Safety protective fence for constructional engineering management

Abstract

The utility model discloses a safety protective guard for constructional engineering management, which comprises a support plate and a visual window, the visual window is mounted on the side wall of the support plate, rotating rods are mounted on two sides of the support plate, rotating shafts are mounted on one sides, close to the visual window, of the rotating rods, the rotating rods are movably connected with the support plate through the rotating shafts, and the visual window is mounted on the side wall of the support plate. A front truss and a rear truss are installed on the side wall of the rotating rod, hinge shafts are installed at the two ends of the front truss, the front truss is movably connected with the rotating rod through a set of hinge shafts, connecting shafts are installed at the two ends of the rear truss, and the rear truss is movably connected with the rotating rod through a set of connecting shafts. And central shafts are mounted at the central positions of the front trusses. According to the protective fence, a user can be conveniently and rapidly rotated, adjusted and protected, the protective fence can be conveniently folded and stored, the user can be conveniently protected in multiple directions, and the protection effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of safety guardrails, in particular to a safety guardrail for construction engineering management. BACKGROUND

[0002] Construction engineering management is a kind of activity to the whole process management of housing construction, municipal infrastructure construction and other projects, including engineering management and equipment management in construction and operation, its purpose is to ensure that the engineering project is completed on time, according to quality, according to quantity, and reaches the predetermined economic benefit and social benefit, construction engineering management involves the organization, planning, coordination, control and other aspects of engineering project, and it is necessary to carry out site reconnaissance on construction project in the process of construction engineering management, because the environment in the construction project is complex, in order to avoid the reconnaissance personnel from falling into the project foundation pit during the reconnaissance and causing personal injury, therefore, a safety guardrail for construction engineering management is proposed.

[0003] Such as the authorized announcement number CN221373175U discloses a kind of safety guardrail for construction engineering management, including symmetrically distributed main stand, two the main stand between symmetrically distributed auxiliary stand is connected, and one of the main stand one side outer wall is rotatably connected with clamping plate at the bottom;

[0004] Although it realizes that the safety guardrail can be lengthened, telescopic, unfolded and used, the space occupied is small, and it can be widely applied in construction engineering management, when not in use, the clamping plate can be clamped to the clamping column, and the bottom universal wheel can be easily pushed away, convenient to carry, under the buffering effect of two springs, the anti-collision column plays a good isolation and anti-collision role, when vehicle collides with safety guardrail, the damage of both can be reduced;

[0005] But it does not solve the problem that the existing safety guardrail is not convenient to rotate and adjust the protection of the user, is not conducive to folding and storing the guardrail and protecting the user from all directions, which affects the protection effect. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of safety guardrail for construction engineering management to solve the problem that safety guardrail is not convenient to rotate and adjust the protection of the user in the above background, is not conducive to folding and storing the guardrail and protecting the user from all directions, which affects the protection effect.

[0007] In order to achieve the above object, the utility model provides following technical scheme: A safety fence for construction engineering management, including support plate and visible window, the side wall of support plate is installed with visible window, both sides of support plate are installed with rotating lever, one side of rotating lever close to visible window is installed with rotating shaft, and rotating lever is connected with support plate through rotating shaft, the side wall of rotating lever is installed with front truss and rear truss, both ends of front truss are installed with hinged axle, and front truss is connected with rotating lever through a group of hinged axle, both ends of rear truss are installed with connecting shaft, and rear truss is connected with rotating lever through a group of connecting shaft, the central position of front truss is installed with central axle, and front truss is connected with rear truss through central axle, one side of rotating lever is provided with moving lever, and front truss is connected with moving lever through another group of hinged axle, the side wall of moving lever is installed with sliding slot.

[0008] Preferably, the rear truss is connected with the sliding slot through another group of connecting shafts, and the top end of the support plate is symmetrically provided with support feet.

[0009] Preferably, the top end of each support foot is movably provided with a second sleeve, and the second sleeve is internally slidably provided with a second sliding rod.

[0010] Preferably, the outer wall of the second sleeve is provided with a second locking pin, and the second locking pin extends through the second sleeve and into the interior of the second sliding rod.

[0011] Preferably, the top end of each support foot on one side of the second sleeve is provided with a connecting arm, and the bottom end of the connecting arm is provided with a lower bearing shaft, and the connecting arm is movably connected with the support foot through the lower bearing shaft.

[0012] Preferably, the end of the second sliding rod away from the second sleeve is provided with a second movable shaft, and the second sliding rod is movably connected with the connecting arm through the second movable shaft.

[0013] Preferably, the top end of each support foot on one side of the connecting arm is movably provided with a first sleeve, and the first sleeve is internally slidably provided with a first sliding rod.

[0014] Preferably, the side wall of the first sleeve is provided with a first locking pin, and the first locking pin extends through the first sleeve and into the interior of the first sliding rod.

[0015] Preferably, the upper portion of the support plate is provided with a protective plate, and the end of the first sliding rod close to the protective plate is provided with a first movable shaft, and the first sliding rod is movably connected with the protective plate through the first movable shaft.

[0016] Preferably, the end of the connecting arm close to the protective plate is provided with an upper bearing shaft, and the connecting arm is movably connected with the protective plate through the upper bearing shaft.

[0017] Compared with the prior art, the safety fence has the beneficial effects that: the safety fence not only realizes convenient rotation adjustment and protection of the user, facilitates folding and storage of the safety fence and multi-directional protection of the user, but also improves the protection effect.

[0018] (1) When safety protection is needed for the construction site, the support plate is placed at the construction position, the rotating rod is rotated, the rotating rod rotates around the rotating shaft, the moving rod is pulled, the front truss is rotated by the moving rod through the hinged shaft, the rear truss is rotated by the front truss through the central shaft, the connecting shaft is slid in the sliding groove at the same time, the rear truss and the front truss are opened, and the construction site is protected under the cooperation of the two groups of front trusses, rear trusses and support plates, the user stands behind the support plate and watches the construction site through the visual window, and after use, the moving rod is folded and reset by reversing the above operation, so that the safety fence is folded and stored, and the user is conveniently protected by rotation.

[0019] (2) The first sliding rod is moved, the protection plate is rotated above the bearing shaft by the first sliding rod through the first movable shaft, the protection plate is rotated above the visual window, then the first locking pin is locked, the first sleeve is fixedly connected with the first sliding rod, the user is protected from above by the protection plate, when the position of the protection plate needs to be adjusted again, the second sliding rod is moved, the connecting arm is rotated around the bearing shaft by the second sliding rod through the second movable shaft, the protection plate is rotated by the connecting arm, and then the second locking pin is locked, the second sliding rod is fixedly connected with the second sleeve, so that the user is conveniently protected in multiple directions, and the protection effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is a three-dimensional structure schematic view of the protection plate of the utility model;

[0022] Figure 3 It is a side view structure schematic view of the rotating rod of the utility model;

[0023] Figure 4 It is a three-dimensional structure schematic view of the moving rod of the utility model;

[0024] Figure 5 It is a top view sectional structure schematic view of the support plate of the utility model.

[0025] In the figure: 1, support plate; 2, visual window; 3, support foot; 4, front truss; 5, rear truss; 6, moving rod; 7, guard plate; 8, first movable shaft; 9, upper bearing shaft; 10, first sliding rod; 11, first locking pin; 12, first sleeve; 13, connecting arm; 14, lower bearing shaft; 15, rotating shaft; 16, second sleeve; 17, second locking pin; 18, second sliding rod; 19, second movable shaft; 20, center shaft; 21, hinged shaft; 22, connecting shaft; 23, sliding groove; 24, rotating rod. DETAILED DESCRIPTION

[0026] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0027] Please refer to Figures 1-5 The utility model provides an embodiment: a safety fence for construction engineering management, including support plate 1 and visual window 2, the lateral wall of support plate 1 is installed with visual window 2, both sides of support plate 1 are installed with rotating rod 24, and the side close to visual window 2 of rotating rod 24 is installed with rotating shaft 15, and rotating rod 24 is movably connected with support plate 1 through rotating shaft 15, and the lateral wall of rotating rod 24 is installed with front truss 4 and rear truss 5, and both ends of front truss 4 are installed with hinged shaft 21, and front truss 4 is movably connected with rotating rod 24 through a group of hinged shafts 21, and both ends of rear truss 5 are installed with connecting shaft 22, and rear truss 5 is movably connected with rotating rod 24 through a group of connecting shafts 22, and the central position of front truss 4 is installed with center shaft 20, and front truss 4 is movably connected with rear truss 5 through center shaft 20, and one side of rotating rod 24 is provided with moving rod 6, and front truss 4 is movably connected with moving rod 6 through another group of hinged shafts 21, and the lateral wall of moving rod 6 is installed with sliding groove 23, and rear truss 5 is movably connected with sliding groove 23 through another group of connecting shafts 22, and the top end of support plate 1 is symmetrically installed with support foot 3.

[0028] When the construction site needs to be protected, the support plate 1 is placed at the construction position, the rotating rod 24 is rotated, the rotating rod 24 is rotated around the rotating shaft 15, and the moving rod 6 is pulled to drive the front truss 4 to rotate through the hinged shaft 21, the rear truss 5 is driven to rotate through the center shaft 20, and the connecting shaft 22 is driven to slide in the sliding groove 23, so that the rear truss 5 and the front truss 4 are opened, and the construction site is protected under the cooperation of the two groups of front trusses 4, rear trusses 5 and support plates 1. The user stands behind the support plate 1 and watches the construction site through the visual window 2. After use, the moving rod 6 is folded and reset in reverse to store it, which realizes convenient rotation protection for the user and facilitates folding and storage of the protective fence.

[0029] The top end of the support leg 3 is movably installed with a second sleeve 16, the inside of the second sleeve 16 is slidably installed with a second sliding rod 18, and the outer wall of the second sleeve 16 is installed with a second locking pin 17, and the second locking pin 17 extends through the second sleeve 16 to the inside of the second sliding rod 18.

[0030] The top end of the support leg 3 on one side of the second sleeve 16 is installed with a connecting arm 13, the bottom end of the connecting arm 13 is installed with a lower bearing shaft 14, and the connecting arm 13 is movably connected with the support leg 3 through the lower bearing shaft 14.

[0031] The end of the second sliding rod 18 away from the second sleeve 16 is installed with a second movable shaft 19, and the second sliding rod 18 is movably connected with the connecting arm 13 through the second movable shaft 19.

[0032] The top end of the support leg 3 on one side of the connecting arm 13 is movably installed with a first sleeve 12, and the inside of the first sleeve 12 is slidably installed with a first sliding rod 10.

[0033] The side wall of the first sleeve 12 is installed with a first locking pin 11, and the first locking pin 11 extends through the first sleeve 12 to the inside of the first sliding rod 10.

[0034] The upper side of the support plate 1 is provided with a protective plate 7, and the end of the first sliding rod 10 close to the protective plate 7 is installed with a first movable shaft 8, and the first sliding rod 10 is movably connected with the protective plate 7 through the first movable shaft 8.

[0035] The end of the connecting arm 13 close to the protective plate 7 is installed with an upper bearing shaft 9, and the connecting arm 13 is movably connected with the protective plate 7 through the upper bearing shaft 9.

[0036] The first slide rod 10 is moved, the first slide rod 10 drives the guard plate 7 to rotate around the bearing shaft 9 through the first movable shaft 8, the guard plate 7 is rotated to the upper side of the visual window 2, then the first locking pin 11 is locked, the first sleeve 12 is fixedly connected with the first slide rod 10, so that the guard plate 7 protects the user from the upper side, when the position of the guard plate 7 needs to be adjusted again, the second slide rod 18 is moved, the second slide rod 18 drives the connecting arm 13 to rotate around the bearing shaft 14 through the second movable shaft 19, the guard plate 7 is driven to rotate by the connecting arm 13, so that the use position of the guard plate 7 is adjusted again, then the second locking pin 17 is locked, the second slide rod 18 is fixedly connected with the second sleeve 16, so that the guard plate 7 protects the user from the upper side, the user is conveniently protected from multiple directions, and the protection effect is improved.

[0037] Working principle: when the construction site needs to be protected, the support plate 1 is placed at the construction position, the rod 24 is rotated around the rotating shaft 15, the rod 24 is rotated to the two sides of the support plate 1, the moving rod 6 is pulled, the front truss 4 is driven to rotate by the moving rod 6 through the hinge shaft 21, the rear truss 5 is driven to rotate by the front truss 4 through the center shaft 20, and the connecting shaft 22 is driven to slide in the sliding groove 23 by the rear truss 5, so that the rear truss 5 and the front truss 4 are opened, the construction site is protected under the cooperation of the two groups of front trusses 4, rear trusses 5 and support plates 1, the user stands behind the support plate 1 and watches the construction site through the visual window 2, after use, the moving rod 6 is folded and reset in reverse to be stored, the first slide rod 10 is moved, the first slide rod 10 drives the guard plate 7 to rotate around the bearing shaft 9 through the first movable shaft 8, the guard plate 7 is rotated to the upper side of the visual window 2, then the first locking pin 11 is locked, the first sleeve 12 is fixedly connected with the first slide rod 10, so that the guard plate 7 protects the user from the upper side, when the position of the guard plate 7 needs to be adjusted again, the second slide rod 18 is moved, the second slide rod 18 drives the connecting arm 13 to rotate around the bearing shaft 14 through the second movable shaft 19, the guard plate 7 is driven to rotate by the connecting arm 13, so that the use position of the guard plate 7 is adjusted again, then the second locking pin 17 is locked, the second slide rod 18 is fixedly connected with the second sleeve 16, so that the guard plate 7 protects the user from the upper side, the above is the whole use content of the safety fence for construction engineering management.

[0038] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes or modifications do not deviate from the technical solution of the present application. Any indirect modification, equivalent change and modification of the above embodiments based on the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. A safety barrier for construction site management comprising a support plate and a vision window, characterised in that: The side wall of the support plate is provided with a visual window, both sides of the support plate are provided with rotating rods, one side of the rotating rod close to the visual window is provided with a rotating shaft, and the rotating rod is movably connected with the support plate through the rotating shaft, the side wall of the rotating rod is provided with a front truss and a rear truss, both ends of the front truss are provided with hinged shafts, and the front truss is movably connected with the rotating rod through the hinged shafts, both ends of the rear truss are provided with connecting shafts, and the rear truss is movably connected with the rotating rod through the connecting shafts, the center of the front truss is provided with a center shaft, and the front truss is movably connected with the rear truss through the center shaft, one side of the rotating rod is provided with a moving rod, and the front truss is movably connected with the moving rod through another group of hinged shafts, and the side wall of the moving rod is provided with a sliding groove.

2. A safety fence for construction site management according to claim 1, characterized in that: The rear truss is slidably connected with the sliding groove through another group of connecting shafts, and the top end of the support plate is symmetrically provided with support feet.

3. A safety fence for construction site management according to claim 2, wherein: The top end of the support foot is movably provided with a second sleeve, and the second sleeve is slidably provided with a second sliding rod inside.

4. The safety fence for construction site management according to claim 3, characterized in that: The outer wall of the second sleeve is provided with a second locking pin, and the second locking pin extends through the second sleeve to the inside of the second sliding rod.

5. The safety fence for construction site management according to claim 3, characterized in that: The top end of the support foot on one side of the second sleeve is provided with a connecting arm, and the bottom end of the connecting arm is provided with a lower bearing shaft, and the connecting arm is movably connected with the support foot through the lower bearing shaft.

6. The safety fence for construction site management according to claim 3, characterized in that: The end of the second sliding rod away from the second sleeve is provided with a second movable shaft, and the second sliding rod is movably connected with the connecting arm through the second movable shaft.

7. The safety fence for construction site management according to claim 5, characterized in that: The top end of the support foot on one side of the second sleeve is provided with a connecting arm, and the bottom end of the connecting arm is provided with a lower bearing shaft, and the connecting arm is movably connected with the support foot through the lower bearing shaft.

8. A safety fence for construction site management according to claim 7, characterized in that: The side wall of the first sleeve is provided with a first locking pin, and the first locking pin extends through the first sleeve to the inside of the first sliding rod.

9. The safety fence for construction site management of claim 1, wherein: The top of the support plate is provided with a protective plate, one end of the first sliding rod close to the protective plate is provided with a first movable shaft, and the first sliding rod is movably connected with the protective plate through the first movable shaft.

10. The safety fence for construction site management according to claim 5, characterized in that: The end of the connecting arm close to the protective plate is provided with an upper bearing shaft, and the connecting arm is movably connected with the protective plate through the upper bearing shaft.

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