Reversing trolley for indoor replacement and use of power distribution cabinet

Abstract

The utility model discloses a transfer trolley for indoor replacement and use of a power distribution cabinet, which comprises a walking trolley and an adjustable storage mechanism which are fixedly connected, the power distribution cabinet is fixed with the walking trolley through a binding mechanism, the bottom of the walking trolley is provided with directional wheels and universal wheels, and the walking trolley comprises a door-shaped frame and a first cylindrical cross brace; the adjustable storage mechanism comprises a vertical storage platform, a storage mechanism frame and a second cylindrical cross brace, the storage mechanism frame is vertically fixed to one side of the vertical storage platform, the two ends of the second cylindrical cross brace are connected with the storage mechanism frame, and the storage mechanism frame is fixed to the n-shaped frame; a plurality of storage platform supporting frames are arranged on the vertical storage platform, when the vertical storage platform is overturned to be parallel to the ground, the storage platform supporting frames are supported on the ground, and the height of the vertical storage platform is adjusted through the storage platform supporting frames with different heights so as to adapt to the heights of different power distribution cabinet bottom mounting bases. And physical exhaustion of workers is reduced in the overturning and translation processes.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, and more specifically to a transfer trolley for indoor replacement of power distribution cabinets. Background Art

[0002] The distribution cabinet is the power supply and distribution equipment for electricity consumption in various regions and terminals. Generally, power supply bureaus and substations use high-voltage switch cabinets, i.e., primary distribution cabinets, which are then stepped down by transformers and led out to low-voltage distribution cabinets, i.e., secondary distribution cabinets, which are then distributed to various electrical appliances by low-voltage distribution cabinets. Due to different usage natures, the loads of distribution cabinets are different, resulting in certain differences in the volume and weight of distribution cabinets. At present, the height of distribution cabinets is generally between 1700mm and 2300mm, the width of the cabinet is 500mm to 000mm, the length of the cabinet is between 800 and 1600mm, and the weight of the cabinet is between 80 and 800kg.

[0003] In order to achieve a safe operating environment, distribution cabinets are all installed indoors. When the doors and windows of the distribution room are small and the distribution cabinet cannot be installed in one step using lifting equipment, the staff needs to use lifting equipment to place the distribution cabinet horizontally on the transport cart, drag the transport cart to the installation site, lift the distribution cabinet and place it vertically, and use a crowbar or roller to move it to the installation position; when dismantling, the distribution cabinet also needs to be moved to the transport cart and moved to the door, and then the distribution cabinet is laid down to a horizontal state and moved out of the door for lifting, which causes inconvenience to the staff in the installation and dismantling of the distribution cabinet. Utility Model Content

[0004] In view of the above defects or improvement needs of the prior art, the utility model provides a transport trolley for indoor replacement of distribution cabinets. The trolley can be placed vertically to adapt to the base height of the distribution cabinet. After moving, the trolley can be flipped over and placed horizontally without using other tools, and the distribution cabinet can be slid on the trolley more smoothly.

[0005] In order to achieve the above-mentioned purpose, according to the utility model, a trolley for indoor replacement and use of a distribution cabinet is provided, comprising a fixedly connected walking trolley and an adjustable storage mechanism, the distribution cabinet is fixed to the walking trolley through a binding mechanism, and a fixed wheel and a universal wheel are arranged at the bottom of the walking trolley, the fixed wheel is arranged at one end of the walking trolley facing the forward direction, and the fixed wheel and the universal wheel are used in combination, so that it is not easy to deviate from the direction when the trolley is pushed; the walking trolley comprises a door-shaped frame and a first cylindrical cross brace, and the two ends of the first cylindrical cross brace are connected to the frames on both sides of the door-shaped frame; the adjustable storage mechanism comprises a vertical storage platform, a storage mechanism frame and a second cylindrical cross brace, the storage mechanism frame is vertically fixed to one side of the vertical storage platform, the two ends of the second cylindrical cross brace are connected to the storage mechanism frame, and the storage mechanism frame is fixed to the door-shaped frame; a plurality of storage platform support frames are arranged on the vertical storage platform, and when the vertical storage platform is flipped to a state parallel to the ground, the storage platform support frame is supported on the ground.

[0006] When working, flip the trolley to the level of the vertical storage platform, adjust the height of the vertical storage platform through the storage platform support frames of different heights to adapt to the height of the installation base at the bottom of the different distribution cabinets, then flip the trolley to the horizontal state of the walking trolley, and use the binding mechanism to tie the distribution cabinet tightly. During the flipping and translation process, the distribution cabinet moves on the cylindrical cross brace without scratches, and the movement is smoother. Use directional wheels to maintain the sliding direction of the trolley, and the universal wheels are easy to adjust the direction, which reduces the physical exertion of the staff and makes it more convenient to move the distribution cabinet.

[0007] Furthermore, the vertical storage platform is provided with a support frame mounting hole, the storage platform support frame is provided with a support screw, a support washer and a protective rubber, the support screw is screwed to the support frame mounting hole, the support washer is fixed to the end of the support screw, and the protective rubber is attached to the surface of the support washer. Storage platform support frames of different heights are used to adapt to different installation base heights at the bottom of the distribution cabinet, and the protective rubber can prevent the vertical storage platform from sliding during the movement of the distribution cabinet.

[0008] Furthermore, a flipping force handrail, a fixing bolt and a handrail frame are provided on the door frame, and the fixing bolt and the handrail frame are fixed on both sides of the door frame. The flipping force handrail is fixed on the fixing bolt and the handrail frame to facilitate the staff to apply force to perform flipping operations.

[0009] Furthermore, the second cylindrical cross brace includes an inner fixed tube and an outer rolling tube, which are coaxially rotatably connected, and the inner fixed tube is fixed to the storage mechanism frame, so that the distribution cabinet moves more smoothly.

[0010] Furthermore, the binding mechanism is symmetrically arranged on both sides of the door frame, and the binding mechanism includes a binding mechanism fixing bolt, a ratchet rope tightener and a nylon belt. The ratchet rope tightener is fixed to the door frame through the binding mechanism fixing bolt, and the nylon belt is wrapped around the ratchet rope tightener. Through the nylon bag and the ratchet rope tightener, it can adapt to different sizes of distribution cabinets and ensure the stable connection between the distribution cabinet and the trolley during translation.

[0011] Furthermore, the first fixing hole and the first adjustment hole are provided on both side walls of the door frame, and the second fixing hole and the second adjustment hole are provided at both ends of the long frame of the storage mechanism frame. The door frame and the storage mechanism frame are fixed by bolts passing through the first adjustment hole and the second fixing hole respectively.

[0012] Furthermore, the connecting bolt includes a screw rod and a nut with a positioning groove, the screw rod passes through the fixing hole and the second adjustment hole, passes through the positioning groove and reaches between the two holes, and the screw rod is also passed through the second fixing hole and the first adjustment hole until the positioning groove is between the two holes, and the nut is fixed on the screw rod.

[0013] Furthermore, the walking trolley also includes a walking wheel fixing plate, the walking wheel fixing plate is horizontally fixed to the bottom of the door frame, and the universal wheel and the fixed wheel are respectively installed on the walking wheel fixing plate.

[0014] In general, the above technical solutions conceived by the utility model can achieve the following beneficial effects compared with the prior art:

[0015] (1) The utility model provides a trolley for indoor replacement of distribution cabinets. The trolley has a certain degree of height adjustability. First, the height of the distribution cabinet installation base is measured, and the trolley is turned over to the level of the vertical storage platform. The height of the vertical storage platform is adjusted by the storage platform support frames of different heights to adapt to the height of the installation base at the bottom of the distribution cabinet. Then the trolley is turned over to the level of the walking trolley, and the distribution cabinet is tied up by a binding mechanism. During the turning and translation process, the distribution cabinet moves on the cylindrical cross brace, and the movement is smoother, which reduces the physical exertion of the staff and makes it more convenient to move the distribution cabinet.

[0016] (2) The utility model provides a trolley for indoor replacement of power distribution cabinets. The trolley has a certain load-bearing capacity. The trolley with adjusted height can be placed horizontally at the door, and the power distribution cabinet can be placed on the trolley frame. The trolley frame carries most of the length of the power distribution cabinet, and the weight of the power distribution cabinet is concentrated in the middle and lower parts. Therefore, multiple walking wheels are evenly distributed to decompose the load-bearing capacity of each position, thereby enhancing the load-bearing capacity of the trolley.

[0017] (3) The utility model provides a transfer trolley for indoor replacement of distribution cabinets, which reduces the labor intensity of workers. The distribution cabinet is placed on the transfer trolley located at the door of the distribution room using lifting equipment. The workers use rolling cylindrical supports to slide the distribution cabinet to the bottom and make close contact with the storage platform, eliminating the labor intensity of workers moving the distribution cabinet from outside the distribution room to the distribution room. When the distribution cabinet is moved to the installation position, the transfer trolley is rotated to a vertical position using the directional wheels as the axis and is at the same height as the installation base, which reduces the number of steps required to lift the distribution cabinet to the installation base and reduces the labor intensity of installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of embodiment 1;

[0019] Figure 2 This is a schematic diagram of the structure of the walking trolley in the first embodiment;

[0020] Figure 3 This is a schematic diagram of the structure of the height-adjustable storage mechanism in Embodiment 1;

[0021] Figure 4 This is a schematic plan view of the transfer trolley horizontally loading the power distribution cabinet in the first embodiment;

[0022] Figure 5 It is a schematic diagram of the plane after the inverted trolley in the first embodiment adjusts the loading platform;

[0023] Figure 6 This is a plan view of the connecting screw in Example 1;

[0024] Figure 7 It is a plan view of the support frame in the first embodiment;

[0025] Figure 8 It is a plan view of the rollable cylindrical cross brace in the first embodiment.

[0026] In all the drawings, the same reference numerals represent the same technical features, specifically: 0, walking trolley; 1, door frame; 9, first adjustment hole; 19, first fixing hole; 20, walking wheel fixing plate; 21, first cylindrical cross brace; 10, universal wheel; 11, fixed wheel; 12, ratchet rope tightener; 100, adjustable storage mechanism; 101, vertical storage platform; 102, storage mechanism frame; 105, second cylindrical cross brace; 1051, inner fixing tube; 1052, outer rolling tube; 109, first Two fixing holes; 110, second adjustment hole; 111, support frame mounting hole; 112, support frame; 1121, support screw; 1122, support washer; 1123, protective rubber; 8, connecting bolt; 81, screw; 82, nut; 83, positioning groove; 300, binding mechanism; 6, binding mechanism fixing bolt; 12, ratchet rope tightener; 13, nylon belt; 200, distribution cabinet; 201, distribution cabinet mounting base; 201, mounting base; 5, flip-over armrest; 7, fixing bolt and armrest frame. DETAILED DESCRIPTION

[0027] 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 herein are only used to explain the utility model and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0028] like Figure 1-Figure 4 As shown, this embodiment provides a transfer trolley for indoor replacement of a power distribution cabinet, including a walking trolley 0 for horizontally carrying a power distribution cabinet 200 and an adjustable storage mechanism 100 for vertically carrying the power distribution cabinet 200, both of which are fixed by connecting bolts 8. When the power distribution cabinet 200 is horizontally carried, the power distribution cabinet 200 is fixed to the transfer trolley, the bottom of the power distribution cabinet 200 is placed on the walking trolley 0, one side of the power distribution cabinet 200 is in contact with the adjustable storage mechanism 100, and the binding mechanism 300 is used. The power distribution cabinet 200 is fixed to the inverted transport trolley, and a fixed wheel 11 with a brake and a universal wheel 10 are arranged at the bottom of the traveling trolley 0, wherein the fixed wheel 11 is arranged at the end of the traveling trolley 0 facing the forward direction, so the travel route is a straight line, and the staff only needs to lightly support the adjustable placement mechanism 100. When left and right adjustments are required, the power distribution cabinet 200 only needs to be swung in the opposite direction, and the universal wheel 10 located at the rear of the fixed wheel 11 will be adjusted in the opposite direction, thereby achieving the effect of correcting the direction.

[0029] Preferably, the width and length of the inverting trolley are designed to be smaller than the normal size of the distribution cabinet 200, so that it can be suitable for passages or venues with the same width as the distribution cabinet 200. Since there is no need for people to push the trolley, people do not need to directly bear the weight of the distribution cabinet 200, thereby greatly improving the carrying capacity of the inverting trolley.

[0030] Furthermore, if Figure 1-Figure 3 As shown, the walking trolley 0 includes a door frame 1, a walking wheel fixing plate 20, a first cylindrical cross brace 21, a universal wheel 10, and a fixed wheel 11, wherein the door frame 1 is horizontally arranged, the walking wheel fixing plate 20 is horizontally fixed to the bottom of the door frame 1, the universal wheel 10 and the fixed wheel 11 are respectively installed in pairs on the walking wheel fixing plate 20 at the bottom of the door frame 1, and a brake pad is arranged on the walking wheel fixing plate 20 at the fixed wheel 11. The first cylindrical cross brace 21 is horizontally arranged on the door frame 1, and both ends of the first cylindrical cross brace 21 are connected to the frames on both sides of the door frame 1. The first cylindrical cross brace 21 is a rotatable structure. When the electric cabinet is horizontally moved to the walking trolley 0 for storage, the friction between the distribution cabinet 200 and the door frame 1 is reduced by rolling the first cylindrical cross brace 21, so that the cabinet moves smoothly and scratches on the distribution cabinet 200 are avoided. Furthermore, a first fixing hole 19 and a first adjusting hole 9 are provided on both side walls of the door frame 1 for fixing the adjustable storage mechanism 100 .

[0031] Furthermore, if Figure 1-Figure 3 As shown, the adjustable storage mechanism 100 includes a vertical storage platform 101, a storage mechanism frame 102 and a second cylindrical cross brace 105. The vertical storage platform 101 is a flat plate structure. The storage mechanism frame 102 is vertically fixed to one side of the vertical storage platform 101. Both ends of the second cylindrical cross brace 105 are rotatably connected to the storage mechanism frame 102. A plurality of second cylindrical cross braces 105 are provided to roll on the surface of the distribution cabinet 200 to smoothly move the distribution cabinet 200. Figure 8 As shown, the second cylindrical cross brace 105 includes an inner fixed tube 1051 and an outer rolling tube 1052, which are coaxially connected, the inner fixed tube 1051 is fixed to the storage mechanism frame 102, and the outer rolling tube 1052 rotates on the outer circumference of the inner fixed tube 1051. Furthermore, the two ends of the long frame of the storage mechanism frame 102 are provided with a second fixing hole 109 and a second adjustment hole 110 for fixing with the door frame 1.

[0032] Furthermore, if Figure 1-Figure 6As shown, the connecting bolt 8 includes a screw rod 81 with a positioning groove 83 and a nut 82. The nut 82 is removed from the connecting screw rod 8, wherein the screw rod 81 passes through the fixing hole 19 and the second adjustment hole 110, passes through the positioning groove 83 to reach between the two holes, and the nut 82 is fixed on the screw rod 81. The remaining screw rods 81 pass through the second fixing hole 109 and the first adjustment hole 9 until the positioning groove 83 is between the two holes, and the nut 82 is fixed on the screw rod 81, thereby fixing the storage mechanism frame 102 and the door frame 1, and installing and fixing the walking trolley 0 and the adjustable storage mechanism 100.

[0033] Furthermore, if Figure 1-Figure 3 As shown, four support frame mounting holes 111 with screw threads are evenly distributed at the four corners of the vertical storage platform 101. The adjustable storage mechanism 100 selects different storage platform support frames 112 according to the height of the distribution cabinet mounting base 201 under the distribution cabinet 200, and the knob is fixed on the support frame mounting hole 111. At this time, the adjustable storage mechanism 100 is turned over 90 degrees until the vertical storage platform 101 is parallel to the ground and the walking trolley 0 is vertical to the ground, so that the distribution cabinet 200 is moved to the door frame 1. In this process, the storage platform support frame 112 plays a role in supporting the vertical storage platform 101, and then the adjustable storage mechanism 100 is turned back 90 degrees to place the distribution cabinet 200 on the walking trolley 0. Furthermore, the storage platform support frame 112 includes a support screw 1121, a support washer 1122, and a protective rubber 1123. The support screw 1121 is used to be screwed and fixed with the support frame mounting hole 111. The support washer 1122 is fixed to the end of the support screw 1121. The protective rubber 1123 is attached to the surface of the support washer 1122. When the protective rubber 1123 contacts the ground, it prevents the vertical storage platform 101 from sliding. Furthermore, a flipping force handrail 5 and a fixing bolt and a handrail frame 7 are provided on the door frame 1. The fixing bolt and the handrail frame 7 are fixed on both sides of the door frame 1, and a flipping force handrail 5 is fixed thereon for flipping the door frame 1.

[0034] Furthermore, if Figure 1-Figure 4 As shown, the bundling mechanism 300 is symmetrically arranged on both sides of the door frame 1, and multiple groups can be arranged. The bundling mechanism 300 includes a bundling mechanism fixing bolt 6, a ratchet rope tightener 12 and a nylon belt 13, wherein the bundling mechanism fixing bolt 6 is fixedly arranged on the door frame 1, the ratchet rope tightener 12 is wound with a nylon belt 13, and the ratchet rope tightener 12 is fixed to the bundling mechanism fixing bolt 6. By pulling the nylon belt 13 out to the opposite bundling mechanism 300 and fixing it, and tightening the nylon belt 13 through the ratchet rope tightener 12, distribution cabinets of different widths can be bundled, and it is not easy to slip after being bundled and tightened, thereby further increasing the stability of the distribution cabinet during transportation.

[0035] The working principle of the inverted trolley for flipping and moving the distribution cabinet 200 is as follows: when the distribution cabinet installation base 201 is at a certain height, the staff can first place the walking trolley 0 vertically, loosen the connecting bolts 8, move the storage platform 101 up to the height level of the distribution cabinet base 201, install the support frame 112 below the storage platform, rotate the support frame screw 1121 to place the support frame horizontally on the ground, the storage platform 101 is at the same height as the distribution cabinet base 201, tighten the connecting bolts 8, and then transport the distribution cabinet 200 horizontally to the installation position. The staff holds the flipping force handrail 5 and flips the inverted trolley from the horizontal position to the vertical position. After the trolley is stable, the distribution cabinet 200 is moved to the distribution cabinet installation base 201, and the installation of the distribution cabinet 200 with different heights of the distribution cabinet installation base 201 is completed.

[0036] It will be easily understood by those skilled in the art that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A transfer trolley for indoor replacement of power distribution cabinets, characterized in that: It comprises a fixedly connected walking trolley (0) and an adjustable storage mechanism (100); a power distribution cabinet (200) is fixed to the walking trolley (0) via a binding mechanism (300); a directional wheel (11) and a universal wheel (10) are arranged at the bottom of the walking trolley (0); the directional wheel (11) is arranged at one end of the walking trolley (0) facing the forward direction; The walking trolley (0) comprises a door-shaped frame (1) and a first cylindrical cross brace (21), wherein two ends of the first cylindrical cross brace (21) are connected to frames on both sides of the door-shaped frame (1); The adjustable storage mechanism (100) comprises a vertical storage platform (101), a storage mechanism frame (102) and a second cylindrical cross brace (105); the storage mechanism frame (102) is vertically fixed to one side of the vertical storage platform (101); both ends of the second cylindrical cross brace (105) are connected to the storage mechanism frame (102); the storage mechanism frame (102) and the door frame (1) are fixed; A plurality of storage platform support frames (112) are arranged on the vertical storage platform (101); when the vertical storage platform (101) is flipped to a state parallel to the ground, the storage platform support frames (112) are supported on the ground.

2. According to the invention described in claim 1, the invention is characterized in that: The vertical storage platform (101) is provided with a support frame mounting hole (111); the storage platform support frame (112) comprises a support screw (1121), a support washer (1122) and a protective rubber (1123); the support screw (1121) is screwed to the support frame mounting hole (111); the support washer (1122) is fixed to the end of the support screw (1121); and the protective rubber (1123) is attached to the surface of the support washer (1122).

3. According to the invention described in claim 1, the invention is characterized in that: The door frame (1) is provided with a flipping force handrail (5) and a fixing bolt and a handrail frame (7), the fixing bolt and the handrail frame (7) are fixed on both sides of the door frame (1), and the flipping force handrail (5) is fixedly arranged on the fixing bolt and the handrail frame (7).

4. According to the invention described in claim 1, the invention is characterized in that: The second cylindrical cross brace (105) comprises an inner fixed tube (1051) and an outer rolling tube (1052), which are coaxially rotatably connected, and the inner fixed tube (1051) is fixed to the storage mechanism frame (102).

5. A transfer trolley for indoor replacement of a power distribution cabinet according to any one of claims 1 to 4, characterized in that: The binding mechanism (300) is symmetrically arranged on both sides of the door frame (1), and the binding mechanism (300) comprises a binding mechanism fixing bolt (6), a ratchet rope tightener (12) and a nylon belt (13). The ratchet rope tightener (12) is fixed to the door frame (1) via the binding mechanism fixing bolt (6), and the nylon belt (13) is wound around the ratchet rope tightener (12).

6. A transfer trolley for indoor replacement of a power distribution cabinet according to any one of claims 1 to 4, characterized in that: The two side walls of the door frame (1) are provided with a first fixing hole (19) and a first adjustment hole (9); the two ends of the long frame of the storage mechanism frame (102) are provided with a second fixing hole (109) and a second adjustment hole (110); the door frame (1) and the storage mechanism frame (102) are fixed by bolts respectively passing through the first adjustment hole (9) and the second fixing hole (109).

7. A transfer trolley for indoor replacement of power distribution cabinets according to claim 6, characterized in that: The walking trolley (0) and the adjustable storage mechanism (100) are fixed by a connecting bolt (8), wherein the connecting bolt (8) comprises a screw rod (81) with a positioning groove (83) and a nut (82), wherein the screw rod (81) passes through the fixing hole (19) and the second adjustment hole (110) and passes through the positioning groove (83) to reach between the two holes, and furthermore, the screw rod (81) passes through the second fixing hole (109) and the first adjustment hole (9) until the positioning groove (83) is between the two holes, and the nut (82) is fixed on the screw rod (81).

8. A transfer trolley for indoor replacement of a power distribution cabinet according to any one of claims 1 to 4, characterized in that: The walking trolley (0) further comprises a walking wheel fixing plate (20), wherein the walking wheel fixing plate (20) is horizontally fixed to the bottom of the door frame (1), and the universal wheel (10) and the fixed wheel (11) are respectively mounted on the walking wheel fixing plate (20).

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