CN216846325U

CN216846325U - Road and bridge parameter detection device

Info

Publication number: CN216846325U
Application number: CN202220693403.9U
Authority: CN
Inventors: 王前芳
Original assignee: Heilongjiang Forestry Design Institute
Current assignee: Heilongjiang Forestry Design Institute
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-06-28
Anticipated expiration: 2032-03-28

Abstract

The utility model provides a road bridge parameter detection device, including the detection case, the inside of detection case is provided with removes the subassembly, it includes two lead screws to remove the subassembly, two lead screw symmetric connection are in the lower extreme of detection case inside wall, two outside both ends of lead screw all are provided with opposite direction's screw, the one end of two lead screws all is connected with the belt pulley, the inside wall of detection case is connected with the motor, the output of motor is connected with one of them belt pulley, the outside symmetric connection of lead screw has two movable blocks, the bottom of two movable blocks all is connected with L shape push rod, all be provided with the universal wheel around the detection case bottom, L shape push rod is swing joint with the universal wheel. The utility model discloses a be equipped with the removal subassembly, can take in the universal wheel inside the box when equipment is carried out to the detection highway section to increase detection case ground connection area, improve equipment stability has reduced the equipment to a certain extent and has rocked the detection error who causes.

Description

Road and bridge parameter detection device

Technical Field

The utility model relates to a bridge check out test set technical field, in particular to road bridge parameter detection device.

Background

The road and bridge generally consists of a plurality of parts such as a roadbed, a road surface, a bridge, a tunnel engineering facility, a traffic engineering facility and the like. The rapid development of economy promotes the large-scale construction of urban roads and bridges. However, in practice, the quality problems of roads and bridges frequently occur, for example, various problems such as road surface damage occur, the service life of the roads and bridges is obviously shortened, the life of people is adversely affected, and various traffic safety accidents can be even caused. The system and the method pose a serious threat to the safety of people, so that the road bridge and the bridge are required to be correspondingly detected in the process of completion and daily maintenance.

At present, when a road and bridge parameter detection device on the market is used, bridge strength detection is required. However, the device itself vibrates during use, thereby increasing errors in detecting data.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide a road bridge parameter detection device for solve the technical problem who provides among the above-mentioned background art.

The utility model provides a road and bridge parameter detection device, including the detection case, the inside of detection case is provided with the removal subassembly, the removal subassembly includes two lead screws, two the lead screw symmetry is connected in the lower extreme of detection case inside wall, two lead screw outside both ends all are equipped with opposite direction's screw thread, the one end of two the lead screws all is connected with the belt pulley;

the inner side wall of the detection box is connected with a motor, the output end of the motor is connected with one of the belt pulleys, two moving blocks are symmetrically connected to the outer portion of the lead screw, the bottom ends of the two moving blocks are connected with L-shaped push rods, universal wheels are arranged on the periphery of the bottom end of the detection box, and the L-shaped push rods are movably connected with the universal wheels.

Preferably, the outside both ends of lead screw all are equipped with the bearing, the lead screw is through bearing and detection case be the rotation and be connected. It will be appreciated that this arrangement reduces the frictional resistance experienced by the screw as it rotates.

Preferably, the both sides of universal wheel all are connected with the stopper, the spacing groove has been seted up to the inside wall symmetry of detection case, the stopper is sliding connection with the spacing groove. It can be understood that the arrangement is used for limiting and guiding the displacement track of the universal wheel in the vertical direction, and deflection and slippage of the universal wheel are avoided.

Preferably, the corners of the detection box are all set as round corners. As can be appreciated, the arrangement can avoid unnecessary collisions from causing damage.

Preferably, one end of the detection box is connected with an access door, and a sealing rubber ring is arranged outside the access door. It can be understood that the equipment of being convenient for of this setting carries out the maintenance work of regularly overhauing, reduces the dust simultaneously and gets into, extension equipment life.

Preferably, one end of the detection box is connected with a handle, and anti-skid lines are arranged outside the handle. It will be appreciated that this arrangement may facilitate movement of the pushing device.

Preferably, one end of the top of the detection box, which is close to the handle, is connected with a controller, and the controller is obliquely arranged. As can be appreciated, the arrangement is more ergonomic and convenient for real-time operation.

Compared with the prior art, the beneficial effects of the utility model are that:

in practical application, the equipment is pushed to a road bridge section to be detected, then a motor is started, two belt pulleys drive two lead screws to synchronously rotate under the transmission action of belt pulleys and a belt, then two moving blocks outside the lead screws move oppositely under the action of thread transmission acting force, so that an L-shaped push rod is withdrawn from the top of a universal wheel, the universal wheel is retracted into the bottom in a detection box after being free from extrusion acting force, and detection work can be carried out at the moment;

after the detection work is finished, starting the motor to rotate reversely, so that the L-shaped push rod extrudes the universal wheel to extend out; through being provided with the removal subassembly, can take the universal wheel into the box inside when equipment is carried to the detection highway section to increase detection case ground area, improve equipment stability has reduced the equipment to a certain extent and has rocked the detection error who causes.

Other features and advantages of the invention will be set forth in the description which follows, or in part may be learned by the description or may be learned by practice of the invention.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a partial front sectional structure of the present invention;

fig. 3 is a schematic view of a partial top-view cross-sectional structure of the present invention;

fig. 4 is an enlarged view of a structure at a in fig. 2.

Description of the main symbols:

detection box	1	Electric machine	35
				Access door	2	Belt pulley	36
Moving assembly	3	Limiting groove	37
				Screw mandrel	31	Limiting block	38
Moving block	32	Handle bar	4
				L-shaped push rod	33	Controller	5
Universal wheel	34

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, the present invention provides a road and bridge parameter detecting device, which includes a detecting box 1, and a moving component 3 is disposed inside the detecting box 1.

The moving assembly 3 comprises two screw rods 31, and the two screw rods 31 are symmetrically connected to the lower end of the inner side wall of the detection box 1. The two ends of the outer portion of the screw rod 31 are sleeved with bearings, and the screw rod 31 is rotatably connected with the detection box 1 through the bearings, so that the friction resistance of the screw rod 31 when rotating is reduced. In addition, two screw rods 31 are provided with opposite screw threads at two outer ends, and a belt pulley 36 is connected to one end of each screw rod 31.

Meanwhile, the inner side wall of the detection box 1 is connected with a motor 35, and the output end of the motor 35 is connected with one of the belt pulleys 36. Two moving blocks 32 are symmetrically connected to the outer portion of the screw rod 31, and the bottom ends of the two moving blocks 32 are connected with L-shaped push rods 33. All around the bottom of detection case 1 all be equipped with universal wheel 34, L shape push rod 33 is swing joint with universal wheel 34.

Both sides of universal wheel 34 all are connected with stopper 38, and spacing groove 37 has been seted up to the inside wall symmetry of detection case 1. In this embodiment, the limiting block 38 is slidably connected to the limiting groove 37, so as to limit and guide the displacement track of the universal wheel 34 in the vertical direction, and prevent the universal wheel from deflecting and sliding.

In this embodiment, the edges of the detection box 1 are all set as round corners, so that unnecessary collision is avoided to cause damage. The one end of detection case 1 is connected with access door 2, and the outside of access door 2 is equipped with sealed rubber ring to the equipment of being convenient for carries out periodic overhaul maintenance work, reduces the dust simultaneously and gets into, extension equipment life. One end of the detection box 1 is connected with a handle 4, and anti-skid lines are arranged outside the handle 4, so that the equipment is convenient to push to move. The one end that the top of detection case 1 is close to handle 4 is connected with controller 5, and controller 5 is the slope setting to more accord with ergonomic, convenient real-time operation.

The utility model discloses a concrete operation as follows:

in practical application, the device is pushed to a road bridge section to be detected, then the motor 35 is started, the two belt pulleys 36 drive the two lead screws 31 to synchronously rotate under the transmission action of the belt pulleys 36 and the belt, and the two moving blocks 32 outside the rear lead screw 31 oppositely move under the action of the thread transmission action force, so that the L-shaped push rod 33 is withdrawn from the top of the universal wheel 34; the universal wheel 34 is not subject to extrusion acting force and then is taken into the bottom in the detection box 1, and detection work can be carried out at the moment;

after the detection work is finished, the motor 35 is started to rotate reversely, so that the universal wheel 34 is extruded by the L-shaped push rod 33 to extend out, and then the pushing is continued.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The road and bridge parameter detection device comprises a detection box (1), and is characterized in that a moving assembly (3) is arranged inside the detection box (1), the moving assembly (3) comprises two lead screws (31), the two lead screws (31) are symmetrically connected to the lower end of the inner side wall of the detection box (1), two ends of the outer part of each lead screw (31) are provided with threads in opposite directions, and one end of each lead screw (31) is connected with a belt pulley (36);

the inner side wall of the detection box (1) is connected with a motor (35), the output end of the motor (35) is connected with one of the belt pulleys (36), the outer portion of the lead screw (31) is symmetrically connected with two moving blocks (32), the bottom ends of the two moving blocks (32) are connected with L-shaped push rods (33), universal wheels (34) are arranged on the periphery of the bottom end of the detection box (1), and the L-shaped push rods (33) are movably connected with the universal wheels (34).

2. The road and bridge parameter detection device according to claim 1, wherein bearings are sleeved at both ends of the outer portion of the screw rod (31), and the screw rod (31) is rotatably connected with the detection box (1) through the bearings.

3. The road and bridge parameter detection device according to claim 1, wherein both sides of the universal wheel (34) are connected with limit blocks (38), limit grooves (37) are symmetrically formed in the inner side wall of the detection box (1), and the limit blocks (38) are in sliding connection with the limit grooves (37).

4. A road and bridge parameter detection device according to claim 1, characterized in that the corners of the detection box (1) are all set as round corners.

5. The bridge parameter detection device according to claim 1, wherein an access door (2) is connected to one end of the detection box (1), and a sealing rubber ring is arranged outside the access door (2).

6. A road and bridge parameter detection device according to claim 1, wherein a handle (4) is connected to one end of the detection box (1), and anti-skid lines are arranged outside the handle (4).

7. A road and bridge parameter detection device as claimed in claim 6, wherein a controller (5) is connected to one end of the top of the detection box (1) close to the handle (4), and the controller (5) is arranged in an inclined manner.