CN210946582U

CN210946582U - Anti-collision ground pile

Info

Publication number: CN210946582U
Application number: CN201921266624.2U
Authority: CN
Inventors: 辛宏良
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-07-07
Anticipated expiration: 2029-08-07

Abstract

The utility model provides an anti-collision ground pile, which comprises a pre-buried column, wherein the interior of a concrete layer under the ground is pre-buried, the top of the pre-buried column is provided with a spherical groove, a pressure cap is in threaded connection with the top of the pre-buried column, a ball head at the lower end of a support rod is fixedly connected in the spherical groove, a tray is fixedly connected in the middle of the support rod, a spring is sleeved on the support rod between the tray and the pressure cap, a buffer sleeve is sleeved on the support rod at the upper end of the tray, the top of the support rod is in threaded connection with a top cap, a protective cover is fixedly connected at the lower end of the tray, the lower end of the protective cover is connected with the pressure cap, a spiral flood dragon is fixed on the outer circumference of the pre-buried column, the pre-buried column is firmly and reliably fixed, the effect of stable support is achieved, a plurality of spherical bulges are uniformly distributed on, the deformation of the outline of the appearance is avoided, and the appearance is prevented from being influenced.

Description

Anti-collision ground pile

Technical Field

The utility model belongs to the technical field of the road ground stake, especially, relate to an anticollision ground stake.

Background

The ground piles are used for classifying the road traffic highway according to different public service characteristics, and the normal operation of each function classification area is ensured. The fixed ground stake on the road can often appear damaging because of the striking of vehicle, need maintain again even change after damaging, consequently the crashproof ground stake of resistant striking has appeared in the market.

When the anti-collision ground pile is impacted by the outside, the anti-collision ground pile can be restored to the original position by utilizing the elasticity of the spring, but the outer shells of the ground piles can deform after being impacted, and can generate plastic deformation after being impacted for many times, so that the appearance is influenced, and meanwhile, the spring in the anti-collision ground pile can not be freely restored to the original position, for example, the patent with the authorization number of CN207512654U is named as a universal self-restoring anti-collision ground pile, and the anti-collision ground pile comprises a base, a pile body, a twisting column, a pressure spring and a pile cap; the base is a circular truncated cone column, concave peripheral grooves are formed in the periphery of the bottom end of the base, and a through hole is formed in the center of the base; the pile body is of a tubular structure and is sleeved outside the base, a stop spring plate with a through hole in the middle is welded inside the pile body, the upper part of the pile body is connected with the pile cap, and the lower edge of the pile body is arc-shaped; one end of the twisting column is connected with the base, and the other end of the twisting column is provided with an adjusting thread which penetrates through the pressure spring plate to be connected with the tensioning nut; the pressure spring is sleeved on the twisting column and is placed in a cavity formed by the spring blocking plate and the pressure spring plate. Firstly, adopt many places threaded connection, especially the retaining spring board is fixed hard, secondly receive that the pile body can take place plastic deformation after the external shock, when influencing the outward appearance, can hinder the retaining spring board to remove, can't realize automatic recovery's effect.

Therefore, it is necessary to provide a crash pile.

Disclosure of Invention

To the technical problem that current anticollision stake exists, the utility model provides an anticollision stake.

An anti-collision ground pile comprises a pre-buried column, a spiral flood dragon, a pressing cap, a ball head, a spring, a tray, a buffering sleeve, a top cap, a supporting rod and a spherical groove; the embedded column is embedded in a concrete layer below the ground, a spherical groove is formed in the top of the embedded column, a pressing cap is in threaded connection with the top of the embedded column, a ball head at the lower end of a supporting rod is fixedly connected inside the spherical groove, a tray is fixedly connected in the middle of the supporting rod, a spring is sleeved on the supporting rod between the tray and the pressing cap, a buffer sleeve is sleeved on the supporting rod at the upper end of the tray, a top cap is in threaded connection with the top of the supporting rod, a protective cover is fixedly connected to the lower end of the tray, and the lower end of the protective cover is connected with the pressing cap.

Preferably, a plurality of spherical bulges are uniformly distributed on the outer circumference of the buffer sleeve.

Preferably, the buffer sleeve is made of a polyurethane material.

Preferably, the spring is made of 60Si2MnA material.

Preferably, the damping sleeve is rotatable along the support rod axis.

Preferably, a spiral flood dragon is fixedly connected to the outer circumference of the embedded column.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the spiral flood dragon is fixed on the outer circumference of the pre-embedded column, the pre-embedded column is fixed firmly and reliably, and plays a role of stable support, the plurality of spherical bulges are uniformly distributed on the outer circumference of the polyurethane buffer sleeve, the impact absorption capacity is strong, and the impact can be absorbed through self elastic deformation after the polyurethane buffer sleeve is impacted from the outside, so that the deformation of the outline is avoided, and the appearance is influenced;

2. the utility model discloses the protection casing can cover the spring completely, avoids the spring to receive the sunny rain forest, improves the life of spring, and the bulb rigid coupling can resume under the spring force effect with horizontal plane vertically state after the spherical groove receives external impact.

Drawings

Fig. 1 is a three-dimensional structure diagram of the present invention.

Fig. 2 is the three-dimensional structure diagram after the protective cover is removed.

Fig. 3 is a three-dimensional structure view of fig. 2 without the buffer sleeve according to the present invention.

Fig. 4 is a sectional view of a-a of fig. 3 according to the present invention.

In the figure:

1-embedded column, 2-spiral flood dragon, 3-pressing cap, 4-bulb, 5-spring, 6-tray, 7-buffer sleeve, 8-top cap, 9-support rod, 10-spherical groove and 11-protective cover.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 4

The utility model provides an anti-collision ground pile, which comprises a pre-embedded column 1, a spiral flood dragon 2, a pressing cap 3, a ball head 4, a spring 5, a tray 6, a buffer sleeve 7, a top cap 8, a support rod 9, a spherical groove 10 and a protective cover 11; the embedded column comprises a pre-embedded column 1, a spherical groove 10 is arranged at the top of the pre-embedded column 1, a pressing cap 3 is in threaded connection with the top of the pre-embedded column 1, a ball head 4 at the lower end of a supporting rod 9 is fixedly connected inside the spherical groove 10, a tray 6 is fixedly connected in the middle of the supporting rod 9, a spring 5 is sleeved on the supporting rod 9 between the tray 6 and the pressing cap 3, a buffer sleeve 7 is sleeved on the supporting rod 9 at the upper end of the tray 6, a top cap 8 is in threaded connection with the top of the supporting rod 9, a protective cover 11 is fixedly connected at the lower end of the tray 6, the lower end of the protective cover 11 is connected with the pressing cap 3, a plurality of spherical protrusions are uniformly distributed on the outer circumference of the buffer sleeve 7, the buffer sleeve 7 is made of polyurethane material, the spring 5 is made of 60Si2MnA material, the buffer sleeve.

Principle of operation

The utility model discloses during the use, with the pre-buried post 1 pre-buried to the concrete layer that is fixed with spiral flood dragon 2 on the outer circumference, spiral flood dragon 2 can be in the same place with the concrete layer is close-fitting, plays the effect of outrigger, presses cap 3 and 1 top threaded connection of pre-buried post, with 4 rigid couplings of bulb of bracing piece 9 lower extreme inside spherical groove 10, the cover is equipped with a spring 5 on the bracing piece 9 between tray 6 and the pressure cap 3, spring 5 adopts 60Si₂MnA material is made, the strength, the toughness is high, 6 lower extreme rigid couplings of tray have a protection casing 11, the cap 3 is pressed in the connection of 11 lower extremes of protection casing, protection casing 11 can cover spring 5 completely, avoid spring 5 to receive the rainforest, improve spring 5's life, bracing piece 9 covers is equipped with a buffer sleeve 7, the equipartition has a plurality of spherical archs on the outer circumference of polyurethane buffer sleeve 7, the absorption impact ability is strong, can absorb the impact through the elastic deformation of self after receiving external impact, avoid the contour deformation, influence the outward appearance, buffer sleeve 7 can stimulate bracing piece 9, spring 5 absorbs the impact through the elastic deformation of self between tray 6 and the cap 3, bulb 4The buffer sleeve 7 can be replaced by elastic plastic materials, and the buffer sleeve is fixedly connected to the spherical groove 10 and can be restored to a state vertical to the horizontal plane under the action of the elastic force of the spring 5 after being impacted by the outside.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. An anti-collision ground pile is characterized by comprising a pre-buried column (1), a spiral flood dragon (2), a pressing cap (3), a ball head (4), a spring (5), a tray (6), a buffer sleeve (7), a top cap (8), a support rod (9), a spherical groove (10) and a protective cover (11); inside the pre-buried concrete layer of post (1) pre-buried below ground, pre-buried post (1) top is equipped with a spherical groove (10), press cap (3) with pre-buried post (1) top threaded connection is in bulb (4) rigid coupling of bracing piece (9) lower extreme spherical groove (10) are inside, the rigid coupling has a tray (6) in the middle of bracing piece (9), tray (6) with press between cap (3) the cover is equipped with a spring (5) on bracing piece (9), the tray (6) upper end go up the cover and are equipped with a cushion collar (7) on bracing piece (9), bracing piece (9) top threaded connection has a hood (8), tray (6) lower extreme rigid coupling has a protection casing (11), protection casing (11) lower extreme is connected press cap (3).

2. An anti-collision pile according to claim 1, characterized in that a plurality of spherical protrusions are uniformly distributed on the outer circumference of the buffer sleeve (7).

3. A crash pile according to claim 1 or 2, characterised in that the damping sleeve (7) is made of a polyurethane material.

4. Anti-collision pile according to claim 1, characterised in that the spring (5) is made ofWith 60Si₂MnA material.

5. A crash pile according to claim 1 or 2, characterised in that the damping sleeve (7) is rotatable about the axis of the support rod (9).

6. An anti-collision ground pile according to claim 1, characterized in that a spiral flood dragon (2) is fixedly connected to the outer circumference of the embedded column (1).