CN219950293U - Bridge crane electric trolley - Google Patents
Bridge crane electric trolley Download PDFInfo
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- CN219950293U CN219950293U CN202321337751.3U CN202321337751U CN219950293U CN 219950293 U CN219950293 U CN 219950293U CN 202321337751 U CN202321337751 U CN 202321337751U CN 219950293 U CN219950293 U CN 219950293U
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- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 9
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of lifting, in particular to an electric trolley of a bridge crane, which only needs to overcome rolling friction force in the moving process, has small overcoming resistance, saves work in the moving process, has small abrasion and high practicability; comprises two groups of sliding blocks; the lifting device comprises a supporting plate, four groups of supporting plates, four groups of rollers, a driving device and a lifting device, wherein the left end and the right end of the supporting plate are respectively and fixedly arranged on two groups of sliding blocks, the middle part of the supporting plate is provided with a notch which is communicated up and down, the front part and the rear part of the supporting plate are respectively provided with a sliding groove, the lower ends of the four groups of rollers are respectively contacted with the lower ends of the two groups of sliding grooves, the sliding grooves are used for limiting the rolling direction of the rollers, the four groups of rollers are respectively and rotatably arranged on the four groups of supporting plates, the supporting plate is fixedly arranged at the upper ends of the four groups of supporting plates, the driving device is arranged on the sliding blocks and the supporting plate and is used for driving the supporting plate to move left and right, the lifting device is arranged at the lower end of the supporting plate, and the lifting device has a lifting function.
Description
Technical Field
The utility model relates to the technical field of lifting, in particular to an electric trolley of a bridge crane.
Background
The bridge crane is hoisting equipment for hoisting materials in workshops, warehouses and stock yards. The bridge crane mainly comprises three mechanisms, namely a lifting mechanism, a trolley running mechanism and a cart running mechanism, wherein the trolley running mechanism is arranged on the cart running mechanism; the cart running mechanism is used for longitudinally moving the trolley and the articles so as to achieve the purpose of carrying and loading and unloading cargoes in a three-dimensional space.
In the prior art, the patent application number is 202123268199.0, wherein the trolley running mechanism comprises a transmission box, a screw rod, a connecting shaft and the like, the screw rod is screwed with the transmission box, the screw rod is used for providing power for the movement of the transmission box, the lifting mechanism is arranged below the transmission box, the top and the bottom of the transmission box are respectively provided with a sliding groove matched with the connecting shaft and the sliding plate, and the transmission box is slidably arranged on the sliding plate; when the hoisted article transversely moves, the screw rod is rotated through the motor, the transmission box is driven to slide on the sliding plate through rotation of the screw rod, sliding friction force between the transmission box and the sliding plate needs to be overcome when the hoisted article transversely moves, when the weight of the hoisted article is large, the larger the sliding friction force needs to be overcome, more electric energy of the motor is consumed, the transmission box is easy to wear, the service life is reduced, and therefore the bridge crane electric trolley convenient to move is needed.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the bridge crane electric trolley which only needs to overcome rolling friction force in the moving process, has small resistance, saves work in the moving process, has small abrasion and has high practicability.
The utility model relates to an electric trolley of a bridge crane, which comprises two groups of sliding blocks; the device comprises a connecting plate, a supporting plate, four groups of supporting plates, four groups of rollers, a driving device and a lifting device, wherein the left end and the right end of the connecting plate are respectively and fixedly arranged on two groups of sliding blocks, the middle part of the connecting plate is provided with a notch which is communicated up and down, the front part and the rear part of the connecting plate are respectively provided with a sliding groove, the lower ends of the four groups of rollers are respectively contacted with the lower ends of the two groups of sliding grooves, the sliding grooves are used for limiting the rolling direction of the rollers, the four groups of rollers are respectively and rotatably arranged on the four groups of supporting plates, the supporting plate is fixedly arranged at the upper ends of the four groups of supporting plates, the driving device is arranged on the sliding blocks and the supporting plate and is used for driving the supporting plate to move left and right, the lifting device is arranged at the lower end of the supporting plate, and the lifting device has a lifting function; the two groups of sliding blocks are arranged on a cart running mechanism, the cart running mechanism is used for moving the two groups of sliding blocks back and forth, an article to be lifted is lifted through a lifting device, when the article to be lifted is required to move transversely, a driving device is started, a supporting plate is driven by the driving device to move transversely, and the supporting plate enables four groups of rollers to roll in two groups of sliding grooves of a connecting plate through four groups of supporting plates; because the rolling contact is adopted between the rollers and the sliding grooves, the rolling friction force between the four groups of rollers and the sliding grooves of the connecting plate is only needed to be scaled when the article moves transversely, compared with the sliding friction force, the rolling friction force is smaller, the overcoming resistance is smaller, the work done in the moving process is saved, the energy is saved, the abrasion is smaller, and the practicability is high.
Preferably, the driving device comprises two groups of brackets, two groups of racks, two groups of gears and a power device, wherein the two groups of brackets are respectively and fixedly arranged at the lower ends of the two groups of racks, the two groups of racks are respectively and fixedly arranged at the front and rear parts of the two groups of sliding blocks through the two groups of brackets, the two groups of gears are respectively meshed with the two groups of racks, the power device is used for providing power for the rotation of the two groups of gears, and the power device is arranged on the supporting plate; when the support plate moves left and right, the power device is started, the power device drives the two groups of gears to synchronously rotate, and as the two groups of gears are respectively meshed with the two groups of racks, the two groups of gears which rotate transversely move, and the two groups of gears enable the support plate to transversely move through the power device; the lateral movement of the support plate is facilitated.
Preferably, the power device comprises a double-shaft motor, two groups of rotating shafts and two groups of supporting blocks, wherein the double-shaft motor is fixedly arranged on the supporting plate, two groups of output ends of the double-shaft motor are respectively connected with input ends of the two groups of rotating shafts, the two groups of rotating shafts are respectively and rotatably arranged on the two groups of supporting blocks, the two groups of supporting blocks are fixedly arranged on the supporting plate, and the two groups of gears are respectively and fixedly arranged on the two groups of rotating shafts; when the two groups of gears are rotated, the double-shaft motor is started, and the double-shaft motor drives the two groups of gears to synchronously rotate through the two groups of rotating shafts; the synchronous rotation of the two groups of gears is facilitated.
Preferably, the lifting device comprises a winch, a rope, a connecting block and a lifting hook, wherein the winch is fixedly arranged at the lower end of the supporting plate, the rope is arranged on the winch, the connecting block is fixedly arranged at the lower end of the rope, and the lifting hook is fixedly arranged at the lower end of the connecting block; when the article is lifted, the article is hooked by the lifting hook, then the rope is wound by the winch, and the rope drives the article to rise by the lifting hook through the connecting block; and the lifting of the articles is convenient.
Preferably, the double-shaft motor is a servo motor, the double-shaft motor has an angle self-locking function, and a speed reducer is arranged on the double-shaft motor; through the arrangement, the double-shaft motor is convenient to use.
Preferably, the outer layer of the roller is provided with a wear-resistant coating; through the arrangement, the wear resistance of the roller is improved, and the service life of the roller is prolonged.
Preferably, a dust cover is arranged on the double-shaft motor; through the arrangement, the cleanliness of the double-shaft motor in the use process is improved.
Compared with the prior art, the utility model has the beneficial effects that: only the rolling friction force is needed to be overcome in the moving process, the overcoming resistance is small, the work done in the moving process is saved, the abrasion is small, and the practicability is high.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;
fig. 3 is a schematic view of the structure of the roller, gear, support plate, etc.;
fig. 4 is a schematic structural view of the lifting device, the support plate, etc.;
FIG. 5 is a schematic diagram of the front view of the present utility model;
the reference numerals in the drawings: 1. a cart running mechanism; 2. a slide block; 3. a connecting plate; 4. a support plate; 5. a support plate; 6. a roller; 7. a bracket; 8. a rack; 9. a gear; 10. a biaxial motor; 11. a rotating shaft; 12. a support block; 13. a hoist; 14. a rope; 15. a connecting block; 16. and (5) a lifting hook.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1 to 5, the bridge crane electric trolley comprises two groups of sliding blocks 2, a connecting plate 3, a supporting plate 4, four groups of supporting plates 5, four groups of rollers 6, a driving device and a lifting device, wherein the left end and the right end of the connecting plate 3 are respectively and fixedly arranged on the two groups of sliding blocks 2, the middle part of the connecting plate 3 is provided with a notch which is communicated up and down, the front part and the rear part of the connecting plate 3 are respectively provided with a sliding groove, the lower ends of the four groups of rollers 6 are respectively contacted with the lower ends of the two groups of sliding grooves, the sliding grooves are used for limiting the rolling direction of the rollers 6, the four groups of rollers 6 are respectively and rotatably arranged on the four groups of supporting plates 5, the supporting plate 4 is fixedly arranged at the upper ends of the four groups of supporting plates 5, the driving device is arranged on the sliding blocks 2 and the supporting plate 4 and is used for driving the supporting plate 4 to move left and right, the lifting device is arranged at the lower end of the supporting plate 4, and the lifting device has a lifting function;
the two groups of sliding blocks 2 are arranged on the cart running mechanism 1, the cart running mechanism 1 is used for moving the two groups of sliding blocks 2 back and forth, lifting an article to be lifted through the lifting device, when the article to be lifted is required to move transversely, the driving device is started, the driving device drives the supporting plate 4 to move transversely, and the supporting plate 4 enables the four groups of rollers 6 to roll in the two groups of sliding grooves of the connecting plate 3 through the four groups of supporting plates 5; because the rolling contact is adopted between the rollers 6 and the sliding grooves, the rolling friction force between the four groups of rollers 6 and the sliding grooves of the connecting plate 3 is only needed to be scaled when an article transversely moves, compared with the sliding friction force, the rolling friction force is smaller, the overcoming resistance is smaller, the work done in the moving process is saved, the energy is saved, the abrasion is smaller, and the practicability is high.
As shown in fig. 1 and 3, the driving device comprises two groups of brackets 7, two groups of racks 8, two groups of gears 9, a double-shaft motor 10, two groups of rotating shafts 11 and two groups of supporting blocks 12, wherein the two groups of brackets 7 are respectively and fixedly arranged at the lower ends of the two groups of racks 8, the two groups of racks 8 are respectively and fixedly arranged at the front and rear parts of the two groups of sliding blocks 2 through the two groups of brackets 7, the two groups of gears 9 are respectively meshed with the two groups of racks 8, the power device is used for providing power for the rotation of the two groups of gears 9 and is arranged on the supporting plate 4, the double-shaft motor 10 is fixedly arranged on the supporting plate 4, the two output ends of the double-shaft motor 10 are respectively connected with the input ends of the two groups of rotating shafts 11, the two groups of rotating shafts 11 are respectively and rotatably arranged on the two groups of supporting blocks 12, the two groups of supporting blocks 12 are respectively and fixedly arranged on the supporting plate 4, and the two groups of gears 9 are respectively and fixedly arranged on the two groups of rotating shafts 11;
when the support plate 4 moves left and right, the double-shaft motor 10 is turned on, the double-shaft motor 10 drives the two groups of gears 9 to synchronously rotate through the two groups of rotating shafts 11, and the two groups of gears 9 are respectively meshed with the two groups of racks 8, so that the rotating two groups of gears 9 transversely move, and the two groups of gears 9 transversely move the support plate 4 through a power device; the lateral movement of the support plate 4 is facilitated.
As shown in fig. 4, the lifting device comprises a winch 13, a rope 14, a connecting block 15 and a lifting hook 16, wherein the winch 13 is fixedly arranged at the lower end of the supporting plate 4, the rope 14 is arranged on the winch 13, the connecting block 15 is fixedly arranged at the lower end of the rope 14, and the lifting hook 16 is fixedly arranged at the lower end of the connecting block 15;
when the article is lifted, the lifting hook 16 hooks the article, then the rope 14 is wound up through the winch 13, and the rope 14 drives the lifting hook 16 to drive the article to rise through the connecting block 15; and the lifting of the articles is convenient.
The double-shaft motor 10 is a servo motor, the double-shaft motor 10 has an angle self-locking function, a speed reducer is arranged on the double-shaft motor 10, and a dust cover is arranged on the double-shaft motor 10.
Example 2
On the basis of the embodiment 1, the rack 8 and the gear 9 are replaced by a synchronous belt and a synchronous wheel respectively, and the synchronous wheel is meshed with the synchronous belt; lateral movement of the support plate 4 can also be achieved.
The trolley 6, the rack 8, the gear 9, the double-shaft motor 10, the winch 13, the rope 14 and the lifting hook 16 of the bridge crane electric trolley are all purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. An electric trolley of a bridge crane comprises two groups of sliding blocks (2); the lifting device is characterized by further comprising a connecting plate (3), a supporting plate (4), four groups of supporting plates (5), four groups of rollers (6), a driving device and a lifting device, wherein the left end and the right end of the connecting plate (3) are respectively and fixedly arranged on the two groups of sliding blocks (2), the middle part of the connecting plate (3) is provided with a notch which is vertically communicated, the front part and the rear part of the connecting plate (3) are respectively provided with a sliding groove, the lower ends of the four groups of rollers (6) are respectively contacted with the lower ends of the two groups of sliding grooves, the sliding grooves are used for limiting the rolling direction of the rollers (6), the four groups of rollers (6) are respectively and rotatably arranged on the four groups of supporting plates (5), the supporting plate (4) is fixedly arranged at the upper ends of the four groups of the supporting plates (5), the driving device is arranged on the sliding blocks (2) and the supporting plate (4), the driving device is used for driving the supporting plate (4) to move left and right, the lifting device is arranged at the lower end of the supporting plate (4), and the lifting device has a lifting function.
2. The bridge crane electric trolley according to claim 1, wherein the driving device comprises two groups of brackets (7), two groups of racks (8), two groups of gears (9) and a power device, the two groups of brackets (7) are respectively and fixedly arranged at the lower ends of the two groups of racks (8), the two groups of racks (8) are respectively and fixedly arranged at the front and rear parts of the two groups of sliding blocks (2) through the two groups of brackets (7), the two groups of gears (9) are respectively meshed with the two groups of racks (8), the power device is used for providing power for the rotation of the two groups of gears (9), and the power device is arranged on the supporting plate (4).
3. The bridge crane electric trolley according to claim 2, wherein the power device comprises a double-shaft motor (10), two groups of rotating shafts (11) and two groups of supporting blocks (12), the double-shaft motor (10) is fixedly installed on the supporting plate (4), two groups of output ends of the double-shaft motor (10) are respectively connected with input ends of the two groups of rotating shafts (11), the two groups of rotating shafts (11) are respectively rotatably installed on the two groups of supporting blocks (12), the two groups of supporting blocks (12) are fixedly installed on the supporting plate (4), and the two groups of gears (9) are respectively fixedly installed on the two groups of rotating shafts (11).
4. The bridge crane electric trolley according to claim 1, wherein the lifting device comprises a winch (13), a rope (14), a connecting block (15) and a lifting hook (16), wherein the winch (13) is fixedly arranged at the lower end of the supporting plate (4), the rope (14) is arranged on the winch (13), the connecting block (15) is fixedly arranged at the lower end of the rope (14), and the lifting hook (16) is fixedly arranged at the lower end of the connecting block (15).
5. A bridge crane electric trolley as claimed in claim 3, characterized in that the double-shaft motor (10) is a servo motor, the double-shaft motor (10) has an angle self-locking function, and a speed reducer is arranged on the double-shaft motor (10).
6. A bridge crane electric trolley as claimed in claim 1, characterized in that the outer layer of the roller (6) is provided with a wear-resistant coating.
7. A bridge crane electric trolley according to claim 3, characterized in that the double-shaft motor (10) is provided with a dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321337751.3U CN219950293U (en) | 2023-05-29 | 2023-05-29 | Bridge crane electric trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321337751.3U CN219950293U (en) | 2023-05-29 | 2023-05-29 | Bridge crane electric trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219950293U true CN219950293U (en) | 2023-11-03 |
Family
ID=88550765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321337751.3U Active CN219950293U (en) | 2023-05-29 | 2023-05-29 | Bridge crane electric trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219950293U (en) |
-
2023
- 2023-05-29 CN CN202321337751.3U patent/CN219950293U/en active Active
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