Reserved sleeve construction positioning device

Abstract

The utility model discloses a reserved casing construction positioning device which comprises a connecting assembly, a fixing assembly is arranged at the bottom end of the connecting assembly, a rotating assembly is arranged below the fixing assembly, and a clamping plate is arranged on the side, close to a limiting plate, of the fixing assembly, so that when a casing is installed, the rotating assembly is arranged below the fixing assembly. The sleeve is clamped on the inner side of the clamping plate, so that the clamping plate and the sleeve are tightly fixed, then the rotating assembly is rotated, and the sleeve is moved under the action of the rotating assembly, so that the sleeve can be positioned, and the problem that the sleeve falls off and is loosened during installation is avoided. The rotating shaft is arranged on the side, away from the clamping plate, of the disc and makes contact with the rotating assembly, so that the rotating assembly makes contact with the fixing assembly, and direct contact between the rotating assembly and the fixing assembly can be avoided through the rotating shaft; therefore, the problem that large friction is generated between the rotating assembly and the fixed assembly is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a reserved casing construction positioning device. Background Art

[0002] The embedded casing is a hole reserved for pipes to pass through brick walls, concrete beams, concrete walls and other components. It is suitable for civil air defense, underground projects, chemical industry, steel, tap water, sewage treatment and other pipelines passing through walls that require strict waterproofing. Generally, the diameter of the embedded casing is two specifications larger than the diameter of the pipe to pass through the component.

[0003] However, during the construction of the existing reserved sleeve, the sleeve may fall off during installation due to loose clamping, which may cause inconvenience in the installation of the sleeve.

[0004] Therefore, it is necessary to provide a reserved casing construction positioning device to solve the above technical problems. Utility Model Content

[0005] The utility model aims to provide a reserved casing construction positioning device to solve the problems in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A reserved casing construction positioning device comprises a connecting assembly, a fixing assembly is arranged at the bottom end of the connecting assembly, and a rotating assembly is arranged below the fixing assembly, wherein:

[0008] The rotating assembly includes a support rod and a rotating shaft. The rotating shaft is a regular hexagonal structure with a hollow interior. There are three support rods in total, which are respectively installed at three ends of the rotating shaft.

[0009] The fixing assembly includes a clamping plate, a disc, an axial hole and a rotating shaft, wherein the axial hole is opened at the center of the disc, the rotating shaft is installed at the center of the bottom end of the disc, and the clamping plate is installed on the side of the disc away from the rotating shaft;

[0010] The connection assembly includes an end plate, a limiting plate, a pillar and a threaded column. The pillar is installed at the bottom end of the end plate, the threaded column is installed at the bottom end of the pillar, and the limiting plate is installed at the intersection of the end plate and the pillar.

[0011] As a further solution of the utility model, the fixing component is slidably connected to the outside of the connecting component.

[0012] As a further solution of the utility model, the support rods are all round rod-shaped structures, and the support rods are spot-welded to the rotating shaft.

[0013] As a further solution of the utility model, the clamping plate is a circular ring structure, two rings are arranged inside the clamping plate, and the centers of the two rings inside the clamping plate are at the same position.

[0014] As a further solution of the utility model, three circular rings are arranged inside the rotating shaft, and the three circular rings inside the rotating shaft are connected in sequence.

[0015] As a further solution of the utility model, the limit plate is a circular plate structure, a circular hole is opened at the center of the limit plate, and the cross-sectional diameter of the circular hole is larger than the cross-sectional diameter of the pillar.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the utility model, a clamping plate is provided on one side of the fixing component close to the limit plate, so that when the sleeve is installed, the sleeve is clamped on the inner side of the clamping plate, so that the clamping plate and the sleeve are tightly fixed, and then the rotating component is rotated, and the sleeve is moved under the action of the rotating component, so that the sleeve can be positioned, avoiding the problem of the sleeve falling off and loosening during installation.

[0018] In the utility model, a rotating shaft is arranged on the side of the disc away from the clamping plate, and the rotating shaft is in contact with the rotating component. In this way, when the rotating component is in contact with the fixed component, the rotating shaft can avoid direct contact between the rotating component and the fixed component, thereby avoiding the problem of large friction between the rotating component and the fixed component. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the reserved casing construction positioning device of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall structure of the rotating assembly of the utility model;

[0022] Figure 3 It is a schematic diagram of the overall structure of the fixing assembly of the utility model;

[0023] Figure 4 It is a schematic diagram of the overall structure of the connection assembly of the utility model.

[0024] In the figure: 1. rotating component; 11. support rod; 12. rotating shaft; 2. fixed component; 21. clamping plate; 22. disc; 23. shaft hole; 24. rotating shaft; 3. connecting component; 31. end plate; 32. limit plate; 33. support column; 34. threaded column. DETAILED DESCRIPTION

[0025] 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, rather than 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. In addition, for the convenience of description below, the "upper", "lower", "left", and "right" quoted are equal to the upper, lower, left, and right directions of the drawings themselves. The "first", "second", etc. in the following are distinguished for the description and have no other special meanings.

[0026] In view of the problems existing in the prior art, the utility model provides a reserved casing construction positioning device, including a connecting assembly, a fixing assembly is arranged at the bottom end of the connecting assembly, and a rotating assembly is arranged below the fixing assembly, which is specifically described as follows:

[0027] 1-Rotation assembly

[0028] The rotating assembly includes a support rod and a rotating shaft. The rotating shaft is a regular hexagonal structure with a hollow interior. There are three support rods in total, and the three support rods are respectively installed at three ends of the rotating shaft.

[0029] The fixing component is slidably connected to the outer side of the connecting component.

[0030] The support rods are all round rod-shaped structures, and the support rods are spot-welded to the rotating shaft.

[0031] 2-Fixed components

[0032] The fixing assembly includes a clamping plate, a disc, an axial hole and a rotating shaft. The axial hole is opened at the center of the disc, the rotating shaft is installed at the center of the bottom end of the disc, and the clamping plate is installed on the side of the disc away from the rotating shaft.

[0033] The clamping plate is a circular ring structure, two rings are arranged inside the clamping plate, and the centers of the two rings inside the clamping plate are at the same position.

[0034] Three circular rings are arranged inside the rotating shaft, and the three circular rings inside the rotating shaft are connected in sequence.

[0035] 3- Connect components

[0036] The connection assembly includes an end plate, a limiting plate, a pillar and a threaded column. The pillar is installed at the bottom end of the end plate, the threaded column is installed at the bottom end of the pillar, and the limiting plate is installed at the intersection of the end plate and the pillar.

[0037] The limiting plate is a circular plate structure, a circular hole is opened at the center of the limiting plate, and the cross-sectional diameter of the circular hole is larger than the cross-sectional diameter of the pillar.

[0038] Embodiment 1:

[0039] Based on the above concept, Figure 1-4 As shown, a reserved casing construction positioning device provided by the utility model comprises a connecting component 3, a fixing component 2 is arranged at the bottom end of the connecting component 3, and a rotating component 1 is arranged below the fixing component 2, wherein:

[0040] Further, if Figure 2 As shown, the rotating assembly 1 includes a support rod 11 and a rotating shaft 12. The rotating shaft 12 is a regular hexagonal structure with a hollow interior. There are three support rods 11 in total, and the three support rods 11 are respectively installed at three ends of the rotating shaft 12;

[0041] Further, if Figure 3 As shown, the fixing assembly 2 includes a clamping plate 21, a disc 22, an axial hole 23 and a rotating shaft 24. The axial hole 23 is opened at the center of the disc 22. The rotating shaft 24 is installed at the center of the bottom end of the disc 22. The clamping plate 21 is installed on the side of the disc 22 away from the rotating shaft 24.

[0042] Further, if Figure 4 As shown, the connecting assembly 3 includes an end plate 31, a limiting plate 32, a pillar 33 and a threaded column 34. The pillar 33 is installed at the bottom end of the end plate 31, the threaded column 34 is installed at the bottom end of the pillar 33, and the limiting plate 32 is installed at the intersection of the end plate 31 and the pillar 33.

[0043] Further, if Figure 1 As shown, the fixing component 2 is slidably connected to the outside of the connecting component 3.

[0044] Further, if Figure 2 As shown, the support rods 11 are all round rod-shaped structures, and the support rods 11 are spot-welded to the rotating shaft 12 .

[0045] Further, if Figure 3 As shown, the clamping plate 21 is a circular ring structure, two rings are arranged inside the clamping plate 21, and the centers of the two rings inside the clamping plate 21 are at the same position.

[0046] Further, if Figure 3 As shown, three circular rings are arranged inside the rotating shaft 24, and the three circular rings inside the rotating shaft 24 are connected in sequence.

[0047] Further, if Figure 4 As shown, the limiting plate 32 is a circular plate structure, a circular hole is opened at the center of the limiting plate 32, and the cross-sectional diameter of the circular hole is larger than the cross-sectional diameter of the support 33.

[0048] Working principle: When in use, first take out the connecting component 3, then insert the connecting component 3 at the position to be installed, then take out the sleeve, place the sleeve on one side of the connecting component 3, then take out the fixing component 2, and clamp the sleeve with the clamping plate 21 inside the fixing component 2, and then rotate the rotating component 1, so that the fixing component 2 can be pushed to move under the action of the rotating component 1, so that the sleeve is tightly fixed under the action of the fixing component 2.

[0049] Furthermore, when the rotating component 1 rotates, it contacts the rotating shaft 24 inside the fixed component 2 , thereby avoiding the problem of large friction between the rotating component 1 and the fixed component 2 .

[0050] Those skilled in the art will appreciate that the accompanying drawings are only schematic diagrams of a preferred implementation scenario, and the modules or processes in the accompanying drawings are not necessarily required for implementing the present invention.

[0051] Those skilled in the art will appreciate that the modules in the device in the implementation scenario can be distributed in the device in the implementation scenario according to the implementation scenario description, or can be changed accordingly and located in one or more devices different from the implementation scenario. The modules in the above implementation scenario can be combined into one module, or can be further split into multiple sub-modules.

[0052] The above disclosure is only a specific implementation scenario of the present invention, but the present invention is not limited thereto, and any changes that can be conceived by technicians in this field should fall within the protection scope of the present invention.

Claims

1. A reserved casing construction positioning device, comprising a connecting assembly (3), characterized in that: A fixing component (2) is arranged at the bottom end of the connecting component (3), and a rotating component (1) is arranged below the fixing component (2), wherein: The rotating assembly (1) comprises a support rod (11) and a rotating shaft (12); the rotating shaft (12) is a regular hexagonal structure with a hollow interior; a total of three support rods (11) are provided, and the three support rods (11) are respectively mounted on three ends of the rotating shaft (12); The fixing assembly (2) comprises a clamping plate (21), a disc (22), an axial hole (23) and a rotating shaft (24); the axial hole (23) is arranged at the center of the disc (22); the rotating shaft (24) is installed at the center of the bottom end of the disc (22); and the clamping plate (21) is installed at a side of the disc (22) away from the rotating shaft (24); The connection assembly (3) comprises an end plate (31), a limiting plate (32), a pillar (33) and a threaded column (34); the pillar (33) is mounted at the bottom end of the end plate (31); the threaded column (34) is mounted at the bottom end of the pillar (33); and the limiting plate (32) is mounted at the intersection of the end plate (31) and the pillar (33).

2. A reserved casing construction positioning device according to claim 1, characterized in that: The fixing component (2) is slidably connected to the outside of the connecting component (3).

3. A reserved casing construction positioning device according to claim 1, characterized in that: The support rods (11) are all round rod-shaped structures, and the support rods (11) are connected to the rotating shaft (12) by spot welding.

4. A reserved casing construction positioning device according to claim 1, characterized in that: The clamping plate (21) is a circular ring structure, two rings are arranged inside the clamping plate (21), and the centers of the two rings inside the clamping plate (21) are at the same position.

5. A reserved casing construction positioning device according to claim 1, characterized in that: Three circular rings are arranged inside the rotating shaft (24), and the three circular rings inside the rotating shaft (24) are connected in sequence.

6. A reserved casing construction positioning device according to claim 1, characterized in that: The limiting plate (32) is a circular plate structure, a circular hole is provided at the center of the limiting plate (32), and the cross-sectional diameter of the circular hole is greater than the cross-sectional diameter of the support (33).

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