Universal carrying tank

The design of the connection mechanism and limit components of the universal transport tank solves the problems of heavy objects slipping and poor applicability, and achieves safe and flexible heavy object transportation.

CN223314915UActive Publication Date: 2025-09-09CHONGQING DATANG INTL SHIZHU POWER GENERATION CO LTD
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Patent Information

Application Number
CN202421845626.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-09-09
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

Existing universal transport tanks have the risk of slipping when transporting heavy objects and have poor applicability, and cannot effectively adapt to heavy objects of different sizes.

Method used

A connecting mechanism is set between the two transport tank bodies, including a limit rod that can slide left and right and a drive structure. The distance between the two tank bodies is adjusted by the drive structure, and a limit assembly is set on the upper part to fix the heavy objects.

Benefits of technology

It improves the safety and applicability during transportation, can adapt to heavy objects of different sizes, and avoids the risk of slipping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transportation devices, in particular to a universal carrying tank which comprises two carrying tank bodies, and a connecting mechanism used for adjusting the distance between the two carrying tank bodies is arranged between the two carrying tank bodies. The connecting mechanism comprises a limiting rod horizontally sliding left and right relative to the two carrying tank bodies and a driving structure used for driving the two carrying tank bodies to be close to or away from each other along the limiting rod. The two carrying tank bodies are each provided with a limiting assembly used for limiting a motor of the coal mill or other heavy objects. The connecting mechanism is arranged between the two carrying tank bodies, so that the two carrying tank bodies can rotate synchronously, the distance between the two carrying tank bodies can be adjusted according to the width of the motor of the coal mill to be transported, and the motor of the coal mill or other transported heavy objects can be limited and fixed by matching with the limiting assembly. The risk that in the prior art, sliding is likely to happen in the transportation process is avoided, and the carrying safety and convenience are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of universal transport tank vehicles, in particular to a universal transport tank vehicle. Background Art

[0002] A coal mill is a machine that crushes coal blocks and grinds them into coal powder. In order to ensure the safety of the coal mill, the coal mill motor needs to be inspected and maintained daily after use.

[0003] Coal mill motor maintenance typically involves lifting with a manual hoist, using multiple manual hoists and coordinating the sliding in and out of multiple steel pipes built on-site. This carries a high risk and is time-consuming. Furthermore, manual hoists are unable to handle objects weighing over 500 kilograms, which are stored on-site. Lifting requires vehicle rental, using cranes and flatbed trucks, without the need for regular cleaning and tidying up, and is costly. In the prior art, a universal transport tank is used with a 3T hydraulic crowbar to place heavy objects on the universal transport tank, which is then controlled to adjust its direction. However, when transporting heavy objects, only one universal transport tank is used, and during the transport process, the coal mill motor is at risk of slipping off the transport tank due to bumps or steering. Furthermore, this universal transport tank is also not well suited to the transport of heavy objects of different sizes, and its applicability is poor. Utility Model Content

[0004] In order to solve at least one of the above-mentioned technical problems, the utility model proposes a universal transport tank vehicle. By setting a connecting mechanism between the two transport tank vehicle bodies, the two transport tank vehicle bodies can rotate synchronously and adjust the spacing according to the width of the transported coal mill motor. The limit assembly is used to limit and fix the coal mill motor or other transported heavy objects, thereby solving the risk of easy slipping during transportation in the existing technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A universal transport tank vehicle comprises two transport tank vehicle bodies, wherein a connection mechanism for adjusting the distance between the two transport tank vehicle bodies is provided between the two transport tank vehicle bodies, the connection mechanism comprising a limit rod which slides horizontally left and right relative to the two transport tank vehicle bodies, and a driving structure for driving the two transport tank vehicle bodies to move closer to or away from each other along the limit rod; both of the transport tank vehicle bodies are provided with a limit assembly for limiting a coal mill motor or other heavy objects.

[0007] Preferably, the two transport tank bodies are provided with sliding seats parallel to each other along their axial directions, and the sliding seats are provided with sliding grooves for the limit rods to slide left and right.

[0008] Preferably, both ends of the limiting rod are provided with limiting blocks for preventing the limiting rod from separating from the sliding seat.

[0009] Preferably, the driving structure includes two rotating rods respectively connected to the two sliding seats for horizontal rotation, and the ends of the two rotating rods away from the sliding seats are connected for horizontal rotation through a hinge seat, and a driving device for driving the two rotating rods to rotate horizontally is provided between the hinge seat and the limiting rod.

[0010] Preferably, the driving device is a screw rod, and an internal threaded hole matching the screw rod is provided in the middle of the limiting rod along the axial direction of the transport tank body, and one end of the screw rod rotates through the internal threaded hole and is rotated and fixed with the hinge seat.

[0011] Preferably, the end of the screw rod away from the hinge seat is provided with a handle for facilitating the rotation of the screw rod.

[0012] Preferably, the hinge seat is I-shaped, and rotation grooves are provided on both sides of the hinge seat. The end of the rotation rod away from the sliding seat is horizontally rotated and inserted into the rotation groove.

[0013] Preferably, a support seat for carrying a coal mill motor or other heavy objects is rotatably provided on the upper part of the transport tank body. The limiting assembly includes a fixed portion fixed to the upper part of the support seat, a sliding portion parallel to the fixed portion and sliding relative to the upper part of the support seat, a plurality of sliding rods arranged between the sliding portion and the fixed portion, and a spring sleeved on the outside of the sliding rods.

[0014] One end of the sliding rod is fixed to the sliding part, and the other end vertically passes through the fixed part and slides back and forth relative to the fixed part; both ends of the spring are fixedly connected to the sliding part and the fixed part respectively.

[0015] Preferably, an anti-falling block is provided at the end of the sliding rod close to the fixing portion to prevent the sliding rod from falling off the fixing portion.

[0016] Preferably, the transport tank body is provided with a control unit for controlling its movement.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The utility model realizes the transportation of different coal mill motors or other heavy objects of different sizes by providing a limit rod that can slide left and right between two transport tank bodies and driving the two transport tank bodies toward or away from each other through a driving structure. By providing two transport tank bodies and a limit assembly disposed on the upper part of the two transport tank bodies, the coal mill motor or other heavy objects are clamped and fixed, avoiding the risk of slipping during transportation and improving transportation safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of a universal transport tank vehicle;

[0020] Figure 2 This is a schematic structural diagram of the position limiting assembly in the utility model;

[0021] Figure 3 It is a structural diagram of the connecting mechanism in the present utility model;

[0022] In the figure: 1. Transport tank body; 101. Control unit; 2. Support seat; 3. Limiting assembly; 301. Fixing part; 302. Sliding part; 303. Sliding rod; 304. Spring; 4. Connecting mechanism; 401. Sliding seat; 402. Rotating rod; 403. Articulated seat; 404. Limiting rod; 405. Screw rod. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments of the present invention.

[0024] Please refer to Figure 1-3 As shown, a universal transport tank vehicle comprises two transport tank vehicle bodies 1, and a connecting mechanism 4 for adjusting the distance between the two transport tank vehicle bodies 1 is provided between the two transport tank vehicle bodies 1. The connecting mechanism 4 comprises a limit rod 404 which slides horizontally left and right relative to the two transport tank vehicle bodies 1, and a driving structure for driving the two transport tank vehicle bodies 1 to move closer to or away from each other along the limit rod 404; both transport tank vehicle bodies 1 are provided with a limit assembly 3 for limiting the coal mill motor or other heavy objects.

[0025] In this embodiment, a slidable limit rod 404 is provided between two transport tank bodies 1, and a drive structure is used to drive the two transport tank bodies 1 toward or away from each other, thereby enabling the transport of different coal mill motors or other heavy objects of different sizes. By providing two transport tank bodies 1 and a limit assembly 3 disposed on their upper portions, the coal mill motors or other heavy objects are clamped and secured, avoiding the risk of slipping during transport and improving transportation safety.

[0026] It should be noted that after the distance between the two transport tank bodies 1 is adjusted through the driving structure, when one of the transport tank bodies rotates, the other transport tank body rotates synchronously under the drive of the connecting mechanism 4, ensuring the synchronization of the movement of the two transport tank bodies 1, which facilitates steering operations during transportation.

[0027] It is understandable that when carrying a coal mill motor or other heavy objects, multiple universal transport tanks can be placed underneath the heavy objects according to their size to ensure stability and sufficient carrying capacity.

[0028] Please refer to Figure 1 and Figure 2 As shown, the two transport tank bodies 1 are provided with sliding seats 401 parallel to each other along their axial directions, and the sliding seats 401 are provided with sliding grooves for the limiting rods 404 to slide left and right.

[0029] Specifically, in this embodiment, the sliding seat 401 is disposed in the middle of the front side of the transport tank body 1, and the sliding groove is a U-shaped groove formed at the front end of the sliding seat 401. It should be noted that the aforementioned limiting rod 404 can be constrained to a fixed position in the sliding groove by a limiting groove or a limiting block. This limitation means that the limiting rod 404 cannot move forward or backward relative to the sliding seat 401, but does not restrict its left and right sliding.

[0030] In this embodiment, the limiting rod 404 is a rectangular rod. To prevent the limiting rod 404 from separating from the sliding seat 401, limiting blocks are provided at both ends of the limiting rod 404. It is understood that the limiting blocks can be rectangular or circular, and the size of the limiting blocks should be larger than the size of the sliding slot to provide a limiting effect.

[0031] Please refer to Figure 1 and Figure 3 As shown, the driving structure includes two rotating rods 402 respectively connected to the two sliding seats 401 for horizontal rotation. The ends of the two rotating rods 402 away from the sliding seat 401 are connected for horizontal rotation through a hinge seat 403. A driving device for driving the two rotating rods 402 to rotate horizontally is provided between the hinge seat 403 and the limiting rod 404.

[0032] The driving device is a screw rod 405. An internal threaded hole matching the screw rod 405 is provided in the middle of the limiting rod 404 along the axial direction of the transport tank body 1. One end of the screw rod 405 rotates through the internal threaded hole and is rotated and fixed with the hinge seat 403.

[0033] It is understood that when the distance between the two transport tank bodies 1 needs to be adjusted, the screw rod 405 is twisted with the wrench attached to the screw rod 405 to change the length of the screw rod 405 between the limit rod 404 and the hinge seat 403. This drives the rotating rod 402 to rotate horizontally relative to the sliding seat 401, and in turn drives the two transport tank bodies 1 connected to the rotating rod 402 toward or away from each other along the limit rod 404. By adjusting the distance between the two transport tank bodies 1, it can accommodate the transport of different coal mill motors or heavy objects of different sizes.

[0034] It should be noted that the above-mentioned driving device is only one of the possible driving modes. According to actual needs, a cylinder-type telescopic driving sliding seat 401 can also be used to move away from or close to the limit rod 404. This application does not limit the form of the above-mentioned driving device.

[0035] In the above embodiment, the rotating rod 402 is a rectangular rod, and one end of the rotating rod 402 can be rotatably arranged in the sliding groove by a pin. In this embodiment, the rotating rod 402 is arranged on the side of the limiting rod 404 away from the transport tank body 1.

[0036] The hinge seat 403 is an I-shaped hinge seat, and a rotation groove is provided on both sides of the hinge seat 403. The end of the rotation rod 402 away from the sliding seat 401 is horizontally rotated and inserted into the rotation groove. The rotation rod 402 and the rotation groove can be connected by a pin.

[0037] Please refer to Figure 1 and Figure 2 As shown, a support base 2 for carrying a coal mill motor or other heavy objects is rotatably provided on the upper part of the transport tank body 1.

[0038] It is understood that when the transport tank body 1 needs to turn during transport, the support base 2 rotates relative to the transport tank body 1. At this time, when the transport tank body 1 rotates, the coal mill motor or other heavy objects remain stationary and stable relative to the support base 2. Compared with direct contact with the transport tank body 1, the coal mill motor or other heavy objects will not move relative to the support base 2, avoiding the risk of slipping.

[0039] In this embodiment, the support base 2 is a cylindrical frustum with a small height and a large diameter.

[0040] To further improve the safety of transportation, in this embodiment, the limiting assembly 3 includes a fixed portion 301 fixed to the upper portion of the support base 2, a sliding portion 302 parallel to the fixed portion 301 and sliding relative to the upper portion of the support base 2, a plurality of sliding rods 303 arranged between the sliding portion 302 and the fixed portion 301, and a spring 304 sleeved on the outside of the sliding rods 303;

[0041] One end of the sliding rod 303 is fixed to the sliding part 302 , and the other end vertically passes through the fixed part 301 and slides back and forth relative to the fixed part 301 ; both ends of the spring 304 are fixedly connected to the sliding part 302 and the fixed part 301 respectively.

[0042] Specifically, when a heavy object is positioned between the two stopper assemblies 3, i.e., between the two opposing sliding portions 302, the two sides of the object press against the sliding portions 302. At this point, the spring 304 is compressed. Under its elastic force, the sliding portions 302 are pressed against the two sides of the object, thereby compressing and securing the object to the upper portion of the support base 2. Obviously, once the distance between the two transport tank bodies 1 is determined, the distance between the two sliding portions 302 when the spring 304 is in a free state should be less than the width of the object. Simultaneously, when the spring 304 is in a fully compressed state, the distance between the two sliding portions 302 should be greater than the width of the object. If these conditions are not met, the distance between the two transport tank bodies 1 can be adjusted using the drive mechanism. The specific adjustment method has been described in detail above and will not be repeated here.

[0043] Therefore, it can be seen from the above that the universal transport tank in the present application can transport heavy objects of irregular sizes, and only the relative distance between the two transport tank bodies 1 needs to be adjusted, thereby achieving flexibility and applicability of transportation.

[0044] Considering that the sliding rod 303 serves as a guide in the position-limiting assembly 3, when it is released from the fixed portion 301 under the action of the spring 304, the sliding portion 302 loses its guiding constraint. To prevent the sliding rod 303 from releasing from the fixed portion 301, in this embodiment, an anti-slip block is provided at the end of the guiding sliding rod 303 near the fixed portion 301. The anti-slip block can be square or round, as long as its size is larger than the through hole in the fixed portion 301 that accommodates the sliding rod 303.

[0045] It should be noted that in this embodiment, the above-mentioned fixed part 301 and sliding part 302 are both rectangular plates, and the sliding part 302 is larger than the fixed part 301 in order to provide a more stable clamping effect for the heavy objects to be transported.

[0046] In this embodiment, in order to facilitate the operation of the transport tank body 1, the transport tank body 1 is provided with a control unit 101 for controlling its movement. The structure and control principle of the transport tank body 1 belong to the prior art and will not be described in detail in this application.

[0047] The following uses the transport of coal mill motors as an example to illustrate the working process of the universal transport tank:

[0048] First, the distance between the two transport tank bodies 1 is adjusted by rotating the screw rod 405 according to the size of the coal mill motor.

[0049] Secondly, after the coal mill is lifted up by the hydraulic crowbar, multiple universal transport tanks are placed under the coal mill motor, and the positions of the universal transport tanks are adjusted so that the coal mill motor is placed on the upper part of the support seat 2.

[0050] Finally, the control unit 101 operates the universal transport tank to move the coal mill motor to the designated position.

[0051] The present invention achieves the transport of different coal mill motors or other heavy objects of different sizes by providing a slidable limit rod 404 between two transport tank bodies 1 and using a drive structure to drive the two transport tank bodies 1 toward or away from each other. By providing two transport tank bodies 1 and a limit assembly 3 disposed on their upper portions, the coal mill motor or other heavy object is clamped and secured, thereby avoiding the risk of slipping during transportation and improving transportation safety.

[0052] The above is a specific implementation of the embodiment of the present utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present utility model. These improvements and modifications should also be regarded as the scope of protection of this application.

Claims

1. A universal transport tank vehicle, comprising two transport tank vehicle bodies (1), characterized in that: A connection mechanism (4) for adjusting the distance between the two transport tank bodies (1) is provided between the two transport tank bodies (1), and the connection mechanism (4) includes a limit rod (404) that slides horizontally left and right relative to the two transport tank bodies (1) and a driving structure for driving the two transport tank bodies (1) to move closer to or away from each other along the limit rod (404); and a limit assembly (3) for limiting the coal mill motor or other heavy objects is provided on both the transport tank bodies.

2. The universal transport tank according to claim 1, characterized in that: The two transport tank bodies (1) are provided with sliding seats (401) parallel to each other along their axial directions, and the sliding seats (401) are provided with sliding grooves for the limiting rods (404) to slide left and right.

3. The universal transport tank according to claim 1, characterized in that: Limit blocks are provided at both ends of the limit rod (404) to prevent the limit rod (404) from escaping from the sliding seat (401).

4. The universal transport tank according to claim 2, characterized in that: The driving structure comprises two rotating rods (402) respectively connected to the two sliding seats (401) for horizontal rotation, one end of the two rotating rods (402) away from the sliding seat (401) is connected for horizontal rotation via a hinge seat (403), and a driving device for driving the two rotating rods (402) to rotate horizontally is provided between the hinge seat (403) and the limiting rod (404).

5. The universal transport tank according to claim 4, characterized in that: The driving device is a screw rod (405), and an internal threaded hole matching the screw rod (405) is provided in the middle of the limiting rod (404) along the axial direction of the transport tank body (1). One end of the screw rod (405) rotates through the internal threaded hole and is rotated and fixed to the hinge seat (403).

6. The universal transport tank according to claim 5, characterized in that: One end of the screw rod (405) away from the hinge seat (403) is provided with a handle for facilitating the rotation of the screw rod (405).

7. The universal transport tank according to claim 4, characterized in that: The hinge seat (403) is I-shaped, and rotation grooves are provided on both sides of the hinge seat (403). One end of the rotation rod (402) away from the sliding seat (401) is horizontally rotated and inserted into the rotation groove.

8. The universal transport tank according to claim 1, characterized in that: The upper part of the transport tank body (1) is rotatably provided with a support seat (2) for carrying a coal mill motor or other heavy objects, and the limiting assembly (3) includes a fixed portion (301) fixed to the upper part of the support seat (2), a sliding portion (302) parallel to the fixed portion (301) and sliding relative to the upper part of the support seat (2), a plurality of sliding rods (303) arranged between the sliding portion (302) and the fixed portion (301), and a spring (304) sleeved on the outside of the sliding rod (303); One end of the sliding rod (303) is fixed to the sliding part (302), and the other end vertically passes through the fixed part (301) and slides back and forth relative to the fixed part (301); the two ends of the spring (304) are fixedly connected to the sliding part (302) and the fixed part (301) respectively.

9. The universal transport tank according to claim 8, characterized in that: An anti-falling block is provided at the end of the sliding rod (303) close to the fixing portion (301) to prevent the sliding rod (303) from falling off the fixing portion (301).

10. The universal transport tank according to any one of claims 1 to 9, characterized in that: The transport tank body (1) is provided with a control unit (101) for controlling its movement.