CN219601046U

CN219601046U - Stage carriage convenient to dismantle

Info

Publication number: CN219601046U
Application number: CN202320577845.1U
Authority: CN
Inventors: 黄猛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-29
Anticipated expiration: 2033-03-22

Abstract

The utility model provides a conveniently-detached stage carriage, which belongs to the technical field of vehicle transportation auxiliary tools and comprises a lifting base and connecting legs, wherein a fixed carriage is arranged at the top of the lifting base, two groups of symmetrically-arranged telescopic carriages are accommodated in the fixed carriage, a plurality of groups of supporting wheels are symmetrically arranged at the bottom of the lifting base along the central line of the lifting base, and a plurality of groups of folding supporting legs which are correspondingly arranged with the supporting wheels are also arranged at the bottom of the lifting base. According to the utility model, the supporting force of the supporting wheels can be converted into the supporting force of the telescopic supporting legs through grading unloading force while the horizontal state is maintained, and the lifting base is further unloaded from the hopper, so that the device is rapidly unloaded, the operation is simple and labor-saving, the horizontal stable unloading of the lifting base is realized, the stability of the lifting base during unloading is ensured, and the sliding of internal articles and accidental damage caused by collision of electrical equipment are prevented.

Description

Stage carriage convenient to dismantle

Technical Field

The utility model relates to the technical field of vehicle transportation auxiliary tools, in particular to a stage carriage convenient to detach.

Background

The detachable fixed carriage is a simple fixed carriage convenient to transport, can be stretched out and drawn back from the telescopic cargo carriage in the area, can form a simple stage by detaching and expanding after being transported by a vehicle, and has the advantages of low cost, convenient operation and flexibility compared with a temporary carrying stage.

However, the existing fixed carriage still has a certain limitation, because the whole carriage is heavy, the carriage is generally tilted to be removed or manually moved out when being removed, the lifting base is easy to tilt, so that internal articles and electronic equipment are easy to tilt, even tilt and slide to collide, the whole carriage is easy to deform and the internal electronic equipment is easy to damage, and the carriage is moved out by manpower, so that the operation is troublesome, more manpower is needed to be simultaneously and synchronously moved out, the operation is laborious, and the fixed carriage has a certain limitation.

Disclosure of Invention

In order to make up for the defects, the utility model provides a stage carriage convenient to detach, and aims to solve the problem that the fixed carriage is inconvenient to detach in the prior art.

The utility model is realized in the following way:

the utility model provides a conveniently-detached stage carriage, which comprises a lifting base and connecting legs, wherein a fixed carriage is arranged at the top of the lifting base, two groups of symmetrically-arranged telescopic carriages are accommodated in the fixed carriage, a plurality of groups of supporting wheels are symmetrically arranged at the bottom of the lifting base along the central line of the lifting base, and a plurality of groups of folding supporting legs which are correspondingly arranged with the supporting wheels are also arranged at the bottom of the lifting base;

the connecting leg includes a set of fixed block that is provided with the pivot and with fixed block assorted, the bottom fixed mounting of connecting leg has first regulation spiral ring, and the connecting leg is hollow design, and first regulation leg has been cup jointed to the inside of connecting leg, and the bottom of first regulation leg is provided with the connecting bolt of two sets of symmetrical designs.

Preferably, the outer side wall of the first adjusting leg is provided with threads, and the inner side wall of the first adjusting spiral ring is provided with internal threads matched with the first adjusting leg.

Preferably, the bottom of lifting base is provided with two sets of support fixed blocks, is connected with the regulation pivot through the bearing rotation between the support fixed block, adjusts the lateral wall of pivot and folding supporting leg looks fixed connection, and the inside grafting of support fixed block and regulation pivot has a set of fixing bolt, and fixing bolt extends to the one end in the support fixed block outside and is provided with a set of fixation nut, and the bottom fixed mounting of folding supporting leg has the second to adjust the spiral ring, and the inside activity of folding supporting leg has cup jointed flexible supporting leg.

Preferably, the outer side wall of the telescopic supporting leg is provided with an external thread, and the inner side wall of the second adjusting spiral ring is provided with an internal thread matched with the telescopic supporting leg.

Preferably, the part of the fixing bolt, which is positioned inside the supporting and fixing block and the adjusting rotating shaft, is composed of a group of hexagonal prisms and a group of threaded columns, and six-edge grooves matched with the outer side walls of the fixing bolt are formed inside the supporting and fixing block and the adjusting rotating shaft.

Preferably, the portion of the fixing bolt extending to the outside of the supporting fixing block is of a threaded column design.

Preferably, the surface of the lifting base is provided with a plurality of groups of hydraulic telescopic rods fixedly connected with the bottom of the fixed carriage.

Preferably, the bottom of the telescopic support leg is provided with a roller.

Preferably, the bottom of the telescopic carriage is provided with a thread groove matched with the mounting bolt.

Preferably, the supporting wheels and the folding supporting legs are symmetrically distributed relative to the central line of the lifting base, and the supporting wheels and the folding supporting legs are distributed in a staggered mode.

The beneficial effects of the utility model are as follows:

the lifting base can be changed into the supporting force of the telescopic supporting legs through the step unloading force while maintaining the horizontal state, and the lifting base is further unloaded from the hopper, so that the device is rapidly unloaded, the operation is simple and labor-saving, the horizontal stable unloading of the lifting base is realized, the stability of the lifting base during unloading is ensured, and the sliding of internal articles and accidental damage caused by collision of electrical equipment are prevented.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of an overall structure of a stage carriage convenient to detach according to an embodiment of the present utility model;

fig. 2 is a schematic view illustrating an internal structure of a connection leg of a stage carriage which is convenient to be removed according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a stage carriage lifting base convenient to detach according to an embodiment of the present utility model when detached from a carriage;

fig. 4 is a schematic view of an internal structure of a folding support leg of a stage carriage, which is convenient to be removed according to an embodiment of the present utility model;

fig. 5 is a schematic view of an internal structure of a folding support leg when a stage carriage fixing bolt is removed, which is convenient to remove according to an embodiment of the present utility model;

fig. 6 is a schematic view of a stage carriage according to an embodiment of the present utility model when the stage carriage is fixed and the stage carriage is adjusted in height;

fig. 7 is a schematic view of a stage carriage fixed carriage and a telescopic carriage in a state of stretching and expanding, which are convenient to detach according to an embodiment of the present utility model.

In the figure: 1. lifting a base; 2. fixing the carriage; 3. a connecting leg; 4. a support wheel; 5. folding the support legs; 11. a hydraulic telescopic rod; 21. a telescopic carriage; 31. a first regulatory spiro; 32. a first adjustment leg; 33. a connecting bolt; 34. installing a bolt; 51. a telescoping support leg; 52. a support fixing block; 53. a second regulatory spiro; 54. adjusting the rotating shaft; 55. and (5) fixing bolts.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 7, the lifting device comprises a lifting base 1 and connecting legs 3, wherein a fixed carriage 2 is arranged at the top of the lifting base 1, two groups of symmetrical telescopic carriages 21 are accommodated in the fixed carriage 2, a plurality of groups of supporting wheels 4 are symmetrically arranged at the bottom of the lifting base 1 along the central line of the lifting base 1, and a plurality of groups of folding supporting legs 5 which are arranged corresponding to the supporting wheels 4 are also arranged at the bottom of the lifting base 1;

the connecting leg 3 comprises a group of fixed blocks provided with rotating shafts and 34 matched with the fixed blocks, the bottom of the connecting leg 3 is fixedly provided with a first adjusting spiral ring 31, the connecting leg 3 is of hollow design, the inside of the connecting leg 3 is sleeved with a first adjusting leg 32, and the bottom of the first adjusting leg 32 is provided with two groups of connecting bolts 33 which are symmetrically designed;

referring to fig. 7, it should be noted that, the fixed carriage 2 may stretch and expand in the vertical direction by adopting a manner of stretching in a limited movable sleeve, and is fixed at the connection portion by a bolt, and the telescopic carriage 21 may stretch and expand in the horizontal direction by adopting a manner of stretching in a limited movable sleeve, and is fixed at the connection portion by a bolt.

Referring to fig. 2, the outer sidewall of the first adjustment leg 32 is threaded, and the inner sidewall of the first adjustment screw 31 is internally threaded to be matched with the first adjustment leg 32.

Referring to fig. 4, two sets of support fixing blocks 52 are arranged at the bottom of the lifting base 1, an adjusting rotating shaft 54 is rotatably connected between the support fixing blocks 52 through a bearing, the outer side wall of the adjusting rotating shaft 54 is fixedly connected with the folding supporting leg 5, a set of fixing bolts 55 are inserted into the support fixing blocks 52 and the adjusting rotating shaft 54, a set of fixing nuts are arranged at one end, extending to the outer side of the support fixing blocks 52, of the fixing bolts 55, a second adjusting spiral ring 53 is fixedly arranged at the bottom of the folding supporting leg 5, and a telescopic supporting leg 51 is movably sleeved in the folding supporting leg 5.

Further, the outer side wall of the telescopic supporting leg 51 is provided with an external thread, and the inner side wall of the second adjusting spiral ring 53 is provided with an internal thread matched with the telescopic supporting leg 51.

Further, the portion of the fixing bolt 55 located inside the supporting and fixing block 52 and the adjusting shaft 54 is composed of a group of hexagonal prisms and a group of threaded columns, and six-edge grooves adapted to the outer side walls of the fixing bolt 55 are formed inside the supporting and fixing block 52 and the adjusting shaft 54.

The portion of the fixing bolt 55 extending to the outer side of the supporting and fixing block 52 is designed as a threaded column;

specifically, when the fixing bolt 55 is detached, the folding supporting leg 5 and the adjusting rotating shaft 54 can freely rotate to adjust the angle, after the angle of the folding supporting leg 5 is determined, the fixing bolt 55 is inserted, the fixing bolt 55 is connected with the adjusting rotating shaft 54 and the limiting of the six-edge groove inside the supporting fixing block 52, at the moment, the adjusting rotating shaft 54 is in limiting movable sleeve joint with the fixing bolt 55, the fixing bolt 55 is in limiting movable sleeve joint with the supporting fixing block 52, the fixing bolt 55 can prevent the adjusting rotating shaft 54 from rotating through the limiting of the supporting fixing block 52 and the adjusting rotating shaft 54, the fixing of the rotating angle of the folding supporting leg 5 is further achieved, and then the fixing of the fixing bolt 55 and the folding supporting leg 5 is achieved through the fixing of an external nut to a threaded column at the tail end of the fixing bolt 55.

Further, the surface of the lifting base 1 is provided with a plurality of groups of hydraulic telescopic rods 11 fixedly connected with the bottom of the fixed carriage 2;

the lifting base 1 is internally provided with a plurality of groups of hydraulic motors which are synchronously controlled, and the hydraulic motors control the plurality of groups of hydraulic telescopic rods 11 to synchronously lift and adjust the height of the fixed carriage 2 during adjustment.

Referring to fig. 5, the bottom of the telescopic support leg 51 is provided with a roller.

Further, the bottom of the telescopic carriage 21 is provided with a screw groove matching the mounting bolt 34.

Further, the supporting wheels 4 and the folding supporting legs 5 are symmetrically distributed relative to the central line of the lifting base 1, and the supporting wheels 4 and the folding supporting legs 5 are distributed in a staggered manner.

This kind of stage carriage convenient to dismantle's theory of operation:

when the lifting base 1 is integrally removed, the two sides of the fixed carriage 2 are retracted, then the lifting base 1 is integrally dragged towards the outside of the car hopper, referring to fig. 3, the broken line part is the car hopper, the lifting base 1 is dragged to the outside of the car hopper through the sliding of the supporting wheels 4 at the bottom of the lifting base 1, the folding supporting legs 5 are further rotated by the disassembling fixing bolts 55 and the extension length of the telescopic supporting legs 51 is adjusted until the bottom of the telescopic supporting legs 51 are attached to the ground, then the rotating angle of the folding supporting legs 5 is fixed through the installing fixing bolts 55, at this time, the lifting base 1 is positioned above the car hopper and supported by the supporting wheels 4, the part of the lifting base 1 extending to the outside of the car hopper is supported by the folding supporting legs 5 and the telescopic supporting legs 51, then the lifting base 1 is continuously pulled towards the direction away from the car hopper until the next group of the folding supporting legs 5 extends out of the outside of the car hopper, the operation is repeated until the lifting base 1 leaves the car hopper, the whole lifting base 1 is supported by the folding supporting legs 5, the lifting base 1 is removed from the inside of the car hopper under the condition that the lifting base 1 is not inclined, the lifting base 1 is quickly removed, the lifting base 1 is ensured to be easily removed, and the lifting base 1 is stably and the electric device is prevented from being damaged when the lifting base is stably and stably is stably removed;

when the whole device is detached from the vehicle and the height is required to be adjusted, the hydraulic motor is arranged in the lifting base 1 to control the hydraulic telescopic rod 11 to extend, the whole height of the fixed carriage 2 is adjusted, the telescopic carriage 21 can be pulled to extend, then the connecting leg 3 is arranged at the bottom of the telescopic carriage 21 through the mounting bolt 34, the extending length of the first adjusting leg 32 is adjusted through threads, the connecting leg is fixedly connected with the ground through the connecting bolt 33, the whole device is prevented from sliding, and the whole device is fixed;

meanwhile, the fixed carriage 2 and the telescopic carriage 21 can stretch and expand the volume in a limited movable sleeved stretching mode, so that the volume of the device is expanded, and the size of the whole internal space of the device can be automatically adjusted conveniently according to the field and the actual requirements.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a stage carriage convenient to dismantle, its characterized in that includes lifting base (1) and connecting leg (3), the top of lifting base (1) is provided with fixed carriage (2), the inside of fixed carriage (2) is accomodate flexible carriage (21) that two sets of symmetries set up, the bottom of lifting base (1) is provided with multiunit supporting wheel (4) along the central line symmetry of lifting base (1), the bottom of lifting base (1) still is provided with folding supporting leg (5) of multiunit and supporting wheel (4) corresponding setting;

the connecting leg (3) comprises a group of fixed blocks provided with rotating shafts and fixed blocks matched with each other (34), a first adjusting spiral ring (31) is fixedly arranged at the bottom of the connecting leg (3), the connecting leg (3) is of a hollow design, a first adjusting leg (32) is sleeved in the connecting leg (3), and connecting bolts (33) of two groups of symmetrical designs are arranged at the bottom of the first adjusting leg (32).

2. Stage carriage convenient to remove according to claim 1, characterized in that the outer side wall of the first adjusting leg (32) is provided with a thread, and the inner side wall of the first adjusting spiral ring (31) is provided with an inner thread adapted to the first adjusting leg (32).

3. The stage carriage convenient to detach according to claim 1, characterized in that two groups of support fixing blocks (52) are arranged at the bottom of the lifting base (1), an adjusting rotating shaft (54) is rotatably connected between the support fixing blocks (52) through a bearing, the outer side wall of the adjusting rotating shaft (54) is fixedly connected with a folding supporting leg (5), a group of fixing bolts (55) are inserted into the inner parts of the support fixing blocks (52) and the adjusting rotating shaft (54), a group of fixing nuts are arranged at one end, extending to the outer side of the support fixing blocks (52), of the fixing bolts (55), a second adjusting spiral ring (53) is fixedly arranged at the bottom of the folding supporting leg (5), and a telescopic supporting leg (51) is movably sleeved in the folding supporting leg (5).

4. A conveniently detached stage carriage according to claim 3, characterized in that the outer side wall of the telescopic supporting leg (51) is provided with an external thread, and the inner side wall of the second adjusting spiral ring (53) is provided with an internal thread which is matched with the telescopic supporting leg (51).

5. A conveniently detached stage carriage according to claim 3, wherein the fixing bolt (55) is located in the support fixing block (52) and the adjusting rotating shaft (54) and is composed of a group of hexagonal prisms and a group of threaded columns, and six-edge grooves matched with the outer side walls of the fixing bolt (55) are formed in the support fixing block (52) and the adjusting rotating shaft (54).

6. A removable stage carriage according to claim 5, characterized in that the portion of the fixing bolt (55) extending outside the support fixing block (52) is of threaded post design.

7. Stage carriage convenient to remove according to claim 1, characterized in that the surface of the lifting base (1) is designed with a plurality of groups of hydraulic telescopic rods (11) fixedly connected with the bottom of the fixed carriage (2).

8. A conveniently removed stage carriage according to claim 3, characterized in that the bottom of the telescopic support leg (51) is provided with rollers.

9. A conveniently removed stage carriage according to claim 1, characterized in that the bottom of the telescopic carriage (21) is provided with a thread groove matching with a mounting bolt (34).

10. Stage carriage convenient to remove according to claim 1, characterized in that the supporting wheels (4) and the folding supporting legs (5) are symmetrically distributed with respect to the midline of the lifting base (1), and that the supporting wheels (4) and the folding supporting legs (5) are distributed with staggering.