CN207526516U - A kind of removable alley hydraulic support - Google Patents
A kind of removable alley hydraulic support Download PDFInfo
- Publication number
- CN207526516U CN207526516U CN201721042080.2U CN201721042080U CN207526516U CN 207526516 U CN207526516 U CN 207526516U CN 201721042080 U CN201721042080 U CN 201721042080U CN 207526516 U CN207526516 U CN 207526516U
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- Prior art keywords
- bottom end
- mandril
- piston rod
- removable
- hydraulic
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Abstract
The utility model discloses a kind of removable alley hydraulic supports, including hydraulic cylinder, the bottom end of the hydraulic cylinder is equipped with piston shoes, the inside of the spring base is equipped with compressed spring, the bottom end of the baffle is equipped with mandril, and the left and right ends of the stent are mounted on idler wheel, and the top of the hydraulic cylinder is equipped with piston rod, the top of the connector is equipped with crossbeam, and the top of the crossbeam is equipped with top beam.The removable alley hydraulic support, pass through the cooperation of piston shoes, compressed spring and idler wheel, hydraulic press control piston rod stretches out, withstand the top plate in tunnel in the top of top beam, the pressure of piston rod drives mandril to make compressed spring flexible deformation, the inside of idler wheel retraction piston shoes, the bottom end outer wall of piston shoes is played a supporting role, when needing to remove, hydraulic press controls the inside of piston rod retraction hydraulic cylinder, the elastic reaction of compressed spring makes idler wheel be stretched out from the inside of piston shoes, makes hydraulic support movement convenient, improves pick and adopt relevant working efficiency.
Description
Technical field
The utility model is related to hydraulic support technical field, specially a kind of removable alley hydraulic support.
Background technology
In coal mining, to ensure that coal mining activity can be normally carried out, underworkings is as pedestrian, ventilation, fortune
The channel of the activity such as defeated, draining is required important engineering, in the preparation of coal working face, first have to developing it is upper,
Lower crossheading and open-off cut, so as to provide Coal Transport and vent passages to exploitation working face, with wideling popularize for development machine, lane
The driving in road is carried out more and more using development machine, and high efficiency and safety are substantially better than traditional big gun and adopt tunneling method,
But using development machine carry out tunnelling while also bring one it is new the problem of, since development machine is bulky, tradition
Roadway support equipment and support pattern can not provide effective support for tunnel in the presence of development machine, especially if development machine
The fresh roof of top cannot obtain immediate support, then extremely be easy to cause top plate and cave in inbreak, and then cause safety accident,
In the prior art, such as application No. is 201420512977.7 utility model patent, including top beam, crossbeam and hydraulic prop,
Wherein, the crossbeam has multigroup, and the top beam has multigroup, and the hydraulic prop has multigroup, and each group crossbeam is respectively positioned on described
The lower section of each group top beam, each group hydraulic prop in supported underneath each group crossbeam, multigroup crossbeam and multigroup top beam it
Between combination form be connected with each other multigroup movable mechanism, although the utility model can realize the supporting to tunnel, tear open
Inconvenience is unloaded and moved, pick is reduced and adopts relevant working efficiency.
Utility model content
The purpose of this utility model is to provide a kind of removable alley hydraulic support, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical solution：A kind of removable alley hydraulic support, including liquid
Cylinder pressure, the bottom end of the hydraulic cylinder are equipped with piston shoes, spring base, the spring are equipped at the inner tip center of the piston shoes
The inside of seat is equipped with compressed spring, and the bottom end of the compressed spring is equipped with baffle, and the bottom end of the baffle is equipped with mandril,
Spring base is run through in the bottom end of the mandril, and the bottom end of the mandril is equipped with stent, and the stent passes through the second axis pin and mandril
It is connected, the left and right ends of the stent are mounted on idler wheel, and the idler wheel is connected by roller shaft with stent, the hydraulic cylinder
Top is equipped with piston rod, and the top of the piston rod is equipped with connector, and the connector passes through the first axis pin and piston rod
It is connected, the top of the connector is equipped with crossbeam, and the top of the crossbeam is equipped with top beam, the left side bottom end peace of the top beam
Equipped with shield.
Preferably, the junction of the piston rod and hydraulic cylinder is equipped with casing, and the inner left wall of described sleeve pipe is equipped with sky
Chamber, the inside of the cavity are equipped with screw rod, and the right end of the screw rod is equipped with pressing plate, and the left end of the screw rod runs through casing,
The junction of the screw rod and casing is equipped with thread bush, and the thread bush is connect with screw flight, the left end peace of the screw rod
Equipped with handle.
Preferably, reinforcement is installed at the bottom center of the top beam.
Preferably, the junction of the mandril and spring base is equipped with sliding sleeve.
Preferably, the top installation rubber sleeve of described sleeve pipe.
Compared with prior art, the beneficial effects of the utility model are：The removable alley hydraulic support passes through piston shoes, pressure
The cooperation of contracting spring and idler wheel, hydraulic press control piston rod stretch out, and the top plate in tunnel, the pressure of piston rod are withstood in the top of top beam
Mandril is driven to make compressed spring flexible deformation, the inside of idler wheel retraction piston shoes, the bottom end outer wall of piston shoes is played a supporting role, needed
During dismounting, hydraulic press controls the inside of piston rod retraction hydraulic cylinder, and the elastic reaction of compressed spring makes inside of the idler wheel from piston shoes
It stretches out, makes hydraulic support movement convenient, improve pick and adopt relevant working efficiency.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the piston shoes structure diagram of the utility model；
Fig. 3 is the sleeve structure schematic diagram of the utility model.
In figure：1st, piston shoes, 2, hydraulic cylinder, 3, handle, 4, shield, 5, piston rod, 6, connector, 7, top beam, 8, reinforcement,
9th, crossbeam, the 10, first axis pin, 11, casing, 12, spring base, 13, compressed spring, 14, baffle, 15, sliding sleeve, 16, mandril, 17,
Stent, the 18, second axis pin, 19, idler wheel, 20, roller shaft, 21, cavity, 22, screw rod, 23, pressing plate, 24, thread bush, 25, rubber
Set.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of removable alley hydraulic support, including hydraulic pressure
Cylinder 2, hydraulic cylinder 2 are connected with external hydraulic press, and the bottom end of hydraulic cylinder 2 is equipped with piston shoes 1, at the inner tip center of piston shoes 1
Spring base 12 is installed, the inside of spring base 12 is equipped with compressed spring 13, and the coefficient of elasticity of compressed spring 13 is 20N/CM, is pressed
The bottom end of contracting spring 13 is equipped with baffle 14, and the bottom end of baffle 14 is equipped with mandril 16, and spring base 12 is run through in the bottom end of mandril 16,
Mandril 16 and the junction of spring base 12 are equipped with sliding sleeve 15, and mandril 16 can be moved up and down in the inside of sliding sleeve 15, mandril 16
Bottom end stent 17 is installed, stent 17 is connected by the second axis pin 18 with mandril 16, and the left and right ends of stent 17 are mounted on
Idler wheel 19, idler wheel 19 are connected by roller shaft 20 with stent 17, and the top of hydraulic cylinder 2 is equipped with piston rod 5, and hydraulic press can be controlled
Piston rod 5 processed is moved up and down in the inside of hydraulic cylinder 2, and piston rod 5 and the junction of hydraulic cylinder 2 are equipped with casing 11, casing 11
Inner left wall be equipped with cavity 21, the inside of cavity 21 is equipped with screw rod 22, and the right end of screw rod 22 is equipped with pressing plate 23, screw rod 22
Left end through casing 11, the junction of screw rod 22 and casing 11 is equipped with thread bush 24, and thread bush 24 connects with 22 screw thread of screw rod
It connects, the left end of screw rod 22 is equipped with handle 3, and rotational handle 3 drives screw rod 22 to rotate, and screw rod 22 moves right with the cooperation of thread bush 24
Dynamic, screw rod 22 pushes down to the right piston rod 5 with dynamic pressure plate 23, prevents 5 slide downward of piston rod from causing the accident, when needing dismounting, instead
To rotational handle 3, screw rod 22 is detached from piston rod 5 to the left with dynamic pressure plate 23, and piston rod 5 can retract the inside of hydraulic cylinder 2, casing
11 top installation rubber sleeve 25, rubber sleeve 25 are used for the inside for preventing dust from entering hydraulic cylinder 2, the top peace of piston rod 5
Equipped with connector 6, connector 6 is connected by the first axis pin 10 with piston rod 5, and the top of connector 6 is equipped with crossbeam 9, crossbeam 9
Top top beam 7 is installed, the top of top beam 7 withstands the top plate in tunnel, reinforcement 8 is equipped at the bottom center of top beam 7, is added
Gu beam 8 is used to increase the solidness of top beam 7, the left side bottom end of top beam 7 is equipped with shield 4, and shield 4 is used to protect a left side for top beam 7
Side, hydraulic press control piston rod 5 stretch out, and the top plate in tunnel is withstood on the top of top beam 7, and the pressure of piston rod 5 makes mandril 16 upward
Mobile, mandril 16 makes 13 flexible deformation of compressed spring, the inside of 19 retraction piston shoes 1 of idler wheel, and the bottom end outer wall of piston shoes 1 plays support
Effect, when needing to remove, hydraulic press controls the inside of 5 retraction hydraulic cylinder 2 of piston rod, and the elastic reaction of compressed spring 13 makes mandril
16 move down, and idler wheel 19 is stretched out from the inside of piston shoes 1, make hydraulic support movement convenient.
Hydraulic press control piston rod 5 stretches out, and the top plate in tunnel is withstood on the top of top beam 7, and the pressure of piston rod 5 makes mandril 16
It moves up, mandril 16 makes 13 flexible deformation of compressed spring, the inside of 19 retraction piston shoes 1 of idler wheel, and the bottom end outer wall of piston shoes 1 plays
Supporting role, when needing to remove, hydraulic press controls the inside of 5 retraction hydraulic cylinder 2 of piston rod, and the elastic reaction of compressed spring 13 makes
Mandril 16 moves down, and idler wheel 19 is stretched out from the inside of piston shoes 1, makes hydraulic support movement convenient.
In the description of the present invention, it is to be appreciated that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " forepart ", " center ", the orientation of the instructions such as " both ends " or position close
Be for based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and simplify description rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are only used for description purpose, and it is not intended that instruction or
It implies relative importance or the implicit quantity for indicating indicated technical characteristic, defines " first ", " second ", " the as a result,
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
It is fixed ", the terms such as " being screwed on " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；
Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, it can be with
It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of removable alley hydraulic support, including hydraulic cylinder（2）, it is characterised in that：The hydraulic cylinder（2）Bottom end be equipped with
Piston shoes（1）, the piston shoes（1）Inner tip center at spring base is installed（12）, the spring base（12）Inside installation
There is compressed spring（13）, the compressed spring（13）Bottom end baffle is installed（14）, the baffle（14）Bottom end be equipped with
Mandril（16）, the mandril（16）Bottom end run through spring base（12）, the mandril（16）Bottom end stent is installed（17）, institute
State stent（17）Pass through the second axis pin（18）With mandril（16）It is connected, the stent（17）Left and right ends be mounted on idler wheel
（19）, the idler wheel（19）Pass through roller shaft（20）With stent（17）It is connected, the hydraulic cylinder（2）Top piston rod is installed
（5）, the piston rod（5）Top connector is installed（6）, the connector（6）Pass through the first axis pin（10）With piston rod
（5）It is connected, the connector（6）Top crossbeam is installed（9）, the crossbeam（9）Top top beam is installed（7）, it is described
Top beam（7）Left side bottom end shield is installed（4）.
2. a kind of removable alley hydraulic support according to claim 1, it is characterised in that：The piston rod（5）With hydraulic pressure
Cylinder（2）Junction casing is installed（11）, described sleeve pipe（11）Inner left wall be equipped with cavity（21）, the cavity（21）'s
Inside is equipped with screw rod（22）, the screw rod（22）Right end pressing plate is installed（23）, the screw rod（22）Left end through set
Pipe（11）, the screw rod（22）With casing（11）Junction thread bush is installed（24）, the thread bush（24）With screw rod
（22）It is threadedly coupled, the screw rod（22）Left end handle is installed（3）.
3. a kind of removable alley hydraulic support according to claim 1, it is characterised in that：The top beam（7）Bottom end in
Reinforcement is installed at the heart（8）.
4. a kind of removable alley hydraulic support according to claim 1, it is characterised in that：The mandril（16）With spring base
（12）Junction sliding sleeve is installed（15）.
5. a kind of removable alley hydraulic support according to claim 2, it is characterised in that：Described sleeve pipe（11）Top peace
Equipped with rubber sleeve（25）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042080.2U CN207526516U (en) | 2017-08-21 | 2017-08-21 | A kind of removable alley hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042080.2U CN207526516U (en) | 2017-08-21 | 2017-08-21 | A kind of removable alley hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207526516U true CN207526516U (en) | 2018-06-22 |
Family
ID=62576365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721042080.2U Expired - Fee Related CN207526516U (en) | 2017-08-21 | 2017-08-21 | A kind of removable alley hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207526516U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130963A (en) * | 2019-06-21 | 2019-08-16 | 辽宁工程技术大学 | It is a kind of can systemic circulation from move erosion control excavation support |
| CN112983522A (en) * | 2021-02-02 | 2021-06-18 | 范宇 | Hydraulic support for coal mine |
| CN113202532A (en) * | 2021-04-27 | 2021-08-03 | 安徽理工大学 | Rigid-flexible coupling supporting walking device |
-
2017
- 2017-08-21 CN CN201721042080.2U patent/CN207526516U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130963A (en) * | 2019-06-21 | 2019-08-16 | 辽宁工程技术大学 | It is a kind of can systemic circulation from move erosion control excavation support |
| CN112983522A (en) * | 2021-02-02 | 2021-06-18 | 范宇 | Hydraulic support for coal mine |
| CN113202532A (en) * | 2021-04-27 | 2021-08-03 | 安徽理工大学 | Rigid-flexible coupling supporting walking 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: 20180622 Termination date: 20190821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |