CN204783080U - Hydraulic support stable car device - Google Patents
Hydraulic support stable car device Download PDFInfo
- Publication number
- CN204783080U CN204783080U CN201520523957.4U CN201520523957U CN204783080U CN 204783080 U CN204783080 U CN 204783080U CN 201520523957 U CN201520523957 U CN 201520523957U CN 204783080 U CN204783080 U CN 204783080U
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- China
- Prior art keywords
- hydraulic support
- sleeve
- car device
- support
- stable car
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- 230000005484 gravity Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model provides a hydraulic support stable car device. The utility model provides a hydraulic support stable car device, including base, a N hollow sleeve and a N support column, wherein N is the positive integer, N >= 2, the base sets up in the hydraulic support below, a N sleeve set up in on the base, every the sleeve all is vertical state, every for the level ground set up one in the sleeve the support column, the support column can it is flexible in the sleeve to form different bearing heights. The utility model discloses the focus that can keep hydraulic support is stable.
Description
Technical field
The utility model relates to pit mining field, particularly relates to a kind of hydraulic support stable car device.
Background technology
Hydraulic support is used to the works controlling coal-face mine pressure.Act on hydraulic support by adopting the form of carrying beyond the pressure of ore deposit, face, hydraulic support utilizes fluid pressure to produce support force, to carry out the supporting operation of top board.Hydraulic support disintegrates with the process of assembling back timber, before back timber disintegration or installation, support is laid particular stress on, and needs a device to be used for the center of gravity of stable hydraulic support, for smooth disintegration and the assembling of support, different hydraulic supports is also had any different for the requirement for height of device simultaneously.
At present, disintegrate in down-hole with assembling hydraulic support process, the steadily of centre of gravity of the filler assisting hydraulic pressure supports such as usual use timber, concrete, can adopt the pads such as timber below hydraulic support back link, with the center of gravity of stable hydraulic support, prevent hydraulic support because of accidents such as crank etc. collapse.
But, use the pads such as timber below hydraulic support back link, pad is filled out below hydraulic support back link because timber is generally to piece together, slip, displacement is easily produced between different timber, and the mechanical property of timber itself is poor, so when carrying out the steadily of centre of gravity operation of hydraulic support, still there is the phenomenon of crank, there is potential safety hazard.
Utility model content
The utility model provides a kind of hydraulic support stable car device, to utilize the support bar that can change bearing height, supports hydraulic support, with the phenomenon preventing hydraulic support from occurring crank.
The utility model embodiment provides a kind of hydraulic support stable car device, comprises base, N number of sleeve and N number of support column, and wherein N is positive integer, N >=2;
Base is arranged at below hydraulic support, and N number of sleeve is arranged on base, and each sleeve all in erectility, arranges a support column relative to level ground in each sleeve, support column can stretch in sleeve, to form different bearing heights.
Further, the quantity of sleeve and support column is 4, and 4 sleeves are rectangular to be arranged on base, and the first length direction of rectangle is the length bearing of trend along hydraulic support, and the second described length direction is perpendicular to hydraulic support length bearing of trend.
Further, each sleeve is provided with positioner, and the support column in sleeve is positioned on different bearing heights by positioner.
Further, positioner comprises alignment pin and the multiple locating holes arranged at equal intervals along sleeve vertical height direction, and alignment pin inserts in different locating hole, to be positioned on different bearing height by the support column in sleeve.
Further, N number of sleeve is all identical, and N number of support column is all identical.
Further, between every two support columns along the first length direction arrangement, be provided with extensible link, the change of the relative altitude of two support columns that the length of extensible link connects along with extensible link and changing.
Further, every two along second length direction arrangement support column between be provided with stationary links.
Further, base is provided with wheel, wheel moves on the track at hydraulic support place for making hydraulic support stable car device.
The hydraulic support stable car device that the utility model provides specifically comprises base, N number of cannulated sleeve and N number of support column, and wherein N is positive integer, N >=2.Base is arranged at below hydraulic support, and N number of sleeve is arranged on base, and each sleeve all in erectility, arranges a support column relative to level ground in each sleeve, support column can stretch in sleeve, to form different bearing heights.The steadily of centre of gravity of hydraulic support can be kept like this.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the hydraulic support stable car device that the utility model embodiment one provides;
Fig. 2 is the structural representation of the hydraulic support stable car device that the utility model embodiment two provides.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the hydraulic support stable car device that the utility model embodiment one provides.As shown in Figure 1, the hydraulic support stable car device that the present embodiment provides specifically comprises base 1, N number of sleeve 2 and N number of support column 3, and wherein N is positive integer, N >=2.
Base 1 is arranged at below hydraulic support 4, and N number of sleeve 2 is arranged on base 1, and each sleeve 2 all in erectility, arranges a support column 3 relative to level ground in each sleeve 2, and support column 3 can stretch in sleeve 2, to form different bearing heights.
Concrete, this hydraulic support stable car device is arranged at the below of hydraulic support 4, the lower link place of such as hydraulic support 4.The base 1 of hydraulic support stable car device is arranged at after below hydraulic support 4, because the sleeve 2 of the hollow that base 1 is arranged is erectility, so the support column 3 arranged in sleeve is equally also erectility.Now, the hydraulic support 4 directly over being positioned at can be propped up, to help the center of gravity of stable hydraulic support 4 by support column 3.Support column 3 can stretch in sleeve 2, and to form different bearing heights, when support column 3 extends, bearing height is higher; When support column 3 shortens, bearing height is lower, like this can the position of bracing hydraulic support 4 differing heights, and adapts to the hydraulic support 4 of differing heights and size.Usually, N number of sleeve 2 is all identical, and N number of support column 3 is also all identical, and namely the size diameter of sleeve 2 is all identical, and the length of support column 3 is also identical.
Further, the arrangement mode of hydraulic support stable car device upper bush 2 should ensure that support column 3 can support the position of hydraulic support 4 differing heights, now, the sleeve 2 be arranged on base 1 should preferentially be arranged along the length bearing of trend of hydraulic support 4, such as when sleeve 2 is 2, these 2 sleeves 2 are arranged along hydraulic support length bearing of trend, the height of the support column 3 in 2 sleeves 2 can change along with the height of the different parts of hydraulic support 4 bottom, thus adapt to the lower shape of hydraulic support 4, to play best support effect.
Optionally, base 1 can also be provided with wheel 11, wheel 11 moves on the track at hydraulic support 4 place for making hydraulic support stable car device.So that the movement of hydraulic support stable car device and layout, thus flexibility when hydraulic support stable car device uses can be strengthened like this, decrease manpower consumption simultaneously.
In the present embodiment, hydraulic support stable car device specifically comprises base, N number of cannulated sleeve and N number of support column, and wherein N is positive integer, N >=2.Base is arranged at below hydraulic support, and N number of sleeve is arranged on base, and each sleeve all in erectility, arranges a support column relative to level ground in each sleeve, support column can stretch in sleeve, to form different bearing heights.The steadily of centre of gravity of hydraulic support can be kept like this.
Fig. 2 is the structural representation of the hydraulic support stable car device that the utility model embodiment two provides.The present embodiment, on the basis of previous embodiment one, possesses 4 support columns and corresponding sleeve for hydraulic support stable car device, is described in detail to the concrete structure of whole hydraulic support stable car device.As shown in Figure 2, sleeve 2 in the hydraulic support stable car device that the present embodiment provides and the quantity of support column 3 are 4,4 sleeves 2 are rectangular to be arranged on base 1, first length direction of rectangle is the length bearing of trend along hydraulic support 4, and the second length direction of rectangle is perpendicular to hydraulic support 4 length bearing of trend.Such 4 support columns 3 being arranged in sleeve 2 can form firm braced structures, thus carry out firm support to different parts such as the lower links of hydraulic support 4.
Further, in order to adjust the bearing height of support column 3, be provided with positioner 21 at each sleeve 2, the support column 3 in sleeve 2 is positioned on different bearing heights by this positioner 21.Positioner 21 can be multiple different structure.Concrete, positioner 21 can comprise alignment pin 211 and the multiple locating holes 212 arranged at equal intervals along sleeve 2 vertical height direction, and alignment pin 211 inserts in different locating hole 212, to be positioned on different bearing height by the support column 3 in sleeve 2.Such as, can according to desired height at the circular hole of sleeve 2 drilled in middle suitable quantity and size as locating hole 212, then in locating hole 212, insert alignment pin 211, support column 3 can be erected at above the alignment pin 211 in sleeve 2, and keeps the bearing height that this locating hole 212 limits.This kind of locate mode structure is simple, and positioning action is convenient.
In order to reinforce whole braced structures, extensible link 31 is provided with between every two support columns 3 along the first length direction arrangement, and the change of the relative altitude of two support columns 3 that connects along with extensible link 31 of the length of extensible link 31 and changing.Now, every two along after having added extensible link 31 between the support column 3 on hydraulic support 4 length bearing of trend, strengthen the structural stability of these two support columns 3.
Further, between every two support columns 3 of arranging along the second length direction, also can be provided with stationary links 32, the bar of stationary links 32 is long fixing.Every root support column 3 of such hydraulic support stable car device is all connected by extensible link 31 and stationary links 32 with between other support columns, extensible link 31 between four support columns 3 and stationary links 32 constitute a firm quadric chain jointly, support column 3 is allowed to connect in the stationary links 32 that transversely utilizes perpendicular to hydraulic support 4 length bearing of trend, and along hydraulic support 4 length bearing of trend utilizes extensible link 31 to connect, thus ensure structural stability and the reliability of whole hydraulic support stable car device.
In the present embodiment, sleeve in hydraulic support stable car device and the quantity of support column are 4,4 sleeves are rectangular to be arranged on described base, and the first length direction of rectangle is the length bearing of trend along hydraulic support, and the second length direction of rectangle is perpendicular to hydraulic support length bearing of trend.Firm braced structures can be formed like this, to keep the steadily of centre of gravity of hydraulic support better.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a hydraulic support stable car device, is characterized in that, comprises base, N number of sleeve and N number of support column, and wherein N is positive integer, N >=2;
Described base is arranged at below hydraulic support, described N number of sleeve is arranged on described base, and each described sleeve all in erectility, arranges a described support column relative to level ground in each described sleeve, described support column can stretch in described sleeve, to form different bearing heights.
2. hydraulic support stable car device according to claim 1, it is characterized in that, the quantity of described sleeve and described support column is 4, described 4 sleeves are rectangular to be arranged on described base, first length direction of described rectangle is the length bearing of trend along described hydraulic support, and the second length direction of described rectangle is perpendicular to described hydraulic support length bearing of trend.
3. hydraulic support stable car device according to claim 2, is characterized in that, each described sleeve is provided with positioner, and the support column in described sleeve is positioned on different bearing heights by described positioner.
4. hydraulic support stable car device according to claim 3, it is characterized in that, described positioner comprises alignment pin and the multiple locating holes arranged at equal intervals along described sleeve vertical height direction, described alignment pin inserts in different locating hole, to be positioned on different bearing height by the support column in described sleeve.
5. the hydraulic support stable car device according to any one of claim 1-4, it is characterized in that, described N number of sleeve is all identical, described N number of support column is all identical.
6. the hydraulic support stable car device according to any one of claim 2-4, it is characterized in that, extensible link is provided with, the change of the relative altitude of two support columns that the length of described extensible link connects along with described extensible link and changing between every two support columns along described first length direction arrangement.
7. hydraulic support stable car device according to claim 6, is characterized in that, every two along described second length direction arrangement support column between be provided with stationary links.
8. the hydraulic support stable car device according to any one of claim 1-4, is characterized in that, described base is provided with wheel, and described wheel moves on the track at described hydraulic support place for making described hydraulic support stable car device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523957.4U CN204783080U (en) | 2015-07-15 | 2015-07-15 | Hydraulic support stable car device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523957.4U CN204783080U (en) | 2015-07-15 | 2015-07-15 | Hydraulic support stable car device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204783080U true CN204783080U (en) | 2015-11-18 |
Family
ID=54523148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520523957.4U Expired - Fee Related CN204783080U (en) | 2015-07-15 | 2015-07-15 | Hydraulic support stable car device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204783080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989439A (en) * | 2015-07-15 | 2015-10-21 | 淮南矿业(集团)有限责任公司 | Hydraulic support frame vehicle stabilizing device |
-
2015
- 2015-07-15 CN CN201520523957.4U patent/CN204783080U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989439A (en) * | 2015-07-15 | 2015-10-21 | 淮南矿业(集团)有限责任公司 | Hydraulic support frame vehicle stabilizing device |
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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 |
Granted publication date: 20151118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |