CN216341903U - Drilling equipment is used in bridge construction - Google Patents

Abstract

The utility model discloses a drilling device for bridge construction, which comprises an underframe for supporting a device main body, wherein two sides above the underframe are provided with support plates, the inside of each support plate is connected with a case, a drilling motor for bridge construction is arranged inside the case, one side of the drilling motor is connected with a lifting mechanism for adjusting the height of the drilling motor, and one end of the case is connected with an angle adjusting mechanism for changing the angle orientation of the case; the angle adjusting mechanism comprises a rotating shaft arranged on one side of the case, one side of the rotating shaft is connected with a connecting shaft, an inner groove is formed in one side of the connecting shaft, a rotating column is arranged inside the inner groove, and a rotating rod is connected below the rotating column. According to the utility model, through the arranged angle adjusting mechanism, the rotating rod is rotated to drive the case to rotate by a certain angle, then the case is fixed, and then the drilling motor is controlled to drill inclined holes, so that the drilling flexibility can be improved.

Description

Drilling equipment is used in bridge construction

Technical Field

The utility model relates to the technical field of bridge drilling, in particular to a drilling device for bridge construction.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.

The bridge construction is a process of building a bridge according to design contents; mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like.

The conventional drilling apparatus has several disadvantages in use: 1. most of the traditional drilling devices can only vertically drill holes and are inconvenient to use for transverse drilling or offset drilling; 2. the mode that adopts handheld downward pressure to drill usually when using, uses comparatively difficultly, and drilling efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drilling device for bridge construction, which solves the problems that most of the traditional drilling devices in the background art can only vertically drill holes, are inconvenient to use when used for transverse drilling or offset drilling, and are labor-consuming to use and low in drilling efficiency when used for drilling in a manner of downward pressing by hands.

In order to solve the technical problems, the utility model provides the following technical scheme: a drilling device for bridge construction comprises a bottom frame for supporting a device main body, wherein support plates are arranged on two sides above the bottom frame, a case is connected inside the support plates, a drilling motor for bridge construction is arranged inside the case, a lifting mechanism for adjusting the height of the drilling motor is connected to one side of the drilling motor, and an angle adjusting mechanism for changing the angle direction of the case is connected to one end of the case;

the angle adjusting mechanism comprises a rotating shaft arranged on one side of the case, one side of the rotating shaft is connected with a connecting shaft, an inner groove is formed in one side of the connecting shaft, a rotating column is arranged inside the inner groove, and a rotating rod is connected below the rotating column.

Preferably, one side of connecting axle is seted up a plurality of constant head tanks that are used for the bull stick to fix, and is a plurality of the constant head tank is the circumference and arranges, through the constant head tank that sets up, is convenient for the location of bull stick.

Preferably, the inner tooth groove is formed in the rotating shaft, the inner tooth groove is connected with a fluted disc in a matched mode, the other end of the fluted disc is arranged on one side of the connecting shaft, and the fluted disc on one side of the connecting shaft of the inner tooth groove can drive the rotating shaft to rotate.

Preferably, elevating system is including setting up in the outer casing in the drilling motor outside, one side of outer casing is connected with the linking seat, the internal connection of linking seat has the screw thread axle, the top of screw thread axle is provided with the carousel of being connected with it, and through the carousel that sets up, the drive screw thread axle rotates.

Preferably, the shape of outer casing and drilling motor mutually support to make the drilling motor be fixed in the outer casing inboard, through the outer casing that sets up, accept the drilling motor, drive the drilling motor and reciprocate.

Preferably, one side of the case is provided with a lifting groove for the outer guard to move up and down, and the outer guard can linearly move in the case through the lifting groove.

Preferably, the inside of linking up the seat is seted up with the internal thread that the screw thread axle was mutually supported, through the internal thread that sets up, the screw thread axle mutually supported with the internal thread that links up the seat inside, drives and links up the seat and move down in the outside of screw thread axle.

Preferably, a through hole for the drill motor to extend out is formed right below the case, and the drilling motor is convenient to drill the surface to be drilled through the formed through hole.

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

1. according to the utility model, through the arranged angle adjusting mechanism, when the drilling machine is used, the rotating column on one side of the connecting shaft is pulled, so that the rectangular rotating column moves out of the inner groove, the rotating rod is driven to move out of the positioning groove, the rotating rod is rotated, the connecting shaft on one side of the rotating column is driven to rotate, the connecting shaft is driven to rotate through the clamping effect of the fluted disc on one side and the inner tooth groove, the case at one end of the electric rotating shaft moves and rotates on the inner sides of the two support plates, when the drill rod of the drilling motor in the case rotates to a position needing drilling, the rotating rod drives the rotating column to be inserted into the inner groove, then the rotating rod is pressed into the positioning groove, the rotating rod is fixed, the case is prevented from driving the rotating shaft to rotate, the case is driven to rotate at a certain angle through the rotating rod, and then the drilling motor is controlled to drill inclined holes, so that the drilling flexibility can be improved.

2. According to the drilling machine, the lifting mechanism is arranged, the rotary table positioned on one side of the machine case is rotated during drilling, the rotary table drives the threaded shaft to rotate, the threaded shaft is matched with the internal thread inside the connecting seat, the connecting seat is driven to move downwards on the outer side of the threaded shaft, the drilling motor in the outer protecting plate is driven to move downwards on the inner side of the machine case, the drilling rod at the top end of the drilling rod drills a surface to be drilled through the through hole in the surface of the bottom frame, contact between a worker and the drilling motor can be effectively reduced, vibration of the hand of the worker from the drilling motor is relieved, and the using effect is improved.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a chassis according to an embodiment of the present invention;

fig. 3 is a schematic view of a rotating shaft structure according to an embodiment of the utility model.

In the figure: 1. a chassis; 101. a through hole; 2. a mounting plate; 201. a rotating shaft; 202. an inner tooth socket; 203. a fluted disc; 204. a connecting shaft; 205. an inner tank; 206. rotating the column; 207. a rotating rod; 208. positioning a groove; 3. a chassis; 301. a drilling motor; 302. an outer shroud; 303. a lifting groove; 304. a linking seat; 305. an internal thread; 306. a threaded shaft; 307. a turntable.

Detailed Description

In order to solve the problems that most of the existing drilling devices can only vertically drill holes, are inconvenient to use when used for horizontal drilling or offset drilling, and are difficult to use and low in drilling efficiency when used for drilling in a manner of downward pressing by hands, the embodiment of the utility model provides the drilling device for bridge construction. 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 1

Referring to fig. 1-3, the embodiment provides a drilling device for bridge construction, which includes an underframe 1 for supporting a device main body, support plates 2 are arranged on two sides above the underframe 1, a chassis 3 is connected inside the support plates 2, a drilling motor 301 for bridge construction is arranged inside the chassis 3, a lifting mechanism for adjusting the height of the drilling motor 301 is connected to one side of the drilling motor 301, and an angle adjusting mechanism for changing the angle orientation of the chassis 3 is connected to one end of the chassis 3;

the angle adjusting mechanism comprises a rotating shaft 201 arranged on one side of the case 3, one side of the rotating shaft 201 is connected with a connecting shaft 204, one side of the connecting shaft 204 is provided with an inner groove 205, a rotating column 206 is arranged inside the inner groove 205, and a rotating rod 207 is connected below the rotating column 206. One side of the connecting shaft 204 is provided with a plurality of positioning grooves 208 for fixing the rotating rod 207, and the plurality of positioning grooves 208 are arranged in a circumferential manner. An inner tooth groove 202 is formed in the rotating shaft 201, a toothed disc 203 is connected to the inner portion of the inner tooth groove 202 in a matched mode, and the other end of the toothed disc 203 is arranged on one side of a connecting shaft 204.

In this embodiment, through the angle adjusting mechanism, when in use, the rotating column 206 on one side of the connecting shaft 204 is pulled to move the rectangular rotating column 206 out of the inner groove 205, so as to drive the rotating rod 207 out of the positioning groove 208, the rotating rod 207 is rotated to drive the connecting shaft 204 on one side of the rotating column 206 to rotate, the connecting shaft 204 is engaged with the inner tooth groove 202 through the tooth disc 203 on one side, the case 3 at one end of the electric rotating shaft 201 moves and rotates inside the two supporting plates 2, when the drill rod of the drilling motor 301 inside the case 3 rotates to a position to be drilled, the rotating rod 207 drives the rotating column 206 to be inserted into the inner groove 205, then the rotating rod 207 is pressed into the positioning groove 208 to fix the rotating rod 207, so as to prevent the case 3 from driving the rotating shaft 201 to rotate to generate slip rotation, and the case 3 is driven to rotate by the rotating rod 207 at a certain angle, and then the drilling motor 301 is controlled to drill inclined holes, the flexibility of drilling can be improved.

Example 2

Please refer to fig. 1-2, which is a further improvement based on the embodiment: the lifting mechanism comprises an outer guard plate 302 arranged outside the drilling motor 301, one side of the outer guard plate 302 is connected with a connecting seat 304, a threaded shaft 306 is connected inside the connecting seat 304, and a turntable 307 connected with the threaded shaft 306 is arranged at the top end of the threaded shaft 306. The outer shield 302 is shaped to interact with the drilling motor 301 such that the drilling motor 301 is fixed inside the outer shield 302. One side of the case 3 is provided with a lifting groove 303 for the up-and-down movement of the outer guard plate 302. The interior of the adapter 304 is formed with an internal thread 305 that is engaged with the threaded shaft. Through-hole 101 that is used for drilling motor 301 drill bit to stretch out is offered under quick-witted case 3, through the elevating system who sets up, during the system of boring, rotate the carousel 307 that is located quick-witted case 3 one side, carousel 307 drives the rotatory rotation of screw thread axle 306, screw thread axle 306 and the inside internal thread 305 of linking seat 304 mutually support, drive linking seat 304 and move down in the outside of screw thread axle 306, and then drive drilling motor 301 in the outer casing 302 and move down in the inboard of machine case 3, treat the drilling face with the drilling rod on its top through-hole 101 on chassis 1 surface and bore, can effectively reduce staff and drilling motor 301's contact, alleviate the vibrations that come from drilling motor 301 that staff's hand received, and the use effect is improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a drilling equipment is used in bridge construction which characterized in that: the device comprises an underframe (1) for supporting a device main body, wherein support plates (2) are arranged on two sides above the underframe (1), a case (3) is connected inside the support plates (2), a drilling motor (301) for bridge construction is arranged inside the case (3), one side of the drilling motor (301) is connected with a lifting mechanism for adjusting the height of the drilling motor (301), and one end of the case (3) is connected with an angle adjusting mechanism for changing the angle orientation of the case (3);

the angle adjusting mechanism comprises a rotating shaft (201) arranged on one side of the case (3), one side of the rotating shaft (201) is connected with a connecting shaft (204), an inner groove (205) is formed in one side of the connecting shaft (204), a rotating column (206) is arranged inside the inner groove (205), and a rotating rod (207) is connected below the rotating column (206).

2. The drilling device for bridge construction according to claim 1, wherein: a plurality of positioning grooves (208) for fixing the rotating rod (207) are formed in one side of the connecting shaft (204), and the positioning grooves (208) are arranged in a circumferential mode.

3. The drilling device for bridge construction according to claim 1, wherein: an inner tooth groove (202) is formed in the rotating shaft (201), a tooth disc (203) is connected to the inner portion of the inner tooth groove (202) in a matched mode, and the other end of the tooth disc (203) is arranged on one side of the connecting shaft (204).

4. The drilling device for bridge construction according to claim 1, wherein: elevating system is including setting up in outer casing (302) in drilling motor (301) outside, one side of outer casing (302) is connected with and links up seat (304), the internal connection of linking up seat (304) has screw thread axle (306), the top of screw thread axle (306) is provided with carousel (307) of being connected with it.

5. The drilling device for bridge construction according to claim 4, wherein: the shape of outer casing (302) and drilling motor (301) mutually support to make drilling motor (301) be fixed in outer casing (302) inboard.

6. The drilling device for bridge construction according to claim 1, wherein: and one side of the case (3) is provided with a lifting groove (303) for the up-and-down movement of the outer guard plate (302).

7. The drilling device for bridge construction according to claim 4, wherein: the inside of the connecting seat (304) is provided with an internal thread (305) matched with the threaded shaft.

8. The drilling device for bridge construction according to claim 1, wherein: and a through hole (101) for extending a drill bit of the drilling motor (301) is formed right below the case (3).

Images