CN214089603U - Rotary lifting column - Google Patents

Abstract

The utility model discloses a rotary type lifting column, including square pipe, inner tube, top cap, box body and locking lever, the inner tube sets up in the inside of square pipe, and the box body sets up the upper end at square pipe, the inside of box body is equipped with the connecting plate, and connecting plate, box body, square pipe connect gradually, the top cap sets up the upper end at the inner tube, installs the external lock on the top cap, the lower surface of top cap is fixed with the fixed column, and the fixed column is two, and sets up respectively in the both sides of external lock, be equipped with the support shield under the top cap, the support shield is fixed in the inside of inner tube, be equipped with limit baffle and through hole on the support shield, the limit baffle is two, and sets up the both sides at the through hole, the upper end of locking lever is passed in the support shield, and with top cap fixed connection; the utility model discloses have flexible function, flexible convenient, can hide when not using, during the use pull out can, through rotatory unblock, simplified the operation process of carrying the post simultaneously, the flexibility is good when using.

Description

Rotary lifting column

Technical Field

The utility model relates to a rotation type is carried and is drawn post.

Background

The lifting columns are common in daily life, are mainly used for vehicle access areas such as residential areas, businesses, retail places, pedestrian streets, automobile exhibition halls, squares and the like, play a certain role in area protection and limitation, ensure accessibility of squares, parking lots and other spaces for activities, and simultaneously need to keep smooth sight lines and pedestrian flow after installation; while removal also requires convenience, allowing temporary passage of service, transport or emergency vehicles.

The existing lifting column is generally divided into a fixed type and a telescopic type, wherein the fixed type needs to be dismantled and taken away when not used, and is troublesome to install when needed; telescopic can bury underground when not using, extract during the use, it is obviously comparatively convenient, but its structure of current telescopic lifting post is comparatively complicated, preparation and use cost are higher relatively, a series of problems often appear in the in-process of using, if can normally unblank, inconvenient when the design of appearance leads to the installation, lead to dismantling the problem of difficulty again after the installation, consequently need improve the locking structure of current lifting post, increase the flexibility of its use to make things convenient for its use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a convenient to use, easy operation, the installation of being convenient for has flexible function, and flexible convenience can hide when not using, pull out during the use can, simultaneously through rotatory unblock, simplified the operation process of carrying the post, the flexibility is good when using the use, the routine maintenance of being convenient for, its rotation type that has practicality and use universality carries the post.

In order to solve the above problem, the utility model adopts the following technical scheme:

a rotary lifting column comprises a square pipe, an inner pipe, a top cover, a box body and a lock rod, wherein the inner pipe is arranged inside the square pipe, the box body is arranged at the upper end of the square pipe, a connecting plate is arranged inside the box body, the connecting plate, the box body and the square pipe are sequentially connected, the top cover is arranged at the upper end of the inner pipe, an outer lock is arranged on the top cover, fixed columns are fixed on the lower surface of the top cover, the two fixed columns are respectively arranged at two sides of the outer lock, a supporting baffle is arranged under the top cover and fixed inside the inner pipe, a limiting baffle and a through hole are arranged on the supporting baffle, the two limiting baffles are arranged at two sides of the through hole, the upper end of the lock rod penetrates through the supporting baffle and is fixedly connected with the top cover, a lock plate is arranged at the lower end of the lock rod, a lock cylinder is arranged at the lower end of the inner pipe, and the lock plate is kept in parallel with the lock cylinder, the locking plate is installed by adopting an eccentric structure.

The utility model discloses an external locking is used for breaking off being connected of top cap and holding back plate to make the top cap can rotate, drive the locking lever through the rotation of top cap and rotate, rotate through the locking lever and drive the locking plate and rotate, accomplish through the transform cooperation lock core of locking plate position and lock or unblock operation, accomplish locking plate and external locking turning distance or the location of angle through the effect of limit baffle and fixed column simultaneously.

Preferably, the upper end and the lower end of the square pipe are provided with positioning holes matched with the lock cylinder, and the outer sides of the positioning holes are respectively provided with a first protective cover and a second protective cover.

This setting has realized the location when the inner tube is flexible through the effect of locating hole, through the effect of safety cover, prevents that installation and in-process earth, grit etc. of using from getting into the locating hole, causing the jam of locating hole to the normal work of post is carried in the influence.

Preferably, the connecting rod is fixed with to the inboard of side's pipe, the outside of inner tube is equipped with the deflector, is equipped with the draw-in groove on the deflector, and the draw-in groove card is gone up the cooperation with the connecting rod.

The arrangement ensures that the inner cylinder cannot rotate in the process of lifting or contracting and only can move up and down, and the normal locking and unlocking functions of the inner cylinder cannot be affected.

Preferably, the bottom end of the square tube is provided with a bottom plate, and the bottom plate is provided with a rubber cushion pad.

This setting causes the striking to the bottom when preventing the inner tube shrink to cause and carry the whole damage of drawing the post.

Preferably, the top cover is provided with a handle.

This setting, the in-process that is convenient for the inner tube to go up and down is carried through the hand and is carried to the convenience is carried out the lift operation to the inner tube.

Preferably, the upper end of the locking plate is provided with a fixing plate, and the fixing plate is arranged on the locking rod.

This setting carries on spacingly through the effect of fixed plate to the locking lever, prevents that the skew from appearing in the in-process that the locking lever used, guarantees the normal unblock of carrying the pull-up post.

The utility model has the advantages that: convenient to use, easy operation, the installation of being convenient for has flexible function, and flexible convenience can hide when not using, during the use pull out can, through rotatory unblock, simplified the operation process of carrying the post simultaneously, the flexibility is good when using, the routine maintenance of being convenient for, it has the practicality and the universality of use.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the protection scope of the present invention is not limited thereto.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation of the inner cylinder of the present invention;

FIG. 3 is a schematic view of the lock rod installation of the present invention;

fig. 4 is a schematic diagram of the locking state of the present invention;

fig. 5 is a schematic view of the unlocking state of the present invention;

the lock comprises a square tube 1, an inner tube 2, a top cover 3, a handle 4, an outer lock 5, a cover plate 6, a box body 7, a connecting plate 8, a protective cover I9, a protective cover II 10, a guide plate 11, a bottom plate 12, a connecting rod 13, a lock cylinder 14, a lock rod 15, a fixed column 16, a limit baffle 17, a support baffle 18, a fixed plate 19 and a locking plate 20.

Detailed Description

Referring to fig. 1 to 5, the rotary lifting column includes a square tube 1, an inner tube 2, a top cover 3, a box body 7 and a lock rod 15, wherein the inner tube 2 is disposed inside the square tube 1, the box body 7 is disposed at the upper end of the square tube 1, a connecting plate 8 is disposed inside the box body 7, the connecting plate 8, the box body 7 and the square tube 1 are sequentially connected, the top cover 3 is disposed at the upper end of the inner tube 2, an outer lock 5 is mounted on the top cover 3, two fixing posts 16 are fixed to the lower surface of the top cover 3 and disposed at two sides of the outer lock 5, a support baffle 18 is disposed under the top cover 3, the support baffle 18 is fixed inside the inner tube 2, a limit baffle 17 and a through hole are disposed on the support baffle 18, when locking, the lower end of the outer lock 5 is inserted into the through hole, two limit baffles 18 are disposed at two sides of the through hole, the upper end of the lock rod 15 passes through the support baffle 18, and with top cap 3 fixed connection, locking plate 20 is installed to the lower extreme of locking lever 15, lock core 14 is installed to the lower extreme of inner tube 2, and locking plate 20 keeps parallel arrangement with lock core 14, locking plate 20 adopts eccentric structure installation.

Furthermore, the upper end and the lower end of the square tube 1 are provided with positioning holes matched with the lock cylinder 14, and the outer sides of the positioning holes are respectively provided with a first protective cover 9 and a second protective cover 10.

Further, the inboard of square pipe 1 is fixed with connecting rod 13, the outside of inner tube 2 is equipped with deflector 11, is equipped with the draw-in groove on the deflector 11, and the draw-in groove card is gone up with connecting rod 13 and is cooperated.

Further, a bottom plate 12 is arranged at the bottom end inside the square tube 1, and a rubber cushion pad is arranged on the bottom plate 12.

Further, a handle 4 is arranged on the top cover 3.

Further, the upper end of the locking plate 20 is provided with a fixing plate 19, and the fixing plate 19 is installed on the locking rod 15.

Further, be equipped with apron 6 on the box body 7, prevent through the effect of apron that substances such as dust from getting into the inside of box body to the flexible operation of influence inner tube.

The utility model discloses during the use, bury square pipe underground, the upper end of box body keep with ground flush can.

When needs are tensile with the inner tube (this moment, the locking plate is in extrusion lock core state), open the apron, open the outer lock through the key, the lower extreme of outer lock is taken out in by supporting baffle's the through hole, then rotatory top cap, the top cap drives the locking lever and rotates, the locking lever drives the locking plate and rotates, the locking plate separates with the lock core, the inside round pin axle of lock core receives the effect playback of spring, then upwards pull up the inner tube through the handle, when the inner tube rises to reach the confined distance, the top cap rotates, simultaneously the locking lever rotates, make the round pin axle top of locking plate again, the round pin axle of lock core inserts in the locating hole of square pipe upper end, accomplish the fixing when ascending, then press the outer lock and lock, thereby accomplish the promotion operation of inner tube.

When needs will be packed up the inner tube, the outer lock is opened, rotate the top cap, effect locking plate and lock core separation through the locking lever, slowly transfer the inner tube, when the inner tube removed to the minimum, rotate the top cap once more, the locking lever drives the locking plate and rotates, fix out the round pin axle of lock core and insert in the locating hole of side pipe lower extreme through the eccentric structure of locking plate, then press the outer lock, the lower extreme of outer lock inserts in the through hole of supporting baffle, then cover the apron, thereby accomplish the shrink operation of inner tube.

In the rotating process of the top cover, the limiting baffle on the supporting baffle interacts with the fixing column at the lower end of the top cover to complete locking and unlocking of the external lock and positioning of the position between the locking plate and the lock cylinder.

The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (6)

1. A rotation type lifting column which characterized in that: comprises a square tube, an inner tube, a top cover, a box body and a lock rod, wherein the inner tube is arranged inside the square tube, the box body is arranged at the upper end of the square tube, the box body is internally provided with a connecting plate, the box body and the square tube are sequentially connected, the top cover is arranged at the upper end of the inner tube, the top cover is provided with an outer lock, the lower surface of the top cover is fixedly provided with two fixing columns, and are respectively arranged at two sides of the external lock, a supporting baffle is arranged right below the top cover and is fixed inside the inner cylinder, the supporting baffle is provided with a limiting baffle and a through hole, the number of the limiting baffles is two, and are arranged at the two sides of the through hole, the upper end of the lock rod passes through the supporting baffle plate and is fixedly connected with the top cover, the lock is characterized in that a lock plate is installed at the lower end of the lock rod, a lock cylinder is installed at the lower end of the inner cylinder, the lock plate and the lock cylinder are kept in parallel, and the lock plate is installed in an eccentric structure.

2. A rotary type tension pole as claimed in claim 1, wherein: the upper end and the lower end of the square pipe are provided with positioning holes matched with the lock cylinder, and a first protection cover and a second protection cover are respectively installed on the outer sides of the positioning holes.

3. A rotary type tension pole as claimed in claim 1, wherein: the inboard of side pipe is fixed with the connecting rod, the outside of inner tube is equipped with the deflector, is equipped with the draw-in groove on the deflector, and the draw-in groove card is gone up the cooperation with the connecting rod.

4. A rotary type tension pole as claimed in claim 1, wherein: the bottom of the square tube interior is provided with a bottom plate, and a rubber cushion pad is arranged on the bottom plate.

5. A rotary type tension pole as claimed in claim 1, wherein: the top cover is provided with a handle.

6. A rotary type tension pole as claimed in claim 1, wherein: the upper end of the locking plate is provided with a fixing plate, and the fixing plate is arranged on the locking rod.

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