Fixing device for mine engineering support

Abstract

The utility model discloses a fixing device for mine engineering support, which comprises two fixing columns, a connecting unit is arranged on the upper sides of the fixing columns, a protective net is arranged on the outer sides of the fixing columns, the connecting unit comprises clamping grooves, the clamping grooves are formed in the fixing columns on the two sides, transverse plates are arranged on the inner sides of the clamping grooves on the two sides, and the transverse plates are arranged on the outer sides of the fixing columns. Wherein a telescopic groove is formed in the outer side of the transverse plate on one side, a telescopic plate is fixedly connected to the outer side of the transverse plate on the other side, one side of the telescopic plate is located on the inner side of the telescopic groove, a plurality of screw holes are formed in the outer side of the transverse plate, and a screw rod is arranged between the transverse plate and the telescopic plate. By arranging the fixing columns, the transverse plates, the telescopic grooves, the telescopic plates, screws, screw holes, nuts, gaskets and the protective nets, the telescopic plates can slide conveniently, the screws are controlled to limit the telescopic plates, the protective nets with different widths can be fixed conveniently, and the applicability of the fixing device is improved.

Description

Technical Field

[0001] The utility model relates to the field of mine engineering support, in particular to a fixing device for mine engineering support. Background Art

[0002] Mine engineering support is a support and protection measure for tunnels and working faces to ensure safety and efficiency during mining. In coal mines, with the development of technology, tunnel support methods have evolved from wooden support, masonry support, steel support to anchor support.

[0003] After searching, the application number is "202021615722.5", which provides a fixing device for supporting high-altitude mining projects. Then, two vertical support rods are arranged on the inner side of the supporting protective net to support the supporting protective net, and then the two ends of the horizontal fixing rod are placed in the groove at the upper end of the supporting protective net, and then the bolt support plate and the fixing spring are put on the fixing bolt, and the fixing bolt is passed through the bolt mounting groove to be fixed to the outside wall. When the fixing bolt is tightened, one end of the fixing spring can be pressed against the inside of the bolt mounting groove, and the fixing bolt continues to be tightened until the bolt support plate is attached to the outer wall of the vertical support rod or the horizontal fixing rod, and the fixing spring is in a compressed state. In this way, the bolt support plate can be subjected to an outward force, so that the fixing bolt can be supported, and the fixing bolt is not easy to loosen.

[0004] The protective net on the support is installed by the provided bolts. However, when installing in lanes of different widths, since the length of the transverse fixing rod is fixed, transverse fixing rods of different widths are required, making the support fixing device not very applicable. Utility Model Content

[0005] In order to overcome the shortcoming of low applicability of the supporting fixing device in the prior art, one of the purposes of the utility model is to provide a fixing device for mining engineering support.

[0006] One of the purposes of the utility model is achieved by adopting the following technical solution: A fixing device for supporting mining engineering, comprising two fixing columns: a connecting unit is arranged on the upper side of the fixing column, and a protective net is arranged on the outer side of the fixing column;

[0007] The connecting unit includes a card slot, which is opened on both sides of the fixed columns, and the inner sides of the card slots on both sides are provided with cross plates, wherein the outer side of the cross plate on one side is provided with a telescopic slot, and the outer side of the cross plate on the other side is fixedly connected with a telescopic plate, one side of the telescopic plate is located on the inner side of the telescopic slot, and the outer side of the cross plate is provided with a plurality of screw holes, a screw rod is provided between the cross plate and the telescopic plate, and nuts are provided on the outer sides of the front and rear ends of the screw rod, and fixing bolts are provided between the fixed columns, the cross plate and the protective net.

[0008] According to the fixing device for supporting mining engineering, a mounting groove is provided on the front side of the fixing column, and a reinforcing net is provided inside the mounting groove, so as to increase the strength of the protective net.

[0009] According to the fixing device for supporting mining engineering, the nut is threadedly connected to the screw rod, which is convenient for limiting the position of the screw rod.

[0010] According to the fixing device for mining engineering support, a gasket is provided between the nut and the cross plate.

[0011] According to the fixing device for supporting mining engineering, the telescopic plate is slidably connected to the telescopic groove, which is convenient for fixing protective nets of different widths.

[0012] According to the fixing device for mining engineering support, the screw rod is threadedly connected to the telescopic plate.

[0013] Beneficial effects:

[0014] By providing fixed columns, horizontal plates, telescopic grooves, telescopic plates, screws, screw holes, nuts, gaskets and protective nets, it is easy to slide the telescopic plates, and the screws are controlled to limit the telescopic plates, which facilitates the fixing of protective nets of different widths, thereby increasing the applicability of the fixing device.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is an overall three-dimensional structural diagram of a fixing device for supporting mining engineering of the utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of a fixing device for mine engineering support without the protective net of the utility model;

[0019] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0020] Figure 4 It is a partial three-dimensional structural diagram of a connecting unit in a fixing device for supporting mining engineering according to the utility model.

[0021] Legend:

[0022] 1. Fixed column; 2. Mounting slot; 3. Reinforcement net; 4. Protection net; 5. Connection unit; 501. Slot; 502. Horizontal plate; 503. Telescopic plate; 504. Screw; 505. Nut; 506. Gasket; 507. Screw hole; 508. Telescopic slot; 6. Fixing bolt. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 A fixing device for supporting mining engineering includes two fixing columns 1: a connecting unit 5 is arranged on the upper side of the fixing column 1, and a protective net 4 is arranged on the outer side of the fixing column 1. The protective net 4 is convenient for supporting the tunnel, and the protective net 4 is installed by a plurality of fixing bolts 6.

[0025] The connecting unit 5 includes a slot 501, which is provided on the fixed columns 1 on both sides. A transverse plate 502 is arranged on the inner side of the slots 501 on both sides. A telescopic slot 508 is arranged on the outer side of the transverse plate 502 on one side. A telescopic plate 503 is fixedly connected to the outer side of the transverse plate 502 on the other side. One side of the telescopic plate 503 is located on the inner side of the telescopic slot 508. A plurality of screw holes 507 are arranged on the outer side of the transverse plate 502. A screw rod 504 is arranged between the transverse plate 502 and the telescopic plate 503. Nuts 505 are arranged on the outer sides of the front and rear ends of the screw rod 504. A fixing bolt 6 is arranged between the fixed column 1, the transverse plate 502 and the protective net 4. The nut 505 is threadedly connected to the screw 504. A gasket 506 is arranged between the nut 505 and the transverse plate 502. 503 is slidably connected to the telescopic groove 508, and the screw 504 is threadedly connected to the telescopic plate 503. Before installation, first measure the width of the lane to facilitate determining the width of the protective net 4, and then slide the telescopic plate 503 to make the telescopic plate 503 slide inside the telescopic groove 508, and then use the screw 504 to pass through the cross plate 502 and the telescopic plate 503 through the screw hole 507, wherein the outer side of the telescopic plate 503 is provided with a circular hole adapted to the screw 504, and then use the nut 505 to limit the screw 504, so that the cross plate 502 can be conveniently installed to limit the protective net 4 of lanes of different widths, thereby increasing the applicability, and then lay the protective net 4 on the outside of the fixed column 1 and the cross plate 502, and then use multiple fixing bolts 6 to limit the protective net 4.

[0026] A mounting groove 2 is provided on the front side of the fixing column 1 , and a reinforcing net 3 is provided on the inner side of the mounting groove 2 . The reinforcing net 3 is convenient for reinforcing the left and right sides of the protective net 4 , thereby increasing the protective effect of the protective net 4 .

[0027] Working principle: When in use, the staff first fixes the column 1 inside the tunnel, then moves the telescopic plate 503, and then uses the screw 504 to limit the telescopic plate 503, and places the adjusted cross plate 502 in the slot 501, which is convenient for installing and fixing the protective net 4 on tunnels of different widths to increase applicability, and then lays the protective net 4 on the outside of the fixed column 1 and the cross plate 502, and then uses multiple fixing bolts 6 to install the protective net 4.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A fixing device for supporting mining engineering, characterized in that: It comprises two fixing columns (1): a connection unit (5) is arranged on the upper side of the fixing column (1), and a protective net (4) is arranged on the outer side of the fixing column (1); The connection unit (5) comprises a slot (501), wherein the slot (501) is provided on two fixing columns (1), and a transverse plate (502) is provided on the inner side of the slots (501) on both sides, wherein a telescopic slot (508) is provided on the outer side of the transverse plate (502) on one side, and a telescopic plate (503) is fixedly connected to the outer side of the transverse plate (502) on the other side, wherein one side of the telescopic plate (503) is located on the inner side of the telescopic slot (508), and a plurality of screw holes (507) are provided on the outer side of the transverse plate (502), and a screw rod (504) is provided between the transverse plate (502) and the telescopic plate (503), and nuts (505) are provided on the outer sides of the front and rear ends of the screw rod (504), and fixing bolts (6) are provided between the fixing column (1), the transverse plate (502) and the protective net (4).

2. A fixing device for supporting mining engineering according to claim 1, characterized in that: The front side of the fixing column (1) is provided with a mounting groove (2), and the inner side of the mounting groove (2) is provided with a reinforcing net (3).

3. A fixing device for supporting mining engineering according to claim 1, characterized in that: The nut (505) is threadedly connected to the screw rod (504).

4. A fixing device for supporting mining engineering according to claim 1, characterized in that: A gasket (506) is provided between the nut (505) and the transverse plate (502).

5. A fixing device for supporting mining engineering according to claim 1, characterized in that: The telescopic plate (503) is slidably connected to the telescopic slot (508).

6. A fixing device for supporting mining engineering according to claim 1, characterized in that: The screw rod (504) is threadedly connected to the telescopic plate (503).

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