CN209385150U - A kind of coal cutting roadway suspension device - Google Patents
A kind of coal cutting roadway suspension device Download PDFInfo
- Publication number
- CN209385150U CN209385150U CN201822180338.6U CN201822180338U CN209385150U CN 209385150 U CN209385150 U CN 209385150U CN 201822180338 U CN201822180338 U CN 201822180338U CN 209385150 U CN209385150 U CN 209385150U
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- China
- Prior art keywords
- hand thread
- groups
- protective net
- thread pipe
- reinforcing rib
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- 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.)
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Abstract
The utility model relates to the technical fields of coal mining auxiliary equipment to improve the support effect to protective net more particularly to a kind of coal cutting roadway suspension device, improves practicability；And installation fixation conveniently is carried out to protective net, it is easy to operate, construction effect is improved, use reliability is improved；Including protective net and anchor pole；The junction of two adjacent groups protective net is provided with support device, support device includes bottom plate, left-hand thread pipe, left-hand thread bar, right-hand thread pipe, right-hand thread bar, crossbeam and arc supporting plate, the left and right side on bottom plate top is respectively arranged with left placing groove and right placing groove, and it is fixedly installed with left ball bearing and right ball bearing respectively in left placing groove and right placing groove, the left end of arc supporting plate and right end are connect with the left and right side of beam top respectively, the top of arc supporting plate and the bottom end of two groups of protective net junctions are adjacent to, protective net is pasted by anchor pole and the inner sidewall in tunnel.
Description
Technical field
The utility model relates to the technical fields of coal mining auxiliary equipment, fill more particularly to a kind of coal cutting roadway supporting
It sets.
Background technique
It is well known that coal cutting roadway suspension device is a kind of for being supported protection to coal cutting roadway, mitigating and reducing
The movement of country rock reduce drift section will not excessively, while prevent from having dissipated the auxiliary device from the country rock inbreak with destruction,
It is widely used in a variety of applications in the field of coal mining；Existing coal cutting roadway suspension device includes protective net and anchor pole；It is existing
Some coal cutting roadway suspension devices are in use, being connected the inner sidewall of protective net and tunnel and being played a supporting role by anchor pole；
It finds, protective net is supported by anchor pole merely, the support to protective net in existing coal cutting roadway suspension device use
Effect is poor, causes practicability lower；And it needs manually to be supported protective net by support rod during the installation process,
Then it carries out anchor pole again to fix, operation is cumbersome, causes use reliability lower.
Summary of the invention
In order to solve the above technical problems, the utility model provides a kind of support effect improved to protective net, improve practical
Property；And installation fixation conveniently is carried out to protective net, it is easy to operate, construction effect is improved, the coal mining lane of use reliability is improved
Road suspension device.
A kind of coal cutting roadway suspension device of the utility model, including protective net and anchor pole；Protective net described in two adjacent groups
Junction be provided with support device, the support device includes bottom plate, left-hand thread pipe, left-hand thread bar, right-hand thread pipe, right-hand thread
The left and right side of bar, crossbeam and arc supporting plate, the bottom plate top is respectively arranged with left placing groove and right placing groove, and on a left side
Left ball bearing and right ball bearing, the left-hand thread pipe and right-hand thread pipe are fixedly installed in placing groove and right placing groove respectively
Bottom end be inserted into inside left ball bearing and right ball bearing respectively, the top of the left-hand thread bar and right-hand thread bar respectively with
The left and right side of crossbeam bottom end connects, and the bottom end of left-hand thread bar and right-hand thread bar is inserted into respectively and spiral shell is filled to left-hand thread pipe and the right side
Inside the top of screwed pipe, the left end of the arc supporting plate and right end are connect with the left and right side of beam top respectively, arc
The top of supporting plate and the bottom end of two groups of protective net junctions are adjacent to, and the protective net passes through the inner sidewall of the anchor pole and tunnel
Patch.
A kind of coal cutting roadway suspension device of the utility model further includes that the first reinforcing rib, the second reinforcing rib and third add
Strengthening tendons, the bottom end of first reinforcing rib, the second reinforcing rib and third reinforcing rib respectively with the left area of beam top, middle part
It is connected with right half area, center bottom of the top of the first reinforcing rib, the second reinforcing rib and third reinforcing rib with arc supporting plate
It is adjacent to.
A kind of coal cutting roadway suspension device of the utility model further includes two groups of fixed sleevings, two groups of fixed sleevings
Bottom end connect respectively with the left and right side on bottom plate top, and two groups of fixed sleevings are respectively sleeved at left-hand thread pipe and right spiral shell
The outside of line pipe, and multiple groups stiffening plate, the bottom end of the multiple groups stiffening plate are fixedly welded in the outside of two groups of fixed sleevings
It is connect with the top of bottom plate.
A kind of coal cutting roadway suspension device of the utility model, the left protective net and right protective net, the left protective net and right shield
The top of net is connect with the left end of protective net and right end respectively, the right end of the left end of the left protective net and right protective net left side with tunnel respectively
Side wall and right side wall are adjacent to.
A kind of coal cutting roadway suspension device of the utility model, further include left anchor ear, right anchor ear, two groups of left fastening anchor poles and
Two groups of right fastening anchor poles, the left anchor ear and right anchor ear are bound round respectively in the outside of left-hand thread pipe and right-hand thread pipe, and in left anchor ear
Front-end and back-end be provided with left connection board, left through-hole, two groups of left fastenings are provided in left connection board described in two groups
The left end of anchor pole passes through two groups of left through-holes from the right end of two groups of left connection boards respectively and is inserted into the left side wall in tunnel, right anchor ear
Front-end and back-end be provided with right connection board, and be provided with right through-hole in the right connection board described in two groups, described two groups are right
The right end for fastening anchor pole passes through two groups of right through-holes from the left end of two groups of right connection boards respectively and is inserted into the right side wall in tunnel.
A kind of coal cutting roadway suspension device of the utility model, the left end of the arc supporting plate are bent to form to the right left installation
Ear, the right end of arc supporting plate are bent to form right mounting ear to the left, left mounting ear and right mounting ear respectively with the left side of beam top
It is bolted with right side.
A kind of coal cutting roadway suspension device of the utility model, the bottom plate are solid steel plate, two groups of fixed sleevings
It is welded and fixed with bottom plate.
A kind of coal cutting roadway suspension device of the utility model is provided on the outside of the left-hand thread pipe and right-hand thread pipe
Rotating handles.
Compared with prior art the utility model has the following beneficial effects: being propped up by crossbeam and arc supporting plate protective net
Support, and be supported by bottom plate in bottom, to improve the support effect to protective net, improve practicability；When installation, first will
Two groups of bottom plates are individually fixed in the distance between two groups of bottom plates and the length of protective net forward direction in tunnel and match, and pass through hand
It is dynamic or left-hand thread pipe and right-hand thread pipe are rotated by tool, by the cooperation between left-hand thread pipe and left-hand thread pipe with
And the cooperation between right-hand thread pipe and right-hand thread bar, move up crossbeam and arc supporting plate, and in arc supporting plate and tunnel
The both ends of protective net, are ridden over the top of two groups of arc supporting plates, then by the installation space that protective net is reserved between inner roof wall respectively
By rotation left-hand thread pipe and right-hand thread pipe, moves up arc supporting plate and protective net is driven to move up, make protective net
The inner roof wall in top and tunnel is adjacent to, and then by bolt anchorage, convenient to carry out installation fixation to protective net, operation is simple
Just, construction effect is improved, use reliability is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic perspective view of the utility model fixed sleeving and stiffening plate；
It is attached marked in the figure: 1, protective net；2, anchor pole；3, bottom plate；4, left-hand thread pipe；5, left-hand thread bar；6, right-hand thread pipe；7,
Right-hand thread bar；8, crossbeam；9, arc supporting plate；10, left ball bearing；11, right ball bearing；12, the first reinforcing rib；13, second
Reinforcing rib；14, third reinforcing rib；15, fixed sleeving；16, stiffening plate；17, left protective net；18, right protective net；19, left anchor ear；20,
Left fastening anchor pole；21, left connection board；22, left mounting ear；23, rotating handles.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 2, a kind of coal cutting roadway suspension device of the utility model, including protective net 1 and anchor pole 2；Phase
The junction of adjacent two groups of protective nets 1 is provided with support device, and support device includes bottom plate 3, left-hand thread pipe 4, left-hand thread bar 5, the right side
Screwed pipe 6, right-hand thread bar 7, crossbeam 8 and arc supporting plate 9, the left and right side on 3 top of bottom plate be respectively arranged with left placing groove and
Right placing groove, and it is fixedly installed with left ball bearing 10 and right ball bearing 11 respectively in left placing groove and right placing groove, it is left
The bottom end of screwed pipe 4 and right-hand thread pipe 6 is inserted into respectively inside left ball bearing 10 and right ball bearing 11,5 He of left-hand thread bar
The top of right-hand thread bar 7 is connect with the left and right side of 8 bottom end of crossbeam respectively, the bottom end difference of left-hand thread bar 5 and right-hand thread bar 7
It is inserted into and spiral shell is filled to inside the top of left-hand thread pipe 4 and right-hand thread pipe 6, the left end of arc supporting plate 9 and right end are pushed up with crossbeam 8 respectively
The left and right side at end connects, and the top of arc supporting plate 9 and the bottom end of two groups of 1 junctions of protective net are adjacent to, and protective net 1 passes through anchor
Bar 2 and the inner sidewall in tunnel paste；Protective net is supported by crossbeam and arc supporting plate, and is propped up by bottom plate in bottom
Support improves practicability to improve the support effect to protective net；When installation, first two groups of bottom plates are individually fixed in tunnel
The distance between two groups of bottom plates and the length of protective net forward direction match, by manually or by tool to left-hand thread pipe
It is rotated with right-hand thread pipe, by between cooperation between left-hand thread pipe and left-hand thread pipe and right-hand thread pipe and right-hand thread bar
Cooperation, move up crossbeam and arc supporting plate, and between arc supporting plate and the inner roof wall in tunnel reserve protective net peace
Space is filled, the both ends of protective net are ridden over to the top of two groups of arc supporting plates respectively, then passes through rotation left-hand thread pipe and right-hand thread
Pipe, moves up arc supporting plate and protective net is driven to move up, the inner roof wall on the top and tunnel that make protective net is adjacent to, so
Afterwards by bolt anchorage, convenient to carry out installation fixation to protective net, easy to operate, raising construction effect is improved and is used
Reliability.
A kind of coal cutting roadway suspension device of the utility model further includes the first reinforcing rib 12, the second reinforcing rib 13 and
Three reinforcing ribs 14, the bottom end of the first reinforcing rib 12, the second reinforcing rib 13 and third reinforcing rib 14 respectively with 8 top of crossbeam left half
Region, middle part are connected with right half area, and the top of the first reinforcing rib 12, the second reinforcing rib 13 and third reinforcing rib 14 is and arc
The center bottom of supporting plate 9 is adjacent to；Through the first reinforcing rib, the second reinforcing rib and third reinforcing rib between crossbeam and arc supporting plate
Firm three-legged structure is formed, the support effect to arc supporting plate and protective net is further increased.
A kind of coal cutting roadway suspension device of the utility model further includes two groups of fixed sleevings 15, two groups of fixed sleevings 15
Bottom end connect respectively with the left and right side on 3 top of bottom plate, and two groups of fixed sleevings 15 are respectively sleeved at 4 He of left-hand thread pipe
The outside of right-hand thread pipe 6, and multiple groups stiffening plate 16, multiple groups stiffening plate 16 are fixedly welded in the outside of two groups of fixed sleevings 15
Bottom end connect with the top of bottom plate 3；Left-hand thread pipe and right-hand thread pipe are limited respectively by two groups of fixed sleevings, mentioned
The stability of high left-hand thread pipe and right-hand thread pipe.
A kind of coal cutting roadway suspension device of the utility model, left protective net 17 and right protective net 18, left protective net 17 and right protective net
18 top is connect with the left end of protective net 1 and right end respectively, the right end of the left end of left protective net 17 and right protective net 18 respectively with lane
The left side wall and right side wall in road are adjacent to；Supporting is carried out to the left side wall and right side wall in tunnel by left protective net and right protective net.
A kind of coal cutting roadway suspension device of the utility model further includes left anchor ear 19, right anchor ear, two groups of left fastening anchor poles
20 and two groups of right fastening anchor poles, left anchor ear 19 and right anchor ear bound round respectively in the outside of left-hand thread pipe 4 and right-hand thread pipe 6, and on a left side
The front-end and back-end of anchor ear 19 are provided with left connection board 21, and left through-hole is provided in two groups of left connection boards 21, and two groups left tight
Gu the left end of anchor pole 20 passes through two groups of left through-holes from the right end of two groups of left connection boards 21 respectively and is inserted into the left side wall in tunnel,
The front-end and back-end of right anchor ear are provided with right connection board, and right through-hole is provided in two groups of right connection boards, and two groups right tight
Gu the right end of anchor pole passes through two groups of right through-holes from the left end of two groups of right connection boards respectively and is inserted into the right side wall in tunnel；Pass through
The left-hand thread pipe regulated is fixed in left anchor ear, left fastening anchor pole, breathes out idol to adjusting by right anchor ear, right fastening anchor pole
Right-hand thread pipe is fixed, and improves to its whole support effect.
A kind of coal cutting roadway suspension device of the utility model, the left end of arc supporting plate 9 is bent to form to the right left mounting ear
22, the right end of arc supporting plate 9 is bent to form right mounting ear to the left, left mounting ear 22 and right mounting ear respectively with 8 top of crossbeam
Left and right side is bolted；Arc supporting plate and crossbeam are detachably connected by bolt, to left mounting ear and right mounting ear
During being installed, reinforce the center bottom of arc supporting plate with the first reinforcing rib, the second reinforcing rib and third respectively
The top of muscle is adjacent to.
A kind of coal cutting roadway suspension device of the utility model, bottom plate 3 are solid steel plate, two groups of fixed sleevings 15 and bottom plate
3 are welded and fixed；Improve the stability of support means bottom portion.
The outside of a kind of coal cutting roadway suspension device of the utility model, left-hand thread pipe 4 and right-hand thread pipe 6 is provided with rotation
Handle hand 23；Left-hand thread pipe and right-hand thread pipe are rotated by the way that rotating handles are convenient, improve use reliability.
A kind of coal cutting roadway suspension device of the utility model before completing above-mentioned movement, first will at work
It is moved to user needs position, protective net is supported by crossbeam and arc supporting plate, and by bottom plate bottom into
Row support improves practicability to improve the support effect to protective net；When installation, two groups of bottom plates are first individually fixed in lane
The distance between two groups of bottom plates and the length of protective net forward direction match in road, and arc supporting plate is installed on to the top of crossbeam
End during installing to left mounting ear and right mounting ear, reinforces the center bottom of arc supporting plate with first respectively
The top of muscle, the second reinforcing rib and third reinforcing rib is adjacent to, by manually or by tool to left-hand thread pipe and right-hand thread pipe
It is rotated, by the cooperation between left-hand thread pipe and left-hand thread pipe and the cooperation between right-hand thread pipe and right-hand thread bar, is made
Crossbeam and arc supporting plate move up, and the installation space of protective net is reserved between arc supporting plate and the inner roof wall in tunnel, will
The both ends of protective net ride over the top of two groups of arc supporting plates respectively, then by rotation left-hand thread pipe and right-hand thread pipe, make arc
Supporting plate moves up and protective net is driven to move up, and the inner roof wall on the top and tunnel that make protective net is adjacent to, and is then passing through
Bolt anchorage, it is convenient that installation fixation is carried out to protective net, it is easy to operate, construction effect is improved, the first reinforcing rib, the are passed through
Two reinforcing ribs and third reinforcing rib form firm three-legged structure between crossbeam and arc supporting plate, further increase to arc branch
The support effect of plate and protective net respectively limits left-hand thread pipe and right-hand thread pipe by two groups of fixed sleevings, improves left
The stability of screwed pipe and right-hand thread pipe carries out supporting to the left side wall and right side wall in tunnel by left protective net and right protective net, leads to
It crosses rotating handles conveniently to rotate left-hand thread pipe and right-hand thread pipe, improves use reliability.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (8)
1. a kind of coal cutting roadway suspension device, including protective net (1) and anchor pole (2)；It is characterized in that, being protected described in two adjacent groups
The junction of net (1) is provided with support device, the support device include bottom plate (3), left-hand thread pipe (4), left-hand thread bar (5),
Right-hand thread pipe (6), right-hand thread bar (7), crossbeam (8) and arc supporting plate (9), the left and right side difference on bottom plate (3) top
It is provided with left placing groove and right placing groove, and is fixedly installed with left ball bearing (10) respectively in left placing groove and right placing groove
With right ball bearing (11), the bottom end of the left-hand thread pipe (4) and right-hand thread pipe (6) be inserted into respectively left ball bearing (10) and
Right ball bearing (11) is internal, the top of the left-hand thread bar (5) and right-hand thread bar (7) left side with crossbeam (8) bottom end respectively
It is connected with right side, the bottom end of left-hand thread bar (5) and right-hand thread bar (7) is inserted into respectively and spiral shell is filled to left-hand thread pipe (4) and right-hand thread
Inside the top for managing (6), the left end of the arc supporting plate (9) and right end are connect with the left and right side on crossbeam (8) top respectively,
The top of arc supporting plate (9) and the bottom end of two groups of protective net (1) junctions are adjacent to, and the protective net (1) passes through the anchor pole (2)
It is pasted with the inner sidewall in tunnel.
2. a kind of coal cutting roadway suspension device as described in claim 1, which is characterized in that further include the first reinforcing rib (12),
Second reinforcing rib (13) and third reinforcing rib (14), first reinforcing rib (12), the second reinforcing rib (13) and third reinforcing rib
(14) bottom end is connect with left area, middle part and the right half area on crossbeam (8) top respectively, the first reinforcing rib (12), second
Center bottom of the top of reinforcing rib (13) and third reinforcing rib (14) with arc supporting plate (9) is adjacent to.
3. a kind of coal cutting roadway suspension device as claimed in claim 2, which is characterized in that further include two groups of fixed sleevings
(15), the bottom end of two groups of fixed sleevings (15) is connect with the left and right side on bottom plate (3) top respectively, and two groups are fixed
Casing (15) is respectively sleeved at the outside of left-hand thread pipe (4) and right-hand thread pipe (6), and equal in the outside of two groups of fixed sleevings (15)
It is fixedly welded with multiple groups stiffening plate (16), the bottom end of the multiple groups stiffening plate (16) is connect with the top of bottom plate (3).
4. a kind of coal cutting roadway suspension device as described in claim 1, which is characterized in that the lower-left end of the protective net (1)
It is connect respectively with left protective net (17) and right protective net (18) with bottom righthand side.The left protective net (17) being connected with protective net (1) and right shield
Left and right side wall of the net (18) again respectively with tunnel is adjacent to.
5. a kind of coal cutting roadway suspension device as claimed in claim 4, which is characterized in that further include left anchor ear (19), right armful
Hoop, two groups of left fastening anchor poles (20) and two groups of right fastening anchor poles, the left anchor ear (19) and right anchor ear are bound round respectively in left-hand thread pipe
(4) and the outside of right-hand thread pipe (6) it, and is provided with left connection board (21) in the front-end and back-end of left anchor ear (19), two groups of institutes
It states and is provided with left through-hole on left connection board (21), the left end of two groups of left fastenings anchor pole (20) is respectively from two groups of left connection boards
(21) right end passes through two groups of left through-holes and is inserted into the left side wall in tunnel, and the front-end and back-end of right anchor ear are provided with right company
Fishplate bar, and right through-hole is provided in the right connection board described in two groups, the right ends of two groups of right fastening anchor poles are respectively from two groups
The left end of right connection board passes through two groups of right through-holes and is inserted into the right side wall in tunnel.
6. a kind of coal cutting roadway suspension device as claimed in claim 5, which is characterized in that the left end of the arc supporting plate (9)
Be bent to form to the right left mounting ear (22), the right end of arc supporting plate (9) is bent to form right mounting ear to the left, left mounting ear (22) and
Left and right side of the right mounting ear respectively with crossbeam (8) top is bolted.
7. a kind of coal cutting roadway suspension device as claimed in claim 6, which is characterized in that the bottom plate (3) is solid steel plate,
Two groups of fixed sleevings (15) are welded and fixed with bottom plate (3).
8. a kind of coal cutting roadway suspension device as claimed in claim 7, which is characterized in that the left-hand thread pipe (4) and right spiral shell
Rotating handles (23) are provided on the outside of line pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180338.6U CN209385150U (en) | 2018-12-25 | 2018-12-25 | A kind of coal cutting roadway suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180338.6U CN209385150U (en) | 2018-12-25 | 2018-12-25 | A kind of coal cutting roadway suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385150U true CN209385150U (en) | 2019-09-13 |
Family
ID=67873723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822180338.6U Expired - Fee Related CN209385150U (en) | 2018-12-25 | 2018-12-25 | A kind of coal cutting roadway suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577353A (en) * | 2020-05-25 | 2020-08-25 | 河北工程大学 | Coal mining tunnel protects group's device |
| CN112505299A (en) * | 2020-12-10 | 2021-03-16 | 辽宁工程技术大学 | Novel multi-size similar material simulation test roadway reservation device |
-
2018
- 2018-12-25 CN CN201822180338.6U patent/CN209385150U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577353A (en) * | 2020-05-25 | 2020-08-25 | 河北工程大学 | Coal mining tunnel protects group's device |
| CN112505299A (en) * | 2020-12-10 | 2021-03-16 | 辽宁工程技术大学 | Novel multi-size similar material simulation test roadway reservation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20201225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |