CN218564563U - Pipeline jacking elevation control and guide structure - Google Patents
Pipeline jacking elevation control and guide structure Download PDFInfo
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- CN218564563U CN218564563U CN202120341605.2U CN202120341605U CN218564563U CN 218564563 U CN218564563 U CN 218564563U CN 202120341605 U CN202120341605 U CN 202120341605U CN 218564563 U CN218564563 U CN 218564563U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model relates to an elevation control and guide structure are advanced on pipeline top, it includes the foundation ditch of installation pipeline, the elevation control that many intervals set up has been buried underground to the foundation ditch bottom, the elevation control is the rectangular bar piece for the cross-section, elevation control top surface elevation does pipeline bottom surface elevation, elevation control length direction with pipeline length direction is perpendicular, the direction subassembly has set firmly on the elevation control respectively, the direction subassembly is including setting firmly two dead levers on the elevation control, two the dead lever is close to respectively elevation control both ends set up, the cover is equipped with annular cushion respectively on the dead lever, just the cushion can rotate, it is equipped with the spacing ring still to fix the cover on the dead lever, the spacing ring is located the cushion below, the adjustment spacing ring position when making the pipeline skew, the pipeline can contact the cushion. This application has can control pipeline elevation to the effect of direction when advancing to the pipeline jack-up.
Description
Technical Field
The application relates to the field of pipeline burying, in particular to a pipeline jacking elevation control and guide structure.
Background
Municipal roads are the blood vessels of cities and are a very important part of cities. When the town road is renovated or maintained, sometimes, a pipeline is additionally arranged below the town road to meet the use requirement.
At present, in a certain project, a delivery department has a repeat construction range of 10m wide, the excavation width of a pipeline foundation pit groove is 6.9m, and two sides of a foundation pit do not have a space for placing a crane, so that a pipeline needs to be pushed in the foundation pit.
In view of the above-mentioned related art, the inventor believes that there is a defect that the elevation and the horizontal direction are difficult to control during the pipe jacking process.
SUMMERY OF THE UTILITY MODEL
In order to improve the pipeline jacking in-process, elevation and the technical problem that the horizontal direction is difficult to control, this application provides a pipeline jacking elevation control and guide structure.
The application provides a pipeline jacking elevation control and guide structure adopts following technical scheme:
the utility model provides an elevation control and guide structure are advanced on pipeline top, foundation ditch including the installation pipeline, the elevation control that many intervals set up has been buried underground to the foundation ditch bottom, the elevation control is the rectangular long strip piece for the cross-section, elevation control top surface elevation does pipeline bottom surface elevation, elevation control length direction with foundation ditch length direction sets up perpendicularly, the direction subassembly has set firmly on the elevation control respectively, the direction subassembly is including setting firmly two dead levers on the elevation control, two the dead lever is close to respectively elevation control both ends set up, the cover is equipped with annular cushion respectively on the dead lever, just the cushion can rotate, it is equipped with the spacing ring still to fix the cover on the dead lever, the spacing ring is located the cushion below, adjusts when the spacing ring position makes the pipeline skew, the pipeline can contact the cushion.
By adopting the technical scheme, the plurality of elevation control pieces are embedded at the bottom of the foundation pit, so that the soil layer strength at the bottom of the foundation pit can be enhanced, the pipeline is prevented from sinking in the jacking process, and when the elevation control pieces are embedded, measurement personnel cooperate with measurement to enable the elevation of the top surface of each elevation control piece to be the designed elevation of the bottom surface of the pipeline, so that the elevation of the pipeline is ensured; the direction subassembly can carry on spacingly to the pipeline, when the pipeline gos forward, prevents that the pipeline from taking place the offset in the horizontal direction, direction subassembly simple structure, the installation of being convenient for to the cushion can rotate around the dead lever, reduces the friction, avoids destroying the pipeline.
Optionally, the two fixing rods are obliquely arranged, and the two fixing rods are opened splayed from the bottom ends of the fixing rods to the top ends of the fixing rods.
Through adopting above-mentioned technical scheme, two dead levers are the opening form by the bottom to the top to be convenient for put the pipeline between two dead levers, and the dead lever slope sets up, compare in the vertical setting of dead lever, the scope that the cushion can be installed on the dead lever is bigger, the cushion installation of being convenient for.
Optionally, the distance between the two blocks can accommodate a pipe, and a distance of 2-3cm exists between the two blocks and the pipe.
Through adopting above-mentioned technical scheme, just can contact the cushion when the pipeline takes place the skew, avoid the pipeline to rub the cushion for a long time, destroy the direction subassembly.
Optionally, a limiting ring is also arranged above the cushion block, and the limiting ring is also fixedly sleeved on the fixing rod.
Through adopting above-mentioned technical scheme, the spacing ring can carry on spacingly to the cushion, prevents that the cushion from breaking away from the dead lever.
Optionally, a plurality of through holes are formed in positions, close to the two ends, of the elevation control piece, and the fixing rod penetrates through the through holes and is anchored into the bottom of the foundation pit.
Through adopting above-mentioned technical scheme, wear to establish the dead lever in the through-hole of difference, change the interval between two dead levers to can make this structure be applicable to the pipeline construction of different diameters in, and the dead lever anchor goes into the foundation ditch bottom, can make the dead lever installation more firm.
Optionally, a limiting rod is fixedly arranged on the fixing rod, the limiting rod and the fixing rod are arranged at an angle, and the limiting rod is parallel to the elevation control piece.
Through adopting above-mentioned technical scheme, the gag lever post can control the dead lever anchor and go into the length of foundation ditch bottom to make the cushion be located same height, make two cushions the same with pipeline both sides contact position, can play same direction effect.
Optionally, a supporting rod is fixedly arranged on one side of the fixed rod, which is close to the two ends of the elevation control piece, one end of the supporting rod is fixedly connected with the fixed rod, and the other end of the supporting rod is abutted to the top surface of the elevation control piece.
Through adopting above-mentioned technical scheme, when the skew contact cushion takes place for the pipeline, the dead lever can be supported to the bracing piece, makes the dead lever more firm, and is not fragile.
Optionally, the two ends of the elevation control piece are integrally formed with fixing blocks, and the fixing blocks are horizontally arranged and perpendicular to the elevation control piece.
Through adopting above-mentioned technical scheme, the fixed block makes the elevation control piece bury the foundation ditch bottom more firm, makes the elevation control piece be difficult for inclining.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the method has the advantages that the multiple elevation control pieces are embedded at the bottom of the foundation pit, so that the soil layer strength at the bottom of the foundation pit can be enhanced, the pipeline is prevented from sinking in the jacking process, and when the elevation control pieces are embedded, measurement personnel cooperate with measurement to enable the elevation of the top surface of each elevation control piece to be the designed elevation of the bottom surface of the pipeline, so that the elevation of the pipeline is ensured; the guide assembly can limit the position of the pipeline, when the pipeline moves forward, the pipeline is prevented from being shifted in the horizontal direction, the guide assembly is simple in structure and convenient to install, and the cushion block can rotate around the fixed rod, so that friction is reduced, and the pipeline is prevented from being damaged;
2. the two fixing rods are in an opening shape from the bottom end to the top end, so that a pipeline can be conveniently placed between the two fixing rods, the fixing rods are obliquely arranged, and compared with the vertical arrangement of the fixing rods, the range of the cushion block which can be arranged on the fixing rods is larger, and the cushion block is convenient to install;
3. wear to establish the dead lever in the through-hole of difference, change the interval between two dead levers to can make this structure be applicable to the pipeline construction of different diameters, and the dead lever anchor goes into the foundation ditch bottom, can make the dead lever installation more firm.
Drawings
Fig. 1 is a schematic perspective view of the present application.
FIG. 2 is a perspective view of the elevation control member and the guidance assembly of example 1.
FIG. 3 is a perspective view of the elevation control unit and the guide assembly of example 2.
Description of reference numerals: 1. a foundation pit; 2. a pipeline; 3. an elevation control; 31. a through hole; 32. a fixed block; 4. a guide assembly; 41. fixing the rod; 411. a limiting rod; 42. cushion blocks; 43. a limiting ring; 44. a support rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Example 1
The embodiment 1 of the application discloses a pipeline jacking elevation control and guide structure. Referring to fig. 1, a pipe jacking elevation control and guide structure includes a foundation pit 1 for installing a pipe 2, an elevation control member 3 disposed in the foundation pit 1, and a guide assembly 4.
Place many elevation control 3 in 1 bottom of foundation ditch, and many 3 top surface elevations of elevation control place according to 2 bottom surface elevations of design pipeline, and pipeline 2 is advanced on elevation control 3, and 2 bottom surface elevations of pipeline can be controlled to elevation control 3, and horizontal direction when direction subassembly 4 can advance pipeline 2 top is spacing, prevents that pipeline 2 is too big at horizontal direction skew distance.
The foundation pit 1 is an open trench, a plurality of elevation control pieces 3 used for controlling the elevation of the pipeline 2 are buried at the bottom of the foundation pit 1, the elevation control pieces 3 are uniformly arranged at intervals, the interval distance between every two adjacent elevation control pieces 3 is 1m, each elevation control piece 3 is a long strip block with a rectangular cross section, each elevation control piece 3 can be a square wood with a cross section of 10 multiplied by 15cm or a precast concrete block, the length direction of each elevation control piece 3 is perpendicular to the length direction of the pipeline 2, the elevation of the top surface of each elevation control piece 3 is the elevation of the bottom surface of the pipeline 2, when the elevation control pieces 3 are buried, measurement personnel cooperate to carry out measurement, the elevation control pieces 3 are arranged according to the designed elevation of the pipeline 2, namely the elevation of the top surface of each elevation control piece 3 is the elevation of the bottom surface of the pipeline 2, and accordingly the elevation of the pipeline 2 is controlled.
Referring to fig. 1 and 2, the guide assemblies 4 are respectively arranged on the elevation control members 3, each guide assembly 4 comprises two fixing rods 41, the two fixing rods 41 are arranged close to two ends of each elevation control member 3, each fixing rod 41 is made of a steel bar, one end of each fixing rod 41 is anchored into the corresponding elevation control member 3, the other end of each fixing rod 41 is located above the corresponding elevation control member 3, the two fixing rods 41 are obliquely arranged respectively, the two fixing rods 41 are in an open splayed shape from the bottom end to the top end, the two fixing rods 41 are obliquely arranged, and the pipeline 2 can be conveniently placed between the two fixing rods 41.
The fixing rod 41 is rotatably sleeved with a cushion block 42, the cushion block 42 is annular, the fixing rod 41 is further fixedly sleeved with two limiting rings 43, the two limiting rings 43 are located on two sides of the cushion block 42 respectively, and the cushion block 42 can be prevented from being separated from the fixing rod 41 by the limiting rings 43.
The pipeline 2 is placed in the space formed between the two cushion blocks 42, and the distance between each of the two cushion blocks 42 and the outer wall of the pipeline 2 is 2-3cm, so that the pipeline 2 is prevented from generating large friction with the cushion blocks 42 in the jacking process, and the guide assembly 4 is prevented from being damaged.
The implementation principle of the pipeline jacking elevation control and guide structure in the embodiment of the application is as follows: firstly, excavation foundation pit 1 is excavated, then a plurality of elevation control pieces 3 are uniformly buried at the bottom of foundation pit 1 at intervals, guide assemblies 4 are respectively installed on the elevation control pieces 3, then hoisting equipment is used for hoisting pipeline 2 and placing the pipeline 2 into foundation pit 1, so that pipeline 2 is located on elevation control piece 3, and pipeline 2 is located between two cushion blocks 42, then jacking is carried out on pipeline 2 through a jacking device, pipeline 2 moves forwards on elevation control piece 3, and the situation that pipeline 2 sinks in the advancing process due to soft soil at the bottom of foundation pit 1 can be prevented, and the elevation of pipeline 2 can be controlled, in addition, guide assemblies 4 can limit the advancing horizontal direction of pipeline 2, and prevent pipeline 2 from shifting in the horizontal direction.
Example 2
The embodiment 2 of the present application is different from the embodiment 1 in that: referring to fig. 1 and 3, a plurality of through holes 31 have been seted up respectively in the position that is close to both ends on elevation control 3, and dead lever 41 passes through hole 31 anchor and goes into foundation ditch 1 bottom, and dead lever 41 anchor goes into foundation ditch 1 bottom, makes dead lever 41 install more firm, and is different according to the diameter of pipeline 2, wears to establish dead lever 41 in the through hole 31 of difference to make this structure can be applicable to the pipeline 2 of different diameters.
Still set firmly gag lever post 411 on dead lever 41, gag lever post 411 and dead lever 41 angulation setting, and gag lever post 411 is parallel to each other with elevation control 3, wears to establish dead lever 41 in through-hole 31, and gag lever post 411 can butt in 3 top surfaces of elevation control, and gag lever post 411 makes two dead levers 41 anchors into the distance of foundation ditch 1 bottom the same of installing on the same elevation control 3 to make cushion 42 be located same height.
Be provided with bracing piece 44 in one side that dead lever 41 and gag lever post 411 formed the acute angle, bracing piece 44 one end and dead lever 41 fixed connection, the other end butt is at 3 top surfaces of elevation control piece, and when pipeline 2 took place the skew, when pipeline 2 contradicted on cushion 42, bracing piece 44 can support dead lever 41, and the intensity of reinforcing dead lever 41 makes dead lever 41 not fragile.
The fixed blocks 32 are respectively and integrally formed at two ends of the elevation control part 3, the fixed blocks 32 are horizontally arranged, the fixed blocks 32 are perpendicular to the elevation control part 3, and in the process of pushing the pipeline 2, the fixed blocks 32 enable the elevation control part 3 to be more stable, so that the elevation control part 3 cannot be inclined.
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: equivalent changes in 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 height mark control and guide structure are advanced in pipeline top which characterized in that: foundation ditch (1) including installation pipeline (2), elevation control (3) that many intervals set up have been buried underground to foundation ditch (1) bottom, elevation control (3) are the rectangular long strip piece for the cross-section, elevation control (3) top surface elevation does pipeline (2) bottom surface elevation, elevation control (3) length direction with pipeline (2) length direction sets up perpendicularly, set firmly guide assembly (4) on elevation control (3) respectively, guide assembly (4) are including setting firmly two dead lever (41) on elevation control (3), two dead lever (41) are close to respectively elevation control (3) both ends set up, be equipped with annular cushion (42) on dead lever (41) respectively, just cushion (42) can rotate, fixed cover still is equipped with spacing ring (43) on dead lever (41), spacing ring (43) are located below, adjust spacing ring (43) position when making pipeline (2) skew, pipeline (2) can contact cushion (42).
2. The jacking elevation control and guide structure for pipelines of claim 1, wherein: the two fixing rods (41) are obliquely arranged, and the two fixing rods (41) are open splayed from the bottom ends of the fixing rods (41) to the top ends of the fixing rods (41).
3. The jacking elevation control and guide structure for pipelines of claim 1, wherein: the distance between the two cushion blocks (42) can accommodate the pipeline (2), and the distance between the two cushion blocks (42) and the pipeline (2) is 2-3 cm.
4. The jacking elevation control and guide structure for pipelines of claim 1, wherein: a limiting ring (43) is also arranged above the cushion block (42), and the limiting ring (43) is also fixedly sleeved on the fixing rod (41).
5. The jacking elevation control and guide structure for pipelines of claim 1, wherein: a plurality of through holes (31) are formed in positions, close to the two ends, of the elevation control piece (3), and the fixing rod (41) penetrates through the through holes (31) and is anchored to the bottom of the foundation pit (1).
6. The jacking elevation control and guide structure for pipelines of claim 5, wherein: the utility model discloses a height control piece, including dead lever (41), be equipped with gag lever post (411) on dead lever (41) fixedly, gag lever post (411) with dead lever (41) angulation sets up, just gag lever post (411) are on a parallel with height control piece (3).
7. The jacking elevation control and guide structure for pipelines of claim 1, wherein: and a supporting rod (44) is fixedly arranged on one side of the fixing rod (41) close to two ends of the elevation control piece (3), one end of the supporting rod (44) is fixedly connected with the fixing rod (41), and the other end of the supporting rod (44) is abutted to the top surface of the elevation control piece (3).
8. The jacking elevation control and guide structure for pipelines of claim 1, wherein: elevation control piece (3) both ends integrated into one piece has fixed block (32), fixed block (32) horizontal setting, and perpendicular to elevation control piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341605.2U CN218564563U (en) | 2021-02-06 | 2021-02-06 | Pipeline jacking elevation control and guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341605.2U CN218564563U (en) | 2021-02-06 | 2021-02-06 | Pipeline jacking elevation control and guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218564563U true CN218564563U (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120341605.2U Active CN218564563U (en) | 2021-02-06 | 2021-02-06 | Pipeline jacking elevation control and guide structure |
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| CN (1) | CN218564563U (en) |
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2021
- 2021-02-06 CN CN202120341605.2U patent/CN218564563U/en active Active
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