Moving trolley for mounting circuit breaker

Abstract

The utility model relates to the technical field of circuit breaker transportation auxiliary tools, and provides a moving trolley for mounting a circuit breaker, the moving trolley comprises a transfer trolley main body and a supporting seat, the transfer trolley main body is movably arranged, and the supporting seat is arranged on the transfer trolley main body and is used for supporting the circuit breaker; a limiting block, a connecting rod and a clamping plate are arranged on the supporting base, a first strip-shaped hole and a second strip-shaped hole which are parallel to each other are formed in the two sides of the supporting base respectively, the limiting block and the clamping plate are connected to the two ends of the connecting rod respectively, the connecting rod is movably arranged in the first strip-shaped hole and the second strip-shaped hole, and the limiting block is connected with the clamping plate. The limiting block is used for limiting the connecting rod to be separated from the supporting seat, and the clamping plate is used for being connected with a cabinet body. The installation vehicle has the effects of improving the connection stability between the installation vehicle and the cabinet body and facilitating the installation of the circuit breaker.

Description

Technical Field

[0001] The present application relates to the technical field of circuit breaker transportation auxiliary tools, and in particular to a mobile trolley for installing a circuit breaker. Background Art

[0002] The full name of the center cabinet is armored removable center metal enclosed switchgear. It has three layers of structure, the upper layer is the busbar and instrument room (isolated from each other), the middle layer is the circuit breaker room, and the lower layer is the cable room. Since the circuit breaker is in the middle layer, it is called armored removable center metal enclosed switchgear, or center cabinet for short.

[0003] The circuit breaker is the core component of the center cabinet. Since the circuit breaker is very heavy, it is generally fixed on a circuit breaker installation vehicle when installing the circuit breaker, so that the staff can pull the circuit breaker out of the cabinet or push it into the cabinet.

[0004] With regard to the above-mentioned related technologies, a special installation vehicle is required to push the circuit breaker into the cabinet, but the current installation vehicle and the cabinet cannot be reliably connected. When the circuit breaker is pushed into the cabinet, the installation vehicle is easily separated from the cabinet due to the reaction force, which makes the installation of the circuit breaker inconvenient and unsafe, so it needs to be improved. Utility Model Content

[0005] In order to improve the connection stability between the installation vehicle and the cabinet and facilitate the installation of the circuit breaker, the present application provides a mobile vehicle for installing a circuit breaker.

[0006] The mobile trolley for installing a circuit breaker provided in the present application adopts the following technical solution:

[0007] A mobile trolley for installing a circuit breaker comprises a transfer trolley body and a support seat, wherein the transfer trolley body is movably arranged, and the support seat is arranged on the transfer trolley body and is used to support the circuit breaker;

[0008] A limit block, a connecting rod and a clamping plate are respectively arranged on the support seat, and a first strip hole and a second strip hole parallel to each other are respectively opened on both sides of the support seat, the limit block and the clamping plate are respectively connected to the two ends of the connecting rod, and the connecting rod is movably arranged in the first strip hole and the second strip hole, the limit block is used to limit the connecting rod from detaching from the support seat, and the clamping plate is used to connect with the cabinet.

[0009] By adopting the above technical solution, during use, the circuit breaker is placed on the support seat, and then the main body of the transfer vehicle is pushed toward the cabinet. A corresponding bayonet for cooperating with the cardboard is provided on the cabinet. When the main body of the transfer vehicle moves to the edge of the cabinet, the cardboard is inserted into the bayonet, and the limit block is used to control the connecting rod to rotate in the first strip hole, so that the cardboard rotates and is clamped in the bayonet. At this time, the positions of the main body of the transfer vehicle and the cabinet are kept aligned, and the circuit breaker can be accurately docked, transported and installed.

[0010] Preferably, the transfer vehicle body includes a transfer frame and a plurality of rollers, each of the rollers is rotatably connected to the bottom of the transfer frame and is distributed at intervals, and the support seat is arranged on the transfer frame.

[0011] By adopting the above technical solution, the transfer frame is used as a bearing body for mounting the support seat. Under the action of the rollers, the transfer frame can roll on the ground, thereby realizing convenient movement of the transfer frame.

[0012] Preferably, a plurality of baffles are connected to the transfer rack, and each of the baffles encloses a receiving groove to form a receiving groove for placing articles.

[0013] By adopting the above technical solution, the receiving groove formed by the baffles can be used to place installation tools, and the installation tools move with the circuit breaker to a position close to the cabinet, making it convenient for workers to install the circuit breaker.

[0014] Preferably, a driving assembly is provided on the transfer rack, and the support seat is lifted and lowered on the transfer rack by the driving assembly.

[0015] By adopting the above technical solution, the driving assembly can control the support base to move up and down in the vertical direction, thereby changing the height of the support base relative to the ground to adapt to cabinets of different heights.

[0016] Preferably, the driving assembly includes a screw and a driving handle, the screw is rotatably connected to the transfer frame and connected to the support seat, and the driving handle is connected to the screw and is used to control the rotation of the screw.

[0017] By adopting the above technical solution, the staff uses the driving handle to control the rotation of the screw, converting the rotational motion of the screw into linear motion, thereby changing the distance between the support seat and the transfer frame to achieve the adjustment of the height of the support seat.

[0018] Preferably, at least two limiting plates are further provided on the support seat, each limiting plate is located on a peripheral side of the support seat, and each limiting plate is used to limit the circuit breaker.

[0019] By adopting the above technical solution, after the circuit breaker is placed on the support seat, during the movement, the two limit plates can play the role of limiting and blocking, thereby reducing the possibility of the circuit breaker falling off the edge of the support seat.

[0020] Preferably, a plug-in hole is provided on the limiting plate, and the plug-in hole is used for plugging in the circuit breaker.

[0021] By adopting the above technical solution, the plug hole can be matched with the plug plate on the circuit breaker, and the plug plate is inserted into the plug hole, thereby improving the stability of the circuit breaker placed on the support plate.

[0022] Preferably, a positioning bar is further provided on the support seat, and the positioning bar is used to pre-position the circuit breaker.

[0023] By adopting the above technical solution, when the circuit breaker is moved to the support seat, the positioning strip can play a role of pre-positioning, making it convenient for the staff to adjust the relative position of the circuit breaker and the support seat.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] (1) By arranging a limit block, a connecting rod and a card plate on the support seat, when the transfer vehicle body moves to the edge of the cabinet, the card plate is extended into the card slot, and the limit block is used to control the connecting rod to rotate in the first strip hole, so that the card plate rotates with it and is engaged in the card slot. At this time, the positions of the transfer vehicle body and the cabinet are kept aligned, and the circuit breaker can be accurately docked, transported and installed.

[0026] (2) By setting up a driving component, the driving component can control the support base to move up and down in the vertical direction, thereby changing the height of the support base relative to the ground to adapt to cabinets of different heights.

[0027] (3) By setting a limit plate, the limit plate can play a role of limiting and blocking during the movement, reducing the possibility of the circuit breaker falling off the edge of the support seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of a mobile vehicle in an embodiment of the present application;

[0029] Figure 2 It is a partial structural schematic diagram of the mobile vehicle in the embodiment of the present application.

[0030] Figure numerals: 1. transfer vehicle body; 11. transfer frame; 12. roller; 2. support seat; 3. limit block; 4. connecting rod; 5. clamping plate; 6. first strip hole; 7. second strip hole; 8. baffle; 9. receiving groove; 10. driving assembly; 101. screw rod; 102. driving handle; 13. limit plate; 14. plug-in hole; 15. positioning strip. DETAILED DESCRIPTION

[0031] The technical solution of the present application will be described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. The present application can be embodied in many different forms and is not limited to the embodiments described here.

[0032] In the description of the present application, the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics represented in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics represented can be combined in any one or more embodiments or examples in a suitable manner.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions.

[0034] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, technical terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection; it can also be a detachable connection; or integrated; it can also be a mechanical connection. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0035] Some embodiments of the present application are described in detail below in conjunction with the accompanying drawings. In the absence of conflict, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples shown in the present application.

[0036] The present application embodiment discloses a mobile trolley for installing a circuit breaker. Figure 1The mobile trolley includes a transfer vehicle body 1 and a support seat 2. The transfer vehicle body 1 includes a transfer frame 11 and a plurality of rollers 12. Each roller 12 is rotatably connected to the bottom of the transfer frame 11. The rollers 12 are distributed on the transfer frame 11 at intervals, so that the transfer frame 11 can move on the ground; the transfer frame 11 serves as a carrier, and the support seat 2 is installed above the transfer frame 11, and the support seat 2 is used to support the circuit breaker.

[0037] Reference Figure 2 , wherein the support seat 2 is respectively installed with a limit block 3, a connecting rod 4 and a card plate 5, the support seat 2 is rectangular, and a first strip hole 6 and a second strip hole 7 are respectively opened on both sides, and the first strip hole 6 and the second strip hole 7 are parallel to each other. The connecting rod 4 passes through the first strip hole 6 and the second strip hole 7 at the same time, and the limit block 3 and the card plate 5 are respectively connected to the two ends of the connecting rod 4, the limit block 3 is close to the first strip hole 6, and the card plate 5 is close to the second strip hole 7. The limit block 3 is spherical, and its diameter is greater than the width of the first strip hole 6. The limit block 3 is used to limit the connection rod 4 from detaching from the support seat 2; the thickness of the card plate 5 is less than the width of the second strip hole 7, and the card plate 5 is used to connect with the cabinet.

[0038] During use, the staff first places the circuit breaker on the support seat 2, and then pushes the transfer vehicle body 1 to move toward the cabinet. A bayonet that cooperates with the card plate 5 is correspondingly provided on the cabinet. When the transfer vehicle body 1 moves to the edge of the cabinet, the staff manually controls the limit block 3 to adjust the position of the card plate 5 and extends the card plate 5 into the bayonet; at the same time, the limit block 3 is used to control the connection rod 4 to rotate, so that the card plate 5 rotates and is clamped in the bayonet. At this time, the positions of the transfer vehicle body 1 and the cabinet are kept aligned, and the circuit breaker can be accurately docked, transported and installed. When the circuit breaker is pushed into the cabinet, the transfer vehicle body 1 is not easy to detach from the cabinet.

[0039] According to some embodiments of the present application, optionally, please refer to Figure 1 The transfer rack 11 is fixedly connected with a plurality of baffles 8. As shown in the figure, there are four baffles 8, and each baffle 8 encloses a rectangular receiving slot 9. The receiving slot 9 is used to place items, and these items are mainly some tools for installation. The installation tools move with the circuit breaker to a position close to the cabinet, and the staff can use the tools in time during installation, making it convenient for the staff to install the circuit breaker.

[0040] According to some embodiments of the present application, optionally, please refer to Figure 1 The transfer frame 11 is also equipped with a driving assembly 10, and the support seat 2 is lifted and lowered on the transfer frame 11 by the driving assembly 10, so as to change the height of the support seat 2 relative to the ground, thereby changing the height of the circuit breaker before it is pushed into the cabinet, so as to adapt to cabinets of different heights.

[0041] Specifically, the drive assembly 10 includes a screw 101 and a drive handle 102. The screw 101 is rotatably connected to the transfer frame 11 and connected to the support seat 2. The support seat 2 is rotatably connected to the screw 101 through a ball bearing. When the screw 101 rotates, the support seat 2 and the screw 101 can rotate relative to each other (the support seat 2 does not rotate). The drive handle 102 is connected to the screw 101, and the drive handle 102 is used to control the rotation of the screw 101. During adjustment, the staff uses the drive handle 102 to control the rotation of the screw 101, converting the rotational motion of the screw 101 into linear motion, thereby changing the distance between the support seat 2 and the transfer frame 11, and adjusting the height of the support seat 2.

[0042] According to some embodiments of the present application, optionally, please refer to Figure 1 At least two limit plates 13 are fixedly connected to the support surface of the support seat 2. As shown in the figure, the cross section of the limit plates 13 in this embodiment is L-shaped, and there are two limit plates 13. The two limit plates 13 are parallel to each other and are both arranged along the length direction of the connecting rod 4. After the circuit breaker is placed on the support seat 2, the two limit plates 13 can play the role of limiting and blocking during the movement, reducing the possibility of the circuit breaker falling off the edge of the support seat 2.

[0043] The limiting plate 13 is provided with a plug-in hole 14 for plugging in the circuit breaker. When the circuit breaker is placed on the support seat 2, the plug-in hole 14 can be matched with the plug-in plate on the circuit breaker, and the plug-in plate is inserted into the plug-in hole 14, thereby improving the stability of the circuit breaker placed on the support plate.

[0044] In addition, a positioning bar 15 is fixedly connected to the support base 2, and the number of the positioning bars 15 is also two, and the two positioning bars 15 are respectively close to the two limit plates 13, and the positioning bars 15 are used to pre-position the circuit breaker. When the circuit breaker is moved to the support base 2, the position of the circuit breaker can be changed according to the position of the positioning bar 15, so that the staff can adjust the relative position of the circuit breaker and the support base 2.

[0045] The implementation principle of a mobile trolley for installing a circuit breaker in the embodiment of the present application is as follows: when the transfer vehicle body 1 moves to the edge of the cabinet, the card plate 5 is inserted into the card slot, and the limit block 3 is used to control the connecting rod 4 to rotate in the first strip hole 6, so that the card plate 5 rotates and is clamped in the card slot, and the positions of the transfer vehicle body 1 and the cabinet are kept aligned, and the circuit breaker can be accurately docked, transported and installed. When the circuit breaker is pushed into the cabinet, the transfer vehicle body 1 is not easy to detach from the cabinet.

[0046] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A mobile trolley for installing a circuit breaker, characterized in that: It comprises a transfer vehicle body (1) and a support seat (2), wherein the transfer vehicle body (1) is movably arranged, and the support seat (2) is arranged on the transfer vehicle body (1) and is used to support the circuit breaker; The support seat (2) is provided with a limit block (3), a connecting rod (4) and a clamping plate (5), respectively; two sides of the support seat (2) are provided with a first strip hole (6) and a second strip hole (7) which are parallel to each other; the limit block (3) and the clamping plate (5) are connected to the two ends of the connecting rod (4) respectively; the connecting rod (4) is movably arranged in the first strip hole (6) and the second strip hole (7); the limit block (3) is used to limit the connection rod (4) from being separated from the support seat (2); and the clamping plate (5) is used to be connected to a cabinet.

2. A mobile trolley for installing a circuit breaker according to claim 1, characterized in that: The transfer vehicle body (1) comprises a transfer frame (11) and a plurality of rollers (12), wherein the rollers (12) are rotatably connected to the bottom of the transfer frame (11) and are spaced apart from each other, and the support seat (2) is arranged on the transfer frame (11).

3. A mobile trolley for installing a circuit breaker according to claim 2, characterized in that: A plurality of baffles (8) are connected to the transfer rack (11), and each of the baffles (8) encloses a receiving groove (9), wherein the receiving groove (9) is used for placing articles.

4. A mobile trolley for installing a circuit breaker according to claim 2, characterized in that: The transfer frame (11) is provided with a driving assembly (10), and the support seat (2) is lifted and lowered on the transfer frame (11) by the driving assembly (10).

5. A mobile trolley for installing a circuit breaker according to claim 4, characterized in that: The driving assembly (10) comprises a screw rod (101) and a driving handle (102); the screw rod (101) is rotatably connected to the transfer frame (11) and is connected to the support seat (2); the driving handle (102) is connected to the screw rod (101) and is used to control the rotation of the screw rod (101).

6. The mobile vehicle for installing a circuit breaker according to claim 1, characterized in that: At least two limit plates (13) are also provided on the support seat (2), each limit plate (13) is located on the peripheral side of the support seat (2), and each limit plate (13) is used to limit the circuit breaker.

7. A mobile vehicle for installing a circuit breaker according to claim 6, characterized in that: The limiting plate (13) is provided with a plug-in hole (14), and the plug-in hole (14) is used for plugging a circuit breaker.

8. The mobile vehicle for installing a circuit breaker according to claim 1, characterized in that: A positioning bar (15) is also provided on the support seat (2), and the positioning bar (15) is used to pre-position the circuit breaker.

Images