TWM524857U - Pre-embedded bolt construction component - Google Patents

Description

Pre-embedded bolt application member

This creation is about an embedded bolt application member embedded in reinforced concrete before construction of civil engineering, especially one that can provide easy operation for workers during construction and can be stably fixed to embed bolts into the formwork. And in the reinforced concrete, it is better to prevent the water when it is necessary to carry out the necessary structural components such as the wall-building tie rods of the construction team, and to prevent the water from being damaged when the construction is completed and the wall is removed. When it penetrates into the wall, it causes the rust water to flow out due to the corrosion of the embedded bolt.

According to the construction of civil engineering construction, in order to assemble steel beams, steel columns, machine tables, scaffolds. . The necessary construction procedures, such as embedding the pre-embedded bolts before the concrete is poured, and the bolts are usually protruding or affixed to the wall of the building for later assembly of the aforementioned facilities. Therefore, the embedding of the embedded bolts Accuracy is closely related to the efficiency and quality of subsequent component assembly projects.

Please refer to the first to second figures to reveal a conventional positioning method of the pre-embedded bolts 1. Firstly, according to the construction drawing, the number and position of the embedded bolts 1 are marked on the template 4 to open a perforation 41. It can accurately position the embedded bolt 1 and use it for the necessary implementation such as the wall rod 5. The structure of the embedded bolt 1 includes: a heightened nut 11 having an L-shaped bolt 12 at one end and a fixed disk 13 having a plurality of holes at the other end. When applying, it is necessary to first insert the holes in the fixing plate 13 of the embedded bolt 1 by nails or screws, and then nail them into the template 4 to fix them, and then water the concrete 6 program, when the concrete 6 After the drying, the group of pre-embedded bolts 1 is pre-buried in the concrete 6 and the subsequent construction is performed.

Therefore, the conventional positioning bolts 1 of the above-mentioned type are fixed to the formwork 4 by nails or screws one by one, and after the construction is completed and the formwork 4 is removed, the nails protruding from the wall or Once the screws are sawn or ground, the wall surface engineering can be modified. The procedure is quite complicated and trivial, which simplifies the positioning method of the other embedded bolts. Please refer to the third to fourth figures. The buried bolt 1 is configured as a heightened nut 11 and an L-shaped bolt 12. In actual application, the retaining bolt 1 is locked from the other end of the L-bolt 12 before the retaining screw 2 is locked. The type of the bolt 12 is inserted through the predetermined through hole 41 on the template 4 at an appropriate angle and embedded in the inner side of the template 4, wherein the stop screw 2 has a stop portion 21 and is located outside the template 4 to avoid displacement of the embedded bolt 1 Or drop it.

In the above-mentioned second type, the conventional pre-embedded bolt 1 is positioned, except that the predetermined through-hole 41 on the template 4 must be enlarged in its aperture, and the L-shaped bolt 12 can be inserted into the positioning at an appropriate angle, even though One stop portion 21 having a stop screw 2 is attached to the outer side of the template 4, and since the hole diameter of the through hole 41 is too large, it is still impossible to avoid the inclination or falling of the embedded bolt 1 (see the fourth figure); After the assembly of the pre-embedded bolts 1 of the conventional structure, it is often protruded or affixed to the wall surface of the building for the subsequent assembly of the above facilities, only after the completion of the removal of the formwork 4 and the mud wall of the building. For example, if the thickness of the wall is 7 thick, the thickness of the coating is relatively thick, and the material and personnel costs are relatively high. For example, if the thickness of the wall 7 is thin, it is easy to cause the rust of the embedded bolt 1 due to the penetration of water into the wall. (Please see the fifth picture).

In view of the above-mentioned conventional embedded bolt positioning methods, there are many defects in the implementation, and a novel that can surely improve the problems encountered is proposed.

That is, the purpose of the present invention is to provide an embedded bolt application member that is simple to implement, quick to operate, and can be stably fixed in a formwork and a reinforced concrete during construction, and is capable of performing a vertical wall tie for a civil engineering construction group. The best safety protection is realized when the component is implemented, and the pre-embedded bolt applying member which effectively prevents the rust water from flowing out due to the corrosion of the embedded bolt caused by the infiltration of the water after the completion of the removal of the formwork and the mud is used as the wall surface of the building.

In order to achieve the above objectives, the technical means adopted in this case is designed with an embedded bolt application member, including: a mountain-high-height nut and an L-shaped bolt locked to one end of the nut to be embedded. a bolt, the pre-embedded bolt is away from the other end of the L-shaped bolt and is provided with an elastic member and is locked by a stop screw; the elastic member is a figure-shaped sleeve, wherein the elastic member has a narrow diameter end and a width Formed at the radial end, and a hollow sleeve extending toward the tube at the narrow-diameter end is formed into a hollow double-tube shape in which the outer sleeve is a figure-eight shape and the inner sleeve is a concave shape, and the inner sleeve of the inner sleeve is formed The retaining screw is provided, and the outer tube surface is facilitated by being clamped and removed by using a tool such as a clamp; wherein the wide-diameter end of the elastic member is opened in the direction of the narrow diameter end to have two or more V-shaped openings, that is, the zooming The elastic effect is simple and stable when it is actually set in the template; the above-mentioned stop screw is a shoulder screw with a stop portion, wherein the stop portion is located outside the template, and the bolt is stably embedded. Wherein the shoulder portion is attached to the inner sleeve during actual implementation Surface, can serve to control group embedded bolt provided the proper distance within a template or concrete.

In order for your review board to have a clear understanding of the content of this creation, only the following instructions are provided. Please refer to the illustration.

1‧‧‧Pre-embedded bolts

11‧‧‧Higher nut

12‧‧‧L-bolt

13‧‧‧ Fixed disk

2‧‧‧stop screw

21‧‧‧stop

22‧‧‧Shoulder

3‧‧‧Flexible parts

31‧‧‧Narrow-diameter end

311‧‧‧Inner casing

312‧‧‧ hole

32‧‧‧ Wide diameter end

33‧‧‧Outer casing

331‧‧‧V-shaped opening

4‧‧‧ template

41‧‧‧Perforation

5‧‧‧ wall rod

6‧‧‧Concrete

7‧‧‧Mud wall

8‧‧‧Clamp

9‧‧‧ accommodating gaps

10‧‧‧Replenishment

The first figure is a perspective view of the appearance of a conventional embedded bolt.

The second figure is a conventional embodiment of a pre-embedded bolt plane.

The third figure is an external perspective view of the conventional two-pre-bolted bolt application member.

The fourth figure is a plan view of a conventional planar embedded bolt application member.

The fifth figure is a diagram of another planar embodiment of a conventional embedded bolt.

The sixth figure is an exploded view of the construction of the pre-embedded bolts.

The seventh figure is a combination diagram of the construction of the pre-embedded bolts.

The eighth figure is a cross-sectional view of the artificial embedded bolt application member.

The ninth figure is a first embodiment of the embodiment of the pre-embedded bolt applying member.

The tenth figure is a second embodiment of the embodiment of the pre-embedded bolt applying member.

The eleventh figure is a third embodiment of the embodiment of the pre-embedded bolt applying member.

The twelfth figure is a fourth embodiment of the embodiment of the pre-embedded bolt application member.

The thirteenth figure is a fifth embodiment of the embodiment of the pre-embedded bolt applying member.

In order to clearly describe the preferred embodiment of the present invention disclosed in the drawings, specific terminology is used. However, it is not intended that the present invention be limited to the specific terms used, and it should be understood that each specific term encompasses all technical equivalents that perform similar purposes in a similar manner.

First, please refer to the sixth to eighth figures. The pre-embedded bolt 1 provided by the creation system includes: a high-profile nut 11 and one of the height-enhancing nuts 11 The pre-embedded bolt 1 formed by the L-shaped bolt 12 of the end, wherein the L-shaped bolt 12 is locked in the heightened nut 11 and the locking distance is not more than 1/2 of the height of the heightened nut 11 If necessary, the pre-embedded bolt 1 is away from the other end of the L-shaped bolt 12 and is provided with an elastic member 3 and is locked by a stop screw 2, wherein the stop screw 2 has a stop portion 21 and a bolt 23, the bolt 23 is inserted through the elastic member 3 and then locked to the heightened nut 11 of the embedded bolt 1 and away from the screw hole of the other end of the L-shaped bolt 12, the locking distance is not more than the height The 1/2 distance of the nut 11 is necessary, and the elastic member 3 is interposed between the embedded bolt 1 and the stopper screw 2 after being passed through the stopper screw 2 .

The elastic member 3 has a sleeve formed by a narrow-diameter end 31 and a wide-diameter end 32. The end of the narrow-diameter end 31 extends toward the inside of the tube to have a hollow inner sleeve 311 formed as an outer sleeve 34. The glyph and the inner sleeve 311 are in the form of a concave double-shaped hollow sleeve. The inner hole 312 of the inner sleeve 311 is provided for the bolt 23 of the stop screw 2, and the inner tube protrudes beyond the tube surface to facilitate the use of the clamp. 8 (such as a vise) and other tools are taken out; wherein the wide-diameter end 32 end of the outer sleeve 33 is open with two or more V-shaped openings 331 in the direction of the narrow-diameter end 31, that is, the elastic effect of scaling, when actually set in the template , to achieve a simple and stable effect.

Referring to FIG. 8 , the above-mentioned stop screw 2 is a shoulder screw. When the stop screw 2 is inserted and locked to the elastic member 3 , the shoulder portion 22 of the screw is placed on the inner sleeve of the elastic member 3 . The end surface of the tube 311 can control the appropriate distance between the embedded bolts 1 and the template 4.

Please refer to the ninth to tenth drawings. In the actual application, the L-bolt 12 of the embedded bolt 1 is firstly placed at the appropriate angle through the preset perforation 41 on the template 4 and buried inside the template 4. (watering concrete side), wherein the stop portion 21 of the stop screw 2 should stop outside the template 4 to prevent the embedded bolt 1 from being displaced or dropped.

The aperture of the predetermined through hole 41 on the template 4 is necessary to allow the L-shaped bolt 12 of the embedded bolt 1 to be inserted at an appropriate angle, and the aperture of the through hole 41 must be enlarged, when the embedded bolt 1 is smoothly worn. After the through hole 41 is provided, the elastic member 3 interposed between the pre-embedded bolt 1 and the stopper screw 2 has a shape of a figure-eight expansion and faces the narrow-diameter end 31 at the end of the wide-diameter end 32 of the outer sleeve 33. Two or more V-shaped openings 331 are provided with a zooming elastic effect. When the elastic member 3 is bored and buried in the through hole 41, the wide-diameter end 32 is compressed by the pressure of the aperture surface of the through hole 41, and is tightened. The pre-embedded bolt 1 can be stably fixed in the formwork 4 and the concrete 6.

Referring to the tenth figure, when the elastic member 3 is worn and buried in the through hole 41, the effect is tight and firm; in another embodiment, please refer to the eleventh figure, if the elasticity When the member 3 passes through the through hole 41 and is assembled on the inner side of the template 4, the elastic member 3 is elastically reset by the wide-diameter end 32 after being released from the pressure of the aperture surface of the through hole 41, and is sufficient to top the inner side surface of the template 4 by elasticity. The wall portion of the wide-diameter end 32 of the member 3 is attached to the wall surface of the template 4 and the stopper portion 21 of the stopper screw 2 located on the outer side plate surface of the template 4 to sandwich the template, thereby fixing the position of the embedded screw 1 and avoiding the embedded The screw 1 is tilted, displaced, and slipped due to the excessive aperture of the template 4 perforation 41.

In the actual application of civil engineering construction, since the pre-embedded screw 1 has been stably fixed in the concrete 6 after drying, the stop screw 2 can be removed to replace the necessary construction components such as the wall rod 5, and After the construction of the project is completed and the template 4 is removed, please refer to the twelfth figure, and the clamp 8 (such as a vise) can be used to extend between the sleeve 33 and the inner sleeve 311 outside the elastic member 3, and is firmly clamped. After the outer surface of the sleeve 311 is taken out, the elastic member 3 is taken out, and the original elastic member 3 is formed by the concrete 6 to form a receiving gap 9. Referring to the thirteenth figure, the gap can be supplemented by the soil 10 After the method is filled, the work of the clay wall 7 is carried out again, the project and the conventional technology. In comparison, in addition to reducing the material and personnel costs, the mud wall 7 after the soil 10 is effectively prevented from penetrating the water, causing the pre-embedded bolt 1 to rust and causing the rust water to flow out to cause the wall to be unsightly and not easy to clean, etc. Missing.

However, the above is only a preferred and feasible embodiment of the present invention, and thus does not limit the scope of the present invention. The equivalent changes in the present specification and the drawings are included in the present disclosure. Within the scope of the right to create.

1‧‧‧Pre-embedded bolts

11‧‧‧Higher nut

12‧‧‧L-bolt

2‧‧‧stop screw

21‧‧‧stop

22‧‧‧Shoulder

23‧‧‧ bolt

3‧‧‧Flexible parts

31‧‧‧Narrow-diameter end

311‧‧‧Inner casing

312‧‧‧ hole

32‧‧‧ Wide diameter end

33‧‧‧Outer casing

331‧‧‧V-shaped opening

Claims (4)

An embedded bolt application member embedded in a reinforced concrete soil before construction of a civil engineering construction includes: a pre-embedded bolt, which is composed of a heightened nut and an L-shaped bolt, the L-shaped bolt lock It is fixed in the screw hole of the heightened nut, and the bolt locking distance is not more than 1/2 distance of the heightened nut. An elastic member is disposed on the other end of the pre-embedded bolt and away from the L-shaped bolt, wherein the elastic member is sleeve-shaped, wherein one end of the hollow double sleeve is formed into a concave shape with an inner sleeve extending toward the inner direction of the tube; a stop screw having a stop portion and a bolt, the bolt is inserted through the inner hole of the inner sleeve of the elastic member, and then locked to the heightened nut of the embedded bolt and away from the screw hole at the other end of the L-shaped bolt The bolt locking distance is not more than 1/2 of the heightening nut, wherein the elastic member is inserted between the embedded bolt and the stop screw after being inserted through the stop screw. The pre-embedded bolt applying member according to claim 1, wherein the elastic member has a narrow-diameter end and a wide-diameter end formed by a figure-shaped sleeve, and the end of the narrow-diameter end extends toward the inner direction of the tube. The hollow inner sleeve is formed into a hollow double sleeve shape in which the outer sleeve is a figure-eight shape and the inner sleeve is a concave shape. When the actual sleeve is assembled, the narrow diameter end is disposed on the side of the embedded bolt, and the wide diameter end is disposed at Stop the screw side. The pre-embedded bolt applying member according to the second aspect of the patent application, wherein the elastic member has two or more V-shaped openings in the direction of the narrow-diameter end, and has a zooming elastic effect. The pre-embedded bolt applying member according to claim 1, wherein the stop screw is a shoulder screw.