CN210709197U - Novel chain for special vehicle - Google Patents
Novel chain for special vehicle Download PDFInfo
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- CN210709197U CN210709197U CN201921588947.3U CN201921588947U CN210709197U CN 210709197 U CN210709197 U CN 210709197U CN 201921588947 U CN201921588947 U CN 201921588947U CN 210709197 U CN210709197 U CN 210709197U
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Abstract
The utility model discloses a novel chain for special vehicle, which comprises a common chain link, a bolt chain link and a supporting chain link, wherein the common chain link comprises a common roller, one side of the common roller is provided with a side roller, two ends of the side roller and the common roller are respectively provided with two common outer chain plates, the common roller and the side roller are respectively connected through two pin shafts, the number of the common chain links, the bolt chain links and the supporting chain links is a plurality of and the specific number is designed and manufactured according to the actual use condition, the common chain links, the bolt chain links, the supporting chain links are movably connected with the adjacent chain links through inner chain plates, and the two ends of the inner chain plates are respectively arranged between the outer chain plates and the rollers of the two adjacent chain links and are connected through pin shafts, the utility model realizes the reduction of the number of material supporting plates and rubber belts, support and direction are provided for the conveying chain below the frame, and the function of the connecting structure of the retainer plate is simplified.
Description
Technical Field
The utility model relates to a special type vehicle technical field, specific novel chain for special type vehicle that says so.
Background
Special vehicles refer to vehicles with the external dimension, the weight and the like exceeding the design vehicle limit and special purposes, are specially made or specially modified and are provided with fixed equipment, the main functions of the special vehicles are not motor vehicles used for carrying people or goods, the special vehicles generally have special signs or special vehicle types, and refer to vehicles which bear special service, hang special vehicle numbers, and are provided with alarms and sign lamps, such as ambulances, fire trucks, police cars, engineering rescue vehicles, military surveillance vehicles and the like.
The bulk material transportation special vehicle or the dump truck is generally provided with a material supporting plate and a conveying chain for bearing the material supporting plate to displace, the conveying chain needs to do reciprocating motion between the upper part and the lower part of a frame in the reciprocating unloading motion, so part of chain links move back and forth up and down on the frame, and part of the chain links need to be connected and fixed with the material supporting plate to provide power and support for the material supporting plate, at present, the part of the existing conveying chain below the frame has no supporting point, the conveying chain naturally sags due to the influence of factors such as gravity and the like, the service life is influenced, the normal operation of the conveying chain part is easy to cause, and the operation modes of the conveying chain arranged on the common dump truck and other special vehicles are all circular modes, so that the material supporting plate and the rubber belt arranged on the conveying chain need to cover all the conveying chain, more than half of the material supporting plate and the rubber belt are in a useless state all the time, and the cost is wasted.
Consequently, for overcoming the not enough of above-mentioned technique and designing one kind and reducing and holding in the palm flitch, rubber tape quantity to reduce the cost, for the conveying chain provides support and direction in the frame below, simplify and hold in the palm flitch connection structure's novel chain, just the problem that the utility model people will solve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel chain for special type vehicle can realize reducing and hold in the palm flitch, rubber tape quantity to reduce the cost, for the conveying chain provides support and direction, simplify the function that holds in the palm flitch connection structure below the frame.
The utility model provides a technical scheme that its technical problem adopted is: a novel chain for special vehicles comprises a common chain link, a bolt chain link and a supporting chain link, wherein the common chain link comprises a common roller, one side of the common roller is provided with a side-carrying roller, two ends of the side-carrying roller and the common roller are respectively provided with two common outer chain plates, and the two common outer chain plates, the common roller and the side-carrying roller are respectively connected through two pin shafts;
the bolt chain link comprises a common roller, a belt edge roller is arranged on one side of the common roller, bolt outer chain plates and common outer chain plates are arranged at the two ends of the belt edge roller and the common roller respectively, the bolt outer chain plates, the common roller and the belt edge roller are connected through two pin shafts respectively, and a bolt structure is arranged at the upper end of each bolt outer chain plate;
the supporting chain link comprises a common roller, a belt edge roller is arranged on one side of the common roller, two supporting outer chain plates are respectively arranged at two ends of the belt edge roller and the common roller, a branch structure which is perpendicular to the horizontal part and extends downwards is arranged at the lower end of each supporting outer chain plate, a supporting guide roller is arranged between the branch structures of the two supporting outer chain plates, and the two supporting outer chain plates, the common roller, the belt edge roller and the supporting guide roller are respectively connected through three pin shafts;
the number of the common chain links, the number of the inserted pin chain links and the number of the supporting chain links are all a plurality, the specific number of the common chain links, the number of the inserted pin chain links and the specific number of the supporting chain links are designed and manufactured according to actual use conditions, the common chain links, the inserted pin chain links and the supporting chain links are movably connected with adjacent chain links through inner chain plates, and two ends of each inner chain plate are respectively arranged between the outer chain plates and the rollers of two adjacent chain links and are;
the bolt structure at the upper end of the bolt outer chain plate is matched with the rectangular through hole in the support plate and limits the movement of the support plate, and a plurality of rubber belts are arranged above the support plate and are fixedly connected with the support plate.
Further, the retainer plate comprises a retainer plate main body and retainer plate fixing rings, the retainer plate main body is a bent plate structure with a U-shaped cross section, the retainer plate fixing rings are flat plate structures with elongated through holes formed in the middle, two arc-shaped grooves and symmetric distribution are formed in the bottom surfaces of the retainer plate fixing rings, two retainer plate fixing rings are connected to the inner side of the lower end of the retainer plate main body, two retainer plate fixing rings are arranged at the edges close to the two sides of the retainer plate main body respectively, and the two retainer plate fixing rings are symmetrically distributed in the connecting positions.
Furthermore, the outside at both ends of the pin shaft is provided with a clamp spring for limiting the movement of the outer chain plate.
Furthermore, two bolt chain links are respectively arranged on two sides of the single material supporting plate, and bolt structures on the upper parts of the bolt outer chain plates arranged on the two bolt chain links are respectively arranged on the inner sides of the long strip-shaped through holes of the two material supporting plates.
Further, the support guide rollers on the support links cooperate with a guide rail provided below the vehicle frame.
The utility model has the advantages that:
1. the utility model discloses divide the conveying chain into several parts according to the function, every part independent design corresponding structure, the cooperation is reciprocal to be unloaded the tipper, will hold in the palm the flitch, the quantity in rubber tape reduces more than half, make not be responsible for bearing boring chain link and do not install and hold in the palm the flitch, the rubber tape, the chain link under the resident frame is responsible for and the cooperation of frame below guide rail, provide the direction for the conveying chain, support, reduced and held in the palm the flitch, rubber tape quantity, thereby reduce the cost, provide support and direction for the conveying chain in the frame below, simplify and hold in the palm flitch connection structure's function.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the assembling structure of the retainer plate and the bolt chain link.
Description of reference numerals: 1-common outer link plate; 2-inner chain plate; 3-a bolt outer chain plate; 4-a material supporting plate; 5-a rubber belt; 6-edge rollers; 7-a common roller; 8-supporting the outer chain plate; 9-supporting the guide rollers.
Detailed Description
The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.
The first embodiment is as follows:
referring to fig. 1 to 2, the structure schematic diagram, the sectional view of the assembly structure of the retainer plate and the pin chain link of the present invention includes a common chain link, a pin chain link, and a supporting chain link, wherein the common chain link includes a common roller, one side of the common roller is provided with a side-carrying roller, two ends of the side-carrying roller and the common roller are respectively provided with two common outer chain plates, and the two common outer chain plates, the common roller and the side-carrying roller are respectively connected by two pin shafts;
the bolt chain link comprises a common roller, a side-carrying roller is arranged on one side of the common roller, a bolt outer chain plate and a common outer chain plate are respectively arranged at the two ends of the side-carrying roller and the common roller, the bolt outer chain plate, the common roller and the side-carrying roller are respectively connected through two pin shafts, and a bolt structure is arranged at the upper end of the bolt outer chain plate;
the supporting chain link comprises a common roller, a belt edge roller is arranged on one side of the common roller, two supporting outer chain plates are respectively arranged at two ends of the belt edge roller and the common roller, a branch structure which is vertical to the horizontal part and extends downwards is arranged at the lower end of each supporting outer chain plate, a supporting guide roller is arranged between the branch structures of the two supporting outer chain plates, and the two supporting outer chain plates, the common roller, the belt edge roller and the supporting guide roller are respectively connected through three pin shafts;
the number of the common chain links, the number of the inserted pin chain links and the number of the supporting chain links are all a plurality, the specific number of the common chain links, the number of the inserted pin chain links and the specific number of the supporting chain links are designed and manufactured according to actual use conditions, the common chain links, the inserted pin chain links and the supporting chain links are movably connected with adjacent chain links through inner chain plates, and two ends of each inner chain plate are respectively arranged between the outer chain plates and the rollers of the two adjacent;
the material supporting plates are arranged between the two located bolt chain links, two rectangular through holes are formed in the two ends of each material supporting plate, the bolt structures at the upper ends of the bolt outer chain plates are matched with the rectangular through holes in the material supporting plates and limit the movement of the material supporting plates, and rubber belts are arranged above the material supporting plates and are fixedly connected with the material supporting plates.
The retainer plate consists of a retainer plate main body and retainer plate fixing rings, the retainer plate main body is a bent plate structure with a U-shaped cross section, the retainer plate fixing rings are flat plate structures with elongated through holes in the middle, two arc-shaped grooves are formed in the bottom surfaces of the retainer plate fixing rings and are symmetrically distributed, the inner side of the lower end of the retainer plate main body is connected with two retainer plate fixing rings which are respectively arranged at the edges close to the two sides of the retainer plate main body, the connecting positions of the two retainer plate fixing rings are symmetrically distributed, clamp springs are arranged at the outer sides of the two ends of the pin shaft, the two sides of a single material supporting plate are respectively provided with two bolt chain links, bolt structures on the upper parts of the bolt outer chain plates arranged on the two bolt chain links are respectively arranged on the inner sides of the strip-shaped through holes of the two material supporting plates, and supporting guide rollers on the supporting chain links are matched with a guide rail arranged below a vehicle frame.
The utility model comprises common chain links, bolt chain links, supporting chain links, material supporting plates, rubber belts and the like, wherein the common chain links, the bolt chain links and the supporting chain links form a conveying chain, the number of the chain links is 2, 4 or other hanging numbers determined according to the requirements of bearing and traction capacity, each hanging chain is provided with two open ends, the chain links in the two open ends are connected with the base of the front movable material stopping plate through a pin shaft to form a closed conveying chain, therefore, the conveying chain can be driven by a driving sprocket to do reciprocating motion, the rollers of the chain links and the rollers with edges are in guide contact with the upper rail of a frame to play the bearing and guiding functions, the bolt chain links are matched with the material supporting plates to connect and support the material supporting plates, the two ends of the open rubber belts are pressed through pressing plates and connected on the rubber belt fixing plates connected on the first section and the last section of the bolt chain links, the materials are directly supported, the lip edges on two sides of the rubber belt in the width direction are attached to the side wall plates of the carriage box body, the effects of preventing material leakage and automatically compensating gaps are achieved, and the supporting guide rollers on the supporting chain links are in contact with the guide rail on the lower side of the frame when the supporting guide rollers are located below the chain, so that the supporting effect on the lower side of the conveying chain is achieved.
The retainer plate main body and the retainer plate fixing ring are directly welded into a whole, the head of a bolt structure on a bolt outer chain plate faces inwards and penetrates through a rectangular through hole in the retainer plate fixing ring, the upper surface and the front side or the rear side of the bolt outer chain plate are in contact with the retainer plate fixing ring during working to respectively transmit vertical load and longitudinal traction force, meanwhile, a bent surface transition part of the bolt outer chain plate is in contact with the retainer plate fixing ring to transmit transverse movement limiting resistance (applied to the inner wall of a side plate of a container), and the force is combined with the guide rail side limiting resistance transmitted by a side roller of a conveying chain to keep the roller of the conveying chain to always run on a guide rail of the conveying chain without derailing failure.
The utility model discloses divide the conveying chain into several parts according to the function, every part independent design corresponding structure, the cooperation is reciprocal to be unloaded the tipper, will hold in the palm the flitch, the quantity in rubber tape reduces more than half, make not be responsible for bearing boring chain link and do not install and hold in the palm the flitch, the rubber tape, the chain link under the resident frame is responsible for and the cooperation of frame below guide rail, provide the direction for the conveying chain, support, reduced and held in the palm the flitch, rubber tape quantity, thereby reduce the cost, provide support and direction for the conveying chain in the frame below, simplify and hold in the palm flitch connection structure's function.
Claims (5)
1. A novel chain for special type vehicle which characterized in that: the chain comprises a common chain link, a bolt chain link and a supporting chain link, wherein the common chain link comprises a common roller, one side of the common roller is provided with a side-carrying roller, two ends of the side-carrying roller and the common roller are respectively provided with two common outer chain plates, and the two common outer chain plates, the common roller and the side-carrying roller are respectively connected through two pin shafts;
the bolt chain link comprises a common roller, a belt edge roller is arranged on one side of the common roller, bolt outer chain plates and common outer chain plates are arranged at the two ends of the belt edge roller and the common roller respectively, the bolt outer chain plates, the common roller and the belt edge roller are connected through two pin shafts respectively, and a bolt structure is arranged at the upper end of each bolt outer chain plate;
the supporting chain link comprises a common roller, a belt edge roller is arranged on one side of the common roller, two supporting outer chain plates are respectively arranged at two ends of the belt edge roller and the common roller, a branch structure which is perpendicular to the horizontal part and extends downwards is arranged at the lower end of each supporting outer chain plate, a supporting guide roller is arranged between the branch structures of the two supporting outer chain plates, and the two supporting outer chain plates, the common roller, the belt edge roller and the supporting guide roller are respectively connected through three pin shafts;
the number of the common chain links, the number of the inserted pin chain links and the number of the supporting chain links are all a plurality, the specific number of the common chain links, the number of the inserted pin chain links and the specific number of the supporting chain links are designed and manufactured according to actual use conditions, the common chain links, the inserted pin chain links and the supporting chain links are movably connected with adjacent chain links through inner chain plates, and two ends of each inner chain plate are respectively arranged between the outer chain plates and the rollers of two adjacent chain links and are;
the bolt structure at the upper end of the bolt outer chain plate is matched with the rectangular through hole in the support plate and limits the movement of the support plate, and a plurality of rubber belts are arranged above the support plate and are fixedly connected with the support plate.
2. The novel chain for special vehicles as claimed in claim 1, wherein: the retainer plate comprises a retainer plate main body and retainer plate fixing rings, the retainer plate main body is a U-shaped bent plate structure with a cross section, the retainer plate fixing rings are flat plate structures with elongated through holes formed in the middle, two arc-shaped grooves and symmetric distribution are formed in the bottom surfaces of the retainer plate fixing rings, two retainer plate fixing rings are connected to the inner side of the lower end of the retainer plate main body, two retainer plate fixing rings are arranged at the edges close to the two sides of the retainer plate main body respectively, and the two retainer plate fixing rings are symmetrically distributed at the connecting positions.
3. The novel chain for special vehicles as claimed in claim 1, wherein: and clamp springs are arranged on the outer sides of the two ends of the pin shaft and used for limiting the movement of the outer chain plate.
4. The novel chain for special vehicles as claimed in claim 1, wherein: two bolt chain links are respectively arranged on two sides of each single material supporting plate, and bolt structures on the upper portions of bolt outer chain plates arranged on the two bolt chain links are respectively arranged on the inner sides of the strip-shaped through holes of the two material supporting plates.
5. The novel chain for special vehicles as claimed in claim 1, wherein: and the support guide rollers on the support chain links are matched with a guide rail arranged below the vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921588947.3U CN210709197U (en) | 2019-09-24 | 2019-09-24 | Novel chain for special vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921588947.3U CN210709197U (en) | 2019-09-24 | 2019-09-24 | Novel chain for special vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210709197U true CN210709197U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921588947.3U Active CN210709197U (en) | 2019-09-24 | 2019-09-24 | Novel chain for special vehicle |
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| CN (1) | CN210709197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589363A (en) * | 2019-09-24 | 2019-12-20 | 山东铁马特种车辆制造有限公司 | Novel chain for special vehicle |
-
2019
- 2019-09-24 CN CN201921588947.3U patent/CN210709197U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589363A (en) * | 2019-09-24 | 2019-12-20 | 山东铁马特种车辆制造有限公司 | Novel chain for special vehicle |
| CN110589363B (en) * | 2019-09-24 | 2024-03-22 | 山东铁马特种车辆制造有限公司 | Novel chain for special vehicle |
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