CN203640390U - Hard safety rail capable of being quickly assembled and disassembled - Google Patents
Hard safety rail capable of being quickly assembled and disassembled Download PDFInfo
- Publication number
- CN203640390U CN203640390U CN201320795809.9U CN201320795809U CN203640390U CN 203640390 U CN203640390 U CN 203640390U CN 201320795809 U CN201320795809 U CN 201320795809U CN 203640390 U CN203640390 U CN 203640390U
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- Prior art keywords
- joint sleeve
- square
- cross tube
- sheer pole
- frame
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- Expired - Lifetime
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Abstract
The utility model discloses a hard safety rail capable of being quickly assembled and disassembled. The hard safety rail comprises a head-end rail frame (1) and a plurality of splicing rail frames (2) which are connected with the head-end rail frame (1) to form the safety rail. An upper transverse rod (4) and a lower transverse rod (5) are mounted between two upright columns (3) to form a frame, and an upper connecting sleeve (6) and a lower connecting sleeve (8) are respectively mounted on the upper side and the lower side of one of the upright columns, so that the head-end rail frame (1) can be formed; an upper transverse rod (4) and a lower transverse rod (5) are transversely mounted on an upright column (3) to form a half frame, an upper connector (7) is mounted on the upper transverse rod (4), a lower connector (9) is mounted on the lower transverse rod (5), and an upper connecting sleeve (6) and a lower connecting sleeve (8) are respectively mounted on the upper side and the lower side of the upright column (3), so that each splicing rail frame (2) can be formed. The hard safety rail has the advantages that the hard safety rail is simple in structure and convenient to mount, the rail frames are directly connected with one another and only can be detached by the aid of tools after being connected with one another, and accordingly the safety can be guaranteed during electric power construction.
Description
Technical field
The utility model relates to the spacer assembly of construction site for security protection and zone isolation, relates in particular to electric fixtures construction site for the spacer assembly to mistakenly entering into charged region, particularly a kind of mounted hard safe fence.
Background technology
Regulation in State Grid Corporation of China's " electrical safe working order ", substation equipment interruption maintenance must arrange safe fence, caution board around contiguous charging equipment, to prevent maintainer's mistakenly entering charged chamber and to touch charging equipment by mistake.Regulation in national standard GB/T 17045-2008 " common segment of electric shock protecting device and equipment ", safe fence should have enough mechanical strengths, stability and durability, firmly and be safely fixed in its position, only just can remove with key or instrument.
At present, be with bolted split type safe fence at the hard fence of substation field configuration, formed by hurdle frame, column and bolt.Carry out fence when assembling, must first hurdle frame be inserted in column, then connect with bolt, need to be equipped with a large amount of bolts and screw, capacity is lost, and mounts and dismounts very inconvenient.A large-scale maintenance of 110kV transformer station generally needs 4-5 people that hard fence is installed, and wants at least 2-3 hour, wants at most time half a day just can complete the work that hard fence is installed, and wastes time and energy.In transformer station, the setting of safe fence and dismounting are under power down mode, to carry out, because the mounting or dismounting of safe fence have increased unnecessary power off time.Utility model patent " a kind of safe fence " (patent No. 201220479047.7) discloses a kind of safe fence for power equipment, this safe fence has adopted the design of hinge and nut, safe fence can be used by other fences of independent assortment, but it can not use instrument arbitrarily to dismantle and do not meet security requirement.
Summary of the invention
The purpose of this utility model is: the hard safe fence that a kind of rapid-assembling/disassembling is provided, simple in structure, easy for installation, hurdle frame and the hurdle frame of hard safe fence directly join without instrument, after connection, need use instrument to remove, the safety while ensureing power construction.
Technical solution of the present utility model is: this safe fence connects some continued accesses hurdle frame by head end hurdle frame and forms; Described head end hurdle frame comprises column, cross tube, sheer pole, middle montant, upper joint sleeve and lower joint sleeve, cross tube and sheer pole are laterally arranged between two root posts and form frame, in the middle of some, montant longitudinal separation is arranged between cross tube, sheer pole, wherein a root post install respectively up and down adapter sleeve and lower joint sleeve; Described continued access hurdle frame comprises and comprises column, cross tube, sheer pole, middle montant, upper joint sleeve, lower joint sleeve, upper binding head and lower union joint, cross tube and sheer pole are laterally arranged on and on a root post, form half frame, in the middle of some, montant longitudinal separation is arranged between cross tube, sheer pole, on cross tube, install connector, lower union joint is installed on sheer pole, column install respectively up and down adapter sleeve and lower joint sleeve; Described upper joint sleeve is long U-shaped square groove, and two facades of long U-shaped square groove hit exactly each dead bolt hole; Described lower joint sleeve is long U-shaped square groove, and two facades of long U-shaped square groove hit exactly each circular hole; Described upper binding head comprises square, curved bar, spring and gear, square Nei center install gear, in square, be positioned at gear up and down respectively through spring fitting curved bar, one end of curved bar is stretched out square and is welded dead bolt, the other end of curved bar is established tooth bar meshing gear, and keyhole is established at the center of gear; Described lower union joint comprises square, cored screw and spring, and in square, the cored screw of embedded spring is equipped with in both sides, and square embedded positioning ball are stretched out in one end of cored screw.
Wherein, described upper joint sleeve or lower joint sleeve are long T shape square groove.
Wherein, on column, establish three groups of fixing holes of 0,45,90 degree.
The utlity model has following advantage: 1, this safe fence has been cancelled connecting bolt, connect some continued accesses hurdle frame by head end hurdle frame and form, the parts of safe fence are greatly simplified and practicality; 2, while installation, head end hurdle frame connects some continued accesses hurdle frame, and without other securing members, without any instrument, direction is easy to adjust; 3,, while dismounting, using simple square key one to twist is removable fence, has both prevented the random dismounting to fence, has also facilitated the personnel's that arrange fast dismantling to remove; 4, simple in structure, Fast Installation and dismounting, saved a large amount of fence settings and dismounting time in station job site, therefore reduced power off time, improved operating efficiency; 5, on column, spend fixing hole except 0 of normal straight direction installation, also have two groups of fixing holes of 45,90 degree, while being convenient to non-rectilinear connection, adjust fence angle; 6,, in whole installation process, be only to carry out clamping between hurdle frame and hurdle frame, without the accessory such as bolt, screw, substantially without any need for instrument, convenient and swift, time saving and energy saving during except adjusting direction.
Brief description of the drawings
Fig. 1 is the hard safe fence structural representation of rapid-assembling/disassembling.
Fig. 2 is upper joint sleeve structural representation.
Fig. 3 is lower joint sleeve structural representation.
Fig. 4 is upper binding head structural representation.
Fig. 5 is lower union joint structural representation.
Fig. 6 is that fence is removed key schematic diagram.
In figure: 1 head end hurdle frame, 2 continued access hurdle frames, 3 columns, 4 upper transverse frames, 5 lower transverse frames, 6 upper joint sleeves, 7 upper binding heads, 8 lower joint sleeves, 9 lower union joints, 10 middle montants, 11 dead bolt holes, 12 circular holes, 13 squares, 14 curved bars, 15 springs, 16 gears, 17 dead bolts, 18 tooth bars, 19 keyholes, 20 cored screws, 21 positioning balls, 22 fixing holes.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Figure 1-5, this safe fence connects some continued accesses hurdle frame 2 by head end hurdle frame 1 and forms; Described head end hurdle frame 1 comprises column 3, cross tube 4, sheer pole 5, middle montant 10, upper joint sleeve 6 and lower joint sleeve 8, cross tube 4 and sheer pole 5 are laterally arranged between two root posts 3 and form frame, in the middle of some, montant 10 longitudinal separations are arranged between cross tube 4, sheer pole 5, wherein a root post install respectively up and down adapter sleeve 6 and lower joint sleeve 8; Described continued access hurdle frame 2 comprises and comprises column 3, cross tube 4, sheer pole 5, middle montant 10, upper joint sleeve 6, lower joint sleeve 8, upper binding head 7 and lower union joint 9, cross tube 4 and sheer pole 5 are laterally arranged on a root post 3 and form half frame, in the middle of some, montant 10 longitudinal separations are arranged between cross tube 4, sheer pole 5, on cross tube 4, install connector 7, lower union joint 9 is installed on sheer pole 5, column 3 install respectively up and down adapter sleeve 6 and lower joint sleeve 8; Described upper joint sleeve 6 is long U-shaped square groove, and two facades of long U-shaped square groove hit exactly each dead bolt hole 11; Described lower joint sleeve 8 is long U-shaped square groove, and two facades of long U-shaped square groove hit exactly each circular hole 12; Described upper binding head 7 comprises square 13, curved bar 14, spring 15 and gear 16, gear 16 is installed at square 13Nei center, what in square 13, be positioned at gear 16 installs curved bar 14 through spring 15 respectively up and down, one end of curved bar 14 is stretched out square 13 and is welded dead bolt 17, the other end of curved bar 14 is established tooth bar 18 meshing gears 16, and gear 16 establishes keyhole 19 in center; Described lower union joint 9 comprises square 13, straight-bar 20 and spring 15, and the cored screw 20 of embedded spring 15 is equipped with in the interior both sides of square 13, and square 13 embedded positioning ball 21 are stretched out in one end of cored screw 20.
Wherein, described upper joint sleeve 6 or lower joint sleeve 8 are long U-shaped square groove.
Wherein, on column 3, establish two group 45,90 fixing holes 22 of spending.
Wherein, described hurdle frame height 1.7 is same, 2 meters of width, and cross bar and feet are made up of the epoxy resin square tube that insulating, and square tube is of a size of 40mm × 40mm, wall thickness 3mm; Column is made up of the epoxy resin pipe that insulating, diameter 40mm wall thickness 3mm; Middle montant is the epoxy resin pipe of diameter 18mm wall thickness 2mm; Adapter sleeve is made up of the stainless steel of wall thickness 3mm, is the long U-shaped square groove of 60mm; Connector is made square by the stainless steel of wall thickness 3mm, and the long dead bolt of 10mm is stretched out respectively in the facade both sides of square.
Operating procedure of the present utility model is as follows:
Install: first head end hurdle frame is positioned over to the original position that safe fence need to be set, then arranges along the sideline of area of isolation with continued access hurdle frame; While continuing, by continued access hurdle frame without a side of column towards head end hurdle frame, the connector on continued access hurdle frame is aimed at adapter sleeve to pressing down, the ball of lower union joint snaps in the circular hole of lower joint sleeve, the dead bolt of upper binding head snaps in the dead bolt hole of upper joint sleeve; All the other continued access hurdle frames continue in a manner described successively, as need regulate fence setting party to, need to regulate adapter sleeve on the hurdle frame before direction to exchange direction and fix, also can use the continued access hurdle frame of adjusted good adapter sleeve direction in advance; While needing T to connect, use the continued access hurdle frame that has T shape adapter sleeve; When installation, also can first between continued access hurdle frame, assemble, then connect head end hurdle frame, segmentation is installed, and finally assembling is shaped.
Remove: when safe fence is removed, can be between any two hurdle frames; When dismounting, key is inserted in the keyhole on connector, turn 90 degrees clockwise, the dead bolt on connector is retracted, and slightly firmly the horizontal frame that has connector is upwards lifted, hear " clickly " sound, upper lower union joint separates with adapter sleeve, and two hurdle frames are separately; Other hurdle frame separates one by one with said method, can complete the dismounting of safe fence.
Claims (3)
1. the hard safe fence of rapid-assembling/disassembling, is characterized in that: this safe fence connects some continued accesses hurdle frame (2) by head end hurdle frame (1) and forms, described head end hurdle frame (1) comprises column (3), cross tube (4), sheer pole (5), middle montant (10), upper joint sleeve (6) and lower joint sleeve (8), cross tube (4) and sheer pole (5) are laterally arranged between two root posts (3) and form frame, in the middle of some, montant (10) longitudinal separation is arranged between cross tube (4), sheer pole (5), wherein a root post install respectively up and down adapter sleeve (6) and lower joint sleeve (8), described continued access hurdle frame (2) comprises and comprises column (3), cross tube (4), sheer pole (5), middle montant (10), upper joint sleeve (6), lower joint sleeve (8), upper binding head (7) and lower union joint (9), cross tube (4) and sheer pole (5) are laterally arranged on upper half frame that forms of a root post (3), in the middle of some, montant (10) longitudinal separation is arranged on cross tube (4), between sheer pole (5), on cross tube (4), install connector (7), the upper lower union joint (9) of installing of sheer pole (5), column (3) install respectively up and down adapter sleeve (6) and lower joint sleeve (8), described upper joint sleeve (6) is long U-shaped square groove, and two facades of long U-shaped square groove hit exactly each dead bolt hole (11), described lower joint sleeve (8) is long U-shaped square groove, and two facades of long U-shaped square groove hit exactly each circular hole (12), described upper binding head (7) comprises square (13), curved bar (14), spring (15) and gear (16), gear (16) is installed at square (13) Nei center, what in square (13), be positioned at gear (16) installs curved bar (14) through spring (15) respectively up and down, one end of curved bar (14) is stretched out square (13) and is welded dead bolt (17), the other end of curved bar (14) is established tooth bar (18) meshing gear (16), and keyhole (19) is established at the center of gear (16), described lower union joint (9) comprises square (13), cored screw (20) and spring (15), the cored screw (20) of embedded spring (15) is equipped with in the interior both sides of square (13), and square (13) embedded positioning ball (21) are stretched out in one end of cored screw (20).
2. the hard safe fence of rapid-assembling/disassembling according to claim 1, is characterized in that: described upper joint sleeve (6) or lower joint sleeve (8) are long U-shaped square groove.
3. the hard safe fence of rapid-assembling/disassembling according to claim 1, is characterized in that: the fixing hole (22) of establishing three groups of 0,45,90 degree on column (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320795809.9U CN203640390U (en) | 2013-12-06 | 2013-12-06 | Hard safety rail capable of being quickly assembled and disassembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320795809.9U CN203640390U (en) | 2013-12-06 | 2013-12-06 | Hard safety rail capable of being quickly assembled and disassembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203640390U true CN203640390U (en) | 2014-06-11 |
Family
ID=50871646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320795809.9U Expired - Lifetime CN203640390U (en) | 2013-12-06 | 2013-12-06 | Hard safety rail capable of being quickly assembled and disassembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203640390U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669996A (en) * | 2013-12-06 | 2014-03-26 | 国家电网公司 | Fast assembled and disassembled hard safety rail |
| CN104088508A (en) * | 2014-07-18 | 2014-10-08 | 浙江盛丰科技有限公司 | Rail convenient to adjust and high in universality |
| CN110396959A (en) * | 2019-06-21 | 2019-11-01 | 四川同达建设有限公司 | A kind of highway novel guardrail being easily installed |
-
2013
- 2013-12-06 CN CN201320795809.9U patent/CN203640390U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669996A (en) * | 2013-12-06 | 2014-03-26 | 国家电网公司 | Fast assembled and disassembled hard safety rail |
| CN103669996B (en) * | 2013-12-06 | 2015-11-25 | 国家电网公司 | The hard safe fence of rapid-assembling/disassembling |
| CN104088508A (en) * | 2014-07-18 | 2014-10-08 | 浙江盛丰科技有限公司 | Rail convenient to adjust and high in universality |
| CN110396959A (en) * | 2019-06-21 | 2019-11-01 | 四川同达建设有限公司 | A kind of highway novel guardrail being easily installed |
| CN110396959B (en) * | 2019-06-21 | 2021-08-06 | 四川同达建设有限公司 | Novel highway guardrail convenient to install |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20151125 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20151125 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |