CN214689521U - Quick-reversing double-pawl cart device - Google Patents
Quick-reversing double-pawl cart device Download PDFInfo
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- CN214689521U CN214689521U CN202120330924.3U CN202120330924U CN214689521U CN 214689521 U CN214689521 U CN 214689521U CN 202120330924 U CN202120330924 U CN 202120330924U CN 214689521 U CN214689521 U CN 214689521U
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Abstract
The utility model discloses a two pusher dog pusher gear of quick switching-over belongs to coal mine equipment technical field, including the shallow body, its characterized in that: still be provided with the quick switching-over structure between the pusher dog that the up end symmetry of shallow body set up, remove the locating piece and include sliding bottom, sliding bottom's both ends symmetry is provided with first supporting slider, and sliding bottom's middle part is provided with second supporting slider, the beneficial effects of the utility model are that: the characteristic that the movable positioning block slides smoothly in the long hole of the slideway is that the positioning block is quickly moved to be positioned between the two push claws according to the direction of the trolley, and the two sides of the movable positioning block can support the push claws to realize horizontal sliding by sliding; the positioning pin is placed in the positioning pin hole, the movable positioning block is effectively prevented from moving over the position, the stability of the push claw is guaranteed, the situation that the push claw body slides on the slide way and is separated from the push claw in the operation and vibration processes is avoided, and the push claw is automatically tilted to generate accidents due to the fact that the push claw is in a structural form that one end is heavy and the other end is light.
Description
The technical field is as follows:
the utility model belongs to the technical field of coal mine equipment, more specifically relates to a two pusher dog pusher gear of quick switching-over.
Background art:
the operating personnel manually selects the push claws according to the pushing direction, presses and puts the push claw plugs to be provided with proper wedges and adjusts the pushing direction. And the wedge wood needs to be drawn out and then plugged into another push claw each time the push claws are adjusted, and the wedge wood is easy to loosen and fall off due to vibration and jolt in the running process of the cart, so that the production efficiency is reduced, and the risk is increased.
The utility model has the following contents:
in order to solve the problems and overcome the defects of the prior art, the utility model provides a quick reversing double-pusher-pawl cart device;
the first technical problem to be solved is that: the switching is inconvenient and the operation is complicated;
the second technical problem to be solved is that: the wedge wood can vibrate and jolt along with the operation process of the cart, and the wedge wood is easy to loosen and fall off.
The utility model provides a concrete technical scheme of above-mentioned technical problem does: quick switching-over two pusher dog pusher gear, including the shallow body, its characterized in that: the upper end surface of the cart body is symmetrically provided with push claws, and quick reversing structures are arranged between the symmetrically arranged push claws and comprise slideways, movable positioning blocks, guide pin shafts and positioning pins;
the movable positioning block comprises a sliding bottom plate, second supporting slide blocks are symmetrically arranged at two ends of the sliding bottom plate, a first supporting slide block is arranged in the middle of the sliding bottom plate, guide pin shafts are arranged at two sides of the first supporting slide block along the horizontal direction,
the slide way is arranged in an inverted U shape, the lower end face of the slide way is fixed on the upper end face of the trolley body, the upper end face of the slide way is provided with a groove for the second supporting slide block to slide, and the side end face of the slide way is provided with a groove for the guide pin shaft to slide;
the upper end face of the trolley body is also provided with a positioning pin hole which is used for limiting and moving the positioning block through being in plug-in fit with the positioning pin.
The push claw is arranged in a structural form that one end is heavy and the other end is light.
And a first supporting surface matched with the second supporting slide block is arranged on the lower end surface of the push claw.
The push claw is hinged with the side wall of the cart body.
And the sliding bottom plate, the first supporting slide block and the second supporting slide block are welded into a whole.
The utility model has the advantages that:
the device has the characteristic that the movable positioning block arranged in the long hole of the slide way slides smoothly, the positioning block is quickly moved to be positioned between the two push claws according to the direction of the trolley, the movable positioning block comprises a sliding bottom plate, the two ends of the sliding bottom plate are symmetrically provided with first supporting slide blocks, the middle part of the sliding bottom plate is provided with a second supporting slide block, and the two sides of the movable positioning block can support the push claws to be horizontally arranged so as to be convenient to switch;
the positioning pin is required to be placed in the positioning pin hole, the movable positioning block is effectively prevented from moving over the position, the stability of the push claw is guaranteed, the phenomenon that the movable positioning block slides on the slide way and is separated from the push claw in the operation and vibration processes of the trolley body is avoided, and the push claw is automatically tilted to cause an accident due to the fact that the push claw is in a structural form that one end is heavy and the other end is light.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of another embodiment of the present invention;
FIG. 3 is a schematic structural view of another embodiment of the present invention;
FIG. 4 is a schematic structural diagram of the top view of the present invention;
FIG. 5 is a schematic structural view of a movable positioning block of the present invention in a perspective view;
FIG. 6 is a schematic structural view of a sectional view of the movable positioning block of the present invention; in the drawings:
1. a slideway; 2. moving the positioning block; 3. a guide pin shaft; 4. positioning pins; 5. a push claw; 6. a sliding bottom plate; 7. a first support slide; 8. a second support slider; 9. a positioning pin hole.
The specific implementation mode is as follows:
in describing the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "rear", "lower left", "upper right", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model discloses a concrete implementation mode: quick switching-over two pusher dog pusher gear, including the shallow body, its characterized in that: the upper end surface of the cart body is symmetrically provided with push claws 5, and a quick reversing structure is also arranged between the symmetrically arranged push claws 5 and comprises a slide way 1, a movable positioning block 2, a guide pin shaft 3 and a positioning pin 4;
the movable positioning block 2 comprises a sliding bottom plate 6, two ends of the sliding bottom plate 6 are symmetrically provided with second supporting slide blocks 8, the middle part of the sliding bottom plate 6 is provided with a first supporting slide block 7, two sides of the first supporting slide block 7 are provided with guide pin shafts 3 along the horizontal direction,
the slideway 1 is arranged in an inverted U shape, the lower end face of the slideway 1 is fixed on the upper end face of the trolley body, the upper end face of the slideway 1 is provided with a slot for the sliding of the second supporting slide block 8, and the side end face of the slideway 1 is provided with a slot for the sliding of the guide pin shaft 3;
the upper end face of the trolley body is also provided with a positioning pin hole 9 which is used for limiting and moving the positioning block 2 through being in plug-in fit with the positioning pin 4.
The push claw 5 is arranged in a structural form that one end is heavy and the other end is light.
The lower end face of the push claw 5 is provided with a first supporting face matched with the second supporting slide block 8.
The push claw 5 is hinged with the side wall of the cart body.
The sliding bottom plate 6, the first supporting slide block 7 and the second supporting slide block 8 are welded into a whole.
It is to be noted that the utility model is a rapid reversing double-pawl cart device, when in specific work,
the sliding bottom plate 6, the first supporting slide block 7 and the second supporting slide block 8 are welded into a whole, the positioning block 2 is quickly moved and positioned between the two push claws 5 according to the cart direction by virtue of the characteristic that the guide pin shaft 3 smoothly slides in the long hole of the slide way 1, and the long hole of the slide way 1 is designed to be exactly horizontally flat according to the positioning block 2 in place, so that switching is facilitated;
then the positioning pin 4 is required to be placed in the positioning pin hole 9, the movable positioning block 2 is effectively prevented from moving over,
at this moment, the first supporting surface of the lower end face of the pushing claw 5 is just matched with the second supporting slide block 8, the upper end face of the cart body is further provided with a positioning pin hole 9 which is matched with the positioning pin 4 in an inserting mode and used for limiting and moving the positioning block 2, the positioning pin hole 9 is symmetrically arranged, meanwhile, when switching is needed, only the positioning pin 4 needs to be pulled out, the positioning block 2 is moved to the other side in a sliding mode, the second supporting slide block 8 on the other side can be just matched with the first supporting surface of the lower end face of the pushing claw 5 on the other side in a supporting mode, the stability of the pushing claw 5 is guaranteed, finally, the positioning pin hole 9 is inserted through the positioning pin 4 in an inserting mode, the situation that the pushing claw body moves the positioning block 2 in the sliding mode of the sliding way 1 and is separated from the pushing claw 5 in the operation and vibration process is avoided, and the pushing claw 5 is of a structure with one heavy end and one light end, and the accident is automatically tilted.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a quick switching-over two pusher dog pusher gear, includes the shallow body, its characterized in that: push claws (5) are symmetrically arranged on the upper end face of the cart body, and quick reversing structures are arranged among the symmetrically arranged push claws (5) and comprise a slide way (1), a movable positioning block (2), a guide pin shaft (3) and a positioning pin (4);
the movable positioning block (2) comprises a sliding bottom plate (6), second supporting slide blocks (8) are symmetrically arranged at two ends of the sliding bottom plate (6), a first supporting slide block (7) is arranged in the middle of the sliding bottom plate (6), guide pin shafts (3) are arranged on two sides of the first supporting slide block (7) along the horizontal direction,
the sliding way (1) is arranged in an inverted U shape, the lower end face of the sliding way (1) is fixed on the upper end face of the trolley body, the upper end face of the sliding way (1) is provided with a groove for the second supporting sliding block (8) to slide, and the side end face of the sliding way (1) is provided with a groove for the guide pin shaft (3) to slide;
the upper end face of the trolley body is also provided with a positioning pin hole (9) which is used for limiting and moving the positioning block (2) through being in plug-in fit with the positioning pin (4).
2. The rapid reversing double pusher-pawl trolley device according to claim 1, characterized in that the pusher pawl (5) is provided in a heavy end and light end configuration.
3. The rapid reversing double pusher-pawl trolley device according to claim 2, characterized in that the lower end face of the pusher pawl (5) is provided with a first support face cooperating with a second support slider (8).
4. Quick-change double pusher dog pusher device according to claim 3, characterised in that the pusher dogs (5) are hingedly connected to the side walls of the pusher body.
5. The fast reversing double pusher-pawl trolley device according to claim 1, characterized in that the skid shoe (6), the first support shoe (7) and the second support shoe (8) are welded together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120330924.3U CN214689521U (en) | 2021-02-05 | 2021-02-05 | Quick-reversing double-pawl cart device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120330924.3U CN214689521U (en) | 2021-02-05 | 2021-02-05 | Quick-reversing double-pawl cart device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214689521U true CN214689521U (en) | 2021-11-12 |
Family
ID=78566786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120330924.3U Active CN214689521U (en) | 2021-02-05 | 2021-02-05 | Quick-reversing double-pawl cart device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214689521U (en) |
-
2021
- 2021-02-05 CN CN202120330924.3U patent/CN214689521U/en active Active
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