CN208636013U - The test head assembly that loaded to tail boom or caving shield and hydraulic bracket test-bed - Google Patents
The test head assembly that loaded to tail boom or caving shield and hydraulic bracket test-bed Download PDFInfo
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- CN208636013U CN208636013U CN201821070155.2U CN201821070155U CN208636013U CN 208636013 U CN208636013 U CN 208636013U CN 201821070155 U CN201821070155 U CN 201821070155U CN 208636013 U CN208636013 U CN 208636013U
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Abstract
The utility model relates to the test head assemblies and hydraulic bracket test-bed to tail boom or caving shield load, test head assembly includes the hydraulic cylinder for being hinged on hydraulic bracket test-bed, the hydraulic cylinder is equipped with loading head far from one end of hydraulic cylinder and hydraulic bracket test-bed articulated position, the loading head has the loading unit for pressing tail boom or caving shield to be loaded, and the test head assembly further includes adjusting the swing angle of hydraulic cylinder so that loading head face tail boom or the angle adjustment mechanism of caving shield load.It is arranged on support base by the way that head assembly will be tested, hydraulic cylinder pushing tow loading head is set to carry out load test to tail boom or caving shield, to complete the intensity detection to tail boom or caving shield, loading head loads be more conform with actual condition from top to bottom, keeps the result measured more accurate；Meanwhile angle adjustment mechanism can adjust the swing angle of hydraulic cylinder, to realize that loading head face tail boom or caving shield carry out load test.
Description
Technical field
The utility model relates to the test head assemblies and hydraulic bracket test-bed to tail boom or caving shield load.
Background technique
Sub-Level Caving fully-mechanized mining is to arrange fully-mechanized mining working in the bottom of working seam.Caving roof coal hydraulic support is
One of most important equipment of Sub-Level Caving fully-mechanized mining, its performance directly affects Sub-Level Caving fully-mechanized mining
Development.And the tail boom or caving shield of caving roof coal hydraulic support are the important components of middle low caving coal hydraulic support, it can be to falling
Coal cinder is supported and stops, and guarantees the normal operation of coal conveyor.Therefore must tail boom to Sub-Level Caving and caving shield carry out it is strong
Load test is spent, to examine its strength characteristics.
Utility model content
The purpose of this utility model is to provide one kind can be to the measuring head group that tail boom or caving shield make a strength test
Part；The purpose of this utility model also reside in provide it is a kind of using the hydraulic bracket test-bed of the test head assembly.
To achieve the above object, the technical solution of the utility model test head assembly is:
Test head assembly includes the hydraulic cylinder for being hinged on hydraulic bracket test-bed, and the hydraulic cylinder is far from hydraulic cylinder
Be equipped with loading head with one end of hydraulic bracket test-bed articulated position, the loading head have for press tail boom or caving shield with
The loading unit loaded, it is described test head assembly further include adjust hydraulic cylinder swing angle so that loading head face tail boom or
The angle adjustment mechanism of caving shield load.
The angle adjustment mechanism includes adjusting rod, and one end of the adjusting rod and hydraulic cylinder are hinged, other end installation position
Set adjustable be assemblied on hydraulic bracket test-bed.
The angle adjustment mechanism further includes the hinged seat hinged with adjusting rod, and the adjusting rod passes through hinged seat installation position
Set adjustable be assemblied on hydraulic bracket test-bed.
The adjusting rod is jack.
The loading head is long plate structure, and the quantity of the hydraulic cylinder is at least two, length of each hydraulic cylinder along loading head
It is uniformly distributed to spend direction.
It is loading surface, projection on loading surface that loading head, which is defined, away from the side of hydraulic cylinder and the side of loading head articulated position
There are loading blocks, the loading blocks constitute the loading unit.
The loading blocks adjustable are assemblied on loading surface along the length direction installation site of long slab.
Consolidate on the loading surface along the loading blocks that the length direction of loading head is used to form loading blocks installation position equipped with multiple groups
Determine hole, the loading blocks are assemblied on loading surface by the way that loading blocks fixation hole installation site is adjustable.
To achieve the above object, the hydraulic bracket test-bed technical solution of the utility model is:
Hydraulic bracket test-bed includes support base, and the support base is equipped with test head assembly, the test head assembly packet
Include the hydraulic cylinder for being hinged on hydraulic bracket test-bed, the hydraulic cylinder is far from hydraulic cylinder and hydraulic bracket test-bed hinged
One end of position is equipped with loading head, and the loading head has the loading unit for pressing tail boom or caving shield to be loaded, institute
Stating test head assembly further includes adjusting the swing angle of hydraulic cylinder so that loading head face tail boom or the angle tune of caving shield load
Section structure.
The angle adjustment mechanism includes adjusting rod, and the support base is equipped with multiple adjusting rod installation positions, the adjusting
One end of bar and hydraulic cylinder are hinged, and other end installation site is adjustable to be assemblied on adjusting rod installation position.It is simple to adjust rod structure,
Convenient for assembly.
The angle adjustment mechanism further includes the hinged seat hinged with adjusting rod, and the adjusting rod passes through hinged seat installation position
Set adjustable be assemblied on adjusting rod installation position.The adjustment of larger angle can be carried out to hydraulic cylinder to realize loading head face tail
Beam or caving shield carry out load test.
The adjusting rod is jack.Can be finely tuned by jack makes loading head face tail boom or caving shield.
The loading head is long plate structure, and the quantity of the hydraulic cylinder is at least two, length of each hydraulic cylinder along loading head
It is uniformly distributed to spend direction.Guarantee tail boom or caving shield stress equalization.
It is loading surface, projection on loading surface that loading head, which is defined, away from the side of hydraulic cylinder and the side of loading head articulated position
There are loading blocks, the loading blocks constitute the loading unit.Loading blocks and coal cinder structure proximate, test are closer to actual condition.
The loading blocks adjustable are assemblied on loading surface along the length direction installation site of long slab.
Consolidate on the loading surface along the loading blocks that the length direction of loading head is used to form loading blocks installation position equipped with multiple groups
Determine hole, the loading blocks are assemblied on loading surface by the way that loading blocks fixation hole installation site is adjustable.To adapt to different in width
Tail boom or caving shield.
The support base is equipped with top beam and loads case, and the test head assembly setting is on top beam load case.Test
Head assembly can load case with top beam and move, and the T-slot progress that adjusting rod can be loaded using top beam on case is adjustable solid
It is fixed, simplify structure.
The beneficial effects of the utility model are: being arranged on support base by the way that head assembly will be tested, add hydraulic cylinder pushing tow
Carrier head carries out load test to tail boom or caving shield, and to complete the intensity detection to tail boom or caving shield, loading head is from top to bottom
Load is more conform with actual condition, keeps the result measured more accurate；Meanwhile angle adjustment mechanism can adjust the pendulum of hydraulic cylinder
Dynamic angle, to realize that loading head face tail boom or caving shield carry out load test, thus the accuracy of guarantee test result.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the hydraulic bracket test-bed specific embodiment 1 of the utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the right view of Fig. 1；
Fig. 4 is the structural schematic diagram of the test head assembly of the hydraulic bracket test-bed specific embodiment 1 of the utility model；
Fig. 5 is another visual angle of the test head assembly of the hydraulic bracket test-bed specific embodiment 1 of the utility model
Structural schematic diagram.
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, it is as shown in Figures 1 to 5, hydraulic bracket test-bed
Including pedestal 8 and the column 9 being arranged on pedestal 8, case 1 can be loaded along the top beam of 9 oscilaltion of column by being equipped on column 9,
Pedestal 8, column 9 and top beam load case 1 constitute support base, and top beam loads case 1 and is equipped with test head assembly 10, measuring head group
Part can load case with top beam and move up and down, and move up and down, simplify for test head assembly without slideway is separately provided again
Structure, while being also able to achieve the function of top beam load test.In other embodiments, test head assembly is set up directly on column
On.As depicted in figs. 1 and 2, one end of top beam load case 1 is arranged in test head assembly 10, and test head assembly 10 includes being hinged on
Top beam loads the hydraulic cylinder 6 on case 1 and adjusts 6 swing angle of hydraulic cylinder so that the angle of loading head face tail boom or caving shield load
Adjustment structure is spent, one end of articulated position of the hydraulic cylinder 6 far from hydraulic cylinder 6 and top beam load case 1 is equipped with loading head 4, loading head 4
With the loading unit for loading tail boom or caving shield.It is arranged on support base by the way that head assembly will be tested, makes hydraulic cylinder pushing tow
Loading head carries out load test to tail boom or caving shield, and to complete the intensity detection to tail boom or caving shield, loading head is from upper past
Lower load is more conform with actual condition, keeps the result measured more accurate；Meanwhile angle adjustment mechanism can adjust hydraulic cylinder
Swing angle, to realize that loading head face tail boom or caving shield carry out load test.
As shown in Figure 4 and Figure 5, in the present embodiment, angle adjustment mechanism includes adjusting rod 2, one end of adjusting rod 2 with it is hydraulic
Cylinder 6 is hinged, and the other end is adjustable to be assemblied on top beam load case 1, and adjusting rod structure is simple, convenient for assembly.In other embodiments
In, adjustment structure is telescoping cylinder, and the load angle variation of hydraulic cylinder is realized by the adjusting of telescoping cylinder.In the present embodiment, adjust
Pole 2 is equipped with hinged seat 7 far from one end of hydraulic cylinder 6, and adjusting rod 2 loads case 1 by the adjustable top beam that is assemblied in of hinged seat 7
On, hinged seat 7 includes fixed plate 71 and be arranged in fixed plate 71 and two parallel articulated slabs 72 of vertical fixing plate 71, adjusting rod
2 one end far from hydraulic cylinder 6 are between two articulated slabs 72 and hinged with two articulated slabs 72, and fixed plate 71, which is equipped with, fixes
Bolt, hinged seat 7 are loaded on case 1 by the adjustable top beam that is fixed on of fixing bolt, and top beam loads case 1 and is equipped with for fixing bolt
Across the T-slot to be fixed on hinged seat 7 on top beam load case 1, T-slot constitutes adjusting rod installation position, and T-slot is provided with
It is multiple, so that hinged seat, which adjusts different positions, carries out angular adjustment to hydraulic cylinder, realize to tail boom or caving shield in any work
Make the load test under angle.In the present embodiment, adjusting rod 2 is jack, and can be finely tuned by jack makes loading head face
Tail boom or caving shield.In other embodiments, adjusting rod is hydraulic cylinder；Or adjusting rod is the rod piece for being unable to telescopic rod.
In the present embodiment, one end that hydraulic cylinder 6 is used to press loading head 4 is equipped with bulb 5, presses loading head 4 by bulb 5
It can guarantee that the direction of loading force perpendicular to loading head, prevents from glancing off when load.In other embodiments, it can be not provided with
Bulb.Loading head 4 in the present embodiment is long plate structure, and the quantity of hydraulic cylinder 6 is two, and two hydraulic cylinders 6 are separately positioned on
The both ends of long slab, to guarantee tail boom or caving shield stress equalization.In other embodiments, the quantity of hydraulic cylinder is one or three
More than a.In the present embodiment, loading head 4 is convexly equipped with load on the side of hydraulic cylinder 6 and the side of 4 articulated position of loading head
Block 3, the side where loading blocks 3 constitute loading surface, and loading blocks 3 constitute the loading unit, loading blocks and coal cinder structure proximate,
Test is closer to actual condition, and obtained test result is more accurate.In other embodiments, it can not be set on loading head
Set loading blocks.The quantity of loading blocks 3 is two and is evenly arranged on loading head, in other embodiments, can be according to loading surface
Size, setting one or three or more loading blocks.As shown in figure 3, loading head 4 is equipped with the length along loading head in the present embodiment
It spends direction and is equipped with multiple loading blocks fixation holes 11 for being used to form loading blocks installation position, the position of loading blocks 3 passes through loading blocks
Fixation hole 11 can be adjusted along the length direction of loading head 4, to adapt to the tail boom or caving shield of different in width.In other embodiments
In, the long hole of the length direction extension along loading head can be set to replace multiple loading blocks fixation holes；Or loading blocks cannot
It is adjusted on loading surface.
Above-mentioned specific embodiment 1 is the hydraulic bracket test-bed preferred forms of the utility model, in other realities
It applies in example, can according to need and corresponding structure is adjusted or is simplified.
The hydraulic bracket test-bed specific embodiment 2 of the utility model, as to the further excellent of specific embodiment 1
Change, hydraulic bracket test-bed includes support base, and the support base is equipped with test head assembly, and the test head assembly includes being used for
The hydraulic cylinder being hinged on hydraulic bracket test-bed, the hydraulic cylinder is far from hydraulic cylinder and hydraulic bracket test-bed articulated position
One end is equipped with loading head, and the loading head has the loading unit for pressing tail boom or caving shield to be loaded, the test
Head assembly further includes adjusting the swing angle of hydraulic cylinder so that loading head face tail boom or the angle adjustment mechanism of caving shield load.
It is arranged on support base by the way that head assembly will be tested, hydraulic cylinder pushing tow loading head is made to carry out load test to tail boom or caving shield,
To complete the intensity detection to tail boom or caving shield, loading head loads be more conform with actual condition from top to bottom, makes the knot measured
Fruit is more accurate；Meanwhile angle adjustment mechanism can adjust the swing angle of hydraulic cylinder, to realize loading head face tail boom or cover
Guard beam carries out load test, thus the accuracy of guarantee test result.
The hydraulic bracket test-bed specific embodiment 3 of the utility model, as to the further excellent of specific embodiment 2
Change, in order to simplify structure, in the present embodiment, the angle adjustment mechanism includes adjusting rod, and the support base is equipped with multiple tune
Pole installation position, one end of the adjusting rod and hydraulic cylinder are hinged, and other end installation site is adjustable to be assemblied in adjusting rod installation
On position.In other embodiments, an adjustment structure installation position is set on support base, and adjustment structure is telescoping cylinder, telescoping cylinder
Both ends respectively with hydraulic cylinder and adjusting rod support seat hinge.
The hydraulic bracket test-bed specific embodiment 4 of the utility model, as to the further excellent of specific embodiment 3
Change, in order to carry out the adjustment of larger angle to hydraulic cylinder to realize that loading head face tail boom or caving shield carry out load examination
It tests, in the present embodiment, the angle adjustment mechanism further includes the hinged seat hinged with adjusting rod, and the adjusting rod passes through hinged seat
Installation site is adjustable to be assemblied on adjusting rod installation position.In other embodiments, hinged seat can be not provided with, the one of adjusting rod
End is directly hinged on adjusting rod installation position.
The hydraulic bracket test-bed specific embodiment 5 of the utility model, as to the further excellent of specific embodiment 3
Change, make loading head face tail boom or caving shield in order to be finely adjusted to hydraulic cylinder, in the present embodiment, the adjusting rod is thousand
Jin top.In other embodiments, adjusting rod is each bar of not flexible.
The hydraulic bracket test-bed specific embodiment 6 of the utility model, as to specific embodiment 2-5 any one
It advanced optimizes, in order to guarantee tail boom or caving shield stress equalization, in the present embodiment, the loading head is long plate structure, described
The quantity of hydraulic cylinder is at least two, and each hydraulic cylinder is uniformly distributed along the length direction of loading head.In other embodiments, hydraulic cylinder
Quantity is one.
The hydraulic bracket test-bed specific embodiment 7 of the utility model, as to the further excellent of specific embodiment 6
Change, be closer to actual condition to make to test, in the present embodiment, defines loading head away from hydraulic cylinder and loading head articulated position
The side of side be loading surface, loading blocks are convexly equipped on loading surface, the loading blocks constitute the loading unit.In other implementations
In example, it is not provided with loading blocks on loading surface, tail boom or caving shield are loaded by loading surface.
The hydraulic bracket test-bed specific embodiment 8 of the utility model, as to the further excellent of specific embodiment 7
Change, in order to adapt to the tail boom or caving shield of different in width, in the present embodiment, the loading blocks are along the length direction installation position of long slab
Set adjustable be assemblied on loading surface.In other embodiments, the installation site of loading blocks is unadjustable.
The hydraulic bracket test-bed specific embodiment 9 of the utility model, as to the further excellent of specific embodiment 8
Change, for the ease of fixed loading blocks, in the present embodiment, is equipped with multiple groups along the length direction of loading head on the loading surface and is used for shape
At the loading blocks fixation hole of loading blocks installation position, the loading blocks are added by adjustable be assemblied in of loading blocks fixation hole installation site
On section.In other embodiments, extend on loading surface along the length direction of loading head to form the long hole of loading blocks installation position.
The hydraulic bracket test-bed specific embodiment 10 of the utility model, as to specific embodiment 2-5 any one
Advanced optimize, in order to simplify structure, in the present embodiment, the support base is equipped with top beam and loads case, the measuring head group
Part setting is on top beam load case.In other embodiments, support base is equipped with crossbeam, and test head assembly is arranged in crossbeam
On.
The specific embodiment of the test head assembly of the utility model, test head assembly in the present embodiment with it is above-mentioned hydraulic
Any one of measuring head modular construction is identical in the specific embodiment 1-10 of stented test platform, and it will not go into details.
Claims (17)
1. testing head assembly, it is characterised in that: including the hydraulic cylinder for being hinged on hydraulic bracket test-bed, the hydraulic cylinder
One end far from hydraulic cylinder and hydraulic bracket test-bed articulated position is equipped with loading head, and the loading head has for pressing tail boom
Or loading unit of the caving shield to be loaded, the test head assembly further include adjusting the swing angle of hydraulic cylinder so that loading head
Face tail boom or the angle adjustment mechanism of caving shield load.
2. test head assembly according to claim 1, it is characterised in that: the angle adjustment mechanism includes adjusting rod, institute
One end and the hydraulic cylinder for stating adjusting rod are hinged, and other end installation site is adjustable to be assemblied on hydraulic bracket test-bed.
3. test head assembly according to claim 2, it is characterised in that: the angle adjustment mechanism further includes and adjusting rod
Hinged hinged seat, the adjusting rod are assemblied on hydraulic bracket test-bed by the way that hinged seat installation site is adjustable.
4. test head assembly according to claim 2, it is characterised in that: the adjusting rod is jack.
5. test head assembly according to any one of claims 1-4, it is characterised in that: the loading head is that length is hardened
Structure, the quantity of the hydraulic cylinder are at least two, and each hydraulic cylinder is uniformly distributed along the length direction of loading head.
6. test head assembly according to claim 5, it is characterised in that: define loading head and cut with scissors away from hydraulic cylinder and loading head
The side for connecing the side of position is loading surface, and loading blocks are convexly equipped on loading surface, and the loading blocks constitute the loading unit.
7. test head assembly according to claim 6, it is characterised in that: the loading blocks are installed along the length direction of long slab
Position is adjustable to be assemblied on loading surface.
8. test head assembly according to claim 7, it is characterised in that: along the length direction of loading head on the loading surface
The loading blocks fixation hole of loading blocks installation position is used to form equipped with multiple groups, the loading blocks pass through loading blocks fixation hole installation site
It is adjustable to be assemblied on loading surface.
9. it is hydraulic bracket test-bed, including support base, the support base, which is equipped with, tests head assembly, it is characterised in that: the survey
Examination head assembly includes the hydraulic cylinder for being hinged on hydraulic bracket test-bed, and the hydraulic cylinder is far from hydraulic cylinder and hydraulic support
One end of testing stand articulated position is equipped with loading head, and the loading head has for pressing tail boom or caving shield to be loaded
Loading unit, the test head assembly further include adjusting the swing angle of hydraulic cylinder so that loading head face tail boom or caving shield load
Angle adjustment mechanism.
10. according to claim 9 hydraulic bracket test-bed, it is characterised in that: the angle adjustment mechanism includes adjusting
Bar, the support base are equipped with multiple adjusting rod installation positions, and one end of the adjusting rod and hydraulic cylinder are hinged, other end installation position
Set adjustable be assemblied on adjusting rod installation position.
11. according to claim 10 hydraulic bracket test-bed, it is characterised in that: the angle adjustment mechanism further include with
The hinged hinged seat of adjusting rod, the adjusting rod are assemblied on adjusting rod installation position by the way that hinged seat installation site is adjustable.
12. according to claim 10 hydraulic bracket test-bed, it is characterised in that: the adjusting rod is jack.
13. hydraulic bracket test-bed according to claim 9-12 any one, it is characterised in that: the loading head is length
Hardened structure, the quantity of the hydraulic cylinder are at least two, and each hydraulic cylinder is uniformly distributed along the length direction of loading head.
14. according to claim 13 hydraulic bracket test-bed, it is characterised in that: define loading head away from hydraulic cylinder and add
The side of the side of carrier head articulated position is loading surface, and loading blocks are convexly equipped on loading surface, and the loading blocks constitute the load
Portion.
15. according to claim 14 hydraulic bracket test-bed, it is characterised in that: the loading blocks are along the length side of long slab
It is assemblied on loading surface to installation site is adjustable.
16. according to claim 15 hydraulic bracket test-bed, it is characterised in that: along the length of loading head on the loading surface
Degree direction is equipped with the loading blocks fixation hole that multiple groups are used to form loading blocks installation position, and the loading blocks are pacified by loading blocks fixation hole
Holding position is adjustable to be assemblied on loading surface.
17. hydraulic bracket test-bed according to claim 9-12 any one, it is characterised in that: set on the support base
There is top beam to load case, the test head assembly setting is on top beam load case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070155.2U CN208636013U (en) | 2018-07-06 | 2018-07-06 | The test head assembly that loaded to tail boom or caving shield and hydraulic bracket test-bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070155.2U CN208636013U (en) | 2018-07-06 | 2018-07-06 | The test head assembly that loaded to tail boom or caving shield and hydraulic bracket test-bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208636013U true CN208636013U (en) | 2019-03-22 |
Family
ID=65736617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821070155.2U Active CN208636013U (en) | 2018-07-06 | 2018-07-06 | The test head assembly that loaded to tail boom or caving shield and hydraulic bracket test-bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208636013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731933A (en) * | 2018-07-06 | 2018-11-02 | 郑州四维机电装备制造有限公司 | A kind of test head assembly that tail boom or caving shield are loaded and hydraulic bracket test-bed |
-
2018
- 2018-07-06 CN CN201821070155.2U patent/CN208636013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731933A (en) * | 2018-07-06 | 2018-11-02 | 郑州四维机电装备制造有限公司 | A kind of test head assembly that tail boom or caving shield are loaded and hydraulic bracket test-bed |
| CN108731933B (en) * | 2018-07-06 | 2024-02-09 | 郑州四维机电装备制造有限公司 | Test head assembly for loading tail beams or shield beams and hydraulic support test bed |
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