CN211113324U

CN211113324U - Hydraulic lifting column capable of preventing collision and lifting

Info

Publication number: CN211113324U
Application number: CN201921837420.XU
Authority: CN
Inventors: 林木钦
Original assignee: Zhangzhou Xinyongshun Intelligent Equipment Co ltd
Current assignee: Zhangzhou Xinyongshun Intelligent Equipment Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-28
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a scour protection hits hydraulic lifting post of lift relates to the lifting post field, including the foundation, the top of foundation slides and alternates and is connected with the fore-set, the bottom fixedly connected with pneumatic cylinder of foundation inner chamber, the flexible end fixedly connected with ejector pin of pneumatic cylinder, the outer wall spacer sleeve of ejector pin is equipped with first solid fixed ring, a plurality of cylinder pipes of first solid fixed ring's outer wall interval fixedly connected with, the one end slip joint of a plurality of cylinder pipes has the telescopic link, the outer wall cover of telescopic link is equipped with damping spring, the solid fixed ring of a plurality of seconds of inner wall interval fixedly connected with of fore-set. The utility model discloses utilize the solid fixed ring of first solid fixed ring, cylinder pipe, telescopic link, damping spring and the solid fixed ring of second that sets up at the fore-set inner chamber to play the effect of a shock attenuation buffering to the inner chamber of fore-set, make the fore-set when receiving external collision, can cushion the offset to the impact of receiving in the inner chamber of fore-set to improve the anti striking ability of fore-set, prolonged the life of lift post.

Description

Hydraulic lifting column capable of preventing collision and lifting

Technical Field

The utility model relates to a lift post field, in particular to scour protection hits hydraulic lift post of lift.

Background

The lifting column is also called as an anti-collision road pile, is widely used in many occasions such as gates and periphery of urban traffic, military and national important organs, pedestrian streets, highway toll stations, airports, schools, banks, large-scale clubs, parking lots and the like, and effectively guarantees the traffic order and the safety of main facilities and places by limiting passing vehicles.

The lift post that uses at present all uses the pneumatic cylinder as ejection mechanism mostly, and generally all buries in the subsurface use in addition, rises through the fore-set and comes to protect the restriction to the passing vehicle, and the fore-set among the lift post that uses at present all is hollow structure mostly, and the shock resistance is lower, when receiving the striking or the collision of external production, appears local sunken or crooked easily to reduce the life of lift post.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic lifting column that scour protection hit lift to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic lifting column that scour protection hits lift, includes the foundation, the top sliding interlude of foundation is connected with the fore-set, the bottom fixedly connected with pneumatic cylinder of foundation inner chamber, the flexible end fixedly connected with ejector pin of pneumatic cylinder, the outer wall spacer sleeve of ejector pin is equipped with first solid fixed ring, a plurality of cylinder pipes of first solid fixed ring's outer wall interval fixedly connected with, it is a plurality of the one end sliding clamping of cylinder pipe has the telescopic link, the outer wall cover of telescopic link is equipped with damping spring, the inner wall of fore-set corresponds the solid fixed ring of a plurality of second of position department interval fixedly connected with first solid fixed ring, and is a plurality of the one end of telescopic link is respectively with the solid fixed ring's of second inboard fixed connection.

Preferably, the bottom of the bottom column is fixedly inserted and connected with a drain pipe, the end part of the drain pipe is in threaded connection with a pipe cover, and the middle part of the pipe cover is fixedly clamped with a protective net through a round through hole.

Preferably, the outer wall of the top of the bottom column is fixedly sleeved with a fixing flange, and a plurality of fixing holes are formed in the top end of the fixing flange at intervals.

Preferably, an end cover is arranged at the top end of the top column, a T-shaped bolt is fixedly connected to the top end of the ejection rod, and the top end of the T-shaped bolt penetrates through the top end of the top column and is in threaded connection with a threaded hole formed in the bottom end of the end cover.

Preferably, the outer wall of the top pillar is fixedly connected with a fluorescent film.

Preferably, the first fixing ring and the second fixing ring are both spring steel sheets.

The utility model discloses a technological effect and advantage:

1. the utility model discloses utilize first solid fixed ring, cylinder pipe, telescopic link, damping spring and the second solid fixed ring that sets up in the fore-set inner chamber to play a shock attenuation buffering effect to the inner chamber of fore-set, make the fore-set receive when external collision, can cushion and offset the impact received in the inner chamber of fore-set, thus improve the anti-impact ability of fore-set, lengthened the life of lifting column;

2. the utility model discloses utilize the dismantlement and the installation of the fore-set of end cover and T type bolt of being convenient for to the convenience of fore-set dismouting has been improved, makes the fore-set can carry out single change when damaging, reduces the cost of maintenance of lift post.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic front sectional view of the present invention.

Fig. 3 is a schematic view of a part of an enlarged structure of fig. 2 according to the present invention.

Fig. 4 is a schematic view of the enlarged structure at the position B of fig. 1 according to the present invention.

In the figure: 1. a bottom pillar; 2. a top pillar; 3. a hydraulic cylinder; 4. ejecting the rod; 5. a first retaining ring; 6. a cylindrical tube; 7. a telescopic rod; 8. a damping spring; 9. a second retaining ring; 10. a drain pipe; 11. a tube cover; 12. a protective net; 13. a fixed flange; 14. a fixing hole; 15. an end cap; 16. a T-bolt; 17. a fluorescent film.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a hydraulic lifting column for preventing collision and lifting as shown in figures 1-4, which comprises a bottom column 1, wherein the top of the bottom column 1 is slidably and alternately connected with a top column 2, the outer wall of the top column 2 is fixedly connected with a fluorescent film 17 which can reflect the light irradiated from the outside, thereby playing a warning role for a driver, the bottom of the inner cavity of the bottom column 1 is fixedly connected with a hydraulic cylinder 3, the hydraulic cylinder 3 is electrically connected with an external power supply through an external switch, meanwhile, the bottom of the bottom column 1 is provided with wire-feeding holes for arranging the wires of the hydraulic cylinder 3, the telescopic end of the hydraulic cylinder 3 is fixedly connected with an ejector rod 4 which plays a role of connecting and supporting, so that the top column 2 can be ejected out of the bottom column 1 through the ejector rod 4 when the telescopic end of the hydraulic cylinder 3 extends, the top column 2 is lifted to limit vehicles, the outer wall of the ejector rod 4 is sleeved with a, the supporting and stressing effects are achieved, meanwhile, the first fixing ring 5 is connected with the ejection rod 4 in a sliding mode, the ejection column 2 can be separated from the ejection rod 4 conveniently, the plurality of cylindrical tubes 6 are fixedly connected to the outer wall of the first fixing ring 5 at intervals, the telescopic rods 7 are connected to one ends of the plurality of cylindrical tubes 6 in a sliding mode, the damping springs 8 are sleeved on the outer wall of each telescopic rod 7, the cylindrical tubes 6, the damping springs 8 and the telescopic rods 7 are matched to use, the damping springs 8 can be compressed and reset when the outer wall of the ejection column 2 is impacted, so that a buffering effect is achieved on the impact stress, damage to the ejection column 2 caused by impact force is reduced, the plurality of second fixing rings 9 are fixedly connected to the positions, corresponding to the first fixing ring 5, of the inner wall of the ejection column 2 at intervals, one ends of the plurality of telescopic rods 7 are fixedly connected with the inner sides of the second fixing rings 9 respectively, the functions of the first fixing rings 5 are the same as that one ends of the, first solid fixed ring 5 and the solid fixed ring 9 of second are spring steel sheet, utilize spring steel sheet's elastic deformation to act on also can play the effect of a shock attenuation buffer memory to a certain extent, improve the cushioning effect to 2 inner chambers of fore-set.

The fixed drain pipe 10 that alternates in bottom of foundation 1 for the ponding of the infiltration of the 1 inner chamber of discharge foundation, the tip threaded connection of drain pipe 10 has a tube cap 11, and the middle part of tube cap 11 has protection network 12 through the circular through-hole fixing clip who sets up, and the setting of tube cap 11 and protection network 12 can prevent that the soil of subsurface from entering into foundation 1 from drain pipe 10 in, causes the pollution of the 1 inner chamber of foundation.

The fixed mounting flange 13 that has cup jointed of top outer wall of foundation 1, mounting flange 13's top interval is equipped with a plurality of fixed orificess 14, and the foundation 1 and ground of being convenient for carry out fixed connection by the setting of fixed flange 13 and fixed orifices 14.

The top of fore-set 2 is equipped with end cover 15, and the top fixedly connected with T type bolt 16 of knockout rod 4, the screw hole threaded connection that the top of fore-set 2 was run through on the top of T type bolt 16 and the 15 bottom of end cover was seted up, separates with T type bolt 16 through rotating end cover 15 to can take out fore-set 2 from fore-set 1 and knockout rod 4, so that change the fore-set 2 of damage alone, reduce cost of maintenance.

This practical theory of operation: insert the sill pillar 1 in the hole that ground dug in advance, and make mounting flange 13 embedding be located the circular fluting at hole top, and use the bolt to pass in the fixed orifices 14 on mounting flange 13 and fix with ground, the external switch of pneumatic cylinder 3 rotates, make the flexible end jack-up ejector rod 4 of pneumatic cylinder 3, make ejector rod 4 ejecting with fore-set 2, the realization is to road vehicle's restriction, when fore-set 2 receives external striking, the impact transmits for the solid fixed ring 9 of second through fore-set 2, pass again for telescopic link 7, make telescopic link 7 retract into 6 inner chambers of cylinder pipe, damping spring 8 compression this moment, then reset, drive telescopic link 7 and reply the initial position, thereby play a shock attenuation buffering's effect to the impact that fore-set 2 received.

Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a hydraulic lifting column that scour protection hits lift, includes sill pillar (1), its characterized in that: the top of foundation (1) slides and alternates and is connected with fore-set (2), the bottom fixedly connected with pneumatic cylinder (3) of foundation (1) inner chamber, the flexible fixedly connected with ejector beam (4) of pneumatic cylinder (3), the outer wall interval cover of ejector beam (4) is equipped with first solid fixed ring (5), a plurality of cylinder pipes (6) of outer wall interval fixedly connected with of first solid fixed ring (5), it is a plurality of the slip joint of one end of cylinder pipe (6) has telescopic link (7), the outer wall cover of telescopic link (7) is equipped with damping spring (8), the inner wall of fore-set (2) corresponds the solid fixed ring (9) of a plurality of second of interval fixedly connected with of position department with first solid fixed ring (5), and is a plurality of the one end of telescopic link (7) respectively with the inboard fixed connection of the solid fixed ring (9) of second.

2. An anti-collision lifting hydraulic lifting column as claimed in claim 1, wherein: the bottom of the foundation pillar (1) is fixedly inserted and connected with a drain pipe (10), the end part of the drain pipe (10) is in threaded connection with a pipe cover (11), and the middle part of the pipe cover (11) is fixedly clamped with a protective net (12) through a round through hole.

3. An anti-collision lifting hydraulic lifting column as claimed in claim 1, wherein: the outer wall of the top of the bottom column (1) is fixedly sleeved with a fixing flange (13), and a plurality of fixing holes (14) are formed in the top end of the fixing flange (13) at intervals.

4. An anti-collision lifting hydraulic lifting column as claimed in claim 1, wherein: an end cover (15) is arranged at the top end of the top column (2), a T-shaped bolt (16) is fixedly connected to the top end of the ejection rod (4), and the top end of the T-shaped bolt (16) penetrates through the top end of the top column (2) and is in threaded connection with a threaded hole formed in the bottom end of the end cover (15).

5. An anti-collision lifting hydraulic lifting column as claimed in claim 1, wherein: the outer wall of the top column (2) is fixedly connected with a fluorescent film (17).

6. An anti-collision lifting hydraulic lifting column as claimed in claim 1, wherein: the first fixing ring (5) and the second fixing ring (9) are both spring steel sheets.