CN207043380U - Drilling equipment at the top of concrete structure floor - Google Patents

Abstract

The utility model discloses drilling equipment at the top of a kind of concrete structure floor, it is intended to solve electric drill and be accompanied by horizontal displacement during rising, exist possibility therefore fracture drill bit the problem of, its drip irrigation device is：Drilling equipment at the top of a kind of concrete structure floor, including electric drill, also include base, the base is vertically arranged with locating dowel, the locating dowel slides along its length is connected with sliding post, the electric drill is fixedly connected on sliding top end, and the sliding post controls it to be slided along locating dowel length direction by being provided with driving structure.Drilling equipment at the top of a kind of concrete structure floor of the present utility model, by way of longitudinal translation on sliding sliding post drive electric drill to move up and down, so as to avoid the displacement of electric drill occurred level.

Description

Drilling equipment at the top of concrete structure floor

Technical field

It the utility model is related to room and build auxiliary equipment field, more specifically, it relates to a kind of concrete structure floor top Portion's drilling equipment.

Background technology

, it is necessary to be planted to concrete floor top structure when anchoring construction after secondary structure constructional column reinforced bar engineering is built in room Muscle bore operation；Traditional form of construction work is that workmen ascends a height equipment aloft to being carried out at the top of floor by climbing frame etc. Drilling, but climbed due to needing the form of construction work that the quantity that bar planting drills is larger, position is more therefore traditional to need constantly to carry Cat ladder etc. is ascended a height equipment, therefore the problem of operating efficiency is relatively low be present.

Concrete structure top is built in a kind of room that the Chinese patent that notification number is CN206128567U regarding to the issue above is announced The simple aid of anchoring drilling, is characterized in that behind portion：Lead to including two stainless steel squares be arrangeding in parallel, it is superposed Stainless steel square leads to top and is fixedly installed electric drill, and two round steel pipes, two round steel are rotatably connected between two stainless steel squares are logical Pipe and two stainless steel squares, which lead to, forms parallelogram, when needing to roof drilling, rotates the round steel pipe of bottom, so that due to Lever principle electric drill is moved up and to carrying out bore operation at the top of floor by the logical promotion of stainless steel square above.

Solve needs in such scheme to ascend a height equipment by ladder stand etc., could be to carrying out bore operation at the top of floor Problem, but because four tubing are always parallelogram in such scheme so that electric drill is accompanied by during rising Horizontal displacement, therefore when to carrying out bore operation at the top of floor, lower section, which grips the logical workmen of stainless steel square, to be entered The opposite reverse movement of row, otherwise will fracture drill bit the problem of.

Therefore need to propose a kind of new scheme to solve this problem.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide at the top of a kind of concrete structure floor Drilling equipment, by way of longitudinal translation on sliding sliding post drive electric drill to move up and down, so as to avoid electric drill occurred level Displacement.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of concrete structure building Layer top drilling equipment, including electric drill, in addition to base, the base are vertically arranged with locating dowel, and the locating dowel is along length Direction sliding is connected with sliding post, and the electric drill is fixedly connected on sliding top end, and the sliding post is by being provided with driving knot Structure controls it to be slided along locating dowel length direction.

By using above-mentioned technical proposal, when being drilled to concrete floor top, base is positioned over precalculated position （Electric drill alignment needs the position to drill）, promote sliding post to be slided along locating dowel length direction by driving structure（Slide up Move）, the electric drill for being installed on sliding top end moves up and to carrying out bore operation at the top of floor therewith；Compared to documents This practicality has advantages below：1st, it is responsible for supporting whole device by base, helps without operating personnel, only needed so as to reach in addition One people can complete bore operation；2nd, the displacement of horizontal direction is not present in electric drill uphill process, therefore without being carried out in bottom The movement of opposite direction, with avoid fractureing drill bit the problem of occur, operation it is more convenient.

The utility model is further arranged to：The positioning top end and middle part side are respectively arranged with and sliding post sliding The collar of socket.

By using above-mentioned technical proposal, set the collar to coordinate with sliding post respectively on top and middle part, ensuring to slide Post only possesses the mobility of vertical direction slip（Straight line principle is determined according to 2 points）While, reduce locating dowel and sliding Contact area between post, so as to reduce frictional force between the two so that the slip for sliding post is more smooth.

The utility model is further arranged to：The driving structure include being fixedly installed on the rack of sliding post bottom and The gear of locating dowel bottom, the wheel and rack engagement are rotationally connected with, the rack is extended in base.

By using above-mentioned technical proposal, when needing to raise sliding post, gear is rotated clockwise, wheel and rack coordinates Producing thrust promotes sliding post to move up；When needing to move down sliding post, gear is rotated counterclockwise, wheel and rack is matched somebody with somebody Closing generation pulling force pulls sliding post to move down；So as to only need, in locating dowel bottom, rotate gear is i.e. controllable in different directions The rising or decline of system sliding post.

The utility model is further arranged to：The gear disc is fixedly installed swing handle.

By using above-mentioned technical proposal, swing handle is fixedly installed in gear disc, so as to be controlled by swing handle The rotation of gear, provide a point of application for operator so that rotate gear is more convenient laborsaving.

The utility model is further arranged to：The base bottom is provided with road wheel.

By using above-mentioned technical proposal, whole drilling equipment is driven to move using the rolling friction between road wheel and ground It is dynamic, provide facility for this mobile practicality.

The utility model is further arranged to：The positioning top end is provided with roller, and the roller periphery fits in At the top of floor, the locating dowel is fixedly installed lower locating piece, and the sliding post is fixedly installed locating piece, and the locating piece supports Touch when lower locating piece upper surface, the drill bit top and roller top are contour.

By using above-mentioned technical proposal, positioning top end sets roller, and roller periphery is bonded with floor top, depending on For position block when contacting at lower locating piece upper surface, drill bit top and roller top are contour so that the starting point that electric drill drills is Surface at the top of floor, so as to avoid producing the invalid amount of feeding（I.e. part lifting height at the top of floor to not boring Hole）.

The utility model is further arranged to：The base includes outer base and straight skidding is connected in outer base Interior base, the outer base are rotatably connected to screw mandrel, and the screw mandrel coordinates with interior base screw thread.

By using above-mentioned technical proposal, when needing to being drilled at the top of highly higher floor, leading screw is rotated clockwise, Screw mandrel coordinates with interior base screw thread produces screw thread propulsive force, promotes interior base to rise to roller periphery and fits at the top of floor； When needing to being drilled at the top of highly relatively low floor, screw mandrel is rotated counterclockwise, interior base height is reduced, so as to reduce locating dowel Height；Change the height of locating dowel by changing the height of base so that this practicality can adapt to different story heights Drilling demand.

The utility model is further arranged to：Roller sliding is connected to positioning top end, and roller and locating dowel it Between be provided with elastic component.

By using above-mentioned technical proposal, the sliding connection of roller and locating dowel, and elastic component is set therebetween, from And roller possesses the mobility necessarily moved up and down, to adapt to irregularity degree that may be present at the top of floor.

The utility model is further arranged to：The locating dowel sliding is connected with locating piece, the upper locating piece screw thread It is combined with clamping screw.

By using above-mentioned technical proposal, when locating piece upper surface contacts at upper locating piece lower surface, post is slid by nothing Method rises, and locating piece and the improper slip of locating piece is gone up by locking nut limitation it is determined that after drilling depth, slips in, so that The distance between upper locating piece and lower locating piece are the drilling depth of electric drill, reach drilling depth more accurately technique effect.

The utility model is further arranged to：Graduation mark is carved with the locating dowel surface, and the graduation mark starting point is cunning When shifting post is in bottom, height where locating piece upper surface.

By using above-mentioned technical proposal, graduation mark is carved with locating dowel surface, when positioning tile height in adjustment, it is only necessary to It is directed at its lower surface and corresponding graduation mark（The scale is drilling depth）So that the height of locating piece is more directly perceived in regulation （It is more directly perceived to adjust drilling depth）.

In summary, the utility model has the advantages that：By setting this practicality of base to be positioned over On bottom surface, helped surely without external force；And locating dowel is set, locating dowel sliding connection sliding post, sliding post is controlled by driving structure Lifting, slide up and down, eliminated because of its occurred level direction so as to be arranged at the electric drill only vertical direction of sliding top end Displacement and the hidden danger for the drill bit that fractures.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is Fig. 1 A portions enlarged diagram, mainly represents the matching relationship of three locating pieces；

Fig. 3 is Fig. 2 B portions enlarged diagram, main to represent roller and the matching relationship of locating dowel；

Fig. 4 is decomposing schematic representation of the present utility model, the main matching relationship for representing interior base and outer base.

In figure：1st, base；11st, outer base；12nd, interior base；13rd, screw mandrel；14th, slippage slot；15th, bearing；2nd, locating dowel； 21st, post is slid；22nd, the collar；23rd, rack；24th, gear；25th, swing handle；26th, roller；27th, road wheel；28th, elastic component；29、 Locating piece；291st, lower locating piece；292nd, upper locating piece；293rd, clamping screw；294th, graduation mark；295th, metal derby；296th, metal Ring；3rd, electric drill.

Embodiment

With reference to the accompanying drawings and examples, the utility model is described in detail.

Drilling equipment at the top of concrete structure floor, as shown in figure 1, including base 1, the upper surface of base 1 is fixedly installed Upright locating dowel 2, locating dowel 2 are rectangular cylinder, and its side wall top and middle part, which are respectively welded, is fixed with the collar 22, two collars Sliding is socketed with the sliding post 21 parallel with locating dowel 2 in 22, and sliding post 21 can be rectangular cylinder, and sliding post 21 top is fixed Electric drill 3 is connected with, sliding post 21 controls it to be slided along the length direction of locating dowel 2 by being provided with driving structure；To concrete At the top of floor during bore operation, base 1 is positioned over precalculated position（Bore position is needed at the top of drill bit alignment floor）, start Electric drill 3 simultaneously promotes sliding post 21 to be fixed on the electricity for sliding the top of post 21 along the length direction upward sliding of locating dowel 2 by driving structure Bore 3 to translate up therewith, and controlled and slid by driving structure after completion drilling to carrying out bore operation at the top of floor by drill bit Post 21 is glided, and base 1 is moved into next bore position, continues to repeat above-mentioned bore operation；In summary, whole boring procedure Steady drilling equipment is helped without force in addition, simultaneously because electric drill 3 only does the displacement of vertical direction, therefore in the absence of horizontal direction Displacement, avoid the drill bit that fractureed because moving horizontally.

Driving structure controls sliding post 21 to slide up and down in the following way, as shown in figure 1, driving structure includes being arranged at The rack 23 of sliding post 21 bottom and the gear 24 for being rotationally connected with the bottom of locating dowel 2, its middle gear 24 engage with rack 23, To ensure that electric drill 3 has the enough amount of feeding, rack 23 is extended to inside base 1；When needing to raise sliding post 21, clockwise Rotate gear 24, gear 24 and rack 23, which coordinate, to be produced upward propulsive force and promotes the sliding upward sliding of post 21, when needing to reduce When sliding post 21, rotate counterclockwise gear 24, gear 24 coordinate with rack 23 produce downward propulsive force pull sliding post 21 to Lower slider；In summary, it is only necessary to which rotate gear 24 is that can control the rising or decline of sliding post 21, structure in different directions Simple and simple operation；Simultaneously for ease of rotate gear 24, the center of circle of gear 24 is fixedly installed swing handle 25, by swing handle 25 provide a point of application, so as to provide facility for rotate gear 24.

Because same floor needs to drill through multiple holes, for ease of drilling device capable of moving, as shown in figure 1, the bottom of base 1 is set Road wheel 27 is equipped with, make it that drilling device capable of moving is more convenient using the rolling friction between road wheel 27 and ground.

As shown in Figure 2 and Figure 3, the top of locating dowel 2 is provided with roller 26, and the periphery of roller 26 is fitted at the top of floor, positioning Post 2 is welded with lower locating piece 291, and sliding post 21 is welded with locating piece 29, and lower locating piece 291 hangs down with locating piece 29 Delivering directly shadow has lap, and locating piece 29 is always positioned at the lower top of locating piece 291, therefore when the lower surface of locating piece 29 contradicts When lower locating piece 291, sliding post 21 can not slide downward, and electric drill 3 under this state（It is shown in Fig. 1）Drill bit pushes up with roller 26 Portion is contour（It should be noted that：The contour i.e. floor top of theory state that builds on is absolute parallel in sea level herein, in actual behaviour The height of drill bit can be made to be slightly below roller 26 in work, drill bit is damaged to avoid floor top from difference in height being present）；In summary, Electric drill 3 is locked by locating dowel 291（It is shown in Fig. 1）The starting point of drill bit（I.e. drill end is fitted at the top of floor）, so as to The height that is risen of sliding post 21 is the depth to drill, have it is following two a little：1st, the invalid amount of feeding is avoided（Part rises Height drill bit not with floor top contact）；2nd, such that drilling depth is more directly perceived.

Found in actual borehole, irregularities are inevitably present at the top of floor, made to avoid therefore influenceing drilling Industry, sliding is connected to the top of locating dowel 2 to roller 26 vertically, and elastic component 28, elastic component are provided between roller 26 and locating dowel 2 28 can be compression spring, so that roller 26 has certain stroke, to adapt to the irregularities at the top of floor.

To adapt to the drilling demand of different story heights, as Figure 1 and Figure 4, base 1 includes outer base 11 and longitudinal direction Sliding is connected to the interior base 12 in outer base 11, and the wherein upper surface of outer base 11 offers slippage slot 14, and it is in integrally one to make it The rectangular housing of individual upper surface hatch frame, the sliding of interior base 12 are connected in this slippage slot 14, the also company of rotation of interior base 12 Screw mandrel 13 is connected to, screw mandrel 13 can be realized by being provided with bearing 15 and the technical requirements of the rotation connection of interior base 12, in bearing 15 Circle is fixedly connected with the bottom of screw mandrel 13, and its is cylindrical to be fixedly connected with interior base 12, and screw mandrel 13 runs through interior base 12 and therewith vertically Screw thread coordinates；When being drilled at the top of for highly higher floor, screw mandrel 13 is rotated clockwise, screw mandrel 13 coordinates with interior base 12 Upward screw thread propulsive force is produced, promotes interior base 12 to move up, so as to the height for lifting locating dowel 2 with sliding post 21（This Place needs to illustrate that locating dowel 2 may be contained within interior base 12 with sliding post 21）；Drilled at the top of for highly relatively low floor When, screw mandrel 13 is rotated counterclockwise, downward screw thread propulsive force is produced and promotes interior base 12 to decline.

For ease of keyhole depth, as shown in Figure 1 and Figure 2, the sliding of locating dowel 2 is connected with locating piece 292, upper positioning Block 292 includes the becket for being in the metal derby 295 of same vertical curve with lower locating piece 291 and being socketed with the sliding of locating dowel 2 296, the screw thread of becket 296 is combined with clamping screw 293；When needing keyhole depth, clamping screw 293 is unclamped, is slided The upper spacing between locating piece 292 and lower locating piece 291 of the upper adjustment of locating piece 292, and tighten the upper locating piece of clamping screw limitation 292 improper slip, the spacing of upper locating piece 292 and lower locating piece 291 is drilling depth（The upper surface of locating piece 29 contradicts When upper 292 lower surface of locating piece, sliding post 21 will be unable to upward sliding）；To adjust upper locating piece 292 and lower locating piece 291 spacing is more directly perceived, and graduation mark 294 is carved with the surface of locating dowel 2, and the starting point of graduation mark 294 is pasted for the lower surface of locating piece 29 During together in lower 291 upper surface of locating piece, height where the upper surface of locating piece 29, so as in locating piece 292 in adjustment, it is only necessary to right Its accurate lower surface and corresponding scale.

Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (10)

1. drilling equipment at the top of a kind of concrete structure floor, including electric drill（3）, it is characterised in that：Also include base（1）, institute State base（1）It is vertically arranged with locating dowel（2）, the locating dowel（2）Sliding is connected with sliding post along its length（21）, it is described Electric drill（3）It is fixedly connected on sliding post（21）Top, the sliding post（21）It is controlled along positioning by being provided with driving structure Post（2）Length direction slides.

2. drilling equipment at the top of concrete structure floor according to claim 1, it is characterised in that：The locating dowel（2） Top and middle part side are respectively arranged with and sliding post（21）Slide the collar of socket（22）.

3. drilling equipment at the top of concrete structure floor according to claim 1, it is characterised in that：The driving structure bag Include and be fixedly installed on sliding post（21）The rack of bottom（23）And it is rotationally connected with locating dowel（2）The gear of bottom（24）, institute State gear（24）With rack（23）Engagement, the rack（23）Extend to base（1）It is interior.

4. drilling equipment at the top of concrete structure floor according to claim 3, it is characterised in that：The gear（24）Circle Face is fixedly installed swing handle（25）.

5. drilling equipment at the top of concrete structure floor according to claim 1, it is characterised in that：The base（1）Bottom Portion is provided with road wheel（27）.

6. drilling equipment at the top of concrete structure floor according to claim 5, it is characterised in that：The locating dowel（2） Top is provided with roller（26）, the roller（26）Periphery is fitted at the top of floor, the locating dowel（2）It is fixedly installed down Locating piece（291）, the sliding post（21）It is fixedly installed locating piece（29）, the locating piece（29）Contact at lower locating piece （291）During upper surface, the electric drill（3）Drill end and roller（26）Top is contour.

7. drilling equipment at the top of concrete structure floor according to claim 6, it is characterised in that：The base（1）Bag Include outer base（11）And straight skidding is connected to outer base（11）Interior interior base（12）, the outer base（11）Rotation connection There is screw mandrel（13）, the screw mandrel（13）With interior base（12）Screw thread coordinates.

8. drilling equipment at the top of concrete structure floor according to claim 6, it is characterised in that：The roller（26）It is sliding Shifting is connected to locating dowel（2）Top, and roller（26）With locating dowel（2）Between be provided with elastic component（28）.

9. drilling equipment at the top of concrete structure floor according to claim 8, it is characterised in that：The locating dowel（2） Sliding is connected with locating piece（292）, the upper locating piece（292）Screw thread is combined with clamping screw（293）.

10. drilling equipment at the top of concrete structure floor according to claim 9, it is characterised in that：The locating dowel（2） It is carved with graduation mark in surface（294）, the graduation mark（294）Starting point is sliding post（21）During in bottom, locating piece（291）On Height where surface.