CN218815657U - Warning fence - Google Patents
Warning fence Download PDFInfo
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- CN218815657U CN218815657U CN202222825774.0U CN202222825774U CN218815657U CN 218815657 U CN218815657 U CN 218815657U CN 202222825774 U CN202222825774 U CN 202222825774U CN 218815657 U CN218815657 U CN 218815657U
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- sliding
- rod
- rods
- hinged
- fence
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses an alert fence, which relates to a fence, and comprises a scissor type railing, wherein two ends of the scissor type railing are respectively hinged with a support column; a sliding rod is connected to the supporting column in a sliding mode, the sliding direction of the sliding rod is along the length direction of the supporting column, a roller is arranged at one end of the sliding rod, and the roller is located at the lower end of the supporting column; all be provided with the locking on the support column the locking device of slide bar, the utility model discloses can the inconsistent holding surface of self-adaptation height for the rail can be in on the horizontal plane at the both ends homoenergetic of expansion back rail, guarantees that a plurality of rails all can be in same horizontal plane after the concatenation, thereby avoids scissors formula railing to appear twisting reverse the phenomenon, guarantees the folding life-span of folding rail.
Description
Technical Field
The utility model relates to a warning rail, especially a warning rail.
Background
The fence is widely used in construction sites, has the main functions of warning and isolation, and is one of folding fences. Especially, at the assembly site of wind power equipment, because some equipment need be erect at the high altitude when the assembly, so need establish warning rail in order to keep apart irrelevant personnel, avoid equipment to appear falling accidentally and smash irrelevant personnel.
Wind power equipment is generally assembled on site, in order to ensure stable splicing of a plurality of fences, fences needing to be spliced are generally installed on the same plane, preferably on the same horizontal plane, and always face to the ground with different heights when the fences are installed and constructed on site, precisely, the position of one end of a ground support fence and the position of the other end of the ground support fence are not on the same horizontal plane any more, when a conventional fence is used, the scissors type railings in the middle of the fence are twisted due to the different heights of the two ends of the fence, specifically, the folding fence is respectively supported by a first point of the ground and a second point of the ground after being opened, if the second point is higher than the first point, the scissors type railings are twisted upwards due to the support of the second point on the ground, and if the second point is lower than the first point, the scissors type railings are twisted downwards due to the action of the other end of the fence under the self gravity, the scissors type railings are irreversibly deformed after the two states for a long time, and the folding effect of the scissors type railings is lost; secondly, when the common folding fence is moved, an operator needs to fold the fence, and then the operator wholly embraces or lifts the fence to carry the fence, so that the operator with low strength is difficult to move the folding fence for the heavier folding fence; therefore, a warning fence capable of solving the problems of how to adapt to supporting surfaces with different heights and how to conveniently move is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to the problem that above-mentioned exists, provide a warning rail, can the inconsistent holding surface of self-adaptation height for the rail is in the horizontal plane at the both ends homoenergetic of expansion back rail, guarantees that a plurality of rails all can be in same horizontal plane after the concatenation, thereby avoids scissors formula railing to appear twisting the phenomenon, guarantees the folding life-span of folding rail.
The utility model adopts the technical scheme as follows: an alert fence comprises a scissor type railing, wherein two ends of the scissor type railing are respectively hinged with a support column; a sliding rod is connected to the supporting column in a sliding mode, the sliding direction of the sliding rod is along the length direction of the supporting column, a roller is arranged at one end of the sliding rod, and the roller is located at the lower end of the supporting column; and the supporting columns are provided with locking devices for locking the sliding rods.
Furthermore, the locking device comprises a steel wire ring surrounded by steel wires, two ends of each steel wire are connected to a locking piece used for reducing the inner diameter of the steel wire ring, the sliding rod penetrates through the steel wire ring, the middle of each steel wire is far away from the locking piece, and the middle of each steel wire is fixedly connected with the support column.
Furthermore, a sliding hole is formed in the supporting column, and the sliding rod is connected with the sliding hole in a sliding mode.
Further, the inner wall of the sliding hole is provided with a rubber layer, and the sliding rod is in sliding friction connection with the rubber layer.
Furthermore, the bottom of one or all the support columns is provided with an insertion plate, the insertion plate is connected with an insertion nail in a sliding mode in the vertical direction, and the insertion nail penetrates through the insertion plate.
Furthermore, an elastic part is fixed between the upper surface of the insertion plate and the top of the insertion nail.
Furthermore, the scissor type handrail comprises a plurality of rod pieces, the rod pieces comprise end rods used for being hinged with the supporting columns at the corresponding positions and a plurality of middle rods positioned between the end rods, and the two end rods are hinged at the same positions of the supporting columns at the corresponding positions; the middle positions of the two middle rods are hinged with each other to form a shear set, and two ends of the two middle rods on the shear set are hinged with the middle rods or/and the end rods corresponding to the adjacent shear sets respectively.
Furthermore, the hinged positions of the end rod and the support column and the hinged positions of the two middle rods in the scissors group are all on the same straight line.
Further, a plurality of said rods are hinged by means of a damping hinge.
Further, the damping articulated elements comprise rotating shafts which are rotationally connected with the rod pieces, and friction pads for increasing rotational damping are arranged between the rotating shafts and the rod pieces or/and between the adjacent rod pieces.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the slide bar respectively at the both ends of support column, the slide bar can slide along the support column to compensate the not enough length of support column, realize adjusting the support column at rail both ends respectively, reach the scissors formula railing of guaranteeing the rail and keep the horizontality after the installation, thereby reach scissors formula railing and can all be in same horizontal plane after assembling, avoid scissors formula railing to appear twisting phenomenon, guarantee the folding life-span of folding rail;
2. the utility model discloses a set up the gyro wheel bottom the slide bar, when opening and removing the rail, operating personnel can drag the rail, and the gyro wheel is transformed into the roll with the slip on rail and support ground to reach the purpose that makes things convenient for operating personnel to remove the rail.
Drawings
Fig. 1 is a schematic view of a state of the enclosure disclosed in the present invention;
fig. 2 is a schematic view of another state of the enclosure disclosed in the present invention;
fig. 3 is a schematic structural diagram of the locking device disclosed by the present invention;
fig. 4 is a schematic structural view of the damping hinge of the present disclosure;
the labels in the figure are: 1-a support column; 2-scissor type railings; 21-a rod member; 211-middle rod; 212-end rod; 22-damping hinge; 221-friction pad; 222-a rotating shaft; 3-a slide bar; 4-a locking device; 41-steel wire ring; 42-a locking member; 5-a roller; 6-rubber pad; 7-inserting plates; 8-an elastic member; 9-inserting the nail.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 4, the warning fence comprises a scissor type rail 2, wherein two ends of the scissor type rail 2 are respectively hinged with a support column 1, the support columns 1 are used for supporting the scissor type rail 2, and the scissor type rail 2 can be folded and unfolded to realize folding and unfolding of the fence; the sliding rod 3 is connected to the supporting column 1 in a sliding mode, the sliding direction of the sliding rod 3 is along the length direction of the supporting column 1, and the sliding rod 3 can slide along the supporting column 1, so that the length deficiency of the supporting column 1 is made up, the supporting columns 1 at the two ends of the fence are adjusted respectively, the scissor type railings 2 of the fence are guaranteed to be kept in a horizontal state after being installed, the scissor type railings 2 can be located on the same horizontal plane after being assembled, the phenomenon that the scissor type railings 2 are twisted is avoided, and the folding service life of the folding fence is guaranteed; one end of the sliding rod 3 is provided with a roller 5, the roller 5 is positioned at the lower end of the supporting column 1, when the roller 5 opens and moves the fence, an operator can drag the fence, and the roller 5 converts the sliding of the fence and the supporting ground into rolling, so that the aim of facilitating the operator to move the fence is fulfilled; and the supporting columns 1 are respectively provided with a locking device 4 for locking the sliding rods 3.
As shown in fig. 1-2, in the present embodiment, the guard fence specifically operates as follows:
for convenience of description, the two support columns 1 are a column a and a column b respectively; when the guard fence is installed, the sliding rods 3 on the posts a are adjusted to enable the height of the scissor type railings 2 close to the posts a to be consistent with the height of other guard fences, and then the locking devices 4 on the posts a are locked to enable the sliding rods 3 on the posts a to be locked; fixing a column a; moving a column b on the warning fence to open the scissor type railing 2, then adjusting a sliding rod 3 on the column b to enable the bottom (a roller 5 in the embodiment) of the sliding rod 3 to be in contact with the supporting ground, keeping the scissor type railing 2 at a horizontal height, and then locking a locking device 4 on the column b to enable the sliding rod 3 on the column b to be locked, so that the purpose of self-adapting to supporting surfaces with inconsistent heights is achieved;
when the fence is moved, the sliding rods 3 on the two supporting columns 1 are fixed, the fence can be dragged by inclining the fence, and the convenient movement of the fence is facilitated.
As shown in fig. 3, in this embodiment, the locking device 4 includes a steel wire loop 41 surrounded by a steel wire, both ends of the steel wire are connected to a locking member 42 for reducing the inner diameter of the steel wire loop 41, the locking member 42 reduces the distance between both ends of the steel wire loop 41 or shortens the effective length of the steel wire loop 41 to reduce the inner diameter of the steel wire loop 41, the slide bar 3 passes through the steel wire loop 41, the inner diameter of the steel wire loop 41 is reduced to tighten the slide bar 3, the middle part of the steel wire is far away from the locking member 42 and is fixedly connected with the support pillar 1, it is ensured that both ends of the steel wire can move under the action of the locking member 42, and the relative position of the slide bar 3 and the support pillar 1 is fixed.
Specifically, the locking member 42 is a bolt, and the two ends of the bead ring 41 are locked by the bolt to reduce the distance between the two ends of the bead ring 41, so as to lock the sliding rod 3; or, the locking member 42 is a rotating rod, and the rotating rod rotates to drive the two ends of the steel wire ring 41 to be screwed together, so that the effective length of the steel wire ring 41 is reduced to achieve the purpose of locking the sliding rod 3.
In this embodiment, in order to realize the sliding connection between the slide rod 3 and the support column 1, a slide hole is formed in the support column 1, the slide rod 3 is constrained by the slide hole, so that the slide rod 3 can only move along the axis direction of the slide hole, the axis of the slide hole is vertical, and the slide rod 3 is slidably connected with the slide hole.
In the embodiment, when the slide bar 3 is locked, in order to avoid that the force of the slide bar 3 supporting the support column 1 is only applied to the locking device 4, so that the force of the slide bar 3 supporting the support column 1 can be distributed on the whole support column 1, the rubber layer 6 is arranged on the inner wall of the slide hole, the slide bar 3 is in sliding friction connection with the rubber layer 6, the rubber layer 6 extrudes the slide bar 3, so that friction exists between the slide bar 3 and the rubber layer 6, and therefore when the slide bar 3 supports the support column 1, the supporting force is converted into static friction and distributed at each position of the support column 1, and the stability of the slide bar 3 supporting the support column 1 is further ensured.
In this embodiment, one or all the bottom of support column 1 is provided with picture peg 7, picture peg 7 sliding connection has inserted pin 9 on vertical direction, inserted pin 9 passes picture peg 7, when the installation rail, can insert the effect that reaches fixed rail in supporting ground with inserted pin 9.
Further, in this embodiment, an elastic member 8 is fixed between the upper surface of the insert plate 7 and the top of the insert pin 9, the elastic member 8 is preferably a compression spring, one end of the elastic member 8 is fixedly connected with the insert plate 7, the other end of the elastic member 8 is fixedly connected with the insert pin 9, and the elastic member 8 can enable the insert pin 9 to automatically reset and restrain the insert pin 9 so that the insert pin 9 does not disengage from the support column 1.
It should be noted that, the elastic member 8 is preferably an elastic member 8 with a small elastic modulus, so that when the plug pin 9 is inserted into the supporting ground, the elastic potential energy of the elastic member 8 is not enough to overcome the friction force between the plug pin 9 and the supporting ground, and the stable effect of inserting the plug pin 9 into the ground is ensured.
As shown in fig. 1-2, in this embodiment, in order to fold and unfold the scissor type balustrade 2 and achieve the purpose of folding and unfolding the fence, the scissor type balustrade 2 includes a plurality of rod members 21, the rod members 21 include end rods 212 for being hinged to the support columns 1 at corresponding positions and a plurality of middle rods 211 located between the end rods 212, and both the end rods 212 are hinged to the same position of the support columns 1 at corresponding positions; the middle positions of the two middle rods 211 are hinged with each other to form a scissor set, two ends of the two middle rods 211 on the scissor set are hinged with the middle rods 211 or/and the end rods 212 corresponding to the adjacent scissor sets respectively, when the fence is folded, the angles of the end rods 212 hinged on the support columns 1 and the two middle rods 211 in the scissor set are increased, the two support columns 1 are close to each other, and the folding of the fence is realized; when the fence is unfolded, the angles of the end rods 212 hinged to the support columns 1 and the two middle rods 211 in the scissors set are reduced, and the two support columns 1 are far away from each other, so that the unfolding of the fence is realized.
In this embodiment, the supporting column 1 includes a fixed column for fixing one end of the scissors-type rail and a moving column for moving the other end of the scissors-type rail, the end rods 212 include two fixed end rods hinged to the fixed column, the two fixed end rods are hinged to the same position of the fixed column, the end rods 2 further include two moving end rods hinged to the moving column, the two moving end rods are hinged to the same position of the moving column, and in order to reduce the possibility of motion interference when the scissors-type rail 2 is unfolded and folded, the hinged positions of the fixed end rods and the fixed column, the hinged positions of the two intermediate rods 211 in the scissors group, and the hinged positions of the moving end rods and the moving column are all on the same straight line.
In this embodiment, as shown in fig. 4, the plurality of rod members 21 are hinged by the damping hinge 22, and the damping hinge 22 prevents the scissors balustrade 2 from being opened by itself after being folded, so as to improve the convenience of transporting the fence.
Specifically, in this embodiment, the damping hinge 22 includes a rotating shaft 222 rotatably connected to the rod 21, a friction pad 221 for increasing rotational damping is disposed between the rotating shaft 222 and the rod 21 or/and between adjacent rods 21, and the rod 21 presses the friction pad 221 to make friction exist between the rod 21 and the friction pad 221, so as to increase rotational damping, and achieve the purpose that the scissors rail 2 will not be opened by itself after being folded.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A warning fence, its characterized in that: the scissors type handrail comprises a scissors type handrail (2), wherein two ends of the scissors type handrail (2) are respectively hinged with a supporting column (1); a sliding rod (3) is connected to the supporting column (1) in a sliding mode, the sliding direction of the sliding rod (3) is along the length direction of the supporting column (1), a roller (5) is arranged at one end of the sliding rod (3), and the roller (5) is located at the lower end of the supporting column (1); and the supporting columns (1) are provided with locking devices (4) for locking the sliding rods (3).
2. The guard fence of claim 1, wherein: locking device (4) include steel wire winding (41) of being enclosed by the steel wire, retaining member (42) that are used for dwindling steel wire winding (41) internal diameter are all connected at the both ends of steel wire, slide bar (3) pass steel wire winding (41), keep away from the middle part of steel wire retaining member (42) and the middle part of steel wire with support column (1) fixed connection.
3. The guard fence of claim 1, wherein: the support column (1) is provided with a sliding hole, and the sliding rod (3) is connected with the sliding hole in a sliding manner.
4. The guard fence of claim 3, wherein: the inner wall of the sliding hole is provided with a rubber layer (6), and the sliding rod (3) is in sliding friction connection with the rubber layer (6).
5. The guard rail of any one of claims 1 to 4, wherein: one or all the bottom of support column (1) is provided with picture peg (7), picture peg (7) sliding connection has inserted pin (9) in vertical direction, inserted pin (9) pass picture peg (7).
6. The guard rail of claim 5, wherein: an elastic part (8) is fixed between the upper surface of the inserting plate (7) and the top of the inserting nail (9).
7. The guard rail of any one of claims 1 to 4, wherein: the scissor type rail (2) comprises a plurality of rod pieces (21), the rod pieces (21) comprise end rods (212) which are used for being hinged with the supporting columns (1) at corresponding positions, and a plurality of middle rods (211) which are positioned between the end rods (212), and the two end rods (212) are hinged at the same positions of the supporting columns (1) at corresponding positions; the middle positions of the two middle rods (211) are hinged with each other to form a scissor set, and two ends of the two middle rods (211) on the scissor set are hinged with the middle rod (211) or/and the end rod (212) corresponding to the adjacent scissor set respectively.
8. The guard fence of claim 7, wherein: the hinged positions of the end rods (212) and the corresponding support columns and the hinged positions of the two middle rods (211) in the scissors group are all on the same straight line.
9. The guard fence of claim 7, wherein: the plurality of rods (21) are hinged through damping hinges (22).
10. The guard fence of claim 9, wherein: the damping hinge part (22) comprises a rotating shaft (222) which is rotationally connected with the rod part (21), and a friction pad (221) for increasing rotational damping is arranged between the rotating shaft (222) and the rod part (21) or/and between the adjacent rod parts (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222825774.0U CN218815657U (en) | 2022-10-26 | 2022-10-26 | Warning fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222825774.0U CN218815657U (en) | 2022-10-26 | 2022-10-26 | Warning fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218815657U true CN218815657U (en) | 2023-04-07 |
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ID=87271016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222825774.0U Active CN218815657U (en) | 2022-10-26 | 2022-10-26 | Warning fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218815657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266678A (en) * | 2023-11-22 | 2023-12-22 | 山西六建集团有限公司 | High-voltage wire tower isolation protective fence |
-
2022
- 2022-10-26 CN CN202222825774.0U patent/CN218815657U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266678A (en) * | 2023-11-22 | 2023-12-22 | 山西六建集团有限公司 | High-voltage wire tower isolation protective fence |
| CN117266678B (en) * | 2023-11-22 | 2024-05-14 | 山西六建集团有限公司 | High-voltage wire tower isolation protective fence |
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