CN109799080A - Hydraulic support tester - Google Patents

Hydraulic support tester Download PDF

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Publication number
CN109799080A
CN109799080A CN201910009452.9A CN201910009452A CN109799080A CN 109799080 A CN109799080 A CN 109799080A CN 201910009452 A CN201910009452 A CN 201910009452A CN 109799080 A CN109799080 A CN 109799080A
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China
Prior art keywords
hydraulic support
roller
column
support
disk
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CN201910009452.9A
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CN109799080B (en
Inventor
刘金国
刘欣科
赵锐
翟京
赵忠辉
马强
杨建新
姚玉维
马克富
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China Coal Research Institute CCRI
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China Coal Research Institute CCRI
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Abstract

The present invention discloses a kind of hydraulic support tester, is related to hydraulic support experimental technique field, for simulating inclined seam operating condition, detects anti-topping and anti-slip performance and stability and reliability of the hydraulic support in inclined seam.The hydraulic support tester includes the support roller device being fixed on base, is rotatably installed on the roller disk on support roller device and the main body frame set on roller disc side;Main body frame includes the pedestal being fixedly connected with roller disk, the top beam being fixedly connected with roller disk and the column being connected between pedestal and top beam;Hydraulic support tester further includes the movable platform being slidably connected with column, the guide rail in movable platform and perpendicular to column and the weighted platform being slidably connected with guide rail, and the test space for testing hydraulic support is formed between weighted platform and pedestal.Through the above technical solutions, tested hydraulic support can be made to rotate to the tilt angle for corresponding to inclined seam, and Combined Loading is carried out to the hydraulic support.

Description

Hydraulic support tester
Technical field
The present invention relates to hydraulic support experimental technique field more particularly to a kind of hydraulic support testers.
Background technique
In field of coal mining, for common coal seam, inclined seam proposes higher want to production technique It asks.Such as in terms of coal working face supporting, need to use high inclination-angle hydraulic support as support equipment, such bracket has general The anti-skid performance that logical bracket does not have can be very good the requirement for adapting to inclined seam exploitation.Therefore, the hydraulic branch of high inclination-angle Frame usage amount is increasing year by year.
The equipment special that hydraulic support tester is examined as hydraulic support detection needs real by simulation underground coal mine Border operating condition carries out load test to hydraulic support.But existing hydraulic support tester is mainly tower structure, is not had Rotatable function can not carry out combined loading test to high inclination-angle hydraulic support under certain tilt angle, so can not mould The applying working condition of quasi- inclined seam, and then cause to be difficult to carry out the analysis of anti-topping and anti-slip performance test to high inclination-angle hydraulic support, it is difficult To examine the reliability and stability of high inclination-angle hydraulic support.
Summary of the invention
The purpose of the present invention is to provide a kind of hydraulic support testers, for simulating inclined seam operating condition, realization pair It rotates to the subject hydraulic support of certain angle and carries out combined loading test, to detect the anti-topping and anti-slip performance of the hydraulic support, And stability and reliability.
To achieve the goals above, the invention provides the following technical scheme:
The first aspect of the present invention provides a kind of hydraulic support tester, which includes fixing The support roller device that is arranged on base is rotatably installed on the roller disk on support roller device and the main body set on roller disc side Frame;Main body frame includes the pedestal being fixedly connected with roller disk, the top beam being fixedly connected with roller disk and is connected to pedestal and top beam Between column;Hydraulic support tester further includes the movable platform being slidably connected with column, is set in movable platform and hangs down It is formed directly in the guide rail of column and the weighted platform being slidably connected with guide rail, between weighted platform and pedestal hydraulic for testing The test space of bracket.
Optionally, movable platform includes along the spaced first part of axis direction of column and second part first Part and second part are slidably mounted on column;Hydraulic support tester further include be connected to pedestal and first part it Between height-regulating oil cylinder, and the first outer load cylinder being connected between first part and second part;Second part and load Platform is connected by guide rail.
Optionally, column is equipped with multiple first pin holes, and multiple first pin holes are successively spaced along the axis direction of column and set It sets, and the axis of each first pin hole and the axis of column are orthogonal;First part is equipped with the cooperated with the first pin hole Two pin holes, second part are equipped with the third pin hole cooperated with the first pin hole;Hydraulic support tester further includes connection first First pin of pin hole and the first pin hole, and the second pin of connection the first pin hole and third pin hole.
Optionally, hydraulic support tester further includes at least one the second outer load cylinder connecting with weighted platform; Each second outer load cylinder includes the first telescopic rod for being parallel to guide rail, and the extension end of the first telescopic rod connects column.
Optionally, hydraulic support tester further includes connecting correspondingly at least one second outer load cylinder The outer load cylinder of at least one third;The outer load cylinder of each third is located at the side of the test space, and loads outside each third Oil cylinder includes the second telescopic rod perpendicular to the first telescopic rod and column, and the extension end of the second telescopic rod is directed at the another of the test space Side.
Optionally, the quantity of roller disk is two, and main body frame is connected between two roller disks;The longitudinal center of each roller disk The two sides of line are respectively equipped with a support roller device, and each support roller device includes at least a pair of of roller, two rollers in each pair of roller Take turns being provided at circumferentially spaced along roller disk.
Optionally, each support roller device further includes the support being fixed on base and the stress hinged with support For the bracket of isosceles triangle;Support is set to the vertex of bracket, is respectively articulated with a pair of of roller at two base angles of bracket, each pair of Two roller being provided at circumferentially spaced along roller disk in roller.
Optionally, the center of each roller disk is equipped with the placing port of a connection test space.
Optionally, the outer rim of each roller disk is equipped with rack gear, and the setting range of rack gear is from the bottom longitudinal center edge of roller disk Roller disk periphery upwardly extends within the scope of 90 degree;Hydraulic support tester further includes two drivings being fixed on base Motor, each driving motor by gear reduction connect a roller disk on rack gear, with drive corresponding roller disk relative to Support roller device rotation.
Optionally, there are the braking being fixed on a base dress in the two sides of the longitudinal centre line of each roller disk respectively It sets;Brake apparatus is equipped with telescopic latch, and latch can move between two teeth adjacent on rack gear, with limitation Corresponding roller disk is rotated relative to support roller device.
Compared with prior art, hydraulic support tester provided by the invention has the following beneficial effects:
Hydraulic support tester provided by the invention, by the way that support roller device to be fixed on base, roller disk can Being installed on support roller device for rotation, enables roller disk to rotate on support roller device.By the side that main body frame is set to roller disk Face, main body frame include the pedestal being fixedly connected with roller disk, the top beam being fixedly connected with roller disk and are connected to pedestal and institute's top beam Between column, so that main body frame is rotated on support roller device with roller disk.
The hydraulic support tester further include the movable platform being slidably connected with column, be set to movable platform on and it is vertical Guide rail in column and the weighted platform that is slidably connected with guide rail are formed between weighted platform and pedestal for testing hydraulic branch The test space of frame enables the subject hydraulic support in the test space to rotate on support roller device with roller disk, to make Subject hydraulic support can be rotated to the tilt angle for corresponding to inclined seam.
Since weighted platform can be moved with movable platform to the direction close to or far from pedestal, so passing through load Platform can carry out the load of vertical direction to the hydraulic support in the test space.By being arranged in movable platform perpendicular to vertical The guide rail of column, weighted platform and guide rail are slidably connected, and make weighted platform can also be relative to movable platform to perpendicular to column Direction movement, realize by weighted platform in the test space hydraulic support carry out horizontal direction load.The hydraulic branch Frame experimental rig realizes simulation inclined seam operating condition, is able to detect anti-topping and anti-slip performance of the hydraulic support in inclined seam, And stability and reliability.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the hydraulic support tester of one embodiment of the present of invention;
Fig. 2 shows the structural schematic diagrams of the hydraulic support tester of another embodiment of the invention;
Fig. 3 shows the structural schematic diagram at the hydraulic support tester A in Fig. 2;
Fig. 4 shows the structural schematic diagram of the hydraulic support tester of yet another embodiment of the present invention;
Fig. 5 shows the structural schematic diagram at the hydraulic support tester B in Fig. 4;
Fig. 6 shows the structural schematic diagram of the hydraulic support tester of another embodiment of the invention.
Appended drawing reference:
102- support roller device, 104- roller disk, 106- main body frame,
108- pedestal, 110- top beam, 112- column,
114- movable platform, 116- weighted platform, 118- first part,
120- second part, 122- height-regulating oil cylinder, the outer load cylinder of 124- first,
126- guide rail, 128- driving motor, 130- brake apparatus,
132- fixing seat, the first pin hole of 134-, 136- third pin hole,
The first pin of 138-, the second pin of 140-, the outer load cylinder of 142- second,
The first telescopic rod of 144-, the outer load cylinder of 146- third, the second telescopic rod of 148-,
150- mounting groove, 152- rack gear, 154- gear reduction.
Specific embodiment
For ease of understanding, with reference to the accompanying drawings of the specification, hydraulic support tester the embodiment of the present invention provided It is described in detail.
Referring to Fig. 1 to Fig. 3, the hydraulic support tester that the embodiment of the present invention provides includes being fixed at base On support roller device 102, be rotatably installed on the roller disk 104 on support roller device 102 and the main body set on 104 side of roller disk Frame 106.Main body frame 106 include the pedestal 108 being fixedly connected with roller disk 104, the top beam 110 being fixedly connected with roller disk 104, And it is connected to the column 112 between pedestal 108 and top beam 110.Hydraulic support tester further includes being slidably connected with column 112 Movable platform 114, be slidably connected in movable platform 114 and perpendicular to the guide rail of column 112 126 and with guide rail 126 Weighted platform 116 forms the test space for testing hydraulic support between weighted platform 116 and pedestal 108.
Hydraulic support tester provided by the invention, by the way that support roller device 102 is fixed on base, roller disk 104 are rotatably installed on support roller device 102, and roller disk 104 is enable to rotate on support roller device 102.By by body frame Frame 106 is set to the side of roller disk 104, and main body frame 106 includes that the pedestal 108 being fixedly connected with roller disk 104 and roller disk 104 are solid Surely the top beam 110 connected and the column 112 being connected between pedestal 108 and institute's top beam 110, enable main body frame 106 with roller Disk 104 rotates on support roller device 102 together.
The hydraulic support tester further includes the movable platform 114 being slidably connected with column 112, is set to movable platform On 114 and perpendicular to the guide rail of column 112 126 and the weighted platform being slidably connected with guide rail 126 116, weighted platform 116 with The test space for testing hydraulic support is formed between pedestal 108, enables the subject hydraulic support in the test space with roller Disk 104 rotates on support roller device 102 together, so that subject hydraulic support be enable to rotate to the inclination for corresponding to inclined seam Angle.
Since weighted platform 116 can be moved with movable platform 114 to the direction close to or far from pedestal 108, institute The load of vertical direction can be carried out to the hydraulic support in the test space by weighted platform 116.By in movable platform Guide rail 126 perpendicular to column 112 is set on 114, weighted platform 116 and guide rail 126 are slidably connected, weighted platform 116 is made It can also move, realize empty by 116 pairs of tests of weighted platform to the direction perpendicular to column 112 relative to movable platform 114 Between in hydraulic support carry out horizontal direction load.The hydraulic support tester realizes simulation inclined seam operating condition, energy Enough anti-topping and anti-slip performance and stability and reliability of the detection hydraulic support in inclined seam.
Illustratively, subject hydraulic support is high inclination-angle hydraulic support, the upper top surface of high inclination-angle hydraulic support and lower top surface On be provided with the device of increasing friction force.When testing high inclination-angle hydraulic support, high inclination-angle hydraulic support is supportted first Tightly between pedestal 108 and weighted platform 116, then rotating roller disk 104 so that high inclination-angle hydraulic support rotate to correspond to incline The tilt angle in oblique coal seam carries out perpendicular to upper top surface direction peace high inclination-angle hydraulic support finally by weighted platform 116 Row is in the Combined Loading in upper top surface direction.
It is worth noting that hydraulic support under real work operating condition, is first subjected to perpendicular to top surface on hydraulic support Loading force is also often subject to be parallel to the loading force of top surface when the coal seam of hydraulic support top surface support is broken.By this hair Hydraulic support tester in bright, can perpendicular to upper top surface direction and be parallel to upper top surface direction carry out it is compound plus It carries, realizes the actual condition in coal seam of preferably simulation hydraulic support.
In some embodiments, referring to Fig. 1 and Fig. 2, movable platform 114 includes setting along the axis direction interval of column 112 The first part 118 set and second part 120, first part 118 and second part 120 are slidably mounted on column 112;Liquid Pressing stented test device further includes the height-regulating oil cylinder 122 being connected between pedestal 108 and first part 118, and is connected to the The first outer load cylinder 124 between a part 118 and second part 120;Second part 120 is with weighted platform 116 by leading Rail 126 connects.
In this embodiment, movable platform 114 includes the spaced first part 118 of axis direction along column 112 With second part 120, first part 118 is slidably mounted on column 112, and is provided between pedestal 108 and first part 118 Oil cylinder 122 is turned up, first part 118 can be driven to slide on column 112 using oil cylinder 122 is turned up, to make first part 118 can be mobile to the direction far from or close to pedestal 108.Weighted platform 116 is connect with second part 120 by guide rail 126, Second part 120 is slidably mounted on column 112, and is provided with outside first and is loaded between first part 118 and second part 120 Oil cylinder 124 can be such that second part 120 slides on column 112 by the first outer load cylinder 124, make second part 120 and Weighted platform 116 can be mobile to the direction far from or close to pedestal 108 relative to first part 118, can so as to stabilization That leans on carries out the load perpendicular to top surface direction on hydraulic support to the subject hydraulic support in the test space.
Illustratively, referring to fig. 2, first part 118, second part 120 and weighted platform 116, relative to pedestal 108 It sets gradually from far near.
Illustratively, the quantity of column 112 is 4, and rectangular array is distributed in four angles of pedestal 108.It is each vertical 112 side of column is provided with a height-regulating oil cylinder 122.
Illustratively, the quantity of the first outer load cylinder 124 is at least two, rectangular array or circumference display.
In some embodiments, referring to Fig. 3 and Fig. 4, column 112 is equipped with multiple first pin holes 134, multiple first pin holes 134 are successively spaced setting along the axis direction of column 112, and the axis of the axis and column 112 of each first pin hole 134 is mutual Vertically;First part 118 is equipped with the second pin hole cooperated with the first pin hole 134, and second part 120 is equipped with and the first pin hole The third pin hole 136 of 134 cooperations;Hydraulic support tester further includes connect the first pin hole 134 and the first pin hole 134 first Pin 138, and the second pin 140 of connection the first pin hole 134 and third pin hole 136.
In this embodiment, by the way that multiple first pin holes 134 are arranged on column 112, in first part 118 setting with Second pin hole of the first pin hole 134 cooperation, and the first pin 138 of connection the first pin hole 134 and the first pin hole 134, energy are set Enough after first part 118 adjusts height, first part 118 is fixedly connected with column 112 by the first pin 138.Pass through Third pin hole 136 with the cooperation of the first pin hole 134 is set on second part 120, and the first pin hole 134 of connection and third are set Second pin 140 of pin hole 136, can be after second part 120 adjusts height, by the second pin 140 by second part 120 It is fixedly connected with column 112.
In order to improve convenience and practicability, illustratively, the plugging pin oil cylinder connecting with bolt can also be set, by inserting Oil cylinder is sold to control whether the first pin 138 and the second pin 140 are inserted into corresponding first pin hole 134.
In some embodiments, referring to fig. 4 and Fig. 5, hydraulic support tester further include connecting with weighted platform 116 At least one second outer load cylinder 142;Each second outer load cylinder 142 includes the first telescopic rod for being parallel to guide rail 126 144, the extension end of the first telescopic rod 144 connects column 112.
In this embodiment, hydraulic support tester further include connect with weighted platform 116 at least one outside second Load cylinder 142, each second outer load cylinder 142 includes the first telescopic rod 144 for being parallel to guide rail 126, and first is flexible The extension end of bar 144 connects column 112, can make weighted platform 116 along guide rail 126 to remote when the first telescopic rod 144 stretches out Direction sliding from corresponding column 112, is rubbed so as to be pressed using weighted platform 116 to the upper top surface of hydraulic support Power provides the loading force for being parallel to top surface on hydraulic support.Through the above scheme, it realizes and subject hydraulic support is answered Load is closed, can preferably simulate actual condition of the hydraulic support in inclined seam, and then can be effectively to hydraulic support Anti-topping and anti-slip performance and stability and reliability detected.
Illustratively, the quantity of the second outer load cylinder 142 is two, is respectively arranged at opposite the two of weighted platform 116 Side.
In some embodiments, referring to fig. 4 and Fig. 5, hydraulic support tester further includes correspondingly at least one The outer load cylinder 146 of at least one third that a second outer load cylinder 142 connects;The outer load cylinder 146 of each third is located at The side of the test space, and the outer load cylinder 146 of each third includes second perpendicular to the first telescopic rod 144 and column 112 Telescopic rod 148, the other side of the extension end alignment test space of the second telescopic rod 148.
In this embodiment, hydraulic support tester further include correspondingly at least one the second outer load cylinder The outer load cylinder 146 of at least one third of 142 connections, the outer load cylinder 146 of each third are located at the side of the test space, and The outer load cylinder 146 of each third includes the second telescopic rod 148 perpendicular to the first telescopic rod 144 and column 112, and second is flexible The other side of the extension end alignment test space of bar 148 passes through second when can place subject hydraulic support in the test space Telescopic rod 148 and the side of hydraulic support offset, and realize to hydraulic support and provide a lateral loading force, the lateral load In 90 degree of settings between the loading force that power and the second outer load cylinder 142 improve, and each parallel to the upper top surface of hydraulic support.It is logical Above scheme is crossed, the three-dimensional Combined Loading to subject hydraulic support is realized, can preferably simulate hydraulic support in inclination coal Actual condition in layer, and then can effectively the anti-topping and anti-slip performance to hydraulic support and stability and reliability examine It surveys.
In some embodiments, referring to Fig. 1, Fig. 2, Fig. 4 and Fig. 6, the quantity of roller disk 104 is two, and main body frame 106 connects It is connected between two roller disks 104;The two sides of the longitudinal centre line of each roller disk 104 are respectively equipped with a support roller device 102, each Support roller device 102 includes at least a pair of of roller, two roller being provided at circumferentially spaced along roller disk 104 in each pair of roller.
In this embodiment, the quantity of roller disk 104 is two, and main body frame 106 is connected between two roller disks 104, real The stress of existing two 104 uniform balances of roller disk prevents from generating and sticking up because hydraulic support device for exerting is caused integrally to reverse for imbalance Song deformation.The two sides of the longitudinal centre line of each roller disk 104 are respectively equipped with a support roller device 102, and each support roller device 102 wraps Include at least a pair of of roller, two roller being provided at circumferentially spaced along roller disk 104 in each pair of roller, so that during the test, It is not easy the difference because of subject hydraulic support, 106 off-centring of main body frame being mounted on roller disk 104 is caused, generates larger Eccentric force, generated eccentric force in rotation process can be offset, the center of guarantee hydraulic support tester is always as far as possible On center line in support roller device 102, to reduce security risk.
Illustratively, referring to Fig. 1, Fig. 2 and Fig. 4, each support roller device 102 further include the support being fixed on base, And with the hinged stress of support be isosceles triangle bracket.Support is set to the vertex of bracket, two base angles of bracket Place is respectively articulated with a pair of of roller, two roller being provided at circumferentially spaced along roller disk 104 in each pair of roller.Carrying roller dress each in this way Setting 102 has two pairs of rollers, then for the two sides of 104 longitudinal centre line of roller disk, there are 8 roller support roller disks in every side 104.Through the above scheme, generated eccentric force in rotation process can be effectively offset, is further ensured that hydraulic support test dress The center set is in always on the center line of support roller device 102, to further decrease security risk.
In some embodiments, the center of each roller disk 104 is equipped with the placing port of a connection test space.
In this embodiment, by the placing port of one connection test space of center setting in each roller disk 104, it is convenient for Subject hydraulic support is put into the test space, or is exported to outside the test space.
Illustratively, referring to Fig. 5, weighted platform 116 is equipped with mounting groove 150 towards the surface of pedestal 108, by pacifying Loading blocks are set in tankage 150, the regional area of top surface on hydraulic support can be loaded.
Illustratively, above-mentioned mounting groove 150 is also equipped on surface of the pedestal 108 towards weighted platform 116.
Referring to Fig. 6, for the rotation of driven roller disk 104, the outer rim of each roller disk 104 is equipped with rack gear 152, and rack gear 152 is set Setting range is to upwardly extend within the scope of 90 degree from the bottom longitudinal center of roller disk 104 along 104 periphery of roller disk.Hydraulic support test dress Setting further includes two driving motors 128 being fixed on base, and each driving motor 128 passes through gear reduction 154 connection one roller disk 104 on rack gear 152, thus realize using driving motor 128 drive corresponding roller disk 104 relative to Support roller device 102 rotates.The rack gear 152 being unlikely on roller disk 104 is arranged with respect to 104 longitudinal center of Gun Pan by the present embodiment The symmetrical structure of line, it can be achieved that make to be tested hydraulic support with 104 bidirectional rotation of roller disk, and the angular range rotated be -90 degree~+ 90 degree, which may be implemented the Multitest project that successively purchasing price completes corresponding a variety of inclined seams, can simplify examination Step is tested, labor intensity is reduced, shortens test period.
Illustratively, rack gear 152 include multistage can mutually independent pinion rack 152, every section of pinion rack 152 is fixed by pin key Position is simultaneously mounted on roller disk 104 by bolt.Specifically, rack gear 152 is divided into multistage pinion rack 152 first, can reduced The processing dimension of rack gear 152, convenient for the processing and assembly of rack gear 152.Multistage pinion rack 152 is being mounted on shape on roller disk 104 When at rack gear 152, the accuracy that can guarantee that pinion rack 152 assembles is positioned to pinion rack 152 by pin key, not only such as This, pin key can avoid the bolt being fixed on rack gear 152 on roller disk 104 with the shearing force generated when the rotation of bearing roller disk 104 There is fracture failure.
In some embodiments, referring to fig. 2, the two sides of the longitudinal centre line of each roller disk 104 have a fixation to set respectively Set the brake apparatus 130 on base.Brake apparatus 130 is equipped with telescopic latch, and latch can move to tooth On item 152 between two adjacent teeth, rotated with limiting corresponding roller disk 104 relative to support roller device 102.
In this embodiment, the two sides of the longitudinal centre line of each roller disk 104 have one to be fixed at base respectively On brake apparatus 130, brake apparatus 130 be equipped with telescopic latch, latch can move to adjacent on rack gear 152 Two teeth between, with limit corresponding roller disk 104 relative to support roller device 102 rotate.Through the above scheme, it can will make roller Disk 104 and support roller device 102 are relatively fixed, to realize the tilt angle that subject hydraulic support is fixed on to corresponding tilt coal seam Position, convenient for the hydraulic support anti-topping and anti-slip performance and stability and reliability detect.
Illustratively, base can be ground.
Illustratively, base can also be fixing seat 132.Referring to fig. 2, Fig. 4 and Fig. 6, the hydraulic support tester It can also include fixing seat 132, support roller device 102, brake apparatus 130, driving motor 128 are both secured in fixing seat 132, this Sample is convenient for the disassembly and movement of the hydraulic support tester.
In the description of above embodiment, particular features, structures, materials, or characteristics can be at any one or more It can be combined in any suitable manner in a embodiment or example.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (10)

1. a kind of hydraulic support tester, which is characterized in that the hydraulic support tester includes being fixed at basis Support roller device on object, the roller disk being rotatably installed on the support roller device and the body frame set on the roller disc side Frame;
The main body frame includes the pedestal being fixedly connected with the roller disk, the top beam being fixedly connected with the roller disk and connect Column between the pedestal and the top beam;
The hydraulic support tester further includes the movable platform being slidably connected with the column, is set in the movable platform And guide rail perpendicular to the column and the weighted platform being slidably connected with the guide rail, the weighted platform and the pedestal Between form the test space for testing hydraulic support.
2. hydraulic support tester according to claim 1, which is characterized in that the movable platform includes along described vertical The spaced first part of the axis direction of column and second part, the first part and the second part are slidably installed In on the column;
The hydraulic support tester further includes the height-regulating oil cylinder being connected between the pedestal and the first part, and The outer load cylinder of first be connected between the first part and the second part;The second part and the load are flat Platform is connected by the guide rail.
3. hydraulic support tester according to claim 2, which is characterized in that the column is equipped with multiple first pins Hole, multiple first pin holes are successively spaced setting, and the axis of each first pin hole along the axis direction of the column It is orthogonal with the axis of the column;
The first part is equipped with the second pin hole for cooperate with first pin hole, and the second part is equipped with described the The third pin hole of one pin hole cooperation;
The hydraulic support tester further includes the first pin for connecting first pin hole and first pin hole, Yi Jilian Connect the second pin of first pin hole and the third pin hole.
4. hydraulic support tester according to claim 1, which is characterized in that the hydraulic support tester also wraps Include at least one the second outer load cylinder connecting with the weighted platform;
Each second outer load cylinder includes the first telescopic rod for being parallel to the guide rail, the stretching of first telescopic rod End connects the column.
5. hydraulic support tester according to claim 4, which is characterized in that the hydraulic support tester also wraps Include the outer load cylinder of one-to-one at least one third connecting at least one described second outer load cylinder;
The outer load cylinder of each third is located at the side of the test space, and the outer load cylinder of each third includes Perpendicular to first telescopic rod and the second telescopic rod of the column, the extension end of second telescopic rod is directed at the test The other side in space.
6. hydraulic support tester according to any one of claims 1 to 5, which is characterized in that the number of the roller disk Amount is two, and the main body frame is connected between two roller disks;
The two sides of the longitudinal centre line of each roller disk are respectively equipped with the support roller device, each support roller device packet Include at least a pair of of roller, two roller being provided at circumferentially spaced along the roller disk in each pair of roller.
7. hydraulic support tester according to claim 6, which is characterized in that each support roller device further includes solid The support being scheduled on base and the bracket with the hinged stress of the support for isosceles triangle;
The support is set to the vertex of the bracket, is respectively articulated with a pair of of roller, each pair of roller at two base angles of the bracket Two roller being provided at circumferentially spaced along the roller disk in wheel.
8. hydraulic support tester according to claim 6, which is characterized in that the center of each roller disk is equipped with one The placing port of a connection test space.
9. hydraulic support tester according to claim 6, which is characterized in that the outer rim of each roller disk is equipped with tooth Item, the setting range of the rack gear are to upwardly extend 90 degree of ranges along roller disk periphery from the bottom longitudinal center of the roller disk It is interior;
The hydraulic support tester further includes two driving motors being fixed on base, and each driving motor is logical The rack gear on gear reduction one roller disk of connection is crossed, to drive corresponding roller disk to turn relative to the support roller device It is dynamic.
10. hydraulic support tester according to claim 9, which is characterized in that the longitudinal center of each roller disk There are the brake apparatus being fixed on base in the two sides of line respectively;
The brake apparatus is equipped with telescopic latch, and the latch can move to adjacent on the rack gear two Between tooth, rotated with limiting the corresponding roller disk relative to the support roller device.
CN201910009452.9A 2019-01-04 2019-01-04 Hydraulic support test device Active CN109799080B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112611551A (en) * 2020-11-24 2021-04-06 山东塔高矿业机械装备制造有限公司 Hydraulic support inspection method based on simulation assembly

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