CN217173004U - Single-girder portal crane capable of preventing tipping - Google Patents
Single-girder portal crane capable of preventing tipping Download PDFInfo
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- CN217173004U CN217173004U CN202220994737.XU CN202220994737U CN217173004U CN 217173004 U CN217173004 U CN 217173004U CN 202220994737 U CN202220994737 U CN 202220994737U CN 217173004 U CN217173004 U CN 217173004U
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- gantry crane
- block
- girder gantry
- base
- tipping
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- 230000008093 supporting effect Effects 0.000 claims abstract description 16
- 230000008602 contraction Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 3
- 239000011425 bamboo Substances 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
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Abstract
The utility model discloses a single girder gantry crane who prevents toppling relates to hoist technical field, specifically is a single girder gantry crane who prevents toppling, including crossbeam and base, electro-magnet and location section of thick bamboo are installed respectively to the interior roof of crossbeam, the inside of location section of thick bamboo is provided with shrink spring, the locating lever is installed to shrink spring's one end, the braking clamp plate is installed to the bottom of locating lever. This single girder gantry crane who prevents toppling through the setting of base, threaded rod, threaded ring piece, cooperation piece, branch, extension board, protruding type slider and pulley, makes this single girder gantry crane who prevents toppling possess the effect that improves and prevent toppling over the performance, at the in-process that uses, drives the removal of extension board through branch, and increase supporting area improves the supporting effect, and protruding type slider plays the effect of fixed position removal along protruding type spout, has reached the purpose that improves and prevent toppling over the performance.
Description
Technical Field
The utility model relates to a hoist technical field specifically is a single girder gantry crane who prevents toppling over.
Background
A crane is a machine that lifts or moves a heavy object by means of a lifting hook or other load handling device. Along with the position change of the heavy object, the gravity center of the crane is also constantly shifted, and when the gravity center of the crane moves to a more offset position, the danger of rollover can occur, and a major accident is caused.
At present, the single-girder gantry crane in the prior art is influenced by external factors in the hoisting process, the single-girder gantry crane is prone to tipping, potential safety hazards exist, the emergency braking effect of a hoisting travelling vehicle of the single-girder gantry crane is poor, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a single girder gantry crane who prevents toppling has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an anti-tipping single-girder portal crane comprises a cross beam and a base, wherein the inner top wall of the cross beam is respectively provided with an electromagnet and a positioning cylinder, a contraction spring is arranged in the positioning barrel, one end of the contraction spring is provided with a positioning rod, the bottom of the positioning rod is provided with a brake pressure plate, the bottom of the brake pressure plate is provided with a convex block, the top of the brake pressure plate is provided with a magnetic block, the interior of the base is provided with a cavity, the interior of the cavity is rotatably connected with a threaded rod through a bearing, the outer surface of the threaded rod is connected with a threaded ring block in a transmission way, the outer surface of the threaded ring block is provided with a matching block, the surface of cooperation piece rotates through the axostylus axostyle and is connected with branch, branch keeps away from the one end of cooperation piece and rotates through the axostylus axostyle and is connected with the extension board, protruding type slider and pulley are installed respectively to the bottom of extension board.
Optionally, the end of the positioning rod is located inside the positioning cylinder, and the position of the electromagnet corresponds to the position of the magnetic block.
Optionally, a support beam is installed at the bottom of the cross beam, and the support beam is installed at the top of the base.
Optionally, a convex sliding groove is formed in the inner bottom wall of the cavity, the end of the convex sliding block is located inside the convex sliding groove, and the convex sliding block can slide along the length direction of the convex sliding groove.
Optionally, a servo motor is installed at the top of the base, the end of the threaded rod is installed at the output end of the servo motor, and the servo motor and the electromagnet are both electrically connected with an external power supply through wires.
Optionally, the lowest position of the pulley and the bottom of the base are on the same horizontal plane, a hoisting travelling vehicle is arranged inside the cross beam, and the position of the brake pressure plate is located above the position of the hoisting travelling vehicle.
(III) advantageous effects
The utility model provides a single girder gantry crane who prevents toppling possesses following beneficial effect:
1. this single girder gantry crane who prevents toppling through the setting of base, threaded rod, threaded ring piece, cooperation piece, branch, extension board, protruding type slider and pulley, makes this single girder gantry crane who prevents toppling possess the effect that improves and prevent toppling over the performance, at the in-process that uses, drives the removal of extension board through branch, and increase supporting area improves the supporting effect, and protruding type slider plays the effect of fixed position removal along protruding type spout, has reached the purpose that improves and prevent toppling over the performance.
2. This single girder gantry crane who prevents toppling, through the electro-magnet, a location section of thick bamboo, the shrink spring, the locating lever, the setting of braking clamp plate and protruding piece, the single girder gantry crane who makes this prevent toppling has possessed the effect that improves emergency braking performance, at the in-process that uses, the electro-magnet circular telegram produces magnetic force, make and produce the mutual repulsion force of magnetism between electro-magnet and the magnetic block, the braking clamp plate of being convenient for pushes down and compresses tightly the lifting marcing car, the protruding piece plays the effect of increase friction power, the purpose that has improved emergency braking performance has been reached.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic structural view of a front view section of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2;
fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 2.
In the figure: 1. a cross beam; 2. a base; 3. an electromagnet; 4. a positioning cylinder; 5. a retraction spring; 6. positioning a rod; 7. braking the pressure plate; 8. a raised block; 9. a magnetic block; 10. a threaded rod; 11. a threaded ring block; 12. a matching block; 13. a strut; 14. an extension plate; 15. a convex slider; 16. a pulley; 17. a support beam; 18. a servo motor; 19. and (5) hoisting the travelling vehicle.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a single-girder gantry crane capable of preventing tipping comprises a cross beam 1 and a base 2, wherein the base 2, a threaded rod 10, a threaded ring block 11, a matching block 12, a support rod 13, an extension plate 14, a convex slide block 15 and a pulley 16 are arranged, so that the single-girder gantry crane capable of preventing tipping has the effect of improving the tipping performance, in the using process, the support rod 13 drives the extension plate 14 to move, the support area is increased, the support effect is improved, the convex slide block 15 plays a role in positioning movement along a convex sliding groove, the aim of improving the tipping performance is fulfilled, a support beam 17 is installed at the bottom of the cross beam 1, the support beam 17 is installed at the top of the base 2, a servo motor 18 is installed at the top of the base 2, the end part of the threaded rod 10 is installed at the output end of the servo motor 18, the servo motor 18 and the electromagnet 3 are both electrically connected with an external power supply through a wire, an inner top wall of the cross beam 1 is respectively provided with the electromagnet 3 and a positioning cylinder 4, the anti-tipping single-girder gantry crane has the effect of improving the emergency braking performance by arranging the electromagnet 3, the positioning barrel 4, the contraction spring 5, the positioning rod 6, the braking pressure plate 7 and the convex block 8, in the use process, the electromagnet 3 is electrified to generate magnetic force, so that magnetic mutual repulsion force is generated between the electromagnet 3 and the magnetic block 9, the braking pressure plate 7 is convenient to press down the hoisting travelling car 19, the convex block 8 plays a role of increasing friction force, the aim of improving the emergency braking performance is fulfilled, the contraction spring 5 is arranged in the positioning barrel 4, the positioning rod 6 is arranged at one end of the contraction spring 5, the end part of the positioning rod 6 is positioned in the positioning barrel 4, the position of the electromagnet 3 corresponds to the position of the magnetic block 9, the braking pressure plate 7 is arranged at the bottom of the positioning rod 6, the convex block 8 is arranged at the bottom of the braking pressure plate 7, the magnetic block 9 is arranged at the top of the braking pressure plate 7, the cavity has been seted up to base 2's inside, protruding type spout has been seted up to the inner diapire of cavity, the tip of protruding type slider 15 is located the inside of protruding type spout, protruding type slider 15 can slide along the length direction of protruding type spout, the inside of cavity is rotated through the bearing and is connected with threaded rod 10, the surface transmission of threaded rod 10 is connected with threaded ring piece 11, the surface mounting of threaded ring piece 11 has cooperation piece 12, the surface of cooperation piece 12 rotates through the axostylus axostyle and is connected with branch 13, the one end that cooperation piece 12 was kept away from to branch 13 is rotated through the axostylus axostyle and is connected with extension plate 14, protruding type slider 15 and pulley 16 are installed respectively to extension plate 14's bottom, pulley 16's the lowest position is same horizontal plane with base 2's bottom, the inside of crossbeam 1 is provided with lifts by crane marcing car 19, brake clamp plate 7's position is located the top of lifting by crane marcing car 19 positions.
When the lifting device is used, the servo motor 18 drives the threaded rod 10 to rotate, the threaded rod 10 is in transmission connection with the threaded ring block 11, two ends of the supporting rod 13 are respectively in rotation connection with the matching block 12 and the extending plate 14, the threaded ring block 11 moves downwards on the threaded rod 10, the supporting rod 13 rotates within a certain range, the supporting rod 13 drives the extending plate 14 to move, the convex sliding block 15 slides along the length direction of the convex sliding groove in a positioning mode, the lowest position of the pulley 16 and the bottom of the base 2 are in the same horizontal plane, the extending plate 14 extends outwards conveniently, the supporting area is increased, the anti-falling performance is improved, when in emergency braking, the electromagnet 3 is electrified to generate magnetic force, the position of the electromagnet 3 corresponds to the position of the magnetic block 9, magnetic repulsive force is generated between the electromagnet 3 and the magnetic block 9, the positioning rod 6 moves in the positioning cylinder 4, the contraction spring 5 is stressed and stretched, the braking pressing plate 7 is pressed down to brake the lifting advancing vehicle 19, the convex blocks 8 play a role in increasing friction force and improving braking effect.
To sum up, the utility model makes the single-girder gantry crane with anti-tipping function have the effect of improving the anti-tipping performance by setting the base 2, the threaded rod 10, the threaded ring block 11, the matching block 12, the supporting rod 13, the extending plate 14, the convex slide block 15 and the pulley 16, in the using process, the supporting rod 13 drives the extending plate 14 to move, the supporting area is increased, the supporting effect is improved, the convex slide block 15 plays a role of positioning and moving along the convex slide groove, the aim of improving the anti-tipping performance is achieved, the electromagnet 3, the positioning cylinder 4, the contraction spring 5, the positioning rod 6, the braking pressure plate 7 and the convex block 8 are arranged, the single-girder gantry crane with anti-tipping function has the effect of improving the emergency braking performance, in the using process, the electromagnet 3 is electrified to generate magnetic force, magnetic repulsive force is generated between the electromagnet 3 and the magnetic block 9, the braking pressure plate 7 is convenient to press and compress the hoisting travelling vehicle 19, the convex blocks 8 play a role in increasing friction force, and the purpose of improving the emergency braking performance is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a single girder gantry crane who prevents toppling, includes crossbeam (1) and base (2), its characterized in that: an electromagnet (3) and a positioning cylinder (4) are respectively installed on the inner top wall of the cross beam (1), a contraction spring (5) is arranged inside the positioning cylinder (4), a positioning rod (6) is installed at one end of the contraction spring (5), a braking pressure plate (7) is installed at the bottom of the positioning rod (6), a protruding block (8) is arranged at the bottom of the braking pressure plate (7), a magnetic block (9) is installed at the top of the braking pressure plate (7), a cavity is formed inside the base (2), a threaded rod (10) is rotatably connected inside the cavity through a bearing, a threaded ring block (11) is connected to the outer surface of the threaded rod (10) in a transmission mode, a matching block (12) is installed on the outer surface of the threaded ring block (11), a supporting rod (13) is rotatably connected to the outer surface of the matching block (12), and an extension plate (14) is rotatably connected to one end, far away from the matching block (12), of the supporting rod (13), the bottom of the extension plate (14) is respectively provided with a convex slide block (15) and a pulley (16).
2. The anti-tipping single-girder gantry crane according to claim 1, wherein: the end part of the positioning rod (6) is positioned in the positioning barrel (4), and the position of the electromagnet (3) corresponds to the position of the magnetic block (9).
3. The anti-tipping single-girder gantry crane according to claim 1, wherein: a supporting beam (17) is installed at the bottom of the cross beam (1), and the supporting beam (17) is installed at the top of the base (2).
4. The anti-tipping single-girder gantry crane according to claim 1, wherein: the inner bottom wall of the cavity is provided with a convex sliding groove, the end part of the convex sliding block (15) is positioned inside the convex sliding groove, and the convex sliding block (15) can slide along the length direction of the convex sliding groove.
5. The anti-tipping single-girder gantry crane according to claim 1, wherein: servo motor (18) are installed at the top of base (2), the output at servo motor (18) is installed to the tip of threaded rod (10), servo motor (18) and electro-magnet (3) all pass through wire and external power source electric connection.
6. The anti-tipping single-girder gantry crane according to claim 1, wherein: the lowest position of the pulley (16) and the bottom of the base (2) are on the same horizontal plane, a hoisting travelling vehicle (19) is arranged inside the cross beam (1), and the position of the brake pressing plate (7) is located above the position of the hoisting travelling vehicle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220994737.XU CN217173004U (en) | 2022-04-27 | 2022-04-27 | Single-girder portal crane capable of preventing tipping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220994737.XU CN217173004U (en) | 2022-04-27 | 2022-04-27 | Single-girder portal crane capable of preventing tipping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217173004U true CN217173004U (en) | 2022-08-12 |
Family
ID=82711886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220994737.XU Active CN217173004U (en) | 2022-04-27 | 2022-04-27 | Single-girder portal crane capable of preventing tipping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217173004U (en) |
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2022
- 2022-04-27 CN CN202220994737.XU patent/CN217173004U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| 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: 453700 changnao Industrial Zone, Xinxiang, Henan Province** Patentee before: HENAN SHENGYUAN HOISTING MACHINERY Co.,Ltd. |