CN114088438A - Complete machine test analysis device of development machine - Google Patents
Complete machine test analysis device of development machine Download PDFInfo
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- CN114088438A CN114088438A CN202111294536.5A CN202111294536A CN114088438A CN 114088438 A CN114088438 A CN 114088438A CN 202111294536 A CN202111294536 A CN 202111294536A CN 114088438 A CN114088438 A CN 114088438A
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- 238000012360 testing method Methods 0.000 title claims abstract description 48
- 238000004458 analytical method Methods 0.000 title claims abstract description 30
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- 238000004088 simulation Methods 0.000 claims description 48
- 230000007246 mechanism Effects 0.000 claims description 33
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Abstract
本发明属于掘进机整机井上试验技术领域，具体涉及一种掘进机整机测试分析装置；包括设置在地面的模拟巷道，模拟巷道的入口衔接降尘通道，模拟巷道的尽头连接截割试验装置，截割试验装置的截割介质封闭巷道断面、形成模拟工作面；模拟巷道内设置有供风风筒和吸风风筒；模拟巷道外设置有坚固型多通道动态数据采集装置，坚固型多通道动态数据采集装置用于对掘进机截割时的振动、温度、截割头转速、牵引力、液压系统压力和流量参数进行数据采集、分析。该掘进机整机测试分析装置可模拟实际工况、对掘进机各关键部件和工作动态进行多种参数检测，利于对设计生产的不足之处进行及时优化和改进，降低投产后的掘进机的故障率，减少硬件故障损失。
The invention belongs to the technical field of uphole testing of a complete machine of a roadheader, and in particular relates to a test and analysis device for a complete machine of a roadheader. The cutting medium of the cutting test device closes the tunnel section to form a simulated working face; the simulated tunnel is provided with an air supply air duct and an air suction duct; The dynamic data acquisition device is used for data acquisition and analysis of the vibration, temperature, cutting head rotational speed, traction force, hydraulic system pressure and flow parameters of the roadheader during cutting. The whole machine test and analysis device of the roadheader can simulate the actual working conditions, and perform various parameter tests on the key components and working dynamics of the roadheader, which is conducive to timely optimization and improvement of the shortcomings of the design and production, and reduces the cost of the roadheader after it is put into production. failure rate, reducing hardware failure losses.
Description
Technical Field
The invention belongs to the technical field of an on-well test of a whole machine of a heading machine, and particularly relates to a whole machine test analysis device of the heading machine.
Background
The cantilever type heading machine is main equipment used for heading coal mine underground roadways and similar engineering roadways, and as the adaptability requirement of underground complicated and changeable geological conditions on the heading machine is higher and higher, the mechanized requirement of roadway heading which is developed rapidly at present can be met only by improving the overall performance of the heading machine. The heading machine mainly comprises a cutting part, a loading part, a walking part, a frame, an electric hydraulic control part and the like. All parts complement each other, and the overall performance of the heading machine is determined by the performance and the matching of all parts. In the design process of the heading machine, the parameters of the whole machine are mostly determined by calculation and analysis, whether the design requirements can be met or not needs to be checked in an underground industrial test, and once a problem occurs, the problem is difficult to solve. Therefore, the establishment of the whole machine test analysis device of the heading machine has practical significance.
At present, most of the inspection means of the cantilever type development machine in China are single part inspection of a test bed and inspection before delivery, the test analysis of the whole development machine during cutting cannot be realized, the test content and the test result have certain reference significance, but the difference from the actual application condition of the cantilever type development machine is large.
Disclosure of Invention
The invention aims to solve the problem that the dynamic performance of the whole machine of the development machine cannot be tested in the research and development stage at present, provides a system which can simulate the actual working condition and detect various parameters of various key components and working dynamics of the development machine, is beneficial to timely optimizing and improving the defects of design and production, reduces the failure rate of the development machine after the development machine is put into operation and reduces the hardware failure loss.
The invention adopts the following technical scheme: a heading machine complete machine test analysis device comprises a simulation tunnel arranged on the ground, wherein an inlet of the simulation tunnel is connected with a dust fall channel, the end of the simulation tunnel is connected with a cutting test device, the cutting test device comprises a cutting medium and a cutting medium fixing device, the cutting medium seals the section of the tunnel to form a simulation working surface, and the cutting medium fixing device covers and supports the cutting medium; an air supply air cylinder and an air suction air cylinder are arranged in the simulation tunnel along the depth of the tunnel, an air compressor and an air supply fan are arranged behind the air supply air cylinder, and a dust removal fan is arranged behind the air suction air cylinder; the firm type multichannel dynamic data acquisition device is arranged outside the simulation tunnel, the firm type multichannel dynamic data acquisition device is installed on the mobile platform, the firm type multichannel dynamic data acquisition device comprises a data acquisition module, a data front end sensor module and a software processing module, and the firm type multichannel dynamic data acquisition device is used for carrying out data acquisition on vibration, temperature, cutting head rotating speed, traction force, hydraulic system pressure and flow parameters when the heading machine cuts, and carrying out processing analysis on data.
Furthermore, the cutting medium is formed by building artificial rock walls with unidirectional compressive strengths of 60MPa, 80MPa, 100MPa and 120MPa through concrete, the unidirectional compressive strengths are sequentially increased from bottom to top, and a grouting opening is reserved in the cutting medium.
Furthermore, the simulation roadway is formed by butt-jointing a plurality of roadway units with adjustable sections end to end, each roadway unit comprises an outer frame, a movable top plate, a bottom plate, a fixed side plate and a movable side plate are arranged in the outer frame, and the movable top plate, the bottom plate, the fixed side plate and the movable side plate enclose the roadway with the rectangular cross section; the movable top plate is suspended in the outer frame through a vertical lifting mechanism, and one side of the movable top plate is connected with the fixed side plate in a sliding manner; the movable side plate comprises a horizontal movable side plate and a bidirectional movable side plate which are connected in a drawing mode, the bidirectional movable side plate is hung below the movable top plate and is in sliding clamping connection with the movable top plate, a traveling wheel group is installed below the horizontal movable side plate, and the horizontal movable side plate is connected with the outer frame through a horizontal push-pull mechanism; the movable side plate moves horizontally to adjust the width of the roadway, and the movable top plate moves vertically and drags the bidirectional movable side plate to slide up and down to adjust the height of the roadway; the movable top plate, the bottom plate, the fixed side plate and the movable side plate on the front roadway unit and the rear roadway unit are in seamless butt joint respectively.
Furthermore, vertical guide posts are fixed on the outer frame, the number of the guide posts is four, the guide posts are correspondingly inserted into the guide holes in the four corners of the movable top plate, and the movable top plate slides up and down along the guide posts.
Furthermore, a plurality of rows of vertical clamping rails are arranged on the outer side plate surface of the two-way moving side plate, a vertical clamping groove matched with the vertical clamping rails is formed in the horizontal moving side plate, and the two-way moving side plate and the horizontal moving side plate are connected in a matched mode through the vertical clamping rails and the vertical clamping grooves; the movable top plate is provided with a plurality of rows of horizontal clamping rails, the top end of the bidirectional moving side plate is provided with a horizontal clamping groove, and the bidirectional moving side plate is engaged with the horizontal clamping rails through the horizontal clamping grooves and is in sliding connection with the movable top plate.
Further, the vertical clamping rail and the horizontal clamping rail are angle steel bars, and the vertical clamping groove and the horizontal clamping groove are angle steel guide grooves with 〦 -shaped sections.
Further, the vertical lifting mechanism comprises a plurality of scissor lift tables; the horizontal push-pull mechanism comprises a plurality of fork shearing mechanisms, a group of channel steel is arranged in front of and behind the fork shearing mechanisms, the front channel steel and the rear channel steel are respectively installed on the horizontal moving side plate and the outer frame, the guide wheel groups in front of and behind the fork shearing mechanisms are in sliding clamping connection with the channel steel, and the fixed hinge seats in front of and behind the fork shearing mechanisms are respectively installed on the horizontal moving side plate and the outer frame.
Furthermore, the outer frame is a door-shaped bracket formed by assembling and welding longitudinal and transverse square steel, and the outer frame is integrally fixed on the bottom plate.
Furthermore, sealing strips are arranged at joints of the plates in the roadway units, and the sealing strips are arranged at the joints between the roadway units.
Further, the dust fall passageway includes the passageway main part, has arranged atomizing nozzle on the roof of passageway main part and the both sides board, and atomizing nozzle passes through the water supply pipe network and is connected with water tank and the spraying pump station of setting outside the simulation tunnel.
Compared with the prior art, the invention has the advantages that:
the invention provides a complete machine test analysis device of a heading machine, which is characterized in that a complete machine test analysis system of the heading machine is assembled on the basis of an adjustable section simulation tunnel, the adjustable section simulation tunnel is formed by butt joint of a plurality of adjustable section tunnel units, the tunnel units adopt a fork shear mechanism to drive a movable top plate, a horizontal moving side plate and a bidirectional moving side plate, stepless regulation and control of the size of a rectangular simulation tunnel can be realized, the bidirectional moving side plate can be added according to the size of the required tunnel section, and multistage expansion of the bidirectional moving side plate is realized, so that the maximum value of the section size of the simulation tunnel is increased, and most of heading machine tests are satisfied; the variable simulation roadway plate adopts a sandwich cotton plate, so that the negative pressure generated at the front end of the roadway due to the air suction duct can be resisted, and the roadway cannot be damaged by the negative pressure; and simulating the tunnel structure corresponding to the adjustable section. At present, a complete machine test analysis device of the development machine, which is complete in matching and can be approximately used for simulating underground working conditions, is not available in China, the complete machine test analysis device is complete in matching, can be used for simulating the real cutting working conditions of the development machine, and can be used for carrying out data acquisition, processing and analysis on cutting related parameters of the development machine.
Drawings
Fig. 1 is a three-dimensional structure diagram of a whole machine test analysis device of a heading machine.
Fig. 2 is a plan view of the whole machine test analysis device of the heading machine.
Fig. 3 is a schematic structural diagram of the cutting test device.
Fig. 4 is a schematic structural diagram of a simulation roadway unit.
Fig. 5 is a schematic structural view of the movable top plate.
Fig. 6 is a schematic structural view of the two-way movable side plate.
Fig. 7 is a schematic structural view of a horizontally moving side plate.
Fig. 8 is a schematic diagram of the guide wheel set and the channel steel.
In the figure: 1-cutting the test device; 101-cutting media; 102-cutting medium fixture; 103-a reinforcement device; 2-simulating a roadway; 21-a roadway unit; 201-outer frame; 202-fixing the side plate; 203-a fork shear mechanism; 2031-fixed hinged seats; 2032-a guide wheel set; 204-scissor lift table; 205-movable top plate; 206-horizontally moving the side plates; 2061-a running wheel set; 207-two-way moving side plate; 208-angle steel bars; 209-channel steel; 210-angle steel guide grooves; 2011-square steel; 2012-guide post; 211-a sealing strip; 3-an air supply wind cylinder; 4-an air suction duct; 5-a dust removal fan; 6-a dust falling channel; 601-an atomizing nozzle; 7-an air compressor; 8-a centralized control platform; 9-a robust multi-channel dynamic data acquisition device; 10-moving the trolley; 11-an oil pump station; 12-an electric control cabinet; 13-an air supply fan; 14-a spray pump station; 15-a water tank; 16-heading machine.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings. The drawings are only for the purpose of illustrating the technology of the invention and are not to be construed as representing actual proportions or actual shapes of products, wherein like reference numerals indicate identical or functionally similar elements.
In this context, "parallel", "perpendicular", and the like are not strictly mathematical and/or geometric limitations, but may also include tolerances as would be understood by one skilled in the art and allowed for in the manufacture or use of the product. In addition, "perpendicular" includes not only mutually perpendicular in which two objects are directly connected in space but also mutually perpendicular in which two objects are not connected in space.
As shown in fig. 1 and 2; the utility model provides a tunneller complete machine test analytical equipment, is including setting up simulation tunnel 2 on ground, and the entry in simulation tunnel 2 links up dust fall passageway 6, and the end connection cutting test device 1 in simulation tunnel 2, and cutting test device 1 includes cutting medium 101 and cutting medium fixing device 102, and cutting medium 101 seals the tunnel section, forms the simulation working face, and the operation of cutting is accomplished in simulation tunnel 2 to tunneller 16, and cutting medium fixing device 102 cladding supports cutting medium 101. Dust collector is arranged to inside both sides in simulation tunnel 2 for remove dust when the simulation cutting, and induced draft dryer 4 has been arranged to one side wherein, disposes dust exhausting fan 5 behind the induced draft dryer 4, and the biggest air storage volume is 1200m 3/h. An air supply wind barrel 3 is arranged on the other side, and an air compressor 7 and an air supply fan 13 are arranged behind the air supply wind barrel 3. Firm type multichannel dynamic data collection system 9 is provided with outward in simulation tunnel 2, firm type multichannel dynamic data collection system 9 is installed on moving platform, moving platform is the travelling car 10 of a hand push, firm type multichannel dynamic data collection system 9 includes the data acquisition module, data front end sensor module and software processing module, firm type multichannel dynamic data collection system 9 is including pre-buried data transmission line pipeline in the underground to connect corresponding sensor and be connected with experimental entry driving machine in data transmission line front end external, realize data acquisition and data analysis. The firm multi-channel dynamic data acquisition device 9 is used for acquiring vibration, temperature, cutting head rotating speed, traction force, hydraulic system pressure and flow parameters when the heading machine cuts, and processing and analyzing the data. The channel number of the firm type multi-channel dynamic data acquisition device 9 is more than or equal to 80, and the firm type multi-channel dynamic data acquisition device 9 is a portable instrument and is moved by adopting a movable trolley 10.
As shown in fig. 3; the cutting medium 101 is formed by stacking artificial rock walls with unidirectional compressive strengths of 60MPa, 80MPa, 100MPa and 120MPa through concrete, the unidirectional compressive strengths are sequentially increased from bottom to top, and a grouting opening is reserved in the cutting medium 101. The cutting medium 101 has the section size of 8m multiplied by 6m and the depth of 6m, and meets the test requirement of the largest heading machine in China at present. The cutting test device 1 is fixed on the ground through pile foundations and the like, three faces (left, right and back) of a cutting medium 101 are surrounded by a cutting medium fixing device 102, stable fixing of the cutting medium is achieved, and the maximum bearable axial force is larger than or equal to 100 t; the maximum radial force is more than or equal to 50t, and a grouting opening is reserved, so that the artificial rock wall can be built and watered again after cutting. The rear end of the cutting medium fixing device 102 is provided with a reinforcing device 103 for resisting the feeding force of the heading machine during cutting
As shown in fig. 4, 5, 6, 7, 8; the simulation tunnel 2 is formed by butt joint of a plurality of tunnel units with adjustable sections end to end, the tunnel units can be increased according to tunnel configuration, each tunnel unit comprises an outer frame 201, a movable top plate 205, a bottom plate, a fixed side plate 202 and a movable side plate are arranged in the outer frame 201, the outer frame 201 is a supporting device of the tunnel units, the outer frame 201 is a door-shaped support formed by assembling and welding longitudinal and transverse square steels 2011, and the outer frame 201 is integrally fixed on the bottom plate. The movable top plate 205, the bottom plate, the fixed side plate 202 and the movable side plate enclose a tunnel with a rectangular cross section, and the movable top plate 205, the bottom plate, the fixed side plate 202 and the movable side plate adopt sandwich plates. The movable top plate 205 is suspended in the outer frame 201 through a vertical lifting mechanism, and one side of the movable top plate 205 is connected with the fixed side plate 202 in a sliding manner; the movable side plate comprises a horizontal movable side plate 206 and a bidirectional movable side plate 207 which are connected in a drawing mode, the bidirectional movable side plate 207 is hung below the movable top plate 205 and is in sliding clamping connection with the movable top plate 205, a traveling wheel set 2061 is installed below the horizontal movable side plate 206, and the horizontal movable side plate 206 is connected with the outer frame 201 through a horizontal push-pull mechanism; the movable side plate moves horizontally to adjust the width of the roadway, and the movable top plate 205 moves vertically and drags the bidirectional movable side plate 207 to slide up and down to adjust the height of the roadway; the movable top plate 205, the bottom plate, the fixed side plate 202 and the movable side plate on the front and rear roadway units are in seamless butt joint respectively.
A plurality of rows of vertical clamping rails are arranged on the outer side plate surface of the bidirectional moving side plate 207, vertical clamping grooves matched with the vertical clamping rails are formed in the horizontal moving side plate 206, and the bidirectional moving side plate 207 and the horizontal moving side plate 206 are connected with the vertical clamping grooves in a matched mode through the vertical clamping rails; a plurality of rows of horizontal clamping rails are arranged on the movable top plate 205, a horizontal clamping groove is formed in the top end of the bidirectional moving side plate 207, and the bidirectional moving side plate 207 is in sliding connection with the movable top plate 205 through the horizontal clamping groove and the horizontal clamping rails. The vertical and horizontal clamping rails are angle steel bars 208, and the vertical and horizontal clamping grooves are angle steel guide grooves 210 with 〦 -shaped sections.
The minimum section size of the simulation tunnel 2 is (width is multiplied by height) 5 multiplied by 3m, the maximum section size is (width is multiplied by height) 8 multiplied by 6m, the section size in the upper limit interval and the lower limit interval can be adjusted in a stepless mode, and the section is rectangular. A scissor-type lifting platform 204 is adopted to drive the movable top plate 205 to move up and down under the guiding action of the guide posts 2012 of the outer frame 201, so that the vertical height adjustment of the simulated roadway is realized. Adopt horizontal fork to cut mechanism 203 and drive horizontal migration curb plate 206 horizontal migration, direction wheelset 2032 on the horizontal fork cuts the mechanism 203 can move on channel-section steel 209, arrange walking wheelset 2061 at horizontal migration curb plate 206 lower extreme, frictional force when can reducing horizontal migration curb plate 206 and remove, and movable top plate 205 and horizontal migration curb plate 206 adopt the connection of bidirectional movement curb plate 207, the cooperation of angle billet 208 and the angle steel guide way 210 on the horizontal migration curb plate 206 that bidirectional movement curb plate 207 arranged on through its face, the cooperation of angle steel guide way 210 and the angle billet 208 of arranging on the movable top plate 205 through its top surface, bidirectional movement curb plate 207 can realize the follow-up motion along with movable top plate 205 and horizontal migration curb plate 206, thereby realize the horizontal roadway width of simulation and adjust.
Air suction duct 4 and air supply duct 3 arranged in simulation tunnel 2 are hung on two sides of the tunnel through hooks, air suction duct 4 and air supply duct 3 are respectively hung on two-way movable side plate 207 and fixed side plate 202, simulation tunnel 2 is hung with air suction duct 4 and air supply duct 3 in the process of variable cross section, and the cross section is adjusted and then hung.
Dust fall passageway 6 includes the passageway main part, has arranged atomizing nozzle 601 on the roof of passageway main part and the both sides board, and atomizing nozzle 601 spun water smoke plays the dust fall effect, and atomizing nozzle 601 passes through the water supply pipe network and is connected with water tank 15 and the spraying pump station 14 of setting outside the simulation tunnel, and water tank 15 supplies water for entry driving machine 16 through the rubber tube, provides sufficient cutting water for the nozzle of entry driving machine. The water tank 15 and the spray pump station 14 are located outside the open side of the simulation tunnel 2.
An electric control cabinet 12 and a centralized control platform 8 are arranged outside the simulation tunnel 2, and the electric control cabinet 12 is configured with: 660V/1140V/3300V, can provide the power supply for the tunnelling equipment of different models to realize supplying power to experimental tunnelling machine 16, dust exhausting fan 5, air compressor 7, air feed fan 13, oil pump station 11, spraying pump station 14, centralized control platform 8 and firm multichannel dynamic data acquisition device 9 through the cable. The centralized control platform 8 can realize unified or single control on starting and stopping of the devices such as the simulation roadway 2, the dust removal fan 5, the air supply fan 13, the tunneling machine 16 and the like through electro-hydraulic valves and remote control signals; an oil pump station 11 is arranged outside the simulation tunnel 2 and used for providing hydraulic oil for the scissor-type lifting platform 204 and the horizontal fork-type shearing mechanism 203 on the simulation tunnel 2.
The working process is as follows: the electric control cabinet 12 supplies power to the whole machine test analysis device of the heading machine in a centralized manner. According to the required tunnel section size of the heading machine, through a centralized control platform, liquid is supplied to a horizontal fork shearing mechanism and a horizontal fork shearing lifting platform of a simulation tunnel 2 by an oil pump station, the horizontal fork shearing mechanism and the horizontal fork shearing lifting platform drive a movable top plate to move longitudinally, the height size adjustment of the simulation tunnel with the adjustable section is realized, the horizontal fork shearing mechanism drives a horizontal moving side plate to move horizontally, the width direction adjustment of the simulation tunnel with the adjustable section is realized, the two-way moving side plate realizes the longitudinal relative movement with the horizontal moving side plate through an angle steel bar on the two-way moving side plate, the horizontal relative movement with the movable top plate is realized through an angle steel guide groove on the two-way moving side plate, the adjustment and the sealing of the adjustable simulation tunnel section are realized, the safety valves on the horizontal fork shearing mechanism and the horizontal fork shearing lifting platform are used for realizing the locking, and the adjustment of the simulation tunnel with the adjustable section is finished. Hanging the air supply duct and the air suction duct on two sides of the simulation tunnel with the adjustable section through hooks; before the development machine is started, a sensor and a data transmission line of a firm multichannel data acquisition device are connected with the development machine, such as pressure, flow, rotating speed, temperature and other sensors, the development machine is started, an air supply fan, a dust removal fan and a spray pump station are simultaneously started, so that the normal work of dust removal equipment in an adjustable section simulation roadway and the normal water supply of the development machine are realized, a cutting medium of a complete machine cutting test device of cutting development equipment of the development machine is operated, the hardness of the cutting medium should be matched with the designed cutting capacity of the development machine, the firm multichannel data acquisition device is used for acquiring and testing relevant cutting parameters of the development machine and analyzing the parameters through a built-in mathematical module of the development machine, and the complete machine test and analysis of the development machine is completed.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a entry driving machine complete machine test analytical equipment which characterized in that: the dust suppression device comprises a simulation roadway (2) arranged on the ground, an inlet of the simulation roadway (2) is connected with a dust suppression channel (6), the end of the simulation roadway (2) is connected with a cutting test device (1), the cutting test device (1) comprises a cutting medium (101) and a cutting medium fixing device (102), the cutting medium (101) seals the section of the roadway to form a simulation working surface, and the cutting medium fixing device (102) covers and supports the cutting medium (101); an air supply air cylinder (3) and an air suction air cylinder (4) are arranged in the simulation tunnel (2) along the depth of the tunnel, an air compressor (7) and an air supply fan (13) are arranged behind the air supply air cylinder (3), and a dust removal fan (5) is arranged behind the air suction air cylinder (4); firm type multichannel dynamic data acquisition device (9) are provided with outward in simulation tunnel (2), firm type multichannel dynamic data acquisition device (9) are installed on moving platform, firm type multichannel dynamic data acquisition device (9) are including data acquisition module, data front end sensor module and software processing module, firm type multichannel dynamic data acquisition device (9) are used for the vibration when the entry driving machine cut, the temperature, the cutterhead rotational speed, traction force, hydraulic system pressure and flow parameter carry out data acquisition, and carry out processing analysis to data.
2. The heading machine complete machine test analysis device according to claim 1, characterized in that: the cutting medium (101) is formed by stacking artificial rock walls with unidirectional compressive strengths of 60MPa, 80MPa, 100MPa and 120MPa through concrete, the unidirectional compressive strengths are sequentially increased from bottom to top, and a grouting opening is reserved in the cutting medium (101).
3. The heading machine complete machine test analysis device according to claim 1 or 2, characterized in that: the simulation roadway (2) is formed by butt joint of a plurality of roadway units with adjustable sections end to end, each roadway unit comprises an outer frame (201), a movable top plate (205), a bottom plate, a fixed side plate (202) and a movable side plate are arranged in the outer frame (201), and the movable top plate (205), the bottom plate, the fixed side plate (202) and the movable side plate enclose a roadway with a rectangular section; the movable top plate (205) is suspended in the outer frame (201) through a vertical lifting mechanism, and one side of the movable top plate (205) is connected with the fixed side plate (202) in a sliding manner; the movable side plate comprises a horizontal movable side plate (206) and a bidirectional movable side plate (207) which are connected in a drawing mode, the bidirectional movable side plate (207) is hung below the movable top plate (205) and is in sliding clamping connection with the movable top plate (205), a traveling wheel group (2061) is installed below the horizontal movable side plate (206), and the horizontal movable side plate (206) is connected with the outer frame (201) through a horizontal push-pull mechanism; the movable side plate moves horizontally to adjust the width of the roadway, and the movable top plate (205) moves vertically and drags the bidirectional movable side plate (207) to slide up and down to adjust the height of the roadway; the movable top plate (205), the bottom plate, the fixed side plate (202) and the movable side plate on the front roadway unit and the rear roadway unit are in seamless butt joint respectively.
4. The heading machine complete machine test analysis device according to claim 3, wherein: vertical guide posts (2012) are fixed on the outer frame (201), four guide posts (2012) are correspondingly inserted into the guide holes at the four corners of the movable top plate (205), and the movable top plate (205) slides up and down along the guide posts (2012).
5. The heading machine complete machine test analysis device according to claim 3, wherein: a plurality of rows of vertical clamping rails are arranged on the outer side plate surface of the bidirectional moving side plate (207), vertical clamping grooves matched with the vertical clamping rails are formed in the horizontal moving side plate (206), and the bidirectional moving side plate (207) and the horizontal moving side plate (206) are connected in a matched mode through the vertical clamping rails and the vertical clamping grooves; a plurality of rows of horizontal clamping rails are arranged on the movable top plate (205), horizontal clamping grooves are formed in the top ends of the two-way moving side plates (207), and the two-way moving side plates (207) are meshed with the horizontal clamping rails through the horizontal clamping grooves and are in sliding connection with the movable top plate (205).
6. The heading machine complete machine test analysis device according to claim 5, wherein: the vertical clamping rail and the horizontal clamping rail are angle steel bars (208), and the vertical clamping groove and the horizontal clamping groove are angle steel guide grooves (210) with 〦 -shaped sections.
7. The heading machine complete machine test analysis device according to claim 4, wherein: the vertical lifting mechanism comprises a plurality of scissor lift tables (204); horizontal push-pull mechanism includes several fork and cuts mechanism (203), fork respectively is provided with a set of channel-section steel (209) around cutting mechanism (203), install respectively on horizontal migration curb plate (206) and outer frame (201) channel-section steel (209) around, fork cut mechanism (203) preceding, the direction wheelset (2032) of back and channel-section steel (209) slip joint, fork cut mechanism (203) preceding, fixed articulated seat (2031) of back install respectively on horizontal migration curb plate (206) and outer frame (201).
8. The heading machine complete machine test analysis device according to claim 7, wherein: the outer frame (201) is a door-shaped support formed by assembling and welding longitudinal and transverse square steel (2011), and the outer frame (201) is integrally fixed on the bottom plate.
9. The heading machine complete machine test analysis device according to claim 3, wherein: and sealing strips (211) are arranged at the joints of the plates in the roadway units, and the sealing strips (211) are arranged at the joints between the roadway units.
10. The heading machine complete machine test analysis device according to claim 1, characterized in that: dust fall passageway (6) have arranged atomizing nozzle (601) including the passageway main part on the roof of passageway main part and the both sides board, atomizing nozzle (601) are connected with water tank (15) and spraying pump station (14) that set up outside the simulation tunnel through the water supply pipe network.
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| CN202111294536.5A CN114088438A (en) | 2021-11-03 | 2021-11-03 | Complete machine test analysis device of development machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109504A (en) * | 2021-11-03 | 2022-03-01 | 中国煤炭科工集团太原研究院有限公司 | Adjustable section simulation tunnel |
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