CN211055182U

CN211055182U - Cart with adjustable length

Info

Publication number: CN211055182U
Application number: CN201922088350.9U
Authority: CN
Inventors: 杨国勤
Original assignee: Shanghai Keju Precision Plastic Co ltd
Current assignee: Shanghai Keju Precision Plastic Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-21
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a shallow of adjustable length relates to the box and transports technical field, has solved fixed shallow when transporting the box that length is different, because shallow can not carry out length adjustment, and leads to the inconvenient technical problem of box shipment. The utility model provides a shallow of adjustable length, including first diaphragm and expansion plate, the expansion plate includes big board and platelet, big board sets up the both ends at first diaphragm perpendicularly, the inner chamber has been seted up along the direction of the first diaphragm of its perpendicular to the big board, intracavity including the platelet slides and sets up, the one end that the big board was kept away from to the platelet is provided with the second diaphragm, the one end that first diaphragm was kept away from to the big board is provided with the mounting panel, the one end that the platelet is close to the big board is provided with the connecting plate, install the driving piece on the mounting panel, the output of driving piece is connected with the connecting plate, be provided with the gyro wheel on big board and the platelet, the. The driving piece drives the small plate to move, so that the length of the trolley body is adjusted, and the trolley is suitable for boxes with different lengths.

Description

Cart with adjustable length

Technical Field

The utility model relates to a technical field is transported to the box, and more specifically says, it relates to a shallow of adjustable length.

Background

Various goods need to be frequently transported in production workshops, warehouses, stations, large supermarkets and other occasions. In the short-distance transportation of these places, the trolley is an important transportation tool which is in the first place.

The utility model discloses a handcart in chinese utility model patent of publication number CN201287746, belongs to handcart technical field. This handcart includes hand (hold), handspike, underframe, truckle, and the top of handspike is equipped with the hand (hold), and the low side of underframe distributes and has the truckle, and characteristics are: the hand lever end is connected with the hand lever connecting piece through a rotating shaft, and the hand lever connecting piece is fixed on the bottom frame.

In above-mentioned patent document, the utility model discloses cooperate the structure of corrugated sheet, stack very easily after folding, however, the handcart among the above-mentioned patent document can not change its length, when utilizing this handcart to transport the box that length is different, because the handcart can not carry out size adjustment and lead to the box to transport inconvenient technical problem. Therefore, a new solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

When transporting the different box of length to fixed shallow, because the shallow can not carry out length adjustment, and lead to the inconvenient technical problem of box shipment, the utility model aims to provide a shallow of adjustable length to solve above-mentioned problem, it has the advantage of being convenient for transport and practical convenient.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a shallow of adjustable length, includes first diaphragm and expansion plate, the expansion plate includes big board and platelet, big board sets up the both ends at first diaphragm perpendicularly, the inner chamber has been seted up along the direction of the first diaphragm of its perpendicular to the big board, intracavity including the platelet slides and sets up, the one end that the platelet was kept away from the big board is provided with the second diaphragm, the one end that first diaphragm was kept away from to the big board is provided with the mounting panel, the one end that the platelet is close to the big board is provided with the connecting plate, install the driving piece on the mounting panel, the output of driving piece is connected with the connecting plate, be provided with the gyro wheel on big board and the platelet, the one end that the gyro wheel was kept away from to the.

Through adopting above-mentioned technical scheme, when transporting the box that is different to length, at first need adjust the length of shallow, utilize driving piece drive platelet to slide in the big board, after the platelet removes appropriate distance, driving piece stop work, the platelet is realized fixedly, puts the box on the shallow again, promotes to push away can realize the transportation to the box. Remove through driving piece drive platelet, realize the adjustment of automobile body length, make the shallow be applicable to the box of different length size, avoid using different shallow to transport different boxes, saved manufacturing cost, convenient to use is swift, has universal suitability.

Further, the first transverse plate, the second transverse plate and the telescopic plate are all arranged in L shapes, and protruding parts of the first transverse plate, the second transverse plate and the telescopic plate are all arranged towards the center of the vehicle body.

Through adopting above-mentioned technical scheme, with first diaphragm, second diaphragm and expansion plate all set up to L shape, form the recess between the three, when carrying out the box shipment, place the box in the recess, place the completion back when the box, promote to push away and transport the box to the destination.

Further, a support plate for enhancing transport stability is arranged between the small plates.

Through adopting above-mentioned technical scheme, set up the backup pad between the platelet, when placing the box on the shallow automobile body, the backup pad has played the effect of auxiliary stay to the box, has increased the stability that the box was placed, prevents that the box from landing from the shallow in the transportation, has improved the security of box motion in-process.

Furthermore, an auxiliary wheel for assisting movement is arranged on one side, away from the first transverse plate, of the large plate.

Through adopting above-mentioned technical scheme, because the platelet slides and sets up in the large plate, when the platelet was drawn out to extreme position from the large plate, shallow automobile body length was the biggest this moment, and the tip atress that the large plate kept away from first diaphragm is the biggest. One side of keeping away from first diaphragm at the big board sets up the auxiliary wheel, avoids the big board to keep away from the tip of first diaphragm phenomenon that stress concentration appears, prevents to lead to big board and platelet junction to take place the fracture because of box weight is too big, has improved the bearing capacity of automobile body, has strengthened the stability in the box transportation.

Furthermore, the first transverse plate, the second transverse plate and the end, far away from the roller, of the telescopic plate are provided with convex patterns for improving friction.

Through adopting above-mentioned technical scheme, set up the burr on first diaphragm, second diaphragm and expansion plate, at the box transportation in-process, increased box installation frictional force, prevent that the box from taking place to slide on the shallow, improved the stability and the security of box transportation in-process.

Furthermore, a sealing ring for improving the sealing performance of the small plate is arranged at the position where the large plate is connected with the small plate.

By adopting the technical scheme, the cart often works in an unsealed environment, so that dust or other impurities are often accompanied in the working process. The sealing ring is arranged at the position where the large plate and the small plate are connected, so that dust or other impurities are prevented from entering the inner cavity, the small plate is prevented from being rusted, and the smoothness of the surface of the small plate is ensured.

Further, the push handle comprises vertical rods and a cross rod, the vertical rods are arranged at two ends of the cross rod and connected with the large plate, and reinforcing rods used for improving the push-pull strength are arranged between the two vertical rods.

Through adopting above-mentioned technical scheme, when box weight is great, utilize to push away the handle and promote the shallow and remove, the montant is at the removal in-process, takes place to buckle or break easily. Set up the stiffener between two montants, improved the bearing capacity who pushes away the handle, prevent to push away the handle and take place the rupture at the promotion in-process, improved the stability of box in the transportation.

Furthermore, the position department that is connected between montant and the stiffener is provided with the welding pipe that improves its joint strength.

Through adopting above-mentioned technical scheme, the position department that is connected between montant and stiffener sets up the welded pipe, has guaranteed the intensity of being connected between montant and the stiffener, has further improved the bearing capacity who pushes away the handle, has improved the stability of box in the transportation.

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

(1) by arranging the driving piece and the telescopic plate, the driving piece is used for driving the small plate to move, so that the length of the trolley body is adjusted, the trolley is suitable for boxes with different lengths, different trolleys are prevented from being used for transferring different boxes, the production cost is saved, the use is convenient and rapid, and the universal applicability is realized;

(2) by arranging the supporting plates among the small plates, when the box body is placed on the cart body, the supporting plates play a role in auxiliary supporting for the box body, so that the placing stability of the box body is improved, the box body is prevented from sliding off the cart in the transferring process, and the safety of the box body in the moving process is improved;

(3) through setting up first diaphragm, second diaphragm and expansion plate into L shaped plates, saved a large amount of materials and materials on the one hand, practiced thrift manufacturing cost, on the other hand has improved the stability that the box was placed, prevents that the box from dropping from the shallow in the transportation, has avoided the emergence of incident.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Reference numerals: 1. a first transverse plate; 2. a second transverse plate; 3. a retractable plate; 31. a large plate; 32. a platelet; 4. an inner cavity; 5. a roller; 6. mounting a plate; 7. a connecting plate; 8. a drive member; 9. a push handle; 91. a vertical rod; 92. a cross bar; 10. a reinforcing bar; 11. welding the pipe; 12. a relief pattern; 13. a support plate; 14. an auxiliary wheel; 15. and (5) sealing rings.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1, the length-adjustable cart comprises L-shaped first transverse plates 1 and expansion plates 3, the number of the expansion plates 3 is 2, each expansion plate 3 comprises a large plate 31 and a small plate 32, the two large plates 31 are respectively welded at two ends of the first transverse plate 1, the length direction of the large plate 31 is perpendicular to that of the transverse plates, one end, away from the first transverse plate 1, of each large plate 31 is provided with a L-shaped inner cavity 4, the shape of each inner cavity 4 is the same as that of each small plate 32, each small plate 32 is arranged in each inner cavity 4 in a sliding manner, one end, away from the large plate 31, of each small plate 32 is provided with a L-shaped second transverse plate 2, two ends of each second transverse plate 2 are welded with the two small plates 32, the length direction of each second transverse plate 2 is perpendicular to that of the expansion plates 3, and side protruding portions of the L shapes in the first transverse plates 1, the second transverse plates 2 and the expansion plates 3 are all arranged.

The rollers 5 are fixedly arranged at two ends of the large plate 31 and the small plate 32 along the moving direction, and the number of the rollers 5 is 4. The side of the large plate 31 close to the roller 5 is fixedly provided with a rectangular mounting plate 6, two ends of the mounting plate 6 are connected with the large plate 31, the length direction of the mounting plate 6 is perpendicular to the length direction of the large plate 31, and the mounting plate 6 is positioned on the side of the large plate 31 close to the small plate 32. One side of the small plate 32 close to the roller 5 is fixedly provided with a rectangular connecting plate 7, the length direction of the connecting plate 7 is perpendicular to that of the small plate 32, and two ends of the connecting plate 7 are connected with the small plate 32. The end of the mounting plate 6 far away from the large plate 31 is fixedly provided with a driving piece 8, and the output end of the driving piece 8 is fixedly connected with the connecting plate 7. Preferably, the drive member 8 is selected as a hydraulic cylinder.

Big board 31 keeps away from the one end fixed mounting of gyro wheel 5 has and pushes away 9, it includes montant 91 and horizontal pole 92 to push away 9, the quantity of montant 91 is 2, both all are cylindricly, montant 91 welds mutually with two big boards 31, and montant 91 keeps away from the one end of big board 31 and sets up towards the direction slope of keeping away from big board 31, horizontal pole 92 welds the one end of keeping away from big board 31 at montant 91, horizontal pole 92's both ends all weld mutually with montant 91, and horizontal pole 92's axis direction and montant 91's axis direction mutually perpendicular. A cylindrical reinforcing rod 10 is welded between the two vertical rods 91, and the axial direction of the reinforcing rod 10 is perpendicular to the axial direction of the vertical rods 91. The welded position department integrated into one piece between montant 91 and the stiffener 10 is provided with the welded pipe 11 that is used for improving its joint strength, and welded pipe 11 is cylindricly.

The one end that gyro wheel 5 was kept away from to first diaphragm 1, second diaphragm 2 and expansion plate 3 all is provided with burr 12, and burr 12 is rectangular form and sets up along three's length direction equidistant. The cuboid-shaped supporting plate 13 is welded on one side, away from the first transverse plate 1, of the large plate 31, the length direction of the supporting plate 13 is perpendicular to that of the large plate 31, and the supporting plate 13 mainly plays a role in auxiliary supporting. Two auxiliary wheels 14 are rotatably mounted on one side of the large plate 31 far away from the first transverse plate 1, the auxiliary wheels 14 are located at one end of the large plate 31 far away from the push handle 9, and the auxiliary wheels 14 mainly play a role in auxiliary movement. An annular sealing ring 15 is fixedly arranged at one end of the large plate 31 far away from the first transverse plate 1, the size of an inner ring of the sealing ring 15 is the same as that of the section of the small plate 32 in the length direction, and preferably, the material of the sealing ring 15 is rubber.

The utility model discloses a working process and beneficial effect as follows:

when transporting the box of length difference, at first need adjust the length of shallow, utilize 8 drive platelets 32 of driving piece to slide in big board 31, after platelet 32 removes appropriate distance, 8 stop work of driving piece, platelet 32 realizes fixedly, put the box again on first diaphragm 1, second diaphragm 2 and expansion plate 3, and simultaneously, backup pad 13 also has certain supporting role to the box, promote to push away can realize the transportation to the box 9, when the shallow removed, 14 auxiliary roller 5 synchronous motion of auxiliary wheel.

The small plate 32 is driven to move by the driving piece 8, so that the length of the trolley body is adjusted, the trolley is suitable for boxes with different lengths, different trolleys are prevented from being used for transferring different boxes, the production cost is saved, the use is convenient and rapid, and the universal applicability is realized; the supporting plate 13 plays a role in supporting the box body in an auxiliary manner, so that the placing stability of the box body is improved, the box body is prevented from sliding off the trolley in the transferring process, and the safety of the box body in the moving process is improved; set up auxiliary wheel 14 in one side that first diaphragm 1 was kept away from to big board 31, avoid big board 31 to keep away from the tip of first diaphragm 1 phenomenon that stress concentration appears, prevent to lead to big board 31 and platelet 32 junction fracture because of box weight is too big, improved the bearing capacity of automobile body, strengthened the stability in the box transportation.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The length-adjustable cart is characterized by comprising a first transverse plate (1) and a telescopic plate (3), wherein the telescopic plate (3) comprises a large plate (31) and a small plate (32), the large plate (31) is vertically arranged at two ends of the first transverse plate (1), an inner cavity (4) is formed in the large plate (31) along the direction perpendicular to the first transverse plate (1), the small plate (32) is slidably arranged in the inner cavity (4), one end, away from the large plate (31), of the small plate (32) is provided with a second transverse plate (2), one end, away from the first transverse plate (1), of the large plate (31) is provided with a mounting plate (6), one end, close to the large plate (31), of the small plate (32) is provided with a connecting plate (7), a driving piece (8) is arranged on the mounting plate (6), and the output end of the driving piece (8) is connected with the connecting plate (7), the large plate (31) and the small plate (32) are provided with rollers (5), and one end, far away from the rollers (5), of the large plate (31) is provided with a push handle (9).

2. The length-adjustable cart according to claim 1, wherein the first cross plate (1), the second cross plate (2) and the retractable plate (3) are all L-shaped, and the convex parts of the first cross plate (1), the second cross plate (2) and the retractable plate (3) are all arranged towards the center of the cart body.

3. An adjustable length cart according to claim 1, characterized in that the side of the large plate (31) remote from the first transverse plate (1) is provided with a support plate (13) for enhanced transfer stability.

4. An adjustable length cart according to claim 1, wherein the side of the large plate (31) remote from the first cross plate (1) is provided with auxiliary wheels (14) for assisting movement.

5. A length adjustable trolley according to claim 1, characterized in that the ends of the first cross plate (1), the second cross plate (2) and the telescopic plate (3) remote from the rollers (5) are provided with ribs (12) for increasing the surface friction.

6. An adjustable length cart according to claim 1, wherein the location where the large plate (31) is connected to the small plate (32) is fitted with a sealing ring (15) to improve its sealing.

7. The length-adjustable cart according to claim 1, wherein the pushing handle (9) comprises a vertical rod (91) and a horizontal rod (92), the vertical rod (91) is disposed at two ends of the horizontal rod (92), the vertical rod (91) is connected with the large plate (31), and a reinforcing rod (10) for improving the pushing and pulling strength is disposed between the two vertical rods (91).

8. An adjustable length cart according to claim 7, wherein the connecting position between the vertical rod (91) and the reinforcing rod (10) is provided with a welded pipe (11) for improving the connecting strength.