CN217296971U - Intrinsic safety type long-arm steel rail transportation special tool - Google Patents
Intrinsic safety type long-arm steel rail transportation special tool Download PDFInfo
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- CN217296971U CN217296971U CN202221079962.7U CN202221079962U CN217296971U CN 217296971 U CN217296971 U CN 217296971U CN 202221079962 U CN202221079962 U CN 202221079962U CN 217296971 U CN217296971 U CN 217296971U
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Abstract
The utility model discloses a special tool for transporting intrinsically safe long-arm steel rails, which comprises two clamping arms which are in clamp-shaped rotation connection, wherein the clamping ends of the two clamping arms are respectively provided with a locking piece, the locking piece and the corresponding clamping arm are combined into a hook shape, and the two locking pieces correspond to the two sides of a clamping steel rail; the stress ends of the two clamping arms are respectively provided with a hoisting piece; the upper ends of the two hoisting pieces are connected to the connecting piece together, a hoisting piece is arranged above the connecting piece, and the hoisting piece is in running fit with the connecting piece. The clamping ends of the clamping arms are arranged in a bending mode, so that the clamping arms are integrally sickle-shaped; the locking pieces are locking pins which are horizontally arranged, and the locking pins on the two clamping arms are parallel to each other; the transverse length of the locking pin is greater than the thickness of the clamping arm. The utility model discloses be used for assisting workman's transport rail, the security is good, and the convenience uses in narrow and small space.
Description
Technical Field
The utility model relates to a transport means especially relates to an intrinsic safety type long arm rail transportation specialized tool.
Background
With the continuous promotion of modern mine construction and the continuous input of heavy equipment, the engine-rail integrated roadway arrangement mode becomes basic work, and the application of heavy steel rails in coal mines is gradually generalized. In the daily track laying process, the steel rail transportation link cannot be left. The steel rail which is commonly used at present has the specification of 30kg/m, the length of 10 m/piece, and the weight of one steel rail is 300 kg. The traditional steel rail transportation mode is that 8-10 persons directly grab the steel rail by hands and lift the steel rail to the crotch or the shoulder, the transportation of the steel rail is realized by jointly exerting force, the steel rail is very difficult to put down or take up the shoulder again, the force exerting part usually only grabs the rail by hands and exerts force, the force is limited, and the conditions that the rail slides down instantly or falls down to cause people to be injured by smashing and the like due to unrealistic soles, slipping and the like often occur in the transportation process; during the rail loading and unloading period, workers often adopt crowbars to unload or directly load manually due to the fact that the rail is heavy, the risk that the rail bounces to hurt people exists, and safety during mine rail transportation is seriously affected.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough that exists among the prior art, the utility model provides a this safe type long arm rail transportation specialized tool for supplementary workman's transport rail, the security is good, and the convenience uses in narrow and small space.
The technical scheme is as follows: in order to achieve the purpose, the utility model discloses a special tool for transporting intrinsically safe long-arm steel rails, which comprises two clamping arms which are in clamp-shaped rotary connection, wherein the clamping ends of the two clamping arms are respectively provided with a locking piece, the combination of the locking piece and the corresponding clamping arm is in a hook shape, and the two locking pieces correspond to the two sides of the clamped steel rail; the stress ends of the two clamping arms are respectively provided with a hoisting piece; the upper ends of the two hoisting pieces are connected to the connecting piece together, a hoisting piece is arranged above the connecting piece, and the hoisting piece is in running fit with the connecting piece.
Furthermore, the clamping ends of the clamping arms are arranged in a bent mode, so that the clamping arms are integrally sickle-shaped.
Furthermore, the locking pieces are locking pins which are horizontally arranged, and the locking pins on the two clamping arms are parallel to each other.
Further, the transverse length of the locking pin is greater than the thickness of the clamping arm.
Furthermore, the lifting piece is a vertically arranged first-level lifting ring, and two ends of the clamping arm are respectively provided with a lifting hole in running fit with the lower end of the first-level lifting ring.
Furthermore, the connecting piece is a transversely arranged second-level lifting ring, the upper ends of the two first-level lifting rings are respectively connected into the second-level lifting ring in series, and the two second-level lifting rings are combined to form a splayed shape.
Furthermore, the lifting piece is a three-level lifting ring, a blind shaft is fixedly arranged above the two-level lifting ring, a bearing sleeve is fixedly arranged at the lower end of the three-level lifting ring, and the blind shaft correspondingly penetrates into the bearing sleeve and is horizontally and rotatably matched with the bearing sleeve.
Has the advantages that: the utility model discloses an intrinsic safety type long arm rail transportation specialized tool, its beneficial effect as follows:
1) the transportation of the steel rail is realized through the opening and closing of the secondary lifting ring capable of rotating 360 degrees, the clamping arm and the locking pin, and the remote intrinsic safety operation during the working procedures of loading, unloading, transporting, installing, fine adjusting and the like of the steel rail can be realized;
2) the underground steel rail safety protection device has the advantages that the structure is reasonable, the occupied space is small, the underground steel rail safety protection device is greatly convenient for workers to operate when used in a mine, the risk that steel rails fall off and the foot is frequently touched by a hand is avoided, and the safety management level of a mine is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The tool special for transporting the intrinsically safe long-arm steel rail as shown in the attached drawing 1 comprises two clamping arms 1 which are connected in a clamp-shaped rotating mode, locking pieces are arranged at clamping ends 10 of the two clamping arms 1 respectively, the locking pieces and the corresponding clamping arms 1 are combined in a hook shape, and the two locking pieces correspond to two sides of a clamping steel rail 9. The stress ends 11 of the two clamping arms 1 are respectively provided with a hoisting piece. The upper ends of the two hoisting pieces are connected to the connecting piece together, a hoisting piece is arranged above the connecting piece, and the hoisting piece is in running fit with the connecting piece. When the connecting piece is lifted upwards, the clamping ends 10 of the two clamping arms 1 are close to each other to form a clamping opening, and the two sides of the steel rail 9 are clamped through the locking pieces, so that the steel rail is convenient to transport.
The clamping ends 10 of the clamping arms 1 are arranged in a bent mode, so that the clamping arms 1 are in a sickle shape integrally. The clamping mouth formed by the two clamping arms 1 can better clamp the steel rail 9.
The retaining member is the locking pin 2 of level setting, and the locking pin 2 on two centre gripping arms 1 is parallel to each other, can grasp rail 9 more stably.
The transverse length of the locking pin 2 is larger than the thickness of the clamping arm 1, so that the contact range of the locking pin 2 and the steel rail 9 is larger, and the clamping effect on the steel rail 9 is better.
The locking pin 2 adopts
The reinforcing bar has further improved the intensity of fitting pin 2 through oily processing. The side surface of the locking pin 2 is specially welded with the sickle-shaped clamping arm 1, and the welding thickness between the locking pin and the clamping arm is not less than 1.5 times of the thickness of the clamping arm 1, so that the bonding strength of the locking pin and the clamping arm is ensured. The clamping arm 1 is formed by cutting a steel plate with the thickness of 20mm through a plasma cutting machine, and then the working strength of the clamping arm is improved through heat treatment. The two clamping arms 1 are symmetrically arranged, the two clamping arms 1 are in running fit through a force-rotation center shaft 12, and the force-rotation center shaft 12 adopts
The round steel is treated by oil to increase the strength, so that the two clamping arms 1Can rotate around it is nimble to realize opening and shutting of two centre gripping arms 1 end openings, and then make fitting pin 2 can open and close, realize locking and the pine of rail 9 and put.
The lifting piece is a vertically arranged first-level lifting ring 3, and two ends of the clamping arm 1 are respectively provided with a lifting hole 4 which is in running fit with the lower end of the first-level lifting ring 3. The lifting holes 4 are round holes, and the lifting holes 4 are subjected to oil treatment to increase the strength of the lifting holes. The lifting hole 4 realizes the connection of the first-level lifting ring 3 and the clamping arm 1 so as to ensure that the first-level lifting ring 3 can rotate freely, and further ensures that the direction of the force can be smoothly changed in the transmission process.
The connecting piece is the horizontal second grade rings 5 that set up, and the upper end of two first grade rings 3 is gone into respectively in the second grade rings 5, and two the combination of second grade rings 5 is the splayed form. The first-level lifting ring 3 adopts two lifting rings
The connecting ring is horizontally cut from the middle and then is buckled into the secondary lifting ring 5 for laser welding, and the purpose of laser welding is to enable the connecting ring and the secondary lifting ring to be in good entity butt joint inside the section so as to ensure that the connecting strength meets the working requirement.
The lifting piece is a three-level lifting ring 6, a blind shaft 7 is fixedly arranged above the two-level lifting ring 5, a bearing sleeve 8 is fixedly arranged at the lower end of the three-level lifting ring 6, and the blind shaft 7 correspondingly penetrates into the bearing sleeve 8 and is horizontally and rotatably matched with the bearing sleeve 8.
The second-level lifting ring 5 adopts
And (4) processing the high-strength connecting ring. The upper side surface of the secondary lifting ring 5 is welded with the blind shaft 7, the blind shaft adopts an M30mm multiplied by 50mm high-strength bolt, and the strength of the bolt is not lower than 12 levels so as to ensure enough strength.
The blind shaft 7 and the bearing sleeve 8 are installed in advance before the blind shaft 7 and the second-level hanging ring 5 are welded, and interference fit is achieved, so that the third-level hanging ring 6 can rotate flexibly. The bearing sleeve 8 and the three-level hanging ring 6 form a whole through laser welding.
The utility model discloses a working method as follows: when the steel rail 9 needs to be carried, two transportation tools of the utility model are respectively used at two ends of the steel rail 9, and each transportation tool is operated by two workers; the workman holds the steel pole and inserts the steel pole in tertiary rings 6, places the exposed core 10 of two centre gripping arms 1 in the both sides of rail 9 respectively, and two workmans lift behind holding the both ends of steel pole respectively, can clip rail 9, and four workmans cooperate each other, can mention rail 9 and transport. When transporting longer rails 9, the number of transport vehicles can be increased. Compare in the workman and directly grasp rail 9 with the hand and transport, use the utility model discloses the workman that the time needs still less, the transportation is safer, moreover because the utility model discloses because occupation space is little, can make things convenient for the workman to operate greatly when using in the pit.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides an intrinsic safety type long arm rail transportation specialized tool which characterized in that: the steel rail clamping device comprises two clamping arms (1) which are connected in a clamp-shaped rotating manner, locking parts are respectively arranged at clamping ends (10) of the two clamping arms (1), the locking parts and the corresponding clamping arms (1) are combined into a hook shape, and the two locking parts correspond to two sides of a clamping steel rail (9); the stress ends (11) of the two clamping arms (1) are respectively provided with a hoisting piece; the upper ends of the two hoisting pieces are connected to the connecting piece together, a hoisting piece is arranged above the connecting piece, and the hoisting piece is in running fit with the connecting piece.
2. The tool special for transporting the intrinsically safe long arm steel rail as claimed in claim 1, wherein: the clamping end (10) of the clamping arm (1) is bent, so that the clamping arm (1) is in a sickle shape integrally.
3. The tool special for transporting the intrinsically safe long-arm steel rail as claimed in claim 2, wherein the tool comprises: the retaining member is locking pin (2) of level setting, and locking pin (2) on two centre gripping arms (1) are parallel to each other.
4. The tool special for transporting the intrinsically safe long-arm steel rail as claimed in claim 3, wherein the tool comprises: the transverse length of the locking pin (2) is larger than the thickness of the clamping arm (1).
5. The tool special for transporting the intrinsically safe long-arm steel rail as claimed in claim 1, wherein the tool comprises: the lifting piece is a vertically arranged first-level lifting ring (3), and two ends of the clamping arm (1) are respectively provided with a lifting hole (4) which is in running fit with the lower end of the first-level lifting ring (3).
6. The tool special for transporting the intrinsically safe long-arm steel rail as claimed in claim 5, wherein the tool comprises: the connecting piece is horizontal second grade rings (5) that set up, and the upper end of two one-level rings (3) is gone into respectively in second grade rings (5), and two the combination of second grade rings (5) is the splayed.
7. The tool special for transporting the intrinsically safe long-arm steel rail as claimed in claim 6, wherein the tool comprises: the lifting piece is a three-level lifting ring (6), a blind shaft (7) is fixedly arranged above the two-level lifting ring (5), a bearing sleeve (8) is fixedly arranged at the lower end of the three-level lifting ring (6), and the blind shaft (7) correspondingly penetrates into the bearing sleeve (8) and is horizontally and rotatably matched with the bearing sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221079962.7U CN217296971U (en) | 2022-05-07 | 2022-05-07 | Intrinsic safety type long-arm steel rail transportation special tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221079962.7U CN217296971U (en) | 2022-05-07 | 2022-05-07 | Intrinsic safety type long-arm steel rail transportation special tool |
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| Publication Number | Publication Date |
|---|---|
| CN217296971U true CN217296971U (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221079962.7U Active CN217296971U (en) | 2022-05-07 | 2022-05-07 | Intrinsic safety type long-arm steel rail transportation special tool |
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| CN (1) | CN217296971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945811A (en) * | 2023-03-10 | 2023-04-11 | 江苏帅天电气有限公司 | Bus duct tapping device |
-
2022
- 2022-05-07 CN CN202221079962.7U patent/CN217296971U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945811A (en) * | 2023-03-10 | 2023-04-11 | 江苏帅天电气有限公司 | Bus duct tapping device |
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