CN219034735U

CN219034735U - Roadway support equipment

Info

Publication number: CN219034735U
Application number: CN202223562493.7U
Authority: CN
Inventors: 马哲豫; 余升红; 王飞; 程大路; 张志宏; 孙岩
Original assignee: China Coal No71 Engineering Co ltd; China Coal No 3 Construction Group Co Ltd
Current assignee: China Coal No71 Engineering Co ltd; China Coal No 3 Construction Group Co Ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-16
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses roadway support equipment, which belongs to the technical field of mines and comprises a top plate, wherein a first side plate and a second side plate are symmetrically arranged at the bottom of the top plate, a plurality of first anchor cables are arranged on the top plate, a plurality of second anchor cables and third anchor cables which are mutually symmetrical are respectively arranged on the first side plate and the second side plate, two supporting rods with U-shaped cross sections are symmetrically arranged between the first side plate and the second side plate, and a plurality of fourth anchor cables which are uniformly distributed are arranged on the supporting rods. According to the utility model, through the arrangement of the support rods and the fourth anchor cables, the support rods can be pressed on the bottom plate of the roadway during use, and then the support rods and the bottom plate of the roadway are fixed through the fourth anchor cables, so that the reinforcement of the bottom plate of the roadway is finished, and the problem of bulge of the bottom plate of the roadway is reduced.

Description

Roadway support equipment

Technical Field

The utility model relates to supporting equipment, in particular to roadway supporting equipment, and belongs to the technical field of mining equipment.

Background

The roadway is a variety of passages drilled between the earth's surface and the ore body for carrying ores, ventilation, drainage, pedestrians, and various necessary preparation projects for newly cutting ores for metallurgical equipment. These passages, collectively called roadways, are in deep soft rock, are affected by ground stress and groundwater after construction, and are damaged due to continuous creep deformation of the roadways, and appear as roadway slurry skin burst and floor heave, and support equipment is needed to support the roadways in the actual construction process.

The utility model provides a new solution to the problem that the existing supporting equipment cannot effectively solve the problem that the roadway floor bulges when in use.

Disclosure of Invention

The utility model mainly aims to solve the defects of the prior art and provides roadway support equipment.

The aim of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a roadway support equipment, includes the roof, first curb plate and second curb plate are installed to the bottom symmetry of roof, install a plurality of first anchor ropes on the roof, first curb plate with install a plurality of second anchor ropes and the third anchor rope of mutual symmetry on the second curb plate respectively, first curb plate with install two cross sections between the second curb plate symmetry and be the branch of U-shaped, install a plurality of evenly distributed's fourth anchor rope on the branch.

Preferably, the number of the first anchor lines on the top plate is seven.

Preferably, seven first anchor lines are arranged in two rows on the top plate, and the two rows of first anchor lines are distributed on the top plate in a staggered manner.

Preferably, the first side plate and the second side plate are respectively provided with a first anchor rod and a second anchor rod.

Preferably, the first anchor rod is located below a plurality of the second anchor cables, and the second anchor rod is located below a plurality of the third anchor cables.

Preferably, the first anchor rod and the second anchor rod are respectively and obliquely penetrated through the first side plate and the second side plate, and one ends of the first anchor rod and the second anchor rod are fixedly connected with a stop block.

Preferably, the included angles between the first anchor rod and the first side plate and between the second anchor rod and the second side plate are 45 degrees.

Preferably, the first anchor cable, the second anchor cable, the third anchor cable and the fourth anchor cable all comprise screws.

Preferably, the screw is provided with a nut and a backing plate.

Preferably, the nut is in threaded connection with the screw rod, and the backing plate is movably mounted on the outer side of the screw rod and is positioned below the nut.

The beneficial technical effects of the utility model are as follows: according to the roadway support equipment, the supporting rods can be pressed on the bottom plate of the roadway when in use through the arrangement of the supporting rods and the fourth anchor cables, and then the supporting rods and the bottom plate of the roadway are fixed through the fourth anchor cables, so that the bottom plate of the roadway is reinforced, and the problem that the bottom plate of the roadway bulges is reduced.

Drawings

FIG. 1 is a schematic overall construction of a preferred embodiment of a roadway support apparatus according to the present utility model;

FIG. 2 is a schematic view of a portion of a preferred embodiment of a roadway support apparatus in accordance with the present utility model;

fig. 3 is a schematic view of a first cable distribution structure of a preferred embodiment of the roadway support apparatus according to the present utility model;

FIG. 4 is a schematic view of the strut structure of a preferred embodiment of the roadway support apparatus in accordance with the present utility model;

FIG. 5 is a schematic view of the construction of the roadway support apparatus of FIG. 1 at A in accordance with a preferred embodiment of the present utility model;

fig. 6 is a schematic view of a pad structure of a preferred embodiment of the roadway support apparatus according to the present utility model.

In the figure: the cable tie comprises a top plate 1, a first side plate 2, a second side plate 3, a support rod 4, a first anchor cable 5, a second anchor cable 6, a third anchor cable 7, a first anchor rod 8, a fourth anchor cable 9, a second anchor rod 10, a screw rod 501, a nut 502 and a backing plate 503.

Detailed Description

In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

As shown in fig. 1-6, the roadway support equipment provided in this embodiment includes a top plate 1, a first side plate 2 and a second side plate 3 are symmetrically installed at the bottom of the top plate 1, a plurality of first anchor cables 5 are installed on the top plate 1, a plurality of second anchor cables 6 and third anchor cables 7 which are mutually symmetrical are respectively installed on the first side plate 2 and the second side plate 3, two struts 4 with U-shaped cross sections are symmetrically installed between the first side plate 2 and the second side plate 3, and a plurality of fourth anchor cables 9 which are uniformly distributed are installed on the struts 4. Through the setting of branch 4 and a plurality of fourth anchor rope 9, can be when using with branch 4 pressure on the bottom plate in tunnel, then rethread fourth anchor rope 9 is fixed branch 4 and tunnel bottom plate to the reinforcing to the tunnel bottom plate has been accomplished, the problem that the bulge appears in the tunnel bottom plate has been reduced.

The number of the first anchor ropes 5 on the top plate 1 is seven, the seven first anchor ropes 5 are in two rows on the top plate 1, and the two rows of the first anchor ropes 5 are distributed on the top plate 1 in a staggered mode. Through the setting of first anchor rope 5, can conveniently fix roof 1, seven first anchor ropes 5 that stagger distribution simultaneously can be better dispersedly bear the pressure that roof 1 received.

Install first stock 8 and second stock 10 on first curb plate 2 and the second curb plate 3 respectively, first stock 8 is located the below of a plurality of second anchor ropes 6, second stock 10 is located the below of a plurality of third anchor ropes 7, first stock 8 and second stock 10 slope respectively runs through first curb plate 2 and second curb plate 3, and the equal fixedly connected with dog of one end of first stock 8 and second stock 10, the contained angle between first stock 8 and first curb plate 2 and second stock 10 and the second curb plate 3 is 45. Through the setting of first stock 8 and second stock 10, can fix the bottom of first curb plate 2 and second curb plate 3, prevent that its bottom from appearing the condition of skew.

The first anchor cable 5, the second anchor cable 6, the third anchor cable 7 and the fourth anchor cable 9 all comprise screw rods 501, nuts 502 and backing plates 503 are installed on the screw rods 501, the nuts 502 are in threaded connection with the screw rods 501, and the backing plates 503 are movably installed on the outer sides of the screw rods 501 and located below the nuts 502. In use, the screw 501 is nailed into a roadway, and the top plate 1, the first side plate 2, the second side plate 3 and the supporting rods 4 are pressed by the backing plates 503 through screwing nuts 502 to fix.

In this embodiment, as shown in fig. 1 to 6, the working process of the roadway support device provided in this embodiment is as follows:

step 1: when in use, the top plate 1, the first side plate 2 and the second side plate 3 are arranged in a roadway, and then the top plate 1, the first side plate 2 and the second side plate 3 are respectively fixed through the first anchor cable 5, the second anchor cable 6 and the third anchor cable 7;

step 2: at this time, the strut 4 is installed between the first side plate 2 and the second side plate 3, so that the first side plate 2 is pressed on the roadway bottom plate, then the strut is fixed through the fourth anchor cable 9, and simultaneously the top plate 1, the first side plate 2 and the second side plate 3 are respectively fixed through the first anchor cable 5, the second anchor cable 6 and the third anchor cable 7.

The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims

1. The utility model provides a roadway support equipment, includes roof (1), first curb plate (2) and second curb plate (3) are installed to the bottom symmetry of roof (1), a serial communication port, install a plurality of first anchor ropes (5) on roof (1), first curb plate (2) with install a plurality of second anchor ropes (6) and third anchor rope (7) of mutual symmetry on second curb plate (3) respectively, first curb plate (2) with symmetry installs branch (4) that two cross sections are the U-shaped between second curb plate (3), install a plurality of evenly distributed's fourth anchor rope (9) on branch (4).

2. A roadway support apparatus as claimed in claim 1, wherein the number of said first anchor lines (5) on said roof (1) is seven.

3. A roadway support apparatus as claimed in claim 2, wherein seven of said first anchor lines (5) are arranged in two rows on said top plate (1), and wherein said first anchor lines (5) of two rows are staggered on said top plate (1).

4. A roadway support apparatus as claimed in claim 1, wherein the first side plate (2) and the second side plate (3) are provided with a first anchor bar (8) and a second anchor bar (10), respectively.

5. A roadway support apparatus as claimed in claim 4, wherein said first anchor bar (8) is located below a plurality of said second anchor lines (6) and said second anchor bar (10) is located below a plurality of said third anchor lines (7).

6. The roadway support equipment according to claim 5, wherein the first anchor rod (8) and the second anchor rod (10) respectively penetrate through the first side plate (2) and the second side plate (3) in an inclined mode, and one ends of the first anchor rod (8) and the second anchor rod (10) are fixedly connected with a stop block.

7. A roadway support apparatus as claimed in claim 6, wherein the first anchor bar (8) and the first side plate (2) are at an angle of 45 ° to the second anchor bar (10) and the second side plate (3).

8. A roadway support apparatus as claimed in claim 1, wherein the first anchor line (5), the second anchor line (6), the third anchor line (7) and the fourth anchor line (9) each comprise a screw (501).

9. A roadway support apparatus as claimed in claim 8, wherein the screw (501) is provided with nuts (502) and backing plates (503).

10. The roadway support equipment of claim 9, wherein the nut (502) is in threaded connection with the screw (501), and the pad (503) is movably mounted on the outer side of the screw (501) and is located below the nut (502).