Wall surface drilling device convenient to position for building construction
A drilling device and building construction technology, applied in work accessories, manufacturing tools, stone processing tools, etc., can solve the problems of high error rate, increased cost, time-consuming and labor-intensive, etc., and achieve the effect of improving efficiency, saving time and saving costs.
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[0023] Example: such as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Image 6 , Figure 7 Shown is a wall drilling device that is convenient for positioning for building construction.
[0024] A wall surface drilling device for convenient positioning for building construction, comprising a support device 1 , a translation device 2 , a pre-drilling device 3 and a drilling device 4 .
[0025] The supporting device 1 includes a supporting transmission bin 105 . The translation device 2 includes a translation driven shaft 204 , a slider 207 , a slider connecting plate 208 , a pre-drilling motor 212 , an internal straight tooth fixed wheel 214 , and a support plate 215 . The pre-drilling device 3 includes an upper driving helical gear 301 , a shaft support plate 302 , a worm screw support plate 306 , and a transmission connecting rod 309 . The drilling device 4 includes a transmission warehouse plate 401 .
[0026]The support transmission bin 105 forms a slid...
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