CN214564870U - Container self-loading and unloading trailer - Google Patents
Container self-loading and unloading trailer Download PDFInfo
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- CN214564870U CN214564870U CN202120843083.6U CN202120843083U CN214564870U CN 214564870 U CN214564870 U CN 214564870U CN 202120843083 U CN202120843083 U CN 202120843083U CN 214564870 U CN214564870 U CN 214564870U
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Abstract
The utility model discloses a container is from loading and unloading trailer, including the track structure trailer, install the hydraulic pressure walking base assembly that can follow its reciprocating motion on the track structure trailer, hydraulic pressure walking base assembly upper portion fixed mounting has crane assembly, and the gyro wheel bracket assembly that can open and shut is installed to the terminal both sides of track structure trailer. Track structure trailer includes the trailer body, there are two tracks along length direction parallel arrangement on the trailer body, still are provided with towing pin, wheel and landing leg assembly on the trailer body respectively, and the landing leg assembly is installed on trailer body both sides, and the towing pin is located the first half of trailer body the utility model discloses can use the hoisting equipment that self loaded to realize the work flow of loading and unloading to vehicle packing box (or 40 "container) from frame to ground or from ground to frame between for realize the work purpose of empty case and heavy case quick switch transportation, with the seamless connection who satisfies vehicle logistics transportation.
Description
Technical Field
The utility model relates to a vehicle technique, especially a container are from loading and unloading trailer.
Background
In the current highway-railway combined transportation system, the standards in the highway transportation system and the railway transportation system are not unified, so that the container is difficult to transport, the efficiency is low, the cost is high, and the operation of the highway-railway combined transportation system is seriously influenced. There is a need for an efficient container self-loading and unloading mechanism.
The prior Chinese patents or patent applications CN101596876B, CN103625345A and CN206551933U relating to container loading and unloading respectively disclose some technologies relating to container self-unloading, but the prior Chinese patents or patent applications are that the container is hoisted integrally to load and unload, or the container is lifted to automatically load and unload goods, which can not meet the requirements of highway-railway intermodal transportation, and the structure is complicated, the operation is inconvenient, the cost is high and the working efficiency is low.
At present, foreign related equipment has very large dead weight and complex structure, does not meet domestic related technical standards and cannot be implemented.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned prior art, provide a large container from loading and unloading trailer, can realize that container and frame separation reach the loading and unloading purpose, this trailer simple structure is reasonable, convenient operation, and is with low costs, can effectively improve work efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a container is from loading and unloading trailer, includes the track structure semitrailer, install on the track structure semitrailer and follow its reciprocating motion's hydraulic pressure walking base assembly, hydraulic pressure walking base assembly upper portion fixed mounting has crane assembly, and the steel gyro wheel bracket assembly that can adjust the angle is installed to the terminal both sides of track structure trailer.
The track structure trailer comprises a trailer body, wherein two steel tracks are arranged on the trailer body in parallel from front to back along a frame, a towing pin, wheels and a supporting leg assembly of a conventional trailer are further arranged on the trailer body, the supporting leg assembly is arranged on two sides of the frame at the front end of the trailer, and the towing pin is located at the front end of the trailer main body.
The hydraulic walking base assembly comprises a walking base, wherein a symmetrical lifting hydraulic cylinder support, a left sliding wheel assembly, a right sliding wheel assembly and a motor reducer assembly are arranged on the base, a chain transmission mechanism for driving a motor and a reducer assembly which are driven by hydraulic driving is installed in the base, one end of a chain in the chain transmission mechanism is fixed at the head of the trailer, and the other end of the chain is fixed at the tail end of the trailer of the track structure after passing through a track preset by a driving mechanism.
The motor reducer assembly comprises a hydraulic motor reducer; the motor reducer output shaft on be fixed with the sprocket, the chain meshes with the sprocket, still be provided with the chain direction wheelset that provides the guide effect for the chain on the walking base.
The left-right sliding assembly comprises rollers arranged on the base, and the rollers are arranged in a rail inner groove of the rail structure trailer and can roll in the rail inner groove.
The roller bracket assembly comprises a supporting beam fixedly installed at the tail end of the track structure trailer, bracket supporting oil cylinders are installed at two ends of the supporting beam respectively, piston rods of the bracket supporting oil cylinders are connected to the brackets, the middle position of the bottom of each bracket is fixed on the supporting frame through a bracket shaft hinge, a bracket steel wheel group used for supporting a container is arranged on the upper portion of each bracket, and a box body twist-locking device used for locking the container is installed at the tail end of each bracket steel wheel group.
And the bottom of the support frame is provided with an oil cylinder support ground stable roller set.
The crane assembly comprises a crane body consisting of a crane movable arm, a crane main arm and a lifting hydraulic cylinder, wherein the crane movable arm and the crane main arm hydraulic cylinder are hinged at the tail end of the crane main arm, the hydraulic cylinder is arranged at the tail end of the crane movable arm and the crane main arm, and a clamp for hoisting a container is arranged at the tail end of the movable arm.
The clamp comprises a main cross beam, two ends of the main cross beam are of telescopic arm structures, an angle piece locking telescopic arm component is arranged in each telescopic arm structure, mounting seats of locking oil cylinders are respectively arranged at the upper parts of the outer sides of the two ends of the main cross beam, the bottoms of the locking oil cylinders are mounted on the locking oil cylinder mounting seats, and the front ends of piston rods of the locking oil cylinders are mounted on the angle piece locking telescopic arm components; the front side surface of the main beam is provided with a front and rear limiting and reinforcing component.
And the upper part of the main beam is also provided with a crane base for connecting a crane movable arm and installing a movable arm hydraulic cylinder.
The box corner fitting locking telescopic arm assembly comprises a square pipe, one end of the square pipe can be inserted into the hollow structure of the main cross beam, and the other end of the square pipe is provided with a horizontal limiting assembly of a lockset matched with corner fittings on two sides of the bottom of the container.
One end of the square tube is provided with a reinforcing rib.
The hollow structure of the main beam is a square hollow pipe, and one end of the square hollow pipe is provided with a reinforcing rib.
The front and rear limiting and reinforcing components comprise a baffle plate and a rib plate, wherein the baffle plate is vertically arranged, the rib plate is used for reinforcing the main cross beam, and the baffle plate and the rib plate are fixedly welded on the main cross beam.
The upper part of the baffle is a curve-shaped steel plate.
The rib plates are polygonal special-shaped steel plates.
The utility model discloses an install one set of hoisting machinery that can promote the box on trailer chassis. When the crane starts to work, the crane is operated to slide to the tail part of the vehicle at the speed of 0.2m/s by utilizing a track preset on the frame, simultaneously, a steel wheel set of a tail load bracket is opened, then, the crane is started to lift a main arm and a movable arm to stretch backwards and downwards to the bottom of the box body, and a box body corner piece is locked by utilizing a clamp connected with the movable arm; and then when the main arm and the movable arm of the crane are matched to start lifting the box body to the height of the horizontal plane of the frame, the crane starts to slide towards the direction of the headstock, the vehicle slowly slides to the bottom of the box body under the action of hydraulic driving force of the crane, the box body is contacted with a box body bracket pulley at the tail of the vehicle after the tail of the vehicle slides to the middle section of the box body, the crane drags the box body to continue to slide towards the front end of the vehicle until the box body completely reaches the twist-lock position of the frame, finally, the twist-lock locks the box body, the whole box loading process is completed, and the box body can be unloaded to the ground by reversely operating according to the process when the box body is unloaded.
The utility model can realize the self-loading and unloading of the box body with the load of 30-40T, and solves the important link of loading and unloading goods when the box body falls to the ground for the road-rail transport process in China, thereby greatly promoting the development of road-rail transport; the application of the technology adds a self-exchange vehicle type with a long box of more than 12m in the automobile industry.
The utility model discloses can use the hoisting equipment that self loaded to realize the work flow of loading and unloading between vehicle packing box (or 40ft container) from frame to ground or from ground to frame for realize the work purpose of empty case and heavy case quick switch transportation, with the seamless connection who satisfies vehicle logistics transportation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a track configuration trailer;
FIG. 3 is a schematic view of a crane assembly and a hydraulic traveling base assembly;
FIG. 4 is an exploded view of the crane assembly and the hydraulic traveling base assembly;
FIG. 5 is a perspective view of a hydraulic walking base assembly;
FIG. 6 is a schematic side view of a hydraulic walking base assembly;
FIG. 7 is a roller carriage assembly;
FIG. 8 is a schematic view of a container body clamp configuration;
FIG. 9 is a schematic illustration of container packing;
wherein, 100 track structure trailers; 101 a tow pin; 102 left and right leg assemblies; 103 wheels; 104 left and right I-beam frames; 105 left and right sliding rail frames;
200 crane assemblies; 201 crane boom; 202 crane main arm; 203 lifting hydraulic cylinders; 204 container body clamps; 205 a sliding base;
300 hydraulic walking base assembly; 301 lifting hydraulic cylinder support; 302 right slide gross group; 303 left sliding assembly; 304 motor reducer assemblies; 305 front and rear chain guide wheel sets; 306 a drive sprocket set; 307 chain groups;
400 roller carrier assemblies; 401 left and right bracket steel wheel sets; 402 left and right box body twist lock devices; 403 a bracket shaft; 404 bracket supporting cylinder; 405 hydro-cylinder supports ground stabilization roller train.
500. The container clamp 501, a locking oil cylinder 502, a right corner piece locking telescopic arm assembly 503, a front-back limiting reinforcing assembly 504, a left corner piece locking telescopic arm assembly 505 and a lock horizontal limiting assembly.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1, the container self-loading and unloading trailer comprises a rail structure trailer 100, a hydraulic walking base assembly 300 capable of reciprocating along the rail structure trailer 100 is installed on the rail structure trailer 100, a crane assembly 200 is fixedly installed on the upper portion of the hydraulic walking base assembly 300, and steel roller bracket assemblies 400 capable of adjusting angles are installed on two sides of the tail end of the rail structure trailer 100.
As shown in fig. 2, the track structure trailer 100 includes a trailer body (i.e. left and right i-beam frames 104), two tracks (i.e. left and right sliding track frames 105) are arranged on the trailer body in parallel along the frames from front to back, a towing pin 101, a wheel 103, and left and right leg assemblies 102 of a conventional trailer are further respectively arranged on the trailer body, the left and right leg assemblies 102 are respectively installed on two sides of the frame at the front end of the trailer, and the towing pin 101 is located at the front end of the trailer body.
As shown in fig. 3 and 4, the crane assembly 200 includes a crane body composed of a crane boom 201, a crane jib 202, and a lifting hydraulic cylinder 203, the crane boom 201 and the lifting hydraulic cylinder 203 are both hinged to the end of the crane jib, the hydraulic cylinders are mounted at the end of the crane boom 201 and the crane jib 202, the other ends of the crane boom 201 and the lifting hydraulic cylinder 203 are both mounted on a clamp 204 for hoisting a container, and a sliding base 205 is disposed at the bottom of the crane assembly 200.
As shown in fig. 5 and 6, the hydraulic traveling base assembly 300 includes a base, on which a lifting hydraulic cylinder support 301 for mounting a hydraulic cylinder of a crane, a left-right sliding assembly group 302, 303 and a motor reducer assembly 304 are symmetrically disposed, a chain transmission mechanism driven by the motor reducer assembly 304 is mounted in the base, one end of a chain group 307 in the chain transmission mechanism is fixed at the head of the trailer, and after the chain passes through a track preset by the driving mechanism, the other end is fixed at the tail end of the track structure trailer 100.
The motor reducer assembly 304 includes a motor reducer, a sprocket is fixed on an output shaft of the motor reducer, a chain is meshed with the sprocket, and a front and rear chain guide wheel set 305 for guiding the chain is further arranged on the base. The left and right slide assemblies 302, 303 each include rollers mounted on a base that snap into and roll within track grooves of the track structure trailer 100.
As shown in fig. 7, the roller bracket assembly 400 includes a support frame fixedly installed at the end of the track structure trailer 100, bracket support cylinders 404 are installed at two ends of the support frame respectively, piston rods of the bracket support cylinders 404 are connected to the brackets, the middle position of the bottom of the bracket is hinged to the support frame through a bracket shaft 403, left and right bracket steel wheel sets 401 for supporting the container are arranged at the upper part of the bracket, and left and right container body twist-lock devices 402 for locking the container are installed at the ends of the bracket steel wheel sets 401. The bottom of the support frame is provided with an oil cylinder supporting ground stable roller set 405.
As shown in fig. 8, the clamp for the container self-loading and unloading trailer comprises a main beam, wherein two ends of the main beam are of open hollow structures, the hollow structure of the main beam is square and hollow, and reinforcing ribs are arranged at four corners of the square and hollow structure. The left and right corner fitting locking telescopic arm assemblies 502 and 504 which reciprocate along the hollow structure are arranged in the hollow structure, one end of a square pipe of each corner fitting locking telescopic arm assembly 502 and 504 can be inserted into the hollow structure of the main cross beam, and the other end of each corner fitting locking telescopic arm assembly is provided with a lock horizontal limiting assembly 505 matched with corner fittings on two sides of the bottom of the container. Reinforcing ribs are arranged at four corners of the square tube.
Locking oil cylinder mounting seats are respectively arranged outside the two ends of the main cross beam, the bottom of the locking oil cylinder 501 is mounted on the locking oil cylinder mounting seats, and the front end of a piston rod of the locking oil cylinder 501 is mounted on the left and right corner piece locking telescopic arm assemblies 504 and 502; the front side of the main beam is provided with a front and rear limiting and reinforcing component 503. The front and rear limiting and reinforcing assembly 503 comprises a vertically arranged baffle plate, and the bottom of the baffle plate is mounted on the main cross beam. The edge of the upper part of the baffle is in a curve shape, and the rib plate is a polygonal special-shaped steel plate.
The upper part of the trailer main beam is also provided with a sliding base 205 used for connecting a crane movable arm and a hydraulic cylinder,
as shown in fig. 9, when the container loading work is started, the operation crane slides to the tail of the vehicle at a speed of 0.2m/s by using the track preset on the vehicle frame, simultaneously opens the steel wheel set 401 of the rear load bracket of the vehicle, then starts the main arm 202 of the crane and the movable arm 201 of the crane to extend backwards and downwards to the bottom of the container body, and locks the corner fitting of the container body by using the clamp 204 connected with the movable arm 201 of the crane; next, when the main arm 202 of the crane and the movable arm 201 cooperate to start lifting the container body to the height of the horizontal plane of the frame, under the action of the motor reducer assembly 304, the chain set drives the crane to start sliding towards the direction of the vehicle head on the left-right sliding rail frame 105, at this time, the vehicle slowly slides to the bottom of the container body under the action of the hydraulic driving force of the crane, when the tail of the vehicle slides to the middle section of the container body, at this time, the container body is already contacted with the steel wheel set 401 of the body bracket at the tail of the vehicle, the crane drags the container body to continue sliding towards the front end of the vehicle until the container body completely reaches the position of the rear spin lock 402 of the container body on the frame, and finally, the whole container loading process is completed by using the spin lock to lock the container body.
When the carriage is unloaded, the operation is reversed according to the flow, and the container body can be unloaded to the ground.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. The utility model provides a container is from loading and unloading trailer, characterized by, includes the track structure trailer, install on the track structure trailer and can follow its reciprocating motion's hydraulic pressure walking base assembly, hydraulic pressure walking base assembly upper portion fixed mounting has crane assembly, and the steel gyro wheel bracket assembly that can adjust the angle is installed to the terminal both sides of track structure trailer.
2. The container self-loading and unloading trailer as claimed in claim 1, wherein the rail structure trailer comprises a trailer body, two rails are arranged on the trailer body in parallel along the direction from front to back of the frame, the trailer body is further provided with a towing pin, wheels and a landing leg assembly respectively, the landing leg assembly is arranged on two sides of the frame at the front end of the trailer body, and the towing pin is arranged at the front end of the trailer body.
3. The container self-loading and unloading trailer as claimed in claim 1, wherein the hydraulic walking base assembly comprises a base, the base is provided with symmetrical lifting hydraulic cylinder supports, a left-right sliding assembly and a motor reducer assembly, a chain transmission mechanism driven by the motor reducer assembly is installed in the base, one end of a chain in the chain transmission mechanism is fixed at the head position of the trailer, and the other end of the chain is fixed at the tail end of the track structure trailer after passing through a track preset by the driving mechanism.
4. The container self-loading and unloading trailer as claimed in claim 3, wherein the motor reducer assembly comprises a motor reducer, a chain wheel is fixed on an output shaft of the motor reducer, the chain is meshed with the chain wheel, and a chain guide wheel set for guiding the chain is further arranged on the base.
5. A container self-loading and unloading trailer as claimed in claim 3, wherein said side-to-side sliding assembly comprises rollers mounted on a base, said rollers being disposed in and capable of rolling within track grooves of the track structure trailer.
6. The container self-loading and unloading trailer as claimed in claim 1, wherein the roller bracket assembly comprises a support frame fixedly installed at the end of the rail structure trailer, a bracket support cylinder is installed at each end of the support frame, a piston rod of the bracket support cylinder is connected to the bracket, the middle position of the bottom of the bracket is hinged to the support frame through a bracket shaft, a bracket steel wheel set for supporting the container is installed at the upper part of the bracket, and a box body twist-lock device for locking the container is installed at the end of the bracket steel wheel set.
7. The container self-loading and unloading trailer as claimed in claim 6, wherein the bottom of the supporting frame is provided with a cylinder for supporting the ground stabilizing roller set.
8. The container self-loading/unloading trailer as claimed in claim 1, wherein the crane assembly comprises a crane body consisting of a crane boom, a crane jib and a lifting hydraulic cylinder, the crane boom and the crane jib hydraulic cylinder are both hinged to the end of the crane jib, the hydraulic cylinder is mounted on the end of the crane boom and the crane jib, and the clamp for lifting the container is mounted on the end of the crane boom.
9. The container self-loading and unloading trailer as claimed in claim 8, wherein the clamp comprises a main beam, two ends of the main beam are open hollow structures, corner fitting locking telescopic arm assemblies reciprocating along the hollow structures are arranged in the hollow structures, locking oil cylinder mounting seats are respectively arranged outside the two ends of the main beam, the bottoms of the locking oil cylinders are mounted on the locking oil cylinder mounting seats, and the front ends of piston rods of the locking oil cylinders are mounted on the corner fitting locking telescopic arm assemblies; the front side surface of the main beam is provided with a front and rear limiting and reinforcing component.
10. The container self-loading and unloading trailer as recited in claim 9, wherein the corner fitting locking telescopic arm assembly comprises a square tube, one end of the square tube can be inserted into the hollow structure of the main beam, and the other end is provided with a lock horizontal limiting assembly matched with the corner fittings at the two sides of the bottom of the container; the front and rear limiting and reinforcing components comprise a baffle plate and a rib plate, wherein the baffle plate is vertically arranged, the rib plate is used for reinforcing the main cross beam, and the baffle plate and the rib plate are fixedly welded on the main cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120843083.6U CN214564870U (en) | 2021-04-23 | 2021-04-23 | Container self-loading and unloading trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120843083.6U CN214564870U (en) | 2021-04-23 | 2021-04-23 | Container self-loading and unloading trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214564870U true CN214564870U (en) | 2021-11-02 |
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ID=78327760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120843083.6U Active CN214564870U (en) | 2021-04-23 | 2021-04-23 | Container self-loading and unloading trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214564870U (en) |
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2021
- 2021-04-23 CN CN202120843083.6U patent/CN214564870U/en active Active
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