Building hole protection device

Abstract

The utility model discloses a building hole protection device, which belongs to the field of building construction and comprises a protection plate outer frame, an inner transverse plate is welded in the protection plate outer frame, protection inner nets are further welded on the upper side and the lower side, corresponding to the inner transverse plate, in the protection plate outer frame, and a transverse plate window is formed in the center of the inner transverse plate in a penetrating manner. The inner transverse plate is installed on one side of the inner transverse plate, supporting plates are welded to the positions, corresponding to the left side and the right side of the transverse plate window, of the back side of the inner transverse plate, a driving rod penetrates through one end of each supporting plate, the driving rods and the supporting plates are movably connected through bearings, and threaded cylinders are embedded in the two ends of each driving rod. By rotating the driving rod, the two threaded cylinders can be driven to be far away from each other, triangular plates at one ends of the threaded cylinders extrude and clamp the wall body, the protection plate outer frame is extruded and fixed to one side of the wall body, and compared with a bolt fixing mode, the scheme is faster and more convenient to install, smaller in damage to the wall body and higher in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building construction, more specifically, relate to a building hole protection device. BACKGROUND

[0002] In the building construction process, doors and windows, stairwells, before completion, their hole needs to use baffle and other facilities to block, to avoid the construction personnel in the decoration of the inner wall of building, water and electricity construction, accidentally into the exposed hole, to avoid the occurrence of safety accidents.

[0003] The current hole protection plate is fixed on the outside of the hole through the expansion bolt, this kind of fixed mode is more cumbersome, and needs to punch on the building wall, influence subsequent construction, therefore needs to improve the fixed mode of hole protection plate. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model aims at providing a building hole protection device, which is faster and more convenient to install, causes less damage to the wall, and is more practical.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A building hole protection device, comprising a protection plate outer frame, the inside of the protection plate outer frame is welded with an inner horizontal plate, and the inside of the protection plate outer frame is also welded with a protection inner net corresponding to the upper and lower sides of the inner horizontal plate, the center of the inner horizontal plate is provided with a horizontal plate window, and the back side of the inner horizontal plate is welded with a support plate corresponding to the left and right sides of the horizontal plate window, one end of the support plate penetrates a driving rod, and the driving rod and the support plate are connected through a bearing.

[0007] Further, the two ends of the driving rod are both nested with a threaded cylinder, and the center of the driving rod is installed with a handle, and the threaded cylinder and the driving rod are connected through thread.

[0008] Further, one end of the threaded cylinder is welded with a triangular plate, one side of the triangular plate is welded with a wall clamping plate, and one end of the triangular plate is close to the surface of the inner horizontal plate.

[0009] Further, the front surface of the horizontal plate window is installed with a window door, and the window door and the horizontal plate window are connected through a hinge.

[0010] Further, the inside of the window door is installed with a lock cylinder, and the window door and the horizontal plate window are fixedly connected through the lock head of the lock cylinder.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] The driving rod is installed on one side of the inner transverse plate, threaded barrels are nested at two ends of the driving rod, the two threaded barrels can be driven to move away from each other by rotating the driving rod, the triangular plate at one end of the threaded barrel is pressed and clamped on the wall body, the outer frame of the protective plate is pressed and fixed on one side of the wall body, compared with the bolt fixing mode, the present application is faster and more convenient to install, causes less damage to the wall body, and is more practical. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0014] Figure 2 It is a front view structure schematic diagram of the present application;

[0015] Figure 3 It is a three-dimensional structure schematic diagram of the driving rod of the present application;

[0016] Figure 4 It is a three-dimensional structure schematic diagram of the present application in an assembled state.

[0017] Mark number explanation in the drawing:

[0018] 101, outer frame of protective plate; 102, inner protective net; 103, inner transverse plate; 131, transverse plate window; 132, window door; 133, lock core; 104, support plate; 105, driving rod; 151, triangular plate; 152, threaded barrel; 153, wall body clamping plate; 154, handle; 106, wall body; 161, hole opening. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative labor on the basis of the embodiments in the present application belong to the protection scope of the present application.

[0020] Please refer to Figures 1-4 A building hole opening protection device, which comprises an outer frame of protective plate 101, an inner transverse plate 103 is welded in the inner frame of the protective plate 101, and an inner protective net 102 is also welded on the upper and lower sides of the inner transverse plate 103, a transverse plate window 131 is formed in the center of the inner transverse plate 103, and support plates 104 are welded on the left and right sides of the back side of the inner transverse plate 103 corresponding to the transverse plate window 131, a driving rod 105 is penetrated through one end of the support plate 104, and the driving rod 105 and the support plate 104 are connected through a bearing, so that the rotation of the driving rod 105 is facilitated.

[0021] Please refer to Figures 1-3The two ends of the driving rod 105 are embedded with threaded cylinders 152, and the center of the driving rod 105 is provided with a handle 154, and the threaded cylinder 152 and the driving rod 105 are connected through thread screwing, so that the threaded cylinder 152 is moved by rotating the driving rod 105.

[0022] Referring to Figures 1-3 One end of the threaded cylinder 152 is welded with a triangular plate 151, one side of the triangular plate 151 is welded with a wall clamping plate 153, and one end of the triangular plate 151 is close to the surface of the inner transverse plate 103, so that when the driving rod 105 is rotated, the threaded cylinder 152 and the triangular plate 151 are prevented from moving and rotating with the driving rod 105.

[0023] Referring to Figures 1-3 The front surface of the transverse plate window 131 is provided with a window door 132, and the window door 132 and the transverse plate window 131 are connected through a hinge, so that the window door 132 can be prevented from being easily opened.

[0024] Referring to Figures 1-3 The inside of the window door 132 is provided with a lock cylinder 133, and the window door 132 and the transverse plate window 131 are fixedly connected through the lock head of the lock cylinder 133, and the lock cylinder 133 has a corresponding key, so that the window door 132 can be prevented from being easily opened.

[0025] In use: referring to Figure 4 Firstly, the protective plate outer frame 101 is placed on one side of the wall 106 corresponding to the position of the hole 161, then the key is used to open the lock cylinder 133, so that the lock head of the lock cylinder 133 is retracted, at this time the window door 132 is opened, the worker's hand is inserted through the transverse plate window 131, the handle 154 is held and rotated, the driving rod 105 is rotated, the two threaded cylinders 152 are driven to move away from each other, the triangular plate 151 at one end of the threaded cylinder 152 is pressed and clamped on the wall on both sides of the hole 161, then the window door 132 is closed, the key is used to lock the lock cylinder 133, at this time the protective plate outer frame 101 is fixed on one side of the wall 106, and the hole 161 is sealed and protected.

[0026] The above is only a preferred specific embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A protective device for building openings, comprising a protective panel frame (101), wherein an inner horizontal plate (103) is welded inside the protective panel frame (101), and a protective inner mesh (102) is welded to the upper and lower sides of the protective panel frame (101) corresponding to the inner horizontal plate (103), characterized in that: A horizontal window (131) is provided through the center of the inner horizontal plate (103), and a support plate (104) is welded to the back side of the inner horizontal plate (103) corresponding to the left and right sides of the horizontal window (131). A drive rod (105) passes through one end of the support plate (104), and the drive rod (105) and the support plate (104) are movably connected by a bearing. Both ends of the drive rod (105) are nested with threaded cylinders (152), and a handle (154) is installed through the center of the drive rod (105). The threaded cylinders (152) and the drive rod (105) are connected by threaded engagement. A triangular plate (151) is welded to one end of the threaded cylinder (152), and a wall clamp (153) is welded to one side of the triangular plate (151), with one end of the triangular plate (151) closely attached to the surface of the inner horizontal plate (103).

2. The building opening protection device according to claim 1, characterized in that: A window door (132) is installed on the front surface of the horizontal window (131), and the window door (132) and the horizontal window (131) are connected by hinges.

3. The building opening protection device according to claim 2, characterized in that: The window (132) is equipped with a lock cylinder (133), and the window (132) and the horizontal window (131) are fixedly connected by the lock head of the lock cylinder (133).

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