Spraying system of cantilever type heading machine
By designing a spray system that combines a water tank and shock absorption components with a water pump and sprayer on a cantilever tunneling machine, the problems of dust pollution and unstable atomized water supply were solved, achieving stable dust suppression and water supply for the cantilever tunneling machine.
Patent Information
- Application Number
- CN202422259194.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-09-14
AI Technical Summary
Cantilever tunneling machines generate a large amount of dust during tunneling operations. The dust pollutes the operating environment, and the atomized water supply structure is unstable, which can easily damage the water tank and affect the stability of the atomized water supply.
A spraying system for a cantilever tunneling machine was designed, including a water tank, a shock-absorbing component, a water pumping component, and a spraying component. The water tank is supported by the shock-absorbing component, and the water pumping component and spraying component are used to atomize and suppress dust, ensuring the stability of the water tank. Atomized water supply is achieved through a telescopic pipe and nozzles.
It effectively prevents water tank shaking, reduces dust pollution, improves the stability and dust reduction effect of atomized water supply, and protects the water tank from damage.
Smart Images
Figure CN223661823U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a suspension type tunneling machine technical field, specifically a suspension type tunneling machine spraying system. BACKGROUND
[0002] The suspension type tunneling machine is a kind of combined unit that can realize cutting, loading and transportation, self walking and spraying dust removal, and a lot of dust is generated when the suspension type tunneling machine is in tunneling operation, and the water storage tank for water supply of the existing atomization mechanism is usually fixed between the equipment by bolt, so that the equipment is prone to violent shaking in the running process, causing damage to the water storage tank and affecting the stability of atomization water supply.
[0003] The existing equipment is prone to generate a lot of dust during tunneling operation, and the dust is easy to pollute the operating environment, which is not conducive to the observation of the operator, and the shock absorption protection effect between the atomization water supply structure and the equipment is not good, the equipment is damaged due to violent shaking, which affects the stability of atomization water supply of the atomization mechanism, therefore, the technical personnel in the art provides a suspension type tunneling machine spraying system to solve the problems raised in the above background technology. SUMMARY
[0004] The utility model aims at providing a suspension type tunneling machine spraying system to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a suspension type tunneling machine spraying system, including the body of suspension type tunneling machine, the body top and close to one side installation have operating room, the body one side and located operating room front side installation have base, the base top installation have water tank, the body front end installation have tunneling arm;
[0006] The water supply tank top is equipped with a water pumping unit, the tunneling arm outside and close to one end is equipped with a spraying unit, the base and the water tank are equipped with a damping assembly, and the water tank and the base are slidingly connected.
[0007] Preferably, the damping assembly includes a plurality of dampers installed on the bottom of the base and arranged uniformly on both sides, three support frames are installed between the bottom of the base and the water tank, a plurality of fixing frames are connected to the bottom of the support frame and arranged uniformly, a support rod is slidingly connected to the inner side of the fixing frame, an elastic frame is connected to the bottom of the fixing frame and the bottom of the support rod, the elastic frame is fixedly connected to the fixing frame and the support rod on both sides, and the support frame is fixedly connected to the base and the water tank.
[0008] Preferably, the damping assembly further includes an energy-absorbing block installed on the inner side of the elastic frame, a first spring is sleeved on the top of the fixing frame and located on the outer side of the sliding rod, and the two ends of the first spring are fixedly connected to the support rod and the fixing frame.
[0009] Preferably: the water pumping element comprises a water pump mounted on the top of the water tank, one side of the water pump is connected with a first water pipe, the other side of the water pump is connected with a second water pipe, one side of the second water pipe is connected with a third water pipe, the middle of the third water pipe is connected with an elastic pipe, the first water pipe is communicated with the inside of the water tank, and the second water pipe is communicated with the third water pipe.
[0010] Preferably: the water spraying element comprises a fixing ring mounted on the outside of the tunneling arm and close to the end, a water outlet pipe is connected outside the fixing ring, a plurality of spray heads arranged in a circle are mounted on one side of the water outlet pipe, and the other end of the third water pipe is communicated with the water outlet pipe.
[0011] Preferably: the water tank is connected with sliding blocks on both sides, sliding grooves are formed on both sides of the base, and a plurality of guide rods arranged uniformly are connected inside the sliding grooves.
[0012] Preferably: the guide rods are sleeved with second springs outside, and the second springs are fixedly connected at both ends with the sliding blocks and the sliding grooves.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1、In the utility model, through setting up the base and the water tank, the base is installed and fixed with the body through the bolt, the damping assembly in the base can support the water tank, prevent the water tank from shaking or deviating violently, and the water pumping element and the water spraying element can atomize and reduce dust at the front end of the tunneling arm, so as to avoid dust pollution of the operation environment.
[0015] 2、In the utility model, through setting up the shock absorber, the support frame, the fixing frame, the support rod, the energy absorption block and the first spring, two groups of shock absorbers can support the water tank upward and absorb energy, three support frames can support the water tank, the first spring on the top of the fixing frame can support the support rod upward, the support rod in the fixing frame can support the support frame upward, the elastic frame can support the support rod upward at the same time, and the energy absorption block in the elastic frame can absorb energy and reduce the shaking amplitude of the water tank.
[0016] 3、In the utility model, through setting up the first water pipe, the elastic pipe, the fixing ring, the water outlet pipe and the spray head, the water pump can pump the water solution in the water tank through the first water pipe, the water pump can supply the water solution through the second water pipe and the third water pipe, the elastic pipe in the middle of the third water pipe can bend and stretch conveniently, so that the water outlet pipe outside the fixing ring can change position along with the tunneling arm, and the plurality of spray heads arranged in a circle outside the water outlet pipe can atomize and spray the water solution to reduce dust, thereby improving the atomization and dust reduction effect of the water solution. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a schematic view of the whole structure of the utility model;
[0018] Figure 2 It is a left view sectional view perspective view of the whole structure of the utility model;
[0019] Figure 3 It is a right view sectional view perspective view of the whole structure of the utility model; Figure 2 It is an enlarged view of A in the middle;
[0020] Figure 4 It is an enlarged view of B in the middle of the whole structure of the utility model; Figure 3
[0021] Figure 5 It is a structure schematic view of the water pump, the first water pipe, the second water pipe, the third water pipe, the telescopic pipe, the water outlet pipe and the spray head in the whole structure of the utility model.
[0022] In the drawing: 1, the main body; 2, operating chamber; 3, base; 4, water tank; 5, tunneling arm; 6, shock absorber; 7, support frame; 8, fixed frame; 9, support rod; 10, elastic frame; 11, energy-absorbing block; 12, first spring; 13, water pump; 14, first water pipe; 15, second water pipe; 16, third water pipe; 17, telescopic pipe; 18, fixed ring; 19, water outlet pipe; 20, spray head; 21, sliding block; 22, sliding groove; 23, guide rod; 24, second spring. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly 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 scope of protection of the utility model.
[0024] Please refer to Figures 1-5 In the embodiments of the utility model, a cantilever type tunneling machine spraying system comprises a main body 1 of a cantilever type tunneling machine, an operating chamber 2 is installed on the top of the main body 1 and close to one side, a base 3 is installed on one side of the main body 1 and located in front of the operating chamber 2, a water tank 4 is installed on the top of the base 3, a tunneling arm 5 is installed on the front end of the main body 1, a water pumping part is installed on the top of the water tank 4, a spraying part is installed on the outer side of the tunneling arm 5 and close to one end, a shock absorbing assembly is installed between the base 3 and the water tank 4, and the water tank 4 and the base 3 are slidingly connected.
[0025] In use, the base 3 is fixed to the body 1 by bolts, the damping assembly in the base 3 can support the water tank 4, prevent the water tank 4 from shaking or deviating, and use the water pumping device and the spraying device to atomize and reduce dust at the front end of the tunneling arm 5, so as to avoid dust pollution of the operating environment.
[0026] In one embodiment, specifically, the damping assembly includes a plurality of dampers 6 arranged uniformly on the bottom of the base 3 and close to both sides, three support frames 7 arranged uniformly between the bottom of the base 3 and the water tank 4, a plurality of fixing frames 8 connected to the bottom of the support frame 7 and arranged uniformly, a support rod 9 connected to the inner side of the fixing frame 8, an elastic frame 10 connected to the bottom of the fixing frame 8 and the bottom of the support rod 9, an energy-absorbing block 11 installed in the inner side of the elastic frame 10, a first spring 12 sleeved on the top of the fixing frame 8 and outside the sliding rod, a sliding block 21 connected to both sides of the water tank 4, a sliding groove 22 formed on both sides of the base 3, a plurality of guide rods 23 connected to the inner side of the sliding groove 22 and arranged uniformly, a second spring 24 sleeved on the outer side of the guide rod 23, and the second spring 24 fixedly connected to the sliding block 21 and the sliding groove 22 at both ends, the first spring 12 fixedly connected to the support rod 9 and the fixing frame 8 at both ends, the elastic frame 10 fixedly connected to the fixing frame 8 and the support rod 9 at both sides, and the support frame 7 fixedly connected to the base 3 and the water tank 4.
[0027] The guide rod 23 can penetrate the sliding block 21 to guide and limit the sliding block 21, prevent the sliding block 21 from deviating or shaking, guide and limit the water tank 4 by the two sliding blocks 21, the second spring 24 on the outer side of the guide rod 23 can support the sliding block 21 upward, the two groups of dampers 6 can support the water tank 4 upward and absorb energy, the three support frames 7 can support the water tank 4, the first spring 12 on the top of the fixing frame 8 can support the support rod 9 upward, the support rod 9 in the fixing frame 8 can support the support frame 7 upward, the elastic frame 10 can support the support rod 9 upward at the same time, the energy-absorbing block 11 in the elastic frame 10 can absorb energy of the support rod 9, and the shaking amplitude of the water tank 4 is reduced.
[0028] Further, the water pumping device includes a water pump 13 installed on the top of the water tank 4, the water pump 13 is connected with a first water pipe 14 on one side, the water pump 13 is connected with a second water pipe 15 on the other side, the second water pipe 15 is connected with a third water pipe 16 on one side, the third water pipe 16 is connected with a telescopic pipe 17 at the middle, the spraying device includes a fixing ring 18 installed on the outer side of the tunneling arm 5 and close to the end, the fixing ring 18 is connected with a water outlet pipe 19 on the outer side, a plurality of spray heads 20 arranged in a circle are installed on one side of the water outlet pipe 19, the third water pipe 16 is communicated with the water outlet pipe 19 at the other end, the first water pipe 14 is communicated with the inside of the water tank 4, and the second water pipe 15 is communicated with the third water pipe 16.
[0029] In one embodiment, specifically, the water pump 13 can be through the first water pipe 14 water tank 4 in the water solution is extracted, water pump 13 water solution through the second water pipe 15 and third water pipe 16 water supply, third water pipe 16 section of the flexible tube 17 can be convenient third water pipe 16 bending and stretching, so as to fixed ring 18 outside the water outlet pipe 19 follow the tunneling arm 5 position changes, the water outlet pipe 19 outside the circumferential arrangement of a plurality of spray heads 20 can be atomized to spray water solution to reduce dust, improve the effect of atomized water solution to reduce dust.
[0030] The working principle of the utility model is:
[0031] Firstly, the water pump 13 is started, so that the water solution in the water tank 4 is extracted through the first water pipe 14, then the water pump 13 supplies water to the water outlet pipe 19 through the second water pipe 15 and the third water pipe 16, then the water outlet pipe 19 outside the circumferential arrangement of a plurality of spray heads 20 atomizes the water solution to spray and reduce dust, when the body 1 shakes during operation, the water tank 4 slides in the base 3, at this time, the two groups of multiple shock absorbers 6 and the three supporting frames 7 support the water tank 4, the first spring 12 on the top of the fixing frame 8 supports the supporting rod 9 upwards, then the supporting rod 9 supports the supporting frame 7 upwards, the elastic frame 10 supports the supporting rod 9 upwards, the energy-absorbing block 11 in the elastic frame 10 absorbs energy and reduces vibration, the sliding block 21 slides outside the guide rod 23, and the second spring 24 supports the sliding block 21 upwards.
[0032] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A spraying system for a cantilever tunneling machine, comprising the body (1) of the cantilever tunneling machine, characterized in that: An operating room (2) is installed on the top of the main body (1) and near one side. A base (3) is installed on one side of the main body (1) and in front of the operating room (2). A water tank (4) is installed on the top of the base (3). A tunneling arm (5) is installed at the front end of the main body (1). A pumping device is installed on the top of the water supply tank (4), a spraying device is installed on the outside of the tunneling arm (5) near one end, a shock-absorbing component is installed between the base (3) and the water tank (4), and the water tank (4) is slidably connected to the base (3).
2. The spraying system for a cantilever tunneling machine according to claim 1, characterized in that: The shock absorption assembly includes multiple shock absorbers (6) installed on the bottom of the base (3) and evenly arranged near both sides. Three support frames (7) are evenly arranged between the bottom of the base (3) and the water tank (4). Multiple fixed frames (8) are evenly arranged connected to the bottom of the support frames (7). A support rod (9) is slidably connected to the inner side of the fixed frame (8). An elastic frame (10) is connected to the bottom of the fixed frame (8) and the bottom of the support rod (9). The two sides of the elastic frame (10) are fixedly connected to the fixed frame (8) and the support rod (9) respectively. The support frame (7) is fixedly connected to the base (3) and the water tank (4).
3. The spraying system for a cantilever tunneling machine according to claim 2, characterized in that: The shock absorption assembly also includes an energy-absorbing block (11) installed inside the elastic frame (10). A first spring (12) is fitted on the top of the fixed frame (8) and outside the sliding rod. The two ends of the first spring (12) are fixedly connected to the support rod (9) and the fixed frame (8) respectively.
4. The spraying system for a cantilever tunneling machine according to claim 2, characterized in that: The pumping unit includes a water pump (13) installed on the top of the water tank (4). A first water pipe (14) is connected to one side of the water pump (13), and a second water pipe (15) is connected to the other side of the water pump (13). A third water pipe (16) is connected to one side of the second water pipe (15), and a telescopic pipe (17) is connected to the middle of the third water pipe (16). The first water pipe (14) is connected to the inside of the water tank (4), and the second water pipe (15) is connected to the third water pipe (16).
5. The spraying system for a cantilever tunneling machine according to claim 2, characterized in that: The spraying device includes a fixing ring (18) installed on the outside of the tunneling arm (5) and near the end. A water outlet pipe (19) is connected to the outside of the fixing ring (18). A plurality of nozzles (20) arranged in a circle are installed on one side of the water outlet pipe (19). The other end of the third water pipe (16) is connected to the water outlet pipe (19).
6. The spraying system for a cantilever tunneling machine according to claim 2, characterized in that: The water tank (4) is connected to sliding blocks (21) on both sides respectively, and the base (3) is provided with sliding grooves (22) on both sides respectively. Multiple guide rods (23) are evenly arranged inside the sliding grooves (22).
7. A spray system for a cantilever tunneling machine according to claim 6, characterized in that: The guide rod (23) is fitted with a second spring (24) on its outer side. The two ends of the second spring (24) are fixedly connected to the sliding block (21) and the sliding groove (22) respectively.