CN208607019U - A kind of hydraulic bracket test-bed and its bottom regulating mechanism loading device - Google Patents

A kind of hydraulic bracket test-bed and its bottom regulating mechanism loading device Download PDF

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Publication number
CN208607019U
CN208607019U CN201821069291.XU CN201821069291U CN208607019U CN 208607019 U CN208607019 U CN 208607019U CN 201821069291 U CN201821069291 U CN 201821069291U CN 208607019 U CN208607019 U CN 208607019U
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CN
China
Prior art keywords
guide part
regulating mechanism
loading device
load cylinder
mechanism loading
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821069291.XU
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Chinese (zh)
Inventor
史磊
崔永亮
梁勇
张俊
周娟
张芳卫
郑永强
陈素芳
邢燕兵
刘晓博
李成圆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Zhengzhou Ltd
Original Assignee
Zhengzhou Siwei Mechanical and Electrical Manufacturing Co Ltd
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Application filed by Zhengzhou Siwei Mechanical and Electrical Manufacturing Co Ltd filed Critical Zhengzhou Siwei Mechanical and Electrical Manufacturing Co Ltd
Priority to CN201821069291.XU priority Critical patent/CN208607019U/en
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Publication of CN208607019U publication Critical patent/CN208607019U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of hydraulic bracket test-bed and its bottom regulating mechanism loading devices.Hydraulic bracket test-bed includes pedestal, the rest area for placing hydraulic support is provided on pedestal, the two sides of the rest area are separately installed with a set of bottom regulating mechanism loading device, towards another bottom, regulating mechanism loading device is configured the loading direction of each bottom regulating mechanism loading device, the bottom regulating mechanism loading device includes load cylinder, the loading end of the load cylinder towards hydraulic support side to be measured is connected with bearing plate, the bottom regulating mechanism loading device further includes the guide part assembled along the loading direction guiding sliding of load cylinder on the base, it is fixedly connected towards one end of hydraulic support to be measured with the bearing plate on the guide part.It by using the bottom regulating mechanism loading device in the utility model, realizes to the outer load in the regulating mechanism test process of hydraulic support bottom, so that load test process is more in line with engineering reality, improves the accuracy of test result.

Description

A kind of hydraulic bracket test-bed and its bottom regulating mechanism loading device
Technical field
The utility model relates to a kind of hydraulic bracket test-bed and its bottom regulating mechanism loading devices.
Background technique
Hydraulic support is mainly used for split mining face and carries out supporting as a kind of important coal mining equipment.By It is complex in the geological condition of working face in the pit, especially on the bigger working face in inclination angle in use, hydraulic support usually Working condition in skew is needed by the bottom regulating mechanism on hydraulic support when hydraulic support, which needs to draw, to be moved to adjacent Hydraulic support is adjusted, realizing that the drawing of hydraulic support moves, preventing bracket from gliding and guaranteeing that straight line is walked.Therefore, Di Tiaoji The quality of structure performance directly affects whether hydraulic support can smoothly elapse.
Currently, the test for hydraulic support bottom regulating mechanism is mostly detected by the way of interior load, i.e., by stretching It bottom tune jack and is against on corresponding guiding crossbeam out, then draws hydraulic support and move ahead to detect the performance of bottom regulating mechanism, The test mode of above-mentioned interior load cannot simulate the situation that outside load is carried out to bottom regulating mechanism, and in actual conditions, due to phase There is the active force mutually exerted between adjacent bracket, there is the situation that outside loads in bottom regulating mechanism, so, in order to more true Simulation bottom regulating mechanism operative scenario, providing the bottom regulating mechanism loading device loaded outside one kind becomes hydraulic support performance test A technical problem in the process.
Utility model content
The purpose of this utility model is to provide a kind of bottom regulating mechanism loading devices, for solving in the prior art using interior When the mode of load tests hydraulic support bottom regulating mechanism, the situation of simulation test has differences with actual working condition The technical issues of.The purpose of this utility model, which also resides in, provides a kind of hydraulic support examination using above-mentioned bottom regulating mechanism loading device Test platform.
To achieve the above object, the bottom regulating mechanism loading device of the utility model adopts the following technical scheme that:
Bottom regulating mechanism loading device includes load cylinder, loading end of the load cylinder towards hydraulic support side to be measured It is connected with bearing plate, loading device further includes being assemblied in leading on setting matrix along the loading direction guiding sliding of load cylinder To part, it is fixedly connected towards one end of hydraulic support to be measured with the bearing plate on the guide part.
Further, the guide part is assemblied on setting matrix by the guiding sliding of guide part mounting base, the guiding The pilot hole for passing through for guide part is provided in part mounting base.
Further, it is provided on the guide part and is used for after the distance that guide part guiding slides onto setting by guide part The fixed structure being fixed.
Further, the fixed structure includes that setting is over the guide and more correspondingly at a distance from multiple settings A location hole, the fixed structure further include the positioning pin being inserted into the location hole.
Further, ball head structure is installed towards removable on the side of hydraulic support side to be measured on the bearing plate.
Further, the loading end of the load cylinder is attached by the way of hinged with the bearing plate.
Further, the load cylinder has multiple, and the side of each load cylinder is provided with the guide part.
The hydraulic bracket test-bed of the utility model adopts the following technical scheme that:
Hydraulic bracket test-bed includes pedestal, and the rest area for placing hydraulic support is provided on the pedestal, described The two sides of rest area are separately installed with a set of bottom regulating mechanism loading device, the equal direction of loading direction of each bottom regulating mechanism loading device Another bottom regulating mechanism loading device is configured, and the bottom regulating mechanism loading device includes load cylinder, the load cylinder It is connected with bearing plate towards the loading end of hydraulic support side to be measured, the bottom regulating mechanism loading device further includes along load oil The loading direction guiding sliding assembly guide part on the base of cylinder, on the guide part towards one end of hydraulic support to be measured with The bearing plate is fixedly connected.
The utility model has the advantages that pacifying in the regulating mechanism loading device of bottom by using the bottom regulating mechanism loading device in the utility model It equipped with load cylinder, realizes to the outer load in the regulating mechanism test process of hydraulic support bottom, so that load test process is more Meet engineering reality, improves the accuracy of test result.In addition, the shearing resistance that the setting of guide part enhances loading device is strong Degree, so that load cylinder will not easily be damaged in load test due to the passage of hydraulic support.
Further, the guide part is assembled on the base by the guiding sliding of guide part mounting base, the guide part peace The pilot hole for passing through for guide part is provided on dress seat.The setting of guide part mounting base facilitates the installation to guide part.
Further, it is provided on the guide part and is used for after the distance that guide part guiding slides onto setting by guide part The fixed structure being fixed.Guide part can be fixed for the setting of fixed structure, so that loading device both can be carried out outside The test of load also can be carried out the test of interior load, by fixed guide, then use the bottom tune jack pushing tow of hydraulic support Interior load can be realized in bearing plate.
Further, the fixed structure includes that setting is over the guide and more correspondingly at a distance from multiple settings A location hole, the fixed structure further include the positioning pin being inserted into the location hole.Positioning pin installation and removal are convenient, and With stronger structural strength.
Further, ball head structure is installed towards removable on the side of hydraulic support side to be measured on the bearing plate. The setting of ball head structure, also can be to tool so that loading device can carry out load test to the hydraulic support with bottom tune jack There is the hydraulic support of bottom tune beam to carry out load test, when needing to test the hydraulic support for being equipped with bottom tune beam, passes through The point contact of loading device Yu bottom tune beam can be realized in installation ball head structure, avoids when directly contacting bearing plate with bottom tune beam The biggish situation of friction force.
Further, the loading end of the load cylinder is attached by the way of hinged with the bearing plate.Hingedly Connection type make the fine tuning that pitching is able to carry out between bearing plate and load cylinder.
Further, the load cylinder has multiple, and the side of each load cylinder is provided with the guide part.Respectively plus The side for carrying oil cylinder, which is provided with guide part, to protect each load cylinder, so that test process is more stable.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the hydraulic bracket test-bed embodiment 1 of the utility model;
Fig. 2 is the top view of pedestal in Fig. 1;
Fig. 3 is the perspective view of Fig. 2 indsole regulating mechanism loading device;
Fig. 4 is the top view of Fig. 2 indsole regulating mechanism loading device;
Fig. 5 is the right view of Fig. 2 indsole regulating mechanism loading device;
Fig. 6 is the front view of Fig. 2 indsole regulating mechanism loading device;
Fig. 7 is the rearview of Fig. 2 indsole regulating mechanism loading device;
In figure: 1- pedestal, 2- braced frame, the bottom 3- regulating mechanism loading device, 4- load cylinder, 5- guide part, 6- load Cylinder installation seat, 7- guide part mounting base, 8- ball head structure, 9- bearing plate.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The hydraulic bracket test-bed specific embodiment 1 of the utility model:
As shown in Fig. 1 ~ 7, hydraulic bracket test-bed includes the pedestal 1 positioned at bottom, is fixedly installed with support frame on pedestal 1 Frame 2, braced frame 2 include four vertically arranged support posts.There is the placement for placing hydraulic support to be measured on pedestal 1 Area, the two sides of rest area Relative distribution are separately installed with a set of bottom regulating mechanism loading device 3.Two bottom regulating mechanism loading devices 3 Loading direction it is opposite be configured, two be oppositely arranged in this way set bottom regulating mechanism loading device 3 can be realized to be measured Hydraulic support is laterally loaded.
Bottom regulating mechanism loading device 3 includes a pair of of load cylinder 4 and the pressure-bearing for being hingedly connected to 4 loading end of load cylinder Plate 9, two load cylinders 4 are arranged in parallel, and bearing plate 9 is vertical with load cylinder 4 to be arranged.On each load cylinder 4 also It is separately installed with load cylinder mounting base 6, load cylinder mounting base 6 is used to load cylinder 4 being fixed on pedestal 1, Di Tiaoji Structure loading device 3 further includes two guide parts 5 that guiding sliding can be carried out along the loading direction of load cylinder 4, is respectively led It is fixedly connected to one end of part 5 with bearing plate 9.Guide part 5 is assemblied on pedestal 1 by the guiding of guide part mounting base 7, It is provided with the pilot hole for restricted guidance part 5DOF in guide part mounting base 7, has two by guide part 5 in this present embodiment It is a, the corresponding guide part mounting base 7 of each guide part 5 also there are two.In order to enable loading device had both had the ability of outer load, Ability with interior load is additionally provided on guide part 5 after the sliding of the guiding of guide part 5 accordingly distance for by guide part 5 The fixed structure being fixed, in the present embodiment, fixed structure includes positioning pin and carries out cloth along 5 extending direction of guide part The multiple location holes set.It is additionally provided with the through-hole for passing through for positioning pin in guide part mounting base 7, is slid onto guide part 5 After corresponding distance, by the way that positioning pin is penetrated in the location hole on guide part 5 and the through-hole in guide part mounting base 7 simultaneously The fixation to guide part 5 can be realized.
In order to realize the load test to the hydraulic support with bottom tune beam, bearing plate 9 is used for towards hydraulic support to be measured There are two ball head structures 8, ball head structure 8 to become the face contact of bearing plate 9 and bottom tune beam for also removable installation on the side of side At point contact, to reduce the frictional force between bearing plate 9 and bottom tune beam, facilitate the passage of hydraulic support.
It should be noted that two guide parts 5 are fixed between two load cylinders 4 in the present embodiment, two guide parts 5 It is arranged about the symmetrical axial symmetry of loading device with two load cylinders 4.Two ball head structures 8 are also symmetrically arranged The position of two close end is leaned on bearing plate 9.
Hydraulic support to be measured when in use, is placed on pedestal 1 by the bottom regulating mechanism loading device 3 of the present embodiment first Rest area in, at this point, two bottom regulating mechanism loading devices 3 are located at the two sides of hydraulic support foundation.By hydraulic support Bottom tune jack stretches out the stroke of setting, then extracts the positioning pin on guide part 5, while starting two sets of bottom regulating mechanism load dresses 3 load cylinder 4 is set, until the bearing plate 9 of two sets of bottom regulating mechanism loading devices 3 is pressed with the bottom tune jack of hydraulic support Then contact is moved ahead using the push rod traction hydraulic support of hydraulic support.When hydraulic support to be measured has bottom tune beam, It needs that ball head structure 8 is installed on the bearing plate 9 of two sets of bottom regulating mechanism loading devices 3, by the face contact of bearing plate 9 and bottom tune beam It changes into point contact and carries out load test again.When needing to carry out interior load test, guide part 5 is fixed by positioning pin, Then the bottom tune jack of hydraulic support to be measured is stretched out and is pressed against on bearing plate, then drawn hydraulic support and move ahead.
In other embodiments: the quantity of load cylinder can be adjusted according to the actual situation, the number of guide part It can be adjusted with the adjustment of load cylinder quantity.
In other embodiments: load cylinder can be arranged with guide part by the way of alternating, i.e., arbitrarily A guide part is provided between two neighboring load cylinder.
In other embodiments: guide part could alternatively be the shield that one end is fixed along the edge of bearing plate, Inside it by load cylinder cover, the two sides parallel with load cylinder extending direction are oriented to slidable fit to shield on shield On the base, the mode for being oriented to slidable fit can cooperate for the guiding of dovetail groove and dove-tail form protruding rail.
In other embodiments: fixed structure can be setting multiple annular grooves over the guide, along guiding on pedestal Multiple jacks are arranged in the extending direction of part, and jack can be a row or two rows, then will be led by a reeded inserted block of tool It is fixed to part, when fixed, inserted block is inserted into the annular groove of guide part, and the two sides side wall of the groove of inserted block is inserted into guide part two sides Jack in.
The embodiment of the bottom regulating mechanism loading device of the utility model: its specific structure and it is above-mentioned it is hydraulic bracket test-bed in Bottom regulating mechanism loading device structure it is identical, details are not described herein again.

Claims (14)

1. bottom regulating mechanism loading device, it is characterised in that: including load cylinder, the load cylinder is towards hydraulic support one to be measured The loading end of side is connected with bearing plate, and loading device further includes being assemblied in setting along the loading direction guiding sliding of load cylinder Guide part on matrix is fixedly connected on the guide part with the bearing plate towards one end of hydraulic support to be measured.
2. regulating mechanism loading device in bottom according to claim 1, it is characterised in that: the guide part is installed by guide part Seat guiding sliding is assemblied on setting matrix, and the pilot hole for passing through for guide part is provided in the guide part mounting base.
3. regulating mechanism loading device in bottom according to claim 1 or 2, it is characterised in that: be provided on the guide part Guide part is oriented to the fixed structure after the distance for sliding onto setting for guide part to be fixed.
4. regulating mechanism loading device in bottom according to claim 3, it is characterised in that: the fixed structure includes that setting is being led Multiple location holes, the fixed structure further include being inserted into the positioning correspondingly on part and at a distance from multiple settings Positioning pin in hole.
5. regulating mechanism loading device in bottom according to claim 1 or 2, it is characterised in that: towards to be measured on the bearing plate It is removable on the side of hydraulic support side that ball head structure is installed.
6. regulating mechanism loading device in bottom according to claim 1 or 2, it is characterised in that: the loading end of the load cylinder It is attached by the way of hinged with the bearing plate.
7. regulating mechanism loading device in bottom according to claim 1 or 2, it is characterised in that: the load cylinder have it is multiple, respectively The side of load cylinder is provided with the guide part.
8. hydraulic bracket test-bed, including pedestal, the rest area for placing hydraulic support, feature are provided on the pedestal Be: the two sides of the rest area are separately installed with a set of bottom regulating mechanism loading device, the load of each bottom regulating mechanism loading device Towards another bottom, regulating mechanism loading device is configured in direction, and the bottom regulating mechanism loading device includes load cylinder, institute The loading end for stating load cylinder towards hydraulic support side to be measured is connected with bearing plate, and the bottom regulating mechanism loading device further includes It is oriented to along the loading direction of load cylinder and slides the guide part of assembly on the base, towards hydraulic branch to be measured on the guide part One end of frame is fixedly connected with the bearing plate.
9. according to claim 8 hydraulic bracket test-bed, it is characterised in that: the guide part passes through guide part mounting base Guiding sliding assembly on the base, is provided with the pilot hole for passing through for guide part in the guide part mounting base.
10. according to claim 8 or claim 9 hydraulic bracket test-bed, it is characterised in that: be provided with and leading on the guide part The fixed structure for being used to for guide part being fixed after the distance of setting is slid onto part guiding.
11. according to claim 10 hydraulic bracket test-bed, it is characterised in that: the fixed structure includes that setting is being led Multiple location holes, the fixed structure further include being inserted into the positioning correspondingly on part and at a distance from multiple settings Positioning pin in hole.
12. according to claim 8 or claim 9 hydraulic bracket test-bed, it is characterised in that: towards prepare liquid on the bearing plate It is removable on the side of pressure bracket side that ball head structure is installed.
13. according to claim 8 or claim 9 hydraulic bracket test-bed, it is characterised in that: the loading end of the load cylinder with The bearing plate is attached by the way of hinged.
14. according to claim 8 or claim 9 hydraulic bracket test-bed, it is characterised in that: the load cylinder have it is multiple, respectively The side of load cylinder is provided with the guide part.
CN201821069291.XU 2018-07-06 2018-07-06 A kind of hydraulic bracket test-bed and its bottom regulating mechanism loading device Expired - Fee Related CN208607019U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821069291.XU CN208607019U (en) 2018-07-06 2018-07-06 A kind of hydraulic bracket test-bed and its bottom regulating mechanism loading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821069291.XU CN208607019U (en) 2018-07-06 2018-07-06 A kind of hydraulic bracket test-bed and its bottom regulating mechanism loading device

Publications (1)

Publication Number Publication Date
CN208607019U true CN208607019U (en) 2019-03-15

Family

ID=65668022

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821069291.XU Expired - Fee Related CN208607019U (en) 2018-07-06 2018-07-06 A kind of hydraulic bracket test-bed and its bottom regulating mechanism loading device

Country Status (1)

Country Link
CN (1) CN208607019U (en)

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Granted publication date: 20190315