CN215763942U - Pipe jacking construction plugging device for municipal pipeline engineering - Google Patents
Pipe jacking construction plugging device for municipal pipeline engineering Download PDFInfo
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- CN215763942U CN215763942U CN202120723064.XU CN202120723064U CN215763942U CN 215763942 U CN215763942 U CN 215763942U CN 202120723064 U CN202120723064 U CN 202120723064U CN 215763942 U CN215763942 U CN 215763942U
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Abstract
The utility model provides a pipe jacking construction plugging device for municipal pipeline engineering. The pipe jacking construction plugging device for the municipal pipeline engineering comprises a receiving well; the pipe jacking device comprises a pipe jacking, a fixing structure, a transmission structure, a sealing structure, a second supporting structure, a first supporting structure and a bearing structure, wherein the pipe jacking is communicated with the inner side wall of one end of the receiving well; the fixed structure is fixed on the inner side wall of one end of the receiving well; the transmission structure penetrates through the middle of the fixing frame; the sealing structure is arranged on the side wall of the other end of the screw rod; the second support structure is arranged at one end of the first support rod; the first supporting structure is arranged on the side wall of one end of the screw rod; the bearing structure is fixedly installed inside the fixed part. The pipe-jacking construction plugging device for the municipal pipeline engineering has the advantages of being convenient to operate and install simply and improving pipe-jacking sealing efficiency.
Description
Technical Field
The utility model relates to the technical field of pipe jacking construction, in particular to a pipe jacking construction plugging device for municipal pipeline engineering.
Background
The pipe jacking construction is an underground pipeline construction method, does not need to excavate a surface layer, and can pass through roads, railways, ground buildings, underground pipelines and the like; with the continuous development of pipe jacking, pipe jacking construction technology has gradually developed into trenchless construction technology based on air pressure balance, mud water balance and earth pressure balance, at present, pipe jacking construction technology has become a conventional construction method and pipe jacking construction technology is adopted for many pipelines such as tap water pipes, gas pipes, power cables, communication cables and power plant circulation systems.
When some existing pipe jacking plugging devices need to plug a jacking pipe during temporary construction, not only is the operation complex, but also the plugging device cannot seal and plug the jacking pipe with low efficiency, so that water in the jacking pipe can still leak out, and the operation of construction is affected.
Therefore, a new pipe jacking construction plugging device for municipal pipeline engineering is needed to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the pipe jacking construction plugging device for the municipal pipeline engineering, which is convenient to operate and install simply and improves the pipe jacking sealing efficiency.
The utility model provides a pipe jacking construction plugging device for municipal pipeline engineering, which comprises: a receiving well; the pipe jacking device comprises a pipe jacking, a fixing structure, a transmission structure, a sealing structure, a second supporting structure, a first supporting structure and a bearing structure, wherein the pipe jacking is communicated with the inner side wall of one end of the receiving well; the fixing structure is fixed on the inner side wall of one end of the receiving well, the fixing structure comprises a fixing frame, a bolt and a fixing frame, the fixing frame is fixed on the inner side wall of one end of the receiving well, the bolt penetrates through the side wall of the fixing frame and is connected to the inner side wall of one end of the receiving well, and the fixing frame is fixed inside the fixing frame in a cross shape; the transmission structure penetrates through the middle of the fixing frame and comprises a rotating handle and a screw rod, the screw rod penetrates through the middle of the fixing frame, and the rotating handle is fixed at one end of the screw rod; the sealing structure is arranged on the side wall of the other end of the screw rod and comprises a fixing piece, a rubber pad, a first supporting rod, a first connecting piece, a mortise component, a limiting groove and a rotating shaft, the fixing piece is arranged on the other end of the screw rod, the first supporting rod is arranged on the side wall of the fixing piece, the limiting groove is formed in the side wall of the fixing piece, the rotating shaft is fixed in the fixing piece, the rubber pad is fixed on the side wall of the first supporting rod, the first connecting piece is fixed in the middle of the side wall of the first supporting rod, and the mortise component penetrates through the side wall of the first connecting piece and the side wall of one end of the first supporting rod; the second support structure is mounted at one end of the first support rod and comprises a second nut, a second support rod and a second connecting piece, the second support rod is mounted at one end of the first support rod, the second connecting piece is fixed on the side wall of the second support rod, and the second nut is mounted at the other end of the second support rod; the first support structure is arranged on the side wall of one end of the screw rod and comprises a first nut and a support frame, the first nut is arranged on the side wall of one end of the screw rod, and the support frame is arranged on the side wall of the first nut; the bearing structure is fixedly installed inside the fixing piece and comprises a sliding groove and a ball, the sliding groove is formed between the inner side wall of the fixing piece and the side wall of one end of the screw rod, and the ball is installed inside the sliding groove.
Preferably, the ball rolls on a side wall of one end of the screw rod, and the screw rod is rotatably connected with the fixing piece through the ball.
Preferably, the fixing member is rotatably connected with the first support rods through the rotating shaft, and the sum of the length of the fixing member and the length of the first support rods at the two ends is equal to the maximum inner diameter length of the top pipe.
Preferably, the first nut and the second nut are respectively in threaded connection with the side walls at the two ends of the screw rod, the second nut is fixed on the inner side wall of the fixing frame, and the first nut is respectively equal to the fixing piece and the second nut in distance.
Preferably, the side wall of the support frame is rotatably connected with the side wall of the first nut through the rotating shaft, and the other end of the support frame is rotatably connected with the first connecting piece and the second connecting piece through the mortise and tenon piece respectively.
Preferably, one end of the first support rod is rotatably connected with one end of the second support rod through the mortise, and the other end of the second support rod is rotatably connected with the side wall of the second nut through the rotating shaft.
Compared with the prior art, the pipe jacking construction plugging device for the municipal pipeline engineering has the following beneficial effects:
the utility model provides a pipe-jacking construction plugging device for municipal pipeline engineering, which is characterized in that one end of a transmission structure penetrates through the middle of the side wall of a fixed structure, then the transmission structure provided with one end of a sealing structure is inserted into the pipe jacking, the fixed structure covers the outlet of one end of the pipe jacking, the fixed structure is fixed on the inner side wall of a receiving well, then the transmission structure is rotated, one end of the transmission structure penetrates through a first supporting structure and a second supporting structure respectively, one end of the transmission structure is rotatably connected with the sealing structure through a bearing structure, when the transmission structure rotates, as the second supporting structure is fixed at the middle of the inner side wall of the fixed structure, the density structure moves relative to the second supporting structure, and the sealing structure slowly expands outwards, drive first bearing structure with the second bearing structure outwards opens, just first bearing structure is in always second bearing structure with seal structure's centre, expandes first bearing structure will second bearing structure with seal structure supports, works as seal structure opens to a certain extent, seal structure's lateral wall is contradicted the inside wall of push pipe makes seal structure will the inside of push pipe is sealed, realizes right the shutoff of push pipe, and this device has the simple operation installation of being convenient for, and improves the advantage of the sealed efficiency of push pipe.
Drawings
FIG. 1 is a schematic structural view of a pipe jacking construction plugging device for municipal pipeline engineering according to a preferred embodiment of the utility model;
FIG. 2 is a schematic structural view of the fixed doorframe shown in FIG. 1;
FIG. 3 is a schematic view of the sealed connection shown in FIG. 1;
fig. 4 is an enlarged schematic view of a portion a shown in fig. 3.
Reference numbers in the figures: 1. the receiving well, 2, a jacking pipe, 3, a fixing structure, 31, a fixing frame, 32, bolts, 33, a fixing frame, 4, a transmission structure, 41, a rotating handle, 42, a screw rod, 5, a sealing structure, 51, a fixing piece, 52, a rubber pad, 53, a first supporting rod, 54, a connecting piece, 55, a mortise piece, 56, a limiting groove, 57, a rotating shaft, 6, a first supporting structure, 61, a first nut, 62, a supporting frame, 7, a second supporting structure, 71, a second nut, 72, a second supporting rod, 73, a second connecting piece, 8, a bearing structure, 81, a sliding groove, 82 and balls.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 2 is a schematic structural diagram of the fixed doorframe shown in fig. 1; FIG. 3 is a schematic view of the sealed connection shown in FIG. 1; fig. 4 is an enlarged schematic view of a portion a shown in fig. 3. Municipal pipeline engineering uses pipe jacking construction plugging device includes: a receiving well 1; the device comprises a top pipe 2, a fixed structure 3, a transmission structure 4, a sealing structure 5, a second supporting structure 7, a first supporting structure 6 and a bearing structure 8, wherein the top pipe 2 is communicated with the inner side wall of one end of the receiving well 1; the fixed structure 3 is fixed on the inner side wall of one end of the receiving well 1, the fixed structure 3 comprises a fixed frame 31, a bolt 32 and a fixed frame 33, the fixed frame 31 is fixed on the inner side wall of one end of the receiving well 1, the bolt 32 penetrates through the side wall of the fixed frame 31 and is connected with the inner side wall of one end of the receiving well 1, and the fixed frame 33 is fixed inside the fixed frame 31 in a cross shape; the transmission structure 4 penetrates through the middle of the fixed frame 33, the transmission structure 4 comprises a rotating handle 41 and a screw rod 42, the screw rod 42 penetrates through the middle of the fixed frame 33, and the rotating handle 41 is fixed at one end of the screw rod 42; the sealing structure 5 is mounted on the side wall of the other end of the screw rod 42, the sealing structure 5 comprises a fixing member 51, a rubber pad 52, a first supporting rod 53, a first connecting member 54, a rivet member 55, a limiting groove 56 and a rotating shaft 57, the fixing member 51 is mounted on the other end of the screw rod 42, the first supporting rod 53 is mounted on the side wall of the fixing member 51, the limiting groove 56 is arranged on the side wall of the fixing member 51, the rotating shaft 57 is fixed inside the fixing member 51, the rubber pad 52 is fixed on the side wall of the first supporting rod 53, the first connecting member 54 is fixed in the middle of the side wall of the first supporting rod 53, and the rivet member 55 penetrates through the side wall of the first connecting member 54 and the side wall of one end of the first supporting rod 53; the second supporting structure 7 is mounted at one end of the first supporting rod 53, the second supporting structure 7 includes a second nut 71, a second supporting rod 72 and a second connecting member 73, the second supporting rod 72 is mounted at one end of the first supporting rod 53, the second connecting member 73 is fixed to a side wall of the second supporting rod 72, and the second nut 71 is mounted at the other end of the second supporting rod 72; the first supporting structure 6 is mounted on the side wall of one end of the screw rod 42, the first supporting structure 6 comprises a first nut 61 and a supporting frame 62, the first nut 61 is mounted on the side wall of one end of the screw rod 42, and the supporting frame 62 is mounted on the side wall of the first nut 61; the bearing structure 8 is fixedly installed inside the fixing member 51, the bearing structure 8 includes a sliding groove 81 and a ball 82, the sliding groove 81 is disposed between an inner side wall of the fixing member 51 and a side wall of one end of the screw rod 42, and the ball 82 is installed inside the sliding groove 81.
In a specific implementation process, as shown in fig. 1, 3 and 4, the ball 82 rolls on a side wall of one end of the screw rod 42, and the screw rod 42 is rotatably connected to the fixing member 51 through the ball 82, so that when the screw rod 42 is rotated, the screw rod 42 and the fixing member 51 are convenient to rotate, and the ball 82 reduces a friction force between the screw rod 42 and the fixing member 51.
In a specific implementation process, as shown in fig. 1, 3 and 4, the fixing member 51 is rotatably connected to the first support rods 53 through the rotating shaft 57, and a sum of lengths of the fixing member 51 and the first support rods 53 at two ends is equal to a maximum inner diameter length of the top pipe 2, so that when an angle of the first support rod 53 and the fixing member 51 are in the same plane, the first support rod 53 drives the rubber pad 52 to be clamped on an inner side wall of the top pipe 2, so that the inner side wall of the top pipe 2 is in a sealed state.
In a specific implementation process, as shown in fig. 1, the first nut 61 and the second nut 71 are respectively in threaded connection with the side walls at two ends of the lead screw 42, the second nut 71 is fixed on the inner side wall of the fixing frame 33, and the distance between the first nut 61 and the fixing member 51 is equal to the distance between the first nut 71 and the second nut 71, so that when the lead screw 42 rotates, the fixing member 51 is pulled up by the threaded rotation of the lead screw 42 and the second nut 71, and the first nut 61 slides towards the second nut 71.
In a specific implementation process, as shown in fig. 1, a side wall of the support frame 62 is rotatably connected to a side wall of the first nut 61 through the rotating shaft 57, and the other end of the support frame 62 is rotatably connected to the first connecting member 54 and the second connecting member 73 through the rivet member 55, when the fixing member 51 moves toward the second nut 71, the first support rod 53 and the second support rod 72 are opened, so that the first support rod 53 and the second support rod 71 rotate with the support frame 62 through the first connecting member 54 and the second connecting member 73, and the support frame 62 supports the first support rod 53 and the second support rod 72.
In a specific implementation process, as shown in fig. 1, the first support rod 53 and the second support rod 72 pass through the first support rod 55 and are rotatably connected to each other, and the second support rod 72 passes through the rotating shaft 57 and is rotatably connected to the side wall of the second nut 71, so that when the first support rod 53 and the second support rod 72 are unfolded, the first support rod 53 and the second support rod 72 rotate relative to each other through the first support rod and the second support rod 72 do not interfere with each other.
The working principle of the pipe jacking construction plugging device for the municipal pipeline engineering provided by the utility model is as follows:
when the pipe jacking device is used, the fixing frame 31 covers the outlet at one end of the pipe jacking 2 on the inner side wall at one end of the receiving well 1, the bolt 32 fixes the fixing frame 31 on the side wall at one end of the receiving well 1, then the rotating handle 41 is rotated, the rotating handle 41 drives the screw rod 42 to rotate, the screw rod 42 rotates around the middle position of the fixing frame 33, the fixing frame 33 is fixed in the fixing frame 31 in a cross shape, the second nut 71 is fixed on the side wall at the middle position of the other end of the fixing frame 33, the other end of the screw rod 42 respectively penetrates through the second nut 71 and the first nut 61, the other end of the screw rod 42 is rotatably connected with the fixing piece 51 through the ball 82, the rotating screw rod 42 simultaneously rotates with the first nut 61 and the second nut 71 through threads, and the first nut 61 slides towards the second nut 71, meanwhile, the screw rod 42 rotates and pulls the fixing member 51 to move towards the second nut 71, while the fixing member 51 moves towards the second nut 71, the fixing member 51 drives the first supporting rod 53 to move towards the second nut 71, because one end of the first supporting rod 53 is rotatably connected with the second supporting rod 72, the first supporting rod 53 extrudes the second supporting rod 72, in the extrusion, the first supporting rod 53 and the second supporting rod 72 rotate to enable the first supporting rod 53 and the second supporting rod 72 to slowly expand outwards, meanwhile, the inner side walls of the first supporting rod 53 and the second supporting rod 72 are rotatably connected with the supporting frame 62 through the first connecting member 54 and the second connecting member 73 respectively, the supporting frame 62 is rotatably connected with the first nut 61, and meanwhile, the first nut 61 is always positioned at the middle position of the fixing member 51 and the second nut 71, the second nut 71 supports the first support rod 53 and the second support rod 72 through the support frame 62, and when the first support rod 53 is unfolded to a certain degree, the rubber pad 52 fixed on the side wall of the first support rod 53 abuts against the inner side wall of the top pipe 2, so that the rubber pad 52 is clamped inside the top pipe 2 through the support of the first support rod 53, and the top pipe is blocked.
Compared with the prior art, the pipe jacking construction plugging device for the municipal pipeline engineering has the following beneficial effects:
the utility model provides a pipe-jacking construction plugging device for municipal pipeline engineering, wherein one end of a transmission structure 4 penetrates through the middle part of the side wall of a fixed structure 3, then the transmission structure 4 provided with one end of a sealing structure 5 is inserted into the interior of a pipe jacking 2, the fixed structure 3 covers the outlet of one end of the pipe jacking 2, the fixed structure 3 is fixed on the inner side wall of a receiving well 1, then the transmission structure 4 is rotated, one end of the transmission structure 4 respectively penetrates through a first supporting structure 6 and a second supporting structure 7, one end of the transmission structure 4 is rotatably connected with the sealing structure 5 through a bearing structure 8, when the transmission structure 4 rotates, as the second supporting structure 7 is fixed at the middle part of the inner side wall of the fixed structure 3, the density structure moves relative to the second supporting structure 7, simultaneously seal structure 5 slowly outwards opens, drives first bearing structure 6 with second bearing structure 7 outwards opens, just first bearing structure 6 is in always second bearing structure 7 with seal structure 5's centre, expandes first bearing structure 6 will second bearing structure 7 with seal structure 5 supports, works as seal structure 5 opens when certain degree, seal structure 5's lateral wall is contradicted the inside wall of push pipe 2 makes seal structure 5 will the inside of push pipe 2 is sealed, and the realization is right the shutoff of push pipe 2, this device has the simple operation installation of being convenient for, and improves the advantage of the sealed efficiency of push pipe.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a pipe jacking construction plugging device for municipal pipeline engineering which characterized in that includes:
a receiving well (1);
the top pipe (2), the top pipe (2) is communicated with the inner side wall of one end of the receiving well (1);
the fixing structure (3) is fixed on the inner side wall of one end of the receiving well (1), the fixing structure (3) comprises a fixing frame (31), a bolt (32) and a fixing frame (33), the fixing frame (31) is fixed on the inner side wall of one end of the receiving well (1), the bolt (32) penetrates through the side wall of the fixing frame (31) and is connected to the inner side wall of one end of the receiving well (1), and the fixing frame (33) is fixed inside the fixing frame (31) in a cross shape;
the transmission structure (4) penetrates through the middle of the fixed frame (33), the transmission structure (4) comprises a rotating handle (41) and a screw rod (42), the screw rod (42) penetrates through the middle of the fixed frame (33), and the rotating handle (41) is fixed at one end of the screw rod (42);
the sealing structure (5), the sealing structure (5) is arranged on the side wall of the other end of the screw rod (42), the sealing structure (5) comprises a fixing piece (51), a rubber pad (52), a first supporting rod (53), a first connecting piece (54), a mortise piece (55), a limiting groove (56) and a rotating shaft (57), the fixing piece (51) is arranged at the other end of the screw rod (42), the first supporting rod (53) is arranged on the side wall of the fixing piece (51), the limiting groove (56) is arranged on the side wall of the fixing piece (51), the rotating shaft (57) is fixed in the fixing piece (51), the rubber pad (52) is fixed on the side wall of the first supporting rod (53), the first connecting piece (54) is fixed at the center of the side wall of the first supporting rod (53), the mortise part (55) penetrates through the side wall of the first connecting part (54) and the side wall of one end of the first supporting rod (53);
a second support structure (7), wherein the second support structure (7) is mounted at one end of the first support rod (53), the second support structure (7) comprises a second nut (71), a second support rod (72) and a second connecting piece (73), the second support rod (72) is mounted at one end of the first support rod (53), the second connecting piece (73) is fixed on the side wall of the second support rod (72), and the second nut (71) is mounted at the other end of the second support rod (72);
the first supporting structure (6), the first supporting structure (6) is installed on the side wall of one end of the screw rod (42), the first supporting structure (6) comprises a first nut (61) and a supporting frame (62), the first nut (61) is installed on the side wall of one end of the screw rod (42), and the supporting frame (62) is installed on the side wall of the first nut (61);
the bearing structure (8) is fixedly installed inside the fixing piece (51), the bearing structure (8) comprises a sliding groove (81) and a ball (82), the sliding groove (81) is arranged between the inner side wall of the fixing piece (51) and the side wall of one end of the screw rod (42), and the ball (82) is installed inside the sliding groove (81).
2. The jacking pipe construction plugging device for the municipal pipeline engineering according to claim 1, wherein the ball (82) rolls on the side wall of one end of the screw rod (42), and the screw rod (42) is rotatably connected with the fixing member (51) through the ball (82).
3. The jacking pipe construction plugging device for the municipal pipeline engineering according to claim 1, wherein the fixing member (51) is rotatably connected with the first support rod (53) through the rotating shaft (57), and the sum of the lengths of the fixing member (51) and the first support rods (53) at two ends is equal to the maximum inner diameter length of the jacking pipe (2).
4. The pipe jacking construction plugging device for the municipal pipeline engineering according to claim 1, wherein the first nut (61) and the second nut (71) are respectively in threaded connection with the side walls at two ends of the screw rod (42), the second nut (71) is fixed on the inner side wall of the fixed frame (33), and the first nut (61) is respectively equal to the distance between the fixed member (51) and the second nut (71).
5. The pipe jacking construction plugging device for the municipal pipeline engineering according to claim 1, wherein the side wall of the support frame (62) is rotatably connected with the side wall of the first nut (61) through the rotating shaft (57), and the other end of the support frame (62) is rotatably connected with the first connecting piece (54) and the second connecting piece (73) through the rivet (55), respectively.
6. The pipe-jacking construction plugging device for the municipal pipeline engineering according to claim 1, wherein one end of the first support rod (53) is rotatably connected with one end of the second support rod (72) through the rivet (55), and the other end of the second support rod (72) is rotatably connected with the side wall of the second nut (71) through the rotating shaft (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723064.XU CN215763942U (en) | 2021-04-09 | 2021-04-09 | Pipe jacking construction plugging device for municipal pipeline engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723064.XU CN215763942U (en) | 2021-04-09 | 2021-04-09 | Pipe jacking construction plugging device for municipal pipeline engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763942U true CN215763942U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120723064.XU Active CN215763942U (en) | 2021-04-09 | 2021-04-09 | Pipe jacking construction plugging device for municipal pipeline engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763942U (en) |
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2021
- 2021-04-09 CN CN202120723064.XU patent/CN215763942U/en active Active
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