CN112723161B - Material overhead hoist for bridge construction - Google Patents
Material overhead hoist for bridge construction Download PDFInfo
- Publication number
- CN112723161B CN112723161B CN202011601312.XA CN202011601312A CN112723161B CN 112723161 B CN112723161 B CN 112723161B CN 202011601312 A CN202011601312 A CN 202011601312A CN 112723161 B CN112723161 B CN 112723161B
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- fixedly connected
- box body
- box
- wall
- wire rope
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 64
- 239000010959 steel Substances 0.000 claims abstract description 64
- 238000012423 maintenance Methods 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000004035 construction material Substances 0.000 claims 8
- 230000001105 regulatory effect Effects 0.000 claims 5
- 230000000694 effects Effects 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
- B66C11/06—Underhung trolleys running on monorails
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/14—Trolleys or crabs, e.g. operating above runways adapted to operate on crane or bridge structure of particular configuration, e.g. on reinforced concrete girders of rectangular cross-section
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention relates to the technical field of bridge construction, in particular to a material lifting device for bridge construction, which comprises two groups of lifting devices and a sliding rail, wherein the lifting devices comprise a box body, a connecting belt and a steel wire rope, a cavity is formed in the box body, an opening is formed in the front end of the box body, a connecting box is fixedly connected to the top end of the box body, a maintenance opening is formed in the left end of the connecting box, an extension bar is fixedly connected to the top end of the connecting box, a connecting seat is hinged to the upper portion of the extension bar, a supporting rod is fixedly connected to the top end of the connecting seat, a sliding block is fixedly connected to the top end of the supporting rod, the right end of the sliding block is in sliding connection with the left end of the sliding rail, a supporting plate is fixedly connected to the middle of the bottom end of the box body, a clamping groove is formed in the middle of the bottom end of the supporting plate, a frame plate is fixedly connected to the left end and the right end of the bottom end of the box body, a driven wheel is rotatably connected to the left end of the inner wall of the box body, and a first motor is installed at the bottom of the left end of the box body; the safety is high, the use is convenient for users, and the time and the labor are saved.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a material lifting device for bridge construction.
Background
In the construction process of the bridge, more steel bars are needed to be used, the ordinary steel bar hanging mode is that a user directly ties up the steel bars by using the rope, then the crane is used for driving the lifting hook to hang the steel bars, the use is very inconvenient, when encountering more steel bars, the user needs to bind the steel bars repeatedly, and when in operation, the user needs to put the lifting hook on the steel bars, when more steel bars are needed, the situation that the steel bars slide down to hit the feet exists, and the bridge is very unsafe, time-consuming and labor-consuming.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the material lifting device for bridge construction, which has high safety, is convenient for a user to use, and saves time and labor.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a bridge construction is with material overhead hoist, includes two sets of hoist device and slide rail, hoist device includes box, connecting band and wire rope, the inside of box is provided with the cavity, the front end of box is provided with the opening, the top fixedly connected with connection box of box, the left end of connection box is provided with the maintenance mouth, the top fixedly connected with extension bar of connection box, the upper portion of extension bar articulates there is the connecting seat, the top fixedly connected with bracing piece of connecting seat, the top fixedly connected with slider of bracing piece, the right-hand member of slider with sliding connection around the left end of slide rail, the bottom middle part fixedly connected with backup pad of box, the bottom middle part of backup pad is provided with the draw-in groove, the left end of backup pad and the equal fixedly connected with frame plate of right-hand member, the inner wall rear end left part of box rotates and is connected with the driving wheel, the left end bottom of box has first motor, first motor is the motor of band-type brake, the output fixedly connected with connecting seat, the top fixedly connected with of driving wheel and the wire rope pass through the circumference of the corresponding side of the box of the side of the outer wall of the box, the wire rope is provided with the wire rope reel, the wire rope is passed through the circumference of the corresponding side of the box from the side of the outer wall of the box, the free end of the steel wire rope is fixedly connected with a limiting lug, the circumferential outer wall of the steel wire rope is contacted with the circumferential outer wall of the supporting wheel and the circumferential outer wall of the driven wheel, the supporting wheel and the driven wheel are provided with extrusion limiting grooves corresponding to the steel wire rope, and the outer wall of the steel wire rope is slidably connected with the middle part of each frame plate.
Preferably, the novel box comprises a box body, and is characterized by further comprising limit screws, wherein the middle part of the rear end of the inner wall of the box body is fixedly connected with a fixing plate, the middle part of the fixing plate is provided with an adjusting screw through threads, the left side of the fixing plate is provided with an adjusting plate, the left end of each adjusting screw is contacted with the left end of the adjusting plate, the rear end of the supporting wheel is rotationally connected with the left part of the front end of the adjusting plate, the right part of the adjusting plate is provided with strip holes, the limit screws are provided with two limit screws, and the rear end of each limit screw penetrates through the strip holes from the front end of the adjusting plate and is in threaded connection with the rear end of the inner wall of the box body.
Preferably, the right part of the steel wire rope is sleeved with a spring, the top end of the spring is fixedly connected with the bottom end of the limiting lug, and the bottom end of the spring is fixedly connected with the bottom end of the inner wall of the box body.
Preferably, the right end of each adjusting screw is fixedly connected with a hand wheel.
Preferably, the bottom end of the supporting plate is fixedly connected with a wear-resisting pad.
Preferably, the front end of the box body is connected with a first observation window through a screw, and the left end of the connecting box is connected with a second observation window corresponding to the maintenance port through a screw.
Preferably, the front end middle part fixedly connected with first cantilever plate of bracing piece, the front end fixedly connected with second cantilever plate of extension bar, the left end of first cantilever plate rotates and is connected with first cylinder, the right-hand member bottom of the output shaft of first cylinder with the left end of second cantilever plate rotates to be connected, the left end of second cantilever plate with the right-hand member bottom of the output shaft of first cylinder rotates to be connected.
Preferably, the downside of box is provided with the frame, the top rear portion fixedly connected with flange of frame, the second cylinder is installed to the rear end of flange, the output axle head fixedly connected with push pedal of second cylinder.
Preferably, a pull ring is arranged on the upper side of the sliding rail, and the left bottom end part and the right bottom end part of the pull ring are fixedly connected with the top end of each sliding block.
(III) beneficial effects
Compared with the prior art, the invention provides a material lifting device for bridge construction, which has the following beneficial effects:
this material overhead hoist for bridge construction drives the rope reel through the second motor and rotates, and then drive wire rope winding on the second motor, and then make the wire rope part of the below of box shorten, and then make the wire rope throat of box below diminish, the user overlaps wire rope on the reinforcing bar that needs to carry, and then tighten the reinforcing bar, when needs loosen the reinforcing bar, the user stops the second motor, and open first motor, first motor drives the action wheel rotatory, action wheel and follow the driving wheel and pass through the connecting band and connect, and then make follow the driving wheel rotatory, and cooperate from the driving wheel, and then make wire rope descend, limit wire rope's direction of movement through the frame plate, make wire rope descend along the frame plate, and then make the wire rope part side length of the downside, and then make the supporting mouth that wire rope formed grow, and then be convenient for wire rope and the reinforcing bar separation of transportation, can make wire rope and the reinforcing bar separation of transportation through the removal slider, replace and use crane hoist, reach the high safety, convenient to use, labour saving and time saving's effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 1;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 3 according to the present invention;
fig. 5 is a schematic structural view of the driving wheel, the driven wheel and the supporting wheel in the present invention.
In the figure: 1. a case; 2. a connecting belt; 3. a wire rope; 4. a connection box; 5. an extension bar; 6. a connecting seat; 7. a support rod; 8. a slide block; 9. a slide rail; 10. a support plate; 11. a frame plate; 12. driven wheel; 13. a first motor; 14. a driving wheel; 15. a support wheel; 16. a second motor; 17. a rope winding wheel; 18. a limit bump; 19. a limit screw; 20. a fixing plate; 21. adjusting a screw; 22. an adjusting plate; 23. a spring; 24. a hand wheel; 25. a wear pad; 26. a first viewing window; 27. a second viewing window; 28. a first cantilever plate; 29. a second cantilever plate; 30. a first cylinder; 31. a frame; 32. a convex plate; 33. a second cylinder; 34. a push plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
referring to fig. 1-5, a material lifting device for bridge construction comprises two groups of lifting devices and a sliding rail 9, wherein each lifting device comprises a box body 1, a connecting belt 2, a steel wire rope 3 and a limit screw 19, a cavity is formed in the box body 1, an opening is formed in the front end of the box body 1, a connecting box 4 is fixedly connected to the top end of the box body 1, a maintenance opening is formed in the left end of the connecting box 4, a first observation window 26 is connected to the front end of the box body 1 through a screw, a second observation window 27 corresponding to the maintenance opening is connected to the left end of the connecting box 4 through a screw, and the first observation window 26 and the second observation window 27 are transparent acrylic plates; through the condition that the user sees inside the box 1 and the connection box 4 through the first observation window 26 and the second observation window 27 when maintaining, and then judge whether the internal parts of the box 1 and the connection box 4 are problematic, and maintain the internal parts of the box 1 and the connection box 4 after dismantling the observation window, the effect of being convenient for maintenance is achieved, the top end of the connection box 4 is fixedly connected with the extension bar 5, the upper portion of the extension bar 5 is hinged with the connection seat 6, the bottom middle part of the connection seat 6 is provided with a groove, the top end of the extension bar 5 is inserted into the interior of the connection seat 6, and the middle part of the extension bar 5 is fixedly connected with a shaft, the circumferential outer wall of the shaft is rotationally connected with the upper portion of the extension bar 5, the top end of the connection seat 6 is fixedly connected with the support bar 7, the top end of the support bar 7 is fixedly connected with the slide block 8, the right end of the slide block 8 is slidingly connected with the left end of the slide rail 9, the front end of the support bar 7 is fixedly connected with the first cantilever plate 28, the front end of the extension bar 5 is fixedly connected with the second cantilever plate 29, the left end of the first cantilever plate 28 is rotationally connected with the first cylinder 30, the left end of the first cantilever plate 30 is rotationally connected with the first cylinder 30, the bottom end of the output shaft 30 is rotationally connected with the bottom end of the second cantilever plate 29; the first cylinder 30 drives the extension bar 5, the box body 1 and the steel wire rope 3 to rotate, thereby driving the steel wire rope 3 to move, being more beneficial to a user to separate the steel wire rope 3 from steel bars, achieving the effect of further improving the practicability, the middle part of the bottom end of the box body 1 is fixedly connected with the supporting plate 10, the middle part of the bottom end of the supporting plate 10 is provided with a clamping groove, the bottom end of the supporting plate 10 is fixedly connected with the wear-resisting pad 25, the wear-resisting pad 25 is a stainless steel pad, the wear-resisting effect of the wear-resisting pad 25 is better, achieving the effect of reducing friction between the steel bars and the supporting plate 10 and improving the reliability of use, the left end and the right end of the supporting plate 10 are fixedly connected with the frame plate 11, the left part of the rear end of the inner wall of the box body 1 is rotationally connected with the driven wheel 12, the left end of the box body 1 is provided with the first motor 13, the output shaft end of the first motor 13 is fixedly connected with the driving wheel 14, the circumference outer wall of the driving wheel 14 and the circumference outer wall of the driven wheel 12 are connected through the connecting belt 2, the left end bottom of the box body 1 is provided with a yielding hole corresponding to the connecting belt 2, the driving wheel 14 and the driven wheel 12 are both belt pulleys, the connecting belt 2 is a belt, the right side of the driven wheel 12 is provided with a supporting wheel 15, the middle part of the top end of the box body 1 is provided with a second motor 16, the output shaft end of the second motor 16 is fixedly connected with a rope winding wheel 17, the circumference outer wall of the rope winding wheel 17 is provided with a rope groove, one end of the steel wire rope 3 is fixedly connected with the inner wall of the rope groove, the other end of the steel wire rope 3 sequentially passes through the left part of the box body 1 and the middle parts of the two frame plates 11 from the top end of the box body 1 and is inserted into the inner wall of the box body 1, the free end of the steel wire rope 3 is fixedly connected with a limiting bump 18, the circumference outer wall of the steel wire rope 3 is contacted with the circumference outer wall of the supporting wheel 15 and the circumference outer wall of the driven wheel 12, the supporting wheel 15 and the driven wheel 12 are respectively provided with an extrusion limit groove corresponding to the steel wire rope 3, the outer wall of the steel wire rope 3 is in sliding connection with the middle part of each frame plate 11, the middle part of the rear end of the inner wall of the box body 1 is fixedly connected with a fixing plate 20, the middle part of the fixing plate 20 is connected with an adjusting screw rod 21 through threads, the left side of the fixing plate 20 is provided with an adjusting plate 22, the left end of each adjusting screw rod 21 is contacted with the left end of the adjusting plate 22, and the right end of each adjusting screw rod 21 is fixedly connected with a hand wheel 24; the hand wheel 24 is rotated by a user to drive the adjusting screw 21 to rotate, so that the adjusting screw 21 is directly rotated by the user instead of the user, the effects of being convenient for the user to use and improving the practicability are achieved, the rear end of the supporting wheel 15 is rotationally connected with the left part of the front end of the adjusting plate 22, the right part of the adjusting plate 22 is provided with two strip holes, the limit screws 19 are arranged, and the rear end of each limit screw 19 is respectively connected with the front end of the adjusting plate 22 through threads and passes through the strip holes; the moving posture of the adjusting plate 22 is limited by the two groups of limiting screws 19, so that the condition that the adjusting plate 22 inclines in the moving process is avoided, the adjusting screw 21 is rotated by a user, the distance that the adjusting screw 21 stretches out of the left side of the fixed plate 20 is adjusted, the right end of the adjusting plate 22 is limited by the two adjusting bolts, the position of the adjusting plate 22 is adjusted, the positions of the supporting wheel 15 and the steel wire rope 3 are adjusted, the supporting wheel 15 and the driven wheel 12 are tightly attached to the steel wire rope 3, the steel wire ropes 3 with different diameters are adapted, the adaptability is improved, the spring 23 is sleeved on the right part of the steel wire rope 3, the top end of the spring 23 is fixedly connected with the bottom end of the limiting lug 18, and the bottom end of the spring 23 is fixedly connected with the bottom end of the inner wall of the box 1; the situation that the steel bar falls after the steel wire rope 3 becomes loose is reduced by the elasticity of the spring 23 in the moving process, the practicability is improved, the lower side of the box body 1 is provided with a rack 31, the rear part of the top end of the rack 31 is fixedly connected with a convex plate 32, the rear end of the convex plate 32 is provided with a second air cylinder 33, and the output shaft end of the second air cylinder 33 is fixedly connected with a push plate 34; the steel bars are placed on the frame 31 by a user, the second air cylinder 33 stretches out to drive the push plate 34 to move forwards, so that part of the steel bars stretch out from the front of the frame 31, the steel wire ropes 3 are sleeved on the stretched steel bars, the steel bars are placed on the frame 31 instead, and then the steel wire ropes 3 are respectively hung at two ends of the steel bars, so that the effect of being convenient for the user to use is achieved; the second motor 16 drives the rope winding wheel 17 to rotate, and then the wire rope 3 is driven to wind on the second motor 16, and then the wire rope 3 part below the box 1 is shortened, and then the wire rope 3 shrinkage opening below the box 1 is reduced, the user is sleeved on the steel bar to be conveyed, and then the steel bar is tightened, when the steel bar needs to be loosened, the user stops the second motor 16, and starts the first motor 13, the first motor 13 drives the driving wheel 14 to rotate, the driving wheel 14 and the driven wheel 12 are connected through the connecting belt 2, and then the driven wheel 12 is rotated, and the wire rope 3 is matched with the driven wheel 12 through the supporting wheel 15, and then the wire rope 3 is lowered, and the moving direction of the wire rope 3 is limited through the frame plate 11, so that the wire rope 3 descends along the frame plate 11, and then the side length of the wire rope 3 part below the box 1 is reduced, and then the supporting opening formed by the wire rope 3 is enlarged, and then the steel bar 3 and the steel bar to be conveyed are separated conveniently, and the steel bar 3 and the steel bar to be conveyed can be separated conveniently, so that the steel rope 3 and the steel bar to be conveyed can be used for lifting a crane to hoist, so that the safety is high, the user can save time and labor.
In summary, the working principle and working process of the material lifting device for bridge construction are that when in use, firstly, the guide rail is installed at two sides of a material to be transferred and lifted by using the bracket, then a user puts part of steel bars on the frame 31, pulls the lifting ring by the crane, drives the lifting ring to move the lifting device, moves to the right side of the steel bars sleeved by the steel wire ropes 3, then the user stretches out the output shaft of the second cylinder 33, further pushes the steel bars to move forward by the push plate 34, further the steel bars are inserted into the ring sleeve formed by the steel wire ropes 3, then the user starts the second motor 16, further drives the steel wire ropes 3 to wind on the second motor 16, further shortens the part of the steel wire ropes 3 below the box 1, further reduces the shrinkage of the steel wire ropes 3 below the box 1, further tightens the steel wire ropes 3, the user stops the motor, but can not make the output shaft of motor rotate, then the user starts the crane and moves the slider 8 in the hoist to appointed position along slide rail 9, then the user reverse start second motor 16, after making partial wire rope 3 loosen, stop second motor 16, and start first motor 13, first motor 13 drives action wheel 14 rotatory, action wheel 14 and follow driving wheel 12 pass through connecting band 2 and connect, and then make follow driving wheel 12 rotatory, and cooperate with follow driving wheel 12 through supporting wheel 15, and then make wire rope 3 descend, limit the direction of movement of wire rope 3 through frame plate 11, make wire rope 3 descend along frame plate 11, and then make wire rope 3 part of the downside of box 1 lengthen, and then make the supporting mouth that wire rope 3 formed grow then make wire rope 3 and reinforcing bar break away from through crane pulling pull ring 35.
The second motor 16 is a band-type brake motor with the model of 42MM20a60S, the first motor 13 is a motor with the model of CH28-750-15-S, the first motor 13 and the second motor 16 are all known devices which are directly purchased in the market and are not improved in structure and function, the motor is not described in detail, a control switch matched with the motor is arranged, the installation position of the control switch is selected according to actual use requirements, operation control is convenient for operators, and for the forward and reverse rotation of the second motor, the forward and reverse rotation of the motor is known to be a technology known to the person skilled in the art according to the patent disclosed in the patent number CN205070852U, and the technology is very mature and can be realized.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a bridge construction is with material overhead hoist which characterized in that: the lifting device comprises a box body, a connecting belt and a steel wire rope, wherein a cavity is formed in the box body, an opening is formed in the front end of the box body, a connecting box is fixedly connected to the top end of the box body, a maintenance opening is formed in the left end of the connecting box, an extension bar is fixedly connected to the top end of the connecting box, a connecting seat is hinged to the upper portion of the extension bar, a supporting rod is fixedly connected to the top end of the connecting seat, a sliding block is fixedly connected to the top end of the supporting rod, the right end of the sliding block is in front-back sliding connection with the left end of the sliding rail, a supporting plate is fixedly connected to the middle part of the bottom end of the box body, a clamping groove is formed in the middle part of the bottom end of the supporting plate, a frame plate is fixedly connected to the left end of the inner wall of the box body, a driven wheel is rotatably connected to the left end of the box body, a first motor is mounted on the bottom of the left end of the box body, the first motor is a motor with a band-type brake, the output shaft end of the first motor is fixedly connected with a driving wheel, the circumferential outer wall of the driving wheel is connected with the circumferential outer wall of a driven wheel through a connecting belt, a yielding hole corresponding to the connecting belt is arranged at the bottom of the left end of the box body, a supporting wheel is arranged on the right side of the driven wheel, a second motor is arranged in the middle of the top end of the box body, the output shaft end of the second motor is fixedly connected with a rope winding wheel, the circumferential outer wall of the rope winding wheel is provided with a rope groove, one end of a steel wire rope is fixedly connected with the inner wall of the rope groove, the other end of the steel wire rope sequentially penetrates through the left part of the box body and the middle parts of two frame plates from the top end of the box body, the inner wall of the box body is inserted from the bottom end of the box body, the free end of the steel wire rope is fixedly connected with a limiting bump, the circumference outer wall of wire rope all with the circumference outer wall of supporting wheel with the circumference outer wall contact from the driving wheel, the supporting wheel with all be provided with on the driving wheel with the corresponding extrusion spacing groove of wire rope, the outer wall of wire rope all with the middle part sliding connection of every frame plate.
2. The bridge construction material handling apparatus of claim 1, wherein: still include stop screw, the middle part fixedly connected with fixed plate of the inner wall rear end of box, threaded connection has adjusting screw in the middle part of fixed plate, the left side of fixed plate is provided with the regulating plate, each adjusting screw's left end all with the left end contact of regulating plate, the rear end of supporting wheel with the front end left part rotation of regulating plate is connected, the right part of regulating plate is provided with rectangular hole, stop screw is provided with two, each stop screw's rear end all from the front end of regulating plate passes rectangular hole and with the inner wall rear end of box passes through threaded connection.
3. The bridge construction material handling apparatus according to claim 2, wherein: the right part of the steel wire rope is sleeved with a spring, the top end of the spring is fixedly connected with the bottom end of the limiting lug, and the bottom end of the spring is fixedly connected with the bottom end of the inner wall of the box body.
4. A bridge construction material handling apparatus according to claim 3, wherein: and the right end of each adjusting screw is fixedly connected with a hand wheel.
5. The bridge construction material handling apparatus of claim 4, wherein: the bottom of backup pad fixedly connected with wear pad.
6. The bridge construction material handling apparatus of claim 5, wherein: the front end of the box body is connected with a first observation window through a screw, and the left end of the connecting box is connected with a second observation window corresponding to the maintenance port through a screw.
7. The bridge construction material handling apparatus of claim 6, wherein: the front end middle part fixedly connected with first cantilever plate of bracing piece, the front end fixedly connected with second cantilever plate of extension bar, the left end of first cantilever plate rotates and is connected with first cylinder, the right-hand member bottom of the output shaft of first cylinder with the left end of second cantilever plate rotates to be connected, the left end of second cantilever plate with the right-hand member bottom of the output shaft of first cylinder rotates to be connected.
8. The bridge construction material handling apparatus of claim 7, wherein: the lower side of box is provided with the frame, the top rear portion fixedly connected with flange of frame, the second cylinder is installed to the rear end of flange, the output axle head fixedly connected with push pedal of second cylinder.
9. The bridge construction material handling apparatus of claim 8, wherein: the upper side of slide rail is provided with the pull ring, bottom left portion and the bottom right part of pull ring and each the top fixed connection of slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011601312.XA CN112723161B (en) | 2020-12-29 | 2020-12-29 | Material overhead hoist for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011601312.XA CN112723161B (en) | 2020-12-29 | 2020-12-29 | Material overhead hoist for bridge construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112723161A CN112723161A (en) | 2021-04-30 |
| CN112723161B true CN112723161B (en) | 2023-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011601312.XA Active CN112723161B (en) | 2020-12-29 | 2020-12-29 | Material overhead hoist for bridge construction |
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| CN (1) | CN112723161B (en) |
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| CN112125168A (en) * | 2020-09-23 | 2020-12-25 | 刘继国 | Building materials material transportation device is used in bridge construction |
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| CN205560002U (en) * | 2016-03-31 | 2016-09-07 | 合肥江淮汽车制管有限公司 | Pipeline hanger |
| CN105840913A (en) * | 2016-05-25 | 2016-08-10 | 江苏焱鑫科技股份有限公司 | High-temperature C-shaped steel strip pipe clamp |
| CN207226806U (en) * | 2017-08-01 | 2018-04-13 | 高辉 | A kind of construction reinforcing bar boom hoisting |
| CN108083087A (en) * | 2017-12-11 | 2018-05-29 | 温州职业技术学院 | Structural steel lifting device |
| CN110805744A (en) * | 2019-12-17 | 2020-02-18 | 安徽治霖科技有限公司 | Anti-loosening pipeline anti-seismic support hanger |
| CN212004569U (en) * | 2020-03-24 | 2020-11-24 | 李金龙 | Screw suspender comprehensive support for building machinery electrical engineering |
| CN212127249U (en) * | 2020-05-10 | 2020-12-11 | 河北建设集团股份有限公司 | Reinforcing bar hoisting device for building engineering |
| CN111717101A (en) * | 2020-07-20 | 2020-09-29 | 青岛穗禾科技发展有限公司 | Telescopic suspension arm capable of being used on sliding loading vehicle |
| CN112125168A (en) * | 2020-09-23 | 2020-12-25 | 刘继国 | Building materials material transportation device is used in bridge construction |
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|---|---|
| CN112723161A (en) | 2021-04-30 |
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Inventor after: Liang Shuying Inventor after: Ma Mingyu Inventor after: Li Jinlong Inventor before: Li Jinlong |
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Effective date of registration: 20231013 Address after: No. 88, Xueyuan Road, Limin Development Zone, Hulan District, Harbin City, Heilongjiang Province, 161000 Patentee after: Liang Shuying Patentee after: Ma Mingyu Address before: No. 18, Shayong Yongbian Yixiang, Liwan District, Guangzhou City, Guangdong Province, 510000 Patentee before: Li Jinlong |