CN213976704U - Gear rack driving machine for gantry crane trolley - Google Patents
Gear rack driving machine for gantry crane trolley Download PDFInfo
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- CN213976704U CN213976704U CN202023004217.XU CN202023004217U CN213976704U CN 213976704 U CN213976704 U CN 213976704U CN 202023004217 U CN202023004217 U CN 202023004217U CN 213976704 U CN213976704 U CN 213976704U
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- rack
- groove
- gantry crane
- fixedly mounted
- beam body
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Abstract
The utility model discloses a rack and pinion driving machine for gantry crane trolley, belong to the hoist field, including the roof beam body, the surface of the roof beam body is equipped with the spout, the inner wall equidistance of spout is equipped with the draw-in groove, the inner wall slidable mounting of spout has the movable block, the surface of movable block is equipped with the mounting groove, the bottom fixed mounting of mounting groove has the electro-magnet, the inner wall slidable mounting of mounting groove has the metal sheet, the fixed surface of metal sheet installs the cardboard, sliding connection between cardboard and the draw-in groove, it drives the rotation of gear through drive arrangement, under the relation of meshing installation, and receive the fixed action of rack, make drive arrangement drive connecting plate drive move, thereby drive hoisting accessory carries out position control, be convenient for people's use, through the setting of spring, the cardboard, draw-in groove isotructure, can make the connecting plate keep stable state after removing, through the reinforcing plate, The setting of fastening rod isotructure can improve the steadiness of rack, guarantees the validity that bears.
Description
Technical Field
The utility model relates to a hoist field, more specifically say, relate to a rack and pinion driving machine for gantry crane trolley.
Background
The portal crane is a common large-sized object hoisting device, is widely applied to wharfs, warehouses, stone yards and other places, and plays an important role in normal operation of industries such as construction, freight transportation and the like, wherein the crane trolley is the key of the crane.
However, most gantry crane trolleys generally have a winch traction mode or a roller driving mode, and compared with a driving mechanism in a rack-and-pinion mode, the running state is not stable.
Therefore, a large amount of rack and pinion driving machines for gantry crane trolley have appeared in the prior art, and the rack and pinion driving machine for gantry crane trolley has now, can not drive the rotation of gear through drive arrangement, under the relation of meshing installation, and receive the fixed action of rack, make drive arrangement drive the connecting plate and remove, thereby it carries out position control to drive hoisting accessory, the people's of being convenient for use, also can not be through the spring, the cardboard, the setting of draw-in groove isotructure, can make the connecting plate keep stable state after removing, can not pass through the reinforcing plate, the setting of anchorage bar isotructure, can improve the steadiness of rack, guarantee the validity that bears.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, an object of the utility model is to provide a rack and pinion driving machine for gantry crane trolley, it passes through the rotation that drive arrangement drove the gear, under the relation of meshing installation, and receive the fixed action of rack, make drive arrangement drive the connecting plate and remove, thereby it carries out position control to drive hoisting accessory, the people's of being convenient for use, through the spring, the cardboard, the setting of draw-in groove isotructure, can make the connecting plate keep the stable state after removing, through the reinforcing plate, the setting of anchorage bar isotructure, can improve the steadiness of rack, guarantee the validity that bears.
In order to solve the above problems, the utility model adopts the following technical proposal.
A gear rack driving machine for a gantry crane trolley comprises a beam body, wherein a sliding groove is formed in the surface of the beam body, clamping grooves are formed in the inner wall of the sliding groove in an equidistant mode, a moving block is slidably mounted on the inner wall of the sliding groove, a mounting groove is formed in the surface of the moving block, an electromagnet is fixedly mounted at the bottom end of the mounting groove, a metal plate is slidably mounted on the inner wall of the mounting groove, clamping plates are fixedly mounted on the surface of the metal plate, the clamping plates are slidably connected with the clamping grooves, limiting blocks are symmetrically and fixedly mounted on the inner wall of the mounting groove, a connecting plate is fixedly mounted on the surface of the moving block, a driving device is symmetrically and fixedly mounted on the surface of the connecting plate, a gear is fixedly mounted on the surface of the driving device, a rack is fixedly mounted on the surface of the beam body, the rack is meshed with the gear, and a reinforcing plate is arranged on the surface of the beam body, the utility model discloses a structure of reinforcing plate, including reinforcing plate, roof beam body, fastening rod, gasket, clamping groove, drive arrangement, fastening rod's fixed surface installs the gasket, and sliding connection between gasket and the roof beam body, it passes through the rotation of drive arrangement drive gear, under the relation of meshing installation, and receive the fixed action of rack, make drive arrangement drive connecting plate remove, thereby drive hoisting accessory and carry out position control, be convenient for people's use, through the spring, the cardboard, the setting of draw-in groove isotructure, can make the connecting plate keep the stable state after removing, through the reinforcing plate, the setting of fastening rod isotructure, can improve the steadiness of rack, guarantee the validity that bears.
Furthermore, the limiting block is connected with the clamping plate in a sliding mode, and the spring is fixedly installed between the limiting block and the metal plate, so that the clamping plate can be kept in a fastening state under the action of the spring.
Furthermore, a lifting device is fixedly mounted on the surface of the connecting plate, and the lifting device is a winding type lifting device, so that objects can be lifted conveniently under the action of the lifting device.
Furthermore, sliding connection between reinforcing plate and the rack, and the reinforcing plate is isometric with the rack, be convenient for under the effect of reinforcing plate, guarantee the stable support effect of rack.
Furthermore, the surface thread of the fastening rod is provided with the fastening cap, and the fastening cap is connected with the gasket in a sliding manner, so that the installation tightness of the fastening rod is ensured under the action of the fastening cap.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme passes through the rotation that drive arrangement drove the gear, under the relation of meshing installation, and receive the fixed action of rack, make drive arrangement drive the connecting plate and remove, thereby drive hoisting accessory and carry out position control, the people's of being convenient for use, through the setting of spring, cardboard, draw-in groove isotructure, can make the connecting plate keep stable state after removing, through reinforcing plate, the setting of anchorage bar isotructure, can improve the steadiness of rack, guarantee the validity that bears.
(2) Sliding connection between stopper and the cardboard, fixed mounting has the spring between stopper and the metal sheet for under the effect of spring, the cardboard keeps fastening state.
(3) The surface of the connecting plate is fixedly provided with a lifting device, and the lifting device is a winding type lifting device, so that objects can be lifted conveniently under the action of the lifting device.
(4) The reinforcing plate is connected with the rack in a sliding mode, the length of the reinforcing plate is equal to that of the rack, and therefore the stable supporting effect of the rack is guaranteed under the action of the reinforcing plate.
(5) The surface thread of fastening rod installs the fastening cap, and sliding connection between fastening cap and the gasket, is convenient for under the effect of fastening cap, guarantees the installation fastening nature of fastening rod.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention;
FIG. 3 is a sectional view of a side view of the slot of the present invention;
fig. 4 is an enlarged view of B of fig. 1 according to the present invention;
fig. 5 is a schematic side view of the reinforcing plate of the present invention.
The reference numbers in the figures illustrate:
the device comprises a beam body 1, a sliding groove 2, a clamping groove 3, a moving block 4, a mounting groove 5, an electromagnet 6, a metal plate 7, a clamping plate 8, a limiting block 9, a spring 10, a connecting plate 11, a lifting device 12, a driving device 13, a gear 14, a rack 15, a reinforcing plate 16, a threaded hole 17, a threaded groove 18, a fastening rod 19, a gasket 20 and a fastening cap 21.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-5, a rack and pinion driver for a gantry crane trolley comprises a beam body 1, referring to fig. 1-3, a sliding groove 2 is arranged on the surface of the beam body 1, clamping grooves 3 are equidistantly arranged on the inner wall of the sliding groove 2, a moving block 4 is slidably mounted on the inner wall of the sliding groove 2, a mounting groove 5 is arranged on the surface of the moving block 4, an electromagnet 6 is fixedly mounted at the bottom end of the mounting groove 5, a metal plate 7 is slidably mounted on the inner wall of the mounting groove 5, a clamping plate 8 is fixedly mounted on the surface of the metal plate 7, the clamping plate 8 is slidably connected with the clamping grooves 3, limiting blocks 9 are symmetrically and fixedly mounted on the inner wall of the mounting groove 5, the limiting blocks 9 are slidably connected with the clamping plate 8, springs 10 are fixedly mounted between the limiting blocks 9 and the metal plate 7, so that the clamping plate 8 can, the surface of the connecting plate 11 is fixedly provided with a lifting device 12, the lifting device 12 is a winding type lifting device, so that an object can be lifted conveniently under the action of the lifting device 12, the surface of the connecting plate 11 is symmetrically and fixedly provided with a driving device 13, and the surface of the driving device 13 is fixedly provided with a gear 14.
Referring to fig. 1, 4 and 5, a rack 15 is fixedly mounted on a surface of a beam 1, the rack 15 and a gear 14 are engaged with each other, a reinforcing plate 16 is disposed on the surface of the beam 1, the reinforcing plate 16 is slidably connected with the rack 15, the reinforcing plate 16 is as long as the rack 15, so that a stable supporting effect of the rack 15 is ensured under the action of the reinforcing plate 16, a threaded hole 17 is formed in the surface of the reinforcing plate 16, a threaded groove 18 is formed in the surface of the beam 1, a fastening rod 19 is threadedly mounted between the threaded groove 18 and the threaded hole 17, a gasket 20 is fixedly mounted on the surface of the fastening rod 19, the gasket 20 is slidably connected with the beam 1, a fastening cap 21 is threadedly mounted on the surface of the fastening rod 19, and the fastening cap 21 is slidably connected with the gasket 20, so that the fastening tightness of the fastening rod 19 is ensured under the action of the fastening cap 21.
The gear rack driving machine for the gantry crane trolley can fix the fastening rod 19 under the action of the threaded hole 17 and the threaded groove 18, ensure the installation and fastening effects of the fastening rod 19 under the action of the fastening cap 21 and the gasket 20, keep the reinforcing plate 16 stable, ensure the stable supporting performance of the rack 15, control the electromagnet 6 to be connected with a built-in power supply under the action of the PLC controller, so as to carry out magnetic adsorption on the metal plate 7, enable the clamping plate 8 to move towards the inner side of the installation groove 5 along the surface of the limiting block 9, enable the spring 10 to be stressed and stretched, finally enable the clamping plate 8 to be separated from the clamping groove 3, enable the moving block 4 to be in a free state, control the driving device 13 to drive the gear 14 to rotate under the action of the PLC controller, and enable the connecting plate 11 to drive the moving block 4 to slide along the inner wall of the sliding groove 2 under the fixed installation action of the rack 15 under the engagement installation relation, thereby drive hoisting accessory 12 and hoist the object, receive the effect of PLC controller, 6 disconnection built-in power supplies of electro-magnet, spring 10 resumes deformation, and it is spacing to stimulate next draw-in groove 3 chucking of 2 inner wall equidistance settings of spout 8 for when hoisting accessory 12 reachd the assigned position, keep the steady state.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. A rack and pinion drive for a gantry crane trolley, comprising a beam (1), characterized in that: the beam is characterized in that a sliding groove (2) is formed in the surface of the beam body (1), clamping grooves (3) are formed in the inner wall of the sliding groove (2) at equal intervals, a moving block (4) is slidably mounted on the inner wall of the sliding groove (2), a mounting groove (5) is formed in the surface of the moving block (4), electromagnets (6) are fixedly mounted at the bottom end of the mounting groove (5), a metal plate (7) is slidably mounted on the inner wall of the mounting groove (5), a clamping plate (8) is fixedly mounted on the surface of the metal plate (7), the clamping plate (8) is slidably connected with the clamping grooves (3), limiting blocks (9) are symmetrically and fixedly mounted on the inner wall of the mounting groove (5), a connecting plate (11) is fixedly mounted on the surface of the moving block (4), a driving device (13) is fixedly mounted on the surface of the connecting plate (11), and gears (14) are fixedly mounted on the surface of the driving device (13), the surface fixing of the beam body (1) is provided with a rack (15), the rack (15) and the gear (14) are installed in a meshed mode, the surface of the beam body (1) is provided with a reinforcing plate (16), the surface of the reinforcing plate (16) is provided with a threaded hole (17), the surface of the beam body (1) is provided with a threaded groove (18), a fastening rod (19) is installed between the threaded groove (18) and the threaded hole (17) in a threaded mode, the surface fixing of the fastening rod (19) is provided with a gasket (20), and the gasket (20) is connected with the beam body (1) in a sliding mode.
2. A rack and pinion drive for a gantry crane trolley according to claim 1 wherein: the limiting block (9) is connected with the clamping plate (8) in a sliding mode, and a spring (10) is fixedly installed between the limiting block (9) and the metal plate (7).
3. A rack and pinion drive for a gantry crane trolley according to claim 1 wherein: and a hoisting device (12) is fixedly mounted on the surface of the connecting plate (11), and the hoisting device (12) is a winding type hoisting device.
4. A rack and pinion drive for a gantry crane trolley according to claim 1 wherein: the reinforcing plate (16) is connected with the rack (15) in a sliding mode, and the length of the reinforcing plate (16) is equal to that of the rack (15).
5. A rack and pinion drive for a gantry crane trolley according to claim 1 wherein: the surface of the fastening rod (19) is provided with a fastening cap (21) in a threaded manner, and the fastening cap (21) is connected with the gasket (20) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004217.XU CN213976704U (en) | 2020-12-14 | 2020-12-14 | Gear rack driving machine for gantry crane trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004217.XU CN213976704U (en) | 2020-12-14 | 2020-12-14 | Gear rack driving machine for gantry crane trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213976704U true CN213976704U (en) | 2021-08-17 |
Family
ID=77244671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023004217.XU Active CN213976704U (en) | 2020-12-14 | 2020-12-14 | Gear rack driving machine for gantry crane trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213976704U (en) |
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2020
- 2020-12-14 CN CN202023004217.XU patent/CN213976704U/en active Active
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