CN206816284U - A kind of underground coal mine supporting anchor pole - Google Patents
A kind of underground coal mine supporting anchor pole Download PDFInfo
- Publication number
- CN206816284U CN206816284U CN201720766733.5U CN201720766733U CN206816284U CN 206816284 U CN206816284 U CN 206816284U CN 201720766733 U CN201720766733 U CN 201720766733U CN 206816284 U CN206816284 U CN 206816284U
- Authority
- CN
- China
- Prior art keywords
- sovereign
- status
- anchor
- bar body
- connecting rod
- 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.)
- Expired - Fee Related
Links
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
It the utility model is related to mooring rod technique field,In particular a kind of underground coal mine supporting anchor pole,Including anchor bar body,The anchor bar body surface is provided with screw thread,The bottom of anchor bar body is installed with drill bit,Anchor bar body is provided with arch backing plate,The side of the arch backing plate is connected with stop grouting plug,The opposite side of arch backing plate is provided with nut,It is threadedly coupled between the nut and anchor bar body,The anchor pole sets status of a sovereign bar groove in anchor bar body,In status of a sovereign bar groove both sides, multiple cotter ways are set,Bayonet lock is respectively provided with each cotter way,And status of a sovereign bar is set in status of a sovereign bar groove,The activity for the link gear being made up of four connecting rods and two sliding blocks is driven by the activity of status of a sovereign bar,So as to realize freely stretching out and shrinking for bayonet lock,When thus may be implemented in the slotting inlet pulp hole of anchor pole,By the clamping for stretching out bayonet lock,It can further improve the pretightning force of anchor pole,Reach the overall stability of suspension roof support.
Description
Technical field
Mooring rod technique field is the utility model is related to, specially a kind of underground coal mine supporting anchor pole.
Background technology
Anchor pole is the most basic part of roadway support among contemporary colliery, and he is by the surrounding rock consolidation in tunnel one
Rise, make country rock itself supporting itself.Present anchor pole is applied not only to mine, is also used in engineering technology, side slope, tunnel, dam body
Main body reinforcing is carried out, the quality of anchor bolt construction quality is directly connected to the stability of tunnel support, but existing anchor pole is being constructed
By often there is the hypodynamic situation of pretension, in consideration of it, a kind of it is proposed that underground coal mine supporting anchor pole.
Utility model content
The purpose of this utility model is to provide a kind of underground coal mine supporting anchor pole, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：
A kind of underground coal mine supporting anchor pole, including anchor bar body, the anchor bar body surface are provided with screw thread, the bottom of anchor bar body
Drill bit is installed with, anchor bar body is provided with arch backing plate, and the side of the arch backing plate is connected with stop grouting plug, arch backing plate
Opposite side is provided with nut, is threadedly coupled between the nut and anchor bar body, the anchor bar body is between stop grouting plug and drill bit
Some cotter ways are provided with the body of rod, bayonet lock is equipped with each cotter way, status of a sovereign bar groove, the status of a sovereign bar are provided with inside anchor bar body
Groove is connected with cotter way, and is provided with status of a sovereign bar in status of a sovereign bar groove, and the both sides of the status of a sovereign bar are connected with head rod,
The one end of the head rod away from status of a sovereign bar is movably connected on the first sliding block, and first sliding block slides and is located at fixed plate
On, the fixed plate is located in the groove inside anchor bar body, and the second connecting rod is connected with the first sliding block, and described second
The one end of connecting rod away from the first sliding block is connected with the 3rd connecting rod, movable between the 3rd connecting rod and fixed plate to connect
Connect, and the 3rd one end of connecting rod away from the second connecting rod is movably connected on the second sliding block, second sliding block is slided and is located at
In the inclined plane of triangle convex, the triangle convex is fixedly installed in the groove inside anchor bar body, and is provided with triangle convex
Through the chute of triangle convex, through there is the 4th connecting rod in chute, one end of the 4th connecting rod and the second sliding block are fixed
Connection, the other end are fixedly connected with bayonet lock, and anchor bar body, which is located in the body of rod above nut, is provided with multiple steady pins.
Preferably, the cotter way is linearly spaced substantially equidistant at least provided with three.
Preferably, at least three fixed pin holes are provided with the status of a sovereign bar, between the fixed pin holes and steady pin mutually
It is corresponding, and the size of the two is mutually matched.
Preferably, the 3rd connecting rod and the 4th connecting rod are the extension type body of rod.
Compared with prior art, the beneficial effects of the utility model are：The anchor pole sets status of a sovereign bar groove in anchor bar body,
Status of a sovereign bar groove both sides set multiple cotter ways, and bayonet lock is respectively provided with each cotter way, and status of a sovereign bar is set in status of a sovereign bar groove, pass through
The activity of status of a sovereign bar drives the activity for the link gear being made up of four connecting rods and two sliding blocks, so as to realize the freedom of bayonet lock
Stretch out and shrink, when thus may be implemented in the slotting inlet pulp hole of anchor pole, by stretching out the clamping of bayonet lock, can further improve
The pretightning force of anchor pole, reach the overall stability of suspension roof support.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is A-A sectional views in the utility model Fig. 1；
Fig. 3 is enlarged drawing at B in the utility model Fig. 2.
In figure：Anchor bar body 1, drill bit 2, arch backing plate 3, stop grouting plug 4, nut 5, cotter way 6, bayonet lock 7, status of a sovereign bar groove 8, the status of a sovereign
Bar 9, steady pin 10, head rod 11, the first sliding block 12, the second connecting rod 13, the 3rd connecting rod 14, the second sliding block 15, three
Angle projection 16, the 4th connecting rod 17, fixed plate 18.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：
A kind of underground coal mine supporting anchor pole, including anchor bar body 1, the surface of anchor bar body 1 are provided with screw thread, the bottom of anchor bar body 1
Drill bit 2 is installed with, anchor bar body 1 is provided with arch backing plate 3, and the side of arch backing plate 3 is connected with stop grouting plug 4, arch backing plate 3
Opposite side be provided with nut 5, be threadedly coupled between nut 5 and anchor bar body 1, anchor bar body 1 is between stop grouting plug 4 and drill bit 2
Some cotter ways 6 are provided with the body of rod, cotter way 6 is linearly spaced substantially equidistant at least provided with three, and bayonet lock is equipped with each cotter way 6
7, the inside of anchor bar body 1 is provided with status of a sovereign bar groove 8, and status of a sovereign bar groove 8 is connected with cotter way 6, and is provided with status of a sovereign bar 9 in status of a sovereign bar groove 8, main
The both sides of position bar 9 are connected with head rod 11, and the one end of head rod 11 away from status of a sovereign bar 9 is movably connected in the
On one sliding block 12, the first sliding block 12 is slided in fixed plate 18, and fixed plate 18 is located in the groove inside anchor bar body 1, and the
The second connecting rod 13 is connected with one sliding block 12, the one end of the second connecting rod 13 away from the first sliding block 12 is connected with
Three connecting rods 14, are flexibly connected between the 3rd connecting rod 14 and fixed plate 18, and the 3rd connecting rod 14 is away from the second connecting rod 13
One end be movably connected on the second sliding block 15, the second sliding block 15 slide located at triangle convex 16 inclined plane on, triangle convex
16 are fixedly installed in the groove inside anchor bar body 1, and the chute through triangle convex 16 is provided with triangle convex 16, in chute
Through there is the 4th connecting rod 17, the 3rd connecting rod 14 and the 4th connecting rod 17 are the extension type body of rod, the 4th connecting rod 17
One end is fixedly connected with the second sliding block 15, and the other end is fixedly connected with bayonet lock 7, and anchor bar body 1, which is located in the body of rod of the top of nut 5, pacifies
Equipped with multiple steady pins 10, at least three fixed pin holes are provided with status of a sovereign bar 9, it is mutually right between fixed pin holes and steady pin 10
Should, and the size of the two is mutually matched.
Anchor bar body 1 is put into anchor hole, pulls out status of a sovereign bar 9, the mobile drive head rod 11 of status of a sovereign bar 9 moves
Dynamic, the first sliding block of mobile drive 12 of head rod 11 moves, and the second connecting rod of mobile drive 13 of the first sliding block 12 moves,
The connecting rod 14 of mobile drive the 3rd of second connecting rod 13 turns around with the rotation of the connecting shaft of fixed plate 18, the 3rd connecting rod 14
It is dynamic, drive inclined plane of second sliding block 15 along triangle convex 16 to move up, so as to drive bayonet lock 7 to stretch by the 4th connecting rod 17
Go out, when being tightly stuck in bayonet lock 7 on anchor hole, by the corresponding fixed pin holes being inserted into status of a sovereign bar 9 of steady pin 10, realize to card
The fixation of pin 7, stronger pretightning force is so achieved that, inwardly extrude the contraction that status of a sovereign bar 9 achieves that bayonet lock 7, very just
Just.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of underground coal mine supporting anchor pole, including anchor bar body (1), anchor bar body (1) surface is provided with screw thread, anchor bar body
(1) bottom is installed with drill bit (2), and anchor bar body (1) is provided with arch backing plate (3), and the side of the arch backing plate (3) connects
Stop grouting plug (4) is connected to, the opposite side of arch backing plate (3) is provided with nut (5), and screw thread connects between the nut (5) and anchor bar body (1)
Connect, it is characterised in that：The anchor bar body (1), which is located at, is provided with some cotter ways (6) body of rod between stop grouting plug (4) and drill bit (2) Nei,
Bayonet lock (7) is equipped with each cotter way (6), is provided with status of a sovereign bar groove (8) inside anchor bar body (1), the status of a sovereign bar groove (8) and
Cotter way (6) is connected, and is provided with status of a sovereign bar (9) in status of a sovereign bar groove (8), and the both sides of the status of a sovereign bar (9) are connected with the
One connecting rod (11), the one end of the head rod (11) away from status of a sovereign bar (9) are movably connected on the first sliding block (12), institute
The first sliding block (12) to be stated to slide in fixed plate (18), the fixed plate (18) is located in the internal groove of anchor bar body (1), and
Be connected with the second connecting rod (13) on first sliding block (12), second connecting rod (13) away from the first sliding block (12) one
End is connected with the 3rd connecting rod (14), is flexibly connected between the 3rd connecting rod (14) and fixed plate (18), and the 3rd
The one end of connecting rod (14) away from the second connecting rod (13) is movably connected on the second sliding block (15), and second sliding block (15) is sliding
It is dynamic that the triangle convex (16) is fixedly installed in the internal groove of anchor bar body (1) in the inclined plane of triangle convex (16),
And the chute through triangle convex (16) is provided with triangle convex (16), and through there is the 4th connecting rod (17) in chute, described the
One end of four connecting rods (17) is fixedly connected with the second sliding block (15), and the other end is fixedly connected with bayonet lock (7), anchor bar body (1) position
Multiple steady pins (10) are installed in the body of rod above the nut (5).
A kind of 2. underground coal mine supporting anchor pole according to claim 1, it is characterised in that：The cotter way (6) at least sets
There are three, be linearly spaced substantially equidistant.
A kind of 3. underground coal mine supporting anchor pole according to claim 1, it is characterised in that：Set in the status of a sovereign bar (9)
There are at least three fixed pin holes, it is mutually corresponding between the fixed pin holes and steady pin (10), and the size of the two is mutually matched.
A kind of 4. underground coal mine supporting anchor pole according to claim 1, it is characterised in that：3rd connecting rod (14)
It is the extension type body of rod with the 4th connecting rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720766733.5U CN206816284U (en) | 2017-06-29 | 2017-06-29 | A kind of underground coal mine supporting anchor pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720766733.5U CN206816284U (en) | 2017-06-29 | 2017-06-29 | A kind of underground coal mine supporting anchor pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206816284U true CN206816284U (en) | 2017-12-29 |
Family
ID=60762661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720766733.5U Expired - Fee Related CN206816284U (en) | 2017-06-29 | 2017-06-29 | A kind of underground coal mine supporting anchor pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206816284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624106A (en) * | 2018-12-26 | 2019-04-16 | 许荣夫 | One kind prevents too deep falling into formula splitting machine for granite waste material processing |
| CN111441334A (en) * | 2020-04-04 | 2020-07-24 | 程志求 | Anchor rod convenient to be connected with engineering structure for constructional engineering |
-
2017
- 2017-06-29 CN CN201720766733.5U patent/CN206816284U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624106A (en) * | 2018-12-26 | 2019-04-16 | 许荣夫 | One kind prevents too deep falling into formula splitting machine for granite waste material processing |
| CN111441334A (en) * | 2020-04-04 | 2020-07-24 | 程志求 | Anchor rod convenient to be connected with engineering structure for constructional engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206816284U (en) | A kind of underground coal mine supporting anchor pole | |
| CN206736914U (en) | A kind of self-locking type Pulling-Resistant Anchor Rod | |
| CN103643979A (en) | Hydraulic support used for roadway temporary support and erecting and use method of hydraulic support | |
| CN109184769A (en) | A kind of soft mould filling mining bracket and its placement method | |
| CN104847354B (en) | A kind of method that strip coal pillar performance is lifted using slip casting combined supporting anchor pole | |
| CN203769787U (en) | Mining whole-section rectangular heading machine supporting, propelling and direction adjusting mechanism | |
| CN205532334U (en) | Drilling rod that can dismantle fast for coal mine | |
| CN109372430A (en) | A kind of truck-mounted drilling rig and drilling rod | |
| CN201486556U (en) | Relocation and boosting device and tunneling machine employing the same | |
| CN202273691U (en) | Resistance increasing pressure-resistant type roadway support | |
| CN209100067U (en) | A kind of combined anchor structure | |
| CN208996752U (en) | A kind of soft mould filling mining bracket | |
| CN208502818U (en) | A kind of coal mine fracture anchor pole avalanche protective device | |
| CN207064004U (en) | It is a kind of to ensure anchor pole and the concentric anti-bias anchor pole that drills | |
| CN211927254U (en) | Anchor rod drawing device | |
| CN207553089U (en) | For the connector of prefabricated pile | |
| CN203175556U (en) | Rear supporting mechanism of continuous miner | |
| CN203891905U (en) | Leg-free shed support | |
| CN208578584U (en) | A kind of coal mining mine damping device | |
| CN215057485U (en) | Hydraulic support device for supporting coal mining and tunneling working face | |
| CN206458357U (en) | Power Tong combines slips | |
| CN204900402U (en) | Cushion formula hydro -cylinder about steady | |
| CN205330702U (en) | Novel mining stock tray | |
| CN204646231U (en) | Be applicable to the piggyback temporary support device in the trapezoidal tunnel of colliery heavy grade | |
| CN103850709B (en) | Structural filling method in underground mining |
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: 20171229 Termination date: 20180629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |