CN218814749U

CN218814749U - Assembled grout sleeve

Info

Publication number: CN218814749U
Application number: CN202223282604.9U
Authority: CN
Inventors: 宋明健; 向帆; 叶昊
Original assignee: Sichuan Jianliyuan Engineering Technology Consulting Co ltd
Current assignee: Sichuan Jianliyuan Engineering Technology Consulting Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-07
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses an assembled grout sleeve involves architectural equipment technical field, include: the steel bar is sleeved at two ends of the sleeve; multiunit locking mechanism, multiunit locking mechanism is provided with in the sleeve, and be used for two fixed reinforcing bars, locking mechanism includes the draw-in groove, the lateral wall at the reinforcing bar is seted up to the draw-in groove, telescopic inside wall fixed mounting has the inner cup, the inner cup internal rotation is connected with the fixture block, embolia two reinforcing bars in the sleeve, when two reinforcing bars got into the sleeve, the outer wall of reinforcing bar can contact with one side of fixture block, make the fixture block inwards rotate, get into the draw-in groove back when the fixture block, promote the fixture block through reset spring and reset, the one end of fixture block will offset with the inner wall of draw-in groove this moment, because the one end of L type pole offsets with one side of fixture block, spacing fixture block pivoted direction, consequently, the reinforcing bar will be spacing unable extraction in the sleeve, the convenience when reinforcing follow-up grout, the reinforcing bar drops from the sleeve during the grout.

Description

Assembled grout sleeve

Technical Field

The utility model relates to a architectural equipment technical field, in particular to assembled grout sleeve.

Background

The grouting sleeve is also called grouting sleeve joint or sleeve grouting joint, the grouting sleeve is a combination assembled by specially processed sleeves and matched grouting materials and reinforcing steel bars, the grouting materials are injected into the grouting sleeve without shrinkage when the reinforcing steel bars are connected, the reinforcing steel bars and the sleeves are connected by means of bonding and meshing action between materials, the grouting sleeve connection technology is suitable for the fields of reinforced concrete structure engineering, steel structure engineering, bridge engineering, offshore oil exploitation platform engineering, offshore wind power generation towers and the like, in the prior art, the connection between the reinforcing steel bars needs sleeve grouting for connection, two connected reinforcing steel bars are inserted into a metal sleeve, high-performance cement mortar is poured into a gap between the sleeve and the reinforcing steel bars, and after the cement mortar is hardened, the three are mutually embedded and fixed so as to realize the connection of the reinforcing steel bars.

The existing steel bars are usually sleeved in the sleeve directly, the fixation performance is poor due to a simple sleeving mode, the steel bars can fall off from the sleeve when grouting, in order to ensure that the steel bars do not move when grouting, workers need to grasp one ends of the two steel bars to ensure that the two steel bars are sleeved in the sleeve to be grouted, the grouting mode wastes time and labor, the working strength of the workers is enhanced, and therefore, the assembly type grouting sleeve is provided.

SUMMERY OF THE UTILITY MODEL

An object of the present application is to provide a fabricated grout sleeve to solve the problems suggested in the above background art.

In order to achieve the above purpose, the present application provides the following technical solutions: a fabricated grout sleeve comprising:

the steel bar sleeve comprises a sleeve, wherein two ends of the sleeve are sleeved with steel bars;

the locking mechanism comprises a clamping groove, the clamping groove is formed in the outer side wall of the steel bar, an inner seat is fixedly installed on the inner side wall of the sleeve, a clamping block is rotatably connected in the inner seat, and one end of the clamping block is arranged in the clamping groove and abuts against the inner wall of the clamping groove;

the discharge pipe and the feed pipe are respectively arranged on the outer side wall of the sleeve;

the resetting mechanism is arranged in the sleeve and is used for driving the clamping block to move;

and the limiting mechanism is arranged in the sleeve and limits the rotating position of the clamping block.

Stop gear includes L type pole, L type pole fixed mounting is at telescopic inner wall, the one end of L type pole contacts with one side of fixture block.

Preferably, the reset mechanism comprises a reset spring, the reset spring is fixedly installed on the inner side wall of the sleeve, and the other end of the reset spring is fixedly connected with one side of the clamping block.

Preferably, a plurality of reinforcing rings are fixedly installed on the outer side wall of the sleeve, the reinforcing rings are uniformly distributed on the sleeve at equal intervals, a plurality of reinforcing cross rods are arranged between the reinforcing rings, and the reinforcing rings are meshed on the outer side wall of the sleeve.

Preferably, the reinforcing ring and the reinforcing cross bar are made of alloy materials.

Preferably, the outer side walls of the feeding pipe and the discharging pipe are provided with threads, and the feeding pipe and the discharging pipe are connected with sealing covers in a threaded mode.

Preferably, two sealing rings are arranged in the sleeve, and the two sealing rings are respectively positioned between the sleeve and the two reinforcing steel bars.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model discloses in, embolia the sleeve with two reinforcing bars in, when two reinforcing bars got into the sleeve in, the outer wall of reinforcing bar can contact with one side of fixture block, make the fixture block rotate inwards, get into the draw-in groove back when the fixture block, promote the fixture block through reset spring and reset, the one end of fixture block will offset with the inner wall of draw-in groove this moment, because the one end of L type pole offsets with one side of fixture block, spacing fixture block pivoted direction has, consequently, the reinforcing bar will be spacing unable extraction in the sleeve, convenience when reinforcing follow-up grout, the reinforcing bar drops from the sleeve when avoiding grouting.

2. The utility model discloses in, when the grout, be connected the pipeline of grout with the inlet pipe, the mortar can get into the sleeve through the inlet pipe this moment in, through setting up the sealing ring, the leakproofness between sleeve and the reinforcing bar can be strengthened to the sealing ring, and when avoiding the grout, the mortar is followed the gap between sleeve and the reinforcing bar and is located the seepage, has strengthened the leakproofness between sleeve and the reinforcing bar, and unnecessary mortar can pass through the discharging pipe and discharge, makes things convenient for the staff to retrieve unnecessary mortar.

Drawings

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is a schematic view of the sleeve structure of the present embodiment;

FIG. 3 is a cross-sectional view of the sleeve according to the present embodiment;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present embodiment.

In the figure: 1. a sleeve; 2. reinforcing steel bars; 3. a feed pipe; 4. a discharge pipe; 5. a card slot; 6. an inner seat; 7. a clamping block; 8. a return spring; 9. an L-shaped rod; 10. a seal ring; 11. a reinforcing ring; 12. reinforcing the cross bar; 13. and (7) sealing the cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment is as follows: referring to fig. 1-4, a fabricated grout sleeve, comprises:

the steel bar sleeve comprises a sleeve 1, wherein two ends of the sleeve 1 are sleeved with steel bars 2;

the locking mechanism comprises a clamping groove 5, the clamping groove 5 is formed in the outer side wall of the steel bar 2, an inner seat 6 is fixedly installed on the inner side wall of the sleeve 1, a clamping block 7 is rotatably connected in the inner seat 6, and one end of the clamping block 7 is arranged in the clamping groove 5 and abuts against the inner wall of the clamping groove 5;

the discharge pipe 4 and the feed pipe 3 are respectively arranged on the outer side wall of the sleeve 1;

the resetting mechanism is arranged in the sleeve 1 and is used for driving the clamping block 7 to move;

and the limiting mechanism is arranged in the sleeve 1 and limits the rotating position of the clamping block 7.

Specifically, the limiting mechanism comprises an L-shaped rod 9, the L-shaped rod 9 is fixedly arranged on the inner wall of the sleeve 1, and one end of the L-shaped rod 9 is in contact with one side of the fixture block 7.

Based on the above structure: after one end of the clamping block 7 is arranged in the clamping groove 5, the rotating direction of the clamping block 7 is limited because one end of the L-shaped rod 9 is abutted against one side of the clamping block 7, and therefore the reinforcing steel bar 2 is limited in the sleeve 1 and cannot be pulled out.

Specifically, canceling release mechanical system includes reset spring 8, and reset spring 8 fixed mounting is in sleeve 1's inside wall, and reset spring 8's the other end and one side fixed connection of fixture block 7.

Based on the above structure: after the clamping block 7 enters the clamping groove 5, the resetting spring 8 pushes the clamping block 7 to reset, and at the moment, one end of the clamping block 7 is abutted against the inner wall of the clamping groove 5.

Specifically, a plurality of reinforcement rings 11 are fixedly mounted on the outer side wall of the sleeve 1, the plurality of reinforcement rings 11 are uniformly distributed on the sleeve 1 at equal intervals, a plurality of reinforcement cross rods 12 are arranged between the plurality of reinforcement rings 11, and the plurality of reinforcement rings 11 are meshed on the outer side wall of the sleeve 1.

Based on the above structure: through the cooperation of a plurality of reinforcement rings 11 with a plurality of reinforcement horizontal pole 12, strengthened the sturdiness of sleeve 1, improved the quality of sleeve 1.

Specifically, the reinforcing ring 11 and the reinforcing cross bar 12 are made of alloy materials.

Based on the above structure: the alloy material has high hardness, good heat resistance, corrosion resistance and the like.

Specifically, the outer side walls of the feeding pipe 3 and the discharging pipe 4 are provided with threads, and the feeding pipe 3 and the discharging pipe 4 are connected with a sealing cover 13 through threads.

Based on the above structure: the feeding pipe 3 and the discharging pipe 4 can be sealed through the sealing cover 13, and after the sleeve 1 is filled with mortar, the sealing cover 13, the feeding pipe 3 and the discharging pipe 4 are prevented from leaking the mortar.

Specifically, two sealing rings 10 are arranged in the sleeve 1, and the two sealing rings 10 are respectively located between the sleeve 1 and the two steel bars 2.

Based on the above structure: through setting up sealing ring 10, sealing ring 10 can strengthen the leakproofness between sleeve 1 and the reinforcing bar 2, and when avoiding being in milk, the mortar has strengthened the leakproofness between sleeve 1 and the reinforcing bar 2 from the gap seepage between sleeve 1 and the reinforcing bar 2.

The utility model discloses a theory of operation is: embolia sleeve 1 with two reinforcing bars 2 in, when two reinforcing bars 2 got into sleeve 1 in, the outer wall of reinforcing bar 2 can contact with one side of fixture block 7, make fixture block 7 rotate inwards, get into draw-in groove 5 back when fixture block 7, promote fixture block 7 through reset spring 8 and reset, the one end of fixture block 7 will offset with the inner wall of draw-in groove 5 this moment, because the one end of L type pole 9 offsets with one side of fixture block 7, spacing fixture block 7 pivoted direction, consequently reinforcing bar 2 will be spacing unable the extraction in sleeve 1, convenience when the follow-up grout of reinforcing bar 2 when avoiding the grout drops in sleeve 1. When the grout, the pipeline with the grout is connected with inlet pipe 3, the mortar can get into in sleeve 1 through inlet pipe 3 this moment, through setting up sealing ring 10, sealing ring 10 can strengthen the leakproofness between sleeve 1 and the reinforcing bar 2, when avoiding the grout, the mortar is from the gap seepage between sleeve 1 and the reinforcing bar 2, the leakproofness between sleeve 1 and the reinforcing bar 2 has been strengthened, unnecessary mortar can be discharged through discharging pipe 4, make things convenient for the staff to retrieve unnecessary mortar.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. A fabricated grout sleeve, comprising:

the steel bar sleeve comprises a sleeve (1), wherein two ends of the sleeve (1) are sleeved with steel bars (2);

the locking mechanism comprises a plurality of groups of locking mechanisms, the locking mechanisms are arranged in a sleeve (1) and used for fixing two reinforcing steel bars (2), each locking mechanism comprises a clamping groove (5), each clamping groove (5) is formed in the outer side wall of each reinforcing steel bar (2), an inner seat (6) is fixedly installed on the inner side wall of the sleeve (1), a clamping block (7) is rotatably connected in the inner seat (6), and one end of each clamping block (7) is arranged in each clamping groove (5) and abuts against the inner wall of each clamping groove (5);

the discharging pipe (4) and the feeding pipe (3) are respectively arranged on the outer side wall of the sleeve (1);

the resetting mechanism is arranged in the sleeve (1) and is used for driving the clamping block (7) to move;

and the limiting mechanism is arranged in the sleeve (1) and limits the rotating position of the clamping block (7).

2. The fabricated grout sleeve of claim 1, wherein: the limiting mechanism comprises an L-shaped rod (9), the L-shaped rod (9) is fixedly installed on the inner wall of the sleeve (1), and one end of the L-shaped rod (9) is in contact with one side of the clamping block (7).

3. The fabricated grout sleeve of claim 1, wherein: the reset mechanism comprises a reset spring (8), the reset spring (8) is fixedly installed on the inner side wall of the sleeve (1), and the other end of the reset spring (8) is fixedly connected with one side of the clamping block (7).

4. The fabricated grout sleeve of claim 1, wherein: the lateral wall fixed mounting of sleeve (1) has a plurality of reinforcement rings (11), and is a plurality of reinforcement ring (11) is equidistant evenly distributed on sleeve (1), and is a plurality of be equipped with a plurality of reinforcement horizontal poles (12) between reinforcement ring (11), it is a plurality of reinforcement ring (11) and a plurality of reinforcement ring (11) are netted at the lateral wall of sleeve (1).

5. The fabricated grout sleeve of claim 4, wherein: the reinforcing ring (11) and the reinforcing cross rod (12) are both made of alloy materials.

6. The fabricated grout sleeve of claim 1, wherein: the lateral wall of inlet pipe (3) and discharging pipe (4) all is equipped with the screw thread, equal threaded connection has sealed lid (13) on inlet pipe (3) and discharging pipe (4).

7. The fabricated grout sleeve of claim 1, wherein: two sealing rings (10) are arranged in the sleeve (1), and the two sealing rings (10) are respectively positioned between the sleeve (1) and the two steel bars (2).