CN214463881U

CN214463881U - Highway bridge construction drilling platform

Info

Publication number: CN214463881U
Application number: CN202120429362.8U
Authority: CN
Inventors: 万拥军; 游江涛; 郑云鹏
Original assignee: Henan Vocational and Technical College of Communications
Current assignee: Henan Vocational and Technical College of Communications
Priority date: 2021-02-27
Filing date: 2021-02-27
Publication date: 2021-10-22
Anticipated expiration: 2031-02-27

Abstract

The utility model belongs to the technical field of public road bridge roof beam construction, a public road bridge roof beam construction drilling platform is related to, wherein, the on-line screen storage device comprises a base, the first backup pad of top fixedly connected with and the second backup pad of base, first recess and second recess have been seted up respectively to the front side of first backup pad and second backup pad. Its beneficial effect is, through rotating the fly leaf, under the movable action of round pin axle, drive the fly leaf and rotate to laminating with the connecting plate, and utilize first fixing bolt and first screw hole threaded connection, can be in the same place fly leaf and connecting plate are fixed, thereby be fixed to the horizontality with the drilling rod from the vertical state, be convenient for instruct the street lamp and operate under the condition of bridge railing drilling to the side-mounting of bridge at needs, the effect of drilling ground is carried out to what avoid the tradition can only limit to, use the flexibility high, through setting up damping spring and bumper shock absorber, can cushion the vibrations that produce when drilling, avoid the impact force to cause the damage to the drilling rod excessively.

Description

Highway bridge construction drilling platform

Technical Field

The utility model belongs to the technical field of the construction of public road bridge roof beam, concretely relates to public road bridge roof beam construction drilling platform.

Background

The highway bridge engineering refers to the whole work of planning, designing, constructing, maintaining, repairing and the like of structures of highway crossing water areas, valleys and all traffic channels, in recent years, more and more traffic vehicles are used on the road surface, the construction of the highway bridge develops rapidly, and for example, a drilling platform is needed to be used for drilling operation when street lamps are installed and indicated on the highway bridge.

But current drilling platform mostly restricts perpendicularly and drills to ground, can't drill to the pier lamp of horizontal direction etc. and the in-service use has very big limitation, and the shock attenuation effect is not good moreover, rocks easily, causes the damage to the drilling rod.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a public road bridge roof beam construction drilling platform, it has solved the drilling direction and has had certain limitation and the poor technical problem of shock attenuation effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a public road bridge roof beam construction drilling platform, includes the base, first backup pad of top fixedly connected with and second backup pad of base, first recess and second recess have been seted up respectively to the front side of first backup pad and second backup pad, the first motor of bottom fixedly connected with of first recess inner wall, fixedly connected with screw thread post on the output shaft of first motor, the one end fixedly connected with pivot of screw thread post, the surface of pivot is rotated and is connected with the bearing, bearing fixed connection is at the top of first recess inner wall, the surperficial threaded connection of screw thread post has the screw cap, fixedly connected with slide bar in the second recess.

The utility model discloses a damping device, including slide bar, sliding sleeve, threaded cap, connecting plate, first fixing bolt, second fixing bolt, first fixing bolt and second fixing bolt, the surperficial sliding connection of slide bar has the sliding sleeve, the front side fixedly connected with connecting plate of sliding sleeve and threaded cap, the front side fixedly connected with fixed block and the fixed plate of connecting plate, the fixed block has the fly leaf through round pin axle swing joint, first screw hole and second screw hole have been seted up in connecting plate and the fixed plate respectively, wear to be equipped with first fixing bolt and second fixing bolt in the fly leaf, second fixing bolt threaded connection is in the second screw hole, first fixing bolt and first screw hole phase-match, the bottom fixedly connected with damper of fly leaf, damper's bottom fixedly connected with guard box, the top fixedly connected with second motor of guard box inner wall, fixedly connected with drilling rod on the second motor output shaft.

As a further aspect of the present invention: the shock absorption assembly comprises a shock absorber and a shock absorption spring, and the shock absorber and the shock absorption spring are fixedly connected between the movable plate and the protective box.

As a further aspect of the present invention: the bottom four corners of the base are fixedly connected with universal wheels, and brake pads are arranged on the universal wheels.

As a further aspect of the present invention: the rear sides of the inner walls of the first groove and the second groove are provided with sliding grooves, sliding blocks are connected in the sliding grooves in a sliding mode, and the front sides of the sliding blocks are fixedly connected with the threaded caps and the sliding sleeves respectively.

As a further aspect of the present invention: the top fixedly connected with handle of first backup pad and second backup pad, the fixed surface of handle is connected with anti-skidding cover.

As a further aspect of the present invention: the top of the handle is provided with a button switch, and the button switch is in signal connection with the first motor and the second motor through a microprocessor.

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

1. this public road bridge roof beam construction drilling platform, through the work of the first motor of control, it rotates to drive the screw thread post, can drive the screw cap and reciprocate, it slides at the slide bar surface to drive the sliding sleeve, thereby it reciprocates to drive the drilling rod, and through the work of control second motor, it moves down to drive the drilling rod limit and rotate, drill, through rotating the fly leaf, under the mobile action of round pin axle, it rotates to laminating with the connecting plate to drive the fly leaf, and utilize first fixing bolt and first screw hole threaded connection, can be in the same place fly leaf and connecting plate are fixed, thereby fix the drilling rod to the horizontality from the vertical state, be convenient for instruct the street lamp and operate under the condition of drilling to the bridge railing in the side-mounting of bridge in needs, avoid the tradition can only limit to carry out the effect of drilling to ground, use the flexibility height.

2. This public road bridge roof beam construction drilling platform through setting up damping spring and bumper shock absorber, can cushion the vibrations that produce when drilling, avoids the impact force too big to cause the damage to the drilling rod, through setting up the universal wheel, under the roll cooperation of universal wheel, makes things convenient for moving platform, through setting up the brake block, can ensure stable the parking of platform when drilling, slides from top to bottom in the spout through setting up the slider, can cooperate screw cap and sliding sleeve to reciprocate more stable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2;

in the figure: 1. a base; 2. a first motor; 3. a chute; 4. a first groove; 5. a first support plate; 6. a slider; 7. a threaded cap; 8. a threaded post; 9. a handle; 10. a bearing; 11. a rotating shaft; 12. a first threaded hole; 13. a connecting plate; 14. a fixed block; 15. a first fixing bolt; 16. a movable plate; 17. a second fixing bolt; 18. a second threaded hole; 19. a fixing plate; 20. a drill stem; 21. a pin shaft; 22. a brake pad; 23. a universal wheel; 24. a second support plate; 25. a second groove; 26. a sliding sleeve; 27. a slide bar; 28. a shock absorbing assembly; 281. a damping spring; 282. a shock absorber; 29. a second motor; 30. a protective box; 31. a push button switch; 32. an anti-slip sleeve.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a drilling platform for highway bridge construction comprises a base 1, wherein the top of the base 1 is fixedly connected with a first supporting plate 5 and a second supporting plate 24, the front sides of the first supporting plate 5 and the second supporting plate 24 are respectively provided with a first groove 4 and a second groove 25, the bottom of the inner wall of the first groove 4 is fixedly connected with a first motor 2, by controlling the first motor 2 to work and drive the threaded column 8 to rotate, the threaded cap 7 can be driven to move up and down, the sliding sleeve 26 is driven to slide on the surface of the sliding rod 27, thereby drive drilling rod 20 and reciprocate to through the work of control second motor 29, drive drilling rod 20 and rotate the limit and move down, drill, fixedly connected with screw thread post 8 on the output shaft of first motor 2, the one end fixedly connected with pivot 11 of screw thread post 8, the surface rotation of pivot 11 is connected with bearing 10, bearing 10 fixed connection is at the top of first recess 4 inner wall.

The threaded cap 7 is connected to the surface of the threaded column 8 through threads, the sliding rod 27 is fixedly connected in the second groove 25, the sliding sleeve 26 is connected to the surface of the sliding rod 27 in a sliding manner, the connecting plate 13 is fixedly connected to the front sides of the sliding sleeve 26 and the threaded cap 7, the fixed block 14 and the fixed plate 19 are fixedly connected to the front side of the connecting plate 13, the movable plate 16 is movably connected to the fixed block 14 through the pin shaft 21, the movable plate 16 is driven to rotate to be attached to the connecting plate 13 under the action of the pin shaft 21 through rotating the movable plate 16, the movable plate 16 and the connecting plate 13 can be fixed together through the threaded connection of the first fixing bolt 15 and the first threaded hole 12, so that the drill rod 20 is fixed to be in a horizontal state from a vertical state, the operation is convenient for the situation that the pilot street lamp is installed on the side face of a bridge and the holes are drilled on the bridge railing, and the traditional effect that only limited ground is avoided, the use flexibility is high, and first screw hole 12 and second screw hole 18 are seted up respectively in connecting plate 13 and the fixed plate 19, wear to be equipped with first fixing bolt 15 and second fixing bolt 17 in the fly leaf 16.

The second fixing bolt 17 is screwed in the second threaded hole 18, the first fixing bolt 15 is matched with the first threaded hole 12, the bottom of the movable plate 16 is fixedly connected with a damping assembly 28, the bottom of the damping assembly 28 is fixedly connected with a protective box 30, the top of the inner wall of the protective box 30 is fixedly connected with a second motor 29, a drill rod 20 is fixedly connected on an output shaft of the second motor 29, the damping assembly 28 comprises a shock absorber 282 and a damping spring 281, the shock absorber 282 and the damping spring 281 are fixedly connected between the movable plate 16 and the protective box 30, through the arrangement of the damping spring 281 and the shock absorber 282, vibration generated during drilling can be buffered, damage to the drill rod 20 due to overlarge impact force is avoided, universal wheels 23 are fixedly connected to four corners of the bottom of the base 1, through the arrangement of the universal wheels 23, under the rolling fit of the universal wheels 23, the platform is convenient to move, through the arrangement of the brake pads 22, the stable parking of platform when drilling can be ensured.

Be provided with brake block 22 on universal wheel 23, spout 3 has all been seted up to the rear side of first recess 4 and second recess 25 inner wall, sliding connection has slider 6 in spout 3, slide from top to bottom in spout 3 through setting up slider 6, can cooperate screw cap 7 and sliding sleeve 26 to reciprocate more stable, slider 6's front side respectively with screw cap 7 and sliding sleeve 26 fixed connection, the top fixedly connected with handle 9 of first backup pad 5 and second backup pad 24, the fixed surface of handle 9 is connected with antiskid cover 32, the top of handle 9 is provided with button switch 31, button switch 31 passes through microprocessor signal connection with first motor 2 and second motor 29.

The utility model discloses a theory of operation does:

s1, firstly, the anti-skid sleeve 32 is held by hand, the handle 9 is pushed to move the platform to the drilling site under the rolling fit of the universal wheel 23, then the brake pad 22 is stepped down, the platform is stably parked, then the first motor 2 and the second motor 29 are controlled to start to work by clicking the button switch 31, the first motor 2 works to drive the threaded column 8 to rotate, the threaded cap 7 is driven to move downwards, simultaneously, the sliding sleeve 26 slides downwards on the surface of the sliding rod 27, the slide block 6 is matched with the slide block 3 to slide downwards, the drill rod 20 is driven to move downwards, meanwhile, the second motor 29 works to drive the drill rod 20 to rotate, the drill rod 20 rotates and moves downwards to drill, the height of the drill rod 20 moving downwards is controlled according to the depth requirement of drilling, during drilling, the vibration generated by drilling is buffered under the damping action of the damper 282 and the damping spring 281;

s2, when drilling a hole in a bridge pier, the second fixing bolt 17 is taken out from the second threaded hole 18, the fixing between the movable plate 16 and the fixing plate 19 is released, the movable plate 16 is pushed upwards, the movable plate 16 is driven to be attached to the connecting plate 13 under the action of the pin 21, the first fixing bolt 15 is screwed into the first threaded hole 12, the movable plate 16 and the connecting plate 13 are fixed, the drill rod 20 is changed from a vertical state to a horizontal state, the first motor 2 is controlled to start working by clicking the button switch 31, the drill rod 20 is driven to move upwards to a proper height, the second motor 29 is controlled to start working, the drill rod 20 is driven to rotate, and the bridge pier is drilled.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a public road bridge roof beam construction drilling platform, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a first supporting plate (5) and a second supporting plate (24), the front sides of the first supporting plate (5) and the second supporting plate (24) are respectively provided with a first groove (4) and a second groove (25), the bottom of the inner wall of the first groove (4) is fixedly connected with a first motor (2), an output shaft of the first motor (2) is fixedly connected with a threaded column (8), one end of the threaded column (8) is fixedly connected with a rotating shaft (11), the surface of the rotating shaft (11) is rotatably connected with a bearing (10), the bearing (10) is fixedly connected with the top of the inner wall of the first groove (4), the surface of the threaded column (8) is in threaded connection with a threaded cap (7), and a sliding rod (27) is fixedly connected in the second groove (25);

the surface of the sliding rod (27) is connected with a sliding sleeve (26) in a sliding manner, the front sides of the sliding sleeve (26) and the threaded cap (7) are fixedly connected with a connecting plate (13), the front side of the connecting plate (13) is fixedly connected with a fixed block (14) and a fixed plate (19), the fixed block (14) is movably connected with a movable plate (16) through a pin shaft (21), a first threaded hole (12) and a second threaded hole (18) are respectively formed in the connecting plate (13) and the fixed plate (19), a first fixing bolt (15) and a second fixing bolt (17) are arranged in the movable plate (16) in a penetrating manner, the second fixing bolt (17) is in threaded connection with the second threaded hole (18), the first fixing bolt (15) is matched with the first threaded hole (12), the bottom of the movable plate (16) is fixedly connected with a damping component (28), and the bottom of the damping component (28) is fixedly connected with a protective box (30), the top of the inner wall of the protective box (30) is fixedly connected with a second motor (29), and an output shaft of the second motor (29) is fixedly connected with a drill rod (20).

2. The road bridge construction drilling platform of claim 1, wherein: the shock absorption assembly (28) comprises a shock absorber (282) and a shock absorption spring (281), and the shock absorber (282) and the shock absorption spring (281) are fixedly connected between the movable plate (16) and the protective box (30).

3. The road bridge construction drilling platform of claim 1, wherein: the bottom four corners of the base (1) are fixedly connected with universal wheels (23), and brake pads (22) are arranged on the universal wheels (23).

4. The road bridge construction drilling platform of claim 1, wherein: spout (3) have all been seted up to the rear side of first recess (4) and second recess (25) inner wall, sliding connection has slider (6) in spout (3), the front side of slider (6) respectively with screw cap (7) and sliding sleeve (26) fixed connection.

5. The road bridge construction drilling platform of claim 1, wherein: the top of the first supporting plate (5) and the top of the second supporting plate (24) are fixedly connected with handles (9), and the surface of each handle (9) is fixedly connected with an anti-skidding sleeve (32).

6. The road bridge construction drilling platform of claim 5, wherein: the top of the handle (9) is provided with a button switch (31), and the button switch (31) is in signal connection with the first motor (2) and the second motor (29) through a microprocessor.