CN202745891U - Gravity center stabilization device for hydraulic support - Google Patents
Gravity center stabilization device for hydraulic support Download PDFInfo
- Publication number
- CN202745891U CN202745891U CN 201220425941 CN201220425941U CN202745891U CN 202745891 U CN202745891 U CN 202745891U CN 201220425941 CN201220425941 CN 201220425941 CN 201220425941 U CN201220425941 U CN 201220425941U CN 202745891 U CN202745891 U CN 202745891U
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- Prior art keywords
- hydraulic support
- trailer
- centre
- supporter
- stablized
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- Expired - Fee Related
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Abstract
The utility model provides a gravity center stabilization device for a hydraulic support, which comprises a trailer and a supporting body, wherein the supporting body is arranged on the trailer, and a supporting surface for supporting shield beams of a hydraulic support is arranged at the upper part of the supporting body. The trailer is connected with a support vehicle loaded with the hydraulic support through the matching of the trailer with the supporting body; the supporting surface of the supporting body arranged on the trailer is clung to the shield beams of the support; and when the gravity center of the hydraulic support deviates forwards, the supporting body can support the hydraulic support, so that the gravity center of the hydraulic support can remain stable.
Description
Technical field
The utility model relates to a kind of hydraulic support dismounting technology, relates in particular to a kind of hydraulic support and stablizes centre-of-gravity device.
Background technology
The used hydraulic support equipment appearance and size of fully-mechanized mining working is increasing, has brought very large difficulty to transportation.Hydraulic support has been disassembled and has been back timber, caving shield and base three parts during transportation, in assembling, when disassembling the large hydraulic support, after the caving shield of hydraulic support assembles (or the back timber of hydraulic support is disassembled rear), the center of gravity g of hydraulic support can be offset (as illustrated in fig. 1 and 2).There is very large security risk in the problem that the skew of center of gravity can cause stent car generation nose, slide down.
In the prior art, the problem that causes the stent car nose, slides down for solving hydraulic support centre-of gravity shift, the road plate is filled up in employing below the front-wheel of stent car, move after the center of gravity with the integral body of stent car and hydraulic support, because the heavier plate that makes of hydraulic support easily ruptures, and in road plate and stent car together mobile process, because the road plate is larger with track friction power, so that hydraulic support is mobile difficult.
The utility model content
In order to address the above problem, the utility model provides a kind of hydraulic support to stablize centre-of-gravity device.
The utility model provides a kind of hydraulic support to stablize centre-of-gravity device, comprises trailer and supporter, and described supporter is arranged on the described trailer, and described supporter top has the supporting surface for the caving shield of bracing hydraulic support.
Aforesaid hydraulic support is stablized centre-of-gravity device, and preferably, described supporting surface is the supporting oblique surface identical with described caving shield angle of inclination.
Aforesaid hydraulic support is stablized centre-of-gravity device, and preferably, described supporter comprises square sole piece and gusseted piece; Described gusseted piece is arranged on the top of described square sole piece, and described supporting surface is the inclined plane of described gusseted piece.
Aforesaid hydraulic support is stablized centre-of-gravity device, and preferably, described trailer rear end is provided with the pinboard that is connected for stent car, is provided with pin-and-hole on the described pinboard.
Aforesaid hydraulic support is stablized centre-of-gravity device, and preferably, described trailer front portion is provided with the planker that is connected for winch etc., offers the rope hole on the described planker.
The hydraulic support that the utility model provides is stablized centre-of-gravity device, by cooperating of trailer and supporter, trailer is linked to each other with the stent car that is loaded with hydraulic support, the supporter that arranges on the trailer and the caving shield of support are adjacent to, when the hydraulic support center of gravity is offset forward, supporter can bracing hydraulic support, so that the hydraulic support center of gravity can keep is stable.
Description of drawings
Fig. 1 is existing integrated hydraulic support position of centre of gravity schematic diagram;
Fig. 2 is existing assembling, disassemble centre-of gravity shift direction schematic diagram in the hydraulic support process;
The hydraulic support that Fig. 3 provides for the utility model embodiment is stablized the schematic diagram of centre-of-gravity device;
The front view of the trailer that Fig. 4 provides for the utility model embodiment;
Fig. 5 is the top view of trailer shown in Figure 4.
Reference numeral:
1: trailer; 11: planker; 12: the first car beams;
13: wheel; 14: gusset; 15: the second car beams;
16: end plate; 17: pinboard; 2: supporter;
21: the square sole piece; 22: the gusseted piece; 3: stent car;
41: back timber; 43: caving shield; G: center of gravity.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
Fig. 3 is for using hydraulic support to stablize the schematic diagram that centre-of-gravity device keeps the hydraulic support steadily of centre of gravity.As shown in Figure 3, the hydraulic support that the present embodiment provides is stablized centre-of-gravity device, comprises trailer 1 and supporter 2, and supporter 2 is arranged on the trailer 1, and supporter 2 tops have the supporting surface for the caving shield 43 of bracing hydraulic support.Trailer 1 links to each other with the connecting pin of stent car 3 by the pinboard 17 at its rear portion, so that stent car 3 and trailer 1 are linked to be an integral body.The supporting surface of supporter 2 and the caving shield of hydraulic support 43 are adjacent to, the caving shield 43 of bracing hydraulic support, thus can keep the stable of hydraulic support and stent car 3 centers of gravity.
Supporter 2 can be overall structure, also can be for the Split assembled structure, and concrete, above-mentioned supporter 2 can comprise a square sole piece 21 and gusseted piece 22 in the present embodiment.Square sole piece 21 can be a square plancon, also can be the sole piece of other materials, and square sole piece 21 is arranged on the trailer 1.Gusseted piece 22 is arranged on the top of square sole piece 21, is used for the caving shield 43 of bracing hydraulic support.Supporter 2 tops have a supporting surface that is used for the caving shield 43 of bracing hydraulic support, supporting surface is the inclined plane of gusseted piece 22, and preferably, supporting surface is the supporting oblique surface identical with the angle of inclination of caving shield 43, like this, supporting surface just can fit tightly with caving shield 43.Preferably, gusseted piece 22 is a block rubber, because the frictional force of rubber face is large, is not easy to occur relative sliding between supporting surface and the caving shield 43, can guarantee to assemble or disassemble the safety in the hydraulic support process.
The front view of the trailer that Fig. 4 provides for the utility model embodiment, Fig. 5 is the top view of trailer shown in Figure 4.As shown in Figure 4 and Figure 5, on the basis of above-described embodiment, preferably, trailer 1 comprises planker 11, the first car beam 12, wheel 13, gusset 14, the second car beam 15, end plate 16 and pinboard 17.Two the first car beams 12 are separately positioned on the axle of wheel 13, be used for consisting of car body, the second car beam 15 also is arranged on the axle of wheel 13 and between two the first car beams 12, the second car beam 15 is longer than the first car beam 12, the first car beams 12 and the second car beam 15 can adopt the i iron material to make.The front portion of the second car beam 15 is provided with planker 11, offers the rope hole on the planker 11, and planker 11 is used for being connected with winch etc.The rear portion of the second car beam 15 is provided with end plate 16, simultaneously, strengthens the bonding strength of end plate 16 and the second car beam 15 with two gussets 14, makes end plate 16 can bear larger load.Be provided with pinboard 17 on the end plate 16, be provided with pin-and-hole on the pinboard 17.Each one up and down of pinboard 17, the interval is symmetricly set on the end plate 16, and suitable gap is left in the centre, connecting pin on the stent car 3 of being convenient to link to each other with trailer 1 is inserted in the gap, also be provided with pin-and-hole on the connecting pin of stent car 3, be convenient in pin-and-hole inserting bolt or cottor pin stent car 3 and trailer 1 are linked together.
As shown in Figure 3, in assembling, when disassembling the large hydraulic support, after the caving shield 43 of hydraulic support assembles (or the back timber 41 of hydraulic support is disassembled rear), manually trailer 1 is pushed into the afterbody of stent car 3, be provided with a connecting pin on the stent car 3, and also offer pin-and-hole in the middle of this connecting pin.When trailer 1 is met and discussed with stent car 3, the connecting pin of stent car 3 is inserted between 1 two pinboards 17 of trailer, bolt or cottor pin are inserted in the pin-and-hole from the top down, make trailer 1 and stent car 3 be linked to be an integral body.Simultaneously, add square sole piece 21 and gusseted piece 22 at trailer 1, the caving shield 43 of hydraulic support and the supporting surface of steadily of centre of gravity device are adjacent to, guaranteed the steadily of centre of gravity of hydraulic support.
The hydraulic support that the present embodiment provides is stablized centre-of-gravity device, by cooperating of trailer 1 and supporter 2, trailer 1 is linked to each other with the stent car 3 that is loaded with hydraulic support, the supporting surface of the supporter 2 that arranges on the trailer 1 and the caving shield 43 of hydraulic support are adjacent to, when the hydraulic support center of gravity is offset forward, supporter can bracing hydraulic support, so that the hydraulic support center of gravity can keep is stable.
In addition, hydraulic support is stablized centre-of-gravity device and can with stent car 3 integrated moving back and forth, have been solved in the prior art because institute's pad road plate and track friction power are larger, so that hydraulic support moves hard problem.After back timber 41 assemblings of hydraulic support are finished (or the caving shield 43 of hydraulic support has been disassembled rear), remove and stablize the pinboard 17 of centre-of-gravity device and being connected of stent car 3, remove and stablize centre-of-gravity device, the whole process of finishing the hydraulic support assembling, disassembling of safe ready.
It should be noted that at last: above each embodiment is not intended to limit only in order to the technical solution of the utility model to be described; Although with reference to aforementioned each embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.
Claims (5)
1. a hydraulic support is stablized centre-of-gravity device, it is characterized in that, comprises trailer and supporter, and described supporter is arranged on the described trailer, and described supporter top has the supporting surface for the caving shield of bracing hydraulic support.
2. hydraulic support according to claim 1 is stablized centre-of-gravity device, it is characterized in that, described supporting surface is the supporting oblique surface identical with described caving shield angle of inclination.
3. hydraulic support according to claim 1 and 2 is stablized centre-of-gravity device, it is characterized in that, described supporter comprises square sole piece and gusseted piece; Described gusseted piece is arranged on the top of described square sole piece, and described supporting surface is the inclined plane of described gusseted piece.
4. hydraulic support according to claim 1 and 2 is stablized centre-of-gravity device, it is characterized in that, described trailer rear end is provided with the pinboard that is connected for stent car, is provided with pin-and-hole on the described pinboard.
5. hydraulic support according to claim 1 and 2 is stablized centre-of-gravity device, it is characterized in that, described trailer front portion is provided with the planker that is connected for winch etc., offers the rope hole on the described planker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220425941 CN202745891U (en) | 2012-08-24 | 2012-08-24 | Gravity center stabilization device for hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220425941 CN202745891U (en) | 2012-08-24 | 2012-08-24 | Gravity center stabilization device for hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202745891U true CN202745891U (en) | 2013-02-20 |
Family
ID=47705307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220425941 Expired - Fee Related CN202745891U (en) | 2012-08-24 | 2012-08-24 | Gravity center stabilization device for hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202745891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775114A (en) * | 2013-12-12 | 2014-05-07 | 中国煤炭科工集团太原研究院有限公司 | Single prop erecting device for car in underground coal mine |
| CN104963708A (en) * | 2015-07-03 | 2015-10-07 | 淮南矿业(集团)有限责任公司 | Weighting adjusting car and hydraulic support weighting adjusting system |
-
2012
- 2012-08-24 CN CN 201220425941 patent/CN202745891U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775114A (en) * | 2013-12-12 | 2014-05-07 | 中国煤炭科工集团太原研究院有限公司 | Single prop erecting device for car in underground coal mine |
| CN103775114B (en) * | 2013-12-12 | 2015-09-09 | 中国煤炭科工集团太原研究院有限公司 | The automobile-used individual prop stringer of underground coal mine |
| CN104963708A (en) * | 2015-07-03 | 2015-10-07 | 淮南矿业(集团)有限责任公司 | Weighting adjusting car and hydraulic support weighting adjusting system |
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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: 20130220 Termination date: 20180824 |