CN110803640A - Quick lifting means of instrument is used in civil engineering road and bridge construction - Google Patents
Quick lifting means of instrument is used in civil engineering road and bridge construction Download PDFInfo
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- CN110803640A CN110803640A CN201911216380.1A CN201911216380A CN110803640A CN 110803640 A CN110803640 A CN 110803640A CN 201911216380 A CN201911216380 A CN 201911216380A CN 110803640 A CN110803640 A CN 110803640A
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- 238000010276 construction Methods 0.000 title claims abstract description 30
- 230000000694 effects Effects 0.000 claims abstract description 16
- 239000000725 suspension Substances 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 74
- 239000010959 steel Substances 0.000 claims description 74
- 230000005540 biological transmission Effects 0.000 claims description 65
- 238000004804 winding Methods 0.000 claims description 46
- 238000006073 displacement reaction Methods 0.000 claims description 34
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 230000002337 anti-port Effects 0.000 abstract 1
- 230000001012 protector Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004035 construction material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/30—Rope, cable, or chain drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/50—Control devices automatic for maintaining predetermined rope, cable, or chain tension, e.g. in ropes or cables for towing craft, in chains for anchors; Warping or mooring winch-cable tension control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
- B66D1/58—Safety gear responsive to excess of load
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- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a rapid lifting device of a civil engineering road and bridge construction tool, which comprises a supporting rod, wherein the top end of the supporting rod is movably provided with a suspension arm, an inclined surface of the suspension arm is fixedly provided with a positioning wheel, the top end of the suspension arm is fixedly provided with a bearing wheel, and the horizontal surface of the suspension arm is fixedly provided with a driving device; through protector to take-up, make take-up can only unidirectional rotation, ensure that take-up can not be at tool gravity effect antiport under the condition of unexpected outage, and then prevent that the instrument from falling, ensure that the instrument can not fall and break, cooperation through brake equipment and controlling means, make things convenient for the workman to stop the take-up braking, through controlling means, make operating personnel can adjust the height of pedal ring according to the situation of self, the suitability of this instrument quick lifting means has further been increased, the practicality of this instrument quick lifting means has been improved.
Description
Technical Field
The invention relates to the field of bridge construction equipment, in particular to rapid lifting equipment for tools for civil engineering road and bridge construction.
Background
The bridge is a building which is erected on rivers, lakes and seas, spans mountain stream, unfavorable geology or meets other traffic needs and is convenient for vehicles to pass, and can be divided into stone bridges, wood bridges, steel bridges, reinforced concrete bridges and the like according to different construction materials, wherein the reinforced concrete bridges have the advantages of rich construction raw materials, low price, simple production process, high compressive strength, good durability, wide strength grade range and the like, so that the reinforced concrete bridges are most widely used in traffic road construction, the bridge generally consists of an upper structure, a lower structure, a support and an auxiliary structure, and in the road and bridge construction process, various tools for road and bridge construction are generally required to be conveyed to a high-place construction level by using a rapid lifting device for tools for road and bridge construction.
The existing fast lifting device for road and bridge construction tools comprises a supporting rod, a suspension arm, a field rolling machine and the like, wherein the field rolling machine comprises a motor, a speed reducer, a winding drum, a steel wire rope, a lifting hook and the like, when the device is used, the lifting hook is hung on the tool and the motor is started, the motor drives the winding drum to rotate at a constant speed through the speed reducer, the steel wire rope is wound on the winding drum, then the steel wire rope lifts the tool to a working surface through the lifting hook, and the lifting work of the tool is completed, in the process, the loose steel wire rope is suddenly tightened and can be subjected to impact load at the moment of applying lifting force to the tool, the initial stage of lifting the tool from the ground by the tightened steel wire rope can be subjected to inertia load, however, the winding drum in the existing fast lifting device for road and bridge construction tools is in a straight drum type, the steel wire rope can, make wire rope's linear velocity and the poor too big of the speed of instrument of stewing, lead to impact load and inertial load too big easily and make wire rope overload fracture, shortened wire rope's life, can not prevent in addition that the instrument from falling under the condition of unexpected outage, lead to the instrument to fall and break, consequently need to design a civil engineering road and bridge instrument quick lifting means for construction urgent.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the existing rapid lifting device of tools for road and bridge construction in the prior art, which comprises a supporting rod, a suspension arm, a field rolling machine and the like, wherein the field rolling machine comprises a motor, a speed reducer, a winding drum, a steel wire rope, a lifting hook and the like, when in use, the lifting hook is hung on the tool and the motor is started, the motor drives the winding drum to rotate at a constant speed through the speed reducer, so that the steel wire rope is wound on the winding drum, then the steel wire rope lifts the tool to a working surface through the lifting hook, and the lifting work of the tools is completed, in the process, the loose steel wire rope is suddenly tightened and the moment of applying lifting force to the tools can be subjected to impact load, the initial stage of lifting the tools from the ground by the tightened steel wire rope can be subjected to inertial load, however, the winding drum in the existing rapid lifting device of tools for road and bridge construction is of a straight, the invention aims to provide a rapid lifting device for tools for civil engineering road and bridge construction, which can well solve the problems in the background art.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a civil engineering road bridge instrument lifting means fast for construction, includes the bracing piece, the top movable mounting of bracing piece has the davit, and fixed mounting has the locating wheel on the inclined plane of davit, and the top fixed mounting of davit has the bearing wheel, and fixed mounting has drive arrangement on the horizontal plane of davit.
Preferably, the driving device comprises a shell, the shell is fixedly arranged on a horizontal plane on the suspension arm, a track groove and a threading groove are formed in the top surface of the shell, a limiting pair wheel is fixedly arranged on the top surface of the shell, an adjusting device is arranged on the left side surface of an inner cavity of the shell, a partition plate is fixedly arranged on the inner wall of the shell, a brake device is arranged on the partition plate, a driving motor and a speed reducer are installed on the bottom surface of the partition plate through bolts, an output shaft of the driving motor is fixedly connected with an input shaft of the speed reducer, a transmission shaft is fixedly connected with an output shaft of the speed reducer, the left end of the transmission shaft extends to the outer part of the shell and is fixedly sleeved with a driving gear, the, the driven gear is located inside the protective shell, and the left side surface of the inner cavity of the shell is connected with a winding device through a tension spring in a transmission mode.
Preferably, the adjusting device comprises a transmission cylinder, a steering wheel and U-shaped steel, the left end of the transmission cylinder is movably inserted on the left side surface of the shell, the driven gear is fixedly sleeved outside the transmission cylinder, the inner wall of the transmission cylinder is provided with a first insertion groove positioned at the right end of the transmission cylinder, the left side surface of the inner cavity of the transmission cylinder is connected with a piston column through a reset spring in a transmission way, the piston column is connected with the inner wall of the transmission cylinder in a sliding way, the outside of the piston column is fixedly connected with a clamping piece positioned at the end part of the piston column, the other end of the clamping piece is inserted inside the first insertion groove in a sliding way, the left end surface of the piston column is movably sleeved with a pressure rod, the other end of the pressure rod extends to the outside of the protective shell and is fixedly connected with a pressure cap, the outside of the piston column is fixedly sleeved with a transmission gear, the outside of, a bearing is fixedly sleeved outside the transmission cylinder, a wire take-up device is arranged on the other bearing, the inner wall of the wire take-up roller is connected with fixed teeth, the fixed teeth are meshed with the transmission gear, a steel wire rope is wound outside the wire take-up roller, the end part of a steering wheel is fixedly connected with the inner wall of the shell, the steering wheel is positioned above the wire take-up roller, the end part of U-shaped steel is fixedly connected with the inner wall of the shell, the U-shaped steel is positioned on the right side of the wire take-up roller, a stress plate is fixedly installed on the left side surface of the wire take-up roller, one end, positioned on the left side of the wire take-up roller, of a clockwork spring is movably sleeved on the outside of the transmission cylinder and connected with the bottom surface of the stress plate, the other end of the clockwork spring is fixedly connected with the surface of the.
Preferably, the winding device comprises a winding shaft, the left end of the winding shaft is fixedly inserted in a bearing positioned at the right end of the winding roller, the right end of the piston column is movably inserted in the winding shaft, the outside of the winding shaft is fixedly sleeved with a small-diameter winding drum, a conical winding drum and a large-diameter winding drum from left to right in sequence, the left end of the small-diameter winding drum is in sliding connection with the right side surface of the winding roller, the right end of the small-diameter winding drum is fixedly connected with the left end of the conical winding drum, the right end of the conical winding drum is fixedly connected with the left end of the large-diameter winding drum, the right end of the large-diameter winding, thread groove has all been seted up to the outside of major diameter reel, and the thread groove on minor diameter reel, toper reel, the major diameter reel communicates each other, and the second inserting groove that is located its left end is seted up to the inner wall of spool, and the card slip joint of second inserting groove and piston post right-hand member.
Preferably, the protection device comprises a fixed column, the right end of the fixed column is fixedly connected with the right side surface of the inner cavity of the shell, the right end of the scroll is movably sleeved on the left end surface of the fixed column, a fixed cavity positioned in the middle of the fixed column is arranged inside the fixed column, an adjusting rod is movably sleeved on the left side surface of the inner cavity of the fixed cavity, the right end of the adjusting rod extends to the outside of the shell and is fixedly sleeved with a rotating disk, a line concentration wheel positioned inside the fixed cavity is fixedly sleeved on the outside of the adjusting rod, a fixed hole is arranged inside the fixed column, the inner wall of the fixed hole is connected with a push plate through transmission of a meshing spring, the push plate is connected with the inner wall of the fixed hole in a sliding manner, a limiting ratchet is connected to the other side of the push plate, the other end of the limiting ratchet extends, the left end activity of fixed column has cup jointed spacing cover, and the fixed cover is fixed the cup joint in the outside of spool, and the left surface and the right-hand member fixed connection of major diameter reel of spacing cover are connected with fixed ratchet on the inner wall of spacing cover, and fixed ratchet meshes with spacing ratchet.
Preferably, the winding device comprises a displacement plate, the left side surface of the displacement plate is fixedly connected with the end part of a tension spring, the surface of the displacement plate is connected with the inner wall of the shell in a sliding manner, a central hole is formed in the middle of the displacement plate, a mounting hole is formed in the inner wall of the central hole, the inner wall of the mounting hole is connected with a piston block through an ejection spring in a transmission manner, the other end of the piston block is fixedly connected with a stress rod, a limiting ring is sleeved on the outer portion of the stress rod in a sliding manner, the limiting ring is sleeved with the inner wall of the mounting hole in a threaded manner, the other end of the stress rod is connected with a steel ball, the steel ball is inserted into the threaded groove in a sliding manner, the left side surface of the displacement plate is connected with a guide pipe and a first guide wheel, the top surface of the displacement plate is connected.
Preferably, brake equipment includes the lifter, and the lifter activity alternates on the baffle, and the bottom of lifter is connected with controlling means, and the top of lifter is connected with the lifter, and the jack-up spring has been cup jointed in the outside activity of lifter, and the bottom of jack-up spring is connected with the top surface of baffle, and the top of jack-up spring is connected with the bottom surface of lifter, is connected with the arc on the lifter, and the inner wall connection of arc has the brake block, brake block and spacing cover looks adaptation.
Preferably, the control device comprises a slide rod, the bottom end of the slide rod is connected with the bottom surface of the inner cavity of the shell, the top end of the slide rod is connected with the bottom surface of the partition plate, a lifting block is movably sleeved outside the slide rod, the top surface of the lifting block is connected with the bottom end of the lifting rod, a containing cavity is formed inside the lifting block, a rotating pipe is movably sleeved on the inner wall of the containing cavity, a reel is fixedly sleeved outside the rotating pipe, a torsion spring positioned on the left side of the reel is movably sleeved outside the rotating pipe, one end of the torsion spring is connected with the inner wall of the containing cavity, the other end of the torsion spring is connected with the reel, a brake cable is wound outside the reel, the bottom surface of the inner cavity of the containing cavity is connected with a third guide wheel, one end of the brake cable extends to the outside of the lifting block after bypassing the third guide wheel and is connected with a pedal ring, a fixed gear is movably, the surface of rotatory pipe has been seted up and has been located the left fixed slot of fixed gear, the left surface of rotatory pipe inner chamber is connected with the displacement post through resumeing spring drive, the right-hand member activity of displacement post has cup jointed the control lever, the right-hand member of control lever runs through fixed gear and extends to the outside of shell and is connected with the pressure disk, the spout with control lever looks adaptation is seted up on the surface of shell, the surface of displacement post is connected with the switching piece, the other end of switching piece passes the fixed slot and is connected with the activity dish, the right flank of activity dish is connected with the meshing tooth, meshing tooth and fixed gear meshing.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
the tool rapid lifting equipment can adjust the length of the released steel wire rope according to the height of a construction working surface through the adjusting device, the influence on the normal construction operation of a construction site caused by too long released steel wire rope is avoided, the applicability of the tool rapid lifting equipment is improved, the linear velocity of the steel wire rope can be gradually increased through the matching of the wire winding device and the winding device, the linear velocity of the steel wire rope when the steel wire rope pulls and stands the tool is reduced, the steel wire rope is ensured to pull and stand the tool upwards at a smaller linear velocity, the velocity difference between the steel wire rope and the tool is effectively reduced, further, the impact load and the inertia load borne by the steel wire rope are reduced, the steel wire rope is ensured not to be broken due to the overlarge impact load and the inertia load, the service life of the steel wire rope is prolonged, the wire winding device is limited, ensure that take-up can not the counter rotation under the effect of instrument gravity under the condition of unexpected outage, and then prevent that the instrument from falling, ensure that the instrument can not fall and break, through brake equipment and controlling means's cooperation, make things convenient for the workman to brake take-up, through controlling means, make operating personnel can adjust the height of pedal ring according to the situation of self, further increased the suitability of this instrument quick lifting means, improved the practicality of this instrument quick lifting means.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention; (ii) a
FIG. 3 is a left side view of the drive of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic view of the internal structure of FIG. 3 according to the present invention;
FIG. 5 is a top view of FIG. 3 in accordance with the present invention;
FIG. 6 is a schematic view of the internal structure of the adjusting device of FIG. 4 according to the present invention;
FIG. 7 is a schematic view of the internal structure of the transmission cylinder of FIG. 6 according to the present invention;
FIG. 8 is a schematic structural view of the take-up device shown in FIG. 4 according to the present invention;
FIG. 9 is a schematic view of the internal structure of the winding device of FIG. 4 according to the present invention;
FIG. 10 is a schematic view of the internal structure of the shielding device of FIG. 4 according to the present invention;
FIG. 11 is a cross-sectional view taken at C-C of FIG. 10 in accordance with the present invention;
FIG. 12 is a cross-sectional view taken at B-B of FIG. 4 in accordance with the present invention;
FIG. 13 is a schematic diagram of the internal structure of the control device of FIG. 4 according to the present invention;
FIG. 14 is a cross-sectional view taken at D-D of FIG. 13 in accordance with the present invention;
fig. 15 is a schematic view showing the internal structure of the rotary pipe of fig. 14 according to the present invention.
The reference numbers in the figures illustrate:
10. a support bar; 11. a suspension arm; 12. positioning wheels; 13. a load-bearing wheel; 1. a drive device; 101. a housing; 102. a track groove; 103. a threading slot; 104. limiting paired wheels; 105. a partition plate; 106. a drive motor; 107. a speed reducer; 108. a drive shaft; 109. a drive gear; 110. a chain; 111. a driven gear; 112. a protective shell; 113. a tension spring; 2. an adjustment device; 201. a transmission cylinder; 202. a first insertion groove; 203. a return spring; 204. a piston post; 205. a card; 206. a pressure lever; 207. pressing the cap; 208. a transmission gear; 209. a wire take-up roller; 210. a bearing; 211. fixing teeth; 212. a wire rope; 213. a steering wheel; 214. u-shaped steel; 215. a stress plate; 216. a clockwork spring; 217. a holding tank; 3. a take-up device; 31. a reel; 32. a small diameter spool; 33. a tapered drum; 34. a large diameter spool; 35. a thread groove; 36. a second insertion groove; 4. a winding device; 401. a displacement plate; 402. a central bore; 403. mounting holes; 404. ejecting a spring; 405. a piston block; 406. a limiting ring; 407. a stress beam; 408. a steel ball; 409. a guide tube; 410. a first guide wheel; 411. a trapezoidal plate; 412. displacing the flat plate; 413. a second guide wheel; 414. positioning a pair of wheels; 5. a guard; 501. fixing a column; 502. a fixed cavity; 503. adjusting a rod; 504. rotating the disc; 505. a wire collecting wheel; 506. a fixing hole; 507. an engaging spring; 508. pushing the plate; 509. limiting ratchets; 510. a pull wire; 511. a limiting cover; 512. fixing the ratchet; 6. a brake device; 60. a lifting rod; 61. a lifting plate; 62. jacking up the spring; 63. an arc-shaped plate; 64. a brake pad; 7. a control device; 701. a slide bar; 702. a lifting block; 703. an accommodating chamber; 704. rotating the tube; 705. a reel; 706. a torsion spring; 707. a brake cable; 708. a third guide wheel; 709. a pedal ring; 710. fixing a gear disc; 711. fixing grooves; 712. a displacement column; 713. a control lever; 714. a platen; 715. a patch; 716. a movable tray; 717. meshing teeth; 718. the spring is restored.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
Referring to fig. 1-15, a quick lifting device for tools for civil engineering road and bridge construction comprises a support rod 10, a boom 11 movably mounted at the top end of the support rod 10, a positioning wheel 12 fixedly mounted on the inclined surface of the boom 11, a bearing wheel 13 fixedly mounted at the top end of the boom 11, and a driving device 1 fixedly mounted on the horizontal surface of the boom 11.
The driving device 1 comprises a shell 101, a perspective window and a switch are arranged on the front surface of the shell 101, a small-diameter reel 32 can be observed through the perspective window, the switch is electrically connected with a driving motor 106, the shell 101 is fixedly installed on the horizontal plane of a suspension arm 11, a rail groove 102 and a threading groove 103 are formed in the top surface of the shell 101, a limiting pair wheel 104 is fixedly installed on the top surface of the shell 101, an adjusting device 2 is arranged on the left side surface of an inner cavity of the shell 101, a partition plate 105 is fixedly installed on the inner wall of the shell 101, a braking device 6 is arranged on the partition plate 105, the driving motor 106 and a speed reducer 107 are installed on the bottom surface of the partition plate 105 through bolts, an output shaft of the driving motor 106 is fixedly connected with an input shaft of the speed reducer 107, a transmission shaft 108 is fixedly connected with an output shaft of the speed reducer 107, the left, a protective shell 112 is mounted on the left side face of the shell 101 through bolts, the driving gear 109, the chain 110 and the driven gear 111 are all located inside the protective shell 112, and the left side face of the inner cavity of the shell 101 is connected with the winding device 4 through a tension spring 113 in a transmission mode.
The adjusting device 2 comprises a transmission cylinder 201, a steering wheel 213 and U-shaped steel 214, the left end of the transmission cylinder 201 is movably inserted on the left side surface of the shell 101, the transmission cylinder 201 can only rotate freely, the driven gear 111 is fixedly sleeved outside the transmission cylinder 201, the inner wall of the transmission cylinder 201 is provided with a first insertion groove 202 positioned at the right end, the left side surface of the inner cavity of the transmission cylinder 201 is connected with a piston column 204 in a transmission way through a reset spring 203, the piston column 204 is connected with the inner wall of the transmission cylinder 201 in a sliding way, the outside of the piston column 204 is fixedly connected with a clamping piece 205 positioned at the end part of the piston column 204, the other end of the clamping piece 205 is inserted inside the first insertion groove 202 in a sliding way, the left end surface of the piston column 204 is movably sleeved with a pressure lever 206, the other end of the pressure lever 206 extends to the outside of the protective shell 112 and is fixedly connected with a pressure cap 207, the pressure lever 206 can move left and right, two bearings 210 are embedded in the inner wall of the wire take-up roller 209, the two bearings 210 are respectively positioned at two ends of the wire take-up roller 209, one bearing 210 is fixedly sleeved outside the transmission cylinder 201, the wire take-up device 3 is arranged on the other bearing 210, the inner wall of the wire take-up roller 209 is connected with a fixed tooth 211, the fixed tooth 211 is meshed with the transmission gear 208, a steel wire rope 212 is wound outside the wire take-up roller 209, the end part of the steel wire rope 212 bypasses the steering wheel 213, then passes through the U-shaped steel 214 and is wound inside the thread groove 35, then the end part of the steel wire rope 212 bypasses the guide pipe 409, bypasses the first guide wheel 410 and passes through the thread groove 103, then the end part of the steel wire rope 212 bypasses the second guide wheel 413 and passes through the gap between the two positioning pair wheels 414, then the end part of the steel wire rope 212 passes through the gap between the two limiting pair wheels 104 and sequentially bypasses the positioning, the steering wheel 213 is positioned above the wire take-up roller 209, the end part of the U-shaped steel 214 is fixedly connected with the inner wall of the shell 101, the U-shaped steel 214 is positioned on the right side of the wire take-up roller 209, the stress plate 215 is fixedly installed on the left side surface of the wire take-up roller 209, one end of a clockwork spring 216 positioned on the left side of the wire take-up roller 209 and movably sleeved on the outer part of the transmission cylinder 201 is connected with the bottom surface of the stress plate 215, the other end of the clockwork spring 216 is fixedly connected with the surface of the transmission cylinder 201, a holding box 217 is fixedly sleeved on the outer part of the transmission cylinder 201, the holding box 217 is movably sleeved on the left side surface of the wire take-up.
The wire take-up device 3 comprises a reel 31, the left end of the reel 31 is fixedly inserted in a bearing 210 positioned at the right end of a wire take-up roller 209, the right end of a piston column 204 is movably inserted in the reel 31, the outside of the reel 31 is fixedly sleeved with a small-diameter reel 32, a conical reel 33 and a large-diameter reel 34 from left to right in sequence, the left end of the small-diameter reel 32 is in sliding connection with the right side surface of the wire take-up roller 209, the right end of the small-diameter reel 32 is fixedly connected with the left end of the conical reel 33, the right end of the conical reel 33 is fixedly connected with the left end of the large-diameter reel 34, the right end of the large-diameter reel 34 is provided with a protection device 5, the outer parts of the small-diameter reel 32, the conical reel 33 and the large-diameter reel 34 are respectively provided with a threaded groove 35, the small-diameter reel 32, the conical reel 33 and the, the second slot 36 is slidably engaged with a tab 205 at the right end of the piston post 204.
The protection device 5 comprises a fixed column 501, the right end of the fixed column 501 is fixedly connected with the right side surface of the inner cavity of the shell 101, the right end of the scroll 31 is movably sleeved on the left end surface of the fixed column 501, a fixed cavity 502 located in the middle of the fixed column 501 is arranged in the fixed column 501, an adjusting rod 503 is movably sleeved on the left side surface of the inner cavity of the fixed cavity 502, the right end of the adjusting rod 503 extends to the outside of the shell 101 and is fixedly sleeved with a rotating disk 504, the outside of the adjusting rod 503 is fixedly sleeved with a line concentration wheel 505 located in the fixed cavity 502, a fixed hole 506 is arranged in the fixed column 501, the inner wall of the fixed hole 506 is connected with a push plate 508 through a meshing spring 507 in a transmission mode, the push plate 508 is connected with the inner wall of the fixed hole 506 in a sliding mode, a limit ratchet 509 is connected to, the other end of the pull wire 510 extends to the inside of the fixed cavity 502 and is connected with the line concentration wheel 505, the left end of the fixed column 501 is movably sleeved with a limit cover 511, the limit cover 511 is fixedly sleeved on the outside of the scroll 31, the left side surface of the limit cover 511 is fixedly connected with the right end of the large-diameter winding drum 34, the inner wall of the limit cover 511 is connected with a fixed ratchet 512, and the fixed ratchet 512 is meshed with a limit ratchet 509.
The winding device 4 comprises a displacement plate 401, the left side surface of the displacement plate 401 is fixedly connected with the end part of the tension spring 113, the surface of the displacement plate 401 is slidably connected with the inner wall of the shell 101, a central hole 402 is formed in the middle of the displacement plate 401, a mounting hole 403 is formed in the inner wall of the central hole 402, the inner wall of the mounting hole 403 is in transmission connection with a piston block 405 through an ejection spring 404, the other end of the piston block 405 is fixedly connected with a stress rod 407, a limiting ring 406 is slidably sleeved outside the stress rod 407, the limiting ring 406 is in threaded sleeve connection with the inner wall of the mounting hole 403, the other end of the stress rod 407 is connected with a steel ball 408, the steel ball 408 is slidably inserted inside the threaded groove 35, the left side surface of the displacement plate 401 is connected with a guide pipe 409 and a first guide wheel 410, the top surface of the displacement plate 401 is connected with a trapezoidal plate 411, the top end of the trapezoidal plate 411 penetrates through the track groove 102 and.
Brake equipment 6 includes lifter 60, lifter 60 activity alternates on baffle 105, the bottom of lifter 60 is connected with controlling means 7, the top of lifter 60 is connected with lifter plate 61, jack-up spring 62 has been cup jointed in the outside activity of lifter 60, the bottom of jack-up spring 62 is connected with the top surface of baffle 105, the top of jack-up spring 62 is connected with lifter plate 61's bottom surface, be connected with arc 63 on the lifter plate 61, the inner wall connection of arc 63 has brake block 64, brake block 64 and spacing cover 511 looks adaptation.
The control device 7 comprises a sliding rod 701, the bottom end of the sliding rod 701 is connected with the bottom surface of the inner cavity of the shell 101, the top end of the sliding rod 701 is connected with the bottom surface of the partition 105, a lifting block 702 is movably sleeved outside the sliding rod 701, the top surface of the lifting block 702 is connected with the bottom end of the lifting rod 60, a containing cavity 703 is formed inside the lifting block 702, a rotating pipe 704 is movably sleeved on the inner wall of the containing cavity 703, the left end of the rotating pipe 704 is movably sleeved with the left side surface of the inner cavity of the containing cavity 703, a reel 705 is fixedly sleeved outside the rotating pipe 704, a torsion spring 706 positioned on the left side of the reel 705 is movably sleeved outside the rotating pipe 704, one end of the torsion spring 706 is connected with the inner wall of the containing cavity 703, the other end of the torsion spring 706 is connected with the reel 705, a brake cable 707 is wound outside the reel 705, a third guide wheel is connected with the bottom surface of the inner cavity of the containing cavity 703, one end of the, the right end activity of rotatory pipe 704 has cup jointed fixed gear disc 710, the right-hand member of fixed gear disc 710 and the right side fixed connection who holds the chamber 703 inner chamber, the fixed slot 711 that is located the left of fixed gear disc 710 is seted up on the surface of rotatory pipe 704, the left surface of rotatory pipe 704 inner chamber is connected with displacement post 712 through the transmission of recovery spring 718, the right-hand member activity of displacement post 712 has cup jointed control lever 713, the right-hand member of control lever 713 runs through fixed gear disc 710 and extends to the outside of shell 101 and is connected with pressure disk 714, the spout with control lever 713 looks adaptation is seted up on the surface of shell 101, the surface of displacement post 712 is connected with switching piece 715, the other end of switching piece 715 passes fixed slot 711 and is connected with movable disc 716, the right flank of movable disc 716 is connected with meshing tooth 717, meshing tooth 717.
The working principle is as follows:
firstly, the control rod 713 is pressed through the pressure plate 714, the control rod 713 moves leftwards through the displacement column 712, the adapter plate 715 and the movable disc 716 with the engagement teeth 717, the engagement teeth 717 are separated from the fixed disc 710, the limit on the rotating pipe 704 is released, then a foot is inserted into the pedal ring 709 and is applied with force downwards, then the brake cable 707 is released from the outside of the reel 705 and drives the reel 705 to rotate, the reel 705 does work on the torsion spring 706, the elastic potential energy of the torsion spring 706 is increased until the position height of the pedal ring 709 is matched with the self condition of an operator, then the pressure plate 714 is released, then the displacement column 712 moves rightwards through the adapter plate 715 and the movable disc 716 with the engagement teeth 717 under the elastic force of the restoring spring 718, then the engagement teeth 717 are engaged with the fixed disc 710, the rotating pipe 704 is fixed, the position height of the pedal ring 709 is fixed, and then the rotating disc 504 is rotated, The adjusting rod 503 rotates the wire collecting wheel 505, then the pull wire 510 winds and pulls the push plate 508 to the outside of the wire collecting wheel 505, the push plate 508 drives the limit ratchet 509 to move towards the inside of the fixed hole 506, then the limit ratchet 509 is separated from the fixed ratchet 512, the limit of the limit cover 511 is released, the limit of the wire take-up device 3 is released, then the switch controls the driving motor 106 to rotate reversely, the driving motor 106 drives the speed reducer 107, the transmission shaft 108, the driving gear 109, the chain 110, the driven gear 111 and the adjusting device 2 to drive the wire take-up device 3 and the limit cover 511 to rotate reversely, then the wire rope 212 is gradually released from the outside of the wire take-up device 3, then the wire winding device 4 moves leftwards under the pulling force of the tension spring 113, and the piston block 405 drives the steel ball 408 to move towards the surface of the large diameter winding drum 34 through the force bearing rod 407 under the elastic force of, then the steel ball 408 enters the thread groove 35 and moves along the track of the thread groove 35, then whether the steel wire rope 212 exists in the U-shaped steel 214 is observed through a perspective window until the steel wire rope 212 does not exist in the U-shaped steel 214, then the driving motor 106 is turned off through a switch, then the rotating disc 504 is released, then the push plate 508 drives the limit ratchet 509 to move outwards under the action of the elastic force of the meshing spring 507, then the limit ratchet 509 is meshed with the push plate 508, when the released length of the steel wire rope 212 is insufficient, the press cap 207 is pressed, the press cap 207 carries the transmission gear 208 to move rightwards through the press rod 206 and the piston column 204, the transmission gear 208 is separated from the fixed gear 211, the limitation on the wire take-up roller 209 is released, then the wire rope 212 is pulled through the released steel wire rope 212, then the steel wire rope 212 is released from the outside the wire take-, the piston column 204 drives the transmission gear 208 to move leftwards under the action of the elastic pulling force of the return spring 203, then the transmission gear 208 is meshed with the fixed gear 211, the released length of the steel wire rope 212 is fixed, the wire take-up roller 209 can synchronously rotate with the wire take-up device 3, then a tool is hung on a hook, then the driving motor 106 is started through a switch, the driving motor 106 is driven to rotate positively, then the adjusting device 2 and the wire take-up device 3 rotate positively, then the steel wire rope 212 is wound to the inner part of the thread groove 35 under the action of the guide pipe 409, the steel wire rope 212 lifts the tool through the hook, simultaneously the steel ball 408 drives the stress rod 407 to move rightwards under the guide action of the thread groove 35, the stress rod 407 drives the displacement plate 401 to move rightwards through the limiting ring 406 and the piston block 405 until the right side surface of the displacement plate 401 is in contact connection with the left side surface of the limiting cover 511, and, the steel wire rope 212 is continuously wound to the outside of the large-diameter winding drum 34, in the process, because the diameter value of the small-diameter winding drum 32 is smaller, the initial linear speed of the steel wire rope 212 is reduced, the steel wire rope 212 pulls a tool which is kept standing upwards at a smaller linear speed, the speed difference between the steel wire rope 212 and the tool is effectively reduced, and further the impact load borne by the steel wire rope 212 is reduced, through the structure that the diameter of the conical winding drum 33 is gradually increased, the linear speed of the steel wire rope 212 is gradually increased, the speed difference between the steel wire rope 212 and the tool is favorably reduced, the inertial load borne by the steel wire rope 212 at the initial stage of tool hoisting is effectively reduced, so that the steel wire rope 212 is ensured not to be broken due to overlarge impact load and inertial load, the service life of the steel wire rope 212 is prolonged, and the linear speed, until the tool is close to the working surface, then the pedal ring 709 is pedaled, the pedal ring 709 applies downward force to the lifting block 702 through a brake cable 707, a reel 705 and a rotary pipe 704, then the lifting block 702 drives the brake pad 64 to move downwards through the lifting rod 60, the lifting plate 61 and the arc-shaped plate 63, then the brake pad 64 is tightly buckled on the surface of the limit cover 511, the rotation resistance of the limit cover 511 is increased, then the rotation speed of the limit cover 511 and the take-up device 3 is gradually reduced, further the linear speed of the steel wire rope 212 is reduced until the steel wire rope 212 stops, then the suspension arm 11 is rotated, the suspension arm 11 moves above the working surface with the tool through the steel wire rope 212, and then the steel wire rope 212 is released and the tool is removed.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a civil engineering road and bridge construction is with quick lifting means of instrument, includes bracing piece (10), its characterized in that: the top end of the supporting rod (10) is movably provided with a suspension arm (11), a positioning wheel (12) is fixedly arranged on the inclined surface of the suspension arm (11), a bearing wheel (13) is fixedly arranged on the top end of the suspension arm (11), and a driving device (1) is fixedly arranged on the horizontal surface of the suspension arm (11).
2. The rapid lifting device of tools for civil engineering road and bridge construction according to claim 1, wherein: the driving device (1) comprises a shell (101)), the shell (101) is fixedly installed on a horizontal plane on a suspension arm (11), a track groove (102) and a threading groove (103) are formed in the top surface of the shell (101)), a limiting pair wheel (104) is fixedly installed on the top surface of the shell (101), an adjusting device (2) is arranged on the left side surface of an inner cavity of the shell (101), a partition plate (105) is fixedly installed on the inner wall of the shell (101), a brake device (6) is arranged on the partition plate (105), a driving motor (106) and a speed reducer (107) are installed on the bottom surface of the partition plate (105) through bolts, an output shaft of the driving motor (106) is fixedly connected with an input shaft of the speed reducer (107), a transmission shaft (108) is fixedly connected with an output shaft of the speed reducer (107), the left end of the transmission shaft (108), the outside of the driving gear (109) is connected with a driven gear (111) through a chain (110) in a transmission mode, a protective shell (112) is mounted on the left side face of the shell (101)) through bolts, the driving gear (109), the chain (110) and the driven gear (111) are located inside the protective shell (112), and the left side face of the inner cavity of the shell (101)) is connected with a winding device (4) through a tension spring (113) in a transmission mode.
3. The rapid civil engineering road and bridge construction tool lifting device as claimed in claim 2, wherein: the adjusting device (2) comprises a transmission cylinder (201), a steering wheel (213) and U-shaped steel (214), the left end of the transmission cylinder (201) is movably inserted on the left side surface of the shell (101)), a driven gear (111) is fixedly sleeved outside the transmission cylinder (201), the inner wall of the transmission cylinder (201) is provided with a first insertion groove (202) positioned at the right end of the transmission cylinder, the left side surface of the inner cavity of the transmission cylinder (201) is connected with a piston column (204) in a transmission way through a reset spring (203), the piston column (204) is connected with the inner wall of the transmission cylinder (201) in a sliding way, the outer part of the piston column (204) is fixedly connected with a clamping sheet (205) positioned at the end part of the piston column, the other end of the clamping sheet (205) is inserted inside the first insertion groove (202) in a sliding way, the left end surface of the piston column (204) is movably sleeved with a pressing rod (206), the other end of the pressing rod (206, a transmission gear (208) is fixedly sleeved outside the piston column (204), a wire take-up roller (209) is movably sleeved outside the transmission cylinder (201), two bearings (210) are embedded in the inner wall of the wire take-up roller (209), the two bearings (210) are respectively positioned at two ends of the wire take-up roller (209), one bearing (210) is fixedly sleeved outside the transmission cylinder (201), a wire take-up device (3) is arranged on the other bearing (210), a fixed tooth (211) is connected to the inner wall of the wire take-up roller (209), the fixed tooth (211) is meshed with the transmission gear (208), a steel wire rope (212) is wound outside the wire take-up roller (209), the end of a steering wheel (213) is fixedly connected with the inner wall of the shell (101)), the steering wheel (213) is positioned above the wire take-up roller (209), the end of a U-shaped steel (214) is fixedly connected with the inner wall of the shell (101)), and the U-shaped steel (214) is positioned, the left side face of the take-up roller (209) is fixedly provided with a stress plate (215), one end of a clockwork spring (216) positioned on the left side of the take-up roller (209) is sleeved with the outer part of a transmission cylinder (201) in a sleeved mode and connected with the bottom face of the stress plate (215), the other end of the clockwork spring (216) is fixedly connected with the surface of the transmission cylinder (201), the outer part of the transmission cylinder (201) is fixedly sleeved with a holding box (217), the holding box (217) is movably sleeved on the left side face of the take-up roller (209), and the clockwork spring (216) and the stress plate (215) are both positioned in the holding box (217).
4. The rapid civil engineering road and bridge construction tool lifting device of claim 3, wherein: the take-up device (3) comprises a reel (31), the left end of the reel (31) is fixedly inserted in a bearing (210) positioned at the right end of a take-up roller (209), the right end of a piston column (204) is movably inserted in the reel (31), the outside of the reel (31) is fixedly sleeved with a small-diameter reel (32), a conical reel (33) and a large-diameter reel (34) from left to right in sequence, the left end of the small-diameter reel (32) is in sliding connection with the right side face of the take-up roller (209), the right end of the small-diameter reel (32) is fixedly connected with the left end of the conical reel (33), the right end of the conical reel (33) is fixedly connected with the left end of the large-diameter reel (34), the right end of the large-diameter reel (34) is provided with a protection device (5), the small-diameter reel (32), the conical reel (33) and the outside of the large-, thread grooves (35) on the small-diameter winding drum (32), the conical winding drum (33) and the large-diameter winding drum (34) are communicated with each other, a second insertion groove (36) located at the left end of the winding drum (31) is formed in the inner wall of the winding drum, and the second insertion groove (36) is in sliding clamping connection with a clamping piece (205) at the right end of the piston column (204).
5. The rapid lifting device of tools for civil engineering road and bridge construction according to claim 4, wherein: the protection device (5) comprises a fixed column (501), the right end of the fixed column (501) is fixedly connected with the right side surface of an inner cavity of a shell (101)), the right end of a scroll (31) is movably sleeved on the left end surface of the fixed column (501), a fixed cavity (502) located in the middle of the fixed column (501) is arranged in the fixed column (501), an adjusting rod (503) is movably sleeved on the left side surface of the inner cavity of the fixed cavity (502), the right end of the adjusting rod (503) extends to the outer part of the shell (101) and is fixedly sleeved with a rotating disk (504), a wire collecting wheel (505) located in the fixed cavity (502) is fixedly sleeved on the outer part of the adjusting rod (503), a fixed hole (506) is arranged in the fixed column (501), the inner wall of the fixed hole (506) is in transmission connection with a push plate (508) through a meshing spring (507), the push plate (508) is in sliding connection, the other end of spacing ratchet (509) extends to the outside of fixed column (501), the side that spacing ratchet (509) was kept away from in push pedal (508) is connected with acting as go-between (510), the other end of acting as go-between (510) extends to the inside of fixed chamber (502) and is connected with line concentration wheel (505), the left end activity of fixed column (501) has cup jointed spacing cover (511), spacing cover (511) are fixed to be cup jointed in the outside of spool (31), the left surface of spacing cover (511) and the right-hand member fixed connection of major diameter reel (34), be connected with fixed ratchet (512) on the inner wall of spacing cover (511), fixed ratchet (512) and spacing ratchet (509) meshing.
6. The rapid civil engineering road and bridge construction tool lifting device as claimed in claim 2, wherein: the winding device (4) comprises a displacement plate (401), the left side surface of the displacement plate (401) is fixedly connected with the end part of a tension spring (113), the surface of the displacement plate (401) is connected with the inner wall of a shell (101)) in a sliding manner, the middle part of the displacement plate (401) is provided with a central hole (402), the inner wall of the central hole (402) is provided with a mounting hole (403), the inner wall of the mounting hole (403) is connected with a piston block (405) through an ejection spring (404) in a transmission manner, the other end of the piston block (405) is fixedly connected with a stress rod (407), the outer part of the stress rod (407) is sleeved with a limiting ring (406) in a sliding manner, the limiting ring (406) is sleeved with the inner wall of the mounting hole (403) in a threaded manner, the other end of the stress rod (407) is connected with a steel ball (408), the steel ball (408) is inserted into a threaded groove (35) in a sliding manner, the, the top surface of the displacement plate (401) is connected with a trapezoidal plate (411), the top end of the trapezoidal plate (411) penetrates through the rail groove (102) and is connected with a displacement flat plate (412), and the top surface of the displacement flat plate (412) is connected with a second guide wheel (413) and a positioning pair wheel (414).
7. The rapid civil engineering road and bridge construction tool lifting device as claimed in claim 2, wherein: brake equipment (6) are including lifter (60), lifter (60) activity alternates on baffle (105), the bottom of lifter (60) is connected with controlling means (7), the top of lifter (60) is connected with lifter plate (61), jack-up spring (62) have been cup jointed in the outside activity of lifter (60), the bottom of jack-up spring (62) is connected with the top surface of baffle (105), the top of jack-up spring (62) is connected with the bottom surface of lifter plate (61), be connected with arc (63) on lifter plate (61), the inner wall connection of arc (63) has brake block (64), brake block (64) and spacing cover (511) looks adaptation.
8. The rapid civil engineering road and bridge construction tool lifting device of claim 7, wherein: the control device (7) comprises a sliding rod (701), the bottom end of the sliding rod (701) is connected with the bottom surface of an inner cavity of the shell (101)), the top end of the sliding rod (701) is connected with the bottom surface of the partition plate (105), a lifting block (702) is movably sleeved outside the sliding rod (701), the top surface of the lifting block (702) is connected with the bottom end of the lifting rod (60), an accommodating cavity (703) is formed inside the lifting block (702), a rotating pipe (704) is movably sleeved on the inner wall of the accommodating cavity (703), a reel (705) is fixedly sleeved outside the rotating pipe (704), a torsion spring (706) positioned on the left side of the reel (705) is movably sleeved outside the rotating pipe (704), one end of the torsion spring (706) is connected with the inner wall of the accommodating cavity (703), the other end of the torsion spring (706) is connected with the reel (705), and a brake cable (707) is wound outside the reel (, the bottom surface of the inner cavity of the accommodating cavity (703) is connected with a third guide wheel (708), one end of a brake cable (707) extends to the outside of the lifting block (702) after bypassing the third guide wheel (708) and is connected with a pedal ring (709), the right end of the rotating tube (704) is movably sleeved with a fixed gear disc (710), the right end of the fixed gear disc (710) is fixedly connected with the right side surface of the inner cavity of the accommodating cavity (703), the surface of the rotating tube (704) is provided with a fixed groove (711) positioned at the left side of the fixed gear disc (710), the left side surface of the inner cavity of the rotating tube (704) is in transmission connection with a displacement column (712) through a recovery spring (718), the right end of the displacement column (712) is movably sleeved with a control rod (713), the right end of the control rod (713) penetrates through the fixed gear disc (710) and extends to the outside of the shell (101) and is connected with a pressure disc (714), the surface of the displacement column (712) is connected with an adapter sheet (715), the other end of the adapter sheet (715) penetrates through the fixed groove (711) and is connected with a movable disc (716), the right side surface of the movable disc (716) is connected with meshing teeth (717), and the meshing teeth (717) are meshed with the fixed disc (710).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216380.1A CN110803640B (en) | 2019-12-02 | 2019-12-02 | Quick lifting means of instrument is used in civil engineering road and bridge construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216380.1A CN110803640B (en) | 2019-12-02 | 2019-12-02 | Quick lifting means of instrument is used in civil engineering road and bridge construction |
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| CN110803640A true CN110803640A (en) | 2020-02-18 |
| CN110803640B CN110803640B (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN111348378A (en) * | 2020-04-16 | 2020-06-30 | 安徽华源物流有限责任公司 | Logistics package climbing mechanism |
| CN111776971A (en) * | 2020-07-20 | 2020-10-16 | 绍兴南特起重设备有限公司 | Intelligent winch and control method thereof |
| CN113001836A (en) * | 2021-02-08 | 2021-06-22 | 河南工业职业技术学院 | Demoulding stabilizing device |
| CN113753674A (en) * | 2020-06-02 | 2021-12-07 | 无锡市锡山江海机械制造有限公司 | Quick brake device of admission machine |
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|---|---|
| CN110803640B (en) | 2021-01-15 |
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