TWM639934U - Formwork link tool - Google Patents

Abstract

This creation relates to a template connecting tool, which includes: a main body, which includes a series connection part and a joint part, and the connection part is connected to the series connection part in a rotational manner; a grip part, which is arranged on the main body ; Wherein, one of the handle portion and the assembly portion includes a cylinder, and the other includes a slot, and the shape of the cylinder and the slot are matched and are non-circular.

Description

Template Link Tool

This creation is about a template connection tool, especially the technical improvement of the template connection tool used for building templates.

Building construction needs to go through a variety of processes before it can be formed, such as but not limited to shear wall installation, column formwork installation, support reinforcement, beam formwork installation, roof installation, concrete pouring (grouting), drying, formwork removal to complete the basic The structure, such as the blank house; among them, multiple templates are used to shape the concrete shape.

Generally, a plurality of piercing rods are used to connect the plurality of templates, and the piercing rods are driven to rotate relative to the plural templates, so as to select and switch the piercing rods to a position that is fixedly connected to the plural templates and to release the fixation of the plural templates. Location. However, after grouting, the plurality of templates will expand to press the plurality of piercing rods, making it difficult for the piercing rods to be directly rotated to detach the plural templates, and it is necessary to carry an additional disassembly tool (such as a screwdriver head) for detachment. The piercing rod is pierced radially with the bit of the screwdriver, and the piercing rod is driven to rotate by pulling the bit of the screwdriver. However, the conventional piercing rod needs to carry an additional screwdriver when removing it, which causes inconvenience in use and is not easy to apply force; moreover, the force of the screwdriver tends to concentrate on the periphery of the through hole of the piercing rod, which is easy to cause The piercing rod is broken at the periphery of the through hole.

Therefore, it is necessary to provide a novel and progressive template linking tool to solve the above problems.

The main purpose of this creation is to provide a template linking tool, which provides linking multiple templates and also has a dismantling tool.

In order to achieve the above purpose, this creation provides a template connection tool, including: a main body, which includes a serial connection part and a set of connection parts, the combination part and the series connection part are connected in a rotational manner; a grip part, which It is arranged on the main body; wherein, one of the handle portion and the assembling portion includes a column, and the other includes a slot, and the shape of the column and the slot match each other and are non-circular.

The following is only an example to illustrate the possible implementation of this creation, but it is not used to limit the scope of protection of this creation. The "one" or "at least one" before the nouns mentioned in the article does not limit the number. It can also be "plural" according to the needs, and the change in the number is also within the scope of protection, which will be described first.

Please refer to FIGS. 1 to 7 , which show a preferred embodiment of the invention. The template connection tool 1 of the invention includes a main body 10 and a grip 20 .

The main body 10 includes a serial connection part 11 and a joint part 12, the connection part 12 is connected to the serial connection part 11 in a rotational manner; the grip part 20 is arranged on the main body 10; wherein, the grip part 20 and One of the connecting parts 12 includes a cylinder 30 , and the other includes a slot 40 , and the shape of the cylinder 30 and the slot 40 match each other and are non-circular. Thereby, it is provided to connect a plurality of templates 4 and also has a dismantling tool.

In this embodiment, the handle 20 includes the post 30 , and the assembling portion 12 includes the slot 40 .

To further illustrate, the plurality of templates 4 can be connected in series through the serial connection part 11; in addition, the cylinder 30 can also be plugged into the card slot 40 of another template connecting tool 1', and the cylinder can be rotated 30 abuts against the inner wall of the slot 40 to drive the serial connection portion 11 of another template connecting tool 1 ′ to rotate, so that the template connecting tool 1 ′ can be detached from the plurality of templates 4 . It is worth mentioning that since the formwork connection tool 1 can be used as a disassembly tool for disassembling another formwork connection tool 1', there is no need to carry other disassembly tools to disassemble the formwork connection tool 1', which is convenient to use high.

The column 30 and the slot 40 are polygonal respectively; Steadily rotate the cylinder 30 to drive the inner wall of the slot 40, and the force will not be excessively concentrated and can be evenly dispersed, so the service life is long; in other embodiments, the cylinder and the slot can be cross-shaped respectively shape, star, oval, square, strip or other non-circular shapes.

The assembly part 12 is arranged coaxially with the serial part 11; preferably, the outer diameter R1 of the cylinder 30 is less than or equal to the inner diameter R2 of the slot 40, the outer diameter R1 of the cylinder 30 and The inner diameter R2 of the engaging slot 40 is respectively larger than the outer diameter R3 of the serial connection portion 11 . Therefore, when the cylinder 30 of the template connecting tool 1 is engaged with the slot 40 of another template connecting tool 1 ′, the cylinder 30 can be driven to rotate to drive the template connecting tool 1 ′ to rotate, to disassemble the template connecting tool 1'. In this embodiment, the outer diameter R1 of the cylinder 30 is slightly smaller than the slot 40, so that it can be smoothly inserted into and disengaged from the slot 40 of the other template connecting tool 1 and can be rotated to engage the slot. The inner wall of 40 is driven to rotate the other template connecting tool 1' to rotate.

The grip portion 20 is transverse to the assembling portion 12 and the serial connection portion 11 ; specifically, the grip portion 20 and the serial connection portion 11 and the grip portion 20 and the assembling portion 12 are respectively approximately L-shaped. When the template connection tool 1 connects the plurality of templates 4 in series with the series connection part 11, the series connection part 11 is rotated by pulling the grip part 20; When the slot 40 of a formwork connecting tool 1 ′ is used as a dismounting tool, the serial connection portion 11 can be pulled to drive the cylinder 30 to rotate in a lever-less way. Therefore, when switching between being used as a connecting tool and a detaching tool, it is convenient to operate and rotate.

Furthermore, the serial connection portion 11 is solid, so it is not easy to be deformed by force, such as the force when being pulled to drive the cylinder 30 to rotate.

The handle 20 includes the column 30 , which is solid, so the column 30 has high structural strength. Specifically, when the cylinder 30 engages with the slot 40 of another formwork connecting tool 1' and rotates together, the cylinder 30 can resist torsion and is not easily deformed by force.

The slot 40 defines a first extension dimension 2 extending along a first axis A1, the handle 20 defines a second extension dimension 3 extending along a second axis A2, and the first axis A1 is transverse In the second axial direction A2, the second extension dimension 3 is greater than the first extension dimension 2; therefore, when the column 30 is inserted into the slot 40 of another template connecting tool 1', the column 30 Part will protrude from the card slot 40, so that the serial connection part 11 can keep a distance from the other template connection tool 1' so that the serial connection part 11 will not be in contact with the other template connection tool 1' when it is rotated. put one's oar in. In addition, the second extension dimension 3 is not more than twice the first extension dimension 2, so that the part of the cylinder 30 exposed from the locking groove 40 will not be too long, so that the series connection part 11 can be stably pulled. The cylinder 30 is driven to rotate.

The main body 10 further includes a connection seat 13, the connection seat 13 extends along the first axis A1, the serial connection portion 11 is connected to the connection seat 13 and extends along the first axis A1, the grip portion 20 is transversely connected to On the connecting seat 13 , the assembling portion 12 is disposed on the connecting seat 13 and extends and opens along the first axial direction A1 . The serial connection portion 11 is further provided with a plurality of radially protruding engaging protrusions 14 , and the serial connection portion 11 is used to pass through one of the insertion holes 5 of the plurality of templates 4 . Preferably, the serial connection portion 11 , the assembly portion 12 and the handle portion 20 are integrally formed and connected, so the structural strength is high. When the template connecting tool 1 is in a locked position, the plurality of locking protrusions 14 are misaligned with the insertion hole 5, so that the plurality of locking protrusions 14 are locked against the peripheral edge of the insertion hole 5, and the plurality of templates 4 It is sandwiched between the connection seat 13 and the plurality of locking protrusions 14 . However, the formwork connecting tool 1 can be rotated to an unlocked position, so that the plurality of locking protrusions 14 can be aligned with the insertion hole 5 to be disengaged.

Please refer to FIG. 8 to FIG. 11 , which are another preferred embodiment of the present invention. The assembly part 12 and the plurality of locking protrusions 14 are respectively arranged on the opposite two sides of the series connection part 11 on the first axis A1. Each of the locking protrusions 14 is provided with an arc-guiding surface 142 toward a first end 141 of the assembly part 12 in the first axial direction A1; preferably, each of the locking protrusions 14 includes a first Two end portions 143, the second end portion 143 is farther away from the assembly portion 12 than the first end portion 141, the first end portion 141 is provided with a first side wall surface 144, and the first side wall surface 144 is transverse to the first side wall surface A1 and transversely connected to the arc-guiding surface 142, the first side wall 144 is tapered from the second end 143 to the first end 141; the second end 143 is provided with a second side wall 145 , the first sidewall surface 144 and the second sidewall surface 145 are connected along the first axial direction A1 , and the second sidewall surface 145 tapers from the first end portion 141 to the second end portion 143 . Through the arc-guiding surface 142, the first side wall surface 144 and the second side wall surface 145 of each of the locking protrusions 14, each of the locking protrusions 14 can be smoothly detached toward the direction of the assembly part 12. Plug hole 5. Specifically, looking toward the side of the formwork connecting tool 1a (as shown in FIG. 8 ), each of the locking protrusions 14 includes a middle section 146, and the middle section 146 is defined on a maximum dimension perpendicular to the first axis A1 , the middle portion 146 is located between the first side wall 144 and the second side wall 145, and the first side wall 144 and the second side wall 145 taper away from the middle portion 146, so each of the card When the protrusion 14 penetrates the insertion hole 5 to the middle section 146, the contact area with the hole wall of the insertion hole 5 is the largest and the friction force is the largest, so that each of the card protrusions 14 is not easy to be inserted relative to the insertion hole. The hole 5 is loosened, and an external force is applied to make the friction force between each of the locking protrusions 14 and the wall of the insertion hole 5 gradually decrease so that the insertion hole 5 can pass through smoothly.

The formwork connecting tool of this invention connects the plurality of formworks through the serial connection part, and through the shape of the cylinder and the card slot matching and non-circular shape, it can be used as a disassembly tool to save effort and conveniently combine with other forms. A template connection tool is used to rotate and detach another template connection tool.

1, 1’, 1a: template link tool 2: The first extension size 3: Second extension size 4: template 5: socket hole 10: Subject 11: Serial connection 12: Assembly part 13: Connecting seat 14: card convex part 141: first end 142: arc guide surface 143: second end 144: first side wall surface 145: second side wall surface 146: Middle section 20: Grip 30: Cylinder 40: card slot R1, R3: Outer diameter size R2: inner diameter size A1: first axis A2: Second axis

Fig. 1 is a perspective view of a preferred embodiment of the invention. Fig. 2 is another perspective view of a preferred embodiment of the invention. Fig. 3 is a cross-sectional view of a preferred embodiment of the invention combined with another template connecting tool. Fig. 4 is another sectional view of a preferred embodiment of the invention combined with another template connecting tool. Fig. 5 to Fig. 6 are the use status diagrams of a preferred embodiment of the invention. Fig. 7 is a schematic diagram of a preferred embodiment of the invention combined with another template linking tool and separated from the template. Fig. 8 is a side view of another preferred embodiment of the present invention. Fig. 9 is a bottom view of another preferred embodiment of the present invention. Fig. 10 is a sectional view of another preferred embodiment of the present invention. Fig. 11 is a diagram of a usage state of another preferred embodiment of the present invention.

1: Template link tool

11: Serial connection

12: Assembly part

13: Connecting seat

14: card convex part

20: Grip

30: Cylinder

40: card slot

Claims (10)

A template linking tool comprising: a main body, including a tandem part and a tandem part, the assembling part and the tandem part being co-rotatably connected; and a grip part located on the main body; Wherein, one of the handle portion and the assembling portion includes a column, and the other includes a slot, and the shape of the column and the slot match each other and are non-circular. The template connecting tool as claimed in item 1, wherein the column and the slot are polygonal. The template connecting tool as claimed in item 1, wherein the assembling part is arranged coaxially with the serial part. The template connecting tool as claimed in claim 1, wherein the grip portion is transverse to the assembly portion and the serial connection portion. The template connecting tool as claimed in item 1, wherein the outer diameter of the cylinder is smaller than or equal to the inner diameter of the slot. The template connection tool according to claim 1, wherein the outer diameter of the cylinder and the inner diameter of the slot are respectively larger than the outer diameter of the serial connection. The template connecting tool according to claim 1, wherein the main body further includes a connecting seat, the connecting seat extends along a first axial direction, the serial connection part connects the connecting seat and extends along the first axial direction, the handle The connecting portion is transversely connected to the connecting seat, and the connecting portion is arranged on the connecting seat and extends and opens in the first axial direction. The template connecting tool as claimed in claim 1, wherein the slot defines a first extension dimension extending along a first axial direction, the grip portion defines a second extension dimension extending along a second axial direction, the The first axis is transverse to the second axis, and the second extension dimension is larger than the first extension dimension. The template connection tool as described in claim 1, wherein the serial connection part is additionally provided with a plurality of radially protruding locking protrusions, and the serial connection part is used to pass through one of the plurality of template insertion holes; wherein, the assembly part and The plurality of locking protrusions are respectively provided on two opposite ends of the serial connection along a first axial direction, and each of the locking protrusions is provided with a guiding arc toward a first end of the connecting part along the first axial direction. noodle. The template connecting tool as described in claim 8, wherein the column and the slot are hexagonal in shape; the assembly part and the series connection part are arranged coaxially; the grip part includes the column, and the column is solid ; the grip is transverse to the assembly portion and the series connection; the outer diameter of the column is smaller than or equal to the inner diameter of the slot, the outer diameter of the column and the inner diameter of the slot are respectively Larger than the outer diameter of the serial part; the main body further includes a connecting seat, the connecting seat extends along an axial direction, the serial part connects the connecting seat and extends along the axial direction, and the grip part is transversely connected to the connecting seat On the seat, the assembly part is set on the connection seat and extends and opens in the axial direction; the series connection part is also provided with a plurality of radially protruding locking protrusions, and the series connection part is used for inserting one of the plurality of templates Hole; wherein, the assembly part and the plurality of locking protrusions are respectively provided on the opposite ends of the series connection part in a first axial direction, and each locking protrusion faces towards the connecting part in the first axial direction A first end is provided with an arc-guiding surface; each of the locking protrusions includes a second end, the second end is farther away from the assembly than the first end, and the first end is provided with a first side A wall surface, the first side wall surface is transverse to the first axial direction and transversely connected to the arc-guiding surface, the first side wall surface is tapered from the second end to the first end; the second end A second side wall surface is provided, the first side wall surface and the second side wall surface are connected along the first axial direction, and the second side wall surface is tapered from the first end to the second end; the string The connecting part, the assembling part and the holding part are respectively integrally formed and connected; the series connecting part is solid; the second extended dimension is not more than twice the first extended dimension.

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