阅读说明：本技术 转角模板 (Corner template ) 是由 胡岳根 于 2020-07-30 设计创作，主要内容包括：一种转角模板,所述转角模板包括一第一模板、一第二模板、一铰链及至少一伸缩杆,所述铰链连接于所述第一模板及所述第二模板之间,所述第一模板和所述第二模板通过所述铰链转动连接。所述伸缩杆的两端分别可转动地连接于所述第一模板及所述第二模板,所述伸缩杆包括一中心轴,所述伸缩杆沿所述中心轴方向的长度可调,所述铰链包括一旋转轴,所述中心轴及所述旋转轴不相交。本发明提供的转角模板通过调节伸缩杆的长度即可灵活地可以改变两块模板之间的夹角大小,从而可以满足不同角度的混凝土拐角的需要。(The corner template comprises a first template, a second template, a hinge and at least one telescopic rod, wherein the hinge is connected between the first template and the second template, and the first template is rotatably connected with the second template through the hinge. The two ends of the telescopic rod are respectively and rotatably connected to the first template and the second template, the telescopic rod comprises a central shaft, the length of the telescopic rod in the direction of the central shaft is adjustable, the hinge comprises a rotating shaft, and the central shaft and the rotating shaft are not intersected. The angle template provided by the invention can flexibly change the size of the included angle between the two templates by adjusting the length of the telescopic rod, thereby meeting the requirements of concrete corners with different angles.)

1. The corner template is characterized by comprising a first template, a second template, a hinge and at least one telescopic rod, wherein the hinge is connected between the first template and the second template, the first template and the second template are rotatably connected through the hinge, two ends of the telescopic rod are respectively and rotatably connected with the first template and the second template, the telescopic rod comprises a central shaft, the length of the telescopic rod in the direction of the central shaft is adjustable, the hinge comprises a rotating shaft, and the central shaft and the rotating shaft are not intersected.

2. The corner form of claim 1, wherein the telescoping rod comprises a threaded sleeve, a left-handed screw, and a right-handed screw, the threaded sleeve comprising an inner bore, the inner wall of the inner bore being provided with internal threads, the outer wall of the left-handed screw being provided with left-handed external threads, the left-handed external threads cooperating with the internal threads such that the left-handed screw can be screwed into the inner bore from one end of the threaded sleeve, the outer wall of the right-handed screw being provided with right-handed external threads, the right-handed external threads cooperating with the internal threads such that the right-handed screw can be screwed into the inner bore from the other end of the threaded sleeve.

3. The corner template of claim 2, wherein the threaded sleeve includes a receptacle extending through a wall of the threaded sleeve.

4. The corner template according to claim 2, wherein the left-handed screw and the right-handed screw are provided with scales along the direction of the central axis, two ends of the threaded sleeve are respectively provided with an indicator, and a projection of the indicator in the direction perpendicular to the central axis is located on the scales.

5. The corner template of claim 2, wherein the telescoping rod further comprises at least one connector, the connector is connected between the left-handed screw and the first template and/or between the right-handed screw and the second template, the connector comprises a fixed seat, two ear parts which are arranged oppositely at intervals and a rotating rod which is arranged between the two ear parts, the ear part is formed on one side of the fixed seat in a protruding way, the ear part comprises a fixed hole, the fixed hole of one ear part is opposite to the fixed hole of the other ear part, two ends of the rotating rod are respectively and rotatably accommodated in the two opposite fixing holes, one end of the left-handed screw and/or one end of the right-handed screw, which is far away from the threaded sleeve, are connected with the rotating rod, one side of the fixed seat far away from the ear part is fixedly connected with the first template and/or the second template.

6. The corner template of claim 5, wherein the first template and the second template each include a template body and a mounting portion, the mounting portion being disposed at an edge of the template body, the mounting portions of the first template and the second template being located on opposite sides of the hinge.

7. The corner form of claim 6, wherein the form body is provided with a plurality of reinforcing ribs, the reinforcing ribs are arranged at intervals along the rotating shaft on one side of the form body where the mounting portion is arranged, and the fixing base is fixedly connected with the plurality of reinforcing ribs which are distributed at intervals.

8. The corner template of claim 6, wherein the mounting portion includes a plurality of spaced mounting holes extending therethrough.

9. The corner template according to claim 1, wherein the hinge comprises a rotating rod and two templates, each of the templates comprises a main body and a plurality of sleeves, the plurality of sleeves are spaced apart from the edge of the main body, each sleeve comprises a through hole, an extended line of an axis of each through hole coincides with extended lines of axes of other through holes, the plurality of sleeves of one template are embedded in gaps between the plurality of sleeves of another template, an extended line of an axis of a through hole of one template coincides with an extended line of an axis of a through hole of another template, the rotating rod is inserted into each through hole of the two templates, and the first template and the second template are respectively connected to sides of the two main bodies, which are far away from the rotating rod.

10. The corner template of claim 1, wherein the corner template is a reentrant corner template.

Technical Field

The invention relates to a corner template.

Background

The corner formwork is a main part for constructing a concrete corner, and comprises a female corner formwork and a male corner formwork arranged at an interval with the female corner formwork, concrete slurry is poured between the female corner formwork and the male corner formwork, and after concrete is solidified, the female corner formwork and the male corner formwork are removed to construct the concrete corner (such as a wall corner).

Disclosure of Invention

The invention aims to provide a corner template which can meet the requirements of concrete corners with different angles.

The corner template comprises a first template, a second template, a hinge and at least one telescopic rod, wherein the hinge is connected between the first template and the second template, and the first template is rotatably connected with the second template through the hinge. The two ends of the telescopic rod are respectively and rotatably connected to the first template and the second template, the telescopic rod comprises a central shaft, the length of the telescopic rod in the direction of the central shaft is adjustable, the hinge comprises a rotating shaft, and the central shaft and the rotating shaft are not intersected.

Further, the telescopic link includes a screw sleeve pipe, a levogyration screw rod and a dextrorotation screw rod, the screw sleeve pipe includes an inner hole, the inner wall of inner hole is provided with the internal thread, the outer wall of levogyration screw rod is provided with the levogyration external screw thread, levogyration external screw thread with interior screw-thread fit, so that the levogyration screw rod can be from screw sleeve pipe one end screw in the inner hole, the outer wall of dextrorotation screw rod is provided with the dextrorotation external screw thread, the dextrorotation external screw thread with interior screw-thread fit, so that the dextrorotation screw rod can be from screw sleeve pipe other end screw in the interior hole.

Further, the threaded sleeve comprises a jack, and the jack penetrates through the wall of the threaded sleeve.

Furthermore, the left-handed screw and the right-handed screw are provided with scales along the direction of the central shaft, two ends of the threaded sleeve are respectively provided with an indicator, and the projection of the indicator perpendicular to the direction of the central shaft is positioned on the scales.

Furthermore, the telescopic rod also comprises at least one connector, the connector is connected between the left-handed screw and the first template and/or between the right-handed screw and the second template, the connector comprises a fixed seat, two ear parts which are arranged oppositely at intervals and a rotating rod which is arranged between the two ear parts, the ear part is formed on one side of the fixed seat in a protruding way, the ear part comprises a fixed hole, the fixed hole of one ear part is opposite to the fixed hole of the other ear part, two ends of the rotating rod are respectively and rotatably accommodated in the two opposite fixing holes, one end of the left-handed screw and/or one end of the right-handed screw, which is far away from the threaded sleeve, are connected with the rotating rod, one side of the fixed seat far away from the ear part is fixedly connected with the first template and/or the second template.

Further, first template with the second template all includes template main part and installation department, the installation department set up in the edge of template main part, first template reaches the second template the installation department is located the hinge both sides.

Further, set up a plurality of strengthening ribs in the template main part, the strengthening rib is followed the rotation axis interval set up in the template main part sets up one side of installation department, fixing base fixed connection is in interval distribution a plurality of the strengthening rib.

Further, the installation department includes a plurality of interval distribution's mounting hole, the mounting hole runs through the installation department.

Further, the hinge includes a rotary rod and two lagging, each the lagging includes a main part and a plurality of sleeve, and is a plurality of sleeve interval distribution is in the edge of main part, the sleeve includes a through-hole, each the extension line of the axle center of through-hole with other the extension line coincidence of the axle center of through-hole, one the lagging is a plurality of the sleeve imbeds another a plurality of the lagging in the clearance between the sleeve, and one the extension line of the axle center of the through-hole of lagging and another the extension line coincidence of the axle center of the through-hole of lagging, the rotary rod inserts two each of lagging in the through-hole, first template with the second template is connected respectively in two the main part is kept away from one side of rotary rod.

Furthermore, the corner template is an internal corner template.

The angle template provided by the invention can flexibly change the size of the included angle between the two templates by adjusting the length of the telescopic rod, thereby being capable of adapting to the requirements of concrete corners with different angles.

Drawings

FIG. 1 is a schematic view of an overall structure of a corner template according to an embodiment of the present invention

Fig. 2 is a schematic structural view of the telescopic rod of the corner formwork shown in fig. 1.

Fig. 3 is an exploded view of the extension pole shown in fig. 2.

Figure 4 is a cross-sectional view of the corner template shown in figure 1 taken along line IV-IV.

Description of the main elements

Corner template 100 threaded sleeve 41

Inner hole 411 of template body 1

Mounting part 2 insertion hole 412

Reinforcing rib 3 left-handed screw 42

Right-handed screw 43 of mounting hole 4

First form 10 connector 44

Second template 20 fixing seat 441

Hinge 30 ear 442

Fixing hole 4421 of rotary rod 31

Sleeve plate 32 rotary rod 443

Central axis O1 of main body 321

Sleeve 322 rotates shaft O2

Through hole 3221 axial center O3

Telescopic rod 40

The following detailed description of the invention will be further described in conjunction with the above description of the drawings.

Detailed Description

The technical scheme of the invention is clearly and completely described in the following by combining the drawings of the specific embodiment. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1, an embodiment of the present invention provides a corner formwork 100, where the corner formwork 100 includes a first formwork 10, a second formwork 20, a hinge 30, and at least one expansion link 40. The first and second templates 10 and 20 are spaced apart from each other. The hinge 30 is connected between the first form 10 and the second form 20, so that the first form 10 and the second form 20 can rotate around the hinge 30. The two ends of the telescopic rod 40 are respectively rotatably connected to the first formwork 10 and the second formwork 20, the telescopic rod 40 includes a central axis O1, and the length of the telescopic rod 40 along the central axis O1 is adjustable. It can be understood that when the length of the telescopic rod 40 is reduced, the included angle between the first template 10 and the second template 20 is reduced; when the length of the telescopic rod 40 is increased, the included angle between the first template 10 and the second template 20 is increased. The hinge 30 includes a rotation axis O2, and the central axis O1 and the rotation axis O2 do not intersect. The size of the included angle between the first formwork 10 and the second formwork 20 can be flexibly changed by adjusting the length of the telescopic rod 40, so that the concrete corner needs of different angles can be met.

Referring to fig. 2 and 3, in the present embodiment, the number of the telescopic rods 40 is multiple, the plurality of telescopic rods 40 are distributed at intervals along the direction of the rotation axis O2, and the telescopic rod 40 includes a threaded sleeve 41, a left-handed screw 42 and a right-handed screw 43. The threaded sleeve 41 comprises an inner hole 411, the inner wall of the inner hole 411 is provided with an internal thread (not shown in the figure), the outer wall of the left-handed screw rod 42 is provided with a left-handed external thread (not shown in the figure), the left-handed external thread is matched with the internal thread, so that the left-handed screw rod 42 can be screwed in the inner hole 411 from one end of the threaded sleeve 41, the outer wall of the right-handed screw rod 43 is provided with a right-handed external thread (not shown in the figure), the right-handed external thread is matched with the internal thread, so that the right-handed screw rod 43 can be screwed in the inner hole 411 from the other. When the threaded sleeve 41 is rotated towards one direction, the left-handed screw 42 and the right-handed screw 43 simultaneously extend outwards out of the inner hole 411, the telescopic rod 40 is lengthened, and the included angle between the two templates is enlarged; when the threaded sleeve 41 is rotated in the other opposite direction, the left-handed screw 42 and the right-handed screw 43 simultaneously retract into the inner hole 411, the telescopic rod 40 is shortened, and the included angle between the two templates is reduced. Through screw-thread fit (the cooperation of levogyration external screw thread and internal thread, the cooperation of dextrorotation external screw thread and internal thread), be favorable to the size of the contained angle between two templates of accurate control.

In this embodiment, the threaded sleeve 41 includes a plug hole 412, the plug hole 412 penetrates through the pipe wall of the threaded sleeve 41, the plug hole 412 is disposed in the middle region of the threaded sleeve 41, and the plug hole 412 is used to facilitate the threaded sleeve 41 to rotate relative to the left-handed screw 42 and/or the right-handed screw 43, for example, a screwdriver is inserted into the plug hole 412, and by means of the lever principle, the threaded sleeve 41 can be easily rotated relative to the left-handed screw 42 and/or the right-handed screw 43, so as to adjust the size of the included angle between the two templates.

In this embodiment, scales (not shown) are uniformly arranged on the left-handed screw rod 42 and the right-handed screw rod 43 along the direction of the central axis O1, two ends of the threaded sleeve 41 are respectively provided with an indicator (not shown), and a projection of the indicator in the direction perpendicular to the central axis O1 is located on the scales. Through index mark and scale, can guarantee each 40 length unanimities of telescopic link, and then can avoid because the local stress that the length inconsistency of telescopic link 40 leads to.

In this embodiment, the telescopic rod 40 further includes at least one connector 44, and the connector 44 is connected between the left-handed screw 42 and the first form 10 and/or between the right-handed screw 43 and the second form. Specifically, the telescopic rod 40 may include two connectors 44, wherein one connector 44 is connected between the left-handed screw 42 and the first template 10, and the other connector 44 is located between the right-handed screw 43 and the second template. Each of the connecting joints 44 includes a fixing seat 441, two opposite ear portions 442 disposed at intervals, and a rotating rod 443 disposed between the two ear portions 442, the ear portions 442 are protruded from one side of the fixing seat 441, each of the ear portions 442 includes a fixing hole 4421, the fixing hole 4421 of one of the ear portions 442 is opposite to the fixing hole 4421 of the other ear portion 442, two ends of the rotating rod 443 are respectively and rotatably received in the two opposite fixing holes 4421, one end of the left-handed screw 42 and/or the right-handed screw 43 away from the threaded sleeve 41 is vertically and fixedly connected to a vicinity of a middle region of the rotating rod 443, and one side of the fixing seat 441 away from the ear portions 442 is fixedly connected to the first mold plate 10 and/or the second mold plate 20. Through the connector 44, the telescopic rod 40 can be rotatably connected to the first form 10 and/or the second form 20.

Referring to fig. 1 and 4, in the present embodiment, the hinge 30 includes a rotating rod 31 and two sleeve plates 32, each of the sleeve plates 32 includes a main body 321 and a plurality of sleeves 322, the plurality of sleeves 322 are spaced apart from an edge of the main body 321, the sleeve 322 comprises a through hole 3221, an extension line of the axial center O3 of each through hole 3221 coincides with an extension line of the axial center O3 of the other through holes 3221, a plurality of the sleeves 322 of one strap 32 are embedded in gaps between a plurality of the sleeves 322 of the other strap 32, and the extension line of the axle center O3 of the through hole 3221 of one strap 32 coincides with the extension line of the axle center O3 of the through hole 3221 of the other strap 32, the rotating rod 31 is inserted into each of the through holes 3221 of the two sleeve plates 32, and the first template 10 and the second template 20 are respectively connected to the sides of the two main body portions 321 away from the rotating rod 31.

In this embodiment, first template 10 with second template 20 all includes template main part 1 and installation department 2, installation department 2 set up in the edge of template main part 1, just first template 10 reaches second template 20 installation department 2 is located hinge 30's both sides, installation department 2 is used for connecting other templates (e.g., floor template, wall template etc.), template main part 1 deviates from one side of installation department 2 (i.e., the working face of corner template 100) is used for contacting the concrete.

In this embodiment, the mounting portion 2 includes a plurality of mounting holes 4 distributed at intervals, the mounting holes 4 penetrate through the mounting portion 2, and the mounting holes 4 are connected to other templates through fasteners (e.g., pins and pins).

In this embodiment, set up a plurality of strengthening ribs 3 on template main part 1, strengthening rib 3 is followed rotation axis O2 interval distribution in template main part 1 sets up one side of installation department 2, fixing base 441 is connected perpendicularly in interval distribution a plurality of strengthening rib 3, strengthening rib 3 with fixing base 441 is used for the reinforcing first template 10 with the structural strength of second template 20.

In this embodiment, the corner mold plate 100 is a female mold plate.

In addition, those skilled in the art should recognize that the foregoing embodiments are illustrative only, and not limiting, and that appropriate changes and modifications can be made without departing from the spirit and scope of the invention as defined by the appended claims.