CN114277643A - Paver reversible hopper supporting device with pin detaching mechanism and paver - Google Patents
Paver reversible hopper supporting device with pin detaching mechanism and paver Download PDFInfo
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- CN114277643A CN114277643A CN202111677428.6A CN202111677428A CN114277643A CN 114277643 A CN114277643 A CN 114277643A CN 202111677428 A CN202111677428 A CN 202111677428A CN 114277643 A CN114277643 A CN 114277643A
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- hopper
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Abstract
The invention discloses a turnover hopper supporting device of a paver with a pin detaching mechanism and the paver. The invention can solve the problems that the maintenance and disassembly of the caterpillar pin of the paver is time-consuming and labor-consuming, the rapid and timely disassembly and assembly cannot be realized, and the construction progress is influenced, and can realize the supporting function when the hopper of the paver falls down. The hopper overturning support frame has two states of standing and flatting, and can be used for supporting a hopper of the paver when the hopper overturning support frame stands; when the track pin needs to be disassembled, the chute of the hopper overturning support frame can be laid flat through the chute, and then the hopper overturning support frame plays a role in fixing the support of the pin disassembling oil cylinder.
Description
Technical Field
The invention relates to a turnover hopper supporting device of a paver with a pin detaching mechanism and the paver, and belongs to the technical field of engineering machinery.
Background
The crawler-type paver has high use frequency, large operation load, poorer operation working condition and more serious caterpillar track abrasion in operation. After the caterpillar track of the paver is seriously abraded, the caterpillar track is separated from the fault in the operation and walking processes, so that the paver cannot continue to operate and walk. The parts of the caterpillar which are worn are mainly the shaft sleeve and the pin shaft, so that the caterpillar needs to be replaced. However, the shaft sleeve with serious abrasion can cause that the shaft pin can not be disassembled, the disassembly without a special tool is difficult, a worker generally needs to bake by acetylene flame, and even cuts off the abraded caterpillar link, so that the caterpillar link is easy to anneal, the material is changed, and the service performance is reduced.
When the paver is maintained, the caterpillar track caterpillar pin needs to be detached and installed, and meanwhile, when the paver is constructed, because the weight of the hopper is heavy, the hopper needs to rise and fall up and down, when the hopper falls down, the oil cylinder is difficult to protect, in the prior art, no corresponding mechanical support bears the weight of the hopper, and the oil cylinder is easy to damage.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a turnover hopper supporting device of a paver with a pin detaching mechanism and the paver, so that the problems that the maintenance and detachment of a caterpillar pin of the paver are time-consuming and labor-consuming, the rapid and timely detachment cannot be realized, the construction progress is influenced are solved, and the supporting effect of the paver hopper when falling down can be realized, so that an oil cylinder is protected.
In order to solve the technical problems, the invention is realized by adopting the following technical scheme:
on one hand, the invention provides a turnover hopper supporting device of a paver with a pin detaching mechanism, which comprises a hopper fixing supporting frame fixedly connected with a crawler supporting beam of the paver, a hopper turnover supporting frame which is in sliding connection with the hopper fixing supporting frame and is used for fixing a pin detaching oil cylinder, and a pin detaching mechanism which is fixedly connected with a side plate of a frame of the paver and is used for ejecting a crawler track pin, wherein the hopper turnover supporting frame can rotate relative to the hopper fixing supporting frame to protect the oil cylinder or support the hopper, and can be matched with the pin detaching mechanism to realize the quick detachment and installation of the track pin.
As a preferred embodiment, the pin disassembling mechanism comprises a positioning block and a pin shaft telescopic positioning sleeve, the positioning block is fixedly connected with a side plate of the paver frame, the positioning block is connected with the pin shaft telescopic positioning sleeve through a bolt, and the pin shaft telescopic positioning sleeve is used for ejecting the track caterpillar pin.
As a preferred embodiment, the pin shaft telescopic positioning sleeve comprises a base and a telescopic part, wherein threads are arranged between the telescopic part and the base, and the telescopic part is rotated through the threads to realize telescopic movement.
In a preferred embodiment, the extension portion is provided with a raised platform, and the raised platform is provided with a groove for matching with the track pin of the track.
As a preferred embodiment, the hopper fixing support frame is provided with a chute groove, the hopper overturning support frame is provided with a through hole, and the hopper fixing support frame penetrates through the chute groove and the through hole through a connecting shaft to be connected with the hopper overturning support frame.
As a preferred embodiment, the hopper fixing support frame and the hopper overturning support frame are both provided with pin holes for installing positioning pins.
On the other hand, the invention also provides a paver, which comprises the turnover hopper supporting device of the paver with the pin detaching mechanism.
Compared with the prior art, the invention has the following beneficial effects:
1. the turnover hopper supporting device provided by the invention comprises a hopper fixing supporting frame, a hopper turnover supporting frame and a pin removing mechanism, wherein the hopper turnover supporting frame can be in sliding connection relative to the hopper fixing supporting frame so as to realize the support function of turnover supporting the hopper and fixing the pin removing oil cylinder. That is to say, hopper upset support frame can possess two states, the application scene under the realization two kinds of states that can be convenient, device simple structure, convenient operation.
2. According to the turnover hopper supporting device of the paver with the pin detaching mechanism, the positioning block is fixed on the rack, so that the positioning sleeve of the pin shaft can be fixed, the position of the positioning sleeve can be adjusted, and the positioning and supporting effect on the caterpillar pin can be realized. The locating sleeve of the pin shaft is a telescopic mechanism, can extend out when in use and retract when not in use, and cannot generate any interference with the operation of the crawler device.
3. The paver provided by the invention can be quickly maintained when the paver needs to be maintained, and is beneficial to saving time and cost.
Drawings
Fig. 1 is a schematic structural diagram of a hopper turning support frame in a reversible hopper support device of a paver provided with a pin detaching mechanism in a standing (vertical) state according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a reversible hopper supporting device of a paver provided with a pin detaching mechanism according to an embodiment of the present invention, in which a hopper reversible supporting frame is in a horizontal state;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a schematic structural view of a hopper fixing support frame in a reversible hopper support device of a paver with a pin detaching mechanism provided by the embodiment of the invention;
fig. 5 is a schematic structural view of a hopper turnover support frame in a reversible hopper support device of a paver provided with a pin detaching mechanism in accordance with an embodiment of the present invention;
fig. 6 is a schematic structural view of a pin shaft telescopic positioning sleeve in a reversible hopper supporting device of a paver provided with a pin detaching mechanism in accordance with an embodiment of the present invention;
fig. 7 is a schematic structural view of a connecting shaft in a reversible hopper supporting device of a paver with a pin detaching mechanism provided by the first embodiment of the present invention;
fig. 8 is a schematic structural diagram of a positioning pin in a reversible hopper supporting device of a paver with a pin detaching mechanism provided by the first embodiment of the invention;
fig. 9 is a schematic structural view of a positioning block in a reversible hopper supporting device of a paver with a pin detaching mechanism provided by the first embodiment of the present invention;
in the figure: 1. the hopper is fixed with a support frame; 11. a chute; 2. a hopper overturning support frame; 21. a through hole; 22. a support plate; 3. positioning blocks; 4. a bolt; 5. a pin shaft telescopic positioning sleeve; 51. a base; 52. a telescopic part; 521. a boss table; 522. a groove; 6. a connecting shaft; 7. positioning pins; 8. a pin hole.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Example one
The invention provides a turnover hopper supporting device of a paver with a pin detaching mechanism, which comprises a hopper fixing supporting frame 1, a hopper turnover supporting frame 2 and the pin detaching mechanism, and please refer to fig. 1.
Specifically, the hopper fixing support frame 1 is fixedly connected with the paver track supporting beam, and a person skilled in the art can weld the hopper fixing support frame 1 to the paver track supporting beam in a welding manner, it should be noted that the person skilled in the art can also fix the hopper fixing support frame 1 to the paver track supporting beam in other manners, which is not limited herein.
The hopper fixing support frame 1 is connected with a hopper overturning support frame 2 in a sliding manner, please refer to fig. 2 and fig. 3. In a preferred embodiment, the hopper fixing and supporting frame 1 is provided with a chute 11. The hopper turning support frame 2 is provided with a through hole 21, please refer to fig. 5, the hopper fixing support frame 1 penetrates through the chute 11 on the hopper fixing support frame 1 and the through hole 21 on the hopper turning support frame 2 through the connecting shaft 6 to be connected with the hopper turning support frame 2, and a person skilled in the art can move the connecting shaft 6 on the chute 11 by moving the hopper fixing support frame 1, so that the hopper fixing support frame 1 and the hopper turning support frame 2 are slidably connected.
As will be understood by those skilled in the art, the hopper turning support frame 2 and the hopper fixing support frame 1 are combined together through the chute 11 and the connecting shaft 6, so that the hopper turning support frame 2 can rotate relative to the hopper fixing support frame 1.
In this embodiment, the shape of the chute 11 is an oblong chute, please refer to fig. 4, when the connecting shaft 6 is at the bottom of the oblong chute, the shape of the connecting shaft 6 refers to fig. 7, at this time, the hopper turnover supporting frame 2 can be used for supporting the hopper, specifically, the hopper turnover supporting frame 2 is provided with a supporting plate 22, and the supporting plate 22 can be used for attaching to the hopper so as to support the hopper, that is, in this case, the hopper turnover supporting frame 2 is in an upright state; when the connecting shaft 6 is arranged at the top of the long circular hole sliding groove, the hopper overturning support frame 2 is in a flat state, under the condition, an operator can disassemble the track pin, and at the moment, the hopper overturning support frame 2 plays a role of fixing a support for disassembling the pin oil cylinder.
It should be noted that the shape of the chute 11 is not limited to the oblong chute proposed in the embodiment, and those skilled in the art can design the chute 11 into other shapes, and the invention is not limited herein.
In order to keep the hopper turning support frame 2 in a stable upright or flat state, a person skilled in the art may provide pin holes 8 on the hopper fixing support frame 1 and the hopper turning support frame 2, and install positioning pins 7 on the pin holes 8, the shape of the positioning pins 7 please refer to fig. 8, and the positioning pins 9 can keep the hopper fixing support frame 1 and the hopper turning support frame 2 fixed.
When the paver is maintained, the crawler caterpillar track pin needs to be disassembled and installed, so that the pin is more convenient and labor-saving to disassemble and assemble, the crawler caterpillar track pin disassembling device further comprises a pin disassembling mechanism, the pin disassembling mechanism is fixedly connected with a side plate of a frame of the paver, and the pin disassembling mechanism can be used for ejecting the crawler caterpillar track pin.
Specifically, the pin detaching mechanism includes a positioning block 3 and a pin shaft telescopic positioning sleeve 5, the positioning block 3 is fixedly connected with a side plate of a frame of the paver, and the structure of the positioning block 3 is shown in fig. 9, but the invention is not limited thereto. In a preferred embodiment, the positioning block 3 is welded to the side plate of the frame by welding. In this embodiment, locating piece 3 is connected with round pin axle flexible position sleeve 5 through bolt 4, specifically, round pin axle flexible position sleeve 5 is installed in the square inslot of locating piece 3 and is fixed through bolt 4, and constitutes cooperation mechanism with hopper upset support frame 2 and hopper fixed stay frame 1, realizes fixing a position the caterpillar link opposite side when tearing the round pin open, and simultaneously, operating personnel still can adjust the position of round pin axle flexible position sleeve 5 through bolt 4.
In this embodiment, the pin shaft telescopic positioning sleeve 5 includes a base 51 and a telescopic portion 52, please refer to fig. 6, a thread is provided between the telescopic portion 52 and the base 51, and the telescopic portion 52 is rotated by the thread to realize telescopic movement. The pin shaft telescopic positioning sleeve 5 is telescopic through internal thread rotation, and when the pin shaft telescopic positioning sleeve 5 works, the telescopic part 52 moves relative to the base 51 to extend out of the base 51 so as to prop against the caterpillar track pin of the caterpillar track; when the pin shaft telescopic positioning sleeve 5 does not work, the telescopic part 52 moves relative to the base 51 to retract to the base 51, and the operation of the crawler is not influenced.
In order to further facilitate the detachment and installation of the track pin, the extension portion 52 is provided with a boss 521, and the boss 521 is provided with a groove 522 for matching with the track pin.
Example two
The invention also provides a paver, which adopts the reversible hopper supporting device with the pin detaching mechanism in the first embodiment.
According to the paver provided by the invention, the hopper fixing support frame 1 is welded on the crawler supporting beam of the paver, and meanwhile, the hopper overturning support frame 2 is connected on the hopper fixing support frame 1 in a sliding manner, so that the hopper overturning support frame 2 can be in an upright state and a flat state through the hopper overturning support frame 2, and the hopper overturning support frame 2 can be used for supporting the hopper of the paver when the hopper overturning support frame is upright; when the track pin needs to be disassembled, the hopper overturning support frame 2 can be flatly placed through the slide way groove 11, and the support function of fixing the pin disassembling oil cylinder is achieved.
Through the fixed positioning piece 3 on the frame, can play the fixed action to the position sleeve of round pin axle, play the effect of adjusting the position of position sleeve simultaneously, realize the location supporting role to the caterpillar track round pin. The locating sleeve of the pin shaft is a telescopic mechanism, can extend out when in use and retract when not in use, and cannot generate any interference with the operation of the crawler device.
The paver provided by the invention can be quickly maintained when the paver needs to be maintained, and is beneficial to saving time and cost.
The invention can solve the problems that the maintenance and disassembly of the caterpillar pin of the paver is time-consuming and labor-consuming, the rapid and timely disassembly and assembly cannot be realized, and the construction progress is influenced, and can realize the supporting function when the hopper of the paver falls down. The hopper overturning support frame 2 has two states of standing and flatting, and can be used for supporting a hopper of the paver when the hopper overturning support frame 2 stands; when the track pin needs to be disassembled, the chute 11 of the hopper turning support frame 2 can be laid flat, and the hopper turning support frame 2 can play a role in fixing the support of the pin disassembling oil cylinder.
According to the invention, the hopper turning support frame 2 and the hopper fixing support frame 1 are arranged at the front end of the crawler in a follow-up connection mode, so that the hopper turning support frame 2 is in an upright state and a horizontal state, the telescopic pin shaft positioning sleeve on the rack is matched to disassemble and assemble a crawler track pin, the position of the positioning sleeve is adjusted through the bolt 4, and the construction requirements of high speed and high efficiency can be met.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a paver hopper strutting arrangement that can overturn from area tear round pin mechanism open, its characterized in that, including be used for with the hopper fixed stay frame of paver track supporting beam rigid coupling, with hopper fixed stay frame sliding connection be used for the fixed hopper upset support frame of tearing the round pin hydro-cylinder open and tear round pin mechanism open for ejecting track caterpillar chain round pin with paver frame curb plate rigid coupling, hopper upset support frame can rotate with protection hydro-cylinder or support hopper relatively hopper fixed stay frame, simultaneously can with tear the quick assembly disassembly of round pin mechanism cooperation in order to realize the caterpillar chain round pin open.
2. The turnover hopper supporting device of the spreading machine with the pin detaching mechanism as claimed in claim 1, wherein the pin detaching mechanism comprises a positioning block and a pin shaft telescopic positioning sleeve, the positioning block is fixedly connected with a side plate of the frame of the spreading machine, the positioning block is connected with the pin shaft telescopic positioning sleeve through a bolt, and the pin shaft telescopic positioning sleeve is used for ejecting the track chain pin.
3. The turnover hopper supporting device of the spreading machine with the pin detaching mechanism as claimed in claim 2, wherein the pin shaft telescopic positioning sleeve comprises a base and a telescopic part, a thread is arranged between the telescopic part and the base, and the telescopic part is rotated by the thread to realize the telescopic effect.
4. The reversible hopper supporting device of the spreading machine with the pin detaching mechanism as claimed in claim 3, wherein the extension portion is provided with a raised platform, and the raised platform is provided with a groove for matching with the track chain pin.
5. The reversible hopper supporting device of the spreading machine with the pin detaching mechanism as claimed in claim 1, wherein the hopper fixing supporting frame is provided with a chute, the hopper reversing supporting frame is provided with a through hole, and the hopper fixing supporting frame is connected with the hopper reversing supporting frame through a connecting shaft penetrating through the chute and the through hole.
6. The reversible hopper supporting device of the spreading machine with the pin detaching mechanism as claimed in claim 1, wherein the hopper fixing support frame and the hopper reversing support frame are provided with pin holes for mounting positioning pins.
7. A paver, characterized in that the paver comprises the reversible hopper supporting device with the pin detaching mechanism of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111677428.6A CN114277643B (en) | 2021-12-31 | 2021-12-31 | Paver reversible hopper supporting device with pin detaching mechanism and paver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111677428.6A CN114277643B (en) | 2021-12-31 | 2021-12-31 | Paver reversible hopper supporting device with pin detaching mechanism and paver |
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| CN114277643A true CN114277643A (en) | 2022-04-05 |
| CN114277643B CN114277643B (en) | 2023-07-07 |
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| CN202111677428.6A Active CN114277643B (en) | 2021-12-31 | 2021-12-31 | Paver reversible hopper supporting device with pin detaching mechanism and paver |
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| CN114277643B (en) | 2023-07-07 |
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