CN206503610U - A kind of underground coal mine supporting - Google Patents
A kind of underground coal mine supporting Download PDFInfo
- Publication number
- CN206503610U CN206503610U CN201720145825.1U CN201720145825U CN206503610U CN 206503610 U CN206503610 U CN 206503610U CN 201720145825 U CN201720145825 U CN 201720145825U CN 206503610 U CN206503610 U CN 206503610U
- Authority
- CN
- China
- Prior art keywords
- main support
- support column
- coal mine
- underground coal
- grip block
- 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
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model is related to support technology field, in particular a kind of underground coal mine supporting, including main support column, the main support column bottom is installed with support feet, main support top end is fixedly connected with back timber, crossbeam is connected between main support column, the lateral surface of the main support column is provided with some annular grooves, the position that main support column lateral surface is located at below annular groove is provided with some screens grooves, the underground coal mine supporting connects setting crossbeam between main support column, clamping and fixing device is fixedly installed at crossbeam two ends, it is that fixed installation of the crossbeam on main support column can be achieved by clamping and fixing device, retaining mechanism on clamping and fixing device can realize the quick locking between the first grip block and the second grip block, so as to realize convenient fixed locking of the crossbeam on main support column, reach the fast construction of underground supporting, with stronger practicality.
Description
Technical field
The utility model is related to support technology field, specially a kind of underground coal mine supporting.
Background technology
The component of support, reinforcement or coated country rock that supporting is taken for the stabilization and construction safety after underground chamber excavation
Or the general name of other measures.During using traditional mining method construction, Support types with a hook at the end ore pillar, erection bracket, reinforce rock three
Kind.When being constructed using New Austrian Tunneling Method, gib and the class of permanent support two, including combined bolting and shotcrete, steel can be divided to by support action effect
Supporting is essential equipment, supporting in the polytypes such as wooden support, concrete lining, grouting support, process of coal mining
It effectively can prevent colliery from caving in, ensure the life security of workmen, but the main support beam and horizontal stroke of existing underground coal mine supporting
Attachment structure between beam is complicated, is unfavorable for the supporting of fast construction underground, in consideration of it, a kind of it is proposed that underground coal mine supporting.
Utility model content
The purpose of this utility model is to provide a kind of underground coal mine supporting, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：
A kind of underground coal mine supporting, including main support column, the main support column bottom are installed with support feet, main support
Top end is fixedly connected with back timber, and crossbeam is connected between main support column, and the lateral surface of the main support column is provided with some annulars
Groove, the position that main support column lateral surface is located at below annular groove is provided with some screens grooves, and the two ends of the crossbeam are fixed
Clamping and fixing device is connected with, the clamping and fixing device includes the first grip block and the second grip block, first grip block
Some support bars are fixed with the second grip block bottom surface, the one end of the support bar away from clamping and fixing device corresponds to card
It is embedded in screens groove, first grip block and the second grip block are fixed with some semicircles close to the side of main support column
The front and rear sides face of protrusion, the first grip block and the second grip block is fixed with fix bar, the fix bar equal activity and set
There is connecting rod, the one end of the connecting rod away from fix bar is movably arranged on spill spin block, and the spill spin block is connected with lock
Tight mechanism, the top surface of the second grip block is provided with neck.
It is preferred that, the annular groove is linearly spaced substantially equidistant at least provided with two.
It is preferred that, the bottom surface of the screens groove is provided with locating slot, and the bottom inlay card of support bar is in locating slot.
It is preferred that, the number of the semicircle protrusion and the number of annular groove are equal, and are mutually matched therebetween.
It is preferred that, the retaining mechanism includes Y shape connecting rod, and one end of the Y shape connecting rod and spill spin block are flexibly connected,
The other end and motion bar of Y shape connecting rod are flexibly connected.
It is preferred that, the motion bar is made up of the U-shaped body of rod and the vertical bar shape body of rod, and the two ends of the U-shaped body of rod are movably connected with
In fixed seat, bayonet lock is fixed with the vertical bar shape body of rod.
It is preferred that, the bottom of the bayonet lock is V-shaped, and the left and right sides of bayonet lock are equipped with cone tank.
It is preferred that, the both sides cell wall of the neck, which is equipped with rectangular channel, the rectangular channel, is movably equipped with fixture block, described
Spring is respectively connected between fixture block and the madial wall of rectangular channel, and the one end of fixture block away from spring is tapered.
Compared with prior art, the beneficial effects of the utility model are：The underground coal mine supporting connects between main support column
Setting crossbeam is connect, clamping and fixing device is fixedly installed at crossbeam two ends, is that crossbeam can be achieved in master by clamping and fixing device
Retaining mechanism on fixed installation on support column, clamping and fixing device can be realized between the first grip block and the second grip block
Quick locking, so as to realize convenient fixed locking of the crossbeam on main support column, reaches the fast construction of underground supporting, with compared with
Strong practicality.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model main support rod front view；
Fig. 3 is the utility model clamping and fixing device top view；
Fig. 4 is the utility model the second grip block partial side elevation view；
Fig. 5 is the utility model spill spin block front view；
Fig. 6 is the utility model motion bar side view.
In figure：Main support column 1, support feet 2, back timber 3, crossbeam 4, annular groove 5, screens groove 6, clamping and fixing device 7,
One grip block 71, the second grip block 72, support bar 8, semicircle protrusion 9, fix bar 10, connecting rod 11, spill spin block 12, locking machine
Structure 13, Y shape connecting rod 130, motion bar 131, neck 14, locating slot 15, fixed seat 16, bayonet lock 17, cone tank 18, rectangular channel
19th, fixture block 20, spring 21.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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, belongs to the scope of the utility model protection.
Fig. 1-6 are referred to, the utility model provides a kind of technical scheme：
A kind of underground coal mine supporting, including main support column 1, the main bottom of support column 1 are installed with support feet 2, main support
The top of post 1 is fixedly connected with back timber 3, and crossbeam 4 is connected between main support column 1, and the lateral surface of main support column 1 is provided with some annulars
Groove 5, annular groove 5 is linearly spaced substantially equidistant at least provided with two, and the main lateral surface of support column 1 is located at the lower section of annular groove 5
Position be provided with some screens grooves 6, the two ends of crossbeam 4 have been fixedly connected with clamping and fixing device 7, and clamping and fixing device 7 includes
First grip block 71 and the second grip block 72, the first grip block 71 and the bottom surface of the second grip block 72 are fixed with some support bars
8, the one end of support bar 8 away from clamping and fixing device 7 corresponds to inlay card in screens groove 6, and the bottom surface of screens groove 6 is provided with locating slot
15, the bottom inlay card of support bar 8 is in locating slot 15, and the first grip block 71 and the second grip block 72 are close to the side of main support column 1
Face is fixed with some semicircle protrusions 9, and the number of semicircle protrusion 9 and the number of annular groove 5 are equal, and therebetween
It is mutually matched, the correspondence inlay card of semicircle protrusion 9 realizes the first grip block 71 and the second grip block 72 in master in annular groove 5
Positioning on support column 1 is fixed, and support bar 8 plays the supporting role to crossbeam 4, the first grip block 71 and the second grip block 72
Front and rear sides face is fixed with fix bar 10, fix bar 10 and is movably equipped with connecting rod 11, and connecting rod 11 is away from fix bar
10 one end is movably arranged on spill spin block 12, and spill spin block 12 is connected with retaining mechanism 13, and retaining mechanism 13 connects including Y shape
Extension bar 130, one end of Y shape connecting rod 130 and spill spin block 12 are flexibly connected, the other end and motion bar 131 of Y shape connecting rod 130
It is flexibly connected, motion bar 131 is made up of the U-shaped body of rod and the vertical bar shape body of rod, and the two ends of the U-shaped body of rod are respectively and movably connected to fixed seat
On 16, bayonet lock 17 is fixed with the vertical bar shape body of rod, the bottom of bayonet lock 17 is V-shaped, the V-Bottom end of bayonet lock 17 and the cone of fixture block 20
Shape termination matches, and the left and right sides of bayonet lock 17 are equipped with the cone-shaped end phase of cone tank 18, cone tank 18 and fixture block 20
Matching, the top surface of the second grip block 72 is provided with neck 14, and the both sides cell wall of neck 14 is equipped with rectangular channel 19, rectangular channel 19
Fixture block 20 is movably equipped with, spring 21 is respectively connected between fixture block 20 and the madial wall of rectangular channel 19, spring 21 has one to fixture block 20
Individual elastic force, can be achieved the automatic clamping of fixture block 20 and imbeds in cone tank 18, and the one end of fixture block 20 away from spring 21 is tapered, turns
Dynamic motion bar 131, drives Y shape connecting rod 130 to move, and Y shape connecting rod 130 drives spill spin block 12 to rotate, and spill spin block 12, which drives, to be connected
Extension bar 11 is rotated, so as to drive the first grip block 71 and the second grip block 72 close to each other, and main support column 1 is clamped, by activity
The correspondence of bayonet lock 17 on bar 131 is inserted into neck 14, the extruding fixture block 20 of bayonet lock 17, fixture block 20 is moved into rectangular channel 19,
When entering 18 notch of cone tank to fixture block 20, under the action of the spring 21, the inlay card of fixture block 20 enters in cone tank 18, realizes to card
The locking of pin 17, so as to realize being fixedly clamped for the first grip block 71 and 72 pairs of main support columns 1 of the second grip block.
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 in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of underground coal mine supporting, including main support column（1）, the main support column（1）Bottom is installed with support feet
（2）, main support column（1）Top and back timber（3）It is fixedly connected, main support column（1）Between be connected with crossbeam（4）, it is characterised in that：
The main support column（1）Lateral surface be provided with some annular grooves（5）, main support column（1）Lateral surface is located at annular groove（5）Under
The position of side is provided with some screens grooves（6）, the crossbeam（4）Two ends be fixedly connected with clamping and fixing device（7）, the folder
Hold fixing device（7）Including the first grip block（71）With the second grip block（72）, first grip block（71）With the second clamping
Block（72）Bottom surface is fixed with some support bars（8）, the support bar（8）Away from clamping and fixing device（7）One end it is right
Inlay card is answered in screens groove（6）It is interior, first grip block（71）With the second grip block（72）Close to main support column（1）Side it is equal
It is fixed with some semicircle protrusions（9）, the first grip block（71）With the second grip block（72）Front and rear sides face fixation set
There is fix bar（10）, the fix bar（10）On be movably equipped with connecting rod（11）, the connecting rod（11）Away from fix bar
（10）One end be movably arranged at spill spin block（12）On, the spill spin block（12）It is connected with retaining mechanism（13）, the second folder
Hold block（72）Top surface be provided with neck（14）.
2. a kind of underground coal mine supporting according to claim 1, it is characterised in that：The annular groove（5）At least provided with
Two, linearly it is spaced substantially equidistant.
3. a kind of underground coal mine supporting according to claim 1, it is characterised in that：The screens groove（6）Bottom surface be provided with
Locating slot（15）, support bar（8）Bottom inlay card in locating slot（15）It is interior.
4. a kind of underground coal mine supporting according to claim 1, it is characterised in that：The semicircle protrusion（9）Number
And annular groove（5）Number it is equal, and be mutually matched therebetween.
5. a kind of underground coal mine supporting according to claim 1, it is characterised in that：The retaining mechanism（13）Including Y shape
Connecting rod（130）, the Y shape connecting rod（130）One end and spill spin block（12）It is flexibly connected, Y shape connecting rod（130）It is another
End and motion bar（131）It is flexibly connected.
6. a kind of underground coal mine supporting according to claim 5, it is characterised in that：The motion bar（131）By the U-shaped body of rod
With vertical bar shape body of rod composition, the two ends of the U-shaped body of rod are respectively and movably connected to fixed seat（16）On, it is fixed with the vertical bar shape body of rod
Bayonet lock（17）.
7. a kind of underground coal mine supporting according to claim 6, it is characterised in that：The bayonet lock（17）Bottom it is V-shaped,
And bayonet lock（17）Left and right sides be equipped with cone tank（18）.
8. a kind of underground coal mine supporting according to claim 1, it is characterised in that：The neck（14）Both sides cell wall it is equal
Provided with rectangular channel（19）, the rectangular channel（19）Inside it is movably equipped with fixture block（20）, the fixture block（20）And rectangular channel（19）'s
Spring is respectively connected between madial wall（21）, and fixture block（20）Away from spring（21）One end it is tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720145825.1U CN206503610U (en) | 2017-02-17 | 2017-02-17 | A kind of underground coal mine supporting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720145825.1U CN206503610U (en) | 2017-02-17 | 2017-02-17 | A kind of underground coal mine supporting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206503610U true CN206503610U (en) | 2017-09-19 |
Family
ID=59834367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720145825.1U Expired - Fee Related CN206503610U (en) | 2017-02-17 | 2017-02-17 | A kind of underground coal mine supporting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206503610U (en) |
-
2017
- 2017-02-17 CN CN201720145825.1U patent/CN206503610U/en not_active Expired - Fee Related
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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: 20170919 Termination date: 20210217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |