CN208246734U - A kind of positional punch device of automatic evacuation reinforcing bar - Google Patents

Abstract

The utility model provides a kind of positional punch device of automatic evacuation reinforcing bar, including be arranged from top to bottom the fixed device of dirt-proof boot, impact drill, height is adjustable upright bar and compression bouncer, the compression bouncer includes firm banking, setting spring upright bar on the fixed base, the compressed spring being set in spring upright bar, is arranged in below compressed spring and is equally sheathed on the lower compression piece to bounce in upright bar, the upper compression piece and handle that the adjustable upright bar bottom end of height is arranged in；It is hinged with the adjustable upright bar of height and lower compression piece respectively that the handle is that y-type structure and two aid the border areas, multiple evenly spaced through-holes are arranged out of bottom insertion height adjustable upright bar and in spring upright bar in the upper end of the spring upright bar along its length, two compression pieces include having elastic lock, and the lock carries out spring clamping between each through-hole in spring upright bar from the bottom to top.Described device is easy to use, highly-safe, can avoid drill bit swing and falls and wear.

Description

A kind of positional punch device of automatic evacuation reinforcing bar

Technical field

The utility model relates to equipment mounting technique fields, and in particular, to a kind of positional punch of automatic evacuation reinforcing bar Device.

Background technique

With the development of the society, the function of building is more and more complete in order to meet yearning of the people to good life, Requirement in terms of comfort level is also higher and higher, these require Mechatronic Systems and decorations to realize.Usual construction party can be The pre-buried a large amount of expansion bolt in lower surface (i.e. each floor at the top of) of structure floor is in order to installing for fixing decorating structure With the suspension and support of electromechanical pipeline, substantially every 1m²A pre-buried expansion bolt is needed, project amount is very big.

Need to carry out drilling operation when pre-buried expansion bolt from the bottom up, traditional drilling method be by setting ladder or Setting up traveling centering makes worker close to work surface, and there is only security risks, and due to needing to move at every installation one Ladder or scaffold do not allow the people that stands, work according to safety code requirement on job platform when moving ladder or scaffold People needs repeatedly ladder or scaffold up and down, seriously affects operating speed, construction efficiency is low, and labour cost also greatly improves；Add Worker face upward head rest for a long time and lift drilling machine tool, large labor intensity, the dust of generation easily enters in eye or in respiratory tract, influences body Body health and construction safety, remaining dust to descend slowly and lightly will also result in environmental pollution and not easy cleaning.

Chinese patent CN201320258477 discloses a kind of adjustable supporter for top drilling, under drilling machine Setting one vertical quadrangle bracket in side's drives drilling machine to move up and down drilling using the principle of parallelogramming deflection.Although The patent solves the problems, such as high altitude operation to a certain extent, but in view of the balance and stability of device structure itself and in level Position deviation can be generated on direction, the adjustable altitude range of device setting is smaller, for the floor poor universality of different level； And due to needing artificial constantly pressure, large labor intensity, the pressure change that drilling machine is subject to big in boring procedure.

Chinese patent CN201310232959 discloses a kind of adjustable supporter boring vertically upward, by using friendship The U-shaped part cooperation pulley blocks of mistake setting realize that the position of drilling machine in vertical direction is mobile as lifting drive.The patent Without worker's high altitude operation and solves the problems, such as horizontal-shift present in a upper patent to a certain extent and fall grey.

In addition to the above problem, when impact drill meets with obstruction in boring procedure, drill bit is under external pressure and in floor Fierce collision occurs for the hard object such as inbuilt reinforcing bar, bit wear is not only resulted in, and according to the universal standard in the industry, in impact drill Drill bit and drill body between be provided with the connecting spring that decrement is 25mm, when connecting spring is when in a compressed state, drill bit just meeting Rotary work, can be when connecting spring be in complete compressive state, and the rotation of drill bit will lead to connecting spring itself and be distorted And then leading to drill bit left and right whipping in the horizontal direction, the risk that there is damage for impact drill and fall generates security risk. Above-mentioned two patent and other prior arts cannot propose effective solution method for this problem.

Utility model content

Simple, easy to use, reduction operating risk that the purpose of this utility model is to provide a kind of structures improves construction effect Rate, the vertical perforating device that can effectively extend drilling machine service life, to solve the problems, such as to propose in background technique.

To achieve the above object, the utility model provides a kind of automatic positional punch device of evacuation reinforcing bar, including from The fixed device of sequentially connected impact drill, highly adjustable upright bar and compression bouncer, the compression bouncer packet under Firm banking is included, fixed setting spring upright bar on the fixed base, the compressed spring being set in spring upright bar, is arranged and is pressing It is sheathed below contracting spring and equally the lower compression piece to bounce in upright bar, the upper compression for being fixed at the adjustable upright bar bottom end of height Part and handle, the handle are y-type structure and to aid the border areas and a handle position including two, the upper end of the spring upright bar from In the adjustable upright bar of bottom insertion height.

The lower compression piece include tube-in-tube structure, the lower pin buckle self-locking device for being fixed at tube-in-tube structure lateral surface, with And for connecting the hinge joint aided the border areas under handle, the upper compression piece includes upper pin buckle self-locking device, is aided the border areas on the handle Hinge joint setting is on upper compression piece or the adjustable upright bar of height.

Two pin buckle self-locking devices include pin buckle case, torsional spring, lock and drawstring, are provided with fixation in the pin buckle case Axis, in fixing axle, the both ends of the torsional spring are fixed respectively to be connected the movable setting of the spring coil of the torsional spring and one end of lock It connects on pin buckle chamber interior wall and lock, the other end of the drawstring and lock is connected.

It is provided with multiple evenly spaced through-holes along its length in the spring upright bar, in the lower compression piece The lower end of tube-in-tube structure and the adjustable upright bar of height is provided with through-hole, described to latch under the action of compressed spring from the bottom to top Spring clamping is carried out between each through-hole in spring upright bar.

Preferably, the upper card access surface of the lock is arcuate structure, in order to latch under upward external force actively It is popped up from through-hole；The lower card access surface of the lock is planar structure or is equipped with groove, so that latching in downward external force It is lower to be connected and fixed with through-hole.

Preferably, the fixed device of the impact drill is the clamping jaw type structure of upper end opening and circumferentially spaced sets including multiple The vertical bar set is provided with upper and lower transverse baffle between vertical bar and is consolidated with realizing respectively to chopping bit and drill body It is fixed.

Preferably, the adjustable upright bar of the height is for fabricated structure and including upper side pole, at least one intermediate bar and lower end Bar is connected by the upright bar connector of tubulose between each bar, and the upright bar connector passes through screw thread or lead screw and peripheral hardware butterfly bolt It realizes connected with intermediate bar.

Preferably, the positional punch device further includes dust guard, and the dust guard includes that compressible elasticity is anti- Dirt set, T-type fastener and traction rope, the dirt-proof boot are set in opening uply on the drill bit of impact drill, and the T-type fastener is symmetrical The upper end of the bottom and the vertical bar of the fixed device of impact drill that are set to the two sides of dirt-proof boot and T-type fastener is rotatably connected, The inside of the T-type fastener for depressing dirt-proof boot and outside and the upper end of traction rope are connected.It is highly preferred that the dust guard It further include the positioning ring for being close to traction rope along the adjustable upright bar length direction of the height.

Preferably, for the whole machine balancing of holding meanss structure, it is arranged in the upper end of the tube-in-tube structure of the lower compression piece The support that horizontal baffle bounces as compressed spring is arranged one section in the bottom end of the adjustable upright bar of the height along its length and prolongs Stock, the diameter of the extension rod are greater than the diameter of spring upright bar and are less than the interior diameter of compressed spring.

Preferably, the cross section of the spring upright bar is positive hexagonal structure, passes through and reduces spring upright bar and compressed spring Between contact area achieve the effect that reduce frictional resistance.

Preferably, one layer of protection overcoat is covered in the outside of the compressed spring.

Preferably, the distance between the adjacent through-holes being arranged in spring upright bar is 25mm.In view of general impact drill in the industry Product standard, the decrement of the connecting spring between drill body and drill bit is 25mm, therefore the spacing of spring through-hole is arranged For 25mm, it not only can avoid connecting spring and be fully compressed the compressed spring effect for leading to drill bit whipping, but also not interfering with lock Under active pop-up.

Technical solution provided by the utility model at least has the following beneficial effects:

1, the positional punch apparatus structure is simple and is used conveniently and safely, and high-altitude and faces upward an operation again without worker, greatly It reduces labor intensity greatly and significantly improves construction efficiency, reduce construction cost, height-adjustable range is big, is suitable for difference The high interior space of different layers, versatility are good.

2, the positional punch device covers and cooperates the use of T-type fastener by the way that compressible resilient dust is arranged, so that this Not only can be to avoid there is environmental pollution and healthy hidden danger problem in device in boring procedure, but also do not interfere with and determine bore position Bit manipulation.

3, the positional punch device provides upward driving force by compressed spring, without manual pressure and be conducive to Impact drill provides balanced and lasting upward active force and leaves suitable buffering to drilling machine since spring itself can be compressed Space cooperates the through-hole that spacing is 25mm in spring upright bar, impact drill may make to halt when encountering the hard objects such as reinforcing bar, It avoids connecting spring from being fully compressed while realizing automatic evacuation function, and then chopping bit is avoided unordered level occur Whipping causes to fall damage and hurt sb.'s feelings.

4, in the positional punch device lock can with spring elongation and spring upright bar on through-hole from top to bottom according to Secondary clamping can issue apparent metal bump sound, be conducive to the drilling situation that worker judges eminence in time, if being also not up to Lock just stops spring upwards when setting hole depth, can stop constructing and doing specific observation, reduce the drill bit extent of damage.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, drawings discussed below is only some implementations of the utility model Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings, in which:

Fig. 1 is the overall structure figure of positional punch device described in the utility model；

Fig. 2 is the structural schematic diagram of impact drill fixed device and dust guard in Fig. 1, wherein figure (a)~(c) is dust-proof dress The opening procedure schematic diagram set；

Fig. 3 is the structural schematic diagram that bouncer is compressed in Fig. 1；

Fig. 4 is the structural schematic diagram of lower compression piece in Fig. 3；

Fig. 5 is the structural schematic diagram of upper compression piece in Fig. 3；

Fig. 6 is the schematic diagram of internal structure of pin buckle self-locking device in Fig. 4, Fig. 5, wherein figure (a) is positive visual angle, is schemed (b) For back side visual angle；

In figure: 01 impact drill, the fixed device of 1 impact drill, the 2 adjustable upright bars of height, 3 compression bouncers, 4 dust guards； Side pole on 21,22 intermediate bars, 23 bottom bars, 24 upright bar connectors, 25 extension rods；31 firm bankings, 32 spring upright bars, 33 compressions Spring, 34 lower compression pieces, 341 lower pin buckle self-locking devices, 342 horizontal baffles, compression piece on 35, pin buckle self-locking device on 351,36 Handle；41 resilient dust sets, 42T type fastener, 43 traction ropes, 44 positioning rings；A pin buckle case, b torsional spring, c lock, d drawstring, e are fixed Axis.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work All other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, a kind of positional punch device of automatic evacuation reinforcing bar, including sequentially connected impact drill is solid from top to bottom Determine device 1, highly adjustable upright bar 2 and compression bouncer 3, is additionally provided with dust guard on the fixed device 1 of the impact drill 4。

The adjustable upright bar 2 of height is fabricated structure and including upper side pole 21, intermediate bar 22 and bottom bar 23, between each bar It is connected by the upright bar connector 24 of tubulose.The upper end of the upper side pole 21 and the bottom of the fixed device 1 of impact drill be connected and under End is welded with upright bar connector, the lower end of the bottom bar 23 and the movable connection of compression bouncer 3 and upper end and another One upright bar connector welding, the both ends of the intermediate bar 22 are inserted into two upright bar connectors respectively and by lead screw and peripheral hardware butterflies Adjusting bolt realizes that position is fixed.

Referring to fig. 2, the impact drill fixes device 1 for the clamping jaw type structure of upper end opening and including multiple circumferentially spaced The vertical bar being arranged, adjacent vertical bar length difference is to reserve notch convenient for accommodating impact drill 01, between vertical bar Upper and lower transverse baffle is provided with to realize the fixation to drill bit and drill body respectively, uses common band iron conduct in the present embodiment Transverse baffle.

The dust guard includes compressible resilient dust set 41, T-type fastener 42 and traction rope 43, the dirt-proof boot 41 In being set on the drill bit of impact drill bowl-shape and opening uply, the T-type fastener 42 is symmetrically disposed on the two sides of dirt-proof boot 41 And the upper end of the vertical bar of the fixed device 1 of the bottom of T-type fastener and impact drill is rotatably connected, the T-type fastener 42 it is interior In the setting of side along platform for depressing dirt-proof boot 41 and the upper end of outside and traction rope 43 is connected.

In the present embodiment, the dust guard 4 further includes for making traction rope 43 along adjustable 2 length of upright bar of the height The positioning ring 44 that direction is close to, the quantity of the positioning ring 44 are multiple and symmetrically set along the length direction of the adjustable upright bar 2 of height It sets.

Referring to Fig. 3, the compression bouncer 3 includes firm banking 31, the spring being fixed on firm banking 31 Upright bar 32, the compressed spring 33 being set in spring upright bar 32 are arranged below compressed spring 33 and are equally sheathed on spring and stand Lower compression piece 34 on bar 32, the upper compression piece 35 and handle 36 for being fixed at 23 bottom end of bottom bar.

The handle 36 is y-type structure and to aid the border areas and a handle position including two, the upper end of the spring upright bar 32 from Bottom is inserted into bottom bar 23；In conjunction with Fig. 1, the present embodiment is covered with one layer of protection overcoat in the outside of compressed spring 33, and protection is outer Set uses plain sail material.

Referring to fig. 4, the lower compression piece 34 includes tube-in-tube structure, is fixed at the lower pin buckle of tube-in-tube structure lateral surface certainly Locking device 341 and for connecting the hinge joint aided the border areas under handle 36.The lower compression piece 34 tube-in-tube structure upper end also It is provided with the support that horizontal baffle 342 bounces as compressed spring, in order to spring preferably stress and prevents its direction from deviating.

Referring to Fig. 5, the upper compression piece 35 includes upper pin buckle self-locking device 351, in the present embodiment, the handle 36 On aid the border areas hinge joint be arranged in bottom bar 23.For the whole machine balancing of holding meanss structure, in the bottom end of the bottom bar 23 One elongated segment bar 25 is set along its length, and the diameter of the extension rod 25 is greater than the diameter of spring upright bar 32 and is less than compression The interior diameter of spring 33, the extension rod 25 are inserted into compressed spring 33 to reinforce the connection between height adjustment upright bar and compressed spring Relationship.

In the present embodiment, the cross section of the spring upright bar 32 is positive hexagonal structure, by reduce spring upright bar with Contact area between compressed spring achievees the effect that reduce frictional resistance.

Referring to Fig. 6, two pin buckle self-locking devices include pin buckle case a, torsional spring b, lock c and drawstring d, in the pin buckle case Fixing axle e is provided in a, the movable setting of the spring coil of the torsional spring b and one end of lock c is on fixing axle e, the torsional spring The both ends of b are respectively fixedly connected on pin buckle case a inner wall and lock c, and the other end of the drawstring d and lock c are connected.

It is provided with multiple evenly spaced through-holes along its length in the spring upright bar 32, in the lower compression piece 34 tube-in-tube structure and the lower end of bottom bar 23 are provided with through-hole.In the case where the drawstring, the effect of torsional spring is latched in The lower through-hole in spring upright bar connects and fixes, and is at this time lock state；And pull drawstring make lock overcome torsional spring resistance and with The through-hole separation bounced in upright bar, is at this time unlocked state.

In the present embodiment, the upper card access surface of the lock c is arcuate structure and lower card access surface is planar structure, therefore Under the external force of non-drawstring, the lock can only be bounced upwards without that can pop up downwards.

In the present embodiment, the distance between the adjacent through-holes being arranged in spring vertical 32 is 25mm.

Automatically the working principle that the positional punch device of reinforcing bar is avoided in the present embodiment is as follows:

1, the intermediate bar that suitable quantity and length are selected according to story height, device is assembled and is placed on bore position Underface, upper and lower pin buckle self-locking device is in lock state at this time；

2, handle is constantly pushed, the position of lower pin buckle self-locking device is gradually risen and constantly squeezes compressed spring, compression Spring provides an active force continued upward to height adjustment upright bar, and the lock in upper pin buckle self-locking device is by the active force Influence constantly from through-hole pop-up and with height adjustment upright bar increase constantly neighbouring through-hole is clamped again with top；

3, when impact drill is close to floor slab bottoms, push handle again, make the drill bit of impact drill move up and on floor to Bore position contact, due to being stopped by floor, impact drill can not be further continued for rising, at this time the lock in upper pin buckle self-locking device With the clamping of one of through-hole and compressed spring is in compressive state；

4, T-type fastener is opened by traction rope, so that dirt-proof boot is opened and is close to slab surfaces, opens simultaneously impact drill Start operation；

5, with the increase of drilling depth, the decrement of the connecting spring inside impact drill is gradually reduced, when decrement is When zero, connecting spring disappears immediately to the reaction force that height adjustment upright bar provides, and height adjustment upright bar at this time is subject to downward Resistance drives up power less than what compressed spring provided, connects inside the height and impact drill that height adjustment upright bar rises every time in addition The maximum compressibility for connecing spring is identical, therefore connecting spring restores to leave enough to height adjustment upright bar just when original is long completely The rising space, at this time the lock in upper pin buckle self-locking device can under the action of pressure difference from pop-up in through-hole and on skip to phase It is clamped in another adjacent through-hole；

6, the position of height adjustment upright bar increases and the connecting spring inside compression shock brill, connecting spring are given again again Height adjustment upright bar provides reaction force, and the downward resistance that height adjustment upright bar at this time is subject to is greater than the upward of compressed spring offer Driving force, latching under the action of pressure difference in upper pin buckle self-locking device are securely clamped with place through-hole；

7, with the progress of drilling operation, the process in step 5 and step 6 is repeated continuously；

8, when drill bit encounters the hard objects such as reinforcing bar pre-buried in floor, drill bit can not be further continued for advancing, at this time in impact drill The connecting spring in portion is in former long and completely between compressive state, and drill bit can only be rotated in place to be got rid of without disorderly level occurs It is dynamic；

9, it completes drilling operation or stops construction reselecting punch position, unlock upper and lower pin buckle self-locking device, height is adjusted Section upright bar is gradually reduced under the effect of gravity.

The above is only the preferred embodiment of the present invention, is not intended to limit the patent protection model of the utility model It encloses, for those skilled in the art, the present invention may have various modifications and changes.In the spirit of the utility model Within principle, any improvement made by using the description of the utility model and the drawings or equivalent replacement, directly or It is used in other relevant technical fields indirectly, should all include in the scope of patent protection of the utility model.

Claims (10)

1. a kind of positional punch device of automatic evacuation reinforcing bar, which is characterized in that including sequentially connected impact drill from top to bottom Fixed device (1), highly adjustable upright bar (2) and compression bouncer (3), the compression bouncer (3) includes firm banking (31), the spring upright bar (32) being fixed on firm banking (31), the compressed spring being set in spring upright bar (32) (33), it is arranged below compressed spring (33) and is equally sheathed on the lower compression piece (34) to bounce on upright bar (32), fixed setting Upper compression piece (35) and handle (36) in the adjustable upright bar of height (2) bottom end, the handle (36) be y-type structure and including Two are aided the border areas and a handle position, and the upper end of spring upright bar (32) is out of bottom insertion height adjustable upright bar (2)；

The lower compression piece (34) includes tube-in-tube structure, the lower pin buckle self-locking device for being fixed at tube-in-tube structure lateral surface (341) and for connecting the hinge joint aided the border areas under handle (36), the upper compression piece (35) includes upper pin buckle self-locking device (351), the handle (36) on aid the border areas hinge joint setting on upper compression piece (35) or the adjustable upright bar (2) of height；

Two pin buckle self-locking devices include pin buckle case (a), torsional spring (b), lock (c) and drawstring (d), are set in the pin buckle case It is equipped with fixing axle (e), the movable setting of the spring coil of the torsional spring (b) and one end of lock (c) is described in fixing axle (e) The both ends of torsional spring (b) are respectively fixedly connected on pin buckle case (a) inner wall and lock (c), and the drawstring (d) is another with lock (c) One end is connected；

It is provided with multiple evenly spaced through-holes along its length on the spring upright bar (32), in the lower compression piece (34) lower end of the adjustable upright bar of tube-in-tube structure and height (2) is provided with through-hole, effect of the lock (c) in compressed spring Under from the bottom to top spring upright bar on each through-hole between carry out spring clamping.

2. avoiding the positional punch device of reinforcing bar automatically according to claim 1, which is characterized in that described to latch the upper of (c) Card access surface is arcuate structure, is actively popped up from through-hole under upward external force in order to latch in；Under the lock (c) Card access surface is planar structure or is equipped with groove, is connected and fixed so that latching under downward external force with through-hole.

3. avoiding the positional punch device of reinforcing bar automatically according to claim 2, which is characterized in that the fixed dress of the impact drill The clamping jaw type structure that (1) is upper end opening and the vertical bar including multiple circumferentially spaced settings are set, is set between vertical bar Upper and lower transverse baffle is equipped with to realize the fixation to impact drill (01) drill bit and drill body respectively.

4. avoiding the positional punch device of reinforcing bar automatically according to claim 2, which is characterized in that the adjustable upright bar of height (2) for fabricated structure and including upper side pole (21), at least one intermediate bar (22) and bottom bar (23), pass through tubulose between each bar Upright bar connector (24) connection, the upright bar connector (24) by screw thread or lead screw and peripheral hardware butterfly bolt realize with it is intermediate Bar (22) is connected.

5. avoiding the positional punch device of reinforcing bar automatically according to claim 2, which is characterized in that the positional punch device It further include dust guard (4), the dust guard includes compressible resilient dust set (41), T-type fastener (42) and traction rope (43), the dirt-proof boot (41) is set in opening uply on the drill bit of impact drill, and the T-type fastener (42) is symmetrically disposed on anti- The upper end for the vertical bar that the two sides of dirt set (41) and the bottom of T-type fastener and impact drill fix device (1) is rotatably connected, institute The inside of T-type fastener (42) is stated for depressing dirt-proof boot (41) and the upper end of outside and traction rope (43) is connected.

6. avoiding the positional punch device of reinforcing bar automatically according to claim 5, which is characterized in that the dust guard (4) It further include the positioning ring (44) for being close to traction rope (43) along the height adjustable upright bar (2) length direction.

7. the positional punch device of reinforcing bar is avoided described according to claim 1~any one of 6 automatically, which is characterized in that be Horizontal baffle (342) are arranged in the upper end of the tube-in-tube structure of the lower compression piece (34) in the whole machine balancing of holding meanss structures As the support of compressed spring spring, one elongated segment bar is set along its length in the bottom end of the adjustable upright bar of the height (2) (25), the diameter of the extension rod (25) is greater than the diameter of spring upright bar (32) and is less than the interior diameter of compressed spring (33).

8. the positional punch device of reinforcing bar is avoided described according to claim 1~any one of 6 automatically, which is characterized in that institute The cross section for stating spring upright bar (32) is positive hexagonal structure, is reached by reducing the contact area between spring upright bar and compressed spring To the effect for reducing frictional resistance.

9. the positional punch device of reinforcing bar is avoided described according to claim 1~any one of 6 automatically, which is characterized in that The outside of the compressed spring (33) is covered with one layer of protection overcoat.

10. the positional punch device of reinforcing bar is avoided described according to claim 1~any one of 6 automatically, which is characterized in that set Setting the distance between the adjacent through-holes in spring upright bar (32) is 25mm.