CN218135059U

CN218135059U - Horizontal drilling machine for building

Info

Publication number: CN218135059U
Application number: CN202222766739.6U
Authority: CN
Inventors: 史密
Original assignee: Qingdao University of Technology
Current assignee: Qingdao University of Technology
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2022-12-27
Anticipated expiration: 2032-10-20

Abstract

The utility model belongs to building drilling field, in particular to horizontal drilling machine for building. The device comprises a lifting mechanism, a jacking mechanism and a drilling machine supporting mechanism; the lifting mechanism comprises an upper top disc, a lower top disc, a guide rod, a lead screw and a turbine worm transmission mechanism, wherein two ends of the lead screw are respectively arranged on the upper top disc and the lower top disc through a first bearing, and the guide rod is fixed between the upper top disc and the lower top disc on two sides of the lead screw; a worm wheel is fixedly mounted at the lower part of the lead screw, two ends of a worm are supported on the lower top disc through bearings II respectively, the worm is matched with the worm wheel, and a hand wheel is arranged at one end of the worm; the jacking mechanism comprises a supporting plate, a guide post and a hydraulic jack, and the hydraulic jack is arranged between the supporting plate and the lower jacking plate; the utility model discloses a lead screw drive makes rig supporting mechanism reciprocate, and the transmission is more steady. The guide block and the lifting screw nut are arranged at intervals, so that damage of vibration of the impact drill to the lifting transmission mechanism is reduced.

Description

Horizontal drilling machine for building

Technical Field

The utility model belongs to building drilling field, in particular to horizontal drilling machine for building.

Background

In the field of construction, drilling machines are often used for drilling and installing scaffold supports; or punching holes for pipeline running in the interior decoration; or the existing building installs the installation of elevator additional and punches etc. and patent number CN201921508972.6 hydraulic pressure jacking stand and horizontal drilling machine thereof adopts rack and pinion elevating system, and when rising, the twist grip need follow rig support and go up, if the position is higher, needs supplementary ladder, complex operation to this device can only be used for the water to bore, to the great impact of vibration bore, the vibration is great to rack and pinion damage.

SUMMERY OF THE UTILITY MODEL

For solving the defect that mentions in the background art, the utility model discloses a horizontal drilling machine for building has been demonstrated.

In order to achieve the above purpose, the following technical solutions are provided:

a horizontal drilling machine for buildings comprises a lifting mechanism, a jacking mechanism and a drilling machine supporting mechanism;

the lifting mechanism comprises an upper top disc, a lower top disc, a guide rod, a lead screw and a turbine worm transmission mechanism, wherein two ends of the lead screw are respectively arranged on the upper top disc and the lower top disc through a first bearing, and the guide rod is fixed between the upper top disc and the lower top disc at two sides of the lead screw; a worm wheel is fixedly mounted at the lower part of the lead screw, two ends of the worm are supported on the lower top disc through bearings II respectively, the worm is matched with the worm wheel, and a hand wheel is arranged at one end of the worm;

the jacking mechanism comprises a supporting plate, guide posts and a hydraulic jack, wherein 4 guide posts are uniformly distributed and fixed on the supporting plate, 4 guide holes are formed in the lower jacking plate, the guide posts penetrate through the guide holes, and the hydraulic jack is arranged between the supporting plate and the lower jacking plate;

the drilling machine supporting mechanism comprises a lifting screw nut, a guide block, a supporting rod and a drilling machine, wherein the lifting screw nut is connected with a lead screw in a matching mode, an annular groove is formed in the side face of the lifting screw nut, limiting holes in two sides of the guide block are matched with the guide rod, an arc-shaped groove is formed in the middle of the guide block, and the arc-shaped groove is clamped in the annular groove; a raised column is fixedly arranged on the surface of the annular groove and is inserted into a counter bore of the guide block; the supporting rod is fixed on the guide block, the top of the supporting rod is provided with a tip, and the drilling machine is arranged on the upper portion of the supporting rod.

Further, the first bearing is a tapered roller thrust bearing.

Furthermore, the second bearing is a sliding bearing and is fixed on the lower chassis.

Furthermore, a space is formed between the annular groove of the lifting nut and the arc-shaped groove in a matched mode, and the space is used for reducing the loss of the lead screw caused by vibration; the upper end face of the lifting screw nut limits the up-and-down movement of the guide block, and the lifting screw nut drives the limit block to move up and down.

Furthermore, a rib plate is arranged between the supporting rod and the guide block.

Furthermore, the guide block is of a split structure and comprises a main body part, a cover plate and a fastener; the limiting hole is arranged among the main body part, the cover plate and the fastening part and is connected with the fastening part through a bolt; the cover plate is arranged at the rear part of the main body piece, and the fastening piece is arranged at one side of the main body piece; the fastening handle is arranged on the fastening piece, and the fastening handle is rotated to fasten the guide block on the guide rod.

The utility model has the advantages that:

the utility model relates to a horizontal drilling machine for building makes rig supporting mechanism reciprocate through screw drive, and the transmission is more steady.

The utility model relates to a horizontal drilling machine for building, the guide block and the lift between the screw be provided with the interval, reduce the vibration of strikeing the brill to lifting transmission mechanism's damage.

The utility model relates to a horizontal drilling machine for building rotates through the turbine worm and drives the lead screw rotation, realizes that the reverse lock of rig supporting mechanism dies, avoids the shortcoming of automatic sliding down under rack and pinion structure's the action of gravity.

The utility model relates to a horizontal drilling machine for building, the guide block both sides are provided with the fastener, when assaulting drilling, through the fastener fastening, avoid turbine worm's reverse auto-lock to overturn under the vibration.

Drawings

FIG. 1 is a perspective view of a horizontal drilling machine for construction;

FIG. 2 is a partial exploded view of a horizontal drilling machine for construction;

FIG. 3 is an enlarged view of a horizontal drilling machine for construction in partial cross-section;

wherein: 1. a lifting mechanism; 11. a top plate is arranged; 12. a lower top plate; 13. a lead screw; 14. a guide bar; 15. a turbine; 16. a worm; 17. a first bearing; 2. a jacking mechanism; 21. a support disc; 22. a guide post; 23. a hydraulic jack; 3. a drill support mechanism; 31. lifting a screw nut; 311. a raised post; 312. an annular groove; 313. spacing; 32. a guide block; 321. a main body member; 322. a cover plate; 323. a fastener; 324. fastening a handle; 325. a counter bore; 33. a support bar; 34. a drilling machine; 35. a rib plate.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the technical solutions of the present invention will be described in detail below with reference to the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1 to 3, a horizontal drilling machine for buildings, a lifting mechanism 1, a jacking mechanism 2 and a drilling machine supporting mechanism 3; the lifting mechanism 1 comprises an upper top disc 11, a lower top disc 12, a guide rod 14, a lead screw 13 and a worm 16 transmission mechanism of a worm wheel 15, two ends of the lead screw 13 are respectively arranged on the upper top disc 11 and the lower top disc 12 through a bearing I17, and the guide rod 14 is fixed between the upper top disc 11 and the lower top disc 12 at two sides of the lead screw 13; the lower portion of the screw 13 is fixedly provided with a worm wheel 15, two ends of a worm 16 are supported on the lower top disc 12 through bearings II respectively, the worm 16 is matched with the worm wheel 15, and one end of the worm 16 is provided with a hand wheel. The first bearing 17 is a tapered roller thrust bearing and can bear axial force. The second bearing is a sliding bearing and is fixed on the lower chassis for supporting the worm 16.

The jacking mechanism 2 comprises a supporting plate 21, guide columns 22 and hydraulic jacks 23,4 guide columns 22 which are uniformly distributed and fixed on the supporting plate 21, 4 guide holes are formed in the lower top plate 12, the guide columns 22 penetrate through the guide holes, and the hydraulic jacks 23 are arranged between the supporting plate 21 and the lower top plate 12.

The drilling machine supporting mechanism 3 comprises a lifting screw nut 31, a guide block 32, a supporting rod 33 and a drilling machine 34, wherein the lifting screw nut 31 is connected with the lead screw 13 in a matching way, an annular groove 312 is formed in the side surface of the lifting screw nut 31, limiting holes in two sides of the guide block 32 are matched with the guide rod 14, an arc-shaped groove is formed in the middle of the guide block 32, and the arc-shaped groove is clamped in the annular groove 312; a raised column 311 is fixedly arranged on the surface of the annular groove 312, and the raised column 311 is inserted into a counter bore 325 of the guide block 32 and is used for limiting the rotation of the lifting nut 31 and only keeping the freedom degree of the up-and-down movement; the supporting rod 33 is fixed on the guide block 32, the top of the supporting rod 33 is provided with a tip, the drilling machine 34 is arranged at the upper part of the supporting rod 33, the drilling machine 34 can be arranged in a mode of sliding on the supporting rod 33 through gear and rack transmission, and the drilling machine 34 can be driven to move on the supporting rod 33 through conventional chain transmission.

A space 313 is arranged between the annular groove 312 of the lifting nut 31 and the arc-shaped groove in a matched mode, and is used for slowing down direct collision of vibration of the percussion drill on the screw 13 and damaging the screw 13; the up-and-down movement of the upper end face limit guide block 32 of the lifting screw nut 31 drives the limit block to move up and down through the lifting screw nut 31.

And a rib plate 35 is arranged between the support rod 33 and the guide block 32, so that the front-end deflection of the support rod 33 is reduced.

The guide block 32 is a split structure and comprises a main body part 321, a cover plate 322 and a fastener 323; the limiting hole is arranged among the main body part 321, the cover plate 322 and the fastener 323 and is connected with the main body part through a bolt; the cover plate 322 is arranged at the rear part of the main body part 321, and the fastening part 323 is arranged at one side of the main body part 321; the fastening member 323 is provided with a fastening handle 324, the fastening handle 324 is screwed to the fastening member 323, and the guide block 32 is fastened to the guide bar 14 by rotating the fastening handle 324.

When the device is used, the hydraulic jack 23 is supported, the upper top disc 11 is propped against the wall surface at the upper part, the supporting disc 21 is propped against the bottom surface at the lower part, the hand wheel is rotated, the worm 16 drives the turbine 15 to rotate, so that the screw rod 13 rotates, the nut of the screw rod 13 moves up and down, the guide block 32 drives the supporting rod 33 to move up and down, and after the device reaches a punching position, if a rhinestone is used, punching can be directly performed; in the case of a hammer drill, the guide block 32 is fixed to the guide bar 14 by rotating the fastener 323, and a drilling operation can be performed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the present invention without departing from the scope of the present invention by using the method and contents disclosed above.

Claims

1. The utility model provides a horizontal drilling machine for building which characterized in that: comprises a lifting mechanism (1), a jacking mechanism (2) and a drilling machine supporting mechanism (3);

the lifting mechanism (1) comprises an upper top disc (11), a lower top disc (12), a guide rod (14), a lead screw (13) and a worm (16) transmission mechanism of a turbine (15), two ends of the lead screw (13) are respectively arranged on the upper top disc (11) and the lower top disc (12) through a bearing I (17), and the guide rod (14) is fixed between the upper top disc (11) and the lower top disc (12) at two sides of the lead screw (13); a worm wheel (15) is fixedly mounted at the lower part of the lead screw (13), two ends of a worm (16) are supported on the lower top disc (12) through bearings II respectively, the worm (16) is matched with the worm wheel (15), and a hand wheel is arranged at one end of the worm (16);

the jacking mechanism (2) comprises a supporting disc (21), guide columns (22) and hydraulic jacks (23), wherein 4 guide columns (22) are uniformly distributed and fixed on the supporting disc (21), 4 guide holes are formed in the lower jacking disc (12), the guide columns (22) penetrate through the guide holes, and the hydraulic jacks (23) are arranged between the supporting disc (21) and the lower jacking disc (12);

the drilling machine supporting mechanism (3) comprises a lifting screw nut (31), a guide block (32), a supporting rod (33) and a drilling machine (34), the lifting screw nut (31) is connected with a lead screw (13) in a matched mode, an annular groove (312) is formed in the side face of the lifting screw nut (31), limiting holes in two sides of the guide block (32) are matched with the guide rod (14), an arc-shaped groove is formed in the middle of the guide block (32), and the arc-shaped groove is clamped in the annular groove (312); a raised column (311) is fixedly arranged on the surface of the annular groove (312), and the raised column (311) is inserted into a counter bore (325) of the guide block (32); the support rod (33) is fixed on the guide block (32), the top of the support rod (33) is provided with a tip, and the drilling machine (34) is arranged at the upper part of the support rod (33).

2. The horizontal drilling machine for buildings according to claim 1, characterized in that: the first bearing (17) is a thrust tapered roller bearing.

3. The horizontal drilling machine for buildings according to claim 1, characterized in that: and the second bearing is a sliding bearing and is fixed on the lower chassis.

4. The horizontal drilling machine for building of claim 1, characterized in that: a gap (313) is formed between the annular groove (312) of the lifting screw nut (31) and the arc-shaped groove in a matched mode and used for reducing loss of vibration to the lead screw (13); the upper end face of the lifting screw nut (31) limits the up-and-down movement of the guide block (32), and the lifting screw nut (31) drives the limit block to move up and down.

5. The horizontal drilling machine for building of claim 1, characterized in that: a rib plate (35) is arranged between the support rod (33) and the guide block (32).

6. The horizontal drilling machine for buildings according to claim 1, characterized in that: the guide block (32) is of a split structure and comprises a main body piece (321), a cover plate (322) and a fastener (323); the limiting hole is arranged among the main body piece (321), the cover plate (322) and the fastener (323) and is connected with the main body piece through a bolt; the cover plate (322) is arranged at the rear part of the main body piece (321), and the fastening piece (323) is arranged at one side of the main body piece (321); the fastening piece (323) is provided with a fastening handle (324), and the guide block (32) is fastened on the guide rod (14) by rotating the fastening handle (324).