CN213114647U - Grouting assembly for foundation restoration - Google Patents
Grouting assembly for foundation restoration Download PDFInfo
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- CN213114647U CN213114647U CN202020913680.7U CN202020913680U CN213114647U CN 213114647 U CN213114647 U CN 213114647U CN 202020913680 U CN202020913680 U CN 202020913680U CN 213114647 U CN213114647 U CN 213114647U
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- grouting
- pipe
- slip casting
- sliding sleeve
- fixture block
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Abstract
The utility model discloses a be used for prosthetic slip casting subassembly of ground, including first slip casting pipe, sealed sliding sleeve has been cup jointed in the slip on the outer wall of stay tube, sealed sliding sleeve and first slip casting pipe sliding connection, the upper end threaded connection of stay tube has the connecting piece, the bottom threaded connection of second slip casting pipe has the conical head. The device installs additional the second slip casting pipe through external thread groove and screw ring, and put into suitable degree of depth in the backfill, if there is some grout outlet to stretch out to the regional surface of backfill, this moment, in order to avoid extravagant slip casting raw materials, can the sealed sliding sleeve of lapse, make it break away from the extension board and slide to first slip casting pipe on, seal the grout outlet, even if in sealing the grout outlet of different extension heights, the simple operation, it is nimble, through positioning channel section positioning fixture block, realize spacing fixed to sealed sliding sleeve, effectively improved the steadiness between sealed sliding sleeve and the first slip casting pipe, thereby effectively avoided the extravagant phenomenon that splashes of thick liquids.
Description
Technical Field
The utility model belongs to the technical field of building engineering, concretely relates to be used for prosthetic slip casting subassembly of ground.
Background
Because the building room heart soil backfill is not closely knit, or because of the backfill moisture content is too big, lead to the building to take place whole settlement and the too big ground fracture phenomenon of local settlement in the use, perhaps the building construction finishes, the indoor some novel equipment that have increased of later stage, equipment itself is higher to the ground deformation requirement, when the bearing capacity of backfill soil can't satisfy the requirement, because the interior space is limited, the large-scale equipment can't get into, directly excavate and trade and fill the cost too big. The problem also exists in the remediation of underground soil in a closed limited space by a polluted enterprise, large mechanical equipment cannot enter the polluted enterprise, and the cost is high due to direct excavation.
Therefore, the publication number CN207633344U discloses a grouting assembly and foundation repair equipment, which relate to the technical field of constructional engineering and comprise a connecting piece, at least one section of first grouting pipe and a second grouting pipe; one end of the connecting piece is connected with the first grouting pipe, and the other end of the connecting piece is used for being connected with the pickaxe; the second grouting pipe is communicated with the first grouting pipe, and a conical head is arranged at one end of the second grouting pipe, which is far away from the first grouting pipe; and the pipe walls of the first grouting pipe and the second grouting pipe are provided with a plurality of grout outlet holes. The grouting device can realize grouting of backfill by adopting small mechanical equipment to achieve the purposes of foundation reinforcement and soil remediation, is simple in structure and convenient to operate, and saves cost.
The following disadvantages still remain: after the grouting pipe is jacked into the backfill soil by the device to the appropriate depth, slurry enters the backfill soil through the slurry outlet hole to achieve the purpose of soil remediation, in the practical application, after the grouting pipe is adjusted to be inserted into the backfill soil to the appropriate depth, the slurry outlet hole in the upper portion of the first grouting pipe often has a part extending out of the surface of the backfill soil area, namely, the slurry outlet hole does not enter the backfill soil, however, the slurry sprayed out of the slurry outlet hole does not enter the backfill soil, and therefore the waste of grouting raw materials is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a slip casting subassembly for ground restoration to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a slip casting subassembly for ground restoration, includes first slip casting pipe, the upper end threaded connection of first slip casting pipe has the stay tube, slip on the outer wall of stay tube and cup jointed sealed sliding sleeve, sealed sliding sleeve and first slip casting pipe sliding connection, it has the fixture block to slip to peg graft on the outer wall of first slip casting pipe, be equipped with positioning groove on the inner wall of sealed sliding sleeve, positioning groove and fixture block looks accordant connection, the upper end threaded connection of stay tube has the connecting piece, the lower extreme of first slip casting pipe is equipped with the second slip casting pipe, the top fixedly connected with screw ring of second slip casting pipe, screw ring and first slip casting pipe threaded connection, the bottom threaded connection of second slip casting pipe has the conical head.
Preferably, the surface of the first grouting pipe and the surface of the second grouting pipe are provided with slurry outlet holes which are uniformly distributed, the outer walls of the bottoms of the first grouting pipe and the second grouting pipe are provided with outer thread grooves, and the outer thread grooves are connected with the thread rings in a matched mode.
This setting is convenient for inject out thick liquid to backfill in to reach ground reinforcement and soil remediation's purpose, through external thread groove and screw ring, effectively improved connection structure's steadiness between first slip casting pipe and the second slip casting pipe, easy dismounting, and be convenient for install a plurality of second slip casting pipes of connection additional according to the user demand, so that adjust the length of slip casting pipe as required, use in a flexible way.
Preferably, the middle part of the upper end of the conical head is fixedly connected with a threaded column, and the threaded column is in threaded connection with the inner wall of the second grouting pipe.
This setting has effectively improved connection structure's steadiness between conical head and the second slip casting pipe for conical head easy dismounting uses in a flexible way.
Preferably, the upper end and the lower end of the supporting tube are fixedly connected with threaded pipes, and the threaded pipes are in threaded connection with the bottom of the connecting piece and the top of the first grouting pipe.
This setting has effectively improved connection structure's steadiness between stay tube and first slip casting pipe and the connecting piece, the dismouting is convenient, high durability and convenient use, be convenient for carry out stable support to sealed sliding sleeve through the stay tube, after slip casting pipe inserts suitable degree of depth in the backfill, and upper portion still has partial grout outlet and stretches out the backfill surface, at this moment, in order to avoid extravagant slip casting raw materials, can sliding seal sliding sleeve to first slip casting pipe downwards, and the cover establish corresponding grout outlet position seal it can, the simple operation.
Preferably, the outer wall of the upper end of the supporting tube is fixedly connected with a supporting plate, the corresponding end faces between the supporting plate and the sealing sliding sleeve are fixedly connected with magnet pieces, and the magnet pieces are mutually adsorbed and fixed.
This setting can be upwards slided and break away from out thick liquid hole and first slip casting pipe when need not using sealed sliding sleeve, until the butt on the extension board, adsorbs the fixed on the extension board to sealed sliding sleeve this moment to effectively improved the steadiness of connection structure between sealed sliding sleeve and the stay tube.
Preferably, the positioning fixture blocks are uniformly distributed on two sides of the first grouting pipe, a sliding groove connected with the positioning fixture blocks in a matched mode is formed in the side wall of the first grouting pipe, a spring is fixedly connected to the sliding groove, the end portion of the spring is fixedly connected with the positioning fixture blocks, and the end portion of each positioning fixture block is arranged in an arc-shaped structure.
This setting has effectively improved connection structure's steadiness between positioning fixture block and the first slip casting pipe, the elastic stretching of the positioning fixture block of being convenient for, it slides in the withdrawal spout or stretches out the spout to be convenient for, slide and joint to the positioning fixture block that corresponds the position through positioning fixture groove, thereby be convenient for carry on spacing fixedly to the sealed sliding sleeve that slides to different positions department on the first slip casting pipe, be convenient for promptly seal up the grout outlet of different height position departments, the operation is used in a flexible way, and is convenient, and then be favorable to the make full use of to thick liquids, avoid extravagant.
Compared with the prior art, the utility model discloses a technological effect and advantage: this a slip casting subassembly for ground is restoreed, slip casting pipe length as required, install additional the second slip casting pipe through external thread groove and screw ring, and put into suitable degree of depth in the backfill soil, if still have partial grout outlet to stretch out to the regional surface of backfill soil on first slip casting pipe, at this moment, in order to avoid extravagant slip casting raw materials, can slide sealed sliding sleeve downwards, make it break away from the extension board and slide to first slip casting pipe on, cover to establish to the grout outlet that corresponds until the slip joint, thereby be convenient for seal the grout outlet of different stretching out heights, and easy and flexible operation, and simultaneously, on driving the positioning clamping groove and inserting the positioning fixture block of the position that corresponds, realize spacing fixed to sealed sliding sleeve shift position, effectively improved the steadiness between sealed sliding sleeve and the first slip casting pipe, thereby effectively avoided the extravagant phenomenon of splashing of thick liquids.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the present invention;
fig. 4 is a schematic view of the sectional structure of the sealing sliding sleeve of the present invention.
In the figure: 1. a connecting member; 2. sealing the sliding sleeve; 201. positioning the clamping groove; 202. a magnet piece; 3. supporting a tube; 301. a threaded pipe; 302. a support plate; 4. a first grouting pipe; 401. positioning a fixture block; 402. a spring; 403. a chute; 5. a second grouting pipe; 501. a threaded ring; 502. an outer thread groove; 503. a slurry outlet; 6. a conical head; 601. a threaded post.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, a grouting assembly for foundation restoration includes a first grouting pipe 4, a support pipe 3 is connected to the upper end of the first grouting pipe 4 through a thread, a sealing sliding sleeve 2 is slidably sleeved on the outer wall of the support pipe 3, the sealing sliding sleeve 2 is slidably connected to the first grouting pipe 4, a positioning fixture block 401 is slidably inserted into the outer wall of the first grouting pipe 4, a positioning slot 201 is arranged on the inner wall of the sealing sliding sleeve 2, the positioning slot 201 is in matched connection with the positioning fixture block 401, the upper end of the support pipe 3 is connected to a connecting member 1 through a thread, a second grouting pipe 5 is arranged at the lower end of the first grouting pipe 4, a threaded ring 501 is fixedly connected to the top of the second grouting pipe 5, the threaded ring 501 is in threaded connection with the first grouting pipe 4, and a conical head 6 is in threaded connection with the bottom of the second grouting pipe 5.
The surfaces of the first grouting pipe 4 and the second grouting pipe 5 are respectively provided with a grouting hole 503 which is uniformly distributed, the outer walls of the bottoms of the first grouting pipe 4 and the second grouting pipe 5 are respectively provided with an external thread groove 502, and the external thread grooves 502 are connected with the thread ring 501 in a matching way; be convenient for inject out thick liquid to backfill in to reach ground reinforcement and soil remediation's purpose, through external thread groove 502 and screw ring 501, effectively improved connection structure's steadiness between first slip casting pipe 4 and the second slip casting pipe 5, easy dismounting, and be convenient for install a plurality of second slip casting pipes 5 additional according to the user demand, so that adjust the length of slip casting pipe as required, use in a flexible way.
The middle part of the upper end of the conical head 6 is fixedly connected with a threaded column 601, and the threaded column 601 is in threaded connection with the inner wall of the second grouting pipe 5; effectively improved between conical head 6 and the second slip casting pipe 5 connection structure's steadiness for conical head 6 easy dismounting uses in a flexible way.
The upper end and the lower end of the supporting tube 3 are fixedly connected with threaded tubes 301, and the threaded tubes 301 are in threaded connection with the bottom of the connecting piece 1 and the top of the first grouting tube 4; effectively improved between stay tube 3 and first slip casting pipe 4 and the connecting piece 1 connection structure's steadiness, the dismouting is convenient, high durability and convenient use, be convenient for carry out stable support to sealed sliding sleeve 2 through stay tube 3, after slip casting pipe inserts suitable degree of depth in the backfill, and upper portion still has partial grout outlet 503 and stretches out the backfill surface, at this moment, in order to avoid extravagant slip casting raw materials, can slide sealed sliding sleeve 2 to first slip casting pipe 4 downwards, and the cover establish corresponding grout outlet 503 position seal it can, the simple operation.
A support plate 302 is fixedly connected to the outer wall of the upper end of the support tube 3, magnet pieces 202 are fixedly connected to the corresponding end surfaces between the support plate 302 and the sealing sliding sleeve 2, and the magnet pieces 202 are mutually adsorbed and fixed; when the sealing sliding sleeve 2 is not needed to be used, the sealing sliding sleeve 2 can be upwards slid and separated from the grout outlet 503 and the first grouting pipe 4 until the sealing sliding sleeve is abutted against the support plate 302, and the sealing sliding sleeve 2 is adsorbed and fixed on the support plate 302 at the moment, so that the stability of the connecting structure between the sealing sliding sleeve 2 and the support pipe 3 is effectively improved.
The positioning fixture blocks 401 are uniformly distributed on two sides of the first grouting pipe 4, a sliding groove 403 matched and connected with the positioning fixture block 401 is formed in the side wall of the first grouting pipe 4, a spring 402 is fixedly connected to the sliding groove 403, the end portion of the spring 402 is fixedly connected with the positioning fixture block 401, and the end portion of the positioning fixture block 401 is arranged in an arc-shaped structure; effectively improved connection structure's steadiness between location fixture block 401 and first slip casting pipe 4, be convenient for location fixture block 401's elastic stretching, be convenient for its slip retract in spout 403 or stretch out spout 403, slide and joint to the location fixture block 401 that corresponds the position through positioning channel section 201, thereby be convenient for carry on spacing fixedly to the sealed sliding sleeve 2 that slides to different positions department on first slip casting pipe 4, be convenient for promptly to seal the grout outlet 503 of different height position departments, the operation is used in a flexible way, and then it is convenient to be favorable to the make full use of thick liquids, avoid extravagant.
Specifically, when in use, a manual hand-held electric pick or pneumatic pick is connected with the device through the connecting piece 1, the second grouting pipe 5 can be additionally installed through the external thread groove 502 and the thread ring 501 according to the required length, the connected grouting pipes are jacked into backfill soil in a way of being vertical to the indoor ground in sections and are placed into proper depth, backfill soil can be conveniently entered through the conical head 6, the conical head 6 is convenient to disassemble and assemble, and replacement or cleaning is very convenient, then if part of the grouting holes 503 still extend out to the surface of a backfill soil area on the first grouting pipe 4, at the moment, in order to avoid waste of grouting raw materials, the sealing sliding sleeve 2 can be downwards slid to be separated from the support plate 302 and slid onto the first grouting pipe 4 until the sliding sleeve covers the corresponding grouting holes 503, so that the grouting holes 503 with different extending heights can be conveniently sealed, the operation is convenient and flexible, and meanwhile, the positioning clamping groove 201 is driven to be inserted into the positioning clamping block 401 at the corresponding position, the moving position of the sealing sliding sleeve 2 is limited and fixed, the stability between the sealing sliding sleeve 2 and the first grouting pipe 4 is effectively improved, and the splashing waste phenomenon of slurry is effectively avoided; and finally, connecting the high-pressure rubber pipe to a grouting pump, selecting designed grouting pressure, injecting various grout, wherein the grout can be injected into backfill soil from a plurality of grout outlet holes 503 on the pipe walls of the first grouting pipe 4 and the second grouting pipe 5, so that the aims of foundation reinforcement and soil remediation are fulfilled.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A grouting assembly for foundation rehabilitation, comprising a first grouting pipe (4), characterized in that: the upper end of the first grouting pipe (4) is in threaded connection with a supporting pipe (3), the outer wall of the supporting pipe (3) is sleeved with a sealing sliding sleeve (2) in a sliding manner, the sealing sliding sleeve (2) is connected with the first grouting pipe (4) in a sliding way, a positioning fixture block (401) is inserted on the outer wall of the first grouting pipe (4) in a sliding way, a positioning clamping groove (201) is arranged on the inner wall of the sealing sliding sleeve (2), the positioning clamping groove (201) is connected with the positioning clamping block (401) in a matching way, the upper end of the supporting tube (3) is connected with a connecting piece (1) through a thread, the lower end of the first grouting tube (4) is provided with a second grouting tube (5), the top of the second grouting pipe (5) is fixedly connected with a threaded ring (501), the threaded ring (501) is in threaded connection with the first grouting pipe (4), and the bottom of the second grouting pipe (5) is in threaded connection with a conical head (6).
2. A grouting assembly for foundation rehabilitation according to claim 1, characterised in that: the surface of the first grouting pipe (4) and the surface of the second grouting pipe (5) are provided with evenly distributed grout outlet holes (503), the outer walls of the bottoms of the first grouting pipe (4) and the second grouting pipe (5) are provided with outer thread grooves (502), and the outer thread grooves (502) are connected with the thread rings (501) in a matched mode.
3. A grouting assembly for foundation rehabilitation according to claim 1, characterised in that: the upper end middle part fixedly connected with screw thread post (601) of conical head (6), screw thread post (601) and the inner wall threaded connection of second slip casting pipe (5).
4. A grouting assembly for foundation rehabilitation according to claim 1, characterised in that: the upper end and the lower end of the supporting pipe (3) are fixedly connected with threaded pipes (301), and the threaded pipes (301) are in threaded connection with the bottoms of the connecting pieces (1) and the tops of the first grouting pipes (4).
5. A grouting assembly for foundation rehabilitation according to claim 1, characterised in that: a support plate (302) is fixedly connected to the outer wall of the upper end of the support tube (3), magnet pieces (202) are fixedly connected to the corresponding end faces between the support plate (302) and the sealing sliding sleeve (2), and the magnet pieces (202) are mutually adsorbed and fixed.
6. A grouting assembly for foundation rehabilitation according to claim 1, characterised in that: the utility model discloses a concrete grouting device, including location fixture block (401), fixed connection and positioning fixture block (401), the even distribution of location fixture block (401) is on the both sides of first slip casting pipe (4), be equipped with on the lateral wall of first slip casting pipe (4) with location fixture block (401) looks accordant connection's spout (403), fixedly connected with spring (402) on spout (403), the tip and the location fixture block (401) fixed connection of spring (402), the tip of location fixture block (401) is the setting of arc column structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913680.7U CN213114647U (en) | 2020-05-27 | 2020-05-27 | Grouting assembly for foundation restoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913680.7U CN213114647U (en) | 2020-05-27 | 2020-05-27 | Grouting assembly for foundation restoration |
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| Publication Number | Publication Date |
|---|---|
| CN213114647U true CN213114647U (en) | 2021-05-04 |
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| CN202020913680.7U Active CN213114647U (en) | 2020-05-27 | 2020-05-27 | Grouting assembly for foundation restoration |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837604A (en) * | 2022-05-25 | 2022-08-02 | 安徽理工大学 | Soft coal seam working face segmented grouting system and advanced grouting method |
| CN114941328A (en) * | 2022-05-06 | 2022-08-26 | 山东高速股份有限公司 | Roadbed seepage channel and internal ceramic brush hole micro-disturbance grouting device and grouting method |
-
2020
- 2020-05-27 CN CN202020913680.7U patent/CN213114647U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941328A (en) * | 2022-05-06 | 2022-08-26 | 山东高速股份有限公司 | Roadbed seepage channel and internal ceramic brush hole micro-disturbance grouting device and grouting method |
| CN114941328B (en) * | 2022-05-06 | 2024-01-09 | 山东高速股份有限公司 | Roadbed seepage channel and internal Tao Shua hole micro-disturbance grouting device and grouting method |
| CN114837604A (en) * | 2022-05-25 | 2022-08-02 | 安徽理工大学 | Soft coal seam working face segmented grouting system and advanced grouting method |
| CN114837604B (en) * | 2022-05-25 | 2023-09-22 | 安徽理工大学 | Segmented grouting system and advanced grouting method for soft coal seam working face |
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