CN212358123U

CN212358123U - Safe semi-automatic lifting column

Info

Publication number: CN212358123U
Application number: CN202020804753.9U
Authority: CN
Inventors: 胡明
Original assignee: Nantong Yongkun Traffic Facilities Co ltd
Current assignee: Nantong Yongkun Traffic Facilities Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-15
Anticipated expiration: 2030-05-14

Abstract

The utility model belongs to the technical field of the lift post, especially, be a safe semi-automatic lift post, including the fixed column, the interior diapire fixedly connected with air spring of fixed column, the top fixedly connected with movable post of air spring, the inside wall fixedly connected with guard plate of fixed column, the interior diapire fixedly connected with setting element of fixed column, the top fixedly connected with guide bar of setting element, the top fixedly connected with locating plate of guide bar, one side of locating plate and the inside wall fixed connection of fixed column, the sliding surface of guide bar is connected with the sliding sleeve, one side fixedly connected with connecting rod of sliding sleeve. The utility model discloses a thread groove, threaded rod, movable plate, cardboard and draw-in groove are for the sake of convenience carry on spacingly to the activity post, have improved the spacing effect of activity post, can prevent effectively that the activity post from leading to the unexpected problem of rising of activity post not good because of spacing effect to make the device safer when using.

Description

Safe semi-automatic lifting column

Technical Field

The utility model relates to a lift post technical field specifically is a safe semi-automatic lift post.

Background

The semi-automatic lifting column can automatically rise, is manually pressed down in descending without laying cables, is particularly suitable for areas incapable of supplying electric power, such as fire fighting channels, parks, pedestrian streets, channels in institutes and the like, and can be used independently or matched with the full-automatic lifting column.

However, the existing lifting column has the following problems:

1. the existing lifting column generally only adopts a single locking rod locking device, and once the locking rod locking device is damaged when the lifting column is in a descending state, the locking rod can be separated from the clamping groove due to vibration under the unconstrained condition, so that the lifting column is accidentally lifted, potential safety hazards are brought to pedestrians or vehicles above the lifting column, and the safety of the device is low;

2. current lift post is when using, is not convenient for shelter from the fixed column, leads to the dust to get into the inside of fixed column easily, when vehicle or pedestrian pass through on it, can produce frictional force to the lift post, leads to the lift post to control to rock and destroy its structure, poor stability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a safe semi-automatic lift post has solved the current spacing effect of lift post not good, leads to the lift post to rise by accident easily, makes the lift post have the potential safety hazard and the movable column stability relatively poor, lead to the dust to get into the inside problem of fixed column easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a safe semi-automatic lifting column comprises a fixed column, wherein an inner bottom wall of the fixed column is fixedly connected with an air spring, the top of the air spring is fixedly connected with a movable column, the inner side wall of the fixed column is fixedly connected with a protection plate, the inner bottom wall of the fixed column is fixedly connected with a positioning piece, the top of the positioning piece is fixedly connected with a guide rod, the top of the guide rod is fixedly connected with a positioning plate, one side of the positioning plate is fixedly connected with the inner side wall of the fixed column, the surface of the guide rod is slidably connected with a sliding sleeve, one side of the sliding sleeve is fixedly connected with a connecting rod, the end part of the connecting rod is fixedly connected with the surface of the movable column, the other side of the sliding sleeve is fixedly connected with a limiting block, one side of the limiting block, the one end of threaded rod rotates through the bearing and is connected with the movable plate, the bottom sliding connection of movable plate has the fixed plate, one side of fixed plate and the inside wall fixed connection of fixed column, the top of movable plate and the bottom sliding connection of locating plate, one side fixedly connected with cardboard of movable plate, cardboard and draw-in groove joint, the top fixedly connected with baffle of guard plate, the top of baffle rotates through the pivot and is connected with the fly plate, the bottom fixedly connected with screens spring of fly plate, the tip of screens spring and the top fixed connection of guard plate.

As a preferred technical scheme of the utility model, first spout has been seted up to the bottom of locating plate, the inner wall of first spout and the top sliding connection of movable plate.

As an optimal technical scheme of the utility model, the second spout has been seted up at the top of fixed plate, the inner wall of second spout and the bottom sliding connection of movable plate.

As an optimal technical scheme of the utility model, the one end fixedly connected with handle of threaded rod, the surface of handle is equipped with the rubber pad.

As a preferred technical scheme of the utility model, the through-hole has been seted up at the top of top cap to the top fixedly connected with top cap of fixed column, and the size of through-hole equals the diameter size of two fly leafs.

As an optimal technical scheme of the utility model, the inner wall size of draw-in groove and the surface size looks adaptation of cardboard.

(III) advantageous effects

Compared with the prior art, the utility model provides a safe semi-automatic lifting column possesses following beneficial effect:

1. this safe semi-automatic lift post through thread groove, threaded rod, movable plate, cardboard and draw-in groove, is for the convenience carry on spacingly to the activity post, has improved the spacing effect of activity post, can prevent effectively that the activity post from leading to the unexpected problem of rising of activity post because of spacing effect is not good to make the device safer when using.

2. This safe semi-automatic lift post through the cooperation between guard plate, baffle, fly leaf and the screens spring, when the activity post goes up and down, the fly leaf can effectively avoid the activity post to control and rock, has improved the stability of activity post, and when the activity post descends, the fly leaf can effectively prevent that the dust from getting into the inside of fixed column to the device's practicality has been improved.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. fixing a column; 2. a gas spring; 3. a movable post; 4. a protection plate; 5. a positioning member; 6. a guide bar; 7. positioning a plate; 8. a sliding sleeve; 9. a connecting rod; 10. a limiting block; 11. a card slot; 12. a thread groove; 13. a threaded rod; 14. moving the plate; 15. a fixing plate; 16. clamping a plate; 17. a baffle plate; 18. a movable plate; 19. a clamping spring; 20. a first chute; 21. a second runner.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a safe semi-automatic lifting column comprises a fixed column 1, an air spring 2 is fixedly connected to the inner bottom wall of the fixed column 1, a movable column 3 is fixedly connected to the top of the air spring 2, a protection plate 4 is fixedly connected to the inner side wall of the fixed column 1, a positioning piece 5 is fixedly connected to the inner bottom wall of the fixed column 1, a guide rod 6 is fixedly connected to the top of the positioning piece 5, a positioning plate 7 is fixedly connected to the top of the guide rod 6, one side of the positioning plate 7 is fixedly connected to the inner side wall of the fixed column 1, a sliding sleeve 8 is slidably connected to the surface of the guide rod 6, a connecting rod 9 is fixedly connected to one side of the sliding sleeve 8, the end of the connecting rod 9 is fixedly connected to the surface of the movable column 3, a limiting block 10 is fixedly connected to the other side of the sliding sleeve 8, one end of threaded rod 13 rotates through the bearing and is connected with movable plate 14, the bottom sliding connection of movable plate 14 has fixed plate 15, one side of fixed plate 15 and the inside wall fixed connection of fixed column 1, the bottom sliding connection of the top of movable plate 14 and locating plate 7, one side fixedly connected with cardboard 16 of movable plate 14, cardboard 16 and draw-in groove 11 joint, the top fixedly connected with baffle 17 of guard plate 4, the top of baffle 17 rotates through the pivot and is connected with movable plate 18, the bottom fixedly connected with screens spring 19 of movable plate 18, the tip of screens spring 19 and the top fixed connection of guard plate 4.

In this embodiment, it is convenient for go up and down to activity post 3 to set up air spring 2, it is more convenient when using, use through threaded rod 13, movable plate 14 slides at the top of fixed plate 15 and the bottom of locating plate 7 respectively, make remaining draw-in groove 11 of cardboard 16 be convenient for break away from and spacing, it is more convenient when using to make activity post 3, the spacing effect of activity post 3 has also been improved simultaneously, make the device safer when using, set up the use of fly leaf 18 and screens spring 19, in order to avoid activity post 3 to rock, the stability of activity post 3 has been improved, also effectively prevent simultaneously that the dust from getting into the inside of fixed column 1.

Specifically, the bottom of the positioning plate 7 is provided with a first sliding chute 20, and the inner wall of the first sliding chute 20 is slidably connected with the top of the moving plate 14.

In this embodiment, the first sliding groove 20 is provided to limit the moving plate 14, so that the moving plate 14 is more stable in the moving process.

Specifically, the top of the fixed plate 15 is provided with a second sliding slot 21, and the inner wall of the second sliding slot 21 is slidably connected with the bottom of the moving plate 14.

In this embodiment, the second sliding slot 21 is used in cooperation with the fixed plate 15, and is convenient in the moving process.

Specifically, one end of the threaded rod 13 is fixedly connected with a handle, and a rubber pad is arranged on the surface of the handle.

In this embodiment, set up the handle and be in order to make things convenient for the rotation to threaded rod 13, when using labour saving and time saving relatively, set up the rubber pad and be in order to improve the stability of handle.

Specifically, the top of the fixed column 1 is fixedly connected with a top cover, a through hole is formed in the top of the top cover, and the size of the through hole is equal to the diameter of the two movable plates 18.

In this embodiment, the through hole is provided to facilitate the lifting of the movable column 3, and is also used for matching with the two movable plates 18.

Specifically, the size of the inner wall of the slot 11 is matched with the size of the surface of the clamping plate 16.

In this embodiment, the inner wall size through draw-in groove 11 suits with the surperficial size of cardboard 16, is in order to be convenient for carry on spacingly to activity post 3, has improved the stability of activity post 3.

The utility model discloses a theory of operation and use flow: firstly, through the use of the handle, the threaded rod 13 rotates on the inner wall of the threaded groove 12, the threaded rod 13 drives the movable plate 14 to move on the inner walls of the first sliding groove 20 and the second sliding groove 21, so that the clamping plate 16 is separated from the clamping groove 11, the movable column 3 is lifted through the use of the gas spring 2, the movable column 3 extrudes the movable plate 18 to pass through the through hole, the movable plate 18 rotates on the top of the baffle 17, so that the clamping spring 19 is stretched, through the elasticity of the clamping spring 19, the movable plate 18 can effectively avoid shaking of the movable column 3, the stability of the movable column 3 is improved, when the movable column 3 needs to descend, the movable column 3 is pressed down through the hand, the movable column 3 enters the inside of the fixed column 1, then the handle is turned, the threaded rod 13 is matched with the movable plate 14, so that the clamping plate 16 is limited with the clamping groove 11, and meanwhile, the two movable plates 18 are reset through the, dust and other sundries can be effectively prevented from entering the fixing column 1, and therefore the practicability of the device is improved.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a safe semi-automatic lifting column, includes fixed column (1), its characterized in that: the inner bottom wall of the fixed column (1) is fixedly connected with an air spring (2), the top of the air spring (2) is fixedly connected with a movable column (3), the inner side wall of the fixed column (1) is fixedly connected with a protection plate (4), the inner bottom wall of the fixed column (1) is fixedly connected with a positioning piece (5), the top of the positioning piece (5) is fixedly connected with a guide rod (6), the top of the guide rod (6) is fixedly connected with a positioning plate (7), one side of the positioning plate (7) is fixedly connected with the inner side wall of the fixed column (1), the surface of the guide rod (6) is connected with a sliding sleeve (8) in a sliding manner, one side of the sliding sleeve (8) is fixedly connected with a connecting rod (9), the end part of the connecting rod (9) is fixedly connected with the surface of the movable column (3), the anti-theft device is characterized in that a clamping groove (11) is formed in one side of the limiting block (10), a thread groove (12) is formed in the surface of the fixed column (1), a threaded rod (13) is connected to the inner wall of the thread groove (12) in a threaded manner, a movable plate (14) is rotatably connected to one end of the threaded rod (13) through a bearing, a fixed plate (15) is slidably connected to the bottom of the movable plate (14), one side of the fixed plate (15) is fixedly connected to the inner side wall of the fixed column (1), the top of the movable plate (14) is slidably connected to the bottom of the positioning plate (7), a clamping plate (16) is fixedly connected to one side of the movable plate (14), the clamping plate (16) is clamped with the clamping groove (11), a baffle (17) is fixedly connected to the top of the protection plate (4), a movable plate (18) is rotatably connected to the, the end part of the clamping spring (19) is fixedly connected with the top part of the protection plate (4).

2. A safe semi-automatic lifting column according to claim 1, wherein: the bottom of the positioning plate (7) is provided with a first sliding chute (20), and the inner wall of the first sliding chute (20) is in sliding connection with the top of the moving plate (14).

3. A safe semi-automatic lifting column according to claim 1, wherein: the top of the fixed plate (15) is provided with a second sliding chute (21), and the inner wall of the second sliding chute (21) is in sliding connection with the bottom of the moving plate (14).

4. A safe semi-automatic lifting column according to claim 1, wherein: one end fixedly connected with handle of threaded rod (13), the surface of handle is equipped with the rubber pad.

5. A safe semi-automatic lifting column according to claim 1, wherein: the top of the fixed column (1) is fixedly connected with a top cover, the top of the top cover is provided with a through hole, and the size of the through hole is equal to the diameter of the two movable plates (18).

6. A safe semi-automatic lifting column according to claim 1, wherein: the size of the inner wall of the clamping groove (11) is matched with the size of the surface of the clamping plate (16).