CN207111140U - Hydraulic bracket side guard plate erecting device - Google Patents
Hydraulic bracket side guard plate erecting device Download PDFInfo
- Publication number
- CN207111140U CN207111140U CN201720996363.4U CN201720996363U CN207111140U CN 207111140 U CN207111140 U CN 207111140U CN 201720996363 U CN201720996363 U CN 201720996363U CN 207111140 U CN207111140 U CN 207111140U
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- CN
- China
- Prior art keywords
- rocking arm
- side guard
- guard plate
- clamping
- erecting device
- 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
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- 238000009434 installation Methods 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of hydraulic bracket side guard plate erecting device, including mounting bracket and the rocking arm that is hinged on mounting bracket; one end of rocking arm is connected with the first power output part, the other end that control rocking arm rotates and is provided with clamping section for clamping side guard plate; the clamping section is hinged and connected with rocking arm, and clamping section includes the clamping plate for realizing plane-plane contact with side guard plate.The beneficial effects of the utility model are：Because clamping section includes being used for the clamping plate for realizing with side guard plate plane-plane contact, compared with prior art in point face contact form for, contact area is big, so as to farthest reduce the local deformation of side guard plate and damage, ensures the using effect of side guard plate.Simultaneously because clamping section is hinged and connected with rocking arm, therefore during rocking arm rotates, clamping section can also rotate, and so as to make the adaptive adjustment of clamping plate and the way of contact of side guard plate, realize plane-plane contact, ensure clamping effect.
Description
Technical field
It the utility model is related to a kind of hydraulic bracket side guard plate erecting device.
Background technology
Hydraulic support is the important component of fully-mechanized mining equipment, is the structure for controlling coal-face mine pressure
Thing.The form that fully mechanized coal face ore deposit pressure carries in addition is acted on hydraulic support, and hydraulic support reliably and efficiently supports and controlled work
The top plate in face, isolate goaf, prevent spoil from entering stope and promote conveyer.Wherein, side guard plate is hydraulic support
Important component, be mostly installed on back timber and caving shield, prevent from leaking between frame cash to support parts i.e. operator with
To endanger, while also act as the effect of roof supporting.In addition, side guard plate play the guiding role in a liter frame, drop frame or shifting frame, avoid
The phenomenon of frame is stung, and being capable of lateral stability that is anti-down and keeping support.
With the high speed development of the popularization and application of coal-mine integrated-mining equipment, particularly hydraulic support technology, especially high working face,
The extensive use of high workload resistance technology, the installation for hydraulic support propose higher requirement, due to high workload resistance, greatly
Mining height bracket component tonnage is increasing, and the installation of hydraulic bracket side guard plate is more and more difficult, and traditional manual assembly is due to labor
Fatigue resistance is big, efficiency lowly can not meet the matching requirements of side guard plate.
Authorization Notice No. is CN202673307U, and authorized announcement date is that 2013.01.16 Chinese utility model patent discloses
A kind of mine hydraulic bracket side guard plate assembling device, the device include four jaws（That is rocking arm）, on each rocking arm vertically
Direction is provided with two jointed shafts, wherein preceding fixing axle is connected between the lower jointed shaft of the front-seat rocking arm of left and right two, after
Rear fixing axle is connected between the lower jointed shaft of the rocking arm of left and right two of row, transverse axis is fixedly connected between forward and backward fixing axle, it is preceding
Fixing axle, rear fixing axle and transverse axis constitute one and are used for the be hinged mounting bracket for installing rocking arm.The front-seat rocking arm of left and right two
Upper jointed shaft be connected to respectively by connecting shaft before jack both ends, the upper jointed shaft of the rocking arm of left and right two of heel row also divides
The both ends of rear jack are not connected to by connecting shaft.In use, former and later two jack open the movement of control connecting shaft,
So that each rocking arm rotates around lower jointed shaft, the side guard plate of clamping hydraulic support, side guard plate acts on spring, and spring is compressed to
Behind position, side guard plate is assembled in place using bearing pin.
Above-mentioned rocking arm is integral type, and it is used to clamp, and the clamping section of side guard plate is pointed, contact of the clamping section with side guard plate
Mode is similar to point face contact, therefore the local pressure of side guard plate is bigger, it is more likely that can cause the damage and change of side guard plate
Shape, so as to influence the using effect of side guard plate.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic bracket side guard plate that can reduce side guard plate damage and deformation
Erecting device.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of hydraulic bracket side guard plate erecting device, including mounting bracket and the rocking arm that is hinged on mounting bracket, the one of rocking arm
The first power output part, the other end that are connected with control rocking arm rotation is held to be provided with the clamping section for clamping side guard plate, institute
State clamping section to be hinged and connected with rocking arm, clamping section includes being used for the clamping plate for realizing plane-plane contact with side guard plate.
Clamping section also includes the connecting plate being vertically connected on clamping plate, and the first hinge hole, rocking arm are provided with connecting plate
On be provided with the second hinge hole corresponding with the first hinge hole, connecting plate and rocking arm pass through in first, second hinge hole
The first jointed shaft be hinged and connected, the position limiting structure for limiting connecting plate rotational limitation is additionally provided with rocking arm.
Pin-and-hole is additionally provided with connecting plate, the first bearing pin is installed in the pin-and-hole, the position limiting structure is to supply described first
The first elongated hole that bearing pin passes through.
The the first rocking arm section and the second rocking arm section that the rocking arm is connected including passing through the second power output part to stretch, first
Rocking arm section is connected with first power output part, and the second rocking arm section is hinged and connected with the clamping section.
The 3rd hinge hole for being hinged and connected with the first rocking arm section, the first rocking arm Duan Shangshe are provided with second rocking arm section
It is equipped with the guide frame for carrying out guide extension to the second rocking arm section.
The second elongated hole is additionally provided with second rocking arm section, the guide frame is to be arranged in the first rocking arm section and pierce into
The second bearing pin in second elongated hole.
The universal wheel of mounting bracket easy to remove is connected with the mounting bracket.
It is also associated with being used to be stretched out after mounting bracket is moved into place using universal rolling wheel on mounting bracket to be fixedly mounted
The carried bottom jack of frame.
Mounting bracket includes the crossbeam for being used for be hinged installation rocking arm, and the crossbeam parallel interval is disposed with least three to adapt to
The side guard plate installation of different length.
The beneficial effects of the utility model are：Because clamping section includes being used for the clamping for realizing plane-plane contact with side guard plate
Plate, compared with prior art in point face contact form for, contact area is big, so as to farthest reduce side guard plate
Local deformation and damage, ensure the using effect of side guard plate.Simultaneously because clamping section is hinged and connected with rocking arm, therefore turn in rocking arm
In dynamic process, clamping section can also rotate, so as to make contact side of the adaptive adjustment of clamping plate with side guard plate
Formula, plane-plane contact is realized, ensure clamping effect.
Brief description of the drawings
Fig. 1 is the top view of hydraulic bracket side guard plate erecting device in the utility model；
Fig. 2 be Fig. 1 in A-A to sectional view；
Fig. 3 is the structure chart of the first rocking arm section in Fig. 2；
Fig. 4 is the structure chart of the second rocking arm section in Fig. 2；
Fig. 5 is the structure chart of clamping section in Fig. 2；
Fig. 6 is the sectional view of B-B direction in Fig. 1；
Fig. 7 be Fig. 1 in C-C to sectional view；
Fig. 8 is that hydraulic bracket side guard plate erecting device is carrying out the side guard plate scheme of installation of 2.05m centre-to-centre spacing supports；
Fig. 9 is that hydraulic bracket side guard plate erecting device is carrying out the side guard plate scheme of installation of 1.75m centre-to-centre spacing supports；
Figure 10 is that hydraulic bracket side guard plate erecting device is carrying out the side guard plate scheme of installation of 1.5m centre-to-centre spacing supports；
Figure 11 is that hydraulic bracket side guard plate erecting device is carrying out the side guard plate scheme of installation of 1.25m centre-to-centre spacing supports；
In figure：1. jack is installed；2. connecting rod；3. the first rocking arm section；31. the 4th hinge hole；32. the 5th hinge hole；
33. the 3rd elongated hole；34. the 6th hinge hole；4. auxiliary telescopic jack；5. the 3rd jointed shaft；6. the second bearing pin；7. the second rocking arm
Section；71. the 3rd hinge hole；72. the second elongated hole；73. the second hinge hole；74. the first elongated hole；8. the first jointed shaft；9. the first pin
Axle；10. clamping section；101. pin-and-hole；102. the first hinge hole；103. clamping plate；104. connecting plate；11. the second jointed shaft；12、
12 ＇ side guard plates；13. end crossbeam；14. rocking arm；15. end longeron；16. intermediate transverse girder；17. intermediate longitudinal girder；18. lift bottom thousand
Jin top；19. bottom plate；20. universal wheel component.
Embodiment
The concrete structure of hydraulic bracket side guard plate erecting device is as shown in Fig. 1 ~ Fig. 7, including mounting bracket, the mounting bracket be by
Three crossbeams and the weldering of three longeron groups form, and three crossbeams are two end crossbeams 13 and an intermediate transverse girder 16 respectively, three
Longeron is two end longerons 15 and an intermediate longitudinal girder 17 respectively.Universal wheel component is provided with two end longerons 15
20, so as to facilitate the movement of whole erecting device.In addition, being also provided with carried bottom jack 18 on two end longerons 15, lift
One end of bottom jack 18 is fixed on end longeron 15 by flanged plate, the other end and bottom plate 19 are be hinged.In use, utilize ten thousand
Erecting device is moved to suitable position to wheel assembly 20, carried bottom jack 18 is then stretched out, bottom plate 19 is supported on ground
On, so that the firm support of whole erecting device is on the ground, it is easy to the installation of follow-up side guard plate.
Right each be hinged of a first from left is provided with two rocking arms 14 on two end crossbeams 13, and the rocking arm 14 is combined type, including
First rocking arm section 3, the second rocking arm section 7 and clamping section 10, be provided with along the vertical direction in the first rocking arm section 3 the 4th hinge hole 31,
5th hinge hole 32 and the 6th hinge hole 34, wherein the first rocking arm section 3 of two rocking arms on same left and right directions passes through respectively
4th hinge hole 31 is connected to the both ends of the first power output part, and in the present embodiment, first power output part is peace
Jack 1 is filled, the both ends for specifically installing jack 1 are connected to connecting rod 2, and each first rocking arm section 3 is cut with scissors with connecting rod 2
Connect, i.e. the first rocking arm section is connected by connecting rod 2 with installation jack 1.
First rocking arm section 3 is made up of two boards body, and connecting rod 2 is located at the centre of two boards body.First rocking arm section 3 passes through
5th hinge hole 32 is hingedly mounted on end crossbeam 13, and the second jointed shaft 11 is provided with corresponding 5th hinge hole 32, by
In the length of end crossbeam 13 be fixed, therefore when install jack 1 extend when, left and right rocking arm can is around the second jointed shaft
11 rotate, so as to realize pinching action.
First rocking arm section 3 is connected with the second rocking arm section 7 by the way that the second power output part is flexible, in the present embodiment, should
Second power output part is auxiliary telescopic jack 4.The 6th hinge hole 34 in first rocking arm section 3 is used to be hinged auxiliary telescopic
One end of jack 4, the 3rd hinge hole 71 is provided with the second rocking arm section 7, the 3rd elongated hole is additionally provided with the first rocking arm section 3
33, the second rocking arm section 7 is also to be made up of two boards body, and this two boards body is located among the first rocking arm section 3, utilizes the 3rd jointed shaft
5 pass through the other end of the 3rd hinge hole 71, the 3rd elongated hole 33 and be hinged auxiliary telescopic jack 4, so as to realize auxiliary telescopic
Connection between jack 4, the first rocking arm section 3 and the second rocking arm section 7.Due to the limitation of the 3rd elongated hole 33, work as auxiliary telescopic
When jack 4 extends, the 3rd jointed shaft 5 can only move down in the 3rd elongated hole 33, while the second rocking arm section 7 is be hinged the 3rd
Moved downward in the presence of axle 5, i.e., the length of whole rocking arm can be elongated.
In order to prevent the second rocking arm section 7 from being swung during flexible, i.e., more stable reliably stretched to realize
Contracting effect, the lower section of the 3rd hinge hole 71 is provided with the second elongated hole 72 in the second rocking arm section 7, passed through using the second bearing pin 6
Second elongated hole 72 and the 3rd elongated hole 33, during initial position（When auxiliary telescopic jack 4 is not operating）, the second elongated hole 72 and the 3rd length
The bottom in hole 33 overlaps, and the second bearing pin 6 is fixed in the first rocking arm section 3, and be located at the second elongated hole 72 and the 3rd elongated hole
33 bottom, so during the second rocking arm section 7 is flexible, due to the limitation of the second bearing pin 6, the second elongated hole 72 and the second pin
Axle 6 is oriented to and is slidably matched, and the second rocking arm section 7 will not swing, and when the second rocking arm section 7 is elongated to the second bearing pin 6
During with the top contact of the second elongated hole 72, the second rocking arm section 7 can not be extended again, therefore the second bearing pin 6 is not only constituted to
Two rocking arm sections 7 carry out the guide frame of guide extension, while also constitute the second rocking arm section 7 of limitation and stretch the limitation knot of the limit
Structure.
The second hinge hole 73 and the first elongated hole 74 are additionally provided with second rocking arm section 7, clamping part 10 is located at the second rocking arm section 7
Two boards body between, clamping part 10 includes being used to side guard plate realize the clamping plate 103 of plane-plane contact, is vertically connected on clamping
Connecting plate 104 on plate 103, is provided with the hinge hole 102 of pin-and-hole 101 and first on connecting plate 104, by the first hinge hole during installation
102 and the correspondence of the second hinge hole 73, and the first jointed shaft 8 is penetrated in two hinge holes, so as to realize that clamping section is shaken with second
Arm section is hinged and connected.Then by the correspondence of 101 and first elongated hole of pin-and-hole 74, the first elongated hole 74 is long arc-shaped holes, in pin-and-hole 101
Penetrate the first bearing pin 9, while first bearing pin 9 is also through the first elongated hole 74, so when clamping part 10 is relative around the first jointed shaft 8
When the second rocking arm section 7 rotates, the concomitant rotation of the first bearing pin 9, because the first elongated hole 74 limits, clamping part 10 can only be certain
Rotated in arc range, therefore the first elongated hole 74 in the second rocking arm section 7 is constituted for limiting the rotational limitation of connecting plate 104
Position limiting structure.The position limiting structure defines the slewing area of clamping part, makes it when side guard plate is installed, adjustment that can be adaptive
Self-view, and keep plane-plane contact with side guard plate.
The use principle of hydraulic bracket side guard plate erecting device as shown in Fig. 8 ~ Figure 11, correspond to respectively 2.05m, 1.75m,
1.5m, 1.25m centre-to-centre spacing support, when side guard plate is installed, left and right side backplate is connected into guide rod, connecting rod first, by push rod
Connected with jack and side guard plate, erecting device is then moved to hydraulic support beam body and two using universal wheel component 20
The outside of side side guard plate, carried bottom jack 18 is stretched out after moving into place, bottom plate 19 is supported on ground, realizes whole erecting device
It is firm.Then according to hydraulic support beam body and the height of both sides side guard plate, carried bottom jack 18 and auxiliary telescopic are adjusted
The telescopic level of jack 4, clamping part 10 is set to be located at most suitable its clamped height, elongation installation jack 1 after being adjusted in place, two
The rocking arm of side is rotated around the second jointed shaft 11, and final clamping plate 103 contacts with side guard plate, and side guard plate is promoted from 12 ＇ position
To 12 position, side guard plate is assembled in place using bearing pin, in the process, clamping section 10 will adaptively rotate, with adjustment with
Angle between second rocking arm section, so as to realize plane-plane contact with side guard plate 12.
Hydraulic bracket side guard plate erecting device of the present utility model uses the clamping plate that plane-plane contact is realized with side guard plate, connects
Contacting surface product is big, so as to farthest reduce the local deformation of side guard plate and damage, ensures the using effect of side guard plate.And
And clamping section is hinged and connected with rocking arm, during rocking arm rotates, clamping section can also rotate, so that clamping plate energy
Enough and side guard plate realizes plane-plane contact, ensures clamping effect.
Hydraulic bracket side guard plate erecting device of the present utility model can realize the side guard plate installation of different centre-to-centre spacing supports,
The peace of the side guard plate of different height beam body can also be realized by the cooperation of carried bottom jack 18 and auxiliary telescopic jack 4
Dress, in addition, moving erecting device by universal wheel, heavy beam body and side guard plate need not move back and forth, therefore using more
Add conveniently, the installation effectiveness of side guard plate is higher.
Can be with addition, be also equipped with the same mounting structure for being used for be hinged installation rocking arm on intermediate transverse girder 16, during use
According to the length of side guard plate, suitable crossbeam is selected, such as when the length of side guard plate is shorter, can select rocking arm being arranged on
On intermediate transverse girder and end crossbeam, therefore hydraulic bracket side guard plate erecting device strong adaptability of the present utility model.
In the other embodiment of hydraulic bracket side guard plate erecting device：Crossbeam on mounting bracket can also have four or
Only two, it can adjust as needed；It can also be not provided with carried bottom jack on mounting bracket, can be by universal wheel lock during use
Extremely so that device to be fixed；It can also be not provided with universal wheel on mounting bracket, whole device can be sling and be moved to peace during use
Holding position；The 3rd elongated hole can also be not provided with first rocking arm section, and is provided with and the 3rd hinge hole in the second rocking arm section
Corresponding be hinged circular hole, the cooperation of circular hole and the 3rd hinge hole is hinged by this, realizes the second rocking arm section and the first rocking arm
Section is hinged, and now the guide frame in the first rocking arm section can be the bearing pin being directly weldingly fixed in the first rocking arm section；The
The second elongated hole can also be not provided with two rocking arm sections, now can directly be welded and fixed bearing pin in the second rocking arm section, now
Guide frame in one rocking arm section can be the long guiding hole that guiding movement is carried out to the bearing pin；First rocking arm section and second is shaken
Arm section can be integral, i.e. the overall length of rocking arm is non-adjustable, now without setting the second power output part again；On connecting plate
Pin-and-hole can be not provided with, now directly the first bearing pin can be weldingly fixed on connecting plate；Arc can be set on connecting plate
Shape elongated hole, now the position limiting structure for being used to limit connecting plate rotational limitation on rocking arm can directly be weldingly fixed on rocking arm
Bearing pin, bearing pin passes through the long arc-shaped holes；Clamping section can only include clamping plate, and now clamping plate is directly hinged phase with rocking arm
Even, now on rocking arm without the position limiting structure for setting limitation clamping plate rotational limitation；First power output part and second moves
Power output block can also be hydraulic cylinder or cylinder.
Claims (9)
1. hydraulic bracket side guard plate erecting device, including mounting bracket and the rocking arm being hinged on mounting bracket, one end connection of rocking arm
The first power output part, the other end for having control rocking arm to rotate are provided with the clamping section for clamping side guard plate, and its feature exists
In：The clamping section is hinged and connected with rocking arm, and clamping section includes being used for the clamping plate for realizing plane-plane contact with side guard plate.
2. hydraulic bracket side guard plate erecting device according to claim 1, it is characterised in that：Clamping section also includes vertically connecting
The connecting plate being connected on clamping plate, the first hinge hole is provided with connecting plate, is provided with rocking arm corresponding with the first hinge hole
Second hinge hole, connecting plate and rocking arm are hinged and connected by the first jointed shaft in first, second hinge hole, on rocking arm
It is additionally provided with the position limiting structure for limiting connecting plate rotational limitation.
3. hydraulic bracket side guard plate erecting device according to claim 2, it is characterised in that：Pin is additionally provided with connecting plate
Hole, the first bearing pin is provided with the pin-and-hole, and the position limiting structure is the first elongated hole passed through for first bearing pin.
4. the hydraulic bracket side guard plate erecting device according to claim 1 ~ 3 any one, it is characterised in that：The rocking arm
Including connected the first rocking arm section and the second rocking arm section of being stretched by the second power output part, the first rocking arm section and described first
Power output part is connected, and the second rocking arm section is hinged and connected with the clamping section.
5. hydraulic bracket side guard plate erecting device according to claim 4, it is characterised in that：It is provided with second rocking arm section
For the 3rd hinge hole being hinged and connected with the first rocking arm section, it is provided with the first rocking arm section for being led to the second rocking arm section
To flexible guide frame.
6. hydraulic bracket side guard plate erecting device according to claim 5, it is characterised in that：Also set up in second rocking arm section
There is the second elongated hole, the guide frame is the second bearing pin being arranged in the first rocking arm section and pierce into the second elongated hole.
7. the hydraulic bracket side guard plate erecting device according to claim 1 ~ 3 any one, it is characterised in that：The installation
The universal wheel of mounting bracket easy to remove is connected with frame.
8. hydraulic bracket side guard plate erecting device according to claim 7, it is characterised in that：It is also associated with using on mounting bracket
The carried bottom jack with fixing and mounting bracket is stretched out after being moved into place in mounting bracket using universal rolling wheel.
9. the hydraulic bracket side guard plate erecting device according to claim 1 ~ 3 any one, it is characterised in that：Mounting bracket bag
The crossbeam for be hinged installation rocking arm is included, the crossbeam parallel interval is disposed with least three to adapt to the side guard plate of different length
Installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996363.4U CN207111140U (en) | 2017-08-10 | 2017-08-10 | Hydraulic bracket side guard plate erecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996363.4U CN207111140U (en) | 2017-08-10 | 2017-08-10 | Hydraulic bracket side guard plate erecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111140U true CN207111140U (en) | 2018-03-16 |
Family
ID=61578387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720996363.4U Expired - Fee Related CN207111140U (en) | 2017-08-10 | 2017-08-10 | Hydraulic bracket side guard plate erecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503776A (en) * | 2017-08-10 | 2017-12-22 | 郑州四维机电装备制造有限公司 | A kind of hydraulic bracket side guard plate erecting device |
-
2017
- 2017-08-10 CN CN201720996363.4U patent/CN207111140U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503776A (en) * | 2017-08-10 | 2017-12-22 | 郑州四维机电装备制造有限公司 | A kind of hydraulic bracket side guard plate erecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |