Roadway supporting experiment device

Abstract

The utility model discloses a roadway supporting experiment device, which relates to the technical field of roadway supporting experiment equipment and comprises an experiment frame and a mounting table, a lifting mechanism and a cleaning mechanism are arranged on the experiment frame, the experiment frame comprises a laboratory, a pressing plate, a hydraulic telescopic rod, a base and a pressure sensor, and the hydraulic telescopic rod is fixedly mounted on the inner end face of the laboratory. The pressing plate is mounted at the tail end of the hydraulic telescopic rod, the pressure sensor is mounted between the pressing plate and the hydraulic telescopic rod, the laboratory is mounted on the base, the mounting table is movably mounted on the upper end face of the base, the lifting mechanism comprises a turnover sliding table, a convex roller and a hand wheel, and a mounting groove is formed in the upper end face of the base. The device has the advantages of being high in installation convenience and convenient to clean, and solves the problems that due to the fact that an existing experimental device is limited in installation space, operation is inconvenient when a roadway support is assembled in a laboratory, working efficiency is affected, and a traditional cleaning mode is low in efficiency and difficult to clean thoroughly.

Description

TECHNICAL FIELD

[0001] The utility model relates to roadway support experimental equipment technical field, concretely is a roadway support experimental device. BACKGROUND

[0002] In coal mine, metal mine and other underground engineering, the stability of roadway is the key factor to ensure safety production and economic benefit. In order to evaluate the performance of roadway support structure, a series of experimental tests are usually needed. Although the existing roadway support experimental device can meet the basic test demand to some extent, there are still the following deficiencies.

[0003] Most of the existing experimental devices have limited installation space, which leads to inconvenient operation when assembling roadway support in the laboratory, affecting the work efficiency. The space limitation of small laboratory makes it difficult to assemble and test large or complex roadway support in the laboratory. The dust and debris generated during the experiment can affect the normal operation of the equipment. The traditional cleaning method is inefficient and difficult to clean thoroughly, leading to difficult equipment maintenance. Therefore, a roadway support experimental device is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a roadway support experimental device, which has the advantages of strong installation convenience and easy cleaning, and solves the problems of limited installation space of the existing experimental device, inconvenient operation when assembling roadway support in the laboratory, affecting the work efficiency, and inefficient traditional cleaning method.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a roadway support experimental device, comprising an experimental frame and a mounting table, the experimental frame is provided with a lifting mechanism and a cleaning mechanism;

[0006] The experimental frame comprises a laboratory, a pressing plate, a hydraulic telescopic rod, a base and a pressure sensor, the hydraulic telescopic rod is fixedly installed at the inner end face of the laboratory, the pressing plate is installed at the tail end of the hydraulic telescopic rod, the pressure sensor is installed between the pressing plate and the hydraulic telescopic rod, and the laboratory is installed on the base.

[0007] The mounting table is movably installed on the upper end face of the base, the lifting mechanism comprises a turnover sliding table, a convex roller and a hand wheel, the upper end face of the base is provided with a mounting groove, the side end face of the turnover sliding table is provided with a first rotating shaft, the turnover sliding table is rotatably connected with the base through the first rotating shaft, the convex roller is slidably connected with the bottom lower end face of the turnover sliding table, and the mounting table is slidably connected with the upper end of the turnover sliding table.

[0008] The utility model provides a kind of roadway support experimental device, it is characterized by comprising installation platform, the bottom of installation platform is provided with the hydraulic telescopic rod, the top of installation platform is provided with the rotating roller, the rotating roller is provided with the hand wheel, the bottom of installation platform is provided with the second rotating shaft, the bottom of installation platform is provided with the worm, the second rotating shaft is provided with the worm wheel matched with worm.

[0009] The utility model provides a kind of roadway support experimental device, it is characterized by comprising installation platform, the bottom of installation platform is provided with the hydraulic telescopic rod, the top of installation platform is provided with the rotating roller, the rotating roller is provided with the hand wheel, the bottom of installation platform is provided with the second rotating shaft, the bottom of installation platform is provided with the worm, the second rotating shaft is provided with the worm wheel matched with worm.

[0010] The utility model provides a kind of roadway support experimental device, it is characterized by comprising installation platform, the bottom of installation platform is provided with the hydraulic telescopic rod, the top of installation platform is provided with the rotating roller, the rotating roller is provided with the hand wheel, the bottom of installation platform is provided with the second rotating shaft, the bottom of installation platform is provided with the worm, the second rotating shaft is provided with the worm wheel matched with worm.

[0011] The utility model provides a kind of roadway support experimental device, it is characterized by comprising installation platform, the bottom of installation platform is provided with the hydraulic telescopic rod, the top of installation platform is provided with the rotating roller, the rotating roller is provided with the hand wheel, the bottom of installation platform is provided with the second rotating shaft, the bottom of installation platform is provided with the worm, the second rotating shaft is provided with the worm wheel matched with worm.

[0012] The utility model provides a kind of roadway support experimental device, it is characterized by comprising installation platform, the bottom of installation platform is provided with the hydraulic telescopic rod, the top of installation platform is provided with the rotating roller, the rotating roller is provided with the hand wheel, the bottom of installation platform is provided with the second rotating shaft, the bottom of installation platform is provided with the worm, the second rotating shaft is provided with the worm wheel matched with worm.

[0013] The utility model provides a kind of roadway support experimental device, it is characterized by comprising installation platform, the bottom of installation platform is provided with the hydraulic telescopic rod, the top of installation platform is provided with the rotating roller, the rotating roller is provided with the hand wheel, the bottom of installation platform is provided with the second rotating shaft, the bottom of installation platform is provided with the worm, the second rotating shaft is provided with the worm wheel matched with worm.

[0014] Compared with prior art, the utility model has the advantages as follows:

[0015] 1, the installation platform of the utility model adopts slidable design, greatly facilitates the assembly process of roadway support. User can easily complete the assembly of support in the state that installation platform slides out of laboratory, this design not only significantly improves work efficiency, but also effectively solves the problem of inconvenient operation caused by limited laboratory space. More importantly, the device is equipped with lifting mechanism, when needing to carry out experiment, turnover sliding platform can stably rise to horizontal position, allow installation platform to slide into laboratory interior smoothly. Subsequently, turnover sliding platform will automatically adjust to falling state, ensure that installation platform is stably placed at laboratory bottom, so as to provide a stable platform for experiment, greatly improve the precision of detection. In addition, this design also effectively protects the pulley on installation platform from the pressure of hydraulic telescopic rod, prolongs the service life of equipment, reduces maintenance cost.

[0016] 2, the utility model discloses a through the design of the cleaning mechanism considers the dust and chippings problem that can be produced in the experimental process, through motor drive brush roller rotation, cooperate the effect of air extractor and filter screen, effectively collect and remove these pollutants, keep the neat of work area, guarantee the precision of later experiment, dust chamber is equipped with clean storehouse door, make things convenient for regular cleaning accumulated dust and sundries, guarantee the ability of long -term stable operation of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the top view of the utility model;

[0019] Figure 3 It is the Figure 2 A-A section of the utility model;

[0020] Figure 4 It is the Figure 3 B-B section of the utility model;

[0021] Figure 5 It is the Figure 3 C place enlarged view of the utility model;

[0022] Figure 6 It is the Figure 4 D place enlarged view of the utility model;

[0023] Figure 7 It is the Figure 4 E place enlarged view of the utility model.

[0024] In the drawing: 1, experiment frame;101, laboratory;102, pressboard;103, hydraulic telescopic rod;104, base;1041, installation groove;1042, guide rod;105, pressure sensor;2, installation platform;201, guide slot;2011, pulley;3, lifting mechanism;301, turnover slide;3011, first rotating shaft;3012, guide rail;302, convex roller;3021, second rotating shaft;3022, worm wheel;303, hand wheel;3031, worm;4, cleaning mechanism;401, dust hood;4011, dust chamber;4012, clean storehouse door;402, motor;403, brush roller;404, air extractor;405, filter screen. DETAILED DESCRIPTION

[0025] Please refer to Figures 1-7 , a roadway support experimental device, including experiment frame 1 and installation platform 2, be provided with lifting mechanism 3 and cleaning mechanism 4 on experiment frame 1;

[0026] The experimental frame 1 comprises a laboratory 101, a pressing plate 102, a hydraulic telescopic rod 103, a base 104 and a pressure sensor 105, the hydraulic telescopic rod 103 is fixedly installed at the inner end face of the laboratory 101, the pressing plate 102 is installed at the tail end of the hydraulic telescopic rod 103, the pressure sensor 105 is installed between the pressing plate 102 and the hydraulic telescopic rod 103, and the laboratory 101 is installed on the upper end face of the base 104;

[0027] The mounting table 2 is movably installed on the upper end face of the base 104, the lifting mechanism 3 comprises a turnover sliding table 301, a convex roller 302 and a hand wheel 303, the upper end face of the base 104 is provided with a mounting groove 1041, the side end face of the turnover sliding table 301 is provided with a first rotating shaft 3011, the turnover sliding table 301 is rotatably connected with the base 104 through the first rotating shaft 3011, the convex roller 302 is slidably connected with the bottom lower end face of the turnover sliding table 301, and the mounting table 2 is slidably installed on the upper end of the turnover sliding table 301.

[0028] Further, the side face of the convex roller 302 is provided with a second rotating shaft 3021, the bottom of the hand wheel 303 is provided with a worm 3031, and the second rotating shaft 3021 is provided with a worm wheel 3022 matched with the worm 3031.

[0029] By rotating the hand wheel 303, the convex roller 302 is driven to rotate, the convex roller 302 drives the turnover sliding table 301 to rotate along the first rotating shaft 3011, when the mounting table 2 is horizontal, the turnover sliding table 301 lifts the mounting table 2, so that the mounting table 2 can slide along the mounting table 2, thereby facilitating the mounting table 2 to slide out, and the roadway support frame is installed, when the experiment is detected, the turnover sliding table 301 is retracted into the mounting groove 1041, thereby avoiding damage of the pulley 2011 caused by pressure of the hydraulic telescopic rod 103 or deformation of the turnover sliding table 301 causing inaccurate pressure detection.

[0030] Further, the upper end face of the turnover sliding table 301 is provided with a guide rail 3012, the bottom of the mounting table 2 is provided with a guide groove 201 matched with the guide rail 3012, and the guide groove 201 is provided with the pulley 2011.

[0031] The mounting table 2 can slide along the pulley 2011, the guide groove 201 and the guide rail 3012, thereby facilitating the mounting table 2 to be pulled out, facilitating the installation of the roadway support frame, avoiding the small space in the laboratory 101 affecting the installation of the support frame, and improving the convenience of the experiment.

[0032] Further, the cleaning mechanism 4 comprises a dust removal cover 401, a motor 402, a brush roller 403 and an air extractor 404, the motor 402 and the brush roller 403 are installed in the dust removal cover 401, the motor 402 and the brush roller 403 are driven through gear meshing, and the bottom of the brush roller 403 is lower than the upper end face of the mounting table 2.

[0033] The brush roller 403 is driven to rotate by the motor 402, so that the brush roller 403 sweeps the debris on the surface of the mounting table 2, avoids the influence of the debris on the next detection, and improves the detection accuracy.

[0034] Further, the upper end surface of the mounting table 2 is provided with a guide rod 1042 which is slidingly connected with the dust cover 401.

[0035] The dust cover 401 can slide along the guide rod 1042, so that the dust cover 401 can sweep the surface of the mounting table 2 everywhere, and the sweeping range is improved.

[0036] Further, the dust cover 401 is provided with a dust collecting chamber 4011, and the dust collecting chamber 4011 is provided with an air extractor 404 and a filter screen 405.

[0037] The air extractor 404 is used to extract air outward, so that a negative pressure is formed in the dust cover 401, the debris swept by the brush roller 403 is sucked into the dust collecting chamber 4011, and the debris is intercepted in the dust collecting chamber by the filter screen 405.

[0038] Further, the dust collecting chamber 4011 is provided with a cleaning door 4012, and the cleaning door 4012 is connected with the dust cover 401 through a hinge.

[0039] The cleaning door 4012 is used to conveniently open the dust collecting chamber 4011 for cleaning, and the convenience of equipment maintenance is improved.

[0040] In use, the device, rotating the hand wheel 303, through the cooperation of the worm 3031 and the worm wheel 3022, makes the convex roller 302 rotate, and the rotation of the convex roller 302 drives the turnover sliding table 301 to rise to the horizontal position along the first rotating shaft 3011, at this time, the installation table 2 can be slid out of the laboratory 101, and the installation table 2 is completely slid out of the laboratory 101, so that enough space is ensured for the assembly of the roadway support. According to the experimental requirements, the roadway support is fixed on the installation table 2, after the support is installed, the installation table 2 is stably slid into the laboratory 101, the hand wheel 303 is rotated again, the convex roller 302 is reversely rotated, the turnover sliding table 301 is lowered along the first rotating shaft 3011, the turnover sliding table 301 is completely received in the installation groove 1041 of the base 104, and the installation table 2 is stably placed at the bottom of the laboratory 101. The hydraulic telescopic rod 103 is started through the control panel, the pressing plate 102 gradually approaches and finally contacts the roadway support, a predetermined pressure is applied, the pressure sensor 105 records the pressure value applied by the pressing plate 102 to the support in real time during the experiment, the data acquisition system is used for storage and analysis, after the experiment is completed, the roadway support is removed, then the cleaning mechanism 4 is started, the motor 402 drives the brush roller 403 to rotate, the brush roller 403 brushes the debris on the surface of the installation table 2, and at the same time, the exhaust fan 404 is started, and the negative pressure in the dust cover 401 is used to suck the debris into the dust collection chamber 4011.

[0041] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A roadway support experiment device comprising an experiment frame (1) and a mounting table (2), characterized in that: The experiment frame (1) is provided with a lifting mechanism (3) and a cleaning mechanism (4); The experiment frame (1) comprises a laboratory (101), a pressing plate (102), a hydraulic telescopic rod (103), a base (104) and a pressure sensor (105), the hydraulic telescopic rod (103) is fixedly installed at the inner end face of the laboratory (101), the pressing plate (102) is installed at the tail end of the hydraulic telescopic rod (103), the pressure sensor (105) is installed between the pressing plate (102) and the hydraulic telescopic rod (103), and the laboratory (101) is installed on the base (104); The mounting table (2) is movably installed on the upper end face of the base (104), the lifting mechanism (3) comprises a turnover sliding table (301), a convex roller (302) and a hand wheel (303), the upper end face of the base (104) is provided with a mounting groove (1041), the side end face of the turnover sliding table (301) is provided with a first rotating shaft (3011), the turnover sliding table (301) is rotatably connected with the base (104) through the first rotating shaft (3011), the convex roller (302) is in sliding contact connection with the bottom lower end face of the turnover sliding table (301), and the mounting table (2) is installed on the upper end of the turnover sliding table (301) and is in sliding connection with the same.

2. A roadway support testing apparatus as claimed in claim 1, wherein: The side face of the convex roller (302) is provided with a second rotating shaft (3021), the bottom of the hand wheel (303) is provided with a worm (3031), and the second rotating shaft (3021) is provided with a worm wheel (3022) matched with the worm (3031).

3. A roadway support testing apparatus as claimed in claim 1, wherein: The upper end face of the turnover sliding table (301) is provided with a guide rail (3012), the bottom of the mounting table (2) is provided with a guide groove (201) matched with the guide rail (3012), and the guide groove (201) is provided with a pulley (2011) therein.

4. A roadway support testing apparatus as claimed in claim 1, wherein: The cleaning mechanism (4) comprises a dust removal cover (401), a motor (402), a brush roller (403) and an air extractor (404), the motor (402) and the brush roller (403) are installed in the dust removal cover (401), and the motor (402) and the brush roller (403) are in transmission through gear meshing.

5. A roadway support testing apparatus as claimed in claim 4, wherein: The upper end face of the mounting table (2) is provided with a guide rod (1042) in sliding connection with the dust removal cover (401).

6. A roadway support testing apparatus as claimed in claim 5, wherein: The dust removal cover (401) is provided with a dust collecting chamber (4011) therein, and the dust collecting chamber (4011) is provided with the air extractor (404) and a filter screen (405).

7. A roadway support testing apparatus as claimed in claim 6, wherein: The dust collecting chamber (4011) is provided with a cleaning door (4012), and the cleaning door (4012) is rotatably connected with the dust removal cover (401) through a hinge.

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