Bolt hole plugging structure

Abstract

The utility model discloses a bolt hole plugging structure which comprises a first plugging block, the outer wall of one side of the first plugging block is fixedly connected with a first connecting sleeve, the top end of the first connecting sleeve is connected with a telescopic rod in a sliding mode, and the top end of the telescopic rod is fixedly connected with a second plugging block. The top ends of the first plugging block and the second plugging block are fixedly connected with second connecting sleeves, and the outer walls of the first plugging block and the second plugging block are slidably connected with sealing blocks. The telescopic rod slides on the inner side of the connecting sleeve, so that the distance between the first plugging block and the second plugging block can be adjusted, a worker can adjust the plugging structure according to the depth of a bolt hole, and when the diameter of the first plugging block and the diameter of the second plugging block are smaller than the diameter of the bolt hole, the bolt hole can be conveniently plugged. And by replacing the sealing blocks, the two ends of the bolt hole are sealed through the sealing blocks, and therefore the applicability of the plugging structure to plugging of the bolt hole is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bolt hole blocking, in particular to a bolt hole blocking structure. Background Art

[0002] After the concrete is poured, the tension bolts will be removed. After the removal, many bolt holes will remain on and inside the structure. In order to reduce the leakage of the exterior wall and the requirements of the construction process, the bolt holes need to be sealed. A sealing structure will be used when sealing the bolt holes. However, the existing sealing structure still has certain defects when used.

[0003] The defects of the blocking structure in the prior art are:

[0004] At present, patent document CN210113344U discloses a through-wall bolt hole blocking structure, including an outer wall, a metal casing, a main waterproof layer, a cement mortar protective layer, a protective wall, a polymer cement mortar waterproof coating layer, an expansive cement mortar filling layer, a sealant layer, a putty-type expansion strip, and a synthetic high molecular polymer waterproof coating layer; the outer wall is a reinforced concrete structure, and a metal casing is left on the outer wall after demolding; the outer side of the outer wall is provided with a main waterproof layer, a cement mortar protective layer, and a protective wall in sequence; a polymer cement mortar waterproof coating layer is laid between the main waterproof layer and the outer wall within a range of 200-300mm around the metal casing; the metal casing is filled with an expansive cement mortar filling layer; a sealant layer is provided at the inner end of the metal casing; the through-wall bolt hole blocking structure of the utility model prevents water in the soil from penetrating into the room through the bolt hole, thereby preventing the waterproof system of the underground building from being damaged.

[0005] When the sealing structure in the above-mentioned document is in use, although it prevents water in the soil from penetrating into the room through the bolt hole through the through-wall bolt hole sealing structure, thereby preventing the waterproof system of the underground building from being damaged, it is difficult for the staff to adjust and replace the sealing structure according to the depth and width of the bolt hole during use, resulting in poor effect of the sealing structure on the bolt hole, which is inconvenient for the staff to use. Utility Model Content

[0006] The utility model aims to provide a bolt hole blocking structure to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bolt hole sealing structure, comprising a first sealing block, a first connecting sleeve being fixedly connected to an outer wall on one side of the first sealing block, a telescopic rod being slidably connected to the top of the first connecting sleeve, a second sealing block being fixedly connected to the top of the telescopic rod, a second connecting sleeve being fixedly connected to the top of both the first sealing block and the second sealing block, and a sealing block being slidably connected to the outer walls of the first sealing block and the second sealing block.

[0008] As a preferred technical solution of the utility model, the outer walls of the first blocking block and the second blocking block are fixedly connected with sealing strips, and the tops of the first blocking block and the second blocking block are provided with positioning holes, and the positioning holes are located on the inner side of the connecting sleeve.

[0009] As a preferred technical solution of the utility model, a fixing bolt is fixedly connected to the top outer wall of the connecting sleeve, and the bottom end of the fixing bolt abuts against the bottom outer wall of the telescopic rod.

[0010] As a preferred technical solution of the utility model, a connecting groove is provided at the bottom of the sealing block, and the connecting groove is engaged with the second connecting sleeve.

[0011] As a preferred technical solution of the utility model, the inner side wall of the second connecting sleeve is fixedly connected to a limiting block, the inner side wall of the connecting groove is fixedly connected to a connecting block, and the connecting block is adapted to the limiting block.

[0012] As a preferred technical solution of the utility model, a limiting groove is provided at the top of the sealing block, a through hole is provided on the inner side wall of the limiting groove, and the through hole passes through the sealing block and the connecting block.

[0013] As a preferred technical solution of the utility model, a positioning rod is slidably connected to the inner side of the through hole, and a sealing plate is fixedly connected to the top end of the positioning rod, and the sealing plate is matched with the limiting groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model allows the telescopic rod to slide on the inner side of the first connecting sleeve, so that the distance between the first blocking block and the second blocking block can be adjusted, so that the staff can adjust the blocking structure according to the depth of the bolt hole. When the diameter of the first blocking block and the second blocking block is smaller than the diameter of the bolt hole, the sealing block can be replaced so that the sealing block can seal both ends of the bolt hole, thereby improving the applicability of the blocking structure to the bolt hole blocking.

[0016] 2. The utility model is connected with the second connecting sleeve through the connecting groove, and then through the connecting block and the limit block, so as to ensure the stability of the connection between the sealing block and the first blocking block and the second blocking block, and facilitate the staff to install and disassemble the sealing block, thereby improving the work efficiency of the staff in installing the bolt hole blocking structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the blocking rod structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the front structure of the sealing block of the utility model;

[0020] Figure 4 This is a schematic diagram of the back structure of the sealing block of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the blocking rod of the utility model.

[0022] In the figure: 1. first blocking block; 2. second blocking block; 3. sealing strip; 4. first connecting sleeve; 5. telescopic rod; 6. fixing bolt; 7. second connecting sleeve; 8. positioning hole; 9. limiting block; 10. sealing block; 11. connecting groove; 12. connecting block; 13. through hole; 14. limiting groove; 15. positioning rod; 16. sealing plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 5 , a bolt hole plugging structure:

[0025] It includes a first blocking block 1, a first connecting sleeve 4 is fixedly connected to the outer wall of one side of the first blocking block 1, a telescopic rod 5 is slidably connected to the top of the first connecting sleeve 4, a second blocking block 2 is fixedly connected to the top of the telescopic rod 5, the top of the first blocking block 1 and the second blocking block 2 are both fixedly connected to the second connecting sleeve 7, and a sealing block 10 is slidably connected to the outer walls of the first blocking block 1 and the second blocking block 2.

[0026] The first connecting sleeve 4 and the telescopic rod 5 can provide installation positions for the first blocking block 1 and the second blocking block 2. The bolt holes can be penetrated and sealed through the first blocking block 1 and the second blocking block 2. The telescopic rod 5 can then slide on the inner side of the first connecting sleeve 4 to adjust the distance between the first blocking block 1 and the second blocking block 2, so that the staff can adjust the blocking structure according to the depth of the bolt hole.

[0027] As a preferred technical solution of the utility model, the outer walls of the first blocking block 1 and the second blocking block 2 are fixedly connected with a sealing strip 3, and the tops of the first blocking block 1 and the second blocking block 2 are provided with positioning holes 8, and the positioning holes 8 are located on the inner side of the second connecting sleeve 7.

[0028] The connection between the first blocking block 1 and the second blocking block 2 and the bolt hole can be sealed by the sealing strip 3, thereby ensuring the sealing performance of the first blocking block 1 and the second blocking block 2 for the bolt hole.

[0029] As a preferred technical solution of the present invention, a fixing bolt 6 is fixedly connected to the top outer wall of the first connecting sleeve 4 , and the bottom end of the fixing bolt 6 abuts against the bottom outer wall of the telescopic rod 5 .

[0030] After the telescopic rod 5 is adjusted, the fixing bolt 6 is rotated so that the bottom end of the fixing bolt 6 abuts against the outer wall of the bottom end of the telescopic rod 5 , thereby ensuring the stability between the first connecting sleeve 4 and the telescopic rod 5 .

[0031] As a preferred technical solution of the utility model, a connecting groove 11 is opened at the bottom of the sealing block 10, and the connecting groove 11 is engaged and connected with the second connecting sleeve 7, the inner side wall of the second connecting sleeve 7 is fixedly connected with the limiting block 9, the inner side wall of the connecting groove 11 is fixedly connected with a connecting block 12, and the connecting block 12 is adapted to the limiting block 9.

[0032] By engaging and connecting with the second connecting sleeve 7 through the connecting groove 11, and then engaging with the limiting block 9 through the connecting block 12, the stability of the connection between the sealing block 10 and the first sealing block 1 and the second sealing block 2 is ensured, and it is convenient for the staff to install and disassemble the sealing block 10, thereby improving the work efficiency of the staff in installing the bolt hole sealing structure.

[0033] As a preferred technical solution of the utility model, a limiting groove 14 is opened at the top of the sealing block 10, a through hole 13 is opened on the inner wall of the limiting groove 14, and the through hole 13 passes through the sealing block 10 and the connecting block 12, a positioning rod 15 is slidably connected to the inner side of the through hole 13, and a sealing plate 16 is fixedly connected to the top of the positioning rod 15, and the sealing plate 16 is adapted to the limiting groove 14.

[0034] The positioning rod 15 passes through the limiting groove 14 and is connected to the positioning hole 8, thereby ensuring the stability of the connection between the sealing block 10 and the first blocking block 1 and the second blocking block 2, and then the sealing plate 16 is engaged and connected to the inner side of the limiting groove 14, thereby ensuring the overall sealing of the sealing block 10.

[0035] Working principle,

[0036] When in use, the first blocking block 1, the second blocking block 2, the first connecting sleeve 4 and the telescopic rod 5 are passed through the two ends of the bolt hole, and the bolt hole can be sealed through the first blocking block 1 and the second blocking block 2, and then the sealing block 10 is connected to the first blocking block 1 and the second blocking block 2. The sealing block 10 can further improve the sealing of the bolt hole by the first blocking block 1 and the second blocking block 2. When the sealing block 10 is connected, it is connected to the second connecting sleeve 7 through the connecting groove 11, and then connected to the limiting block 9 through the connecting block 12, so as to ensure the stability of the connection between the sealing block 10 and the first blocking block 1 and the second blocking block 2, and it is convenient for the staff to install and disassemble the sealing block 10, and the positioning rod 15 is passed through the limiting groove 14 and connected to the positioning hole 8, so as to ensure the stability of the connection between the sealing block 10 and the first blocking block 1 and the second blocking block 2, and then the sealing plate 16 is connected to the inner side of the limiting groove 14, so as to ensure the overall sealing of the sealing block 10.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A bolt hole blocking structure, comprising a first blocking block (1), characterized in that: A first connecting sleeve (4) is fixedly connected to an outer wall of one side of the first blocking block (1); a telescopic rod (5) is slidably connected to the top of the first connecting sleeve (4); a second connecting sleeve (7) is fixedly connected to the top of the first blocking block (1) and the second blocking block (2); and a sealing block (10) is slidably connected to the outer walls of the first blocking block (1) and the second blocking block (2).

2. A bolt hole plugging structure according to claim 1, characterized in that: The outer walls of the first blocking block (1) and the second blocking block (2) are both fixedly connected with sealing strips (3), and the top ends of the first blocking block (1) and the second blocking block (2) are both provided with positioning holes (8), and the positioning holes (8) are located on the inner side of the second connecting sleeve (7).

3. A bolt hole sealing structure according to claim 1, characterized in that: A fixing bolt (6) is fixedly connected to the top outer wall of the connecting sleeve (4), and the bottom end of the fixing bolt (6) abuts against the bottom outer wall of the telescopic rod (5).

4. A bolt hole sealing structure according to claim 1, characterized in that: A connecting groove (11) is provided at the bottom of the sealing block (10), and the connecting groove (11) is engaged and connected with the second connecting sleeve (7).

5. A bolt hole sealing structure according to claim 4, characterized in that: The inner side wall of the second connecting sleeve (7) is fixedly connected to a limiting block (9), the inner side wall of the connecting groove (11) is fixedly connected to a connecting block (12), and the connecting block (12) is adapted to the limiting block (9).

6. The bolt hole sealing structure according to claim 1, characterized in that: A limiting groove (14) is provided at the top of the sealing block (10), a through hole (13) is provided on the inner side wall of the limiting groove (14), and the through hole (13) passes through the sealing block (10) and the connecting block (12).

7. A bolt hole sealing structure according to claim 6, characterized in that: A positioning rod (15) is slidably connected to the inner side of the through hole (13), and a sealing plate (16) is fixedly connected to the top end of the positioning rod (15), and the sealing plate (16) is matched with the limiting groove (14).

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