Temporary supporting equipment for tunnel bridge

Abstract

The utility model discloses temporary supporting equipment for tunnels and bridges, which comprises a first supporting plate, a mounting block is fixed at the bottom of the first supporting plate, a mounting frame is fixedly connected to the bottom of the mounting block, a supporting column is mounted on the outer wall of the mounting frame, and a base is fixedly connected to the bottom of the supporting column. The utility model relates to the technical field of tunnel bridge supporting equipment, through the cooperation of a first servo motor, a bidirectional screw rod and a fixing column, after a tunnel is supported by a supporting device, the first servo motor drives a first transmission gear to rotate, and then a second transmission gear drives the bidirectional screw rod to rotate; according to the tunnel supporting device, the second supporting plate is arranged, so that the side face of the tunnel is supported by the second supporting plate, the tunnel can be directly supported by the outer wall of the tunnel, and the problem that in the prior art, after supporting is conducted in use, an upper supporting device needs to be installed on the side face of the supporting device, and consequently the working efficiency is reduced is solved.

Description

Technical Field

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

[0002] Tunnels are engineering structures buried in the ground and are a form of human use of underground space. Tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, and mining tunnels. With the development of domestic underground engineering technology, the construction of underground tunnel transportation is becoming more and more popular, and the support of tunnel chambers is a crucial link.

[0003] When the prior art is used, the support device is installed inside the tunnel and stands on the ground. By turning the handle, the support plate on the top supports the tunnel or bridge, so that the height of the support device can better support it.

[0004] When the prior art is used, the handle is turned to make the support plate support the tunnel or bridge more stably. However, in actual use, when supporting the tunnel, both sides of the top of the tunnel must also be supported. It is necessary to install a support device on the original support frame to support the sides of the tunnel, resulting in slow work efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a temporary support device for tunnels and bridges, which solves the problem that the prior art, when in use, enables the support plate to support the tunnel or bridge more stably by turning the handle, but in actual use, when supporting the tunnel, it is also necessary to support both sides of the top of the tunnel, so it is necessary to install a support device on the original support frame to support the sides of the tunnel, resulting in slow working efficiency.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a temporary support equipment for a tunnel bridge, comprising a first support plate, a mounting block is fixed to the bottom of the first support plate, a mounting frame is fixedly connected to the bottom of the mounting block, a pillar is installed on the outer wall of the mounting frame, and a base is fixedly connected to the bottom of the pillar, second support plates are respectively arranged on both sides of the first support plate, wear-resistant plates are fixedly connected to the outer walls of the first support plate and the second support plate, a driving structure is installed on the outer wall of the second support plate, the driving structure comprises a fixed column, a bidirectional screw rod, a first transmission gear, a second transmission gear and a first servo motor, the outer wall of the first servo motor is fixedly connected to the outer wall of the mounting frame, the output end of the first servo motor is fixedly connected to the first transmission gear, the outer wall of the first transmission gear is meshedly connected to the second transmission gear, the outer wall of the second transmission gear is fixedly connected to the bidirectional screw rod, the outer wall of the bidirectional screw rod is rotatably connected to the inner wall of the mounting block through a bearing, the outer wall of the bidirectional screw rod is threadedly connected to the fixing column, and the outer wall of the fixing column is fixedly connected to the outer wall of the second support plate.

[0007] Preferably, a telescopic column is fixedly connected to the outer wall of the second supporting plate, and the outer wall of the telescopic column is movably connected to the inner wall of the first supporting plate.

[0008] Preferably, the outer wall of the support column is fixedly connected with a fixing rod.

[0009] Preferably, a mounting plate is fixedly connected to the lower part of the inner wall of the mounting frame, a threaded rod is threadedly connected to the inner wall of the mounting plate, one end of the threaded rod is rotatably connected to the inner wall of the pillar through a bearing, a driven gear is fixedly connected to the outer wall of the threaded rod, a driving gear is meshingly connected to the outer wall of the driven gear, a second servo motor is fixedly and movably connected to the outer wall of the driving gear and passes through the inner wall of the pillar, and the outer wall of the second servo motor is fixedly connected to the outer wall of the pillar.

[0010] Preferably, the bottom of the base is fixedly connected with a ground nail. Beneficial Effects

[0011] The utility model provides a temporary support device for a tunnel bridge. It has the following beneficial effects: the temporary support device for a tunnel bridge supports the tunnel through the cooperation of a first servo motor, a bidirectional screw and a fixed column, and then uses the first servo motor to drive the first transmission gear to rotate, and then the second transmission gear drives the bidirectional screw to rotate, so that the second support plate supports the side of the tunnel, so that it can directly support the outer wall of the tunnel, solving the problem that the prior art needs to install an upper support device on the side of its support device after supporting, thereby reducing its working efficiency.

[0012] Through the cooperation of the second servo motor, the driving gear and the driven gear, the second servo motor is used to drive the driving gear to rotate, and then the driven gear drives the threaded rod to rotate, so that it can support the height of the mounting frame and enable the first support plate to support the tunnel and the bridge more firmly, thereby solving the problem of insufficient supporting force and danger caused by using the handle to adjust the support plate for support in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0015] Figure 3 for Figure 1 A schematic diagram of the structure of the middle threaded rod, the second servo motor and the fixed rod;

[0016] Figure 4 for Figure 1 Schematic diagram of the structure of the bidirectional lead screw, mounting block and the first servo motor.

[0017] In the figure: 1. first support plate, 2. second support plate, 3. wear-resistant plate, 4. mounting block, 5. telescopic column, 6. fixed column, 7. bidirectional screw, 8. first servo motor, 9. mounting frame, 10. support column, 11. threaded rod, 12. fixed rod, 13. base, 14. second servo motor, 15. driving gear, 16. ground nail, 17. mounting plate, 18. driven gear, 19. first transmission gear, 20. second transmission gear. DETAILED DESCRIPTION

[0018] 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.

[0019] When the prior art is used, the handle is turned to make the support plate support the tunnel or bridge more stably. However, in actual use, when supporting the tunnel, both sides of the top of the tunnel must also be supported. It is necessary to install a support device on the original support frame to support the sides of the tunnel, resulting in slow work efficiency.

[0020] In view of this, the utility model provides a temporary support equipment for tunnels and bridges, which solves the problem that the prior art, when in use, enables the support plate to support the tunnel or bridge more stably by turning the handle, but in actual use, when supporting the tunnel, it is also necessary to support the top two sides of the tunnel, so it is necessary to install a support device on the original support frame to support the sides of the tunnel, resulting in slow working efficiency.

[0021] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0022] Embodiment 1: By Figure 1-4 It can be seen that a temporary support device for a tunnel bridge includes a first support plate 1, a mounting block 4 is fixed to the bottom of the first support plate 1, a mounting frame 9 is fixedly connected to the bottom of the mounting block 4, a pillar 10 is installed on the outer wall of the mounting frame 9, the first support plate 1 is supported by the pillar 10, a base 13 is fixedly connected to the bottom of the pillar 10, second support plates 2 are respectively arranged on both sides of the first support plate 1, wear-resistant plates 3 are fixedly connected to the outer walls of the first support plate 1 and the second support plate 2, the wear-resistant plates 3 are used to prevent the wear of the first support plate 1 and the second support plate 2, and a driving structure is installed on the outer wall of the second support plate 2, and the driving structure includes a fixed column 6, a bidirectional screw 7, a first transmission gear 19, and a second transmission gear 20. and a first servo motor 8, the outer wall of the first servo motor 8 is fixedly connected to the outer wall of the mounting frame 9, the output end of the first servo motor 8 is fixedly connected to the first transmission gear 19, the outer wall of the first transmission gear 19 is meshedly connected to the second transmission gear 20, the outer wall of the second transmission gear 20 is fixedly connected to the bidirectional screw rod 7, the outer wall of the bidirectional screw rod 7 is rotatably connected to the inner wall of the mounting block 4 through a bearing, the outer wall of the bidirectional screw rod 7 is threadedly connected to the fixing column 6, the bidirectional screw rod 7 is meshed with the inner wall of the fixing column 6, so that when it rotates, it drives the second support plate 2 to support it, the outer wall of the fixing column 6 is fixedly connected to the outer wall of the second support plate 2, wherein the model of the first servo motor 8 is not limited;

[0023] In the specific implementation process, it is worth pointing out that, with the cooperation of the first servo motor 8, the bidirectional screw 7 and the fixed column 6, after the supporting device supports the tunnel, the first servo motor 8 is used to drive the first transmission gear 19 to rotate, and then the second transmission gear 20 drives the bidirectional screw 7 to rotate, so that the second support plate 2 supports the side of the tunnel, so that it can directly support the outer wall of the tunnel, thereby improving the supporting speed;

[0024] Furthermore, the outer wall of the second support plate 2 is fixedly connected with a telescopic column 5, and the outer wall of the telescopic column 5 is movably connected to the inner wall of the first support plate 1;

[0025] In the specific implementation process, it is worth pointing out that, with the cooperation of the telescopic column 5 and the first support plate 1, when the second support plate 2 moves, the telescopic column 5 will move inside the first support plate 1, which can prevent the second support plate 2 from deflecting;

[0026] Furthermore, a fixing rod 12 is fixedly connected to the outer wall of the support 10;

[0027] In the specific implementation process, it is worth pointing out that, with the cooperation of the pillars 10 and the fixing rods 12, after the mounting frame 9 is supported, the fixing rods 12 are used to connect the pillars 10 on both sides, so that it is more stable when supporting;

[0028] Specifically, when using the temporary support equipment of the tunnel or bridge, the mounting frame 9 is placed on the ground, and the first support plate 1 supports it. After supporting the top, the first servo motor 8 is used to drive the first transmission gear 19 to rotate, and then drive the bidirectional screw rod 7 to rotate, so that the second support plate 2 supports the upper side of the tunnel or bridge, thereby speeding up its support speed.

[0029] Embodiment 2: By Figure 1-4 It can be seen that a mounting plate 17 is fixedly connected to the lower part of the inner wall of the mounting frame 9, a threaded rod 11 is threadedly connected to the inner wall of the mounting plate 17, one end of the threaded rod 11 is rotatably connected to the inner wall of the pillar 10 through a bearing, a driven gear 18 is fixedly connected to the outer wall of the threaded rod 11, a driving gear 15 is meshedly connected to the outer wall of the driven gear 18, a second servo motor 14 is fixedly connected to the outer wall of the driving gear 15 and passes through the inner wall of the pillar 10, and the outer wall of the second servo motor 14 is fixedly connected to the outer wall of the pillar 10, wherein the model of the second servo motor 14 is not limited;

[0030] In the specific implementation process, it is worth pointing out that, under the cooperation of the second servo motor 14, the threaded rod 11 and the driving gear 15, the second servo motor 14 is used to drive the driving gear 15 to rotate, and then the driven gear 18 is rotated to adjust the height of the mounting frame 9, so that the first support plate 1 supports the tunnel more firmly;

[0031] Furthermore, a ground nail 16 is fixedly connected to the bottom of the base 13;

[0032] In the specific implementation process, it is worth pointing out that, with the cooperation of the base 13 and the ground nails 16, when installing the support device, the ground nails 16 are used to better fix it on the ground after installation;

[0033] Specifically, on the basis of the above embodiment, the ground nails 16 at the bottom of the base 13 are inserted into the ground to make it more stable when supporting, and after being fixed, the second servo motor 14 is used to adjust the height of the mounting frame 9, so that the first support plate 1 can support the tunnel and the bridge more firmly.

[0034] 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 sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0035] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0036] 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 temporary support device for a tunnel bridge, comprising a first support plate (1), characterized in that: A mounting block (4) is fixed at the bottom of the first support plate (1), a mounting frame (9) is fixedly connected to the bottom of the mounting block (4), a pillar (10) is installed on the outer wall of the mounting frame (9), a base (13) is fixedly connected to the bottom of the pillar (10), second support plates (2) are respectively arranged on both sides of the first support plate (1), wear-resistant plates (3) are fixedly connected to the outer walls of the first support plate (1) and the second support plate (2), and a driving structure is installed on the outer wall of the second support plate (2); The driving structure comprises a fixed column (6), a bidirectional screw rod (7), a first transmission gear (19), a second transmission gear (20) and a first servo motor (8); The outer wall of the first servo motor (8) is fixedly connected to the outer wall of the mounting frame (9); the output end of the first servo motor (8) is fixedly connected to a first transmission gear (19); the outer wall of the first transmission gear (19) is meshingly connected to a second transmission gear (20); the outer wall of the second transmission gear (20) is fixedly connected to a bidirectional screw rod (7); the outer wall of the bidirectional screw rod (7) is rotatably connected to the inner wall of the mounting block (4) via a bearing; the outer wall of the bidirectional screw rod (7) is threadedly connected to a fixing column (6); and the outer wall of the fixing column (6) is fixedly connected to the outer wall of the second support plate (2).

2. The temporary support equipment for a tunnel bridge according to claim 1, characterized in that: The outer wall of the second support plate (2) is fixedly connected to a telescopic column (5), and the outer wall of the telescopic column (5) is movably connected to the inner wall of the first support plate (1).

3. The temporary support equipment for a tunnel bridge according to claim 1, characterized in that: A fixing rod (12) is fixedly connected to the outer wall of the support column (10).

4. The temporary support equipment for a tunnel bridge according to claim 1, characterized in that: A mounting plate (17) is fixedly connected below the inner wall of the mounting frame (9); a threaded rod (11) is threadedly connected to the inner wall of the mounting plate (17); one end of the threaded rod (11) is rotatably connected to the inner wall of the pillar (10) via a bearing; a driven gear (18) is fixedly connected to the outer wall of the threaded rod (11); a driving gear (15) is meshingly connected to the outer wall of the driven gear (18); a second servo motor (14) is fixedly and rotatably connected to the outer wall of the pillar (10) and passes through the inner wall of the pillar (10); and the outer wall of the second servo motor (14) is fixedly connected to the outer wall of the pillar (10).

5. The temporary support equipment for a tunnel bridge according to claim 1, characterized in that: A ground nail (16) is fixedly connected to the bottom of the base (13).

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