CN220888234U - Working vehicle - Google Patents

Abstract

The utility model relates to the technical field of building construction devices, and particularly discloses a working vehicle. Including mobilizable automobile body and the detection spare of installing on the automobile body, the detection spare is including installing the first box at the sweep top surface of automobile body, rotate in the first box and be connected with the gear, gear coaxial coupling has the bull stick, the free end of bull stick wears out first box and is connected with the handle, two parallel inner walls in the first box symmetry sliding connection respectively have the expansion plate, the expansion plate is close to gear one side and all is equipped with the rack with gear engagement, the one end that each expansion plate kept away from each other stretches out first box and installs ultrasonic probe vertically downwards respectively, install the controller and the portable power source who is connected with the controller electricity with the ultrasonic probe electricity on the automobile body. The problems of high labor intensity, low measurement efficiency and long detection time of detection personnel caused by the complex and inconvenient detection process of the traditional bridge deck flatness detection device are solved.

Description

Working vehicle

Technical Field

The application relates to the technical field of building construction devices, and particularly discloses a working vehicle.

Background

The bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like, and the bridge can also be a structure which is erected to span mountain stream, poor geology or meet other traffic requirements and can more conveniently pass. In the 21 st century, under the promotion of rapid development of national economy, china bridges are gradually increased at a speed of more than 3 ten thousand per year, a large number of world-class important bridges are built, and China becomes the first bridge of the world. The bridge is generally composed of an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for crossing obstacles, and the upper structure construction comprises main body construction and pavement layer construction. Bridge deck pavement refers to a protective layer paved on a bridge deck, and diffuses wheel loads, and also provides a smooth and anti-skid running surface for vehicles. The bridge deck pavement layer generally comprises a pavement main layer, a waterproof layer and an adhesive layer from top to bottom in sequence, wherein the pavement main layer is divided into an upper layer, a middle layer and a lower layer, and the quality of the pavement main layer is directly determined by the quality of the pavement main layer, so that the flatness of each layer is required to be detected when each layer of the bridge deck pavement main layer is constructed, and the research and development of the device for measuring the flatness of the bridge deck is particularly important.

In the prior art, the flatness of the bridge deck is measured by adopting an ultrasonic distance meter generally, and a detector erects the ultrasonic distance meter on a bracket when in use, and the distance between the ultrasonic distance meter and different points of a paving main body layer is measured by ultrasonic waves, so that the flatness of the paving main body layer is calculated. However, in actual detection, especially for the detection of large bridges and extra-large bridges, as the bridge length of the large bridges and the extra-large bridges is hundreds of meters, the points to be detected are numerous, and the detection personnel need to erect an ultrasonic distance meter point by point for detection, so that the labor intensity of the detection personnel is high, the measurement efficiency is low, the detection needs to take a long time, the subsequent construction of a paved main body layer is seriously influenced, the construction period of the bridge is even delayed, and the construction cost is increased.

Accordingly, the inventors have provided a work vehicle in order to solve the above-described problems.

Disclosure of utility model

The utility model aims to solve the problems of high labor intensity, low measurement efficiency and long detection time of the traditional bridge deck flatness detection device, which is caused by the complicated and inconvenient detection process of detecting personnel by erecting an ultrasonic distance meter point by point.

In order to achieve the above purpose, the basic scheme of the utility model provides a working vehicle, which comprises a movable vehicle body and a detection part which is arranged on the vehicle body and is used for detecting the flatness of a bridge deck, wherein the detection part comprises a first box body which is arranged on the top surface of a vehicle plate of the vehicle body, a gear is rotationally connected in the first box body, the gear is coaxially connected with a rotating rod, the free end of the rotating rod penetrates out of the first box body and is connected with a handle, two parallel inner walls in the first box body are symmetrically and slidingly connected with telescopic plates respectively, racks meshed with the gear are respectively arranged on one sides of the telescopic plates close to the gear, one ends of the telescopic plates, which are far away from each other, extend out of the first box body respectively and are vertically and downwards provided with an ultrasonic probe, and a controller which is electrically connected with the ultrasonic probe and a mobile power supply which is electrically connected with the controller are arranged on the vehicle body.

The principle and effect of this basic scheme lie in:

1. according to the utility model, the handle can be rotated by arranging the gear and the telescopic plates, so that the gear is rotated, the telescopic plates at two sides can be reversely moved while the gear is rotated, so that the ultrasonic probes at two sides can be reversely moved, the distance between the ultrasonic probes can be adjusted according to the bridge deck detection point positions, and the detection efficiency is improved; simultaneously, ultrasonic probes on two sides can measure two points simultaneously, so that the detection efficiency is improved.

2. According to the utility model, by arranging the vehicle body, detection personnel can realize detection of different detection points by operating movement of the vehicle body, complicated steps in detection of different points are simplified, and detection efficiency is improved.

Compared with the prior art, the utility model has the advantages that the detection part can be moved through the movement of the vehicle body by arranging the vehicle body and the detection part, so that detection personnel can conveniently detect different point positions, complicated steps of erecting the detection device when detecting different point positions are simplified, the labor intensity of the detection personnel is reduced, and the detection efficiency is improved; meanwhile, the position of the ultrasonic detection probe can be adjusted by rotating the handle, so that the ultrasonic detection probe is convenient to adapt to the detection of the point positions with different distances, and the frequent movement of a detection person on the vehicle body is avoided, thereby improving the detection efficiency; meanwhile, by arranging the two ultrasonic probes, the point positions on two sides of the vehicle body can be detected at the same time, so that the detection efficiency is improved, the labor intensity of detection personnel is reduced, and the detection time is shortened.

Further, the sweep top surface of automobile body still symmetry installs the slide rail, all sliding connection has a plurality of auto-lock sliders on the slide rail, first box rigid coupling is in each auto-lock slider top surface, controller and portable power source all locate between the slide rail and lie in first box below. The position of the first box body can be adjusted by arranging the sliding rail, so that the position of the ultrasonic probe is adjusted, the ultrasonic probe is convenient to detect different points, and the vehicle body is prevented from being frequently moved by a detector, so that the detection efficiency is improved.

Further, the self-locking sliding block comprises a sliding block in sliding connection with the sliding rail and a top block arranged in the side wall of the sliding block, a connecting rod is fixedly connected to one side, far away from the sliding rail, of the top block, the free end of the connecting rod penetrates out of the side wall of the sliding block and is connected with a rotating handle, and a rotating piece capable of enabling the self-locking sliding block to be clamped with the sliding rail through rotating the rotating handle is arranged in the self-locking sliding block. The rotating handle is rotated to enable the self-locking sliding block to be clamped with the sliding rail, so that the self-locking sliding block is prevented from automatically sliding in the moving process of the vehicle body, and the detection of the ultrasonic probe is further affected.

Further, the rotating piece comprises a cylindrical groove which is arranged in the side wall of the sliding block and is communicated with one side of the sliding rail, a spiral groove opening is formed in the groove wall of the cylindrical groove, the ejector block is arranged in the cylindrical groove and is rotationally connected with the cylindrical groove, and a protruding block which can slide in the spiral groove opening and enable the ejector block to be clamped with the sliding rail is arranged on the side wall of the ejector block. The rotating handle is rotated, the lug slides in the spiral notch, so that the top block can move to one side close to the sliding rail while rotating, and the top block is clamped with the sliding rail; after the ejector block is clamped with the sliding rail, the spiral notch can enable the sliding block to be clamped with the ejector block, so that the self-locking sliding block is clamped with the sliding rail.

Further, the second box is installed to the sweep bottom surface of automobile body, install the electric putter who is connected with the controller electricity in the second box, the push rod end of electric putter stretches out the second box and horizontal rigid coupling has the pole of sweeping the floor that is used for cleaning the bridge floor in the ultrasonic probe detection range. Through operating the electric putter, alright make the pole of sweeping the floor do straight reciprocating motion, the in-process that the pole moved of sweeping the floor alright clean the bridge floor in the ultrasonic probe detection range to prevent that the bridge floor from having debris and influencing the accuracy of testing result.

Further, a second sliding groove parallel to the moving direction of the sweeping rod is arranged on the bottom surface of the vehicle plate of the vehicle body, and a sliding bar capable of sliding in the second sliding groove is arranged on the top surface of the sweeping rod. The second sliding groove and the sliding strip are arranged to guide the movement of the sweeping rod, so that the stability of the sweeping rod during movement is improved.

Further, a sleeve is arranged on the bottom surface of the vehicle plate of the vehicle body, and the push rod end of the electric push rod penetrates through the sleeve and is fixedly connected with the sweeping rod. The movement of the electric push rod can be guided and protected by the sleeve.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a schematic structural diagram of a working vehicle according to an embodiment of the present application;

FIG. 2 illustrates a cross-sectional view of a self-locking slide of a work vehicle in accordance with an embodiment of the present application;

FIG. 3 is a schematic view showing a structure of a rotating member of a work vehicle according to an embodiment of the present application;

FIG. 4 illustrates a top view of a work vehicle in accordance with an embodiment of the present application;

FIG. 5 illustrates a cross-sectional view of a first tank of a work vehicle in accordance with an embodiment of the present application;

Fig. 6 shows a bottom view of a work vehicle according to an embodiment of the present application.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the portable floor sweeping device comprises a car body 1, a first box body 2, a telescopic plate 3, an ultrasonic probe 4, a rotating rod 5, a handle 6, a sliding rail 7, a self-locking sliding block 8, a portable power source 9, a floor sweeping rod 10, a controller 11, a second sliding groove 12, a second box body 13, an electric push rod 14, a sleeve 15, a gear 16, a first sliding groove 17, a top block 18, a convex block 19, a spiral notch 20 and a sliding block 21.

A work vehicle, the embodiment of which is shown in figure 1: comprising a movable vehicle body 1 and a detection member mounted on the vehicle body 1.

As shown in fig. 1, a vehicle body 1 is an electric vehicle, a remote controller is connected with signals, the movement of the vehicle body 1 can be controlled by operating the remote controller, sliding rails 7 are symmetrically arranged on the top surface of a vehicle plate of the vehicle body 1, and a plurality of self-locking sliding blocks 8 are slidably connected on the sliding rails 7. As shown in fig. 2, the self-locking sliding block 8 comprises a sliding block 21 in sliding connection with the sliding rail 7 and a top block 18 arranged in the side wall of the sliding block 21, a connecting rod is fixedly connected on the right side of the top block 18, the right end of the connecting rod penetrates out of the side wall of the sliding block 21 and is connected with a rotating handle, and a rotating piece is arranged in the self-locking sliding block 8. As shown in fig. 3, the rotating member includes a cylindrical groove formed in a side wall of the slider 21 and penetrating one side of the slide rail 7, a spiral slot 20 formed in a wall of the cylindrical groove, a top block 18 disposed in the cylindrical groove and rotatably connected to the cylindrical groove, and a protrusion 19 disposed on a side wall of the top block 18 and capable of sliding in the spiral slot 20 and clamping the top block 18 with the slide rail 7. When the utility model is used, the rotating handle is rotated, the convex blocks 19 slide in the spiral notch 20, so that the top block 18 can move leftwards when rotating, and the top block 18 is clamped with the slide rail 7; after the top block 18 and the sliding rail 7 are clamped, the spiral notch 20 can enable the sliding block 21 to be clamped with the top block 18, so that the self-locking sliding block 8 and the sliding rail 7 are clamped, and the self-locking sliding block 8 is prevented from automatically sliding in the moving process of the vehicle body 1, and further detection of the ultrasonic probe 4 is affected.

As shown in fig. 4 and 5, the detecting part comprises a first box body 2 fixedly connected to the top surface of each self-locking sliding block 8, a gear 16 is rotationally connected to the first box body 2, a rotating rod 5 is coaxially connected to the gear 16, the upper end of the rotating rod 5 penetrates out of the first box body 2 and is connected with a handle 6, first sliding grooves 17 are symmetrically formed in the upper inner wall and the lower inner wall of the first box body 2, a telescopic plate 3 is horizontally and slidably connected to the first sliding grooves 17, racks meshed with the gear 16 are arranged on one side, close to the gear 16, of the telescopic plate 3, an ultrasonic probe 4 is vertically and downwardly mounted on one end, far away from each telescopic plate 3, of the first box body 2, a controller 11 electrically connected with the ultrasonic probe 4 and a mobile power supply 9 electrically connected with the controller 11 are mounted on the vehicle body 1, and the controller 11 and the mobile power supply 9 are arranged between the sliding rails 7 and are located below the first box body 2. When the ultrasonic probe device is used, the handle 6 is rotated to enable the rotating rod 5 to rotate, so that the gear 16 rotates, the telescopic plates 3 on two sides can be reversely moved while the gear 16 rotates, so that the ultrasonic probes 4 on two sides can reversely move, the distance between the ultrasonic probes 4 can be adjusted according to bridge deck detection points, and meanwhile, the ultrasonic probes 4 on two sides can simultaneously measure two points, so that the detection efficiency is improved.

As shown in fig. 6, a second box 13 is installed on the bottom surface of the vehicle plate of the vehicle body 1, an electric push rod 14 electrically connected with the controller 11 is installed in the second box 13, a sleeve 15 is installed on the bottom surface of the vehicle plate of the vehicle body 1, the push rod end of the electric push rod 14 sequentially extends out of the second box 13, passes through the sleeve 15 and is horizontally fixedly connected with a sweeping rod 10, a second sliding groove 12 parallel to the moving direction of the sweeping rod 10 is installed on the bottom surface of the vehicle plate of the vehicle body 1, and a sliding strip capable of sliding in the second sliding groove 12 is installed on the top surface of the sweeping rod 10. When the utility model is used, the electric push rod 14 is operated, so that the sweeping rod 10 can do linear reciprocating motion, and the bridge floor in the detection range of the ultrasonic probe 4 can be cleaned in the process of the movement of the sweeping rod 10, thereby preventing the accuracy of the detection result from being influenced by sundries on the bridge floor.

When the utility model is used, a detector marks the point to be detected on the bridge deck, and then adjusts the position of the expansion plate 3 according to the point, and the specific steps are as follows: firstly, the handle 6 is rotated, the handle 6 rotates and drives the rotating rod 5 to rotate, the rotating rod 5 rotates and drives the gear 16 to rotate, the telescopic plates 3 on two sides are driven to move reversely through the meshing of racks while the gear 16 rotates, the telescopic plates 3 can drive the ultrasonic probe 4 to move while moving, and the handle 6 is stopped rotating after the ultrasonic probe 4 is adjusted to a proper position in the X direction.

Then rotate the turnhandle, make kicking block 18 loosen with slide rail 7, alright slide rail 7 this moment, adjust the position of first box 2, and then adjust ultrasonic probe 4 in Y orientation's position, especially at automobile body 1 removal inconvenience, be equipped with the testing point of barrier nearby, can't change ultrasonic probe 4 in Y orientation's position through the removal of automobile body 1 this moment, alright realize Y orientation's position control through adjusting slider 21, after ultrasonic probe 4 in Y orientation's position adjustment is to suitable position, counter-rotating turnhandle, kicking block 18 just moves to slide rail 7 one side along spiral notch 20 rotation side, thereby make auto-lock slider 8 and slide rail 7 clamp.

Then the remote controller is operated to enable the vehicle body 1 to move, the ultrasonic probe 4 can be used for detecting when the vehicle body 1 moves to a detection point, when sundries exist at the position of the detection point, the electric push rod 14 switch is turned on, and the sweeping rod 10 can do linear reciprocating motion at the position of the detection point, so that the cleaning of the detection point is realized, and adverse effects of the sundries on the detection result are avoided.

According to the utility model, the detection part can be moved by the movement of the vehicle body 1 through the arrangement of the vehicle body 1 and the detection part, so that detection personnel can conveniently detect different points, complicated steps of erecting the detection device when detecting different points are simplified, the labor intensity of the detection personnel is reduced, and the detection efficiency is improved; meanwhile, the position of the ultrasonic detection probe can be adjusted by rotating the handle 6, so that the ultrasonic detection probe is convenient to adapt to the detection of the point positions with different distances, and the frequent movement of a detection person on the vehicle body 1 is avoided, so that the detection efficiency is improved; meanwhile, by arranging the two ultrasonic probes 4, the point positions on two sides of the vehicle body 1 can be detected at the same time, so that the detection efficiency is improved, the labor intensity of detection personnel is reduced, and the detection time is shortened.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (7)

1. A work vehicle, characterized in that: including mobilizable automobile body and the detection spare that is used for detecting bridge floor roughness of installing on the automobile body, the detection spare is including installing the first box at the sweep top surface of automobile body, rotate in the first box and be connected with the gear, gear coaxial coupling has the bull stick, the free end of bull stick wears out first box and is connected with the handle, two parallel inner walls in the first box symmetry sliding connection respectively have the expansion plate, the expansion plate is close to gear one side and all is equipped with the rack with gear engagement, and each the one end that the expansion plate kept away from each other stretches out first box and installs ultrasonic probe vertically downwards respectively, install the controller and the portable power source who is connected with the controller electricity with the ultrasonic probe electricity on the automobile body.

2. The working vehicle according to claim 1, wherein the top surface of the vehicle plate of the vehicle body is symmetrically provided with sliding rails, the sliding rails are respectively and slidably connected with a plurality of self-locking sliding blocks, the first box body is fixedly connected to the top surfaces of the self-locking sliding blocks, and the controller and the mobile power supply are respectively arranged between the sliding rails and below the first box body.

3. The working vehicle according to claim 2, wherein the self-locking sliding block comprises a sliding block in sliding connection with the sliding rail and a top block arranged in the side wall of the sliding block, a connecting rod is fixedly connected to one side, far away from the sliding rail, of the top block, the free end of the connecting rod penetrates out of the side wall of the sliding block and is connected with a rotating handle, and a rotating piece capable of enabling the self-locking sliding block to be clamped with the sliding rail by rotating the rotating handle is arranged in the self-locking sliding block.

4. A working vehicle according to claim 3, wherein the rotating member comprises a cylindrical groove formed in the side wall of the slide block and penetrating one side of the slide rail, a spiral groove opening is formed in the wall of the cylindrical groove, the top block is arranged in the cylindrical groove and is rotatably connected with the cylindrical groove, and a protruding block capable of sliding in the spiral groove opening and clamping the top block with the slide rail is arranged on the side wall of the top block.

5. The working vehicle according to claim 1, wherein a second box body is mounted on the bottom surface of the vehicle plate of the vehicle body, an electric push rod electrically connected with the controller is mounted in the second box body, and the push rod end of the electric push rod extends out of the second box body and is horizontally fixedly connected with a sweeping rod for sweeping a bridge deck within the detection range of the ultrasonic probe.

6. The work vehicle of claim 5, wherein a second chute parallel to the direction of movement of the sweeper bar is mounted to the underside of the vehicle body, and a slide bar is mounted to the top of the sweeper bar and is slidable in the second chute.

7. The work vehicle of claim 5, wherein a sleeve is mounted on the underside of the vehicle body and the push rod end of the electric push rod is fixedly connected with the sweeping rod through the sleeve.