Supporting device for metro open cut station

Abstract

The utility model discloses a supporting device for a subway open cut station, and relates to the technical field of supporting equipment, the supporting device comprises two sliding rails which are symmetrically arranged, an inverted U-shaped support, a vertical direction supporting mechanism and a top supporting mechanism, and the top surface of each sliding rail is sunken inwards to form a sliding way; the two bottom ends of the inverted-U-shaped support are connected with the corresponding sliding ways in a sliding mode respectively. The vertical supporting mechanisms are arranged on the two sides of the inverted-U-shaped support correspondingly, and the side faces, close to the inverted-U-shaped support, of the vertical supporting mechanisms are connected with first hydraulic rods of the first hydraulic cylinders. The top supporting mechanism is arranged above the inverted-U-shaped support, and the side face, close to the inverted-U-shaped support, of the top supporting mechanism is connected with a second hydraulic rod of the second hydraulic cylinder. The station is supported and reinforced through the supporting mechanism, the inner wall of the station is prevented from being damaged, meanwhile, position adjustment can be conducted along with the construction position through the adjusting mechanism, and the construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a supporting equipment technical field especially relates to a support device for subway open cut station. BACKGROUND

[0002] The subway is the track traffic of quick, large capacity and power traction in the city, and the train runs on the fully closed line, and the line in the central city is basically arranged in the underground tunnel, and the line outside the central city is generally arranged on the viaduct or ground, and the subway is the urban rail transit system covering the various underground and ground road rights of the city area, high density and high capacity.

[0003] The subway does not influence the ground traffic, and in more and more cities, the subway is started to build, and when the subway station is built, the support mechanism needs to be supported. However, when the tunnel support structure for the subway station construction is used, it is found that the tunnel support structure for the subway station construction is usually used for supporting and reinforcing the tunnel by using the support to cross and stagger, the reinforcing process is relatively cumbersome, and it is not convenient to adjust the position along with the construction position.

[0004] Therefore, the technical personnel in the prior art provide a support device for subway open cut station to solve the problems in the background art. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of support device for subway open cut station, which is supported and reinforced by support mechanism to avoid damaging the inner wall of station, and position adjustment along with construction position can be carried out by adjusting mechanism, improve the construction efficiency.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of support device for subway open cut station, which includes:

[0008] Two slide rails are symmetrically arranged, and the top surface of each slide rail is recessed inward to form a slide;

[0009] The two bottom ends of the inverted U-shaped support are respectively connected with the corresponding slide;

[0010] The vertical direction support mechanism is arranged on the two sides of the inverted U-shaped support, and the side surface of the vertical direction support mechanism close to the inverted U-shaped support is connected with the first hydraulic rod of the first hydraulic cylinder, and the first hydraulic cylinder is installed on the side wall of the inverted U-shaped support;

[0011] A top supporting mechanism is arranged above the inverted U-shaped support, and the top supporting mechanism is connected with the second hydraulic rod of the second hydraulic cylinder near the side of the inverted U-shaped support, and the second hydraulic cylinder is installed on the top wall of the inverted U-shaped support.

[0012] Further, the slide rail is installed on a plurality of columns, each of which is installed on the base, and the two side walls of the slide rail are inwardly recessed to form a sliding groove.

[0013] Further, the inverted U-shaped support comprises two vertical parts and a horizontal part, the top ends of the two vertical parts are connected through the horizontal part, and the bottom parts of the two vertical parts are respectively provided with pulleys, which can slide in the corresponding sliding grooves.

[0014] Further, the inside of the connection between the horizontal part and the vertical part is provided with a reinforcing plate.

[0015] Further, the front and rear sides of the vertical part are respectively provided with sleeves, and adjacent two inverted U-shaped supports are connected through a horizontal supporting mechanism, and the two ends of the horizontal supporting mechanism respectively extend into the corresponding sleeves.

[0016] Further, the horizontal supporting mechanism comprises a horizontal supporting body, and the two ends of the horizontal supporting body are respectively provided with L-shaped telescopic rods, the long rod parts of the L-shaped telescopic rods can be telescopically extended in the horizontal supporting body, and the short rod parts of the L-shaped telescopic rods are inserted into the corresponding sleeves.

[0017] Further, the vertical direction supporting mechanism comprises a first supporting main plate, the inner side wall of the first supporting main plate is connected with the first hydraulic rod, the outer side wall of the first supporting main plate is provided with a second supporting main plate, a plurality of first damping mechanisms are arranged between the first supporting main plate and the second supporting main plate, and the top end and the bottom end of the inner side wall of the second supporting main plate are respectively provided with guide rods, the guide rods pass through the first supporting main plate, and the plurality of first damping mechanisms are arranged between the two guide rods.

[0018] Further, the first damping mechanism comprises a first telescopic rod, and the outer side of the first telescopic rod is provided with a first damping spring.

[0019] Further, the top supporting mechanism comprises a first arc-shaped plate, the outer side of the first arc-shaped plate is provided with a second arc-shaped plate, the outer wall of the first arc-shaped plate protrudes outward to form a plurality of protrusions, the inner wall of the second arc-shaped plate is inwardly recessed at positions corresponding to the protrusions to form first recesses, and the protrusions can be inserted into the corresponding first recesses.

[0020] A plurality of second damping mechanisms are uniformly arranged between the first arc-shaped plate and the second arc-shaped plate, and each of the second damping mechanisms is arranged between adjacent two protrusions.

[0021] The bottom surface of the first arc-shaped plate is connected with the horizontal support rod through a plurality of support rods, and the top end of the second telescopic rod is connected with the horizontal support rod.

[0022] Further, the second damping mechanism comprises a second telescopic rod, the top end and the bottom end of the second telescopic rod are connected with the groove bottom of the first groove on the first arc-shaped plate and the second groove on the second arc-shaped plate respectively, and the outer side of the second telescopic rod is provided with a second damping spring.

[0023] In the above technical scheme, the utility model provides a support device for subway open cut station, has following beneficial effect:

[0024] 1. By pushing the inverted U-shaped support, the inverted U-shaped support will slide on the slide, thereby adjusting the position of the inverted U-shaped support forward and backward, and moving to the predetermined position fixed by the pin or screw, which can ensure that the position of the inverted U-shaped support can be adjusted according to the position when the subway open cut station at different positions is constructed, and the position of the inverted U-shaped support is fixed when the vertical direction support mechanism and the top support mechanism, which plays the effect of adjusting the subway open cut station forward and backward.

[0025] 2. The pulley and the sliding groove are slidingly connected, the pulley reduces the friction of the inverted U-shaped support, and facilitates the movement of the inverted U-shaped support.

[0026] 3. The inner side of the connection between the horizontal part and the vertical part is provided with a reinforcing plate to enhance the connection rigidity between the vertical part and the horizontal part, so as to avoid deformation between the two during use and affect the supporting effect.

[0027] 4. The application replaces the existing single-layer support with a double-layer structure, increases the shock resistance of the first support main plate through the first damping spring, after installation, when the second support main plate is impacted from the side, it first performs first damping force relief by extruding the first damping mechanism, when the variable of the first telescopic rod reaches the maximum, the first damping spring continues to buffer the force relief, and the cooperation of the first damping spring and the first telescopic rod enhances the shock resistance of the first support main plate during operation.

[0028] 5. The first arc-shaped plate is additionally arranged below the second arc-shaped plate to replace the existing single-layer support with a double-layer structure, and the second damping spring and the protrusion are arranged to increase the shock resistance of the first arc-shaped plate, after installation, when the second arc-shaped plate is impacted from the upper part, it first performs first damping force relief by extruding the protrusion, when the deformation variable of the protrusion reaches the maximum, the second damping spring continues to buffer the force relief, and the cooperation of the second damping spring and the protrusion enhances the shock resistance of the support main body during operation. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only represent some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0030] Figure 1 A front view of a supporting device for a subway open-cut station provided by the present application embodiment;

[0031] Figure 2 A Figure 1 sectional view;

[0032] Figure 3 A Figure 1 side view;

[0033] Figure 4 A Figure 2 enlarged structural schematic view of part A in the present application;

[0034] Figure 5 A Figure 2 enlarged structural schematic view of part B in the present application.

[0035] Explanation of reference signs:

[0036] 10, sliding rail; 11, sliding groove; 12, stand; 13, base; 14, sliding slot;

[0037] 20, inverted U-shaped support; 21, vertical part; 22, horizontal part; 23, pulley; 24, reinforcing plate; 25, sleeve;

[0038] 30, first hydraulic cylinder; 31, first hydraulic rod;

[0039] 40, second hydraulic cylinder; 41, second hydraulic rod;

[0040] 50, flat supporting main body; 51, L-shaped telescopic rod;

[0041] 60, first supporting main plate; 61, second supporting main plate; 62, guide rod; 63, first telescopic rod; 64, first damping spring;

[0042] 70, first arc-shaped plate; 71, second arc-shaped plate; 72, protrusion; 73, first recess; 74, second telescopic rod; 75, first recess; 76, second recess; 77, second damping spring; 78, supporting rod; 79, horizontal supporting rod. DETAILED DESCRIPTION

[0043] In order to make those skilled in the art better understand the technical solutions of the present application, the present application will be further described in detail in combination with the drawings.

[0044] Referring to Figures 1-5 as shown;

[0045] The utility model discloses a kind of support devices for subway open cut station, comprising:

[0046] Two slide rails 10 are symmetrically arranged, and the top surface of each slide rail 10 is inwardly recessed to form a slide 11.

[0047] The two bottom ends of the inverted U-shaped support 20 are respectively connected with the corresponding slide 11.

[0048] A vertical direction supporting mechanism is arranged on both sides of the inverted U-shaped support 20, and the side surface of the inverted U-shaped support 20 is connected with the first hydraulic rod 31 of the first hydraulic cylinder 30.

[0049] A top supporting mechanism is arranged above the inverted U-shaped support 20, and the side surface of the inverted U-shaped support 20 is connected with the second hydraulic rod 41 of the second hydraulic cylinder 40.

[0050] During use, the vertical direction supporting mechanism supports and fixes the inner wall of the subway open cut station, and the top supporting mechanism supports the top wall of the subway open cut station, thereby achieving the effect of supporting the inner wall of the subway open cut station.

[0051] By pushing the inverted U-shaped support 20, the inverted U-shaped support 20 slides on the slide 11, thereby adjusting the position of the inverted U-shaped support 20 forward and backward, and moving to the predetermined position and being fixed by the pin or screw. When the vertical direction supporting mechanism and the top supporting mechanism are used, the position of the inverted U-shaped support 20 can be fixed, thereby achieving the effect of adjusting the position of the inverted U-shaped support 20 forward and backward.

[0052] The slide rail 10 is installed on a plurality of columns 12, and each column 12 is installed on a base 13. The two side walls of the slide 11 are inwardly recessed to form a sliding groove 14. The inverted U-shaped support 20 includes two vertical parts 21 and a horizontal part 22. The top ends of the two vertical parts 21 are connected by the horizontal part 22. The bottom of each vertical part 21 is provided with a pulley 23 on both sides. The pulley 23 can slide in the corresponding sliding groove 14.

[0053] The pulley 23 is connected with the sliding groove 14, and the pulley 23 reduces the friction of the inverted U-shaped support 20, thereby facilitating the movement of the inverted U-shaped support 20.

[0054] The inside of the connection between the horizontal part 22 and the vertical part 21 is provided with a reinforcing plate 24 to enhance the connection rigidity between the vertical part 21 and the horizontal part 22, avoiding deformation between the two to affect the supporting effect during use.

[0055] The front and back sides of the vertical part 21 are respectively provided with sleeves 25, and two adjacent inverted U-shaped supports 20 are connected through horizontal support mechanisms, both ends of the horizontal support mechanism respectively extend into the corresponding sleeve 25.

[0056] The horizontal support mechanism comprises a horizontal support body 50, both ends of the horizontal support body 50 are respectively provided with L-shaped telescopic rods 51, the long rod part of the L-shaped telescopic rod 51 can be telescoped in the horizontal support body 50, and the short rod part of the L-shaped telescopic rod 51 is inserted into the corresponding sleeve 25.

[0057] During installation, the distance between the two inverted U-shaped supports 20 is adjusted, and then fixed through the L-shaped telescopic rod 51 and the sleeve 25, so that the distance between the inverted U-shaped supports 20 can be changed, and the flexibility of product use is improved.

[0058] The vertical direction support mechanism comprises a first support main plate 60, the inner side wall of the first support main plate 60 is connected with a first hydraulic rod 31, the outer side wall of the first support main plate 60 is provided with a second support main plate 61, a plurality of first damping mechanisms are arranged between the first support main plate 60 and the second support main plate 61, the top end and the bottom end of the inner side wall of the second support main plate 61 are respectively provided with guide rods 62, the guide rods 62 pass through the first support main plate 60, and the plurality of first damping mechanisms are arranged between the two guide rods 62.

[0059] The first damping mechanism comprises a first telescopic rod 63, and the outer side of the first telescopic rod 63 is provided with a first damping spring 64.

[0060] The present application replaces the existing single-layer support with a double-layer structure, and increases the shock resistance of the first support main plate 60 through the first damping spring 64. After installation is completed, when the second support main plate 61 is subjected to side impact, it first performs damping and force relief by extruding the first damping mechanism, and when the deformation amount of the first telescopic rod 63 reaches the maximum, the first damping spring 64 continues to buffer and relieve force. The first damping spring 64 and the first telescopic rod 63 cooperate to enhance the shock resistance of the first support main plate 60 during operation.

[0061] The top supporting mechanism comprises a first arc-shaped plate 70, the outer side of the first arc-shaped plate 70 is provided with a second arc-shaped plate 71, the outer wall of the first arc-shaped plate 70 protrudes outward to form a plurality of protrusions 72, the inner wall of the second arc-shaped plate 71 is recessed inward to form a first recess 73 at positions corresponding to the protrusions 72, and the protrusions 72 can be inserted into the corresponding first recess 73.

[0062] A plurality of second damping mechanisms are uniformly arranged between the first arc-shaped plate 70 and the second arc-shaped plate 71, each of the second damping mechanisms is arranged between two adjacent protrusions 72, and the protrusions 72 act as buffer pads.

[0063] The bottom surface of the first arc-shaped plate 70 is connected with a horizontal supporting rod 79 through a plurality of supporting rods 78, and the top end of the second telescopic rod 74 is connected with the horizontal supporting rod 79.

[0064] The second damping mechanism comprises a second telescopic rod 74, the top end and the bottom end of the second telescopic rod 74 are connected with the first recess 73 on the first arc-shaped plate 70 and the groove bottom of the second recess 76 on the second arc-shaped plate 71 respectively, and the outer side of the second telescopic rod 74 is provided with a second damping spring 77.

[0065] During work, the first arc-shaped plate 70 is additionally arranged below the second arc-shaped plate 71 to replace the existing single-layer support with a double-layer structure, the anti-seismic capacity of the first arc-shaped plate 70 is increased through the second damping spring 77 and the protrusions 72, after installation, when the second arc-shaped plate 71 is impacted from the upper portion, the protrusions 72 are first extruded to perform first damping and force relief, when the deformation amount of the protrusions 72 reaches the maximum, the second damping spring 77 continues to perform buffering and force relief, and the anti-seismic capacity of the support body during operation is enhanced through cooperation of the second damping spring 77 and the protrusions 72.

[0066] The lower portion of the first arc-shaped plate 70 is reinforced and protected through the plurality of supporting rods 78 and the horizontal supporting rod 79, so that damage to the body of the first arc-shaped plate 70 during installation and positioning is avoided.

[0067] It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed for protection. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A support device for a subway open-cut station, characterized by, The utility model relates to a kind of movable roof support structure, including: Two symmetrically arranged slide rails (10), the top surface of each slide rail (10) is inwardly recessed to form a slide (11); An inverted U-shaped bracket (20), two bottom ends of the inverted U-shaped bracket (20) are respectively slidably connected with corresponding slide (11); A vertical support mechanism is arranged on both sides of the inverted U-shaped bracket (20) respectively, and the side surface of the vertical support mechanism close to the inverted U-shaped bracket (20) is connected with the first hydraulic rod (31) of the first hydraulic cylinder (30), and the first hydraulic cylinder (30) is installed on the side wall of the inverted U-shaped bracket (20); A top support mechanism is arranged above the inverted U-shaped bracket (20), and the side surface of the top support mechanism close to the inverted U-shaped bracket (20) is connected with the second hydraulic rod (41) of the second hydraulic cylinder (40), and the second hydraulic cylinder (40) is installed on the top wall of the inverted U-shaped bracket (20).

2. The support device for a subway open-cut station according to claim 1, characterized in that: The slide rail (10) is mounted on a plurality of vertical columns (12), and each vertical column (12) is respectively mounted on a base (13), and the two side walls of the slide (11) are inwardly recessed to form a sliding groove (14).

3. The support device for a subway open-cut station according to claim 2, characterized in that: The inverted U-shaped bracket (20) includes two vertical parts (21) and a horizontal part (22), the top ends of the two vertical parts (21) are connected by the horizontal part (22), and the bottom of the two vertical parts (21) is respectively provided with a pulley (23) on both sides, and the pulley (23) can slide in the corresponding sliding groove (14).

4. The support device for a subway open-cut station according to claim 3, characterized in that: The inside of the connection between the horizontal part (22) and the vertical part (21) is provided with a reinforcing plate (24).

5. The support device for a subway open cut station according to claim 4, characterized in that: The front and back sides of the vertical part (21) are respectively provided with a sleeve (25), and two adjacent inverted U-shaped brackets (20) are connected by a horizontal support mechanism, and the two ends of the horizontal support mechanism respectively extend into the corresponding sleeve (25).

6. The support device for a subway open cut station according to claim 5, characterized in that: The horizontal support mechanism includes a horizontal support body (50), and the two ends of the horizontal support body (50) are respectively provided with an L-shaped telescopic rod (51), the long rod part of the L-shaped telescopic rod (51) can be telescopic in the horizontal support body (50), and the short rod part of the L-shaped telescopic rod (51) is inserted into the corresponding sleeve (25).

7. The support device for a subway open cut station according to claim 1, characterized in that: The vertical support mechanism includes a first support main plate (60), the inner side wall of the first support main plate (60) is connected with the first hydraulic rod (31), the outer side wall of the first support main plate (60) is provided with a second support main plate (61), a plurality of first damping mechanisms are arranged between the first support main plate (60) and the second support main plate (61), and the top end and the bottom end of the inner side wall of the second support main plate (61) are respectively provided with a guide rod (62), the guide rod (62) penetrates the first support main plate (60), and a plurality of first damping mechanisms are arranged between the two guide rods (62).

8. The support device for a subway open cut station according to claim 7, characterized in that: The first damping mechanism includes a first telescopic rod (63), and the outer side of the first telescopic rod (63) is provided with a first damping spring (64).

9. The support device for a subway open cut station according to claim 8, characterized in that: The top support mechanism comprises a first arc-shaped plate (70), an outer side of the first arc-shaped plate (70) is provided with a second arc-shaped plate (71), an outer wall of the first arc-shaped plate (70) protrudes outward to form a plurality of protrusions (72), an inner wall of the second arc-shaped plate (71) is recessed inward to form a first recess (73) at a position corresponding to the protrusion (72), and the protrusion (72) can be inserted into the corresponding first recess (73); A plurality of second damping mechanisms are uniformly arranged between the first arc-shaped plate (70) and the second arc-shaped plate (71), and each second damping mechanism is arranged between two adjacent protrusions (72); A bottom surface of the first arc-shaped plate (70) is connected with a horizontal support rod (79) through a plurality of support rods (78), and a top end of a second telescopic rod (74) is connected with the horizontal support rod (79).

10. The support device for a subway open cut station according to claim 9, characterized in that: The second damping mechanism comprises the second telescopic rod (74), a top end and a bottom end of the second telescopic rod (74) are connected with a first recess (73) on the first arc-shaped plate (70) and a groove bottom of a second recess (76) on the second arc-shaped plate (71) respectively, and an outer side of the second telescopic rod (74) is provided with a second damping spring (77).

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