CN214118223U - Six-box tail boom - Google Patents
Six-box tail boom Download PDFInfo
- Publication number
- CN214118223U CN214118223U CN202022855134.5U CN202022855134U CN214118223U CN 214118223 U CN214118223 U CN 214118223U CN 202022855134 U CN202022855134 U CN 202022855134U CN 214118223 U CN214118223 U CN 214118223U
- Authority
- CN
- China
- Prior art keywords
- plate
- bottom plate
- tail beam
- plates
- top plate
- 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
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 239000003245 coal Substances 0.000 abstract description 30
- 238000005336 cracking Methods 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 239000003351 stiffener Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Landscapes
- Jib Cranes (AREA)
Abstract
本实用新型公开了一种六箱型尾梁，涉及一种放顶煤液压支架的尾梁，包括顶板、底板组件、侧护板和筋板组件；侧护板设置有两个，两个侧护板分别固定连接在顶板两侧，底板组件设置于两个侧护板之间，两个侧护板与顶板和底板组件构成一个空腔；筋板组件位于顶板和底板组件之间并位于两个侧护板之间，筋板组件包括主筋板和支撑筋板，主筋板设置四个，支撑筋板设置一个，支撑筋板两侧各设置有两个主筋板，主筋板和支撑筋板将空腔纵向分割形成六个箱体。本实用新型将尾梁设置为六箱型结构，提高了尾梁整体的结构刚度，避免了因大块煤或矸石的碰撞导致的尾梁开裂、插板变形现象的发生，保证插板能够往复运动破碎煤块。
The utility model discloses a six-box type tail beam, which relates to a tail beam of a hydraulic support for top coal caving, comprising a top plate, a bottom plate assembly, a side guard plate and a rib plate assembly; The guard plates are fixedly connected on both sides of the top plate respectively, the bottom plate assembly is arranged between the two side shield plates, the two side shield plates and the top plate and the bottom plate assembly form a cavity; the rib plate assembly is located between the top plate and the bottom plate assembly and is located between the two side shield plates. Between the side guards, the rib plate assembly includes a main rib plate and a supporting rib plate. There are four main rib plates, one supporting rib plate, and two main rib plates on each side of the supporting rib plate. The cavity is longitudinally divided to form six boxes. The utility model sets the tail beam into a six-box structure, improves the overall structural rigidity of the tail beam, avoids the occurrence of tail beam cracking and plug plate deformation caused by the collision of large pieces of coal or gangue, and ensures that the plug plate can reciprocate. Movement to break coal lumps.
Description
Technical Field
The utility model relates to a caving coal hydraulic support's tail boom, more specifically the theory that says so, it relates to a six box tail booms.
Background
The tail beam is a component of the hydraulic support for caving the top coal and is used for controlling coal caving and blocking gangue. And the tail beam is connected with an inserting plate which can reciprocate in the tail beam so as to break large coal blocks blocking a coal port and ensure the smoothness of the coal discharging port. According to the traditional three-box type tail beam, three cavities formed by longitudinally-arranged main rib plates in a split mode are arranged in the tail beam, and three box body structures are respectively inserted into the corresponding cavities. To achieve the reciprocating motion of the board, two board jacks are usually installed in the middle box body, so that the middle box body is an open box body structure. The open type box body is mainly loaded by the main rib plates on two sides, and the distance between the main rib plates on two sides is larger because the open type box body needs to accommodate two plug board jacks, so that the tail beam of the three-box type structure is weak in load bearing capacity and poor in bending resistance. In the mining process, when massive coal or gangue falls, the three-box structure is easy to crack due to the collision of the massive coal or gangue, and further the insertion plate deforms, so that the insertion plate cannot reciprocate to break coal blocks.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a six-box type tail beam, which shares the load born by two main rib plates positioned in the middle area of a cavity by adding a supporting rib plate and a first bottom plate; the main rib plates are added, the distance between every two adjacent main rib plates is shortened, the integral structural rigidity of the tail beam is improved, the phenomena of tail beam cracking and insertion plate deformation caused by the collision of large coal or gangue are avoided, and the insertion plate can reciprocate to break coal blocks.
In order to achieve the above purpose, the utility model provides a following technical scheme: a six-box type tail beam comprises a top plate, a bottom plate assembly, a side guard plate and a rib plate assembly; the side guard plates are two, the two side guard plates are respectively and fixedly connected to the two sides of the top plate, the bottom plate assembly is arranged between the two side guard plates, and the two side guard plates, the top plate and the bottom plate assembly form a cavity; the rib plate assembly is located between the top plate and the bottom plate assembly and located between the two side guard plates, the rib plate assembly comprises four main rib plates and one supporting rib plate, the number of the main rib plates is four, the number of the supporting rib plates is one, the two main rib plates are respectively arranged on two sides of each supporting rib plate, and the main rib plates and the supporting rib plates longitudinally divide the cavity to form six boxes.
By adopting the technical scheme, the tail beam is arranged into a six-box type structure, and the supporting rib plates are added to share the load born by the two main rib plates positioned in the middle of the cavity; the main rib plates are added, the distance between every two adjacent main rib plates is shortened, the integral structural rigidity of the tail beam is improved, the phenomena of tail beam cracking and insertion plate deformation caused by the collision of large coal or gangue are avoided, and the insertion plate can reciprocate to break coal blocks.
The utility model discloses further set up to: the six-box-body-type air conditioner also comprises a front end plate assembly, wherein the front end plate assembly is used for sealing one ends of the six box bodies, which are positioned at the head part.
The utility model discloses further set up to: the rear end plate is fixedly connected with the side guard plate, the top plate and the bottom plate assembly, six square holes are formed in the rear end plate, the six square holes correspond to the six boxes one to one, and each square hole is communicated with the corresponding box.
Through adopting the technical scheme, the utility model discloses a six square holes that correspond with six boxes are set up for the picture peg can follow the square hole and insert the box and come and go in the box.
The utility model discloses further set up to: and one end of the main rib plate close to the head part is provided with a hinge hole.
By adopting the technical scheme, the utility model discloses a hinge hole on the major gusset is connected with the shield beam is articulated.
The utility model discloses further set up to: the second box body is fixedly connected with the main rib plates on the two sides of the second box body.
By adopting the technical scheme, the utility model discloses a set up the structural rigidity that the bent plate is located prelude department in order to improve second box both sides owner's gusset.
The utility model discloses further set up to: still including articulated seat, articulated seat fixed connection deviates from one side of roof at the bottom plate subassembly.
By adopting the technical scheme, the utility model discloses an it is articulated with the tail boom jack to articulate the seat for the tail boom jack can drive the tail boom and use the axis of hinge hole to rotate as the axle, accomplishes the action of putting coal in order to raise the tail boom afterbody.
The utility model discloses further set up to: the bottom plate assembly comprises a first bottom plate and a second bottom plate, the first bottom plate is arranged on one side, away from the top plate, of the two box bodies in the middle of the cavity, and the first bottom plate does not completely seal one side, away from the top plate, of the two box bodies; and one sides of the other four box bodies departing from the top plate are provided with second bottom plates, and the second bottom plates completely seal one sides of the four box bodies departing from the top plate.
Through adopting the technical scheme, the utility model discloses well two boxes that lie in the cavity middle part are semi-open box to conveniently install the picture peg jack.
The utility model discloses further set up to: the side guard plate comprises a base portion and wing portions, the base portion is fixedly connected with the top plate and the second bottom plate, the wing portions are located on one side, close to the second bottom plate, of the base portion, and the wing portions extend towards the direction departing from the top plate.
By adopting the technical scheme, the wing part can protect the flashboard jack and the tail beam jack from being damaged by falling large coal or gangue.
The utility model discloses further set up to: the wing part is fixedly connected with one side of the second bottom plate close to the top plate and one side of the second bottom plate far away from the top plate.
The utility model discloses further set up to: the device also comprises mounting plates, and two mounting plates are arranged in the two boxes in the middle of the cavity.
By adopting the technical scheme, the utility model discloses a mounting panel and picture peg jack fixed connection.
To sum up, the utility model discloses compare and have following beneficial effect in prior art: the utility model has the advantages that the tail beam is arranged into a six-box structure, and the supporting rib plates and the first bottom plate are added to share the load borne by the main rib plates at two sides of the semi-open type box body; the main rib plates are added, the distance between every two adjacent main rib plates is shortened, the integral structural rigidity of the tail beam is improved, the phenomena of tail beam cracking and insertion plate deformation caused by the collision of large coal or gangue are avoided, and the insertion plate can reciprocate to break coal blocks.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a schematic view of the internal structure of the embodiment;
in the figure: 1. a top plate; 2. a side guard plate; 21. a base portion; 22. a wing portion; 3. a rib plate assembly; 31. a main rib plate; 311. a hinge hole; 32. supporting the rib plate; 4. a base plate assembly; 41. a first base plate; 42. a second base plate; 5. a rear end plate; 51. a square hole; 6. a front endplate assembly; 61. a first end plate; 62. a second end plate; 63. a third end plate; 7. a hinged seat; 8. bending a plate; 9. mounting a plate; 10. reinforcing rib plates; 11. a reinforcing plate; 12. a first case; 13. a second case; 14. and a third box body.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
The present invention will be further described with reference to the accompanying drawings and preferred embodiments.
Example (b):
as shown in fig. 1 and 2, a six-box type tail boom according to a preferred embodiment of the present invention includes a top deck 1, a bottom deck assembly 4, a side guard plate 2, and a rib plate assembly 3; the side guard plates 2 are two, the two side guard plates 2 are respectively and fixedly connected to two sides of the top plate 1, the bottom plate assembly 4 is arranged between the two side guard plates 2, the bottom plate assembly 4 comprises a first bottom plate 41 and a second bottom plate 42, one first bottom plate 41 is arranged, and four second bottom plates 42 are arranged; two of the second bottom plates 42 are respectively located at two sides of the first bottom plate 41, and the other two second bottom plates 42 are respectively located at the sides of the two side protection plates 2 close to each other. The two side guard plates 2, the top plate 1 and the bottom plate assembly 4 form a cavity; the rib plate component 3 is located between the top plate 1 and the bottom plate component 4 and between the two side guard plates 2, the rib plate component 3 comprises four main rib plates 31 and four supporting rib plates 32, the supporting rib plates 32 are arranged one by one, two main rib plates 31 are respectively arranged on two sides of each supporting rib plate 32, one side of each main rib plate 31, close to the top plate 1, of each supporting rib plate 32 is fixedly connected with the top plate 1, the cavity is longitudinally divided into six boxes, and six box-type structures are formed. The two boxes in the middle of the cavity are first boxes 12, the two boxes on the two side edges of the cavity are third boxes 14, and the two boxes on the side of the two third boxes 14 departing from the side guard plate 2 are second boxes 13. One side of the two main rib plates 31 on the two sides of the first box body 12, which is far away from the top plate 1, is fixedly connected with the first bottom plate 41, and one side of the supporting rib plate 32, which is far away from the top plate 1, is fixedly connected with the first bottom plate 41; the first box body 12 is used for installing a plate inserting jack, so that the first box body 12 is not completely closed, and the first box body 12 is a semi-open type box body; one side of two main rib plates 31 on two sides of the two second boxes 13, which deviates from the top plate 1, is fixedly connected with the two second bottom plates 42, one side of the main rib plates 31 on two sides of the two third boxes 14, which deviates from the top plate 1, and one side of the side guard plates 2, which are fixedly connected with the two second bottom plates 42, are fixedly connected with the second boxes 13 and the third boxes 14, which are closed boxes. In this embodiment two fork jack jacks are mounted in the two first housings 12 respectively. In the embodiment, the tail beam is set to be of a six-box type structure, and the supporting rib plates 32 and the first bottom plate 41 are added to share the load borne by the main rib plates 31 on two sides of the first box body 12; the main rib plates 31 are added, the distance between every two adjacent main rib plates 31 is shortened, the integral structural rigidity of the tail beam is improved, the phenomena of tail beam cracking and insertion plate deformation caused by collision of large coal or gangue are avoided, and the insertion plate can reciprocate to break coal blocks.
On the hydraulic support for caving coal, the tail beam is hinged with the shield beam, the hinge piece on the shield beam penetrates through the tail beam and is hinged with the tail beam, the tail part of the tail beam structure is one end of the tail beam which can be exposed out of the inserting plate, and the end of the tail beam which is far away from the tail part is a head part.
The two main rib plates 31 on the two sides of the second box body 13 are provided with hinge holes 311 at one end of the head part, and the second box body 13 is hinged with the shield beam through the hinge holes 311 on the main rib plates 31.
The side guard plate comprises a rear end plate 5 and a front end plate assembly 6, the rear end plate 5 is fixedly connected with a side guard plate 2, a top plate 1 and a bottom plate assembly 4, six square holes 51 are formed in the rear end plate 5, the six square holes 51 correspond to six boxes one to one, and each square hole 51 is communicated with the corresponding box, so that the inserting plate can be conveniently inserted into the boxes from the square holes 51 and can move back and forth in the boxes. The front end plate assembly 6 comprises a first end plate 61, two second end plates 62 and two third end plates 63, the first end plate 61 is fixedly connected with the main rib plates 31 and the top plate 1 on two sides of the first box body 12, and the first end plate 61 is positioned at the head part of the tail beam; the two second end plates 62 are fixedly connected to the main rib plates 31 and the top plate 1 at two sides of the two second box bodies 13, and the second end plates 62 are positioned at one sides of the hinge holes 311 close to the rear end plate 5; the two third end plates 63 are fixedly connected to the main rib plates 31, the side guard plates 2 and the top plate 1 at two sides of the two third boxes 14, and the third end plates 63 are positioned at the head parts of the tail beams.
Preferably, the bent plate 8 is arranged on one side of the head portion of the second box body 13, the bent plate 8 is fixedly connected to the main rib plates 31 on two sides of the second box body 13, and the bent plate 8 is arranged on one side of the hinge hole 311 departing from the second end plate 62, so as to improve the structural rigidity of the main rib plates 31 on two sides of the second box body 13 on the head portion.
This embodiment is still including articulated seat 7, and articulated seat 7 fixed connection deviates from one side of roof 1 at first bottom plate 41, and the tail boom jack articulates on articulated seat 7, and articulated seat 7 is provided with two in this embodiment. When the coal is discharged, the tail beam jack drives the tail of the tail beam to rotate by taking the axis of the hinge hole 311 as a shaft so as to lift the tail of the tail beam to finish the coal discharging action.
Preferably, the hinged seat 7 is arranged at the tail part of the tail beam so as to reduce the resistance of the tail beam jack when the tail beam jack pushes the rear part of the tail beam to rotate.
This embodiment still includes reinforcing plate 11, and reinforcing plate 11 fixed connection is in articulated seat 7 and deviates from the one side of prelude, and reinforcing plate 11 is used for strengthening articulated seat 7. The reinforcing plate 11 is fixedly connected with the hinge base 7 and fixedly connected with the first bottom plate 41, so that the hinge base 7 is more stably connected with the first bottom plate 41, and the structural rigidity of the hinge base 7 is improved. In this embodiment, the reinforcing plate 11 is fixedly connected to the hinge base 7 and the first bottom plate 41 by welding.
The present embodiment further includes a mounting plate 9, the mounting plate 9 is used for fixedly connecting the inserting plate jack in the first box 12, in the present embodiment, two mounting plates 9 are disposed in each first box 12, and an inserting plate jack is hinged between the mounting plates 9 in each first box 12.
Preferably, the mounting plate 9 is fixedly connected to one end of the first box 12 close to the head, so that the movement distance of the inserting plate is the largest, when the inserting plate extends downwards to break the coal blocks, the kinetic energy converted from gravitational potential energy is increased, and the inserting plate can break the coal blocks more easily.
Preferably, the first enclosure 12 is provided with an open area at one end of the mounting plate 9 to facilitate mounting of the plugboard jack within the first enclosure 12.
In this embodiment, the side guard plate 2 includes a base portion 21 and a wing portion 22, the base portion 21 is fixedly connected with the top plate 1 and the second bottom plate 42, the wing portion 22 is located on one side of the base portion 21 close to the second bottom plate 42, and the wing portion 22 extends towards a direction departing from the top plate 1, so as to protect the flashboard jack and the tail beam jack from being damaged by falling large coal or gangue.
In this embodiment, a stiffener plate 10 is also included, the stiffener plate 10 being used to increase the structural rigidity of the wing portion 22. The reinforcing rib plates 10 are fixedly connected with one sides of the wing parts 22 close to the second bottom plate 42 and one sides of the second bottom plate 42 departing from the top plate 1 respectively, and a plurality of reinforcing rib plates 10 are arranged. In order to ensure that the structural rigidity of the wing parts 22 at two sides is the same, the number of the reinforcing rib plates 10 at two sides is the same, and three reinforcing rib plates 10 are arranged at each side in the embodiment. In this embodiment, the stiffener plate 10 is fixedly connected to the second base plate 42 and the wing portion 22 by welding.
In summary, in the embodiment, the tail boom is set to be a six-box structure, and the supporting rib plates 32 and the first bottom plate 41 are added to share the load borne by the main rib plates 31 on the two sides of the first box 12; the main rib plates 31 are added, the distance between every two adjacent main rib plates 31 is shortened, the integral structural rigidity of the tail beam is improved, the phenomena of tail beam cracking and insertion plate deformation caused by collision of large coal or gangue are avoided, and the insertion plate can reciprocate to break coal blocks.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022855134.5U CN214118223U (en) | 2020-12-01 | 2020-12-01 | Six-box tail boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022855134.5U CN214118223U (en) | 2020-12-01 | 2020-12-01 | Six-box tail boom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214118223U true CN214118223U (en) | 2021-09-03 |
Family
ID=77508944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022855134.5U Expired - Fee Related CN214118223U (en) | 2020-12-01 | 2020-12-01 | Six-box tail boom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214118223U (en) |
-
2020
- 2020-12-01 CN CN202022855134.5U patent/CN214118223U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206475843U (en) | A kind of vehicle and its bumper assembly | |
| RU121861U1 (en) | TWO-POSITION TWO-POINT HYDRAULIC FASTENERS FOR DESTRUCTION OF A LOW-LOCATED Upper Bundle of a coal seam | |
| CN214118223U (en) | Six-box tail boom | |
| CN208873803U (en) | A battery box and power battery | |
| CN108502023A (en) | A kind of car and its cap structure | |
| CN218505980U (en) | Torsion box assembly, lower vehicle body frame and vehicle | |
| CN215170137U (en) | Hydraulic support push rod | |
| CN204966608U (en) | Group battery for new energy automobile | |
| CN209112286U (en) | A kind of rear end beam assembly | |
| CN220076491U (en) | Special-shaped girder mechanism of high-strength mining vehicle | |
| CN222291835U (en) | Rear cabin skeleton assembly | |
| CN215631725U (en) | Turning arm support, arm support device and operation machine | |
| CN215826815U (en) | Rear frame structure of loader | |
| CN218757705U (en) | Mix type loader power supply structure that moves | |
| CN213897251U (en) | Bucket rod with anti-deformation function | |
| CN222157610U (en) | Cabin cover assembly and vehicle | |
| CN220826595U (en) | A self-unloading rear door panel structure | |
| CN111236938A (en) | Coal mining machine cable protection plate and coal mining machine cable protection plate installation structure | |
| CN118531861A (en) | Electric explosion-proof loader platform and loader therefor | |
| CN222066820U (en) | Retractable roof protection device between advanced support frames of roadway | |
| CN217712638U (en) | Telescopic beam and hydraulic support | |
| CN211731554U (en) | New forms of energy mine car platform skeleton | |
| CN220220905U (en) | The connection component between the front subframe and the front longitudinal beam, the front subframe connection assembly and the vehicle | |
| CN221737961U (en) | Vehicle body structure and working machine | |
| CN218866422U (en) | Turnover computer case |
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: 20210903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |