Movable lifting transfer trolley for circuit breaker

Abstract

The utility model relates to the field of transfer trolleys, in particular to a movable lifting transfer trolley for a circuit breaker. The movable lifting transfer trolley for the circuit breaker comprises a bottom plate, a lifting supporting plate is arranged on one side of the bottom plate in a sliding fit mode, supporting plates are installed on the two sides of the top of the bottom plate, lifting mechanisms are arranged in the two supporting plates, and adjusting mechanisms are arranged on the tops of the two supporting plates. Bending baffles are connected to the sides, close to the lifting supporting plates, of the two supporting plates correspondingly, triangular supports are installed on the two sides of the tops of the two lifting supporting plates correspondingly, and guide plates are installed on the sides, close to each other, of the two triangular supports correspondingly. According to the mobile lifting transfer trolley for the circuit breaker, the hand winch is adopted to rotate the steel wire rope, the lifting supporting plate is driven to move up and down, the locking mechanism is further arranged to prevent the lifting supporting plate from falling off, one person can adjust the height of the transfer trolley through the winch, and a switch is pulled out and conveyed to a pointed place and falls to the ground, so that manpower is greatly saved; and the personnel safety is also ensured.

Description

Technical Field

[0001] The utility model relates to the field of transfer vehicles, in particular to a mobile lifting transfer vehicle for circuit breakers. Background Art

[0002] Transfer trucks are special vehicles used to move and transport goods, equipment or other items. They are usually built with special features to meet the transportation needs of different fields. In factory and manufacturing environments, transfer trucks are widely used to move heavy equipment, raw materials and finished products. For example, they are used to move machine tools, large steel materials, pipes, etc. Transfer trucks play an important role in the logistics and warehousing industries. They are used to transfer goods from one location to another, such as moving goods from a warehouse to a truck or unloading goods from a truck to a warehouse. On construction sites, transfer trucks are often used to move building materials such as bricks, cement, steel bars, etc. They are able to operate in tight spaces and help quickly and efficiently deliver materials to where they are needed.

[0003] The existing transfer vehicle needs to be adjusted by adjusting four adjustment studs during use, which requires a lot of manpower and time, and the operation is cumbersome. Especially when the height needs to be adjusted frequently, it will affect the work efficiency. In addition, when the auxiliary node of the chassis vehicle needs to be repaired, the existing operation vehicle needs to move the switch to the ground and then turn it over for maintenance, which increases the operating burden of the staff, reduces the work efficiency, and is not conducive to the safety of the maintenance work.

[0004] Therefore, it is necessary to provide a new mobile lifting and transfer vehicle for circuit breaker to solve the above technical problems. Utility Model Content

[0005] In order to overcome the defects of the prior art, a mobile lifting and transferring vehicle for a circuit breaker is provided to solve the above-mentioned problems.

[0006] The utility model provides a mobile lifting and transfer vehicle for circuit breakers, comprising: a bottom plate, one side of the bottom plate is slidably matched with a lifting support plate, support plates are installed on both sides of the top of the bottom plate, lifting mechanisms are arranged inside the two support plates, adjustment mechanisms are arranged on the tops of the two support plates, bending baffles are connected to one side of the two support plates close to the lifting support plate, triangular brackets are installed on both sides of the tops of the two lifting support plates, guide plates are installed on the relatively close sides of the two triangular brackets, moving plates are connected to one side of the two guide plates close to the support plate, and locking mechanisms are installed on the two moving plates.

[0007] Preferably, the adjustment mechanism includes two U-shaped plates, and the two U-shaped plates are respectively located at the top of the two supporting plates, one side of the two U-shaped plates is along between the bending baffle and the supporting plate, and a sliding groove for sliding the U-shaped plates is opened on the top of one side of the supporting plate, and nuts are installed on the top of the two supporting plates, and threaded rods are threadedly connected in the two nuts, and the bottoms of the two threaded rods are respectively connected to the top of the U-shaped plates, and the tops of the two threaded rods are connected to handles, and the inner sides of the two U-shaped plates are connected to two first pulleys.

[0008] Preferably, the lifting mechanism includes a second pulley installed on both sides of the bottom of the bottom plate by bolts, a third pulley is installed at the bottom of the inner side walls of the two support plates, a notch is opened on the bottom plate at the top of the two second pulleys, one side of the two support plates is slidably connected with a fourth pulley, the two fourth pulleys are respectively located between the bending baffle and the support plate, the two fourth pulleys, the two fourth pulleys are first connected to the moving plate through a connecting rod on the close side, and fixing pins are installed on the bottom of the fourth pulleys on the two moving plates, a capstan is installed in one of the support plates, and a rocker for driving the capstan to rotate is installed on one side of the support plate.

[0009] Preferably, the lifting mechanism also includes a first steel wire rope and a second steel wire rope fixedly connected to the winch respectively, the end of the first steel wire rope away from the winch passes through the first pulley on the right and the connecting rod on the right in sequence and is fixedly connected to the fixing pin on the right, the end of the second steel wire rope away from the winch passes through the third pulley on the right, two second pulleys, the third pulley on the left, the first pulley on the left, and the connecting rod on the left in sequence and is fixedly connected to the fixing pin on the left, the two guide plates are rotatably connected with a fifth pulley, one side of the two fifth pulleys passes through the guide plate and abuts against the bending baffle, wherein the side located on the winch is the right side, and the side located away from the winch is the left side.

[0010] Preferably, the locking mechanism includes a rack fixedly connected to the two support plates, one side of the two racks are meshedly connected with a tooth block, the relatively far sides of the two tooth blocks are rotatably connected to the movable plate through an axle rod, and the bottom of the two tooth blocks are connected to a fixing pin rod, the fixing pin rod abuts against the movable plate when the rack is meshed with the tooth block, and the fixing pin rod abuts against the guide plate when the rack is not meshed with the tooth block.

[0011] Preferably, two sliding bars are installed on the top of the lifting support plate, and the outer sides of the two sliding bars are slidably connected to limit plates. The two limit plates are slidably connected to the lifting support plate. The lifting support plate is provided with multiple pin openings equidistantly on one side of the two sliding bars, and the two limit plates are provided with bayonet openings matching the pin openings. The two limit plates are provided with pin rods, and the bottom of the pin rods passes through the bayonet openings and the pin openings in sequence.

[0012] Preferably, the lifting support plate is provided with a plurality of grilles, the bottom of the lifting support plate is rotatably connected to a hook rod, and a plurality of the grilles are provided with long grooves for the hook rod to move, one of the grilles is connected to a spring, and the side of the spring away from the grille is connected to the hook rod, one end of the hook rod is a pointed end, and the top of the other end of the hook rod passes through the lifting support plate and is fixedly connected to an adjusting block, and a limiting ear is installed on one side of the adjusting block of the lifting support plate, and a fixing rod is slidably connected to the limiting ear, and the fixing rod abuts against the adjusting block.

[0013] Compared with the related art, the mobile lifting and transferring vehicle for circuit breakers provided by the utility model has the following beneficial effects:

[0014] The lifting of the operating vehicle provided by the utility model adopts a hand-cranked winch to rotate the wire rope to drive the lifting support plate to move up and down. In order to prevent the lifting support plate from falling off, there is also a locking mechanism. The operating vehicle can be adjusted in height by one person through the winch and the switch can be pulled out and transported to the designated location and landed, which greatly saves manpower and also ensures the safety of personnel.

[0015] When the chassis of the operating vehicle provided by the utility model needs to be inspected, the device can be used to raise the lifting plate so that the bottom can be maintained and inspected. The maintenance personnel can observe the bottom condition intuitively, which reduces the difficulty of work, improves work efficiency, and also reduces work safety risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A structural schematic diagram of a preferred embodiment of a mobile lifting and transferring vehicle for a circuit breaker provided by the utility model;

[0017] Figure 2 for Figure 1 The structural schematic diagram of the lifting mechanism shown;

[0018] Figure 3 for Figure 1 The structural schematic diagram of the lifting support plate is shown.

[0019] Numbers in the figure: 1. bottom plate; 2. lifting support plate; 21. guide plate; 22. movable plate; 23. hook rod; 24. spring; 25. adjustment block; 26. fixed rod; 27. slide rod; 28. limit plate; 3. support plate; 4. bending baffle; 5. U-shaped plate; 51. nut; 52. threaded rod; 53. handle; 54. first pulley; 6. second pulley; 61. third pulley; 62. fourth pulley; 63. capstan; 64. first steel wire rope; 65. second steel wire rope; 66. fifth pulley; 7. rack; 71. gear block; 72. fixing pin rod. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0022] See also Figures 1 to 3 A mobile lifting and transfer vehicle for a circuit breaker provided in an embodiment of the utility model comprises: a bottom plate 1, a lifting support plate 2 is slidably matched on one side of the bottom plate 1, support plates 3 are installed on both sides of the top of the bottom plate 1, a lifting mechanism is arranged inside the two support plates 3, an adjustment mechanism is arranged on the top of the two support plates 3, a bending baffle 4 is connected to one side of the two support plates 3 close to the lifting support plate 2, triangular brackets are installed on both sides of the top of the two lifting support plates 2, guide plates 21 are installed on the relatively close sides of the two triangular brackets, and a movable plate 22 is connected to one side of the two guide plates 21 close to the support plate 3, and a locking mechanism is installed on the two movable plates 22.

[0023] It should be noted that the support plate 3 is located on both sides of the top of the base plate 1 to support the stability of the entire mechanism. A lifting mechanism is provided in the support plate 3 to control the movement of the lifting pallet 2 to ensure smooth and reliable lifting operation. An adjustment mechanism is provided on the top of the support plate 3 to adjust the height of the lifting pallet 2 as needed to meet the transportation requirements of goods of different heights. The bending baffle 4 is connected to the side of the support plate 3 close to the lifting pallet 2 to prevent the lifting mechanism from sliding or falling during the lifting process, thereby increasing the safety of operation. The design of the triangular bracket and the guide plate 21 can keep the lifting pallet 2 horizontal and stable during the movement, avoid shaking or lateral movement, and improve the stability of the entire lifting and transfer vehicle. A locking mechanism is installed on the moving plate 22 to fix the lifting pallet 2 when necessary to ensure that the goods will not move or fall accidentally during safe transportation. Two straight wheels are installed at the bottom of one side of the base plate 1, and two universal wheels are installed at the bottom of the other side of the base plate 1, making transportation and relocation more convenient and safe.

[0024] In the embodiments of the present invention, please refer to Figure 1 and Figure 2The adjustment mechanism includes two U-shaped plates 5, which are respectively located at the top of the two support plates 3, one side of the two U-shaped plates 5 is along between the bending baffle 4 and the support plate 3, and a slide groove for the U-shaped plate 5 to slide is opened on the top of one side of the support plate 3. Nuts 51 are installed on the top of the two support plates 3, and threaded rods 52 are threadedly connected in the two nuts 51. The bottoms of the two threaded rods 52 are respectively connected to the top of the U-shaped plates 5, and the tops of the two threaded rods 52 are connected to handles 53. The inner sides of the two U-shaped plates 5 are connected to two first pulleys 54.

[0025] It should be noted that the adjustment mechanism includes two U-shaped plates 5, which are respectively located at the top of the two support plates 3. One side of each U-shaped plate 5 slides along the position between the bending baffle 4 and the support plate 3. A slide groove for the U-shaped plate 5 to slide is set on the top of one side of the support plate 3. In the adjustment mechanism, nuts 51 are installed on the top of the two support plates 3. A threaded rod 52 is connected to the inside of each nut 51, and the bottoms of these threaded rods 52 are respectively connected to the top of the U-shaped plate 5. A handle 53 is connected to the top of the threaded rod 52 to facilitate the operator to make adjustments. In addition, two first pulleys 54 are connected to the inner side of each U-shaped plate 5. These pulleys can ensure smooth movement during the lifting and lowering adjustment process, reduce friction, and make the adjustment more precise and smooth.

[0026] In the embodiments of the present invention, please refer to Figure 1 and Figure 2 The lifting mechanism includes a second pulley 6 which is bolted to both sides of the bottom of the bottom plate 1, a third pulley 61 is installed at the bottom of the inner side wall of the two support plates 3, a notch is opened on the bottom plate 1 at the top of the two second pulleys 6, one side of the two support plates 3 is slidably connected with a fourth pulley 62, the two fourth pulleys 62 are respectively located between the bending baffle 4 and the support plate 3, the two fourth pulleys 62, the two fourth pulleys 62 are first connected to the moving plate 22 on the closer side through a connecting rod, and the two moving plates 22 are provided with a fixing pin at the bottom of the fourth pulley 62, a capstan 63 is installed in one of the support plates 3, and a rocker for driving the capstan 63 to rotate is installed on one side of the support plate 3, and the lifting mechanism also includes It includes a first steel wire rope 64 and a second steel wire rope 65 fixedly connected to the capstan 63 respectively, the end of the first steel wire rope 64 away from the capstan 63 passes through the first pulley 54 on the right and the connecting rod on the right in sequence and is fixedly connected to the fixing pin on the right, the end of the second steel wire rope 65 away from the capstan 63 passes through the third pulley 61 on the right, the two second pulleys 6, the third pulley 61 on the left, the first pulley 54 on the left, and the connecting rod on the left and is fixedly connected to the fixing pin on the left, the two guide plates 21 are rotatably connected with a fifth pulley 66, one side of the two fifth pulleys 66 passes through the guide plate 21 and abuts against the bending baffle 4, wherein the side located on the capstan 63 is the right side, and the side located away from the capstan 63 is the left side.

[0027] It should be noted that the winch 63 is driven to rotate by the rocker, the first steel wire rope 64 and the second steel wire rope 65 are connected to the winch 63, the first pulley 54, the second pulley 6, the third pulley 61 and the fifth pulley 66 are used to guide and support the movement of the steel wire rope, the fixing pin is used to fix the steel wire rope, and the two guide plates are connected to the fifth pulley 66 for guiding the movement of the lifting tray 2. When the winch 63 rotates, the first steel wire rope 64 and the second steel wire rope 65 will rise or fall, and under the guidance of the pulley, the moving plate 22 and the bending baffle 4 will move accordingly to realize the lifting function. The movement and positioning of objects in the vertical direction are realized through a reasonable mechanical structure.

[0028] In the embodiments of the present invention, please refer to Figure 1 and Figure 3 The locking mechanism includes a rack 7 fixedly connected to the two support plates 3, one side of the two racks 7 is meshed with a tooth block 71, the relatively far sides of the two tooth blocks 71 are rotatably connected to the movable plate 22 through an axle rod, and the bottom of the two tooth blocks 71 is connected to a fixed pin rod 72. When the rack 7 is meshed with the tooth block 71, the fixed pin rod 72 abuts against the movable plate 22, and when the rack 7 is not meshed with the tooth block 71, the fixed pin rod 72 abuts against the guide plate 21.

[0029] It should be noted that the rack 7 and tooth block 71 of the locking mechanism adopt a ratchet and pawl structure to achieve reliable locking and releasing functions. The bottoms of the two tooth blocks 71 are connected with fixed pins 72, and the tooth blocks 71 are rotatably connected to the movable plate 22 through an axle rod. When the rack 7 is engaged with the tooth block 71, the fixed pin 72 abuts against the movable plate 22, thereby ensuring that the locking mechanism remains in a fixed state. At this time, the locking mechanism can withstand a certain force and pressure and prevent unnecessary movement. When the rack 7 is not engaged with the tooth block 71, the fixed pin 72 abuts against the guide plate 21. At this time, the locking mechanism is in a released state, allowing the movable plate to move freely accordingly.

[0030] In the embodiments of the present invention, please refer to Figure 1 and Figure 3, two sliding bars 27 are installed on the top of the lifting support plate 2, and the outer sides of the two sliding bars 27 are slidably connected to the limit plates 28, and the two limit plates 28 are slidably connected to the lifting support plate 2, and a plurality of pin holes are equidistantly provided on the lifting support plate 2 on one side of the two sliding bars 27, and the two limit plates 28 are provided with bayonet holes matching the pin holes, and the two limit plates 28 are provided with pin rods, and the bottom of the pin rods passes through the bayonet holes and the pin holes in sequence, and the lifting support plate 2 is provided with a plurality of grids, and the bottom of the lifting support plate 2 is rotatably connected with a hook rod 23, and a plurality of grids are provided with long grooves for the hook rod 23 to move, one of the grids is connected with a spring 24, and the spring 24 is connected to the hook rod 23 on the side away from the grid, and one end of the hook rod 23 is a tip, and the top of the other end of the hook rod 23 passes through the lifting support plate 2 and is fixedly connected with an adjusting block 25, and the lifting support plate 2 is provided with a limit ear on one side of the adjusting block 25, and a fixing rod 26 is slidably connected to the limit ear, and the fixing rod 26 abuts against the adjusting block 25.

[0031] It should be noted that: two slide bars 27 are installed on the top of the lifting support plate 2. The two slide bars are located on one side of the lifting support plate 2 and are slidably connected with the limit plate 28 on the outside thereof. The limit plate 28 is slidably connected with the lifting support plate 2. A plurality of pin holes are equidistantly provided on one side of the lifting support plate 2. The limit plate 28 is provided with a bayonet matching the pin hole so as to control the position of the bayonet entering or exiting the pin hole. The limit plate 28 is also provided with a pin rod, the bottom of which passes through the bayonet and is inserted into the pin hole, so as to limit the distance between the two limit plates 28, so as to facilitate the stable stacking of goods. The lifting support plate 2 is also provided with a plurality of grids, and a long groove for the hook rod 23 to move is provided on the grid so that the hook rod 23 can move and position therein. One of the grids is connected with a spring 24, and one side of the spring 24 is connected with the grid, and the other side is connected with the hook rod 23. The spring can provide a certain elastic force to help maintain the position of the hook rod 23. One end of the hook rod 23 is a tip, and the top of the other end passes through the lifting support plate 2 and is fixedly connected with an adjustment block 25. The adjusting block 25 is located at one side of the lifting support plate 2 and is provided with a limiting ear, on which a fixing rod 26 is slidably connected. The fixing rod is in contact with the adjusting block 25 and can be used to control or adjust the movement of the block 25 .

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A mobile lifting and transporting vehicle for a circuit breaker, characterized in that: include: A bottom plate (1), one side of the bottom plate (1) is slidably matched with a lifting support plate (2), support plates (3) are installed on both sides of the top of the bottom plate (1), lifting mechanisms are arranged inside the two support plates (3), the tops of the two support plates (3) are provided with adjustment mechanisms, the sides of the two support plates (3) close to the lifting support plate (2) are connected with bending baffles (4), the tops of the two lifting support plates (2) are installed with triangular brackets on both sides, the sides of the two triangular brackets close to each other are installed with guide plates (21), the sides of the two guide plates (21) close to the support plate (3) are connected with movable plates (22), and locking mechanisms are installed on the two movable plates (22).

2. The mobile lifting and transporting vehicle for circuit breakers according to claim 1, characterized in that: The adjustment mechanism comprises two U-shaped plates (5), the two U-shaped plates (5) are respectively located at the top of the two support plates (3), one side of the two U-shaped plates (5) is along between the bending baffle plate (4) and the support plate (3), one side of the support plate (3) is provided with a slide groove for the U-shaped plate (5) to slide, the top of the two support plates (3) are both installed with nuts (51), the two nuts (51) are both threadedly connected with threaded rods (52), the bottoms of the two threaded rods (52) are respectively connected to the top of the U-shaped plates (5), the tops of the two threaded rods (52) are both connected with handles (53), and the inner sides of the two U-shaped plates (5) are connected with two first pulleys (54).

3. The mobile lifting and transporting vehicle for circuit breakers according to claim 2, characterized in that: The lifting mechanism comprises a second pulley (6) which is installed on both sides of the bottom of the bottom plate (1) by bolts, a third pulley (61) is installed at the bottom of the inner side wall of the two support plates (3), a notch is opened on the top of the two second pulleys (6) on the bottom plate (1), a fourth pulley (62) is slidably connected to one side of the two support plates (3), the two fourth pulleys (62) are respectively located between the bending baffle (4) and the support plate (3), the two fourth pulleys (62) are first connected to the moving plate (22) on the closer side by a connecting rod, and a fixing pin is installed on the bottom of the fourth pulley (62) on the two moving plates (22), a capstan (63) is installed in one of the support plates (3), and a rocker for driving the capstan (63) to rotate is installed on one side of the support plate (3).

4. The mobile lifting and transporting vehicle for circuit breakers according to claim 3, characterized in that: The lifting mechanism also includes a first steel wire rope (64) and a second steel wire rope (65) respectively fixedly connected to the capstan (63), wherein one end of the first steel wire rope (64) away from the capstan (63) passes through the first pulley (54) on the right side and the connecting rod on the right side in sequence and is fixedly connected to the fixing pin on the right side, and one end of the second steel wire rope (65) away from the capstan (63) passes through the third pulley (61) on the right side, the two second pulleys (6), the third pulley (61) on the left side, the first pulley (54) on the left side, and the connecting rod on the left side and is fixedly connected to the fixing pin on the left side, and the two guide plates (21) are rotatably connected with fifth pulleys (66), one side of the two fifth pulleys (66) passes through the guide plates (21) and abuts against the bending baffle (4), wherein the side located on the capstan (63) is the right side, and the side located away from the capstan (63) is the left side.

5. The mobile lifting and transporting vehicle for circuit breakers according to claim 4, characterized in that: The locking mechanism comprises a rack (7) fixedly connected to the two support plates (3); one side of the two racks (7) is meshedly connected with a tooth block (71); the relatively distant sides of the two tooth blocks (71) are rotatably connected to the movable plate (22) via an axle rod; the bottoms of the two tooth blocks (71) are connected with a fixing pin (72); when the rack (7) is meshed with the tooth block (71), the fixing pin (72) abuts against the movable plate (22); when the rack (7) is not meshed with the tooth block (71), the fixing pin (72) abuts against the guide plate (21).

6. The mobile lifting and transporting vehicle for circuit breakers according to claim 5, characterized in that: Two sliding bars (27) are installed on the top of the lifting support plate (2), and the outer sides of the two sliding bars (27) are slidably connected to the limiting plates (28). The two limiting plates (28) are slidably connected to the lifting support plate (2). The lifting support plate (2) is provided with a plurality of pin holes at equal distances on one side of the two sliding bars (27). The two limiting plates (28) are provided with bayonet holes matching the pin holes. The two limiting plates (28) are provided with pin rods, and the bottoms of the pin rods pass through the bayonet holes and the pin holes in sequence.

7. The mobile lifting and transporting vehicle for circuit breakers according to claim 6, characterized in that: The lifting support plate (2) is provided with a plurality of grilles, the bottom of the lifting support plate (2) is rotatably connected with a hook rod (23), and a plurality of the grilles are provided with long grooves for the hook rod (23) to move, one of the grilles is connected with a spring (24), and the side of the spring (24) away from the grille is connected with the hook rod (23), one end of the hook rod (23) is a pointed end, and the top of the other end of the hook rod (23) penetrates the lifting support plate (2) and is fixedly connected with an adjustment block (25), and a limiting ear is installed on one side of the adjustment block (25), and a fixing rod (26) is slidably connected to the limiting ear, and the fixing rod (26) abuts against the adjustment block (25).

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