CN212773168U - Grout sleeve fixed knot constructs - Google Patents
Grout sleeve fixed knot constructs Download PDFInfo
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- CN212773168U CN212773168U CN202021170325.1U CN202021170325U CN212773168U CN 212773168 U CN212773168 U CN 212773168U CN 202021170325 U CN202021170325 U CN 202021170325U CN 212773168 U CN212773168 U CN 212773168U
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Abstract
The utility model relates to the grouting technical field, in particular to a grouting sleeve fixing structure, which comprises a sleeve main body and a positioning component; a grouting channel is arranged in the sleeve main body, a grout inlet channel and a positioning hole which are respectively communicated with the grouting channel are arranged on the sleeve main body, the grout inlet channel and the positioning hole are both communicated with one end of the grouting channel, and an included angle is formed between the grout inlet channel and the positioning hole; the locating component comprises a fixing piece and a fastening piece, the fixing piece comprises a locating rod, the locating rod extends into the grouting channel from the locating hole, the fastening piece comprises a locating pin, and the locating pin extends into the grouting channel from the grout inlet channel and then is connected with the locating rod. The utility model provides a grout sleeve fixed knot constructs has improved grout sleeve fixed knot and constructs's stability, and atress safe and reliable, construction are convenient, have realized grout sleeve's accurate positioning, have greatly improved the work efficiency of grout operation, have promoted the development of assembled concrete member industrialization.
Description
Technical Field
The utility model relates to a grout technical field especially relates to a grout sleeve fixed knot constructs.
Background
With the rapid advance of the urbanization process and the progress of the construction technology in China, the fabricated concrete member becomes an important development direction for the construction and construction of the building bridge engineering in China by virtue of the advantages of high construction quality, short field operation time, small influence on the operation of the existing traffic facilities, environmental protection and the like. Among them, the quality of the connection structure of the fabricated concrete member is one of the key factors for industrial popularization. At present, the widest application range of the connection structure of the assembly technology is the grouting sleeve technology, and the accuracy of the pre-buried grouting sleeve in the manufacturing process of the assembly concrete member is the key for determining whether the connection technology is reliable or not.
The existing grouting sleeve mounting and fixing device on the current market has the following defects: 1) the fixing device is not tightly connected with the grouting sleeve, so that the grouting sleeve is in a loose state, the positioning precision is poor, and the displacement error is large; 2) a plurality of sleeves and steel bars cannot be positioned at the same time, and the construction process is complex and long in period; 3) the reinforcing bar can not be accurately positioned with the grout sleeve, so that the later construction and installation difficulty is increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a grout sleeve fixed knot constructs is provided for solve the problem that above-mentioned current grout sleeve installation fixer exists.
In order to solve the technical problem, the utility model discloses a technical scheme be: a grouting sleeve fixing structure comprises a sleeve main body and a positioning assembly;
a grouting channel is arranged in the sleeve main body, a grout inlet channel and a positioning hole which are respectively communicated with the grouting channel are arranged on the sleeve main body, the grout inlet channel and the positioning hole are both communicated with one end of the grouting channel, and an included angle is formed between the grout inlet channel and the positioning hole;
the locating component comprises a fixing piece and a fastening piece, the fixing piece comprises a locating rod, the locating rod extends into the grouting channel from the locating hole, the fastening piece comprises a locating pin, and the locating pin extends into the grouting channel from the grout inlet channel and then is connected with the locating rod.
In an optional embodiment, the sleeve body further comprises a grout outlet passage, and the grout outlet passage is communicated with the other end of the grouting passage.
In an optional embodiment, a first screw hole is formed in the positioning rod, and a first external thread matched with the first screw hole is formed in the positioning pin.
In an alternative embodiment, the slurry inlet channel and the positioning hole are perpendicular to each other.
In an optional embodiment, the fixing piece further comprises a stopper arranged on the positioning rod, and the outer diameter of the stopper is larger than the inner diameter of the positioning hole.
In an optional embodiment, the grouting sleeve fixing structure further comprises a positioning plate, wherein a boss is arranged at one end of the positioning plate, a slot is arranged at the other end of the positioning plate, the boss on one positioning plate is in inserted fit with the slot on the other positioning plate, a second screw hole is formed in the positioning plate, and a second external thread matched with the second screw hole is formed in the positioning rod.
In an optional embodiment, a first lock hole is formed in the boss, a second lock hole is formed in the slot, and the first lock hole and the second lock hole are locked and connected through a bolt.
In an optional embodiment, the grouting sleeve fixing structure further comprises an auxiliary positioning member, one end of the auxiliary positioning member is provided with a connecting column, a third external thread matched with the second screw hole is arranged on the connecting column, and the other end of the auxiliary positioning member is provided with a connecting hole used for connecting embedded steel bars.
In an alternative embodiment, the fastener further comprises a handle connected to the dowel pin.
The beneficial effects of the utility model reside in that: the utility model provides a grout sleeve fixed knot constructs, including sleeve main part and locating component, it has the contained angle to advance to design between thick liquid passageway and locating hole, with the locating lever and the locating hole be assembled between/be connected, with the locating pin of fastener with advance thick liquid passageway be assembled between/be connected, grout sleeve fixed knot constructs's stability has been improved, atress safe and reliable, the construction is convenient, grout sleeve's accurate positioning has been realized, the work efficiency of grout operation has greatly been improved, the development of assembled concrete member industrialization has been promoted.
Drawings
Fig. 1 is a schematic structural view of a fixing structure of a grouting sleeve according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a positioning plate according to an embodiment of the present invention;
description of reference numerals:
1-a sleeve body; 11-grouting channels; 12-a slurry inlet channel; 13-positioning holes; 14-a slurry outlet channel;
2-a positioning assembly; 21-a fixing member; 211-a positioning rod; 2111-first screw hole; 2112-second external thread; 212-a stop; 22-a fastener; 221-a locating pin; 2211-first external thread; 222-a handle;
3, positioning a plate; 31-a boss; 311-first keyhole; 32-slot; 321-a second lock hole; 33-a second screw hole;
4-an auxiliary positioning member; 41-connecting column; 411-third external thread; 42-connecting hole.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, a grouting sleeve fixing structure of the present invention includes a sleeve main body and a positioning assembly;
a grouting channel is arranged in the sleeve main body, a grout inlet channel and a positioning hole which are respectively communicated with the grouting channel are arranged on the sleeve main body, the grout inlet channel and the positioning hole are both communicated with one end of the grouting channel, and an included angle is formed between the grout inlet channel and the positioning hole;
the locating component comprises a fixing piece and a fastening piece, the fixing piece comprises a locating rod, the locating rod extends into the grouting channel from the locating hole, the fastening piece comprises a locating pin, and the locating pin extends into the grouting channel from the grout inlet channel and then is connected with the locating rod.
From the above description, the beneficial effects of the present invention are: the utility model provides a grout sleeve fixed knot constructs, including sleeve main part and locating component, it has the contained angle to advance to design between thick liquid passageway and locating hole, with the locating lever and the locating hole be assembled between/be connected, with the locating pin of fastener with advance thick liquid passageway be assembled between/be connected, grout sleeve fixed knot constructs's stability has been improved, atress safe and reliable, the construction is convenient, grout sleeve's accurate positioning has been realized, the work efficiency of grout operation has greatly been improved, the development of assembled concrete member industrialization has been promoted.
Further, the sleeve main body further comprises a slurry outlet channel, and the slurry outlet channel is communicated with the other end of the grouting channel.
Furthermore, a first screw hole is formed in the positioning rod, and a first external thread matched with the first screw hole is formed in the positioning pin.
As can be seen from the above description, the screw assembly connection is adopted, the installation is reliable, and the construction is convenient.
Further, the pulp inlet channel and the positioning hole are perpendicular to each other.
From the above description, the slurry inlet channel and the positioning hole are vertically designed, so that the positioning and the structure stabilization are facilitated.
Furthermore, the fixing piece also comprises a stop block arranged on the positioning rod, and the outer diameter of the stop block is larger than the inner diameter of the positioning hole.
From the above description, the stopper functions to support, position and seal the connection.
Furthermore, grout sleeve fixed knot constructs still includes the locating plate, the one end of locating plate is equipped with the boss, the other end of locating plate is equipped with the slot, one boss and another on the locating plate slot grafting cooperation on the locating plate, be equipped with the second screw on the locating plate, be equipped with the second external screw thread with second screw adaptation on the locating lever.
According to the above description, the grouting sleeve fixing structure is connected and positioned through the positioning plate, synchronous positioning of large-batch grouting sleeves and external steel bars is adapted, and the precision and the efficiency are high.
Furthermore, a first lock hole is formed in the boss, a second lock hole is formed in the slot, and the first lock hole and the second lock hole are locked through bolts.
As can be seen from the above description, the bosses are locked with the slots through bolts, so that the consistency of the grouting sleeve structure during batch positioning is ensured.
Further, grout sleeve fixed knot constructs still includes auxiliary positioning component, auxiliary positioning component's one end is equipped with the spliced pole, be equipped with the third external screw thread with second screw adaptation on the spliced pole, auxiliary positioning component's the other end is equipped with the connecting hole that is used for connecting embedded bar.
From the above description, the auxiliary positioning member can be designed according to actual requirements, so as to meet the individual requirements of the engineering projects of the reinforcing steel bars with different moduli and the front positioning plate and the rear positioning plate with different specifications.
Further, the fastener still includes the handle that is connected with the locating pin.
As can be seen from the above description, the handle plays a role in improving convenience of construction.
The utility model provides a grout sleeve fixed knot constructs's installation order as follows:
when the sleeve is used, the positioning rod of the fixing piece is inserted into and aligned with the positioning hole of the sleeve main body;
a positioning rod of the fixed piece extends into a grout inlet channel of the grouting sleeve, and a first screw hole in the positioning rod is matched and screwed with a positioning pin of the fastener; when a plurality of sleeve main bodies exist, the front ends and the rear ends of the positioning plates are spliced in an end-to-end mode, then bolts penetrate through a first locking hole and a second locking hole which are respectively arranged on the boss and the inserting groove to fix the positioning plates, and the positioning plates are manufactured according to different moduli to meet the individual requirements of engineering; auxiliary positioning component one end and sleeve main part are connected, and the sleeve main part can be according to the demand of different reinforcing bar sizes of different modulus preparation adaptations to cup joint with the reinforcing bar, the spliced pole passes through the third external screw thread and is connected with the locating plate, in order to realize that whole location is fixed.
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: a grouting sleeve fixing structure comprises a sleeve main body 1 and a positioning assembly 2;
a grouting channel 11 is arranged in the sleeve main body 1, a grout inlet channel 12 and a positioning hole 13 which are respectively communicated with the grouting channel 11 are arranged on the sleeve main body 1, the grout inlet channel 12 and the positioning hole 13 are both communicated with one end of the grouting channel 11, and an included angle is formed between the grout inlet channel 12 and the positioning hole 13;
the positioning assembly 2 comprises a fixing piece 21 and a fastening piece 22, the fixing piece 21 comprises a positioning rod 211, the positioning rod 211 extends into the grouting channel 11 from the positioning hole 13, the fastening piece 22 comprises a positioning pin 221, and the positioning pin 221 extends into the grouting channel 11 from the grout inlet channel 12 and then is connected with the positioning rod 211.
The sleeve main body 1 further comprises a grout outlet channel 14, and the grout outlet channel 14 is communicated with the other end of the grouting channel 11. A first screw hole 2111 is formed in the positioning rod 211, and a first external thread 2211 matched with the first screw hole 2111 is formed in the positioning pin 221. The slurry inlet channel 12 and the positioning hole 13 are perpendicular to each other. The fixing member 21 further includes a stopper 212 disposed on the positioning rod 211, and an outer diameter of the stopper 212 is larger than an inner diameter of the positioning hole 13. Grout sleeve fixed knot constructs still includes locating plate 3, the one end of locating plate 3 is equipped with boss 31, the other end of locating plate 3 is equipped with slot 32, one boss 31 and another on the locating plate 3 slot 32 grafting cooperation on the locating plate 3, be equipped with second screw 33 on the locating plate 3, be equipped with the second external screw 2112 with second screw 33 adaptation on the locating lever 211. The boss 31 is provided with a first lock hole 311, the slot 32 is provided with a second lock hole 321, and the first lock hole 311 and the second lock hole 321 are locked and connected through a bolt. Grout sleeve fixed knot constructs still includes auxiliary positioning component 4, auxiliary positioning component 4's one end is equipped with spliced pole 41, be equipped with the third external screw thread 411 with second screw 33 adaptation on the spliced pole 41, auxiliary positioning component 4's the other end is equipped with the connecting hole 42 that is used for connecting embedded steel. The fastener 22 also includes a handle 222 connected to the dowel pin 221.
To sum up, the utility model provides a grout sleeve fixed knot constructs, including sleeve main part and locating component, to advance the design of thick liquid passageway and locating hole within a definite time and have the contained angle, with the locating lever and the locating hole be assembled between/be connected between, with the locating pin of fastener with advance thick liquid passageway be assembled between/be connected between, improved grout sleeve fixed knot constructs's stability, atress safe and reliable, construction are convenient, have realized the telescopic accurate positioning of grout, have greatly improved the work efficiency of grout operation, have promoted the development of assembled concrete member industrialization.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (9)
1. A grouting sleeve fixing structure is characterized by comprising a sleeve main body and a positioning assembly;
a grouting channel is arranged in the sleeve main body, a grout inlet channel and a positioning hole which are respectively communicated with the grouting channel are arranged on the sleeve main body, the grout inlet channel and the positioning hole are both communicated with one end of the grouting channel, and an included angle is formed between the grout inlet channel and the positioning hole;
the locating component comprises a fixing piece and a fastening piece, the fixing piece comprises a locating rod, the locating rod extends into the grouting channel from the locating hole, the fastening piece comprises a locating pin, and the locating pin extends into the grouting channel from the grout inlet channel and then is connected with the locating rod.
2. A grout sleeve fixing structure of claim 1, wherein the sleeve body further comprises a grout outlet passage, the grout outlet passage communicating with the other end of the grout passage.
3. The grout sleeve fixed knot of claim 1, wherein, the locating lever is equipped with first screw, be equipped with the first external screw thread with first screw adaptation on the locating pin.
4. A grout sleeve fixing structure of claim 1, wherein the grout inlet passage and the positioning hole are perpendicular to each other.
5. A grout sleeve fixing structure of claim 1, wherein the fixing member further comprises a stopper provided on the positioning rod, the stopper having an outer diameter larger than an inner diameter of the positioning hole.
6. The grouting sleeve fixing structure according to claim 1, further comprising a positioning plate, wherein a boss is arranged at one end of the positioning plate, a slot is arranged at the other end of the positioning plate, the boss on one positioning plate is in insertion fit with the slot on the other positioning plate, a second screw hole is formed in the positioning plate, and a second external thread matched with the second screw hole is formed in the positioning rod.
7. The grouting sleeve fixing structure of claim 6, wherein a first locking hole is formed in the boss, a second locking hole is formed in the inserting groove, and the first locking hole and the second locking hole are locked and connected through a bolt.
8. The grouting sleeve fixing structure according to claim 6, further comprising an auxiliary positioning member, wherein a connecting column is arranged at one end of the auxiliary positioning member, third external threads matched with the second screw hole are arranged on the connecting column, and a connecting hole used for connecting embedded steel bars is formed in the other end of the auxiliary positioning member.
9. A grout sleeve fixing structure of claim 1, wherein the fastener further comprises a handle connected with the dowel pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021170325.1U CN212773168U (en) | 2020-06-22 | 2020-06-22 | Grout sleeve fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021170325.1U CN212773168U (en) | 2020-06-22 | 2020-06-22 | Grout sleeve fixed knot constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212773168U true CN212773168U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021170325.1U Active CN212773168U (en) | 2020-06-22 | 2020-06-22 | Grout sleeve fixed knot constructs |
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| Country | Link |
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| CN (1) | CN212773168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585632A (en) * | 2021-07-30 | 2021-11-02 | 安徽富煌钢构股份有限公司 | Sleeve grouting frame |
-
2020
- 2020-06-22 CN CN202021170325.1U patent/CN212773168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585632A (en) * | 2021-07-30 | 2021-11-02 | 安徽富煌钢构股份有限公司 | Sleeve grouting frame |
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