CN215801009U - Safety platform is used in bridge maintenance - Google Patents
Safety platform is used in bridge maintenance Download PDFInfo
- Publication number
- CN215801009U CN215801009U CN202121513942.1U CN202121513942U CN215801009U CN 215801009 U CN215801009 U CN 215801009U CN 202121513942 U CN202121513942 U CN 202121513942U CN 215801009 U CN215801009 U CN 215801009U
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- frame
- support frame
- lifting
- movable
- bridge maintenance
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- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 8
- 239000002965 rope Substances 0.000 claims description 8
- 230000003028 elevating Effects 0.000 claims description 5
- 239000000969 carrier Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
Abstract
The utility model discloses a safety platform for bridge maintenance, which belongs to the technical field of bridge maintenance and comprises a moving frame for bearing a lifting mechanism and an operation platform supported by the top of the lifting mechanism, wherein the operation platform comprises a support frame and a movable manned frame movably mounted on the support frame, the length of the movable manned frame is greater than that of the support frame, and the movable manned frame is driven by a horizontal driving mechanism to move along the length direction of the support frame. The movable manned frame of the operation platform is arranged to be of a structure capable of moving transversely, and the length of the movable manned frame is larger than that of the support frame, so that maintenance personnel can maintain the bridge in a large range by moving the movable manned frame after standing on the movable manned frame without controlling the movable manned frame to move, and the movable manned frame is safer and more convenient to use.
Description
Technical Field
The utility model relates to the technical field of bridge maintenance, in particular to a safety platform for bridge maintenance.
Background
The maintenance of the bridge refers to the work of inspection, detection, evaluation and maintenance reinforcement performed to ensure that the bridge is always in a normal working state, generally, the traditional maintenance mode is that maintenance personnel are lifted to an inspection position on the bridge through a liftable operation platform to detect, maintain and reinforce the bridge, but the traditional operation platform is of an integral structure, after the maintenance personnel stand on the operation platform, if the maintenance personnel want to move to other areas, the position change can be realized only by moving the whole vehicle frame, because the operation platform is in a lifting state, the gravity center is higher, if the vehicle frame is moved, a safety accident is easily caused, the use is not safe and reliable enough, because the maintenance personnel need to use tools during working, and when the tools are lacked, the maintenance personnel can only manually climb or descend the operation platform to transfer the tools to the maintenance personnel, which is not only troublesome, and is inefficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the maintenance position is inconvenient to move, the safety and the reliability are not sufficient and the transfer tool is troublesome in bridge maintenance, and provides a safety platform for bridge maintenance.
The utility model achieves the aim through the following technical scheme, and the safety platform for bridge maintenance comprises a moving frame for bearing a lifting mechanism and an operation platform supported by the top of the lifting mechanism, wherein the operation platform comprises a support frame and a movable manned frame movably mounted on the support frame, the length of the movable manned frame is greater than that of the support frame, and the movable manned frame is driven by a horizontal driving mechanism to move along the length direction of the support frame.
Preferably, the horizontal driving mechanism comprises a rack arranged at the bottom of the movable manned frame and a transmission gear meshed with the rack, the transmission gear is arranged on a rotating rod, and the rotating rod is driven by a transverse moving motor.
Preferably, a take-up pulley is installed on the support frame, the take-up pulley is driven by a take-up motor and is wound with a traction rope, and the end of the traction rope is connected with a lifting basket.
Preferably, an electric control cabinet is arranged on the support frame and is electrically connected with the transverse moving motor and the wire collecting motor.
Preferably, the lifting mechanism comprises a plurality of lifting single bodies which are vertically arranged, the adjacent lifting single bodies are connected in a sliding mode through a sliding block and a sliding groove, and the lifting single bodies are driven by a lifting cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
1. the movable manned frame of the operation platform is arranged to be of a structure capable of moving transversely, and the length of the movable manned frame is larger than that of the support frame, so that maintenance personnel can maintain the bridge in a large range by moving the movable manned frame after standing on the movable manned frame without controlling the movable manned frame to move, and the movable manned frame is safer and more convenient to use.
2. Through set up the lifting basket that can receive and release by the take-up pulley on the support frame, therefore when needing the instrument transmission between ground and the high altitude, can transport the maintenance personnel hand through the lifting basket with the instrument, need not to descend through whole operation platform of elevating system control, it is more energy-conserving.
3. Through setting elevating system to multisection structure, every section lift monomer is by independent lift cylinder control, even one of them lift cylinder breaks down, does not influence other lift cylinder's use yet, conveniently deals with proruption situation.
Drawings
Fig. 1 is a schematic diagram illustrating a raised state of the work platform according to the present invention.
Fig. 2 is a schematic view of a transmission gear mounting structure of the present invention.
Fig. 3 is a schematic structural diagram of the lifting mechanism of the present invention.
In the figure: 1. the automatic winding machine comprises a moving frame, 2, a lifting mechanism, 3, a supporting frame, 4, a movable manned frame, 5, an electric control cabinet, 6, a winding wheel, 7, a winding motor, 8, a traction rope, 9, a lifting basket, 10, a rotating rod, 11, a transmission gear, 12, a rack, 13, a transverse moving motor, 14, a lifting monomer, 15, a sliding block, 16 and a lifting cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a safety platform for bridge maintenance includes a movable frame 1 for supporting a lifting mechanism 2 and a working platform supported by the top of the lifting mechanism 2, the working platform includes a support frame 3 and a movable man-carrying frame 4 movably mounted on the support frame 3, the length of the movable man-carrying frame 4 is greater than that of the support frame 3, and the movable man-carrying frame 4 is driven by a horizontal driving mechanism to move along the length direction of the support frame 3. Elevating system 2 is used for raising whole operation platform or descends, make things convenient for transportation maintenance personnel to reach appointed maintenance position, it can conveniently remove operation platform to remove the frame, operation platform adopts split type design, wherein can the activity manned frame 4 length of activity is greater than support frame 3, it moves on support frame 3 to carry people frame 4 through the activity, can realize maintenance personnel's lateral displacement, consequently at the large tracts of land maintenance in-process, do not need the activity to remove frame 1, also can make things convenient for maintenance personnel to reach the maintenance position, remove more safety like this. A take-up pulley 6 is arranged on the support frame 3, the take-up pulley 6 is driven by a take-up motor 7 and is wound with a traction rope 8, and the end part of the traction rope 8 is connected with a lifting basket 9. Required instrument when lifting basket 9 can be used for transporting the maintenance, and the maintenance personnel need use the instrument on the operation platform that rises when, and the staff that is located ground can put into lifting basket 9 with the instrument, and the maintenance personnel open and receive line motor 7, and haulage rope 8 is packed up, with lifting basket 9 tensile to support frame 3 positions, and the maintenance personnel can take out the instrument this moment, does not need personnel to climb from top to bottom like this, and it is more convenient to use.
As shown in fig. 2, the horizontal driving mechanism includes a rack 12 disposed at the bottom of the movable people carrier 4 and a transmission gear 11 engaged with the rack 12, the transmission gear 11 is mounted on a rotating rod 10, the rotating rod 10 is driven by a traverse motor 13, the horizontal driving mechanism is used for driving the movable people carrier 4 to move transversely, the horizontal driving mechanism is driven in a gear transmission manner, the rack 12 at the bottom of the movable people carrier 4 is engaged with the transmission gear 11, so that the traverse motor 13 can drive the rack 12 to move when driving the transmission gear 11 to rotate, thereby realizing the transverse movement of the movable people carrier 4, an electric control cabinet 5 is mounted on the support frame 3, and the electric control cabinet 5 is electrically connected with the traverse motor 13 and the take-up motor 7.
As shown in fig. 3, the lifting mechanism 2 includes a plurality of lifting units 14 arranged vertically, adjacent lifting units 14 are connected in a sliding manner through a sliding block 15 and a sliding groove, the lifting units 14 are driven by a lifting cylinder 16, the lifting mechanism 2 forms a multi-section structure through the lifting units 14 distributed vertically, each section is controlled by the independent lifting cylinder 16, even if the lifting cylinder 16 of one section fails, the normal work of other lifting cylinders 16 is not affected, and the problem that maintenance personnel are in high-altitude positions for a long time due to faults is avoided, so that hidden dangers are reduced.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a safe platform is used in bridge maintenance, including the removal frame (1) that bears elevating system (2) with the operation platform that elevating system (2) top supported, its characterized in that, operation platform includes support frame (3) and movable mounting be in activity manned frame (4) on support frame (3), the length of activity manned frame (4) is greater than the length of support frame (3), just activity manned frame (4) are through the drive of horizontal drive mechanism along support frame (3) length direction removes.
2. The safety platform for bridge maintenance according to claim 1, wherein the horizontal driving mechanism comprises a rack (12) arranged at the bottom of the movable people carrying frame (4) and a transmission gear (11) meshed with the rack (12), the transmission gear (11) is installed on a rotating rod (10), and the rotating rod (10) is driven by a traverse motor (13).
3. The safety platform for bridge maintenance according to claim 2, wherein the support frame (3) is provided with a take-up pulley (6), the take-up pulley (6) is driven by a take-up motor (7) and is wound with a traction rope (8), and the end of the traction rope (8) is connected with a lifting basket (9).
4. The bridge maintenance safety platform according to claim 3, wherein the support frame (3) is provided with an electric control cabinet (5), and the electric control cabinet (5) is electrically connected with the transverse moving motor (13) and the wire collecting motor (7).
5. The safety platform for bridge maintenance according to claim 1, wherein the lifting mechanism (2) comprises a plurality of lifting single bodies (14) which are vertically arranged, adjacent lifting single bodies (14) are in sliding connection in a manner that a sliding block (15) is matched with a sliding groove, and the lifting single bodies (14) are driven by a lifting cylinder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121513942.1U CN215801009U (en) | 2021-07-05 | 2021-07-05 | Safety platform is used in bridge maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121513942.1U CN215801009U (en) | 2021-07-05 | 2021-07-05 | Safety platform is used in bridge maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215801009U true CN215801009U (en) | 2022-02-11 |
Family
ID=80180531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121513942.1U Active CN215801009U (en) | 2021-07-05 | 2021-07-05 | Safety platform is used in bridge maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215801009U (en) |
-
2021
- 2021-07-05 CN CN202121513942.1U patent/CN215801009U/en active Active
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