CN219161178U - A road engineering pavement thickness detection equipment - Google Patents

Abstract

The utility model relates to a road surface thickness detection device for highway engineering, which comprises a box body, an adjustment mechanism is arranged on the box body, and a detection mechanism is arranged on the box body; the adjustment mechanism includes a bottom fixed to the lower surface of the box body. The upper surface of the inner cavity of the bottom box is rotatably connected with four first screw rods through the first bearing seat, and the outer surface of the first screw rods is threadedly connected with a support column that penetrates the lower surface of the bottom box. The lower surface is fixed with feet. The road surface thickness detection equipment for highway engineering is provided with an adjustment mechanism. By turning the handle, the adjustment mechanism can make the rotation rod drive the second gear to rotate. The second gear cooperates with the first gear to drive the first screw to rotate. The rotation of the screw can drive the support column to lift, and then can be leveled, so that it can be placed on uneven roads. Compared with traditional road engineering road thickness testing equipment, it can be placed more easily.

Description

A road engineering pavement thickness detection equipment

technical field

The utility model relates to the technical field of pavement thickness detection, in particular to a road engineering pavement thickness detection device.

Background technique

Highway engineering refers to the survey, measurement, design, construction, maintenance and management of highway structures. Highway engineering structures include: roadbeds, pavements, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities , as well as houses, workshops and other service facilities used for construction, maintenance and monitoring.

In the process of carrying out road engineering detection, the thickness of the pavement needs to be detected, and road engineering pavement thickness detection equipment needs to be used, such as Chinese Patent Publication No.: (CN216205869U) A kind of road surface thickness detection device for engineering supervision, including support, installed on The gripping mechanism on the bracket and the measuring mechanism arranged on the bracket, the gripping mechanism includes a sampling sleeve vertically slidably connected to the bracket for fitting and setting a core sample, the sampling sleeve There are multiple sets of vertically arranged straight rod-shaped grippers on the sleeve; the road surface thickness detection device used for supervision of this project is equipped with a sampling sleeve, jaws hinged on the sampling sleeve, and sleeved on the sampling sleeve. Fasten the sleeve and the measuring mechanism, set the core sample on the sampling sleeve, move the fastening sleeve down so that the lower end of the gripper grips the core sample, move the sampling sleeve upward to clamp the core sample out of the road surface, and the tester will be The core sample taken out is transferred to the measuring mechanism for height measurement, and then the thickness data of the road surface is obtained.

The above-mentioned road surface thickness detection device for engineering supervision still has certain deficiencies. When it is used, it is inconvenient to perform leveling, which makes it inconvenient to place it on an uneven road surface, thereby affecting its use. Therefore, a road engineering road surface thickness detection device is proposed. , to solve the above-mentioned technical problems.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a highway engineering pavement thickness detection device, which has the advantages of being convenient for leveling, and solves the problem that the highway engineering pavement thickness detection equipment is inconvenient for leveling.

In order to achieve the above purpose, the utility model provides the following technical solutions: a road engineering pavement thickness detection equipment, including a box, the box is provided with an adjustment mechanism, and the box is provided with a detection mechanism;

The adjustment mechanism includes a bottom box fixed to the lower surface of the box body, the upper surface of the inner cavity of the bottom box is rotatably connected with four first screw rods through the first bearing seat, and the outer surface of the first screw rod is threadedly connected with through The support column on the bottom surface of the bottom box, the bottom surface of the support column is fixed with feet, the outer surface of the first screw rod is fixed with a first gear, and the upper surface of the first gear is close to the left and right sides of the bottom box inner cavity. One side is meshed with a second gear, and the opposite sides of the left and right groups of second gears are fixed with a rotating rod that runs through the side of the bottom box, and the end of the rotating rod away from the second gear is fixed with a handle.

Further, the detection mechanism includes a motor fixed to the upper surface of the box, the output end of the motor is fixed with a second screw that penetrates the upper surface of the box and the lower surface is rotatably connected to the lower surface of the box inner cavity through the second bearing seat, The outer surface of the second screw rod is threadedly connected with a threaded block, and the inside of the threaded block is slidably connected with limit rods with two ends vertically fixed to the upper and lower sides of the box cavity, and the left side of the threaded block is fixed with a penetrating The connecting rod on the left side of the box, the lower surface of the connecting rod is fixed with an inserting rod, the front of the threaded block is fixed with a fixed rod that runs through the front of the box, the front of the fixed rod is fixed with a pointer, and the detection mechanism Includes scale markings secured to the front of the cabinet.

Further, the upper surface of the support column is provided with a threaded groove, and the threaded groove is threadedly connected with the outer surface of the first screw rod, and the handle is a star handle.

Further, four square holes are opened on the lower surface of the bottom box, and the square holes are slidingly connected with the outer surface of the support column, and the inside of the side of the bottom box is rotationally connected with the outer surface of the rotating rod through the first bearing.

Further, the inside of the upper surface of the box is rotatably connected to the outer surface of the second screw through the second bearing, and a first elongated hole is opened on the left side of the box, and the first elongated hole is connected to the outer surface of the connecting rod. Surface sliding connection.

Further, the upper surface of the threaded block is provided with a threaded hole, and the threaded hole is threadedly connected with the outer surface of the second screw rod, and the front of the box is provided with a second elongated hole, and the second elongated hole is connected with the fixing rod The outer surface of the sliding connection.

Further, the upper surface of the threaded block is provided with a round hole, and the round hole is slidingly connected with the outer surface of the limit rod, and the pointer is matched with the scale mark.

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

1. The road surface thickness detection equipment for highway engineering is equipped with an adjustment mechanism. By turning the handle, the adjustment mechanism can make the rotation rod drive the second gear to rotate, and the second gear cooperates with the first gear to drive the first screw to rotate. The rotation of the first screw can drive the supporting column to lift and level, so that it can be placed on uneven roads. Compared with traditional road engineering road thickness testing equipment, it can be placed more easily.

2. The road surface thickness detection equipment for highway engineering is equipped with a detection mechanism. The detection mechanism is operated by a motor, which can make the second screw rotate to drive the threaded block to go up and down. The threaded block can be lifted to drive the connecting rod and the fixed rod to go up and down. The rod is inserted into the pothole that needs to be measured, and the pointer and the scale mark cooperate to detect the thickness of the road surface. Compared with the traditional road engineering pavement thickness detection equipment, it is easy to detect.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the adjustment mechanism of the present utility model;

Fig. 3 is a structural schematic diagram of the detection mechanism of the utility model.

Among the figure: 1, box body; 2, adjustment mechanism; 201, bottom box; 202, first screw rod; 203, support column; 204, foot; 205, first gear; 206, second gear; 207, turning rod ; 208, handle; 3, detection mechanism; 301, motor; 302, second screw rod; 303, thread block; 304, limit rod; 305, connecting rod; 306, insert rod; 307, fixed rod; 308, pointer; 309. Scale mark.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, a kind of highway engineering pavement thickness detection equipment in the present embodiment, comprises box body 1, is provided with adjustment mechanism 2 on box body 1, is provided with detection mechanism 3 on box body 1, when using, can The box body 1 is leveled by the adjustment mechanism 2 so as to be placed on an uneven road surface, and the thickness of the road surface can be detected conveniently by the detection mechanism 3 .

Please refer to Figure 1-2, in order to facilitate leveling, the adjustment mechanism 2 in this embodiment includes a bottom box 201 fixed to the lower surface of the box body 1, and the upper surface of the inner cavity of the bottom box 201 is rotatably connected with a Four first screw rods 202, the outer surface of the first screw rods 202 are threadedly connected with a support column 203 that penetrates the lower surface of the bottom box 201, the rotation of the first screw rods 202 can drive the support column 203 to lift, and the lower surface of the support column 203 is fixed with a bottom Foot 204, support column 203 lifting can drive bottom foot 204 to carry out lifting, and the outer surface of first screw rod 202 is fixed with first gear 205, and the rotation of first gear 205 can drive first screw rod 202 to rotate, and the upper surface of first gear 205 is close to There are second gears 206 meshed on the left and right sides of the inner cavity of the bottom box 201. The rotation of the second gear 206 can drive the first gear 205 to rotate. The rotation lever 207 on the side of 201, the rotation of the rotation lever 207 can drive the second gear 206 to rotate, the end of the rotation lever 207 away from the second gear 206 is fixed with a handle 208, and the rotation of the handle 208 can make the handle 208 drive the rotation lever 207 to rotate, The handle 208 is a star handle.

Wherein, the upper surface of the support column 203 is provided with a thread groove, and the thread groove is threadedly connected with the outer surface of the first screw rod 202. When the first screw rod 202 rotates, the thread groove can drive the support column 203 to lift. The inside of the first bearing is rotationally connected with the outer surface of the rotating rod 207, and the first bearing can support the rotating rod 207, so that the rotating rod 207 can rotate more stably.

At the same time, the lower surface of the bottom box 201 is provided with four square holes, and the square holes are slidably connected with the outer surface of the support column 203. The support column 203 cooperates with the square hole to limit the position of the support column 203 and avoid the support column 203. Following the rotation of the first screw rod 202, the support column 203 only moves up and down.

In this embodiment, by turning the handle 208, the second gear 206 cooperates with the first gear 205 to drive the first screw 202 to rotate, and then the support column 203 is lifted and leveled, so as to be placed on uneven roads.

Please refer to Fig. 1 and Fig. 3, in order to facilitate detection, the detection mechanism 3 in the present embodiment includes a motor 301 fixed on the upper surface of the box body 1, the motor 301 operates and can be driven, and the output end of the motor 301 is fixed with a through box The upper surface and the lower surface of the body 1 are connected to the second screw 302 through the second bearing seat and the lower surface of the inner cavity of the box body 1, and the motor 301 operates, so that the motor 301 can drive the second screw 302 to rotate, and the second screw 302 The outer surface is threadedly connected with a threaded block 303, and the rotation of the second screw rod 302 can drive the threaded block 303 to go up and down. The inner sliding connection of the threaded block 303 has two ends respectively vertically fixed to the upper and lower sides of the inner cavity of the box body 1. Limiting rods 304, The limit rod 304 can limit the threaded block 303. The left side of the threaded block 303 is fixed with a connecting rod 305 that runs through the left side of the box body 1. The lifting of the threaded block 303 can drive the connecting rod 305 to lift. The lower surface of the connecting rod 305 Insertion rod 306 is fixed, connecting rod 305 lifts and can drive insertion rod 306 to lift, and the front of threaded block 303 is fixed with fixed rod 307 that runs through the front of box body 1, and threaded block 303 lifts can drive fixed rod 307 to lift, and fixed rod 307 A pointer 308 is fixed on the front of the box, and the fixed rod 307 lifts to drive the pointer 308 to lift. The detection mechanism 3 includes a scale mark 309 fixed on the front of the casing 1, and the pointer 308 cooperates with the scale mark 309 for reading.

Wherein, the inside of the upper surface of the box body 1 is rotationally connected with the outer surface of the second screw rod 302 through the second bearing, and the second bearing can support the second screw rod 302, so that the rotation of the second screw rod 302 is more stable. A first elongated hole is opened on the left side, and the first elongated hole is slidingly connected with the outer surface of the connecting rod 305 , and the connecting rod 305 cooperates with the first elongated hole to facilitate the movement of the connecting rod 305 .

At the same time, the upper surface of the threaded block 303 is provided with a threaded hole, and the threaded hole is threadedly connected with the outer surface of the second screw rod 302. When the second screw rod 302 rotates, the threaded hole can drive the threaded block 303 to lift, and the body of the box 1 The front side is provided with a second elongated hole, and the second elongated hole is slidingly connected with the outer surface of the fixing rod 307, and the fixing rod 307 cooperates with the second elongated hole to facilitate the movement of the fixing rod 307.

In addition, the upper surface of the threaded block 303 is provided with a circular hole, and the circular hole is slidingly connected with the outer surface of the stop rod 304, and the stop rod 304 cooperates with the round hole to limit the threaded block 303 and prevent the threaded block 303 from Follow the rotation of the second screw 302 to make the threaded block 303 only go up and down, the pointer 308 matches the scale mark 309, and the pointer 308 cooperates with the scale mark 309 to read.

In this embodiment, through the operation of the motor 301, the second screw rod 302 can be rotated to drive the threaded block 303 up and down, and then the insertion rod 306 can be inserted into the pit to be measured, and the pointer 308 and the scale mark 309 can cooperate to perform detection.

The working principle of the above-mentioned embodiment is:

(1) By turning the handle 208, the handle 208 can drive the rotation rod 207 to rotate, the rotation of the rotation rod 207 can drive the second gear 206 to rotate, the rotation of the second gear 206 can drive the first gear 205 to rotate, the first gear 205 The rotation can drive the first screw rod 202 to rotate, and the rotation of the first screw rod 202 can drive the support column 203 to go up and down. Following the rotation of the first screw rod 202 , the support column 203 only moves up and down, which is convenient for leveling, so that it can be placed on an uneven road surface.

(2) Operate through the motor 301, the motor 301 can drive the second screw rod 302 to rotate, the rotation of the second screw rod 302 can drive the threaded block 303 to go up and down, and the limit rod 304 cooperates with the round hole on the threaded block 303, which can Limit the threaded block 303 to prevent the threaded block 303 from rotating with the second screw rod 302, so that the threaded block 303 can only be lifted up and down, and the lifting of the threaded block 303 can drive the connecting rod 305 and the fixed rod 307 to lift, and the lifting of the connecting rod 305 can drive The insertion rod 306 is lifted and lowered, so that the insertion rod 306 is inserted into the pothole to be measured, and then the pointer 308 and the scale mark 309 are matched so as to detect the thickness of the road surface.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A highway engineering pavement thickness detection device, comprising a casing (1), is characterized in that: the casing (1) is provided with an adjustment mechanism (2), and the casing (1) is provided with a detection mechanism (3); The adjustment mechanism (2) includes a bottom box (201) fixed to the lower surface of the box body (1), and the upper surface of the inner cavity of the bottom box (201) is rotatably connected with four first screw rods ( 202), the outer surface of the first screw (202) is threadedly connected with a support column (203) penetrating through the lower surface of the bottom box (201), and the lower surface of the support column (203) is fixed with a foot (204), The outer surface of the first screw (202) is fixed with a first gear (205), and the upper surface of the first gear (205) is engaged with a second gear ( 206), the opposite side of the second gear (206) of the left and right groups is fixed with a rotating rod (207) that runs through the side of the bottom box (201), and the rotating rod (207) is far away from the second gear (206) One end of is fixed with handle (208). 2. A road engineering pavement thickness detection device according to claim 1, characterized in that: the detection mechanism (3) includes a motor (301) fixed to the upper surface of the box body (1), and the motor (301 ) is fixed with a second screw (302) that runs through the upper surface of the box (1) and the lower surface is rotatably connected with the lower surface of the inner cavity of the box (1) through the second bearing seat, and the second screw (302) A threaded block (303) is threaded on the outer surface of the threaded block (303), and the inner sliding connection of the threaded block (303) has two ends respectively vertically fixed to the upper and lower sides of the inner cavity of the box body (1) Limiting rods (304), the The left side of the threaded block (303) is fixed with a connecting rod (305) that runs through the left side of the box body (1), and the lower surface of the connecting rod (305) is fixed with an insertion rod (306), and the threaded block (303) The front of the box body (1) is fixed with a fixed rod (307), the front of the fixed rod (307) is fixed with a pointer (308), and the detection mechanism (3) includes a The tick mark (309). 3. A kind of highway engineering pavement thickness detection equipment according to claim 1, is characterized in that: the upper surface of described support column (203) is provided with screw groove, and screw groove and the outer surface of first screw rod (202) Threaded connection, the handle (208) is a star handle. 4. A road engineering road surface thickness detection device according to claim 1, characterized in that: the lower surface of the bottom box (201) is provided with four square holes, and the square holes are connected to the outer surface of the support column (203). The surface is slidingly connected, and the inside of the side of the bottom box (201) is rotationally connected with the outer surface of the rotating rod (207) through the first bearing. 5. A kind of highway engineering pavement thickness detecting device according to claim 2, is characterized in that: the inside of described casing (1) upper surface is rotationally connected with the outer surface of second screw rod (302) by second bearing, A first elongated hole is opened on the left side of the box body (1), and the first elongated hole is slidably connected with the outer surface of the connecting rod (305). 6. A kind of road engineering pavement thickness detection equipment according to claim 2, is characterized in that: the upper surface of described threaded block (303) is provided with threaded hole, and threaded hole and the outer surface of second screw rod (302) Threaded connection, the front of the box body (1) is provided with a second elongated hole, and the second elongated hole is slidingly connected with the outer surface of the fixing rod (307). 7. A road surface thickness detection device for highway engineering according to claim 2, characterized in that: the upper surface of the threaded block (303) is provided with a round hole, and the round hole is connected to the outer surface of the limit rod (304). Slidingly connected, the pointer (308) is compatible with the scale mark (309).

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