CN112096276A

CN112096276A - Drilling equipment is used in bridge construction convenient to bridge drilling

Info

Publication number: CN112096276A
Application number: CN202011005112.8A
Authority: CN
Inventors: 姜佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2020-12-18

Abstract

The invention relates to the technical field of bridge construction, in particular to a drilling device for bridge construction, which is convenient for drilling a bridge, and comprises a base and a top plate, wherein the right part of the top end of the base is fixedly connected with two support columns, the left part of the bottom end of the top plate is fixedly connected with the top ends of the support columns, the right part of the top end of the top plate is provided with a worm and gear mechanism and a drilling device, the worm and gear mechanism can adjust the angle of the drilling device, the drilling device comprises a drilling rod, the upper part of the circumferential outer wall of the drilling rod is fixedly connected with a spiral inclined surface which is spirally wound and ascended, the bottom of the drilling rod is provided with a plurality. The drilling device can conveniently adjust the drilling angle, reduce the drilling difficulty, and obviously improve the adaptability and the practicability.

Description

Drilling equipment is used in bridge construction convenient to bridge drilling

Technical Field

The invention relates to the technical field of bridge construction, in particular to a drilling device for bridge construction, which is convenient for drilling a bridge.

Background

The bridge is a building which enables vehicles and pedestrians on rivers, lakes and seas to smoothly pass through, and can also be a building which is erected for connecting mountain stream, poor regional characteristics and meeting other traffic requirements in order to adapt to the development of the society, and drilling needs to be carried out on the bridge in the construction process of the bridge.

Through the retrieval, patent publication is CN209039984U discloses a drilling equipment for bridge construction, including base, containing box and extension board, the gyro wheel is all installed to the base bottom left and right sides, the equal vertical screw that has seted up of base left and right sides, the swivelling joint has set screw in the screw, surface mounting has the containing box on the base, the department installs at the top on the left of containing box outer wall left side middle part and pushes away the handle, containing box surface mounting has the chamber door, the extension board is installed at containing box outer wall right side top, telescopic cylinder is installed on extension board lower surface right side, the motor is installed to the telescopic cylinder bottom, the transmission axostylus axostyle is installed to the motor bottom, the drill bit is installed to transmission. This patent passes through the containing box of base upper surface, can accomodate some drilling tools commonly used and deposit, makes things convenient for constructor to use when drilling, has replaced traditional manual work to carry, and convenient and practical is fit for extensively promoting and using.

However, in the use process, on some bridges with complex terrains, the angle of the drilled hole needs to be adjusted to adapt to the bridges on different terrains, so that the adaptability is low, and the practicability is low.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the drilling device for bridge construction, which has higher adaptability and higher practicability and is convenient for drilling the bridge.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a drilling device for bridge construction convenient for drilling a bridge comprises a base and a top plate, wherein two support columns are fixedly connected to the right portion of the top end of the base, the left portion of the bottom end of the top plate is fixedly connected with the top ends of the support columns, a first motor is fixedly connected to the right portion of the top end of the top plate, a worm is fixedly connected to the middle of the output shaft end of the first motor, a support plate is fixedly connected to the bottom end of the top plate, a fixed plate is fixedly connected to the bottom end of the support plate, the bottom end of the worm is rotatably connected with the left portion of the top end of the fixed plate, a worm wheel is rotatably connected to the middle of the front end of the support plate, a limiting plate is fixedly connected to the front end of the worm wheel, a first hydraulic cylinder is fixedly connected to the middle of the bottom end of the limiting plate, a connecting plate, the top of spacing axle is all certainly the bottom of limiting plate is passed respectively the left part and the right part of limiting plate and is followed the upper portion of limiting plate stretches out, each the left part and the right part sliding connection of the limiting plate that do not correspond are equallyd divide to the circumference outer wall of spacing axle, the bottom middle part fixedly connected with second motor of connecting plate, the output shaft fixedly connected with drilling rod of second motor, the front side of worm wheel is provided with the pinch-off blades, the rear end left part of pinch-off blades with the front end contact of worm wheel, the second pneumatic cylinder is installed to the rear end of backup pad, the output axle head of second pneumatic cylinder with the rear end right part fixed connection of pinch-off blades.

Preferably, the bottom of the circumferential outer wall of the drilling rod is provided with a plurality of sets of teeth; the multiple sets of teeth are distributed at the bottom of the drilling rod in a circular ring shape, and annular intervals are formed between each set of teeth along the axial direction of the drilling rod.

Preferably, the upper part of the circumferential outer wall of the drilling rod is fixedly connected with a spiral inclined plane which spirally rises, and the diameter of the spiral inclined plane is larger than that of the bottom of the drilling rod.

Preferably, the diameter of the spiral bevel is 1.05 to 1.3 times the diameter of the bottom of the drill rod.

Preferably, the outer side of the helical ramp is inclined upwards by 1-30 ° with respect to the cross-section of the drilling rod.

Preferably, the four corners of the base are screwed with screws, and the bottom ends of the screws are fixedly connected with supporting tables.

Preferably, the circumferential outer wall of each screw rod is connected with a first nut and a second nut through threads, the bottom end of the first nut is in contact with the top end of the base, and the top end of the second nut is in contact with the bottom end of the base.

Preferably, the left part and the right part of the bottom end of the limiting plate are fixedly connected with supporting sleeves, and the inner wall of each supporting sleeve is in contact with the circumferential outer wall of each corresponding limiting shaft.

Preferably, the outer side of the second motor is sleeved with a protection barrel, and the top end of the protection barrel is fixedly connected with the middle part of the bottom end of the connecting plate.

Preferably, the front end of the supporting plate is fixedly connected with a wear-resistant block, and the front end of the wear-resistant block is in contact with the right part of the rear end of the worm wheel.

(III) advantageous effects

Compared with the prior art, the drilling device for bridge construction, which is convenient for drilling a bridge, provided by the invention has the following beneficial effects:

1. the drilling device for bridge construction, which is convenient for drilling the bridge, drives the worm to rotate through the first motor, and is matched with the worm wheel through the worm, thereby driving the worm wheel to rotate and further driving the limit plate, the first hydraulic cylinder, the second motor and the drilling rod to rotate around the central shaft of the worm wheel, further adjusting the angle of the drilling rod, driving the drilling rod to rotate through the second motor, driving the drilling rod to extend out through the first hydraulic cylinder, matching with the limiting plate through the limiting shaft, thereby limiting the moving postures of the drilling rod and the second motor, preventing the drilling rod and the second motor from rotating along the axis of the output shaft of the hydraulic cylinder, stopping the first motor by a user, then make the second pneumatic cylinder output shaft withdraw, the second pneumatic cylinder drives the tight worm wheel of clamp block clamp, and then reduces rocking of worm wheel, makes drilling rod more steady drilling, accomplishes the operation of driling the bridge, reaches the effect that improves adaptability and practicality.

2. This drilling equipment is used in bridge construction convenient to bridge drilling, the multiunit tooth that sets up in the bottom of the circumference outer wall of drilling rod all is ring shape and distributes in the bottom of drilling rod, forms annular interval along the axial of drilling rod between every group tooth. Form annular interval between every group tooth, when drilling rod rotary drilling, can play the guide effect to the material that utilizes the tooth to carry out the drilling breakage and form to soil etc..

3. The drilling device for bridge construction convenient for drilling the bridge is characterized in that a spiral inclined plane which rises in a spiral winding mode is fixedly connected to the upper portion of the outer wall of the circumference of a drilling rod, the diameter of the spiral inclined plane is larger than that of the bottom of the drilling rod, and if the diameter of the spiral inclined plane is 1.05-1.3 times that of the bottom of the drilling rod. Meanwhile, the outer side of the spiral inclined plane inclines upwards by 1-30 degrees relative to the cross section of the drilling rod, so that the spiral inclined plane not only can carry out re-drilling and wall-expanding operation on the peripheral wall of a hole drilled by a plurality of sets of teeth at the bottom of the drilling rod, but also can stably lift materials such as soil brought by drilling by utilizing the spiral inclined plane.

Drawings

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

FIG. 2 is a schematic perspective view of the drill rod and the spiral bevel of the present invention;

FIG. 3 is a perspective view of the worm and worm gear of the present invention;

fig. 4 is a schematic top view of the wear block, the clamping plate and the second hydraulic cylinder of the present invention.

In the figure: 1. a base; 2. a top plate; 3. a support pillar; 4. a first motor; 5. a worm; 6. a support plate; 7. a fixing plate; 8. a worm gear; 9. a limiting plate; 10. a first hydraulic cylinder; 11. a connecting plate; 12. a limiting shaft; 13. a second motor; 14. drilling a rod; 15. a clamping plate; 16. a second hydraulic cylinder; 17. a helical ramp; 18. a screw; 19. a support table; 20. a first nut; 21. a second nut; 22. a support sleeve; 23. a protective cylinder; 24. and (7) a wear-resistant block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1-4, a drilling device for bridge construction, which is convenient for drilling a bridge, comprises a base 1 and a top plate 2, wherein four corner areas of the base 1 are all screwed with screws 18, and the bottom ends of the screws 18 are all fixedly connected with a supporting platform 19; the distance between each screw 18 and the lower side of the base 1 is adjusted by a user, and then the distance between the four corners of the base 1 and the ground is adjusted, so that the four support tables 19 are all in contact with the ground, and further the overall shaking is reduced, the circumferential outer wall of each screw 18 is connected with a first nut 20 and a second nut 21 through threads, the bottom end of the first nut 20 is in contact with the top end of the base 1, and the top end of the second nut 21 is in contact with the bottom end of the base 1; by screwing the first nut 20 and the second nut 21, the looseness between the screw rod 18 and the base 1 in the use process is reduced, the use reliability is improved, the right part of the top end of the base 1 is fixedly connected with the two support columns 3, the left part of the bottom end of the top plate 2 is fixedly connected with the top ends of the support columns 3, the right part of the top end of the top plate 2 is fixedly connected with the first motor 4, the middle part of the output shaft end of the first motor 4 is fixedly connected with the worm 5, the bottom end of the top plate 2 is fixedly connected with the support plate 6, the bottom end of the support plate 6 is fixedly connected with the fixed plate 7, the bottom end of the worm 5 is rotatably connected with the left part of the top end of the fixed plate 7, the middle part of the front end of the support plate 6 is rotatably connected with the worm wheel 8, the front end of the worm wheel 8 is fixedly, the left part and the right part of the top end of the connecting plate 11 are fixedly connected with limiting shafts 12, the top ends of the limiting shafts 12 respectively penetrate through the left part and the right part of the limiting plate 9 from the bottom end of the limiting plate 9 and extend out of the upper part of the limiting plate 9, the circumferential outer walls of the limiting shafts 12 are respectively in sliding connection with the left part and the right part of the corresponding limiting plate 9, the left part and the right part of the bottom end of the limiting plate 9 are respectively fixedly connected with supporting sleeves 22, and the inner walls of the supporting sleeves 22 are in contact with the circumferential outer walls of the corresponding limiting shafts 12; the length of limiting the movement of the limiting shaft 12 is increased through the supporting sleeve 22, the lateral deformation of the limiting shaft 12 is further reduced, the use reliability is improved, the middle of the bottom end of the connecting plate 11 is fixedly connected with the second motor 13, the output shaft end of the second motor 13 is fixedly connected with the drill rod 14, the bottom of the circumferential outer wall of the drill rod 14 is provided with multiple sets of teeth, the outer side of the second motor 13 is sleeved with the protective cylinder 23, and the top end of the protective cylinder 23 is fixedly connected with the middle of the bottom end of the connecting plate 11; the protective cylinder 23 protects the outer wall of the motor, so that part of dust entering the second motor 13 is reduced, the operation of the motor is influenced, and the use reliability is improved; through multiunit tooth and bridge contact, and then make drilling rod 14 more effectual smash the soil of bridge, be favorable to the effect of drilling more, improve the practicality. The upper part of the circumferential outer wall of the drilling rod 14 is fixedly connected with a spiral inclined surface 17 which spirally rises, the diameter of the spiral inclined surface 17 is larger than that of the bottom of the drilling rod 14, and for example, the diameter of the spiral inclined surface 17 is 1.05-1.3 times of that of the bottom of the drilling rod 14. The outer side of the helical ramp 17 is inclined 1-30 ° upwards relative to the cross section of the drilling rod 14. Through the rotation of spiral inclined plane 17, can promote the soil that partial drill rod 14 bottom was drilled etc. through spiral inclined plane 17, reduce the soil on upper portion to drill rod 14's influence, improve the effect of drilling efficiency. Meanwhile, the diameter of the spiral inclined plane 17 is selected to be slightly larger than that of the bottom of the drilling rod 14, so that the periphery of the drilled hole can be drilled by using the spiral inclined plane 17 under the condition that the hole is drilled at the bottom of the drilling rod 14, and the difficulty of drilling the hole by using the spiral inclined plane 17 is reduced. The bottom of the drill rod 14 may be made of a high strength material, while the helical ramp 17 may be made of a material with performance requirements slightly lower than the material of the bottom of the drill rod 14. So, carry out preliminary drilling through the bottom of drilling rod 14, later utilize spiral inclined plane 17 to drill again the perisporium in the hole of preliminary drilling, avoid directly utilizing the bottom of drilling rod 14 to carry out major diameter's drilling, reduced the drilling degree of difficulty and resistance. In addition, the spiral inclined plane is spirally wound and ascends, the outer side of the spiral inclined plane 17 inclines upwards by 1-30 degrees relative to the cross section of the drilling rod 14, so that materials brought out by drilling are close to the side of the drilling rod 14, and then the materials are brought out of the hole when the spiral inclined plane ascends, and the spiral inclined plane has the function of stably lifting the materials such as soil brought out by drilling.

Multiple sets of teeth arranged at the bottom of the circumferential outer wall of the drilling rod 14 are distributed at the bottom of the drilling rod 14 in a circular ring shape, and annular intervals are formed among each set of teeth along the axial direction of the drilling rod 14. An annular interval is formed between each group of teeth, and when the drilling rod 14 drills holes in a rotating mode, materials formed by drilling and crushing soil and the like through the teeth can be guided.

A clamping plate 15 is arranged on the front side of the worm wheel 8, the left part of the rear end of the clamping plate 15 is in contact with the front end of the worm wheel 8, a second hydraulic cylinder 16 is installed at the rear end of the supporting plate 6, the output shaft end of the second hydraulic cylinder 16 is fixedly connected with the right part of the rear end of the clamping plate 15, a wear-resistant block 24 is fixedly connected to the front end of the supporting plate 6, the wear-resistant block 24 is a stainless steel block, and the front end of the wear-resistant block 24 is in contact with the right part of the rear end of the worm; the condition that the outer circle area of the worm wheel 8 is suspended and deformed after being pressed by the clamping block is replaced by the friction between the wear-resisting block 24 and the worm wheel 8, so that the use reliability is further improved; the worm 5 is driven to rotate by the first motor 4, the worm 5 is matched with the worm wheel 8 to further drive the worm wheel 8 to rotate, the limiting plate 9, the first hydraulic cylinder 10, the second motor 13 and the drilling rod 14 are further driven to rotate around the central shaft of the worm wheel 8, the angle of the drilling rod 14 is further adjusted, the drilling rod 14 is driven to rotate by the second motor 13, the drilling rod 14 is driven to extend by the first hydraulic cylinder 10, the moving postures of the drilling rod 14 and the second motor 13 are further limited by the matching of the limiting shaft 12 and the limiting plate 9, the drilling rod 14 and the second motor 13 are prevented from rotating along the axis of the output shaft of the hydraulic cylinder, the first motor 4 is stopped by a user, then the output shaft of the second hydraulic cylinder 16 is retracted, the second hydraulic cylinder 16 drives the clamping block to clamp the worm wheel 8, the shaking of the worm wheel 8 is further reduced, the drilling of the drilling rod 14 is more stable, the effect of improving adaptability and practicability is achieved.

In summary, the working principle and working process of the drilling device for bridge construction convenient for drilling the bridge are that when in use, firstly, a user starts the first motor 4, drives the worm 5 to rotate through the first motor 4, further drives the worm wheel 8 to rotate, further drives the limiting plate 9, the first hydraulic cylinder 10, the second motor 13 and the drilling rod 14 to rotate around the central axis of the worm wheel 8, the user observes the angle of the drilling rod 14, when the user moves to a proper angle, the user stops the first motor 4, then the output shaft of the second hydraulic cylinder 16 is retracted, the second hydraulic cylinder 16 drives the clamping block to clamp the worm wheel 8, then the user starts the second motor 13 and the first hydraulic cylinder 10, the output shaft of the first hydraulic cylinder 10 extends, the second motor 13 drives the drilling rod 14 to rotate, the drilling rod 14 is driven to extend through the first hydraulic cylinder 10, and the limiting shaft 12 is matched with the limiting plate 9, and further limiting the moving postures of the drilling rod 14 and the second motor 13, and completing the drilling operation on the bridge.

The first motor 4 is a brake motor with a model number of DQ-57HBR54A, the first motor 4 is a known device directly purchased from the market and used by a person skilled in the art, and structural and functional improvements are not performed on the first motor 4.

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 drilling equipment is used in bridge construction convenient to drilling to bridge which characterized in that: comprises a base (1) and a top plate (2), the top right part of the base (1) is fixedly connected with two supporting columns (3), the bottom left part of the top plate (2) is fixedly connected with each of the top ends of the supporting columns (3), the top right part of the top plate (2) is fixedly connected with a first motor (4), the middle part of the output shaft end of the first motor (4) is fixedly connected with a worm (5), the bottom end of the top plate (2) is fixedly connected with a supporting plate (6), the bottom end of the supporting plate (6) is fixedly connected with a fixed plate (7), the bottom end of the worm (5) is rotatably connected with the top left part of the fixed plate (7), the front end middle part of the supporting plate (6) is rotatably connected with a worm wheel (8), the front end of the worm wheel (8) is fixedly connected with a limiting plate (9), the bottom middle part of the limiting plate (9) is fixedly, the output shaft end of the first hydraulic cylinder (10) is fixedly connected with a connecting plate (11), the top left part and the right part of the connecting plate (11) are fixedly connected with a limiting shaft (12), the top end of the limiting shaft (12) penetrates through the left part and the right part of the limiting plate (9) respectively from the bottom end of the limiting plate (9) and extends out of the upper part of the limiting plate (9), each limiting shaft outer wall of the circumference of the limiting shaft (12) is equally divided into a left part and a right part which are in sliding connection with the corresponding limiting plate (9), the bottom middle part of the connecting plate (11) is fixedly connected with a second motor (13), the output shaft end of the second motor (13) is fixedly connected with a drilling rod (14), the front side of the worm wheel (8) is provided with a clamping plate (15), the rear end left part of the clamping plate (15) is in contact with the front end of the worm wheel (8), the rear end of the supporting plate (6) is provided with, the output shaft end of the second hydraulic cylinder (16) is fixedly connected with the right part of the rear end of the clamping plate (15).

2. The drilling device for bridge construction convenient for drilling a bridge according to claim 1, wherein: the bottom of the circumferential outer wall of the drilling rod (14) is provided with a plurality of sets of teeth; the multiple sets of teeth are distributed at the bottom of the drilling rod (14) in a circular ring shape, and annular intervals are formed among each set of teeth along the axial direction of the drilling rod (14).

3. The drilling device for bridge construction convenient for drilling a bridge according to any one of claims 1-2, wherein: the upper portion of the circumference outer wall of drilling rod (14) is fixedly connected with spiral inclined plane (17) that spiral coil rises, the diameter of spiral inclined plane (17) is greater than the diameter of drilling rod (14) bottom.

4. The drilling device for bridge construction convenient for drilling a bridge according to claim 3, wherein: the diameter of the spiral bevel (17) is 1.05-1.3 times of the diameter of the bottom of the drilling rod (14).

5. The drilling device for bridge construction convenient for drilling a bridge according to any one of claims 3 to 4, wherein: the outer side of the helical ramp (17) is inclined upwards by 1-30 DEG relative to the cross section of the drilling rod (14).

6. The drilling device for bridge construction convenient for drilling a bridge according to claim 5, wherein: the four corners position area of base (1) all the spiro union have screw rod (18), the equal fixedly connected with brace table (19) in bottom of screw rod (18).

7. The drilling device for bridge construction convenient for drilling a bridge according to claim 6, wherein: the outer wall of the circumference of each screw rod (18) is connected with a first nut (20) and a second nut (21) through threads, the bottom end of the first nut (20) is contacted with the top end of the base (1), and the top end of the second nut (21) is contacted with the bottom end of the base (1).

8. The drilling device for bridge construction convenient for drilling a bridge according to claim 7, wherein: the left part and the right part of the bottom end of the limiting plate (9) are fixedly connected with supporting sleeves (22), and the inner wall of each supporting sleeve (22) is in contact with the circumferential outer wall of each corresponding limiting shaft (12).

9. The drilling device for bridge construction convenient for drilling a bridge according to claim 8, wherein: the outside cover of second motor (13) is equipped with a protection section of thick bamboo (23), the top of a protection section of thick bamboo (23) with the bottom middle part fixed connection of connecting plate (11).

10. The drilling device for bridge construction convenient for drilling a bridge according to claim 9, wherein: the front end of the supporting plate (6) is fixedly connected with a wear-resistant block (24), and the front end of the wear-resistant block (24) is in contact with the right part of the rear end of the worm wheel (8).