CN213174202U - In-situ replacement type auxiliary anchoring part - Google Patents
In-situ replacement type auxiliary anchoring part Download PDFInfo
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- CN213174202U CN213174202U CN202021781556.6U CN202021781556U CN213174202U CN 213174202 U CN213174202 U CN 213174202U CN 202021781556 U CN202021781556 U CN 202021781556U CN 213174202 U CN213174202 U CN 213174202U
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Abstract
The utility model belongs to the technical field of accessories for the building engineering, concretely relates to supplementary anchor assembly of normal position remodelling. The method aims to solve the problems that the embedded part cannot be replaced in situ and cannot be accurately calculated to carry out stress analysis in the prior art. The utility model provides an in-situ replacement type auxiliary anchoring part, which comprises a chamfered frustum structure, a tubular structure and a pipe orifice sealing ring structure; the embedded part can sequentially penetrate through the pipe orifice sealing ring structure and the tubular structure and is fixed with the chamfered table body structure; the middle section of the inverted frustum structure, which is vertical to the axis of the first prefabricated hole, is provided with a first symmetric shaft and a second symmetric shaft, and the length of the second symmetric shaft is greater than the outer diameter of the tubular structure and less than the length of the first symmetric shaft; the pipe orifice sealing ring structure is provided with a guide part, and the indication direction of the guide part is used for indicating the extension direction of the second symmetry axis. The utility model discloses can be accurate pre-buried, realize that the normal position of built-in fitting is changed, shorten the built-in fitting and change man-hour, improve the efficiency of construction, reduce building cost.
Description
Technical Field
The utility model belongs to the accessories field for the building engineering, concretely relates to supplementary anchor assembly of normal position remodelling.
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 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 accurately calculated to carry out stress analysis. The utility model provides an in-situ replacement type auxiliary anchoring part, which comprises a chamfered frustum structure, a tubular structure and a pipe orifice sealing ring structure which are sequentially and adjacently arranged, wherein the pipe orifice sealing ring structure is sleeved at one end of the tubular structure deviating from the chamfered frustum structure;
the middle section of the chamfered frustum structure, which is perpendicular to the axis of the first prefabricated hole, is provided with a first symmetric shaft and a second symmetric shaft, and the length of the second symmetric shaft is greater than the outer diameter of the tubular structure and less than the length of the first symmetric shaft; the pipe orifice sealing ring structure is provided with a guide part, and in a use state, the indication direction of the guide part is the extension direction of the second symmetry axis;
the chamfering platform body structure, the tubular structure and the pipe orifice sealing ring structure are coaxially and respectively provided with a first prefabricated hole, a second prefabricated hole and a third prefabricated hole; in a use state, the third prefabricated hole and the second prefabricated hole can be sequentially penetrated through by an external connecting piece, and the external connecting piece is fixedly connected with the inverted frustum structure through the first prefabricated hole.
In some preferred technical solutions, the upper end and the lower end of the chamfered frustum structure are respectively a first action surface and a second action surface, and the first action surface is parallel to the second action surface;
the centers of the first acting surface and the second acting surface are coaxially arranged with the axis of the first prefabricated hole.
In some preferred embodiments, the first preformed hole does not penetrate to the second acting surface.
In some preferred embodiments, the nozzle gasket structure includes a bottom wall and a sidewall having a first end and a second end, the first end and the second end being opposite, the first end of the sidewall being secured to the bottom wall and forming a seal, the second end of the sidewall extending away from the bottom wall to form a central protection chamber and a terminal mounting portion,
the inner diameter of the protection cavity is closely matched with the outer diameter of the tubular structure, and one end of the tubular structure, which is far away from the chamfered frustum structure, 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 internal threaded hole, the internal thread of the first prefabricated hole is matched with the external thread of the external connecting member, and the inverted frustum structure is in threaded connection with the external connecting member.
In some preferred technical solutions, a median cross section of the frustum of chamfered body structure perpendicular to the axis of the first preformed hole is quadrilateral, hexagonal or octagonal.
In some preferred technical schemes, the pipe orifice sealing ring structure is made of flexible and stretchable materials.
In some preferred technical solutions, the chamfered frustum structure, the tubular structure and the pipe orifice sealing ring structure are integrally formed.
The utility model has the advantages that:
the utility model discloses an anchor assembly is assisted in normal position more type change is applicable to many specifications built-in fitting, and it can realize that the external connection spare for example the normal position of built-in fitting is changed, improves the efficiency of construction, reduces the maintenance cost.
The chamfered frustum structure of the in-situ replacement auxiliary anchoring part of the utility model expands relative to the tubular structure to form an anti-pulling structure, and the contact area with the periphery of the bottom is large, so that the connection strength and the anchoring strength of the in-situ replacement auxiliary anchoring part are improved; meanwhile, the two symmetrical shafts with different lengths can effectively avoid torsion in the installation process, reduce secondary processing and save material cost; meanwhile, the guide part of the chamfered frustum structure matched with the pipe orifice sealing ring structure is convenient for construction personnel to adjust the installation direction according to the load condition, and the installation is carried out through accurate stress analysis so as to ensure that the bearing capacity of the installation is maximum. The utility model discloses mouth of pipe sealing washer structural seal is dampproofing effectual, and it can prevent simultaneously that concrete placement in-process from leaking thick liquid, avoids the thick liquid to block up tubular structure and chamfered frustum structure influence and uses. Simultaneously the utility model discloses mouth of pipe sealing washer structure can constitute supplementary pre-buried system jointly through the cooperation auxiliary reinforcement, and this system can reverse the 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 in-situ replacement auxiliary anchor member according to an embodiment of the present invention;
fig. 2 is a schematic view of an overall structure of an in-situ replacement auxiliary anchoring member according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is a cross-sectional view of B-B in FIG. 2 according to the present invention
Fig. 5 is a top view of an in-situ replacement auxiliary anchor according to an embodiment of the present invention;
fig. 6 is a schematic view of an overall structure of an in-situ replacement auxiliary anchor member according to an embodiment of the present invention;
fig. 7 is a schematic view of an ideal projected area of vertebral body destruction according to an embodiment of the present invention.
List of reference numerals:
100-a chamfered frustum structure, 110-a first prefabricated hole; 200-tubular structure, 210 second preformed hole; 300-pipe orifice sealing ring structure, 310-third prefabricated hole, 320-bottom wall, 330-side wall, 340-C-shaped connecting part and 350-guide 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.
In the in-situ replacement auxiliary anchoring part of the utility model, the pipe orifice sealing ring structure is sleeved at one end of the tubular structure deviating from the chamfered frustum structure;
the middle section of the chamfered frustum structure, which is perpendicular to the axis of the first prefabricated hole, is provided with a first symmetric shaft and a second symmetric shaft, and the length of the second symmetric shaft is greater than the outer diameter of the tubular structure and less than the length of the first symmetric shaft; the pipe orifice sealing ring structure is provided with a guide part, and in a use state, the indication direction of the guide part is the extension direction of the second symmetry axis;
the chamfering platform body structure, the tubular structure and the pipe orifice sealing ring structure are coaxially and respectively provided with a first prefabricated hole, a second prefabricated hole and a third prefabricated hole; in a use state, the third prefabricated hole and the second prefabricated hole can be sequentially penetrated through by an external connecting piece, and the external connecting piece is fixedly connected with the inverted frustum structure through the first prefabricated hole.
It can be understood that the utility model discloses an anchor assembly is assisted to normal position replacement type can be applicable to the external connecting piece of each size and specification, and external connecting piece includes built-in fitting, anchor assembly, for example crab-bolt, stock etc.. It all can use the utility model discloses it is fixed to anchor, and is pre-buried to the concrete jointly in, the normal position of being convenient for is changed. Simultaneously, the direction of instruction of guide part also can be chamfered frustum structure perpendicular to the first symmetry axis of the well cross-section of first prefabricated hole axis direction of extension or other angle directions of extension are in the installation 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.
In order to more clearly explain the in-situ replacement auxiliary anchoring member of the present invention, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As a preferred embodiment of the present invention, the anchor assembly is assisted by the in-situ replacement of the present invention as shown in fig. 1, which comprises a chamfered platform structure 100, a tubular structure 200 and a bore seal structure 300, wherein the chamfered platform structure 100, the tubular structure 200 and the bore seal structure 300 are adjacently disposed in sequence, and the bore seal structure 300 is sleeved on one end of the tubular structure 200, which is deviated from the chamfered platform structure 100. In some preferred embodiments, the frustum body structure 100, the tubular structure 200 and the nozzle sealing ring structure 300 are connected in sequence, and the connection method may be fixed connection or detachable connection, and preferably, the frustum body structure 100 and the tubular structure 200 are fixedly bonded by using a chemical agent or connected by threads; the tubular structure 200 and the nozzle sealing ring structure 300 are detachably connected by a sleeve, and those skilled in the art can flexibly set the connection modes of the chamfered frustum structure 100, the tubular structure 200 and the nozzle sealing ring structure 300 according to the actual situation, which is not described herein again.
Further, the chamfering platform body structure 100, the tubular structure 200 and the pipe orifice sealing ring structure 300 are coaxially and respectively provided with a first prefabricated hole 110, a second prefabricated hole 210 and a third prefabricated hole 310; in a use state, the external connection member may sequentially penetrate through the third prefabricated hole 310 and the second prefabricated hole 210, and is fixedly connected to the inverted frustum structure 100 through the first prefabricated hole 110. Specifically, in some preferred embodiments, the second prefabricated hole 210 and the third prefabricated hole 310 are both through holes, the first prefabricated hole 110 is an internal threaded hole, the internal thread of the first prefabricated hole 110 is matched with the external thread of the external connecting member, and the inverted frustum structure 100 is fixedly connected with the external connecting member through a 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, the external connection spare passes third prefabricated hole 310, second prefabricated hole 210 in proper order to it is fixed with the interior screw-thread fit in first prefabricated hole 110 through revolving the external screw thread of twisting. Preferably, after the embedded part and the chamfered table body structure of the present invention are fixed, the tubular structure 200 is used to protect the embedded part and prevent it from being corroded by the external environment. And at the same time it can ensure the anchoring depth. It will be appreciated by those skilled in the art that the length of the tubular structure 200, i.e. the depth of the second preformed hole, the length of the tubular structure 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 pipe orifice sealing ring structure 300 is sleeved outside the tubular structure 200, and the pipe orifice sealing ring structure 300 is embedded in the concrete together with the tubular structure 200 and the chamfered frustum body structure 100, and the surface of the pipe orifice sealing ring structure is flush with the surface of the concrete. Mouth of pipe sealing washer structure 300 plays waterproof effect, avoids the inside bolt corrosion of tubular structure 200, avoids concrete placement in-process thick liquid to pour into inside tubular structure 200 simultaneously.
In some preferred embodiments, the chamfered frustum structure of the present invention may be an inverted quadrangular frustum structure, an inverted hexagonal frustum structure, or an inverted octagonal frustum structure, etc. I.e. its median cross-section perpendicular to the axis of the first preformed hole is quadrangular, hexagonal, octagonal, etc.
In the preferred embodiment of the present invention, referring to the drawings, the upper and lower ends of the chamfered body structure are the first acting surface and the second acting surface respectively, wherein the first acting surface is parallel to the second acting surface, and the centers of the first acting surface and the second acting surface are coaxially disposed with the axis of the first prefabricated hole 110. Specifically, the axis setting in the first prefabricated hole 110 of the equal perpendicular to of first active surface, second active surface, the first active surface is convenient for chamfered frustum structure and tubular structure are connected fixedly, and the second active surface is convenient for the utility model discloses supplementary anchor assembly's of normal position remodelling pre-buried anchor is fixed. The skilled person can set the structure of the frustum of pyramid at will, as long as the cross-sectional area of its upper end surface is larger than the cross-sectional area of its lower end surface, and its middle cross-section perpendicular to the axis of the first preformed hole has only two symmetry axes with different lengths, which are the first symmetry axis and the second symmetry axis respectively, and the length of the second symmetry axis is larger than the outer diameter of the tubular structure 200 and smaller than the length of the first symmetry axis.
The length of second symmetry axle is less than the length of first symmetry axle, and this setting can effectively avoid the installation to take place to twist reverse, reduces secondary operation, practices thrift the cost. The length of second symmetry axis is greater than tubular structure 200 tubular structure's external diameter, can be convenient for tubular structure 200 through such setting and be connected with chamfered frustum structure 100, makes simultaneously the utility model discloses it is big with the area of contact of the peripheral concrete in bottom or other substrates to improve the joint strength and the anchor strength of the supplementary anchor assembly of normal position replacement type, reinforcing stability.
In some preferred embodiments, the direction of extension of the minor axis of each cross-section of the first component 100 perpendicular to the direction of the first pre-hole axis 110 is the same. Specifically, a cross section of the first member 100 in a direction perpendicular to the first pilot hole axis 110 includes a first active surface and a second active surface, and a short axis extending direction of the first active surface is the same as a short axis extending direction of the second active surface.
Preferably, first prefabricated hole 110 does not link up to the bottom of chamfered table body structure 100, and first prefabricated hole 110 does not link up to the second 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 and change work, improves the efficiency of construction, reduces construction cost.
Furthermore, under the action of tensile load in concrete, the inverted frustum structure can save materials and has better bearing capacity than a regular frustum.
Specifically, under the action of tensile force: under the action of a tensile load of 50KN, the strength of the frustum body of the regular pyramid is 177MPa, the strength of the frustum body of the reverse pyramid is 171MPa, the bearing capacity of the frustum body of the reverse pyramid is superior to that of the frustum body of the regular pyramid, and concrete damage such as concrete cone damage can be effectively controlled. Under the action of shearing force and under the action of 50KN shearing force load parallel to the first symmetrical axis direction, the strength of the frustum body of the regular pyramid is 169MPa, the strength of the frustum body of the chamfered pyramid is 168MPa, and the stress of the frustum body of the chamfered pyramid is superior to that of the frustum body of the regular pyramid; under the action of a 50KN shear load parallel to the second symmetry axis direction, the strength of the frustum body of the regular pyramid is 163MPa, the strength of the frustum body of the reverse pyramid is 161MPa, and the stress of the frustum body of the reverse pyramid is superior to that of the frustum body of the regular pyramid.
In particular, when the anchor bolt is under tension,
wherein N isRkcThe standard value of the tensile bearing capacity when the concrete cone is damaged;
AcNthe projected area of the cone is actually damaged by concrete;
can know NRkcAnd AcNIs in direct proportion.
When the anchor bolts are tensioned, the concrete cone is damaged, and under the condition of no spacing effect or edge effect, each anchor bolt reaches the critical spacing S of the standard value of the tension bearing forcecrNGenerally 3hef (buried depth), referring to fig. 7, the shape of the inverted frustum is similar to the shape of the concrete cone, the inverted frustum shape can better ensure the distance between the anchor bolts compared with the regular frustum shape, the projected area of the concrete cone for actual damage is larger, therefore, the bearing capacity is higher, and the material is saved. The utility model discloses an auxiliary anchoring member of external connection spare anchors such as crab-bolt, built-in fitting is regarded as to supplementary anchor assembly, and its resistance to plucking structure is pre-buried to the concrete, and the atress is equal to the crab-bolt.
When the anchor bolt is sheared, tau is equal to V/A, when the stress direction is parallel to the short axis direction, the shear area in the short axis direction is larger than that in the long axis direction, and under the condition that the shearing force is constant, the larger A is, the smaller tau is, and the better the stress is. In summary, the shearing force bearing capacity of the second symmetry axis direction of the chamfered frustum body is superior to that of the first symmetry axis direction, the chamfered frustum body can be accurately subjected to stress analysis, a person skilled in the art can adjust the installation direction according to the load condition, and the accurate stress analysis is carried out on installation so as to ensure that the bearing capacity of the chamfered frustum body is the maximum.
In some preferred embodiments, the nozzle sealing ring structure 300 is provided with a guiding portion 350, and in the use state, the guiding portion 350 indicates a second symmetrical axis extending direction of the middle section of the truncated pyramid body structure 100 perpendicular to the axis of the first prefabricated hole 110. I.e. the extension direction of the second symmetry axis of the truncated pyramid structure 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. The utility model discloses a guide part can be for the protruding glyptic characters of mouth of pipe sealing washer structure upper end or figure indication, also can be for extending along the direction that deviates from the third prefabricated hole and form the arrow point structure, perhaps can be the tangent line structure of mouth of pipe sealing washer structure upper end tangent direction parallel and level, and this tangent line structure is the shown position of guide part promptly for the place position of the structural upper surface of mouth of pipe sealing washer.
Preferably, referring to the drawings, the nozzle sealing ring structure 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 tubular structure 200, and one end of the tubular structure 200 away from the inverted frustum structure 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. Tubular structure 200 deviates from the one end of chamfered frustum structure 100 and enters into the protection cavity through the installation department and closely cooperates with the diapire, and at this moment, tubular structure 200's external diameter closely cooperates with the protection cavity internal diameter of mouth of pipe sealing washer structure equally, is convenient for sealed protection.
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 the supplementary anchor assembly's of normal position change type C shape connecting portion 340 is used for the installation of auxiliary reinforcement, the utility model discloses the supplementary anchor assembly of normal position change type 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 part serves to reinforce the strength of the C-shaped connecting part 340.
In some preferred embodiments, the utility model discloses a mouth of pipe sealing ring structure 300 is flexible tensile part, and it can be the rubber material, and the rubber material easily acquires and with low costs, and is sealed dampproofing effectual.
It can be understood that the frustum body structure 100, the tubular structure 200 and the nozzle sealing ring structure 300 of the in-situ replacement auxiliary anchor may be connected in sequence or may be integrally formed. For example, the frustum body structure 100 and the tubular structure 200 are integrally formed, or the frustum body structure 100, the tubular structure 200 and the nozzle sealing ring structure 300 are integrally formed.
In the technical solution in the embodiment of the present application, at least the following technical effects and advantages are provided:
the utility model discloses an anchor assembly is assisted in normal position more type change is applicable to many specifications built-in fitting, and it can realize that the external connection spare for example the normal position of built-in fitting is changed, improves the efficiency of construction, reduces the maintenance cost.
The chamfered frustum structure of the in-situ replacement auxiliary anchoring part of the utility model expands relative to the tubular structure to form an anti-pulling structure, and the contact area with the periphery of the bottom is large, so that the connection strength and the anchoring strength of the in-situ replacement auxiliary anchoring part are improved; meanwhile, the two symmetrical shafts with different lengths can effectively avoid torsion in the installation process, reduce secondary processing and save material cost; meanwhile, the guide part of the chamfered frustum structure matched with the pipe orifice sealing ring structure is convenient for construction personnel to adjust the installation direction according to the load condition, and the installation is carried out through accurate stress analysis so as to ensure that the bearing capacity of the installation is maximum. The utility model discloses mouth of pipe sealing washer structural seal is dampproofing effectual, and it can prevent simultaneously that concrete placement in-process from leaking thick liquid, avoids the thick liquid to block up tubular structure and chamfered frustum structure influence and uses. Simultaneously the utility model discloses mouth of pipe sealing washer structure can constitute supplementary pre-buried system jointly through the cooperation auxiliary reinforcement, and this system can reverse the drawing concrete under the shear force effect, avoids the concrete to appear cutting destruction forms such as sled destruction, edge destruction.
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 (10)
1. The in-situ replacement auxiliary anchoring part is characterized by comprising a chamfered frustum structure, a tubular structure and a pipe orifice sealing ring structure which are sequentially and adjacently arranged, wherein the pipe orifice sealing ring structure is sleeved at one end of the tubular structure, which is far away from the chamfered frustum structure;
the chamfering platform body structure, the tubular structure and the pipe orifice sealing ring structure are coaxially and respectively provided with a first prefabricated hole, a second prefabricated hole and a third prefabricated hole;
the middle section of the chamfered frustum structure, which is perpendicular to the axis of the first prefabricated hole, is provided with a first symmetric shaft and a second symmetric shaft, and the length of the second symmetric shaft is greater than the outer diameter of the tubular structure and less than the length of the first symmetric shaft; the pipe orifice sealing ring structure is provided with a guide part, and in a use state, the indication direction of the guide part is the extension direction of the second symmetry axis;
in a use state, the third prefabricated hole and the second prefabricated hole can be sequentially penetrated through by an external connecting piece, and the external connecting piece is fixedly connected with the inverted frustum structure through the first prefabricated hole.
2. The in-situ replacement auxiliary anchor member as recited in claim 1, wherein the upper and lower ends of the inverted frustum structure are respectively a first acting surface and a second acting surface, and the first acting surface is parallel to the second acting surface;
the centers of the first acting surface and the second acting surface are coaxially arranged with the axis of the first prefabricated hole.
3. The replacement in situ auxiliary anchor of claim 2, wherein the first preformed hole does not pass through to the second active surface.
4. The replacement in situ auxiliary anchor of claim 1, wherein the nozzle seal arrangement includes a bottom wall and a side wall having a first end and a second end, the first end being opposite the second end, 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,
the inner diameter of the protection cavity is closely matched with the outer diameter of the tubular structure, and one end of the tubular structure, which is far away from the chamfered frustum structure, is arranged in the protection cavity; the third preformed hole penetrates through the bottom wall and is communicated with the protection chamber.
5. The replacement in situ 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 replacement in situ auxiliary anchor of claim 5, wherein the lower end of the C-shaped connection extends a set length away from the outer diameter of the sidewall to form a reinforcement, the set length being less than the height of the C-shaped connection.
7. The replacement in situ auxiliary anchor member as recited in claim 1, wherein said first preformed hole is an internally threaded hole, wherein said internal threads of said first preformed hole are adapted to mate with external threads of an external connection member, and wherein said frustum-shaped body structure is threadedly engaged with said external connection member.
8. The replacement in situ auxiliary anchor of claim 1, wherein a mid-section of the frustum-inverted structure perpendicular to the first pre-hole axis is quadrilateral, hexagonal or octagonal.
9. The replacement in situ auxiliary anchor of any one of claims 1-8, wherein the orifice seal structure is made of a flexible, stretchable material.
10. The replacement in situ auxiliary anchor of any one of claims 1-8, wherein the frustum body structure, the tubular structure and the orifice seal structure are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021781556.6U CN213174202U (en) | 2020-08-24 | 2020-08-24 | In-situ replacement type auxiliary anchoring part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021781556.6U CN213174202U (en) | 2020-08-24 | 2020-08-24 | In-situ replacement type auxiliary anchoring part |
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| CN213174202U true CN213174202U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021781556.6U Active CN213174202U (en) | 2020-08-24 | 2020-08-24 | In-situ replacement type auxiliary anchoring part |
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| Country | Link |
|---|---|
| CN (1) | CN213174202U (en) |
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2020
- 2020-08-24 CN CN202021781556.6U patent/CN213174202U/en active Active
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