CN114522414A - Track folding developments are from retractable jumping pit circulation self-supporting leveling device - Google Patents

Track folding developments are from retractable jumping pit circulation self-supporting leveling device Download PDF

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Publication number
CN114522414A
CN114522414A CN202210068780.8A CN202210068780A CN114522414A CN 114522414 A CN114522414 A CN 114522414A CN 202210068780 A CN202210068780 A CN 202210068780A CN 114522414 A CN114522414 A CN 114522414A
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sand
scraping
supplementing
stage
folding
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CN202210068780.8A
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CN114522414B (en
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董英辉
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Shangluo University
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Shangluo University
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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C19/00—Design or layout of playing courts, rinks, bowling greens or areas for water-skiing; Covers therefor

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  • Structural Engineering (AREA)
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  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The invention discloses a track folding dynamic self-retracting pit circulation self-leveling device which comprises a sand surface connected dynamic balance circulation leveling mechanism, a folding portable guide track and a continuous crossing stable walking mechanism, wherein the continuous crossing stable walking mechanism is clamped on the folding portable guide track in a rolling manner, and the sand surface connected dynamic balance circulation leveling mechanism is fixedly arranged on the upper wall of the continuous crossing stable walking mechanism in a penetrating manner. The invention belongs to the technical field of sports goods, and particularly provides a track folding dynamic self-retracting pit circulating self-leveling device, which applies a self-service principle and a dynamic characteristic principle to automatic leveling of uneven parts on the surface of a pit to realize intelligent dynamic leveling of the surface of the pit; the folding portable guide rail applies the segmentation principle, improves the turnover performance of the sand pit leveling equipment, reduces the maintenance cost of the equipment, and prolongs the service life of the equipment.

Description

Track folding developments are from retractable jumping pit circulation self-supporting leveling device
Technical Field
The invention belongs to the technical field of sports goods, and particularly relates to a track folding dynamic self-retracting pit circulating self-supporting leveling device.
Background
Long jump, also known as rapid jump, is an athletic sports jump project, and the current long jump training competition is carried out by adopting a sand pit, the score of a long jump person is reflected by the contact point of the long jump person and fine sand in the sand pit, the safety of long jump sports is improved by the sand pit, but the pit mark can be left on the fine sand every jump, the precision of subsequent scores is influenced, so that the fine sand needs to be repeatedly leveled, and the workload is remarkably increased.
The prior sand pit leveling device has the following problems:
1. the manually operated leveling device consumes a large amount of manpower, the operators have uneven levels, and the sand pit flatness error is large;
2. automatic leveling device of operation need set up fixed guide along jumping pit length direction, and equipment size is great, can't move, places for a long time and easily makes equipment impaired outdoors for ageing process has increased cost of maintenance, is showing and has reduced equipment life, and simultaneously, current jumping pit automatic leveling device need follow the reciprocating motion of jumping pit many times at the in-process of making level, and efficiency is lower.
Disclosure of Invention
Aiming at the situation and overcoming the defects of the prior art, the invention provides a track folding dynamic self-retracting type sand pit circulating self-supporting leveling device, which adopts a fixed elevation sand scraping mode to scrape and collect sand piles with higher surfaces of sand pits, adopts a conjoined supplementing mode to supplement sand for pits with lower surfaces of sand pits, limits the sand supplementing elevation by virtue of the sand scraping process, enables the sand scraping and sand supplementing processes to be carried out synchronously, can accurately control the surface evenness of the sand pits, adopts a separated folding design mode to enable the device to be more flexibly arranged and moved, improves the turnover performance of sand pit leveling equipment, effectively solves the problem that the equipment is aged and damaged due to difficulty in moving, reduces the equipment maintenance cost and prolongs the service life of the equipment.
The technical scheme adopted by the invention is as follows: the scheme provides a track folding dynamic self-retracting pit circulation self-leveling device, which comprises a sand surface connected dynamic balance circulation leveling mechanism, a folding portable guide track and a continuous crossing stable walking mechanism, wherein the continuous crossing stable walking mechanism is arranged on the folding portable guide track in a rolling and clamping manner, the sand surface connected dynamic balance circulation leveling mechanism is fixedly arranged on the upper wall of the continuous crossing stable walking mechanism in a penetrating manner, the sand surface connected dynamic balance circulation leveling mechanism applies a self-service principle and a dynamic characteristic principle to automatic leveling of uneven parts of the surface of a pit, a sand pile with a higher surface of the pit is scraped and collected by adopting a fixed elevation sand scraping manner, meanwhile, a pit hole with a lower surface of the pit is replenished with sand by adopting a connected replenishment manner, the sand replenishment elevation is limited by the sand scraping process, so that the sand scraping and replenishing processes are carried out synchronously, meanwhile, the surface flatness of the sand pit can be accurately controlled, the folding portable guide rail applies a segmentation principle, the folding portable guide rail is more flexibly arranged and moved by adopting a separation and folding design mode, the occupied space is obviously reduced when the folding portable guide rail is folded, the turnover performance of the sand pit leveling equipment is improved, the problem that the equipment is aged and damaged due to difficulty in moving is effectively solved, the maintenance cost of the equipment is reduced, and the service life of the equipment is prolonged; the sand surface integrated dynamic balance circulating leveling mechanism comprises an integrated calibration high-circulating sand supplementing device, a dynamic sand scraping device, a front sand scraping loose device and a sand sucking device, wherein the dynamic sand scraping device and the integrated calibration high-circulating sand supplementing device are sequentially and fixedly arranged in the middle of the upper wall of the continuous crossing stable traveling mechanism in a penetrating manner, the upper part of the dynamic sand scraping device is in through connection with the upper part of the integrated calibration high-circulating sand supplementing device, the front sand scraping loose device is rotatably arranged on the side wall of the dynamic sand scraping device, the sand sucking device is fixedly arranged on the side wall of the integrated calibration high-circulating sand supplementing device far away from the dynamic sand scraping device, the folding portable guide rail comprises a folding continuous directional limiting guide rail and a rail fixing piece, the folding continuous directional limiting guide rail is symmetrically arranged, the rail fixing piece is clamped at the end part of the folding continuous directional limiting guide rail, and the continuous crossing stable traveling mechanism comprises a continuous crossing traveling device and a traveling frame, the continuous crossing walking device is symmetrically rolled and clamped on the folding continuous directional limiting guide rail, the walking frame is arranged on the continuous crossing walking device, and the sand surface connected dynamic balance circulating leveling mechanism is fixedly arranged in the middle of the walking frame.
Preferably, the integrated calibration high-circulation sand replenishing device comprises an integrated fixed-elevation sand replenishing flat sand box, a circulation sand replenishing transmission assembly and a replenishment box, wherein the integrated fixed-elevation sand replenishing flat sand box is fixedly arranged in the middle of the lower wall of the walking frame in a penetrating manner, the replenishment box is fixedly arranged on the upper wall of the walking frame, the circulation sand replenishing transmission assembly is arranged on the upper wall of the integrated fixed-elevation sand replenishing flat sand box and the side wall of the replenishment box, the circulation sand replenishing transmission assembly and the integrated fixed-elevation sand replenishing flat sand box are sequentially connected in a penetrating manner, the circulation sand replenishing transmission assembly comprises a circulation sand replenishing material line, a sand replenishing power unit and a sand replenishing material line guide conveying pipe, the sand replenishing power unit is fixedly arranged on the side wall of the replenishment box in a penetrating manner, the sand replenishing material line guide conveying pipe is fixedly arranged on the upper wall of the integrated fixed-elevation sand replenishing flat sand box, the sand replenishing material line guide conveying pipe is connected with the upper wall of the integrated fixed-elevation sand replenishing flat sand replenishing box in a penetrating manner, the upper end of the sand supplementing material line guiding conveying pipe is respectively in through connection with the opposite side walls of the replenishing box, the circulating sand supplementing material line is arranged inside the sand supplementing material line guiding conveying pipe in a sliding mode by bypassing the sand supplementing power unit, the circulating sand supplementing material line comprises a sand supplementing steel cable and a sand supplementing baffle, the sand supplementing steel cable is arranged inside the sand supplementing material line guiding conveying pipe and the replenishing box, the sand supplementing baffle is arranged on the side wall of the sand supplementing steel cable in an equidistant array mode in the winding direction of the sand supplementing steel cable, the sand supplementing power unit comprises a sand supplementing motor, a material line power transmission shaft and a sand supplementing transmission disc, the sand supplementing motor is fixedly arranged on the outer side wall of the replenishing box, the material line power shaft is rotatably arranged on the inner side wall of the replenishing box, the material line power transmission shaft is coaxially and fixedly connected with the output end of the sand supplementing motor, the sand supplementing transmission disc is coaxially and fixedly arranged on the material line power transmission shaft, and the annular array of the circumferential side wall of the sand supplementing disc is provided with a sand supplementing transmission shifting sheet, the sand supplementing line guide corner wheels are respectively arranged at the corners of the end parts of the sand supplementing line guide conveying pipes, the sand supplementing line sand cleaning corner wheels are symmetrically and rotatably arranged on the side wall inside the supplementing box, the circulating sand supplementing material respectively bypasses the sand supplementing line guide corner wheels, the sand supplementing line sand cleaning corner wheels and the sand supplementing transmission plate, and the sand supplementing transmission shifting sheet is in transmission connection with the sand supplementing baffle plate passing through the sand supplementing transmission plate; the sand supplementing motor operates and drives the material line power transmission shaft to rotate to drive the sand supplementing transmission disc to rotate, so that the sand supplementing transmission shifting piece rotates, the sand supplementing transmission shifting piece drives the sand supplementing baffle plate passing through the sand supplementing transmission disc to move, the circulating sand supplementing material line moves, and the circulating sand supplementing material line moves along a fixed path under the limiting of the sand supplementing material line guide corner wheel, the sand supplementing material line sand cleaning corner wheel and the sand supplementing transmission disc.
Further, the dynamic sand scraping device comprises a sand scraping working shell, a sand scraping power component and a sand scraping transmission component, wherein the sand scraping working shell is fixedly arranged in the middle of the side wall of the walking frame, the side wall of the sand scraping working shell is fixedly connected with the side wall of the integrated fixed-height sand replenishing and leveling sandbox, the sand scraping power component is arranged in the middle of the side wall of the sand scraping working shell in a penetrating manner, the sand scraping transmission component is arranged in the side wall of the sand scraping working shell and the side wall of the replenishment sandbox in a penetrating manner, the sand scraping working shell is provided with a fixed sand scraping plate and a sand scraping transmission receiving groove, the sand scraping transmission receiving groove is fixedly arranged in the middle of the side wall of the walking frame, the fixed sand scraping plate is fixedly arranged at the lower edge of the side wall of the sand scraping transmission receiving groove far away from the integrated fixed-height sand replenishing and leveling sandbox, the sand scraping power component comprises a sand scraping motor and a sand scraping power shaft, the sand scraping motor is fixedly arranged on the outer side wall of the sand scraping working shell, the sand scraping transmission assembly comprises a sand scraping guide pipe, a sand scraping material line and a sand scraping transmission disc, wherein the sand scraping guide pipe is symmetrically arranged on the outer side wall of the sand scraping working shell in a penetrating and rotating mode, the sand scraping power shaft is arranged on the inner side wall of the sand scraping working shell in an annular equidistant array mode, the sand scraping blades are arranged on the circumferential side wall of the sand scraping power shaft, the sand scraping transmission assembly comprises a sand scraping guide pipe, a sand scraping material line and a sand scraping transmission disc, the sand scraping guide pipe is symmetrically arranged on the outer side wall of the sand scraping working shell in a penetrating mode, the side wall, close to the sand scraping guide pipe, of the supply box is provided with a sand scraping discharging guide groove in a penetrating mode, the upper end of the sand scraping guide pipe is respectively connected with the side wall of the sand scraping discharging guide groove in a penetrating mode, the sand scraping transmission disc is coaxially and fixedly arranged on the material line power shaft, the sand scraping transmission disc is arranged inside the sand scraping discharging guide groove, and the sand scraping transmission receiving groove is arranged on the inner side wall of the sand scraping guide pipe in a sliding mode around the sand scraping transmission disc, a sand scraping material line corner disc is arranged at a corner at the lower end of the sand scraping guide pipe, the sand scraping material line comprises a sand scraping steel cable and sand scraping baffles, the sand scraping steel cable is arranged in the sand scraping guide pipe, the sand scraping transmission receiving groove and the supply box, the sand scraping baffles are arranged on the side wall of the sand scraping steel cable in an equidistant array along the winding direction of the sand scraping steel cable, sand scraping transmission shifting pieces are arranged on the circumferential side wall of the sand scraping transmission disc in an annular equidistant array, and the sand scraping transmission shifting pieces are in transmission connection with the sand scraping baffles passing through the sand scraping transmission disc respectively; the sand scraping motor drives the sand scraping power shaft to rotate, so that the sand scraping blades rotate, the material line power transmission shaft drives the sand scraping transmission disc to rotate, the sand scraping transmission shifting sheet rotates, the sand scraping transmission shifting sheet drives the sand scraping baffle plate passing through the sand scraping transmission disc to move, so that the sand scraping material line moves, the sand scraping material line moves along a fixed path under the limit of the sand scraping transmission disc and the sand scraping material line rotating angle disc, when the dynamic sand scraping device encounters a prominent sand pile, the fixed sand scraping plate scrapes the sand pile, meanwhile, the sand scraping blades stir the scraped sand pile material to the sand scraping transmission receiving groove and fall into the gap of the sand scraping baffle plate, when the sand scraping material line moves, the fine sand scraped by the sand scraping baffle plate drives the scraped fine sand to move along the sand scraping transmission receiving groove and the sand scraping guide pipe, and when the sand scraping baffle plate moves to the inside of the sand scraping discharge guide groove, the fine sand carried by the sand scraping baffle plate falls to the bottom wall of the sand scraping discharge guide groove under the gravity action and slides to the inside of the sand scraping discharge guide box, the sand scraping baffle plate reaches a clean state and enters the sand scraping guide pipe and the sand scraping transmission receiving groove again to transmit fine sand, and the effect of dynamically scraping and efficiently recycling the sand pile protruding on the surface of the sand pit is achieved.
Preferably, the folding continuous directional limit guide rail comprises a first-stage retractable limit guide rail, a second-stage continuous guide rail and a third-stage continuous fixed guide rail, the ends of the first-stage retractable limit guide rail, the second-stage continuous guide rail and the third-stage continuous fixed guide rail are sequentially and rotatably connected, the first-stage retractable limit guide rail comprises a first-stage track base, a first-stage bearing limit track and a retractable track, the first-stage bearing limit track and the retractable track are respectively and fixedly arranged on the upper wall of the first-stage track base, the first-stage bearing limit track and the retractable track are fixedly connected with the ends of the retractable track, retractable guide slopes are symmetrically arranged on the edge of the upper wall of the retractable track, the second-stage continuous guide rail comprises a second-stage track base and a second-stage bearing limit track, the end of the first-stage bearing limit track close to the second-stage continuous guide rail and the end of the second-stage bearing limit track close to the first-stage retractable limit guide rail are respectively provided with track interface coupling arc surfaces, the middle part of the track interface coupling arc surface is provided with a first-stage folding rotating groove, a first-stage folding connecting rod is arranged in the first-stage folding rotating groove, two ends of the first-stage folding connecting rod are respectively and rotatably connected with the side wall of the first-stage folding rotating groove, the third-stage connecting fixed guide rail comprises a third-stage track base and a third-stage bearing limiting track, the end part of the third-stage track base close to the second-stage connecting guide rail and the end part of the second-stage track base close to the third-stage connecting fixed guide rail are respectively provided with a base interface coupling arc surface, the middle part of the base interface coupling arc surface is provided with a second-stage folding rotating groove, a second-stage folding connecting rod is arranged in the second-stage folding rotating groove, two ends of the second-stage folding connecting rod are respectively and rotatably connected with the side wall of the second-stage folding rotating groove, the first-stage bearing limiting track, the second-stage bearing limiting track and the side wall of the third-stage bearing limiting track are respectively and symmetrically provided with limiting clamping grooves, the side walls of the second-stage track base and the third-stage track base are respectively and fixedly provided with a retractable handrail; the track interface coupling arc surface keeps a bonding state under the restriction of the first-stage folding connecting rod, the base interface coupling arc surface keeps a bonding state under the restriction of the second-stage folding connecting rod, when an operator holds and lifts the retractable handrail, the second-stage continuous guide rail rotates under the limitation of the first-stage folding connecting rod, the third-stage continuous fixed guide rail rotates under the limitation of the second-stage folding connecting rod, the track interface coupling arc surface and the base interface coupling arc surface are respectively kept in a rolling fit state, so that the first-stage retractable limiting guide rail, the second-stage continuous guide rail and the third-stage continuous fixed guide rail are always reliably connected, when the first-stage retractable limiting guide rail, the second-stage continuous guide rail and the third-stage continuous fixed guide rail are unfolded, the upper walls of the retractable rail, the first-stage bearing limiting rail, the second-stage bearing limiting rail and the third-stage bearing limiting rail are located on the same horizontal plane, and the limiting clamping grooves are located on the same horizontal plane.
As a further preferred aspect of the present invention, the continuous crossing traveling device includes a crossing traveling assembly, a crossing limiting assembly and a traveling power motor, the crossing traveling assembly is rolled on the upper wall of the folding continuous directional limiting guide rail, the crossing limiting assembly is fixed on the side wall of the crossing traveling assembly, the traveling power motors are symmetrically fixed on the lower wall of the traveling frame, the traveling power motor is in transmission connection with the crossing traveling assembly, the crossing traveling assembly includes a traveling limiting frame and traveling wheel bodies, the traveling limiting frame is symmetrically fixed on the lower wall of the end portion of the traveling frame, the traveling wheel body array is rotatably arranged on the inner side wall of the traveling limiting frame, the traveling wheel bodies are rolled on the upper wall of the folding continuous directional limiting guide rail, traveling belts are respectively wound between the traveling wheel bodies, and a traveling power shaft is coaxially fixed at the output end of the traveling power motor, the crossing limiting assembly comprises an anti-overturning limiting rod and crossing limiting wheels, the anti-overturning limiting rod is symmetrically arranged on the lower wall of the walking limiting frame in an array mode, the anti-overturning limiting rod is arranged on the side edge of the walking wheel body, the crossing limiting wheels are rotatably arranged at the lower ends of the anti-overturning limiting rods, the crossing limiting wheels are arranged in limiting clamping grooves, and the crossing limiting wheels and the side walls of the limiting clamping grooves are in rolling fit; the running power motor runs and drives the running power shaft to rotate to drive the running wheel body to rotate, the running wheel body is driven by a running belt to achieve a synchronous linkage state, when the running wheel body moves along the upper wall of the folding continuous directional limiting guide rail, the running limiting frame is driven to move, the overturn-preventing limiting rod is driven to move, the overturn-preventing limiting wheel rolls in the limiting clamping groove, the stride-preventing limiting component locks the stride-preventing running component on the folding continuous directional limiting guide rail, when the running wheel body runs to the folding track, the stride-preventing limiting component cannot lock the stride-preventing running component due to the fact that the limiting clamping groove is not arranged on the side wall of the folding track, the folding track enables an operator to lift the sand surface integrated dynamic balance circulation leveling mechanism and the continuous stride stable mechanism from the folding continuous directional limiting guide rail, and when the operator places the sand surface integrated dynamic balance circulation leveling mechanism and the continuous stride stable running mechanism on the folding continuous directional limiting guide rail, the retractable guide slope guides the crossing limit wheels to facilitate placement operation, the track interface coupling arc surface enables the upper wall of the joint of the primary retractable limit guide rail and the secondary splicing guide rail to have a vacancy, the track interface coupling arc surface and the base interface coupling arc surface enable the limit clamping groove of the joint of the primary retractable limit guide rail and the secondary splicing guide rail and the joint of the secondary splicing guide rail and the tertiary splicing fixed guide rail to have a vacancy, when the crossing walking assembly runs to the joint of the primary retractable limit guide rail and the secondary splicing guide rail, the walking wheel body passing through the vacancy of the joint is suspended, the crossing walking assembly is limited by the crossing limit assembly, the rest walking wheel bodies continue to be in rolling contact with the upper wall of the folding splicing directional limit guide rail, so that the crossing walking assembly stably crosses the joint of the primary retractable limit guide rail and the secondary splicing guide rail, and the crossing limit assembly stably and respectively at the joint of the primary retractable limit guide rail and the secondary splicing guide rail by adopting the same crossing method, The joint of the second-stage connecting guide rail and the third-stage connecting fixed guide rail.
Furthermore, the front sand-loosening device comprises a sand-loosening comb and a sand-loosening stop block, the sand-loosening comb is rotatably arranged on the outer side wall of the sand-scraping working shell, the sand-loosening stop block is fixedly arranged on the outer side wall of the sand-scraping working shell, the sand-loosening comb comprises sand-loosening connecting rods, sand-loosening rotating rods and comb teeth, the sand-loosening rotating rods are symmetrically and rotatably arranged on the outer side wall of the sand-scraping working shell, two ends of each sand-loosening connecting rod are respectively and fixedly arranged on the side wall of the end part of each sand-loosening rotating rod, and the comb teeth are fixedly arranged on the side wall of each sand-loosening connecting rod in an equidistant array; when the continuous crossing traveling device drives the integrated calibration high-circulation sand replenishing device and the dynamic sand scraping device to move along the folding portable guide track, if the moving direction is from the three-stage continuous fixed guide rail to the first-stage retractable limiting guide rail, the comb teeth fall to the surface of the sand pit under the action of gravity, the sand loosening rotary rod is inserted into the sand pit under the action of resistance and rotates at the same time, when the sand loosening rotary rod touches the sand loosening stop block, the sand loosening rotating rod stops rotating, the sand loosening comb performs sand loosening treatment on the surface of the sand pit in the process of continuing to move the crossing travelling device, if the moving direction of the crossing travelling device is from a first-stage retraction limiting guide rail to a third-stage continuous fixed guide rail, the comb teeth float to the surface of the sand pit under the resistance effect of the sand pit, and the sand loosening device breaks up sand blocks consolidated on the surface of the sand pit before scraping, thereby effectively improving the comfort of jumping the sand pit.
Furthermore, the sand suction device comprises a sand suction pipe, a sand suction fan and a release pipe, the sand suction pipe and the sand suction fan are fixedly arranged on the outer side wall of the supply box, the release pipe symmetrically penetrates through the inner side wall of the supply box, the sand suction pipe is communicated with the sand suction fan, the upper end of the release pipe is communicated with the side wall of the sand suction pipe, a filter sheet is arranged on the inner wall of the end part, close to the sand suction fan, of the sand suction pipe, and a one-way opening and closing sheet is rotatably arranged at the lower end inside the release pipe; before leveling the surface of a sand pit, an operator firstly uses a sand suction device to store a certain amount of fine sand in a supply box, after the operator starts a sand suction fan, the sand suction fan drives the gas in a sand suction pipe to flow, so that the pressure in the sand suction pipe is reduced, a one-way opening and closing sheet is closed under the action of the air pressure, the end part of the sand suction pipe far away from the supply box is moved at the side position of the sand pit, the sand suction pipe sucks the fine sand, when the fine sand falls to a filter sheet, the fine sand is blocked by the filter sheet and slides to a one-way opening and closing sheet in a release pipe, when the gravity of the fine sand accumulated on the one-way opening and closing sheet and the gravity of the one-way opening and closing sheet are greater than the action of the air pressure thrust applied to the one-way opening and closing sheet, the one-way opening and closing sheet is closed again, so that dust is prevented from spreading, and when a sand filling baffle on a circulating sand filling material line moves and bypasses a sand filling transmission disc, the fine sand enters the interior of the fine sand in the replenishment box and drives the fine sand to move, when the sand replenishment baffle enters the interior of the sand replenishment material line guide conveying pipe and passes through the upper part of the integrated fixed-height sand replenishment flat sand box, the fine sand carried by the sand replenishment baffle falls into the interior of the integrated fixed-height sand replenishment flat sand box under the action of gravity and is in contact with the surface of a sand pit, when the sand replenishment baffle returns to the interior of the replenishment box again, the circulating sand replenishment material line moves obliquely upwards under the guide action of the sand replenishment material line sand cleaning corner wheel and the sand replenishment transmission disc, when the sand replenishment baffle leaves the fine sand in the replenishment box, the fine sand carried by the sand replenishment baffle slides down under the action of gravity and vibration, so that the sand replenishment baffle reaches the sand replenishment transmission disc and effectively reduces the risk of transmission failure of the sand replenishment transmission disc and the circulating sand replenishment material line, and when the interior of the integrated fixed-height sand replenishment flat sand box is filled with the fine sand, the input quantity and the output quantity of the circulating sand replenishment material line are balanced, make the flat sandbox of disjunctor fixed elevation benefit husky inside be full of fine sand all the time, can not spill over simultaneously, realized the intelligent dynamic supply to fine sand, the flat sandbox lower limb of disjunctor fixed elevation benefit husky scrapes the sand pit surface, makes the face of accomplishing of benefit husky remain the leveling condition all the time, has realized accurate benefit husky.
The invention with the structure has the following beneficial effects:
(1) the sand surface integrated dynamic balance circulating leveling mechanism applies a self-service principle and a dynamic characteristic principle to automatic leveling of uneven parts of the surface of the sand pit, so that the sand scraping and sand supplementing processes are synchronously performed, and meanwhile, the surface flatness of the sand pit can be accurately controlled;
(2) the folding portable guide rail applies the division principle, improves the turnover performance of the sand pit leveling equipment, effectively solves the problem that the equipment is aged and damaged due to difficult moving, reduces the maintenance cost of the equipment and prolongs the service life of the equipment;
(3) the lower edge of the conjoined fixed-height sand-supplementing and sand-leveling box scrapes the surface of the sand pit, so that the sand-supplementing finished surface is always kept in a flat state, and accurate sand supplementation is realized;
(4) the circulating sand supplementing transmission assembly enables the interior of the connected fixed-height sand supplementing flat sand box to be filled with fine sand all the time, meanwhile, the fine sand cannot overflow, and intelligent dynamic supplement of the fine sand is realized;
(5) the dynamic sand scraping device achieves the effects of dynamically scraping and efficiently recovering sand piles protruding from the surface of the sand pit;
(6) the connection mode of the spanning walking device and the folding continuous directional limiting guide rail and the folding function of the folding continuous directional limiting guide rail enable the equipment to be split into a plurality of parts, so that the equipment occupies smaller space and is more flexible during transportation, and the equipment has good turnover performance;
(7) the continuous crossing traveling device adopts a plurality of traveling wheel bodies and a plurality of crossing limiting components to be matched, so that the equipment can stably run along the folding continuous directional limiting guide rail;
(8) the sand loosening device before scraping breaks up sand blocks consolidated on the surface of the sand pit, so that the long jump comfort of the sand pit is effectively improved;
(9) inhale husky device and effectively reduced the manpower consumption, effectively prevented simultaneously that the dust from flying upward.
Drawings
Fig. 1 is a schematic structural diagram of a dynamic self-retracting pit circulation self-leveling device for track folding according to the present invention;
fig. 2 is a schematic structural diagram of a track folding dynamic self-retracting pit circulation self-leveling device according to the present invention after folding, connection, orientation and limiting guide rails are unfolded;
FIG. 3 is a schematic structural diagram of the integrated calibration high-cycle sand-replenishing device according to the present invention;
FIG. 4 is a front sectional view of the integrated calibration high-circulation sand-replenishing device provided by the invention;
FIG. 5 is a schematic structural view of a dynamic sand-scraping device according to the present invention;
FIG. 6 is a side sectional view of the sand face conjoined dynamic balance circulation leveling mechanism provided by the present invention;
FIG. 7 is an enlarged view of a portion A of FIG. 1;
FIG. 8 is a partial enlarged view of portion B of FIG. 1;
FIG. 9 is a schematic structural view of the continuous crossing walking device according to the present invention;
FIG. 10 is an enlarged view of a portion C of FIG. 2;
fig. 11 is a side sectional view of the sand sucking device according to the present invention.
Wherein, 1, a sand surface connecting dynamic balance circulation leveling mechanism, 11, a connecting calibration high circulation sand-supplementing device, 111, a connecting calibration high sand-supplementing sand-leveling box, 112, a circulation sand-supplementing transmission component, 1120, a circulation sand-supplementing material line, 1121, a sand-supplementing power unit, 1122, a sand-supplementing material line guide conveying pipe, 1123, a sand-supplementing steel cable, 1124, a sand-supplementing baffle plate, 1125, a sand-supplementing motor, 1126, a material line power transmission shaft, 1127, a sand-supplementing transmission disk, 1128, a sand-supplementing transmission shifting sheet, 1129, a sand-supplementing material line guide corner wheel, 113, a supply box, 1130, a sand-supplementing material line sand-cleaning corner wheel, 1131, a sand-scraping discharge guide groove, 12, a dynamic sand-scraping device, 121, a sand-scraping working shell, 1210, a fixed sand-scraping plate, 1211, a sand-scraping transmission receiving groove, 122, a sand-scraping power component, 1220, a sand-scraping motor, 1221, a sand-scraping shaft, 1222, a sand-scraping blade, 123, a sand-scraping transmission component, 1230 and a sand-scraping guide pipe, 1231. a sand scraping material line, 1232, a sand scraping transmission disc, 1233, a sand scraping material line corner disc, 1234, a sand scraping steel cable, 1235, a sand scraping baffle, 1236, a sand scraping transmission plectrum, 13, a sand scraping front loose device, 131, a sand loosening comb, 1310, a sand loosening connecting rod, 1311, a sand loosening rotating rod, 1312, comb teeth, 132, a sand loosening block, 14, a sand suction device, 141, a sand suction pipe, 1410, a filter plate, 142, a sand suction fan, 143, a release pipe, 1430, a one-way opening and closing plate, 2, a folding portable guide rail, 21, a folding continuous directional limit guide rail, 211, a primary retracting limit guide rail, 2110, a primary rail base, 2111, a primary bearing limit rail, 2112, a primary rail base, 2113, a retracting guide slope, 212, a secondary continuous guide rail, 2120, a secondary bearing limit rail base, 2121, a secondary bearing limit rail, 2122, a rail interface coupling arc surface, 2123, a primary folding rotating groove, 2124, a connecting rod, 213. three-level continuous fixed guide rails, 2130, a three-level rail base, 2131, three-level bearing limiting rails, 2132, a base interface coupling arc surface, 2133, a two-level folding rotating groove, 2134, two-level folding connecting rods, 2140, a limiting clamping groove, 2141, a retractable handrail, 22, a rail fixing piece, 3, a continuous crossing stable walking mechanism, 31, a continuous crossing walking device, 311, a crossing walking component, 3110, a walking limiting frame, 3111, a walking wheel body, 3112, a walking belt, 312, a crossing limiting component, 3120, an anti-overturning limiting rod, 3121, a crossing limiting wheel, 313, a walking power motor, 3130, a walking power shaft, 32 and a walking frame.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in figures 1 and 2, the proposal provides a track folding dynamic self-retracting pit circulation self-leveling device, which comprises a sand surface connected dynamic balance circulation leveling mechanism 1, a folding portable guide track 2 and a continuous crossing stable walking mechanism 3, wherein the continuous crossing stable walking mechanism 3 is clamped on the folding portable guide track 2 in a rolling way, the sand surface connected dynamic balance circulation leveling mechanism 1 is fixedly arranged on the upper wall of the continuous crossing stable walking mechanism 3 in a penetrating way, the sand surface connected dynamic balance circulation leveling mechanism 1 comprises a connected calibration high-circulation sand-filling device 11, a dynamic sand-scraping device 12, a scraping front sand-loosening device 13 and a sand-absorbing device 14, the dynamic sand-scraping device 12 and the connected calibration high-circulation sand-filling device 11 are fixedly arranged in the middle of the upper wall of the continuous crossing stable walking mechanism 3 in a penetrating way in sequence, the upper part of the dynamic sand-scraping device 12 is connected with the upper part of the connected calibration high-circulation sand-filling device 11, the front sand loosening device 13 is rotatably arranged on the side wall of the dynamic sand scraping device 12, the sand sucking device 14 is fixedly arranged on the side wall of the integrated calibration high-cycle sand supplementing device 11 far away from the dynamic sand scraping device 12, the folding portable guide track 2 comprises a folding continuous directional limit guide rail 21 and a track fixing piece 22, the folding continuous directional limit guide rail 21 is symmetrically arranged, the track fixing piece 22 is arranged at the end part of the folding continuous directional limit guide rail 21 in a sliding clamping manner, the continuous crossing stable walking mechanism 3 comprises a continuous crossing walking device 31 and a walking frame 32, the continuous crossing walking device 31 is symmetrically arranged on the folding continuous directional limit guide rail 21 in a rolling and clamping manner, the walking frame 32 is arranged on the continuous crossing walking device 31, and the sand surface integrated dynamic balance cycle leveling mechanism 1 is fixedly arranged in the middle of the walking frame 32.
As shown in fig. 2-4, the integrated calibration high-cycle sand-replenishing device 11 comprises an integrated fixed-elevation sand-replenishing flat-sand box 111, a cycle sand-replenishing transmission component 112 and a replenishment box 113, wherein the integrated fixed-elevation sand-replenishing flat-sand box 111 is fixedly arranged in the middle of the lower wall of the traveling frame 32, the replenishment box 113 is fixedly arranged on the upper wall of the traveling frame 32, the cycle sand-replenishing transmission component 112 is arranged on the upper wall of the integrated fixed-elevation sand-replenishing flat-sand box 111 and the sidewall of the replenishment box 113, the cycle sand-replenishing transmission component 112 and the integrated fixed-elevation sand-replenishing flat-sand box 111 are sequentially connected in a penetrating manner, the cycle sand-replenishing transmission component 112 comprises a cycle sand-replenishing line 1120, a sand-replenishing power unit 1121 and a sand-replenishing line guide conveying pipe 1122, the sand-replenishing power unit 1121 is fixedly arranged on the sidewall of the replenishment box 113, the sand-replenishing line guide conveying pipe 1122 is fixedly arranged on the upper wall of the integrated fixed-elevation sand-replenishing flat-replenishing box 111, the lower wall of the sand-replenishing line guide conveying pipe 1122 is connected with the upper wall of the integrated fixed-elevation sand-replenishing flat-replenishing sand-replenishing box 111 in a penetrating manner, the upper end of a sand supplementing material line guide conveying pipe 1122 is respectively communicated with the opposite side walls of a replenishing tank 113, a circulating sand supplementing material line 1120 bypasses a sand supplementing power unit 1121 and is arranged inside the sand supplementing material line guide conveying pipe 1122 in a sliding manner, the circulating sand supplementing material line 1120 comprises a sand supplementing steel cable 1123 and a sand supplementing baffle 1124, the sand supplementing steel cable 1123 is arranged inside the sand supplementing material line guide conveying pipe 1122 and the replenishing tank 113, the sand supplementing baffle 1124 is arranged on the side wall of the sand supplementing steel cable 1123 along the winding direction of the sand supplementing steel cable 1123 at equal intervals, the sand supplementing power unit 1121 comprises a sand supplementing motor 1125, a material line power transmission shaft 1126 and a sand supplementing transmission disc 1127, the sand supplementing motor 1125 is fixedly arranged on the outer side wall of the replenishing tank 113, the material line power transmission shaft is rotatably arranged on the inner side wall of the replenishing tank 113, the material line power transmission shaft 1126 is coaxially and fixedly connected with the output end of the sand supplementing motor 1125, the sand supplementing disc 1127 is coaxially and fixedly arranged on the material line power transmission shaft 1126, the sand supplementing transmission discs 1127 are provided with sand supplementing transmission shifting pieces 1128 on the circumferential side wall in an annular array, sand supplementing line guide corner wheels 1129 are respectively arranged at corners of the end parts of the sand supplementing line guide conveying pipes 1122, sand supplementing line sand cleaning corner wheels 1130 are symmetrically and rotatably arranged on the inner side wall of the supplementing box 113, circulating sand supplementing materials respectively bypass the sand supplementing line guide corner wheels 1129, the sand supplementing line sand cleaning corner wheels 1130 and the sand supplementing transmission discs 1127, and the sand supplementing transmission shifting pieces 1128 are respectively in transmission connection with sand supplementing baffle plates 1124 passing through the sand supplementing transmission discs 1127; the sand transmission assembly 112 is mended in circulation makes the fixed elevation of disjunctor mend husky flat sandbox 111 inside and be full of fine sand all the time, can not overflow simultaneously, has realized the intelligent dynamic supply to fine sand, and the fixed elevation of disjunctor mends husky flat sandbox 111 lower limb and strickles off to the sand pit surface, makes to mend husky completion face and remain the leveling state all the time, has realized accurate mend husky.
As shown in fig. 5 and 6, the dynamic sand-scraping device 12 includes a sand-scraping working housing 121, a sand-scraping power assembly 122 and a sand-scraping transmission assembly 123, the sand-scraping working housing 121 is fixedly disposed at the middle portion of the side wall of the traveling frame 32, the side wall of the sand-scraping working housing 121 is fixedly connected to the side wall of the integrated fixed-height sand-replenishing sand-leveling box 111, the sand-scraping power assembly 122 is penetratingly disposed at the side wall of the sand-scraping working housing 121, the sand-scraping transmission assembly 123 is penetratingly disposed at the side wall of the sand-scraping working housing 121 and the side wall of the replenishment box 113, the sand-scraping working housing 121 is provided with a fixed sand-scraping plate 1210 and a sand-scraping transmission receiving groove 1211, the sand-scraping transmission receiving groove 1211 is fixedly disposed at the middle portion of the side wall of the traveling frame 32, the fixed sand-scraping plate 1210 is fixedly disposed at the lower edge of the side wall of the sand-scraping transmission receiving groove 1211 far from the integrated fixed-height sand-replenishing sand-leveling box 111, the sand-scraping power assembly 122 includes a sand-scraping motor 1220 and a sand-scraping power shaft 1221, the sand-scraping motor 1220 is fixedly disposed at the outer side wall of the sand-scraping working housing 121, the sand scraping power shaft 1221 is arranged on the inner side wall of the sand scraping working shell 121 in a penetrating and rotating mode, the sand scraping power shaft 1221 is arranged above the fixed sand scraping plate 1210, the sand scraping power shaft 1221 is coaxially and fixedly connected with the output end of the sand scraping motor 1220, the sand scraping blades 1222 are arranged on the circumferential side wall of the sand scraping power shaft 1221 in an annular equidistant array, the sand scraping transmission assembly 123 comprises a sand scraping guide pipe 1230, a sand scraping line 1231 and a sand scraping transmission disc 1232, the sand scraping guide pipe 1230 is symmetrically arranged on the outer side wall of the sand scraping working shell 121 in a penetrating mode, the side wall of the supply box 113 close to the sand scraping guide pipe 1230 is provided with a sand scraping discharge guide groove 1131 in a penetrating mode, the upper end of the sand scraping guide pipe 1230 is respectively connected with the side wall of the sand scraping discharge guide groove 1131 in a penetrating mode, the sand scraping transmission disc 1232 is coaxially and fixedly arranged on the material line power transmission shaft 1126, the sand scraping transmission disc 1232 is arranged inside the sand scraping discharge guide groove 1131, the sand scraping line 1231 is arranged inside the sand scraping guide pipe 1211 and on the upper portion of the sand scraping transmission groove 1230 in a sliding mode around the sand scraping transmission disc 1232, a corner plate of a sand scraping material line 1231 is arranged at the corner of the lower end of the sand scraping guide pipe 1230, the sand scraping material line 1231 comprises a sand scraping steel cable 1234 and a sand scraping baffle 1235, the sand scraping steel cable 1234 is arranged in the sand scraping guide pipe 1230, the sand scraping transmission receiving groove 1211 and the supply box 113, the sand scraping baffle 1235 is arranged on the side wall of the sand scraping steel cable 1234 at equal intervals along the winding direction of the sand scraping steel cable 1234, sand scraping transmission shifting pieces 1236 are arranged on the circumferential side wall of the sand scraping transmission plate 1232 at equal intervals in an annular array mode, and the sand scraping transmission shifting pieces 1236 are in transmission connection with the sand scraping baffle 1235 passing through the sand scraping transmission plate 1232 respectively; the dynamic sand scraping device 12 achieves the effect of dynamically scraping and efficiently recovering sand piles protruding from the surface of a sand pit.
As shown in fig. 7 and 8, the folding connection orientation limit rail 21 includes a first-stage folding and unfolding limit rail 211, a second-stage connection rail 212 and a third-stage connection fixed rail 213, the first-stage folding and unfolding limit rail 211, the second-stage connection rail 212 and the third-stage connection fixed rail 213 are sequentially and rotatably connected, the first-stage folding and unfolding limit rail 211 includes a first-stage rail base 2110, a first-stage bearing limit rail 2111 and a folding and unfolding rail 2112, the first-stage bearing limit rail 2111 and the folding and unfolding rail 2112 are respectively and fixedly disposed on the upper wall of the first-stage rail base 2110, the first-stage bearing limit rail 2111 and the end of the folding and unfolding rail 2112 are fixedly connected, the edge of the upper wall of the folding and unfolding rail 2112 is symmetrically provided with a folding and unfolding guide slope 2113, the second-stage connection rail 212 includes a second-stage bearing limit rail base 2120 and a second-stage bearing limit rail 2121, the end of the first-stage bearing limit rail 2111 close to the first-stage folding and the end of the first-stage folding and unfolding limit rail 211 are respectively provided with a rail 2122 with a rail interface coupling surface 2122, a first-stage folding and rotating groove 2123 is arranged in the middle of the rail interface coupling arc surface 2122, a first-stage folding and rotating connecting rod 2124 is arranged in the first-stage folding and rotating groove 2123, two ends of the first-stage folding and connecting rod 2124 are respectively and rotatably connected with the side wall of the first-stage folding and rotating groove 2123, the third-stage connecting and fixing rail 213 comprises a third-stage rail base 2130 and a third-stage bearing and limiting rail 2131, the end part of the third-stage rail base 2130 close to the second-stage connecting and rotating rail 212 and the end part of the second-stage rail base 2120 close to the third-stage connecting and fixing rail 213 are respectively provided with a base interface coupling arc surface 2132, the middle part of the base interface coupling arc surface 2132 is provided with a second-stage folding and rotating groove 2133, two ends of the second-stage folding and connecting rod 2134 are respectively and rotatably connected with the side wall of the second-stage folding and rotating groove 2133, a limiting groove 2140 is respectively and symmetrically arranged on the side walls of the first-stage bearing and limiting rail 2111, the second-stage bearing and the limiting rail 2121 and the third-bearing and the limiting rail 2131, the side walls of the secondary track base 2120 and the tertiary track base 2130 are respectively and fixedly provided with a retractable handrail 2141; the folding function of the folding continuous directional limiting guide rail 21 greatly improves the turnover of the equipment.
As shown in fig. 9, the continuous crossing traveling device 31 includes a crossing traveling assembly 311, a crossing limiting assembly 312 and a traveling power motor 313, the crossing traveling assembly 311 is arranged on the upper wall of the folding continuous directional limiting guide rail 21 in a rolling manner, the crossing limiting assembly 312 is fixedly arranged on the side wall of the crossing traveling assembly 311, the traveling power motor 313 is symmetrically and fixedly arranged on the lower wall of the traveling frame 32, the traveling power motor 313 is in transmission connection with the crossing traveling assembly 311, the crossing traveling assembly 311 includes a traveling limiting frame 3110 and traveling wheel bodies 3111, the traveling limiting frame 3110 is symmetrically and fixedly arranged on the lower wall of the end portion of the traveling frame 32, the array of traveling wheel bodies 3111 is rotatably arranged on the inner side wall of the traveling limiting frame 3110, the traveling wheel bodies 3111 is arranged on the upper wall of the folding continuous directional limiting guide rail 21 in a rolling manner, traveling belts 3112 are respectively wound between the traveling wheel bodies 3111, the output end of the traveling power motor 313 is coaxially and fixedly provided with a traveling power shaft 3130, the walking power shaft 3130 penetrates through the side wall of the walking limiting frame 3110 and is coaxially and fixedly connected with the walking wheel body 3111, the crossing limiting assembly 312 comprises an anti-overturn limiting rod 3120 and a crossing limiting wheel 3121, the anti-overturn limiting rods 3120 are symmetrically arranged on the lower wall of the walking limiting frame 3110 in an array manner, the anti-overturn limiting rod 3120 is arranged on the side edge of the walking wheel body 3111, the crossing limiting wheel 3121 is rotatably arranged at the lower end of the anti-overturn limiting rod 3120, the crossing limiting wheel 3121 is arranged in the limiting clamping groove 2140, and the crossing limiting wheel 3121 and the side wall of the limiting clamping groove 2140 are in rolling fit; the continuous spanning running gear 31 enables the equipment to run smoothly along the folding succession oriented curb rails 21.
As shown in fig. 10, the sand loosening device 13 before scraping includes a sand loosening comb 131 and a sand loosening stopper 132, the sand loosening comb 131 is rotatably disposed on the outer sidewall of the sand scraping working housing 121, the sand loosening stopper 132 is fixedly disposed on the outer sidewall of the sand scraping working housing 121, the sand loosening comb 131 includes a sand loosening connecting rod 1310, a sand loosening rotating rod 1311 and comb teeth 1312, the sand loosening rotating rod 1311 is symmetrically and rotatably disposed on the outer sidewall of the sand scraping working housing 121, two ends of the sand loosening connecting rod 1310 are respectively fixedly disposed on the sidewalls of the end portions of the sand loosening rotating rod 1311, and the comb teeth 1312 are fixedly disposed on the sidewalls of the sand loosening connecting rod 1310 in an equally spaced array; the sand loosening device 13 breaks up sand blocks consolidated on the surface of the sand pit before scraping, and the comfort of jumping away of the sand pit is effectively improved.
As shown in fig. 11, the sand suction device 14 includes a sand suction pipe 141, a sand suction blower 142 and a release pipe 143, the sand suction pipe 141 and the sand suction blower 142 are fixedly arranged on the outer side wall of the supply tank 113, the release pipe 143 symmetrically penetrates through the inner side wall of the supply tank 113, the sand suction pipe 141 and the sand suction blower 142 are connected in a penetrating manner, the upper end of the release pipe 143 is connected in a penetrating manner with the side wall of the sand suction pipe 141, a filter 1410 is arranged on the inner wall of the end part of the sand suction pipe 141 close to the sand suction blower 142, and a one-way opening and closing sheet 1430 is rotatably arranged at the lower end of the inner part of the release pipe 143; the sand suction device 14 effectively reduces the manpower consumption and simultaneously effectively prevents the dust from flying.
When the device is used, an operator conveys the device to the periphery of a sand pit, in an initial state, the sand surface integrated dynamic balance circulation leveling mechanism 1 and the continuous crossing stable traveling mechanism 3 are of an integral structure, the folding portable guide track 2 is folded and stored independently, in a device preparation stage, the operator firstly lays the track, the folding portable guide track 2 is symmetrically placed at two sides of the sand pit, the operator holds and lifts the retractable handrail 2141, the track interface coupling arc surface 2122 keeps a joint state under the limitation of the first-stage folding connecting rod 2124, the base interface coupling arc surface 2132 keeps a joint state under the limitation of the second-stage folding connecting rod 2134, the second-stage connecting guide rail 212 rotates under the limitation of the first-stage folding connecting rod 2124, the third-stage connecting fixed guide rail 213 rotates under the limitation of the second-stage folding connecting rod 2134, and the track interface coupling arc surface 2122 and the base interface coupling arc surface 2132 respectively keep a rolling joint state, the primary retractable limiting guide rail 211, the secondary continuous guide rail 212 and the tertiary continuous fixed guide rail 213 are always reliably connected, after the primary retractable limiting guide rail 211, the secondary continuous guide rail 212 and the tertiary continuous fixed guide rail 213 are unfolded, the upper walls of the retractable rail 2112, the primary bearing limiting rail 2111, the secondary bearing limiting rail 2121 and the tertiary bearing limiting rail 2131 are positioned at the same horizontal plane, the limiting clamping groove 2140 is positioned at the same horizontal plane, an operator places the rail fixing piece 22 on the side wall of the tertiary continuous fixed guide rail 213 and adjusts the position of the folding continuous directional limiting guide rail 21, the rail laying is completed, then the sand surface conjoined dynamic balance circulation leveling mechanism 1 and the continuous crossing stable traveling mechanism 3 are placed on the folding continuous directional limiting guide rail 21, so that the crossing limiting wheel 3121 is respectively clamped into the two sides of the retractable rail 2112 through the slope guide surface 3, and finally the replenishment box is subjected to sand pre-storage operation, the operator starts sand suction fan 142, sand suction fan 142 drives the inside gas flow of sand suction pipe 141, make sand suction pipe 141 internal gas pressure reduce, unidirectional opening and closing piece 1430 closes under the atmospheric pressure effect, the operator operates the tip that sand suction pipe 141 keeps away from supply tank 113 and moves in the side position of the sand pit, sand suction pipe 141 inhales fine sand, after fine sand drops to filter 1410, fine sand is stopped by filter 1410 and is slipped onto unidirectional opening and closing piece 1430 in release pipe 143, when the gravity of the fine sand that piles up on unidirectional opening and closing piece 1430 and unidirectional opening and closing piece 1430 is greater than the atmospheric pressure thrust effect that unidirectional opening and closing piece 1430 received, when the formula is established promptly:
S(P1-P2)<(m1-m2)g
the fine sand opens the unidirectional opening and closing piece 1430 and drops into the supply tank 113, wherein S represents the cross-sectional area of the unidirectional opening and closing piece 1430, P1Denotes standard atmospheric pressure, P2Indicates the atmospheric pressure m inside the sand suction pipe 1411Represents the mass m of the one-way opening/closing piece 14302The mass of fine sand accumulated on the one-way opening and closing piece 1430 is shown, g represents the gravity acceleration, and after the fine sand leaves the one-way opening and closing piece 1430, the one-way opening and closing piece 1430 is closed again to prevent the dust from spreading, so that the equipment preparation work is completed.
When the surface of the sand pit needs to be leveled, an operator starts a sand supplementing motor 1125, the sand supplementing motor 1125 drives a material line power transmission shaft 1126 to rotate to drive a sand supplementing transmission disc 1127 to rotate, so that a sand supplementing transmission shifting sheet 1128 rotates, the sand supplementing transmission shifting sheet 1128 drives a sand supplementing baffle 1124 passing through the sand supplementing transmission disc 1127 to move, so that a circulating sand supplementing material line 1120 moves, the circulating sand supplementing material line 1120 moves along a fixed path under the limit of a sand supplementing material line guide corner wheel 1129, a sand supplementing material line sand cleaning corner wheel 1130 and the sand supplementing transmission disc 1127, after the sand supplementing baffle 1124 on the circulating sand supplementing material line 1120 moves and bypasses the sand supplementing transmission disc 1127, the sand supplementing baffle 1124 enters the interior of fine sand in a supply tank 113 and drives the fine sand to move, when the sand supplementing baffle 1124 enters the interior of a sand supplementing material line guide conveying pipe 1122 and passes through the upper part of an integrated sand supplementing leveling tank 111, the fine sand supplementing baffle 1124 falls into the integrated sand supplementing leveling tank 111 under the interior of the integrated sand supplementing tank under the action of gravity and contacts the integrated sand leveling surface of the integrated sand pit 111, when the sand-supplementing baffle 1124 returns to the interior of the replenishment tank 113 again, the circulating sand-supplementing line 1120 moves obliquely upward under the guiding action of the sand-supplementing line sand-cleaning corner wheel 1130 and the sand-supplementing driving disk 1127, when the sand-supplementing baffle 1124 leaves the fine sand in the replenishment tank 113, the fine sand carried on the sand-supplementing baffle 1124 slides down under the action of gravity and vibration, so that the sand-supplementing baffle 1124 reaches the sand-supplementing driving disk 1127 and keeps a clean state, the risk of transmission failure of the sand-supplementing driving disk 1127 and the circulating sand-supplementing line 1120 is effectively reduced, when the interior of the integrated fixed-height sand-supplementing flat sand tank 111 is filled with the fine sand, the input quantity and the output quantity of the fine sand by the circulating sand-supplementing line 1120 are balanced, the interior of the integrated fixed-height sand-supplementing flat sand tank 111 is filled with the fine sand all the time without overflowing, the intelligent dynamic replenishment of the fine sand is realized, and after the interior of the integrated fixed-height sand-supplementing flat tank 111 is filled with the fine sand, an operator starts the traveling power motor 313 and the sand-scraping motor 1220, the running power motor 313 runs and drives the running power shaft 3130 to rotate to drive the running wheel body 3111 to rotate, the running wheel body 3111 is driven by the running belt 3112 to achieve a synchronous linkage state, when the running wheel body 3111 moves along the upper wall of the folding continuous directional limiting guide rail 21, the running limiting frame 3110 is driven to move, the overturn-preventing limiting rod 3120 moves and the striding limiting wheel 3121 rolls in the limiting clamping groove 2140, the striding limiting component 312 locks the striding running component 311 on the folding continuous directional limiting guide rail 21, the track interface coupling arc surface 2122 enables the upper wall of the joint of the primary folding and unfolding limiting guide rail 211 and the secondary continuous guide rail 212 to have a vacancy, the track interface coupling arc surface 2122 and the base interface coupling arc surface 2132 enable the joint of the primary folding and unfolding limiting guide rail 211 and the secondary continuous guide rail 212 and the limiting clamping groove 2140 of the joint of the secondary continuous guide rail 212 and the tertiary continuous fixed guide rail 213 to have a vacancy, when the crossing walking assembly 311 runs to the joint of the primary retractable limiting guide rail 211 and the secondary connecting guide rail 212, the walking wheel body 3111 passing through the gap of the joint is suspended, the crossing walking assembly 311 is under the limit of the crossing limiting assembly 312, the rest walking wheel bodies 3111 are continuously in rolling contact with the upper wall of the folding continuous directional limiting guide rail 21, so that the crossing walking assembly 311 stably crosses the joint of the primary retractable limiting guide rail 211 and the secondary connecting guide rail 212, the crossing limiting assembly 312 stably crosses the joint of the primary retractable limiting guide rail 211 and the secondary connecting guide rail 212 and the joint of the secondary connecting guide rail 212 and the tertiary connecting fixed guide rail 213 by the same crossing method, thereby realizing the effect of stable running on the folding continuous directional limiting guide rail 21, when the moving direction of the crossing stable walking mechanism 3 is from the tertiary connecting fixed guide rail 213 to the primary retractable limiting guide rail 211, the sand scraping motor 1220 drives the sand scraping power shaft 1221 to rotate, so that the sand scraping blades 1222 rotate, the material line power transmission shaft 1126 drives the sand scraping transmission disc 1232 to rotate, so that the sand scraping transmission shifting sheet 1236 rotates, the sand scraping transmission shifting sheet 1236 drives the sand scraping baffle 1235 passing through the sand scraping transmission disc 1232 to move, so that the sand scraping lines 1231 move, the sand scraping lines 1231 move along a fixed path under the limit of the sand scraping transmission disc 1232 and the sand scraping line 1231 rotating angle disc, when the dynamic sand scraping device 12 meets a protruding sand pile, the fixed sand scraping plate 1210 scrapes the sand pile, meanwhile, the sand scraping blades 1222 stir the scraped sand pile material to the sand scraping receiving transmission groove 1211 and fall into the gap between the sand scraping baffle 1235, when the sand scraping lines 1231 move, the sand scraping baffle 1235 drives the scraped fine sand to move along the sand scraping transmission groove 1211 and the sand scraping guide pipe 1230, when the discharging baffle 1131 slides to the bottom wall 1131 under the gravity of the sand scraping guide groove 1131 and slides to the discharging guide groove 1131, and the bottom wall 1135 slides to the discharging guide groove 1131 and the discharging groove 1131 The sand scraping baffle 1235 inside the box 113 is clean and enters the sand scraping guide pipe 1230 and the sand scraping transmission receiving groove 1211 again for fine sand transmission, so that the effect of dynamically scraping and efficiently recovering sand piles protruding from the surface of a sand pit is realized, the comb teeth 1312 fall onto the surface of the sand pit under the action of gravity, the sand pit is inserted into the sand pit under the action of resistance, the sand loosening rotating rod 1311 rotates, when the sand loosening rotating rod 1311 touches the sand loosening stop 132, the sand loosening rotating rod 1311 stops rotating, the sand loosening comb 131 performs sand loosening treatment on the surface of the sand pit in the moving process of the continuous crossing traveling device 31, when the moving direction of the continuous crossing stable traveling mechanism 3 is from the primary collecting and releasing limit guide rail 211 to the tertiary continuous fixed guide rail 213, the fixed sand scraping plate 1210 scrapes the surface of the sand pit flat, the comb teeth 1312 float to the surface of the sand pit under the action of the resistance of the sand pit, and move on the surface of the sand pit along with the continuous crossing traveling device 31, the sand is not loosened from the sand pit any more, the sand loosening device 13 breaks up sand blocks solidified on the surface of the sand pit before scraping, the comfort of jumping of the sand pit is effectively improved, the stable crossing walking mechanism 3 is continued to move, the lower edge of the conjoined fixed-elevation sand-supplementing and leveling sand box 111 scrapes the surface of the sand pit, the sand-supplementing finished surface is kept in a leveling state all the time, and accurate sand supplementing is realized.
When the running wheel body 3111 runs to the retracting track 2112, the crossing limiting component 312 cannot lock the crossing running component 311 because the side wall of the retracting track 2112 is not provided with the limiting clamping groove 2140, and the retracting track 2112 enables an operator to lift the sand surface conjoined dynamic balance circulating leveling mechanism 1 and the continuous crossing stable running mechanism 3 away from the folding continuous directional limiting guide rail 21, so that the equipment is circulated and stored, and the equipment is prevented from being aged or damaged due to long-term exposure outdoors.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a track is folded developments from receiving and releasing formula sand pit circulation self-sufficiency leveling device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the foldable portable guide track (2) comprises a foldable continuous directional limiting guide rail (21) and a track fixing piece (22), wherein the foldable continuous directional limiting guide rail (21) is symmetrically arranged, and the track fixing piece (22) is arranged at the end part of the foldable continuous directional limiting guide rail (21) in a sliding clamping manner;
the continuous spanning stable traveling mechanism (3), wherein the continuous spanning stable traveling mechanism (3) is in rolling clamping connection with the folding portable guide rail (2);
sand face disjunctor dynamic balance circulation mechanism (1) of making level, including disjunctor formula fixed elevation circulation benefit husky device (11), dynamic sand scraping device (12), scrape preceding pine husky device (13) and inhale husky device (14), dynamic sand scraping device (12) and disjunctor formula calibration high circulation benefit husky device (11) run through fixed the locating in proper order and continue to stride across steadily to walk the upper wall middle part of mechanism (3), scrape preceding pine husky device (13) and rotate and locate dynamic sand scraping device (12) lateral wall, inhale husky device (14) and fixedly locate disjunctor formula calibration high circulation benefit husky device (11) and keep away from the lateral wall of dynamic sand scraping device (12).
2. The track folding dynamic self-retracting pit circulation self-leveling device according to claim 1, wherein: the continuous crossing stable walking mechanism (3) comprises a continuous crossing walking device (31) and a walking frame (32), the continuous crossing walking device (31) is symmetrically, rolled and clamped on the folding continuous directional limiting guide rail (21), the walking frame (32) is arranged on the continuous crossing walking device (31), the sand surface integrated dynamic balance circulation leveling mechanism (1) is fixedly arranged in the middle of the walking frame (32), and the upper part of the dynamic sand scraping device (12) is in through connection with the upper part of the integrated calibration high circulation sand supplementing device (11).
3. The track folding dynamic self-retracting pit circulation self-leveling device according to claim 2, wherein: integral calibration high-circulation sand replenishing device (11) comprises an integral calibration height sand replenishing flat sand box (111), a circulation sand replenishing transmission assembly (112) and a replenishment box (113), the integral calibration height sand replenishing flat sand box (111) runs through the middle part of a lower wall of a walking frame (32) and is fixedly arranged in the middle part of the lower wall of the walking frame, the replenishment box (113) is fixedly arranged on the upper wall of the walking frame (32), the circulation sand replenishing transmission assembly (112) is arranged on the upper wall of the integral calibration height sand replenishing flat sand box (111) and the lateral wall of the replenishment box (113), and the replenishment box (113), the circulation sand replenishing transmission assembly (112) and the integral calibration height sand replenishing flat sand box (111) are sequentially connected in a penetrating manner.
4. The track folding dynamic self-retracting pit circulation self-leveling device according to claim 3, wherein: the circulating sand supplementing transmission assembly (112) comprises a circulating sand supplementing material line (1120), a sand supplementing power unit (1121) and a sand supplementing material line guiding conveying pipe (1122), the sand supplementing power unit (1121) is fixedly arranged on the side wall of the supplementing box (113) in a penetrating mode, the sand supplementing material line guiding conveying pipe (1122) is fixedly arranged on the upper wall of the integrated fixed-elevation sand supplementing flat sand box (111), the lower wall of the sand supplementing material line guiding conveying pipe (1122) is in through connection with the upper wall of the integrated fixed-elevation sand supplementing flat sand box (111), the upper end of the sand supplementing material line guiding conveying pipe (1122) is respectively in through connection with the opposite side wall of the supplementing box (113), the circulating sand supplementing material line (1120) bypasses the sand supplementing power unit (1121) and is arranged inside the sand supplementing material line guiding conveying pipe (1121), the circulating sand supplementing material line (1120) comprises a sand supplementing steel cable (1123) and a sand supplementing baffle (1122), and the sand supplementing steel cable (1123) is arranged inside the sand supplementing material line guiding conveying pipe (113) and the supplementing box (113), the sand supplementing baffle (1124) is arranged on the side wall of the sand supplementing steel cable (1123) in an equidistant array in the winding direction of the sand supplementing steel cable (1123), the sand supplementing power unit (1121) comprises a sand supplementing motor (1125), a stockline power transmission shaft (1126) and a sand supplementing transmission disc (1127), the sand supplementing motor (1125) is fixedly arranged on the outer side wall of the supplementing box (113), the stockline power transmission shaft (1126) is rotatably arranged on the inner side wall of the supplementing box (113), the stockline power transmission shaft (1126) is coaxially and fixedly connected with the output end of the sand supplementing motor (1125), the sand supplementing transmission disc (1127) is coaxially and fixedly arranged on the stockline power transmission shaft (1126), sand supplementing transmission shifting sheets (1128) are arranged in an annular array on the circumferential side wall of the sand supplementing transmission disc (1127), sand supplementing stockline guide corner wheels (1129) are respectively arranged at the corners of the end part of the sand supplementing line guide transmission pipe (1122), and sand supplementing corner wheels (1130) are symmetrically arranged on the inner side wall of the supplementing box (113), the circulating sand supplementing material bypasses a sand supplementing material line guide corner wheel (1129), a sand clearing corner wheel (1130) and a sand supplementing transmission disc (1127) respectively, and the sand supplementing transmission shifting piece (1128) is in transmission connection with a sand supplementing baffle (1124) passing through the sand supplementing transmission disc (1127) respectively.
5. The track folding dynamic self-retracting pit circulation self-leveling device according to claim 4, wherein: the dynamic sand scraping device (12) comprises a sand scraping working shell (121), a sand scraping power assembly (122) and a sand scraping transmission assembly (123), wherein the sand scraping working shell (121) is fixedly arranged in the middle of the side wall of a walking frame (32), the side wall of the sand scraping working shell (121) is fixedly connected with the side wall of a connected fixed-elevation sand replenishing flat sand box (111), the sand scraping power assembly (122) penetrates through the side wall of the sand scraping working shell (121), the sand scraping transmission assembly (123) penetrates through the side wall of the sand scraping working shell (121) and the side wall of a replenishing box (113), the sand scraping working shell (121) is provided with a fixed sand scraping plate (1210) and a sand scraping transmission receiving groove (1211), the sand scraping transmission receiving groove (1211) is fixedly arranged in the middle of the side wall of the walking frame (32), the fixed sand scraping plate (1210) is fixedly arranged on the lower edge of the side wall of the sand scraping transmission receiving groove (1211) far away from the connected fixed-elevation sand replenishing flat sand box (111), the sand scraping power assembly (122) comprises a sand scraping motor (1220) and a sand scraping power shaft (1221), the sand scraping motor (1220) is fixedly arranged on the outer side wall of the sand scraping working shell (121), the sand scraping power shaft (1221) is arranged on the inner side wall of the sand scraping working shell (121) in a penetrating and rotating mode, the sand scraping power shaft (1221) is arranged above the fixed sand scraping plate (1210), the sand scraping power shaft (1221) is coaxially and fixedly connected with the output end of the sand scraping motor (1220), the circumferential side wall of the sand scraping power shaft (1221) is provided with sand scraping blades (1222) in an annular equidistant array mode, the sand scraping transmission assembly (123) comprises a sand scraping guide pipe (1230), a sand scraping material line (1231) and a sand scraping transmission disc (1232), the sand scraping guide pipe (1230) symmetrically penetrates through the outer side wall of the sand scraping working shell (121), and a sand scraping discharge guide groove (1131) is formed in the side wall, close to the sand scraping guide pipe (1230), of the replenishment tank (113), the upper end of the sand scraping guide pipe (1230) is respectively communicated with the side walls of the sand scraping discharge guide groove (1131) in a penetrating manner, the sand scraping transmission disc (1232) is coaxially and fixedly arranged on the material line power transmission shaft (1126), the sand scraping transmission disc (1232) is arranged inside the sand scraping discharge guide groove (1131), the sand scraping material line (1231) bypasses the sand scraping transmission disc (1232) to be arranged inside the sand scraping guide pipe (1230) in a sliding manner and on the upper portion of the sand scraping transmission receiving groove (1211), a sand scraping material line (1231) corner disc is arranged at the lower end corner of the sand scraping guide pipe (1230), the sand scraping material line (1231) comprises a sand scraping steel cable (1234) and a sand scraping baffle (1235), the sand scraping steel cable (1234) is arranged inside the sand scraping guide pipe (1230), the sand scraping transmission receiving groove (1211) and a supply box (113), and the sand scraping baffle (1235) is arranged on the side walls of the sand scraping steel cable (1234) in an equidistant array along the sand scraping direction, the sand scraping transmission disc is characterized in that sand scraping transmission shifting pieces (1236) are arranged on the circumferential side wall of the sand scraping transmission disc (1232) in an annular equidistant array, and the sand scraping transmission shifting pieces (1236) are in transmission connection with sand scraping baffle plates (1235) passing through the sand scraping transmission disc (1232) respectively.
6. The track folding dynamic self-retracting pit circulation self-leveling device according to claim 5, wherein: the folding connection directional limiting guide rail (21) comprises a first-stage folding and unfolding limiting guide rail (211), a second-stage connection guide rail (212) and a third-stage connection fixed guide rail (213), the ends of the first-stage folding and unfolding limiting guide rail (211), the second-stage connection guide rail (212) and the third-stage connection fixed guide rail (213) are sequentially connected in a rotating mode, the first-stage folding and unfolding limiting guide rail (211) comprises a first-stage track base (2110), a first-stage bearing limiting track (2111) and a folding and unfolding track (2112), the first-stage bearing limiting track (2111) and the folding and unfolding track (2112) are respectively and fixedly arranged on the upper wall of the first-stage track base (2110), the first-stage bearing limiting track (2111) and the end of the folding and unfolding track (2112) are fixedly connected, and folding and unfolding guide slope surfaces (2113) are symmetrically arranged on the edge of the upper wall of the folding and unfolding track (2112).
7. The track folding dynamic self-retracting pit circulation self-leveling device according to claim 6, wherein: the two-stage splicing guide rail (212) comprises a two-stage track base (2120) and a two-stage bearing limiting track (2121), the end part of the one-stage bearing limiting track (2111) close to the two-stage splicing guide rail (212) and the end part of the two-stage bearing limiting track (2121) close to the one-stage folding limiting guide rail (211) are respectively provided with a track interface coupling arc surface (2122), the middle part of the track interface coupling arc surface (2122) is provided with a one-stage folding rotating groove (2123), a one-stage folding connecting rod (2124) is arranged inside the one-stage folding rotating groove (2123), two ends of the one-stage folding connecting rod (2124) are respectively in rotating connection with the side wall of the one-stage folding rotating groove (2123), the three-stage splicing fixed guide rail (213) comprises a three-stage track base (2130) and a three-stage bearing limiting track (2131), and the end part of the three-stage track base (2130) close to the two-stage splicing guide rail (212) and the end part of the two-stage splicing fixed guide rail base (2120) close to the three-stage splicing fixed guide rail (213) are respectively The foldable base comprises a base interface coupling arc surface (2132), a second-stage folding rotating groove (2133) is formed in the middle of the base interface coupling arc surface (2132), a second-stage folding connecting rod (2134) is arranged inside the second-stage folding rotating groove (2133), two ends of the second-stage folding connecting rod (2134) are respectively and rotatably connected with the side wall of the second-stage folding rotating groove (2133), limiting rails (2111) are borne by the first stage, limiting rails (2121) are borne by the second stage, limiting grooves (2140) are symmetrically formed in the side wall of the third-stage bearing limiting rails (2131), and handrail retraction (2141) are respectively and fixedly arranged on the side walls of the second-stage rail base (2120) and the third-stage rail base (2130).
8. The track folding dynamic self-retracting pit circulation self-contained leveling device according to claim 7, wherein: the continuous crossing walking device (31) comprises a crossing walking assembly (311), a crossing limiting assembly (312) and a walking power motor (313), the crossing walking assembly (311) is arranged on the upper wall of the folding continuous directional limiting guide rail (21) in a rolling mode, the crossing limiting assembly (312) is fixedly arranged on the side wall of the crossing walking assembly (311), the walking power motor (313) is symmetrically and fixedly arranged on the lower wall of the walking frame (32), the walking power motor (313) is in transmission connection with the crossing walking assembly (311), the crossing walking assembly (311) comprises a walking limiting frame (3110) and walking wheel bodies (3111), the walking limiting frame (3110) is symmetrically and fixedly arranged on the lower wall of the end part of the walking frame (32), the walking wheel bodies (3111) are arranged on the inner side wall of the walking limiting frame (3110) in an array mode, the walking wheel bodies (3111) are arranged on the upper wall of the folding continuous directional limiting guide rail (31121) in a rolling mode, walk between wheel body (3111) respectively around being equipped with walking belt (3112), it walks to walk that power motor (313) output is coaxial fixed to be equipped with and walks capable power shaft (3130), it runs through to walk capable spacing frame (3110) lateral wall and walk wheel body (3111) coaxial fixed connection to walk capable power shaft (3130), stride across spacing subassembly (312) including preventing toppling spacing pole (3120) and striding over spacing wheel (3121), prevent toppling spacing pole (3120) symmetry array and locate walking capable spacing frame (3110) lower wall, prevent toppling spacing pole (3120) and locate walking capable spacing (3111) side, stride across spacing wheel (3121) and rotate and locate and prevent toppling spacing pole (3120) lower extreme, stride across spacing wheel (3121) and locate inside spacing draw-in groove (2140), stride across spacing wheel (3121) and roll laminating with spacing draw-in groove (2140) lateral wall.
9. The track folding dynamic self-retracting pit circulation self-contained leveling device according to claim 8, wherein: the front sand-loosening device (13) comprises a sand-loosening comb (131) and sand-loosening stoppers (132), the sand-loosening comb (131) is rotatably arranged on the outer side wall of a sand-scraping working shell (121), the sand-loosening stoppers (132) are fixedly arranged on the outer side wall of the sand-scraping working shell (121), the sand-loosening comb (131) comprises sand-loosening connecting rods (1310), sand-loosening rotating rods (1311) and comb teeth (1312), the sand-loosening rotating rods (1311) are symmetrically and rotatably arranged on the outer side wall of the sand-scraping working shell (121), two ends of each sand-loosening connecting rod (1310) are respectively and fixedly arranged on the end side wall of each sand-loosening rotating rod (1311), and the comb teeth (1312) are fixedly arranged on the side walls of the sand-loosening connecting rods (1310) in an equidistant array manner.
10. The track folding dynamic self-retracting pit circulation self-contained leveling device according to claim 9, wherein: inhale husky device (14) including inhaling husky pipe (141), inhale husky fan (142) and release pipe (143), inhale husky pipe (141) and inhale husky fan (142) and fix and locate supply tank (113) outside lateral wall, release pipe (143) symmetry runs through and locates the inside lateral wall of supply tank (113), inhale husky pipe (141) and inhale husky fan (142) through connection, release pipe (143) upper end and inhale husky pipe (141) lateral wall through connection, the tip inner wall that inhales husky pipe (141) and is close to inhale husky fan (142) is equipped with cassette (1410), the inside lower extreme rotation of release pipe (143) is equipped with one-way opening and closing piece (1430).
CN202210068780.8A 2022-01-21 2022-01-21 Track folding dynamic self-retracting type sand pit circulation self-leveling device Active CN114522414B (en)

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