CN110885002A - Crane lifting device - Google Patents
Crane lifting device Download PDFInfo
- Publication number
- CN110885002A CN110885002A CN201911240668.2A CN201911240668A CN110885002A CN 110885002 A CN110885002 A CN 110885002A CN 201911240668 A CN201911240668 A CN 201911240668A CN 110885002 A CN110885002 A CN 110885002A
- Authority
- CN
- China
- Prior art keywords
- hole
- pressing block
- clamping piece
- lifting device
- main body
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
- F16G11/02—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes with parts deformable to grip the cable or cables; Fastening means which engage a sleeve or the like fixed on the cable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a travelling crane lifting device which comprises a clamping piece main body, wherein two through holes are formed in the clamping piece main body, and a locking mechanism is arranged on each through hole; the locking mechanism includes: the upper pressing block and the lower pressing block, the locking screw and the telescopic mechanism are respectively arranged in the through hole; the upper pressing block is connected to the inner upper side face of the through hole through a telescopic mechanism, the lower pressing block is fixed to the inner lower side face of the through hole, a penetrating threaded hole communicated with the through hole is formed in the upper end of the clamping piece main body, one end of the locking screw rod is located above the clamping piece main body, and the other end of the locking screw rod penetrates through the penetrating threaded hole and extends to the upper side of the upper pressing block; the problem of be used for among the prior art fixed establishment of fixing the crane overhead hoist steel cable difficult dismantlement and installation, play the back for a long time and make the steel cable rope not hard up easily, have certain potential safety hazard is solved.
Description
Technical Field
The invention relates to the field of crane lifting in workshops, in particular to a crane lifting device.
Background
The crane lifting device starts a vertical or vertical and horizontal working stroke after a lifting appliance takes materials, unloads the materials after the materials reach a destination, and finishes a working cycle after the materials are unloaded to a material taking place by an idle stroke, and then carries out lifting for the second time. The travelling crane lifting device needs to lift by using a steel cable rope, the end part of the steel cable rope is bent to form a ferrule, the ferrule is locked by using a fixing mechanism, the general fixing mechanism is not easy to detach and install, the steel cable rope is easy to loosen after the travelling crane lifting device is played for a long time, and certain potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a travelling crane lifting device, which solves the problems that in the prior art, a fixing mechanism for fixing a steel cable rope in the travelling crane lifting device is not easy to detach and install, the steel cable rope is easy to loosen after the travelling crane lifting device is used for a long time, and certain potential safety hazards exist.
In order to achieve the purpose, the invention provides a travelling crane lifting device which comprises a clamping piece main body, wherein two through holes are formed in the clamping piece main body, and a locking mechanism is arranged on each through hole; the locking mechanism includes: the upper pressing block and the lower pressing block, the locking screw and the telescopic mechanism are respectively arranged in the through hole; go up the briquetting and pass through telescopic machanism and connect the interior side of going up of through hole, the briquetting is fixed down the interior downside of through hole, fastener main part upper end be provided with the through-going thread hole that the through hole is linked together, locking screw one end is located the top of fastener main part, the other end runs through the through-going thread hole extends to go up the top of briquetting, it is rotatory locking screw can make it support the pressure go up the briquetting is close to down the briquetting.
Preferably, the upper side surface of the inner side of the through hole is upwards sunken to form a cavity, the telescopic mechanism comprises a telescopic rod and a spring, the spring is located in the cavity, one end of the telescopic rod is connected with the upper pressing block, and at least part of the other end of the telescopic rod is located in the cavity and connected with the spring.
Preferably, the upper pressing block is of an arc structure with a downward opening, and the lower pressing block is of an arc structure with an upward opening.
Preferably, the inner cambered surfaces of the upper pressing block and the lower pressing block are both provided with anti-skid grain structures.
Preferably, the locking screw rods above the clamping piece main body are provided with threaded holes along the horizontal direction, and the horizontal limiting rods sequentially penetrate through the threaded holes in the two locking screw rods.
Preferably, the surface of the horizontal limiting rod is provided with a thread structure matched with the threaded hole.
Preferably, the lower pressing block is fixed in the through hole through a connecting block.
The invention provides a travelling crane lifting device which comprises a clamping piece main body, wherein two through holes are formed in the clamping piece main body, and a locking mechanism is arranged on each through hole; the locking mechanism includes: the upper pressing block and the lower pressing block, the locking screw and the telescopic mechanism are respectively arranged in the through hole; the upper pressing block is connected to the inner upper side face of the through hole through a telescopic mechanism, the lower pressing block is fixed to the inner lower side face of the through hole, a penetrating threaded hole communicated with the through hole is formed in the upper end of the clamping piece main body, one end of the locking screw rod is located above the clamping piece main body, the other end of the locking screw rod penetrates through the penetrating threaded hole and extends to the upper side of the upper pressing block, and the locking screw rod can be rotated to enable the locking screw rod to abut against the upper pressing block to be close to the lower pressing block; one end of the steel cable rope penetrates through one through hole in the clamping piece main body and then penetrates out of the other through hole after the steel cable rope is complete, so that a ferrule is formed at the end part of the steel cable rope, the locking screw is twisted to enable the upper pressing block to be close to the lower pressing block, and the steel cable rope in the through hole is tightly pressed by the upper pressing block and the lower pressing block.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a structural diagram of a crane lifting device provided by the invention;
fig. 2 is a sectional view of the crane lifting device provided by the invention.
Description of the reference numerals
1-engaging member body 2-through hole
3-locking screw rod 4-upper pressing block
5-lower pressing block 6-telescopic rod
7-connecting block 8-spring
9-horizontal limiting rod
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1 and 2: the invention provides a travelling crane lifting device which comprises a clamping piece main body 1, wherein two through holes 2 are formed in the clamping piece main body 1, and a locking mechanism is arranged on each through hole 2; the locking mechanism includes: an upper pressing block 4 and a lower pressing block 5, a locking screw 3 and a telescopic mechanism which are respectively arranged in the through hole 2; go up briquetting 4 and connect through telescopic machanism the side of going up in through hole 2, briquetting 5 is fixed down the interior downside of through hole 2, 1 upper end of fastener main part be provided with the through-hole that through hole 2 is linked together, 3 one ends of locking screw are located the top of fastener main part 1, the other end runs through the through-hole extends to go up the top of briquetting 4, it is rotatory locking screw 3 can make it support and press go up briquetting 4 is close to briquetting 5 down. One end of the steel cable rope penetrates through one through hole in the clamping piece main body and then penetrates out of the other through hole after the steel cable rope is complete, so that a ferrule is formed at the end part of the steel cable rope, the locking screw is twisted to enable the upper pressing block to be close to the lower pressing block, and the steel cable rope in the through hole is tightly pressed by the upper pressing block and the lower pressing block.
In a preferred embodiment of the present invention, in order to enable the upper pressing block to smoothly move in the vertical direction, a cavity is formed by upwardly recessing the inner upper side of the through hole 2, the telescopic mechanism comprises a telescopic rod 6 and a spring 8, the spring 8 is located in the cavity, one end of the telescopic rod 6 is connected with the upper pressing block 4, and the other end is at least partially located in the cavity and connected with the spring 8.
In a preferred embodiment of the present invention, in order to enable the upper pressing block 4 and the lower pressing block 5 to effectively press the steel cable, the upper pressing block 4 is of an arc structure with an opening facing downwards, and the lower pressing block 5 is of an arc structure with an opening facing upwards.
In a preferred embodiment of the present invention, in order to increase the friction between the upper and lower compacts 4 and 5 and the wire rope, the intrados of the upper and lower compacts 4 and 5 are provided with an anti-slip texture.
In a preferred embodiment of the present invention, in order to limit the position of the two locking screws 3 and prevent them from loosening during operation, the locking screw 3 located above the engaging piece body 1 is provided with a threaded hole in the horizontal direction, and the horizontal limit rod 9 is inserted through the threaded holes of the two locking screws 3 in sequence.
In a preferred embodiment of the present invention, in order to limit the two locking screws 3 and prevent them from loosening during operation, the surface of the horizontal limiting rod 9 is provided with a thread structure matching with the threaded hole.
In a preferred embodiment of the present invention, in order to facilitate the fixing of the lower pressing block 5, the lower pressing block 5 is fixed in the through hole 2 by a connecting block 7.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (7)
1. The travelling crane lifting device is characterized by comprising a clamping piece main body (1), wherein two through holes (2) are formed in the clamping piece main body (1), and a locking mechanism is arranged on each through hole (2);
the locking mechanism includes: an upper pressing block (4) and a lower pressing block (5), a locking screw rod (3) and a telescopic mechanism which are respectively arranged in the through hole (2); go up briquetting (4) and connect through telescopic machanism the interior side of going up of through hole (2), briquetting (5) are fixed down the interior downside of through hole (2), fastener main part (1) upper end be provided with the through-hole that through hole (2) are linked together runs through the screw hole, locking screw (3) one end is located the top of fastener main part (1), the other end runs through the screw hole extends to go up the top of briquetting (4), it is rotatory locking screw (3) can make it support and press go up briquetting (4) and be close to briquetting (5) down.
2. A crane lifting device as claimed in claim 1, wherein the through hole (2) is recessed upwards to form a cavity, the telescopic mechanism comprises a telescopic rod (6) and a spring (8), the spring (8) is located in the cavity, one end of the telescopic rod (6) is connected with the upper pressing block (4), and the other end of the telescopic rod is at least partially located in the cavity and connected with the spring (8).
3. A crane lifting device as claimed in claim 2, wherein the upper pressing block (4) is of an arc structure with a downward opening, and the lower pressing block (5) is of an arc structure with an upward opening.
4. A crane hoist according to claim 3, characterized in that the intrados of the upper (4) and lower (5) compacts are provided with an anti-skid texture.
5. A crane lifting device as claimed in claim 4, wherein the locking screws (3) above the clamping piece body (1) are provided with threaded holes along the horizontal direction, and the horizontal limiting rod (9) sequentially penetrates through the threaded holes in the two locking screws (3).
6. A crane hoist according to claim 5, characterized in that the surface of the horizontal limiting rod (9) is provided with a thread structure matched with the threaded hole.
7. A crane hoist according to claim 1, characterized in that the lower pressure block (5) is fixed in the through hole (2) by a connecting block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911240668.2A CN110885002A (en) | 2019-12-06 | 2019-12-06 | Crane lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911240668.2A CN110885002A (en) | 2019-12-06 | 2019-12-06 | Crane lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110885002A true CN110885002A (en) | 2020-03-17 |
Family
ID=69750792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911240668.2A Pending CN110885002A (en) | 2019-12-06 | 2019-12-06 | Crane lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110885002A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550524A (en) * | 2020-04-26 | 2020-08-18 | 北京航天福道高技术股份有限公司 | Steel cable fixing device |
| CN111890964A (en) * | 2020-08-06 | 2020-11-06 | 黄凌锋 | Automatic containing box of charging wire for new energy automobile |
| CN112728006A (en) * | 2021-02-03 | 2021-04-30 | 张照军 | Adjustable deep sea multifunctional geological exploration node connecting device and using method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512280A (en) * | 2013-09-29 | 2015-04-15 | 北汽福田汽车股份有限公司 | Cushion locking device and vehicle with cushion locking device |
| CN204677687U (en) * | 2015-04-30 | 2015-09-30 | 中国建筑第七工程局有限公司 | A kind of cable connector |
| CN105350927A (en) * | 2015-12-02 | 2016-02-24 | 贵州中航电梯有限公司 | Convenient steel wire rope clip |
| CN206054632U (en) * | 2016-08-24 | 2017-03-29 | 德马科起重机械有限公司 | A kind of cable wire for crane button |
| US20190063672A1 (en) * | 2017-08-14 | 2019-02-28 | Ion Geophysical Corporation | Cable attachment system |
| CN209725096U (en) * | 2019-03-30 | 2019-12-03 | 通州建总集团有限公司 | A kind of construction steel wire rope card |
| CN210715738U (en) * | 2019-11-11 | 2020-06-09 | 北京市亿成建筑工程有限公司 | Steel wire rope fastening device for building construction |
-
2019
- 2019-12-06 CN CN201911240668.2A patent/CN110885002A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512280A (en) * | 2013-09-29 | 2015-04-15 | 北汽福田汽车股份有限公司 | Cushion locking device and vehicle with cushion locking device |
| CN204677687U (en) * | 2015-04-30 | 2015-09-30 | 中国建筑第七工程局有限公司 | A kind of cable connector |
| CN105350927A (en) * | 2015-12-02 | 2016-02-24 | 贵州中航电梯有限公司 | Convenient steel wire rope clip |
| CN206054632U (en) * | 2016-08-24 | 2017-03-29 | 德马科起重机械有限公司 | A kind of cable wire for crane button |
| US20190063672A1 (en) * | 2017-08-14 | 2019-02-28 | Ion Geophysical Corporation | Cable attachment system |
| CN209725096U (en) * | 2019-03-30 | 2019-12-03 | 通州建总集团有限公司 | A kind of construction steel wire rope card |
| CN210715738U (en) * | 2019-11-11 | 2020-06-09 | 北京市亿成建筑工程有限公司 | Steel wire rope fastening device for building construction |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550524A (en) * | 2020-04-26 | 2020-08-18 | 北京航天福道高技术股份有限公司 | Steel cable fixing device |
| CN111890964A (en) * | 2020-08-06 | 2020-11-06 | 黄凌锋 | Automatic containing box of charging wire for new energy automobile |
| CN111890964B (en) * | 2020-08-06 | 2021-06-25 | 台州宏鑫曲轴有限公司 | Automatic containing box of charging wire for new energy automobile |
| CN112728006A (en) * | 2021-02-03 | 2021-04-30 | 张照军 | Adjustable deep sea multifunctional geological exploration node connecting device and using method |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200317 |
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| RJ01 | Rejection of invention patent application after publication |