Supporting equipment for tunnel construction

Abstract

The utility model discloses supporting equipment for tunnel construction, which belongs to the technical field of tunnel supporting and comprises a base, a supporting rod is arranged above the base, a supporting equipment main body is arranged above the supporting rod, a supporting plate is arranged above the supporting equipment main body, and a lifting component is arranged above the supporting plate. The device is provided with the lifting seat, the lifting motor, the lifting screw rod, the lifting rod and the lifting plate, so that the arch plate can be conveniently lifted, the structure is simple, the use is simple, the setting cost of the device is reduced, the reinforcing supporting seat, the telescopic rod, the limiting insertion rod, the damping sliding block and the limiting sliding rod are arranged, and the device is convenient to use and high in practicability. The supporting strength of the arch bar is enhanced conveniently, the device is convenient to move due to the arrangement of universal wheels, and the device is convenient to position due to the arrangement of a fastening screw rod, a fastening plate, a bearing, a rotating handle, a guide rod and a fastening pad.

Description

Technical Field

[0001] The utility model belongs to the technical field of tunnel support, and in particular relates to support equipment for tunnel construction. Background Art

[0002] During the construction of tunnels and bridges, it is often necessary to use support equipment to temporarily support the top wall of the tunnel. Specifically, the arch plate on the top of the support equipment is used to support the top wall of the tunnel. The top wall of the tunnel is generally an arc-shaped arch structure. Accordingly, in order to make the arch plate fit the top wall of the tunnel, the arch plate also has an arc-shaped structure so that it can fit the top wall of the tunnel.

[0003] Chinese patent application No. 202211407109.8 discloses a temporary support device for tunnel bridge construction, including a bracket and an arch plate, the bracket includes a cross beam, the arch plate is arc-shaped to support the top wall of the tunnel; a jacking piece is provided between the arch plate and the cross beam, the support device also includes a main slide and two side slides, the main slide and the two side slides can slide along the length direction of the cross beam, and the two side slides are symmetrically arranged on both sides of the main slide, the main slide is provided with a driving mechanism, the main slide and the driving mechanism maintain relative positioning; the driving mechanism is used to drive the two side slides to slide synchronously in opposite directions; the two side slides are fixedly connected to the cross braces used to abut against the side walls of the tunnel. The present invention can ensure that the center line of the final arch plate is basically coincident with the center line of the tunnel top, and at the same time, it can drive the two cross braces to abut against the two side walls of the tunnel to support the side walls of the tunnel.

[0004] The above-mentioned patent disclosed, 1. When in use, the height of the device is raised and lowered by four hydraulic cylinders to adjust the arch plate, but the setting cost is high when in use, which is not practical; 2. When in use, it is not convenient to move the device and it needs to be carried, which is not practical. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a supporting device for tunnel construction, which is convenient for adjusting the height of the arch plate, has a simple and practical structure, reduces the installation cost of the device, and is easy to move the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a supporting device for tunnel construction, comprising a base, a supporting rod is arranged above the base, a supporting device body is arranged above the supporting rod, a supporting plate is arranged above the supporting device body, a lifting component is arranged above the supporting plate, an arch plate is arranged above the lifting component, and a moving component is arranged below the base.

[0007] Preferably, the lifting assembly includes a lifting seat, a lifting motor, a lifting screw, a lifting rod and a lifting plate, wherein a lifting seat is arranged in the middle above the support plate, a lifting motor is arranged inside the lifting seat, a lifting screw is arranged at one end of the lifting motor, the surface of the lifting screw is threadedly connected to the lifting rod, and a lifting plate is arranged above the lifting rod.

[0008] Preferably, reinforced support seats are provided at both ends above the support plate, a telescopic rod is provided inside the reinforced support seat, a limiting plug rod is provided on one side of the telescopic rod, a damping slider is provided above the limiting plug rod, and the middle sliding connection of the damping slider is connected to the limiting slider.

[0009] Preferably, a guide slider is provided on one side of the lifting rod, and a guide groove matching the guide slider is provided inside the lifting seat.

[0010] Preferably, the moving assembly includes a universal wheel, a fastening screw, a fastening plate, a bearing, a turning handle and a guide rod, wherein a universal wheel is arranged below the base, a fastening screw is arranged in the middle of the base, a fastening plate is arranged at one end of the fastening screw, a bearing is arranged at the connection between the fastening screw and the fastening plate, a turning handle is arranged above the fastening screw, and a guide rod is arranged on one side of the fastening screw.

[0011] Preferably, a fastening pad is provided below the fastening plate, and a support rod is provided around the surface of the turning handle.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model realizes the effect of facilitating the adjustment of the height of the arch plate by setting a lifting component, has a simple and practical structure, and reduces the setting cost of the device. A lifting seat, a lifting motor, a lifting screw, a lifting rod and a lifting plate are set to facilitate the lifting of the arch plate. The structure is simple to use and reduces the setting cost of the device. A reinforced support seat, a telescopic rod, a limit plug rod, a damping slider and a limit slide rod are set to facilitate strengthening the strength of the arch plate support.

[0014] 2. The utility model realizes the effect of facilitating the movement of the device by setting a moving component, setting a universal wheel to facilitate the movement of the device, and setting a fastening screw, a fastening plate, a bearing, a turning handle, a guide rod and a fastening pad to facilitate the positioning of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model cut from the front view;

[0017] Figure 3This is a schematic diagram of the structure of the lifting assembly of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the enlarged position A of the lifting assembly of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the mobile component of the utility model.

[0020] In the figure: 1. base; 2. support rod; 3. support equipment body; 4. support plate; 5. lifting assembly; 51. lifting seat; 52. lifting motor; 53. lifting screw; 54. lifting rod; 55. lifting plate; 56. guide slider; 551. reinforced support seat; 552. telescopic rod; 553. limit plug rod; 554. damping slider; 555. limit slide rod; 6. arch plate; 7. moving assembly; 71. universal wheel; 72. fastening screw; 73. fastening plate; 74. bearing; 75. handlebar; 76. guide rod; 77. fastening pad. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1

[0023] See also Figure 1-5 The utility model provides the following technical solutions: a supporting device for tunnel construction, including a base 1, a supporting rod 2 is arranged above the base 1, a supporting device body 3 is arranged above the supporting rod 2, a supporting plate 4 is arranged above the supporting device body 3, a lifting component 5 is arranged above the supporting plate 4, an arch plate 6 is arranged above the lifting component 5, and a moving component 7 is arranged below the base 1.

[0024] Specifically, the lifting assembly 5 includes a lifting seat 51, a lifting motor 52, a lifting screw 53, a lifting rod 54 and a lifting plate 55, wherein the lifting seat 51 is arranged in the middle above the support plate 4, the lifting motor 52 is arranged inside the lifting seat 51, a lifting screw 53 is arranged at one end of the lifting motor 52, the surface of the lifting screw 53 is threadedly connected to the lifting rod 54, and a lifting plate 55 is arranged above the lifting rod 54.

[0025] By adopting the above technical solution, the lifting motor 52 is started, and the lifting motor 52 drives the lifting screw 53 to rotate. The rotation of the lifting screw 53 drives the lifting rod 54 to rise. The rising of the lifting rod 54 drives the lifting plate 55 to rise. The rising of the lifting plate 55 drives the arch plate 6 to rise and fall, so that when the device is in use, it is convenient to adjust the height of the arch plate 6. The structure is simple and practical, and the setting cost of the device is reduced.

[0026] Specifically, reinforced support seats 551 are provided at both ends above the support plate 4, a telescopic rod 552 is provided inside the reinforced support seat 551, a limiting plug rod 553 is provided on one side of the telescopic rod 552, a damping slider 554 is provided above the limiting plug rod 553, and the middle sliding connection of the damping slider 554 is connected to the limiting slider 555.

[0027] By adopting the above technical solution, when the lifting plate 55 rises, it will drive the telescopic rod 552 to move in the reinforced support seat 551. After moving to a suitable position, it will push the limiting plug rod 553 to insert it into the corresponding limiting hole to fix the telescopic rod 552, thereby strengthening the support strength through the cooperation between the telescopic rod 552 and the reinforced support seat 551.

[0028] Specifically, a guide slider 56 is disposed on one side of the lifting rod 54 , and a guide groove matching the guide slider 56 is provided inside the lifting seat 51 .

[0029] By adopting the above technical solution, the guide slider 56 and the guide slot cooperate to facilitate guiding and limiting the movement of the lifting rod 54.

[0030] When the present embodiment is in use, the lifting motor 52 is started, the lifting motor 52 drives the lifting screw rod 53 to rotate, the lifting screw rod 53 rotates and drives the lifting rod 54 to rise, the lifting rod 54 rises and drives the lifting plate 55 to rise, the lifting plate 55 rises and drives the arch plate 6 to rise, when the lifting plate 55 rises, it drives the telescopic rod 552 to move in the reinforced support seat 551, after moving to the appropriate position, pushes the limit plug rod 553 to make it insert into the corresponding limit hole, fixes the telescopic rod 552, thereby strengthening the support strength through the cooperation of the telescopic rod 552 and the reinforced support seat 551, so that the height of the arch plate 6 can be easily adjusted when the device is in use.

[0031] The structure is simple and practical, which reduces the installation cost of the device.

[0032] Example 2

[0033] The difference between this embodiment and embodiment 1 is that: specifically, the moving component 7 includes a universal wheel 71, a fastening screw 72, a fastening plate 73, a bearing 74, a turning handle 75 and a guide rod 76, wherein a universal wheel 71 is arranged below the base 1, a fastening screw 72 is arranged in the middle of the base 1, a fastening plate 73 is arranged at one end of the fastening screw 72, a bearing 74 is arranged at the connection between the fastening screw 72 and the fastening plate 73, a turning handle 75 is arranged above the fastening screw 72, and a guide rod 76 is arranged on one side of the fastening screw 72.

[0034] By adopting the above technical solution, the device can be easily moved through the universal wheel 71. After moving to a suitable position, the handle 75 is turned. The rotation of the handle 75 drives the fastening screw 72 to rotate. Under the action of the bearing 74 and the guide rod 76, the fastening plate 73 is driven to move downward and abut against the ground to position the device. When the device is in use, it is easy to move the device and to position the device, thereby improving the practicality of use.

[0035] Specifically, a fastening pad 77 is disposed below the fastening plate 73 , and a support rod is disposed around the surface of the turning handle 75 .

[0036] By adopting the above technical solution and the fastening pad 77 , the fastening plate 73 can be well positioned, and the arrangement of the support rod makes it easy to rotate the turning handle 75 .

[0037] When this embodiment is in use: the universal wheel 71 is used to facilitate the movement of the device. After moving to a suitable position, the handle 75 is turned. The rotation of the handle 75 drives the fastening screw 72 to rotate. Under the action of the bearing 74 and the guide rod 76, the fastening plate 73 is driven to move downward and abut against the ground to position the device. This makes it easy to move the device and position the device when in use, thereby improving the practicality of use.

[0038] The structure and use principle of the support equipment body 3 in the utility model have been disclosed in a temporary support equipment for tunnel bridge construction disclosed in Chinese patent application number 202211407109.8. Its working principle is to first place the equipment in the tunnel, roughly in the middle of the tunnel; then the driving mechanism works to drive the slides on both sides to move synchronously to both sides at the same time, and then drive the two cross braces to move synchronously to both sides at the same time (that is, one moves to the left and the other moves to the right); under ideal circumstances, if the main slide is exactly in the center of the tunnel, the two cross braces will simultaneously abut against the side walls on both sides of the tunnel.

[0039] The working principle and use process of the utility model: the utility model is used for tunnel construction and tunnel support. When in use, the device is moved to a suitable position through the moving component 7, and then the side wall of the tunnel is supported by the supporting device body 3, and then the arch plate 6 is driven to rise by the lifting component 5 to support the top of the tunnel. When the lifting component 5 is in use, the lifting motor 52 is started, and the lifting motor 52 drives the lifting screw rod 53 to rotate, and the lifting screw rod 53 rotates to drive the lifting rod 54 to rise, and the lifting rod 54 rises to drive the lifting plate 55 to rise, and the lifting plate 55 rises to drive the arch plate 6 to rise and fall. When the lifting plate 55 rises, it will drive the telescopic rod 552 to move in the reinforced support seat 551, and after moving to the appropriate position, it pushes the limit plug rod 553, so that it can be inserted into the corresponding limiting hole to fix the telescopic rod 552, so that the telescopic rod 552 and the reinforced support seat 551 cooperate to strengthen the support strength, so that when the device is in use, it is convenient to adjust the height of the arch plate 6. The structure is simple and practical, and the setting cost of the device is reduced. When the moving component 7 is in use, the universal wheel 71 is used to facilitate the movement of the device. After moving to the appropriate position, the handle 75 is turned, and the rotation of the handle 75 drives the fastening screw 72 to rotate. Under the action of the bearing 74 and the guide rod 76, the fastening plate 73 is driven to move downward and abut against the ground to position the device, so that when the device is in use, it is convenient to move the device and position the device, thereby improving the practicality of use.

[0040] 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 device for tunnel construction, comprising a base, characterized in that: A support rod is arranged above the base, a supporting device body is arranged above the support rod, a supporting plate is arranged above the supporting device body, a lifting assembly is arranged above the support plate, an arch plate is arranged above the lifting assembly, and a moving assembly is arranged below the base; The lifting assembly includes a lifting seat, a lifting motor, a lifting screw, a lifting rod and a lifting plate, wherein a lifting seat is arranged in the middle above the support plate, a lifting motor is arranged inside the lifting seat, a lifting screw is arranged at one end of the lifting motor, a lifting rod is threadedly connected to the surface of the lifting screw, and a lifting plate is arranged above the lifting rod; The moving assembly includes a universal wheel, a fastening screw, a fastening plate, a bearing, a turning handle and a guide rod, wherein a universal wheel is arranged below the base, a fastening screw is arranged in the middle of the base, a fastening plate is arranged at one end of the fastening screw, a bearing is arranged at the connection between the fastening screw and the fastening plate, a turning handle is arranged above the fastening screw, and a guide rod is arranged on one side of the fastening screw.

2. A tunnel construction support device according to claim 1, characterized in that: Reinforced support seats are arranged at both ends above the support plate, a telescopic rod is arranged inside the reinforced support seat, a limiting plug rod is arranged on one side of the telescopic rod, a damping slider is arranged above the limiting plug rod, and the middle sliding connection of the damping slider is connected to the limiting slider.

3. A tunnel construction support device according to claim 1, characterized in that: A guide slide block is arranged on one side of the lifting rod, and a guide slide groove matching the guide slide block is arranged inside the lifting seat.

4. A tunnel construction support device according to claim 1, characterized in that: A fastening pad is arranged below the fastening plate, and a supporting rod is arranged around the surface of the turning handle.

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