CN113682977A - Anti-shaking suspension device for steel structure bridge construction - Google Patents
Anti-shaking suspension device for steel structure bridge construction Download PDFInfo
- Publication number
- CN113682977A CN113682977A CN202110968665.1A CN202110968665A CN113682977A CN 113682977 A CN113682977 A CN 113682977A CN 202110968665 A CN202110968665 A CN 202110968665A CN 113682977 A CN113682977 A CN 113682977A
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- China
- Prior art keywords
- steel structure
- bridge construction
- welded
- supporting plate
- air cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- 239000000725 suspension Substances 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 20
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 12
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000008602 contraction Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
-
- 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
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
- B66C23/76—Counterweights or supports for balancing lifting couples separate from jib and movable to take account of variations of load or of variations of length of jib
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to the field of bridge construction, and particularly relates to an anti-shaking suspension device for steel structure bridge construction, which comprises a bottom plate, wherein a motor is fixedly installed on the bottom plate, a rotating shaft of the motor is rotatably connected with the bottom plate, a square block is welded on the rotating shaft, a supporting plate is clamped on the square block, a side plate is welded on the supporting plate, an air cylinder is fixedly installed on the side plate, an air cylinder rod of the air cylinder is slidably connected with the side plate, a connecting sleeve is slidably sleeved on the outer side of the air cylinder rod, a balancing weight is welded on the connecting sleeve, a guide groove is formed in the balancing weight, and a guide rail is welded on the supporting plate. According to the invention, by arranging the structures such as the side plate, the air cylinder, the connecting sleeve, the balancing weight, the guide rail and the guide groove, the balancing weight can be controlled to slide on the supporting plate through the expansion and contraction of the air cylinder rod on the air cylinder, so that the integral gravity center of the device can be adjusted when a steel structure is hoisted, and the integral stability of the device in the hoisting process is higher.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to an anti-shaking suspension device for steel structure bridge construction.
Background
The bridge refers to a building constructed for a road to cross natural or artificial barriers, and is erected on rivers, lakes and seas, so that vehicles, pedestrians and the like can smoothly pass through the bridge. The bridge is divided according to a structural system, and comprises four basic systems of a beam bridge, an arch bridge, a rigid frame bridge and a suspension cable for bearing, wherein a steel frame bridge is a steel structure bridge, and a hoisting device is usually used in the construction process of the steel structure bridge so as to improve the construction progress of the bridge. When the hoisting auxiliary device for building bridge construction provided in patent publication No. CN 108862058B is used, the bridge suspends in midair the hoisting process, and the bridge weight is too big and can lead to the whole gravity center of the device to shift, leads to the whole instability of the device, and simultaneously, the bridge can rock in the process of suspending in midair. Accordingly, there is a need for improvements in the art.
Disclosure of Invention
The invention aims to provide a shaking-proof suspension device for steel structure bridge construction, which solves the problem of unstable device caused by gravity center shift of the device in the process of hoisting and also solves the problem of shaking of a bridge in the suspension process.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-shaking suspension device for steel structure bridge construction comprises a bottom plate, wherein a motor is fixedly installed on the bottom plate, a rotating shaft of the motor is rotatably connected with the bottom plate, a square block is welded on the rotating shaft, a supporting plate is clamped on the square block, a side plate is welded on the supporting plate, an air cylinder is fixedly installed on the side plate, an air cylinder rod of the air cylinder is slidably connected with the side plate, a connecting sleeve is sleeved on the outer side of the air cylinder rod in a sliding manner, a balancing weight is welded on the connecting sleeve, a guide groove is formed in the balancing weight, a guide rail is welded on the supporting plate, a suspension arm is welded on the supporting plate, a winding machine is fixedly installed on the suspension arm, a suspension rope is arranged on the winding machine, a hook is fixedly connected with the tail end of the suspension rope, a sliding groove is formed in the suspension arm, a sliding block is slidably connected with the sliding groove, and a cylinder body is welded on the sliding block, the improved air-permeable clothes hanger is characterized in that a piston is connected in the barrel in a sliding mode, an air hole is formed in the piston, a sealing block is contacted with the piston, a connecting belt is arranged on the piston, a telescopic rod is arranged on the piston, and the telescopic rod is fixedly connected with a hook.
Preferably, a square groove is formed in the supporting plate, and a square block is clamped in the square groove.
Preferably, a bump is welded on the bottom plate, and the bump is in contact with the support plate.
Preferably, the side wall of the connecting sleeve is sleeved with a limiting pin in a sliding mode, and the limiting pin is connected with the cylinder rod through threads.
Preferably, the number of the guide rails is two, the two guide rails are symmetrically distributed on the supporting plate, and the guide rails are connected in the guide grooves in a sliding mode.
Preferably, a rolling groove is formed in the supporting plate, a steel ball is arranged in the rolling groove, and the steel ball is in contact with the balancing weight.
Preferably, the suspension arm is provided with a rope threading hole, and the rope threading hole is sleeved with the suspension rope in a sliding manner.
Preferably, the number of the air holes is two, and the two air holes correspond to the sealing block in position.
Preferably, the connecting band is elastic rubber material, connecting band and sealing block fixed connection.
Preferably, the cylinder body is fixedly sleeved with a sealing sleeve, and the sealing sleeve is sleeved with a telescopic rod in a sliding manner.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, by arranging the structures such as the side plate, the air cylinder, the connecting sleeve, the balancing weight, the guide rail and the guide groove, the balancing weight can be controlled to slide on the supporting plate through the expansion and contraction of the air cylinder rod on the air cylinder, so that the integral gravity center of the device can be adjusted when a steel structure is hoisted, and the integral stability of the device in the hoisting process is higher.
2. According to the invention, by arranging the sliding chute, the sliding block, the cylinder, the piston, the telescopic rod, the air holes, the sealing block, the connecting belt and other structures, when the hook is lifted, the telescopic rod drives the piston to move in the cylinder, so that the air pressure at two ends of the piston in the cylinder is changed, and the sealing block is pressed on the piston through the connecting belt, so that the air pressure change at two ends of the piston is limited, further the telescopic rod is enabled to move stably, the steel structure on the hook is ensured to move stably, and the swinging generated in the hoisting process is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the invention at B in FIG. 1;
FIG. 4 is a right side view of the counterweight of FIG. 1 in accordance with the present invention;
FIG. 5 is a partial cross-sectional view of the cartridge of FIG. 1 in accordance with the present invention;
fig. 6 is an enlarged view of the invention at C in fig. 5.
In the figure: 1. a base plate; 2. a bump; 3. a motor; 4. a rotating shaft; 5. a square block; 6. a support disc; 7. a square groove; 8. a side plate; 9. a cylinder; 10. a cylinder rod; 11. connecting sleeves; 12. a spacing pin; 13. a balancing weight; 14. a guide groove; 15. a guide rail; 16. rolling a groove; 161. steel balls; 17. a suspension arm; 18. a winding machine; 19. a lifting rope; 20. a stringing hole; 21. hooking; 22. a chute; 23. a slider; 24. a barrel; 25. a piston; 26. air holes are formed; 27. a sealing block; 28. a connecting belt; 29. a telescopic rod; 30. and (5) sealing the sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an anti-sway suspension device for steel structure bridge construction comprises a bottom plate 1, a motor 3 is fixedly installed on the bottom plate 1, a rotating shaft 4 of the motor 3 is rotatably connected with the bottom plate 1, a square block 5 is welded on the rotating shaft 4, a supporting plate 6 is clamped on the square block 5, a side plate 8 is welded on the supporting plate 6, an air cylinder 9 is fixedly installed on the side plate 8, an air cylinder rod 10 of the air cylinder 9 is slidably connected with the side plate 8, a connecting sleeve 11 is slidably sleeved outside the air cylinder rod 10, a balancing weight 13 is welded on the connecting sleeve 11, a guide groove 14 is formed on the balancing weight 13, a guide rail 15 is welded on the supporting plate 6, a suspension arm 17 is welded on the supporting plate 6, a winding machine 18 is fixedly installed on the suspension arm 17, a lifting rope 19 is arranged on the winding machine 18, a hook 21 is fixedly connected to the tail end of the lifting rope 19, a sliding groove 22 is formed on the suspension arm 17, and a sliding block 23 is slidably connected in the sliding groove 22, the slider 23 is welded with a cylinder 24, a piston 25 is connected in the cylinder 24 in a sliding manner, an air hole 26 is formed in the piston 25, a sealing block 27 is contacted on the piston 25, a connecting belt 28 is arranged on the piston 25, an expansion link 29 is arranged on the piston 25, and the expansion link 29 is fixedly connected with the hook 21.
Referring to fig. 2, a square groove 7 is formed on the supporting plate 6, and a square block 5 is clamped in the square groove 7. Through setting up square groove 7 for square piece 5 rotates and can drive supporting disk 6 and rotate.
Referring to fig. 1, a bump 2 is welded on a bottom plate 1, and the bump 2 contacts a supporting plate 6. By providing the projection 2, the frictional force of the rotation of the support disk 6 is reduced.
Referring to fig. 3, a limit pin 12 is slidably sleeved on a side wall of the connecting sleeve 11, and the limit pin 12 is connected with the cylinder rod 10 through a thread. The connecting sleeve 11 and the cylinder rod 10 are connected by providing a stopper pin 12.
Referring to fig. 4, there are two guide rails 15, the two guide rails 15 are symmetrically distributed on the supporting plate 6, and the guide rail 15 is slidably connected in the guide groove 14. The guide rail 15 is matched with the guide groove 14 to guide the movement of the balancing weight 13.
Referring to fig. 4, a rolling groove 16 is formed on the supporting plate 6, a steel ball 161 is disposed in the rolling groove 16, and the steel ball 161 contacts with the counterweight 13. By providing the rolling groove 16 to cooperate with the steel ball 161, the friction force of the movement of the weight block 13 is reduced.
Referring to fig. 1, the suspension arm 17 is provided with a rope threading hole 20, and the rope 19 is slidably sleeved in the rope threading hole 20. The rope 19 can be passed through the boom 17 by providing a rope threading hole 20.
Referring to fig. 5, there are two air holes 26, and the two air holes 26 correspond to the sealing block 27. The air holes 26 are provided for adjusting the air pressure at both ends of the piston 25.
Referring to fig. 6, the connecting band 28 is made of elastic rubber, and the connecting band 28 is fixedly connected with the sealing block 27. By providing the connecting band 28, the sealing block 27 is pressed against the piston 25.
Referring to fig. 5, a sealing sleeve 30 is fixedly sleeved on the cylinder 24, and a telescopic rod 29 is slidably sleeved in the sealing sleeve 30. By arranging the sealing sleeve 30, the sealing performance between the telescopic rod 29 and the barrel 24 is increased.
The specific implementation process of the invention is as follows: during hoisting, a steel structural member is hung on a hook 21, a winder 18 is started to wind a lifting rope 19, in the winding process, an air cylinder 9 is started, the air cylinder 9 starts an air cylinder rod 10 to extend, the air cylinder rod 10 extends to drive a connecting sleeve 11 to move, the connecting sleeve 11 drives a balancing weight 13 to move, the balancing weight 13 moves to slide on a guide rail 15 and extends out of a supporting plate 6, by arranging structures such as a side plate 8, the air cylinder 9, the connecting sleeve 11, the balancing weight 13, the guide rail 15 and a guide groove 14, the balancing weight 13 can be controlled to slide on the supporting plate 6 by extending and retracting the air cylinder rod 10 on the air cylinder 9, the integral gravity center of the device can be adjusted when the steel structural member is hoisted, the overall stability of the device is higher in the hoisting process, in the process that the hook 21 rises, the hook 21 moves to drive a telescopic rod 29 to move along the direction of the lifting rope 19, the telescopic rod 29 drives a barrel 24 to move, the barrel 24 drives a sliding block 23 to slide in a sliding groove 22, simultaneously, telescopic link 29 removes the in-process and removes to barrel 24 along 19 directions of lifting rope, telescopic link 29 drives piston 25 and removes in barrel 24, and then make piston 25 both ends atmospheric pressure change in the barrel 24, and through connecting band 28 with make sealed piece 27 press on piston 25, restrict the ventilation speed of bleeder vent 26, and then restrict the atmospheric pressure change at piston 25 both ends, and then make telescopic link 29 remove stably, and then guarantee that the steel construction on the couple 21 moves stably, avoid the hoist and mount in-process to produce and rock.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an anti-sway hanging device for steel structure bridge construction, includes bottom plate (1), its characterized in that: the automatic winding machine is characterized in that a motor (3) is fixedly installed on the bottom plate (1), a rotating shaft (4) of the motor (3) is rotatably connected with the bottom plate (1), a square block (5) is welded on the rotating shaft (4), a supporting plate (6) is clamped on the square block (5), a side plate (8) is welded on the supporting plate (6), an air cylinder (9) is fixedly installed on the side plate (8), an air cylinder rod (10) of the air cylinder (9) is slidably connected with the side plate (8), a connecting sleeve (11) is slidably sleeved on the outer side of the air cylinder rod (10), a balancing weight (13) is welded on the connecting sleeve (11), a guide groove (14) is formed in the balancing weight (13), a guide rail (15) is welded on the supporting plate (6), a suspension arm (17) is welded on the supporting plate (6), and a winding machine (18) is fixedly installed on the suspension arm (17), be provided with lifting rope (19) on rolling machine (18), terminal fixedly connected with couple (21) of lifting rope (19), spout (22) have been seted up on davit (17), sliding connection has slider (23) in spout (22), the welding has barrel (24) on slider (23), sliding connection has piston (25) in barrel (24), bleeder vent (26) have been seted up on piston (25), the contact has sealed piece (27) on piston (25), be provided with connecting band (28) on piston (25), be provided with telescopic link (29) on piston (25), telescopic link (29) and couple (21) fixed connection.
2. The anti-shaking suspension device for steel structure bridge construction according to claim 1, wherein: a square groove (7) is formed in the supporting plate (6), and a square block (5) is connected in the square groove (7) in a clamping mode.
3. The anti-shaking suspension device for steel structure bridge construction according to claim 1, wherein: the bottom plate (1) is welded with a convex block (2), and the convex block (2) is contacted with the supporting plate (6).
4. The anti-shaking suspension device for steel structure bridge construction according to claim 1, wherein: the side wall of the connecting sleeve (11) is sleeved with a limiting pin (12) in a sliding mode, and the limiting pin (12) is connected with the cylinder rod (10) through threads.
5. The anti-shaking suspension device for steel structure bridge construction according to claim 1, wherein: the guide rail (15) have two, two guide rail (15) symmetric distribution is on supporting disk (6), sliding connection has guide rail (15) in guide slot (14).
6. The anti-shaking suspension device for steel structure bridge construction according to claim 1, wherein: a rolling groove (16) is formed in the supporting plate (6), a steel ball (161) is arranged in the rolling groove (16), and the steel ball (161) is in contact with the balancing weight (13).
7. The anti-shaking suspension device for steel structure bridge construction according to claim 1, wherein: the suspension arm (17) is provided with a rope threading hole (20), and a suspension rope (19) is sleeved in the rope threading hole (20) in a sliding manner.
8. The anti-shaking suspension device for steel structure bridge construction according to claim 1, wherein: the number of the air holes (26) is two, and the two air holes (26) correspond to the sealing block (27).
9. The anti-shaking suspension device for steel structure bridge construction according to claim 1, wherein: the connecting band (28) is elastic rubber material, connecting band (28) and sealed piece (27) fixed connection.
10. The anti-shaking suspension device for steel structure bridge construction according to claim 1, wherein: the telescopic cylinder is characterized in that a sealing sleeve (30) is fixedly sleeved on the cylinder body (24), and a telescopic rod (29) is sleeved in the sealing sleeve (30) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110968665.1A CN113682977A (en) | 2021-08-23 | 2021-08-23 | Anti-shaking suspension device for steel structure bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110968665.1A CN113682977A (en) | 2021-08-23 | 2021-08-23 | Anti-shaking suspension device for steel structure bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113682977A true CN113682977A (en) | 2021-11-23 |
Family
ID=78581483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110968665.1A Withdrawn CN113682977A (en) | 2021-08-23 | 2021-08-23 | Anti-shaking suspension device for steel structure bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113682977A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212703A (en) * | 2021-12-08 | 2022-03-22 | 江苏新龙兴建设集团有限公司 | Safe hoisting mechanism for assembled wall for building |
| CN116062629A (en) * | 2023-04-06 | 2023-05-05 | 河南大方重型装备有限公司 | Steel construction bridge construction suspension machine that hoist and mount stability is high |
| CN118026050A (en) * | 2024-03-25 | 2024-05-14 | 长兴永烜机械有限公司 | A rollover-resistant multifunctional forklift |
-
2021
- 2021-08-23 CN CN202110968665.1A patent/CN113682977A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212703A (en) * | 2021-12-08 | 2022-03-22 | 江苏新龙兴建设集团有限公司 | Safe hoisting mechanism for assembled wall for building |
| CN116062629A (en) * | 2023-04-06 | 2023-05-05 | 河南大方重型装备有限公司 | Steel construction bridge construction suspension machine that hoist and mount stability is high |
| CN118026050A (en) * | 2024-03-25 | 2024-05-14 | 长兴永烜机械有限公司 | A rollover-resistant multifunctional forklift |
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Application publication date: 20211123 |
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