CN213516642U

CN213516642U - Highway road surface concrete quality detection device

Info

Publication number: CN213516642U
Application number: CN202022604987.1U
Authority: CN
Inventors: 文辉
Original assignee: Hubei Highway And Waterway Engineering Consulting And Supervision Co ltd
Current assignee: Hubei Highway And Waterway Engineering Consulting And Supervision Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-22
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a highway pavement concrete quality detection device, which relates to the technical field of highway pavement construction; a detection platform is fixedly arranged in the middle of the upper end face of the bottom plate, a concrete limiting frame assembly is arranged on the upper end face of the detection platform, a guide through groove is fixedly formed in the top end of the supporting frame, a reciprocating motor is fixedly arranged at the end part of the guide through groove, the output end of the reciprocating motor is fixedly arranged with the side edge of the hydraulic rod through a driving rod, the tail end of the hydraulic rod passes through the guide through groove and is arranged above the detection platform, and a pressure roller is movably arranged at the tail end of the hydraulic rod through a mounting frame and can move back and forth along with the supporting frame in the longitudinal direction and be locked and fixed through a positioning bolt, so that the application range of the device is widened; the concrete limit frame assembly is of a combined type assembling structure, manufacturing cost of the concrete limit frame can be saved, and the concrete detection sample is convenient to mount and dismount.

Description

Highway road surface concrete quality detection device

Technical Field

The utility model belongs to the technical field of highway road surface construction, concretely relates to highway road surface concrete quality detection device.

Background

The quality (strength) of the concrete after being laid is detected before the concrete is laid on the highway pavement, so that the situation that unqualified concrete is applied to roads, bridges and the highway pavement is prevented, potential safety hazards and accidents can be caused to the engineering structure quality when unqualified (low-strength) concrete is applied to projects such as water conservancy projects and the like, the strength of the concrete which is put into use in the highway pavement to the inclined stress is high, and the inclined stress is mainly from the rolling compaction of vehicle wheels and the inclined pressure application degree of brake inertia during the braking of the vehicle.

The utility model discloses a highway road surface concrete quality detection device in current patent application number CN201921782724.0, including pick-up plate, braced frame and hydraulic stem, the fixed testing platform that is provided with of terminal surface of pick-up plate, and testing platform's terminal surface is provided with the spacing frame of concrete, the screens groove has been seted up to the relative both sides that the pick-up plate corresponds testing platform, braced frame passes through screens piece and screens groove fixed mounting, the leading groove has been seted up to braced frame corresponding concrete spacing frame's top, the tip fixed mounting that leads to the groove has reciprocating motor, and the unable slope of concrete is exerted pressure when having solved to highway road surface construction concrete detection to the application, and is big to concrete bearing capacity measured data result deviation to and can't be to the problem that drops into construction back concrete detection.

In the above patent, there are several problems:

firstly, the method comprises the following steps: the supporting frame is fixedly arranged with the clamping groove through the clamping block, so that a pressure roller arranged on the supporting frame cannot be movably adjusted in the longitudinal direction, and the application range is limited;

II, secondly: the concrete limit frame is fixed in size and cannot be adjusted, the corresponding concrete limit frame needs to be manufactured according to detection samples of different sizes, the manufacturing cost is high, and the concrete limit frame manufactured in a profiling mode is adopted, so that the concrete detection samples are difficult to install and disassemble.

SUMMERY OF THE UTILITY MODEL

Aiming at solving the problems of the defects and the shortcomings of the prior art; the utility model aims to provide a road surface concrete quality detection device with simple structure, reasonable design and convenient use, which can lead the pressure roller to move back and forth along with the supporting frame in the longitudinal direction and can be locked and fixed by the positioning bolt, thus improving the application range of the utility model; the concrete limit frame assembly is of a combined type assembling structure, manufacturing cost of the concrete limit frame can be saved, and the concrete detection sample is convenient to mount and dismount.

In order to achieve the above object, the utility model adopts the following technical scheme: the concrete spacing device comprises a bottom plate, a supporting frame, a hydraulic rod, a detection platform, a concrete spacing frame assembly, a guiding through groove, a reciprocating motor, a pressure roller, a counting module, a pressure sensor and a display screen; a detection platform is fixedly installed in the middle of the upper end face of the bottom plate, a concrete limit frame assembly is installed on the upper end face of the detection platform, slide rails are fixedly installed on the left side and the right side of the upper end of the bottom plate, the bottom end of the support frame is in sliding fit with the slide rails through a slide block, the inner side of the slide block is in threaded connection with a positioning bolt through a threaded hole, a guide through groove is fixedly formed in the top end of the support frame, a reciprocating motor is fixedly installed at the end part of the guide through groove, the output end of the reciprocating motor is fixedly installed with the side edge of a hydraulic rod through a driving rod, guide tracks are formed in the two sides of the guide through groove, the two sides of the installation end of the hydraulic rod are in meshed connection with the guide tracks, the tail end of the hydraulic rod penetrates through the guide through, pressure roller internal fixation is provided with pressure sensor, reciprocating motor's output electric connection has the count module, pressure sensor and count module's output electric connection has the display screen.

As preferred, the spacing frame subassembly of concrete fixed constitute by regulating plate and connecting plate, the outside fixed mounting of regulating plate has several inclined support boards, the fixed draw-in groove of having seted up on the regulating plate, the intermediate connection of two regulating plates has a pair of connecting plate, lead screw on the connecting plate passes the draw-in groove and fixes on the regulating plate through gasket and nut locking.

Preferably, the detection platform is fixedly provided with a rectangular groove which is matched with the bottom end of the inclined support plate, and the outer side of the rectangular groove is in threaded connection with the adjusting bolt through a threaded hole.

Preferably, the length of the pressure roller is smaller than the internal width of the concrete limit frame assembly, and the running stroke of the driving rod is smaller than the internal length of the concrete limit frame assembly.

Preferably, the bottom end of the positioning bolt is fixedly provided with an anti-slip layer.

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

firstly, the support frame of the utility model can slide on the slide rail through the slide block, so that the pressure roller can move back and forth along with the support frame in the longitudinal direction and can be locked and fixed through the positioning bolt, thereby effectively improving the application range of the utility model;

two, the utility model discloses a spacing frame subassembly of concrete is the structure of assembling of combination formula, and its cost of manufacture that can practice thrift the spacing frame of concrete to it is all more convenient with the dismantlement to make the installation of concrete detection sample.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

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

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic diagram of an electrical connection structure of the present invention;

fig. 5 is a schematic structural diagram of the concrete spacing frame assembly 5 according to the present invention;

fig. 6 is a schematic structural view of the middle inclined supporting plate 511 of the present invention;

fig. 7 is a schematic structural diagram of the middle detection platform 4 of the present invention.

In the figure: the device comprises a bottom plate 1, a supporting frame 2, a hydraulic rod 3, a detection platform 4, a concrete limiting frame assembly 5, a guiding through groove 6, a reciprocating motor 7, a pressure roller 8, a counting module 9, a pressure sensor 10, a display screen 11, a sliding rail 21, a sliding block 22, a positioning bolt 23, a rectangular groove 41, an adjusting bolt 42, an adjusting plate 51, a connecting plate 52, an inclined supporting plate 511, a clamping groove 512 and a screw rod 521.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the device comprises a bottom plate 1, a supporting frame 2, a hydraulic rod 3, a detection platform 4, a concrete limiting frame assembly 5, a guide through groove 6, a reciprocating motor 7, a pressure roller 8, a counting module 9, a pressure sensor 10 and a display screen 11; a detection platform 4 is fixedly installed in the middle of the upper end face of the bottom plate 1, a concrete limiting frame assembly 5 is installed on the upper end face of the detection platform 4, slide rails 21 are fixedly installed on the left and right sides of the upper end of the bottom plate 1, the bottom end of the supporting frame 2 is in sliding fit with the slide rails 21 through slide blocks 22, the inner side of each slide block 22 is in threaded connection with a positioning bolt 23 through a threaded hole, a guide through groove 6 is fixedly formed in the top end of the supporting frame 2, a reciprocating motor 7 is fixedly installed at the end portion of each guide through groove 6, the output end of each reciprocating motor 7 is fixedly installed with the side edge of a hydraulic rod 3 through a driving rod, guide tracks are formed in the two sides of each guide through groove 6, the two sides of the installation end of the hydraulic rod 3 are in meshed connection with the guide tracks, and the tail end of the, the end of hydraulic stem 3 has pressure roller 8 through mounting bracket movable mounting, 8 internal fixation of pressure roller is provided with pressure sensor 10, reciprocating motor 7's output electric connection has count module 9, pressure sensor 10 and count module 9's output electric connection has display screen 11.

As shown in fig. 5 and 6, the concrete spacing frame assembly 5 is further fixed to be composed of an adjusting plate 51 and a connecting plate 52, a plurality of inclined supporting plates 511 are fixedly installed on the outer side of the adjusting plate 51, a clamping groove 512 is fixedly formed in the adjusting plate 51, a pair of connecting plates 52 is connected between the two adjusting plates 51, and a screw 521 on each connecting plate 52 penetrates through the clamping groove 512 and is locked and fixed to the adjusting plate 51 through a gasket and a nut.

As shown in fig. 7, further, a rectangular groove 41 is fixedly arranged on the detection platform 4 and is in fit with the bottom end of the inclined support plate 511, and the outer side of the rectangular groove 41 is in threaded connection with an adjusting bolt 42 through a threaded hole.

Further, the length of the pressure roller 8 is smaller than the internal width of the concrete limit frame assembly 5, and the running stroke of the driving rod is smaller than the internal length of the concrete limit frame assembly 5.

Further, the bottom end of the positioning bolt 23 is fixedly provided with an anti-slip layer.

The working principle of the specific embodiment is as follows: firstly, a concrete detection sample is placed in the middle of a detection platform 4, a connecting plate 52 with the width consistent with that of the concrete detection sample is selected, screw rods 521 at two ends of the connecting plate 52 penetrate through clamping grooves 512 at two sides, at the moment, an adjusting plate 51 is manually pushed, the adjusting plate 51 at two sides slides in a rectangular groove 41 through an inclined supporting plate 511, the adjusting plate 51 at two sides moves inwards to be tightly attached to the side wall of the concrete detection sample, an adjusting bolt 42 is screwed, the bottom end of the adjusting bolt 42 is tightly attached to the inclined supporting plate 511, the adjusting plate 51 and the inclined supporting plate 511 are tightly fixed through the adjusting bolt 42, at the moment, the connecting plate 52 is attached to the side wall of the concrete detection sample and then fixed on the adjusting plate 51 through a gasket and a nut, through the operation, the limit installation and the fixation of the concrete detection sample are effectively realized, and the reverse operation is carried out according to, the concrete detection sample can be disassembled.

The slide block 22 at the bottom end of the support frame 2 slides on the slide rail 21, so that the pressure roller 8 can move back and forth along with the support frame 2 in the longitudinal direction, the position of the pressure roller 8 in the longitudinal direction is adjusted according to a concrete detection sample, and the bottom end of the positioning bolt 23 is tightly contacted with the bottom plate 1 by screwing the positioning bolt 23, so that the fixing effect of the support frame 2 is realized.

At the moment, the hydraulic rod 3 is connected with a mains supply to operate, the pressure roller 8 is driven to move downwards to the surface of the concrete detection sample in the concrete limiting frame assembly 5 to apply pressure, the reciprocating motor 7 is connected with the mains supply to operate, the hydraulic rod 3 drives the pressure roller 8 to reciprocate through the driving rod to apply pressure to the surface of the concrete detection sample in a rolling manner, the pressure roller 8 rolls on the surface of the concrete when the concrete detection sample is rolled along with the downward pressing of the hydraulic rod 3, the concrete detection sample is stressed in an inclined rolling manner when being supported by the mixed pressure roller 8, and the stress condition of the concrete in use is simulated; pressure sensor 10 receives the pressure measurement of hydraulic stem 3 driven to pressure roller 8, and will detect data output to display screen 11, count module 9 receives reciprocating motor 7 to the actuating lever and reciprocates the drive number of times statistics, and export statistical data to display screen 11, display screen 11 shows the pressure that pressure sensor 10 detected, the operator observes the concrete detection sample, when deformation or damage appear in the concrete detection sample, to the data record that pressure sensor 10 detected, its demonstration pressure data is the pressurized pressure of concrete, thereby obtain the slope that detects the sample quality detection to the concrete and roll the result of resistance to compression.

The beneficial effects of the embodiment are as follows: the supporting frame 2 of the utility model can slide on the slide rail 21 through the slide block 22, so that the pressure roller 8 can move back and forth along with the supporting frame 2 in the longitudinal direction and can be locked and fixed through the positioning bolt 23, thereby effectively improving the application range of the utility model; the utility model discloses a spacing frame subassembly of concrete 5 is the structure of assembling of combination formula, and its cost of manufacture that can practice thrift the spacing frame of concrete to it is all more convenient with the dismantlement to make the installation of concrete detection sample.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

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 a highway road surface concrete quality detection device which characterized in that: the device comprises a bottom plate (1), a supporting frame (2), a hydraulic rod (3), a detection platform (4), a concrete limiting frame assembly (5), a guiding through groove (6), a reciprocating motor (7), a pressure roller (8), a counting module (9), a pressure sensor (10) and a display screen (11); the concrete spacing frame assembly is characterized in that a detection platform (4) is fixedly mounted in the middle of the upper end face of the bottom plate (1), a concrete spacing frame assembly (5) is mounted on the upper end face of the detection platform (4), slide rails (21) are fixedly mounted on the left side and the right side of the upper end of the bottom plate (1), the bottom end of the support frame (2) is in sliding fit with the slide rails (21) through a slide block (22), the inner side of the slide block (22) is in threaded connection with a positioning bolt (23) through a threaded hole, a guide through groove (6) is fixedly formed in the top end of the support frame (2), a reciprocating motor (7) is fixedly mounted at the end part of the guide through groove (6), the output end of the reciprocating motor (7) is fixedly mounted on the side edge of the hydraulic rod (3) through a driving rod, guide rails are formed in the two sides of the guide through groove (6), the end of hydraulic stem (3) passes direction groove (6) and sets up the top at testing platform (4), the end of hydraulic stem (3) has pressure roller (8) through mounting bracket movable mounting, pressure roller (8) internal fixation is provided with pressure sensor (10), the output electric connection of reciprocating motor (7) has count module (9), the output electric connection of pressure sensor (10) and count module (9) has display screen (11).

2. The device for detecting the quality of the concrete on the road surface according to claim 1, wherein: the concrete spacing frame subassembly (5) fixed constitute by regulating plate (51) and connecting plate (52), the outside fixed mounting of regulating plate (51) has several inclined support plate (511), draw-in groove (512) have been seted up to regulating plate (51) is last fixed, the intermediate connection of two regulating plates (51) has a pair of connecting plate (52), lead screw (521) on connecting plate (52) pass draw-in groove (512) and fix on regulating plate (51) through gasket and nut locking.

3. The device for detecting the quality of the concrete on the road surface according to claim 2, wherein: the detection platform (4) is fixedly provided with a rectangular groove (41) which is matched with the bottom end of the inclined support plate (511) in a maintaining mode, and the outer side of the rectangular groove (41) is connected with an adjusting bolt (42) in a threaded mode through a threaded hole.

4. The device for detecting the quality of the concrete on the road surface according to claim 1, wherein: the length of the pressure roller (8) is less than the internal width of the concrete limit frame assembly (5), and the running stroke of the driving rod is less than the internal length of the concrete limit frame assembly (5).

5. The device for detecting the quality of the concrete on the road surface according to claim 1, wherein: and an anti-skid layer is fixedly arranged at the bottom end of the positioning bolt (23).