CN216369607U - Structural steel torsion-proof outlet bottom plate for Bailey bridge - Google Patents
Structural steel torsion-proof outlet bottom plate for Bailey bridge Download PDFInfo
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- CN216369607U CN216369607U CN202121685593.1U CN202121685593U CN216369607U CN 216369607 U CN216369607 U CN 216369607U CN 202121685593 U CN202121685593 U CN 202121685593U CN 216369607 U CN216369607 U CN 216369607U
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Abstract
The utility model discloses a profile steel anti-torsion outlet bottom plate for a Bailey bridge, which comprises a bottom plate, wherein a group of symmetrical sliding grooves are formed in the upper surface of the bottom plate, a group of symmetrical sliding blocks are clamped in each sliding groove, a first threaded hole is formed in the front surface of each sliding block, a first bearing is fixedly embedded in the inner wall of each sliding groove, two second bearings are fixedly embedded in the front surface of the bottom plate, and two positive and negative threaded rods matched with the first threaded holes are arranged in front of the bottom plate. This export bottom plate is prevented twistingback by shaped steel for bailey bridge, through the spout, slider, first screw hole and the positive and negative threaded rod that set up, can utilize threaded connection between screw hole and the first positive and negative threaded rod to drive two sets of sliders and be close to each other or keep away from, and then drive the removal and the adjustment of support column and alignment roller, make two sets of alignment rollers be close to and produce corresponding clamping-force, realize the centre gripping of shaped steel and rectify, avoid shaped steel distortion, increase the accurate straightness of shaped steel.
Description
Technical Field
The utility model belongs to the technical field of Bailey bridge erection, and particularly relates to a profile steel anti-torsion outlet bottom plate for a Bailey bridge.
Background
The Bailey bridge is invented by Engineer Tang Nade, West Bailey in 1938, the Bailey bridge is composed of light standardized truss unit members, cross beams, longitudinal beams, bridge decks, bridge seats, connecting pieces and the like which are made of high-strength steel, the Bailey bridge can be quickly assembled into the truss girder bridge suitable for various strides and loads by using special mounting equipment, the Bailey bridge is named as an assembly type highway steel bridge in China and is one of steel bridges but not identical to the steel bridge, the Bailey bridge is more typical and is mainly characterized by modularization and more convenient and wide application, the Bailey bridge is greatly used for rescue and relief in China, the Bailey bridge plays a key role in resisting forward transportation of earthquake and relief supplies, backward transportation of wounded persons and evacuation of masses, the Bailey bridge needs to use high-quality high-precision section steel to ensure that the Bailey bridge is more stable and durable, wherein the section steel often has different angles around each part of the longitudinal axis along the length direction during production, the structural steel anti-torsion outlet bottom plate for the Bailey bridge is poor in precision straightness and influences the construction quality of the Bailey bridge, and therefore the structural steel anti-torsion outlet bottom plate for the Bailey bridge is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a method for manufacturing a Bailey bridge, which aims to solve the problems that the straightness accuracy of section steel is poor and the construction quality of the Bailey bridge is influenced due to the fact that the angle of each section of the section steel around the longitudinal axis of each section along the length direction is different when the section steel is produced.
The utility model is realized in such a way that a structural steel anti-torsion outlet bottom plate for a Bailey bridge comprises a bottom plate, wherein a group of symmetrical chutes is arranged on the upper surface of the bottom plate, a group of symmetrical slide blocks is clamped in each chute, a first threaded hole is arranged on the front surface of each slide block, a first bearing is fixedly embedded in the inner wall of each chute, two second bearings are fixedly embedded in the front surface of the bottom plate, two positive and negative threaded rods matched with the first threaded holes are arranged in front of the bottom plate, the rear ends of the two positive and negative threaded rods respectively penetrate through the two second bearings and the two groups of first threaded holes and are fixedly connected with the inner rings of the two first bearings, a first rotating wheel is fixedly connected with the front end of each positive and negative threaded rod, a support column is fixedly connected with the upper surface of each slide block, and a straightening roller is arranged above each support column, and a third bearing is fixedly embedded in the bottom surface of each straightening roller, and the inner ring of each third bearing is fixedly connected with the top end of each supporting column.
Every two first slide holes have all been seted up in the front of slider, every group the inside of first slide hole all is equipped with first slide bar, and is two sets of both ends are respectively with the inner wall fixed connection of two spouts around the first slide bar.
The utility model discloses a novel bearing support device, including bottom plate, support frame, the common fixedly connected with backup pad in a side that the bottom plate is equipped with two support frames, two the support frame is close to each other, the second screw hole has been seted up to the upper surface of backup pad, the fixed the inlaying in bottom surface of bottom plate has the fourth bearing, the inner circle fixedly connected with of fourth bearing and the screw thread post of second screw hole looks adaptation, the second screw hole is run through and the below of backup pad is extended to the bottom of screw thread post, the bottom fixedly connected with second runner of screw thread post.
Every two second slide openings have all been seted up to the upper surface of support frame, the bottom surface fixedly connected with two sets of second slide bars of bottom plate, every the bottom of second slide bar all runs through second slide opening and fixedly connected with limiting plate.
Every two fixed orificess have all been seted up to the bottom surface of support frame, every the inside of fixed orificess all is seted up threadedly.
The left side and the right side of the bottom plate are both provided with guide wheel sets, and one ends of the two guide wheel sets, which are close to each other, are fixedly connected with the left side surface and the right side surface of the bottom plate respectively.
Compared with the prior art, the utility model has the beneficial effects that: through the spout, slider, first screw hole and the positive and negative threaded rod that set up, can utilize threaded connection between screw hole and the first positive and negative threaded rod to drive two sets of sliders and be close to each other or keep away from, and then drive the removal and the adjustment of support column and alignment roller, make two sets of alignment rollers be close to and produce corresponding clamping-force, realize the centre gripping of shaped steel and rectify, avoid shaped steel distortion to appear, increase the smart straightness accuracy of shaped steel, the use of the shaped steel of being convenient for.
Drawings
FIG. 1 is a cross-sectional view of a front view of a base plate of the present invention;
FIG. 2 is a cross-sectional view of a top view of the base plate of the present invention;
FIG. 3 is a top view of the base plate of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a base plate; 2. a support pillar; 3. straightening rollers; 4. a fourth bearing; 5. a positive and negative threaded rod; 6. a slider; 7. a support plate; 8. a threaded post; 9. a second runner; 10. a support frame; 11. a fixing hole; 12. a limiting plate; 13. a second slide bar; 14. a second slide hole; 15. a guide wheel set; 16. a first bearing; 17. a first slide hole; 18. a first slide bar; 19. a first threaded hole; 20. a second bearing; 21. a first runner; 22. a chute; 23. a third bearing; 24. and a second threaded hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-4, a structural steel torsion-proof outlet bottom plate for a beret bridge comprises a bottom plate 1, a set of symmetrical chutes 22 are formed on the upper surface of the bottom plate 1, a set of symmetrical sliders 6 are clamped inside each chute 22, a first threaded hole 19 is formed on the front surface of each slider 6, a first bearing 16 is fixedly embedded in the inner wall of each chute 22, two second bearings 20 are fixedly embedded in the front surface of the bottom plate 1, two positive and negative threaded rods 5 matched with the first threaded holes 19 are arranged in front of the bottom plate 1, the rear ends of the two positive and negative threaded rods 5 respectively penetrate through the two second bearings 20 and the two sets of first threaded holes 19 and are fixedly connected with the inner rings of the two first bearings 16, a first rotating wheel 21 is fixedly connected to the front end of each positive and negative threaded rod 5, a support column 2 is fixedly connected to the upper surface of each slider 6, a straightening roller 3 is arranged above each support column 2, the bottom surface of each straightening roller 3 is fixedly embedded with a third bearing 23, and the inner ring of each third bearing 23 is fixedly connected with the top end of the support column 2.
In the utility model, the front of each sliding block 6 is provided with two first sliding holes 17, a first sliding rod 18 is sleeved inside each group of first sliding holes 17, the front end and the rear end of each group of first sliding rods 18 are respectively fixedly connected with the inner walls of two sliding grooves 22, the stability of the sliding block 6 during sliding can be effectively increased, the movement of a straightening roller 3 is convenient, two support frames 10 are arranged below a bottom plate 1, one side surfaces of the two support frames 10 which are close to each other are jointly and fixedly connected with a support plate 7, the upper surface of the support plate 7 is provided with a second threaded hole 24, the bottom surface of the bottom plate 1 is fixedly embedded with a fourth bearing 4, the inner ring of the fourth bearing 4 is fixedly connected with a threaded column 8 matched with the second threaded hole 24, the bottom end of the threaded column 8 penetrates through the second threaded hole 24 and extends to the lower part of the support plate 7, the bottom end of the threaded column 8 is fixedly connected with a second rotating wheel 9, and the threaded column 8 can be connected with the second threaded hole 24 by threads, the bottom plate 1 is driven to move up and down, the height of the bottom plate 1 and the height of the straightening roller 3 are adjusted, and the straightening roller 3 can straighten the profile steel conveniently.
Two second slide openings 14 have all been seted up to the upper surface of every support frame 10, two sets of second slide bars 13 of bottom surface fixedly connected with of bottom plate 1, second slide bar 14 and fixedly connected with limiting plate 12 are all run through to the bottom of every second slide bar 13, can be spacing to bottom plate 1, stability when increasing bottom plate 1 and removing, two fixed orificess 11 have all been seted up to the bottom surface of every support frame 10, the screw thread has all been seted up to the inside of every fixed orificess 11, can make things convenient for the staff to support frame 10's installation and fixed, increase support frame 10's steadiness, the left and right sides of bottom plate 1 all is equipped with direction wheelset 15, the one end that two direction wheelsets 15 are close to each other respectively with bottom plate 1's left and right sides face fixed connection, can be convenient for leading the shaped steel, be convenient for the promotion alignment of shaped steel.
The working principle of the utility model is as follows: when in use, in the process of pushing the profile steel production, when the profile steel is pushed to the upper part of the bottom plate 1, the guide wheel set 15 supports and guides the profile steel, the profile steel passes through the middle of the two groups of straightening rollers 3, then the first rotating wheel 21 is rotated to drive the positive and negative threaded rods 5 to rotate, the two groups of sliding blocks 6 move mutually in the sliding groove 22 by utilizing the threaded connection effect between the positive and negative threaded rods 5 and the first threaded hole 19, the movement of the sliding blocks 6 drives the supporting columns 2 and the straightening rollers 3 to move and adjust, so that the two groups of straightening rollers 3 approach each other and generate clamping force, the clamping correction of the profile steel by the two groups of straightening rollers 3 is realized by clamping, the straightness of the profile steel is increased, meanwhile, the second rotating wheel 9 is rotated to drive the threaded columns 8 to rotate, the bottom plate 1 is driven to move up and down by the matching of the threaded columns 8 and the second threaded holes 24, and further drives the supporting columns 2 and the straightening rollers 3 to move, the vertical adjustment of the straightening roller 3 is realized, so that the straightening roller 3 and the section steel are in the same horizontal line, and the straightening of the section steel by the straightening roller 3 is facilitated.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a bailey bridge is with shaped steel prevents twisting reverse export bottom plate, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is provided with a group of symmetrical sliding grooves (22), a group of symmetrical sliding blocks (6) are clamped in the sliding grooves (22), the front surface of each sliding block (6) is provided with a first threaded hole (19), the inner wall of each sliding groove (22) is fixedly embedded with a first bearing (16), the front surface of the bottom plate (1) is fixedly embedded with two second bearings (20), two positive and negative threaded rods (5) matched with the first threaded holes (19) are arranged in front of the bottom plate (1), the rear ends of the two positive and negative threaded rods (5) respectively penetrate through the two second bearings (20) and the two groups of first threaded holes (19) and are fixedly connected with the two first bearings (16), the front end of each inner ring positive and negative threaded rod (5) is fixedly connected with a first rotating wheel (21), and the upper surface of each sliding block (6) is fixedly connected with a support column (2), every the top of support column (2) all is equipped with alignment roller (3), every the bottom surface of alignment roller (3) all is fixed to inlay has third bearing (23), every the inner circle of third bearing (23) all with the top fixed connection of support column (2).
2. The structural steel torsion-proof outlet bottom plate for the Bailey bridge as claimed in claim 1, wherein: every two first slide holes (17) have all been seted up in the front of slider (6), every group the inside of first slide hole (17) all is equipped with first slide bar (18), and is two sets of both ends are respectively with the inner wall fixed connection of two spout (22) around first slide bar (18).
3. The structural steel torsion-proof outlet bottom plate for the Bailey bridge as claimed in claim 1, wherein: the below of bottom plate (1) is equipped with two support frames (10), two the common fixedly connected with backup pad (7) in a side that support frame (10) are close to each other, second screw hole (24) have been seted up to the upper surface of backup pad (7), the bottom surface of bottom plate (1) is fixed to be inlayed and is had fourth bearing (4), the inner circle fixedly connected with of fourth bearing (4) and screw thread post (8) of second screw hole (24) looks adaptation, the bottom of screw thread post (8) runs through second screw hole (24) and extends to the below of backup pad (7), the bottom fixedly connected with second runner (9) of screw thread post (8).
4. The structural steel torsion-proof outlet base plate for the Bailey bridge as claimed in claim 3, wherein: every two second slide opening (14) have all been seted up to the upper surface of support frame (10), the bottom surface fixedly connected with two sets of second slide bars (13) of bottom plate (1), every second slide bar (13)'s bottom all runs through second slide opening (14) and fixedly connected with limiting plate (12).
5. The structural steel torsion-proof outlet base plate for the Bailey bridge as claimed in claim 3, wherein: two fixing holes (11) are formed in the bottom surface of each supporting frame (10), and threads are formed in the fixing holes (11).
6. The structural steel torsion-proof outlet bottom plate for the Bailey bridge as claimed in claim 1, wherein: the left side and the right side of the bottom plate (1) are respectively provided with a guide wheel set (15), and one end of each guide wheel set (15) close to each other is fixedly connected with the left side face and the right side face of the bottom plate (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121685593.1U CN216369607U (en) | 2021-07-23 | 2021-07-23 | Structural steel torsion-proof outlet bottom plate for Bailey bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121685593.1U CN216369607U (en) | 2021-07-23 | 2021-07-23 | Structural steel torsion-proof outlet bottom plate for Bailey bridge |
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| Publication Number | Publication Date |
|---|---|
| CN216369607U true CN216369607U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121685593.1U Active CN216369607U (en) | 2021-07-23 | 2021-07-23 | Structural steel torsion-proof outlet bottom plate for Bailey bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748860A (en) * | 2023-08-16 | 2023-09-15 | 湖南路桥建设集团有限责任公司 | Correction mechanism for quick lap joint of bailey frame and quick lap joint method of bailey frame |
-
2021
- 2021-07-23 CN CN202121685593.1U patent/CN216369607U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748860A (en) * | 2023-08-16 | 2023-09-15 | 湖南路桥建设集团有限责任公司 | Correction mechanism for quick lap joint of bailey frame and quick lap joint method of bailey frame |
| CN116748860B (en) * | 2023-08-16 | 2023-11-21 | 湖南路桥建设集团有限责任公司 | Correction mechanism for quick lap joint of bailey frame and quick lap joint method of bailey frame |
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