CN215906813U

CN215906813U - Damping buffer anchor rod

Info

Publication number: CN215906813U
Application number: CN202121154870.6U
Authority: CN
Inventors: 张军蓬
Original assignee: Individual
Current assignee: Shandong Zhenghao Industrial Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-02-25
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a buffer damping anchor rod which comprises a metal rod body, a sleeve, a buffer spring, a baffle plate, a winch and a fixing claw, wherein the metal rod body is a supporting framework and a rod body of the buffer damping anchor rod, and the fixing claw is positioned at the bottom of the metal rod body and fixedly connected to the metal rod body. The damping anchor rod can be more stably fixed on the side slope by arranging the metal rod body and connecting the fixing claw at the bottom end of the metal rod body, the installation of the metal grating net can be facilitated when the damping anchor rod is used by arranging the winch, meanwhile, the baffle plate is arranged, the buffer spring is arranged below the baffle plate, the whole anchor rod can be buffered by falling rock impact to reduce impact force and prevent the decrease of drying intensity, and the diameter of the sleeve pipe is increased by arranging the sleeve pipe and bending the sleeve pipe claw on the sleeve pipe when the diameter of the claw tip of the fixing claw is larger and the anchor rod is greatly impacted, so that the friction force between the anchor rod and the side slope is increased to prevent the anchor rod from being pulled out by the impact force.

Description

Damping buffer anchor rod

Technical Field

The utility model relates to the technical field of supporting structures, in particular to a buffering over-damping anchor rod.

Background

With the rise and the advance of a plurality of large-scale construction projects, artificial slopes across the country are more and more common in order to prevent earthwork from collapsing in the project construction process, and meanwhile, the rockfall and earthwork management problems of the slopes are more and more prominent. Two common methods for treating the side slope are adopted, one method is to cover various flexible nets mainly comprising steel wire rope nets on the surface of the slope surface to limit the weathering collapse of the broken surface and control the movement of the rockfall within a small range, but the method needs to completely cover the slope surface, has large consumption of materials, and causes great safety accidents because the rockfall is not easy to clean and causes damage to the net surface or even falls off in the long-term use process; the other type is that the falling rocks are intercepted under the metal grid through a high-strength metal grid net, a steel column base and the like, so that consumable materials are reduced, but the steel column is easy to loosen in the long-term use process and the strength of the steel column is weakened after the steel column is impacted by multiple falling rocks, so that the fracture condition of the steel column is caused to cause secondary falling rocks.

Therefore, a device which has the function similar to that of a steel column, can bear large impact and is not easy to loosen is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a buffer over-damping anchor rod to solve the problems in the background technology.

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

the utility model provides a buffering damping stock, includes the metal body of rod, sleeve pipe, buffer spring, baffle, capstan winch, stationary dog, the metal body of rod is the supporting framework and the body of rod of buffering damping stock promptly, the stationary dog is located the bottom and the fixed connection of the metal body of rod on the metal body of rod, the sleeve pipe cover is established at the middle part of the metal body of rod and can be removed on the metal body of rod, the capstan winch is located the upper end of the metal body of rod and overlaps and establish on the metal body of rod and rotate in the metal body of rod and be connected, the baffle is located the below of capstan winch and overlaps equally and establish on the metal body of rod and with metal body of rod sliding connection, buffer spring is located the position between baffle and the sleeve pipe and encircles the setting of the metal body of rod.

As a further scheme of the utility model: the same external diameter of the sheathed tube material and the metal body of rod is the same with the upper end diameter of stationary dog and sets up the opening and cut apart into a plurality of sleeve pipe claw through the opening with the body below on the body below pipe wall.

As a further scheme of the utility model: the diameter of the spring stop block arranged on the metal rod body below the buffer spring is larger than that of the buffer spring, and the diameter of the spring stop block is the same as that of the sleeve.

As a further scheme of the utility model: the winch is rotatably connected with the upper part of the metal rod body through a ball bearing, a stop block which is positioned above the winch and is fixedly connected with the metal rod body to prevent the winch from falling is arranged on the metal rod body between the winch and the stop plate in an encircling mode, and an elastic gasket which is used for preventing mutual collision is arranged on the metal rod body between the winch and the stop plate in an encircling mode.

As a still further scheme of the utility model: the fixed claw is made of a high-strength steel structure, three claw tips which are not in contact with each other are arranged at the upper end of the fixed claw, and the diameter of a circle formed by the three claw tips is the same as that of the outer wall of the sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

the damping anchor rod can be more stably fixed on the side slope by arranging the metal rod body and connecting the fixing claw at the bottom end of the metal rod body, the installation of the metal grating net can be facilitated when the damping anchor rod is used by arranging the winch, meanwhile, the baffle plate is arranged, the buffer spring is arranged below the baffle plate, the whole anchor rod can be buffered by falling rock impact to reduce impact force and prevent the decrease of drying intensity, and the diameter of the sleeve pipe is increased by arranging the sleeve pipe and bending the sleeve pipe claw on the sleeve pipe when the diameter of the claw tip of the fixing claw is larger and the anchor rod is greatly impacted, so that the friction force between the anchor rod and the side slope is increased to prevent the anchor rod from being pulled out by the impact force.

Drawings

Fig. 1 is a structural schematic diagram of a damping anchor rod.

Fig. 2 is a structural schematic diagram of a sleeve in a damping anchor rod.

Fig. 3 is a front view of a fixing claw in a damping anchor rod.

Fig. 4 is a top view of a fixing claw in a buffer over-damping anchor rod.

The figures in the drawings represent: the device comprises a metal rod body 1, a sleeve 2, a sleeve claw 20, a buffer spring 3, a spring stop 30, a baffle 4, a winch 5, a ball bearing 50, a stop 51, an elastic gasket 52, a fixed claw 6 and a claw tip 60.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a damping buffer anchor rod includes a metal rod body 1, a sleeve 2, a buffer spring 3, a baffle 4, a capstan 5, and a fixing claw 6, where the metal rod body 1 is a supporting framework and a rod body of the damping buffer anchor rod, the fixing claw 6 is located at the bottom of the metal rod body 1 and is fixedly connected to the metal rod body, the sleeve 2 is sleeved on the middle of the metal rod body 1 and can move on the metal rod body 1, the capstan 5 is located at the upper end of the metal rod body 1 and is sleeved on the metal rod body 1 and is rotatably connected to the metal rod body 1, the baffle 4 is located below the capstan 5 and is also sleeved on the metal rod body 1 and is slidably connected to the metal rod body 1, and the buffer spring 3 is located between the baffle 4 and the sleeve 2 and is disposed around the metal rod body 1.

The same external diameter of the material of sleeve pipe 2 and the metal body of rod 1 is the same with the upper end diameter of stationary dog 6 and sets up the opening on the pipe wall of body below and cut apart into a plurality of sleeve pipe claw 20 through the opening with the body below.

The metal rod body 1 below the buffer spring 3 is provided with a spring stop 30, the diameter of the spring stop is larger than that of the buffer spring, and the outer diameters of the spring stop and the buffer spring are the same as that of the sleeve 2.

The winch 5 is rotatably connected with the upper part of the metal rod body 1 through a ball bearing 50, a stop block 51 for preventing the winch 5 from falling is fixedly connected on the metal rod body 1 above the winch 5, and an elastic gasket 52 for preventing mutual collision is arranged on the metal rod body 1 between the winch 5 and the baffle 4 in an encircling manner.

The fixed claw 6 is made of a high-strength steel structure, the upper end of the fixed claw is provided with three claw tips 60 which are not in contact with each other, and the diameter of a circle formed by the three claw tips is the same as that of the outer wall of the sleeve.

The working principle of the utility model is as follows:

when the rock falling protection device is used, the whole buffering damping anchor rod is inserted into a slope to be protected, the metal grid net is connected with the winch 5 on the anchor rod, so that the slope can be prevented from falling rocks, when the rock falling rocks are blocked by the metal grid net in the using process, the impact of the falling rocks drives the winch to move downwards, so that the baffle 4 moves downwards, the impact force of the falling rocks is reduced through the buffering spring 3, meanwhile, when the falling rocks fall onto the baffle 4, the buffering spring 3 can still buffer and reduce the impact on the metal rod body 1, when the impact is large, the claw tips 60 on the fixing claws 6 and the deformation sleeve claws 20 on the sleeve 2 subjected to the impact of pulling the anchor rod outwards when the impact of pulling the anchor rod outwards is applied can be tightly buckled in the slope and cannot be pulled out, and the secondary rock falling damage caused by the falling rocks of the whole slope protection system is never prevented.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A buffer damping anchor rod comprises a metal rod body (1), a sleeve (2), a buffer spring (3), a baffle plate (4), a winch (5) and a fixed claw (6), it is characterized in that the metal rod body (1) is a support framework and a rod body of the buffer damping anchor rod, the fixed claw (6) is positioned at the bottom of the metal rod body (1) and is fixedly connected on the metal rod body, the sleeve (2) is sleeved at the middle part of the metal rod body (1) and can move on the metal rod body (1), the winch (5) is positioned at the upper end of the metal rod body (1), is sleeved on the metal rod body (1) and is rotatably connected with the metal rod body (1), the baffle (4) is positioned below the winch (5) and is also sleeved on the metal rod body (1) and is connected with the metal rod body (1) in a sliding way, the buffer spring (3) is positioned between the baffle (4) and the sleeve (2) and arranged around the metal rod body (1).

2. A buffer damping anchor rod according to claim 1, characterized in that the sleeve (2) is made of the same material as the metal rod body (1), the outer diameter of the sleeve is the same as the diameter of the upper end of the fixing claw (6), an opening is arranged on the pipe wall below the pipe body, and the lower part of the pipe body is divided into a plurality of sleeve claws (20) through the opening.

3. A damping anchor according to claim 1, characterised in that the metal rod body (1) below the damping spring (3) is provided with a spring stop (30) having a diameter larger than that of the damping spring and the same outer diameter as the sleeve (2).

4. A buffer damping anchor rod according to claim 1, characterized in that the capstan (5) is rotatably connected with the upper part of the metal rod body (1) through a ball bearing (50), a stop block (51) for preventing the capstan (5) from falling is fixedly connected with the metal rod body (1) above the capstan (5), and an elastic gasket (52) for preventing mutual collision is arranged around the metal rod body (1) between the capstan (5) and the baffle (4).

5. A buffer damping anchor rod according to claim 1, characterized in that the fixed claw (6) is made of high-strength steel structure and the upper end of the fixed claw is provided with three claw tips (60) which are not in contact with each other, and the diameter of the circle formed by the three claw tips is the same as the diameter of the outer wall of the sleeve.