Safety isolation fence device for electric power construction site

Abstract

The utility model relates to the technical field of electric power construction, and discloses a safety isolation fence device for an electric power construction site, which solves the problem that a safety isolation fence for the electric power construction site cannot be quickly unfolded or folded in the use process, and comprises a middle frame, a left movable plate and a right movable plate are arranged on the two sides of the middle frame correspondingly, a left handle and a right handle are fixedly installed on the sides, away from each other, of the left movable plate and the right movable plate correspondingly, and a left protective fence and a right protective fence are fixedly installed on the sides, close to each other, of the left movable plate and the right movable plate correspondingly. The middle frame is located between the left protective fence and the right protective fence, openings are formed in the two sides of the middle frame, and an adjusting transmission assembly is installed in the middle frame; according to the safety isolation fence for the electric power construction site, the safety isolation fence can be quickly unfolded or folded in the using process, so that a worker can operate the safety isolation fence better, and better practicability can be achieved conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the electric power construction technical field, concretely is a kind of safety fence device for electric power construction site. BACKGROUND

[0002] Electric power construction refers to the engineering activities of constructing, reconstructing, expanding and maintaining electric power facilities, involving the construction of electric power lines, substations, power transmission towers and other facilities.Electric power construction is not only an important part of power grid construction, but also an important force to promote social development.During electric power construction, safety fences are needed to ensure safety, but the safety fences used in electric power construction sites cannot be quickly deployed or stored, affecting the operation of workers, and thus not convenient to achieve better practicality. CONTENT OF THE UTILITY MODEL

[0003] To overcome the defects of the prior art, the utility model provides a safety fence device for electric power construction site, which effectively solves the problem that the safety fence used in electric power construction site cannot be quickly deployed or stored during use, affecting the operation of workers, and thus not convenient to achieve better practicality.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a safety fence device for electric power construction site, comprising a middle frame, the two sides of the middle frame are respectively provided with a left side movable plate and a right side movable plate, the side away from each other of the left side movable plate and the right side movable plate is respectively fixedly installed with a left side handle and a right side handle, the side close to each other of the left side movable plate and the right side movable plate is respectively fixedly installed with a left side guardrail and a right side guardrail, and the middle frame is located between the left side guardrail and the right side guardrail, the two sides of the middle frame are provided with openings, and the inside of the middle frame is installed with an adjusting transmission assembly, and the two ends of the adjusting transmission assembly are movably penetrated into the openings and respectively fixedly connected with the left side movable plate and the right side movable plate.

[0005] Preferably, the adjusting transmission assembly comprises an upper transmission rack and a lower transmission rack, one end of the upper transmission rack is movably penetrated into one of the openings and fixedly connected with the right side movable plate, one end of the lower transmission rack is movably penetrated into the other opening and fixedly connected with the left side movable plate, two transmission shafts are rotatably installed in the inside of the middle frame, the outer sides of the two transmission shafts are fixedly installed with sleeve rods, a transmission belt is sleeved between the two sleeve rods, the outer side of one of the sleeve rods is symmetrically fixedly installed with an upper transmission gear, the transmission belt is located between the two upper transmission gears, the two upper transmission gears are meshingly connected with the bottom of the upper transmission rack, the outer side of the other sleeve rod is symmetrically fixedly installed with a lower transmission gear, the transmission belt is located between the two lower transmission gears, and the two lower transmission gears are meshingly connected with the top of the lower transmission rack.

[0006] Preferably, the top of one end of the upper transmission rack and the bottom of one end of the lower transmission rack are fixedly provided with a positioning sliding sleeve, a positioning sliding rod is slidably arranged in the positioning sliding sleeve, both ends of the positioning sliding rod are fixedly connected with the inner wall of the middle frame, positioning sliding blocks are symmetrically fixedly arranged on the inner wall of the positioning sliding sleeve, and positioning sliding grooves are symmetrically formed on the outer side of the positioning sliding rod, and the positioning sliding blocks are slidably arranged in the positioning sliding grooves.

[0007] Preferably, the bottom of the middle frame is symmetrically fixedly provided with a supporting seat, and the bottom of both ends of the supporting seat is provided with a fixing hole, the bottom of the left movable plate and the right movable plate is fixedly provided with a supporting frame, and the bottom of the supporting frame is provided with a positioning hole.

[0008] Compared with the prior art, the utility model has the advantages that:

[0009] 1) In the work, through the mutual action of the middle frame, the left movable plate, the left handle, the left guardrail, the right movable plate, the right handle, the right guardrail, the opening and the adjusting transmission assembly, the safety isolation fence for electric power construction site can be quickly unfolded or stored during use, so that the staff can better operate, thereby achieving better practicality.

[0010] 2) In the work, through the mutual action of the positioning sliding sleeve, the positioning sliding rod, the positioning sliding groove and the positioning sliding block, the upper transmission rack and the lower transmission rack can be stably moved, thereby ensuring that the adjusting transmission assembly can work stably. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0012] In the drawings:

[0013] Figure 1 It is the structural schematic diagram of the utility model for the safety isolation fence device for electric power construction site;

[0014] Figure 2 It is the partial split structure schematic diagram of the utility model Figure 1 ;

[0015] Figure 3 It is the internal structure schematic diagram of the middle frame of the utility model;

[0016] Figure 4 It is the structure schematic diagram of the adjusting transmission assembly of the utility model;

[0017] Figure 5 The utility model discloses a sleeve rod part amplification structure schematic diagram;

[0018] Figure 6 The utility model discloses a positioning sliding sleeve and positioning sliding rod split structure schematic diagram.

[0019] In the drawing: 1, middle frame;2, left side movable plate;3, right side movable plate;4, left side handle;5, right side handle;6, left side guardrail;7, right side guardrail;8, opening;9, adjusting transmission assembly;10, upper transmission rack;11, lower transmission rack;12, transmission axle rod;13, sleeve rod;14, transmission belt;15, upper transmission gear;16, lower transmission gear;17, positioning sliding sleeve;18, positioning sliding rod;19, positioning sliding block;20, positioning sliding groove;21, support seat;22, fixed hole;23, support frame;24, positioning hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0021] Embodiment one, by Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 The utility model relates to a kind of safety isolation fence devices for electric power construction site, including middle frame 1, the two sides of middle frame 1 are provided with left side movable plate 2 and right side movable plate 3, the side of left side movable plate 2 and right side movable plate 3 away from each other is respectively fixedly installed with left side handle 4 and right side handle 5, the side of left side movable plate 2 and right side movable plate 3 close to each other is respectively fixedly installed with left side guardrail 6 and right side guardrail 7, and middle frame 1 is between left side guardrail 6 and right side guardrail 7, wherein the bottom of middle frame 1 is fixedly installed with support seat 21, and the bottom of support seat 21 is symmetrically penetrated and is equipped with fixed hole 22, the bottom of left side movable plate 2 and right side movable plate 3 is fixedly installed with support frame 23, and the bottom end inside of support frame 23 is penetrated and is equipped with positioning hole 24, the two sides of middle frame 1 are equipped with opening 8, and the inside of middle frame 1 is installed with adjusting transmission assembly 9, and the two ends of adjusting transmission assembly 9 are movably penetrated in opening 8 and are respectively fixedly connected with left side movable plate 2 and right side movable plate 3;

[0022] The adjusting transmission assembly 9 comprises an upper transmission rack 10 and a lower transmission rack 11, one end of the upper transmission rack 10 is movably penetrated through one of the openings 8 and is fixedly connected with the right movable plate 3, one end of the lower transmission rack 11 is movably penetrated through the other opening 8 and is fixedly connected with the left movable plate 2, two transmission shafts 12 are rotatably installed inside the middle frame 1, the outer sides of the two transmission shafts 12 are fixedly installed with sleeve rods 13, a transmission belt 14 is sleeved between the two sleeve rods 13, the outer side of one of the sleeve rods 13 is fixedly installed with an upper transmission gear 15 in a symmetrical manner, and the transmission belt 14 is located between the two upper transmission gears 15, the two upper transmission gears 15 are all in meshing connection with the bottom of the upper transmission rack 10, the outer side of the other sleeve rod 13 is fixedly installed with a lower transmission gear 16 in a symmetrical manner, and the transmission belt 14 is located between the two lower transmission gears 16, the two lower transmission gears 16 are all in meshing connection with the top of the lower transmission rack 11;

[0023] The top of one end of the upper transmission rack 10 and the bottom of one end of the lower transmission rack 11 are both fixedly installed with positioning sliding sleeves 17, positioning sliding rods 18 are slidably penetrated and installed inside the positioning sliding sleeves 17, and the two ends of the positioning sliding rods 18 are both fixedly connected with the inner wall of the middle frame 1, positioning sliding blocks 19 are fixedly installed on the inner wall of the positioning sliding sleeves 17 in a symmetrical manner, and the outer side of the positioning sliding rod 18 is symmetrically provided with a positioning sliding groove 20, and the positioning sliding block 19 is slidably installed inside the positioning sliding groove 20.

[0024] In use, through the interaction of the middle frame 1, the left movable plate 2, the left handle 4, the left guardrail 6, the right movable plate 3, the right handle 5, the right guardrail 7, the opening 8 and the adjusting transmission assembly 9, the safety isolation fence for electric power construction site can be quickly unfolded or stored during use, so that the staff can better operate, thereby achieving better practicality, and through the interaction of the positioning sliding sleeve 17, the positioning sliding rod 18, the positioning sliding groove 20 and the positioning sliding block 19, the upper transmission rack 10 and the lower transmission rack 11 can be stably moved, thereby ensuring that the adjusting transmission assembly 9 can stably work.

[0025] Working principle: when working, first, the fixed bolt matched with the diameter of the fixed hole 22 is used to fix and install the supporting seat 21, then the left handle 4 is pulled to drive the left movable plate 2 to move, the left movable plate 2 drives the left guardrail 6 to move, and at the same time, the left movable plate 2 drives the lower transmission rack 11 to move, the lower transmission rack 11 drives one of the positioning sliding sleeves 17 to slide outside the positioning sliding rod 18, and the positioning sliding sleeve 17 drives the positioning sliding block 19 inside it to slide inside the positioning sliding groove 20, which can ensure that the lower transmission rack 11 moves more stably, at the same time, the lower transmission rack 11 drives the lower transmission gear 16 to rotate, the lower transmission gear 16 drives one of the sleeve rods 13 to rotate, and one of the sleeve rods 13 drives the other sleeve rod 13 to rotate through the transmission belt 14, the other sleeve rod 13 drives the upper transmission gear 15 outside it to rotate, the upper transmission gear 15 drives the upper transmission rack 10 to move, the upper transmission rack 10 drives the other positioning sliding sleeve 17 to slide outside the positioning sliding rod 18, and the positioning sliding sleeve 17 drives the positioning sliding block 19 inside it to slide inside the positioning sliding groove 20, which can ensure that the upper transmission rack 10 moves more stably, at the same time, the upper transmission rack 10 drives the right movable plate 3 to move, the right movable plate 3 drives the right guardrail 7 to move, at this time, the left movable plate 2 drives the left guardrail 6 to move to the left side and expand, the right movable plate 3 drives the right guardrail 7 to move to the right side and expand, after completely expanding, stop pulling the left handle 4, then use the positioning bolt matched with the diameter of the positioning hole 24 to position the supporting frame 23, complete the expansion and fixing operation of the power construction site safety isolation fence;

[0026] When the power construction site safety isolation fence needs to be stored, first, the fixation of the supporting seat 21 and the supporting frame 23 is released, then the left handle 4 is pushed to the right, so that the left guardrail 6 and the right guardrail 7 can be reset and moved, so that the power construction site safety isolation fence can be quickly expanded or stored during use, so that the staff can better operate, thereby achieving better practicality.

Claims

1. A safety barrier device for power construction sites, comprising a middle frame (1), characterized in that: The middle frame (1) is provided with a left movable plate (2) and a right movable plate (3) on both sides respectively. The left movable plate (2) and the right movable plate (3) are respectively fixedly installed on the side away from each other. The left movable plate (2) and the right movable plate (3) are respectively fixedly installed on the side close to each other. The middle frame (1) is located between the left protective railing (6) and the right protective railing (7). The middle frame (1) is provided with openings (8) on both sides. The middle frame (1) is provided with an adjustment transmission component (9). The two ends of the adjustment transmission component (9) are movably inserted through the openings (8) and are respectively fixedly connected to the left movable plate (2) and the right movable plate (3).

2. A safety barrier device for power construction sites according to claim 1, characterized in that: The adjusting transmission assembly (9) includes an upper transmission rack (10) and a lower transmission rack (11). One end of the upper transmission rack (10) movably passes through one of the openings (8) and is fixedly connected to the right movable plate (3). One end of the lower transmission rack (11) movably passes through the other opening (8) and is fixedly connected to the left movable plate (2). Two transmission shafts (12) are rotatably installed inside the middle frame (1). Sleeves (13) are fixedly installed on the outer sides of both transmission shafts (12). Between the two sleeves (13) A transmission belt (14) is provided, on which an upper transmission gear (15) is symmetrically fixedly installed on the outer side of one sleeve rod (13), and the transmission belt (14) is located between the two upper transmission gears (15). Both upper transmission gears (15) are meshed with the bottom of the upper transmission rack (10). A lower transmission gear (16) is symmetrically fixedly installed on the outer side of the other sleeve rod (13), and the transmission belt (14) is located between the two lower transmission gears (16). Both lower transmission gears (16) are meshed with the top of the lower transmission rack (11).

3. A safety barrier device for power construction sites according to claim 2, characterized in that: Positioning sleeves (17) are fixedly installed on the top of one end of the upper transmission rack (10) and the bottom of one end of the lower transmission rack (11). Positioning rods (18) are slidably installed inside the positioning sleeves (17), and both ends of the positioning rods (18) are fixedly connected to the inner wall of the middle frame (1). Positioning sliders (19) are symmetrically fixedly installed on the inner wall of the positioning sleeves (17). Positioning grooves (20) are symmetrically opened on the outer side of the positioning rods (18), and the positioning sliders (19) are slidably installed inside the positioning grooves (20).

4. A safety barrier device for power construction sites according to claim 1, characterized in that: The bottom of the middle frame (1) is symmetrically fixed with a support base (21), and both ends of the bottom of the support base (21) are provided with a fixing hole (22). The bottom of the left movable plate (2) and the right movable plate (3) are both fixed with a support frame (23), and the bottom end of the support frame (23) is provided with a positioning hole (24).

Images