Hole reserving device for building structure engineering construction

Abstract

The utility model discloses a hole reserving device for building structure engineering construction, which comprises a bottom plate and a preparation mechanism mounted on one side of the bottom plate, the preparation mechanism comprises a mounting assembly and a supporting assembly, and the mounting assembly comprises a threaded nail, a supporting frame and a connecting column; the hole reserving device for engineering construction of the building structure is provided with the first rotating shaft and the U-shaped plates, the U-shaped plates can be rotated through the first rotating shaft, the multiple sets of U-shaped plates can form a closed cylinder, and then the closed cylinder is supported through the supporting device in the closed cylinder, so that the hole reserving device for engineering construction can be formed, and after construction is completed, only the supporting device needs to be taken out; the multiple sets of U-shaped plates can be quickly disassembled only by rotating the U-shaped plates, so that the hole reserving device for engineering construction can be quickly disassembled, and the problems that most of the hole reserving devices are too simple in structure, only need to be simply fixed, but are inconvenient to disassemble after construction, operators need to spend a large amount of time to disassemble the hole reserving devices, and construction positions are easily damaged if violent disassembly is carried out are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of hole-leaving devices, in particular to a hole-leaving device for building structure engineering construction. Background Art

[0002] The hole-leaving device used in construction and structural engineering is a device for leaving holes in concrete or wall construction. It consists of an upper casing and a lower casing and is placed at the location where the hole is to be opened. It has a good hole-leaving effect and low power consumption. It is widely used in various fields. In order to carry out the subsequent installation of sewer pipes, water pipes, etc., holes need to be set on the cast-in-place concrete slab.

[0003] Most of the hole-leaving devices on the market have too simple structures and only require simple fixing, but are inconvenient to disassemble after construction, causing operators to spend a lot of time to disassemble them. If violent disassembly is performed, it is very easy to damage the construction site. Therefore, a hole-leaving device for building structure engineering construction is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a hole-leaving device for construction of building structure engineering, which solves the problem that most of the hole-leaving devices in the prior art have too simple structures and only require simple fixation, but are inconvenient to disassemble after construction, resulting in operators needing to spend a lot of time to disassemble them. If violent disassembly is performed, the construction position is easily damaged.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hole-retaining device for building structure engineering construction, comprising a base plate and a preparation mechanism installed on one side of the base plate, wherein the preparation mechanism comprises a mounting assembly and a supporting assembly;

[0006] The mounting assembly includes a threaded nail, a support frame, a connecting column, a first rotating shaft and a U-shaped plate, wherein the threaded nail is installed inside the bottom plate, the support frame is installed on one side of the bottom plate, the connecting column is installed on the side end of the support frame, the first rotating shaft is installed on the periphery of the connecting column, and the U-shaped plate is installed on the side wall of the first rotating shaft;

[0007] The support assembly comprises a fixed column, a first baffle, a hollow hole, a support plate, a sliding groove, a sliding column, a connecting plate, a pushing plate, a cylindrical slider, a second baffle, an arc slide rail, a rotating plate, a first clamping groove, a second clamping groove and a locking column. The other side of the support frame is equipped with a fixed column, a first baffle is equipped with a center position of the fixed column, a hollow hole is equipped with the outer side of the fixed column, a support plate is equipped with the outer side of the hollow hole, a sliding groove is equipped inside the support plate, a sliding column is equipped inside the sliding groove, one end of the sliding column is equipped with a connecting plate, a pushing plate is equipped on the outer side of the connecting plate, a cylindrical slider is equipped with the other end of the cylindrical slider, a second baffle is equipped with a arc slide rail, a rotating plate is equipped on the outer side of the arc slide rail, a first clamping groove is equipped on one side of the arc slide rail, a second clamping groove is equipped on one side of the first clamping groove, and a locking column is equipped on the inner side of the second clamping groove.

[0008] Preferably, a clamping plate is installed on the inner side of the top end of the U-shaped plate, and a closing plate is installed on one side of the clamping plate.

[0009] Preferably, the bottom plate is formed into a detachable structure by means of threaded nails, and the bottom plate is formed into a fixed structure by means of a support frame and a connecting column, and the connecting column is formed into a rotating structure by means of a first rotating shaft and a U-shaped plate.

[0010] Preferably, the fixed column forms a snap-fit ​​structure with the support plate through a hollow hole, and the support plate forms a sliding structure with the sliding column through a sliding groove, and the sliding column forms a fixed structure with the connecting plate and the push plate, and the sliding column forms a fixed structure with the second baffle through a cylindrical slider.

[0011] Preferably, the cylindrical slider forms a sliding structure with the rotating plate through an arc-shaped sliding rail, and the rotating plate forms a locking structure with the locking column through a first locking groove and a second locking groove.

[0012] Preferably, the inner wall profile of the U-shaped plate is matched with the outer wall profile of the locking plate, and the locking plate and the closing plate form a fixed structure.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The hole-leaving device for building structure engineering construction is provided with a first rotating shaft and a U-shaped plate. The U-shaped plate can be rotated by the first rotating shaft, and multiple groups of U-shaped plates can form a closed cylindrical tube, which is then supported by an internal supporting device, so as to form a hole-leaving device for engineering construction. After the construction is completed, it is only necessary to take out the supporting device to quickly disassemble the multiple groups of U-shaped plates, so that the hole-leaving device for engineering construction can be quickly disassembled, avoiding the problem that most structures of the hole-leaving device are too simple and only need simple fixing, but it is inconvenient to disassemble after construction, resulting in the operator spending a lot of time to disassemble it, and if violent disassembly is performed, it is very easy to damage the construction position;

[0015] 2. The hole-leaving device for building structure engineering construction is provided with a first card slot and a second card slot. By rotating the rotating plate by external force, the arc-shaped slide rail can follow the rotation. The rotation of the arc-shaped slide rail can move the cylindrical slider. The movement of the cylindrical slider indirectly drives the push plate to move. Multiple groups of push plates can form a supporting device for supporting multiple groups of U-shaped plates to form a closed cylindrical tube, which is convenient for the installation and disassembly of the hole-leaving device for engineering construction and makes the device more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the planing structure of a hole-leaving device for building structure engineering construction proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the unfolded structure of a hole-leaving device for building structure engineering construction proposed by the utility model;

[0018] Figure 3 This is a three-dimensional structural schematic diagram of a hole-leaving device for building structure engineering construction proposed by the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the outer structure of a hole-leaving device for building structure engineering construction.

[0020] In the figure: 1. bottom plate; 2. threaded nail; 3. support frame; 4. connecting column; 5. first rotating shaft; 6. U-shaped plate; 7. fixing column; 8. first baffle plate; 9. hollow hole; 10. support plate; 11. sliding groove; 12. sliding column; 13. connecting plate; 14. pushing plate; 15. cylindrical slider; 16. second baffle plate; 17. arc-shaped slide rail; 18. rotating plate; 19. first clamping groove; 20. second clamping groove; 21. clamping column; 22. clamping plate; 23. closing plate. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1

[0023] like Figure 1 and Figure 2 As shown, a hole-retaining device for building structure engineering construction shown in the figure includes a base plate 1 and a preparation mechanism installed on one side of the base plate 1, and the preparation mechanism includes a mounting component and a supporting component;

[0024] The installation assembly includes a threaded nail 2, a support frame 3, a connecting column 4, a first rotating shaft 5 and a U-shaped plate 6. The threaded nail 2 is installed inside the bottom plate 1, the support frame 3 is installed on one side of the bottom plate 1, the connecting column 4 is installed on the side end of the support frame 3, the first rotating shaft 5 is installed on the periphery of the connecting column 4, and the U-shaped plate 6 is installed on the side wall of the first rotating shaft 5;

[0025] The support assembly includes a fixed column 7, a first baffle 8, a hollow hole 9, a support plate 10, a sliding groove 11, a sliding column 12, a connecting plate 13, a pushing plate 14, a cylindrical slider 15, a second baffle 16, an arc-shaped slide rail 17, a rotating plate 18, a first clamping groove 19, a second clamping groove 20 and a clamping column 21. The other side of the support frame 3 is equipped with a fixed column 7, the center of the fixed column 7 is equipped with a first baffle 8, the outer side of the fixed column 7 is equipped with a hollow hole 9, the outer side of the hollow hole 9 is equipped with a support plate 10, the inner side of the support plate 10 is equipped with a sliding groove 11, and the sliding A sliding column 12 is installed on the inner side of the movable groove 11, a connecting plate 13 is installed on one end of the sliding column 12, a pushing plate 14 is installed on the outer side of the connecting plate 13, a cylindrical slider 15 is installed on the other end of the sliding column 12, a second baffle 16 is installed on the other end of the cylindrical slider 15, an arc-shaped slide rail 17 is installed on the outer side of the cylindrical slider 15, a rotating plate 18 is installed on the outside of the arc-shaped slide rail 17, a first slot 19 is installed on one side of the arc-shaped slide rail 17, a second slot 20 is installed on one side of the first slot 19, and a locking column 21 is installed on the inner side of the second slot 20.

[0026] The base plate 1 is formed into a detachable structure by the threaded nails 2, and the base plate 1 is formed into a fixed structure by the support frame 3 and the connecting column 4, and the connecting column 4 is formed into a rotating structure by the first rotating shaft 5 and the U-shaped plate 6. The base plate 1 can be fixed by multiple groups of threaded nails 2 first, so that the device can be fixed, and the U-shaped plate 6 can be rotated by the first rotating shaft 5, and the multiple groups of U-shaped plates 6 can form a closed cylindrical tube, and then supported by the internal supporting device, so as to form a hole-leaving device for engineering construction. After the construction is completed, you only need to take out the supporting device to quickly disassemble the multiple groups of U-shaped plates 6, so that the hole-leaving device for engineering construction can be quickly disassembled.

[0027] The fixed column 7 forms a snap-fit ​​structure with the support plate 10 through the hollow hole 9, and the support plate 10 forms a sliding structure with the sliding column 12 through the sliding groove 11, and the sliding column 12 forms a fixed structure with the pushing plate 14 through the connecting plate 13, and the sliding column 12 forms a fixed structure with the second baffle 16 through the cylindrical slider 15. The support plate 10 can be installed through the snap-fit ​​structure of the fixed column 7 and the hollow hole 9, and the supporting device can be installed indirectly.

[0028] The cylindrical slider 15 forms a sliding structure with the rotating plate 18 through the arc-shaped slide rail 17, and the rotating plate 18 forms a locking structure with the locking column 21 through the first locking groove 19 and the second locking groove 20. The rotating plate 18 is rotated by external force, so that the arc-shaped slide rail 17 can follow the rotation. The rotation of the arc-shaped slide rail 17 can move the cylindrical slider 15. The movement of the cylindrical slider 15 indirectly drives the push plate 14 to move. Multiple groups of push plates 14 can form a supporting device for supporting multiple groups of U-shaped plates 6 to form a closed cylindrical tube, which is convenient for the installation and disassembly of the hole-leaving device used for engineering construction.

[0029] Example 2

[0030] like Figure 1 , Figure 2 and Figure 3 As shown, this embodiment further illustrates Example 1, a clamping plate 22 is installed on the inner side of the top end of the U-shaped plate 6, and a closing plate 23 is installed on one side of the clamping plate 22.

[0031] The inner wall contour of the U-shaped plate 6 is adapted to the outer wall contour of the snap plate 22, and the snap plate 22 and the closing plate 23 form a fixed structure. The closing plate 23 can be snapped together through the snap plate 22, so that the device can be easily closed to prevent foreign objects from entering the device during construction.

[0032] Working principle: First, the staff needs to fix the bottom plate 1 through multiple sets of screws 2 to fix the device. The U-shaped plate 6 can be rotated through the first rotating shaft 5, and multiple sets of U-shaped plates 6 can form a closed cylindrical tube, which is then supported by the internal supporting device to form a hole-keeping device for engineering construction. After the construction is completed, it is only necessary to take out the supporting device to quickly disassemble the multiple sets of U-shaped plates 6, so that the hole-keeping device for engineering construction can be quickly disassembled. Secondly, the support plate 10 can be installed through the snap-fit ​​structure of the fixed column 7 and the hollow hole 9. The supporting device is installed continuously. By rotating the rotating plate 18 with external force, the arc slide rail 17 can be rotated accordingly. The rotation of the arc slide rail 17 can move the cylindrical slider 15. The movement of the cylindrical slider 15 indirectly drives the push plate 14 to move. Multiple groups of push plates 14 can form a supporting device for supporting multiple groups of U-shaped plates 6 to form a closed cylindrical tube, which is convenient for the installation and disassembly of the hole-leaving device for engineering construction. Finally, the closing plate 23 can be engaged through the engaging plate 22, so that the device can be easily closed to prevent foreign objects from entering the device during construction.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] 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 hole-retaining device for building structure engineering construction, comprising a base plate (1) and a preparation mechanism installed on one side of the base plate (1), characterized in that: The preparation mechanism includes a mounting assembly and a supporting assembly; The installation assembly comprises a threaded nail (2), a support frame (3), a connecting column (4), a first rotating shaft (5) and a U-shaped plate (6); the threaded nail (2) is installed inside the base plate (1); the support frame (3) is installed on one side of the base plate (1); the connecting column (4) is installed on the side end of the support frame (3); the first rotating shaft (5) is installed on the periphery of the connecting column (4); and the U-shaped plate (6) is installed on the side wall of the first rotating shaft (5); The support assembly comprises a fixed column (7), a first baffle (8), a hollow hole (9), a support plate (10), a sliding groove (11), a sliding column (12), a connecting plate (13), a pushing plate (14), a cylindrical slider (15), a second baffle (16), an arc-shaped slide rail (17), a rotating plate (18), a first clamping groove (19), a second clamping groove (20) and a locking column (21). The other side of the support frame (3) is provided with a fixed column (7), the center position of the fixed column (7) is provided with a first baffle (8), the outer side of the fixed column (7) is provided with a hollow hole (9), the outer side of the hollow hole (9) is provided with a support plate (10), and the inner side of the support plate (10) is provided with a sliding groove (11). A sliding column (12) is installed on the inner side of the sliding groove (11), a connecting plate (13) is installed on one end of the sliding column (12), a pushing plate (14) is installed on the outer side of the connecting plate (13), a cylindrical slider (15) is installed on the other end of the sliding column (12), a second baffle (16) is installed on the other end of the cylindrical slider (15), an arc-shaped slide rail (17) is installed on the outer side of the cylindrical slider (15), a rotating plate (18) is installed on the outer side of the arc-shaped slide rail (17), a first clamping groove (19) is installed on one side of the first clamping groove (19), a second clamping groove (20) is installed on one side of the first clamping groove (19), and a locking column (21) is installed on the inner side of the second clamping groove (20).

2. A hole-retaining device for building structure construction according to claim 1, characterized in that: A clamping plate (22) is installed on the inner side of the top end of the U-shaped plate (6), and a closing plate (23) is installed on one side of the clamping plate (22).

3. The hole-leaving device for building structure construction according to claim 1, characterized in that: The bottom plate (1) is formed into a detachable structure by means of threaded nails (2), and the bottom plate (1) is formed into a fixed structure by means of a support frame (3) and a connecting column (4), and the connecting column (4) is formed into a rotating structure by means of a first rotating shaft (5) and a U-shaped plate (6).

4. The hole-leaving device for building structure construction according to claim 1, characterized in that: The fixed column (7) forms a snap-fit ​​structure with the support plate (10) through the hollow hole (9), and the support plate (10) forms a sliding structure with the sliding column (12) through the sliding groove (11), and the sliding column (12) forms a fixed structure with the connecting plate (13) and the pushing plate (14), and the sliding column (12) forms a fixed structure with the second baffle (16) through the cylindrical slider (15).

5. The hole-leaving device for building structure construction according to claim 1, characterized in that: The cylindrical slider (15) forms a sliding structure with a rotating plate (18) through an arc-shaped sliding rail (17), and the rotating plate (18) forms a clamping structure with a clamping column (21) through a first clamping groove (19) and a second clamping groove (20).

6. The hole-leaving device for building structure construction according to claim 2, characterized in that: The inner wall profile of the U-shaped plate (6) is matched with the outer wall profile of the clamping plate (22), and the clamping plate (22) and the closing plate (23) form a fixed structure.

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