CN213328816U - Adjustable guardrail of urban road camber - Google Patents
Adjustable guardrail of urban road camber Download PDFInfo
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- CN213328816U CN213328816U CN201921931161.7U CN201921931161U CN213328816U CN 213328816 U CN213328816 U CN 213328816U CN 201921931161 U CN201921931161 U CN 201921931161U CN 213328816 U CN213328816 U CN 213328816U
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Abstract
The utility model relates to the technical field of public safety protection, in particular to an urban road curvature adjustable guardrail, which comprises a guardrail column, a guardrail seat, a left guardrail frame, a right guardrail frame and an adjustable bending mechanism, wherein the left guardrail frame and the right guardrail frame are respectively arranged at two ends of the adjustable bending mechanism, the left guardrail frame and the right guardrail frame are respectively connected with two ends of the adjustable bending mechanism, the guardrail column is respectively arranged at one end of the left guardrail frame and one end of the right guardrail frame, the guardrail column is far away from the adjustable bending mechanism, the guardrail column is respectively connected with the left guardrail and the right guardrail, the guardrail seat is respectively arranged at the bottom of the guardrail column, and the guardrail seat is fixedly connected with the guardrail frame, the equipment can lead the guardrail to change according to the angle of the gradient, can lead the stability of the guardrail to be ensured after the angle of the guardrail is changed, and the mechanism is ingenious, lead the guardrail to adapt to more changes, and the structural damage of the special road surface to the guardrail is reduced.
Description
Technical Field
The utility model relates to a public safety protection technical field, concretely relates to adjustable guardrail of urban road camber.
Background
Current road guardrail is usually for stand and guardrail continuous connection, and the guardrail size is fixed, and mostly is planar structure. This structure mainly is applicable to the road protection that the rectilinear direction connects, when the road goes up and down a slope or undulates the highway section, guardrail stand and guardrail department can be because the clearance of staggering of angle reason to can not mitigateing put along the ramp on the road, the clearance department that appears the guardrail staggers rusts easily, lead to the life of guardrail to reduce, and the very unaesthetic of putting of reality, so at present the urgent need for a novel guardrail can make the adjustment of angle according to the slope, and reduced the structural damage of special road surface to the guardrail.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable guardrail of urban road camber, this equipment can make the guardrail go to take place to change according to the angle size of the slope, can make the angle of guardrail change the back guarantee its stability, and the mechanism is ingenious, makes the guardrail can adapt to more changes to and reduced the structural damage of special road surface to the guardrail.
To achieve the purpose, the utility model adopts the following technical proposal:
the guardrail with the adjustable urban road curvature comprises guardrail columns, guardrail seats, a left guardrail frame, a right guardrail frame and an adjustable bending mechanism;
left guardrail frame and right guardrail frame are located the both ends of adjustable bending mechanism respectively to left guardrail frame and right guardrail frame are connected with the both ends of adjustable bending mechanism respectively, and the guardrail post is located the one end of left guardrail frame and right guardrail frame respectively, and adjustable bending mechanism is kept away from to the guardrail post, and the guardrail post is connected with left guardrail and right guardrail respectively, and the guardrail seat is located the bottom that is located the guardrail post respectively, and guardrail seat and guardrail frame fixed connection.
As an optimal scheme of the adjustable guardrail of urban road camber, adjustable bending mechanism is including camber fixed establishment and rotation meshing piece, camber fixed establishment installs in left guardrail frame, rotate meshing piece and install in right guardrail frame, it is including the gear to rotate meshing piece, first bracing piece and first spacing ring, be equipped with the opening on the right guardrail frame, first bracing piece runs through the opening part of right guardrail frame, gear fixed connection is on first bracing piece, the work end of gear is towards camber fixed establishment's work end, and the gear is located the opening part of right guardrail frame, first spacing ring is located the right guardrail frame outside, and first spacing ring and first bracing piece threaded connection.
As an optimal scheme of the urban road curvature adjustable guardrail, the curvature fixing mechanism comprises an L-shaped linkage part, a spring, a guide pillar and a guide sleeve, an opening is formed in a left guardrail frame, the opening of the left guardrail frame is just opposite to the opening of a right guardrail frame, the L-shaped linkage part is located at the opening of the left guardrail frame, the L-shaped linkage part is divided into an upper plate and a lower plate, the lower plate is meshed with a gear, the upper plate extends out of the opening, the L-shaped linkage frame is hinged to the left guardrail frame, the guide sleeve is located at the top of the left guardrail frame and fixedly connected with the left guardrail frame, the guide pillar is located on the upper plate, the working end of the guide pillar faces the guide sleeve, the spring is sleeved on the guide pillar, and the spring is located between the guide sleeve and the.
As an optimal scheme of the guardrail with adjustable urban road curvature, the left guardrail frame and the right guardrail frame are respectively provided with an articulated element, the articulated elements are uniformly distributed at the joint of the left guardrail frame and the right guardrail frame, and the two ends of the articulated elements are respectively fixedly connected with the left guardrail frame and the right guardrail frame.
As an optimal scheme of the guardrail with adjustable urban road curvature, the side walls of the guardrail columns are provided with connecting pieces, the connecting pieces are respectively positioned above and below the guardrail columns, the connecting pieces are respectively symmetrically arranged on two sides of the guardrail columns, and the connecting pieces are fixedly connected with the guardrail columns.
As an optimal selection scheme of the guardrail with the adjustable urban road camber, the guardrail is further provided with a protective sleeve, the protective sleeve is respectively arranged on the left guardrail frame and the right guardrail frame, the structures of the left guardrail frame and the right guardrail frame are consistent, and the protective sleeve is connected with the left guardrail frame or the right guardrail frame.
The utility model has the advantages that: in the process of laying guardrails in daily life, the guardrail often encounters an uphill road section or a downhill road section, as the traditional guardrail structures are rigidly connected, the interior of the structure is damaged irreversibly in the long-term use process, at the moment, the urban road curvature adjustable guardrails are needed, the whole guardrail isolation belt is formed by splicing the curvature adjustable guardrails, the safety of the road surface is ensured, each curvature adjustable guardrail is used as follows, one guardrail column is placed on a flat position, the other guardrail column is placed on a ramp, the two guardrail columns are fixedly supported by guardrail seats, connecting pieces are arranged on the two sides of the guardrail columns and can be additionally installed by the connecting pieces, the left guardrail frame and the right guardrail frame can ensure rotation when being connected with the guardrail columns by the connecting pieces, and the left guardrail frame and the right guardrail frame are respectively rotatably connected with the two guardrail columns, the left guardrail frame and the right guardrail frame are connected through the adjustable bending mechanism, because the planes of the two guardrail columns are different, so that an angle is formed between the left guardrail frame and the right guardrail frame, the adjustable bending mechanism starts to work, when the gear starts to rotate, because of the hinging of the L-shaped linkage piece, the lower plate is driven to deflect, the upper plate drives the guide post to be close to the guide sleeve, when the rotation of the gear is finished, the spring leans against the guide sleeve and pushes the upper plate, the upper plate drives the lower plate to abut against the gear again to prevent the gear from rotating, when the left guardrail frame and the right guardrail frame are required to be positioned on the same plane, the upper plate is manually pressed towards the guide sleeve direction, the angle of the left guardrail frame and the right guardrail frame is adjusted, and finally the upper plate is loosened, wherein the adjustable bending mechanism is used for an uphill road section, if the adjustable bending mechanism is used for the downhill section, only the up-down direction needs to be changed.
1. The guardrail can be changed according to the angle of the slope by arranging the rotatable meshing part;
2. through the arrangement of the bending fixing mechanism, the stability of the guardrail can be ensured after the angle of the guardrail is changed;
3. the device has ingenious mechanism, enables the guardrail to adapt to more changes, and reduces the structural damage of the guardrail caused by special roads.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic perspective view of an adjustable urban road curvature guardrail according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of an adjustable urban road curvature guardrail according to an embodiment of the present invention;
fig. 3 is a schematic three-dimensional structure view of an adjustable guardrail for urban road curvature according to an embodiment of the present invention;
fig. 4 is a partial schematic view of an adjustable guardrail for urban road curvature according to an embodiment of the present invention;
fig. 5 is a schematic view of an internal structure of an adjustable bending mechanism of an adjustable urban road curvature guardrail according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of a guardrail column of an adjustable guardrail for urban road curvature according to an embodiment of the present invention.
In the figure:
1. a guardrail post;
2. a guardrail seat;
3. a left guardrail frame;
4. a right guardrail frame;
5. an adjustable bending mechanism; 5a, a bending fixing mechanism; 5a1, L-shaped linkage; 5a2, spring; 5a3, guide posts; 5a4, guide sleeve; 5b, rotating the meshing piece;
6. an articulation member;
7. a connecting member;
8. and (6) a protective sleeve.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, the guardrail with adjustable urban road camber comprises guardrail posts 1, guardrail seats 2, left guardrail frames 3, right guardrail frames 4 and adjustable bending mechanisms 5;
the left guardrail frame 3 and the right guardrail frame 4 are respectively positioned at two ends of the adjustable bending mechanism 5, the left guardrail frame 3 and the right guardrail frame 4 are respectively connected with two ends of the adjustable bending mechanism 5, the guardrail column 1 is respectively positioned at one end of the left guardrail frame 3 and one end of the right guardrail frame 4, the guardrail column 1 is far away from the adjustable bending mechanism 5, the guardrail column 1 is respectively connected with the left guardrail and the right guardrail, the guardrail seat 2 is respectively positioned at the bottom of the guardrail column 1, and the guardrail seat 2 is fixedly connected with the guardrail frames;
in the process of laying guardrails in daily life, the traditional guardrail structures are rigidly connected, the interior of the structure is damaged irreversibly in the long-term use process, at the moment, the urban road curvature adjustable guardrail is required to be used, the whole guardrail isolation belt is formed by splicing the curvature adjustable guardrails, the safety of the road surface is ensured, each curvature adjustable guardrail is used as follows, one guardrail column 1 is placed on a flat position, the other guardrail column 1 is placed on a ramp, the two guardrail columns 1 are fixedly supported by guardrail seats 2, a left guardrail frame 3 and a right guardrail frame 4 are respectively connected with the two guardrail columns 1, the left guardrail frame 3 and the right guardrail frame 4 are connected by an adjustable bending mechanism 5, and because the planes of the two guardrail columns 1 are different, an angle is formed between the left guardrail frame 3 and the right guardrail frame 4, the adjustable bending mechanism 5 starts to work, the adjustable bending mechanism 5 at the position is used for an uphill road section, if the adjustable bending mechanism 5 is used for a downhill road section, only the adjustable bending mechanism 5 needs to be replaced once, and the adjustable bending mechanism 5 bends the left guardrail frame 3 and the right guardrail frame 4.
The adjustable bending mechanism 5 comprises a bending degree fixing mechanism 5a and a rotating meshing part 5b, the bending degree fixing mechanism 5a is installed on the left guardrail frame 3, the rotating meshing part 5b is installed on the right guardrail frame 4, the rotating meshing part 5b comprises a gear, a supporting rod and a limiting ring, an opening is formed in the right guardrail frame 4, the supporting rod penetrates through the opening of the right guardrail frame 4, the gear is fixedly connected to the supporting rod, the working end of the gear faces the working end of the bending degree fixing mechanism 5a, the gear is located at the opening of the right guardrail frame 4, the limiting ring is located on the outer side of the right guardrail frame 4, and the limiting ring is in threaded connection with the supporting rod;
when left guardrail frame 3 and right guardrail frame 4 are not in same plane, because rotate meshing piece 5b and install in right guardrail frame 4, so the gear rotates along with the angle that right guardrail frame 4 was raised when right guardrail frame 4 was raised, when the angle of right guardrail frame 4 was fixed, the turned angle of gear also is fixed, the angle that the camber fixed establishment 5a that is located left guardrail frame 3 at this moment is fixed with gear revolve's angle, in order to ensure the stability between left guardrail frame 3 and the right guardrail frame 4, the gear is used for following the rotation of right guardrail frame 4 and rotates, and the gear is used for cooperating camber fixed establishment 5a to restrict its turned angle and prevent the gear gyration, the bracing piece is used for supporting the fixed gear, the spacing ring is used for through with bracing piece threaded connection, make the bracing piece can not the rotation under connecting inseparable effect.
The camber fixing mechanism 5a comprises an L-shaped linkage part 5a1, a spring 5a2, a guide pillar 5a3 and a guide sleeve 5a4, the left guardrail frame 3 is provided with an opening, the opening of the left guardrail frame 3 is opposite to the opening of the right guardrail frame 4, the L-shaped linkage part 5a1 is located at the opening of the left guardrail frame 3, the L-shaped linkage part 5a1 is divided into an upper plate and a lower plate, the lower plate is engaged with the gear, the upper plate extends out of the opening, the L-shaped linkage frame is hinged with the left guardrail frame 3, the guide sleeve 5a4 is located at the top of the left guardrail frame 3, the guide sleeve 5a4 is fixedly connected with the left guardrail frame 3, the guide pillar 5a3 is located at the upper plate, the working end of the guide pillar 5a3 faces the guide sleeve 5a4, the spring 5a2 is sleeved on the guide pillar 5a3, and the spring 5a2 is located between the;
when the gear starts to rotate, the lower plate is driven to deflect due to the hinging of the L-shaped linkage 5a1, the upper plate drives the guide post 5a3 to be close to the guide sleeve 5a4, when the gear rotation is finished, the spring 5a2 leans against the guide sleeve 5a4 and pushes the upper plate, the upper plate drives the lower plate to abut against the gear again, the rotation of the gear is prevented, when the left guard rail frame 3 and the right guard rail frame 4 are required to be positioned on the same plane, the upper plate is manually pressed towards the direction of the guide sleeve 5a4, the angles of the left guard rail frame 3 and the right guard rail frame 4 are adjusted again, and finally the upper plate is released again, the L-shaped linkage 5a1 is used for correlating forces in two different directions, the lower plate is used for abutting against the gear and preventing the rebound, the upper plate is used for pushing the spring 5a2 and pushed by the spring 5a2, the guide post 5a3 is used for supporting the spring 5a2 and guiding the working direction, the spring 5a2 is used for pushing the upper plate, the guide sleeve 5a3 and, and the hole diameter of the guide post 5a3 is larger than the outer edge of the guide post 5a3, because the working direction of the guide post 5a3 has a certain angle change, the design can make the guide post 5a3 work smoothly.
The left guardrail frame 3 and the right guardrail frame 4 are both provided with hinged pieces 6, the hinged pieces 6 are uniformly distributed at the joint of the left guardrail frame 3 and the right guardrail frame 4, and two ends of the hinged pieces 6 are respectively fixedly connected with the left guardrail frame 3 and the right guardrail frame 4;
when a road is on a slope, the required requirements cannot be met only by the adjustable bending mechanism 5, the left guardrail frame 3 and the right guardrail frame 4 are connected by the hinge piece 6, and the adjustable mechanism can achieve the functions under the condition that the left guardrail frame 3 and the right guardrail frame 4 are stably connected.
The side wall of the guardrail column 1 is provided with connecting pieces 7, the connecting pieces 7 are respectively positioned above and below the guardrail column 1, the connecting pieces 7 are respectively symmetrically arranged at two sides of the guardrail column 1, and the connecting pieces 7 are fixedly connected with the guardrail column 1;
guardrail posts 1 respectively located left guardrail frame 3 and right guardrail frame 4 both sides all pass through connecting piece 7 rather than rotatable coupling, because the place that can not guarantee to buckle at every turn under the condition of slope all is in between left guardrail and the right guardrail, make the junction that appears at guardrail post 1 and left guardrail frame 3 or guardrail post 1 and right guardrail frame 4 more times, so set up connecting piece 7 on the guardrail frame, left guardrail frame 3 is unanimous with right guardrail frame 4 structure, rethread screw bolt and nut are connected during connecting piece 7 and the contact of left guardrail piece, guarantee that both can not drop, because the guardrail all is that the concatenation forms on the road of reality, so connecting piece 7 need distribute in the both sides of guardrail post 1, the convenient concatenation.
The guardrail protection device is further provided with a protection sleeve 8, the protection sleeve 8 is respectively arranged on the left guardrail frame 3 and the right guardrail frame 4, the structures of the left guardrail frame 3 and the right guardrail frame 4 are consistent, and the protection sleeve 8 is connected with the left guardrail frame 3 or the right guardrail frame 4;
the protective sheath 8 is used for protecting the junction of the left guardrail frame 3 and the guardrail column 1 and protecting the connecting column of the right guardrail frame 4 and the guardrail column 1, and avoids the phenomenon that the junction can not normally play a role due to the damage of human or weather.
The utility model discloses a theory of operation: in the process of laying guardrails in daily life, the traditional guardrail structures are rigidly connected, the interior of the structure is damaged irreversibly in the long-term use process, at the moment, the urban road curvature adjustable guardrail is required to be used, the whole guardrail isolation belt is formed by splicing the curvature adjustable guardrails, the safety of the road surface is ensured, each curvature adjustable guardrail is used as follows, one guardrail column 1 is placed on a flat position, the other guardrail column 1 is placed on a ramp, the two guardrail columns 1 are fixedly supported by guardrail seats 2, connecting pieces 7 are arranged at the two sides of each guardrail column 1 and can be additionally installed by the connecting pieces 7, the connecting pieces 7 ensure that a left guardrail frame 3 and a right guardrail frame 4 can rotate when being connected with the guardrail columns 1, the left guardrail frame 3 and the right guardrail frame 4 are respectively and rotatably connected with the two guardrail columns 1, the left guardrail frame 3 and the right guardrail frame 4 are connected through the adjustable bending mechanism 5, because the planes of the two guardrail columns 1 are different, an angle is formed between the left guardrail frame 3 and the right guardrail frame 4, the adjustable bending mechanism 5 starts to work, when the gear starts to rotate, the lower plate is driven to deflect due to the hinging of the L-shaped linkage part 5a1, the upper plate drives the guide pillar 5a3 to be close to the guide sleeve 5a4, when the gear rotates, the spring 5a2 leans against the guide sleeve 5a4 and pushes the upper plate, the upper plate drives the lower plate to be collided with the gear again, the gear is prevented from rotating, when the left guardrail frame 3 and the right guardrail frame 4 are required to be positioned on the same plane, the upper plate is manually pressed towards the direction of the guide sleeve 5a4 to adjust the angles of the left guardrail frame 3 and the right guardrail frame 4, and finally the upper plate is loosened, the adjustable bending mechanism 5 is used for an uphill section, if the adjustable bending mechanism 5 is used for the downhill section, only the up-down direction needs to be changed.
It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (6)
1. A guardrail with adjustable urban road camber is characterized by comprising guardrail columns (1), guardrail seats (2), a left guardrail frame (3), a right guardrail frame (4) and an adjustable bending mechanism (5);
left guardrail frame (3) and right guardrail frame (4) are located the both ends of adjustable bending mechanism (5) respectively, and left guardrail frame (3) and right guardrail frame (4) are connected with the both ends of adjustable bending mechanism (5) respectively, guardrail post (1) is located the one end of left guardrail frame (3) and right guardrail frame (4) respectively, adjustable bending mechanism (5) are kept away from in guardrail post (1), and guardrail post (1) is connected with left guardrail and right guardrail respectively, guardrail seat (2) are located the bottom that is located guardrail post (1) respectively, and guardrail seat (2) and guardrail frame fixed connection.
2. The adjustable urban road curvature guardrail according to claim 1, wherein the adjustable bending mechanism (5) comprises a curvature fixing mechanism (5 a) and a rotating meshing part (5 b), the curvature fixing mechanism (5 a) is installed on the left guardrail frame (3), the rotating meshing part (5 b) is installed on the right guardrail frame (4), the rotating meshing part (5 b) comprises a gear, a supporting rod and a limiting ring, an opening is formed in the right guardrail frame (4), the supporting rod penetrates through the opening of the right guardrail frame (4), the gear is fixedly connected onto the supporting rod, the working end of the gear faces the working end of the curvature fixing mechanism (5 a), the gear is located at the opening of the right guardrail frame (4), the limiting ring is located on the outer side of the right guardrail frame (4), and the limiting ring is in threaded connection with the supporting rod.
3. The urban road curvature adjustable guardrail according to claim 2, wherein the curvature fixing mechanism (5 a) comprises an L-shaped linkage (5 a 1), a spring (5 a 2), a guide post (5 a 3) and a guide sleeve (5 a 4), the left guardrail frame (3) is provided with an opening, the opening of the left guardrail frame (3) is opposite to the opening of the right guardrail frame (4), the L-shaped linkage (5 a 1) is positioned at the opening of the left guardrail frame (3), the L-shaped linkage (5 a 1) is divided into an upper plate and a lower plate, the lower plate is meshed with a gear, the upper plate extends out of the opening and is hinged with the left guardrail frame (3), the guide sleeve (5 a 4) is positioned at the top of the left guardrail frame (3), the guide sleeve (5 a 4) is fixedly connected with the left guardrail frame (3), the guide post (5 a 2) is positioned on the upper plate, the working end of the guide post (5 a 3) faces towards the guide sleeve (4), the spring (5 a 2) is sleeved on the guide post (5 a 3), and the spring (5 a 2) is positioned between the guide sleeve (5 a 4) and the upper plate.
4. The adjustable guardrail of urban road camber according to claim 1, wherein the left guardrail frame (3) and the right guardrail frame (4) are respectively provided with an articulated element (6), the articulated elements (6) are uniformly distributed at the joint of the left guardrail frame (3) and the right guardrail frame (4), and two ends of the articulated elements (6) are respectively fixedly connected with the left guardrail frame (3) and the right guardrail frame (4).
5. The adjustable guardrail of urban road camber according to claim 1, wherein the side walls of the guardrail posts (1) are provided with connecting pieces (7), the connecting pieces (7) are respectively positioned above and below the guardrail posts (1), the connecting pieces (7) are respectively symmetrically arranged at two sides of the guardrail posts (1), and the connecting pieces (7) are fixedly connected with the guardrail posts (1).
6. The adjustable guardrail of urban road camber according to claim 1, wherein a protective sleeve (8) is further arranged, the protective sleeve (8) is respectively arranged on the left guardrail frame (3) and the right guardrail frame (4), the left guardrail frame (3) and the right guardrail frame (4) have the same structure, and the protective sleeve (8) is connected with the left guardrail frame (3) or the right guardrail frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931161.7U CN213328816U (en) | 2019-11-11 | 2019-11-11 | Adjustable guardrail of urban road camber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931161.7U CN213328816U (en) | 2019-11-11 | 2019-11-11 | Adjustable guardrail of urban road camber |
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| Publication Number | Publication Date |
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| CN213328816U true CN213328816U (en) | 2021-06-01 |
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| CN201921931161.7U Active CN213328816U (en) | 2019-11-11 | 2019-11-11 | Adjustable guardrail of urban road camber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197953A (en) * | 2021-12-10 | 2022-03-18 | 上海沂申保安服务有限公司 | Order maintenance fence convenient to carry |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197953A (en) * | 2021-12-10 | 2022-03-18 | 上海沂申保安服务有限公司 | Order maintenance fence convenient to carry |
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Effective date of registration: 20230404 Address after: 056000 Wuli Industrial Zone, Yongnian District, Handan City, Hebei Province Patentee after: Hebei tianyunshan High Strength Fastener Co.,Ltd. Address before: 323000 5 33, Tianning village, Liandu District, Lishui, Zhejiang 101 Patentee before: LISHUI ZHENGMING MACHINERY TECHNOLOGY Co.,Ltd. |
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