CN107869354A - A kind of underpit supporting metal net being easily installed - Google Patents
A kind of underpit supporting metal net being easily installed Download PDFInfo
- Publication number
- CN107869354A CN107869354A CN201711313882.7A CN201711313882A CN107869354A CN 107869354 A CN107869354 A CN 107869354A CN 201711313882 A CN201711313882 A CN 201711313882A CN 107869354 A CN107869354 A CN 107869354A
- Authority
- CN
- China
- Prior art keywords
- support
- bar
- fixedly connected
- spring
- slide bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002184 metal Substances 0.000 title claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 14
- 239000000725 suspension Substances 0.000 claims abstract description 15
- 230000000452 restraining effect Effects 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 210000003739 neck Anatomy 0.000 description 7
- 238000005516 engineering process Methods 0.000 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
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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 kind of underpit supporting metal net being easily installed, it includes support tube, the bottom of support tube is fixed by locating pin, support bar has been connected through a screw thread in support tube, locking device is provided with support bar, the upper end of support bar is connected with suspension device, suspension device and bayonet unit clamping, locking device includes sleeve, push rod, first spring and rocking bar, sleeve is connected through a screw thread with support bar, the outer surface of sleeve is fixedly connected with push rod and gear, the left end of gear is engaged with latch, latch is fixedly connected with slide bar, slide bar is slidably connected with support frame, support frame is fixedly connected with guide rod, guide rod is socketed with sliding bar, the right-hand member of support frame is fixedly connected with the first spring, first spring is fixedly connected with slide bar, support frame is connected through a screw thread with rocking bar, rocking bar is close to slide bar.The apparatus structure is simple, easy for installation, using reliable, is easily installed, and need not carry out fire operation, greatly facilitates downhole operations.
Description
Technical field
The present invention relates to a kind of underpit supporting metal net, more particularly to a kind of underpit supporting metal net being easily installed, category
In Coal Mining Technology field.
Background technology
In mine, generally it is required for building suspension device, typically by the way of framework support bracket builds wire netting, has
Structure when being threadedly coupled, easily loosened caused by vibrations, potential safety hazard be present, structure is unreliable.And installing
Needed during support bracket by the way of being welded and fixed, it is not only troublesome in poeration, and extremely dangerous, urgency is welded in some coal mines
Need a kind of suspension device of convenient installation.
The content of the invention
The technical problem to be solved in the present invention is：A kind of underpit supporting metal net being easily installed, the apparatus structure are provided
Simply, it is easy for installation, using reliable, it is easily installed, and fire operation need not be carried out, downhole operations are greatly facilitated, are solved
Determine above-mentioned technical problem.
The technical scheme is that：A kind of underpit supporting metal net being easily installed, including support tube, the support tube
Bottom fixed by locating pin, support bar has been connected through a screw thread in support tube, locking device is provided with the support bar,
The upper end of support bar is connected with suspension device, the suspension device and bayonet unit clamping, and the locking device includes sleeve, pushed away
Bar, gear, latch, slide bar, support frame, guide rod, the first spring and rocking bar, the sleeve are connected through a screw thread with support bar, set
The outer surface of cylinder is fixedly connected with push rod and gear, and the left end of the gear is engaged with latch, and the latch is fixed with slide bar to be connected
Connecing, the slide bar is slidably connected with support frame, and support frame as described above is fixedly connected with guide rod, and the guide rod is socketed with sliding bar,
The right-hand member of support frame as described above is fixedly connected with the first spring, and first spring is fixedly connected with slide bar, and support frame leads to rocking bar
Threaded connection is crossed, the rocking bar is close to slide bar.
The suspension device includes wire netting, locating shaft, support bracket, alignment pin, buckle and neck, under the wire netting
End is fixedly connected with locating shaft, and slip cap is connected to support bracket in the locating shaft, and the support bracket is slidably socketed with support bar, gold
The lower end of category net is fixedly connected with alignment pin, and the alignment pin is slidably socketed with support bar, and the lower end of wire netting is fixedly connected with
Buckle, neck is provided with the buckle.
The bayonet unit includes fixed mount, bayonet lock, stop collar, second spring and spacing ring, is slided in the fixed mount
Bayonet lock is socketed with, the bayonet lock and neck clamping, the left end of the bayonet lock are fixedly connected with stop collar, be socketed with the outside of bayonet lock
Second spring, fixedly sleeved restraining position ring block on bayonet lock.
The beneficial effects of the invention are as follows：Compared with prior art, the present invention is rational in infrastructure, convenient and practical, is easily installed
Underpit supporting metal net, it can make it that wire netting is convenient and swift when mounted using suspension device, without carrying out the construction such as welding
Mode operation；Use locking device can be with the structural stability of reinforced metal mesh, more securely and reliably.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is enlarged drawing at a of the present invention；
Fig. 3 is the wire netting top view of the present invention；
In figure：1 support tube, 2 locating pins, 3 support bars, 4 locking devices, 41 sleeves, 42 push rods, 43 gears, 44 latches, 45 are slided
Bar, 46 support frames, 47 guide rods, 48 first springs, 49 rocking bars, 5 suspension devices, 51 wire nettings, 52 locating shafts, 53 support brackets, 54
Alignment pin, 55 buckles, 56 necks, 6 bayonet units, 61 fixed mounts, 62 bayonet locks, 63 stop collars, 64 second springs, 65 spacing rings.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below with reference to this specification accompanying drawing to this hair
It is bright to be described in further detail.
Embodiment 1：As shown in accompanying drawing 1~3, a kind of underpit supporting metal net being easily installed, including support tube 1, it is described
The bottom of support tube 1 is fixed by locating pin 2, and support bar 3 has been connected through a screw thread in support tube 1, has been set on the support bar 3
There is locking device 4, the upper end of support bar 3 is connected with suspension device 5, the suspension device 5 and the clamping of bayonet unit 6, the lock
Tight device 4 includes sleeve 41, push rod 42, gear 43, latch 44, slide bar 45, support frame 46, guide rod 47, the first spring 48 and shaken
Bar 49, the sleeve 41 are connected through a screw thread with support bar 3, and the outer surface of sleeve 41 is fixedly connected with push rod 42 and gear 43,
The left end of the gear 43 is engaged with latch 44, and the latch 44 is fixedly connected with slide bar 45, the slide bar 45 and support frame 46
It is slidably connected, support frame as described above 46 is fixedly connected with guide rod 47, and the guide rod 47 is slidably socketed with slide bar 45, support frame as described above 46
Right-hand member be fixedly connected with the first spring 48, first spring 48 is fixedly connected with slide bar 45, and support frame 46 and rocking bar 49 are logical
Threaded connection is crossed, the rocking bar 49 is close to slide bar 45.
Further, suspension device 5 includes wire netting 51, locating shaft 52, support bracket 53, alignment pin 54, buckle 55 and card
Groove 56, the lower end of the wire netting 51 are fixedly connected with locating shaft 52, and slip cap is connected to support bracket 53, institute in the locating shaft 52
State support bracket 53 to be slidably socketed with support bar 3, the lower end of wire netting 51 is fixedly connected with alignment pin 54, the alignment pin 54 and branch
Strut 3 is slidably socketed, and the lower end of wire netting 51 is fixedly connected with buckle 55, and neck 56 is provided with the buckle 55.
Further, bayonet unit 6 includes fixed mount 61, bayonet lock 62, stop collar 63, second spring 64 and spacing ring 65,
Slip cap is connected to bayonet lock 62, the bayonet lock 62 and the clamping of neck 56 in the fixed mount 61, and the left end of the bayonet lock 62, which is fixed, to be connected
It is connected to stop collar 63, the outside of bayonet lock 62 is socketed with second spring 64, fixedly sleeved restraining position ring block 65 on bayonet lock 62.
The present invention operation principle be：When needing to install the device, support bracket 53 and sleeve 41 are pre-loaded into branch
On strut 3, support bar 3 is installed by screw thread in support tube 1, alignment pin 54 is inserted in support bar 3, pull stop collar 63, card
Pin 62 is moved to the left, and second spring 64 is compressed, and buckle 55 enters in fixed mount 61, stop collar 63 is discharged, in second spring 64
Under compression elasticity effect, bayonet lock 62 is moved right, and in the entrance neck 56 of bayonet lock 62, spacing, the reality of wire netting 51 is carried out to buckle 55
Now fix, then the right-hand member of support bracket 53 is inserted in support bracket 53 in locating shaft 52 to, it is fixed to realize along the upward sliding of support bar 3
Position, push rod 42 is then promoted, push rod 42 rotates with moving sleeve 41, and with support bar 3 threading action occurs for sleeve 41, produces relative position
Move, sleeve 41 moves up, and promotes support bracket 53, support bracket 53 is fastened, then rocking-turn rocking bar 49, rocking bar 49 and support
Threading action occurs for frame 46, produces relative displacement, and rocking bar 49 moves right, and promotes slide bar 45 to move right, the first spring 48 is drawn
Stretch, latch 44 is moved right, clamping gear 43, and sleeve 41, which is realized, to be fixed, and is avoided because vibrations cause to loosen, reinforced metal mesh 51
Structural stability, more securely and reliably, when needing to adjust height, support tube 1 is rotated, with support bar 3 screw thread occurs for support tube 1
Motion, produces relative displacement, and support bar 3 moves up, fixed support tube 1 with locating pin 2 behind in-position, you can completes peace
Dress, it is convenient and swift, without carrying out the cumbersome make operation such as welding.
Part is not described in detail by the present invention, is the known technology of those skilled in the art of the present technique.Finally illustrate, the above is real
Example is applied to be merely illustrative of the technical solution of the present invention and unrestricted, although having been carried out specifically to the present invention with reference to preferred embodiment
It is bright, it will be understood by those within the art that, technical scheme can be modified or equivalent substitution, and
The objective and scope of technical solution of the present invention are not departed from, it all should cover among scope of the presently claimed invention.
Claims (3)
1. a kind of underpit supporting metal net being easily installed, including support tube（1）, it is characterised in that：The support tube（1）Bottom
Portion passes through locating pin（2）It is fixed, support tube（1）Inside it has been connected through a screw thread support bar（3）, the support bar（3）On be provided with
Locking device（4）, support bar（3）Upper end be connected with suspension device（5）, the suspension device（5）With bayonet unit（6）Card
Connect, the locking device（4）Including sleeve（41）, push rod（42）, gear（43）, latch（44）, slide bar（45）, support frame
（46）, guide rod（47）, the first spring（48）And rocking bar（49）, the sleeve（41）With support bar（3）It is connected through a screw thread, sleeve
（41）Outer surface be fixedly connected with push rod（42）And gear（43）, the gear（43）Left end be engaged with latch（44）, institute
State latch（44）With slide bar（45）It is fixedly connected, the slide bar（45）With support frame（46）It is slidably connected, support frame as described above（46）
With guide rod（47）It is fixedly connected, the guide rod（47）With slide bar（45）It is slidably socketed, support frame as described above（46）Right-hand member fix connect
It is connected to the first spring（48）, first spring（48）With slide bar（45）It is fixedly connected, support frame（46）With rocking bar（49）Pass through
Threaded connection, the rocking bar（49）With slide bar（45）It is close to.
A kind of 2. underpit supporting metal net being easily installed according to claim 1, it is characterised in that：The suspension device
（5）Including wire netting（51）, locating shaft（52）, support bracket（53）, alignment pin（54）, buckle（55）And neck（56）, the gold
Belong to net（51）Lower end be fixedly connected with locating shaft（52）, the locating shaft（52）Interior slip cap is connected to support bracket（53）, it is described
Support bracket（53）With support bar（3）It is slidably socketed, wire netting（51）Lower end be fixedly connected with alignment pin（54）, the alignment pin
（54）With support bar（3）It is slidably socketed, wire netting（51）Lower end be fixedly connected with buckle（55）, the buckle（55）Interior setting
There is neck（56）.
A kind of 3. underpit supporting metal net being easily installed according to claim 1, it is characterised in that：The buckle dress
Put（6）Including fixed mount（61）, bayonet lock（62）, stop collar（63）, second spring（64）And spacing ring（65）, the fixed mount
（61）Interior slip cap is connected to bayonet lock（62）, the bayonet lock（62）With neck（56）Clamping, the bayonet lock（62）Left end fix connect
It is connected to stop collar（63）, bayonet lock（62）Outside be socketed with second spring（64）, bayonet lock（62）Upper fixedly sleeved restraining position ring block
（65）.
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 true CN107869354A (en) | 2018-04-03 |
| CN107869354B 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) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107869354B (en) | 2023-07-07 |
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