CN220324994U

CN220324994U - Ring main unit protection device

Info

Publication number: CN220324994U
Application number: CN202321987660.4U
Authority: CN
Inventors: 常本发
Original assignee: Shaanxi Chuangwei Technology Co ltd
Current assignee: Shaanxi Chuangwei Technology Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-01-09
Anticipated expiration: 2033-07-27

Abstract

The utility model discloses a ring main unit protection device, which comprises a rotating mechanism, wherein a supporting mechanism is arranged in the rotating mechanism, the rotating mechanism comprises a limiting frame, one side of the rotating mechanism is rotatably connected with a control rod in the top of the limiting frame, the outer wall of one end of the control rod, which is positioned in the limiting frame, is fixedly provided with a first worm gear, one end of the outer side wall of the first worm gear is in meshed connection with a first worm wheel, the bottom of the first worm gear is rotatably connected with the limiting frame, the inner wall of the control rod is provided with a cross groove, the inner wall of the top of the limiting frame on the other side is rotatably connected with a rotating rod, one end of the outer side wall of the rotating rod is fixedly provided with a second worm, one end of the outer side wall of the second worm gear is in meshed connection with a second worm gear, the bottom of the second worm gear is rotatably connected with the limiting frame on the other side, the worm gear drives a screw to rotate through the rotating control rod, and controls a cross rod and a disc to rotate into a gap between the limiting frame and a movable frame, and the ring main unit protection device is convenient to adjust.

Description

Ring main unit protection device

Technical Field

The utility model relates to the technical field of ring main unit protection, in particular to a ring main unit protection device.

Background

The Chinese patent discloses a ring main unit protection device (publication No. CN 213753732U), which comprises a transverse bottom rod, a longitudinal bottom rod, a transverse ejector rod and a vertical rod, wherein the transverse bottom rod, the longitudinal bottom rod and the transverse ejector rod are horizontally arranged, and the number of the longitudinal bottom rods is two and are respectively arranged at the left end and the right end of the transverse bottom rod; the plurality of vertical rods are arranged and are sequentially arranged along the left-right direction of the transverse bottom rod; the vertical rod is sleeved with a first circular tube, a threaded through hole leading into the tube is formed in the tube wall of the first circular tube, a first fixing bolt is installed in the threaded through hole, a second circular tube is vertically arranged on the outer wall of the first circular tube, a supporting rod is detachably installed in the second circular tube, a disc is arranged at one end, far away from the second circular tube, of the supporting rod, and the supporting rod and the disc are made of insulating materials;

according to the utility model, although constructors and the ring main unit are separated, at least a certain safety distance is kept between the constructors and the ring main unit, the storage mode of the device is too complicated, for example, in order to save space when the device is not used, the support rods are required to be detached and installed in other places in sequence through the fixing bolts, in addition, the disc of the device is only supported by a single support rod, and the disc is not only firm but also not easy to adjust the height.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the storage mode is tedious, and the disc support is unstable and difficult to adjust.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a looped netowrk cabinet protection device, includes slewing mechanism, slewing mechanism's inside is provided with supporting mechanism, slewing mechanism includes spacing frame, one side the inside rotation in top of spacing frame is connected with the control lever, the control lever is located the inside one end outer wall fixed mounting of spacing frame and has a worm one, the outside wall one end meshing of worm one is connected with worm wheel one, the bottom and the spacing frame rotation of worm wheel one are connected, the cross recess has been seted up to the inner wall of control lever.

As a further scheme of the utility model: the top inner wall of the limit frame on the other side is rotationally connected with a rotating rod, one end outer side wall of the rotating rod is fixedly provided with a worm II, one end of the outer side wall of the worm II is connected with a worm wheel II in a meshed mode, and the bottom of the worm wheel II is rotationally connected with the limit frame on the other side.

As a further scheme of the utility model: the bottom fixed mounting of spacing frame has the base, the bottom of base rotates and is connected with wheel hub, two the inner wall of base is all overlapped and is equipped with the slide bar, the through-hole has been seted up on the surface of base, a plurality of latch groove has been seted up to the lateral wall of slide bar.

As a further scheme of the utility model: one end of the rotating rod is fixedly provided with a cross rod, and the outer side wall of the cross rod is in sliding connection with the inner wall of the cross groove.

As a further scheme of the utility model: the supporting mechanism comprises a movable rod, a vertical groove is formed in the surface of the movable rod, a gasket is fixedly connected to the inner wall of the vertical groove, one side of the movable rod is fixedly connected with the first worm wheel, the other side of the movable rod is fixedly connected with the second worm wheel, and the bottoms of the movable rods are rotatably connected with the base.

As a further scheme of the utility model: the surface cover of spacing frame is equipped with the sliding sleeve, one side inner wall rotation of sliding sleeve is connected with the cam buckle, the one end and the gasket swing joint of cam buckle, the opposite side fixed mounting of sliding sleeve has the horizontal pole, the other end fixedly connected with disc of horizontal pole.

As a further scheme of the utility model: the bottom fixed mounting of horizontal pole has the slide rail, the inner wall sliding connection of slide rail has the slider, the bottom of slider rotates and is connected with the diagonal bar, the other end and the movable rod rotation of diagonal bar are connected, a plurality of fixed slots have been seted up to the horizontal pole inner wall, the inner wall swing joint of fixed slot has the bolt, the lateral wall and the slider thread bush of bolt establish.

The utility model has the beneficial effects that:

when the movable frame is not needed to be used, the screw thread can be driven to rotate by rotating the control rod, the screw rod is arranged at the top of the movable rod fixed with the disc, the worm wheel drives the screw rod to rotate and controls the cross rod and the disc to rotate into a gap between the limit frame and the movable frame, and the adjustment is convenient;

the sliding sleeve can vertically slide on the movable rod, so that the height is convenient to adjust, and in addition, the inclined rod capable of being adjusted is further arranged inside the device to assist the cross rod to support the disc, so that the disc is more stable.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the overall structure of the control lever of the present utility model;

FIG. 3 is a schematic side view of the overall structure of the movable rod in the present utility model;

fig. 4 is a schematic view of the overall structure of the interior of the cross bar in the present utility model.

In the figure: 1. a rotating mechanism; 101. a limit frame; 102. a base; 103. a hub; 104. a control lever; 105. a first worm; 106. a first worm wheel; 107. a cross groove; 108. a cross bar; 109. a rotating lever; 110. a second worm; 111. a second worm wheel; 112. a slide bar; 113. a latch slot; 2. a support mechanism; 201. a movable rod; 202. a vertical groove; 203. a gasket; 204. a sliding sleeve; 205. cam buckle; 206. a cross bar; 207. a disc; 208. a slide rail; 209. a slide block; 210. a diagonal rod; 211. a bolt; 212. a fixing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, a ring main unit protection device comprises a rotating mechanism 1, wherein a supporting mechanism 2 is arranged in the rotating mechanism 1, the rotating mechanism 1 comprises a limiting frame 101, a control rod 104 is rotatably connected in the top of one side limiting frame 101, a first worm 105 is fixedly arranged on the outer wall of one end of the control rod 104 positioned in the limiting frame 101, one end of the outer side wall of the first worm 105 is in meshed connection with a first worm wheel 106, the bottom of the first worm wheel 106 is rotatably connected with the limiting frame 101, a rotating rod 109 is rotatably connected to the inner wall of the top of the other side limiting frame 101, a second worm 110 is fixedly arranged on the outer side wall of one end of the rotating rod 109, a second worm wheel 111 is rotatably connected to one end of the outer side wall of the second worm 110, the bottom of the second worm wheel 111 is rotatably connected with the other side limiting frame 101, and the first worm 105 is opposite to the surface threads of the second worm 210, so that when the first worm 105 and the second worm 210 are opened to rotate, the first worm wheel 106 and the second worm 110 are opposite in rotating directions;

the bottom of the limiting frame 101 is fixedly provided with a base 102, the bottom of the base 102 is rotationally connected with hubs 103, the inner walls of the two bases 102 are respectively sleeved with a slide rod 112, the surface of the base 102 is provided with a through hole, the outer side wall of each slide rod 112 is provided with a plurality of bolt grooves 113, when the through holes correspond to the bolt grooves 113, bolts can be inserted from the inside of the through holes to be fixed, and then the positions of the limiting frames 101 on the two sides are fixed;

a cross groove 107 is formed in the inner wall of the control rod 104, a cross rod 108 is fixedly arranged at one end of the rotating rod 109, the outer side wall of the cross rod 108 is in sliding connection with the inner wall of the cross groove 107, the cross groove 107 is matched with the cross rod 108, the cross rod 108 is driven to rotate when the cross groove 107 rotates, and the cross rod 108 can horizontally slide in the cross groove 107;

the supporting mechanism 2 comprises a movable rod 201, a vertical groove 202 is formed in the surface of the movable rod 201, a gasket 203 is fixedly connected to the inner wall of the vertical groove 202, the top of one side of the movable rod 201 is fixedly connected with a first worm wheel 106, the top of the other side of the movable rod 201 is fixedly connected with a second worm wheel 111, the bottoms of the two movable rods 201 are both rotatably connected with the base 102, the gasket 203 is made of rubber, and a cam buckle 205 is clamped into the gasket 203 to increase friction force, so that the fixing is more stable;

the surface cover of spacing frame 101 is equipped with sliding sleeve 204, and the one side inner wall rotation of sliding sleeve 204 is connected with cam buckle 205, and the one end and the gasket 203 swing joint of cam buckle 205, the opposite side fixed mounting of sliding sleeve 204 have horizontal pole 206, and the other end fixedly connected with disc 207 of horizontal pole 206. The disc 207 is propped against the ring main unit and supports the whole mechanism through the disc 207;

the bottom fixed mounting of horizontal pole 206 has slide rail 208, and slide rail 208's inner wall sliding connection has slider 209, and the bottom of slider 209 rotates to be connected with down tube 210, and down tube 210's the other end rotates with movable rod 201 to be connected, and a plurality of fixed slots 212 have been seted up to horizontal pole 206 inner wall, and the inner wall swing joint of fixed slot 212 has bolt 211, and the lateral wall and the slider 209 thread bush of bolt 211 establish, and down tube 210 exerts the holding power in horizontal pole 206's bottom, and then makes horizontal pole 206's support disc 207 more firm.

The working principle of the utility model is as follows:

when the device is used, firstly, the control rod 104 is rotated, the worm one 105 is driven to drive the worm wheel one 106 to rotate, the movable rod 201 at the bottom of the worm wheel one 106 rotates on the base 102, secondly, when the control rod 104 rotates, the cross rod 108 is driven to rotate through the cross groove 107, the worm two 110 drives the worm wheel two 111 to rotate, and as the threads of the worm two 110 and the worm one 105 face different directions, the movable rod 201 at the other side rotates in different directions until the direction of the cross rod 206 is vertical to the direction of the base 102, and the control rod 104 stops rotating;

secondly, the cross rod 108 is pulled out of the cross groove 107, the distance between the movable rods 201 is increased, and when the fixing is carried out, the fixing can be completed only by aligning the through hole of the base 102 with the bolt groove 113 on the surface of the sliding rod 112 and then inserting bolts into the through hole and the bolt groove 113;

then, the cam buckle 205 is rotated to separate from the gasket 203, then the sliding sleeve 204 is slid up and down on the surface of the movable rod 201 to adjust the height of the disc 207, when the disc 207 is fixed, the cam buckle 205 needs to be rotated to reset and be clamped with the gasket 203, then the bolt 211 in the sliding block 209 is rotated, the bolt 211 gradually penetrates into the fixing groove 212 in the cross rod 206, the fixing of the inclined rod 210 can be completed, the disc 207 is kept stable under the support of the cross rod 206 and the inclined rod 210, and finally the disc 207 is propped against the ring main unit to complete isolation protection.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The utility model provides a looped netowrk cabinet protection device, includes slewing mechanism (1), its characterized in that, the inside of slewing mechanism (1) is provided with supporting mechanism (2), slewing mechanism (1) are including spacing frame (101), one side the inside rotation in top of spacing frame (101) is connected with control lever (104), control lever (104) are located the inside one end outer wall fixed mounting of spacing frame (101) have worm one (105), the outside wall one end meshing of worm one (105) is connected with worm wheel one (106), the bottom and the rotation of spacing frame (101) of worm wheel one (106) are connected, cross groove (107) have been seted up to the inner wall of control lever (104).

2. The ring main unit protection device according to claim 1, wherein a rotating rod (109) is rotatably connected to the top inner wall of the limit frame (101) at the other side, a worm second (110) is fixedly installed on the outer side wall of one end of the rotating rod (109), a worm wheel second (111) is engaged and connected to one end of the outer side wall of the worm second (110), and the bottom of the worm wheel second (111) is rotatably connected with the limit frame (101) at the other side.

3. The ring main unit protection device according to claim 1, wherein a base (102) is fixedly installed at the bottom of the limiting frame (101), a hub (103) is rotatably connected to the bottom of the base (102), sliding rods (112) are sleeved on the inner walls of the two bases (102), through holes are formed in the surfaces of the bases (102), and a plurality of bolt grooves (113) are formed in the outer side walls of the sliding rods (112).

4. A ring main unit protection device according to claim 2, wherein a cross rod (108) is fixedly installed at one end of the rotating rod (109), and an outer side wall of the cross rod (108) is slidably connected with an inner wall of the cross groove (107).

5. The ring main unit protection device according to claim 1, wherein the supporting mechanism (2) comprises a movable rod (201), a vertical groove (202) is formed in the surface of the movable rod (201), a gasket (203) is fixedly connected to the inner wall of the vertical groove (202), the top of the movable rod (201) is fixedly connected with a first worm wheel (106), the top of the movable rod (201) is fixedly connected with a second worm wheel (111), and the bottoms of the two movable rods (201) are both rotatably connected with the base (102).

6. The ring main unit protection device according to claim 1, wherein a sliding sleeve (204) is sleeved on the surface of the limiting frame (101), a cam buckle (205) is rotatably connected to the inner wall of one side of the sliding sleeve (204), one end of the cam buckle (205) is movably connected with a gasket (203), a cross rod (206) is fixedly arranged on the other side of the sliding sleeve (204), and a disc (207) is fixedly connected to the other end of the cross rod (206).

7. The ring main unit protection device according to claim 6, wherein a sliding rail (208) is fixedly installed at the bottom of the cross rod (206), a sliding block (209) is slidably connected to the inner wall of the sliding rail (208), an inclined rod (210) is rotatably connected to the bottom of the sliding block (209), the other end of the inclined rod (210) is rotatably connected with a movable rod (201), a plurality of fixing grooves (212) are formed in the inner wall of the cross rod (206), bolts (211) are movably connected to the inner wall of the fixing grooves (212), and the outer side wall of each bolt (211) is sleeved with the corresponding sliding block (209) through threads.