CN216360650U

CN216360650U - Impact drill for bridge construction

Info

Publication number: CN216360650U
Application number: CN202122310851.4U
Authority: CN
Inventors: 肖龙; 王金权; 沈翔; 杨健; 夏晓亮; 陈鼎; 李明辉
Original assignee: Ningbo Hangzhou Bay Bridge Development Co ltd
Current assignee: Ningbo Hangzhou Bay Bridge Development Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-04-22
Anticipated expiration: 2031-09-23

Abstract

The application relates to a percussion drill for bridge construction, which comprises a support frame, a drilling machine and a driving mechanism for driving the drilling machine to move; the driving mechanism comprises a guide rail arranged on the support, a mounting seat arranged on the guide rail and a driving part for driving the mounting seat to move, and the drilling machine is arranged on the mounting seat. The support can provide better supporting role to the mount pad to guarantee the stability of rig during operation, and the removal that the staff only need operate the drive division can control the rig, convenient to use.

Description

Impact drill for bridge construction

Technical Field

The application relates to the field of bridge construction equipment, in particular to a percussion drill for bridge construction.

Background

At present, when the construction or the later maintenance of bridge, can have the condition that needs drill on the bridge main part, just need use the percussion drill this moment.

Common percussion drills are all handheld, and the weight is large, the physical requirement on a user is high, and the use convenience is poor. In addition, the impact drill can generate large vibration during working, so that the stability of the user during holding the impact drill is greatly influenced, and the precision of drilling construction is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The application provides a bridge construction is with strikeing brill has the convenience of use of preferred and higher driller construction precision.

The application provides a bridge construction is with strikeing brill adopts following technical scheme:

a percussion drill for bridge construction comprises a support frame, a drilling machine and a driving mechanism for driving the drilling machine to move; the driving mechanism comprises a guide rail arranged on the mounting seat, the mounting seat arranged on the guide rail and a driving part for driving the mounting seat to move, and the drilling machine is arranged on the mounting seat.

Through adopting above-mentioned technical scheme, the support can provide better supporting role to the mount pad to guarantee the stability of rig during operation, the rig can move along the guide rail according to the mount pad, so that the feed rate of control rig, and the removal that the staff only need operate the drive division can control the rig, convenient to use.

Preferably, the driving part comprises a speed reducing motor fixed on the support frame and a lead screw arranged along the length direction of the guide rail, and the end part of the lead screw is connected with the output end of the speed reducing motor; and the mounting seat is provided with a sliding block in threaded connection with the lead screw.

By adopting the technical scheme, the motor speed reduction motor drives the screw rod to rotate, so that the drilling machine can be driven to move, the drilling work is completed, and the higher feeding precision of the drilling machine can be ensured.

Preferably, the driving part further comprises a control unit for controlling the operation of the speed reducing motor, and the control unit is connected with the speed reducing motor through a cable.

Through adopting above-mentioned technical scheme, staff's accessible control unit controls gear motor's rotation, therefore the staff can keep away from rig memorability operation, prevents that the rig from taking place the accident and causing the injury to the staff.

Preferably, the mounting seat is provided with a mounting cavity for placing a drilling machine; the mounting seat is provided with a slide rail, and the drilling machine is arranged on the slide rail in a sliding manner;

and a spring is further arranged between the drilling machine and the mounting seat, the spring is arranged along the length direction of the slide rail, and two ends of the spring are respectively fixed on the mounting seat and the drilling machine.

By adopting the technical scheme, the drilling machine is in a floating state in the mounting seat, so that the drilling machine is not easy to be blocked when in work.

Preferably, the support frame comprises a base and a turntable arranged on the base, and the guide rail and the driving part are both arranged on the turntable; and the base is provided with a fixing mechanism for fixing the turntable.

Through adopting above-mentioned technical scheme, the staff can rotate the carousel to adjust the drilling angle of rig, promote the convenience that the percussion drill used.

Preferably, the fixing mechanism comprises a locking screw, the base is provided with a connecting portion, and the locking screw is threaded through the connecting portion and abutted against the turntable.

Through adopting above-mentioned technical scheme, locking screw's setting is convenient for the staff to fix the carousel, convenient to use.

Preferably, the locking screw is arranged along the radial direction of the turntable; the locking screw rod tip is provided with the kicking block of frustum form, the week side of carousel is seted up with kicking block complex caulking groove.

Through adopting above-mentioned technical scheme, the kicking block can imbed in the caulking groove to make and have great area of contact between kicking block and the carousel, stability when promoting the carousel and fixing.

Preferably, the circumference of the turntable is provided with angle scale marks.

Through adopting above-mentioned technical scheme, the setting of scale mark is convenient for the staff to adjust the angle of carousel and rig to promote the convenience of using.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the support can provide a better supporting effect for the mounting seat, so that the stability of the drilling machine during working is ensured, a worker can control the drilling machine to move only by operating the driving part, and the worker can remotely operate the percussion drill to work and is convenient to use;

2. the drilling machine is in a floating state on the mounting seat, so that the drilling machine is not easy to block during drilling, and stable operation of the percussion drill is ensured;

3. the staff can adjust the angle of carousel to can fix the carousel through the locking screw, thereby adjust the drilling angle of rig, promote the convenience that the percussion drill used.

Drawings

FIG. 1 is a schematic structural diagram of a percussion drill for bridge construction in an embodiment of the present application;

fig. 2 is a schematic diagram for illustrating the connection between the drilling machine, the mounting base, the turntable and the driving mechanism.

In the drawings, the reference numbers: 1. a support frame; 11. a base; 12. a turntable; 121. caulking grooves; 122. angle scale lines; 13. a connecting portion; 2. a fixing mechanism; 21. locking the screw rod; 22. a top block; 3. a drive mechanism; 31. a fixing plate; 32. a guide rail; 33. a drive section; 331. a reduction motor; 332. a lead screw; 333. a control unit; 334. a cable; 4. a mounting seat; 41. a slider; 42. a slide rail; 43. a spring; 5. a drilling machine.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses bridge construction is with strikeing brill. Referring to fig. 1, bridge construction is with strikeing and is bored including support frame 1, and support frame 1 includes base 11, and the level is provided with the pivot on the base 11, and coaxial fixed has carousel 12 in the pivot, therefore carousel 12 can rotate on vertical plane.

Referring to fig. 1, a connecting portion 13 is further disposed on the base 11, the connecting portion 13 is located on one side of the turntable 12, and the fixing mechanism 2 is disposed on the connecting portion 13. The fixing mechanism 2 comprises a locking screw 21 which is arranged along the radial direction of the rotating disc 12 and is threaded on the connecting part 13, an ejector block 22 is arranged at the end part of the locking screw 21, and the ejector block 22 can rotate relative to the locking screw 21. The top block 22 is frustoconical and the small end of the top block 22 faces the turntable 12. The periphery of the turntable 12 is provided with a conical caulking groove 121 matched with the shape of the top block 22. The locking screw 21 is screwed, and the top block 22 is engaged with the caulking groove 121, so that the turntable 12 can be fixed.

Referring to fig. 1, the turntable 12 is provided with angle graduation marks 122 on the circumferential side, so that a worker can adjust the rotation angle of the turntable 12 according to the angle graduation marks 122.

Referring to fig. 1 and 2, a driving mechanism 3 is disposed on an end surface of the rotary table 12, and the driving mechanism 3 includes two fixing plates 31 fixed on the rotary table 12, where the two fixing plates 31 are disposed opposite to each other. Two guide rails 32 are disposed between the two fixing plates 31, the two guide rails 32 are disposed in parallel, and both ends of the guide rails 32 are respectively fixed on the two fixing plates 31. The driving mechanism 3 further includes a driving portion 33, the driving portion 33 includes a speed reduction motor 331 fixed on the turntable 12 and a lead screw 332 disposed between the two guide rails 32, the lead screw 332 is parallel to the guide rails 32, and both ends of the lead screw 332 are respectively mounted on the two fixing plates 31. The lead screw 332 is connected to the output end of the reduction motor 331.

Referring to fig. 1, the driving part 33 further includes a control unit 333, the control unit 333 is connected to the deceleration motor 331 through a cable 334, and a worker can remotely control the forward rotation, the reverse rotation and the rotation speed of the deceleration motor 331 through the control unit 333, so as to facilitate operation.

Referring to fig. 1 and 2, a mounting seat 4 is disposed on one side of the guide rail 32, a sliding block 41 is fixed on the mounting seat 4, the sliding block 41 is connected with the guide rail 32, and a screw 332 is threaded on the sliding block 41, so that the speed reduction motor 331 can drive the mounting seat 4 to move along the guide rail 32. The mounting seat 4 is provided with a mounting cavity, a drilling machine 5 is arranged in the mounting cavity, and the main body of the drilling machine 5 is located in the mounting cavity. Also provided within the mounting 4 is a slide rail 42, the slide rail 42 being parallel to the guide rail 32, the body of the drilling machine 5 being mounted on the slide rail 42 such that the drilling machine 5 can move along the slide rail 42.

Referring to fig. 2, springs 43 are arranged between two ends of the drilling machine 5 and the mounting base, the springs 43 are arranged along the length direction of the slide rails 42, and two ends of each spring 43 are fixed on the mounting base 4 and the drilling machine 5 respectively, so that the drilling machine 5 can move along the slide rails 42 during operation and reset under the action of the springs 43, the drilling machine 5 is in a floating state, and the drilling machine 5 is not easy to be stuck.

Referring to fig. 2, the drill rod of the drilling machine 5 extends through the mounting 4 to the outside of the mounting 4, and the drill rod is arranged in parallel with the guide rail 32 to facilitate the drilling work.

The implementation principle of bridge construction is with strikeing brill in the embodiment of this application does: the angle of the drilling machine 5 is adjusted by adjusting the turntable 12, and the work of the drilling machine 5 can be controlled by the staff directly through the control unit 333.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bridge construction is with strikeing brill which characterized in that: comprises a support frame (1), a drilling machine (5) and a driving mechanism (3) for driving the drilling machine (5) to move; the driving mechanism (3) comprises a guide rail (32) arranged on the support frame (1), a mounting seat (4) arranged on the guide rail (32) and a moving driving part (33) for driving the mounting seat (4), and the drilling machine (5) is arranged on the mounting seat (4).

2. The impact drill for bridge construction according to claim 1, characterized in that: the driving part (33) comprises a speed reducing motor (331) fixed on the support frame (1) and a lead screw (332) arranged along the length direction of the guide rail (32), and the end part of the lead screw (332) is connected with the output end of the speed reducing motor (331); and a sliding block (41) in threaded connection with the lead screw (332) is arranged on the mounting seat (4).

3. The impact drill for bridge construction according to claim 2, characterized in that: the driving part (33) further comprises a control unit (333) for controlling the operation of the speed reducing motor (331), and the control unit (333) is connected with the speed reducing motor (331) through a cable (334).

4. The impact drill for bridge construction according to claim 1, characterized in that: the mounting seat (4) is provided with a mounting cavity for placing a drilling machine (5); a sliding rail (42) is arranged on the mounting seat (4), and the drilling machine (5) is arranged on the sliding rail (42) in a sliding manner;

a spring (43) is further arranged between the drilling machine (5) and the mounting seat (4), the spring (43) is arranged along the length direction of the sliding rail (42), and two ends of the spring (43) are respectively fixed on the mounting seat (4) and the drilling machine (5).

5. The impact drill for bridge construction according to claim 1, characterized in that: the supporting frame (1) comprises a base (11) and a turntable (12) arranged on the base (11), and the guide rail (32) and the driving part (33) are both arranged on the turntable (12); the base (11) is provided with a fixing mechanism (2) for fixing the turntable (12).

6. The impact drill for bridge construction according to claim 5, wherein: the fixing mechanism (2) comprises a locking screw (21), the base (11) is provided with a connecting part (13), and the locking screw (21) is threaded on the connecting part (13) and is abutted against the rotary table (12).

7. The impact drill for bridge construction according to claim 6, wherein: the locking screw rod (21) is arranged along the radial direction of the rotary table (12); the end part of the locking screw rod (21) is provided with a frustum-shaped top block (22), and the peripheral side of the turntable (12) is provided with a caulking groove (121) matched with the top block (22).

8. The impact drill for bridge construction according to claim 5, wherein: the circumference side of the turntable (12) is provided with angle scale marks (122).