CN217323150U

CN217323150U - Portable trailer with hoisting function

Info

Publication number: CN217323150U
Application number: CN202221236863.5U
Authority: CN
Inventors: 顾明东
Original assignee: Weifang Changwei Vocational Training School
Current assignee: Weifang Changwei Vocational Training School
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-08-30
Anticipated expiration: 2032-05-20

Abstract

The application discloses portable trailer with hoisting function, through setting up hoisting apparatus at moving the trailer, hoisting apparatus is including the crane boom base, the crane boom base is installed and is supported the horizontal pole, and the crane boom, the crane boom is provided with diverting pulley, the setting is connecting the haulage rope at the wire winding gyro wheel that supports the horizontal pole, the haulage rope is walked around diverting pulley and is connected the lifting hook, when using this dolly, it is fixed with removing the wheel earlier, thereby make wire winding gyro wheel rotate through the driving piece and make the haulage rope drive the lifting hook and reciprocate, hoisting apparatus makes carrying article below the 75kg of stick become light, the labor intensity is reduced, the amount of employment has been reduced, and reduced the hidden danger that the carrying heavy object probably brought the work injury, and hoisting apparatus simple to operate, the storage space is little, can also electric drive by the manual drive hoisting apparatus, easy operation is convenient.

Description

Portable trailer with hoisting function

Technical Field

The application belongs to the technical field of hand push trailer, especially relates to a portable trailer with jack-up function.

Background

The portable trailer is widely applied in production and life because of low cost, simple maintenance, convenient operation and light self weight, can work in places where motor vehicles are inconvenient to use, and is very convenient for carrying lighter objects in short distance. Portable trailers for different purposes have different body configurations. The universal four-wheel trailer is provided with a cargo carrying platform. The portable trailer provides great convenience for outgoing shopping, traveling and the like of people, and particularly is a foldable portable trailer which has the advantages of light weight, small occupied space, easiness in storage and carrying and the like, so that the portable trailer is widely applied to material handling industries such as factories, office buildings, libraries, hotels, catering industry, logistics transportation and the like. However, the portable trailer only has a carrying function, so that two or more persons are required to lift the trailer when the portable trailer is used for carrying a slightly heavy object, the use is inconvenient, particularly, the portable trailer is easy to cause waist twisting and other injuries when being used by people of a large age, and the use range of the portable trailer is limited. It will thus be seen that the prior art is susceptible to further improvement and enhancement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable trailer with jack-up function to solve at least one among the above-mentioned technical problem. Through set up hoisting apparatus at mobile trailer, hoisting apparatus makes carrying 75kg of following article and becomes light, has reduced intensity of labour, has reduced recruitment quantity to reduced the hidden danger that the transport heavy object probably brought the work injury, hoisting apparatus simple to operate moreover, the storage space is little, but also electric drive of manual drive hoisting apparatus, easy operation is convenient.

In order to achieve the purpose, the utility model adopts the following technical proposal: a portable trailer with hoisting function comprises

The trailer is provided with a pull rod and is provided with moving wheels;

the lifting device is arranged on the trailer and comprises a hoisting frame base, a supporting cross rod and a hoisting frame rod, and the supporting cross rod and the hoisting frame rod are vertically arranged on the hoisting frame base;

the hoisting driving module comprises a mounting seat, the mounting seat is arranged on the supporting cross rod, the hoisting frame rod is provided with a steering pulley, the mounting seat is provided with a winding roller and a traction rope, one end of the traction rope is connected with the winding roller, the other end of the traction rope is wound around the steering pulley and then connected with a lifting hook, the winding roller is connected with a driving piece, and the winding roller rotates to tighten or release the traction rope.

Above-mentioned structure, through setting up hoisting apparatus at mobile trailer, hoisting apparatus is including the crane boom base, the support horizontal pole is installed to the crane boom base, and the crane boom pole, the crane boom pole is provided with diverting pulley, diverting pulley plays to turn to and laborsaving effect, the setting is connecting the haulage rope at the wire winding gyro wheel that supports the horizontal pole, the haulage rope is walked around diverting pulley and is connected the lifting hook, when using this dolly, it is fixed earlier to remove the wheel, thereby make the wire winding gyro wheel rotate to make the haulage rope drive the lifting hook reciprocate through the driving piece, make hoisting apparatus can carry article below the 75kg of stick, the labor intensity is reduced, the recruitment quantity is reduced, and reduced the hidden danger that the work injury probably is brought to the transport heavy object, hoisting apparatus simple to operate, accommodation space is little.

In a preferred implementation, the trailer is provided with an installation part, the two ends of the supporting cross rod are provided with connecting pieces, and the connecting pieces are detachably connected with the installation part.

Through setting up the installation department at the trailer, set up the connecting piece at bracing piece both ends, installation department and connecting piece releasable connection's mode make hoisting apparatus can dismantle and connect the trailer, and it is more convenient to install.

In a preferred implementation mode, the mounting portion is arranged on rod structures on two sides of the trailer, the connecting piece is an L-shaped connecting block, and the L-shaped connecting block is fastened with the rod structures through bolts.

The L-shaped connecting block is directly arranged on the rod structure in an overlapping mode, the bolt can be an eccentric bolt selectively fastened through the bolt, and the installation and the disassembly are more convenient.

In a preferred implementation mode, the end of the pull rod is provided with a drag hook, the trailer is provided with a pull ring, the drag hook is detachably connected with the pull ring, and the pull rod is made of a light material and has a telescopic structure.

Through set up the drag hook in pull rod tip, set up the pull ring at the trailer, drag hook and pull ring cooperate and make pull rod and trailer can dismantle the connection, the pull rod is the material of light for example, cavity aluminum alloy and plastics material, it is more convenient to accomodate, the pull rod can be for flexible pull rod, extending structure is like the umbrella stick telescopic link, conveniently accomodate the use, and for keeping the trailer steady removal, it can set up four to remove the wheel setting, two removal wheels that are close to the pull ring side can set up the universal wheel to taking the band-type brake, two removal wheels of keeping away from the pull ring are directional wheel.

In a preferred implementation, the hoisting frame base is provided with a socket, the socket is detachably connected with an auxiliary stay bar, and the auxiliary stay bar is provided with a suction cup.

In order to keep the stability of the hoisting object, an auxiliary support rod is arranged, the auxiliary support rod can be detachably connected through a socket arranged on the base of the hoisting frame, and a sucker arranged on the auxiliary support rod plays a further stabilizing role.

In a preferred implementation, the drive member is a drive motor or a handle.

According to the different rotatory driving pieces of use scene, when needing hoist a plurality of article in succession, adopt driving motor driven mode, more laborsaving, the corresponding battery that sets up, and do not need the hoist and mount article of multifrequency, can choose for use the handle for use, it is more convenient.

In a preferred implementation, the trailer comprises a first object stage and a second object stage, the first object stage and the second object stage are hinged through a hinge, and the first object stage and the second object stage are locked through a spring lock catch.

The trailer sets up to first objective table and second objective table and articulates continuously through the hinge, and the hinge is purpose-built hinge, and the thick compressive strength of blade is not fragile, and articulated messenger's trailer is accomodate occupation space littleer, and the spring catch who sets up obtains fixedly when making first objective table and second objective table expand the thing and can not turn over a book, and device design is more reasonable.

In a preferred implementation manner, the crane rod includes a first bearing rod, a second bearing rod and a beam rod, one end of the first bearing rod is rotatably connected to the crane frame base, the other end of the first bearing rod is hinged to one end of the second bearing rod, the other end of the second bearing rod is hinged to the beam rod, the first bearing rod, the second bearing rod and the beam rod are hollow, and the steering pulley is disposed inside the crane rod.

The crane boom comprises a first bearing rod, a second bearing rod and a beam rod, the first bearing rod, the second bearing rod and the beam rod are hinged, the crane boom is hinged mutually to be stored more conveniently, the first bearing rod and the crane boom are rotatably connected, namely, a bearing is arranged in the crane boom base, 360-degree rotation of a hoisting object can be realized, a steering pulley is arranged in a hollow crane boom, a traction line is correspondingly arranged in the hollow crane boom, and the crane boom is convenient to store and more attractive and convenient.

In a preferred implementation manner, the first bearing rod and the second bearing rod are locked by a spring lock catch so as to be kept vertical, the second bearing rod and the beam rod are fixed by a secondary bearing rod so as to be kept perpendicular to each other, and the secondary bearing rod is detachably connected with the second bearing rod and the beam rod.

First bearing bar and second bearing bar pass through the spring catch lock and die to keep vertical, and second bearing bar and crossbeam pole keep mutually perpendicular through vice bearing bar, make hoist and mount article more stable, do not have and collide with, and vice bearing bar can be dismantled to connect and more conveniently accomodate when making hoisting apparatus not use.

In a preferred implementation mode, the hoisting frame base is provided with a threading hole, the inside of the hoisting frame base is also provided with the steering pulley, and the steering pulley corresponds to the threading hole.

The threading hole is arranged on the base of the lifting frame, and the steering pulley is correspondingly arranged in the base of the lifting frame, so that the traction of the traction rope is more stable.

The structure has the following beneficial effects:

1. remove trailer and set up hoisting apparatus, when using this dolly, will remove the wheel earlier fixed, thereby make the wire winding gyro wheel rotate through the driving piece and make the haulage rope drive the lifting hook and reciprocate, make hoisting apparatus can carry article below the 75kg of stick, reduced intensity of labour, reduced recruitment quantity to reduced the hidden danger that the transport heavy object probably brought the work injury, hoisting apparatus can dismantle with the trailer and be connected, simple to operate, storage space is little.

2. Through setting up the drag hook in pull rod tip, set up the pull ring at the trailer, drag hook and pull ring cooperate and make pull rod and trailer can dismantle the connection, and the pull rod is the material of light, and the trailer sets up to first objective table and second objective table and articulates through the hinge and link to each other, and the hinge is purpose-built hinge, and the thick compressive strength of blade is not fragile, and articulated messenger's trailer is accomodate occupation space and is more convenient less accomodate.

3. In order to keep the stability of the hoisting object, an auxiliary support rod is arranged, the auxiliary support rod can be detachably connected through a socket arranged on the base of the hoisting frame, and a sucker arranged on the auxiliary support rod plays a further stabilizing role.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the application and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of an exemplary embodiment of the present application;

FIG. 2 is a schematic structural view of an exemplary embodiment of a vehicle body of the present application;

FIG. 3 is a schematic structural view of one exemplary embodiment of a crane rod of the present application;

description of reference numerals:

1. a trailer; 10. a first stage; 11. a second stage; 12. a moving wheel; 13. a pull ring; 14. a pull rod; 140. pulling a hook; 15. an installation part;

2. a hoisting device; 20. a support rail; 201. a connecting member; 21. a crane boom; 211. a first bearing bar; 212. a second bearing bar; 213. a beam rod; 214. a secondary load-bearing bar; 22. a hoisting frame base; 220. a socket; 221. threading holes;

3. a hoisting drive module; 30. a mounting seat; 31. a winding roller; 32. a hauling rope; 33. a drive member; 34. a diverting pulley; 35. a hook;

4. an auxiliary stay bar; 40. a suction cup;

5. a spring lock catch; 6. and (7) a hinge.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example with reference to the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are connected without a connection relationship by an excessive structure and are connected to each other only by the connection structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The description in this application as relating to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

As shown in fig. 1-3, the utility model provides a portable trailer with lifting function, which comprises a trailer 1, wherein the trailer 1 is provided with a pull rod 14, and the trailer 1 is provided with a moving wheel 12;

the trailer comprises a hoisting device 2, wherein the hoisting device 2 is arranged on the trailer 1, the hoisting device 2 comprises a hoisting frame base 22, a supporting cross rod 20 and a hoisting frame rod 21, and the supporting cross rod 20 and the hoisting frame rod 21 are vertically arranged on the hoisting frame base 22;

the hoisting driving module 3, the hoisting driving module 3 includes the mount pad 30, the mount pad 30 sets up in supporting horizontal pole 20, crane lever 21 is equipped with diverting pulley 34, the mount pad 30 sets up wire winding gyro wheel 31 and haulage rope 32, wire winding gyro wheel 31 is connected to haulage rope 32 one end, connect the lifting hook 35 after the other end walks around diverting pulley 34, wire winding gyro wheel 31 is connected with driving piece 33, make wire winding gyro wheel 31 rotate in order to tighten up or release haulage rope 32.

Above-mentioned structure, through set up hoisting apparatus 2 at trailer 1, thereby realize hoist and mount heavy object article a little, hoisting apparatus 2 is including hoisting frame base 22, hoisting frame base 22 is installed and is supported horizontal pole 20, and hoisting frame pole 21, hoisting frame pole 21 is provided with diverting pulley 34, diverting pulley 34 plays to turn to and the effect of power saving, the setting is at the wire winding gyro wheel 31 connection haulage rope 32 that supports horizontal pole 20, haulage rope 32 walks around diverting pulley 34 and connects lifting hook 35, when using this dolly, it is earlier fixed with removal wheel 12, thereby making haulage rope 32 drive lifting hook 35 and reciprocate through driving piece 33 messenger wire winding gyro wheel 31 rotation, make hoisting apparatus 2 can carry the following article of stick 75kg, the intensity of labour has been reduced, the recruitment quantity has been reduced, and reduced the hidden danger that the transport heavy object probably brought the work injury, hoisting apparatus simple to operate, the storage space is little.

As a preferred embodiment of the present application, as shown in fig. 1 and 2, the trailer 1 is provided with a mounting portion 15, the support rail 20 is provided with a connecting member 201 at both ends thereof, and the connecting member 201 is detachably connected to the mounting portion 15.

Through setting up installation department 15 at trailer 1, set up connecting piece 201 at support horizontal pole 20 both ends, installation department 15 and connecting piece 201 releasable connection's mode makes hoisting apparatus 2 can dismantle and connect trailer 1, and it is more convenient that the dismouting is accomodate, and the trailer is normal use when not installing hoisting apparatus.

As a preferred example in this embodiment, as shown in fig. 2, the mounting portion 15 is a rod structure provided on both sides of the trailer, and the connecting member 201 is an L-shaped connecting block, and the L-shaped connecting block and the rod structure are fastened by a bolt.

The L-shaped connecting block is stable in structure and directly arranged on the rod structure, the bolt can be fastened through the bolt, the bolt can be selected to use an eccentric bolt, and the installation and the disassembly are more convenient.

As a preferred embodiment of the present application, as shown in FIG. 2, a draw hook 140 is disposed at the end of the pull rod 14, the trailer 1 is provided with a pull ring 13, the draw hook 140 is detachably connected with the pull ring 13, and the pull rod 14 is made of light material and has a telescopic structure.

Through set up drag hook 140 at pull rod 14 tip, set up pull ring 13 at trailer 1, drag hook 140 and pull ring 13 cooperate and make pull rod 14 and trailer 1 can dismantle the connection, pull rod 14 is the material cavity aluminum alloy and the plastics material of light, use, it is more convenient to accomodate, telescopic link length is scalable like the umbrella stick structure, and for keeping trailer 1 steady and steady movement, it can set up four to remove the wheel setting, two removal wheels 12 that are close to pull ring 13 side can set up the universal wheel of taking the band-type brake, two removal wheels of keeping away from pull ring 13 are directional wheel.

As a preferred embodiment of the present application, the frame base 22 is provided with a socket 220, the socket 220 is detachably connected with the auxiliary stay 4, and the auxiliary stay 4 is provided with the suction cup 40.

In order to keep the article lifted stably, an auxiliary stay bar 4 is provided, the auxiliary stay bar 4 is detachably connected through a socket 220 provided on the hoisting frame base 22, and a suction cup 40 provided on the auxiliary stay bar 4 plays a further stabilizing role.

As a preferred embodiment of the present application, the driving member 33 is a driving motor or a handle, as shown in fig. 1 and 2.

According to the different rotatory different driving pieces 33 of use scene, when needing hoist a plurality of article in succession, adopt driving motor driven mode, more laborsaving, the corresponding battery that sets up, and do not need the hoist and mount article of multifrequency, can choose for use the handle for use, it is more convenient.

As a preferred embodiment of the present application, as shown in fig. 2, the trailer 1 includes a first object stage 10 and a second object stage 11, the first object stage 10 and the second object stage 11 are hinged by a hinge, and the first object stage 10 and the second object stage 11 are locked by a spring catch.

Trailer 1 sets up to first objective table 10 and second objective table 11 and articulates through hinge 6 and links to each other, and the hinge is purpose-built hinge, and the thick compressive strength of blade is not fragile, and articulated messenger trailer 1 accomodates the back occupation space littleer, and the spring catch who sets up fixes when making first objective table 10 and second objective table 11 expand the year thing and can not turn over a book, and the device design is more reasonable.

As a preferred embodiment of the present application, as shown in fig. 3, the crane rod 21 includes a first bearing bar 211, a second bearing bar 212, and a beam bar 213, the first bearing bar 211 is rotatably connected to the crane base 22 at one end, the second bearing bar 212 is hinged to the other end, the beam bar 213 is hinged to the other end of the second bearing bar 212, the first bearing bar 211, the second bearing bar 212, and the beam bar 213 are hollow inside, and the diverting pulley 34 is disposed inside the crane rod 21.

Crane pole 21 includes first bearing bar 211 of articulated, second bearing bar 212 and crossbeam pole 213 triplex, the triplex articulates mutually and makes crane pole 21 accomodate more conveniently, and first bearing bar 211 rotates with crane pole 21 to be connected, set up the bearing in crane frame base 22 promptly, can realize hoisting article 360 rotations, set up diverting pulley 34 in hollow crane pole 21, what haulage rope 32 corresponded establishes in hollow crane pole 21, accomodate conveniently and more pleasing to the eye convenience.

As a preferred example in this embodiment, as shown in fig. 2, the first bearing bar 21 and the second bearing bar 212 are locked by a spring lock to be kept upright, the second bearing bar 212 and the beam bar 213 are fixed by a sub-bearing bar 214 to be kept perpendicular to each other, and the sub-bearing bar 214 is detachably connected to the second bearing bar 212 and the beam bar 213.

First bearing bar 211 and second bearing bar 212 are dead through the spring catch lock and are kept vertical, and second bearing bar 212 and crossbeam pole 213 keep mutually perpendicular through vice bearing bar 241, make hoist and mount article more stable, and vice bearing bar 214 can be dismantled to connect and make hoisting apparatus 2 more conveniently accomodate when not using.

As a preferred example in this embodiment, as shown in fig. 2, a threading hole 221 is formed in frame base 22, and a diverting pulley 34 is also provided in frame base 22, and diverting pulley 34 is provided corresponding to threading hole 221.

Threading holes 221 are provided in frame base 22 and corresponding diverting pulleys 34 are provided in frame base 22 to stabilize the traction of traction ropes 32.

The utility model can be realized by adopting or using the prior art for reference in places which are not mentioned in the utility model.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A portable trailer with hoisting function is characterized by comprising

The trailer is provided with a pull rod and is provided with moving wheels;

2. The portable trailer with the hoisting function as claimed in claim 1, wherein the trailer is provided with an installation part, connecting parts are arranged at two ends of the supporting cross bar, and the connecting parts are detachably connected with the installation part.

3. The portable trailer with the hoisting function as claimed in claim 2, wherein the mounting portion is a rod structure disposed at both sides of the trailer, the connecting member is an L-shaped connecting block, and the L-shaped connecting block is fastened to the rod structure by bolts.

4. The portable trailer with the hoisting function as claimed in claim 1, wherein a drag hook is arranged at the end of the pull rod, the trailer is provided with a pull ring, the drag hook is detachably connected with the pull ring, and the pull rod is made of a light material and has a telescopic structure.

5. Portable trailer with lifting function according to claim 1, characterized in that the hoisting frame base is provided with a socket for detachable connection of an auxiliary stay provided with suction cups.

6. The portable trailer with lifting function as claimed in claim 1, wherein the driving member is a driving motor or a handle.

7. The portable trailer of claim 1, wherein the trailer comprises a first object stage and a second object stage, the first object stage and the second object stage are hinged by a hinge, and the first object stage and the second object stage are locked by a spring lock.

8. The portable trailer with hoisting function as claimed in claim 1, wherein said crane rod comprises a first bearing rod, a second bearing rod and a cross beam rod, said first bearing rod is pivotally connected to said crane base at one end, and is hinged to one end of said second bearing rod at the other end, said second bearing rod is hinged to the cross beam rod at the other end, said first bearing rod, said second bearing rod and said cross beam rod are hollow inside, and said steering pulley is disposed inside said crane rod.

9. The portable trailer with the hoisting function as claimed in claim 8, wherein the first bearing bar and the second bearing bar are locked by a spring lock to be kept upright, the second bearing bar and the cross beam bar are fixed by a sub bearing bar to be kept perpendicular to each other, and the sub bearing bar is detachably connected with the second bearing bar and the cross beam bar.

10. The portable trailer with hoisting function as claimed in claim 8, wherein the hoisting frame base is provided with threading holes, and the diverting pulleys are also arranged in the hoisting frame base and are arranged corresponding to the threading holes.