Moving trolley for high-voltage vacuum circuit breaker

Abstract

The utility model discloses a high-voltage vacuum circuit breaker moving trolley, which comprises a frame, a telescopic plate, a hub motor and a hoisting structure, and is characterized in that the frame is used for transporting a circuit breaker body, and one side of the frame is provided with an inlet; the telescopic plate is hinged to the frame; the hub motor is mounted on the bottom surface of the telescopic plate; the hoisting structure is used for hoisting the circuit breaker body; wherein the hoisting structure comprises winders, a mounting plate and a motor, the mounting plate is arranged above the frame, the number of the winders is two, the two winders are rotatably arranged on the mounting plate, the motor is arranged on the mounting plate, and the end parts of the winders are connected with an output shaft of the motor; a sling is wound on the winder, one end of the sling is fixedly connected with the winder, and the other end of the sling penetrates through the mounting plate and then is used for being connected with a circuit breaker body. The utility model aims to solve the problem that in the prior art, the process of placing the high-voltage vacuum circuit breaker on a moving trolley is strenuous.

Description

Technical Field

[0001] The utility model relates to the technical field of a mobile trolley, in particular to a mobile trolley for a high-voltage vacuum circuit breaker. Background Art

[0002] A mobile vehicle is a mobile platform with independent drive and steering functions, usually composed of a frame, wheels, motors, control systems, etc. It can move autonomously in different road environments and perform tasks such as transportation and handling.

[0003] When transporting high-voltage vacuum circuit breakers, due to their heavy weight, it is more laborious to transport them, so a mobile trolley is needed to transport them. The mobile trolley plays an important role in the transportation and installation of high-voltage vacuum circuit breakers. It can easily move high-voltage vacuum circuit breakers and ensure their safety during transportation and storage.

[0004] The utility model patent with application number: CN202020494249.3 and publication number: CN211828611 U (hereinafter referred to as "prior art 1") discloses a mobile device for a high-voltage vacuum circuit breaker, wherein a circular groove is formed in the middle of the hub and an annular groove arranged on the inner side of the edge of the hub is arranged on the same side as the circular groove, an axial hole penetrating into the circular groove is formed in the middle of the hub, two hubs with circular groove openings facing each other are fixedly connected as a whole and a mounting cavity is formed by the two circular grooves, shaft sleeves with bearings installed at both ends are fixed in the mounting cavity and form a moving wheel with the two hubs, and both ends of the wheel axle fixedly connected to the bearings pass through the axial holes on the corresponding end hubs and are fixedly connected to the connecting bracket fixed on the base of the high-voltage vacuum circuit breaker.

[0005] The specification of prior art 1 discloses a mobile device for a high-voltage vacuum circuit breaker. When in use, a structure in which a shaft sleeve with bearings installed inside at both ends is fixedly connected in an installation cavity formed by two wheel hubs fixedly connected as one is adopted to replace the existing mobile wheels for high-voltage vacuum circuit breakers. However, in actual application, it is necessary to manually place the high-voltage vacuum circuit breaker on a carrier. Since the high-voltage vacuum circuit breaker itself has a large mass, although it is transported by a carrier during transportation, it is relatively laborious to manually carry it in the process of placing the high-voltage vacuum circuit breaker on the carrier. Summary of the invention

[0006] The utility model provides a high-voltage vacuum circuit breaker mobile trolley, aiming to solve the problem in the prior art that it is laborious to place the high-voltage vacuum circuit breaker on the mobile trolley.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A mobile trolley for high-voltage vacuum circuit breaker comprises a frame, a telescopic plate, a hub motor and a hoisting structure, wherein the frame is used to transport the circuit breaker body, and an entrance is provided on one side of the frame; the telescopic plate is hinged on the frame; the hub motor is installed on the bottom surface of the telescopic plate; and the hoisting structure is used to hoist the circuit breaker body;

[0009] Among them, the lifting structure includes a wire reel, a mounting plate and a motor. The mounting plate is arranged above the frame. There are two wire reels, both of which are rotatably arranged on the mounting plate. The motor is arranged on the mounting plate, and the end of the wire reel is connected to the output shaft of the motor. A sling is wound on the wire reel, one end of the sling is fixedly connected to the wire reel, and the other end passes through the mounting plate for connection with the circuit breaker body.

[0010] Furthermore, the telescopic plate includes a load-bearing plate and a supporting plate. The load-bearing plate is provided with a slide groove, and the supporting plate is slidably arranged inside the slide groove; the frame is provided with a supporting groove, and the supporting plate is used to extend into the supporting groove.

[0011] Furthermore, a plurality of bearing seats are provided on the mounting plate, and the two ends of the wire reel are rotatably matched with the mounting plate through the bearing seats.

[0012] Furthermore, a clearance hole is provided on the mounting plate, and the sling passes through the clearance hole and is connected to the circuit breaker body.

[0013] Furthermore, two fixed pulleys are arranged in the giving way hole, the two fixed pulleys are arranged opposite to each other, and the sling is used to contact the two fixed pulleys.

[0014] Furthermore, a plurality of universal wheels for movement are arranged below the frame.

[0015] Furthermore, a fixing buckle is hinged on the frame, and the fixing buckle is used to fix the load-bearing plate.

[0016] Furthermore, a hook is provided on the sling, and a hanging ring is provided on the circuit breaker body, and the hook is used to cooperate with the hanging ring.

[0017] Furthermore, the universal wheel is threadedly connected to the bottom of the frame.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The utility model mainly comprises a frame, a telescopic plate, a hub motor and a hoisting structure, wherein the frame is used to transport the circuit breaker body, and an entrance is arranged on one side of the frame; in actual use, when the circuit breaker body needs to be transported, the staff first needs to push the frame to the vicinity of the circuit breaker body, and then align the circuit breaker body with the entrance of the frame, and make the circuit breaker body pass through the entrance and be covered by the frame, and then drive the motor to release the sling, and when the sling is connected to the circuit breaker body, control the motor to reel in the sling, and the circuit breaker body is lifted by the sling and suspended in the air; then The telescopic plate is lowered and pulled out so that the telescopic plate is extended and connected to the frame, and the frame supports the telescopic plate; then the sling is released by the driving motor until the circuit breaker body is completely placed on the telescopic plate, and the sling is tightened at the same time, and the motor is stopped at this time. The staff stands on the telescopic plate and drives the hub motor to rotate so that the frame moves as a whole, and the transportation of the circuit breaker body is completed; the advantage of this arrangement is that there is no need for manual handling of the circuit breaker body, and the circuit breaker body can be made more stable during transportation by pulling the sling and supporting the telescopic plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is one of the structural schematic diagrams of the utility model.

[0022] Figure 2 This is the second structural schematic diagram of the present utility model.

[0023] Figure 3 It is a side view of the utility model.

[0024] In the figure, 101-frame, 102-circuit breaker body, 103-entrance, 104-telescopic plate, 105-hub motor, 106-winder, 107-mounting plate, 108-motor, 109-sling, 110-load-bearing plate, 111-support plate, 112-slide groove, 113-support groove, 114-bearing seat, 115-allowance hole, 116-fixed pulley, 117-universal wheel, 118-fixing buckle, 119-hook, 120-connecting part. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the embodiments, which are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by ordinary technicians in the field without creative work are all within the protection scope of the present invention.

[0026] See also Figure 1-3 As shown, this embodiment discloses a high-voltage vacuum circuit breaker mobile vehicle, including a frame 101, a telescopic plate 104, a hub motor 105 and a hoisting structure, wherein the frame 101 is used to transport the circuit breaker body 102, and an entrance 103 is provided on one side of the frame 101; the telescopic plate 104 is hinged on the frame 101; the hub motor 105 is installed on the bottom surface of the telescopic plate 104; the hoisting structure is used to lift the circuit breaker body 102;

[0027] The hoisting structure includes a wire reel 106, a mounting plate 107 and a motor 108. The mounting plate 107 is arranged above the vehicle frame 101. There are two wire reels 106. Both wire reels 106 are rotatably arranged on the mounting plate 107. The motor 108 is arranged on the mounting plate 107. The end of the wire reel 106 is connected to the output shaft of the motor 108. A sling 109 is wound around the wire reel 106. One end of the sling 109 is fixedly connected to the wire reel 106, and the other end passes through the mounting plate 107 and is used to connect to the circuit breaker body 102.

[0028] The utility model mainly includes a frame 101, a telescopic plate 104, a hub motor 105 and a hoisting structure. The frame 101 is used to transport the circuit breaker body 102. An entrance 103 is provided on one side of the frame 101. In actual use, when the circuit breaker body 102 needs to be transported, the staff first needs to push the frame 101 to the vicinity of the circuit breaker body 102, and then align the circuit breaker body 102 with the entrance 103 of the frame 101, and make the circuit breaker body 102 pass through the entrance 103 and be covered by the frame 101, and then drive the motor 108 to release the sling 109. When the sling 109 is connected to the circuit breaker body 102, the motor 108 is controlled to reel in the sling 109, and the circuit breaker body 102 is hoisted by the sling 109. After that, the telescopic plate 104 is suspended in the air; then, the telescopic plate 104 is put down, and the telescopic plate 104 is pulled out, so that the telescopic plate 104 is extended and connected to the frame 101, and the frame 101 supports the telescopic plate 104; then, the driving motor 108 releases the sling 109 until the circuit breaker body 102 is completely placed on the telescopic plate 104, and at the same time, the sling 109 is tightened, and the motor 108 is stopped at this time. The staff stands on the telescopic plate 104 and drives the hub motor 105 to rotate so that the frame 101 moves as a whole, and the transportation of the circuit breaker body 102 is completed; the advantage of this arrangement is that there is no need for manual handling of the circuit breaker body 102, and the circuit breaker body 102 can be made more stable during transportation by pulling the sling 109 and supporting the telescopic plate 104.

[0029] In some embodiments, the telescopic plate 104 includes a load-bearing plate 110 and a support plate 111. The load-bearing plate 110 is provided with a slide groove 112, and the support plate 111 is slidably set inside the slide groove 112; the frame 101 is provided with a support groove 113, and the support plate 111 is used to extend into the support groove 113.

[0030] During actual use, it is necessary to rotate the load-bearing plate 110 so that the load-bearing plate 110 and the frame 101 are perpendicular to each other, the load-bearing plate 110 is parallel to the ground, and the crossbeam on the frame 101 and the hub motor 105 on the load-bearing plate 110 support the load-bearing plate 110; after lowering the load-bearing plate 110, pull out the support plate 111, and after the support plate 111 is extended, it is placed in the support groove 113, and the support groove 113 provides support for the support plate 111.

[0031] In some embodiments, a plurality of bearing seats 114 are disposed on the mounting plate 107 , and both ends of the cable reel 106 are rotatably engaged with the mounting plate 107 via the bearing seats 114 .

[0032] In actual use, the main function of setting the bearing seat 114 is to provide support for the reel 106 and make the reel 106 more comfortable when rotating.

[0033] In some embodiments, a clearance hole 115 is provided on the mounting plate 107 , and the sling 109 passes through the clearance hole 115 and is connected to the circuit breaker body 102 .

[0034] In actual use, the clearance hole 115 is provided mainly to allow the sling 109 to pass through the mounting plate 107 .

[0035] In some embodiments, two fixed pulleys 116 are disposed in the clearance hole 115 , the two fixed pulleys 116 are disposed opposite to each other, and the sling 109 is used to contact the two fixed pulleys 116 .

[0036] In actual use, the two fixed pulleys 116 are in contact with the sling 109 . The main function of providing the fixed pulleys 116 is to provide support for the sling 109 and reduce the friction of the sling 109 when sliding.

[0037] In some embodiments, a plurality of universal wheels 117 for movement are provided below the frame 101 .

[0038] In actual use, the four corners of the frame 101 are provided with the universal wheels 117 . The main function of providing the universal wheels 117 is to facilitate the movement of the frame 101 .

[0039] In some embodiments, a fixing buckle 118 is hinged on the frame 101 , and the fixing buckle 118 is used to fix the load-bearing plate 110 .

[0040] During actual use, the fixing buckle 118 is connected to the frame 101 for damping rotation. When in use, the fixing buckle 118 is buckled on the load-bearing plate 110 to fix the load-bearing plate 110. After rotating the fixing buckle 118, the load-bearing plate 110 can be lowered so that the hub motor 105 is in contact with the ground.

[0041] In some embodiments, a hook 119 is provided on the sling 109 , and a hanging ring is provided on the circuit breaker body 102 , and the hook 119 is used to cooperate with the hanging ring.

[0042] In actual use, the hook 119 and the hanging ring are mainly provided to facilitate the lifting of the circuit breaker body 102 by the lifting rope 109 .

[0043] In some embodiments, the universal wheel 117 is threadedly connected to the bottom of the frame 101 .

[0044] In actual use, a connection portion 120 is provided above the universal wheel 117, and the connection portion 120 is threadedly connected to the bottom of the frame 101. The advantage of such a configuration is that when the service life of the universal wheel 117 reaches its limit, it is convenient for the staff to replace the universal wheel 117.

[0045] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0046] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0047] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. High voltage vacuum circuit breaker mobile trolley, characterized in that: include: A frame (101), the frame (101) being used to transport the circuit breaker body (102), and an entrance (103) being provided on one side of the frame (101); A telescopic plate (104), wherein the telescopic plate (104) is hinged on the vehicle frame (101); A wheel hub motor (105), wherein the wheel hub motor (105) is mounted on the bottom surface of the telescopic plate (104); A hoisting structure, the hoisting structure is used to hoist the circuit breaker body (102); The hoisting structure comprises a wire reel (106), a mounting plate (107) and a motor (108). The mounting plate (107) is arranged above the vehicle frame (101). There are two wire reels (106), both of which are rotatably arranged on the mounting plate (107). The motor (108) is arranged on the mounting plate (107), and the end of the wire reel (106) is connected to the output shaft of the motor (108). A sling (109) is wound around the wire reel (106), one end of the sling (109) is fixedly connected to the wire reel (106), and the other end passes through the mounting plate (107) and is used to connect to the circuit breaker body (102).

2. The high-voltage vacuum circuit breaker mobile vehicle according to claim 1, characterized in that: The telescopic plate (104) comprises a load-bearing plate (110) and a support plate (111); the load-bearing plate (110) is provided with a slide groove (112), and the support plate (111) is slidably arranged inside the slide groove (112); the vehicle frame (101) is provided with a support groove (113), and the support plate (111) is used to extend into the support groove (113).

3. The high-voltage vacuum circuit breaker mobile vehicle according to claim 1 is characterized in that: A plurality of bearing seats (114) are arranged on the mounting plate (107), and two ends of the wire reel (106) are rotatably matched with the mounting plate (107) through the bearing seats (114).

4. The high-voltage vacuum circuit breaker mobile vehicle according to claim 1, characterized in that: A clearance hole (115) is provided on the mounting plate (107), and the sling (109) passes through the clearance hole (115) and is connected to the circuit breaker body (102).

5. The high-voltage vacuum circuit breaker mobile vehicle according to claim 4, characterized in that: Two fixed pulleys (116) are arranged in the clearance hole (115), the two fixed pulleys (116) are arranged opposite to each other, and the sling (109) is used to contact the two fixed pulleys (116).

6. The high-voltage vacuum circuit breaker mobile vehicle according to claim 1, characterized in that: A plurality of universal wheels (117) for movement are arranged below the vehicle frame (101).

7. The high-voltage vacuum circuit breaker mobile vehicle according to claim 2, characterized in that: A fixing buckle (118) is hinged on the vehicle frame (101), and the fixing buckle (118) is used to fix the load-bearing plate (110).

8. The high-voltage vacuum circuit breaker mobile vehicle according to claim 1, characterized in that: A hook (119) is provided on the sling (109), and a hanging ring is provided on the circuit breaker body (102), and the hook (119) is used to cooperate with the hanging ring.

9. The high-voltage vacuum circuit breaker mobile vehicle according to claim 6, characterized in that: The universal wheel (117) is threadedly connected to the bottom of the vehicle frame (101).

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