Cargo fixing device for road cargo transportation

Abstract

The utility model belongs to the technical field of cargo transportation, and particularly relates to a cargo fixing device for road cargo transportation, which comprises a transport vehicle. A driving motor is fixedly connected to the interior of the transport vehicle; the output end of the driving motor is fixedly connected with a two-way screw rod; the surface of the two-way screw rod is in threaded connection with two first moving blocks; the top of the first moving block is fixedly connected with a clamping plate. One side of the clamping plate is fixedly connected with a connecting plate; one side of the clamping plate is fixedly connected with a bidirectional motor; the two output ends of the bidirectional motor are fixedly connected with one-way screw rods; the surface of the one-way screw rod is in threaded connection with a second moving block; the problems that in the using process of an existing goods fixing device for road goods transportation, when goods of different sizes are fixed, the fixing device needs to be disassembled and reinstalled and fixed, time and labor are wasted, and therefore using by a user is not convenient are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cargo transportation, in particular to a cargo fixing device for road cargo transportation. Background Art

[0002] In road freight transport, cargo securing devices are important tools used to ensure the stability of cargo during transportation and prevent displacement, sliding or collision due to bumps, sharp turns or emergency braking. These devices are usually designed to accommodate cargo of different shapes and sizes and facilitate loading and unloading operations.

[0003] The cargo securing device for road freight transportation in the existing technology currently includes an adjusting shell, a sliding shell, a placing plate, a fixing mechanism and a lifting mechanism. The staff can adjust the height of the block by adjusting the lifting mechanism, and use the fixing mechanism to adjust the position of the block, so as to achieve the purpose of fixing the box-type cargo under the joint action of the sliding groove and the inner wall of the cargo warehouse.

[0004] However, in the process of using the existing cargo securing device for road freight transportation, when securing cargo of different sizes, the securing device needs to be disassembled and reinstalled, which is time-consuming and labor-intensive, and thus inconvenient for users. Therefore, a cargo securing device for road freight transportation is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art, the present invention proposes a cargo securing device for road cargo transportation.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a cargo fixing device for road cargo transportation described in the utility model includes a transport vehicle; the interior of the transport vehicle is fixedly connected to a driving motor; the output end of the driving motor is fixedly connected to a bidirectional screw; the surface of the bidirectional screw is threadedly connected to two first moving blocks; the top of the first moving block is fixedly connected to a clamping plate; one side of the clamping plate is fixedly connected to a connecting plate; one side of the clamping plate is fixedly connected to a bidirectional motor; both output ends of the bidirectional motor are fixedly connected to a one-way screw; the surface of the one-way screw is threadedly connected to a second moving block; the top of the second moving block is fixedly connected to a first connecting rod; one end of the first connecting rod is fixedly connected to a second connecting rod; the surface of the second connecting rod is fixedly connected to a first electric telescopic column; the output end of the first electric telescopic column is fixedly connected to a fixed splint.

[0007] Preferably, the bottom of the second movable block is fixedly connected to the limiting slider; the bottom of the connecting plate is fixedly connected to the connecting block; the internal sliding connection of the limiting slider is connected to the limiting slide rod; both ends of the limiting slide rod pass through the limiting slider and are fixedly connected to the connecting block.

[0008] Preferably, two fixing plates are fixedly connected to both sides of the transport vehicle; a second electric telescopic column is fixedly connected to the surface of the fixing plate; and an output end of the second electric telescopic column is fixedly connected to a support plate.

[0009] Preferably, a guide slide bar is slidably connected inside the first connecting rod; both ends of the guide slide bar are fixedly connected to fixed blocks; and the bottom of the fixed block is fixedly connected to the connecting plate.

[0010] Preferably, the bottom of the clamping plate is slidably connected to a slide rail; and the bottom of the clamping plate is provided with a slide groove for use in conjunction with the slide rail.

[0011] Preferably, one end of the one-way screw is sleeved and connected with a limit bearing; the outer surface of the limit bearing is fixedly connected to the connecting plate.

[0012] Preferably, a movable groove is provided on the top of the transport vehicle; the movable groove is used in conjunction with the bidirectional screw and the first movable block.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a cargo fixing device for road cargo transportation, wherein the user places different cargo on the transport vehicle and then starts the driving motor; the driving motor drives the bidirectional screw to rotate, the bidirectional screw drives the first moving block to move, the first moving block drives the clamping plate to move, so that the clamping plate clamps the cargo. After clamping, the user starts the bidirectional motor, the bidirectional motor drives the unidirectional screw to rotate, the unidirectional screw drives the second moving block to move, the second moving block drives the first connecting rod to move, the first connecting rod drives the second connecting rod to move, the second connecting rod drives the first electric telescopic column to move, the first electric telescopic column drives the fixed clamping plate to move, and fixes the cargo, thereby limiting and fixing the cargo, achieving the advantages of adjustment according to the size of the cargo, being convenient for user operation, saving time and effort, and improving the fixing effect.

[0015] 2. The utility model provides a cargo fixing device for road cargo transportation, which drives the limit slider to move on the limit slide rod through the second moving block, and horizontally guides and limits the limit slider, thereby horizontally guiding and limiting the second moving block, making it easier for the second moving block to move as the one-way screw rotates, reducing the impact on the movement of the moving block. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is a front sectional perspective view of the cargo securing device for road cargo transportation in the utility model;

[0019] Figure 3 It is a bottom-view cutaway perspective view of the cargo securing device for road cargo transportation in the utility model;

[0020] Figure 4 It is a left-side sectional perspective view of a cargo securing device for road cargo transportation in the utility model.

[0021] Legend:

[0022] 1. Transport vehicle; 101. Drive motor; 102. Bidirectional screw; 103. First moving block; 104. Clamping plate; 105. Connecting plate; 106. Bidirectional motor; 107. Unidirectional screw; 108. Second moving block; 109. First connecting rod; 110. Second connecting rod; 111. First electric telescopic column; 112. Fixed splint; 2. Limit slider; 201. Connecting block; 202. Limit slider; 3. Fixed plate; 301. Second electric telescopic column; 302. Support plate; 4. Guide slider; 401. Fixed block; 5. Slide rail; 6. Limit bearing; 7. Movable slot. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Specific examples are given below.

[0025] See also Figure 1 - Figure 4The utility model provides a cargo fixing device for road cargo transportation, comprising a transport vehicle 1; the interior of the transport vehicle 1 is fixedly connected to a driving motor 101; the output end of the driving motor 101 is fixedly connected to a bidirectional screw 102; the surface of the bidirectional screw 102 is threadedly connected to two first moving blocks 103; the top of the first moving block 103 is fixedly connected to a clamping plate 104; one side of the clamping plate 104 is fixedly connected to a connecting plate 105; one side of the clamping plate 104 is fixedly connected to a bidirectional motor 106; both output ends of the bidirectional motor 106 are fixedly connected to a one-way screw 107; the surface of the one-way screw 107 is threadedly connected to a second moving block 108; the top of the second moving block 108 is fixedly connected to a first connecting rod 109; one end of the first connecting rod 109 is fixedly connected to a second connecting rod 110; the surface of the second connecting rod 110 is fixedly connected to a first electric telescopic column 111; the first electric telescopic column 111 The output end is fixedly connected with a fixed splint 112; during operation, the user places different goods on the transport vehicle 1 and then starts the driving motor 101; the driving motor 101 drives the bidirectional screw 102 to rotate, and the bidirectional screw 102 drives the first moving block 103 to move, and the first moving block 103 drives the clamping plate 104 to move, so that the clamping plate 104 clamps the goods. After clamping, the user starts the bidirectional motor 106, and the bidirectional motor 106 drives the one-way screw 107 to rotate, and the one-way screw 107 drives the second moving block 108 to move, and the second moving block 108 drives the first connecting rod 109 to move, and the first connecting rod 109 drives the second connecting rod 110 to move, and the second connecting rod 110 drives the first electric telescopic column 111 to move, and the first electric telescopic column 111 drives the fixed splint 112 to move, and fixes the goods, thereby limiting and fixing the goods, achieving the advantage of adjustment according to the size of the goods, facilitating user operation, saving time and effort, and improving the fixing effect.

[0026] Further, such as Figure 1 and Figure 3 As shown, the bottom of the second moving block 108 is fixedly connected to the limit slider 2; the bottom of the connecting plate 105 is fixedly connected to the connecting block 201; the internal sliding connection of the limit slider 2 is the limit slider rod 202; both ends of the limit slider rod 202 pass through the limit slider 2 and are fixedly connected to the connecting block 201; when working, the second moving block 108 drives the limit slider 2 to move on the limit slider rod 202, and the limit slider 2 is horizontally guided and limited, thereby horizontally guiding and limiting the second moving block 108, making it easier for the second moving block 108 to move as the one-way screw 107 rotates, reducing the impact on the movement of the moving block.

[0027] Further, such as Figure 1As shown, two fixing plates 3 are fixedly connected to both sides of the transport vehicle 1; a second electric telescopic column 301 is fixedly connected to the surface of the fixing plate 3; an output end of the second electric telescopic column 301 is fixedly connected to a support plate 302; when working, by starting the second electric telescopic column 301, the second electric telescopic column 301 drives the support plate 302 to move, so that the support plate 302 contacts the ground, so that the wheels of the transport vehicle 1 are off the ground, the transport vehicle 1 is stably supported, and the movement of the transport vehicle 1 is reduced when the goods are fixed.

[0028] Further, such as Figure 2 As shown, the first connecting rod 109 is internally slidably connected to the guide slide rod 4; both ends of the guide slide rod 4 are fixedly connected to the fixed blocks 401; the bottom of the fixed block 401 is fixedly connected to the connecting plate 105; when working, the first connecting rod 109 slides on the guide slide rod 4 along with the second moving block 108, horizontally guiding the first connecting rod 109, thereby reducing the wear of the first connecting rod 109.

[0029] Further, such as Figure 2 As shown, the bottom of the clamping plate 104 is slidably connected to the slide rail 5; the bottom of the clamping plate 104 is provided with a slide groove used in conjunction with the slide rail 5; when working, the clamping plate 104 slides on the slide rail 5 to guide the clamping plate 104 horizontally.

[0030] Further, such as Figure 2 As shown, one end of the one-way screw 107 is sleeved and connected to a limit bearing 6; the outer surface of the limit bearing 6 is fixedly connected to the connecting plate 105; when working, the one-way screw 107 rotates on the connecting plate 105 through the limit bearing 6, limiting the one-way screw 107, reducing the wear of the one-way screw 107, and extending the service life of the one-way screw 107.

[0031] Further, such as Figure 2 As shown, a movable groove 7 is provided on the top of the transport vehicle 1; the movable groove 7 is used in conjunction with the bidirectional screw 102 and the first moving block 103; when working, the bidirectional screw 102 and the first moving block 103 work and move in the movable groove 7, reducing the wear of the first moving block 103 and the bidirectional screw 102, and extending the service life of the bidirectional screw 102 and the first moving block 103.

[0032] Working principle: The user places different goods on the transport vehicle 1 and then starts the driving motor 101; the driving motor 101 drives the bidirectional screw 102 to rotate, the bidirectional screw 102 drives the first moving block 103 to move, the first moving block 103 drives the clamping plate 104 to move, so that the clamping plate 104 clamps the goods. After clamping, the user starts the bidirectional motor 106, the bidirectional motor 106 drives the unidirectional screw 107 to rotate, the unidirectional screw 107 drives the second moving block 108 to move, and the second moving block 108 drives the first connecting rod 109 to move. The first connecting rod 109 drives the second connecting rod 110 to move, the second connecting rod 110 drives the first electric telescopic column 111 to move, the first electric telescopic column 111 drives the fixed clamping plate 112 to move, and fixes the goods, thereby limiting and fixing the goods, achieving the advantage of adjusting according to the size of the goods, facilitating user operation, saving time and effort, and improving the fixing effect, and driving the limiting slider 2 to move on the limiting slider 202 through the second moving block 108, horizontally guiding and limiting the limiting slider 2, thereby horizontally limiting the second moving block 108. The horizontal guide limit makes it easier for the second moving block 108 to move as the one-way screw 107 rotates, reducing the impact on the movement of the moving block. By starting the second electric telescopic column 301, the second electric telescopic column 301 drives the support plate 302 to move, so that the support plate 302 contacts the ground, so that the wheels of the transport vehicle 1 are off the ground, and the transport vehicle 1 is stably supported, reducing the movement of the transport vehicle 1 when the goods are fixed. The first connecting rod 109 slides on the guide slide bar 4 with the second moving block 108, horizontally guiding the first connecting rod 109, reducing The wear of the first connecting rod 109 is reduced, the clamping plate 104 slides on the slide rail 5, and the clamping plate 104 is horizontally guided. The one-way screw 107 rotates on the connecting plate 105 through the limit bearing 6, and the one-way screw 107 is limited, thereby reducing the wear of the one-way screw 107 and extending the service life of the one-way screw 107. The bidirectional screw 102 and the first moving block 103 work and move in the movable groove 7, reducing the wear of the first moving block 103 and the bidirectional screw 102 and extending the service life of the bidirectional screw 102 and the first moving block 103.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A cargo securing device for road cargo transport, comprising a transport vehicle (1); characterized in that: The interior of the transport vehicle (1) is fixedly connected to a driving motor (101); the output end of the driving motor (101) is fixedly connected to a bidirectional screw (102); the surface of the bidirectional screw (102) is threadedly connected to two first moving blocks (103); the top of the first moving block (103) is fixedly connected to a clamping plate (104); one side of the clamping plate (104) is fixedly connected to a connecting plate (105); one side of the clamping plate (104) is fixedly connected to a bidirectional motor (106); the bidirectional motor (10 6) are fixedly connected to the two output ends of the one-way screw (107); the surface of the one-way screw (107) is threadedly connected to the second moving block (108); the top of the second moving block (108) is fixedly connected to the first connecting rod (109); one end of the first connecting rod (109) is fixedly connected to the second connecting rod (110); the surface of the second connecting rod (110) is fixedly connected to the first electric telescopic column (111); the output end of the first electric telescopic column (111) is fixedly connected to the fixed clamping plate (112).

2. The cargo securing device for road cargo transportation according to claim 1, characterized in that: The bottom of the second moving block (108) is fixedly connected to the limiting slider (2); the bottom of the connecting plate (105) is fixedly connected to the connecting block (201); the inner sliding connection of the limiting slider (2) is connected to the limiting slide rod (202); both ends of the limiting slide rod (202) pass through the limiting slider (2) and are fixedly connected to the connecting block (201).

3. The cargo securing device for road cargo transportation according to claim 1, characterized in that: Two fixing plates (3) are fixedly connected to both sides of the transport vehicle (1); a second electric telescopic column (301) is fixedly connected to the surface of the fixing plate (3); and a support plate (302) is fixedly connected to the output end of the second electric telescopic column (301).

4. The cargo securing device for road cargo transportation according to claim 1, characterized in that: The first connecting rod (109) is internally slidably connected to a guide slide rod (4); both ends of the guide slide rod (4) are fixedly connected to fixed blocks (401); and the bottom of the fixed block (401) is fixedly connected to the connecting plate (105).

5. The cargo securing device for road cargo transportation according to claim 1, characterized in that: The bottom of the clamping plate (104) is slidably connected to a slide rail (5); the bottom of the clamping plate (104) is provided with a slide groove for use with the slide rail (5).

6. The cargo securing device for road cargo transportation according to claim 1, characterized in that: One end of the one-way screw (107) is sleeved and connected to a limit bearing (6); the outer surface of the limit bearing (6) is fixedly connected to the connecting plate (105).

7. The cargo securing device for road cargo transportation according to claim 1, characterized in that: A movable groove (7) is provided on the top of the transport vehicle (1); the movable groove (7) is used in conjunction with the bidirectional screw (102) and the first movable block (103).

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