CN218509082U

CN218509082U - Adjustable anti-falling net for house construction safety construction

Info

Publication number: CN218509082U
Application number: CN202222092609.9U
Authority: CN
Inventors: 吕慧敏
Original assignee: Guangzhou Junye Construction Engineering Co Ltd
Current assignee: Guangzhou Junye Construction Engineering Co Ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-02-21
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a prevent weighing down net with adjustable be used for safe construction is built in room, including the under casing, the top of under casing is provided with the mounting panel, the top fixedly connected with support frame of mounting panel, the top inner wall of support frame is provided with prevents weighing down the net, the below of preventing weighing down the net is provided with the guard plate with support frame inner wall fixed connection, the equal fixedly connected with symmetric distribution's in bottom both sides slide bar of guard plate, the output shaft of motor rotates and drives first bevel gear and rotate and then drive the threaded rod and rotate, the threaded rod rotates and drives the thread bush rebound and then drive the mounting panel rebound, the mounting panel rebound drives prevents weighing down the net rebound, when falling object falls to preventing weighing down in the net, falling object can be pressed and prevent weighing down the net rebound and then drive the guard plate and push down, the guard plate pushes down and drives the transfer line and rotate and then drive the horizontal pole removal, the horizontal pole removes and drives the slide at the telescopic inner wall of second and slide, the impact force of falling object to preventing weighing down the net has been buffered.

Description

Adjustable anti-falling net for house construction safety construction

Technical Field

The utility model relates to a prevent weighing down net technical field, specifically a prevent weighing down net with adjustable be used for safe construction is built in room.

Background

The anti-falling net is suitable for high-rise building construction, shipbuilding, ship repairing, water loading and unloading, large-scale equipment installation and other high-altitude and operation places. Used for preventing people and objects from falling or used for avoiding reducing the injury caused by falling objects. The materials can be divided into nylon, vinylon, terylene, polypropylene, polyethylene, silk and the like.

The anti-falling net for building safety construction is improved aiming at the prior art, when the anti-falling net for building safety construction is used, the use height of the anti-falling net is not convenient to adjust according to use requirements, the adjustability is poor, certain potential safety hazards exist in the anti-falling net, a buffer structure is not arranged, the intercepting capability of falling objects in the high altitude is reduced, and the use effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent weighing down net with adjustable be used for safe construction is built in room to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a prevent weighing down net with adjustable be used for safe construction is built in room, includes the under casing, the top of under casing is provided with the mounting panel, the top fixedly connected with support frame of mounting panel, the top inner wall of support frame is provided with prevents weighing down the net, the below of preventing weighing down the net is provided with the guard plate with support frame inner wall fixed connection, the slide bar of the equal fixedly connected with symmetric distribution in bottom both sides of guard plate, the outer wall sliding connection of slide bar has first sleeve, the below of guard plate is provided with the fly leaf, the top and the first telescopic bottom fixed connection of fly leaf, the below of fly leaf is provided with the fixed plate with support frame inner wall fixed connection, be provided with buffer gear between fixed plate and the fly leaf, the pulley of symmetric distribution is all installed to the bottom both sides of under casing.

As a further aspect of the present invention: buffer gear includes the first articulated piece of symmetric distribution, the top of first articulated piece and the bottom fixed connection of fly leaf, it has the transfer line to articulate in the first articulated piece, the one end that first articulated piece was kept away from to the transfer line articulates there is the articulated piece of second, the bottom fixedly connected with and the fixed plate top sliding connection's of the articulated piece of second installation piece, and is two sets of the equal fixedly connected with horizontal pole in one side that the installation piece was kept away from each other, the outer wall sliding connection of horizontal pole has and fixed plate top fixed connection's second sleeve, install the bumper shock absorber between fly leaf and the fixed plate.

As a further aspect of the present invention: the telescopic inner wall sliding connection of second has the slide, the slide stretches into the telescopic one end fixed connection of second with the horizontal pole, the slide stretches into the first spring of telescopic one side fixedly connected with of second, the other end and the telescopic one side inner wall fixed connection of second of first spring, it is two sets of the equal fixedly connected with guide bar in telescopic top of second, the top fixedly connected with limiting plate of guide bar, the outer wall sliding connection of guide bar has the sliding sleeve, sliding sleeve and fly leaf fixed connection.

As a further aspect of the present invention: the top of fixed plate is seted up the spout of symmetric distribution, the inner wall sliding connection of spout has the slider, the slider is with the bottom fixed connection of installation piece.

As a further aspect of the present invention: the utility model discloses a protection plate, including first telescopic both sides inner wall, the inner wall sliding connection of recess has the movable block, the movable block stretches into first telescopic one end outer wall fixed connection with the slide bar, the second spring has been cup jointed to the top outer wall of slide bar, the one end of second spring and the bottom fixed connection of guard plate, the other end of second spring and first telescopic top fixed connection.

As the utility model discloses further scheme again: the utility model discloses a set up the threaded rod that the output shaft of motor is connected with the inner wall rotation of under casing, the one side inner wall fixed mounting of under casing has the motor, the output shaft fixedly connected with of motor rotates the pivot of being connected with the under casing inner wall, the fixed cup joint of outer wall of pivot has the first bevel gear of symmetric distribution, the meshing of one side of first bevel gear has second bevel gear, second bevel gear's inner wall is fixed to be cup jointed and rotates the threaded rod of being connected with under casing bottom inner wall, the top of threaded rod runs through in the under casing and extends to the top of under casing, the top outer wall threaded connection of threaded rod has the thread bush, and is two sets of the top of thread bush and the bottom fixed connection of mounting panel.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a during the use, pulley through setting up, be convenient for drive the support body and remove, after moving to the assigned position, the starter motor, the output shaft of motor rotates and drives the pivot and rotate and then drive first bevel gear and rotate, first bevel gear rotates and drives second bevel gear and rotate and then drive the threaded rod and rotate, the threaded rod rotates and drives the thread bush rebound and then drive the mounting panel rebound, the mounting panel rebound drives the support frame rebound and then drives and prevent weighing down the net rebound, thereby be convenient for adjust according to the user demand and prevent weighing down the use height of net, when the thing falls to preventing weighing down in the net, under the effect of gravity, the thing that falls can press and prevent weighing down the net rebound, make and prevent weighing down the net produce the effort and then drive the guard plate and push down the slide bar and make the movable block slide at the inner wall of recess, second spring deformation, the guard plate pushes down and promotes first sleeve rebound and then drives first articulated block rebound through the direction of guide bar, first articulated block rebound drives the drive transfer line and rotates and drives the second articulated block and moves, thereby the safety of preventing weighing down the net has reduced the use effect of the horizontal pole of preventing the safety of preventing the falling of the net.

Drawings

FIG. 1 is a schematic view of an adjustable anti-falling net structure for building construction safety construction;

FIG. 2 is an enlarged view of the point A in FIG. 1 of an adjustable anti-falling net for building safety construction;

fig. 3 is an enlarged view of a part B of fig. 1 in the adjustable anti-falling net for building safety construction.

In the figure: 1. the anti-falling device comprises a bottom box, 2, a mounting plate, 3, a support frame, 4, an anti-falling net, 5, a protection plate, 6, a sliding rod, 7, a first sleeve, 8, a movable plate, 9, a buffer mechanism, 10, a shock absorber, 11, a first hinging block, 12, a transmission rod, 13, a second hinging block, 14, a mounting block, 15, a cross rod, 16, a second sleeve, 17, a sliding plate, 18, a sliding groove, 19, a sliding block, 20, a guide rod, 21, a limiting plate, 22, a sliding sleeve, 23, a groove, 24, a movable block, 25, a fixing plate, 26, a motor, 27, a rotating shaft, 28, a first bevel gear, 29, a second bevel gear, 30, a threaded rod, 31, a threaded sleeve, 32 and a pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, in an embodiment of the present invention, an adjustable anti-falling net for building safety construction includes a bottom case 1, a mounting plate 2 is disposed above the bottom case 1, a supporting frame 3 is fixedly connected to the top of the mounting plate 2, an anti-falling net 4 is disposed on the inner wall of the top of the supporting frame 3, a protection plate 5 fixedly connected to the inner wall of the supporting frame 3 is disposed below the anti-falling net 4, symmetrically distributed sliding rods 6 are fixedly connected to both sides of the bottom of the protection plate 5, a first sleeve 7 is slidably connected to the outer wall of the sliding rod 6, a movable plate 8 is disposed below the protection plate 5, the top of the movable plate 8 is fixedly connected to the bottom of the first sleeve 7, a fixing plate 25 fixedly connected to the inner wall of the supporting frame 3 is disposed below the movable plate 8, a buffer mechanism 9 is disposed between the fixing plate 25 and the movable plate 8, symmetrically distributed pulleys 32 are mounted on both sides of the bottom case 1, and the pulleys 32 are convenient for driving a frame body to move, thereby saving time and labor;

referring to fig. 1 and 2, in the present application, the buffering mechanism 9 includes first hinged blocks 11 symmetrically distributed, a top of each first hinged block 11 is fixedly connected to a bottom of the movable plate 8, a transmission rod 12 is hinged in each first hinged block 11, one end of the transmission rod 12 away from the first hinged block 11 is hinged to a second hinged block 13, a bottom of the second hinged block 13 is fixedly connected to a mounting block 14 slidably connected to a top of the fixed plate 25, one side of each two sets of mounting blocks 14 away from each other is fixedly connected to a cross rod 15, an outer wall of the cross rod 15 is slidably connected to a second sleeve 16 fixedly connected to a top of the fixed plate 25, the damper 10 is mounted between the movable plate 8 and the fixed plate 25, an inner wall of the second sleeve 16 is slidably connected to a sliding plate 17, the sliding plate 17 is fixedly connected to one end of the cross rod 15 extending into the second sleeve 16, one side of the sliding plate 17 extending into the second sleeve 16 is fixedly connected to a first spring, the other end of the first spring is fixedly connected with the inner wall of one side of the second sleeve 16, the tops of the two groups of second sleeves 16 are fixedly connected with guide rods 20, the top ends of the guide rods 20 are fixedly connected with limit plates 21, the outer wall of each guide rod 20 is connected with a sliding sleeve 22 in a sliding manner, each sliding sleeve 22 is fixedly connected with the corresponding movable plate 8, the tops of the corresponding fixed plates 25 are provided with symmetrically distributed sliding grooves 18, the inner walls of the corresponding sliding grooves 18 are connected with sliding blocks 19 in a sliding manner, each sliding block 19 is fixedly connected with the bottom of the corresponding mounting block 14, the inner walls of the two sides of the corresponding first sleeve 7 are provided with grooves 23, the inner walls of the corresponding grooves 23 are connected with movable blocks 24 in a sliding manner, the movable blocks 24 are fixedly connected with the outer wall of one end, extending into the corresponding first sleeve 7, of the corresponding slide rod 6, the outer wall of the top end of the corresponding second spring is sleeved with the corresponding second spring, one end of the corresponding second spring is fixedly connected with the bottom of the corresponding protection plate 5, and the other end of the corresponding first sleeve 7, the limiting plate 21 prevents the sliding sleeve 22 from separating from the guide rod 20, and plays a limiting role;

referring to fig. 1 and 3, in the application, a motor 26 is fixedly mounted on an inner wall of one side of a bottom box 1, a rotating shaft 27 rotatably connected with the inner wall of the bottom box 1 is fixedly connected to an output shaft of the motor 26, a first bevel gear 28 symmetrically distributed is fixedly sleeved on the outer wall of the rotating shaft 27, a second bevel gear 29 is meshed on one side of the first bevel gear 28, a threaded rod 30 rotatably connected with the inner wall of the bottom box 1 is fixedly sleeved on the inner wall of the second bevel gear 29, the top end of the threaded rod 30 penetrates through the bottom box 1 and extends to the upper side of the bottom box 1, a threaded sleeve 31 is connected to the outer wall of the top end of the threaded rod 30, the top ends of two sets of threaded sleeves 31 are fixedly connected with the bottom of a mounting plate 2, the height of a falling prevention net can be conveniently adjusted according to requirements through the matching of the threaded rod 30 and the threaded sleeve 31, and the adjustment is convenient.

The utility model discloses a theory of operation is:

referring to fig. 1, 2 and 3, during use, the rack body is conveniently driven to move through the arranged pulley 32, after the rack body moves to a specified position, the motor 26 is started, the output shaft of the motor 26 rotates to drive the rotating shaft 27 to rotate so as to drive the first bevel gear 28 to rotate, the first bevel gear 28 rotates to drive the second bevel gear 29 to rotate so as to drive the threaded rod 30 to rotate, the threaded rod 30 rotates to drive the threaded sleeve 31 to move upwards so as to drive the mounting plate 2 to move upwards, the mounting plate 2 moves upwards to drive the support frame 3 to move upwards so as to drive the anti-falling net 4 to move upwards, so that the use height of the anti-falling net 4 is conveniently adjusted according to use requirements, when falling objects fall into the anti-falling net 4, the falling objects can press the anti-falling net 4 to move downwards under the action of gravity, so that the anti-falling net 4 generates acting force on the protection plate 5 so as to drive the protection plate 5 to press downwards, the protection plate 5 moves downwards to drive the sliding rod 6 to move downwards so that the movable block 24 slides on the inner wall of the groove 23, the second spring deforms, meanwhile, the protection plate 5 presses downwards to push the first sleeve 7 to move downwards so as to drive the movable plate 8 to move downwards through the guide of the guide rod 20 so as to drive the first hinge block 11 to move downwards, the first hinge block 11 moves downwards to drive the transmission rod 12 to rotate so as to drive the second hinge block 13 to move, the second hinge block 13 moves to drive the mounting block 14 to move so as to enable the sliding block 19 to slide on the inner wall of the sliding groove 18 so as to drive the cross rod 15 to move, the cross rod 15 moves to drive the sliding plate 17 to slide on the inner wall of the second sleeve 16, the first spring deforms, so that partial acting force is counteracted, the impact force of falling objects on the falling prevention net 4 is buffered, the interception capability of the falling objects on the falling objects is improved, the adjustment and the use are convenient, and the potential safety hazard of the falling prevention net 4 is reduced, the use effect is good.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a prevent weighing down net with adjustable be used for safe construction is built in room, includes bottom case (1), its characterized in that: the top of under casing (1) is provided with mounting panel (2), the top fixedly connected with support frame (3) of mounting panel (2), the top inner wall of support frame (3) is provided with prevents weighing down net (4), the below of preventing weighing down net (4) is provided with guard plate (5) with support frame (3) inner wall fixed connection, the equal fixedly connected with symmetric distribution's in bottom both sides slide bar (6) of guard plate (5), the outer wall sliding connection of slide bar (6) has first sleeve (7), the below of guard plate (5) is provided with fly leaf (8), the top of fly leaf (8) and the bottom fixed connection of first sleeve (7), the below of fly leaf (8) is provided with fixed plate (25) with support frame (3) inner wall fixed connection, be provided with buffer gear (9) between fixed plate (25) and fly leaf (8), symmetric distribution's pulley (32) is all installed to the bottom both sides of under casing (1).

2. The adjustable anti-falling net for the house building safety construction according to claim 1, characterized in that: buffer gear (9) are including the first articulated piece (11) of symmetric distribution, the top of first articulated piece (11) and the bottom fixed connection of fly leaf (8), it has transfer line (12) to articulate in first articulated piece (11), the one end that first articulated piece (11) were kept away from in transfer line (12) articulates there is articulated piece (13) of second, the bottom fixedly connected with of the articulated piece of second (13) and fixed plate (25) top sliding connection's installation piece (14), two sets of the equal fixedly connected with horizontal pole (15) in one side that installation piece (14) kept away from each other, the outer wall sliding connection of horizontal pole (15) has second sleeve (16) with fixed plate (25) top fixed connection, install bumper shock absorber (10) between fly leaf (8) and fixed plate (25).

3. The adjustable anti-falling net for the house building safety construction according to claim 2, characterized in that: the inner wall sliding connection of second sleeve (16) has slide (17), slide (17) and horizontal pole (15) stretch into the one end fixed connection of second sleeve (16), slide (17) stretch into the first spring of one side fixedly connected with of second sleeve (16), the other end of first spring and one side inner wall fixed connection of second sleeve (16), two sets of the equal fixedly connected with guide bar (20) in top of second sleeve (16), the top fixedly connected with limiting plate (21) of guide bar (20), the outer wall sliding connection of guide bar (20) has sliding sleeve (22), sliding sleeve (22) and fly leaf (8) fixed connection.

4. The adjustable anti-falling net for the house building safety construction according to claim 2, characterized in that: the top of the fixed plate (25) is provided with symmetrically distributed sliding grooves (18), the inner wall of each sliding groove (18) is connected with a sliding block (19) in a sliding mode, and the sliding blocks (19) are fixedly connected with the bottom of the mounting block (14).

5. The adjustable anti-falling net for the house building safety construction according to claim 1, characterized in that: recess (23) have all been seted up to the both sides inner wall of first sleeve (7), the inner wall sliding connection of recess (23) has movable block (24), the one end outer wall fixed connection of first sleeve (7) is stretched into with slide bar (6) movable block (24), the second spring has been cup jointed to the top outer wall of slide bar (6), the one end of second spring and the bottom fixed connection of guard plate (5), the other end of second spring and the top fixed connection of first sleeve (7).

6. The adjustable anti-falling net for the house building safety construction according to claim 1, characterized in that: the utility model discloses a set up the structure of motor, including end box (1), one side inner wall fixed mounting of end box (1) has motor (26), the output shaft fixedly connected with of motor (26) rotates pivot (27) of being connected with end box (1) inner wall, the fixed cover of outer wall of pivot (27) has first bevel gear (28) of symmetric distribution, one side meshing of first bevel gear (28) has second bevel gear (29), the inner wall of second bevel gear (29) is fixed to be cup jointed and rotates threaded rod (30) of being connected with end box (1) bottom inner wall, the top of threaded rod (30) is run through in end box (1) and is extended to the top of end box (1), the top outer wall threaded connection of threaded rod (30) has thread bush (31), and is two sets of the top of thread bush (31) and the bottom fixed connection of mounting panel (2).