CN213181381U

CN213181381U - Tunnel wall body firmness check out test set

Info

Publication number: CN213181381U
Application number: CN202021339006.9U
Authority: CN
Inventors: 李丽华; 黄友华; 江雪锋
Original assignee: Jiangxi Zhongchang Engineering Consultation And Supervision Co ltd
Current assignee: Jiangxi Zhongchang Engineering Consultation And Supervision Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-05-11
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a tunnel wall body firmness check out test set relates to the tunnel engineering field, comprising a base plate, four arc framves of top side fixedly connected with of bottom plate, a plurality of screw holes have all evenly been seted up to one side of four arc framves, and the top side of bottom plate rotates and is connected with the hardness testing pole, and the one end activity noose of hardness testing pole has the stereoplasm head, and the arc wall has been seted up to the top side fixedly connected with semicircle base of bottom plate, one side of semicircle base, and slidable mounting has the support frame in the arc wall. The utility model discloses it is rational in infrastructure, through the hardness condition of control system to stereoplasm head detection tunnel wall, through control system starter motor, reciprocating motion is done to hollowing striking rod, and hollowing striking rod drives spring and stereoplasm head and strikes the tunnel wall, opens sonar emitter through control system and measures thickness, according to the three aspect that we detected, the firm degree in tunnel is taken into account in the synthesis, facility easy operation, labour saving and time saving, and the practicality is strong.

Description

Tunnel wall body firmness check out test set

Technical Field

The utility model relates to a tunnel engineering field, in particular to tunnel wall body firmness check out test set.

Background

The tunnel is a building constructed underground or underwater or in a mountain body, a railway is laid or a road is constructed for motor vehicles to pass through, the tunnel can be divided into a mountain tunnel, an underwater tunnel and a city tunnel according to the position of the tunnel, after the tunnel construction is finished, the tunnel detection is an important means for construction quality management, and the firmness of the tunnel is influenced by concrete pouring conditions, wall surface water seepage conditions, concrete pouring thickness, tunnel wall surface hardness and the like.

Among the prior art, the tunnel detects very complicatedly, needs the continuous sampling analysis, not only destroys the partial mechanism in tunnel, and the progress is slow moreover, and the aspect that the tunnel needs to detect is more, can not many-sided convenience detect, and it is good that partial tunnel terminal surface appears not to detect moreover, has the potential safety hazard, and the cross section in tunnel is the arc, and existing equipment detects the construction comparatively difficultly in the arc tunnel, exists the space of improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel wall body firmness check out test set to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tunnel wall body firmness check out test set, comprising a base plate, four arc framves of top side fixedly connected with of bottom plate, a plurality of screw holes have all evenly been seted up to one side of four arc framves, and the top side of bottom plate rotates and is connected with the hardness test rod, and the one end activity noose of hardness test rod has the stereoplasm head, and the top side fixedly connected with semicircle base of bottom plate, the arc wall has been seted up to one side of semicircle base, and slidable mounting has the support frame in the arc wall, and the one end fixed mounting of support frame has the motor, the output.

Preferably, a rocker is fixedly mounted on one side of the disc, a swing rod is rotatably sleeved on the outer side of the rocker, an empty drum knocking rod is rotatably mounted at one end of the swing rod, a limiting sleeve is movably sleeved on the empty drum knocking rod, a square groove is formed in one end of the empty drum knocking rod, an empty drum knocking head is slidably mounted in the square groove, one end of the empty drum knocking head extends out of the square groove, and the inner wall of the bottom side of the square groove and one side of the empty drum knocking head are fixedly mounted with a same spring.

Preferably, the top side of the bottom plate is rotatably provided with a sonar thickness measuring rod, and one end of the sonar thickness measuring rod is fixedly provided with a sonar emission device.

Preferably, one side of four arc framves all is equipped with the bolt, and one side fixed mounting of hardness test rod has spacing lid, and first through-hole has been seted up to one side of spacing lid, and the one end of one of them bolt runs through first through-hole and extends to threaded hole.

Preferably, the second through holes are formed in the two sides of the limiting sleeve, and one ends of the two bolts penetrate through the two threaded holes respectively and extend into the two second through holes respectively.

Preferably, a third through hole is opened at one side of the sonar thickness measuring rod, and one end of the other bolt penetrates through the third through hole and extends into the threaded hole.

Preferably, a control system is fixedly mounted on the top side of the bottom plate, two cross beams are fixedly connected to the bottom side of the bottom plate, and rollers are rotatably mounted at two ends of the two cross beams.

The utility model discloses a technological effect and advantage:

1. the utility model discloses it is rational in infrastructure, when needing the detection device to detect the firmness in tunnel, exert the load through control system to the stereoplasm head, thereby detect the hardness condition of tunnel wall, when whether the concrete appears hollowing when needing to detect tunnel structure and pouring, adjust behind the hollowing knock pole, through control system starter motor, the motor drives the disc and rotates, the disc drives the rocker and rotates, the rocker drives the pendulum rod luffing motion, thereby make the hollowing knock pole do reciprocating motion, the hollowing knock pole drives spring and stereoplasm head and strikes the tunnel wall, judge the concrete pouring condition through knocking sound, when needing to detect concrete pouring thickness, adjust the orientation of sonar pachymeter after, open sonar emitter through control system and measure thickness;

2. through the design of crossbeam and gyro wheel, made things convenient for the complete sets of equipment quick travel in the tunnel, because the tunnel is semi-circular, through bolt, arc frame and spacing lid, the orientation of adjustable hardness test bar through bolt, arc frame and the fixed hollowing of stop collar strikes the pole, through bolt and the fixed sonar bar of measuring thickness of arc frame, can all-round measurement tunnel, easy operation.

Drawings

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

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

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic enlarged view of the middle part of fig. 3 according to the present invention.

In the figure: 1. a base plate; 2. an arc-shaped frame; 3. a threaded hole; 4. a bolt; 5. a control system; 6. a limiting cover; 7. a limiting sleeve; 8. a hardness detecting rod; 9. a hollowing knock rod; 10. measuring a thick rod by sonar; 11. a hard head; 12. a spring; 13. a hollowing knock head; 14. a sonar emission device; 15. a semicircular base; 16. a support frame; 17. a motor; 18. a disc; 19. a rocker; 20. a cross beam; 21. and a roller.

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.

The utility model provides a tunnel wall body firmness check out test set as shown in fig. 1-4, comprising a base plate 1, four arc framves 2 of top side fixedly connected with of bottom plate 1, a plurality of screw holes 3 have all evenly been seted up to one side of four arc framves 2, the top side of bottom plate 1 rotates and is connected with hardness testing rod 8, hardness testing rod 8's one end activity noose has stereoplasm head 11, bottom plate 1's top side fixedly connected with semicircle base 15, the arc wall has been seted up to one side of semicircle base 15, slidable mounting has support frame 16 in the arc wall, support frame 16's one end fixed mounting has motor 17, motor 17's output shaft fixedly connected with disc 18, design through motor 17, hardness testing rod 8 has been realized being reciprocating motion.

Further, in the above scheme, a rocker 19 is fixedly mounted on one side of the disc 18, a swing rod is rotatably sleeved on the outer side of the rocker 19, a hollowing knocking rod 9 is rotatably mounted at one end of the swing rod, a limiting sleeve 7 is movably sleeved on the hollowing knocking rod 9, a square groove is formed in one end of the hollowing knocking rod 9, a hollowing knocking head 13 is slidably mounted in the square groove, one end of the hollowing knocking head 13 extends out of the square groove, the same spring 12 is fixedly mounted on the inner wall of the bottom side of the square groove and one side of the hollowing knocking head 13, and the buffering function during wall knocking is achieved through the design of the spring 12.

Further, in above-mentioned scheme, the top side of bottom plate 1 rotates some sonar thickness pole 10 of installing, and sonar thickness pole 10's one end fixed mounting has sonar emission device 14, through sonar emission device 14's design, has realized the measurement to concrete placement thickness.

Further, in above-mentioned scheme, one side of four arc framves 2 all is equipped with bolt 4, and one side fixed mounting of hardness test rod 8 has spacing lid 6, and first through-hole has been seted up to one side of spacing lid 6, and the one end of one of them bolt 4 runs through first through-hole and extends to screw hole 3 in, through the design of spacing lid 6, has realized the limiting displacement to hardness test rod 8.

Further, in the above scheme, second through holes are formed in both sides of the limiting sleeve 7, and one ends of the two bolts 4 penetrate through the two threaded holes 3 and extend into the two second through holes respectively.

Further, in above-mentioned scheme, the third through-hole has been seted up to one side of sonar thickness pole 10, and the one end of another bolt 4 runs through the third through-hole and extends to in the screw hole 3, through the design of bolt 4, has played the effect of fixed sonar thickness pole 10.

Further, in the above scheme, the control system 5 is fixedly installed on the top side of the bottom plate 1, the two cross beams 20 are fixedly connected to the bottom side of the bottom plate 1, the two ends of the two cross beams 20 are rotatably installed with the rollers 21, and the movement of the equipment by the staff is facilitated through the design of the rollers 21.

This practical theory of operation: the model of the motor 17 is J-8618HB2401, when a construction team constructs a tunnel and a detection device is needed to detect the firmness of the tunnel, the orientation of the hardness detection rod 8 can be adjusted through the bolt 4, the arc-shaped frame 2 and the limiting cover 6, a load is applied to the hard head 11 through the control system 5, so that the hardness condition of the wall surface of the tunnel is detected, when whether hollowing occurs to concrete when a tunnel structure is poured is detected, the hollowing knocking rod 9 is fixed through the bolt 4, the arc-shaped frame 2 and the limiting sleeve 7, after the hollowing knocking rod 9 is adjusted, the motor 17 is started through the control system 5, the motor 17 drives the disc 18 to rotate, the disc 18 drives the rocker 19 to rotate, the rocker 19 drives the concrete to swing up and down, so that the hollowing knocking rod 9 makes reciprocating motion, the hollowing rod 9 drives the spring 12 and the hard head 11 to knock the wall of the tunnel, the pouring condition is judged through knocking sound, when needs detect concrete placement thickness, survey thick pole 10 through bolt 4 and the fixed sonar of arc frame 2, adjust the orientation back of thick pole 10 of sonar survey, open sonar emitter 14 through control system 5 and measure thickness, through the design of crossbeam 20 and gyro wheel 21, made things convenient for complete equipment fast moving in the tunnel, at last, according to the three aspect that we detected, the firmness in comprehensive consideration tunnel, facility easy operation, time saving and labor saving, the practicality is strong.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A tunnel wall body firmness inspection equipment, includes bottom plate (1), its characterized in that: four arc frame (2) of top side fixedly connected with of bottom plate (1), a plurality of screw holes (3) have all evenly been seted up to one side of four arc frame (2), the top side of bottom plate (1) rotates and is connected with hardness detection pole (8), the one end movable sleeve of hardness detection pole (8) ties stereoplasm head (11), the top side fixedly connected with semicircle base (15) of bottom plate (1), the arc wall has been seted up to one side of semicircle base (15), slidable mounting has support frame (16) in the arc wall, the one end fixed mounting of support frame (16) has motor (17), the output shaft fixedly connected with disc (18) of motor (17).

2. The tunnel wall firmness inspection device according to claim 1, wherein: one side fixed mounting of disc (18) has rocker (19), and the outside of rocker (19) is rotated the noose and has been had the pendulum rod, and the one end of pendulum rod is rotated and is installed hollowing and strike pole (9), and the movable sleeve is tied and has spacing sleeve (7) on hollowing and strike pole (9), and the square groove has been seted up to the one end of hollowing and striking pole (9), and slidable mounting has hollowing to strike head (13) in the square groove, and the one end of hollowing strikes head (13) extends to outside the square groove, and the bottom side inner wall of square groove and one side fixed mounting of hollowing strikes head (13) have same spring (12).

3. The tunnel wall firmness inspection device according to claim 1, wherein: the top side of the bottom plate (1) is rotatably provided with a sonar thickness measuring rod (10), and one end of the sonar thickness measuring rod (10) is fixedly provided with a sonar emission device (14).

4. The tunnel wall firmness inspection device according to claim 1, wherein: one side of four arc framves (2) all is equipped with bolt (4), and one side fixed mounting of hardness test pole (8) has spacing lid (6), and first through-hole has been seted up to one side of spacing lid (6), and the one end of one of them bolt (4) runs through first through-hole and extends to in screw hole (3).

5. The tunnel wall firmness inspection device according to claim 2, wherein: second through holes are formed in the two sides of the limiting sleeve (7), and one ends of the two bolts (4) penetrate through the two threaded holes (3) respectively and extend into the two second through holes respectively.

6. A tunnel wall firmness inspection apparatus according to claim 3, wherein: a third through hole is formed in one side of the sonar thickness measuring rod (10), and one end of the other bolt (4) penetrates through the third through hole and extends into the threaded hole (3).

7. The tunnel wall firmness inspection device according to claim 1, wherein: the top side of the bottom plate (1) is fixedly provided with a control system (5), the bottom side of the bottom plate (1) is fixedly connected with two cross beams (20), and two ends of the two cross beams (20) are rotatably provided with rollers (21).