CN219471741U

CN219471741U - Municipal works construction guardrail

Info

Publication number: CN219471741U
Application number: CN202320188063.9U
Authority: CN
Inventors: 黄晓晖
Original assignee: Xingguo County Municipal Public Utilities Service Center
Current assignee: Xingguo County Municipal Public Utilities Service Center
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-08-04
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to a municipal engineering construction guardrail, which comprises a guardrail frame, a guardrail panel, a skirt board and supporting frames, wherein the guardrail panel is arranged on the front surface of the guardrail frame, a plurality of groups of supporting frames are arranged at the bottom end of the guardrail frame, each group of supporting frames comprises a main supporting leg and two auxiliary supporting legs, the top of each main supporting leg is connected with the bottom of the guardrail frame by a screw, the head of each auxiliary supporting leg is hinged with the upper part of a groove of each main supporting leg by a hinge piece, and the skirt board is arranged on an auxiliary supporting leg positioned right below the guardrail panel. The beneficial effects are that: the utility model discloses a municipal works are installed, the quick accomodate, reduce the shared space of warehousing and transportation when being convenient for open on the municipal works scene, can also pass first circular through-hole and the circular through-hole of second with the main tributary spike of expansion bolts and fix subaerial for this construction guardrail can supply temporary municipal works to use promptly, can also supply the municipal works that the time limit for a project to use, and can used repeatedly.

Description

Municipal works construction guardrail

Technical Field

The utility model relates to the field of construction guardrails, in particular to a municipal engineering construction guardrail.

Background

Municipal works refer to municipal infrastructure construction works, and when municipal works are constructed, need get up around four with the guardrail, avoid surrounding masses to get into construction site and cause unexpected injury.

The prior guardrail mainly comprises two types, namely a guardrail with smaller height and capable of being recycled, wherein the bottom of the guardrail is provided with two U-shaped supporting legs which are mutually perpendicular to the upper part of the guardrail, the U-shaped supporting legs and the guardrail body are welded and fixed, and the guardrail cannot be folded and stored during storage and transportation, occupies larger storage and transportation space and is only suitable for temporary municipal engineering; the other is the disposable guardrail of scene assembled, mainly includes the stand that needs to fix subaerial with the concrete, fixed mounting in the crosspiece on the stand, fixed mounting in the baffle on the crosspiece, though the mounting structure is firm, spare part is many, the scene construction time is long, demolishd the back can not reuse, be fit for with the municipal works of time limit for a project length.

Disclosure of Invention

The utility model aims to overcome the problems existing in the prior art and provide the municipal engineering construction guardrail.

In order to achieve the technical purpose and the technical effect, the utility model is realized by the following technical scheme:

the utility model provides a municipal works construction guardrail, includes guardrail frame, rectangle guardrail panel, rectangle skirtboard, support frame of rectangle, guardrail panel mounting is in the front of guardrail frame, multiunit evenly distributed's support frame is installed to the bottom of guardrail frame, every group the support frame includes a main tributary spike that the cross section is "worker" font and two cross sections are the vice supporting legs of "day" font, the top of main tributary spike is connected with the bottom of guardrail frame with the screw, the head of vice supporting legs is articulated with the recess upper portion of main tributary spike with the articulated piece, the head of vice supporting legs is close to one side of main tributary spike is equipped with one section convex transition face and one section planar spacing face, the transition face is located between the back of spacing face and vice supporting legs, when vice supporting legs opens completely, spacing face and main tributary spike butt, the tail end of vice supporting legs is the supporting slope, install on the vice supporting leg that is located guardrail panel under.

The acute angle clamped between the limiting surface and the front surface of the auxiliary supporting leg is alpha, the acute angle clamped between the supporting inclined surface and the front surface of the auxiliary supporting leg is beta, and alpha is equal to beta, and alpha is more than or equal to 30 degrees and less than or equal to 45 degrees.

Further, a first round through hole which is vertically communicated is formed in the center of the main supporting leg, and a second round through hole which is coaxial with the first round through hole is formed in the bottom of the guardrail frame.

The left side and the right side of the guardrail frame are respectively provided with N transverse third round through holes which are uniformly distributed.

Further, a plurality of uniformly distributed brackets in a shape of 'ψ' are arranged at the top end of the guardrail frame, and a spray pipe bracket and a lamp strip bracket are arranged on each bracket.

The beneficial effects of the utility model are as follows: through the supporting legs that can fold and accomodate in the bottom installation multiunit at guardrail frame to be convenient for open the installation at municipal works scene is quick, be convenient for quick accomodate, reduce the shared space of warehousing and transportation when warehousing and transportation, can also pass first circular through-hole and the circular through-hole of second with the main tributary spike with the expansion bolts and fix subaerial, make this construction guardrail can supply temporary municipal works to use promptly, can also supply the municipal works that the time limit for a project is long to use, and can used repeatedly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic structural view of the municipal construction guardrail according to the utility model from a first perspective;

FIG. 2 is a schematic structural view of the municipal construction fence according to the utility model at a second view angle;

FIG. 3 is a schematic structural view of the municipal engineering construction guardrail in the accommodating state;

FIG. 4 is a schematic view of the structure of the support frame in the use state of the utility model;

FIG. 5 is a schematic view of the structure of the auxiliary supporting leg of the present utility model;

FIG. 6 is a schematic view showing a storage state of the support frame according to the present utility model;

FIG. 7 is a schematic view of the structure of the hinge of the present utility model;

FIG. 8 is a schematic view of the structure of the bracket of the present utility model;

the reference numerals in the figures illustrate: the guardrail comprises a guardrail frame 1, a guardrail panel 2, a skirting board 3, a support frame 4, a main support leg 5, a secondary support leg 6, a half-tooth bolt 7, a spring washer 8, a nut 9, a transition surface 10, a limiting surface 11, a support inclined surface 12, a first circular through hole 13, a second circular through hole 14, a third circular through hole 15, a support 16, a spray pipe bracket 17 and a lamp strip bracket 18.

Detailed Description

The utility model will be described in detail below with reference to the drawings in combination with embodiments.

As shown in fig. 1 to 8, a municipal engineering construction guardrail comprises a rectangular guardrail frame 1, a rectangular guardrail panel 2, a rectangular apron board 3 and a support frame 4, wherein the guardrail panel 2 is arranged on the front surface of the guardrail frame 1.

Three groups of evenly distributed support frames 4 are arranged at the bottom end of the guardrail frame 1, each group of support frames 4 comprises a main support leg 5 with an I-shaped cross section and two auxiliary support legs 6 with a Y-shaped cross section, the top of each main support leg 5 is connected with the bottom of the guardrail frame 1 through screws, the head of each auxiliary support leg 6 is hinged with the upper portion of a groove of each main support leg 5 through a hinge piece, each hinge piece comprises a half tooth bolt 7, a spring washer 8 and a nut 9, the nut 9 is in threaded connection with the half tooth bolt 7, and the spring washer 8 is sleeved on the half tooth bolt 7 between the nut 9 and the main support leg 5.

The head of the auxiliary supporting leg 6 is provided with a section of arc transition surface 10 and a section of plane limiting surface 11 near to the main supporting leg 5, the transition surface 10 is positioned between the limiting surface 11 and the back of the auxiliary supporting leg 6, when the auxiliary supporting leg 6 is completely opened, the limiting surface 11 is abutted to the main supporting leg 5, the tail end of the auxiliary supporting leg 6 is a supporting inclined surface 12, an acute angle clamped between the limiting surface 11 and the front of the auxiliary supporting leg 6 is alpha, an acute angle clamped between the supporting inclined surface 12 and the front of the auxiliary supporting leg 6 is beta, alpha is equal to beta, and alpha is 30 in the embodiment.

In addition to the angles set in this embodiment 30. Alpha is more than or equal to 45 degrees.

The skirt board 3 is installed on the auxiliary supporting leg 6 which is positioned under the guardrail panel 2, when the skirt board is installed on site, the skirt board 3 faces to the outer side of a construction site of municipal engineering, and a warning paste with yellow and black intervals is stuck on the skirt board.

The depth of grooves on the front surface and the back surface of the main supporting leg 5 is equal to the thickness of the auxiliary supporting leg 6, and when the support frame is folded and stored, the front surface of the auxiliary supporting leg 6 can be flush with the front surface or the back surface of the main supporting leg 5; the width of the main supporting feet 5 is equal to the thickness of the guardrail frame 1, the thickness of the guardrail panel 2 is equal to the thickness of the apron board 3, and when the support frame is in a folded storage state, the sum of the thicknesses of the support frame and the apron board is equal to the sum of the thicknesses of the guardrail frame and the guardrail panel, so that the storage and transportation space is further saved.

The center of the main supporting leg 5 is provided with a first round through hole 13 which is vertically penetrated, and the bottom of the guardrail frame 1 is provided with a second round through hole 14 which is coaxial with the first round through hole 13.

The left and right sides of guardrail frame 1 are equipped with 3 evenly distributed's horizontal third circular through-hole 15 respectively, when fixing two adjacent municipal works construction guardrails, utilize ribbon or bolt to pass two adjacent third circular through-holes 15 and fix.

The top end of the guardrail frame 1 is provided with a plurality of uniformly distributed brackets 16 in a shape of 'psi', and each bracket 16 is provided with a spray pipe bracket 17 and a lamp strip bracket 18 so as to facilitate the arrangement of spray pipes for dust suppression and lamp strips for illumination at the top of the municipal engineering construction guardrail.

Through the supporting legs that can fold and accomodate in the bottom installation multiunit at guardrail frame to be convenient for open the installation at municipal works scene is quick, be convenient for quick accomodate, reduce the shared space of warehousing and transportation when warehousing and transportation, can also pass first circular through-hole and the circular through-hole of second with the main tributary spike with the expansion bolts and fix subaerial, make this construction guardrail can supply temporary municipal works to use promptly, can also supply the municipal works that the time limit for a project is long to use, and can used repeatedly.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a municipal works construction guardrail which characterized in that: including rectangle guardrail frame, rectangle guardrail panel, rectangle skirtboard, support frame, the guardrail panel is installed in the front of guardrail frame, multiunit evenly distributed's support frame is installed to the bottom of guardrail frame, every group the support frame includes a main tributary spike that the cross section is "worker" font and two cross sections are the vice supporting legs of "day" font, the top of main tributary spike is connected with the bottom of guardrail frame with the screw, the head of vice supporting legs is articulated with the recess upper portion of main tributary spike with the hinge, one side that the head of vice supporting legs is close to the main tributary spike is equipped with one section convex transition face and one section planar spacing face, the transition face is located between the back of spacing face and vice supporting legs, when vice supporting legs is opened completely, spacing face and main tributary spike butt, the tail end of vice supporting legs is the supporting slope, the skirtboard is installed on the vice supporting leg that is located guardrail panel below.

2. The municipal works construction guardrail according to claim 1, wherein: the acute angle clamped between the limiting surface and the front surface of the auxiliary supporting leg is alpha, the acute angle clamped between the supporting inclined surface and the front surface of the auxiliary supporting leg is beta, and alpha is equal to beta, and alpha is more than or equal to 30 degrees and less than or equal to 45 degrees.

3. The municipal works construction guardrail according to claim 1, wherein: the depth of the grooves on the front surface and the back surface of the main supporting leg is equal to the thickness of the auxiliary supporting leg.

4. The municipal works construction guardrail according to claim 1, wherein: the width of the main supporting feet is equal to the thickness of the guardrail frame.

5. The municipal works construction guardrail according to claim 1, wherein: the center of the main supporting leg is provided with a first round through hole which is vertically communicated, and the bottom of the guardrail frame is provided with a second round through hole which is coaxial with the first round through hole.

6. The municipal works construction guardrail according to claim 1, wherein: n third round through holes which are uniformly distributed and are transversely arranged on the left side and the right side of the guardrail frame respectively.

7. The municipal works construction guardrail according to claim 1, wherein: a plurality of uniformly distributed brackets in the shape of 'ψ' are arranged at the top end of the guardrail frame, and a spray pipe bracket and a lamp strip bracket are arranged on each bracket.

8. The municipal works construction guardrail according to claim 1, wherein: the thickness of the guardrail panel is equal to the thickness of the apron board.