CN103287803A - Tensioning device for tail portion of lift - Google Patents

Tensioning device for tail portion of lift Download PDF

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Publication number
CN103287803A
CN103287803A CN2013102250399A CN201310225039A CN103287803A CN 103287803 A CN103287803 A CN 103287803A CN 2013102250399 A CN2013102250399 A CN 2013102250399A CN 201310225039 A CN201310225039 A CN 201310225039A CN 103287803 A CN103287803 A CN 103287803A
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CN
China
Prior art keywords
rod
tensioning
weight box
tensioning screw
rods
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Granted
Application number
CN2013102250399A
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Chinese (zh)
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CN103287803B (en
Inventor
吴明华
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.)
Pinghu Guangming mechanical equipment manufacturing Co., Ltd.
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吴明华
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Filing date
Publication date
Application filed by 吴明华 filed Critical 吴明华
Priority to CN201310225039.9A priority Critical patent/CN103287803B/en
Publication of CN103287803A publication Critical patent/CN103287803A/en
Application granted granted Critical
Publication of CN103287803B publication Critical patent/CN103287803B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a tensioning device for the tail portion of a lift. The tensioning device for the tail portion of the lift comprises a machine frame, tensioning plates and tensioning screw rods, wherein a balance weight box is arranged at the upper portion of the tensioning plate, one tensioning screw rod and one tensioning plate are arranged at each of the two ends of the balance weight box, a connecting rod assembly connected with the top end of the corresponding tensioning screw rod is arranged at each of the two ends of the balance weight box, and the two connecting rod assemblies are arranged at the two ends of the balance weight box in parallel. Each connecting rod assembly comprises a first connecting rod and a second connecting rod, wherein one end of the first connecting rod is connected with the balance weight box in a rotary mode, one end of the second connecting rod is connected with each tensioning screw rod in a rotary mode, and the first connecting rod is connected with the second connecting rod. The two first connecting rods are connected in a transmission mode, and the first connecting rods are parallel with the second connecting rods. The tensioning device for the tail portion of the lift has the advantages that the tension is adjusted simultaneously through the two connecting rod assemblies arranged at the two ends of the balance weight box, the stability of two end surfaces of the tail portion of the lift is effectively guaranteed, work efficiency is effectively improved, the tensioning effect is good, operation is simple, the repairing workload is lightened, and the use effect is good.

Description

Gig afterbody tightening device
Technical field
The present invention relates to gig afterbody tightening device.
Background technology
Gig is to be by changing the heavy mechanical equipment that potential energy transports, tightening device on the existing gig afterbody both ends of the surface is all regulated tensile force by the tensioning screw in the manual adjustment stretching device, tension adjustment on the both ends of the surface can not be carried out simultaneously, more complicated is in course of adjustment, tension effects is poor, and accuracy rate is low, is difficult for adjusting, and consuming time, influence work efficiency.
Summary of the invention
The technical problem to be solved in the present invention is that the tightening device of existing gig afterbody both ends of the surface can not be regulated simultaneously, inefficiency, and tension effects is poor, thereby gig afterbody tightening device is provided.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: gig afterbody tightening device, comprise frame, tensioning plate, tensioning screw, the top of described tensioning plate is provided with weight box, the two ends of described weight box are equipped with a tensioning screw and a tensioning plate, described weight box two ends are equipped with the connecting rod assembly that a tensioning screw top corresponding with it connects, two described connecting rod assemblies are set in parallel in the weight box two ends, each described connecting rod assembly comprises the first connecting rod that an end and weight box are rotationally connected, the second connecting rod that one end and tensioning screw are rotationally connected, described first connecting rod is connected with second connecting rod, be in transmission connection between two described first connecting rods, described first connecting rod and second connecting rod be arranged in parallel.
Preferably, connect by latch between two described first connecting rods, described weight box is provided with is convenient to the mount pad that latch is installed, the top of described tensioning screw is provided with the connecting portion that cooperates with second connecting rod, the horizontal center line of described mount pad and the horizontal center line of connecting portion be not on same horizon, tension adjustment is effective, and is simple to operate, and Practical Performance is good.
Preferably, become 20~40 ° of angles to arrange between the line between the center-point of described mount pad and the center-point of connecting portion and the horizontal center line, tension effects is good, installs reliably, is convenient to regulate.
Preferably, be provided with one deck wearing layer between described tensioning plate and the frame, the thickness of described wearing layer is 10~30mm, has improved the service life of tensioning plate and frame, prevents transition loss.
Preferably, described first connecting rod and second connecting rod are rotationally connected by first bearing pin, and described second connecting rod and connecting portion are rotationally connected by second bearing pin, connect reliably, and easy to use, unfailing performance is good.
Preferably, the cross-sectional plane of described mount pad and the cross-sectional plane of connecting portion are oblateness, are convenient to the fixed installation of first connecting rod and second connecting rod, connect reliable.
Preferably, the two ends of described first connecting rod and the two ends of second connecting rod are circular arc, also can be other structures, and circular arc is easy to connect, install reliably, and result of use is good.
In sum, advantage of the present invention: two connecting rod assemblies that are provided with by the weight box two ends carry out tension adjustment simultaneously, and actv. has guaranteed the stationarity of gig afterbody both ends of the surface, effectively raise work efficiency, tension effects is good, and is simple to operate, reduced maintenance capacity, result of use is good.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of gig afterbody of the present invention with tightening device.
The specific embodiment
As shown in Figure 1, gig afterbody tightening device, comprise frame 1, tensioning plate 2, tensioning screw 3, the top of described tensioning plate 2 is provided with weight box 4, the two ends of described weight box 4 are equipped with a tensioning screw 3 and a tensioning plate 2, described weight box 4 two ends are equipped with the connecting rod assembly 5 that the tensioning screw corresponding with it 3 tops connect, two described connecting rod assemblies 5 are set in parallel in weight box 4 two ends, each described connecting rod assembly 5 comprises the first connecting rod 51 that an end and weight box 4 are rotationally connected, the second connecting rod 52 that one end and tensioning screw 3 are rotationally connected, described first connecting rod 51 is connected with second connecting rod 52, be in transmission connection between two described first connecting rods 51, described first connecting rod 51 be arranged in parallel with second connecting rod 52, connect by latch 6 between two described first connecting rods 51, described weight box 4 is provided with is convenient to the mount pad 41 that latch 6 is installed, the top of described tensioning screw 3 is provided with the connecting portion that cooperates with second connecting rod 52, the horizontal center line of described mount pad 41 and the horizontal center line of connecting portion be not on same horizon, tension adjustment is effective, simple to operate, Practical Performance is good, become 20~40 ° of angles to arrange between line between the center-point of described mount pad 41 and the center-point of connecting portion and the horizontal center line, tension effects is good, install reliable, be convenient to regulate, be provided with one deck wearing layer between described tensioning plate 2 and the frame 1, the thickness of described wearing layer is 10~30mm, improved the service life of tensioning plate 2 and frame 1, prevent transition loss, described first connecting rod 51 is rotationally connected by first bearing pin 8 with second connecting rod 52, described second connecting rod 52 is rotationally connected by second bearing pin 7 with connecting portion, connect reliable, easy to use, unfailing performance is good, the cross-sectional plane of described mount pad 41 and the cross-sectional plane of connecting portion are oblateness, be convenient to first connecting rod 51 and second connecting rod 52 fixed installations, connect reliable, the two ends of the two ends of described first connecting rod 51 and second connecting rod 52 are circular arc, also can be other structures, circular arc is easy to connect, install reliably, result of use is good.
Connecting rod assembly 5 is installed in the two ends of weight box, two first connecting rods 51 on the connecting rod assembly 5 are connected by latch 6, during adjusting, by regulating the tensioning screw 3 that an end face is provided with, tensioning screw 3 drives the connecting rod assembly 5 that the other end is provided with by corresponding with it connecting rod assembly 5, thereby the tension adjustment of gig afterbody both ends of the surface is carried out synchronously, operate successively, just can conveniently carry out tension adjustment to the gig afterbody.
Two connecting rod assemblies that are provided with by the weight box two ends carry out tension adjustment simultaneously, and actv. has guaranteed the stationarity of gig afterbody both ends of the surface, effectively raises work efficiency, and tension effects is good, and is simple to operate, reduced maintenance capacity, and result of use is good.

Claims (7)

1. gig afterbody tightening device, comprise frame (1), tensioning plate (2), tensioning screw (3), the top of described tensioning plate (2) is provided with weight box (4), the two ends of described weight box (4) are equipped with a tensioning screw (3) and a tensioning plate (2), it is characterized in that: described weight box (4) two ends are equipped with the connecting rod assembly (5) that a tensioning screw corresponding with it (3) top connects, two described connecting rod assemblies (5) are set in parallel in weight box (4) two ends, each described connecting rod assembly (5) comprises the first connecting rod (51) that an end and weight box (4) are rotationally connected, the second connecting rod (52) that one end and tensioning screw (3) are rotationally connected, described first connecting rod (51) is connected with second connecting rod (52), be in transmission connection between two described first connecting rods (51), described first connecting rod (51) be arranged in parallel with second connecting rod (52).
2. gig afterbody tightening device according to claim 1, it is characterized in that: connect by latch (6) between two described first connecting rods (51), the two ends of described weight box (4) are equipped with is convenient to the mount pad (41) that latch (6) is installed, the top of described tensioning screw (3) is provided with the connecting portion that cooperates with second connecting rod (52), and the horizontal center line of described mount pad (41) and the horizontal center line of connecting portion be not on same horizon.
3. gig afterbody tightening device according to claim 2 is characterized in that: become 20~40 ° of angles to arrange between the line between the center-point of described mount pad (41) and the center-point of connecting portion and the horizontal center line.
4. gig afterbody tightening device according to claim 1, it is characterized in that: be provided with one deck wearing layer between described tensioning plate (2) and the frame (1), the thickness of described wearing layer is 10~30mm.
5. gig afterbody tightening device according to claim 2, it is characterized in that: described first connecting rod (51) is rotationally connected by first bearing pin (8) with second connecting rod (52), and described second connecting rod (52) is rotationally connected by second bearing pin (7) with connecting portion.
6. according to claim 2 or 3 described gig afterbody tightening devices, it is characterized in that: the cross-sectional plane of described mount pad (41) and the cross-sectional plane of connecting portion are oblateness.
7. gig afterbody tightening device according to claim 1 or 5, it is characterized in that: the two ends of the two ends of described first connecting rod (51) and second connecting rod (52) are circular arc.
CN201310225039.9A 2013-06-05 2013-06-05 Gig afterbody tightening device Expired - Fee Related CN103287803B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310225039.9A CN103287803B (en) 2013-06-05 2013-06-05 Gig afterbody tightening device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310225039.9A CN103287803B (en) 2013-06-05 2013-06-05 Gig afterbody tightening device

Publications (2)

Publication Number Publication Date
CN103287803A true CN103287803A (en) 2013-09-11
CN103287803B CN103287803B (en) 2015-10-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310225039.9A Expired - Fee Related CN103287803B (en) 2013-06-05 2013-06-05 Gig afterbody tightening device

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CN (1) CN103287803B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105966844A (en) * 2016-06-27 2016-09-28 芜湖市海联机械设备有限公司 Tension roller device for bucket elevator

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8814998U1 (en) * 1988-12-02 1989-02-09 Ernst Heitling Gmbh & Co, 4520 Melle, De
CN2405907Y (en) * 1999-12-03 2000-11-15 李树桢 Multi-discharge-bucket heavy-hammer-tightening lifting machine
EP1148004A1 (en) * 2000-04-19 2001-10-24 The Essmueller Company, Inc. Bucket elevator
CN101817472A (en) * 2010-01-28 2010-09-01 吴江市江达机械制造有限公司 Gravity tensioning structure of hoister
CN202579854U (en) * 2012-05-04 2012-12-05 辽宁石油机械制造有限公司 Chain wheel tensioning device
CN202754465U (en) * 2012-04-17 2013-02-27 合肥迈特机械科技有限公司 Bottom fully-closed automatic tensioner of plate chain hoist
CN202765730U (en) * 2012-06-28 2013-03-06 天津港第二港埠有限公司 Tension device of bucket elevator
CN203283774U (en) * 2013-06-05 2013-11-13 吴明华 Tensioning device used for tail portion of elevator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8814998U1 (en) * 1988-12-02 1989-02-09 Ernst Heitling Gmbh & Co, 4520 Melle, De
CN2405907Y (en) * 1999-12-03 2000-11-15 李树桢 Multi-discharge-bucket heavy-hammer-tightening lifting machine
EP1148004A1 (en) * 2000-04-19 2001-10-24 The Essmueller Company, Inc. Bucket elevator
CN101817472A (en) * 2010-01-28 2010-09-01 吴江市江达机械制造有限公司 Gravity tensioning structure of hoister
CN202754465U (en) * 2012-04-17 2013-02-27 合肥迈特机械科技有限公司 Bottom fully-closed automatic tensioner of plate chain hoist
CN202579854U (en) * 2012-05-04 2012-12-05 辽宁石油机械制造有限公司 Chain wheel tensioning device
CN202765730U (en) * 2012-06-28 2013-03-06 天津港第二港埠有限公司 Tension device of bucket elevator
CN203283774U (en) * 2013-06-05 2013-11-13 吴明华 Tensioning device used for tail portion of elevator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105966844A (en) * 2016-06-27 2016-09-28 芜湖市海联机械设备有限公司 Tension roller device for bucket elevator

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Effective date of registration: 20160708

Address after: 314215 Pinghu Guangming Machinery Equipment Manufacturing Co., Ltd., Zhejiang, Pinghu, Jiaxing

Patentee after: Pinghu Guangming mechanical equipment manufacturing Co., Ltd.

Address before: 314215 Pinghu Guangming Machinery Equipment Manufacturing Co., Ltd., Zhejiang, Pinghu, Jiaxing

Patentee before: Wu Minghua

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

Granted publication date: 20151028

Termination date: 20170605

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