CN211915559U

CN211915559U - Drilling equipment is used in bridge construction

Info

Publication number: CN211915559U
Application number: CN201922437210.8U
Authority: CN
Inventors: 赵崇钊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-13
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a drilling equipment for bridge construction relates to bridge construction equipment technical field, including the fixed station, the fixed surface is fixedly connected with the processing frame on the fixed station, fixedly connected with telescopic cylinder on the processing frame, telescopic cylinder output end fixedly connected with mounting bracket, fixedly connected with drilling motor in the mounting bracket, the coaxial fixedly connected with drill bit of drilling motor output; mounting bracket bottom sliding connection has the stripper plate, stripper plate both sides sliding connection is on the processing frame and a plurality of buffer spring of fixedly connected with between top and the mounting bracket, fixed station upper surface sliding connection has two side guard plates, two side guard plate bottom threaded connection has same threaded rod, compares in extruding adapting unit formation fixedly from top to bottom completely, and the cooperation side guard plate can greatly alleviate the load of extrusion structure and adapting unit, avoids causing the damage to extrusion structure and adapting unit.

Description

Drilling equipment is used in bridge construction

Technical Field

The utility model relates to a bridge construction technical field especially relates to a drilling equipment is used in bridge construction.

Background

The bridge is a road of erectting, and more convenient vehicle and pedestrian pass, in the bridge construction process, generally need drill to adapting unit, make things convenient for to form fixedly between two adapting unit. However, when drilling the connecting member, the rotating drill bit easily rotates or shifts the connecting member during drilling, which causes low drilling efficiency and unqualified hole diameter, which affects the fixation between the connecting members and further affects the structural stability of the bridge.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drilling equipment is used in bridge construction, the purpose is when holing adapting unit in order to solve among the conventional art, and rotatory drill bit makes adapting unit take place the problem of rotation or skew when holing easily.

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

a drilling device for bridge construction comprises a fixed table, wherein a machining frame is fixedly connected to the upper surface of the fixed table, a telescopic cylinder is fixedly connected to the machining frame, the output end of the telescopic cylinder is fixedly connected with a mounting frame, a drilling motor is fixedly connected in the mounting frame, and the output end of the drilling motor is coaxially and fixedly connected with a drill bit;

mounting bracket bottom sliding connection has the stripper plate, stripper plate both sides sliding connection is on the processing frame and a plurality of buffer spring of fixedly connected with between top and the mounting bracket, fixed station upper surface sliding connection has two side guard boards, two side guard board bottom threaded connection has same threaded rod, the threaded rod rotates to be connected on the fixed station, the drill bit is located the perpendicular bisector of two side guard board mid point lines.

Preferably, the fixed station upper surface has seted up the fixed slot, two the side guard plate symmetry sliding connection is in the fixed slot bottom, the fixed slot runs through the fixed station parallel to the side guard plate direction.

Preferably, the two side guard plates are perpendicular to a threaded rod, and the threaded rod is opposite to the threaded connection part of the two side guard plates in thread direction.

Preferably, one end of the threaded rod penetrates through the fixing table and is fixedly connected with a handle.

Preferably, the center of the bottom of the fixing groove is provided with a drilling groove, and the drilling groove is coaxially arranged with the drill bit in the vertical direction.

Preferably, a plurality of connecting rods of stripper plate top fixedly connected with are a plurality of connecting rod sliding connection is on the mounting bracket, and is a plurality of buffer spring all overlaps and establishes on a plurality of connecting rods, the stripper plate middle part cooperation drill bit clearance sets up and is equipped with the through-hole.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model has the advantages that through the extrusion plates and the side guard plates, when the connecting part to be processed is drilled, the two side guard plates form extrusion supports for the two sides of the connecting part, thereby preventing the connecting part from rotating during drilling;

the extrusion plate moves downwards along with the mounting frame, and the upper position and the lower position of the connecting part are extruded and fixed under the action of the elastic force of the buffer spring, so that the fixing effect of the connecting part is further improved, the hole positions and the sizes are kept consistent during drilling, and the connecting part is convenient to fix;

compare and form fixedly through extruding adapting unit from top to bottom completely, the load that extrusion structure and adapting unit can greatly be alleviateed to the cooperation side guard plate, avoid causing the damage to extrusion structure and adapting unit.

2. The utility model is provided with the drilling groove, which is convenient for the drill bit to drill through the connecting part and avoids the shallow drilling depth of the drill bit and the damage of the drill bit caused by the friction between the drill bit and the fixed station; the extrusion plate is arranged, so that the situation that drilled waste chips are inconvenient to collect and clean due to splashing is avoided during drilling; because the threaded rod is opposite to the threads of the threaded connection part of the two side guard plates in the rotating direction, when the threaded rod is rotated, the moving distances of the two side guard plates are consistent, and the drilling deviation of the connecting part on the central axis of the connecting part when the connecting part is drilled is avoided.

Drawings

Fig. 1 is a schematic structural view of a drilling device for bridge construction according to the present invention;

fig. 2 is the utility model provides a drilling equipment's for bridge construction fixed station top view schematic diagram.

In the figure: the device comprises a fixing table 1, a fixing groove 11, a drilling groove 12, a processing frame 2, a telescopic cylinder 3, a mounting frame 4, a drilling motor 5, a drill bit 51, a squeezing plate 6, a connecting rod 61, a buffer spring 62, a side guard plate 7, a threaded rod 71 and a handle 72.

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. 1-2, a drilling equipment is used in bridge construction, including fixed station 1, fixed surface is connected with processing frame 2 on the fixed station 1, fixedly connected with telescopic cylinder 3 on the processing frame 2, telescopic cylinder 3 output end fixedly connected with mounting bracket 4, fixedly connected with drilling motor 5 in the mounting bracket 4, the coaxial fixedly connected with drill bit 51 of drilling motor 5 output, telescopic cylinder 3 works, its output makes mounting bracket 4 move down, and then makes drilling motor 5 output drive drill bit 51 treat the processing adapting unit and drill.

4 bottom sliding connection of mounting bracket has a plurality of connecting rods 61, and the cover is equipped with a plurality of buffer spring 62 and bottom fixedly connected with stripper plate 6 on a plurality of connecting rods 61, and the clearance setting of 6 middle part cooperation drill bits of stripper plate 51 is equipped with the through-hole, and 6 both sides sliding connection of stripper plate is on processing frame 2, and the stripper plate 6 at first contacts along with moving down of mounting bracket 4 and treats processing adapting unit, and the elastic action at buffer spring 62 is fixed to its formation extrusion.

Fixed slot 11 has been seted up to 1 upper surface of fixed station, and 11 bottom symmetry sliding connection in fixed slot have two side guard plates 7, and fixed slot 11 runs through fixed station 1 in a parallel with 7 directions of side guard plate, conveniently slides along fixed slot 11 and waits to process adapting unit and carry out the processing of a plurality of drilling.

The center of the bottom of the fixing groove 11 is provided with a drilling groove 12, the drilling groove 12 is coaxially arranged with the drill bit 51 in the vertical direction, and the drill bit 51 is positioned on the midperpendicular of the connecting line of the midpoints of the two side guard plates 7, so that the drilling position is more accurate.

The bottom of each side guard plate 7 is in threaded connection with the same threaded rod 71, the two side guard plates 7 are perpendicular to the threaded rods 71, the threaded rods 71 and the threaded connection parts of the two side guard plates 7 are opposite in threaded rotating direction, and when the threaded rods 71 are rotated, the moving distances of the two side guard plates 7 are consistent, so that the drilling deviation of the connecting part on the central axis of the connecting part when the connecting part is drilled is avoided.

Threaded rod 71 rotates to be connected on fixed station 1, and threaded rod 71 one end runs through fixed station 1 and fixedly connected with handle 72, conveniently rotates threaded rod 71.

Now, the operation principle of the present invention is described as follows:

firstly, a connecting part to be processed is placed between two side protection plates 7 which are connected in a sliding mode in a fixing groove 11 on a fixing platform 1, a threaded rod 71 is rotated through a handle 72, the threaded rod 71 and the threaded connection parts of the two side protection plates 7 are opposite in thread rotating direction, when the threaded rod 71 is rotated, the moving distances of the two side protection plates 7 are consistent, a drill hole is always located on the axis of the connecting part to avoid dislocation, and meanwhile, the two side protection plates 7 form extrusion supports for two sides of the connecting part, so that the connecting part is prevented from rotating during drilling;

then starting the telescopic cylinder 3 and the drilling motor 5, wherein the output end of the telescopic cylinder 3 drives the mounting frame 4 fixedly connected with the telescopic cylinder to move downwards, the extrusion plate 6 slidably connected with the mounting frame 4 through the connecting rod 61 moves downwards along with the mounting frame 4 and contacts with a connecting part to be processed before the drill bit 51 coaxially and fixedly connected with the drilling motor 5, under the elastic action of the buffer spring 62 fixedly connected between the extrusion plate 6 and the mounting frame 4, the extrusion plate 6 extrudes and fixes the upper position and the lower position of the connecting part, and compared with the situation that the fixing is completely formed by extruding the connecting part up and down, the extrusion plate 6 is matched with the side guard plate 7 to greatly reduce the load of the extrusion structure and the connecting part, so that the;

during drilling, the extrusion plate 6 simultaneously avoids the situation that drilled waste chips are inconvenient to collect and clean; the drilling grooves 12 are arranged to facilitate the drill bits 51 to drill through the connecting component, so as to avoid the drill bits 51 from being damaged by shallow drilling depth of the drill bits 51 and friction between the drill bits 51 and the fixed platform 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The drilling device for bridge construction comprises a fixed table (1) and is characterized in that a machining frame (2) is fixedly connected to the upper surface of the fixed table (1), a telescopic cylinder (3) is fixedly connected to the machining frame (2), an installation frame (4) is fixedly connected to the output end of the telescopic cylinder (3), a drilling motor (5) is fixedly connected into the installation frame (4), and a drill bit (51) is coaxially and fixedly connected to the output end of the drilling motor (5);

mounting bracket (4) bottom sliding connection has stripper plate (6), stripper plate (6) both sides sliding connection is on processing frame (2) and a plurality of buffer spring of fixedly connected with (62) between top and mounting bracket (4), fixed station (1) upper surface sliding connection has two side guard plates (7), two side guard plate (7) bottom threaded connection has same threaded rod (71), threaded rod (71) rotate to be connected on fixed station (1), drill bit (51) are located the perpendicular bisector of two side guard plate (7) mid point lines.

2. The drilling device for bridge construction according to claim 1, wherein the fixing platform (1) is provided with fixing grooves (11) on the upper surface, the two side guard plates (7) are symmetrically and slidably connected to the bottoms of the fixing grooves (11), and the fixing grooves (11) penetrate through the fixing platform (1) in a direction parallel to the side guard plates (7).

3. The drilling device for bridge construction according to claim 2, wherein the two side guard plates (7) are perpendicular to the threaded rod (71), and the threaded rod (71) and the threaded connection part of the two side guard plates (7) are opposite in thread direction.

4. The drilling device for bridge construction according to claim 3, wherein one end of the threaded rod (71) penetrates through the fixed platform (1) and is fixedly connected with a handle (72).

5. The drilling device for bridge construction according to claim 2, wherein a drilling groove (12) is formed at the bottom center of the fixing groove (11), and the drilling groove (12) is coaxially arranged with the drill bit (51) in the vertical direction.

6. The drilling device for bridge construction according to claim 1, wherein a plurality of connecting rods (61) are fixedly connected to the top of the extrusion plate (6), the connecting rods (61) are slidably connected to the mounting frame (4), the buffer springs (62) are sleeved on the connecting rods (61), and through holes are formed in the middle of the extrusion plate (6) and matched with the drill bits (51) in a clearance mode.