CN212270675U - Trackless rotary pier-crossing bridge inspection trolley - Google Patents
Trackless rotary pier-crossing bridge inspection trolley Download PDFInfo
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- CN212270675U CN212270675U CN202020744225.9U CN202020744225U CN212270675U CN 212270675 U CN212270675 U CN 212270675U CN 202020744225 U CN202020744225 U CN 202020744225U CN 212270675 U CN212270675 U CN 212270675U
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- 238000007689 inspection Methods 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000012423 maintenance Methods 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 230000003028 elevating effect Effects 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model is suitable for a building engineering technical field provides a mound bridge inspection dolly is crossed in trackless rotation, including overhauing frame down, frame and flying piece in the operation, the frame is installed on the flying piece in the operation, installs rotation mechanism on the frame in the operation, and the frame is installed on the operation and is had elevating system under the frame with the maintenance, overhauing down the frame through rotation mechanism fix on the frame in the operation, is equipped with the running gear who is used for the drive walking on the frame in the operation. The trackless rotary pier-passing bridge inspection trolley can complete the overhaul of the bottom of a multi-span bridge through the pier holes, so that the required number of full-bridge inspection trolleys is greatly reduced, the engineering cost is reduced, unnecessary additional load to the bridge is reduced, and the trackless rotary pier-passing bridge inspection trolley is widely applied to a highway bridge with a wider bridge and a shorter overhanging flange; can practice thrift a large amount of track steel, this inspection car light in weight, the cost of transportation is low, and the walking is reliable and stable, and application scope is wide.
Description
Technical Field
The utility model belongs to the technical field of building engineering, especially, relate to a pier bridge inspection dolly is crossed in rotation of trolley-bus.
Background
Because the steel structure truss bridge is basically in a bolt connection structure form, the condition that high-strength bolts need to be overhauled frequently is completed by means of an overhauling platform. At present, an inspection vehicle is used as an inspection platform, and the inspection vehicle can move up and down and back and forth at any time, so that bridge inspection and maintenance personnel can safely, quickly and efficiently enter an operation position to perform inspection and maintenance operation.
However, most of the existing inspection vehicles are provided with a through long rail at the bottom of the bridge, so that the inspection vehicles move back and forth on the rail for inspection, most of the inspection vehicles cannot pass through piers, namely, the inspection vehicles are only suitable for operation and maintenance with rails, and only the bridge bottom can be inspected in one span, so that a plurality of inspection vehicles need to be arranged, the additional load weight of the bridge is increased, the manufacturing cost of the whole bridge is increased, and resources are wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pier bridge inspection dolly is crossed in trackless rotation to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a trackless rotary pier-passing bridge inspection trolley comprises an inspection lower trolley frame, an operation upper trolley frame and a suspension part, wherein the operation upper trolley frame is arranged on the suspension part, a swing mechanism is arranged on the operation upper trolley frame, lifting mechanisms are arranged on the operation upper trolley frame and the inspection lower trolley frame, the inspection lower trolley frame is fixed on the operation upper trolley frame through the swing mechanism, and a walking mechanism for driving walking is arranged on the operation upper trolley frame; the inspection trolley can be driven to travel through the traveling mechanism, and the bridge is inspected.
As a further aspect of the present invention: the lifting mechanism comprises a lifting slide rail and a chain block, one end of the chain block is mounted on the upper running frame, the other end of the chain block is fixed on the lower overhauling frame, and the lifting slide rail is mounted on the lower overhauling frame; before passing through the pier, the overhauling lower frame is rotated by 90 degrees through the rotation of the slewing mechanism, so that the length direction of the overhauling lower frame is parallel to the advancing direction; the chain hoist is pulled to enable the whole overhauling lower frame to be lifted upwards, and after the height required by the via hole is reached, the whole automobile body can smoothly pass through the pier hole, so that the overhauling work of the bottom of the next span beam can be conveniently carried out; the mechanical lifting is reliable and safe, free from maintenance and low in cost.
As a further aspect of the present invention: the travelling mechanism comprises a driving motor, a transmission chain and a driving chain;
the left end and the right end of the upper running frame are respectively provided with a driving motor, the upper running frame is provided with a transmission shaft, the transmission shaft is provided with a transmission gear and a driving gear, and the transmission gear and the driving gear are respectively wound with a transmission chain and a driving chain; the driving motor drives the transmission chain to operate, so as to drive the transmission gear, the transmission shaft and the driving gear to operate, and the driving gear drives the driving chain to operate, so that the whole vehicle body is driven to advance at the bottom of the trackless bridge.
As a further aspect of the present invention: the suspension part is of an L-shaped structure, and a reinforcing rib plate is arranged on the suspension part.
As a further aspect of the present invention: a guide device is arranged on the upper running frame; the inspection vehicle can prevent the vehicle body from deviating and can also inspect the curved beam bottom with the curve radius of 800km, when the inspection vehicle deviates from the suspension part, the inspection vehicle is scraped with the suspension part, at the moment, the guide device is firstly contacted with the suspension part to ensure that the whole vehicle body is in a posture swinging state, and then the whole vehicle body can completely enter the next suspension part, so that the phenomena of scraping and rubbing of a truck are avoided.
As a further aspect of the present invention: the lower overhauling frame and the upper running frame are frame type welding structures made of square steel pipes; the platform is used for carrying people and placing tools and materials during bridge maintenance, the whole vehicle can longitudinally walk on a track of a suspension part along the bridge, the whole maintenance platform can facilitate the workers to carry out all-dimensional inspection on the bottom of the bridge, and the maintenance platform is further provided with a patterned steel plate or a steel plate net, so that the workers can work and walk conveniently.
As a further aspect of the present invention: the frame is of a folding structure under the overhaul, and the vehicle can pass through under the condition that the height of the bridge pillar hole is too small.
Compared with the prior art, the beneficial effects of the utility model are that:
the trackless rotary pier-passing bridge inspection trolley drives the transmission chain to run through the driving motor, so as to drive the transmission gear, the transmission shaft and the driving gear to run, and the driving gear drives the driving chain to run, so that the whole trolley body is driven to advance at the bottom of the trackless bridge to inspect the bridge; before passing through the pier, the overhauling lower frame is rotated by 90 degrees through the rotation of the slewing mechanism, so that the length direction of the overhauling lower frame is parallel to the advancing direction; the pulling chain hoist makes the frame upwards rise under whole maintenance, reaches the high back that the via hole required, makes the maintenance at the bottom of the bridge of striding more can be accomplished through pier hole that whole automobile body can be smooth, can also be to the maintenance of bridge lower part steel construction bridge bottom of the bridge high strength bolt under the orbital condition not needed simultaneously.
This pier bridge inspection dolly is crossed in trackless rotation need not the full-bridge and sets up the track, only need set up the flying piece that is used for the operation on the bridge, just can satisfy the requirement of inspection dolly full-bridge operation, can make the demand quantity greatly reduced of full-bridge inspection car, has reduced engineering cost, reduces the unnecessary additional load to the bridge, uses extensively on the short public road bridge of bridge broad overhang edge of a wing. Compared with the traditional inspection vehicle, the inspection vehicle can save a large amount of rail steel, and has the advantages of light weight, low transportation cost, stable and reliable walking and wide application range.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is the embodiment of the utility model provides a main view structure schematic diagram of interior maintenance state strides.
Fig. 2 is a schematic view of a top view structure of an inter-span maintenance state according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of the embodiment of the present invention in a state of rotating over the pier.
Fig. 4 is a schematic top view of the rotary pier of the embodiment of the present invention.
Fig. 5 is a schematic perspective view of an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a suspension member according to an embodiment of the present invention.
In the figure: 1-maintenance lower frame, 2-lifting mechanism, 3-slewing mechanism, 4-operation upper frame, 5-suspension part, 6-endless chain hoist, 21-lifting slide rail, 41-driving motor, 42-driving chain, 43-driving gear, 44-driving shaft, 45-driving chain, 46-driving gear, 47-guiding device and 51-reinforcing rib plate.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1-6, in an embodiment of the present invention, a trackless rotary pier-passing bridge inspection trolley includes an inspection lower frame 1, an operation upper frame 4 and suspension members 5, wherein the lower frame of a bridge deck beam is provided with a plurality of suspension members 5; the upper running frame 4 is arranged on a suspension part 5, the swing mechanism 3 is arranged on the upper running frame 4, the lifting mechanism 2 is arranged on the upper running frame 4 and the lower overhaul frame 1, the lower overhaul frame 1 is fixed on the upper running frame 4 through the swing mechanism 3, and the upper running frame 4 is provided with a walking mechanism for driving walking; the inspection trolley can be driven to travel through the traveling mechanism, and the bridge is inspected.
Specifically, the lifting mechanism 2 comprises a lifting slide rail 21 and a chain block 6, one end of the chain block 6 is mounted on the upper running frame 4, the other end of the chain block is fixed on the lower overhaul frame 1, and the lifting slide rail 21 is mounted on the lower overhaul frame 1; before passing through the pier, the overhauling lower frame 1 rotates by 90 degrees through the rotation of the slewing mechanism 3, so that the length direction of the overhauling lower frame is parallel to the advancing direction; pulling the chain hoist 6 to enable the whole lower overhauling frame 1 to be lifted upwards, and enabling the whole vehicle body to smoothly pass through the pier hole after reaching the height required by the via hole so as to conveniently overhaul the bottom of the next span beam; the mechanical lifting is reliable and safe, free from maintenance and low in cost.
Specifically, the traveling mechanism comprises a driving motor 41, a transmission chain 42 and a driving chain 45;
the left end and the right end of the upper running frame 4 are both provided with a driving motor 41, the upper running frame 4 is provided with a transmission shaft 44, the transmission shaft 44 is provided with a transmission gear 43 and a driving gear 46, and the transmission gear 43 and the driving gear 46 are respectively wound with a transmission chain 42 and a driving chain 45; the driving motor 41 drives the transmission chain 42 to run, so as to drive the transmission gear 43, the transmission shaft 44 and the driving gear 46 to run, and the driving gear 46 drives the driving chain 45 to run, so as to drive the whole vehicle body to advance at the bottom of the trackless bridge; the walking power of the walking mechanism is driven by an alternating current motor of 2 multiplied by 1.5kW, and the running and the movement are more stable by matching with a speed reducer; the inspection trolley is driven by electric power to supply power to the generator, and can be controlled to move forwards, backwards and rotate.
Specifically, the hanging member 5 is an L-shaped structure, and a reinforcing rib plate 51 is arranged on the hanging member 5.
Further, a guide device 47 is mounted on the upper running frame 4; the vehicle body can be prevented from deviating, the curved beam bottom with the curve radius of 800km can be inspected, when the inspection vehicle deviates from the suspension part 5, the inspection vehicle is scraped and rubbed with the suspension part 5, at the moment, the guide device 47 is firstly contacted with the suspension part 5, so that the whole vehicle body is swung to the right posture, and then the whole vehicle body can completely enter the next suspension part 5, so that the phenomena of scraping and rubbing of a truck are avoided.
Preferably, the lower overhauling frame 1 and the upper operating frame 4 are frame type welding structures made of square steel pipes; the platform is used for carrying people and placing tools and materials during bridge maintenance, the whole vehicle can longitudinally walk on a track of a suspension part 5 along the bridge, the whole maintenance platform can facilitate the workers to carry out all-dimensional inspection on the bottom of the bridge, and the maintenance platform is further provided with a patterned steel plate or a steel plate mesh, so that the workers can work and walk conveniently.
The embodiment of the utility model provides a theory of operation is: the driving motor 41 drives the transmission chain 42 to run, so as to drive the transmission gear 43, the transmission shaft 44 and the driving gear 46 to run, and the driving gear 46 drives the driving chain 45 to run, so as to drive the whole vehicle body to advance at the bottom of the trackless bridge and inspect the bridge; before passing through the pier, the overhauling lower frame 1 rotates by 90 degrees through the rotation of the slewing mechanism 3, so that the length direction of the overhauling lower frame is parallel to the advancing direction; pulling the chain hoist 6 to enable the whole lower overhauling frame 1 to be lifted upwards, and enabling the whole vehicle body to smoothly pass through the pier hole after reaching the height required by the via hole so as to conveniently overhaul the bottom of the next span beam; the mechanical lifting is reliable and safe, free from maintenance and low in cost.
Example 2
Referring to fig. 1 to 6, in an embodiment of the present invention, a trackless rotary pier-crossing bridge inspection trolley is different from that in embodiment 1, the frame 1 is of a folding structure for inspection and can pass even when the height of the bridge pillar is too small.
In conclusion, the trackless rotary pier-crossing bridge inspection trolley does not need a full-bridge track, only needs to be provided with a suspension part 5 for running on the bridge, can meet the requirement of the full-bridge running of the inspection trolley, can complete the function of rotary lifting of the trolley body through the swing mechanism 3 and the lifting mechanism 2, can pass through the holes of the bridge column cover beam, can greatly reduce the required number of the full-bridge inspection trolley, reduces the engineering cost, reduces unnecessary additional load on the bridge, and is widely applied to the highway bridge with a wider bridge and a shorter outer suspension flange. Compared with the traditional inspection vehicle, the inspection vehicle can save a large amount of rail steel, and has the advantages of light weight, low transportation cost, stable and reliable walking and wide application range.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a pier bridge inspection dolly is crossed in trackless rotation, includes frame (1), operation go up frame (4) and flying piece (5) down the maintenance, its characterized in that:
the running upper frame (4) is installed on a hanging piece (5), the running upper frame (4) is provided with a rotation mechanism (3), the running upper frame (4) and the maintenance lower frame (1) are provided with a lifting mechanism (2), the maintenance lower frame (1) is fixed on the running upper frame (4) through the rotation mechanism (3), and the running upper frame (4) is provided with a walking mechanism for driving to walk.
2. The trackless rotary pier-passing bridge inspection trolley according to claim 1, wherein:
the lifting mechanism (2) comprises a lifting slide rail (21) and a chain block (6), one end of the chain block (6) is installed on the running upper frame (4), the other end of the chain block is fixed on the overhauling lower frame (1), and the lifting slide rail (21) is installed on the overhauling lower frame (1).
3. The trackless rotary pier-passing bridge inspection trolley according to claim 1, wherein:
the travelling mechanism comprises a driving motor (41), a transmission chain (42) and a driving chain (45);
the left end and the right end of the running upper frame (4) are respectively provided with a driving motor (41), the running upper frame (4) is provided with a transmission shaft (44), the transmission shaft (44) is provided with a transmission gear (43) and a driving gear (46), and the transmission gear (43) and the driving gear (46) are respectively provided with a transmission chain (42) and a driving chain (45) in a winding manner.
4. The trackless rotary pier-passing bridge inspection trolley according to claim 1, wherein:
the hanging piece (5) is of an L-shaped structure, and a reinforcing rib plate (51) is arranged on the hanging piece (5).
5. The trackless rotary pier-passing bridge inspection trolley according to claim 1 or 3, wherein:
and a guide device (47) is arranged on the upper running frame (4).
6. The trackless rotary pier-passing bridge inspection trolley according to claim 1, wherein:
the lower overhauling frame (1) and the upper operating frame (4) are frame type welding structures made of square steel pipes.
7. The trackless rotary pier-passing bridge inspection trolley according to claim 6, wherein:
the lower overhauling frame (1) is of a folding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744225.9U CN212270675U (en) | 2020-05-08 | 2020-05-08 | Trackless rotary pier-crossing bridge inspection trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744225.9U CN212270675U (en) | 2020-05-08 | 2020-05-08 | Trackless rotary pier-crossing bridge inspection trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212270675U true CN212270675U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020744225.9U Active CN212270675U (en) | 2020-05-08 | 2020-05-08 | Trackless rotary pier-crossing bridge inspection trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212270675U (en) |
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2020
- 2020-05-08 CN CN202020744225.9U patent/CN212270675U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A trackless rotating pier passing bridge inspection trolley Effective date of registration: 20211112 Granted publication date: 20210101 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: SHAANXI BOAN MACHINERY ENGINEERING CO.,LTD. Registration number: Y2021610000321 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221229 Granted publication date: 20210101 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: SHAANXI BOAN MACHINERY ENGINEERING CO.,LTD. Registration number: Y2021610000321 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A trackless rotating bridge inspection trolley Effective date of registration: 20221230 Granted publication date: 20210101 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: SHAANXI BOAN MACHINERY ENGINEERING CO.,LTD. Registration number: Y2022610000830 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210101 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: SHAANXI BOAN MACHINERY ENGINEERING CO.,LTD. Registration number: Y2022610000830 |