CN212743895U

CN212743895U - Highway bridge construction drilling platform

Info

Publication number: CN212743895U
Application number: CN202021309204.0U
Authority: CN
Inventors: 孙世昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-19
Anticipated expiration: 2030-07-07

Abstract

The utility model belongs to the technical field of the public road bridge roof beam construction, especially, be a public road bridge roof beam construction drilling platform, drilling mechanism to unable autonomic lift, adopt a plurality of electrical apparatus combinations, the cost of expense has been increased, and do not have the problem of the drill bit cooling for high-speed rotation, the following scheme is proposed now, it includes base and U type frame, square mouth has been seted up at the base top, the both sides difference fixed connection of base is on the both sides inner wall of U type frame, the spout has all been seted up on the both sides inner wall of U type frame, sliding connection has same mounting panel in two spouts, the front side middle part fixedly connected with servo motor of mounting panel, the fixed inner circle that has first bearing that has cup jointed in servo motor's the. The utility model has the advantages of reasonable design, it is less that electrical appliances change the subassembly, but developments and static switching, but automatic rising drilling mechanism, but automatic flowing water is cooled down for the drill bit and is added water to the automatic feed tank, and the reliability is high.

Description

Highway bridge construction drilling platform

Technical Field

The utility model relates to a public road bridge roof beam construction technical field especially relates to a public road bridge roof beam construction drilling platform.

Background

Bridge construction refers to construction of a bridgehead approach and a diversion building, the river beach embankment part of the bridgehead approach is filled with soil with strong water permeability, and is scoured by stone masonry protection, the diversion building is built on site by using firewood rows, stone cages, stone masonry or concrete according to design in dry seasons, a drilling machine tool is a general name of cylindrical hole mechanical equipment, also called a drilling machine and a punching machine, is used for drilling holes through precise parts to achieve the expected effect by using tools which are harder and sharper than a target object through a rotary cutting or rotary extrusion mode, most enterprises consider the full-automatic drilling machine as the development direction along with the increase of human resource cost, but the drilling platform is necessary in the drilling process, and a road and a bridge need to be provided with a steel bar and a support column during construction, and the drilling platform is used at this time, the drilling platform can be used for drilling holes on roads and bridges, and lays a foundation for construction.

However, the existing drilling technology for highway bridges construction still has the defects that the drilling mechanism cannot be lifted independently, a plurality of electric appliances are combined, the cost of expense is increased, and the drill bit rotating at a high speed is not cooled. Therefore, we propose a drilling platform for highway bridge construction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving unable autonomic lift drilling mechanism, adopt a plurality of electrical apparatus combinations moreover, increased the cost of expense, and do not have the shortcoming of the drill bit cooling for high-speed rotation, and a highway bridge construction drilling platform that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a drilling platform for highway bridge construction comprises a base and a U-shaped frame, wherein a square opening is formed in the top of the base, two sides of the base are respectively and fixedly connected to inner walls of two sides of the U-shaped frame, sliding grooves are formed in the inner walls of the two sides of the U-shaped frame, the same mounting plate is connected in the two sliding grooves in a sliding mode, a servo motor is fixedly connected to the middle of the front side of the mounting plate, an inner ring of a first bearing is fixedly sleeved on the outer side of an output shaft of the servo motor, an outer ring of the first bearing is fixedly connected to the bottom of the front side of the mounting plate, a small chain wheel is fixedly sleeved on the output shaft of the servo motor, the top end of a drill bit is fixedly connected to the output shaft of the servo motor, the bottom end of the drill bit extends to the lower side of the square opening, outer rings of four second bearings are fixedly, the bottom ends of the two first screws are fixedly connected with a large chain wheel, the top ends of the two first screws are in threaded connection with the top of the U-shaped frame and extend to the upper side of the U-shaped frame, the bottom of the front side of the mounting plate is fixedly connected with an outer ring of a third bearing, the inner ring of the third bearing is fixedly sleeved with the outer side of the second screw, the bottom end of the second screw is fixedly connected with the first chain wheel, the small chain wheel, the two large chain wheels and the first chain wheel are in transmission connection with the same chain, the outer side of the second screw is in threaded sleeve connection with a concave plate, the top of the front side of the mounting plate is fixedly connected with a compression box, the top of the compression box is provided with an air outlet, the air outlet is fixedly communicated with the top end of a hose, the bottom of the compression box is provided with an opening, the concave plate is in sealed sliding sleeve connection, the other end of the water pipe extends out of the U-shaped frame.

Preferably, a water outlet is formed in the bottom of one side of the water tank, the water outlet is fixedly communicated with one end of a main water pipe, a control valve is fixedly connected onto the main water pipe, the other end of the main water pipe is fixedly communicated with one end of two secondary water pipes, and the other ends of the two secondary water pipes are located on two sides of a drill bit and used for cooling the drill bit rotating at high speed.

Preferably, four first screw holes are seted up to the base, and four first screw holes are the rectangular distribution based on the base, and four downthehole equal threaded connection of threaded hole have a third screw rod, and the bottom of four third screw rods all is connected with the universal wheel through the bearing rotation to drilling platform's developments and static switching.

Preferably, rotate on the top inner wall of water pipe and be connected with two septa, the bottom mounting intercommunication of hose is at the top of water pipe, and two septa are located the both sides of hose respectively for prevent the water counterflow of water pipe, the feedwater is led.

Preferably, second threaded holes are formed in two sides of the bottom of the U-shaped frame, and a fourth screw rod is connected to the two second threaded holes in an inner threaded mode and used for adjusting the drilling platform to enable the drilling platform to be stable.

Preferably, the height of two spouts is less than the length of two first screws, prevents that two first screws from breaking away from the top of U type frame.

In the utility model, when in use, the third screw rod is rotated to enable the universal wheel to be in contact with the ground, the fourth screw rod is suspended, the equipment can be pushed to the place to be drilled, then the third screw rod is rotated to enable the fourth screw rod to fall to the ground, the universal wheel is suspended, and the fourth screw rod is adjusted according to the condition of the road surface to enable the drill bit to be vertical to the road surface, so that the drill bit can work more stably; starting a servo motor and opening a control valve, wherein an output shaft of the servo motor drives a small chain wheel and a drill bit to rotate, the two large chain wheels and a first chain wheel are driven to rotate by transmission of a chain, the two large chain wheels drive two first screw rods to rotate, the two first screw rods are in threaded connection with the top of a U-shaped frame through the two first screw rods, the two first screw rods move downwards and are fixedly connected to a mounting plate through four second bearings, the mounting plate and all components mounted on the mounting plate are driven to move downwards, namely the drill bit is driven to rotate and move downwards at the same time, and a drilling effect is achieved;

in the utility model, a public road bridge roof beam construction drilling platform, the rotation of first sprocket has driven the rotation of second screw rod, make concave type board upward movement, play the air effect in the extrusion compression case, through the transmission of hose and install under the anti-backflow effect of two spacers at the water pipe, can make the water in the water tank flow out fast, play the effect of giving the drill bit rapid cooling, the drill bit high temperature of having prevented high-speed rotation, damage the device, make equipment life impaired, often trade the subassembly, the cost of having increased and having traded, when driling again, can be autonomic feed water to the water tank, full automatization has been realized, need not look at all the time by the manual work;

the utility model has the advantages of reasonable design, it is less that electrical appliances change the subassembly, but developments and static switching, but automatic rising drilling mechanism, but automatic flowing water is cooled down for the drill bit and is added water to the automatic feed tank, and the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a drilling platform for highway bridge construction provided by the utility model;

fig. 2 is a schematic structural view of a portion a of a drilling platform for highway bridge construction according to the present invention;

fig. 3 is a schematic structural view of a part B of a drilling platform for highway bridge construction according to the present invention;

fig. 4 is the utility model provides a top view of public road bridge roof beam construction drilling platform's little sprocket, big sprocket, chain and first sprocket.

In the figure: 1. a base; 2. a U-shaped frame; 3. mounting a plate; 4. a servo motor; 5. a first bearing; 6. a small sprocket; 7. a large sprocket; 8. a chain; 9. a first sprocket; 10. a second screw; 11. a concave plate; 12. a compression box; 13. a second bearing; 14. a first screw; 15. a hose; 16. a drill bit; 17. a water pipe; 18. a spacer; 19. a third screw; 20. a universal wheel; 21. a water tank; 22. a control valve; 23. a secondary water pipe; 24. a fourth screw; 25. and a third bearing.

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.

Referring to fig. 1-4, a drilling platform for highway bridge construction comprises a base 1 and a U-shaped frame 2, wherein a square opening is formed at the top of the base 1, two sides of the base 1 are respectively and fixedly connected to inner walls of two sides of the U-shaped frame 2, sliding grooves are formed in the inner walls of two sides of the U-shaped frame 2, a same mounting plate 3 is slidably connected in the two sliding grooves, a servo motor 4 is fixedly connected to the middle of the front side of the mounting plate 3, an inner ring of a first bearing 5 is fixedly sleeved on the outer side of an output shaft of the servo motor 4, an outer ring of the first bearing 5 is fixedly connected to the bottom of the front side of the mounting plate 3, a small chain wheel 6 is fixedly sleeved on the output shaft of the servo motor 4, the top end of a drill bit 16 is fixedly connected to the output shaft of the servo motor 4, the bottom end of the drill bit 16 extends to the lower side, the inner rings of two second bearings 13 positioned on the same side are fixedly sleeved with the outer side of the same first screw 14, the bottom ends of the two first screws 14 are fixedly connected with a large chain wheel 7, the top ends of the two first screws 14 are in threaded connection with the top of the U-shaped frame 2 and extend to the upper side of the U-shaped frame 2, the bottom of the front side of the mounting plate 3 is fixedly connected with the outer ring of a third bearing 25, the inner ring of the third bearing 25 is fixedly sleeved with the outer side of a second screw 10, the bottom end of the second screw 10 is fixedly connected with a first chain wheel 9, a small chain wheel 6, the two large chain wheels 7 and the first chain wheel 9 are in transmission connection with the same chain 8, the outer side of the second screw 10 is in threaded connection with a concave plate 11, the top of the front side of the mounting plate 3 is fixedly connected with a compression box 12, the top of the compression box 12 is provided with an air outlet which is fixedly, concave plate 11 seals and slides and cup joints the inboard at compression case 12, and base 1's top fixedly connected with water tank 21, and the water inlet has been seted up at water tank 21 top, and the fixed intercommunication of water inlet has the one end of water pipe 17, and the other end of water pipe 17 extends to outside U type frame 2.

The utility model discloses in, the delivery port has been seted up to one side bottom of water tank 21, and the fixed intercommunication of delivery port has the one end of main water pipe, fixedly connected with control valve 22 on the main water pipe, and the fixed intercommunication of the other end of main water pipe has the one end of two inferior water pipes 23, and the other end of two inferior water pipes 23 is located the both sides of drill bit 16 for 16 cooling of drill bit for high-speed rotatory.

The utility model discloses in, four first screw holes have been seted up to base 1, and four first screw holes are the rectangle and distribute based on base 1, and four downthehole equal threaded connection of threaded hole have third screw rod 19, and four third screw rod 19's bottom all is connected with universal wheel 20 through the bearing rotation to drilling platform's developments and static switching.

The utility model discloses in, rotate on the top inner wall of water pipe 17 and be connected with two spacers 18, the bottom mounting intercommunication of hose 15 is at the top of water pipe 17, and two spacers 18 are located hose 15's both sides respectively for prevent that the water of water pipe 17 from flowing against the current, the feedwater is led.

The utility model discloses in, the second screw hole has all been seted up to 2 bottom both sides of U type frame, and two second screw hole female connection have a fourth screw rod 24 for adjust drilling platform and make it keep steady.

The utility model discloses in, the height of two spouts is less than the length of two first screws 14, prevents that two first screws 14 from breaking away from the top of U type frame 2.

In the utility model, when in use, the third screw rod 19 is rotated to drive the universal wheel 20 to move downwards, the universal wheel 20 is contacted with the ground, the fourth screw rod 24 is suspended, the equipment can be pushed to the place to be drilled, then the third screw rod 19 is rotated to make the fourth screw rod 24 fall to the ground, the universal wheel 20 is suspended, and the fourth screw rod 24 is adjusted according to the condition of the road surface to ensure that the drill bit 16 is vertical to the road surface, so that the drill bit 16 can work more stably; the servo motor 4 is started, the control valve 22 is opened, the output shaft of the servo motor 4 drives the small chain wheel 6 and the drill bit 16 to rotate, the two large chain wheels 7 and the first chain wheel 9 rotate through the transmission of the chain 8, the two large chain wheels 7 drive the two first screw rods 14 to rotate, the two first screw rods 14 are in threaded connection with the top of the U-shaped frame 2, the two first screw rods 14 move downwards slowly and are fixedly connected to the mounting plate 3 through the four second bearings 13, the mounting plate 3 and all components mounted on the mounting plate 3 are driven to move downwards, the drill bit 16 is driven to move downwards while rotating, and the effect of drilling lifting is achieved; meanwhile, the rotation of the first chain wheel 9 drives the rotation of the second screw rod 10, the concave plate 11 with the internal thread hole moves upwards, the effect of extruding air in the compression box 12 is achieved, the water in the water tank 21 can flow out quickly under the transmission of the hose 15 and the backflow prevention effect of the two spacers 18 installed on the inner wall of the top of the water pipe 17, the effect of quickly cooling the drill bit 16 is achieved, the high-speed rotating drill bit 16 is prevented from being too high in temperature, devices are damaged, the service life of the equipment is prolonged, the assembly is changed frequently, the repair and replacement cost is increased, meanwhile, when a hole is drilled, water can be supplied to the water tank 21 independently, full automation is achieved, and people do not need to stare at all the time.

Claims

1. The utility model provides a public road bridge roof beam construction drilling platform, includes base (1) and U type frame (2), square mouthful has been seted up at base (1) top, the both sides of base (1) are fixed connection respectively on the both sides inner wall of U type frame (2), its characterized in that, the spout has all been seted up on the both sides inner wall of U type frame (2), and sliding connection has same mounting panel (3) in two spouts, the front side middle part fixed connection of mounting panel (3) has servo motor (4), the inner circle of first bearing (5) has been cup jointed to the output shaft outside fixed of servo motor (4), the outer lane fixed connection of first bearing (5) is in the front side bottom of mounting panel (3), the fixed cover of output shaft of servo motor (4) has little sprocket (6), the top of fixedly connected with drill bit (16) on the output shaft of servo motor (4), the bottom of drill bit (16) extends to the below of square mouth, the outer lane of four second bearings (13) of front side fixedly connected with of mounting panel (3), four second bearings (13) are the rectangle based on mounting panel (3) and distribute, lie in the outside that the inner circle of two second bearings (13) with one side fixedly cup jointed same first screw rod (14), the equal fixedly connected with big sprocket (7) in bottom of two first screw rods (14), the equal threaded connection in top of U type frame (2) of top of two first screw rods (14) extends to the top of U type frame (2), the front side bottom fixedly connected with of mounting panel (3) has the outer lane of third bearing (25), the outer side of second screw rod (10) is fixed to cup joint to the inner circle of third bearing (25), the bottom fixedly connected with first sprocket (9) of second screw rod (10), little sprocket (6), Transmission connection has same chain (8) on two big sprocket (7) and first sprocket (9), concave template (11) have been cup jointed to the outside screw thread of second screw rod (10), front side top fixedly connected with compression case (12) of mounting panel (3), the gas outlet has been seted up at the top of compression case (12), the fixed intercommunication in gas outlet has the top of hose (15), the bottom of compression case (12) sets up for the opening, concave template (11) seal sliding cup joints the inboard at compression case (12), the top fixedly connected with water tank (21) of base (1), the water inlet has been seted up at water tank (21) top, the fixed intercommunication of water inlet has the one end of water pipe (17), and the other end of water pipe (17) extends to outside U type frame (2).

2. The highway bridge construction drilling platform according to claim 1, wherein a water outlet is formed in the bottom of one side of the water tank (21), the water outlet is fixedly communicated with one end of a main water pipe, a control valve (22) is fixedly connected onto the main water pipe, the other end of the main water pipe is fixedly communicated with one end of two secondary water pipes (23), and the other ends of the two secondary water pipes (23) are positioned on two sides of the drill bit (16).

3. The road bridge construction drilling platform according to claim 1, wherein the base (1) is provided with four first threaded holes, the four first threaded holes are distributed in a rectangular shape based on the base (1), third screws (19) are connected in the four threaded holes in a threaded manner, and universal wheels (20) are rotatably connected to the bottom ends of the four third screws (19) through bearings.

4. The drilling platform for highway bridge construction according to claim 1, wherein two spacers (18) are rotatably connected to the inner wall of the top of the water pipe (17), the bottom end of the hose (15) is fixedly communicated with the top of the water pipe (17), and the two spacers (18) are respectively positioned at two sides of the hose (15).

5. The road bridge construction drilling platform according to claim 1, wherein second threaded holes are formed in two sides of the bottom of the U-shaped frame (2), and fourth screws (24) are connected to the two second threaded holes in a threaded mode.

6. A road bridge construction drilling platform according to claim 1, wherein the height of the two sliding grooves is less than the length of the two first threaded rods (14).