CN215108684U

CN215108684U - A emergency ladder and combination ladder for wind power tower section of thick bamboo construction

Info

Publication number: CN215108684U
Application number: CN202022535090.8U
Authority: CN
Inventors: 张后禅; 郑睿; 王艳冬; 杨琴
Original assignee: Shanghai Electric Research Concrete Mulei Construction Technology Co ltd
Current assignee: Shanghai Electric Research Concrete Mulei Construction Technology Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-12-10
Anticipated expiration: 2030-11-05

Abstract

The utility model belongs to the technical field of construction tools, in particular to a safety ladder for wind power tower cylinder construction, which comprises a main ladder, wherein the main ladder comprises two vertical rods and a plurality of foot bars fixedly arranged between the vertical rods, a plurality of obliquely arranged fixed rods are fixedly arranged between the lower parts of the two vertical rods, the fixed rods, the vertical rods and the foot bars form a triangular structure, one side of the main ladder is provided with an auxiliary ladder, and the top end of the auxiliary ladder is hinged with the top end of the main ladder to form a herringbone ladder structure; the top of main ladder articulates through articulated subassembly has an extension ladder, the both sides that extend the ladder set firmly respectively and have a first section of thick bamboo of placing of locking mechanism, it is provided with the couple that is "J" shape structure in the section of thick bamboo to first place, couple work makes the joint in the top border department of a tower section of thick bamboo. The not enough of prior art has been overcome, utilizes the setting of extension ladder and couple, and the security and the stability of reinforcing emergency ladder can satisfy the construction needs of the not high tower section of thick bamboo of co-altitude through the extension ladder of changing different length.

Description

A emergency ladder and combination ladder for wind power tower section of thick bamboo construction

Technical Field

The utility model belongs to the technical field of the construction tool, concretely relates to emergency ladder and combination ladder for wind power tower section of thick bamboo construction.

Background

With the development of wind power tower technology, the assembled reinforced concrete tower becomes a new trend, and gradually occupies the wind power generation market. In the construction of a concrete tower barrel, the construction platform is assembled, high-altitude operation is often required in the processes of hoisting and the like, and constructors need to climb to the upper opening of the concrete tower barrel to install a lifting appliance and measure.

The ladder stand adopted in the construction in the prior art has poor safety and fixation performance and is easy to incline and slide; the height of ladder can't be adjusted according to the height of a tower section of thick bamboo, and when the engineering volume is great or the construction progress is nervous, because the limitation of ladder width and size, also can't carry out many people's construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety ladder and combination ladder for wind power tower section of thick bamboo construction has overcome the not enough of prior art, utilizes the setting of extension ladder and couple, strengthens safety ladder's security and stability, and the extension ladder through changing different length can satisfy the construction needs of not high tower section of thick bamboo.

In order to solve the above problems, the utility model adopts the following technical proposal:

a safety ladder for wind power tower cylinder construction comprises a main ladder, wherein the main ladder comprises two vertical rods and a plurality of pedal rods fixedly arranged between the vertical rods, a plurality of obliquely arranged fixed rods are fixedly arranged between the lower parts of the two vertical rods, the fixed rods, the vertical rods and the pedal rods form a triangular structure, one side of the main ladder is provided with an auxiliary ladder, and the top end of the auxiliary ladder is hinged with the top end of the main ladder to form a herringbone ladder structure;

the top of main ladder articulates through articulated subassembly has an extension ladder, the both sides that extend the ladder set firmly respectively and have a first section of thick bamboo of placing of locking mechanism, it is provided with the couple that is "J" shape structure in the section of thick bamboo to first place, couple work makes the joint in the top border department of a tower section of thick bamboo.

Further, it has a buffering platform to articulate on the vice ladder, the horizontal overlap joint of one end that the vice ladder was kept away from to buffering platform is on a foot bar of main ladder, it has a detachable bracing piece to articulate between the below of buffering platform and the main ladder.

Furthermore, safety handrails are fixedly arranged on the upper parts of the two sides of the auxiliary ladder.

Furthermore, the hinge assembly comprises a first connecting piece and a second connecting piece, one end of the first connecting piece connected with the second connecting piece is hinged, and the other end far away from the first connecting piece is fixedly connected with the main ladder and the extension ladder respectively.

Further, be provided with the locating lever between the bottom of main ladder and the bottom of vice ladder, the locating lever articulates on main ladder, and other end detachable connects on vice ladder.

Further, a second placing cylinder for placing a hook is fixedly arranged on two sides of the top of the main ladder.

Further, one side that vice ladder was kept away from to main ladder has set firmly the buffer block, the one end outside cover that main ladder was kept away from to the buffer block is equipped with the rubber sleeve.

The utility model discloses a combination ladder has still been protected, including two foretell emergency ladders, two the extension ladder of emergency ladder is the horizontality, and two wherein one end fixed connection each other that extend the ladder.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses a design extension ladder and couple make the couple fix the emergency ladder on concrete tower section of thick bamboo upper portion, and adopt the triangle-shaped style fixed between two pole settings of emergency ladder, have increased the holistic reliability and stability of emergency ladder, and the extension ladder through changing different length can satisfy the construction needs of a tower section of thick bamboo of different heights.

2. The utility model discloses a design of combination ladder can once support many people and be under construction, provides bigger operating space, effectively improves the efficiency of construction.

3. The utility model discloses a couple, extension and emergency ladder all can rotate folding accomodating, and it is unanimous with the ordinary vertical ladder of equal height to accomodate the back volume, do not account for the space, easily carry.

Drawings

Fig. 1 is a schematic structural diagram of a safety ladder for wind power tower construction.

Fig. 2 is an enlarged schematic view of a position a of the safety ladder for wind power tower construction.

Fig. 3 is a schematic structural diagram of a folded state of a safety ladder for wind power tower construction.

Fig. 4 is a schematic structural view of a working state of the safety ladder for wind power tower construction.

Fig. 5 is a schematic structural view of the working state of the combination ladder.

In the figure: 1. a main ladder; 11. an extension ladder; 12. hooking; 13. a first placing cylinder; 14. a second placing cylinder; 15. positioning a rod; 16. a first connecting member; 17. a second connecting member; 18. a buffer block; 2. an auxiliary ladder; 21. a safety handrail; 22. and a buffer platform.

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, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-4, the safety ladder for wind power tower construction of the utility model comprises a main ladder 1, wherein the main ladder 1 comprises two vertical rods and a plurality of foot bars fixedly arranged between the vertical rods, a plurality of obliquely arranged fixed rods are fixedly arranged between the lower parts of the two vertical rods, the fixed rods, the vertical rods and the foot bars form a triangular structure, one side of the main ladder 1 is provided with an auxiliary ladder 2, and the top end of the auxiliary ladder 2 is hinged with the top end of the main ladder 1 to form a herringbone ladder structure;

the top of main ladder 1 articulates through articulated subassembly has an extension ladder 11, and the first section of thick bamboo 13 of placing that has locking mechanism has set firmly respectively in the both sides of extending ladder 11, is provided with the couple 12 that is "J" shape structure in the first section of thick bamboo 13 of placing, and couple 12 work makes the joint in the top border department of a tower section of thick bamboo.

In order to facilitate the operation, it has a buffering platform 22 to articulate on the vice ladder 2, and the horizontal overlap joint of one end that the vice ladder 2 was kept away from to buffering platform 22 is on a foot bar of main ladder 1, and it has a detachable bracing piece to articulate between the below of buffering platform 22 and the main ladder 1, and the one end of bracing piece articulates on main ladder 1, and the other end passes through the bolt fastening in the below of buffering platform 22, forms a stable triangle-shaped structure between the pole setting of bracing piece, buffering platform 22 and main ladder 1.

In order to improve the safety, safety handrails 21 are fixedly arranged on the upper parts of the two sides of the auxiliary ladder 2.

The hinge assembly comprises a first connecting piece 16 and a second connecting piece 17, one ends of the first connecting piece 16 and the second connecting piece are hinged, and the ends far away from each other are fixedly connected with the main ladder 1 and the extension ladder 11 respectively.

In order to improve stability, be provided with locating lever 15 between the bottom of main ladder 1 and the bottom of vice ladder 2, locating lever 15 articulates on main ladder 1, and other end detachable connects on vice ladder 2.

And second placing cylinders 14 for placing the hooks 12 are fixedly arranged on two sides of the top of the main ladder 1.

One side that vice ladder 2 was kept away from to main ladder 1 has set firmly buffer block 18, and the one end outside cover that main ladder 1 was kept away from to buffer block 18 is equipped with the rubber sleeve.

Before use, the main ladder 1 and the auxiliary ladder 2 are in a furled state, the extension ladder 11 is in a vertical state and is lapped on one side of the main ladder 1, and the size of the whole safety ladder is close to that of a common straight ladder, so that the safety ladder is convenient to store and carry; when the safety ladder is used, the safety ladder is conveyed to a spliced tower barrel, an extension ladder with a proper length is selected to be installed at the top of the main ladder 1 through the hinge assembly, and then the hooks 12 temporarily stored in the second placing barrel 14 are installed in the first placing holes at two sides of the extension ladder; place main ladder 1 in the position that needs the concatenation, rotate the extension ladder, make couple 12 cards on a tower section of thick bamboo top, expand vice ladder 2 and fix, install locating lever 15, buffering platform 22 and buffering platform 22's bracing piece again in proper order, the operator climbs the emergency ladder again and assembles the operation.

Example 2

The embodiment discloses a combination ladder, including the emergency ladder of two embodiments 1, two the extension ladder 11 of emergency ladder is horizontal state, and two wherein one end of extension ladder 11 is fixed connection each other.

When needs many people are under construction jointly, rotate two extension ladders 11 of emergency ladder to the level, then fixed extension ladder 11 after with two one end fixed connection that extension ladder 11 is close to each other, can support many people simultaneously and operate on extension ladder 11, it is more convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a emergency ladder for wind power tower cylinder construction, includes main ladder (1), main ladder (1) includes two pole settings and a plurality of pedal lever that set firmly between the pole setting, its characterized in that: a plurality of obliquely arranged fixing rods are fixedly arranged between the lower parts of the two upright posts, the fixing rods, the upright posts and the pedal rods form a triangular structure, one side of the main ladder (1) is provided with an auxiliary ladder (2), and the top end of the auxiliary ladder (2) is hinged with the top end of the main ladder (1) to form a herringbone ladder structure;

the top of main ladder (1) is articulated to have one through articulated subassembly and extends ladder (11), the first section of thick bamboo (13) of placing that have locking mechanism has set firmly respectively in the both sides that extend ladder (11), be provided with in the first section of thick bamboo (13) of placing and be the couple (12) of "J" shape structure, couple (12) work makes the joint in the top border department of a tower section of thick bamboo.

2. The safety ladder for wind power tower construction according to claim 1, wherein: the auxiliary ladder (2) is hinged with a buffering platform (22), one end of the buffering platform (22), which is far away from the auxiliary ladder (2), is horizontally lapped on a pedal rod of the main ladder (1), and a detachable supporting rod is hinged between the lower part of the buffering platform (22) and the main ladder (1).

3. The safety ladder for wind power tower construction according to claim 2, wherein: safety handrails (21) are fixedly arranged at the upper parts of the two sides of the auxiliary ladder (2).

4. The safety ladder for wind power tower construction according to claim 1, wherein: the hinge assembly comprises a first connecting piece (16) and a second connecting piece (17), one ends of the first connecting piece (16) and the second connecting piece are hinged, and the ends far away from each other are fixedly connected with the main ladder (1) and the extension ladder (11) respectively.

5. The safety ladder for wind power tower construction according to claim 1, wherein: be provided with locating lever (15) between the bottom of main ladder (1) and the bottom of vice ladder (2), locating lever (15) articulate on main ladder (1), and other end detachable connects on vice ladder (2).

6. The safety ladder for wind power tower construction according to claim 1, wherein: and second placing cylinders (14) for placing the hooks (12) are fixedly arranged on two sides of the top of the main ladder (1).

7. The safety ladder for wind power tower construction according to claim 1, wherein: one side that vice ladder (2) were kept away from in main ladder (1) has set firmly buffer block (18), the one end outside cover that main ladder (1) was kept away from in buffer block (18) is equipped with the rubber sleeve.

8. A combination ladder, which is characterized in that: comprising two safety ladders according to any one of claims 1 to 7, the extension ladders (11) of the two safety ladders being in a horizontal position and one of the ends of the two extension ladders (11) being fixedly connected to each other.