CN212866022U

CN212866022U - Auxiliary anchoring part

Info

Publication number: CN212866022U
Application number: CN202021781585.2U
Authority: CN
Inventors: 刘平原; 冯慧慧; 田红芬
Original assignee: Fashida Dalian Industrial Group Co ltd
Current assignee: Fashida Dalian Industrial Group Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-04-02
Anticipated expiration: 2030-08-24

Abstract

The utility model belongs to the technical field of accessories for the building engineering, concretely relates to supplementary anchor assembly. The method aims to solve the problems that an embedded part in the prior art is large in embedded depth, cannot be replaced in situ, and cannot be accurately calculated to perform stress analysis. The utility model provides an auxiliary anchoring part, which comprises a first part with an ellipsoid-like structure, a second part with a tubular structure and a third part with a pipe orifice sealing ring structure; in a use state, the embedded part can sequentially penetrate through the third part and the second part and is fixedly connected with the first part; the length of a short axis of a middle cross section of the first component, which is perpendicular to the axis of the first prefabricated hole, is larger than the outer diameter of the tubular structure of the second component; the third member is provided with a guide portion, and the direction indicated by the guide portion is used for indicating the short-axis extension direction of the middle cross section of the first member perpendicular to the axis of the first pre-hole. The utility model discloses an auxiliary anchoring member can be accurate pre-buried, realizes that the normal position of built-in fitting is changed, shortens the built-in fitting and changes man-hour, improves the efficiency of construction, reduces construction cost.

Description

Auxiliary anchoring part

Technical Field

The utility model belongs to the accessories field for the building engineering, concretely relates to supplementary anchor assembly.

Background

In the fields of buildings, electrified railways, urban rail transit and the like, in order to realize the installation and fixation of external engineering equipment foundations, a building pre-embedding technology is generally adopted for solving the problem. The existing embedded technology mainly uses embedded parts, and in the long-term use process of the existing embedded parts, reinforcing steel bars or anchor rods are corroded or damaged, so that the embedded parts cannot be replaced in situ, need to be reinstalled, are inconvenient to install, have high maintenance cost and influence on attractiveness; in the prior art, the embedded part is deep in anchoring depth and easily interferes with the main reinforcement, and constructors often saw off the main reinforcement for embedding the embedded part, so that potential safety hazards of buildings are caused; in addition, concrete pouring is difficult around the embedded part, especially at the dense part of the embedded part, and the bearing capacity of the embedded part is influenced due to the fact that the concrete is not densely vibrated. Meanwhile, the structure of the existing embedded part cannot be subjected to stress analysis accurately, and the bearing capacity of the embedded part in each direction is not designed in a targeted manner.

SUMMERY OF THE UTILITY MODEL

The embedded part stress analysis method aims to solve the problems in the prior art, namely the problems that an embedded part in the prior art is large in embedded depth, cannot be replaced in situ and cannot be subjected to stress analysis accurately are solved. The utility model provides a supplementary anchor assembly, supplementary anchor assembly is including adjacent first part, second part and the third part that sets up in proper order, wherein:

the first component is of an ellipsoid-like structure, the second component is of a tubular structure, and the third component is of a pipe orifice sealing ring structure;

the first component, the second component and the third component are coaxially provided with a first prefabricated hole, a second prefabricated hole and a third prefabricated hole respectively; in a use state, the external connecting piece can sequentially penetrate through the third prefabricated hole and the second prefabricated hole and is fixedly connected with the first component through the first prefabricated hole;

the minor axis length of the middle cross section of the first component perpendicular to the first pre-hole axis is greater than the outer diameter of the second component tubular structure;

the third component is provided with a guide part, and in a use state, the indication direction of the guide part is the short-axis extension direction of the middle cross section of the first component perpendicular to the axis of the first prefabricated hole.

In some preferred embodiments, the first component bottom is a first active surface, the first active surface is perpendicular to an axis of the first preformed hole, and a center of the first active surface is coaxial with the first preformed hole.

In some preferred embodiments, the first pilot hole does not penetrate to the first active surface.

In some preferred embodiments, the third member includes a bottom wall and a side wall having a first end and a second end, the first end and the second end being opposite, the first end of the side wall being secured to the bottom wall and forming a seal, the second end of the side wall extending away from the bottom wall to form a central guard chamber and a terminal mounting portion,

the inner diameter of the protection cavity is closely matched with the outer diameter of the second component, and one end of the second component, which is far away from the first component, is arranged in the protection cavity; the third preformed hole penetrates through the bottom wall and is communicated with the protection chamber.

In some preferred technical solutions, the bottom wall extends along the direction of the side wall to form a C-shaped connection part, the C-shaped connection part is located outside the protection chamber and opens towards the protection chamber; the upper end part of the C-shaped connecting part is connected with the bottom wall, and a gap is reserved between the lower end part of the C-shaped connecting part and the side wall.

In some preferred technical solutions, a lower end portion of the C-shaped connecting portion extends a set length in a direction away from an outer diameter of the side wall to form a reinforcing portion, and the set length is smaller than a height of the C-shaped connecting portion.

In some preferred technical solutions, the first prefabricated hole is an internally threaded hole, the internal thread of the first prefabricated hole is matched with the external thread of the external connecting piece, and the first component is in threaded connection with the external connecting piece.

In some preferred embodiments, the depth of the second preformed hole is greater than the depth of the third preformed hole.

In some preferred embodiments, the third member is made of a flexible stretchable material.

In some preferred embodiments, the first component, the second component and the third component are integrally formed.

The utility model has the advantages that:

the utility model discloses an auxiliary anchoring member is applicable to many specifications built-in fitting, and its normal position that can realize the built-in fitting is changed, improves the efficiency of construction, reduces the maintenance cost.

The first part of the auxiliary anchoring part of the utility model is of an ellipsoid-like structure, the arc surface of the first part is favorable for concrete pouring to be compact, and the contact area with the periphery of the bottom is large, so that the connection strength and the anchoring strength of the auxiliary anchoring part are improved; meanwhile, the torsion in the installation process can be effectively avoided, and meanwhile, the secondary processing is reduced, so that the cost is saved; the quasi-ellipsoid body is provided with a long shaft and a short shaft, a guiding part matched with the third component is convenient for construction personnel to adjust the installation direction according to the load condition, and the quasi-ellipsoid body is accurately installed by stress analysis so as to ensure that the bearing capacity of the quasi-ellipsoid body is the maximum. The utility model discloses the third part is sealed dampproofing effectual, and it can prevent simultaneously that concrete placement in-process from leaking thick liquid, avoids the thick liquid to block up second part and first part influence and uses. Simultaneously the utility model discloses the third part can constitute supplementary pre-buried system jointly through the cooperation auxiliary reinforcement, and this system can reverse drawing concrete under the shear force effect, avoids the concrete to appear cutting destruction forms such as sled destruction, edge destruction.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic view of an overall structure of an auxiliary anchoring member according to an embodiment of the present invention;

fig. 2 is a schematic view of an overall structure of an auxiliary anchoring member according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of B-B of fig. 2 in accordance with the present invention;

fig. 4 is a top view of an auxiliary anchor according to an embodiment of the present invention;

fig. 5 is a schematic view of an overall structure of an auxiliary anchoring member according to an embodiment of the present invention.

List of reference numerals:

100-a first component, 110-a first preformed hole; 200-a second component, 210 a second preformed hole; 300-third part, 310-third preformed hole, 320-bottom wall, 330-side wall, 340-C-shaped connecting part, 350-guiding part.

Detailed Description

In order to make the embodiments, technical solutions and advantages of the present invention more obvious, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

The utility model discloses a supplementary anchor assembly, supplementary anchor assembly is including adjacent first part, second part and the third part that sets up in proper order, wherein:

the length of a short axis of a middle cross section of the first component, which is perpendicular to the axis of the first prefabricated hole, is larger than the outer diameter of the tubular structure of the second component;

the third component is provided with a guide part, and the indication direction of the guide part is the short-axis extension direction of the middle section of the first component perpendicular to the axis of the first prefabricated hole in the use state.

It can be understood that the utility model discloses an supplementary anchor assembly can be applicable to each size and specification's external connection spare, and external connection spare includes built-in fitting, anchor assembly, for example crab-bolt, stock etc.. All can use the utility model discloses carry out supplementary anchor. Simultaneously, the direction of instruction of guide part also can be the major axis extension direction or other angle extension directions of the well cross-section of first part perpendicular to first prefabricated hole axis, is installing the utility model discloses the time, do as the non-installation direction with the directional direction of guide part this moment. It should be understood that the installation direction of the guide portion is within the scope of the present invention as long as the guide portion can directly or indirectly indicate the present invention.

For the purpose of more clearly explaining the auxiliary anchoring member of the present invention, a preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

As a preferred embodiment of the present invention, the auxiliary anchoring member of the present invention is shown in fig. 1, and includes a first member 100, a second member 200 and a third member 300 which are adjacently disposed in sequence, wherein the first member 100 is an ellipsoid-like structure, the second member 200 is a tubular structure, and the third member 300 is a pipe mouth sealing ring structure. In some preferred embodiments, the first part 100, the second part 200 and the third part 300 are connected in sequence, and the connection method can be fixed connection or detachable connection, preferably, the first part 100 and the second part 200 are fixedly bonded by using a chemical agent or connected by threads; the second part 200 and the third part 300 are detachably connected by a socket, and those skilled in the art can flexibly set the connection modes of the first part 100, the second part 200, and the third part 300 according to practical situations, which are not described herein again.

Further, the first, second and

third components

100, 200 and 300 are coaxially provided with a first prefabricated hole 110, a second prefabricated hole 210 and a third prefabricated hole 310, respectively; in the use state, the external connection member may sequentially penetrate through the third preformed hole 310 and the second preformed hole 210, and is fixedly connected to the first component 100 through the first preformed hole 110. Specifically, in some preferred embodiments, the first prefabricated hole 110 is an internally threaded hole, the internal thread of the first prefabricated hole 110 is matched with the external thread of the external connecting member, and the first member 100 is fixedly connected with the external connecting member through the thread. The depth of the second prefabricated hole 210 and the depth of the third prefabricated hole 310 of the present invention are not particularly limited; preferably, the depth of the second pre-hole 210 is greater than the depth of the third pre-hole 310. It is understood that the specifications, such as the hole diameter and the depth, of the first preformed hole 110, the second preformed hole 210 and the third preformed hole 310 are set according to the size of the external connection component, and will not be described herein.

The utility model discloses under the user state, third prefabricated hole 310, second prefabricated hole 210 are worn to establish in proper order by external connecting piece to it is fixed with the interior screw-thread fit in first prefabricated hole 110 through revolving the external screw thread of twisting. Preferably, the second part 200 is a tubular structure, and after the embedded part is fixed with the first part of the present invention, it is used to protect the embedded part from being corroded by the external environment. And at the same time it can ensure the anchoring depth. It will be understood by those skilled in the art that the length of the second member 200, i.e. the depth of the second preformed hole, of the present invention, the length of the second member 200 can be adjusted according to the depth of the external connection member to be anchored or the length of the external connection member.

Preferably, the third member 300 is a pipe orifice sealing ring structure, which is sleeved outside the second member 200, and the third member 300 is embedded in the concrete together with the second member 200 and the first member 100, and the surface of the third member is flush with the surface of the concrete. The third member 300 plays a role in waterproofing, preventing the bolts inside the second member 200 from being corroded, and simultaneously preventing grout from being poured into the inside of the second member 200 during the concrete pouring process.

In some preferred embodiments, the first component is an ellipsoid-like structure, and in particular, the first component ellipsoid-like body of the present invention can be an ellipsoid, an ellipsoid-like body stretched to the same height up and down along the horizontal symmetry axis of the ellipsoid, an ellipsoid-like body stretched to the same height up and down along the vertical symmetry axis of the ellipsoid, or an ellipsoid-like body stretched to the same height up and down along the vertical symmetry axis and the horizontal symmetry axis of the ellipsoid. In the preferred embodiment of the present invention, referring to the drawings, in the preferred embodiment of the present invention, the outer surface of the first part ellipsoid is composed of a cambered surface and a plane, specifically, the bottom of the first part is a first acting surface, the first acting surface is perpendicular to the axis of the first prefabricated hole 110, and the center of the first acting surface is coaxial with the first prefabricated hole 110. First active surface is convenient the utility model discloses supplementary anchor assembly's is fixed. The structure of the first member can be set by those skilled in the art according to the actual situation as long as it can be ensured that the middle section of the first member perpendicular to the axis of the first prefabricated hole of the present invention has two major axes and minor axes which are perpendicular to each other and have different lengths. The first part is class ellipsoid body structure, and its arc surface is favorable to concrete placement closely knit, can effectively avoid the installation to take place to twist reverse simultaneously, reduces secondary operation simultaneously, practices thrift the cost.

Preferably, the length of the minor axis of the middle section of the first member 100 perpendicular to the axis of the first preformed hole 110 is greater than the outer diameter of the tubular structure of the second member 200. Can be convenient for the second part through such setting and be connected with first part, make simultaneously the utility model discloses it is big with the area of contact of the peripheral concrete in bottom or other substrates to improve supplementary anchor assembly's joint strength and anchor strength, reinforcing stability. It will be appreciated that the first component 100 has a plurality of median cross-sections, for example the median cross-section along the extension of the first preformed hole axis comprises two mutually perpendicular median cross-sections, the minor axis extension of which is in the same direction as the extension of the first preformed hole axis, and is therefore defined as the median cross-section perpendicular to the first preformed hole axis, in order to make the understanding of the present invention more clear to the skilled person.

Preferably, first prefabricated hole 110 does not link up to the bottom of first part 100, and first prefabricated hole 110 does not link up to first working face promptly, can make through such setting the utility model discloses an external connecting piece is convenient for the normal position and is changed, when external connecting piece needs to be changed, need not to spend extra man-hour to change work, improves the efficiency of construction, reduces construction cost.

Furthermore, the first component is an ellipsoid-like structure, and under the action of tensile load in concrete, the bearing capacity of the ellipsoid-like structure is better than that of a sphere, specifically, under the action of tensile force: under the action of a tensile load of 50KN, the stress of the sphere is 191MPa, the strength of the ellipsoid is 182MPa, the stress of the ellipsoid is superior to that of the sphere, and the concrete damage such as concrete cone damage can be effectively controlled. Under the action of shearing force, under the action of 50KN shearing load parallel to the long axis direction, the strength is 182MPa, under the action of 50KN shearing load parallel to the short axis direction, the strength is 173MPa, and the shearing force parallel to the short axis direction is better. In conclusion, the short-axis direction shearing force bearing capacity of the ellipsoid is superior to the long-axis direction, the ellipsoid can be accurately subjected to stress analysis, and a person skilled in the art can adjust the installation direction according to the load condition and accurately perform the stress analysis to ensure that the bearing capacity of the ellipsoid is the maximum.

In some preferred embodiments, the third member 300 is provided with a guide portion 350, and in the use state, the direction indicated by the guide portion 350 is a short-axis extension direction of a middle cross section of the first member 100 perpendicular to the axis of the first prefabricated hole 110. I.e. the direction of extension of the minor axis of the ellipsoid-like structure of the first component 100. The setting of guide part 350 can be convenient for constructor according to the each direction atress condition of load, effectively adjusts the utility model discloses an installation direction makes the utility model discloses reach the best and bear.

Preferably, referring to the drawings, the third member 300 includes a bottom wall 320 and a side wall 330, the side wall 330 has a first end and a second end, the first end and the second end are opposite, the first end of the side wall 330 is fixed to the bottom wall 320 and forms a seal along the circumference of the bottom wall 320, the second end of the side wall 330 extends in a direction away from the bottom wall 320 to form a middle protection chamber and a terminal installation part, further, the inner diameter of the protection chamber is closely matched with the outer diameter of the second member 200, and the end of the second member 200 facing away from the first member 100 is arranged in the protection chamber; a third pre-fabricated aperture 310 extends through the bottom wall 320 and communicates with the guard chamber. One end of the second component 200, which is far away from the first component 100, enters the protection chamber through the mounting part to be tightly matched with the bottom wall, and at the moment, the outer diameter of the second component 200 is also tightly matched with the inner diameter of the protection chamber of the third component, so that sealing protection is facilitated.

Further, the bottom wall 320 extends along the side wall 330 to form a C-shaped connecting portion 340, the C-shaped connecting portion 340 is located outside the protection chamber and opens toward the protection chamber; the upper end of the C-shaped connecting portion 340 is connected to the bottom wall 320, and referring to the drawing specifically, the bottom wall 320 extends in a direction away from the third preformed hole 310 to form a guide portion 350 in an arrow structure, and the upper end of the C-shaped connecting portion 340 is connected to the lower end of the guide portion 350. A gap is left between the lower end of the C-shaped connecting portion 340 and the sidewall 330. The gap facilitates penetration of the auxiliary rebar. The utility model discloses supplementary anchor assembly's C shape connecting portion 340 is used for the installation of auxiliary reinforcement, the utility model discloses supplementary anchor assembly can be connected with auxiliary reinforcement through C shape connecting portion 340, constitutes supplementary pre-buried system jointly. The system can reversely draw the concrete under the action of external force, so that the concrete is prevented from being damaged. Meanwhile, the system is connected with the main ribs, so that the concrete pouring process can be prevented from shifting, and accurate pre-embedding is realized.

In some preferred embodiments, referring to the figures, the lower end of the C-shaped connecting portion 340 extends away from the outer diameter of the sidewall 330 by a set length to form a reinforced portion, the set length being less than the height of the C-shaped connecting portion 340. The extending direction of the reinforced portion and the axial direction of the second preformed hole 210 form an included angle, and the included angle is preferably an acute angle. The reinforcing portion serves to reinforce the C-shaped connecting portion 340.

In some preferred embodiments, the third member 300 of the present invention is a flexible stretchable member, which can be made of rubber, which is easy to obtain and low in cost, and has good sealing and moisture-proof effects.

It is understood that the first part 100, the second part 200 and the third part 300 of the auxiliary anchor can be connected in sequence or can be integrally formed. Such as integrally molding the first member 100 with the second member 200, or integrally molding the first member 100, the second member 200, and the third member 300.

In the technical solution in the embodiment of the present application, at least the following technical effects and advantages are provided:

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A secondary anchor comprising a first member, a second member and a third member disposed adjacent one another in series, wherein:

2. The auxiliary anchor of claim 1, wherein the first member bottom is a first active surface disposed perpendicular to an axis of the first preformed hole, the first active surface having a center coaxial with the first preformed hole.

3. The auxiliary anchor of claim 2, wherein the first preformed hole does not pass through to the first active surface.

4. The auxiliary anchor of claim 1, wherein the third member includes a bottom wall and a side wall having a first end and a second end, the first end and the second end being opposite, the first end of the side wall being secured to the bottom wall and forming a seal, the second end of the side wall extending away from the bottom wall to form a central guard chamber and a distal mounting portion,

5. The auxiliary anchor of claim 4, wherein the bottom wall extends in the direction of the side wall to form a C-shaped connection, the C-shaped connection being located outside the guard chamber and opening toward the guard chamber; the upper end part of the C-shaped connecting part is connected with the bottom wall, and a gap is reserved between the lower end part of the C-shaped connecting part and the side wall.

6. The auxiliary anchor of claim 5, wherein the C-shaped connection lower end extends a set length away from the sidewall outer diameter to form a reinforcement, the set length being less than the height of the C-shaped connection.

7. The auxiliary anchor as recited in claim 1, wherein the first preformed hole is internally threaded, the internal threads of the first preformed hole interfit with external threads of an external connector, and the first member is threadably coupled to the external connector.

8. The auxiliary anchor of claim 1, wherein the second preformed hole has a depth greater than a depth of the third preformed hole.

9. A secondary anchor according to any one of claims 1-8, wherein the third member is made of a flexible, stretchable material.

10. The auxiliary anchor of any one of claims 1-8, wherein the first, second, and third components are integrally formed.