CN205861344U - A kind of rotatable hydraulic support tester - Google Patents
A kind of rotatable hydraulic support tester Download PDFInfo
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- CN205861344U CN205861344U CN201620792790.6U CN201620792790U CN205861344U CN 205861344 U CN205861344 U CN 205861344U CN 201620792790 U CN201620792790 U CN 201620792790U CN 205861344 U CN205861344 U CN 205861344U
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- roller
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- hydraulic support
- roller circle
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Abstract
This utility model provides a kind of rotatable hydraulic support tester, relates to hydraulic support experimental technique field.Described rotatable hydraulic support tester includes: tourelle (21), and described tourelle (21) includes the roller circle (211) of circle；Support roller device (22), described support roller device (22) is fixedly installed on the thing of basis and supports described tourelle (21), and described support roller device (22) is symmetrically disposed in the longitudinal centre line both sides of described roller circle (211), each described support roller device (22) all includes that two pairs of running rollers (223), two running rollers in every pair of running roller (223) are arranged side by side along the circumference of described roller circle (211)；Driving means (23), described driving means (23) is fixedly installed on the thing of basis, drives described tourelle (21) to rotate relative to described support roller device (22).This utility model can realize the rotation of testing stand, to realize the anti-topping and anti-slip performance test of hydraulic support.
Description
Technical field
This utility model relates to hydraulic support experimental technique field, is specifically related to a kind of rotatable hydraulic support test dress
Put.
Background technology
Hydraulic bracket test-bed is coal mine fully-mechanized mining working hydraulic support supervision and inspection on safety and manufacturing enterprise's product export
The indispensable facility of inspection, is that hydraulic support produces and the crucial detection equipment of development, is mainly used in the technical performance of hydraulic support
Inspection with security performance and test, complete type approval test and the factory inspection and acceptance test of hydraulic support.
The rotatable hydraulic bracket test-bed hydraulic support performance test realized under certain angle, can carry out hydraulic support
Anti-topping and anti-slip performance test analyze, to check reliability and the stability of whole frame of hydraulic support.Hydraulic support test at present
Platform is mainly tower structure, does not possess rotatable function, and Fig. 1 a is that in prior art, a kind of hydraulic bracket test-bed master regards
Figure.Fig. 1 b is the hydraulic bracket test-bed right view shown in Fig. 1 a.
Shown in Fig. 1 a and Fig. 1 b, these hydraulic bracket test-bed essential core parts include the end being fixed on ground
Seat 11, the column 12 being fixedly connected on base 11, the traverser 13 that can slide up and down along column 12, and fixing connection stand
The back timber 14 of column top, wherein, column 12 and traverser 13 is connected by latch is fixing, latch extracted by plugging pin oil cylinder 16 or
Inserting, traverser 13 carries out altitude mixture control by heightening oil cylinder 15.
This type of hydraulic bracket test-bed base 11 is fixed on ground, and the plane of base 11 is parallel with ground, lacks simultaneously
Few rotatable device, hydraulic bracket test-bed do not possess rotatable function, it is impossible to makes tested hydraulic support rotate to an angle, with
Carry out the anti-topping and anti-slip performance test of hydraulic support.
Utility model content
The problem that this utility model exists for above-mentioned prior art, it is provided that a kind of rotatable hydraulic support tester,
Realize hydraulic bracket test-bed rotatable, to realize the anti-topping and anti-slip performance test of hydraulic support.
For reaching above-mentioned purpose, the technical scheme that this utility model provides is:
A kind of rotatable hydraulic support tester, including:
Tourelle, described tourelle includes the roller circle of circle；
Support roller device, described support roller device is fixedly installed on the thing of basis and supports described tourelle, and described carrying roller
Device is symmetrically disposed in the longitudinal centre line both sides of described roller circle, and each described support roller device all includes two pairs of running rollers；
Driving means, described driving means is fixedly installed on the thing of basis, drives described tourelle relative to described torr
Roller arrangement rotates.
Specifically, each described support roller device all includes bearing, and it is isosceles three that described bearing is hinged with stress
The support of dihedral, described bearing is positioned at the drift angle of described support, one pair of which running roller is positioned at a base angle of described support,
Running roller is positioned at another base angle of described support by another.
In an embodiment of the present utility model, described roller circle includes spaced symmetrically arranged first roller circle and
Two roller circles, described driving means includes the first drive division and the second drive division, described first drive division drive described first roller circle,
Described second drive division drives described second roller circle, and each described drive division all includes a motor and one and described electricity
The reduction box that machine is connected.
In order to keep the electricity in the first roller circle and the synchronization of the second roller circle, described first drive division and described second drive division
Machine is identical, reduction box is identical.
In order to realize the first roller circle and the rotation of the second roller circle, the outer rim of described first roller circle and described second roller circle is all provided with
There is tooth bar, and the scope that arranges of described tooth bar is upwardly extending along described roller circle periphery from the bottom longitudinal center of described roller circle
In the range of 90 degree；Correspondingly, the reduction box of each described drive division is respectively connected with the gear coordinated with described tooth bar.
At concrete fit on, described tooth bar includes that the pinion rack that multistage can be separate, every section of pinion rack pass through pin key
Position and be arranged on described roller circle by bolt.
In another embodiment of the present utility model, described rotatable hydraulic support tester also includes multiple holding tightly
Device, the plurality of device of holding tightly is arranged on described roller circle and on the electric machine main shaft of described driving means.
Wherein, described in hold device tightly and include body, described body is equipped with piston, one end of described piston is fixed with pressure
Tongue.
Additionally, in another embodiment of the present utility model, described rotatable hydraulic support tester also includes the end
Seat, described support roller device and described driving means are fixedly installed on described base.
The rotatable hydraulic support tester that this utility model provides can reach following beneficial effect: by described
Described support roller device is set to the longitudinal centre line lateral symmetry of roller circle, and makes each described support roller device all include two pairs of rollers
Wheel, can make described rotatable hydraulic support tester rotate, to realize the anti-topping and anti-slip performance test of hydraulic support.This
Outward, produced bias during two pairs of running rollers of described rotatable hydraulic support tester can effectively offset turning test
Power, ensures that hydraulic bracket test-bed center of gravity is on the centrage of described support roller device all the time as far as possible, and relatively prior art can
Offset hydraulic bracket test-bed eccentric force, eliminate safe hidden trouble.
Accompanying drawing explanation
Fig. 1 a is front view hydraulic bracket test-bed in prior art；
Fig. 1 b is the right view of Fig. 1 a；
Fig. 2 a is the front view of the rotatable hydraulic support tester of this utility model embodiment；
Fig. 2 b is the right view of Fig. 2 a；
Fig. 3 is the schematic diagram of rotatable hydraulic support tester middle idler roller device shown in Fig. 2
Fig. 4 is the schematic diagram holding device in rotatable hydraulic support tester shown in Fig. 2 tightly.
Reference:
11-base, 12-column, 13-traverser, 14-back timber, 15-heighten oil cylinder, 16-plugging pin oil cylinder；
20-base, 30-are hydraulic bracket test-bed；
21-tourelle, 211-roller circle, 212-tooth bar, 213-pin key；
22-support roller device, 221-bearing, 222-support, 223-running roller；
23-driving means, 231-motor, 232-reduction box, 233-gear；
24-holds device tightly, 241-body, 242-piston, 243-press tongue.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and be embodied as
This utility model is described in further detail by example.
Shown in Fig. 2 a, Fig. 2 b, this utility model embodiment provides a kind of rotatable hydraulic support tester, bag
Including: tourelle 21, described tourelle 21 includes the roller circle 211 of circle；Support roller device 22, described support roller device 22 is fixing to be set
Put on the thing of basis and support described tourelle 21, and described support roller device 22 is symmetrically disposed in the vertical of described roller circle 211
To centrage both sides, each described support roller device 22 all includes two pairs of running rollers 223；Driving means 23, described driving means 23 is solid
Surely it is arranged on the thing of basis, drives described tourelle 21 to rotate relative to described support roller device 22.
In the above-described embodiments, by arranging support roller device 22 in the longitudinal centre line lateral symmetry of roller circle 211, and make
Each support roller device 22 all includes two pairs of running rollers 223, and described rotatable hydraulic support tester can be made to rotate, to realize liquid
The anti-topping and anti-slip performance test of pressure support.Additionally, two pairs of running rollers 223 of described rotatable hydraulic support tester can be effective
During offsetting turning test, produced eccentric force, ensures that hydraulic bracket test-bed center of gravity is in described carrying roller all the time as far as possible
On the centrage of device 22, hydraulic bracket test-bed eccentric force can be offset compared with prior art, eliminate safe hidden trouble.
When support roller device 22 is set in the above-described embodiments, 4 described support roller devices 22 can be set, as shown in Figure 2 a,
It is symmetrically provided with support roller device 22, shown in Fig. 2 b, relative to each roller circle relative to the longitudinal centre line of roller circle 211
211 are also symmetrically provided with support roller device 22.The most each support roller device 22 has two pairs of running rollers 223, then indulge for roller circle 211
For the both sides of centrage, every side all has 4 eight running rollers 223 are supported described roller circle 211.Specifically, as it is shown on figure 3,
Each support roller device 22 all includes bearing 221, and bearing 221 is hinged with the support 222 that stress is isosceles triangle, bearing
At 221 drift angles being positioned at described support 222, one pair of which running roller 223 is positioned at a base angle of support 222, another is to running roller
223 are positioned at another base angle of support 222.
So, support roller device 22 can form two-stage balance to roller circle 211.The first order balances, can be to shown in Fig. 2 b
Two roller circles 211 carry out synchronizing to support, it is achieved the stress of former and later two roller circle 211 uniform balances, prevent because of imbalance causes can
Revolution hydraulic support tester entirety is reversed and is produced buckling deformation.The second level balances, in process of the test, because by test specimen
Difference, easily cause the hydraulic bracket test-bed off-centring being arranged in rotatable hydraulic support tester, produce relatively
Big eccentric force, and by two pairs of running rollers 223 of described support roller device 22, produced during can effectively offsetting turning test
Eccentric force, ensures that hydraulic bracket test-bed center of gravity is on the centrage of support roller device 22 all the time, relatively prior art energy as far as possible
Enough offset hydraulic bracket test-bed eccentric force, eliminate safe hidden trouble
As it was previously stated, the roller circle 211 of rotatable hydraulic support tester includes that spaced symmetry sets in the present embodiment
Two roller circles before and after putting, the i.e. first roller circle and the second roller circle.Accordingly, as shown in Figure 2 b, driving means 23 includes first
Drive division and the second drive division, described first drive division drives described first roller circle, described second drive division to drive described second
Roller circle, and each described drive division all includes a motor 231 and a reduction box 232 being connected with motor 231, with structure
Dual AC power is become to drive.Compared with simultaneously driving two roller circles 211 with one motor of use and a reduction box, use two motors
231 and the dual AC power of two reduction boxes 232 drive and can solve power of motor and speed reducing ratio is excessive, production cost is high and installs difficulty
Spend big problem.
Further, described first drive division is identical with the motor 231 in described second drive division, reduction box 232 is identical,
So this dual AC power drives and can solve the problem that stationary problem of the prior art.Further, go out when side drive division the such as first drive division
When now loading excessive, opposite side drive division the such as second drive division can adjust in time, makes both sides drive division keep with the roller circle moment
Contact, it is ensured that carrying is uniformly, it is to avoid after long-time use, the gear 233 on described drive division and the tooth bar 212 on roller circle simultaneously
The long-term Research on single side loading of drive system produce the problem destroyed, and reduce difficulty of processing, installation difficulty.
In order to drive roller circle 211 to rotate, as shown in Figure 2 b, the outer rim of described first roller circle and described second roller circle is equipped with
Tooth bar 212, and the scope that arranges of tooth bar 212 is to upwardly extend along described roller circle 211 periphery from the bottom longitudinal center of roller circle 211
90 degree in the range of, i.e. the latter half of the roller circle 211 shown in Fig. 2 b is equipped with tooth bar 212；Correspondingly, each described drive division
Reduction box 232 be respectively connected with the gear 233 coordinated with tooth bar 212.Gear 233 is driven to rotate by motor 231, then by gear
233 band carry-over bars 212 also and then drive roller circle 211 to rotate, thus realize the rotation of rotatable hydraulic support tester.This reality
Execute example and the tooth bar 212 being arranged on roller circle 211 is arranged with respect to the symmetrical structure of roller circle 211 longitudinal centre line, can realize
Hydraulic bracket test-bed bidirectional rotation, and rotate angular range be-90 degree～+90 spend, this angular range can realize one
Secondary enter frame complete Multitest project, it is possible to short form test step, reduce labor intensity, shorten test period.
Further, in conjunction with shown in Fig. 2 a, tooth bar 212 includes that the pinion rack that multistage can be separate, every section of pinion rack pass through
Pin key 213 (cavernous structure that pin key 213 i.e. Fig. 2 a shows) is positioned and is arranged on roller circle 211 by bolt.First by tooth bar
212 are divided into multistage pinion rack, can reduce the processing dimension of tooth bar, it is simple to the processing of tooth bar and assembling.By multistage pinion rack
When being arranged on roller circle 211 formation tooth bar 212, by pin key 213 pinion rack positioned and can ensure that what pinion rack assembled
Accuracy, moreover, the shearing force produced when pin key 213 can rotate with bearing roller circle 211, it is to avoid tooth bar 212 is fixed
The fracture failure of the bolt on roller circle 211.
Additionally, in above-described embodiment of the present utility model, described rotatable hydraulic support tester also includes multiple
Holding device 24 tightly, two of which is held device 24 tightly and is symmetrically disposed in the longitudinal centre line both sides of roller circle 211, holds device tightly for one
Being arranged on the main shaft of a motor of driving means 23, another is held device tightly and is arranged on another motor of driving means 23
Main shaft on.So, roller circle is held tightly to hold tightly with main shaft and is defined twin-stage and hold tightly.When braking, main shaft is held device tightly and is embraced with roller circle
Tight device action simultaneously, it is achieved twin-stage is held tightly, eliminates due to the produced impact of gear backlash, improves hydraulic support examination
Test the stability of platform.
Specifically, as shown in Figure 4, hold device 24 tightly and include body 241, body 241 is equipped with piston 242, piston
One end of 242 is fixed with pressure tongue 243.Described hold tightly device 24 hold tightly time, the pressure tongue 243 holding device 24 tightly on roller circle compresses
On the inner edge of roller circle 211, the pressure tongue 243 holding device 24 tightly on main shaft is pressed on the main shaft of motor 231.
Installation at described rotatable hydraulic support tester, it may be considered that be directly installed on ground,
The basic thing of so fixing described support roller device 22 and driving means 23 can be ground.But in embodiment of the present utility model
In, described rotatable hydraulic support tester also includes that base 20, described support roller device 22 and described driving means 23 are fixed
It is arranged on described base 20, so can be so that the dismounting of rotatable hydraulic support tester and movement.
In the description of above-mentioned embodiment, specific features, structure, material or feature can be at any one or many
Individual embodiment or example combine in an appropriate manner.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to
In this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in change
Or replace, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described power
The protection domain that profit requires is as the criterion.
Claims (9)
1. a rotatable hydraulic support tester, it is characterised in that including:
Tourelle (21), described tourelle (21) includes the roller circle (211) of circle, is provided with hydraulic pressure in described roller circle (211)
Stented test platform (30)；
Support roller device (22), described support roller device (22) is fixedly installed on the thing of basis and supports described tourelle (21), and
Described support roller device (22) is symmetrically disposed in the longitudinal centre line both sides of described roller circle (211), each described support roller device
(22) all include that two pairs of running rollers (223), two running rollers in every pair of running roller (223) set side by side along the circumference of described roller circle (211)
Put；
Driving means (23), described driving means (23) is fixedly installed on the thing of basis, drives described tourelle (21) relative
Rotate in described support roller device (22).
Rotatable hydraulic support tester the most according to claim 1, it is characterised in that each described support roller device
(22) all include bearing (221), described bearing (221) is hinged with the support (222) that stress is isosceles triangle, described
Bearing (221) is positioned at the drift angle of described support (222), and one pair of which running roller (223) is positioned at the bottom of one of described support (222)
At angle, running roller (223) is positioned at another base angle of described support (222) by another.
Rotatable hydraulic support tester the most according to claim 1 and 2, it is characterised in that described roller circle (211) is wrapped
Including spaced symmetrically arranged first roller circle and the second roller circle, described driving means (23) includes that the first drive division and second drives
Dynamic portion, described first drive division drives described first roller circle, described second drive division to drive described second roller circle, each described in drive
Dynamic portion all includes a motor (231) and a reduction box (232) being connected with described motor (231).
Rotatable hydraulic support tester the most according to claim 3, it is characterised in that described first drive division and institute
State that the motor (231) in the second drive division is identical, reduction box (232) is identical.
Rotatable hydraulic support tester the most according to claim 4, it is characterised in that described first roller circle and described
The outer rim of the second roller circle is equipped with tooth bar (212), and the scope that arranges of described tooth bar (212) is for from the end of described roller circle (211)
Longitudinal center of portion is along in the range of upwardly extending 90 degree of described roller circle (211) periphery；
Correspondingly, the reduction box (232) of each described drive division is respectively connected with the gear (233) coordinated with described tooth bar (212).
Rotatable hydraulic support tester the most according to claim 5, it is characterised in that described tooth bar (212) includes
Multistage can be separate pinion rack, every section of pinion rack is positioned by pin key (213) and is arranged on described roller circle by bolt
(211) on.
Rotatable hydraulic support tester the most according to claim 1 and 2, it is characterised in that described rotatable hydraulic pressure
Stented test device also includes that multiple device (24) of holding tightly, the plurality of device (24) of holding tightly are arranged on described roller circle (211)
With on the electric machine main shaft of described driving means (23).
Rotatable hydraulic support tester the most according to claim 7, it is characterised in that described in hold tightly device (24) bag
Including body (241), be equipped with piston (242) in described body (241), one end of described piston (242) is fixed with pressure tongue
(243)。
Rotatable hydraulic support tester the most according to claim 1, it is characterised in that described rotatable hydraulic support
Assay device also includes that base (20), described support roller device (22) and described driving means (23) are fixedly installed on described base
(20) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620792790.6U CN205861344U (en) | 2016-07-27 | 2016-07-27 | A kind of rotatable hydraulic support tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620792790.6U CN205861344U (en) | 2016-07-27 | 2016-07-27 | A kind of rotatable hydraulic support tester |
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| Publication Number | Publication Date |
|---|---|
| CN205861344U true CN205861344U (en) | 2017-01-04 |
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ID=57649152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620792790.6U Active CN205861344U (en) | 2016-07-27 | 2016-07-27 | A kind of rotatable hydraulic support tester |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799080A (en) * | 2019-01-04 | 2019-05-24 | 煤炭科学技术研究院有限公司 | Hydraulic support tester |
| CN111397888A (en) * | 2020-04-30 | 2020-07-10 | 庆安集团有限公司 | Rotation detection device and detection method for magnetic suspension centrifugal compressor |
-
2016
- 2016-07-27 CN CN201620792790.6U patent/CN205861344U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799080A (en) * | 2019-01-04 | 2019-05-24 | 煤炭科学技术研究院有限公司 | Hydraulic support tester |
| CN111397888A (en) * | 2020-04-30 | 2020-07-10 | 庆安集团有限公司 | Rotation detection device and detection method for magnetic suspension centrifugal compressor |
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