CN111926741A

CN111926741A - View cable guardrail based on tension structure

Info

Publication number: CN111926741A
Application number: CN202010793646.5A
Authority: CN
Inventors: 袁先念
Original assignee: Wuhu Denglai Intelligent Technology Co ltd
Current assignee: Wuhu Denglai Intelligent Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2020-11-13

Abstract

The invention discloses a landscape cable guardrail based on a tensioning structure, and relates to the technical field of cable guardrails. The invention comprises a stand column, wherein a plurality of tensioning devices are fixedly connected to the stand column along the axial direction of the stand column, a pair of connecting pieces are fixedly connected to two ends of each tensioning device, a connecting rod is fixedly connected to each connecting piece, and one end of each connecting rod is fixedly connected with a cable through a cable anchorage; the tensioning device comprises a pair of mutually fixedly connected arc-shaped plates, the upper end face and the lower end face of each arc-shaped plate are respectively provided with a connecting plate extending outwards, arc-shaped holes are formed in the connecting plates, a pair of shaft rods are slidably connected between the two arc-shaped holes, a telescopic piece is fixedly connected between the two shaft rods, each connecting piece comprises a connecting block, a pair of connecting rods are hinged to the connecting blocks, and one ends of the connecting rods are rotatably connected with the shaft rods. According to the invention, the tensioning device is fixedly connected to the upright post, and when the cable is collided, the tensioning device absorbs part of collision energy, so that the destructive power caused by collision is reduced.

Description

View cable guardrail based on tension structure

Technical Field

The invention belongs to the technical field of cable guardrails, and particularly relates to a landscape cable guardrail based on a tensioning structure.

Background

Along with the development of society, the standard of living improves, and population density is bigger and bigger to the vehicle is numerous, and what follows with is the inconvenience and the crowd of traffic, in current traffic construction, the rail guard just becomes indispensable urban utensil, and the scenic spot is generally all protected with flexible guardrail for reduce casualties number and loss that the traffic accident brought. The existing flexible guardrail is also called a cable guardrail, and is a structure formed by fixing a plurality of cables applying tension on an upright post, and the flexible guardrail mainly resists the collision of vehicles by the tensile stress of the cables and absorbs collision energy.

Current view cable guardrail, including steel end stand, steel intermediate pillar, cable and cable mounting, the cable mounting with steel intermediate pillar is fixed and form the accommodation space that the cable can pass between the two, the cable is followed accommodation space passes. When the striking takes place for vehicle and view cable guardrail, the steel center pillar can take place to empty, because the cable is fixed in accommodation space, the cable can receive along with the steel center pillar and pull, and the cable often can form secondary damage to the vehicle.

Disclosure of Invention

The invention aims to provide a landscape cable guardrail based on a tensioning structure.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a landscape cable guardrail based on a tensioning structure, which comprises upright posts; the upright post is fixedly connected with a plurality of tensioning devices along the axial direction thereof, two ends of each tensioning device are fixedly connected with a pair of connecting pieces, each connecting piece is fixedly connected with a connecting rod, and one end of each connecting rod is fixedly connected with a cable through a cable anchorage; the tensioning device comprises a pair of arc plates fixedly connected with each other, the upper end face and the lower end face of each arc plate are respectively provided with a connecting plate extending outwards, the two connecting plates are also of arc structures, arc holes and two are formed in the connecting plates, a pair of shaft rods are slidably connected between the arc holes and are symmetrically distributed, the shaft rods can slide relatively in the arc holes, the shaft rods are fixedly connected with a pair of expansion pieces between the shaft rods, the two expansion pieces are respectively connected to the upper ends and the lower ends of the shaft rods, each connecting piece comprises a connecting block, a pair of connecting rods are hinged to the connecting blocks, and one end of each connecting rod is rotatably connected with the corresponding shaft.

Furthermore, a plurality of annular grooves matched and connected with the arc-shaped plates are formed in the surface of the upright post, and the two arc-shaped plates are fixedly connected in the annular grooves through bolt assemblies;

furthermore, the lower end of the upright post is fixedly connected with a bottom plate, a plurality of mounting holes are formed in the bottom plate, and the bottom plate can be fixedly connected with embedded foundation bolts.

Further, the both ends of arc all are equipped with the link, be equipped with first connecting hole on the link.

Furthermore, a second connecting hole which is connected with the connecting rod in a matched mode is formed in the connecting block, and a connecting sleeve which is connected with the shaft rod in a rotating mode is fixedly connected to one end of the connecting rod.

Furthermore, a pair of rotating shafts in sliding fit with the arc-shaped holes are symmetrically arranged on the shaft rod, the rotating shafts extend to the outer portions of the arc-shaped holes, and stop blocks are arranged at the end portions of the rotating shafts.

Furthermore, the extensible member includes an arc cover, a pair of arc rods is movably connected in the arc cover, a stretching spring is connected between the arc rods, and one end of each arc rod is fixedly connected with a shaft sleeve rotatably connected with the rotating shaft.

The invention has the following beneficial effects:

1. according to the invention, the tensioning device is fixedly connected to the upright post, the pair of connecting pieces is connected to the tensioning device, when the cable is collided, the cable can drive the shaft rod to slide in the arc-shaped hole through the connecting pieces, meanwhile, the telescopic piece drives the cable at the other end to move, most of collision energy is absorbed through the tensile force of the cable at the other end and the tensile force of the telescopic piece, and the destructive power caused by collision is reduced;

2. according to the invention, the cables are connected to the upright posts in opposite directions, so that the construction materials are reduced, the cost is saved, the cables are mutually stretched, and the telescopic pieces have a stretching function, so that the cables have a tensioning function.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a column;

FIG. 3 is a schematic view of the tensioner;

FIG. 4 is a schematic structural view of an arc plate;

FIG. 5 is a schematic structural view of a connector;

FIG. 6 is a schematic view of the construction of the shaft;

FIG. 7 is a schematic view of the structure of the telescoping member;

in the drawings, the components represented by the respective reference numerals are listed below:

1-column, 2-tensioner, 3-arc, 4-link, 5-link, 6-shaft, 7-telescopic, 8-link, 9-cable anchorage, 10-cable, 101-base plate, 102-ring groove, 103-mounting hole, 301-connecting plate, 302-arc hole, 303-connecting end, 304-first connecting hole, 401-second connecting hole, 501-connecting sleeve, 601-shaft, 602-stopper, 701-arc sleeve, 702-arc rod, 703-sleeve.

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.

In the description of the present invention, it is to be understood that the terms "connecting hole", "upper", "lower", "end", "top", "middle", "length", "inner", "around", etc., indicate an orientation or positional relationship only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, the invention is a landscape cable guardrail based on a tensioning structure, comprising an upright post 1, wherein the lower end of the upright post 1 is fixedly connected with a bottom plate 101, the bottom plate 101 is provided with a plurality of mounting holes 103 for the upright post 1 to be mounted on a base, the surface of the upright post 1 is provided with four annular grooves 102 along the axial direction thereof, the interior of the annular grooves 102 is fixedly connected with a tensioning device 2, two ends of the tensioning device 2 are fixedly connected with a pair of connecting pieces, the connecting pieces are fixedly connected with a connecting rod 8 through nuts, the connecting rod 8 is in threaded connection with the nuts, and one end of the connecting rod 8 is fixedly.

Referring to fig. 3-6, the tensioning device 2 includes a pair of arc plates 3 fixedly connected to each other, the arc plates 3 are fixedly connected to the annular groove 102, both ends of the arc plates 3 are provided with connecting ends 303, the connecting ends 303 are provided with a pair of first connecting holes 304, the two arc plates 3 are fixedly connected to each other through bolts, both upper and lower end surfaces of the arc plates 3 are provided with connecting plates 301 extending outward, the connecting plates 301 are provided with arc holes 302, a pair of shaft rods 6 is slidably connected between the two arc holes 302, the shaft rods 6 can slide in the arc holes 302, two expansion pieces 7 are fixedly connected between the two shaft rods 6 on the same arc plate 3, the two expansion pieces 7 are respectively connected to the upper and lower ends of the shaft rods 6, and the expansion pieces 7 have a buffering; wherein, a pair of rotating shafts 601 which are in sliding fit with the arc-shaped holes 302 are symmetrically arranged on the shaft lever 6, the rotating shafts 601 extend to the outside of the arc-shaped holes 302 towards two ends, and the end parts of the rotating shafts 601 are provided with stop blocks 602; the connecting piece includes a connecting block 4, and articulated on the connecting block 4 have a pair of connecting rod 5, and two connecting rods 5 rotate with axostylus axostyle 6 on the different arcs 3 respectively and are connected, are equipped with the second connecting hole 401 of being connected with the 8 cooperations of connecting rod on the connecting block 4, and the one end fixedly connected with of connecting rod 5 rotates the adapter sleeve 501 of being connected with axostylus axostyle 6.

Referring to fig. 7, the telescopic member 7 includes an arc sleeve 701, a pair of arc rods 702 is movably connected in the arc sleeve 701, an extension spring is connected between the two arc rods 702, the extension spring is disposed in the arc sleeve 701, and one end of the arc rod 702 is fixedly connected to a shaft sleeve 703 rotatably connected to the rotating shaft 601.

One specific application of this embodiment is: according to the invention, the cable 10 has a tensioning effect through the telescopic piece 7, when the cable 10 is impacted, the cable 10 drives the connecting piece to move, the two connecting rods 5 on the connecting piece drive the shaft rod 6 to contract towards the middle, the telescopic piece 7 has a certain buffering effect in the contraction process, the telescopic piece 7 drives the cable 10 at the other end to move, most of impact energy is absorbed simultaneously through the cable 10 at the other end and the telescopic piece 7, and the destructive power caused by the impact is reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a view cable guardrail based on tension structure which characterized in that: comprises that

The device comprises a vertical column (1), wherein a plurality of tensioning devices (2) are fixedly connected to the vertical column (1) along the axial direction of the vertical column, a pair of connecting pieces are fixedly connected to two ends of each tensioning device (2), a connecting rod (8) is fixedly connected to each connecting piece, and one end of each connecting rod (8) is fixedly connected with a cable (10) through a cable anchorage device (9);

overspeed device tensioner (2) are including a pair of mutual fixed connection's arc (3), the upper and lower terminal surface of arc (3) all is equipped with connecting plate (301) of outside extension, be equipped with arc hole (302) on connecting plate (301), two sliding connection has a pair of axostylus axostyle (6) between arc hole (302), and two be connected with a pair of extensible member (7) between axostylus axostyle (6), two extensible member (7) are connected respectively the upper and lower both ends of axostylus axostyle (6).

The connecting piece includes a connecting block (4), connecting block (4) with connecting rod (8) fixed connection, it has a pair of connecting rod (5) to articulate on connecting block (4), two the one end of connecting rod (5) respectively with be located the difference axostylus axostyle (6) is rotated and is connected on arc (3).

2. A tension structure based landscape cable guard according to claim 1, wherein the surface of the upright post (1) is provided with a plurality of annular grooves (102) which are fittingly connected with the arc-shaped plates (3).

3. A tension structure based landscape cable guard according to claim 1 or 2, wherein the lower end of the upright post (1) is fixedly connected with a bottom plate (101), and the bottom plate (101) is provided with a plurality of mounting holes (103).

4. A tension structure based landscape cable guard according to claim 3, wherein both ends of the arc-shaped plate (3) are provided with connection ends (303), and the connection ends (303) are provided with first connection holes (304).

5. A tensioning structure based landscape cable guardrail according to claim 1, 2 or 4, characterized in that the connecting block (4) is provided with a second connecting hole (401) which is connected with the connecting rod (8) in a matching way, and one end of the connecting rod (5) is fixedly connected with a connecting sleeve (501) which is connected with the shaft lever (6) in a rotating way.

6. A tensioning structure based landscape cable guard according to claim 5, wherein the shaft lever (6) is symmetrically provided with a pair of rotating shafts (601) which are in sliding fit with the arc-shaped holes (302), the rotating shafts (601) extend to the outside of the arc-shaped holes (302), and the ends of the rotating shafts (601) are provided with stoppers (602).

7. A landscape cable guard based on a tensioning structure according to claim 6, wherein the telescopic member (7) comprises an arc-shaped sleeve (701), a pair of arc-shaped rods (702) is movably connected in the arc-shaped sleeve (701), a tension spring is connected between the two arc-shaped rods (702), and one end of each arc-shaped rod (702) is fixedly connected with a shaft sleeve (703) which is rotatably connected with the rotating shaft (601).