CN215558515U - Windproof portal crane - Google Patents
Windproof portal crane Download PDFInfo
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- CN215558515U CN215558515U CN202122278645.XU CN202122278645U CN215558515U CN 215558515 U CN215558515 U CN 215558515U CN 202122278645 U CN202122278645 U CN 202122278645U CN 215558515 U CN215558515 U CN 215558515U
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- 241000282693 Cercopithecidae Species 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a prevent wind gantry crane, including the lower beam, the both ends of lower beam all are equipped with cart running gear, the top of lower beam all is fixed with the crane landing leg, be equipped with the girder between two crane landing legs, dolly walking track has been laid on the top of girder, be equipped with the dolly on the dolly walking track, the both ends of two lower beams all are fixed with double-layered rail set, it includes the support frame to press from both sides the rail set, the bottom of support frame is equipped with the slide rail, be equipped with the support column between two slide rails, be equipped with the regulation pole between two support columns, equal sliding connection has the slider on two slide rails, two external screw thread departments of backup pad connection on adjusting the pole, the lower extreme of two backup pads extends to the orbital both sides of cart walking, one side that two backup pads are close to cart walking track is equipped with the centre gripping post that the level set up, the one end of centre gripping post can be dismantled and fix in the backup pad. The utility model has simple structure and convenient use.
Description
Technical Field
The utility model belongs to the technical field of hoisting machinery, and particularly relates to a windproof portal crane.
Background
The gantry crane is a deformation of a bridge crane, is called a gantry crane and is mainly used for loading and unloading operations of outdoor goods yards, stock yards and bulk goods. Because portal crane is used in the open air, can meet the attack of strong wind stormy rain, when the track direction of portal crane's cart walking was unanimous with the wind direction, portal crane can take place the swift current to move under the blowing of strong wind, when wind-force is great, portal crane probably takes place to empty, causes the accident, consequently there is the swift current to move or potential safety hazards such as empting when current portal crane meets extreme strong wind weather outdoors, so current portal crane lacks safety device.
SUMMERY OF THE UTILITY MODEL
The utility model provides a windproof portal crane, which aims to solve the technical problem that the existing portal crane may slide or even topple in windy weather, and comprises two lower end beams which are arranged in parallel and at intervals, wherein the lower end beams play a supporting role, two ends of each lower end beam are respectively provided with a cart travelling mechanism, each cart travelling mechanism can drive the portal crane to freely reciprocate along a cart travelling rail, the top ends of the lower end beams are respectively fixed with a vertically arranged crane supporting leg which plays a supporting and fixing role, a main beam is arranged between the two crane supporting legs, two ends of each main beam are respectively fixed at the top ends of the corresponding crane supporting legs, a trolley travelling rail is paved at the top end of each main beam, a crane trolley is assembled on each trolley travelling rail, a hoisting mechanism and a trolley travelling mechanism are assembled on each crane trolley, each trolley travelling mechanism can drive each crane trolley to freely reciprocate along the trolley travelling rail, the lifting mechanism can lift heavy objects. The both ends of two lower beams all can be dismantled and be fixed with and press from both sides the rail device, press from both sides the rail device including the support frame that is the L type, the support frame plays the effect of fixed stay, the support frame is fixed on the top of lower beam, the bottom of support frame is equipped with the slide rail that two symmetries set up, the slide rail plays the guide effect, be equipped with the support column that two symmetries set up between two slide rails, the support column plays the effect of fixed stay, the bottom at the support frame is fixed on the top of support column, be equipped with the regulation pole that the level set up between two support columns, adjust the pole and pass through the rotatable assembly of bearing on the support column, the support column all extends at the both ends of adjusting the pole, and adjust the both ends of pole and seted up opposite external screw thread. The two sliding rails are connected with sliding blocks in a sliding mode, vertically arranged supporting plates are fixed at the bottom ends of the two sliding blocks, through holes with internal threads are formed in the supporting plates and correspond to the adjusting rods, the two supporting plates are connected to external threads on the adjusting rods, the lower ends of the two supporting plates extend to two sides of the cart walking track, horizontally arranged clamping columns are arranged on one sides, close to the cart walking track, of the two supporting plates, one ends of the clamping columns are detachably fixed on the supporting plates, the adjusting rods are rotated clockwise, the two supporting plates synchronously move towards the cart walking track, and the end portions of the clamping columns are in contact with and tightly pushed against the cart walking track; when the adjusting rod rotates anticlockwise, the two supporting plates move towards the direction deviating from the cart walking track synchronously, and the clamping column is separated from the contact with the cart walking track.
Preferably, the lower extreme of two support columns is equipped with the guide bar that the level set up, and the one end of guide bar is fixed on the support column, and sets up the through-hole that corresponds the setting with the guide bar in the backup pad, but the other end sliding connection of guide bar is in the backup pad, and the guide bar plays the effect that the direction was supported.
Preferably, an adjusting hand wheel is fixed at one end of the adjusting rod, the adjusting hand wheel is convenient to rotate the adjusting rod, a limiting block is fixed at the other end of the adjusting rod, and the limiting block plays a limiting role.
Preferably, the clamping column is provided with anti-skidding teeth at one end close to the cart walking track, and the anti-skidding teeth enhance the friction force with the cart walking track.
Preferably, the crane supporting leg is A type, and the crane supporting leg is provided with a supporting rod for supporting, and the supporting rod plays a stabilizing role.
Preferably, the lower end of one crane supporting leg is provided with a cable take-up and pay-off disc, so that the power supply cable can be conveniently taken up and paid off.
Preferably, the cart travelling mechanism and the crane trolley are both connected with a power supply through cables, and the cart travelling mechanism and the crane trolley are both connected with the PLC through cables.
The scheme has the following advantages:
the rail clamping device is arranged to play a role in fixing, when windy weather occurs, the gantry crane and the cart travelling rail can be fixed through the rail clamping device, the gantry crane can be prevented from sliding along the cart travelling rail, and meanwhile, the falling accidents of the gantry crane can be reduced; the adjusting rod is matched with the supporting plate, the distance of the supporting plate relative to a cart travelling track is adjusted by rotating the adjusting rod, and the clamping of the clamping column on the cart travelling mechanism is controlled by rotating the adjusting rod; the anti-slip teeth arranged at the end parts of the clamping columns play a role in increasing the friction force between the clamping columns and the cart walking track; the guide rod plays a role of guiding and supporting.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic front view of the rail clamping device;
FIG. 4 is a left side view of the rail clamping device;
fig. 5 is an enlarged view of a portion a of fig. 3.
Reference numerals: 1. a lower end beam; 2. a crane leg; 3. a main beam; 4. a crane trolley; 5. a rail clamping device; 6. a cable take-up and pay-off reel; 11. a cart traveling mechanism; 12. a cart walking track; 21. a support bar; 51. a support frame; 52. a slide rail; 53. a support pillar; 54. adjusting a rod; 541. an external thread; 542. adjusting a hand wheel; 543. a limiting block; 55. a slider; 56. a support plate; 57. a guide bar; 58. a clamping post; 581. and (4) anti-slip teeth.
Detailed Description
As shown in fig. 1-5, a windproof portal crane comprises two parallel lower end beams 1 arranged at intervals, the lower end beams 1 play a supporting role, two ends of each lower end beam 1 are respectively provided with a cart travelling mechanism 11, each cart travelling mechanism 11 can drive the portal crane to freely reciprocate along a cart travelling rail 12, the top ends of the lower end beams 1 are respectively fixed with vertically arranged crane supporting legs 2, the crane supporting legs 2 play a supporting and fixing role, a main beam 3 is arranged between the two crane supporting legs 2, two ends of each main beam 3 are respectively fixed at the top ends of the corresponding crane supporting legs 2, a trolley travelling rail is laid at the top end of each main beam 3, a crane trolley 4 is arranged on each trolley travelling rail, a hoisting mechanism and a trolley travelling mechanism are arranged on each crane trolley 4, each trolley travelling mechanism can drive each crane trolley 4 to freely reciprocate along the trolley travelling rail, the lifting mechanism can lift heavy objects. Both ends of two lower extreme roof beams 1 all can be dismantled and be fixed with and press from both sides rail device 5, press from both sides rail device 5 including the support frame 51 that is the L type, support frame 51 plays fixed support's effect, support frame 51 is fixed on the top of lower extreme roof beam 1, support frame 51's bottom is equipped with the slide rail 52 that two symmetries set up, slide rail 52 plays the guide effect, be equipped with the support column 53 that two symmetries set up between two slide rails 52, support column 53 plays fixed support's effect, the bottom at support frame 51 is fixed on support column 53's top, be equipped with the regulation pole 54 that the level set up between two support columns 53, adjust pole 54 and pass through the rotatable assembly of bearing on support column 53, support column 53 all extends at the both ends of adjusting pole 54, and adjust the both ends of pole 54 and seted up opposite external screw thread 541. The two slide rails 52 are connected with slide blocks 55 in a sliding manner, the bottom ends of the two slide blocks 55 are fixed with vertically arranged support plates 56, the support plates 56 are provided with through holes with internal threads, which are arranged corresponding to the adjusting rods 54, the two support plates 56 are connected at the external threads on the adjusting rods 54, the lower ends of the two support plates 56 extend to the two sides of the cart walking rail 12, one sides of the two support plates 56, which are close to the cart walking rail 12, are provided with horizontally arranged clamping columns 58, one ends of the clamping columns 58 are detachably fixed on the support plates 56, the adjusting rods 54 are rotated clockwise, the two support plates 56 synchronously move towards the cart walking rail 12, and the end parts of the clamping columns 58 are contacted with and tightly propped against the cart walking rail 12; when the adjustment lever 54 is rotated counterclockwise, the two support plates 56 are simultaneously moved in a direction away from the cart running rail 12, and the holding posts 58 are out of contact with the cart running rail.
Preferably, the lower ends of the two supporting columns 58 are provided with horizontally arranged guide rods 57, one ends of the guide rods 57 are fixed on the supporting columns 53, the supporting plate 56 is provided with through holes correspondingly arranged with the guide rods 57, the other ends of the guide rods 57 are slidably connected on the supporting plate 56, and the guide rods 57 play a role in guiding and supporting.
Preferably, an adjusting hand wheel 542 is fixed at one end of the adjusting rod 54, the adjusting hand wheel 542 is convenient to rotate the adjusting rod, a limiting block 543 is fixed at the other end of the adjusting rod 54, and the limiting block 543 plays a limiting role.
Preferably, the clamping column 58 is provided with anti-slip teeth 581 at one end close to the cart running rail 12, and the anti-slip teeth 581 enhance the friction force with the cart running rail 12.
Preferably, the crane supporting leg 2 is a type, and a supporting rod for supporting is arranged on the crane supporting leg 2, and the supporting rod plays a stabilizing role.
Preferably, the lower end of one of the crane supporting legs 2 is provided with a cable take-up and pay-off disc 6, so that the power supply cable can be conveniently taken up and paid off.
Preferably, the cart travelling mechanism 12 and the crane trolley 4 are both connected with a power supply through cables, and the cart travelling mechanism 12 and the crane trolley 4 are both connected with the PLC through cables.
The use process comprises the following steps:
when the gantry crane is used, when extreme weather such as storm and rainstorm occurs, the gantry crane needs to stop working, the cart travelling mechanism 11 is started to move the gantry crane to a specified position, the cart travelling mechanism 11 is stopped, the adjusting hand wheel 542 is rotated clockwise, the adjusting hand wheel 542 drives the adjusting rod 54 to rotate, at the moment, the two supporting plates 56 respectively move towards the direction close to the cart travelling rail 12, the anti-skid teeth 581 on the end part of the clamping column 58 are contacted with and tightly propped against the cart travelling rail 12, clamping and fixing of the cart travelling rail 12 are realized, and the gantry crane is prevented from sliding along the cart travelling rail 12; when the construction is needed after the strong wind, the adjusting hand wheel 542 is rotated counterclockwise, the adjusting rod 54 rotates counterclockwise, the two supporting plates 56 move along the direction back to the cart traveling rail 12, the clamping column 58 is separated from the contact with the cart traveling rail 12, and the cart traveling mechanism 11 returns to freely move along the cart traveling rail 12.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a prevent wind gantry crane, includes the lower end beam that two parallels and interval set up, and the both ends of lower end beam all are equipped with cart running gear, and the top of lower end beam all is fixed with the crane leg of vertical setting, is equipped with the girder between two crane legs, and the top at the crane leg rather than corresponding is fixed respectively at the both ends of girder, and the dolly track of walking has been laid on the top of girder, is equipped with the monkey on the dolly track of walking, its characterized in that: the rail clamping device comprises an L-shaped support frame, the support frame is fixed at the top end of the lower end beam, two symmetrically arranged slide rails are arranged at the bottom end of the support frame, two symmetrically arranged support columns are arranged between the two slide rails, the top end of each support column is fixed at the bottom end of the support frame, a horizontally arranged adjusting rod is arranged between the two support columns, the adjusting rod is rotatably assembled on the support columns through bearings, the support columns extend out of two ends of the adjusting rod, and opposite external threads are arranged at two ends of the adjusting rod; equal sliding connection has the slider on two slide rails, and the bottom of two sliders all is fixed with the backup pad of vertical setting, sets up in the backup pad and adjusts the through-hole that has the internal screw thread that the pole corresponds and set up, and two backup pads are connected in the external screw thread department on adjusting the pole, and the lower extreme of two backup pads extends to the orbital both sides of cart walking, and one side that two backup pads are close to cart walking track is equipped with the centre gripping post that the level set up, and the one end of centre gripping post can be dismantled and fix in the backup pad.
2. A wind resistant gantry crane according to claim 1, characterized in that: the lower extreme of two support columns is equipped with the guide bar that the level set up, and the one end of guide bar is fixed on the support column, and sets up the through-hole that corresponds the setting with the guide bar in the backup pad, but the other end sliding connection of guide bar is in the backup pad.
3. A wind resistant gantry crane according to claim 2, characterized in that: one end of the adjusting rod is fixed with an adjusting hand wheel, and the other end of the adjusting rod is fixed with a limiting block.
4. A wind resistant gantry crane according to claim 3, characterized in that: and anti-skidding teeth are arranged at one end of the clamping column close to the cart walking track.
5. A wind resistant gantry crane according to claim 1, characterized in that: the crane supporting leg is A-shaped, and a supporting rod for supporting is arranged on the crane supporting leg.
6. A wind resistant gantry crane according to claim 5, characterized in that: the lower end of one crane supporting leg is provided with a cable take-up and pay-off disc.
7. A wind resistant gantry crane according to claim 6, characterized in that: the cart travelling mechanism and the crane trolley are connected with a power supply through cables, and the cart travelling mechanism and the crane trolley are connected with the PLC through cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278645.XU CN215558515U (en) | 2021-09-18 | 2021-09-18 | Windproof portal crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278645.XU CN215558515U (en) | 2021-09-18 | 2021-09-18 | Windproof portal crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215558515U true CN215558515U (en) | 2022-01-18 |
Family
ID=79851458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122278645.XU Active CN215558515U (en) | 2021-09-18 | 2021-09-18 | Windproof portal crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215558515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117088265A (en) * | 2023-10-20 | 2023-11-21 | 河南隧通机械有限公司 | Gantry crane with stable parking positioning |
-
2021
- 2021-09-18 CN CN202122278645.XU patent/CN215558515U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117088265A (en) * | 2023-10-20 | 2023-11-21 | 河南隧通机械有限公司 | Gantry crane with stable parking positioning |
| CN117088265B (en) * | 2023-10-20 | 2024-03-15 | 河南隧通机械有限公司 | Gantry crane with stable parking positioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 19 Kuang Road, Changnuo Industrial Zone, Weizhuang Town, Changyuan City, Xinxiang City, Henan Province, 453400 Patentee after: HENAN SHENGYUAN HOISTING MACHINERY Co.,Ltd. Address before: 453400 Xinxiang Industrial Zone, Henan Province Patentee before: HENAN SHENGYUAN HOISTING MACHINERY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |