CN217604871U

CN217604871U - Cement road surface thickness measurement device

Info

Publication number: CN217604871U
Application number: CN202221203749.2U
Authority: CN
Inventors: 张文勇
Original assignee: GUANGZHOU SHENGTONG QUALITY TESTING OF CONSTRUCTION CO Ltd
Current assignee: GUANGZHOU SHENGTONG QUALITY TESTING OF CONSTRUCTION CO Ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-10-18
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a cement road surface thickness measurement device, which comprises a housin, the front side of casing is equipped with the front bezel, the casing rear side is equipped with the back plate, the casing both sides are equipped with the backup pad, the casing top is equipped with the apron, apron central point puts and has seted up the round hole, be equipped with measuring component in the round hole, the spout has been seted up to backup pad one side below, backup pad one side is seted up flutedly, the position of recess is higher than the position of spout, backup pad bottom fixedly connected with bottom plate. The utility model discloses a set up measuring unit, when needs are surveyed the thickness on cement road surface, press the round bar, the round bar can drive the diaphragm and move down, and the diaphragm can drive the pointer and move down, and the distance that the measuring stick inserted the road surface inspection hole is exactly the distance that the round bar drove the pointer and moves down, just also indicates the number of degrees that the pointer indicates on the scale, makes things convenient for the staff instant reading for measurement process convenient and fast more.

Description

Cement road surface thickness measurement device

Technical Field

The utility model relates to a road engineering detection area, concretely relates to cement road surface thickness measurement device.

Background

The modern society's progress, the demand to the cement road is more and more, and in the in-process of watering the cement road, it is the indispensable step to measure its thickness, and the method that present cement road surface thickness measurement adopted is basically to use the drilling machine to bore out a measuring hole on the road surface, clears up the impurity of the inside, and its degree of depth is measured to reuse survey device, and current thickness survey device uses comparatively complicacy and leads to the error easily, and reading of data is directly perceived inadequately, and can not resume initial condition fast after using the device, has reduced work efficiency.

Therefore, it is necessary to provide a device for measuring the thickness of a cement road surface to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cement road surface thickness measurement device, through setting up measuring subassembly, when needs are surveyed the thickness on cement road surface, press the round bar, the round bar can drive the diaphragm and move down, and the diaphragm can drive the pointer and move down, and the distance that the measuring stick inserted the road surface inspection hole is exactly the distance that the round bar drove the pointer and moves down, just also indicates the number of degrees that the pointer indicates on the scale, makes things convenient for the instant reading of staff to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a cement pavement thickness measuring device comprises a shell, wherein a front plate is arranged on the front side of the shell, a rear plate is arranged on the rear side of the shell, support plates are arranged on two sides of the shell, a cover plate is arranged on the top of the shell, a round hole is formed in the center of the cover plate, a measuring assembly is arranged in the round hole, a sliding groove is formed below one side of the support plate, a groove is formed in one side of the support plate, the position of the groove is higher than that of the sliding groove, a bottom plate is fixedly connected to the bottom of the support plate, and a fixing assembly is arranged on one side of the measuring assembly;

the measuring assembly comprises a round rod, the round rod penetrates through a round hole in the cover plate and is connected with the cover plate in a sliding mode, a transverse plate is fixedly connected to the outer wall of the round rod, teeth are arranged on the outer wall of one side of the round rod and are located on the lower side of the transverse plate, a square plate is fixedly connected to the bottom of the round rod, sliding blocks are fixedly connected to two sides of the square plate and are connected with the supporting plate in a sliding mode in the sliding grooves in a sliding mode, a measuring rod is fixedly connected to the bottom of the square plate and penetrates through the bottom plate and is connected with the through hole in a sliding mode;

the fixed subassembly includes the gear, the gear is connected with the tooth meshing, gear one side is equipped with the ratchet, fixedly connected with head rod between front bezel and the back plate, the head rod runs through gear and ratchet and is connected with gear and ratchet rotation, ratchet one side is equipped with the latch, latch and ratchet swing joint, fixedly connected with second connecting rod between front bezel and the back plate, the second connecting rod runs through the latch and rotates with the latch to be connected, the ratchet is kept away from to the latch one end bottom is equipped with the second spring, second spring bottom and recess inner wall bottom fixed connection, second spring top fixedly connected with buffer board, buffer board and latch butt, the ratchet is kept away from the one end top of ratchet and is equipped with the montant, be equipped with in the backup pad with montant assorted circular slot, the circular slot runs through recess inner wall top from the backup pad top, montant and circular slot sliding connection.

As the utility model discloses an optimal scheme, the measuring stick outside is equipped with first spring, first spring top and square board bottom fixed connection, first spring bottom and bottom plate top fixed connection, after having used the device, through the elasticity of first spring, up move square board, drive the round bar, resume initial position, easy operation with measuring device fast.

As the utility model discloses an optimal scheme, the montant top is higher than the casing top, the montant top is equipped with the skid resistant course, the skid resistant course is made by rubber materials, and the person of facilitating the use pushes the montant.

As the utility model discloses an optimal scheme, the rectangular groove that runs through the front bezel is seted up to the front bezel, the both sides that front bezel one side is located rectangular groove are equipped with the scale, one side fixedly connected with connecting block of diaphragm, connecting block one side fixedly connected with pointer, pointer and diaphragm are located the both sides of front bezel respectively, press the round bar, and the round bar can drive the diaphragm and move down, and the diaphragm can drive the pointer and move down, and the distance that the measuring stick inserted the road surface inspection hole is exactly the distance that the round bar drove the pointer and moves down, just also indicates the number of degrees that the pointer indicates on the scale, makes things convenient for the staff instant reading for measurement process convenient and fast more.

As the utility model discloses an optimal scheme, the internal thread groove has been seted up at the round bar top, the round bar top is equipped with the spliced pole, spliced pole lower extreme outer wall is equipped with the external thread groove, the internal thread groove has been seted up at the spliced pole top, the spliced pole top is equipped with the handle, the handle bottom is equipped with the external thread groove, external thread groove and internal thread groove match, prevent that the round bar length is not enough in the use, can carry out length adjustment according to the use needs.

As the utility model discloses an optimal scheme, bottom plate bottom four corners all is equipped with the base, base and bottom plate are through the bolted connection who runs through the base, four the base bottom all is equipped with the blotter, the blotter is made by rubber, can utilize the bolt to adjust and change the base, and the blotter can play the cushioning effect when using, prevents that the device from damaging.

In the technical scheme, the utility model provides a technological effect and advantage:

1. by arranging the measuring assembly, when the thickness of the cement pavement needs to be measured, the round rod is pressed down, the round rod can drive the transverse plate to move downwards, the transverse plate can drive the pointer to move downwards, the distance of the measuring rod inserted into the pavement detection hole is the distance of the round rod driving the pointer to move downwards, namely the number of degrees of the pointer on the scale, and the measuring assembly is convenient for workers to read immediately, so that the measuring process is more convenient and rapid;

2. through setting up ratchet and latch swing joint, when the measuring stick reachd cement road surface test hole bottom, the round bar will not upwards move about, the measuring stick also can not upwards move about simultaneously, prevent because the action of gravity when taking out survey device, lead to data inaccurate, it can press the montant after using survey device to set up the montant, make latch and ratchet separate, elasticity through first spring, up remove square board, drive the round bar, resume initial position with measuring device fast, and the operation is simple.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a first perspective view of the present invention;

fig. 2 is a perspective view of a second viewing angle of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is an enlarged view of a portion a of the structure of fig. 3 according to the present invention;

FIG. 5 is a schematic structural view of the connecting column of the present invention;

fig. 6 is a perspective view of the fixing assembly of the present invention.

Description of reference numerals:

1. a housing; 2. a front plate; 3. a back plate; 4. a support plate; 5. a cover plate; 6. a measurement assembly; 7. a chute; 8. a groove; 9. a base plate; 10. a fixing assembly; 11. a round bar; 12. a transverse plate; 13. teeth; 14. a square plate; 15. a slider; 16. a measuring rod; 17. a gear; 18. a ratchet wheel; 19. a first connecting rod; 20. clamping teeth; 21. a second connecting rod; 22. a second spring; 23. a buffer plate; 24. a vertical rod; 25. a first spring; 26. calibration; 27. connecting blocks; 28. a pointer; 29. a base; 30. a handle; 31. connecting columns.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a cement pavement thickness measuring device as shown in figures 1-6, which comprises a shell 1, wherein the front side of the shell 1 in the structure is provided with a front plate 2, the rear side of the shell 1 in the structure is provided with a rear plate 3, two sides of the shell 1 in the structure are provided with supporting plates 4, the top of the shell 1 in the structure is provided with a cover plate 5, the center of the cover plate 5 in the structure is provided with a round hole, a measuring component 6 is arranged in the round hole in the structure, a chute 7 is arranged below one side of the supporting plate 4 in the structure, one side of the supporting plate 4 in the structure is provided with a groove 8, the position of the groove 8 in the structure is higher than the position of the chute 7, the bottom of the supporting plate 4 in the structure is fixedly connected with a bottom plate 9, and one side of the measuring component 6 in the structure is provided with a fixing component 10;

the measuring assembly 6 comprises a round rod 11, the round rod 11 in the structure penetrates through a round hole in the cover plate 5 and is in sliding connection with the cover plate 5, the outer wall of the round rod 11 in the structure is fixedly connected with a transverse plate 12, the outer wall of one side of the round rod 11 in the structure is provided with teeth 13, the teeth 13 in the structure are positioned on the lower side of the transverse plate 12, the bottom of the round rod 11 in the structure is fixedly connected with a square plate 14, the two sides of the square plate 14 in the structure are fixedly connected with sliders 15, the sliders 15 in the structure are in sliding connection with the support plate 4 in the sliding grooves 7, the bottom of the square plate 14 in the structure is fixedly connected with a measuring rod 16, and the measuring rod 16 in the structure penetrates through the bottom plate 9 and is in sliding connection with a through hole;

the fixing component 10 comprises a gear 17, the gear 17 is meshed with teeth 13 in the structure and is connected with the teeth 13, a ratchet 18 is arranged on one side of the gear 17 in the structure, a first connecting rod 19 is fixedly connected between a front plate 2 and a rear plate 3 in the structure, the first connecting rod 19 penetrates through the gear 17 and the ratchet 18 and is rotatably connected with the gear 17 and the ratchet 18 in the structure, a latch 20 is arranged on one side of the ratchet 18 in the structure, the latch 20 is movably connected with the ratchet 18 in the structure, a second connecting rod 21 is fixedly connected between the front plate 2 and the rear plate 3 in the structure, the second connecting rod 21 penetrates through the latch 20 and is rotatably connected with the latch 20 in the structure, a second spring 22 is arranged at the bottom of one end, far away from the ratchet 18, of the latch 20 in the structure, the bottom of the second spring 22 is fixedly connected with the bottom of the inner wall of a groove 8 in the structure, a buffer plate 23 is fixedly connected with the top of the second spring 22 in the structure, the buffer plate 23 is abutted against the latch 20, a vertical rod 24 is arranged at the top of one end, a circular groove matched with the vertical rod 24 is arranged on a support plate 4 in the structure, and is connected with the circular groove 24 in a sliding mode.

Further, in the above technical solution, a first spring 25 is arranged outside the measuring rod 16 in the structure, the top of the first spring 25 in the structure is fixedly connected with the bottom of the square plate 14, and the bottom of the first spring 25 in the structure is fixedly connected with the top of the bottom plate 9;

specifically, when the device is used up, the vertical rod 24 is pressed, and under the action of the first spring 25, the square plate 14 moves upwards, so that the measuring rod 16 and the round rod 11 are both driven to move upwards until the initial position is reached.

Furthermore, in the technical scheme, the top of the vertical rod 24 in the structure is higher than the top of the shell 1, the top of the vertical rod 24 in the structure is provided with an anti-skid layer, the anti-skid layer in the structure is made of rubber materials, and the anti-skid layer is arranged to facilitate the operation of a user;

specifically, the vertical rod 24 is pressed down, the vertical rod 24 presses down the end of the latch 20 away from the ratchet 18, and the latch 20 is separated from the ratchet 18.

Further, in the above technical solution, the front plate 2 is provided with a rectangular groove penetrating through the front plate 2, in the structure, scales 26 are provided on one side of the front plate 2 on two sides of the rectangular groove, a connecting block 27 is fixedly connected to one side of the transverse plate 12, a pointer 28 is fixedly connected to one side of the connecting block 27, and in the structure, the pointer 28 and the transverse plate 12 are respectively located on two sides of the front plate 2;

specifically, the handle 30 drives the round rod 11 and the measuring rod 16 to move downwards, the ratchet wheel 18 rotates anticlockwise, the round rod 11 drives the pointer 28 to move downwards through the transverse plate 12 and the connecting block 27, when the measuring rod 16 reaches the bottom of the measuring hole, the latch 20 limits the ratchet wheel 18 to rotate clockwise, and data can be read out quickly according to the position of the pointer 28 on the scale 26 on the front plate 2.

Further, in the above technical scheme, an internal thread groove is formed in the top of the round rod 11 in the structure, a connecting column 31 is arranged at the top of the round rod 11 in the structure, an external thread groove is formed in the outer wall of the lower end of the connecting column 31 in the structure, an internal thread groove is formed in the top of the connecting column 31 in the structure, a handle 30 is arranged at the top of the connecting column 31 in the structure, an external thread groove is formed in the bottom of the handle 30 in the structure, and the external thread groove and the internal thread groove in the structure are matched;

specifically, when the measuring device is used, the measuring rod 16 is aligned with the measuring hole, a proper connecting column 31 is arranged between the round rod 11 and the handle 30 according to requirements, and the handle 30 is pressed down, so that the phenomenon that the use is influenced due to the fact that the length of the round rod is not enough is avoided.

Further, in the above technical solution, four corners of the bottom plate 9 in the structure are provided with bases 29, the bases 29 and the bottom plate 9 in the structure are connected by bolts penetrating through the bases 29, the bottoms of the bases 29 in the four structures are provided with cushion pads, and the cushion pads in the structure are made of rubber;

specifically, place base 29 in the cement road surface during the use, aim at measuring staff 16 at the measuring hole, base 29 can be changed through unscrewing the bolt that runs through base 29, and the blotter can play the cushioning effect when the device is placed cement ground.

The utility model provides a pair of cement road surface thickness measurement device is when using, and its working process is:

when the measuring device is used, the measuring device is placed on a cement pavement measuring hole, the measuring rod 16 is aligned with the measuring hole, a proper amount of connecting column 31 is added between the round rod 11 and the handle 30 according to needs, the handle 30 is pressed down, the handle 30 drives the round rod 11 and the measuring rod 16 to move downwards, the ratchet wheel 18 rotates anticlockwise, the round rod 11 drives the pointer 28 to move downwards, when the measuring rod 16 reaches the bottom of the measuring hole, the latch 20 limits clockwise rotation of the ratchet wheel 18, data are read according to the position of the scale 26 on the front plate 2 indicated by the pointer 28, when the measuring device is used up, the vertical rod 24 is pressed down, the end, far away from the ratchet wheel 18, of the latch 20 is pressed down by the vertical rod 24, the latch 20 is separated from the ratchet wheel 18, under the action of the first spring 25, the square plate 14 moves upwards, and drives the measuring rod 16 and the round rod 11 to move upwards until the initial position is reached.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a cement road surface thickness measurement device, includes casing (1), the front side of casing (1) is equipped with front bezel (2), casing (1) rear side is equipped with back plate (3), casing (1) both sides are equipped with backup pad (4), casing (1) top is equipped with apron (5), its characterized in that: a round hole is formed in the center of the cover plate (5), a measuring component (6) is arranged in the round hole, a sliding groove (7) is formed below one side of the supporting plate (4), a groove (8) is formed in one side of the supporting plate (4), the position of the groove (8) is higher than that of the sliding groove (7), a bottom plate (9) is fixedly connected to the bottom of the supporting plate (4), and a fixing component (10) is arranged on one side of the measuring component (6);

the measuring assembly (6) comprises a round rod (11), the round rod (11) penetrates through a round hole in the cover plate (5) and is in sliding connection with the cover plate (5), a transverse plate (12) is fixedly connected to the outer wall of the round rod (11), teeth (13) are arranged on the outer wall of one side of the round rod (11), the teeth (13) are located on the lower side of the transverse plate (12), a square plate (14) is fixedly connected to the bottom of the round rod (11), sliding blocks (15) are fixedly connected to the two sides of the square plate (14), the sliding blocks (15) are in sliding connection with the support plate (4) in the sliding grooves (7), a measuring rod (16) is fixedly connected to the bottom of the square plate (14), and the measuring rod (16) penetrates through the bottom plate (9) and is in sliding connection with the through hole;

fixed subassembly (10) includes gear (17), gear (17) is connected with tooth (13) meshing, gear (17) one side is equipped with ratchet (18), fixedly connected with head rod (19) between front bezel (2) and back plate (3), head rod (19) run through gear (17) and ratchet (18) and rotate with gear (17) and ratchet (18) and be connected, ratchet (18) one side is equipped with latch (20), latch (20) and ratchet (18) swing joint, fixedly connected with second connecting rod (21) between front bezel (2) and back plate (3), second connecting rod (21) run through latch (20) and rotate with latch (20) and be connected, the one end bottom that ratchet (18) were kept away from to latch (20) is equipped with second spring (22), second spring (22) bottom and recess (8) inner wall bottom fixed connection, second spring (22) top fixedly connected with buffer board (23), buffer board (23) and the butt of latch (20) are equipped with the one end bottom and are equipped with second spring (22), the recess (4) top is kept away from to montant (18) top recess (24), support plate (4) top and the inner wall (24) are equipped with the interior wall (24), the recess (20) are run through the montant top of montant (18) and the recess (24), the inner wall (24) are equipped with the interior wall (24) top is equipped with the latch (20) top The vertical rod (24) is connected with the circular groove in a sliding mode.

2. The apparatus for measuring the thickness of a cement road surface according to claim 1, wherein: the measuring rod (16) is externally provided with a first spring (25), the top of the first spring (25) is fixedly connected with the bottom of the square plate (14), and the bottom of the first spring (25) is fixedly connected with the top of the bottom plate (9).

3. The apparatus for measuring the thickness of a cement road surface according to claim 1, wherein: the top of the vertical rod (24) is higher than the top of the shell (1), an anti-skid layer is arranged on the top of the vertical rod (24), and the anti-skid layer is made of rubber materials.

4. The apparatus for measuring the thickness of a cement road surface according to claim 1, wherein: the utility model discloses a front bezel, including front bezel (2), front bezel (2) are seted up and are run through the rectangular groove of front bezel (2), the both sides that front bezel (2) one side is located the rectangular groove are equipped with scale (26), one side fixedly connected with connecting block (27) of diaphragm (12), connecting block (27) one side fixedly connected with pointer (28), pointer (28) and diaphragm (12) are located the both sides of front bezel (2) respectively.

5. The apparatus for measuring the thickness of a cement road surface according to claim 1, wherein: the utility model discloses a handle, including round bar (11), spliced pole (31), handle (30), internal thread groove and internal thread groove phase-match, internal thread groove has been seted up at round bar (11) top, round bar (11) top is equipped with spliced pole (31), spliced pole (31) lower extreme outer wall is equipped with external thread groove, internal thread groove has been seted up at spliced pole (31) top, spliced pole (31) top is equipped with handle (30), handle (30) bottom is equipped with external thread groove, external thread groove and internal thread groove phase-match.

6. The apparatus for measuring the thickness of a cement road surface according to claim 1, wherein: base (29) all are equipped with in bottom plate (9) bottom four corners, base (29) and bottom plate (9) are through the bolted connection who runs through base (29), four base (29) bottom all is equipped with the blotter, the blotter is made by rubber.