CN214575729U - Anchoring part and template tool - Google Patents

Abstract

The present disclosure provides an anchor comprising: the anchor comprises an anchor head, a rod body and an anchor tail, wherein the anchor head is of a flat structure and is provided with a structure extending towards two sides of the extension direction of the rod body; the anchor tail is provided with a structure extending towards at least two sides of the extending direction of the rod body; one end of the rod body is fixedly connected with the anchor head, and the other end of the rod body is fixedly connected with the anchor tail; the rod body further comprises at least one section of weak portion, the part of the rod body except the weak portion is a non-weak portion, and the first maximum stress strength of the weak portion is lower than the second maximum stress strength of the non-weak portion, so that the rod body can be broken at the position of the weak portion when bearing the first stress. Because the technical means of setting up the weak part on the body of rod is adopted, so can be with the help of extra instrument, bare-handed demolishs anchor assembly and template, and then reaches the technological effect that improves the efficiency of construction.

Description

Anchoring part and template tool

Technical Field

The disclosure relates to the field of construction of building components, in particular to an anchoring part and a template tool.

Background

The assembly type building is developed rapidly, most of assembly structure systems are mainly solid prefabricated structures, but various problems are found in the practice process, for example, quality control is difficult due to the fact that on-site steel bars are connected; the self weight of the assembly member is large, so that the model of the tower crane is large, the field hoisting is difficult, and the transportation is inconvenient; the work load of the template and the steel bar caused by the connection of the post-cast strip is large, the manual demand is large, and the like. The laminated wall prefabricated member can also be called a laminated shear wall, and is a common prefabricated member in the assembly type building construction. The dead weight of the laminated wall is lighter than that of a solid wall of the same size. This also makes it possible to install the semifinished products on the site with cranes of lower bearing capacity. In addition, the superposed wall prefabricated member can be used as a template used during construction to replace the template support on two sides of the traditional cast-in-place wall body. Therefore, laminated wall prefabricated members are widely used.

In the course of implementing the present disclosure, the inventors found that there are at least the following problems in the prior art:

the individual parts of the structure body are not suitable for using fully assembled components, and certain parts still need to be cast in situ; the cast-in-place needs to use a template, the existing forming template is heavy in weight, split bolts or external supports need to be installed, the dismounting efficiency is low, and the applicability is low.

Therefore, the present disclosure provides an anchoring member and a formwork tool, which can be manufactured into a lightweight formwork, and has the advantages of low cost, high applicability, convenient assembly and disassembly, and effective improvement of construction efficiency and safety.

SUMMERY OF THE UTILITY MODEL

In order to solve or at least alleviate at least one in the above-mentioned technical problem, this disclosure provides an anchor assembly and frock template, can realize that the template installation of lightweight is fixed, the site operation of being convenient for, the suitability is high.

To achieve the above object, according to one aspect of the present disclosure, there is provided an anchor comprising: the anchor comprises an anchor head, a rod body and an anchor tail, wherein the anchor head is of a flat structure and is provided with a structure extending towards two sides of the extension direction of the rod body; the anchor tail is provided with a structure extending towards at least two sides of the extending direction of the rod body; one end of the rod body is fixedly connected with the anchor head, and the other end of the rod body is fixedly connected with the anchor tail; the rod body further comprises at least one section of weak portion, the part of the rod body except the weak portion is a non-weak portion, and the first maximum stress strength of the weak portion is lower than the second maximum stress strength of the non-weak portion, so that the rod body can be broken at the position of the weak portion when bearing the first stress.

According to at least one embodiment of this disclosure, the anchor head is arrow-shaped, the anchor head has elasticity, the arrow is for having the structure that extends to the extending direction's of the body of rod both sides.

According to at least one embodiment of this disclosure, the anchor tail includes the screw thread and with the nut of screw thread adaptation, the internal diameter of nut is not less than the diameter of the body of rod, the screw thread with the nut has to the structure of the extending direction of the body of rod both sides extension at least.

According to at least one embodiment of this disclosure, the anchor tail includes application of force portion, the maximum width of application of force portion is greater than the maximum width of the body of rod, application of force portion is for having to the structure that extends to at least both sides of the extending direction of the body of rod.

According to at least one embodiment of this disclosure, the anchor tail includes the barb, the barb has elasticity, the barb be for having to the structure that extends to the at least both sides of the extending direction of the body of rod.

According to this at least one embodiment of this disclosure, a plurality of barb symmetry sets up, follows body of rod extending direction is adjacent two still include the weak part between the barb.

According to at least one embodiment of the present disclosure, a cross-sectional area of the weak portion is smaller than a cross-sectional area of the non-weak portion adjacent to both ends of the weak portion.

According to at least one embodiment of the present disclosure, the weakened portion is provided with at least one of a wedge, a cavity and a reducing diameter.

According to at least one embodiment of the present disclosure, the first force and the second force include at least one of a tensile force, a shear force, and a torsional force.

According to at least one embodiment of the present disclosure, the material of the anchor member is plastic, and the maximum thickness of the anchor head is not more than 1 cm.

In order to achieve the above object, according to another aspect of the present disclosure, there is provided a formwork tool, where the formwork is a flat plate-shaped structure, and includes a plurality of anchoring holes, the anchoring holes are long and narrow through holes, the width of each anchoring hole is greater than the maximum thickness of any anchor head of the anchor, and the length of each anchoring hole is not less than the maximum width of the anchor head, so that the anchor head of the anchor can pass through the anchoring hole; and the width of the anchoring hole is larger than the maximum diameter of the rod body, so that the rod body can rotate around the axis of the rod body in the anchoring hole.

According to at least one embodiment of the present disclosure, the formwork tool further includes a first formwork and a second formwork, the first formwork and the second formwork are oppositely disposed at a seam, and the anchoring member penetrates through the first formwork and the second formwork through the anchoring hole, and fixes a relative position of the first formwork and the second formwork.

According to at least one embodiment of the present disclosure, the material of the formwork is plastic, and the width of the anchoring hole is not more than 1 cm.

One embodiment of the above invention has the following advantages or benefits: because the technical means of setting up the weak part on the body of rod is adopted, so can be with the help of extra instrument, bare-handed demolishs anchor assembly and template, and then reaches the technological effect that improves the efficiency of construction.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

Fig. 1-5 are each a schematic structural view of an exemplary embodiment of an anchor according to the present disclosure.

Fig. 6 is a schematic structural view of a partial exemplary embodiment of an anchor according to the present disclosure.

Fig. 7-1 and 7-2 are structural illustrations of a partial exemplary embodiment of a weakened portion of an anchor according to the present disclosure.

FIG. 8 is a schematic structural diagram of an exemplary embodiment of a template tool according to the present disclosure.

Fig. 9 is a schematic view of a horizontal arrangement of a template tool and anchor mounted to a cavity wall according to the present disclosure.

Fig. 10 is a schematic view of the formwork tool and anchor assembly installed in an elevated position on a cavity wall according to the present disclosure.

Description of reference numerals:

1-an anchor head; 2-a rod body; 21-a weakening; 211-wedge port; 212-a cavity; 213-reducing; 3-anchor tail; 31-a thread; 32-a nut; 33-a force application part; 34-barbs; 4-template; 41-anchor holes; 410-a first template; 420-a second template; a1 — inner wall panel of first wall; b1-a cavity of the first wall; c1 — exterior wall sheet of first wall; a2 — inner wall panel of second wall; b2-a cavity of a second wall body; c2-outer wall sheet of second wall.

Detailed Description

The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In view of the above, the present disclosure seeks to solve, or at least alleviate, at least one of the above-mentioned problems, and discloses an anchor and template assembly through experience accumulated in the field of assembly-type construction, and through many years of continuous exploration on the basis thereof.

According to one aspect of the present disclosure, the anchor member includes an anchor head 1, a rod body 2 and an anchor tail 3, wherein the anchor head 1 is a flat structure having a structure extending to both sides of the extending direction of the rod body 2; the anchor tail 3 has a structure extending to at least two sides of the extending direction of the rod body 2; above two kinds of extension structures make anchor head 1 and anchor position 3 can realize the joint with other structures such as template outside the extending direction of the body of rod 2 to fixed whole anchor assembly's relative position. The anchor head 1, which is of flat construction, advantageously extends into the anchoring gap.

One end of the rod body 2 is fixedly connected with the anchor head 1, and the other end of the rod body is fixedly connected with the anchor tail 3 to form a whole.

The rod body 2 further comprises at least one section of weak part 21, the part of the rod body 2 except the weak part 21 is a non-weak part, and the first maximum stress intensity of the weak part 21 is lower than the second maximum stress intensity of the non-weak part, so that the rod body 2 can be broken at the position of the weak part 21 when bearing the first stress. The maximum stress strength borne by the weak portion 21 is a first maximum stress strength, the maximum stress strength borne by the non-weak portion is a second maximum stress strength, the stress here may be a shear force, a tensile force or a torsion force, preferably a shear force, i.e. the second stress strength is greater than the first stress strength, so that the weak portion 21 which first reaches the first stress strength is firstly broken in the process of applying an external force to the rod body 2 and gradually increasing. The function of weak part 21 is that the dismantlement of anchor member need not be with the help of extra instrument, and bare-handed just can make anchor member fracture, improves the efficiency of construction.

As shown in fig. 1, according to one embodiment of the present disclosure, the anchor head 1 is preferably arrow-shaped, and the anchor head 1 has elasticity, and the arrow has a structure extending to both sides of the extending direction of the rod body 2. The arrow-shaped anchor head 1 advantageously extends into the anchoring gap. The anchor head 1 has elasticity, so that better anchoring force can be provided, and the anchoring effect is improved.

As shown in fig. 2, according to an embodiment of the present disclosure, the anchor tail 3 may further include a thread 31 and a nut 32 adapted to the thread, an inner diameter of the nut 32 is not smaller than a diameter of the rod body 2, and the thread 31 and the nut 32 are structures extending to at least two sides of an extending direction of the rod body 2, so that the anchor tail 3 may be engaged with other structures to fix a position. The anchoring effect can be realized through the form of threaded connection, and the anchoring length can be accurately adjusted.

Further, according to an embodiment of the present disclosure, the anchor tail 3 may further include a force application portion 33, a maximum width of the force application portion 33 is greater than a maximum width of the rod body 2, and the force application portion is a structure extending to at least two sides of an extending direction of the rod body, so that the anchor tail 3 may be clamped and fixed to other structures. The width direction of the urging portion 33 is perpendicular to the extending direction of the rod body 2. The biasing portion 33 may be provided in various ways, and the function of the biasing portion 33 may be realized by a ring shape as shown in fig. 2, a round shank shape as shown in fig. 3, or a pull rod shape as shown in fig. 4. The force application part is also used for conveniently applying external force to the rod body, can be made into shapes such as a pull ring and the like, and can also enable the anchoring piece to be more conveniently installed.

As shown in fig. 5, according to an embodiment of the present disclosure, the anchor tail 3 may further include a barb 34, the barb 34 has elasticity, and the barb 34 has a structure extending to at least two sides of the extending direction of the rod body 2, so that the anchor tail 3 can be clamped and fixed with other structures. Preferably, a plurality of barbs 34 are symmetrically arranged, so that the anchoring depth can be flexibly set, and the applicability of the anchoring part is improved. As shown in fig. 6, according to an embodiment of the present disclosure, still include the weak part (atress earlier fracture position promptly) between two adjacent barbs 34 of body of rod 2 extending direction, when using barb 34 as anchor structure, the barb can the joint in the template outside, so when having a plurality of barbs, need demolish the just removable template of barb with the joint in the template outside, so also set up a weak part before every barb to realize the equal removable purpose of barb 34 of every joint in the template outside.

As shown in fig. 7-1 and 7-2, the weakening 21 may be provided in various manners, and in general, the weakening 21 has a cross-sectional area smaller than that of the non-weakening adjacent to both ends of the weakening 21, so that the weakening 21 is firstly broken when a force is applied, and in particular, the weakening 21 is provided with at least one of a wedge 211 (e.g., fig. 7-2), a cavity 212 (e.g., fig. 7-1) and a reducing diameter 213 (e.g., fig. 1-6).

Furthermore, the anchoring part is made of plastics, such as engineering plastics, nylon and the like, has certain strength, certain elasticity and low manufacturing cost, can be used at one time, and the maximum thickness of the anchor head 1 is not more than 1 cm and is suitable for the width of an anchoring gap, a template and the like.

According to another aspect of the present disclosure, there is also provided a formwork tool, as shown in fig. 8, the formwork 4 is a flat plate-shaped structure, and includes a plurality of anchoring holes 41, the anchoring holes 41 are long and narrow through holes, the width of the anchoring hole 41 is greater than the maximum thickness of the anchor head 1 of any one of the anchors provided in the present disclosure, the length of the anchoring hole 41 is not less than the maximum width of the anchor head 1, so that the anchor head 1 of the anchor can pass through the anchoring hole 41; and, the width of the anchoring hole 41 is also larger than the maximum diameter of the rod body 2, so that the rod body 2 can rotate around the axis of the rod body 2 in the anchoring hole 41. The template 4 is matched with the anchoring piece for use, and the gap is blocked. After the anchor head 1 of the anchor piece is inserted into the anchor hole 41 and penetrates through the joint, the rod body 2 is rotated to enable the anchor head 1 and the joint to bear a certain cross angle, preferably 90 degrees, at the moment, the anchor piece cannot be separated from the formwork 4 because the anchor head 1 is clamped at the joint, then the relative position of the anchor piece and the formwork 4 is fixed through the anchor tail 3, so that the formwork 4 is fixed, concrete is poured after the formwork 4 is fixed, after the concrete reaches the preset strength, the anchor piece is screwed, the weak portion 21 is broken, and then the formwork 4 is detached.

According to an embodiment of the present disclosure, as shown in fig. 9, in the application of seam plugging of prefabricated cavity walls, the application includes an inner wall panel a1, a cavity B1 and an outer wall panel C1 of a first wall body, an inner wall panel a2, a cavity B2 and an outer wall panel C2 of a second wall body, the first wall body and the second wall body are overlapped in a butt joint manner, concrete needs to be poured in the cavities B1 and B2, and therefore, formworks need to be covered and fixed outside both sides of the seam. The formwork tool further comprises a first formwork 410 and a second formwork 420, the first formwork 410 and the second formwork 420 are oppositely arranged at the joint, the anchoring piece penetrates through the first formwork 410 and the second formwork 420 through the anchoring hole 41 and fixes the relative position of the first formwork 410 and the second formwork 420, the formwork tool is particularly suitable for plugging joints of double-skin walls, prefabricated cavity walls and the like, the joints of the inner side wall body and the outer side wall body are respectively covered by the first formwork and the second formwork, and plugging of the inner side wall body and the outer side wall body can be achieved.

Furthermore, the template 4 is made of plastic, such as engineering plastic, nylon and the like, has certain strength, and can be processed and cut on site according to site requirements and the like, so that the applicability is improved. The width of the anchoring hole 41 is not more than 1 cm, and the anchoring hole 41 only allows the anchoring piece to penetrate through, so that leakage of the plugging slurry is prevented.

According to the anchoring part and the formwork tool provided by the disclosure, as shown in fig. 10, in the construction process, a wall body to be blocked is placed, for wall bodies with cavities such as double-skin walls and the like, after the wall body is placed, formworks capable of covering the width of the seams are selected or processed on site according to the width of the seams of the wall body, the seams of the inner side wall body and the outer side wall body are respectively covered, a plurality of anchoring parts are vertically arranged along the seams to penetrate through the seams, after an anchor head 1 of each anchoring part is inserted into an anchoring hole 41 in the forward direction, a rod body of each anchoring part is rotated to enable the anchor head 1 to be clamped with the anchoring hole 41, an anchor tail 3 is pulled tightly, the positions of each anchoring part and the formwork are fixed, concrete is poured into the cavities of the wall body, after the construction is completed and the strength is reached, a weak part 21 of each anchoring part is twisted off, the anchor head 1 and a part of the rod body 2 are left in the concrete of the wall body, and the formwork 4 is removed through the weak part 21 after the fracture. In the aspect of anchor selection, according to the anchoring depth, an anchor is selected, wherein after the anchor is anchored, the weak part 21 is positioned in the anchoring hole 41, and the weak part 21 is exposed out of the anchored concrete, so that the forced fracture can be realized.

In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.

Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.

Claims (13)

1. An anchor, comprising: an anchor head, a rod body and an anchor tail, wherein

The anchor head is of a flat structure and is provided with structures extending towards two sides of the extension direction of the rod body;

the anchor tail is provided with a structure extending towards at least two sides of the extending direction of the rod body;

one end of the rod body is fixedly connected with the anchor head, and the other end of the rod body is fixedly connected with the anchor tail;

the rod body further comprises at least one section of weak portion, the part of the rod body except the weak portion is a non-weak portion, and the first maximum stress strength of the weak portion is lower than the second maximum stress strength of the non-weak portion, so that the rod body can be broken at the position of the weak portion when bearing the first stress.

2. An anchor as claimed in claim 1, wherein said anchor head is arrow-shaped, said anchor head being resilient, said arrow being of a configuration extending to both sides of the direction of extension of said shank.

3. An anchor as set forth in claim 1, wherein said anchor tail includes a thread and a nut adapted to said thread, said nut having an inner diameter not smaller than a diameter of said shank, said thread and said nut being of a construction having an extension to at least two sides of an extension direction of said shank.

4. An anchor as set forth in claim 1 wherein said anchor tail includes a force application portion having a maximum width greater than a maximum width of said shank, said force application portion being of a configuration extending toward at least two sides of the direction of extension of said shank.

5. An anchor according to claim 1, wherein said anchor tail includes barbs, said barbs being resilient, said barbs being of a configuration that extends to at least two sides of the direction of extension of said shank.

6. The anchor of claim 5, wherein a plurality of said barbs are symmetrically disposed, and further comprising a weakened portion between two adjacent barbs along said shaft extension.

7. An anchor as in claim 1, wherein the cross-sectional area of the weakened portion is less than the cross-sectional area of the non-weakened portion adjacent each end of the weakened portion.

8. An anchor as in claim 1, wherein the weakened portion provides at least one of a wedge, a cavity and a taper.

9. An anchor as in claim 1, wherein said first force includes at least one of a tensile force, a shear force, and a torsional force.

10. An anchor as claimed in any one of claims 1 to 9, wherein the material of the anchor is plastic and the maximum thickness of the head is no more than 1 cm.

11. A formwork tool, characterized in that the formwork is a flat structure and comprises a plurality of anchoring holes, the anchoring holes are long and narrow through holes, the width of each anchoring hole is larger than the maximum thickness of the anchor head of the anchoring element according to any one of claims 1 to 10, and the length of each anchoring hole is not smaller than the maximum width of the anchor head, so that the anchor head of the anchoring element can penetrate through the anchoring hole;

and the width of the anchoring hole is larger than the maximum diameter of the rod body, so that the rod body can rotate around the axis of the rod body in the anchoring hole.

12. The template tool according to claim 11, further comprising a first template and a second template, wherein the first template and the second template are oppositely arranged at a seam, and the anchor penetrates through the first template and the second template through the anchoring hole and fixes the relative positions of the first template and the second template.

13. The template tool according to any one of claims 11-12, wherein the template is made of plastic, and the width of the anchoring hole is not more than 1 cm.

Images