Heavy-load terrace anti-pulling embedded part device

Abstract

The utility model discloses a heavy-load terrace anti-pulling embedded part device which comprises a supporting plate, an embedded part is fixedly welded to the lower end face of the supporting plate, a cone is inserted into a terrace, a tool hammer is used for hammering the embedded part into the terrace, a screwing nut is rotated to drive a gasket to extrude an expansion pipe sleeve, and the embedded part is fixed to the supporting plate. The bottom of the expansion pipe sleeve is expanded outwards to extrude the terrace, so that the embedded part is fixedly installed, the terrace can be conveniently broken through the design of the cone, a user can conveniently hammer the embedded part into the terrace through a tool hammer, a nut is dismounted through rotation, other devices and equipment are arranged on the outer side of the screw rod in a sleeving mode, then the nut is screwed, and the other devices and equipment are fixedly installed conveniently. The cushion blocks can be tightly attached to the floor, the situation that hollow space exists between the supporting plate and the floor and influences the using stability of other devices and equipment is prevented, the positions of the screws, the nuts, the supporting pieces and the supporting blocks can be conveniently moved and adjusted through the installation grooves, and therefore the supporting plate is suitable for installation of various different devices and equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of embedded component devices, in particular to a heavy-load floor anti-pullout embedded component device. Background Art

[0002] Threaded steel sleeves are commonly used embedded parts on PC components. Their main function is to install bolts and lifting rings. During the lifting, transportation and fixing of components, threaded steel sleeves are nodes that bear direct tensile force, so pull-out resistance is a key performance indicator of embedded parts.

[0003] At present, the existing pull-out sleeve with a circular ring piece is put on the steel bar, and then the pull-out sleeve and the threaded steel sleeve are fixed by bolts. Since the contact area of ​​the circular ring piece is large, it can effectively increase the pull-out force, and the bolt connection is convenient, reducing welding deformation.

[0004] For example, a device for enhancing the pull-out resistance of embedded parts disclosed in the authorization announcement number CN213204487U includes a threaded steel sleeve, one end of the threaded steel sleeve is provided with an internal threaded hole, the other end of the threaded steel sleeve is a steel bar insertion section, an anti-pull-out sleeve is sleeved on the steel bar insertion section of the threaded steel sleeve, the anti-pull-out sleeve and the threaded steel sleeve are both provided with through holes, the anti-pull-out sleeve and the threaded steel sleeve are fixed by bolts passing through the through holes, and a circular ring is provided on one end of the anti-pull-out sleeve away from the steel bar insertion section of the threaded steel sleeve. Furthermore, an anti-slip surface is provided on the threaded steel sleeve. Furthermore, the through holes on the anti-pull-out sleeve and the through holes on the threaded steel sleeve are perpendicular to the axis of the threaded steel sleeve. Furthermore, a plurality of protrusions are evenly provided on the anti-slip surface. However, such a device for enhancing the pull-out resistance of embedded parts does not clearly know how to fix the threaded steel sleeve to the inside of the floor, and it is not convenient to stably install other devices and equipment.

[0005] It can be seen from the solutions disclosed in the above-mentioned existing patent documents that it is unclear how to fix the threaded steel sleeve to the inside of the floor, and it is not convenient to stably install other devices and equipment. Therefore, it is necessary to improve the existing technology. Utility Model Content

[0006] The purpose of the utility model is to provide a heavy-load floor anti-pullout embedded device to solve the problem of not knowing how to fix the threaded steel sleeve to the inside of the floor and the inconvenience of stably installing other devices and equipment.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heavy-loaded floor anti-pullout embedded device, comprising a support plate, an embedded part is fixedly welded to the lower end face of the support plate, a cone is fixedly welded to the lower end of the embedded part, a nut is threadedly connected to the outer side of the embedded part, a gasket is sleeved on the outer side of the embedded part, an expansion sleeve is sleeved on the outer side of the embedded part, an opening is provided inside the lower end of the expansion sleeve, an installation groove is provided inside the support plate, a screw is sleeved inside the installation groove, a nut is threadedly connected to the outer side of the screw, a support sheet is sleeved on the outer side of the screw, and a support block is fixedly welded to the lower end of the screw.

[0008] Preferably, a thread is provided on the outer side of the upper end of the embedded part, and a round hole is provided inside the gasket. The cone is inserted into the interior of the floor, and the embedded part is hammered into the interior of the floor with a tool hammer. The tightening nut is rotated to drive the gasket to squeeze the expansion sleeve, so that the bottom of the expansion sleeve expands outward to squeeze the floor, thereby fixing the embedded part.

[0009] Preferably, the lower end surface of the expansion sleeve is in close contact with the cone, and the cone is made of alloy carbon steel material. The design of the cone can easily break the floor, so that the user can use a tool hammer to hammer the embedded parts into the floor.

[0010] Preferably, a gasket is tightly attached to the lower end face of the nut, and an expansion sleeve is tightly attached to the lower end face of the gasket. The opening design can drive the gasket to squeeze the expansion sleeve to expand its bottom when the nut is rotated, thereby increasing pressure and friction.

[0011] Preferably, the outer side of the screw rod is provided with a thread, and the inner side of the support plate is provided with a round hole. The nut can be removed by rotating, and other devices can be inserted into the outer side of the screw rod and then the nut can be tightened, so as to facilitate the fixed installation of other devices.

[0012] Preferably, a pad is fixedly installed on the lower end surface of the support plate, and a rubber pad is fixedly adhered to the lower end surface of the pad. The pad is designed to fit tightly against the floor to prevent the presence of a hollow space between the support plate and the floor that affects the stability of use of other devices and equipment.

[0013] Preferably, the upper end surface of the support plate is in close contact with the support sheet, and the upper end surface of the support sheet is in close contact with the nut. The design of the mounting groove can facilitate the movement and adjustment of the position of the screw, nut, support sheet and support block, so that it is suitable for installation of a variety of different devices.

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

[0015] 1. The utility model inserts a cone into the interior of the floor, hammers the embedded part into the interior of the floor with a tool hammer, rotates and tightens the nut to drive the gasket to squeeze the expansion sleeve, so that the bottom of the expansion sleeve expands outward to squeeze the floor, thereby fixing the embedded part. The design of the cone can easily break the floor so that the user can use the tool hammer to hammer the embedded part into the floor. The design of the opening can easily drive the gasket to squeeze the expansion sleeve when the nut is rotated to expand the bottom of the expansion sleeve, thereby increasing pressure and friction.

[0016] 2. The utility model removes the nut by rotating, and inserts other devices into the outside of the screw and then tightens the nut, which is convenient for fixing and installing other devices. The design of the pad can fit closely to the floor to prevent the hollow space between the support plate and the floor from affecting the stability of other devices. The design of the installation groove can facilitate the movement and adjustment of the position of the screw, nut, support plate and support block, so it is suitable for the installation of a variety of different devices. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a right-side stereoscopic view of the overall structure of the utility model;

[0019] Figure 3 This is a top view of the support plate of the utility model;

[0020] Figure 4 It is an enlarged view of point A of the present utility model.

[0021] In the figure: 1 support plate, 11 embedded parts, 12 cone, 13 nut, 14 gasket, 15 expansion sleeve, 16 opening, 2 mounting groove, 21 screw rod, 22 nut, 23 support plate, 24 support block, 25 cushion block. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4A heavy-loaded floor anti-pullout embedded device shown in the figure includes a support plate 1, an embedded part 11 is fixedly welded on the lower end surface of the support plate 1, a cone 12 is fixedly welded on the lower end of the embedded part 11, a nut 13 is threadedly connected to the outer side of the embedded part 11, a gasket 14 is sleeved on the outer side of the embedded part 11, an expansion sleeve 15 is sleeved on the outer side of the embedded part 11, an opening 16 is provided inside the lower end of the expansion sleeve 15, a mounting groove 2 is provided inside the support plate 1, a screw 21 is sleeved inside the mounting groove 2, a nut 22 is threadedly connected to the outer side of the screw 21, a support sheet 23 is sleeved on the outer side of the screw 21, and a support block 24 is fixedly welded to the lower end of the screw 21.

[0024] In order to facilitate the user to use a tool hammer to hammer the embedded part 11 into the floor, a thread is provided on the outer side of the upper end of the embedded part 11, and a round hole is provided inside the gasket 14. By inserting the cone 12 into the floor and using the tool hammer to hammer the embedded part 11 into the floor, the nut 13 is turned to drive the gasket 14 to squeeze the expansion sleeve 15, so that the bottom of the expansion sleeve 15 expands outward to squeeze the floor, thereby fixing the embedded part 11. The lower end face of the expansion sleeve 15 is close to the cone 12. The cone 12 is made of alloy carbon steel material. The design of the cone 12 can easily break the floor, so that the user can use a tool hammer to hammer the embedded part 11 into the floor. The lower end face of the nut 13 is close to the gasket 14, and the lower end face of the gasket 14 is close to the expansion sleeve 15. The design of the opening 16 can facilitate the rotation of the nut 13 to drive the gasket 14 to squeeze the expansion sleeve 15 so that its bottom is expanded, thereby increasing pressure and friction.

[0025] In order to facilitate the fixed installation of other devices and equipment, a thread is provided on the outer side of the screw rod 21, and a round hole is provided inside the support plate 23. The nut 22 is removed by rotating, and the other devices and equipment are inserted into the outer side of the screw rod 21 and then the nut 22 is tightened, so as to facilitate the fixed installation of other devices and equipment. A pad 25 is fixedly installed on the lower end surface of the support plate 1, and a rubber pad is fixedly adhered to the lower end surface of the pad 25. The design of the pad 25 can be close to the floor to prevent the hollow space between the support plate 1 and the floor from affecting the stability of other devices and equipment. The upper end surface of the support plate 1 is close to the support plate 23, and the upper end surface of the support plate 23 is close to the nut 22. The design of the mounting groove 2 can facilitate the movement and adjustment of the positions of the screw rod 21, the nut 22, the support plate 23 and the support block 24, so that it is suitable for the installation of a variety of different devices and equipment.

[0026] The heavy-duty floor anti-pullout embedded component device is configured by inserting the cone 12 into the floor, hammering the embedded component 11 into the floor with a tool hammer, rotating and tightening the nut 13 to drive the gasket 14 to squeeze the expansion sleeve 15, so that the bottom of the expansion sleeve 15 expands outward to squeeze the floor, thereby fixing and installing the embedded component 11. The design of the cone 12 can easily break the floor, so that the user can use the tool hammer to hammer the embedded component 11 into the floor. The design of the opening 16 can easily drive the gasket 14 to squeeze the expansion sleeve 15 to expand its bottom when the nut 13 is rotated, thereby increasing pressure and friction; the nut 22 is removed by rotating, and other devices and equipment are inserted into the outside of the screw rod 21 and then the nut 22 is tightened, so that other devices and equipment are conveniently fixed and installed. The design of the pad 25 can be close to the floor to prevent the hollow space between the support plate 1 and the floor from affecting the stability of other devices and equipment. The design of the mounting groove 2 can easily move and adjust the positions of the screw rod 21, the nut 22, the support sheet 23 and the support block 24, so that it is suitable for the installation of a variety of different devices and equipment.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heavy-load floor anti-pullout embedded device, comprising a support plate (1), characterized in that: An embedded part (11) is fixedly welded to the lower end surface of the support plate (1), a cone (12) is fixedly welded to the lower end of the embedded part (11), a nut (13) is threadedly connected to the outer side of the embedded part (11), a gasket (14) is sleeved on the outer side of the embedded part (11), an expansion sleeve (15) is sleeved on the outer side of the embedded part (11), an opening (16) is provided inside the lower end of the expansion sleeve (15), a mounting groove (2) is provided inside the support plate (1), a screw (21) is sleeved inside the mounting groove (2), a nut (22) is threadedly connected to the outer side of the screw (21), a support sheet (23) is sleeved on the outer side of the screw (21), and a support block (24) is fixedly welded to the lower end of the screw (21).

2. A heavy-load floor anti-pullout embedded device according to claim 1, characterized in that: The upper end of the embedded part (11) is provided with a thread on the outside, and the gasket (14) is provided with a circular hole inside.

3. A heavy-load floor anti-pullout embedded device according to claim 1, characterized in that: The lower end surface of the expansion sleeve (15) is in close contact with the cone (12), and the cone (12) is made of alloy carbon steel material.

4. A heavy-load floor anti-pullout embedded device according to claim 1, characterized in that: The lower end surface of the nut (13) is in close contact with a gasket (14), and the lower end surface of the gasket (14) is in close contact with an expansion sleeve (15).

5. The heavy-load floor anti-pullout embedded device according to claim 1 is characterized in that: The outer side of the screw rod (21) is provided with a thread, and the inner side of the support sheet (23) is provided with a circular hole.

6. The heavy-load floor anti-pullout embedded device according to claim 1 is characterized in that: A cushion block (25) is fixedly mounted on the lower end surface of the support plate (1), and a rubber pad is fixedly adhered to the lower end surface of the cushion block (25).

7. The heavy-load floor anti-pullout embedded device according to claim 1 is characterized in that: The upper end surface of the support plate (1) is in close contact with the support sheet (23), and the upper end surface of the support sheet (23) is in close contact with the nut (22).

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