Anti-bumping expandable high-capacity truck carriage

Abstract

The utility model provides an anti-bumping expandable large-capacity boxcar which comprises a boxcar body, side opening doors close to the front end are arranged on the two sides of the boxcar body, supporting plates and control mechanisms used for controlling the supporting plates to move up and down are connected to the inner side walls of the side opening doors in an up-down sliding mode, and damping pieces are arranged at the bottom in the boxcar body. When the side opening door is closed, the damping piece is located below the supporting plate and used for supporting and damping the supporting plate, and a control combination used for controlling the side opening door to be opened and closed is arranged in the carriage body. The side opening door is provided with the supporting plate, when the side opening door is controlled to be opened and closed, the supporting plate can carry goods to enter and exit from the inner cavity of the carriage body, the integral loading and unloading are convenient, and the supporting plate and the side opening door are arranged to be of an up-and-down sliding fit structure, so that the loading and unloading of spare parts are more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of logistics transfer technology, and specifically for a kind of anti-toss expandable large-capacity truck compartment. BACKGROUND

[0002] The length of the compartment of the van used for logistics transportation is usually long, which aims to increase the carrying capacity. The compartment is usually provided with side doors on both sides and a tail door at the tail for the convenience of loading and unloading. Fragile, valuable or poor anti-toss goods are usually placed at the front end of the compartment, so that the shock-absorbing characteristics of the vehicle itself can be used to improve the protection effect of transporting the above-mentioned goods.

[0003] However, due to the large number of logistics goods, it is not convenient to load and unload the goods placed at the front end of the compartment that need special protection. Moreover, when the vehicle travels on a poor road section, it will produce severe jolting. The shock-absorbing characteristics of the existing truck chassis cannot cope with this jolting, which easily damages the goods.

[0004] Therefore, the utility model provides an anti-toss expandable large-capacity truck compartment. SUMMARY

[0005] In view of the deficiencies of the prior art, the utility model aims to provide an anti-toss expandable large-capacity truck compartment to solve the problems raised in the background art. The utility model has the function of expanding the side door to assist loading and unloading, making it more convenient to take and place special items. It also has the function of increasing shock-absorbing protection for special items, improving the anti-toss performance of special goods in the compartment.

[0006] To achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: an anti-toss expandable large-capacity truck compartment, comprising a compartment body, a side door is arranged near the front end on both sides of the compartment body, a supporting plate is slidably connected to the inner side wall of the side door, and a control mechanism is used to control the upward and downward movement of the supporting plate, a shock-absorbing piece is arranged at the bottom of the compartment body, which is located below the supporting plate and used to support and shock-absorb the supporting plate when the side door is closed, and a control combination is arranged in the compartment body to control the opening and closing of the side door.

[0007] Further, the inner side of the side door is fixedly connected with guide shafts near both sides, and the side of the supporting plate is fixedly connected with a sliding sleeve outside the guide shafts through a connecting plate.

[0008] Further, the shock-absorbing piece comprises a damping shock-absorbing rod and a seat plate, the seat plate is fixedly connected with the bottom of the compartment body, the bottom of the damping shock-absorbing rod is fixedly connected with the top of the seat plate, and a supporting plate is fixedly connected to the shock-absorbing end of the damping shock-absorbing rod.

[0009] Further, the top of the support plate is fixedly connected with a limiting post, and the bottom of the supporting plate is fixedly connected with a limiting sleeve matched with the limiting post.

[0010] Further, the bottom of the support plate is fixedly connected with a limiting shaft close to two ends, and the top of the seat plate is fixedly connected with a guide sleeve sleeved on the limiting shaft, which is in sliding fit with the limiting shaft.

[0011] Further, the control mechanism comprises a control motor one, a lead screw and a lead sleeve, the control motor one is fixedly arranged at the top of the side opening door and has the lead screw fixedly connected with the output shaft, the lead sleeve is sleeved on the lead screw and is also arranged through the supporting plate, and the lead sleeve is in sliding fit with the supporting plate and has the limiting disc fixedly connected with the bottom.

[0012] Further, the control mechanism comprises a control motor one, a lead screw and a lead sleeve, the control motor one is fixedly arranged at the top of the side opening door and has the lead screw fixedly connected with the output shaft, the lead sleeve is sleeved on the lead screw and is also arranged through the supporting plate, and the lead sleeve is in sliding fit with the supporting plate and has the limiting disc fixedly connected with the bottom.

[0013] The utility model discloses the following beneficial effects:

[0014] 1. In the utility model, the supporting plate is arranged on the side opening door, when the side opening door is controlled to open and close, the supporting plate carries goods to enter and exit the inner cavity of the carriage body, has the advantages that the overall loading and unloading are convenient, and the loading and unloading of the scattered parts are more convenient through the structure that the supporting plate and the side opening door are arranged to be in upper and lower sliding fit.

[0015] 2. In the utility model, the damping part is arranged at the bottom of the carriage body, when the side opening door is closed, the supporting plate is lowered to abut against the damping part, when the vehicle is in the state of bumping, the damping part can assist the vehicle to damp the goods on the supporting plate, and the performance of local goods anti-bumping protection is improved. DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model anti-bumping expandable large-capacity truck carriage;

[0017] Figure 2 It is a structural schematic view of the utility model anti-bumping expandable large-capacity truck carriage; Figure 1 It is a schematic view of the local "a" after amplification;

[0018] Figure 3 It is a schematic view of the control combination of the utility model anti-bumping expandable large-capacity truck carriage.

[0019] In the figure: 1, the car body; 11, side door; 111, guide shaft; 2, the tray; 21, sliding sleeve; 22, limit sleeve; 3, control combination; 31, control motor two; 32, driving gear; 33, arc-shaped gear bar; 4, damping part; 41, damping damping rod; 411, support plate; 4111, limit pile; 4112, limit shaft; 42, seat plate; 421, guide sleeve; 5, control mechanism; 51, control motor one; 52, lead screw; 53, silk cover; 531, limit disc. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] Please refer to Figures 1 to 3 The utility model provides a kind of technical scheme: a kind of anti-toss expandable large-capacity truck carriage, including car body 1, the tail of car body 1 is provided with opposite opening tail door, the both sides of car body 1 are provided with side door 11 close to front end, the inner side wall of side door 11 is slidably connected with tray 2 and control mechanism 5 for controlling the up-down movement of tray 2, tray 2 is used for loading goods, when side door 11 is opened and closed, it can drive the goods on tray 2 to enter and exit the inner cavity of car body 1, thereby increasing the operation space of overall up-down goods, wherein the sliding setting function of tray 2 makes it easy to reduce the height of tray 2 to take and place the loose parts on it after side door 11 is opened.

[0022] Specifically, the inner side of side door 11 is fixedly connected with guide shaft 111 close to both sides, and one side of tray 2 is fixedly connected with sliding sleeve 21 by connecting plate, and sliding sleeve 21 is sleeved outside guide shaft 111.

[0023] Wherein, control mechanism 5 includes control motor one 51, lead screw 52 and silk cover 53, control motor one 51 is fixedly arranged at the top in side door 11, and the output shaft of control motor one 51 is fixedly connected with lead screw 52, silk cover 53 is sleeved on lead screw 52, and silk cover 53 is further provided through tray 2, silk cover 53 and tray 2 are slidably connected, and the bottom of silk cover 53 is fixedly connected with limit disc 531, control motor one 51 provides driving force to the rotation of lead screw 52, and when lead screw 52 rotates, tray 2 is lifted by silk cover 53, when tray 2 is located in car body 1, when silk cover 53 descends to limit disc 531 and leaves tray 2, tray 2 is fully supported by car body 1 at this time.

[0024] Further, the bottom in car body 1 is provided with damping part 4, and the damping part 4 is located below tray 2 after side door 11 is closed and is used for supporting and damping tray 2, damping part 4 plays the role of supporting and buffering the impact of tray 2, and the purpose is to further improve the performance of damping and buffering goods on tray 2, so that the safety of goods can be ensured when the car body runs in the bumpy section.

[0025] Specifically, the damping member 4 comprises a damping damping rod 41 and a seat plate 42, the seat plate 42 is fixedly connected with the bottom in the vehicle body 1, the damping damping rod 41 adopts the columnar damping structure common in the prior art, the bottom of the damping damping rod 41 is fixedly connected with the top of the seat plate 42 and the damping end is fixedly connected with a support plate 411, the top of the support plate 411 abuts with the bottom of the supporting plate 2 in use, and the damping damping rod 41 can buffer the impact force on the supporting plate 2 when it extends and retracts.

[0026] Further, the top of the support plate 411 is fixedly connected with a limiting pile 4111, the bottom of the supporting plate 2 is fixedly connected with a limiting sleeve 22 which is inserted and matched with the limiting pile 4111, the limiting sleeve 22 is arranged so that the supporting plate 2 can bear strong inertial force and effectively avoid the problem of impact deformation of the side opening door 11. The bottom of the support plate 411 is fixedly connected with a limiting shaft 4112 close to both ends, and the top of the seat plate 42 is fixedly connected with a guide sleeve 421 which is sleeved on the limiting shaft 4112, the guide sleeve 421 and the limiting shaft 4112 are slidingly matched, and this arrangement can improve the normal extension and damping of the damping member 4 and ensure the strength of the damping member 4 against bending deformation.

[0027] The control combination 3 is arranged in the vehicle body 1 and used for controlling the opening and closing of the side opening door 11.

[0028] Specifically, the control combination 3 comprises a control motor two 31, a driving gear 32 and an arc-shaped toothed rod 33, the control motor two 31 is fixedly arranged at the top of the vehicle body 1 and its output shaft is fixedly connected with the driving gear 32, one end of the arc-shaped toothed rod 33 is fixedly connected with the inner side of the side opening door 11 and it is meshingly matched with the driving gear 32, the arc center of the arc-shaped toothed rod 33 coincides with the rotation axis of the side opening door 11, and the driving gear 32 can drive the side opening door 11 to open and close through the arc-shaped toothed rod 33 when it rotates, and this arrangement enables the side opening door 11 to be opened greatly.

[0029] Working principle: when the valuable goods in pieces need to be taken out, first control the screw rod 52 to rotate forward, the screw sleeve 53 lifts the supporting plate 2 through the limiting flashboard 531, the limiting sleeve 22 is separated from the limiting pile 4111, then the control motor two 31 is started, the driving gear 32 rotates, the arc-shaped toothed rod 33 drives the side opening door 11 to open, and the supporting plate 2 moves out to the outside, then the screw rod 52 is controlled to reverse, and the screw sleeve 53 lowers the height of the supporting plate 2, so that the logistics personnel can directly take and place the goods on the supporting plate 2 from the ground.

[0030] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A shock-resistant, expandable, large-capacity freight car body, comprising a car body (1), wherein side doors (11) are provided on both sides of the car body (1) near the front end, characterized in that, The inner wall of the side door (11) is slidably connected to a support plate (2) and a control mechanism (5) for controlling the up and down movement of the support plate (2). A shock absorber (4) is provided at the bottom of the carriage body (1). When the side door (11) is closed, the shock absorber (4) is located below the support plate (2) and is used to support and dampen the support plate (2). A control assembly (3) for controlling the opening and closing of the side door (11) is provided inside the carriage body (1).

2. The anti-bump, expandable, large-capacity freight car body according to claim 1, characterized in that: The inner side of the side-opening door (11) is fixedly connected to a guide shaft (111) near both sides, and one side of the tray (2) is fixedly connected to a sliding sleeve (21) sleeved outside the guide shaft (111) through a connecting plate.

3. The anti-bump, expandable, large-capacity freight car body according to claim 2, characterized in that: The shock absorber (4) includes a damping shock absorber rod (41) and a seat plate (42). The seat plate (42) is fixedly connected to the bottom of the carriage body (1). The bottom of the damping shock absorber rod (41) is fixedly connected to the top of the seat plate (42), and its damping end is fixedly connected to a support plate (411).

4. The anti-bump, expandable, large-capacity freight car body according to claim 3, characterized in that: The top of the support plate (411) is fixedly connected to a limiting stake (4111), and the bottom of the support plate (2) is fixedly connected to a limiting sleeve (22) that is inserted into the limiting stake (4111).

5. The anti-bump, expandable, large-capacity freight car body according to claim 4, characterized in that: The bottom of the support plate (411) is fixedly connected to a limiting shaft (4112) near both ends, and the top of the seat plate (42) is fixedly connected to a guide sleeve (421) sleeved on the limiting shaft (4112), and the guide sleeve (421) and the limiting shaft (4112) are in sliding fit.

6. The anti-bump, expandable, large-capacity freight car body according to claim 1, characterized in that: The control mechanism (5) includes a control motor (51), a lead screw (52) and a screw sleeve (53). The control motor (51) is fixedly installed at the top inside the side door (11) and its output shaft is fixedly connected to the lead screw (52). The screw sleeve (53) is sleeved on the lead screw (52) and is also provided to pass through the support plate (2). The screw sleeve (53) and the support plate (2) are slidably engaged and a limit stop plate (531) is fixedly connected to its bottom.

7. The anti-bump, expandable, large-capacity freight car body according to claim 1, characterized in that: The control assembly (3) includes a second control motor (31), a drive gear (32), and an arc-shaped rack (33). The second control motor (31) is fixedly installed on the top of the carriage body (1) and its output shaft is fixedly connected to the drive gear (32). One end of the arc-shaped rack (33) is fixedly connected to the inside of the side door (11) and it meshes with the drive gear (32).

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