CN211371475U - Subway tunnel interior fire-fighting pipe combination fixed bolster - Google Patents
Subway tunnel interior fire-fighting pipe combination fixed bolster Download PDFInfo
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- CN211371475U CN211371475U CN201922465442.4U CN201922465442U CN211371475U CN 211371475 U CN211371475 U CN 211371475U CN 201922465442 U CN201922465442 U CN 201922465442U CN 211371475 U CN211371475 U CN 211371475U
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Abstract
The embodiment of the utility model discloses a waterproof pipe combination fixed bolster in subway tunnel, including the major angle steel that is L type, be connected with the U type pipeline card that distributes perpendicularly on the major angle steel, the one end of major angle steel is connected with rotatable first fixed angle steel, and first fixed angle steel is through being equipped with T type bolt and tunnel wall pre-buried spout fixed connection, be connected with rotatable vice angle steel on the major angle steel, and one end of vice angle steel is connected with rotatable second fixed angle steel, through being equipped with T type bolt and tunnel wall pre-buried spout fixed connection on the second fixed angle steel, through being equipped with rotatable connecting piece and two sets of fixed knot construct connection on the major angle steel, make the pipeline support applicable tunnel of different positions and different radians, guaranteed simultaneously that the major angle steel can horizontally install, and can carry out prefabrication before leaving the factory, and welding operation is not required to be carried out in the tunnel, so that the installation efficiency is further improved.
Description
Technical Field
The embodiment of the utility model provides a relate to water pipe support technical field, concretely relates to waterproof pipe combination fixed bolster in subway tunnel.
Background
The pipeline support is a structural member for aerial laying of a pipeline support on the ground, at present, in the space similar to a tunnel in rail transit subway engineering and the like, the fixed installation of a pipeline system mostly adopts a fixed support form, and due to the strict requirement on the safety of the installation of the pipeline system, adverse factors such as arc errors of the construction inside the tunnel need to be considered.
In the design and application aspect of tunnel support in the past, use the crab-bolt to carry out the mode of anchor overall structure more to welding according to the actual conditions of wall at the job site, not only the installation effectiveness is low, and the structural style and the selection material of device are all more single, and require highly to the roughness of installation wall body, are difficult to adapt to the complicated wall body in the tunnel space to and the changeable demand of pipeline installation form.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a waterproof pipe combination fixed bolster in subway tunnel to the support of solving among the prior art is higher to the roughness requirement of installation wall body, is difficult to adapt to the complicated wall body problem in the tunnel space.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the utility model provides a waterproof pipe combination fixed bolster in subway tunnel, is including the main angle steel that is the L type, be connected with the U type pipeline card of perpendicular distribution on the main angle steel, the one end of main angle steel is connected with rotatable first fixed angle steel, and first fixed angle steel is through being equipped with T type bolt and the pre-buried spout fixed connection of tunnel wall, be connected with rotatable vice angle steel on the main angle steel, and the one end of vice angle steel is connected with rotatable second fixed angle steel, through being equipped with T type bolt and the pre-buried spout fixed connection of tunnel wall on the second fixed angle steel.
As a preferred scheme of the utility model, main angle steel comprises two sets of mutually perpendicular's face, and one of them perpendicular is equipped with two first spouts, and another perpendicular of main angle steel is equipped with two second spouts, two first spout and two the second spout is crisscross to be distributed.
As an optimized scheme of the utility model, the both ends of U type pipeline card are equipped with the external screw thread, and two are passed respectively at the both ends of U type pipeline card first spout has the nut through external screw thread connection.
As a preferred scheme of the utility model, on the first fixed angle steel through be equipped with long connecting piece with the main angle steel is connected, long connecting piece is including passing in proper order first fixed angle steel with the long screw rod of second spout, the both ends of screw rod are equipped with the nut through threaded connection, and the second fixed angle steel is through another group long connecting piece with vice angle steel is connected.
As a preferred scheme of the utility model, first fixed angle steel with be equipped with the height and be greater than between the main angle steel the rectangle bracer of main angle steel, and the bottom of first fixed angle steel is equipped with and can blocks into the rectangle heavy groove of rectangle bracer, the second fixed angle steel with be equipped with the height and be greater than between the vice angle steel the long sleeve drum bracer of vice angle steel.
As a preferred scheme of the utility model, vice angle steel through be equipped with short connecting piece with the main angle steel is connected, short connecting piece is including passing in proper order vice angle steel with the short screw rod of second spout, and the both ends of short screw rod are equipped with the nut through threaded connection.
The utility model discloses an embodiment has following advantage:
the utility model discloses a be equipped with rotatable connecting piece and two sets of fixed knot construct on the main angle steel for the tunnel of the applicable different positions of pipe support and different radians has reduced the error of support mounting when arousing the construction because of the small error of tunnel construction, has guaranteed simultaneously that the main angle steel can horizontal installation, and can carry out prefabricated processing before dispatching from the factory, need not to carry out welding operation in the tunnel, has further promoted the installation effectiveness.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is an overall installation diagram in an embodiment of the present invention;
FIG. 2 is a schematic view of the connection of main angle steels according to the embodiment of the present invention;
FIG. 3 is a schematic view of the connection of the secondary angle steels according to the embodiment of the present invention;
fig. 4 is a schematic view of the connection of the rectangular supporting block according to the embodiment of the present invention.
In the figure: 1-main angle steel; 2-U-shaped pipeline clamp; 3-first fixed angle steel; 4-T bolt; 5-auxiliary angle steel; 6-second fixed angle steel; 7-long connectors; 8-short connectors; 9-rectangular supporting blocks; 10-a cylindrical support block;
101-a first runner; 102-second runner.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the utility model provides a fire-fighting water pipe combination fixed bolster in subway tunnel specifically includes the main angle steel 1 that is the L type, is connected with the U type pipeline card 2 of vertical distribution on the main angle steel 1, and main angle steel 1 comprises two sets of mutually perpendicular's face, and one of them perpendicular face is equipped with two first spouts 101 to another perpendicular of main angle steel 1 is equipped with two second spouts 102, and two first spouts 101 and two second spouts 102 are crisscross to be distributed.
The one end of main angle steel 1 is connected with rotatable first fixed angle steel 3 to first fixed angle steel 3 is connected with rotatable vice angle steel 5 through being equipped with T type bolt 4 and the pre-buried spout fixed connection of tunnel wall on the main angle steel 1, and the one end of vice angle steel 5 is connected with rotatable second fixed angle steel 6, is equipped with T type bolt 4 and the pre-buried spout fixed connection of tunnel wall on the second fixed angle steel 6.
The first fixed angle steel 3 is connected with the main angle steel 1 through being provided with a long connecting piece 7, the long connecting piece 7 comprises a long screw rod which sequentially penetrates through the first fixed angle steel 3 and the second sliding groove 102, nuts which are connected through threads are arranged at two ends of the screw rod, and the second fixed angle steel 6 is connected with the auxiliary angle steel 5 through another group of long connecting pieces 7.
During the use, the first fixed angle steel 3 of main angle steel 1 accessible is connected on the wall of side, and rotate vice angle steel 5 and be fixed at the wall of first fixed angle steel 3 below until second fixed angle steel 6, later will connect two sets of long connecting pieces 7 of first fixed angle steel 3 and second fixed angle steel 6 and screw up, because long connecting piece 7 and short connecting piece 8 pass main angle steel 1 through second spout 102, consequently the device is installed when arc wall, the angle of adjustable main angle steel 1, drive long connecting piece 7 and short connecting piece 8 and slide in second spout 102, make main angle steel 1 fixed be convenient for fixed fire control pipeline at the horizontality.
Wherein, the both ends of U type pipeline card 2 are equipped with the external screw thread, when the fire control pipeline was placed on the top of main angle steel 1, two first spouts 101 were passed respectively through the both ends with U type pipeline card 2, and use nut tightening U type pipeline card 2, make U type pipeline card 2 straining fire control pipeline, in addition, accessible U type pipeline card 2 is adjusted left and right positions in first spout 101, make on the pipeline difficult great lateral shifting that produces behind the installation multiunit pipeline bracket lead to the deflection, the probability of fire control pipeline damage has been reduced.
The auxiliary angle steel is connected with the main angle steel 1 through a short connecting piece 8, the short connecting piece 8 comprises a short screw rod which sequentially penetrates through the auxiliary angle steel 5 and the second sliding groove 102, and nuts which are connected through threads are arranged at two ends of the short screw rod.
As shown in fig. 4, a rectangular brace 9 with a height greater than that of the main angle steel 1 is arranged between the first fixed angle steel 3 and the main angle steel 1, a rectangular sinking groove into which the rectangular brace 9 can be clamped is formed in the bottom end of the first fixed angle steel 3, and a long-sleeve cylindrical brace 10 with a height greater than that of the auxiliary angle steel 5 is arranged between the second fixed angle steel 6 and the auxiliary angle steel 5.
In order to provide good support for the fire fighting pipeline, the main angle steel 1 needs to be horizontally installed, so that the weight of the fire fighting pipeline can be supported by the main angle steel 1, the main angle steel 1 needs to be installed on a side wall by using a first fixed angle steel 3 at one end in the installation process, at the moment, the main angle steel 1 is in a relatively horizontal state, as the bottom end of the first fixed angle steel 3 is provided with a clamped rectangular supporting block 9, the main angle steel 1 can rotate in a small range, when a connecting piece on the main angle steel 1 is loosened, the main angle steel can rotate downwards under the pressure of the fire fighting pipeline until the inner wall of the L-shaped main angle steel 1 is contacted with the rectangular supporting block 9, so that the main angle steel 1 is propped by the rectangular supporting block 9 after being inclined for a certain angle, the main angle steel 1 can not rotate downwards continuously, secondary protection is provided for the main angle steel 1, in addition, as the radian of the wall of a tunnel is larger, the bottom end of the second fixed angle steel 6 is arranged into a cylindrical, so that the rotation angle of the second fixed angle 6 is larger.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a waterproof pipe combination fixed bolster in subway tunnel which characterized in that: including main angle steel (1) that is the L type, be connected with U type pipeline card (2) of vertical distribution on main angle steel (1), the one end of main angle steel (1) is connected with rotatable first fixed angle steel (3), and first fixed angle steel (3) are through being equipped with T type bolt (4) and the pre-buried spout fixed connection of tunnel wall, be connected with rotatable vice angle steel (5) on main angle steel (1), and the one end of vice angle steel (5) is connected with rotatable second fixed angle steel (6), go up through being equipped with T type bolt (4) and the pre-buried spout fixed connection of tunnel wall on the second fixed angle steel (6).
2. The built-in waterproof pipe combined fixed bracket in a subway tunnel according to claim 1, characterized in that said main angle steel (1) is composed of two sets of mutually perpendicular planes, one of which is provided with two first sliding grooves (101), and the other perpendicular plane of said main angle steel (1) is provided with two second sliding grooves (102), and the two first sliding grooves (101) and the two second sliding grooves (102) are distributed in a staggered way.
3. The subway tunnel internal-fire-fighting pipe combined fixing support as claimed in claim 2, wherein both ends of said U-shaped pipe clamp (2) are provided with external threads, and both ends of said U-shaped pipe clamp (2) are respectively passed through said two first sliding grooves (101) and are connected with nuts through said external threads.
4. The subway tunnel fire-fighting pipe combination fixing support according to claim 2, wherein said first fixing angle steel (3) is connected with said main angle steel (1) by means of long connecting piece (7), said long connecting piece (7) comprises a long screw rod passing through said first fixing angle steel (3) and said second sliding groove (102) in turn, two ends of said screw rod are provided with nuts connected by means of screw threads, and said second fixing angle steel (6) is connected with said auxiliary angle steel (5) by means of another set of said long connecting piece (7).
5. The combined fixing bracket for the fire-fighting pipe in the subway tunnel according to claim 4, wherein a rectangular supporting block (9) with a height larger than that of said main angle steel (1) is arranged between said first fixing angle steel (3) and said main angle steel (1), a rectangular sinking groove into which said rectangular supporting block (9) can be clipped is arranged at the bottom end of said first fixing angle steel (3), and a long-sleeve cylindrical supporting block (10) with a height larger than that of said auxiliary angle steel (5) is arranged between said second fixing angle steel (6) and said auxiliary angle steel (5).
6. The subway tunnel fire-fighting pipe combination fixing bracket according to claim 2, wherein said secondary angle steel (5) is connected with said main angle steel (1) by means of a short connecting piece (8), said short connecting piece (8) comprises a short screw rod passing through said secondary angle steel (5) and said second sliding groove (102) in sequence, and nuts connected by means of threads are arranged at two ends of said short screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922465442.4U CN211371475U (en) | 2019-12-31 | 2019-12-31 | Subway tunnel interior fire-fighting pipe combination fixed bolster |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922465442.4U CN211371475U (en) | 2019-12-31 | 2019-12-31 | Subway tunnel interior fire-fighting pipe combination fixed bolster |
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| CN211371475U true CN211371475U (en) | 2020-08-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983542A (en) * | 2021-03-09 | 2021-06-18 | 北京瑞拓电子技术发展有限公司 | Anti-falling method for water pipe in tunnel |
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2019
- 2019-12-31 CN CN201922465442.4U patent/CN211371475U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983542A (en) * | 2021-03-09 | 2021-06-18 | 北京瑞拓电子技术发展有限公司 | Anti-falling method for water pipe in tunnel |
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