A micro-arch metal shed support suitable for rectangular lanes

Abstract

The utility model discloses a micro-arch metal shed support suitable for rectangular lanes, including a top beam, a support column and a reinforcement mechanism. The utility model has two groups of support columns arranged at the left and right bottom ends of the top beam, and the top ends of the two groups of support columns opposite to each other are connected with a reinforcement mechanism, and the reinforcement mechanism includes a support mechanism 1, a support mechanism 2 and a support mechanism 3, and the support mechanism 1 includes components such as a connecting rod, a connecting tube, a threaded rod and a support member, which can directly support the top beam under mutual cooperation to enhance its compression resistance effect, and a group of support mechanisms 2 are connected to the left and right ends of the bottom surface of the connecting rod, and the bottom ends of the two groups of support mechanisms 2 are provided with a support mechanism 3, and the internal components of the support mechanism 1 can be supported through the mutual cooperation of the support mechanism 2 and the support mechanism 3, thereby improving its stability, optimizing the overall strength, and having strong practicality.

Description

Technical Field

[0001] The utility model relates to the field related to tunnel support, in particular to a micro-arch metal shed support suitable for rectangular tunnels. Background Art

[0002] Tunnels are various passages drilled between the surface and the ore body, used for ore transportation, ventilation, drainage, pedestrians, and various necessary preparatory projects for the new excavation of ore for metallurgical equipment. These passages are collectively called tunnels.

[0003] After the tunnel is excavated, it needs to be supported and fixed by building metal sheds and supports to prevent collapse.

[0004] Traditional metal sheds mainly include trapezoidal sheds and arched sheds. However, the trapezoidal shed has poor compression resistance and the top beam is easily deformed. The arched shed has a relatively low utilization rate of the tunnel and is not suitable for rectangular tunnels. It has certain limitations. Utility Model Content

[0005] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a micro-arch metal shed support suitable for rectangular tunnels.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a micro-arch metal shed support suitable for rectangular lanes, comprising a top beam, the left and right bottom ends of the top beam are both connected to a group of support columns, and also includes a reinforcement mechanism provided at the top ends of the opposite surfaces of the two groups of support columns;

[0007] The reinforcement mechanism includes support mechanism one, support mechanism two and support mechanism three. A group of support mechanism one is connected to the top of the opposite surfaces of the two groups of support columns, a group of support mechanism two is provided at the left and right ends of the bottom surface of the support mechanism one, and a group of support mechanism three is provided at the bottom ends of the two groups of support mechanism two.

[0008] Preferably, the support mechanism comprises a connecting rod, a connecting tube, a threaded rod and a support member. The top ends of the two groups of support columns are connected by a group of connecting rods. Several groups of connecting tubes are evenly spaced at the top ends of the connecting rods. A group of threaded rods are provided in the connecting tubes. The top ends of the threaded rods are connected to a group of support members.

[0009] Preferably, the components of the two groups of the support mechanism 2 are the same, and the support mechanism 2 includes a connecting ring, a support arm, a support plate and a connecting bolt. A group of connecting rings are provided at the top of the two groups of support columns near the bottom end of the connecting rod. The opposite surfaces of the two groups of connecting rings are connected to a group of support plates through the support arms. The top surfaces of the support plates can contact the bottom surface of the connecting rod and are connected to the left and right ends of the bottom surface of the connecting rod through connecting bolts.

[0010] Preferably, the supporting mechanism three includes a rotating rod, a rotating plate and a supporting groove. The outer sides of the two groups of supporting columns near the bottom ends of the connecting rings are connected by a group of rotating rods. A group of rotating plates is connected to the outer middle ends of the rotating rods. A group of supporting grooves is provided at the top middle ends of the rotating plates.

[0011] Preferably, the support members are all configured to be arc-shaped so as to fit against the bottom surface of the top beam.

[0012] Preferably, the threaded rod takes the middle end threaded rod as the axis, and the lengths of the threaded rods at the left and right ends are shortened outwards in sequence.

[0013] Preferably, when the threaded rod drives the support member to move to the topmost point, the bottom surface of the threaded rod is flush.

[0014] Beneficial effects of the utility model:

[0015] The utility model comprises two groups of support columns arranged at the left and right bottom ends of the top beam, and the top ends of the opposite surfaces of the two groups of support columns are connected with reinforcement mechanisms, the reinforcement mechanisms include support mechanism one, support mechanism two and support mechanism three, support mechanism one includes components such as connecting rods, connecting tubes, threaded rods and support members, which can directly support the top beam by cooperating with each other to enhance its compression resistance effect, a group of support mechanism two is connected to the left and right ends of the bottom surface of the connecting rod, and support mechanism three is provided at the bottom ends of the two groups of support mechanism two, and the internal components of support mechanism one can be supported by the mutual cooperation of support mechanism two and support mechanism three, thereby improving its stability, optimizing the overall strength and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the local structure of the reinforcement mechanism of the utility model;

[0018] Figure 3 This is a partial structural diagram of the support mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the second structure of the support mechanism of the utility model;

[0020] Figure 5 It is a schematic diagram of the third left view of the supporting mechanism of the utility model.

[0021] Among them: top beam-1, support column-2, reinforcement mechanism-3, support mechanism one-31, support mechanism two-32, support mechanism three-33, connecting rod-311, connecting tube-312, threaded rod-313, support member-314, connecting ring-321, support arm-322, support plate-323, connecting bolt-324, rotating rod-331, rotating plate-332, support groove-333. DETAILED DESCRIPTION

[0022] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0023] See also Figure 1-2 The utility model provides a micro-arch metal shed support suitable for rectangular lanes, including a top beam 1, a group of support columns 2 are connected to the left and right bottom ends of the top beam 1, and also includes a reinforcement mechanism 3 arranged at the top ends of the opposite surfaces of the two groups of support columns 2;

[0024] The reinforcement mechanism 3 includes a support mechanism 1 31, a support mechanism 2 32 and a support mechanism 3 33. A group of support mechanism 1 31 is connected to the top of the opposite surfaces of the two groups of support columns 2, a group of support mechanism 2 32 is provided at the left and right ends of the bottom surface of the support mechanism 1 31, and a group of support mechanism 3 33 is provided at the bottom ends of the two groups of support mechanism 2 32.

[0025] See also Figure 2-3 The utility model provides a micro-arch metal shed support suitable for rectangular alleys. The support mechanism 31 includes a connecting rod 311, a connecting tube 312, a threaded rod 313 and a support piece 314. The tops of the two groups of support columns 2 are connected by a group of connecting rods 311. A plurality of connecting tubes 312 are arranged at equal intervals on the top of the connecting rods 311. A group of threaded rods 313 are arranged in the connecting tubes 312, and internal threads that can be engaged with the threaded rods 313 are arranged inside the connecting tubes 312. The tops of the threaded rods 313 are rotatably connected to a group of support pieces 314. The support pieces 314 are all arranged in an arc shape that can fit the bottom surface of the top beam 1 to support the top beam 1. Among them, the threaded rod 313 takes the middle end threaded rod 313 as the axis, and the lengths of the threaded rods 313 at the left and right ends are shortened outward in turn. When the threaded rod 313 drives the support piece 314 to move to the top, the bottom surface of the threaded rod 313 is flush.

[0026] See also Figure 2-4 The utility model provides a micro-arch metal shed support suitable for rectangular alleys. The components of the two groups of support mechanisms 32 are the same. The support mechanism 32 includes a connecting ring 321, a support arm 322, a support plate 323 and a connecting bolt 324. The top of the two groups of support columns 2 is close to the bottom of the connecting rod 311. A group of connecting rings 321 are provided at the opposite surfaces of the two groups of connecting rings 321. A group of support plates 323 are connected to the opposite surfaces of the two groups of connecting rings 321 through the support arms 322. The top surfaces of the support plates 323 can contact the bottom surface of the connecting rod 311 and are connected to the left and right ends of the bottom surface of the connecting rod 311 through the connecting bolts 324. The left and right ends of the bottom surface of the connecting rod 311 are provided with corresponding internal threaded holes, and the connecting rod 311 can be supported by the support arms 322 to improve its strength.

[0027] See also Figure 1-5The utility model provides a micro-arch metal shed bracket suitable for rectangular alleys. The support mechanism 33 includes a rotating rod 331, a rotating plate 332 and a supporting groove 333. The outer sides of the two groups of support columns 2 are connected near the bottom end of the connecting ring 321 by a group of rotating rods 331. The outer middle end of the rotating rod 331 is connected to a group of rotating plates 332. The top middle end of the rotating plate 332 is provided with a group of supporting grooves 333. The rotating plate 332 can be rotated to insert the bottom end of the threaded rod 313 into the supporting groove 333. The threaded rod 313 is supported by the rotating rod 331 and the rotating plate 332, which can help improve the compressive strength of the top beam 1.

[0028] Here’s how it works:

[0029] When the cam 314 is in the upright position, the support rod 311 is rotated to move upward, and the support member 314 is moved upward until it is in contact with the bottom surface of the cam 314, thereby supporting the cam 314.

[0030] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. 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 slightly arched metal shed support suitable for a rectangular lane, comprising a top beam (1), wherein the left and right bottom ends of the top beam (1) are both connected to a group of support columns (2); Features: It also includes a reinforcement mechanism (3) disposed at the top ends of the opposite surfaces of the two groups of support columns (2); The reinforcement mechanism (3) comprises a support mechanism one (31), a support mechanism two (32) and a support mechanism three (33); the top ends of the opposite surfaces of the two groups of support columns (2) are connected with a group of support mechanism one (31); the left and right ends of the bottom surface of the support mechanism one (31) are both provided with a group of support mechanism two (32); the bottom ends of the two groups of support mechanism two (32) are provided with a group of support mechanism three (33).

2. A micro-arch metal shed support suitable for rectangular lanes according to claim 1, characterized in that: The supporting mechanism (31) comprises a connecting rod (311), a connecting tube (312), a threaded rod (313) and a supporting member (314); the top ends of the two groups of supporting columns (2) are connected via a group of connecting rods (311); a plurality of groups of connecting tubes (312) are arranged at equal intervals on the top ends of the connecting rods (311); a group of threaded rods (313) are arranged in each of the connecting tubes (312); and the top ends of the threaded rods (313) are connected to a group of supporting members (314).

3. A micro-arch metal shed support suitable for rectangular lanes according to claim 2, characterized in that: The components of the two groups of support mechanisms (32) are the same. The support mechanisms (32) include a connecting ring (321), a support arm (322), a support plate (323) and a connecting bolt (324). The top ends of the two groups of support columns (2) are each provided with a connecting ring (321) near the bottom end of the connecting rod (311). The opposite surfaces of the two groups of connecting rings (321) are each connected to a supporting plate (323) via the supporting arm (322). The top surfaces of the supporting plates (323) can contact the bottom surface of the connecting rod (311) and are connected to the left and right ends of the bottom surface of the connecting rod (311) via the connecting bolts (324).

4. A micro-arch metal shed support suitable for rectangular lanes according to claim 3, characterized in that: The supporting mechanism three (33) comprises a rotating rod (331), a rotating plate (332) and a supporting groove (333); the two groups of supporting columns (2) are connected at the outer sides close to the bottom ends of the connecting collars (321) via a group of rotating rods (331); a group of rotating plates (332) are connected to the outer middle ends of the rotating rods (331); and a group of supporting grooves (333) are provided at the top middle ends of the rotating plates (332).

5. A micro-arch metal shed support suitable for rectangular lanes according to claim 2, characterized in that: The support members (314) are all configured to be in an arc shape that can fit the bottom surface of the top beam (1).

6. A micro-arch metal shed support suitable for rectangular lanes according to claim 4, characterized in that: The threaded rods (313) are centered at the middle threaded rod (313) and the lengths of the threaded rods (313) at the left and right ends are shortened outwards in sequence.

7. A micro-arch metal shed support suitable for rectangular lanes according to claim 6, characterized in that: When the threaded rod (313) drives the support member (314) to move to the topmost point, the bottom surface of the threaded rod (313) is flush.

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