Supporting component for tunnel construction

Abstract

The utility model relates to a supporting member for tunnel construction, which comprises two bases, arc-shaped members are arranged on the upper sides of the two bases, lifting mechanisms are arranged between the arc-shaped members and the bases, reinforcing assemblies are arranged on the inner sides of the two arc-shaped members, and connecting plates are fixedly connected to the inner walls of the two arc-shaped members. An adjusting assembly is arranged between the two connecting plates; the adjusting assembly comprises an adjusting plate arranged below the two connecting plates, a fixing block is fixedly connected to the upper side of the adjusting plate, guide plates are fixedly connected to the left side and the right side of the fixing block, the two guide plates are located on the upper sides of the two connecting plates correspondingly, and the guide plates are in sliding fit with the connecting plates; and fixing screws are inserted into the inner sides of the fixing blocks. According to the supporting component for tunnel construction, flexible adjustment is achieved so that the supporting component can adapt to tunnel supports of different specifications, use is convenient, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction, in particular to a supporting component for tunnel construction. Background Art

[0002] With the development of the country and the construction of cities, transportation facilities are becoming more and more developed. With the increasing population density today, the use of underground space is becoming more and more extensive. The most common engineering building is the tunnel. Tunnel construction has been carried out since the steam age, and the technology has been constantly innovating. When building tunnels, the construction of supporting components is an important link that cannot be ignored. The construction operation must consider the principles of safety, stability, and durability.

[0003] Patent No. CN204851298U in the prior art discloses a support member for tunnel construction, comprising a pair of support base columns, an arc-shaped support member, a plurality of connecting members, a plurality of connecting support shafts, a support base, a plurality of telescopic support devices and a plurality of telescopic support columns; a pair of support base columns are respectively arranged at the two ends of the bottom of the arc-shaped support member, and a pair of support base columns are vertically arranged on the ground; a plurality of connecting members are respectively connected to the middle of the lower end surface of the arc-shaped support member and the middle of the inner side surface of the pair of support base columns, a plurality of connecting support shafts are respectively connected between the plurality of connecting members, and an equilateral triangle support is formed between the pair of support base columns and the arc-shaped support member; the support base is horizontally laid on the ground, a plurality of telescopic support devices are respectively arranged at intervals on the support base, a plurality of telescopic support columns and a plurality of telescopic support devices and connecting support shafts; arc-shaped and triangular supports can be formed inside the tunnel to evenly support the inner wall of the tunnel, effectively ensuring the stability of the inner shape of the tunnel and the safety of construction.

[0004] However, the above-mentioned support components for tunnel construction are not easy to adjust during use and cannot be adapted to tunnel supports of different specifications, which causes inconvenience in use and has low practicality. Therefore, a support component for tunnel construction is proposed to solve the above-mentioned problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a support component for tunnel construction, which has the advantages of easy adjustment, etc., and solves the problem that the existing support components for tunnel construction are not easy to adjust during use and cannot be adapted to tunnel supports of different specifications, causing inconvenience in use and low practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a support member for tunnel construction, comprising two bases, arc-shaped members are arranged on the upper sides of the two bases, a lifting mechanism is arranged between the arc-shaped members and the bases, reinforcement components are arranged on the inner sides of the two arc-shaped members, connecting plates are fixedly connected to the inner walls of the two arc-shaped members, and an adjustment component is arranged between the two connecting plates;

[0007] The adjustment assembly includes an adjustment plate arranged below the two connecting plates, a fixing block is fixedly connected to the upper side of the adjustment plate, guide plates are fixedly connected to the left and right sides of the fixing block, the two guide plates are respectively located on the upper sides of the two connecting plates, the guide plates are slidably matched with the connecting plates, a fixing screw is inserted into the inner side of the fixing block, the fixing screw is threadedly connected to the inner side of the connecting plate, and a plurality of threaded holes matching the fixing screws are provided on the inner side of the connecting plate.

[0008] Furthermore, the lifting mechanism includes a first jack, which is fixedly mounted to the upper side of the base, and a mounting plate is fixedly mounted on the output shaft of the first jack, and the mounting plate is fixedly connected to the bottom of the arc-shaped component.

[0009] Furthermore, the reinforcement assembly includes a fixing plate fixedly connected to the inner wall of the arc-shaped component, a support plate fixedly connected to the upper side of the fixing plate, an upper end of the support plate fixedly connected to the outer wall of the connecting plate, and a reinforcing rod fixedly connected between the support plate and the fixing plate.

[0010] Furthermore, the number of the fixing screws is two, and the two fixing screws are respectively located on the left and right sides of the adjustment plate.

[0011] Furthermore, a first sliding block is fixedly connected to the bottom of the guide plate, the first sliding block is slidably connected to the outer wall of the connecting plate, and a first sliding groove adapted to the first sliding block is provided on the outer wall of the connecting plate.

[0012] Furthermore, a second jack is fixedly mounted on the inner side of the base, a movable block is fixedly mounted on the output shaft of the second jack, and a moving wheel is rotatably mounted on the lower side of the movable block.

[0013] Furthermore, the left and right sides of the movable block are fixedly connected with second sliding blocks, the second sliding blocks are slidably connected to the inside of the base, and the inside of the base is provided with a second sliding groove adapted to the second sliding block.

[0014] Compared with the prior art, the utility model provides a support member for tunnel construction, which has the following beneficial effects:

[0015] The support member for tunnel construction is separated from the connecting plate by rotating the fixing screws, so that the connecting plate can be stably translated along the outer side of the adjustment plate through the guide plate, and the fixing screws can be connected to different positions of the connecting plate through the multiple threaded holes, thereby realizing the adjustment of the overall width of the two arc-shaped members. In addition, the height of the arc-shaped member can be adjusted by driving the first jack, thereby realizing flexible adjustment to adapt to tunnel supports of different specifications, facilitating use, and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure shown;

[0018] Figure 3 It is a structural schematic diagram of the reinforcing rod of the utility model.

[0019] In the figure: 1. base; 2. arc-shaped member; 3. fixed plate; 4. support plate; 5. connecting plate; 6. adjustment plate; 7. fixed block; 8. guide plate; 9. fixing screws; 10. threaded holes; 11. reinforcing rod; 12. first jack; 13. mounting plate; 14. second jack; 15. movable block; 16. moving wheel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1:

[0022] See also Figure 1-3 A supporting member for tunnel construction in this embodiment includes two bases 1, and arc-shaped members 2 are arranged on the upper sides of the two bases 1.

[0023] In this embodiment, a reinforcement component is provided on the inner side of the two arc-shaped components 2, and the reinforcement component includes a fixing plate 3 fixedly connected to the inner wall of the arc-shaped component 2, a support plate 4 is fixedly connected to the upper side of the fixing plate 3, and the upper end of the support plate 4 is fixedly connected to the outer wall of the connecting plate 5, and a reinforcing rod 11 is also fixedly connected between the support plate 4 and the fixing plate 3. The fixing plate 3, the support plate 4 and the reinforcing rod 11 cooperate to form a triangular structure, thereby improving the supporting performance of the arc-shaped component 2.

[0024] In this embodiment, connecting plates 5 are fixedly connected to the inner walls of the two arc-shaped members 2, and an adjusting assembly is arranged between the two connecting plates 5. The adjusting assembly includes an adjusting plate 6 arranged below the two connecting plates 5, a fixing block 7 is fixedly connected to the upper side of the adjusting plate 6, and guide plates 8 are fixedly connected to the left and right sides of the fixing block 7. The two guide plates 8 are respectively located on the upper sides of the two connecting plates 5, and the guide plates 8 are slidably matched with the connecting plates 5. A fixing screw 9 is inserted into the inner side of the fixing block 7, and the fixing screw 9 is threadedly connected to the inner side of the connecting plate 5. A plurality of threaded holes 10 matching the fixing screw 9 are provided on the inner side of the connecting plate 5, wherein a first slider is fixedly connected to the bottom of the guide plate 8, and the first slider is slidably connected to the outer wall of the connecting plate 5, and a first sliding groove matching the first slider is provided on the outer wall of the connecting plate 5.

[0025] It can be understood that there are two fixing screws 9 , which are respectively located on the left and right sides of the adjustment plate 6 , and are respectively connected to the two connecting plates 5 .

[0026] In this embodiment, a lifting mechanism is arranged between the arc-shaped member 2 and the base 1, and the lifting mechanism includes a first jack 12, and the first jack 12 is fixedly installed to the upper side of the base 1, and a mounting plate 13 is fixedly installed on the output shaft of the first jack 12, and the mounting plate 13 is fixedly connected to the bottom of the arc-shaped member 2, so that the height of the arc-shaped member 2 can be conveniently adjusted by driving the first jack 12.

[0027] Embodiment 2:

[0028] See also Figure 1 On the basis of the first embodiment, a second jack 14 is fixedly installed on the inner side of the base 1, a movable block 15 is fixedly installed on the output shaft of the second jack 14, and a moving wheel 16 is rotatably installed on the lower side of the movable block 15, wherein the left and right sides of the movable block 15 are fixedly connected with a second slider, the second slider is slidably connected to the inside of the base 1, and a second slide groove adapted to the second slider is opened inside the base 1, and the position of the moving wheel 16 can be easily adjusted by driving the second jack 14.

[0029] The working principle of the above embodiment is:

[0030] When the utility model is in use, the fixing screw 9 is rotated to separate it from the connecting plate 5, so that the connecting plate 5 can be stably translated along the outer side of the adjustment plate 6 through the guide plate 8, and the fixing screw 9 can be connected to different positions of the connecting plate 5 through the multiple threaded holes 10, thereby realizing the adjustment of the overall width of the two arc-shaped components 2. In addition, the height of the arc-shaped component 2 can be adjusted by driving the first jack 12 to adapt to tunnel supports of different specifications.

[0031] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects. It should be noted that in this article, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A support member for tunnel construction, comprising two bases (1), wherein the upper sides of the two bases (1) are each provided with an arc-shaped member (2), characterized in that: A lifting mechanism is provided between the arc-shaped member (2) and the base (1); a reinforcement component is provided on the inner sides of the two arc-shaped members (2); a connecting plate (5) is fixedly connected to the inner walls of the two arc-shaped members (2); and an adjustment component is provided between the two connecting plates (5); The adjustment assembly comprises an adjustment plate (6) arranged below the two connecting plates (5); a fixing block (7) is fixedly connected to the upper side of the adjustment plate (6); guide plates (8) are fixedly connected to the left and right sides of the fixing block (7); the two guide plates (8) are respectively located on the upper sides of the two connecting plates (5); the guide plates (8) are slidably matched with the connecting plates (5); a fixing screw (9) is inserted into the inner side of the fixing block (7); the fixing screw (9) is threadedly connected to the inner side of the connecting plate (5); and a plurality of threaded holes (10) matching the fixing screws (9) are provided on the inner side of the connecting plate (5).

2. A tunnel construction support member according to claim 1, characterized in that: The lifting mechanism comprises a first jack (12), the first jack (12) being fixedly mounted to the upper side of the base (1), a mounting plate (13) being fixedly mounted on an output shaft of the first jack (12), and the mounting plate (13) being fixedly connected to the bottom of the arc-shaped component (2).

3. A tunnel construction support member according to claim 1, characterized in that: The reinforcement assembly comprises a fixing plate (3) fixedly connected to the inner wall of the arc-shaped component (2); a support plate (4) is fixedly connected to the upper side of the fixing plate (3); an upper end of the support plate (4) is fixedly connected to the outer wall of the connecting plate (5); and a reinforcing rod (11) is also fixedly connected between the support plate (4) and the fixing plate (3).

4. A tunnel construction support member according to claim 1, characterized in that: The number of the fixing screws (9) is two, and the two fixing screws (9) are respectively located on the left and right sides of the adjustment plate (6).

5. A tunnel construction support member according to claim 1, characterized in that: A first sliding block is fixedly connected to the bottom of the guide plate (8), the first sliding block is slidably connected to the outer wall of the connecting plate (5), and a first sliding groove adapted to the first sliding block is provided on the outer wall of the connecting plate (5).

6. A tunnel construction support member according to claim 1, characterized in that: A second jack (14) is fixedly mounted on the inner side of the base (1), a movable block (15) is fixedly mounted on the output shaft of the second jack (14), and a moving wheel (16) is rotatably mounted on the lower side of the movable block (15).

7. A tunnel construction support member according to claim 6, characterized in that: The left and right sides of the movable block (15) are both fixedly connected to second sliding blocks, the second sliding blocks are slidably connected to the inside of the base (1), and a second sliding groove adapted to the second sliding block is provided inside the base (1).

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