CN208982089U - Push unit - Google Patents
Push unit Download PDFInfo
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- CN208982089U CN208982089U CN201821636572.9U CN201821636572U CN208982089U CN 208982089 U CN208982089 U CN 208982089U CN 201821636572 U CN201821636572 U CN 201821636572U CN 208982089 U CN208982089 U CN 208982089U
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- Prior art keywords
- connecting hole
- passage
- crossbeam
- push unit
- passage crossbeam
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- 229910052655 plagioclase feldspar Inorganic materials 0.000 claims description 7
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 230000002441 reversible effect Effects 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000005065 mining Methods 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000009795 derivation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model embodiment discloses a kind of push unit, it includes at least two pushing parts, at least two pushing part is arranged side by side, and the single pushing part includes cross connector, passage crossbeam and the pars contractilis for drawing moving hydraulic support, the passage crossbeam connection of the adjacent pushing part；The pars contractilis elapses the passage crossbeam, the first connecting hole and the second connecting hole are provided on the cross connector, the axis of first connecting hole is vertical with the axis of the second connecting hole, and the pars contractilis is connect with the first connecting hole, and second connecting hole is connect with passage crossbeam.It can make the propulsion of hydraulic support more quickly, flexibly using the utility model embodiment, enormously simplify the preliminary preparation of traditional move mode, the labor intensity for greatly reducing worker improves the speed for withdrawing removal of home, and the safety of operator is effectively ensured.
Description
Technical field
The utility model relates to technical field of coal mine, and in particular to a kind of push unit.
Background technique
Each mining listed corporations in China are widely used comprehensive mechanical coal mining technology and carry out coal resources stoping operation.Fully mechanized mining
Face moving stopping surface is to guarantee the important link of coal production operation normal continuance.
Currently, the hydraulic support of fully-mechanized mining working mainly uses winch to carry out traction Forward, disconnected thing of hurting sb.'s feelings of restricting is frequently resulted in
Therefore generation, and move mode fall behind, advancing velocity is slow, seriously affected the speed that fully-mechanized mining working withdraws removal of home,
Utility model content
In view of this, the utility model embodiment proposes a kind of push unit, to solve the above technical problems.
The utility model embodiment proposes a kind of push unit comprising: at least two pushing parts, described at least two push away
Shifting portion is arranged side by side, and the single pushing part includes cross connector, elapses crossbeam and the pars contractilis for drawing moving hydraulic support,
The adjacent pushing part passes through passage crossbeam connection；The pars contractilis elapses the passage crossbeam, sets on the cross connector
It is equipped with the first connecting hole and the second connecting hole, the axis of first connecting hole is vertical with the axis of the second connecting hole, described to stretch
Contracting portion is connect with the first connecting hole, and second connecting hole is connect with passage crossbeam.
It optionally, further include pusher rod, the both ends of the pusher rod are hinged with pars contractilis and the first connecting hole respectively.
Optionally, the cross connector includes: connecting plate and link slot, and the first connecting hole is arranged in the connecting plate
On, the first slot bottom of the link slot is fixed on connecting plate, is provided with second on two the first cell walls of the link slot
Connecting hole.
It optionally, further include engaging lug, the engaging lug includes riser and mounting groove, and third company is provided on the riser
Hole is connect, the riser is inserted into the link slot, the riser hinged by third connecting hole and the first cell wall of the link slot
It is connect with the mounting groove, the engaging lug is mounted on the passage crossbeam by the mounting groove.
Optionally, the third connecting hole is plagioclase hole, and the plagioclase hole is inclined towards close to the direction of the passage crossbeam
Tiltedly.
Optionally, multiple 4th connecting holes are provided on the passage crossbeam, the multiple 4th connecting hole pushes away described in
The length direction arrangement of crossbeam is moved, the passage crossbeam is connect by the 4th connecting hole with the mounting groove of the engaging lug.
Optionally, the inner sidewall of the first slot bottom of the link slot is inclined-plane, and the inclined-plane is towards close to the pusher rod
Direction inclination.
Optionally, the passage crossbeam of the adjacent pushing part is hinged.
Optionally, the pars contractilis is passage oil cylinder, and the telescopic rod of the passage oil cylinder is directed away from the passage crossbeam
Direction stretch out.
Optionally, hydraulic control reversible lock is provided in the passage oil cylinder.
Push unit provided by the embodiment of the utility model first elapses crossbeam by least two pushing parts of setting, pars contractilis
Forward, then hydraulic support is pulled to move forward, when a hydraulic support moves forward, other hydraulic supports provide anchor force for it, can make liquid
It presses the propulsion of bracket quicker, flexibly, enormously simplifies the preliminary preparation of traditional move mode, greatly reduce worker
Labor intensity, improve the speed for withdrawing removal of home, and the safety of operator is effectively ensured.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the push unit of the utility model embodiment.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural schematic diagram of the cross connector of the utility model embodiment.
Fig. 4 is the structural schematic diagram of the engaging lug of the utility model embodiment.
Specific embodiment
Below in conjunction with attached drawing and specific embodiment, the technical solution of the utility model is described in detail.Wherein phase
Same components are presented with like reference characters.It should be noted that word "front", "rear" used in the following description,
"left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from specific
The direction at component geometry center.
Embodiment one
Fig. 1 shows the structural schematic diagram of the push unit of the utility model embodiment, and Fig. 2 shows the top views of Fig. 1.
As depicted in figs. 1 and 2, push unit provided by the embodiment of the utility model comprising: at least two pushing parts, it is described at least
Two pushing parts are arranged side by side.In the fig. 3 embodiment, the quantity of pushing part is three, adjacent pushing part passes through passage crossbeam 3
Connection.
The single pushing part includes cross connector 2, passage crossbeam 3, pars contractilis 1.Pars contractilis 1 is fixed on hydraulic branch
On the pedestal 6 of frame, for drawing moving hydraulic support.
The pars contractilis 1 drives the passage crossbeam 3 mobile.
As shown in figure 3, the first connecting hole 21 and the second connecting hole 22 are provided on the cross connector 2, described first
The axis of connecting hole 21 is vertical with the axis of the second connecting hole 22, and the pars contractilis 1 is connect with the first connecting hole 21, and described second
Connecting hole 22 is connect with passage crossbeam 3.
Now by taking two pushing parts as an example, illustrate the course of work of lower push unit.
When hydraulic support is needed to reach frame, before the pars contractilis 1 of two pushing parts pushes respective passage crossbeam 3 simultaneously
It moves.When first hydraulic support is mobile, the second frame hydraulic support stretching top plate, and passage crossbeam 3 is fixed, it is that first is hydraulic
Bracket is mobile to provide anchor force, and pars contractilis 1 is shunk, and drives the Forward of first hydraulic support.
When the second frame hydraulic support is mobile, first hydraulic support provides anchor force for the second frame hydraulic support, stretches
Portion 1 is shunk, and drives the Forward of the second frame hydraulic support.
After the completion of two frame hydraulic supports are mobile, before the pars contractilis 1 of two pushing parts pushes respective passage crossbeam 3 simultaneously
It moves, and so on, until all hydraulic bracket is moved to the predetermined area.
Push unit provided by the embodiment of the utility model first elapses crossbeam by least two pushing parts of setting, pars contractilis
Forward, then hydraulic support is pulled to move forward, when a hydraulic support moves forward, other hydraulic supports provide anchor force for it, can make liquid
It presses the propulsion of bracket quicker, flexibly, enormously simplifies the preliminary preparation of traditional move mode, greatly reduce worker
Labor intensity, improve the speed for withdrawing removal of home, and the safety of operator is effectively ensured.
Embodiment two
On the basis of the above embodiment 1, optionally, described to push away as shown in Figure 1, push unit further includes pusher rod 4
The both ends for moving bar 4 are hinged with pars contractilis 1 and the first connecting hole 21 respectively.By the way that pusher rod 4 is arranged, not only facilitate and passage crossbeam
3 connection can also be achieved pusher rod 4 and elapse the lateral rotation between crossbeam 3, increases the phase of pusher rod 4 and cross connector 2
It, can not laterally opposed rotation and the company of causing between pusher rod 4 and passage crossbeam 3 during avoiding hydraulic support from elapsing to freedom degree
The damage for connecing place's pin shaft, structural member, extends the service life of push unit.Wherein, laterally refer to the mobile side with hydraulic support
To vertical direction.
In a preferred embodiment of the utility model, pars contractilis 1 is passage oil cylinder, the telescopic rod direction of passage oil cylinder
Direction far from the passage crossbeam is stretched out, and can set inverted structure for pars contractilis 1, when the telescopic rod of passage oil cylinder stretches out
When, pusher rod 4 pulls hydraulic support Forward, and when the telescopic rod of passage oil cylinder is shunk, pusher rod 4 pushes passage crossbeam 3 to move forward,
To further improve the shifting frame efficiency of hydraulic support.
As shown in Figure 1, the fixing end of pars contractilis 1 passes through the pedestal 6 that cross connector 2 is hinged on hydraulic support by pin shaft
On, it is possible to increase the relative freedom of pars contractilis 1 and pedestal 6 reduces the damage to structural members such as pin shafts, reduces cost.
Further, as shown in figure 3, the cross connector 2 includes: connecting plate 20 and link slot 23, the first connecting hole
21 are arranged on the first side of the connecting plate 20, and the extending direction of the first connecting hole 21 is vertical direction.
First slot bottom of the link slot 23 is fixed in second side of connecting plate 21, the extension side of the first side and second side
To identical, the second connecting hole 22 is provided on two the first cell walls of the link slot 23.By the way that cross connector 2 is arranged
It is connected at connecting plate 20 and link slot 23, the assembly efficiency of pusher rod 4 Yu cross connector 2 not only can be improved, but also conveniently
Cooperate with follow-up equipment engaging lug 5, pin shaft is moved along the extending direction of third connecting hole 51, prevents passage crossbeam 3
It turns over.
Further, as shown in figure 4, push unit further includes engaging lug 5, the engaging lug 5 includes riser 50 and installation
Slot 52.
Third connecting hole 51 is provided on the riser 50, the riser 50 is inserted into the link slot 23, connects by third
It connects hole 51 and the first cell wall of the link slot 23 is hinged.
The riser 50 is connect with the mounting groove 23, and the engaging lug 5 is mounted on described push away by the mounting groove 52
It moves on crossbeam 3.By the way that engaging lug 5 is arranged, cross connector 2 can be facilitated and elapses the connection of crossbeam 3, assembly efficiency is improved.
Preferably, the third connecting hole 51 is plagioclase hole, and the plagioclase hole 51 is towards close to the side for elapsing crossbeam 3
To inclination.Engaging lug 5 is connect with cross connector 2 using plagioclase hole, and when so that drawing moving hydraulic support, 4 pairs of passage of pusher rod are horizontal
Beam 3 generates torque of rolling forward, and passage crossbeam 3 is avoided to dig backward.Wherein, the position where hydraulic support after moving frame is
" preceding ", the position where original state hydraulic support are " rear ".
Optionally, multiple 4th connecting holes are provided on the passage crossbeam 3, the multiple 4th connecting hole pushes away described in
The length direction arrangement of crossbeam 3 is moved, the passage crossbeam 3 is connect by the 4th connecting hole with the engaging lug 5.Pass through engaging lug
5 connect with the 4th connecting hole on different location, can meet the requirement of different hydraulic support spacing, can also make pusher rod 4 always
Perpendicular to passage crossbeam 3, facilitates promotion passage crossbeam 3, improve and move frame efficiency.In the present embodiment, the mounting groove 52 of engaging lug 5
Inside passage crossbeam 3.
Preferably, the inner sidewall of the first slot bottom of the link slot 23 is inclined-plane, the inclined-plane is towards close to the passage
The direction of bar 4 tilts the rotary stopper, it can be achieved that between cross connector 2 and engaging lug 5, and passage crossbeam 3 is avoided to dig backward.
Further, the passage crossbeam 3 of the adjacent pushing part is hinged by articulated shaft.Passage crossbeam 3 can carry out centainly
The swing of range, to meet the up-and-down variation of bottom plate.
Preferably, hydraulic control reversible lock is provided in the passage oil cylinder.
It withdraws the top plate exposed between tunnel end shield support and comprehensive mining hydraulic bracket and is referred to as trigonum.Supporting three
The hydraulic support of angular region is generally with three frame hydraulic supports for one group, and when the Forward of one of hydraulic support, other two is hydraulic
Bracket provides anchor force.
Hydraulic control reversible lock can be controlled separately.Hydraulic control when one of hydraulic support needs mobile, in passage oil cylinder
Reversible lock is opened, the hydraulic control reversible lock locking in the passage oil cylinder on remaining two frame hydraulic support, and presses closer passage crossbeam 3, is
Hydraulic support is mobile to provide stable supporting point, to guarantee to draw moving hydraulic support reliable and stable.
More than, the technical solution of the utility model is described in detail in conjunction with specific embodiments, it is described specific
Embodiment is used to help understand the thought of the utility model.Those skilled in the art are on the basis of the utility model specific embodiment
On the derivation made and modification also belong within scope of protection of the utility model.
Claims (10)
1. a kind of push unit characterized by comprising at least two pushing parts, at least two pushing part are arranged side by side,
The single pushing part includes cross connector, passage crossbeam and the pars contractilis for drawing moving hydraulic support, the adjacent passage
Portion passes through passage crossbeam connection；The pars contractilis elapses the passage crossbeam, is provided with the first connection on the cross connector
The axis of hole and the second connecting hole, first connecting hole is vertical with the axis of the second connecting hole, and the pars contractilis and first connects
Hole connection is connect, second connecting hole is connect with passage crossbeam.
2. push unit as described in claim 1, which is characterized in that it further include pusher rod, the both ends difference of the pusher rod
It is hinged with pars contractilis and the first connecting hole.
3. push unit as claimed in claim 2, which is characterized in that the cross connector includes: connecting plate and link slot,
First connecting hole is arranged on the connecting plate, and the first slot bottom of the link slot is fixed on connecting plate, the link slot
The second connecting hole is provided on two the first cell walls.
4. push unit as claimed in claim 3, which is characterized in that further include engaging lug, the engaging lug include riser and
Mounting groove is provided with third connecting hole on the riser, and the riser is inserted into the link slot, by third connecting hole with it is described
First cell wall of link slot is hinged, and the riser is connect with the mounting groove, and the engaging lug is mounted on by the mounting groove
On the passage crossbeam.
5. push unit as claimed in claim 4, which is characterized in that the third connecting hole is plagioclase hole, the plagioclase hole
Towards the direction inclination close to the passage crossbeam.
6. push unit as claimed in claim 5, which is characterized in that be provided with multiple 4th connections on the passage crossbeam
Hole, the multiple 4th connecting hole are arranged along the length direction of the passage crossbeam, and the passage crossbeam passes through the 4th connecting hole
It is connect with the mounting groove of the engaging lug.
7. push unit as claimed in claim 3, which is characterized in that the inner sidewall of the first slot bottom of the link slot is oblique
Face, the inclined-plane are tilted towards the direction close to the pusher rod.
8. push unit as claimed in claim 1, which is characterized in that the passage crossbeam of the adjacent pushing part is cut with scissors
It connects.
9. push unit as claimed in claim 1, which is characterized in that the pars contractilis is passage oil cylinder, described to push away
The telescopic rod for moving oil cylinder is directed away from the direction stretching of the passage crossbeam.
10. push unit as claimed in claim 9, which is characterized in that be provided with hydraulic control reversible lock in the passage oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636572.9U CN208982089U (en) | 2018-10-10 | 2018-10-10 | Push unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636572.9U CN208982089U (en) | 2018-10-10 | 2018-10-10 | Push unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982089U true CN208982089U (en) | 2019-06-14 |
Family
ID=66786775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821636572.9U Active CN208982089U (en) | 2018-10-10 | 2018-10-10 | Push unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208982089U (en) |
-
2018
- 2018-10-10 CN CN201821636572.9U patent/CN208982089U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |