Tunnel waterproof material laying device

Abstract

The utility model relates to the technical field of tunnel construction, in particular to a tunnel waterproof material laying device which comprises a machine frame, an annular rail is arranged at the side end of the outer wall of the machine frame, the outer wall of the annular rail is in sliding connection with a movable seat, and an installation component for placing waterproof materials is arranged at the top end of the outer wall of the movable seat. According to the waterproof coiled material laying device, after the waterproof coiled material is laid, the cutting knife can stretch out of the storage frame to be flush with the waterproof coiled material through a third electric control telescopic rod, and the waterproof coiled material can be cut through the cutting knife; and then a threaded rod is driven by a driving motor to rotate so that a threaded sliding seat can drive a cutting knife to move, the cutting knife can cut the laid waterproof coiled material, in this way, the device can automatically complete the cutting work of the waterproof coiled material, the step of manual cutting by workers is omitted, and safety protection of the workers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction, in particular to a tunnel waterproof material laying device. Background Art

[0002] Laying tunnel waterproofing materials is a crucial step in tunnel construction and maintenance. It aims to prevent groundwater, rainwater and other liquids from penetrating into the tunnel, thereby protecting the structural safety and extending the service life of the tunnel.

[0003] Existing tunnel waterproofing materials are mostly laid using a dedicated laying machine. First, the laying machine moves the device to the tunnel laying area using moving wheels. Then, the mobile device on the outside drives the waterproof membrane around the inner wall of the tunnel, so that the waterproof membrane can be laid flat on the inner wall of the tunnel.

[0004] However, when the existing laying machines are used, they are often not able to cut the waterproof membrane directly after laying is completed. Most of them require personnel to enter the device and use a manual knife to cut the membrane. As a result, personnel need to enter and cut once every time the construction is completed. Not only will the efficiency be affected, but it is also easy to cause harm to the workers who enter. Therefore, there are certain shortcomings.

[0005] In summary, it is necessary to invent a tunnel waterproof material laying device. Utility Model Content

[0006] To this end, the utility model provides a tunnel waterproof material laying device to solve the problem that most people need to enter the device and use a manual knife to cut the roll of material, resulting in the need for people to enter and cut it once every time the construction is completed. Not only will the efficiency be affected, but it is also easy to cause harm to the workers who enter.

[0007] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a tunnel waterproof material laying device, comprising a frame, an annular track is provided at the side end of the outer wall of the frame, a positioning rod is provided at the outer wall of the annular track away from the frame, the outer wall of the annular track is slidably connected to a movable seat, the top end of the outer wall of the movable seat is provided with an installation component for placing the waterproof material, and a cutting component for cutting the waterproof material is provided at the top end of the outer wall of the movable seat and located on the right side of the installation component.

[0008] Preferably, the front and rear ends of the bottom of the inner wall side ends of the frame are equipped with moving wheels, the bottom of the front and rear ends of the outer wall of the frame are fixed with hydraulic rods, and the bottom output ends of the hydraulic rods are fixed with support plates.

[0009] Preferably, the outer wall side ends of the frame are fixedly connected to the inner wall side ends of the circular track through side brackets, the end of the positioning rod close to the circular track is fixed with a support column, and the end of the support column away from the positioning rod is fixedly connected to the outer wall side ends of the circular track.

[0010] Preferably, the mounting component includes a sleeve, the bottom end of the sleeve is fixedly connected to the top end of the outer wall of the movable seat, the top end of the outer wall of the sleeve is slidably plugged with a mounting slide, and the front and rear ends of the inner wall of the mounting slide are placed with a waterproof material roll through a rotating shaft.

[0011] Preferably, a fixed plate is fixed on the opposite side of the front and rear ends of the outer wall of the sleeve and the mounting slide, a first electrically-controlled telescopic rod is fixed between the two adjacent fixed plates, and the front and rear ends of the inner wall of the movable seat are rotatably connected to movable wheels at positions corresponding to the annular track, and the outer wall side ends of the movable wheels are rollingly connected to the upper and lower ends of the inner wall of the annular track.

[0012] Preferably, a second electrically-controlled telescopic rod is installed at the top end of the outer wall of the movable seat and on the right side of the mounting slide. The upper output end of the second electrically-controlled telescopic rod clamps a flattening wheel for flattening the waterproof material. The cutting component includes a storage frame, and the storage frame is fixed to the upper right end of the outer wall of the second electrically-controlled telescopic rod by a short rod.

[0013] Preferably, a plurality of third electrically-controlled telescopic rods are fixed to the left end of the inner wall of the storage frame, a support plate is fixed to the output end of the third electrically-controlled telescopic rod, and a support short plate is fixed to the front and rear ends of the right side of the outer wall of the support plate, and threaded rods are rotatably connected between the support short plates.

[0014] Preferably, a driving motor for driving the threaded rod to rotate is fixed to the side wall of any one of the supporting short plates, and a threaded slide is slidably connected to the outer wall of the supporting plate. The threaded slide is threadedly connected to the outer wall of the threaded rod by opening a threaded hole, and a blade fixing seat is fixed to the right end of the outer wall of the threaded slide, and a cutting knife for cutting the waterproof membrane is fixed to the outer wall of the blade fixing seat.

[0015] The beneficial effects of the utility model are:

[0016] In the utility model, after the waterproofing membrane is laid, the cutting knife can be extended from the storage frame to be flush with the waterproofing membrane through the third electrically controlled telescopic rod, and then the threaded rod is driven by the driving motor to rotate so that the threaded slide drives the cutting knife to move, so that the cutting knife can cut the laid waterproofing membrane. In this way, the device can automatically complete the cutting work of the waterproofing membrane, eliminating the manual cutting step of personnel and improving the safety protection of construction personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a schematic diagram of the external structure of the utility model in the front view direction;

[0018] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlarged in the middle;

[0019] Figure 3 This is a schematic diagram of the internal cross-sectional structure of the storage frame in the present invention;

[0020] Figure 4 This is a schematic cross-sectional view of the connection between the movable seat and the annular guide rail in the present invention;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the threaded slide, blade fixing seat and cutting knife in the utility model.

[0022] In the figure: 100, frame; 110, walking wheel; 120, hydraulic rod; 121, support plate; 130, side bracket; 200, circular track; 210, positioning rod; 220, support column; 300, moving seat; 301, moving wheel; 310, sleeve; 320, mounting slide; 330, first electrically controlled telescopic rod; 340, second electrically controlled telescopic rod; 341, flattening wheel; 350, storage frame; 351, support plate; 352, third electrically controlled telescopic rod; 353, threaded rod; 354, drive motor; 355, threaded slide; 356, cutting knife; 357, blade fixing seat. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0024] Refer to the attached Figure 1-Figure 5The utility model provides a tunnel waterproof material laying device, including a frame 100, the inner wall side end bottom front and rear ends of the frame 100 are both equipped with moving wheels 110, the outer wall of the frame 100 is both fixed with hydraulic rods 120 at the bottom of both sides of the front and rear ends, the bottom output ends of the hydraulic rods 120 are both fixed with support plates 121, the hydraulic rods 120 are set when driving the support plates 121 to move downward and contact the ground, which is convenient for the device to lay waterproof membranes on the inner wall of the tunnel, and the outer wall side ends of the frame 100 are provided with circular tracks. 200, a positioning rod 210 is provided on the outer wall of the side of the annular track 200 away from the frame 100, and the side ends of the outer wall of the frame 100 are fixedly connected to the side ends of the inner wall of the annular track 200 through the side brackets 130. A support column 220 is fixed to the end of the positioning rod 210 close to the annular track 200, and the end of the support column 220 away from the positioning rod 210 is fixedly connected to the side ends of the outer wall of the annular track 200. The positioning rod 210 is provided to play a guiding and positioning role, and the support column 220 is provided to support the positioning rod 210;

[0025] The outer wall of the annular track 200 is slidably connected to the movable seat 300, and the outer wall top of the movable seat 300 is provided with an installation component for placing waterproof material. The installation component includes a sleeve 310, and the bottom end of the sleeve 310 is fixedly connected to the outer wall top of the movable seat 300. The outer wall top of the sleeve 310 is slidably plugged with an installation slide 320, and the front and rear ends of the inner wall of the installation slide 320 are placed with a waterproof material roll through a rotating shaft. The installation slide 320 is provided with a latch plate fixed at one end close to the sleeve 310, and The cam 320 is connected to the upper and lower ends of the cam 320 by the bolt, so that the cam 320 can be adjusted to the desired position. The moving wheel 301 may have a built-in hub motor, so that the moving wheel 301 can rotate after being powered on. Since the moving base 300 is also configured to be in an arc shape that matches the annular track 200, the rotating moving wheel 301 can drive the moving base 300 to rotate on the annular track 200, thereby being able to lay waterproof material on the inner wall of the tunnel. The inner wall of the moving base 300 is provided with a sliding groove at a position corresponding to the positioning rod 210, so that the positioning rod 210 can guide the moving direction of the moving base 300.

[0026] The top of the outer wall of the movable seat 300 and the right side of the installation component are provided with a cutting component for cutting the waterproof material. The top of the outer wall of the movable seat 300 and the right side of the installation slide 320 are provided with a second electrically-controlled telescopic rod 340. The upper output end of the second electrically-controlled telescopic rod 340 is clamped with a flattening wheel 341 for flattening the waterproof material. The second electrically-controlled telescopic rod 340 can be hinged with the top of the movable seat 300, so that personnel can adjust the angle of the flattening wheel 341 according to needs. The flattening wheel 341 is provided to press the laid waterproof membrane to improve its laying effect with the inner wall of the tunnel. The storage frame 350 includes a storage frame 350, which is fixed to the upper right end of the outer wall of the second electric-controlled telescopic rod 340 through a short rod. A plurality of third electric-controlled telescopic rods 352 are fixed to the left end of the inner wall of the storage frame 350. The output ends of the third electric-controlled telescopic rods 352 are fixed with support plates 351. The third electric-controlled telescopic rods 352 can be controlled by a controller, and the third electric-controlled telescopic rods 352 can drive the third electric-controlled telescopic rods 352 to move through the output end, so that the cutting knife 356 can be extended or retracted from the storage frame 350. The front and rear ends of the outer wall of the support plate 351 are fixed with support short plates, and the support short plates are fixed between the support short plates. The rotatable connection is a threaded rod 353, and a driving motor 354 for driving the threaded rod 353 to rotate is fixed to the side wall of any one of the supporting short plates. The outer wall of the support plate 351 is slidably connected to a threaded slide 355, and the threaded slide 355 is threadedly connected to the outer wall of the threaded rod 353 by opening a threaded hole. A blade fixing seat 357 is fixed to the right end of the outer wall of the threaded slide 355, and a cutting knife 356 for cutting the waterproof membrane is fixed to the outer wall of the blade fixing seat 357. Specifically, the provided cutting knife 356 can be fixed to the blade fixing seat 357 by screws, and the blade fixing seat 357 can be fixed to the threaded slide 355 by screws. The cutting knife 356 is fixed in the row. When in use, the third electrically-controlled telescopic rod 352 is used to extend the cutting knife 356 from the storage frame 350, and the driving motor 354 can drive the threaded rod 353 to rotate after being energized, so that the threaded slide 355 can drive the cutting knife 356 to move back and forth on the support plate 351, and the cutting knife 356 can cut the waterproof membrane while moving. After cutting is completed, the cutting knife 356 can be retracted into the storage frame 350. The length of the storage frame 350 and the length of the threaded rod 353 need to be greater than the length of the waterproof membrane to ensure that the cutting knife 356 can completely cut the waterproof membrane.

[0027] The usage process of the present invention is as follows: first, personnel can install the waterproof membrane in the installation slide 320, and then use the walking wheel 110 to move the device to the position where the waterproof material needs to be laid in the tunnel. After completion, the support plate 121 is moved downward and fixed to the ground through the hydraulic rod 120. Then the moving seat 300 can first be moved to one side of the circular track 200 through the moving wheel 301, and then the first electrically controlled telescopic rod 330 is extended to make the installation slide 320 move outward to ensure that the waterproof membrane abuts the inner wall of the tunnel. Then the second electrically controlled telescopic rod 340 is extended to make the waterproof membrane fit the inner wall of the tunnel. After completion, personnel can start the moving wheel 301, and the moving wheel 301 moves along the inner wall of the circular track 200 under the action of the internal hub motor, so that the moving seat 300 can move around The outer wall of the circular track 200 slides, and the waterproof membrane set during sliding can be laid flat on the inner wall of the tunnel. When the moving seat 300 moves to the other side of the circular track 200, the waterproof membrane is laid. Then, by controlling the extension of the third electrically-controlled telescopic rod 352, the support plate 351 sends the cutting knife 356 out of the storage frame 350 and abuts against the side wall of the waterproof membrane. Then, the driving motor 354 is powered on to drive the threaded rod 353 to rotate, so that the threaded slide 355 can drive the cutting knife 356 to move back and forth on the support plate 351, and the cutting knife 356 can cut the waterproof membrane while moving. After cutting, the cutting knife 356 is retracted into the storage frame 350. At this point, one section of waterproof laying is completed, and the device can continue to move to lay the next section.

Claims

1. A tunnel waterproof material laying device, comprising a frame (100), a ring track (200) provided at a side end of an outer wall of the frame (100), a positioning rod (210) provided on an outer wall of the ring track (200) away from the frame (100), and a movable seat (300) slidably connected to the outer wall of the ring track (200), characterized in that: The top end of the outer wall of the movable seat (300) is provided with a mounting component for placing waterproof material, and the top end of the outer wall of the movable seat (300) and located on the right side of the mounting component is provided with a cutting component for cutting the waterproof material.

2. A tunnel waterproof material laying device according to claim 1, characterized in that: Travel wheels (110) for movement are installed at the front and rear ends of the bottom of the inner wall side ends of the frame (100), hydraulic rods (120) are fixed at the bottom of both sides of the front and rear ends of the outer wall of the frame (100), and support plates (121) are fixed at the bottom output ends of the hydraulic rods (120).

3. The tunnel waterproof material laying device according to claim 1, characterized in that: The outer wall side ends of the frame (100) are fixedly connected to the inner wall side ends of the annular track (200) via side brackets (130); the ends of the positioning rods (210) close to the annular track (200) are fixed with support columns (220); and the ends of the support columns (220) away from the positioning rods (210) are fixedly connected to the outer wall side ends of the annular track (200).

4. The tunnel waterproof material laying device according to claim 1, characterized in that: The mounting component comprises a sleeve (310), the bottom end of the sleeve (310) is fixedly connected to the top end of the outer wall of the movable seat (300), the top end of the outer wall of the sleeve (310) is slidably connected with a mounting slide (320), and a waterproof material roll is placed at the front and rear ends of the inner wall of the mounting slide (320) via a rotating shaft.

5. The tunnel waterproof material laying device according to claim 4, characterized in that: Fixed plates are fixed on opposite sides of the front and rear ends of the outer walls of the sleeve (310) and the mounting slide (320), and a first electrically controlled telescopic rod (330) is fixed between two adjacent fixed plates. The front and rear ends of the inner wall of the movable seat (300) are rotatably connected to movable wheels (301) at positions corresponding to the annular track (200), and the outer wall side ends of the movable wheels (301) are rollingly connected to the upper and lower ends of the inner wall of the annular track (200).

6. The tunnel waterproof material laying device according to claim 4, characterized in that: A second electrically controlled telescopic rod (340) is installed at the top end of the outer wall of the movable seat (300) and on the right side of the mounting slide (320). The upper output end of the second electrically controlled telescopic rod (340) clamps a flattening wheel (341) for flattening the waterproof material. The cutting component includes a storage frame (350). The storage frame (350) is fixed to the upper right end of the outer wall of the second electrically controlled telescopic rod (340) by a short rod.

7. The tunnel waterproof material laying device according to claim 6, characterized in that: A plurality of third electrically controlled telescopic rods (352) are fixed to the left end of the inner wall of the storage frame (350), a support plate (351) is fixed to the output end of each of the third electrically controlled telescopic rods (352), and short support plates are fixed to the front and rear ends of the right side of the outer wall of the support plate (351), and threaded rods (353) are rotatably connected between the short support plates.

8. The tunnel waterproof material laying device according to claim 7, characterized in that: A driving motor (354) for driving the threaded rod (353) to rotate is fixed to the side wall of any one of the supporting short plates, a threaded slide (355) is slidably connected to the outer wall of the supporting plate (351), the threaded slide (355) is threadedly connected to the outer wall of the threaded rod (353) by opening a threaded hole, a blade fixing seat (357) is fixed to the right end of the outer wall of the threaded slide (355), and a cutting knife (356) for cutting the waterproof membrane is fixed to the outer wall of the blade fixing seat (357).

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