Trolley for tunnel lining maintenance

Abstract

The utility model discloses a tunnel lining maintenance trolley which comprises a maintenance table, a water spraying mechanism is fixedly connected to the bottom of the maintenance table, the top of the water spraying mechanism is communicated with a water spraying pipe, the side wall of a water pumping pipe is fixedly connected with the inner wall of the maintenance table, the bottom of the maintenance table is communicated with a water pumping pipe, and one end of the water pumping pipe is communicated with a water pumping box. The bottom of the water spraying mechanism is fixedly connected with the top of a water pumping box, the side wall of the water pumping box communicates with a water outlet pipe, and the bottom of the water outlet pipe communicates with a water pump. The utility model relates to the technical field of maintenance trolleys. When the inner wall of the tunnel needs to be cured, a worker pushes the curing table to move into the tunnel, the water spraying mechanism sprays water into the curing table through the water spraying pipe till the curing table is full of water, water emitted from tunnel concrete can be reserved on the surface of the concrete for a long time, and the time for moisturizing and curing lining concrete is long; and the phenomenon that the concrete surface is rapidly absorbed or volatilized and dried is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance trolleys, in particular to a trolley for tunnel lining maintenance. Background Art

[0002] During the tunnel construction process, the concrete surface of the tunnel lining needs to be cured after the tunnel lining construction is demoulded. Usually, the concrete surface is cured by spraying water; the lining of the existing tunnel is cured by spraying water using a tunnel curing trolley.

[0003] The existing curing trolley has the problem that the water sprayed by the curing trolley is quickly absorbed or volatilized, and the surface of the concrete remains dry, resulting in poor curing effect.

[0004] Therefore, the utility model provides a trolley for tunnel lining maintenance to solve the above problems. Summary of the invention

[0005] In view of the deficiencies in the prior art, the utility model provides a trolley for tunnel lining maintenance, which solves the above problems.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a trolley for tunnel lining maintenance, including a maintenance platform, a water spraying mechanism is fixedly connected to the bottom of the maintenance platform, a water spraying pipe is connected to the top of the water spraying mechanism, the side wall of the water pumping pipe is fixedly connected to the inner wall of the maintenance platform, a water pumping pipe is connected to the bottom of the maintenance platform, one end of the water pumping pipe is connected to a water pumping box, the bottom of the water spraying mechanism is fixedly connected to the top of the water pumping box, the side wall of the water pumping box is connected to a water outlet pipe, the bottom of the water outlet pipe is connected to a water pump, and the bottom of the water pump is connected to There is a transmission pipe, one end of which is connected to a water tank, one side of the water pump is fixedly connected to the side wall of the water tank, the top of the water tank is connected to the bottom of the water spraying mechanism, the inner wall of the curing platform is fixedly connected to a fixing plate, the bottom of the fixing plate is fixedly connected to a connecting rod, the bottom of the connecting rod is fixedly connected to a roller, the inner wall of the curing platform is fixedly connected to an annular slide rail, the annular slide rail is slidably connected to a sliding rod through an electronic slider, the side wall of the sliding rod is fixedly connected to a first electric push rod, and one end of the first electric push rod is fixedly connected to a cleaning soft brush.

[0007] The utility model further defines the technical solution:

[0008] Preferably: the water spray pipe is provided with a valve, and the valve is a one-way valve.

[0009] Preferably: the water outlet pipe is provided with a solenoid valve, and the cross section of the water outlet pipe is circular.

[0010] Preferably, a filter screen is fixedly connected to the inner wall of the water outlet pipe, and the longitudinal cross-section of the filter screen is circular.

[0011] Preferably, a second electric push rod is fixedly connected to the inner wall of the roller, and a cleaning brush is fixedly connected to the bottom of the second electric push rod. Beneficial Effects

[0012] The utility model provides a trolley for tunnel lining maintenance. Compared with the prior art, it has the following beneficial effects:

[0013] (1) When the inner wall of the tunnel needs to be maintained, the staff pushes the maintenance platform to move into the tunnel, and the water spraying mechanism sprays water on the surface of the tunnel lining concrete through the water spraying pipe. At the same time, the sprayed water flows into the maintenance platform until the inside of the maintenance platform is filled with water, which can retain the moisture emitted from the tunnel concrete on the surface of the concrete for a long time, and the lining concrete can be kept moisturized for a long time, thereby improving the maintenance effect, and the concrete surface will not be quickly absorbed or evaporated or dried. The annular slide rail drives the sliding rod to move back and forth, the sliding rod drives the first electric push rod to move back and forth, the first electric push rod drives the cleaning soft brush to move back and forth, and the first electric push rod drives the cleaning soft brush to move to the tunnel surface to brush it, making the tunnel surface cleaner.

[0014] (2) When the water in the tunnel lining maintenance trolley needs to be collected, the water pump pumps the dirty water in the maintenance trolley into the water storage tank through the outlet pipe, pumping box and pumping pipe for collection, thus preventing the dirty water from flowing to the ground and causing adverse effects on the environment, thereby reducing the waste of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model trolley for tunnel lining maintenance;

[0016] Figure 2 It is a schematic diagram of the position structure of the annular slide rail of the utility model;

[0017] Figure 3 yes Figure 2 A in the enlarged view;

[0018] Figure 4 It is a schematic diagram of the position structure of the filter screen of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the first electric push rod and the cleaning soft brush of the utility model.

[0020] In the figure: 1. maintenance table; 2. water spraying mechanism; 3. water pumping box; 4. water pumping pipe; 5. water outlet pipe; 6. solenoid valve; 7. water pump; 8. transmission pipe; 9. water storage tank; 10. connecting rod; 11. water spraying pipe; 12. valve; 13. fixing plate; 14. roller; 15. annular slide rail; 16. sliding rod; 17. first electric push rod; 18. cleaning soft brush; 19. filter screen; 20. second electric push rod; 21. cleaning brush. 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] See also Figure 1-5 A trolley for tunnel lining maintenance comprises a maintenance platform 1, a water spraying mechanism 2 is fixedly connected to the bottom of the maintenance platform 1, a water spraying pipe 11 is connected to the top of the water spraying mechanism 2, a side wall of a water pumping pipe 4 is fixedly connected to the inner wall of the maintenance platform 1, a water pumping pipe 4 is connected to the bottom of the maintenance platform 1, one end of the water pumping pipe 4 is connected to a water pumping tank 3, the bottom of the water spraying mechanism 2 is fixedly connected to the top of the water pumping tank 3, a water outlet pipe 5 is connected to the side wall of the water pumping tank 3, a water pump 7 is connected to the bottom of the water outlet pipe 5, a transmission pipe 8 is connected to the bottom of the water pump 7, and one end of the transmission pipe 8 is connected to a water storage tank 9 One side of the water pump 7 is fixedly connected to the side wall of the water tank 9, the top of the water tank 9 is connected to the bottom of the water spray mechanism 2, a fixing plate 13 is fixedly connected to the inner wall of the curing platform 1, a connecting rod 10 is fixedly connected to the bottom of the fixing plate 13, a roller 14 is fixedly connected to the bottom of the connecting rod 10, an annular slide rail 15 is fixedly connected to the inner wall of the curing platform 1, the annular slide rail 15 is slidably connected to the sliding rod 16 through an electronic slider, a first electric push rod 17 is fixedly connected to the side wall of the sliding rod 16, and a cleaning soft brush 18 is fixedly connected to one end of the first electric push rod 17.

[0023] In an optional embodiment: a valve 12 is provided on the water spray pipe 11, and the valve 12 is a one-way valve.

[0024] It should be noted that the valve 12 is a one-way valve to prevent dirty water from flowing back into the water spraying mechanism 2 and polluting water resources.

[0025] In an optional embodiment: a solenoid valve 6 is provided on the water outlet pipe 5, and the cross section of the water outlet pipe 5 is circular.

[0026] It should be noted that the water pump 7 can be controlled by setting the solenoid valve 6 .

[0027] In an optional embodiment: a filter screen 19 is fixedly connected to the inner wall of the water outlet pipe 5, and the longitudinal section of the filter screen 19 is circular.

[0028] It should be noted that the filter 19 is provided to prevent impurities in dirty water from entering the water pump 7 and causing adverse effects thereon.

[0029] In an optional embodiment: a second electric push rod 20 is fixedly connected to the inner wall of the roller 14 , and a cleaning brush 21 is fixedly connected to the bottom of the second electric push rod 20 .

[0030] It should be noted that the roller 14 can be scrubbed by the cooperation of the second electric push rod 20 and the cleaning brush 21 , thereby extending the service life of the roller 14 .

[0031] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] During operation, when the inner wall of the tunnel needs to be maintained, the staff pushes the maintenance platform 1 to move into the tunnel, and the water spraying mechanism 2 sprays water on the surface of the tunnel lining concrete through the water spraying pipe 11, and at the same time, the sprayed falling water flows into the maintenance platform 1 until the inside of the maintenance platform 1 is filled with water, which can retain the moisture emitted from the tunnel concrete on the surface of the concrete for a long time, and the lining concrete is kept moisturized for a long time, thereby improving the maintenance effect, and the concrete surface will not be quickly absorbed or volatilized or dried. The annular slide rail 15 drives the sliding rod 16 to move back and forth, and the sliding rod 16 drives the first electric push rod 17 to move back and forth, and the first electric push rod 17 drives the cleaning soft brush 18 to move back and forth, and the first electric push rod 17 drives the cleaning soft brush 18 to move to the tunnel surface to scrub it, so that the tunnel surface is cleaner;

[0033] When the water in the curing table 1 needs to be collected, the water pump 7 pumps the dirty water in the curing table 1 into the water storage tank 9 through the water outlet pipe 5, the water pumping box 3 and the water pumping pipe 4 for collection, thereby preventing the dirty water from flowing to the ground and causing adverse effects on the environment, thereby reducing the waste of water resources.

[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.

[0035] 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 trolley for tunnel lining maintenance, comprising a maintenance platform (1), characterized in that: The curing platform (1) is fixedly connected to a water spray mechanism (2) at the bottom, the water spray mechanism (2) is connected to a water spray pipe (11) at the top, the curing platform (1) is connected to a water pump pipe (4) at the bottom, the side wall of the water pump pipe (4) is fixedly connected to the inner wall of the curing platform (1), one end of the water pump pipe (4) is connected to a water pump tank (3), the bottom of the water spray mechanism (2) is fixedly connected to the top of the water pump tank (3), the side wall of the water pump tank (3) is connected to a water outlet pipe (5), the bottom of the water outlet pipe (5) is connected to a water pump (7), the bottom of the water pump (7) is connected to a transmission pipe (8), one end of the transmission pipe (8) is connected to a water storage tank (9), the water pump (7) ) is fixedly connected to the side wall of the water tank (9), the top of the water tank (9) is connected to the bottom of the water spray mechanism (2), the inner wall of the curing platform (1) is fixedly connected to a fixing plate (13), the bottom of the fixing plate (13) is fixedly connected to a connecting rod (10), the bottom of the connecting rod (10) is fixedly connected to a roller (14), the inner wall of the curing platform (1) is fixedly connected to an annular slide rail (15), the annular slide rail (15) is slidably connected to a sliding rod (16) via an electronic slider, the side wall of the sliding rod (16) is fixedly connected to a first electric push rod (17), and one end of the first electric push rod (17) is fixedly connected to a soft cleaning brush (18).

2. A trolley for tunnel lining maintenance according to claim 1, characterized in that: The water spray pipe (11) is provided with a valve (12), and the valve (12) is a one-way valve.

3. The trolley for tunnel lining maintenance according to claim 1, characterized in that: The water outlet pipe (5) is provided with a solenoid valve (6), and the cross section of the water outlet pipe (5) is circular.

4. The trolley for tunnel lining maintenance according to claim 1, characterized in that: A filter screen (19) is fixedly connected to the inner wall of the water outlet pipe (5); the filter screen (19) has a circular longitudinal cross-section.

5. The trolley for tunnel lining maintenance according to claim 1, characterized in that: A second electric push rod (20) is fixedly connected to the inner wall of the roller (14), and a cleaning brush (21) is fixedly connected to the bottom of the second electric push rod (20).

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