CN218438619U - Portable safety fence for electric power construction - Google Patents

Abstract

The utility model relates to an electric power construction equipment technical field specifically is a portable security fence is used in electric power construction, include the base and be located four pulleys of base bottom installation, the inboard of base is fixed with two built-in boards, and one side that two built-in boards are relative all is fixed with a bearing, is equipped with the bull stick that extends to left side built-in board left side and base right side between the inboard of two bearings, and the outside winding of bull stick has the protection network, and the right-hand member of bull stick is fixed with the turning handle, and the top of base is fixed with two stands. This portable security fence for electric power construction can drive the base through the pulley and remove, consequently can portable, simultaneously under the effect of screw thread piece and threaded rod, can be convenient for fix a position the base to under adjusting part's cooperation, can independently accomplish the height of rail according to the environment in building site and adjust, consequently can effectively improve the convenience when using.

Description

Portable safety fence for electric power construction

Technical Field

The utility model relates to an electric power construction equipment technical field especially relates to a portable security fence is used in electric power construction.

Background

In the electric power construction process, in order to prevent irrelevant personnel from entering the work area, generally need set up the rail and carry out the separation, and the rail generally uses more extensively in municipal works.

For example, a portable electric power construction building site safety precaution rail that proposes in chinese patent CN 212656662U, this patent can be according to the environment of building site highly adjusting the rail, has improved the convenience that the rail was used, can be convenient for fix and carry the rail, can prevent to lead to the rail to take place the displacement because external force to protection to building site electric power construction causes the influence, but this patent needs two people to accomplish at the mode of height-adjusting, consequently has reduced the convenience.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an electric power construction is with portable security fence.

The utility model provides a following technical scheme: including the base and be located four pulleys of base bottom installation, the inboard of base is fixed with two built-in boards, one side that two built-in boards are relative all is fixed with a bearing, be equipped with the bull stick that extends to left side built-in board left side and base right side respectively between the inboard of two bearings, the outside winding of bull stick has the protection network, the right-hand member of bull stick is fixed with the turning handle, the top of base is fixed with two stands, the through-hole has all been seted up to one side that two stands are relative, the inside of stand is provided with adjusting part, be fixed with the fixed plate that is connected with the protection network between the adjusting part.

The adjusting assembly comprises two bearings which are positioned on the inner top wall and the inner bottom wall of the two stand columns and are fixed, a screw rod extending to the inside of the base is arranged between the inner sides of the two bearings, the outer side of the screw rod is connected with a nut connected with the fixed plate, and a transmission assembly is arranged between the screw rod and the rotating rod.

The transmission assembly comprises second bevel gears positioned at the bottoms of the two screw rods, and first bevel gears respectively meshed with the second bevel gears are fixed on the outer sides of the rotating rods.

Two thread blocks are fixed on the left side and the right side of the base, and threaded rods are connected to the inner threads of the thread blocks.

The top of the base is provided with a through hole, and the top of the protective net penetrates through the base to be fixedly connected with the fixing plate.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this portable security fence for electric power construction can drive the base through the pulley and remove, consequently can portable, simultaneously under the effect of screw thread piece and threaded rod, can be convenient for fix a position the base to under adjusting part's cooperation, can independently accomplish the height of rail according to the environment in building site and adjust, consequently can effectively improve the convenience when using.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is an enlarged partial view of the portion A of FIG. 1;

in the figure: 1. a base; 2. a pulley; 3. a thread block; 4. a threaded rod; 5. a built-in plate; 6. a first bearing; 7. a rotating rod; 8. a handle is rotated; 9. a first bevel gear; 10. a protective net; 11. a column; 12. a second bearing; 13. a through hole; 14. a screw rod; 15. a nut; 16. a fixing plate; 17. a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the portable security fence for electric power construction in the embodiment includes a base 1 and four pulleys 2 fixedly mounted at the bottom of the base 1, two built-in boards 5 are fixedly connected to the inner side of the base 1, a first bearing 6 is fixedly connected to one side of each of the two built-in boards 5, a rotating rod 7 is arranged between the inner sides of the first bearings 6 and extends to the left side of the built-in board 5 on the left side and the right side of the base 1, a protection net 10 is wound around the outer side of the rotating rod 7, the top of the protection net 10 penetrates through the base 1 to be connected with a fixing plate 16, a rotating handle 8 is fixedly connected to the right end of the rotating rod 7, two upright posts 11 are fixedly connected to the top of the base 1, through holes 13 are formed in one side of each of the two upright posts 11, an adjusting assembly is arranged inside the upright posts 11, and a fixing plate 16 connected with the protection net 10 is fixed between the adjusting assemblies.

In addition, through the cooperation between the above-mentioned structure, can drive base 1 through pulley 2 and remove to realize portable effect, simultaneously under the effect of turning handle 8, bull stick 7 and adjusting part, can make the user independently accomplish the regulation to enclosing the fender, and can make protection network 10 roll and deposit, consequently can effectively improve the convenience when using.

Wherein, the adjusting part is including being located the equal fixed connection's of roof and interior diapire No. two bearings 12 in two stands 11, be equipped with the lead screw 14 that extends to base 1 inside between two No. two bearings 12 inboards, the screw 14 outside threaded connection has the nut 15 that is connected with fixed plate 16, and the transmission assembly who sets up between lead screw 14 and the bull stick 7, transmission assembly is including being located the No. two bevel gear 17 of two lead screw 14 bottom connections, and bull stick 7 outside fixed connection has bevel gear 9 No. one that meshes with two No. two bevel gear 17 respectively.

In addition, through the cooperation between the above-mentioned structure, through rotating the turning handle 8, and under the supporting action of bearing 6, turning handle 8 drives the turning lever 7 and rotates, consequently when turning lever 7 rotates clockwise, can make protection network 10 emit, simultaneously because second bevel gear 17 is for meshing with bevel gear 9, consequently under turning lever 7 rotates clockwise, can drive two lead screws 14 simultaneously and rotate, simultaneously under fixed plate 16 carries out spacing effect to nut 15, lead screw 14 can drive fixed plate 16 through nut 15 and rise the regulation, consequently the protection network 10 of emitting can synchronous upward movement, when turning handle 8 rotates anticlockwise, turning lever 7 rolls up protection network 10, fixed plate 16 is for the descending movement simultaneously, consequently can realize independently one person and accomplish the altitude mixture control to the fender, thereby can improve the convenience when using.

Wherein, the equal two thread blocks 3 of fixedly connected with in the left and right sides of base 1, the inboard threaded connection of thread block 3 has threaded rod 4, and threaded rod 4 can extend to the ground.

The top of the base 1 is provided with a through hole, and the top of the protective net 10 passes through the through hole and is fixedly connected with the fixing plate 16. The base and the upright post are both hollow boxes in application.

In addition, through the cooperation between the above-mentioned structure, after base 1 moved suitable position, rotate threaded rod 4, until threaded rod 4 extends to the ground in to can play and fix a position base 1.

The working principle of the embodiment is as follows:

can drive base 1 through pulley 2 and remove, thereby realize handy effect, after base 1 removes suitable position, rotate threaded rod 4, until threaded rod 4 extends to in the ground, thereby can play and fix a position base 1, when bull stick 7 clockwise rotation, can make protection network 10 emit, simultaneously because No. two bevel gear 17 is meshing with bevel gear 9, consequently, under bull stick 7 clockwise rotation, can drive two lead screws 14 simultaneously and rotate, simultaneously carry out spacing effect at fixed plate 16 to nut 15 under, lead screw 14 can drive fixed plate 16 through nut 15 and rise the regulation, consequently, the protection network 10 of emitting can synchronous rebound, when 8 anticlockwise rotations of bull stick, bull stick 7 rolls up protection network 10, with above-mentioned step, fixed plate 16 can the downstream, consequently, can realize independently accomplishing alone the altitude mixture control to the fence, thereby can improve the convenience when using.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Portable security fence is used in electric power construction, include base (1) and four pulley (2) that are located base (1) bottom installation, its characterized in that: the inboard of base (1) is fixed with two built-in boards (5), and one side that two built-in boards (5) are relative all is fixed with bearing (6) No. one, is equipped with bull stick (7) between the inboard of two bearing (6), the both ends of bull stick (7) extend to left side built-in board (5) left side and base (1) right side respectively, and the outside winding of bull stick (7) has protection network (10), and the right-hand member of bull stick (7) is fixed with turning handle (8), and the top of base (1) is fixed with two stand (11), and through-hole (13) have all been seted up to one side that two stand (11) are relative, and the inside of stand (11) is provided with adjusting part, is fixed with fixed plate (16) that are connected with protection network (10) between the adjusting part.

2. The portable safety fence for power construction as claimed in claim 1, wherein: the adjusting assembly comprises two bearings (12) which are positioned on the inner top wall and the inner bottom wall of two upright columns (11) and are fixed, a screw rod (14) extending to the inside of the base (1) is arranged between the inner sides of the two bearings (12), the outer side of the screw rod (14) is connected with a nut (15) connected with a fixing plate (16), and a transmission assembly is arranged between the screw rod (14) and a rotating rod (7).

3. The portable safety fence for power construction as claimed in claim 2, wherein: the transmission assembly comprises second bevel gears (17) positioned at the bottoms of the two screw rods (14), and first bevel gears (9) which are respectively meshed with the second bevel gears (17) are fixed on the outer sides of the rotating rods (7).

4. The portable safety fence for power construction as claimed in claim 1, wherein: the left side and the right side of the base (1) are both fixed with two thread blocks (3), and the internal threads of the thread blocks (3) are connected with threaded rods (4).

5. The portable safety fence for electric power construction according to claim 1, characterized in that: the top of the base (1) is provided with a through hole, and the top of the protective net (10) penetrates through the through hole to be fixedly connected with the fixing plate (16).

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