阅读说明：本技术 一种建筑工地用手摇式钢板钻孔装置 (Hand-cranking type steel plate drilling device for construction site ) 是由 尹与瑗 于 2019-12-04 设计创作，主要内容包括：本发明涉及建筑钢板加工技术领域,公开了一种建筑工地用手摇式钢板钻孔装置,包括固定底板,所述固定底板上端左侧安装支撑架,固定底板上端右侧安装固定筒,固定筒顶端安装固定弹簧,固定弹簧上端安装升降筒,升降筒下端右侧设有凸腔,凸腔内部安装拉杆,拉杆左侧安装拉块,拉块左端安装拉头,拉头插入均匀设在固定筒外壁的拉孔,拉块与凸腔之间的拉杆外侧设有拉簧,升降筒与支撑套之间安装升降架,升降架中部安装钻孔箱,钻孔箱内部上端安装旋转块,旋转块通过斜截面接触有升降块。本发明,实现整个钻杆上下高度的调节,从而满足较厚钢板的钻孔需要,同时设置钻孔箱实现了对钻杆高度的微调,满足对较薄钢板的钻孔需要。(The invention relates to the technical field of building steel plate processing, and discloses a hand-cranking type steel plate drilling device for a building site, which comprises a fixed bottom plate, wherein a support frame is installed on the left side of the upper end of the fixed bottom plate, a fixed cylinder is installed on the right side of the upper end of the fixed bottom plate, a fixed spring is installed at the top end of the fixed cylinder, a lifting cylinder is installed at the upper end of the fixed spring, a convex cavity is formed in the right side of the lower end of the lifting cylinder, a pull rod is installed in the convex cavity, a pull block is installed on the left side of the pull rod, a pull head is installed at the left end of the pull block, the pull head is inserted into a pull hole uniformly formed in the outer wall of the fixed cylinder, a tension spring is arranged on the outer side of the pull rod between. According to the invention, the adjustment of the upper and lower heights of the whole drill rod is realized, so that the drilling requirement of a thicker steel plate is met, and meanwhile, the fine adjustment of the height of the drill rod is realized by arranging the drilling box, so that the drilling requirement of a thinner steel plate is met.)

1. The utility model provides a hand-operated steel sheet drilling equipment for building site, includes PMKD (1), PMKD (1) upper end left side installation support frame (12), support frame (12) middle part slip is provided with support cover (13), PMKD (1) upper end right side installation fixed cylinder (17), fixed cylinder (17) top installation fixed spring (28), and fixed spring (28) upper end installation lift cylinder (16), its characterized in that, lift cylinder (16) lower extreme right side is equipped with protruding chamber (36), protruding chamber (36) internally mounted pull rod (29), pull rod (29) left side installation pull block (31), pull block (31) left end installation pull head (32), pull head (32) insert the hand hole (33) of evenly establishing at the fixed cylinder (17) outer wall, pull rod (29) outside between pull block (31) and protruding chamber (36) is equipped with extension spring (30), installation crane (14) between lift cylinder (16) and support cover (13), crane (14) mid-mounting drilling case (15), the rotatory piece (25) of drilling case (15) inside upper end installation, rotatory piece (25) have elevator (26) through the contact of oblique cross-section, and elevator (26) right-hand member middle part is equipped with guide slot (35), guide slot (35) internally mounted guide block (7), elevator (26) lower extreme erection joint pole (18), connecting rod (18) bottom are passed drilling case (15) bottom middle part and are connected with drilling motor (19), and the output shaft of drilling motor (19) has drilling rod (20), PMKD (1) upper end installation locating rack (2), installation workstation (5) between locating rack (2) middle part.

2. The hand-operated steel plate drilling device for the construction site as claimed in claim 1, wherein a plurality of dovetail grooves (4) are formed in the middle of the upper end of the fixed bottom plate (1), trapezoidal blocks (3) are installed inside the dovetail grooves (4), and a storage drawer is installed at the upper ends of the trapezoidal blocks (3).

3. The hand-rocking type steel plate drilling device for the construction site as claimed in claim 1, wherein a plurality of positioning grooves (34) are formed in the middle of the upper end of the working platform (5), and the positioning blocks (6) are installed inside the positioning grooves (34).

4. The hand-rocking type steel plate drilling device for the building site as claimed in claim 1, wherein the locating frame (2) is provided with an adjusting rod (8) at the top middle part, the adjusting rod (8) is provided with an adjusting plate (10) at the bottom end, and the adjusting handle (9) is provided at the top end of the adjusting rod (8).

5. The hand-rocking type steel plate drilling device for the construction site as claimed in claim 1, wherein the rotating block (25) is provided with a rotating shaft (21) at the upper end, a gear set (22) is arranged in the middle of the upper end of the rotating shaft (21), a driving shaft (23) is arranged at the right end of the gear set (22), and the driving shaft (23) penetrates through the drilling box (15) to be connected with a driving handle (24).

6. The hand-rocking steel plate drilling device for construction sites as claimed in claim 1 or 5, wherein a lifting spring (27) is arranged outside the connecting rod (18) between the lifting block (26) and the bottom end of the inner wall of the drilling box (15).

7. A hand-rocking steel plate drilling device for building site as claimed in claim 6, wherein the guide block (7) is fixed to the middle of the inner wall of the drilling box (15).

8. The hand-rocking steel plate drilling device for construction sites as claimed in claim 1, wherein the pull rod (29) is connected with a pull ring through the outside of the convex cavity (36).

9. A hand-rocking steel plate drilling device for building site according to claim 7, characterized in that the pull block (31) is larger in diameter than the pull hole (33), and the pull head (32) is smaller in diameter than the pull hole (33).

10. The hand-rocking steel plate drilling device for construction sites as claimed in claim 9, wherein the top end of the support frame (12) is provided with a stopper (11).

Technical Field

The invention relates to the technical field of building steel plate processing, in particular to a hand-rocking type steel plate drilling device for a building site.

Background

The steel sheet is a flat steel sheet which is cast with molten steel, cooled, and pressed. The steel plate is flat and rectangular and can be directly rolled or cut by a wide steel belt. The steel plates are divided according to the thickness, the thin steel plate is less than 4 mm (the thinnest is 0.2 mm), the thick steel plate is 4-60 mm, and the super-thick steel plate is 60-115 mm. The steel plate is divided into hot rolling and cold rolling according to rolling. The width of the thin plate is 500-1500 mm; the thickness is 600-3000 mm. The thin plates are classified according to steel types, such as common steel, high-quality steel, alloy steel, spring steel, stainless steel, tool steel, heat-resistant steel, bearing steel, silicon steel, industrial pure iron thin plates and the like; according to the professional application, the plate can be used for oil tanks, enamel plates, bulletproof plates and the like; the coating layer is divided into a galvanized sheet, a tinned sheet, a lead-plated sheet, a plastic composite steel plate and the like.

We can need to drill to the steel sheet on the building site to the realization is to the connection of steel sheet, and the drilling equipment who uses on the building site at present all is the hand-held type mostly, is exactly that the handheld drilling machine of construction worker drills to the steel sheet, and this has not only increased our intensity of labour, also can appear fixing a position inaccurate phenomenon simultaneously in drilling, seriously influences our drilling accuracy. Chinese patent (publication No. CN 206343669U) discloses an iron block drilling device for construction site, which comprises a bottom plate, a left support, a first collecting frame, a workbench, a top plate, a slide rail, a slide block, an electric wheel, a driven wheel, a pull wire, a wedge block, a contact wheel, a fixed stop, an elastic member, a guide plate, a lifting rod, a connecting rod, a motor, a drill bit, an electric push rod and a push plate, wherein the top of the bottom plate is provided with the left support and the workbench, the workbench is positioned on the left side of the left support, the top of the workbench is provided with a through hole, the bottom plate right below the through hole is provided with the first collecting frame, the top of the left support is horizontally connected with the top plate, and the bottom of the top plate is provided with the slide rail.

Disclosure of Invention

The invention aims to provide a hand-operated steel plate drilling device for a construction site, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a hand-operated steel plate drilling device for construction sites comprises a fixed base plate, wherein a support frame is installed on the left side of the upper end of the fixed base plate, a support sleeve is slidably arranged in the middle of the support frame, a fixed cylinder is installed on the right side of the upper end of the fixed base plate, a fixed spring is installed at the top end of the fixed cylinder, a lifting cylinder is installed at the upper end of the fixed spring, a convex cavity is formed in the right side of the lower end of the lifting cylinder, a pull rod is installed in the convex cavity, a pull block is installed on the left side of the pull rod, a pull head is installed at the left end of the pull block and inserted into a pull hole uniformly formed in the outer wall of the fixed cylinder, a tension spring is arranged on the outer side of the pull rod between the pull block and the convex cavity, a lifting frame is installed between the lifting cylinder and the support sleeve, a drilling box is installed in the, the bottom end of the connecting rod penetrates through the middle of the bottom end of the drilling box to be connected with a drilling motor, an output shaft of the drilling motor is connected with a drilling rod, a positioning frame is installed at the upper end of the fixing bottom plate, and a workbench is installed between the middle parts of the positioning frames.

As a further scheme of the invention: a plurality of dovetail grooves are formed in the middle of the upper end of the fixed bottom plate, trapezoidal blocks are installed inside the dovetail grooves, and a storage drawer is installed at the upper ends of the trapezoidal blocks.

As a further scheme of the invention: the middle part of the upper end of the workbench is provided with a plurality of positioning grooves, and positioning blocks are installed inside the positioning grooves.

As a further scheme of the invention: the middle part of the top end of the positioning frame is provided with an adjusting rod, the bottom end of the adjusting rod is provided with an adjusting plate, and the top end of the adjusting rod is provided with an adjusting handle.

As a further scheme of the invention: the rotary block is provided with a rotary shaft at the upper end, a gear set is arranged in the middle of the upper end of the rotary shaft, a driving shaft is arranged at the right end of the gear set, and the driving shaft penetrates through the drilling box and is connected with a driving handle.

As a further scheme of the invention: and a lifting spring is arranged on the outer side of the connecting rod between the lifting block and the bottom end of the inner wall of the drilling box.

As a further scheme of the invention: the guide block is fixed in the middle of the inner wall of the drilling box.

As a further scheme of the invention: the pull rod penetrates through the outer side of the convex cavity and is connected with a pull ring.

As a further scheme of the invention: the diameter of the pull block is larger than that of the pull hole, and the diameter of the pull head is smaller than that of the pull hole.

As a still further scheme of the invention: and a stop block is arranged at the top end of the support frame.

Compared with the prior art, the invention has the beneficial effects that:

the utility model provides a hand-operated steel sheet drilling equipment for building site, it is rational in infrastructure, the modern design, through the fixed section of thick bamboo that is equipped with, the regulation of height about the whole drilling rod is realized to mutually supporting between a lift section of thick bamboo and the lift cover to satisfy the drilling needs of thick steel sheet, set up the drilling case simultaneously and realized the fine setting to the drilling rod height, realized the drilling needs to than the steel sheet, application scope is wide, and the reliability is high.

Drawings

Fig. 1 is a schematic structural diagram of a hand-operated steel plate drilling device for a construction site.

Fig. 2 is a schematic diagram of the internal structure of a drilling box in a hand-rocking steel plate drilling device for a construction site.

Fig. 3 is a schematic diagram of the internal structure of a fixed cylinder in a hand-operated steel plate drilling device for a construction site.

Fig. 4 is a schematic structural diagram of a workbench in a hand-rocking steel plate drilling device for a construction site.

Fig. 5 is a schematic structural diagram of a lifting block in a hand-rocking steel plate drilling device for a construction site.

In the figure: 1-fixed bottom plate, 2-positioning frame, 3-trapezoidal block, 4-dovetail groove, 5-workbench, 6-positioning block, 7-guide block, 8-adjusting rod, 9-adjusting handle, 10-adjusting plate, 11-stop block, 12-support frame, 13-support sleeve, 14-lifting frame, 15-drilling box, 16-lifting cylinder, 17-fixed cylinder, 18-connecting rod, 19-drilling motor, 20-drilling rod, 21-rotating shaft, 22-gear set, 23-driving shaft, 24-driving handle, 25-rotating block, 26-lifting block, 27-lifting spring, 28-fixed spring, 29-pulling rod, 30-tension spring, 31-pulling block, 32-pulling head, 33-pulling hole, 34-positioning groove, 35-guide groove and 36-convex cavity.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.