CN220566989U - Device for preventing support legs from sinking during measurement operation for coal mine - Google Patents
Device for preventing support legs from sinking during measurement operation for coal mine Download PDFInfo
- Publication number
- CN220566989U CN220566989U CN202321917432.XU CN202321917432U CN220566989U CN 220566989 U CN220566989 U CN 220566989U CN 202321917432 U CN202321917432 U CN 202321917432U CN 220566989 U CN220566989 U CN 220566989U
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- CN
- China
- Prior art keywords
- measurement
- connecting pipe
- tripod
- measurement operation
- coal mine
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- 238000005259 measurement Methods 0.000 title claims abstract description 38
- 239000003245 coal Substances 0.000 title claims abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000007665 sagging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 239000002689 soil Substances 0.000 abstract description 6
- 239000004575 stone Substances 0.000 abstract description 3
- 239000004576 sand Substances 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a device for preventing a support leg from sinking during measurement operation in a coal mine, which comprises a support rod and three support legs, wherein the support rod comprises a connecting pipe and a main body, the connecting pipe is connected with the support legs of a measurement tripod, three fixing rings are uniformly arranged on the upper part of the peripheral side surface of the main body, mounting holes matched with the fixing rings are formed in the top side surfaces of the three support legs, when an instrument is arranged at a place with soft soil or sandy ground, broken stone or the like in the measurement process, the support rod is firstly inserted into the ground until the ground is solid, then the three support legs are spread, the device is stably supported, and then the support leg tips of the measurement tripod are inserted into the connecting pipe, so that the fixing of the measurement instrument can be completed, then the measurement operation can be carried out while the tripod is in a virtual frame state, the measurement inaccuracy caused by sinking in the measurement process when the tripod is arranged on the ground with soft soil is avoided, and the accuracy of measurement data is improved.
Description
Technical Field
The utility model relates to the technical field of coal mine measuring devices, in particular to a device for preventing a frame leg from sinking during measuring operation for a coal mine.
Background
In the daily ground of newly installed coal mine and in the measuring process under the well, when encountering places with sand, broken stone, softer soil and other uneven floors and arranging instruments, the pointed ends of the tripod cannot reach the solid floor because the footrests of the tripod are only about 13mm from the pointed ends of the tripod, and the pointed ends of the tripod are in a virtual frame state, so that sinking is extremely easy to occur in the measuring process, thereby causing measurement errors, and causing field data errors or overrun to be unusable.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the device for preventing the support legs from sinking during the measurement operation for the coal mine, which can effectively solve the problem of sinking of the measuring instrument, avoid inaccurate measurement caused by sinking in the measurement process when the tripod is in a virtual support state on the softer ground, improve the accuracy of measurement data and effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a device that frame leg was submerged during measurement operation is used in colliery, includes bracing piece and three supporting leg, the bracing piece includes connecting pipe and main part that is connected with measurement tripod landing leg, and the week side surface upper portion of main part evenly is provided with three solid fixed ring, and is three the mounting hole that matches with solid fixed ring has all been seted up on the top side surface of supporting leg, installs the round pin axle in solid fixed ring and the mounting hole, and the round pin axle is installed the supporting leg on the bracing piece, be provided with the tight device of transfer that corresponds with measurement tripod landing leg on the connecting pipe.
As a preferable technical scheme of the utility model, the bottom end of the main body is fixedly provided with the conical head I.
As a preferable technical scheme of the utility model, the bottom end of the supporting leg is fixedly provided with a conical head II.
As a preferable technical scheme of the utility model, the tightening device comprises an adjusting ring sleeved on the outer side of the connecting pipe, a plurality of openings are uniformly formed in the peripheral side surface of the top end of the connecting pipe, screw holes are formed in two side plates of the adjusting ring, and adjusting bolts are connected in the screw holes in a threaded manner.
As a preferable technical scheme of the utility model, the inner side surface of the connecting pipe is provided with a buffer pad.
Compared with the prior art, the utility model has the beneficial effects that: in the measuring process, when an instrument is arranged at a place with soft sand, broken stone or soil, the supporting rod is inserted into the ground to the solid bottom of the floor, then the three supporting legs are spread to enable the device to be stably supported, the tip ends of the supporting legs of the measuring tripod are inserted into the connecting pipe to finish the fixing of the measuring instrument, then the tripod can be adjusted and the measuring operation can be carried out, the problem that the tripod is in a virtual frame state when the soil is soft on the ground and the measuring is inaccurate due to sinking in the measuring process is avoided, and the accuracy of measured data is improved.
Drawings
FIG. 1 is a schematic side view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of a support bar according to the present utility model;
FIG. 4 is a schematic view of the structure of the support leg of the present utility model;
FIG. 5 is a schematic structural view of an adjusting ring according to the present utility model.
In the figure: 1 supporting rod, 11 main body, 12 connecting pipe, 13 conical head I, 2 supporting leg, 21 mounting hole, 22 conical head II, 3 fixed ring, 4 round pin axle, 5 opening, 6 adjusting ring, 7 adjusting bolt, 8 blotter.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a device that frame leg was submerged during measurement operation is used in colliery, includes bracing piece 1 and three supporting leg 2, and bracing piece 1 is long 400mm, diameter 20 mm's cylindrical steel pipe, and supporting leg 2 is long 420mm, diameter 12 mm's reinforcing bar homemade pole, bracing piece 1 includes connecting pipe 12 and main part 11 of being connected with measurement tripod landing leg, and the length of connecting pipe 12 is 70mm, and main part 11 circumference side surface upper portion evenly is provided with three solid fixed ring 3, and three the mounting hole 21 that matches with solid fixed ring 3 has all been seted up on the top side surface of supporting leg 2, and gu fixed ring 3 and mounting hole 21 installs round pin axle 4 in, gu fixed ring 3 and supporting leg 2's contact surface frictional force is great to angle and position of fixed supporting leg 2, and round pin axle 4 is installed supporting leg 2 to bracing piece 1 on, makes supporting leg 2 can articulate on bracing piece 1, runs into sand, rubble ground or softer place when settling instrument, inserts this bracing piece 1 down until the floor real bottom, then with solid fixed support ring 2, and the tip of tripod is not in the measurement tripod, and measurement accuracy degree of accuracy is improved when measuring tripod is measured in the measurement process, and measurement tripod measurement operation is not carried out in the measurement stage is in the measurement stage.
The fixing ring 3 can also be formed by uniformly welding three nuts with the inner diameter of 6mm on the peripheral surface of the top end of the main body 11 at intervals of 120-degree included angles, removing cambered surfaces and angles at two sides at one end of the reinforcing steel bars of the three supporting legs 2 to form a prismatic shape with the thickness of 3mm, and arranging a screw with the diameter of 6mm in the middle of the prismatic shape, wherein a round hole with the diameter of 7mm can be penetrated into the screw with the diameter of 6mm so as to be used for connecting the main body 1 and the three reinforcing steel bars. The round tube is automatically blocked when the included angle between the round tube and the three steel bars is 35 degrees, so that the best support is achieved.
The preferred technical scheme, the bottom mounting of main part 11 is provided with conical head I13, the bottom mounting of supporting leg 2 is provided with conical head II 22, can make main part 11 and supporting leg 2 conveniently prick soft underground of soil matter through conical head I13 and conical head II 22, makes it insert the underground solid bottom department, avoids the measurement error that the tripod sinks and leads to in the measurement process.
The preferable technical scheme, be provided with the tight device of transfer that corresponds with measuring tripod landing leg on the connecting pipe 12, the tight device of transfer is including the cover to establish the adjusting ring 6 in the connecting pipe 12 outside, and adjusting ring 6 specifically includes a ring that does not close and the curb plate at its both ends, a plurality of opening 5 has evenly been seted up on the top circumference side surface of connecting pipe 12, has seted up the screw on two curb plates of adjusting ring 6, and screw female connection has adjusting bolt 7, cup joints adjusting ring 6 to the connecting pipe 12 top outside after, makes adjusting ring 6 tighten up through screwing up adjusting bolt 7, and then presss from both sides tight connecting pipe 12 and makes its inboard tripod landing leg clamp of connecting pipe 12 to improve the connection fastness, guarantee measuring process's stability. After the measurement is completed, the bolt 7 is loosened, the position of the opening 5 of the connecting pipe 12 is restored under the elasticity of the connecting pipe after the opening is not stressed, so that the tripod is convenient to separate from the connecting pipe 12, and the tripod is convenient to assemble and disassemble and simple to operate.
Further preferably, the inner side surface of the connecting pipe 12 is provided with a buffer cushion 8, the buffer cushion 8 can play a role in buffering and protecting the connecting pipe 12 and the tripod legs, and meanwhile, the installation firmness can be further improved due to the deformation of the buffer cushion 8 in the extrusion process.
Optionally, the inner side surface of the cushion pad 8 is provided with anti-slip patterns for improving the friction between the cushion pad 8 and the tripod legs.
The non-disclosed parts of the utility model are all prior art, and the specific structure, materials and working principle thereof are not described in detail. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a device that frame leg sinks in measurement operation period is avoided for colliery which characterized in that: including bracing piece (1) and three supporting leg (2), bracing piece (1) include connecting pipe (12) and main part (11) of being connected with measurement tripod landing leg, and circumference side surface upper portion of main part (11) evenly is provided with three solid fixed ring (3), and is three mounting hole (21) that match with solid fixed ring (3) have all been seted up on the top side surface of supporting leg (2), install round pin axle (4) in solid fixed ring (3) and mounting hole (21), on round pin axle (4) are installed supporting leg (2) bracing piece (1), be provided with the tight device of transfer that corresponds with measurement tripod landing leg on connecting pipe (12).
2. The apparatus for preventing sinking of legs during a measurement operation for a coal mine of claim 1, wherein: the bottom end of the main body (11) is fixedly provided with a conical head I (13).
3. A device for avoiding sagging of legs during a measurement operation for a coal mine as claimed in claim 2, wherein: the bottom end fixing of supporting leg (2) is provided with conical head II (22).
4. The apparatus for preventing sinking of legs during a measurement operation for a coal mine of claim 1, wherein: the tightening device comprises an adjusting ring (6) sleeved on the outer side of a connecting pipe (12), a plurality of openings (5) are uniformly formed in the peripheral side surface of the top end of the connecting pipe (12), screw holes are formed in two side plates of the adjusting ring (6), and adjusting bolts (7) are connected in the screw holes in a threaded mode.
5. The apparatus for preventing leg subsidence during a coal mine measurement operation as set forth in claim 4 wherein: the inner side surface of the connecting pipe (12) is provided with a buffer pad (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917432.XU CN220566989U (en) | 2023-07-20 | 2023-07-20 | Device for preventing support legs from sinking during measurement operation for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917432.XU CN220566989U (en) | 2023-07-20 | 2023-07-20 | Device for preventing support legs from sinking during measurement operation for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220566989U true CN220566989U (en) | 2024-03-08 |
Family
ID=90088407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321917432.XU Active CN220566989U (en) | 2023-07-20 | 2023-07-20 | Device for preventing support legs from sinking during measurement operation for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220566989U (en) |
-
2023
- 2023-07-20 CN CN202321917432.XU patent/CN220566989U/en active Active
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