CN109024354B - Detachable road post - Google Patents

Abstract

The invention discloses a detachable road pillar, which comprises: the detachable road post comprises a base and a stand column, wherein the base is provided with a groove, the stand column comprises a root which is inserted in the groove and a blocking body which is connected with the root and is positioned outside the groove, the detachable road post further comprises a limiting mechanism, the limiting mechanism comprises a push-pull block which is arranged in the root and is parallel to the movement of the axis direction of the stand column and a limiting block which is perpendicular to the movement of the axis direction of the stand column, the bottom end of the push-pull block is provided with an inclined plane and is provided with a guide groove, the front end of the limiting block is provided with a clamping block matched with the guide groove, the clamping block is clamped in the guide groove so that the front end of the limiting block is connected with the bottom end of the push-pull block, and the limiting mechanism further comprises a limiting groove which is arranged on the side. The upright post can be separated from the base or assembled together by adjusting the limiting mechanism in the detachable road post, so that the detachable road post is convenient to detach and install.

Description

Detachable road post

Technical Field

The invention relates to the field of highway facilities, in particular to a detachable road pillar.

Background

The guidepost is a common roadblock, and is mainly used for isolating or sealing off a specific road section including a passage or an entrance and an exit to prevent vehicles from passing through. Conventional road posts are mostly fixed and are difficult to move once they are installed on the road surface. When the vehicle has to be used or passes through the isolated and blocked road section under special conditions, the road post can only be damaged by force, or manpower and time are consumed to remove the road post, so that the cost is high, the damage to the road surface is serious, and the road management and maintenance cost is increased.

Disclosure of Invention

The invention aims to provide a detachable road pillar, and the pillar of the road pillar is separable from a base and is convenient to detach and mount.

In order to solve the technical problems, the invention adopts the following technical scheme: should dismantle way post includes: the detachable guidepost comprises a base, an upright post, a limiting mechanism and a limiting mechanism, wherein the base is provided with a groove, the upright post comprises a root inserted in the groove and a baffle connected with the root and positioned outside the groove, the limiting mechanism comprises a push-pull block arranged in the root and moving in a direction parallel to the axis of the upright post and a limiting block moving in a direction perpendicular to the axis of the upright post, the bottom end of the push-pull block is provided with an inclined surface, a guide groove is formed in the inclined surface, the front end of the limiting block is provided with a clamping block matched with the guide groove, the clamping block is clamped in the guide groove to enable the front end of the limiting block to be connected with the bottom end of the push-pull block, the limiting mechanism further comprises a limiting groove arranged on the side wall of the groove and corresponding to the limiting block, and when the push-pull block moves towards the bottom surface of the upright post, the clamping block slides along the guide groove and drives the limiting block to extend into the limiting groove; when the push-pull block moves towards the bottom surface deviating from the upright post, the clamping block slides reversely along the guide groove and drives the limiting block to exit from the limiting groove.

Compared with the prior art, the invention has the following beneficial effects: according to the detachable road post, the limiting mechanism is arranged in the detachable road post, and the limiting block can be driven to withdraw or extend into the limiting groove by pushing the push-pull block in the limiting mechanism to move up and down in the axis direction of the upright post, so that the upright post and the base are separated or combined together conveniently and quickly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a top view of a removable road stud;

FIG. 2 is a right side view of the removable road stud;

FIG. 3 is a sectional view taken along line A-A of FIG. 1;

fig. 4A to 4C are schematic structural diagrams illustrating structural changes of the limiting mechanism in a state that the center pillar and the base in the portion B of fig. 3 are separated from each other;

FIG. 5 is a schematic top view of the base;

FIG. 6 is a schematic side view of the pillar;

FIG. 7 is a schematic perspective view of a push-pull block;

fig. 8 is a schematic perspective view of the limiting block.

Description of reference numerals:

1: a road pillar; 10: a base; 101: a groove; 20: a column; 201: a root portion; 201 a: a first slide hole; 201 b: a second slide hole; 202: a blocking body; 202 a: a first opening; 202 b: a second opening; 203: a step surface; 30: a limiting mechanism; 31: a push-pull block; 31 a: a bottom end; 31 b: a top end; 31 c: a guide groove; 31 d: mounting grooves; 31 e: a fixing hole; 32: a limiting block; 32 a: a front end; 32 b: a back end; 32c, the ratio of: a clamping block; 33: a limiting groove; 40: lifting the plate; 41: a connecting plate; 42: a cover plate; 43: a lateral ear; 50: and (7) fixing the plate.

Detailed Description

The invention mainly provides a solution to the problem that the traditional road pillar is difficult to disassemble.

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly and completely apparent, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 8, the detachable road stud 1 of the present invention includes a base 10 and a stud 20, the base 10 is provided with a groove 101, the stud 20 includes a root 201 and a stopper 202, the root 201 is inserted into the groove 101, and the stopper 202 is connected to the root 201 and located outside the groove 101. The detachable road post 1 further comprises a limiting mechanism 30, and the limiting mechanism 30 comprises a push-pull block 31 and a limiting block 32 which are arranged in the root part 201. The push-pull block 31 reciprocates in a direction parallel to the axis of the upright post 20, and the stopper 32 reciprocates in a direction perpendicular to the axis of the upright post 20. The push-pull block 31 has a bottom end 31a and a top end 31b opposite to the bottom end 31a, the bottom end 31a is the end of the push-pull block 31 close to the bottom surface of the upright column 20, the bottom end 31a has an inclined surface, and the inclined surface is provided with a guide groove 31 c. The limiting block 32 has a front end 32a and a rear end 32b opposite to the front end 32a, a clamping block 32c is arranged on the front end 32a, the clamping block 32c is matched with the guide groove 31c, and the clamping block 32c is clamped in the guide groove 31c to movably connect the front end 32a of the limiting block 32 with the bottom end 31a of the push-pull block 31. The limiting mechanism 30 further comprises a limiting groove 33, wherein the limiting groove 33 is formed in the side wall of the groove 101, and the limiting groove 33 corresponds to the limiting block 32. When the pushing and pulling block 31 moves towards the bottom surface of the upright post 20, the fixture block 32c slides along the guide groove 31c and drives the rear end 32b of the limiting block 32 to extend into the limiting groove 33; when the push-pull block 31 moves away from the bottom surface of the road pillar 20, the clamping block 32c slides along the guide groove 31c in the opposite direction and drives the limiting block 32 to exit from the limiting groove 33.

According to the detachable road post, the limiting mechanism 30 is arranged in the detachable road post 1, the limiting block 32 can be driven to withdraw or extend into the limiting groove 33 by pushing the push-pull block 31 in the limiting mechanism 30 to move up and down in the direction of the central axis of the upright post 20, so that the upright post 20 and the base 10 can be separated or combined together conveniently and quickly.

Specifically, referring to fig. 4A to 4C and fig. 5, the base 10 serves as a support structure for the detachable road stud 1, and preferably, the base 10 is a solid structure, so as to stabilize the pillar 20. The base 10 may be circular or polygonal in cross-section. In this embodiment, the base 10 is preferably circular in cross-section. A groove 101 is formed in the middle of the base 10, and the groove 101 is formed by downward sinking of the upper surface of the base 10. It will be appreciated that the provision of the recess 101 at an intermediate position of the base 10 facilitates the balancing of the removable road post 1. However, in other embodiments, the position of the groove 101 may be appropriately offset from the middle position of the base 10, and is not limited herein. The cross-section of the groove 101 may be circular or polygonal. In the present embodiment, the cross section of the groove 101 is preferably polygonal, and in more detail, the cross section of the groove 101 is preferably rectangular. When the detachable road stud 1 is installed, the base 10 is buried underground such that the upper surface of the base 10 is flush with the ground. In this way, after detaching the upright post 20 separately provided thereon, it is possible to ensure smooth passing of the vehicle, prevent bumping, and avoid the base 10 from scratching the wheels. The base 10 may be formed by casting reinforced concrete or by manufacturing steel, but is not limited thereto.

Referring to fig. 6, the pillar 20 includes a root portion 201 and a baffle 202, and the baffle 202 is fixedly disposed on the root portion 201. In this embodiment, the root portion 201 and the blocking body 202 are integrally formed, and in other embodiments, the root portion 201 and the blocking body 202 may be fixedly connected by welding, bonding, or the like. Preferably, in this embodiment, the root portion 201 is configured as a solid structure, so as to enhance the strength of the root portion 201 to maintain the support of the blocking body 202 disposed thereon, and at the same time, when the pillar 20 is impacted by an external force, the root portion 201 acts as a fulcrum to interact with the base 10, and the root portion 201 is configured as a solid structure, which can effectively prevent the root portion 201 from being deformed or damaged, thereby protecting the integrity and effectiveness of the limiting mechanism 30. Preferably, in this embodiment, the blocking body 202 is a hollow structure, and by setting the blocking body 202 to be a hollow structure, not only the manufacturing cost of the detachable road post 1 can be reduced due to material saving, but also the weight of the upright post 20 can be reduced to facilitate transportation and carrying, and at the same time, the weight reduction of the upright post 20 can also reduce the stress on the base 10, prevent the base 10 from being crushed, and prolong the service life of the detachable road post 1. The root 201 is provided as a solid structure and the baffle 202 is provided as a hollow structure, which also has the advantage of moving the center of gravity of the upright 20 downward, thereby ensuring the stability of the upright 20. In other embodiments, the root portion 201 may be configured as a hollow structure, or the baffle 202 may be configured as a solid structure, which is not limited herein.

Further, the root 201 is configured as a boss matched with the groove 101, so that the upright post 20 is conveniently inserted into the groove 101 of the base 10 through the root when the detachable road post 1 is assembled. In this embodiment, the groove 101 and the root 201 are configured to be matched with each other, and the sidewall of the groove 101 is utilized to limit the root 201, so as to prevent the upright post 20 from loosening or swinging when being disposed on the base 10. It will be appreciated that where the groove 101 is rectangular in cross-section, the root portion 201 is also rectangular in cross-section. The groove 101 and the root 201 are arranged to be of a structure with a rectangular cross section, and the limiting mechanism 30 has the advantage that the limiting block 32 and the limiting groove 33 are aligned conveniently. In addition, the root portion 201 is configured as a boss, a step surface 203 is formed at a position where the root portion 201 is combined with the stopper 202, and when the detachable road stud 1 is assembled, the step surface 203 is matched with the upper surface of the base 10 to further stabilize the stopper 202.

Unlike the root portion 201 of the column 20, in the present embodiment, the stopper 202 is shaped like a vertical cylinder. Because the baffle 202 is arranged at the part of the upright post 20 exposed to the ground, the baffle is cylindrical, so that the existence of sharp parts such as corners and the like can be effectively avoided, and the damage or damage to people or objects when the people or the objects impact on the upright post 20 can be reduced. Besides the baffle 202 being configured as a vertical cylinder, in other embodiments, the baffle 202 may be configured as other shapes, such as L-shape, S-shape, etc., so that the detachable road stud 1 can also serve as a decoration.

In addition, in the present invention, since the base 1 is buried underground, it is not easily damaged by external force, but since the pillar 20 is exposed above the ground surface, it is not only easily damaged by impact of external force, but also corroded by wind and rain, and by providing the pillar 20 separately to the base 10, the pillar 20 can be replaced, maintained, and repaired periodically, thereby ensuring the effectiveness of the detachable bollard 1 and improving the service life of the detachable bollard 1.

Referring to fig. 4A to 4C, the limiting mechanism 30 includes a push-pull block 31, a limiting block 32 and a limiting groove 33.

In the present invention, the push-pull block 31 reciprocates in a direction parallel to the axis of the column 20, and the stopper 32 reciprocates in a direction perpendicular to the axis of the column 20. Specifically, in this embodiment, the first sliding hole 201a and the second sliding hole 201b are disposed in the root portion 201 of the solid structure, so as to realize the directional movement of the push-pull block 31 and the limit block 32. In detail, the first slide hole 201a and the second slide hole 201b are provided as two slide holes communicating with each other.

In detail, the first slide hole 201a is opened in a direction parallel to the axis of the pillar 20. The first sliding hole 201a is used for accommodating the push-pull block 31, and the push-pull block 31 moves back and forth in the first sliding hole 201 a. In this embodiment, the first sliding hole 201a is opened along the axis of the upright post 20. In other embodiments, the first sliding hole 201a may be appropriately offset from the axis as long as it is parallel to the axial direction of the upright post 20. In this embodiment, the first sliding hole 201a is a blind hole, and the blind hole has an opening on the upper surface of the root portion 201. In other embodiments, the first sliding hole 201a may also be a through hole penetrating through the root portion 201. In this embodiment, the cross section of the first sliding hole 201a is rectangular, and in other embodiments, the cross section of the first sliding hole 201a may also be circular, and the like, which is not limited herein.

The second slide hole 201b is opened along the axial direction perpendicular to the pillar 20. It can be understood that, in the present embodiment, the second sliding hole 201b and the first sliding hole 201a are in a perpendicular relationship. The second sliding hole 201b is used for accommodating the limiting block 32, and the limiting block 32 moves back and forth in the second sliding hole 201 b. The second slide hole 201b is communicated with the first slide hole 201a, and an opening at one end thereof is formed on a side wall of the first slide hole 201a, and an opening at the other end thereof is formed on an outer side wall of the root portion 201. In this embodiment, the second sliding hole 201b is disposed at a position higher than the bottom of the first sliding hole 201a, so as to ensure that a space is left between the opening of the second sliding hole 201b on the sidewall of the first sliding hole 201a and the bottom of the first sliding hole 201a for the movement of the push-pull block 31, thereby driving the limit block 32 to move back and forth in the second sliding hole 201 b. In this embodiment, the cross section of the second sliding hole 201b is also rectangular, and in other embodiments, the cross section of the second sliding hole 201b may also be circular, and the like, which is not limited herein.

In other embodiments, the root portion 201 may be configured as a hollow structure, and a supporting block is fixedly disposed in the root portion 201, and is preferably configured as an L-shape. The supporting block is respectively provided with a first sliding groove parallel to the axis direction of the upright column 20 and a second sliding groove perpendicular to the axis direction of the upright column 20, meanwhile, the push-pull block 31 is provided with a first sliding block matched with the first sliding groove and movably clamped with the first sliding groove, the limiting block 32 is provided with a second sliding block matched with the second sliding groove and movably clamped with the second sliding groove, so that the push-pull block 31 can reciprocate in the axis direction parallel to the upright column 20, and the limiting block 32 reciprocates in the axis direction perpendicular to the upright column 20.

Referring to fig. 4A to 4C and fig. 7, in the present embodiment, the push-pull block 31 is disposed in the first sliding hole 201a, preferably, the push-pull block 31 is a prism body adapted to the first sliding hole 201a, and the cross section of the push-pull block 31 is also rectangular. The arrangement has the advantages that the alignment between the guide groove 31c and the fixture block 32c is facilitated, and the situation that the push-pull block 31 swings in the first sliding hole 201a due to the existence of a large gap can be avoided. In other embodiments, the push-pull block 31 may also be a cylinder. The bottom end 31a of the push-pull block 31 is located in the first sliding hole 201a, and the bottom end 31a of the push-pull block 31 has an inclined surface. It will be appreciated that the end surface of the bottom end 31a is at least partially beveled. In this embodiment, the entire end surface of the bottom end 31a is preferably an inclined surface. According to the invention, the bottom end 31a of the push-pull block 31 is provided with the inclined surface, and the bottom end 31a of the push-pull block 31 is contacted with the front end 32a of the limit block 32 through the inclined surface, so that the push-pull block 31 and the limit block 32 form a wedge mechanism, and thus, the limit block 32 can be pushed to move in the direction perpendicular to the axis of the upright column 20 by pushing the push-pull block 31 to move in the direction parallel to the axis of the upright column 20.

A guide groove 31c is formed in the inclined surface of the bottom end 31a, the guide groove 31c is formed by downward depression of the inclined surface, the cross section of the guide groove 31c is trapezoidal, and the opening width of the trapezoidal guide groove 31c is smaller than the width of the bottom surface of the guide groove 31 c. In other embodiments, the cross section of the guiding groove 31c may have other shapes, but it is ensured that the opening width of the guiding groove 31c is smaller than the maximum width in the guiding groove 31 c. The projection area of the guide groove 31c on the plane perpendicular to the axis of the upright post 20 is a straight bar shape, the extending direction of the straight bar-shaped projection area is consistent with the reciprocating direction of the limiting block 32 in the direction perpendicular to the axis of the upright post 20, and the width of the straight bar-shaped projection area is smaller than the width of the limiting block 32.

Referring to fig. 4A to 4C and fig. 8, in this embodiment, the limiting block 32 is disposed in the second sliding hole 201b, preferably, the limiting block 32 is a prism body adapted to the second sliding hole 201b, and the cross section of the limiting block 32 is also rectangular. The arrangement has the advantages that the positioning of the clamping block 32c and the guide groove 31c is facilitated, and the limit block 32 can be prevented from swinging in the second sliding hole 201b due to the existence of a large gap. In other embodiments, the stopper 32 may also be a cylinder. The length of the limiting block 32 is greater than the depth of the second sliding hole 201b, and the front end 32a of the limiting block 32 can at least partially extend into the first sliding hole 201 a. In this embodiment, it is preferable that the front end 32a of the stopper 32 has an inclined surface, and the inclined surface of the front end 32a and the inclined surface of the bottom end 31a are matched with each other, that is, the inclined surface of the front end 32a and the inclined surface of the bottom end 31a are arranged in a coplanar manner. Through with front end 32a with bottom 31a inclined plane cooperation sets up, do benefit to the increase front end 32a with bottom 31a area of contact guarantees that the atress is even. In other embodiments, the front end 32a of the stopper 32 may also be a plane, which is not limited herein.

A latch 32c is provided on the front end 32 a. In this embodiment, the latch 32c is disposed on the inclined surface of the front end 32a, and the latch 32c is adapted to the guide groove 31 c. It can be understood that, in the present embodiment, the cross section of the guiding groove 31c is trapezoidal, the cross section of the latch 32c is also trapezoidal, and the width of the root of the trapezoidal latch 32c is smaller than the width of the top surface thereof. Specifically, the width of the root of the latch 32c is equal to the width of the opening of the guide groove 31c, and the width of the top surface of the latch 32c is equal to the width of the bottom surface of the guide groove 31 c. The clamping block 32c is clamped in the guide groove 31c, so that the push-pull block 31 is movably connected with the limiting block 32. In other embodiments, if the front end 32a of the stopper 32 is a plane, the engaging block 32c may be configured to fit the guiding groove 31c by inclining the engaging block 32c, and the push-pull block 31 is movably connected to the stopper 32.

In addition, referring to fig. 7, in order to facilitate the assembly of the push-pull block 31 and the stopper 32, an installation groove 31d is further disposed on an inclined surface of the bottom end 31a of the push-pull block 31, and the installation groove 31d is disposed at one end of the guide groove 31c and is communicated with the guide groove 31 c. The depth of the installation groove 31d is set to be equal to that of the guide groove 31 c. However, unlike the trapezoidal cross section of the guide groove 31c, the cross section of the mounting groove 31d is rectangular, and it can be understood that the opening width of the mounting groove 31d is equal to the width of the bottom of the mounting groove 31d, preferably, the opening width of the mounting groove 31d is equal to the width of the bottom surface of the guide groove 31c, that is, the width of the top surface of the latch 32 c. In other embodiments, the opening width of the mounting groove 31d may be set to be greater than the width of the bottom surface of the guide groove 31 c. After the push-pull block 31 and the stop block 32 are assembled together, the push-pull block 31 and the stop block 32 are respectively installed in the first sliding hole 201a and the second sliding hole 201b, and then the fixture block 32c on the stop block 32 is firstly inserted into the installation groove 31d by adjusting the distance between the push-pull block 31 and the stop block 32, so as to further push and pull the push-pull block 31, and the fixture block 32c slides into the guide groove 31 c.

Referring to fig. 3 and fig. 4A to 4C, the limiting groove 33 is formed by recessing the sidewall of the groove 101. When the root 201 of the upright post 20 is inserted into the groove 101, the position of the limiting groove 33 corresponds to the position of the limiting block 32. In detail, the cross section of the limiting groove 33 should be greater than or equal to the cross section of the limiting block 32, so that the limiting block 32 can extend into the limiting groove 33 when moving to the outside of the root 201. In more detail, in the present embodiment, the limiting groove 33 is preferably adapted to the limiting block 32, and it can be understood that the cross section of the limiting groove 33 is as large as that of the limiting block 32. This has the advantage of ensuring the stability of the combined assembly of the upright 20 and the base 10.

Further, referring to fig. 3 and fig. 4A to 4C, the detachable road post 1 further includes a pulling plate 40, and a first opening 202a is formed on a side wall of the blocking body 202. One end of the pulling plate 40 is connected to the top end 31b of the pushing and pulling block 31, and the other end thereof extends out of the stopper 202 through the first opening 202 a. The pulling plate 40 is provided to facilitate pulling the push-pull block 31 from the outside of the upright 20. Specifically, the pull plate 40 includes a connecting plate 41, a cover plate 42, and side ears 43. One end of the connecting plate 41 is disposed on the end surface of the top end 31b of the push-pull block 31 and connected with the push-pull block 31. The end surface of the tip 31b may be a flat surface or an inclined surface, and in this embodiment, the end surface of the tip 31b is a flat surface. The other end of the connecting plate 41 is located at the first opening 202 a. The other end of the connecting plate 41 is connected to one end of a cover plate 42 disposed on the outer surface of the blocking body 202, and the cover plate 42 is used for covering the first opening 202a to improve the visual effect of the upright post 20. In this embodiment, the blocking body 202 is a cylinder, the covering plate 42 is a baffle with a curved arc surface, and the curvature of the covering plate 42 is equal to that of the blocking body 202. The other end of the cover plate 42 is provided with a side ear 42, and the side ear 42 is formed by bending the other end of the cover plate 42 outwards. When assembling or dismantling can dismantle way post 1, can be through direct promotion the side ear 43 drives carry the motion of arm-tie 40, and then drive push and pull piece 31 with stopper 32 moves, thereby the realization will base 10 with stand 20 equipment or separation, convenient and fast. However, the pulling plate 40 is not necessary, and in other embodiments, especially in the case that the upright post 20 has a large size, the pulling plate 40 may be omitted, and a human hand may directly pull the push-pull block 31 through the first opening 202a into the blocking body 202. In other embodiments, especially where the upright 20 is short, the push-pull block 31 may be pulled directly from the top of the baffle 202 by lengthening the push-pull block 31 and extending the top end 31b of the push-pull block 31 to the top of the baffle 202.

In addition, in the present embodiment, in order to prevent the detachable road stud 1 from being arbitrarily detached, the edge of the cover plate 42 is screwed with the sidewall of the blocking body 202.

Further, referring to fig. 3 and fig. 4A to 4C, the detachable road pillar 1 further includes a fixing plate 50, and meanwhile, the push-pull block 31 is provided with a fixing hole 31e, and the side wall of the blocking body 202 is provided with a second opening 202 b. One end of the fixing plate 50 is clamped in the fixing hole 31e, and the other end of the fixing plate 50 is clamped in the second opening 202 b. The fixing hole 31e corresponds to the second opening 202b, and both the fixing hole 31e and the second opening 202b are adapted to the fixing plate 50. The fixing plate 50 can further ensure the stability of the push-pull block 31. When the detachable road stud 1 is detached, one end of the fixing plate 50 is first pulled out of the fixing hole 31e, and then the pulling plate 40 is lifted.

Still further, the detachable road post 1 further comprises a positioning mechanism (not shown), the positioning mechanism comprises a positioning block and a positioning groove, the positioning block is arranged on the side wall of the bottom end of the blocking body 202, and the part of the positioning block extends out of the side wall of the blocking body 202 towards one side of the root 201. The alignment groove is formed in the base 10, and the upper surface of the base 10 is recessed downward. The alignment slot corresponds to and is matched with the alignment block. The alignment mechanism is arranged outside the detachable road column 1, when the detachable road column 1 is assembled, the upright post 20 needs to be firstly inserted on the base 10, and in the process of insertion, the alignment block is aligned and matched with the alignment groove, so that the alignment of the limiting block 32 and the limiting groove 33 inside the detachable road column 1 can be realized.

In this embodiment, although only one limiting mechanism 30 is provided in the detachable road pillar 1, in other embodiments, a plurality of limiting mechanisms 30 may be provided in the detachable road pillar 1, so as to further enhance the stability of the combination of the upright post 20 and the base 10. In addition, the bottom end 31a of the push-pull block 31 may be movably connected to the plurality of stoppers 32.

Claims (7)

1. A detachable road post, comprising: the detachable guidepost comprises a base, an upright post, a limiting mechanism and a limiting mechanism, wherein the base is provided with a groove, the upright post comprises a root inserted in the groove and a baffle connected with the root and positioned outside the groove, the limiting mechanism comprises a push-pull block arranged in the root and moving in a direction parallel to the axis of the upright post and a limiting block moving in a direction perpendicular to the axis of the upright post, the bottom end of the push-pull block is provided with an inclined surface, a guide groove is formed in the inclined surface, the front end of the limiting block is provided with a clamping block matched with the guide groove, the clamping block is clamped in the guide groove to enable the front end of the limiting block to be connected with the bottom end of the push-pull block, the limiting mechanism further comprises a limiting groove arranged on the side wall of the groove and corresponding to the limiting block, and when the push-pull block moves towards the bottom surface of the upright post, the clamping block slides along the guide groove and drives the limiting block to extend into the limiting groove; when the push-pull block moves towards the bottom surface deviating from the upright post, the clamping block slides reversely along the guide groove and drives the limiting block to exit from the limiting groove;

the bottom end inclined plane of the push-pull block is also provided with an installation groove communicated with the guide groove, the cross section of the installation groove is rectangular, the depth of the installation groove is equal to that of the guide groove, and the width of the installation groove is greater than or equal to that of the bottom of the guide groove;

the detachable road pillar further comprises a lifting plate, a first opening is formed in the side wall of the blocking body, the lifting plate comprises a connecting plate, one end of the connecting plate is connected with the top end of the push-pull block, and the other end of the connecting plate penetrates through the first opening and extends out of the blocking body;

the lifting plate comprises a connecting plate, a cover plate and side lugs, one end of the connecting plate is arranged on the end face of the top end of the push-pull block and connected with the push-pull block, the other end of the connecting plate is connected with one end of the cover plate arranged on the outer side surface of the baffle body, the cover plate is used for covering the first opening, and the side lugs are formed by outwards bending the end part of the other end of the cover plate.

2. The detachable road post according to claim 1, wherein the root is a solid structure, a first sliding hole and a second sliding hole are provided in the root, the first sliding hole and the second sliding hole are communicated with each other, the first sliding hole is provided along a direction parallel to an axis of the upright, the second sliding hole is provided along a direction perpendicular to the axis of the upright, the push-pull block is provided in the first sliding hole, and the limit block is provided in the second sliding hole.

3. The detachable road post according to claim 1, wherein the root portion is a hollow structure, a support block is disposed in the root portion, a first sliding groove parallel to the axis direction of the upright post and a second sliding groove perpendicular to the axis direction of the upright post are disposed on the support block, a first sliding block movably clamped in the first sliding groove is disposed on the push-pull block, and a second sliding block movably clamped in the second sliding groove is disposed on the limit block.

4. The removable road post of claim 1, wherein the baffle is a hollow structure.

5. The removable road post of claim 1, wherein the cross-section of the latch and the guide slot is trapezoidal.

6. The detachable road post according to claim 1, further comprising a fixing plate, wherein the push-pull block has a fixing hole, the sidewall of the stopper has a second opening, one end of the fixing plate is fastened to the fixing hole, and the other end of the fixing plate is fastened to the second opening.

7. The detachable road pillar according to claim 1, further comprising an alignment mechanism, wherein the alignment mechanism comprises an alignment block disposed on a bottom side wall of the blocking body and an alignment groove disposed on an upper surface of the base, and the alignment groove corresponds to and fits the alignment block.

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