CN212956116U - Municipal administration is outlet conduit mounting structure for bridge - Google Patents

Abstract

The application relates to the field of building engineering, in particular to a drainage pipeline mounting structure for a municipal bridge, which comprises a cross beam, a vertical beam, a bridge, a transverse pipe, a vertical pipe, a fixing component and a sliding component, wherein the sliding component comprises a first sliding component and a second sliding component, the fixing component comprises a first fixing component and a second fixing component, the first sliding component is mounted on the cross beam and used for adjusting the position of the first fixing component, and the first fixing component is used for fixing the transverse pipe; the second sliding assembly is installed on the vertical beam and used for adjusting the position of the second fixing assembly, the second fixing assembly is used for fixing the vertical tube, the end portion of the transverse tube is communicated with the end portion of the vertical tube through a tube joint, a drain pipe is installed inside the bridge, and the lower end of the drain pipe is communicated with the transverse tube. This application has the effect that improves the installation effectiveness of violently managing and standpipe.

Description

Municipal administration is outlet conduit mounting structure for bridge

Technical Field

The application relates to the field of constructional engineering, especially, relate to a drainage pipeline mounting structure for municipal bridge.

Background

At present, the drainage design of a bridge deck is an important component of the design of a bridge and is also a foundation for the implementation of bridge engineering, and the drainage design of the bridge deck not only influences the construction of the bridge, but also is directly related to the practicability of the bridge. If the bridge deck drainage design has problems, the bridge cannot realize effective drainage, the traffic safety is affected, and certain influence is generated on the structure of the bridge, so that the occurrence of structural diseases of the bridge can be caused in the past; therefore, the service life and the use safety of the bridge are seriously influenced, the bridge drainage design technology is determined, the existing problems are effectively analyzed, and measures for improving the design effect are found, so that the level of the drainage design of the bridge deck of the bridge is guaranteed, the improvement of the quality of the bridge engineering is promoted, and the use safety of the bridge is guaranteed.

A kind of building engineering bridge beam drainpipe structure, can also be called as a kind of municipal bridge uses the drain pipe mounting structure, including drain pipe, horizontal pipeline, pipe clamp, tee bend pipe, bridge, vertical pipeline, pier stud, asphalt lay layer, waterproof layer, concrete layer, drainage channel, filter screen, drain pipe; a concrete layer is arranged on the top side of the bridge and is connected with the bridge in a pouring mode; a waterproof layer is arranged on the top side of the concrete layer and is connected with the concrete layer in an adhesion mode; the top side of the waterproof layer is provided with an asphalt laying layer, and the asphalt laying layer is connected with the waterproof layer in a pressing mode; drainage grooves are formed in the two sides of the bridge; a drain pipe is arranged in the drainage groove and is connected with the bridge in an embedding mode; a filter screen is arranged on the top side of the water drain pipe and is connected with the water drainage tank in an embedding mode; the bottom side of the filter screen is provided with a drain pipe, and the filter screen is connected with the drain pipe in a clamping manner; the bottom side of the drain pipe is provided with a three-way pipe, and the three-way pipe is connected with the drain pipe in a clamping mode; two sides of the three-way pipe are provided with transverse pipelines, and one end of each transverse pipeline is connected with the three-way pipe in a clamping mode; the other side of the transverse pipeline is provided with a vertical pipeline, and the vertical pipeline is connected through a three-way pipe; pier columns are arranged on the bottom side of the bridge and are connected with the bridge in a consolidation mode; the outer walls of the transverse pipelines and the vertical pipelines are provided with pipe clamps, and the pipe clamps are connected with the bridge and the pier stud through bolts.

In view of the above related technologies, the applicant believes that the pipe clamps are arranged on the outer walls of the transverse pipeline and the vertical pipeline, in the installation process, the pipe clamps on the outer walls of the transverse pipeline need to be ensured to be on the same horizontal line, meanwhile, the pipe clamps on the outer walls of the vertical pipeline need to be ensured to be on the same vertical line, in the actual operation process, it is difficult to ensure that all the pipe clamps are on the same straight line, when all the pipe clamps are not on the same straight line, a worker needs to spend time adjusting the positions of the pipe clamps, and the installation efficiency of the pipeline is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the installation effectiveness of violently managing and standpipe, this application provides a drainage pipe mounting structure for municipal bridge.

The application provides a pair of municipal administration is water escape pipeline mounting structure for bridge adopts following technical scheme:

a drainage pipeline mounting structure for a municipal bridge comprises a cross beam, a vertical beam, a bridge, a transverse pipe, a vertical pipe, a fixing assembly and a sliding assembly, wherein the sliding assembly comprises a first sliding assembly and a second sliding assembly; the second sliding assembly is installed on the vertical beam and used for adjusting the position of the second fixing assembly, the second fixing assembly is used for fixing the vertical tube, the end portion of the transverse tube is communicated with the end portion of the vertical tube through a tube joint, a drain pipe is installed inside the bridge, and the lower end of the drain pipe is communicated with the transverse tube.

By adopting the technical scheme, when the transverse pipe needs to be installed, the position of the first fixing component is adjusted by sliding the first sliding component, so that all the first fixing components are positioned on the same line, and the transverse pipe is convenient to install; when needs installation standpipe, slide the position that the subassembly adjusted the fixed subassembly of second through the second that slides to make the fixed subassembly of all second be located same straight line, be convenient for install the standpipe, thereby improve the installation effectiveness of violently managing and standpipe.

Preferably, the first subassembly that slides includes first guide block and first dovetail block, first dovetail has been seted up along its length direction to first guide block, first dovetail block with the cooperation of sliding of first dovetail block, first dovetail block with first dovetail is fixed through first fastener, first dovetail block is kept away from the fixed first installation piece that is provided with of lateral wall of first guide block, the cross pipe is fixed in through first fixed subassembly on the first installation piece.

Through adopting above-mentioned technical scheme, through the length direction first dovetail block that slides along first guide block to adjust the position of first installation piece, and then adjust the position of first fixed subassembly, so that all first fixed subassemblies are located same straight line.

Preferably, the first mounting block is provided with a first T-shaped groove on a side wall thereof away from the first dovetail block, the first fixing assembly comprises a first fixing half ring, a first bolt and a first sliding block, the first sliding block is in sliding fit with the first T-shaped groove, the first fixing half ring is in clamping fit with the transverse pipe, and the first fixing half ring is fixed with the first sliding block through the first bolt.

Through adopting above-mentioned technical scheme, through the sliding block that slides along the length direction in first T shape groove to adjust the position of first fixed semi-ring, so that first fixed semi-ring and violently pipe joint cooperation have increased the convenience that the staff installed violently the pipe.

Preferably, a first connecting block is fixedly arranged on the side wall of the first stationary half ring, and the first bolt sequentially penetrates through the first connecting block and the first T-shaped groove and is in threaded connection with the first sliding block.

Through adopting above-mentioned technical scheme, be fixed in first installation piece with first connecting block through first bolt on to be fixed in the installation piece with first stationary half ring, increased the convenience that the staff installed first stationary half ring.

Preferably, the side wall of the first mounting block, which is far away from the first dovetail block, is provided with a first arc-shaped groove, and the side wall of the transverse pipe, which is far away from the first fixed half ring, is in clamping fit with the first arc-shaped groove.

Through adopting above-mentioned technical scheme, first arc wall is to violently managing limiting displacement, can avoid horizontal pipe to slide along the length direction of first installation piece, and simultaneously, first arc wall has increased the area of contact between installation piece and the violently pipe to increased the effort of installation piece to violently managing, and then increased the fastness of violently managing the installation.

Preferably, the first fastener is a first butterfly bolt, the first butterfly bolt is in threaded connection with the first dovetail block, and the end of the first butterfly bolt abuts against the bottom of the first dovetail groove.

Through adopting above-mentioned technical scheme, first butterfly bolt cap portion is compared in the cap portion of ordinary bolt, and first butterfly bolt cap portion is bigger with the area of contact of staff's hand to be convenient for the staff directly fixes first dovetail block through manually rotating first butterfly bolt, labour saving and time saving more.

Preferably, the pipe joint comprises a first connecting pipe and a second connecting pipe which are communicated with each other, the end of the first connecting pipe is fixedly connected with the end of the transverse pipe through a third fixing component, and the end of the second connecting pipe is fixedly connected with the end of the vertical pipe through a fourth fixing component.

Through adopting above-mentioned technical scheme, be in the same place first connecting pipe with violently pipe connection through the fixed subassembly of third, link together second connecting pipe and standpipe through the fixed subassembly of fourth to link together violently pipe and standpipe.

Preferably, the third fixing component comprises a first flange and a second flange, the first flange is mounted at the end of the first connecting pipe, the second flange is mounted at the end of the transverse pipe, and the first flange and the second flange are fixed through a first fixing piece.

Through adopting above-mentioned technical scheme, fix first ring flange and second ring flange together through first mounting to will violently manage and the standpipe is fixed together, increased the convenience that the staff was fixed violently manage and the standpipe.

Preferably, first semi-annular groove has been seted up to the inside wall of first ring flange, second semi-annular groove has been seted up to the inside wall of second ring flange, first semi-annular groove with the first ring channel is constituteed to second semi-annular groove, install first sealing washer in the first ring channel.

Through adopting above-mentioned technical scheme, first sealing washer has increased the leakproofness between violently managing and the standpipe, has avoided violently managing and the standpipe at the in-process of drainage, and rivers spill over from between first ring flange and the second ring flange.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the transverse pipe needs to be installed, the position of the first fixing component is adjusted by sliding the first sliding component, so that all the first fixing components are positioned on the same line, and the transverse pipe is convenient to install; when the vertical pipe needs to be installed, the position of the second fixing component is adjusted by sliding the second sliding component, so that all the second fixing components are positioned on the same straight line, the vertical pipe is convenient to install, and the installation efficiency of the horizontal pipe and the vertical pipe is improved;

2. the sliding block slides along the length direction of the first T-shaped groove, so that the position of the first fixed semi-ring is adjusted, the first fixed semi-ring is in clamping fit with the transverse pipe, and the convenience of installing the transverse pipe by workers is improved;

3. first arc wall has a limiting effect to violently managing, can avoid horizontal pipe to slide along the length direction of first installation piece, and simultaneously, first arc wall has increased the area of contact between installation piece and the violently pipe to increased the effort of installation piece to violently managing, and then increased the fastness of violently managing the installation.

Drawings

Fig. 1 is a schematic structural view of a mounting structure of a drain pipe for a municipal bridge according to an embodiment of the present application.

FIG. 2 is a schematic view showing the assembly relationship of the cross tube, the connecting tube and the vertical tube in the embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

Fig. 5 is a partially enlarged schematic view of a portion C in fig. 2.

Description of reference numerals: 1. a cross beam; 2. erecting a beam; 3. a bridge; 4. a transverse tube; 5. a first guide block; 501. a first dovetail groove; 502. a first fixed block; 6. a first dovetail block; 7. A first stationary half ring; 701. a first connection block; 8. a first bolt; 9. a first sliding block; 10. a first butterfly bolt; 11. a first mounting block; 111. a first T-shaped slot; 112. a first arc-shaped slot; 12. a vertical tube; 13. a second guide block; 131. a second dovetail groove; 132. a second fixed block; 14. a second dovetail block; 15. A first expansion bolt; 16. a second expansion bolt; 17. a second butterfly bolt; 18. a second mounting block; 181. a second T-shaped slot; 182. a second arc-shaped slot; 19. a pipe joint; 191. a first connecting pipe; 192. a second connecting pipe; 20. a first flange plate; 21. a second flange plate; 22. a third bolt; 23. a third nut; 24. a first annular groove; 241. a first half ring groove; 242. a second half ring groove; 25. a first seal ring; 26. a third flange plate; 27. a fourth flange plate; 28. A second sliding block; 29. a fourth bolt; 30. a fourth nut; 31. a second annular groove; 311. a third half ring groove; 312. a fourth half ring groove; 32. a drain pipe; 33. a cover body; 331. a filtration pore; 34. a second stationary half ring; 341. a second connecting block; 35. a second bolt; 36. and a second seal ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a drainage pipeline mounting structure for municipal bridge. Referring to fig. 1, the drain pipe installation structure for a municipal bridge includes a cross beam 1, two vertical beams 2, and a bridge 3. The cross beam 1, the vertical beam 2 and the bridge 3 are fixed through concrete pouring.

The drain pipe mounting structure for the municipal bridge comprises a transverse pipe 4, a fixing assembly and a sliding assembly. The sliding assembly comprises a first sliding assembly and a second sliding assembly, and the fixing assembly comprises a first fixing assembly and a second fixing assembly. The first sliding assembly is arranged on the cross beam 1 and used for adjusting the position of a first fixing assembly, and the first fixing assembly is used for fixing the transverse tube 4.

Referring to fig. 2 and 3, the first sliding assembly includes a first guide block 5 and a first dovetail block 6, the first guide block 5 is shaped as a rectangular parallelepiped, and a length direction of the first guide block 5 is a vertical direction. Two opposite side walls of the first guide block 5 are integrally formed with a first fixing block 502, and the first fixing block 502 is fixed to the cross beam 1 by two first expansion bolts 15. First dovetail 501 has been seted up along its length direction to first guide block 5, and the both ends of first dovetail 501 all are the opening setting, and first dovetail 6 and first dovetail 501 cooperation of sliding, first dovetail 6 is fixed through first fastener with first dovetail 501. In this embodiment, the first fastening member is a first thumb bolt 10, the first thumb bolt 10 is in threaded connection with the first dovetail block 6, and an end of the first thumb bolt 10 abuts against a groove bottom of the first dovetail groove 501. So set up, first butterfly bolt 10's cap is compared in the cap of ordinary bolt, and the area of contact of first butterfly bolt 10 cap and staff's hand is bigger to be convenient for the staff directly fixes first dovetail block 6 through manually rotating first butterfly bolt 10, labour saving and time saving more.

With continued reference to fig. 2 and 3, a first mounting block 11 is integrally formed on the side wall of the first dovetail block 6 away from the first guide block 5, the first mounting block 11 is shaped like a rectangular parallelepiped, and the length direction of the first mounting block 11 is the same as the length direction of the first guide block 5. First T-slot 111 has been seted up to the lateral wall that first dovetail block 6 was kept away from to first installation piece 11, and the length direction in first T-slot 111 is the same with the length direction of first installation piece 11, and the both ends in first T-slot 111 all are the opening setting. The cross tube 4 is fixed to the first mounting block 11 by a first fixing assembly. In this embodiment, the first fixing component includes a first stationary half ring 7, a first bolt 8 and a first sliding block 9, the first sliding block 9 is in sliding fit with the first T-shaped groove 111, the inner side wall of the first stationary half ring 7 is in clamping fit with one side of the horizontal pipe 4, and the first stationary half ring 7 and the first sliding block 9 are fixed by the first bolt 8. Specifically, two opposite side walls of the first stationary half ring 7 are integrally formed with a first connecting block 701, the first connecting block 701 is rectangular, and the first bolt 8 sequentially penetrates through the first connecting block 701 and the first T-shaped groove 111 and is in threaded connection with the first sliding block 9. The side wall of the first mounting block 11 far away from the first dovetail block 6 is provided with a first arc-shaped groove 112, and the side wall of the transverse pipe 4 far away from the first stationary half ring 7 is in clamping fit with the first arc-shaped groove 112. So set up, first stationary half 7 and first arc wall 112 have the positioning action to violently managing 4, have increased the fastness of violently managing 4 installation.

Referring to fig. 2 and 4, the installation structure of the drain pipe for the municipal bridge comprises a vertical pipe 12, and a second sliding assembly is installed on the vertical beam 2 for adjusting the position of a second fixing assembly for fixing the vertical pipe 12.

With continued reference to fig. 2 and 4, the second sliding assembly includes a second guide block 13 and a second dovetail block 14, the second guide block 13 is shaped as a rectangular parallelepiped, and the length direction of the second guide block 13 is the horizontal direction. Two opposite side walls of the second guide block 13 are integrally formed with a second fixing block 132, and the second fixing block 132 is fixed to the vertical beam 2 by two second expansion bolts 16. Second dovetail groove 131 has been seted up along its length direction to second guide block 13, and the both ends of second dovetail groove 131 all are the opening setting, and second dovetail block 14 and second dovetail groove 131 sliding fit, second dovetail block 14 pass through the second fastener with second dovetail groove 131 fixed. In this embodiment, the second fastening member is a second thumb bolt 17, the second thumb bolt 17 is in threaded connection with the second dovetail block 14, and an end of the second thumb bolt 17 abuts against a groove bottom of the second dovetail groove 131. So set up, the cap portion of second butterfly bolt 17 compares in the cap portion of ordinary bolt, and the area of contact of second butterfly bolt 17 cap portion and staff's hand is bigger to be convenient for the staff directly fixes second dovetail block 14 through manual rotatory second butterfly bolt 17, labour saving and time saving more.

With continued reference to fig. 2 and 4, a second mounting block 18 is integrally formed on the side wall of the second dovetail block 14 away from the second guide block 13, the second mounting block 18 is shaped like a rectangular parallelepiped, and the length direction of the second mounting block 18 is the same as the length direction of the second guide block 13. The second installation piece 18 is kept away from the lateral wall of second dovetail block 14 and has been seted up second T-slot 181, and the length direction of second T-slot 181 is the same with the length direction of second installation piece 18, and the both ends of second T-slot 181 all are the opening setting. The standpipe 12 is secured to the second mounting block 18 by a second securing assembly. In this embodiment, the second fixing assembly includes a second stationary half ring 34, a second bolt 35 and a second sliding block 28, the second sliding block 28 is slidably fitted with the second T-shaped groove 181, the inner sidewall of the second stationary half ring 34 is snap-fitted with one side of the vertical pipe 12, and the second stationary half ring 34 and the second sliding block 28 are fixed by the second bolt 35. Specifically, the second connecting block 341 is integrally formed on two opposite side walls of the second stationary half ring 34, the second connecting block 341 is rectangular, and the second bolt 35 sequentially passes through the second connecting block 341 and the second T-shaped groove 181 and is in threaded connection with the second sliding block 28. The side wall of the second mounting block 18 away from the second dovetail block 14 is formed with a second arcuate slot 182, and the side wall of the standpipe 12 away from the second stationary half ring 34 is snap-fit with the second arcuate slot 182. So configured, the second stationary half ring 34 and the second arcuate slot 182 act to position the standpipe 12, thereby increasing the security of the standpipe 12 installation.

Referring to fig. 2 and 5, the end of the horizontal pipe 4 is communicated with the end of the vertical pipe 12 through a pipe joint 19, the pipe joint 19 includes a first connecting pipe 191 and a second connecting pipe 192 communicated with each other, and the axial directions of the first connecting pipe 191 and the second connecting pipe 192 are perpendicular to each other. The end of the first connection pipe 191 is fixedly connected with the end of the horizontal pipe 4 through a third fixing assembly, and the end of the second connection pipe 192 is fixedly connected with the end of the vertical pipe 12 through a fourth fixing assembly.

With continued reference to fig. 2 and 5, the third fixing member includes a first flange 20 and a second flange 21, the first flange 20 is welded to the end of the first connecting tube 191, the second flange 21 is welded to the end of the cross tube 4, and the side wall of the first flange 20 away from the cross tube 4 abuts against the side wall of the second flange 21 away from the first connecting tube 191. The first flange 20 and the second flange 21 are fixed by a first fixing member, in this embodiment, the first fixing member is a third bolt 22 and a third nut 23, the third bolt 22 sequentially passes through the first flange 20 and the second flange 21 and is in threaded connection with the third nut 23, and the first flange 20 and the second flange 21 are fixed together, so that the transverse pipe 4 is fixedly connected with the first connecting pipe 191. The first semi-ring groove 241 is formed in the inner side wall of the first flange plate 20, the second semi-ring groove 242 is formed in the inner side wall of the second flange plate 21, the first semi-ring groove 241 and the second semi-ring groove 242 are combined into the first annular groove 24, and the first sealing ring 25 is installed in the first annular groove 24. The first sealing ring 25 increases the sealing performance between the first flange 20 and the second flange 21, and prevents water from overflowing from the space between the first flange 20 and the second flange 21 during the drainage process of the transverse pipe 4.

With continued reference to fig. 2 and 5, the fourth fixing member includes a third flange 26 and a fourth flange 27, the third flange 26 is welded to the lower end of the second connecting pipe 192, the fourth flange 27 is welded to the top end of the standpipe 12, and the side wall of the third flange 26 away from the second connecting pipe 192 abuts against the side wall of the fourth flange 27 away from the standpipe 12. The third flange 26 and the fourth flange 27 are fixed by a second fixing member, which is a fourth bolt 29 and a fourth nut 30 in this embodiment, the fourth bolt 29 sequentially passes through the third flange 26 and the fourth flange 27 and is in threaded connection with the fourth nut 30, and the third flange 26 and the fourth flange 27 are fixed together, so that the vertical pipe 12 is fixedly connected with the second connecting pipe 192. The inner side wall of the third flange plate 26 is provided with a third half ring groove 311, the inner side wall of the fourth flange plate 27 is provided with a fourth half ring groove 312, the third half ring groove 311 and the fourth half ring groove 312 are combined into a second annular groove 31, and a second sealing ring 36 is installed in the second annular groove 31. The second sealing ring 36 increases the sealing performance between the second connecting pipe 192 and the vertical pipe 12, and prevents water from overflowing between the third flange 26 and the fourth flange 27 during the draining process of the vertical pipe 12.

Bridge 3 internally mounted has two drain pipes 32, and two drain pipes 32 all are vertical setting, and the lower extreme of two drain pipes 32 all is linked together with violently managing 4. The top ends of the two water discharging pipes 32 are provided with cover bodies 33, and the two cover bodies 33 are provided with filter holes 331. So set up, ponding on the bridge 3 can filter the hole 331 and permeate in the drain pipe 32.

The embodiment of the application provides a municipal administration is drainage pipeline mounting structure's for bridge implementation principle does: when the worker installs the transverse pipe 4, the fixing function of the first butterfly bolt 10 on the first dovetail block 6 is released, by sliding the first dovetail block 6 along the length direction of the first dovetail groove 501, the first dovetail block 6 drives the first mounting block 11 to slide along the length of the first dovetail groove 501 in a square shape, so that the upper surfaces of the two first mounting blocks 11 are flush, so that the two first arc-shaped grooves 112 are located on the same horizontal line, then the first dovetail block 6 is fixed by rotating the first butterfly bolt 10, so that the transverse pipe 4 is simultaneously clamped and matched with the two first arc-shaped grooves 112, then, the first bolt 8 sequentially passes through the first connecting block 701 and the first T-shaped groove 111 and is in threaded connection with the first sliding block 9 to fix the first stationary half ring 7, thereby completing the installation of the transverse pipe 4, and compared with the background technology, the installation efficiency of the transverse pipe 4 is improved; when the staff installs the standpipe 12, the fixing effect of the second butterfly bolt 17 on the second dovetail block 14 is released, by sliding the second dovetail block 14 along the length of the second dovetail groove 131, the second dovetail block 14 drives the second mounting block 18 to slide along the length of the second dovetail groove 131, so that the side walls of the two second mounting blocks 18 are flush, so that the two second arc-shaped slots 182 are located on the same vertical line, the second dovetail block 14 is then fixed by rotating the second butterfly bolt 17, thereby facilitating the simultaneous snap-fit engagement of the standpipe 12 with the two second arcuate slots 182, then, the second bolt 35 passes through the second connection block 341 and the second T-shaped groove 181 in sequence and is in threaded connection with the second sliding block 28, so as to fix the second stationary half ring 34, therefore, the installation of the vertical pipe 12 is completed, and compared with the background technology, the installation efficiency of the vertical pipe 12 is improved; the first flange 20 and the second flange 21 are connected together by a third bolt 22 and a third nut 23, thereby completing the installation between the cross tube 4 and the first connecting tube 191; the third flange 26 and the fourth flange 27 are connected together by the fourth bolt 29 and the fourth nut 30, thereby completing the installation between the standpipe 12 and the second connecting pipe 192.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a municipal administration is outlet conduit mounting structure for bridge which characterized in that: the device comprises a cross beam (1), vertical beams (2), a bridge (3), a transverse pipe (4), a vertical pipe (12), a fixing assembly and a sliding assembly, wherein the sliding assembly comprises a first sliding assembly and a second sliding assembly, the fixing assembly comprises a first fixing assembly and a second fixing assembly, the first sliding assembly is arranged on the cross beam (1) and used for adjusting the position of the first fixing assembly, and the first fixing assembly is used for fixing the transverse pipe (4); the second sliding assembly is installed on the vertical beam (2) and used for adjusting the position of the second fixing assembly, the second fixing assembly is used for fixing the vertical tube (12), the end part of the transverse tube (4) is communicated with the end part of the vertical tube (12) through a tube joint (19), a drain tube (32) is installed inside the bridge (3), and the lower end of the drain tube (32) is communicated with the transverse tube (4).

2. The drain pipe mounting structure for the municipal bridge according to claim 1, wherein: first subassembly of sliding includes first guide block (5) and first dovetail block (6), first dovetail (501) have been seted up along its length direction in first guide block (5), first dovetail block (6) with the cooperation of sliding of first dovetail (501), first dovetail block (6) with first dovetail (501) are fixed through first fastener, keep away from in first dovetail block (6) the lateral wall of first guide block (5) is fixed and is provided with first installation piece (11), violently manage (4) and be fixed in through first fixed subassembly on first installation piece (11).

3. The drain pipe mounting structure for the municipal bridge according to claim 2, wherein: first T-shaped groove (111) has been seted up to the lateral wall that first installation piece (11) kept away from first dovetail block (6), first fixed subassembly includes first fixed semi-ring (7), first bolt (8) and first sliding block (9), first sliding block (9) with first T-shaped groove (111) cooperation of sliding, first fixed semi-ring (7) with violently manage (4) joint cooperation, first fixed semi-ring (7) with first sliding block (9) are fixed through first bolt (8).

4. The drain pipe mounting structure for the municipal bridge according to claim 3, wherein: the side wall of the first fixed half ring (7) is fixedly provided with a first connecting block (701), and the first bolt (8) sequentially penetrates through the first connecting block (701) and the first T-shaped groove (111) and is in threaded connection with the first sliding block (9).

5. The drain pipe mounting structure for the municipal bridge according to claim 3, wherein: the side wall of the first mounting block (11) far away from the first dovetail block (6) is provided with a first arc-shaped groove (112), and the side wall of the transverse pipe (4) far away from the first fixed semi-ring (7) is in clamping fit with the first arc-shaped groove (112).

6. The drain pipe mounting structure for the municipal bridge according to claim 2, wherein: the first fastener is a first butterfly bolt (10), the first butterfly bolt (10) is in threaded connection with the first dovetail block (6), and the end of the first butterfly bolt (10) abuts against the bottom of the first dovetail groove (501).

7. The drain pipe mounting structure for the municipal bridge according to claim 1, wherein: the pipe joint (19) comprises a first connecting pipe (191) and a second connecting pipe (192) which are communicated with each other, the end of the first connecting pipe (191) is fixedly connected with the end of the transverse pipe (4) through a third fixing component, and the end of the second connecting pipe (192) is fixedly connected with the end of the vertical pipe (12) through a fourth fixing component.

8. The drain pipe mounting structure for the municipal bridge according to claim 7, wherein: the third fixing component comprises a first flange plate (20) and a second flange plate (21), the first flange plate (20) is installed at the end part of the first connecting pipe (191), the second flange plate (21) is installed at the end part of the transverse pipe (4), and the first flange plate (20) and the second flange plate (21) are fixed through a first fixing piece.

9. The drain pipe mounting structure for the municipal bridge according to claim 8, wherein: first half annular groove (241) have been seted up to the inside wall of first ring flange (20), second half annular groove (242) have been seted up to the inside wall of second ring flange (21), first half annular groove (241) with second half annular groove (242) make up into first ring channel (24), install first sealing washer (25) in first ring channel (24).

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