CN208934727U - A kind of hydraulic erosion control interlock - Google Patents
A kind of hydraulic erosion control interlock Download PDFInfo
- Publication number
- CN208934727U CN208934727U CN201820359878.8U CN201820359878U CN208934727U CN 208934727 U CN208934727 U CN 208934727U CN 201820359878 U CN201820359878 U CN 201820359878U CN 208934727 U CN208934727 U CN 208934727U
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- fixed
- jack
- fixed lock
- lock
- top beam
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Abstract
The utility model discloses a kind of hydraulic erosion control interlocks, for connecting two rows of advance timberings that across pitch is arranged in tunnel, wherein advance timbering described in a row includes the first top beam, advance timbering described in another row includes the second top beam, described device includes jack, first is connected and fixed lock, second is connected and fixed lock and buffer adjusting mechanism, first top beam and the second top beam are connected and fixed lock and second with described first respectively and are connected and fixed locking phase and connect, described first is connected and fixed lock is connected with one end of the jack, described second, which is connected and fixed lock, is connected through the buffer adjusting mechanism with the other end of the jack, wherein, the buffer adjusting mechanism be used for buffer adjust described first be connected and fixed lock and second be connected and fixed lock between spacing.The utility model improves the safety of use.Meanwhile the installation for facilitating the utility model is fixed, and the impact force during locking is slowed down.
Description
Technical field
The utility model relates to rock blast hazard prevention and treatment engineering device technique field more particularly to a kind of chain dresses of hydraulic erosion control
It sets.
Background technique
In the prior art, the mine shake of multilayer coal is general more frequently, and rock blast hazard is serious, and ahead work face supporting is general
Match articulated roof beam, across pitch arrangement all over using monomer supporting, articulated roof beam is only attached in trend, when mine shake occurs,
Advance timbering unstability, it may occur that slump skews, and loses supporting effect, threatens the safety of lane construction personnel.
Utility model content
The technical issues of in the presence of the utility model mainly solution prior art, to provide a kind of simple side of installation
Just and highly-safe hydraulic erosion control interlock.
Above technical problems of the utility model are mainly solved by the following technical scheme:
Hydraulic erosion control interlock provided by the utility model, for connecting the advanced branch of two rows that across pitch in tunnel is arranged
Frame, wherein advance timbering described in a row includes the first top beam, advance timbering described in another row includes the second top beam, described device packet
Jack is included, first lock is connected and fixed, second is connected and fixed lock and buffer adjusting mechanism, first top beam and the second top beam point
Lock and second is not connected and fixed with described first be connected and fixed locking phase and connect, described first is connected and fixed and locks and the jack
One end is connected, and described second, which is connected and fixed lock, is connected through the buffer adjusting mechanism with the other end of the jack,
In, the buffer adjusting mechanism be used for buffer adjust described first be connected and fixed lock and second be connected and fixed lock between spacing.
Further, the buffer adjusting mechanism includes link block, connecting column and buffer spring, one end of the link block
It is connected with the other end of the jack, the inside of the link block is equipped with the first cavity and the second cavity, the connecting column
One end be arranged in first cavity, and its end be equipped with a block, the other end of the connecting column is horizontal through described
Locking phase being connected and fixed with described second after second cavity to connect, wherein the center outer surface of the connecting column is additionally provided with a flange,
The buffer spring is set on the connecting column, and is located between the bottom and the flange of second cavity.
Further, the both ends of the link block further respectively have the first sealing plate and the second sealing plate, first sealing plate and
Second sealing plate is sealed respectively on first cavity and the second cavity.
Further, described first it is connected and fixed lock and second to be connected and fixed the structure of lock identical, first connection is consolidated
Lock includes U-shaped board and locking pin, and the U-shaped board is connected by the positioning pin with first top beam.
Further, the lateral wall bottom of the jack is additionally provided with multiple fixing cards, and external hydraulic tube is through described solid
Fixed card is connected with the jack.
The utility model has the beneficial effects that: by by the first top beam of two rows of advance timberings and the second top beam respectively with
First, which is connected and fixed lock, is connected and fixed locking phase with second and connects, and makes first to be connected and fixed lock and be connected with one end of jack,
Second, which is connected and fixed lock, is connected through buffer adjusting mechanism with the other end of jack, so as to utilize the hydraulic pump of working face
It stands and pressure is provided, lock jack the advance timbering that two rows of across pitch are arranged mutually, forms an entirety, so as to avoid
When mine shake occurs, slump caused by the unstability of advance timbering, the defects of skewing are improved the safety of use.Meanwhile it buffering and adjusting
Section mechanism, which can buffer to adjust first and be connected and fixed lock and second, is connected and fixed spacing between lock, so that it is practical new to facilitate this
The installation of type is fixed, and the impact force during locking is slowed down.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the hydraulic erosion control interlock of the utility model；
Fig. 2 is the structural schematic diagram of the buffer adjusting mechanism of the hydraulic erosion control interlock of the utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Refering to fig. 1 shown in -2, the hydraulic erosion control interlock of the utility model, for connecting across pitch arrangement in tunnel
Two rows of advance timberings, wherein row's advance timbering includes the first top beam 1, another row's advance timbering includes the second top beam 2, device packet
Jack 3 is included, first lock 4 is connected and fixed, second is connected and fixed lock 5 and buffer adjusting mechanism 6, the first top beam 1 and the second top beam 2
Lock 4 and second is connected and fixed with first respectively to be connected and fixed lock and 5 be connected, first is connected and fixed one end phase of lock 4 with jack 3
Connection, second, which is connected and fixed lock 5, is connected through buffer adjusting mechanism 6 with the other end of jack 3, wherein buffer adjusting mechanism 6
For buffer adjust first be connected and fixed lock 4 and second be connected and fixed lock 5 between spacing.
The utility model is by the way that the first top beam 1 of two rows of advance timberings and the second top beam 2 to be connected and fixed with first respectively
Lock 4 is connected and fixed lock 5 with second and is connected, and makes first to be connected and fixed lock 4 and be connected with one end of jack 3, the second connection
Fixing lock 5 is connected through buffer adjusting mechanism 6 with the other end of jack 3, so as to be mentioned using the hydraulic power unit of working face
It for pressure, locks jack 3 mutually the advance timbering that two rows of across pitch are arranged, an entirety is formed, so as to avoid hair
When rawore shakes, slump caused by the unstability of advance timbering, the defects of skewing are improved the safety of use.Meanwhile it buffering and adjusting
Mechanism 6, which can buffer to adjust first and be connected and fixed lock 4 and second, is connected and fixed spacing between lock 5, to facilitate practical
Novel installation is fixed, and the impact force during locking is slowed down.
Specifically, buffer adjusting mechanism 6 includes link block 61, connecting column 62 and buffer spring 63, one end of link block 61
It is connected with the other end of jack 3, the inside of link block 61 is equipped with the first cavity 64 and the second cavity 65, and the one of connecting column 62
End is arranged in the first cavity 64, and its end is equipped with a block 66, and the other end of connecting column 61 is horizontal through the second cavity 65
Lock 5 is connected and fixed with second afterwards to be connected, wherein the center outer surface of connecting column 62 is additionally provided with a flange 67, buffer spring 63
It is set on connecting column 62, and is located between the bottom and flange 67 of the second cavity 65.The utility model is when being installed, first
First top beam 1 and first are connected and fixed lock 4 and are attached fixation, then, according between the first top beam 1 and the second top beam 2
Preset clearance, Level Promoting second is connected and fixed lock 5 to suitable installation site and is installed to the right or to the left, to make its peace
It fills more convenient simple.Meanwhile after being installed, acted by jack 3, locks the process of the first top beam 1 and the second top beam 2
In, buffer spring 63 can also play the shock proof effect of buffering.
Preferably, prolonging the service life to improve leakproofness, the both ends of link block 61 further respectively have the first sealing plate 68
With the second sealing plate 69, the first sealing plate 68 and the second sealing plate 69 are sealed respectively on the first cavity 64 and the second cavity 65.
In the utility model, first be connected and fixed lock 4 with second be connected and fixed lock 5 structure it is identical, first is connected and fixed
Lock 4 includes U-shaped board 41 and locking pin 42, and U-shaped board 41 is connected by positioning pin 42 with the first top beam 1.
Preferably, fixer pressure pipe 32, the lateral wall bottom of jack 3 are additionally provided with multiple fixing cards 31 for convenience, outside
The hydraulic tube 32 in portion is connected through fixing card 31 with jack 3.
More than, only specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto,
Any change or replacement expected without creative work, should be covered within the scope of the utility model.Therefore,
The protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of hydraulic erosion control interlock, for connecting two rows of advance timberings that across pitch is arranged in tunnel, wherein a row institute
Stating advance timbering includes the first top beam, and advance timbering described in another row includes the second top beam, which is characterized in that described device includes
Jack, first are connected and fixed lock, second are connected and fixed lock and buffer adjusting mechanism, first top beam and the second top beam difference
Lock and second is connected and fixed with described first to be connected and fixed locking phase and connect, described first be connected and fixed lock and the jack one
End is connected, and described second, which is connected and fixed lock, is connected through the buffer adjusting mechanism with the other end of the jack, wherein
The buffer adjusting mechanism be used for buffer adjust described first be connected and fixed lock and second be connected and fixed lock between spacing.
2. hydraulic erosion control interlock as described in claim 1, which is characterized in that the buffer adjusting mechanism includes connection
Block, connecting column and buffer spring, one end of the link block are connected with the other end of the jack, the link block it is interior
Portion is equipped with the first cavity and the second cavity, and one end of the connecting column is arranged in first cavity, and its end is equipped with one
Block, the other end of the connecting column are connect horizontal through being connected and fixed locking phase with described second after second cavity, wherein
The center outer surface of the connecting column is additionally provided with a flange, and the buffer spring is set on the connecting column, and is located at described
Between the bottom of second cavity and the flange.
3. hydraulic erosion control interlock as claimed in claim 2, which is characterized in that the both ends of the link block further respectively have
First sealing plate and the second sealing plate, first sealing plate and the second sealing plate are sealed respectively on first cavity and the second cavity.
4. hydraulic erosion control interlock as claimed in claim 3, which is characterized in that described first, which is connected and fixed lock and second, connects
The structure for connecing fixing lock is identical, and described first, which is connected and fixed lock, includes U-shaped board and locking pin, and the U-shaped board passes through the locking
Pin is connected with first top beam.
5. hydraulic erosion control interlock as claimed in claim 4, which is characterized in that the lateral wall bottom of the jack is also set
There are multiple fixing cards, external hydraulic tube is connected through the fixing card with the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820359878.8U CN208934727U (en) | 2018-03-16 | 2018-03-16 | A kind of hydraulic erosion control interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820359878.8U CN208934727U (en) | 2018-03-16 | 2018-03-16 | A kind of hydraulic erosion control interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208934727U true CN208934727U (en) | 2019-06-04 |
Family
ID=66713592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820359878.8U Active CN208934727U (en) | 2018-03-16 | 2018-03-16 | A kind of hydraulic erosion control interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208934727U (en) |
-
2018
- 2018-03-16 CN CN201820359878.8U patent/CN208934727U/en active Active
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