CN214786282U - Hydroelectric engineering is with cat ladder of easy dismouting - Google Patents

Hydroelectric engineering is with cat ladder of easy dismouting Download PDF

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Publication number
CN214786282U
CN214786282U CN202121259587.XU CN202121259587U CN214786282U CN 214786282 U CN214786282 U CN 214786282U CN 202121259587 U CN202121259587 U CN 202121259587U CN 214786282 U CN214786282 U CN 214786282U
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CN
China
Prior art keywords
ladder
roof beam
assemble
beams
montant
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CN202121259587.XU
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Chinese (zh)
Inventor
杜藏
张辰灿
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Henan Luoning Pumped Storage Co ltd
State Grid Xinyuan Co Ltd
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Henan Luoning Pumped Storage Co ltd
State Grid Xinyuan Co Ltd
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Priority to CN202121259587.XU priority Critical patent/CN214786282U/en
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Publication of CN214786282U publication Critical patent/CN214786282U/en
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Abstract

The utility model relates to an easy-to-assemble ladder stand for hydroelectric engineering, which comprises two ladder beams which are arranged in parallel at intervals, wherein the cross section of each ladder beam is in a [ -shape, the ladder beams are arranged in an inclined way, a plurality of pedals are inserted between the two ladder beams and are arranged in parallel, and the pedals are also connected with the ladder beams through pins; both ends all are provided with the collar about the ladder roof beam, still can dismantle on the ladder roof beam and be connected with the handrail, the handrail includes a plurality of montants and connects the horizontal pole of a plurality of montants, and is a plurality of the montant interval is pegged graft on the ladder roof beam, and the montant still with ladder roof beam bolted connection, the horizontal pole round pin is connected in the montant upper end, and the horizontal pole slope is laid, and is unanimous with ladder roof beam inclination. The utility model discloses an all can dismantle the connection between ladder roof beam, footboard and the handrail, the convenient flexibility of dismouting, can assemble into the cat ladder fast, construction cycle is short, takes place to damage when the part, can the corresponding part of change of pertinence, improves prosthetic convenience, and it is also comparatively convenient that the cat ladder is maintained, has good practicality.

Description

Hydroelectric engineering is with cat ladder of easy dismouting
Technical Field
The utility model relates to a building cat ladder technical field especially relates to a water and electricity engineering is with cat ladder of easy dismouting.
Background
In power station building construction, for the convenience of constructor's upper and lower current in the building, build the interim passageway of being under construction between the construction layer of co-altitude usually, lay the cage cat ladder promptly, the cage cat ladder adopts the steel pipe to build and forms, and the cat ladder is mostly fixed weld with the cage, also is mostly fixed knot structure between handrail and the cat ladder moreover, and handrail whole welding is on the cat ladder promptly.
After the construction of certain stage is accomplished, need to demolish the cat ladder and install separately again, above-mentioned fixed knot constructs the cat ladder dismantles difficulty, inconvenient reuse, in case damage, its restoration is difficult, if will change then comparatively inconvenient. Therefore, the ladder stand easy to assemble and disassemble for the hydroelectric engineering is provided.
Disclosure of Invention
The utility model discloses a solve cat ladder fixed structure, the problem of dismouting difficulty provides a cat ladder of easy dismouting for water and electricity engineering, assembles the structure through the adoption, can realize cat ladder quick assembly disassembly, but reuse simultaneously.
In order to achieve the above object, the utility model adopts the following technical scheme:
an easily-assembled and disassembled ladder stand for hydroelectric engineering comprises two ladder beams which are arranged in parallel at intervals, wherein the cross sections of the ladder beams are in a [ -shape, the ladder beams are obliquely arranged, a plurality of pedals are inserted between the two ladder beams and arranged in parallel, and the pedals are also in pin connection with the ladder beams;
both ends all are provided with the collar about the ladder roof beam, still can dismantle on the ladder roof beam and be connected with the handrail, the handrail includes a plurality of montants and connects the horizontal pole of a plurality of montants, and is a plurality of the montant interval is pegged graft on the ladder roof beam, and the montant still with ladder roof beam bolted connection, the horizontal pole round pin is connected in the montant upper end, and the horizontal pole slope is laid, and is unanimous with ladder roof beam inclination.
Furthermore, a plurality of support rings are arranged on the ladder beam at intervals, and the support rings are in a waist-shaped hole shape; the supporting blocks are arranged on two sides of the pedal and are matched with the supporting rings, the supporting rings are inserted into the corresponding supporting rings of the two ladder beams, and a cylindrical pin I is further inserted between the supporting rings and the supporting blocks.
Further, the mounting ring is circular, and the mounting ring and the ladder beam are integrally formed.
Furthermore, be provided with the installation position that the multiunit is used for pegging graft the montant on the ladder roof beam, every group the installation position is including corresponding upper orifice plate and the lower orifice plate that distributes at ladder roof beam both sides edge, the montant peg graft in the upper orifice plate, and with orifice plate bolted connection down.
Furthermore, the vertical rod is of a tubular structure formed by bending a square tube, and comprises an inclined section and a vertical section, wherein the inclined section is inserted into the upper orifice plate, and the lower end of the inclined section abuts against the lower orifice plate;
the inclined section is internally provided with a square nut, a mounting bolt is arranged between the square nut and the lower pore plate, and the mounting bolt is a hand-screwed bolt.
Furthermore, the cross section of the cross rod is arc-shaped and is formed by bending, and a plurality of vertical rods and the cross rod are respectively inserted with a second cylindrical pin.
Furthermore, a plurality of reinforcing plates are further arranged on the ladder beam and are arranged between two adjacent pedals, and lightening holes are formed in the reinforcing plates.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model has the advantages of reasonable design, footboard and ladder roof beam are pegged graft to adopt the pin junction fastening, handrail and ladder roof beam are pegged graft, also adopt the pin junction fastening, all can dismantle the connection between ladder roof beam, footboard and the handrail, and the cat ladder can be assembled into fast in the convenient flexibility of dismouting, and construction cycle is short.
The utility model discloses a ladder roof beam, footboard and handrail all can realize reuse, take place to damage when the part, and the corresponding part of change that can be pertinence improves prosthetic convenience, and the cat ladder is maintained also comparatively conveniently.
Drawings
Fig. 1 is a front view of the easy-to-assemble ladder for hydroelectric engineering.
Fig. 2 is the utility model discloses a water and electricity engineering is with footboard and ladder roof beam dismantlement schematic diagram of easy dismouting cat ladder.
Fig. 3 is the utility model discloses a water and electricity engineering is with montant and ladder roof beam dismantlement schematic diagram of easy dismouting cat ladder.
Fig. 4 is the utility model discloses a water and electricity engineering is with montant and the horizontal pole dismantlement schematic diagram of easy dismouting cat ladder.
The reference numbers in the drawings are as follows: the ladder comprises a ladder beam 1, a pedal 2, a mounting ring 3, handrails 4, vertical bars 5, a cross bar 6, a supporting ring 7, a supporting block 8, a first cylindrical pin 9, an upper hole plate 10, a lower hole plate 11, a mounting bolt 12, a second cylindrical pin 13 and a reinforcing plate 14.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:
as shown in figures 1-4, a water and electricity engineering is with cat ladder of easy dismouting, including two ladder roof beams 1 that parallel interval laid, 1 cross-section of ladder roof beam is "[" font, and ladder roof beam 1 inclines to lay, two it has a plurality of footboards 2, a plurality of to peg graft between the ladder roof beam 1 parallel arrangement between the footboard 2, footboard 2 still with 1 pin junction of ladder roof beam.
In order to facilitate the installation of the pedal 2, a plurality of supporting rings 7 are arranged on the ladder beam 1 at intervals, each supporting ring 7 is in a waist-shaped hole shape, supporting blocks 8 are arranged on two sides of the pedal 2, the supporting blocks 8 are matched with the supporting rings 7, namely the supporting blocks 8 are also in waist-shaped hole shapes, the supporting rings 7 are inserted into the supporting rings 7 corresponding to the two ladder beams 1, and a cylindrical pin 9 is further inserted between each supporting ring 7 and each supporting block 8, so that the pedal 2 and the ladder beams 1 can be fixedly installed.
For the installation of the convenience of ladder roof beam 1 and cage, both ends all are provided with collar 3 about ladder roof beam 1, collar 3 is the ring form, and collar 3 and 1 integrated into one piece of ladder roof beam can make things convenient for ladder roof beam 1 directly to be connected with the cage through collar 3, convenient to detach installation.
In order to protect constructor safety, still can dismantle on the terraced roof beam 1 and be connected with handrail 4, handrail 4 includes three montant 5 and the horizontal pole 6 of connecting three montant 5, and is three 5 intervals of montant are pegged graft on terraced roof beam 1, and montant 5 still with 1 bolted connection of terraced roof beam, 6 pin joint of horizontal pole are in montant 5 upper ends, and 6 slopes of horizontal pole are laid, and are unanimous with 1 inclination of terraced roof beam.
In this embodiment, be provided with three group's installation positions that are used for pegging graft montant 5 on terraced roof beam 1, every group installation position and montant 5 one-to-one, every group installation position is including corresponding upper orifice plate 10 and the orifice plate 11 down that distributes at terraced roof beam 1 both sides edge, upper orifice plate 10, orifice plate 11 and terraced roof beam 1 integrated into one piece down, montant 5 peg graft in upper orifice plate 10, and with 11 bolted connection of orifice plate down.
Specifically, montant 5 is the tubular structure that square tube bending type formed, and montant 5 includes slope section and vertical section, the slope section is pegged graft in last orifice plate 10, and then montant 5 can not rotate.
The slope section lower extreme supports and is in on the orifice plate 11 down, be provided with square nut in the slope section, square nut with be provided with mounting bolt 12 down between the orifice plate 11, pass orifice plate 11 and square nut threaded connection down through mounting bolt 12, and then can be convenient fixed with montant 5 installation.
In order to realize convenient disassembly of the mounting bolt 12, the mounting bolt 12 is a hand-screwed bolt, and the mounting bolt 12 can be conveniently screwed without assistance of tools.
The cross section of the cross rod 6 is arc-shaped and formed by bending, the cross rod 6 is sleeved on the top end of the vertical rod 5, the vertical rod 5 and the cross rod 6 are connected with two cylindrical pins 13 in an inserted mode respectively, and the cross rod 6 and the vertical rod 5 can be conveniently installed and detached through the two cylindrical pins 13.
In order to optimize the product structure, a plurality of reinforcing plates 14 are further arranged on the ladder beam 1, the reinforcing plates 14 are arranged between two adjacent pedals 2, the reinforcing plates 14 can increase the strength of the ladder beam 1, and lightening holes are formed in the reinforcing plates 14.
The utility model discloses an all can dismantle the connection between ladder roof beam 1, footboard 2 and the handrail 4, and then can make things convenient for quick assembly to become the cat ladder, dismantle nimble, convenient operation, cat ladder stability is high, safe and reliable, but all reuse of each part, in case the part takes place to damage, can the corresponding part of change of pertinence, it is convenient to restore.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims (7)

1. The ladder stand easy to assemble and disassemble for the hydroelectric engineering comprises two ladder beams (1) which are arranged in parallel at intervals, and is characterized in that the cross section of each ladder beam (1) is in a [ -shape, the ladder beams (1) are obliquely arranged, a plurality of pedals (2) are inserted between the two ladder beams (1), the pedals (2) are arranged in parallel, and the pedals (2) are further in pin connection with the ladder beams (1);
both ends all are provided with collar (3) about ladder roof beam (1), still can dismantle on ladder roof beam (1) and be connected with handrail (4), handrail (4) include a plurality of montants (5) and horizontal pole (6) of connecting a plurality of montants (5), and are a plurality of montant (5) interval is pegged graft on ladder roof beam (1), montant (5) still with ladder roof beam (1) bolted connection, horizontal pole (6) pin joint is in montant (5) upper end, and horizontal pole (6) slope is laid, and is unanimous with ladder roof beam (1) inclination.
2. The ladder stand easy to assemble and disassemble for the hydroelectric engineering as claimed in claim 1, wherein a plurality of support rings (7) are arranged on the ladder beam (1) at intervals, and the support rings (7) are in a waist-shaped hole shape;
supporting blocks (8) are arranged on two sides of the pedal (2), the supporting blocks (8) are matched with supporting rings (7), the supporting rings (7) are inserted into the corresponding supporting rings (7) of the two ladder beams (1), and cylindrical pins (9) are further inserted between the supporting rings (7) and the supporting blocks (8).
3. The ladder stand easy to assemble and disassemble for the hydroelectric engineering as claimed in claim 1, wherein the mounting ring (3) is circular, and the mounting ring (3) and the ladder beam (1) are integrally formed.
4. The ladder stand easy to assemble and disassemble for the hydroelectric engineering as claimed in claim 1, wherein a plurality of groups of mounting positions for inserting the vertical rods (5) are arranged on the ladder beam (1), each group of mounting positions comprises an upper hole plate (10) and a lower hole plate (11) which are correspondingly distributed on the edges of two sides of the ladder beam (1), and the vertical rods (5) are inserted in the upper hole plate (10) and connected with the lower hole plate (11) through bolts.
5. The ladder stand easy to assemble and disassemble for the hydroelectric engineering as claimed in claim 4, wherein the vertical rod (5) is a tubular structure formed by bending a square tube, the vertical rod (5) comprises an inclined section and a vertical section, the inclined section is inserted into the upper hole plate (10), and the lower end of the inclined section is abutted against the lower hole plate (11);
a square nut is arranged in the inclined section, a mounting bolt (12) is arranged between the square nut and the lower hole plate (11), and the mounting bolt (12) is a hand-screwed bolt.
6. The ladder stand easy to assemble and disassemble for the hydroelectric engineering as claimed in claim 1, wherein the cross section of the cross rod (6) is in the shape of a circular arc formed by bending, and a plurality of cylindrical pins II (13) are respectively inserted between the vertical rods (5) and the cross rod (6).
7. The ladder stand easy to assemble and disassemble for the hydroelectric engineering as claimed in claim 1, wherein the ladder beam (1) is further provided with a plurality of reinforcing plates (14), the reinforcing plates (14) are arranged between two adjacent pedals (2), and the reinforcing plates (14) are provided with lightening holes.
CN202121259587.XU 2021-06-07 2021-06-07 Hydroelectric engineering is with cat ladder of easy dismouting Active CN214786282U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121259587.XU CN214786282U (en) 2021-06-07 2021-06-07 Hydroelectric engineering is with cat ladder of easy dismouting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121259587.XU CN214786282U (en) 2021-06-07 2021-06-07 Hydroelectric engineering is with cat ladder of easy dismouting

Publications (1)

Publication Number Publication Date
CN214786282U true CN214786282U (en) 2021-11-19

Family

ID=78701552

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121259587.XU Active CN214786282U (en) 2021-06-07 2021-06-07 Hydroelectric engineering is with cat ladder of easy dismouting

Country Status (1)

Country Link
CN (1) CN214786282U (en)

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