CN112064501A - Detection vehicle for bridge bearing performance evaluation and use method thereof - Google Patents
Detection vehicle for bridge bearing performance evaluation and use method thereof Download PDFInfo
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- CN112064501A CN112064501A CN202010949398.9A CN202010949398A CN112064501A CN 112064501 A CN112064501 A CN 112064501A CN 202010949398 A CN202010949398 A CN 202010949398A CN 112064501 A CN112064501 A CN 112064501A
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- bearing
- bridge
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- detection
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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
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of carbon fiber impregnation, in particular to a detection vehicle for evaluating the bearing performance of a bridge and a use method thereof; the bearing sensor is used for detecting the bearing performance of the bridge; a body supporting the load-bearing inductor; the vehicle head is connected with the vehicle body; the clamp mechanism is arranged on the vehicle body; the back plate is arranged at the tail part of the vehicle body; the air cylinder mechanism is fixed on the back plate and connected with the clamp mechanism; the bearing inductor comprises two working modes of primary detection and fine detection, and in the working mode of primary detection, the bearing inductor moves on the bridge along with the vehicle head; in the precise detection working mode, the locomotive stops on the area with poor bearing capacity on the bridge, and the bearing sensor is driven by the air cylinder mechanism to detect the area with poor bearing capacity on the bridge. The invention aims to provide a detection vehicle for evaluating the bearing performance of a bridge and a using method thereof, aiming at the defects in the prior art, and the detection vehicle has high practicability.
Description
Technical Field
The invention relates to the technical field of bridge bearing capacity evaluation, in particular to a detection vehicle for bridge bearing capacity evaluation and a using method thereof.
Background
The safety accidents of civil engineering structures in China are frequent, the pressure for maintaining and managing domestic infrastructures in the old age is high, and how to maintain and manage large-scale civil infrastructure to ensure the safety and the long life of the civil engineering infrastructures is a common problem to be solved urgently at home and abroad. The region of China is vast, the geographic conditions of bridges are complex and changeable, the conventional detection technology mainly takes manpower as a main part and is difficult to detect and evaluate remote bridges, the environment is severe, and the quantity of bridge groups is huge, a load test needs to spend a large amount of manpower and material resources and is difficult to evaluate the bearing capacity of the full-environment bridges, and the structural health monitoring technology plays an important role in the maintenance and management of the heavy bridge engineering such as crossing rivers and seas, but the price is high. Therefore, the development of a fast, efficient and safe guaranteeing technology for bridge structures suitable for various terrain conditions is urgently needed.
In the prior art, after the bearing capacity of a bridge is evaluated, a problem area often cannot be accurately found, so that the later maintenance and repair cost of the bridge is high, and the construction efficiency is influenced.
In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that the product engineering is applied for many years and by matching with the application of the theory, in order to design the detection vehicle for evaluating the bridge bearing performance and the use method thereof, and the bridge is preliminarily detected by arranging the bearing sensor on the detection vehicle; and the air cylinder mechanism is matched to perform precise detection on details of the problem area, so that the detection precision is improved, and the practicability is high.
Disclosure of Invention
The invention aims to provide a detection vehicle for evaluating the bearing performance of a bridge and a using method thereof aiming at the defects in the prior art, wherein the bridge is preliminarily detected by arranging a bearing sensor on the detection vehicle; and the air cylinder mechanism is matched to perform precise detection on details of the problem area, so that the detection precision is improved, and the practicability is high.
In order to achieve the purpose, the invention adopts the technical scheme that: detection vehicle for bridge bearing performance evaluation and use method thereof
The method comprises the following steps:
the bearing inductor is used for detecting and recording the bearing performance of the bridge;
a body supporting the load-bearing inductor;
the headstock is connected with the vehicle body and drives the bearing inductor to move;
the clamp mechanism is arranged on the vehicle body and used for clamping and fixing the bearing inductor;
the back plate is arranged at the tail part of the vehicle body;
one end of the air cylinder mechanism is fixed on the back plate, and the other end of the air cylinder mechanism is connected with the clamp mechanism;
the bearing sensor comprises a primary detection working mode and a fine detection working mode, wherein in the primary detection working mode, the bearing sensor moves on the bridge along with the vehicle head to detect an area with poor bearing on the bridge; in the precise detection working mode, the locomotive stops on the area with poor bearing capacity on the bridge, and the bearing sensor is driven by the air cylinder mechanism to detect the area with poor bearing capacity on the bridge.
Further, the clamp mechanism includes a clamp body; the inside standing groove that is provided with of anchor clamps main part, hold the inductor of bearing.
Further, the device also comprises a guide rail mechanism; the guide rail mechanism is fixed between the back plate and the vehicle head and is matched with a guide groove formed in the clamp main body; the clamp main body is provided with a roller.
Furthermore, a clamping plate is arranged in the placing groove; the clamping plates clamp the bearing inductor.
Furthermore, the back of the splint is connected with an elastic structure.
Furthermore, a plurality of slots are formed on the clamping plate; the slot is matched with the top plate; the top plate limits the bearing inductor.
Furthermore, the end part of the slot is provided with a concave arc structure, so that the top plate can be conveniently inserted into the slot.
Further, a shock pad is arranged at the joint of the air cylinder mechanism and the clamp mechanism.
Furthermore, reinforcing ribs are arranged on the back plate.
Further, the method comprises the following steps:
firstly, before the assembled detection vehicle is driven to a bridge to be detected, debugging the load-bearing inductor and an external signal receiving device;
secondly, starting the detection vehicle, and driving the bearing sensor to reciprocate on the bridge to be detected by the vehicle head until the bearing sensor detects the bearing performance data of each area on the bridge;
thirdly, an external signal receiving device receives data detected by the bearing sensor, analyzes and processes the data, firstly divides the whole bridge to be detected into a plurality of small areas, the area of each small area is smaller than that of the vehicle body, and then screens out areas with unqualified bearing performance from the small areas for marking;
and fourthly, the locomotive drives the bearing sensor to sequentially run to an area with unqualified bearing performance and stop one by one, the cylinder mechanism is started to drive the bearing sensor to slowly displace, and fine detection is carried out and data are recorded.
Through the technical scheme of the invention, the following technical effects can be realized:
the bridge is preliminarily detected by arranging a bearing sensor on the detection vehicle; and the air cylinder mechanism is matched to perform precise detection on details of the problem area, so that the detection precision is improved, and the practicability is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a detection vehicle for evaluating bridge bearing performance and a use method thereof in an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a clamp mechanism of a detection vehicle for evaluating bridge bearing performance and a use method thereof in an embodiment of the invention;
FIG. 3 is a top view of a clamp mechanism of the detection vehicle for evaluating bridge bearing performance and the method for using the same according to the embodiment of the present invention;
FIG. 4 is a side view of a clamp mechanism of a detection vehicle for evaluating bridge bearing performance and a method for using the detection vehicle in an embodiment of the invention;
reference numerals: the vehicle comprises a vehicle head 1, a vehicle body 2, a clamp mechanism 3, a cylinder mechanism 4, a back plate 5, a guide rail mechanism 6, a top plate 7, a clamp main body 31, a placing groove 32, a guide groove 33, a clamping plate 34, a slot 35, an elastic structure 36, a roller 37, a reinforcing rib 51 and a concave arc structure 351.
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.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
A detection vehicle for bridge bearing performance evaluation and a using method thereof are disclosed, as shown in figures 1-4,
the method comprises the following steps:
the bearing inductor is used for detecting and recording the bearing performance of the bridge;
a vehicle body 2 supporting the load sensor;
the vehicle head 1 is connected with the vehicle body 2 and drives the bearing inductor to move;
the clamp mechanism 3 is arranged on the vehicle body 2 and is used for clamping and fixing the load-bearing inductor;
a back plate 5 disposed at a rear portion of the vehicle body 2;
one end of the cylinder mechanism 4 is fixed on the back plate 5, and the other end of the cylinder mechanism is connected with the clamp mechanism 3;
the bearing sensor comprises two working modes of primary detection and fine detection, and in the working mode of primary detection, the bearing sensor moves on the bridge along with the vehicle head 1 to detect an area with poor bearing on the bridge; in the precise detection working mode, the locomotive 1 is stopped on the area with poor bearing capacity on the bridge, and the bearing sensor is driven by the cylinder mechanism 4 to detect the area with poor bearing capacity on the bridge.
As a preferable example of the above embodiment, as shown in fig. 1 to 4, the clamp mechanism 3 includes a clamp main body 31; the fixture body 31 is provided with a placement groove 32 therein to accommodate the load sensor.
As shown in fig. 1 to 4, the above embodiment preferably further includes a guide rail mechanism 6; the guide rail mechanism 6 is fixed between the back plate 5 and the vehicle head 1 and is matched with a guide groove 33 formed in the clamp main body 31; the jig main body 31 is provided with rollers 37.
Specifically, the guide groove 33 is matched with the guide rail mechanism 6, so that the load-bearing sensor in the clamp mechanism 3 is displaced under the action of the cylinder mechanism 4, and the roller 37 is arranged at the bottom of the clamp main body 31, thereby ensuring smooth displacement.
As shown in fig. 1 to 4, a clamping plate 34 is disposed in the placing groove 32; the plurality of clamp plates 34 clamp the load sensor.
As shown in fig. 1 to 4, the elastic structure 36 is preferably connected to the back of the splint 34.
As shown in fig. 1 to 4, a plurality of slots 35 are formed on the clamping plate 34; the slot 35 is matched with the top plate 7; the top plate 7 limits the load bearing inductor.
Specifically, a plurality of slots 35 are formed in the clamping plate 34 and are divided into different gears, and the top plate 7 is inserted into the slots 35 in the height according to the size of the load-bearing inductor.
As shown in fig. 1 to 4, a concave arc structure 351 is preferably disposed at an end of the insertion groove 35 to facilitate the insertion of the top plate 7 into the insertion groove 35.
Specifically, set up concave arc structure 351 at slot 35 tip, make things convenient for roof 7 to insert in slot 35, cooperate with standing groove 32, carry on spacingly to bearing the weight of the inductor.
As shown in fig. 1 to 4, a shock absorbing pad 41 is preferably provided at a connection portion between the cylinder mechanism 4 and the clamp mechanism 3.
As shown in fig. 1 to 4, the back plate 5 is preferably provided with a rib 51.
As shown in fig. 1 to 4, the method preferably includes the following steps:
firstly, before the assembled detection vehicle is driven to a bridge to be detected, debugging the load-bearing inductor and an external signal receiving device;
secondly, starting the detection vehicle, and driving the bearing inductor to reciprocate on the bridge to be detected by the vehicle head 1 until the bearing inductor detects the bearing performance data of each area on the bridge;
thirdly, an external signal receiving device receives data detected by the bearing sensor, analyzes and processes the data, firstly divides the whole bridge to be detected into a plurality of small areas, the area of each small area is smaller than that of the vehicle body 2, and then screens out areas with unqualified bearing performance from the small areas for marking;
and fourthly, the locomotive 1 drives the bearing sensors to sequentially run to areas with unqualified bearing performance and stop one by one, the cylinder mechanism 4 is started to drive the bearing sensors to slowly displace, and fine detection is carried out and data are recorded.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a bridge bearing capacity aassessment is with detecting car which characterized in that includes:
the bearing inductor is used for detecting and recording the bearing performance of the bridge;
a body (2) supporting the load-bearing inductor;
the vehicle head (1) is connected with the vehicle body (2) and drives the bearing inductor to move;
the clamp mechanism (3) is arranged on the vehicle body (2) and is used for clamping and fixing the load-bearing inductor;
a backboard (5) arranged at the tail part of the vehicle body (2);
one end of the cylinder mechanism (4) is fixed on the back plate (5), and the other end of the cylinder mechanism is connected with the clamp mechanism (3);
the bearing sensor comprises two working modes of primary detection and fine detection, and in the working mode of primary detection, the bearing sensor moves on the bridge along with the vehicle head (1) to detect an area with poor bearing on the bridge; in the accurate detection working mode, the vehicle head (1) is stopped on the area with poor bearing capacity on the bridge, and the bearing sensor is driven by the cylinder mechanism (4) to detect the area with poor bearing capacity on the bridge.
2. The inspection vehicle for bridge load-carrying capacity evaluation according to claim 1, wherein the clamp mechanism (3) includes a clamp main body (31); the clamp main body (31) is internally provided with a placing groove (32) for accommodating the bearing inductor.
3. The inspection vehicle for bridge load-carrying capacity evaluation according to claim 2, further comprising a rail mechanism (6); the guide rail mechanism (6) is fixed between the back plate (5) and the vehicle head (1) and is matched with a guide groove (33) formed in the clamp main body (31); the clamp body (31) is provided with rollers (37).
4. The test vehicle for bridge load-carrying capability evaluation according to claim 2, wherein a clamping plate (34) is provided in the placement groove (32); the bearing inductor is clamped by a plurality of clamping plates (34).
5. The test vehicle for bridge load-carrying capacity assessment according to claim 4, characterized in that a resilient structure (36) is attached to the back of said clamping plate (34).
6. The test vehicle for bridge load-carrying capability evaluation according to claim 4, wherein the clamping plate (34) is provided with a plurality of slots (35); the slot (35) is matched with the top plate (7); the top plate (7) limits the load-bearing inductor.
7. The detection vehicle for bridge bearing performance evaluation according to claim 6, wherein the end of the slot (35) is provided with a concave arc structure (351) for facilitating the insertion of the top plate (7) into the slot (35).
8. The detection vehicle for bridge bearing performance evaluation according to claim 1, wherein a shock pad (41) is arranged at the joint of the cylinder mechanism (4) and the clamp mechanism (3).
9. The detection vehicle for bridge bearing performance evaluation according to any one of claims 1 to 8, wherein the back plate (5) is provided with a reinforcing rib (51).
10. The use method of the detection vehicle for bridge bearing performance evaluation according to claim 1, characterized by comprising the following steps:
firstly, before the assembled detection vehicle is driven to a bridge to be detected, debugging the load-bearing inductor and an external signal receiving device;
secondly, starting a detection vehicle, and driving the bearing inductor to reciprocate on the bridge to be detected by the vehicle head (1) until the bearing inductor detects the bearing performance data of each area on the bridge;
thirdly, an external signal receiving device receives data detected by the bearing sensor, the data are analyzed and processed, the whole bridge to be detected is divided into a plurality of small areas, the area of each small area is smaller than that of the vehicle body (2), and areas with unqualified bearing performance are screened out from the small areas to be marked;
and fourthly, the locomotive (1) drives the bearing sensor to sequentially run to an area with unqualified bearing performance and stop one by one, and the cylinder mechanism (4) is started to drive the bearing sensor to slowly displace, perform precise detection and record data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010949398.9A CN112064501A (en) | 2020-09-10 | 2020-09-10 | Detection vehicle for bridge bearing performance evaluation and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010949398.9A CN112064501A (en) | 2020-09-10 | 2020-09-10 | Detection vehicle for bridge bearing performance evaluation and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112064501A true CN112064501A (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010949398.9A Withdrawn CN112064501A (en) | 2020-09-10 | 2020-09-10 | Detection vehicle for bridge bearing performance evaluation and use method thereof |
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| CN (1) | CN112064501A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090111893A (en) * | 2008-04-23 | 2009-10-28 | 한국도로공사 | Bridge inspecting robot capable of climbing obstacle |
| CN107727339A (en) * | 2017-06-01 | 2018-02-23 | 阳洋 | A kind of detection means of the bridge damnification diagnostic method based on Vehicle-Bridge Coupling System |
| CN207067018U (en) * | 2017-07-18 | 2018-03-02 | 华东交通大学 | A kind of detection means of express highway pavement crack detection car |
| CN110670480A (en) * | 2019-08-22 | 2020-01-10 | 湖南桥康智能科技有限公司 | Bridge overhauls equipment maintenance storehouse |
| CN110777653A (en) * | 2019-11-14 | 2020-02-11 | 苏州科联建设工程质量检测有限公司 | Bridge check out test set |
-
2020
- 2020-09-10 CN CN202010949398.9A patent/CN112064501A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090111893A (en) * | 2008-04-23 | 2009-10-28 | 한국도로공사 | Bridge inspecting robot capable of climbing obstacle |
| CN107727339A (en) * | 2017-06-01 | 2018-02-23 | 阳洋 | A kind of detection means of the bridge damnification diagnostic method based on Vehicle-Bridge Coupling System |
| CN207067018U (en) * | 2017-07-18 | 2018-03-02 | 华东交通大学 | A kind of detection means of express highway pavement crack detection car |
| CN110670480A (en) * | 2019-08-22 | 2020-01-10 | 湖南桥康智能科技有限公司 | Bridge overhauls equipment maintenance storehouse |
| CN110777653A (en) * | 2019-11-14 | 2020-02-11 | 苏州科联建设工程质量检测有限公司 | Bridge check out test set |
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Application publication date: 20201211 |
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| WW01 | Invention patent application withdrawn after publication |