CN108825287A - A kind of Anti-knocking monomer hydraulic bracket - Google Patents
A kind of Anti-knocking monomer hydraulic bracket Download PDFInfo
- Publication number
- CN108825287A CN108825287A CN201810738591.0A CN201810738591A CN108825287A CN 108825287 A CN108825287 A CN 108825287A CN 201810738591 A CN201810738591 A CN 201810738591A CN 108825287 A CN108825287 A CN 108825287A
- Authority
- CN
- China
- Prior art keywords
- type sliding
- anticollision
- knocking
- hydraulic support
- fixed
- 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.)
- Pending
Links
- 239000000178 monomer Substances 0.000 title claims abstract description 21
- 230000004888 barrier function Effects 0.000 claims abstract description 32
- 230000003139 buffering effect Effects 0.000 claims abstract description 18
- 230000003447 ipsilateral effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 239000003245 coal Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005065 mining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of Anti-knocking monomer hydraulic brackets, including hydraulic support main body, T-type sliding slot is provided in the hydraulic support foundation of the hydraulic support main body, T-type sliding block is slidably connected in the T-type sliding slot, the top of the T-type sliding block is fixedly connected by bolt with the bottom end of anticollision fixed column, several first fixing sleeves are socketed in the anticollision fixed column, it is respectively welded on first fixing sleeve and is fixed with anticollision barrier, the other end integrated setting of the anticollision barrier has the second fixing sleeve, and buffering mandril is connected between fixing axle described in two sides.By T-type sliding block, the first spring is compressed in the movement in T-type sliding slot to the present invention, cooperation buffering mandril, weaken the influence of frontal collisions, when from side impact anticollision barrier, anticollision barrier will be rotated around anticollision fixed column, snubber is carried out to side impact using buffering mandril, prevents from hitting the oil cylinder column of hydraulic support main body is had an impact, crashworthiness is good.
Description
Technical field
The invention belongs to hydraulic support technical fields, and in particular to a kind of Anti-knocking monomer hydraulic bracket.
Background technique
Hydraulic support is the important component of performing comprehensive coal mining equipment.It reliably and efficiently can support and control working face
Top plate, be isolated goaf, prevent spoil enter stope and promote conveyer.It needs during coal mining according to coal mine
Under the concrete condition of coal working face select the hydraulic support of different model, preferably to utilize resource, improve effect of mining
Rate.
It needs from outside to transport hydraulic support to drive when hydraulic support is installed to coal working face, and is transporting
In defeated process, shock may be generated to other hydraulic supports, influence the stability of hydraulic support.It is whole due to hydraulic support
The body supporting role overwhelming majority is directly from oil cylinder column, it is therefore necessary to carry out sufficient Anti-bumping protection to oil cylinder column.And show
Some generally existing oil cylinder columns of hydraulic support are directly exposed in working region, cannot carry out Anti-bumping protection to oil cylinder column.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of Anti-knocking monomer hydraulic bracket
Problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of Anti-knocking monomer hydraulic bracket, including it is hydraulic
Rack body is provided with T-type sliding slot in the hydraulic support foundation of the hydraulic support main body, is slidably connected in the T-type sliding slot
There is T-type sliding block, the top of the T-type sliding block is fixedly connected by bolt with the bottom end of anticollision fixed column, the anticollision fixed column
On be socketed with several first fixing sleeves, be respectively welded on first fixing sleeve and be fixed with anticollision barrier, the anticollision barrier
Other end integrated setting has the second fixing sleeve, and passes through fixed axis connection between ipsilateral second fixing sleeve, and two
Buffering mandril is connected between fixing axle described in side.
Preferably, it is equipped with the first spring inside the T-type sliding slot, first spring offsets with T-type sliding block, the T-type
The end of sliding slot is fixed with plugging block.
Preferably, it has also been connected through a screw thread fixture nut in the anticollision fixed column, and between every two fixture nut
If there are two the first fixing sleeves being stacked with.
Preferably, the anticollision barrier is in arcuation, and the anticollision barrier is enclosed in outside the oil cylinder column of hydraulic support main body
Side.
Preferably, the hydraulic support foundation is equipped with arc-shaped guide groove, and the bottom end activity of the fixing axle is arranged
In guide groove.
Preferably, the buffering mandril includes casing and connecting rod, and one end of the connecting rod is movably arranged in casing, described
Second spring is pressed in the middle part of casing, the end thread of described sleeve pipe is connected with capping.
Preferably, one end that the connecting rod is pierced by end cap is welded with third fixing sleeve, the third fixing sleeve difference
It is socketed in two fixing axles.
Preferably, it is welded and fixed in the middle part of the ipsilateral anticollision barrier by fixed link.
Technical effect and advantage of the invention：
It, can be to T-type sliding slot rear slide, and then to the first spring using T-type sliding block when frontal impact anticollision fixed column
It is compressed, weakens the influence of impact using the first spring, while anticollision fixed column drives anticollision barrier to move back simultaneously, anticollision shield
The fixing axle of column end is moved along guide groove, to compress to buffering mandril, cooperation buffering mandril increases front
Anti-knocking effect, when from side impact anticollision barrier, anticollision barrier will be rotated around anticollision fixed column, and then be pushed solid
Dead axle moves in guide groove, carries out snubber to the impact of anticollision barrier using buffering mandril, prevents from hitting to hydraulic branch
The oil cylinder column of frame ontology has an impact, and crashworthiness is good.
Detailed description of the invention
Fig. 1 is a kind of side structure schematic view of Anti-knocking monomer hydraulic bracket of the present invention；
Fig. 2 is a kind of positive structure diagram of Anti-knocking monomer hydraulic bracket of the present invention；
Fig. 3 is a kind of hydraulic support foundation overlooking structure diagram of Anti-knocking monomer hydraulic bracket of the present invention；
Fig. 4 is a kind of first spring mounting structure schematic diagram of Anti-knocking monomer hydraulic bracket of the present invention；
Fig. 5 is a kind of buffering push rod structure schematic diagram of Anti-knocking monomer hydraulic bracket of the present invention；
Fig. 6 is enlarged structure schematic diagram at A in a kind of Fig. 2 of Anti-knocking monomer hydraulic bracket of the present invention.
In figure：1 hydraulic support main body, 2 hydraulic support foundations, 201T type sliding slot, 202 plugging blocks, 203 guide grooves, 3 are fixed
Nut, 4 first fixing sleeves, 5 anticollision fixed columns, 6 fixed links, 7 anticollision barriers, 8 second fixing sleeves, 9 third fixing sleeves, 10 are fixed
Axis, 11T type sliding block, 12 first springs, 13 buffering mandrils, 131 casings, 132 cappings, 133 connecting rods, 134 second springs.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
As shown in figures 1 to 6, a kind of Anti-knocking monomer hydraulic bracket, including hydraulic support main body 1, the hydraulic support main body
It is provided with T-type sliding slot 201 in 1 hydraulic support foundation 2, T-type sliding block 11, the T are slidably connected in the T-type sliding slot 201
The top of type sliding block 11 is fixedly connected by bolt with the bottom end of anticollision fixed column 5, is socketed in the anticollision fixed column 5 several
First fixing sleeve 4 is respectively welded on first fixing sleeve 4 and is fixed with anticollision barrier 7, the other end one of the anticollision barrier 7
Body is provided with the second fixing sleeve 8, and is connected between ipsilateral second fixing sleeve 8 by fixing axle 10, two sides institute
It states and is connected with buffering mandril 13 between fixing axle 10.
The first spring 12 is equipped with inside the T-type sliding slot 201, first spring 12 offsets with T-type sliding block 11, the T
The end of type sliding slot 201 is fixed with plugging block 202, can be by T-type sliding block 11 in T when anticollision fixed column 5 is by frontal impact
Sliding in type sliding slot 201, recycles the first spring 12 to weaken the influence of impact.
It has also been connected through a screw thread fixture nut 3 in the anticollision fixed column 5, and has been equipped between every two fixture nut 3
Two the first fixing sleeves 4 being stacked with are equipped at intervals with screw thread on the surface of anticollision fixed column 5, for installing fixture nut 3,
It is limited by height of the fixture nut 3 to the first fixing sleeve 4.
The anticollision barrier 7 is in arcuation, and the anticollision barrier 7 is enclosed on the outside of the oil cylinder column of hydraulic support main body 1, right
The side of oil cylinder column is protected.
The hydraulic support foundation 2 is equipped with arc-shaped guide groove 203, and the bottom end of the fixing axle 10 is movably arranged on
In guide groove 203, when anticollision barrier 7 is by side impact, anticollision barrier 7 will be rotated around anticollision fixed column 5, in turn
Fixing axle 10 is pushed to move in guide groove 203.
The buffering mandril 13 includes casing 131 and connecting rod 133, and one end of the connecting rod 133 is movably arranged on casing 131
Interior, the middle part of described sleeve pipe 131 is pressed with second spring 134, and the end thread of described sleeve pipe 131 is connected with capping 132, utilizes
Second spring 134 can carry out snubber to the impact of anticollision barrier 7.
One end that the connecting rod 133 is pierced by end cap 132 is welded with third fixing sleeve 9, and the third fixing sleeve 9 is distinguished
It is socketed in two fixing axles 10, when unilateral anticollision barrier 7 is hit, under the action of third fixing sleeve 9, so that
Buffering mandril 13 can be rotated.
It is welded and fixed in the middle part of the ipsilateral anticollision barrier 7 by fixed link 6, so that the anticollision at upper and lower position is protected
Column 7 is linked together, and increases crashworthiness.
It, can be to 201 rear slide of T-type sliding slot, and then to using T-type sliding block 11 when frontal impact anticollision fixed column 5
One spring 12 is compressed, and weakens the influence of impact using the first spring 12, while anticollision fixed column 5 drives anticollision barrier 7 same
The fixing axle 10 of Shi Houyi, 7 end of anticollision barrier are moved along guide groove 203, so that buffering mandril 13 is compressed,
Cooperation buffering mandril 13, increases front Anti-knocking effect, when from side impact anticollision barrier 7, anticollision barrier 7 will be around anticollision
Fixed column 5 is rotated, and then fixing axle 10 is pushed to move in guide groove 203, using buffering mandril 13 to anticollision barrier 7
Impact carries out snubber, prevents from hitting and has an impact to the oil cylinder column of hydraulic support main body 1, and crashworthiness is good.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of Anti-knocking monomer hydraulic bracket, including hydraulic support main body (1), it is characterised in that：The hydraulic support main body
(1) it is provided with T-type sliding slot (201) in hydraulic support foundation (2), slidably connects T-type sliding block in the T-type sliding slot (201)
(11), the top of the T-type sliding block (11) is fixedly connected by bolt with the bottom end of anticollision fixed column (5), and the anticollision is fixed
It is socketed with several first fixing sleeves (4) on column (5), is respectively welded on first fixing sleeve (4) and is fixed with anticollision barrier (7),
The other end integrated setting of the anticollision barrier (7) has the second fixing sleeve (8), and is located at ipsilateral second fixing sleeve
(8) it is connected between by fixing axle (10), buffering mandril (13) is connected between fixing axle (10) described in two sides.
2. a kind of Anti-knocking monomer hydraulic bracket according to claim 1, it is characterised in that：In the T-type sliding slot (201)
Portion is equipped with the first spring (12), and first spring (12) offsets with T-type sliding block (11), and the end of the T-type sliding slot (201) is solid
Surely there are plugging block (202).
3. a kind of Anti-knocking monomer hydraulic bracket according to claim 1, it is characterised in that：The anticollision fixed column (5)
On be also connected through a screw thread fixture nut (3), and set that there are two first be stacked with is solid between every two fixture nut (3)
Fixed set (4).
4. a kind of Anti-knocking monomer hydraulic bracket according to claim 1, it is characterised in that：The anticollision barrier (7) is in
Arcuation, the anticollision barrier (7) are enclosed on the outside of the oil cylinder column of hydraulic support main body (1).
5. a kind of Anti-knocking monomer hydraulic bracket according to claim 1, it is characterised in that：The hydraulic support foundation
(2) it is equipped with arc-shaped guide groove (203), the bottom end of the fixing axle (10) is movably arranged in guide groove (203).
6. a kind of Anti-knocking monomer hydraulic bracket according to claim 1, it is characterised in that：Buffering mandril (13) packet
Casing (131) and connecting rod (133) are included, one end of the connecting rod (133) is movably arranged in casing (131), described sleeve pipe (131)
Middle part be pressed with second spring (134), the end thread of described sleeve pipe (131) is connected with capping (132).
7. a kind of Anti-knocking monomer hydraulic bracket according to claim 6, it is characterised in that：The connecting rod (133) is pierced by
One end of end cap (132) is welded with third fixing sleeve (9), the third fixing sleeve (9) be socketed in respectively two it is described solid
On dead axle (10).
8. a kind of Anti-knocking monomer hydraulic bracket according to claim 1, it is characterised in that：Positioned at the ipsilateral anticollision
It is welded and fixed in the middle part of guardrail (7) by fixed link (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738591.0A CN108825287A (en) | 2018-07-06 | 2018-07-06 | A kind of Anti-knocking monomer hydraulic bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738591.0A CN108825287A (en) | 2018-07-06 | 2018-07-06 | A kind of Anti-knocking monomer hydraulic bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108825287A true CN108825287A (en) | 2018-11-16 |
Family
ID=64136091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810738591.0A Pending CN108825287A (en) | 2018-07-06 | 2018-07-06 | A kind of Anti-knocking monomer hydraulic bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108825287A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202531201U (en) * | 2012-04-28 | 2012-11-14 | 鹤壁中泰矿业有限公司 | Upright post protective device of hydraulic bracket |
| CN202882970U (en) * | 2012-11-14 | 2013-04-17 | 晋城市智恒达工贸有限公司 | Hydraulic support stand column protective device |
| CN105065046A (en) * | 2015-07-13 | 2015-11-18 | 辽宁工程技术大学 | Flexible protection device between adjacent hydraulic support frames |
| CN106321131A (en) * | 2016-11-19 | 2017-01-11 | 无锡市洗选设备厂 | Rapid connection type buffer shield support |
| CN106321136A (en) * | 2016-11-19 | 2017-01-11 | 无锡市洗选设备厂 | Hydraulic shield support |
| CN206477847U (en) * | 2017-02-22 | 2017-09-08 | 重庆工程职业技术学院 | A kind of coal mining device guard system |
| CN206667115U (en) * | 2017-03-09 | 2017-11-24 | 刘惠云 | The buffering separation fence of road |
| CN207452709U (en) * | 2017-06-26 | 2018-06-05 | 焦作市超利洁环保科技有限公司 | A kind of road and bridge prevents the protection mechanism that vehicle is hit |
| CN208633859U (en) * | 2018-07-06 | 2019-03-22 | 安徽南方煤矿机械有限公司 | A kind of Anti-knocking monomer hydraulic bracket |
-
2018
- 2018-07-06 CN CN201810738591.0A patent/CN108825287A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202531201U (en) * | 2012-04-28 | 2012-11-14 | 鹤壁中泰矿业有限公司 | Upright post protective device of hydraulic bracket |
| CN202882970U (en) * | 2012-11-14 | 2013-04-17 | 晋城市智恒达工贸有限公司 | Hydraulic support stand column protective device |
| CN105065046A (en) * | 2015-07-13 | 2015-11-18 | 辽宁工程技术大学 | Flexible protection device between adjacent hydraulic support frames |
| CN106321131A (en) * | 2016-11-19 | 2017-01-11 | 无锡市洗选设备厂 | Rapid connection type buffer shield support |
| CN106321136A (en) * | 2016-11-19 | 2017-01-11 | 无锡市洗选设备厂 | Hydraulic shield support |
| CN206477847U (en) * | 2017-02-22 | 2017-09-08 | 重庆工程职业技术学院 | A kind of coal mining device guard system |
| CN206667115U (en) * | 2017-03-09 | 2017-11-24 | 刘惠云 | The buffering separation fence of road |
| CN207452709U (en) * | 2017-06-26 | 2018-06-05 | 焦作市超利洁环保科技有限公司 | A kind of road and bridge prevents the protection mechanism that vehicle is hit |
| CN208633859U (en) * | 2018-07-06 | 2019-03-22 | 安徽南方煤矿机械有限公司 | A kind of Anti-knocking monomer hydraulic bracket |
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