CN107792778A - It is a kind of to lift by crane hook gear from hoisting type track plates - Google Patents
It is a kind of to lift by crane hook gear from hoisting type track plates Download PDFInfo
- Publication number
- CN107792778A CN107792778A CN201711051033.9A CN201711051033A CN107792778A CN 107792778 A CN107792778 A CN 107792778A CN 201711051033 A CN201711051033 A CN 201711051033A CN 107792778 A CN107792778 A CN 107792778A
- Authority
- CN
- China
- Prior art keywords
- lifting
- track plates
- guide shaft
- lifting arm
- medium
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-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
- B66C1/10—Load-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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/122—Sling or load protectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-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
- B66C1/10—Load-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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-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
- B66C1/10—Load-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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
Abstract
Hook gear is lifted by crane from hoisting type track plates the invention provides one kind, including two groups of hook assemblies and crossbearer component, two groups of hook assemblies are arranged on the both ends of crossbearer component；The medium-height trestle that the crossbearer component includes lateral frame, is arranged on the side support at lateral frame both ends and is arranged in the middle part of lateral frame, the guide shaft when being provided with support, it is provided with middle guide shaft on medium-height trestle, two groups of steel wire ropes are converged in by the guiding of side guide shaft and middle guide shaft on the lifting boom that the middle part of medium-height trestle is provided with；The bottom of lifting boom is additionally provided with extension, and extension lower end is provided with collet cap, resistance spring has also been abutted between collet cap and medium-height trestle；The personal safety of the present invention that workmen can be ensured from hoisting type track plates lifting hook gear, the transfer installation effectiveness of track plates is improved, reliability is high, durable good, the resistance spring and buffer spring particularly set, greatly avoid reducing the damage phenomenon to track plates and suspender.
Description
Technical field
The invention belongs to track plates manufacturing technology field, and suspension hook is lifted by crane from hoisting type track plates more particularly, to one kind
Device.
Background technology
Track plates are the prestressed reinforced concrete component commonly used in track laying engineering, are needed piling up with shipment
Track plates are repeatedly lifted；Important work is played in lifting transfer installation of the lifting appliance used in hoisting process to track plates
With not only complex operation, danger greatly, and easily cause track plates damage to traditional hoisting device for track slab；Particularly traditional rises
Device for hoisting needs workmen to dispose hanging point, not only occupies excessive labour, and the security of workmen can not
Reasonably ensured.
The content of the invention
In view of this, the present invention is directed to propose a kind of lift by crane hook gear from hoisting type track plates, to solve prior art
Present in technical problem, ensure the personal safety of workmen, reduce the damage of track plates, improve track plates transfer installation
Efficiency.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
It is a kind of to be set from hoisting type track plates lifting hook gear, including hook assembly and crossbearer component, two groups of hook assemblies
Put at the both ends of crossbearer component；The hook assembly includes lifting arm and outer support frame, and lifting arm is hinged on outer by a latch
Support frame bottom；A steel wire rope is passed through in outer support frame, the bottom of steel wire rope is provided with lower endcaps, and lower endcaps are limited in outer
In support frame, it is additionally provided between lifting arm and steel wire rope and reels rope, stretching bullet is additionally provided between lifting arm and outer support frame
Spring, extension spring are oppositely arranged with reeling rope, and be respectively used to lifting arm outwardly opens action and inside closing action；Specifically
It is after steel wire rope is pulled up upwards along outer support frame, reels rope and pull lifting arm, lifting arm is inwardly collapsed support in track plates
Bottom, when steel wire rope loosens downwards, extension spring pulls lifting arm to outwardly open, and deviates from from track plates bottom；The crossbearer
The medium-height trestle that component includes lateral frame, is arranged on the side support at lateral frame both ends and is arranged in the middle part of lateral frame, in side support
Side guide shaft is provided with, middle guide shaft is provided with medium-height trestle, during two groups of steel wire ropes are converged in by the guiding of side guide shaft and middle guide shaft
On the lifting boom that the middle part of support is provided with；The bottom of lifting boom is additionally provided with extension, and extension lower end is provided with collet cap, in collet
Resistance spring is also abutted between cap and medium-height trestle, resistance spring plays cushioning effect, prevents lifting boom pull-up process from producing wink
When impulsive force pass to track plates；
Preferably, hanger is additionally provided with medium-height trestle, hanger plays auxiliary protection lifting effect；
Preferably, buffer spring is also arranged with a steel cord, and buffer spring top is provided with upper end cap, and upper end cap is fixed on
Outer support frame top, for limiting the top offset of buffer spring, latch bracket is provided with buffer spring bottom, latch bracket is locked at steel
In cord, for limiting the bottom offset of buffer spring；The setting of buffer spring can reduce lifting during to lift by crane component wink
When tensile force, improve the general safety durability of hook assembly；
Preferably, it is L-shaped in lifting arm, it is provided with cushion pad in the lifting end of lifting arm；
Preferably, cushion pad is rubber blanket, is removably arranged on the lifting end of lifting arm；
Preferably, bearing pin is additionally provided with outer support frame, bearing pin is arranged on the position reeled between rope and steel wire rope, bearing pin
Played a supporting role to reeling rope, effectively avoid reeling the Caton phenomenon of lifting arm in closing action；
It is of the present invention to be had the advantage that from hoisting type track plates lifting hook gear relative to prior art：
The personal safety of the present invention that workmen can be ensured from hoisting type track plates lifting hook gear, improves rail
The transfer installation effectiveness of guidance tape, reliability is high, durable good, the resistance spring and buffer spring particularly set, greatly avoids subtracting
The damage phenomenon to track plates and suspender is lacked.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the boom hoisting front view described in the embodiment of the present invention；
Fig. 2 is the boom hoisting stereogram described in the embodiment of the present invention；
Fig. 3 is the hook assembly sectional view described in the embodiment of the present invention.
Description of reference numerals：
1- hook assemblies；10- cushion pads；11- lifting arms；12- extension springs；13- reels rope；14- outer support frames；15-
Bearing pin；16- lower endcaps；17- latch brackets；18- upper end caps；19- steel wire ropes；2- crossbearer components；20- lateral frames；21- sides support；
22- sides guide shaft；23- medium-height trestles；Guide shaft in 24-；25- collet caps；26- resistance springs；27- hangers；28- lifting booms.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is a kind of to lift by crane hook gear, including hook assembly 1 and crossbearer group from hoisting type track plates with reference to shown in Fig. 1,2,3
Part 2, two groups of hook assemblies 1 are arranged on the both ends of crossbearer component 2；The hook assembly 1 includes lifting arm 11 and outer support frame 14,
Lifting arm 11 is hinged on the bottom of outer support frame 14 by a latch；A steel wire rope 19, steel wire rope 19 are passed through in outer support frame 14
Bottom be provided with lower endcaps 16, lower endcaps 16 are limited in outer support frame 14, between lifting arm 11 and steel wire rope 19 also
Provided with rope 13 is reeled, extension spring 12 is additionally provided between lifting arm 11 and outer support frame 14, extension spring 12 is with reeling rope 13
It is oppositely arranged, be respectively used to lifting arm 11 outwardly opens action and inside closing action；Particularly steel wire rope 19 is along outer
After support frame 14 is pulled up upwards, reels rope 13 and pull lifting arms 11, lifting arm 11 is inwardly collapsed support in track plates bottom, when
When steel wire rope 19 loosens downwards, extension spring 12 pulls lifting arm 11 to outwardly open, and deviates from from track plates bottom；The crossbearer group
The medium-height trestle 23 that part 2 includes lateral frame 20, is arranged on the side support 21 at the both ends of lateral frame 20 and is arranged on the middle part of lateral frame 20,
The guide shaft 22 when being provided with support 21, is provided with middle guide shaft 24, two groups of steel wire ropes 19 pass through the He of side guide shaft 22 on medium-height trestle 23
On the lifting boom 28 that the middle part that the guiding of middle guide shaft 24 converges in medium-height trestle 23 is provided with；The bottom of lifting boom 28 is additionally provided with extension
Portion, extension lower end are provided with collet cap 25, resistance spring 26, resistance spring have also been abutted between collet cap 25 and medium-height trestle 23
26 play cushioning effect, prevent the pull-up process of lifting boom 28 from producing instantaneous impulsive force and passing to track plates；Wherein, in medium-height trestle
Hanger 27 is additionally provided with 23, hanger 27 plays auxiliary protection lifting effect；Wherein, also it is arranged with buffering elastic on steel wire rope 19
Spring, buffer spring top are provided with upper end cap 18, and upper end cap 18 is fixed on the top of outer support frame 14, for limiting buffer spring
Displacement, latch bracket 17 is provided with buffer spring bottom, latch bracket 17 is locked on steel wire rope 19, for limiting under buffer spring
Displacement；The setting of buffer spring can be reduced during lifting to the instantaneous stretching power for lifting by crane component, improve the entirety of hook assembly
Safety and durability；Wherein, it is L-shaped in lifting arm 11, it is provided with cushion pad 10 in the lifting end of lifting arm 11；Wherein, cushion pad
10 be rubber blanket, is removably arranged on the lifting end of lifting arm 11；Wherein, bearing pin 15 is additionally provided with outer support frame 10, is sold
Axle 15 is arranged on the position reeled between rope 13 and steel wire rope 19, and bearing pin 15 is played a supporting role to reeling rope 13, effectively avoided
Reel the Caton phenomenon of lifting arm 11 in closing action；
The present invention is simple in construction, and the automatic of hook assembly can be achieved and close up opening action, reduces the operation installation of personnel, greatly
The big safe application performance for improving suspension hook, while the buffer spring and resistance spring that set can be not only reduced to track plates
Damage, the general safety durability of hook assembly is also improved, improve operating efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (6)
1. a kind of lift by crane hook gear from hoisting type track plates, it is characterised in that：Including hook assembly and crossbearer component, two groups are hung
Hook assembly is arranged on the both ends of crossbearer component；The hook assembly includes lifting arm and outer support frame, and lifting arm passes through a latch
It is hinged on outer support frame bottom；A steel wire rope is passed through in outer support frame, the bottom of steel wire rope is provided with lower endcaps, lower endcaps quilt
It is limited in outer support frame, is additionally provided between lifting arm and steel wire rope and reels rope, also set between lifting arm and outer support frame
Have extension spring, extension spring is oppositely arranged with reeling rope, be respectively used to lifting arm outwardly open action and inwardly close up it is dynamic
Make；The crossbearer component includes lateral frame, is arranged on the side support at lateral frame both ends and the middle branch being arranged in the middle part of lateral frame
Frame, the guide shaft when being provided with support, is provided with middle guide shaft on medium-height trestle, and two groups of steel wire ropes are led by side guide shaft and middle guide shaft
Draw and converge on the lifting boom that the middle part of medium-height trestle is provided with；The bottom of lifting boom is additionally provided with extension, and extension lower end is provided with bottom
Cap is held in the palm, resistance spring has also been abutted between collet cap and medium-height trestle.
It is 2. according to claim 1 a kind of from hoisting type track plates lifting hook gear, it is characterised in that：On medium-height trestle
It is additionally provided with hanger.
It is 3. according to claim 1 a kind of from hoisting type track plates lifting hook gear, it is characterised in that：On a steel cord
Buffer spring is also arranged with, buffer spring top is provided with upper end cap, and upper end cap is fixed on outer support frame top, for limiting buffering
The top offset of spring, latch bracket is provided with buffer spring bottom, and latch bracket is locked on a steel cord, for limiting buffer spring
Bottom offset.
It is 4. according to claim 1 a kind of from hoisting type track plates lifting hook gear, it is characterised in that：It is in lifting arm
L-type, cushion pad is provided with the lifting end of lifting arm.
It is 5. according to claim 1 a kind of from hoisting type track plates lifting hook gear, it is characterised in that：Cushion pad is rubber
Rubber cushion, removably it is arranged on the lifting end of lifting arm.
It is 6. according to claim 1 a kind of from hoisting type track plates lifting hook gear, it is characterised in that：In outer support frame
On be additionally provided with bearing pin, bearing pin is arranged on the position reeled between rope and steel wire rope, and bearing pin is played a supporting role to reeling rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051033.9A CN107792778A (en) | 2017-10-31 | 2017-10-31 | It is a kind of to lift by crane hook gear from hoisting type track plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051033.9A CN107792778A (en) | 2017-10-31 | 2017-10-31 | It is a kind of to lift by crane hook gear from hoisting type track plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107792778A true CN107792778A (en) | 2018-03-13 |
Family
ID=61548910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711051033.9A Pending CN107792778A (en) | 2017-10-31 | 2017-10-31 | It is a kind of to lift by crane hook gear from hoisting type track plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107792778A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408575A (en) * | 2018-05-15 | 2018-08-17 | 中国华电科工集团有限公司 | A kind of catalyst module hanging device applied to thermal power plant |
| CN111452970A (en) * | 2020-04-08 | 2020-07-28 | 胡国斌 | Unmanned aerial vehicle delivery high-value target releaser and control method thereof |
| CN112830382A (en) * | 2021-02-01 | 2021-05-25 | 江阴市恒润重工股份有限公司 | Automatic uninstallation hoist |
| CN113173492A (en) * | 2021-04-27 | 2021-07-27 | 浙江天能精工科技有限公司 | Hoisting tool and method for production and assembly of injection mold |
-
2017
- 2017-10-31 CN CN201711051033.9A patent/CN107792778A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408575A (en) * | 2018-05-15 | 2018-08-17 | 中国华电科工集团有限公司 | A kind of catalyst module hanging device applied to thermal power plant |
| CN111452970A (en) * | 2020-04-08 | 2020-07-28 | 胡国斌 | Unmanned aerial vehicle delivery high-value target releaser and control method thereof |
| CN112830382A (en) * | 2021-02-01 | 2021-05-25 | 江阴市恒润重工股份有限公司 | Automatic uninstallation hoist |
| CN113173492A (en) * | 2021-04-27 | 2021-07-27 | 浙江天能精工科技有限公司 | Hoisting tool and method for production and assembly of injection mold |
| CN113173492B (en) * | 2021-04-27 | 2024-02-23 | 浙江天能精工科技有限公司 | Hoisting tool and method for injection mold production and assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107792778A (en) | It is a kind of to lift by crane hook gear from hoisting type track plates | |
| RU2554726C2 (en) | Compensator for lifting device | |
| CN204281108U (en) | A kind of transfer crane | |
| CN109610922A (en) | A kind of typical case's landform tower erection construction equipment | |
| CN105923553B (en) | A kind of electric pole transportation specific purpose tool | |
| CN202542753U (en) | Trolleying fixed pulley block of movable beam tower crane and movable beam tower crane with trolleying fixed pulley block | |
| CN102887431B (en) | Balance lifting appliance of ultra-high lift crane | |
| CN207243271U (en) | Handling molten metal crane balance pulley and pulley blocks | |
| CN107805982A (en) | A kind of modified track plates lifting part | |
| CN204096935U (en) | Lifting mechanism and use the hoisting crane of this lifting mechanism | |
| CN202880686U (en) | Balance lifting appliance of ultra-high head crane | |
| JP2011006245A (en) | Rope hooking structure for container crane | |
| CN211254988U (en) | Self-locking segment lifting appliance | |
| CN210855056U (en) | Novel movable arm crane for hoisting steel wire rope winding system | |
| CN206827990U (en) | A kind of tower crane variable-amplitude steel wire rope automatic rope tightening device | |
| CN202671067U (en) | Hoisting device and crane | |
| CN204162284U (en) | A kind of lifting device of rectangular top pipe tube coupling | |
| KR200448193Y1 (en) | Lug apparatus for hoist wire rope | |
| CN207618888U (en) | A kind of track plates hook assembly | |
| CN102701085B (en) | Hoisting device and crane | |
| CN205740097U (en) | A kind of derrick crane wiring system | |
| CN208037886U (en) | A kind of boom of hoister | |
| CN201817219U (en) | Winding system of steel wire rope of grabbing tool of crane | |
| CN201128657Y (en) | Crane winding device for lifting wire cable | |
| JP2004035171A (en) | Trolley crane and operating method for the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180313 |