Loading and unloading vehicle facilitating lifting adjustment

Abstract

The utility model relates to the technical field of loading and unloading vehicles, in particular to a loading and unloading vehicle convenient to lift and unload. The supporting mechanisms are respectively arranged on the front side wall of the box body; the locking mechanism is arranged on the rear side wall of the box body, and the locking mechanism is connected with the moving-out mechanism; the lifting motors are fixed to the left and right of the rear side of the vehicle body. The lifting motor is connected with a power supply; an output shaft of the lifting motor is connected with a lifting screw rod; the lifting blocks are arranged on the lifting screws in a screwed and sleeved mode through threads. The limiting rods are fixed to the front side walls of the lifting blocks correspondingly. The limiting rod is movably sleeved with a limiting pipe, and the limiting pipe is fixed to the box body. The moving-out block moves, the box body is conveniently moved out of the vehicle body, the supporting rod descends to be supported on the ground, the walking wheels move in the box body moving process, the supporting rod can form supporting after the box body moves by more than half, and the box body is prevented from falling off due to overlarge load; and the box body descends to facilitate loading and unloading of goods, so that the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a loading and unloading vehicle technical field, concretely relates to a loading and unloading vehicle convenient to lift adjustment. BACKGROUND

[0002] When loading and unloading vehicle is loading and unloading goods, needs to carry goods to the box body of loading and unloading vehicle, time -consuming and labor -intensive, and detachable box body carries more labor -intensive, and in the process of moving, the box body is easy to drop under the excessive weight, for this, present a kind of loading and unloading vehicle convenient to lift adjustment. UTILITY MODEL CONTENTS

[0003] The utility model discloses to the defects and insufficiency of prior art, provide a kind of loading and unloading vehicle convenient to lift adjustment, remove block moves, it is convenient to box body removal vehicle body, support rod is lowered and supported on ground, in the process of box body movement, walking wheel moves, so that box body moves after half support rod can form support, avoid box body drop under the excessive weight;Box body is lowered, it is convenient to load and unload goods, improve practicality.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains car body and box body;Car body is equipped with box body;

[0005] It also contains:

[0006] Remove mechanism, the number of the remove mechanism is several, and is respectively left and right on the car body;Car body is equipped with left and right two No. 1 sliding slot;

[0007] Support mechanism, the number of the support mechanism is two, and is respectively equipped on the front side wall of box body, and the front side wall of box body is equipped with left and right two No. 2 sliding slot;

[0008] Locking mechanism, the locking mechanism is equipped on the rear side wall of box body, and the locking mechanism is connected with remove mechanism;

[0009] Lifting motor, the number of the lifting motor is two, and is respectively fixed on the rear side left and right of car body;Lifting motor is connected with power supply;The output shaft of lifting motor is connected with lifting screw rod;Two lifting screw rods are rotatably connected with No. 2 connecting rod between the upper end of two lifting screw rods;

[0010] Lifting block, the number of the lifting block is two, and is respectively rotatably connected with lifting screw rod through thread;

[0011] Limiting rod, the number of the limiting rod is two, and is respectively fixed on the front side wall of lifting block;Limiting tube is movably sleeved on the limiting rod, and the limiting tube is fixed on the box body.

[0012] Preferably, the moving-out mechanism comprises a moving-out motor, a moving-out screw rod and a moving-out block; the moving-out motor is fixed on the rear inner side wall of the first sliding groove and connected with a power supply; the moving-out screw rod is connected with the output shaft of the moving-out motor; the moving-out block is sleeved on the moving-out screw rod through screwing and embedded in the first sliding groove; and the moving-out block is fixed on the bottom of the box.

[0013] Preferably, the supporting mechanism comprises:

[0014] a supporting motor, which is fixed on the inner top plate of the second sliding groove and connected with an external power supply;

[0015] a supporting screw rod, which is connected with the output shaft of the supporting motor and rotatably connected with the second sliding groove through a bearing on the bottom of the supporting screw rod;

[0016] a moving block, which is sleeved on the supporting screw rod through screwing and embedded in the second sliding groove;

[0017] a first supporting rod, which is fixed on the front side of the moving block.

[0018] Preferably, the bottom of the first supporting rod is provided with a mounting groove, and a walking wheel is rotatably connected with the mounting groove through a shaft and a bearing.

[0019] Preferably, the locking mechanism comprises:

[0020] a first connecting rod, which is fixed between the two moving-out blocks and the box;

[0021] a plurality of locking motors, which are fixed on the first connecting rod through a support and connected with a power supply; and a first gear is connected with the output shaft of each locking motor;

[0022] a plurality of second gears, which are rotatably connected with the rear side wall of the first connecting rod through a bearing and meshed with the first gears;

[0023] a plurality of locking screw rods, which are rotatably connected with the second gears, the first connecting rod and the bottom plate of the box through screwing;

[0024] a plurality of limiting square rods, which are movably inserted into the locking screw rods and fixed in the bottom plate of the box.

[0025] Preferably, the bottom of the second connecting rod is fixed with a plurality of second supporting rods, and the bottom of each second supporting rod is fixed on the vehicle body.

[0026] Compared with the prior art, the utility model has the advantages of

[0027] 1, the removal block moves, convenient for the box body removes the car body, the support rod is lowered and supported on the ground, in the process of the box body movement, the walking wheel moves, so that the support rod can form the support after the box body moves half, avoid the box body to be too heavy and fall;

[0028] 2, the box body is lowered, convenient for loading and unloading goods, improve practicality. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is the southwest isometric view of the utility model.

[0030] Figure 2 It is the A part enlarged view in Figure 1

[0031] Figure 3 It is the northwest isometric view of the utility model.

[0032] Figure 4 It is the B part enlarged view in Figure 3

[0033] Figure 5 It is the structure schematic view when the box body of the utility model is stretched out and the support rod supports.

[0034] Figure 6 It is the structure schematic view when the box body of the utility model is put down.

[0035] Figure 7 It is the northwest isometric view of Figure 6

[0036] It is the structure schematic view of locking bolt and limit square pole in the utility model. Figure 8 EXPLANATION OF REFERENCE NUMERALS:

[0037] Car body 1, No. 1 sliding chute 1-1, box body 2, No. 2 sliding chute 2-1, removal mechanism 3, removal motor 3-1, removal screw rod 3-2, removal block 3-3, support mechanism 4, support motor 4-1, support screw rod 4-2, moving block 4-3, No. 1 support rod 4-4, installation groove 4-5, walking wheel 4-6, locking mechanism 5, No. 1 connecting rod 5-1, locking motor 5-2, No. 1 gear 5-3, No. 2 gear 5-4, locking screw rod 5-5, limit square pole 5-6, lifting motor 6, lifting screw rod 7, No. 2 connecting rod 8, No. 2 support rod 9, lifting block 10, limit rod 11, limit pipe 12.

[0038] DETAILED DESCRIPTION

[0039] ​​​The technical scheme in the utility model will be described clearly and completely in connection with the drawings below, and the preferred embodiments in the description are only taken as examples, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0040] The specific embodiment adopts the following technical scheme:

[0041] Please refer to Figures 1-8 The embodiment comprises a vehicle body 1 and a box body 2; the box body 2 is arranged on the vehicle body 1;

[0042] It also comprises:

[0043] The moving-out mechanism 3 is arranged on the vehicle body 1; the vehicle body 1 is provided with two first sliding grooves 1-1; the moving-out mechanism 3 comprises a moving-out motor 3-1, a moving-out screw rod 3-2 and a moving-out block 3-3; the moving-out motor 3-1 is fixed on the inner rear wall of the first sliding groove 1-1 by bolts; the moving-out motor 3-1 is connected with a power supply; the specific type of the moving-out motor 3-1 is directly purchased and used according to actual requirements; the moving-out screw rod 3-2 is connected with the output shaft of the moving-out motor 3-1; the moving-out block 3-3 is sleeved on the moving-out screw rod 3-2 by screwing; the moving-out block 3-3 is embedded in the first sliding groove 1-1; and the moving-out block 3-3 is fixed on the bottom of the box body 2.

[0044] The support mechanism 4 is arranged on the front side wall of the box body 2; the front side wall of the box body 2 is provided with two second sliding grooves 2-1; the support mechanism 4 comprises a support motor 4-1, a support screw rod 4-2 and a moving block 4-3.

[0045] The support motor 4-1 is fixed on the inner top plate of the second sliding groove 2-1 by bolts; the support motor 4-1 is connected with an external power supply; the specific type of the support motor 4-1 is directly purchased and used according to actual requirements.

[0046] The support screw rod 4-2 is connected with the output shaft of the support motor 4-1; the bottom of the support screw rod 4-2 is rotatably connected with the second sliding groove 2-1 through a bearing;

[0047] The moving block 4-3 is sleeved on the support screw rod 4-2 by screwing; the moving block 4-3 is embedded in the second sliding groove 2-1.

[0048] The first support rod 4-4 is fixed on the front side of the moving block 4-3 by bolts; the bottom of the first support rod 4-4 is provided with a mounting groove 4-5; a walking wheel 4-6 is rotatably connected with the mounting groove 4-5 through a shaft and a bearing.

[0049] Locking mechanism 5, the locking mechanism 5 is arranged on the rear side wall of the box body 2, and the locking mechanism 5 is connected with the moving-out mechanism 3; the locking mechanism 5 comprises:

[0050] A first connecting rod 5-1 is fixed between the two moving-out blocks 3-3 and the box body 2;

[0051] A plurality of locking motors 5-2 are fixed on the first connecting rod 5-1 through supports respectively, the locking motors 5-2 are connected with a power supply, and specific models of the locking motors 5-2 are directly purchased, installed and used according to actual use requirements; a first gear 5-3 is connected to an output shaft of the locking motor 5-2;

[0052] A plurality of second gears 5-4 are rotatably connected to the rear side wall of the first connecting rod 5-1 through bearings respectively, and the second gears 5-4 are arranged in meshing connection with the first gear 5-3;

[0053] A plurality of locking screws 5-5 are rotatably connected to the second gears 5-4, the first connecting rod 5-1 and the bottom plate of the box body 2 through threads respectively;

[0054] A plurality of limiting square rods 5-6 are movably inserted into the locking screws 5-5, and the limiting square rods 5-6 are fixed in the bottom plate of the box body 2 and arranged in the bottom plate of the box body 2;

[0055] Two lifting motors 6 are fixed on the rear side of the vehicle body 1 through bolts respectively, the lifting motors 6 are connected with a power supply, specific models of the lifting motors 6 are directly purchased, installed and used according to actual use requirements, and lifting screws 7 are connected to output shafts of the lifting motors 6; a second connecting rod 8 is rotatably connected to the upper ends of the two lifting screws 7 through a bearing; a plurality of second supporting rods 9 are fixed to the bottom of the second connecting rod 8 through bolts, and the bottom of the second supporting rod 9 is fixed to the vehicle body 1 through bolts;

[0056] Two lifting blocks 10 are rotatably sleeved on the lifting screws 7 through threads respectively;

[0057] Two limiting rods 11 are fixed to the front side walls of the lifting blocks 10 through bolts respectively, limiting tubes 12 are movably sleeved on the limiting rods 11, and the limiting tubes 12 are fixed to the box body 2 through bolts.

[0058] When using this utility model, the removal motor 3-1 is started, causing the removal screw 3-2 to rotate, which drives the removal block 3-3 to move, so that the box 2 is removed from the vehicle body 1; during the movement of the box 2, the limiting rod 11 moves within the limiting tube 12, the support motor 4-1 is started, causing the support screw 4-2 to rotate, which drives the moving block 4-3 to descend, so that the first support rod 4-4 descends and supports the ground; during the movement of the box 2, the traveling wheel 4-6 moves, so that the first support rod 4-4 can form a support after the box 2 has moved halfway, preventing the box 2 from falling due to excessive load; when the first connecting rod 5-1 moves to the end of the vehicle body 1, the locking motor 5-2 is started, causing the first gear 5-3 to rotate, which drives the second gear 5-4 to rotate, and under the action of the limiting rod 5-6, the locking screw 5-5 rotates and moves out, separating from the bottom plate of the box 2;

[0059] Start the lifting motor 6 and the support motor 4-1, and the lifting screw 7 and the support screw 3-2 will rotate, causing the moving block 4-3 and the lifting block 10 to descend, which in turn causes the box 2 to descend, making it easier to load and unload goods.

[0060] Compared with the prior art, the beneficial effects of this utility model are:

[0061] 1. A removal mechanism 3 is provided. When the removal motor 3-1 is started, the removal screw 3-2 rotates, which drives the removal block 3-3 to move, so that the box 2 can be removed from the vehicle body 1.

[0062] 2. A support mechanism 4 is provided. When the support motor 4-1 is started, the support screw 4-2 rotates, which drives the moving block 4-3 to descend, so that the first support rod 4-4 descends and supports the ground. During the movement of the box 2, the traveling wheel 4-6 moves, so that the first support rod 4-4 can form a support after the box 2 has moved halfway, thus preventing the box 2 from falling due to excessive load.

[0063] 3. A locking mechanism 5 is provided. When the first connecting rod 5-1 moves to the end of the vehicle body 1, the locking motor 5-2 is activated, causing the first gear 5-3 to rotate, which drives the second gear 5-4 to rotate. Under the action of the limit rod 5-6, the locking screw 5-5 rotates and moves out, disengaging from the bottom plate of the box body 2, which facilitates the lowering of the box body 2.

[0064] 4. Start the lifting motor 6 and the support motor 3-1, and the lifting screw 7 and the support screw 3-2 will rotate, causing the moving block 3-3 and the lifting block 10 to descend, which will drive the box 2 to descend, making it easier to load and unload goods and improving practicality.

[0065] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A loading and unloading vehicle facilitating lifting adjustment, comprising a vehicle body (1) and a box body (2); the vehicle body (1) is provided with the box body (2); characterized in that It also comprises: moving mechanism (3), the number of said moving mechanism (3) is several, and is respectively left and right on the vehicle body (1); the vehicle body (1) is provided with left and right two first sliding grooves (1-1); Supporting mechanism (4), the number of said supporting mechanism (4) is two, and is respectively provided on the front side wall of the box body (2), the front side wall of the box body (2) is provided with left and right two second sliding grooves (2-1); Locking mechanism (5), the locking mechanism (5) is provided on the rear side wall of the box body (2), and the locking mechanism (5) is connected with the moving mechanism (3); Lifting motor (6), the number of said lifting motor (6) is two, and is respectively fixed on the rear side left and right of the vehicle body (1); the lifting motor (6) is connected with the power supply; the output shaft of the lifting motor (6) is connected with lifting screw rod (7); the upper end of the two lifting screw rods (7) is rotatably connected with the second connecting rod (8) through the bearing; Lifting block (10), the number of said lifting block (10) is two, and is respectively rotatably sleeved on the lifting screw rod (7) through the thread; Limiting rod (11), the number of said limiting rod (11) is two, and is respectively fixed on the front side wall of the lifting block (10); the limiting rod (11) is movably sleeved with the limiting tube (12), and the limiting tube (12) is fixed on the box body (2).

2. The lift-adjustable straddle carrier of claim 1, wherein: Said moving mechanism (3) comprises: moving motor (3-1), moving screw rod (3-2) and moving block (3-3); said moving motor (3-1) is fixed on the rear inner side wall of the first sliding groove (1-1), and the moving motor (3-1) is connected with the power supply; said moving screw rod (3-2) is connected with the output shaft of the moving motor (3-1); said moving block (3-3) is rotatably sleeved on the moving screw rod (3-2) through the thread, the moving block (3-3) is embedded in the first sliding groove (1-1), and the moving block (3-3) is fixed with the bottom of the box body (2).

3. The lift-adjustable straddle carrier of claim 1, wherein: Said supporting mechanism (4) comprises: Supporting motor (4-1), the supporting motor (4-1) is fixed on the inner top plate of the second sliding groove (2-1), and the supporting motor (4-1) is connected with the external power supply; Supporting screw rod (4-2), the supporting screw rod (4-2) is connected with the output shaft of the supporting motor (4-1), and the bottom of the supporting screw rod (4-2) is rotatably connected in the second sliding groove (2-1); Moving block (4-3), the moving block (4-3) is rotatably sleeved on the supporting screw rod (4-2) through the thread, and the moving block (4-3) is embedded in the second sliding groove (2-1); First supporting rod (4-4), the first supporting rod (4-4) is fixed on the front side of the moving block (4-3).

4. The lift-adjustable straddle carrier of claim 3, wherein: The bottom of the first supporting rod (4-4) is provided with a mounting groove (4-5), and the walking wheel (4-6) is rotatably connected in the mounting groove (4-5) through the shaft and the bearing.

5. The lift-assisted straddle carrier of claim 1, wherein: Said locking mechanism (5) comprises: The first connecting rod (5-1) is fixed between the two moving-out blocks (3-3) and the box body (2); The locking motor (5-2) is several in number and is fixed on the first connecting rod (5-1) through a support, and the locking motor (5-2) is connected with a power supply; the output shaft of the locking motor (5-2) is connected with a first gear (5-3); The second gear (5-4) is several in number and is rotatably connected with the rear side wall of the first connecting rod (5-1) through a bearing, and the second gear (5-4) is meshed with the first gear (5-3); The locking screw rod (5-5) is several in number and is rotatably connected with the bottom plate of the second gear (5-4), the first connecting rod (5-1) and the box body (2) through threads; The limiting square rod (5-6) is several in number, is movably inserted into the locking screw rod (5-5), is fixed in the bottom plate of the box body (2), and is arranged in the bottom plate of the box body (2).

6. A lift-assisted straddle carrier according to claim 5, characterised in that: The bottom of the second connecting rod (8) is fixed with several second supporting rods (9), and the bottom of the second supporting rod (9) is fixed on the vehicle body (1).

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