CN220412650U - Bridge steel box girder hoisting device - Google Patents
Bridge steel box girder hoisting device Download PDFInfo
- Publication number
- CN220412650U CN220412650U CN202322261629.9U CN202322261629U CN220412650U CN 220412650 U CN220412650 U CN 220412650U CN 202322261629 U CN202322261629 U CN 202322261629U CN 220412650 U CN220412650 U CN 220412650U
- Authority
- CN
- China
- Prior art keywords
- sliding
- side wall
- box girder
- steel box
- rod body
- Prior art date
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of steel box girder hoisting, and provides a bridge steel box girder hoisting device which comprises two support frames, fixed blocks, driving components and telescopic rods, wherein the bottom ends of the two support frames are connected with moving components, the fixed blocks are arranged at the tops of the two support frames, a first sliding component is arranged in each fixed block, the driving components are arranged on the side walls of the fixed blocks, the driving components drive the sliding components to move in the fixed blocks, the telescopic rods are multiple, and the telescopic rods are rotatably arranged on the first sliding component through connecting seats. Through the technical scheme, the problem that the bridge steel box girder hoisting device in the prior art is unstable when a cable is hoisted the steel box girder when encountering strong wind weather is solved.
Description
Technical Field
The utility model relates to the technical field of steel box girder hoisting, in particular to a bridge steel box girder hoisting device.
Background
Along with the construction of national highway traffic network, the quantity of overpass also increases year by year, the multi-purpose steel box girder of construction overpass carries out the concatenation and pours at the pier top, in the prior art, need application hoist when hoist and mount the steel box girder, the hoist is connected on couple and the steel box girder, hoist and transport the top of pier with the steel box girder through the hawser on the shrink hoist, thereby reach the purpose of erecting the steel box girder on the pier, but, when hoist and mount the steel box girder with the hawser, when encountering the strong wind weather, under the effect of wind, the hawser can drive the steel box girder and rock, the rocking of steel box girder can cause the workman to jar box girder and pier location inaccuracy at the during operation, make workman work efficiency reduce, and under the strong wind weather, the steel box girder produces to rock, cause the risk to constructor's personal safety.
Disclosure of Invention
The utility model provides a bridge steel box girder hoisting device, which solves the problem that the bridge steel box girder hoisting device in the related art is unstable when a cable is hoisted to a steel box girder in windy weather.
The technical scheme of the utility model is as follows: bridge steel case roof beam hoist device includes:
the number of the supporting frames is two, and the bottom ends of the two supporting frames are connected with moving assemblies;
the fixed block is arranged at the top of the two supporting frames, and a sliding component I is arranged in the fixed block;
the driving component is arranged on the side wall of the fixed block and drives the sliding component to move in the fixed block;
the number of the telescopic rods is multiple, and the telescopic rods are rotatably installed on the first sliding assembly through connecting seats.
Further, the first sliding component comprises:
the bottom wall of the fixed block is provided with a first sliding chute;
the first sliding block is connected inside the first sliding groove in a sliding mode.
Still further, the drive assembly includes:
the screw rod penetrates through the first sliding block and is rotationally connected with the sliding groove;
and the first motor is arranged on the outer side wall of the fixed block, and the output end of the first motor penetrates through the outer side wall of the fixed block and is connected with the screw rod.
Still further, the moving assembly includes:
the number of the guide rails is two, the two guide rails are arranged on the ground, and the two guide rails are respectively positioned at two sides of the bridge pier;
the number of the driving wheels is multiple, the driving wheels are all arranged at the bottom of the supporting frame, and the driving wheels are in sliding connection with the guide rail.
Preferably, the connecting seat is installed at the bottom of the first sliding block, and the rotating assembly is installed on the connecting seat.
Preferably, the rotating assembly includes:
the reel is rotationally connected to the inner side wall of the connecting seat;
and the second motor is fixedly arranged on the outer side wall of the connecting seat, and the output end of the second motor penetrates through the side wall of the connecting seat to be connected with the scroll.
On the basis of the above scheme, further, the telescopic link includes:
the first rod body is rotationally connected to the connecting seat;
the second rod body is connected to the inner side wall of the first rod body in a sliding way through the second sliding component;
and the rod body III is connected to the inner side wall of the rod body I in a sliding way through the sliding component II.
On the basis of the above scheme, still further, the second sliding assembly includes:
the second sliding block is arranged on the outer side wall of the second rod body;
the second sliding groove is formed in the inner side wall of the first rod body;
the sliding block III is arranged on the outer side wall of the rod body III;
a third sliding groove is formed in the inner side wall of the second rod body;
the second sliding block is in sliding connection with the second sliding groove, and the third sliding block is in sliding connection with the third sliding groove.
In order to shrink the telescopic link, still include the cable, the lateral wall of body of rod one has seted up the working groove, the one end of cable is connected on the spool, the other end of cable passes the working groove is in the bottom of body of rod three is connected with the couple.
The working principle and the beneficial effects of the utility model are as follows:
1. according to the utility model, the first sliding component is arranged on the fixed block, and the first sliding component can slide on the fixed block under the drive of the driving component, so that the connecting frame and the telescopic rod are driven to move, and the hoisting and the installation of the steel box girder are realized;
2. according to the utility model, the telescopic rod is arranged on the connecting frame, and can only rotate and stretch on the connecting frame and can not move left and right, so that the telescopic rod can be prevented from swinging left and right when the steel box girder is hoisted in extreme windy weather, and the stability of hoisting the steel box girder is improved.
3. According to the utility model, the driving assembly is arranged, and can drive the sliding assembly to move the steel box girder hoisted on the telescopic rod, so that the steel box girder can be hoisted above the pier, and the practicability of the device is improved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic structural view of a steel box girder hoisting device body of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model at A in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the connecting frame and the screw rod of the present utility model;
fig. 4 is a schematic cross-sectional view of a telescopic rod according to the present utility model.
In the figure: 1. a guide rail; 2. a support frame; 3. a driving wheel; 4. a fixed block; 5. a connecting frame; 6. a first chute; 7. a first sliding block; 8. a first motor; 9. a screw; 10. a first rod body; 11. a second rod body; 12. a rod body III; 13. a second chute; 14. a second slide block; 15. a chute III; 16. a third slide block; 17. a reel; 18. a second motor; 19. a cable; 20. a working groove; 21. a hook.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, this embodiment provides a bridge steel box girder hoisting device, including: support frame 2, fixed block 4, drive assembly and telescopic link, the quantity of support frame 2 is two, two the bottom of support frame 2 all is connected with the removal subassembly, fixed block 4 installs two the top of support frame 2, and fixed block 4 internally mounted has a sliding component one, drive assembly installs the lateral wall of fixed block 4, and drive assembly drives sliding component is in the inside removal of fixed block 4, the quantity of telescopic link is a plurality of, and is a plurality of the telescopic link is all installed through the connecting seat rotation sliding component one is last.
Specifically, through installation slip subassembly one on fixed block 4, slip subassembly one can slide on fixed block 4 under drive assembly's drive, thereby drive link 5 and telescopic link and remove, thereby realize hoist and mount and the installation to the steel box girder, through setting up the telescopic link on link 5, the telescopic link can only rotate and stretch out and draw back on link 5, can not control the removal, can prevent to swing about when the steel box girder hoist and mount of extreme strong wind weather telescopic link, increase the stability to steel box girder hoist and mount, through setting up drive assembly, drive assembly can drive slip subassembly and remove the steel box girder hoist and mount on the telescopic link, thereby can hoist the steel box girder to the top of pier, increase the practicality of the device.
Further, the first sliding component comprises: the sliding block comprises a sliding groove I6 and a sliding block I7, wherein the sliding groove I6 is formed in the bottom wall of the fixed block 4, the sliding block I7 is slidably connected inside the sliding groove I6, the driving assembly comprises a screw rod 9 and a motor I8, the screw rod 9 penetrates through the sliding block I7, the screw rod 9 is rotationally connected with the sliding groove I6, the motor I8 is installed on the outer side wall of the fixed block 4, and the output end of the motor I8 penetrates through the outer side wall of the fixed block 4 and is connected with the screw rod 9.
Specifically, through seting up spout one 6 on fixed block 4 to at spout one 6 internally mounted screw rod 9, screw rod 9 and motor one 8 intercommunication, when motor one 8 was opened, screw rod 9 can rotate at spout one 6 inside, and slider one 7 installs in spout one 6 inside, and slider one 7 inside setups up the screw hole with screw rod 9 screw thread assorted, when screw rod 9 rotates, can drive slider one 7 and remove at spout one 6 inside, thereby reach the purpose of hoisting the steel box girder to the pier.
Still further, the moving assembly includes two guide rails 1 and driving wheels 3, the number of the guide rails 1 is two, the two guide rails 1 are all arranged on the ground, the two guide rails 1 are respectively located at two sides of the bridge pier, the number of the driving wheels 3 is a plurality, the plurality of the driving wheels 3 are all installed at the bottom of the supporting frame 2, and the driving wheels 3 are in sliding connection with the guide rails 1.
Specifically, the guide rail 1 is arranged on the ground, the support frame 2 can move on the guide rail 1 through the driving wheel 3, the guide rail 1 is paved on two sides of the pier, the driving wheel 3 can drive the support frame 2 to move to the side of the pier where the steel box girder needs to be erected, thus the preparation work for hoisting the steel box girder can be completed, the practicability of the device is increased,
preferably, the connecting seat is installed at the bottom of the first slider 7, and a rotating assembly is installed on the connecting seat, and the rotating assembly includes: the winding shaft 17 is rotationally connected to the inner side wall of the connecting seat, the second motor 18 is fixedly installed on the outer side wall of the connecting seat, the output end of the second motor 18 penetrates through the side wall of the connecting seat to be connected with the winding shaft 17, the telescopic rod is contracted, the telescopic rod further comprises a cable 19, a working groove 20 is formed in the side wall of the first rod body 10, one end of the cable 19 is connected to the winding shaft 17, and the other end of the cable 19 penetrates through the working groove 20 to be connected with a hook 21 at the bottom of the third rod body 12.
By arranging the reel 17, the cable 19 is connected to the reel 17, the reel 17 rotates on the connecting frame 5 through the motor II 18, the reel 17 II can play a role in shrinking the cable 19 when rotating, the cable 19 penetrates through the rod body I10, the rod body II 11 and the rod body III 12 and is connected with the hook 21 at the bottom of the rod body III 12, and the cable 19 can play a role in shrinking or extending the telescopic rod through the rotation of the reel 17 II.
On the basis of the above scheme, further, the telescopic link includes: the novel connecting device comprises a first rod body 10, a second rod body 11 and a third rod body 12, wherein the first rod body 10 is rotationally connected to the connecting seat, the second rod body 11 is slidably connected to the inner side wall of the first rod body 10 through a second sliding component, and the third rod body 12 is slidably connected to the inner side wall of the first rod body 10 through the second sliding component.
Specifically, through setting up body of rod one 10, body of rod two 11 and body of rod three 12, body of rod two 11 is through the inside slip of second slip subassembly at body of rod one 10, body of rod three 12 is through the inside slip of third slip subassembly at body of rod two 11, thereby can realize that body of rod two 11 shrink to body of rod one 10 inside, body of rod three 12 can shrink to body of rod two 11 inside function, through setting up second slip subassembly and third slip subassembly, can play spacing effect to body of rod two 11 and body of rod three 12, prevent because stretch out the overlength, body of rod two 11 is at body of rod one 10 inside roll-off, body of rod three 12 is at body of rod two 11 inside roll-off, increase the stability of telescopic link.
On the basis of the above scheme, still further, the second sliding assembly includes: the sliding block two 14, the sliding groove two 13, the sliding block three 16 and the sliding groove three 15, wherein the sliding block two 14 is arranged on the outer side wall of the rod body two 11, the sliding groove two 13 is arranged on the inner side wall of the rod body one 10, the sliding block three 16 is arranged on the outer side wall of the rod body three 12, the sliding groove three 15 is arranged on the inner side wall of the rod body two 11, the sliding block two 14 is in sliding connection with the sliding groove two 13, and the sliding block three 16 is in sliding connection with the sliding groove three 15.
Specifically, through setting up spout two 13 in body of rod 10 inside, can make the slider two 14 on body of rod two 11 slide in spout two 13 interiorly to reach body of rod two 11 and stretch out and draw back the purpose in body of rod one 10 inside, through setting up spout three 15 in body of rod two 11 interiorly, can make slider three 16 on body of rod three 12 slide in spout three 15 interiorly, thereby reach body of rod three 12 in the inside flexible purpose of body of rod two 11.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. Bridge steel case roof beam hoist device, its characterized in that includes:
the two support frames (2) are arranged, and the bottom ends of the two support frames (2) are connected with moving assemblies;
the fixed blocks (4) are arranged at the tops of the two supporting frames (2), and a sliding component I is arranged in each fixed block (4);
the driving component is arranged on the side wall of the fixed block (4) and drives the sliding component to move in the fixed block (4);
the number of the telescopic rods is multiple, and the telescopic rods are rotatably installed on the first sliding assembly through connecting seats.
2. The bridge steel box girder lifting device of claim 1, wherein the first sliding assembly comprises:
the first sliding chute (6) is formed in the bottom wall of the fixed block (4);
the first sliding block (7) is connected inside the first sliding groove (6) in a sliding mode.
3. The bridge steel box girder lifting device of claim 2, wherein the drive assembly comprises:
the screw rod (9) penetrates through the first sliding block (7), and the screw rod (9) is rotationally connected with the first sliding groove (6);
the first motor (8) is arranged on the outer side wall of the fixed block (4), and the output end of the first motor (8) penetrates through the outer side wall of the fixed block (4) and is connected with the screw rod (9).
4. A bridge steel box girder lifting device according to claim 3, wherein the moving assembly comprises:
the number of the guide rails (1) is two, the two guide rails (1) are uniformly distributed on the ground, and the two guide rails (1) are respectively positioned at two sides of the bridge pier;
the number of the driving wheels (3) is multiple, the driving wheels (3) are all installed at the bottom of the supporting frame (2), and the driving wheels (3) are in sliding connection with the guide rail (1).
5. The bridge steel box girder hoisting device according to claim 4, wherein the connecting seat is mounted at the bottom of the first slider (7), and a rotating assembly is mounted on the connecting seat.
6. The bridge steel box girder lifting device of claim 5, wherein the rotating assembly comprises:
the reel (17) is rotatably connected to the inner side wall of the connecting seat;
and the second motor (18), the second motor (18) is fixedly arranged on the outer side wall of the connecting seat, and the output end of the second motor (18) penetrates through the side wall of the connecting seat to be connected with the scroll (17).
7. The bridge steel box girder lifting device of claim 6, wherein the telescopic rod comprises:
the first rod body (10) is rotationally connected to the connecting seat;
the second rod body (11) is connected to the inner side wall of the first rod body (10) in a sliding way through the second sliding component;
and the rod body III (12) is connected to the inner side wall of the rod body I (10) in a sliding way through the sliding component II.
8. The bridge steel box girder lifting device of claim 7, wherein the second sliding assembly comprises:
the second sliding block (14) is arranged on the outer side wall of the second rod body (11);
the second sliding chute (13) is arranged on the inner side wall of the first rod body (10);
a third slider (16), the third slider (16) being mounted on the outer side wall of the third rod body (12);
a third sliding chute (15), wherein the third sliding chute (15) is arranged on the inner side wall of the second rod body (11);
the second sliding block (14) is in sliding connection with the second sliding groove (13), and the third sliding block (16) is in sliding connection with the third sliding groove (15).
9. The bridge steel box girder hoisting device according to claim 8, further comprising a cable (19), wherein a working groove (20) is formed in the side wall of the first rod body (10), one end of the cable (19) is connected to the reel (17), and the other end of the cable (19) penetrates through the working groove (20) and is connected with a hook (21) at the bottom of the third rod body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261629.9U CN220412650U (en) | 2023-08-22 | 2023-08-22 | Bridge steel box girder hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261629.9U CN220412650U (en) | 2023-08-22 | 2023-08-22 | Bridge steel box girder hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220412650U true CN220412650U (en) | 2024-01-30 |
Family
ID=89646454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322261629.9U Active CN220412650U (en) | 2023-08-22 | 2023-08-22 | Bridge steel box girder hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220412650U (en) |
-
2023
- 2023-08-22 CN CN202322261629.9U patent/CN220412650U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110485255A (en) | A kind of collapsible emergency bridge and application method | |
| CN110952550A (en) | Suspension self-supporting type piling method and piling machine | |
| CN220412650U (en) | Bridge steel box girder hoisting device | |
| CN219823501U (en) | Tower crane lifting hook safety auxiliary structure | |
| CN112623976A (en) | Heavy tower crane with transverse supporting and stabilizing equipment | |
| CN205564948U (en) | Adopt flexible arm height -adjusting's short wave antenna | |
| CN209651836U (en) | A kind of lifting machine support | |
| CN217518209U (en) | Novel tower crane type vibrating equipment | |
| CN108149589B (en) | Bridge girder erection machine with large span and tunnel box girder | |
| CN210238544U (en) | Swing type integral cofferdam moving device | |
| CN216155350U (en) | Lifting device for replacing shield cutter | |
| CN212388370U (en) | Transportation and erection integrated equipment | |
| CN214177231U (en) | Adjustable mounting system of overhead photovoltaic | |
| CN211472166U (en) | Simple movable hanging basket vehicle for highway bridge construction | |
| CN111302235A (en) | Tower crane with good protection performance | |
| CN218951972U (en) | Hanging basket for wider bridge construction | |
| CN219260754U (en) | Transverse moving device for erecting prefabricated box girder of spliced wide bridge | |
| CN219691051U (en) | Hanging basket with abduction operation position | |
| CN111561112A (en) | Steel construction factory building receive and releases ceiling | |
| CN221000645U (en) | Highway engineering safety construction platform | |
| CN220886773U (en) | Portal crane group for realizing horizontal rotation of large-scale component | |
| CN219469512U (en) | Hoisting mechanism of gantry crane | |
| CN216040730U (en) | Width-adjustable hanging basket for bridge tower construction | |
| CN215711233U (en) | Novel hoist engine hoist and mount is moved adjustment system about freely and quickly | |
| CN220432205U (en) | Power equipment hoisting device for power engineering construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |