CN215261732U

CN215261732U - Tool for measuring cross section of underground coal mine roadway

Info

Publication number: CN215261732U
Application number: CN202121050021.6U
Authority: CN
Inventors: 岳晓君
Original assignee: Yangquan Coal Industry Group Co ltd No 5 Mine
Current assignee: Yangquan Coal Industry Group Co ltd No 5 Mine
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-21
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a measure colliery underworkings sectional instrument, including the base plate first adjusting device is installed to base plate afterbody top first adjusting device afterbody mid-mounting has a second adjusting device external connection installs measuring device four drive arrangement are installed to the base plate bottom install two bradyseism spring mounts that use with first adjusting device cooperation on the base plate front end, the beneficial effects of the utility model are that: this device reasonable in design through first adjusting device and the cooperation of second adjusting device, can carry out all-round laser rangefinder, has reduced manual operation's burden, has improved measuring precision and efficiency simultaneously, has improved the not enough of current device, has higher practicality and market prospect, is fit for using widely on a large scale.

Description

Tool for measuring cross section of underground coal mine roadway

Technical Field

The utility model relates to a trade is measured to the mine section, specifically is a measure colliery underworkings section's instrument.

Background

Roadways are various passages drilled between the earth's surface and the ore body for transporting ore, ventilation, drainage, pedestrians, and various necessary preparation works for newly digging ore for mining metallurgical equipment. These passages, collectively referred to as a roadway, are classified into, according to the use and service range, a development roadway, a preparation roadway, a mining roadway, an upright roadway, a horizontal roadway, and an inclined roadway.

In order to guarantee the safety and the requirement of underground operation, the underground coal mine roadway section measurement needs to be carried out, most of the underground coal mine roadway section measurement at present adopts a manual tape measuring method, the method wastes time and labor, and the accuracy is not high, so that a more mature underground coal mine roadway section measuring tool needs to be developed urgently for improving the underground coal mine roadway section measuring accuracy and efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measure colliery underworkings sectional instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a tool for measuring the cross section of a coal mine underground roadway comprises a base plate, a first adjusting device is arranged above the tail part of the base plate, a second adjusting device is arranged in the middle of the tail part of the first adjusting device, a measuring device is connected and arranged outside the second adjusting device, four driving devices are arranged at the bottom of the base plate, two shock absorption spring frames matched with the first adjusting device for use are arranged above the front end of the base plate, a PLC (programmable logic controller) for controlling electrical equipment inside the device is electrically arranged inside the device, a wireless transmitting module is arranged inside the PLC logic controller, wireless receiving modules matched for use are arranged inside the other electrical devices inside the device, the wireless transmitting module is matched with the wireless receiving module to control the electrical equipment of the device through the PLC logic controller, and the other electrical devices are connected with power supplies matched with the wireless receiving module through leads, and according to the actual situation, a proper control device is selected to meet the control requirement, and the electrical parts are electrically connected in sequence, wherein the detailed connection means is the known technology in the field.

As a further aspect of the present invention: first adjusting device includes semicircle bottom plate and two fixed shaft brackets, and two fixed shaft brackets are installed respectively in base plate afterbody left and right sides top, install first motor in the fixed shaft bracket outside, install in fixed shaft bracket inboard with the connecting axle of the outside fixed mounting of semicircle bottom plate, first motor pass through fixed shaft bracket and connecting axle two spacing spring cradles are installed to semicircle bottom plate afterbody, still are provided with the calibrated scale on the semicircle bottom plate.

As a further aspect of the present invention: the second adjusting device comprises a second motor, an adjusting shaft and a connecting shaft frame, the second motor is installed at the bottom of the middle of the semicircular bottom plate, and the connecting shaft frame is connected with the adjusting shaft through the second motor.

As a further aspect of the present invention: the measuring device comprises a connecting seat and a laser range finder, the connecting seat is connected and installed outside the adjusting shaft, the laser range finder is horizontally installed at the outer end of the connecting seat, and a display screen is electrically installed on the connecting seat.

As a further aspect of the present invention: the driving device comprises a fixing seat, a connecting frame, a third motor and a pulley assembly, the connecting frame is installed at the bottom of the base plate through the fixing seat, the pulley assembly is installed inside the connecting frame, and the third motor is connected with the inner pulley assembly through the connecting frame.

As a further aspect of the present invention: the lighting lamp group is respectively and electrically installed to semicircle bottom plate outer end left and right sides base plate left and right sides outer end is installed one respectively and is shown and widen the banks base plate inside still installs a spirit level.

Compared with the prior art, the beneficial effects of the utility model are that: this device reasonable in design through first adjusting device and the cooperation of second adjusting device, can carry out all-round laser rangefinder, has reduced manual operation's burden, has improved measuring precision and efficiency simultaneously, has improved the not enough of current device, has higher practicality and market prospect, is fit for using widely on a large scale.

Drawings

FIG. 1 is a schematic view of a horizontal operation of a semicircular bottom plate in a tool for measuring the cross section of a coal mine underground roadway.

FIG. 2 is a schematic view of a vertical operation of a semicircular bottom plate in a tool for measuring a cross section of a coal mine underground roadway.

FIG. 3 is a schematic side view of a tool for measuring a cross section of a coal mine underground roadway.

In the figure: 1-base plate, 2-first adjusting device, 3-second adjusting device, 4-measuring device, 5-driving device, 6-lighting lamp group, 7-wide lamp group, 8-level, 101-shock absorbing spring frame, 201-semicircular bottom plate, 202-fixed shaft frame, 203-first motor, 204-connecting shaft, 205-limiting spring frame, 206-dial, 301-second motor, 302-adjusting shaft, 303-connecting shaft frame, 401-connecting seat, 402-laser range finder, 403-display screen, 501-fixed seat, 502-connecting frame, 503-third motor, 504-pulley assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 3, in the embodiment of the present invention, a tool for measuring a cross section of a coal mine underground roadway comprises a base plate 1, a first adjusting device 2 is installed above the rear portion of the base plate 1, a second adjusting device 3 is installed in the middle of the rear portion of the first adjusting device 2, a measuring device 4 is installed outside the second adjusting device 3, four driving devices 5 are installed at the bottom of the base plate 1, two shock-absorbing spring frames 101 used in cooperation with the first adjusting device 2 are installed above the front end of the base plate 1, a PLC logic controller (not shown in the figure) for controlling electrical equipment inside the device is electrically installed inside the device, a wireless transmitting module is installed inside the PLC logic controller, wireless receiving modules used in cooperation with the other electrical equipment inside the device are installed inside the device, the wireless transmitting module cooperates with the wireless receiving module to complete the control of the electrical equipment by the PLC logic controller, in the scheme, other electrical components are connected with a power supply matched with the electrical components through a lead, and a proper control device is selected according to actual conditions so as to meet control requirements.

Example two:

in this embodiment, the first adjusting device 2 includes a semicircular bottom plate 201 and two fixed shaft brackets 202, the two fixed shaft brackets 202 are respectively installed above the left and right sides of the tail portion of the base plate 1, a first motor 203 is installed outside the fixed shaft brackets 202, a connecting shaft 204 fixedly installed outside the semicircular bottom plate 201 is installed inside the fixed shaft brackets 202, the first motor 203 is connected with the connecting shaft 204 through the fixed shaft brackets 202, two limiting spring brackets 205 are installed at the tail portion of the semicircular bottom plate 201, and a dial 206 is further arranged on the semicircular bottom plate 201; the second adjusting device 3 comprises a second motor 301, an adjusting shaft 302 and a connecting shaft frame 303, the second motor 301 is installed at the bottom of the middle part of the semicircular bottom plate 201, and the connecting shaft frame 303 is connected with the adjusting shaft 302 through the second motor 301; the measuring device 4 comprises a connecting seat 401 and a laser range finder 402, the connecting seat 401 is connected and installed outside the adjusting shaft 302, the laser range finder 402 is horizontally installed at the outer end of the connecting seat 401, and a display screen 403 is also electrically installed on the connecting seat 401; the driving device 5 comprises a fixed seat 501, a connecting frame 502, a third motor 503 and a pulley assembly 504, the connecting frame 502 is mounted at the bottom of the base plate 1 through the fixed seat 501, the pulley assembly 504 is mounted inside the connecting frame 502, and the third motor 503 is connected with the inner pulley assembly 504 through the connecting frame 502; semicircular bottom plate 201 outer end left and right sides electrical property respectively installs a lighting lamp group 6 base plate 1 left and right sides outer end is installed one respectively and is shown and widen banks 7 base plate 1 is inside still to install a spirit level 8.

The utility model discloses a theory of operation is: when the device is used, the pulley assembly 504 is driven to rotate by the third motor 503 at the bottom, the driving device moves to run, the first motors 203 at two sides can drive the inner semicircular bottom plate 201 to perform angle adjustment through the connecting shaft 204, the maximum adjustment angle of the semicircular bottom plate 201 on the base plate 1 is 90 degrees, the semicircular bottom plate 201 and the base plate 1 are in a vertical state, the minimum adjustment angle of the semicircular bottom plate 201 on the base plate 1 is 0 degree, the semicircular bottom plate 201 and the base plate 1 are in a parallel state, the front end of the semicircular bottom plate 201 is in contact with the cushioning spring frame 101 on the base plate 1, the semicircular bottom plate 201 can be rotated and adjusted according to measurement requirements, after the adjustment is completed, whether the display device of the level gauge 8 in the base plate 1 is horizontal or not is observed, the middle laser range finder 402 is rotated and controlled and adjusted through the second adjusting device 3, and laser range finder 402 is used for laser range finding, the distance measuring information can be displayed through the display screen 403, the rotation range of the laser distance measuring instrument 402 on the semicircular bottom plate 201 is 0-180 degrees, and the position is limited through the limiting spring frames 205 on the two sides.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a measure colliery underworkings sectional instrument, includes base plate (1), its characterized in that base plate (1) afterbody top is installed first adjusting device (2) afterbody mid-mounting has second adjusting device (3) external connection installs measuring device (4) four drive arrangement (5) are installed to base plate (1) bottom install two bradyseism spring holder (101) that use with first adjusting device (2) cooperation on base plate (1) front end.

2. The tool for measuring the underground coal mine roadway section according to claim 1, wherein the first adjusting device (2) comprises a semicircular bottom plate (201) and two fixed shaft brackets (202);

two fixed shaft brackets (202) are respectively installed above the left side and the right side of the tail of the base plate (1), a first motor (203) is installed on the outer side of the fixed shaft brackets (202), a connecting shaft (204) is installed on the inner side of the fixed shaft brackets (202) and is fixedly installed outside the semicircular bottom plate (201), the first motor (203) is connected with the connecting shaft (204) through the fixed shaft brackets (202), two limiting spring frames (205) are installed on the tail of the semicircular bottom plate (201), and a dial (206) is further arranged on the semicircular bottom plate (201).

3. The tool for measuring the underground coal mine roadway section according to claim 2, wherein the second adjusting device (3) comprises a second motor (301), an adjusting shaft (302) and a connecting shaft frame (303);

the second motor (301) is installed at the bottom of the middle part of the semicircular bottom plate (201), and the connecting shaft bracket (303) is connected with the adjusting shaft (302) through the second motor (301).

4. The tool for measuring the cross section of the underground coal mine roadway according to claim 3, wherein the measuring device (4) comprises a connecting seat (401) and a laser range finder (402);

connecting seat (401) are connected and are installed in regulating spindle (302) outside, and laser range finder (402) horizontal installation is in connecting seat (401) outer end still electric installation has display screen (403) on connecting seat (401).

5. The tool for measuring the underground coal mine roadway section according to claim 4, wherein the driving device (5) comprises a fixed seat (501), a connecting frame (502), a third motor (503) and a pulley assembly (504);

the connecting frame (502) is installed at the bottom of the base plate (1) through the fixing seat (501), the pulley assembly (504) is installed inside the connecting frame (502), and the third motor (503) is connected with the inner pulley assembly (504) through the connecting frame (502).

6. The tool for measuring the cross section of the underground coal mine roadway according to claim 5, wherein the left side and the right side of the outer end of the semicircular bottom plate (201) are respectively and electrically provided with a lighting lamp group (6), the outer ends of the left side and the right side of the base plate (1) are respectively provided with a display lamp group (7), and the base plate (1) is internally provided with a level gauge (8).