CN211081672U - Ladder head - Google Patents

Ladder head Download PDF

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Publication number
CN211081672U
CN211081672U CN201921993383.1U CN201921993383U CN211081672U CN 211081672 U CN211081672 U CN 211081672U CN 201921993383 U CN201921993383 U CN 201921993383U CN 211081672 U CN211081672 U CN 211081672U
Authority
CN
China
Prior art keywords
hanging pulley
pulley yoke
hang
hanging
pulley frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921993383.1U
Other languages
Chinese (zh)
Inventor
申西宁
李京达
潘超
王清波
段顺香
张启晟
赵振浩
周晓娟
王玮丽
马桂彦
王德军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maintenance Company State Grid Qinghai Electric Power Co ltd
Original Assignee
Maintenance Company State Grid Qinghai Electric Power Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Maintenance Company State Grid Qinghai Electric Power Co ltd filed Critical Maintenance Company State Grid Qinghai Electric Power Co ltd
Priority to CN201921993383.1U priority Critical patent/CN211081672U/en
Application granted granted Critical
Publication of CN211081672U publication Critical patent/CN211081672U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a ladder head, relates to ladder head technical field, and its structure is: be provided with at the top of ladder head and hang pulley yoke A, hang pulley yoke B, hang pulley yoke C, hang pulley yoke A, hang pulley yoke B, it all passes through the screw rod to hang pulley yoke C, the nut is provided with hangs the pulley, hang through mounting A, U shape dead lever A fixed connection between pulley yoke A and the hanging pulley yoke B, hang pulley yoke A and hang still through mounting B between the pulley yoke B, bolt and U-shaped dead lever B fixed connection, it hangs pulley yoke C to fix being provided with on the U-shaped dead lever B, be provided with the dead lever between mounting A and the U-shaped dead lever B. The beneficial effects of the utility model reside in that: the personal safety of constructors has been guaranteed, the utility model discloses simple structure, reasonable in design is the safe ladder of hanging of an ideal.

Description

Ladder head
Technical Field
The utility model relates to a ladder head technical field, concretely relates to ladder head.
Background
At present, in the maintenance or installation of a high-voltage power transmission line, workers often carry out aerial operation, the workers can go up and down a tower by a ladder or hang on a ground wire by the ladder, and the workers stand on the ladder to work. The hooks of the existing ladder tops are all open, and operators can get on or off the tower or stand on the tower to operate. Sometimes, the hook is easy to fall off due to conductor galloping or other reasons, and hidden troubles are brought to safety production.
SUMMERY OF THE UTILITY MODEL
The utility model provides a ladder head to prior art not enough the utility model provides a ladder head, its structure is: the top of the ladder head (1) is provided with a hanging pulley frame A (7), a hanging pulley frame B (11) and a hanging pulley frame C (12), the hanging pulley frame A (7), the hanging pulley frame B (11) and the hanging pulley frame C (12) are provided with hanging pulleys (10) through screws (8) and nuts (9), the hanging pulley frame A (7) and the hanging pulley frame B (11) are fixedly connected through fixing pieces A (6) and U-shaped fixing rods A (5), the hanging pulley frame A (7) and the hanging pulley frame B (11) are further fixedly connected through fixing pieces B (3), bolts (2) and U-shaped fixing rods B (13), the hanging pulley frame C (12) is fixedly arranged on the U-shaped fixing rods B (13), and the fixing rods (4) are arranged between the fixing pieces A (6) and the U-shaped fixing rods B (13).
And the hanging pulley yoke A (7), the hanging pulley yoke B (11) and the hanging pulley yoke C (12) are all in inverted U shapes.
And a hanging pulley frame C (12) is welded on the U-shaped fixing rod B (13).
The beneficial effects of the utility model reside in that:
the personal safety of constructors has been guaranteed, the utility model discloses simple structure, reasonable in design is the safe ladder of hanging of an ideal.
Drawings
Fig. 1 is a schematic structural view of the present invention;
the ladder comprises a ladder head, 2, bolts, 3, fixing pieces B, 4, fixing rods, 5, U-shaped fixing rods A, 6, fixing pieces A, 7, hanging pulley frames A, 8, screws, 9, nuts, 10, hanging pulleys, 11, hanging pulley frames B, 12, hanging pulley frames C, 13 and U-shaped fixing rods B.
Detailed Description
Embodiment 1, a ladder head, its structure is: the top of the ladder head (1) is provided with a hanging pulley frame A (7), a hanging pulley frame B (11) and a hanging pulley frame C (12), the hanging pulley frame A (7), the hanging pulley frame B (11) and the hanging pulley frame C (12) are provided with hanging pulleys (10) through screws (8) and nuts (9), the hanging pulley frame A (7) and the hanging pulley frame B (11) are fixedly connected through fixing pieces A (6) and U-shaped fixing rods A (5), the hanging pulley frame A (7) and the hanging pulley frame B (11) are further fixedly connected through fixing pieces B (3), bolts (2) and U-shaped fixing rods B (13), the hanging pulley frame C (12) is fixedly arranged on the U-shaped fixing rods B (13), and the fixing rods (4) are arranged between the fixing pieces A (6) and the U-shaped fixing rods B (13).
And the hanging pulley yoke A (7), the hanging pulley yoke B (11) and the hanging pulley yoke C (12) are all in inverted U shapes.
And a hanging pulley frame C (12) is welded on the U-shaped fixing rod B (13).

Claims (3)

1. A ladder head, characterized by: the top of the ladder head (1) is provided with a hanging pulley frame A (7), a hanging pulley frame B (11) and a hanging pulley frame C (12), the hanging pulley frame A (7), the hanging pulley frame B (11) and the hanging pulley frame C (12) are provided with hanging pulleys (10) through screws (8) and nuts (9), the hanging pulley frame A (7) and the hanging pulley frame B (11) are fixedly connected through fixing pieces A (6) and U-shaped fixing rods A (5), the hanging pulley frame A (7) and the hanging pulley frame B (11) are further fixedly connected through fixing pieces B (3), bolts (2) and U-shaped fixing rods B (13), the hanging pulley frame C (12) is fixedly arranged on the U-shaped fixing rods B (13), and the fixing rods (4) are arranged between the fixing pieces A (6) and the U-shaped fixing rods B (13).
2. A ladder head as claimed in claim 1, wherein: and the hanging pulley yoke A (7), the hanging pulley yoke B (11) and the hanging pulley yoke C (12) are all in inverted U shapes.
3. A ladder head as claimed in claim 1, wherein: and a hanging pulley frame C (12) is welded on the U-shaped fixing rod B (13).
CN201921993383.1U 2019-11-19 2019-11-19 Ladder head Active CN211081672U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921993383.1U CN211081672U (en) 2019-11-19 2019-11-19 Ladder head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921993383.1U CN211081672U (en) 2019-11-19 2019-11-19 Ladder head

Publications (1)

Publication Number Publication Date
CN211081672U true CN211081672U (en) 2020-07-24

Family

ID=71631023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921993383.1U Active CN211081672U (en) 2019-11-19 2019-11-19 Ladder head

Country Status (1)

Country Link
CN (1) CN211081672U (en)

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