CN216193839U

CN216193839U - Construction quality inspection and acceptance tool

Info

Publication number: CN216193839U
Application number: CN202121742325.9U
Authority: CN
Inventors: 冯捷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-04-05
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a construction quality acceptance tool which comprises a base, wherein a graduated scale, a positioning rule rod, a through hole, a limiting rod and a cleaning mechanism are sequentially arranged on the upper end surface of the base from right to left, a movable rod penetrates through the through hole, a pushing spring is sleeved on the outer wall of the movable rod, the other end of the pushing spring is arranged on the lower end surface of the base, a detection wheel is arranged at one end of the movable rod, a contact is arranged at the other end of the movable rod, a sliding rod is arranged on the positioning rule rod and the limiting rod in a sliding mode, the sliding rod is arranged right above the contact, an indicating rod is arranged at one end of the sliding rod, and an indicating end of the indicating rod is arranged on the graduated scale. At first note the numerical value of pilot rod at the scale, when detecting that the wheel removes on the uneven road surface, the movable rod can reciprocate in the through-hole, and the pilot rod compares with initial record value at the numerical value of scale when noting, reachs the roughness numerical value on road surface through the operation at last, has improved the detection efficiency that highway construction roughness detected.

Description

Construction quality inspection and acceptance tool

Technical Field

The utility model belongs to the technical field of construction quality acceptance tools, and particularly relates to a construction quality acceptance tool.

Background

In recent years, with the rapid development of national social economy and the continuous acceleration of urbanization construction process, the development of highway and bridge construction business can be rapidly advanced, and great contribution is made to the rapid development of national economy.

The levelness detection refers to a deviation value of longitudinal concave-convex amount of a road surface, the road surface levelness is an important index in road surface evaluation and road surface construction acceptance, and mainly reflects the levelness of a road surface longitudinal section profile curve, when the road surface longitudinal section profile curve is relatively smooth, the road surface is relatively flat or relatively good, otherwise, the levelness is relatively poor, when the road surface levelness is accepted, a straight ruler with the length is generally adopted to be placed on the road surface, the gap between the straight ruler and the road surface is directly measured to serve as a levelness index, when a convex or concave area of the ground surface is large, the straight ruler with the length is difficult to accurately detect the road surface, and the problem that the detection efficiency of the conventional road surface construction is low exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a construction quality acceptance tool to solve the problem that the existing road pavement construction detection efficiency is low in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the automatic cleaning device comprises a base, base up end has set gradually scale, location chi pole, through-hole, gag lever post and has cleaned the mechanism from the right side to a left side, it has the movable rod to run through in the through-hole, the cover is equipped with the top and pushes away the spring on the outer wall of movable rod, the top pushes away the spring other end and sets up under the base on the terminal surface, being provided with of movable rod one end detects the wheel, the other end of movable rod is provided with the contact, it is provided with the slide bar to slide on location chi pole and the gag lever post, the slide bar sets up directly over the contact, slide bar one end is provided with the indicator lever, the indicator lever instruction end sets up on the scale.

Preferably, clean the mechanism and include the mounting bracket, be provided with the motor on the mounting bracket, motor output shaft end is provided with the dwang, the base up end is equipped with the rotation hole, it is provided with the bearing to rotate downthehole wall both sides, the dwang alternates both sides respectively the inner circle of bearing.

Preferably, the one end of dwang is equipped with the mounting groove, the mounting groove interpolation is equipped with the dead lever, dead lever one side is equipped with two at least locking grooves, dwang one side is equipped with two at least locking holes, locking groove and locking downthehole interpolation are equipped with the locking lever, the cover is equipped with the locking spring on the locking lever, the locking spring other end sets up on the dwang, dead lever one end is provided with the cleaning head.

Preferably, a dust collector is arranged on one side of the mounting frame, the dust collector penetrates out of the base through a dust collection pipe, at least four pulley blocks are arranged on the lower end face of the base, and a pushing handle is arranged on one side of the upper end face of the base.

1. According to the utility model, the value of the indicating rod on the graduated scale at the moment is recorded, the fixed rod at the upper end of the detection wheel is connected in the through hole in a sliding manner in the moving process of the detection wheel, when the detection wheel moves to an uneven road surface, the movable rod can move up and down in the through hole, the value of the indicating rod on the graduated scale is recorded and compared with an initial recorded value, and finally the flatness value of the road surface is obtained through calculation, so that the accuracy of detecting the road construction flatness is improved.

2. According to the utility model, the checking and accepting device is pushed to a working place, the motor and the dust collector are connected with the external power supply, then the stop rod is held to be pulled out from the stop groove and the stop hole for a certain distance, the fixed rod is pulled out for a certain distance, then the stop rod is loosened to fix the fixed rod, so that the cleaning head is contacted with the ground, then the motor is started, the motor drives the rotating rod to rotate in the bearing, the pavement is cleaned, and the influence on the detection precision caused by crushed stone impurities and the like when the detection wheel passes by is avoided.

Drawings

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

FIG. 2 is a front cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion of fig. 2.

In the figure: the device comprises a base 1, a graduated scale 2, a positioning scale rod 3, a through hole 4, a limiting rod 5, a movable rod 6, a pushing spring 7, a detection wheel 8, a contact 9, a sliding rod 10, an indication rod 11, an installation rack 12, a motor 13, a rotating rod 14, a rotating hole 15, a bearing 16, a mounting groove 17, a fixed rod 18, a stop groove 19, a stop hole 20, a stop rod 21, a stop spring 22, a cleaning head 23, a dust collector 24, a dust collection tube 25, a pulley block 26 and a pushing handle 27.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, fig. 2 and fig. 3, a construction quality inspection and acceptance tool, including base 1, scale 2 has been welded from the right side to left side in proper order to base 1 up end, location chi pole 3, through-hole 4, gag lever post 5 and the mechanism of cleaning, movable rod 6 has run through in the through-hole 4, the cover is equipped with the top and pushes away spring 7 on the outer wall of movable rod 6, top pushes away spring 7 initial condition and is tensile state, initial force is 20N, top pushes away the welding of spring 7 other end on base 1 lower extreme face, the welding of movable rod 6 one end has detection wheel 8, the other end welding of movable rod 6 has contact 9, sliding connection has slide bar 10 on location chi pole 3 and the gag lever post 5, slide bar 10 establishes directly over contact 9, slide bar 10 one end welding has indicator 11, indicator 11 indicates on scale 2.

As shown in fig. 1, 2 and 3, the cleaning mechanism includes a mounting frame 12, a motor 13 is welded on the mounting frame 12, the model of the motor 13 is CH22-400-20S, a rotating rod 14 is welded at an output shaft end of the motor 13, a rotating hole 15 is formed in the upper end surface of the base 1, bearings 16 are welded on two sides of the inner wall of the rotating hole 15, inner rings of the bearings 16 on two sides are respectively inserted into the rotating rod 14, a mounting groove 17 is formed in one end of the rotating rod 14, a fixing rod 18 is inserted into the mounting groove 17, two stopping grooves 19 are formed in one side of the fixing rod 18, two stopping holes 20 are formed in one side of the rotating rod 14, a stopping rod 21 is inserted into the stopping grooves 19 and the stopping holes 20, a stopping spring 22 is sleeved on the stopping rod 21, the stopping spring 22 is in an initial state, the initial force is 20N, the other end of the stopping spring 22 is welded on the rotating rod 14, a cleaning head 23 is welded at one end of the fixing rod 18, a dust collector 24 is welded on one side of the mounting frame 12, the model of the dust collector 24 is YX-21D, the dust collector 24 penetrates out of the base 1 through a dust collection pipe 25, the lower end face of the base 1 is welded with at least four pulley blocks 26, and one side of the upper end face of the base 1 is welded with a push handle 27.

The working principle of the embodiment is as follows: when the highway construction quality is checked, firstly, the checking device is pushed to a working place, the motor 13 and the dust collector 24 are connected with an external power supply, then, the stop rod 21 is held to be pulled out from the stop groove 19 and the stop hole 20 for a certain distance, the fixed rod 18 is pulled out for a certain distance, then, the stop rod 21 is loosened, the fixed rod 18 is fixed, so that the cleaning head 23 is contacted with the ground, then, the motor 13 is started, the motor 13 drives the rotating rod 14 to rotate in the bearing 16 to clean the road surface, the detection precision is prevented from being influenced by broken stone impurities and the like when the detection wheel 8 passes through, when detection is carried out, the numerical value of the indicating rod 11 on the graduated scale 2 at the moment is recorded, in the moving process of the detection wheel 8, the movable rod 6 at the upper end of the detection wheel 8 is connected in the through hole 4 in a sliding mode, when the detection wheel 8 moves to an uneven road surface, the movable rod 6 moves up and down in the through hole 4, when recording, the numerical value of the indicating rod 11 on the graduated scale 2 is compared with the initial recorded value, and finally the flatness numerical value of the road surface is obtained through calculation, so that the side detection efficiency of the road construction flatness is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides a construction quality inspection and acceptance tool which characterized in that: comprises a base (1), a graduated scale (2), a positioning scale rod (3), a through hole (4), a limiting rod (5) and a cleaning mechanism are sequentially arranged on the upper end surface of the base (1) from right to left, a movable rod (6) penetrates through the through hole (4), a pushing spring (7) is sleeved on the outer wall of the movable rod (6), the other end of the pushing spring (7) is arranged on the lower end surface of the base (1), one end of the movable rod (6) is provided with a detection wheel (8), the other end of the movable rod (6) is provided with a contact (9), a sliding rod (10) is arranged on the positioning rule rod (3) and the limiting rod (5) in a sliding way, the slide bar (10) is arranged right above the contact (9), one end of the slide bar (10) is provided with an indicating rod (11), and the indicating end of the indicating rod (11) is arranged on the graduated scale (2).

2. The construction quality acceptance tool according to claim 1, wherein: cleaning mechanism includes mounting bracket (12), be provided with motor (13) on mounting bracket (12), motor (13) output shaft end is provided with dwang (14), base (1) up end is equipped with rotation hole (15), rotation hole (15) inner wall both sides are provided with bearing (16), dwang (14) alternate both sides respectively the inner circle of bearing (16).

3. The construction quality acceptance tool according to claim 2, wherein: the one end of dwang (14) is equipped with mounting groove (17), mounting groove (17) interpolation is equipped with dead lever (18), dead lever (18) one side is equipped with two at least locking grooves (19), dwang (14) one side is equipped with two at least locking holes (20), locking groove (19) and locking hole (20) interpolation are equipped with stop lever (21), the cover is equipped with stop spring (22) on stop lever (21), stop spring (22) other end sets up on dwang (14), dead lever (18) one end is provided with cleaning head (23).

4. The construction quality acceptance tool according to claim 2, wherein: the dust collector is characterized in that a dust collector (24) is arranged on one side of the mounting frame (12), the dust collector (24) penetrates out of the base (1) through a dust collection pipe (25), at least four pulley blocks (26) are arranged on the lower end face of the base (1), and a pushing handle (27) is arranged on one side of the upper end face of the base (1).