CN114277643B - 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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- CN114277643B CN114277643B CN202111677428.6A CN202111677428A CN114277643B CN 114277643 B CN114277643 B CN 114277643B CN 202111677428 A CN202111677428 A CN 202111677428A CN 114277643 B CN114277643 B CN 114277643B
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- hopper
- pin
- paver
- support frame
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Abstract
The invention discloses a reversible hopper supporting device of a paver with a pin disassembling mechanism and the paver. The invention can solve the problems that the maintenance and disassembly of the caterpillar track pin of the paver are time-consuming and labor-consuming, the quick and timely disassembly cannot be realized, the construction progress is affected, and the supporting function of the hopper of the paver can be realized when the hopper falls. The hopper overturning support frame is in an upright state and a flat state, and can be used for supporting a hopper of the paver when the hopper overturning support frame is upright; when the crawler belt pin is required to be disassembled, the slideway groove of the hopper overturning support frame can be leveled, so that 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 reversible hopper supporting device of a paver with a pin removing mechanism and the paver, and belongs to the technical field of engineering machinery.
Background
The crawler paver has high use frequency, large working load and poor working condition in the operation, and the caterpillar track is seriously worn. After the caterpillar track of the paver is severely worn, caterpillar track falling-out faults can occur in the operation and walking processes, so that the paver cannot continue to operate and walk. The worn parts of the caterpillar track are mainly shaft sleeves and pin shafts, so that the caterpillar track needs to be replaced. However, the shaft sleeve with serious abrasion can cause the shaft pin to be unable to be disassembled, and the shaft pin is difficult to disassemble without special tools, so that workers are generally required to bake by acetylene flame, and even the worn caterpillar links are cut off, thus annealing of the caterpillar links and material change are easy to cause the service performance to be reduced.
When the paver is maintained, the caterpillar track pin is required to be detached and installed, and meanwhile, when the paver is in construction, the hopper is required to lift up and down due to the heavy weight of the hopper, when the hopper falls down, the oil cylinder is difficult to be protected, and in the prior art, no corresponding mechanical support is used for bearing the weight of the hopper, so that damage to the oil cylinder is easy to cause.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a reversible hopper supporting device of a paver with a pin disassembling mechanism and the paver, so that the problems that the paver is time-consuming and labor-consuming, the quick and timely disassembly cannot be realized, the construction progress is affected, and the supporting effect of the paver hopper when falling down can be realized, and an oil cylinder is protected.
In order to solve the technical problems, the invention is realized by adopting the following technical scheme:
on the one hand, the invention provides a reversible hopper supporting device of a paver with a pin disassembling mechanism, which comprises a hopper fixing support frame, a hopper overturning support frame and a pin disassembling mechanism, wherein the hopper fixing support frame is fixedly connected with a crawler supporting beam of the paver, the hopper overturning support frame is in sliding connection with the hopper fixing support frame and is used for fixing a pin disassembling oil cylinder, the pin disassembling mechanism is fixedly connected with a side plate of a rack of the paver and is used for ejecting a crawler pin, the hopper overturning support frame can rotate relative to the hopper fixing support frame to protect the oil cylinder or support the hopper, and meanwhile, the hopper overturning support frame can be matched with the pin disassembling mechanism to realize quick disassembly of the crawler pin.
As a preferred implementation mode, the pin disassembling mechanism comprises a positioning block and a pin roll telescopic positioning sleeve, wherein the positioning block is fixedly connected with a side plate of the paver frame, the positioning block is connected with the pin roll telescopic positioning sleeve through a bolt, and the pin roll telescopic positioning sleeve is used for ejecting out a caterpillar track 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 realizes telescopic movement through threaded rotation.
As a preferred embodiment, the telescopic part is provided with a protruding platform, and the protruding platform is provided with a groove matched with the caterpillar track pin.
As a preferred implementation mode, the hopper fixing support frame is provided with a slideway groove, the hopper overturning support frame is provided with a through hole, and the hopper fixing support frame penetrates through the slideway groove and the through hole through a connecting shaft to be connected with the hopper overturning support frame.
As a preferable implementation mode, the hopper fixing support frame and the hopper overturning support frame are respectively provided with a pin hole for installing a locating pin.
On the other hand, the invention also provides a paver, which comprises the paver reversible hopper supporting device with the pin disassembling mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a reversible hopper supporting device of a paver with a pin disassembling mechanism, which comprises a hopper fixing supporting frame, a hopper overturning supporting frame and a pin disassembling mechanism, wherein the hopper overturning supporting frame can be in sliding connection with the hopper fixing supporting frame so as to realize the supporting functions of overturning and supporting a hopper and fixing a pin disassembling oil cylinder. That is, the hopper upset support frame can possess two states, can be convenient realize the application scenario under the two states, and device simple structure, convenient operation.
2. According to the reversible hopper supporting device of the paver with the pin disassembling mechanism, the positioning block is fixed on the frame, 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 effects on the caterpillar pins are realized. The positioning sleeve of the pin shaft is a telescopic mechanism, can extend out when in use and retract when not in use, and cannot interfere with the operation of the crawler device.
3. The paver provided by the invention can be used for rapidly maintaining the paver when the paver needs to be maintained, and is beneficial to saving time and cost.
Drawings
Fig. 1 is a schematic view of a structure of a reversible bucket support device of a paver according to a first embodiment of the present invention in a state in which a bucket turning support is standing (standing) in the reversible bucket support device;
fig. 2 is a schematic structural view of a reversible hopper support device of a paver with a pin removing mechanism in a state where a hopper turnover support frame is put down (horizontal);
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 removing mechanism according to a first embodiment of the present invention;
fig. 5 is a schematic structural view of a hopper overturning supporting frame in a reversible hopper supporting device of a paver with a pin disassembling mechanism according to a first embodiment of the present invention;
fig. 6 is a schematic structural view of a telescopic positioning sleeve of a pin shaft in a reversible hopper supporting device of a paver with a pin removing mechanism according to a first 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 removing mechanism according to a first embodiment of the present invention;
fig. 8 is a schematic structural view of a positioning pin in a reversible hopper supporting device of a paver with a pin removing mechanism according to a first embodiment of the present invention;
fig. 9 is a schematic structural view of a positioning block in a reversible hopper supporting device of a paver with a pin removing mechanism according to a first embodiment of the present invention;
in the figure: 1. a hopper fixing support frame; 11. a slideway slot; 2. a hopper overturning supporting frame; 21. a through hole; 22. a support plate; 3. a positioning block; 4. a bolt; 5. the pin shaft stretches out and draws back the locating sleeve; 51. a base; 52. a telescopic part; 521. a boss; 522. a groove; 6. a connecting shaft; 7. a positioning pin; 8. pin holes.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication 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 in a specific case.
Example 1
The invention provides a reversible hopper supporting device of a paver with a pin removing mechanism, which comprises a hopper fixing supporting frame 1, a hopper overturning supporting frame 2 and the pin removing mechanism, and is shown in fig. 1.
Specifically, the hopper fixing support frame 1 is fixedly connected with the crawler support beam of the paver, and a person skilled in the art can weld the hopper fixing support frame 1 to the crawler support beam of the paver by means of welding, it should be noted that a person skilled in the art can also fix the hopper fixing support frame 1 to the crawler support beam of the paver by means of other methods, and the invention is not limited herein.
The hopper fixing support frame 1 is slidably connected with a hopper overturning support frame 2, please refer to fig. 2 and 3. As a preferred embodiment, the hopper fixing support frame 1 is provided with a slideway groove 11. The hopper overturning support frame 2 is provided with a through hole 21, please refer to fig. 5, the hopper fixed support frame 1 penetrates through a slideway groove 11 on the hopper fixed support frame 1 and the through hole 21 on the hopper overturning support frame 2 through a connecting shaft 6 to be connected with the hopper overturning support frame 2, and a person skilled in the art can move the hopper fixed support frame 1 to enable the connecting shaft 6 to move on the slideway groove 11, so that the hopper fixed support frame 1 and the hopper overturning support frame 2 are in sliding connection.
It will be appreciated by those skilled in the art that the hopper tipping support frame 2 in combination with the hopper mounting support frame 1 via the slideway slot 11 and the connecting shaft 6 enables the hopper tipping support frame 2 to rotate relative to the hopper mounting support frame 1.
In this embodiment, the shape of the chute 11 is a slotted hole chute, please refer to fig. 4, when the connecting shaft 6 is at the bottom of the slotted hole chute, the shape of the connecting shaft 6 is please refer to fig. 7, at this time, the hopper turning support frame 2 can be used for supporting the hopper, specifically, a support plate 22 is provided on the hopper turning support frame 2, and the support plate 22 can be used for fitting the hopper, so as to support the hopper, that is, in this case, the hopper turning support frame 2 is in an upright state; when the connecting shaft 6 is at the top of the slotted hole chute, the hopper overturning support frame 2 is in a flat state, and in this case, an operator can detach the crawler belt pin, and at the moment, the hopper overturning support frame 2 plays a role of fixing a support of the pin detaching oil cylinder.
It should be noted that, the shape of the chute 11 is not limited to the oblong hole chute provided in the present embodiment, and those skilled in the art may design the chute 11 into other shapes, which is not limited herein.
In order to enable the hopper turning support frame 2 to stably maintain an 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 by installing positioning pins 7 on the pin holes 8, the positioning pins 9 can enable the hopper fixing support frame 1 to be fixedly maintained with the hopper turning support frame 2, as shown in fig. 8.
When the paver is maintained, as the caterpillar track pin is required to be disassembled and assembled, the invention further comprises a pin disassembling mechanism which is fixedly connected with the side plate of the paver frame, and the pin disassembling mechanism can be used for ejecting the caterpillar track pin.
Specifically, the pin disassembling mechanism comprises a positioning block 3 and a pin shaft telescopic positioning sleeve 5, the positioning block 3 is fixedly connected with a side plate of the paver frame, the structure of the positioning block 3 is shown in fig. 9, and the invention is not limited to the positioning block. As a preferred embodiment, the positioning block 3 is welded to the side plate of the frame by welding. In this embodiment, the positioning block 3 is connected with the pin shaft telescopic positioning sleeve 5 through the bolt 4, specifically, the pin shaft telescopic positioning sleeve 5 is installed in a square groove of the positioning block 3 through the bolt 4 and is fixed, and forms a matching mechanism with the hopper overturning supporting frame 2 and the hopper fixing supporting frame 1, so that the positioning of the other side of the chain rail is realized when the pin is detached, and meanwhile, an operator can also adjust the position of the pin shaft telescopic positioning sleeve 5 through the bolt 4.
In this embodiment, the pin shaft telescopic positioning sleeve 5 includes a base 51 and a telescopic portion 52, referring to fig. 6, a thread is disposed 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 stretches 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 that the caterpillar track pin is propped up; 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 crawler running is not affected.
For further convenient disassembly and assembly of the track pin, the telescopic part 52 is provided with a raised platform 521, and the raised platform 521 is provided with a groove 522 matched with the track pin.
Example two
The invention also provides a paver, which adopts the paver reversible hopper supporting device with the pin disassembling mechanism in the first embodiment.
According to the paver, the hopper fixing support frame 1 is welded on the crawler support beam of the paver, meanwhile, the hopper overturning support frame 2 is connected to the hopper fixing support frame 1 in a sliding mode, and when the paver is erected through the hopper overturning support frame 2 and is placed in a flat state, the hopper overturning support frame 2 can be used for supporting a hopper of the paver; when the crawler belt pin is required to be disassembled, the hopper overturning support frame 2 can be put flat through the slideway groove 11, so that the support function of fixing the pin disassembling oil cylinder is achieved.
The positioning block 3 is fixed on the frame, so that the positioning sleeve of the pin shaft can be fixed, and the positioning sleeve position can be adjusted, so that the positioning and supporting effects on the caterpillar pin are realized. The positioning sleeve of the pin shaft is a telescopic mechanism, can extend out when in use and retract when not in use, and cannot interfere with the operation of the crawler device.
The paver provided by the invention can be used for rapidly maintaining the paver 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 track pin of the paver are time-consuming and labor-consuming, the quick and timely disassembly cannot be realized, the construction progress is affected, and the supporting function of the hopper of the paver can be realized when the hopper falls. Wherein, the hopper overturning support frame 2 has two states of standing and leveling, and can be used for supporting the hopper of the paver when the hopper overturning support frame 2 stands upright; when the crawler belt pin is required to be disassembled, the slideway groove 11 of the hopper overturning support frame 2 can be leveled, so that the hopper overturning support frame 2 plays a role of fixing a bracket of the pin disassembling oil cylinder.
According to the invention, through the follow-up connection mode of the hopper overturning support frame 2 and the hopper fixing support frame 1 arranged at the front end of the crawler, the two states of standing and horizontally placing of the hopper overturning support frame 2 are realized, meanwhile, the telescopic pin shaft locating sleeve on the rack is matched, the crawler caterpillar pin is dismounted, the position of the locating sleeve is regulated through the bolt 4, and the rapid and efficient construction requirement can be met.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (6)
1. The reversible hopper supporting device of the paver is characterized by comprising a hopper fixing support frame, a hopper overturning support frame and a pin disassembling mechanism, wherein the hopper fixing support frame is fixedly connected with a crawler supporting beam of the paver, the hopper overturning support frame is in sliding connection with the hopper fixing support frame and is used for fixing a pin disassembling oil cylinder, the pin disassembling mechanism is fixedly connected with a side plate of a rack of the paver and is used for ejecting a crawler pin, the hopper overturning support frame can rotate relative to the hopper fixing support frame to protect the oil cylinder or support the hopper, and meanwhile, the hopper overturning support frame can be matched with the pin disassembling mechanism to realize quick disassembly of the crawler pin; the pin disassembling mechanism comprises a positioning block and a pin roll 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 roll telescopic positioning sleeve through a bolt, and the pin roll telescopic positioning sleeve is used for ejecting out a caterpillar track pin.
2. The reversible hopper supporting device of the paver with the pin disassembling mechanism according to claim 1, wherein the telescopic positioning sleeve of the pin shaft comprises a base and a telescopic part, threads are arranged between the telescopic part and the base, and the telescopic part stretches through threaded rotation.
3. The reversible hopper support device of a paver with a pin removing mechanism according to claim 2, wherein the telescopic part is provided with a raised table, and the raised table is provided with a groove matched with a caterpillar track pin.
4. The reversible hopper supporting device of the paver with the pin disassembling mechanism according to claim 1, wherein the hopper fixing supporting frame is provided with a slideway slot, the hopper overturning supporting frame is provided with a through hole, and the hopper fixing supporting frame is connected with the hopper overturning supporting frame by penetrating through the slideway slot and the through hole through a connecting shaft.
5. The reversible hopper supporting device of the paver with the pin removing mechanism as claimed in claim 1, wherein the hopper fixing supporting frame and the hopper overturning supporting frame are respectively provided with a pin hole for installing a positioning pin.
6. A paver characterized by comprising the reversible hopper supporting device of the paver with the pin removing mechanism according to any one of claims 1-5.
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 CN114277643A (en) | 2022-04-05 |
| CN114277643B true 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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| US4900186A (en) * | 1988-10-31 | 1990-02-13 | Swisher Jr George W | Three-track zero clearance paver |
| CN202595597U (en) * | 2012-04-27 | 2012-12-12 | 黑龙江省龙建路桥第四工程有限公司 | Paver hopper oil cylinder bearing device |
| WO2019013538A1 (en) * | 2017-07-11 | 2019-01-17 | 주식회사 에이원로드 | Hot in-place asphalt recycling apparatus and road paving method using same |
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| JP3696511B2 (en) * | 2001-01-29 | 2005-09-21 | 株式会社テノックス | Soil disposal equipment for medium digging method |
| CN101906748A (en) * | 2010-08-06 | 2010-12-08 | 江苏四明工程机械有限公司 | Self-propelled all-hydraulic slip form paver |
| CN101956362B (en) * | 2010-09-09 | 2012-05-23 | 徐州凯莫尔重工科技有限公司 | Hopper bearing device of road surface paver |
| CN205662815U (en) * | 2016-05-17 | 2016-10-26 | 南京快联路桥建设工程有限公司 | Support component of paver hopper |
| EP3498917B1 (en) * | 2017-12-14 | 2021-01-06 | BOMAG GmbH & Co. OHG | Road paver with quick coupling apparatus for the transverse paving material distribution device |
| CN211522803U (en) * | 2019-11-25 | 2020-09-18 | 南通辉腾道路工程有限公司 | Clean type road surface milling machine |
| CN213869918U (en) * | 2020-12-24 | 2021-08-03 | 许宏伟 | Connecting device for disassembling connecting pin of hydraulic support |
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| US4900186A (en) * | 1988-10-31 | 1990-02-13 | Swisher Jr George W | Three-track zero clearance paver |
| CN202595597U (en) * | 2012-04-27 | 2012-12-12 | 黑龙江省龙建路桥第四工程有限公司 | Paver hopper oil cylinder bearing device |
| WO2019013538A1 (en) * | 2017-07-11 | 2019-01-17 | 주식회사 에이원로드 | Hot in-place asphalt recycling apparatus and road paving method using same |
Non-Patent Citations (1)
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