CN202847358U - Automobile elastic traction device - Google Patents

Automobile elastic traction device Download PDF

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Publication number
CN202847358U
CN202847358U CN 201220461232 CN201220461232U CN202847358U CN 202847358 U CN202847358 U CN 202847358U CN 201220461232 CN201220461232 CN 201220461232 CN 201220461232 U CN201220461232 U CN 201220461232U CN 202847358 U CN202847358 U CN 202847358U
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CN
China
Prior art keywords
rope
automobile
stage clip
ropes
pull bar
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Expired - Fee Related
Application number
CN 201220461232
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Chinese (zh)
Inventor
杨潮海
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.)
JIANDE CITY MAMU HARDWARE CO Ltd
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JIANDE CITY MAMU HARDWARE 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.)
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Priority to CN 201220461232 priority Critical patent/CN202847358U/en
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Publication of CN202847358U publication Critical patent/CN202847358U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to the technical field of metallic tools, in particular to an automobile elastic traction device which solves the problems that stress is concentrated and processing difficulty is big due to an existing automobile soft traction cable is unreasonable in structure. The automobile elastic traction device comprises ropes and hooks. The automobile elastic traction device is characterized in that the number of the ropes is two, the two ropes are respectively connected with the two ends of an elastic connector, the elastic connector comprises two pieces of pulling rods, rope through holes are respectively formed at one end of each pulling rod, and the other end of each pulling rod is provided with a pressure spring hook seat, a pressure spring is installed outside the two pieces of pulling rods, and the two ends of the pressure spring are arranged in the pressure spring hook seats of the two pieces of pulling rods. The automobile elastic traction device has the advantages of relieving instant impact force to the ropes greatly, improving shock resistance ability of the ropes, enabling the ropes to be not prone to breakage in the process of traction and being high in safety performance and convenient to carry and use.

Description

A kind of automobile-used elastic tractor
Technical field
The utility model relates to the hardware ﹠ tools technical field, especially a kind of automobile-used elastic tractor.
Background technology
The kind of automobile-used trailer coupling is a lot, firmly connects and is flexible coupling in main minute.Firmly connecting such as patent publication No. is a kind of Draughting mechanism for trailer of CN101314320A, be provided with drawbar frame and bogie truck, drawbar frame and bogie truck are rotatably connected by adapter shaft, side and the position between drawbar frame and bogie truck at drawbar frame and the bogie truck place of being rotatably connected along the adapter shaft axis direction are provided with springing, the two ends of springing are connected with this bogie truck with this drawbar frame respectively, and are compressed state.Though this hard connecting device has advantage, can not replace soft connection.In use is flexible coupling, because vehicle can produce instant impact when starting, tend to cause rope to break, so people design the trailing cable with shock absorber, number be a kind of buffer tracting cable for vehicle of CN2618795Y such as patent announcement, two ends are provided with drag hook, the flexible rope that is connected with drag hook, constructional feature is to be connected with an elastic buffer at rope, this elastic buffer is made of the pull bar that cylindrical housing and cased spring and end are connected with platen, because stage clip is contained in the cylinder, one end of rope will put in the cylinder and fix with the other end of spring, the easy abrasion of rope rope in distraction procedure, and an end of hauling rope is fixed on the cylinder in addition, attachment point easily produces stress and concentrates, and the spring cover of the cylinder other end also is the comparison complexity, the position that assembly difficulty is large.
Summary of the invention
The purpose of this utility model is to cause the problem that stress is concentrated, difficulty of processing is large in order to solve the soft trailing cable unreasonable structure of existing vehicle, provides a kind of reasonable in design, and structural strength is high, and processing is simple, automobile-used elastic tractor easy to use.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: a kind of automobile-used elastic tractor, comprise rope, hook, it is characterized in that described rope is provided with two, two ropes are connected to the two ends of elastic connector, described elastic connector comprises two pull bars, and an end of pull bar is provided with the rope perforation, and the other end of pull bar is provided with stage clip hook seat, stage clip is equipped with in the outside of two pull bars, and the two ends of stage clip are arranged in the stage clip hook seat of two pull bars.The flexible structure that rope adopts materials such as having the high-tensile steel wire that interweaves to make, flexiblely pack up collection, do not take up room, the design flexibility adaptor union, two ends can interconnect with the generic connectivity device, when practical application, one end of elastic connector also can directly fill hook, under the pulling of two ends rope, do counter motion when two pull bars of elastic connector are worked, thereby stage clip is produced compressive force, make and avoid the moment tensile impact in the trailer process.
As preferably, the two ends of described rope are respectively equipped with cable loop, and cable loop is that the end by rope forms a loop by turning back, and cable end overlaps the position with the rope main body and fixes with the claim-reduction joint.Loop of self-assembling formation when turn back in the end of rope is if when being connected with closed-loop, passing first closed-loop and fix with the claim-reduction joint.
As preferably, described hook is provided with the Anti-rope drop snap close, and the coupling link that is provided with in the hook is connected with the cable loop of rope one end, and the other end of rope is connected with the rope perforation of pull bar one end.Be provided with torsion spring and anticreep catch in the Anti-rope drop snap close, the anticreep catch seals the hook entrance when normality, is inserted in attaching parts by lower stop piece during use and unclamps catch, by the torsion spring catch that resets.
As preferably, the stage clip hook seat on the described pull bar is provided with symmetrical curved arc structure, and the radian of curved arc structure is greater than the steel wire diameter of stage clip.The curved arc symmetrical configuration of stage clip hook seat arranges, and application force is evenly distributed on the major diameter of stage clip after loading onto stage clip, to keep dynamical equilibrium.
As preferably, the width of described pull bar is less than the internal diameter of stage clip, and the interstructural distance of curved arc of stage clip hook seat symmetry cooperates with the diameter of stage clip.Pull bar is to adopt round steel to bend the integral structure that forms, and its width requirement is to guarantee that two pull bars insert in the stage clip endoporus simultaneously, and makes stage clip be positioned at stage clip hook seat.
As preferably, described pull bar is bent by a round steel and forms, and the middle part has two straight-bar sections that are parallel to each other, and is provided with contiguous block being provided with between two straight-bars of curved arc structure one end.Weld together between contiguous block and the two bar straight-bar sections, the setting of contiguous block strengthens pull bar intensity greatly.
As preferably, the endoporus of described claim-reduction joint is the through hole of two mutual crossed-circle, and the diameter of described through hole cooperates with the diametric clearance of rope.The endoporus of claim-reduction joint intersects size and is generally within the 2mm, after piercing into two strand ropes, pushes, and the claim-reduction joint radially is out of shape, thus fastening two strand ropes.
As preferably, the outside of described rope is provided with soft protecting sleeve.Protecting sleeve adopts plastic pipe to make, and is enclosed within the steel wire position of rope, can protect operator's hand during use.
The beneficial effects of the utility model are: this device can be alleviated the instantaneous impact that rope is subject to greatly, has improved the impact resistance of rope, makes rope easy fracture not in distraction procedure, and safety performance is high, and carry, easy to use.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of elastic connector structural representation of the present utility model.
Fig. 3 is a kind of Tiebar structure schematic diagram among the utility model Fig. 2.
Fig. 4 is a kind of claim-reduction joint cross-sectional structure schematic diagram of the present utility model.
Among the figure: 1. rope, 11., 2. elastic connector, 21. pull bars, 22. stage clips, 23. contiguous blocks, the perforation of 24. ropes, 25. stage clip hook seats, 3. hook.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Referring to Fig. 1, a kind of automobile-used elastic tractor of the present embodiment is established the other end that is connected with 2, two ropes 1 of elastic connector between 1, two rope 1 of two ropes and is respectively equipped with hook 3.
Elastic connector 2 comprises two pull bars 21, as shown in Figure 2, pull bar 21 is bent by a round steel and forms, the middle part is to have two straight-bar sections that are parallel to each other, be provided with contiguous block 23 that thickness is pull bar round steel diameter of welding between two straight-bars of curved arc structure one end, as shown in Figure 3, like this, one end of pull bar 21 has just formed rope perforation 24, and the other end symmetry of pull bar 21 is established the curved arc structure, it is stage clip hook seat 25, the two ends of stage clip 22 are arranged in the stage clip hook seat 25 of two pull bars, the curved arc structure inner arc of stage clip hook seat 25 is greater than the steel wire diameter of stage clip 22, and in the heart distance cooperates with the diameter of stage clip 22 in the curved arc structure inner arc of stage clip hook seat 25 symmetries.The internal diameter of stage clip 22 will guarantee that two pull bars, 21 straight-bar sections are inserted in the requirement that also can do reverse pulling in the endoporus simultaneously.
Cable loop is made respectively at the two ends of rope 1, cable loop is that end by rope is by the loop of self-assembling formation of turning back, then it is fixing that cable end overlaps position usefulness claim-reduction joint 11 with the rope main body, the endoporus cross-sectional plane of claim-reduction joint 11 is the through holes that are made of two cross one another circles, as shown in Figure 4, the diameter of through hole cooperates with the diametric clearance of rope 1.
During use, the hook 3 at this device two ends respectively clasp joint pulled a cart and active vehicle on, when active vehicle spur, moment can produce impulsive force, elastic connector 2 has been dissolved this impulsive force, assurance vehicle and personnel are safer.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any structure after the simple transformation of the present utility model is all belonged to protection domain of the present utility model.

Claims (8)

1. automobile-used elastic tractor, comprise rope (1), hook (3), it is characterized in that described rope (1) is provided with two, two ropes (1) are connected to the two ends of elastic connector (2), described elastic connector (2) comprises two pull bars (21), one end of pull bar (21) is provided with rope perforation (24), the other end of pull bar (21) is provided with stage clip hook seat (25), stage clip (22) is equipped with in the outside of two pull bars (21), and the two ends of stage clip (22) are arranged in the stage clip hook seat (25) of two pull bars.
2. a kind of automobile-used elastic tractor according to claim 1, the two ends that it is characterized in that described rope (1) are respectively equipped with cable loop, cable loop is that the end by rope forms a loop by turning back, and cable end overlaps the position with the rope main body fixing with claim-reduction joint (11).
3. a kind of automobile-used elastic tractor according to claim 1 and 2, it is characterized in that described hook (3) is provided with the Anti-rope drop snap close, the coupling link that is provided with in the hook (3) is connected with the cable loop of rope (1) one end, and the other end of rope (1) is connected with the rope perforation (24) of pull bar (21) one ends.
4. a kind of automobile-used elastic traction utensil according to claim 1 and 2 is characterized in that the stage clip hook seat (25) on the described pull bar (21) is provided with symmetrical curved arc structure, and the radian of curved arc structure is greater than the steel wire diameter of stage clip (22).
5. a kind of automobile-used elastic tractor according to claim 4 is characterized in that the width of described pull bar (21) less than the internal diameter of stage clip (22), and the symmetrical interstructural distance of curved arc of stage clip hook seat (25) cooperates with the diameter of stage clip (22).
6. a kind of automobile-used elastic tractor according to claim 5, it is characterized in that described pull bar (21) is bent by a round steel forms, the middle part has two straight-bar sections that are parallel to each other, and is provided with contiguous block (23) being provided with between two straight-bars of curved arc structure one end.
7. a kind of automobile-used elastic tractor according to claim 2, the endoporus that it is characterized in that described claim-reduction joint (11) is the through hole of two mutual crossed-circle, the diameter of described through hole cooperates with the diametric clearance of rope (1).
8. according to claim 1 and 2 or 7 described a kind of automobile-used elastic tractors, it is characterized in that the outside of described rope (1) is provided with soft protecting sleeve.
CN 201220461232 2012-09-12 2012-09-12 Automobile elastic traction device Expired - Fee Related CN202847358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220461232 CN202847358U (en) 2012-09-12 2012-09-12 Automobile elastic traction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220461232 CN202847358U (en) 2012-09-12 2012-09-12 Automobile elastic traction device

Publications (1)

Publication Number Publication Date
CN202847358U true CN202847358U (en) 2013-04-03

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Application Number Title Priority Date Filing Date
CN 201220461232 Expired - Fee Related CN202847358U (en) 2012-09-12 2012-09-12 Automobile elastic traction device

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CN (1) CN202847358U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107672392A (en) * 2017-11-20 2018-02-09 重庆优优新材料有限公司 A kind of vehicle windlass device
CN107719041A (en) * 2017-11-16 2018-02-23 重庆优优新材料有限公司 A kind of vehicle-mounted capstan system in adjustable direction
CN107720587A (en) * 2017-11-16 2018-02-23 重庆优优新材料有限公司 A kind of vehicle-mounted capstan system for being easy to adjustment direction
CN107720588A (en) * 2017-11-20 2018-02-23 重庆优优新材料有限公司 A kind of vehicle-mounted capstan system of one
CN107745611A (en) * 2017-11-16 2018-03-02 重庆优优新材料有限公司 A kind of vehicle-mounted capstan system of two-point locating
CN107757268A (en) * 2017-11-19 2018-03-06 梁梓 A kind of mechanical fitting of automobile frame
CN107878132A (en) * 2017-11-24 2018-04-06 重庆优优新材料有限公司 A kind of vehicle-mounted capstan system of circulating type
CN110640686A (en) * 2019-09-11 2020-01-03 芜湖天航装备技术有限公司 Disassembling and assembling tool for extension spring and disassembling and assembling method thereof

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107719041B (en) * 2017-11-16 2019-12-03 金华鼎逸工业产品设计有限公司 A kind of vehicle-mounted capstan system in adjustable direction
CN107719041A (en) * 2017-11-16 2018-02-23 重庆优优新材料有限公司 A kind of vehicle-mounted capstan system in adjustable direction
CN107720587A (en) * 2017-11-16 2018-02-23 重庆优优新材料有限公司 A kind of vehicle-mounted capstan system for being easy to adjustment direction
CN107720587B (en) * 2017-11-16 2020-02-21 温州普睿达机械科技有限公司 Vehicle-mounted winch system easy to adjust direction
CN107745611A (en) * 2017-11-16 2018-03-02 重庆优优新材料有限公司 A kind of vehicle-mounted capstan system of two-point locating
CN107745611B (en) * 2017-11-16 2019-12-03 金华鼎逸工业产品设计有限公司 A kind of vehicle-mounted capstan system of two-point locating
CN107757268A (en) * 2017-11-19 2018-03-06 梁梓 A kind of mechanical fitting of automobile frame
CN107672392B (en) * 2017-11-20 2019-12-10 苏州市相城区黄桥工业园经济发展有限公司 Vehicle winch traction device
CN107672392A (en) * 2017-11-20 2018-02-09 重庆优优新材料有限公司 A kind of vehicle windlass device
CN107720588B (en) * 2017-11-20 2020-02-21 温州普睿达机械科技有限公司 Integrated vehicle-mounted winch system
CN107720588A (en) * 2017-11-20 2018-02-23 重庆优优新材料有限公司 A kind of vehicle-mounted capstan system of one
CN107878132A (en) * 2017-11-24 2018-04-06 重庆优优新材料有限公司 A kind of vehicle-mounted capstan system of circulating type
CN110640686A (en) * 2019-09-11 2020-01-03 芜湖天航装备技术有限公司 Disassembling and assembling tool for extension spring and disassembling and assembling method thereof

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130403

Termination date: 20150912

EXPY Termination of patent right or utility model