CN211897840U

CN211897840U - Bridge detection counterweight mechanism and bridge detection device

Info

Publication number: CN211897840U
Application number: CN202020355929.7U
Authority: CN
Inventors: 刘琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-11-10
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a bridge detects counter weight mechanism and bridge detection device, including balance weight car, main motor, the flexible arm of hydraulic pressure, lift adjustment mechanism, linear sliding mechanism and bridge detector, main motor is installed to the upper end of balance weight car, the upper portion pivot end of main motor is installed and is rotated the seat, the flexible arm of hydraulic pressure is installed to the one end of rotating the seat, the connecting seat is installed to the other end of the flexible arm of hydraulic pressure, lift adjustment mechanism is installed to the other end of connecting seat, lift adjustment mechanism includes gear dustcoat, gear and step motor, two gears, two are installed to the inside symmetry of gear dustcoat the centre of gear is provided with the montant, the both ends of montant are provided with the rack, rack and gear engagement. The utility model discloses a set up lift adjustment mechanism and linear sliding mechanism, solved current bridge detection device poor stability, personnel intensity of labour is high, the problem that the operation is wasted time and energy.

Description

Bridge detection counterweight mechanism and bridge detection device

Technical Field

The utility model relates to a bridge detects technical field, specifically is a bridge detects counter weight mechanism and bridge detection device.

Background

The bridge is one of traffic key roads, a plurality of large cities need the bridge to relieve traffic pressure, the bridge is used for realizing vehicle shunting, the bridge is built through city planning, the larger the bridge plays, the larger the load borne by the bridge is, the bridge detection is an important basis for ensuring the normal use and maintenance and reinforcement of the bridge, and the bridge detection aims at mastering the technical condition and the safety condition of the bridge at any time. Through the nondestructive test to the bridge, damage condition and the degree to the bridge diagnose, reliability to the bridge, durability and bearing capacity evaluate, maintenance for the bridge, maintenance and management decision provide the basis, current bridge detection device is mostly including the car of joining in marriage, and erect the hanging arm that suspends in midair on the car of joining in marriage and hang in midair the hanging flower basket of arm bottom, personnel stand on the hanging flower basket, suspend the hanging flower basket in midair in the bottom surface of bridge through suspending in midair the arm, then personnel hand-held detector carries out nondestructive test to the bottom surface of bridge, but the stability of this kind of mode hanging flower basket teaches poorly, danger is great, and personnel intensity of labour is high, waste time and energy.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bridge detects counter weight mechanism and bridge detection device has solved current bridge detection device poor stability, and personnel intensity of labour is high, the problem that the operation is wasted time and energy.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a bridge detection counterweight mechanism and a bridge detection device comprise a counterweight vehicle, a main motor, a hydraulic telescopic arm, a lifting adjusting mechanism, a linear sliding mechanism and a bridge detector, wherein the main motor is installed at the upper end of the counterweight vehicle, a rotating seat is installed at the upper rotating shaft end of the main motor, the hydraulic telescopic arm is installed at one end of the rotating seat, a connecting seat is installed at the other end of the hydraulic telescopic arm, the lifting adjusting mechanism is installed at the other end of the connecting seat, the lifting adjusting mechanism comprises a gear outer cover, gears and a stepping motor, two gears are symmetrically installed in the gear outer cover, a vertical rod is arranged in the middle of the two gears, racks are arranged at the two ends of the vertical rod and are meshed with the gears, the stepping motor is installed on the outer wall of the gear outer cover and is connected with the gears in a transmission manner, a hinged seat is installed at, the middle of the hinged seat is provided with a hinged pin shaft, the hinged seat is connected with a supporting plate through the hinged pin shaft, a servo motor is installed at the upper end of the hinged seat, the rotating shaft end of the servo motor is in transmission connection with the hinged pin shaft, a linear sliding mechanism is installed at the upper end of the supporting plate, and a bridge detector is installed on the linear sliding mechanism.

Preferably, the linear sliding mechanism comprises a sliding chute, a ball screw, a screw bearing, a coupler, a screw motor, a screw nut, a round rod, a nut fixing seat, a sliding plate and an equipment mounting plate, the ball screw is arranged inside the sliding chute, one end of the ball screw is rotatably connected with the screw bearing arranged on the inner wall of one side of the sliding chute, the other end of the ball screw is connected with the coupler arranged at the other end of the sliding chute, the screw motor is arranged at the outer end of the coupler, the round rod is symmetrically arranged above the ball screw inside the sliding chute, the sliding plate is arranged on the round rod in a sliding mode, and the equipment mounting plate is arranged on the sliding plate.

Preferably, the two gears are symmetrically arranged on two sides of the vertical rod, and the front end face and the rear end face of the vertical rod are connected with the inner wall of the gear outer cover in a sliding mode.

Preferably, hydraulic support legs are installed at the bottom of the chassis of the counterweight vehicle, and the main motor, the servo motor, the stepping motor and the screw rod motor are electrically connected with a traveling crane computer in the vehicle body.

Preferably, the rack extends from the top ends of the two sides of the vertical rod to the bottom end.

Preferably, a limiting plate is installed at the top end of the vertical rod, and the limiting plate is equal to the outer contour size of the gear outer cover.

(III) advantageous effects

The utility model provides a bridge detects counter weight mechanism and bridge detection device possesses following beneficial effect:

(1) the utility model discloses a set up main motor, rotate seat, hydraulic stretching arm and lift adjustment mechanism, main motor can drive and rotate the seat and rotate, removes the hydraulic stretching arm towards the outside of bridge through rotating the seat, then through the extension of hydraulic stretching arm, drives and removes along with lift adjustment mechanism towards the outside of bridge, then removes to the lower part of bridge by lift adjustment mechanism drive montant, is convenient for carry out nondestructive test to the bottom of bridge through the bridge detector, the utility model discloses adjust conveniently, degree of automation is high, and detection efficiency is high.

(2) The utility model discloses a set up articulated seat, articulated round pin axle and linear sliding mechanism, articulated seat is installed in the bottom of montant, and the backup pad rotates with articulated seat relatively through articulated round pin axle to use articulated round pin axle to rotate as the fulcrum under servo motor's drive, thereby can drive bridge detector and rotate the whole below of bridge and detect, linear sliding mechanism can drive bridge detector and slide in the backup pad, realizes the detection to the different positions in bridge bottom surface, the utility model discloses can drive bridge detector automatically and remove in the bottom of bridge, to the nondestructive test of different bridge different positions, need not the bottom that the bridge was fallen in person to personnel, make to detect safer, more convenient.

Drawings

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

FIG. 2 is a schematic structural view of the lift adjusting mechanism of the present invention;

fig. 3 is a schematic structural diagram of the linear sliding mechanism of the present invention.

The reference numbers in the figures are: 1. a counterweight vehicle; 2. a hydraulic leg; 3. a main motor; 4. a rotating seat; 5. a hydraulic telescopic arm; 6. a connecting seat; 7. a lifting adjusting mechanism; 8. a vertical rod; 9. a rack; 10. a hinged seat; 11. hinging a pin shaft; 12. a support plate; 13. a servo motor; 14. a linear sliding mechanism; 15. a bridge detector; 16. a gear housing; 17. a gear; 18. a stepping motor; 19. a chute; 20. a ball screw; 21. a screw bearing; 22. a coupling; 23. a screw motor; 24. a feed screw nut; 25. a round bar; 26. a nut fixing seat; 27. a slide plate; 28. an equipment mounting plate; 29. and a limiting plate.

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. 1-3, the present invention provides a technical solution: a bridge detection counterweight mechanism and a bridge detection device comprise a counterweight vehicle 1, a main motor 3, a hydraulic telescopic arm 5, a lifting adjusting mechanism 7, a linear sliding mechanism 14 and a bridge detector 15, wherein the main motor 3 is installed at the upper end of the counterweight vehicle 1, a rotating seat 4 is installed at the upper rotating shaft end of the main motor 3, the hydraulic telescopic arm 5 is installed at one end of the rotating seat 4, a connecting seat 6 is installed at the other end of the hydraulic telescopic arm 5, the lifting adjusting mechanism 7 is installed at the other end of the connecting seat 6, the lifting adjusting mechanism 7 comprises a gear outer cover 16, gears 17 and a stepping motor 18, two gears 17 are symmetrically installed inside the gear outer cover 16, a vertical rod 8 is arranged between the two gears 17, racks 9 are arranged at the two ends of the vertical rod 8, the racks 9 are meshed with the gears 17, the stepping motor 18 is installed on the outer wall of the gear outer cover 16, and the, articulated seat 10 is installed to the bottom of montant 8, and the centre of articulated seat 10 is provided with articulated round pin axle 11, and articulated seat 10 is connected with backup pad 12 through articulated round pin axle 11, and servo motor 13 is installed to the upper end of articulated seat 10, and servo motor 13's pivot end is connected with articulated round pin axle 11 transmission, and linear sliding mechanism 14 is installed to the upper end of backup pad 12, installs bridge detector 15 on the linear sliding mechanism 14.

Further, the linear sliding mechanism 14 includes a sliding chute 19, a ball screw 20, a screw bearing 21, a coupling 22, a screw motor 23, a screw nut 24, a round bar 25, a nut fixing seat 26, a sliding plate 27 and an equipment mounting plate 28, the ball screw 20 is arranged inside the sliding chute 19, one end of the ball screw 20 is rotatably connected with the screw bearing 21 arranged on the inner wall of one side of the sliding chute 19, the other end of the ball screw 20 is connected with the coupling 22 arranged on the other end of the sliding chute 19, the screw motor 23 is arranged at the outer end of the coupling 22, the round bar 25 is symmetrically arranged above the ball screw 20 inside the sliding chute 19, the sliding plate 27 is arranged on the round bar 25 in a sliding manner, the equipment mounting plate 28 is arranged on the sliding plate 27, the linear sliding mechanism 14 can drive the bridge detector 15 to move at the bottom of the bridge to detect different positions of the bridge, the detection is safer and more efficient.

Two gear 17 symmetries set up in the both sides of montant 8, the terminal surface is connected with the inner wall relative sliding of gear dustcoat 16 around the montant 8, through setting up two gear 17 in the bilateral symmetry position of montant 8, when carrying out lift adjustment to montant 8, two gear 17 are driven montant 8 in the same time antiport under two step motor 18's drive, can guarantee the stability of montant 8 in the accommodation process, can satisfy the montant 8 again and adjust the demand to power.

Hydraulic leg 2 is installed to the chassis bottom of balance weight car 1, main motor 3, servo motor 13, step motor 18 and lead screw motor 23 all with the automobile body in driving computer electric connection, set up the removal of driving computer control device in driver's accessible driver's cabin like this, it is more convenient to operate, rack 9 extends to the bottom always from montant 8's both sides top, set up multiplicable montant 8's adjustable range like this, the flexibility ratio of improvement device, limiting plate 29 is installed on montant 8's top, limiting plate 29 equals with gear housing 16's outside profile size, limiting plate 29 can play limiting displacement to montant 8, avoid montant 8 to break away from lift adjustment mechanism 7 at the in-process of lapse.

Working principle; during the use, prop up the weight balance car 1 through the hydraulic leg 2 of weight balance car 1 bottom earlier, keep the stability of weight balance car 1, then open main motor 3, it rotates towards the outside of bridge to drive hydraulic stretching arm 5 through rotating seat 4 through main motor 3, it stretches the outside that the hydraulic stretching arm 5 drove montant 8 to reach the bridge simultaneously, then start step motor 18, it rotates towards opposite direction synchronization to drive the gear 17 of montant 8 both sides through step motor 18, gear 17 meshes with the rack 9 of montant 8 both sides and drives montant 8 and move down, then start servo motor 13, servo motor 13 drives backup pad 12 through articulated round pin axle 11 and rotates to the whole below of bridge, then drive bridge detector 15 through linear sliding mechanism 14 and remove to the bridge bottom and carry out nondestructive test.

To sum up can, the utility model discloses a set up lift adjustment mechanism 7 and linear sliding mechanism 14, solved current bridge detection device poor stability, personnel intensity of labour is high, the problem that the operation is wasted time and energy.

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.

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. The utility model provides a bridge detects counter weight mechanism and bridge detection device, includes counterweight car (1), main motor (3), hydraulic stretching arm (5), lift adjustment mechanism (7), sharp slide mechanism (14) and bridge detector (15), its characterized in that: the upper end of the counterweight car (1) is provided with a main motor (3), the upper rotating shaft end of the main motor (3) is provided with a rotating seat (4), one end of the rotating seat (4) is provided with a hydraulic telescopic arm (5), the other end of the hydraulic telescopic arm (5) is provided with a connecting seat (6), the other end of the connecting seat (6) is provided with a lifting adjusting mechanism (7), the lifting adjusting mechanism (7) comprises a gear outer cover (16), a gear (17) and a stepping motor (18), the two gears (17) are symmetrically arranged in the gear outer cover (16), the middle of the two gears (17) is provided with a vertical rod (8), the two ends of the vertical rod (8) are provided with racks (9), the racks (9) are meshed with the gear (17), the outer wall of the gear outer cover (16) is provided with the stepping motor (18), step motor (18) are connected with gear (17) transmission, articulated seat (10) are installed to the bottom of montant (8), the centre of articulated seat (10) is provided with articulated round pin axle (11), articulated seat (10) are connected with backup pad (12) through articulated round pin axle (11), servo motor (13) are installed to the upper end of articulated seat (10), the pivot end and the transmission of articulated round pin axle (11) of servo motor (13) are connected, sharp slide mechanism (14) are installed to the upper end of backup pad (12), install bridge detector (15) on sharp slide mechanism (14).

2. The bridge detection counterweight mechanism and the bridge detection device of claim 1, wherein: the linear sliding mechanism (14) comprises a sliding chute (19), a ball screw (20), a screw shaft bearing (21), a coupling (22), a screw motor (23), a screw nut (24), a round rod (25), a nut fixing seat (26), a sliding plate (27) and an equipment mounting plate (28), a ball screw (20) is arranged in the chute (19), one end of the ball screw (20) is rotationally connected with a screw bearing (21) arranged on the inner wall of one side of the chute (19), the other end of the ball screw (20) is connected with a coupling (22) arranged at the other end of the sliding chute (19), a screw motor (23) is arranged at the outer end of the coupler (22), round rods (25) are symmetrically arranged above the ball screw (20) in the chute (19), the round bar (25) is provided with a sliding plate (27) in a sliding mode, and an equipment mounting plate (28) is installed on the sliding plate (27).

3. The bridge detection counterweight mechanism and the bridge detection device of claim 1, wherein: the two gears (17) are symmetrically arranged on two sides of the vertical rod (8), and the front end face and the rear end face of the vertical rod (8) are in relative sliding connection with the inner wall of the gear outer cover (16).

4. The bridge detection counterweight mechanism and the bridge detection device of claim 1, wherein: the hydraulic support leg (2) is installed to the chassis bottom of counter weight car (1), main motor (3), servo motor (13), step motor (18) and lead screw motor (23) all with the driving computer electric connection in the automobile body.

5. The bridge detection counterweight mechanism and the bridge detection device of claim 1, wherein: the rack (9) extends from the top ends of the two sides of the vertical rod (8) to the bottom end.

6. The bridge detection counterweight mechanism and the bridge detection device of claim 1, wherein: a limiting plate (29) is installed at the top end of the vertical rod (8), and the limiting plate (29) is equal to the outer contour size of the gear outer cover (16).