CN211086186U

CN211086186U - Novel crack visulizer for civil engineering

Info

Publication number: CN211086186U
Application number: CN201921423757.6U
Authority: CN
Inventors: 郑佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-07-24
Anticipated expiration: 2029-08-29

Abstract

The utility model relates to the technical field of civil construction, in particular to a novel crack observation instrument for civil engineering, which is convenient for detecting cracks on a wall surface and improves the use reliability; the ultrasonic flaw detector comprises a base and an ultrasonic flaw detector, wherein rollers are arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base, and an analyzer electrically connected with the ultrasonic flaw detector is arranged at the top end of the base; still include quick-witted case, the rocking rod, gear motor, the carousel, the drive pole, the installation pole, the apparatus further comprises a rotating shaft, reciprocating motor, reciprocal lead screw, the connecting axle, first ball bearing, the transmission shaft, second ball bearing, installation slider and fixing device, quick-witted case installation is on the top of base, and be provided with in the inside of quick-witted case and place the chamber, place last spout and the lower chute that is provided with the fore-and-aft direction on the right side wall in chamber, and slide respectively at last spout and lower chute and be provided with slider and lower slider, the inside of installation pole is provided with the bar cavity, the right-hand member of installation pole is provided with the communicating bar through-hole with.

Description

Novel crack visulizer for civil engineering

Technical Field

The utility model relates to a civil construction technical field specifically is a novel crack visulizer for civil engineering.

Background

As is well known, civil engineering refers to an engineering entity that performs various technical works such as investigation, planning, design, construction, installation and maintenance and the like for newly building, reconstructing or extending buildings, structures, related supporting facilities and the like of various types of engineering in addition to building construction, and the like, and the completed engineering entity, and a crack observer for civil engineering is an auxiliary device for observing cracks on the buildings, the structures and the related supporting facilities when the buildings are accepted or maintained, and is widely used in the field of civil construction; the existing crack observation instrument for civil engineering comprises a base, a support and an ultrasonic flaw detector, wherein rollers are arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base; when the existing crack observation instrument for civil engineering is used, a crack on a building is detected by an ultrasonic flaw detector, and detected information is transmitted to an analyzer for analysis; the existing crack observation instrument for civil engineering is found in use, can only detect cracks on the ground, but is inconvenient to detect the cracks on a vertical wall surface, so that the use reliability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel crack visulizer for civil engineering, its convenience detects the crack on the wall, improves and uses the reliability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a novel crack observation instrument for civil engineering comprises a base and an ultrasonic flaw detector, wherein rollers are arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base, and an analyzer electrically connected with the ultrasonic flaw detector is arranged at the top end of the base; the automatic feeding device is characterized by further comprising a case, a swinging rod, a speed reducing motor, a rotary disc, a driving rod, an installation rod, a rotary shaft, a reciprocating motor and a reciprocating screw rod, wherein the case is installed at the top end of the base, a placing cavity is arranged inside the case, an upper chute and a lower chute in the front-back direction are arranged on the right side wall of the placing cavity, an upper sliding block and a lower sliding block are respectively arranged in the upper chute and the lower chute in a sliding manner, connecting shafts are respectively arranged at the left ends of the upper sliding block and the lower sliding block, a mounting groove is arranged on the right side wall of the placing cavity and is positioned between the upper chute and the lower chute, a first ball bearing is fixedly installed in the mounting groove, the left end of the rotary shaft is connected with the right end of the swinging rod, the right end of the rotary shaft is inserted into the first ball bearing, first strip-shaped holes which are communicated left and right are respectively arranged in the upper half area and the lower half area of the swinging rod, the speed reducing motor is arranged at the right end of the case, a transmission shaft is arranged at the left output end of the speed reducing motor, the left end of the transmission shaft extends into the placing cavity from the right end of the case and is connected with the middle part of the right end of the turntable, one end of the driving rod is hinged with the eccentric position at the left end of the turntable, the other end of the driving rod is hinged with the rear end of the upper sliding block, the top end of the case is provided with a movable hole, the top end of the swinging rod penetrates through the movable hole from the placing cavity to extend out of the placing cavity and is connected with the bottom end of the mounting rod, a strip-shaped cavity is arranged inside the mounting rod, a placing groove is arranged on the inner top wall of the strip-shaped cavity, a second ball bearing is fixedly arranged in the placing groove, the reciprocating motor is arranged on the inner bottom wall of the strip-shaped cavity, the bottom end of the reciprocating screw is, and the outside of reciprocating screw is provided with the installation slider rather than matched with, and the right-hand member of installation pole is provided with the communicating bar through-hole with the bar cavity, the right-hand member of installation slider is provided with fixing device, fixing device's right-hand member passes the bar through-hole and stretches out to the outside of installation pole and is connected with the ultrasonic flaw detector.

Preferably, fixing device includes sleeve pipe, inner tube and adjusting bolt, the sheathed tube left end is connected with the right-hand member of installation slider to be provided with the regulation screw at sheathed tube outside right-hand member, the left end of inner tube inserts to inside the sheathed tube right-hand member, screw installation of adjusting bolt's screw rod one end is passed the regulation screw and is pasted tightly with the lateral wall of inner tube, the right-hand member in the inner tube is installed to the ultrasonic flaw detector.

Preferably, the front side wall and the rear side wall of the bar-shaped cavity are both provided with limiting sliding grooves in the vertical direction, the front end and the rear end of the mounting sliding block are both provided with limiting sliding blocks, and the two limiting sliding blocks are arranged in the two limiting sliding grooves in a sliding mode respectively.

Preferably, the mounting rod is connected with the rocking rod through threads, and a reinforcing sheath is arranged at the joint of the mounting rod and the rocking rod.

Preferably, the left end top and the right-hand member top of rocking bar all are provided with the sliding tray of vertical direction, and two sets of all slide in the sliding tray and be provided with the sliding block, all be provided with the spacing groove of fore-and-aft direction on the left side wall of activity hole and the right side wall, the outside of two sets of sliding blocks all is provided with the gag lever post, and is two sets of the outside of gag lever post is located two sets of respectively the gag lever post is and contacts with the lateral wall of two sets of spacing grooves respectively.

Preferably, the rotating shaft is located at the right center of the upper sliding groove and the lower sliding groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel crack visulizer for civil engineering possesses following beneficial effect: the novel crack observation instrument for civil engineering drives the turntable to rotate through the speed reducing motor, the turntable drives the upper slide block to slide back and forth along the upper chute through the driving rod, so that the swinging rod swings back and forth around the rotating shaft, the stability of the reciprocating swing of the swing rod is improved through the matching of the lower sliding block and the lower sliding chute, the swing rod drives the mounting plate to perform reciprocating swing, the reciprocating motor drives the reciprocating screw rod to rotate, the reciprocating screw rod drives the mounting slide block to move along the reciprocating screw rod, thereby adjusting the distance between the rotating shafts of the ultrasonic flaw detector, changing the positions of the installation sliding block and the ultrasonic flaw detector once the swinging rod swings back and forth, therefore, crack detection can be carried out on a large area of the vertical wall surface, cracks on the wall surface can be conveniently detected, the use reliability is improved, and the whole detection area is moved to the next area to be detected after one area is detected.

Drawings

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

FIG. 2 is a schematic view of the enlarged structure of the part A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at B of FIG. 1 according to the present invention;

FIG. 4 is a left side view of the right side wall of the placing cavity of the present invention;

fig. 5 is a schematic side view of the installation rod and the installation slider of the present invention.

In the figure: 1. a base; 2. an ultrasonic flaw detector; 3. a roller; 4. an analyzer; 5. a chassis; 6. a rocking bar; 7. a reduction motor; 8. a turntable; 9. driving the rod; 10. mounting a rod; 11. a rotating shaft; 12. a reciprocating motor; 13. a reciprocating screw; 14. an upper chute; 15. a lower chute; 16. an upper slide block; 17. a lower slide block; 18. a connecting shaft; 19. a first ball bearing; 20. a first bar-shaped hole; 21. a movable hole; 22. a strip-shaped cavity; 23. a second ball bearing; 24. installing a sliding block; 25. a strip-shaped through hole; 26. a sleeve; 27. an inner tube; 28. adjusting the bolt; 29. a limiting chute; 30. a limiting slide block; 31. reinforcing the sheath; 32. a sliding groove; 33. a slider; 34. a limiting groove; 35. a limiting rod.

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. 1-5, the novel crack observation instrument for civil engineering of the present invention comprises a base 1 and an ultrasonic flaw detector 2, wherein rollers 3 are disposed on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base 1, and an analyzer 4 electrically connected to the ultrasonic flaw detector 2 is disposed on the top end of the base 1; the device also comprises a case 5, a swing rod 6, a speed reducing motor 7, a turntable 8, a driving rod 9, a mounting rod 10, a rotating shaft 11, a reciprocating motor 12 and a reciprocating screw 13, wherein the case 5 is mounted at the top end of the base 1, a placing cavity is arranged inside the case 5, an upper chute 14 and a lower chute 15 in the front-back direction are arranged on the right side wall of the placing cavity, an upper sliding block 16 and a lower sliding block 17 are respectively arranged in the upper chute 14 and the lower chute 15 in a sliding manner, the left ends of the upper sliding block 16 and the lower sliding block 17 are both provided with a connecting shaft 18, a mounting groove is arranged on the right side wall of the placing cavity, the mounting groove is positioned between the upper chute 14 and the lower chute 15, a first ball bearing 19 is fixedly mounted in the mounting groove, the left end of the rotating shaft 11 is connected with the right end of the swing rod 6, the right end of the rotating shaft 11 is inserted into the first ball, the stability of the swing rod 6 during swinging is ensured, the upper half area and the lower half area of the swing rod 6 are both provided with first strip-shaped holes 20 which are communicated left and right, the left ends of two groups of connecting shafts 18 respectively penetrate through the two groups of first strip-shaped holes 20 from the right side of the swing rod 6 to the left side of the swing rod 6, the speed reduction motor 7 is arranged at the right end of the case 5, the left end of the speed reduction motor 7 is provided with a transmission shaft, the left end of the transmission shaft extends into the placing cavity from the right end of the case 5 and is connected with the middle part of the right end of the rotating disc 8, one end of the driving rod 9 is hinged with the eccentric position at the left end of the rotating disc 8, the other end of the driving rod 9 is hinged with the rear end of the upper sliding block 16, the top end of the case 5 is provided with a movable hole 21, the top end of the swing rod 6 extends out of the placing cavity through, a placing groove is arranged on the inner top wall of the strip-shaped cavity 22, a second ball bearing 23 is fixedly arranged in the placing groove, the reciprocating motor 12 is arranged on the inner bottom wall of the strip-shaped cavity 22, the bottom end of the reciprocating lead screw 13 is connected with the top output end of the reciprocating motor 12, the top end of the reciprocating lead screw 13 is inserted into the second ball bearing 23, a mounting slide block 24 matched with the reciprocating lead screw is arranged on the outer side of the reciprocating lead screw 13, vertical limiting slide grooves 29 are arranged on the front side wall and the rear side wall of the strip-shaped cavity 22, limiting slide blocks 30 are arranged at the front end and the rear end of the mounting slide block 24, the two limiting slide blocks 30 are respectively arranged in the two limiting slide grooves 29 in a sliding manner, the sliding stability of the mounting slide block 24 in the strip-shaped cavity 22 is improved through the matching of the limiting slide blocks 30 and the limiting slide grooves 29, a strip, the right end of the mounting slide block 24 is provided with a fixing device, the right end of the fixing device passes through the strip-shaped through hole 25 to extend out of the mounting rod 10 and is connected with the ultrasonic flaw detector 2, the fixing device comprises a sleeve 26, an inner tube 27 and an adjusting bolt 28, the left end of the sleeve 26 is connected with the right end of the mounting slide block 24, the right end of the outer side of the sleeve 26 is provided with an adjusting screw hole, the left end of the inner tube 27 is inserted into the right end of the sleeve 26, one end of a screw rod of the adjusting bolt 28 is screwed and passes through the adjusting screw hole and is tightly attached to the outer side wall of the inner tube 27, the ultrasonic flaw detector 2 is arranged at the right end of the inner tube 27, the distance between the ultrasonic flaw detector 2 and the mounting slide block 24 can be adjusted through the matching of the sleeve 26 and the inner tube 27 according to the actual construction environment, the turntable 8 is driven to rotate by, make rocking bar 6 carry out reciprocating swing around pivot 11, cooperation through lower slider 17 and lower chute 15, improve rocking bar 6 reciprocating swing's stability, rocking bar 6 drives the mounting panel and carries out reciprocating swing, it rotates to drive reciprocal lead screw 13 through reciprocating motor 12, it moves along reciprocal lead screw 13 to drive installation slider 24 through reciprocal lead screw 13, thereby adjust the distance between 2 pivot 11 of ultrasonic flaw detector, rocking bar 6 once carries out reciprocating swing, change the position of once installing slider 24 and ultrasonic flaw detector 2, thereby can carry out crack detection to the large area on the vertical wall, the convenience detects the crack on the wall, improve and use the reliability, it detects to next region with its moving as a whole to detect to one region.

The utility model discloses a novel crack visulizer for civil engineering, installation pole 10 passes through threaded connection with rocking rod 6, and be provided with reinforced sheath 31 at the junction of installation pole 10 and rocking rod 6, can dismantle installation pole 10 and rocking rod 6 at ordinary times, improve the joint strength of installation pole 10 and rocking rod 6 junction through reinforced sheath 31, the left end top and the right-hand member top of rocking rod 6 all are provided with the sliding tray 32 of vertical direction, and it is provided with sliding block 33 to slide in two sets of sliding trays 32 all, all be provided with fore-and-aft direction's spacing groove 34 on the left side wall and the right side wall of activity hole 21, the outside of two sets of sliding blocks 33 all is provided with gag lever post 35, the outside of two sets of gag lever posts 35 is located two sets of spacing grooves 34 respectively and contacts with the lateral wall of two sets of spacing grooves 34 respectively; the limiting rods 35 on the two sides of the rocking rod 6 slide along the two sets of limiting grooves 34 respectively, and the outer sides of the two sets of limiting rods 35 are in contact with the side walls of the two sets of limiting grooves 34 respectively, so that the stability of the rocking rod 6 during rocking is further improved.

The utility model discloses a novel crack visualizer for civil engineering, when in use, the turntable 8 is driven to rotate by the gear motor 7, the turntable 8 drives the upper slide block 16 to slide back and forth along the upper chute 14 by the driving rod 9, so that the swinging rod 6 swings back and forth around the rotating shaft 11, the stability of the reciprocating swing of the swinging rod 6 is improved by the matching of the lower slide block 17 and the lower chute 15, the swinging rod 6 drives the mounting plate to swing back and forth, the reciprocating motor 12 drives the reciprocating screw 13 to rotate, the mounting slide block 24 is driven to move along the reciprocating screw 13 by the reciprocating screw 13, thereby the distance between the rotating shaft 11 of the ultrasonic flaw detector 2 is adjusted, the swinging rod 6 swings back and forth once, the positions of the mounting slide block 24 and the ultrasonic flaw detector 2 are changed once, thereby the crack detection can be carried out on the large area of the vertical wall surface, the crack detection on the wall surface is convenient, improve and use the reliability, it detects to have detected an area and detect its next region with its whole removal, and the gag lever post 35 through rocking bar 6 both sides slides along two sets of spacing grooves 34 respectively to the outside of two sets of gag lever posts 35 contacts with the lateral wall of two sets of spacing grooves 34 respectively, stability when further improving rocking bar 6 and swaying can dismantle installation pole 10 and rocking bar 6 at ordinary times, improves the joint strength of installation pole 10 and rocking bar 6 junction through strengthening sheath 31.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel crack observation instrument for civil engineering comprises a base (1) and an ultrasonic flaw detector (2), wherein rollers (3) are arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base (1), and an analyzer (4) electrically connected with the ultrasonic flaw detector (2) is arranged at the top end of the base (1); the method is characterized in that: the device is characterized by further comprising a case (5), a swinging rod (6), a speed reducing motor (7), a turntable (8), a driving rod (9), an installation rod (10), a rotating shaft (11), a reciprocating motor (12) and a reciprocating lead screw (13), wherein the case (5) is installed at the top end of the base (1), a placing cavity is arranged inside the case (5), an upper chute (14) and a lower chute (15) in the front-back direction are arranged on the right side wall of the placing cavity, an upper sliding block (16) and a lower sliding block (17) are respectively arranged in the upper chute (14) and the lower chute (15) in a sliding manner, connecting shafts (18) are respectively arranged at the left ends of the upper sliding block (16) and the lower sliding block (17), an installation groove is arranged on the right side wall of the placing cavity, the installation groove is positioned between the upper chute (14) and the lower chute (15), and a first ball bearing (19), the left end of the rotating shaft (11) is connected with the right end of the rocking rod (6), the right end of the rotating shaft (11) is inserted into the first ball bearing (19), the upper half area and the lower half area of the rocking rod (6) are respectively provided with a first strip-shaped hole (20) which is communicated left and right, the left ends of the two groups of connecting shafts (18) respectively penetrate through the two groups of first strip-shaped holes (20) to the left side of the rocking rod (6) from the right side of the rocking rod (6), the speed reducing motor (7) is installed at the right end of the case (5), a transmission shaft is arranged at the left output end of the speed reducing motor (7), the left end of the transmission shaft extends into the placing cavity from the right end of the case (5) and is connected with the middle part of the right end of the turntable (8), one end of the driving rod (9) is hinged with the eccentric position of the left end of the turntable (8), the other end of the driving rod (9) is, the top end of the case (5) is provided with a movable hole (21), the top end of the rocking rod (6) penetrates through the movable hole (21) from the placing cavity to extend out of the placing cavity and is connected with the bottom end of the mounting rod (10), a bar-shaped cavity (22) is arranged inside the mounting rod (10), a placing groove is arranged on the inner top wall of the bar-shaped cavity (22), a second ball bearing (23) is fixedly arranged in the placing groove, the reciprocating motor (12) is mounted on the inner bottom wall of the bar-shaped cavity (22), the bottom end of the reciprocating lead screw (13) is connected with the top output end of the reciprocating motor (12), the top end of the reciprocating lead screw (13) is inserted into the second ball bearing (23), a mounting slide block (24) matched with the reciprocating lead screw is arranged on the outer side of the reciprocating lead screw (13), a bar-shaped through hole (25) communicated with the bar-shaped cavity (22) is arranged at the right end of, the right end of the installation sliding block (24) is provided with a fixing device, and the right end of the fixing device penetrates through the strip-shaped through hole (25) to stretch out of the installation rod (10) and is connected with the ultrasonic flaw detector (2).

2. A novel civil engineering crack observation instrument as claimed in claim 1, wherein: fixing device includes sleeve pipe (26), inner tube (27) and adjusting bolt (28), the left end of sleeve pipe (26) is connected with the right-hand member of installation slider (24) to be provided with the regulation screw at the outside right-hand member of sleeve pipe (26), the left end of inner tube (27) inserts to inside the right-hand member of sleeve pipe (26), screw rod one end spiral shell dress of adjusting bolt (28) passes the regulation screw and pastes tightly with the lateral wall of inner tube (27), the right-hand member in inner tube (27) is installed in ultrasonic flaw detector (2).

3. A novel civil engineering crack observation instrument as claimed in claim 1, wherein: the front side wall and the rear side wall of the strip-shaped cavity (22) are provided with limiting sliding grooves (29) in the vertical direction, the front end and the rear end of the installation sliding block (24) are provided with limiting sliding blocks (30), and the two limiting sliding blocks (30) are arranged in the two limiting sliding grooves (29) in a sliding mode respectively.

4. A novel civil engineering crack observation instrument as claimed in claim 1, wherein: the mounting rod (10) is connected with the swing rod (6) through threads, and a reinforcing sheath (31) is arranged at the joint of the mounting rod (10) and the swing rod (6).

5. A novel civil engineering crack observation instrument as claimed in claim 1, wherein: the left end top and the right-hand member top of rocking bar (6) all are provided with sliding tray (32) of vertical direction, and two sets of all slide in sliding tray (32) and be provided with sliding block (33), all be provided with fore-and-aft direction's spacing groove (34) on the left side wall of activity hole (21) and the right side wall, the outside of two sets of sliding block (33) all is provided with gag lever post (35), and is two sets of the outside of gag lever post (35) is located two sets of respectively in spacing groove (34) and respectively with the lateral wall contact of two sets of spacing grooves (34).

6. A novel civil engineering crack observation instrument as claimed in claim 1, wherein: the rotating shaft (11) is positioned at the right center of the upper sliding chute (14) and the lower sliding chute (15).