CN220487183U - Screw hole plugging device - Google Patents

Abstract

The utility model discloses a screw hole plugging device, which comprises a fixing mechanism, wherein the fixing mechanism is arranged in a hole body, a sealing mechanism is arranged at the front end and the rear end of the fixing mechanism, the fixing mechanism comprises a pull rod, the pull rod is arranged in the hole body, a frame body is arranged at the periphery of the pull rod, first expansion mortar is filled in the hole body at the periphery of the frame body, a first plugging block is arranged at the front part of the frame body and near the front end of the hole body, a rubber block is filled between the first plugging block and the first expansion mortar, and a screw groove is formed through the periphery of the pull rod near the front end; according to the screw hole plugging device, the fixation between the rubber block and the inside of the hole body is enhanced, the falling off caused by loosening due to vibration is prevented, the fixation between the first expansion mortar and the hole body is further enhanced, and the waterproof performance and the sealing performance are improved.

Description

A screw hole sealing device

Technical field

The utility model relates to the technical field of construction engineering, in particular to a screw hole sealing device.

Background technique

Screw holes are formed due to the rotation of the auger bit during the drilling process. In construction projects, holes are opened due to the construction or design needs of the building. Screw holes are usually used for pipes, cables or for installing fixed brackets or Suspension devices, etc., as the building use environment changes, these screw holes may no longer be needed, so the screw holes need to be blocked to prevent outside wind, water, dust, insects, etc. from entering. This plan specifically involves a screw hole. hole sealing device;

When the existing screw hole plugging device is in use, due to the poor sealing performance of the direct filling of cement mortar and the slow setting time, it is inconvenient to closely fit and fix the hole body. The vibration of the machine is easy to cause falling off, and the external water It is easy to enter the interior through gaps, reducing the sealing and waterproofing properties, which has a certain impact on actual use.

Utility model content

The main purpose of this utility model is to provide a screw hole sealing device, which can effectively solve the technical problems in the background technology.

In order to achieve the above purpose, the technical solution adopted by this utility model is:

A screw hole sealing device includes a fixing mechanism. The fixing mechanism is arranged inside the hole. A sealing mechanism is installed at the front and rear ends of the fixing mechanism. The fixing mechanism includes a pull rod, and the pull rod is installed inside the hole. , a frame body is installed on the periphery of the tie rod, and the first expansion mortar is filled on the periphery of the frame body and located in the cave body, and a first blocking block is installed on the front end of the frame body and located inside the cave body, A rubber block is filled between the first sealing block and the first expansion mortar. A screw groove is provided at the front end of the pull rod through the periphery of the tie rod. A screw groove is movable through the interior of the first sealing block and located at the periphery of the screw groove. The adjusting column has a first adjusting groove extending through the front of the adjusting column.

As a further solution of the present invention, the interior of the cave body is arranged in a semi-conical shape near the front and rear ends, and the first expansion mortar is located in the interior of the cave body and arranged to match each other.

As a further solution of the present invention, the adjustment column is located on the periphery of the screw groove and is threadedly connected, and the adjustment column is located inside the first blocking block and is movable and rotatable.

As a further solution of the present invention, the sealing mechanism includes a second blocking block. The second blocking block is installed at the rear end of the inside of the hole. The front part of the second blocking block and the rear part of the tie rod are installed with Bolts, a second adjustment slot is opened through the rear of the second blocking block, the outsides of the first blocking block and the second blocking block are filled with second expansion mortar, and the outer periphery of the second expansion mortar located in the front is filled with There is waterproof coating.

As a further solution of the present invention, the bolts are threadedly connected inside the tie rod, and the second blocking block is located inside the hole at the rear end and matched with each other.

As a further solution of the present invention, the two second expansion mortars are located inside the cave body and arranged symmetrically with each other near the front and rear ends, and the waterproof coating is located outside the second expansion mortar in a sealing and filling arrangement.

The beneficial effects of this utility model are as follows:

In the utility model, a fixing mechanism is provided. The first expansion mortar is installed inside the cave body and fixed through the support of the pull rod and the frame body. The adjusting column is rotated through the first adjusting groove, slides backward and squeezes under the action of the screw thread. Press the rubber block so that it expands and fits the inner wall of the cave, and fills the gaps to enhance the fixation of the first expansion mortar, while improving the sealing and waterproofing effect to prevent loosening due to vibration and falling off;

By arranging a sealing mechanism and using the tie rod, the second sealing block is rotated through the second adjustment groove, and the second sealing block and the tie rod are fixed to each other under the action of the bolt thread, further enhancing the connection between the first expansion mortar and the hole body. Fix, fill the outside of the first blocking block and the second blocking block with the second expansion mortar, and fill the exterior of the front second expansion mortar with waterproof coating to improve the waterproofing and sealing properties.

Description of the drawings

Figure 1 is a schematic diagram of the overall internal structure of a screw hole sealing device of the present utility model;

Figure 2 is a schematic diagram of the internal structure of the fixing mechanism in a screw hole plugging device of the present invention;

Figure 3 is a schematic diagram of the internal structure of the sealing mechanism in a screw hole plugging device of the present invention;

Figure 4 is an internal side view of a screw hole sealing device according to the present invention.

In the picture: 1. Wall; 2. Hole; 3. Fixing mechanism; 4. Sealing mechanism; 5. Tie rod; 6. Frame; 7. First expansion mortar; 8. First blocking block; 9. Rubber block; 10. Screw groove; 11. Adjustment column; 12. First adjustment slot; 13. Second blocking block; 14. Bolt; 15. Second adjustment slot; 16. Second expansion mortar; 17. Waterproof coating.

Detailed ways

In order to make it easy to understand the technical means, creative features, objectives and effects of the present utility model, the present utility model will be further elaborated below in conjunction with specific implementation modes.

As shown in Figures 1-4, a screw hole sealing device includes a fixing mechanism 3. The fixing mechanism 3 is arranged inside the hole 2. A sealing mechanism 4 is installed at the front and rear ends of the fixing mechanism 3. The fixing mechanism 3 includes Tie rod 5 is installed inside the hole 2. A frame 6 is installed on the periphery of the tie rod 5. The first expansion mortar 7 is filled in the periphery of the frame 6 and is located in the hole 2. The front part of the frame 6 is located in the hole. A first blocking block 8 is installed at the front end inside the body 2. A rubber block 9 is filled between the first blocking block 8 and the first expansion mortar 7. A screw groove 10 is provided at the front end of the outer periphery of the tie rod 5, penetrating the first An adjusting column 11 is movably installed inside the blocking block 8 and at the periphery of the screw groove 10. A first adjusting slot 12 is provided through the front of the adjusting column 11. The front of the hole 2 is the outside of the wall 1, and the hole 2 The rear part of is the inside of wall 1.

In this embodiment, the interior of the cave body 2 is arranged in a semi-conical shape near the front and rear ends. The first expansion mortar 7 is located inside the cave body 2 and arranged to match each other. The tie rod 5 and the first expansion mortar 7 are filled and installed in the hole. Inside the body 2, the first blocking block 8 is located at the front of the cave body 2 to facilitate filling and sealing of the cave body 2.

In this embodiment, the adjusting column 11 is located on the periphery of the screw groove 10 and is threadedly connected. The adjusting column 11 is located inside the first blocking block 8 and is movable and rotating. Use a tool to rotate the adjusting column 11 through the first adjusting groove 12. Under the action of the thread, the rubber block 9 is slid backward and squeezed, so that the rubber block 9 expands and fills the corresponding position of the hole 2 to enhance the sealing inside the hole 2 .

In this embodiment, the sealing mechanism 4 includes a second blocking block 13 . The second blocking block 13 is installed at the rear end of the hole 2 . The second blocking block 13 is installed at the front and through the rear of the tie rod 5 . There are bolts 14, and a second adjustment slot 15 is provided through the rear of the second blocking block 13. The outsides of the first blocking block 8 and the second blocking block 13 are filled with second expansion mortar 16. The periphery of the second expansion mortar 16 is filled with waterproof coating 17. Use a tool to rotate the second sealing block 13 through the second adjustment groove 15 so that the second sealing block 13 is located in the hole 2 and fixed to the tie rod 5, further strengthening the second sealing block 13. After the first expansion mortar 7 is fixed, the exterior of the second expansion mortar 16 is sealed by the waterproof coating 17 .

In this embodiment, the bolts 14 are threadedly connected inside the tie rod 5, and the second blocking block 13 is positioned at the rear end of the cave body 2 to match each other. The second blocking block 13 and the second blocking block 13 are connected through the connection of the bolts 14. The tie rods 5 are fixed to each other to enhance the fixation of the first expanded mortar 7 .

In this embodiment, two second expansion mortars 16 are located inside the cave 2 and are symmetrically arranged near the front and rear ends. A waterproof coating 17 is located outside the second expansion mortar 16 in a sealed filling arrangement. The wall is sealed by the waterproof coating 17 1 The front part is covered with a second expansion mortar 16 for sealing and waterproofing.

It should be noted that this utility model is a screw hole sealing device. When in use, first fill the outside of the tie rod 5 with the corresponding first expansion mortar 7 and install it inside the hole 2, and use a tool to pass the first adjustment groove. 12 Rotate the adjusting column 11. Under the action of the thread of the screw groove 10, the adjusting column 11 slides backward and squeezes the rubber block 9, so that the rubber block 9 expands and fits the inner wall of the hole 2 and fills the internal gap of the hole 2. Through the frame The body 6 is connected to the first blocking block 8, so that the first blocking block 8 is located at the front end of the cave body 2, and then the second blocking block 13 is installed at the rear end of the cave body 2, and a tool is used to pass through The second adjustment slot 15 rotates to connect the bolt 14 to the inner rear end of the tie rod 5, thereby fixing the first expansion mortar 7 and the second blocking block 13 to each other, and then fill the first expansion mortar 16 with the second expansion mortar 16 respectively. The outsides of the sealing block 8 and the second sealing block 13 are filled with waterproof paint 17 to seal and waterproof the second expanded mortar 16 located in the front of the cave body 2 .

The basic principles and main features of the present utility model and the advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model can be There will also be various changes and improvements in the new model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a screw hole plugging device which characterized in that: including fixed establishment (3), fixed establishment (3) set up the inside at cavity (2), sealing mechanism (4) are installed to the front and back end of fixed establishment (3), fixed establishment (3) are including pull rod (5), the inside of cavity (2) is installed to pull rod (5), support body (6) are installed to the periphery of pull rod (5), the periphery of support body (6) just is located cavity (2) intussuseption and is filled with first inflation mortar (7), the front portion of support body (6) just is located cavity (2) inside and is close to the front end and install first shutoff piece (8), it has rubber block (9) to fill between first shutoff piece (8) and the first inflation mortar (7), runs through spiral shell groove (10) are offered to the periphery of pull rod (5) close to the front end, runs through inside and the periphery movable mounting who is located spiral shell groove (10) of first shutoff piece (8) have regulation post (11), run through first regulation groove (12) have been offered at the front portion of regulation post (11).

2. A screw hole plugging device according to claim 1, wherein: the inside of the hole body (2) is arranged near the front end and the rear end and is in a semi-conical shape, and the first expansion mortar (7) is arranged inside the hole body (2) in a mutually matched mode.

3. A screw hole plugging device according to claim 1, wherein: the adjusting column (11) is arranged at the periphery of the screw groove (10) in a threaded connection mode, and the adjusting column (11) is arranged inside the first plugging block (8) in a movable rotating mode.

4. A screw hole plugging device according to claim 1, wherein: sealing mechanism (4) are including second shutoff piece (13), and the inside of hole body (2) is leaned on the rear end to second shutoff piece (13), and bolt (14) are installed at the front portion of second shutoff piece (13) and run through the rear portion of pull rod (5), and second adjustment tank (15) have been seted up at the rear portion of running through second shutoff piece (13), and the outside of first shutoff piece (8) and second shutoff piece (13) all is filled with second inflation mortar (16), and the periphery of second inflation mortar (16) in front portion is filled with waterproof coating (17).

5. A screw hole plugging device according to claim 4, wherein: the bolt (14) is arranged in the pull rod (5) in a threaded connection mode, and the second plugging block (13) is arranged in the hole body (2) in a mutually matched mode near the rear end.

6. A screw hole plugging device according to claim 4, wherein: the two second expansion mortars (16) are symmetrically arranged near the front end and the rear end of the inside of the cavity body (2), and the waterproof coating (17) is arranged outside the second expansion mortars (16) in a sealing filling mode.