CN214031465U - Lifting device for bridge rubber support - Google Patents
Lifting device for bridge rubber support Download PDFInfo
- Publication number
- CN214031465U CN214031465U CN202022915796.7U CN202022915796U CN214031465U CN 214031465 U CN214031465 U CN 214031465U CN 202022915796 U CN202022915796 U CN 202022915796U CN 214031465 U CN214031465 U CN 214031465U
- Authority
- CN
- China
- Prior art keywords
- rocker arm
- motor
- arm body
- fixed
- lifting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model belongs to the technical field of lifting means, concretely relates to hoisting device for bridge rubber support, include: the lifting hook comprises a base, a stand column, a mounting column, a rocker arm and a lifting hook assembly, wherein the base is fixed on the ground, the stand column with adjustable length is vertically arranged at the upper end of the base, the mounting column is coaxially fixed at the upper end of the stand column, and the rocker arm is rotatably arranged at the upper end of the mounting column; the rocker arm includes: the device comprises a rocker arm body, an extension arm, a rocker arm base and an extension driving mechanism; the hook assembly includes: the device comprises a motor A, a winding drum, a fixed pulley, a steel wire rope and a lifting hook; the utility model provides a hoisting device area is little, convenient operation.
Description
Technical Field
The utility model belongs to the technical field of lifting means, concretely relates to hoisting device for bridge rubber support.
Background
The bridge rubber support is a common component in bridge construction, is formed by vulcanizing and bonding a plurality of layers of rubber sheets and thin steel plates, has enough vertical rigidity, and can reliably transmit the counter force of an upper structure to an abutment; has good elasticity to adapt to the rotation of the beam end and larger shearing deformation capacity to meet the horizontal displacement of the superstructure.
In the production and storage processes of the bridge rubber support, the bridge rubber support is often required to be lifted and carried, in the storage process, the bridge rubber support is limited by a small storage chamber, a travelling crane cannot be installed, the bridge rubber support needs to be manually carried by a worker, and a lifting device which is small in size and can be installed in the storage chamber is required.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a lifting device for bridge rubber support that area is little, convenient operation.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a lifting device for a bridge rubber bearing comprises: the lifting hook comprises a base, a stand column, a mounting column, a rocker arm and a lifting hook assembly, wherein the base is fixed on the ground, the stand column with adjustable length is vertically arranged at the upper end of the base, the mounting column is coaxially fixed at the upper end of the stand column, and the rocker arm is rotatably arranged at the upper end of the mounting column;
the rocker arm includes: the telescopic arm comprises a rocker arm body, an extension arm, a rocker arm base and an extension driving mechanism, wherein the lower end of the rocker arm base is connected with the mounting column, the upper end of the rocker arm base is fixedly provided with the rocker arm body, the rocker arm body is of a hollow cylindrical structure, one end of the rocker arm body is movably connected with the extension arm, and the extension driving mechanism is used for driving the extension arm to extend and retract;
the hook assembly includes: motor A, reel, fixed pulley, wire rope and lifting hook, the reel pass through the support set up in the upper end of rocking arm base, just the reel is located the top of rocking arm body, the motor A drive the reel is rotatory, the fixed pulley set up in the one end of rocking arm body is kept away from to the extension arm, it is provided with wire rope to be the book on the reel, wire rope's expansion end passes the fixed pulley vertical downwards, just wire rope's expansion end is connected with the lifting hook.
The lower end of the rocker arm base is fixedly provided with a connecting shaft, and the connecting shaft is connected to the upper end of the mounting column through a bearing.
The elongate drive mechanism comprises: motor B, threaded rod and motion sleeve, be provided with on the motion sleeve inner wall with threaded rod matched with internal thread, the threaded rod pass through the bearing connect in inside the rocking arm body, the one end of threaded rod with motor B is connected, the other end of threaded rod with motion sleeve threaded connection, the motion sleeve is located inside the rocking arm body, the one end that the threaded rod was kept away from to the motion sleeve with the extension arm is fixed mutually.
The lifting device further comprises: a rotation assembly for rotating the rocker arm, the rotation assembly comprising: motor C, drive gear and driven ring gear, motor C is fixed in on the lateral wall of erection column, coaxial being fixed with on motor C's the output shaft drive gear, driven ring gear is fixed in on the outer wall of connecting axle, drive gear with driven ring gear meshes mutually.
The cross section of the inner wall of the rocker arm body is rectangular, the shape of the outer wall of the extension arm and the shape of the outer wall of the motion sleeve are matched with the shape of the inner wall of the rocker arm body, so that the extension arm and the motion sleeve cannot rotate in the rocker arm body, one end of the extension arm, which deviates from the lifting hook, is inserted into the rocker arm body, and the threaded rod rotates to drive the extension arm and the motion sleeve to move in the rocker arm body.
The rocker arm base is close to one end of the rocker arm body, which deviates from the lifting hook.
The motor B is fixed at one end of the rocker arm body, which is far away from the lifting hook, and an output shaft of the motor B extends into the rocker arm body and is connected with the threaded rod.
And the motor A, the motor B and the motor C are all speed reducing motors.
The stand is hydraulic prop, and hydraulic prop can carry out altitude mixture control, and bearing capacity is strong, hoisting device's whole high range is 1.5 ~ 3 meters.
The lifting device further comprises: control panel, motor A, motor B and motor C all are connected with control panel, and the work of staff's accessible control panel control each motor, and is more convenient.
The working principle of the utility model is as follows:
the worker can control the winding drum to rotate through the motor A, contract or send out the steel wire rope, and then control the lifting hook to move up and down; the threaded rod is driven to rotate by controlling the motor B, the moving sleeve is in threaded connection with the threaded rod, and then the moving sleeve is driven to move in the rocker arm body, so that the extension arm is driven to extend out of the rocker arm body or retract into the rocker arm body; the rocker arm base is driven to rotate through the control motor C, and then the rocker arm body and the lifting hook are driven to rotate, so that the bridge rubber support can be lifted to a proper position.
Compared with the prior art, the utility model following beneficial effect has.
The utility model has small occupied area, can be arranged in a smaller storage chamber, reduces the labor intensity of workers and improves the working efficiency;
two, the utility model is simple in operation, staff's accessible control motor realizes convenient operation to the hoist and mount work of bridge rubber support.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the hook assembly of the present invention.
Fig. 3 is a cross-sectional view of the rocker arm body of the present invention.
In the figure: the lifting device comprises a base 1, a stand column 2, a mounting column 3, a rocker arm body 4, an extension arm 5, a rocker arm base 6, a motor A7, a winding drum 8, a fixed pulley 9, a steel wire rope 10, a lifting hook 11, a support 12, a connecting shaft 13, a motor B14, a threaded rod 15, a moving sleeve 16, a motor C17, a driving gear 18 and a driven gear ring 19.
Detailed Description
The following is a further description with reference to specific examples.
A lifting device for a bridge rubber bearing comprises: the lifting device comprises a base 1, an upright post 2, a mounting post 3, a rocker arm and a lifting hook assembly, wherein the base 1 is fixed on the ground, the upright post 2 with adjustable length is vertically arranged at the upper end of the base 1, the upright post 2 is a hydraulic prop, the mounting post 3 is coaxially fixed at the upper end of the upright post 2, and the rocker arm is rotatably arranged at the upper end of the mounting post 3;
the rocker arm includes: the telescopic arm comprises a rocker arm body 4, an extension arm 5, a rocker arm base 6 and an extension driving mechanism, wherein a connecting shaft 13 is fixed at the lower end of the rocker arm base 6, the connecting shaft 13 is connected to the upper end of the mounting column 3 through a bearing, the rocker arm body 4 is fixed at the upper end of the rocker arm base 6, the rocker arm body 4 is of a hollow cylindrical structure, one end of the rocker arm body 4 is movably connected with the extension arm 5, and the extension driving mechanism is used for driving the extension arm 5 to extend and retract;
the hook assembly includes: motor a7, reel 8, fixed pulley 9, wire rope 10 and lifting hook 11, reel 8 pass through support 12 set up in the upper end of rocking arm base 6, just reel 8 is located the top of rocking arm body 4, motor a7 drive reel 8 is rotatory, fixed pulley 9 set up in the one end of rocking arm body 4 is kept away from to extension arm 5, it is provided with wire rope 10 to be the book on reel 8, wire rope 10's expansion end passes fixed pulley 9 vertically downwards, just wire rope 10's expansion end is connected with lifting hook 11.
The elongate drive mechanism comprises: motor B14, threaded rod 15 and motion sleeve 16, be provided with on the motion sleeve 16 inner wall with threaded rod 15 matched with internal thread, threaded rod 15 pass through the bearing connect in inside the rocking arm body 4, the one end of threaded rod 15 with motor B14 is connected, the other end of threaded rod 15 with motion sleeve 16 threaded connection, motion sleeve 16 is located inside the rocking arm body 4, the one end that threaded rod 15 was kept away from to motion sleeve 16 with extension arm 5 is fixed mutually.
The lifting device further comprises: a rotation assembly for rotating the rocker arm, the rotation assembly comprising: motor C17, drive gear 18 and driven ring gear 19, motor C17 is fixed in on the lateral wall of erection column 3, coaxial being fixed with on the output shaft of motor C17 drive gear 18, driven ring gear 19 is fixed in on the outer wall of connecting axle 13, drive gear 18 with driven ring gear 19 meshes mutually.
The cross section of the inner wall of the rocker arm body 4 is rectangular, the shape of the outer wall of the extension arm 5 and the shape of the outer wall of the motion sleeve 16 are matched with the shape of the inner wall of the rocker arm body 4, and one end, departing from the lifting hook 11, of the extension arm 5 is inserted into the rocker arm body 4.
The rocker arm base 6 is close to one end of the rocker arm body 4, which is far away from the lifting hook 11.
The motor B14 is fixed in the one end that the rocking arm body 4 deviates from the lifting hook 11, the output shaft of motor B14 stretch into the rocking arm body 4 with the threaded rod 15 is connected.
The motor A7, the motor B14 and the motor C17 are all speed reducing motors.
The lifting device further comprises: and the motor A7, the motor B14 and the motor C17 are connected with the control panel.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides a hoisting device for bridge rubber support which characterized in that includes: the lifting device comprises a base (1), a stand column (2), a mounting column (3), a rocker arm and a lifting hook assembly, wherein the base (1) is fixed on the ground, the stand column (2) with adjustable length is vertically arranged at the upper end of the base (1), the mounting column (3) is coaxially fixed at the upper end of the stand column (2), and the rocker arm is rotatably arranged at the upper end of the mounting column (3);
the rocker arm includes: the telescopic arm comprises a rocker arm body (4), an extension arm (5), a rocker arm base (6) and an extension driving mechanism, wherein the lower end of the rocker arm base (6) is connected with the mounting column (3), the rocker arm body (4) is fixed at the upper end of the rocker arm base (6), the rocker arm body (4) is of a hollow cylindrical structure, one end of the rocker arm body (4) is movably connected with the extension arm (5), and the extension driving mechanism is used for driving the extension arm (5) to extend and retract;
the hook assembly includes: motor A (7), reel (8), fixed pulley (9), wire rope (10) and lifting hook (11), reel (8) through support (12) set up in the upper end of rocking arm base (6), just reel (8) are located the top of rocking arm body (4), motor A (7) drive reel (8) are rotatory, fixed pulley (9) set up in the one end of rocking arm body (4) is kept away from in extension arm (5), it is provided with wire rope (10) to be the book on reel (8), the expansion end of wire rope (10) passes fixed pulley (9) vertically downwards, just the expansion end of wire rope (10) is connected with lifting hook (11).
2. The lifting device for the rubber bearing of the bridge as recited in claim 1, wherein a connecting shaft (13) is fixed at the lower end of the rocker arm base (6), and the connecting shaft (13) is connected to the upper end of the mounting column (3) through a bearing.
3. The lifting device for a rubber bridge bearing according to claim 2, wherein said elongation driving mechanism comprises: motor B (14), threaded rod (15) and motion sleeve (16), be provided with on motion sleeve (16) inner wall with threaded rod (15) matched with internal thread, threaded rod (15) through the bearing connect in inside rocking arm body (4), the one end of threaded rod (15) with motor B (14) are connected, the other end of threaded rod (15) with motion sleeve (16) threaded connection, motion sleeve (16) are located inside rocking arm body (4), the one end that threaded rod (15) were kept away from in motion sleeve (16) with extension arm (5) are fixed mutually.
4. The lifting device for the rubber bearing of claim 3, further comprising: a rotation assembly for rotating the rocker arm, the rotation assembly comprising: motor C (17), drive gear (18) and driven ring gear (19), motor C (17) are fixed in on the lateral wall of erection column (3), coaxial being fixed with on the output shaft of motor C (17) drive gear (18), driven ring gear (19) are fixed in on the outer wall of connecting axle (13), drive gear (18) with driven ring gear (19) mesh mutually.
5. The lifting device for the rubber support of the bridge as recited in claim 4, wherein the cross section of the inner wall of the rocker arm body (4) is rectangular, the shape of the outer wall of the extension arm (5) and the shape of the outer wall of the motion sleeve (16) are matched with the shape of the inner wall of the rocker arm body (4), and one end of the extension arm (5) departing from the lifting hook (11) is inserted into the rocker arm body (4).
6. The lifting device for the rubber bearing of the bridge as claimed in claim 1, wherein the rocker arm base (6) is close to the end of the rocker arm body (4) facing away from the lifting hook (11).
7. The lifting device for the rubber support of the bridge as recited in claim 4, wherein the motor B (14) is fixed at one end of the rocker arm body (4) away from the lifting hook (11), and an output shaft of the motor B (14) extends into the rocker arm body (4) to be connected with the threaded rod (15).
8. The lifting device for the rubber support of the bridge as recited in claim 4, wherein the motor A (7), the motor B (14) and the motor C (17) are all speed reduction motors.
9. A lifting device for rubber supports for bridges according to claim 1, characterized in that said upright (2) is a hydraulic prop.
10. The lifting device for the rubber bearing of the bridge of claim 4, wherein the lifting device further comprises: and the motor A (7), the motor B (14) and the motor C (17) are connected with the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022915796.7U CN214031465U (en) | 2020-12-08 | 2020-12-08 | Lifting device for bridge rubber support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022915796.7U CN214031465U (en) | 2020-12-08 | 2020-12-08 | Lifting device for bridge rubber support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214031465U true CN214031465U (en) | 2021-08-24 |
Family
ID=77334114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022915796.7U Expired - Fee Related CN214031465U (en) | 2020-12-08 | 2020-12-08 | Lifting device for bridge rubber support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214031465U (en) |
-
2020
- 2020-12-08 CN CN202022915796.7U patent/CN214031465U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200940077Y (en) | Miniature crane | |
| CN107377550B (en) | Automatic cleaning equipment of storage tank structure | |
| CN201217617Y (en) | Mechanized charging apparatus for drilling crew | |
| CN205187696U (en) | Rotatable simple and easy lifting device | |
| CN214879778U (en) | Auxiliary structure is demolishd to tower machine balance arm end attachment piece | |
| CN214031465U (en) | Lifting device for bridge rubber support | |
| CN213622988U (en) | Shore power cable conveying device | |
| CN218595929U (en) | Gantry crane portal | |
| CN212101736U (en) | Swing arm type large-amplitude crane | |
| CN209740274U (en) | Clear storehouse equipment of intelligent mechanical arm | |
| CN210505310U (en) | Detachable hoisting device | |
| CN114232696A (en) | Auxiliary device for installing anti-floating anchor rod and installation method of anti-floating anchor rod | |
| CN215592423U (en) | Engine overhead hoist for scraped car assembly line | |
| CN202245817U (en) | Maintenance crane for large-scale gantry crane | |
| CN220596865U (en) | Crane with limiting function | |
| CN220300196U (en) | Multifunctional lifting device for building construction | |
| CN220300251U (en) | Low-clearance fixed column telescopic radial arm crane | |
| CN110529054A (en) | A kind of drill rod multiplying device for drilling machine | |
| CN219194301U (en) | Fixed column radial arm crane | |
| CN216155192U (en) | Gear adjusting type cable take-up device | |
| CN217377123U (en) | Rotating crane for hydropower station | |
| CN212532116U (en) | Gallows structure is used in building engineering construction | |
| CN110550561A (en) | Cantilever crane | |
| CN213059996U (en) | Small crane frame for building construction | |
| CN213416061U (en) | Engineering machine tool structure hangs commentaries on classics device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |