CN222413003U - A casing connection device for geotechnical construction - Google Patents
A casing connection device for geotechnical construction Download PDFInfo
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- CN222413003U CN222413003U CN202421167668.0U CN202421167668U CN222413003U CN 222413003 U CN222413003 U CN 222413003U CN 202421167668 U CN202421167668 U CN 202421167668U CN 222413003 U CN222413003 U CN 222413003U
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- connecting pipe
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- pipe
- annular
- wedge
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 238000005553 drilling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of casing pipe connecting devices and discloses a geotechnical construction casing pipe connecting device which comprises a first connecting pipe and a second connecting pipe, wherein an annular casing pipe is fixedly connected to the top of the second connecting pipe, an annular groove matched with the annular casing pipe is formed in the lower end of the inner wall of the first connecting pipe, a symmetrical sliding cavity is formed in the outer wall of the annular casing pipe, a wedge block is connected in the sliding cavity in a sliding mode, a telescopic rod is fixedly connected to one side, away from the wedge block, of the inner wall of the sliding cavity, after the annular casing pipe is inserted into the annular groove, the wedge block ejects out and is clamped with the annular groove, so that the connection of the first connecting pipe and the second connecting pipe is more convenient, the connection of the casing pipe is firmer, the wedge block can be separated from the annular groove by pressing a pressing block on the first connecting pipe, and then the first connecting pipe and the second connecting pipe can be separated by reversely pulling the wedge block, and the casing pipe can be detached more conveniently by workers.
Description
Technical Field
The utility model relates to the technical field of casing pipe connecting devices, in particular to a casing pipe connecting device for geotechnical construction.
Background
In geotechnical engineering construction, when an anchor cable is pulled out by adopting a sleeve sleeving technology, the direction of the sleeve is required to be changed along with the track of a pore canal of the anchor cable under the action of torque, at present, a rigid sleeve for providing large torque is usually a straight thread connecting device, the connecting step is complicated and the efficiency is low, and when the anchor cable is pulled out, the direction of a drilling pore canal is difficult to change according to the original pore canal of the cable body, so that the anchor cable body is cut and damaged, and the operation fails;
Among the prior art, if bulletin number CN219118154U has proposed a ground construction sleeve pipe connecting device, this technical scheme discloses a ground construction sleeve pipe connecting device, relates to ground construction technology technical field, including two link, two link looks adaptations, the inside of two link all is provided with draw-in groove mechanism and the joint mechanism that is used for mutual joint between two link, and draw-in groove mechanism includes two location spouts and two spacing cardboard, and two location spouts are all seted up in the inner wall of link. The utility model has reasonable design structure, can mutually approach two connecting ends, and clamps the positioning vertical plate and the positioning clamping block between the two connecting ends with the positioning sliding groove and the limiting clamping plate, thereby completing the quick connection of the two connecting ends, solving the problems of complicated steps and low efficiency of the traditional sleeve connection, simultaneously solving the difficult problem of anchor cable pulling operation in geotechnical engineering construction, and drilling the drilling direction along the original cable body direction, thereby well solving the practical engineering problem of anchor cable pulling in geotechnical engineering;
According to the geotechnical construction sleeve connecting device in the prior art, the two connecting ends are rotated in opposite directions, so that the positioning clamping blocks are clamped with the limiting clamping plates, the connection is convenient, the sealing performance of the connecting mode is poor, the stability of the two connecting ends is poor when the two connecting ends are connected, the sleeve is easy to separate in the using process, and the anchor cable sleeve removing operation is influenced;
In order to solve the problems, the application provides a casing pipe connecting device for geotechnical construction.
Disclosure of utility model
The utility model aims to provide a rock-soil construction sleeve connecting device which is mainly used for solving the problems that the sealing performance and the stability of the existing rock-soil construction sleeve connecting device are poor, so that the sleeve is easy to separate in the use process, and the anchor cable sleeve removing operation is affected.
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model provides a ground construction sleeve pipe connecting device, including first connecting pipe and second connecting pipe, the annular intubate of top fixedly connected with of second connecting pipe, annular groove with annular intubate assorted is seted up to the lower extreme of first connecting pipe inner wall, the smooth chamber of symmetry has been seted up to the outer wall of annular intubate, the inside sliding connection in smooth chamber has the wedge, one side fixedly connected with telescopic link of wedge is kept away from to smooth intracavity wall, the outer wall cover of telescopic link is equipped with the spring, the one end and the inner wall fixed connection in smooth chamber of spring, the other end and wedge fixed connection, set up on the first connecting pipe with wedge assorted logical groove, the inside sliding connection in logical groove has according to the briquetting, one side according to the briquetting offsets with the wedge and sets up, the other end extends first connecting pipe.
The working principle and the beneficial effects of the utility model are as follows:
1. When the rock-soil construction sleeve connecting device is used, the annular insertion pipe on the second connecting pipe is inserted into the annular groove at the bottom of the first connecting pipe, the wedge block on the annular insertion pipe is extruded to slide towards the interior of the sliding cavity when contacting with the inner wall of the annular groove, after the annular insertion pipe completely enters the annular groove, the wedge block can pop up under the action of the telescopic rod and the spring in the sliding cavity, so that the wedge block is clamped with the through groove on the first connecting pipe, the first connecting pipe and the second connecting pipe are connected together, when the first connecting pipe and the second connecting pipe are required to be disassembled, the pressing block on the first connecting pipe is pressed to push the wedge block to slide towards the interior of the sliding cavity, and when the wedge block completely enters the sliding cavity, the first connecting pipe and the second connecting pipe can be pulled reversely to separate.
2. The telescopic sleeve has the beneficial effects that after the annular insertion pipe is inserted into the annular groove through the annular insertion pipe arranged on the second connecting pipe and the annular groove arranged on the first connecting pipe, the wedge-shaped block is ejected out under the action of the telescopic rod and the spring and is clamped with the through groove, so that the connection of the first connecting pipe and the second connecting pipe is more convenient, the connection of the sleeve is firmer, the wedge-shaped block can be separated from the through groove by pressing the pressing block on the first connecting pipe, and then the first connecting pipe and the second connecting pipe can be separated by reversely pulling the first connecting pipe and the second connecting pipe, and the sleeve can be detached more conveniently by staff.
Preferably, the guide block of symmetry has been seted up to the outer wall of annular intubate, the guide way with guide block assorted has been seted up to the inner wall of ring channel, and the corner of guide way opening part is the chamfer setting, during the annular intubate on the staff will second connecting pipe inserts the ring channel inside of first connecting pipe bottom, the guide way of seting up through the guide block and the ring channel inner wall that annular intubate outer wall set up can play better spacing and the effect of direction to annular intubate, thereby when making annular intubate insert the ring channel inside completely, the wedge is aimed at the logical groove all the time, and then make the connection of first connecting pipe and second connecting pipe more convenient.
Preferably, the quantity of the inside telescopic link of smooth chamber is four, and the equal symmetry of telescopic link sets up in the inside of smooth chamber, through all setting up the telescopic link of smooth intracavity portion four, the outer wall of telescopic link all overlaps and is equipped with the spring, and the benefit that sets up like this lies in, can make telescopic link and spring be greater to the elasticity of wedge to make the connection between first connecting pipe and the second connecting pipe more firm.
Preferably, both sides of pressing the briquetting are all fixedly connected with slider, the inner wall of logical groove seted up with slider assorted spout, press the inside slip of inslot when pressing the piece, through the slider that presses the both sides setting and the spout of logical inslot wall seting up, can play better spacing and the effect of direction to pressing the piece to make the stability higher when pressing the piece and sliding in logical inslot, can prevent effectively that pressing the piece from breaking away from logical groove moreover.
Preferably, the first connecting pipe and the second connecting pipe are both made of stainless steel materials, and the service lives of the first connecting pipe and the second connecting pipe can be effectively prolonged because the stainless steel materials have good corrosion resistance and high temperature resistance.
Preferably, the pressing block is far away from the rubber pad fixedly connected with on one side of the first connecting pipe, and the rubber pad is provided with anti-skidding lines, and the hand is more comfortable when people press the pressing block through the rubber pad arranged on one side of the pressing block, and the friction force between the hands of people and the pressing block can be effectively increased through the anti-skidding lines arranged on the rubber pad, so that the hands of people are prevented from skidding when people press the pressing block.
Preferably, the top fixedly connected with sealing washer of ring channel inner wall, sealing washer accessible rubber material is made, because rubber material has better leakproofness and cushioning nature, so through the inside sealing washer that sets up of ring channel, not only can make the first connecting pipe be connected the back leakproofness better with the second connecting pipe, has effectively avoided the rigid contact between first connecting pipe and the second connecting pipe moreover to play certain guard action to first connecting pipe and second connecting pipe.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic view of the whole structure of the first connecting pipe and the second connecting pipe of the present utility model after connection;
FIG. 3 is a schematic view of a partial cross-sectional structure of a connection portion between a first connection pipe and a second connection pipe according to the present utility model;
fig. 4 is a schematic top sectional view of the connection part of the first connecting pipe and the second connecting pipe according to the present utility model.
In the figure, 1, a first connecting pipe; 2, a second connecting pipe, 3, an annular insertion pipe, 4, an annular groove, 5, a sliding cavity, 6, a wedge block, 7, a telescopic rod, 8, a spring, 9, a through groove, 10, a pressing block, 11, a sliding block, 12, a sliding groove, 13, a guide block, 14, a guide groove, 15, a rubber pad, 16 and a sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a casing pipe connecting device for rock and soil construction comprises a first connecting pipe 1 and a second connecting pipe 2, wherein the first connecting pipe 1 and the second connecting pipe 2 are both made of stainless steel materials, and the stainless steel materials have good corrosion resistance and high temperature resistance, so that the service lives of the first connecting pipe 1 and the second connecting pipe 2 can be effectively prolonged, the top of the second connecting pipe 2 is fixedly connected with an annular insertion pipe 3, the lower end of the inner wall of the first connecting pipe 1 is provided with an annular groove 4 matched with the annular insertion pipe 3, the top of the inner wall of the annular groove 4 is fixedly connected with a sealing ring 16, the sealing performance is better after the first connecting pipe 1 and the second connecting pipe 2 are connected, and hard contact between the first connecting pipe 1 and the second connecting pipe 2 is effectively avoided, thereby playing a certain protection role on the first connecting pipe 1 and the second connecting pipe 2, the outer wall of the annular insertion pipe 3 is provided with symmetrical guide blocks 13, the inner wall of the annular groove 4 is provided with guide grooves 14 matched with the guide blocks 13, and the corners of the openings of the guide grooves 14 are all in chamfer arrangement, so that the annular insertion pipe 3 plays a better role in limiting and guiding the annular insertion pipe 3 when being inserted into the annular groove 4, the connection of the first connecting pipe 1 and the second connecting pipe 2 is more convenient, the outer wall of the annular insertion pipe 3 is provided with symmetrical sliding cavities 5, the inner sliding connection of the sliding cavities 5 is provided with wedge blocks 6, one side of the inner wall of the sliding cavities 5 far away from the wedge blocks 6 is fixedly connected with telescopic rods 7, the number of the telescopic rods 7 in the sliding cavities 5 is four, the telescopic rods 7 are symmetrically arranged in the sliding cavities 5, the outer wall of the telescopic rods 7 are sleeved with springs 8, one end of the spring 8 is fixedly connected with the inner wall of the sliding cavity 5, the other end of the spring 8 is fixedly connected with the wedge block 6, through grooves 9 matched with the wedge block 6 are formed in the first connecting pipe 1, after the annular insertion pipe 3 completely enters the annular groove 4, the wedge block 6 can pop out under the action of the telescopic rod 7 and the spring 8 in the sliding cavity 5, so that the wedge block 6 is clamped with the through grooves 9 on the first connecting pipe 1, the first connecting pipe 1 and the second connecting pipe 2 are connected together, a pressing block 10 is slidably connected in the through grooves 9, one side of the pressing block 10 is propped against the wedge block 6, the other end of the pressing block 10 extends out of the first connecting pipe 1, sliding blocks 11 are fixedly connected to two sides of the pressing block 10, a sliding groove 12 matched with the sliding blocks 11 are formed in the inner wall of the through grooves 9, one side of the pressing block 10 away from the first connecting pipe 1 is fixedly connected with a rubber pad 15, and anti-sliding grooves are formed in the rubber pad 15, when the first connecting pipe 1 and the second connecting pipe 2 are required to be dismounted, and meanwhile the pressing block 10 on the first connecting pipe 1 is pushed to push the wedge block 6 to slide the inside the cavity 5, and the second connecting pipe 2 can be separated completely after the first connecting pipe 1 and the second connecting pipe 2 are separated.
From the above, the specific embodiments of the present utility model are as follows:
When the rock-soil construction sleeve connecting device is used, the annular insertion pipe 3 on the second connecting pipe 2 is inserted into the annular groove 4 at the bottom of the first connecting pipe 1, the wedge block 6 on the annular insertion pipe 3 is extruded to slide towards the interior of the sliding cavity 5 when contacting with the inner wall of the annular groove 4, after the annular insertion pipe 3 completely enters the annular groove 4, the wedge block 6 can pop out under the action of the telescopic rod 7 and the spring 8 in the sliding cavity 5, so that the wedge block 6 is clamped with the through groove 9 on the first connecting pipe 1, the first connecting pipe 1 and the second connecting pipe 2 are connected together, the stability is higher, the wedge block 6 is pushed to slide towards the interior of the sliding cavity 5 by simultaneously pressing the pressing block 10 on the first connecting pipe 1, and after the wedge block 6 completely enters the interior of the sliding cavity 5, the first connecting pipe 1 and the second connecting pipe 2 can be reversely pulled to be separated, so that a worker can detach the sleeve more conveniently.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (7)
1. The utility model provides a ground construction sleeve pipe connecting device, including first connecting pipe and second connecting pipe, a serial communication port, the top fixedly connected with annular intubate of second connecting pipe, annular groove with annular intubate assorted is seted up to the lower extreme of first connecting pipe inner wall, the smooth chamber of symmetry has been seted up to the outer wall of annular intubate, the inside sliding connection in smooth chamber has the wedge, one side fixedly connected with telescopic link of wedge is kept away from to smooth intracavity wall, the outer wall cover of telescopic link is equipped with the spring, the one end and the inner wall fixed connection in smooth chamber of spring, the other end and wedge fixed connection, set up on the first connecting pipe with wedge assorted logical groove, the inside sliding connection in logical groove has the press piece, one side and the wedge counterbalance setting of press piece, the other end extends first connecting pipe.
2. The geotechnical construction sleeve connecting device according to claim 1, wherein symmetrical guide blocks are arranged on the outer wall of the annular insertion tube, guide grooves matched with the guide blocks are arranged on the inner wall of the annular groove, and corners at the opening of the guide grooves are chamfered.
3. The geotechnical construction sleeve connecting device according to claim 1, wherein the number of telescopic rods in the sliding cavity is four, and the telescopic rods are symmetrically arranged in the sliding cavity.
4. The geotechnical construction sleeve connecting device according to claim 1, wherein sliding blocks are fixedly connected to two sides of the pressing block, and sliding grooves matched with the sliding blocks are formed in the inner walls of the through grooves.
5. The geotechnical construction sleeve connecting device according to claim 1, wherein the first connecting pipe and the second connecting pipe are made of stainless steel materials.
6. The geotechnical construction sleeve connecting device according to claim 1, wherein a rubber pad is fixedly connected to one side of the pressing block, which is far away from the first connecting pipe, and anti-slip patterns are formed on the rubber pad.
7. The geotechnical construction sleeve connecting device according to claim 1, wherein a sealing ring is fixedly connected to the top of the inner wall of the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421167668.0U CN222413003U (en) | 2024-05-27 | 2024-05-27 | A casing connection device for geotechnical construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421167668.0U CN222413003U (en) | 2024-05-27 | 2024-05-27 | A casing connection device for geotechnical construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222413003U true CN222413003U (en) | 2025-01-28 |
Family
ID=94360235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421167668.0U Active CN222413003U (en) | 2024-05-27 | 2024-05-27 | A casing connection device for geotechnical construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222413003U (en) |
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2024
- 2024-05-27 CN CN202421167668.0U patent/CN222413003U/en active Active
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