CN207971458U - A kind of top plate drilling electric drill adapter rack - Google Patents
A kind of top plate drilling electric drill adapter rack Download PDFInfo
- Publication number
- CN207971458U CN207971458U CN201820421095.8U CN201820421095U CN207971458U CN 207971458 U CN207971458 U CN 207971458U CN 201820421095 U CN201820421095 U CN 201820421095U CN 207971458 U CN207971458 U CN 207971458U
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- China
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- upright bar
- mandril
- axis pin
- electric drill
- top plate
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Abstract
The utility model discloses a kind of top plate drilling electric drill adapter racks, including pedestal, upright bar and mandril；There is pilot hole, mandril to be slideably sleeved in pilot hole at the middle part of upright bar；There is the guide groove to connect with pilot hole in upright bar；There is the axis pin being correspondingly arranged with guide groove, axis pin to extend radially out upright bar along mandril on mandril；Further include the support base being fixedly mounted in pedestal or upright bar, support base is hinged with compression bar on the position far from upright bar, and the height of hinge joint is consistent with the minimum altitude of axis pin；Compression bar is arranged along perpendicular to the direction of axis pin, and is the tilting end for being connected to axis pin bottom positioned at one end of hinge joint, and the other end is the pressure end for force；The distance at hinge joint to tilting end is more than hinge joint to the maximum distance of axis pin.The utility model has reasonable in design, uniform force, the advantages that being conducive to improve hole quality, improve the service life of drill bit and electric drill.
Description
Technical field
The utility model is related to technical field of building construction, in particular to a kind of top plate drilling electric drill adapter rack.
Background technology
In Building Construction, it usually needs drill on plate top or beam, such as：Constructional column is planted in masonry project
Muscle；Holder installation is hung in electromechanical installation；Furred ceiling hanger erection in Decorating Project.The top of above-mentioned construction generally indoors
Drilling construction is carried out on plate, great in constructing amount and its drill center and the drilling depth of drilling all need to meet relevant standard and want
It asks, during drilling construction, generally use, which creates conditions, makes construction personnel close to plate top or beam to its bore operation mode,
Auxiliary equipment is usually the platform or staircase for construction personnel's operation, that is, sets up all round victory scaffold or set up stair and drill
Construction, time-consuming for this method, it is more to take material, and is limited by place, and the working space of other operations is influenced.
Chinese patent literature describes the utility model patent application No. is 2015203358121, discloses one kind and is used for
The support construction of electric drill, including upright bar, the holding rod with the pivot joint of upright bar upper end are supported, is pivotally connected with holding rod and is used to support electric drill
Supporting rod and the pivoted pole that is articulated between upright bar and supporting rod, make four formation parallelogram sturcutres.In this way, utilizing
The characteristic of parallelogram, parallel both sides remain parallel, operate holding rod, supporting rod can be driven to move up and down,
It realizes and bore operation is carried out to top plate.But although the parallel both sides of parallelogram remain the state being mutually parallel,
But spacing between the two can change in moving process, can be by diameter during will result in bit bore in this way
To power, be easy to keep hole drill inclined, can also damage drill bit and electric drill.Meanwhile the supporting rod in above structure does not directly support
On the ground so that entire frame body stress deflection influences hole quality.
Utility model content
In view of the above shortcomings of the prior art, technical problem to be solved in the utility model is：How a kind of knot is provided
Structure reasonable design, uniform force are conducive to improve hole quality, improve the top plate drilling electricity consumption of the service life of drill bit and electric drill
Bore adapter rack.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution：
A kind of top plate drilling electric drill adapter rack, including pedestal, the upright bar that is mounted vertically on the pedestal, and be used for
Support the mandril of electric drill；It is characterized in that, the pilot hole to match with the mandril is coaxially arranged in the middle part of the upright bar, institute
Mandril is stated slideably to be sleeved in the pilot hole；In the upright bar have be arranged along its length, and with the pilot hole
The guide groove to connect；There is the axis pin being correspondingly arranged with the guide groove, the axis pin is along the mandril on the mandril
Extend radially out the upright bar；Further include the support base being fixedly mounted in the pedestal or upright bar, the support base is far from described
Compression bar is hinged on the position of upright bar, and the height of hinge joint is consistent with the minimum altitude of the axis pin；The compression bar is along vertical
Directly it is arranged in the direction of the axis pin, and is the tilting end for being connected to the axis pin bottom, the other end positioned at one end of hinge joint
For the pressure end for force；Maximum of the hinge joint to the distance for tilting end more than the hinge joint to the axis pin
Distance.
Using the above structure, in use, electric drill to be mounted vertically in the top of mandril, and the pressure end of compression bar apply to
Under pressure, it is separate using lever, so that the tilting end of compression bar is jacked axis pin upwards so that mandril in the pilot hole of upright bar upwards
It is mobile.Since upright bar is mounted vertically on pedestal, and top stem casing is in upright bar so that and mandril only moves in the axial direction, and
Holding position is constant radially.So as to avoid drill bit from being caused drill bit to damage by radial eccentric force in boring procedure
It is bad or drill crooked, hole quality is improved, said structure design is reasonable, uniform force, is conducive to improve hole quality, improves and bore
The service life of head and electric drill.
Further, the support base is vertically arranged supporting rod on the base, and the compression bar is hinged on described
On supporting rod.
In this way, since supporting rod and upright bar are vertically mounted on pedestal so that the reaction force being subject to when drilling can
Vertically to be acted on the ground by upright bar and supporting rod so that it is whole to be more uniformly stressed rationally, be conducive to improve
Whole stability in use and service life.
Further, it is also associated with reinforcing rib between the supporting rod and the upright bar.
In this way, being conducive to improve the overall stiffness of supporting rod, prevents from deforming upon during drilling and exerting a force, influence into
Hole quality.
Further, there is radially symmetrically arranged two guide grooves in the upright bar, have on the mandril
The axis pin being correspondingly arranged respectively with two guide grooves；Distinguish the both sides that the tilting end of the compression bar is U-shaped and U-shaped
Positioned at the bottom of two axis pins.
In this way, when tilting mandril by compression bar, can exert a force from both sides to the axis pin of mandril so that the stress of mandril
More uniformly, be conducive to reduce the friction between mandril and the pilot hole of upright bar, improve service life.
Further, the hinge joint of the compression bar to the tilting end in being laterally arranged, the hinge joint of the compression bar to institute
Pressure end is stated along the setting of 40~60 degree of obliquely downward.
In this way, being conducive to make pressure end closer to construction personnel, facilitate the operation of construction personnel.
Further, also there is the peep hole with pilot hole perforation setting in the upright bar, and be transversely directed toward
Marking line in the peep hole；With the quarter that upper right is down-set on side corresponding with the peep hole on the mandril
Line is spent, when the axis pin being made to be located at minimum altitude, the marking line is consistent with the top of the graduation mark.
In this way, the height that the marking line instruction mandril on the graduation mark and upright bar on mandril rises can be utilized, convenient for behaviour
The depth for making the drilling of personnel's control, to improve the quality of pore-forming.
Further, height of the peep hole apart from bottom surface is 150~160cm.
In this way, construction personnel is not necessarily to bend over or feet can observe graduation mark so that operation is lighter.
Further, convex lens is also embedded on the peep hole.
In this way, can by mandril graduation mark and its numerical value amplify, personal observations easy to operation.
Further, the bottom of the pedestal is also equipped with idler wheel.
In conclusion the utility model has reasonable in design, uniform force, is conducive to improve hole quality, improve
The advantages that service life of drill bit and electric drill.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific implementation mode
With reference to embodiment, the utility model is described in further detail.
When specific implementation：As shown in Figure 1, a kind of top plate drilling electric drill adapter rack, including pedestal 1, it is mounted vertically in institute
State the upright bar on pedestal 1（2）, and it is used to support the mandril 3 of electric drill；The middle part of the upright bar 2 is coaxially arranged with and the top
The pilot hole that bar 3 matches, the mandril 3 are slideably sleeved in the pilot hole；Have along length side in the upright bar 2
To setting, and the guide groove to connect with the pilot hole；There is the pin being correspondingly arranged with the guide groove on the mandril 3
Axis, the axis pin extend radially out the upright bar 2 along the mandril 3；Further include being fixedly mounted in the pedestal 1 or upright bar 2
Support base 4, the support base 4 is hinged with compression bar 5 on the position far from the upright bar 2, and the height of hinge joint and the pin
The minimum altitude of axis is consistent；The compression bar 5 along perpendicular to the direction of the axis pin be arranged, and positioned at hinge joint one end be to
It is connected on the tilting end of the axis pin bottom, the other end is the pressure end for force；The hinge joint to it is described tilt end away from
From the maximum distance more than the hinge joint to the axis pin.
Using the above structure, in use, electric drill to be mounted vertically in the top of mandril, and the pressure end of compression bar apply to
Under pressure, it is separate using lever, so that the tilting end of compression bar is jacked axis pin upwards so that mandril in the pilot hole of upright bar upwards
It is mobile.Since upright bar is mounted vertically on pedestal, and top stem casing is in upright bar so that and mandril only moves in the axial direction, and
Holding position is constant radially.So as to avoid drill bit from being caused drill bit to damage by radial eccentric force in boring procedure
It is bad or drill crooked, hole quality is improved, said structure design is reasonable, uniform force, is conducive to improve hole quality, improves and bore
The service life of head and electric drill.
When implementation, the support base 4 is the supporting rod being vertically provided on the pedestal 1, and the compression bar 5 is hinged on described
On supporting rod.
In this way, since supporting rod and upright bar are vertically mounted on pedestal so that the reaction force being subject to when drilling can
Vertically to be acted on the ground by upright bar and supporting rod so that it is whole to be more uniformly stressed rationally, be conducive to improve
Whole stability in use and service life.
When implementation, reinforcing rib is also associated between the supporting rod and the upright bar 2.
In this way, being conducive to improve the overall stiffness of supporting rod, prevents from deforming upon during drilling and exerting a force, influence into
Hole quality.
When implementation, there is radially symmetrically arranged two guide grooves in the upright bar 2, have on the mandril 3
The axis pin being correspondingly arranged respectively with two guide grooves；Distinguish the both sides that the tilting end of the compression bar 5 is U-shaped and U-shaped
Positioned at the bottom of two axis pins.
In this way, when tilting mandril by compression bar, can exert a force from both sides to the axis pin of mandril so that the stress of mandril
More uniformly, be conducive to reduce the friction between mandril and the pilot hole of upright bar, improve service life.
When implementation, the hinge joint of the compression bar 5 to the tilting end is in being laterally arranged, the hinge joint of the compression bar 5 to institute
Pressure end is stated along the setting of 40~60 degree of obliquely downward.
In this way, being conducive to make pressure end closer to construction personnel, facilitate the operation of construction personnel.
Also there is the peep hole with the pilot hole perforation setting when implementation, in the upright bar 2, and be transversely directed toward institute
State the marking line in peep hole；With the quarter that upper right is down-set on side corresponding with the peep hole on the mandril 3
Line is spent, when the axis pin being made to be located at minimum altitude, the marking line is consistent with the top of the graduation mark.
In this way, the height that the marking line instruction mandril on the graduation mark and upright bar on mandril rises can be utilized, convenient for behaviour
The depth for making the drilling of personnel's control, to improve the quality of pore-forming.
When implementation, height of the peep hole apart from bottom surface is 150~160cm.
In this way, construction personnel is not necessarily to bend over or feet can observe graduation mark so that operation is lighter.
When implementation, convex lens is also embedded on the peep hole.
In this way, can by mandril graduation mark and its numerical value amplify, personal observations easy to operation.
When implementation, the bottom of the pedestal 1 is also equipped with idler wheel（It is not shown in figure）.
When it is implemented, the upper end of the mandril 3 also has coaxial arrangement protective cover 6, the protective cover 6 whole in upward
What is be open is bowl-shape, and the upper end of the protective cover 6 is higher than the upper end of electric drill, and is higher than the protective cover 6 at the top of the drill bit of electric drill.
In this way, when carrying out bore operation, the cement bits for the generation that drills can be caught by protective cover, prevent it from falling into the eye of construction personnel
In or clothes in, improve construction environment.
The protective cover 6 is made of transparent material.In this way, before drilling, drilling can be observed by protective cover 6
Position prevents from boring inclined.Meanwhile the thickness of the protective cover 6 is gradually reduced outward by middle part.In this way so that entire protective cover shape
At the structure of convex lens, for the operating personnel of lower section operation, using the convex lens characteristic of protective cover, by the brill on top plate
Hole positioning mark amplification, more convenient operating personnel position drill bit, advantageously reduce the difficulty of construction.
Also there is the boss being radially provided projectingly, the boss to be located on the mandril 3 under the protective cover 6
Side, spring is provided between the boss and the protective cover 6.In this way, with the increase of drilling depth, protective cover is gradually close to
Top plate, and moved down by top plate extruding, using the shrinkage of spring, it can not only ensure that protective cover can move, but also can be with
So that protective cover is being lost external force, returns to original state.
The outer ledge of the protective cover 6 also has using sealing shirt rim made of rubber.In this way, can make protective cover
It is even closer with top plate contact, improve the effect of protection.
The above is only the preferred embodiment of the utility model only, is not limitation with the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (9)
1. a kind of top plate drilling electric drill adapter rack, including pedestal（1）, be mounted vertically in the pedestal（1）On upright bar（2）,
And it is used to support the mandril of electric drill（3）；It is characterized in that, the upright bar（2）Middle part be coaxially arranged with and the mandril（3）
The pilot hole to match, the mandril（3）It is slideably sleeved in the pilot hole；The upright bar（2）It is upper to have along length
Direction is arranged, and the guide groove to connect with the pilot hole；The mandril（3）It is upper with being correspondingly arranged with the guide groove
Axis pin, the axis pin is along the mandril（3）Extend radially out the upright bar（2）；Further include being fixedly mounted on the pedestal（1）Or
Upright bar（2）On support base（4）, the support base（4）Far from the upright bar（2）Position on be hinged with compression bar（5）, and it is hinged
The height of point is consistent with the minimum altitude of the axis pin；The compression bar（5）It is arranged along perpendicular to the direction of the axis pin, and position
It is the tilting end for being connected to the axis pin bottom in one end of hinge joint, the other end is the pressure end for force；It is described hinged
Maximum distance of the point to the distance for tilting end more than the hinge joint to the axis pin.
2. top plate drilling as described in claim 1 electric drill adapter rack, which is characterized in that the support base（4）Vertically to set
It sets in the pedestal（1）On supporting rod, the compression bar（5）It is hinged on the supporting rod.
3. top plate drilling as claimed in claim 2 electric drill adapter rack, which is characterized in that the supporting rod and the upright bar
（2）Between be also associated with reinforcing rib.
4. top plate drilling as described in claim 1 electric drill adapter rack, which is characterized in that the upright bar（2）It is upper to have along diameter
To symmetrically arranged two guide grooves, the mandril（3）It is upper that there is the institute being correspondingly arranged respectively with two guide grooves
State axis pin；The compression bar（5）The U-shaped and U-shaped both sides in tilting end be located at the bottoms of two axis pins.
5. top plate drilling as described in claim 1 electric drill adapter rack, which is characterized in that the compression bar（5）Hinge joint arrive
The tilting end is in laterally setting, the compression bar（5）Hinge joint to the pressure end along the setting of 40~60 degree of obliquely downward.
6. top plate drilling as described in claim 1 electric drill adapter rack, which is characterized in that the upright bar（2）On also have with
The pilot hole penetrates through the peep hole of setting, and the marking line being transversely directed toward in the peep hole；The mandril（3）It is upper with
With the graduation mark that upper right is down-set, when the axis pin being made to be located at minimum altitude, institute on the corresponding side of peep hole
It is consistent with the top of the graduation mark to state marking line.
7. top plate drilling as claimed in claim 6 electric drill adapter rack, which is characterized in that height of the peep hole apart from bottom surface
Degree is 150~160cm.
8. top plate drilling as claimed in claim 6 electric drill adapter rack, which is characterized in that be also embedded on the peep hole convex
Lens.
9. top plate drilling as described in claim 1 electric drill adapter rack, which is characterized in that the pedestal（1）Bottom also pacify
Equipped with idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820421095.8U CN207971458U (en) | 2018-03-27 | 2018-03-27 | A kind of top plate drilling electric drill adapter rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820421095.8U CN207971458U (en) | 2018-03-27 | 2018-03-27 | A kind of top plate drilling electric drill adapter rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207971458U true CN207971458U (en) | 2018-10-16 |
Family
ID=63763699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820421095.8U Active CN207971458U (en) | 2018-03-27 | 2018-03-27 | A kind of top plate drilling electric drill adapter rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207971458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352030A (en) * | 2018-10-17 | 2019-02-19 | 李翔年 | A kind of furred ceiling auxiliary punch device for building |
-
2018
- 2018-03-27 CN CN201820421095.8U patent/CN207971458U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352030A (en) * | 2018-10-17 | 2019-02-19 | 李翔年 | A kind of furred ceiling auxiliary punch device for building |
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