CN218953341U - Machine-mounted temporary support device of heading machine - Google Patents
Machine-mounted temporary support device of heading machine Download PDFInfo
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- CN218953341U CN218953341U CN202223209855.4U CN202223209855U CN218953341U CN 218953341 U CN218953341 U CN 218953341U CN 202223209855 U CN202223209855 U CN 202223209855U CN 218953341 U CN218953341 U CN 218953341U
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- oil cylinder
- support frame
- heading machine
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Abstract
The utility model discloses an onboard temporary support device of a development machine, which relates to the technical field of roadway support and comprises a base, a support frame, a support oil cylinder, a rotating oil cylinder and an inclined support oil cylinder, wherein the base is used for being arranged on the development machine, the rotating oil cylinder is arranged on the base, the lower end of the support oil cylinder is connected with the rotating oil cylinder and can rotate under the driving of the rotating oil cylinder, the upper end of the support oil cylinder is hinged with one side of the lower end of the support frame, the other side of the lower end of the support frame is hinged with one end of the inclined support oil cylinder, the other end of the inclined support oil cylinder is hinged with the middle part of the support oil cylinder, and the upper end of the support frame is used for supporting a roadway. The utility model improves the safety, the tunneling speed and the efficiency of underground construction, reduces the working intensity of workers and obviously improves the supporting effect.
Description
Technical Field
The utility model relates to the technical field of roadway support, in particular to an onboard temporary support device of a heading machine.
Background
Coal is the main energy source in China. Along with the continuous deep industrialization degree and the continuous development of scientific technology, the national demand for coal is continuously increased, and the requirements on the coal exploitation level and efficiency are further and further increased. The coal mining in China mainly uses underground mining, and newly excavated roadways need to be supported in time for guaranteeing underground safety operation so as to strengthen the stability of surrounding rocks of the coal roadways and improve the safety. The roadway support at the present stage mainly depends on manual operation. The supporting mode has the advantages of high labor intensity and low supporting efficiency, and can not protect the safety of operators.
The manual support consumes a great deal of labor and has potential safety hazard.
Disclosure of Invention
The utility model aims to provide an on-board temporary support device of a heading machine, which solves the problems in the prior art, improves the safety, the heading speed and the efficiency of underground construction, reduces the working intensity of workers and obviously improves the support effect.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides an onboard temporary support device of a heading machine, which comprises a base, a support frame, a support oil cylinder, a rotating oil cylinder and an inclined support oil cylinder, wherein the base is used for being installed on the heading machine, the rotating oil cylinder is installed on the base, the lower end of the support oil cylinder is connected with the rotating oil cylinder and can rotate under the driving of the rotating oil cylinder, the upper end of the support oil cylinder is hinged with one side of the lower end of the support frame, the other side of the lower end of the support frame is hinged with one end of the inclined support oil cylinder, the other end of the inclined support oil cylinder is hinged with the middle part of the support oil cylinder, and the upper end of the support frame is used for supporting a roadway.
Preferably, the two sides of the support frame in the width direction are respectively provided with a side end telescopic beam, and the side end telescopic beams are connected with the support frame through a first telescopic cylinder.
Preferably, one side of the support frame in the length direction is provided with a front-end telescopic beam, the front-end telescopic beam is connected with the support frame through a second telescopic cylinder, and the front-end telescopic beam is located at one end, far away from the support cylinder, of the support frame.
Preferably, the support cylinder is a third telescopic cylinder.
Preferably, the inclined strut oil cylinder is a fourth telescopic cylinder.
Preferably, the rotating oil cylinder is a swinging oil cylinder.
Preferably, the support frame is of a hollow structure.
Compared with the prior art, the utility model has the following technical effects:
the utility model provides an onboard temporary support device of a heading machine, which is characterized in that a base is used for being arranged on the heading machine to realize that the onboard temporary support device of the whole heading machine is arranged on the heading machine, so that temporary support is conveniently carried out on a newly-excavated roadway, a rotating oil cylinder is arranged on the base, the lower end of the supporting oil cylinder is connected with the rotating oil cylinder and can rotate under the drive of the rotating oil cylinder, the upper end of the supporting oil cylinder is hinged with one side of the lower end of a supporting frame, the other side of the lower end of the supporting frame is hinged with one end of an inclined supporting oil cylinder, the other end of the inclined supporting oil cylinder is hinged with the middle part of the supporting oil cylinder, the upper end of the supporting frame is used for supporting the roadway, the supporting frame is jointly supported by the supporting oil cylinder and the inclined supporting oil cylinder, the supporting stability is improved, meanwhile, the supporting height of the supporting frame is adjusted by controlling the rotating oil cylinder, and the supporting angle of the supporting frame is adjusted by adjusting the rotating oil cylinder, so that different supporting requirements are met, compared with manual supporting, the underground construction safety is improved, the labor speed and the labor cost are also improved, and the tunneling cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the construction of an on-board temporary support device of a heading machine provided by the utility model;
FIG. 2 is a top view of the support frame of the present utility model;
in the figure: the device comprises a base, a 2-rotating oil cylinder, a 3-supporting oil cylinder, a 4-inclined supporting oil cylinder, a 5-supporting frame, a 6-front end telescopic beam and a 7-side end telescopic beam.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide an onboard temporary support device of a heading machine, which aims to solve the technical problems of low efficiency, poor safety and poor support effect of manual support in the conventional roadway heading.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1-2, this embodiment provides a temporary support device for a heading machine, including a base 1, a support frame 5, a support cylinder 3, a rotating cylinder 2 and a diagonal support cylinder 4, the base 1 is used for being mounted on the heading machine, so as to realize that the whole temporary support device for the heading machine is mounted on the heading machine, and further, the temporary support is conveniently carried out on a newly-excavated roadway, the rotating cylinder 2 is mounted on the base 1, the lower end of the support cylinder 3 is connected with the rotating cylinder 2, and can rotate under the drive of the rotating cylinder 2, the upper end of the support cylinder 3 is hinged with one side of the lower end of the support frame 5, the other side of the lower end of the support frame 5 is hinged with one end of the diagonal support cylinder 4, the other end of the diagonal support cylinder 4 is hinged with the middle part of the support cylinder 3, the upper end of the support frame 5 is used for supporting the roadway, and further, the support cylinder 3 and the diagonal support cylinder 4 are jointly supported by the support cylinder 3, so that the support stability is improved, simultaneously, the support height of the support frame 5 is adjusted by controlling the elongation of the support cylinder 3 and the diagonal support cylinder 4, and the labor efficiency is not improved by adjusting the support cylinder 2, the labor efficiency is also improved, and the labor efficiency is not improved.
Specifically, the support frame 5 is provided with one-side-end telescopic beams 7 on both sides in the width direction, and the one-side-end telescopic beams 7 are connected with the support frame 5 through first telescopic cylinders. One side of the support frame 5 in the length direction is provided with a front end telescopic beam 6, the front end telescopic beam 6 is connected with the support frame 5 through a second telescopic cylinder, the front end telescopic beam 6 is located at one end of the support frame 5 far away from the support cylinder 3, the side end telescopic beam 7 and the front end telescopic beam 6 are arranged, the first telescopic cylinder and the second telescopic cylinder are matched to stretch, adjustment of the support range is achieved, and the application range is improved.
The support cylinder 3 is a third telescopic cylinder. The diagonal bracing cylinder 4 is a fourth telescopic cylinder. The rotating oil cylinder 2 is a swinging oil cylinder, can drive the supporting oil cylinder 3 to realize stable rotation, and realizes fixation after rotation in place.
The support frame 5 is of a hollow structure.
When temporary support is needed for a newly excavated roadway, the working flow of the onboard temporary support device of the heading machine in the embodiment is as follows:
the swing of the support cylinder 3 is controlled by the rotating cylinder 2, the support cylinder 3 is rotated to a proper position by adjusting the rotating cylinder 2, the height of the support frame 5 is determined by the support cylinder 3 and the diagonal support cylinder 4 together, and meanwhile, the support cylinder 3 and the diagonal support cylinder 4 are adjusted, so that the support frame 5 can reach a proper working height;
when the support is carried out, if a larger support area is needed, the front end telescopic beam 6 can be extended forwards, the side end telescopic beam 7 is extended to two sides by controlling the second telescopic cylinder in the front end telescopic beam 6 and the first telescopic cylinder in the side end telescopic beam 7, so that the contact area between the support frame 5 and the top of a roadway is increased, and further high-efficiency support operation is realized;
when the top surface of the roadway is not a horizontal plane but an inclined plane, as the supporting frame 5 is hinged with the supporting oil cylinder 3 and the inclined supporting oil cylinder 4, the supporting oil cylinder 3 can be independently adjusted to control the supporting frame 5 to turn to the angle required by supporting and then stop adjusting, so that the top surfaces of the roadways with different angles are supported;
when the temporary support is finished, the permanent support is carried out by the staff on the basis, and after the permanent support is finished, the machine-mounted temporary support device of the heading machine can be contracted in order not to influence the continuous excavation of the heading machine: the first telescopic cylinder and the second telescopic cylinder are controlled to act, the front telescopic beam 6 and the side telescopic beam 7 are contracted, the supporting oil cylinder 3 is controlled to be lowered to the lowest position, the inclined supporting oil cylinder 4 is controlled to be contracted, the rotating oil cylinder 2 is adjusted, the supporting oil cylinder 3 is parallel to the mounting platform, a hydraulic system of an onboard temporary supporting device of the tunneling machine is closed, then the tunneling machine continues to excavate, and next cyclic supporting operation is carried out.
The principles and embodiments of the present utility model have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present utility model and its core ideas; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In summary, the present description should not be construed as limiting the utility model.
Claims (7)
1. An airborne temporary support device of a heading machine is characterized in that: the hydraulic support comprises a base, a support frame, a support cylinder, a rotating cylinder and an inclined support cylinder, wherein the base is used for being installed on a heading machine, the rotating cylinder is installed on the base, the lower end of the support cylinder is connected with the rotating cylinder and can rotate under the driving of the rotating cylinder, the upper end of the support cylinder is hinged to one side of the lower end of the support frame, the other side of the lower end of the support frame is hinged to one end of the inclined support cylinder, the other end of the inclined support cylinder is hinged to the middle of the support cylinder, and the upper end of the support frame is used for supporting a roadway.
2. The on-board temporary support device of the heading machine according to claim 1, wherein: the support frame is provided with a side end telescopic beam on two sides in the width direction respectively, and the side end telescopic beams are connected with the support frame through a first telescopic cylinder.
3. The on-board temporary support device of the heading machine according to claim 1, wherein: the support frame is equipped with a front end telescopic beam in one side on the length direction, the front end telescopic beam with connect through the flexible jar of second between the support frame, just the front end telescopic beam is located keep away from on the support frame support hydro-cylinder's one end.
4. The on-board temporary support device of the heading machine according to claim 1, wherein: the support cylinder is a third telescopic cylinder.
5. The on-board temporary support device of the heading machine according to claim 1, wherein: the inclined support oil cylinder is a fourth telescopic cylinder.
6. The on-board temporary support device of the heading machine according to claim 1, wherein: the rotating oil cylinder is a swinging oil cylinder.
7. The on-board temporary support device of the heading machine according to claim 1, wherein: the support frame is of a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223209855.4U CN218953341U (en) | 2022-12-01 | 2022-12-01 | Machine-mounted temporary support device of heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223209855.4U CN218953341U (en) | 2022-12-01 | 2022-12-01 | Machine-mounted temporary support device of heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218953341U true CN218953341U (en) | 2023-05-02 |
Family
ID=86102272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223209855.4U Active CN218953341U (en) | 2022-12-01 | 2022-12-01 | Machine-mounted temporary support device of heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218953341U (en) |
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2022
- 2022-12-01 CN CN202223209855.4U patent/CN218953341U/en active Active
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