Dust removal mechanism of tunnel trolley

Abstract

The utility model discloses a dust removal mechanism of a tunnel trolley, which comprises a support beam, the outer side of the support beam is fixedly connected with a plurality of brackets, the upper end of one of the brackets is fixedly provided with a water tank, the inside of the support beam is fixedly connected with a plurality of uniformly distributed fixed seats, the inside of each fixed seat is slidably sleeved with a spray head, and the spray head is fixedly connected with the water tank. A filter box is fixedly connected to the outer side of the supporting beam, a water outlet pipe is fixedly connected to the bottom of the filter box, the water outlet pipe is fixedly connected with the water tank, a filter screen is slidably connected into the filter box in a sleeved mode, a connecting mechanism is arranged on the filter screen, and a combination mechanism is arranged on the spray head. According to the tunnel dust removal device, the nozzle is communicated with the fixing seat, the nozzle can spray outwards, dust in a tunnel can be removed, the nozzle and the fixing seat are connected in a quick-release mode, the nozzle which cannot work normally can be replaced and used conveniently, and the tunnel dust removal device is more convenient and faster to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal mechanism technical field, concretely is a dust removal mechanism of tunnel trolley. BACKGROUND

[0002] It is known that dust control in the tunnel construction process has been a factor that has plagued everyone, directly related to the health of construction workers, so the trolley is equipped with a dust removal device for dust removal to prevent pollution.

[0003] The utility model discloses a tunnel excavation trolley with tunnel face dust removal function discloses a tunnel excavation trolley with tunnel face dust removal function, and it includes trolley body, and the trolley body is equipped with front door frame, and the front door frame is including transverse beam and longitudinal beam. The utility model does not need to set up pipeline extra, can realize the spray to the space between excavation rack and face, realizes 5-10 minutes within a large number of reduction of toxic and harmful gas and suspended harmful material, improves tunnel operation face visibility and comfort.

[0004] In the above-mentioned prior art, during the use of the dust removal device, the number of spray heads is large, and the spray heads are difficult to disassemble and maintain, and the spray water is not convenient to filter, and impurity particles can easily block the pipeline and the spray head, thereby affecting use, and therefore improvement is needed. SUMMARY

[0005] The utility model discloses a dust removal mechanism of tunnel trolley solves the problem that the spray head is inconvenient to disassemble and replace, and also solves the problem that the spray water is inconvenient to filter.

[0006] To achieve the above object, the utility model provides the following technical scheme: a dust removal mechanism of tunnel trolley, including support beam, the outside fixed connection of support beam has a plurality of supports, wherein the upper end of one of the supports is fixedly installed with a water tank, the inside fixed connection of support beam has a plurality of evenly distributed fixed seats, the inside sliding sleeve of fixed seat has a spray head, the outside fixed connection of support beam has a filter box, the bottom fixed connection of filter box has a water outlet pipe, the water outlet pipe is fixedly connected with the water tank, the inside sliding sleeve of filter box has a filter screen, the filter screen is provided with a connecting mechanism, the spray head is provided with a combination mechanism.

[0007] Preferably, the number of spray heads is multiple, and the multiple spray heads are evenly distributed at the front end of the support beam. Through the design of the spray head, water can be sprayed through the spray head;

[0008] The connecting mechanism includes a slot, the filter box is provided with a slot, an insert is slidably sleeved inside the slot, the insert is slidably connected to the filter screen, a slider is fixedly connected to the outside of the insert, the slider is slidably connected to the filter screen, a slide is fixedly connected to the outside of the slider, the slide is slidably connected to the filter screen, and a first spring is provided inside the filter screen. The design of the connecting mechanism facilitates the removal of the filter screen;

[0009] The combined mechanism includes a sealing ring fixedly connected to the top of the nozzle, which is slidably connected to a fixed seat. A groove is formed inside the nozzle, and a ball is movably connected to the groove. The ball is movably connected to the fixed seat. A sliding seat is movably connected to the outer side of the ball, and the sliding seat is slidably connected to the fixed seat. A guide rod is slidably connected to the inner side of the sliding seat, and the guide rod is slidably connected to the fixed seat. A second spring is provided on the outer side of the guide rod. The combined mechanism design facilitates the removal of the nozzle.

[0010] Preferably, one end of the first spring is fixedly connected to the filter screen, and the other end of the first spring is fixedly connected to the slide bar. By designing the first spring, the force of the first spring acts on the slide bar.

[0011] Preferably, one end of the second spring is fixedly connected to the fixed seat, and the other end of the second spring is fixedly connected to the slide seat. By designing the second spring, the force of the second spring can act on the slide seat.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model is designed to connect the nozzle and the fixed seat, so that the nozzle can spray outward to achieve dust removal inside the tunnel. The connection between the nozzle and the fixed seat adopts a quick-release design, which is convenient for replacing the nozzle that cannot work normally, and is more convenient and quick.

[0014] 2. The utility model is designed with the function of the filter box. When water is filled into the water tank, the water will first be filtered and purified through the filter, which can filter out impurities and particles in the water, avoiding the subsequent flow of water in the pipeline causing blockage of the pipeline and the nozzle. The filter can be easily disassembled and maintained, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 For this utility model Figure 1 Front cross-sectional view of

[0017] Figure 3 For this utility model Figure 2An enlarged view of A in FIG. 1;

[0018] Figure 4 The utility model discloses Figure 1 A top view of the fixed seat;

[0019] Figure 5 The utility model discloses Figure 4 An enlarged view of B in FIG. 1.

[0020] In the figure: 1, support beam; 2, support; 3, water tank; 4, fixed seat; 5, spray head; 6, filter box; 7, water outlet pipe; 8, connecting mechanism; 9, combination mechanism; 10, filter screen; 81, slot; 82, plug block; 83, sliding block; 84, sliding rod; 85, first spring; 91, sealing ring; 92, groove; 93, ball; 94, sliding seat; 95, guide rod; 96, second spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figure 1 、 Figure 2 A dust removal mechanism of a tunnel trolley, comprising a support beam 1, a plurality of supports 2 are fixedly connected to the outer side of the support beam 1, the upper end of one of the supports 2 is fixedly installed with a water tank 3, a plurality of fixed seats 4 are fixedly connected to the inside of the support beam 1 in a uniform distribution, a spray head 5 is slidably sleeved in the inside of the fixed seat 4, the number of the spray heads 5 is a plurality, the plurality of spray heads 5 are uniformly distributed at the front end of the support beam 1, and the spray head 5 is designed. Water can be sprayed through the spray head 5, a filter box 6 is fixedly connected to the outer side of the support beam 1, a water outlet pipe 7 is fixedly connected to the bottom of the filter box 6, the water outlet pipe 7 is fixedly connected with the water tank 3, a filter screen 10 is slidably sleeved in the inside of the filter box 6, the filter screen 10 is provided with a connecting mechanism 8, and the spray head 5 is provided with a combination mechanism 9.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3The connecting mechanism 8 comprises a slot 81, the inside of the filter box 6 is provided with the slot 81, the inside of the slot 81 is slidably sleeved with an insertion block 82, the insertion block 82 is slidably connected with the filter screen 10, the outer side of the insertion block 82 is fixedly connected with a sliding block 83, the sliding block 83 is slidably connected with the filter screen 10, the outer side of the sliding block 83 is fixedly connected with a sliding rod 84, the sliding rod 84 is slidably connected with the filter screen 10, the inside of the filter screen 10 is provided with a first spring 85, one end of the first spring 85 is fixedly connected with the filter screen 10, the other end of the first spring 85 is fixedly connected with the sliding rod 84, the first spring 85 is designed to make the force of the first spring 85 act on the sliding rod 84, and the connecting mechanism 8 is designed to facilitate the disassembly of the filter screen 10.

[0024] Please refer to Figure 1 、 Figure 4 、 Figure 5 The combination mechanism 9 comprises a sealing ring 91, the top of the spray head 5 is fixedly connected with the sealing ring 91, the sealing ring 91 is slidably connected with the fixed seat 4, the inside of the spray head 5 is provided with a groove 92, the inside of the groove 92 is movably sleeved with a ball 93, the ball 93 is movably connected with the fixed seat 4, the outer side of the ball 93 is movably sleeved with a sliding seat 94, the sliding seat 94 is slidably connected with the fixed seat 4, the inside of the sliding seat 94 is slidably sleeved with a guide rod 95, the guide rod 95 is slidably connected with the fixed seat 4, the outer side of the guide rod 95 is provided with a second spring 96, one end of the second spring 96 is fixedly connected with the fixed seat 4, the other end of the second spring 96 is fixedly connected with the sliding seat 94, the second spring 96 is designed to make the force of the second spring 96 act on the sliding seat 94, and the combination mechanism 9 is designed to facilitate the disassembly of the spray head 5.

[0025] The specific implementation process of the utility model is as follows: when in use, the water tank 3 sends water to the inside of the supporting beam 1, the spray head 5 is communicated with the fixed seat 4, the spray head 5 can spray outward, and the dust removal work in the tunnel is realized. When the spray head 5 needs to be disassembled, the spray head 5 is directly pulled, the spray head 5 and the ball 93 slide relatively, the arc surface of the groove 92 in the spray head 5 pushes and drives the ball 93 to move horizontally, the ball 93 drives the sliding seat 94 to slide along the guide rod 95, the sliding seat 94 extrudes the second spring 96, the ball 93 and the groove 92 are separated, and then the spray head 5 can be pulled out from the inside of the fixed seat 4, the spray head 5 that cannot work normally can be conveniently replaced and used, and it is more convenient and fast.

[0026] Through the action of the filter box 6, when water is injected into the water tank 3, the water is first filtered and purified through the filter screen 10, impurity particles and the like in the water can be filtered out, and the subsequent water flow in the pipeline can avoid causing the pipeline and the spray head 5 to be blocked.

[0027] When the filter screen 10 needs to be disassembled, the slider 83 is horizontally pushed, the slider 83 drives the slide rod 84 to slide horizontally along the filter screen 10, and the slider 83 simultaneously drives the insertion block 82 to move horizontally, so that the insertion block 82 is separated from the insertion slot 81, the filter screen 10 can be taken out from the inside of the filter box 6, and the filter screen 10 can be conveniently disassembled and maintained, and is convenient to use.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dust removal mechanism of a tunnel trolley, comprising a support beam (1), characterized in that: The outer side of the support beam (1) is fixedly connected with a plurality of supports (2), wherein the upper end of one of the supports (2) is fixedly installed with a water tank (3), the inside of the support beam (1) is fixedly connected with a plurality of evenly distributed fixing bases (4), the inside of the fixing base (4) is slidably sleeved with a spray head (5), the outer side of the support beam (1) is fixedly connected with a filter box (6), the bottom of the filter box (6) is fixedly connected with a water outlet pipe (7), the water outlet pipe (7) is fixedly connected with the water tank (3), the inside of the filter box (6) is slidably sleeved with a filter screen (10), the filter screen (10) is provided with a connecting mechanism (8), and the spray head (5) is provided with a combination mechanism (9). The connecting mechanism (8) comprises a slot (81), the inside of the filter box (6) is provided with the slot (81), the inside of the slot (81) is slidably sleeved with an insertion block (82), the insertion block (82) is slidably connected with the filter screen (10), the outer side of the insertion block (82) is fixedly connected with a sliding block (83), the sliding block (83) is slidably connected with the filter screen (10), the outer side of the sliding block (83) is fixedly connected with a sliding rod (84), the sliding rod (84) is slidably connected with the filter screen (10), and the inside of the filter screen (10) is provided with a first spring (85). The combination mechanism (9) comprises a sealing ring (91), the top of the spray head (5) is fixedly connected with the sealing ring (91), the sealing ring (91) is slidably connected with the fixing base (4), the inside of the spray head (5) is provided with a groove (92), the inside of the groove (92) is movably sleeved with a ball (93), the ball (93) is movably connected with the fixing base (4), the outer side of the ball (93) is movably sleeved with a sliding seat (94), the sliding seat (94) is slidably connected with the fixing base (4), the inside of the sliding seat (94) is slidably sleeved with a guide rod (95), the guide rod (95) is slidably connected with the fixing base (4), and the outer side of the guide rod (95) is provided with a second spring (96).

2. The dust removal mechanism of the tunnel trolley according to claim 1, characterized in that: The number of the spray heads (5) is a plurality, and the plurality of spray heads (5) are evenly distributed at the front end of the support beam (1).

3. The dust removal mechanism of the tunnel trolley according to claim 1, characterized in that: One end of the first spring (85) is fixedly connected with the filter screen (10), and the other end of the first spring (85) is fixedly connected with the sliding rod (84).

4. The dust removal mechanism of the tunnel trolley according to claim 1, characterized in that: One end of the second spring (96) is fixedly connected with the fixing base (4), and the other end of the second spring (96) is fixedly connected with the sliding seat (94).

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