CN218712473U

CN218712473U - Corrugated guardrail upright post

Info

Publication number: CN218712473U
Application number: CN202222660562.1U
Authority: CN
Inventors: 余涛; 曾晓勤; 蒲吉祥; 胡秋鹏; 刘明顺
Original assignee: Sichuan Road and Bridge (Group) Co Ltd
Current assignee: Sichuan Road and Bridge (Group) Co Ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-03-24
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a corrugated guardrail stand column, which comprises a stand column, wherein the stand column comprises a fixed column and a lifting column, and the fixed column is provided with a first fixing piece for fixing the fixed column on a road surface; the fixed slot has been seted up on the roof of fixed column and along the direction of height of fixed column, the lift post slides and sets up in the fixed slot, be provided with on the fixed column and be used for ordering about the lift post along being close to or keeping away from the gliding drive assembly of fixed column direction, be provided with the fixed subassembly that is used for fixed ripple guardrail board on the lift post. This application has the effect that makes the connection of two adjacent ripple guardrail boards convenient.

Description

Corrugated guardrail upright post

Technical Field

The utility model relates to a traffic safety technical field specifically says to a ripple guardrail stand.

Background

The corrugated guard bar is a continuous structure formed by splicing corrugated guard bar plates and supported by upright posts, absorbs collision energy by utilizing the deformation of the guard bar plates, the upright posts and a fixed base, forces out-of-control vehicles to change direction and return to normal driving direction, prevents the vehicles from rushing out of roads, protects the safety of the vehicles and passengers, reduces the loss caused by accidents, and adopts different specifications according to different road grades.

The waveform guardrail mainly comprises a plurality of guardrail upright posts and a corrugated guardrail plate fixed between two adjacent guardrail upright posts; at present, constructors generally fix a plurality of guardrail upright posts in cement pits after the cement pits are drilled at two sides of a road, then fix a corrugated guardrail plate on two adjacent guardrail upright posts, then fix a plurality of corrugated guardrail plates in sequence and finally form a corrugated guardrail.

However, the terrains of the common highways are different, the inserted depths of the guardrail posts are different, the cement pits need to be filled according to the terrains difference, then the guardrail posts are fixed, so that the guardrail plates are positioned on the same horizontal plane, and the connection of the two adjacent corrugated guardrail plates is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to facilitate the connection of two adjacent corrugated guardrail plates, the application provides a corrugated guardrail post.

The application provides a pair of ripple guardrail stand adopts following technical scheme:

the utility model is realized in such a way, a corrugated guardrail upright post is constructed, which comprises an upright post, wherein the upright post comprises a fixed post and a lifting post, and the fixed post is provided with a first fixing piece for fixing the fixed post on the road surface; the lifting column is arranged in the fixing groove in a sliding mode, a driving assembly used for driving the lifting column to slide in the direction close to or far away from the fixing column is arranged on the fixing column, and a fixing assembly used for fixing the corrugated guardrail plate is arranged on the lifting column.

By adopting the technical scheme, when the corrugated guardrails are installed on two sides of a road, firstly, a plurality of cement pits are dug at equal intervals on the two sides of the road, and the fixing columns are fixed in the cement pits on the two sides of the road through the first fixing pieces; driving the lifting column to lift through the driving assembly, adjusting the lifting column to a proper height, and fixing the corrugated guardrail plate on the lifting column through a second fixing piece; therefore, the cement pit does not need to be filled according to the height of the ground, and the connection of the two adjacent corrugated guardrail plates becomes convenient.

Optionally, the driving assembly includes a gear, a rack and a driving member, the gear is rotatably disposed in the fixing groove, a sliding groove is formed in a side wall of the fixing groove and along a height direction of the fixing column, the rack is slidably disposed in the sliding groove, the rack is engaged with the gear, and the rack is fixedly connected with the lifting column; the driving piece is used for driving the gear to rotate.

Through adopting above-mentioned technical scheme, order about gear revolve through the driving piece, drive the rack and slide in the spout to drive the lift post and go up and down in the fixed column, with this adjustment lift post to suitable position, thereby make two adjacent guardrail boards be in on same horizontal plane.

Optionally, the driving part includes a rotating shaft, a through hole communicated with the fixing groove is formed in the fixing column, the rotating shaft penetrates through the through hole and is fixedly connected with the fixing column, a worm is coaxially fixed on the rotating shaft, a worm wheel is coaxially fixed on the gear, the worm is meshed with the worm wheel, and a hexagonal block is fixedly arranged at one end of the rotating shaft, which is far away from the worm.

Through adopting above-mentioned technical scheme, constructor drives the pivot through rotating the hexagonal piece and rotates, and the pivot is rotated and is driven the worm and rotate simultaneously, and the worm rotates and drives the worm wheel and rotate simultaneously, and the worm wheel rotates and drives gear revolve simultaneously, because the setting of worm wheel, can only drive gear revolve through the pivot one-way, has increased stability.

Optionally, a positioning groove is formed in the side wall of the lifting column and perpendicular to the length direction of the lifting column, a positioning block is slidably arranged in the positioning groove, and an elastic element for driving the positioning block to move away from the lifting column is arranged in the positioning groove.

Through adopting above-mentioned technical scheme, when the vehicle strikes on the ripple guardrail board, have certain buffering effect through the elastic component, increased crashproof performance to a certain extent.

Optionally, the fixed subassembly is including installation piece, limiting plate and second mounting, the fixed one end that keeps away from the lift post at the locating piece that sets up of installation piece, the length direction of the length direction perpendicular to locating piece of installation piece, the both ends of installation piece are all offered and are used for supplying corrugated guardrail board male mounting groove, it has the limiting plate that is used for sealing two mounting grooves to articulate on the mounting panel, the second mounting is used for installation piece and limiting plate fixed connection.

Through adopting above-mentioned technical scheme, when installation ripple guardrail board, rotatory limiting plate puts into the mounting groove with ripple guardrail board in, then rotate the limiting plate to with installation piece butt, the fixed subassembly of rethread is with limiting plate and installation piece fixed connection to realize ripple guardrail board's fixing.

Optionally, two tight plates are slidably arranged in the two mounting grooves along the length direction of the mounting block, the tight plates are used for tightly abutting against the corrugated guardrail plate, openings are formed in the tight plates along the sliding direction of the tight plates, a screw rod is rotatably arranged in the openings of the tight plates, threaded holes are formed in the side walls of the mounting grooves, and the screw rod penetrates through the openings and is in threaded connection with the threaded holes.

Through adopting above-mentioned technical scheme, when fixed ripple guardrail board, through the position of rotating the screw rod adjustment to tight board, the length of adjustment ripple guardrail board in the mounting groove makes to support tight board and ripple guardrail board and supports tightly, prevents to a certain extent that ripple guardrail board from sliding in the mounting groove.

Optionally, the lifting column is sleeved with a sleeve in a sliding mode, one end, close to the fixed column, of the sleeve is fixedly provided with a sealing gasket, the sealing gasket is used for sealing a gap between the fixed column and the lifting column, and a third fixing piece for fixing the sleeve is arranged on the top wall of the fixed column.

Through adopting above-mentioned technical scheme, the ripple guardrail is installed and is blown the sun in highway both sides, makes the rack and pinion rust ization in the fixed column very easily, seals the clearance between fixed column and the lift post through sealed the pad, prevents to a certain extent that the rainwater from immerging in the fixed slot and each part contact in the fixed slot.

Optionally, the sleeve and the sealing gasket are detachably connected, and the sleeve is provided with a fourth fixing piece for fixing the sealing gasket.

Through adopting above-mentioned technical scheme, will seal up through the fourth mounting and fix on the sleeve, to sealed the pad damage back, can loosen the fourth mounting on the sleeve, can replace sealed pad, increase the practicality.

The utility model has the advantages of as follows:

1. when the corrugated guardrails are installed on two sides of a road, firstly, a plurality of cement pits are dug on the two sides of the road at equal intervals, and fixing columns are fixed in the cement pits on the two sides of the road through first fixing pieces; driving the lifting column to lift through the driving assembly, adjusting the lifting column to a proper height, and fixing the corrugated guardrail plate on the lifting column through a second fixing piece; therefore, the cement pit does not need to be filled according to the height of the ground, and the connection of two adjacent corrugated guardrail plates becomes convenient;

2. constructors can drive the worm to rotate while rotating the rotating shaft by rotating the hexagonal block fixedly connected with the rotating shaft, the worm drives the worm wheel to rotate while rotating the worm, the gear is driven to rotate while rotating the worm wheel, and the gear can only be driven to rotate in a single direction through the rotating wheel due to the arrangement of the worm wheel and the worm, so that the stability is improved;

3. fix sealed the pad on the sleeve through the fourth mounting, to sealed the pad damage back, can loosen the fourth mounting on the sleeve, can replace sealed the pad, increase the practicality.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of the overall structure of an embodiment of the present application, primarily used to illustrate the drive assembly;

FIG. 3 is an enlarged view of a portion of the structure of the embodiment of the present application, mainly used to express the structure of the driving assembly;

FIG. 4 is a partial sectional view of the structure of the embodiment of the present application, which is mainly used for expressing the structure of the mounting block;

FIG. 5 is an enlarged view of a portion of the structure of an embodiment of the present application, and is primarily used to show the structure of the sleeve;

fig. 6 is a partial structural sectional view of the embodiment of the present application, which is mainly used for expressing a fixing component.

Wherein: 1. a column; 11. fixing a column; 111. a first bolt; 112. connecting blocks; 113. fixing grooves; 114. a clamping block; 115. a third bolt; 12. a lifting column; 2. a drive assembly; 21. a gear; 22. a rack; 23. a rotating shaft; 231. a worm; 232. a worm gear; 233. a hexagonal block; 3. a sleeve; 31. a gasket; 32. a fourth bolt; 4. positioning a groove; 41. positioning blocks; 42. an elastic member; 43. a guide groove; 44. a guide block; 5. a fixing assembly; 51. mounting blocks; 52. a limiting plate; 53. a second bolt; 54. mounting grooves; 55. a propping block; 56. a screw; 57. opening a hole; 58. and (4) a ring block.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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 ripple guardrail stand through the improvement here, refer to fig. 1 and fig. 2, including stand 1, stand 1 includes fixed column 11 and lift post 12, is provided with the first mounting that is used for fixing fixed column 11 on the road surface on fixed column 11, and the first mounting includes first bolt 111, and first bolt is expansion bolts, and both sides wall of fixed column 11 are fixed and are provided with connecting block 112, and both connecting blocks 112 are provided with the first connecting hole that supplies expansion bolts to insert, and fixed column 11 passes through expansion bolts to be fixed subaerial; a fixing groove 113 is formed on the top wall of the fixing column 11 along the height direction of the fixing column 11, and the lifting column 12 is slidably disposed in the fixing groove 113.

Referring to fig. 2 and 3, a driving assembly 2 for driving the lifting column 12 to slide in a direction close to or far from the fixing column 11 is arranged on the fixing column 11, the driving assembly 2 includes a gear 21, a rack 22 and a driving member, the gear 21 is rotatably arranged in a fixing groove 113, a sliding groove is formed in the side wall of the fixing groove 113 and in the height direction of the fixing column 11, the rack 22 is slidably arranged in the sliding groove, the rack 22 is engaged with the gear 21, and the rack 22 is fixedly connected with the lifting column 12; the driving member is used for driving the gear 21 to rotate.

Referring to fig. 2 and 3, the driving member includes a rotating shaft 23, a through hole communicated with the fixing groove 113 is formed in the fixing column 11, the rotating shaft 23 penetrates through the through hole and is fixedly connected with the fixing column 11, a worm 231 is coaxially fixed on the rotating shaft 23, a worm wheel 232 is coaxially fixed on the gear 21, the worm 231 is meshed with the worm wheel 232, a hexagonal block 233 is fixedly arranged at one end of the rotating shaft 23 far away from the worm 231, the hexagonal block 233 is matched with the hexagonal bolt head in a process, and a central axis of the hexagonal block 233 coincides with a central axis of the rotating shaft 23.

Referring to fig. 4 and 5, sliding sleeve is equipped with sleeve 3 on lifting column 12, the fixed sealed pad 31 that is provided with of one end that is close to fixed column 11 of sleeve 3, sealed pad 31 is used for sealing up the clearance between fixed column 11 and the lifting column 12, be provided with the third mounting of fixed sleeve 3 on the roof of fixed column 11, the third mounting includes third bolt 115, the fixed two joint pieces 114 that are provided with on the fixed roof, two third connecting holes have all been seted up to the length direction that just is perpendicular to fixed column 11 on two joint pieces 114, and all seted up two third screw holes on the both sides wall on the sleeve 3, third screw hole and third bolt 115 looks adaptation, and third connecting hole and third screw hole position size one-to-one, third bolt 115 passes third connecting hole and sleeve 3 threaded connection.

Referring to fig. 4 and 5, sleeve 3 can dismantle with sealed pad 31 and be connected, sleeve 3 is provided with the fourth mounting that is used for fixed seal pad 31, the fourth mounting includes fourth bolt 32, two fourth connecting holes have been seted up on sleeve 3's the roof and on the length direction of following fixed column 11, and sealed the last two fourth screw holes of all having seted up of pad 31, fourth screw hole and fourth bolt 32 looks adaptation, and fourth connecting hole and fourth screw hole position size one-to-one, fourth bolt 32 passes the fourth connecting hole and sealed pad 31 threaded connection.

Referring to fig. 4, a positioning groove 4 is formed in the side wall of the lifting column 12 and perpendicular to the length direction of the lifting column 12, a positioning block 41 is slidably disposed in the positioning groove 4, an elastic member 42 for driving the positioning block 41 to move away from the lifting column 12 is disposed in the positioning groove 4, the elastic member 42 includes a pressure spring, one end of the pressure spring is fixedly disposed on the bottom wall of the positioning groove 4, and the other end of the pressure spring is fixedly disposed on the side wall of the positioning block 41 close to the positioning groove 4; a guide groove 43 is formed in the side wall of the positioning groove 4 and along the length direction of the positioning block 41, a guide block 44 is fixedly arranged on the bottom wall of the guide block 44, and the guide block 44 is slidably arranged in the guide groove 43.

Referring to fig. 6, the fixing assembly 5 includes an installation block 51, a limiting plate 52 and a second fixing piece, the installation block 51 is fixedly arranged at one end of the positioning block 41 far away from the lifting column 12, the length direction of the installation block 51 is perpendicular to the length direction of the positioning block 41, both ends of the installation block 51 are all provided with mounting grooves 54 for inserting the corrugated guardrail plate, the installation block 51 is hinged with a limiting plate 52 for closing the two mounting grooves 54, the second fixing piece is used for fixedly connecting the installation block 51 and the limiting plate 52, the second fixing piece includes a second bolt 53, two second connecting holes are formed in the limiting plate 52 along the width direction of the limiting plate 52, two second threaded holes are formed in the positioning block 41, the second threaded holes are matched with the second bolt 53, the second connecting holes correspond to the second threaded holes in position one-to-one, and the second bolts 53 pass through the second connecting holes and are in threaded connection with the positioning block 41.

Referring to fig. 6, abutting blocks 55 are slidably arranged in the two mounting grooves 54 along the length direction of the mounting block 51, the abutting blocks 55 are used for abutting against the corrugated guardrail plate, an opening 57 is formed in the abutting blocks 55 along the sliding direction of the abutting blocks 55, a screw 56 is rotatably arranged in the opening 57 of the abutting blocks 55, a first annular groove communicated with the opening 57 is formed in the abutting blocks 55, and the first annular groove is used for placing the head of the screw 56; a second annular groove is formed in the abutting block 55 along the length direction of the screw 56 and communicated with the opening 57, an annular block 58 is arranged in the second annular groove in a rotating mode, the annular block 58 is fixedly connected with the screw 56, a first threaded hole is formed in the side wall of the mounting groove 54, and the screw 56 penetrates through the opening 57 and is in threaded connection with the first threaded hole.

The implementation principle of corrugated guardrail column 1 in the embodiment of the application is as follows: when the corrugated guardrails are installed on two sides of a road, firstly, a plurality of cement pits are dug on the two sides of the road at equal intervals, and fixing columns 11 are fixed on the two sides of the road through expansion bolts; then, the rotating shaft 23 is driven to rotate by rotating the hexagonal block 233, the rotating shaft 23 drives the worm 231 to rotate while rotating, the worm 231 drives the worm wheel 232 to rotate while rotating, and the worm wheel 232 drives the rack 22 to slide while rotating, so that the lifting column 12 is driven to lift to a proper position; then the corrugated guardrail plate is placed in the positioning grooves 4 of the two adjacent positioning blocks 41, then the limiting plate 52 is rotated to be tightly abutted against the positioning blocks 41, and then the corrugated guardrail plate is fixed on the lifting column 12 by screwing the second bolt 53; therefore, cement pits do not need to be filled according to the height of the ground, and the connection of two adjacent corrugated guardrail plates is more convenient.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a ripple guardrail stand which characterized in that: the road surface fixing device comprises an upright post (1), wherein the upright post (1) comprises a fixing post (11) and a lifting post (12), and a first fixing piece for fixing the fixing post (11) on a road surface is arranged on the fixing post (11); the lifting guardrail plate is characterized in that a fixing groove (113) is formed in the top wall of the fixing column (11) in the height direction of the fixing column (11), the lifting column (12) is arranged in the fixing groove (113) in a sliding mode, a driving assembly (2) used for driving the lifting column (12) to slide in the direction close to or far away from the fixing column (11) is arranged on the fixing column (11), and a fixing assembly (5) used for fixing the corrugated guardrail plate is arranged on the lifting column (12).

2. A corrugated guardrail post as claimed in claim 1 wherein: the driving assembly (2) comprises a gear (21), a rack (22) and a driving piece, the gear (21) is rotatably arranged in a fixing groove (113), a sliding groove is formed in the side wall of the fixing groove (113) along the height direction of the fixing column (11), the rack (22) is slidably arranged in the sliding groove, the rack (22) is meshed with the gear (21), and the rack (22) is fixedly connected with the lifting column (12); the driving piece is used for driving the gear (21) to rotate.

3. A corrugated guardrail post as claimed in claim 2, wherein: the driving piece comprises a rotating shaft (23), a through hole communicated with the fixing groove (113) is formed in the fixing column (11), the rotating shaft (23) penetrates through the through hole and is fixedly connected with the fixing column (11), a worm (231) is coaxially fixed on the rotating shaft (23), a worm wheel (232) is coaxially fixed on the gear (21), the worm (231) is meshed with the worm wheel (232), and a hexagonal block (233) is fixedly arranged at one end, far away from the worm (231), of the rotating shaft (23).

4. A corrugated guardrail post as claimed in claim 1 wherein: the side wall of the lifting column (12) is provided with a positioning groove (4) in the length direction perpendicular to the lifting column (12), a positioning block (41) is arranged in the positioning groove (4) in a sliding mode, and an elastic piece (42) driving the positioning block (41) to be far away from the lifting column (12) is arranged in the positioning groove (4).

5. A corrugated guardrail post as claimed in claim 4, wherein: fixed subassembly (5) are including installation piece (51), limiting plate (52) and second mounting, the fixed one end of keeping away from lift post (12) in locating piece (41) that sets up in installation piece (51), the length direction of the length direction perpendicular to locating piece (41) of installation piece (51), installation piece (51) both ends are all offered and are used for supplying corrugated guardrail board male mounting groove (54), limiting plate (52) with installation piece (51) are articulated, limiting plate (52) are used for sealing two mounting grooves (54) on installation piece (51), the second mounting is used for fixing installation piece (51) and limiting plate (52).

6. A corrugated guardrail post as claimed in claim 5 wherein: two in the mounting groove (54) and all slide along the length direction of installation piece (51) and be provided with to support tight piece (55), support tight piece (55) and be used for supporting tightly with ripple guardrail plate, support tight piece (55) go up and seted up trompil (57) along the slip direction of supporting tight piece (55), the trompil (57) internal rotation of supporting tight piece (55) is provided with screw rod (56), set up first screw hole on the lateral wall of mounting groove (54), screw rod (56) wear to locate trompil (57) with installation piece (51) threaded connection.

7. A corrugated guardrail post as claimed in claim 3 wherein: sliding sleeve is equipped with sleeve (3) on lifting column (12), sleeve (3) are close to the fixed sealed pad (31) that is provided with of one end of fixed column (11), sealed pad (31) are used for sealing fixed column (11) with clearance between lifting column (12), be provided with the third mounting of fixed sleeve (3) on the roof of fixed column (11).

8. A corrugated guardrail post as claimed in claim 7, wherein: the sleeve (3) is detachably connected with the sealing gasket (31), and the sleeve (3) is provided with a fourth fixing piece for fixing the sealing gasket (31).