CN113374236A

CN113374236A - Quick assembly disassembly safety net for building engineering

Info

Publication number: CN113374236A
Application number: CN202110722547.2A
Authority: CN
Inventors: 王建山; 王万霄; 姚桂晴; 王万志; 葛少洲; 王秀山; 万传寿
Original assignee: Xinghua Yongsheng Power Equipment Co ltd
Current assignee: Xinghua Yongsheng Power Equipment Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-09-10

Abstract

The invention discloses a quick-dismounting safety net based on constructional engineering, which comprises a supporting mechanism, a limiting adjusting mechanism, a stabilizing assembly, a safety net assembly, a power arm mechanism, a material gathering part and a pedal assembly, wherein the supporting mechanism comprises a limiting telescopic part and a supporting part, the limiting telescopic part comprises a vertical shaft rocker and a top shell arranged in the vertical shaft rocker, and the limiting adjusting mechanism comprises an offset assembly and a control assembly. The transverse extension combination used for extending to the outside of a room is arranged on the outer side of the transverse extension combination, when the support rod is supported at the bottom of the roof in the transmission mode of the vertical rack, the guide rod can extend towards the outer wall of the room in the transmission mode of the transverse rack, and under the action of the connecting piece connected with the outer end of the guide rod and the externally-mounted buckle and the vertical pile of the connecting piece, the guide rod and the base can be connected through a plurality of groups of cross rods, so that safe single operation can be conducted on a high floor, and the mobility of single operation of workers is improved.

Description

Quick assembly disassembly safety net for building engineering

Technical Field

The invention relates to the field of constructional engineering, in particular to a safety net capable of being quickly disassembled and assembled based on constructional engineering.

Background

The building safety net is a safety facility used in various building sites, is commonly used for the construction of high-rise buildings, can be constructed in a totally-enclosed manner, and can be divided into a building safety vertical net and a piece number safety flat net according to the using function of the safety net.

The safety protection net for construction engineering disclosed in the publication No. CN112211394A is operated by a basket-shaped structure, and the equipment proposed by the device is difficult to be safely used on a building with a scaffold removed, and is easy to shake and cause danger under the action of wind power of high-altitude operation.

Referring to the basket protective layer for the super high-rise building disclosed in the publication No. CN103015696A, the main proposed function is to add safety equipment to the basket, and because the airflow on the super high-rise is unstable, when too many equipment are added to the basket, when the basket is blown by the flowing airflow, the resistance of the outside of the basket to the airflow is applied, and further the aloft work of workers is affected, and the safety net is not easy to erect, and the high-altitude falling object is easily caused.

According to the high altitude construction to the building that two kinds of publications show, the innovation that sets up the hanging flower basket and install the safety net additional is difficult to carry out the monomer operation on removing the building of scaffold frame, along with the increase of floor, the hanging flower basket device receives gravitation and under its self resistance to high altitude air current, the workman can make the hanging flower basket unsettled rock on the hanging flower basket work, and the hanging flower basket that rocks simultaneously can scrape the flower with the outer wall of building, and then causes bigger loss.

The method aims to improve the repairing of the outer wall of the high-rise building and the local repairing of the wall body, and simultaneously improve the repairing of the outer wall of the adjacent rooms on a single floor, which is the technical difficulty needed to be solved by the inventor.

Disclosure of Invention

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the invention is as follows:

based on quick assembly disassembly safety net for building engineering, including supporting mechanism, spacing adjustment mechanism, stabilize subassembly, safety net combination, power arm mechanism, gather material and footboard combination, supporting mechanism includes spacing pars contractilis and supporting part, spacing pars contractilis include the vertical axis rocker and install the top shell in the vertical axis rocker, spacing adjustment mechanism includes skew combination and control combination, the skew combination is including utilizing the slider to connect base in the supporting mechanism and installing rotation axis on the base and connecting at the inboard rectangular tooth plate of base, stabilize the subassembly and include the connecting piece, install buckle outside the connecting piece and install the vertical pile at the outside both ends of connecting piece, the safety net combination is including pegging graft in the interior separation piece of vertical pile and installing the inserted bar in the separation piece, power arm mechanism includes vertical fixed combination and the horizontal extension combination, the vertical fixing combination comprises a first straight cylinder arranged in the base, and a supporting rod and a vertical rack which are positioned in an inner cavity of the first straight cylinder, the transverse extending combination comprises a second straight cylinder connected inside the base, a guide rod inserted in the inner cavity of the second straight cylinder, and a transverse rack, the material gathering part is arranged on the guide rod, and the pedal combination is arranged on the stabilizing component.

By adopting the technical scheme, when in use, an operator needs to adjust the extension of the two groups of vertical fixed combinations and the two groups of transverse extending combinations according to the sizes of different buildings and rooms in the buildings, when the vertical fixed combinations are driven by the stepped fluted disc at the outer end of the servo motor, the top ends of the support rods can rise to the roofs of the rooms, so that stable supporting force is provided for the two groups of transverse extending combinations extending outwards, meanwhile, the L-shaped notch is formed at one side of the base close to the wall body, so that one side of the first straight cylinder close to the wall body of the window frame of the room can be stably pressed on the window frame, the problem that the whole base is stressed unevenly and turned over due to overlong extension of the guide rods is avoided, the connecting pieces are installed at the outer ends of the two groups of guide rods, and the blocking pieces are inserted on the vertical piles installed outside the connecting pieces, the lifting height of the inserted rod is controlled by the aid of the nuts outside the blocking pieces, so that the safety net combination can be parallel to the wall of a building, resistance of the safety net combination to high-altitude airflow can be reduced by setting two sides of the safety net combination to be hollow, and influence of the high-altitude airflow on the safety net combination is reduced.

The present invention in a preferred example may be further configured to: the supporting part comprises a base, a step movably arranged on one side of the outside of the base, a push rod arranged in the middle of the other side of the outside of the base and a telescopic piece arranged at the bottom of the top shell.

Through adopting above-mentioned technical scheme, at the outside both sides installation telescopic extensible member of base, and utilize the extensible member controls the holistic removal of top shell and vertical axis rocker to can make the top shell whole can carry out quick adaptation to two bases, can effectively control the base simultaneously along the home range of base top surface middle part spout, at base outside movable mounting the step simultaneously, after taking the step out, can make things convenient for operating personnel to climb the device fast.

The present invention in a preferred example may be further configured to: the control combination comprises a horizontal telescopic rod connected to the middle hole in the inner side of the base, an axle center machine box installed outside the horizontal telescopic rod and a rotating rod installed in the middle of the inner cavity of the axle center machine box.

Through adopting above-mentioned technical scheme, utilize the top of base sets up axle center machine box, and will the gear activity of bull stick one end is pegged graft at the middle part of axle center machine box inner chamber, is in when two rectangle pinion rack activities are pegged graft back in two rectangle spouts of axle center machine box inner chamber receives the meshing effect of gear on the bull stick, thereby can make things convenient for operating personnel quick control two outside extension and the inward shrink of base.

The present invention in a preferred example may be further configured to: the stabilizing assembly further comprises a cross rod inserted in the buckle and a pressing piece located outside the other end of the cross rod.

Through adopting above-mentioned technical scheme, with the casting die welding in one side at base top to peg graft the one end of horizontal pole in the inside of casting die utilizes the inside fixation nut control horizontal pole of casting die to be located the stability of casting die and buckle, thereby security when can having guaranteed to gather material piece and use.

The present invention in a preferred example may be further configured to: the safety net assembly further comprises a cross beam inserted in the support rod, a shell sleeved at the outer end of the cross beam and a safety net winding drum movably arranged in the inner cavity of the shell.

Through adopting above-mentioned technical scheme, it is in to utilize the crossbeam can the adaptation to peg graft in the inside through-hole of vaulting pole, utilize simultaneously to adjust the outside nut of separation piece to control the inserted bar top fixed to the crossbeam, install after the outer end of crossbeam when the shell, utilize to pull the horizontal pole of safety net reel outer end and control safety net reel outside safety net and be L shape to the safety net combination of device and the inboard parcel of guide arm to the production of falling object has been reduced.

The present invention in a preferred example may be further configured to: the pedal combination is formed by welding a rectangular stainless steel outer frame and a semicircular annular stainless steel rod, and a hollow cavity is arranged in the rectangular stainless steel outer frame.

Through adopting above-mentioned technical scheme, two the outside of guide arm sets up the multiunit footboard combination, utilizes the multiunit footboard combination to two the pulling and the firm of guide arm can make operating personnel at the during operation, and the device is whole can provide stable support, shares workman's self gravity to two simultaneously on the guide arm, avoided single atress is overweight on the guide arm to lead to buckling of guide arm.

The present invention in a preferred example may be further configured to: the material gathering part is made of an aluminum alloy inner plate and a plastic outer layer, and a plurality of grooves distributed in a trapezoidal shape are arranged in the material gathering part.

By adopting the technical scheme, the material gathering part is made of the aluminum alloy inner plate and the plastic outer layer, meanwhile, the whole material gathering part is arranged into a wave shape, and the trapezoidal grooves at the bottom of the material gathering part are clamped with the multiple groups of cross rods, so that cement or white cement and paint falling from a wall body can be collected, and the formation of falling objects is avoided.

The present invention in a preferred example may be further configured to: the shaft lever in the rotating rod penetrates into the clamping block on one side of the top of the base, and the gear at one end of the horizontal telescopic rod is meshed with the two rectangular toothed plates.

Through adopting above-mentioned technical scheme one side at base top sets up the fixture block to utilize the horizontal pole in the bull stick is pegged graft in the fixture block at base top, utilize the fixture block to right the bull stick carries out spacing restraint, thereby can provide effectual support for the rotation of bull stick.

The present invention in a preferred example may be further configured to: a case is installed above the clamping block on one side of the top of the base, a servo motor is arranged in the case, and a stepped fluted disc matched with the two rotating shafts is installed on a shaft rod at the outer end of the servo motor.

By adopting the technical scheme, the chassis is fixedly installed on the fixture block at the top of the base, and the stepped fluted disc and the two deflection gears at the inner end of the rotating shaft are meshed by utilizing the servo motor in the chassis, so that the device can quickly adjust window frames of different specifications, and is convenient for workers to use quickly.

The present invention in a preferred example may be further configured to: the utility model discloses a safety net, including crossbeam outer end, vaulting pole, crossbeam reel, I-shaped spout adaptation in the vaulting pole embeds there are many places through-hole, just through-hole in the vaulting pole with the T font end of crossbeam outer end is corresponding, the spout that is the I-shaped is seted up to the inboard of guide arm, just I-shaped spout adaptation in the horizontal pole of safety net reel outside safety net bottom.

Through adopting above-mentioned technical scheme, utilize and be in the through-hole grafting crossbeam in the vaulting pole inside, work as the shell cup joints behind the outer end of crossbeam, fix through adjusting the height that the inserted bar rose along vertical direction the stability of crossbeam to can ensure the safe handling of the inside safety net reel of shell.

By adopting the technical scheme, the invention has the beneficial effects that:

1. according to the invention, by arranging the vertical fixed combination which can be supported inside a floor room and arranging the transverse extending combination which is used for extending to the outside of the room on the outer side of the vertical fixed combination, when the support rod is supported at the bottom of a roof under the transmission of the vertical rack, the guide rod can extend to the outer wall of the room under the transmission of the transverse rack, and under the action of the connecting piece connected with the outer end of the guide rod and the buckle and the vertical pile arranged outside the connecting piece, a plurality of groups of cross rods can connect the extended guide rod and the base, so that safe single operation can be carried out on a high floor, and the maneuverability of single operation of workers is improved.

2. According to the invention, the gathering part is erected outside the cross rod, when the outer wall of the super-high floor needs to be repaired, the gathering part gathers falling cement or white cement, so that falling high-altitude materials can be avoided, the cross rod at the outer end of the safety net winding drum can be stretched along the sliding groove at the inner side of the guide rod, and when the cross rod drives the safety net on the safety net winding drum to be wrapped at the inner sides of the blocking part, the inserted link and the two guide rods in an L-shaped manner, the device can be further protected, meanwhile, high-altitude airflow can be dredged, and the resistance of the device to high-altitude airflow is greatly reduced.

3. According to the invention, as the sizes of different floors and rooms inside the floors are different, the rectangular toothed plates are arranged on the inner sides of the two bases, the two rectangular toothed plates are limited and restrained by the axle center machine box, the two rectangular toothed plates are controlled to horizontally move along the inner cavity of the axle center machine box by the rotating rod, and the stepped toothed plates on the rotating shaft at the outer end of the servo motor are matched to mesh with the rotating shaft, so that the device can be adapted to windows of rooms with different sizes.

4. According to the invention, as shown above, a plurality of groups of pedal combinations are erected outside the guide rods, when workers start to work at high altitude, a safety net outside the safety net reel can be protected by erecting the pedal combinations, and meanwhile, a powerful support platform can be provided for the workers.

Drawings

FIG. 1 is a schematic structural diagram of one embodiment of the present invention;

FIG. 2 is a schematic side view of an embodiment of the present invention;

FIG. 3 is a schematic illustration of a partially dispersed structure according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of the partially dispersed structure of FIG. 3 according to one embodiment of the present invention;

FIG. 5 is a partial schematic structural view of FIG. 3 according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of the partially dispersed structure of FIG. 5 according to one embodiment of the present invention;

FIG. 7 is a schematic diagram of the partially dispersed structure of FIG. 1 according to one embodiment of the present invention;

FIG. 8 is a partial schematic structural view of FIG. 2 in accordance with an embodiment of the present invention;

FIG. 9 is a schematic diagram of the internal dispersion and its partial cross-sectional structure of FIG. 8 according to an embodiment of the present invention;

FIG. 10 is a schematic view of the internal dispersion structure of FIG. 9 according to an embodiment of the present invention;

FIG. 11 is a partial schematic structural view of FIG. 8 in accordance with an embodiment of the present invention;

FIG. 12 is a schematic diagram of the internal dispersion structure of FIG. 11 according to an embodiment of the present invention.

Reference numerals:

100. a support mechanism; 110. a base; 120. a step; 130. a push rod; 140. a telescoping member; 150. a top shell; 160. a vertical shaft rocker;

200. a limit adjusting mechanism; 210. offset combination; 220. controlling the combination; 211. a base; 212. a rotating shaft; 213. a rectangular toothed plate; 221. an axis machine box; 222. a horizontal telescopic rod; 223. a rotating rod;

300. a stabilizing assembly; 310. pressing parts; 320. a cross bar; 330. a connecting member; 340. buckling; 350. erecting piles;

400. combining safety nets; 410. a barrier; 420. inserting a rod; 430. a housing; 440. a safety net reel; 450. a cross beam;

500. a power arm mechanism; 510. vertically fixing and combining; 520. transversely extending and combining; 511. a first straight cylinder; 512. a stay bar; 513. a vertical rack; 521. a second straight cylinder; 522. a guide bar; 523. a transverse rack;

600. gathering materials;

700. and (4) combining the pedals.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the invention.

The following describes a construction engineering-based quick-release safety net according to some embodiments of the present invention with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 4 to 12, the quick-release safety net for construction engineering according to the present invention includes a supporting mechanism 100, a limiting adjustment mechanism 200, a stabilizing assembly 300, a safety net assembly 400, a power arm mechanism 500, a material gathering member 600, and a pedal assembly 700, wherein the limiting adjustment mechanism 200 is movably connected to a sliding slot inside the supporting mechanism 100 through a slider, the stabilizing assembly 300 is welded to the supporting mechanism 100, the safety net assembly 400 is inserted into the stabilizing assembly 300, the power arm mechanism 500 is installed inside the limiting adjustment mechanism 200, the material gathering member 600 is placed on the stabilizing assembly 300, and the pedal assembly 700 is erected on the power arm mechanism 500.

The supporting mechanism 100 comprises a base 110, a step 120, a push rod 130, a telescopic member 140, a top shell 150 and a vertical shaft rocker 160, wherein a limit adjusting mechanism 200 comprises a deviation combination 210 and a control combination 220, the deviation combination 210 comprises a base 211, a rotating shaft 212 and a rectangular toothed plate 213, furthermore, the control combination 220 comprises a shaft center machine box 221, a horizontal telescopic rod 222 and a rotating rod 223, a stabilizing assembly 300 comprises a pressing member 310, a cross rod 320, a connecting member 330, a buckle 340 and a vertical pile 350, a safety net combination 400 comprises a barrier member 410, a plug rod 420, a shell 430, a safety net winding drum 440 and a cross beam 450, a power arm mechanism 500 comprises a vertical fixing combination 510 and a transverse extending combination 520, the vertical fixing combination 510 comprises a first straight cylinder 511, a supporting rod 512 and a vertical rack 513, the transverse extending combination 520 comprises a second straight cylinder 521, a guide rod 522 and a transverse rack 523, and the polymer 600 is placed outside the cross rod 320, wherein the pedal assembly 700 is mounted on two guide rods 522.

Specifically, the support mechanism 100 comprises a limit telescopic part and a support part, the limit telescopic part comprises a vertical shaft rocker 160 and a top shell 150 installed in the vertical shaft rocker 160, the limit adjusting mechanism 200 comprises a deviation combination 210 and a control combination 220, the deviation combination 210 comprises a base 211 connected in the support mechanism 100 by a sliding block, a rotating shaft 212 installed on the base 211 and a rectangular toothed plate 213 connected inside the base 211, the stabilizing assembly 300 comprises a connecting piece 330, a buckle 340 installed outside the connecting piece 330 and vertical piles 350 installed at two ends outside the connecting piece 330, the safety net combination 400 comprises a barrier piece 410 inserted in the vertical pile 350 and an inserting rod 420 installed in the barrier piece 410, the power arm mechanism 500 comprises a vertical fixing combination 510 and a horizontal extending combination 520, the vertical fixing combination 510 comprises a first straight cylinder 511 installed in the base 211 and a supporting rod 512 and a vertical rack 513 positioned in an inner cavity of the first straight cylinder 511, the transversely extending combination 520 comprises a second straight cylinder 521 connected inside the base 211, a guide rod 522 inserted in an inner cavity of the second straight cylinder 521 and a transverse rack 523, the material gathering part 600 is installed on the guide rod 522, the pedal combination 700 is installed on the stabilizing assembly 300, an operator needs to adjust the extension of the two groups of vertical fixing combinations 510 and the two groups of transversely extending combinations 520 according to different floors and sizes of rooms in the floors, when the vertical fixing combinations 510 are driven by a stepped fluted disc at the outer end of a personal service motor, the top end of the supporting rod 512 can be lifted to the roof of a room, so that stable supporting force is provided for the two groups of transversely extending combinations 520 extending outwards, meanwhile, an L-shaped notch is formed at one side of the base 110 close to the wall, one side of the first straight cylinder 511 close to the wall of the window frame of the room can be stably pressed on the window frame, and the problem that the base 110 is turned over due to uneven stress caused by the overlong extension of the guide rod 522 is avoided, the connecting pieces 330 are installed at the outer ends of the two groups of guide rods 522, the blocking pieces 410 are inserted into the vertical piles 350 installed outside the connecting pieces 330, and the lifting heights of the inserting rods 420 are controlled by nuts outside the blocking pieces 410, so that the safety net assembly 400 can be in a parallel state with the wall of a building, the resistance of the device to high-altitude airflow can be reduced by setting the two sides of the device to be in a hollow state, and the influence of the high-altitude airflow on the device is further reduced.

Example two:

referring to fig. 4, according to the first embodiment, the retractable extensible members 140 are installed on two sides of the outside of the base 110, and the extensible members 140 are used to control the movement of the top housing 150 and the vertical shaft rocker 160, so that the top housing 150 can be adapted to two bases 211 rapidly, and the range of movement of the bases 211 along the middle sliding slot of the top surface of the base 110 can be controlled effectively, the steps 120 are movably installed on the outside of the base 110, after the steps 120 are drawn out, the chassis is fixedly installed on the top clamping block of the base 110, and the engagement between the stepped fluted disc and the deflection gears at the inner ends of the two rotating shafts 212 is installed on the servo motor inside the chassis, so that the device can adjust window frames of different specifications rapidly, which facilitates the operator to climb up the device rapidly, wherein the supporting parts include the base 110, the steps 120 movably installed on one side of the outside of the base 110, and the supporting parts, The push rod 130 is arranged in the middle of the other side of the outer portion of the base 110, the telescopic piece 140 is arranged at the bottom of the top shell 150, a case is arranged above the clamping block on one side of the top of the base 110, a servo motor is arranged in the case, and a stepped fluted disc matched with the two rotating shafts 212 is arranged on a shaft rod at the outer end of the servo motor.

Example three:

referring to fig. 8-10, in the above embodiment, the axle center case 221 is disposed above the base 110, the gear at one end of the rotating rod 223 is movably inserted into the middle of the inner cavity of the axle center case 221, when the two rectangular toothed plates 213 are movably inserted into the two rectangular sliding grooves of the inner cavity of the axle center case 221, the two rectangular toothed plates are engaged by the gear on the rotating rod 223, a block is disposed on one side of the top of the base 110, the cross rod in the rotating rod 223 is inserted into the block on the top of the base 110, the rotating rod 223 is limited by the block, so that the operator can rapidly control the outward extension and inward contraction of the two bases 211 and effectively support the rotation of the rotating rod 223, the control assembly 220 includes the horizontal telescopic rod 222 connected to the hole in the middle of the inner side of the base 211, the axle center case 221 mounted outside the horizontal telescopic rod 222, and the rotating rod 223 mounted in the middle of the inner cavity of the axle center case 221, the shaft rod in the rotating rod 223 penetrates into the fixture block at one side of the top of the base 110, and the gear at one end of the horizontal telescopic rod 222 is meshed with the two rectangular toothed plates 213.

Example four:

in the above embodiment, as shown in fig. 6, the pressing member 310 is welded to one side of the top of the base 110, one end of the cross bar 320 is inserted into the pressing member 310, and the fixing nut inside the pressing member 310 controls the stability of the cross bar 320 inside the pressing member 310 and the buckle 340, so as to ensure the safety of the aggregate 600 during use, and the stabilizing assembly 300 further includes the cross bar 320 inserted into the buckle 340 and the pressing member 310 outside the other end of the cross bar 320.

Example five:

referring to fig. 7, in the above embodiment, cross beam 450 is inserted into a through hole inside brace 512, and a nut outside adjusting barrier 410 is used to control the fixing of the top end of insertion rod 420 to cross beam 450, when housing 430 is installed at the outer end of cross beam 450, a cross bar at the outer end of safety net reel 440 is pulled to control the outer side of safety net reel 440 to form an L-shaped pair of safety net assembly 400 of device and the wrapping of the inner side of guide rod 522, so as to avoid falling objects, and safety net assembly 400 further includes cross beam 450 inserted into brace 512, housing 430 sleeved at the outer end of cross beam 450, and safety net reel 440 movably installed in the inner cavity of housing 430.

Example six:

as shown in fig. 11 and 12, in the above embodiment, by erecting multiple sets of pedal assemblies 700 outside the two guide rods 522, and by using the multiple sets of pedal assemblies 700 to pull and stabilize the two guide rods 522, an operator can stably support the entire device during operation, and simultaneously share the gravity of the worker to the two guide rods 522, so that the guide rods 522 are prevented from being excessively stressed on a single guide rod 522, thereby causing the bending of the guide rods 522, the pedal assemblies 700 are formed by welding a rectangular stainless steel outer frame and a semicircular stainless steel rod, and a hollow cavity is arranged in the rectangular stainless steel outer frame.

Example seven:

referring to fig. 5, in the above embodiment, the material gathering member 600 is integrally formed in a wave shape, and the trapezoidal grooves at the bottom of the material gathering member 600 are engaged with the plurality of groups of cross bars 320, so that the cement or white cement and paint falling from the wall can be collected, and the formation of falling objects is avoided, wherein the material gathering member 600 is made of an aluminum alloy inner plate and a plastic outer layer, and a plurality of grooves distributed in a trapezoidal shape are arranged in the material gathering member 600.

Example eight:

referring to fig. 7 and 12, in the above embodiment, the cross beam 450 is inserted into the through hole in the stay 512, after the shell 430 is sleeved on the outer end of the cross beam 450, the stability of the cross beam 450 is fixed by adjusting the height of the insertion rod 420 rising along the vertical direction, so that the safe use of the safety net reel 440 in the shell 430 can be ensured, the stay 512 has a plurality of through holes therein, the through hole in the stay 512 corresponds to the T-shaped end of the outer end of the cross beam 450, the inner side of the guide rod 522 is provided with the i-shaped chute, and the i-shaped chute is adapted to the cross rod at the bottom end of the outer side safety net of the safety net reel 440.

The working principle and the using process of the invention are as follows:

before use: an operator needs to movably mount the vertical shaft rocker 160 in the inner cavity of the top shell 150, then integrally connect the top shell 150 and the vertical shaft rocker 160 to two sides of the outer part of the base 110 by using the telescopic part 140, then movably plug the rotating rod 223 in the middle of the inner cavity of the axis machine box 221, simultaneously connect the axis machine box 221 with two bases 211 by using two horizontal telescopic rods 222, then plug the rotating shaft 212 in the bases 211, then weld one end of the rectangular toothed plate 213 in the inner side of the bases 211, engage the two rectangular toothed plates 213 in the rotating rod 223, and then integrally place the mounted limiting adjustment mechanism 200 along the rectangular groove in the middle of the top surface of the base 110, so that the rack on the outer side of the bases 211 is adapted to the gear on the vertical shaft rocker 160;

before use: after the above operations are completed, an operator needs to engage a stepped fluted disc on the servo motor with the two rotating shafts 212, then assemble two sets of vertical fixing assemblies 510 and two sets of horizontal extending assemblies 520 along the vertical through holes and the horizontal grooves inside the base 211, respectively, then connect the connecting member 330 to the ends of the outer ends of the two guide rods 522, fix the buckles 340 and the vertical piles 350 on the cross bar inside the connecting member 330, then weld the pressing member 310 on the top of the base 110, and then fix the cross bar 320 in the hole inside the pressing member 310 by using the fixing nuts, so that the outer end of the cross bar 320 is inserted into the buckles 340;

before use: then, the bottom ends of the blocking members 410 are respectively inserted into the two vertical piles 350, the cross beams 450 are inserted into the through holes in the stay bars 512, so that the outer ends of the cross beams 450 extend to the top ends of the insertion rods 420, then the outer shell 430 is fixed at the outer end of the cross beam 450, the safety net winding drum 440 is movably arranged in the inner cavity of the outer shell 430, and at the moment, nuts outside the blocking members 410 are adjusted, so that the top ends of the insertion rods 420 are inserted into the cross beams 450;

when in use: an operator needs to pull the cross rod at the outer end of the safety net winding drum 440 downwards along the vertical direction, so that the cross rod at the outer end of the safety net winding drum 440 moves along the inner side sliding grooves of the two guide rods 522 until the cross rod at the outer end of the safety net winding drum 440 moves to the root of the sliding grooves in the inner side of the guide rods 522 and is fixed, the gathering part 600 is clamped outside the plurality of groups of cross rods 320 along the groove at the bottom of the gathering part, then the plurality of groups of pedal combinations 700 are clamped on the two guide rods 522, when two rooms on the same floor abut against the outer wall of a window frame and need to be repaired, the extra pedal combinations 700 are erected on the guide rods 522 in the two independent devices, and therefore the rapid operation of the two outer walls of the two rooms on the same floor can be realized, and the influence of high-altitude operation airflow on the device is reduced.

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 claims and their equivalents.

Claims

1. Based on quick assembly disassembly safety net for building engineering, its characterized in that includes:

the supporting mechanism (100) comprises a limiting telescopic part and a supporting part;

the limiting telescopic part comprises a vertical shaft rocker (160) and a top shell (150) arranged in the vertical shaft rocker (160);

the limit adjusting mechanism (200) comprises an offset combination (210) and a control combination (220);

the offset assembly (210) comprises a base (211) connected in the support mechanism (100) by a sliding block, a rotating shaft (212) installed on the base (211) and a rectangular toothed plate (213) connected to the inner side of the base (211);

the stabilizing assembly (300) comprises a connecting piece (330), a buckle (340) arranged outside the connecting piece (330) and vertical piles (350) arranged at two ends of the outside of the connecting piece (330);

a safety net assembly (400) comprising a blocking member (410) inserted into the vertical pile (350) and an insertion rod (420) installed in the blocking member (410);

a powered arm mechanism (500) comprising a vertically fixed combination (510) and a laterally extending combination (520);

the vertical fixing combination (510) comprises a first straight drum (511) installed in the base (211), and a support rod (512) and a vertical rack (513) which are positioned in an inner cavity of the first straight drum (511);

the transverse extension combination (520) comprises a second straight cylinder (521) connected to the inner part of the base (211), a guide rod (522) inserted into the inner cavity of the second straight cylinder (521) and a transverse rack (523);

a gathering member (600), the gathering member (600) being mounted on the guide rod (522);

a pedal assembly (700), the pedal assembly (700) being mounted on the stabilizing assembly (300).

2. The safety net for rapid disassembly and assembly for construction engineering according to claim 1, wherein the supporting portion comprises a base (110), a step (120) movably installed at one side of the outside of the base (110), a push rod (130) installed at the middle of the other side of the outside of the base (110), and a telescopic member (140) installed at the bottom of the top shell (150).

3. The safety net for rapid disassembly and assembly for construction engineering according to claim 1, wherein the control assembly (220) comprises a horizontal telescopic rod (222) connected to the hole at the middle inside the base (211), a shaft center box (221) installed outside the horizontal telescopic rod (222), and a rotating rod (223) installed at the middle of the inner cavity of the shaft center box (221).

4. The safety net for quick assembly and disassembly based on construction engineering as claimed in claim 1, wherein the stabilizing assembly (300) further comprises a cross bar (320) inserted inside the buckle (340) and a pressing member (310) located outside the other end of the cross bar (320).

5. The quick-release safety net for construction engineering based on claim 1, wherein the safety net assembly (400) further comprises a cross beam (450) inserted into the stay bar (512), a housing (430) sleeved on the outer end of the cross beam (450), and a safety net reel (440) movably mounted in the inner cavity of the housing (430).

6. The safety net for rapid disassembly and assembly based on construction engineering as claimed in claim 1, wherein the pedal assembly (700) is formed by welding a rectangular stainless steel outer frame and a semicircular stainless steel rod, and a hollow cavity is disposed in the rectangular stainless steel outer frame.

7. The safety net for rapid disassembly and assembly based on constructional engineering of claim 1, characterized in that the aggregate (600) is made of an aluminum alloy inner plate and a plastic outer layer, and a plurality of grooves distributed in a trapezoid shape are arranged in the aggregate (600).

8. The safety net for rapid disassembly and assembly based on construction engineering of claim 3, wherein the shaft rod in the rotating rod (223) penetrates into the block at one side of the top of the base (110), and the gear at one end of the horizontal telescopic rod (222) is meshed with the two rectangular toothed plates (213).

9. The safety net for rapid disassembly and assembly based on construction engineering of claim 8, wherein a case is installed above the fixture blocks on one side of the top of the base (110), a servo motor is installed in the case, and a shaft lever at the outer end of the servo motor is provided with a stepped fluted disc adapted to the two rotating shafts (212).

10. The safety net based on rapid dismounting and mounting for constructional engineering of claim 1, characterized in that a plurality of through holes are arranged in the stay bar (512), the through holes in the stay bar (512) correspond to the T-shaped ends of the outer ends of the cross beam (450), the inner side of the guide rod (522) is provided with an i-shaped sliding groove, and the i-shaped sliding groove is adapted to the cross bar at the bottom end of the safety net at the outer side of the safety net winding drum (440).