CN216374752U - But storehouse bars formula transportation semitrailer of dilatation - Google Patents

Abstract

The utility model discloses an expandable bin grid type transport semi-trailer which comprises a first frame body, wherein first connecting rods are symmetrically connected to the inner wall of the bottom of the first frame body in a penetrating and sliding mode at positions close to the middle part, one ends, far away from the first frame body, of the two first connecting rods are fixedly connected with a second frame body, one ends, far away from the second frame body, of the two first connecting rods are fixedly connected with a moving mechanism, the moving mechanism is used for adjusting the space of the bin grid type semi-trailer, the space of the bin grid type semi-trailer can be expanded, the storage space is adjusted within the range specified by a traffic law, the transport frequency is reduced, the transport cost is reduced, the moving mechanism comprises first rotating sleeves, one ends, far away from the first connecting rods, of the two first rotating sleeves are connected with first threaded rods in a penetrating and threaded mode, and one ends, far away from the first rotating sleeves, of the two first threaded rods are penetrated and penetrated. According to the utility model, the moving device is arranged, so that the number of the placed goods is increased, the times of goods transportation are reduced, and the cost of goods transportation is reduced.

Description

But storehouse bars formula transportation semitrailer of dilatation

Technical Field

The utility model relates to the field of semitrailers, in particular to an expandable bin grid type transportation semitrailer.

Background

The semitrailer is a common transportation tool, and is widely applied due to the advantages of large storage capacity, low transportation cost and the like of the semitrailer.

According to the prior art, the semitrailer is generally divided into several fixed models, the goods stored in different models are different in capacity, the storage capacity of the semitrailer is fixed, so that the transportation cost is also fixed in the transportation process, and if the transportation frequency can be reduced, the transportation capacity is improved, the transportation cost is reduced, and the transportation efficiency is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems of improving the capacity of the semitrailer, reducing the transportation times and reducing the transportation cost.

In order to solve the technical problems, the utility model adopts a technical scheme that: the expandable warehouse grid type transportation semi-trailer comprises a first frame body, wherein first connecting rods symmetrically penetrate through and are slidably connected to the inner wall of the bottom of the first frame body at positions close to the middle part, two ends, far away from the first frame body, of the first connecting rods are fixedly connected with a second frame body, one ends, far away from the second frame body, of the two first connecting rods are fixedly connected with a moving mechanism, and the moving mechanism is used for adjusting the space of the warehouse grid type semi-trailer, so that the space of the warehouse grid type semi-trailer can be expanded, and the storage space is adjusted within the range specified by the traffic law, so that the transportation frequency is reduced, and the transportation cost is reduced;

the moving mechanism comprises first rotating sleeves, one ends of the two first rotating sleeves, which are far away from a first connecting rod, are connected with first threaded rods in a penetrating and threaded manner, one ends of the two first threaded rods, which are far away from the first rotating sleeves, are fixedly connected with driving bevel gears in a penetrating and threaded manner, the tops of the two driving bevel gears are respectively engaged and connected with driven bevel gears, a second threaded rod is fixedly connected to the central position of one side of the two driven bevel gears, which is far away from the driving bevel gears, one ends of the two second threaded rods, which are far away from the driven bevel gears, are connected with second rotating sleeves in a penetrating and threaded manner, one ends of the two second rotating sleeves, which are far away from the second threaded rods, are fixedly connected with a third frame body, the first threaded rods are driven to rotate by a rotating handle, and the driven bevel gears are driven to rotate by the driving bevel gears when the first threaded rods rotate, driven bevel gear drives the second threaded rod and rotates, can drive first rotatory sleeve and second rotatory sleeve simultaneously and rotate when first threaded rod and second threaded rod rotate simultaneously to drive head rod and second connecting rod and remove, increase the storage area of semitrailer.

Preferably, first framework and second framework are the setting of L type, first threaded rod one end is kept away from to first framework symmetry fixedly connected with telescope tube in proper order, and first framework one end is kept away from to a plurality of telescope tube runs through sliding connection and has the telescopic link, a plurality of sliding connection all runs through telescopic block, a plurality of telescopic link top and bottom the adjacent equal fixedly connected with spring of one side of telescopic block, a plurality of telescopic link one end and second framework fixed connection are kept away from to the telescopic link, can pop out through the spring when the telescopic block slides out the telescope tube to increase the area that blocks of telescopic link.

Preferably, the two first connecting rods and the two second connecting rods are fixedly connected with stop blocks at the top and the bottom of one end of the driving bevel gear, and the stop blocks are arranged for preventing the first connecting rods from being separated from the first frame body due to the swinging of goods in the transportation process.

Preferably, two first rotating sleeve and second rotating sleeve are close to the outer wall of one end of the driving bevel gear and are symmetrically and fixedly connected with limiting blocks, a plurality of limiting blocks are arranged at one ends, far away from the first rotating sleeve and the second rotating sleeve, of the limiting blocks and are in sliding connection with the inner wall of the first frame body, the limiting blocks are used for balancing the movement of the rotating sleeves, and meanwhile, the rotating sleeves are limited to rotate so as to move.

Preferably, the first threaded rod is close to one end of the driving bevel gear and is fixedly connected with a rotating handle, the rotating handle is connected with the side wall of the first frame in a penetrating and rotating mode, and the bevel gear is used because of the advantages of high strength, good corrosion resistance, low manufacturing cost and the like.

Preferably, two equal fixedly connected with expansion plate in the relative one side of first connecting rod and second connecting rod, two expansion plate and first framework inner wall run through sliding connection, and the expansion plate sets up for depositing the goods.

Preferably, the two springs are compression springs which drive the telescopic block to move.

The utility model has the following beneficial effects:

the rotary handle is arranged on the expandable bin gate type transport semi-trailer to form a moving device, and the device can be driven by the rotary handle to operate, so that two sets of mechanisms are driven to operate simultaneously, the storage area is enlarged finally, the number of goods to be placed is increased, the number of times of goods transport is reduced, and the cost of goods transport is reduced.

Drawings

Fig. 1 is a front sectional view of an expandable bin gate transport semi-trailer of the present invention;

fig. 2 is a top view of the expandable bin gate transport semi-trailer of the present invention;

fig. 3 is a schematic perspective view of the expandable bin gate type transportation semitrailer of the present invention;

fig. 4 is a front sectional view of the expansion link of the expandable bin gate type transport semi-trailer of the utility model.

In the figure: 1. a first frame body; 2. a second frame body; 3. a first connecting rod; 4. a first rotating sleeve; 5. a first threaded rod; 6. a drive bevel gear; 7. a driven bevel gear; 8. a second threaded rod; 9. a second rotating sleeve; 10. a second connecting rod; 11. a third frame body; 12. a telescopic block; 13. a stopper; 14. a limiting block; 15. a retractable plate; 16. rotating the handle; 17. a telescopic sleeve; 18. a telescopic rod; 19. a spring.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1, 2 and 3, the expandable bin lattice type transportation semi-trailer includes a first frame 1, first connecting rods 3 symmetrically penetrate through and are slidably connected to positions of the inner wall of the bottom of the first frame 1 near the middle, a second frame 2 is fixedly connected to ends of the two first connecting rods 3 far away from the first frame 1, and a moving mechanism is fixedly connected to ends of the two first connecting rods 3 far away from the second frame 2;

the moving mechanism comprises first rotating sleeves 4, one ends, far away from a first connecting rod 3, of the two first rotating sleeves 4 are connected with first threaded rods 5 in a penetrating mode through threads, one ends, far away from the first rotating sleeves 4, of the two first threaded rods 5 are fixedly connected with a driving bevel gear 6 in a penetrating mode, the tops of the two driving bevel gears 6 are respectively connected with driven bevel gears 7 in a meshing mode, a second threaded rod 8 is fixedly connected to the central position of one side, far away from the driving bevel gear 6, of the two driven bevel gears 7, one ends, far away from the driven bevel gears 7, of the two second threaded rods 8 are connected with second rotating sleeves 9 in a penetrating mode through threads, one ends, far away from the second threaded rods 8, of the two second rotating sleeves 9 are fixedly connected with second connecting rods 10, and one ends, far away from the second rotating sleeves 9, of the two second connecting rods 10 are fixedly connected with a third frame body 11;

two head rods 3 and second connecting rod 10 are close to 6 one end tops of drive bevel gear and bottom position fixedly connected with dog 13, first threaded rod 5 is close to 6 one end fixedly connected with rotating handle 16 of drive bevel gear, rotating handle 16 is connected with 1 lateral wall through rotation of first framework, two springs 19 are the pressure spring, two head rods 3 and the equal fixedly connected with expansion plate 15 in the relative one side of second connecting rod 10, two expansion plates 15 and 1 inner wall through sliding connection of first framework, two first rotatory sleeve 4 and second rotatory sleeve 9 are close to 6 one end outer wall symmetry fixedly connected with stopper 14 of drive bevel gear, a plurality of stopper 14 keeps away from first rotatory sleeve 4 and second rotatory sleeve 9 one end and 1 inner wall sliding connection of first framework.

As shown in fig. 4, first framework 1 and second framework 2 are the setting of L type, first framework 1 is kept away from 5 one ends of first threaded rod and is symmetrical fixedly connected with telescope tube 17 in proper order, a plurality of telescope tube 17 is kept away from 1 one end of first framework and is run through sliding connection and have telescopic link 18, sliding connection has telescopic block 12 all runs through in a plurality of telescopic link 18 top and bottom, the adjacent equal fixedly connected with spring 19 of one side of a plurality of telescopic block 12, telescopic sleeve 17 one end and second framework 2 fixed connection are kept away from to a plurality of telescopic link 18.

When the semi-trailer is used and needs to be adjusted, the rotary handle 16 is rotated, the rotary handle 16 drives the first threaded rod 5 to rotate, the first threaded rod 5 can drive the driving bevel gear 6 to rotate at the same time, the driving bevel gear 6 drives the second threaded rod 8 to rotate through the driven bevel gear 7, the first threaded rod 5 and the second threaded rod 8 can drive the first rotary sleeve 4 and the second rotary sleeve 9 to move when rotating at the same time, but the first rotary sleeve 4 and the second rotary sleeve 9 move due to the limit of the limit block 14, so that the first connecting rod 3 and the second connecting rod 10 are driven to move, the expansion plate 15 is finally driven to move, the storage space of the semi-trailer is enlarged, meanwhile, the expansion rod 18 in the expansion sleeve 17 can move along with the expansion sleeve, and the expansion block 12 can be ejected after the expansion rod 18 completely removes the expansion sleeve 17, the blocking area is increased.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. But storehouse bars formula transportation semitrailer of dilatation, including first framework (1), its characterized in that: first connecting rods (3) symmetrically penetrate through and are slidably connected to the positions, close to the middle, of the inner wall of the bottom of the first frame body (1), one ends, far away from the first frame body (1), of the two first connecting rods (3) are fixedly connected with a second frame body (2), and one ends, far away from the second frame body (2), of the two first connecting rods (3) are fixedly connected with a moving mechanism;

moving mechanism includes first rotatory sleeve (4), two first rotatory sleeve (4) are kept away from head rod (3) one end and are run through threaded connection and have first threaded rod (5), two first threaded rod (5) are kept away from first rotatory sleeve (4) one end and are run through fixedly connected with drive bevel gear (6), two drive bevel gear (6) top all meshes and is connected with driven bevel gear (7), two drive bevel gear (7) are kept away from drive bevel gear (6) one side central point and are put fixedly connected with second threaded rod (8), two driven bevel gear (7) one end is kept away from to second threaded rod (8) and is run through threaded connection and have second rotatory sleeve (9), two second threaded rod (8) one end fixedly connected with second connecting rod (10), two are kept away from second rotatory sleeve (9) one end fixedly connected with third framework (11) in second connecting rod (10).

2. The expandable bin gate transport semitrailer of claim 1, wherein: first framework (1) and second framework (2) are the setting of L type, first threaded rod (5) one end symmetry fixedly connected with telescope tube (17) in proper order is kept away from in first framework (1), and a plurality of telescope tube (17) are kept away from first framework (1) one end and are run through sliding connection and have telescopic link (18), a plurality of sliding connection has flexible piece (12), a plurality of all run through sliding connection in telescopic link (18) top and bottom adjacent one side equal fixedly connected with spring (19), a plurality of telescopic link (18) are kept away from telescope tube (17) one end and second framework (2) fixed connection.

3. The expandable bin gate transport semitrailer of claim 1, wherein: and the top and the bottom of one end of the two first connecting rods (3) and the second connecting rod (10) close to the driving bevel gear (6) are fixedly connected with check blocks (13).

4. The expandable bin gate transport semitrailer of claim 1, wherein: two first rotatory sleeve (4) and second rotatory sleeve (9) are close to drive bevel gear (6) one end outer wall symmetry fixedly connected with stopper (14), a plurality of stopper (14) keep away from first rotatory sleeve (4) and second rotatory sleeve (9) one end and first framework (1) inner wall sliding connection.

5. The expandable bin gate transport semitrailer of claim 1, wherein: first threaded rod (5) are close to drive bevel gear (6) one end fixedly connected with rotation handle (16), rotation handle (16) and first framework (1) lateral wall through rotation are connected.

6. The expandable bin gate transport semitrailer of claim 1, wherein: two equal fixedly connected with expansion plate (15) in the relative one side of first connecting rod (3) and second connecting rod (10), two expansion plate (15) and first framework (1) inner wall run through sliding connection.

7. The expandable bin gate transport semitrailer of claim 2, wherein: the two springs (19) are compression springs.

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