CN103552916A - Spring type electric rail clamping device - Google Patents
Spring type electric rail clamping device Download PDFInfo
- Publication number
- CN103552916A CN103552916A CN201310557458.2A CN201310557458A CN103552916A CN 103552916 A CN103552916 A CN 103552916A CN 201310557458 A CN201310557458 A CN 201310557458A CN 103552916 A CN103552916 A CN 103552916A
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- Prior art keywords
- clamping device
- base
- rail clamping
- worm screw
- spring
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- 238000007598 dipping method Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
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Abstract
The invention discloses a spring type electric rail clamping device. The spring type electric rail clamping device comprises a base, a pair of clamping pliers, a connecting rod and a motor, wherein the clamping pliers are hinged onto the base, and the connecting rod is rotatably mounted on the base; the connecting rod comprises a lower connecting shaft, a worm and an externally-threaded section, wherein the lower connecting shaft is connected with the base, the worm is arranged at the upper end of the lower connecting shaft, and the externally-threaded section is arranged at the upper end of the worm; a rotary nut is screwed on the externally-threaded section, a ferrule is sleeved on the rotary nut, the upper ends of the clamping pliers are hinged to the ferrule through a pair of link rods, and a worm wheel engaged with the worm is fixed on an output shaft of the motor. The spring type electric rail clamping device is simple in structure and easy in production and can guarantee that the rail clamping device is firmly clamped on a rail and can not be disengaged under unexpected conditions, such as power outage and the like.
Description
Technical field
The present invention relates to weight-lifting equipment technical field, relate in particular the electronic rail clamping device of a kind of spring loaded.
Background technology
Patent announcement number discloses spring loaded jaw iron and rail clamping device for electronic rail clamping device for the Chinese utility model patent of CN202575729U, the day for announcing: 2012-12-05, rail clamping device comprises holder arms with jaw iron, described holder arms is fixed with chuck, described chuck is provided with clamp portion, described clamp portion is provided with a peristome that holds holdfast, in described clamp portion, be also provided with for upper grip head and lower pliers head with clamping phase interlock, described peristome is connected with upper grip head, lower pliers head respectively.The peristome arranging on chuck at the utility model is for holding track entity, upper and lower binding clip transmits next power and the interlock of track phase by holder arms, therefore track is difficult to throw off between upper and lower binding clip, and is not vulnerable to upper and lower binding clip and track because of the long-time problem that causes the not enough and then disengagement of friction force of using.But it also has weak point, it also can throw off with track under the situations such as accident power-off.
Summary of the invention
The object of this invention is to provide for the deficiencies in the prior art part, provide a kind of spring loaded electronic rail clamping device, can overcome the deficiencies in the prior art part, it is simple in structure, easy to manufacture, can guarantee under the unforeseen circumstancess such as power-off, rail clamping device is firmly clamped in orbit, can not throw off.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows: the electronic rail clamping device of spring loaded, comprise base, be hinged on a pair of clamping clip on described base, rotatable pipe link and the motor being arranged on described base, described pipe link comprises the lower adapter shaft being connected with described base, be arranged on the worm screw of described lower adapter shaft upper end and be arranged on the external thread section of described worm screw upper end, on described external thread section, be bolted with rotating nut, on described rotating nut, be set with the collar, described a pair of clamping clip upper end is hinged by a pair of link rod and the described collar, on described motor output shaft, be fixed with the turbine with described worm mesh.
As preferably, on described pipe link, be set with the Compress Spring between described base and described rotating nut.
As preferably, described rotating nut is provided with two swinging plates.
As preferably, also comprise auxiliary latching device, described auxiliary latching device comprises the fixed cover being fixedly connected with described base, telescopic and the lift cylinder being connected with described telescopic, described fixed cover inside face is provided with at least two axial slides, in described axial slide, be provided with sliding panel, described sliding panel inside face is provided with the negative thread being meshed with described worm screw, in described axial slide, be provided with described sliding panel is inwardly promoted so that the spring that described negative thread and described worm screw are meshed, described sliding panel lower end is connected with outward-dipping hang plate, described telescopic is provided with the outer lateral incline with described hang plate medial surface laminating, between described telescopic and described base, be provided with extension spring.
As preferably, described axial slide radial section is rectangle or trapezoidal.
Beneficial effect of the present invention is:
Simple in structure, easy to manufacture, can guarantee under the unforeseen circumstancess such as power-off, rail clamping device is firmly clamped in orbit, can not throw off.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is pipe link schematic diagram;
Fig. 3 is auxiliary locking structure drawing of device.
The specific embodiment
The following stated is only preferred embodiment of the present invention, not scope of the present invention is limited.
Embodiment, see accompanying drawing 1, 2, 3, the electronic rail clamping device of spring loaded, comprise base 1, be hinged on a pair of clamping clip 2 on described base 1, rotatable pipe link 3 and the motor 7 being arranged on described base 1, described pipe link 3 comprises the lower adapter shaft 301 being rotatably connected with described base 1, be arranged on the worm screw 302 of described lower adapter shaft 301 upper ends and be arranged on the external thread section 303 of described worm screw 302 upper ends, lower adapter shaft is arranged on base 1 by bearing, on described external thread section 303, be bolted with rotating nut 4, on described rotating nut 4, be set with the collar 5, the collar 5 can rotate around rotating nut 4 outer circumference surfaces, but do not depart from, can on rotating nut, be provided with block or baffle ring, prevent its disengaging, described a pair of clamping clip 2 upper ends are hinged by a pair of link rod 6 and the described collar 5, on described motor 7 output shafts, be fixed with the turbine 8 with described worm screw 302 engagements, such turbine and worm structure, even power-off suddenly, the turbine and worm being meshed can not unclamp a pair of clamping clip at once, maintain the clamping effect to I-beam section a, simultaneously, for the ease of clamping clip, reset, on described pipe link 3, be set with the Compress Spring 9 between described base 1 and described rotating nut 4, for the ease of artificial adjustment, described rotating nut 4 is provided with two swinging plates 10.
In order to increase locking effect, the clamping effect of clamping clip after assurance power-off, we are also provided with auxiliary latching device 11, described auxiliary latching device 11 comprises the fixed cover 1101 being fixedly connected with described base 1, telescopic 1107 and the lift cylinder 1108 being connected with described telescopic 1107, fixed cover 1101 is positioned at the excircle of pipe link, be positioned at exactly the outer ring position of worm screw, be equivalent to be set with its outside, at fixed cover 1101 inside faces, be provided with at least two axial slides 1102, axial slide 1102 radial sections are rectangle, in described axial slide 1102, be provided with sliding panel 1103, can axially in elongated slot 1102, radially slide, described sliding panel 1103 inside faces are provided with the negative thread 1104 being meshed with described worm screw 302, in described axial slide 1102, be provided with described sliding panel 1103 is inwardly promoted so that the spring 1105 that described negative thread 1104 and described worm screw 302 are meshed, when both mesh, worm screw is locked, can not rotate, can not make clamping clip unclamp, described sliding panel 1103 lower ends are connected with outward-dipping hang plate 1106, hang plate becomes 15-20 ° of angle with sliding panel, the medial surface with inclination, with the lateral surface tilting, and described telescopic 1107 is provided with the outer lateral incline of fitting with described hang plate 1106 medial surfaces, between described telescopic 1107 and described base 1, be provided with extension spring 1109, like this, in normal operation, lift cylinder 1108 drives telescopic 1107 upwards to rise, outer lateral incline and hang plate 1106 medial surfaces match, make sliding panel overcome the spring force of spring 1105, in the interior outside slip of axial slide 1102, negative thread 1104 and worm screw depart from, in the time of power-off, cylinder runs out of steam, under the effect of extension spring, telescopic declines, under the spring-force driven dual of spring, sliding panel 1103 inwardly slides, negative thread 1104 and worm mesh.
More than explanation is only explanation of the invention, make those of ordinary skills' can completely implement this programme, but be not limitation of the present invention, those skilled in the art can make to the present embodiment the modification that there is no creative contribution as required after reading this specification sheets, and these are all not creative modifications.But as long as within the scope of claim of the present invention, be all subject to the protection of patent law.
Claims (5)
1. the electronic rail clamping device of spring loaded, it is characterized in that: comprise base (1), be hinged on a pair of clamping clip (2) on described base (1), rotatable pipe link (3) and the motor (7) being arranged on described base (1), described pipe link (3) comprises and is connected lower adapter shaft (301) with described base (1), be arranged on the worm screw (302) of described lower adapter shaft (301) upper end and be arranged on the external thread section (303) of described worm screw (302) upper end, on described external thread section (303), be bolted with rotating nut (4), on described rotating nut (4), be set with the collar (5), described a pair of clamping clip (2) upper end is hinged by a pair of link rod (6) and the described collar (5), on described motor (7) output shaft, be fixed with the turbine (8) with described worm screw (302) engagement.
2. the electronic rail clamping device of spring loaded according to claim 1, is characterized in that: on described pipe link (3), be set with the Compress Spring (9) being positioned between described base (1) and described rotating nut (4).
3. the electronic rail clamping device of spring loaded according to claim 1, is characterized in that: described rotating nut (4) is provided with two swinging plates (10).
4. according to the electronic rail clamping device of spring loaded described in claim 1 or 2 or 3, it is characterized in that: also comprise auxiliary latching device (11), described auxiliary latching device (11) comprises the fixed cover (1101) being fixedly connected with described base (1), telescopic (1107) and the lift cylinder (1108) being connected with described telescopic (1107), described fixed cover (1101) inside face is provided with at least two axial slides (1102), in described axial slide (1102), be provided with sliding panel (1103), described sliding panel (1103) inside face is provided with the negative thread (1104) being meshed with described worm screw (302), in described axial slide (1102), be provided with and described sliding panel (1103) inwardly promoted so that the spring (1105) that described negative thread (1104) and described worm screw (302) are meshed, described sliding panel (1103) lower end is connected with outward-dipping hang plate (1106), described telescopic (1107) is provided with the outer lateral incline with the laminating of described hang plate (1106) medial surface, between described telescopic (1107) and described base (1), be provided with extension spring (1109).
5. the electronic rail clamping device of spring loaded according to claim 4, is characterized in that: described axial slide (1102) radial section is rectangle or trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310557458.2A CN103552916B (en) | 2013-11-12 | 2013-11-12 | The electronic rail clamping device of spring loaded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310557458.2A CN103552916B (en) | 2013-11-12 | 2013-11-12 | The electronic rail clamping device of spring loaded |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103552916A true CN103552916A (en) | 2014-02-05 |
| CN103552916B CN103552916B (en) | 2015-08-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310557458.2A Active CN103552916B (en) | 2013-11-12 | 2013-11-12 | The electronic rail clamping device of spring loaded |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103552916B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104609301A (en) * | 2015-02-09 | 2015-05-13 | 江西华伍制动器股份有限公司 | Screw rod type electric rail clamping device |
| CN107364791A (en) * | 2017-09-22 | 2017-11-21 | 芜湖火龙动力科技有限公司 | A kind of electronic rail clamping device of spring |
| CN107555321A (en) * | 2016-01-18 | 2018-01-09 | 吴小再 | Shaped steel clamps handling device automatically |
| JP2019014598A (en) * | 2017-07-11 | 2019-01-31 | 三陽工業株式会社 | Brake device of traveling crane |
| JP2019077563A (en) * | 2019-01-17 | 2019-05-23 | 三陽工業株式会社 | Braking device for travel crane |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2696944Y (en) * | 2004-04-14 | 2005-05-04 | 王�义 | Hydraulic automatic normally closed rail clamping device |
| JP2006160456A (en) * | 2004-12-08 | 2006-06-22 | Koshihara:Kk | Safety device against wind for crane |
| CN102672274A (en) * | 2012-05-31 | 2012-09-19 | 江阴大地装备股份有限公司 | Rail clamping device |
| CN202575729U (en) * | 2012-05-15 | 2012-12-05 | 湖州洋西起重设备有限公司 | Rail clamping device and jaw iron for the same |
-
2013
- 2013-11-12 CN CN201310557458.2A patent/CN103552916B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2696944Y (en) * | 2004-04-14 | 2005-05-04 | 王�义 | Hydraulic automatic normally closed rail clamping device |
| JP2006160456A (en) * | 2004-12-08 | 2006-06-22 | Koshihara:Kk | Safety device against wind for crane |
| CN202575729U (en) * | 2012-05-15 | 2012-12-05 | 湖州洋西起重设备有限公司 | Rail clamping device and jaw iron for the same |
| CN102672274A (en) * | 2012-05-31 | 2012-09-19 | 江阴大地装备股份有限公司 | Rail clamping device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104609301A (en) * | 2015-02-09 | 2015-05-13 | 江西华伍制动器股份有限公司 | Screw rod type electric rail clamping device |
| CN107555321A (en) * | 2016-01-18 | 2018-01-09 | 吴小再 | Shaped steel clamps handling device automatically |
| JP2019014598A (en) * | 2017-07-11 | 2019-01-31 | 三陽工業株式会社 | Brake device of traveling crane |
| CN107364791A (en) * | 2017-09-22 | 2017-11-21 | 芜湖火龙动力科技有限公司 | A kind of electronic rail clamping device of spring |
| CN107364791B (en) * | 2017-09-22 | 2018-09-04 | 芜湖火龙动力科技有限公司 | A kind of electronic rail clamping device of spring |
| JP2019077563A (en) * | 2019-01-17 | 2019-05-23 | 三陽工業株式会社 | Braking device for travel crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103552916B (en) | 2015-08-26 |
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Effective date of registration: 20181108 Address after: 242200 A, block 2301-2302, fortune mansion, Peach Town, Guangde, Xuancheng, Anhui Patentee after: Guangde fan Tek Information Consulting Co.,Ltd. Address before: 313032 Zhejiang province Huzhou Wuxing District Zhili town Yangxi Huzhou Yangxi Hoisting Equipment Co., Ltd. Patentee before: Huzhou Yangxi Lifting Equipment Co.,Ltd. |
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Effective date of registration: 20190515 Address after: 233000 Yuhui District, Bengbu City, Anhui Province, No. 1750 Shengli West Road, No. 316 Pioneering Building, Huineng Small and Micro Enterprise Pioneering Center Patentee after: BENGBU DINGRONG TECHNOLOGY INFORMATION CONSULTING Co.,Ltd. Address before: 242200 A, block 2301-2302, fortune mansion, Peach Town, Guangde, Xuancheng, Anhui Patentee before: Guangde fan Tek Information Consulting Co.,Ltd. |
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Effective date of registration: 20210426 Address after: No.999, South Renmin Road, Yudong Town, Haimen City, Nantong City, Jiangsu Province Patentee after: NANTONG JINQING ART PATTERN DESIGN Co.,Ltd. Address before: 233000 Yuhui District, Bengbu City, Anhui Province, No. 1750 Shengli West Road, No. 316 Pioneering Building, Huineng Small and Micro Enterprise Pioneering Center Patentee before: BENGBU DINGRONG TECHNOLOGY INFORMATION CONSULTING Co.,Ltd. |
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Effective date of registration: 20220328 Address after: 226000 No. 180, Qingnian West Road, Hongqiao street, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Nantong mutual win new energy technology Co.,Ltd. Address before: No. 999, Renmin South Road, Yudong Town, Haimen City, Nantong City, Jiangsu Province, 226100 Patentee before: NANTONG JINQING ART PATTERN DESIGN CO.,LTD. |
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Effective date of registration: 20221220 Address after: 505, Floor 5, South of Heze Industrial Technology Research Institute, Dianhutun Nanjing Road, Heze Development Zone, Shandong Province, 274000 Patentee after: Law Seeking and Law Seeking (Heze) Legal Consulting Service Co.,Ltd. Address before: 226000 No. 180, Qingnian West Road, Hongqiao street, Chongchuan District, Nantong City, Jiangsu Province Patentee before: Nantong mutual win new energy technology Co.,Ltd. |
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