CN212893523U - Horizontal roller device of crane - Google Patents
Horizontal roller device of crane Download PDFInfo
- Publication number
- CN212893523U CN212893523U CN202021237618.7U CN202021237618U CN212893523U CN 212893523 U CN212893523 U CN 212893523U CN 202021237618 U CN202021237618 U CN 202021237618U CN 212893523 U CN212893523 U CN 212893523U
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- horizontal roller
- rail
- fixedly connected
- crane
- connecting plate
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Abstract
The utility model provides a horizontal roller device of hoist. The horizontal roller device of the crane comprises: a traveling wheel carrier; the lower surface of the walking wheel carrier is rotationally connected with the horizontal roller, and both ends of the horizontal roller are integrally formed with wheel rims; the I-shaped guide rail is fixedly connected with the crane bracket and is positioned below the horizontal roller, and the horizontal roller is in contact connection with the I-shaped guide rail; prevent gnawing rail mechanism, prevent gnawing rail mechanism and walking wheel carrier and be connected, and prevent gnawing rail mechanism and include fixed plate, pneumatic cylinder, connecting plate, backup pad, pivot, spacing gyro wheel, slide rail and mounting panel, the outer fixed surface of walking wheel carrier is connected with the slide rail, and sliding connection is connected with the mounting panel that a plurality of symmetries set up on the slide rail, and the last fixed surface of mounting panel is connected with the fixed plate. The utility model provides a horizontal roller device of hoist has the advantage of preventing gnawing the rail.
Description
Technical Field
The utility model relates to a hoist field especially relates to a horizontal roller device of hoist.
Background
The bridge crane is a main machine type of hoisting equipment, special equipment management is listed in China, and the bridge crane becomes essential equipment in metallurgical production. After the bridge crane is used for a certain time, the rail gnawing phenomenon of the operation of the cart or the trolley in different degrees can occur due to the working conditions and frequent operation.
Slight rail gnawing does not influence the use, often neglected by people, serious rail gnawing makes wheel and track violent wear to greatly increase additional load, running resistance increases about three times than normal state, causes the hoist to run and twist pendulum, makes a sound, runs motor and drive mechanism overload operation, along with the aggravation of gnawing the rail, can take place to burn out the motor or twist off the equipment accident of transmission shaft, still has the danger of derailing.
Therefore, there is a need to provide a new horizontal roller device of a crane to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a horizontal roller device of hoist with prevent gnawing rail function.
The utility model provides a horizontal roller device of hoist includes: a traveling wheel carrier; the lower surface of the walking wheel carrier is rotationally connected with the horizontal roller, and both ends of the horizontal roller are integrally formed with wheel rims; the I-shaped guide rail is fixedly connected with the crane bracket and is positioned below the horizontal roller, and the horizontal roller is in contact connection with the I-shaped guide rail; the rail gnawing prevention mechanism is connected with the traveling wheel carrier and comprises a fixed plate, a hydraulic cylinder, a connecting plate, a supporting plate, a rotating shaft, a limiting roller, a sliding rail and a mounting plate, the sliding rail is fixedly connected to the outer surface of the traveling wheel carrier, the sliding rail is connected with a plurality of symmetrically arranged mounting plates in a sliding connection mode, the upper surface of each mounting plate is fixedly connected with the fixed plate, the fixed plate is fixedly connected with the output end of the hydraulic cylinder, and the hydraulic cylinder is fixedly connected with the outer surface of the traveling wheel carrier; the lower surface of mounting panel is connected with the connecting plate, the bottom fixedly connected with backup pad of connecting plate, and the upper surface of backup pad is rotated through the pivot and is connected with spacing gyro wheel, and spacing gyro wheel is connected with the vertical section contact of I shape guide rail.
Preferably, the rail gnawing prevention mechanism further comprises a baffle and springs, the connecting plate is connected with the mounting plate in a sliding mode, the baffle is fixedly connected to the lower surface of the mounting plate, and the baffle is connected with the connecting plate through the springs.
Preferably, the rail gnawing prevention mechanism further comprises a limiting rod, the connecting plate is fixedly connected with the limiting rod, and the limiting rod penetrates through the baffle and is in sliding connection with the baffle.
Preferably, the rail gnawing prevention mechanism further comprises a reinforcing rib, and the reinforcing rib is fixedly connected at the joint of the connecting plate and the supporting plate.
Preferably, the hydraulic cylinder is controlled by a hydraulic system.
Preferably, the distance between the I-shaped guide rail and the wheel rim is greater than the distance between the baffle a and the connecting plate.
Compared with the prior art, the utility model provides a horizontal roller device of hoist has following beneficial effect:
1. when the utility model is used, the two limiting idler wheels respectively support two opposite side surfaces of the vertical section of the I-shaped guide rail, so that the I-shaped guide rail and the horizontal idler wheel are prevented from relatively moving, and the side surfaces of the I-shaped guide rail are prevented from contacting with the wheel rim, thereby avoiding the phenomenon of gnawing the rail and being beneficial to the use of the device;
2. the utility model discloses a spring makes spacing gyro wheel can slide at the certain limit, reduces the probability that disconnected axle appears in the pivot, improves the reliability that the device used.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a horizontal roller device of a crane according to the present invention;
fig. 2 is a schematic structural diagram of the rail gnawing prevention mechanism shown in fig. 1;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
Reference numbers in the figures: 1. a traveling wheel carrier; 2. a rail gnawing prevention mechanism; 21. a fixing plate; 22. a hydraulic cylinder; 23. a connecting plate; 24. reinforcing ribs; 25. a support plate; 26. a rotating shaft; 27. limiting the idler wheel; 28. a slide rail; 29. mounting a plate; 29a, a baffle; 29b, a limiting rod; 29c, a spring; 3. a horizontal roller; 4. a rim; 5. an I-shaped guide rail.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a horizontal roller device of a crane according to a preferred embodiment of the present invention; fig. 2 is a schematic structural diagram of the rail gnawing prevention mechanism shown in fig. 1; fig. 3 is a partially enlarged view of a portion a in fig. 2. The horizontal roller device of the crane comprises: a traveling wheel carrier 1; the lower surface of the walking wheel carrier 1 is rotatably connected with a horizontal roller 3, and both ends of the horizontal roller 3 are integrally formed with a wheel rim 4; the I-shaped guide rail 5 is fixedly connected with the crane bracket, the I-shaped guide rail 5 is positioned below the horizontal roller 3, and the horizontal roller 3 is in contact connection with the I-shaped guide rail 5; the rail gnawing prevention mechanism 2 is connected with the walking wheel carrier 1.
In a specific implementation process, as shown in fig. 1 to 3, the rail gnawing prevention mechanism 2 includes a fixing plate 21, a hydraulic cylinder 22, a connecting plate 23, a supporting plate 25, a rotating shaft 26, a limiting roller 27, a sliding rail 28 and a mounting plate 29, the outer surface of the traveling wheel carrier 1 is fixedly connected with the sliding rail 28, the sliding rail 28 is connected with a plurality of symmetrically arranged mounting plates 29 in a sliding manner, the upper surface of the mounting plate 29 is fixedly connected with the fixing plate 21, the fixing plate 21 is fixedly connected with the output end of the hydraulic cylinder 22, and the hydraulic cylinder 22 is fixedly connected with the outer surface of the traveling wheel carrier 1; the lower surface of the mounting plate 29 is connected with a connecting plate 23, the bottom of the connecting plate 23 is fixedly connected with a supporting plate 25, the upper surface of the supporting plate 25 is rotatably connected with a limiting roller 27 through a rotating shaft 26, and the limiting roller 27 is in contact connection with the vertical section of the I-shaped guide rail 5.
Need to explain: when the device is used, the horizontal roller 3 slides along the I-shaped guide rail 5 in the horizontal direction;
it is also stated that: the hydraulic cylinder 22 is controlled by a hydraulic system, and is driven by the hydraulic cylinder 22 to stretch, so that the two mounting plates 29 move along the slide rail 28, at the moment, the two limiting rollers 27 are respectively in contact connection with two opposite side surfaces of the vertical section in the i-shaped guide rail 5, that is, the two limiting rollers 27 respectively abut against two opposite side surfaces of the vertical section of the i-shaped guide rail 5, so that the i-shaped guide rail 5 and the horizontal rollers 3 are prevented from moving relatively, the side surfaces of the i-shaped guide rail 5 are prevented from contacting (rubbing) with the wheel rim 4, the rail gnawing phenomenon is avoided, and the device is favorable for use; the limiting roller 27 can rotate relative to the vertical section of the I-shaped guide rail 5, so that the friction of the walking wheel frame 1 during horizontal movement is reduced.
Referring to fig. 3, the anti-gnawing mechanism 2 further includes a baffle 29a and a spring 29c, the connecting plate 23 is slidably connected to the mounting plate 29, the baffle 29a is fixedly connected to the lower surface of the mounting plate 29, and the baffle 29a is connected to the connecting plate 23 through the springs 29 c; the distance between the I-shaped guide rail 5 and the rim 4 is greater than the distance between the baffle 29a and the connecting plate 23.
Need to explain: the connecting plate 23 can slide in a certain range relative to the mounting plate 29 through the spring 29c, namely the limiting roller 27 can also slide in a certain range, so that the probability of shaft breakage of the rotating shaft 26 is reduced, and the use reliability of the device is improved.
It is also stated that: the distance between the I-shaped guide rail 5 and the wheel rim 4 is greater than the distance between the baffle 29a and the connecting plate 23, so that the side surface of the I-shaped guide rail 5 cannot contact (rub) the wheel rim 4 when the limiting roller 27 slides within a certain range.
Referring to fig. 3, the rail gnawing prevention mechanism 2 further includes a limiting rod 29b, the connecting plate 23 is fixedly connected with the limiting rod 29b, and the limiting rod 29b penetrates through the baffle 29a and is slidably connected with the baffle 29 a.
Need to explain: the stopper rod 29b restricts the degree of freedom of the connecting plate 23, so that the movement of the connecting plate 23 is more stable.
Referring to fig. 2, the rail gnawing prevention mechanism 2 further includes a reinforcing rib 24, and the reinforcing rib 24 is fixedly connected to a connection position of the connecting plate 23 and the supporting plate 25.
Need to explain: the connection between the connecting plate 23 and the supporting plate 25 is more stable and firm by the reinforcing ribs 24.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A horizontal roller device of a crane, comprising:
a traveling wheel carrier (1);
the lower surface of the walking wheel carrier (1) is rotatably connected with the horizontal roller (3), and the two ends of the horizontal roller (3) are integrally formed with a wheel rim (4);
the crane comprises an I-shaped guide rail (5), the I-shaped guide rail (5) is fixedly connected with a crane bracket, the I-shaped guide rail (5) is positioned below a horizontal roller (3), and the horizontal roller (3) is in contact connection with the I-shaped guide rail (5);
the rail gnawing prevention mechanism (2) is connected with the traveling wheel carrier (1), the rail gnawing prevention mechanism (2) comprises a fixing plate (21), a hydraulic cylinder (22), a connecting plate (23), a supporting plate (25), a rotating shaft (26), a limiting roller (27), a sliding rail (28) and a mounting plate (29), the sliding rail (28) is fixedly connected to the outer surface of the traveling wheel carrier (1), the mounting plates (29) which are symmetrically arranged are connected to the sliding rail (28) in a sliding mode, the fixing plate (21) is fixedly connected to the upper surface of each mounting plate (29), the fixing plate (21) is fixedly connected with the output end of the hydraulic cylinder (22), and the hydraulic cylinder (22) is fixedly connected with the outer surface of the traveling wheel carrier (1); the lower surface of mounting panel (29) is connected with connecting plate (23), and the bottom fixedly connected with backup pad (25) of connecting plate (23), the upper surface of backup pad (25) rotate through pivot (26) and are connected with spacing gyro wheel (27), and spacing gyro wheel (27) are connected with the vertical section contact of I shape guide rail (5).
2. The horizontal roller device of the crane as claimed in claim 1, wherein the rail gnawing prevention mechanism (2) further comprises a baffle (29a) and a spring (29c), the connecting plate (23) is connected with the mounting plate (29) in a sliding manner, the baffle (29a) is fixedly connected to the lower surface of the mounting plate (29), and the baffle (29a) is connected with the connecting plate (23) through the plurality of springs (29 c).
3. The horizontal roller device of the crane as claimed in claim 1, wherein the rail gnawing prevention mechanism (2) further comprises a limiting rod (29b), the connecting plate (23) is fixedly connected with the limiting rod (29b), and the limiting rod (29b) penetrates through the baffle (29a) and is connected with the baffle (29a) in a sliding manner.
4. The horizontal roller device of the crane as claimed in claim 1, wherein the rail gnawing prevention mechanism (2) further comprises a reinforcing rib (24), and the reinforcing rib (24) is fixedly connected to the joint of the connecting plate (23) and the supporting plate (25).
5. Horizontal roller device of a crane according to claim 1, characterized in that the hydraulic cylinder (22) is controlled by a hydraulic system.
6. Horizontal roller device of a crane according to claim 1, characterized in that the distance between the i-shaped rail (5) and the rim (4) is greater than the distance between the stop (29a) and the web (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021237618.7U CN212893523U (en) | 2020-06-29 | 2020-06-29 | Horizontal roller device of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021237618.7U CN212893523U (en) | 2020-06-29 | 2020-06-29 | Horizontal roller device of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212893523U true CN212893523U (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021237618.7U Active CN212893523U (en) | 2020-06-29 | 2020-06-29 | Horizontal roller device of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212893523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114988217A (en) * | 2022-07-19 | 2022-09-02 | 山东深蓝机器股份有限公司 | Automatic feeding system for glass fiber yarn rolls |
-
2020
- 2020-06-29 CN CN202021237618.7U patent/CN212893523U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114988217A (en) * | 2022-07-19 | 2022-09-02 | 山东深蓝机器股份有限公司 | Automatic feeding system for glass fiber yarn rolls |
| CN114988217B (en) * | 2022-07-19 | 2022-11-11 | 山东深蓝机器股份有限公司 | Automatic feeding system for glass fiber yarn rolls |
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