CN218757458U

CN218757458U - Anti-floating anchor rod

Info

Publication number: CN218757458U
Application number: CN202223236106.0U
Authority: CN
Inventors: 苏雨; 孙多思; 罗宁; 范会兵; 邹训刚; 贾树誉
Original assignee: CCCC First Highway Engineering Co Ltd; Haiwei Engineering Construction Co Ltd of FHEC of CCCC
Current assignee: CCCC First Highway Engineering Co Ltd; Haiwei Engineering Construction Co Ltd of FHEC of CCCC
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-28
Anticipated expiration: 2032-12-01

Abstract

The utility model provides an anti-floating anchor rod, which relates to the technical field of related equipment of building construction, and comprises an anchor rod component, a steel pipe component and a pressure relief plate, wherein the anchor rod component is connected with the steel pipe component, one end of the anchor rod component is used for being inserted into an external anchor hole, and the end of the anchor rod component, which is used for being inserted into the anchor hole, is provided with the pressure relief plate; the steel pipe assembly is used for being connected with the anchor hole; the pressure relief plate is used for relieving the pressure of the concrete mortar injected into the anchor hole. The utility model discloses the stock that exists among the prior art infiltrates in and permeates water and along the capillary water infiltration of reinforcing bar formation and the stock in slip casting disturb the unable accurate technical problem of position of assurance.

Description

Anti-floating anchor rod

Technical Field

The utility model belongs to the technical field of the relevant equipment of construction and specifically relates to an anti-floating anchor rod is related to.

Background

In regions with higher ground water levels, anti-floating anchor rods are usually adopted to solve the problem in order to avoid floating of the building structure caused by the buoyancy of the ground water. The anchor bars of the anti-floating anchor rod need to penetrate through the foundation bed layer and the waterproof layer, and are anchored on the raft layer, and are distributed on the plane of the foundation slab in a 6-grid shape at certain intervals.

However, the existing anti-floating anchor rod has certain defects:

firstly, the capillary water phenomenon can not thoroughly be blocked to general waterproof layer, and the capillary water source is mainly in the stock hole, can set up waterproof way at anti-floating anchor rod root usually, but when waterproof inoperative, water can upwards permeate through the reinforcing bar along the grout space along anti-floating anchor rod. If the concrete foundation is not dense or has gaps, the foundation can be subject to water seepage.

Secondly, the stock structure mainly is the reinforcing bar combination, and conventional stock structure is simpler can make its off normal when downthehole high pressure slip casting, changes the atress direction of stock and then influences whole anti-floating performance for the anti-floating performance of stock reduces to some extent.

Finally, the existing grouting mode generally adopts a grouting pipe for grouting, the distance between the position of a pipe orifice and the bottom of the hole is generally 5-10cm, the grouting pressure is generally 3-5Mpa, and the pressure at the position of a grouting port is higher and impacts the bottom of the hole to cause hole bottom reaming, so that materials are wasted and the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-floating anchor to alleviate the stock endosmosis that exists among the prior art and permeate water and the unable accurate technical problem in position of assurance of slip casting interference in capillary infiltration and the stock that forms along the reinforcing bar.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in a first aspect, the utility model provides an anti-floating anchor rod, which comprises an anchor rod component, a steel pipe component and a pressure relief plate, wherein the anchor rod component is connected with the steel pipe component, one end of the anchor rod component is used for being inserted into an external anchor hole, and one end of the anchor rod component, which is used for being inserted into the anchor hole, is provided with the pressure relief plate;

the steel pipe assembly is used for being connected with the anchor hole;

the pressure relief plate is used for relieving the pressure of the concrete mortar injected into the anchor hole.

In an optional embodiment of the present invention, the anchor assembly includes an anchor main rib and a water stop ring, the anchor main rib is connected to the steel pipe assembly, and one end of the anchor main rib is inserted into the anchor hole;

the water stop ring is connected with the anchor rod main rib.

Further, the anchor rod owner muscle is equipped with at least three and extending direction is the same, and three the anchor rod owner muscle interval with the steel pipe assembly is connected.

The utility model discloses in the optional embodiment, the stock owner muscle is kept away from steel pipe assembly's one end is 90 degrees and buckles, just the end of buckling of stock owner muscle is used for wearing out the anchor eye.

The utility model discloses in the optional embodiment, the steel pipe subassembly includes steel pipe body and location muscle, the steel pipe body passes through the location muscle be used for with the anchor eye is connected, just the steel pipe body is used for the holding to be in the anchor eye, the steel pipe body with anchor stock owner muscle is connected.

Furthermore, the location muscle is equipped with at least three, and three the location muscle is followed steel pipe body circumference interval with this body coupling of steel pipe.

The utility model discloses in the optional embodiment, the steel pipe assembly is equipped with at least two, and two the steel pipe assembly is followed the extending direction interval distribution of stock subassembly.

The utility model discloses in the optional embodiment, the pressure relief board be used for with the stock owner muscle inserts the one end of anchor eye is connected, just the pressure relief board is helical structure, the pressure relief board is used for right through self elasticity whereabouts in the anchor eye the concrete mortar pressure release.

The utility model discloses in the optional embodiment, anti-floating anchor still includes the stock stirrup, the stock stirrup in proper order with each the stock owner muscle is connected, just the stock stirrup be used for the holding in the anchor hole.

Further, the stock stirrup is heliciform structure, and heliciform the stock stirrup is followed the extending direction of stock owner muscle spirals, and in proper order with each the stock owner muscle is connected.

The utility model discloses following beneficial effect can be realized:

in a first aspect, the utility model provides an anti-floating anchor rod, which comprises an anchor rod component, a steel pipe component and a pressure relief plate, wherein the anchor rod component is connected with the steel pipe component, one end of the anchor rod component is used for being inserted into an external anchor hole, and one end of the anchor rod component, which is used for being inserted into the anchor hole, is provided with the pressure relief plate; the steel pipe assembly is used for being connected with the anchor hole; the pressure relief plate is used for relieving the pressure of the concrete mortar injected into the anchor hole.

In the utility model, the anti-floating anchor rod comprises an anchor rod component, a steel pipe component and a pressure relief plate; firstly, a cushion layer is laid on a construction ground, then an anchor hole is drilled through a drilling machine, an anchor rod assembly and a steel pipe assembly are connected and then placed into the anchor hole, the anchor rod assembly is fixed in the anchor hole through the steel pipe assembly, a pressure relief plate is arranged at one end, inserted into the anchor hole, of the anchor rod assembly, the pressure relief plate relieves pressure on concrete mortar through elasticity of the pressure relief plate, namely vertical pressure of the concrete mortar is conducted in the transverse direction, and accordingly falling concrete mortar cannot impact the bottom of the anchor hole.

Compared with the prior art, the utility model provides an anti-floating anchor rod is connected the subassembly that forms with the anchor rod subassembly with steel pipe assembly, places in the anchor eye to be located downthehole tip installation pressure release board at the anchor rod subassembly, pressure release board is through self elasticity to the concrete mortar pressure release, so that the concrete mortar of whereabouts can not lead to the fact the impact to the hole bottom of anchor eye, avoid the hole bottom downwardly extending of anchor eye, and then cause the concrete mortar of filling in the anchor eye to increase, cause the wasting of resources.

To sum up, the utility model discloses the stock endosmosis that exists has been alleviated at least and capillary water infiltration and stock slip casting interference that the reinforcing bar formed along permeated water among the prior art can't guarantee the accurate technical problem in position.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a main view structure of an anti-floating anchor rod provided by an embodiment of the present invention in a use state;

fig. 2 is a schematic top view of an anti-floating anchor rod according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an anti-floating anchor rod according to an embodiment of the present invention;

fig. 4 is an enlarged view of the structure of the portion a in fig. 3.

Icon: 1-an anchor rod assembly; 11-anchor rod main reinforcement; 12-a water stop ring; 2-anchor hole; 3-a steel pipe component; 31-a steel tube body; 32-positioning ribs; 4-anchor rod stirrup; 5-a pressure relief plate; 6-a bottom plate; 7-cushion layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships usually placed when the products of the present invention are used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning 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 in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Example one

The embodiment provides an anti-floating anchor rod, and referring to fig. 1, the anti-floating anchor rod comprises an anchor rod component 1, a steel pipe component 3 and a pressure relief plate 5, wherein the anchor rod component 1 is connected with the steel pipe component 3, one end of the anchor rod component 1 is used for being inserted into an external anchor hole 2, and one end of the anchor rod component 1, which is used for being inserted into the anchor hole 2, is provided with the pressure relief plate 5; the steel pipe assembly 3 is used for being connected with the anchor hole 2; the pressure relief plate 5 is used for relieving the pressure of the concrete mortar injected into the anchor hole 2.

The embodiment of the utility model provides an it permeates water and can't guarantee the technical problem that the position is accurate along the capillary water infiltration that the reinforcing bar formed and slip casting interference in the stock that exist among the prior art to have alleviated at least.

In the embodiment of the utility model, the anti-floating anchor rod comprises an anchor rod component 1, a steel pipe component 3 and a pressure relief plate 5; firstly, lay bed course 7 on the construction ground firstly, then drill out anchor eye 2 through the drilling machine, and put into anchor eye 2 after connecting anchor rod subassembly 1 and steel pipe subassembly 3, anchor rod subassembly 1 passes through steel pipe subassembly 3 to be fixed in anchor eye 2, and the one end that anchor rod subassembly 1 inserted anchor eye 2 is equipped with pressure release board 5, pressure release board 5 is through self elasticity to the concrete mortar pressure release, be about to the vertical pressure of concrete mortar is to horizontal conduction, so that the concrete mortar of whereabouts can not cause the impact to the hole bottom of anchor eye 2.

Compared with the prior art, the embodiment of the utility model provides an anti-floating anchor rod is connected the subassembly that forms with anchor rod subassembly 1 and steel pipe component 3, place in anchor eye 2, and be located downthehole tip installation pressure release board 5 at anchor rod subassembly 1, pressure release board 5 is through self elasticity to the concrete mortar pressure release, so that the concrete mortar of whereabouts can not lead to the fact the impact to the hole bottom of anchor eye 2, avoid the hole bottom downwardly extending of anchor eye 2, and then cause the concrete mortar of pouring to increase in the anchor eye 2, cause the wasting of resources.

In an optional embodiment of the present embodiment, referring to fig. 1 or fig. 2, the anchor rod assembly 1 includes an anchor rod main rib 11 and a water stop ring 12, the anchor rod main rib 11 is connected with the steel pipe assembly 3, and one end of the anchor rod main rib 11 is inserted into the anchor hole 2; the water stop ring 12 is connected with the anchor rod main rib 11.

Specifically, the method comprises the following steps: the anchor rod main rib 11 and the water stop ring 12, the anchor rod main rib 11 is connected with the steel pipe component 3, the water stop ring 12 is arranged at the top or the bottom of the anchor rod main rib 11 close to the anchor hole 2, the water stop ring 12 is horizontally arranged and used for the anchor rod main rib 11 to effectively block the capillary water rising phenomenon, namely the capillary water is blocked by the water stop ring 12 on the anchor rod main rib 11.

Further, referring to fig. 2 or 3, at least three anchor rod main ribs 11 are provided, and extend in the same direction, and the three anchor rod main ribs 11 are connected with the steel pipe assembly 3 at intervals.

Specifically, the method comprises the following steps: the anchor rod main ribs 11 are at least three and have the same extension direction, and the three anchor rod main ribs 11 are connected with the steel pipe assembly 3 at intervals; the steel pipe part of the steel pipe component 3 is used as a central point, and the included angle between the three anchor rods is 120 degrees.

In an alternative embodiment of this embodiment, referring to fig. 1 or fig. 3, one end of the anchor rod main rib 11 away from the steel pipe assembly 3 is bent at 90 degrees, and the bent end of the anchor rod main rib 11 is used for penetrating out of the anchor hole 2.

Specifically, the method comprises the following steps: one end of each anchor rod main rib 11, which is far away from the steel pipe assembly 3, is bent at 90 degrees, preferably, one end of each anchor rod main rib 11, which is far away from the steel pipe assembly 3, is bent towards three different directions, and the adjacent included angles in the three directions are 120 degrees; bottom plate 6 is equipped with above the bed course 7, and bottom plate 6 makes for different concrete material with bed course 7, and preferred, and the thickness of bed course 7 is 200mm, and the thickness of bottom plate 6 is 800mm, and the anchor rod owner muscle 11 is worn out the part of anchor eye 2 and is higher than 700mm for the top surface of bed course 7, and the top of anchor rod owner muscle 11 is whole to be located bottom plate 6 promptly, and the anchor rod owner muscle 11 is 3 meters in the ascending overall length of vertical side.

In an optional implementation manner of this embodiment, referring to fig. 2 or fig. 4, the steel pipe assembly 3 includes a steel pipe body 31 and a positioning rib 32, the steel pipe body 31 is used to be connected with the anchor hole 2 through the positioning rib 32, the steel pipe body 31 is used to be accommodated in the anchor hole 2, and the steel pipe body 31 is connected with the anchor rod main rib 11.

Specifically, the method comprises the following steps: the steel pipe assembly 3 comprises a steel pipe body 31 and positioning ribs 32, wherein the steel pipe body 31 is connected with the anchor holes 2 through the positioning ribs 32; one end of the positioning rib 32 is connected with the steel pipe body 31, and the other end is inserted into the hole wall of the anchor hole 2 for fixing, preferably, the steel pipe body 31 is connected with the positioning rib 32 in a welding mode.

Further, the number of the positioning ribs 32 is at least three, and the positioning ribs 32 are connected with the steel pipe body 31 along the circumferential direction of the steel pipe body 31 at intervals.

Specifically, the method comprises the following steps: the number of the positioning ribs 32 is three, and preferably, the three positioning ribs 32 are distributed at intervals of 120 degrees along the center of the steel pipe body 31.

In an alternative embodiment of this embodiment, referring to fig. 3, at least two steel pipe assemblies 3 are provided, and the two steel pipe assemblies 3 are distributed at intervals along the extending direction of the anchor rod assembly 1.

Specifically, the method comprises the following steps: the number of the steel pipe assemblies 3 is at least two, and the two steel pipe assemblies 3 are distributed at intervals along the extension direction of the anchor rod assembly 1; preferably, the two steel tube assemblies 3 are located near the top and near the bottom of the inner portion of the anchor rod assembly 1 in the anchor hole 2, respectively, thereby making the anchor rod assembly 1 more stable in fixation relative to the anchor hole 2.

In an optional embodiment of the present embodiment, referring to fig. 3, the pressure relief plate 5 is used to be connected to one end of the anchor rod main rib 11 inserted into the anchor hole 2, and the pressure relief plate 5 is of a spiral structure, and the pressure relief plate 5 is used to relieve the concrete mortar falling in the anchor hole 2 through its own elasticity.

Specifically, the method comprises the following steps: the pressure relief plate 5 is used for being connected with one end of the anchor rod main rib 11 inserted into the anchor hole 2, the pressure relief plate 5 is of a spiral structure, namely the pressure relief plate 5 is in a vortex mosquito-repellent incense shape, and the end parts of the three anchor rod main ribs 11 are connected with the edge part of the pressure relief plate 5; during the use, the concrete mortar from top to bottom pours into, the middle part of pressure release board 5 received pressure downward protrusion this moment, and because the elastic action of pressure release board 5, then with the concrete mortar pressure release, make it bounce upwards, meet subsequent concrete mortar that pours into downwards, the concrete mortar impulsive force of two directions offsets each other, turn to the pore wall department of vertical direction to both sides, in order to avoid the concrete mortar directly to fall into the hole bottom and cause the hole bottom to move down, and avoid the hole bottom to influence the stock quality because of the too big reaming of pressure.

Preferably, the distance between the grouting opening and the pressure relief plate 5 is 5cm, and the distance between the pressure relief plate 5 and the bottom of the hole is also 5cm.

In an optional implementation manner of this embodiment, referring to fig. 3 or fig. 4, the anti-floating anchor further includes an anchor stirrup 4, the anchor stirrup 4 is connected to each anchor main rib 11 in turn, and the anchor stirrup 4 is configured to be accommodated in the anchor hole 2.

Specifically, the method comprises the following steps: the anchor rod stirrups 4 are sequentially connected with each anchor rod main reinforcement 11, and the anchor rod stirrups 4 are accommodated in the anchor holes 2; the anchor rod stirrup 4 is used for relatively fixing each anchor rod main reinforcement 11, avoids dislocation and the like, and is preferable, and the connection mode of the anchor rod stirrup 4 and each anchor rod main reinforcement 11 is welding.

Further, referring to fig. 3 or 4, the anchor bar stirrup 4 has a spiral structure, and the spiral anchor bar stirrup 4 spirals along the extending direction of the anchor bar main rib 11 and is sequentially connected to each anchor bar main rib 11.

Specifically, the method comprises the following steps: the anchor rod stirrups 4 are of a spiral structure, and the spiral anchor rod stirrups 4 are coiled along the extension direction of the anchor rod main reinforcements 11 and are sequentially connected with each anchor rod main reinforcement 11; can be through a helical form stock stirrup 4 to the mode of snake winding trees, have a plurality of welding points with each stock owner muscle 11 to it is more firm to make stock stirrup 4 be connected with each stock owner muscle 11.

Finally, it should be noted that: all the embodiments in the specification are described in a progressive mode, the emphasis of each embodiment is on the difference from other embodiments, and the same and similar parts among the embodiments can be referred to each other; the above embodiments in the present specification are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An anti-floating anchor rod is characterized by comprising an anchor rod component (1), a steel pipe component (3) and a pressure relief plate (5), wherein the anchor rod component (1) is connected with the steel pipe component (3), one end of the anchor rod component (1) is used for being inserted into an external anchor hole (2), and one end, used for being inserted into the anchor hole (2), of the anchor rod component (1) is provided with the pressure relief plate (5);

the steel pipe assembly (3) is used for being connected with the anchor hole (2);

and the pressure relief plate (5) is used for relieving the pressure of the concrete mortar injected into the anchor hole (2).

2. An anti-floating anchor rod according to claim 1, wherein the anchor rod assembly (1) comprises an anchor rod main rib (11) and a water stop ring (12), the anchor rod main rib (11) is connected with the steel pipe assembly (3), and one end of the anchor rod main rib (11) is inserted into the anchor hole (2);

the water stop ring (12) is connected with the anchor rod main rib (11).

3. An anti-floating anchor rod according to claim 2, characterized in that the anchor rod main ribs (11) are provided with at least three and extend in the same direction, and the three anchor rod main ribs (11) are connected with the steel pipe assembly (3) at intervals.

4. An anti-floating anchor rod according to claim 2, characterized in that the end of the anchor rod main rib (11) far away from the steel pipe assembly (3) is bent at 90 degrees, and the bent end of the anchor rod main rib (11) is used for penetrating out of the anchor hole (2).

5. An anti-floating anchor according to claim 2, wherein the steel tube assembly (3) comprises a steel tube body (31) and a positioning rib (32), the steel tube body (31) is used for being connected with the anchor hole (2) through the positioning rib (32), the steel tube body (31) is used for being accommodated in the anchor hole (2), and the steel tube body (31) is connected with the anchor rod main rib (11).

6. An anti-floating anchor rod according to claim 5, wherein the number of the positioning ribs (32) is at least three, and the three positioning ribs (32) are connected with the steel pipe body (31) at intervals along the circumferential direction of the steel pipe body (31).

7. An anti-floating anchor according to claim 5, characterised in that there are at least two steel tube assemblies (3) and that the two steel tube assemblies (3) are spaced apart in the direction of extension of the anchor assembly (1).

8. An anti-floating anchor rod according to claim 2, wherein the pressure relief plate (5) is used for connecting with one end of the anchor rod main rib (11) inserted into the anchor hole (2), the pressure relief plate (5) is of a spiral structure, and the pressure relief plate (5) is used for relieving pressure of concrete mortar falling in the anchor hole (2) through elasticity of the pressure relief plate (5).

9. An anti-floating anchor according to claim 3, further comprising an anchor stirrup (4), said anchor stirrup (4) being connected to each of said anchor main ribs (11) in turn, and said anchor stirrup (4) being adapted to be received in said anchor hole (2).

10. An anti-floating anchor according to claim 9, characterized in that the anchor stirrup (4) is of a helical structure, and the helical anchor stirrup (4) spirals in the direction of extension of the anchor main rib (11) and is connected to each anchor main rib (11) in turn.