CN218931497U - Rail clamping pliers of gantry crane - Google Patents
Rail clamping pliers of gantry crane Download PDFInfo
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- CN218931497U CN218931497U CN202223474943.7U CN202223474943U CN218931497U CN 218931497 U CN218931497 U CN 218931497U CN 202223474943 U CN202223474943 U CN 202223474943U CN 218931497 U CN218931497 U CN 218931497U
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- plate
- sleeve
- fixedly connected
- gantry crane
- movable
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Abstract
The utility model discloses a gantry crane rail clamping pliers which comprises a positioning top plate, wherein two ends of the bottom of the positioning top plate are respectively and fixedly connected with a group of connecting plates, the bottom ends of the connecting plates are fixedly connected with hollow mounting plates, and two sides of one end of each hollow mounting plate are respectively and movably connected with a group of movable clamping plates. This gantry crane clamp rail pincers is through being provided with the pneumatic cylinder, when using this clamp rail pincers, the pneumatic cylinder of starting the location roof bottom earlier promotes the adapter sleeve through the lift axle and descends, the top motion of passing through connecting loop bar and connecting hole pulling movable clamp plate when the adapter sleeve descends to drive movable clamp plate's bottom and open, later remove movable clamp plate to orbital both sides, later start the pneumatic cylinder and drive the adapter sleeve and rise, rethread connecting loop bar and connecting hole drive movable clamp plate and reset when the adapter sleeve rises, thereby drive the jaw and cup joint in orbital outside, solved the problem that can not automatic control open and shut.
Description
Technical Field
The utility model relates to the technical field of rail clamping pliers, in particular to a gantry crane rail clamping pliers.
Background
The portal crane is large-scale hoisting equipment, is commonly used for hoisting and carrying cargoes in loading and unloading yards and material stacking yards, and the portal crane needs to ensure the stability of a hoisting assembly, a connecting assembly and a driving assembly when carrying cargoes so as to prevent the cargoes from shaking greatly in the transportation process to cause safety accidents, and the rail clamping pliers used on the portal crane still have some defects in use;
according to a gantry crane rail clamping pliers proposed by Chinese patent application number CN201520326619.1, the gantry crane rail clamping pliers comprise a supporting plate A, a supporting plate B and a slideway shaft, wherein a fixing hole, a slideway hole and a through hole are sequentially formed in the supporting plate A and the supporting plate B from top to bottom, a pin shaft A and a pin shaft B are respectively arranged in the through hole, an electric telescopic rod is arranged in the middle of the outer surfaces of the supporting plate A and the supporting plate B through a fixing pin, the other end of the electric telescopic rod is connected with the slideway shaft, a clamp arm A and a clamp arm B are symmetrically arranged between the supporting plate A and the supporting plate B, the clamp arm A and the clamp arm B are connected with a spring connecting rod A and a spring connecting rod B through hinge shafts, the spring connecting rod A and the spring connecting rod B are connected between the supporting plate A and the supporting plate B, the clamp arm A and the clamp arm B are respectively fixed between the supporting plate A and the supporting plate B through the pin shaft A and the pin shaft B, and the guide wheel support is arranged on the guide wheel support;
the gantry crane rail clamping pliers cannot automatically control the rail clamping pliers to open and close in use, so that the gantry crane rail clamping pliers cannot be conveniently installed and detached, and the gantry crane rail clamping pliers are difficult to work and difficult to clamp effectively due to the manual mode;
a new gantry crane rail clamp is now proposed to solve the above mentioned problems.
Disclosure of Invention
The utility model aims to provide a gantry crane rail clamping clamp which solves the problem that the opening and closing cannot be automatically controlled in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the rail clamping pliers of the portal crane comprise a positioning top plate, wherein two ends of the bottom of the positioning top plate are respectively and fixedly connected with a group of connecting plates, the bottom ends of the connecting plates are fixedly connected with hollow mounting plates, and two sides of one end of each hollow mounting plate are respectively and movably connected with a group of movable clamping plates;
the bottom fixedly connected with pneumatic cylinder of location roof, the output fixedly connected with lift axle of pneumatic cylinder, the outside fixedly connected with connecting sleeve of lift axle, the both sides of connecting sleeve are articulated respectively and are connected with a set of loop bar, the connecting hole has been seted up at the top of movable splint one end, the top fixedly connected with spacing sleeve of hollow mounting panel one end.
Preferably, the limit sleeve is movably connected with the lifting shaft, and the connecting sleeve rod is movably connected with the connecting hole.
Preferably, a group of limit sliding grooves are respectively formed in two sides of one end of the hollow mounting plate, a limit sliding block is fixedly connected to one side of one end of the movable clamping plate, a positioning shaft is fixedly connected to the top of one end of the movable clamping plate, and the positioning shaft penetrates through one end of the hollow mounting plate and extends to the inside of the hollow mounting plate.
Preferably, the limit sliding groove is in sliding connection with the limit sliding block, and the limit sliding groove is communicated with the inside of the hollow mounting plate.
Preferably, the bottom of movable splint one side has been seted up and has been kept silent, the inside swing joint of keeping silent has the cover board of strengthening, the antiskid notch has been seted up to the inside bottom of cover board of strengthening, the mounting hole has been seted up at the both ends of cover board of strengthening, the inside swing joint of mounting hole has the mounting pin, the mounting pin runs through the cover board of strengthening and extends to the inside and the movable splint fixed connection of movable splint.
Preferably, the anti-slip slots in the reinforcing sleeve plate are distributed at equal intervals, and the central line of the reinforcing sleeve plate and the central line of the jaw are on the same vertical plane.
Compared with the prior art, the utility model has the beneficial effects that: the gantry crane rail clamping pliers not only can automatically control opening and closing, and can effectively improve stability during opening and closing, but also can improve clamping firmness;
(1) When the rail clamping pliers are used, the hydraulic cylinder at the bottom end of the positioning top plate is started to push the connecting sleeve to descend through the lifting shaft, the connecting sleeve descends and pulls the top end of the movable clamping plate to move through the connecting sleeve rod and the connecting hole, so that the bottom end of the movable clamping plate is driven to be opened, then the movable clamping plate is moved to two sides of a track, the hydraulic cylinder is started to drive the connecting sleeve to ascend, and the connecting sleeve ascends and drives the movable clamping plate to reset through the connecting sleeve rod and the connecting hole, so that the jaws are driven to be sleeved outside the track, and the rail clamping pliers can be automatically opened and closed;
(2) Through being provided with locating shaft, spacing spout, spacing slider and hollow mounting panel, when the movable splint of this rail clamp moves, the locating shaft at movable splint both ends extends to the inside of hollow mounting panel and can fix a position movable splint, and the spacing slider laminating of movable splint one end is in the inside of spacing spout, can effectually spacing movable splint, appears rocking when preventing movable splint motion to influence the stability after pressing from both sides tightly, realized can effectively improve the stability when movable splint moves, produced rocking when preventing movable splint motion;
(3) Through being provided with keeping silent, consolidate the sleeve plate, the mounting hole, antiskid notch and mounting pin, this keep silent the sleeve plate at the inside mounting that keeps silent of clamp rail pincers to the mounting hole internally mounted who offers on the reinforcing sleeve plate has the mounting pin, mounting pin and movable clamp plate fixed connection, thereby fix a position the reinforcing sleeve plate through the mounting hole, consolidate the sleeve plate and can effectively strengthen the inside intensity of keeping silent, lead to keeping silent when preventing to warp and influence the stability that presss from both sides, and consolidate the inside antiskid notch of sleeve plate can further improve the fastness after pressing from both sides, realized can improve the fastness after pressing from both sides.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic diagram of the front view of the movable clamping plate of the present utility model;
FIG. 3 is a schematic top view of the hollow mounting plate of the present utility model;
fig. 4 is a schematic side view of the reinforcing sleeve plate of the present utility model.
In the figure: 1. positioning a top plate; 2. a hydraulic cylinder; 3. a connecting plate; 4. a movable clamping plate; 5. connecting a loop bar; 6. a connecting sleeve; 7. positioning a shaft; 8. limiting sliding grooves; 9. a jaw; 10. reinforcing the sleeve plate; 11. a mounting hole; 12. an anti-slip notch; 13. a mounting pin; 14. a limit sliding block; 15. a hollow mounting plate; 16. a lifting shaft; 17. a connection hole; 18. and a limit sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, a gantry crane rail clamp comprises a positioning top plate 1, wherein two ends of the bottom of the positioning top plate 1 are respectively and fixedly connected with a group of connecting plates 3, the bottom ends of the connecting plates 3 are fixedly connected with a hollow mounting plate 15, and two sides of one end of the hollow mounting plate 15 are respectively and movably connected with a group of movable clamping plates 4;
the bottom end of the positioning top plate 1 is fixedly connected with a hydraulic cylinder 2, the output end of the hydraulic cylinder 2 is fixedly connected with a lifting shaft 16, the outer part of the lifting shaft 16 is fixedly connected with a connecting sleeve 6, two sides of the connecting sleeve 6 are respectively and movably hinged with a group of connecting sleeve rods 5, the top of one end of the movable clamping plate 4 is provided with a connecting hole 17, and the top of one end of the hollow mounting plate 15 is fixedly connected with a limiting sleeve 18;
the limit sleeve 18 is movably connected with the lifting shaft 16, and the connecting sleeve rod 5 is movably connected with the connecting hole 17;
specifically, as shown in fig. 1, 2 and 3, when the rail clamping pliers are used, the hydraulic cylinder 2 at the bottom end of the positioning top plate 1 is started to push the connecting sleeve 6 to descend through the lifting shaft 16, the connecting sleeve 6 descends and simultaneously pulls the top end of the movable clamping plate 4 to move through the connecting sleeve rod 5 and the connecting hole 17, so that the bottom end of the movable clamping plate 4 is driven to be opened, then the movable clamping plate 4 is moved to two sides of a track, then the hydraulic cylinder 2 is started to drive the connecting sleeve 6 to ascend, and the connecting sleeve 6 drives the movable clamping plate 4 to reset through the connecting sleeve rod 5 and the connecting hole 17 while ascending, so that the jaw 9 is driven to be sleeved outside the track, and the rail clamping pliers capable of being opened and closed automatically are realized.
Example 2: a group of limiting sliding grooves 8 are respectively formed in two sides of one end of the hollow mounting plate 15, a limiting sliding block 14 is fixedly connected to one side of one end of the movable clamping plate 4, a positioning shaft 7 is fixedly connected to the top of one end of the movable clamping plate 4, and the positioning shaft 7 penetrates through one end of the hollow mounting plate 15 and extends into the hollow mounting plate 15;
the limiting chute 8 is in sliding connection with the limiting slide block 14, and the limiting chute 8 is communicated with the inside of the hollow mounting plate 15;
specifically, as shown in fig. 1, 2 and 3, when the movable clamp plate 4 of the rail clamp moves, the positioning shafts 7 at two ends of the movable clamp plate 4 extend to the inside of the hollow mounting plate 15 to position the movable clamp plate 4, and the limit sliding block 14 at one end of the movable clamp plate 4 is attached to the inside of the limit sliding groove 8, so that the movable clamp plate 4 can be effectively limited, and shaking is prevented when the movable clamp plate 4 moves, so that stability after clamping is affected, stability when the movable clamp plate 4 moves is effectively improved, and shaking is prevented when the movable clamp plate 4 moves.
Example 3: the bottom end of one side of the movable clamping plate 4 is provided with a jaw 9, the inside of the jaw 9 is movably connected with a reinforcing sleeve plate 10, the bottom end inside the reinforcing sleeve plate 10 is provided with an anti-slip notch 12, both ends of the reinforcing sleeve plate 10 are provided with mounting holes 11, the inside of the mounting holes 11 is movably connected with a mounting pin 13, and the mounting pin 13 penetrates through the reinforcing sleeve plate 10 and extends to the inside of the movable clamping plate 4 to be fixedly connected with the movable clamping plate 4;
the anti-slip slots 12 in the reinforcing sleeve plate 10 are distributed at equal intervals, and the central line of the reinforcing sleeve plate 10 and the central line of the jaw 9 are on the same vertical plane;
specifically, as shown in fig. 1, 2 and 4, the inside of the jaw 9 of the rail clamping pliers is provided with the reinforcing sleeve plate 10, the inside of the mounting hole 11 formed in the reinforcing sleeve plate 10 is provided with the mounting pin 13, and the mounting pin 13 is fixedly connected with the movable clamping plate 4, so that the reinforcing sleeve plate 10 is positioned through the mounting hole 11, the strength inside the jaw 9 can be effectively enhanced, the jaw 9 is prevented from being deformed during clamping to influence the clamping stability, and the firmness after clamping can be further improved by the anti-slip notch 12 inside the reinforcing sleeve plate 10, so that the firmness after clamping can be improved.
Working principle: when the movable clamping plate clamping device is used, firstly, the hydraulic cylinder 2 at the bottom end of the positioning top plate 1 is started to push the connecting sleeve 6 to descend through the lifting shaft 16, the connecting sleeve 6 descends and simultaneously pulls the top end of the movable clamping plate 4 to move through the connecting sleeve rod 5 and the connecting hole 17, so that the bottom end of the movable clamping plate 4 is driven to open, then the movable clamping plate 4 is moved to two sides of a track, then the hydraulic cylinder 2 is started to drive the connecting sleeve 6 to ascend, and meanwhile, the connecting sleeve 6 drives the movable clamping plate 4 to reset through the connecting sleeve rod 5 and the connecting hole 17, so that the jaw 9 is driven to be sleeved outside the track, when the movable clamping plate 4 of the rail clamping pliers moves, the positioning shafts 7 at two ends of the movable clamping plate 4 extend to the inside of the hollow mounting plate 15 to position the movable clamping plate 4, and the limit slide blocks 14 at one end of the movable clamping plate 4 are attached to the inside the limit slide grooves 8, so that the movable clamping plate 4 can be effectively limited, shaking is prevented when the movable clamping plate 4 moves, so that stability after clamping is affected, the jaw 9 of the rail clamping pliers is internally provided with the reinforcing sleeve plate 10, and the mounting hole 11 is internally provided with the mounting pin 13, the mounting pin 13 is internally provided with the mounting hole 13, and the clamping plate 10 is fixedly arranged, and the inside the clamping plate is prevented from being deformed, so that the stability is further, and the inside the clamping plate is firmly affected by the mounting hole 10.
Claims (6)
1. Gantry crane clamping rail clamp, including location roof (1), its characterized in that: two ends of the bottom of the positioning top plate (1) are respectively and fixedly connected with a group of connecting plates (3), the bottom end of each connecting plate (3) is fixedly connected with a hollow mounting plate (15), and two sides of one end of each hollow mounting plate (15) are respectively and movably connected with a group of movable clamping plates (4);
the hydraulic cylinder is characterized in that the bottom end of the positioning top plate (1) is fixedly connected with the hydraulic cylinder (2), the output end of the hydraulic cylinder (2) is fixedly connected with the lifting shaft (16), the outer part of the lifting shaft (16) is fixedly connected with the connecting sleeve (6), a group of connecting sleeve rods (5) are respectively and movably hinged to two sides of the connecting sleeve (6), connecting holes (17) are formed in the top of one end of the movable clamping plate (4), and the top of one end of the hollow mounting plate (15) is fixedly connected with the limiting sleeve (18).
2. The gantry crane rail clamp of claim 1, wherein: the limiting sleeve (18) is movably connected with the lifting shaft (16), and the connecting sleeve rod (5) is movably connected with the connecting hole (17).
3. The gantry crane rail clamp of claim 1, wherein: a group of limit sliding grooves (8) are respectively formed in two sides of one end of the hollow mounting plate (15), one side of one end of the movable clamping plate (4) is fixedly connected with a limit sliding block (14), the top of one end of the movable clamping plate (4) is fixedly connected with a positioning shaft (7), and the positioning shaft (7) penetrates through one end of the hollow mounting plate (15) and extends to the inside of the hollow mounting plate (15).
4. A gantry crane rail clamp as claimed in claim 3, wherein: the limiting sliding chute (8) is in sliding connection with the limiting sliding block (14), and the limiting sliding chute (8) is communicated with the inside of the hollow mounting plate (15).
5. The gantry crane rail clamp of claim 1, wherein: the bottom of movable clamp plate (4) one side has been seted up and has been kept silent (9), the inside swing joint of keeping silent (9) has been strengthened sleeve plate (10), the antiskid notch (12) have been seted up to the inside bottom of strengthening sleeve plate (10), mounting hole (11) have been seted up at the both ends of strengthening sleeve plate (10), the inside swing joint of mounting hole (11) has mounting pin (13), mounting pin (13) run through and strengthen sleeve plate (10) and extend to the inside and movable clamp plate (4) fixed connection of movable clamp plate (4).
6. The gantry crane rail clamp of claim 5, wherein: the anti-skid slots (12) in the reinforcing sleeve plate (10) are distributed at equal intervals, and the central line of the reinforcing sleeve plate (10) and the central line of the jaw (9) are arranged on the same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223474943.7U CN218931497U (en) | 2022-12-26 | 2022-12-26 | Rail clamping pliers of gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223474943.7U CN218931497U (en) | 2022-12-26 | 2022-12-26 | Rail clamping pliers of gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218931497U true CN218931497U (en) | 2023-04-28 |
Family
ID=86088355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223474943.7U Active CN218931497U (en) | 2022-12-26 | 2022-12-26 | Rail clamping pliers of gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218931497U (en) |
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2022
- 2022-12-26 CN CN202223474943.7U patent/CN218931497U/en active Active
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| GR01 | Patent grant |