CN212203804U - A trestle for colliery is measured - Google Patents
A trestle for colliery is measured Download PDFInfo
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- CN212203804U CN212203804U CN202020663301.3U CN202020663301U CN212203804U CN 212203804 U CN212203804 U CN 212203804U CN 202020663301 U CN202020663301 U CN 202020663301U CN 212203804 U CN212203804 U CN 212203804U
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Abstract
The utility model discloses a A-frame for colliery is measured, including anchor clamps mechanism, slewing mechanism and triangular supports mechanism, anchor clamps mechanism passes through slewing mechanism and triangular supports mechanism fixed connection. The utility model discloses in, through being provided with the support column, increase the stability of tripod, be provided with podotheca and footboard through three support leg, further stabilize the tripod, improve the measuring accuracy, when needs adjust the measuring instrument angle, when tightening the handle through rotating, make the universal ball free rotation who inlays in universal ball splint, thereby adapt to the test environment of various complicacies, it is unrestricted to make the direction regulation, can also be as required, set up the universal ball into the state of slope, make the anchor clamps base of fixing on the universal ball have more angle selections, and, this tripod adopts anchor clamps to fix the instrument, thereby greatly made things convenient for the installation and the dismantlement of instrument.
Description
Technical Field
The utility model relates to a technical field is measured in the ore hole, concretely relates to a A-frame for colliery is measured.
Background
In the process of coal mining, because the coal seam changes greatly, the condition in the roadway is complicated, in the process of tunneling the roadway, different roadways need to be measured in an all-round mode, meanwhile, the roadway is large in bending, rapid in fluctuation and complex in terrain, and higher requirements are provided for a measuring instrument and a supporting bracket of the measuring instrument.
The variable angle of the existing A-frame for measuring the mine cavern is smaller, the length is difficult to control, the existing A-frame cannot adapt to complicated and variable roadway ground, the stability is poor, the existing A-frame is easy to shift or topple, the inaccurate measurement or broken instruments and the like are caused, the existing A-frame is complex to mount and dismount, the working efficiency is influenced when the terrain mobile equipment is converted, and the mining efficiency and safety of the mine cavern are reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above technical problems, the present invention provides a tripod for coal mine measurement, wherein a support pillar is fixedly connected to a bottom surface of a lower end of a support base, when the geology of the test environment is soft, the support pillar is inserted into the ground to increase the stability of a tripod, the bottom ends of three support legs are provided with a pedal and a foot cover, the pedal is stepped to enable the foot cover to be inserted into the ground, thereby further stabilizing the tripod and improving the measurement accuracy, meanwhile, the lower ends of the support legs are provided with a telescopic rod, a telescopic function is realized by rotating a bolt on the telescopic rod, by providing a structure of a universal ball, the direction adjustment is not limited, the universal ball can be set to be in an inclined state according to needs, so that a clamp base fixed on the universal ball has more selection angles, and the instrument fixing mode is changed from a screw to a clamp, the device is greatly convenient to install and disassemble, and the measurement efficiency of workers is improved.
The purpose of the utility model can be realized by the following technical scheme:
a triangular support for coal mine measurement comprises a clamp mechanism, an adjusting mechanism and a triangular support mechanism, wherein the clamp mechanism is fixedly connected with the triangular support mechanism through the adjusting mechanism, the triangular support mechanism comprises a support column, a support base and three support legs, the support base is a flat cylinder, three arc-shaped grooves are formed in the bottom side wall of the support base at equal angles relative to the axis, a rotating element is rotatably connected inside each arc-shaped groove through a rotating shaft, the support legs are fixedly connected to the bottom ends of the rotating element, telescopic rods are slidably connected inside the support legs, clamping sleeves are fixedly sleeved on the outer walls of the bottom ends of the support legs, the horizontal cross sections of the clamping sleeves are in a convex shape, openings are formed in the bulges of the clamping sleeves, the side walls of the openings are fixedly connected through bolts, foot sleeves are fixedly arranged at the bottom ends of the telescopic rods, rectangular grooves are formed in the outer side, the pedal embedded in the rectangular groove is connected in the rectangular groove in a rotating mode, the supporting column is fixedly connected to the center of the bottom face of the supporting base, the first telescopic pipe is fixedly connected to one end, away from the supporting base, of the supporting column, the second telescopic pipe is connected to the inside of the first telescopic pipe in a sliding mode, the conical tip is fixedly connected to the bottom face of the lower end of the second telescopic pipe, the telescopic knob is fixedly connected to the center of the top face of the upper end of the supporting base, the adjusting mechanism is fixedly connected to the top face of the upper end of the telescopic knob, the telescopic rods of the three support legs can be adjusted in a telescopic mode, the length of;
adjustment mechanism includes universal ball, circular base and universal ball splint, circular base's bottom surface and flexible knob fixed connection, two universal ball splint of circular base's upper end top surface fixedly connected with, wherein, a universal ball splint inner wall closes soon and is connected with the double-screw bolt, the double-screw bolt runs through and extends to another universal ball splint outside, the outer end fixedly connected with of double-screw bolt reduces the handle, two the centre gripping is fixed with universal ball between the upper portion of universal ball splint, the upper end top surface fixedly connected with anchor clamps mechanism of universal ball.
Further, the fixture mechanism comprises a fixture base, a first spring and a circular groove, the top surface of the fixture base is provided with the circular groove, the bottom of the fixture base is slidably connected with a pressing block extending to the middle part of the side wall, two ends of the pressing block positioned in the fixture base are respectively rotatably connected with a first connecting rod and a second connecting rod, the bottom of the circular groove is symmetrically provided with two sliding grooves about the vertical central plane of the pressing block, the insides of the two sliding grooves are respectively and slidably connected with a pushing block, the two pushing blocks are respectively and rotatably connected with the first connecting rod and the second connecting rod, the pushing block is composed of a sliding block fixedly connected with the center of the bottom of the arc-shaped frame, wherein the sliding block is slidably connected with the sliding grooves, the vertical section of the arc-shaped frame is in a 7 shape, the top of the arc-shaped frame is provided with a chamfer, and a plurality, the chamfer is arranged at the top of the arc-shaped frame, so that the instrument base can be guided to smoothly slide into the circular groove when the measuring instrument is fixed.
The instrument base is characterized in that a round hole is formed in the position of a round point of the round groove, a push rod is connected in the round hole in a sliding mode, and a spring II is connected between the push rod and the inner bottom of the round hole.
The clamp base is embedded with a level gauge at the position close to the center of one side face of the pressing block, so that a measurer can clearly know whether the instrument is level or not through the level gauge during measurement, and the accuracy of the measurement is improved.
The pedal is characterized in that the outer surface of the pedal is provided with a square hole, and the pedal is convenient for an operator to buckle for adjustment through the square hole.
Further, the rotation amplitude of the rotating element is 0-120 degrees, and the rotation amplitude can meet the diversity of the fixed angles of the support to the maximum extent, so that the device is suitable for various complex test conditions.
The utility model has the advantages that:
1. the bottom ends of the three support legs are arranged into a pedal and foot sleeve structure, a hidden handle on the pedal is pulled, the pedal is pulled out, the foot sleeves are inserted into the ground in a treading mode at the moment, the tripod is further stabilized, the measuring accuracy is improved, the bottom end of the support column is conical, the support column can conveniently go deep downwards in soft geology, meanwhile, the support column is provided with two stages of telescopic pipes in total, the telescopic pipes can be stretched out and drawn back through rotation, simplicity and convenience are realized, the condition that special requirements on height during measurement of a mine cave are met, and the functionality of the tripod is improved;
2. the universal ball clamping plate has the advantages that the telescopic knob is arranged on the supporting base and is rotated to be telescopic, so that the requirement for lifting a measuring instrument is met, when the angle of the measuring instrument is required to be adjusted, the universal ball embedded in the universal ball clamping plate is enabled to freely rotate in a mode of rotating the tightening handle, after a proper mode is found, the tightening handle is reversely rotated to complete the fixation of the universal ball, so that the universal ball clamping plate is suitable for various complex test environments, the direction adjustment is not limited, the universal ball can be set to be in an inclined state according to the requirement, the clamp base fixed on the universal ball has more selected angles, and the compatibility of the triangular support is improved;
3. when an instrument is fixed, the instrument base can be clamped into the first spring only by pressing the instrument base, when the instrument needs to be disassembled, the pressing block is pressed, the spring clamp is expanded outwards, the instrument moves upwards under the action of the spring in the ejector rod, at the moment, a measurer can lift the measuring instrument to complete the disassembly of the measuring instrument, so that the instrument is greatly convenient to assemble and disassemble, and the measuring efficiency of workers is improved.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of an adjusting mechanism in the present invention;
fig. 3 is a schematic top view of the clamping mechanism of the present invention;
3 FIG. 34 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 of 3 the 3 clamping 3 mechanism 3 A 3- 3 A 3 of 3 FIG. 33 3; 3
Fig. 5 is a schematic view of the bottom section structure of the middle clamp mechanism of the present invention.
In the figure: 100. a clamp mechanism; 101. a clamp base; 1011. a level gauge; 102. a first spring; 103. briquetting; 104. a first connecting rod; 105. a second connecting rod; 1051. a chute; 106. a push block; 108. a top rod; 109. a circular groove; 200. an adjustment mechanism; 201. a universal ball; 202. a universal ball clamping plate; 203. a stud; 204. tightening the handle; 205. a circular base; 300. a triangular support mechanism; 310. a support leg; 312. a telescopic rod; 313. a pedal; 314. a rectangular groove; 315. a foot cover; 316. a clamping sleeve; 320. a support pillar; 321. a first telescopic tube; 322. a second telescopic tube; 323. a conical tip; 330. a support base; 331. an arc-shaped groove; 332. a rotating element; 340. a telescopic knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, a triangular bracket for coal mine measurement comprises a clamp mechanism 100, an adjusting mechanism 200 and a triangular support mechanism 300, wherein the clamp mechanism 100 is fixedly connected with the triangular support mechanism 300 through the adjusting mechanism 200, the triangular support mechanism 300 comprises a support pillar 320, a support base 330 and three support legs 310, the support base 330 is a flat cylinder, three arc grooves 331 are formed in the bottom side wall of the support base 330 at equal angles with respect to the axis, a rotating element 332 is rotatably connected inside the arc grooves 331 through a rotating shaft, the support legs 310 are fixedly connected to the bottom ends of the rotating element 332, telescopic rods 312 are slidably connected inside the support legs 310, clamping sleeves 316 are fixedly sleeved on the outer walls of the bottom ends of the support legs 310, the horizontal cross sections of the clamping sleeves 316 are convex, openings are formed in the convex parts of the clamping sleeves 316, the side walls of the openings are fixedly connected through bolts, foot sleeves 315 are fixedly arranged at the bottom ends, the foot sleeve 315 is provided with a rectangular groove 314 on the outer side wall, a pedal 313 embedded in the rectangular groove 314 is rotatably connected in the rectangular groove 314, a support column 320 is fixedly connected at the center position of the bottom surface of the support base 330, one end of the support column 320 far away from the support base 330 is fixedly connected with a first telescopic tube 321, the inside of the first telescopic tube 321 is slidably connected with a second telescopic tube 322, the bottom surface of the lower end of the second telescopic tube 322 is fixedly connected with a conical tip 323, a telescopic knob is fixedly connected at the center position of the top surface of the upper end of the support base 330, the top surface of the upper end of the telescopic knob is fixedly connected with an adjusting mechanism 200, the telescopic rods 312 of the three support legs 310 can be telescopically;
The clamp mechanism 100 comprises a clamp base 101, a first spring 102 and a circular groove 109, the circular groove 109 is formed in the top surface of the clamp base 101, a pressing block 103 extending to the middle of the side wall is connected to the bottom of the clamp base 101 in a sliding manner, two ends of the pressing block 103 located in the clamp base 101 are respectively connected with a first connecting rod 104 and a second connecting rod 105 in a rotating manner, two sliding grooves 1051 are symmetrically formed in the bottom of the circular groove 109 relative to the vertical central plane of the pressing block 103, pushing blocks 106 are connected to the inside of the two sliding grooves 1051 in a sliding manner, the two pushing blocks 106 are respectively connected with the first connecting rod 104 and the second connecting rod 105 in a rotating manner, each pushing block 106 is composed of a sliding block fixedly connected to the center of the bottom of an arc-shaped frame, wherein the sliding block is connected with the sliding grooves 1051 in a sliding manner, the vertical section of the arc-shaped frame is in a 7, by forming the chamfer at the top of the arc-shaped frame, the instrument base can be guided to smoothly slide into the circular groove 109 when the measuring instrument is fixed.
Round hole has been seted up to circular recess 109's dot position department, sliding connection has ejector pin 108 in the round hole, be connected with spring two between ejector pin 108 and the round hole inner bottom, when dismantling the instrument base like this, can be through the combination of spring two and ejector pin 108, it is ejecting with the instrument, a side central point department that anchor clamps base 101 is close to briquetting 103 imbeds spirit level 1011, thereby make survey crew when measurement, through spirit level 1011 to the holistic level of instrument have a clear understanding, improve measurement accuracy.
The square hole has been seted up to footboard 313 surface, and through seting up the square hole, makes things convenient for operating personnel, detains footboard 313 and adjusts, and rotating element 332's rotation range is 0-120, and this rotation range can satisfy the variety of the fixed angle of support by the at utmost to adapt to the test condition of multiple complicacy.
The working principle is as follows: when the tripod is used, when the geological environment is soft, the supporting column 320 is inserted into the ground, the stability of the tripod is improved, meanwhile, the pedal 313 is rotated by pulling the square hole on the pedal 313, when the outer side of the pedal 313 is contacted with the bottom end of the rectangular groove 314, the rotation is stopped, and at the moment, the foot sleeve 315 is inserted into the ground by stepping on and pressing the pedal 313, so that the tripod is further stabilized;
when the angle of the measuring instrument needs to be adjusted, the universal ball 201 embedded in the universal ball 201 clamping plate can freely rotate in a mode of rotating the tightening handle 204, and after a proper mode is found, the tightening handle 204 is reversely rotated to complete the fixation of the universal ball 201, so that the universal ball 201 is suitable for various complex testing environments;
when an instrument is fixed, the base of the instrument is embedded into the circular groove 109 of the clamp base 101, the mandril 108 at the position of the circle center is stressed to contract downwards, the spring I102 is stressed to contract towards two sides, the two push blocks 106 fixedly connected with the spring I102 correspondingly move towards two sides of the circular groove 109, the first connecting rod 104 and the second connecting rod 105 fixedly connected with the push blocks 106 also perform corresponding stretching movement in the sliding groove 1051 to drive the press block 103 to move towards the sliding groove 1051, when the base of the instrument falls to the bottom of the circular groove 109, as the diameter of the lower end of the spring I102 is equal to that of the base of the instrument, the spring I102 resets under the action of the spring, at the moment, the upper end of the spring I102 just clamps the base of the instrument to fix the instrument, and correspondingly, the push block 106 fixedly connected with the spring I102 and the first connecting rod 104 and the second connecting rod 105 fixedly connected with the push blocks 106 both perform resetting movement, the pressing block 103 returns to the initial position through the chute 1051;
when the instrument is disassembled, the press block 103 is pressed, the first connecting rod 104 and the second connecting rod 105 which are fixedly connected with the press block 103 stretch towards two sides, the push block 106 which is fixedly connected with the two connecting rods drives the first spring 102 to move towards two sides of the circular groove 109, the first spring 102 contracts, the upper end of the first spring 102 is not clamped with the instrument base, the second spring inside the ejector rod 108 rebounds to push the measuring instrument to move upwards, at the moment, a measurer can lift the measuring instrument to complete the disassembly of the measuring instrument, the assembly and the disassembly of the instrument are greatly facilitated, and the measuring efficiency of workers is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. The triangular support for coal mine measurement is characterized by comprising a clamp mechanism (100), an adjusting mechanism (200) and a triangular support mechanism (300), wherein the clamp mechanism (100) is fixedly connected with the triangular support mechanism (300) through the adjusting mechanism (200), the triangular support mechanism (300) comprises a support column (320), a support base (330) and three support legs (310), the support base (330) is a flat cylinder, three arc-shaped grooves (331) are formed in the side wall of the bottom of the support base (330) at equal angles relative to the axis, rotating elements (332) are rotatably connected in the arc-shaped grooves (331) through rotating shafts, the bottom ends of the rotating elements (332) are fixedly connected with the support legs (310), telescopic rods (312) are slidably connected in the support legs (310), and clamping sleeves (316) are fixedly sleeved on the outer walls of the bottom ends of the support legs (310), the horizontal section of the clamping sleeve (316) is in a convex shape, an opening is arranged on a protruding part of the clamping sleeve (316), the side wall of the opening is in fastening connection through a bolt, a foot sleeve (315) is fixed at the bottom end of the telescopic rod (312), a rectangular groove (314) is formed in the outer side wall of the foot sleeve (315), a pedal (313) embedded in the rectangular groove (314) is connected in the rectangular groove (314) in a rotating mode, a supporting column (320) is fixedly connected at the central position of the bottom surface of the supporting base (330), a first telescopic pipe (321) is fixedly connected at one end, far away from the supporting base (330), of the supporting column (320), a second telescopic pipe (322) is connected in a sliding mode inside the first telescopic pipe (321), a conical tip (323) is fixedly connected at the bottom surface of the lower end of the second telescopic pipe (322), and a telescopic knob (340) is fixedly connected at the, the top surface of the upper end of the telescopic knob (340) is fixedly connected with an adjusting mechanism (200);
adjustment mechanism (200) are including universal ball (201), circular base (205) and universal ball splint (202), the bottom surface and flexible knob (340) fixed connection of circular base (205), two universal ball splint (202) of the upper end top surface fixedly connected with of circular base (205), wherein, a universal ball splint (202) inner wall closes soon and is connected with double-screw bolt (203), double-screw bolt (203) run through and extend to another universal ball splint (202) outside, the outer end fixedly connected with of double-screw bolt (203) contracts handle (204), two the centre gripping is fixed with universal ball (201) between the upper portion of universal ball splint (202), the upper end top surface fixedly connected with anchor clamps mechanism (100) of universal ball (201).
2. The tripod for coal mine measurement according to claim 1, wherein the clamp mechanism (100) comprises a clamp base (101), a first spring (102) and a circular groove (109), the circular groove (109) is formed in the top surface of the clamp base (101), a pressing block (103) extending to the middle of the side wall is slidably connected to the bottom of the clamp base (101), two ends of the pressing block (103) located in the clamp base (101) are respectively and rotatably connected with the first connecting rod (104) and the second connecting rod (105), two sliding grooves (1051) are symmetrically formed in the bottom of the circular groove (109) relative to the vertical central plane of the pressing block (103), a pushing block (106) is slidably connected to the insides of the two sliding grooves (1051), and the two pushing blocks (106) are respectively and rotatably connected with the first connecting rod (104) and the second connecting rod (105), the push block (106) is composed of a slide block fixedly connected with the center of the bottom of the arc-shaped frame, wherein the slide block is connected with the slide groove (1051) in a sliding mode, the vertical section of the arc-shaped frame is 7-shaped, a chamfer is arranged at the top of the arc-shaped frame, and a plurality of springs I (102) are arranged between the push block (106) and the circular groove (109).
3. The triangular support for coal mine measurement according to claim 2, wherein a round hole is formed at a dot position of the round groove (109), a top rod (108) is connected in the round hole in a sliding manner, and a second spring is connected between the top rod (108) and the inner bottom of the round hole.
4. The tripod for coal mine measurement according to claim 2, wherein the clamp base (101) is embedded with a level (1011) at a position close to the center of one side of the pressing block (103).
5. The tripod for coal mine measurement according to claim 1, wherein the outer surface of the pedal (313) is provided with a square hole.
6. A tripod rest for coal mine surveying according to claim 1, characterized in that the amplitude of rotation of the rotating element (332) is 0-120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202020663301.3U CN212203804U (en) | 2020-04-27 | 2020-04-27 | A trestle for colliery is measured |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020663301.3U CN212203804U (en) | 2020-04-27 | 2020-04-27 | A trestle for colliery is measured |
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| CN212203804U true CN212203804U (en) | 2020-12-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007533A (en) * | 2021-03-18 | 2021-06-22 | 贵州盘江煤电集团技术研究院有限公司 | Direction-adjusting coal mine laser instrument fixing and mounting equipment and using method thereof |
| CN113791085A (en) * | 2021-08-26 | 2021-12-14 | 武汉盛为芯科技有限公司 | Supporting table with automatically adjustable inclination angle and laser chip detection device |
| CN115163992A (en) * | 2022-06-02 | 2022-10-11 | 山东创惠电子科技有限责任公司 | Measuring instrument for urban terrain survey |
| CN117146143A (en) * | 2023-09-01 | 2023-12-01 | 深圳市森瑟科技发展有限公司 | Bearing device of triaxial acceleration sensor |
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2020
- 2020-04-27 CN CN202020663301.3U patent/CN212203804U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007533A (en) * | 2021-03-18 | 2021-06-22 | 贵州盘江煤电集团技术研究院有限公司 | Direction-adjusting coal mine laser instrument fixing and mounting equipment and using method thereof |
| CN113791085A (en) * | 2021-08-26 | 2021-12-14 | 武汉盛为芯科技有限公司 | Supporting table with automatically adjustable inclination angle and laser chip detection device |
| CN113791085B (en) * | 2021-08-26 | 2024-06-04 | 武汉盛为芯科技有限公司 | Supporting table with automatically adjustable inclination angle and laser chip detection device |
| CN115163992A (en) * | 2022-06-02 | 2022-10-11 | 山东创惠电子科技有限责任公司 | Measuring instrument for urban terrain survey |
| CN115163992B (en) * | 2022-06-02 | 2024-04-19 | 山东创惠电子科技有限责任公司 | Urban topography surveys uses measuring apparatu |
| CN117146143A (en) * | 2023-09-01 | 2023-12-01 | 深圳市森瑟科技发展有限公司 | Bearing device of triaxial acceleration sensor |
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