CN218757504U - High-pressure pile side slip casting ware - Google Patents

Abstract

The utility model relates to a stake side slip casting technical field especially relates to a high-pressure stake side slip casting ware. The technical scheme comprises the following steps: including slip casting ware main part and tee bend, the slip casting ware main part is both ends open structure and both ends and all installs on the tee bend, and the slip casting ware main part is assembled by a plurality of double-end hose heads and tails and is constituteed, and adjacent double-end hose junction is provided with the equipment cover, installs steel wire framework in the double-end hose, and the slip casting hole has evenly been seted up to the double-end hose lateral wall, and the equal threaded connection in double-end hose both ends just is provided with locking mechanism in the equipment cover. The utility model discloses when carrying out the double-end hose interconnect in the stake side slip casting ware, can peg graft in the equipment cover with the threaded connection head to utilize in the spacing fixture block in the equipment cover pegs graft the ring channel, guarantee that the threaded connection head can not become flexible, consequently in high-pressure environment, guarantee the annular slip casting ware main part stability of double-end hose equipment, can not appear splitting, thereby guarantee that the thick liquid is from the downthehole high-pressure blowout of slip casting.

Description

High-pressure pile side slip casting ware

Technical Field

The utility model relates to a stake side slip casting technical field especially relates to a high-pressure stake side slip casting ware.

Background

The pile side grouting is characterized in that a grouting pump is utilized, slurry with cement as a main component is injected between the outer side of a cast-in-place pile and a hole wall through a grouting pipe and a grouting device in a high-pressure grouting mode, and gaps between the outer side of the cast-in-place pile and the hole wall and gaps in a stratum within a certain range around the pile are filled with the slurry, so that the side resistance of the cast-in-place pile is increased, the bearing capacity of a single pile is improved, settlement is eliminated, and finally the safety of a building is ensured.

The grouting device mainly comprises an annular hose and a tee joint, wherein two ends of the annular hose are opened and are connected with the tee joint, and then the tee joint is connected with a grouting pipe.

In the use process of an actual pile side grouting device, a common mode is that a plurality of hoses are used for end-to-end connection, in the process, a common method is that sealing tapes are used for connection and sealing, the connection stability strength is not high, because high-pressure grout flows in the grouting device, the internal pressure is high, the tapes at the connection part can be cracked frequently, the grout can not accurately flow out of a grouting hole, the cracked grout is insufficient in pressure, holes and gaps in a cast-in-place pile can not be completely filled, and meanwhile when the grouting device is connected by using a threaded head, the threaded head is inserted into a connecting sleeve and does not have any anti-loosening structure for protection, so that the grouting device has the same problems as the above and is difficult to be applied to high-pressure pile side grouting.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at the problem that exists among the background art, provide a high-pressure pile side slip casting ware with stabilize connection structure.

The technical scheme of the utility model: the utility model provides a high-pressure pile side slip casting ware, includes slip casting ware main part and tee bend, the slip casting ware main part is all installed on the tee bend for both ends open structure and both ends, the slip casting ware main part is assembled by a plurality of double-end hose heads and tails and is constituteed, and is adjacent double-end hose junction is provided with the equipment cover, install steel wire framework in the double-end hose, the slip casting hole has evenly been seted up to double-end hose lateral wall, the equal threaded connection in double-end hose both ends just is provided with locking mechanism in the equipment cover.

Preferably, threaded connectors are installed at two ends of the double-end hose and are adjacent to each other, the threaded connectors are in threaded connection with each other in the assembly sleeve, the anti-loosening mechanism comprises metal elastic pieces and a central ring plate, the central ring plate is fixedly connected to the middle position in the assembly sleeve, a group of metal elastic pieces are fixedly connected to the inner side wall of the central ring plate, a limiting block is fixedly connected to the end portion of each metal elastic piece, annular grooves are formed in the inner side wall of each threaded connector and corresponding to the limiting block, and the limiting blocks are inserted into the annular grooves.

Preferably, one side of the limiting block, which is far away from the central annular plate, is of an arc structure, and one side of the limiting block, which is close to the central annular plate, is of a right-angle structure.

Preferably, the center ring board keeps away from one side all fixedly connected with sealing washer, threaded connection head is located the interior one end of equipment cover and offsets with the sealing washer, can guarantee the connection leakproofness of threaded connection head in the equipment cover.

Preferably, double-end hose lateral wall is bilayer structure, and the intermediate position is provided with the installation cavity, fixedly connected with steel skeleton in the installation cavity, steel skeleton is spring column structure, and steel skeleton can support the double-end hose, has avoided steel skeleton directly to set up at the double-end hose inside wall simultaneously, appears being washed away the off tracking by the thick liquid easily, leads to the local unable support that obtains steel skeleton to lead to sunken.

Preferably, the even fixedly connected with connecting block of double-end hose lateral wall, the mounting cavity is all passed to the connecting block, and vertical section is worker's shape structure, the slip casting hole is seted up and is put at connecting block central point, and the connecting block can avoid thick liquid and steel wire framework to contact, can guarantee the smooth blowout of thick liquid simultaneously.

Compared with the prior art, the utility model discloses following profitable technological effect has: when carrying out the double-end hose interconnect in the stake side slip casting ware, can peg graft in the equipment cover with threaded connection head to utilize in the spacing fixture block in the equipment cover pegs graft the ring channel, guarantee that threaded connection head can not become flexible, consequently in high-pressure environment, guarantee the annular slip casting ware main part stability of double-end hose equipment, the fracture can not appear, thereby guarantees that the thick liquid from the downthehole high pressure blowout of slip casting.

Drawings

FIG. 1 is a schematic view of the structure of the grouting device main body and the tee joint of the present invention;

FIG. 2 is a schematic view of the double-ended flexible pipe of the present invention;

FIG. 3 is a schematic view of the appearance structure of the metal dome of the present invention;

fig. 4 is the schematic view of the internal structure of the threaded connector of the present invention.

Reference numerals: 1. a grouter body; 11. a double-ended hose; 111. connecting blocks; 112. a mounting cavity; 113. a steel wire framework; 114. a threaded connector; 115. an annular groove; 12. assembling a sleeve; 121. a central ring plate; 122. a seal ring; 123. a metal spring sheet; 124. a limiting block; 13. grouting holes; 2. and a tee joint.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, the utility model provides a high-pressure pile side slip casting ware, including slip casting ware main part 1 and tee bend 2, slip casting ware main part 1 is both ends open structure and both ends are all installed on tee bend 2, slip casting ware main part 1 is assembled by 11 head and the tail of a plurality of double-end hoses and is constituteed, adjacent double-end hose 11 junction is provided with equipment cover 12, install steel wire framework 113 in the double-end hose 11, slip casting hole 13 has evenly been seted up to double-end hose 11 lateral wall, the equal threaded connection in double-end hose 11 both ends just is provided with locking mechanism in equipment cover 12, double-end hose 11 lateral wall is bilayer structure, and the intermediate position is provided with installation cavity 112, fixedly connected with steel wire framework 113 in installation cavity 112, steel wire framework 113 is spring column structure, the even fixedly connected with connecting block 111 of double-end hose 11 lateral wall, connecting block 111 all passes installation cavity 112, and vertical cross section is the worker shape structure, slip casting hole 13 sets up at connecting block 111 central point.

Threaded connectors 114 are mounted at two ends of the double-ended hose 11, adjacent threaded connectors 114 are in threaded connection in the assembly sleeve 12, the anti-loosening mechanism comprises a metal elastic sheet 123 and a central ring plate 121, the central ring plate 121 is fixedly connected at the middle position in the assembly sleeve 12, a group of metal elastic sheets 123 are fixedly connected on the inner side wall of the central ring plate 121, a limiting block 124 is fixedly connected at the end part of each metal elastic sheet 123, an annular groove 115 is formed in the inner side wall of each threaded connector 114 and corresponds to the limiting block 124, the limiting block 124 is inserted in the annular groove 115, the side, far away from the central ring plate 121, of the limiting block 124 is of an arc structure, the side, close to the central ring plate 121, of the limiting block 124 is of a right-angle structure, when the threaded connector 114 is inserted into the assembly sleeve 12, the threaded connector 114 is inserted into a gap between the inner side wall of the assembly sleeve 12 and the end part of the limiting block 124, the limiting block 124 slides on the inner side wall of the threaded connector 114, the metal elastic sheet 123 can deform, when the threaded connector 114 continuously moves towards the assembly sleeve 12, the limiting block 124 moves to be aligned with the annular groove 115, the limiting block is finally, the side, the threaded connector 122 cannot be abutted against the end of the threaded connector 122, and the end of the assembly sleeve 12 cannot be abutted against the end of the threaded connector 122, and the end of the assembly sleeve 12.

In this embodiment, first, the threaded connector 114 is installed in the assembly sleeve 12, and the end of the threaded connector 114 abuts against the sealing ring 122, in this process, the threaded connector 114 continuously extends into the assembly sleeve 12, and when the end of the threaded connector 114 abuts against the limiting block 124, because the end of the limiting block 124 far away from the central ring plate 121 is in an arc structure, the threaded connector 114 can be inserted into a gap between the inner side wall of the assembly sleeve 12 and the end of the limiting block 124, so that the limiting block 124 slides on the inner side wall of the threaded connector 114, in this process, the metal elastic sheet 123 is deformed, when the threaded connector 114 continuously moves into the assembly sleeve 12, the limiting block 124 will move to be aligned with the annular groove 115, and finally inserted into the annular groove 115, because the side of the limiting block 124 close to the central ring plate 121 is in a right-angle structure, the threaded connector 114 cannot be drawn out of the assembly sleeve 12, and finally, the connection stability of the adjacent two-end grouting hoses 11 is ensured, even when high-pressure grout exists in the hoses 11, the connection between the two-end of the two-end grouting hoses 1 is connected to the grouting pipe 2, and finally, the two-end of the grouting pipe is connected to the grouting pipe, and fixed to the grouting pipe, and the three-end of the grouting pipe, and the grouting pipe is fixed to the grouting pipe, and the grouting pipe.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims (6)

1. The utility model provides a high-pressure pile side slip casting ware, includes slip casting ware main part and tee bend, its characterized in that: slip casting ware main part is both ends open structure and both ends and all installs on the tee bend, the slip casting ware main part is assembled by a plurality of double-end hose head and the tail and is constituteed, and is adjacent double-end hose junction is provided with the equipment cover, install steel wire framework in the double-end hose, the slip casting hole has evenly been seted up to the double-end hose lateral wall, the equal threaded connection in double-end hose both ends just is provided with locking mechanism in the equipment cover.

2. The high-pressure pile side grouting device according to claim 1, wherein threaded connectors are mounted at two ends of the double-end hose, adjacent threaded connectors are in threaded connection in an assembly sleeve, the anti-loosening mechanism comprises metal elastic pieces and a central ring plate, the central ring plate is fixedly connected to the middle position in the assembly sleeve, a group of metal elastic pieces are fixedly connected to the inner side wall of the central ring plate, a limiting block is fixedly connected to the end portion of each metal elastic piece, an annular groove is formed in the inner side wall of each threaded connector and corresponds to the limiting block, and the limiting block is inserted in the annular limiting groove.

3. The high-pressure pile side grouting device according to claim 2, wherein one side of the limiting block, which is far away from the central annular plate, is of an arc structure, and one side of the limiting block, which is close to the central annular plate, is of a right-angle structure.

4. The high-pressure pile side grouting device according to claim 2, wherein a sealing ring is fixedly connected to one side of the central annular plate, which is far away from the central annular plate, and one end of the threaded connector, which is located in the assembly sleeve, abuts against the sealing ring.

5. The high-pressure pile side grouting device according to claim 1, wherein the double-end hose side wall is of a double-layer structure, an installation cavity is formed in the middle of the double-end hose side wall, a steel wire framework is fixedly connected into the installation cavity, and the steel wire framework is of a spring-shaped structure.

6. The high-pressure pile side grouting device according to claim 1, wherein connecting blocks are uniformly and fixedly connected to the side wall of the double-end hose, the connecting blocks penetrate through the installation cavity, the vertical section of each connecting block is of an I-shaped structure, and the grouting hole is formed in the center of each connecting block.

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