CN211256797U - Traffic engineering uses interim guardrail - Google Patents

Abstract

The utility model discloses a temporary guardrail for traffic engineering, which comprises a guardrail body, wherein the bottom end of the guardrail body is provided with a support leg, the guardrail body is a rectangular hollow structure formed by sequentially connecting an upper beam, a fixed column, a lower beam and a movable column, the upper end and the lower end of the movable column are respectively connected with the upper beam, underbeam swing joint, the upper and lower both ends of fixed column respectively with the upper beam, underbeam fixed connection, the inside cavity that is equipped with of fixed column, the screw rod is installed to the cavity internal rotation, the vertical installation of screw rod, the screw rod top is run through the upper beam and is connected with the rocking handle, threaded connection has the rack on the screw rod, the rack passes through the slippery lug and establishes the slide rail sliding connection at the fixed column inner wall, be provided with the pivot of a plurality of top-down parallel arrangement between fixed column and the movable column, the one end of every pivot is connected and its tip extends to the cavity in-connection through bearing and fixed column and is connected with the gear. The utility model discloses not only possess safeguard function, be convenient for moreover issue propaganda information with can warn passerby at night.

Description

Traffic engineering uses interim guardrail

Technical Field

The utility model belongs to the technical field of traffic engineering facility, concretely relates to traffic engineering uses interim guardrail.

Background

During traffic engineering construction, need utilize interim guardrail to seal the road of construction position department, current traffic engineering guardrail has all had the limitation, and the function is comparatively single, and the majority only possesses safeguard function, does not possess the function of propaganda information and warning night, is difficult to satisfy the demand of in-service use.

Disclosure of Invention

The utility model discloses to not enough in the background art, provide one kind possess safeguard function, be convenient for issue propaganda information and can warn passerby's traffic engineering at night with interim guardrail.

In order to achieve the above object, the technical solution of the present invention is as follows:

a temporary guardrail for traffic engineering comprises a guardrail body, wherein supporting legs are arranged at the bottom end of the guardrail body, the guardrail body is of a rectangular hollow structure formed by sequentially connecting an upper beam, a fixed column, a lower beam and a movable column, the upper end and the lower end of the movable column are respectively movably connected with the upper beam and the lower beam, the upper end and the lower end of the fixed column are respectively fixedly connected with the upper beam and the lower beam, a cavity is arranged in the fixed column, a screw rod is rotatably arranged in the cavity and vertically arranged, the top end of the screw rod penetrates through the upper beam and is connected with a rocking handle, a rack is in threaded connection with the screw rod and is in sliding connection with a sliding rail arranged on the inner wall of the fixed column through a sliding lug, a plurality of rotating shafts which are arranged in parallel from top to bottom are arranged between the fixed column and the movable column, one end of each rotating shaft is, the other end is connected with a sleeve through a locking device, the sleeve is rotationally connected with the movable column, a supporting plate is arranged in the middle of the rotating shaft, a protective shell is arranged on one side of the supporting plate, and a reflective coating is arranged on the other side of the supporting plate.

Preferably, the support legs are movably connected with the insertion holes formed in the bottom end of the guardrail body.

Preferably, the upper end and the lower end of the movable column are both provided with sliding blocks, the two sliding blocks are respectively in sliding connection with sliding grooves formed in the upper beam and the lower beam, and the two sliding blocks are in bolt assembly connection with the upper beam and the lower beam.

Preferably, locking device is including establishing the groove of accomodating that the pivot is close to sleeve pipe one end, accomodates the inslot and is equipped with the connecting pipe, is equipped with the movable rod in the connecting pipe, is equipped with on the movable rod and keeps off ear and spring, and the spring is located and keeps off the ear and accomodates between the groove diapire, and the connecting pipe is passed and be connected with the card ball on the movable rod top, and the card ball is mutually supported with the card hole of establishing on the sleeve pipe.

Preferably, an opening is formed at one end of the protective shell.

Compared with the prior art, the utility model discloses beneficial effect as follows:

the utility model not only has the basic protection function of the guardrail, but also can place the information and poster to be publicized in the protection shell on the surface of the support plate for publicizing, and the movable column can be disassembled with the upper beam and the lower beam, and the sleeve can be disassembled with the rotating shaft, thereby facilitating the replacement and maintenance of the publicizing information; the utility model discloses the rotatory rocking handle of accessible overturns the backup pad, is convenient for play certain warning effect to passerby when night. The utility model discloses novel structure, reasonable, convenient to use, suitable popularization.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.

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

fig. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic sectional view of the movable column of the present invention;

FIG. 4 is a schematic diagram of the structure of the supporting plate of the present invention;

FIG. 5 is a schematic view of the connection structure of the rotating shaft and the sleeve of the present invention;

in the figure: 1. the device comprises supporting legs, 2, an upper beam, 3, a fixed column, 4, a lower beam, 5, a movable column, 6, a cavity, 7, a screw rod, 8, a rocking handle, 9, a rack, 10, a sliding lug, 11, a sliding rail, 12, a rotating shaft, 13, a gear, 14, a sleeve, 15, a supporting plate, 16, a protective shell, 17, a light-reflecting coating, 18, a jack, 19, a sliding block, 20, a sliding groove, 21, a bolt, 22, a containing groove, 23, a connecting pipe, 24, a movable rod, 25, a stop lug, 26, a spring, 27, a clamping ball, 28, a clamping hole, 29 and a protective shell opening.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "middle", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in figures 1 and 2, a temporary guardrail for traffic engineering comprises a guardrail body, wherein a support leg 1 is arranged at the bottom end of the guardrail body and movably connected with a jack 18 arranged at the bottom end of the guardrail body to facilitate the disassembly and assembly of the support leg, the guardrail body is a rectangular hollow structure formed by sequentially connecting an upper beam 2, a fixed column 3, a lower beam 4 and a movable column 5, the upper end and the lower end of the movable column are respectively movably connected with the upper beam and the lower beam, the upper end and the lower end of the fixed column are respectively fixedly connected with the upper beam and the lower beam, a cavity 6 is arranged in the fixed column, a screw 7 is rotatably arranged in the cavity and vertically arranged, the top end of the screw penetrates through the upper beam and is connected with a rocking handle 8, a rack 9 is in threaded connection with the screw, the rack is in sliding connection with a slide rail 11 arranged on the inner wall of the fixed column through a, the one end of every pivot is connected and its tip extends to the cavity in through bearing and fixed column and is connected with gear 13, gear and rack intermeshing, and the other end is connected with sleeve pipe 14 through locking device, and the sleeve pipe rotates with the activity post to be connected, and it can be known to combine figure 4, and the pivot middle part is equipped with backup pad 15, and backup pad one side is equipped with protecting crust 16, and the opposite side is equipped with reflection of light coating 17, and protecting crust one end is equipped with opening 29, is convenient for change the propaganda information in every backup pad.

As shown in fig. 3, the upper and lower ends of the movable column are both provided with sliders 19, the two sliders are respectively connected with sliding grooves 20 arranged on the upper beam and the lower beam in a sliding manner, the two sliders are respectively connected with the upper beam and the lower beam through bolts 21 in an assembling manner, when the propaganda information on the supporting plate needs to be replaced, the sleeve and the rotating shaft can be detached, and then the movable column can be detached.

As shown in fig. 5, the locking device includes a receiving groove 22 near one end of the sleeve at the rotating shaft, a connecting pipe 23 is arranged in the receiving groove, a movable rod 24 is arranged in the connecting pipe, a stop lug 25 and a spring 26 are arranged on the movable rod, the spring is arranged between the stop lug and the bottom wall of the receiving groove, the top end of the movable rod penetrates through the connecting pipe and is connected with a clamping ball 27, the clamping ball is matched with a clamping hole 28 arranged on the sleeve, the limitation of the clamping ball by the clamping hole is utilized, and the sleeve and the rotating shaft can be conveniently disassembled.

The working principle of the utility model is as follows:

as shown in fig. 1 to 5, when in use, the information to be advertised is inserted into the protective shell 16 from the opening 29 of the protective shell, and if the area of the information or poster to be advertised is large, the information or poster can be cut into a plurality of parts and sequentially arranged in the plurality of protective shells 16; when the poster of propaganda needs to be changed, the staff can take sleeve pipe 14 apart with pivot 12, again with activity post 5 and upper beam 2, underbeam 4 take apart and can change. At night, the worker rotates the rocking handle 8 to control the rack 9 to ascend or descend, the rack 9 drives the gear 13 to rotate, the supporting plate 15 is turned to the other side, and the reflective coating 17 on the supporting plate can play a corresponding warning role for pedestrians.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (5)

1. The utility model provides a traffic engineering uses interim guardrail, includes the guardrail body, its characterized in that: the guardrail comprises a guardrail body and is characterized in that supporting legs are arranged at the bottom end of the guardrail body, the guardrail body is of a rectangular hollow structure formed by sequentially connecting an upper beam, a fixed column, a lower beam and a movable column, the upper end and the lower end of the movable column are movably connected with the upper beam and the lower beam respectively, the upper end and the lower end of the fixed column are fixedly connected with the upper beam and the lower beam respectively, a cavity is arranged in the fixed column, a screw is rotatably installed in the cavity, the screw is vertically installed, the top end of the screw penetrates through the upper beam and is connected with a rocking handle, a rack is connected with the screw in a threaded manner, the rack is slidably connected with a sliding rail arranged on the inner wall of the fixed column through a sliding lug, a plurality of rotating shafts which are arranged in parallel from top to bottom are arranged between the fixed column and the movable column, one end of each rotating shaft, the middle part of the rotating shaft is provided with a supporting plate, one side of the supporting plate is provided with a protective shell, and the other side of the supporting plate is provided with a reflective coating.

2. A temporary guard rail for traffic engineering as claimed in claim 1, wherein: the support legs are movably connected with the jacks arranged at the bottom end of the guardrail body.

3. A temporary guard rail for traffic engineering as claimed in claim 1, wherein: the upper end and the lower end of the movable column are respectively provided with a sliding block, the two sliding blocks are respectively in sliding connection with sliding grooves formed in the upper beam and the lower beam, and the two sliding blocks are in bolt assembly connection with the upper beam and the lower beam.

4. A temporary guard rail for traffic engineering as claimed in claim 1, wherein: locking device is including establishing the groove of accomodating that the pivot is close to sleeve pipe one end, accomodates the inslot and is equipped with the connecting pipe, is equipped with the movable rod in the connecting pipe, is equipped with on the movable rod and keeps off ear and spring, and the spring is located and keeps off the ear and accomodates between the groove diapire, and the movable rod top is passed the connecting pipe and is connected with the card ball, and the card ball is mutually supported with the card hole of establishing on the sleeve pipe.

5. A temporary guard rail for traffic engineering as claimed in claim 1, wherein: an opening is formed in one end of the protective shell.

Images