CN219818659U - Bridge rigid structure connecting piece fastening structure - Google Patents
Bridge rigid structure connecting piece fastening structure Download PDFInfo
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- CN219818659U CN219818659U CN202320093397.8U CN202320093397U CN219818659U CN 219818659 U CN219818659 U CN 219818659U CN 202320093397 U CN202320093397 U CN 202320093397U CN 219818659 U CN219818659 U CN 219818659U
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- clamp splice
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- 230000000670 limiting effect Effects 0.000 claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 53
- 239000010959 steel Substances 0.000 claims description 53
- 238000010276 construction Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a bridge rigid structure connecting piece fastening structure which comprises a first screw, a second screw and a third clamping block, wherein the first clamping block is sleeved on both positive and negative thread sections at the two ends of the first screw in a threaded manner, one side of the first clamping block is provided with a first limiting piece, the second screw is arranged at one end of the first clamping block, the second screw is provided with the second clamping block in a threaded manner, the other end of the second screw is fixedly provided with a rocking handle, and one side of the second clamping block is provided with a second limiting piece.
Description
Technical Field
The utility model relates to the technical field of fastening structures of steel structure connecting pieces, in particular to a fastening structure of a bridge steel structure connecting piece.
Background
Steel structures are structures composed of steel materials, and are one of the main types of building structures. The method is widely applied to the road and bridge construction process, and in order to ensure the construction quality of the road and bridge, steel pipes and steel columns are often required to be connected and fixed. At present, welding, bolting and hinging are mostly adopted. When welding between steel pipe and steel column, need splice between the tip of steel pipe and steel column then weld it through welding equipment, but to the completion of splice between steel pipe and the steel column not fasten between the two, easily cause the displacement between steel pipe and the steel column that the welding in-process touched and caused, influence the bearing capacity effect after alleviating between the two, easily cause cracked problem in the use, reduced the security of use.
Therefore, we propose a fastening structure of the bridge steel structure connecting piece.
Disclosure of Invention
The utility model aims to provide a beam rigid structure connecting piece fastening structure which can play a role in fastening when a steel pipe and a steel column are welded, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bridge rigid structure connecting piece fastening structure, includes first screw rod, second screw rod and third clamp splice, the equal thread bush in both ends positive and negative thread section of first screw rod is equipped with first clamp splice, one side of first clamp splice all is equipped with first locating part, the second screw rod is located the one end of first clamp splice, just the screw thread is equipped with the second clamp splice on the second screw rod, the fixed rocking handle that is equipped with of the other end of second screw rod, one side of second clamp splice is equipped with the second locating part, the third clamp splice install respectively in first clamp splice with the top of second clamp splice, just the below of third clamp splice is fixed and is equipped with the third screw rod, in the screw barrel is located to the third screw rod screw thread, just the one end of screw barrel respectively with the top fixed connection of first clamp splice and second clamp splice, through addding first, second, third clamp splice can play the effect of centre gripping fixed to the both sides of connecting the welding department between steel pipe and the steel column, the two touch the position and touch the steel pipe and the skew and have caused the welding and have been avoided the poor and have led to the fact the welding to the poor and have the poor performance of the welding to cause the welding between the steel column and the safety of the steel column.
Preferably, the first clamping block, the second clamping block and the third clamping block are all L-shaped, and one sides of the first clamping block, the second clamping block and the third clamping block are all fixedly provided with anti-skid plates, and the anti-skid plates are L-shaped, so that the stability of clamping between the first clamping block, the second clamping block, the third clamping block, the steel pipe and the steel column can be improved.
Preferably, the first locating part is including locating the gag lever post of first screw rod one side, it is two limit cylinder to slide on the gag lever post to be equipped with quantity, one side of limit cylinder respectively with one side fixed connection of first clamp splice, the middle cover of gag lever post is equipped with the supporting shoe, the one end cover of supporting shoe is located in the middle of the first screw rod, can play spacing effect to first clamp splice.
Preferably, the second limiting part comprises a guide cylinder fixedly arranged on one side of the second clamping block, the guide cylinder is sleeved on the guide rod, one end of the guide rod is fixedly connected with one side of the first clamping block, and the second limiting part can play a limiting role in the moving process of the second clamping block.
Preferably, the handles are fixedly arranged at the two ends of the first screw rod, so that the convenience of the rotating and holding of the first screw rod by workers is improved.
Preferably, the limiting rod and the end part of the guide rod are respectively fixedly provided with a connecting block, and the other end of the connecting block is respectively connected with the first screw and the second screw in a rotating way, so that the installation stability of the limiting rod and the guide rod is improved.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the fastening structure of the traditional bridge steel structure connecting piece is optimized, and the first, second and third clamping blocks are additionally arranged, so that the clamping and fixing functions can be realized on two sides of a connecting welding position between a steel pipe and a steel column, the inaccuracy of welding caused by collision triggering and deviation of the spliced positions in the welding process is avoided, the bearing capacity of the bridge steel structure connecting piece is influenced, the safety in the using process is influenced, the safety of the connection between the steel pipe and the steel column is effectively improved, the safety in the using process is effectively improved, and the bridge steel structure connecting piece is applicable to the connection, the fastening and the clamping of the steel pipe and the steel column with different sizes, and the using range is effectively enlarged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the connection between the first, second and third clamping blocks according to the present utility model;
fig. 3 is a schematic structural view showing separation between the first screw and the first clamping block in the present utility model.
In the figure: 1. a first screw; 2. a first clamping block; 3. a second screw; 4. a second clamping block; 5. a rocking handle; 6. a third clamping block; 7. a third screw; 8. a screw cylinder; 9. a cleat; 10. a limit rod; 11. a limiting cylinder; 12. a guide cylinder; 13. a guide rod; 14. a handle; 15. a connecting block; 16. and a supporting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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.
Example 1
Referring to fig. 1-3, a fastening structure for a bridge rigid structure connecting piece in the illustration includes a first screw 1, a second screw 3 and a third clamping block 6, wherein both front and back thread sections at two ends of the first screw 1 are respectively provided with a first clamping block 2 in a threaded sleeve manner, one side of the first clamping block 2 is respectively provided with a first limiting piece, the second screw 3 is arranged at one end of the first clamping block 2, the second screw 3 is provided with a second clamping block 4 in a threaded manner, the other end of the second screw 3 is fixedly provided with a rocking handle 5, one side of the second clamping block 4 is provided with a second limiting piece, the third clamping block 6 is respectively arranged above the first clamping block 2 and the second clamping block 4, a third screw 7 is fixedly arranged below the third clamping block 6, the third screw 7 is arranged in a threaded sleeve 8, and one end of the threaded sleeve 8 is respectively fixedly connected with the upper parts of the first clamping block 2 and the second clamping block 4.
Referring to fig. 2, the first clamping block 2, the second clamping block 4 and the third clamping block 6 in the illustration are all L-shaped, and a cleat 9 is fixedly disposed on one side of the first clamping block 2, the second clamping block 4 and the third clamping block 6, and the cleat 9 is L-shaped.
When welding between the steel pipe and the steel column in the bridge steel structure: firstly splicing the ends of a steel pipe and a steel column to be welded, then adjusting a third clamping block 6 above a first clamping block 2, enabling a third screw rod 7 to stretch out and draw back in a screw cylinder 8, enabling the third clamping block 6 to be located above a welding position of the steel column, placing the first clamping block 2 on two sides of two adjacent edges of the steel pipe, rotating a first screw rod 1, enabling the first clamping block 2 at a positive and negative screw thread section to move in opposite directions by rotation of the first screw rod 1, and achieving clamping and fixing effects on edges and corners of the steel pipe, and enabling the third clamping block 6 to achieve clamping and fixing effects on two sides of the steel column;
then rotate third clamp splice 6, first clamp splice 2 drives the flexible of third screw rod 7 in screw tube 8 inside, can realize adjusting the height of third clamp splice 6, when taking third clamp splice 6 to adjust the top of the welded part of steel column, stop the rotation to third clamp splice 6 this moment, and make the clamping position of third clamp splice 6 and the edge and corner position of steel column to it, then rotate second screw rod 3, the rotation of second screw rod 3 drives second clamp splice 4 and remove on second screw rod 3, because second clamp splice 4 removes the simultaneous displacement of third clamp splice 6 that can drive the top through screw tube 8, second clamp splice 4 can carry out the centre gripping to two other edges and corners of steel column this moment, and the third clamp splice can carry out the centre gripping to two edges and corners of steel column department, can realize fastening between steel column and steel tube this moment, avoid causing the skew in the welding process between the two, the effectual security of improving between the two, the security of using.
Example 2
Referring to fig. 2, this embodiment further illustrates example 1, in which a first screw 1, a second screw 3 and a third clamping block 6 are shown, both front and back thread sections at two ends of the first screw 1 are respectively sleeved with a first clamping block 2, one side of the first clamping block 2 is respectively provided with a first limiting member, the second screw 3 is arranged at one end of the first clamping block 2, the second screw 3 is provided with a second clamping block 4 in a threaded manner, the other end of the second screw 3 is fixedly provided with a rocking handle 5, one side of the second clamping block 4 is provided with a second limiting member, the third clamping block 6 is respectively mounted above the first clamping block 2 and the second clamping block 4, a third screw 7 is fixedly arranged below the third clamping block 6, the third screw 7 is arranged in a threaded manner, and one end of the threaded cylinder 8 is respectively fixedly connected with the upper parts of the first clamping block 2 and the second clamping block 4;
referring to fig. 3, the first limiting part in the illustration comprises a limiting rod 10 arranged at one side of a first screw rod 1, two limiting cylinders 11 are slidably arranged on the limiting rod 10, one side of each limiting cylinder 11 is fixedly connected with one side of a first clamping block 2, a supporting block 16 is sleeved in the middle of the limiting rod 10, and one end of each supporting block 16 is sleeved in the middle of the first screw rod 1;
referring to fig. 3, the second limiting member in the drawing includes a guiding cylinder 12 fixedly disposed at one side of the second clamping block 4, the guiding cylinder 12 is sleeved on a guiding rod 13, and one end of the guiding rod 13 is fixedly connected with one side of the first clamping block 2.
In this embodiment, by arranging the first limiting part and the second limiting part on one side of the first clamping block 2 and one side of the second clamping block 4 respectively, when the first screw 1 is rotated, the limiting rod 10 realizes the limiting effect on the first clamping block 2, so that the first clamping block 2 is prevented from synchronously rotating along with the first screw 1, the opposite movement and the opposite movement between the two first clamping blocks 2 are realized, and the first clamping block 2 is driven to clamp the corner of the steel pipe; the second limiting part can realize that when the second screw rod 3 is rotated, the rotation of the second screw rod 3 prevents the second clamping block 4 from synchronously rotating along with the second screw rod 3, so that the second clamping block 4 moves on the second screw rod 3, clamping fixation is realized on the other two adjacent sides of the steel pipe, and the stability of the first clamping block and the second clamping block in the moving process is improved.
Example 3
Referring to fig. 2, this embodiment further illustrates, for other examples, a first screw 1, a second screw 3 and a third clamping block 6 in the drawings, the front and back thread sections at two ends of the first screw 1 are respectively provided with a first clamping block 2 in a threaded sleeve manner, one side of the first clamping block 2 is respectively provided with a first limiting member, the second screw 3 is arranged at one end of the first clamping block 2, the second screw 3 is provided with a second clamping block 4 in a threaded manner, the other end of the second screw 3 is fixedly provided with a rocking handle 5, one side of the second clamping block 4 is provided with a second limiting member, the third clamping block 6 is respectively mounted above the first clamping block 2 and the second clamping block 4, a third screw 7 is fixedly arranged below the third clamping block 6, the third screw 7 is arranged in a threaded sleeve 8, and one end of the sleeve 8 is respectively fixedly connected with the upper parts of the first clamping block 2 and the second clamping block 4.
Referring to fig. 2, handles 14 are fixedly arranged at two ends of the first screw 1 in the drawing;
referring to fig. 3, the ends of the stop lever 10 and the guide lever 13 in the drawing are respectively and fixedly provided with a connecting block 15, and the other ends of the connecting blocks 15 are respectively and rotatably connected with the first screw 1 and the second screw 3.
In the embodiment, the handles 14 are fixedly arranged at the two ends of the first screw 1, so that a worker can conveniently hold the first screw 1 when the first screw 1 rotates, and the convenience of rotating and holding the first screw 1 is improved; the connecting blocks 15 are arranged on the limiting rod 10 and the guide rod 13, so that the limiting rod 10 and the guide rod 13 can be supported left and right, and meanwhile, the placing safety is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A bridge girder construction connecting piece fastening structure, characterized by comprising:
the screw comprises a first screw rod (1), wherein first clamping blocks (2) are sleeved on both positive and negative screw tooth sections at the two ends of the first screw rod (1) in a threaded manner, and first limiting parts are arranged on one sides of the first clamping blocks (2);
the second screw (3), the second screw (3) is arranged at one end of the first clamping block (2), the second clamping block (4) is arranged on the second screw (3) in a threaded manner, the rocking handle (5) is fixedly arranged at the other end of the second screw (3), and a second limiting part is arranged at one side of the second clamping block (4);
the third clamp splice (6), third clamp splice (6) install respectively in first clamp splice (2) with the top of second clamp splice (4), just the fixed third screw rod (7) that is equipped with in below of third clamp splice (6), in screw shell (8) are located to third screw rod (7) screw thread, just the one end of screw shell (8) respectively with the top fixed connection of first clamp splice (2) and second clamp splice (4).
2. The fastening structure of the bridge steel structure connecting piece according to claim 1, wherein the first clamping block (2), the second clamping block (4) and the third clamping block (6) are all L-shaped, and one sides of the first clamping block (2), the second clamping block (4) and the third clamping block (6) are fixedly provided with anti-skid plates (9), and the anti-skid plates (9) are L-shaped.
3. The fastening structure of the bridge rigid structure connecting piece according to claim 1, wherein the first limiting piece comprises limiting rods (10) arranged on one side of the first screw rod (1), two limiting cylinders (11) are slidably arranged on the limiting rods (10), one sides of the limiting cylinders (11) are fixedly connected with one sides of the first clamping blocks (2) respectively, supporting blocks (16) are sleeved in the middle of the limiting rods (10), and one ends of the supporting blocks (16) are sleeved in the middle of the first screw rod (1).
4. A fastening structure for a bridge steel structure connecting piece according to claim 3, wherein the second limiting piece comprises a guide cylinder (12) fixedly arranged at one side of the second clamping block (4), the guide cylinder (12) is sleeved on a guide rod (13), and one end of the guide rod (13) is fixedly connected with one side of the first clamping block (2).
5. The fastening structure of the bridge steel structure connecting piece according to claim 1, wherein handles (14) are fixedly arranged at two ends of the first screw (1).
6. The fastening structure of the bridge rigid structure connecting piece according to claim 4, wherein connecting blocks (15) are fixedly arranged at the ends of the limiting rod (10) and the guide rod (13) respectively, and the other ends of the connecting blocks (15) are rotatably connected with the first screw (1) and the second screw (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320093397.8U CN219818659U (en) | 2023-01-31 | 2023-01-31 | Bridge rigid structure connecting piece fastening structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320093397.8U CN219818659U (en) | 2023-01-31 | 2023-01-31 | Bridge rigid structure connecting piece fastening structure |
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| Publication Number | Publication Date |
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| CN219818659U true CN219818659U (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320093397.8U Active CN219818659U (en) | 2023-01-31 | 2023-01-31 | Bridge rigid structure connecting piece fastening structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118357656A (en) * | 2024-04-26 | 2024-07-19 | 青岛三丰市政工程有限公司 | Steel structure welding equipment and method for bridge building construction |
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2023
- 2023-01-31 CN CN202320093397.8U patent/CN219818659U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118357656A (en) * | 2024-04-26 | 2024-07-19 | 青岛三丰市政工程有限公司 | Steel structure welding equipment and method for bridge building construction |
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