CN216761928U

CN216761928U - Anti-bumping goods damping semi-trailer carriage

Info

Publication number: CN216761928U
Application number: CN202220571009.8U
Authority: CN
Inventors: 罗文周
Original assignee: Zhangping Shengxing Automobile Manufacturing Co ltd
Current assignee: Zhangping Shengxing Automobile Manufacturing Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-06-17
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses an anti-bumping cargo damping semitrailer carriage which comprises an outer carriage body, wherein an inner bin is arranged inside the outer carriage body, an inner carriage body is arranged inside the inner bin, a soft plate is fixedly connected to the bottom of the inner chamber surface of the inner carriage body, the top of the inner bin is communicated with a communicating groove, a plurality of rod grooves are formed in the top of the inner chamber surface of the communicating groove, fixing rods are fixedly connected inside the rod grooves, two sides of the outer peripheral surface of each fixing rod are movably sleeved with a moving sleeve, one side, far away from each other, of each moving sleeve at two corresponding positions is provided with a second spring, the middle positions of the moving sleeves at the two corresponding positions are provided with third springs, and one side of each second spring is fixedly connected with the inner chamber surface of the rod groove at the corresponding position. The utility model can protect the goods to a certain extent, thereby avoiding the damage of the goods caused by overlarge shaking as much as possible.

Description

Anti-bumping goods damping semi-trailer carriage

Technical Field

The utility model relates to the technical field of boxcars, in particular to an anti-bumping goods damping semi-trailer box.

Background

The trailer is a trailer with an axle arranged behind the gravity center of the vehicle (when the vehicle is uniformly loaded) and is provided with a coupling device capable of transmitting horizontal and vertical forces to a tractor, the semitrailer is mainly used for transporting bulky and difficult-to-disassemble large goods such as an excavator and the like, and the rail type semitrailer is suitable for pulling fresh and alive goods such as vegetables, fruits and the like, and the semitrailer compartment is one of important components.

Semi-trailer carriage among the prior art often can meet the road surface of jolting in the transportation, but semi-trailer carriage's the shock attenuation effect of preventing jolting is relatively poor to make the protection effect to the goods relatively poor, thereby take place to damage easily at the in-process goods of transportation, be unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-bumping cargo damping semitrailer compartment, which aims to solve the problems that the anti-bumping damping effect of the semitrailer compartment in the technology is poor, and the protection effect on cargoes is poor.

In order to achieve the above purpose, the utility model provides the following technical scheme: an anti-bumping goods damping semi-trailer carriage comprises an outer carriage body, wherein an inner bin is arranged inside the outer carriage body, an inner carriage body is arranged inside the inner bin, the bottom of the inner chamber surface of the inner carriage body is fixedly connected with a soft plate, the top of the inner bin is communicated with a communicating groove, a plurality of rod grooves are arranged at the top of the inner chamber surface of the communicating groove, fixed rods are fixedly connected inside the rod grooves, two sides of the outer peripheral surface of each fixed rod are movably sleeved with a moving sleeve, one sides, far away from each other, of the moving sleeves in two corresponding positions are respectively provided with a second spring, the middle positions of the moving sleeves in the two corresponding positions are respectively provided with a third spring, one side of each second spring is fixedly connected with the inner chamber surface of the corresponding position rod groove, the other side of each second spring is fixedly connected with one side of the surface of the corresponding position moving sleeve, and the two sides of each third spring are respectively fixedly connected with the other side of the surface of the corresponding position moving sleeve, the bottom of intercommunication inslot cavity is provided with the fly leaf, the top fixedly connected with a plurality of second holders of fly leaf, the bottom of motion cover is a plurality of first holders of all fixedly connected with, and two correspond the position the intermediate position department of first holder and second holder all is provided with the connecting rod.

Preferably, the shaft grooves have been all seted up to the both sides in interior storehouse, the inside of shaft groove is the spacing axle of fixedly connected with all.

Preferably, there are a plurality of sets of shaft grooves and limiting shafts, and the plurality of sets of shaft grooves and limiting shafts are uniformly distributed on the two sides of the inner chamber surface.

Preferably, both ends of the outer peripheral surface of the limiting shaft are movably sleeved with limiting sliding sleeves, and the two corresponding positions are provided with first springs at the ends, far away from each other, of the limiting sliding sleeves.

Preferably, one end of the first spring is fixedly connected with the inner cavity surface of the corresponding position shaft groove, and the other end of the first spring is fixedly connected with the surface of the corresponding position limiting sliding sleeve.

Preferably, one end of the connecting rod is movably connected with the middle position of the first clamping seat at the corresponding position, and the other end of the connecting rod is movably connected with the middle position of the second clamping seat at the corresponding position.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. when the utility model meets the bumpy road surface, the inner carriage body can move upwards under the action of impact force, and then the movable plate moves upwards, so that the connecting rod changes the angle, the second spring is compressed and the third spring is stretched, the movement amplitude of the inner carriage body is reduced through the resilience force of the second spring and the third spring after the second spring and the third spring are deformed, the shock absorption effect is achieved, when the movable plate is transported to a bumpy road surface, thereby when the inner bin is applied with downward acting force, the soft board can prevent the goods from being affected by the impact force as much as possible, in this way, when the device is transported by a truck and encounters a bumpy road surface, the goods can be protected to a certain extent, thereby avoiding the damage of the goods due to the overlarge shaking as much as possible, improving the use safety of the device and further improving the practicability of the device;

2. according to the utility model, when the inner carriage body moves in the vertical direction, the limiting sliding sleeve is driven to slide along the outer peripheral surface of the limiting shaft, so that a certain limiting effect is realized on the movement track of the inner carriage body, the inner carriage body can move more stably in the vertical direction when swinging, and the vertical swinging amplitude of the inner carriage body can be reduced through the resilience force of the first spring.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional view of a side-view three-dimensional structure of the present invention.

Fig. 3 is a schematic sectional view of a three-dimensional structure in a front view direction according to the present invention.

Fig. 4 is a schematic structural sectional view in the front view direction of the present invention.

Description of reference numerals:

1. an outer compartment body; 2. an inner bin; 3. an inner compartment body; 4. a soft board; 5. a shaft groove; 6. a limiting shaft; 7. a limiting sliding sleeve; 8. a first spring; 9. a communicating groove; 10. a movable plate; 11. a rod groove; 12. fixing the rod; 13. a sports sleeve; 14. a second spring; 15. a third spring; 16. a first holder; 17. a second holder; 18. a connecting rod.

Detailed Description

The utility model provides an anti-bumping goods damping semitrailer carriage as shown in figures 1-4, which comprises an outer carriage body 1, wherein an inner chamber 2 is arranged inside the outer carriage body 1, an inner carriage body 3 is arranged inside the inner chamber 2, a soft plate 4 is fixedly connected with the bottom of the inner cavity surface of the inner carriage body 3, the top of the inner chamber 2 is communicated with a communicating groove 9, a plurality of rod grooves 11 are arranged at the top of the inner cavity surface of the communicating groove 9, fixed rods 12 are fixedly connected inside the rod grooves 11, two sides of the outer peripheral surface of each fixed rod 12 are movably sleeved with moving sleeves 13, two sides of the moving sleeves 13 at corresponding positions, which are far away from each other, are respectively provided with a second spring 14, the middle positions of the moving sleeves 13 at two corresponding positions are respectively provided with a third spring 15, one side of each second spring 14 is fixedly connected with the inner cavity surface of the rod groove 11 at the corresponding position, and the other side of each second spring 14 is fixedly connected with one side of the surface of the moving sleeve 13 at the corresponding position, the two sides of the third spring 15 are respectively and fixedly connected with the other side of the surface of the corresponding position moving sleeve 13, the bottom of the inner cavity of the communicating groove 9 is provided with a movable plate 10, the top of the movable plate 10 is fixedly connected with a plurality of second clamping seats 17, the bottom of the moving sleeve 13 is fixedly connected with a plurality of first clamping seats 16, the middle positions of the first clamping seats 16 and the second clamping seats 17 at two corresponding positions are respectively provided with a connecting rod 18, when goods are stored in the inner compartment body 3 and transported by a truck, when the inner compartment body meets bumpy road surfaces, the inner compartment body 3 is moved upwards under the action of impact force, the movable plate 10 is further moved upwards, so that the connecting rod 18 is changed in angle, the height of the inner compartment body in the vertical direction is changed, the distance between the two corresponding position moving sleeves 13 is further changed, the second spring 14 is compressed, and the third spring 15 is stretched, from its both the resilience force that take place the deformation through third spring 15 and second spring 14 reduces the motion range of interior railway carriage or compartment body 3 to play the cushioning effect, when transporting to the road surface of jolting and then make interior railway carriage or compartment body 3 receive decurrent effort, because soft board 4 is flexible material, can avoid the goods to receive the influence of impact force as far as possible through soft board 4.

Further, in the above technical solution, two sides of the inner bin 2 are both provided with shaft grooves 5, the inner portions of the shaft grooves 5 are both fixedly connected with limit shafts 6, there are multiple sets of the shaft grooves 5 and the limit shafts 6, the multiple sets of the shaft grooves 5 and the limit shafts 6 are both uniformly distributed at two side positions of the inner cavity surface of the inner bin 2, two ends of the outer peripheral surface of the limit shaft 6 are both movably sleeved with limit sliding sleeves 7, one end of each of the two corresponding positions, far away from each other, of the limit sliding sleeves 7 is provided with a first spring 8, when the inner bin body 3 moves in the vertical direction, the limit sliding sleeves 7 are driven to slide along the outer peripheral surface of the limit shafts 6, thereby playing a certain limit role in limiting the movement track of the inner bin body 3, and further enabling the inner bin body 3 to move more stably in the vertical direction when swaying, in this process, as the limit sliding sleeves 7 are abutted against or stretched with the first springs 8 at the corresponding positions, thereby the amplitude that interior railway carriage or compartment body 3 rocked from top to bottom can be reduced through the resilience force of first spring 8.

Further, in above-mentioned technical scheme, the one end of first spring 8 all with the inner chamber face fixed connection who corresponds position axle slot 5, the other end of first spring 8 all with the fixed surface who corresponds position limiting sliding sleeve 7 is connected, because first spring 8's relation of connection, and then when making limiting sliding sleeve 7 slide along the outer peripheral face that corresponds position limiting shaft 6, can directly conflict or tensile with first spring 8 emergence to make first spring 8 can fully take place deformation, thereby make first spring 8 stir certain resilience force.

Furthermore, in the above technical solution, one end of each of the connecting rods 18 is movably connected to the middle position of the corresponding first clamping seat 16, and the other end of each of the connecting rods 18 is movably connected to the middle position of the corresponding second clamping seat 17, so that the connecting rods 18 can change their angles due to the connection relationship of the connecting rods 18, and further, the height of the connecting rods 18 in the vertical direction changes.

The implementation mode is specifically as follows: in the actual use process, when a user stores goods in the inner compartment body 3 and transports the goods through the power mechanism of the truck, when the user encounters a bumpy road surface, if the inner compartment body 3 moves upwards under the action of impact force, the inner compartment body 3 is abutted against the movable plate 10, and the movable plate 10 moves in the vertical direction, so that the connecting rod 18 changes in angle, the height of the connecting rod in the vertical direction changes, the distance between the two corresponding position motion sleeves 13 changes, the second spring 14 in the corresponding position is compressed through the motion track of the motion sleeve 13, the third spring 15 in the corresponding position is stretched, the two springs deform simultaneously, the motion amplitude of the inner compartment body 3 can be reduced through the resilience force of the second spring 14 and the third spring 15, and the goods are protected, in this process, spacing sliding sleeve 7 can be followed the outer peripheral face of the spacing axle 6 of corresponding position and slided, thereby play certain limiting displacement to interior railway carriage or compartment body 3's movement track, when transporting to jolt the road surface and then make interior railway carriage or compartment body 3 receive decurrent effort, because soft board 4 is flexible material, can avoid the goods to receive the influence of impact force as far as possible through soft board 4, in this process, because spacing sliding sleeve 7 can take place to contradict or tensile with the first spring 8 of corresponding position, thereby the resilience force through first spring 8 can reduce the range that interior railway carriage or compartment body 3 rocked downwards, this embodiment has specifically solved the anti-jolt shock attenuation effect of the semi-trailer carriage among the prior art relatively poor, thereby make the relatively poor problem of protective effect to the goods.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides an anti-jolt goods shock attenuation semitrailer carriage, includes outer carriage body (1), its characterized in that: an inner chamber (2) is arranged in the outer chamber (1), an inner chamber (3) is arranged in the inner chamber (2), a soft board (4) is fixedly connected to the bottom of the inner cavity surface of the inner chamber (3), a communicating groove (9) is communicated with the top of the inner chamber (2), a plurality of rod grooves (11) are arranged at the top of the inner cavity surface of the communicating groove (9), a fixed rod (12) is fixedly connected to the inner part of each rod groove (11), two sides of the outer peripheral surface of the fixed rod (12) are movably sleeved with a moving sleeve (13), two sides of the moving sleeve (13) corresponding to the two positions are respectively provided with a second spring (14), the middle position of each moving sleeve (13) corresponding to the two positions is provided with a third spring (15), and one side of each second spring (14) is fixedly connected with the inner cavity surface of the rod groove (11) corresponding to the two positions, the opposite side of second spring (14) all with correspond one side fixed connection on position motion cover (13) surface, the both sides of third spring (15) respectively with correspond opposite side fixed connection on position motion cover (13) surface, the bottom of intercommunication groove (9) inner chamber is provided with fly leaf (10), a plurality of second holder (17) of top fixedly connected with of fly leaf (10), the bottom of motion cover (13) is a plurality of first holder (16) of fixedly connected with all, and two correspond the position first holder (16) all are provided with connecting rod (18) with the intermediate position department of second holder (17).

2. The anti-surge cargo shock absorption semi-trailer box of claim 1, wherein: shaft grooves (5) are formed in two sides of the inner bin (2), and limiting shafts (6) are fixedly connected inside the shaft grooves (5).

3. The anti-surge cargo shock absorption semi-trailer box of claim 2, wherein: the shaft grooves (5) and the limiting shafts (6) are provided with a plurality of groups, and the shaft grooves (5) and the limiting shafts (6) are uniformly distributed at the positions of two sides of the inner cavity surface of the inner bin (2).

4. The anti-surge cargo shock absorption semi-trailer box of claim 3, wherein: the two ends of the outer peripheral surface of the limiting shaft (6) are movably sleeved with limiting sliding sleeves (7), and the two corresponding positions are arranged at the ends, far away from each other, of the limiting sliding sleeves (7) and are provided with first springs (8).

5. The anti-surge cargo shock absorption semi-trailer box of claim 4, wherein: one end of the first spring (8) is fixedly connected with the inner cavity surface of the corresponding position shaft groove (5), and the other end of the first spring (8) is fixedly connected with the surface of the corresponding position limiting sliding sleeve (7).

6. The anti-surge cargo shock absorption semi-trailer box of claim 1, wherein: one end of the connecting rod (18) is movably connected with the middle position of the first clamping seat (16) at the corresponding position, and the other end of the connecting rod (18) is movably connected with the middle position of the second clamping seat (17) at the corresponding position.