CN112982235A

CN112982235A - Town road isolating device

Info

Publication number: CN112982235A
Application number: CN202110225561.1A
Authority: CN
Inventors: 陈永忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-06-18

Abstract

The invention relates to the technical field of municipal road construction, in particular to a municipal road isolation device which comprises a support pillar, an upper railing, a lower railing, a sleeve and a containing groove, wherein the support pillar is arranged on the upper railing; the upper railing and the lower railing are arranged on the support column, the upper railing is a telescopic railing, the lower railing can lift relative to the support column and is formed by sequentially detachably connecting multiple sections; the supporting column can retract into or extend out of the sleeve, wherein the supporting column is used for driving the upper railing and the lower railing to retract into the accommodating groove when retracting into the sleeve; the support column is provided with a sliding structure; when the lower handrail is located at the first position and the support column extends out of the sleeve, the support column can move along the lower handrail through the sliding structure, and when the support column moves to the joint between two adjacent sections of the lower handrail, the part of the lower handrail, which is located on one side of the joint and opposite to the upper handrail, can lift relative to the support column. By adopting the scheme of the invention, the convenience of the operation of the landing gear and the flexibility of adapting to traffic conditions can be improved.

Description

Town road isolating device

Technical Field

The invention relates to the technical field of municipal road construction, in particular to a municipal road isolation device.

Background

The isolation device is widely applied to urban traffic, and due to the fact that the urban traffic conditions are uncertain, traffic pressures of two directions of a road are different in different time periods, and the isolation device can separate the road according to needs so as to relieve the traffic pressure on the road.

As shown in fig. 1, the prior art provides a town road isolator including a first support post 11, a second support post 12, an upper rail 51, a lower rail 52, a first sleeve 21, and a second sleeve 22; the first sleeve 21 and the second sleeve 22 are arranged at intervals, the first support column 11 can be stretched relative to the first sleeve 21, and the second support column 12 can be stretched relative to the second sleeve 22; one end of the upper rail 51 is arranged on the first support column 11, and the other end is detachably connected with the second support column 12; one end of the lower rail 52 is arranged on the second support column 12, and the other end is detachably connected with the first support column 11; both the upper rail 51 and the lower rail 52 are foldable rails. The municipal road isolation device has two states of lifting and falling, wherein in the lifting state, the first support column 11 and the second support column 12 extend out of corresponding sleeves, and the upper railing 51 and the lower railing 52 are both opened and connected between the first support column 11 and the second support column 12; when in a landing state, the upper rail 51 is folded and stored in the first support column 11, and the first support column 11 is retracted into the first sleeve 21; the lower rail 52 is folded to be received within the second support post 12 and the second support post 12 is retracted into the second sleeve 22.

The above-mentioned town road isolation device has at least the following disadvantages: 1. when the municipal road isolation device is switched between the lifting and the falling, the upper railing 51 and the lower railing 52 need to be folded and unfolded back and forth, and the operation is complicated; 2. after the first sleeve 21 and the second sleeve 22 are installed, the positions of the first support column 11 and the second support column 12 on the ground 3 cannot be adjusted according to the actual traffic conditions, and the flexibility is poor.

Disclosure of Invention

In view of this, the invention provides a municipal road isolation device, mainly aiming to solve the technical problems that: how to improve the convenience of operation and the flexibility of adaptation traffic situation.

In order to achieve the purpose, the invention mainly provides the following technical scheme:

the embodiment of the invention provides a municipal road isolation device which comprises a support pillar, an upper railing, a lower railing and a sleeve; the sleeve is embedded in the ground and provided with a containing cavity for containing the supporting column; the municipal road isolation device further comprises a storage groove, the storage groove comprises a first groove section arranged on the side wall of the sleeve and a second groove section arranged on the ground, and the first groove section is connected with the second groove section; the upper railing and the lower railing are arranged on the supporting column, the upper railing is a telescopic railing, and the lower railing can ascend and descend relative to the supporting column and is formed by sequentially detachably connecting multiple sections; the supporting column can be retracted into or extended out of the sleeve, wherein the supporting column is used for driving the upper railing and the lower railing to be retracted into the accommodating groove when retracted into the sleeve, the lower railing rises relative to the supporting column to abut against the lower side of the upper railing, and the upper side of the upper railing is flush with the ground; the sleeve is provided with a pushing structure, the pushing structure is used for pushing the lower railing to a first position from the bottom of the accommodating groove, and the lower railing is flush with the ground when in the first position; the support column is provided with a sliding structure; when the lower railing is located at the first position and the supporting column extends out of the sleeve, the supporting column can move along the lower railing through a sliding structure, and when the supporting column moves to a joint between two adjacent sections of the lower railing, the part, located on one side of the joint, of the lower railing, opposite to the upper railing can lift relative to the supporting column;

the side surface of the supporting column is provided with a lifting groove, the lifting groove penetrates through the lower end of the supporting column, and one end of the upper railing is positioned at the top end of the lifting groove; the lower handrail and the part of the lower handrail opposite to the upper handrail are used for lifting along the lifting groove;

the municipal road isolation device further comprises a handle, the handle is positioned inside the supporting column and is used for being connected with the lower railing so as to drive the lower railing to lift; a sliding groove is formed in the side face of the supporting column, and one end of the handle is located in the sliding groove so as to drive the lower handrail to lift along the sliding groove;

and a clamping groove for clamping the handle is formed in the side wall of the sliding groove.

Optionally, the handle joint is on railing down, and can follow down the length direction of railing slides, the handle is used for following down the length direction of railing and slides in or the roll-off in the draw-in groove.

Optionally, be equipped with the spacing spout that extends along length direction on the railing down, be equipped with first slider on the handle, the handle passes through first slider joint in spacing spout, and slides along spacing spout through first slider.

Optionally, the sliding structure includes a second sliding block disposed at the lower end of the supporting column, and the second sliding block is clamped with the limiting sliding groove and is in sliding fit with the limiting sliding groove.

By means of the technical scheme, the municipal road isolation device at least has the following beneficial effects:

1. when the municipal road isolation device is dropped, the support column only needs to be operated, the support column is retracted into the sleeve, the upper railing and the lower railing are automatically retracted into the accommodating groove under the driving of the support column, and compared with the prior art, the operation of additionally folding the upper railing and the lower railing and the like is not needed;

2. when the municipal road isolation device is erected, the support column only needs to be extended out of the sleeve, then the lower railing is moved to a set position on the support column, and operations such as additional extension of the upper railing and the lower railing are not needed, so that the municipal road isolation device is better in operation convenience;

3. because the support column extends out of the sleeve, the position of the support column is adjustable, so that the support column can flexibly adapt to different traffic conditions, and the flexibility is better.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

FIG. 1 is a schematic view of a prior art town road isolation device;

FIG. 2 is a schematic structural view of a town road isolation device in an erected state according to an embodiment of the invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic view, partly in section, of the town road isolation device in an erected condition;

FIG. 5 is an enlarged schematic view at B in FIG. 4;

FIG. 6 is a schematic structural view of a town road isolator in a dropped state according to an embodiment of the present invention;

FIG. 7 is an enlarged schematic view at C of FIG. 6;

FIG. 8 is a schematic view, partly in section, of the town road isolation device in a dropped configuration;

FIG. 9 is an enlarged schematic view at D of FIG. 8;

FIG. 10 is a schematic view of the connection of the support post of the town road isolation device to the upper and lower balustrades in a dropped configuration;

FIG. 11 is a schematic cross-sectional view of the support post of the town road isolation device being connected to the upper and lower balustrades in a dropped configuration;

FIG. 12 is a schematic view of the side-to-side translation of the support post of the town road isolation device in the set-up position;

FIG. 13 is an enlarged schematic view at E in FIG. 12;

FIG. 14 is a schematic view, partly in section, of the lateral cross-section of a support post of the town road isolation device in the set-up condition;

fig. 15 is an enlarged schematic view at F in fig. 14.

Reference numerals: 1. a ground surface; 2. a support pillar; 3. a sleeve; 4. an upper railing; 5. a lower railing; 6. a receiving groove; 7. a support block; 8. a handle; 9. a push block; 10. a stop block; 11. an elastic member; 21. a chute; 22. a lifting groove; 23. a card slot; 24. a second slider; 31. a trough body; 41. a position avoiding groove; 51. a limiting chute; 52. a second inclined plane; 53. a movable block; 54. a slot; 81. a first slider; 91. a first inclined plane; 101. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely 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.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 2, one embodiment of the present invention provides a town road insulator including a support post 2, an upper rail 4, a lower rail 5, and a sleeve 3. The sleeve 3 is designed to be embedded in the ground 1, and preferably, the sleeve 3 can be fixed in the ground 1, and the upper end surface of the sleeve 3 is flush with the ground 1. The sleeve 3 has a receiving cavity in which the support column 2 can be received. The municipal road isolation device also comprises a containing groove 6, wherein the containing groove 6 comprises a first groove section and a second groove section which are sequentially connected, the first groove section is arranged on the side wall of the sleeve 3, and the second groove section is arranged on the ground 1.

Go up railing 4 and railing 5 down all are used for setting up on support column 2, go up railing 4 and be scalable railing, go up railing 4 and can extend or shorten as required. In a specific application example, the upper rail 4 may include a barrel and a rod, and the rod is disposed on the barrel and can extend and retract relative to the barrel. The rod body can be in sliding fit with the inner wall of the barrel body so as to stretch along the inner wall of the barrel body. Wherein, the upper railing 4 is connected with the support column 2 through one end of the cylinder body or the rod body. Preferably, the lateral part of support column 2 upper end can be equipped with the mounting groove, goes up railing 4's one end and is used for inserting the mounting groove, and passes through the screw fixation on support column 2, so make and go up railing 4 and dismantle convenient maintenance or change relative to support column 2.

The lower handrail 5 can be lifted relative to the supporting column 2, and the lower handrail 5 is matched with the upper handrail 4 to isolate the road. The lower handrail 5 can be formed by sequentially detachably connecting multiple sections. In a specific application example, as shown in fig. 12 and 13, in two adjacent sections of the lower rail 5, an insertion slot 54 is provided at an end of one of the sections, and a movable block 53 is provided on the other section, wherein the movable block 53 is used for being inserted into and matched with the insertion slot 54 along the length direction of the lower rail 5 so as to connect or separate the two adjacent sections. Preferably, the movable block 53 is in transition fit with the slot 54, and when the movable block 53 is inserted into the slot 54, the movable block 53 connects two adjacent sections of the lower rail 5 together and keeps relatively fixed. When the movable block 53 exits the slot 54, the two adjacent sections of the lower railing 5 are separated, so that the purpose of relative disassembly is realized. In order to improve the motion accuracy of the movable block 53, a limiting guide groove may be further provided on the lower rail 5, the limiting guide groove may be a dovetail groove or the like, the movable block 53 is clamped in the limiting guide groove, the limiting guide groove extends along the length direction of the lower rail 5, and the movable block 53 is configured to slide along the limiting guide groove to be inserted into or withdrawn from the slot 54.

The support posts 2 can be retracted into or extended out of the sleeves 3, and preferably, as shown in fig. 4, the support posts 2 have an outer shape adapted to the inner bore of the sleeves 3, such as square. The support post 2 may be a sliding fit with the internal bore of the sleeve 3. Wherein, as shown in fig. 6 and 7, when the supporting column 2 is used for retracting into the sleeve 3, the upper railing 4 and the lower railing 5 are driven to retract into the accommodating groove 6, and the lower railing 5 is lifted relative to the supporting column 2 to abut against the lower side of the upper railing 4, and the upper side of the upper railing 4 is flush with the ground 1. Specifically, as shown in fig. 8 and 9, when the support post 2 is retracted into the sleeve 3, the town road spacer of the present invention is in a dropped state in which the upper and

lower rails

4 and 5 are also retracted into the receiving groove 6 in the floor 1. The lower handrail 5 rises to abut against the lower side of the upper handrail 4, so that the volume of the accommodating groove 6 can be saved, the depth of the accommodating groove 6 is not too deep, and the sum of the heights of the upper handrail 4 and the lower handrail 5 is only required to be equal.

The sleeve 3 is further provided with a pushing structure, the pushing structure is used for pushing the lower rail 5 from the bottom of the accommodating groove 6 to the first position, and the lower rail 5 is flush with the ground 1 in the first position. The support column 2 is provided with a sliding structure; as shown in fig. 12 and 13, when the lower rail 5 is located at the first position and the supporting post 2 extends out of the sleeve 3, the supporting post 2 can move along the lower rail 5 through the sliding structure, wherein, when the supporting post 2 moves to the joint between two adjacent sections of the lower rail 5, the portion 501 of the lower rail 5 located on one side of the joint and opposite to the upper rail 4 can be lifted relative to the supporting post 2, specifically, the lower rail 5 can be detached from the two adjacent sections of the joint, and the detached portion 501 opposite to the upper rail 4 can be lifted relative to the supporting post 2.

In the above example, the town road isolation device of the present invention has two states of being raised and lowered, as shown in fig. 6, in the lowered state, the supporting post 2 is retracted into the sleeve 3, the upper rail 4 and the lower rail 5 are driven by the supporting post 2 to move, and are also retracted into the receiving groove 6, preferably, as shown in fig. 8, in the lowered state, the lower rail 5 is located below the upper rail 4, and the upper end faces of the sleeve 3 and the upper rail 4 are flush with the ground 1, so that the ground 1 is more beautiful. As shown in fig. 2, in the state of raising up, the support column 2 stretches out the sleeve 3, the upper handrail 4 stretches out the accommodating groove 6 under the driving of the support column 2, and the operator can manually adjust the lower handrail 5, so that the lower handrail 5 rises along the support column 2 to be matched with the upper handrail 4 to isolate the road. Wherein, as shown in fig. 12, when the traffic condition on the road changes and the isolated length needs to be shortened, the lower handrail 5 can be lowered to the first position flush with the ground 1, the pushing structure provides support for the lower handrail 5 at the position, so that the lower handrail 5 can be stabilized at the position, then the supporting post 2 extending out of the sleeve 3 can be moved, so that the supporting post 2 moves along the lower handrail 5 to shorten the isolation distance, when the supporting post 2 moves to the connection between two adjacent sections of the lower handrail 5, the upper handrail 4 contracts along with the supporting post 2 to adapt to the shortened isolation distance, at the same time, the lower handrail 5 can be detached at the connection, wherein, the portion 501 opposite to the upper handrail 4 can be moved to be isolated in cooperation with the upper handrail 4, and the other portion 502 is still located in the accommodating groove 6 and is flush with the ground 1, to maintain the aesthetics of the floor 1.

When the municipal road isolation device is dropped, the support column 2 only needs to be operated, the support column 2 is retracted into the sleeve 3, the upper railing 4 and the lower railing 5 are automatically retracted into the accommodating groove 6 under the driving of the support column 2, and compared with the prior art, the municipal road isolation device does not need to additionally fold the upper railing 4 and the lower railing 5; in addition, when the municipal road isolation device is erected, the support column 2 only needs to be extended out of the sleeve 3, then the lower railing 5 is moved to a set position on the support column 2, and operations such as additional extension of the upper railing 4 and the lower railing 5 are not needed, so that the municipal road isolation device is better in operation convenience. In addition, the position of the support column 2 can be adjusted after extending out of the sleeve 3, so that the support column can flexibly adapt to different traffic conditions.

In order to improve the stability of the road isolated by the upper rail 4 and the lower rail 5, preferably, as shown in fig. 2, the number of the support columns 2 and the number of the sleeves 3 may be two, and the two sleeves 3 are sequentially arranged at intervals and correspond to the support columns 2 one by one. Wherein the upper rail 4 and the lower rail 5 are intended to be arranged between two support columns 2. Specifically, one end of both the upper rail 4 and the lower rail 5 is used for being connected with one supporting column 2, and the other end of both the upper rail 4 and the lower rail 5 is used for being connected with the other supporting column 2, and the supporting columns 2 are arranged at the end parts of both the upper rail 4 and the lower rail 5 for supporting, so that the stability is better.

As shown in fig. 4, the bottom end of the sleeve 3 may be closed, and the lower portion of the sleeve 3 may be provided with a support plate 101, the support plate 101 being capable of moving up and down relative to the sleeve 3, the support plate 101 being used for supporting the support column 2. An elastic member 11 is provided between the support plate 101 and the bottom of the sleeve 3. The elastic member 11 may be a spring or a flexible plastic member. In this example, when the support column 2 retracts into the sleeve 3, the support plate 101 at the bottom can provide support for the support column 2 and can buffer the impact force of the descending support column 2, preventing the support column 2 from being damaged by impact when descending.

In order to make the supporting column 2 stand stably on the ground 1 when extending the sleeve 3, it is preferable that the supporting column 2 is provided with a supporting structure, and the supporting column 2 is used for supporting on the ground 1 when extending the sleeve 3. As shown in fig. 3, the supporting structure may include a supporting block 7, the supporting block 7 is disposed at the bottom of the supporting column 2, the supporting block 7 is retractable relative to the side of the supporting column 2, and the supporting block 7 is used for extending out of the side of the supporting column 2 when the supporting column 2 extends out of the sleeve 3 to provide support for the supporting column 2. The support block 7 also serves to retract into the support post 2 when the support post 2 retracts into the sleeve 3 so as not to interfere with the retraction of the support post 2.

Foretell supporting shoe 7 can be the forked tail structure, and the bottom of support column 2 is equipped with the spout structure with the appearance looks adaptation of supporting shoe 7, and supporting shoe 7 is pegged graft with this spout structure and is cooperated, can provide stable support to support column 2 when supporting shoe 7 stretches out the spout structure, does not influence support column 2 again when the spout structure is gone into to the supporting shoe 7 and contracts into sleeve 3.

In order to improve the stability of the support, the number of the support blocks 7 may be two and disposed on two opposite sides of the support column 2. Preferably, the two support blocks 7 may be symmetrically arranged.

In order to facilitate the extraction of the support block 7 from the support column 2, the support block 7 may preferably be provided with a handle slot. Here, it should be noted that: in order to facilitate the extraction of the support post 2 from the sleeve 3, the top end of the support post 2 may preferably also be provided with a handle slot.

As shown in fig. 6 and 7, the upper side of the upper rail 4 can be flush with the upper end surface of the supporting column 2, so that when the supporting column 2 is retracted into the sleeve 3 and the upper rail 4 is retracted into the receiving groove 6, the upper end surfaces of both the upper rail 4 and the supporting column 2 can be kept flush with the floor 1 at the same time to maintain the aesthetic appearance of the floor 1.

For the purpose of lifting and lowering the lower balustrade 5 relative to the supporting post 2, as shown in fig. 10, the side of the supporting post 2 may be provided with a lifting groove 22, and the lower balustrade 5 and the portion 501 thereof opposite to the upper balustrade 4 are used for lifting and lowering along the lifting groove 22. The lifting groove 22 penetrates the lower end of the supporting column 2, so that the lower rail 5 can slide out from the lower end of the lifting groove 22. The aforesaid one end of going up railing 4 is located the top of lift groove 22, makes support column 2 when the frame falls, and railing 5 can slide to the position that offsets with the downside of last railing 4 relatively support column 2 down, so can save the volume of accomodating groove 6 in the direction of height. In this example, lower railing 5 may slide into or out of lift slot 22 as desired, and when lower railing 5 slides out of lift slot 22, lower railing 5 may act as a track to guide the lateral movement of support post 2. As shown in fig. 14, when the supporting post 2 is laterally moved to a desired position along the lower balustrade 5, the lower balustrade 5 can be detached at the junction between the adjacent two sections, wherein the detached portion 501 opposite to the upper balustrade 4 can be raised along the lifting groove 22 to cooperate with the upper balustrade 4 for road isolation.

To facilitate movement of the lower railing 5, the town road isolation device of the present invention may also preferably include a handle 8, as shown in fig. 11, the handle 8 being located inside the support post 2 so as not to interfere with retraction of the support post 2 relative to the sleeve 3. The handle 8 is used for being connected with the lower railing 5 so as to drive the lower railing 5 to lift.

As shown in fig. 11, the side of the supporting column 2 may be provided with a sliding slot 21, and one end of the handle 8 is located in the sliding slot 21 to drive the lower rail 5 to move up and down along the sliding slot 21.

In the above example, as shown in fig. 11, when the upper rail 4 and the lower rail 5 are both retracted into the receiving groove 6, the upper side of the lower rail 5 abuts against the lower side of the upper rail 4, and the handle 8 is also lifted up to the limit position along the sliding groove 21, and in order to prevent the handle 8 from protruding out of the floor 1 in the limit position, it is preferable that the height of the portion of the handle 8 beyond the lower rail 5 is smaller than the height of the upper rail 4. In a specific application example, the handle 8 is connected with the lower rail 5 from the upper side, and the lower side of the upper rail 4 is provided with a spacing groove 41 for spacing the handle 8. When the upper rail 4 and the lower rail 5 both retract into the accommodating groove 6 and the upper side of the lower rail 5 abuts against the lower side of the upper rail 4, the part of the handle 8 exceeding the lower rail 5 extends into the avoiding groove 41.

As shown in fig. 3, the side wall of the sliding slot 21 may be provided with a slot 23 for fastening the handle 8, when the handle 8 drives the lower rail 5 to ascend to the isolation position matching with the upper rail 4, the handle 8 may be fastened in the slot 23, and the handle 8 is connected to the lower rail 5, so as to stabilize the lower rail 5.

In a specific application example, the aforementioned handle 8 can be clamped on the lower handrail 5, so that the handle 8 can drive the lower handrail 5 to stably lift. The handle 8 can also slide along the length direction of the lower rail 5, and the handle 8 is used for sliding into or out of the clamping groove 23 along the length direction of the lower rail 5. When the handle 8 slides into the clamping groove 23, the handle 8 can fix the lower railing 5 at the current position; when the handle 8 slides out of the clamping groove 23, the handle 8 can drive the lower handrail 5 to freely lift.

As shown in fig. 11, the lower rail 5 may be provided with a limiting sliding groove 51, and the limiting sliding groove 51 extends along the length direction on the lower rail 5. The handle 8 is provided with a first sliding block 81, and the first sliding block 81 and the handle 8 are fixed relatively, for example, by screws. The handle 8 is clamped to the limiting sliding groove 51 through the first sliding block 81, and slides along the limiting sliding groove 51 through the first sliding block 81. The limiting sliding groove 51 may be a dovetail groove, and the first sliding block 81 may be a dovetail block adapted to the dovetail groove. In this example, both the handle 8 and the lower rail 5 are snap-fixed in the height direction, but are slip-fitted in the length direction.

In order to realize the function of the sliding structure, the supporting column 2 can move along the lower rail 5 through the sliding structure, preferably, as shown in fig. 15, a limiting sliding groove 51 extending along the length direction can be provided on the lower rail 5, the sliding structure includes a second sliding block 24, the second sliding block 24 is provided at the lower end of the supporting column 2, and the second sliding block 24 and the supporting column 2 are relatively fixed, for example, by screws. The second slider 24 is used for being clamped with the limiting sliding groove 51 and is in sliding fit with the limiting sliding groove 51. In this example, when the second slider 24 is snapped into the limiting sliding groove 51, the supporting column 2 and the lower rail 5 are relatively fixed in the height direction; meanwhile, the supporting column 2 can slide along the limit sliding groove 51 through the second sliding block 24, so that the lateral transverse movement of the supporting column 2 is realized.

In order to perform the function of the aforementioned pushing structure, the pushing structure may push the lower rail 5 from the bottom of the receiving groove 6 to the first position flush with the floor 1, and preferably, as shown in fig. 3, the pushing structure may include a pushing block 9 to push the lower rail 5 to move by the pushing block 9. The side wall of the sleeve 3 is provided with a groove 31, and the push block 9 is positioned in the groove 31 and is in sliding fit with the groove 31. The push block 9 is used for moving along the groove body 31 to push the lower railing 5. In this example, the groove 31 may guide the movement of the push block 9 to improve the movement accuracy of the push block 9.

As shown in fig. 5, the aforementioned push block 9 may be provided with a first inclined surface 91, the lower rail 5 is provided with a second inclined surface 52 (as shown in fig. 10), and the push block 9 is configured to move along a horizontal direction and cooperate with the second inclined surface 52 through the first inclined surface 91 to push the lower rail 5 to move. In this example, the push block 9 can translate its own horizontal movement into a lifting movement of the lower railing 5.

When the aforementioned push block 9 pushes the lower rail 5 to the first position flush with the ground 1, in order to keep the push block 9 and the lower rail 5 at the first position, preferably, the push block 9 is used for being clamped with the sleeve 3 when the lower rail 5 is pushed to the first position, so that the push block 9 can be stabilized at the current position, and the lower rail 5 can also be kept stable at the first position. Can be equipped with the buckle on the ejector pad 9, ejector pad 9 is used for pushing down railing 5 and passes through buckle and sleeve 3 joint when reaching the primary importance.

As shown in fig. 5, the town road isolating apparatus of the present invention may further include a stopper 10, the stopper 10 being detachably provided at an upper end of the tank body 31, for example, the stopper 10 may be connected to the sleeve 3 by a screw. The stop block 10 is used for stopping the push block 9 in the slot body 31 so as to prevent the push block 9 from being removed from the slot body 31. When the stop block 10 is mounted at the upper end of the slot 31, the catch on the push block 9 can be connected to the sleeve 3 through the stop block 10, specifically, the catch is used for being clamped to the stop block 10.

The working principle and preferred embodiments of the present invention are described below.

The invention aims to design a municipal road isolation device which has two states of lifting and falling. When the state of putting down, sleeve 3 is gone into in the shrink of support column 2, goes up railing 4 and railing 5 two kinds of receipts of contracting under the drive of support column 2 and accomodates groove 6 down, this moment, the upside of railing 5 and the downside parallel and level of last railing 4 down, support column 2 and the up end and the 1 parallel and level in ground of going up railing 4 two, so can make the outward appearance on ground 1 more pleasing to the eye. When the state of setting up, support column 2 stretches out sleeve 3, goes up railing 4 and stretches out under the drive of support column 2 and accomodates groove 6. The supporting blocks 7 on the two sides of the bottom of the supporting column 2 can be extended out of the supporting column 2, and the two supporting blocks 7 are in contact with the ground 1 and are matched with each other to stably support the supporting column 2 on the ground 1. The lower railing 5 can then be moved by the handle 8 so that the lower railing 5 extends out of the receiving slot 6 and rises up along the support post 2 to a suitable position to cooperate with the upper railing 4 to isolate the roadway. When the traffic situation changes and need shorten isolation length, can move down railing 5 to the position with ground 1 parallel and level through handle 8, and support railing 5 down through ejector pad 9, ejector pad 9 is fixed through buckle and sleeve 3 joint, ejector pad 9 can stabilize railing 5 down in the primary importance with ground 1 parallel and level, railing 5 roll-off lift slot 22 on the support column 2 down this moment, and just in time be located the downside of support column 2, support column 2 accessible second slider 24 slides along spacing spout 51 on railing 5 down, second slider 24 is in the direction of height and spacing spout 51 joint, thereby can maintain down the stability of railing 5 in current primary importance. When the supporting column 2 moves to the joint between two adjacent sections of the lower railing 5, the movable block 53 on one side of the joint can be moved to split the lower railing 5 into two parts at the joint, wherein the part 501 opposite to the upper railing 4 can be lifted to a proper position along the lifting groove 22 to be matched with the contracted upper railing 4 to continue to isolate the road; while the other part 502 of the lower railing 5 is still in the first position flush with the floor 1, so that the appearance of this part of the floor 1 can be kept aesthetically pleasing.

Here, it should be noted that: in the case of no conflict, a person skilled in the art may combine the related technical features in the above examples according to actual situations to achieve corresponding technical effects, and details of various combining situations are not described herein.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A municipal road isolation device is characterized by comprising a support column (2), an upper railing (4), a lower railing (5) and a sleeve (3); the sleeve (3) is embedded in the ground (1), and the sleeve (3) is provided with a containing cavity for containing the support column (2); the municipal road isolation device further comprises a storage groove (6), the storage groove (6) comprises a first groove section arranged on the side wall of the sleeve (3) and a second groove section arranged on the ground (1), and the first groove section is connected with the second groove section; the upper handrail (4) and the lower handrail (5) are arranged on the supporting columns (2), the upper handrail (4) is a telescopic handrail, and the lower handrail (5) can lift relative to the supporting columns (2) and is formed by sequentially detachably connecting multiple sections; the supporting column (2) can be retracted into or extended out of the sleeve (3), wherein the supporting column (2) is used for driving the upper railing (4) and the lower railing (5) to be retracted into the accommodating groove (6) when being retracted into the sleeve (3), the lower railing (5) rises relative to the supporting column (2) to abut against the lower side of the upper railing (4), and the upper side of the upper railing (4) is flush with the ground (1); the sleeve (3) is provided with a pushing structure, the pushing structure is used for pushing the lower railing (5) to a first position from the bottom of the accommodating groove (6), and the lower railing (5) is flush with the ground (1) when in the first position; a sliding structure is arranged on the supporting column (2); when the lower railing (5) is located at a first position and the supporting column (2) extends out of the sleeve (3), the supporting column (2) can move along the lower railing (5) through a sliding structure, wherein when the supporting column (2) moves to a joint between two adjacent sections of the lower railing (5), a part (501) of the lower railing (5), which is located on one side of the joint and opposite to the upper railing (4), can be lifted relative to the supporting column (2);

a lifting groove (22) is formed in the side face of the supporting column (2), the lifting groove (22) penetrates through the lower end of the supporting column (2), and one end of the upper railing (4) is located at the top end of the lifting groove (22); the lower railing (5) and the part (501) opposite to the upper railing (4) are used for lifting along the lifting groove (22);

the municipal road isolation device further comprises a handle (8), the handle (8) is located inside the supporting column (2), and the handle (8) is used for being connected with the lower railing (5) so as to drive the lower railing (5) to lift; a sliding groove (21) is formed in the side face of the supporting column (2), and one end of the handle (8) is located in the sliding groove (21) so as to drive the lower handrail (5) to lift along the sliding groove (21);

and a clamping groove (23) for clamping and fixing the handle (8) is formed in the side wall of the sliding groove (21).

2. The town road isolation device of claim 1 wherein,

handle (8) joint is on railing (5) down, and can follow the length direction of railing (5) slides down, handle (8) are used for following the length direction of railing (5) and slide in or the roll-off in draw-in groove (23).

3. The town road isolation device of claim 2 wherein,

be equipped with down spacing spout (51) that extend along length direction on railing (5), be equipped with first slider (81) on handle (8), handle (8) are in spacing spout (51) through first slider (81) joint, and slide along spacing spout (51) through first slider (81).

4. The town road isolation device of claim 3 wherein,

the sliding structure comprises a second sliding block (24) arranged at the lower end of the supporting column (2), and the second sliding block (24) is connected with a limiting sliding groove (51) in a clamping mode and is in sliding fit with the limiting sliding groove (51).