CN205471526U - Hydraulic support test bench and hydraulic conveying device thereof - Google Patents
Hydraulic support test bench and hydraulic conveying device thereof Download PDFInfo
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- CN205471526U CN205471526U CN201620033648.3U CN201620033648U CN205471526U CN 205471526 U CN205471526 U CN 205471526U CN 201620033648 U CN201620033648 U CN 201620033648U CN 205471526 U CN205471526 U CN 205471526U
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- supporting plate
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Abstract
The utility model discloses a hydraulic support test bench and hydraulic conveying device thereof. The jack that switches is being prepared including being used for the bracketing to treat experimental hydraulic support's layer board, being connected with being used for driving the layer board on the layer board to the hydraulic conveying device between position and the experimental position, the jack has more than the two -stage, and the flexible direction syntropy of jack at different levels, and jack at different levels meet in proper order in flexible direction and form and be used for the multiple -step type telescopic machanism of connection between frame and layer board. The utility model discloses adding up the stroke with the short stroke of multistage jack and having replaced current list to organize the long stroke of jack, when the lapse of carrying out hydraulic support, the stroke length of single jack can be shortened like this, simultaneously the lapse speed of the linkage quickening layer board of the multistage jack of accessible to save hydraulic support and in the time of preparing the position and switching, accelerate test efficiency between experimental.
Description
Technical field
This utility model relates to a kind of hydraulic bracket test-bed and hydraulic conveyor.
Background technology
Hydraulic support, as the main support apparatus of colliery comprehensive mechanical coal mining, occupies very important status in coal production, and its performance has relevant the contacting of life and death to whole coal production process.Flourish along with coal undertaking, the requirement of hydraulic support is increasing, it is also proposed higher requirement for hydraulic bracket test-bed in the process.Existing hydraulic bracket test-bed conveyer device all uses the hydraulic jack of Long travel to drive passing hydraulic bracket in and out test stand, as disclosed in Chinese patent literature CN101832877A " method of passing hydraulic bracket in and out test stand ", when testing, first pass through crane to be hung onto by hydraulic support to be tested on the supporting plate preparing position of testing stand, and adjust hydraulic support to be tested；Then shunk by the jack of torr both sides so that jack to be tested, under the drive of hydraulic support, enters the test position of testing stand, carries out intensity test；Then, after test completes, it is pushed to prepare position from test position by supporting plate with jack, completes the test to hydraulic support.But supporting plate prepare position and test position between push-and-pull switching during, the shift motion of supporting plate is equal to the flexible stroke organizing jack, and limited by the base dimensions of hydraulic support, the shift motion of supporting plate is the longest, this the most just increases the flexible stroke needed for jack, thus cause the problem that jack use cost is high, control accuracy is low and energy consumption is high, increase the experimentation cost of hydraulic support, and reducing the test efficiency of hydraulic support so that there is the problem wasted time and energy in the test of hydraulic support.
Utility model content
The purpose of this utility model is to provide the hydraulic conveyor of a kind of haul distance shortening single jack, additionally provides simultaneously and a kind of uses the hydraulic bracket test-bed of this hydraulic conveyor.
In order to realize object above, in this utility model, the technical scheme of hydraulic conveyor is as follows:
Hydraulic conveyor, including the supporting plate for bracketing hydraulic support to be tested, connect on supporting plate and have for driving supporting plate preparing the jack of switching between position and test position, jack has more than two-stage, and the telescopic direction of jack at different levels is in the same direction, jack at different levels connect successively in telescopic direction and form the multi-stag telescoping mechanism for being connected between frame and supporting plate.
In the jack of adjacent two-stage, higher level's jack has two or more the direction along vertical telescopic direction to arrange, and one end away from supporting plate of each higher level's jack is connected on same balancing stand；One end of the close supporting plate of subordinate's jack is connected on described balancing stand.
Jack is two-stage, and higher level's jack is arranged symmetrically with in the direction in the vertical telescopic direction of supporting plate, subordinate's jack be one and along each higher level's jack symmetrical center line extend.
Subordinate's jack link position on balancing stand is in the side of the close supporting plate of higher level's jack link position on balancing stand.
Balancing stand is the balancing skateboard being assemblied in frame along jack telescopic direction guiding movement.
Technical scheme hydraulic bracket test-bed in this utility model is as follows:
Hydraulic bracket test-bed, including frame, frame is provided with and hangs the preparation position placed with tested hydraulic support for hydraulic support to be tested and for the test position testing hydraulic support, it is also equipped with for driving hydraulic support preparing the hydraulic conveyor of switching between position and test position in frame, hydraulic conveyor includes the supporting plate for bracketing hydraulic support to be tested, connect on supporting plate and have for driving supporting plate preparing the jack of switching between position and test position, jack has more than two-stage, and the telescopic direction of jack at different levels is in the same direction, jack at different levels connect successively in telescopic direction and form the multi-stag telescoping mechanism for being connected between frame and supporting plate.
In the jack of adjacent two-stage, higher level's jack has two or more the direction along vertical telescopic direction to arrange, and one end away from supporting plate of each higher level's jack is connected on same balancing stand；One end of the close supporting plate of subordinate's jack is connected on described balancing stand.
Jack is two-stage, and higher level's jack is arranged symmetrically with in the direction in the vertical telescopic direction of supporting plate, subordinate's jack be one and along each higher level's jack symmetrical center line extend.
Subordinate's jack link position on balancing stand is in the side of the close supporting plate of higher level's jack link position on balancing stand.
Balancing stand is the balancing skateboard being assemblied in frame along jack telescopic direction guiding movement.
The short stroke of this utility model multistage jack stroke that adds up instead of existing single Long travel organizing jack, so when carrying out the passage of hydraulic support, the haul distance of single jack can be shortened, the passage speed of supporting plate can be accelerated by the linkage of multistage jack simultaneously, to save hydraulic support time of switching between preparation position and test position, accelerate test efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of hydraulic bracket test-bed embodiment of the present utility model.
Detailed description of the invention
Embodiment hydraulic bracket test-bed in this utility model: as it is shown in figure 1, frame and the hydraulic conveyor of upper assembling thereof.
Frame is identical with Normal hydraulic stented test platform, including firm banking 11, pillar 12, test wedge 13 and support platform 14, firm banking 11 is rectangle, pillar 12 has four and bottom is fixed at the corner location of firm banking 11, the test the most adjustable top being fixed on pillar 12 of wedge 13, test wedge 13 is also rectangle, and test wedge 13 and firm banking 11 conduct are arranged.Support platform 14 is fixed on the front side of firm banking 11, and the end face of support platform 14 is the preparation position of whole frame, the test position that end face is whole frame of corresponding firm banking 11.
Hydraulic conveyor is mainly made up of supporting plate 21, targeting part and push-and-pull part.The passage slide plate that supporting plate 21 extends for fore-and-aft direction, the end face of supporting plate 21 is the bracketing face for bracketing hydraulic support.Targeting part includes the guide rail 22 being arranged symmetrically in supporting plate 21 left and right sides, and the middle part of guide rail 22 self-supporting platform 14 extands rearward to the rear side of firm banking 11, and supporting plate 21 guiding movement along the longitudinal direction is assemblied between two guide rails 22.Push-and-pull part is the multi-stage expansion mechanism being assemblied between supporting plate 21 and firm banking 11, higher level's jack 23 that this mechanism includes being sequentially connected with from front to back, balancing stand 24, subordinate's jack 25, wherein higher level's jack 23 has two and is arranged symmetrically in the left and right sides of supporting plate 21, the front end of higher level's jack 23 is hinged on the rear side of supporting plate 21, rear end is hinged on balancing stand 24, and higher level's jack 23 stretches along the longitudinal direction, to drive supporting plate 21 to elapse along the longitudinal direction relative to balancing stand 24；Balancing stand 24 is the balancing skateboard that guiding movement is transferred between two guide rails 22 along the longitudinal direction；Subordinate's jack 25 has one, subordinate's jack 25 is also to stretch along the longitudinal direction, the front end of subordinate's jack 25 is hinged on balancing stand 24 in two higher level's jack 23 positions in the middle, rear end is hinged on firm banking 11 by pivoting support 26, subordinate's jack 25 extends along the symmetrical center line of two higher level's jack 23, before the front end of subordinate's jack 25 is in the rear end of higher level's jack 23, so that the link position that subordinate's jack 25 is on balancing stand 24 is in the side of the close supporting plate 21 of the higher level's jack 23 link position on balancing stand 24.Pivoting support 26 is fixed on the rear side of firm banking 11, and pivoting support 26 stretches out from the rear side of firm banking 11, and the top of extension is hinged with the rear end of subordinate jack 25.
When in the present embodiment, testing stand is operated, in the case of higher level's jack 23 and subordinate's jack 25 are in extended configuration, jack to be tested is by the preparation position hanging onto frame, so that very heavy roof fall to be tested is on supporting plate 21；Then as the successively action of higher level's jack 23 and subordinate's jack 25 or action simultaneously, make supporting plate 21 under higher level's jack 23 pulls together with subordinate jack 25, it is drawn to test position, so that the hydraulic support to be tested on supporting plate 21 is tested, until after having tested, being again started up higher level's jack 23 and subordinate's jack 25 so that tested hydraulic support under the drive of supporting plate 21, it is returned to prepare position, completes the test to hydraulic support.
In the above-described embodiments, jack is two-stage, in other embodiments, jack can also be more than three grades, and both can be connected by balancing stand between jack at different levels, it is also possible to being joined directly together, the such as front end of subordinate's jack is connected on the cylinder body of higher level's jack.
The embodiment of hydraulic conveyor in this utility model: in the present embodiment, the structure of hydraulic conveyor is identical with the structure of hydraulic conveyor in above-described embodiment, therefore repeats no more.
Claims (10)
1. hydraulic conveyor, including the supporting plate for bracketing hydraulic support to be tested, connect on supporting plate and have for driving supporting plate preparing the jack of switching between position and test position, it is characterized in that, jack has more than two-stage, and the telescopic direction of jack at different levels is in the same direction, jack at different levels connect successively in telescopic direction and form the multi-stag telescoping mechanism for being connected between frame and supporting plate.
Hydraulic conveyor the most according to claim 1, it is characterised in that in the jack of adjacent two-stage, higher level's jack has two or more the direction along vertical telescopic direction to arrange, and one end away from supporting plate of each higher level's jack is connected on same balancing stand；One end of the close supporting plate of subordinate's jack is connected on described balancing stand.
Hydraulic conveyor the most according to claim 2, it is characterised in that jack is two-stage, and higher level's jack is arranged symmetrically with in the direction in the vertical telescopic direction of supporting plate, subordinate's jack is one and symmetrical center line along each higher level's jack extends.
Hydraulic conveyor the most according to claim 2, it is characterised in that subordinate's jack link position on balancing stand is in the side of the close supporting plate of higher level's jack link position on balancing stand.
Hydraulic conveyor the most according to claim 2, it is characterised in that balancing stand is the balancing skateboard being assemblied in frame along jack telescopic direction guiding movement.
The most hydraulic bracket test-bed, including frame, frame is provided with and hangs the preparation position placed with tested hydraulic support for hydraulic support to be tested and for the test position testing hydraulic support, it is also equipped with for driving hydraulic support preparing the hydraulic conveyor of switching between position and test position in frame, hydraulic conveyor includes the supporting plate for bracketing hydraulic support to be tested, connect on supporting plate and have for driving supporting plate preparing the jack of switching between position and test position, it is characterized in that, jack has more than two-stage, and the telescopic direction of jack at different levels is in the same direction, jack at different levels connect successively in telescopic direction and form the multi-stag telescoping mechanism for being connected between frame and supporting plate.
The most according to claim 6 hydraulic bracket test-bed, it is characterized in that, in the jack of adjacent two-stage, higher level's jack has two or more the direction along vertical telescopic direction to arrange, and one end away from supporting plate of each higher level's jack is connected on same balancing stand；One end of the close supporting plate of subordinate's jack is connected on described balancing stand.
The most according to claim 7 hydraulic bracket test-bed, it is characterised in that jack is two-stage, and higher level's jack is arranged symmetrically with in the direction in the vertical telescopic direction of supporting plate, subordinate's jack is one and symmetrical center line along each higher level's jack extends.
The most according to claim 7 hydraulic bracket test-bed, it is characterised in that subordinate's jack link position on balancing stand is in the side of the close supporting plate of higher level's jack link position on balancing stand.
The most according to claim 7 hydraulic bracket test-bed, it is characterised in that balancing stand is the balancing skateboard being assemblied in frame along jack telescopic direction guiding movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620033648.3U CN205471526U (en) | 2016-01-14 | 2016-01-14 | Hydraulic support test bench and hydraulic conveying device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620033648.3U CN205471526U (en) | 2016-01-14 | 2016-01-14 | Hydraulic support test bench and hydraulic conveying device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN205471526U true CN205471526U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620033648.3U Expired - Fee Related CN205471526U (en) | 2016-01-14 | 2016-01-14 | Hydraulic support test bench and hydraulic conveying device thereof |
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|---|---|
| CN (1) | CN205471526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110021224A (en) * | 2019-04-17 | 2019-07-16 | 太原理工大学 | Pushing and sliding process simulation experimental provision of the drag conveyor in underground intricately condition |
-
2016
- 2016-01-14 CN CN201620033648.3U patent/CN205471526U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110021224A (en) * | 2019-04-17 | 2019-07-16 | 太原理工大学 | Pushing and sliding process simulation experimental provision of the drag conveyor in underground intricately condition |
| CN110021224B (en) * | 2019-04-17 | 2021-08-03 | 太原理工大学 | Push-sliding process simulation experiment device of scraper conveyor under underground complex ground conditions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170114 |