CN221053684U - Hydraulic telescopic type shield device for gun head of heading machine - Google Patents
Hydraulic telescopic type shield device for gun head of heading machine Download PDFInfo
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- CN221053684U CN221053684U CN202323132987.6U CN202323132987U CN221053684U CN 221053684 U CN221053684 U CN 221053684U CN 202323132987 U CN202323132987 U CN 202323132987U CN 221053684 U CN221053684 U CN 221053684U
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- oil cylinder
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- gun head
- lifting
- piston rod
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- 230000001681 protective effect Effects 0.000 claims abstract description 34
- 230000005641 tunneling Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 abstract description 5
- 238000005553 drilling Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract description 2
- 239000002689 soil Substances 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model relates to a gun head shield device of a hydraulic telescopic tunneling machine, which belongs to the technical field of soil layer and rock drilling and comprises a lifting oil cylinder I which is hinged on a cutting arm of the tunneling machine, a telescopic oil cylinder is arranged on a piston rod of the lifting oil cylinder I, a connecting frame is arranged on the piston rod of the telescopic oil cylinder, a shield is arranged on the connecting frame, a protective frame capable of being overturned and lifted is arranged above the cutting arm, a hinging seat I and a hinging seat II are fixedly arranged on the cutting arm, a turning oil cylinder is hinged on the hinging seat I, a telescopic rod is hinged on the hinging seat II, and the piston rod of the turning oil cylinder is hinged with the protective frame and the telescopic rod is hinged with the protective frame. The utility model changes the complicated procedures of manually lifting and installing the gun head shield, effectively saves time and labor, ensures safer, more convenient and more efficient use of the gun head shield, and truly achieves the aim of safety protection of the gun head of the heading machine.
Description
Technical Field
The utility model relates to a gun head shield device of a hydraulic telescopic tunneling machine, and belongs to the technical field of soil layer and rock drilling.
Background
The heading machine is an important device for the construction of the heading operation. The running state and the safety protection of the heading machine are important control objects for safe production. The development machine is required to be normally constructed under the condition that all performance indexes reach standards. After stopping, stopping and powering off the rear support, the shovel plate and the gun head after 'three-landing', and protecting the gun head, so as to prevent the gun head of the heading machine from misoperation and causing accidents.
The existing shield of the gun head of the heading machine adopts a cage type shield for processing the net piece oil-filled barrel skin, and a worker lifts the cage type shield to the gun head of the heading machine after stopping the machine so as to achieve the aim of protecting the gun head. According to analysis, the cage type protective cover which is used more now not only does not play a role in safety protection, but also buries great potential safety hazards. Because the cage type protective cover is manually lifted and put on the gun head, the device aims to prevent the gun head from rotating mistakenly to hurt people, but after the cage type protective cover is put on, the gun head is more dangerous to try to if the gun head of the heading machine rotates mistakenly, and the cage type protective cover is broken and thrown up when picks contact meshes due to the placement deviation, so that surrounding staff are injured. Therefore, the cage type protective cover is not only heavy and needs to be lifted by personnel for use, but also cannot achieve the purpose of safety protection and leaves potential safety hazards.
Disclosure of utility model
The utility model aims to solve the technical problems of poor safety protection effect and complicated operation of the shield, and provides a gun head shield device of a hydraulic telescopic tunneling machine.
The utility model is realized by the following technical scheme:
Namely, a gun head shield device of a hydraulic telescopic tunneling machine comprises a lifting oil cylinder I which is hinged on a cutting arm of the tunneling machine, wherein a piston rod of the lifting oil cylinder I is provided with a telescopic oil cylinder, a piston rod of the telescopic oil cylinder is provided with a connecting frame, and a shield is arranged on the connecting frame;
The cutting arm top is installed the protection frame that can overturn and go up and down, and the fixed articulated seat first and the articulated seat second that are equipped with on the cutting arm, articulated install the upset hydro-cylinder on the articulated seat first, articulated install the telescopic link on the articulated seat second, all articulate and link to each other between upset hydro-cylinder's piston rod and the protection frame and between telescopic link and the protection frame.
The lifting oil cylinder plays a role of lifting the protective cover, the telescopic oil cylinder plays a role of driving the protective cover to move, and the protective cover is used for protecting a gun head at the front end of the heading machine; the overturning oil cylinder is matched with the telescopic rod to lift and drive the protective frame to move forwards and backwards. The protection frame and the protection cover cooperate to play the role of protecting the gun head and the cutting arm, so that the complicated procedures of manually lifting and installing the gun head protection cover are changed, the time and the labor are effectively saved, the gun head protection cover is safer, more convenient and more efficient to use, and the aim of safely protecting the gun head of the heading machine is really achieved.
According to the utility model, the connecting frame is detachably connected with the protective cover through the bolt connecting piece, so that the protective cover is convenient to assemble and disassemble and convenient to replace.
The utility model further improves that the cylinder barrel of the telescopic oil cylinder is sleeved with the connecting pipe hoop I, and the connecting pipe hoop I is connected with the piston rod of the lifting oil cylinder I through a bolt connecting piece. The lifting cylinder I is connected with the telescopic cylinder through the structure, and the lifting cylinder I is simple in structure and convenient to assemble and disassemble.
In addition, the telescopic rod is hinged with the protective frame through a hinge rod. The structural design ensures that the lifting and moving actions of the protective frame are smoother.
The utility model further improves that a third hinging seat is fixedly arranged on the cutting arm, a second lifting oil cylinder is hinged on the third hinging seat, and a piston rod of the second lifting oil cylinder is connected with the telescopic rod. The lifting oil cylinder II is added, so that the lifting and moving movement range of the protective frame is larger and smoother.
The utility model further improves that the telescopic rod is sleeved with the second connecting pipe hoop, and the piston rod of the second lifting oil cylinder is connected with the second connecting pipe hoop through a bolt connecting piece. The lifting oil cylinder II is connected with the telescopic rod through the structure, and the lifting oil cylinder II is simple in structure and convenient to assemble and disassemble.
Compared with the prior art, the utility model has the following beneficial effects:
The lifting oil cylinder plays a role of lifting the protective cover, the telescopic oil cylinder plays a role of driving the protective cover to move, and the protective cover is used for protecting a gun head at the front end of the heading machine; the overturning oil cylinder is matched with the telescopic rod to lift and drive the protective frame to move forwards and backwards. The protection frame and the protection cover cooperate to play the role of protecting the gun head and the cutting arm, so that the complicated procedures of manually lifting and installing the gun head protection cover are changed, the time and the labor are effectively saved, the gun head protection cover is safer, more convenient and more efficient to use, and the aim of safely protecting the gun head of the heading machine is really achieved.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic cross-sectional structure of a protective cover according to an embodiment of the present utility model.
In the figure: 1. a cutting arm; 2. a gun head; 3. a hinge seat I; 4. a hinge seat II; 5. a hinging seat III; 6. lifting a first oil cylinder; 7. connecting a first pipe hoop; 8. a telescopic oil cylinder; 9. a connecting frame; 10. a protective cover; 11. a turnover oil cylinder; 12. a protective frame; 13. a hinge rod; 14. a telescopic rod; 15. connecting a second pipe hoop; 16. and lifting the second oil cylinder.
Detailed Description
The following detailed description of the utility model refers to the accompanying drawings.
The hydraulic telescopic tunneling machine gun head protecting cover device comprises a lifting oil cylinder I6 which is hinged on a tunneling machine cutting arm 1, a telescopic oil cylinder 8 is arranged on a piston rod of the lifting oil cylinder I6, a connecting frame 9 is arranged on a piston rod of the telescopic oil cylinder 8, and a protecting cover 10 is arranged on the connecting frame 9;
The cutting arm 1 is provided with a protection frame 12 which can be overturned and lifted, the cutting arm 1 is fixedly provided with a first hinging seat 3 and a second hinging seat 4, the first hinging seat 3 is provided with a turnover oil cylinder 11 in a hinging manner, the second hinging seat 4 is provided with a telescopic rod 14 in a hinging manner, and a piston rod of the turnover oil cylinder 11 is connected with the protection frame 12 in a hinging manner, and the telescopic rod 14 is connected with the protection frame 12 in a hinging manner.
The first lifting oil cylinder 6 plays a role in lifting the protective cover 10, the telescopic oil cylinder 8 plays a role in driving the protective cover 10 to move, and the protective cover 10 is used for protecting the gun head 2 at the front end of the heading machine; the overturning oil cylinder 11 is matched with the telescopic rod 14 to play a role in lifting and driving the protective frame 12 to move back and forth. The protection frame 12 and the protection cover 10 cooperate to play a role in protecting the gun head 2 and the cutting arm 1, so that the complicated procedures of manually lifting and transporting and installing the gun head 2 protection cover are changed, the time and labor are effectively saved, the gun head 2 protection cover is safer, more convenient and more efficient to use, and the aim of safely protecting the gun head 2 of the heading machine is really fulfilled.
Wherein, can dismantle the connection through bolted connection spare between link 9 and the protection casing 10, protection casing 10 dismouting is convenient, is convenient for change.
The cylinder barrel of the telescopic cylinder 8 is sleeved with a first connecting pipe hoop 7, and the first connecting pipe hoop 7 is connected with a piston rod of the first lifting cylinder 6 through a bolt connecting piece. The lifting cylinder I6 is connected with the telescopic cylinder 8 through the structure, and the lifting cylinder I is simple in structure and convenient to assemble and disassemble.
Wherein, telescopic link 14 is articulated with protection frame 12 through articulated pole 13. The structure design makes the lifting and moving actions of the protection frame 12 smoother, the cutting arm 1 is fixedly provided with a third hinging seat 5, the third hinging seat 5 is hinged with a second lifting oil cylinder 16, and a piston rod of the second lifting oil cylinder 16 is connected with the telescopic rod 14. The lifting oil cylinder II 16 is added, so that the lifting and moving movement range of the protective frame 12 is larger and smoother. The telescopic rod 14 is sleeved with a second connecting pipe hoop 15, and a piston rod of the second lifting oil cylinder 16 is connected with the second connecting pipe hoop 15 through a bolt connecting piece. The lifting cylinder II 16 is connected with the telescopic rod 14 by adopting the structure, and the lifting cylinder II is simple in structure and convenient to assemble and disassemble.
Working principle:
The first lifting oil cylinder 6 plays a role in lifting the protective cover 10, the telescopic oil cylinder 8 plays a role in driving the protective cover 10 to move, and the protective cover 10 is used for protecting the gun head 2 at the front end of the heading machine; the overturning oil cylinder 11 is matched with the telescopic rod 14 to play a role in lifting and driving the protective frame 12 to move back and forth. The protection frame 12 and the protection cover 10 cooperate to play a role in protecting the gun head 2 and the cutting arm 1, so that the complicated procedures of manually lifting and transporting and installing the gun head 2 protection cover are changed, the time and labor are effectively saved, the gun head 2 protection cover is safer, more convenient and more efficient to use, and the aim of safely protecting the gun head 2 of the heading machine is really fulfilled.
In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments are only required to be referred to each other.
The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present utility model and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The hydraulic telescopic tunneling machine gun head protecting cover device is characterized by comprising a lifting oil cylinder I (6) hinged to a tunneling machine cutting arm (1), a telescopic oil cylinder (8) is arranged on a piston rod of the lifting oil cylinder I (6), a connecting frame (9) is arranged on a piston rod of the telescopic oil cylinder (8), and a protecting cover (10) is arranged on the connecting frame (9);
The cutting arm (1) top is installed protection frame (12) that can overturn and go up and down, and fixed articulated seat one (3) and articulated seat two (4) of being equipped with on cutting arm (1), articulated install upset hydro-cylinder (11) on articulated seat one (3), articulated install telescopic link (14) on articulated seat two (4), all articulated link to each other between piston rod and protection frame (12) and between telescopic link (14) and protection frame (12) of upset hydro-cylinder (11).
2. A hydraulic telescopic heading machine gun head shield device according to claim 1, characterized in that the connection frame (9) and the shield (10) are detachably connected by means of a bolt connection.
3. The hydraulic telescopic heading machine gun head shield device according to claim 1, wherein a first connecting pipe hoop (7) is sleeved outside a cylinder barrel of the telescopic cylinder (8), and the first connecting pipe hoop (7) is connected with a piston rod of the first lifting cylinder (6) through a bolt connecting piece.
4. A hydraulic telescopic heading machine gun head shield device according to claim 1, characterized in that the telescopic rod (14) is hinged to the protective frame (12) by means of a hinge rod (13).
5. The gun head shield device of the hydraulic telescopic tunneling machine according to claim 1 is characterized in that a third hinging seat (5) is fixedly arranged on the cutting arm (1), a second lifting oil cylinder (16) is hinged on the third hinging seat (5), and a piston rod of the second lifting oil cylinder (16) is connected with the telescopic rod (14).
6. The hydraulic telescopic heading machine gun head protecting cover device according to claim 5, wherein the telescopic rod (14) is sleeved with a second connecting pipe hoop (15), and a piston rod of the second lifting oil cylinder (16) is connected with the second connecting pipe hoop (15) through a bolt connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323132987.6U CN221053684U (en) | 2023-11-20 | 2023-11-20 | Hydraulic telescopic type shield device for gun head of heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323132987.6U CN221053684U (en) | 2023-11-20 | 2023-11-20 | Hydraulic telescopic type shield device for gun head of heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221053684U true CN221053684U (en) | 2024-05-31 |
Family
ID=91204349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323132987.6U Active CN221053684U (en) | 2023-11-20 | 2023-11-20 | Hydraulic telescopic type shield device for gun head of heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221053684U (en) |
-
2023
- 2023-11-20 CN CN202323132987.6U patent/CN221053684U/en active Active
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