CN213710342U - Variable-diameter arc-shaped template - Google Patents

Abstract

The utility model relates to a building templates technical field just discloses an arc template of variable footpath, including the limiting plate, the fixed area has been seted up to the limiting plate side, the inside movable mounting of fixed area has the pull rod, the top fixed mounting of pull rod has the cushion. This kind of but variable footpath's arc template, driving gear internally mounted's fixed axle can make the driving gear rotate around it, can not squint, the driving gear is connected because of meshing with the driven gear, can drive driven gear and rotate, when driven gear rotates, its internally connected's drive post can be inside reciprocating motion at the active area, and can not make it drop, the removal that drives the post can make its pull rod up-and-down motion of connecting, the adjustment bore can be opened through the up-and-down motion of pull rod to the cushion at pull rod top and template piece, thereby the problem of transform bore has been reached, it improves to the bore of arc template to have solved present stage seldom, be unfavorable for using in the present stage building engineering, reduce the problem of its engineering efficiency.

Description

Variable-diameter arc-shaped template

Technical Field

The utility model relates to a building templates technical field specifically is an arc template of variable footpath.

Background

The arc-shaped template has the advantages of high strength, corrosion resistance, good heat preservation performance, strong waterproof performance, repeated use, large area, few abutted seams and light weight, thereby ensuring that the cast-in-place surface is smooth and beautiful, omitting a secondary plastering process, achieving the aims of saving labor and materials, improving the engineering quality and reducing the construction cost, and the arc-shaped template of some steel buildings can meet the requirement of the engineering quality only by needing secondary plastering for repairing because of overlarge weight.

Arc template that general building engineering used need build different bore sizes when using and adapt to actual need, and the area that because of building arc template is big, can lead to a plurality of arc templates to build and waste time and energy relatively, and rarely improve the bore of arc template at present stage, is unfavorable for using among the building engineering at present stage, reduces its engineering efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a but variable diameter's arc template possesses raising the efficiency, advantages such as convertible bore, the arc template that general building engineering that the background art provided used has been solved, need build different bore sizes when using and adapt to the actual need, it is big because of building arc template's area, can lead to a plurality of arc templates to build and waste time and energy relatively, and few improve the bore of arc template at present stage, be unfavorable for using among the building engineering at present stage, reduce the problem of its engineering efficiency.

(II) technical scheme

For realizing the above-mentioned raise the efficiency, the purpose of convertible bore, the utility model provides a following technical scheme: the utility model provides an arc template of variable footpath, includes the limiting plate, the fixed area has been seted up to the limiting plate side, the inside movable mounting of fixed area has the pull rod, the top fixed mounting of pull rod has the cushion, cushion side fixed mounting has the template piece, pull rod surface lower part fixed mounting has the drive post, the pull rod has driven gear through driving post swing joint, driven gear surface runs through and has seted up the active area, driven gear runs through in the middle part and has seted up the supported hole.

Preferably, the upper portion that drives the post is located the active area inside, the diameter that drives the post and the width phase-match of active area, the shape in active area is the arc, the thickness of pull rod and the thickness phase-match of fixed area, the width of fixed area is less than the width of pull rod, the quantity of pull rod and restriction plate and active area is six, six the bottom of restriction plate is not connected with each other.

Preferably, the side surface of the driven gear is in meshed connection with a driving gear, the middle part of the driving gear is provided with a connecting hole in a penetrating mode, a rotating column is fixedly mounted inside the connecting hole, a driver is fixedly mounted at one end of the rotating column, and a supporting plate is fixedly mounted at the bottom of the driver.

Preferably, the diameter of the driving gear is smaller than that of the driven gear, the tooth pitch of the driving gear is matched with that of the driven gear, and the diameter of the connecting hole is matched with that of the rotating column.

Preferably, a rotating hole is formed in the middle of the supporting plate, a ball is movably mounted in the rotating hole, and the supporting plate is movably connected with a fixing shaft through the ball.

Preferably, one end of the fixed shaft is fixedly connected to the inside of the supporting hole, the diameter of the fixed shaft is matched with that of the supporting hole, and the total diameter of the fixed shaft, the total diameter of the ball bearings and the diameter of the rotating hole are matched.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect: the diameter-variable arc template can drive the rotating column on the driver to rotate when the driver rotates, because one end of the rotating column is positioned inside the connecting hole, can drive the driving gear to rotate, the fixed shaft arranged in the driving gear can drive the driving gear to rotate around the driving gear without deviation, the driving gear can drive the driven gear to rotate because the driving gear is meshed and connected with the driven gear, when the driven gear rotates, the driving column connected inside the movable area can do reciprocating motion in the movable area without falling off, the movement of the driving column can make the connecting pull rod move up and down, the cushion block and the template block on the top of the pull rod can adjust the caliber through the up and down motion of the pull rod, therefore, the problem of changing the caliber is solved, the problem that the caliber of the arc-shaped template is rarely improved at the present stage, the arc-shaped template is not beneficial to being used in the construction engineering at the present stage, and the engineering efficiency is reduced is solved.

Drawings

FIG. 1 is a schematic view of a part of the structure of the present invention;

FIG. 2 is a schematic view of the bottom view of the present invention;

FIG. 3 is a partially disassembled view of the present invention;

FIG. 4 is a bottom schematic view of the present invention;

fig. 5 is a schematic view of the overall side structure of the present invention.

In the figure: 1. a limiting plate; 2. a fixed zone; 3. a pull rod; 4. cushion blocks; 5. a template block; 6. driving the column; 7. a driven gear; 8. an active region; 9. a support hole; 10. a driving gear; 11. connecting holes; 12. rotating the column; 13. a driver; 14. a fixed shaft; 15. a support plate; 16. rotating the hole; 17. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, a variable diameter arc form includes a limiting plate 1 for limiting a pull rod 3 from moving left and right, a fixing region 2 for fixing the pull rod 3 is formed on a side surface of the limiting plate 1, the pull rod 3 is movably installed in the fixing region 2, a cushion block 4 is fixedly installed on a top of the pull rod 3, a form block 5 is fixedly installed on a side surface of the cushion block 4, the form block 5 can change a diameter according to movement of the pull rod 3, a driving post 6 is fixedly installed on a lower portion of a surface of the pull rod 3 for driving the pull rod 3 to move, the pull rod 3 is movably connected with a driven gear 7 through the driving post 6, the driven gear 7 can drive the driving post 6 to move in the moving region 8, a moving region 8 is formed on a surface of the driven gear 7 in a penetrating manner to limit a moving range of the driving post 6, a supporting hole 9 is formed in a middle portion of the driven gear 7 for placing a, the diameter of the driving column 6 is matched with the width of the movable area 8, the shape of the movable area 8 is arc, when the driven gear 7 rotates, the driving column 6 can be conveniently driven to do reciprocating motion, the thickness of the pull rod 3 is matched with the thickness of the fixed area 2, the width of the fixed area 2 is smaller than that of the pull rod 3, the number of the pull rod 3, the limiting plates 1 and the movable area 8 is six, the bottoms of the six limiting plates 1 are not connected with each other, the side surface of the driven gear 7 is meshed and connected with a driving gear 10 which can drive the driven gear 7 to rotate, a connecting hole 11 is formed in the middle of the driving gear 10 in a penetrating mode and used for installing a rotating column 12, the rotating column 12 is fixedly installed inside the connecting hole 11 and drives the driving gear 10 to rotate, one end of the rotating column 12 is fixedly installed with a driver 13, a supporting plate 15 is fixedly installed at the bottom of the driver 13, the diameter, the diameter size of connecting hole 11 and the diameter size phase-match of rotating post 12, rotatory hole 16 has been seted up at backup pad 15 middle part, the inside movable mounting in rotatory hole 16 has ball 17, backup pad 15 has fixed axle 14 through ball 17 swing joint, inside fixed axle 14 one end fixed connection to support hole 9, the diameter of fixed axle 14 and the diameter phase-match of support hole 9, the total diameter of fixed axle 14 and ball 17 and the diameter phase-match of rotatory hole 16.

The variable-diameter arc-shaped template has the following working principle:

in the working process, firstly, the driver 13 is started, the rotating column 12 on the driver 13 is driven to rotate through the rotation of the driver 13, because one end of the rotating column 12 is positioned inside the connecting hole 11, the driving gear 10 can be driven to rotate, the driving gear 10 can rotate around the driving gear 10 through the fixed shaft 14 arranged inside the driving gear 10 and can not deviate, the driving gear 10 is meshed with the driven gear 7, so that the driven gear 7 is driven to rotate, when the driven gear 7 rotates, the driving column 6 connected inside the driven gear can do reciprocating motion inside the moving area 8, then the driving column 6 can enable the pull rod 3 connected with the driving column to move up and down, the cushion block 4 on the top of the pull rod 3 and the template block 5 can adjust the caliber through the up-and-down motion of the pull rod 3, finally, the problem of changing the caliber is achieved, the problem that the caliber of the arc template is improved, reducing the engineering efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an arc template of variable diameter, includes restrictor plate (1), its characterized in that: fixed area (2) have been seted up to restriction plate (1) side, the inside movable mounting of fixed area (2) has pull rod (3), the top fixed mounting of pull rod (3) has cushion (4), cushion (4) side fixed mounting has template piece (5), pull rod (3) surface lower part fixed mounting has drive post (6), pull rod (3) have driven gear (7) through driving post (6) swing joint, driven gear (7) surface runs through and has seted up active area (8), driven gear (7) middle part is run through and has seted up supported hole (9).

2. The variable diameter die plate according to claim 1, wherein: the upper portion that drives post (6) is located inside activity district (8), the diameter that drives post (6) and the width phase-match of activity district (8), the shape of activity district (8) is the arc, the thickness of pull rod (3) and the thickness phase-match of fixed area (2), the width of fixed area (2) is less than the width of pull rod (3), the quantity of pull rod (3) and restriction board (1) and activity district (8) is six, six the bottom of restriction board (1) is mutually not connected.

3. The variable diameter die plate according to claim 1, wherein: driven gear (7) side meshing is connected with driving gear (10), connecting hole (11) have been seted up in driving gear (10) middle part run through, connecting hole (11) inside fixed mounting has rotation post (12), rotation post (12) one end fixed mounting has driver (13), driver (13) bottom fixed mounting has backup pad (15).

4. The variable diameter die plate according to claim 3, wherein: the diameter of the driving gear (10) is smaller than that of the driven gear (7), the tooth pitch of the driving gear (10) is matched with that of the driven gear (7), and the diameter of the connecting hole (11) is matched with that of the rotating column (12).

5. The variable diameter die plate according to claim 3, wherein: rotatory hole (16) have been seted up in backup pad (15) middle part, rotatory hole (16) inside movable mounting has ball (17), backup pad (15) have fixed axle (14) through ball (17) swing joint.

6. The variable diameter die plate according to claim 5, wherein: one end of the fixed shaft (14) is fixedly connected to the inside of the supporting hole (9), the diameter of the fixed shaft (14) is matched with that of the supporting hole (9), and the total diameter of the fixed shaft (14) and the total diameter of the ball (17) is matched with that of the rotating hole (16).

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