Circumferential three-direction adjusting foundation bolt positioning device

Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a circumferential type three-direction adjusting foundation bolt positioning device which comprises four bolt positioning vertical steel pipes. A cushion layer, reinforcing steel bars and a formwork project are constructed according to a normal procedure, before concrete is poured, the reinforcing steel bars are embedded in advance at the vertical position of the positioning control device, the overall elevation is adjusted after concrete is poured, and the bolt positioning vertical steel pipes capable of being turned over are fixed to the embedded reinforcing steel bars through second screws; the first horizontal scale steel pipe and the second horizontal scale steel pipe which are adjusted are fixed through the first screw, after installation is completed and the dimensional accuracy is verified to meet the requirement, a line is hung, bolts are installed and reinforced, and the device can be manufactured or customized on a construction site, is easy to manufacture, convenient to install and low in investment and maintenance cost, can be recycled for multiple times, and is suitable for popularization and application. Investment of one-time cast-in-place steel bar resources is reduced, noise generated in the manufacturing process is reduced, inconvenience caused by concrete pouring is completely eradicated, and waste of steel is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and particularly relates to a turnover type three-way adjustable foundation bolt positioning device. Background Technique

[0002] With the continuous development of the building construction industry, the requirements for construction quality, cost control and resource utilization are increasing day by day. During the building construction process, the embedded bolts, as the key components for connecting and fixing concrete components, the accuracy and stability of their positioning directly affect the reliability and safety of the entire building structure;

[0003] Traditional methods for positioning embedded bolts often have problems such as low accuracy, complex operation and high cost, and it is difficult to meet the requirements of modern building construction for high-quality development and refined control. Therefore, we propose a turnover type three-way adjustable foundation bolt positioning device to solve the above problems. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a turnover type three-way adjustable foundation bolt positioning device, which solves the problems raised in the above background technique.

[0006] (2) Technical Solutions

[0007] The utility model specifically adopts the following technical solutions to achieve the above purposes:

[0008] A turnover type three-way adjustable foundation bolt positioning device includes four bolt positioning vertical steel pipes. The top of the bolt positioning vertical steel pipe is threadedly connected with a bolt positioning corner elbow. The bolt positioning corner elbow is threadedly connected with a first horizontal scale steel pipe. A second horizontal scale steel pipe is slidably connected to the first horizontal scale steel pipe. The end of the second horizontal scale steel pipe is welded with a connector, and the connector is threadedly connected with the corresponding bolt positioning corner elbow. Scale grooves are opened on the bolt positioning vertical steel pipe, the first horizontal scale steel pipe and the second horizontal scale steel pipe.

[0009] Further, the bolt positioning corner elbow adopts a threaded tee.

[0010] Further, a plurality of threaded grooves are opened on one side of the second horizontal scale steel pipe.

[0011] Further, one of the threaded grooves in the plurality of threaded grooves of the second horizontal scale steel pipe is threadedly connected with the corresponding first horizontal scale steel pipe through a first screw.

[0012] Furthermore, pre-embedded steel bars are in movable contact with the bolt-positioning vertical steel pipes, and the bolt-positioning vertical steel pipes are threadedly connected to the corresponding pre-embedded steel bars through second screws.

[0013] Furthermore, the first horizontal scale steel pipe is provided with a first external thread, and the first horizontal scale steel pipe is threadedly connected to the corresponding bolt-positioning corner elbow through the first external thread. The connector is provided with a second external thread, and the connector is threadedly connected to the corresponding bolt-positioning corner elbow through the second external thread.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present utility model provides a turnover type three-way adjustable bottom bolt positioning device, which has the following beneficial effects:

[0016] In the present utility model, by constructing the cushion layer, steel bars and formwork engineering according to the normal procedure, before pouring concrete, at the vertical position of the positioning control device, pre-embedded steel bars are pre-buried. After pouring the concrete, the overall elevation is adjusted, and the turnover bolt-positioning vertical steel pipes are fixed on the pre-embedded steel bars through second screws to prevent elevation misalignment caused by up and down displacement. According to the spacing of the bolt-positioning vertical steel pipes, the first horizontal scale steel pipe and the second horizontal scale steel pipe are installed, and the length can be adjusted as needed. The adjusted first horizontal scale steel pipe and the second horizontal scale steel pipe are fixed by first screws to prevent misalignment or shaking, which affects the bolt installation accuracy. After the installation is completed, after verifying that the dimensional accuracy meets the requirements, the bolts are installed by hanging a line and reinforced. After passing the acceptance, the concrete is poured. This device can be self-made or customized on the construction site, with simple production, convenient installation, low investment and maintenance costs, and can be recycled multiple times, reducing the input of disposable cast-in-place steel bar resources, reducing pollution such as noise and electric welding fume generated during the production process, eliminating the inconvenience brought by pouring concrete, and reducing the waste of steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 is a three-dimensional structural schematic diagram of the connection between the present utility model and the pre-embedded steel bars;

[0019] Figure 3 is a partial three-dimensional structural schematic diagram of the present utility model.

[0020] In the figure: 1. Bolt-positioning vertical steel pipe; 2. Bolt-positioning corner elbow; 3. First horizontal scale steel pipe; 4. Second horizontal scale steel pipe; 5. Scale groove; 6. Thread groove; 7. First screw; 8. Connector; 9. Second screw; 10. First external thread; 11. Second external thread; 12. Pre-embedded steel bar. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment

[0023] As Figures 1-3 shown, a turnover type three-way adjustable foundation bolt positioning device proposed in an embodiment of the present utility model includes four bolt positioning vertical steel pipes 1. A bolt positioning elbow 2 is threadedly connected to the top of the bolt positioning vertical steel pipe 1. A first horizontal scale steel pipe 3 is threadedly connected to the bolt positioning elbow 2. A second horizontal scale steel pipe 4 is slidably connected to the first horizontal scale steel pipe 3. A connector 8 is welded to the end of the second horizontal scale steel pipe 4. The connector 8 is threadedly connected to the corresponding bolt positioning elbow 2. Scale grooves 5 are provided on the bolt positioning vertical steel pipe 1, the first horizontal scale steel pipe 3 and the second horizontal scale steel pipe 4. The bolt positioning elbow 2 adopts a threaded tee. According to the normal construction procedure, the cushion layer, steel bars and formwork engineering are constructed. Before pouring concrete, at the vertical position of the positioning control device, the steel bars 12 are pre-buried in advance. After pouring the concrete, the overall elevation is adjusted. The turnover bolt positioning vertical steel pipe 1 can be fixed to the pre-buried steel bars 12 through the second screw 9 to prevent elevation misalignment caused by up and down displacement. The first horizontal scale steel pipe 3 and the second horizontal scale steel pipe 4 are installed according to the spacing of the bolt positioning vertical steel pipes 1, and the length can be adjusted as needed. The adjusted first horizontal scale steel pipe 3 and the second horizontal scale steel pipe 4 are fixed by the first screw 7 to prevent misalignment or shaking, which affects the bolt installation accuracy. After the installation is completed, after verifying that the dimensional accuracy meets the requirements, the bolts are installed by hanging a line and reinforced. After passing the acceptance, the concrete is poured. This device can be self-made or customized on the construction site, with simple production, convenient installation, low investment and maintenance costs, and can be recycled multiple times, reducing the input of disposable cast-in-place steel bar resources, reducing the pollution such as noise and electric welding fumes generated during the production process, eliminating the inconvenience brought by pouring concrete, and reducing the waste of steel.

[0024] In some embodiments, a plurality of threaded grooves 6 are provided on one side of the second horizontal scale steel pipe 4. One of the plurality of threaded grooves 6 in the second horizontal scale steel pipe 4 is threadedly connected to the corresponding first horizontal scale steel pipe 3 through the first screw 7. Through the setting of the threaded grooves 6, the length between the first horizontal scale steel pipe 3 and the second horizontal scale steel pipe 4 can be adjusted.

[0025] In some embodiments, the bolt-positioning vertical steel pipe 1 is in movable contact with the embedded steel bar 12. The bolt-positioning vertical steel pipe 1 is threadedly connected to the corresponding embedded steel bar 12 through the second screw 9. The setting of the bolt-positioning vertical steel pipe 1 plays a connecting role.

[0026] In some embodiments, the first horizontal scale steel pipe 3 is provided with a first external thread 10. The first horizontal scale steel pipe 3 is threadedly connected to the corresponding bolt-positioning elbow 2 through the first external thread 10. The connecting head 8 is provided with a second external thread 11. The connecting head 8 is threadedly connected to the corresponding bolt-positioning elbow 2 through the second external thread 11. The setting of the bolt-positioning elbow 2 plays a connecting role.

[0027] Working principle or structural principle: During use, construct the cushion layer, steel bars and formwork engineering according to the normal procedure. Before pouring concrete, at the vertical position of the positioning control device, embed the steel bar 12 in advance. After pouring the concrete, adjust the overall elevation. Fix the reusable bolt-positioning vertical steel pipe 1 on the embedded steel bar 12 through the second screw 9 to prevent elevation misalignment caused by up and down displacement. Install the first horizontal scale steel pipe 3 and the second horizontal scale steel pipe 4 according to the spacing of the bolt-positioning vertical steel pipe 1, and the length can be adjusted as needed. Use the first screw 7 to fix the adjusted first horizontal scale steel pipe 3 and the second horizontal scale steel pipe 4 to prevent misalignment or shaking, which may affect the bolt installation accuracy. After installation, after verifying that the dimensional accuracy meets the requirements, hang a line to install the bolts and reinforce them. After passing the acceptance, pour the concrete. This device can be fabricated or customized on-site. It is simple to fabricate, convenient to install, has low investment and maintenance costs, can be recycled multiple times, reduces the input of disposable cast-in-place steel bar resources, reduces pollution such as noise and electric welding fume generated during the fabrication process, eliminates the inconvenience caused by pouring concrete, and reduces the waste of steel.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rotating three-way adjustable foot bolt positioning device, comprising four bolts positioning vertical steel pipes (1), characterized in that: The top end of the bolt-positioned vertical steel pipe (1) is threadedly connected to a bolt-positioned corner elbow (2), the bolt-positioned corner elbow (2) is threadedly connected to a first horizontal scale steel pipe (3), the first horizontal scale steel pipe (3) is slidably connected to a second horizontal scale steel pipe (4), the end of the second horizontal scale steel pipe (4) is welded with a connecting head (8), the connecting head (8) is threadedly connected to the corresponding bolt-positioned corner elbow (2), and the bolt-positioned vertical steel pipe (1), the first horizontal scale steel pipe (3) and the second horizontal scale steel pipe (4) are all provided with scale grooves (5).

2. A rotating three-way adjustable foot bolt positioning device according to claim 1, characterized in that: The bolt positioning corner elbow (2) adopts a threaded tee.

3. The rotating three-way adjustable foot bolt positioning device according to claim 1 is characterized in that: A plurality of thread grooves (6) are provided on one side of the second horizontal scale steel pipe (4).

4. A rotating three-way adjustable foot bolt positioning device according to claim 3, characterized in that: One thread groove (6) among the plurality of thread grooves (6) of the second horizontal scale steel pipe (4) is threadedly connected to the corresponding first horizontal scale steel pipe (3) via a first screw (7).

5. The rotating three-way adjustable foot bolt positioning device according to claim 1, characterized in that: The bolt-positioned vertical steel pipe (1) is in movable contact with an embedded steel bar (12), and the bolt-positioned vertical steel pipe (1) is threadedly connected to the corresponding embedded steel bar (12) via a second screw (9).

6. The rotating three-way adjustable foot bolt positioning device according to claim 1, characterized in that: The first horizontal scale steel pipe (3) is provided with a first external thread (10), and the first horizontal scale steel pipe (3) is threadedly connected to the corresponding bolt positioning corner elbow (2) through the first external thread (10); the connecting head (8) is provided with a second external thread (11), and the connecting head (8) is threadedly connected to the corresponding bolt positioning corner elbow (2) through the second external thread (11).

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