CN211647965U - Anti-climbing door of single-pipe climbing nail type climbing ladder - Google Patents
Anti-climbing door of single-pipe climbing nail type climbing ladder Download PDFInfo
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- CN211647965U CN211647965U CN201922061273.8U CN201922061273U CN211647965U CN 211647965 U CN211647965 U CN 211647965U CN 201922061273 U CN201922061273 U CN 201922061273U CN 211647965 U CN211647965 U CN 211647965U
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Abstract
The utility model provides an anti-climbing door for a single-pipe climbing nail type ladder, which comprises an anti-climbing door frame and an anti-climbing door plate; the anti-climbing door frame is arranged along the length direction of the ladder stand main pipe and is fixed with the ladder stand main pipe through a connecting piece; a plurality of climbing nails of the ladder stand main pipe are arranged in the anti-climbing door frame; the anti-climbing door plate is arranged on the front of the ladder main pipe, one side of the anti-climbing door plate is connected with one side of the anti-climbing door frame through an articulated piece, and the other side of the anti-climbing door plate is connected with the other side of the anti-climbing door frame through a door locking piece. Can be arranged on a single-pipe spike type ladder. Through the cooperation use of door-hinge and shaft cap, link together anti-creep door plant and anti-creep door frame and make anti-creep door plant can rotate, be fixed in the person in charge of single tube cat ladder through the connecting plate on the anti-creep door frame with the anti-creep door. The device light in weight, easy processing, easy operation can effectively manage and control personnel and climb the cat ladder.
Description
Technical Field
The utility model belongs to transformer framework design field specifically is a single tube climbs anti-climb door of nail formula cat ladder.
Background
Hang on the transformer framework and have high voltage live wire, do not allow personnel to scramble the framework under the normal live working condition, nevertheless have a power failure and overhaul the state under the maintainer then need to scramble the framework through the cat ladder and overhaul. In order to ensure safety, an anti-climbing door needs to be arranged on the ladder stand to manage and control the climbing framework of the person. However, how to arrange the climbing framework which is light in weight, easy to process, simple to operate and capable of effectively avoiding non-workers from climbing the framework through the ladder stand is an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a single tube climbing nail formula cat ladder does not have protector's technical problem, provides a climbing door for single tube climbing nail formula cat ladder, and the climbing door locking can effectively be avoided personnel to pass through cat ladder climbing framework under taking the electrician's working condition, and effective management and control climbing cat ladder opens the climbing door under the power failure maintenance state, and personnel climbing framework is not influenced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-climbing door of a single-pipe climbing nail type climbing ladder comprises an anti-climbing door frame and an anti-climbing door plate;
the anti-climbing door frame is arranged along the length direction of the ladder stand main pipe and is fixed with the ladder stand main pipe through a connecting piece; a plurality of climbing nails of the ladder stand main pipe are arranged in the anti-climbing door frame;
the anti-climbing door plate is arranged on the front of the ladder main pipe, one side of the anti-climbing door plate is connected with one side of the anti-climbing door frame through an articulated piece, and the other side of the anti-climbing door plate is connected with the other side of the anti-climbing door frame through a door locking piece.
Preferably, the hinge comprises a door shaft and a shaft cap, the door shaft is arranged on the side surface of the anti-climbing door frame, the shaft cap is arranged on the side surface of the anti-climbing door plate, and the door shaft is connected with the shaft cap in a matching way;
the door lock piece comprises a lock nose and a lock hole, the lock nose is arranged on the side face of the anti-climbing door plate, the lock hole is arranged on the side face of the anti-climbing door frame, the lock hole corresponds to the lock nose in position, and the lock nose is connected with the lock hole in a matched mode.
Preferably, the shaft cap is fixed on the inner surface of the anti-climbing door plate close to the side edge; the position of the shaft cap corresponds to that of the door shaft; the number of the shaft caps is the same as that of the door shafts.
Preferably, the width of the anti-climbing door plate is larger than that of the anti-climbing door frame, and the minimum value of the width difference between the anti-climbing door plate and the anti-climbing door frame is the outer diameter of the cross section of the shaft cap.
Preferably, the connecting pieces are respectively fixed at the upper edge and the lower edge of the anti-climbing door frame and are positioned in the middle of the anti-climbing door frame in the horizontal direction;
the connecting piece includes sharp limit and rather than relative arc limit, and the sharp limit of connecting piece links to each other with the anti-creep door frame, and the pitch arc limit of connecting piece is responsible for with the cat ladder and is linked to each other, and the pitch arc radius on connecting piece pitch arc limit is the same with being responsible for the radius.
Preferably, the door shaft is divided into an upper section and a lower section which are connected, the upper section and the lower section are connected into a whole, but the diameters of the turned residual sections are different, and the diameter of the turned residual section of the upper section is smaller than that of the turned residual section of the lower section; drilling at one end of the shaft cap, wherein the aperture of the drilled hole is slightly larger than the diameter of the residual section of the upper section of the door shaft, and the depth of the drilled hole is slightly larger than the length of the upper half section of the door shaft; the shaft cap has a drilling end facing downwards, and the diameter of the lower half section of the door shaft is equal to or larger than the section diameter of the shaft cap.
Preferably, the anti-climbing door frame is a rectangular frame; the anti-climbing door plate is a rectangular plate or a plate frame with a net-shaped material.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model provides a pair of an anti-climb door for single tube climbing nail formula cat ladder can set up on single tube climbing nail formula cat ladder. Through the cooperation use of door-hinge and shaft cap, link together anti-creep door plant and anti-creep door frame and make anti-creep door plant can rotate, be fixed in the person in charge of single tube cat ladder through the connecting plate on the anti-creep door frame with the anti-creep door. The device light in weight, easy processing, easy operation can effectively manage and control non-staff climbing cat ladder. When the anti-climbing door is locked, the anti-climbing door plate can prevent personnel from stepping on the climbing nails within the height range of the anti-climbing door, so that the aim of preventing the personnel from climbing the framework through the climbing ladder is fulfilled; the anti-climbing door is opened under the maintenance state that has a power failure, and the cat ladder is current not influenced, and personnel's accessible cat ladder climbing framework overhauls. Consequently it is the management and control measure of an effectual climbing cat ladder to set up cat ladder anti-climbing door.
Drawings
FIG. 1 is a schematic view showing a connecting structure of an anti-climbing door of a single-pipe spike type ladder;
FIG. 2 is a schematic structural view of a doorframe of an anti-climbing door;
FIG. 3 is a schematic structural view of an anti-climbing door panel;
FIG. 4 is a schematic view of the structure of the door spindle;
FIG. 5 is a schematic structural view of a connecting plate;
FIG. 6 is a schematic structural view of the lock nose;
in the figure: 1. the anti-climbing door frame comprises an anti-climbing door frame body 2, an anti-climbing door plate 3, a connecting plate 4, a door shaft 5, a shaft cap 6, a lock nose 7, a lock hole 8, a ladder stand main pipe 9 and a climbing nail.
Detailed Description
In order to more clearly illustrate the technical means and the creation features of the implementation of the present invention, the present invention is further described below with reference to the accompanying drawings and the specific embodiments.
Example 1
As shown in fig. 1 to 6, the anti-climbing door of the single-pipe spike ladder of the present invention comprises an anti-climbing door frame 1 and an anti-climbing door panel 2;
the anti-climbing door frame 1 is arranged along the length direction of the ladder stand main pipe 8 and is fixed with the ladder stand main pipe 8 through the connecting piece 3; a plurality of climbing nails 9 of the climbing ladder main pipe 8 are arranged in the anti-climbing door frame 1;
the anti-climbing door plant 2 sets up and is responsible for 8 fronts at the cat ladder (using the climbing working face of reality as the front), and 2 one sides of anti-climbing door plant are connected through the articulated elements with 1 one side of anti-climbing door frame, and 2 opposite sides of anti-climbing door plant are connected with 1 opposite side pass through a latch fitting of anti-climbing door frame.
The component material may be steel, stainless steel, wood, rigid plastic, etc.
The anti-climbing door frame 1 is rectangular and is formed by fixing 4 long strip-shaped steel plates; the anti-climbing door plate 2 is rectangular and is made of a whole steel plate, and can also be provided with a plate frame, and the middle part of the anti-climbing door plate is made of a net material such as an iron wire net.
The hinged part comprises a door shaft 4 and a shaft cap 5, and the door locking part comprises a locking nose 7 and a locking hole 6. The door shaft 4 is fixed on the side edge of the anti-climbing door frame 1; the door shaft 4 may be fixed to the left or right edge of the anti-creep door frame 1 according to the opening direction of the door; according to the height of the anti-climbing door frame 1, 2 or more than 2 door shafts 4 can be arranged on the side edge of the anti-climbing door frame 1. The shaft cap 5 is fixed on the inner surface of the anti-climbing door plate 2 close to the side edge; the position of the shaft cap 5 corresponds to that of the door shaft 4; the number of the shaft caps 5 is the same as that of the door shafts 4. The relative position of the door shaft 4 and the shaft cap 5 is that the door shaft 4 is arranged at the lower part and the shaft cap 5 is arranged at the upper part, and after the door shaft 4 and the shaft cap 5 are installed, the section axes are ensured to be concentric.
The width of the anti-climbing door plate 2 is slightly larger than that of the anti-climbing door frame 1, and the minimum value of the width difference between the anti-climbing door plate and the anti-climbing door frame is the outer diameter of the cross section of the shaft cap 5.
The connecting pieces 3 are respectively fixed at the upper edge and the lower edge of the anti-climbing door frame 1 and are positioned in the middle of the anti-climbing door frame 1 in the horizontal direction; the straight line limit of connecting piece 3 links to each other with anti-creep door frame 1, and the pitch arc limit of connecting piece 3 is responsible for 8 with the cat ladder and links to each other, and the pitch arc radius on 3 pitch arc limits of connecting piece is the same with being responsible for 8 radiuses.
The lock nose 7 is connected with the anti-climbing door frame 1, and the anti-climbing door plate 2 is provided with a lock hole 6, and the lock hole 6 corresponds with the lock nose 7 position, and the cross-section of the lock hole 6 is slightly larger than the cross-section of the lock nose 7.
The fixing modes of the door shaft 4, the anti-climbing door frame 1, the shaft cap 5, the anti-climbing door plate 2, the connecting piece 3, the anti-climbing door frame 1 and the ladder stand main pipe 8 can adopt welding, gluing or other modes capable of achieving the fixing effect. The door shaft 4 is divided into an upper section and a lower section which are connected, the upper section and the lower section are connected into a whole, but the diameters of the turned residual sections are different, and the diameter of the turned residual section of the upper section is smaller than that of the turned residual section of the lower section; one end of the shaft cap needs to be drilled, the aperture of the drilled hole is slightly larger than the diameter of the residual section of the upper section of the door shaft, and the depth of the drilled hole is slightly larger than the length of the upper half section of the door shaft. The shaft cap has a drilling end facing downwards, and the diameter of the lower half section of the door shaft is equal to or slightly larger than the diameter of the section of the shaft cap.
The utility model discloses an articulated elements can also be the structure of other forms, for example hinge structure, bolt structure etc. lock spare can also be forms such as buckle lock, electromagnetic lock, trick lock.
Example 2
Referring to fig. 1 to 3, the anti-climbing door for the single-pipe spike type ladder stand comprises an anti-climbing door frame 1 and an anti-climbing door panel 2.
The anti-climbing door plate 1 and the anti-climbing door frame 2 are rectangular, the anti-climbing door frame 2 is composed of 4 long strip-shaped steel plates, and the anti-climbing door plate 1 is a whole rectangular steel plate.
The anti-climbing door frame 1 is fixedly connected with the door shafts 4, the door shafts 4 are positioned at the side edge positions of the anti-climbing door frame 1, and the number of the door shafts 4 is 2 or more than 2 according to the height of the anti-climbing door.
The anti-climbing door plate 2 is fixedly connected with the shaft cap 5, and the shaft cap 5 is positioned at the inner surface of the anti-climbing door plate 2 close to the near side edge; the positions of the shaft caps 5 correspond to the positions of the door shafts 4, and the number of the shaft caps 5 is the same as that of the door shafts 4.
The door shaft 4 and the shaft cap 5 are formed by turning round steel, the diameters of two sections of residual sections which are connected up and down after the door shaft 4 is turned are different, and the diameter of the residual section of the upper section is smaller than that of the residual section of the lower end.
The anti-climbing door plate 2 and the anti-climbing door frame 1 are connected with the shaft cap 5 through the door shaft 4 in an inserting way.
The relative position of the door shaft 4 and the shaft cap 5 is that the door shaft 4 is arranged at the lower part and the shaft cap 5 is arranged at the upper part, the shaft cap 5 is provided with a drilling end which is arranged at the lower part, the diameter of the lower half section of the door shaft 4 is equal to or slightly larger than the diameter of the section of the shaft cap 5, and the door shaft 4 is ensured to be concentric with the section axis of the shaft cap 5 after being installed in the machining process. When the door is installed, the upper section of the door shaft 4 is inserted into the drilled hole of the shaft cap 5.
One end of the shaft cap 5 needs to be drilled, the aperture of the drilled hole is slightly larger than the diameter of the residual section of the upper half section of the door shaft 4, and the depth of the drilled hole is slightly larger than the length of the upper half section of the door shaft 4. The drilling end of the shaft cap 5 is sleeved on the upper section of the door shaft 4, so that the purpose of rotation of the anti-climbing door plate can be achieved.
The anti-climbing door plate 2 is arranged in front of the anti-climbing door frame 1, the height of the anti-climbing door plate 2 is equal to or slightly greater than that of the anti-climbing door frame 1 from the aesthetic angle, and the width of the anti-climbing door plate 2 is slightly greater than that of the anti-climbing door frame 1 because the door shaft 4 is arranged at the side edge of the anti-climbing door frame 1 and the shaft cap 5 is arranged at the inner face of the anti-climbing door plate 2 close to the side edge, and the minimum value of the width difference between the two is the outer diameter of the section of the.
In order to ensure that the anti-climbing door plate can be normally closed, the lock nose 7 of the anti-climbing door frame 1 corresponds to the lock hole 6 on the anti-climbing door plate 2 in position, and the section of the lock hole 6 is slightly larger than that of the lock nose 7.
The fixing modes of the door shaft 4 and the anti-climbing door frame 1, the shaft cap 5 and the anti-climbing door panel 2, the connecting piece 3 and the anti-climbing door frame 1 and the ladder stand main pipe 8 are not limited, and welding, gluing or other modes capable of achieving the fixing effect can be adopted.
The materials of the components used for the anti-climbing door can be steel, stainless steel, wood, rigid plastic and the like.
The utility model discloses the mounting method does:
when the anti-climbing door is installed, the door shaft 4 is fixed on the side edge of the anti-climbing door frame 1, the shaft cap 5 is fixed on the inner surface of the anti-climbing door plate 2 close to the side edge, the shaft cap 5 and the door shaft 4 are located on the same side of the anti-climbing door, and the shaft cap 5 and the cross section axis of the door shaft 4 are concentric. 2 connecting plates 3 are respectively fixed on the upper edge and the lower edge of the anti-climbing door frame 1, the straight edges of the connecting plates 3 are connected with the anti-climbing door frame 1, and the arc edges of the connecting plates 3 are fixed with the ladder stand main pipe 8. And finally, inserting the shaft cap 5 on the anti-climbing door plate 2 into the door shaft 4 on the anti-climbing door frame 1. When the anti-climbing door plate 2 is closed, the lock nose 7 on the anti-climbing door frame 1 passes through the lock hole 6 on the anti-climbing door plate 2, and a padlock is arranged on a preformed hole of the lock nose 7 to lock the anti-climbing door, so that the aim of preventing personnel from climbing the framework is fulfilled; get rid of the padlock and open anti-climbing door plant 2, the maintainer can climb the framework through the cat ladder.
The above is a further detailed description of the present invention with reference to specific preferred embodiments, and it should not be considered that the embodiments of the present invention are limited thereto, and that a person skilled in the art to which the present invention pertains can make several simple deductions or substitutions without departing from the concept of the present invention, and all such alterations and substitutions should be considered as belonging to the present invention, which is defined by the appended claims.
Claims (5)
1. The utility model provides a single tube climbing nail formula cat ladder's anti-climb door which characterized in that: comprises an anti-climbing door frame (1) and an anti-climbing door plate (2);
the anti-climbing door frame (1) is arranged along the length direction of the ladder stand main pipe (8) and is fixed with the ladder stand main pipe (8) through the connecting piece (3); a plurality of climbing nails (9) of the climbing ladder main pipe (8) are arranged in the anti-climbing door frame (1);
the anti-climbing door plate (2) is arranged on the front side of the ladder main pipe (8), one side of the anti-climbing door plate (2) is connected with one side of the anti-climbing door frame (1) through an articulated piece, and the other side of the anti-climbing door plate (2) is connected with the other side of the anti-climbing door frame (1) through a door locking piece;
the hinge piece comprises a door shaft (4) and a shaft cap (5), the door shaft (4) is arranged on the side surface of the anti-climbing door frame (1), the shaft cap (5) is arranged on the side surface of the anti-climbing door plate (2), and the door shaft (4) is connected with the shaft cap (5) in a matching way;
the door lock piece comprises a lock nose (7) and a lock hole (6), the lock nose (7) is arranged on the side surface of the anti-climbing door plate (2), the lock hole (6) is arranged on the side surface of the anti-climbing door frame (1), the lock hole (6) corresponds to the lock nose (7), and the lock nose (7) is matched and connected with the lock hole (6);
the width of the anti-climbing door plate (2) is larger than that of the anti-climbing door frame (1), and the minimum value of the width difference between the anti-climbing door plate and the anti-climbing door frame is the outer diameter of the cross section of the shaft cap (5).
2. The anti-climbing door of the single pipe spike type ladder according to claim 1, wherein: the shaft cap (5) is fixed on the inner surface of the anti-climbing door plate (2) close to the side edge; the position of the shaft cap (5) corresponds to that of the door shaft (4); the number of the shaft caps (5) is the same as that of the door shafts (4).
3. The anti-climbing door of the single pipe spike type ladder according to claim 1, wherein: the connecting pieces (3) are respectively fixed at the upper edge and the lower edge of the anti-climbing door frame (1) and are positioned in the middle of the anti-climbing door frame (1) in the horizontal direction;
connecting piece (3) include the straight line limit and rather than relative arc limit, and the straight line limit of connecting piece (3) links to each other with anti-creep door frame (1), and the pitch arc limit of connecting piece (3) is responsible for (8) with the cat ladder and is linked to each other, and the pitch arc radius on connecting piece (3) pitch arc limit is the same with being responsible for (8) radius.
4. The anti-climbing door of the single pipe spike type ladder according to claim 1, wherein: the door shaft (4) is divided into an upper section and a lower section which are connected, the upper section and the lower section are connected into a whole, but the diameters of the turned residual sections are different, and the diameter of the turned residual section of the upper section is smaller than that of the turned residual section of the lower section; one end of the shaft cap (5) is drilled, the aperture of the drilled hole is slightly larger than the diameter of the residual section of the upper section of the door shaft (4), and the depth of the drilled hole is slightly larger than the length of the upper half section of the door shaft (4); the shaft cap (5) has a drilling end facing downwards, and the diameter of the lower half section of the door shaft (4) is equal to or larger than the section diameter of the shaft cap (5).
5. The anti-climbing door of the single pipe spike type ladder according to claim 1, wherein: the anti-climbing door frame (1) is a rectangular frame; the anti-climbing door plate (2) is a rectangular plate or a plate frame with a net-shaped material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922061273.8U CN211647965U (en) | 2019-11-25 | 2019-11-25 | Anti-climbing door of single-pipe climbing nail type climbing ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922061273.8U CN211647965U (en) | 2019-11-25 | 2019-11-25 | Anti-climbing door of single-pipe climbing nail type climbing ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211647965U true CN211647965U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922061273.8U Active CN211647965U (en) | 2019-11-25 | 2019-11-25 | Anti-climbing door of single-pipe climbing nail type climbing ladder |
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| Country | Link |
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| CN (1) | CN211647965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761703A (en) * | 2019-11-25 | 2020-02-07 | 中国电力工程顾问集团西北电力设计院有限公司 | Anti-climbing door of single-pipe climbing nail type climbing ladder |
-
2019
- 2019-11-25 CN CN201922061273.8U patent/CN211647965U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761703A (en) * | 2019-11-25 | 2020-02-07 | 中国电力工程顾问集团西北电力设计院有限公司 | Anti-climbing door of single-pipe climbing nail type climbing ladder |
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