CN216008078U

CN216008078U - Indoor screen cabinet of transformer substation adsorbs formula rail

Info

Publication number: CN216008078U
Application number: CN202121516726.2U
Authority: CN
Inventors: 马兴邦; 赵伟; 王思怡; 唐辉; 何祥; 丁艺敏; 马爽; 刘文俊; 锁龙; 马嘉旭; 沈伟; 郎丰梅; 赵雯雯
Original assignee: State Grid Ningxia Electric Power Co Wuzhong Power Supply Co
Current assignee: State Grid Ningxia Electric Power Co Wuzhong Power Supply Co
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-03-11
Anticipated expiration: 2031-07-05

Abstract

The utility model provides a transformer substation indoor screen cabinet adsorption type fence, which belongs to the technical field of electric fences and comprises a warning fence and a magnetic base, wherein the warning fence comprises an outer shell, a fixed cover, a central shaft, inner shells, spiral spring springs and a strap rope, the outer shell is of a hollow structure, the fixed cover is fixedly connected with two ends of the outer shell, the central shaft is arranged inside the outer shell, the inner shells are arranged at two ends of the central shaft, the two inner shells are oppositely provided with cavities, the spiral spring springs are arranged inside the two cavities, two ends of the two spiral spring springs are respectively and fixedly connected with the surface of the central shaft and the inner wall of the cavity, the rotation of the strap rope is further prevented by a locking mechanism, so that the strap rope is always kept in a stretching state, the abrasion of the cloth belt rope is effectively protected, so that the service life of the cloth belt rope is prolonged.

Description

Indoor screen cabinet of transformer substation adsorbs formula rail

Technical Field

The utility model belongs to the technical field of electric fences, and particularly relates to an indoor screen cabinet adsorption type fence of a transformer substation.

Background

When the power equipment encounters abnormal tripping caused by factors such as weather change, natural disasters, artificial damage and the like, abnormal heating caused by long-term operation, insulation aging or periodic inspection and detection in the operation process, the power of the related equipment needs to be interrupted for maintenance. For servicing equipment, it is necessary to separate it from the operating equipment by a clear mark, which is often said to be safeguarded.

The safety measure defense is divided into primary equipment defense and secondary equipment defense from the defense object, and is divided into outdoor defense and indoor defense from the operation site. The indoor station stake formula rail to screen cabinets such as indoor cubical switchboard and protection screen cloth defense use, it comprises a heavy chassis and the railing pole of installing on the chassis, such structure makes stake formula rail not only bulky, and weight is high, connect still unreliable, remove the junction frequent fracture on rail montant and chassis in the in-service use, make the rail not convenient for carry and injure the instep easily by a crashing object, use at ordinary times for fortune dimension personnel has caused very big puzzlement, the efficiency of cloth defense has greatly been influenced.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides an adsorption type fence of a screen cabinet in a substation room, and aims to solve the problems that the existing pile type fence is large in size, high in weight and unreliable in connection, and the connection between a vertical rod of the movable fence and a chassis is broken frequently in actual use, so that the fence is inconvenient to carry and easily damages the foot surface, great troubles are caused to the ordinary use of operation and maintenance personnel, and the defense arrangement efficiency is greatly influenced.

The utility model is realized by the following steps:

the utility model provides an absorption fence of an indoor screen cabinet of a transformer substation, which comprises:

the warning fence comprises an outer shell, a fixing cover, a central shaft, inner shells, spiral springs and belt ropes, wherein the outer shell is of a hollow structure, the fixing cover is fixedly connected to two ends of the outer shell, the central shaft is arranged in the outer shell, the inner shells are arranged at two ends of the central shaft, cavities are oppositely formed in the two inner shells, the spiral springs are arranged in the two cavities, the two ends of the two spiral springs are respectively and fixedly connected with the surface of the central shaft and the inner walls of the cavities, the belt ropes are sleeved on the surfaces of the two inner shells, one ends of the two belt ropes are respectively and fixedly connected with the two inner shells, and the other ends of the two belt ropes penetrate through the outer shell and extend to the outer side of the outer shell;

the magnetic seats are arranged at two ends of the warning fence.

In an embodiment of the present invention, the warning fence further includes two locking mechanisms, each locking mechanism includes a fixed shaft, a first locking cylinder, a second locking cylinder, a first connecting rod, a second connecting rod, a fixing plate, and a compression spring, one end of the fixed shaft is fixedly connected to the inner housing, the other end of the fixed shaft is fixedly connected to the first locking cylinder, the second locking cylinder is arranged in a mirror image with the first locking cylinder, the first locking cylinder and the second locking cylinder are oppositely provided with through holes, opposite ends of the first locking cylinder and the second locking cylinder are provided with ratchets, the first locking cylinder and the second locking cylinder are engaged with each other through the ratchets, an end face of the second locking cylinder is fixedly connected to the first connecting rod, the first connecting rod is hollow, and the second connecting rod is coaxially inserted into the first connecting rod, one end fixedly connected with of second connecting rod the fixed plate, one side of fixed plate with fixed lid fixed connection, first connecting rod with the surface of second connecting rod is provided with compression spring, compression spring's both ends respectively with the fixed plate with a second locking section of thick bamboo butt.

In an embodiment of the present invention, a protrusion is disposed on a surface of the second connecting rod, and a sliding groove adapted to the protrusion is disposed inside the first connecting rod.

In an embodiment of the present invention, a sliding block is fixedly connected to a surface of the second locking cylinder, a sliding hole is formed in the sliding block on the opposite side of the outer housing, and the sliding block passes through the sliding hole and extends to the outer side of the outer housing.

In one embodiment of the present invention, a handle is fixedly connected to a surface of the outer case.

In an embodiment of the utility model, a limiting sleeve is fixedly connected to an end part of the cloth belt rope, which is located at the outer side of the outer shell, a limiting cavity is formed inside the limiting sleeve, and a clamping groove is formed in the surface of the limiting sleeve and is communicated with the limiting cavity to form a limiting space.

In an embodiment of the utility model, the outer shell is fixedly connected with fixing plates on the upper and lower sides of the handle, and one side of each of the two fixing plates is fixedly connected with a fastener which can be clamped in the limiting space.

In an embodiment of the present invention, a fixing seat is fixedly connected to an end surface of the fixing cover, a plurality of mounting holes are radially distributed on the fixing seat, and the magnetic seat is detachably connected to the fixing seat through any one of the mounting holes.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the safety defense arrangement range is controlled in an adsorption mode, and the occupied area and the storage space are reduced on the basis of the traditional pile type fence; the fixing mode of adsorption is realized through the magnetic base, and the magnetic size of the magnetic base is controllable, and the magnetic base is convenient to install, move and disassemble.

(2) Further prevent the strap rope to stretch through locking mechanism and produce the gyration, make the strap rope remain tensile state throughout, also effectual wearing and tearing of protecting the strap rope to the life-span of strap rope has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of an indoor screen cabinet adsorption type fence of a transformer substation provided by an embodiment of the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a schematic structural diagram of an indoor screen cabinet adsorption type fence of a transformer substation provided by an embodiment of the utility model;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 is a partially enlarged view of fig. 4 at B.

Description of reference numerals: 100. a warning fence; 110. an outer housing; 111. a slide hole; 112. a handle; 120. a fixed cover; 130. a central shaft; 140. an inner housing; 150. a spiral spring; 160. a cloth belt rope; 161. a limiting sleeve; 1611. a card slot; 170. a locking mechanism; 171. a fixed shaft; 172. a first lock cylinder; 173. a second lock cylinder; 174. a first link; 175. a second link; 176. a fixing plate; 177. a compression spring; 178. a slider; 180. a fixing plate; 181. a fastener; 190. a fixed seat; 191. mounting holes; 200. a magnetic base.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Detailed description of the preferred embodiments

Referring to the attached drawings 1-6, the utility model provides a technical scheme: an indoor screen cabinet adsorption type fence of a transformer substation comprises a warning fence 100 and a magnetic base 200;

referring to fig. 1 and 4, the warning fence 100 includes an outer casing 110, a fixing cover 120, a central shaft 130, inner casings 140, spiral springs 150 and strap ropes 160, wherein the outer casing 110 is of a hollow structure, the fixing covers 120 are fixedly connected to both ends of the outer casing 110, the central shaft 130 is arranged inside the outer casing 110, the inner casings 140 are arranged at both ends of the central shaft 130, cavities are oppositely arranged in the two inner casings 140, the spiral springs 150 are arranged inside the two cavities, both ends of the two spiral springs 150 are fixedly connected to the surface of the central shaft 130 and the inner wall of the cavities, the strap ropes 160 are sleeved on the surfaces of the two inner casings 140, one ends of the two strap ropes 160 are fixedly connected to the two inner casings 140, and the other ends penetrate through the outer casing 110 and extend to the outer side of the outer casing 110; the magnetic bases 200 are provided at both ends of the warning fence 100.

According to the embodiment, at least two warning fences 100 are used, the magnetic force is adjusted through the knobs of the magnetic seats 200 to change the adsorption force, so that the warning fences 100 are adsorbed on the screen cabinet by the magnetic seats 200, and the two adjacent warning fences 100 are connected through the belt ropes 160, so that the fault screen cabinet can be effectively protected; meanwhile, compared with the traditional pile type fence, the warning fence 100 is free of the limitation of a large-size and heavy chassis, the position of the adsorption type warning fence 100 can be adjusted up and down along a screen cabinet door, and great convenience is provided for the work of maintenance personnel under the condition that safety measures are ensured to be in place.

Referring to fig. 4-5, the warning fence 100 further includes two locking mechanisms 170, each locking mechanism 170 includes a fixing shaft 171, a first locking cylinder 172, a second locking cylinder 173, a first connecting rod 174, a second connecting rod 175, a fixing plate 180, and a compression spring 177, one end of the fixing shaft 171 is fixedly connected to the inner housing 140, the other end of the fixing shaft 171 is fixedly connected to the first locking cylinder 172, the second locking cylinder 173 is arranged in a mirror image with the first locking cylinder 172, the first locking cylinder 172 and the second locking cylinder 173 are oppositely provided with through holes, opposite ends of the first locking cylinder 172 and the second locking cylinder 173 are provided with ratchets, the first locking cylinder 172 and the second locking cylinder 173 are engaged with each other by the ratchets, an end surface of the second locking cylinder 173 is fixedly connected to the first connecting rod 174, the first connecting rod 174 is hollow, the second connecting rod 175 is coaxially inserted into the first connecting rod 174, one end of the second link 175 is fixedly connected with a fixing plate 180, one side of the fixing plate 180 is fixedly connected with the fixing cover 120, the surfaces of the first link 174 and the second link 175 are provided with a compression spring 177, and two ends of the compression spring 177 are respectively abutted against the fixing plate 180 and the second locking cylinder 173.

According to the present embodiment, when the tape cord 160 is stretched, the inner housing 140 drives the first locking cylinder 172 to rotate, the ratchet groove adjacent to the first locking cylinder 172 gets rid of the ratchet teeth of the second locking cylinder 173, and at the same time, when the ratchet teeth of the first locking cylinder 172 meet the ratchet teeth of the second locking cylinder 173, the first locking cylinder 172 jacks up the second locking cylinder 173, the compression spring 177 compresses, the first link 174 slides upwards along the second link 175, and at the same time, the ratchet teeth of the first locking cylinder 172 fall into the ratchet groove of the second locking cylinder 173, the compression spring 177 moves back and drives the first link 174 to slide downwards along the second link 175; when the tape cord 160 is continuously stretched, the first locking cylinder 172 continuously pushes up the second locking cylinder 173 to drive the compression spring 177 to compress and return, and when the tape cord 160 is not stretched, the second locking cylinder 173 prevents the first locking cylinder 172 from rotating, thereby preventing the tape cord 160 from rotating.

Referring again to fig. 4 to 5, for example, when the tape string 160 is stretched, the inner housing 140 tends to move clockwise, so that the first locking cylinder 172 also tends to move clockwise, and after the tape string 160 stops stretching, the second locking cylinder 173 prevents the first locking cylinder 172 from rotating counterclockwise.

In addition, referring to fig. 4 and 6, in an actual production assembly, in order to ensure that the lower locking mechanism 170 has the same effect, the lower locking mechanism 170 is symmetrically arranged relative to the upper locking mechanism 170.

In an embodiment of the present invention, a protrusion (not shown) is disposed on a surface of the second link 175, and a sliding groove (not shown) adapted to the protrusion is formed inside the first link 174. In order to keep the second locking cylinder 173 at a stationary state, the sliding groove of the first link 174 is engaged with the protrusion of the second link 175 to slide up and down, and the first link 174 is prevented from rotating, thereby preventing the inner housing 140 from rotating.

In an embodiment of the present invention, a slider 178 is fixedly connected to a surface of the second locking cylinder 173, a sliding hole 111 is formed in the outer housing 110 and the slider 178 opposite to the outer housing 110, and the slider 178 passes through the sliding hole 111 and extends to an outer side of the outer housing 110. The second locking cylinder 173 is disengaged from the first locking cylinder 172 by sliding the slider 178 along the sliding hole 111, and the inner housing 140 rotates by the spiral spring 150 to recover the strap string 160.

As an embodiment of the present invention, a handle 112 is further fixedly connected to a surface of the outer casing 110. The warning fence 100 is convenient to carry.

As an embodiment of the utility model, further, the end of the cloth tape rope 160 located at the outer side of the outer shell 110 is fixedly connected with a limiting sleeve 161, a limiting cavity is formed inside the limiting sleeve 161, a clamping groove 1611 is formed on the surface of the limiting sleeve 161 and is communicated with the limiting cavity to form a limiting space, the upper side and the lower side of the outer shell 110 located at the handle 112 are fixedly connected with fixing plates 180, one side of each of the two fixing plates 180 is fixedly connected with a fastener 181, and the fastener 181 can be clamped in the limiting space. When the two warning fences 100 are separated from each other and connected, the strap 160 of one warning fence 100 is stretched, the limiting space formed by the limiting sleeve 161 is inserted into the fastener 181 of the other warning fence 100, and the locking mechanism 170 is matched to keep the strap 160 in a stretched state.

As an embodiment of the present invention, further, a fixing base 190 is fixedly connected to an end surface of the fixing cover 120, a plurality of mounting holes 191 are radially distributed on the fixing base 190, and the magnetic base 200 is detachably connected to the fixing base 190 through any one of the mounting holes 191. When the warning fence 100 is used, in order to keep the limiting sleeves 161 of two adjacent warning fences 100 opposite to the fasteners 181, the warning fence 100 can be slightly rotated and then is installed on the fixing base 190 by selecting a proper installation hole 191.

Preferably, the inner housing 140 and the outer housing 110 are made of metal, so as to enhance the protection of the warning fence 100 and prolong the service life of the warning fence 100.

Specifically, this operating principle of transformer substation's indoor screen cabinet absorption formula rail: at least two warning fences 100 are used, the magnetic force is adjusted through a knob of a magnetic seat 200 to change the adsorption force, the magnetic seat 200 enables the warning fences 100 to be adsorbed on a screen cabinet, the warning fences 100 are located at two adjacent warning fences 100, the cloth belt rope 160 of one warning fence 100 is stretched, when the cloth belt rope 160 is stretched continuously, the first locking cylinder 172 continuously jacks up the second locking cylinder 173 to drive the compression spring 177 to compress and reset, when the cloth belt rope 160 stops stretching, the first locking cylinder 172 is prevented from rotating through the second locking cylinder 173, therefore, the rotation of the cloth belt rope 160 can be prevented, the limiting space formed by the limiting sleeve 161 is plugged with a fastener 181 of the other warning fence 100, the locking mechanism 170 is matched to enable the cloth belt rope 160 to keep a stretching state, and a warning effect can be achieved on the screen cabinet.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an indoor screen cabinet of transformer substation adsorbs formula rail which characterized in that includes:

the warning fence (100) comprises an outer shell (110), a fixed cover (120), a central shaft (130), an inner shell (140), scroll springs (150) and strap ropes (160), wherein the outer shell (110) is of a hollow structure, the fixed cover (120) is fixedly connected to two ends of the outer shell (110), the central shaft (130) is arranged inside the outer shell (110), the inner shell (140) is arranged at two ends of the central shaft (130), two inner shells (140) are oppositely provided with cavities, the scroll springs (150) are arranged inside the two cavities, two ends of each scroll spring (150) are fixedly connected with the surface of the central shaft (130) and the inner wall of each cavity, the strap ropes (160) are sleeved on the surfaces of the two inner shells (140), one ends of the two cloth belt ropes (160) are fixedly connected with the two inner shells (140), and the other ends of the two cloth belt ropes penetrate through the outer shell (110) and extend to the outer side of the outer shell (110);

the magnetic seat (200), the magnetic seat (200) sets up the both ends of warning rail (100).

2. The substation indoor screen cabinet adsorption type fence according to claim 1, wherein the warning fence (100) further comprises two locking mechanisms (170), each locking mechanism (170) comprises a fixed shaft (171), a first locking cylinder (172), a second locking cylinder (173), a first connecting rod (174), a second connecting rod (175), a fixed plate (180) and a compression spring (177), one end of the fixed shaft (171) is fixedly connected with the inner shell (140), the other end of the fixed shaft (171) is fixedly connected with the first locking cylinder (172), the second locking cylinder (173) is arranged in a mirror image manner with the first locking cylinder (172), the first locking cylinder (172) and the second locking cylinder (173) are oppositely provided with through holes, and ratchets are formed at opposite ends of the first locking cylinder (172) and the second locking cylinder (173), the first locking cylinder (172) and the second locking cylinder (173) are meshed through the ratchets, the first connecting rod (174) is fixedly connected to the end face of the second locking cylinder (173), the first connecting rod (174) is arranged in a hollow mode, the second connecting rod (175) is coaxially inserted into the first connecting rod (174), one end of the second connecting rod (175) is fixedly connected with the fixing plate (180), one side of the fixing plate (180) is fixedly connected with the fixing cover (120), the compression springs (177) are arranged on the surfaces of the first connecting rod (174) and the second connecting rod (175), and two ends of each compression spring (177) are respectively abutted to the fixing plate (180) and the second locking cylinder (173).

3. The transformer substation indoor screen cabinet adsorption type fence as claimed in claim 2, wherein a protrusion is arranged on the surface of the second connecting rod (175), and a sliding groove matched with the protrusion is formed in the first connecting rod (174).

4. The substation indoor screen cabinet adsorption type fence as claimed in claim 2, wherein a sliding block (178) is fixedly connected to the surface of the second locking cylinder (173), a sliding hole (111) is formed in the outer shell (110) and the sliding block (178) on the opposite side, and the sliding block (178) penetrates through the sliding hole (111) and extends to the outer side of the outer shell (110).

5. The transformer substation indoor screen cabinet adsorption type fence as claimed in claim 1, wherein a handle (112) is fixedly connected to the surface of the outer shell (110).

6. The transformer substation indoor screen cabinet adsorption type fence as claimed in claim 5, wherein a limiting sleeve (161) is fixedly connected to an end portion of the belt rope (160) located on the outer side of the outer shell (110), a limiting cavity is formed inside the limiting sleeve (161), and a clamping groove (1611) is formed in the surface of the limiting sleeve (161) and is communicated with the limiting cavity to form a limiting space.

7. The suction type fence of the indoor screen cabinet of the transformer substation as claimed in claim 6, wherein the outer shell (110) is fixedly connected with fixing plates (180) on the upper and lower sides of the handle (112), a fastener (181) is fixedly connected with one side of each of the two fixing plates (180), and the fastener (181) can be clamped in the limiting space.

8. The transformer substation indoor screen cabinet adsorption type fence as claimed in claim 1, wherein a fixed seat (190) is fixedly connected to an end face of the fixed cover (120), a plurality of mounting holes (191) are radially distributed on the fixed seat (190), and the magnetic seat (200) is detachably connected with the fixed seat (190) through any one of the mounting holes (191).