CN216973061U

CN216973061U - Flatness measuring device for road and bridge construction

Info

Publication number: CN216973061U
Application number: CN202220556772.3U
Authority: CN
Inventors: 梁永
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-15
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a flatness measuring device for road and bridge construction, which relates to the technical field of road and bridge construction and comprises a top plate, wherein the bottom surface of the top plate is fixedly connected with a vehicle frame, the bottom end of the vehicle frame is provided with a group of first rollers, the bottom surface of the top plate is fixedly connected with a group of sliding cylinders, the inner top wall of each sliding cylinder is fixedly connected with a pressure sensor, the bottom surface of each pressure sensor is fixedly connected with a pressure plate, the outer surface of each pressure plate is in sliding connection with the inner wall of each sliding cylinder, the bottom surface of each pressure plate is fixedly connected with a spring, the bottom end of each spring is fixedly connected with a movable rod, and the outer surface of each movable rod is in sliding connection with the inner wall of each sliding cylinder. It can set up through roof, pressure sensor, first gyro wheel, slide cartridge, second gyro wheel, the cooperation of zeroing subassembly, display screen and clearance subassembly, and the convex or sunken numerical value on automatic measurement road surface need not the manual work and reads, and measuring error is less.

Description

Flatness measuring device for road and bridge construction

Technical Field

The utility model relates to the technical field of road and bridge construction, in particular to a flatness measuring device for road and bridge construction.

Background

Engineering construction such as road and bridge is accomplished the back, need check the quality on road surface and accept, and wherein including the measurement of the roughness on road surface, need use roughness measuring device when detecting the road surface roughness.

See patent application No. 202111303986.6, which discloses a road and bridge construction flatness measuring device, although the patent document can read the scale on the scale through the alignment plate, so as to obtain the vertical direction of the protrusion or the depression, when the patent document is used, the convex or the concave value still needs to be read manually, and the measurement error is large; therefore, the flatness measuring device for road and bridge construction is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to make up the defects of the prior art and provides a flatness measuring device for road and bridge construction.

In order to achieve the purpose, the utility model provides the following technical scheme: a flatness measuring device for road and bridge construction comprises a top plate, wherein a frame is fixedly connected to the bottom surface of the top plate, a group of first rollers are installed at the bottom end of the frame, a group of sliding cylinders are fixedly connected to the bottom surface of the top plate, a pressure sensor is fixedly connected to the inner top wall of each sliding cylinder, a pressing plate is fixedly connected to the bottom surface of each pressure sensor, the outer surface of each pressing plate is in sliding connection with the inner wall of each sliding cylinder, a spring is fixedly connected to the bottom surface of each pressing plate, a movable rod is fixedly connected to the bottom end of each spring, the outer surface of each movable rod is in sliding connection with the inner wall of each sliding cylinder, a sliding rod is slidably connected to the inner part of each movable rod, a zeroing assembly is arranged above each sliding rod, a second roller is installed at the bottom end of each sliding rod, and a controller is installed on the upper surface of the top plate, the last fixed surface of roof is connected with the installation piece, the surface mounting of installation piece has the display screen, the right side of frame is provided with the clearance subassembly.

Further, the subassembly of zeroing includes the wedge, wedge fixed connection is in the top of slide bar, the top of wedge is equipped with the ejector pad, the bottom of ejector pad with a side sliding connection that the wedge is close to the ejector pad, the right flank of ejector pad rotates and is connected with the screw rod, the right-hand member of screw rod runs through the movable rod and extends to the right side of movable rod, just the screw rod with movable rod threaded connection.

Furthermore, a convex block is arranged on one side face, close to the pushing block, of the wedge-shaped block, a convex groove is formed in the bottom end of the pushing block, and the convex groove is connected to the inside of the convex block in a sliding mode.

Furthermore, the left side surface and the right side surface of each sliding barrel are fixedly connected with supporting rods, and the top ends of the supporting rods are fixedly connected with the bottom surface of the top plate.

Further, the upper surface of roof installs the alarm, just the alarm passes through the wire and is connected with the controller electricity.

Further, the clearance subassembly includes the fan, fan fixed connection is in the upper surface of roof, the fixed intercommunication of output of fan has the connecting pipe, the fixed intercommunication of one end that the fan was kept away from to the connecting pipe has violently the pipe, the external fixed intercommunication of violently managing has a set of shunt tubes, every the shunt tubes is kept away from the one end of violently managing and all is installed the shower nozzle.

Furthermore, a group of support frames are arranged on the left side of the transverse pipe, the left end of each support frame is fixedly connected with the right side face of the frame, and the inner wall of each support frame is fixedly connected with the outer surface of the transverse pipe.

Compared with the prior art, this a roughness measuring device for road and bridge construction possesses following beneficial effect:

1. according to the utility model, through the matching arrangement of the top plate, the pressure sensor, the first roller, the sliding cylinder, the second roller, the zeroing assembly, the display screen and the cleaning assembly, when the second roller is abraded, the pressure applied to the pressure sensor can be conveniently adjusted to a standard value by utilizing the zeroing assembly, so that the reading displayed on the display screen can be conveniently zeroed, the cleaning assembly can blow away sundries such as leaves on the road surface on the right side of the device, the pressure applied to the pressure sensor can be displayed by utilizing the display screen, so that the convex or concave numerical value of the road surface can be automatically measured, manual reading is not needed, and the measurement error is small.

2. According to the utility model, through the matching arrangement of the second roller, the screw rod, the movable rod, the pressure sensor and the spring, when the second roller is abraded, the screw rod is rotated to drive the movable rod to move up and down, the stretching length of the spring is changed, and the pressure of the spring received by the pressure sensor is also changed, so that the pressure applied to the pressure sensor can be conveniently adjusted to a standard value.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of a shunt site according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;

FIG. 6 is an enlarged view of the structure at C in FIG. 3 according to the present invention.

In the figure: 1. a top plate; 2. a frame; 3. a first roller; 4. a slide cylinder; 5. a pressure sensor; 6. pressing a plate; 7. a spring; 8. a movable rod; 9. a slide bar; 10. a return-to-zero component; 101. a wedge block; 102. a push block; 103. a screw; 104. a convex block; 105. a convex groove; 11. a second roller; 12. a controller; 13. mounting blocks; 14. a display screen; 15. cleaning the assembly; 151. a fan; 152. a connecting pipe; 153. a transverse tube; 154. a shunt tube; 155. a spray head; 156. a support frame; 16. a support bar; 17. an alarm.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

The embodiment provides a roughness measuring device for road and bridge construction, and this roughness measuring device is arranged in the road and bridge construction's road surface roughness to detect, can the automatic measure the convex or sunken numerical value on road surface, need not the manual work and carries out the reading, and measuring error is less.

Referring to fig. 1-6, a roughness measuring device for road and bridge construction, includes roof 1, and the bottom surface fixedly connected with frame 2 of roof 1, a set of first gyro wheel 3 is installed to the bottom of frame 2, and the bottom surface fixedly connected with of roof 1 a set of smooth section of thick bamboo 4 utilizes smooth section of thick bamboo 4 that sets up, can be convenient for promote to shift the device.

Equal fixedly connected with pressure sensor 5 of the interior roof of every slide cartridge 4, the equal fixedly connected with clamp plate 6 in bottom surface of every pressure sensor 5, and the surface of clamp plate 6 and the inner wall sliding connection of slide cartridge 4, utilize the clamp plate 6 that sets up, can avoid pressure sensor 5's the local atress in bottom surface to cause measuring error, the equal fixedly connected with spring 7 in bottom surface of every clamp plate 6, the equal fixedly connected with movable rod 8 in bottom of every spring 7, spring 7 can play a decurrent pushing action to movable rod 8, and the surface of movable rod 8 and the inner wall sliding connection of slide cartridge 4.

Every movable rod 8's the equal sliding connection in inside has slide bar 9, and slide bar 9's top is provided with zero subassembly 10, zero subassembly 10 includes wedge 101, wedge 101 fixed connection is on slide bar 9's top, wedge 101's top is equipped with ejector pad 102, ejector pad 102's bottom and wedge 101 are close to a side sliding connection of ejector pad 102, ejector pad 102's right flank rotates and is connected with screw rod 103, the right-hand member of screw rod 103 runs through movable rod 8 and extends to the right side of movable rod 8, and

screw rod

103 and 8 threaded connection of movable rod, the carousel is installed to the right-hand member at screw rod 103, anti-skidding line has been seted up to the surface of carousel, the carousel that utilizes the setting, can be convenient for operate screw rod 103 and rotate.

When the height of the movable rod 8 needs to be adjusted, the screw 103 is rotated to drive the screw 103 and the push block 102 to move left and right through the matching arrangement of the screw 103 and the movable rod 8, the push block 102 moves left and right by utilizing the reaction force of the wedge-shaped block 101 to move the push block 102 and the movable rod 8 up and down, and therefore the height of the movable rod 8 can be adjusted conveniently.

One side surface of the wedge-shaped block 101 close to the push block 102 is provided with a convex block 104, the bottom end of the push block 102 is provided with a convex groove 105, the convex groove 105 is connected inside the convex block 104 in a sliding manner, and the wedge-shaped block 101 and the push block 102 can be always in sliding connection through the matching arrangement of the convex block 104 and the convex groove 105.

The bottom end of each sliding rod 9 is provided with a second roller 11, when the device is used, the bottom end of the second roller 11 is always in contact with the ground, the upper surface of the top plate 1 is provided with a controller 12, and the controller 12 is electrically connected with each pressure sensor 5 through a lead.

The upper surface of the top plate 1 is fixedly connected with an installation block 13, the outer surface of the installation block 13 is provided with a display screen 14, the display screen 14 is electrically connected with the controller 12 through a lead, be provided with clearance subassembly 15 on frame 2's right side, clearance subassembly 15 includes fan 151, fan 151 fixed connection is in the upper surface of roof 1, the filter screen is installed to fan 151's input, can avoid outside dust to get into the inside of fan 151, place and cause fan 151 to damage, the fixed intercommunication of output of fan 151 has connecting pipe 152, the fixed intercommunication of one end that fan 151 was kept away from to connecting pipe 152 has violently pipe 153, the external fixed intercommunication of violently pipe 153 has a set of shunt tubes 154, shower nozzle 155 is all installed to the one end that violently pipe 153 was kept away from to every shunt tubes 154, utilize the shower nozzle 155 that sets up, can blow to the ground on frame 2 right side, be convenient for blow away the subaerial debris in frame 2 right side, prevent to cause the influence to the roughness measurement.

The left side of violently managing 153 is equipped with a set of support frame 156, the left end of every support frame 156 all with the right flank fixed connection of frame 2, the inner wall of every support frame 156 all with the outer fixed surface of violently managing 153 be connected, utilize the support frame 156 that sets up, can play the supporting role to violently managing 153.

The equal fixedly connected with bracing piece 16 of the left and right sides face of every slide cartridge 4, and the bottom surface fixed connection of the top of bracing piece 16 and roof 1, through the bracing piece 16 that sets up, can increase the fastness of slide cartridge 4.

There is alarm 17 at the last surface mounting of roof 1, and alarm 17 is connected with controller 12 electricity through the wire, through the alarm 17 that sets up, can in time remind the operator when pit or arch appear.

The working principle is as follows: when the device is used, firstly, the device is placed on a road surface, then, through the arranged zeroing assembly 10, the pressure of the pressure sensor 5 can be adjusted to a standard value when the second roller 11 is abraded, so that the reading displayed on the display screen 14 can be zeroed, then the device is pushed to move on the road surface, the arranged cleaning assembly 15 can blow away sundries such as leaves on the right side of the device on the road surface, when pits or bulges appear on the road surface, the bottom end of the second roller 11 can drive the top end of the movable rod 8 to descend or ascend, the spring 7 can be stretched or ascended, the pressure received by the pressure sensor 5 can also be reduced or increased, the pressure received by the pressure sensor 5 can be displayed through the arranged display screen 14, so that the convex or concave numerical value of the road surface can be automatically measured without manual reading, the measurement error is small.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a roughness measuring device for road and bridge construction, includes roof (1), its characterized in that: the bottom surface of the top plate (1) is fixedly connected with a frame (2), the bottom end of the frame (2) is provided with a group of first rollers (3), the bottom surface of the top plate (1) is fixedly connected with a group of sliding cylinders (4), the inner top wall of each sliding cylinder (4) is fixedly connected with a pressure sensor (5), the bottom surface of each pressure sensor (5) is fixedly connected with a pressing plate (6), the outer surface of each pressing plate (6) is slidably connected with the inner wall of each sliding cylinder (4), the bottom surface of each pressing plate (6) is fixedly connected with a spring (7), the bottom end of each spring (7) is fixedly connected with a movable rod (8), the outer surface of each movable rod (8) is slidably connected with the inner wall of each sliding cylinder (4), the inner part of each movable rod (8) is slidably connected with a sliding rod (9), and a zeroing assembly (10) is arranged above each sliding rod (9), every second gyro wheel (11) are all installed to the bottom of slide bar (9), the last surface mounting of roof (1) has controller (12), the last fixed surface of roof (1) is connected with installation piece (13), the surface mounting of installation piece (13) has display screen (14), the right side of frame (2) is provided with clearance subassembly (15).

2. A flatness measuring device for road and bridge construction according to claim 1, wherein: zero subassembly (10) including wedge (101), wedge (101) fixed connection is on the top of slide bar (9), the top of wedge (101) is equipped with ejector pad (102), the bottom of ejector pad (102) with a side sliding connection that wedge (101) are close to ejector pad (102), the right flank of ejector pad (102) rotates and is connected with screw rod (103), the right-hand member of screw rod (103) runs through movable rod (8) and extends to the right side of movable rod (8), just screw rod (103) with movable rod (8) threaded connection.

3. A flatness measuring device for road and bridge construction according to claim 2, wherein: a side face, close to the push block (102), of the wedge-shaped block (101) is provided with a convex block (104), the bottom end of the push block (102) is provided with a convex groove (105), and the convex groove (105) is connected to the inside of the convex block (104) in a sliding mode.

4. A flatness measuring device for road and bridge construction according to claim 1, wherein: the left side surface and the right side surface of each sliding barrel (4) are fixedly connected with supporting rods (16), and the top ends of the supporting rods (16) are fixedly connected with the bottom surface of the top plate (1).

5. A flatness measuring device for road and bridge construction according to claim 1, wherein: the upper surface mounting of roof (1) has alarm (17), just alarm (17) are connected through the wire and controller (12) electricity.

6. A flatness measuring device for road and bridge construction according to claim 1, wherein: clearance subassembly (15) include fan (151), fan (151) fixed connection is in the upper surface of roof (1), the fixed intercommunication of output of fan (151) has connecting pipe (152), the fixed intercommunication of one end that fan (151) were kept away from in connecting pipe (152) has violently pipe (153), the fixed intercommunication of surface of violently pipe (153) has a set of shunt tubes (154), every shower nozzle (155) are all installed to shunt tubes (154) one end of keeping away from violently pipe (153).

7. A flatness measuring device for road and bridge construction according to claim 6, wherein: a group of supporting frames (156) are arranged on the left side of the transverse pipe (153), the left end of each supporting frame (156) is fixedly connected with the right side face of the frame (2), and the inner wall of each supporting frame (156) is fixedly connected with the outer surface of the transverse pipe (153).