CN104671058A - Lifting hook having self-locking function - Google Patents

Lifting hook having self-locking function Download PDF

Info

Publication number
CN104671058A
CN104671058A CN201310613535.1A CN201310613535A CN104671058A CN 104671058 A CN104671058 A CN 104671058A CN 201310613535 A CN201310613535 A CN 201310613535A CN 104671058 A CN104671058 A CN 104671058A
Authority
CN
China
Prior art keywords
suspension hook
lifting hook
hook
spring
shell
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.)
Pending
Application number
CN201310613535.1A
Other languages
Chinese (zh)
Inventor
朱飞超
齐国庆
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.)
DALIAN BOHAI CRANE DEVICE Co Ltd
Original Assignee
DALIAN BOHAI CRANE DEVICE 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 DALIAN BOHAI CRANE DEVICE Co Ltd filed Critical DALIAN BOHAI CRANE DEVICE Co Ltd
Priority to CN201310613535.1A priority Critical patent/CN104671058A/en
Publication of CN104671058A publication Critical patent/CN104671058A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00Cranes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention provides a lifting hook having a self-locking function, relating to hoisting equipment parts. The lifting hook comprises a lifting hook shell, a pulley block and a lifting hook, wherein the pulley block and the lifting hook are hooked inside the lifting hook shell; the lifting hook is characterized by comprising a lifting hook A and a lifting hook B which are symmetrically arranged under the pulley block inside the lifting hook shell by a shaft, spring struts are arranged at the opposite positions of the lifting hook shell and the upper part of the lifting hook A and the lifting hook shell and the upper part of the lifting hook B, springs are arranged on the spring struts; a clamping hole is processed at the outer side of the lifting hook A, close to the bottom; a clamping hook is arranged at the bottom of the lifting hook B, the contact positions between the spring and the lifting hook A and between the spring and the lifting hook B are higher than the position of the shaft, and the clamping hook is arranged on a screw rod which is arranged on the lifting hook B by an adjusting bolt. The lifting hook has the characteristics of novel structure, convenience in processing, convenience in use and safety and reliability, is novel and has economical efficiency and practicability.

Description

There is the suspension hook of auto-lock function
Technical field
The suspension hook with auto-lock function of the present invention, relates to a kind of weight-lifting equipment accessory.
Background technology
The use that elevator machinery is general in various engineering construction, construction safety becomes the most important thing, so prevent various unexpected be indispensable, be especially lifted on the weight in high-altitude, suspension hook lifting safety of goods particularly important.For problem existing in above-mentioned prior art, a kind of novel suspension hook with auto-lock function of research and design, thus the problem existing for overcoming in prior art is very necessary.
Summary of the invention
In view of problem existing in above-mentioned prior art, the object of the invention is a kind of novel suspension hook with auto-lock function of research and design, in order to ensure the safety problem of suspension hook article hoisting.
Technical solution of the present invention is achieved in that
The suspension hook with auto-lock function of the present invention, comprises suspension hook housing, assembly pulley, suspension hook; Change the inside that wheels and suspension hook are loaded on suspension hook housing; It is characterized in that described suspension hook comprises suspension hook A and suspension hook B and is loaded on below the assembly pulley of suspension hook enclosure interior by rotational symmetry; Spring leg is equipped with in the position relative with suspension hook A and suspension hook B top at suspension hook housing, and spring leg is equipped with spring; Position near bottom outside suspension hook A is processed with hole clipping; Bottom suspension hook B, grab is housed.
The position that spring of the present invention and suspension hook A contact with suspension hook B is higher than the position of axle.
Grab of the present invention is loaded on screw rod, and screw rod is loaded on suspension hook B by adjusting bolt.
The present invention in use, now lifting rope is suspended to suspension hook A inner, again suspension hook A and suspension hook B is promoted to the inside, grab on suspension hook B is inserted in the hole clipping of suspension hook A, by adjusting bolt, screw rod is taken in suspension hook B again, suspension hook A and suspension hook B is fixed together simultaneously, lifting rope is enclosed in suspension hook, ensure that the safe handling of suspended object.
Advantage of the present invention is apparent, is mainly manifested in:
Use of the present invention ensure that the safety that crane hanging component uses.
The present invention has novel structure, processes the advantages such as easy, esy to use, safe and reliable, and it puts goods on the market in enormous quantities and will produce positive social benefit and significant economic benefit.
Accompanying drawing explanation
The present invention has 2 width accompanying drawings, wherein:
Accompanying drawing 1 structural representation of the present invention;
Accompanying drawing 2 using state schematic diagram of the present invention.
In the drawings: 1, suspension hook housing 2, spring 3, spring leg 4, axle 5, suspension hook A6, suspension hook B7, hole clipping 8, screw rod 9, adjusting bolt 10, grab
Detailed description of the invention
Specific embodiments of the invention as shown in drawings, comprise suspension hook housing 1, assembly pulley, suspension hook; Change the inside that wheels and suspension hook are loaded on suspension hook housing 1; It is characterized in that described suspension hook comprises suspension hook A5 and suspension hook B6 and is loaded on below the assembly pulley of suspension hook housing 1 inside by axle 4 symmetry; Spring leg 3 is equipped with in the position relative with suspension hook A5 and suspension hook B6 top at suspension hook housing 1, and spring leg 3 is equipped with spring 2; Position near bottom outside suspension hook A5 is processed with hole clipping 7; Grab 10 is housed bottom suspension hook B6.
The position that spring 2 and suspension hook A5 contact with suspension hook B6 is higher than the position of axle 4.
Grab 10 is loaded on screw rod 8, and screw rod 8 is loaded on suspension hook B6 by adjusting bolt 9.
The above; be only preferably detailed description of the invention of the present invention; but protection scope of the present invention is not limited thereto; allly be familiar with those skilled in the art in technical scope disclosed by the invention, be equal to replace or change according to technical scheme of the present invention and design of the present invention thereof and all should be encompassed within protection scope of the present invention.

Claims (3)

1. there is a suspension hook for auto-lock function, comprise suspension hook housing (1), assembly pulley, suspension hook; Change the inside that wheels and suspension hook are loaded on suspension hook housing (1); It is characterized in that described suspension hook comprises suspension hook A(5) and suspension hook B(6) be loaded on below the inner assembly pulley of suspension hook housing (1) by axle (4) symmetry; At suspension hook housing (1) and suspension hook A(5) and suspension hook B(6) relative position, top is equipped with spring leg (3), and spring leg (3) is equipped with spring (2); Suspension hook A(5) outside is processed with hole clipping (7) near the position of bottom; Suspension hook B(6) bottom grab (10) is housed.
2. the suspension hook with auto-lock function according to claim 1, is characterized in that described spring (2) and suspension hook A(5) with suspension hook B(6) position that contacts is higher than the position of axle (4).
3. the suspension hook with auto-lock function according to claim 1, it is characterized in that described grab (10) is loaded on screw rod (8), screw rod (8) is loaded on suspension hook B(6 by adjusting bolt (9)) on.
CN201310613535.1A 2013-11-26 2013-11-26 Lifting hook having self-locking function Pending CN104671058A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310613535.1A CN104671058A (en) 2013-11-26 2013-11-26 Lifting hook having self-locking function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310613535.1A CN104671058A (en) 2013-11-26 2013-11-26 Lifting hook having self-locking function

Publications (1)

Publication Number Publication Date
CN104671058A true CN104671058A (en) 2015-06-03

Family

ID=53306732

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310613535.1A Pending CN104671058A (en) 2013-11-26 2013-11-26 Lifting hook having self-locking function

Country Status (1)

Country Link
CN (1) CN104671058A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106516717A (en) * 2016-10-29 2017-03-22 安徽旭虹机械设备有限公司 Clamping device for conveying bars
CN108975186A (en) * 2018-09-03 2018-12-11 中冶建设高新工程技术有限责任公司 A kind of auxiliary lifting apparatus of construction material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106516717A (en) * 2016-10-29 2017-03-22 安徽旭虹机械设备有限公司 Clamping device for conveying bars
CN108975186A (en) * 2018-09-03 2018-12-11 中冶建设高新工程技术有限责任公司 A kind of auxiliary lifting apparatus of construction material

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150603