CN103508314A - Clamp for round steel - Google Patents

Clamp for round steel Download PDF

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Publication number
CN103508314A
CN103508314A CN201310473857.0A CN201310473857A CN103508314A CN 103508314 A CN103508314 A CN 103508314A CN 201310473857 A CN201310473857 A CN 201310473857A CN 103508314 A CN103508314 A CN 103508314A
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CN
China
Prior art keywords
gripping arm
round steel
arm
grasping arm
clamp
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.)
Granted
Application number
CN201310473857.0A
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Chinese (zh)
Other versions
CN103508314B (en
Inventor
方立忠
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.)
Chongqing Jinyun Precision Hardware Co ltd
Original Assignee
Wuxi Xinhua Lifting Tools 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 Wuxi Xinhua Lifting Tools Co Ltd filed Critical Wuxi Xinhua Lifting Tools Co Ltd
Priority to CN201310473857.0A priority Critical patent/CN103508314B/en
Publication of CN103508314A publication Critical patent/CN103508314A/en
Application granted granted Critical
Publication of CN103508314B publication Critical patent/CN103508314B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a tool clamp used in the round steel hoisting process and in particular to a clamp for round steel. The clamp for the round steel comprises a first grasping arm and a second grasping arm, wherein the upper ends of the first grasping arm and the second grasping arm are connected in a rotatable manner through a connection bolt, arc-shaped clamping parts are arranged at the lower end parts of the first grasping arm and the second grasping arm and correspond to each other; a protection plate is fixedly arranged on the working face of each arc-shaped clamping part; connecting plates are arranged on places, corresponding to the arc-shaped clamping parts, of one side surfaces of the first grasping arm and the second grasping arm; handles are arranged on the other side surfaces of the first grasping arm and the second grasping arm; a bushing is fixed on the first grasping arm through a pin; one end of each handle is connected in a rotatable manner on the bushing and is fixed through a fastening bolt. The clamp for the round steel can clamp and hoist the round steel of different specifications conveniently and rapidly.

Description

Round steel clamp
Technical field
The present invention relates to the frock clamp using in round steel hoisting process, specifically a kind of round steel clamp.
Background technology
Round steel pincers are a kind of conventional hanging devices, are mainly used in the occasions such as bulk storage plant, dock, harbour, station, and in use, round steel pincers are arranged on the round steel that lifts all size model on chain or hoist cable conventionally.
Existing round steel pincers generally all comprise pincers tongue and the caliper being mutually rotationally connected, this round steel wrench structure simple and flexible, but also there are a lot of inevitably shortcomings, due to pincers tongue and caliper employing flexible connection, in order to guarantee reliable and stable clamping, the thickness of the round steel of clamping is generally pincers tongue while opening maximum rating, distance between pincers tongue holding part and caliper holding part, the specifications and models of clamping round steel are single, in the time need to clamping dissimilar round steel, need to change the round steel pincers that meet corresponding requirements.
Summary of the invention
The present invention is directed to the problems referred to above, round steel clamp is provided, adopt this suspender can clamp quickly and easily, lift by crane the round steel of different size model.
According to technical scheme of the present invention: round steel clamp, it is characterized in that: comprise the first gripping arm, the second gripping arm, described the first gripping arm, the second gripping arm upper end is rotationally connected by tie bolt, described the first gripping arm, the bottom of the second gripping arm is provided with corresponding arc holding part, described in each, the driving surface of arc holding part is all fixed with guar plate, described the first gripping arm, the second gripping arm one side surface is provided with connecting panel corresponding to the top of described arc holding part, described the first gripping arm, the second gripping arm opposite side surface is provided with handle, lining is fixed in the first gripping arm by pin, handle one end is rotationally connected with on lining and by binding bolt to be fixed.
As a further improvement on the present invention, described connecting panel one end is fixed in the first gripping arm by screw, and the connecting panel other end offers hollow groove, and binding bolt is connected in the connecting panel other end in the second gripping arm by this hollow groove.
As a further improvement on the present invention, described round steel clamp also comprises an arm, and this arm is welded on the space block of the first gripping arm, the second gripping arm top end middle part, uniformly on arm offers some lifting eyes.
Technique effect of the present invention is: the present invention is simple and reasonable, ingenious, can clamp quickly and easily and lift by crane the round steel of different size model, applied widely, in the present invention simultaneously, be also provided with one for limiting the connecting panel of the first gripping arm and the second gripping arm opening angle, effectively prevent because of the excessive situation about losing efficacy of gripping arm opening angle.
Accompanying drawing explanation
Fig. 1 is the structural representation of closure state of the present invention.
Fig. 2 is the structural representation of open configuration of the present invention.
Fig. 3 is the left view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described.
In Fig. 1 ~ 3, comprise binding bolt 1, the first gripping arm 2, the second gripping arm 3, connecting panel 4, guar plate 5, tie bolt 6, lining 7, pin 8, handle 9, arm 10, lifting eye 11, holding part 12 etc.
As shown in Fig. 1 ~ 3, the present invention is round steel clamp, comprise the first gripping arm 2, the second gripping arm 3, described the first gripping arm 2, the second gripping arm 3 upper ends are rotationally connected by tie bolt 6, described the first gripping arm 2, the bottom of the second gripping arm 3 is provided with corresponding arc holding part 12, described in each, the driving surface of arc holding part 12 is all fixed with guar plate 5, described the first gripping arm 2, the second gripping arm 3 one side surfaces are provided with connecting panel 4 corresponding to described arc holding part 12 top, described the first gripping arm 2, the second gripping arm 3 opposite side surfaces are provided with handle 9, lining 7 is fixed in the first gripping arm 2 by pin 8, handle 9 one end are rotationally connected with on lining 7 and by binding bolt 1 and fix, handle 9 other ends are free end, be resisted against in the second gripping arm 3.
Described connecting panel 4 one end are fixed in the first gripping arm 2 by screw, and connecting panel 4 other ends offer hollow groove, and binding bolt is connected in connecting panel 4 other ends in the second gripping arm 3 by this hollow groove.
Described round steel clamp also comprises an arm 10, and this arm 10 is welded on the space block of the first gripping arm 2, the second gripping arm 3 top end middle parts, uniformly on arm 10 offers some lifting eyes 11.
Working process of the present invention is as follows: the present invention unclamps and clamping by regulating the first gripping arm 2 and the second gripping arm 3 to reach, and directly adding guar plate 5 with the round steel contact site that will clamp, can reach protection round steel, make the not frayed object in round steel surface; By retreating until outside lining 7 of handle 9, can up remove handle 9, reach the object of opening of the first gripping arm 2 and the second gripping arm 3, by handle 9 is down removed, can reach the object that the first gripping arm 2, the second gripping arm 3 are clamped, after round steel is clamped, can lift by crane.
The present invention is simple and reasonable, ingenious, can clamp quickly and easily and lift by crane the round steel of different size model, applied widely, in the present invention simultaneously, be also provided with one for limiting the connecting panel of the first gripping arm and the second gripping arm opening angle, effectively prevent because of the excessive situation about losing efficacy of gripping arm opening angle.

Claims (3)

1. a round steel clamp, it is characterized in that: comprise the first gripping arm (2), the second gripping arm (3), described the first gripping arm (2), the second gripping arm (3) upper end is rotationally connected by tie bolt (6), described the first gripping arm (2), the bottom of the second gripping arm (3) is provided with corresponding arc holding part (12), described in each, the driving surface of arc holding part (12) is all fixed with guar plate (5), described the first gripping arm (2), the second gripping arm (3) one side surfaces are provided with connecting panel (4) corresponding to the top of described arc holding part (12), described the first gripping arm (2), the second gripping arm (3) opposite side surface is provided with handle (9), lining (7) is fixed in the first gripping arm (2) by pin (8), handle (9) one end is rotationally connected with lining (7) and goes up and pass through binding bolt (1) and fix.
2. round steel clamp claimed in claim 1 is installed, it is characterized in that: described connecting panel (4) one end is fixed in the first gripping arm (2) by screw, connecting panel (4) other end offers hollow groove, and binding bolt is connected in connecting panel (4) other end in the second gripping arm (3) by this hollow groove.
3. round steel clamp claimed in claim 1 is installed, it is characterized in that: described round steel clamp also comprises an arm (10), and this arm (10) is welded on the space block of the first gripping arm (2), the second gripping arm (3) top end middle part, the upper uniform some lifting eyes (11) that offer of arm (10).
CN201310473857.0A 2013-10-11 2013-10-11 Clamp for round steel Expired - Fee Related CN103508314B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310473857.0A CN103508314B (en) 2013-10-11 2013-10-11 Clamp for round steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310473857.0A CN103508314B (en) 2013-10-11 2013-10-11 Clamp for round steel

Publications (2)

Publication Number Publication Date
CN103508314A true CN103508314A (en) 2014-01-15
CN103508314B CN103508314B (en) 2016-01-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310473857.0A Expired - Fee Related CN103508314B (en) 2013-10-11 2013-10-11 Clamp for round steel

Country Status (1)

Country Link
CN (1) CN103508314B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109730838A (en) * 2018-12-21 2019-05-10 中山市北京理工大学研究院 For clamping the fixture and method, Medical transport pushing bed of sheet

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09278348A (en) * 1996-04-15 1997-10-28 Sakai Tekkosho:Kk Hanging clamp
JP2003002575A (en) * 2001-06-18 2003-01-08 Ahresty Corp Suspension tool for heavy load
CN201512352U (en) * 2009-10-26 2010-06-23 江苏融泰石油科技股份有限公司 Semi-automatic self-balanced type drilling rig lifting appliance
CN202214135U (en) * 2011-08-05 2012-05-09 郑州四维机电设备制造有限公司 Lifting appliance for cylindrical and barrel-shaped workpieces
CN202265311U (en) * 2011-09-16 2012-06-06 四川川润动力设备有限公司 Hoisting jig with water-cooling wall
CN202988558U (en) * 2012-12-19 2013-06-12 苏州工业园区姑苏科技有限公司 Multi-purpose furnace burden plate hanger device
CN203128011U (en) * 2012-12-17 2013-08-14 中国核电工程有限公司 Chute type unpowered automatic lifting appliance
CN203545468U (en) * 2013-10-11 2014-04-16 无锡市新华起重工具有限公司 Round steel clamp

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09278348A (en) * 1996-04-15 1997-10-28 Sakai Tekkosho:Kk Hanging clamp
JP2003002575A (en) * 2001-06-18 2003-01-08 Ahresty Corp Suspension tool for heavy load
CN201512352U (en) * 2009-10-26 2010-06-23 江苏融泰石油科技股份有限公司 Semi-automatic self-balanced type drilling rig lifting appliance
CN202214135U (en) * 2011-08-05 2012-05-09 郑州四维机电设备制造有限公司 Lifting appliance for cylindrical and barrel-shaped workpieces
CN202265311U (en) * 2011-09-16 2012-06-06 四川川润动力设备有限公司 Hoisting jig with water-cooling wall
CN203128011U (en) * 2012-12-17 2013-08-14 中国核电工程有限公司 Chute type unpowered automatic lifting appliance
CN202988558U (en) * 2012-12-19 2013-06-12 苏州工业园区姑苏科技有限公司 Multi-purpose furnace burden plate hanger device
CN203545468U (en) * 2013-10-11 2014-04-16 无锡市新华起重工具有限公司 Round steel clamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109730838A (en) * 2018-12-21 2019-05-10 中山市北京理工大学研究院 For clamping the fixture and method, Medical transport pushing bed of sheet
CN109730838B (en) * 2018-12-21 2024-03-15 中山市北京理工大学研究院 Clamp and method for clamping bed sheet and medical transfer bed

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Chen Lifang

Inventor before: Fang Lizhong

CB03 Change of inventor or designer information
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170925

Address after: Zhu Zhuang Jie Lake Garden residential district 301700 Tianjin city Wuqing District No. 7 Building 1 room 602

Patentee after: Chen Lifang

Address before: 214112 Jiangsu Province, Wuxi City District Meicun Industrial Park No. 228 Xidalu

Patentee before: WUXI XINHUA LIFTING TOOL Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20181122

Address after: 408300 in Dinjiang County Industrial Park, Chongqing

Patentee after: CHONGQING JINYUN PRECISION HARDWARE Co.,Ltd.

Address before: 301700 Room 602, 1st Gate, 7th Building, Jinghu Garden Residential Area, Xiazhuzhuang Street, Wuqing District, Tianjin

Patentee before: Chen Lifang

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160120

Termination date: 20211011