CN212613887U

CN212613887U - Guardrail for building construction

Info

Publication number: CN212613887U
Application number: CN202020911964.2U
Authority: CN
Inventors: 钱建余
Original assignee: Wenzhou Chutian Construction Co ltd
Current assignee: Zhejiang Chutian Construction Co.,Ltd.
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-26
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a guardrail for building construction, which relates to the technical field of auxiliary devices for building, and provides a proposal aiming at the prior inconvenient use problem, which comprises two fixing sleeves, a vertical rod is fixedly connected between the two fixing sleeves, a horizontal rod is arranged between the two vertical rods, both ends of the horizontal rod are rotatably connected with a limiting column, the other end of the limiting column is fixedly connected with the fixing sleeves, one side of the two vertical rods is rotatably connected with a first rotating rod through a hinge, the other end of the first rotating rod is fixedly connected with a connecting column, the outer wall of the connecting column is rotatably connected with a second rotating rod, and the other end of the second rotating rod is rotatably connected with the horizontal rod, the utility model has simple structure and convenient use, can carry out partial operation on the ground, reduce high-altitude operation, reduce partial risk, realize modularized operation and improve efficiency, reduce workman's risk and intensity of labour, guarantee going on smoothly of engineering.

Description

Guardrail for building construction

Technical Field

The utility model relates to an auxiliary device technical field for the building especially relates to guardrail for construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object in a designated place, and the main body of the building construction is a worker main body which needs to be protected, and meanwhile, certain protection needs to be carried out on dust generated by processing, so that the generation of the dust is reduced, and therefore, the protection needs to be carried out on a guardrail.

Current guardrail generally adopts steel frame construction, then utilizes the bolt to fix, and the installation of carrying out the protection network again after the installation is accomplished, and dry frame construction and protection network all belong to the material that can retrieve, and in the use at every turn, it is all comparatively inconvenient with the installation to dismantle, wastes a large amount of time, reduces work efficiency, increases workman's intensity of labour.

SUMMERY OF THE UTILITY MODEL

The utility model provides a guardrail for construction has solved awkward problem.

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

a guardrail for building construction comprises fixed sleeves, wherein vertical rods are fixedly connected between the two fixed sleeves, a cross rod is arranged between the two vertical rods, two ends of the cross rod are rotatably connected with a limiting column, the other end of the limiting column is fixedly connected with the fixed sleeves, one side of the two vertical rods is rotatably connected with a first rotating rod through a hinge, the other end of the first rotating rod is fixedly connected with a connecting column, the outer wall of the connecting column is rotatably connected with a second rotating rod, the other end of the second rotating rod is rotatably connected with the cross rod, two stop nuts are sleeved on the outer wall threads of the connecting column, a limiting plate is connected between the two connecting columns, the limiting plate is positioned between the two stop nuts, a containing device is connected between the two fixed sleeves positioned on one side, a fixing device is connected between the two fixed sleeves on the other side, one end of each vertical rod, and the other ends of the vertical rods and the cross rods are provided with thread grooves matched with the thread columns.

Preferably, storage device and fixing device are respectively including storage box and the fixed case that is located fixed cover one side, the equal a plurality of springs of upper and lower both sides of storage box and fixed case, and the other end fixedly connected with of spring limits the piece, and is a plurality of limit the piece respectively with storage box and fixed case sliding connection, the one end of limiting the piece is located the fixed cover, the inner wall of storage box rotates through the return spring and is connected with the spool, the outer wall winding of spool has the protection network, one side fixedly connected with of protection network takes the board, one side of fixed case is provided with the opening, the slip of one side of fixed case has cup jointed the restriction round pin.

Preferably, the containing box and the fixing box are both provided with a limiting groove, the spring and the limiting block are both positioned in the limiting groove, and the outer wall of the limiting block is in sliding connection with the groove wall of the limiting groove.

Preferably, one side that is provided with the containing box on the fixed cover is provided with and accomodates the groove, the board of taking is located and accomodates the inslot, and the cell wall fixedly connected with rubber sealing strip of accomodating the groove.

Preferably, the cross sections of the containing box and the fixing box are both of U-shaped structures, and the outer wall of the limiting block is fixedly connected with a push-pull block.

Preferably, the cross section of the threaded column adopts an inverted T-shaped structure, and an auxiliary ring is fixedly sleeved on the outer wall of the threaded column.

The utility model has the advantages that:

1: through the cooperation of limiting plate and dead point, folding and the frame that expandes that can be convenient, can carry out partial operation on ground, reduce high altitude construction, reduce partly risk, utilize the screw thread post simultaneously, can be with the convenient connection of a plurality of frames, realize modular operation, improve efficiency and cooperate storage device and the fixing device that can dismantle again, installation and recovery protection network that can be quick, the time of economizing on the whole, increase efficiency, reduce workman's risk and intensity of labour, the smooth of assurance engineering goes on.

2: through mutually supporting of each device, can use the completion after, convenient accomodating reduces the pressure of storage, when partial frame damages simultaneously, can be timely and convenient change, convenient operation improves the use and feels.

Drawings

Fig. 1 is a schematic front view of a guardrail for building construction according to the present invention;

FIG. 2 is a schematic sectional view of the guardrail for construction shown in the utility model at the S-S position;

FIG. 3 is a schematic cross-sectional view of the guardrail for construction shown in the utility model at the Y-Y position;

fig. 4 is a schematic right sectional view of the guardrail for construction according to the present invention;

fig. 5 is an enlarged schematic view of a point a of the guardrail for building construction provided by the utility model;

fig. 6 is the utility model provides a storage device of guardrail for construction overlooks the section view schematic diagram.

Reference numbers in the figures: the device comprises a fixed sleeve 1, a storage box 2, a threaded column 3, a limiting column 4, a second rotating rod 5, a cross rod 6, a fixed box 7, a limiting plate 8, a stop nut 9, a vertical rod 10, a first rotating rod 11, a limiting block 12, a connecting column 14, a protective net 15, a winding shaft 16, a spring 17, an opening 18, a limiting pin 19 and a taking plate 20.

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.

Referring to fig. 1-6, a guardrail for building construction comprises fixed sleeves 1, vertical rods 10 fixedly connected between the two fixed sleeves 1, a cross rod 6 arranged between the two vertical rods 10, a limiting column 4 rotatably connected at both ends of the cross rod 6, the other end of the limiting column 4 fixedly connected with the fixed sleeves 1, a first rotating rod 11 rotatably connected at one side of the two vertical rods 10 through a hinge, a connecting column 14 fixedly connected at the other end of the first rotating rod 11, a second rotating rod 5 rotatably connected at the outer wall of the connecting column 14, the other end of the second rotating rod 5 rotatably connected with the cross rod 6, two stop nuts 9 sleeved on the outer wall of the connecting column 14 in a threaded manner, a limiting plate 8 connected between the two connecting columns 14, the limiting plate 8 positioned between the two stop nuts 9, a containing device connected between the two fixed sleeves 1 positioned at one side, and a fixing device connected between the, one end of the vertical rod 10 and one end of the cross rod 6 are both rotatably connected with a threaded column 3, and the other end of the vertical rod 10 and the other end of the cross rod 6 are both provided with threaded grooves matched with the threaded column 3, wherein the maximum rotation angle of the first rotating rod 11 and the second rotating rod 5 is 180 degrees, when the installation is carried out, the vertical rod 10 and the cross rod 6 are rotationally pulled open, so that the vertical rod 10 and the cross rod 6 are in a mutually perpendicular state, at the moment, the first rotating rod 11 and the second rotating rod 5 are in the same straight line, at the moment, the dead point position is located, under the condition of no disturbance, the perpendicular stability between the vertical rod 10 and the cross rod 6 can be ensured, at the moment, the limiting plate 8 is arranged between the two stop nuts 9 in the two connecting columns 14 for limiting, at the moment, the dead point position is ensured to be stable, the installation of certain basic frame parts, make a plurality of frame parts connect, form the protection body that needs, accomplish whole frame mount and accomplish, can connect storage device and fixing device on fixed cover 1 this moment, carry out the preparation of further protection.

The containing device and the fixing device respectively comprise a containing box 2 and a fixing box 7 which are positioned on one side of a fixing sleeve 1, the upper and lower sides of the containing box 2 and the fixing box 7 are fixedly connected with a plurality of springs 17, the other end of each spring 17 is fixedly connected with a limiting block 12, the limiting blocks 12 are respectively connected with the containing box 2 and the fixing box 7 in a sliding manner, one end of each limiting block 12 is positioned in the fixing sleeve 1, the inner wall of the containing box 2 is rotatably connected with a winding shaft 16 through a return spring, the outer wall of the winding shaft 16 is wound with a protective screen 15, one side of each protective screen 15 is fixedly connected with a taking plate 20, one side of the fixing box 7 is provided with an opening 18, one side of the fixing box 7 is sleeved with a limiting pin 19 in a sliding manner, when the fixing device is installed, the springs 17 below the containing box 2 and the fixing box 7 are firstly extruded, so that the limiting blocks 12 below the containing box 7 or, then the spring 17 above is compressed again, so that the limiting block 12 above the winding shaft enters the fixed sleeve 1 above, the fixed box 7 or the containing box 2 is loosened to complete installation, then the taking plate 20 is pulled to move the protective net 15 on the winding shaft 16 to the containing box 2, finally the taking plate 20 enters the opening 18 in the fixed box 17, and then the limiting pin 19 is used for fixing to complete installation of the protective net 15, so that dust is protected.

All be provided with the spacing groove in containing box 2 and the fixed box 7, spring 17 and spacing block 12 all are located the spacing inslot, the outer wall of spacing block 12 and the cell wall sliding connection who limits the groove, the one side that is provided with containing box 2 on the fixed cover 1 is provided with the groove of accomodating, the board 20 of taking is located the inslot of accomodating, the cell wall fixedly connected with rubber seal strip of accomodating the groove, containing box 2 and fixed box 7's cross section all adopts the U-shaped structure, the outer wall fixedly connected with of spacing block 12 pushes away and draws the piece, the removal of spacing block 12 is guaranteed to the spacing groove, the while is guaranteed to be connected of spacing block 12 and fixed cover 1 through accomodating the groove.

The cross section of the threaded column 3 adopts an inverted T-shaped structure, and the outer wall of the threaded column 3 is fixedly sleeved with an auxiliary ring.

The working principle is as follows: when the frame is installed, the vertical rod 10 and the cross rod 6 are rotationally pulled open, so that the vertical rod 10 and the cross rod 6 are in a mutually vertical state, the first rotating rod 11 and the second rotating rod 5 are in the same straight line at the moment and are in dead point positions at the moment, the vertical stability between the vertical rod 10 and the cross rod 6 can be ensured under the condition of no disturbance, at the moment, the limiting plate 8 is installed between the two stop nuts 9 into the two connecting columns 14 for limiting, the dead point positions are ensured to be stable at the moment, the installation of certain basic frame parts is completed, then the threaded column 3 is connected with the threaded groove on the other frame part, so that a plurality of frame parts are connected to form a required protecting body, the installation of the whole frame is completed, then the spring 17 below the containing box 2 and the fixed box 7 is extruded, the limiting block 12 below the containing box 7 or the containing box 2 is extruded, and one side of the protective net enters the fixed sleeve 1, then the spring 17 above the protective net is compressed, so that the limiting block 12 above the winding shaft enters the fixed sleeve 1 above the winding shaft, the fixed box 7 or the containing box 2 is loosened to complete installation, then the taking plate 20 is pulled, the protective net 15 on the winding shaft 16 moves to the containing box 2, finally the taking plate 20 enters the opening 18 in the fixed box 17, and then the limiting pin 19 is used for fixing, so that the installation of the protective net 15 is completed, and dust protection is performed.

After the use is finished, the limiting pin 19 is firstly pulled out, the protective net 15 is retracted into the containing box 2, then the limiting block 12 is moved, the limiting block 12 is moved out of the fixed sleeve 1 and is detached, then the threaded column 3 is rotated, the detachment of the frame part is carried out, the time of high-altitude operation is shortened, when the frame part is placed on the ground, the automatic nut 9 is rotated again, the limiting plate 8 can be moved out of the connecting column 14, the dead point position generates disturbance, the transverse rod 6 and the vertical rod 10 are moved, the area of the transverse rod and the area of the vertical rod are reduced, and subsequent containing is facilitated.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Guardrail for construction, including fixed cover (1), its characterized in that, two fixedly connected with montant (10) between fixed cover (1), be provided with horizontal pole (6) between two montants (10), the both ends of horizontal pole (6) are all rotated and are connected limited post (4), the other end and fixed cover (1) fixed connection of limit post (4), two one side of montant (10) all is connected with first dwang (11) through the hinge rotation, and the other end fixedly connected with spliced pole (14) of first dwang (11), the outer wall rotation of spliced pole (14) is connected with second dwang (5), and the other end and horizontal pole (6) of second dwang (5) are rotated and are connected, the outer wall screw thread of spliced pole (14) has two lock nuts (9), is connected with between two spliced poles (14) and limits board (8), the limiting plate (8) is located between two stop nuts (9), two of the limiting plates are located on one side, a storage device is connected between the fixed sleeves (1), a fixing device is connected between the fixed sleeves (1) on the other side, one ends of the vertical rods (10) and the transverse rods (6) are connected with the threaded columns (3) in a rotating mode, and threaded grooves matched with the threaded columns (3) are formed in the other ends of the vertical rods (10) and the transverse rods (6).

2. The guardrail for building construction according to claim 1, wherein the receiving device and the fixing device respectively comprise a receiving box (2) and a fixing box (7) which are arranged at one side of a fixing sleeve (1), the upper and lower sides of the receiving box (2) and the fixing box (7) are fixedly connected with a plurality of springs (17), the other ends of the springs (17) are fixedly connected with limiting blocks (12), the limiting blocks (12) are respectively connected with the receiving box (2) and the fixing box (7) in a sliding manner, one ends of the limiting blocks (12) are arranged in the fixing sleeve (1), the inner wall of the receiving box (2) is rotatably connected with a winding shaft (16) through a return spring, the outer wall of the winding shaft (16) is wound with a protective screen (15), one side of the protective screen (15) is fixedly connected with a taking plate (20), one side of the fixing box (7) is provided with an opening (18), and one side of the fixed box (7) is sleeved with a limiting pin (19) in a sliding manner.

3. The guardrail for building construction according to claim 2, characterized in that a limiting groove is arranged in each of the storage box (2) and the fixed box (7), the spring (17) and the limiting block (12) are positioned in the limiting groove, and the outer wall of the limiting block (12) is in sliding connection with the groove wall of the limiting groove.

4. The guardrail for building construction according to claim 2, wherein the fixing sheath (1) is provided with a receiving groove at one side thereof provided with the receiving box (2), the taking plate (20) is positioned in the receiving groove, and a rubber sealing strip is fixedly connected to the wall of the receiving groove.

5. The guardrail for building construction according to claim 2, wherein the cross sections of the containing box (2) and the fixing box (7) are U-shaped structures, and the outer wall of the limiting block (12) is fixedly connected with a push-pull block.

6. The guardrail for construction according to claim 1, wherein the cross section of the threaded column (3) is in an inverted T-shaped structure, and an auxiliary ring is fixedly sleeved on the outer wall of the threaded column (3).