CN110673658A - Horizontal attitude adjusting mechanism of beam transporting vehicle during beam transporting on curve section cross slope - Google Patents
Horizontal attitude adjusting mechanism of beam transporting vehicle during beam transporting on curve section cross slope Download PDFInfo
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- CN110673658A CN110673658A CN201910926390.8A CN201910926390A CN110673658A CN 110673658 A CN110673658 A CN 110673658A CN 201910926390 A CN201910926390 A CN 201910926390A CN 110673658 A CN110673658 A CN 110673658A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000036544 posture Effects 0.000 description 13
- 230000006872 improvement Effects 0.000 description 6
- 230000032258 transport Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/20—Control of position or direction using feedback using a digital comparing device
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Abstract
The invention discloses a horizontal posture adjusting mechanism of a beam transporting vehicle during beam transporting on a curve section cross slope, which comprises a beam transporting vehicle body, a balance support and a balance oil cylinder, wherein two ends of the beam transporting vehicle body are respectively provided with an end support frame, and the balance support is arranged above the beam transporting vehicle body. The invention has the beneficial effects that: the balance cylinders at the two ends of the end support frame drive the balance support to be dragged and adjusted through the hydraulic shaft, the balance cylinders dynamically adjust the balance support and the precast beam in real time, the end support frame overturns around the balance hinge, the balance support is enabled to be always kept in a horizontal state, on one hand, when the girder transporting vehicle carries the precast beam on different cross slopes, the posture of the precast beam is guaranteed to be horizontal and is leveled quickly and efficiently by the mechanism, on the other hand, the great stability and safety of the girder transporting vehicle during the operation of the girder transporting vehicle are guaranteed, and when the precast beam is prevented from inclining from the girder transporting vehicle and turning on the side, the wiping and collision losses between the precast beam and the girder transporting vehicle body, the balance support and the rotary table are reduced.
Description
Technical Field
The invention relates to a horizontal posture adjusting mechanism, in particular to a horizontal posture adjusting mechanism for a girder transporting vehicle during girder transporting on a curve section cross slope, and belongs to the technical field of application of the horizontal posture adjusting mechanism for the girder transporting vehicle during girder transporting on the curve section cross slope.
Background
The railway and the highway are provided with transverse slopes at curve sections, and the transverse slopes are larger when the design speed of the road is higher; the girder transporting speed of the girder transporting vehicle is low, the centrifugal force is low, side turning accidents are easy to happen when the girder is transported on a large cross slope, and the accidents are easy to happen when no road surface is hardened in rainy and snowy days.
The existing girder transporting vehicle is not provided with a horizontal posture adjusting mechanism, and when the existing girder transporting vehicle transports girders on a curve section cross slope, a supporting method is adopted when the cross slope is smaller; when the cross slope is larger, a cushion block is added on the downward slope in advance; the method is difficult to rapidly solve the problems that the girder transporting vehicle and the precast girders are easy to turn over, the potential safety hazard in use is large, and the precast girders are not convenient and efficient to adjust to the horizontal state.
Disclosure of Invention
The invention aims to solve the problems and provides a horizontal posture adjusting mechanism for a beam transporting vehicle during beam transporting on a cross slope of a curve section. According to the invention, the postures of the balance support and the precast beam are automatically adjusted through the balance oil cylinder without manual intervention, and the precast beam is leveled efficiently by matching the balance oil cylinder with the balance support to adapt to different cross slope pavements.
The purpose of the invention can be realized by the following technical scheme: a horizontal posture adjusting mechanism of a beam transporting vehicle during beam transporting on a cross slope of a curve section comprises a beam transporting vehicle body, a balance support and a balance oil cylinder, wherein end supporting frames are arranged at two ends of the beam transporting vehicle body, the balance support is arranged above the beam transporting vehicle body, end supporting plates are arranged at two ends of the balance support, and balance hinges are arranged between the upper middle parts of the two end supporting frames and the lower parts of the two end supporting plates;
wherein, two end prop the equal vertical balanced hydro-cylinder that inlays in frame both ends, the balanced hydro-cylinder top is stretched to move and is connected with hydraulic pressure axle one, and two end prop the hydraulic pressure axle tops at frame both ends and be connected to the bottom both sides of two end layer boards respectively, balanced support middle part top is provided with the carousel.
The invention has further technical improvements that: the equal interval in fortune roof beam automobile body both sides below is provided with a plurality of wheel, drives fortune roof beam automobile body fortune roof beam in step through a plurality of wheel, guarantees the stability and the smoothness when precast beam is carried.
The invention has further technical improvements that: the equal vertical support cylinder that is provided with in end props frame both ends, just it is connected with second hydraulic shaft to stretch below the support cylinder, second bottom of hydraulic shaft is provided with and pushes away the fagging, and when the roof beam is unloaded to the fortune roof beam automobile body, the support cylinder drives through second hydraulic shaft and pushes away the fagging and stretch out and butt to subaerial, and to this mechanism monolithic stationary, it is firm more when guaranteeing fortune roof beam automobile-mounted unloading.
The invention has further technical improvements that: the balance support is of a cuboid structure, an inclination angle sensor is arranged at the bottom of the balance support, whether the balance support is in a horizontal state or not is detected through the inclination angle sensor, if the balance support is found to incline, the signal is immediately sent to the PLC, the inclination angle sensor is in communication connection with the PLC inside the balance support, and the balance oil cylinder is controlled by the PLC to drag the balance support to be leveled.
The invention has further technical improvements that: the balance oil cylinders are movably connected with the end supporting plate through the first hydraulic shaft, the end supporting frame is rotatably connected with the balance hinge, the balance oil cylinders at two ends of the end supporting frame drive the balance support to be dragged and adjusted through the first hydraulic shaft, the balance oil cylinders dynamically adjust the balance support and the precast beam in real time, and the end supporting frame overturns and moves around the balance hinge to enable the balance support to be always kept in a horizontal state.
The invention has further technical improvements that: the working method of the mechanism specifically comprises the following steps:
the method comprises the following steps: the precast beam is erected on the balance support and the turntable, when the beam transporting vehicle body drives the precast beam to transport and move on a curve section cross slope through wheels, the balance oil cylinders at the two ends of the end support frame drive the balance support to drag and adjust through the hydraulic shaft, the balance oil cylinders dynamically adjust the balance support and the precast beam in real time, and the end support frame is turned and adjusted around the balance hinge, so that the balance support is always kept in a horizontal state;
step two: when the girder transporting vehicle body unloads the girder, the supporting oil cylinder drives the pushing plate to extend out and abut against the ground through the second hydraulic shaft, and the mechanism is integrally fixed.
Compared with the prior art, the invention has the beneficial effects that:
1. when the invention is used, the precast beam is erected on the balance bracket and the turntable, when the beam transporting vehicle body drives the precast beam to transport and move on a cross slope of a curve section through wheels, the balance oil cylinders at the two ends of the end support frame drive the balance bracket to drag and adjust through the hydraulic shaft, the balance oil cylinders dynamically adjust the balance bracket and the precast beam in real time, the end support frame overturns and moves around the balance hinge, so that the balance bracket is always kept in a horizontal state, on one hand, when the beam transporting vehicle carries the precast beam on different cross slopes, the posture of the precast beam is ensured to be horizontal and is quickly and efficiently leveled by the mechanism, on the other hand, the great stability and safety of the beam transporting vehicle during the operation are ensured, the friction loss between the precast beam and the beam transporting vehicle body, between the precast beam and the balance bracket and between the precast beam and the turntable is reduced while the precast beam is prevented from being tilted from the beam transporting vehicle and from being turned on one side, and the service lives of the beam transporting vehicle and the precast beam are greatly prolonged.
2. The invention automatically adjusts the postures of the balance support and the precast beam through the balance oil cylinder without manual intervention, and the balance oil cylinder is matched with the balance support to be adaptive to different cross slope pavements, so that the precast beam leveling efficiency is high; the invention has high automation degree of work and time and labor saving in use.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic overall perspective structure of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic view of the working state of the present invention.
In the figure: 1. a girder transporting vehicle body; 101. an end support frame; 2. a balance bracket; 3. a balancing oil cylinder; 4. a first hydraulic shaft; 5. an end support plate; 6. a balance hinge; 7. a support cylinder; 8. a second hydraulic shaft; 9. pushing the supporting plate; 10. a wheel; 11. a turntable.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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. 1-3, a horizontal posture adjusting mechanism of a girder transporting vehicle during transporting a girder on a cross slope of a curve section comprises a girder transporting vehicle body 1, a balance bracket 2 and a balance oil cylinder 3, wherein both ends of the girder transporting vehicle body 1 are provided with end support frames 101, the balance bracket 2 is arranged above the girder transporting vehicle body 1, both ends of the balance bracket 2 are provided with end support plates 5, and balance hinges 6 are arranged between the upper parts of the middle parts of the two end support frames 101 and the lower parts of the two end support plates 5;
wherein, two end prop frame 101 both ends all vertically to inlay and be equipped with balance cylinder 3, and 3 tops of balance cylinder are stretched to move and are connected with hydraulic shaft 4, and two ends prop the bottom both sides that 4 tops of hydraulic shaft at frame 101 both ends are connected to two end layer boards 5 respectively, and 2 middle part tops of balanced support are provided with carousel 11.
Equal interval in fortune roof beam automobile body 1 both sides below is provided with a plurality of wheel 10, drives fortune roof beam automobile body 1 fortune roof beam through a plurality of wheel 10 in step, guarantees the stability and the smoothness when precast beam is carried.
The equal vertical supporting oil cylinder 7 that is provided with in end props frame 101 both ends, and supporting oil cylinder 7 below stretches to be connected with two 8 of hydraulic pressure axle, and two 8 bottoms of hydraulic pressure axle are provided with and push away fagging 9, and when fortune roof beam car body 1 unloaded the roof beam, supporting oil cylinder 7 drives through two 8 of hydraulic pressure axles and pushes away fagging 9 and stretch out and butt to subaerial, to this mechanism monolithic stationary, more firm when guaranteeing fortune roof beam car and carrying and unloading the roof beam.
The balance support 2 is of a cuboid structure, an inclination angle sensor is arranged at the bottom of the balance support 2, whether the balance support 2 is in a horizontal state or not is detected through the inclination angle sensor with the model of HVT120T, if the balance support 2 is found to incline, the signal is immediately sent to a PLC (programmable logic controller), the inclination angle sensor is in communication connection with the PLC inside the balance support 2, and the PLC with the model of CPM1A controls the balance oil cylinder 3 to drag the balance support 2 for leveling.
The balance oil cylinders 3 are movably connected with the end supporting plate 5 through the hydraulic shafts I4, the end supporting frame 101 is rotatably connected with the balance hinges 6, the balance oil cylinders 3 at two ends of the end supporting frame 101 drive the balance support 2 to drag and adjust through the hydraulic shafts I4, the balance oil cylinders 3 dynamically adjust the balance support 2 and the precast beam in real time, the end supporting frame 101 overturns and moves around the balance hinges 6, the balance support 2 is enabled to be always kept in a horizontal state, on one hand, when the beam transporting vehicle carries the precast beam on different cross slopes, the posture of the precast beam is guaranteed to be horizontal and is leveled quickly and efficiently by the mechanism, on the other hand, the great stability and safety of the beam transporting vehicle during working are guaranteed, the precast beam is prevented from being overturned from the beam transporting vehicle, and meanwhile, the rubbing loss between the precast beam and the beam transporting vehicle body 1, the balance support 2 and the rotary table 11 is reduced.
The working method of the mechanism specifically comprises the following steps:
the method comprises the following steps: the precast beam is erected on the balance support 2 and the turntable 11, when the beam transporting vehicle body 1 drives the precast beam to transport and move on a curve section cross slope through the wheels 10, the balance oil cylinders 3 at the two ends of the end support frame 101 drive the balance support 2 to drag and adjust through the hydraulic shaft I4, the balance oil cylinders 3 dynamically adjust the balance support 2 and the precast beam in real time, and the end support frame 101 turns and moves around the balance hinge 6, so that the balance support 2 is always kept in a horizontal state;
step two: when the beam body 1 unloads the beam, the supporting oil cylinder 7 drives the pushing supporting plate 9 to extend out and abut to the ground through the second hydraulic shaft 8, and the mechanism is integrally fixed, so that the beam is more stable and firm when the beam body 1 unloads the beam.
The invention has the beneficial effects that:
1. when the invention is used, a precast beam is erected on a balance bracket 2 and a turntable 11, when a beam transporting vehicle body 1 drives the precast beam to move on a cross slope of a curve section through wheels 10, balance oil cylinders 3 at two ends of an end support frame 101 drive the balance bracket 2 to drag and adjust through a hydraulic shaft I4, the balance oil cylinders 3 dynamically adjust the balance bracket 2 and the precast beam in real time, the end support frame 101 overturns around a balance hinge 6, so that the balance bracket 2 is always kept in a horizontal state, on one hand, when the beam transporting vehicle carries the precast beam on different cross slopes, the posture of the precast beam is guaranteed to be horizontal and leveled quickly and efficiently by the mechanism, on the other hand, the stability and the safety of the beam transporting vehicle are guaranteed greatly when the beam transporting vehicle works, and the friction loss among the precast beam, the beam transporting vehicle body 1, the balance bracket 2 and the turntable 11 is reduced while the precast beam is prevented from inclining and turning over from the beam transporting vehicle, the service life of transporting roof beam car and precast beam has very big improvement.
2. The invention automatically adjusts the postures of the balance support 2 and the precast beam through the balance oil cylinder 3 without manual intervention, and self-adapts to different cross slope pavements by matching the balance oil cylinder 3 with the balance support 2, thus the leveling efficiency of the precast beam is high; the invention has high automation degree of work and time and labor saving in use.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a fortune roof beam car horizontal attitude guiding mechanism when curve section cross slope fortune roof beam which characterized in that: the beam transporting vehicle comprises a beam transporting vehicle body (1), a balance support (2) and a balance oil cylinder (3), wherein end supporting frames (101) are arranged at two ends of the beam transporting vehicle body (1), the balance support (2) is arranged above the beam transporting vehicle body (1), end supporting plates (5) are arranged at two ends of the balance support (2), and balance hinges (6) are arranged between the upper middle parts of the two end supporting frames (101) and the lower parts of the two end supporting plates (5);
wherein, two ends prop frame (101) both ends and all vertically inlay and be equipped with balance cylinder (3), balance cylinder (3) top is stretched and is moved and is connected with hydraulic pressure axle (4), and two ends prop hydraulic pressure axle (4) tops at frame (101) both ends and be connected to the bottom both sides of two end layer boards (5) respectively, balance support (2) middle part top is provided with carousel (11).
2. The horizontal posture adjusting mechanism for the beam transporting vehicle during the beam transporting on the cross slope of the curve section as claimed in claim 1, characterized in that a plurality of wheels (10) are arranged below two sides of the beam transporting vehicle body (1) at equal intervals.
3. The horizontal posture adjusting mechanism for the beam transporting vehicle during beam transporting on the cross slope of the curve section is characterized in that two ends of the end support frame (101) are vertically provided with support oil cylinders (7), a second hydraulic shaft (8) is connected below the support oil cylinders (7) in an extending mode, and a pushing support plate (9) is arranged at the bottom of the second hydraulic shaft (8).
4. The horizontal posture adjusting mechanism for the beam transporting vehicle during beam transporting on the cross slope of the curve section as claimed in claim 1, characterized in that the balance bracket (2) is of a cuboid structure, and the bottom of the balance bracket (2) is provided with an inclination angle sensor which is in communication connection with a PLC (programmable logic controller) inside the balance bracket (2).
5. The horizontal posture adjusting mechanism of the girder transporting vehicle during the transportation of the girder on the cross slope of the curve section according to claim 1, characterized in that the balance oil cylinder (3) is movably connected with the end supporting plate (5) through a first hydraulic shaft (4), and the end supporting frame (101) is rotatably connected with the balance hinge (6).
6. The horizontal attitude adjusting mechanism for the girder transporting vehicle during the girder transporting on the curve section cross slope as claimed in claim 1, is characterized in that the working method of the mechanism specifically comprises the following steps:
the method comprises the following steps: the precast beam is erected on a balance support (2) and a rotary table (11), when a beam transporting vehicle body (1) drives the precast beam to transport and move on a curve section cross slope through wheels (10), balance oil cylinders (3) at two ends of an end support frame (101) drive the balance support (2) to drag and adjust through a hydraulic shaft I (4), the balance oil cylinders (3) dynamically adjust the balance support (2) and the precast beam in real time, and the end support frame (101) turns around a balance hinge (6) to enable the balance support (2) to be always kept in a horizontal state;
step two: when the beam transporting vehicle body (1) unloads the beam, the supporting oil cylinder (7) drives the pushing plate (9) to extend out and abut against the ground through the second hydraulic shaft (8), and the mechanism is integrally fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910926390.8A CN110673658A (en) | 2019-09-27 | 2019-09-27 | Horizontal attitude adjusting mechanism of beam transporting vehicle during beam transporting on curve section cross slope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910926390.8A CN110673658A (en) | 2019-09-27 | 2019-09-27 | Horizontal attitude adjusting mechanism of beam transporting vehicle during beam transporting on curve section cross slope |
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| CN110673658A true CN110673658A (en) | 2020-01-10 |
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| CN201910926390.8A Pending CN110673658A (en) | 2019-09-27 | 2019-09-27 | Horizontal attitude adjusting mechanism of beam transporting vehicle during beam transporting on curve section cross slope |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232745A (en) * | 2021-05-11 | 2021-08-10 | 深圳市精灵机器人自动化有限公司 | Intelligent distribution robot for community service |
| CN114032781A (en) * | 2021-11-30 | 2022-02-11 | 中铁二十四局集团上海铁建工程有限公司 | Construction method for girder-carrying upper bridge of girder-transporting vehicle |
| WO2022088053A1 (en) * | 2020-10-30 | 2022-05-05 | 中铁一局集团有限公司 | Girder transporting vehicle, girder transporting system, steel box girder assembly system, and steel box girder assembly method |
| CN115071539A (en) * | 2022-06-01 | 2022-09-20 | 中交一公局集团有限公司 | Vehicle transportation device for precast beam and control method thereof |
| CN115071539B (en) * | 2022-06-01 | 2024-06-07 | 中交一公局集团有限公司 | Vehicle transportation device for precast beam and control method thereof |
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