CN107965201B - Controllable safety purse net with locking function - Google Patents
Controllable safety purse net with locking function Download PDFInfo
- Publication number
- CN107965201B CN107965201B CN201711384112.1A CN201711384112A CN107965201B CN 107965201 B CN107965201 B CN 107965201B CN 201711384112 A CN201711384112 A CN 201711384112A CN 107965201 B CN107965201 B CN 107965201B
- Authority
- CN
- China
- Prior art keywords
- lock tongue
- lock
- upright post
- ground
- steel wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 238000012423 maintenance Methods 0.000 abstract description 18
- 238000009434 installation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1445—Fences with pivotable slats for reduced wind resistance or for adjusting visibility
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Fencing (AREA)
Abstract
The controllable safety purse net with the locking function comprises a locking ground pile buried in the ground, wherein the upright post and the purse net form a fence body, the lower end of the upright post of the fence body can be inserted into a plug hole of the locking ground pile, a special key drives a lock cylinder to drive a lock tongue to extend into a limit hole on the locking ground pile from the lock tongue hole from the upper end to the lower end of the upright post through a steel wire rope, the fence body is firmly connected to the ground, and the fence body cannot be blown down by wind or be collided by mistake and cannot be arbitrarily moved away, so that the safety is reliable; the locking ground piles are buried below the ground, the flanges are leveled with the ground, the maintenance and overhaul operation space is not occupied, the management is convenient, and the influence on maintenance and overhaul work is small.
Description
Technical Field
The invention relates to a controllable safety purse net with a locking function.
Background
The protection measures are required to be set in the work of electric equipment overhaul, electric experiments, power distribution overhaul and the like of places such as power plants, substations and the like so as to ensure the life safety of field maintenance and overhaul staff, particularly when overhaul or maintenance work is carried out in immovable high-voltage electric equipment or fixed places, all-insulation telescopic fences are required to be set, the traditional protection measures generally adopt movable telescopic fences, the telescopic fences are composed of upright posts and purse nets and are arranged on a base, the base uses pier-type or bracket-type bases and the like, the pier-type or bracket-type bases protrude out of the ground, the occupied space is large, the weight is large, the transportation and construction operation of the maintenance and overhaul staff are influenced, the management is inconvenient, and the following problems still exist:
1. if the original safety fence is affected by external force, the arrangement is not tidy, and especially the fence is blown by strong wind, the fence can fall to the east and the west.
2. The safety fence of the overhaul or maintenance area can be moved at will, and operation and maintenance staff can not effectively manage the safety fence.
3. And equipment overhauling or maintaining at a certain interval in the operation area, so that operation and maintenance staff cannot manage the safety channels in and out.
4. The weight of one group of the original safety fences is about more than 5kg, and a plurality of groups of safety fences are needed for overhauling or maintaining one interval of equipment, so that flexible transportation of staff is not facilitated.
5. The foot of the original safety fence bracket occupies large area and is much higher than the ground level, so that unsafe is brought to workers in the activity (the base bracket of the safety fence is divided into a pier (flange), an umbrella type and a fork type).
Disclosure of Invention
The invention aims to solve the technical problem of providing the controllable safety purse net with the locking function, which has the advantages of small occupied space, convenient management and small influence on maintenance and overhaul work.
The invention relates to a controllable safety purse net with a locking function, which is characterized in that: the fence comprises a lock catch ground pile with a plug hole, a pair of connecting upright posts and a fence connected between the pair of upright posts, wherein the lock catch ground pile can be embedded into the ground; the upright post is provided with a hollow inner cavity, the upper end of the upright post is provided with a lock body, the lock body comprises a lock cylinder, the front end of the lock cylinder is provided with an exposed keyhole, and a key can be inserted into the keyhole and drives the lock cylinder through the key; the lock cylinder is connected with a driving arm, the driving arm is connected with a traction steel wire rope, the steel wire rope penetrates through the cavity in the upright post to reach the lower end of the upright post, and the lower end of the steel wire rope is connected to a lock tongue positioned at the lower end of the upright post; the lower end of the upright post is provided with a lock tongue cavity in the horizontal direction, the lock tongue is limited by the lock tongue cavity, a spring is arranged between a standing wall at the rear end of the lock tongue and the end part of the lock tongue, and the lock tongue can be driven by a steel wire rope and the spring to move back and forth; a lock tongue hole which can extend out of the lock tongue is formed in the upright column wall at the front end of the lock tongue, and a limiting hole is formed in the lock catch ground pile at a position corresponding to the lock tongue hole;
the locking ground pile top plate is a flange, the locking ground pile is buried in the ground and fixedly connected with the ground through the flange, and the upper surface of the flange is leveled with the ground;
the lower end of the upright post is provided with a fixed pulley, and the lower end of the steel wire rope bypasses the fixed pulley and then rotates to the horizontal direction and is fixed on the lock tongue through a screw;
the lock tongue is limited in a horizontal limiting groove through a screw rod part, and can move back and forth along the limiting groove by a steel wire rope traction screw;
the purse net is of a telescopic and foldable structure;
the purse net comprises a plurality of connecting rods, and the connecting rods are mutually crossed and hinged to form the purse net which can be stretched and folded;
the upper section of the inner side of the upright post is provided with a chute, and the end parts of the connecting rods positioned at the upper parts of the edge parts of the plurality of connecting rods are positioned in the chute.
According to the controllable safety purse net with the locking function, after the upright post of the fence body is inserted into the lock catch ground pile, the lock bolt is driven by the special key to drive the lock cylinder to extend into the limit hole on the lock catch ground pile from the lock bolt hole, the fence body is firmly connected to the ground, and cannot be blown down by wind or be collided by mistake, cannot be removed at will, and is reliable in protection; the locking ground piles are buried below the ground, the flanges are leveled with the ground, the maintenance and overhaul operation space is not occupied, the management is convenient, and the influence on maintenance and overhaul work is small.
1. Is not easy to fall down under external force;
2. the purse seine is effectively controlled by staff and is convenient to manage;
3. the telescopic folding is convenient for transferring and storing;
4. the installation and disassembly construction process is simple;
5. convenient and flexible to use.
Drawings
FIG. 1 is a schematic plan view of a controllable safety purse net with locking function according to an embodiment of the invention;
FIG. 2 is a schematic perspective view of a column of the controllable safety purse net with locking function according to the embodiment of the invention;
FIG. 3 is an enlarged schematic view of FIG. 2 in partial cross-section;
FIG. 4 is a schematic view of the structure of FIG. 2 rotated 90 ° clockwise;
FIG. 5 is an exploded view of FIG. 4;
FIG. 6 is an enlarged schematic view of the partial section of FIG. 5;
FIG. 7 is an enlarged schematic view of a portion of the latching floor stake of FIG. 6;
fig. 8 is an enlarged schematic view of a local structure of a pillar of the controllable safety purse net with locking function according to the embodiment of the invention.
Description of the embodiments
As shown in the figure, the controllable safety purse seine with the locking function comprises a lock catch ground pile 1 with a plug hole, a pair of connecting upright posts 2 and a purse seine 300 connected between the pair of upright posts, wherein the upright posts 2 and the purse seine 300 form a fence body, the lower end of the upright post 2 of the fence body can be inserted into the plug hole of the lock catch ground pile 1 for installation and use when a protective facility is required to be installed in maintenance and overhaul work, and the upright post 2 can be pulled out for disassembly and collection after the maintenance and overhaul is finished, so that the operation is convenient; specifically, the purse net 300 is in a telescopic and foldable structure, and comprises a plurality of connecting rods 9, and the connecting rods 9 are mutually crossed and hinged to form a purse net 30 capable of being telescopic and foldable; the upper section of the inner side of the side plate 7 of the upright post 2 is provided with a chute, the hinge point of the end part of the connecting rod 9 positioned at the upper part of the edge part in a plurality of connecting rods 9 is positioned in the chute through a sliding pin 8, and the connecting rods slide up and down in the chute through the sliding pin 8 so as to facilitate the telescopic folding of the purse seine 300; the end parts of the connecting rods 9 positioned at the lower parts of the edge parts of the connecting rods 9 are fixed on the upright posts through fixing pins 10, so that the positioning is reliable, and the purse seine 300 is convenient to stretch and fold and convenient to manage.
The upright post 2 is provided with a hollow inner cavity, the upper end of the upright post 2 is provided with a lock body 21, the lock body 21 comprises a lock cylinder 22, the front end of the lock cylinder 22 is provided with an exposed keyhole, and a key 6 can be inserted into the keyhole and the lock cylinder 22 can be driven by the key 6; the lock core 22 is connected with the driving arm 3, the driving arm 3 is connected with the traction steel wire rope 4, the key 6 drives the lock core 22 to drive the driving arm 3 to move, and the steel wire rope 4 moves up and down along with the driving arm 3 to provide traction force;
in the embodiment, the key 6 drives the lock cylinder 22 to rotate, the driving arm 3 is of a crank arm structure, the lock cylinder 22 drives the crank arm 3 to rotate together, the crank arm 3 drives the steel wire rope 4 to move up and down to provide traction, and the key 6 and the lock cylinder 22 only need to rotate for a certain angle to drive the steel wire rope 4 to move up and down; the key 6 can also press the lock core 22 to do linear motion, namely retract into the upright post, and the lock core 22 pushes the driving arm 3 to do linear motion to drive the steel wire rope 4 to move up and down to provide traction force.
The steel wire rope 4 passes through the cavity in the upright post 2 to reach the lower end 11 of the upright post 2, and the lower end of the steel wire rope 4 is connected to the lock tongue 19 positioned at the lower end of the upright post 2; the lower end 11 of the upright post 2 is provided with a lock tongue cavity in the horizontal direction, a lock tongue 19 is limited by the lock tongue cavity, a spring 15 is arranged between a standing wall at the rear end of the lock tongue 19 and the end part of the lock tongue 19, and the lock tongue 19 can be driven by a steel wire rope 4 and the spring 15 to move back and forth; specifically, the lower end of the upright post 2 is provided with a fixed pulley 12 through a pulley seat 13, the lower end of the steel wire rope 4 bypasses the fixed pulley 12 and then turns to the horizontal direction, and then is fixed on a lock tongue 19 through a screw 17; the upper top plate 18 of the lock tongue cavity is provided with a horizontal limit groove 14, the lock tongue 19 is limited in the horizontal limit groove 14 through the rod part of the screw 17, and the lock tongue 19 can be pulled by the steel wire rope 4 to move forwards and backwards along the limit groove 14 by the screw 17.
A lock tongue hole which can extend out of the lock tongue 19 is formed in the upright column wall at the front end of the lock tongue 19, and a limit hole 103 is formed in the lock catch ground pile 1 and corresponds to the lock tongue hole; the spring 15 is matched with the steel wire rope 4 to drive the lock tongue 19 to extend out of the lock tongue hole into the limit hole 103 when moving forwards, limit is provided for the upright post 2, the purse net cannot be carried at will, wind cannot fall down, the installation is firm, and the protection is reliable; after maintenance and overhaul are finished, the lock core 22 is rotated through the key 6, the steel wire rope 4 drives the lock tongue 19 to backwards retract into the lock tongue cavity in the upright post 2 through the screw 17, the upright post 2 of the fence body can be pulled out, and the purse seine is folded and stored, so that the operation is convenient.
The top plate of the locking ground pile 1 is a flange 100, the flange 100 is a mounting plate of the locking ground pile on the ground and limits the ground, mounting holes 101 are formed in four corners of the flange 100, the mounting holes 101 are fixedly connected with the ground through expansion bolts or other fixing devices, the locking ground pile 1 is buried in the ground and fixedly connected through the flange 100, the upper surface of the flange 100 is leveled with the ground, and maintenance and overhaul operation space is not occupied.
The locking ground piles 1, if fixed with cement or other means, can be fixedly connected with the ground without using expansion bolts by the mounting holes 101 arranged at four corners of the flange 100.
The invention relates to a controllable safety purse net with a locking function, which comprises two parts: 1. controllable safety purse net; 2. the fixed foundation (locking ground pile) can be pre-buried under the ground in advance according to the range of the equipment overhaul area, and if equipment needs overhaul or maintenance, the controllable safety purse net is inserted into the fixed foundation.
According to the controllable safety purse net with the locking function, after the upright post of the fence body is inserted into the lock catch ground pile, the lock core is rotated through the special key to enable the lock tongue to extend into the limit hole on the lock catch ground pile from the lock tongue hole, the fence body is firmly connected to the ground, and cannot be blown down by wind or be collided by mistake, cannot be removed at will, and is reliable in protection; the lock catch ground piles are buried below the ground, the square flange is leveled with the ground, maintenance and overhaul operation space is not occupied, management is convenient, and the influence on maintenance and overhaul work is small.
1. Is not easy to fall down under external force;
2. the purse seine is effectively controlled by staff and is convenient to manage;
3. the telescopic folding is convenient for transferring and storing;
4. the installation and disassembly construction process is simple;
5. convenient and flexible to use.
Claims (1)
1. The utility model provides a controllable safe purse seine of area shutting function which characterized in that: the fence comprises a lock catch ground pile (1) with a plug hole, a pair of connecting upright posts (2) and a purse net (30) connected between the pair of upright posts, wherein the upright posts (2) and the purse net (30) form a fence body, and the lower end of the upright post (2) of the fence body can be inserted into the plug hole of the lock catch ground pile (1); the upright post (2) is provided with a hollow inner cavity, the upper end of the upright post (2) is provided with a lock body (21), the lock body (21) comprises a lock cylinder (22), the front end of the lock cylinder (22) is provided with an exposed keyhole, and a key (6) can be inserted into the keyhole and the lock cylinder (22) can be driven by the key (6); the lock cylinder (22) is connected with a driving arm (3), the driving arm (3) is connected with a traction steel wire rope (4), the steel wire rope (4) passes through the inner cavity of the upright post (2) to reach the lower end of the upright post (2), and the lower end of the steel wire rope (4) is connected to a lock tongue (19) positioned at the lower end of the upright post (2); the lower end of the upright post (2) is provided with a lock tongue cavity in the horizontal direction, a lock tongue (19) is limited by the lock tongue cavity, a spring (15) is arranged between a standing wall at the rear end of the lock tongue (19) and the end part of the lock tongue, and the lock tongue (19) can be driven by a steel wire rope (4) and the spring (15) to move forwards and backwards; a lock tongue hole which can extend out of the lock tongue is formed in the upright column wall at the front end of the lock tongue (19), and a limit hole (103) is formed in the lock catch ground pile (1) at a position corresponding to the lock tongue hole; the top plate of the locking ground pile (1) is a flange (100), the locking ground pile (1) is buried in the ground and is fixedly connected through the flange (100), and the upper surface of the flange (100) is leveled with the ground; the lower end of the upright post (2) is provided with a fixed pulley (12), and the lower end of the steel wire rope (4) bypasses the fixed pulley (12) and then rotates to the horizontal direction, and is fixed on the lock tongue (19) through a screw (17); the lock tongue (19) is limited in a horizontal limiting groove (14) through the rod part of the screw (17), and the lock tongue (19) can be pulled by the steel wire rope (4) to move forwards and backwards along the limiting groove (14) by the screw (17); the purse net (30) is of a telescopic and foldable structure; the purse net (30) comprises a plurality of connecting rods (9), and the connecting rods (9) are mutually crossed and hinged to form the purse net (30) which can be folded in a telescopic manner; the upper section of the inner side of the upright post (2) is provided with a chute, and the end parts of connecting rods (9) positioned at the upper parts of the edge parts of the connecting rods are positioned in the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711384112.1A CN107965201B (en) | 2017-12-20 | 2017-12-20 | Controllable safety purse net with locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711384112.1A CN107965201B (en) | 2017-12-20 | 2017-12-20 | Controllable safety purse net with locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107965201A CN107965201A (en) | 2018-04-27 |
| CN107965201B true CN107965201B (en) | 2024-02-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711384112.1A Active CN107965201B (en) | 2017-12-20 | 2017-12-20 | Controllable safety purse net with locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965201B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108401916B (en) * | 2018-05-07 | 2024-06-14 | 中国大熊猫保护研究中心 | Panda colony house |
| CN109779385B (en) * | 2019-02-12 | 2020-07-31 | 广东省水利水电第三工程局有限公司 | Construction is with assembled safety fence of firm and convenient to detach |
| CN110159066B (en) * | 2019-05-22 | 2024-02-13 | 国网江苏省电力公司检修分公司 | Fence upright post with locking function |
| CN110159067B (en) * | 2019-05-22 | 2024-02-13 | 国网江苏省电力公司检修分公司 | Fence upright post base with locking function |
| CN111852177A (en) * | 2020-07-06 | 2020-10-30 | 国家电网有限公司 | Pre-buried formula electric power safety rail pole |
| CN113494207B (en) * | 2021-07-10 | 2022-06-14 | 浙江成康建设有限公司 | Safety barrier for construction |
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| CN107965201A (en) | 2018-04-27 |
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