Vertical grouting sleeve

Abstract

The utility model relates to a vertical grouting sleeve, and belongs to the technical field of assembly type building construction, the vertical grouting sleeve comprises a concrete structure, a grouting sleeve body is fixed in the concrete structure, and a lower layer steel bar penetrating to the bottom of the grouting sleeve body is fixed in the grouting sleeve body; a layer of reinforcing steel bars penetrating to the top of a concrete structure are fixed in the grouting sleeve body, and the grouting sleeve body comprises a fixing sleeve, a fixing block, two connecting rods, a positioning block, an attaching block, a grouting opening and a grout overflowing opening. According to the vertical grouting sleeve, a traditional grout overflow hole in the upper half portion is omitted, the grout overflow opening is formed in the top of the grouting sleeve body, when grouting is conducted through grouting materials, air can be completely exhausted, the grouting materials overflowing out of the grout overflow opening can make up for the defect of vertical expansibility due to the quality of the grouting materials, the overall structure is simple, and the construction cost is low. And a cavity can be effectively prevented from appearing in the grouting sleeve body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabricated building construction, in particular to a vertical grouting sleeve. BACKGROUND

[0002] With the development of the state to the fabricated building, the local government has clearly stipulated the minimum proportion and the reward and punishment measures of the local construction engineering assembly rate, especially the residence, the specific provisions of the assembly rate of each component of the fabricated residence are formulated, and different calculation rules are formulated.

[0003] In the fabricated structure building, the assembled monolithic concrete shear wall structure is usually adopted, for example, the Chinese utility model patent with the announcement number CN211923241U, the utility model belongs to the technical field of fabricated building construction, and specifically relates to a vertical steel grouting sleeve of fabricated shear wall structure, solve the problem that the grouting sleeve of existing grouting sleeve is used in the shear wall or the filler wall in the fabricated building, and the grouting out of the grout is not smooth even causes the collapse of the grout blocking part, including the sleeve main body in the linear tubular structure, the sleeve main body is provided with a grouting part and a grout outlet part along the same vertical line of the sleeve main body, the grouting part includes a first pressure reducing bin, the first pressure reducing bin is in the shape of a bowl, and the bowl opening part is communicated with the sleeve main body, the end of the first pressure reducing bin is connected with a grouting port, the grout outlet part includes a second pressure reducing bin, the second pressure reducing bin is in the shape of a bowl, and the bowl opening part is communicated with the sleeve main body, and the end of the second pressure reducing bin is connected with a grout outlet port, the utility model can effectively avoid the grouting port blockage phenomenon, and save the repair cost and the rework times, and the construction progress is indirectly accelerated.

[0004] However, there are still some problems, although the grouting port blockage phenomenon can be effectively avoided, and the repair cost and the rework times are saved, however, the grout outlet part is away from the top of the sleeve main body by a certain distance, when grouting, air exists in the cavity of the top of the sleeve main body, leading to the problem of incomplete grouting, therefore, a vertical grouting sleeve is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a vertical grouting sleeve, which has the advantages of stable installation and solves the problem of air existing in the cavity of the top of the sleeve main body, leading to incomplete grouting.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a vertical grouting sleeve, which comprises a concrete structure, a grouting sleeve body is fixed in the inside of the concrete structure, a lower layer steel bar is fixed in the inside of the grouting sleeve body and penetrates to the bottom of the grouting sleeve body, and a current layer steel bar is fixed in the inside of the grouting sleeve body and penetrates to the top of the concrete structure.

[0007] The grouting sleeve body comprises a fixed sleeve, a fixed block, two connecting rods, a positioning block, a fitting block, a grouting port and a grout overflow port, the inside of the concrete structure is fixed with the fixed sleeve, and the bottom of the fixed sleeve is fixed with the fixed block;

[0008] The top of the fixed block is fixed with the connecting rods, the positioning block is fixed between the two connecting rods, the side opposite to the two connecting rods is fixed with the fitting block, the right side of the fixed sleeve is fixed with the grouting port, and the top of the fixed sleeve is fixed with the grout overflow port.

[0009] By adopting the technical scheme, the traditional overflow hole in the upper half is cancelled, the grout overflow port is arranged on the top of the grouting sleeve body, the internal cavity of the grouting sleeve body is reduced, and the overall structure is more stable.

[0010] Further, the internal cavities of the fixed block, the fixed sleeve, the grout overflow port and the grouting port are communicated with each other.

[0011] By adopting the technical scheme, the grouting material can be poured into the inside of the fixed sleeve through the grouting port, and the grout overflow port is arranged to facilitate air exhaust.

[0012] Further, the top of the fixed block is fixed with two mounting blocks, and the mounting block is an L-shaped connecting block.

[0013] Further, the bottom of the fixed sleeve is provided with a through hole, and the bottom of the fixed sleeve is provided with a mounting groove in communication with the through hole.

[0014] By adopting the technical scheme, since the mounting block is an L-shaped connecting block, the mounting block can only enter the inside of the mounting groove through the through hole.

[0015] Further, the inside of the fixed sleeve is filled with grouting material, and the fixed sleeve is a high-strength structural steel cylinder.

[0016] By adopting the technical scheme, the grouting material is used to fix the lower layer of steel bars and the current layer of steel bars.

[0017] Further, the mounting groove is an annular groove, and the mounting groove is matched with the mounting block.

[0018] By adopting the technical scheme, the mounting block can move in the inside of the mounting groove, so that the mounting block is staggered with the through hole.

[0019] Further, the inside of the fixed block and the inside of the positioning block are provided with positioning holes, and the fitting block is fitted with the inner wall of the fixed sleeve.

[0020] By adopting the technical scheme, the abutment block is arranged, so that the position of the positioning block is more accurate, and the grouting material can pass through the positioning block.

[0021] Further, the overflow port is an inclined connecting port, and a vent hole is arranged in the overflow port.

[0022] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0023] 1. The vertical grouting sleeve cancels the overflow hole in the upper half of the traditional grouting sleeve, and an overflow port is arranged at the top of the grouting sleeve body, so that air can be completely discharged during grouting with grouting material, and the grouting material overflowing from the overflow port can compensate for the lack of vertical expansion caused by the quality of the grouting material, the overall structure is simple, and the occurrence of cavities in the grouting sleeve body can be effectively avoided, so that the installation of the lower steel bar and the layer steel bar is more stable.

[0024] 2. When the lower steel bar and the layer steel bar are connected with the grouting sleeve body, the positioning block in the grouting sleeve body can make the lower steel bar and the layer steel bar more stable, and the installation block can facilitate the installation of the positioning block, so that the whole is more practical. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic view of the utility model;

[0026] Figure 2 It is a structural schematic view of the grouting sleeve body of the utility model;

[0027] Figure 3 It is a perspective view of the fixed sleeve structure of the utility model.

[0028] In the drawing: 1, concrete structure; 2, grouting sleeve body; 201, fixed sleeve; 202, fixed block; 203, connecting rod; 204, positioning block; 205, abutment block; 206, grouting port; 207, overflow port; 208, installation block; 209, through hole; 210, installation groove; 3, lower steel bar; 4, layer steel bar; 5, grouting material. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0030] Please refer to Figure 1 In the embodiment, a vertical grouting sleeve includes a concrete structure 1, a grouting sleeve body 2 fixed in the concrete structure 1, a lower layer of steel bars 3 fixed in the grouting sleeve body 2 and penetrating to the bottom of the grouting sleeve body 2, and a current layer of steel bars 4 fixed in the grouting sleeve body 2 and penetrating to the top of the concrete structure 1.

[0031] In general, the current layer of steel bars 4 and the lower layer of steel bars 3 are fixed by the grouting sleeve body 2.

[0032] Please refer to Figures 2 to 3 In the embodiment, the grouting sleeve body 2 includes a fixed sleeve 201, a fixed block 202, two connecting rods 203, a positioning block 204, a fitting block 205, a grouting port 206, and an overflow port 207. The inside of the concrete structure 1 is fixed with the fixed sleeve 201, the inside of the fixed sleeve 201 is filled with grouting material 5, the fixed sleeve 201 is a high-strength structural steel cylinder, the grouting material 5 is used to fix the lower layer of steel bars 3 and the current layer of steel bars 4, the bottom of the fixed sleeve 201 is fixed with the fixed block 202, the top of the fixed block 202 is fixed with two mounting blocks 208, the mounting block 208 is an L-shaped connecting block, the bottom of the fixed sleeve 201 is provided with a through hole 209, the bottom of the fixed sleeve 201 is provided with a mounting groove 210 in communication with the through hole 209, the mounting block 208 can only enter the inside of the mounting groove 210 through the through hole 209 because the mounting block 208 is an L-shaped connecting block, the mounting groove 210 is an annular groove, the mounting groove 210 is matched with the mounting block 208, the mounting groove 210 is arranged as an annular groove, so that the mounting block 208 can move in the inside of the mounting groove 210, and the mounting block 208 is staggered with the through hole 209.

[0033] In addition, the top of the fixed block 202 is fixed with the connecting rod 203, the two connecting rods 203 are fixed with the positioning block 204, the opposite sides of the two connecting rods 203 are fixed with the fitting block 205, the inside of the fixed block 202 and the positioning block 204 are both provided with positioning holes, the fitting block 205 is fitted with the inner wall of the fixed sleeve 201, the fitting block 205 is arranged to make the position of the positioning block 204 more accurate, the grouting material 5 can pass through the positioning block 204 by arranging the fitting block 205, the right side of the fixed sleeve 201 is fixed with the grouting port 206, the top of the fixed sleeve 201 is fixed with the overflow port 207, the overflow port 207 is an inclined connecting port, the inside of the overflow port 207 is provided with a vent hole, the inner cavities of the fixed block 202, the fixed sleeve 201, the overflow port 207, and the grouting port 206 are in communication with each other, the grouting material 5 can be poured into the inside of the fixed sleeve 201 through the grouting port 206, and the overflow port 207 is arranged to facilitate the discharge of air.

[0034] In general, the overflow hole of the conventional upper half is cancelled, and the overflow hole 207 is formed at the top of the grouting sleeve body 2, so that the cavity inside the grouting sleeve body 2 is reduced, thereby making the overall structure more stable.

[0035] The working principle of the above embodiment is as follows:

[0036] First, the mounting block 208 on the fixing block 202 is aligned with the through hole 209 and the mounting groove 210 on the fixing sleeve 201, at this time, the connecting rod 203 and the positioning block 204 can be pushed into the inside of the fixing sleeve 201 by pushing the fixing block 202, and the mounting block 208 can enter the inside of the mounting groove 210 through the through hole 209, at this time, the mounting block 208 can be moved in the inside of the mounting groove 210 by rotating the fixing block 202, so that the mounting block 208 is misaligned with the through hole 209, and the mounting block 208 cannot be separated from the fixing sleeve 201 due to the L-shaped structure of the mounting block 208, thereby completing the fixation of the fixing block 202, and after the installation is completed, the lower layer of steel bars 3 and the current layer of steel bars 4 can be inserted into the inside of the fixing sleeve 201, and the positions of the lower layer of steel bars 3 and the current layer of steel bars 4 can be positioned when the lower layer of steel bars 3 and the current layer of steel bars 4 enter the inside of the positioning block 204, at this time, the grouting material 5 can be poured into the inside of the fixing sleeve 201 through the grouting hole 206, so that the grouting material 5 can fix the lower layer of steel bars 3 and the current layer of steel bars 4, and when the grouting material 5 moves upward due to pressure, the air can be extruded, so that the air can be discharged from the overflow hole 207, and the cavity inside the grouting sleeve body 2 can be avoided, thereby making the fixation more stable.

Claims

1. A vertical grouting sleeve, comprising a concrete structure (1), characterized in that: The concrete structure (1) has a grouting sleeve body (2) fixed inside, and a lower layer steel bar (3) that penetrates to the bottom of the grouting sleeve body (2) is fixed inside, and a layer steel bar (4) that penetrates to the top of the concrete structure (1) is fixed inside. The grouting sleeve body (2) includes a fixed sleeve (201), a fixed block (202), two connecting rods (203), a positioning block (204), a fitting block (205), a grouting port (206), and an overflow port (207). The interior of the concrete structure (1) is fixed to the fixed sleeve (201), and the bottom of the fixed sleeve (201) is fixed to the fixed block (202). The top of the fixing block (202) is fixed to the connecting rod (203), the two connecting rods (203) are fixed to the positioning block (204), the opposite sides of the two connecting rods (203) are fixed to the fitting block (205), the right side of the fixing sleeve (201) is fixed to the grouting port (206), and the top of the fixing sleeve (201) is fixed to the overflow port (207).

2. A vertical grouting sleeve according to claim 1, characterized in that: The inner cavities of the fixing block (202), fixing sleeve (201), overflow port (207) and grouting port (206) are interconnected.

3. A vertical grouting sleeve according to claim 1, characterized in that: The top of the fixing block (202) is fixed with two mounting blocks (208), and the mounting blocks (208) are L-shaped connecting blocks.

4. A vertical grouting sleeve according to claim 1, characterized in that: The bottom of the fixed sleeve (201) is provided with a through hole (209) and the bottom of the fixed sleeve (201) is provided with an installation groove (210) that communicates with the through hole (209).

5. A vertical grouting sleeve according to claim 1, characterized in that: The fixed sleeve (201) is filled with grout (5), and the fixed sleeve (201) is a high-strength structural steel cylinder.

6. A vertical grouting sleeve according to claim 4, characterized in that: The mounting groove (210) is an annular groove, and the mounting groove (210) is adapted to the mounting block (208).

7. A vertical grouting sleeve according to claim 1, characterized in that: The fixing block (202) and the positioning block (204) are both provided with positioning holes, and the fitting block (205) is fitted to the inner wall of the fixing sleeve (201).

8. A vertical grouting sleeve according to claim 1, characterized in that: The overflow port (207) is an inclined connection port, and a vent is provided inside the overflow port (207).

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