CN113562603B - Equipment for hoisting auxiliary main board for building steel arch bridge - Google Patents
Equipment for hoisting auxiliary main board for building steel arch bridge Download PDFInfo
- Publication number
- CN113562603B CN113562603B CN202110860357.7A CN202110860357A CN113562603B CN 113562603 B CN113562603 B CN 113562603B CN 202110860357 A CN202110860357 A CN 202110860357A CN 113562603 B CN113562603 B CN 113562603B
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- frame
- plate
- limiting
- pushing
- spring
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 73
- 239000010959 steel Substances 0.000 title claims abstract description 73
- 238000010276 construction Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000003466 welding 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
- 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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
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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)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the field of hoisting engineering, in particular to equipment for hoisting an auxiliary main board for constructing a steel arch bridge, which comprises a hook, a first supporting plate, a limiting assembly, a clamping assembly and the like; the hook is connected with a first supporting plate in a rotating mode, the limiting assembly is arranged on the first supporting plate, and the clamping assembly is arranged on the first supporting plate. Through the cooperation of second carriage and last device, the arched bridge frame can promote second carriage and last device upward movement, manual control electric putter extension again, the same reason, the fluting deflector can drive the push plate and go up device orientation motion that keeps away from each other for the second carriage no longer limits the steel arched bridge mainboard between the grip block, and the grip block can be moved towards the orientation that keeps away from each other simultaneously, makes the grip block loosen the steel arched bridge mainboard, is convenient for follow-up install the steel arched bridge mainboard on the steel arched bridge, has improved work efficiency, has reached the effect that can accurately lay the steel arched bridge mainboard on the steel arched bridge.
Description
Technical Field
The invention relates to the field of hoisting engineering, in particular to equipment for hoisting an auxiliary main board for constructing a steel arch bridge.
Background
The arch bridge is the most commonly used bridge style in China, and has various forms and attractive appearance. The arch bridge is a crown of various bridge types, and 7% of the road bridges in China are arch bridges according to incomplete statistics. The steel arch bridge also belongs to an arch bridge, the main material of the steel arch bridge is a steel arch bridge main board, the steel arch bridge main board is of a steel structure, and the steel arch bridge has the characteristics of small number of rods, good integrity, material saving, good economic index and the like, and has wider application prospect at home and abroad.
In the process of installing the steel arch bridge, the bridge and the bridge pier of the steel arch bridge are prefabricated in a workshop, the bridge and the bridge pier are transported to a construction site for combined installation after the prefabrication is completed, in the installation process, hoisting is one of important operation steps, the existing hoisting method is that the steel arch bridge is placed on a hoisting plate connected with a hoisting rope, the hoisting rope is connected with a lifting hook, then the steel arch bridge is hoisted to a construction position, then a plurality of workers are required to take the steel arch bridge main plate off the hoisting plate by hand, manpower is wasted, and the steel arch bridge main plate and the steel arch bridge are relatively troublesome to align manually.
Disclosure of Invention
In view of the above, it is necessary to provide an apparatus for hoisting an auxiliary main board for constructing a steel arch bridge, which is capable of automatically gripping the main board of the steel arch bridge placed on a support base and accurately placing the main board of the steel arch bridge on the steel arch bridge, so as to solve the problems that the above-mentioned prior art is labor-intensive, has low working efficiency, and is troublesome to manually align the main board of the steel arch bridge with the steel arch bridge.
The technical implementation scheme of the invention is as follows: the utility model provides a steel arch bridge builds with equipment of supplementary mainboard hoist and mount, includes couple, first backup pad, spacing subassembly and clamping component, and the rotation is connected with first backup pad on the couple, and spacing subassembly is located in the first backup pad, and clamping component locates in the first backup pad.
Further, the limiting component comprises clamping plates, slotted connecting plates, supporting frames, limiting swinging plates, placing supporting seats and limiting blocks, wherein the clamping plates are symmetrically and slidably connected in the first supporting plate, the two clamping plates are correspondingly arranged, the slotted connecting plates are connected to the clamping plates, the supporting frames are connected to the tops of the first supporting plates in a connected mode, the limiting swinging plates are rotatably connected to the supporting frames, the limiting swinging plates are in limiting fit with the two slotted connecting plates, the placing supporting seats are arranged on other supporting mechanisms, and the limiting blocks are symmetrically connected to the placing supporting seats.
Further, the clamping assembly comprises an electric push rod, a first pushing frame, a pushing block and a first spring, the electric push rod is connected to the top of the first supporting plate, one end of the electric push rod is connected to the first pushing frame, the pushing block is connected to the first pushing frame in a sliding mode, the pushing block is connected with one of the clamping plates, and the first spring is connected between the pushing block and the first pushing frame.
Further, the device comprises a side alignment assembly, wherein the side alignment assembly is arranged on the first support plate, the side alignment assembly comprises a second support plate, a pushing plate, a slotted guide plate, a first sliding frame, a second spring, a second sliding frame and a third spring, the second support plate is symmetrically connected to the first support plate, the pushing plate is slidably connected to the second support plate, the slotted guide plate is symmetrically connected to the first pushing frame, the slotted guide plate is in limit fit with the pushing plate, the first sliding frame is slidably connected with the pushing plate, a second spring is connected between the pushing plate and the first sliding frame, the second sliding frame is slidably connected to the first sliding frame, and the third spring is connected between the second sliding frame and the first sliding frame.
Further, the clamping plate comprises an alignment auxiliary assembly, the alignment auxiliary assembly is arranged on the clamping plate and comprises a supporting frame and a rotating roller, the clamping plate is connected with a pair of supporting frames, and the supporting frames are rotatably connected with the rotating roller.
Further, the anti-deflection device comprises an anti-deflection assembly, wherein the anti-deflection assembly is arranged on the side alignment assembly and comprises a first limiting plate, a second limiting plate, a limiting pushing frame, a fourth spring, a limiting frame, a fifth spring and a second pushing frame, wherein one second sliding frame is connected with the first limiting plate, the other second sliding frame is connected with the second limiting plate, the second limiting plate is connected with the limiting pushing frame in a sliding manner, the limiting pushing frame is clamped into the first limiting plate, the fourth spring is connected between the limiting pushing frame and the second limiting plate, the limiting frame is connected with the limiting frame in a sliding manner, the second pushing frame is clamped on the limiting swing plate, and the fifth spring is connected between the second pushing frame and the limiting frame.
The invention has the following advantages:
Through the cooperation of first spring and clamping plate and last device for the clamping plate will place the steel arch bridge mainboard on the supporting seat and press from both sides tightly, be convenient for follow-up work, reached the effect that can be automatic with placing the steel arch bridge mainboard on the supporting seat and press from both sides tightly.
Through the cooperation of second carriage and last device, the arched bridge frame can promote second carriage and last device upward movement, manual control electric putter extension again, the same reason, the fluting deflector can drive the push plate and go up device orientation motion that keeps away from each other for the second carriage no longer limits the steel arched bridge mainboard between the grip block, and the grip block can be moved towards the orientation that keeps away from each other simultaneously, makes the grip block loosen the steel arched bridge mainboard, is convenient for follow-up install the steel arched bridge mainboard on the steel arched bridge, has improved work efficiency, has reached the effect that can accurately lay the steel arched bridge mainboard on the steel arched bridge.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of a limiting assembly according to the present invention.
Fig. 4 is a schematic perspective view of a clamping assembly according to the present invention.
Fig. 5 is a schematic perspective view of a side alignment assembly according to the present invention.
Fig. 6 is a schematic view of a partial perspective structure of the present invention.
Fig. 7 is a schematic perspective view of an alignment aid assembly according to the present invention.
Fig. 8 is a schematic view of a partial perspective view of an anti-deflection assembly according to the present invention.
Fig. 9 is a schematic perspective view of an anti-deflection assembly according to the present invention.
Meaning of reference numerals in the drawings: 1: hook, 2: first backup pad, 3: limit component, 31: clamping plate, 32: slotted connecting plate, 33: support frame, 34: limit swinging plate, 35: placing a supporting seat, 36: limiting block, 4: clamping assembly, 41: electric putter, 42: first pushing frame, 43: pushing block, 44: first spring, 5: side alignment assembly, 51: second support plate, 52: push plate, 53: slotted guide plate, 54: first carriage, 541: second spring, 55: second carriage, 56: third spring, 6: alignment aid assembly, 61: support frame, 62: rotating roller, 7: anti-deflection assembly, 71: first limiting plate, 72: second limiting plate, 721: limit pushing frame, 722: fourth spring, 73: limit frame, 74: fifth spring, 75: and a second pushing frame.
Detailed Description
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, and the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding, pasting and the like in the prior art, and the detailed description is omitted.
Examples: the utility model provides a steel arch bridge is built with equipment of auxiliary main board hoist and mount, as shown in fig. 1-9, including couple 1, first backup pad 2, spacing subassembly 3 and clamping component 4, couple 1 is last to be connected with first backup pad 2 in the rotation, and spacing subassembly 3 locates on first backup pad 2, and spacing subassembly 3 is used for pressing from both sides the steel arch bridge mainboard that will place on the supporting seat 35, and clamping component 4 locates on the first backup pad 2.
The limiting component 3 comprises clamping plates 31, slotted connecting plates 32, supporting frames 33, limiting swing plates 34, placing supporting seats 35 and limiting blocks 36, wherein the clamping plates 31 are symmetrically and slidably connected to the first supporting plate 2, the clamping plates 31 are used for clamping a steel arch bridge main plate on the placing supporting seats 35, the two clamping plates 31 are correspondingly arranged, the slotted connecting plates 32 are connected to the clamping plates 31, the supporting frames 33 are connected to the tops of the first supporting plates 2, the limiting swing plates 34 are rotatably connected to the supporting frames 33, the limiting swing plates 34 are used for driving the clamping plates 31 far away from one side of the pushing blocks 43 to move in a direction far away from the supporting frames 33, the limiting swing plates 34 are in limiting fit with the two slotted connecting plates 32, the placing supporting seats 35 are arranged on other supporting mechanisms, the limiting blocks 36 are symmetrically connected to the placing supporting seats 35, and the limiting blocks 36 are used for pushing the second sliding frames 55 and devices thereon to move upwards.
The clamping assembly 4 comprises an electric push rod 41, a first push frame 42, a push block 43 and a first spring 44, wherein the top of the first support plate 2 is connected with the electric push rod 41, the electric push rod 41 is used for driving the first push frame 42 and an upper device thereof to reciprocate, one end of the electric push rod 41 is connected with the first push frame 42, the first push frame 42 is connected with the push block 43 in a sliding manner, the push block 43 is connected with one of the clamping plates 31, a first spring 44 is connected between the push block 43 and the first push frame 42, and the first spring 44 is used for driving the push block 43 and the upper device thereof to move in a direction far away from the support frame 33.
The side alignment assembly 5 is arranged on the first support plate 2, the side alignment assembly 5 is used for limiting a steel arch bridge main plate placed on the support seat 35, the side alignment assembly 5 comprises a second support plate 51, a pushing plate 52, a slotted guide plate 53, a first sliding frame 54, a second spring 541, a second sliding frame 55 and a third spring 56, the first support plate 2 is symmetrically connected with the second support plate 51, the second support plate 51 is slidably connected with the pushing plate 52, the first pushing frame 42 is symmetrically connected with the slotted guide plate 53, the pushing plate 52 and an upper device thereof move towards the direction approaching each other under the guiding action of the slotted guide plate 53, the slotted guide plate 53 is in limiting fit with the pushing plate 52, the second supporting plate 51 is slidably connected with the first sliding frame 54, the pushing plate 52 is slidably connected with the first sliding frame 54, the first sliding frame 54 is slidably connected with the second sliding frame 55, the second sliding frame 55 is used for pushing the steel arch bridge main plate 35 to be placed on the second support seat, and the third spring 56 is slidably connected with the second sliding frame 55.
The alignment auxiliary assembly 6 is arranged on the clamping plate 31, the alignment auxiliary assembly 6 comprises a supporting frame 61 and a rotating roller 62, the clamping plate 31 is connected with a pair of supporting frames 61, the rotating roller 62 is rotatably connected to the supporting frames 61, and the second sliding frame 55 is convenient to push the steel arch bridge main board to move through the rotating roller 62.
The anti-deflection assembly 7 is arranged on the side alignment assembly 5, the anti-deflection assembly 7 is used for further ensuring that the steel arch bridge main board is aligned with the arch bridge frame, the anti-deflection assembly 7 comprises a first limiting plate 71, a second limiting plate 72, a limiting pushing frame 721, a fourth spring 722, a limiting frame 73, a fifth spring 74 and a second pushing frame 75, wherein the first limiting plate 71 is connected to the second sliding frame 55, the first limiting plate 71 is used for extruding the limiting pushing frame 721 to move, the second limiting plate 72 is connected to the other second sliding frame 55, the limiting pushing frame 721 is used for pushing the second pushing frame 75 to move upwards, the limiting pushing frame 721 is clamped on the first limiting plate 71, a fourth spring 722 is connected between the limiting pushing frame 721 and the second limiting plate 72, the fourth spring 722 is used for driving the limiting frame 721 to reset, the limiting frame 73 is connected to the supporting frame 33, the second pushing frame 75 is connected to the second pushing frame 75 in a sliding mode, the second pushing frame 75 is clamped on the swinging pushing frame 75 to the second swinging frame 34, and the fifth spring 74 is used for driving the fifth pushing frame 75 to reset.
A steel arch bridge main board is placed on the placement support seat 35 in advance, the thickness of the steel arch bridge main board is higher than that of the limiting blocks 36, the steel arch bridge main board is located between the two limiting blocks 36, a worker controls an external crane to enable the hook 1 and an upper device of the hook to move downwards, in the process, the limiting blocks 36 are contacted with the second sliding frame 55, the limiting blocks 36 push the second sliding frame 55 and the upper device of the second sliding frame to move upwards, the third springs 56 are stretched, then the limiting pushing frame 721 pushes the second pushing frame 75 to move upwards, and the fifth springs 74 are compressed, so that the second pushing frame 75 does not clamp the limiting swing plate 34 any more.
Then, the electric push rod 41 is manually controlled to extend, so that the first pushing frame 42 and the upper device thereof move in a direction away from the supporting frame 33, under the guiding action of the slotted guide plate 53, the pushing plate 52 and the upper device thereof move in a direction away from each other, meanwhile, the first spring 44 drives the pushing block 43 and the upper device thereof to move in a direction away from the supporting frame 33 under the action of the self elastic force, the limiting swing plate 34 swings along with the pushing block, and the limiting swing plate 34 drives the clamping plate 31 on one side away from the pushing block 43 to move in a direction away from the supporting frame 33.
Then, the electric push rod 41 is manually controlled to retract, so that the first pushing frame 42 and the upper device thereof move towards the direction approaching the supporting frame 33, under the action of the limiting swing plate 34, the clamping plate 31 on the side far away from the pushing block 43 moves towards the direction approaching the supporting frame 33, since the steel arch bridge main plate on the placing supporting seat 35 blocks the two clamping plates 31 at this time, the first spring 44 is stretched, so that the clamping plate 31 clamps the steel arch bridge main plate on the placing supporting seat 35, the subsequent work is facilitated, the effect of automatically clamping the steel arch bridge main plate on the placing supporting seat 35 is achieved, meanwhile, the pushing plate 52 and the upper device thereof move towards the direction approaching each other under the guiding action of the slotted guide plate 53, and the second spring 541 is compressed accordingly, so that the second sliding frame 55 pushes the steel arch bridge main plate on the placing supporting seat 35 to center the steel arch bridge main plate, the subsequent installation is facilitated, the second sliding frame 55 can play a role of limiting the steel arch bridge main plate on the placing supporting seat 35, and the second sliding frame 55 moves through the second sliding frame 55, so that the second sliding frame 55 can move conveniently.
When the steel arch bridge main board needs to be placed, the external crane is manually controlled to enable the hook 1 and the upper device thereof to move to the position where the steel arch bridge needs to be installed, the second sliding frame 55 can be separated from the limiting block 36, the second sliding frame 55 and the upper device thereof can reset under the reset action of the third spring 56, the second pushing frame 75 can reset under the reset action of the fifth spring 74 along with the second sliding frame, the second pushing frame 75 clamps the limiting swing board 34 again, the limiting swing board 34 is prevented from resetting, and therefore the clamping board 31 can stably clamp the steel arch bridge main board.
Then personnel make couple 1 and upper device through control outside loop wheel machine again downward movement, when the steel arch bridge mainboard between the grip block 31 aligns with the arch bridge frame, the arch bridge frame can promote second carriage 55 and upper device upward movement, again manual control electric putter 41 extends, and similarly, slotted deflector 53 can drive push plate 52 and upper device and move towards the direction that keeps away from each other for second carriage 55 no longer restricts the steel arch bridge mainboard between the grip block 31, grip block 31 can move towards the direction that keeps away from each other simultaneously, make grip block 31 loosen the steel arch bridge mainboard, be convenient for follow-up install the steel arch bridge mainboard on the steel arch bridge, work efficiency is improved, the effect that can accurately lay the steel arch bridge mainboard on the steel arch bridge has been reached.
Then, the electric push rod 41 is manually controlled to retract, and the first pushing frame 42 and the device thereon are sequentially reset.
When the steel arch bridge main plate between the clamping plates 31 is not aligned with the arch bridge frame, one side of the arch bridge frame pushes one of the second sliding frames 55 and the upper device thereof to move upwards, one of the third springs 56 is stretched, the first limiting plate 71 extrudes the limiting push frame 721 to move, the fourth spring 722 is stretched, the limiting push frame 721 moves along the sliding groove on the first limiting plate 71, the limiting push frame 721 can not push the second push frame 75 to move upwards, the second push frame 75 still clamps the limiting swing plate 34, the clamping plates 31 can not loosen the steel arch bridge main plate, the steel arch bridge main plate can be aligned with the arch bridge frame, the other side of the arch bridge frame pushes the other second sliding frame 55 and the upper device thereof to move upwards when the other side of the arch bridge frame contacts the other second sliding frame 55, the first limiting plate 71 pushes the limiting push frame 721 to move, the fourth spring 721 can not push the second push frame 75 to move upwards, the second push frame 75 can not be further pushed by the limiting push frame 721 to be further aligned with the upper device, and the upper device of the steel arch bridge main plate 722 can not be further released, and the effect that the upper device of the upper side of the arch bridge main plate can not be further pushed by the upper than the limiting plate 722 can not be further pushed to move.
Finally, the electric push rod 41 is manually controlled to be closed, and the steel arch bridge main plate can be continuously clamped and placed by repeating the operation.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a steel arch bridge builds with equipment of auxiliary main board hoist and mount which characterized by: the device comprises a hook, a first supporting plate, a limiting assembly and a clamping assembly, wherein the first supporting plate is rotationally connected to the hook;
The limiting assembly comprises clamping plates, slotted connecting plates, supporting frames, limiting swinging plates, placing supporting seats and limiting blocks, wherein the clamping plates are symmetrically and slidably connected to the first supporting plate, the two clamping plates are correspondingly arranged, the slotted connecting plates are connected to the clamping plates, the supporting frames are connected to the tops of the first supporting plates, the limiting swinging plates are rotatably connected to the supporting frames and are in limiting fit with the two slotted connecting plates, the placing supporting seats are arranged on other supporting mechanisms, and the limiting blocks are symmetrically connected to the placing supporting seats;
The clamping assembly comprises an electric push rod, a first pushing frame, a pushing block and a first spring, wherein the electric push rod is connected to the top of the first supporting plate, one end of the electric push rod is connected with the first pushing frame, the pushing block is connected to the first pushing frame in a sliding mode, the pushing block is connected with one of the clamping plates, and the first spring is connected between the pushing block and the first pushing frame.
2. The apparatus for hoisting auxiliary main boards for constructing steel arch bridges according to claim 1, wherein: the side alignment assembly is arranged on the first support plate and comprises a second support plate, a pushing plate, a slotted guide plate, a first sliding frame, a second spring, a second sliding frame and a third spring, wherein the second support plate is symmetrically connected to the first sliding frame, the pushing plate is connected to the second support plate in a sliding mode, the slotted guide plate is symmetrically connected to the first pushing frame, the slotted guide plate is in limit fit with the pushing plate, the first sliding frame is connected with the pushing plate in a sliding mode, the second spring is connected between the pushing plate and the first sliding frame, the second sliding frame is connected to the first sliding frame in a sliding mode, and the third spring is connected between the second sliding frame and the first sliding frame.
3. The apparatus for hoisting auxiliary main boards for constructing steel arch bridges according to claim 2, wherein: the alignment auxiliary assembly is arranged on the clamping plate and comprises a supporting frame and a rotating roller, a pair of supporting frames are connected to the clamping plate, and the rotating roller is connected to the supporting frames in a rotating mode.
4. A steel arch bridge construction auxiliary motherboard hoisting apparatus as claimed in claim 3, wherein: the anti-deflection device comprises a side alignment assembly, and is characterized by further comprising an anti-deflection assembly, wherein the anti-deflection assembly is arranged on the side alignment assembly and comprises a first limiting plate, a second limiting plate, a limiting pushing frame, a fourth spring, a limiting frame, a fifth spring and a second pushing frame, wherein one second sliding frame is connected with the first limiting plate, the other second sliding frame is connected with the second limiting plate, the limiting pushing frame is connected with the second limiting plate in a sliding manner, the limiting pushing frame is clamped into the first limiting plate, the fourth spring is connected between the limiting pushing frame and the second limiting plate, the limiting frame is connected with the second pushing frame in a sliding manner, the second pushing frame is clamped on the limiting swinging plate, and the fifth spring is connected between the second pushing frame and the limiting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110860357.7A CN113562603B (en) | 2021-07-27 | 2021-07-27 | Equipment for hoisting auxiliary main board for building steel arch bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110860357.7A CN113562603B (en) | 2021-07-27 | 2021-07-27 | Equipment for hoisting auxiliary main board for building steel arch bridge |
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| CN113562603A CN113562603A (en) | 2021-10-29 |
| CN113562603B true CN113562603B (en) | 2024-05-24 |
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| CN202110860357.7A Active CN113562603B (en) | 2021-07-27 | 2021-07-27 | Equipment for hoisting auxiliary main board for building steel arch bridge |
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| CN112849478B (en) * | 2021-03-03 | 2022-06-14 | 东台市高科技术创业园有限公司 | Sponge block binding device for mechanical equipment transportation protection |
| CN114229671B (en) * | 2022-02-14 | 2022-05-03 | 江苏格雷特重工科技发展有限公司 | Hoisting device of gantry crane |
| CN117533938B (en) * | 2024-01-10 | 2024-04-12 | 河南远辰祥建设工程有限公司 | Prefabricated wallboard component overhead hoist |
| CN117819403B (en) * | 2024-03-04 | 2024-04-30 | 四川公路桥梁建设集团有限公司 | Auxiliary hoisting equipment and method for bridge construction |
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| CN210736010U (en) * | 2019-08-13 | 2020-06-12 | 浙江海潮起重机械有限公司 | Hoist and mount auxiliary device that construction bridge construction was used |
| CN212245899U (en) * | 2020-03-16 | 2020-12-29 | 刘世庭 | Special device for safely hoisting light truck cab |
| CN111576227A (en) * | 2020-05-22 | 2020-08-25 | 广西路桥工程集团有限公司 | Construction method of main arch and auxiliary arch of double-flying-wing arch bridge and lifting appliance used by same |
| CN111792519A (en) * | 2020-07-10 | 2020-10-20 | 石正秋 | Bridge pier hoisting machine for constructing large sea-crossing bridge |
| CN213326338U (en) * | 2020-09-27 | 2021-06-01 | 闽江学院 | Clamp structure for double-door crane |
| CN213679451U (en) * | 2020-10-20 | 2021-07-13 | 上海交通建设总承包有限公司 | Adjustable lifting appliance for arc-shaped concrete member |
| CN113148830A (en) * | 2021-02-26 | 2021-07-23 | 李睿 | Portal frame for transferring heavy packing boxes |
Also Published As
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|---|---|
| CN113562603A (en) | 2021-10-29 |
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Effective date of registration: 20240424 Address after: 063000 north of East equipment Road and west of seventh equipment Road, Caofeidian equipment manufacturing park, Caofeidian area, China (Hebei) pilot Free Trade Zone, Tangshan City, Hebei Province Applicant after: Zhongwu Hangxiao Lvjian Technology Co.,Ltd. Country or region after: China Address before: 518000 room 2216, block a, South phase of Longguang Jiuzhan business center, Daling community, Minzhi street, Longhua District, Shenzhen, Guangdong Province Applicant before: Fang Xin Country or region before: China |
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