CN211687960U - Gantry crane positioning anti-skid device - Google Patents
Gantry crane positioning anti-skid device Download PDFInfo
- Publication number
- CN211687960U CN211687960U CN202020079533.4U CN202020079533U CN211687960U CN 211687960 U CN211687960 U CN 211687960U CN 202020079533 U CN202020079533 U CN 202020079533U CN 211687960 U CN211687960 U CN 211687960U
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- gantry crane
- rotating
- rods
- motor
- blocks
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- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The utility model discloses a portal crane location antiskid. Gantry crane location antiskid includes the crossbeam, a landing leg is installed respectively in crossbeam both sides bottom surface installation, two a first motor is installed respectively to the lateral wall of landing leg, two a slider is installed respectively to the bottom of landing leg, two a second motor is installed respectively to the lateral wall of slider, two the top of second motor is located between two parties and is rotated between respectively and a second bull stick and be connected. The equal rigid coupling of lateral wall of two bull sticks has a runner, two the runner all with rotate between the slide rail and be connected, two sliding connection between the inside of slider respectively and a brake block, two the top of slider all rotates and is connected with two telescopic links, the department placed in the middle of two telescopic links is fixed in respectively on the fixed axle, the utility model provides a portal crane location antiskid has the function of fixing at any time or removing.
Description
Technical Field
The utility model relates to a portal crane technical field especially relates to a portal crane location antiskid.
Background
The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port goods yards. The metal structure of the gantry crane is like a portal frame, two support legs are arranged under a bearing main beam, the gantry crane can directly walk on a track on the ground, and the two ends of the main beam can be provided with overhanging cantilever beams.
Therefore, there is a need to provide a new gantry crane positioning anti-skid device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a gantry crane location antiskid who fixes or removes at any time.
The utility model provides a portal crane location antiskid includes: the crossbeam, a landing leg is installed respectively in crossbeam both sides bottom surface installation, two a first motor is installed respectively to the lateral wall of landing leg, two a slider, two are installed respectively to the bottom of landing leg a second motor, two are installed respectively to the lateral wall of slider the top of second motor is located between two parties and is rotated between respectively and be connected with a second bull stick. The side walls of the two rotating rods are fixedly connected with a rotating wheel, the rotating wheel is connected with a sliding rail in a rotating mode, the inner portion of each sliding block is connected with a brake block in a sliding mode, the top ends of the two sliding blocks are connected with two telescopic rods in a rotating mode, the two telescopic rods are fixed on the fixed shaft in the middle, the top ends of the two telescopic rods are fixedly installed with one end of a connecting rod, the other ends of the connecting rod are fixedly installed with a rotating drum respectively, the two rotating drums are connected with a crank in a rotating mode, the two sides of the crank are fixedly connected with first rotating rods, and the two first rotating rods are connected with the top end of a first motor in the middle in a rotating mode.
Preferably, a hoisting assembly is connected to the middle of the cross beam in a sliding manner, and the hoisting assembly is rotatably connected with the hoisting cable.
Preferably, the brake pads are respectively installed to two the bottom of brake block, just the bottom surface of brake block is the indent arc.
Preferably, the bottom surfaces of the two sides of the cross beam are respectively and fixedly connected with the two supporting legs through fixing blocks, and the bottom ends of the two supporting legs are respectively and fixedly connected with the two sliding blocks through fixing blocks.
Preferably, the two slide rails are in a shape of a T, and the two slide rails are respectively connected with the two rotating wheels in a clamping manner.
Preferably, the two fixing shafts are fixedly mounted on the inner side walls of the two supporting legs respectively.
Compared with the prior art, the utility model provides a gantry crane location antiskid has following beneficial effect:
the utility model provides a gantry crane location antiskid through installing first motor on two landing leg lateral walls at longmen, makes first motor drive crank rotation, because articulate lateral wall rotates and is connected with the rotary drum, the bottom rigid coupling of rotary drum has the connecting rod, connecting rod up-and-down motion, and then makes two compression rods be concertina movement, makes the brake block carry on spacingly and removes spacingly to the runner, makes gantry crane can not slide at the during operation, also can fix a position at the assigned position.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the landing leg of the present invention;
fig. 3 is a left side view structure diagram of the present invention.
Reference numbers in the figures: 1. a cross beam; 2. a support leg; 3. a first motor; 4. a slider; 5. a second motor; 6. a second rotating rod; 7. a rotating wheel; 8. a slide rail; 9. a brake block; 10. a hoisting assembly; 11. hoisting cables; 12. a telescopic rod; 13. a connecting rod; 14. a rotating drum; 15. a first rotating lever; 16. a crank; 17. and fixing the shaft.
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.
The utility model provides a portal crane location antiskid as shown in fig. 1-3, including crossbeam 1, a landing leg 2 is installed respectively in the installation of crossbeam 1 both sides bottom surface, and a first motor 3 is installed respectively to the lateral wall of two landing legs 2, and a slider 4 is installed respectively to the bottom of two landing legs 2, and a second motor 5 is installed respectively to the lateral wall of two sliders 4, and the top of two second motors 5 is located between two parties and is rotated between 6 with a second bull stick respectively and be connected. The side walls of the two rotating rods are fixedly connected with a rotating wheel 7, the two rotating wheels 7 are rotatably connected with a sliding rail 8, the interiors of the two sliding blocks 4 are respectively connected with a brake block 9 in a sliding manner, the two sliding rails 8 are in a T shape, the two sliding rails 8 are respectively connected with the two rotating wheels 7 in a clamping manner, in order to enable the gantry crane to move according to the path of the sliding rails 8 and not to deviate, brake pads are respectively installed at the bottom ends of the two brake blocks 9, the bottom surfaces of the brake blocks 9 are in an inwards concave arc shape, in order to enable the rotating wheels 7 not to easily rotate when the brake blocks 9 brake, the top ends of the two sliding blocks 4 are respectively rotatably connected with two telescopic rods 12, the middle parts of the two telescopic rods 12 are respectively fixed on the fixed shafts 17, the two fixed shafts 17 are respectively fixedly installed on the inner side walls of the two supporting legs 2, in order, the lower end is also stretched, when the upper end is shrunk, the lower end is shrunk, the top ends of two telescopic rods 12 are fixedly installed with one end of a connecting rod 13, the other end of the two connecting rods 13 are respectively and fixedly installed with a rotary drum 14, the two rotary drums 14 are respectively and rotatably connected with a crank 16, two sides of the two cranks 16 are fixedly connected with first rotary rods 15, the two first rotary rods 15 are respectively and rotatably connected with the top center of a first motor 3, the center of the beam 1 is slidably connected with a hoisting component 10, the hoisting component 10 is rotatably connected with a hoisting cable 11, in order to be capable of hoisting a required object through the hoisting cable 11 and the hoisting component 10, the bottom surfaces of two sides of the beam 1 are respectively and fixedly connected with two supporting legs 2 through fixing blocks, and the bottom ends of the two supporting legs 2 are respectively and fixedly connected with the two sliding blocks 4 through fixing blocks, in order to enable the beam 1 and the, Two landing legs 2 and two sliders 4 can be at the during operation, are difficult for buckling.
The utility model provides a portal crane location antiskid's theory of operation as follows:
when the gantry crane is used, corresponding slide rails 8 are laid firstly, the gantry crane is installed on the two slide rails 8, two rotating wheels 7 are clamped between the two slide rails 8 respectively, then two second motors 5 are started, the two second motors 5 drive two second rotating rods 6 to rotate, the two second rotating rods 6 drive the two rotating wheels 7 to rotate on the slide rails 8, the gantry crane can move along the two slide rails 8, the lifting assembly controls a lifting cable 11 to convey an object, when the gantry crane needs to be positioned or is prevented from sliding, the two first motors 3 are slowly rotated, when the two first motors 3 are slowly rotated, the two first rotating rods 15 drive the cranks 16 to rotate respectively, the two cranks 16 rotate, the two rotating drums 14 installed on the two cranks 16 move up and down, and then the two connecting rods 13 are pulled to move up and down, when the gantry crane ascends, the two connecting rods 13 pull the two telescopic rods 12 respectively, since the two telescopic rods 12 are fixed to the inner wall of the leg 2 at their centers. The other ends of the two telescopic rods 12 move downwards to push the brake blocks 9 to move towards the rotating wheels 7, and finally the brake blocks abut against the rotating wheels 7 to fix the rotating wheels 7, so that the gantry crane can be fixed and is difficult to slide, when the gantry crane needs to slide, the two first motors 3 rotate to enable the two connecting rods 13 to descend, so that the brake blocks 9 ascend, the state of limiting the pulleys is relieved, and the gantry crane can move.
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. The utility model provides a portal crane location antiskid, includes crossbeam (1), its characterized in that: the bottom surfaces of two sides of the cross beam (1) are respectively provided with a supporting leg (2), the side walls of the two supporting legs (2) are respectively provided with a first motor (3), the bottom ends of the two supporting legs (2) are respectively provided with a sliding block (4), the side walls of the two sliding blocks (4) are respectively provided with a second motor (5), the top ends of the two second motors (5) are respectively connected with a second rotating rod (6) in a rotating way in the middle,
the side walls of the two rotating rods are fixedly connected with a rotating wheel (7), the two rotating wheels (7) are rotatably connected with a sliding rail (8), the interiors of the two sliding blocks (4) are respectively connected with a brake block (9) in a sliding manner, the top ends of the two sliding blocks (4) are respectively rotatably connected with two telescopic rods (12), the middle parts of the two telescopic rods (12) are respectively fixed on a fixed shaft (17), the top ends of the two telescopic rods (12) are fixedly mounted with one end of a connecting rod (13), the other ends of the two connecting rods (13) are respectively fixedly mounted with a rotary drum (14), the rotary drums (14) are respectively rotatably connected with a crank (16), two rotary rods (15) are fixedly connected to the two sides of the crank (16), and the first rotary rods (15) are respectively rotatably connected with the middle parts of the top ends of a first motor (3).
2. A gantry crane positioning antiskid device according to claim 1, wherein a hoisting assembly (10) is slidably connected to the middle of the beam (1), and the hoisting assembly (10) is rotatably connected with the hoisting cable (11).
3. The gantry crane positioning antiskid device according to claim 1, wherein the bottom ends of the two brake blocks (9) are respectively provided with a brake pad, and the bottom surfaces of the brake blocks (9) are in an inward concave arc shape.
4. The gantry crane positioning antiskid device according to claim 1, wherein bottom surfaces of two sides of the beam (1) are fixedly connected with the two support legs (2) through fixing blocks respectively, and bottom ends of the two support legs (2) are fixedly connected with the two sliding blocks (4) through fixing blocks respectively.
5. The gantry crane positioning antiskid device according to claim 1, wherein the two slide rails (8) are T-shaped, and the two slide rails (8) are respectively connected with the two rotating wheels (7) in a clamping manner.
6. A gantry crane positioning antiskid device according to claim 1, wherein two said fixed shafts (17) are respectively fixedly mounted on the inner side walls of two legs (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020079533.4U CN211687960U (en) | 2020-01-15 | 2020-01-15 | Gantry crane positioning anti-skid device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020079533.4U CN211687960U (en) | 2020-01-15 | 2020-01-15 | Gantry crane positioning anti-skid device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211687960U true CN211687960U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020079533.4U Expired - Fee Related CN211687960U (en) | 2020-01-15 | 2020-01-15 | Gantry crane positioning anti-skid device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211687960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928970A (en) * | 2021-10-25 | 2022-01-14 | 中国一冶集团有限公司 | Equipment is adjusted with focus to steel truss hoist and mount |
-
2020
- 2020-01-15 CN CN202020079533.4U patent/CN211687960U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928970A (en) * | 2021-10-25 | 2022-01-14 | 中国一冶集团有限公司 | Equipment is adjusted with focus to steel truss hoist and mount |
| CN113928970B (en) * | 2021-10-25 | 2022-12-16 | 中国一冶集团有限公司 | Equipment is adjusted with focus to steel truss hoist and mount |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 Termination date: 20220115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |