CN218170941U

CN218170941U - Perforating device for construction

Info

Publication number: CN218170941U
Application number: CN202221764621.3U
Authority: CN
Inventors: 张朝远; 刘光裕; 郑国东; 周俊林; 全孙林
Original assignee: Chongqing Bo Shuo Construction Engineering Co ltd
Current assignee: Chongqing Bo Shuo Construction Engineering Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-12-30
Anticipated expiration: 2032-07-07

Abstract

The utility model provides a perforating device for construction, including base, work box, rig, propeller and return spring, the universal wheel is installed to the base downside, the work box rotates the upside of connection at the base, propeller slidable mounting is in the work box, the rig includes double-shaft motor and drilling rod, double-shaft motor's second output shaft is connected with the propeller transmission for the drive propeller promotes double-shaft motor and removes, the one end fixed connection of first output shaft and drilling rod, the free end of drilling rod runs through the lateral wall of work box, return spring's one end and propeller fixed connection, the inside wall fixed connection of the other end and work box for push back the normal position with the propeller. The utility model provides a problem of unable adjustment brill angle of getting, can punch to the wall with different horizontal inclination.

Description

Perforating device for construction

Technical Field

The utility model relates to a building engineering technical field especially relates to a perforating device for construction.

Background

At present, in the building engineering, when a worker punches holes on a wall surface, the worker mainly performs hole machining in a mode of drawing cross positioning lines on the wall surface and then holding an electric drill to punch holes, and the machining mode has the following problems; secondly, hold the electric drill and directly punch, the punchhole straightness is poor that hangs down, and perforating device for building engineering construction is heavier to be unfavorable for holding for a long time.

In the existing "perforating device for construction engineering" as the application number is "CN201821083534.5", the positioning mechanism through the setting can fix a position the drill bit through the locating piece, and can prevent the drill bit from producing the deviation in the during operation through first through-hole, thereby do not need the manual work to hold simultaneously, can work for a long time, but the device because the plane of positioning mechanism is perpendicular with the drilling rod all the time, can't adjust its direction of getting, consequently can't punch with inclination to the wall.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a perforating device for construction has solved the problem that unable adjustment bored the angle of getting, can punch to the wall with different horizontal inclination.

According to the utility model discloses an embodiment, a perforating device for construction, it includes base, work box, rig, propeller and return spring, the universal wheel is installed to the base downside, the work box rotates the upside of connection at the base, propeller slidable mounting is in the work box, the rig includes double-shaft motor and drilling rod, double-shaft motor's second output shaft is connected with the propeller transmission for the drive propeller promotes double-shaft motor and removes, the one end fixed connection of first output shaft and drilling rod, the free end of drilling rod runs through the lateral wall of work box, return spring's one end and propeller fixed connection, the other end and the inside wall fixed connection of work box for push the propeller back normal position.

Preferably, the bottom side has seted up the spout in the work box, the propeller includes fixed subassembly, propulsion subassembly and spacing subassembly, fixed subassembly includes slider and solid fixed ring, the slider gomphosis just can follow the spout and slide around in the spout, gu fixed ring fixes at the slider upside and fix the cover and establish on double-shaft motor, be fixed with first bevel gear on double-shaft motor's the second output shaft, first bevel gear is connected with the propulsion subassembly and can drive the propulsion subassembly and promote double-shaft motor and remove, the one end and the solid fixed ring fixed connection of spacing subassembly, the other end and the propulsion subassembly gomphosis mutually for the restriction impels the subassembly and removes.

Preferably, a transmission is further coaxially fixed on the second output shaft of the double-shaft motor, and the free end of the transmission is coaxially and fixedly connected with the first bevel gear.

Preferably, the propelling component comprises a second bevel gear, a propelling gear, a connecting shaft and a rack, the second bevel gear and the propelling gear are fixedly sleeved on the connecting shaft, the rack is fixed in the position, close to the bottom side, in the working box, the second bevel gear is meshed with the first bevel gear, the propelling gear is meshed with the rack, guide grooves are formed in two opposite inner side walls of the working box along the direction of the rack, and two ends of the connecting shaft are respectively arranged in the guide grooves in the two side walls and can roll along the guide grooves.

Preferably, the upside of work box has seted up the bar jack, spacing subassembly includes connecting rod, gag lever post and the dog of L type, the one end and the solid fixed ring fixed connection of connecting rod, the other end rotates with the position on the upper side of the middle part of gag lever post to be connected, the lower extreme of gag lever post can imbed in the tooth-shaped clearance of advancing gear, and the other end passes the bar slot and places in the work box outside, the dog laminates mutually with the gag lever post and one end is fixed on the connecting rod, and the other end passes the bar slot and places in the work box outside.

Preferably, scale marks are drawn on the edge of the upper side of the strip-shaped slot, and a pointer is drawn on one side, close to the scale marks, of the stop block.

Preferably, the rotation groove has been seted up at base upside middle part, the side of base is seted up with the through-hole that rotates the groove intercommunication, it is connected with the carousel to rotate the inslot rotation, the upside of carousel is fixed with telescopic cylinder, the downside of work box and telescopic cylinder's upper end fixed connection, equal threaded connection has the fixing bolt that can support tight carousel in the through-hole.

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

the work box can rotate on the base, can rotate suitable angle according to the demand to this horizontal inclination that the adjustment drilling rod bored and got, in addition, the propeller can promote the removal of double-shaft motor, makes the drilling rod impel gradually, and after boring and getting, return spring pushes back the normal position with the propeller, takes out the drilling rod, and whole brill gets the in-process, need not whole device of manual operation, uses manpower sparingly.

Drawings

Fig. 1 is a structure view of the punching device of the embodiment of the present invention.

Fig. 2 is the left side cross-sectional view of the punching device of the embodiment of the present invention.

In the drawings, wherein: the device comprises a work box 1, a limiting rod 2, a stop block 3, a connecting rod 4, a pushing gear 5, a second bevel gear 6, a first bevel gear 7, a rack 8, a speed changer 9, a fixing ring 10, a double-shaft motor 11, a sliding block 12, a drill rod 13, a return spring 14, a base 15, a fixing bolt 16, a rotary table 17, a strip-shaped jack 18, a telescopic cylinder 19 and a guide groove 20.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 and 2, the embodiment of the utility model provides a perforating device for construction is proposed, the on-line screen storage device comprises a base 15, work box 1, the rig, propeller and return spring 14, base 15 is the rectangle, the universal wheel is all installed to the four corners department of its downside, the universal wheel adopts current universal wheel of taking the locking structure, so that get the in-process boring, the integrated device can not appear removing, in addition, in order to avoid sliding because of the comparatively smooth universal wheel that leads to because of ground appears sliding, can be before boring, place the heavy object and support base 15 by base 15, work box 1 rotates the upside of connecting at base 15, propeller slidable mounting is in work box 1, the rig includes biax motor 11 and drilling rod 13, the second output shaft and the propeller transmission of biax motor 11 are connected, be used for driving the propeller to promote biax motor 11 and remove, the one end fixed connection of first output shaft and drilling rod 13, the free end of drilling rod 13 runs through the lateral wall of work box 1, return spring 14's one end and propeller fixed connection, the other end and work box 1's inside wall fixed connection, be used for push the propeller back to the normal position.

Promote the universal wheel to boring the position of getting, work box 11 can rotate on base 15, can rotate suitable angle according to the demand to this horizontal inclination who adjusts drilling rod 13 and bore and get, then aim at drilling rod 13 and get the point and fix the position of whole device, the propeller can promote double-shaft motor 11 and remove, makes drilling rod 13 progressively impel, and after boring the end, return spring 14 pushes the propeller back the normal position, takes out drilling rod 13, whole boring in-process, need not whole device of manual operation, use manpower sparingly.

The spout has been opened to 1 inner bottom side in work box, the propeller includes fixed subassembly, propulsion subassembly and spacing subassembly, fixed subassembly includes slider 12 and solid fixed ring 10, slider 12 gomphosis just can follow the spout and slide around in the spout, gu fixed ring 10 fixes at slider 12 upside and fixed cover establishes on double-shaft motor 11, be fixed with first bevel gear 7 on double-shaft motor 11's the second output shaft, first bevel gear 7 is connected with propulsion subassembly and can drive propulsion subassembly and promote double-shaft motor 11 and remove, the one end and the solid fixed ring 10 fixed connection of spacing subassembly, the other end and propulsion subassembly looks gomphosis, be used for the restriction to impel the subassembly and remove.

The double-shaft motor 11 rotates, the drill rod 13 can be driven to rotate and the propelling assembly can be driven to push the double-shaft motor 11, in the propelling process, under the matching of the sliding block 12 and the sliding groove, the drill rod 13 can only move forwards linearly along the direction of the sliding groove, and the angle deviation can be avoided when drilling.

A transmission 9 is coaxially fixed on a second output shaft of the double-shaft motor 11, and the free end of the transmission 9 is coaxially and fixedly connected with the first bevel gear 7; since the dual-shaft motor 11 rotates at a high speed during drilling, and the propelling speed of the propelling component needs to be much lower than the rotating speed of the dual-shaft motor 11, the speed changer 9 is required to decelerate so as to decelerate the rotating speed of the first bevel gear 7.

The propelling component comprises a second bevel gear 6, a propelling gear 5, a connecting shaft and a rack 8, wherein the second bevel gear 6 and the propelling gear 5 are fixedly sleeved on the connecting shaft, the rack 8 is fixed in the working box 1 and close to the bottom side, the second bevel gear 6 is meshed with the first bevel gear 7, the propelling gear 5 is meshed with the rack 8, guide grooves 20 are formed in two opposite inner side walls of the working box 1 along the direction of the rack 8, and two ends of the connecting shaft are arranged in the guide grooves 20 in the two side walls respectively and can roll along the guide grooves 20.

The double-shaft motor 11 rotates to drive the first bevel gear 7 to rotate, so that the second bevel gear 6 and the pushing gear 5 rotate, under the action of the guide grooves 20, the pushing gear 5 can only roll forwards along the rack 8, the double-shaft motor 11 and the sliding block 12 are pushed to move forwards, the return spring 14 is compressed, and under the counter-acting force of the return spring 14, the first bevel gear 7 and the second bevel gear 6 can be always meshed, so that the forward pushing can be stably realized.

Bar jack 18 has been seted up to the upside of work box 1, spacing subassembly includes connecting rod 4 of L type, gag lever post 2 and dog 3, the one end and the solid fixed ring 10 fixed connection of connecting rod 4, the other end rotates with gag lever post 2's middle part position on the upper side and is connected, the lower extreme of gag lever post 2 can imbed in advancing gear 5's profile of tooth clearance, the other end passes the bar slot and places in the work box 1 outside, dog 3 laminates mutually and one end is fixed on connecting rod 4 with gag lever post 2, the other end passes the bar slot and places in the work box 1 outside.

In order to avoid the return phenomenon caused by the suspension of drilling or the excessive compression of the spring in the drilling process, the pushing gear 55 needs to be limited at any time in the forward rolling process to prevent the rotation of the pushing gear, and meanwhile, the rotating point is at the upper position of the middle part of the limiting rod 2, so that the limiting rod 2 can keep a vertical state in a natural state; when the pushing gear 5 rolls forwards, the limiting rod 2 moves forwards along with the pushing gear, meanwhile, the limiting rod 2 rotates anticlockwise around the rotating shaft, the pushing gear 5 cannot be prevented from rolling, when drilling is suspended or the spring is excessively compressed, the return spring 14 has a tendency of pushing the sliding block 12 backwards, at the moment, the pushing gear 5 has a tendency of rolling backwards and tries to drive the limiting rod 2 to rotate clockwise around the rotating shaft, but cannot rotate under the blocking of the stop block 3, and therefore the return of the double-shaft motor 11 can be avoided; after drilling is completed, the upper end of the limiting rod 2 is pulled backwards only, the limiting rod 2 rotates anticlockwise, the lower end of the limiting rod 2 is separated from the pushing gear 5, and the whole propeller, the double-shaft motor 11 and the drill rod 13 can return to the initial position under the action of the return spring 14 to prepare for next drilling.

Scale marks are drawn on the edge of the upper side of the strip-shaped slot, and a pointer is drawn on one side, close to the scale marks, of the stop block 3; and recording scales pointed by the pointer when the drill rod 13 just contacts the wall and when drilling is finished respectively, and measuring whether the drilling depth reaches an expected target or not.

The rotation groove has been seted up at 15 upside middle parts of base, and the through-hole that communicates with the rotation groove has all been seted up to four sides of base 15, rotates the inslot rotation and is connected with carousel 17, and the upside of carousel 17 is fixed with telescopic cylinder 19, and the downside of work box 1 and telescopic cylinder 19's upper end fixed connection, equal threaded connection has the fixing bolt 16 that can support tight carousel 17 in the through-hole.

The telescopic cylinder 19 can adjust the height of the working box 1, the rotary table 17 can adjust the horizontal inclination angle of the drill rod 13 during drilling, and after the height and the angle are determined, the fixing bolt 16 can be rotated to fix the rotary table 17, so that the drilling direction of the drill rod 13 is determined.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a perforating device for construction which characterized in that: the drilling machine comprises a base, a working box, a drilling machine, a propeller and a return spring, wherein universal wheels are installed on the lower side of the base, a rotating groove is formed in the middle of the upper side of the base, a through hole communicated with the rotating groove is formed in the side surface of the base, a rotating disc is rotationally connected in the rotating groove, a telescopic cylinder is fixed on the upper side of the rotating disc, the lower side of the working box is fixedly connected with the upper end of the telescopic cylinder, and fixing bolts capable of tightly abutting against the rotating disc are in threaded connection in the through holes;

the propeller is arranged in the working box in a sliding mode, the drilling machine comprises a double-shaft motor and a drill rod, a second output shaft of the double-shaft motor is connected with the propeller in a transmission mode and used for driving the propeller to push the double-shaft motor to move, a first output shaft is fixedly connected with one end of the drill rod, the free end of the drill rod penetrates through the side wall of the working box, one end of a return spring is fixedly connected with the propeller, and the other end of the return spring is fixedly connected with the inner side wall of the working box and used for pushing the propeller back to the original position.

2. The perforating device for building construction as recited in claim 1, characterized in that: the bottom side has seted up the spout in the work box, the propeller includes fixed subassembly, propulsion subassembly and spacing subassembly, fixed subassembly includes slider and solid fixed ring, the slider gomphosis can follow the spout and slide around in the spout, gu fixed ring fixes at the slider upside and fixes the cover and establish on the biax motor, be fixed with first bevel gear on the second output shaft of biax motor, first bevel gear is connected with propulsion subassembly and can drive propulsion subassembly and promote the biax motor and remove, spacing subassembly's one end and solid fixed ring fixed connection, the other end and propulsion subassembly gomphosis mutually for the restriction propulsion subassembly removes.

3. The perforating device for building construction as recited in claim 2, characterized in that: and a transmission is coaxially fixed on a second output shaft of the double-shaft motor, and the free end of the transmission is coaxially and fixedly connected with the first bevel gear.

4. The perforating device for building construction as recited in claim 2, wherein: the propelling component comprises a second bevel gear, a propelling gear, a connecting shaft and a rack, wherein the second bevel gear and the propelling gear are fixedly sleeved on the connecting shaft, the rack is fixed in the working box and close to the bottom side, the second bevel gear is meshed with the first bevel gear, the propelling gear is meshed with the rack, guide grooves are formed in two inner side walls of the working box in the opposite direction along the direction of the rack, and two ends of the connecting shaft are respectively arranged in the guide grooves in the two side walls and can roll along the guide grooves.

5. The perforating device for building construction as recited in claim 4, characterized in that: the upper side of the working box is provided with a strip-shaped jack, the limiting assembly comprises an L-shaped connecting rod, a limiting rod and a stop dog, one end of the connecting rod is fixedly connected with the fixing ring, the other end of the connecting rod is rotatably connected with the middle upper part of the limiting rod, the lower end of the limiting rod can be embedded into a tooth-shaped gap of the propelling gear, the other end of the limiting rod penetrates through the strip-shaped slot and is arranged on the outer side of the working box, the stop dog is attached to the limiting rod, one end of the stop dog is fixed on the connecting rod, and the other end of the stop dog penetrates through the strip-shaped slot and is arranged on the outer side of the working box.

6. The perforating device for building construction as recited in claim 5, characterized in that: scale marks are drawn on the edge of the upper side of the strip-shaped slot, and a pointer is drawn on one side, close to the scale marks, of the stop block.