CN213087650U

CN213087650U - Rail guard is used in electric power engineering operation that security performance is high

Info

Publication number: CN213087650U
Application number: CN202020982468.6U
Authority: CN
Inventors: 徐干
Original assignee: Hefei Jinli Power Supply Equipment Co ltd
Current assignee: Hefei Jinli Power Supply Equipment Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-04-30
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a protective guard with high safety performance for electric power engineering operation, which comprises a pair of bottom barrels, a pair of top barrels are arranged above the top surfaces of the bottom barrels, and a supporting slide bar in sliding connection is arranged between the bottom barrels and the top barrels at the same side; the outer side surface of the bottom barrel and the outer side surface of the top barrel on the same side are respectively provided with a positioning mechanism which is matched with the outer side surface of the bottom barrel and the outer side surface of the top barrel in a staggered manner, and the inner end of the top of the bottom barrel and the inner end of the bottom of the top barrel on the same side are movably connected through a spiral assembly; and the first hinge rod and the second hinge rod are arranged in a staggered manner, the other end of the first hinge rod is movably hinged with one end of the hinge connecting rod through a pin shaft, and the other end of the hinge connecting rod is movably hinged with the other end of the second hinge rod corresponding to the second hinge rod in a staggered manner through a pin shaft. The utility model has simple structure and convenient operation, effectively solves the problem of complex splicing operation between the fence baffles, and accelerates the speed of the fence enclosure; meanwhile, the convenience and the adaptability of movement are improved, so that the construction safety is improved, and the construction efficiency of constructors is improved.

Description

Rail guard is used in electric power engineering operation that security performance is high

Technical Field

The utility model relates to an electric power engineering technical field especially relates to a rail guard is used in electric power engineering operation that security performance is high.

Background

The electric power protection fence is an auxiliary device which is used for enclosing the periphery of an electric power facility in the maintenance process so as to prevent other people from entering the electric power facility by mistake and is widely used in the field of municipal electric power facilities. The electric power constructor need carry out the rail guard and keep apart when maintaining or installing the electric power circuit, this is to let passerby the unexpected condition such as electrocute appear in order to avoid external passerby to enter into the maintenance place, also prevents that irrelevant personnel from entering the construction place and causing the disturbance to the electric power constructor, influences the security of construction, reduces constructor's work efficiency.

In the prior art, a plurality of groups of baffles are generally bound by means of tools such as iron wires and the like, and then are maintained and used on a maintenance site, and in use, the phenomenon that when wind power in an external environment is large, the plurality of groups of baffles are easily blown down, the use is influenced, maintenance personnel are injured seriously, and potential safety hazards are large is found; in addition, splicing operation among multiple groups of baffles is complicated, the enclosure rate is low, and the working efficiency is poor; and the inconvenient removal of multiunit baffle, adaptability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the rail guard for electric power engineering operation that provides a security performance is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a guard rail with high safety performance for electric power engineering operation comprises a pair of bottom barrels, wherein the pair of bottom barrels are round barrels with upward openings and are vertically arranged in parallel, a pair of top barrels are arranged above the top surfaces of the pair of bottom barrels, the pair of top barrels are round barrels with downward openings and are vertically arranged in parallel, and a supporting slide rod in sliding connection is arranged between the bottom barrels and the top barrels on the same side; the outer side surface of the bottom barrel and the outer side surface of the top barrel on the same side are respectively provided with a positioning mechanism which is matched with the outer side surface of the bottom barrel and the outer side surface of the top barrel in a staggered manner, and the inner end of the top of the bottom barrel and the inner end of the bottom of the top barrel on the same side are movably connected through a spiral assembly;

every end section of thick bamboo medial surface bottom all is equipped with the first articulated seat that the opening is outwards, all through round pin axle and first hinge bar one end activity hinge in the opening of first articulated seat, top section of thick bamboo medial surface top all is equipped with the articulated seat of opening second outwards, all through round pin axle and second hinge bar one end activity hinge in the opening of the articulated seat of second, and first hinge bar is the wrong placing with the second hinge bar, the first hinge bar other end is through round pin axle and articulated connecting rod one end activity hinge, the articulated connecting rod other end is through round pin axle and the second hinge bar other end activity hinge of crisscross correspondence, and two articulated connecting rod middle parts are all through articulated even axle activity hinge.

Preferably, the upper end and the lower end of the supporting slide bar are respectively inserted in the top cylinder and the bottom cylinder in a sliding manner, the two ends of the supporting slide bar are respectively provided with a circular slide block, and each circular slide block is matched in the top cylinder and the bottom cylinder to slide; a supporting spring is sleeved in the middle of the supporting slide rod between the bottom end of the top barrel and the top end of the bottom barrel.

Preferably, the positioning mechanism comprises a fixed cylinder, a T-shaped sliding rod and a positioning cylinder, the middle part of the outer side surface of the bottom cylinder is provided with the fixed cylinder, and the T-shaped sliding rod which penetrates through the fixed cylinder in a sliding manner is arranged in the fixed cylinder; the outer side surfaces of the top cylinders are provided with positioning blocks, the middle parts of the positioning blocks are provided with penetrating positioning cylinders, and the movable ends of the T-shaped sliding rods are inserted into the other corresponding positioning cylinders in a matched mode.

Preferably, the screw assembly includes a screw thread section of thick bamboo, threaded rod, rotatory piece, end section of thick bamboo top inner end, top bobbin base portion inner end all are equipped with the vertical screw thread section of thick bamboo that link up, are equipped with the vertical threaded rod of placing between two screw thread sections, just the equal spiral in both ends runs through the screw thread section of thick bamboo that corresponds about the threaded rod, threaded rod middle part cover is equipped with rotatory piece.

Preferably, a positioning ring is sleeved in the middle of the T-shaped sliding rod in the fixing cylinder, and a positioning spring is sleeved on the T-shaped sliding rod between the positioning ring and the fixed end of the T-shaped sliding rod.

Preferably, the bottom surface of the bottom barrel is provided with a roller seat, the bottom surface of the roller seat is provided with a roller support with a downward opening, and the opening of the roller support is connected with the roller through a roller shaft in a rolling manner.

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

1. the two ends of the threaded rod are driven by the rotating block to be matched with the corresponding threaded cylinders to rotate spirally, the bottom cylinder is matched with the top cylinder to compress the supporting spring, and the first hinge rod and the second hinge rod are matched under the hinge action, so that the whole length of the protective guard is stretched and prolonged, the protective guard can be lengthened according to different requirements, and the length of the protective guard is convenient to increase;

2. the two groups of protective guards are spliced and combined through the positioning mechanism, the T-shaped slide bar is pulled to slide along the fixed cylinder, the positioning ring is further driven to compress the positioning spring, the fixed end of the T-shaped slide bar is loosened, and the movable end of the T-shaped slide bar is driven to be inserted into the positioning cylinder in a matched manner under the action of the tension of the positioning spring, so that the splicing rapidness of the protective guards is improved;

in summary, the utility model has simple structure and convenient operation, effectively solves the problem of complex splicing operation between the fence baffles, and accelerates the speed of fence enclosure; meanwhile, the convenience and the adaptability of movement are improved, so that the construction safety is improved, and the construction efficiency of constructors is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic view of the connection of the present invention in the use state;

fig. 3 is a left side view of the present invention;

fig. 4 is an enlarged view of a point a in fig. 1 according to the present invention;

FIG. 5 is a schematic view of the positioning mechanism of the present invention;

number in the figure: the device comprises a bottom barrel 1, a supporting slide rod 2, a top barrel 3, a supporting spring 4, a roller 5, a first hinge rod 6, a second hinge rod 7, a threaded barrel 8, a threaded rod 9, a rotating block 10, a fixed barrel 11, a T-shaped slide rod 12, a positioning spring 13, a positioning barrel 14 and a hinge connecting rod 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1: in order to solve the problem of complex splicing operation between fence baffles and increase the fence enclosure speed, the embodiment provides a protective fence with high safety performance for electric power engineering operation, which is shown in fig. 1-5, and comprises a pair of bottom barrels 1, wherein the pair of bottom barrels 1 are circular barrels with upward openings and are vertically and parallelly arranged, a pair of top barrels 3 are arranged above the top surfaces of the pair of bottom barrels 1, the pair of top barrels 3 are circular barrels with downward openings and are vertically and parallelly arranged, and a supporting slide rod 2 in sliding connection is arranged between the bottom barrels 1 and the top barrels 3 on the same side; the outer side surface of the bottom barrel 1 and the outer side surface of the top barrel 3 on the same side are respectively provided with a positioning mechanism which is matched with the positioning mechanisms in a staggered manner, and the inner end of the top of the bottom barrel 1 and the inner end of the bottom of the top barrel 3 on the same side are movably connected through a spiral assembly;

every 1 medial surface bottom of end section of thick bamboo all is equipped with the first articulated seat of opening outwards, all through round pin axle and 6 one end activity hinge joints of first articulated rod in the opening of first articulated seat, 3 medial surface tops of top section of thick bamboo all are equipped with the articulated seat of opening second outwards, all through round pin axle and 7 one end activity hinge joints of second articulated rod in the opening of the articulated seat of second, and first articulated rod 6 is the staggered placement with second articulated rod 7, the 6 other ends of first articulated rod are through round pin axle and 15 one end activity hinge joints of articulated connecting rod, the 15 other ends of articulated connecting rod are through round pin axle and 7 other end activity hinge joints of second articulated rod that the crisscross corresponds, and two 15 middle parts of articulated connecting rod are all through articulated even axle activity hinge joints.

In the utility model, the upper and lower ends of the supporting slide bar 2 are respectively inserted into the top cylinder 3 and the bottom cylinder 1 in a sliding manner, and the two ends of the supporting slide bar 2 are respectively provided with a circular slider, and each circular slider is matched with the top cylinder 3 and the bottom cylinder 1 to slide; a support spring 4 is sleeved in the middle of the support slide rod 2 between the bottom end of the top barrel 3 and the top end of the bottom barrel 1; the bottom surface of the bottom barrel 1 is provided with a roller seat, the bottom surface of the roller seat is provided with a roller support with a downward opening, the opening of the roller support is connected with a roller 5 in a rolling manner through a roller shaft, and the roller 5 increases the convenience of the integral movement of the protective guard.

In the utility model, the positioning mechanism comprises a fixed cylinder 11, a T-shaped slide bar 12 and a positioning cylinder 14, the fixed cylinder 11 is arranged in the middle of the outer side surface of the bottom cylinder 1, and the T-shaped slide bar 12 which is penetrated in a sliding way is arranged in the fixed cylinder 11; positioning blocks are arranged on the outer side surfaces of the top cylinders 3, penetrating positioning cylinders 14 are arranged in the middle of the positioning blocks, and the movable ends of the T-shaped sliding rods 12 are inserted into the other corresponding positioning cylinders 14 in a matched mode; a positioning ring is sleeved in the middle of the T-shaped sliding rod 12 in the fixed cylinder 11, and a positioning spring 13 is sleeved on the T-shaped sliding rod 12 between the positioning ring and the fixed end of the T-shaped sliding rod 12; the two groups of protective guards are spliced and combined through the positioning mechanism, so that the splicing rapidity of the protective guards is improved.

In the utility model, the spiral component comprises a thread cylinder 8, a thread rod 9 and a rotating block 10, the inner end of the top of the bottom cylinder 1 and the inner end of the bottom of the top cylinder 3 are both provided with the thread cylinder 8 which is vertically communicated, the thread rod 9 which is vertically arranged is arranged between the two thread cylinders 8, the upper end and the lower end of the thread rod 9 are both spirally communicated with the corresponding thread cylinder 8, and the middle part of the thread rod 9 is sleeved with the rotating block 10; the whole length of the guard rail is adjusted through the spiral component, the guard rail can be lengthened according to different requirements, and the length of the guard rail is conveniently increased.

Example 2: the utility model discloses when specifically using, its operating procedure is as follows:

firstly, a worker selects a proper number of protective railings to enclose according to the construction position, for example, four to five groups of protective railings are selected to splice and isolate the periphery of a telegraph pole or the periphery of a manhole cover on a road, and the protective railings are combined into a quadrangle or a pentagon;

step two, adjusting the overall length of the guard rail through a spiral component, driving two ends of a threaded rod 9 to be matched with corresponding threaded cylinders 8 to rotate spirally through a rotating block 10, further driving the upper threaded cylinder 8 to drive a top cylinder 3 to slide downwards along a support slide bar 2, and further driving the lower threaded cylinder 8 to drive a bottom cylinder 1 to slide upwards along the support slide bar 2; meanwhile, the bottom barrel 1 is matched with the top barrel 3 to compress the supporting spring 4, and the first hinge rod 6 and the second hinge rod 7 are matched under the hinge action to drive the opening and closing angles of the pair of hinge connecting rods 15 to be increased, so that the whole length of the protective guard is stretched and prolonged;

after the lengths of each group of guard rails are adjusted to be equal, splicing and combining the two groups of guard rails through a positioning mechanism, pulling a T-shaped slide bar 12 to slide along a fixed cylinder 11, further driving a positioning ring to compress a positioning spring 13, placing a positioning cylinder 14 of another guard rail at a position corresponding to the movable end of the T-shaped slide bar 12, loosening the fixed end of the T-shaped slide bar 12, and driving the movable end of the T-shaped slide bar 12 to be inserted into the positioning cylinder 14 in a matched manner under the action of the tension of the positioning spring 13;

and step four, after the two positioning mechanisms at the splicing positions of the two groups of protective guards are matched and fixed in a staggered manner, sequentially splicing the third group of protective guards and the fourth group of protective guards, splicing the last group of protective guards and the first group of protective guards end to end, and moving the whole by pushing the roller 5 after splicing.

The utility model has simple structure and convenient operation, effectively solves the problem of complex splicing operation between the fence baffles, and accelerates the speed of the fence enclosure; meanwhile, the convenience and the adaptability of movement are improved, so that the construction safety is improved, and the construction efficiency of constructors is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rail guard is used in electric power engineering operation that security performance is high, includes a pair of end section of thick bamboo (1), its characterized in that: the pair of bottom barrels (1) are all round barrels with upward openings and are vertically arranged in parallel, a pair of top barrels (3) are arranged above the top surfaces of the pair of bottom barrels (1), the pair of top barrels (3) are all round barrels with downward openings and are vertically arranged in parallel, and a supporting slide rod (2) in sliding connection is arranged between the bottom barrels (1) and the top barrels (3) on the same side; the outer side surface of the bottom barrel (1) and the outer side surface of the top barrel (3) on the same side are respectively provided with a positioning mechanism which is matched with each other in a staggered manner, and the inner end of the top of the bottom barrel (1) on the same side is movably connected with the inner end of the bottom of the top barrel (3) through a spiral assembly;

every end section of thick bamboo (1) medial surface bottom all is equipped with the first articulated seat that the opening is outwards, all through round pin axle and first articulated rod (6) one end activity hinge in the opening of first articulated seat, top section of thick bamboo (3) medial surface top all is equipped with the articulated seat of opening second outwards, all through round pin axle and second articulated rod (7) one end activity hinge in the opening of the articulated seat of second, and first articulated rod (6) are crisscross with second articulated rod (7) and place, first articulated rod (6) other end is through round pin axle and articulated connecting rod (15) one end activity hinge, the articulated connecting rod (15) other end is through round pin axle and crisscross second articulated rod (7) other end activity hinge who corresponds, and two articulated connecting rod (15) middle parts all through articulated axle activity hinge.

2. The protective guard for electric power engineering work with high safety performance according to claim 1, characterized in that: the upper end and the lower end of the supporting slide bar (2) are respectively inserted in the top cylinder (3) and the bottom cylinder (1) in a sliding manner, circular slide blocks are arranged at the two ends of the supporting slide bar (2), and each circular slide block is matched in the top cylinder (3) and the bottom cylinder (1) to slide; a supporting spring (4) is sleeved in the middle of the supporting slide rod (2) between the bottom end of the top barrel (3) and the top end of the bottom barrel (1).

3. The protective guard for electric power engineering work with high safety performance according to claim 1, characterized in that: the positioning mechanism comprises a fixed cylinder (11), a T-shaped sliding rod (12) and a positioning cylinder (14), the fixed cylinder (11) is arranged in the middle of the outer side surface of the bottom cylinder (1), and the T-shaped sliding rod (12) which penetrates through the fixed cylinder (11) in a sliding manner is arranged in the fixed cylinder (11); the outer side surfaces of the top cylinders (3) are respectively provided with a positioning block, the middle parts of the positioning blocks are provided with a penetrating positioning cylinder (14), and the movable ends of the T-shaped sliding rods (12) are inserted into the other positioning cylinders (14) which correspond to each other in a staggered manner in a matched manner.

4. The protective guard for electric power engineering work with high safety performance according to claim 1, characterized in that: the spiral component comprises a threaded cylinder (8), a threaded rod (9) and a rotating block (10), wherein the inner end of the top of the bottom cylinder (1) and the inner end of the bottom of the top cylinder (3) are both provided with a vertically through threaded cylinder (8), the vertically placed threaded rod (9) is arranged between the two threaded cylinders (8), the threaded cylinder (8) corresponding to the threaded cylinder is spirally penetrated at the upper end and the lower end of the threaded rod (9), and the rotating block (10) is sleeved at the middle part of the threaded rod (9).

5. The protective guard for electric power engineering work with high safety performance according to claim 3, characterized in that: a positioning ring is sleeved in the middle of the T-shaped sliding rod (12) in the fixed cylinder (11), and a positioning spring (13) is sleeved on the T-shaped sliding rod (12) between the positioning ring and the fixed end of the T-shaped sliding rod (12).

6. The protective guard for electric power engineering work with high safety performance according to claim 1, characterized in that: the bottom surface of the bottom barrel (1) is provided with a roller seat, the bottom surface of the roller seat is provided with a roller support with a downward opening, and the inside of the opening of the roller support is in rolling connection with the roller (5) through a roller shaft.