CN220518302U - Modularized trolley suitable for workshop logistics transportation - Google Patents

Abstract

The utility model discloses a modularized trolley suitable for workshop logistics transportation, relates to equipment for transporting substances in factories, and aims to design and manufacture a modularized splicing combination trolley which can be widened, lengthened and heightened according to production requirements on the basis of the existing large-object supply trolley by analyzing the trolley. The traction device comprises a traction component, a bearing component, a walking component and a lengthening and widening and heightening component, wherein the traction component comprises a traction rod and a collision device, and the traction rod comprises a traction ring and a mounting and fixing component; the collision device comprises a mounting component backboard and a traction hanging buckle, and a traction hanging buckle connecting hole is formed in a traction hanging port; and mounting bolt holes are formed in the mounting component backboard. The method has the advantages that the existing large object supply trolley is used as a basis for manufacturing the modules, the modules with different models are used for combination and splicing, the variable size of the trolley is realized, the cutting, the loading posture change and the logistics appliance change of the trolley are correspondingly carried out, and the universality of the trolley is improved.

Description

Modularized trolley suitable for workshop logistics transportation

Technical Field

A modularized trolley suitable for workshop logistics transportation is used for transportation of workshop materials, relates to equipment for transporting materials in factories, and particularly relates to the technical field of design and manufacture of transportation trolleys of workshop parts of automobile production factories.

Background

The trolley comprises an electric trolley, a logistics trolley and the like, and mainly comprises a material conveying and transferring tool trolley, wherein the material conveying and transferring tool trolley is large in loading capacity, simple in structure, easy to maintain, long in service life and capable of realizing automation, is a unit moving container device for conveying and storing materials, is commonly used for logistics distribution of a large supermarket or logistics turnover among factory procedures, is logistics industry, is a production industry carrying tool, can enable a production line space to run as much as possible, can be provided with 4 movable wheels according to needs, is convenient for the flow of goods, can be connected with a forklift by adding a connector, is a logistics turnover container suitable for workshop, warehouse and selling field to be used for product circulation and temporary storage, and can be divided into: the fixed type logistics trolley, the folding logistics trolley and the detachable logistics trolley have the characteristics of convenience in transportation, striking storage of articles, no occupation of space in foldable collection, capability of being used for transportation, carrying, loading and unloading and the like, and are widely applied to logistics distribution industries such as five-tobacco, postal service, medicine, supermarket, automobile and the like and manufacturing industries, and the trolley is a necessary choice for carrying articles in factories.

The fixed trolley adopts all frame type welding treatment, does not need maintenance in the using process, and is suitable for being used in delivery, transfer and long-distance transportation; the four-side net walls of the folding type logistics trolley are less in shaking, all frames and grid type welding treatment are adopted, the logistics trolley is provided with 4 casters, and other structural designs are reasonable and easy to operate and use;

the detachable logistics trolley is a tool which can be detached, folded and stored when the base of the logistics trolley and the four-side net are empty, does not occupy space, can be folded and stored together by a plurality of logistics trolleys, saves space, and is widely applied to various production enterprises, large supermarkets and logistics enterprises for goods transfer.

The utility model provides a platform truck for transporting car trunk interior trim panel, including frame, chassis, install the roof at the frame top, a plurality of roll-over tables and a plurality of supporting component of installing in the frame, one side of roof and roll-over tables is rotated with the frame respectively and is connected, roof and roll-over tables are still connected with the frame through supporting component respectively, the truckle is installed to the bottom of chassis, this technique belongs to the platform truck that car production shop commodity circulation was transported, is only specially carried car trunk decorative board, is fixed platform truck, can not carry other car parts;

the utility model application of patent number CN115489645A, a side wall trolley bearing system, comprising a base; at least two bearing devices which are oppositely arranged on the base; each of the carrying devices comprises: the bracket is arranged on the base; the support piece is arranged on the bracket and is provided with a plurality of clamping positions; the application has a higher side wall for loading objects in the side wall, the side wall of the trolley is higher, the loading area cannot be changed, and the trolley is a fixed trolley and is a special trolley, so that the trolley cannot share the transportation of various materials;

the utility model of patent number CN217100118U discloses a delivery trolley for an air cleaner, the delivery trolley comprising: a movable base, a space for placing an air filter is formed above the movable base; the special trolley is specially used for conveying the air filter in an automobile production workshop, and has no purposes of variable loading table surface area and loading various materials;

the utility model of patent number CN213262445U, the utility model relates to a turnover trolley convenient for placing car lights, the turnover trolley convenient for placing car lights, its structure includes cuboid frame and universal wheels fixed on the bottom of cuboid frame, one side of cuboid frame is open, cuboid frame has shelf fixed of at least three layers, install the hollow division board in each shelf, the turnover trolley can protect vulnerable products such as car lights in the course of transportation, can connect multiple trolleys at a time too, the material space that the utility model sets up is the turnover trolley specialized for car lights too, can't be used for the transportation of other articles;

the utility model of patent number position CN201821021330.9 discloses a left and right door plank trolley, which comprises a trolley body, wherein a sliding plate is arranged on the front surface of the trolley body near the top end, a bottom plate is fixedly arranged at the bottom end of the trolley body, the trolley is used for carrying out dust-proof treatment on the trolley body, the direct contact between automobile parts in the trolley body and the external environment is avoided, the dust-free environment of the automobile parts in the transferring process is ensured, and the technology is special for the transferring of door planks and is also used for fixing the loading area which cannot be adjusted.

The utility model patent No. CN201020575234.6 discloses a traction platform vehicle, which comprises a vehicle frame, front casters and rear casters, wherein the traction platform vehicle is characterized in that the vehicle frame is supported by four sides and a middle caster assembly, so that the running stability of the vehicle body is improved, the phenomena of collision, super-approaching, eccentricity, rollover and the like of the steering of the vehicle body are avoided, and the working stability and safety are improved.

Problems of the prior art: in summary, the trolley in the prior art has limitations in cutting, loading posture changing, logistics appliance changing and the like of the vehicle type, so that a large number of existing trolleys cannot be changed in use in production change, scrapping is caused, the trolleys in the fixed mode cannot be used due to different specifications caused by production change, and great waste exists;

the existing trolley has the problem of easy damage in design, and due to the splicing and screwing of all parts

In order to enable the modularized trolley to meet the load-bearing requirement, the wall thickness of a material (rectangular tube) is thickened when a module is designed, so that the cost of the trolley is increased, and once the trolley is damaged, maintenance working hours are needed, the trolley is not enough to produce, so that parts cannot be transported in time, and the problem of online waiting is caused;

because the original trolley is required to be modified due to the change of production contents, the original trolley is required to be cut, welded, sprayed and the like again, and environmental pollution is caused.

Disclosure of Invention

The purpose of the utility model is that: by analyzing the trolley, the modular splicing combined trolley which can be widened, lengthened and heightened according to production needs is designed and manufactured based on the existing large object supply trolley.

The utility model is realized in the following way: the modularized trolley suitable for workshop logistics transportation comprises a traction component, a bearing component, a walking component and a lengthening and widening and heightening component, wherein a, the traction component comprises a traction rod and a collision device, and the traction rod comprises a traction ring and an installation fixing component; the collision device comprises a mounting component backboard and a traction hanging buckle, wherein a traction hanging buckle connecting hole is formed in the traction hanging buckle; a mounting bolt hole is formed in the mounting component backboard;

b. the bearing part comprises a trolley main body frame, a main beam frame and a trolley rear frame, wherein a main table surface of the trolley is formed by welding hollow square materials and is of a rectangular structure;

the main trolley table surface consists of four frames, including two main trolley body frames, a front frame and a rear frame, wherein transverse and vertical main beam frames are arranged in the main trolley frames, the main beam frames can be arranged in a plurality of rectangular shapes, a plurality of square shapes, a shape combining the rectangular shapes with the square shape or a structure in which the square shapes and the rectangular shapes are staggered according to the requirements of the main trolley table surface;

the front end of the main platform of the trolley is connected with the traction rod and the handrail, a front connecting baffle and a blocking nut rectangular pipe are arranged at the front end of the main platform of the trolley, and bolt holes at two ends of the front connecting baffle and bolt holes at two ends of the blocking nut rectangular pipe are fixedly connected with a front frame of the main frame;

a front single-crossing baffle is arranged at the front end of the main platform of the trolley and at the position where the front side frame provided with handrails and traction rods is connected with the main frame, and the front single-crossing baffle is connected with the side frame through single-crossing baffle bolt holes;

c. the walking component comprises a wheel upright post and a wheel assembly, wherein a square wheel upright post is arranged in the middle of the wheel upright post, two ends of the wheel upright post are connected with square wheel connecting surfaces, and wheel mounting screw holes are formed in the two square connecting surfaces;

the wheel assembly is a universal wheel with a damping spring and a brake, the upper end face of the wheel assembly is a wheel connecting face, a wheel connecting face screw hole is formed in the wheel connecting face, and a wheel brake is arranged at the tail of the wheel assembly;

d. the lengthening, widening and heightening component comprises a lengthening module, a widening module, a wheel-free upright post and a heightening main frame module;

the frame of the lengthening module is provided with bolt holes and connecting rods; the lengthening module is formed by a rectangular structure, each side of the rectangular structure is made of square materials, and a connecting rod is arranged on the long side of the rectangular structure;

the frame of the widening module is provided with a widening module screw hole and a widening module connecting rod, the widening module is of a rectangular structure, two ends of the widening module are respectively provided with a widening module connecting plate, and the widening module connecting plate is provided with a widening module connecting screw hole;

the heightening main frame module is also provided with an elevated trolley long side frame and an elevated trolley transverse side frame which are the same as the main trolley bottom layer table top, transverse and vertical connecting structures are arranged in the side frames, four corners of the two-layer trolley table top are respectively connected with a support formed by upright posts without wheels, and the lower end of the support is connected with the trolley main trolley table top to form two-layer or multi-layer trolley structure.

Preferably: the traction rod is welded into a triangle device by a circle center material, two ends of a short side of the triangle are provided with installation fixing parts for connecting with the trolley, and a circular traction ring is arranged at the junction of the upper ends of the two long sides for hanging and traction of the vehicle;

the traction rod is of a structure that the upper end of the traction rod is provided with a traction ring, the lower end of the traction rod is provided with a mounting and fixing component connected with the main trolley body, and the handrail is formed into a rectangular structural component by combining square materials.

Preferably: the front connecting baffle is made of a plane material, and a front connecting baffle screw hole is formed in the front connecting baffle; the section of the nut blocking rectangular tube is a rectangular tube, one surface of the nut blocking rectangular tube is provided with holes, the other surface of the nut blocking rectangular tube is not provided with holes, and the holes are formed in the side of the hole, which is unfolded from the middle point to the two ends, of the nut blocking rectangular tube, and the holes are formed in the side of the hole, which is provided with 8x38 mm holes.

Preferably: the front single-cross baffle is a planar plate, two single-cross baffle bolt holes are formed in the plate, one bolt hole is 52 mm away from one end of a short side, the other bolt hole is 81 mm away from the previous bolt hole, the front single-cross baffle is mounted at the front ends of two frames of the main frame of the trolley, and the upper edge angle of the front single-cross baffle towards the rear end is a round angle.

Preferably: the right angle baffle is a vertical panel with a 90-degree corner, two wings at the lower end of the vertical panel are respectively provided with a right angle baffle connecting screw hole, the screw hole is elliptical, and the right angle baffle is arranged at the corner where two frames of the main trolley surface at the rear end of the trolley are connected with the rear frame of the trolley.

Preferably: the rear connecting baffle is a vertical plane plate, two corners of the lower end of the plate are right angles, the arc surfaces of the rear connecting baffle are arranged at two corners of the upper end of the plate, four parallel connecting holes are formed in one end of the right angles, two rows of screw holes are formed in the upper end of the right angles, two screw holes are formed in each row, and the rear connecting baffle is arranged between the collision device and the rear frame of the main table top of the trolley.

Preferably: the wheel-free stand column is made of square materials, one end of the wheel-free stand column is connected with a planar square splicing surface, and a splicing surface connecting screw hole is formed in the splicing surface.

Preferably: the overhead trolley is also composed of an overhead trolley long side frame, four corners of the overhead trolley main body are respectively provided with a wheel-free upright post, and the lower ends of the wheel-free upright posts are connected in connecting holes on the four corners of the trolley main frame;

the long side frames and the transverse side frames of the overhead trolley can be arranged into a plurality of rectangles according to the requirements, can be a plurality of quadrangles, can be a shape combining the rectangles and the quadrangles, or is a structure in which the squares and the rectangles are staggered.

Preferably: the fastener is of a groove-shaped structure, and fastener connecting holes are formed in the center positions of two vertical faces of the groove-shaped structure; the trolley is characterized in that different connecting pieces are arranged on four frames of the main table surface of the trolley, each connecting piece comprises a rear connecting baffle arranged on the rear frame of the trolley, and right-angle baffles are arranged at corners of two ends of the rear frame of the trolley and the side frames of the main body of the trolley.

Preferably: the area of one end of the wheel connecting surface connected with the trolley is the same as the connecting area of the trolley for installing the wheel upright post, and the area of one end for installing the wheel is the same as the installing area of the wheel; the wheel column support is used for installing wheels, one end of the wheel column support is fixed on four corners of a main frame of the trolley through bolts, and the other end of the wheel column support is connected with a wheel connecting surface through bolts.

The beneficial technical effects of the utility model are as follows:

1. two or more layers of trolley bodies may be formed by the support of the wheelless columns.

2. The existing trolley is analyzed, the modules are manufactured on the basis of the existing large object supply trolley, and the modules with different models are combined and spliced, so that the variable size of the trolley is realized, the cutting, the loading posture change and the logistics appliance change of the corresponding vehicle type are realized, and the universality of the trolley is improved.

3. In the cutting, loading posture changing, logistics appliance changing and the like of the vehicle type, the trolleys required to be transported can be correspondingly spliced through the module combination, and the cost can be saved by 1000 yuan/platform (2500 yuan/platform of finished trolley purchase-1500 yuan/sleeve of purchase module).

4. When the trolley is damaged, the trolley can be quickly maintained by replacing the modules, so that the problem that parts cannot be transported in time due to the fact that the trolley is insufficient is solved, on-line waiting is generated, and the modules are assembled and spliced on the same 1 trolley, so that the trolley is changeable, and the trolley is universal.

5. The modules with different models are used for combination and splicing, so that the variable size of the trolley is realized, the cutting, the loading posture change and the logistics appliance change of the vehicle type are correspondingly achieved, and the universality of the trolley is improved.

6. All be provided with different connecting pieces on four frames of platform truck main part mesa, including setting up the back connection baffle on the frame behind the platform truck, the corner that frame both ends and platform truck main part limit frame behind the platform truck is provided with right angle baffle, and right angle baffle can play the whereabouts that prevents the transportation article together with the back connection baffle to and assemble two-layer or multilayer platform truck with one deck platform truck, can be for three-layer platform truck four corners location.

7. When the transported goods are longer than the length of the main trolley body, in order to ensure that the transported goods are not changed and do not overflow the table top of the trolley, the lengthening module can be additionally arranged at the rear end of the trolley frame and fixed with the rear frame of the main trolley table top through the lengthening module bolt hole, so that the trolley is lengthened.

8. When the transported goods are wider than the width of the main trolley body, in order to ensure that the transported goods are not changed, the widening module is additionally arranged on two frames of the main trolley frame and is fixedly connected with the two frames of the main trolley frame through the connecting screw holes, so that the trolley is widened.

9. When the trolley is required to be lengthened and added, the lengthening and widening module can be used for widening the trolley.

10. Or when the transfer of the multi-layer material is required, the trolley of one layer can be changed into the trolley of two or more layers by adding the modules of more layers.

Drawings

FIG. 1 is an assembled schematic block diagram of the present utility model;

FIG. 2 is an enlarged schematic view of the armrest of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged schematic view of the traction means of FIG. 1 in accordance with the present utility model;

FIG. 4 is an enlarged schematic view of the front attachment baffle of FIG. 1 in accordance with the present utility model;

FIG. 5 is an enlarged schematic view of the cage nut tube of FIG. 1 in accordance with the present utility model;

FIG. 6 is an enlarged schematic view of the front single-cross baffle of FIG. 1 in accordance with the present utility model;

FIG. 7 is an enlarged schematic view of the wheel post of FIG. 1 in accordance with the present utility model;

FIG. 8 is an enlarged schematic view of the wheel assembly of the present utility model;

FIG. 9 is an enlarged schematic view of the right angle baffle of FIG. 1 in accordance with the present utility model;

FIG. 10 is an enlarged schematic view of the rear attachment baffle of FIG. 1 in accordance with the present utility model;

FIG. 11 is an enlarged schematic view of the crash device of FIG. 1 in accordance with the utility model;

FIG. 12 is an enlarged schematic view of a widening module according to the present utility model;

FIG. 13 is an enlarged schematic view of an extension module of the present utility model;

FIG. 14 is an enlarged schematic view of the wheel-less mast of the present utility model;

FIG. 15 is an enlarged schematic view of the fastener of the present utility model;

FIG. 16 is an enlarged schematic view of a main frame of the present utility model;

fig. 17 is a schematic structural view of the overhead trolley heightening module of the present utility model.

Detailed Description

Description of the structural drawing:

the handrail 1, the traction rod 2, the mounting fixing part 3, the traction ring 4, the front connecting baffle 5, the front connecting baffle bolt hole 6, the nut blocking rectangular tube 7, the rectangular tube rectangular groove 7A, the front single cross baffle 8, the single cross baffle bolt hole 9, the wheel upright 10, the wheel mounting bolt hole 11, the wheel upright post 12, the wheel 13, the wheel connecting surface 14, the wheel connecting surface bolt hole 15, the wheel brake 16, the right angle baffle connecting bolt hole 17, the right angle baffle 18, the rear connecting baffle 19, the rear connecting baffle arc surface 20, the parallel connecting hole 21, the bolt hole 22, the collision device 23, the traction hanging buckle connecting hole 23A, the widening module 24, the widening module connecting hole 25, the widening module bolt hole 26, the widening module connecting bolt hole 26A, the widening module connecting rod 27, the wheel-free upright post 28, the splicing surface 29, the splicing surface connecting bolt hole 30, the fastener 31, the fastener connecting hole 32, the lengthening module bolt hole 33, the connecting rod 34, the lengthening module 35, the trolley rear frame 36, the girder frame 37, the wheel-free upright post connecting hole 38, the trolley main frame 39, the overhead trolley long frame 40, and the overhead trolley frame 41;

example 1: the component part of the utility model

The utility model comprises a traction component, a bearing component, a walking component and a lengthening, widening and heightening component:

the traction component comprises a traction rod 2 and a collision device 23, the traction rod 2 is a triangle device, the upper end is provided with a traction ring 4 for the traction of a tractor, the lower end is provided with a mounting and fixing component 3 connected with the main body of the trolley, a nut blocking rectangular tube 7,

the section of the nut blocking rectangular tube 7 is a rectangular tube, one surface of the nut blocking rectangular tube 7 is provided with holes, the other surface is not provided with holes, and the holes are respectively formed in the surfaces from the middle point to the two ends of the hole by 398x38 mm;

the traction rod consists of a traction ring 4 and an installation fixing part 3;

the collision device 23 comprises a mounting component backboard and a traction hanging buckle, wherein a traction hanging buckle connecting hole 23A is formed in the traction hanging buckle, a mounting bolt hole is formed in the mounting component backboard, and the mounting bolt hole formed in the backboard is used for fixing the collision device on a rear frame of the trolley main body;

the bearing parts comprise a trolley main body frame 39, a main beam frame 37, a trolley rear frame 36, the trolley main body frame 39, the main beam frame 37 and the trolley rear frame 36;

the walking component comprises a wheel upright post 10 and a wheel component, wherein a square wheel upright post 12 is arranged in the middle of the wheel upright post 10, two ends of the wheel upright post 12 are connected with square wheel connecting surfaces 14, and wheel mounting screw holes 11 are formed in the two square connecting surfaces; the area of the wheel connecting surface 14 connected with one end of the trolley is as large as the connecting area of the trolley for installing the wheel stand column, and the area of one end for installing the wheel is the same as the installing area of the wheel; the wheel column support 12 is used for mounting wheels, one end of the wheel column support is fixed on four corners of a main frame of the trolley by bolts, and the other end of the wheel column support is connected with the wheel connecting surface 14 by bolts;

the wheel assembly is a universal wheel with a damping spring and a brake, the upper end face of the wheel assembly is a wheel connecting face 14, a wheel connecting face screw hole 15 is formed in the wheel connecting face 14, and a wheel brake 16 is arranged at the tail of the wheel assembly;

the lengthened and widened heightened component comprises: a lengthening module 35, a widening module 24, a wheel-free upright 29, and a heightening main frame module;

the lengthening module 35 is used for lengthening the main frame of the trolley, and a frame of the lengthening module 35 is provided with a lengthening module bolt hole 33 and a connecting rod 34;

example 2: the utility model is manufactured and installed

1. The main table surface of the trolley is formed by welding hollow square materials and is of a rectangular structure, the main table surface of the trolley is formed by four frames, the main table surface of the trolley comprises two main body frames 39 of the trolley and front and rear frames 36 of the trolley, transverse and vertical main beam frames 37 are arranged in the frames, the main beam frames 37 can be arranged in a plurality of rectangular shapes, a plurality of square shapes, a shape combining the rectangular shapes and the square shapes or a structure formed by staggering the square shapes and the rectangular shapes according to the requirements of the main table surface of the trolley;

2. different connecting pieces are arranged on four frames of the main table surface of the trolley, the connecting pieces comprise rear connecting baffles 19 arranged on the rear frame 36 of the trolley, right-angle baffles 18 are arranged at the corners of the two ends of the rear frame 36 of the trolley and the side frame of the trolley main body, the right-angle baffles 18 and the rear connecting baffles 19 can play a role in preventing objects from falling in the transportation process, and when one layer of trolley is assembled into two or more layers of trolley, four corners of the multiple layers of trolley can be positioned;

3. the front end of the trolley is provided with a traction rod 2, the two sides of the traction rod 2 are provided with the handrail 1, the front end of the trolley main table is provided with a front connecting baffle 5 and a nut blocking rectangular pipe 7, the positions of the front end of the trolley main table, which are connected with the traction rod 2 and the handrail (1), are provided with bolt holes at the two ends of the front connecting baffle 5, the bolt holes at the two ends of the nut blocking rectangular pipe 7 are fixedly connected with a front frame of the main frame, the bolt holes are arranged in the middle of the front connecting baffle 5, and a rectangular pipe strip groove 7A arranged in the middle of the nut blocking rectangular pipe 7 is used for fixing the lower end of the handrail, and an installation fixing part 3 at the lower end of the traction rod is fixed on a front frame of the main frame;

4. a front single-crossing baffle plate 8 is arranged at the front end of the main platform surface of the trolley and at the position where the short side frame provided with the handrails 1 and the traction rods 2 is connected with the long side frame, the front single-crossing baffle plate 8 is connected with the side frame through single-crossing baffle plate bolt holes 9 and is used for blocking cargoes from falling when conveying substances and connecting and positioning two layers of platform surfaces when installing two layers or multiple layers of platform surfaces; the upper edge angle of the front single-cross baffle plate 8 towards the rear end is a round angle, and the round angle can prevent personnel from being scratched by right angles;

example 3 an elongated widened raised Module Assembly according to the utility model

The lengthening module 35 is formed by a rectangular structure, each side of the rectangular structure is made of square materials, a connecting rod 34 is arranged on the long side of the rectangular structure, and the lengthening module is inserted into the original main table surface rear frame 36 of the trolley through the arranged connecting rod and is used for lengthening the length of the trolley;

the widening module 24 is used for widening the main frame of the trolley, and a widening module bolt hole 26A and a widening module connecting rod 27 are arranged on the frame of the widening module 24;

the widened module 24 is of a rectangular structure, two ends of the widened module are respectively provided with a widened module connecting plate 25, the connecting plates are provided with widened module connecting screw holes 26, the widened module connecting screw holes 26 are used for connecting wheel components, and can also be connected with mounting supporting feet of an upper table top, and a widened module connecting rod 27 is arranged in the middle position;

1. when the transported goods are longer than the length of the main trolley body, in order to ensure that the transported goods are not changed and do not come out of the table surface of the trolley, the trolley is lengthened before transporting the substances, the lengthening mode is that a lengthening module 35 is adopted to be additionally arranged at the rear end of the trolley frame, the method is that firstly, a collision device 23 arranged on a rear frame 36 of the main trolley body table surface is detached, then a connecting rod 34 of the lengthening module is inserted into a connecting hole arranged on the rear frame 36 of the main trolley body table surface, and is fixed with the rear frame 36 of the main trolley body table surface through a lengthening module bolt hole 33, and finally, the detached collision device 23 is arranged on a frame of a long frame module 35 which is already arranged on the rear frame 36 of the main trolley body table surface;

2. when the transported goods are wider than the width of the main trolley body, in order to ensure that the transported goods are not changed, the trolley needs to be widened before transporting the substances, the widening mode is that a widening module 24 is adopted to be additionally arranged on two frames 39 of the main trolley body frame, the right angle baffle 18 and the front single-cross baffle 8 which are arranged on two frames 39 of the main trolley body surface are firstly detached, and then a connecting rod 27 of the widening module 24 is inserted into connecting holes arranged on two side frames 39 of the main trolley body surface and is fixedly connected with the two frame frames 39 of the main trolley surface through connecting screw holes 26A;

the handrail 1 is formed by combining square materials into a rectangle, and the handrail 1 is arranged at the front end of the trolley and is used for manually supporting the vehicle in the process of transporting objects so as not to deviate or touch other equipment.

Example 4 shape of connecting Member of the utility model

The traction rod 2 is welded into a triangle by a circle center material, two ends of a short side are provided with mounting and fixing parts 3 for connecting with a trolley, and a circular traction ring 4 is arranged at the junction of the upper ends of the two long sides for hanging and traction of the vehicle;

the front connecting baffle 5 is made of a plane material, and is provided with screw holes 6 which are used for being connected with the front end of the trolley and the lower end of the traction rod and the lower end of the handrail 1;

the front single-cross baffle 8 is a planar plate, two single-cross baffle bolt holes 9 are formed in the plate, one screw hole is 52 mm away from one end of a short side, the other screw hole is 81 mm away from the previous screw hole, the upper corner of the other short side of the baffle is set to be an arc angle, and the front single-cross baffle 8 is arranged at the front ends of two side frames of the main frame of the trolley;

the right-angle baffle 18 is a vertical panel with a 90-degree corner, two wings at the lower end of the vertical panel are respectively provided with a right-angle baffle connecting screw hole 17, the screw holes are oval and can adjust the positions of bolts, the right-angle baffle 18 is arranged at the corner where two frames 39 of the main trolley table surface at the rear end of the trolley are connected with the rear frame 36 of the trolley, the effect of ensuring that goods do not fall down is achieved, and the positioning effect can be achieved when the two layers of trolley table surfaces are connected and assembled;

the rear connecting baffle 19 is a vertical plane, two corners of the lower end of the vertical plane are right angles, two corners of the upper end of the vertical plane are provided with rear connecting baffle arc surfaces 20, one end of the right angles is provided with four parallel connecting holes 21, the upper end of the vertical plane is provided with two rows of connecting holes 21, each row of two screw holes 22, the rear connecting baffle 19 is arranged between the collision device 23 and the rear frame of the main trolley table surface and is used for forming a protective frame of the rear end of the trolley together with the right angle baffles 18 on two sides;

the wheel-free stand column 28 is made of square materials, one end of the wheel-free stand column 28 is connected with a planar square splicing surface 29, a splicing surface connecting screw hole 30 is formed in the splicing surface 29, the wheel-free stand column 28 is used for splicing and combining single-layer trolleys into a double-layer or multi-layer overhead trolley, the overhead trolley is also made of a long side frame 40 of an overhead trolley module, the wheel-free stand columns 28 are respectively arranged on four corners of the overhead trolley main body, and the lower ends of the wheel-free stand columns 28 are connected into connecting holes on four corners of the trolley main frame to form multiple layers or two layers of trolleys, so that the multiple materials are conveniently transported;

the fastener 31 is a groove structure, a fastener connecting hole 32 is arranged at the center of two vertical faces of the groove structure, and the fastener is used for clamping the fastener 31 on two connected frames and fixing the two frames by bolts when the lengthening module 35 or the widening module 24 is arranged at the two sides or the rear end of the main trolley frame, so that the purpose of fixing the lengthening or widening module is achieved;

the two-layer or multi-layer trolley body formed by the support of the wheel-free upright post 28 is also provided with an elevated trolley long side frame 40 and an elevated trolley transverse side frame 41 which are the same as the trolley bottom layer main table surface, transverse and vertical connecting structures are arranged in the side frames, the arranged structural mode and the number can be set into a plurality of rectangles according to the requirement, the two-layer or multi-layer trolley body can be in a shape of combining the rectangles with the squares or in a shape of combining the squares with the rectangles in a staggered manner, the four corners of the two-layer trolley table surface are respectively connected with a support formed by the wheel-free upright post 28, and the lower ends of the supports are connected with the trolley main table surface to form a two-layer or multi-layer trolley structure.

Claims (10)

1. The utility model provides a modularization platform truck suitable for workshop commodity circulation is transported, includes traction element, bearing element, walking part to and add high part, its characterized in that is widened in the extension:

a. the traction component comprises a traction rod (2) and a collision device (23), wherein the traction rod comprises a traction ring (4) and a mounting and fixing component (3); the collision device (23) comprises a mounting component backboard and a traction hanging buckle, and a traction hanging buckle connecting hole (23A) is formed in the traction hanging buckle; a mounting bolt hole is formed in the mounting component backboard;

b. the bearing part comprises a trolley main body frame (39), a main girder frame (37) and a trolley rear frame (36), wherein a main platform surface of the trolley is formed by welding hollow square materials and is of a rectangular structure;

the trolley main table surface consists of four frames, including two trolley main body frames (39), and front and rear trolley rear frames (36), wherein transverse and vertical main beam frames (37) are arranged in the trolley frames, the main beam frames (37) can be arranged in a plurality of rectangular shapes, square shapes, a shape combining the rectangular shapes with the square shapes or a structure formed by staggering the square shapes and the rectangular shapes according to the requirements of the trolley main body table surface;

the front end of the trolley main table is connected with the traction rod (2) and the handrail (1), a front connecting baffle (5) and a blocking nut rectangular tube (7) are arranged at the front end of the trolley main table, and bolt holes at two ends of the front connecting baffle (5) and bolt holes at two ends of the blocking nut rectangular tube (7) are fixedly connected with a front frame of the main trolley frame;

a front single-crossing baffle (8) is arranged at the front end of the main platform of the trolley and at the position where the front side frame of the mounting handrail (1) and the traction rod (2) is connected with the main side frame, and the front single-crossing baffle (8) is connected to the side frame through a single-crossing baffle bolt hole (9);

c. the walking component comprises a wheel upright post (10) and a wheel assembly, wherein a square wheel upright post (12) is arranged in the middle of the wheel upright post (10), two ends of the wheel upright post (12) are connected with square wheel connecting surfaces (14), and wheel mounting screw holes (11) are formed in the two square connecting surfaces;

the wheel assembly is a universal wheel with a damping spring and a brake, the upper end face of the wheel assembly is a wheel connecting face (14), a wheel connecting face screw hole (15) is formed in the wheel connecting face (14), and a wheel brake (16) is arranged at the tail of the wheel assembly;

d. the lengthening, widening and heightening part comprises a lengthening module (35), a widening module (24), a wheel-free upright post (28) and a heightening main frame module;

the frame of the lengthening module (35) is provided with a lengthening module bolt hole (33) and a connecting rod (34); the lengthening module (35) is formed by a rectangular structure, each side of the rectangular structure is made of square materials, and a connecting rod (34) is arranged on the long side of the rectangular structure;

a widening module screw hole (26A) and a widening module connecting rod (27) are arranged on the frame of the widening module (24), the widening module (24) is of a rectangular structure, widening module connecting plates (25) are respectively arranged at two ends of the widening module, and the widening module connecting plates (25) are provided with widening module connecting screw holes (26);

the heightening main frame module is also provided with an elevated trolley long side frame (40) and an elevated trolley transverse side frame (41) which are the same as the main table surface of the bottom layer of the trolley, a transverse and vertical connecting structure is arranged in the frame, four corners of the two-layer trolley table surface are respectively connected with a support formed by upright posts (28) without wheels, and the lower ends of the supports are connected with the main trolley table surface of the trolley to form a two-layer or multi-layer trolley structure.

2. A modular trolley suitable for use in shop logistics transportation according to claim 1, wherein: the traction rod (2) is welded into a triangle device by a circle center material, two ends of a short side of the triangle are provided with mounting and fixing parts (3) which are used for being connected with the trolley, and a circular traction ring (4) is arranged at the junction of the upper ends of the two long sides and used for hanging and traction of the trolley;

the traction rod (2) is of a structure that a traction ring (4) is arranged at the upper end of the traction rod, a mounting and fixing component (3) connected with a main trolley body is arranged at the lower end of the traction rod, and the handrail (1) is formed into a rectangular structural member by combining square materials.

3. A modular trolley suitable for use in shop logistics transportation according to claim 1, wherein: the front connecting baffle (5) is made of a plane material, and a front connecting baffle screw hole (6) is formed in the front connecting baffle (5); the section of the nut blocking rectangular tube (7) is a rectangular tube, one surface of the nut blocking rectangular tube (7) is provided with holes, the other surface of the nut blocking rectangular tube is not provided with holes, and 398x38 mm holes are formed in the hole surface from the middle point to the two ends.

4. A modular trolley suitable for use in shop logistics transportation according to claim 1, wherein: the front single-cross baffle (8) is a planar plate, two single-cross baffle bolt holes (9) are formed in the plate, one screw hole is 52 mm away from one short side end, the other screw hole is 81 mm away from the previous screw hole, the front single-cross baffle (8) is mounted at the front ends of two frames of a main frame of the trolley, and the upper edge angle of the front single-cross baffle (8) towards the rear end is a round angle.

5. A modular trolley suitable for use in shop logistics transportation according to claim 1, wherein: the trolley is characterized by further comprising a right-angle baffle (18), wherein the right-angle baffle (18) is a vertical plate with a 90-degree corner, right-angle baffle connecting screw holes (17) are respectively formed in two wings at the lower end of the vertical plate, the screw holes are elliptical, and the right-angle baffle (18) is arranged at the corner where two side frames (39) of the main trolley surface at the rear end of the trolley are connected with the rear side frame (36) of the trolley.

6. A modular trolley suitable for use in shop logistics transportation according to claim 1, wherein: still include back connection baffle (19), back connection baffle (19) are the dull and stereotyped of a facade, and two corners of the lower extreme of dull and stereotyped are right angle, and two corners of the upper end of dull and stereotyped are provided with back connection baffle arc surface (20), are provided with four parallel connection hole (21) in right angle one end, and the upper end is provided with two rows of screw, and every row has two bolt holes (22), and back connection baffle (19) set up between collision device (23) and platform truck main table face back frame.

7. A modular trolley suitable for use in shop logistics transportation according to claim 1, wherein: the wheel-free stand column (28) is made of square materials, one end of the wheel-free stand column (28) is connected with a planar square splicing surface (29), and a splicing surface connecting screw hole (30) is formed in the splicing surface (29).

8. A modular trolley suitable for use in shop logistics transportation according to claim 1, wherein: the overhead trolley is also composed of an overhead trolley long side frame (40), four corners of the main body of the overhead trolley module are respectively provided with a wheel-free stand column (28), and the lower ends of the wheel-free stand columns (28) are connected into connecting holes on the four corners of the main frame of the trolley;

the long side frames (40) and the transverse side frames (41) of the overhead trolley can be arranged into a plurality of rectangles according to the requirements, can be a plurality of quadrangles, can be a shape combining the rectangles and the quadrangles, or is a structure in which the rectangles and the quadrangles are staggered.

9. A modular trolley suitable for use in shop logistics transportation according to claim 1, wherein: the novel vertical wall structure is characterized by further comprising a fastener (31), wherein the fastener (31) is of a groove-shaped structure, and fastener connecting holes (32) are formed in the center positions of two vertical faces of the groove-shaped structure; the trolley is characterized in that different connecting pieces are arranged on four frames of the main table surface of the trolley, the connecting pieces comprise rear connecting baffles (19) arranged on the rear frame (36) of the trolley, and right-angle baffles (18) are arranged at the corners of two ends of the rear frame (36) of the trolley and the side frames of the main body of the trolley.

10. A modular trolley suitable for use in shop logistics transportation according to claim 1, wherein: the area of one end of the wheel connecting surface (14) connected with the trolley is the same as the connecting area of the trolley for installing the wheel stand column, and the area of one end for installing the wheel is the same as the installing area of the wheel; the wheel column support (12) is used for installing wheels, one end of the wheel column support is fixed on four corners of a main frame of the trolley through bolts, and the other end of the wheel column support is connected with the wheel connecting surface (14) through bolts.