CN217811171U - Pipe jacking installation platform - Google Patents
Pipe jacking installation platform Download PDFInfo
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- CN217811171U CN217811171U CN202122050825.2U CN202122050825U CN217811171U CN 217811171 U CN217811171 U CN 217811171U CN 202122050825 U CN202122050825 U CN 202122050825U CN 217811171 U CN217811171 U CN 217811171U
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Abstract
The utility model belongs to the technical field of municipal construction's technique and specifically relates to a push pipe mounting platform is related to, including installation ditch and push pipe, be provided with the bed course on the diapire of installation ditch, be provided with first concrete layer on the bed course, be provided with second concrete layer on the first concrete layer, first fixed orifices has been seted up on the second concrete layer, the bottom butt of push pipe is on the lateral wall of first fixed orifices, be provided with the apron on the second concrete layer, the second fixed orifices has been seted up on the diapire of apron, the top butt of push pipe is on the lateral wall of second fixed orifices, the chisel hair that the junction of apron and second concrete layer was seted up. The staff has seted up the chisel hair at apron and second concrete layer junction, has improved apron and second concrete layer's area of contact, has strengthened apron and second concrete layer's bonding power, has improved apron and second concrete layer's stability and fastness, prevents effectively that the infiltration water from flowing into from the gap between apron and the second concrete layer, has improved mounting platform's water-proof effects.
Description
Technical Field
The application relates to the technical field of municipal construction, in particular to a jacking pipe mounting platform.
Background
The pipe jacking is also called reinforced concrete pipe jacking, the pipe jacking is a pipeline formed by stirring cement, steel bars, sand, stones and the like serving as raw materials by a centrifugal machine, the pipe jacking can be used for conveying fluids such as water, oil, gas and the like, and compared with steel pipes, the pipe jacking can greatly save steel, prolong the service life, has low factory building investment and convenient laying and installation, and is widely applied to factories, mines, oil fields, ports, urban construction and farmland hydraulic engineering.
At present, when the staff was installing the push pipe, at first offered the installation ditch that is used for installing the push pipe on ground, installed mounting platform in the installation ditch, mounting platform includes bottom plate and apron, and the bottom plate of compriseing the concrete is set up on the diapire of installation ditch, then places the push pipe on the bottom plate through hoisting equipment, uses the apron to seal the top of push pipe after that, fills sealed glue between apron and bottom plate.
In view of the above-mentioned related art, the inventors found that the following drawbacks exist: adopt sealed glue to seal between apron and the bottom plate, drop because of a specified duration when sealed glue, lead to appearing the gap between apron and the bottom plate, the infiltration water in the installation ditch can flow in and contact with the push pipe from the gap between apron and the bottom plate, lead to the push pipe to be corroded by the infiltration water, reduce push pipe life, mounting platform's water-proof effects is relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to improve the waterproof effect of mounting platform, this application provides a push pipe mounting platform.
The application provides a push pipe mounting platform adopts following technical scheme:
the utility model provides a push pipe mounting platform, includes installation ditch and push pipe, the fixed bed course that is provided with on the diapire of installation ditch, the fixed first concrete layer that is provided with on the roof of bed course, the fixed second concrete layer that is provided with on the roof of first concrete layer, set up the first fixed orifices that is used for holding the push pipe on the roof of second concrete layer, the bottom butt of push pipe is on the lateral wall of first fixed orifices, be provided with the apron on the second concrete layer, set up the second fixed orifices that is used for holding the push pipe on the diapire of apron, the top butt of push pipe is on the lateral wall of second fixed orifices, the burr that the junction of apron and second concrete layer was seted up.
Through adopting above-mentioned technical scheme, the staff places the bottom of push pipe on the lateral wall of the first fixed orifices of second concrete layer, then with the lateral wall butt of the second fixed orifices of apron at the top of push pipe, the chisel hair has been seted up at apron and second concrete layer junction, the area of contact of apron and second concrete layer has been improved, the bonding force of apron and second concrete layer has been strengthened, the stability and the fastness of apron and second concrete layer have been improved, effectively prevent that the infiltration water from flowing in from the gap between apron and the second concrete layer, mounting platform's water-proof effects has been improved.
Optionally, the lateral walls of the two sides of the cover plate and the edge far away from the second concrete layer are provided with guide surfaces.
Through adopting above-mentioned technical scheme, when the infiltration water removed the roof of apron on, the spigot surface of apron will be located the infiltration water on the roof of apron and remove from the spigot surface downwards, effectively reduces the infiltration water and piles up at the roof of apron, has improved mounting platform's water-proof effects.
Optionally, an insert block is fixedly arranged on the bottom wall of the cover plate, a slot adapted to the insert block is formed in the top wall of the second concrete layer, and the insert block is clamped in the slot of the second concrete layer.
Through adopting above-mentioned technical scheme, the slot joint of inserted block and second concrete layer, the synergism of inserted block and slot can prevent effectively that the infiltration water from removing to the direction of pipeline, has improved mounting platform's water-proof effects.
Optionally, a water inlet hole is formed in the top wall of the second concrete layer in the vertical direction, and a drain hole communicated with the water inlet hole is formed in the side wall of the second concrete layer.
Through adopting above-mentioned technical scheme, when the infiltration water removed the second concrete layer on, the infiltration water flowed in from the inlet opening that is located the roof on second concrete layer to discharge from the wash port of second concrete layer lateral wall, effectively prevent the infiltration water and remove to the direction of pipeline, improved mounting platform's water-proof effects.
Optionally, the water discharge hole is inclined upwards along the horizontal direction and communicated with the water inlet hole.
Through adopting above-mentioned technical scheme, the wash port along the slope of entering into the infiltration water of wash port is discharged, makes the infiltration water flow more smoothly from the wash port, has improved mounting platform's water-proof effects.
Optionally, the second concrete layer and the top of the water inlet hole are fixedly provided with a filtering assembly, the filtering assembly comprises a floor drain, the top of the floor drain is fixedly provided with a first geotextile, and the bottom of the floor drain is fixedly provided with a second geotextile.
By adopting the technical scheme, the seepage water entering the water inlet hole sequentially passes through the first geotextile, the floor drain and the second geotextile and then enters the water outlet hole, the soil or sundries in the seepage water are filtered by the first geotextile, the floor drain and the second geotextile, the water and soil loss is effectively prevented, the sundries are also effectively prevented from blocking the water inlet hole, and the waterproof effect of the mounting platform is improved.
Optionally, the side wall of the second concrete and the bottom of the drain hole are fixedly provided with an inverted filter assembly, the inverted filter assembly comprises a third geotextile, a gravel layer and a fourth geotextile, and the side wall of the drain hole is sequentially provided with the third geotextile, the gravel layer and the fourth geotextile along the direction close to the water inlet hole.
Through adopting above-mentioned technical scheme, the synergism of third geotechnological cloth, metalling and fourth geotechnological cloth can prevent effectively that the infiltration water from to the downthehole reverse flow of apopore, effectively avoids the apopore the condition of piping to appear, has improved mounting platform's water-proof effects.
Optionally, a waterproof layer is fixedly arranged between the first concrete layer and the second concrete layer.
Through adopting above-mentioned technical scheme, the waterproof layer can prevent effectively that first concrete layer from oozing the second concrete layer and moving to pipeline department, has improved mounting platform's water-proof effects.
In summary, the present application includes at least one of the following beneficial technical effects:
the bottom of the jacking pipe is placed on the side wall of the first fixing hole of the second concrete layer by a worker, then the side wall of the second fixing hole of the cover plate is abutted against the top of the jacking pipe, and the scabbling is arranged at the joint of the cover plate and the second concrete layer, so that the contact area of the cover plate and the second concrete layer is increased, the bonding force of the cover plate and the second concrete layer is enhanced, the stability and firmness of the cover plate and the second concrete layer are improved, the seepage water is effectively prevented from flowing into a gap between the cover plate and the second concrete layer, and the waterproof effect of the mounting platform is improved;
the seepage water entering the water inlet hole sequentially passes through the first geotextile, the floor drain and the second geotextile and then enters the water outlet hole, the first geotextile, the floor drain and the second geotextile filter soil or sundries in the seepage water, so that the water and soil loss is effectively prevented, the sundries are also effectively prevented from blocking the water inlet hole, and the waterproof effect of the mounting platform is improved;
the synergism of third geotechnological cloth, metalling and fourth geotechnological cloth can prevent effectively that the infiltration water from to the downthehole reverse flow of apopore, effectively avoids the apopore the condition of piping to appear, has improved mounting platform's water-proof effects.
Drawings
FIG. 1 is a schematic overall structure diagram of a pipe jacking installation platform according to an embodiment of the present application.
Fig. 2 is a partial cross-sectional schematic view of an 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.
Description of reference numerals: 1. installing a ditch; 2. jacking pipes; 3. a cushion layer; 4. a first concrete layer; 5. a second concrete layer; 51. a first fixing hole; 52. a water inlet hole; 53. a drain hole; 54. a slot; 6. a cover plate; 61. a second fixing hole; 62. a guide surface; 63. inserting a block; 7. scabbling; 8. a filter assembly; 81. a floor drain; 82. a first geotextile; 83. a second geotextile; 9. a reverse filtration assembly; 91. a third geotextile; 92. a crushed stone layer; 93. a fourth geotextile; 10. and a waterproof layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a jacking pipe installation platform. Referring to fig. 1 and 2, the top pipe 2 mounting platform comprises a mounting ditch 1 and a top pipe 2. Install bed course 3 on the diapire of installation ditch 1, install first concrete layer 4 and second concrete layer 5 on the bed course 3 in proper order, install apron 6 on second concrete layer 5, the push pipe 2 is installed between second concrete layer 5 and apron 6.
In this embodiment, the cushion layer 3 adopts sand gravel, and sand gravel can improve the bearing capacity of the mounting ditch 1, effectively reduces the settlement amount, and improves the stability of the mounting platform.
Referring to fig. 1 and 2, the first concrete layer 4 and the second concrete layer 5 are both formed by pouring C20 concrete, a first fixing hole 51 for accommodating the jacking pipe 2 is formed in the top wall of the second concrete layer 5, the bottom of the jacking pipe 2 is placed on the side wall of the first fixing hole 51 of the second concrete layer 5 by a worker, and the extension line of the upper plane of the second concrete layer 5 passes through the circle center of the jacking pipe 2.
Referring to fig. 2, the cover plate 6 is formed by pouring C30 concrete, and a second fixing hole 61 for accommodating the top pipe 2 is formed in the bottom wall of the cover plate 6. The side walls of both sides of the cover plate 6 and the edges remote from the second concrete layer 5 are provided with guide surfaces 62. When the infiltration water moves on the roof of apron 6, the spigot surface 62 of apron 6 will be located the infiltration water on the roof of apron 6 and move down from spigot surface 62, effectively reduce the infiltration water and pile up at the roof of apron 6, improved mounting platform's water-proof effects.
After the worker places the top pipe 2 on the side wall of the first fixing hole 51 of the second concrete layer 5, the cover plate 6 is poured on the second concrete layer 5, so that the extension line of the lower plane of the cover plate 6 penetrates through the circle center of the top pipe 2, and then the scabbling 7 is arranged at the connecting position of the second concrete layer 5 and the cover plate 6. The apron 6 adopts the concrete of 5 higher grades than second concrete layer, improves the holding power at the top of push pipe 2, prevents effectively that 6 ftractures of apron from leading to push pipe 2 to damage, effectively ensures push pipe 2's integrality. Chisel hair 7 has improved apron 6 and second concrete layer 5's area of contact, has strengthened apron 6 and second concrete layer 5's bonding force, has improved apron 6 and second concrete layer 5's stability and fastness, prevents effectively that the infiltration water from flowing into from the gap between apron 6 and the second concrete layer 5, has improved mounting platform's water-proof effects.
Referring to fig. 1 and 2, a waterproof layer 10 is installed between the first concrete layer 4 and the second concrete layer 5. The waterproof layer 10 can be a waterproof roll or cement mortar, in this embodiment, the waterproof layer 10 is formed by pouring cement mortar, and the waterproof layer 10 can effectively prevent the first concrete layer 4 from reversely permeating the second concrete layer 5 and moving to the pipeline, so that the waterproof effect of the installation platform is improved.
Referring to fig. 2 and 3, in order to further improve the waterproof effect of the mounting platform, an insert block 63 is integrally cast on the bottom wall of the cover plate 6 and the cover plate 6, an insert groove 54 adapted to the insert block 63 is formed on the top wall of the second concrete layer 5, and the insert block 63 is clamped in the insert groove 54 of the second concrete layer 5. The insertion block 63 is clamped with the slot 54 of the second concrete layer 5, and the insertion block 63 and the slot 54 can effectively prevent the seepage water from moving towards the pipeline under the synergistic effect, so that the waterproof effect of the mounting platform is improved.
Referring to fig. 2, 3 and 4, a plurality of water inlet holes 52 are formed in the top wall of the second concrete layer 5 in the vertical direction, the water inlet holes 52 are spaced apart along the length direction of the top pipe 2, and a drain hole 53 communicated with the water inlet holes 52 is formed in the side wall of the second concrete layer 5. In order to make the permeated water entering the drain hole 53 more smoothly discharged, one end of the drain hole 53, which is located on the side wall of the second concrete layer 5, is inclined upward in the horizontal direction and is communicated with the water inlet 52.
Referring to fig. 2, 3 and 4, a filter assembly 8 is installed on the top of the water inlet 52 of the second concrete layer 5, the filter assembly 8 comprises a floor drain 81, a first geotextile 82 is installed on the top of the floor drain 81, a second geotextile 83 is installed on the bottom of the floor drain 81, and workers tie the first geotextile 82 and the second geotextile 83 on two sides of the floor drain 81 with iron wires. The water penetrating into the water inlet 52 sequentially passes through the first geotextile 82, the floor drain 81 and the second geotextile 83 and then enters the water outlet 53, the soil or sundries in the water penetrating are filtered by the first geotextile 82, the floor drain 81 and the second geotextile 83, the water and soil loss is effectively prevented, the sundries are also effectively prevented from blocking the water inlet 52, and the waterproof effect of the mounting platform is improved.
Referring to fig. 2, 3 and 4, the side wall of the second concrete is fixedly provided with an inverted filter assembly 9 at the bottom of the water drain hole 53, the inverted filter assembly 9 comprises a third geotextile 91, a gravel layer 92 and a fourth geotextile 93, and the third geotextile 91, the gravel layer 92 and the fourth geotextile 93 are sequentially arranged on the side wall of the water drain hole 53 along the direction close to the water inlet hole 52. The synergism of third geotechnological cloth 91, rubble layer 92 and fourth geotechnological cloth 93 can prevent effectively that the infiltration water from to the downthehole reverse flow of apopore, effectively avoids the apopore the condition of piping to appear, has improved mounting platform's water-proof effects.
The implementation principle of the pipe jacking installation platform in the embodiment of the application is as follows: the staff places the bottom of push pipe 2 on the lateral wall of the first fixed orifices 51 of second concrete layer 5, then with the lateral wall butt of the second fixed orifices 61 of apron 6 at the top of push pipe 2, chisel hair 7 has been seted up at apron 6 and the 5 junction of second concrete layer, the area of contact of apron 6 and second concrete layer 5 has been improved, the bonding force of apron 6 and second concrete layer 5 has been strengthened, the stability and the fastness of apron 6 and second concrete layer 5 have been improved, prevent effectively that the infiltration water from flowing in from the gap between apron 6 and the second concrete layer 5, mounting platform's water-proof effects has been improved.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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 (8)
1. The utility model provides a push pipe mounting platform, includes installation ditch (1) and push pipe (2), its characterized in that: the mounting structure is characterized in that a cushion layer (3) is fixedly arranged on the bottom wall of the mounting ditch (1), a first concrete layer (4) is fixedly arranged on the top wall of the cushion layer (3), a second concrete layer (5) is fixedly arranged on the top wall of the first concrete layer (4), a first fixing hole (51) used for accommodating the jacking pipe (2) is formed in the top wall of the second concrete layer (5), the bottom of the jacking pipe (2) abuts against the side wall of the first fixing hole (51), a cover plate (6) is arranged on the second concrete layer (5), a second fixing hole (61) used for accommodating the jacking pipe (2) is formed in the bottom wall of the cover plate (6), the top of the jacking pipe (2) abuts against the side wall of the second fixing hole (61), and a scabbling (7) is formed at the connection position of the cover plate (6) and the second concrete layer (5).
2. The push bench of claim 1 wherein: the lateral wall of both sides of apron (6) just is kept away from the edge of second concrete layer (5) and is provided with spigot surface (62).
3. The push bench of claim 1 wherein: the concrete cover is characterized in that an inserting block (63) is fixedly arranged on the bottom wall of the cover plate (6), a slot (54) matched with the inserting block (63) is formed in the top wall of the second concrete layer (5), and the inserting block (63) is clamped in the slot (54) of the second concrete layer (5).
4. The push bench of claim 1 wherein: the water inlet hole (52) is formed in the top wall of the second concrete layer (5) in the vertical direction, and a drain hole (53) communicated with the water inlet hole (52) is formed in the side wall of the second concrete layer (5).
5. The push bench of claim 4 wherein: the water discharge hole (53) is communicated with the water inlet hole (52) along the horizontal direction and inclines upwards.
6. The push bench of claim 4 wherein: the filtering component (8) is fixedly arranged on the top of the second concrete layer (5) and positioned at the water inlet hole (52), the filtering component (8) comprises a floor drain (81), first geotextile (82) is fixedly arranged on the top of the floor drain (81), and second geotextile (83) is fixedly arranged on the bottom of the floor drain (81).
7. The push bench of claim 4 wherein: the side wall of the second concrete is fixedly provided with an inverted filter assembly (9) at the bottom of the drain hole (53), the inverted filter assembly (9) comprises a third geotextile (91), a gravel layer (92) and a fourth geotextile (93), and the side wall of the drain hole (53) is sequentially provided with the third geotextile (91), the gravel layer (92) and the fourth geotextile (93) along the direction close to the water inlet hole (52).
8. The push bench of claim 1 wherein: and a waterproof layer (10) is fixedly arranged between the first concrete layer (4) and the second concrete layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122050825.2U CN217811171U (en) | 2021-08-27 | 2021-08-27 | Pipe jacking installation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122050825.2U CN217811171U (en) | 2021-08-27 | 2021-08-27 | Pipe jacking installation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217811171U true CN217811171U (en) | 2022-11-15 |
Family
ID=83958877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122050825.2U Active CN217811171U (en) | 2021-08-27 | 2021-08-27 | Pipe jacking installation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217811171U (en) |
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2021
- 2021-08-27 CN CN202122050825.2U patent/CN217811171U/en active Active
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