CN220748773U - Road bridge steel construction node reinforcing apparatus - Google Patents
Road bridge steel construction node reinforcing apparatus Download PDFInfo
- Publication number
- CN220748773U CN220748773U CN202322501377.2U CN202322501377U CN220748773U CN 220748773 U CN220748773 U CN 220748773U CN 202322501377 U CN202322501377 U CN 202322501377U CN 220748773 U CN220748773 U CN 220748773U
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- China
- Prior art keywords
- rectangular
- steel member
- mounting
- bolt
- road bridge
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 title claims description 6
- 238000009434 installation Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 3
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of road and bridge engineering, in particular to a road and bridge steel structure node reinforcing device, which comprises: the device comprises a first steel member, wherein one end of the first steel member is provided with a second steel member, through holes are formed in opposite ends of the first steel member and the second steel member, the two through holes are aligned, rectangular grooves are formed in opposite ends of the first steel member and the second steel member, and the rectangular grooves are communicated with adjacent through holes; through setting up strengthening mechanism, after the locating strip runs through the installation cavity and peg graft with the annular together, even the casing drives bolt and rectangular nut vibration, rectangular mounting frame prevents the bolt to revolve through annular, locating strip and installation cavity this moment, and rectangular nut can be prevented to revolve simultaneously in rectangular groove, and this compactness that can ensure bolt and rectangular nut to be connected, and then plays good reinforcement effect.
Description
Technical Field
The utility model relates to the technical field of road and bridge engineering, in particular to a road and bridge steel structure node reinforcing device.
Background
The road bridge is an elevated road with bridge structures instead of embankments. In the city with dense houses and heavy traffic, the speed of the vehicle can be increased, the land can be saved, and the removal engineering can be reduced. The construction cost is low than that of high-rise railway and underground railway, the construction period is short, the functions are large, and the novel banded towns can be developed along the line, so that the economic benefit is high. At present, the steel structure nodes of the road bridge are reinforced and connected in a bolt connection mode.
When the road bridge vehicles run or the ground vibrates, the road bridge can easily drive the bolt connecting pieces to vibrate, so that the friction force between the bolt connecting pieces is suddenly reduced, however, if the friction force of the bolt connecting pieces is insufficient, the bolt connecting pieces are easy to vibrate and loose, so that the stability of the road bridge steel structure node connection can be definitely reduced, and larger potential safety hazards exist.
Disclosure of Invention
The utility model aims to solve the problems, and provides the road bridge steel structure node reinforcing device, which solves the problems that the existing road bridge steel structure node is easy to loosen due to vibration and has larger potential safety hazard.
A road bridge steel structure node reinforcing apparatus, comprising: the device comprises a first steel member, wherein one end of the first steel member is provided with a second steel member, through holes are formed in opposite ends of the first steel member and the second steel member, the two through holes are aligned, rectangular grooves are formed in opposite ends of the first steel member and the second steel member, and the rectangular grooves are communicated with adjacent through holes; the locking device is clamped on the inner wall of one rectangular groove, and the other end of the locking device sequentially penetrates through one rectangular groove, one through hole, the other through hole and the other rectangular groove and is clamped with the other rectangular groove; the locking device comprises a rectangular mounting frame which is connected with the inner wall of one rectangular groove in a clamping mode, a bolt is inserted into the inner wall of the rectangular mounting frame, the rod portion of the bolt sequentially penetrates through the rectangular mounting frame, one rectangular groove, one through hole and the other through hole and extends to the outer portion of the other rectangular groove, a rectangular nut which is connected with the other rectangular groove in a clamping mode is connected with the surface of the bolt in a threaded mode, and a reinforcing mechanism which is inserted into the rectangular mounting frame is mounted on the head portion of the bolt.
Preferably, the annular groove has been seted up to the inner wall of rectangle installing frame, the installation cavity has been seted up to the head of bolt, reinforcing mechanism includes sliding connection in the installation strip of installation cavity inner wall, the one end fixedly connected with locating strip of installation strip, the other end of locating strip runs through the installation cavity and pegging graft with the annular groove, through setting up reinforcing mechanism, runs through the installation cavity and pegging graft together with the annular groove when the locating strip, even the casing drives bolt and rectangular nut vibration, rectangular installing frame prevents the bolt and revolves through annular groove, locating strip and installation cavity this moment, and rectangular nut can be prevented to revolve round simultaneously, and this compactness that can ensure bolt and rectangular nut to be connected, and then plays good reinforcement effect.
Preferably, one end fixedly connected with guide bar of installation strip, the other end of guide bar runs through to the outside of installation cavity, guide bar is crisscross mutually with the annular, and this can make the staff can easily adjust the position of installation strip and location strip for the installation work of staff is lighter.
Preferably, the guide strip sets up in the outside part length of installation cavity and is greater than the length that locating strip and annular pegged graft, the guide strip sets up in the outside part horizontal cross-section shape of installation cavity and is right triangle, the inclined plane of guide strip is the annular dorsad, and this can just can move back the locating strip to the inside of installation cavity when making the staff with box spanner and bolted connection, further reduced the installation degree of difficulty of staff.
Preferably, the spring is installed in the installation cavity, two ends of the spring are respectively contacted with the installation cavity and the installation strip, and the spring is always in a compressed state, so that the installation strip, the positioning strip and the guide strip can be quickly restored to the original positions after the resistance of the guide strip is lost, and meanwhile, the guide strip can be tightly attached to the annular groove.
Preferably, the sealing plug is installed in the one end embedding of rectangle installing frame, the one end of sealing plug runs through to the inside of rectangle installing frame, and this can seal the head of bolt in the inside of rectangle installing frame, has reduced the head of bolt and the probability that reinforcing mechanism is corroded for reinforcing mechanism can play the effect all the time.
Preferably, the other end fixedly connected with of sealing plug is with rectangle installing frame fixed connection's anticreep area, sealing plug and anticreep area are chloroprene rubber material component, this can prevent sealing plug and rectangle installing frame separation to reach good loss prevention's effect.
The beneficial effects of the utility model are as follows:
through setting up strengthening mechanism, after the locating strip runs through the installation cavity and peg graft with the annular together, even the casing drives bolt and rectangular nut vibration, rectangular mounting frame prevents the bolt to revolve through annular, locating strip and installation cavity this moment, and rectangular nut can be prevented to revolve simultaneously in rectangular groove, and this compactness that can ensure bolt and rectangular nut to be connected, and then plays good reinforcement effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
fig. 4 is an exploded view of the present utility model partially cut-away configuration.
In the figure: 1. a first steel member; 2. a second steel member; 3. a through hole; 4. rectangular grooves; 5. a locking device; 51. a rectangular mounting frame; 511. a ring groove; 512. a sealing plug; 513. an anti-disengaging belt; 52. a bolt; 521. a mounting cavity; 53. a rectangular nut; 54. a reinforcement mechanism; 541. a mounting bar; 542. a positioning strip; 543. a guide bar; 544. and (3) a spring.
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.
The specific implementation method comprises the following steps: as shown in fig. 1-4, a road bridge steel structure node reinforcing apparatus includes: the steel structure comprises a first steel member 1, wherein a second steel member 2 is arranged at one end of the first steel member 1, through holes 3 are formed in opposite ends of the first steel member 1 and the second steel member 2, the two through holes 3 are aligned, rectangular grooves 4 are formed in opposite ends of the first steel member 1 and the second steel member 2, and the rectangular grooves 4 are communicated with adjacent through holes 3; the locking device 5 is clamped on the inner wall of one rectangular groove 4, and the other end of the locking device 5 sequentially penetrates through one rectangular groove 4, one through hole 3, the other through hole 3 and the other rectangular groove 4 and is clamped with the other rectangular groove 4; the locking device 5 comprises a rectangular mounting frame 51 which is clamped on the inner wall of one rectangular groove 4, a bolt 52 is inserted into the inner wall of the rectangular mounting frame 51, the rod portion of the bolt 52 sequentially penetrates through the rectangular mounting frame 51, one rectangular groove 4, one through hole 3 and the other through hole 3 and extends to the outer portion of the other rectangular groove 4, a rectangular nut 53 which is clamped with the other rectangular groove 4 is connected to the surface of the bolt 52 in a threaded manner, and a reinforcing mechanism 54 which is inserted into the rectangular mounting frame 51 is installed at the head of the bolt 52.
As shown in fig. 3 and 4, the inner wall of the rectangular mounting frame 51 is provided with a ring groove 511, the head of the bolt 52 is provided with a mounting cavity 521, the reinforcing mechanism 54 comprises a mounting bar 541 slidably connected to the inner wall of the mounting cavity 521, one end of the mounting bar 541 is fixedly connected with a positioning bar 542, and the other end of the positioning bar 542 penetrates through the mounting cavity 521 and is spliced with the ring groove 511; one end of the mounting bar 541 is fixedly connected with a guide bar 543, the other end of the guide bar 543 penetrates through the outside of the mounting cavity 521, and the guide bar 543 is staggered with the annular groove 511; the length of the part of the guide strip 543 arranged outside the mounting cavity 521 is larger than the splicing length of the positioning strip 542 and the annular groove 511, the horizontal section of the part of the guide strip 543 arranged outside the mounting cavity 521 is right triangle, and the inclined surface of the guide strip 543 faces away from the annular groove 511; the spring 544 is installed inside the installation chamber 521, and both ends of the spring 544 are respectively in contact with the installation chamber 521 and the installation bar 541, and the spring 544 is always in a compressed state.
As shown in fig. 3 and 4, one end of the rectangular mounting frame 51 is embedded with a sealing plug 512, and one end of the sealing plug 512 penetrates into the rectangular mounting frame 51; the other end of the sealing plug 512 is fixedly connected with a drop-proof belt 513 fixedly connected with the rectangular mounting frame 51, and the sealing plug 512 and the drop-proof belt 513 are both neoprene material members.
When the utility model is used, after a worker attaches the first steel member 1 and the second steel member 2 together and aligns the two through holes 3, the worker inserts the rectangular mounting frame 51 and the rectangular nut 53 into the two rectangular grooves 4 respectively, then the sleeve spanner matched with the bolt 52 is sleeved on the head of the bolt 52, at the moment, the sleeve spanner presses the guide bar 543 into the mounting cavity 521, the guide bar 543 drives the mounting bar 541 to move back, the mounting bar 541 drives the positioning bar 542 to move back to the mounting cavity 521, then the worker sequentially penetrates the rectangular mounting frame 51, one of the rectangular grooves 4, one of the through holes 3, the other through hole 3 and the other rectangular groove 4 and is in threaded connection with the rectangular nut 53 until the rectangular mounting frame 51, the first steel member 1 and the second steel member 2 are firmly locked together by the bolt 52 in cooperation with the rectangular nut 53, at the moment, the sleeve spanner is pulled out, at the moment, the guide bar 543 loses resistance, the spring rapidly pushes back the mounting bar 541, the mounting bar drives the positioning bar 542 to penetrate the mounting cavity 521 and move back to the rectangular groove 521 and is in connection with the rectangular groove 511, and the rectangular nut 53 can be tightly fixed with the rectangular nut 53, and the rectangular nut can be well positioned by the rectangular nut 53, and the rectangular nut can be tightly fixed with the rectangular nut 53, and the rectangular nut can be tightly fixed by the rectangular nut 53.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. Road bridge steel construction node reinforcing apparatus, characterized in that includes:
the steel structure comprises a first steel member (1), wherein a second steel member (2) is arranged at one end of the first steel member (1), through holes (3) are formed in opposite ends of the first steel member (1) and the second steel member (2), the two through holes (3) are aligned, rectangular grooves (4) are formed in opposite ends of the first steel member (1) and the second steel member (2), and the rectangular grooves (4) are communicated with adjacent through holes (3);
the locking device (5) is clamped on the inner wall of one rectangular groove (4), and the other end of the locking device (5) sequentially penetrates through one rectangular groove (4), one through hole (3), the other through hole (3) and the other rectangular groove (4) and is clamped with the other rectangular groove (4);
the locking device comprises a rectangular mounting frame (51) which is clamped on the inner wall of one rectangular groove (4), a bolt (52) is inserted into the inner wall of the rectangular mounting frame (51), the rod portion of the bolt (52) sequentially penetrates through the rectangular mounting frame (51), one rectangular groove (4), one through hole (3) and the other through hole (3) and extends to the outer portion of the other rectangular groove (4), a rectangular nut (53) which is clamped with the other rectangular groove (4) is connected with the surface of the bolt (52) in a threaded mode, and a reinforcing mechanism (54) which is inserted into the rectangular mounting frame (51) is installed at the head of the bolt (52).
2. The road bridge steel structure node reinforcing device according to claim 1, wherein: annular grooves (511) are formed in the inner wall of the rectangular mounting frame (51), mounting cavities (521) are formed in the heads of the bolts (52), the reinforcing mechanism (54) comprises mounting strips (541) which are connected to the inner wall of the mounting cavities (521) in a sliding mode, one ends of the mounting strips (541) are fixedly connected with positioning strips (542), and the other ends of the positioning strips (542) penetrate through the mounting cavities (521) and are spliced with the annular grooves (511).
3. The road bridge steel structure node reinforcing device according to claim 2, wherein: one end of the installation strip (541) is fixedly connected with a guide strip (543), the other end of the guide strip (543) penetrates through the outside of the installation cavity (521), and the guide strip (543) is staggered with the annular groove (511).
4. A road bridge steel construction node reinforcing apparatus according to claim 3, wherein: the part of the guide strip (543) arranged outside the mounting cavity (521) is longer than the splicing length of the positioning strip (542) and the annular groove (511), the part of the guide strip (543) arranged outside the mounting cavity (521) is in a right triangle shape in horizontal section, and the inclined surface of the guide strip (543) faces away from the annular groove (511).
5. The road bridge steel structure node reinforcing device according to claim 2, wherein: a spring (544) is arranged in the mounting cavity (521), two ends of the spring (544) are respectively contacted with the mounting cavity (521) and the mounting strip (541), and the spring (544) is always in a compressed state.
6. The road bridge steel structure node reinforcing device according to claim 1, wherein: a sealing plug (512) is embedded and installed at one end of the rectangular installation frame (51), and one end of the sealing plug (512) penetrates into the rectangular installation frame (51).
7. The road bridge steel structure node reinforcing apparatus according to claim 6, wherein: the other end of the sealing plug (512) is fixedly connected with an anti-drop belt (513) fixedly connected with the rectangular mounting frame (51), and the sealing plug (512) and the anti-drop belt (513) are both neoprene material members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322501377.2U CN220748773U (en) | 2023-09-14 | 2023-09-14 | Road bridge steel construction node reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322501377.2U CN220748773U (en) | 2023-09-14 | 2023-09-14 | Road bridge steel construction node reinforcing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748773U true CN220748773U (en) | 2024-04-09 |
Family
ID=90552193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322501377.2U Active CN220748773U (en) | 2023-09-14 | 2023-09-14 | Road bridge steel construction node reinforcing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748773U (en) |
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2023
- 2023-09-14 CN CN202322501377.2U patent/CN220748773U/en active Active
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