CN111945591A - A kind of inspection device for sound barrier screen body - Google Patents

Abstract

The invention discloses an inspection device for a sound barrier screen body, and an inspection device for a sound barrier screen body, comprising a crawling device, two groups of inspection components, an obstacle walking component and a sound barrier screen body. The device is arranged at the top of the sound barrier screen body, and the two groups of inspection components are respectively connected to both sides of the crawling device and distributed on the inner and outer side walls of the sound barrier screen body. The walking assembly is installed on the inspection assembly and attached to the side wall of the sound barrier screen body. The patrol inspection device of the present invention can be directly attached to the sound barrier body to perform obstacle crawling, the space utilization rate, operation efficiency and patrol inspection efficiency are high, and there is no hidden danger of labor and personal safety.

Description

A kind of inspection device for sound barrier screen body

technical field

The invention relates to the technical field of sound barrier inspection equipment, in particular to a sound barrier screen inspection device.

Background technique

Sound barriers are mainly used for sound insulation and noise reduction of noise sources such as railways, highways, elevated composite roads and urban subways. Generally speaking, it refers to the noise barriers set on the side of railways and highways to reduce the impact of traffic noise on nearby residents. wall structure. The sound barrier has very considerable application prospects, because it has many application advantages, but it needs to carry out regular inspection of bolts, welds and component safety to prevent unnecessary dangers.

The traditional high-speed railway sound barrier inspection and maintenance methods are mainly carried out by means of network inspection at night and manual inspection and observation. The outside of the barrier is mainly carried out by means of crowbar prying and then inspection and maintenance. Due to the lack of effective inspection methods and means, the inspection and maintenance of the outside of the sound barrier is very difficult and the risk factor is high. large, and the work efficiency is also very low.

At present, the Beijing-Shanghai Railway adopts the intelligent mechanical equipment for sound barrier maintenance invented by Li Qingyun. This equipment is based on rails for walking, focusing on the detection, oiling maintenance and re-tightening of the sound barrier column fixing bolts on both sides of the high-speed rail line. project, but this way of walking will affect the normal operation of the railway, thus indirectly affecting the work efficiency.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a sound barrier screen inspection device, which can be directly attached to the sound barrier body to crawl over obstacles, with high space utilization, operation efficiency and inspection efficiency, and there is no hidden danger of labor and personal safety, so as to solve the problem of crawling over obstacles. Technical problems mentioned in the background art.

The purpose of this invention is to realize through the following technical solutions:

An inspection device for a sound barrier screen body, comprising a crawling device, two groups of inspection components, an obstacle walking component and a sound barrier screen body, the crawling device is arranged at the top of the sound barrier screen body, and the Two sets of inspection components are respectively connected to both sides of the crawling device and distributed on the inner and outer side walls of the sound barrier screen body, and the obstacle walking components are installed on the inspection components and attached to the on the side wall of the sound barrier screen body.

The inspection component and the obstacle-crossing walking component of the present invention are directly attached to the sound barrier body to perform obstacle-surmounting crawling, and the crawling device performs obstacle-surmounting crawling along the top of the sound barrier screen body. The devices are linked and synchronized with each other to complete the obstacle crawling of the sound barrier body.

Further, the crawling device includes a connecting plate, a frame, a forward wheel, a first executive element and a support rod, the connecting plate is installed in the middle of the frame, and two sets of inspection components are respectively connected to both sides of the connecting plate. Hinged, the support rod is rotatably installed at both ends of the frame, the middle part of the support rod is connected with a mounting post, the advancing wheel is mounted on the mounting post, and the advancing wheel is connected to the sound barrier screen. The beam at the top of the body fits together;

A strut is mounted on the frame symmetrically about the connecting plate, one end of the first actuator is hinged with the strut, the other end of the first actuator is hinged with the mounting post, and the mounting A distance sensing detector is mounted on the column.

The beneficial effect of the above-mentioned preferred solution is that the connecting plate is supported on the top of the sound barrier screen body and is linked in series with the inspection components distributed on the concave and convex surfaces of the sound barrier screen body. When the obstacle is encountered, the state is changed by controlling the crawling device, the first actuator near the obstacle is retracted, the forward wheel is retracted, and it is supported and driven by the last two obstacle-surmounting components to move forward, and then move forward near the obstacle. The wheel goes over the raised part on the body of the sound barrier screen body, and then extends through the first actuator to restore the forward wheel near the obstacle to its original position, and repeat the work of the previous forward wheel for the forward wheel near the obstacle in turn. state, and finally realize the obstacle crossing function at the top.

Further, the frame includes a group of cross bars and a group of vertical bars, a group of the cross bars and a group of the vertical bars are connected end to end in sequence, and a group of the cross bars is passed through the connecting plate and is connected with all the bars. The connecting plate is integrally formed.

The beneficial effect of the above preferred solution is that the frame is formed by connecting a set of horizontal bars and a set of vertical bars end-to-end, and forms an integral structure with the connecting plate, which improves the walking stability of the crawling device on the top of the sound barrier screen body.

Further, the two groups of the inspection assemblies have the same structure, and the inspection assemblies include several inspection units connected in sequence, and the inspection units include a first joint rod, a second joint rod and a second execution element, so The first joint rod and the second joint rod are both triangular joint rods, and each includes a first inner angle, a second inner angle and a third inner angle, and the second inner angle of the second joint rod is the same as the first joint rod. An inner angle is hinged, and the third inner angle of the first joint rod and the third inner angle of the second joint rod are hinged through the second actuator.

The beneficial effect of the above preferred solution is that: a number of inspection units are connected in series to form an inspection assembly, the first joint rod and the second joint rod are connected by a second actuator, and the expansion and contraction of the second actuator enables the inspection assembly to adapt to the The shape of the sound barrier screen inspection device is adapted to the shape of the sound barrier screen.

Further, a detection assembly is installed at the first inner corner of the second joint rod of the inspection unit at one end of the inspection assembly.

The beneficial effects of the above preferred solution are:

Further, the second inner angle of the first joint rod of the inspection unit located at the other end of the inspection assembly is hinged with the bottom end of one side of the crawling device, and the third inner angle of the first joint rod passes through the linkage rod. It is hinged with the top end of one side of the crawler.

The beneficial effect of the above preferred solution is that the inspection component is connected with the crawling device through the linkage rod to form a whole.

Further, the obstacle walking assembly includes several walking units, couplings and cross joint frames, the walking units are installed on a plurality of the second joint rods at intervals, and the cross joint frames are installed at intervals on a plurality of second joint rods. On the first joint rod, the first end of the cross joint frame is connected to the traveling unit through the coupling, and the second end of the cross joint frame is connected to the adjacent walking unit through the coupling. unit connection.

The beneficial effect of the above preferred solution is that the adjacent traveling units are connected by couplings and cross joints, so the angle between the adjacent traveling units can be adaptively changed with the shape of the inspection road.

Further, the walking unit includes a first mounting seat and a connecting shaft sleeved on the first mounting seat, a large gear is sleeved on the connecting shaft, and two ends of the large gear are meshed and installed with small gears respectively. Gears and obstacle wheels.

The beneficial effects of the above preferred solution are: the present invention can preferably install a motor to drive the large gear to rotate, the large gear drives the pinion and the obstacle-crossing wheel to rotate synchronously, and the obstacle-crossing wheel can adapt to a certain angle change and then climb over the sound barrier screen body. Concave and convex obstacles.

Further, the cross joint frame includes a second mounting seat and a connecting rod sleeved on the second mounting seat.

The beneficial effect of the above preferred solution is that the adjacent traveling units are connected by the connection structure of the second mounting seat and the connecting rod sleeved on the second mounting seat, the structure is simple and easy to realize, and the connection stability is strong.

Further, the sound barrier screen body is provided with uprights.

The beneficial effect of the above preferred solution is that the upright column is the raised part on the body of the sound barrier screen body, that is, the obstacle.

The beneficial effects of the present invention are:

In the patrol inspection device of the sound barrier screen of the present invention, the patrol inspection component and the obstacle-crossing walking component are attached to the sound barrier body to perform obstacle-surmounting crawling. The components, the obstacle walking component and the crawling device are linked and synchronized with each other to complete the obstacle crawling of the sound barrier body. The inspection components are connected in series through several inspection units, so that the inspection device has strong scalability, good stability, compact structure and light weight. The inspection device of the present invention can adapt to different sound barrier structures by changing its own state, so as to meet the requirement of versatility. The body of the inspection device is directly attached to the body of the sound barrier for obstacle crawling, which maximizes the space utilization rate, maximizes the inspection efficiency, and has no hidden dangers to labor and personal safety.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the inspection device of the sound barrier screen body of the present invention;

Fig. 2 is the structural representation of the crawling device of the present invention;

Fig. 3 is the three-dimensional side view of the inspection device of the sound barrier screen body of the present invention;

Fig. 4 is the three-dimensional axonometric view of the inspection device of the sound barrier screen of the present invention;

5 is a schematic diagram of the installation structure of the obstacle walking assembly and the inspection assembly of the present invention;

In the figure, 1-sound barrier screen body, 101-beam, 102-post, 2-connecting plate, 3-frame, 301-crossbar, 302-vertical bar, 4-forward wheel, 5-first actuator, 6-Support rod, 7-Installation column, 8-Strut, 9-Distance sensor detector, 10-First joint rod, 11-Second joint rod, 12-Second actuator, 13-Detection assembly, 14 - Linkage lever, 15- Travel unit, 1501- First mounting seat, 1502- Connecting shaft, 1503- Large gear, 1504- Pinion gear, 1505- Obstacle wheel, 16- Coupling, 1601- Second mounting seat, 1602 - connecting rod, 17 - cross joint frame.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

Referring to Figures 1-5, the present invention provides a technical solution:

Please refer to FIG. 1 , an inspection device for a sound barrier screen, including a crawling device, two groups of inspection components, an obstacle-crossing component, and a sound barrier screen body 1. The crawling device is provided on the sound barrier screen body. At the top of the main body 1, the two groups of inspection components are respectively connected to both sides of the crawling device and distributed on the inner and outer side walls of the sound barrier screen body 1, and the obstacle-crossing components are installed on the patrol device. The detection component is attached to the side wall of the sound barrier screen body 1 .

The inspection component and the obstacle-surmounting walking component of the present invention are directly attached to the sound barrier body to perform obstacle-surmounting crawling. The crawling devices are linked with each other and cooperate with each other to complete the obstacle crawling of the sound barrier body.

Please refer to FIG. 2 , the crawling device includes a connecting plate 2 , a frame 3 , a forward wheel 4 , a first actuator 5 and a support rod 6 , the connecting plate 2 is installed in the middle of the frame 3 , and two sets of inspection components They are respectively hinged on both sides of the connecting plate 2, the support rods 6 are rotatably mounted on both ends of the frame 3, the middle of the support rods 6 is connected with a mounting column 7, and the advancing wheels 4 are mounted on the On the installation column 7, the forward wheel 4 is attached to the beam 101 at the top of the sound barrier screen body 1;

A strut 8 is mounted on the frame 3 for symmetrical rotation with respect to the connecting plate 2 , one end of the first actuator 5 is hinged with the strut 8 , and the other end of the first actuator 5 is connected to the mount The column 7 is hinged, and the distance sensing detector 9 is mounted on the mounting column 7 .

In the crawling device of the present invention, the connecting plate 2 is supported on the top of the sound barrier screen body 1 and is connected in series with the inspection components distributed on the concave surface and the convex surface of the sound barrier screen body 1 respectively. When the distance sensor detector 9 detects the front When the obstacle needs to be overcome, the state is changed by controlling the crawling device, the first actuator 5 near the obstacle is retracted, the forward wheel 4 is retracted, relying on the support and drive of the last two obstacle-crossing walking components to move forward, etc. approaching the obstacle The advancing wheel 4 near the object goes over the raised part on the body 1 of the sound barrier screen, and is then extended by the first actuator 5 to restore the advancing wheel 4 near the obstacle to its original position, and sequentially move the advancing wheel 4 near the obstacle to its original position. The wheel 4 repeats the working state of the previous forward wheel 4, and finally realizes the obstacle-crossing function at the top.

The first actuator 5 can be selected as a hydraulic cylinder.

Please refer to FIG. 2 , the frame 3 includes a set of horizontal bars 301 and a set of vertical bars 302 . The connecting plate 2 is integrally formed with the connecting plate 2 .

The frame 3 of the present invention is formed by connecting a set of horizontal rods 301 and a set of vertical rods 302 end to end, and forms an integral structure with the connecting plate 2 , which improves the walking stability of the crawler device on the top of the sound barrier screen body 1 .

3-4, the two groups of the inspection components have the same structure. The inspection components include several inspection units connected in sequence. The inspection units include a first joint rod 10, a second joint rod 11 and a For the second actuator 12, the first joint rod 10 and the second joint rod 11 are both triangular joint rods, and each includes a first inner angle, a second inner angle and a third inner angle. The second joint rod 11 has a second inner angle. The inner angle is hinged with the first inner angle of the first joint rod 10 , and the third inner angle of the first joint rod 10 is hinged with the third inner angle of the second joint rod 11 through the second actuator 12 .

Several inspection units of the present invention are connected in series to form an inspection assembly. The first joint rod 10 and the second joint rod 11 are connected by a second actuator 12. The expansion and contraction of the second actuator 12 enables the inspection assembly to adapt to the sound The shape of the barrier screen inspection device is adapted to the shape of the sound barrier screen.

The first actuator 12 may be a telescopic cylinder.

The inspection unit is not limited to the joint rod of the triangular structure.

The number of inspection units in the present invention is preferably 4, which is not limited to 4 according to engineering needs, and can be freely combined.

Referring to FIG. 4 , a detection assembly 13 is installed at the first inner corner of the second joint rod 11 of the inspection unit at one end of the inspection assembly.

The detection component 13 adopts the existing technology, mainly including a camera and a picture acquisition device. Its working principle and process are as follows: when the inspection device is walking, the camera and the picture acquisition device collect the sound barrier screen body 1 and the upright column 102, The state of the fixing bolts of the column 102, etc., check whether there is any loss or looseness, record and store the video, and transmit the information to the computer terminal through the interface, which is convenient for playback inspection and analysis. Please refer to FIG. 4 , the second inner corner of the first joint rod 10 of the inspection unit located at the other end of the inspection unit is hinged with the bottom end of one side of the crawling device, and the third joint rod 10 of the first joint rod 10 is hinged. The inner corner is hinged with the top end of one side of the crawler through the linkage rod 14 .

The inspection assembly of the present invention is connected with the crawling device through the linkage rod 14 to form a whole.

Referring to FIGS. 4-5 , the obstacle-surmounting walking assembly includes a plurality of walking units 15 , a coupling 16 and a cross joint frame 17 , and the walking units 15 are installed on the plurality of second joint rods 11 at intervals, so The cross joint frame 17 is installed on a plurality of the first joint rods 10 at intervals, the first end of the cross joint frame 17 is connected with the walking unit 15 through the coupling 16 , and the cross joint frame 17 The second end is connected with the adjacent traveling unit 15 through the coupling 16 .

The number of the walking units 15 in the present invention is adapted to the number of the inspection units, and the adjacent walking units 15 are connected by the coupling 16 and the cross joint, so the angle between the adjacent walking units 15 can be adjusted according to the inspection path. adaptive changes in shape.

Please refer to FIG. 5 , the walking unit 15 includes a first mounting seat 1501 and a connecting shaft 1502 sleeved on the first mounting seat 1501 , a large gear 1503 is sleeved on the connecting shaft 1502 , and the large gear Both ends of the 1503 are meshed and installed with a pinion 1504 and an obstacle wheel 1505 respectively.

In the present invention, it is preferable to install a motor to drive the large gear 1503 to rotate. The large gear 1503 drives the pinion 1504 and the obstacle crossing wheel 1505 to rotate synchronously. The obstacle crossing wheel 1505 can adapt to a certain angle change and then climb over the concave surface of the sound barrier screen body 1 and convex obstacles.

Referring to FIG. 5 , the cross joint frame 17 includes a second mounting seat 1601 and a connecting rod 1602 sleeved on the second mounting seat 1601 .

The present invention uses the connection structure of the second mounting seat 1601 and the connecting rod 1602 sleeved on the second mounting seat 1601 to connect the adjacent walking units 15. This structure is simple and easy to implement and has strong connection stability. The second mounting seat 1601 is fixedly mounted on the second joint rod 11 .

Referring to FIG. 3 , the sound barrier screen body 1 is provided with a column 102 . The upright column 102 is the raised part on the sound barrier screen body 1, that is, the obstacle.

The working process of the inspection device for the sound barrier screen of the present invention is as follows: the inspection component crawls on the concave and convex surfaces of the sound barrier screen body 1, passes over the upright column 102 of the sound barrier, and then continues to move forward.

When the distance sensor detector 9 detects that the obstacle ahead needs to be overcome, the crawling device is controlled to change the state, the first actuator 5 near the obstacle is retracted, the forward wheel 4 is retracted, and the latter two obstacle-crossing walking components are relied on. It is supported and driven to move forward. When the forward wheel 4 near the obstacle passes over the raised part on the sound barrier screen body 1, that is, the upright column 102, and then extends through the first actuator 5, the forward wheel near the obstacle will be extended. 4. Return to the original position, and repeat the working state of the previous forward wheel 4 for the forward wheel 4 near the obstacle in turn, and finally realize the obstacle crossing function at the top.

At the same time, when the detection assembly 13 of the present invention detects that an obstacle needs to be crossed ahead, the driving motor drives the large gear 1503 to rotate, and the large gear 1503 drives the pinion 1504 and the obstacle-crossing wheel 1505 to rotate synchronously, and the obstacle-crossing wheel 1505 can adapt to a certain angle change Then, it climbs over the concave and convex uprights 102 of the sound barrier screen body 1 .

The foregoing are only preferred embodiments of the present invention, and it should be understood that the present invention is not limited to the forms disclosed herein, and should not be construed as an exclusion of other embodiments, but may be used in various other combinations, modifications, and environments, and Modifications can be made within the scope of the concepts described herein, from the above teachings or from skill or knowledge in the relevant field. However, modifications and changes made by those skilled in the art do not depart from the spirit and scope of the present invention, and should all fall within the protection scope of the appended claims of the present invention.

Claims (10)

1. The utility model provides a patrol inspection device of sound barrier screen body which characterized in that: including crawling device, two sets of subassembly, obstacle walking subassembly and sound barrier screen body (1) of patrolling and examining, the device of crawling is located the top of sound barrier screen body (1), two sets of subassemblies of patrolling and examining respectively with the both sides of crawling the device are connected and are distributed on the interior lateral wall of sound barrier screen body (1), obstacle walking unit mount is crossed patrol and examine on the subassembly and adhere to on the lateral wall of sound barrier screen body (1).

2. The inspection device of a sound barrier screen according to claim 1, wherein: the crawling device comprises a connecting plate (2), a frame (3), a front wheel (4), a first executing element (5) and a supporting rod (6), wherein the connecting plate (2) is installed in the middle of the frame (3), two groups of patrol inspection assemblies are respectively hinged to two sides of the connecting plate (2), the supporting rod (6) is rotatably installed at two ends of the frame (3), the middle of the supporting rod (6) is connected with an installation column (7), the front wheel (4) is installed on the installation column (7), and the front wheel (4) is attached to a cross beam (101) at the top end of the sound barrier screen body (1);

frame (3) go up to be concerned with connecting plate (2) symmetry is rotated and is installed branch (8), the one end of first executive component (5) with branch (8) are articulated, the other end of first executive component (5) with erection column (7) are articulated, install distance sensing detector (9) on erection column (7).

3. The inspection device of a sound barrier screen according to claim 2, wherein: frame (3) are including a set of horizontal pole (301) and a set of montant (302), and are a set of horizontal pole (301) and a set of montant (302) end to end connection in proper order, a set of horizontal pole (301) wear to locate connecting plate (2) and with connecting plate (2) integrated into one piece.

4. The inspection device of a sound barrier screen according to claim 1, wherein: two sets of patrol and examine the subassembly structure the same, patrol and examine the subassembly and include the unit of patrolling and examining that a plurality of connects gradually, it includes first articulated arm (10), second articulated arm (11) and second executive component (12) to patrol and examine the unit, first articulated arm (10) and second articulated arm (11) are the triangle-shaped articulated arm, and all include first interior angle, second interior angle and third interior angle, the second interior angle of second articulated arm (11) with the first interior angle of first articulated arm (10) is articulated, the third interior angle of first articulated arm (10) with the third interior angle of second articulated arm (11) passes through second executive component (12) are articulated.

5. The inspection device of a sound barrier screen according to claim 4, wherein: and a detection component (13) is arranged at a first inner angle of a second joint rod (11) of the inspection unit positioned at one end of the inspection component.

6. The inspection device of a sound barrier screen according to claim 4, wherein: the second inner angle of a first joint rod (10) of the inspection unit positioned at the other end of the inspection assembly is hinged to the bottom end of one side of the crawling device, and the third inner angle of the first joint rod (10) is hinged to the top end of one side of the crawling device through a linkage rod (14).

7. The inspection device of a sound barrier screen according to claim 4, wherein: obstacle-crossing walking assembly comprises a plurality of walking units (15), a coupler (16) and a cross joint frame (17), the walking units (15) are installed at intervals in a plurality on the second joint rod (11), the cross joint frame (17) is installed at intervals in a plurality on the first joint rod (10), the first end of the cross joint frame (17) is passed through the coupler (16) and the walking units (15) are connected, and the second end of the cross joint frame (17) is passed through the coupler (16) and the adjacent walking units (15) are connected.

8. The inspection device of a sound barrier screen according to claim 7, wherein: the walking unit (15) comprises a first mounting seat (1501) and a connecting shaft (1502) sleeved on the first mounting seat (1501), a large gear (1503) is sleeved on the connecting shaft (1502), and two ends of the large gear (1503) are respectively meshed with a small gear (1504) and an obstacle crossing wheel (1505).

9. The inspection device of a sound barrier screen according to claim 7, wherein: the cross joint frame (17) comprises a second mounting seat (1601) and a connecting rod (1602) sleeved on the second mounting seat (1601).

10. The inspection device of a sound barrier screen according to claim 1, wherein: the sound barrier screen body (1) is provided with a stand column (102).

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