CN114837055A - Intelligent system that inclines is prevented to single column mound bridge - Google Patents
Intelligent system that inclines is prevented to single column mound bridge Download PDFInfo
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- CN114837055A CN114837055A CN202210385513.3A CN202210385513A CN114837055A CN 114837055 A CN114837055 A CN 114837055A CN 202210385513 A CN202210385513 A CN 202210385513A CN 114837055 A CN114837055 A CN 114837055A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D1/00—Bridges in general
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides an intelligent anti-tilt system for a single-column pier bridge, which comprises a control module, a weight detection module, a weight adaptation module and a speed measurement module, wherein the control module is used for controlling the weight of the single-column pier bridge; the weight detection module, the weight adaptation module and the speed measurement module are all electrically connected with the control module; the weight adaptation module comprises a guide rail and a plurality of weight adaptation units capable of moving back and forth along the guide rail, and the guide rail is positioned on two sides of the bottom of the box girder of the single-column pier bridge and arranged in parallel to the extension direction of the single-column pier bridge; the weight detection module is used for detecting the weight of each vehicle passing through the bridge in real time, and if the weight value of the vehicle is greater than a preset threshold value, the weight value is sent to the control module; the speed measuring module is used for measuring the speed of the vehicle with the weight value larger than the threshold value in real time and sending the speed to the control module; the control module controls the preset number of weight adapting units to move along the guide rail in the same direction of the vehicles with the preset speed and the weight value larger than the threshold value according to the weight value and the vehicle speed.
Description
Technical Field
The invention relates to the technical field of bridge monitoring, in particular to an anti-tilting intelligent system for a single-column pier bridge.
Background
The single column pier belongs to the lower part structure of bridge, and is used for overpass, overpass and ramp bridge of expressway interchange on city road. Due to the crowded urban traffic and the limited access to the urban and surrounding construction land, it is often necessary to place piers within a limited range. In order to meet the above requirements, single piers have been used instead of conventional double or multiple piers of larger area.
Compared with two column piers, the single column pier bridge has the advantages of small land occupation, improved lower structure layout, increased visual field, attractive bridge shape, capability of adopting small span to span, economy and the like, but the problems of weak pier top torsion resistance, insufficient transverse anti-overturning capability and the like can also occur, and under certain extreme vehicle working conditions, for example, when a plurality of heavy-load large-scale trucks run on the same lane at the same side of the bridge in the same time, the bridge has the danger of overturning.
Because the transverse stability of the single-column pier bridge is poor, the single-column pier bridge is easy to have a whole overturning accident under the influence of factors such as automobile load, support settlement, self structural form, temperature and the like, and the single-column pier bridge has a great potential safety hazard in the operation process due to the loss of the conventional bridge specification on the verification and calculation of the transverse stability. Therefore, it is necessary to provide an intelligent anti-roll system for a single-pier bridge, so as to prevent the single-pier bridge from overturning when a heavy vehicle travels.
Disclosure of Invention
The invention aims to provide an intelligent anti-tilt system for a single-column pier bridge, which aims to prevent the single-column pier bridge from overturning when a heavy vehicle runs and ensure the use safety of the single-column pier bridge.
In order to achieve the aim, the invention provides an intelligent anti-tilting system for a single-column pier bridge, which comprises a control module, a weight detection module, a weight adaptation module and a speed measurement module, wherein the control module is used for controlling the weight detection module to rotate; the weight detection module, the weight adaptation module and the speed measurement module are all electrically connected with the control module;
the weight adapting module comprises a guide rail and a plurality of weight adapting units capable of moving back and forth along the guide rail, and the guide rail is positioned on two sides of the bottom of the box girder of the single-column pier bridge and arranged in parallel to the extending direction of the single-column pier bridge;
the weight detection module is used for detecting the weight of each vehicle passing through the bridge in real time, and if the weight value of the vehicle is larger than a preset threshold value, the weight value is sent to the control module;
the speed measuring module is used for measuring the speed of the vehicle with the weight value larger than a threshold value in real time and sending the speed to the control module;
the control module controls a preset number of weight adapting units to move along the guide rail in the same direction according to the preset speed and the vehicles with the weight values larger than the threshold value.
Further, the weight adapting unit comprises a counterweight body and a moving mechanism connected to the top of the counterweight body, and the moving mechanism is installed on the guide rail;
the moving mechanism is in signal connection with the control module.
Furthermore, the two guide rails are arranged in parallel, and the end surfaces of the guide rails are in an I shape;
the moving mechanism comprises a mounting frame, a traveling wheel arranged on the mounting frame and a traveling motor for driving the traveling wheel to rotate; the mounting frame comprises two oppositely arranged hanging frames, the hanging frames are in a shape of a Chinese character 'men', the two hanging frames are respectively arranged at two sides of the two guide rails, the two hanging frames are connected through a connecting shaft, and a hanging beam is connected between the bottoms of the two hanging frames; the walking wheels are rotatably mounted on the inner side wall of the hanging bracket, the walking wheels slide along the upper surface of the bottom surface of the guide rail, and the contact surface of the walking wheels and the guide rail is a multi-radian tread; the walking motors are in transmission connection with two walking wheels which are oppositely arranged, and the walking motors are in signal connection with the control module;
the counterweight body is connected to the bottom of the hanging beam.
Further, the walking motor drives one walking wheel to rotate through a gear pair;
two relative settings the walking wheel passes through the gear train transmission and connects, the gear train includes first gear and second gear, first gear and second gear are connected through the pivot is concentric, first gear and second gear respectively with two the meshing of the toothed disc on the walking wheel, the rotation of pivot both ends is installed and is corresponded in the gallows.
Further, the counterweight body is detachably connected with the hanging beam;
the counterweight body comprises a counterweight frame and a plurality of counterweight blocks stacked in the counterweight frame, a pull rod vertically extending upwards is arranged at the top of the counterweight frame, and the top end of the pull rod penetrates through the hanging beam and then is fixedly connected with the hanging beam through a nut.
Further, the counterweight frame comprises a hanging frame and a hanging basket hung on the hanging frame;
the hanging frame comprises a connecting frame which is square and horizontally arranged and hanging claws which are connected to the middle parts of two ends of the connecting frame, and the pull rod penetrates through the connecting frame from bottom to top;
the hanging claw comprises a connecting column which is longitudinally arranged, a mounting plate which is horizontally arranged at the bottom of the connecting column, and hanging arms which are symmetrically arranged at two sides of the mounting plate; the top of the connecting column is provided with an upwardly extending threaded column, and the threaded column sequentially penetrates through the connecting frame and the hanging beam upwards and then is fixed with the hanging beam through a nut;
the hanging arm is in a horizontal-vertical structure, the middle part of the hanging arm is rotatably connected with the mounting plate, and the top end of the hanging arm is connected with the connecting column through a connecting rod; one end of the connecting rod is rotatably connected with the hanging arm, and the other end of the connecting rod is rotatably connected with the connecting column; the bottom end of the hanging arm is provided with a hanging groove for hanging the hanging basket;
the hanging basket is provided with a lifting lug connected with the hanging groove, and the balancing weight is stacked in the hanging basket.
Further, the outer side walls of the two ends of the hanging basket are provided with anti-collision pads.
Further, the weight detection module includes an electronic wagon balance;
the electronic wagon balance is arranged at the entrance of the traffic lane of the single-column pier bridge.
Further, the speed measuring module comprises a speed measuring instrument;
the velocimeter is installed above the single-column pier bridge through the portal frame.
Further, the control module is a PLC controller.
According to the intelligent anti-tilting system for the single-column pier bridge, the weight and the speed of the overweight vehicle passing through the single-column pier bridge are monitored, the weight adapting unit corresponding to the weight of the overweight vehicle moves along the other side of the single-column pier bridge along with the overweight vehicle, and when the overweight vehicle runs on the single-column pier bridge, the two sides of the single-column pier bridge can be kept in stress balance, so that the single-column pier bridge is prevented from being tilted laterally. The intelligent anti-tilting system for the single-column pier bridge, provided by the invention, can adapt to overweight vehicles with different weights, and is wide in application range and strong in practicability.
Drawings
Fig. 1 is a schematic view of an installation structure of a weight adapting unit of an intelligent anti-roll system for a single-pier bridge according to an embodiment of the present invention;
fig. 2 is a schematic view of an installation position of an electronic wagon balance of the intelligent anti-tilt system for a single-column pier bridge according to the embodiment of the invention;
fig. 3 is a first schematic structural diagram of a moving mechanism of an intelligent anti-tilt system for a single-pier bridge according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram ii of a moving mechanism of an intelligent anti-roll system for a single-pier bridge according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram three of a moving mechanism of the intelligent anti-tilt system for a single-pier bridge, according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a counterweight body of the intelligent anti-tilt system for a single-pier bridge, according to the embodiment of the present invention;
fig. 7 is a schematic structural view of a pylon of an anti-tilt intelligent system for a single-pier bridge according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a hanging basket of the intelligent anti-tilt system for a single-column pier bridge, provided by the embodiment of the invention;
fig. 9 is a schematic structural view of a road wheel of the intelligent anti-tilt system for a single-pier bridge according to the embodiment of the invention;
the device comprises a guide rail 1, a weight adapting unit 2, a counterweight body 3, a moving mechanism 4, a walking motor 5, a hanger 6, a walking wheel 7, a connecting shaft 8, a hanging beam 9, a gear pair 10, a first gear 11, a second gear 12, a rotating shaft 13, a gear disc 14, a counterweight frame 15, a counterweight block 16, a pull rod 17, a hanger 18, a hanging basket 19, a connecting frame 20, a hanging claw 21, a connecting column 22, a mounting plate 23, a hanging arm 24, a threaded column 25, a connecting rod 26, a hanging groove 27, a hanging lug 28, an anti-collision pad 29, an electronic wagon balance 30, a single-column pier bridge tread 31, a single-column pier bridge tread 32 and a speedometer 33.
Detailed Description
The following describes in more detail embodiments of the present invention with reference to the schematic drawings. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
As shown in fig. 1-9, the intelligent anti-tilt system for a single-column pier bridge provided in this embodiment includes a control module, a weight detection module, a weight adaptation module, and a speed measurement module, where the weight detection module, the weight adaptation module, and the speed measurement module are all electrically connected to the control module. The weight adaptation module comprises a guide rail 1 and a plurality of weight adaptation units 2 capable of moving back and forth along the guide rail 1, and the guide rail 1 is located on two sides of the bottom of a box girder of a single-column pier bridge 31 and arranged in parallel to the extending direction of the single-column pier bridge 31. Both ends of the guide rail 1 extend into culverts at both ends of the single-column pier bridge, and under normal conditions, all the weight adaptive units 2 are parked in the culverts, so that the box girder stress of the single-column pier bridge 31 is avoided. The guide rail 1 can be installed at the bottom of the box girder by a hanger rod pre-buried in the box girder of the single pier bridge 31.
The weight detection module is used for detecting the weight of each vehicle passing through the bridge in real time, and if the weight value of the vehicle is larger than a preset threshold value, the weight value is sent to the control module. The threshold value is set by a manager, and is generally a load value designed for the single-column pier bridge 31.
In this embodiment, the weight detection module may adopt an electronic wagon balance 30, and the electronic wagon balance 30 is disposed at the entrance of the traffic lane of the single-column pier bridge 31. The weight of a vehicle which is going to drive through the single-column pier bridge 31 is measured by the electronic wagon balance 30, if the weight of the vehicle exceeds a preset threshold value, the vehicle is an overweight vehicle, and the weight of the overweight vehicle is sent to the control module.
The velocimeter module includes tachymeter 33, for example current radar velocimeter or laser velocimeter etc. all can, and tachymeter 33 passes through the portal frame and installs in single column mound bridge 31 top. The speed measuring module is used for measuring the speed of the overweight vehicle in real time and sending the speed to the control module.
The control module controls the preset number of weight adapting units 2 to move along the guide rail 1 in the same direction of the vehicles with the preset speed and the weight value larger than the threshold value according to the weight value and the vehicle speed. According to the weight of the overweight vehicle, the control module calls a proper number of weight adapting units 2 on the other side guide rail 1 according to a scheduling scheme preset by a manager to synchronously move along the guide rail 1 along with the movement of the overweight vehicle, so that the two sides of the single-column pier bridge 31 are kept stable and stable in the running process of the overweight vehicle, and the single-column pier bridge 31 is prevented from side turning. In this embodiment, the control module may adopt a PLC controller or an ARM microprocessor.
Specifically, the weight adapting unit 2 comprises a counterweight body 3 and a moving mechanism 4 connected to the top of the counterweight body 3, and the moving mechanism 4 is installed on the guide rail 1. The moving mechanism 4 is in signal connection with the control module.
Two guide rails 1 are arranged in parallel, and the end surfaces of the guide rails 1 are I-shaped. The moving mechanism 4 comprises a mounting frame, a walking wheel 7 arranged on the mounting frame and a walking motor 5 for driving the walking wheel 7 to rotate. The mounting bracket includes two gallows 6 that set up relatively, and gallows 6 is door style of calligraphy, and two gallows 6 are located two guide rail 1 both sides respectively and set up, connect through connecting axle 8 between two gallows 6, are connected with hanging beam 9 between two gallows 6 bottoms. The walking wheels 7 are rotatably installed on the inner side wall of the hanging bracket 6, the walking wheels 7 slide along the upper surface of the bottom end surface of the guide rail 1, the contact surfaces of the walking wheels 7 and the guide rail 1 are multi-radian treads 32, the principle of turning of train wheels is utilized, the contact surfaces of the walking wheels 7 and the guide rail 1 are designed into the multi-radian treads 32, the moving mechanism 4 can move along an arc-shaped track, the specific radian design requirements of the treads 32 are designed according to the radian of the guide rail 1, and if the single-column pier bridge 31 is arc-shaped, the moving mechanism 4 can normally run along the guide rail 1.
The walking motor 5 is in transmission connection with two walking wheels 7 which are oppositely arranged, and the walking motor 5 is in signal connection with the control module. Specifically, the traveling motor 5 drives one of the traveling wheels 7 to rotate through the gear pair 10. Two walking wheels 7 that set up relatively pass through the gear train transmission and connect, and the gear train includes first gear 11 and second gear 12, and first gear 11 and second gear 12 are connected through pivot 13 is concentric, and first gear 11 and second gear 12 mesh with the toothed disc 14 on two walking wheels 7 respectively, and pivot 13 both ends are passed through the bearing and are installed in corresponding gallows 6 in the rotation.
In this embodiment, in order to accurately control the rotation speed of the traveling motor 5 and thereby control the moving speed and the moving distance of the entire moving mechanism 4, the traveling motor 5 may be a servo motor or a stepping motor.
The counterweight body 3 is connected at the bottom of the hanging beam 9, and the counterweight body 3 is detachably connected with the hanging beam 9, so that the maintenance and the replacement are convenient. Specifically, the counterweight body 3 comprises a counterweight frame 15 and a plurality of counterweight blocks 16 stacked in the counterweight frame 15, a pull rod 17 extending vertically and upwards is arranged at the top of the counterweight frame 15, and the top end of the pull rod 17 penetrates through the hanging beam 9 and then is fixedly connected with the hanging beam 9 through a nut. The counterweight 16 can be made of concrete blocks, and is low in cost and durable.
Specifically, the weight rack 15 includes a hanging rack 18 and a basket 19 hung on the hanging rack 18. The hanger 18 comprises a connecting frame 20 which is square and horizontally arranged and hanging claws 21 connected to the middle parts of two ends of the connecting frame 20, and the pull rod 17 penetrates through the connecting frame 20 from bottom to top. Hang claw 21 including the spliced pole 22 of vertical setting, be located spliced pole 22 bottom level and be provided with mounting panel 23 and be located mounting panel 23 bilateral symmetry and set up and hang arm 24, spliced pole 22 top is provided with the screw post 25 that upwards extends, and screw post 25 upwards passes behind link 20 and the hanging beam 9 in proper order and is fixed with hanging beam 9 through the nut, through screw post 25 and pull rod 17 with hanger 18 fixed mounting on hanging beam 9.
Specifically, the hanging arm 24 is in an "" structure, the middle part of the hanging arm 24 is rotatably connected with the mounting plate 23 through a pin shaft, and the top end of the hanging arm 24 is connected with the connecting column 22 through a connecting rod 26. One end of the connecting rod 26 is rotatably connected with the hanging arm 24 through a pin shaft, and the other end is rotatably connected with the connecting column 22 through a pin shaft. The bottom end of the hanging arm 24 is provided with a hanging groove 27 for hanging the hanging basket 19. The hanging basket 19 is provided with a lifting lug 28 connected with the hanging groove 27, and the balancing weight 16 is stacked in the hanging basket 19.
After the hanging groove 27 at the bottom of the hanging arm 24 is hung on the lifting lug 28 of the hanging basket 19, in the process of upward movement of the connecting column 22, the hanging arm 24 is pulled by the connecting rod 26 to rotate around the pin shaft connected with the mounting plate 23, so that the bottom end of the hanging arm 24 is outwards opened to form a self-locking structure, and the hanging basket 19 is prevented from falling off in the operation process. When the hanging basket 19 is overhauled or the balancing weight 16 in the hanging basket 19 is replaced, the hanging basket 19 can be taken down from the hanging claws 21 only by slightly jacking up the hanging basket 19 by the lifting platform, and the operation is convenient and safe. When the hanging basket 19 is remounted, the lifting lugs 28 of the hanging basket 19 only need to be hung in the hanging grooves 27, so that the hanging basket is more convenient and faster. Meanwhile, managers can adjust the weight of the single weight adapting unit 2 in time according to the actual use state of the single column pier bridge 31 conveniently, and the weight of the single weight adapting unit 2 can be changed by changing the number of the balancing weights 16 stacked in the hanging basket 19.
Further, all be provided with the crash pad 29 on the both ends lateral wall of hanging flower basket 19, crash pad 29 can adopt rubber tire or other materials preparation that have the shock attenuation performance, avoids directly striking between two adjacent weight adaptation unit 2's the hanging flower basket 19, causes weight adaptation unit 2 structural damage.
In conclusion, the intelligent anti-tilt system for the single-column pier bridge, provided by the invention, has the advantages that the weight and the speed of the overweight vehicle passing through the single-column pier bridge are monitored, the weight adapting unit corresponding to the weight of the overweight vehicle is matched to move along the other side of the single-column pier bridge along with the overweight vehicle, and when the overweight vehicle runs on the single-column pier bridge, the two sides of the single-column pier bridge can be kept in stress balance, so that the single-column pier bridge is prevented from being laterally tilted. The intelligent anti-tilting system for the single-column pier bridge, provided by the invention, can adapt to overweight vehicles with different weights, and is wide in application range and strong in practicability.
The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a single column mound bridge prevents intelligent system that inclines which characterized in that: the device comprises a control module, a weight detection module, a weight adaptation module and a speed measurement module; the weight detection module, the weight adaptation module and the speed measurement module are all electrically connected with the control module;
the weight adaptation module comprises a guide rail (1) and a plurality of weight adaptation units (2) capable of moving back and forth along the guide rail (1), wherein the guide rail (1) is positioned on two sides of the bottom of a box girder of the single-column pier bridge (31) and arranged in parallel to the extending direction of the single-column pier bridge (31);
the weight detection module is used for detecting the weight of each vehicle passing through the bridge in real time, and if the weight value of the vehicle is larger than a preset threshold value, the weight value is sent to the control module;
the speed measuring module is used for measuring the speed of the vehicle with the weight value larger than a threshold value in real time and sending the speed to the control module;
the control module controls a preset number of weight adapting units (2) to move along the guide rail (1) in the same direction of the vehicles with the preset speed and the weight value larger than the threshold value according to the weight value and the vehicle speed.
2. The intelligent anti-tilt system for single-pier bridges of claim 1, wherein: the weight adapting unit (2) comprises a balance weight body (3) and a moving mechanism (4) connected to the top of the balance weight body (3), and the moving mechanism (4) is installed on the guide rail (1);
the moving mechanism (4) is in signal connection with the control module.
3. The intelligent anti-tilt system for single-pier bridges of claim 2, wherein: the two guide rails (1) are arranged in parallel, and the end surfaces of the guide rails (1) are I-shaped;
the moving mechanism (4) comprises a mounting frame, a traveling wheel (7) arranged on the mounting frame and a traveling motor (5) for driving the traveling wheel (7) to rotate; the mounting frame comprises two oppositely arranged hanging frames (6), the hanging frames (6) are in a shape of a Chinese character 'men', the two hanging frames (6) are respectively arranged at two sides of the two guide rails (1), the two hanging frames (6) are connected through a connecting shaft (8), and a hanging beam (9) is connected between the bottoms of the two hanging frames (6); the walking wheels (7) are rotatably mounted on the inner side wall of the hanging bracket (6), the walking wheels (7) slide along the upper surface of the bottom end surface of the guide rail (1), and the contact surface of the walking wheels (7) and the guide rail (1) is a multi-radian tread (32); the walking motor (5) is in transmission connection with two walking wheels (7) which are oppositely arranged, and the walking motor (5) is in signal connection with the control module;
the counterweight body (3) is connected to the bottom of the hanging beam (9).
4. The intelligent anti-tilt system for single-pier bridges of claim 3, wherein: the walking motor (5) drives one of the walking wheels (7) to rotate through a gear pair (10);
two relative settings walking wheel (7) are connected through the gear train transmission, the gear train includes first gear (11) and second gear (12), first gear (11) and second gear (12) are connected through pivot (13) are concentric, first gear (11) and second gear (12) respectively with two gear disc (14) meshing on the walking wheel (7), pivot (13) both ends are rotated and are installed and are corresponded in gallows (6).
5. The intelligent anti-tilt system for single-pier bridges of claim 3, wherein: the counterweight body (3) is detachably connected with the hanging beam (9);
the counterweight body (3) comprises a counterweight frame (15) and a plurality of counterweights (16) stacked in the counterweight frame (15), a pull rod (17) vertically extending upwards is arranged at the top of the counterweight frame (15), and the top end of the pull rod (17) penetrates through the rear end of the hanging beam (9) and is fixedly connected with the hanging beam (9) through a nut.
6. The intelligent anti-tilt system for single-pier bridges of claim 5, wherein: the counterweight frame (15) comprises a hanging frame (18) and a hanging basket (19) hung on the hanging frame (18);
the hanging rack (18) comprises a connecting rack (20) which is square and horizontally arranged and hanging claws (21) which are connected to the middle parts of two ends of the connecting rack (20), and the pull rod (17) penetrates through the connecting rack (20) from bottom to top;
the hanging claw (21) comprises a connecting column (22) which is longitudinally arranged, a mounting plate (23) which is horizontally arranged at the bottom of the connecting column (22), and hanging arms (24) which are symmetrically arranged at two sides of the mounting plate (23); the top of the connecting column (22) is provided with a threaded column (25) extending upwards, and the threaded column (25) sequentially penetrates through the connecting frame (20) and the hanging beam (9) upwards and then is fixed with the hanging beam (9) through a nut;
the hanging arm (24) is in a vertical structure, the middle part of the hanging arm (24) is rotatably connected with the mounting plate (23), and the top end of the hanging arm (24) is connected with the connecting column (22) through a connecting rod (26); one end of the connecting rod (26) is rotatably connected with the hanging arm (24), and the other end of the connecting rod is rotatably connected with the connecting column (22); a hanging groove (27) for hanging the hanging basket (19) is formed in the bottom end of the hanging arm (24);
the hanging basket (19) is provided with a lifting lug (28) connected with the hanging groove (27), and the balancing weight (16) is stacked in the hanging basket (19).
7. The intelligent anti-tilt system for single-pier bridges of claim 6, wherein: and the outer side walls of the two ends of the hanging basket (19) are respectively provided with an anti-collision pad (29).
8. The intelligent anti-tilt system for single-pier bridges as claimed in any one of claims 1 to 7, wherein: the weight detection module includes an electronic wagon balance (30);
the electronic wagon balance (30) is arranged at the entrance of a traffic lane of the single-column pier bridge (31).
9. The intelligent anti-tilt system for single-pier bridges as claimed in any one of claims 1 to 7, wherein: the speed measuring module comprises a speed measuring instrument (33);
the velocimeter (33) is installed above the single-column pier bridge (31) through a portal frame.
10. The intelligent anti-tilt system for single-pier bridges as claimed in any one of claims 1 to 7, wherein: the control module is a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210385513.3A CN114837055A (en) | 2022-04-13 | 2022-04-13 | Intelligent system that inclines is prevented to single column mound bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210385513.3A CN114837055A (en) | 2022-04-13 | 2022-04-13 | Intelligent system that inclines is prevented to single column mound bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114837055A true CN114837055A (en) | 2022-08-02 |
Family
ID=82563137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210385513.3A Withdrawn CN114837055A (en) | 2022-04-13 | 2022-04-13 | Intelligent system that inclines is prevented to single column mound bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114837055A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115798210A (en) * | 2022-11-18 | 2023-03-14 | 深圳大学 | Anti-rollover and sudden obstacle monitoring and guiding system and method for wide-bridge-deck and narrow-support-beam bridge |
-
2022
- 2022-04-13 CN CN202210385513.3A patent/CN114837055A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115798210A (en) * | 2022-11-18 | 2023-03-14 | 深圳大学 | Anti-rollover and sudden obstacle monitoring and guiding system and method for wide-bridge-deck and narrow-support-beam bridge |
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Application publication date: 20220802 |