CN218203749U

CN218203749U - Pitch thickness measurement device that paves

Info

Publication number: CN218203749U
Application number: CN202221850252.XU
Authority: CN
Inventors: 盛青山
Original assignee: Huangshan Road Dream Construction Co ltd
Current assignee: Huangshan Road Dream Construction Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2023-01-03
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to a pitch thickness measurement technical field, specific pitch thickness measurement device that paves that says so, including the measurement structure, the measurement structure includes the measuring stick, measuring stick bottom end fixedly connected with drill bit, sliding connection has the reading cover on the measuring stick, the top fixedly connected with handle of measuring stick, be provided with the reading structure on the handle, the reading structure includes the fixed plate, fixedly connected with fixed plate is sheathe in to the reading, fixedly connected with bracing piece on the fixed plate, the bracing piece runs through the handle and is connected with the handle sliding, fixedly connected with first spring between fixed plate and the handle, be equipped with the scale on the bracing piece, sliding connection has the kelly in the handle, fixedly connected with second spring between kelly and the handle, be equipped with the conflict groove on the bracing piece; can learn the thickness of paving of pitch through the displacement of scale, need not to bow and rotate the reading cover, operate comparatively simply.

Description

Pitch thickness measurement device that paves

Technical Field

The utility model relates to a measuring device specifically is an asphalt thickness measurement device that paves belongs to asphalt thickness measurement technical field that paves.

Background

Asphalt pavement refers to various types of pavement paved by mixing mineral materials with asphalt materials, and in the construction of asphalt pavement, the thickness of each layer in a surface layer is one of the key factors for determining the quality of asphalt pavement, so that the paving thickness of the asphalt pavement needs to be checked at any time in the paving process.

Present patent grant publication number is CN 205934682U's bituminous paving thickness dipperstick, just lay the completion at pitch, when being in softer state, insert the measuring stick bituminous paving, hug closely the numerical value of observing the scale through reading cover and bituminous paving, obtain bituminous paving's thickness, nevertheless need bow when the numerical value of observing the scale and rotate the reading cover, slide the reading cover to contradict with bituminous paving, the numerical value of scale is observed to the rethread reading cover, it is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pitch thickness measurement device that paves just lies in order to solve above-mentioned problem, can learn the thickness that paves of pitch through the displacement of scale, need not to bow and rotate the reading cover, operate comparatively simply.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a pitch thickness measurement device that paves, including measuring structure, measuring structure includes the measuring stick, measuring stick bottom end fixedly connected with drill bit, sliding connection has the reading cover on the measuring stick, be provided with the reading structure on the handle, the reading structure includes the fixed plate, fixedly connected with fixed plate is sheathe in to the reading, fixedly connected with bracing piece on the fixed plate, the bracing piece run through the handle and with handle sliding connection, the first spring of fixedly connected with between fixed plate and the handle, be equipped with the scale on the bracing piece, sliding connection has the kelly in the handle, fixedly connected with second spring between kelly and the handle, be equipped with the conflict groove on the bracing piece.

Preferably, the number of the support rods is two, and the two support rods are arranged in a mirror image relation with respect to the measuring rod.

Preferably, the whole section of the clamping rod is of a T-shaped structure, and one end of the clamping rod is of an arc-shaped structure.

Preferably, the whole bar structure that is of conflict groove, conflict groove cross-section is the arc structure.

Preferably, the handle is internally and fixedly connected with a limiting rod, and the limiting rod is in sliding connection with the clamping rod.

Preferably, be equipped with fixed knot in the handle and construct, fixed knot constructs including the dovetail groove, be equipped with the dovetail groove on the kelly, sliding connection has the depression bar in the handle, the depression bar passes through dovetail groove and kelly sliding connection.

Preferably, the cross section of the pressure lever is integrally of an L-shaped structure, and one end of the cross section of the pressure lever is obliquely arranged.

Preferably, the bottom end of the pressing rod is fixedly connected with a connecting rod, the connecting rod is fixedly connected with an elastic ball, and a clamping groove is formed in the handle.

Preferably, the cross section of the clamping groove is of an arc structure, and the top end of the cross section of the clamping groove is of a horn-shaped structure.

Preferably, the maximum length of the cross section of the clamping groove is the same as the diameter of the elastic ball, and the length of the cross section of the opening of the clamping groove is smaller than the diameter of the elastic ball.

The beneficial effects of the utility model are that: through sheathe fixedly connected with fixed plate in the reading, fixedly connected with bracing piece on the fixed plate, bracing piece and handle sliding connection, the first spring of fixedly connected with between fixed plate and the handle, be equipped with the scale on the bracing piece, it is convenient when aiming at the bituminous paving that paves with the drill bit of measuring stick bottom, make reading cover and fixed plate hug closely through the elasticity of first spring with the road surface, press the measuring stick hard, when making the measuring stick insert in the bituminous paving, reading cover and fixed plate can contradict with bituminous paving, compress first spring, drive the handle that the bracing piece passed the measuring stick and upwards slide, can learn bituminous paving's thickness through observing the scale upward sliding distance on the bracing piece, need not to bow to observe, comparatively convenient, through sliding connection has the kelly in the handle, fixedly connected with second spring between kelly and the handle, be equipped with the conflict groove on the bracing piece, the convenience is when the hard texture of measuring stick bottom conflict, make the slot block on kelly and the bracing piece contradict, fix the bracing piece, avoid the bracing piece to slide, influence measuring result's accuracy.

Drawings

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

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

fig. 3 is a schematic view of the connection structure of the clamping rod and the pressing rod of the present invention.

In the figure: 1. a measurement structure; 101. a measuring rod; 102. a drill bit; 103. a reading sleeve; 2. a reading structure; 201. a fixing plate; 202. a support bar; 203. a first spring; 204. a graduated scale; 205. a clamping rod; 206. a second spring; 207. a collision groove; 208. a limiting rod; 3. a fixed structure; 301. a trapezoidal groove; 302. a pressure lever; 303. a connecting rod; 304. an elastic ball; 305. a card slot; 4. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the asphalt paving thickness measuring device includes a measuring structure 1, where the measuring structure 1 includes a measuring rod 101, a drill 102 is fixedly connected to a bottom end of the measuring rod 101, a reading sleeve 103 is slidably connected to the measuring rod 101, a handle 4 is fixedly connected to a top end of the measuring rod 101, a reading structure 2 is disposed on the handle 4, the reading structure 2 includes a fixing plate 201, the reading sleeve 103 is fixedly connected with the fixing plate 201, the fixing plate 201 is fixedly connected with a supporting rod 202, the supporting rod 202 penetrates through the handle 4 and is slidably connected with the handle 4, a first spring 203 is fixedly connected between the fixing plate 201 and the handle 4, a scale 204 is disposed on the supporting rod 202, a clamping rod 205 is slidably connected to the handle 4, a second spring 206 is fixedly connected between the clamping rod 205 and the handle 4, and a contact groove 207 is disposed on the supporting rod 202.

As a technical optimization scheme of the present invention, there are two support rods 202, and the two support rods 202 are arranged in a mirror image relation with respect to the measuring rod 101; the section of the clamping rod 205 is integrally in a T-shaped structure, and one end of the clamping rod 205 is in an arc-shaped structure; the whole collision groove 207 is of a strip structure, and the cross section of the collision groove 207 is of an arc structure; a limiting rod 208 is fixedly connected in the handle 4, and the limiting rod 208 is connected with the clamping rod 205 in a sliding manner; therefore, when the measuring rod 101 is inserted into an asphalt pavement, the supporting rod 202 is fixed by clamping the clamping rod 205 and the abutting groove 207 on the supporting rod 202, and the paving thickness of asphalt is observed through the graduated scale 204 on the supporting rod 202.

As a technical optimization scheme of the present invention, a fixing structure 3 is arranged in the handle 4, the fixing structure 3 includes a trapezoidal groove 301, the clamping rod 205 is provided with a trapezoidal groove 301, a pressing rod 302 is slidably connected in the handle 4, and the pressing rod 302 is slidably connected with the clamping rod 205 through the trapezoidal groove 301; the section of the pressure lever 302 is integrally in an L-shaped structure, and one end of the section of the pressure lever 302 is obliquely arranged; the bottom end of the pressure lever 302 is fixedly connected with a connecting rod 303, an elastic ball 304 is fixedly connected to the connecting rod 303, and a clamping groove 305 is formed in the handle 4; the cross section of the clamping groove 305 is of an arc structure, and the top end of the cross section of the clamping groove 305 is of a horn-shaped structure; the maximum length of the cross section of the clamping groove 305 is the same as the diameter of the elastic ball 304, and the length of the cross section of the opening of the clamping groove 305 is smaller than the diameter of the elastic ball 304; thereby the convenience is inserted to when contacting with stereoplasm ground at measuring stick 101, presses down the depression bar 302 and drives elastic ball 304 and draw-in groove 305 block on the connecting rod 303 to make kelly 205 and conflict groove 207 block, fixed with bracing piece 202, avoid bracing piece 202 to slide when taking measuring stick 101 and influence measuring result.

When the utility model is used, firstly, the asphalt pavement is just paved, when the asphalt is in a softer state, the drill 102 of the measuring rod 101 is aligned to the asphalt pavement, the handle is pressed hard, the measuring rod 101 is inserted into the asphalt pavement, when the measuring rod 101 is inserted into the asphalt pavement, the reading sleeve 103 and the fixing plate 201 can always keep a conflict state with the asphalt pavement through the elasticity of the first spring 203, and along with the gradual insertion of the measuring rod 101 into the asphalt pavement, the reading sleeve 103 can slide on the measuring rod 101 together with the fixing plate 201, and the supporting rod 202 on the fixing plate 201 passes through the handle 4 to slide upwards, the thickness of the asphalt pavement can be known by observing the moving distance of the graduated scale 204 on the supporting rod 202, the reading sleeve 103 does not need to be bent to observe, which is convenient, and through the two supporting rods 202 on both sides of the handle 4, the measuring rod 101 can keep a vertical state when being inserted into the asphalt pavement, the accuracy of the measurement result is ensured, when the drill 102 on the measuring rod 101 abuts against a hard texture surface, the pressing rod 302 is pressed, the pressing rod 302 can abut against the clamping rod 205 through the trapezoid-shaped groove 301 on the clamping rod 205, the clamping rod 205 is driven to stretch the second spring 206 to slide in the handle 4 to be clamped with the abutting groove 207 on the supporting rod 202, when the clamping rod 205 and the abutting groove 207 are clamped, the pressing rod 302 is pressed forcibly, the elastic ball 304 connected with the bottom end of the pressing rod 302 through the connecting rod 303 can be clamped with the clamping groove 305 in the handle 4, the pressing rod 302 is fixed, the clamping rod 205 and the abutting groove 207 are kept in a clamping state, the supporting rod 202 is fixed, the supporting rod 202 is prevented from sliding on the handle 4, the accuracy of the measurement result is influenced, when the clamping rod 205 slides in the handle 4, the clamping rod 205 can be limited through the limiting rod 208 in the handle 4, and the deviation of the clamping rod 205 in the sliding direction is avoided, after the measuring result is recorded, the pressure rod 302 can be pulled, so that the pressure rod 302 slides upwards, and the elastic ball 304 on the connecting rod 303 is driven to be not clamped with the clamping groove 305 any more, at the moment, the clamping rod 205 can be driven to reset through the pulling force of the second spring 206, so that the clamping rod 205 is not clamped with the abutting groove 207 of the supporting rod 202 any more, the supporting rod 202 can slide on the handle 4 through the elastic force of the first spring 203, and the reading sleeve 103 and the fixing plate 201 are located at the bottom end of the measuring rod 101 again, so that the secondary measurement is facilitated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an asphalt paving thickness measuring device, includes measurement structure (1), measurement structure (1) includes measuring stick (101), measuring stick (101) bottom fixedly connected with drill bit (102), sliding connection has reading cover (103) on measuring stick (101) the top fixedly connected with handle (4) of measuring stick (101), its characterized in that: be provided with reading structure (2) on handle (4), reading structure (2) are including fixed plate (201), fixedly connected with fixed plate (201) are gone up in reading cover (103), fixedly connected with bracing piece (202) are gone up in fixed plate (201), bracing piece (202) run through handle (4) and with handle (4) sliding connection, the first spring of fixedly connected with (203) between fixed plate (201) and handle (4), be equipped with scale (204) on bracing piece (202), sliding connection has kelly (205) in handle (4), fixedly connected with second spring (206) between kelly (205) and handle (4), be equipped with conflict groove (207) on bracing piece (202).

2. An asphalt paving thickness measuring device as defined in claim 1, wherein: the two supporting rods (202) are arranged, and the two supporting rods (202) are arranged in a mirror image relation with respect to the measuring rod (101).

3. An asphalt paving thickness measuring device as defined in claim 1, wherein: the section of the clamping rod (205) is integrally of a T-shaped structure, and one end of the clamping rod (205) is of an arc-shaped structure.

4. An asphalt paving thickness measuring device as defined in claim 1, wherein: the whole body of the interference groove (207) is of a strip-shaped structure, and the cross section of the interference groove (207) is of an arc-shaped structure.

5. An asphalt paving thickness measuring device as defined in claim 1, wherein: the handle (4) is internally and fixedly connected with a limiting rod (208), and the limiting rod (208) is in sliding connection with the clamping rod (205).

6. An asphalt paving thickness measuring device as defined in claim 1, wherein: be equipped with fixed knot in handle (4) and construct (3), fixed knot constructs (3) and includes dovetail groove (301), be equipped with dovetail groove (301) on kelly (205), sliding connection has depression bar (302) in handle (4), depression bar (302) are through dovetail groove (301) and kelly (205) sliding connection.

7. An asphalt paving thickness measuring device as defined in claim 6, wherein: the section of the pressure lever (302) is integrally L-shaped, and one end of the section of the pressure lever (302) is obliquely arranged.

8. An asphalt paving thickness measuring device as defined in claim 6, wherein: the handle is characterized in that a connecting rod (303) is fixedly connected to the bottom end of the pressing rod (302), an elastic ball (304) is fixedly connected to the connecting rod (303), and a clamping groove (305) is formed in the handle (4).

9. An asphalt paving thickness measuring device as defined in claim 8, wherein: the cross section of the clamping groove (305) is of an arc structure, and the top end of the cross section of the clamping groove (305) is of a horn-shaped structure.

10. An asphalt paving thickness measuring device as defined in claim 8, wherein: the maximum length of the section of the clamping groove (305) is the same as the diameter of the elastic ball (304), and the length of the section of the opening of the clamping groove (305) is smaller than the diameter of the elastic ball (304).