CN213177392U - Special safety protection frame for coal mine geological measurement - Google Patents
Special safety protection frame for coal mine geological measurement Download PDFInfo
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- CN213177392U CN213177392U CN202021840184.XU CN202021840184U CN213177392U CN 213177392 U CN213177392 U CN 213177392U CN 202021840184 U CN202021840184 U CN 202021840184U CN 213177392 U CN213177392 U CN 213177392U
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- 238000005259 measurement Methods 0.000 title claims description 16
- 239000003245 coal Substances 0.000 title claims description 12
- 241000124033 Salix Species 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 abstract description 12
- 230000003028 elevating effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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Abstract
The utility model discloses a special safety protection frame of colliery geological survey relates to geological survey technical field, including fixed station, telescopic link and fixed knot structure, the top of telescopic link is rotated with the bottom of fixed station and is connected, fixed knot constructs by bracing piece, plectane, fixed block, willow nail and limit structure and constitutes, the recess has been seted up in the bottom outside of fixed block, the one end of bracing piece is established in the recess, the one end and the fixed block of bracing piece rotate to be connected, the one end that the fixed station was kept away from to the other end of bracing piece and telescopic link rotates to be connected, the through-hole has been seted up at the middle part of fixed block, the spring groove has been seted up at the middle part of through-hole, the willow nail runs through the fixed block through the through-hole, plectane fixed connection is. The utility model discloses, solved the inconvenient laying of current colliery geological survey support, the inconvenient problem of extracting and the safety protection effect is relatively poor of willow nail.
Description
Technical Field
The utility model relates to a geological survey technical field, more specifically relate to a special safety protection frame of colliery geological survey.
Background
Coal mine geological measurement is an important ring for realizing safe production in the process of mine production and construction. The underground measurement is carried out in a roadway and is limited by roadway conditions, the elevation measurement has two methods of leveling measurement and triangular elevation measurement, the measuring instrument is usually fixed on a support frame for use, the ground in the roadway is usually soft, the traditional support is inconvenient to place and easy to sink and skew, part of the supports are fixed on the ground through rivets for preventing sliding, when the supports need to be moved, the rivets need to be stood down and pulled out, the support is inconvenient to use, meanwhile, the existing support is not provided with a structure for protecting the measuring instrument, and the safety protection effect is poor.
Therefore, it is necessary to provide a safety protection frame dedicated for coal mine geological measurement to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide a: in order to solve the inconvenient laying of current colliery geological survey support, the inconvenient problem of extracting and the safety protection effect is relatively poor of willow nail, the utility model provides a special safety protection frame of colliery geological survey.
(II) technical scheme
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a special safety protection frame of colliery geological survey, includes fixed station, telescopic link and fixed knot structure, the top of telescopic link is rotated with the bottom of fixed station and is connected, fixed knot constructs by bracing piece, plectane, fixed block, willow nail and limit structure and constitutes, the bottom outside of fixed block is seted up flutedly, the one end of bracing piece is established in the recess, the one end and the fixed block of bracing piece are rotated and are connected, the other end and the telescopic link of bracing piece are kept away from the one end of fixed station and are rotated and be connected, the through-hole has been seted up at the middle part of fixed block, the spring groove has been seted up at the middle part of through-hole, the willow nail runs through the fixed block through the through-hole, plectane fixed connection is on the top of willow nail, limit structure establishes in one side of spring groove, the lifting platform is fixedly connected with the fixed platform through the lifting frame.
Furthermore, the middle part of the willow nail is fixedly connected with a first limiting block, the middle part of the willow nail is sleeved with a first spring, and the first spring is arranged at the bottom end of the first limiting block.
Further, the limiting rod is fixedly connected inside the fixing block, the pedal plate is connected with the limiting rod in a sliding mode, the second spring is sleeved on the outer side of the limiting rod, and the second spring is arranged at the bottom end of the pedal plate.
Furthermore, the second rack is fixedly connected to one end of the pedal, the rotating shaft is rotatably connected with the fixed block, the first gear and the second gear are both fixedly connected with the rotating shaft, the first rack is fixedly connected to the bottom side of one end of the second limiting block, the other end of the second limiting block is arranged in the spring groove, the first rack is meshed with the first gear, and the second rack is meshed with the second gear.
Furthermore, the crane has two, two crane is established respectively in the both sides of fixed station and elevating platform.
Further, the spout has all been seted up to the both sides of fixed station and elevating platform, the inboard of spout is equipped with the slider, the bottom and the top of crane all rotate with the slider and be connected.
Further, the inside of fixed station is rotated and is connected with the screw rod, the screw rod runs through the slider, the one end of screw rod runs through to the outside fixedly connected with hand wheel of fixed station.
Furthermore, the thread directions of the two ends of the screw rod are opposite, and the inner side of the sliding block is provided with an inner thread matched with the screw rod.
(III) advantageous effects
The utility model has the advantages as follows:
1. the utility model discloses, through setting up bracing piece, plectane, fixed block and willow nail, under the effect of willow nail, avoid the device to slide, under the effect of bracing piece, the area of contact on increase support and ground avoids the support to sink, has solved the inconvenient problem of laying.
2. The utility model discloses, through setting up first stopper, first spring and limit structure, step on the running-board downwards, can extract the willow nail, solved the inconvenient problem of extracting of willow nail.
3. The utility model discloses, through setting up elevating platform, crane, screw rod and hand wheel, protect the measuring instrument through the elevating platform, can be adapted to the not instrument of equidimension simultaneously, solved the relatively poor problem of safety protection effect.
Drawings
Fig. 1 is a schematic perspective view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the structure of the present invention;
fig. 3 is a schematic cross-sectional view of the fixing structure of the present invention;
fig. 4 is a schematic sectional view of the limiting structure of the present invention;
fig. 5 is a schematic front view of the lifting frame of the utility model;
fig. 6 is a schematic sectional view of the fixing table of the present invention.
Reference numerals: 1. a fixed table; 2. a telescopic rod; 3. a support bar; 4. a fixed structure; 5. a lifting platform; 6. a lifting frame; 8. a circular plate; 9. a fixed block; 10. a groove; 11. a first stopper; 12. a first spring; 13. a through hole; 14. a rivet; 15. a spring slot; 16. a limiting structure; 17. a second limiting block; 18. a first rack; 19. a rotating shaft; 20. a limiting rod; 21. a foot pedal; 22. a second spring; 23. a second rack; 24. a first gear; 25. a second gear; 26. a chute; 29. a slider; 30. a hand wheel; 31. a screw; 32. an internal thread.
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.
Example 1
Referring to fig. 1-2, a safety protection frame dedicated for coal mine geological measurement comprises a fixed platform 1, a telescopic rod 2 and a fixed structure 4, wherein the top end of the telescopic rod 2 is rotatably connected with the bottom end of the fixed platform 1, the fixed structure 4 is composed of a support rod 3, a circular plate 8, a fixed block 9, a rivet 14 and a limit structure 16, a groove 10 is formed in the outer side of the bottom end of the fixed block 9, one end of the support rod 3 is arranged in the groove 10, one end of the support rod 3 is rotatably connected with the fixed block 9, the other end of the support rod 3 is rotatably connected with one end of the telescopic rod 2 far away from the fixed platform 1, a through hole 13 is formed in the middle of the fixed block 9, a spring groove 15 is formed in the middle of the through hole 13, the rivet 14 penetrates through the fixed block 9 through the through hole 13, the circular plate 8 is fixedly connected to the top end of the, The lifting platform comprises a rotating shaft 19, a limiting rod 20, a pedal 21, a second spring 22, a second rack 23, a first gear 24 and a second gear 25, wherein the lifting platform 5 is arranged at the top end of the fixed platform 1, and the lifting platform 5 is fixedly connected with the fixed platform 1 through a lifting frame 6.
In this embodiment, through setting up bracing piece 3, plectane 8, fixed block 9 and willow nail 14, during the use, rotate telescopic link 2 and bracing piece 3 and expand the support, under the effect of recess 10, make a plurality of bracing pieces 3 keep the level, keep the bracing piece 3 and fixed block 9 flat on ground, step on plectane 8 through the foot and nail willow nail 14 underground, under the effect of willow nail 14, avoid the device to slide, under the effect of bracing piece 3, increase the area of contact of support and ground, avoid the support to sink, the problem of inconvenient laying has been solved.
Example 2
Referring to fig. 3-4, the present embodiment is further optimized based on embodiment 1, specifically, a first stopper 11 is fixedly connected to the middle of the rivet 14, a first spring 12 is sleeved on the middle of the rivet 14, and the first spring 12 is disposed at the bottom end of the first stopper 11.
Specifically, gag lever post 20 fixed connection is in the inside of fixed block 9, and running-board 21 and gag lever post 20 sliding connection, second spring 22 cup joint in the outside of gag lever post 20, and second spring 22 establishes the bottom at running-board 21.
Specifically, the second rack 23 is fixedly connected to one end of the pedal 21, the rotating shaft 19 is rotatably connected to the fixing block 9, the first gear 24 and the second gear 25 are both fixedly connected to the rotating shaft 19, the first rack 18 is fixedly connected to the bottom side of one end of the second limiting block 17, the other end of the second limiting block 17 is arranged in the spring groove 15, the first rack 18 is meshed with the first gear 24, and the second rack 23 is meshed with the second gear 25.
In this embodiment, by providing the first limiting block 11, the first spring 12 and the limiting structure 16, the spike 14 can be conveniently pulled out, when the spike 14 needs to be pulled out, the pedal 21 is stepped downwards, the pedal 21 drives the second rack 23 to move downwards, the first gear 24 is driven to rotate under the action of the second gear 25, the second limiting block 17 slides from the spring groove 15 under the interaction of the first gear 24 and the first rack 18, the spike 14 bounces under the action of the first spring 12, the pedal 21 is reset under the action of the second spring 22, and the problem that the spike is inconvenient to pull out is solved.
Example 3
Referring to fig. 5-6, the present embodiment is optimized based on embodiment 1, specifically, there are two lifting frames 6, and the two lifting frames 6 are respectively disposed on two sides of the fixing table 1 and the lifting table 5.
Specifically, the sliding grooves 26 are formed in the two sides of the fixing platform 1 and the lifting platform 5, the sliding blocks 29 are arranged on the inner sides of the sliding grooves 26, and the bottom end and the top end of the lifting frame 6 are rotatably connected with the sliding blocks 29.
Specifically, a screw 31 is rotatably connected to the inside of the fixed table 1, the screw 31 penetrates through the slider 29, and a hand wheel 30 is fixedly connected to one end of the screw 31, which penetrates through the outside of the fixed table 1.
Specifically, the thread directions of the two ends of the screw 31 are opposite, and the inner side of the slide block 29 is provided with an internal thread 32 matched with the screw 31.
In this embodiment, through setting up elevating platform 5, crane 6, screw rod 31 and hand wheel 30, rotate screw rod 31 through hand wheel 30, under the interact of screw rod 31 and internal thread 32, slider 29 slides in spout 26, thereby drive crane 6 shrink or extension, thereby control elevating platform 5 goes up and down, adjust the distance between elevating platform 5 and the fixed station 1 in proper order, fix the measuring instrument on the top of fixed station 1, protect the measuring instrument through elevating platform 5, can be adapted to the not instrument of equidimension simultaneously, the relatively poor problem of safety protection effect has been solved.
In summary, the following steps: the utility model discloses, solved the inconvenient laying of current colliery geological survey support, the inconvenient problem of extracting and the safety protection effect is relatively poor of willow nail.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a special safety protection frame of colliery geological survey, includes fixed station (1), telescopic link (2) and fixed knot construct (4), its characterized in that: the top end of the telescopic rod (2) is rotatably connected with the bottom end of the fixed platform (1), the fixed structure (4) consists of a supporting rod (3), a circular plate (8), a fixed block (9), a rivet (14) and a limiting structure (16), a groove (10) is formed in the outer side of the bottom end of the fixed block (9), one end of the supporting rod (3) is arranged in the groove (10), one end of the supporting rod (3) is rotatably connected with the fixed block (9), the other end of the supporting rod (3) is rotatably connected with one end, far away from the fixed platform (1), of the telescopic rod (2), a through hole (13) is formed in the middle of the fixed block (9), a spring groove (15) is formed in the middle of the through hole (13), the rivet (14) penetrates through the fixed block (9) through the through hole (13), the circular plate (8) is fixedly connected to the top end of the rivet (14), and the limiting structure (16) is arranged on, the limiting structure (16) is composed of a second limiting block (17), a first rack (18), a rotating shaft (19), a limiting rod (20), a pedal plate (21), a second spring (22), a second rack (23), a first gear (24) and a second gear (25), a lifting table (5) is arranged at the top end of the fixed table (1), and the lifting table (5) is fixedly connected with the fixed table (1) through a lifting frame (6).
2. The special safety protection frame for coal mine geological measurement according to claim 1, characterized in that: the middle part of the willow nail (14) is fixedly connected with a first limiting block (11), the middle part of the willow nail (14) is sleeved with a first spring (12), and the first spring (12) is arranged at the bottom end of the first limiting block (11).
3. The special safety protection frame for coal mine geological measurement according to claim 1, characterized in that: the limiting rod (20) is fixedly connected inside the fixing block (9), the pedal plate (21) is in sliding connection with the limiting rod (20), the second spring (22) is sleeved outside the limiting rod (20), and the second spring (22) is arranged at the bottom end of the pedal plate (21).
4. The special safety protection frame for coal mine geological measurement according to claim 1, characterized in that: the second rack (23) is fixedly connected to one end of the pedal (21), the rotating shaft (19) is rotatably connected with the fixed block (9), the first gear (24) and the second gear (25) are fixedly connected with the rotating shaft (19), the first rack (18) is fixedly connected to the bottom side of one end of the second limiting block (17), the other end of the second limiting block (17) is arranged in the spring groove (15), the first rack (18) is meshed with the first gear (24), and the second rack (23) is meshed with the second gear (25).
5. The special safety protection frame for coal mine geological measurement according to claim 1, characterized in that: the two lifting frames (6) are respectively arranged at the two sides of the fixed platform (1) and the lifting platform (5).
6. The special safety protection frame for coal mine geological measurement according to claim 1, characterized in that: the sliding chute (26) is formed in the two sides of the fixed platform (1) and the lifting platform (5), the sliding block (29) is arranged on the inner side of the sliding chute (26), and the bottom end and the top end of the lifting frame (6) are rotatably connected with the sliding block (29).
7. The special safety protection frame for coal mine geological measurement according to claim 1, characterized in that: the inside of fixed station (1) is rotated and is connected with screw rod (31), slider (29) is run through in screw rod (31), the outside fixedly connected with hand wheel (30) to fixed station (1) is run through to the one end of screw rod (31).
8. The special safety protection frame for coal mine geological measurement according to claim 7, characterized in that: the thread directions of the two ends of the screw rod (31) are opposite, and the inner side of the sliding block (29) is provided with an inner thread (32) matched with the screw rod (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021840184.XU CN213177392U (en) | 2020-08-28 | 2020-08-28 | Special safety protection frame for coal mine geological measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021840184.XU CN213177392U (en) | 2020-08-28 | 2020-08-28 | Special safety protection frame for coal mine geological measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213177392U true CN213177392U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021840184.XU Expired - Fee Related CN213177392U (en) | 2020-08-28 | 2020-08-28 | Special safety protection frame for coal mine geological measurement |
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| Country | Link |
|---|---|
| CN (1) | CN213177392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033923A (en) * | 2021-11-23 | 2022-02-11 | 金陵科技学院 | Animation shooting table with assembling function |
-
2020
- 2020-08-28 CN CN202021840184.XU patent/CN213177392U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033923A (en) * | 2021-11-23 | 2022-02-11 | 金陵科技学院 | Animation shooting table with assembling function |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |