CN213116141U - A novel aluminum alloy cat ladder for fan tower section of thick bamboo - Google Patents
A novel aluminum alloy cat ladder for fan tower section of thick bamboo Download PDFInfo
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- CN213116141U CN213116141U CN202021395101.0U CN202021395101U CN213116141U CN 213116141 U CN213116141 U CN 213116141U CN 202021395101 U CN202021395101 U CN 202021395101U CN 213116141 U CN213116141 U CN 213116141U
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Abstract
The utility model relates to the technical field of tower cylinder crawling ladders, and discloses a novel aluminum alloy crawling ladder for a fan tower cylinder, which comprises a crawling ladder body formed by segmenting a plurality of single crawling ladders, wherein two adjacent single crawling ladders are connected through a linking component; and a foldable rest stepping structure is arranged on the single crawling ladder. The utility model can be produced and processed in large batch by arranging the single crawling ladder formed by connecting and segmenting the linking component, can be correspondingly assembled according to the requirement, and has stronger universality; in addition, set up folding rest structure of marking time, overall layout design is compact, and it is less to occupy the cat ladder space, does not influence operating personnel climbing, and foldable rest structure of marking time is collapsible to be packed up simultaneously, is convenient for personnel's safety under emergency withdraw.
Description
Technical Field
The utility model relates to a tower section of thick bamboo cat ladder technical field especially relates to a novel aluminum alloy cat ladder for fan tower section of thick bamboo.
Background
Wind energy is regarded as a clean renewable energy source and is valued by countries all over the world. With the rapid development of the wind power industry in recent years, large-scale wind generating sets in China are more and more. When daily wind turbine generator system is maintained and fault handling, often need climb the eminence and carry out the maintenance operation, generally all be provided with the tower section of thick bamboo cat ladder at the fan tower section of thick bamboo inboard of building.
Because the height of fan tower section of thick bamboo is generally more than tens meters, the staff need pause the rest when climbing. Although the rest platform is transversely arranged on the inner side of the tower drum of the existing fan tower drum at intervals, workers can go to the rest platform through the ladder stand to rest; however, the number and the positions of the rest platforms on the inner side of the tower barrel after the tower barrel is built are fixed and unchangeable, and the rest platforms cannot be adjusted adaptively to meet the special conditions.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a novel aluminum alloy ladder stand for a fan tower cylinder, which can be produced and processed in large scale, can be correspondingly assembled according to the needs and has stronger universality; in addition, the ladder stand is provided with a foldable resting and stepping structure, so that the occupied space is small, and the worker can continue to work after recovering physical strength, thereby reducing the occurrence of accidents.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel aluminum alloy ladder stand for a fan tower cylinder comprises a ladder stand body formed by a plurality of single ladder stands in a segmented mode, and every two adjacent single ladder stands are connected through a connecting assembly; and a foldable rest stepping structure is arranged on the single crawling ladder.
In the technical scheme, the single crawling ladder formed by connecting the connecting components and the segments can be produced and processed in large batch, can be correspondingly assembled according to needs, and has strong universality; in addition, set up folding rest structure of marking time, overall layout design is compact, and it is less to occupy the cat ladder space, does not influence operating personnel climbing, and foldable rest structure of marking time is collapsible to be packed up simultaneously, is convenient for personnel's safety under emergency withdraw.
As a preferable mode of the aluminum alloy ladder stand, the connecting component is a detachable connecting piece or a foldable connecting piece. After the single crawling ladder is produced in batches, adopting a detachable connecting piece to carry out adaptive assembly according to the installation height of the tower; adopt collapsible connecting piece to assemble can folding transportation, place the part of connecting piece and lose, during the installation, folding expansion can, can realize quick installation.
As a preferable mode of the aluminum alloy ladder stand, the detachable connecting piece comprises a C-shaped connecting piece and a connecting bolt which are oppositely arranged. The C-shaped connecting piece is relatively wrapped on the outer side of the single crawling ladder and fixedly connected through a connecting bolt.
As a preferable mode of the aluminum alloy ladder stand, the foldable connecting piece comprises an articulated piece and a locking piece, the articulated piece is used for connecting the single ladder stands, and the locking piece is used for fixing the connection between the adjacent single ladder stands.
As a preferable mode of the aluminum alloy ladder stand, the rest step structure comprises a pattern step and a folding structure. Make the decorative pattern footboard be in the horizontality when using through beta structure, fold when not using and accomodate in cat ladder one side.
As an optimal mode of the aluminum alloy ladder stand, the folding structure comprises a fixed mounting plate and a drive plate, one end of the fixed mounting plate is fixedly connected to the single ladder stand, the other end of the fixed mounting plate is connected with the pattern pedal through a torsion spring, one end of the drive plate is fixedly connected with the drive plate, and the other end of the drive plate is connected to the pulley assembly. Set up loose pulley assembly and can improve the safety in utilization of the structure of marking time of having a rest, pull the decorative pattern footboard through loose pulley assembly, make the decorative pattern footboard change into the horizontality from the inclination state who collects in one side.
As an optimal mode of the aluminum alloy ladder stand, the pulley assembly is arranged on one side of the single ladder stand and comprises a pulley support and a pulley, the pulley support is fixed on the single ladder stand, the pulley is installed on the pulley support, a steel wire rope is connected onto the pulley in a sliding mode, one end of the steel wire rope is connected with the pattern pedal, and the other end of the steel wire rope is connected with the plastic handle. The plastic handle is pulled manually to enable the steel wire rope to slide on the pulley, so that the pattern pedal is pulled to change the placing state.
As a preferable mode of the aluminum alloy ladder stand, the single ladder stand comprises a ladder frame and ladder steps, the ladder frame is provided with a recess, and the surfaces of the ladder steps are arranged to be corrugated anti-skidding surfaces. The friction is increased, so that the operation of an operator is safer, and the safety factor of the operator is improved.
As a preferable mode of the aluminum alloy ladder stand, the ladder frame and the ladder step are both made of aluminum alloy materials. The aluminum alloy ladder stand is made of special high-strength aluminum alloy materials, and is strong in oxidation resistance, corrosion resistance, strong in bearing capacity, light in self weight and convenient to install.
As a preferred mode of above-mentioned aluminum alloy cat ladder, cat ladder body one side still is provided with the reinforcement. The ladder stand has the advantages of improving the stability of the integral structure of the ladder stand and being safer and more reliable to use.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1) the utility model can be produced and processed in large batch by arranging the single crawling ladder formed by connecting and segmenting the linking component, can be correspondingly assembled according to the requirement, and has stronger universality; in addition, set up folding rest structure of marking time, overall layout design is compact, and it is less to occupy the cat ladder space, does not influence operating personnel climbing, and foldable rest structure of marking time is collapsible to be packed up simultaneously, is convenient for personnel's safety under emergency withdraw.
2) After the single crawling ladder is produced in batches, the detachable connecting pieces are adopted for adaptive assembly according to the installation height of the tower barrels; adopt collapsible connecting piece to assemble can folding transportation, place the part of connecting piece and lose, during the installation, folding expansion can, can realize quick installation.
3) The utility model discloses set up loose pulley assembly and can improve the safety in utilization of the structure of marking time of having a rest, stimulate the decorative pattern footboard through loose pulley assembly, make the decorative pattern footboard change the horizontality from the slope state of collecting in one side into.
4) The aluminum alloy ladder of the utility model uses special high-strength aluminum alloy material, which has strong oxidation resistance, corrosion resistance, strong bearing capacity, light dead weight and convenient installation; the anti-skidding decorative patterns are arranged on the foot bars, the safety factor of the operating personnel is improved, the rest stepping structure is designed on the crawling ladder, the operating personnel can rest on the rest stepping structure, the operation can be continued after physical strength recovery, and accidents are reduced.
Drawings
FIG. 1 is a schematic structural view of the novel aluminum alloy ladder for a fan tower of the present invention;
FIG. 2 is a schematic view of a partial structure of the novel aluminum alloy ladder stand for a fan tower of the present invention;
FIG. 3 is a top view of the novel aluminum alloy ladder stand for a fan tower of the present invention;
FIG. 4 is a schematic structural view of the detachable connection member of the present invention;
fig. 5 is a schematic structural view of the fixing mounting plate of the present invention;
fig. 6 is a schematic structural view of the pulley assembly of the present invention;
fig. 7 is a schematic structural view of the foldable connecting member of the present invention;
fig. 8 is a schematic structural diagram of the middle fastening member of the present invention.
In the figure: the ladder stand comprises a ladder stand body 10, a reinforcing member 101, a single ladder stand 1, a ladder frame 11, ladder pedals 12, a connecting assembly 2, a detachable connecting piece 21, a C-shaped connecting piece 211, a connecting bolt 212, a foldable connecting piece 22, a hinged piece 221, a locking piece 222, a guide rod 2221, an inserted rod 2222, a rest step structure 3, a pattern pedal 31, a foldable structure 32, a fixed mounting plate 321, a driving plate 322, a torsion spring 323, a pulley assembly 324, a pulley support 3241, a pulley 3242, a steel wire rope 3243 and a plastic handle 3244.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, other embodiments obtained by a person of ordinary skill in the art without creative work all belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Referring to fig. 1-8, the utility model provides a novel aluminum alloy ladder stand for a fan tower, which comprises a ladder stand body 10 formed by a plurality of single ladder stands 1 in a segmented manner, and two adjacent single ladder stands 1 are connected by a connecting component 2; and a foldable rest step structure 3 is arranged on the single crawling ladder 1.
In the technical scheme, the single crawling ladder 1 formed by connecting and segmenting the linking assembly 2 can be produced and processed in large batch, can be correspondingly assembled according to needs, and has strong universality; in addition, set up folding rest structure 3 of marking time, overall arrangement design is compact, and it is less to occupy the cat ladder space, does not influence operating personnel climbing, and foldable rest structure 3 of marking time is collapsible to be packed up simultaneously, is convenient for withdraw personnel's safety under emergency.
In this embodiment, the engaging component 2 is a detachable connecting component 21 or a foldable connecting component 22. After the single ladder stands 1 are produced in batches, the detachable connecting pieces 21 are adopted for adaptive assembly according to the installation height of the tower; the foldable connecting piece 22 is adopted for assembly, so that the foldable connecting piece can be folded and transported, parts for placing the connecting piece are lost, the foldable connecting piece is folded and unfolded during installation, and quick installation can be realized.
Referring to fig. 4, in the present embodiment, the detachable connecting member 21 includes a C-shaped connecting member 211 and a connecting bolt 212, which are oppositely disposed. The C-shaped connecting piece 211 is relatively wrapped on the outer side of the single ladder stand 1 and fixedly connected with the single ladder stand through a connecting bolt 212.
Referring to fig. 7, in the present embodiment, the foldable connecting member 22 includes a hinge member 221 and a locking member 222, the hinge member 221 is used to connect two adjacent single ladder stands 1, and the locking member 222 is used to fix the connection between the adjacent single ladder stands 1. The hinge 221 may be a hinge or a hinge shaft, the locking member 222 includes a guide bar 2221 and an insertion bar 2222 connected to the inner side of the ladder frame 11 of the single ladder stand 1, the guide bar 2221 and the insertion bar 2222 are moved by a spring in a telescopic manner, an opening for the guide bar 2221 to extend and retract is formed in the single ladder stand 1, an insertion hole for the insertion bar 2222 to be inserted is formed in the ladder frame 11 of another adjacent single ladder stand 1, and the end of the insertion bar 2222 is of a wedge-shaped structure. When the two adjacent single ladder stands 1 are folded, the inserting rod 2222 leaves from the inserting hole, and the two adjacent single ladder stands 1 are folded and stored around the hinge piece 221; when two adjacent single ladder stands 1 are opened, the inserting rod 2222 is inserted into the inserting hole of the other adjacent single ladder stand 1 to realize locking. This structure can avoid dismantling the part more, and the installation is long with time, and the part is lost easily simultaneously. Preferably, the body of the foldable connecting member 22 can be arranged independently of the single ladder stand 1, and the body is directly inserted into two ends of the single ladder stand 1 in use. In addition, for better connection stability, the direction intervals of the foldable connecting pieces 22 connected between the single crawling ladders 1 are arranged oppositely, so that the same-direction continuous arrangement is avoided.
In this embodiment, the resting tread structure 3 comprises a tread 31 and a folding structure 32. The pattern tread 31 is in a horizontal state when in use through the folding structure 32, and is folded and stored at one side of the ladder stand when not in use.
In this embodiment, the folding structure 32 includes a fixed mounting plate 321 and a driving plate 322, one end of the fixed mounting plate 321 is fixedly connected to the single ladder stand 1, the other end of the fixed mounting plate is connected to the tread pattern 31 through a torsion spring 323, one end of the driving plate 322 is fixedly connected to the driving plate 322, and the other end of the driving plate 322 is connected to the pulley assembly 324. The pulley assembly 324 is provided to improve the safety of the resting step structure 3, and the tread 31 is pulled by the pulley assembly 324 to change the tread 31 from the inclined state collected at one side to the horizontal state.
Referring to fig. 6, in the present embodiment, the pulley assembly 324 is disposed at one side of the single ladder stand 1, and includes a pulley support 3241 and a pulley 3242, the pulley support 3241 is fixed on the single ladder stand 1, the pulley 3242 is mounted on the pulley support 3241, a steel wire rope 3243 is slidably connected to the pulley 3242, one end of the steel wire rope 3243 is connected to the tread 31, and the other end of the steel wire rope 3243 is connected to a plastic handle 3244. By manually pulling the plastic handle 3244, the wire rope 3243 slides on the pulley 3242, thereby pulling the tread plate 31 to change the placing state; in use, the plastic handle 3244 is typically positioned in the hand of an operator. A fixing pile can be welded on the single crawling ladder 1, and when the pattern pedal 31 is pulled to a certain position through the plastic handle 3244, the plastic handle 3244 is sleeved on the fixing pile to achieve limiting.
In this embodiment, the single ladder stand 1 comprises a ladder frame 11 and ladder steps 12, the ladder frame 11 is provided with a recess for facilitating the handrail in the climbing process, and the surfaces of the ladder steps 12 are provided with corrugated anti-slip surfaces. The friction is increased, so that the operation of an operator is safer, and the safety factor of the operator is improved.
In this embodiment, the ladder frame 11 and the ladder rung 12 are made of aluminum alloy. The aluminum alloy ladder stand is made of special high-strength aluminum alloy materials, and is strong in oxidation resistance, corrosion resistance, strong in bearing capacity, light in self weight and convenient to install.
Referring to fig. 8, in this embodiment, a reinforcing member 101 is further disposed on one side of the ladder body 10. The ladder stand has the advantages of improving the stability of the integral structure of the ladder stand and being safer and more reliable to use. The reinforcement 101 is preferably provided at the junction of adjacent individual ladder stands 1, i.e. at the location of the splice components 2, to strengthen the connection of the splice components 2.
The utility model discloses install at established tower section of thick bamboo inboard, supply the climbing maintenance to use, do not change any structure of a tower section of thick bamboo. The single crawling ladder 1 formed by connecting and segmenting the linking component 2 can be produced and processed in large batch, can be correspondingly assembled according to needs, and has strong universality; in addition, set up folding rest structure 3 of marking time, overall arrangement design is compact, and it is less to occupy the cat ladder space, does not influence operating personnel climbing, and foldable rest structure 3 of marking time is collapsible to be packed up simultaneously, is convenient for withdraw personnel's safety under emergency.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. The present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope of the present invention, and in short, the scope of protection is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a novel aluminum alloy cat ladder for fan tower section of thick bamboo which characterized in that: the ladder stand comprises a ladder stand body (10) formed by a plurality of single ladder stands (1) in a segmented mode, and every two adjacent single ladder stands (1) are connected through a connecting component (2); the single ladder stand (1) is provided with a foldable rest step structure (3).
2. The novel aluminum alloy ladder stand for the fan tower of claim 1, characterized in that: the connecting component (2) is a detachable connecting piece (21) or a foldable connecting piece (22).
3. The novel aluminum alloy ladder stand for the fan tower of claim 2, characterized in that: the detachable connecting piece (21) comprises a C-shaped connecting piece (211) and a connecting bolt (212) which are oppositely arranged.
4. The novel aluminum alloy ladder stand for the fan tower of claim 2, characterized in that: the foldable connecting piece (22) comprises a hinge piece (221) and a locking piece (222), wherein the hinge piece (221) is used for connecting the single ladder stands (1), and the locking piece (222) is used for fixing the connection between the adjacent single ladder stands (1).
5. The novel aluminum alloy ladder stand for the fan tower of claim 1, characterized in that: the rest step structure (3) comprises a pattern pedal (31) and a folding structure (32).
6. The novel aluminum alloy ladder stand for the fan tower of claim 5, characterized in that: folding structure (32) are including fixed mounting panel (321) and drive plate (322), fixed mounting panel (321) one end fixed connection is on monomer cat ladder (1), its other end pass through torsional spring (323) with decorative pattern footboard (31) link to each other, drive plate (322) one end with drive plate (322) fixed connection, its other end is connected on loose pulley assembly (324).
7. The novel aluminum alloy ladder stand for the fan tower of claim 6, characterized in that: pulley assembly (324) set up one side of monomer cat ladder (1), it includes pulley support (3241) and pulley (3242), pulley support (3241) are fixed in on monomer cat ladder (1), pulley (3242) install in on pulley support (3241) sliding connection has wire rope (3243) on pulley (3242), decorative pattern footboard (31) is connected to the one end of wire rope (3243), and its other end is connected with plastic handle (3244).
8. The novel aluminum alloy ladder stand for the fan tower of claim 1, characterized in that: the single ladder stand (1) comprises a ladder frame (11) and ladder steps (12), wherein the ladder frame (11) is provided with a recess, and the surfaces of the ladder steps (12) are corrugated anti-skid surfaces.
9. The novel aluminum alloy ladder stand for the fan tower of claim 8, characterized in that: the ladder frame (11) and the ladder steps (12) are made of aluminum alloy materials.
10. The novel aluminum alloy ladder stand for the fan tower of claim 1, characterized in that: one side of the ladder stand body (10) is also provided with a reinforcing piece (101).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021395101.0U CN213116141U (en) | 2020-07-15 | 2020-07-15 | A novel aluminum alloy cat ladder for fan tower section of thick bamboo |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021395101.0U CN213116141U (en) | 2020-07-15 | 2020-07-15 | A novel aluminum alloy cat ladder for fan tower section of thick bamboo |
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| CN213116141U true CN213116141U (en) | 2021-05-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445898A (en) * | 2021-06-28 | 2021-09-28 | 浙江运达风电股份有限公司 | Wind power generation pylon cat ladder half space device |
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2020
- 2020-07-15 CN CN202021395101.0U patent/CN213116141U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445898A (en) * | 2021-06-28 | 2021-09-28 | 浙江运达风电股份有限公司 | Wind power generation pylon cat ladder half space device |
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