CN107869354B - Underground supporting metal net convenient to install - Google Patents
Underground supporting metal net convenient to install Download PDFInfo
- Publication number
- CN107869354B CN107869354B CN201711313882.7A CN201711313882A CN107869354B CN 107869354 B CN107869354 B CN 107869354B CN 201711313882 A CN201711313882 A CN 201711313882A CN 107869354 B CN107869354 B CN 107869354B
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- China
- Prior art keywords
- supporting
- rod
- fixedly connected
- clamping
- sleeve
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- 239000002184 metal Substances 0.000 title claims abstract description 28
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Emergency Lowering Means (AREA)
- Portable Outdoor Equipment (AREA)
Abstract
The invention discloses a downhole supporting metal net convenient to install, which comprises a supporting cylinder, wherein the bottom of the supporting cylinder is fixed through a positioning nail, a supporting rod is connected in the supporting cylinder through threads, a locking device is arranged on the supporting rod, the upper end of the supporting rod is clamped with a supporting device, the supporting device is clamped with a clamping device, the locking device comprises a sleeve, a push rod, a first spring and a rocker, the sleeve is connected with the supporting rod through threads, the outer surface of the sleeve is fixedly connected with the push rod and a gear, the left end of the gear is meshed with a clamping tooth, the clamping tooth is fixedly connected with a slide rod, the slide rod is in sliding connection with a supporting frame, the supporting frame is fixedly connected with the guide rod, the guide rod is in sliding sleeve connection with the slide rod, the right end of the supporting frame is fixedly connected with the first spring, the supporting frame is fixedly connected with the slide rod through threads, and the rocker is tightly attached to the slide rod. The device simple structure, simple to operate uses reliably, and the installation of being convenient for, and need not carry out the operation of moving fires, very big convenience has been operated in the pit.
Description
Technical Field
The invention relates to an underground supporting metal net, in particular to an underground supporting metal net convenient to install, and belongs to the technical field of coal mining.
Background
In mines, a supporting device is usually required to be built, a metal net is generally built by adopting a framework supporting frame, and when a structure is in threaded connection, the structure is easy to loosen due to vibration, potential safety hazards exist, and the structure is unreliable. And the support frame is required to be welded and fixed during installation, so that the operation is troublesome, the welding is dangerous in some coal mines, and a support device convenient to install is urgently needed.
Disclosure of Invention
The invention aims to solve the technical problems that: the underground supporting metal net is simple in structure, convenient to install, reliable to use and convenient to install, does not need to perform fire operation, greatly facilitates underground operation, and solves the technical problems.
The technical scheme of the invention is as follows: the utility model provides a support metal mesh in pit convenient to installation, includes the support section of thick bamboo, the bottom of support section of thick bamboo is fixed through the locating nail, has the bracing piece through threaded connection in the support section of thick bamboo, be provided with locking device on the bracing piece, the upper end joint of bracing piece has a strutting arrangement, strutting arrangement and buckle device joint, locking device includes sleeve, push rod, gear, latch, slide bar, support frame, guide arm, first spring and rocker, the sleeve passes through threaded connection with the bracing piece, telescopic surface fixedly connected with push rod and gear, the left end meshing of gear has the latch, latch and slide bar fixed connection, slide bar and support frame sliding connection, support frame and guide arm fixed connection, the guide arm cup joints with slide bar sliding, the right-hand member fixedly connected with first spring of support frame, first spring and slide bar fixed connection, the support frame passes through threaded connection with the rocker, the rocker is hugged closely with the slide bar.
The supporting device comprises a metal net, a positioning shaft, a supporting frame, a positioning pin, a buckle and a clamping groove, wherein the positioning shaft is fixedly connected to the lower end of the metal net, the supporting frame is sleeved in the positioning shaft in a sliding mode, the supporting frame is sleeved with the supporting rod in a sliding mode, the positioning pin is fixedly connected to the lower end of the metal net, the positioning pin is sleeved in the supporting rod in a sliding mode, the buckle is fixedly connected to the lower end of the metal net, and the clamping groove is formed in the buckle.
The buckle device comprises a fixing frame, a bayonet lock, a limit sleeve, a second spring and a limit ring, wherein the bayonet lock is sleeved in the fixing frame in a sliding mode, the bayonet lock is connected with a clamping groove in a clamping mode, the limit sleeve is fixedly connected to the left end of the bayonet lock, the second spring is sleeved on the outer side of the bayonet lock, and the limit ring is fixedly sleeved on the bayonet lock.
The beneficial effects of the invention are as follows: compared with the prior art, the underground support metal net is reasonable in structure, convenient and practical and convenient to install, and the support device is adopted to enable the metal net to be convenient and quick to install without welding and other construction modes; the locking device can enhance the structural stability of the metal net, and is safer and more reliable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of the invention at a;
FIG. 3 is a top view of the expanded metal of the present invention;
in the figure: 1 supporting cylinder, 2 positioning nails, 3 supporting rods, 4 locking devices, 41 sleeves, 42 push rods, 43 gears, 44 clamping teeth, 45 slide rods, 46 supporting frames, 47 guide rods, 48 first springs, 49 rocking rods, 5 supporting devices, 51 metal nets, 52 positioning shafts, 53 supporting frames, 54 positioning pins, 55 buckles, 56 clamping grooves, 6 buckling devices, 61 fixing frames, 62 clamping pins, 63 limiting sleeves, 64 second springs and 65 limiting rings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings of the present specification.
Example 1: as shown in fig. 1-3, an underground supporting metal net convenient to install comprises a supporting cylinder 1, the bottom of the supporting cylinder 1 is fixed through a positioning pin 2, a supporting rod 3 is connected in the supporting cylinder 1 through threads, a locking device 4 is arranged on the supporting rod 3, a supporting device 5 is clamped at the upper end of the supporting rod 3, the supporting device 5 is clamped with a clamping device 6, the locking device 4 comprises a sleeve 41, a push rod 42, a gear 43, a clamping tooth 44, a slide rod 45, a supporting frame 46, a guide rod 47, a first spring 48 and a rocker 49, the sleeve 41 is connected with the supporting rod 3 through threads, the push rod 42 and the gear 43 are fixedly connected to the outer surface of the sleeve 41, a clamping tooth 44 is meshed with the left end of the gear 43, the clamping tooth 44 is fixedly connected with the slide rod 45, the slide rod 45 is in sliding connection with the supporting frame 46, the supporting frame 46 is fixedly connected with the guide rod 47, the guide rod 47 is in sliding connection with the right end of the supporting frame 46, the first spring 48 is fixedly connected with the slide rod 45, the supporting frame 46 is in tight fit with the rocker 49 through threads, and the rocker 49 is tightly attached to the rocker 45.
Further, the supporting device 5 comprises a metal net 51, a positioning shaft 52, a supporting frame 53, a positioning pin 54, a buckle 55 and a clamping groove 56, wherein the positioning shaft 52 is fixedly connected to the lower end of the metal net 51, the supporting frame 53 is slidably sleeved in the positioning shaft 52, the supporting frame 53 is slidably sleeved with the supporting rod 3, the positioning pin 54 is fixedly connected to the lower end of the metal net 51, the positioning pin 54 is slidably sleeved with the supporting rod 3, the buckle 55 is fixedly connected to the lower end of the metal net 51, and the clamping groove 56 is formed in the buckle 55.
Further, the fastening device 6 includes a fixing frame 61, a clamping pin 62, a limiting sleeve 63, a second spring 64 and a limiting ring 65, the clamping pin 62 is slidably sleeved in the fixing frame 61, the clamping pin 62 is clamped with the clamping groove 56, the left end of the clamping pin 62 is fixedly connected with the limiting sleeve 63, the outer side of the clamping pin 62 is sleeved with the second spring 64, and the limiting ring 65 is fixedly sleeved on the clamping pin 62.
The working principle of the invention is as follows: when the device needs to be installed, the support frame 53 and the sleeve 41 are preloaded on the support rod 3, the support rod 3 is installed in the support cylinder 1 through threads, the positioning pin 54 is sleeved in the support rod 3, the limiting sleeve 63 is pulled, the clamping pin 62 moves leftwards, the second spring 64 is compressed, the buckle 55 enters the fixing frame 61, the limiting sleeve 63 is released, the clamping pin 62 moves rightwards under the action of the compression elastic force of the second spring 64, the clamping pin 62 enters the clamping groove 56, the buckle 55 is limited, the metal net 51 is fixed, then the support frame 53 slides upwards along the support rod 3, the right end of the support frame 53 is sleeved in the positioning shaft 52 to realize positioning, then the push rod 42 is pushed, the sleeve 41 is driven to rotate by the push rod 42, the sleeve 41 and the support rod 3 perform threaded movement to generate relative displacement, the sleeve 41 moves upwards, the support frame 53 is pushed to fasten the support frame 53, then the rocking rocker 49 and the support frame 46 perform threaded movement to generate relative displacement, the rocker 49 moves rightwards, the first spring 48 is pushed to stretch the clamping tooth 44 to move rightwards, the gear 43, the sleeve 41 is clamped by the sleeve, the support rod 41 is required to realize the fixed position is moved upwards, the support cylinder 1 is prevented from moving safely, and the support cylinder 1 is required to move safely, the support cylinder 1 is required to be fixed, and the support cylinder is moved conveniently, and the support cylinder 1 is moved conveniently, and the support cylinder is moved conveniently and the support cylinder is moved, and the support cylinder is required to move conveniently and stably, and the support cylinder is moved by the support cylinder is moved by a high-moving and can be moved.
The present invention is not described in detail in the present application, and is well known to those skilled in the art. Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (1)
1. Underground supporting metal net convenient to install, including supporting a section of thick bamboo (1), its characterized in that: the bottom of the supporting cylinder (1) is fixed through a positioning nail (2), a supporting rod (3) is connected in the supporting cylinder (1) through threads, a locking device (4) is arranged on the supporting rod (3), the upper end of the supporting rod (3) is clamped with a supporting device (5), the supporting device (5) is clamped with a clamping device (6), the locking device (4) comprises a sleeve (41), a push rod (42), a gear (43), a clamping tooth (44), a slide rod (45), a supporting frame (46), a guide rod (47), a first spring (48) and a rocker (49), the sleeve (41) is connected with the supporting rod (3) through threads, the push rod (42) and the gear (43) are fixedly connected with the outer surface of the sleeve (41), the left end of the gear (43) is meshed with the clamping tooth (44), the clamping tooth (44) is fixedly connected with the slide rod (45), the slide rod (45) is slidably connected with the supporting frame (46), the guide rod (46) is fixedly connected with the guide rod (47), the guide rod (47) is slidably connected with the slide rod (45), the first spring (48) is fixedly connected with the right end of the support frame (46), the support frame (46) is connected with the rocker (49) through threads, and the rocker (49) is tightly attached to the sliding rod (45); the supporting device (5) comprises a metal net (51), a positioning shaft (52), a supporting frame (53), a positioning pin (54), a buckle (55) and a clamping groove (56), wherein the lower end of the metal net (51) is fixedly connected with the positioning shaft (52), the supporting frame (53) is in sliding sleeve connection with the supporting rod (3), the supporting frame (53) is in sliding sleeve connection with the positioning pin (54) at the lower end of the metal net (51), the positioning pin (54) is in sliding sleeve connection with the supporting rod (3), the lower end of the metal net (51) is fixedly connected with the buckle (55), and the clamping groove (56) is formed in the buckle (55); the buckle device (6) comprises a fixing frame (61), a clamping pin (62), a limiting sleeve (63), a second spring (64) and a limiting ring (65), wherein the clamping pin (62) is sleeved in the fixing frame (61) in a sliding mode, the clamping pin (62) is clamped with a clamping groove (56), the limiting sleeve (63) is fixedly connected to the left end of the clamping pin (62), the second spring (64) is sleeved on the outer side of the clamping pin (62), and the limiting ring (65) is fixedly sleeved on the clamping pin (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711313882.7A CN107869354B (en) | 2017-12-12 | 2017-12-12 | Underground supporting metal net convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711313882.7A CN107869354B (en) | 2017-12-12 | 2017-12-12 | Underground supporting metal net convenient to install |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107869354A CN107869354A (en) | 2018-04-03 |
| CN107869354B true CN107869354B (en) | 2023-07-07 |
Family
ID=61755522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711313882.7A Active CN107869354B (en) | 2017-12-12 | 2017-12-12 | Underground supporting metal net convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107869354B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043299A (en) * | 2019-05-14 | 2019-07-23 | 江苏中贵重工有限公司 | A kind of suspension device and roofboltier |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2116779U (en) * | 1992-04-07 | 1992-09-23 | 煤炭科学研究总院北京开采研究所 | Tunnelling hydraulic support with anchoring-bolts hole mechanism |
| JPH06193396A (en) * | 1992-12-24 | 1994-07-12 | Mitsui Constr Co Ltd | Wire-netting timbering unit |
| CN101818649A (en) * | 2010-05-15 | 2010-09-01 | 张小康 | Hydraulic supporting device for fully-mechanized coal driving workface |
| CN204200257U (en) * | 2014-07-14 | 2015-03-11 | 霍忠明 | A kind of colliery driving suspension device |
| CN105350991A (en) * | 2015-12-02 | 2016-02-24 | 中国矿业大学(北京) | Roadway construction temporary support device and construction method thereof |
| CN207776890U (en) * | 2017-12-12 | 2018-08-28 | 贵州盘江精煤股份有限公司 | A kind of underpit supporting metal net being easily installed |
-
2017
- 2017-12-12 CN CN201711313882.7A patent/CN107869354B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2116779U (en) * | 1992-04-07 | 1992-09-23 | 煤炭科学研究总院北京开采研究所 | Tunnelling hydraulic support with anchoring-bolts hole mechanism |
| JPH06193396A (en) * | 1992-12-24 | 1994-07-12 | Mitsui Constr Co Ltd | Wire-netting timbering unit |
| CN101818649A (en) * | 2010-05-15 | 2010-09-01 | 张小康 | Hydraulic supporting device for fully-mechanized coal driving workface |
| CN204200257U (en) * | 2014-07-14 | 2015-03-11 | 霍忠明 | A kind of colliery driving suspension device |
| CN105350991A (en) * | 2015-12-02 | 2016-02-24 | 中国矿业大学(北京) | Roadway construction temporary support device and construction method thereof |
| CN207776890U (en) * | 2017-12-12 | 2018-08-28 | 贵州盘江精煤股份有限公司 | A kind of underpit supporting metal net being easily installed |
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| Publication number | Publication date |
|---|---|
| CN107869354A (en) | 2018-04-03 |
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