CN210622724U

CN210622724U - Highway bridge construction drilling platform

Info

Publication number: CN210622724U
Application number: CN201921697985.2U
Authority: CN
Inventors: 丁雪峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-26
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a public road bridge roof beam construction drilling platform, including supporting curb plate and pentagon bolt, two the top bolted connection who supports the curb plate has the support roof, the bolted connection of top center department of supporting the roof has the push rod motor, the output of push rod motor is connected with the push rod, the one end bolted connection of push rod has fixed frame, the bottom bolted connection of fixed frame has the motor cabinet, the motor is installed on the top of motor cabinet, the output of motor is connected with the rotation main shaft, bolted connection has the bearing frame on the rotation main shaft, the lateral surface welding of bearing frame has two L type reinforcing plates, the one end welding of L type reinforcing plate has the mount pad, the one end of rotating the main shaft is connected with the drill bit. The utility model discloses two L type reinforcing plates have guaranteed to rotate main shaft stability when rotating, reduce the drill bit vibration, improve drill bit drilling precision, make construction drilling platform practicality strong.

Description

Highway bridge construction drilling platform

Technical Field

The utility model relates to a public road bridge roof beam construction technical field specifically is a 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 roads crossing water areas, valleys and all traffic channels. The highway bridge can also be built together with other engineering buildings. Some highway bridges are built together with railway bridges, for example, Wuhan Changjiang bridge and Nanjing Changjiang bridge are dual-purpose bridges for railway and highway, the highway is on the upper layer, and the railway is on the lower layer. Some highway bridges are erected on the top of the gate dam to form bridge-gate dual-purpose bridges. Some highway bridges are provided with oil pipelines or gas pipelines, and become highway bridges used for oil and gas pipelines. A drilling platform is frequently used when the highway bridge is used, and holes are formed in the bridge floor, so that the pillars are convenient to install.

Traditional bridge construction drilling platform uses for a long time, and vibration amplitude is great, easily leads to rotating the main shaft phenomenon of squinting to appear, influences drilling accuracy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a public road bridge roof beam construction drilling platform, it is great to aim at improving the vibration range, easily leads to rotating the main shaft and the skew phenomenon appears, influences the problem of drilling precision.

The utility model discloses a realize like this:

the utility model provides a public road bridge roof beam construction drilling platform, is including supporting curb plate and pentagon bolt, it is equipped with two altogether to support the curb plate the top bolted connection of supporting the curb plate has the roof, the bolted connection of top center department of roof has the push rod motor, the output of push rod motor is connected with the push rod, the one end bolted connection of push rod has fixed frame, the bottom bolted connection of fixed frame has the motor cabinet, the motor is installed on the top of motor cabinet, the output of motor is connected with the rotation main shaft, bolted connection has the bearing frame on the rotation main shaft, the lateral surface welding of bearing frame has two L type reinforcing plates, the one end welding of L type reinforcing plate has the mount pad, the mount pad all links to each other through the pentagon bolt with the motor cabinet bottom, the one end of rotating the main shaft.

Furthermore, the bottom ends of the two supporting side plates are connected with a supporting base through bolts, and anti-skid grains are distributed at the bottom ends of the supporting bases.

Further, two the equal bolted connection of medial surface of support curb plate has fixed guide rail, and equal sliding connection has two sliding blocks, two on two fixed guide rail the sliding block all passes through bolted connection with fixed frame both sides face.

Furthermore, four all be connected with the stopper on the sliding block.

Furthermore, the top end of the supporting top plate is connected with a control switch through a bolt, and the control switch is located on one side of the push rod motor.

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

(1) the bearing seat is connected to the main shaft through a bolt, the two L-shaped reinforcing plates are welded on the outer side face of the bearing seat, the mounting seat is welded at one end of each L-shaped reinforcing plate, the mounting seat is connected with the bottom end of the motor seat through a pentagonal bolt, the two L-shaped reinforcing plates guarantee the stability of the main shaft during rotation, the vibration of a drill bit is reduced, the drilling precision of the drill bit is improved, and the construction drilling platform is high in practicability.

(2) The equal bolted connection of medial surface through two support curb plates has fixed guide, equal sliding connection has two sliding blocks on two fixed guide, and two sliding blocks all pass through bolted connection with fixed frame both sides face, and four sliding blocks make fixed frame more firm when reciprocating, further improve the stability of fixed frame, when not using drilling platform, usable four stoppers carry on spacingly to four sliding blocks respectively, alleviate the pulling force that the push rod receives, extension drilling platform life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the connection structure of the fixed guide rail and the fixed frame of the present invention;

fig. 3 is a schematic diagram of the structure of the L-shaped reinforcing plate of the present invention.

In the figure: 1. supporting the side plates; 2. a motor base; 3. fixing the guide rail; 4. a support base; 5. a drill bit; 6. rotating the main shaft; 7. a motor; 8. a slider; 9. a fixing frame; 10. supporting a top plate; 11. a push rod; 12. a push rod motor; 13. a control switch; 14. a limiting block; 15. a pentagonal bolt; 16. a bearing seat; 17. a mounting seat; 18. an L-shaped reinforcing plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a drilling platform for highway bridge construction comprises two supporting side plates 1 and pentagonal bolts 15, the two supporting side plates 1 are provided, a supporting top plate 10 is bolted on the top ends of the two supporting side plates 1, a push rod motor 12 is bolted on the center of the top end of the supporting top plate 10, the output end of the push rod motor 12 is connected with a push rod 11, one end of the push rod 11 is bolted with a fixed frame 9, the push rod motor 12 drives the push rod 11 to extend and retract, so that the fixed frame 9 can move up and down, the motor 7 can move up and down, drilling is performed on a bridge floor, a motor base 2 is bolted on the bottom end of the fixed frame 9, a motor 7 is installed on the top end of the motor base 2, the output end of the motor 7 is connected with a rotating main shaft 6, a bearing base 16 is bolted on the rotating main shaft 6, two, the mount pad 17 all links to each other through pentagonal bolt 15 with 2 bottoms of motor cabinet, and two L type reinforcing plates 18 have guaranteed that rotation main shaft 6 rotates time stability, reduce the vibration of drill bit 5, improve 5 drilling accuracy of drill bit, make the construction drilling platform practicality strong, and the one end of rotation main shaft 6 is connected with drill bit 5, and rotation main shaft 6 drives the rotation of drill bit 5, makes drill bit 5 drill the bridge floor.

The bottom of two support curb plates 1 all bolted connection have support base 4, and the bottom distribution that supports base 4 has anti-skidding line, and two support bases 4 provide good supporting role to drilling platform.

The equal bolted connection of medial surface of two support curb plates 1 has fixed guide 3, and equal sliding connection has two sliding blocks 8 on two fixed guide 3, and two sliding blocks 8 all pass through bolted connection with fixed frame 9 both sides face, and four sliding blocks 8 make fixed frame 9 more firm when reciprocating, further improve the stability of fixed frame 9.

All be connected with stopper 14 on four sliding blocks 8, when not using drilling platform, usable four stoppers 14 carry on spacingly to four sliding blocks 8 respectively, alleviate the pulling force that push rod 11 receives, extension drilling platform life.

The top end of the top supporting plate 10 is connected with a control switch 13 through a bolt, and the control switch 13 is positioned on one side of the push rod motor 12.

The working principle is as follows: the drilling platform is positioned at a proper position, a control switch 13 is turned on to enable a push rod motor 12 and a motor 7 to start working, the push rod motor 12 drives a push rod 11 to stretch, one end of the push rod 11 is connected with a fixed frame 9 through a bolt, the bottom end of the fixed frame 9 is connected with a motor base 2 through a bolt, the top end of the motor base 2 is provided with the motor 7, the motor 7 drives a rotating main shaft 6 to rotate, a drill bit 5 is enabled to drill a bridge floor, a bearing seat 16 is connected onto the rotating main shaft 6 through a bolt, two L-shaped reinforcing plates 18 are welded on the outer side face of the bearing seat 16, a mounting seat 17 is welded at one end of each L-shaped reinforcing plate 18, the mounting seat 17 is connected with the bottom end of the motor base 2 through a pentagonal bolt 15, the two L-shaped reinforcing plates 18 guarantee the stability of the rotating main shaft 6 during rotation, two sliding blocks 8 all pass through bolted connection with fixed frame 9 both sides face, and four sliding blocks 8 make fixed frame 9 more firm when reciprocating, and then guaranteed motor 7 stability, when not using drilling platform, utilize four stoppers 14 to carry on spacingly to four sliding blocks 8 respectively, alleviate the pulling force that push rod 11 receives, extension drilling platform life has improved highway bridge construction drilling platform's practicality.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a public road bridge roof beam construction drilling platform, includes support curb plate (1) and pentagonal bolt (15), its characterized in that: the supporting side plates (1) are provided with two supporting side plates (1), the top ends of the two supporting side plates (1) are connected with a supporting top plate (10) through bolts, the top end center of the supporting top plate (10) is connected with a push rod motor (12) through bolts, the output end of the push rod motor (12) is connected with a push rod (11), one end of the push rod (11) is connected with a fixed frame (9) through bolts, the bottom end of the fixed frame (9) is connected with a motor base (2) through bolts, a motor (7) is installed at the top end of the motor base (2), the output end of the motor (7) is connected with a rotating main shaft (6), the rotating main shaft (6) is connected with a bearing seat (16) through bolts, two L-shaped reinforcing plates (18) are welded on the outer side face of the bearing seat (16), a mounting seat (17) is welded at one end of each L-shaped reinforcing plate (, one end of the rotating main shaft (6) is connected with a drill bit (5).

2. The road and bridge construction drilling platform according to claim 1, wherein the bottom ends of the two supporting side plates (1) are connected with the supporting base (4) through bolts, and anti-skid grains are distributed at the bottom end of the supporting base (4).

3. The road and bridge construction drilling platform according to claim 1, wherein the inner side surfaces of the two supporting side plates (1) are respectively connected with a fixed guide rail (3) through bolts, the two fixed guide rails (3) are respectively connected with two sliding blocks (8) in a sliding manner, and the two sliding blocks (8) are respectively connected with the two side surfaces of the fixed frame (9) through bolts.

4. A road bridge roof beam construction drilling platform according to claim 3, characterized in that all four sliding blocks (8) are connected with a limiting block (14).

5. A road and bridge construction drilling platform according to claim 1, wherein the top end of the supporting top plate (10) is bolted with a control switch (13), and the control switch (13) is positioned at one side of the push rod motor (12).