CN201637632U - Needling structure test device of hydraulic bracket - Google Patents
Needling structure test device of hydraulic bracket Download PDFInfo
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- CN201637632U CN201637632U CN2010201460565U CN201020146056U CN201637632U CN 201637632 U CN201637632 U CN 201637632U CN 2010201460565 U CN2010201460565 U CN 2010201460565U CN 201020146056 U CN201020146056 U CN 201020146056U CN 201637632 U CN201637632 U CN 201637632U
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Abstract
The utility model relates to the field of needling structure testing and detecting equipment of hydraulic brackets as coal mine underground mining supporting equipment for the basic researches of hydraulic supporting needling structures and mine single prop shoe structures, in particular to a needling structure test device of a hydraulic bracket. The test device is provided with a base unit, a guide unit, a top beam, a hydraulic upright post, a top beam needling structure unit and a base needling structure unit, wherein the top beam needling structure unit is arranged in the top beam; the base needling structure unit is arranged in the base unit; two ends of the upright post are respectively hinged with the top beam needling structure unit and the base needling structure unit; the bottom of the top beam is provided with the guide unit; and the lower part of the guide unit is connected with the base unit. The device can be used for carrying out loading tests on top beam needling structure units and base needling structure units of different types and size parameters by spending low cost to obtain accurate data combining theories and practice as a design reference, which provides safer supporting equipment for coal mining.
Description
Technical field
The utility model relates to the needling structural test checkout equipment field of colliery pit mining support apparatus hydraulic support, is used for the fundamental research of hydraulic support needling structure and mine individual pillar post footwear structure, is specially a kind of hydraulic support needling structural testing setup.
Background technology
The hydraulic support needling is the crucial force part of hydraulic support.At present, research also all is to be guiding with the theory for the needling architecture basics of hydraulic support, or by Mechanics Calculation, or by finite element analysis, and optimized design in theory is applied on the model machine rationality that shortage is integraded theory with practice.Only in kind detection is to press the frame test by hydraulic support, though and hydraulic support to press the frame test be the key link of coal peace authentication, be not suitable for basic research work is carried out in this crucial force part of hydraulic support needling.In addition,,, will cause tremendous influence, manufacturing firm is caused enormous economic loss, user's safety in production is constituted a threat to production if the needling structural design is unreasonable because the needling structure mostly is the forge piece structure.
At present, research also all is to be guiding with the theory for the needling architecture basics of hydraulic support, or by Mechanics Calculation, or by finite element analysis, and optimized design in theory is applied on the model machine rationality that shortage is integraded theory with practice.Hydraulic support needling structural test pick-up unit does not occur as yet in the industry, and such device is for blank.
The utility model content
The purpose of this utility model provides a kind of hydraulic support needling structural test pick-up unit, solve the safety in production problem that exists in the prior art, can spend very low cost the back timber needling structural unit and the base needling structural unit of different types and dimensional parameters carried out load test, thereby find its quality, excavate rational structure pattern and dimensional parameters more, the accurate data that acquisition is integraded theory with practice are as design considerations, improve hydraulic support design level and product quality, for coal mining provides safer support apparatus.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of hydraulic support needling structural testing setup, this test unit is provided with base unit, pilot unit, back timber, hydraulic vertical prop, back timber needling structural unit, base needling structural unit, back timber needling structural unit is installed in the back timber, base needling structural unit is installed in the base unit, the hydraulic vertical prop two ends are hinged with back timber needling structural unit and base needling structural unit respectively, the back timber bottom is equipped with pilot unit, and the pilot unit bottom is connected with base unit.
Described hydraulic support needling structural testing setup, base unit is provided with leg structure, and leg structure comprises running gear and bracing or strutting arrangement, and bracing or strutting arrangement and running gear upper and lower settings are hinged with the support lifting jack between bracing or strutting arrangement and the running gear.
Described hydraulic support needling structural testing setup, pilot unit are the sliding beam of drawer type, and the lifting lifting jack is equipped with in the sliding beam of drawer type inside, and lifting lifting jack two ends are hinged with base unit and back timber respectively.
Described hydraulic support needling structural testing setup, the hydraulic vertical prop anchoring device is equipped with in the pilot unit outside.
The beneficial effects of the utility model are:
1, the utility model is by theoretical research, after optimal design goes out the hydraulic support needling structure of multiple pattern and dimensional parameters, can be in batches, cheaply, realize the fundamental research that the needling structure is integraded theory with practice efficiently and test testing, thereby find its quality, excavate rational structure pattern and dimensional parameters more, sum up successfully classical architecture pattern and dimensional parameters with failure, the accurate data that acquisition is integraded theory with practice are as design considerations, improve hydraulic support design level and product quality, for coal mining provides safer support apparatus.
2, the utility model back timber needling structural unit and base needling structural unit be the structural shape seriation different with dimensional parameters by test sheet unit, do not have bottom sealing plate.Back timber needling structural unit is mounted in the back timber, rather than is welded on as hydraulic support in the back timber, can arbitrarily change; Base needling structural unit is mounted in the base needling structure, rather than is welded on as hydraulic support in the base, can arbitrarily change.
3, the utility model base unit is provided with leg structure strengthening its stability, and is provided with running gear and bracing or strutting arrangement, is hinged with the support lifting jack between running gear and the bracing or strutting arrangement, is beneficial to walking and supports.
4, the utility model pilot unit is divided into several series by length, to adapt to the hydraulic vertical prop of different length.Pilot unit is the sliding beam of drawer type, and the lifting lifting jack is equipped with in inside, and the hydraulic vertical prop anchoring device is equipped with in the pilot unit outside, is beneficial to lifting and grappling.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is a back timber needling structural unit synoptic diagram.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the vertical view of Fig. 1.
Fig. 5 is the partial sectional view A of Fig. 1.
Fig. 6 is the partial sectional view B of Fig. 1.
Among the figure, the 1-base unit; The 2-pilot unit; The 3-back timber; The 4-hydraulic vertical prop; 5-back timber needling structural unit; 6-base needling structural unit; 7-cross muscle structure; The 8-main gusset; The 9-horizontal bar; The 10-running gear; The 11-bracing or strutting arrangement; 12-supports lifting jack; The sliding beam of 13-drawer type; 14-lifting lifting jack; 15-hydraulic vertical prop anchoring device; The 16-guiding piece; The 17-stop means; The 18-voussoir; The 19-clamp; The 20-leg structure.
Embodiment
Below in conjunction with concrete accompanying drawing the utility model is described further:
As shown in Figure 1, hydraulic support needling structural testing setup mainly comprises base unit 1, pilot unit 2, back timber 3, hydraulic vertical prop 4, back timber needling structural unit 5, base needling structural unit 6.Back timber needling structural unit 5 is installed in the back timber 3, by voussoir 18 it is carried out spacingly, by clamp 19 it is tightened; Base needling structural unit 6 is installed in the base unit 1, carries out the position adjustment by 17 pairs of base needlings of stop means structural unit 6; Hydraulic vertical prop 4 two ends are hinged with back timber needling structural unit 5 and base needling structural unit 6 respectively, back timber is equipped with pilot unit 2 below 3 middle parts, pilot unit 2 bottoms are connected with base unit 1, and hydraulic vertical prop anchoring device 15 (Fig. 1,3) is equipped with in pilot unit 2 outsides.In addition, the side at base unit 1 is provided with guiding piece 16.
As shown in Figure 2, the cross muscle structure 7 of back timber needling structural unit 5 is to be welded in the cavity that main gusset 8 and horizontal bar 9 form.The structural shape and the dimensional parameters of cross muscle structure 7, main gusset 8 and horizontal bar 9 can seriations.Back timber needling structural unit 5 is mounted in the back timber 3, rather than is welded on as hydraulic support in the back timber 3, can arbitrarily change.In like manner, base needling structural unit 6 is mounted in the base unit 1, rather than is welded on as hydraulic support in the base unit 1, also can arbitrarily change.
In the utility model, back timber needling structural unit 5 and base needling structural unit 6 be the structural shape seriation different with dimensional parameters by test sheet unit, do not have bottom sealing plate.
As Fig. 3, Fig. 4, shown in Figure 6,1 four angles of base unit are provided with leg structure 20, to strengthen its stability.Leg structure comprises running gear 10 and bracing or strutting arrangement 11, and bracing or strutting arrangement 11 and running gear 10 upper and lower settings are hinged with between running gear 10 and the bracing or strutting arrangement 11 and support lifting jack 12.
As shown in Figure 5, pilot unit 2 is divided into several series by length, with the hydraulic vertical prop 4 that adapts to different length.Pilot unit 2 is equipped with lifting lifting jack 14 for sliding beam 13 structures of drawer type, the sliding beam of drawer type 13 inside, and lifting lifting jack 14 two ends are hinged with base unit 1 and back timber 3 respectively.
The utility model is mounted in and tests detection in hydraulic bracket test-bed, and detailed process is as follows:
After hydraulic vertical prop 4 and underproof back timber needling structural unit 5 and base needling structural unit 6 be installed to the utility model, outer power docks to hydraulic bracket test-bed middle rational position with the utility model, adjust bracing or strutting arrangement 11 withdrawal running gears 10 by adjusting support lifting jack 12, the bottom surface of base unit 1 of the present utility model is contacted with hydraulic bracket test-bed large tracts of land, begin to do load test then; After test finishes, adjust bracing or strutting arrangement 11 by adjustment support lifting jack 12 and stretch out running gear 10, make base unit of the present utility model 1 bottom surface and hydraulic bracket test-bed disengaging, outer power is pulled out the utility model hydraulic bracket test-bed, pull down underproof back timber needling structural unit 5 and base needling structural unit 6 and observe measurement, simultaneously change other one group of back timber needling structural unit 5 and base needling structural unit 6 again, the test of carrying out next round detects.
The above only is the description of preferred implementation of the present utility model; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. hydraulic support needling structural testing setup, it is characterized in that: this test unit is provided with base unit, pilot unit, back timber, hydraulic vertical prop, back timber needling structural unit, base needling structural unit, back timber needling structural unit is installed in the back timber, base needling structural unit is installed in the base unit, the hydraulic vertical prop two ends are hinged with back timber needling structural unit and base needling structural unit respectively, the back timber bottom is equipped with pilot unit, and the pilot unit bottom is connected with base unit.
2. according to the described hydraulic support needling of claim 1 structural testing setup, it is characterized in that: base unit is provided with leg structure, leg structure comprises running gear and bracing or strutting arrangement, and bracing or strutting arrangement and running gear upper and lower settings are hinged with the support lifting jack between bracing or strutting arrangement and the running gear.
3. according to the described hydraulic support needling of claim 1 structural testing setup, it is characterized in that: pilot unit is the sliding beam of drawer type, and the lifting lifting jack is equipped with in the sliding beam of drawer type inside, and lifting lifting jack two ends are hinged with base unit and back timber respectively.
4. according to claim 1 or 3 described hydraulic support needling structural testing setups, it is characterized in that: the hydraulic vertical prop anchoring device is equipped with in the pilot unit outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201460565U CN201637632U (en) | 2010-03-31 | 2010-03-31 | Needling structure test device of hydraulic bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201460565U CN201637632U (en) | 2010-03-31 | 2010-03-31 | Needling structure test device of hydraulic bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201637632U true CN201637632U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201460565U Expired - Fee Related CN201637632U (en) | 2010-03-31 | 2010-03-31 | Needling structure test device of hydraulic bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201637632U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102207001A (en) * | 2010-03-31 | 2011-10-05 | 三一重型装备有限公司 | Testing device for pillar socket structure of hydraulic support |
| CN102213101A (en) * | 2011-05-24 | 2011-10-12 | 中煤北京煤矿机械有限责任公司 | Column socket of hydraulic support |
| CN102261972A (en) * | 2011-04-19 | 2011-11-30 | 中国矿业大学(北京) | Experimental platform for relation between mining fully-mechanized support and surrounding rocks |
| CN103061792A (en) * | 2013-01-17 | 2013-04-24 | 北京诚田恒业煤矿设备有限公司 | Hydraulic support for coal mine vehicle |
-
2010
- 2010-03-31 CN CN2010201460565U patent/CN201637632U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102207001A (en) * | 2010-03-31 | 2011-10-05 | 三一重型装备有限公司 | Testing device for pillar socket structure of hydraulic support |
| CN102207001B (en) * | 2010-03-31 | 2013-08-07 | 三一重型装备有限公司 | Testing device for pillar socket structure of hydraulic support |
| CN102261972A (en) * | 2011-04-19 | 2011-11-30 | 中国矿业大学(北京) | Experimental platform for relation between mining fully-mechanized support and surrounding rocks |
| CN102213101A (en) * | 2011-05-24 | 2011-10-12 | 中煤北京煤矿机械有限责任公司 | Column socket of hydraulic support |
| CN103061792A (en) * | 2013-01-17 | 2013-04-24 | 北京诚田恒业煤矿设备有限公司 | Hydraulic support for coal mine vehicle |
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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: 20101117 Termination date: 20150331 |
|
| EXPY | Termination of patent right or utility model |