CN211221312U - Plugging device suitable for prefabricated stand grout sleeve - Google Patents

Plugging device suitable for prefabricated stand grout sleeve Download PDF

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Publication number
CN211221312U
CN211221312U CN201921704556.3U CN201921704556U CN211221312U CN 211221312 U CN211221312 U CN 211221312U CN 201921704556 U CN201921704556 U CN 201921704556U CN 211221312 U CN211221312 U CN 211221312U
Authority
CN
China
Prior art keywords
bolt
sleeve
device suitable
plugging device
grout
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921704556.3U
Other languages
Chinese (zh)
Inventor
杨永清
魏文达
陈志龙
张军元
武建全
邵月勇
于建军
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.)
China Tiesiju Civil Engineering Group Co Ltd CTCE Group
Third Construction Co Ltd of CTCE Group
Original Assignee
China Tiesiju Civil Engineering Group Co Ltd CTCE Group
Third Construction Co Ltd of CTCE Group
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Tiesiju Civil Engineering Group Co Ltd CTCE Group, Third Construction Co Ltd of CTCE Group filed Critical China Tiesiju Civil Engineering Group Co Ltd CTCE Group
Priority to CN201921704556.3U priority Critical patent/CN211221312U/en
Application granted granted Critical
Publication of CN211221312U publication Critical patent/CN211221312U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a plugging device suitable for prefabricated stand grout sleeve, including body, interior stifled and bolt, the body is frustum type structure, and the big footpath of this body holds coaxial the inlaying and adorns an interior stifled, and a bolt is adorned admittedly to the path of this body end is coaxial, and the one end of this bolt is located inside the body, and the other end is located the body outside, and the bolt tip system that is located the body outside has the external screw thread, and this external screw thread is used for and grout muffjoint, and this internal bolt tip system of embedding has the hole. The utility model has the advantages of being simple in structure and convenient in operation, circulated use has solved in traditional operation process that the rubber buffer easily drops, the sleeve advances the problem of thick liquid, and the later stage needn't arrange personnel again and wash the hole, and the effectual construction cost of having practiced thrift has improved prefabricated speed, has gained good economic benefits.

Description

Plugging device suitable for prefabricated stand grout sleeve
Technical Field
The utility model belongs to bridge construction field relates to the bridge is prefabricated to be assembled, especially a plugging device suitable for prefabricated stand grout sleeve.
Background
In the field of bridge prefabrication and assembly construction, grouting sleeves are generally adopted to connect prefabricated stand columns and bearing platform embedded ribs, high-strength mortar is poured into the sleeves after the stand columns are leveled and centered, and when the mortar concentration of a mortar outlet hole is consistent with that of a mortar inlet hole, the grouting in the sleeves can be determined to be dense. Before the column is prefabricated, the grouting sleeve is required to be installed to the bottom of the column, a grout inlet and a grout outlet of the grouting sleeve are plugged, and the holes are opened one by one after the column is poured.
In order to prevent the grout from entering the grouting sleeve during concrete pouring, the grout inlet and outlet holes of the grouting sleeve must be plugged. The traditional plugging process comprises the following steps: and a rubber plug is adopted to plug the pulp inlet hole and the pulp outlet hole, one end of the rubber plug is inserted into the hole, and the other end of the rubber plug is attached to the template. Its shortcoming is at template hoist and mount, upset, concrete placement in-process, and the rubber buffer receives the exogenic action to twist back easily, drop, leads to advancing thick liquid in the grout sleeve and blocks up the sleeve, need wash the hole processing to grout sleeve inside after pouring the completion, consumes a large amount of manpowers, material resources, seriously influences stand prefabrication speed to bring very big degree of difficulty for later stage column mouting.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a high-efficient, swift, economical and practical's prefabricated stand grout telescopic plugging device, guarantee that prefabricated stand grout sleeve reaches the shutoff effect of ideal.
The scheme of the utility model is realized like this:
the utility model provides a plugging device suitable for prefabricated stand grout sleeve, includes body, interior stifled and bolt, the body is frustum type structure, and the major diameter end of this body is coaxial to inlay and is adorned an interior stifled, and a bolt is adorned admittedly to the minor diameter end of this body is coaxial, and the one end of this bolt is located inside the body, and the other end is located the body outside, and the bolt tip system that is located the body outside has the external screw thread, and this external screw thread is used for and grout muffjoint, and the bolt tip system that imbeds originally internally has the hole.
Moreover, the inner hole of the bolt is a hexagon socket.
Moreover, the inner plug is of a frustum structure.
And the body and the inner plug are made of rubber materials.
The utility model has the advantages that:
1. this device comprises body, interior stifled and the bolt of frustum type structure, and one end and template are pasted tightly, and one end and grout sleeve firm in connection can effectively guarantee grout sleeve's the straightness that hangs down and stand protective layer thickness, are favorable to the quality control of prefabricated stand.
2. The body and the inner plug of the device are both in frustum structures, so that the device is convenient to use and disassemble, and the working efficiency is improved.
3. The utility model has the advantages of being simple in structure and convenient in operation, circulated use has solved in traditional operation process that the rubber buffer easily drops, the sleeve advances the problem of thick liquid, and the later stage needn't arrange personnel again and wash the hole, and the effectual construction cost of having practiced thrift has improved prefabricated speed, has gained good economic benefits.
Drawings
FIG. 1 is a view showing the installation and use of the present invention;
fig. 2 is a schematic perspective view of the present invention.
Reference numerals:
1-template, 2-grouting sleeve, 3-embedded bar, 4-grout inlet, 5-bolt, 5A-inner hole, 6-body and 7-inner plug.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.
The utility model provides a plugging device suitable for prefabricated stand grout sleeve, as shown in fig. 1, fig. 2, includes body 6, interior stifled 7 and bolt 5, body 6 is frustum type structure, and the major diameter end of this body 6 is coaxial to be inlayed and is adorned an interior stifled 7, and a bolt 5 is adorned admittedly to the path end of this body 6 is coaxial, and one end of this bolt 5 is located inside body 6, and the other end is located body 6 outsidely, and the bolt 5 tip system that is located body 6 outsidely has the external screw thread, and this external screw thread is used for being connected with grout inlet 4 of sleeve 2, and the bolt 5 tip system that imbeds in the body 6 has hole 5A.
In this embodiment, the inner hole 5A of the bolt is a hexagon socket, and the device can be taken out quickly by matching with a hexagon wrench.
The inner plug 7 is of a frustum structure.
The body 6 and the inner plug 7 are made of rubber.
The utility model discloses an installation method does:
1. the inner plug 7 is embedded in the body 6, then the body 6 is in threaded connection with the grout inlet 4 of the grouting sleeve 2, and the large-diameter end of the body 6 is flush with the end face of the template 1;
2. after the prefabricated stand column is poured, arranging personnel to pry off the inner plug 7 after the template 1 is removed, and exposing an inner hole 5A of the bolt 5;
3. a hexagonal wrench is used and inserted into the inner hole 5A of the body 6 and is rotated to be dismantled, and finally the device is separated from the grouting sleeve 2;
4. the disassembled body 6, the inner plug 7 and the bolt 5 are summarized and recovered for the next use.
It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention includes but is not limited to the embodiments described in the detailed description, as well as other embodiments derived from the technical solutions of the present invention by those skilled in the art, which also belong to the scope of the present invention.

Claims (4)

1. The utility model provides a plugging device suitable for prefabricated stand grout sleeve which characterized in that: the novel grouting bolt comprises a body, an inner plug and a bolt, wherein the body is of a frustum structure, the large-diameter end of the body is coaxially embedded with the inner plug, the small-diameter end of the body is coaxially and fixedly provided with the bolt, one end of the bolt is positioned inside the body, the other end of the bolt is positioned outside the body, the end part of the bolt positioned outside the body is provided with an external thread, the external thread is used for being connected with a grouting sleeve, and the end part of the bolt embedded in the body is provided with an inner hole.
2. The plugging device suitable for prefabricated stand column grouting sleeve of claim 1, wherein: the inner hole of the bolt is a hexagon socket.
3. The plugging device suitable for prefabricated stand column grouting sleeve of claim 1, wherein: the inner plug is of a frustum structure.
4. The plugging device suitable for prefabricated stand column grouting sleeve of claim 1, wherein: the body and the inner plug are made of rubber materials.
CN201921704556.3U 2019-10-12 2019-10-12 Plugging device suitable for prefabricated stand grout sleeve Expired - Fee Related CN211221312U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921704556.3U CN211221312U (en) 2019-10-12 2019-10-12 Plugging device suitable for prefabricated stand grout sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921704556.3U CN211221312U (en) 2019-10-12 2019-10-12 Plugging device suitable for prefabricated stand grout sleeve

Publications (1)

Publication Number Publication Date
CN211221312U true CN211221312U (en) 2020-08-11

Family

ID=71934266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921704556.3U Expired - Fee Related CN211221312U (en) 2019-10-12 2019-10-12 Plugging device suitable for prefabricated stand grout sleeve

Country Status (1)

Country Link
CN (1) CN211221312U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200811

Termination date: 20211012

CF01 Termination of patent right due to non-payment of annual fee