CN213895053U - Trolley for transferring tool boxes - Google Patents

Abstract

The utility model provides a transfer trolley for a tool box, which comprises a base, a scissor assembly and a driving assembly, wherein the base is used for forming a base of the carrying trolley, and the bottom of the base is provided with a roller; the scissor assembly is arranged on the base, and a tool box assembly for bearing maintenance tools is arranged at the top of the scissor assembly; the driving assembly is used for driving the scissor assembly so as to drive the tool box assembly to move along the vertical direction; wherein, drive assembly includes the pump body and flexible pipe, and the pump body exerts pressure in to flexible pipe through exogenic action to make the movable flexible end of flexible pipe release, the movable flexible end of flexible pipe promotes on the fork subassembly, the utility model discloses convenient to use, simple structure.

Description

Trolley for transferring tool boxes

Technical Field

The utility model belongs to the repair tools field, concretely relates to dolly is transported to toolbox.

Background

In the field of power maintenance, it is known to use maintenance ladders to be set up on poles for the operator to climb; in order to accommodate the maintenance tools required for the maintenance process, a tool box is often used to accommodate the tools. In the process of carrying the tool box to a high place, the inventor finds that the tool box carrying process in the prior art has at least the following problems:

firstly, when a tool box with a larger size needs to be transported to a high place, an operator is difficult to carry the tool box to climb the maintenance ladder, and when the large tool box needs to be transported to the high place, two ways are usually adopted at present, wherein one way is that a pulley block is arranged at the edge of the maintenance ladder, the operator pulls the tool box through the pulley block, and the maintenance ladder is easy to topple towards one side of the tool box due to the weight of the tool box, so that casualties are caused, and the safety problem exists; the second is that the toolbox is lifted to the appointed position through the elevator, however, often work under the field environment in the power maintenance process, and the elevator needs electric power to adopt the drive, needs additionally carry power generation equipment, has increased the maintenance personal burden.

In view of the above, there is a need to develop a tool box transfer cart to solve the above problems.

Disclosure of Invention

To the weak point that exists among the prior art, the utility model discloses the dolly is transported to toolbox who mainly provides adopts floor truck carrying tool case, and labour saving and time saving still cuts the fork subassembly including the liftable simultaneously, cuts the fork subassembly through external drive and with the toolbox lifting, satisfies the demand with toolbox lifting to assigned position.

The utility model discloses a need not enough of electric power to jacking equipment, during the toolbox transport dolly that provides, promote the pump body through the manpower for flexible pipe promotes and cuts the fork subassembly, thereby makes with the toolbox lifting, utilizes the manpower to replace electric drive, and the convenience is used under the field environment.

In order to realize the basis of the utility model discloses an above-mentioned purpose and other advantages, the utility model provides a toolbox transports dolly, include:

the top of the scissor assembly is provided with a tool box assembly; and

the driving assembly is in transmission connection with the scissor assembly;

the driving assembly comprises a pump body and a telescopic pipe in transmission connection with the pump body, the other end of the telescopic pipe is in transmission connection with the scissor assembly, and the telescopic pipe is driven by the pump body to selectively extend and retract so as to drive the scissor assembly to selectively extend and retract along the vertical direction;

the pump body is to exert pressure in the telescopic pipe through exogenic action to make the telescopic pipe drive the scissors fork subassembly, and then will toolbox subassembly is along vertical direction lifting.

Preferably, a base for forming a base of the carrying trolley,

the base comprises a bottom plate, the bottom plate is hollow and is provided with an opening at the top, and the scissor assembly is arranged on the bottom plate and extends outwards from the opening;

the scissor assembly is arranged to be formed by at least one lifting unit sequentially hinged with each other, each lifting unit comprises a pair of cross pieces oppositely arranged, and each cross piece is formed by two crossed columns;

a first sliding groove is formed in the hollow inner side wall of the bottom plate, one strut of the cross piece is connected with the first sliding groove in a sliding mode, and the other strut is hinged to the bottom plate; the driving assembly enables the scissor assembly to extend and retract by pushing one support column to move towards the other support column relatively along the horizontal direction.

Preferably, push rods are installed on the upright columns correspondingly arranged in the first sliding grooves on the pair of cross pieces, and the push rods are connected with the two pairs of cross pieces, so that the push rods drive the scissor assemblies to stretch under the driving of the driving assembly.

Preferably, the two ends of the push rod on the cross member at the bottom of the scissors assembly extend into the first sliding slot, so that the push rod defines the first strut moving direction.

Preferably, the middle part of the push rod bends towards the direction of the second support column, so that an abdicating space for placing the telescopic pipe is formed in the middle part of the push rod, and the movable telescopic end of the telescopic pipe is connected with the bending part of the push rod.

Preferably, the driving assembly further comprises a rocker, the pump body is rocked by the rocker, so that one end of the rocker applies pressure to the inside of the pump body, and the other end of the rocker is provided with a pedal.

Preferably, when the pump body is rocked by the rocker, the telescopic end on the telescopic pipe pushes the scissor assembly along the horizontal direction.

Preferably, still install the pull rod on the base, the transport dolly acts on through external force the pull rod realizes removing.

Preferably, the top of the toolbox component is provided with a groove, and the groove is used for bearing maintenance tools; the handle is arranged at the position, close to the outer edge, of the top of the tool box assembly in a surrounding mode.

Preferably, the bottom of the toolbox assembly is provided with a connecting plate and a hinge seat for connecting the first support column and the second support column on the scissor assembly.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a pair of dolly is transported to toolbox, cut the fork subassembly including liftable, cut the fork subassembly through external drive and with the toolbox lifting, satisfy the demand with toolbox lifting to assigned position, the utility model discloses simple structure, convenient to use.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

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 application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of a first three-dimensional structure according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a second perspective structure in an embodiment of the present invention;

FIG. 3 is an enlarged partial schematic view of FIG. 2;

fig. 4 is a schematic view of a first perspective view of a portion of the structure of an embodiment of the present invention;

fig. 5 is a second perspective view of a portion of the structure of an embodiment of the present invention;

FIG. 6 is an enlarged partial schematic view of FIG. 5;

FIG. 7 is a schematic view of a first perspective view of a toolbox assembly according to an embodiment of the present invention;

fig. 8 is a schematic diagram of a second perspective view of a toolbox assembly according to an embodiment of the present invention.

Shown in the figure:

1. a base;

11. a base plate; 111. a first chute;

12. a pull rod;

13. a roller;

2. a drive assembly;

21. a pump body;

22. a rocker;

23. a pedal;

24. a telescopic pipe;

3. a scissor assembly;

31. a cross member; 311. a first support; 312. a second support;

32. a push rod;

33. a shaft pin;

4. a toolbox assembly;

41. a groove;

42. a handle;

43. a connecting plate; 431. a second chute;

44. a hinged seat.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.

Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

According to the technical scheme of the utility model, in combination with an embodiment, as shown in fig. 1 and 2, the utility model provides a tool box transfer trolley, which comprises a base 1, a scissor assembly 3 and a driving assembly 2; in particular, the amount of the solvent to be used,

the carrying trolley comprises a base 1 and a plurality of rollers 13, wherein the base 1 is used for forming a base of the carrying trolley, the rollers 13 are arranged at the bottom of the base 1, so that the carrying trolley is convenient to push, and a tool box can be placed on the base 1 by pushing the carrying trolley to a specified position so as to replace the conventional common manual moving;

the scissor assembly 3 is arranged on the base 1, and a tool box assembly 4 for bearing maintenance tools is arranged at the top of the scissor assembly 3; the scissor assembly 3 is arranged to be constituted by at least one lifting unit articulated in sequence to each other, each lifting unit comprising a pair of cross members 31 arranged opposite each other, the cross members 31 being constituted by two intersecting legs; specifically, the cross member 31 includes a first pillar 311 and a second pillar 312, the crossing positions of the two pillars in the cross member 31 are connected by a shaft pin 33, the specific principle includes that the first pillar 311 and the second pillar 312 are crossed to form a scissors-type structure, and the first pillar 311 and the second pillar 312 are driven by external force to unfold and fold to complete the lifting of the upper platform, and in order to lift the toolbox assembly 4, the scissor assembly 3 is lifted stably, and the scissor type toolbox lifting device is safe and convenient to use, simple to operate, low in failure rate and low in maintenance cost, and is suitable for field environment;

the driving assembly 2 is used for driving the scissors assembly 3, and a force for driving the first support column 311 and the second support column 312 to unfold and fold is formed in the driving assembly 2, so that the toolbox assembly 4 is driven to move in the vertical direction;

in a preferred embodiment, the driving assembly 2 comprises a pump body 21 and an extension tube 24 in transmission connection with the pump body 21, the other end of the extension tube 24 is in transmission connection with the scissor assembly 3, and the extension tube 24 is selectively extended and retracted under the driving of the pump body 21 to drive the scissor assembly 3 to selectively extend and retract along the vertical direction; the pump body 21 applies pressure to the inside of the telescopic tube 24 by external force, so that the telescopic tube 24 drives the scissor assembly 3, and the toolbox assembly 4 is lifted in the vertical direction.

Specifically, the pump body 21 is communicated with the extension tube 24 through a one-way valve, when the pump body 21 is stressed and compressed, gas or hydraulic oil is pressed into the extension tube 24 from the one-way valve so as to enable the extension tube 24 to movably extend outwards, and meanwhile, a channel leading to external compensation gas or hydraulic oil is further arranged on the pump body 21 so as to ensure that the gas or hydraulic oil is continuously supplemented to the pump body 21 when a plunger in the pump body 21 reciprocates, so that the gas or hydraulic oil is continuously pressed into the extension tube 24; and telescopic pipe 24 is provided with a passage communicated with an external gas or hydraulic oil container, and when telescopic pipe 24 needs to be reset, high-pressure gas or hydraulic oil in telescopic pipe 24 is pressed into the external gas or hydraulic oil container, so that a cycle for driving telescopic pipe 24 to stretch is formed.

Further, referring to fig. 6, the driving assembly 2 further includes a rocker 22, where the rocker 22 should be understood as a plunger structure for compressing the pump body 21, and a reset member for resetting the rocker 22 should be disposed, so that after the rocker 22 compresses the space in the pump body 21, the reset member is reset to perform a reciprocating motion, a one-way gas or hydraulic oil driving channel is formed, the pump body 21 is rocked by the rocker 22, so that one end of the rocker 22 applies pressure to the inside of the pump body 21, and a pedal 23 is mounted on the other end of the rocker 22, so as to facilitate an operator to pedal to complete the function of pushing the scissor assembly 3, and the tool box assembly 4 is driven by a manual power to normally lift the tool box assembly 4 in an electric power driving manner, which is suitable for a field environment lacking power supply.

Referring to fig. 4 and 5 in conjunction with the detailed structure of the transfer trolley, it can be seen that the base 1 comprises a bottom plate 11, the bottom plate 11 is hollow inside and forms an opening at the top thereof, and the scissor assembly 3 is installed in the hollow and extends out from the opening; the pump body 21 sets up on bottom plate 11, promotes through flexible pipe 24 and cuts fork subassembly 3 to make and cut fork subassembly 3 to expand, and then stretch out in following uncovered, drive toolbox subassembly 4 lifting.

Meanwhile, the upper support column of the cross piece 31 at the bottom of the scissor component 3 is arranged on the hollow inner side wall of the bottom plate 11; one end of the second support 312 is hinged on the inner side wall of the opening of the bottom plate 11; the hollow inner side wall of the bottom plate 11 is provided with a first sliding groove 111, the first sliding groove 111 is arranged close to the pump body 21, one end of the first pillar 311 is limited in the first sliding groove 111, and the first pillar 311 is driven by the driving component 2 to be limited by the first sliding groove 11 to be folded towards the second pillar 312.

The number of the scissors assemblies 3 is two, and the corresponding first support columns 311 on the two scissors assemblies 3 are connected through the push rod 32, so that the driving assembly 2 drives the two scissors assemblies 3.

Further, both ends of the push rod 32 on the cross component 31 at the bottom of the scissor component 3 extend into the first sliding groove 111, so that the push rod 32 limits the moving direction of the first support column 311, the two scissor components 3 are pushed by the telescopic pipe 24 to lift the toolbox component 4 at the same time, so that the toolbox component 4 is more stable in the lifting process, meanwhile, the weight of the toolbox component 4 is dispersed and acted on the two scissor components 3, the gravity of the toolbox component 4 borne on any scissor component 3 is reduced, and the service life of the scissor component 3 is prolonged.

Various modifications may be made to the inventive concept by those skilled in the art without departing from the scope of the invention as defined in the appended claims. For example, although it is described herein that telescopic tube 24 drives fork 31, telescopic tube 24 can push first support 311 or second support 312 in different fork 31 because the number of fork 31 is not unique, and the moving direction of the movable telescopic end of telescopic tube 24 can be adjusted according to the actual situation.

The middle part of the push rod 32 is bent towards the direction of the second support 312, so that a yielding space for placing the telescopic pipe 24 is formed in the middle part of the push rod 32, and the movable telescopic end of the telescopic pipe 24 is connected with the bent part of the push rod 32; when the pump body 21 is rocked by the rocker 22, the telescopic end of the telescopic tube 24 pushes the scissor component 3 along the horizontal direction.

According to the above description, it can be seen that the push rod 32 moves in the horizontal direction, and because there is a gap between the two scissor assemblies 3, the push rod 32 of the bending part can move in the gap between the two scissor assemblies 3, and meanwhile, because the extension tube 24 has a certain length requirement, the extension tube and the push rod 32 are arranged in the gap between the two scissor assemblies 3, so as to optimize the structure and reasonably utilize the space; on the other hand, be certain angle slant for flexible pipe 24 and promote scissor assembly 3, the stroke that the horizontal direction promoted the process is shorter, and the flexible shorter distance of relative flexible pipe 24 can make scissor assembly 3 lifting longer distance, thereby accelerated the speed with 4 lifting of toolbox subassembly, though flexible pipe 24 is certain angle slant and promotes scissor assembly 3 through increasing the strong point, the intensity of multiplicable lifting in-process, but the utility model discloses only need lifting toolbox subassembly 4, and the weight of this type toolbox subassembly 4 is lighter relatively (for lift platform), and need not additionally increase the support in order to improve intensity to the lifting process.

The base 1 is also provided with a pull rod 12, and the transfer trolley acts on the pull rod 12 through external force to realize movement.

As shown in fig. 7 and 8, a groove 41 is formed in the top of the toolbox assembly 4, and a maintenance tool is placed in the groove 41; a handle 42 is annularly arranged at the position, close to the outer edge, of the top of the tool box component 4; the bottom of the tool box assembly 4 is provided with a connecting plate 43 and a hinge seat 44 which are used for connecting a first support column 311 and a second support column 312 on the scissor assembly 3, so that a whole is formed; referring to fig. 3, the connecting plate 43 is provided with a second sliding slot 43 corresponding to the first sliding slot 111 of the bottom plate 11, wherein the second upright 312 of the cross member 31 at the top of the scissors assembly 3 slides along the second sliding slot 43.

Although not shown here, it will be appreciated that the rollers 13 mounted on the base 1 are universal wheels, if desired to facilitate smoother movement of the transfer cart.

In a preferred embodiment, the transfer cart is pushed to a position close to the maintenance ladder, an operator on the ground pushes the pedal 23 to make the scissors assembly 3 drive the toolbox assembly 4 to move in a vertical upward direction, the toolbox assembly 4 moves to a position where the operator climbs on the maintenance ladder, the operator below stops pushing the pedal 23 to make the toolbox assembly 4 pause at a specified position, and the operator climbs on the maintenance ladder can finely adjust the position of the whole transfer cart after grabbing the handle 42 to make the transfer cart suitable for the operator.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a toolbox transfer trolley which characterized in that includes:

the top of the scissor assembly (3) is provided with a tool box assembly (4); and

the driving assembly (2) is in transmission connection with the scissor assembly (3);

the driving assembly (2) comprises a pump body (21) and an extension tube (24) in transmission connection with the pump body (21), the other end of the extension tube (24) is in transmission connection with the scissor assembly (3), and the extension tube (24) is driven by the pump body (21) to selectively extend and retract so as to drive the scissor assembly (3) to selectively extend and retract along the vertical direction;

the pump body (21) exerts pressure in the telescopic pipe (24) through the action of external force, so that the telescopic pipe (24) drives the scissor assembly (3) and the toolbox assembly (4) is lifted in the vertical direction.

2. A tool box transfer trolley according to claim 1, further comprising a base (1) for forming a base of the tool box transfer trolley,

the base (1) comprises a bottom plate (11), the bottom plate (11) is hollow inside and forms an opening at the top, and the scissor assembly (3) is installed on the bottom plate (11) and extends outwards from the opening;

the scissor assembly (3) is arranged to be formed by at least one lifting unit which is sequentially hinged to each other, each lifting unit comprises a pair of cross pieces (31) which are oppositely arranged, and the cross pieces (31) are formed by two crossed columns;

a first sliding chute (111) is formed in the hollow inner side wall of the bottom plate (11), one strut of the cross piece (31) is in sliding connection with the first sliding chute (111), and the other strut is hinged to the bottom plate (11); the driving assembly (2) enables the scissor assembly (3) to extend and retract by pushing one support column to move towards the other support column relatively along the horizontal direction.

3. A toolbox transfer cart according to claim 2, wherein a push rod (32) is mounted on a vertical column of the pair of cross members (31) correspondingly disposed in the first sliding chute (111), the push rod (32) connects two pairs of cross members (31) so that the push rod (32) drives the scissor assembly (3) to extend and retract under the driving of the driving assembly (2), and the cross members (31) include two intersecting first struts (311) and second struts (312).

4. A toolbox transfer cart according to claim 3, wherein both ends of the push rod (32) on the cross member (31) at the bottom of the scissor assembly (3) extend into the first chute (111) such that the push rod (32) defines the first column (311) movement direction.

5. A toolbox transfer cart according to claim 3, wherein the middle portion of the push rod (32) is bent toward the second pillar (312) so as to form a space for placing the extension tube (24) in the middle portion of the push rod (32), and the movable extension end of the extension tube (24) is connected to the bent portion of the push rod (32).

6. A toolbox transfer cart according to any one of claims 1-5, wherein the drive assembly (2) further comprises a rocker (22), the pump body (21) is rocked by the rocker (22) such that one end of the rocker (22) applies pressure into the pump body (21), and a pedal (23) is mounted on the other end of the rocker (22).

7. A toolbox transfer cart according to claim 6, wherein the telescopic end of the telescopic tube (24) pushes the scissor assembly (3) in a horizontal direction when the pump body (21) is rocked by the rocker (22).

8. A toolbox transfer trolley according to claim 2, wherein a pull rod (12) is further mounted on the base (1), and the trolley is moved by external force acting on the pull rod (12).

9. The toolbox transfer cart of any one of claims 1 to 5 wherein the toolbox assembly (4) is provided with a recess (41) in the top thereof, said recess (41) adapted to receive a service tool therein; a handle (42) is annularly arranged at the position, close to the outer edge, of the top of the toolbox component (4).

10. A toolbox transfer cart according to claim 9, wherein the bottom of the toolbox assembly (4) is mounted with a coupling plate (43) and a hinge seat (44) for connecting a first post (311) and a second post (312) of the scissor assembly (3).

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