CN220667555U - Cantilever type water breaking development machine - Google Patents
Cantilever type water breaking development machine Download PDFInfo
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- CN220667555U CN220667555U CN202320778747.4U CN202320778747U CN220667555U CN 220667555 U CN220667555 U CN 220667555U CN 202320778747 U CN202320778747 U CN 202320778747U CN 220667555 U CN220667555 U CN 220667555U
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- heading machine
- cutting mechanism
- breaking
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 118
- 239000007921 spray Substances 0.000 claims abstract description 24
- 239000011435 rock Substances 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 230000018109 developmental process Effects 0.000 claims description 19
- 230000036346 tooth eruption Effects 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model belongs to the technical field of hard rock breaking, and particularly provides a cantilever type water breaking heading machine, which comprises the following components: the development machine comprises a development machine body, wherein the development machine body is provided with a cutting mechanism, and the cutting mechanism is rotationally connected with the development machine body; the cutting mechanism is internally provided with a high-pressure injection mechanism; the high-pressure spraying mechanism comprises a high-pressure spray head, a high-pressure rotating body and a high-pressure water pipe, wherein the high-pressure spray head is communicated with the high-pressure water pipe, and the high-pressure rotating body is arranged on the high-pressure water pipe; the number of the high-pressure spray heads in the high-pressure spray mechanism is one or more. The method mainly adopts a mode of spraying ultrahigh-pressure water for breaking, and adopts a mode of mixing for breaking with the physical breaking of the cutting head as an auxiliary mode, so that the effect of a low linear velocity area at the end part of the cutting head on hard rock breaking is greatly improved, and the construction efficiency is improved; and the concentration of dust is greatly reduced by the spraying action of the water jet, so that the pollution to the environment is reduced.
Description
Technical Field
The utility model belongs to the technical field of hard rock breaking, and particularly relates to a cantilever type water breaking heading machine.
Background
With the rapid development of underground pedestrian passageway construction mechanization, cantilever type water breaking heading machines are developed and developed gradually to improve the tunneling speed of the underground passageway.
The existing cantilever type water breaking heading machine mainly comprises a breaking mechanism, a shovel mechanism, a conveying mechanism, a traveling mechanism, a frame, a rotary table, a hydraulic system, an electric system, an operation control system and the like. Wherein break mechanism and include arm and drill bit, shovel material mechanism includes scraper bowl and the star-shaped harrow claw of setting in the scraper bowl, and transport mechanism is mostly conveyer belt mechanism.
In the prior art, the cantilever type water breaking development machine mainly uses a mechanical pushing rotary cutting head to friction and break hard rock, the breaking effect is poor, the construction efficiency is low, a large amount of dust can be generated in the breaking process, the environment is polluted due to overhigh dust concentration, and the cutting teeth of the cutting head are severely worn due to high temperature generated by friction in the breaking process, so that the service life is shortened.
Based on the above, the utility model provides a cantilever type water breaking heading machine so as to solve the problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a cantilever type water breaking heading machine, which aims to solve the problems of poor breaking effect, low construction efficiency and pollution to the environment caused by overhigh dust concentration in the prior art.
One embodiment of the present utility model provides a cantilever type water breaking heading machine, comprising:
the development machine comprises a development machine body, wherein the development machine body is provided with a cutting mechanism, and the cutting mechanism is rotationally connected with the development machine body; the cutting mechanism is internally provided with a high-pressure injection mechanism;
the high-pressure spraying mechanism comprises a high-pressure spray head, a high-pressure rotating body and a high-pressure water pipe, wherein the high-pressure spray head is communicated with the high-pressure water pipe, and the high-pressure rotating body is arranged on the high-pressure water pipe;
the number of the high-pressure spray heads in the high-pressure spray mechanism is one or more.
In one embodiment, a rotation mechanism is arranged between the heading machine body and the cutting mechanism, and is rotationally connected with the cutting mechanism, and the rotation mechanism drives the cutting mechanism to swing in the horizontal and vertical directions;
and a telescopic rod is arranged between the rotating mechanism and the cutting mechanism, one end of the telescopic rod is connected with the rotating mechanism, the other end of the telescopic rod is connected with the cutting mechanism, and the cutting mechanism is supported by the telescopic rod.
In one embodiment, the cutting mechanism comprises:
the mechanical arm is internally provided with a cavity, and the high-pressure rotating body and the high-pressure water pipe are both arranged in the cavity of the mechanical arm;
the rotating part is installed on the slewing mechanism and is rotationally connected with the mechanical arm;
the cutting head is fixedly connected with the mechanical arm, a cavity is formed in the cutting head, and the high-pressure spray head is arranged in the cavity of the cutting head.
In one embodiment, the outer surface of the cutting head is provided with cutting teeth and a nozzle communicated with the inner cavity;
and the water outlet of the high-pressure spray head is arranged on the spray nozzle.
In one embodiment, a driving motor and a speed reducer are arranged in the rotating part, the driving motor and the speed reducer are in rotary engagement through a gear ring, and the driving motor drives the mechanical arm to rotate.
In one embodiment, the heading machine body is provided with a crawler running mechanism for enabling the heading machine to be propelled forward.
In one embodiment, a shovel plate mechanism is arranged in front of the crawler travelling mechanism and used for conveying broken waste rocks to the rear.
In one embodiment, a rear supporting mechanism is arranged behind the crawler travelling mechanism and used for supporting the heading machine to enable the whole to work stably.
The cantilever type water breaking heading machine provided by the embodiment has the following beneficial effects:
1. the method mainly adopts a mode of spraying ultrahigh-pressure water for breaking, and adopts a mode of mixing for breaking with the physical breaking of the cutting head as an auxiliary mode, so that the effect of a low linear velocity area at the end part of the cutting head on hard rock breaking is greatly improved, and the construction efficiency is improved; the concentration of dust is greatly reduced through the spraying effect of the water jet, and the pollution to the environment is reduced; meanwhile, the abrasion of the cutting teeth is reduced through the cooling and lubricating effects of water, and the service life of the cutting teeth is prolonged.
2. In one embodiment, the rotary mechanism is arranged to drive the cutting mechanism to swing horizontally and vertically, so that the angle of the cutting mechanism can be conveniently adjusted during construction.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the whole structure of a cantilever type water breaking heading machine provided by an embodiment of the utility model;
FIG. 2 is a schematic diagram of an integral cutting mechanism of a cantilever type water breaking heading machine provided by an embodiment of the utility model;
FIG. 3 is a schematic diagram of a cantilever type water breaking heading machine provided by the embodiment of the utility model for breaking hard rock by spraying high-pressure water jet to a cutting head;
reference numerals:
100. a heading machine body; 200. a cutting mechanism; 210. a mechanical arm; 220. a rotating part; 221. a drive motor; 222. a speed reducer; 223. a gear ring; 230. a cutting head; 231. cutting teeth; 232. a spout; 300. a high pressure injection mechanism; 310. a high pressure nozzle; 320. a high-pressure rotating body; 330. a high pressure water pipe; 400. a slewing mechanism; 500. a telescopic rod; 600. a crawler belt travelling mechanism; 700. a shovel plate mechanism; 800. and a rear supporting mechanism.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if a directional indication (such as up, down, left, right, front, and rear … …) is involved in the embodiment of the present utility model, the directional indication is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional indication is correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1-3, one embodiment of the present utility model provides a cantilevered water breaker heading machine comprising:
the development machine comprises a development machine body 100, wherein the development machine body 100 is provided with a cutting mechanism 200, and the cutting mechanism 200 is rotationally connected with the development machine body 100; the cutting mechanism 200 is internally provided with a high-pressure injection mechanism 300;
the high-pressure spraying mechanism 300 comprises a high-pressure spray head 310, a high-pressure rotating body 320 and a high-pressure water pipe 330, wherein the high-pressure spray head 310 is communicated with the high-pressure water pipe 330, and the high-pressure rotating body 320 is arranged on the high-pressure water pipe 330 and is used for rotating and sealing high-pressure water to realize rotating connection of the high-pressure water pipe;
the number of the high-pressure spray heads 310 in the high-pressure spray mechanism 300 is one or more.
In this embodiment, referring to fig. 1 and 2, specifically, the heading machine body 100 is provided with a cutting mechanism 200, the cutting mechanism 200 is rotationally connected with the heading machine body 100, and the cutting mechanism 200 can rotate, rotate around a horizontal direction and swing up and down in a vertical direction; the cutting mechanism 200 is internally provided with a cavity, and a high-pressure injection mechanism 300 is arranged in the cavity, wherein the high-pressure injection mechanism 300 comprises a high-pressure spray head 310, a high-pressure rotating body 320 and a high-pressure water pipe 330; when the cantilever type water breaking development machine breaks hard rock, the high-pressure water pipe 330 is connected with a water source, the high-pressure water pipe 330 is rotatably connected to a rear water inlet through the high-pressure rotating body 320, and the hard rock is broken by being ejected from the end part of the cutting mechanism 200; meanwhile, the cutting mechanism 200 is rotated by driving the motor 221, and hard rock is broken by the top of the cutting head 230; this cantilever type water is broken development machine is different from traditional development machine, this cantilever type water is broken development machine mainly with the mode of spraying the superhigh pressure water and is broken, the mode of breaking is broken for the mixture of assisting to the cutting head 230 physics, the effect of cutting head 230 tip low linear velocity region to hard rock is broken has been promoted by a wide margin, the efficiency of construction has been improved also reduced construction cost, the concentration of dust has been reduced by the spraying effect of water jet by a wide margin, the pollution to the environment has been reduced, simultaneously, the wearing and tearing of cutter 231 have been reduced through the cooling and the lubrication effect of water, the life of cutter 231 has been prolonged.
If necessary, the high-pressure nozzle 310 provided in the cutting mechanism 200 in this embodiment is one or more.
In one embodiment, a rotation mechanism 400 is disposed between the heading machine body 100 and the cutting mechanism 200, the rotation mechanism 400 is rotationally connected with the cutting mechanism 200, and the rotation mechanism 400 drives the cutting mechanism 200 to rotate in the horizontal and vertical directions;
a telescopic rod 500 is provided between the swing mechanism 400 and the cutting mechanism 200, one end of the telescopic rod 500 is connected to the swing mechanism 400, the other end is connected to the cutting mechanism 200, and the cutting mechanism 200 is supported by the telescopic rod 500.
In this embodiment, referring to fig. 1, specifically, a revolving mechanism 400 is disposed between a heading machine body 100 and a cutting mechanism 200, where the revolving mechanism 400 is composed of a horizontal rotating shaft (not shown in the figure) and a vertical rotating shaft (not shown in the figure), and the cutting mechanism 200 is driven to swing in the horizontal direction by the horizontal rotating shaft, and the cutting mechanism 200 is driven to swing in the vertical direction by the vertical rotating shaft, so that the angle of the cutting mechanism 200 can be conveniently adjusted during construction; a telescopic rod 500 is provided between the swing mechanism 400 and the cutting mechanism 200, and the cutting mechanism 200 can be supported by the telescopic rod 500 when the angle of the cutting mechanism 200 is adjusted during construction.
In one embodiment, the cutting mechanism 200 includes:
the mechanical arm 210, wherein a cavity is formed in the mechanical arm 210, and the high-pressure rotating body 320 and the high-pressure water pipe 330 are both disposed in the cavity of the mechanical arm 210;
a rotating part 220, wherein the rotating part 220 is mounted on the swing mechanism 400, and the rotating part 220 is rotatably connected with the mechanical arm 210;
the cutting head 230 is fixedly connected with the mechanical arm 210, a cavity is formed in the cutting head 230, and the high-pressure nozzle 310 is disposed in the cavity of the cutting head 230.
In this embodiment, referring to fig. 2, specifically, the cutting mechanism 200 includes a mechanical arm 210, a rotating portion 220 and a cutting head 230, the cutting head 230 is installed at one end of the mechanical arm 210, and is detachably connected with the mechanical arm 210, so that the cutting head 230 can be detached and replaced after being worn, the rotating portion 220 is installed at the other end of the mechanical arm 210, and is rotationally connected with the mechanical arm 210, the rotating portion 220 drives the mechanical arm 210 to rotate so that the cutting head 230 follows rotation, and during construction, hard rock is physically broken through rotation of the mechanical arm 210 and the cutting head 230; the mechanical arm 210 is internally provided with a cavity, the high-pressure rotating body 320 and the high-pressure water pipe 330 are both arranged in the cavity of the mechanical arm 210, the cutting head 230 is internally provided with a cavity, the high-pressure spray head 310 is arranged in the cavity of the cutting head 230, when the cutting head 230 is used for physically breaking hard rock, the high-pressure spray head 310 is used for spraying high-pressure water to break water on the hard rock, and the breaking effect on the hard rock is greatly improved through a mixed breaking mode of water breaking and physical breaking.
In one embodiment, the outer surface of the cutting head 230 is provided with cutting teeth 231 and a nozzle 232 communicated with the inner cavity;
the water outlet of the high-pressure nozzle 310 is disposed on the nozzle 232.
In this embodiment, referring to fig. 3, specifically, the outer surface of the cutting head 230 is provided with cutting teeth 231 and a nozzle 232 connected with the internal cavity, and the water outlet of the high-pressure nozzle 310 is clamped on the nozzle 232, so that when the hard rock is physically broken, high-pressure water is sprayed out from the nozzle 232.
In one embodiment, a driving motor 221 and a speed reducer 222 are disposed in the rotating portion 220, the driving motor 221 and the speed reducer 222 are rotationally engaged with each other through a gear ring 223, and the mechanical arm 210 is driven to rotate by the driving motor 221.
In this embodiment, referring to fig. 2, specifically, a driving motor 221 and a decelerator 222 are disposed in the rotating portion 220, the driving motor 221 and the decelerator 222 are rotationally engaged with each other through a gear ring 223, and the driving motor 221 drives the mechanical arm 210 to rotate, so that the cutting head 230 follows the rotation, and the hard rock is physically broken.
In one embodiment, the body 100 is provided with a crawler 600 for allowing the heading machine to be propelled forward.
In the present embodiment, referring to fig. 1, specifically, the heading machine body 100 is provided with a crawler travel mechanism 600, and the heading machine is propelled forward by the crawler travel mechanism 600, so that the heading machine can be smoothly operated on a soft ground.
In one embodiment, a shovel board mechanism 700 is arranged in front of the crawler belt travelling mechanism 600 and is used for transporting broken waste rocks to the rear.
In the present embodiment, referring to fig. 1, specifically, a shovel mechanism 700 for transporting crushed waste rock to the rear is provided in front of the crawler travel mechanism 600.
In one embodiment, a rear support mechanism 800 is provided behind the crawler 600 for supporting the heading machine for stable operation.
In the present embodiment, referring to fig. 1, specifically, a rear support mechanism 800 is provided behind the crawler travel mechanism 600 for supporting the heading machine to make the whole work stably.
The mounting, setting, arranging or connecting modes include, but are not limited to, mounting, setting or connecting by means of screws, riveting, welding or sleeving, fixing and the like according to the needs, and the mounting, setting or connecting modes are selected according to the needs of working situations.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (8)
1. A cantilever water breaker heading machine, comprising:
the development machine comprises a development machine body (100), wherein the development machine body (100) is provided with a cutting mechanism (200), and the cutting mechanism (200) is rotationally connected with the development machine body (100); a high-pressure injection mechanism (300) is arranged in the cutting mechanism (200);
the high-pressure spraying mechanism (300) comprises a high-pressure spray head (310), a high-pressure rotating body (320) and a high-pressure water pipe (330), wherein the high-pressure spray head (310) is communicated with the high-pressure water pipe (330), and the high-pressure rotating body (320) is arranged on the high-pressure water pipe (330);
the number of the high-pressure spray heads (310) in the high-pressure spray mechanism (300) is one or more.
2. The cantilever water breaker heading machine of claim 1 wherein:
a rotary mechanism (400) is arranged between the heading machine body (100) and the cutting mechanism (200), the rotary mechanism (400) is rotationally connected with the cutting mechanism (200), and the rotary mechanism (400) drives the cutting mechanism (200) to swing horizontally and vertically;
a telescopic rod (500) is arranged between the rotary mechanism (400) and the cutting mechanism (200), one end of the telescopic rod (500) is connected with the rotary mechanism (400), the other end of the telescopic rod is connected with the cutting mechanism (200), and the cutting mechanism (200) is supported through the telescopic rod (500).
3. The cantilever water breaker heading machine of claim 2 wherein said cutting mechanism (200) includes:
the mechanical arm (210) is provided with a cavity inside the mechanical arm (210), and the high-pressure rotating body (320) and the high-pressure water pipe (330) are both arranged in the cavity of the mechanical arm (210);
a rotating part (220), wherein the rotating part (220) is installed on the slewing mechanism (400), and the rotating part (220) is rotationally connected with the mechanical arm (210);
the cutting head (230), cutting head (230) with arm (210) fixed connection just cutting head (230) inside has the cavity, high-pressure shower nozzle (310) are located in the cavity of cutting head (230).
4. A cantilevered water breaker heading machine as claimed in claim 3 wherein:
the outer surface of the cutting head (230) is provided with cutting teeth (231) and a nozzle (232) communicated with the inner cavity;
the water outlet of the high-pressure spray head (310) is arranged on the spray nozzle (232).
5. The cantilever water breaker heading machine of claim 4 wherein:
the mechanical arm (210) is characterized in that a driving motor (221) and a speed reducer (222) are arranged in the rotating part (220), the driving motor (221) and the speed reducer (222) are in rotary engagement through a gear ring (223), and the mechanical arm is driven to rotate through the driving motor (221).
6. The cantilever water breaker heading machine of claim 1 wherein:
the heading machine body (100) is provided with a crawler travelling mechanism (600) for enabling the heading machine to be propelled forward.
7. The cantilever water breaker heading machine of claim 6 wherein:
and a shovel plate mechanism (700) is arranged in front of the crawler travelling mechanism (600) and used for conveying broken waste rocks to the rear.
8. The cantilever water breaker heading machine of claim 7 wherein:
and a rear supporting mechanism (800) is arranged behind the crawler travelling mechanism (600) and is used for supporting the heading machine to enable the whole machine to work stably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320778747.4U CN220667555U (en) | 2023-04-11 | 2023-04-11 | Cantilever type water breaking development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320778747.4U CN220667555U (en) | 2023-04-11 | 2023-04-11 | Cantilever type water breaking development machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220667555U true CN220667555U (en) | 2024-03-26 |
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ID=90342591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320778747.4U Active CN220667555U (en) | 2023-04-11 | 2023-04-11 | Cantilever type water breaking development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220667555U (en) |
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2023
- 2023-04-11 CN CN202320778747.4U patent/CN220667555U/en active Active
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