Precise positioning device for bolt holes of crane beam brake plate

Abstract

The utility model discloses a crane beam brake plate bolt hole accurate positioning device which comprises a fixing plate, first threaded holes are formed in the two sides of the upper surface of the fixing plate, and first screws are installed in the first threaded holes. A supporting assembly used for providing stability for the positioning device is installed at the bottom of the fixing plate, a positioning assembly used for improving the positioning accuracy for the positioning device is installed on the surface of the supporting plate, the supporting assembly comprises a supporting plate, and the upper surface of the supporting plate is connected with the lower surface of the fixing plate; by designing the precise positioning assembly, precise positioning of the crane beam brake plate bolt holes is achieved, the multiple positioning blocks are installed, the sizes of the positioning holes formed in the surfaces of the positioning blocks are different, the positioning device is suitable for positioning the crane beam brake plate bolt holes of various types and specifications, and therefore the application range of the device is widened, and the positioning efficiency is improved. And the construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crane beam accessory structure installation construction technology, specifically is a kind of crane beam brake plate bolt hole accurate positioning device. BACKGROUND

[0002] In the installation construction process of crane beam accessory structure, the positioning accuracy of the bolt hole of brake plate as the key connecting component directly affects the stability and safety of the whole crane beam structure, however, the positioning accuracy of manually measuring and marking brake plate bolt hole is difficult to guarantee and low in efficiency, and there is an urgent need in the market for a tool that can accurately and efficiently position the bolt hole of crane beam brake plate.

[0003] The existing crane beam brake plate bolt hole positioning tool may not be suitable for positioning various types of brake plate bolt holes, for example, different models and specifications of crane beam brake plates may differ in bolt hole position and size, thereby limiting the scope of application and affecting construction efficiency, therefore we need to propose a crane beam brake plate bolt hole accurate positioning device. SUMMARY

[0004] The utility model aims at providing a kind of crane beam brake plate bolt hole accurate positioning device, with the advantage of being suitable for accurate positioning of various types of brake plate bolt holes, to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of crane beam brake plate bolt hole accurate positioning device, including fixed plate, the upper surface of the fixed plate is equipped with first threaded hole on both sides, first threaded hole is equipped with first screw rod in the inside;The bottom of the fixed plate is equipped with support assembly for providing stability for positioning device, the support assembly includes support plate, the upper surface of the support plate is connected with the lower surface of fixed plate, the surface of the support plate is equipped with positioning assembly for improving the positioning accuracy of positioning device.

[0006] Preferably, the top of one side of the support plate is equipped with slide rail, the surface of the slide rail is equipped with sliding plate.

[0007] Preferably, the bottom of one side of the support plate is equipped with non-slip mat, the other side of the support plate is equipped with second threaded hole, second threaded hole is equipped with second screw rod in the inside.

[0008] Preferably, the positioning assembly includes backboard, the upper surface of the backboard is connected with the lower surface of fixed plate, the surface of the backboard is equipped with third threaded hole, third threaded hole is equipped with third screw rod in the inside, one end of third screw rod is equipped with positioning plate, the two sides of the positioning plate are connected with the surface of sliding plate.

[0009] Preferably, the surface of the positioning plate is provided with a limiting opening, sliding grooves are formed on both sides of the limiting opening, sliding blocks are installed in the sliding grooves, positioning blocks are installed on the surfaces of the sliding blocks, positioning holes are formed in the surfaces of the positioning blocks, and auxiliary positioning pipes are installed at the bottoms of the positioning holes.

[0010] Preferably, fourth threaded holes are formed in both sides of the positioning plate, and one end of each fourth threaded hole is in communication with one side of the limiting opening.

[0011] Preferably, fourth threaded holes are formed in both sides of the positioning plate, and one end of each fourth threaded hole is in communication with one side of the limiting opening.

[0012] Compared with the prior art, the positioning device has the advantages that:

[0013] The precise positioning assembly is designed, the precise positioning of the bolt holes of the crane beam brake plate is realized, the sizes of the positioning holes formed in the surfaces of the positioning blocks are different, the positioning device is suitable for positioning the bolt holes of various types and specifications of crane beam brake plates, the application range of the device is expanded, and the construction efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural sectional view of the support assembly of the utility model;

[0016] Figure 3 It is a partial sectional view of the support assembly of the utility model;

[0017] Figure 4 It is a partial sectional view of the positioning assembly of the utility model.

[0018] In the drawing: 1, fixed plate; 2, first threaded hole; 3, first screw; 4, support plate; 5, sliding rail; 6, sliding plate; 7, non-slip pad; 8, second threaded hole; 9, second screw; 10, back plate; 11, third threaded hole; 12, positioning plate; 13, limiting opening; 14, sliding groove; 15, sliding block; 16, positioning block; 17, positioning hole; 18, auxiliary positioning pipe; 19, fourth threaded hole; 20, fourth screw, 21 third screw. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: a crane beam brake plate bolt hole accurate positioning device, including fixed plate 1, the both sides of fixed plate 1 upper surface all are seted up first threaded hole 2, the inside installation of first threaded hole 2 has first screw rod 3, the bottom of fixed plate 1 is installed for the support assembly of providing the stability of positioning device, the support assembly includes support plate 4, the upper surface of support plate 4 is connected with the lower surface of fixed plate 1, the surface of support plate 4 is installed for the positioning assembly of improving the positioning accuracy of positioning device. Through the installation fixed plate 1, ensure the stability and reliability of positioning device in the working process, improve the security and efficiency in the construction process, through the cooperation between first threaded hole 2 and first screw rod 3, can realize the fine adjustment of fixed plate 1 vertical direction through rotating first screw rod 3.

[0021] The top of one side of support plate 4 is installed with slide rail 5, and the surface of slide rail 5 is installed with sliding plate 6. By installing slide rail 5 on the top of one side of support plate 4, the sliding block 15 can be guided to move smoothly, so as to improve the efficiency of the positioning device.

[0022] The bottom of one side of support plate 4 is installed with anti-skid pad 7, the other side of support plate 4 is provided with second threaded hole 8, and the inside of second threaded hole 8 is installed with second screw rod 9. By installing anti-skid pad 7 on the bottom of one side of support plate 4, the friction between support plate 4 and the working platform can be increased, so as to prevent the whole positioning device from sliding or shifting due to external force during positioning, ensure the accuracy and safety of positioning operation, avoid errors or accidents caused by device sliding, and improve the stability of the positioning device during working.

[0023] The positioning assembly comprises a back plate 10, the upper surface of the back plate 10 is connected with the lower surface of the fixed plate 1, the surface of the back plate 10 is provided with a third threaded hole 11, the third threaded hole 11 is internally provided with a third screw rod 21, one end of the third screw rod 21 is provided with a positioning plate 12, and the two sides of the positioning plate 12 are connected with the surface of the sliding plate 6. The third screw rod 21 is rotationally connected with the positioning plate 12, and cooperates with the back plate 10, the third threaded hole 11, the sliding rail 5 and the sliding block 15, the distance between the positioning plate 12 and the back plate 10 can be adjusted by rotating the third screw rod 21, the positioning plate 12 can be finely adjusted in the horizontal direction, and therefore the accuracy and efficiency of the positioning device are improved.

[0024] The surface of the positioning plate 12 is provided with a limiting opening 13, the two sides of the limiting opening 13 are provided with a sliding groove 14, the sliding groove 14 is internally provided with a sliding block 15, the surface of the sliding block 15 is provided with a positioning block 16, the surface of the positioning block 16 is provided with a positioning hole 17, and the bottom of the positioning hole 17 is provided with an auxiliary positioning pipe 18. The limiting opening 13 is arranged on the surface of the positioning plate 12 and is used for limiting the movement of the positioning block 16 within a certain range, the stability and accuracy of the positioning block 16 during movement are improved, and the positioning error is reduced; the positioning hole 17 and the auxiliary positioning pipe 18 are matched, the bolt hole of the crane beam brake plate is aligned, the bolt can accurately pass through and be fixed, the perfect butt joint of the positioning hole 17 and the bolt hole is ensured, and the stability and safety of the crane beam structure are improved. The two sides of the positioning plate 12 are provided with a fourth threaded hole 19, one end of the fourth threaded hole 19 is communicated with one side of the limiting opening 13; the fourth threaded hole 19 is internally provided with a fourth screw rod 20, and the fourth screw rod 20 extends to the inside of the limiting opening 13 through the fourth threaded hole 19 and is connected with one side of the positioning block 16. The sliding groove 14, the sliding block 15, the positioning block 16, the fourth threaded hole 19 and the fourth screw rod 20 are matched, the positioning block 16 can move horizontally in the sliding groove 14 through the sliding block 15, the fourth screw rod 20 is adjusted by rotation, the position of the positioning block 16 is finely adjusted, the position of the positioning block 16 can be accurately adjusted according to actual needs by an operator, the positioning accuracy of the brake plate bolt hole is ensured, a plurality of positioning blocks 16 are arranged, the sizes of the positioning holes 17 arranged on the surfaces of the positioning blocks 16 are different, and the positioning of the bolt holes of crane beam brake plates of various types and specifications can be achieved, so that the application range of the device is expanded, and the construction efficiency is improved.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A precise positioning device for crane beam brake plate bolt hole, comprising a fixed plate (1), characterized in that: The upper surface of the fixed plate (1) is provided with a first threaded hole (2) on both sides, and the first threaded hole (2) is internally provided with a first screw rod (3); The bottom of the fixed plate (1) is provided with a support assembly for providing stability for the positioning device, which comprises a support plate (4), the upper surface of the support plate (4) is connected with the lower surface of the fixed plate (1), and the surface of the support plate (4) is provided with a positioning assembly for improving the positioning accuracy of the positioning device.

2. The precise positioning device for the bolt hole of the crane beam brake plate according to claim 1, characterized in that: The top of one side of the support plate (4) is provided with a sliding rail (5), and the surface of the sliding rail (5) is provided with a sliding plate (6).

3. The precise positioning device for the bolt hole of the crane beam brake plate according to claim 2, characterized in that: The bottom of one side of the support plate (4) is provided with a non-slip pad (7), and the other side of the support plate (4) is provided with a second threaded hole (8), and the second threaded hole (8) is internally provided with a second screw rod (9).

4. The precise positioning device for the bolt hole of the crane beam brake plate according to claim 3, characterized in that: The positioning assembly comprises a back plate (10), the upper surface of the back plate (10) is connected with the lower surface of the fixed plate (1), the surface of the back plate (10) is provided with a third threaded hole (11), the third threaded hole (11) is internally provided with a third screw rod (21), one end of the third screw rod (21) is provided with a positioning plate (12), and the surface of the positioning plate (12) is connected with the surface of the sliding plate (6).

5. The precise positioning device for the bolt hole of the crane beam brake plate according to claim 4, characterized in that: The surface of the positioning plate (12) is provided with a limiting port (13), limiting ports (13) are provided on both sides of the limiting port (13), the limiting port (13) is internally provided with a sliding groove (14), the sliding groove (14) is internally provided with a sliding block (15), the surface of the sliding block (15) is provided with a positioning block (16), the surface of the positioning block (16) is provided with a positioning hole (17), and the bottom of the positioning hole (17) is provided with an auxiliary positioning pipe (18).

6. The precise positioning device for the bolt hole of the crane beam brake plate according to claim 5, characterized in that: Both sides of the positioning plate (12) are provided with a fourth threaded hole (19), and one end of the fourth threaded hole (19) is communicated with one side of the limiting port (13).

7. The precise positioning device for the bolt hole of the crane beam brake plate according to claim 6, characterized in that: The fourth threaded hole (19) is internally provided with a fourth screw rod (20), and the fourth screw rod (20) extends to the inside of the limiting port (13) through the fourth threaded hole (19) and is connected with one side of the positioning block (16).

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