CN216444346U - Belt conveyor tail hydraulic traction device - Google Patents
Belt conveyor tail hydraulic traction device Download PDFInfo
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- CN216444346U CN216444346U CN202220022608.4U CN202220022608U CN216444346U CN 216444346 U CN216444346 U CN 216444346U CN 202220022608 U CN202220022608 U CN 202220022608U CN 216444346 U CN216444346 U CN 216444346U
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Abstract
The utility model relates to a belt conveyor tail hydraulic traction device, which belongs to the technical field of coal mine equipment and comprises: connecting piece, lapse pneumatic cylinder, cylinder body support piece and adjustment assembly, wherein: the pushing hydraulic cylinders are fixed on two sides of the tail of the belt conveyor; the cylinder body supporting piece is fixed below the pushing hydraulic cylinder and used for supporting the pushing hydraulic cylinder; the connecting piece is used for connecting the tail of the heading machine with the pushing hydraulic cylinder; the adjusting assembly is connected with the cylinder body supporting piece, is located below the pushing hydraulic cylinder and is used for adjusting the motion track of the tail of the belt conveyor. The traction anchor chain traction device pulls the tail of the belt conveyor by controlling the extension and retraction of the pushing hydraulic cylinder, so that the problem that the traction anchor chain is easy to break can be effectively avoided; the motion track of the tail of the belt conveyor can be adjusted by using an adjusting assembly, so that collision with other equipment in a roadway is avoided; the backward path of the heading machine can be shortened, and the heading efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of coal mine equipment, in particular to a belt conveyor tail hydraulic traction device.
Background
At present, in the tunneling operation of coal mining, a belt needs to be extended every time a tunneling machine tunnels a step. The existing method for extending the belt is that after a heading machine digs a step distance, the heading machine is retreated to the tail of the belt conveyor, the tail of the heading machine and the tail of the belt conveyor are fixed together by an anchor chain, then the tail of the belt conveyor is pulled by the heading machine, and after a specified position is reached, operations such as belt tightening and the like are carried out, so that the belt extending work can be completed once. And then continuing to carry out tunneling and traction of the next step according to the steps.
However, the shale texture of the roadway bottom plate is soft, and in the tunneling process, when the tail track of the belt conveyor deviates, the tunneling machine is difficult to accurately adjust the machine withdrawing direction, so that the belt conveyor and other equipment in the roadway are easily subjected to friction collision. Moreover, when the inclination angle of the coal seam is large, the increase of the resistance easily causes the anchor chain to be broken, thereby hurting the operators. In order to avoid these problems, the step distance of the heading machine for heading cannot be too large, and the heading efficiency is greatly affected.
Therefore, in view of the above disadvantages, it is desirable to provide a hydraulic advancing device for a loading belt conveyor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The application provides a belt feeder tail hydraulic traction device to when solving extension belt, belt feeder tail orbit is difficult to the adjustment, draws the problem that the anchor chain is easy to be broken chain and tunnelling inefficiency.
(II) technical scheme
In order to solve the technical problem, the utility model provides a belt conveyor tail hydraulic traction device, which comprises a connecting piece, a pushing hydraulic cylinder, a cylinder body supporting piece and an adjusting assembly, wherein:
the pushing hydraulic cylinder is fixed on two sides of the tail of the belt conveyor;
the cylinder body supporting piece is fixed below the pushing hydraulic cylinder and used for supporting the pushing hydraulic cylinder;
the connecting piece is used for connecting the tail of the heading machine with the pushing hydraulic cylinder;
the adjusting assembly is connected with the cylinder body supporting piece, is positioned below the pushing hydraulic cylinder and is used for adjusting the motion track of the tail of the belt conveyor;
when the heading machine pulls the belt conveyor tail, the belt conveyor tail is pulled by controlling the extension and retraction of the pushing hydraulic cylinder, and the movement track of the belt conveyor tail is adjusted by the adjusting assembly.
Preferably, the connecting piece is connected with a piston rod of the pushing hydraulic cylinder through a connecting pin and a connecting seat.
Preferably, the adjusting assembly comprises a bottom-lifting hydraulic cylinder, a movable mechanism and a side-pushing hydraulic cylinder, wherein:
the bottom lifting hydraulic cylinder is fixed below the pushing hydraulic cylinder;
the movable mechanism is arranged below the bottom-lifting hydraulic cylinder and is connected with a piston cylinder of the bottom-lifting hydraulic cylinder;
the side-push hydraulic cylinder is fixed below the belt conveyor tail and connected with the movable mechanism for adjusting the movement direction of the belt conveyor tail.
Preferably, the movable mechanism comprises a sliding frame, a sliding way and a sliding seat, wherein:
the sliding frame is arranged below the bottom lifting hydraulic cylinder and is hinged with the cylinder body of the side pushing hydraulic cylinder respectively;
the slide way is fixed on the sliding frame;
the sliding seat is arranged on the sliding frame through the slide way, and the sliding seat is hinged with the piston cylinder of the bottom lifting hydraulic cylinder and the piston cylinder of the side pushing hydraulic cylinder respectively.
Preferably, the hydraulic control valve group is further included and used for controlling the extension and contraction of the pushing hydraulic cylinder, the bottom lifting hydraulic cylinder and the side pushing hydraulic cylinder.
Preferably, the connecting piece is connected with the tail of the heading machine through a connecting rod.
Preferably, the pushing hydraulic cylinder is respectively provided with a limiting mechanism fixed on the cylinder body supporting piece, and the limiting mechanism is used for preventing the pushing hydraulic cylinder from swinging left and right.
(III) advantageous effects
The technical scheme of the utility model has the following advantages: when the heading machine pulls the tail of the belt conveyor, the tail of the belt conveyor is pulled by controlling the extension and retraction of the pushing hydraulic cylinder, so that the problem that a traction anchor chain is easy to break can be effectively avoided; when the track of the tail of the belt conveyor deviates, the motion track of the tail of the belt conveyor can be adjusted by using an adjusting assembly, so that collision with other equipment in a roadway is avoided; when the heading machine retreats to be connected with the tail of the belt conveyor, the piston of the pushing hydraulic cylinder can be controlled to extend out, and the retreating distance of the heading machine is shortened, so that the heading step of the heading machine can be increased, and the heading efficiency is improved.
Drawings
Fig. 1 is a schematic working diagram of a belt conveyor tail hydraulic traction device according to an embodiment of the present invention;
fig. 2 is a left side view along a-a of fig. 1.
In the figure:
20. a heading machine tail;
30. a belt conveyor tail;
1. a connecting member;
2. a pushing hydraulic cylinder;
3. a cylinder support;
4. an adjustment assembly; 41. a bottom lifting hydraulic cylinder; 42. a movable mechanism; 421. a carriage; 422. a slideway; 423. a sliding seat; 43. a side-push hydraulic cylinder;
5. a connecting seat;
6. a connecting pin;
7. a connecting rod;
8. a limiting mechanism;
9. a hydraulic control valve group.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the embodiments of the present invention, unless explicitly specified or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it should be understood that the terms "upper" and "lower" as used in the description of the embodiments of the present invention are used in the angle shown in the drawings, and should not be construed as limiting the embodiments of the present invention. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element through intervening elements.
As shown in fig. 1, the hydraulic traction device for the tail of a belt conveyor provided by the utility model comprises a connecting piece 1, a pushing hydraulic cylinder 2, a cylinder body supporting piece 3 and an adjusting component 4, wherein:
the pushing hydraulic cylinder 2 is fixed on two sides of the belt conveyor tail 30;
the cylinder body supporting piece 3 is fixed below the pushing hydraulic cylinder 2 and used for supporting the pushing hydraulic cylinder 2;
the connecting piece 1 is used for connecting the heading machine tail 20 and the pushing hydraulic cylinder 2;
the adjusting assembly 4 is connected with the cylinder body supporting piece 3, is positioned below the pushing hydraulic cylinder 2 and is used for adjusting the motion track of the belt conveyor tail 30;
when the heading machine pulls the belt conveyor tail 30, the belt conveyor tail 30 is pulled by controlling the extension and retraction of the pushing hydraulic cylinder 2, and the movement track of the belt conveyor tail 30 is adjusted by the adjusting component 4.
In the embodiment of the utility model, when the tunneling machine pulls the belt conveyor tail 30, the belt conveyor tail 30 is pulled by controlling the extension and retraction of the pushing hydraulic cylinder 2, so that the problem that a traction anchor chain is easy to break can be effectively avoided; when the track of the belt conveyor tail 30 deviates, the adjusting component 4 can be used for adjusting the motion track of the belt conveyor tail 30 so as to avoid collision with other equipment in a roadway; when the heading machine retreats to be connected with the belt conveyor tail 30, the piston of the pushing hydraulic cylinder 2 can be controlled to extend out, and the retreating distance of the heading machine is shortened, so that the heading step of the heading machine can be increased, and the heading efficiency is improved.
In some embodiments, the connecting piece 1 is connected to the piston rod of the displacement cylinder 2 by means of a connecting pin 6 and a connecting socket 5.
In the present embodiment, the connecting member 1 is connected to the connecting seat 5 by the connecting pin 6 for easy detachment, but other detachable connection methods may be used. And the connection mode of the pushing hydraulic cylinder 2 and the connecting seat 5 is not specifically limited, and can be detachably connected or non-detachably connected.
As shown in fig. 2, in some embodiments, adjustment assembly 4 includes a bottom-raising hydraulic cylinder 41, a movable mechanism 42, and a side-pushing hydraulic cylinder 43, wherein:
the bottom-lifting hydraulic cylinder 41 is fixed below the pushing hydraulic cylinder 2;
the movable mechanism 42 is arranged below the bottom-lifting hydraulic cylinder 41, and the movable mechanism 42 is connected with a piston cylinder of the bottom-lifting hydraulic cylinder 41;
the side-push hydraulic cylinder 43 is fixed below the belt conveyor tail 30 and connected with the movable mechanism 42 for adjusting the moving direction of the belt conveyor tail 30.
In the embodiment, the belt conveyor tail 30 is driven to adjust the movement direction and the movement track thereof by controlling the extension and retraction of the bottom-lifting hydraulic cylinder 41 and the side-pushing hydraulic cylinder 43. Therefore, it is necessary to connect the bottom-raising hydraulic cylinder 41 and the side-pushing hydraulic cylinder 43 by the movable mechanism 42.
With continued reference to fig. 2, in some embodiments, the mobility mechanism 42 includes a carriage 421, a slide 422, and a slide mount 423, wherein:
the sliding frame 421 is arranged below the bottom-lifting hydraulic cylinder 41 and is respectively hinged with the cylinder body of the side-pushing hydraulic cylinder 43;
the slideway 422 is fixed on the sliding frame 421;
the sliding base 423 is provided on the sliding frame 421 via a slide 422, and the sliding base 423 is hinged to the piston cylinder of the bottom-raising hydraulic cylinder 41 and the piston cylinder of the side-pushing hydraulic cylinder 43, respectively.
In this embodiment, when the two side-pushing hydraulic cylinders 43 are adjusted to be linked to extend, the sliding seat 423 is driven to move left and right on the slideway 422, so as to drive the belt conveyor tail 30 to move, thereby achieving the purpose of adjusting the moving direction.
It is understood that the movable mechanism 42 may be a telescopic device or a pulley device, and is not limited to the sliding seat device illustrated in the present embodiment.
In some embodiments, a hydraulic control valve group 9 is further included, and the hydraulic control valve group 9 is used for controlling the extension and contraction of the pushing hydraulic cylinder 2, the bottom raising hydraulic cylinder 41 and the side pushing hydraulic cylinder 43.
In some embodiments, the connector 1 is connected to the tail 20 of the heading machine by a connecting rod 7.
In this embodiment, the connecting member 1 may be a chain for pulling the belt conveyor tail 30 by connecting with a connecting rod 7 fixed to the heading machine tail 20. Likewise, other means of connecting the attachment 1 to the backhoe tail 20 may be used.
In some embodiments, the pushing cylinders 2 are respectively provided with a limiting mechanism 8 fixed on the cylinder body support 3, and the limiting mechanisms 8 are used for preventing the pushing cylinders from swinging left and right.
In this embodiment, stop gear 8 can prevent that the cylinder body from damaging the cylinder body by the horizontal hunting when the cylinder body atress, influences the traction effect.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a belt feeder tail hydraulic traction device which characterized in that, includes connecting piece (1), passes pneumatic cylinder (2), cylinder body support piece (3) and adjusting part (4), wherein:
the pushing hydraulic cylinder (2) is fixed on two sides of the belt conveyor tail (30);
the cylinder body supporting piece (3) is fixed below the pushing hydraulic cylinder (2) and is used for supporting the pushing hydraulic cylinder (2);
the connecting piece (1) is used for connecting the tail (20) of the heading machine with the pushing hydraulic cylinder (2);
the adjusting assembly (4) is connected with the cylinder body supporting piece (3), is positioned below the pushing hydraulic cylinder (2) and is used for adjusting the motion track of the belt conveyor tail (30);
when the heading machine pulls the belt conveyor tail (30), the belt conveyor tail (30) is pulled by controlling the extension and retraction of the pushing hydraulic cylinder (2), and the movement track of the belt conveyor tail (30) is adjusted by the adjusting component (4).
2. The hydraulic traction device of the tail of the belt conveyor according to claim 1, wherein the connecting piece (1) is connected with a piston rod of the pushing hydraulic cylinder (2) through a connecting pin (6) and a connecting seat (5).
3. The belt conveyor tail hydraulic traction device according to claim 1, wherein the adjustment assembly (4) comprises a bottom-lifting hydraulic cylinder (41), a movable mechanism (42) and a side-pushing hydraulic cylinder (43), wherein:
the bottom-lifting hydraulic cylinder (41) is fixed below the pushing hydraulic cylinder (2);
the movable mechanism (42) is arranged below the bottom-lifting hydraulic cylinder (41), and the movable mechanism (42) is connected with a piston cylinder of the bottom-lifting hydraulic cylinder (41);
the side-push hydraulic cylinder (43) is fixed below the belt conveyor tail (30), is connected with the movable mechanism (42) and is used for adjusting the movement direction of the belt conveyor tail (30).
4. Hydraulic traction device of belt conveyor tail according to claim 3, characterized in that said mobile mechanism (42) comprises a sliding carriage (421), a slide (422) and a sliding seat (423), wherein:
the sliding frame (421) is arranged below the bottom-lifting hydraulic cylinder (41) and is respectively hinged with the cylinder body of the side-pushing hydraulic cylinder (43);
the slide way (422) is fixed on the sliding frame (421);
the sliding seat (423) is arranged on the sliding frame (421) through the slide way (422), and the sliding seat (423) is hinged with a piston cylinder of the bottom-lifting hydraulic cylinder (41) and a piston cylinder of the side-pushing hydraulic cylinder (43) respectively.
5. The hydraulic traction device of the tail of the belt conveyor as claimed in claim 3, further comprising a hydraulic control valve group (9), wherein the hydraulic control valve group (9) is used for controlling the extension and retraction of the pushing hydraulic cylinder (2), the bottom lifting hydraulic cylinder (41) and the side pushing hydraulic cylinder (43).
6. Hydraulic traction device of belt conveyor tail according to claim 1, characterized in that the connection piece (1) is connected with the heading machine tail (20) by a connecting rod (7).
7. The hydraulic traction device of the tail of the belt conveyor according to any one of claims 1 to 6, wherein the pushing hydraulic cylinders (2) are respectively provided with a limiting mechanism (8) fixed on the cylinder body support member (3), and the limiting mechanisms (8) are used for preventing the pushing hydraulic cylinders from swinging left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220022608.4U CN216444346U (en) | 2022-01-06 | 2022-01-06 | Belt conveyor tail hydraulic traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220022608.4U CN216444346U (en) | 2022-01-06 | 2022-01-06 | Belt conveyor tail hydraulic traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216444346U true CN216444346U (en) | 2022-05-06 |
Family
ID=81377284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220022608.4U Active CN216444346U (en) | 2022-01-06 | 2022-01-06 | Belt conveyor tail hydraulic traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216444346U (en) |
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2022
- 2022-01-06 CN CN202220022608.4U patent/CN216444346U/en active Active
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