CN218932964U

CN218932964U - Telescopic upright post for waveform beam guardrail

Info

Publication number: CN218932964U
Application number: CN202223288535.2U
Authority: CN
Inventors: 林本印; 朱怀春; 林文昊; 纪在言; 包诗荣; 凌飞; 王本胜
Original assignee: Hefei Rongkai Transportation Facilities Engineering Co ltd
Current assignee: Hefei Rongkai Transportation Facilities Engineering Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-28
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a telescopic upright post for a corrugated beam guardrail, which belongs to the technical field of telescopic upright posts and comprises an outer upright post, wherein the top end of the outer upright post is provided with a mounting groove, an inner upright post is connected in a sliding manner in the mounting groove, one side surface of the outer upright post is provided with a through hole, and a lifting mechanism is arranged in the outer upright post and comprises a rotating shaft which is rotatably connected in the through hole. According to the utility model, the lifting mechanism and the inner upright post are arranged, the handle in the lifting mechanism is rotated firstly, so that the handle drives the first gear to rotate, and then drives the second gear to rotate, and due to the action of the planetary gear, the second gear moves circumferentially in the planetary gear, so that the circular disk is driven to rotate, the circular pipe moves to drive the movable ring to move up and down, so that the movable rod can be driven to move up and down, the movable rod moves to enable the inner upright post to move up and down, the lifting function of the inner upright post is realized, the height of the inner upright post is regulated, and the height of the wavy beam guardrail is regulated.

Description

Telescopic upright post for waveform beam guardrail

Technical Field

The utility model relates to the technical field of telescopic stand columns, in particular to a telescopic stand column for a wavy beam guardrail.

Background

The corrugated guardrail is a combined corrugated plate movable steel guardrail for the opening of a central separation zone of a highway, and consists of two corrugated steel guardrail plates and two upright posts fixedly clamped between the two corrugated steel guardrail plates.

In the prior art (patent number: 202220843609.5, patent name: a telescopic upright post for a wave beam guardrail), a spring, a button and a position control hole are arranged, the button is pressed into the position control hole by pressing the button to squeeze the spring, and then the height of the inner upright post is adjusted. Simultaneously, the inner upright post is connected with the anti-blocking block and the wavy beam guardrail.

The drawbacks of the above patents are as follows: every accuse position hole of seting up on the outer stand all has the certain distance between, and it is not high to the high regulation precision of interior stand, and when interior stand through long-time use, the circumstances that probably can take place to rust the damage, because the device links together interior stand and anti-blocking piece and wave form roof beam guardrail, when needs change interior stand, inconvenient change it, consequently proposes a telescopic stand for wave form roof beam guardrail and solves above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a telescopic upright post for a wavy beam guardrail.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a telescopic stand for wave beam guardrail, includes the outer stand, the mounting groove has been seted up on the top of outer stand, sliding connection has interior stand in the mounting groove, the through-hole has been seted up to one side of outer stand, be provided with elevating system in the outer stand, elevating system includes the pivot of swivelling joint in the through-hole, fixed connection is at the handle on pivot surface, fixed connection is at the first gear of pivot one end, fixed connection is at the planetary gear of outer stand medial surface, the disc of swivelling joint in planetary gear one end, the second gear of swivelling joint in disc one end, sliding connection removes ring and fixed connection at the removal pole on removal ring top in disc one end, the spread groove has been seted up to the one end of disc, fixedly connected with pipe in the spread groove, the pipe runs through removal ring and second gear, the removal pole top contacts with the bottom of interior stand, the top of interior stand is provided with fixed knot constructs.

Preferably, the fixing structure comprises a screw rod arranged at the top end of the inner upright post, a rocker fixedly connected to the top end of the screw rod, a sleeve in threaded connection with the surface of the screw rod and a pair of symmetrical second connecting blocks fixedly connected to two side surfaces of the sleeve.

Preferably, two sides of the screw rod are provided with a pair of symmetrical connecting plates, the connecting plates are placed at the top ends of the inner upright posts, a pair of symmetrical slots are formed in one side surface of each connecting plate, round rods are fixedly connected in the slots, the surfaces of the round rods are rotationally connected with fixing rods, one side surface of each fixing rod is fixedly connected with a first connecting block, and a connecting rod is rotationally connected between the first connecting block and the second connecting block.

Preferably, symmetrical pressing grooves are formed in the surface of the screw, a spring is fixedly connected to one side face of each pressing groove, and a sliding block is fixedly connected to one end of each spring.

Preferably, the top end of the inner upright post is fixedly connected with a circular ring, and a pair of symmetrical arc grooves are formed in the circular ring.

Preferably, the surface of the inner upright post is provided with a jack penetrating through the inner upright post, and the surface of the inner upright post is sleeved with a sleeve.

Preferably, the fixed hole penetrating through the sleeve is formed in the surface of the sleeve, the fixed hole is aligned with the jack and is consistent in size, and a wavy beam guardrail body is fixedly connected to one side face of the sleeve.

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

1. according to the utility model, the lifting mechanism and the inner upright post are arranged, the handle in the lifting mechanism is rotated firstly, so that the handle drives the first gear to rotate, and then drives the second gear to rotate, and due to the action of the planetary gear, the second gear moves circumferentially in the planetary gear, so that the circular disk is driven to rotate, the circular pipe moves to drive the movable ring to move up and down, so that the movable rod can be driven to move up and down, the movable rod moves to enable the inner upright post to move up and down, the lifting function of the inner upright post is realized, the height of the inner upright post is regulated, and the height of the wavy beam guardrail is regulated.

2. According to the utility model, through the fixing structure, the sleeve and the wavy beam guardrail, the rocker in the fixing structure is rotated, so that the rocker drives the screw rod to rotate, the sleeve is driven to move up and down, the sleeve is driven to move to drive the second connecting block to move up and down, one end of the connecting rod is driven to move up and down, the other end of the connecting rod drives the fixing rod to rotate by taking the round rod as the center of a circle, the fixing rod is further inserted into and separated from the fixing hole, the wavy beam guardrail is mounted and dismounted, the sliding block is pressed, the sliding block presses the spring, the sliding block is pressed into the pressing groove, the screw rod is taken out, and the inner upright is taken out, so that the replacement of the inner upright is realized.

Drawings

Fig. 1 is a schematic perspective view of a telescopic upright post for a wavy girder guardrail according to the present utility model.

Fig. 2 is a schematic structural view of a fixing structure in a telescopic upright post for a wave beam guardrail according to the present utility model.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a schematic diagram of a cross-sectional structure of a screw and a slider and a circular ring in a telescopic upright post for a wave beam guardrail according to the present utility model.

Fig. 5 is a schematic diagram of a cross-sectional structure of an inner column and an outer column in a telescopic column for a wave beam guardrail according to the present utility model.

Fig. 6 is a schematic diagram showing the sectional structures of an inner column and an outer column in a telescopic column for a wave beam guardrail according to the second embodiment of the present utility model.

In the figure: 1. an outer column; 2. a wave beam guardrail body; 201. a sleeve; 3. a connecting plate; 4. an inner column; 5. a handle; 6. a rotating shaft; 7. a fixed rod; 8. a connecting rod; 9. a rocker; 10. a screw; 11. a first connection block; 12. a round bar; 13. a sleeve; 14. a second connection block; 15. a slide block; 16. a circular ring; 17. a spring; 18. a round tube; 19. a planetary gear; 20. a first gear; 21. a second gear; 22. a moving ring; 23. a disc; 24. and (3) moving the rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Example 1

Referring to fig. 1-3, a telescopic column for a wave beam guardrail comprises an outer column 1, a mounting groove is formed in the top end of the outer column 1, an inner column 4 is connected in a sliding manner in the mounting groove, a through hole is formed in one side surface of the outer column 1, a lifting mechanism is arranged in the outer column 1 and comprises a rotating shaft 6 which is connected in the through hole in a rotating manner, a handle 5 which is fixedly connected to the surface of the rotating shaft 6, a first gear 20 which is fixedly connected to one end of the rotating shaft 6, a planetary gear 19 which is fixedly connected to the inner side surface of the outer column 1, a disc 23 which is rotatably connected to one end of the planetary gear 19, a second gear 21 which is rotatably connected to one end of the disc 23, a moving ring 22 which is slidably connected to one end of the disc 23, and a moving rod 24 which is fixedly connected to the top end of the moving ring 22, a connecting groove is formed in one end of the disc 23, a circular tube 18 is fixedly connected to the circular tube 18, the top end of the moving ring 22 and the second gear 21, the top end of the moving rod 24 is in contact with the bottom end of the inner column 4, and the handle 5 is rotated, so that the handle 5 drives the first gear 20 to rotate, the second gear 21 is driven, the second gear 19 is rotatably, the second gear 21 is driven, the second gear 19 is driven to rotate, the second gear 19 is driven to move the circular ring 18, and the circular ring 18 is driven by the circular gear 19, and the circular ring 18 is driven to move in the circular ring 4.

The adoption of the method has the following further advantages: the lifting function of the inner upright post 4 can be realized by the device, so that the height of the inner upright post 4 is adjusted, and the height of the wave beam guardrail is adjusted.

Based on the second embodiment proposed in the first embodiment:

referring to fig. 4-6, a telescopic column for a wave beam guardrail includes a fixing structure provided at the top end of an inner column 4 to fix a sleeve 201 and a wave beam guardrail body 2 with the inner column 4.

Further, the fixed knot constructs including placing the screw rod 10 at the top of interior stand 4, fixed connection is at the rocker 9 on screw rod 10 top, threaded connection is at sleeve 13 and fixed connection is at the symmetrical second connecting block 14 of sleeve 13 both sides face, the both sides of screw rod 10 are provided with symmetrical connecting plate 3, the top of interior stand 4 is placed to connecting plate 3, symmetrical slot has been seted up to connecting plate 3's side, fixedly connected with round bar 12 in the slot, the surface rotation of round bar 12 is connected with dead lever 7, the side fixedly connected with first connecting piece 11 of dead lever 7, rotate and be connected with connecting rod 8 between first connecting piece 11 and the second connecting block 14, rotate rocker 9, make rocker 9 drive screw rod 10 rotate, thereby drive sleeve 13 motion, sleeve 13 motion drives second connecting block 14 motion, thereby drive connecting rod 8 motion, make connecting rod 8 drive dead lever 7 remove, and then make dead lever 7 insert jack and fixed orifices, make sleeve 201 and wave beam guardrail body 2 and interior stand 4 are fixed.

It should be noted that: symmetrical pressing grooves are formed in the surface of the screw 10, a spring 17 is fixedly connected to one side face of the pressing grooves, a sliding block 15 is fixedly connected to one end of the spring 17, a circular ring 16 is fixedly connected to the top end of the inner upright post 4, and symmetrical arc grooves are formed in the circular ring 16, so that the fixing structure can be conveniently taken out and installed.

Notably, are: the jack that runs through interior stand 4 has been seted up on the surface of interior stand 4, and sleeve 201 has been cup jointed on the surface of interior stand 4, and the fixed orifices that runs through sleeve 201 has been seted up on the surface of sleeve 201, and the fixed orifices aligns and the size is unanimous with the jack, and a side fixedly connected with wave form roof beam guardrail body 2 of sleeve 201, conveniently is fixed sleeve 201 and wave form roof beam guardrail body 2 and interior stand 4.

The adoption of the method has the following further advantages: the device can realize the replacement of the inner upright 4.

The utility model is used when in use: when the height of the wavy girder guardrail is required to be adjusted, a worker holds the handle 5, rotates the handle 5, drives the first gear 20 to rotate, drives the second gear 21 to rotate, and drives the disc 23 to rotate by the action of the planetary gear 19, the circular tube 18 moves to drive the movable ring 22 to move up and down, so that the movable rod 24 can be driven to move up and down, the movable rod 24 moves to enable the inner upright 4 to move up and down, the lifting function of the inner upright 4 is realized, the height of the inner upright 4 is adjusted, and the height of the wavy girder guardrail is adjusted.

When the inner upright 4 is used for a long time, conditions such as rust occur, and the like, and the inner upright 4 needs to be replaced, a worker rotates the rocker 9 in the fixing structure, so that the rocker 9 drives the screw 10 to rotate, the sleeve 13 is driven to move up and down, the sleeve 13 is driven to move to drive the second connecting block 14 to move, one end of the connecting rod 8 is driven to move up and down, the other end of the connecting rod 8 drives the fixing rod 7 to rotate with the round rod 12 serving as a circle center, the fixing rod 7 is further connected with and separated from the fixing hole in an inserting mode, fixing of the sleeve 201 and the inner upright 4 is removed, the sliding block 15 is pressed against the spring 17, the sliding block 15 is pressed into the pressing groove, then the screw 10 is taken out, and the inner upright 4 is taken out, so that replacement of the inner upright 4 is achieved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A telescopic stand for wave beam guardrail, includes outer stand (1), its characterized in that, mounting groove has been seted up on the top of outer stand (1), sliding connection has interior stand (4) in the mounting groove, through-hole has been seted up to one side of outer stand (1), be provided with elevating system in outer stand (1), elevating system is including rotating pivot (6) of connecting in the through-hole, fixed connection handle (5) at pivot (6) surface, fixed connection first gear (20) at pivot (6) one end, fixed connection planetary gear (19) at outer stand (1) medial surface, rotary connection disc (23) in planetary gear (19) one end, rotary connection second gear (21) in disc (23) one end, movable ring (22) and fixed connection movable rod (24) on movable ring (22) top of sliding connection, the spread groove is seted up to one end of disc (23), fixed connection pipe (18) run through movable ring (22) and second gear (21), movable ring (24) and bottom contact in the fixed structure of stand (4) are provided with each other.

2. A telescopic column for a wave beam guardrail according to claim 1, characterized in that the fixing structure comprises a screw (10) placed at the top end of the inner column (4), a rocker (9) fixedly connected to the top end of the screw (10), a sleeve (13) screwed on the surface of the screw (10) and a second connecting block (14) fixedly connected to both sides of the sleeve (13).

3. The telescopic upright post for the wavy beam guardrail according to claim 2, characterized in that a pair of symmetrical connecting plates (3) are arranged on two sides of the screw rod (10), the connecting plates (3) are placed at the top ends of the inner upright posts (4), symmetrical slots are formed in one side surface of the connecting plates (3), round rods (12) are fixedly connected in the slots, fixing rods (7) are rotatably connected to the surfaces of the round rods (12), first connecting blocks (11) are fixedly connected to one side surface of the fixing rods (7), and connecting rods (8) are rotatably connected between the first connecting blocks (11) and the second connecting blocks (14).

4. A telescopic upright post for a wave beam guardrail according to claim 3, characterized in that the surface of the screw (10) is provided with symmetrical pressing grooves, one side surface of the pressing grooves is fixedly connected with a spring (17), and one end of the spring (17) is fixedly connected with a sliding block (15).

5. The telescopic column for the wavy beam guardrail according to claim 1, wherein the top end of the inner column (4) is fixedly connected with a circular ring (16), and a pair of symmetrical arc grooves are formed in the circular ring (16).

6. The telescopic upright for the wavy girder guardrail according to claim 1, wherein the surface of the inner upright (4) is provided with a jack penetrating through the inner upright (4), and the surface of the inner upright (4) is sleeved with a sleeve (201).

7. The telescopic column for the wavy beam guardrail according to claim 6, wherein a fixing hole penetrating through the sleeve (201) is formed in the surface of the sleeve (201), the fixing hole is aligned with the insertion hole and is consistent in size, and a wavy beam guardrail body (2) is fixedly connected to one side face of the sleeve (201).