CN216130106U - Underground diaphragm wall construction embedded pipeline path structure - Google Patents
Underground diaphragm wall construction embedded pipeline path structure Download PDFInfo
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- CN216130106U CN216130106U CN202121543085.XU CN202121543085U CN216130106U CN 216130106 U CN216130106 U CN 216130106U CN 202121543085 U CN202121543085 U CN 202121543085U CN 216130106 U CN216130106 U CN 216130106U
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Abstract
The utility model discloses a buried pipeline path structure for diaphragm wall construction, which relates to the technical field of diaphragm wall construction, wherein a path of a buried pipeline is formed after diaphragm wall pouring is finished, so that the aim of burying the pipeline inside while ensuring the water stopping effect of the diaphragm wall is fulfilled, and the technical scheme is characterized in that: the embedded round steel pipes are fixed to the underground wall reinforcement cage at one end, and the round steel pipes are arranged in a plurality of numbers and are sequentially connected end to end through connecting pieces.
Description
Technical Field
The utility model relates to the technical field of diaphragm wall construction, in particular to a diaphragm wall construction embedded pipeline path structure.
Background
At present, many cities begin to build subways, and in the construction of subway stations, the construction of underground diaphragm walls as an enclosure structure is an essential procedure in many areas with poor geology. Because the diaphragm wall construction section is mostly located in the city with dense underground pipelines, and the construction depth is deep, the diaphragm wall construction section is difficult to avoid being obstructed by a plurality of underground pipelines in the construction section in the process, and the complicated part of pipelines of the surrounding environment has no moving path or expensive moving cost, a pipeline protection path needs to be reserved on the diaphragm wall for in-situ protection during construction, and pipelines are buried in the diaphragm wall.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a path structure of an embedded pipeline for diaphragm wall construction, which has the advantages that after diaphragm wall pouring is finished, a path of the embedded pipeline is formed, and the purpose that the pipeline can be embedded inside while the water stop effect of the diaphragm wall is ensured is achieved.
The technical purpose of the utility model is realized by the following technical scheme: a buried pipeline path structure for diaphragm wall construction comprises buried round steel pipes, wherein one ends of the buried round steel pipes are fixed on a diaphragm wall reinforcement cage, and the number of the round steel pipes is a plurality of the round steel pipes which are connected end to end in sequence through connecting pieces;
the connecting piece comprises first flange plates arranged on the outer walls of one ends of two adjacent circular steel pipes and a communicating pipe arranged between the two first flange plates, the communicating pipe is coaxial with the two adjacent circular steel pipes, second flange plates opposite to the first flange plates are arranged on the outer walls of two ends of the communicating pipe, and the first flange plates are connected with the second flange plates through a plurality of bolts;
square holes for bolts to pass through are formed in the first flange plate and the second flange plate, a nut is connected to one end of each bolt, which penetrates through the first flange plate or the second flange plate, through threads, and a locking gasket is arranged between one side face, which is abutted against the first flange plate or the second flange plate, of each nut and the nut of each bolt;
and a rubber gasket is arranged between the first flange plate and the second flange plate, and annular rubber curtains are arranged at two inner ports of each circular steel pipe.
Through adopting above-mentioned technical scheme, each circular steel pipe passes through the connecting piece end to end in proper order, and the one end of a circular steel pipe is fixed with ground even wall steel reinforcement cage this moment, and even wall pours when ground and accomplishes the back, and each circular steel pipe just has formed the route of pre-buried pipeline, has reached the inside purpose that can bury the pipeline underground when guaranteeing the ground wall stagnant water effect, and the underground pipeline of being convenient for passes, has improved the efficiency of construction, reduction of erection time and reduce cost.
Preferably: round holes are formed in the first flange plate and the second flange plate and located between every two adjacent square holes.
Preferably: the upper end and the lower end of the outer wall of the communicating pipe are respectively provided with an upper convex wing and a lower convex wing, the lower convex wing is provided with a grouting hole communicated with the inside of the communicating pipe, and the upper convex wing is provided with an exhaust hole communicated with the inside of the communicating pipe.
Preferably: and the outer walls of the round steel pipe and the first flange plate or the second flange plate are coated with anti-rust coating layers.
In conclusion, the utility model has the following beneficial effects: each circular steel pipe passes through the connecting piece end to end in proper order, and the one end of a circular steel pipe is fixed with diaphragm wall steel reinforcement cage this moment, and when diaphragm wall pour the completion back, each circular steel pipe just formed pre-buried pipeline's route, has reached the inside purpose that can bury the pipeline underground when guaranteeing diaphragm wall stagnant water effect, and the underground line of being convenient for passes, has improved the efficiency of construction, reduction of erection time and reduce cost.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic structural diagram of the present embodiment for embodying a square hole;
fig. 3 is a schematic structural diagram for embodying the nut of the present embodiment.
In the figure: 1. a circular steel pipe; 11. a first flange plate; 12. a communicating pipe; 121. a second flange plate; 122. a bolt; 13. a square hole; 131. a nut; 132. a locking washer; 14. a circular hole; 15. an upper convex wing; 151. an exhaust hole; 16. a lower convex wing; 161. grouting holes; 17. a rubber gasket; 18. and (5) corrosion-resistant coating layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a ground is wall construction embedded pipeline path structure even, like figure 1 and figure 2, including one end fix the circular steel pipe 1 of pre-buried on the wall steel reinforcement cage even, circular steel pipe 1's quantity is established to a plurality of and is connected gradually through the connecting piece head and the tail, and each circular steel pipe 1 connects gradually on that circular steel pipe 1 fixed with the wall steel reinforcement cage even on this moment.
Like figure 1 and figure 2, each circular steel pipe 1 passes through the connecting piece end to end in proper order, and the one end of a circular steel pipe 1 is fixed with diaphragm wall steel reinforcement cage this moment, and when diaphragm wall pour the completion back, each circular steel pipe 1 has just formed the route of pre-buried pipeline, has reached the inside purpose that can bury the pipeline underground when guaranteeing diaphragm wall stagnant water effect, and the underground pipeline of being convenient for passes, has improved the efficiency of construction, reduction of erection time and reduce cost.
As shown in fig. 1 and 2, the connecting member includes a first flange 11 disposed on the outer wall of one end of each of two adjacent circular steel pipes 1 and a communication pipe 12 disposed between the two first flanges 11, the communication pipe 12 is coaxial with the two adjacent circular steel pipes 1, and the outer walls of the two ends of the communication pipe 12 are both provided with a second flange 121 opposite to the first flange 11, and the first flange 11 and the second flange 121 are connected by a plurality of bolts 122. At this time, the communication pipe 12 is connected to the circular steel pipe 1 through the second flange 121, so that the length of the entire circular steel pipe 1 is increased, and the communication pipe 12 or the circular steel pipe 1 is easily replaced and detached.
As shown in fig. 2 and 3, square holes 13 for bolts 122 to pass through are formed in the first flange plate 11 and the second flange plate 121, a nut 131 is connected to one end of the bolt 122 that passes through the first flange plate 11 or the second flange plate 121 through a thread, and a locking gasket 132 is respectively disposed between one side of the nut 131 and one side of the nut of the bolt 122 that is in contact with the first flange plate 11 or the second flange plate 121. The locking washer 132 is arranged to enable the bolt 122 and the nut 131 to stably connect the first flange plate 11 and the second flange plate 121 together, and the square hole 13 is arranged to facilitate the adjustment of the position of the bolt 122, so as to reduce the installation error of the first flange plate 11 and the second flange plate 121.
As shown in fig. 1 and 2, round holes 14 are formed in the first flange plate 11 and the second flange plate 121, the round holes 14 are located between two adjacent square holes 13, and the round holes 14 are arranged to align holes when the round steel pipes 1 are spliced.
As shown in fig. 1 and 2, after the underground pipeline passes through each circular steel pipe 1, in order to improve the sealing performance in the circular steel pipe 1, the upper and lower ends of the outer wall of the communication pipe 12 are respectively provided with the upper convex wing 15 and the lower convex wing 16, the lower convex wing 16 is provided with a grouting hole 161 communicated with the inside of the communication pipe 12, the upper convex wing 15 is provided with an exhaust hole 151 communicated with the inside of the communication pipe 12, at this time, a user injects grout into the communication pipe 12 from the grouting hole 161 at the lower end, the exhaust hole 151 facilitates the flow of grout in the communication pipe 12, at this time, the grout flows into the circular steel pipe 1, the circular steel pipe 1 is sealed and waterproof at the joint, and the damage to the buried pipeline is reduced in the future.
As shown in fig. 1 and 3, a rubber gasket 17 is disposed between the first flange 11 and the second flange 121, and annular rubber curtains are disposed at both inner ends of each circular steel tube 1. At this time, the rubber gasket 17 and the rubber curtain are arranged, so that the sealing performance of the joint of the circular steel pipe 1 and the communication pipe 12 is further improved.
Referring to fig. 3, the outer walls of the circular steel pipe 1 and the first flange 11 or the second flange 121 are coated with the anti-rust coating 18. The corrosion of the round steel pipe 1 is facilitated after the pipeline is embedded in the later stage, and the service life is prolonged.
The using process is as follows: according to the pre-buried demand of pipeline, select the circular steel pipe 1 of suitable pipe diameter, settle the rubber curtain in the both ends of every section of circular steel pipe 1 inside earlier, need arrange both ends end department in as required during the settlement, install first ring flange 11 on circular steel pipe 1 afterwards, then through welded connection on circular steel pipe 1, the workman splices according to the required length of pipeline, ensure the hole alignment during the concatenation, utilize nut bolt 122 to connect first ring flange 11 or second ring flange 121 fixed, rubber gasket 17 need be established to the centre, treat to splice and carry out airtight test to it after accomplishing, ensure that the airtight back painting of concatenation department. By the steel bar worker with the one end welded fastening of circular steel pipe 1 in the embedded position of the inside corresponding pipeline of ground even wall steel reinforcement cage, even after the wall is pour and is accomplished, just formed the route of pre-buried pipeline, reached when guaranteeing ground wall stagnant water effect inside can bury the purpose of pipeline underground.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (4)
1. The utility model provides a ground is buried pipeline path structure in advance in wall construction even, characterized by: the steel bar cage comprises pre-buried round steel pipes (1) with one ends fixed on the ground-connected wall steel bar cage, wherein the number of the round steel pipes (1) is a plurality and the round steel pipes are sequentially connected end to end through connecting pieces;
the connecting piece comprises first flange plates (11) arranged on the outer walls of one ends of two adjacent circular steel pipes (1) and a communicating pipe (12) arranged between the two first flange plates (11), the communicating pipe (12) is coaxial with the two adjacent circular steel pipes (1), second flange plates (121) opposite to the first flange plates (11) are arranged on the outer walls of the two ends of the communicating pipe (12), and the first flange plates (11) are connected with the second flange plates (121) through a plurality of bolts (122);
square holes (13) for bolts (122) to pass through are formed in the first flange plate (11) and the second flange plate (121), nuts (131) are connected to one ends of the bolts (122) penetrating through the first flange plate (11) or the second flange plate (121) in a threaded mode, and locking gaskets (132) are arranged between one side faces, abutted against the first flange plate (11) or the second flange plate (121), of the nuts (131) and the nuts of the bolts (122) respectively;
be equipped with rubber gasket (17) between first ring flange (11) or second ring flange (121), each the inside both ends mouth of circular steel pipe (1) all is equipped with annular rubber curtain.
2. The underground pipeline path structure for the diaphragm wall construction according to claim 1, which is characterized in that: round holes (14) are formed in the first flange plate (11) and the second flange plate (121), and the round holes (14) are located between every two adjacent square holes (13).
3. The underground pipeline path structure for the diaphragm wall construction according to claim 1 or 2, which is characterized in that: the upper end and the lower end of the outer wall of the communicating pipe (12) are respectively provided with an upper convex wing (15) and a lower convex wing (16), the lower convex wing (16) is provided with a grouting hole (161) communicated with the inside of the communicating pipe (12), and the upper convex wing (15) is provided with an exhaust hole (151) communicated with the inside of the communicating pipe (12).
4. The underground pipeline path structure for the diaphragm wall construction according to claim 3, wherein the underground pipeline path structure comprises: and the outer walls of the round steel pipe (1) and the first flange plate (11) or the second flange plate (121) are coated with an anti-corrosion coating layer (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121543085.XU CN216130106U (en) | 2021-07-08 | 2021-07-08 | Underground diaphragm wall construction embedded pipeline path structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121543085.XU CN216130106U (en) | 2021-07-08 | 2021-07-08 | Underground diaphragm wall construction embedded pipeline path structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216130106U true CN216130106U (en) | 2022-03-25 |
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ID=80767308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121543085.XU Active CN216130106U (en) | 2021-07-08 | 2021-07-08 | Underground diaphragm wall construction embedded pipeline path structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216130106U (en) |
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2021
- 2021-07-08 CN CN202121543085.XU patent/CN216130106U/en active Active
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