CN212298461U

CN212298461U - Bridge building lower part bridge floor detects support

Info

Publication number: CN212298461U
Application number: CN202021006081.3U
Authority: CN
Inventors: 顾庚龙
Original assignee: Zhejiang Yushun Construction Co ltd
Current assignee: Zhejiang Yushun Construction Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-01-05
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a bridge building lower part bridge floor detects support, including the base, the upside of base is provided with the connecting seat, and the surface rotation of connecting seat is connected with the revolving stage, and the upside fixed mounting of revolving stage has first fixing base, and one side fixed mounting of first fixing base has first motor, and the left side fixed mounting of first fixing base has first fixed section of thick bamboo, and the output fixed mounting of first motor has first threaded rod, and the outside threaded connection of first threaded rod has first telescopic link, first telescopic link and first fixed section of thick bamboo sliding connection. The utility model discloses an electric putter and camera remove the bottom surface to the bridge, then the electric putter extension, and the camera is all installed to every grade of electric putter's tip, feeds back the condition of bridge bottom surface to reach the purpose of short-term test, compare in traditional detection mode the device possess simple structure, convenient operation detects advantages such as swift, has improved the efficiency that bridge building lower part bridge floor detected.

Description

Bridge building lower part bridge floor detects support

Technical Field

The utility model relates to a bridge detects technical field, specifically is a bridge building lower part bridge floor detects support.

Background

A bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly, and is suitable for the modern high-speed developed traffic industry, the bridge is also extended to be a building erected to span mountains, unfavorable geology or meet other traffic requirements to enable the vehicles, pedestrians and the like to pass more conveniently.

The bridge needs regular maintenance in the use, looks over the lower part bridge floor of bridge and whether has the crack etc. and traditional detection mode is respectively erects a guide rail for through in bridge bottom both sides to be equipped with one and can follow the truss of guide rail walking, then detection personnel observes on the truss, and this kind of mode investment is great, and the structure is heavy, and it is comparatively loaded down with trivial details to use, consequently needs a bridge building lower part bridge floor to detect support and solves above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides a bridge floor detection support at the lower part of a bridge building.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge floor detection support at the lower part of a bridge building comprises a base, wherein a connecting seat is arranged on the upper side of the base, a rotary table is rotatably connected to the surface of the connecting seat, a first fixed seat is fixedly installed on the upper side of the rotary table, a first motor is fixedly installed on one side of the first fixed seat, a first fixed cylinder is fixedly installed on the left side of the first fixed seat, a first threaded rod is fixedly installed at the output end of the first motor, a first telescopic rod is connected to the outer side of the first threaded rod in a threaded manner, the first telescopic rod is connected with the first fixed cylinder in a sliding manner, a second fixed seat is fixedly installed at the other end of the first telescopic rod, a second motor is fixedly installed on the upper side of the second fixed seat, a second fixed cylinder is fixedly installed on the lower side of the second fixed seat, a second threaded rod is fixedly installed at the output end of the second motor, the downside fixed mounting of second telescopic link has the third fixing base, the right side fixed mounting of third fixing base has electric putter, electric putter's outside fixed mounting has the camera.

Preferably, one side fixed mounting of electric putter has the support, the tip fixed mounting of support has the support, the support rotates and is connected with the gyro wheel.

Preferably, the tip fixed mounting of first telescopic link has first stopper, first stopper and first threaded rod threaded connection, and first stopper and first solid fixed cylinder sliding connection, have the second stopper with the tip fixed mounting of second telescopic link, second stopper and second threaded rod threaded connection, and second stopper and the solid fixed cylinder sliding connection of second.

Preferably, the inside fixed mounting of base has the baffle, the inside rotation of baffle is connected with the third threaded rod, the right side fixed mounting of base has the third motor, the output fixed mounting of third motor has the axis of rotation, the outside fixed mounting of axis of rotation has first bevel gear, the downside fixed mounting of third threaded rod has second bevel gear, first bevel gear meshes with second bevel gear mutually, the outside threaded connection of third threaded rod has the sleeve, telescopic upside fixed mounting has the backup pad, backup pad and connecting seat fixed connection.

Preferably, the inside of base is equipped with the hydraulic stem, just the bottom and the base fixed connection of hydraulic stem, top fixedly connected with backup pad, backup pad and connecting seat fixed connection, just the hydraulic stem is by oil pump power drive.

Preferably, a groove is formed in the connecting seat, a fourth motor is fixedly mounted at the bottom of the groove, a third bevel gear is fixedly mounted at the output end of the fourth motor, the surface of the third bevel gear is meshed with the fourth bevel gear, a connecting shaft is fixedly mounted in the middle of the fourth bevel gear, the lower end of the connecting shaft is rotatably connected with the groove, and the upper end of the connecting shaft is fixedly connected with the rotary table.

Preferably, a sliding block is fixedly mounted on the lower side of the rotary table, a guide groove is formed in the surface of the connecting seat, and the sliding block is connected with the guide groove in a sliding mode.

Preferably, the lower extreme of third threaded rod rotates the joint with the baffle, just third threaded rod is equipped with the bulge loop with the baffle junction, just the position that the baffle corresponds is equipped with the bearing groove, just the joint is all rotated to the upper and lower side of bearing groove has the steel ball.

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

1. the utility model drives the first threaded rod to rotate through the first motor, the first threaded rod drives the first telescopic rod which is connected with the outer thread to move outwards, and further drives the second fixed seat, the second fixed cylinder, the second telescopic rod, the third fixed seat, the electric push rod and the camera to move outwards, then the second motor drives the second threaded rod to rotate, the second threaded rod drives the second telescopic rod to move downwards, so that the third fixed seat, the electric push rod and the camera descend to the lower side of the bottom surface of the bridge, then the first motor rotates reversely, so that the first telescopic rod retracts into the first fixed cylinder, so that the electric push rod and the camera move to the bottom surface of the bridge, then the electric push rod extends, the camera is arranged at the end part of each stage of electric push rod, the whole condition of the bottom surface of the bridge is fed back, thereby achieving the purpose of rapid detection, compared with the traditional detection mode, the device has simple structure, convenient operation, detect advantages such as swift, improved the efficiency that bridge building lower part bridge floor detected.

2. The utility model discloses an end fixed mounting at electric putter has the support to at the end fixed mounting support and the gyro wheel of support, avoid causing camera and pontic position to collide at the in-process of adjustment.

Drawings

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

FIG. 2 is a schematic structural view of the present invention with a third motor;

FIG. 3 is a schematic cross-sectional view of the present invention with a third motor;

FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;

fig. 5 is a schematic sectional view of the present invention with a hydraulic rod.

In the figure: the automatic bearing device comprises a base 1, a partition plate 2, a connecting seat 3, a rotary table 4, a first fixed seat 5, a first fixed cylinder 6, a first motor 7, a first threaded rod 8, a first limit block 9, a first telescopic rod 10, a second fixed seat 11, a second motor 12, a second fixed cylinder 13, a second threaded rod 14, a second limit block 15, a second telescopic rod 16, a third fixed seat 17, an electric push rod 18, a camera 19, a support 20, a support 21, a roller 22, a rotating shaft 23, a first bevel gear 24, a third motor 25, a second bevel gear 26, a third threaded rod 27, a sleeve 28, a support plate 29, a groove 30, a fourth motor 31, a third bevel gear 32, a fourth bevel gear 33, a connecting shaft 34, a sliding block 35, a guide groove 36, a hydraulic rod 37, a hydraulic pump 38 and a bearing groove 39.

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, a bridge floor detection bracket for the lower part of a bridge building comprises a base 1, a connecting seat 3 is arranged on the upper side of the base 1, a rotary table 4 is rotatably connected on the surface of the connecting seat 3, a first fixing seat 5 is fixedly arranged on the upper side of the rotary table 4, a first motor 7 is fixedly arranged on one side of the first fixing seat 5, a first fixing cylinder 6 is fixedly arranged on the left side of the first fixing seat 5, a first threaded rod 8 is fixedly arranged at the output end of the first motor 7, a first telescopic rod 10 is connected with the outer side of the first threaded rod 8 through a thread, the first telescopic rod 10 is slidably connected with the first fixing cylinder 6, a first limiting block 9 is fixedly arranged at the end part of the first telescopic rod 10, the first limiting block 9 is connected with the first threaded rod 8 through a thread, the first limiting block 9 is slidably connected with the first fixing cylinder 6, and, the upside fixed mounting of second fixing base 11 has second motor 12, the downside fixed mounting of second fixing base 11 has the solid fixed cylinder of second 13, the output fixed mounting of second motor 12 has second threaded rod 14, the outside threaded connection of second threaded rod 14 has second telescopic link 16, the tip fixed mounting of second telescopic link 16 has second stopper 15, second stopper 15 and the 14 threaded connection of second threaded rod, and second stopper 15 and the solid fixed cylinder of second 13 sliding connection, the downside fixed mounting of second telescopic link 16 has third fixing base 17, the right side fixed mounting of third fixing base 17 has electric putter 18, the outside fixed mounting of electric putter 18 has camera 19, electric putter 18 can be the multisection form, and can set up camera 19 above each section. The bridge floor detection support at the lower part of a bridge building is used by matching with an engineering truck, a base 1 is fixed on a frame of the engineering truck, when in use, a first motor 7 drives a first threaded rod 8 to rotate, the first threaded rod 8 drives a first telescopic rod 10 in threaded connection with the outer side of the first threaded rod to move outwards, so that a second fixed seat 11, a second fixed cylinder 13, a second telescopic rod 16, a third fixed seat 17, an electric push rod 18 and a camera 19 move outwards, then a second motor 12 drives a second threaded rod 14 to rotate, the second threaded rod 14 drives the second telescopic rod 16 to move downwards, the third fixed seat 17, the electric push rod 18 and the camera 19 descend to the lower side of the bottom surface of the bridge, then the first motor 7 rotates reversely, the first telescopic rod 10 retracts into the first fixed cylinder 6, the electric push rod 18 and the camera 19 move to the bottom surface of the bridge, and then the electric push rod 18 extends, the camera 19 is all installed to every grade electric putter 18's tip, feeds back the whole condition of bridge bottom surface to reach the purpose of short-term test, thereby a plurality of motors, electric putter 18, camera 19 all pass through the wire (not seen on the picture) electricity and connect and acquire the power and transmit image data from the machineshop car.

One side of the electric push rod 18 is fixedly provided with a support 20, the end part of the support 20 is fixedly provided with a support 21, the support 21 is rotatably connected with a roller 22, the support 21 is fixedly arranged at the end part of the electric push rod 18, and the support 21 and the roller 22 are fixedly arranged at the end part of the support 21, so that a certain anti-collision guiding effect is achieved, and the camera 19 is prevented from colliding with a bridge body part in the adjusting process.

Referring to fig. 3, a partition plate 2 is fixedly installed inside a base 1, a third threaded rod 27 is rotatably connected inside the partition plate 2, a third motor 25 is fixedly installed on the right side of the base 1, a rotating shaft 23 is fixedly installed at an output end of the third motor 25, a first bevel gear 24 is fixedly installed on the outer side of the rotating shaft 23, a second bevel gear 26 is fixedly installed on the lower side of the third threaded rod 27, the first bevel gear 24 is engaged with the second bevel gear 26, a sleeve 28 is connected to the outer side of the third threaded rod 27 through a thread, a support plate 29 is fixedly installed on the upper side of the sleeve 28, the support plate 29 is fixedly connected with a connecting seat 3, the rotating shaft 23 is driven to rotate by the third motor 25, the third threaded rod 27 is driven to rotate by the first bevel gear 24 and the second bevel gear 26, the sleeve 28 connected with the outer side of the third threaded rod 27 is driven, therefore, the height of the device is adjusted, and the limitation of different bridge guardrails is solved; particularly, in order to make the third threaded rod 27 rotate more smoothly, as shown in fig. 4, the lower end of the third threaded rod 27 is connected with the partition plate 2 in a rotating manner, a protruding ring (without threads) is arranged at the joint of the third threaded rod 27 and the partition plate 2, a bearing groove 39 is arranged at the position corresponding to the partition plate 2, steel balls are arranged on the upper side surface and the lower side surface of the bearing groove 39 in a rotating manner, and therefore friction force is reduced while stable bearing is achieved on the third threaded rod 27, and rotation is facilitated.

In addition, the connecting seat 3 can be lifted in a hydraulic manner, as shown in fig. 5, a hydraulic rod 37 is arranged inside the base 1, the bottom of the hydraulic rod 37 is fixedly connected with the base 1, the top of the hydraulic rod 37 is fixedly connected with the supporting plate 29, the supporting plate 29 is fixedly connected with the connecting seat 3, the hydraulic rod 37 is driven by power of an oil pump 38, the oil pump 38 can be attached to an engineering truck, and the connecting seat 3 can be lifted by extending or shortening the hydraulic rod 37 after the oil pump is started.

Referring to fig. 3, a groove 30 is formed in the connecting seat 3, a fourth motor 31 is fixedly mounted at the bottom of the groove 30, a third bevel gear 32 is fixedly mounted at an output end of the fourth motor 31, a fourth bevel gear 33 is engaged with a surface of the third bevel gear 32, a connecting shaft 34 is fixedly mounted at the middle of the fourth bevel gear 33, a lower end of the connecting shaft 34 is rotatably connected with the groove 30, an upper end of the connecting shaft 34 is fixedly connected with the turntable 4, a sliding block 35 is fixedly mounted at a lower side of the turntable 4, a guide groove 36 is formed in the surface of the connecting seat 3, the sliding block 35 is slidably connected with the guide groove 36 (steel balls may be arranged at a bottom of the guide groove 36 to reduce friction), the third bevel gear 32 is driven to rotate by the fourth motor 31, the third bevel gear 32 drives the connecting shaft 34 to rotate by the fourth bevel gear 33 engaged with the surface thereof, the connecting shaft 34 drives the turntable, The second fixed cylinder 13 and the electric push rod 18 rotate, so that the device can be conveniently stored on the engineering truck by rotating 90 degrees after being used.

In summary, the following steps: the bridge floor detection support at the lower part of a bridge building is used by matching with an engineering truck, a base 1 is fixed on a frame of the engineering truck, when in use, the engineering truck is firstly moved to the edge of the upper part of the bridge, a connecting seat 3 is lifted to a required height by the driving of a third motor 25 or a hydraulic rod 37, then a fourth motor 31 drives a third bevel gear 32 to rotate and adjust the direction, then a first threaded rod 8 is driven to rotate by a first motor 7, the first threaded rod 8 drives a first telescopic rod 10 in threaded connection with the outer side of the first threaded rod to move outwards, so that a second fixed seat 11, a second fixed cylinder 13, a second telescopic rod 16, a third fixed seat 17, an electric push rod 18 and a camera 19 move outwards, then the second motor 12 drives a second threaded rod 14 to rotate, the second threaded rod 14 drives the second telescopic rod 16 to move downwards, so that the third fixed seat 17, the electric push rod 18 and the camera 19 descend to the lower side of the bottom, then first motor 7 antiport, make inside first telescopic link 10 withdrawal first fixed cylinder 6, make electric putter 18 and camera 19 remove to the bottom surface of bridge, then electric putter 18 extension, camera 19 is all installed to every grade of electric putter 18's tip, feed back the whole condition of bridge bottom surface, can start fourth motor 31 etc. according to the condition and adjust in the testing process, thereby reach the purpose of short-term test, compare in traditional detection mode the device convenient operation, detect advantages such as swift, the efficiency that bridge building lower part bridge floor detected has been improved.

After the use is accomplished, reset above-mentioned structure, accomodate on the machineshop car to made things convenient for the device's transportation to use, all consumer all in this scheme all supply power through external power source, and all motors in this scheme, oil pump all through on-vehicle PLC control system unified control.

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 building lower part bridge floor detects support, includes base (1), its characterized in that: the upper side of the base (1) is provided with a connecting seat (3), the surface of the connecting seat (3) is rotatably connected with a rotary table (4), the upper side of the rotary table (4) is fixedly provided with a first fixing seat (5), one side of the first fixing seat (5) is fixedly provided with a first motor (7), the left side of the first fixing seat (5) is fixedly provided with a first fixed cylinder (6), the output end of the first motor (7) is fixedly provided with a first threaded rod (8), the outer side of the first threaded rod (8) is in threaded connection with a first telescopic rod (10), the first telescopic rod (10) is in sliding connection with the first fixed cylinder (6), the other end of the first telescopic rod (10) is fixedly provided with a second fixing seat (11), the upper side of the second fixing seat (11) is fixedly provided with a second motor (12), the lower side of the second fixing seat (11) is fixedly provided with a second fixed cylinder (13), the output fixed mounting of second motor (12) has second threaded rod (14), the outside threaded connection of second threaded rod (14) has second telescopic link (16), the downside fixed mounting of second telescopic link (16) has third fixing base (17), the right side fixed mounting of third fixing base (17) has electric putter (18), the outside fixed mounting of electric putter (18) has camera (19).

2. The bridge building lower bridge floor detection support of claim 1, wherein: one side fixed mounting of electric putter (18) has support (20), the tip fixed mounting of support (20) has support (21), support (21) rotate and are connected with gyro wheel (22).

3. The bridge building lower bridge floor detection support of claim 1, wherein: the utility model discloses a telescopic handle, including the tip fixed mounting of first telescopic link (10) have first stopper (9), first stopper (9) and first threaded rod (8) threaded connection, and first stopper (9) and first fixed section of thick bamboo (6) sliding connection, the tip fixed mounting of second telescopic link (16) has second stopper (15), second stopper (15) and second threaded rod (14) threaded connection, and second stopper (15) and the fixed section of thick bamboo (13) sliding connection of second.

4. The bridge building lower bridge floor detection support of claim 1, wherein: the utility model discloses a quick-witted, including base (1), the inside fixed mounting of base (1) has baffle (2), the inside rotation of baffle (2) is connected with third threaded rod (27), the right side fixed mounting of base (1) has third motor (25), the output fixed mounting of third motor (25) has axis of rotation (23), the outside fixed mounting of axis of rotation (23) has first bevel gear (24), the downside fixed mounting of third threaded rod (27) has second bevel gear (26), first bevel gear (24) and second bevel gear (26) mesh mutually, the outside threaded connection of third threaded rod (27) has sleeve (28), the upside fixed mounting of sleeve (28) has backup pad (29), backup pad (29) and connecting seat (3) fixed connection.

5. The bridge building lower bridge floor detection support of claim 1, wherein: the inside of base (1) is equipped with hydraulic stem (37), just the bottom and base (1) fixed connection of hydraulic stem (37), top fixedly connected with backup pad (29), backup pad (29) and connecting seat (3) fixed connection, just hydraulic stem (37) are by oil pump (38) power drive.

6. The bridge building lower bridge floor detection support of claim 1, wherein: the inside of connecting seat (3) is seted up flutedly (30), the bottom fixed mounting of recess (30) has fourth motor (31), the output fixed mounting of fourth motor (31) has third bevel gear (32), the surface meshing of third bevel gear (32) has fourth bevel gear (33), the middle part fixed mounting of fourth bevel gear (33) has connecting axle (34), the lower extreme and recess (30) of connecting axle (34) rotate to be connected, the upper end and revolving stage (4) fixed connection of connecting axle (34).

7. The bridge building lower bridge floor detection support of claim 1, wherein: the lower side of the rotary table (4) is fixedly provided with a sliding block (35), the surface of the connecting seat (3) is provided with a guide groove (36), and the sliding block (35) is connected with the guide groove (36) in a sliding mode.

8. The bridge building lower deck detection support of claim 4, wherein: the lower extreme of third threaded rod (27) rotates the joint with baffle (2), just third threaded rod (27) is equipped with the bulge loop with baffle (2) junction, just the position that baffle (2) correspond is equipped with bearing groove (39), just the joint is all rotated to the upper and lower side of bearing groove (39) has the steel ball.