CN216691116U

CN216691116U - Single hydraulic prop supporting force checking device

Info

Publication number: CN216691116U
Application number: CN202123301672.0U
Authority: CN
Inventors: 姚森; 梁建鹏; 张建平
Original assignee: Shaanxi Taisheng Energy Engineering Co ltd
Current assignee: Shaanxi Taisheng Energy Engineering Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-06-07
Anticipated expiration: 2031-12-25

Abstract

The application relates to a single hydraulic prop supporting force calibration device, and relates to the field of pressure calibration devices. It includes detection device and mount, detection device with the holding power that just is used for testing hydraulic prop is connected to the mount, the mount has a plurality ofly, and is a plurality of the mounting has the not hydraulic prop of co-altitude and is used for matcing different models, every the mount includes locating component, supporting component and pressurization subassembly, locating component is used for prescribing a limit to the diapire of hydraulic prop, supporting component one end with locating component fixed connection, the other end with the pressurization subassembly is connected, supporting component is used for supporting hydraulic prop, the pressurization subassembly is used for exerting pressure to hydraulic prop. This application has the effect of the holding power of the hydraulic prop of different models of check-up.

Description

Single hydraulic prop supporting force checking device

Technical Field

The application relates to the field of pressure calibration devices, in particular to a single hydraulic prop supporting force calibration device.

Background

With the improvement of the level of mine mechanization technology, the number of mining working faces is increased, the use of supporting equipment is also increased continuously, a single hydraulic prop is used as one of main supporting equipment of the mining working face, and the single telescopic prop generates working resistance by utilizing liquid pressure and realizes lifting and unloading.

Among the correlation technique, a pressure check-up equipment for hydraulic prop, it includes mount and detection device, detection device includes emulsion pump station and hydraulic test platform, the mount is used for installing hydraulic prop, the emulsion pump station is connected with hydraulic prop and is used for supplying pressure to hydraulic prop inside, hydraulic test platform is connected with the mount and is used for detecting hydraulic prop's holding power, in use, hydraulic prop installs on the mount, make hydraulic prop extension of monomer and roof butt with the mount through the emulsion pump station, the numerical value that shows according to hydraulic test platform again changes the holding power that reachs the hydraulic prop of this model.

In view of the above-mentioned related art, the inventor believes that the pressure verification apparatus can only test a single type of hydraulic strut.

SUMMERY OF THE UTILITY MODEL

In order to verify the supporting force of different models of hydraulic prop units, the application provides a hydraulic prop unit supporting force verifying unit.

The application provides a hydraulic prop holding power calibration equipment adopts following technical scheme:

the utility model provides a hydraulic prop holding power calibration equipment, includes detection device and mount, detection device with the holding power that the mount is connected and is used for testing hydraulic prop, the mount has a plurality ofly, and is a plurality of the mount has not co-altitude and is used for matcing the hydraulic prop of monomer of different models, every the mount includes locating component, supporting component and pressurization subassembly, locating component is used for injecing hydraulic prop's bottom, supporting component one end with locating component fixed connection, the other end with the pressurization subassembly is connected, supporting component is used for supporting hydraulic prop monomer and spacing, the pressurization subassembly is used for exerting pressure to hydraulic prop.

Through adopting above-mentioned technical scheme, when the holding power of check-up hydraulic prop, at first the bottom and the locating component of hydraulic prop are connected, make hydraulic prop's lateral wall and supporting component be connected, hydraulic prop's roof and pressurization subassembly are connected, when hydraulic prop risees, pressure device also can exert external force to hydraulic prop, it is more convenient to make hydraulic prop's holding power check-up, and the hydraulic prop of the monomer of different models can be proofed to the mount of a plurality of co-altitude not, the purpose of polytypic hydraulic prop check-up has been reached.

Optionally, the locating component comprises a bottom plate and a limiting boss, the bottom plate is fixedly connected with the fixing frame base, the bottom wall of the limiting boss is fixedly connected with the bottom plate, and the limiting boss is annular and used for being connected with the bottom wall of the single hydraulic prop in a clamped mode.

Through adopting above-mentioned technical scheme, when hydraulic prop is the holding power check-up, its bottom is arranged in spacing boss, and the roof butt of its diapire and bottom plate has reduced the possibility that hydraulic prop bottom and the base of mount break away from.

Optionally, the supporting component includes a top plate and two upright posts, one end of each upright post is fixedly connected with the base of the fixing frame, and the other end of each upright post is fixedly connected with the bottom wall of the top plate.

Through adopting above-mentioned technical scheme, when hydraulic prop placed between the stand, reduced hydraulic prop and emptyd the possibility, can place between the stand of co-altitude to the hydraulic prop of the monomer of different models, improved the suitability of mount.

Optionally, the supporting assembly further includes a limiting plate, two ends of the limiting plate are fixedly connected to the side wall of the upright column, a clamping groove is formed in the side wall of one end, close to the single hydraulic prop, of the limiting plate, and the single hydraulic prop is located in the clamping groove and is clamped with the limiting plate.

Through adopting above-mentioned technical scheme, the draw-in groove of limiting plate and the lateral wall laminating of hydraulic prop have reduced the possibility that hydraulic prop takes place the skew between the stand.

Optionally, the supporting component further comprises a fall prevention chain, the fall prevention chain is located between the two stand columns, one end of the fall prevention chain is fixedly connected with one stand column side wall, and the other end of the fall prevention chain is detachably connected with the other stand column.

Through adopting above-mentioned technical scheme, when hydraulic prop needs place between two stands, at first dismantle the one end of preventing the chain of falling, make hydraulic prop place between two stands, will prevent the chain connection of falling again between two stands, further fix hydraulic prop.

Optionally, rib plates are respectively connected between the side wall of the upright column and the top wall of the fixed mount base and between the side wall of the upright column and the bottom wall of the top plate.

Through adopting above-mentioned technical scheme, the floor can make and be connected more firmly between stand and the base, and the floor also can improve the reliability between stand and the roof.

Optionally, the pressurizing assembly comprises a driving part and a fixing plate, the fixing plate is fixedly connected with the top wall of the top plate, the side wall of the fixing plate is fixedly connected with the top wall of the top plate through the rib plate, the fixed end of the driving part is fixedly connected with the fixing plate, and the telescopic end of the driving part penetrates through the top plate and then is connected with the top wall of the single hydraulic prop.

Through adopting above-mentioned technical scheme, the driving piece passes through fixed plate and roof fixed connection, and the floor has improved the intensity between fixed plate and the roof, and when the top of hydraulic prop unit and the flexible end butt of driving piece, the driving piece also can exert pressure to hydraulic prop unit, is favorable to quick convenient check-up to go out hydraulic prop unit's holding power size.

Optionally, a clamping plate is arranged between the telescopic end of the driving part and the single hydraulic prop, and the clamping plate is clamped with the clamping teeth on the top wall of the single hydraulic prop.

Through adopting above-mentioned technical scheme, the joint board can with the latch joint of hydraulic prop roof, reduced hydraulic prop and the flexible end of driving piece and taken place gliding possibility, improved the suitability of pressurization subassembly.

In summary, the present application includes at least one of the following beneficial technical effects:

the single hydraulic prop comprises a plurality of fixing frames, each fixing piece comprises a supporting component, a positioning component and a pressurizing component, one end of each supporting component is fixedly connected with the corresponding positioning component, the other end of each supporting component is fixedly connected with the corresponding pressurizing component, when the supporting force of the single hydraulic prop is verified, the single hydraulic prop is placed in the fixing frame matched with the type of the single hydraulic prop, the bottom end of the single hydraulic prop is placed at the position of the corresponding positioning component, the top wall of the single hydraulic prop is connected with the corresponding pressurizing component, when the top end of the single hydraulic prop extends upwards, the pressurizing component can apply pressure to the single hydraulic prop, the supporting force of the single hydraulic prop is verified through the detection device, the whole verifying device can verify the single hydraulic props of different types, and the applicability of the verifying device is improved;

the positioning assembly comprises a bottom plate and a limiting boss, and when the bottom ends of the single hydraulic props are abutted to the bottom plate, the limiting boss can limit the bottom ends of the single hydraulic props, so that the possibility of sliding between the bottom ends of the single hydraulic props and the bottom plate is reduced;

the supporting component comprises a limiting plate, the limiting plate is close to the side wall of one end of the single hydraulic prop, a clamping groove is formed in the side wall of the single hydraulic prop, when the side wall of the single hydraulic prop abuts against the limiting plate, the side wall of the single hydraulic prop is located in the clamping groove and connected with the limiting plate in a clamped mode, and the possibility of deviation when the single hydraulic prop is stressed is reduced.

Drawings

Fig. 1 is a schematic perspective view of a single hydraulic prop supporting force checking device according to an embodiment of the present disclosure;

fig. 2 is a schematic perspective view of another perspective view of a single hydraulic prop supporting force verifying apparatus according to an embodiment of the present disclosure.

Description of the reference numerals: 1. a fixed mount; 11. a positioning assembly; 111. a limiting boss; 112. a base plate; 12. a support assembly; 121. a column; 122. a top plate; 123. a limiting plate; 1231. a card slot; 124. chain collapse prevention; 125. a rib plate; 13. a pressurizing assembly; 131. a drive member; 132. a fixing plate; 133. a clamping and connecting plate; 134. a reinforcing bar; 2. a single hydraulic prop.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses hydraulic prop holding power calibration equipment. Referring to fig. 1, the single hydraulic prop supporting force verifying device includes a detecting device and a plurality of fixing frames 1, the detecting device is connected to the fixing frames 1 and used for verifying that the supporting force of the single hydraulic props 2 is small, the number of the fixing frames 1 may be three, four, or five, however, the set number may be three, and three of the fixing frames are provided in this embodiment, so that the single hydraulic props 2 of different models can be limited and fixed. When checking the supporting force of the single hydraulic prop 2, the single hydraulic props 2 with different height models are firstly placed in the fixing frames 1 matched with the single hydraulic props 2, the single hydraulic props 2 are lifted through the detection device, the supporting force of the single hydraulic props is detected and checked, the whole checking device can check the supporting force of the single hydraulic props 2 with different height models, and the applicability of the checking device is improved.

Referring to fig. 1, each fixing frame 1 includes a positioning component 11, a supporting component 12 and a pressurizing component 13, the positioning component 11 includes a bottom plate 112 and a limiting boss 111, the bottom plate 112 is welded to the base of the fixing frame 1, the limiting boss 111 is circular, and the bottom wall of the limiting boss 111 is welded to the center of the top wall of the bottom plate 112. When installing hydraulic prop 2, place the bottom of hydraulic prop 2 of monomer at first in the middle of spacing boss 111 and make its lateral wall and the laminating of spacing boss 111 inner wall, make the diapire and the bottom plate 112 butt of hydraulic prop 2 of monomer, reduced hydraulic prop 2 and mount 1 base and taken place gliding possibility.

Referring to fig. 1 and 2, the supporting assembly 12 includes an upright 121, a top plate 122, a limiting plate 123 and an anti-falling chain 124, two of the upright 121 are i-shaped steel, the adjacent fixing frames 1 share one upright 121, the upright 121 is respectively welded to the bases of the fixing frames 1, the bases of the fixing frames 1 are also welded by the i-shaped steel, a rib plate 125 is welded between the side wall of the upright 121 and the top wall of the base of the fixing frame 1, the top wall of the upright 121 is welded to the bottom wall of the top plate 122, and the side wall of the upright 121 and the bottom wall of the top plate 122 are also reinforced by the rib plate 125; connect through limiting plate 123 and anti-falling chain 124 between two stands 121 respectively, limiting plate 123 is close to the 2 one end lateral walls of hydraulic prop unit and has been seted up draw-in groove 1231, when hydraulic prop unit 2 is placed between two stands 121, hydraulic prop unit 2 is arranged in draw-in groove 1231 and with limiting plate 123 joint, anti-falling chain 124 is the iron chain, anti-falling chain 124 is arranged in hydraulic prop unit 2 and keeps away from limiting plate 123 one side and one end and a stand 121 lateral wall welding, can dismantle through the couple between the other end and another stand 121 and be connected.

When hydraulic prop 2 needs the check-up, at first will prevent chain 124 from following the couple and pull down, make hydraulic prop 2 be located between two stands 121 and lateral wall and limiting plate 123 joint, will prevent chain 124 and couple connection again, make hydraulic prop 2 be located limiting plate 123 and prevent between the chain 124, the possibility that hydraulic prop 2 takes place the slope when the check-up has been reduced, stand 121 is the I-steel and both ends are consolidated through floor 125 respectively, can play the supporting role to hydraulic prop 2's check-up, the stability of supporting component 12 has been improved.

Referring to fig. 2, the pressurizing assembly 13 includes a driving member 131, two fixing plates 132 and a clamping plate 133, the two fixing plates 132 are located above the top plate 122, reinforcing rods 134 are welded between the two fixing plates 132 and the top plate 122, the reinforcing rods 134 are i-shaped steel, two reinforcing rods 134 are welded on the top wall of the top plate 122 in parallel, the two fixing plates 132 are parallel to each other, the fixing plates 132 are vertically welded on the top wall of the reinforcing rods 134, and the side walls of the fixing plates 132 and the top wall of the reinforcing rods 134 are reinforced by rib plates 125; the driving part 131 is a cylinder, the fixed top end of the driving part 131 is located between the two fixing plates 132 and is connected with the fixing plates 132 through bolts, the telescopic end of the driving part 131 is vertically downward and penetrates through the top plate 122 to be welded with the clamping plate 133, the clamping plate 133 can move along the length direction of the upright column 121 through the driving part 131, and the clamping plate 133 is far away from one end of the driving part 131 and clamped with the clamping teeth on the top wall of the single hydraulic prop 2.

Fixed plate 132 is fixed driving piece 131, fixed plate 132 passes through stiffener 134 and is connected with roof 122, the stability of fixed plate 132 has been improved, when the holding power of check hydraulic prop 2, hydraulic prop 2's roof and joint board 133 joint, the possibility that hydraulic prop 2 breaks away from with mount 1 in the check-up process has been reduced, hydraulic prop 2 risees and exerts pressure to joint board 133, joint board 133 also exerts pressure to hydraulic prop 2 through driving piece 131, it is more convenient when making detection device check hydraulic prop 2, the suitability of calibration device has been improved.

The implementation principle of the single hydraulic prop supporting force verifying device in the embodiment of the application is as follows: when checking the holding power of the single hydraulic prop 2, firstly, the anti-falling chain 124 of the fixing frame 1 matched with the type of the single hydraulic prop 2 is opened, the bottom end of the single hydraulic prop 2 is placed in the limiting boss 111, the side wall of the single hydraulic prop is clamped with the limiting plate 123, the anti-falling chain 124 is connected with the hook, then the driving piece 131 is driven, the clamping plate 133 is clamped with the clamping teeth of the top wall of the single hydraulic prop 2, finally, the single hydraulic prop 2 is lifted through the detection device, the driving piece 131 is started to press the single hydraulic prop 2, the holding power of the single hydraulic prop 2 of the type is measured according to the detection device, the whole checking device can detect the holding power of different types, and the applicability of the checking device is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hydraulic prop holding power calibration equipment, its includes detection device and mount (1), detection device with the holding power that just is used for testing hydraulic prop (2) is connected in mount (1), its characterized in that: mount (1) has a plurality ofly, and is a plurality of mount (1) has not co-altitude and is used for matcing hydraulic prop (2) of different models, every mount (1) is including locating component (11), supporting component (12) and pressurization subassembly (13), locating component (11) are used for prescribing a limit to the bottom of hydraulic prop (2) alone, supporting component (12) one end with locating component (11) fixed connection, the other end with pressurization subassembly (13) are connected, supporting component (12) are used for supporting and spacing hydraulic prop (2) alone, pressurization subassembly (13) are used for exerting pressure to hydraulic prop (2) alone.

2. The apparatus for verifying support force of hydraulic prop of claim 1, wherein: locating component (11) include bottom plate (112) and spacing boss (111), bottom plate (112) with mount (1) base fixed connection, spacing boss (111) diapire with bottom plate (112) fixed connection, spacing boss (111) just are used for with monomer hydraulic prop (2) diapire joint for ring shape.

3. The apparatus for verifying support force of hydraulic prop of claim 1, wherein: the supporting component (12) comprises a top plate (122) and two upright columns (121), one ends of the two upright columns (121) are fixedly connected with the base of the fixing frame (1), and the other ends of the two upright columns are fixedly connected with the bottom wall of the top plate (122).

4. The apparatus for verifying support force of hydraulic prop of claim 3, wherein: the supporting component (12) further comprises a limiting plate (123), two ends of the limiting plate (123) are fixedly connected with the side wall of the upright post (121), the limiting plate (123) is close to the side wall of one end of the single hydraulic prop (2) and is provided with a clamping groove (1231), and the single hydraulic prop (2) is located in the clamping groove (1231) and is connected with the limiting plate (123) in a clamping mode.

5. The apparatus for verifying support force of hydraulic prop of claim 3, wherein: the supporting assembly (12) further comprises a fall-proof chain (124), the fall-proof chain (124) is located between the two upright columns (121), one end of the fall-proof chain is fixedly connected with the side wall of one upright column (121), and the other end of the fall-proof chain is detachably connected with the other upright column (121).

6. The apparatus for verifying support force of hydraulic prop of claim 3, wherein: ribbed plates (125) are respectively connected between the side walls of the upright columns (121) and the top wall of the base of the fixed frame (1) and the bottom wall of the top plate (122).

7. The apparatus for verifying supporting force of hydraulic prop according to claim 6, wherein: pressurization subassembly (13) include drive piece (131) and fixed plate (132), fixed plate (132) with roof (122) roof fixed connection, fixed plate (132) lateral wall with pass through between the roof of roof (122) floor (125) fixed connection, drive piece (131) stiff end with fixed plate (132) fixed connection, the flexible end of drive piece (131) wears to establish roof (122) back and is connected with monomer hydraulic prop (2) roof.

8. The apparatus for verifying support force of hydraulic prop of claim 7, wherein: be equipped with joint board (133) between the flexible end of driving piece (131) and hydraulic prop (2), joint board (133) and hydraulic prop (2) roof butt, the latch joint of hydraulic prop (2) roof is in joint board (133).