CN218786828U - Rubber structure of grouting pipe - Google Patents

Rubber structure of grouting pipe Download PDF

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Publication number
CN218786828U
CN218786828U CN202222023806.5U CN202222023806U CN218786828U CN 218786828 U CN218786828 U CN 218786828U CN 202222023806 U CN202222023806 U CN 202222023806U CN 218786828 U CN218786828 U CN 218786828U
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CN
China
Prior art keywords
rubber structure
rubber
slip casting
upper portion
pipe
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Active
Application number
CN202222023806.5U
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Chinese (zh)
Inventor
任兆兵
李金贺
张中华
邹建祥
夏学金
王在
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Engineering Co Ltd of China Railway Urban Construction Group Co Ltd
China Railway Urban Construction Group Co Ltd
Original Assignee
Beijing Engineering Co Ltd of China Railway Urban Construction Group Co Ltd
China Railway Urban Construction Group Co Ltd
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Application filed by Beijing Engineering Co Ltd of China Railway Urban Construction Group Co Ltd, China Railway Urban Construction Group Co Ltd filed Critical Beijing Engineering Co Ltd of China Railway Urban Construction Group Co Ltd
Priority to CN202222023806.5U priority Critical patent/CN218786828U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Abstract

The utility model provides a rubber structure of slip casting pipe, includes the slip casting pipe, the outer wall of slip casting pipe is equipped with the grout outlet, has the rubber construction on the slip casting pipe outer wall that the grout outlet corresponds, the rubber construction divide into upper and lower two parts, upper portion rubber construction, lower part rubber construction promptly, the lower part of upper portion rubber construction covers the upper portion at lower part rubber construction, junction between upper portion rubber construction and the lower part rubber construction is for supplying the working channel that the thick liquid got into the stratum through strutting upper portion rubber construction. The utility model discloses simple structure, can effectively reduce the slip casting pipe slip casting degree of difficulty for the thick liquid changes and gets into the stratum and consolidate, and rubber construction makes the thick liquid more even from top to bottom, can reach good slip casting effect.

Description

Rubber structure of grouting pipe
Technical Field
The utility model belongs to slip casting pipe field relates to a rubber construction of slip casting pipe.
Background
The grouting pipe grouting method is a practical grouting process, has the greatest advantages of strong adaptability and convenience, and can be applied to similar grouting reinforcement projects such as highway diseases, pile foundation underpinning and the like; the grouting process can be used in the field of subways, can also be used in the aspects of pavement settlement reinforcement treatment, building deviation correction, foundation reinforcement and the like, can also be used in seepage prevention and leakage stoppage projects, and is an economical and practical grouting process.
The construction process of grouting by the grouting pipe comprises the following steps: after adopting the drilling machine to bore the hole, in sending into the hole with the cover shell material through the drilling machine, the effect of cover shell material plays certain reinforcing effect, later transfers the slip casting pipe of PVC material, in order to resist the buoyancy effect of cover shell material, will pour into the clear water into the slip casting pipe to transfer the corresponding degree of depth with the slip casting pipe. During grouting, a grouting device with sealing rubber plugs at two ends is inserted into a grouting pipe, a rubber structure is sleeved on the outer wall of the grouting pipe, a grouting pipe wall at the position where the rubber structure is wrapped is provided with a grout outlet, grout props up the upper rubber structure under the action of pressure during grouting, the grout enters a stratum from the position between the upper rubber structure and the lower rubber structure, and segmented grouting can be realized by gradually lifting or descending the grouting device.
The slip casting pipe rubber structure known at present needs great slip casting pressure just can strut, and the thick liquid only struts the condition on one side and takes place when the slip casting moreover, and this results in the thick liquid can not uniform discharge distribute all around for the slip casting effect is not obvious, often can not reach anticipated effect.
Disclosure of Invention
In order to overcome the not enough of prior art, in order to improve slip casting efficiency and the reuse of the slip casting pipe slip casting of being convenient for, the utility model provides a rubber construction of slip casting pipe, simple structure, can effectively reduce the slip casting pipe slip casting degree of difficulty for the thick liquid changes and gets into the stratum and consolidate, and rubber construction makes the thick liquid more even about and, can reach good slip casting effect.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a rubber structure of slip casting pipe, includes the slip casting pipe, the outer wall of slip casting pipe is equipped with the grout outlet, has the rubber construction on the slip casting pipe outer wall that the grout outlet corresponds, the rubber construction divide into upper and lower two parts, upper portion rubber construction, lower part rubber construction promptly, the lower part of upper portion rubber construction covers the upper portion at lower part rubber construction, the junction between upper portion rubber construction and the lower part rubber construction is for supplying the working channel that the thick liquids got into the stratum through strutting upper portion rubber construction.
Further, the middle upper part of the upper rubber structure covers the grout outlet of the grouting pipe.
Still further, the lower portion of the upper rubber structure has a thickness less than the thickness of the middle upper portion. In this scheme, upper portion rubber construction is thinner being close to a thick liquid mouth one side, is keeping away from a thick liquid mouth one side, is favorable to the thick liquid to pour into.
The rubber structure is sleeved on the outer wall of the grouting pipe.
The rubber structure is made of rubber; the rubber structure has good telescopic performance, the slurry struts the rubber structure to enter the stratum during grouting, and the rubber structure can be restored after grouting.
The utility model discloses in, divide into upper and lower two parts with rubber structure for the thick liquid flows out in the coincidence gap between the upper and lower rubber structure, has increased the even mobile possibility of thick liquid, and has reduced the slip casting degree of difficulty to a certain extent, and upper portion rubber structure's the latter half is thinner, makes the thick liquid change to strut rubber structure and gets into the stratum and consolidate.
The beneficial effects of the utility model are that: 1. the grouting difficulty of the grouting pipe can be effectively reduced, so that the grout can easily enter the stratum for reinforcement, and the upper and lower rubber structures make the grout more uniform, thereby achieving good grouting effect; 2. the phenomena of waste holes and the like caused by slurry blocking the slurry outlet are effectively avoided; 3. the slip casting steel bushing for the slip casting pipe is simple and easy to realize, and can be well applied to the slip casting process of various buildings.
Drawings
FIG. 1 is a schematic view showing the structure of a rubber for a grouting pipe of the present invention.
Fig. 2 is a schematic view of the grouting of the rubber structure for the present grouting pipe.
Fig. 3 is a schematic plan view of a rubber structure for the present grouting pipe.
Wherein: 1. grouting pipes; 2. an upper rubber structure; 3. a lower rubber structure; 4. a pulp outlet; 5. sheathing a shell material; 6. a subterranean formation; 7. and (3) slurry.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, a rubber structure of a grouting pipe comprises a grouting pipe 1, a grout outlet 4 is formed in the outer wall of the grouting pipe 1, a rubber structure is arranged on the outer wall of the grouting pipe corresponding to the grout outlet 4, the rubber structure is divided into an upper part and a lower part, namely an upper rubber structure 2 and a lower rubber structure 3, the lower part of the upper rubber structure 2 covers the upper part of the lower rubber structure 3, and a joint between the upper rubber structure 2 and the lower rubber structure 3 is a working channel for enabling grout 7 to enter a stratum through opening the upper rubber structure 2.
Further, the middle upper part of the upper rubber structure 2 covers the grout outlet 4 of the grouting pipe.
Still further, the lower portion of the upper rubber structure 2 is smaller in thickness than the middle upper portion. In this scheme, upper portion rubber construction is thinner on one side of being close to the grout outlet, is keeping away from grout outlet one side and is thicker, is favorable to the thick liquid to pour into.
The rubber structure is sleeved on the outer wall of the grouting pipe 1.
The rubber structure is made of rubber; the rubber structure has good telescopic performance, the slurry struts the rubber structure to enter the stratum during grouting, and the rubber structure can be restored after grouting.
In this embodiment, the rubber structure is disposed on the outer wall of the grouting pipe 1 and is parallel to the grouting pipe 1. The rubber structure is made of rubber materials and has good flexibility and is not easy to damage.
Upper portion rubber structure 2 is strutted when thick liquid 7 pours into the stratum into, and resumes after slip casting finishes to play the effect that prevents the thick liquid backward flow, lower part rubber structure 3 and upper portion rubber structure 1 closely laminate, the thick liquid of being convenient for pours into the stratum into.
The embodiments described in this specification are merely exemplary of implementations of the inventive concepts, and are provided for illustrative purposes only. The scope of the present invention should not be construed as being limited to the particular forms set forth in the following description, but is to be accorded the widest scope consistent with the principles and novel features as contemplated by the present invention.

Claims (4)

1. The utility model provides a rubber structure of slip casting pipe, includes the slip casting pipe, the outer wall of slip casting pipe is equipped with the grout outlet, its characterized in that has the rubber structure on the slip casting pipe outer wall that the grout outlet corresponds, the rubber structure divide into upper and lower two parts, upper portion rubber structure, lower part rubber structure promptly, the lower part of upper portion rubber structure covers the upper portion at lower part rubber structure, the junction between upper portion rubber structure and the lower part rubber structure is for supplying the working channel that the thick liquid got into the stratum through strutting upper portion rubber structure.
2. The rubber structure of a grout pipe according to claim 1, wherein the middle upper part of said upper rubber structure covers the grout outlet of said grout pipe.
3. The rubber structure of a grout pipe according to claim 1 or 2, wherein the lower part of said upper rubber structure has a smaller thickness than the middle upper part.
4. A rubber construction of a grouting pipe according to claim 1 or 2, characterised in that the rubber construction is fitted over the outer wall of the grouting pipe.
CN202222023806.5U 2022-08-02 2022-08-02 Rubber structure of grouting pipe Active CN218786828U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222023806.5U CN218786828U (en) 2022-08-02 2022-08-02 Rubber structure of grouting pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222023806.5U CN218786828U (en) 2022-08-02 2022-08-02 Rubber structure of grouting pipe

Publications (1)

Publication Number Publication Date
CN218786828U true CN218786828U (en) 2023-04-04

Family

ID=86501839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222023806.5U Active CN218786828U (en) 2022-08-02 2022-08-02 Rubber structure of grouting pipe

Country Status (1)

Country Link
CN (1) CN218786828U (en)

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