CN209941681U - Stretching type grouting and grout inlet hole sealing device - Google Patents
Stretching type grouting and grout inlet hole sealing device Download PDFInfo
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- CN209941681U CN209941681U CN201920187040.XU CN201920187040U CN209941681U CN 209941681 U CN209941681 U CN 209941681U CN 201920187040 U CN201920187040 U CN 201920187040U CN 209941681 U CN209941681 U CN 209941681U
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Abstract
The utility model discloses a thick liquid hole closing means is gone into in tensile formula grout, including round platform shape rubber buffer, support piece, spring and baffle, it has the through-hole to open along axial direction on the round platform shape rubber buffer, and the baffle is arranged in the little one side of round platform shape rubber buffer diameter, and support piece arranges in the big one side of round platform shape rubber buffer diameter and does not cover the through-hole of this side completely, and the spring is arranged in the through-hole, the one end and the baffle fixed connection of spring, the other end and the support piece fixed connection of spring, and the spring is in tensile state always. The utility model discloses the grout that leads to after can avoiding extracting the grouter spills to grout loss in the less grout sleeve avoids appearing the cavity in grout sleeve or the thick liquid anchor is connected.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to stretching type grout income thick liquid hole closing means.
Background
The construction of the engineering construction and the reinforcement adopt a grouting process in large quantity, and the grouting technology directly influences the safety of the structure. However, the grouting quality cannot be guaranteed due to the fact that the existing grouting technology and corresponding matched equipment are not perfect. Wherein, at the grout completion back of at every turn, extract into the grout hole with the grouter, insert the end cap and will go into the clearance between the grout hole plugs up, because the grout is very diluted, the grout can flow backwards and go out the grout hole to influence the closely knit degree of grout in the sleeve.
Therefore, the possibility of leakage of grouting caused by human factors is reduced in the grouting mode, and the overall grouting compactness can be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the above-mentioned problem that exists among the prior art is overcome, provides a tensile formula grout income thick liquid hole closing device, has avoided the process of extracting the grouter and reinserting the end cap to reduce the negative effect to the closely knit degree of grout among the grout process.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a thick liquid hole closing means is gone into in tensile formula grout, including round platform shape rubber buffer, support piece, spring and baffle, it has the through-hole to open along axial direction on the round platform shape rubber buffer, the baffle is arranged in the little one side of round platform shape rubber buffer diameter, support piece arranges in the big one side of round platform shape rubber buffer diameter and does not cover the through-hole of this side completely, the spring is arranged in the through-hole, the one end and the baffle fixed connection of spring, the other end and the support piece fixed connection of spring, the unanimous tensile state that is in of spring.
Furthermore, the supporting piece is made of rigid materials or is not easy to deform in a spring stretching state.
Furthermore, the support piece is formed by a plurality of support rods which are intersected at one position, and one side surface of each support rod is propped against the side with the large diameter of the truncated cone-shaped rubber plug.
Further, the diameter of the baffle is larger than the inner diameter of the small side of the diameter of the truncated cone-shaped rubber plug.
Furthermore, be provided with on the baffle protrusion in the round platform of baffle, the one side that the diameter of round platform is big is located the baffle, and the diameter of this round platform is less than the internal diameter of the little one side of round platform shape rubber buffer diameter.
Furthermore, one end of the spring is fixedly connected with the intersection of the plurality of support rods, and the other end of the spring is fixedly connected with one side of the baffle, which is small in diameter, of the circular truncated cone.
Furthermore, the outer side of the round table-shaped rubber plug is provided with threads and is connected with the grout inlet through the threads.
Further, the round table-shaped rubber plug can be plugged into the grouting hole and connected with the grout inlet hole, and is tightly attached to the hole wall.
The utility model has the advantages that: the utility model discloses the grout that leads to after can avoiding extracting the grouter spills to the grout loss in the less grout sleeve avoids appearing the cavity in the grout is connected. Thereby reducing the negative impact of this flow path on the grout joint. The baffle is provided with a circular truncated cone protruding out of the baffle, one side of the circular truncated cone with a large diameter is positioned on the baffle, and the diameter of the circular truncated cone is smaller than the inner diameter of the side with a small diameter of the circular truncated cone-shaped rubber plug; the round platform can effectively prevent the baffle from deviating out when the baffle deviates the range that the small side of the diameter of the round platform-shaped rubber plug can be plugged so as to ensure plugging of the grout inlet hole after grout inlet is finished.
Drawings
FIG. 1 is a side view of the grout hole sealing device sleeved with the steel bar grouting of the utility model;
FIG. 2 is a top view of the grout hole sealing device sleeved with the steel bar grouting of the present invention;
FIG. 3 is a cross-sectional view of the grout hole sealing device sleeved with the steel bar grouting of the present invention;
FIG. 4 is a schematic view of the application of the steel bar grouting sleeved grout hole sealing device in grouting state;
FIG. 5 is an application schematic diagram of the grouting hole closing device for reinforcing steel bar grouting according to the present invention in a grouting completed state;
in the figure: support piece 1, spring 2, round platform shape rubber buffer 3, baffle 4, through-hole 5.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings in conjunction with embodiments.
The utility model provides a tensile formula grout income thick liquid hole closing means, including support piece 1, spring 2, round platform shape rubber buffer 3 and baffle 4, it has through-hole 5 to open along axial direction on the round platform shape rubber buffer 3, baffle 4 is arranged in the little one side of round platform shape rubber buffer 3 diameter, support piece 1 arranges in the big one side of round platform shape rubber buffer 3 diameter and does not cover the through-hole 5 of this side completely, spring 2 is arranged in through-hole 5, spring 2's one end and baffle 4 fixed connection, spring 2's the other end and support piece 1 fixed connection, spring 2 is in tensile state always.
The support 1 is a rigid material.
The supporting piece 1 is formed by a plurality of supporting rods which are intersected at one position, and one side surface of each supporting rod is propped against one side with the large diameter of the truncated cone-shaped rubber plug 3.
The diameter of the baffle 4 is larger than that of the side, with the smaller diameter, of the round table-shaped rubber plug 3 and smaller than the inner diameter of the grout hole sleeved with the steel bar in a connecting manner.
One end of the spring 2 is fixedly connected with the intersection of the plurality of support rods, and the other end of the spring is fixedly connected with the circle center of the truncated cone-shaped baffle 4.
The outer side of the round table-shaped rubber plug 3 is provided with threads and is connected with the grout inlet through the threads.
The round platform-shaped rubber plug 3 can be plugged into a steel bar to be connected and sleeved into the grout hole and is tightly attached to the hole wall.
The using method comprises the following steps:
a. the grout inlet sealing device is arranged on a steel bar connecting and sleeved on the grout hole, as shown in figure 5;
b. sleeving a grout outlet pipe of a grouting machine on a steel bar to connect and sleeve the grout outlet, grouting, enabling grout to pass through the support piece 1 and enter the through hole 5, pushing the baffle 4 to move outwards by the baffle 4 under the action of grout hydraulic pressure, separating the baffle 4 from the end face of the small-diameter side of the truncated cone-shaped rubber plug 3, enabling the grout to overflow from the baffle, and enabling the grout to enter the steel bar to connect and sleeve the grout outlet;
c. when grouting flows out from the grout outlet on the upper side of the steel bar connecting sleeve, the grouting is considered to be finished;
d. sealing the grout outlet of the reinforcing steel bar connecting sleeve by using a plug, and closing the grouting machine;
e. the grouting machine is pulled out to finish grouting, and the baffle 4 is pulled back under the action of the spring 2 to resist the end surface of the small diameter side of the truncated cone-shaped rubber plug 3 again, so that grout which is poured into the steel bar connecting sleeve is prevented from flowing out.
The supporting piece is arranged on one side of the round table-shaped rubber plug with the large diameter and does not completely cover the through hole on the side, the spring is positioned in the through hole, one end of the spring is fixedly connected with the baffle, the other end of the spring is fixedly connected with the supporting piece, the spring is consistently in a stretching state, when grouting is carried out, the baffle is subjected to pressure from grouting, and the grouting can enter the grouting sleeve after the spring is stretched; after grouting is finished, the baffle is not stressed by pressure from grouting any more, the spring contracts, and the baffle is tightly pressed on the truncated cone-shaped rubber plug and closes the grout inlet hole.
The baffle is provided with a circular truncated cone protruding out of the baffle, one side of the circular truncated cone with a large diameter is positioned on the baffle, and the diameter of the circular truncated cone is smaller than the inner diameter of the side with a small diameter of the circular truncated cone-shaped rubber plug; the round platform can effectively prevent the baffle from deviating out when the baffle deviates the range that the small side of the diameter of the round platform-shaped rubber plug can be plugged so as to ensure plugging of the grout inlet hole after grout inlet is finished.
The utility model has the advantages of reasonable design, simple, unnecessary loss that can effectual reduction grouting material, simultaneously, its processing technology is simple and convenient, and low cost can mass production and use widely in assembly type structure.
Claims (8)
1. The utility model provides a thick liquid hole closing means is gone into in tensile formula grout which characterized in that: including round platform shape rubber buffer, support piece, spring and baffle, it has the through-hole to open along axial direction on the round platform shape rubber buffer, and the baffle is arranged in the little one side of round platform shape rubber buffer diameter, and support piece arranges in the big one side of round platform shape rubber buffer diameter and does not cover the through-hole of this side completely, and the spring is arranged in the through-hole, the one end and the baffle fixed connection of spring, the other end and the support piece fixed connection of spring, and the spring is in tensile state always.
2. The tension type grouting hole closing device according to claim 1, wherein: the supporting piece is made of rigid materials or is not easy to deform in a spring stretching state.
3. A tension type grouting inlet hole closing device according to claim 1 or 2, wherein: the supporting piece is formed by a plurality of supporting rods which are intersected at one position, and one side surface of each supporting rod is propped against one side with the large diameter of the truncated cone-shaped rubber plug.
4. A tension type grouting hole closing device according to claim 3, characterized in that: the diameter of the baffle is larger than the inner diameter of the small side of the diameter of the round table-shaped rubber plug.
5. The tension type grouting hole closing device according to claim 4, wherein: the baffle is provided with a protrusion which protrudes out of the round platform of the baffle, one side of the round platform with a large diameter is positioned on the baffle, and the diameter of the round platform is smaller than the inner diameter of the small side of the round platform-shaped rubber plug with a small diameter.
6. The tension type grouting hole closing device according to claim 5, wherein: one end of the spring is fixedly connected with the intersection of the support rods, and the other end of the spring is fixedly connected with one side of the baffle, which is small in diameter, of the round platform.
7. The tension type grouting hole closing device according to claim 1, wherein: the outer side of the round table-shaped rubber plug is provided with threads and is connected with the grout inlet through the threads.
8. The tension type grouting hole closing device according to claim 1, wherein: the round table-shaped rubber plug can be plugged into a steel bar grouting sleeve or a slurry anchor to be connected into a slurry inlet hole and tightly attached to the wall of the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920187040.XU CN209941681U (en) | 2019-01-18 | 2019-01-18 | Stretching type grouting and grout inlet hole sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920187040.XU CN209941681U (en) | 2019-01-18 | 2019-01-18 | Stretching type grouting and grout inlet hole sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209941681U true CN209941681U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920187040.XU Active CN209941681U (en) | 2019-01-18 | 2019-01-18 | Stretching type grouting and grout inlet hole sealing device |
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| CN (1) | CN209941681U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723061A (en) * | 2019-01-18 | 2019-05-07 | 浙江大学 | A kind of drawing grouting inlet pulp hole locking device |
| CN113898210A (en) * | 2021-12-13 | 2022-01-07 | 招远市昊润塑化有限公司 | Building gap repairing device |
-
2019
- 2019-01-18 CN CN201920187040.XU patent/CN209941681U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723061A (en) * | 2019-01-18 | 2019-05-07 | 浙江大学 | A kind of drawing grouting inlet pulp hole locking device |
| CN113898210A (en) * | 2021-12-13 | 2022-01-07 | 招远市昊润塑化有限公司 | Building gap repairing device |
| CN113898210B (en) * | 2021-12-13 | 2022-03-18 | 招远市昊润塑化有限公司 | Building gap repairing device |
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