CN220549911U - Clamp arm structure and floating rail clamping device - Google Patents
Clamp arm structure and floating rail clamping device Download PDFInfo
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- CN220549911U CN220549911U CN202322010568.9U CN202322010568U CN220549911U CN 220549911 U CN220549911 U CN 220549911U CN 202322010568 U CN202322010568 U CN 202322010568U CN 220549911 U CN220549911 U CN 220549911U
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- supporting rod
- arm
- connecting rod
- clamp
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- 238000007667 floating Methods 0.000 title claims abstract description 11
- 239000002699 waste material Substances 0.000 claims description 4
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of floating rail clamping devices, and particularly discloses a clamp arm structure and a floating rail clamping device, comprising: a second clamp arm is arranged beside the first clamp arm, a third clamp arm is arranged beside the second clamp arm, a fourth clamp arm is arranged beside the third clamp arm, a first through hole and a second through hole are formed in the surface of the four clamp arms, a first supporting rod is inserted into the first through hole, and a third supporting rod is inserted into the second through hole; one end of the first connecting rod and one end of the second connecting rod are arranged on the third supporting rod, and the other end of the first connecting rod and the other end of the second connecting rod are arranged on the second supporting rod; the driving oil cylinder is arranged between the clamp arms through a first supporting rod, and an oil inlet is formed in the upper surface of the driving oil cylinder; the beneficial effects are as follows: the utility model provides a four tong arms carry out fixed connection through first bracing piece, third bracing piece, first stand and second stand, avoid the tong arm to take place the slippage, and be provided with connecting rod one and connecting rod etc. between the tong arm, can cooperate the drive hydro-cylinder drive tong arm to accomplish centre gripping work, centre gripping is effectual and do benefit to the realization.
Description
Technical Field
The utility model relates to the technical field of floating rail clamping devices, in particular to a clamp arm structure and a floating rail clamping device.
Background
The rail-mounted crane working outdoors, such as a loading bridge, a portal crane, a bucket wheel stacker-reclaimer, a portal crane and the like, is provided with a wind-proof and anti-skid device for preventing heavy wind from blowing away, and the rail clamping device and the anti-climbing device are both safe wind-proof and anti-skid devices of the crane, so that the rail-mounted crane can prevent sudden gust from being immersed to play a role in wind-proof protection in the working state of the crane, and can also play a role in jointly acting with an anchoring device, a wind-proof pull rope and the like to play a role in automatically guaranteeing the safety wind-proof in the non-working state of the crane.
In the prior art, the clamping mode of the rail clamping device is a hydraulic spring type, the spring is controlled through the oil cylinder, and then the clamp arm is moved to clamp so as to achieve the purpose of clamping.
However, the conventional clamp arm structure of the rail clamp is single, and the clamp arm is easy to damage or even separate from the rail clamp in long-term use.
Disclosure of Invention
The utility model aims to provide a clamp arm structure and a floating rail clamping device, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a jawarm structure, the jawarm structure comprising: the first clamp arm is provided with a second clamp arm beside the first clamp arm, a third clamp arm is arranged beside the second clamp arm, a fourth clamp arm is arranged beside the third clamp arm, and the surfaces of the four clamp arms are provided with a first through hole and a second through hole, the first through hole is internally inserted into the first supporting rod, and the second through hole is internally inserted into the third supporting rod;
one end of the first connecting rod and one end of the second connecting rod are arranged on the third supporting rod, and the other end of the first connecting rod and the other end of the second connecting rod are arranged on the second supporting rod;
the driving oil cylinder is arranged between the clamp arms through the first supporting rod, and an oil inlet is formed in the upper surface of the driving oil cylinder.
Preferably, the first clamp arm and the second clamp arm, the lower end surface of the third clamp arm and the lower end surface of the fourth clamp arm are fixedly provided with friction plates, and the first upright post and the second upright post are fixedly connected between the first clamp arm and the second clamp arm, and between the third clamp arm and the fourth clamp arm.
Preferably, the first stand is located between first bracing piece and the third bracing piece, through-hole three has been seted up on the surface of first stand, through-hole three is provided with two sets of, the internal surface of two sets of through-holes three is fixed with wear-resisting rubber circle, insert the anticreep pole in the through-hole three, wear-resisting rubber circle can slide on the anticreep pole, the both ends fixed connection hexagonal nut of anticreep pole, the hexagonal nut is provided with two, two hexagonal nuts paste tightly each other, the second stand is located the bottom of tong arm, the second stand is located the next door of friction disc.
Preferably, the first connecting rod is provided with two connecting rods, the size of the first connecting rod is slightly smaller than that of the second connecting rod, one ends of the first connecting rod and the second connecting rod are connected to the third supporting rod through hinges, and the other ends of the first connecting rod and the second connecting rod are connected to the second supporting rod through hinges.
Preferably, the first connecting rods are located on the inner sides of the second connecting rods, two ends of the first spring are fixedly connected to the surfaces of the first connecting rods respectively, meanwhile, the first spring is sleeved on the surface of the third supporting rod, two ends of the second spring are fixedly connected to the surfaces of the second connecting rods respectively, and meanwhile, the second spring is sleeved on the surface of the third supporting rod.
Preferably, the first clamp arm, the second clamp arm, the third clamp arm, the fourth clamp arm, the first upright post, the first supporting rod, the second supporting rod, the third supporting rod, the second upright post, the first connecting rod and the second connecting rod are cast through waste rails.
A floating rail clamping device comprises a clamp arm structure.
Compared with the prior art, the utility model has the beneficial effects that:
according to the clamp arm structure and the floating rail clamp provided by the utility model, the four clamp arms are fixedly connected through the first support rod, the third support rod, the first upright post and the second upright post, so that the clamp arms are prevented from slipping, the first connecting rod and the second connecting rod are arranged between the clamp arms, and the clamp arms can be driven by the driving oil cylinder to complete clamping work, so that the damage of the clamp arms is reduced, the clamping effect is good and the realization is facilitated, and the problems that the clamp arms of the traditional rail clamp are single in structure and easy to damage or even separate from the rail clamp in long-term use are avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a right side view of the structure of the present utility model;
FIG. 3 is a schematic view of a part of the structure of the present utility model.
In the figure: 1. a driving oil cylinder; 2. a first jawarm; 3. a first support bar; 4. wear-resistant rubber rings; 5. a third support bar; 6. a first upright; 7. an anti-drop rod; 8. a first spring; 9. a first connecting rod; 10. a second jawarm; 11. a second support bar; 12. a friction plate; 13. a second upright; 14. a third jawarm; 15. a fourth jawarm; 16. a second connecting rod; 17. a second spring; 18. a hexagonal nut; 21. an oil inlet; 22. a first through hole; 23. a second through hole; 24. and a third through hole.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Example 1
Referring to fig. 1-3, the present utility model provides a technical solution: a jawarm structure, the jawarm structure comprising: the first clamp arm 2 is provided with a second clamp arm 10 beside the first clamp arm 2, a third clamp arm 14 is provided beside the second clamp arm 10, a fourth clamp arm 15 is provided beside the third clamp arm 14, the surfaces of the four clamp arms are provided with a first through hole 22 and a second through hole 23, the first through hole 22 is inserted into the first supporting rod 3, and the second through hole 23 is inserted into the third supporting rod 5; one end of the first connecting rod 9 and one end of the second connecting rod 16 are arranged on the third supporting rod 5, and the other end of the first connecting rod 9 and the other end of the second connecting rod 16 are arranged on the second supporting rod 11; the driving oil cylinder 1 is arranged between the clamp arms through a first supporting rod 3, an oil inlet 21 is formed in the upper surface of the driving oil cylinder 1, and the floating rail clamp comprises a clamp arm structure;
four tong arms carry out fixed connection through first bracing piece 3, third bracing piece 5, first stand 6 and second stand 13, avoid the tong arm to take place the slippage, and are provided with connecting rod one 9 and connecting rod two 16 etc. between the tong arms, can cooperate driving cylinder 1 drive tong arm to accomplish the centre gripping work, and then reduce the damage of tong arm, the centre gripping is effectual and do benefit to the realization.
Example two
On the basis of the first embodiment, a first upright post 6 is arranged, the first upright post 6 is positioned between the first supporting rod 3 and the third supporting rod 5, a through hole three 24 is formed in the surface of the first upright post 6, two groups of through holes three 24 are formed in the through hole three 24, a wear-resistant rubber ring 4 is fixed on the inner surface of the two groups of through holes three 24, a drop-proof rod 7 is inserted into the through hole three 24, the wear-resistant rubber ring 4 can slide on the drop-proof rod 7, two ends of the drop-proof rod 7 are fixedly connected with six nuts 18, two six nuts 18 are arranged, the two six nuts 18 are tightly attached to each other, a second upright post 13 is positioned at the bottom of a clamp arm, the second upright post 13 is positioned beside a friction plate 12, two connecting rods I9 are arranged, two connecting rods II 16 are arranged, the size of each connecting rod I9 is slightly smaller than that of each connecting rod II 16, one ends of the two connecting rods I9 and two connecting rods II 16 are connected to the third supporting rod 5 through hinges, and the other ends of the two connecting rods I9 and the two connecting rods II 16 are connected to the second supporting rod 11 through hinges;
during the use, the wear-resisting rubber circle 4 that sets up can avoid first stand 6 direct contact anticreep pole 7, reduced the damage of first stand 6 to anticreep pole 7, when actuating cylinder 1 starts, the pincers arm begins the atress shrink, because the one end of two connecting rods one 9 and two connecting rods two 16 is connected in third bracing piece 5 through articulated, the other end of two connecting rods one 9 and two connecting rods two 16 is connected in second bracing piece 11 through articulated, so connecting rod one 9 and connecting rod two 16 can realize rotating, and can not appear droing, be favorable to the realization of centre gripping, hexagonal nut 18 can avoid anticreep pole 7 to break away from through-hole three 24 completely, and hexagonal nut 18 sets up two, the anticreep effect is better.
Example III
On the basis of the second embodiment, a first connecting rod 9 is arranged, the first connecting rod 9 is positioned on the inner side of the second connecting rod 16, two ends of a first spring 8 are respectively and fixedly connected to the surfaces of the first connecting rod 9, meanwhile, the first spring 8 is sleeved on the surface of a third supporting rod 5, two ends of a second spring 17 are respectively and fixedly connected to the surfaces of the second connecting rod 16, meanwhile, the second spring 17 is sleeved on the surface of the third supporting rod 5, and the first clamp arm 2, the second clamp arm 10, the third clamp arm 14, the fourth clamp arm 15, the first stand column 6, the first supporting rod 3, the second supporting rod 11, the third supporting rod 5, the second stand column 13, the first connecting rod 9 and the second connecting rod 16 are cast through waste rails;
when the novel combined clamp arm structure is used, the first spring 8 and the second spring 17 can limit the first connecting rod 9 and the second connecting rod 16, wherein the first clamp arm 2, the second clamp arm 10, the third clamp arm 14, the fourth clamp arm 15, the first upright post 6, the first supporting rod 3, the second supporting rod 11, the third supporting rod 5, the second upright post 13, the first connecting rod 9 and the second connecting rod 16 are cast through waste rails, resources can be effectively utilized, the cost is saved, and the rails are wear-resistant and corrosion-resistant, so that the service strength and the service life of the clamp arm structure are improved.
During the in-service use, four tong arms carry out fixed connection through first bracing piece 3, third bracing piece 5, first stand 6 and second stand 13, avoid the tong arm to take place the slippage, and be provided with connecting rod one 9 and connecting rod two 16 etc. between the tong arms, can cooperate driving cylinder 1 drive tong arm to accomplish the centre gripping work, and then reduce the damage of tong arm, the centre gripping is effectual and do benefit to the realization, the tong arm structure of having avoided traditional rail clamp like this is single, and the tong arm appears damaging even breaks away from the problem of rail clamp in long-term use easily.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a pincers arm structure which characterized in that: the jawarm structure includes: the first clamp arm (2), the second clamp arm (10) is arranged beside the first clamp arm (2), the third clamp arm (14) is arranged beside the second clamp arm (10), the fourth clamp arm (15) is arranged beside the third clamp arm (14), the first through hole (22) and the second through hole (23) are formed in the surfaces of the four clamp arms, the first supporting rod (3) is inserted into the first through hole (22), and the third supporting rod (5) is inserted into the second through hole (23);
one end of the first connecting rod (9) and one end of the second connecting rod (16) are arranged on the third supporting rod (5), and the other end of the first connecting rod (9) and the other end of the second connecting rod (16) are arranged on the second supporting rod (11);
the driving oil cylinder (1), the driving oil cylinder (1) is arranged between the clamp arms through the first supporting rod (3), and an oil inlet (21) is formed in the upper surface of the driving oil cylinder (1).
2. A jawarm structure according to claim 1, wherein: the novel clamping device is characterized in that friction plates (12) are fixed on the lower end surfaces of the first clamping arm (2) and the second clamping arm (10), the third clamping arm (14) and the fourth clamping arm (15), and a first upright post (6) and a second upright post (13) are fixedly connected between the first clamping arm (2) and the second clamping arm (10), and between the third clamping arm (14) and the fourth clamping arm (15).
3. A jawarm structure according to claim 2, wherein: the anti-falling device is characterized in that the first upright post (6) is located between the first supporting rod (3) and the third supporting rod (5), three through holes (24) are formed in the surface of the first upright post (6), two groups of through holes (24) are formed in the three through holes, the wear-resistant rubber ring (4) is fixed to the inner surface of the three through holes (24), the anti-falling rod (7) is inserted into the three through holes (24), the wear-resistant rubber ring (4) can slide on the anti-falling rod (7), two ends of the anti-falling rod (7) are fixedly connected with hexagonal nuts (18), two hexagonal nuts (18) are arranged, the two hexagonal nuts (18) are tightly attached to each other, the second upright post (13) is located at the bottom of the clamp arm, and the second upright post (13) is located beside the friction plate (12).
4. A jawarm structure according to claim 3, wherein: the two connecting rods I (9) are arranged, the two connecting rods II (16) are arranged, the size of the connecting rod I (9) is slightly smaller than that of the connecting rod II (16), one ends of the two connecting rods I (9) and the two connecting rods II (16) are connected to the third supporting rod (5) through hinges, and the other ends of the two connecting rods I (9) and the two connecting rods II (16) are connected to the second supporting rod (11) through hinges.
5. The jawarm structure of claim 4, wherein: the two first connecting rods (9) are positioned on the inner sides of the two second connecting rods (16), the two ends of the first spring (8) are respectively and fixedly connected to the surfaces of the two first connecting rods (9), meanwhile, the first spring (8) is sleeved on the surface of the third supporting rod (5), the two ends of the second spring (17) are respectively and fixedly connected to the surfaces of the two second connecting rods (16), and meanwhile, the second spring (17) is sleeved on the surface of the third supporting rod (5).
6. The jawarm structure of claim 5, wherein: the first clamp arm (2), the second clamp arm (10), the third clamp arm (14), the fourth clamp arm (15), the first upright post (6), the first supporting rod (3), the second supporting rod (11), the third supporting rod (5), the second upright post (13), the first connecting rod (9) and the second connecting rod (16) are cast through waste rails.
7. A floating rail clamp, characterized in that: a jawarm structure comprising any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322010568.9U CN220549911U (en) | 2023-07-28 | 2023-07-28 | Clamp arm structure and floating rail clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322010568.9U CN220549911U (en) | 2023-07-28 | 2023-07-28 | Clamp arm structure and floating rail clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220549911U true CN220549911U (en) | 2024-03-01 |
Family
ID=90001917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322010568.9U Active CN220549911U (en) | 2023-07-28 | 2023-07-28 | Clamp arm structure and floating rail clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220549911U (en) |
-
2023
- 2023-07-28 CN CN202322010568.9U patent/CN220549911U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 06 East Road, 140 meters south of the intersection of Yingbin Road and 022 Township Road in Beifan Village, Sanyang Township, Wuzhi County, Jiaozuo City, Henan Province, 454950 Patentee after: Jiaozuo Zhonghai Heavy Industry Co.,Ltd. Country or region after: China Address before: Da Hong Qiao xiang Dong Liu Cun, Wuzhi County, Jiaozuo City, Henan Province Patentee before: Jiaozuo Zhonghai Heavy Industry Machinery Co.,Ltd. Country or region before: China |