CN210480658U - Gantry crane - Google Patents
Gantry crane Download PDFInfo
- Publication number
- CN210480658U CN210480658U CN201920899859.9U CN201920899859U CN210480658U CN 210480658 U CN210480658 U CN 210480658U CN 201920899859 U CN201920899859 U CN 201920899859U CN 210480658 U CN210480658 U CN 210480658U
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- CN
- China
- Prior art keywords
- crane
- hook
- cylindrical cavity
- rotating shaft
- gantry crane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000013016 damping Methods 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a gantry crane, including the crane support body, crane support body below is equipped with the driving track, crane support body top is equipped with the subassembly of lifting by crane, the subassembly of lifting by crane includes the electric hoist and locates the anticreep damper hook on the electric hoist, the anticreep damper hook includes the cylindrical cavity body, the internal servo motor that is equipped with of cylindrical cavity, servo motor's output shaft coaxial coupling is in pivot one end, the pivot other end passes through flexible compensation bearing and connects in cylindrical cavity internal wall, the pivot is equipped with rather than coaxial top, be connected with elastomeric element between slide rail one end and the equipment board, its other end is equipped with the anticreep round pin, equipment board middle part is equipped with air compression telescopic link, air compression telescopic link's free end pivoted is equipped with drive gear, the double-phase face-to-. The utility model discloses a gantry crane strengthens the stability of lifting by crane the subassembly, has alleviateed rocking of heavy object, prevents to rock and causes serious wearing and tearing to the hoist body.
Description
Technical Field
The utility model relates to an engineering equipment, concretely relates to hoist.
Background
Gantry cranes, also known as gantry cranes, are bridge type cranes with a bridge supported on a ground rail by legs at two sides, and structurally comprise a gantry, a cart running mechanism, a lifting trolley, an electrical part and the like, some gantry cranes are provided with legs at one side, and the other side is supported on a factory building or a trestle to run, and are called as semi-portal cranes, the bridge at the upper part of the gantry crane comprises a main beam, an end beam, legs, a lower beam and the like, in order to enlarge the operation range of the cranes, the main beam can extend out of the legs at one side or two sides to form a cantilever, the lifting trolley with an arm support can be adopted, the operation range of the cranes is enlarged by pitching and rotating the arm support, but because the gantry crane of the gantry crane moves, vibration is generated, particularly, under the conditions of rain, strong wind, impurities left in the rail and the like, the lifted weight is stressed unevenly under, it causes severe wear to the lifting hook or the crane body.
Disclosure of Invention
The purpose of the invention is as follows: an object of the utility model is to provide a gantry crane, facilitate the use to prior art not enough.
The technical scheme is as follows: the utility model relates to a gantry crane, which comprises a crane frame body, a crane track is arranged below the crane frame body, a hoisting component is arranged above the crane frame body, the hoisting component comprises an electric hoist and an anti-falling damping hook arranged on the electric hoist, the anti-falling damping hook comprises a cylindrical cavity body, a servo motor is arranged in the cylindrical cavity body, an output shaft of the servo motor is coaxially connected with one end of a rotating shaft, the other end of the rotating shaft is connected with the inner wall of the cylindrical cavity body through a flexible compensation bearing, the rotating shaft is provided with a gyroscope coaxial with the rotating shaft, the bottom of the cylindrical cavity body is provided with an equipment plate, the equipment plate is bilaterally provided with a hook body, hooks of the hook body are oppositely arranged, the root of the hook body is provided with an expansion part, the expansion part is provided with a chute in the vertical direction, the chute is internally, the anti-falling device is characterized in that an elastic component is connected between one end of the sliding rail and the equipment plate, an anti-falling pin is arranged at the other end of the sliding rail, an air pressure telescopic rod is arranged in the middle of the equipment plate, a transmission gear is arranged at the free end of the air pressure telescopic rod in a rotating mode, transmission racks are arranged on the two opposite surfaces of the sliding rail, and the transmission gear is meshed with the transmission racks on the two sides.
The gyro is characterized in that a through hole is formed in the center of the gyro, limiting rings are arranged on two sides of the gyro in the rotating shaft, a guide flat key is arranged between the two limiting rings in the rotating shaft, a through groove matched with the guide flat key is formed in the through hole, and reset springs are arranged between the two limiting rings and the gyro.
The hook of the hook body is provided with a blind hole for the anti-falling pin to extend into.
And the end part of the anti-falling pin is provided with a shock pad.
The cross section of the sliding groove is trapezoidal, and the distance between the limiting ring and the end face of the gyroscope is 10-15 cm.
Has the advantages that: when the gantry crane of the utility model is used, the pneumatic telescopic rod is started to drive the transmission gear at the telescopic end to move downwards, and then the transmission rack engaged with the transmission rack is driven to move, in the moving process of the transmission rack, the side with larger resistance moves later, the side with smaller resistance moves first until the transmission racks on the two sides are stressed in balance, and finally the two anti-falling pins are inserted into the blind holes of the hooks in a stressed balance manner, when the crane runs unstably due to rain, strong wind, impurities left in the track and the like, the servo motor is started to drive the gyroscope to rotate at high speed, because the top can also be moved in a short distance along the rotating shaft, the top rotating at a high speed can be kept balanced in the horizontal direction and the vertical direction, the buffering effect is achieved, the stability of the hoisting assembly is enhanced, the shaking of heavy objects is reduced, and the serious abrasion to the crane body caused by the shaking is prevented.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an assembly diagram of the spinning top and the rotating shaft of the present invention;
fig. 3 is a cross-sectional view of the rotating shaft of the present invention.
Detailed Description
The technical solution of the present invention is explained in detail below, but the scope of protection of the present invention is not limited to the embodiments.
As shown in figures 1 to 3, the gantry crane of the utility model comprises a crane frame body 1, a traveling rail 2 is arranged below the crane frame body 1, a hoisting component is arranged above the crane frame body 1, the hoisting component comprises an electric hoist 3 and an anti-drop shock absorption hook arranged on the electric hoist 3, the anti-drop shock absorption hook comprises a cylindrical cavity body 5, a servo motor 6 is arranged in the cylindrical cavity body 5, an output shaft of the servo motor 6 is coaxially connected with one end of a rotating shaft 7, the other end of the rotating shaft 7 is connected with the inner wall of the cylindrical cavity body 5 through a flexible compensation bearing 8, the rotating shaft 7 is provided with a gyroscope 9 coaxial with the rotating shaft, an equipment plate 10 is arranged at the bottom of the cylindrical cavity body 5, hook bodies 11 are symmetrically arranged at two sides of the equipment plate 10, hooks 12 of the hook bodies 11 are oppositely arranged, an expansion part 13 is arranged at the root parts of the hook bodies 11, the, a slide rail 15 is arranged in the sliding groove 14 in a moving mode, an elastic component 16 is connected between one end of the slide rail 15 and the equipment plate 10, an anti-falling pin 17 is arranged at the other end of the slide rail, an air pressure telescopic rod 18 is arranged in the middle of the equipment plate 10, a transmission gear 19 is arranged at the free end of the air pressure telescopic rod 18 in a rotating mode, transmission racks 20 are arranged on the two opposite sides of the slide rail 15, and the transmission gear 19 is meshed with the transmission racks 20 on the.
Through-hole 21 has been seted up in top 9 center department, and pivot 7 is located top 9 both sides and is equipped with spacing ring 22, and pivot 7 is located and is equipped with direction parallel key 23 between two spacing ring 22, and through-hole 2 is equipped with the logical groove 24 with direction parallel key 23 looks adaptation, all is equipped with reset spring 25 between two spacing ring 22 and the top 9.
The hook 12 of the hook body 11 is provided with a blind hole 4 into which the anti-drop pin 17 extends.
The end of the anti-falling pin 17 is provided with a shock pad 2.
The cross section of the sliding groove 14 is trapezoidal, and the distance between the limiting ring 22 and the end face of the spinning top 9 is 10-15 cm.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A gantry crane, characterized in that: comprises a crane frame body, a traveling track is arranged below the crane frame body, a hoisting assembly is arranged above the crane frame body, the hoisting assembly comprises an electric hoist and an anti-falling damping hook arranged on the electric hoist, the anti-falling damping hook comprises a cylindrical cavity body, a servo motor is arranged in the cylindrical cavity body, an output shaft of the servo motor is coaxially connected to one end of a rotating shaft, the other end of the rotating shaft is connected to the inner wall of the cylindrical cavity body through a flexible compensation bearing, the rotating shaft is provided with a gyroscope coaxial with the rotating shaft, an equipment plate is arranged at the bottom of the cylindrical cavity body, hook bodies are symmetrically arranged on two sides of the equipment plate, hooks of the hook bodies are oppositely arranged, expansion parts are arranged at the roots of the hook bodies, each expansion part is provided with a sliding groove in the vertical direction, a sliding rail is arranged in the sliding groove, and an elastic part is connected, the other end of the equipment plate is provided with an anti-falling pin, the middle part of the equipment plate is provided with an air pressure telescopic rod, the free end of the air pressure telescopic rod is provided with a transmission gear in a rotating mode, the two opposite surfaces of the sliding rail are provided with transmission racks, and the transmission gear is meshed with the transmission racks on the two sides.
2. The gantry crane of claim 1, wherein: the gyro is characterized in that a through hole is formed in the center of the gyro, limiting rings are arranged on two sides of the gyro in the rotating shaft, a guide flat key is arranged between the two limiting rings in the rotating shaft, a through groove matched with the guide flat key is formed in the through hole, and reset springs are arranged between the two limiting rings and the gyro.
3. The gantry crane of claim 1, wherein: the elastic component is a cylindrical spring or a damping rod.
4. The gantry crane of claim 1, wherein: the hook of the hook body is provided with a blind hole for the anti-falling pin to extend into.
5. Gantry crane according to claim 4, characterized in that: and the end part of the anti-falling pin is provided with a shock pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920899859.9U CN210480658U (en) | 2019-06-16 | 2019-06-16 | Gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920899859.9U CN210480658U (en) | 2019-06-16 | 2019-06-16 | Gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210480658U true CN210480658U (en) | 2020-05-08 |
Family
ID=70529341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920899859.9U Expired - Fee Related CN210480658U (en) | 2019-06-16 | 2019-06-16 | Gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210480658U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943051A (en) * | 2020-08-07 | 2020-11-17 | 江苏昱博自动化设备有限公司 | Movable intelligent suspension crane |
| CN116946888A (en) * | 2023-09-20 | 2023-10-27 | 邹城市巨力机械有限公司 | Movable heavy object promotes portal frame |
-
2019
- 2019-06-16 CN CN201920899859.9U patent/CN210480658U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943051A (en) * | 2020-08-07 | 2020-11-17 | 江苏昱博自动化设备有限公司 | Movable intelligent suspension crane |
| CN111943051B (en) * | 2020-08-07 | 2021-08-31 | 江苏昱博自动化设备有限公司 | Movable intelligent suspension crane |
| CN116946888A (en) * | 2023-09-20 | 2023-10-27 | 邹城市巨力机械有限公司 | Movable heavy object promotes portal frame |
| CN116946888B (en) * | 2023-09-20 | 2023-12-15 | 邹城市巨力机械有限公司 | Movable heavy object promotes portal frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 128, Shidai Avenue, Longchi street, Liuhe District, Nanjing, Jiangsu 210000 Patentee after: Nanjing Dengfeng Heavy Industry Group Co.,Ltd. Address before: 210000 Pancheng Industrial Park, Pukou District, Nanjing, Jiangsu Patentee before: NANJING DENGFENG LIFTING EQUIPMENT MANUFACTURING CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |