CN212076192U - Outdoor crane rail clamping device - Google Patents
Outdoor crane rail clamping device Download PDFInfo
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- CN212076192U CN212076192U CN202020779086.3U CN202020779086U CN212076192U CN 212076192 U CN212076192 U CN 212076192U CN 202020779086 U CN202020779086 U CN 202020779086U CN 212076192 U CN212076192 U CN 212076192U
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- clamping device
- rail clamping
- bin
- servo motor
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Abstract
The utility model discloses an outdoor crane rail clamping device, including track main part, servo motor and lead screw, the top of track main part is provided with rail clamping device main part, and the welding of the inside intermediate position department of rail clamping device main part has the air current storehouse, the air inlet has been seted up to the one end in air current storehouse, and the both sides intercommunication of air current storehouse bottom has jet-propelled pipe, servo motor is installed to one side of rail clamping device main part, and servo motor's output is connected with the bent axle that runs through the air current storehouse. This outdoor crane rail clamping device passes through the sliding connection between piston and the air current storehouse, the mutually supporting of multiunit movable sealing plate for when servo motor drives the crankshaft rotation, can constantly follow the outside air of inhaling by jet-propelled pipe blowout, thereby clean the clamping part, avoid being stained with debris easily on it and then lead to leading to first grip block wearing and tearing serious in the clamping process, and can further guarantee the stability of hoist, and can make things convenient for operating personnel to overhaul.
Description
Technical Field
The utility model relates to a hoist technical field specifically is an outdoor crane rail clamping device.
Background
The crane is a mechanical device frequently used in modern production activities, the crane is divided into a plurality of types according to different use environments and requirements, the outdoor crane is one of the types, the crane is generally large in size, so that the crane generally needs to move by utilizing a rail in the moving process to ensure the stability of the crane, when the crane is not used, the rail clamping device of the outdoor crane is generally used for fixing the crane, the problem that the crane is not stable enough due to the fact that the crane is easily influenced by factors such as wind power and the like is avoided, the rail clamping device of the traditional outdoor crane can basically meet the use requirements of people, but certain problems still exist, and the specific problems are as follows:
1. before the rail clamping device of the existing outdoor crane is used, as the distance between the rail and the clamping plate and the ground is relatively low, partial sundries are easy to be stained on the rail, so that the sundries are easy to exist on the clamping surface between the clamping plate and the rail in the clamping and fixing process, and further the rail or the clamping plate is abraded;
2. when the rail clamping device of the conventional outdoor crane is used, the two sides of a rail are clamped by the clamping plates, so that the stability of the crane is ensured, and the clamping direction is single, so that the stability is insufficient;
2. when the existing outdoor crane rail clamping device is used, the extrusion and the friction force between the clamping plate and the rail are large, so that an operator needs to overhaul the clamping plate frequently to ensure the reliability of the clamping plate, but the existing clamping plate is inconvenient to dismount, and further the operator is troublesome to overhaul.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an outdoor crane rail clamping device to solve the current outdoor crane rail clamping device who proposes in the above-mentioned background art and be stained with debris easily and then cause wearing and tearing to the grip block easily between track and the grip block before using, the centre gripping direction is single, and the problem of maintenance is not convenient for dismantle to the centre gripping part.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outdoor crane rail clamping device, includes track main part, servo motor and lead screw, the top of track main part is provided with rail clamping device main part, and the inside intermediate position department welding of rail clamping device main part has the air current storehouse, the air inlet has been seted up to the one end in air current storehouse, and the both sides intercommunication of air current storehouse bottom has jet-propelled pipe, servo motor is installed to one side of rail clamping device main part, and servo motor's output is connected with the bent axle that runs through the air current storehouse, the lead screw is installed to the bottom bearing of the inside both sides of rail clamping device main part, the outside cover of lead screw is equipped with the movable rod that runs through rail clamping device main part, and the movable rod keeps away from the one end of lead screw and be fixed with the installation storehouse, the inside in installation storehouse is provided with the installed part that runs through the installation storehouse, and installs the screw rod between installed.
Preferably, the bottom welding of the inside of air current storehouse has the baffle, and the avris of baffle articulates there is movable sealing plate, the first spring of being connected with the baffle is installed to movable sealing plate's top and bottom, and is fixed with the stopper on the baffle that movable sealing plate kept away from first spring one side.
Preferably, the middle position of the outer side of the crankshaft is sleeved with a sleeve part, and the bottom end of the sleeve part is hinged with a piston.
Preferably, the outer side of the screw rod is sleeved with a belt pulley mechanism, and one end, far away from the screw rod, of the belt pulley mechanism is connected with the crankshaft.
Preferably, a second spring is installed on one side, close to the installation part, inside the device bin, and a first clamping plate is arranged on one side, far away from the device bin, of the second spring.
Preferably, the inside both ends bearing of device storehouse is installed the pivot, and the intermediate position department cover in the pivot outside is established and is fixed with the gear, the second grip block that runs through the device storehouse is installed in the outside that the pivot is close to both ends.
Compared with the prior art, the beneficial effects of the utility model are that: the rail clamping device of the outdoor crane;
1. through the sliding connection between the piston and the airflow bin, the multiple groups of movable sealing plates are mutually matched, so that when the crankshaft is driven by the servo motor to rotate, air can be continuously sucked from the outside and is sprayed out of the air spraying pipe, the clamping part is cleaned, and the first clamping plate is prevented from being seriously abraded due to the fact that sundries are easily attached to the clamping part;
2. through the meshing connection between the first clamping plate and the gear and the sliding connection between the first clamping plate and the device bin, in the clamping process, the second clamping plate can clamp the rail main body from the upper part and the lower part while the first clamping plate clamps the two sides of the rail main body, so that the stability of the crane can be further ensured;
3. through the sliding connection between installed part and the installation storehouse to and the connection of screw rod between installed part and the installation storehouse, make operating personnel can be through twisting the screw rod back of getting off, slide out the installed part from the inside in installation storehouse, thereby make things convenient for operating personnel to overhaul.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic view of the structure of the present invention;
fig. 5 is a schematic side view of the device chamber of the present invention.
In the figure: 1. a rail body; 2. a rail clamp body; 3. an airflow bin; 4. an air inlet; 5. a gas ejector tube; 6. a partition plate; 7. a movable sealing plate; 8. a first spring; 9. a limiting block; 10. a servo motor; 11. a crankshaft; 12. a sleeve member; 13. a piston; 14. a screw rod; 15. a belt pulley mechanism; 16. a movable rod; 17. installing a bin; 18. a mounting member; 19. a screw; 20. a device bin; 21. a second spring; 22. a first clamping plate; 23. a rotating shaft; 24. a gear; 25. a second clamping plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a rail clamping device for an outdoor crane comprises a rail main body 1, a servo motor 10 and a screw rod 14, wherein a rail clamping device main body 2 is arranged above the rail main body 1, an airflow bin 3 is welded in the middle of the inside of the rail clamping device main body 2, an air inlet 4 is formed in one end of the airflow bin 3, and two sides of the bottom of the airflow bin 3 are communicated with air injection pipes 5;
the bottom inside the airflow bin 3 is welded with a partition plate 6, the side of the partition plate 6 is hinged with a movable sealing plate 7, the top and the bottom of the movable sealing plate 7 are provided with a first spring 8 connected with the partition plate 6, the partition plate 6 on one side of the movable sealing plate 7 far away from the first spring 8 is fixed with a limiting block 9, the partition plates 6 are provided with two groups to divide the inside of the airflow bin 3 into three parts, so that when negative pressure is formed in the airflow bin 3, the movable sealing plate 7 on one side of the partition plate 6 far away from the airflow bin 3 is not limited by the corresponding limiting block 9, the movable sealing plate 7 is rotated to be opened, the movable sealing plate 7 on one side of the partition plate 6 close to the airflow bin 3 is limited by the corresponding limiting block 9 and is in a closed state, external air enters the airflow bin 3 through the air inlet 4, when the air in the airflow bin 3 is extruded, in a closed state, the movable sealing plate 7 on one side of the partition plate 6 close to the airflow bin 3 is not limited by the corresponding limiting block 9 and is rotated to be opened, so that air in the airflow bin 3 is sprayed to the bottom through the air spraying pipe 5, and the lower part of the air is cleaned;
a servo motor 10 is installed on one side of the rail clamping device main body 2, the type of the servo motor 10 can be 57CM30, and the output end of the servo motor 10 is connected with a crankshaft 11 penetrating through the airflow cabin 3;
the sleeve part 12 is sleeved at the middle position of the outer side of the crankshaft 11, and the bottom end of the sleeve part 12 is hinged with the piston 13, so that when the crankshaft 11 rotates, the crankshaft 11 can drive the sleeve part 12 to continuously make circular motion, and further the piston 13 continuously moves up and down, when the piston 13 moves upwards, negative pressure can be formed in the airflow cabin 3, and when the piston 13 moves downwards, air in the airflow cabin 3 can be extruded;
the bottom bearings on two sides inside the rail clamping device main body 2 are provided with screw rods 14;
the belt pulley mechanism 15 is sleeved on the outer side of the screw rod 14, and one end, far away from the screw rod 14, of the belt pulley mechanism 15 is connected with the crankshaft 11, so that when the servo motor 10 drives the crankshaft 11 to rotate, the screw rod 14 can rotate along with the screw rod 14, the screw rod 14 is in threaded connection with the movable rod 16, the movable rod 16 is in sliding connection with the rail clamp main body 2, and the movable rod 16 can move along the screw rod 14, so that clamping is performed or clamping is removed;
a movable rod 16 penetrating through the rail clamping device main body 2 is sleeved on the outer side of the screw rod 14, an installation bin 17 is fixed at one end, far away from the screw rod 14, of the movable rod 16, an installation part 18 penetrating through the installation bin 17 is arranged inside the installation bin 17, a screw rod 19 is installed between the installation part 18 and the installation bin 17, and a device bin 20 is welded on one side, far away from the installation bin 17, of the installation part 18;
a second spring 21 is arranged on one side, close to the mounting piece 18, in the device bin 20, a first clamping plate 22 is arranged on one side, far away from the device bin 20, of the second spring 21, and a relative sliding structure is formed between the first clamping plate 22 and the device bin 20, so that when the first clamping plate 22 is clamped, the first clamping plate can slide towards the inside of the device bin 20 and drive the second spring 21 to compress;
the inside both ends bearing in device storehouse 20 installs pivot 23, and the intermediate position department cover in the pivot 23 outside is established and is fixed with gear 24, pivot 23 is close to the outside at both ends and installs the second grip block 25 that runs through device storehouse 20, gear 24 is connected for the meshing with first grip block 22, make first grip block 22 when sliding to device storehouse 20 inside, pivot 23 can drive second grip block 25 and rotate to the direction of being close to track main part 1, thereby it is fixed to carry out diversified centre gripping to track main part 1, further guarantee its stability.
The working principle is as follows: when the rail clamping device of the outdoor crane is used, the device is installed on the outdoor crane and is connected with a power supply, when the crane needs to be stabilized, the servo motor 10 is controlled to drive the crankshaft 11 to rotate in the forward direction, so that the bent part of the crankshaft 11 drives the sleeve part 12 to do circular motion continuously, through the sliding connection between the piston 13 and the airflow bin 3 and the hinging between the sleeve part 12 and the piston 13, the piston 13 can move up and down in the airflow bin 3 continuously, when the piston 13 moves upwards, negative pressure is formed inside the airflow bin 3, at the moment, the movable sealing plate 7 at one side of the partition plate 6, which is far away from the airflow bin 3, is not limited by the corresponding limiting block 9 and can be opened in a rotating mode, the movable sealing plate 7 at one side of the partition plate 6, which is close to the airflow bin 3, is limited by the corresponding limiting block 9 and is in a closed rotating mode, when the piston 13 slides downwards, the air in the airflow chamber 3 is extruded, at this time, the movable sealing plate 7 at the side of the partition plate 6 far away from the airflow chamber 3 is limited by the corresponding limiting block 9 and is in a closed state, the movable sealing plate 7 at the side of the partition plate 6 close to the airflow chamber 3 is not limited by the corresponding limiting block 9 and is rotated to be opened, so that the air in the airflow chamber 3 is sprayed out towards the bottom through the air spraying pipe 5, thereby cleaning the clamping surfaces of the track main body 1 and the first clamping plate 22, avoiding the abrasion caused by the sundries adhered on the clamping surfaces in the clamping process, simultaneously, the screw rod 14 can rotate along with the screw rod through the connection of the belt pulley mechanism 15 between the crankshaft 11 and the screw rod 14, and the movable rod 16 can drive the mounting chamber 17 and the device chamber 20 to move towards the direction close to the track main body 1 through the sliding connection between the movable rod 16 and the rail clamping device main body 2 and the threaded connection between the, therefore, the track body 1 is clamped, after the first clamping plate 22 is contacted with the track body 1, the first clamping plate 22 continuously moves towards the direction close to the track body 1, the first clamping plate 22 can slide towards the inside of the device bin 20 through the sliding connection between the first clamping plate 22 and the device bin 20 and the elasticity of the second spring 21, the rotating shaft 23 can drive the second clamping plate 25 to rotate towards the direction close to the track body 1 through the meshing connection between the tooth blocks on the first clamping plate 22 and the gear 24, and then the clamping is carried out from the upper part and the bottom of the track body 1, so that the clamping stability is further ensured, at the moment, the servo motor 10 is stopped, when the first clamping plate 22 and the second clamping plate 25 need to be overhauled, the screw rod 19 is screwed down from the mounting bin 17 and the mounting piece 18, and through the sliding connection between the mounting piece 18 and the mounting bin 17, it can to slide out installation 18 from installation storehouse 17 to make things convenient for operating personnel to overhaul it.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an outdoor crane rail clamping device, includes track main part (1), servo motor (10) and lead screw (14), its characterized in that: the track comprises a track main body (1), a rail clamping device main body (2) is arranged above the track main body (1), an air flow bin (3) is welded at the middle position inside the rail clamping device main body (2), an air inlet (4) is formed in one end of the air flow bin (3), air jet pipes (5) are communicated with two sides of the bottom of the air flow bin (3), a servo motor (10) is installed on one side of the rail clamping device main body (2), a crankshaft (11) penetrating through the air flow bin (3) is connected to the output end of the servo motor (10), a lead screw (14) is installed on a bottom bearing on two sides inside the rail clamping device main body (2), a movable rod (16) penetrating through the rail clamping device main body (2) is sleeved on the outer side of the lead screw (14), an installation bin (17) is fixed to one end, far away from the lead screw (14), of the movable rod (16), of the installation bin (17) is provided, and install screw rod (19) between installed part (18) and installation storehouse (17), one side welding that installed part (18) kept away from installation storehouse (17) has device storehouse (20).
2. An outdoor crane rail clamping device according to claim 1, characterized in that: the bottom welding of air current storehouse (3) inside has baffle (6), and the avris of baffle (6) articulates there is movable sealing plate (7), first spring (8) of being connected with baffle (6) are installed to the top and the bottom of movable sealing plate (7), and are fixed with spacing piece (9) on baffle (6) of first spring (8) one side are kept away from in movable sealing plate (7).
3. An outdoor crane rail clamping device according to claim 1, characterized in that: the middle position of the outer side of the crankshaft (11) is sleeved with a sleeve part (12), and the bottom end of the sleeve part (12) is hinged with a piston (13).
4. An outdoor crane rail clamping device according to claim 1, characterized in that: the outside cover of lead screw (14) is equipped with belt pulley mechanism (15), and belt pulley mechanism (15) keep away from the one end and the bent axle (11) of lead screw (14) and be connected.
5. An outdoor crane rail clamping device according to claim 1, characterized in that: a second spring (21) is installed on one side, close to the installation piece (18), of the interior of the device bin (20), and a first clamping plate (22) is arranged on one side, far away from the device bin (20), of the second spring (21).
6. An outdoor crane rail clamping device according to claim 1, characterized in that: the device is characterized in that a rotating shaft (23) is installed on bearings at two ends inside the device bin (20), a gear (24) is fixedly sleeved at the middle position outside the rotating shaft (23), and a second clamping plate (25) penetrating through the device bin (20) is installed on the outer side, close to the two ends, of the rotating shaft (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020779086.3U CN212076192U (en) | 2020-05-12 | 2020-05-12 | Outdoor crane rail clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020779086.3U CN212076192U (en) | 2020-05-12 | 2020-05-12 | Outdoor crane rail clamping device |
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| Publication Number | Publication Date |
|---|---|
| CN212076192U true CN212076192U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020779086.3U Active CN212076192U (en) | 2020-05-12 | 2020-05-12 | Outdoor crane rail clamping device |
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| CN (1) | CN212076192U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875507A (en) * | 2021-01-12 | 2021-06-01 | 温州市特种设备检测科学研究院(温州市特种设备应急处置中心) | Crane gnawing rail detection mechanism |
| CN113772544A (en) * | 2021-09-14 | 2021-12-10 | 安徽科技学院 | Rail gnawing prevention equipment for crane trolley |
| CN114132356A (en) * | 2021-12-02 | 2022-03-04 | 安徽元昌建设工程有限公司 | Rail clamping device with anti-friction and anti-deflection functions for building construction |
-
2020
- 2020-05-12 CN CN202020779086.3U patent/CN212076192U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875507A (en) * | 2021-01-12 | 2021-06-01 | 温州市特种设备检测科学研究院(温州市特种设备应急处置中心) | Crane gnawing rail detection mechanism |
| CN113772544A (en) * | 2021-09-14 | 2021-12-10 | 安徽科技学院 | Rail gnawing prevention equipment for crane trolley |
| CN113772544B (en) * | 2021-09-14 | 2022-11-18 | 安徽科技学院 | Rail gnawing prevention equipment for crane trolley |
| CN114132356A (en) * | 2021-12-02 | 2022-03-04 | 安徽元昌建设工程有限公司 | Rail clamping device with anti-friction and anti-deflection functions for building construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Henan Sanzhi Equipment Technology Co.,Ltd. Assignor: HENAN DONGQI MACHINERY Co.,Ltd. Contract record no.: X2023980035141 Denomination of utility model: An outdoor crane rail clamp Granted publication date: 20201204 License type: Common License Record date: 20230428 |
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| EE01 | Entry into force of recordation of patent licensing contract |