CN116276764A

CN116276764A - Hole sleeve mounting method based on hole sleeve mounting device

Info

Publication number: CN116276764A
Application number: CN202310131071.4A
Authority: CN
Inventors: 徐斌; 肖鹏; 胡海洲
Original assignee: Jiangsu Tuomiluo High End Equipment Co ltd
Current assignee: Jiangsu Tuomiluo High End Equipment Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-06-23
Also published as: CN115351750A; CN115351750B

Abstract

The invention discloses a hole sleeve mounting method based on a hole sleeve mounting device, and belongs to the technical field of hole sleeve mounting. The method for installing the hole sleeve of the test box comprises the following steps: s10, putting the inner hole sleeve into the threading hole from the inside of the box, and fixing the first flange on the inner box wall; s20, putting the outer hole sleeve into the threading hole from outside the box; s30, rotating the pressing piece to a second position, and moving the pressing piece into the box from the outside of the box through the outer hole sleeve and the inner hole sleeve; s40, rotating the pressing piece to a first position, and inserting the cone into the outer hole sleeve; s50, the pulling piece is pulled tightly, the pulling piece is pushed and rotated, and the outer hole sleeve and the inner hole sleeve are connected together; s60, loosening the pulling and holding piece, pushing the pressing piece into the box by using the pulling and holding piece, rotating the pressing piece to a second position, and taking out the pressing piece from the box through the inner hole sleeve and the outer hole sleeve. By adopting the mounting method, the mounting efficiency of the hole sleeve can be improved, and the mounting cost can be reduced.

Description

Hole sleeve mounting method based on hole sleeve mounting device

The present application is a divisional application of chinese application with application number CN2022112763338, application date 2022, 10 and 19, and the invention and creation name "hole sleeve mounting device and mounting method".

Technical Field

The invention relates to the technical field of hole sleeve installation, in particular to a hole sleeve installation method based on a hole sleeve installation device.

Background

The test box refers to a test box simulating environmental conditions, such as a temperature simulation test box, a damp-heat simulation test box and the like. When such a test chamber is used, the equipment, components, etc. to be tested are generally placed in the test chamber, and the equipment, components, etc. to be tested are connected to a test device or a power supply device outside the test chamber via a transmission line. The transmission line is connected to the outside of the box through the threading hole of the test box. In the manufacture of test chambers, the threading holes are usually formed by reserving holes in the walls of the test chamber and installing hole jackets in the holes.

As shown in fig. 1, kong Taobao includes an inner sleeve 100 and an outer sleeve 200, one end of the outer wall of the inner sleeve 100 is provided with a first flange 101, and the other end is provided with external threads. The outer wall of one end of the outer jacket 200 is provided with a second flange 201 and the other end is provided with an internal thread. The inner and

outer sleeves

100 and 200 are threaded by external and internal threads.

The wall is composed of an outer wall, middle insulation cotton and an inner wall. The middle heat preservation cotton can prop outer case wall and interior case wall to the both sides expansion, in order to keep the leakproofness of through wires hole, designs the size of hole cover as: after locking, the distance between the two parallel first flanges and the second flange is consistent with the thickness of the tank wall. However, as the thermal insulation cotton expands, the current hole sleeve mounting method comprises the following steps: when the test hole sleeve is installed, two operators are required to be matched and installed, one operator is responsible for pressing the inner hole sleeve in the box, and the other operator presses the outer hole sleeve by using a jig and rotates to install the outer hole sleeve. The existing installation mode requires two operators to operate cooperatively, so that the operation efficiency is low and the operation cost is high.

Disclosure of Invention

The invention aims to provide a hole sleeve mounting method based on a hole sleeve mounting device, so that one operator can finish the mounting of the hole sleeve, the mounting efficiency of the hole sleeve can be improved, and the mounting cost of the hole sleeve can be reduced.

To achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a mounting method of hole cover based on hole cover installation device for test box hole cover installation, the through wires hole at the wall of test box is installed to the hole cover, kong Taobao includes hole cover and outer hole cover, the outer wall one end of hole cover is provided with first flange, and the other end is provided with the external screw thread, hole cover installation device includes:

the rotating mechanism comprises a cone and a holding piece, and the holding piece is arranged at one end with a larger diameter of the cone; a kind of electronic device with high-pressure air-conditioning system

The tensioning mechanism comprises a compressing piece and a pulling piece, the pulling piece penetrates through the cone in a sliding mode, the middle of the compressing piece is connected to one end of the pulling piece in a rotating mode through a rotating shaft, the compressing piece is opposite to one end of the cone, which is smaller in diameter, the compressing piece is provided with a first position perpendicular to the central axis direction of the cone or a second position with an included angle smaller than 90 degrees with the central axis direction of the cone, when the compressing piece is located at the first position, the compressing piece can be compressed on the inner hole sleeve under the pulling of the pulling piece, and when the compressing piece is located at the second position, the compressing piece can penetrate through the inner hole sleeve and the outer hole sleeve;

the method for installing the hole sleeve comprises the following steps:

s10, putting the inner hole sleeve into the threading hole from the inside of the test box, and fixing the first flange on the inner box wall of the test box;

s20, putting the outer hole sleeve into the threading hole from outside the box;

s30, rotating the pressing piece to the second position, and moving the pressing piece into the box from the outside of the box through the outer hole sleeve and the inner hole sleeve;

s40, rotating the pressing piece to the first position, and inserting the cone into the outer hole sleeve;

s50, tensioning the pulling piece, pushing and rotating the pulling piece, and connecting the outer hole sleeve and the inner hole sleeve together;

s60, loosening the pulling and holding piece, pushing the pressing piece into the box by using the pulling and holding piece, rotating the pressing piece to the second position, and taking the pressing piece out of the box through the inner hole sleeve and the outer hole sleeve.

Optionally, the holding piece comprises a connecting part and a holding rod, one end of the connecting part is connected with the cone, and the holding rod is arranged at one end of the connecting part, which is away from the cone; a kind of electronic device with high-pressure air-conditioning system

The tensioning mechanism further comprises a tensioning handle, and the tensioning handle is arranged at one end of the pulling piece, which is away from the compressing piece;

the step S50 includes:

pulling the tensioning handle, pressing the holding rod, and simultaneously rotating the holding rod and the tensioning handle, so that the compression of the compression piece, the rotation of the cone and the pressing of the cone to the outer hole sleeve are realized.

Optionally, the larger one end of cone diameter is provided with the cone bottom, the gripping member is connected in the cone bottom, the smaller one end of cone diameter is provided with the cone top cap, runs through in proper order through first bolt the cone bottom the cone with the cone top cap is in order to connect the three.

Optionally, the cone is an elastomer.

Optionally, the elastomer is preferably a polyurethane.

Optionally, a weight member is disposed at one end of the pressing member.

Optionally, the connecting portion includes two parallel interval setting's connecting rod, two all be provided with the spout on the connecting rod, take-up handle runs through two the spout, just take-up handle with the holding rod is parallel.

Optionally, the pulling piece includes first taut portion, connecting piece and second taut portion, first taut portion with second taut portion passes through the connecting piece is connected, just first taut portion can rotate relative the second taut portion, compress tightly the piece connect in the second taut portion.

Optionally, the connecting piece is a tension bearing.

Optionally, the connecting piece includes second bolt and nut, the one end of second bolt passes through the nut is fixed in the second taut portion, the other end with first taut portion swivelling joint, and pass through the head limit of second bolt is located first taut portion.

The beneficial effects of the invention are as follows:

when the hole sleeve is installed by using the hole sleeve installation method based on the hole sleeve installation device, an operator can firstly install the inner hole sleeve into the threading hole from the inside of the box and fix the first flange on the inner hole sleeve on the inner box wall; then the outer hole sleeve is arranged in the threading hole from outside the box; rotating the tensioning piece, rotating the tensioning piece to a second position, and moving the tensioning piece from outside the box to inside the box through the outer hole sleeve and the inner hole sleeve; then, rotate the tensioning member to the first position to insert the cone in the through-hole of outer hole cover, through pulling the piece of holding, compress tightly the piece and compress tightly on first flange, first flange will press and act on interior case wall, thereby can make interior case wall draw close to outer case wall through first flange, avoid influencing the connection of inner sleeve hole and outer sleeve hole because the cotton expands outer case wall and interior case wall of heat preservation. Simultaneously compress tightly the cone in outer hole cover through the piece of gripping, rotate the cone, drive outer hole cover rotation through the frictional force between the through-hole of cone and outer hole cover, and then with the internal thread of outer hole cover and the external screw thread of hole cover be in the same place, whole process only need single operation can accomplish to can improve the installation effectiveness of hole cover, reduce the cost of labor.

Drawings

FIG. 1 is an exploded view of a sleeve according to an embodiment of the present invention;

FIG. 2 is a schematic side view of a hole sleeve mounting device according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view at A-A in FIG. 2;

fig. 4 is a perspective view of a hole cover mounting device according to an embodiment of the present invention.

In the figure:

100. an inner hole sleeve; 101. a first flange; 200. an outer orifice sleeve; 201. a second flange;

1. a rotation mechanism; 11. a cone; 111. a cone bottom cover; 112. a cone top cover; 12. a grip; 121. a chute; 122. a connection part; 123. a grip;

2. a tensioning mechanism; 21. a pressing member; 22. a pull-grip; 221. a receiving groove; 222. a first tensioning part; 223. a connecting piece; 2231. a second bolt; 2232. a nut; 224. a second tensioning part; 23. tightening the handle;

3. a marking part.

Detailed Description

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, and may be, for example, either fixed or removable; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Unless expressly stated or limited otherwise, a first feature being "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.

outer sleeves

100 and 200 are threaded by external and internal threads. The inner and

outer sleeves

100, 200 each have a through hole. In this embodiment, a threading hole in which a hole cover is attached to a wall of a test chamber will be described as an example.

Specifically, the invention provides a hole sleeve mounting device, as shown in fig. 2-4, which comprises a rotating mechanism 1 and a tensioning mechanism 2. The rotation mechanism 1 comprises a cone 11 and a grip 12. The grip 12 is provided at the larger diameter end of the cone 11. By providing a grip 12 to facilitate compacting the cone 11 and rotating the cone 11.

The tensioning mechanism 2 comprises a compressing piece 21 and a pulling piece 22, the pulling piece 22 penetrates through the cone 11 in a sliding mode, the middle portion of the compressing piece 21 is connected to one end of the pulling piece 22 in a rotating mode through a rotating shaft, and the compressing piece 21 is opposite to the end, smaller in diameter, of the cone 11. The pressing member 21 has a first position capable of rotating to be perpendicular to the central axis direction of the cone 11 or a second position having an included angle smaller than 90 degrees with the central axis direction of the cone 11, and when the pressing member 21 is located at the first position, it can be pressed against the inner hole sleeve 100 by pulling the pulling member 22, and when the pressing member 21 is located at the second position, it can pass through the inner hole sleeve 100 and the outer hole sleeve 200.

When installing the hole sleeve, an operator can firstly install the inner hole sleeve 100 into the threading hole from the inside of the box, and fix the first flange 101 on the inner hole sleeve 100 on the inner box wall; then the outer hole sleeve 200 is installed into the threading hole from outside the box; rotating the tension member to rotate the tension member to the second position and moving the tension member from outside the tank through the outer and

inner sleeves

200, 100 into the tank; then, the tightening member is rotated to the first position, and the cone 11 is inserted into the through hole of the outer jacket 200, the pressing member 21 is pressed against the first flange 101 by pulling the pulling member 22, and the first flange 101 applies pressure to the inner wall, so that the inner wall can be closed toward the outer wall through the first flange 101, and the connection of the inner jacket hole and the outer jacket hole is prevented from being affected by expanding the outer wall and the inner wall by the insulation cotton. Simultaneously compress tightly cone 11 in outer hole cover 200 through grip 12, rotate cone 11, drive outer hole cover 200 rotatory through the frictional force between the through-hole of cone 11 and outer hole cover 200, and then link together the internal thread of outer hole cover 200 and the external screw thread of hole cover 100, whole process only needs single operation can accomplish to can improve the installation effectiveness of hole cover, reduce the cost of labor.

In order to facilitate the fixation of the cone 11, one end of the cone 11 with a larger diameter is provided with a cone bottom cover 111, the holding piece 12 is connected to the cone bottom cover 111, one end of the cone 11 with a smaller diameter is provided with a cone top cover 112, and a first bolt (not shown) sequentially penetrates through the cone bottom cover 111, the cone 11 and the cone top cover 112 to realize the connection of the three. After the cone 11 is worn, the cone 11 can be replaced by disassembling the first bolt, and the installation and the disassembly are convenient.

In detail, the cone 11 is an elastomer, the cone 11 can transmit thrust force and friction force after being pressed, and the cone 11 material is preferably high-strength glue. The polyurethane PU elastomer is a novel material with good strength, small compression deformation and between plastic and rubber, and the polyurethane PU elastomer has the rigidity of plastic, the elasticity of rubber and good wear resistance, and is beneficial to prolonging the service life of the cone 11.

In this embodiment, as shown in fig. 4, one side of the pull holder 22 is provided with a receiving groove 221 along the central axis direction of the cone 11, the pressing member 21 is located at one end of the receiving groove 221 and is disposed between two side walls of the receiving groove 221, and one end of the pressing member 21 can be rotated into the receiving groove 221 so that the extending direction of the pressing member 21 is consistent with the central axis direction of the cone 11. In this way, when the pressing member 21 is located at the second position, the overall structure of the pull member 22 and the pressing member 21 can be made more compact, so that the pressing member 21 can be conveniently inserted through the through holes of the outer hole sleeve 200 and the inner hole sleeve 100. In detail, in the direction of the pulling and holding member 22 toward the pressing member 21, the length of the bottom of the accommodating groove 221 is smaller than the length of the two side walls of the accommodating groove 221, the pressing member 21 is located at a position where the two side walls of the accommodating groove 221 are longer than the bottom of the accommodating groove 221, and when the pressing member 21 rotates to the second position, the bottom of the accommodating groove 221 can limit the pressing member, so that the pressing member 21 can be prevented from continuing to rotate.

In order to facilitate the rotation of the pressing member 21 to the first position or the second position, the weight of both ends of the pressing member 21 is different with the rotation shaft as a boundary. Specifically, according to the target position required by the pressing member 21, the pulling member 22 is rotated to make the pressing member 21 at a corresponding angle, and the pressing member 21 can be rotated to a corresponding position under the action of different weights at both ends of the pressing member 21.

In some alternative embodiments, the lengths of the ends of the compression member 21 are different, and it will be appreciated that the weights of the ends of the compression member 21 are different due to the different lengths of the ends of the compression member 21.

In other embodiments, the material of the two ends of the pressing member 21 is different. In detail, the two ends of the pressing member 21 may be connected by welding, and the two ends of the pressing member 21 have the same size and the same volume, and the weights of the two ends of the pressing member 21 are different due to different densities of different materials.

Of course, the effect of different weights at the two ends of the pressing member 21 can be achieved by providing a weight member at one end of the pressing member 21. Those skilled in the art can set the configuration as desired, and are not limited herein.

In order to facilitate the quick rotation of the pressing member 21 to a desired position, as shown in fig. 4, the hole sleeve mounting device in this embodiment further includes a marking portion 3, and the marking portion 3 is provided to the pull holder 22 to rotate the pressing member 21 to the first position or the second position according to the marking portion 3. Alternatively, the marking part 3 may be provided as a symbol drawn on the pull holder 22, or may be distinguished by providing a marking part on the pull holder 22, or by providing a circular hole on the pull holder 22, or the like. The form of the identification portion 3 can be selected by those skilled in the art as needed, and is not limited herein.

As shown in fig. 3 and 4, the pull holder 22 includes a first tightening part 222, a connecting member 223, and a second tightening part 224, the first tightening part 222 and the second tightening part 224 are connected by the connecting member 223, and the first tightening part 222 can rotate relative to the second tightening part 224, and the pressing member 21 is connected to the second tightening part 224. It will be appreciated that when the cone 11 is rotated by rotating the grip 12, the first tightening part 222 can be rotated synchronously, so that the pressing member 21 presses the first flange 101, and the second tightening part 224 and the pressing member 21 do not need to be rotated, thereby avoiding damage to the inner bore sleeve 100 due to rotation of the pressing member 21. In some alternative embodiments, the connection 223 is a tension bearing, which is provided in a conventional prior art manner, without limitation. In other embodiments, the connecting member 223 includes a second bolt 2231 and a nut 2232, wherein one end of the second bolt 2231 is fixed to the second tightening part 224 by the nut 2232, and the other end is rotatably connected to the first tightening part 222 and is limited to the first tightening part 222 by a head of the second bolt 2231.

As shown in fig. 3 and 4, the tightening mechanism 2 further includes a tightening handle 23, and the tightening handle 23 is disposed at an end of the pull holder 22 facing away from the pressing member 21. By tightening the handle 23, the operator can easily pull the pull-out 22.

In order to make the whole structure more compact and enable an operator to stably operate the tensioning mechanism 2 and the rotating mechanism 1, a sliding groove 121 extending along the central axis direction of the cone 11 is formed in the holding piece 12, and the tensioning handle 23 is penetrated in the sliding groove 121.

Further, the grip 12 includes a connecting portion 122 and a grip 123, one end of the connecting portion 122 is connected to the cone 11, and the grip 123 is disposed at an end of the connecting portion 122 facing away from the cone 11. In detail, the connecting portion 122 includes two connecting rods arranged at intervals in parallel, the two connecting rods are respectively provided with a chute 121, the tightening handle 23 penetrates through the two chutes 121, and the tightening handle 23 is parallel to the holding rod 123, so that an operator can conveniently hold the tightening handle 23 and the holding rod 123 simultaneously.

The embodiment also provides a hole sleeve mounting method, which comprises the following steps of:

s10, the inner hole sleeve 100 is put into the threading hole from the inside of the box, and the first flange 101 is fixed on the inner box wall.

In detail, the first flange 101 may be fixed to the inner tank wall by screws.

S20, putting the outer hole sleeve 200 into the threading hole from outside the box.

And S30, rotating the pressing piece 21 to the second position, and moving the pressing piece 21 into the box from the outside of the box through the outer hole sleeve 200 and the inner hole sleeve 100.

The second position is preferably a position where the extending direction of the packing 21 coincides with the central axis direction of the cone 11, so that the packing 21 passes through the through holes of the outer and

inner jackets

200 and 100. In a specific operation, the pressing piece 21 can be accurately rotated to the second position by observing the identification part 3 and rotating the pulling piece 22, so that the operation efficiency is improved.

S40, the pressing member 21 is rotated to the first position, and the cone 11 is inserted into the outer socket 200.

S50, the pulling piece 22 is pulled tightly, the holding piece 12 is pushed and rotated, and the outer hole sleeve 200 and the inner hole sleeve 100 are connected together.

In operation, the tightening knob 23 is pulled and the grip 123 is pressed, and then the grip 123 and the tightening knob 23 are simultaneously rotated, thereby achieving the compression of the compression member 21, the rotation of the cone 11, and the pressing of the cone 11 against the outer orifice sleeve 200.

The pressing piece 21 applies pressure towards the outside of the box body to the inner box wall, so that the connection between the outer hole sleeve 200 and the inner hole sleeve 100 is prevented from being influenced by the distance between the outer box wall and the inner box wall which is increased due to expansion of heat insulation cotton.

S60, loosening the pull-holding piece 22, pushing the pressing piece 21 into the box by using the pull-holding piece 22, rotating the pressing piece 21 to the second position, and taking out the pressing piece 21 from the box through the inner hole sleeve 100 and the outer hole sleeve 200.

Specifically, the pressing member 21 is pushed into the box by releasing the tension handle 23 and pushing the tension handle 23.

The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims

1. Hole sleeve installation method based on hole sleeve installation device for test box hole sleeve installation, the threading hole of hole sleeve installation at the wall of test box, kong Taobao includes hole sleeve (100) and outer hole sleeve (200), outer wall one end of hole sleeve (100) is provided with first flange (101), and the other end is provided with the external screw thread, its characterized in that, hole sleeve installation device includes:

the rotating mechanism (1) comprises a cone (11) and a holding piece (12), wherein the holding piece (12) is arranged at one end of the cone (11) with a larger diameter; a kind of electronic device with high-pressure air-conditioning system

The tensioning mechanism (2) comprises a compressing piece (21) and a pulling piece (22), the pulling piece (22) penetrates through the cone (11) in a sliding mode, the middle of the compressing piece (21) is connected to one end of the pulling piece (22) in a rotating mode through a rotating shaft, the compressing piece (21) is opposite to one end, smaller in diameter, of the cone (11), the compressing piece (21) is provided with a first position perpendicular to the central axis direction of the cone (11) or a second position, included angle between the compressing piece and the central axis direction of the cone (11) is smaller than 90 degrees, when the compressing piece (21) is located in the first position, the compressing piece (21) can be compressed on the inner hole sleeve (100) under the pulling of the pulling piece (22), and when the compressing piece (21) is located in the second position, the compressing piece can penetrate through the inner hole sleeve (100) and the outer hole sleeve (200);

the method for installing the hole sleeve comprises the following steps:

s10, placing the inner hole sleeve (100) into the threading hole from the inside of the test box, and fixing the first flange (101) on the inner box wall of the test box;

s20, placing the outer hole sleeve (200) into the threading hole from outside the box;

s30, rotating the pressing piece (21) to the second position, and moving the pressing piece (21) into the box from the outside of the box through the outer hole sleeve (200) and the inner hole sleeve (100);

s40, rotating the pressing piece (21) to the first position, and inserting the cone (11) into the outer hole sleeve (200);

s50, tensioning the pull piece (22), pushing and rotating the grip piece (12), and connecting the outer hole sleeve (200) and the inner hole sleeve (100) together;

s60, loosening the pulling and holding piece (22), pushing the pressing piece (21) into the box by utilizing the pulling and holding piece (22), rotating the pressing piece (21) to the second position, and taking the pressing piece (21) out of the box through the inner hole sleeve (100) and the outer hole sleeve (200).

2. The hole sleeve mounting method based on the hole sleeve mounting device according to claim 1, wherein the holding piece (12) comprises a connecting portion (122) and a holding rod (123), one end of the connecting portion (122) is connected to the cone (11), and the holding rod (123) is arranged at one end of the connecting portion (122) away from the cone (11); a kind of electronic device with high-pressure air-conditioning system

The tensioning mechanism (2) further comprises a tensioning handle (23), and the tensioning handle (23) is arranged at one end of the pulling piece (22) away from the pressing piece (21);

the step S50 includes:

pulling the tightening handle (23) and pressing the holding rod (123), and then simultaneously rotating the holding rod (123) and the tightening handle (23), so that the compression of the compression piece (21), the rotation of the cone (11) and the pressing of the cone (11) on the outer hole sleeve (200) are realized.

3. The hole sleeve mounting method based on the hole sleeve mounting device according to claim 1 or 2, wherein one end of the cone (11) with a larger diameter is provided with a cone bottom cover (111), the holding piece (12) is connected to the cone bottom cover (111), one end of the cone (11) with a smaller diameter is provided with a cone top cover (112), and the cone bottom cover (111), the cone (11) and the cone top cover (112) are sequentially penetrated through by a first bolt to connect the three.

4. A method of installing a hole sleeve based on a hole sleeve installation device according to claim 1 or 2, characterized in that the cone (11) is an elastomer.

5. The method of installing a grommet based on a grommet installation device according to claim 4, wherein the elastomer is a euler adhesive.

6. A method of installing a hole casing based on a hole casing installation device according to claim 1 or 2, characterized in that a weight member is provided at one end of the hold-down member (21).

7. The hole sleeve mounting method based on the hole sleeve mounting device according to claim 2, wherein the connecting portion (122) comprises two parallel connecting rods arranged at intervals, sliding grooves (121) are formed in the two connecting rods, the tightening handle (23) penetrates through the two sliding grooves (121), and the tightening handle (23) and the holding rod (123) are parallel.

8. The method of installing a hole sleeve based on a hole sleeve installation device according to claim 1 or 2, wherein the pull holder (22) comprises a first tightening part (222), a connecting piece (223) and a second tightening part (224), the first tightening part (222) and the second tightening part (224) are connected by the connecting piece (223), and the first tightening part (222) can rotate relative to the second tightening part (224), and the pressing piece (21) is connected to the second tightening part (224).

9. The method of installing a hole casing based on a hole casing installation device according to claim 8, characterized in that the connecting piece (223) is a tension bearing.

10. The hole cover mounting method based on the hole cover mounting device according to claim 8, wherein the connecting member (223) comprises a second bolt (2231) and a nut (2232), one end of the second bolt (2231) is fixed to the second tightening part (224) by the nut (2232), and the other end is rotatably connected to the first tightening part (222) and is limited to the first tightening part (222) by a head of the second bolt (2231).