CN213516997U

CN213516997U - Civil construction quality detection device

Info

Publication number: CN213516997U
Application number: CN202022825983.6U
Authority: CN
Inventors: 何秀娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-06-22
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a civil construction quality detection device, including box and companion ladder, the companion ladder sets up in the inside of box, its characterized in that, companion ladder's lower extreme fixed connection in the box bottom, the upper end fixedly connected with of companion ladder is dull and stereotyped, and dull and stereotyped terminal surface fixedly connected with clearance barrier mechanism is the same with the opening size of box, dull and stereotyped terminal surface fixedly connected with detection mechanism, and the symmetry is rotated on the box and is connected with two supporting mechanism. The utility model provides high accuracy and the precision that the ultrasonic detection instrument surveyed make its can be accurate survey out the cracked position in tunnel and the degree of depth.

Description

Civil construction quality detection device

Technical Field

The utility model relates to a quality detection device technical field especially relates to a civil construction quality detection device.

Background

Civil construction is a general term for scientific technology for building various engineering facilities. It refers to the applied materials, equipments, and the technical activities of surveying, designing, constructing, maintaining and repairing, etc., and also refers to the objects of engineering construction, i.e. various engineering facilities built on the ground or underground, on the road or in water, which directly or indirectly serve human life, production, military and scientific research.

China is a country with more tunnels and faster development speed in the world, and due to the influence of various factors such as geological conditions, topographic conditions, climatic conditions, construction and the like, the top surface of the tunnel is cracked and cracked during the long-term use process of the tunnel, at present, most of the detection of the cracks on the top surface of the tunnel adopts a manual visual detection method and an ultrasonic detection method, for the manual visual observation method, the efficiency is low, the accuracy is poor, and the influence of human factors is large, for the ultrasonic detection method, whether the surface of the tunnel has cracks or not can be quickly detected, but the ultrasonic detection instrument and the surface of the tunnel have a certain distance, so that the crack cannot be accurately positioned at the position of the crack, and small broken stones exist in part of the tunnel cracks, so that the detection precision of the ultrasonic detector is influenced, and the depth of the tunnel cracks cannot be accurately detected.

Therefore, a civil construction quality detection device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the civil construction quality detection device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a civil construction quality detection device, includes box and companion ladder, the companion ladder sets up in the inside of box, the lower extreme fixed connection of companion ladder is the bottom in the box, the upper end fixedly connected with of companion ladder is dull and stereotyped, dull and stereotyped the same with the opening size of box, dull and stereotyped terminal surface fixedly connected with obstacles removing mechanism, the terminal surface fixedly connected with detection mechanism of backup pad, the symmetry is rotated on the box and is connected with two supporting mechanism.

Preferably, clearance sacrifice mechanism is including setting up the cavity in the flat board, be equipped with the opening that is linked together with the outside on the one end lateral wall of cavity, fixedly connected with casing on the flat board, the bottom and the cavity of casing are linked together, fixedly connected with air pump in the casing, the slope is provided with the air outlet on the casing, casing the place ahead is provided with the brush, brush fixed connection is on the flat board.

Preferably, detection mechanism includes the ultrasonic wave detection instrument of fixed connection on the flat board, the bottom of ultrasonic wave detection instrument extends to in the chamber, the outside cover of ultrasonic wave detection instrument is equipped with the safety cover, safety cover and flat board fixed connection.

Preferably, be equipped with on the safety cover and scrape the dirt strip, it is the arc form and hugs closely in the surface of safety cover to scrape the dirt strip, scrape the dirt strip and be the stereoplasm rubber material, its both ends rotate with the bottom edge of safety cover respectively and are connected, it is protruding still to be equipped with on the dirt strip.

Preferably, the supporting mechanism includes a supporting plate rotatably connected to the edge of the port of the box body, a connecting plate is fixedly connected to the supporting plate, the connecting plate is obliquely arranged, a rectangular opening is formed in the connecting plate, two first threaded holes are formed in the end face of the connecting plate, a bolt is in threaded connection with each first threaded hole, a second threaded hole penetrating through the rectangular opening is further formed in the connecting plate, the second threaded hole is matched with the bolt for use, and the second threaded hole extends to the side wall of the box body.

Preferably, the support plate is provided with a flat opening for matching with the second threaded hole.

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

1. through the companion ladder that sets up, the ultrasonic wave detection instrument, the cooperation of brush and air pump, in order to reach the effect that makes the ultrasonic wave detection instrument can closely survey the tunnel crack, avoided because the ultrasonic wave detection instrument is too far away from the tunnel surface, the problem of the very accurate location of tunnel crack can't be with, the accuracy that the ultrasonic wave detection instrument surveyed has been improved, and can be at the in-process of surveying, dispose the little rubble in the tunnel crack in the ultrasonic wave detection instrument work area, avoided because the existence of these little rubbles, the problem of the cracked actual degree of depth can't be surveyed, the detection precision of ultrasonic wave detection instrument has been improved.

2. Through the cavity that sets up, the backup pad, the connecting plate, the cooperation of second screw hole and bolt, in order to reach and make this quality detection device, at the in-process of work, can keep sufficient stability, avoid surveying the during operation, it rocks or collapses to appear the device, and equipment rocks the accuracy that still influences ultrasonic detection instrument and surveys, the effectual security and the precision that improve in the device use, and the air current is when passing through the cavity, the heat that produces when having taken away the ultrasonic detection instrument and using, avoid appearing the overheated unable continuation work of instrument and reduce the problem in the instrument's electronic component's life-span.

Drawings

Fig. 1 is a schematic structural view of a civil construction quality inspection device provided by the present invention;

fig. 2 is a schematic structural view of the civil construction quality inspection device provided by the utility model in a closed state;

fig. 3 is the utility model provides a civil construction quality detection device's cross-sectional view.

In the figure: the device comprises a box body 1, an elevator 2, a flat plate 3, a barrier removing mechanism 4, a detection mechanism 5, a support mechanism 6, a chamber 7, an opening 8, a shell 9, an air pump 10, an air outlet 11, a hair brush 12, an ultrasonic detector 13, a protective cover 14, a dust scraping strip 15, a supporting plate 16, a connecting plate 17, a rectangular opening 18, a first threaded hole 19, a bolt 20 and a second threaded hole 21.

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.

Referring to fig. 1-3, a civil construction quality detection device, including box 1 and companion ladder 2, companion ladder 2 sets up in the inside of box 1, and the lower extreme fixed connection of companion ladder 2 is in the bottom in box 1 for it has sufficient stability to keep companion ladder 2 in the in-process that uses, and the upper end fixedly connected with of companion ladder 2 is dull and stereotyped 3, and dull and stereotyped 3 is the same with the opening size of box 1, and when this quality detection device of being convenient for does not use, dull and stereotyped 3 can fall to the inside of box 1, and the transport of being convenient for is placed.

Dull and stereotyped 3's terminal surface fixedly connected with clearance mechanism 4, clearance mechanism 4 is including setting up cavity 7 in dull and stereotyped 3, be equipped with the opening 8 that is linked together with the outside on the one end lateral wall of cavity 7, cavity 7 is through opening 8 and outside intercommunication, make gaseous can enter into in the cavity, casing 9 of fixedly connected with on the dull and stereotyped 3, the bottom and the cavity 7 of casing 9 are linked together, fixedly connected with air pump 10 in the casing 9, the slope is provided with air outlet 11 on the casing 9, air pump 10 inhales gaseous from cavity 7, get rid of from air outlet 11, be used for assisting the little rubble stone in the clearance tunnel crack, casing 9 the place ahead is provided with brush 12, brush 12 fixed connection is on dull and stereotyped 3, brush 12 is arranged in driving the little rubble in the tunnel crack, make ultrasonic detection instrument 13 can.

The end face of the flat plate 3 is fixedly connected with a detection mechanism 5, the detection mechanism 5 comprises an ultrasonic detector 13 fixedly connected to the flat plate 3 and used for detecting whether a crack exists on the top face of the tunnel, the bottom of the ultrasonic detector 13 extends into the cavity 7, and the purpose is to take away heat generated by the operation of the ultrasonic detector 13 when air flows through the cavity 7, so that the ultrasonic detector 13 can work durably and efficiently, meanwhile, the problem that electronic elements in the ultrasonic detector are too high in temperature and damaged is solved, the service life of the ultrasonic detector is prolonged, a protective cover 14 is covered outside the ultrasonic detector 13 and used for protecting the ultrasonic detector 13 from being damaged when the ultrasonic detector 13 collides with other hard objects under an unexpected condition, and when the ultrasonic detector is used at ordinary times, excessive dust is prevented from falling on the ultrasonic detector 13 and the accuracy of the work of the ultrasonic detector is influenced.

Be equipped with on the safety cover 14 and scrape dirt strip 15, scrape dirt strip 15 and be the arc form and hug closely in the surface of safety cover 14, a dust for in time detach safety cover 14 surface, it is too much to prevent the dust accumulation, influence the detection precision of ultrasonic detection instrument 13, it is hard rubber material to scrape dirt strip 15, rubber material low price, good stability, scrape dirt strip 15 both ends and rotate with the bottom edge of safety cover 14 respectively and be connected, it still is equipped with the arch on the dirt strip 15 to scrape, the better seizure of the staff of being convenient for scrapes dirt strip 15, accomplish and scrape the dirt operation, safety cover 14 and dull and stereotyped 3 fixed connection.

The symmetry is rotated and is connected with two supporting mechanism 6 on the box 1, supporting mechanism 6 is including rotating the backup pad 16 of connecting in 1 port edge of box, a box 1 is stabilized in being used for supporting, make it not take place to rock, guarantee the security, fixedly connected with connecting plate 17 in the backup pad 16, two connecting plate 17 slopes to set up to turning up, rectangle mouth 18 has been seted up on the connecting plate 17, make personnel can conveniently carry this quality detection device, two first screw holes 19 have been seted up on the terminal surface of connecting plate 17, threaded connection has bolt 20 on the first screw hole 19, a backup pad 16 under two closure states is used for fixing, make backup pad 16 can play the effect of protection box 1 inner part.

Still set up the second screw hole 21 that runs through rectangular mouth 18 on the connecting plate 17, second screw hole 21 uses with the cooperation of bolt 20, second screw hole 21 extends to on the lateral wall of box 1, when bolt 20 is fixed with second screw hole 21 threaded connection, make backup pad 16 can remain stable state, do not rock, let backup pad 16 can play the effect of supporting the box, be equipped with the flat mouthful that is used for cooperating second screw hole 21 on the backup pad 16, be arranged in second screw hole 21 for let bolt 20 more convenient installation, and make its better atress, the effect of performance fastening.

The working principle of the utility model is that when the utility model is used, firstly two bolts 20 arranged on a first threaded hole 19 are taken down, then a support plate 16 is opened to make the support plate 16 contact with the ground to make the support plate play a role of supporting a box body, then the bolts 20 are respectively arranged and fixed on two second threaded holes 21 to make the support plate 16 fixed without shaking, then an elevator 2 is adjusted to a proper height to make an ultrasonic detector 13 reach the role of detecting cracks on the top surface of a tunnel and make a brush 12 contact with the top surface of the tunnel, so that the brush 12 can play a role of removing small broken stones in the cracks, meanwhile, an air pump 10 sucks air from a cavity 7, gas is discharged onto the cracks being cleaned by the brush 12 through an air outlet 11 on a shell 9 to assist the brush 12 in removing some small broken stones which are difficult to clean, simultaneously, the detection precision of the ultrasonic detector 13 is also improved, so that the depth of the cracks can be detected more accurately, when dust falls on the protective cover 14, the dust scraping strip 15 can remove the dust, so that the detection accuracy of the ultrasonic detector 13 is not affected, when the crack detection work is finished, the elevator 2 is lowered into the box body 1, the two bolts 20 installed on the second threaded holes 21 are unscrewed and taken down, the supporting plate 16 is closed, and then the bolts 20 are respectively installed and fixed on the two first threaded holes 19.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a civil construction quality detection device, includes box (1) and companion ladder (2), companion ladder (2) set up in the inside of box (1), its characterized in that, the lower extreme fixed connection of companion ladder (2) is bottom in box (1), the upper end fixedly connected with of companion ladder (2) is dull and stereotyped (3), dull and stereotyped (3) are the same with the opening size of box (1), the terminal surface fixedly connected with of dull and stereotyped (3) clears away barrier mechanism (4), the terminal surface fixedly connected with detection mechanism (5) of dull and stereotyped (3), the symmetry is rotated on box (1) and is connected with two supporting mechanism (6).

2. The civil building quality detection device according to claim 1, wherein the obstacle clearing mechanism (4) comprises a chamber (7) arranged in the flat plate (3), an opening (8) communicated with the outside is formed in one end side wall of the chamber (7), a shell (9) is fixedly connected to the flat plate (3), the bottom of the shell (9) is communicated with the chamber (7), an air pump (10) is fixedly connected to the inside of the shell (9), an air outlet (11) is obliquely arranged on the shell (9), a brush (12) is arranged in front of the shell (9), and the brush (12) is fixedly connected to the flat plate (3).

3. The civil construction quality inspection device according to claim 2, wherein the inspection mechanism (5) comprises an ultrasonic detector (13) fixedly connected to the flat plate (3), the bottom of the ultrasonic detector (13) extends into the chamber (7), the outer part of the ultrasonic detector (13) is covered with a protective cover (14), and the protective cover (14) is fixedly connected with the flat plate (3).

4. The civil construction quality detection device according to claim 3, wherein the protective cover (14) is provided with a dust scraping strip (15), the dust scraping strip (15) is in an arc shape and is tightly attached to the surface of the protective cover (14), the dust scraping strip (15) is made of hard rubber, two ends of the dust scraping strip are respectively rotatably connected with the bottom edge of the protective cover (14), and the dust scraping strip (15) is further provided with a protrusion.

5. The civil construction quality detection device according to claim 1, wherein the support mechanism (6) comprises a support plate (16) rotatably connected to an edge of a port of the box body (1), a connecting plate (17) is fixedly connected to the support plate (16), the connecting plate (17) is obliquely arranged, a rectangular port (18) is formed in the connecting plate (17), two first threaded holes (19) are formed in an end face of the connecting plate (17), a bolt (20) is connected to the first threaded hole (19) in a threaded manner, a second threaded hole (21) penetrating through the rectangular port (18) is further formed in the connecting plate (17), the second threaded hole (21) is matched with the bolt (20) for use, and the second threaded hole (21) extends to a side wall of the box body (1).

6. A civil construction quality inspection device according to claim 5, characterised in that the support plate (16) is provided with a flat mouth for engaging the second threaded hole (21).