Skid-mounted crane pipe convenient to move

Abstract

The utility model relates to the technical field of skid-mounted crane pipes, in particular to a skid-mounted crane pipe convenient to move, which comprises a device main body, a mounting plate fixedly connected in the device main body, a motor fixedly connected at the lower end part of the mounting plate, a first threaded rod sleeved on the outer surface of the motor, and a sliding block in threaded connection with the outer surface of the first threaded rod, the interior of the mounting plate is rotatably connected with a shear fork arm frame, the interior of the shear fork arm frame is rotatably connected with a bottom plate, the universal wheel body is fixedly connected to the lower end of the bottom plate, a motor is started, an output shaft of the motor drives a first threaded rod to rotate, the first threaded rod drives a sliding block in threaded connection to slide in the rotating process, and the sliding block pulls the shear fork arm frame to slide in the sliding process; the motor is started to drive the universal wheel bodies to stretch out or retract, the device body can be conveniently moved when the universal wheel bodies are in the stretching-out state, the placement stability of the device body is guaranteed when the universal wheel bodies are in the retracting state, and the flexibility of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of skid-mounted loading arms, and particularly relates to a skid-mounted loading arm that is convenient to move. Background Art

[0002] A skid-mounted loading arm refers to a device used in the liquid loading and unloading fields such as petroleum and chemical industries. The main function of the loading arm is for liquid loading and unloading, such as liquid transfer from a storage tank to a transport vehicle. The "skid-mounted" of the skid-mounted loading arm means that the entire device is installed on a movable base or platform, so that the device can be conveniently moved and installed between different locations.

[0003] As disclosed in a Chinese patent: An automobile loading skid-mounted fuel dispensing device, patent number: CN206705667U. By adopting an up-and-down structure to install various devices required inside the automobile loading skid-mounted fuel dispensing device, and the structures of the various devices are compact, greatly reducing the floor area of the automobile loading skid-mounted fuel dispensing device. At the same time, the use of connecting pipes can also be saved, thereby saving costs.

[0004] However, during the implementation of the above technical solution, it is found that there are at least the following technical problems: The above device drives the device to move by installing universal wheels, but the installation positions of the universal wheels in the above device are relatively fixed and lack a storage function. Since the universal wheels cannot be retracted, the device may be unstable due to the presence of the wheels when placed, especially on uneven ground, affecting the safety and stability of operation. Summary of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a skid-mounted loading arm that is convenient to move, and solves the technical problems that the above device drives the device to move by installing universal wheels, but the installation positions of the universal wheels in the above device are relatively fixed and lack a storage function. Since the universal wheels cannot be retracted, the device may be unstable due to the presence of the wheels when placed, especially on uneven ground, affecting the safety and stability of operation.

[0007] (II) Technical Solutions

[0008] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0009] A portable skid-mounted loading arm, comprising a device main body. Inside the device main body, a mounting plate is fixedly connected. At the lower end of the mounting plate, a motor is fixedly connected. A first threaded rod is sleeved on the outer surface of the motor. A slider is threadedly connected to the outer surface of the first threaded rod. Inside the mounting plate, a scissors arm is rotatably connected. The slider is sleeved on the outer surface of the scissors arm. The scissors arm is slidably connected inside the mounting plate. Inside the scissors arm, a bottom plate is rotatably connected. The bottom plate is slidably connected inside the device main body. At the lower end of the bottom plate, a moving mechanism is fixedly connected. The moving mechanism includes a universal wheel body, and the universal wheel body is fixedly connected to the lower end of the bottom plate.

[0010] Preferably, support columns are fixedly connected to the lower end of the device main body.

[0011] Preferably, a skid-mounted loading arm body is fixedly connected to the upper end of the device main body, and two groups of card slots are provided inside the device main body.

[0012] Preferably, connection rings are provided at both ends of the device main body, and two sleeves are sleeved inside each of the two connection rings.

[0013] Preferably, second threaded rods are threadedly connected inside each of the two groups of sleeves, and handles are fixedly connected to the outer surfaces of the two groups of second threaded rods.

[0014] Preferably, ball beads are slidably connected inside each of the two groups of sleeves.

[0015] (III) Beneficial effects

[0016] First, the device main body can be driven to move by the universal wheel body. After moving to the working position, the motor can be started. The output shaft of the motor drives the first threaded rod to rotate. During the rotation of the first threaded rod, the slider connected by thread is driven to slide. During the sliding of the slider, the scissors arm is pulled to slide. By starting the motor, the universal wheel body can be extended or retracted to conveniently adjust the working state. When the universal wheel body is in the extended state, it is convenient to move the device main body. When the universal wheel body is in the retracted state, the stability of the placement of the device main body is ensured, which is beneficial to improving the flexibility of the device.

[0017] Second, the device main body can be quickly dragged to the working position by connecting the connection ring and the towing rope. When installing the connection ring, place the connection ring at both ends of the device main body, pass the sleeve through the connection ring and place it in the card slot and press it inward to the deepest position. Hold the handle and rotate the second threaded rod. During the rotation of the second threaded rod, the two ball beads are extruded to slide outward by the inclined surface of the second threaded rod. The connection ring is installed and fixed inside the device main body by the two ball beads. The connection ring can be quickly installed and fixed by rotating the handle, which is beneficial to improving the installation efficiency of the connection ring. Description of the drawings

[0018] The above description is only an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention and implement it according to the content of the specification, the following describes in detail with reference to the preferred embodiments of the present invention and the accompanying drawings.

[0019] Figure 1 is a three-dimensional structure diagram of the present invention;

[0020] Figure 2 is a connection structure diagram of the caster wheel body of the present invention;

[0021] Figure 3 is a connection structure diagram of the scissor arm of the present invention;

[0022] Figure 4 is an exploded view of the sleeve connection of the present invention.

[0023] Legend: 11, device main body; 12, mounting plate; 13, motor; 14, first threaded rod; 15, slider; 16, scissor arm; 17, bottom plate; 18, caster wheel body; 19, support column; 21, skid-mounted crane pipe body; 22, card slot; 23, connecting ring; 24, sleeve; 25, second threaded rod; 26, handle; 27, ball bead. Detailed implementation manners

[0024] In the embodiment of the present application, by providing a skid-mounted crane pipe that is convenient to move, the above problems are effectively solved. The above device drives the device to move by installing caster wheels, but the installation position of the caster wheels in the above device is relatively fixed and lacks a storage function. Since the caster wheels cannot be retracted, the equipment may be unstable due to the presence of the wheels when placed, especially on uneven ground, which affects the safety and stability of the operation. The device main body can be driven to move by the caster wheel body. After moving to the working position, the motor can be started. The output shaft of the motor drives the first threaded rod to rotate. During the rotation of the first threaded rod, the slider connected by threads is driven to slide. During the sliding of the slider, the scissor arm is pulled to slide. By starting the motor, the caster wheel body can be extended or retracted to conveniently adjust the working state. When the caster wheel body is in the extended state, it is convenient to move the device main body. When the caster wheel body is in the retracted state, the stability of the device main body during placement is ensured, which is beneficial to improving the flexibility of the device. Embodiment

[0025] Such as Figure 1 、 Figure 2 、 Figure 3 And Figure 4As shown in the figure, the technical solution in the embodiment of the present application effectively solves the technical problem that the above-mentioned device drives the device to move by installing universal wheels, but the installation position of the universal wheels in the above-mentioned device is relatively fixed and lacks a storage function. Since the universal wheels cannot be retracted, the device may not be stable enough when placed due to the presence of the wheels, especially on uneven ground, affecting the safety and stability of operation. The general idea is as follows: A skid-mounted loading arm that is convenient to move, including a device main body 11. Inside the device main body 11, a mounting plate 12 is fixedly connected. At the lower end of the mounting plate 12, a motor 13 is fixedly connected. A first threaded rod 14 is sleeved on the outer surface of the motor 13. A slider 15 is threadedly connected to the outer surface of the first threaded rod 14. Inside the mounting plate 12, a scissor arm 16 is rotatably connected. The slider 15 is sleeved on the outer surface of the scissor arm 16. The scissor arm 16 is slidably connected inside the mounting plate 12. Inside the scissor arm 16, a bottom plate 17 is rotatably connected. The bottom plate 17 is slidably connected inside the device main body 11. At the lower end of the bottom plate 17, a moving mechanism is fixedly connected. The moving mechanism includes a universal wheel body 18. The universal wheel body 18 is fixedly connected to the lower end of the bottom plate 17. The device main body 11 can be driven to move by the universal wheel body 18. After moving to the working position, the motor 13 can be started. The output shaft of the motor 13 drives the first threaded rod 14 to rotate. During the rotation of the first threaded rod 14, the threadedly connected slider 15 is driven to slide. During the sliding of the slider 15, the scissor arm 16 is pulled to slide (the scissor arm 16 has two arms, one sliding inside the mounting plate 12 and the other rotating inside the mounting plate 12. When the scissor arm 16 slides, it will drive the other arm to rotate). The bottom plate 17 is driven to slide upward for storage by the rotation of the scissor arm 16. During the storage process, the device main body 11 is supported by the support column 19. When the bottom plate 17 is in the extended state, the device main body 11 is supported by the motor 13 and the scissor arm 16. By starting the motor 13, the universal wheel body 18 can be extended or retracted to conveniently adjust the working state. When the universal wheel body 18 is in the extended state, it is convenient to move the device main body 11. When the universal wheel body 18 is in the retracted state, the stability of the placement of the device main body 11 is ensured, which is beneficial to improving the flexibility of the device.

[0026] A support column 19 is fixedly connected to the lower end of the device main body 11. The support column 19 and the universal wheel body 18 are on the same horizontal line. A skid-mounted loading arm body 21 is fixedly connected to the upper end of the device main body 11. The device main body 11 is pushed to the working position where liquid transmission is required by the universal wheel body 18. The liquid is transmitted through the skid-mounted loading arm body 21 installed on the device main body 11 (such as liquid transmission between a storage tank and a transport vehicle. The skid-mounted loading arm body 21 includes pipelines, rotary joints, sealing systems, operation control devices, etc., and can adapt to various liquid media and working environments). The device main body 11 can be connected to a transport vehicle and a towing rope, and the device main body 11 can be quickly dragged to the working position.

[0027] Two sets of card slots 22 are provided inside the device main body 11. Connecting rings 23 are arranged at both ends of the device main body 11. Two sleeves 24 are sleeved inside each of the two connecting rings 23. A second threaded rod 25 is threadedly connected inside each of the two sets of sleeves 24. Handles 26 are fixedly connected to the outer surfaces of the two sets of second threaded rods 25. Ball beads 27 are slidably connected inside each of the two sets of sleeves 24. Both sets of ball beads 27 are in contact with the two sets of second threaded rods 25. The device main body 11 can be connected to the traction rope through the connecting ring 23, and the device main body 11 can be quickly dragged to the working position. When installing the connecting ring 23, place the connecting ring 23 at both ends of the device main body 11, pass the sleeve 24 through the connecting ring 23 and place it in the card slot 22 and press it inward to the deepest position. Hold the handle 26 and rotate the second threaded rod 25. During the rotation of the second threaded rod 25, the two ball beads 27 are extruded to slide outward by the inclined surface of the second threaded rod 25, and the connecting ring 23 is installed and fixed in the device main body 11 by clamping the two ball beads 27. The connecting ring 23 can be quickly installed and fixed by rotating the handle 26, which is beneficial to improving the installation efficiency of the connecting ring 23.

[0028] Aiming at the problems existing in the prior art, the utility model provides a skid-mounted loading arm that is easy to move. The device main body 11 can be driven to move by the universal wheel body 18. After moving to the working position, the motor 13 can be started. The output shaft of the motor 13 drives the first threaded rod 14 to rotate. During the rotation of the first threaded rod 14, the slidable block 15 threadedly connected thereto generates a slide. During the sliding of the slidable block 15, the scissors boom 16 is pulled to slide. By starting the motor 13, the universal wheel body 18 can be extended or retracted to conveniently adjust the working state. When the universal wheel body 18 is in the extended state, it is convenient to move the device main body 11. When the universal wheel body 18 is in the retracted state, the stability of the placement of the device main body 11 is ensured, which is beneficial to improving the flexibility of the device.

[0029] Working principle:

[0030] First step, push the device main body 11 to the working position where liquid transfer is required through the universal wheel body 18, and transfer the liquid through the skid-mounted loading arm body 21 installed on the device main body 11 (for example, liquid transfer between a storage tank and a transport vehicle. The skid-mounted loading arm body 21 includes pipelines, rotary joints, sealing systems, operation control devices, etc., and can adapt to various liquid media and working environments). The device main body 11 can be connected to the transport vehicle and the traction rope, and the device main body 11 can be quickly dragged to the working position.

[0031] In the second step, the device main body 11 can be driven to move by the universal wheel body 18. After moving to the working position, the motor 13 can be started. The output shaft of the motor 13 drives the first threaded rod 14 to rotate. During the rotation of the first threaded rod 14, the slider 15 connected by threads slides. During the sliding of the slider 15, the scissor arm 16 is pulled to slide (the scissor arm 16 consists of two arms, one sliding in the mounting plate 12 and the other rotating in the mounting plate 12. When the scissor arm 16 slides, it will drive the other arm to rotate). The bottom plate 17 slides upward for storage through the rotation of the scissor arm 16. During the storage process, the device main body 11 is supported by the support column 19. When the bottom plate 17 is in the extended state, the device main body 11 is supported by the motor 13 and the scissor arm 16. By starting the motor 13, the universal wheel body 18 can be extended or retracted to conveniently adjust the working state. When the universal wheel body 18 is in the extended state, it is convenient to move the device main body 11. When the universal wheel body 18 is in the retracted state, the stability of the placement of the device main body 11 is ensured, which is beneficial to improving the flexibility of the device. The device main body 11 can be quickly dragged to the working position by connecting the connecting ring 23 and the towing rope. When installing the connecting ring 23, place the connecting ring 23 at both ends of the device main body 11, pass the sleeve 24 through the connecting ring 23 and place it in the card slot 22 and press it inward to the deepest position. Hold the handle 26 and rotate the second threaded rod 25. During the rotation of the second threaded rod 25, the two ball beads 27 are extruded to slide outward through the inclined surface of the second threaded rod 25. The connecting ring 23 is installed and fixed by clamping the two ball beads 27 in the device main body 11. The connecting ring 23 can be quickly installed and fixed by rotating the handle 26, which is beneficial to improving the installation efficiency of the connecting ring 23.

[0032] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly illustrating the present invention, rather than limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. The obvious changes or modifications derived therefrom are still within the protection scope of the present invention.

Claims

1. A skid-mounted loading arm that is convenient for movement, including a device main body (11), and an installation plate (12) is fixedly connected inside the device main body (11), characterized in that, A motor (13) is fixedly connected to the lower end of the mounting plate (12). A first threaded rod (14) is sleeved on the outer surface of the motor (13). A slider (15) is threadedly connected to the outer surface of the first threaded rod (14). A scissor arm (16) is rotatably connected inside the mounting plate (12). The slider (15) is sleeved on the outer surface of the scissor arm (16). The scissor arm (16) is slidably connected inside the mounting plate (12). A bottom plate (17) is rotatably connected inside the scissor arm (16). The bottom plate (17) is slidably connected inside the device main body (11). Wherein, a moving mechanism is fixedly connected to the lower end of the bottom plate (17). The moving mechanism includes a universal wheel body (18), and the universal wheel body (18) is fixedly connected to the lower end of the bottom plate (17).

2. The movable skid-mounted loading arm according to claim 1, wherein, A support column (19) is fixedly connected to the lower end of the device main body (11). Wherein, the support column (19) and the universal wheel body (18) are on the same horizontal line.

3. The movable skid-mounted loading arm according to claim 2, characterized in that, A skid-mounted loading arm body (21) is fixedly connected to the upper end of the device main body (11). Wherein, two sets of card slots (22) are formed inside the device main body (11).

4. The movable skid-mounted loading arm according to claim 3, characterized in that, Connection rings (23) are arranged at both ends of the device main body (11). Wherein, two sleeves (24) are sleeved inside each of the two connection rings (23).

5. The movable skid-mounted loading arm according to claim 4, wherein, Second threaded rods (25) are threadedly connected inside the two sets of sleeves (24). Wherein, handles (26) are fixedly connected to the outer surfaces of the two sets of second threaded rods (25).

6. The movable skid-mounted loading arm according to claim 5, wherein, Ball beads (27) are slidably connected inside the two sets of sleeves (24). Wherein, the two sets of ball beads (27) are in contact with the two sets of second threaded rods (25).

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