CN207618888U - A kind of track plates hook assembly - Google Patents
A kind of track plates hook assembly Download PDFInfo
- Publication number
- CN207618888U CN207618888U CN201721430012.3U CN201721430012U CN207618888U CN 207618888 U CN207618888 U CN 207618888U CN 201721430012 U CN201721430012 U CN 201721430012U CN 207618888 U CN207618888 U CN 207618888U
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- CN
- China
- Prior art keywords
- lifting arm
- support frame
- outer support
- track plates
- rope
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Abstract
The utility model provides a kind of track plates hook assembly, including lifting arm and outer support frame, and lifting arm is hinged on outer support frame lower part by a bolt；A steel wire rope is passed through in outer support frame, the lower end of steel wire rope is equipped with lower endcaps, lower endcaps are limited in outer support frame, it is additionally provided between lifting arm and steel wire rope and reels rope, extension spring is additionally provided between lifting arm and outer support frame, extension spring is oppositely arranged with rope is reeled, and be respectively used to lifting arm outwardly opens action and inside closing action；Track plates hook assembly reasonable design described in the utility model lifts by crane process safety, suspension hook is manually adjusted without worker, can realize automatically opening and reeling automatically for suspension hook, securely and reliably, easy to use, improves lifting efficiency.
Description
Technical field
The utility model belongs to track plates production technical field, more particularly, to a kind of track plates hook assembly.
Background technology
Track plates are common prestressed reinforced concrete component in track laying engineering, are piling up and are being needed in shipment
Track plates are repeatedly lifted；The suspension hook used in hoisting process plays an important role to the lifting transfer installation of track plates,
Traditional track plates suspension hook is complicated for operation, dangerous big, and easily causes track plates damage；Especially traditional boom hoisting needs
It wants construction personnel to dispose hanging point, not only occupies excessive labour, but also the safety of construction personnel can not obtain rationally
Guarantee.
Invention content
In view of this, the utility model is directed to a kind of track plates hook assembly, it is existing in the prior art to solve
Technical problem.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of track plates hook assembly, including lifting arm and outer support frame, lifting arm are hinged on outer support by a bolt
Frame lower part；A steel wire rope, the lower end of steel wire rope is passed through to be equipped with lower endcaps in outer support frame, lower endcaps are limited in outer support
It in frame, is additionally provided between lifting arm and steel wire rope and reels rope, extension spring is additionally provided between lifting arm and outer support frame, drawn
It stretches spring and is oppositely arranged with rope is reeled, be respectively used to lifting arm outwardly opens action and inside closing action；Particularly steel
It after cord is pulled up upwards along outer support frame, reels rope and pulls lifting arm, so that lifting arm is inwardly collapsed and hold in the palm in track plates lower part,
When steel wire rope loosens downwards, extension spring pulls lifting arm to outwardly open, and deviates from from track plates lower part；
Further, it is also arranged with buffer spring on a steel cord, buffer spring top is equipped with upper end cap, and upper end cap is fixed
On outer support frame top, the upper displacement for limiting buffer spring is equipped with latch bracket in buffer spring lower part, and latch bracket is locked at
On steel wire rope, the bottom offset for limiting buffer spring；The setting of buffer spring can be reduced during lifting to lifting component
Instantaneous stretching power improves the general safety durability of hook assembly；
Further, L-shaped in lifting arm, it is equipped with cushion pad in the lifting end of lifting arm；
Further, cushion pad is rubber pad, is removably arranged at the lifting end of lifting arm；
Further, axis pin is additionally provided on outer support frame, axis pin, which is arranged, is reeling the position between rope and steel wire rope, pin
Axis is played a supporting role to reeling rope, effectively avoids the Caton phenomenon for reeling lifting arm in closing action；
Compared with the existing technology, track plates hook assembly described in the utility model has the advantage that：
Track plates hook assembly reasonable design described in the utility model is lifted by crane process safety, is manually adjusted without worker
Suspension hook can realize automatically opening and reeling automatically for suspension hook, securely and reliably, easy to use, improve lifting efficiency.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the hook assembly stereoscopic schematic diagram described in the utility model embodiment；
Fig. 2 is the suspension hook sectional view described in the utility model embodiment.
Reference sign：
10- cushion pads；11- lifting arms；12- extension springs；13- reels rope；14- outer support frames；15- axis pins；The lower ends 16-
Cap；17- latch brackets；18- upper end caps；19- steel wire ropes；20- buffer springs.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
In conjunction with shown in Fig. 1-2, a kind of track plates hook assembly, including lifting arm 11 and outer support frame 14, lifting arm 11 are logical
It crosses a bolt and is hinged on 14 lower part of outer support frame；A steel wire rope 19 is passed through in outer support frame 14, the lower end of steel wire rope 19 is set
There are lower endcaps 16, lower endcaps 16 to be limited in outer support frame 14, is additionally provided between lifting arm 11 and steel wire rope 19 and reels rope
13, extension spring 12 is additionally provided between lifting arm 11 and outer support frame 14, extension spring 12 is oppositely arranged with rope 13 is reeled, point
Not Yong Yu lifting arm 11 outwardly open action and inside closing action；Particularly steel wire rope 19 is upward along outer support frame 14
It after being pulled up, reels rope 13 and pulls lifting arm 11, lifting arm 11 is made inwardly to collapse support in track plates lower part, when steel wire rope 19 is downward
When loosening, extension spring 12 pulls lifting arm 11 to outwardly open, and deviates from from track plates lower part；Wherein, it is also covered on steel wire rope 19
Equipped with buffer spring 20,20 top of buffer spring is equipped with upper end cap 18, and upper end cap 18 is fixed on 14 top of outer support frame, for limiting
The upper displacement of buffer spring 20 processed is equipped with latch bracket 17 in 20 lower part of buffer spring, and latch bracket 17 is locked on steel wire rope 19, is used
In the bottom offset of limitation buffer spring 20；The setting of buffer spring 20 can reduce lifting during to lift by crane component instantaneous stretching
Power improves the general safety durability of hook assembly；Wherein, L-shaped in lifting arm 11, it is equipped in the lifting end of lifting arm 11
Cushion pad 10；Wherein, cushion pad 10 is rubber pad, is removably arranged at the lifting end of lifting arm 11；Wherein, in outer support frame
Axis pin 15 is additionally provided on 10, axis pin 15, which is arranged, is reeling the position between rope 13 and steel wire rope 19, and axis pin 15 is to reeling 13, rope
To supporting role, the Caton phenomenon for reeling lifting arm 11 in closing action is effectively avoided；
The utility model is simple in structure, it can be achieved that the automatic of hook assembly closes up opening action, and the operation for reducing personnel is pacified
Dress, substantially increases the safe application performance of suspension hook, while improving the general safety durability of hook assembly, improves operation effect
Rate.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of track plates hook assembly, it is characterised in that：Including lifting arm and outer support frame, lifting arm is hinged by a bolt
In outer support frame lower part；A steel wire rope, the lower end of steel wire rope is passed through to be equipped with lower endcaps in outer support frame, lower endcaps are limited
It in outer support frame, is additionally provided between lifting arm and steel wire rope and reels rope, drawing is additionally provided between lifting arm and outer support frame
Spring is stretched, extension spring is oppositely arranged with rope is reeled, and be respectively used to lifting arm outwardly opens action and inside closing action.
2. a kind of track plates hook assembly according to claim 1, it is characterised in that：It is also arranged with buffering on a steel cord
Spring, buffer spring top are equipped with upper end cap, and upper end cap is fixed on outer support frame top, for limiting the upper of buffer spring
It moves, is equipped with latch bracket in buffer spring lower part, latch bracket is locked on a steel cord, the bottom offset for limiting buffer spring.
3. a kind of track plates hook assembly according to claim 1, it is characterised in that：It is L-shaped in lifting arm, in lifting arm
Lifting end be equipped with cushion pad.
4. a kind of track plates hook assembly according to claim 1, it is characterised in that：Cushion pad is rubber pad, detachably
Be arranged at the lifting end of lifting arm.
5. a kind of track plates hook assembly according to claim 1, it is characterised in that：Pin is additionally provided on outer support frame
Axis, axis pin, which is arranged, is reeling the position between rope and steel wire rope, and axis pin is played a supporting role to reeling rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430012.3U CN207618888U (en) | 2017-10-31 | 2017-10-31 | A kind of track plates hook assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430012.3U CN207618888U (en) | 2017-10-31 | 2017-10-31 | A kind of track plates hook assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207618888U true CN207618888U (en) | 2018-07-17 |
Family
ID=62826766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721430012.3U Active CN207618888U (en) | 2017-10-31 | 2017-10-31 | A kind of track plates hook assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207618888U (en) |
-
2017
- 2017-10-31 CN CN201721430012.3U patent/CN207618888U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |