CN205172601U - A hydraulic prop that is used for in pit U shaped steel canopy to strut - Google Patents
A hydraulic prop that is used for in pit U shaped steel canopy to strut Download PDFInfo
- Publication number
- CN205172601U CN205172601U CN201520884816.5U CN201520884816U CN205172601U CN 205172601 U CN205172601 U CN 205172601U CN 201520884816 U CN201520884816 U CN 201520884816U CN 205172601 U CN205172601 U CN 205172601U
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- China
- Prior art keywords
- hole
- hydraulic prop
- support
- groove
- shaped steel
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- Expired - Fee Related
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Abstract
The utility model provides a hydraulic prop that is used for in pit U shaped steel canopy to strut, this hydraulic prop includes: top cap, support, U -shaped card slot, bolt and with the corresponding nut of bolt, the location of top cap is provided with first through -hole on slightly, be provided with on the support with the corresponding second through -hole of first through -hole, first through -hole with the second through -hole passes through the bolt can be dismantled with the nut and be connected, U -shaped card slot weld in the top of support, just U -shaped card slot's opening upwards. Being connected with U -shaped card slot on this hydraulic prop's the top cap, when strutting U shaped steel canopy, can placing the capplce of U shaped steel canopy in U -shaped card slot, like this, the capplce just can not drop, does not also have the potential safety hazard to, being provided with the ball pivot support under this hydraulic prop's the base, guaranteeing at soft bottom plate, hard bottom plate or can all normal use on having the working face at inclination, use more reliably, the suitability be better.
Description
Technical field
The utility model belongs to hydraulic prop technical field, particularly relates to a kind of hydraulic prop for down-hole U-shaped steel canopy supporting.
Background technology
In downhole coal mine supporting operation; stope crossheading advance support place; U-shaped steel canopy often can be used to reinforce; but U-shaped steel canopy is too heavy should not be fixed; when use hydraulic prop constructs U-shaped steel canopy, capplce easily comes off, and capplce is once come off; may damage staff, there is potential safety hazard.
So when adopting existing hydraulic prop to U-shaped steel canopy construction, capplce easily comes off, and there is potential safety hazard.
Utility model content
In view of this, an object of the present utility model proposes a kind of hydraulic prop for down-hole U-shaped steel canopy supporting, and when adopting existing hydraulic prop to U-shaped steel canopy construction to solve, capplce easily comes off, and there is the problem of potential safety hazard.There is a basic understanding some aspects in order to the embodiment to disclosure, shown below is simple summary.This summarized section is not extensive overview, neither determine key/critical component or describe the protection domain of these embodiments.Its sole purpose presents some concepts by simple form, in this, as the preamble of following detailed description.
In some optional embodiments, this hydraulic prop comprises: top cover, support, U-shaped draw-in groove, bolt and the nut corresponding with described bolt; The location of described top cover slightly on be provided with the first through hole; Described support is provided with second through hole corresponding with described first through hole, described first through hole and described second through hole are removably connected by described bolts and nuts; Described U-shaped draw-in groove is welded in the top of described support, and the opening upwards of described U-shaped draw-in groove.
In some optional embodiments, the support of this hydraulic prop comprises: steel plate; Four corner locations of the reverse side of described steel plate are welded with pillar; Each described pillar offers the second through hole; U-shaped draw-in groove is welded in the front of described steel plate.
In some optional embodiments, this hydraulic prop also comprises: base and ball hinged support; Described ball hinged support be arranged at described base below, be connected with the supporting surface of described base.
In some optional embodiments, the soffit of the supporting surface of the base of this hydraulic prop is connected with the supporter that end is sphere-like; Ball hinged support offers the installing hole for holding described supporter; Described supporter to be installed in described installing hole and to be connected with described ball hinged support.
Compared with prior art, the beneficial effects of the utility model are:
The utility model provides a kind of hydraulic prop for down-hole U-shaped steel canopy supporting, the top cover of this hydraulic prop is connected with U-shaped draw-in groove, when to U-shaped steel canopy supporting, can the capplce of U-shaped steel canopy be positioned in U-shaped draw-in groove, like this, capplce would not come off, also do not have potential safety hazard, and, this U-shaped draw-in groove by the support installing that removably connects with top cover in the top of top cover, support and U-shaped draw-in groove and hydraulic prop body can be disassembled at any time, use more flexible.In addition, the base of this hydraulic prop is arranged with ball hinged support, ensure Loose floor, hard base plate or there is inclination angle work plane on can normally use, use more reliable, applicability is better.
In order to above-mentioned and relevant object, will describe in detail and the feature particularly pointed out in the claims after one or more embodiment comprises.Explanation below and accompanying drawing describe some illustrative aspects in detail, and its instruction is only some modes in the utilizable various mode of principle of each embodiment.Other benefit and novel features become obvious by considering by reference to the accompanying drawings along with detailed description below, and the disclosed embodiments will comprise all these aspects and theirs is equivalent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the top cover of the hydraulic prop for down-hole U-shaped steel canopy supporting of the utility model embodiment.
Fig. 2 is the structural representation of the base of the hydraulic prop for down-hole U-shaped steel canopy supporting of the utility model embodiment.
Detailed description of the invention
The following description and drawings fully show specific embodiments of the present utility model, to enable those skilled in the art to put into practice them.Embodiment only represents possible change.Unless explicitly requested, otherwise independent parts and function are optional, and the order of operation can change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.The scope of embodiment of the present utility model comprises the gamut of claims, and all obtainable equivalent of claims.In this article, these embodiments of the present utility model can be represented with term " utility model " individually or always, this is only used to conveniently, and if in fact disclose the utility model more than, be not the scope that automatically will limit this application be any single utility model or utility model design.
Now in conjunction with the accompanying drawings, shown in Fig. 1 is structure chart for the top cover of the hydraulic prop of down-hole U-shaped steel canopy supporting in some optional embodiments; Shown in Fig. 2 is structure chart for the base of the hydraulic prop of down-hole U-shaped steel canopy supporting in some optional embodiments.
As depicted in figs. 1 and 2, in some optional embodiments, disclose a kind of hydraulic prop for down-hole U-shaped steel canopy supporting, this hydraulic prop comprises: top cover 1, support 2, U-shaped draw-in groove 3, bolt and the nut corresponding with described bolt; The location of described top cover 1 is slightly provided with the first through hole 5 on 4; Described support 2 is provided with second through hole 6 corresponding with described first through hole 5, described first through hole 5 and described second through hole 6 are removably connected by described bolts and nuts; Described U-shaped draw-in groove 3 is welded in the top of described support 2, and the opening upwards of described U-shaped draw-in groove 3.After the top cover of hydraulic prop arranges U-shaped draw-in groove, when adopting this hydraulic prop to carry out supporting to U-shaped steel canopy, can the capplce of U-shaped steel canopy be positioned in the draw-in groove of U-shaped draw-in groove, like this, capplce would not come off, that is can not potential safety hazard be there is, and, this U-shaped draw-in groove is by the top of Bracket setting in this hydraulic prop, and be connected by screw and nut is dismountable between support and the top cover of this hydraulic prop, therefore, the top dismounting of this U-shaped draw-in groove from hydraulic prop can be come at any time, use more flexible.
In some optional embodiments, the support of this hydraulic prop comprises: steel plate 7; Four corner locations of the reverse side of described steel plate 7 are welded with pillar 8; Each described pillar 8 offers the second through hole 6; U-shaped draw-in groove 3 is welded in the front of described steel plate 7.
In some optional embodiments, this hydraulic prop also comprises: base 9 and ball hinged support 10; Described ball hinged support 10 be arranged at described base 9 below, be connected with the supporting surface of described base 9.After below the base of hydraulic prop, ball hinged support is set, this hydraulic prop Loose floor, hard base plate or there is inclination angle work plane on can normally use, use more reliable, applicability is better.
In some optional embodiments, the soffit of the supporting surface of the base 9 of this hydraulic prop is connected with the supporter 11 that end is sphere-like; Ball hinged support 10 offers the installing hole 12 for holding described supporter 11; Described supporter 11 to be installed in described installing hole 12 and to be connected with described ball hinged support 10.
The top cover of hydraulic prop of the present utility model is connected with U-shaped draw-in groove, when to U-shaped steel canopy supporting, can the capplce of U-shaped steel canopy be positioned in U-shaped draw-in groove, like this, capplce would not come off, and does not also have potential safety hazard, and, support and U-shaped draw-in groove and hydraulic prop body in the top of top cover by the support installing that removably connects with top cover, can be disassembled, use more flexible by this U-shaped draw-in groove at any time.In addition, the base of this hydraulic prop is arranged with ball hinged support, ensure Loose floor, hard base plate or there is inclination angle work plane on can normally use, use more reliable, applicability is better.
In a word, the foregoing is only embodiment of the present utility model, only for illustration of principle of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1., for a hydraulic prop for down-hole U-shaped steel canopy supporting, it is characterized in that, comprising:
Top cover, support, U-shaped draw-in groove, bolt and the nut corresponding with described bolt;
The location of described top cover slightly on be provided with the first through hole;
Described support is provided with second through hole corresponding with described first through hole, described first through hole and described second through hole are removably connected by described bolts and nuts;
Described U-shaped draw-in groove is welded in the top of described support, and the opening upwards of described U-shaped draw-in groove.
2. hydraulic prop according to claim 1, is characterized in that, described support comprises: steel plate; Four corner locations of the reverse side of described steel plate are welded with pillar; Each described pillar offers described second through hole; Described U-shaped draw-in groove is welded in the front of described steel plate.
3. hydraulic prop according to claim 1, is characterized in that, also comprises: base and ball hinged support; Described ball hinged support be arranged at described base below, be connected with the supporting surface of described base.
4. hydraulic prop according to claim 3, is characterized in that, the soffit of the supporting surface of described base is connected with the supporter that end is sphere-like; Described ball hinged support offers the installing hole for holding described supporter; Described supporter to be installed in described installing hole and to be connected with described ball hinged support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884816.5U CN205172601U (en) | 2015-11-06 | 2015-11-06 | A hydraulic prop that is used for in pit U shaped steel canopy to strut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884816.5U CN205172601U (en) | 2015-11-06 | 2015-11-06 | A hydraulic prop that is used for in pit U shaped steel canopy to strut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205172601U true CN205172601U (en) | 2016-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520884816.5U Expired - Fee Related CN205172601U (en) | 2015-11-06 | 2015-11-06 | A hydraulic prop that is used for in pit U shaped steel canopy to strut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205172601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014458A (en) * | 2016-06-29 | 2016-10-12 | 河南理工大学 | Large-dip extremely-soft coal seam mining roadway anchor net special-shaped shed graded supporting technique |
-
2015
- 2015-11-06 CN CN201520884816.5U patent/CN205172601U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014458A (en) * | 2016-06-29 | 2016-10-12 | 河南理工大学 | Large-dip extremely-soft coal seam mining roadway anchor net special-shaped shed graded supporting technique |
| CN106014458B (en) * | 2016-06-29 | 2018-06-05 | 河南理工大学 | A kind of high inclination-angle extremely soft seam stope drift active workings anchor net abnormity canopy graded supporting technology |
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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: 20160420 Termination date: 20161106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |