CN214217927U - Deviation correcting device of bridge crane - Google Patents
Deviation correcting device of bridge crane Download PDFInfo
- Publication number
- CN214217927U CN214217927U CN202022641633.4U CN202022641633U CN214217927U CN 214217927 U CN214217927 U CN 214217927U CN 202022641633 U CN202022641633 U CN 202022641633U CN 214217927 U CN214217927 U CN 214217927U
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- fastening
- threaded hole
- mounting plate
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- 239000010425 asbestos Substances 0.000 claims abstract description 18
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 18
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 230000009471 action Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 12
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a deviation rectifying device of a bridge crane, which belongs to the technical field of cranes and comprises a mounting plate, a fixed plate and a slide rail, wherein the surface of the mounting plate is fixedly provided with a portal frame, the surface of the mounting plate is equidistantly provided with a first threaded hole, the surface of the fixed plate is equidistantly provided with a threaded groove, a fastening rod is arranged between the threaded groove and the first threaded hole in a threaded manner, the surface of the fastening rod is provided with a second threaded hole, the inner wall of the first threaded hole is provided with a third threaded hole, the surface of the fixed plate is fixedly provided with a movable seat, the inner wall of the movable seat is symmetrically provided with a round hole, the inner wall of the round hole is fixedly provided with a bearing, the fastening rod can be fixed in a threaded manner through the arrangement of the first threaded hole and the threaded groove, so that the connection between the mounting plate and the fixed plate is stable, the loosening of the fastening rod is avoided under the arrangement of the fastening bolt, and the action of a rubber pad and an asbestos pad which are arranged through the inner wall of the rolling groove, the use effect of the roller can be improved, and the service life is prolonged.
Description
Technical Field
The utility model relates to a hoist technical field, more specifically say, relate to a bridge crane deviation correcting device.
Background
The bridge crane is a large-scale hoisting device, occupies a large proportion of use in the industries of construction, machinery, electric power, metallurgy, casting and the like, and because the number of wheels and driving motors of a travelling mechanism is large, the travelling speeds of the supporting legs at two sides are easy to be inconsistent, so that the deviation phenomenon occurs.
However, most of deviation correcting devices for bridge cranes have certain defects, the problem that bolts of mounting plates and fixing plates are easily loosened is difficult to ensure the stability of a portal frame, and the problem that the service life is short is caused by high compression strength between rollers and sliding rails.
Therefore, a large amount of bridge crane deviation correcting devices have appeared in the prior art, and current bridge crane deviation correcting devices can not carry out the screw thread fixation to the anchorage bar through the setting of first screw hole, thread groove for it is stable to be connected between mounting panel and the fixed plate, can not avoid the not hard up of anchorage bar under the setting of fastening bolt, also can not improve the result of use of gyro wheel under the effect of rubber pad, the asbestos pad that the rolling inslot wall set up, and increase of service life.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims at providing a bridge crane deviation correcting device, it can carry out the screw thread fixation to the anchorage bar through the setting of first screw hole, thread groove for it is stable to be connected between mounting panel and the fixed plate, and under the setting of fastening, avoids the not hard up of anchorage bar, under the effect of rubber pad, the asbestos pad that sets up through the roll inslot wall, can improve the result of use of gyro wheel, and increase of service life.
In order to solve the above problems, the utility model adopts the following technical proposal.
A deviation correcting device of a bridge crane comprises a mounting plate, a fixing plate and a slide rail, wherein a portal frame is fixedly mounted on the surface of the mounting plate, first threaded holes are formed in the surface of the mounting plate at equal intervals, threaded grooves are formed in the surface of the fixing plate at equal intervals, fastening rods are arranged between the threaded grooves and the first threaded holes in a threaded mode, second threaded holes are formed in the surface of the fastening rods, third threaded holes are formed in the inner wall of each first threaded hole, a movable seat is fixedly mounted on the surface of the fixing plate, round holes are symmetrically formed in the inner wall of the movable seat, bearings are fixedly mounted on the inner wall of the round holes, a rotating shaft is fixedly mounted on the inner wall of each bearing, an encoder is fixedly mounted at one end of each rotating shaft, rollers are fixedly mounted on the surface of the rotating shaft, and can be used for fixing the fastening rods in a, and under the setting of fastening bolt, avoid the not hard up of anchorage bar, under the effect of rubber pad, the asbestos pad that set up through the rolling inslot wall, can improve the result of use of gyro wheel to increase of service life.
Furthermore, the surface thread of the fastening rod is provided with a fastening cap, the fastening cap is connected with the mounting plate in a sliding mode, the fastening rod is convenient to fasten under the effect of the fastening cap, and the mounting plate and the fixing plate are guaranteed to be stably connected.
Furthermore, threaded mounting has the fastening to tie between third screw hole and the second screw hole, sliding connection between the terminal surface of fastening bolt and the first screw hole inner wall is convenient for under the effect of fastening bolt for the anchorage bar remains stable, avoids appearing not hard up problem.
Furthermore, the surface of the roller is provided with a rolling groove, and a rubber pad is fixedly arranged on the inner wall of the rolling groove, so that the pressure resistance of the inner wall of the rolling groove is enhanced under the action of the rubber pad.
Further, the fixed surface of rubber pad installs the asbestos pad, sliding connection between asbestos pad and the slide rail is convenient for under the effect of asbestos pad, improves frictional property, the stability of the gyro wheel of being convenient for.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can carry out the thread tightening to the anchorage bar through the setting of first screw hole, thread groove for it is stable to be connected between mounting panel and the fixed plate, and under the setting of fastening bolt, avoids becoming flexible of anchorage bar, under the effect of rubber pad, the asbestos pad that sets up through the roll inslot wall, can improve the result of use of gyro wheel, and increase of service life.
(2) The surface thread of the fastening rod is provided with a fastening cap, the fastening cap is connected with the mounting plate in a sliding mode, and the fastening rod is convenient to fasten under the action of the fastening cap, so that the fastening rod is kept fastened, and the mounting plate and the fixing plate are guaranteed to be stably connected.
(3) The fastening bolt is installed to screw thread between third screw hole and the second screw hole, and sliding connection between the terminal surface of fastening bolt and the first screw hole inner wall is convenient for under the effect of fastening bolt for the anchorage bar remains stable, avoids appearing not hard up problem.
(4) The surface of the roller is provided with a rolling groove, and the inner wall of the rolling groove is fixedly provided with a rubber pad, so that the pressure resistance of the inner wall of the rolling groove is enhanced under the action of the rubber pad.
(5) The fixed surface of rubber pad installs the asbestos pad, and sliding connection between asbestos pad and the slide rail is convenient for improve frictional property under the effect of asbestos pad, the stability of the gyro wheel of being convenient for.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the mounting plate of the present invention in a top view;
fig. 3 is a side view of the roller of the present invention.
The reference numbers in the figures illustrate:
the device comprises a mounting plate 1, a fixing plate 2, a sliding rail 3, a portal frame 4, a first threaded hole 5, a threaded groove 6, a fastening rod 7, a fastening cap 8, a second threaded hole 9, a third threaded hole 10, a fastening bolt 11, a movable seat 12, a circular hole 13, a bearing 14, a rotating shaft 15, an encoder 16, a roller 17, a rolling groove 18, a rubber pad 19 and an asbestos pad 20.
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. 1-3, a deviation correcting device for a bridge crane comprises a mounting plate 1, a fixing plate 2 and a slide rail 3, referring to fig. 1-2, a portal frame 4 is fixedly mounted on the surface of the mounting plate 1, first threaded holes 5 are equidistantly formed in the surface of the mounting plate 1, threaded grooves 6 are equidistantly formed in the surface of the fixing plate 2, fastening rods 7 are threadedly mounted between the threaded grooves 6 and the first threaded holes 5, fastening caps 8 are threadedly mounted on the surfaces of the fastening rods 7, the fastening caps 8 are slidably connected with the mounting plate 1, so that the fastening rods 7 are fastened under the action of the fastening caps 8, stable connection between the mounting plate 1 and the fixing plate 2 is ensured, second threaded holes 9 are formed in the surface of the fastening rods 7, third threaded holes 10 are formed in the inner walls of the first threaded holes 5, and fastening bolts 11 are threadedly mounted between the third threaded holes 10 and the second threaded holes 9, sliding connection between the terminal surface of fastening bolt 11 and the first screw hole 5 inner wall is convenient for under the effect of fastening bolt 11 for fastening rod 7 remains stable, avoids appearing not hard up problem.
Referring to fig. 1 and 3, a movable base 12 is fixedly mounted on the surface of a fixed plate 2, circular holes 13 are symmetrically formed in the inner wall of the movable base 12, bearings 14 are fixedly mounted on the inner walls of the circular holes 13, a rotating shaft 15 is fixedly mounted on the inner walls of the bearings 14, an encoder 16 is fixedly mounted at one end of the rotating shaft 15, rollers 17 are fixedly mounted on the surface of the rotating shaft 15, rolling grooves 18 are formed in the surfaces of the rollers 17, rubber pads 19 are fixedly mounted on the inner walls of the rolling grooves 18, so that the pressure resistance of the inner walls of the rolling grooves 18 is enhanced under the action of the rubber pads 19, asbestos pads 20 are fixedly mounted on the surfaces of the rubber pads 19, the asbestos pads 20 are slidably connected with the sliding rails 3, so that the friction performance is improved under the action of the asbestos pads 20, and the stability of the rollers 17 is facilitated.
The deviation correcting device of the bridge crane can carry out threaded installation on the fastening rod 7 through the action of the first threaded hole 5 and the threaded groove 6, and can strengthen the stable connection between the mounting plate 1 and the fixing plate 2 under the action of the fastening cap 8, can carry out threaded fixation on the fastening bolt 11 through the action of the second threaded hole 9 and the third threaded hole 10, ensure the stability of the fastening rod 7, avoid the problem of looseness after the fastening rod 7 is permanently used, can improve the using effect of the roller 17 under the action of the rubber pad 19 and the asbestos pad 20 arranged on the inner wall of the rolling groove 18, ensure the rolling stability of the roller 17, record the advancing speed of the roller 17 under the action of the encoder 16 when the roller 17 rolls along the surface of the slide rail 3 under the action of the rolling groove 18, compare the advancing data of the roller 17 on two sides of the portal frame 4, when the advancing parameter or the difference value of the roller 17 is in an allowable range, the running device of the crane can be judged to run normally, otherwise, the running device is judged to be off tracking, the encoder 16 transmits a feedback signal to the control device, and the control device correspondingly adjusts the running device of the crane, so that the running device of the crane runs normally.
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. The utility model provides a bridge crane deviation correcting device, includes mounting panel (1), fixed plate (2) and slide rail (3), its characterized in that: a portal frame (4) is fixedly arranged on the surface of the mounting plate (1), first threaded holes (5) are equidistantly arranged on the surface of the mounting plate (1), threaded grooves (6) are equidistantly arranged on the surface of the fixing plate (2), fastening rods (7) are arranged between the threaded grooves (6) and the first threaded holes (5) in a threaded manner, a second threaded hole (9) is formed in the surface of the fastening rod (7), a third threaded hole (10) is formed in the inner wall of the first threaded hole (5), a movable seat (12) is fixedly arranged on the surface of the fixed plate (2), round holes (13) are symmetrically arranged on the inner wall of the movable seat (12), a bearing (14) is fixedly arranged on the inner wall of the round hole (13), a rotating shaft (15) is fixedly arranged on the inner wall of the bearing (14), an encoder (16) is fixedly installed at one end of the rotating shaft (15), and a roller (17) is fixedly installed on the surface of the rotating shaft (15).
2. The deviation rectifying device for bridge crane according to claim 1, wherein: the surface thread of the fastening rod (7) is provided with a fastening cap (8), and the fastening cap (8) is connected with the mounting plate (1) in a sliding manner.
3. The deviation rectifying device for bridge crane according to claim 1, wherein: and a fastening bolt (11) is arranged between the third threaded hole (10) and the second threaded hole (9) in a threaded manner, and the end surface of the fastening bolt (11) is in sliding connection with the inner wall of the first threaded hole (5).
4. The deviation rectifying device for bridge crane according to claim 1, wherein: the surface of the roller (17) is provided with a rolling groove (18), and the inner wall of the rolling groove (18) is fixedly provided with a rubber pad (19).
5. The deviation rectifying device for bridge crane according to claim 4, wherein: the surface fixed mounting of rubber pad (19) has asbestos pad (20), sliding connection between asbestos pad (20) and slide rail (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022641633.4U CN214217927U (en) | 2020-11-16 | 2020-11-16 | Deviation correcting device of bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022641633.4U CN214217927U (en) | 2020-11-16 | 2020-11-16 | Deviation correcting device of bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214217927U true CN214217927U (en) | 2021-09-17 |
Family
ID=77697477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022641633.4U Expired - Fee Related CN214217927U (en) | 2020-11-16 | 2020-11-16 | Deviation correcting device of bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214217927U (en) |
-
2020
- 2020-11-16 CN CN202022641633.4U patent/CN214217927U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |