CN106740739B - Multifunctional quick changing platform for highway maintenance engineering truck - Google Patents
Multifunctional quick changing platform for highway maintenance engineering truck Download PDFInfo
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- CN106740739B CN106740739B CN201710049305.5A CN201710049305A CN106740739B CN 106740739 B CN106740739 B CN 106740739B CN 201710049305 A CN201710049305 A CN 201710049305A CN 106740739 B CN106740739 B CN 106740739B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000013461 design Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S13/00—Vehicle-manoeuvring devices separate from the vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The invention discloses a multifunctional quick-changing platform for a highway maintenance engineering truck, which comprises a supporting platform and vertically arranged liftable supporting legs, wherein walking wheels are arranged at the lower ends of the supporting legs, the upper ends of the supporting legs are fixedly connected with the supporting platform through transversely arranged telescopic connecting arms, corner fitting connecting holes for connecting corner fitting locks are formed in four corners of the supporting platform, front and rear centering alignment devices are respectively arranged at the front and rear ends of the supporting platform, and the central lines of the front and rear centering alignment devices coincide with the central line of the supporting platform. According to the invention, the maintenance functional components are designed and installed on a modularized and standardized supporting platform, a vehicle chassis is adopted as a power carrier, different functional components are installed on a standard platform, the chassis and the platform are connected through standard interfaces, and the purpose of a plurality of functions is realized at one time, and the vehicle chassis is simple, compact and reasonable in design.
Description
Technical Field
The invention relates to a replacement platform, in particular to a multifunctional quick replacement platform for a highway maintenance engineering truck.
Background
With the rapid development of social economy in China, the traffic and transportation industry in China gets a refulgence achievement. The great increase of the road traffic mileage also puts an important agenda on timely maintenance of the road. The highway maintenance construction amount is large, the process variety is multiple, the requirement on equipment is various and miscellaneous, and maintenance construction units are difficult to have enough funds to be equipped with various maintenance equipment with single functions. The multifunctional maintenance engineering truck separates the chassis and the functional parts of the vehicle. Through standard interface, change in the working clearance, then put into different maintenance operations. This may increase the versatility, flexibility and efficiency of use of the device. How to realize modularization and standardization of platforms bearing different maintenance functions, an operator can connect the platforms with a chassis quickly, conveniently and reliably is a problem to be solved by the research personnel of the multifunctional maintenance engineering vehicle.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a multifunctional quick-change loading platform for a highway maintenance engineering truck.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a quick change dress platform of multi-functional highway maintenance engineering truck, includes supporting platform and the liftable landing leg of vertical setting, the landing leg lower extreme is equipped with the walking wheel, its upper end through the telescopic linking arm of horizontal setting with supporting platform fixed connection, supporting platform four corners all is equipped with the corner fitting connecting hole that is used for connecting the corner fitting lock, and both ends are equipped with front and back centering alignment device respectively around it, front and back centering alignment device central line with supporting platform central line coincidence.
In the structure, the front centering and aligning device is arranged at the front end of the supporting platform through the mounting hole formed in the supporting platform.
In the structure, the front centering and aligning device comprises a front centering and aligning seat and a front limiting pin, wherein the front limiting pin is fixed at the front end of the automobile chassis connecting platform and is positioned on the central line of the length direction of the automobile chassis connecting platform; the front end of the front centering aligning seat is provided with a front centering aligning horn groove which penetrates through the upper surface and the lower surface of the front centering aligning seat and the center line of which coincides with the center line of the automobile chassis connecting platform in the length direction.
In the structure, the bottom of the front centering alignment horn groove is provided with the wear-resistant layer.
In the structure, the rear centering and aligning device comprises a rear centering and aligning seat, a fixing piece and a rear limiting pin, wherein the rear centering and aligning seat, the fixing piece and the rear limiting pin are fixed on the middle line of the rear end surface of the automobile chassis connecting platform, the fixing piece is fixed on the middle line of the rear end surface of the supporting platform and is connected with the upper end of the rear limiting pin through a cylindrical pin, reinforcing ribs are respectively arranged on the left side and the right side of the fixing piece, and the front end surface of the reinforcing rib is fixedly connected with the rear end surface of the supporting platform; the rear end of the rear centering aligning seat is provided with a rear centering aligning horn groove which penetrates through the upper surface and the lower surface of the rear centering aligning seat and the central line of which coincides with the central line of the automobile chassis connecting platform in the length direction.
Further, the bottom of the rear centering alignment horn groove is provided with a wear-resistant layer.
In the structure, the travelling wheel is a universal wheel with a self-locking function.
The beneficial effects of the invention are as follows: according to the invention, the maintenance functional components are designed and installed on a modularized and standardized supporting platform, a vehicle chassis is adopted as a power carrier, different functional components are installed on a standard platform, the chassis and the platform are connected through standard interfaces, and the purpose of a plurality of functions is realized at one time, and the vehicle chassis is simple, compact and reasonable in design. According to the invention, the connecting arm stretches, the supporting leg lifts and moves in a walking way, the front-back centering and aligning device is utilized for centering and aligning, and the container corner fitting is adopted, so that the container corner fitting can be rapidly assembled and disassembled with the engineering chassis, and the use is convenient.
The front and rear centering alignment device provided by the invention can be used for rapidly and accurately centering and aligning when the multifunctional highway maintenance engineering truck rapid replacement platform is used for replacement, so that the use convenience of the multifunctional highway maintenance engineering truck rapid replacement platform is improved, the wear-resistant layers are arranged at the bottoms of the front and rear centering alignment horn grooves, and the service lives of the front and rear centering alignment seats are prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of the front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic illustration of one of the configurations of the front centering device of the present invention;
FIG. 5 is a second schematic structural view of the front centering device of the present invention;
FIG. 6 is a schematic structural view of the post-centering alignment apparatus of the present invention;
fig. 7 is a schematic view of the present invention mounted to a utility road maintenance engineering vehicle.
The reference numerals in the figures represent the following meanings: 1. the device comprises supporting legs, a connecting arm, a working function module, a supporting platform, a traveling wheel, a corner fitting connecting hole, a front centering and aligning device, a rear centering and aligning device and an automobile chassis, wherein the supporting legs, the connecting arm, the working function module, the traveling wheel and the corner fitting connecting hole are respectively arranged on the supporting legs, the traveling wheel and the corner fitting connecting hole; the automobile chassis connecting platform comprises 701, 702, a front centering and aligning seat, 703, a jacking block, 704, a wear-resisting block, 705, a front limiting pin, 706, a front centering and aligning horn slot, 707, a bolt mounting hole, 801, a rear centering and aligning horn slot, 802, a rear limiting pin, 803, a rear centering and aligning seat, 804, a fixing piece, 805, a cylindrical pin, 806 and a reinforcing rib.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description:
example 1: referring to fig. 1 to 7, a multifunctional highway maintenance engineering truck rapid replacement platform comprises a supporting platform 4 and vertically arranged liftable supporting legs 1, wherein traveling wheels 5 are arranged at the lower ends of the supporting legs 1, the upper ends of the supporting legs are fixedly connected with the supporting platform 4 through transversely arranged telescopic connecting arms 2, the traveling wheels 5 are universal wheels with self-locking functions, corner fitting connecting holes 6 for connecting corner fitting locks are formed in four corners of the supporting platform 4, front and rear centering alignment devices 7 and 8 are respectively arranged at the front and rear ends of the supporting platform, and the central lines of the front and rear centering alignment devices 7 and 8 coincide with the central line of the supporting platform. The structure of the telescopic link arm 2 and the liftable leg 1 in the present invention is not essential to the protection of the present invention, and a telescopic arm having a telescopic function and a leg having a lifting function in the prior art may be used, and the structure of the link arm 2 and the structure of fig. 1 will not be described in detail.
The front centering and aligning device is arranged at the front end of the supporting platform 7 through a mounting hole formed in the supporting platform 7.
The front centering and aligning device comprises a front centering and aligning seat 702 and a front limiting pin 705, wherein the front limiting pin 705 is fixed at the front end of the automobile chassis connecting platform and is positioned on the central line of the length direction of the automobile chassis connecting platform 701; the front end of the front centering seat 702 is provided with a front centering horn slot 706 penetrating through the upper surface and the lower surface of the front centering seat, and the center line of the front centering horn slot 706 coincides with the center line of the automobile chassis connecting platform in the length direction.
The tank bottom of the front centering and aligning horn slot 706 is provided with a wear-resistant layer, the wear-resistant layer can be a wear-resistant layer formed by plating metal with better wear resistance at the tank bottom of the front centering and aligning horn slot 706, or a wear-resistant block 704 embedded (shown in fig. 4) or mounted at the tank bottom of the front centering and aligning horn slot 706 through a screw (shown in fig. 5) can be adopted, a positioning slot matched with the front limiting pin 705 is formed in the wear-resistant block 704, and the front end of the positioning slot is smoothly connected with the rear end of the front centering and aligning horn slot 706. The wear layer is inlaid in the rear end of the front centering horn slot 706. The rear part of the upper surface of the front centering aligning seat is provided with a jacking block 703 for jacking the wear-resisting block 704, and the front end of the jacking block 703 is propped against the rear side surface of the wear-resisting layer 704.
Referring to fig. 6, the rear centering alignment device includes a rear centering alignment seat 803 fixed on a middle line of a rear end surface of the chassis connection platform 701, a fixing piece 804 and a rear limiting pin 802, wherein the fixing piece 804 is fixed on a middle line of a rear end surface of the support platform 4, and is connected with an upper end of the rear limiting pin 802 through a cylindrical pin 805, reinforcing ribs 806 are respectively arranged on left and right sides of the fixing piece 804, and a front end surface of the reinforcing rib 806 is fixedly connected with the rear end surface of the support platform 4; the rear end of the rear centering and aligning seat is provided with a rear centering and aligning horn groove 801 penetrating through the upper surface and the lower surface of the rear centering and aligning seat. The bottom of the rear centering horn groove 801 is provided with a wear-resistant layer (not shown in the figure), and the wear-resistant layer may be a wear-resistant layer formed by plating metal with good wear resistance on the bottom of the rear centering horn groove, or may be a wear-resistant block embedded (as shown in fig. 4) or mounted on the bottom of the rear centering horn groove by screws. And the wear-resisting block is provided with a positioning groove matched with the rear limiting pin, and the rear end of the positioning groove is smoothly connected with the front end of the rear centering horn groove. The automobile chassis connecting platform is fixedly arranged on the automobile chassis main beam.
The application method of the invention comprises the following steps:
1. when not in use, a plurality of quick-change platforms with different maintenance operation functions are loaded, and the quick-change platforms are orderly parked in the equipment storage area. In order to save the storage space and make the state more stable, the support legs are in a contracted state;
2. when one of the quick-change platforms is used for maintenance operation, the supporting legs of the quick-change platform are opened, the automobile chassis is initially poured below the quick-change platform, the platform is pushed manually, the supporting legs are moved, and the quick-change platform and the automobile chassis are accurately positioned through the front centering alignment device and the rear centering alignment device.
3. The lifting support legs shrink, the platform falls on the vehicle chassis auxiliary beam, the container corner fittings corresponding to the connecting holes of the connecting platform and the quick-change platform corner fitting on the auxiliary beam one by one lock the platform on the chassis, and the telescopic connecting arms transversely arranged at the left and right shrink into the width of the chassis. At the moment, the chassis and the maintenance operation functional module form a whole, and the vehicle is a special vehicle for highway maintenance engineering.
4. When the other functional modules are replaced, we turn the vehicle on to its parked position. The four corner fitting locks are opened first, four connecting arms which can stretch out and draw back transversely, and then four vertical telescopic supporting legs are stretched out and back up, so that the supporting platform can be lifted up and separated from the chassis of the automobile. The engineering vehicle is driven away from the platform and moved to the position of the other functional quick-change platform to be changed into a functional module to be used, and the same automobile chassis is continuously used.
By adopting the technical scheme of the invention, the same highway maintenance engineering vehicle can use operation function modules with different functions, thereby greatly reducing highway maintenance cost and improving economic benefit.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the invention are adopted, all within the scope of the invention.
Claims (4)
1. The utility model provides a quick reloading platform of multi-functional highway maintenance engineering truck which characterized in that: the lifting support comprises a support platform and vertically arranged lifting support legs, wherein walking wheels are arranged at the lower ends of the support legs, the upper ends of the support legs are fixedly connected with the support platform through transversely arranged telescopic connecting arms, corner piece connecting holes for connecting corner piece locks are formed in four corners of the support platform, front and rear centering and aligning devices are respectively arranged at the front and rear ends of the support platform, and the central lines of the front and rear centering and aligning devices coincide with the central line of the support platform;
the front centering and aligning device is arranged at the front end of the supporting platform through a mounting hole formed in the supporting platform;
the front centering and aligning device comprises a front centering and aligning seat and a front limiting pin, wherein the front limiting pin is fixed at the front end of the automobile chassis connecting platform and is positioned on the central line of the length direction of the automobile chassis connecting platform; the front end of the front centering aligning seat is provided with a front centering aligning horn groove which penetrates through the upper surface and the lower surface of the front centering aligning seat and the center line of which coincides with the center line of the automobile chassis connecting platform in the length direction;
the rear centering and aligning device comprises a rear centering and aligning seat, a fixing piece and a rear limiting pin, wherein the rear centering and aligning seat, the fixing piece and the rear limiting pin are fixed on the middle line of the rear end surface of the automobile chassis connecting platform, the fixing piece is fixed on the middle line of the rear end surface of the supporting platform and is connected with the upper end of the rear limiting pin through a cylindrical pin, reinforcing ribs are respectively arranged on the left side and the right side of the fixing piece, and the front end surface of the reinforcing ribs is fixedly connected with the rear end surface of the supporting platform; the rear end of the rear centering aligning seat is provided with a rear centering aligning horn groove which penetrates through the upper surface and the lower surface of the rear centering aligning seat and the central line of which coincides with the central line of the automobile chassis connecting platform in the length direction.
2. The rapid changing platform of the multifunctional highway maintenance engineering truck according to claim 1, wherein: and a wear-resistant layer is arranged at the bottom of the front centering alignment horn groove.
3. The rapid changing platform of the multifunctional highway maintenance engineering truck according to claim 1, wherein: and a wear-resistant layer is arranged at the bottom of the rear centering alignment horn groove.
4. The rapid changing platform of the multifunctional highway maintenance engineering truck according to claim 1, wherein: the travelling wheel is a universal wheel with a self-locking function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049305.5A CN106740739B (en) | 2017-01-23 | 2017-01-23 | Multifunctional quick changing platform for highway maintenance engineering truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049305.5A CN106740739B (en) | 2017-01-23 | 2017-01-23 | Multifunctional quick changing platform for highway maintenance engineering truck |
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| Publication Number | Publication Date |
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| CN106740739A CN106740739A (en) | 2017-05-31 |
| CN106740739B true CN106740739B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710049305.5A Active CN106740739B (en) | 2017-01-23 | 2017-01-23 | Multifunctional quick changing platform for highway maintenance engineering truck |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482272A (en) * | 2018-12-12 | 2019-11-22 | 广东天酿智能装备有限公司 | Handling facilities, adjusting method and handling system |
| CN111719395B (en) * | 2020-06-30 | 2021-06-08 | 赵子博 | Quick reloading platform for multifunctional highway maintenance engineering vehicle |
| CN114132394B (en) * | 2021-11-23 | 2024-01-09 | 邓州市交通腾达公路养护有限公司 | Be used for highway maintenance engineering to trade dress device fast |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8921888D0 (en) * | 1989-09-28 | 1989-11-15 | Pinnington William A | A vehicle support |
| CN201703359U (en) * | 2010-03-26 | 2011-01-12 | 李立国 | Automobile parking positioning device |
| CN103609255A (en) * | 2013-12-12 | 2014-03-05 | 广西科技大学 | Mulberry leaf harvester with belt reciprocating type driving function |
| CN103722437A (en) * | 2013-12-07 | 2014-04-16 | 四川成焊宝玛焊接装备工程有限公司 | Locating device used for sliding mechanism |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4038745B2 (en) * | 1998-02-18 | 2008-01-30 | 東芝プラントシステム株式会社 | Device assembly method |
| US6793223B2 (en) * | 2002-05-03 | 2004-09-21 | Precision Wire Racks And Carts, Inc. | Convertible stocking cart |
| CN202754761U (en) * | 2012-06-15 | 2013-02-27 | 金川集团有限公司 | Transfer device of engineering service vehicle |
| CN203592972U (en) * | 2013-11-19 | 2014-05-14 | 中石化石油工程机械有限公司第四机械厂 | Novel fast self-lifting and self-locking chassis |
| CN105271056A (en) * | 2015-07-03 | 2016-01-27 | 杜晓铭 | Automatic hydraulic lifting loading and unloading platform |
| CN205820799U (en) * | 2016-07-08 | 2016-12-21 | 昆山晋桦豹胶轮车制造股份有限公司 | The fixed high fast replacing device in compartment |
| CN205819027U (en) * | 2016-07-08 | 2016-12-21 | 昆山晋桦豹胶轮车制造股份有限公司 | Compartment quick replacement device |
-
2017
- 2017-01-23 CN CN201710049305.5A patent/CN106740739B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8921888D0 (en) * | 1989-09-28 | 1989-11-15 | Pinnington William A | A vehicle support |
| CN201703359U (en) * | 2010-03-26 | 2011-01-12 | 李立国 | Automobile parking positioning device |
| CN103722437A (en) * | 2013-12-07 | 2014-04-16 | 四川成焊宝玛焊接装备工程有限公司 | Locating device used for sliding mechanism |
| CN103609255A (en) * | 2013-12-12 | 2014-03-05 | 广西科技大学 | Mulberry leaf harvester with belt reciprocating type driving function |
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| CN106740739A (en) | 2017-05-31 |
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Denomination of invention: Multi functional highway maintenance engineering vehicle rapid replacement platform Effective date of registration: 20231212 Granted publication date: 20230704 Pledgee: Limited by Share Ltd. Xinxiang branch Pledgor: HENAN GAOYUAN MAINTENANCE TECHNOLOGY OF HIGHWAY Co.,Ltd. Registration number: Y2023980070864 |