CN218090834U - Anchor rod fixing device - Google Patents

Abstract

The utility model discloses an anchor rod fixing device relates to stock technical field, including the anchor nail body, the bottom of anchor nail body is provided with the cone, the cone is the cavity structure, the outer wall of anchor nail body is provided with the external screw thread, the outer wall bottom threaded connection of anchor nail body has the fixed cover of screw thread, the fixed cover of screw thread is through the connecting plate fixed connection that four equidistance set up with the inner wall of cone, the breach that four equidistance set up that extend to cone top is seted up to the outer wall of cone, the bottom inner wall of breach rotates and is connected with swing joint spare, four swing joint spare rotates the bottom of connecting at same upper fixed plate, the interior bottom of cone is fixed with the bottom plate, be fixed with the spring between bottom plate and the upper fixed plate. The utility model discloses can effectual fixed anchor nail body, take out the anchor nail body when not being convenient for simultaneously.

Description

Anchor rod fixing device

Technical Field

The utility model relates to an anchor rod technical field especially relates to an anchor rod fixing device.

Background

In the building construction process, a side slope supporting device is usually adopted to support the side slope so as to ensure the stability of the side slope and the operation safety, along with the rapid development of the economy of China, the city construction changes day by day, high-rise and super high-rise buildings are pulled out like bamboo shoots in the spring after rain, the available space of the city is smaller and smaller, and the development of the city construction enables the unprecedented development and promotion of the deep foundation pit excavation and supporting technology. The soil nailing wall is a novel soil retaining structure developed in recent years and used for soil excavation and slope stabilization. In the initial stage, the soil is used for denser sandy soil, silty soil, plain filling soil, hard or hard plastic clay soil and the like which have certain self-supporting capacity and can provide enough pulling resistance. Chinese patent No. CN206635808U discloses a retaining structure combining anchor piles and soil nailing walls, which comprises a soil nailing wall and a retaining pile; the soil nailing wall comprises a soil nailing wall concrete panel and soil nails arranged on the soil nailing wall concrete panel; the support pile comprises a cast-in-place pile and an anchor rod fixedly arranged on the cast-in-place pile, wherein the cast-in-place pile is arranged at one end of the soil nailing wall concrete panel. In the above-mentioned patent, cooperate through soil nail wall and fender pile and form the combination and prop up the fender system, the slope forms good supporting system, when guaranteeing to strut the effect, though effectual improvement the efficiency of construction, reduce construction period and construction cost, however, the anchor end of stock is the smooth state in the above-mentioned patent, and frictional force between the wall body is too little, inserts behind the soil, uses the phenomenon that not hard up can appear for a period of time, holistic stability will receive very big influence.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anchor rod fixing device. The advantages are that: can effectual fixed anchor body, take out anchor body when being convenient for not using simultaneously.

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

the utility model provides an anchor rod fixing device, includes the anchor nail body, the bottom of anchor nail body is provided with the cone, the cone is the cavity structure, the outer wall of anchor nail body is provided with the external screw thread, the outer wall bottom threaded connection of anchor nail body has the fixed cover of screw thread, the fixed cover of screw thread is through the connecting plate fixed connection that four equidistance set up with the inner wall of cone, the breach that four equidistance set up that extend to cone top is seted up to the outer wall of cone.

Through the technical scheme: during the use, to have the anchor nail body of conical head to inject on the soil slope, through pressing anchor nail body or hammering anchor nail body, make the anchor nail body move down, the deep intubate of conical head is in the soil slope, the conical head of cavity structure is located the soil slope this moment, the breach that four equidistance set up, can make the conical head cut apart the part and have certain toughness, upwards exert oneself and make the conical head take place deformation, the outer wall expandes to be difficult to upwards pull out anchor nail body, if need take out the anchor nail body, only need rotate the anchor nail body, make it break away from the fixed cover of screw thread.

This practicality further sets up to: the inner wall of the bottom of the notch is rotatably connected with movable connecting pieces, and the four movable connecting pieces are rotatably connected to the bottom of the same upper fixing plate.

Through the technical scheme: when the anchor body is rotated to move downwards, the bottom of the anchor body extrudes the upper fixing plate, so that the upper fixing plate pushes the movable connecting piece to expand outwards towards the notch in a V shape and can be inserted into soil, the fixing effect of the fixed anchor body is improved on one hand, and the anchor body rotates relative to the conical head on the other hand.

This practicality further sets up to: and a lower fixing plate is fixed at the inner bottom of the conical head, and a spring is fixed between the lower fixing plate and the upper fixing plate.

Through the technical scheme: the spring and the lower fixing plate play a certain supporting role, so that the upper fixing plate moves stably.

This practicality further sets up to: the conical head is made of metal materials with certain toughness.

Through the technical scheme: when upwards pulling, take place deformation more easily for the stable intussuseption soil slope of anchor nail body.

This practicality further sets up to: the movable connecting piece is formed by rotationally connecting two connecting rods.

Through the technical scheme: be convenient for rotate between two connecting rods, realize swing joint's deformation.

This practicality further sets up to: the connecting plate sets up to the ARC structure, and has the metal material preparation of certain toughness and form, the connecting plate arc concave surface is up.

Through the technical scheme: utilize cambered surface structure's connecting plate, strengthen the fixed cover of screw thread and conical head's on the one hand, zero on the one hand the cambered surface increases and makes the anchor body difficult to dial out with soil contact surface.

This practicality further sets up to: the top of the outer wall of the anchor body is in threaded connection with a baffle disc, and the top of the baffle disc is provided with a nut which is fixed on the outer wall of the anchor body in a threaded manner.

Through the technical scheme: the retaining disc fixed by the nut plays a role in controlling the insertion depth by attaching the retaining disc to the soil slope surface when the anchor nail body is inserted into the soil slope.

The utility model has the advantages that:

1. the utility model discloses, on will having the anchor nail body of conical head and inject the soil slope, through pressing anchor nail body or hammering anchor nail body, make the anchor nail body move down, the deep intussuseption soil slope of conical head, the conical head of cavity structure is located the soil slope this moment, the breach that four equidistance set up, can make the conical head cut apart the part and have certain toughness, make up to exert oneself and make the conical head take place deformation, the outer wall expandes to be difficult to upwards pull out anchor nail body, if need take out the anchor nail body, only need rotate the anchor nail body, make it break away from the thread fixing cover.

2. The utility model discloses, when rotating the anchor nail body and making it move down, anchor nail body bottom extrusion upper fixed plate for upper fixed plate promotes movable connecting piece and is the V word and expand outward to the breach, can inject soil, increases the fixed effect of anchor nail body on the one hand, and on the other hand makes the relative cone head of anchor nail body rotate.

3. The utility model discloses, utilize cambered surface structure's connecting plate, strengthen the fixed cover of screw thread and conical head's fixed on the one hand, the cambered surface increases on the one hand and makes the anchor nail body difficult to dial out with soil contact surface.

Drawings

Fig. 1 is a schematic perspective view of an anchor rod fixing device according to the present invention;

fig. 2 is a schematic view of a first partial three-dimensional structure of an anchor rod fixing device according to the present invention;

fig. 3 is a schematic view of a second partial three-dimensional structure of the anchor rod fixing device provided by the present invention;

fig. 4 is a schematic view of a partial plan structure of an anchor rod fixing device according to the present invention.

In the figure: 1. an anchor body; 2. a threaded fixing sleeve; 3. a conical head; 4. a notch; 5. a connecting plate; 6. an upper fixing plate; 7. a spring; 8. a lower fixing plate; 9. a movable connecting piece; 10. a catch tray; 11. and a nut.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.

Referring to fig. 1-4, an anchor rod fixing device, including anchor body 1, the bottom of anchor body 1 is provided with conical head 3, and conical head 3 is the cavity structure, and the outer wall of anchor body 1 is provided with the external screw thread, and the outer wall bottom threaded connection of anchor body 1 has the fixed cover of screw thread 2, and the fixed cover of screw thread 2 is through the 5 fixed connection of connecting plate 5 that four equidistance set up with conical head 3's inner wall, and conical head 3's outer wall is seted up and is extended to conical head 3 top's breach 4 that four equidistance set up.

Specifically, the inner wall of the bottom of the notch 4 is rotatably connected with the movable connecting pieces 9, the four movable connecting pieces 9 are rotatably connected to the bottom of the same upper fixing plate 6, when the anchor body 1 is rotated to enable the anchor body to move downwards, the upper fixing plate 6 is extruded from the bottom of the anchor body 1, the upper fixing plate 6 pushes the movable connecting pieces 9 to expand outwards towards the notch 4 in a V shape, soil can be inserted into the upper fixing plate, the fixing effect of the anchor body 1 is improved on one hand, and the anchor body 1 is enabled to rotate relative to the conical head 3 on the other hand.

Specifically, the interior bottom of conical head 3 is fixed with bottom plate 8, is fixed with spring 7 between bottom plate 8 and the upper fixed plate 6, utilizes spring 7 and bottom plate 8 to play certain supporting role for upper fixed plate 6 moves steadily.

Specifically, the conical head 3 is made of a metal material with certain toughness, and when the conical head is pulled upwards, deformation is easy to occur, so that the anchor nail body 1 is stably inserted into a soil slope.

Specifically, two equal connecting rods of swing joint spare 9 rotate to be connected and form, rotate between two connecting rods of being convenient for, realize swing joint spare 9's deformation.

Specifically, connecting plate 5 sets up to ARC structure, and has the metal material preparation of certain toughness and form, and 5 arc concave surfaces of connecting plate up utilize ARC structure's connecting plate 5, strengthen the fixed cover of screw thread 2 and conical head 3 fixed on the one hand, and zero one aspect cambered surface increases makes anchor body 1 be difficult to dial out with soil contact surface.

Specifically, the top of the outer wall of the anchor bolt body 1 is in threaded connection with a blocking disc 10, the top of the blocking disc 10 is provided with a nut 11 which is fixed on the outer wall of the anchor bolt body 1 through threads, and the blocking disc 10 fixed through the nut 11 plays a role that the blocking disc 10 is attached to a soil slope to control the insertion depth when the anchor bolt body 1 is inserted into the soil slope.

The working principle is as follows: during the use, to have anchor nail body 1 of conical head 3 to inject on the soil slope, through pressing anchor nail body 1 or hammering anchor nail body 1, make anchor nail body 1 move down, conical head 3 deep inject in the soil slope, the conical head 3 of cavity structure is located the soil slope this moment, breach 4 that four equidistance set up, can make 3 segmentations of conical head have certain toughness, make conical head 3 take place deformation with power upwards, the outer wall expandes and is difficult to upwards pull out anchor nail body 1, if need take out anchor nail body 1, only need rotate anchor nail body 1, make it break away from fixed cover of screw thread 2.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides an anchor rod fixing device, includes anchor body (1), its characterized in that, the bottom of anchor body (1) is provided with conical head (3), conical head (3) are the cavity structure, the outer wall of anchor body (1) is provided with the external screw thread, the outer wall bottom threaded connection of anchor body (1) has the fixed cover of screw thread (2), the fixed cover of screw thread (2) and connecting plate (5) fixed connection that the inner wall of conical head (3) set up through four equidistance, breach (4) that four equidistance that extend to conical head (3) top set up are seted up to the outer wall of conical head (3).

2. The anchor rod fixing device according to claim 1, wherein the inner wall of the bottom of the notch (4) is rotatably connected with movable connecting pieces (9), and four movable connecting pieces (9) are rotatably connected with the bottom of the same upper fixing plate (6).

3. A rock bolt fixing device according to claim 2, characterized in that a lower fixing plate (8) is fixed to the inner bottom of the conical head (3), and a spring (7) is fixed between the lower fixing plate (8) and the upper fixing plate (6).

4. A rock bolt fixing device according to claim 1, characterised in that the conical head (3) is made of a ductile metal material.

5. A rock bolt fixing device according to claim 3 wherein the movable connecting element (9) is formed by two connecting rods which are rotatably connected.

6. The anchor rod fixing device according to claim 1, wherein the connecting plate (5) is provided with a cambered surface structure and is made of a metal material with certain toughness, and the cambered concave surface of the connecting plate (5) faces upwards.

7. The anchor rod fixing device according to claim 1, characterized in that the top of the outer wall of the anchor body (1) is connected with a baffle disc (10) in a threaded manner, and the top of the baffle disc (10) is provided with a nut (11) which is fixed on the outer wall of the anchor body (1) in a threaded manner.

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