A device for horizontal support mounting positioning

Abstract

The application discloses a device for horizontal support installation positioning, and the horizontal support comprises a shear key, a fixed pin shaft is arranged on the shear key, a screw rod assembly is arranged at intervals, a supporting plate is arranged on the screw rod assembly, a support is fixed on the supporting plate, a suspension piece is arranged on the support, the shear key is supported on the suspension piece, and a limiting piece for fixing the shear key is arranged on the support. The device has the advantages of simple structure, convenient operation, improved construction efficiency and reusability.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of positioning tools, in particular to a device for positioning horizontal supports. BACKGROUND

[0002] The large aircraft ground dynamics test platform is the first test platform in the related field in China, and is of great significance. The test platform mainly tests, verifies and tests the aircraft tires, wheel brake systems and landing gear systems. The main structure of the test platform is a slide rail test line. In this structure, the horizontal support is installed as a pre-embedded part in the slide rail bearing platform to limit the horizontal displacement of the slide rail.

[0003] At present, when positioning and installing pre-embedded parts, positioning devices are often used to assist positioning and installation. In the existing positioning devices, the structure is often complex, the installation and disassembly are troublesome, the construction efficiency is affected, or the positioning device is fixed in the concrete foundation together with the pre-embedded part and cannot be reused. SUMMARY

[0004] The technical problem to be solved by the present application is to overcome the shortcomings of the prior art and provide a device for positioning and installing horizontal supports, which is simple in structure and easy to operate.

[0005] A device for positioning and installing horizontal supports, the horizontal support includes a shear key, the shear key is provided with a fixed pin shaft, and the device includes a spacer arranged screw assembly, a supporting plate is fixed on the screw assembly, a bracket is fixed on the supporting plate, a suspension piece is installed on the bracket, the shear key is loaded on the suspension piece, and a limiting piece for fixing the shear key is arranged on the bracket.

[0006] As a further improvement of the above technical solution:

[0007] The suspension piece is arranged as a "U"-shaped steel plate, and a semicircular notch for accommodating the fixed pin shaft is formed in the suspension piece.

[0008] A semicircular notch with the same radius as the semicircular notch in the suspension piece is formed in the limiting piece.

[0009] The suspension piece is bolted to the side of the bracket, and the limiting piece is welded to the bottom of the bracket.

[0010] The bracket is made of square steel pipes welded together, and the bracket is welded to the supporting plate.

[0011] The screw assembly includes an upper screw, a connector and a lower screw which are sequentially threadedly connected, and the supporting plate is fixed on the upper screw by threading and locking with a nut.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] The device for installation and positioning of horizontal support of the present application is simple in structure, convenient in operation, and can improve construction efficiency and be repeatedly used. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present application.

[0015] Figure 2 is a schematic diagram of the structure of the horizontal support.

[0016] The various reference numerals in the drawings represent:

[0017] 1, shear key; 11, fixed pin shaft; 2, screw assembly; 21, upper screw; 22, connector; 23, lower screw; 3, support plate; 4, bracket; 41, suspension piece; 42, limiting piece. DETAILED DESCRIPTION

[0018] The present application will be further described in detail below in combination with the drawings and specific examples.

[0019] As shown in Figure 1 and Figure 2 , the device for installation and positioning of horizontal support of the present application, the horizontal support includes a shear key 1, the shear key 1 is provided with a fixed pin shaft 11, includes a screw assembly 2 arranged at intervals, the screw assembly 2 is provided with a support plate 3, the support plate 3 is fixed on the screw assembly 2, the support plate 3 is provided with a bracket 4, the bracket 4 is provided with a suspension piece 41, the suspension piece 41 is provided with a shear key 1, the bracket 4 is further provided with a limiting piece 42 for fixing the shear key 1. During construction, each screw assembly 2 is fixed and positioned in advance, the support plate 3 is fixed and installed on the screw assembly 2, then the fixed pin shaft 11 on the shear key 1 is fixed on the bracket 4 through the suspension piece 41 and the limiting piece 42, then the bracket 4 is fixed on the support plate 3, the installation and positioning of the horizontal support is completed by the installation and positioning of the shear key 1, the device is simple in structure, convenient in operation, and can improve construction efficiency.

[0020] In the present embodiment, two support plates 3 are provided, the support plate 3 is processed from a whole steel plate with a thickness of 20 mm, screw holes are formed at both ends of the support plate 3, and the support plate 3 is fixed on the screw assembly 2 through nuts, two groups of suspension pieces 41 and limiting pieces 42 are arranged on the bracket 4 according to the design interval distance of the horizontal support, and the installation and positioning of two groups of horizontal supports can be completed at the same time.

[0021] In the embodiment, the suspension piece 41 is provided as a U-shaped steel plate, and a semicircular notch for accommodating the fixing pin shaft 11 is formed on the suspension piece 41. The structure is simple.

[0022] In the embodiment, a semicircular notch with the same radius as the semicircular notch on the suspension piece 41 is formed on the limiting piece 42. In the structure, the semicircular notches on the limiting piece 42 and the suspension piece 41 form a circular notch, and the shear key 1 is fixed on the support 4 through the fixing and limiting of the fixing pin shaft 11, the positioning and fixing of the horizontal support are completed, and the operation is simple and convenient.

[0023] In the embodiment, the suspension piece 41 is bolted on the side of the support 4, and the limiting piece 42 is welded on the bottom of the support 4. During construction, the fixing pin shaft 11 is first placed below the limiting piece 42, and then the suspension piece 41 is bolted, which is convenient to operate.

[0024] In the embodiment, the support 4 is welded by a square steel pipe, and the support 4 is welded on the supporting plate 3. The structure is simple, firm and reliable.

[0025] In the embodiment, the screw assembly 2 includes an upper screw 21, a connector 22 and a lower screw 23 which are sequentially screwed, the supporting plate 3 is arranged on the upper screw 21 and locked by a nut. In the structure, the lower screw 23 and the connector 22 are grouted and fixed, the upper and lower screws are connected through the connector 22, which is detachable, convenient to operate, and makes the device reusable.

[0026] Although the present application has been disclosed with the preferred embodiments as above, it is not intended to limit the present application. Any person skilled in the art can make many possible changes and modifications to the technical solutions disclosed above, or modify equivalent embodiments with equivalent changes, without departing from the scope of the technical solutions of the present application. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application should fall within the scope of protection of the technical solutions of the present application.

Claims

1. A device for installing and positioning a horizontal support, the support including a shear key (1), wherein a fixing pin (11) is provided on the shear key (1), characterized in that: The system includes a screw assembly (2) spaced apart, a support plate (3) is fixedly mounted on the screw assembly (2), a bracket (4) is fixedly mounted on the support plate (3), a suspension member (41) is mounted on the bracket (4), the shear key (1) is supported on the suspension member (41), and a limiting member (42) for fixing the shear key (1) is also provided on the bracket (4). The suspension component (41) is configured as a "U" shaped steel plate, and a semi-circular notch for accommodating the fixed pin (11) is provided on the suspension component (41); The screw assembly (2) includes an upper screw (21), a connector (22) and a lower screw (23) connected in sequence by threads. A support plate (3) is threaded through the upper screw (21) and locked in place by a nut. The limiting member (42) has a semi-circular notch that is concentric with and has the same radius as the semi-circular notch on the suspension member (41); During construction, each screw assembly (2) is pre-positioned and fixed. The support plate (3) is fixedly installed on the screw assembly (2). Then, the fixing pin (11) on the shear key (1) is fixed on the bracket (4) through the suspension part (41) and the limiting part (42). The bracket (4) is then fixed on the support plate (3). The horizontal support is installed and positioned by installing the shear key (1). The lower screw (23) and connector (22) are grouted and fixed. The upper and lower screws are connected by the connector (22). The device is detachable and can be reused.

2. The device for positioning and installing a horizontal support according to claim 1, characterized in that: The suspension component (41) is bolted to the side of the bracket (4), and the limiting component (42) is welded to the bottom of the bracket (4).

3. The device for positioning and installing a horizontal support according to claim 1, characterized in that: The bracket (4) is made of square steel pipe welded together and is welded onto the pallet (3).

Images