CN211816256U - Grouting device for road repair - Google Patents
Grouting device for road repair Download PDFInfo
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- CN211816256U CN211816256U CN201922166217.0U CN201922166217U CN211816256U CN 211816256 U CN211816256 U CN 211816256U CN 201922166217 U CN201922166217 U CN 201922166217U CN 211816256 U CN211816256 U CN 211816256U
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- slip casting
- rubber sleeve
- grouting
- pipe
- outer tube
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Abstract
The utility model discloses a be used for prosthetic slip casting device of road, including connecting the slip casting pipe on link mechanism, the lower pot head of slip casting pipe is equipped with the locking cap, still install the outer tube on the link mechanism, the outside at the slip casting pipe is established to the outer tube housing, the lower extreme of slip casting pipe still overlaps and is equipped with the rubber sleeve, the rubber sleeve is located between outer tube and the locking cap, the outer tube passes through link mechanism and drives the downstream and push down the rubber sleeve, makes the lateral wall on rubber sleeve inflation laminating ground with the region of isolation rubber sleeve downside and upside. In this way, the utility model is used for road prosthetic slip casting device can prevent the slip casting liquid backward flow, reaches the purpose of grout downwards, simple structure, safe and reliable.
Description
Technical Field
The utility model relates to a grout patching device field especially relates to a be used for prosthetic slip casting device of road.
Background
Along with the increasing development of high-rise buildings in China, the requirement on the bearing capacity of a pile foundation is higher and higher, the design parameter requirements on the diameter and the length of the pile are higher and higher, the bored pile foundation is frequently applied in an area where underground soil mainly comprises silt clay, and the largest defect of the bored pile formed by the construction of the conventional common bored pile method is that: the pile bottom sediment and the pile side mud skin can not be effectively reinforced, and the vertical load is greatly reduced. At present, a grouting nozzle used in a chemical grouting repair technology for the interior of a concrete crack is generally a self-product with a simple structure, generally consists of a planar nozzle bottom plate and a grouting pipe, has no specified material requirements, and has no unified standard and normative structural shape. Due to the influence of the size of the grouting hole and the flowing speed of grouting liquid, the existing grouting device for road repair often has the condition that the grouting liquid flows back upwards during grouting, and the construction requirement cannot be met.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides a grouting device for road restoration, can prevent the slip casting liquid backward flow, reaches the purpose of downward slip casting, simple structure, safe and reliable.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a be used for prosthetic slip casting device of road, including connecting the slip casting pipe on link mechanism, the lower pot head of slip casting pipe is equipped with the locking cap, still install the outer tube on the link mechanism, the outside at the slip casting pipe is established to the outer tube jacket, the lower extreme of slip casting pipe still overlaps and is equipped with the rubber sleeve, the rubber sleeve is located between outer tube and the locking cap, the outer tube drives the downward movement through link mechanism and pushes down the rubber sleeve, makes the lateral wall on rubber sleeve inflation laminating ground with the region of isolation rubber sleeve downside and upside.
In a preferred embodiment of the present invention, the link mechanism includes an upper connecting plate and a lower connecting plate, the upper connecting plate is hinged with an operating connecting rod at both ends thereof, the operating connecting rod is hinged with a connecting rod, the lower end of the connecting rod is hinged with the lower connecting plate, the upper end of the outer tube is fixedly connected to the lower connecting plate, and the operating connecting rod rotates downwards to make the connecting rod and the lower connecting plate drive the outer tube to move downwards.
In a preferred embodiment of the present invention, an adjusting limit nut is connected to the grouting pipe, and the adjusting limit nut is located above the upper connection plate.
In a preferred embodiment of the present invention, the fixing cap is located above the grouting nozzle of the grouting pipe.
In a preferred embodiment of the present invention, the top of the grouting pipe is provided with a quick connector connected with a hose connector of the grouting machine.
The utility model has the advantages that: the utility model is used for prosthetic slip casting device of road can prevent the slip casting liquid backward flow, reaches the purpose of downward slip casting, simple structure, safe and reliable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural diagram of a preferred embodiment of a grouting device for road restoration according to the present invention;
FIG. 2 is a schematic view of the operating state of FIG. 1;
FIG. 3 is a top view of FIG. 1;
the parts in the drawings are numbered as follows: 1. the device comprises a connecting rod mechanism, 11, an upper connecting plate, 12, a lower connecting plate, 13, an operation connecting rod, 14, a connecting rod, 2, a grouting pipe, 3, a fixing cap, 4, an outer pipe, 5, a rubber sleeve, 6, an adjusting limit nut, 7, a grouting hole, 8 and a grouting nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1 to 3, a grouting device for road restoration, including connecting grouting pipe 2 on link mechanism 1, the lower pot head of grouting pipe 2 is equipped with locking cap 3, still install outer tube 4 on link mechanism 1, the outer tube 4 cover is established in the outside of grouting pipe, the lower extreme of grouting pipe 2 is still overlapped and is equipped with rubber sleeve 5, rubber sleeve 5 is located between outer tube 4 and locking cap 3, outer tube 4 drives downward movement through linkage group 1 spare and pushes down rubber sleeve 5, make the lateral wall of rubber sleeve 5 inflation laminating grouting hole 7 with the region of isolation rubber sleeve 5 downside and upside.
In addition, the link mechanism 1 comprises an upper connecting plate 11 and a lower connecting plate 12, the left end and the right end of the upper connecting plate 11 are hinged with operating connecting rods 13, the operating connecting rods 13 are hinged with connecting rods 14, the lower ends of the connecting rods 14 are hinged on the lower connecting plate 12, the upper ends of the outer tubes 4 are fixedly connected on the lower connecting plate 12, and the operating connecting rods 13 rotate downwards to enable the connecting rods 14 and the lower connecting plate 13 to drive the outer tubes 4 to move downwards. The upper connecting plate 11, the lower connecting plate 12 and the connecting rod 14 are symmetrically arranged front and back, and the grouting pipe 2 and the outer pipe 4 are positioned inside the connecting rod mechanism.
The link mechanism is not limited to the above-described structure, and the outer tube may be pushed and moved by a telescopic rod or directly connected to the outer tube by an electric push rod.
In addition, the grouting pipe 2 is connected with an adjusting limit nut 6, and the adjusting limit nut 6 is positioned above the upper connecting plate 11. The adjusting limit nut 6 can be adjusted up and down, and is mainly used for adjusting the grouting depth and the pressure of the rubber sleeve.
In addition, the fixing cap 3 is positioned above the grouting nozzle 8 of the grouting pipe 1.
In addition, the top of the grouting pipe 1 is provided with a quick connector connected with a hose connector of the grouting machine.
The utility model is used for prosthetic slip casting device of road's concrete theory of operation as follows: insert the lower part (including partial outer tube) of slip casting pipe 2 inside the slip casting hole 7 on ground, after getting into suitable position, downwards rotate operation connecting rod 13, under operation connecting rod 13 drives, make connecting rod 14 and lower connecting plate 12 downstream, outer tube 4 moves down in step, outer tube 4 pushes down rubber sleeve 5, then rubber sleeve 5 takes place elastic deformation, expand on horizontal, fill the lateral wall in slip casting hole 7, prevent that the thick liquid of the slip casting of 2 lower parts of slip casting pipe from upwards flowing, reach the purpose of slip casting downwards.
Be different from prior art, the utility model is used for prosthetic slip casting device of road can prevent the slip casting liquid backward flow, reaches the purpose of downward slip casting, simple structure, safe and reliable.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a be used for prosthetic slip casting device of road, a serial communication port, including connecting the slip casting pipe on link mechanism, the lower pot head of slip casting pipe is equipped with the locking cap, the last outer tube that still installs of link mechanism, the outside at the slip casting pipe is established to the outer tube jacket, the lower extreme of slip casting pipe still overlaps and is equipped with the rubber sleeve, the rubber sleeve is located between outer tube and the locking cap, the outer tube passes through link mechanism and drives the downward movement and pushes down the rubber sleeve, makes the lateral wall on rubber sleeve inflation laminating ground with the region of isolation rubber sleeve downside and upside.
2. The grouting device for road restoration according to claim 1, wherein the link mechanism comprises an upper connecting plate and a lower connecting plate, the left and right ends of the upper connecting plate are hinged with operating connecting rods, the operating connecting rods are hinged with connecting rods, the lower ends of the connecting rods are hinged with the lower connecting plate, the upper end of the outer pipe is fixedly connected with the lower connecting plate, and the operating connecting rods rotate downwards to enable the connecting rods and the lower connecting plate to drive the outer pipe to move downwards.
3. The grouting device for road restoration according to claim 2, wherein an adjusting limit nut is connected to the grouting pipe and is located above the upper connecting plate.
4. Grouting device for road restoration according to any one of claims 1-3, characterised in that the securing cap is located above the grouting mouth of the grouting pipe.
5. Grouting device for road restoration according to claim 4, characterised in that the top of the grouting pipe has a quick coupling to which the grouting machine hose coupling is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922166217.0U CN211816256U (en) | 2019-12-06 | 2019-12-06 | Grouting device for road repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922166217.0U CN211816256U (en) | 2019-12-06 | 2019-12-06 | Grouting device for road repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211816256U true CN211816256U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922166217.0U Active CN211816256U (en) | 2019-12-06 | 2019-12-06 | Grouting device for road repair |
Country Status (1)
| Country | Link |
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| CN (1) | CN211816256U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481805A (en) * | 2021-07-08 | 2021-10-08 | 杭州伟业建设集团有限公司 | Grouting head positioning device and using method thereof |
| CN114214907A (en) * | 2021-12-31 | 2022-03-22 | 郑州第二市政建设集团有限公司 | Grouting system for road restoration |
-
2019
- 2019-12-06 CN CN201922166217.0U patent/CN211816256U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481805A (en) * | 2021-07-08 | 2021-10-08 | 杭州伟业建设集团有限公司 | Grouting head positioning device and using method thereof |
| CN114214907A (en) * | 2021-12-31 | 2022-03-22 | 郑州第二市政建设集团有限公司 | Grouting system for road restoration |
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