CN213627003U

CN213627003U - Ground fence connecting device

Info

Publication number: CN213627003U
Application number: CN202022014597.9U
Authority: CN
Inventors: 倪涛; 李鑫
Original assignee: Nanjing Lafa Environmental Engineering Co Ltd
Current assignee: Nanjing Lafa Environmental Engineering Co Ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-07-06
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a ground rail connecting device belongs to construction protective apparatus technical field. The metal net fixing device comprises a metal frame and a metal net, wherein the metal net is fixed in the metal frame, a support column is arranged at the lower end of the metal frame, a fixing column fixedly connected to the side wall of the metal frame, an annular groove formed in the fixing column, a fixing shaft fixedly connected to the inner side of the other side wall of the metal frame, a first clamping plate rotatably connected to the fixing shaft, a first hook fixedly connected to the top of the first clamping plate, a second clamping plate rotatably connected to the fixing shaft, a second hook fixedly connected to the top of the second clamping plate, an L-shaped push rod fixedly connected to the inside of the metal frame, a sliding groove formed in the metal frame and a moving handle in sliding sleeving connection with; the movable handle is fixedly connected to the L-shaped push rod. The utility model discloses simple structure through making metal frame reciprocal anchorage, the installation and the dismantlement of the guardrail of being convenient for with first crotch and second crotch joint in the annular groove.

Description

Ground fence connecting device

Technical Field

The utility model relates to a construction protective equipment technical field specifically is a ground rail connecting device.

Background

With the continuous development of economy, high-rise buildings are very common buildings, elevators are indispensable construction tools in the construction of the high-rise buildings, but when the elevators are used, guardrails need to be installed around the elevators to ensure the safety of construction, but the guardrails adopted by the existing elevators are generally welded and fixed on the bottom surfaces around the elevators by adopting a welding mode, and the positions of the guardrails need to be changed according to the specific progress of construction, but the guardrail structure with the structure needs a lot of time consumed by workers to process in the installation and the disassembly, so that the installation and the disassembly are not convenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to exist among the prior art, provide a ground rail connecting device, can be favorable to the installation and the dismantlement of guardrail, the utility model discloses simple structure, convenient to use to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ground fence connecting device comprises a metal frame and a metal net, wherein the metal net is fixed in the metal frame, and a support column is arranged at the lower end of the metal frame; the movable handle is fixedly connected to the L-shaped push rod, the movable handle penetrates through the sliding groove, and the first clamping plate and the second clamping plate are mutually crossed and fixed in the metal frame through the fixing shaft.

Preferably, the clamping device further comprises a pair of first rotating plates rotatably connected to two outer side walls of the first clamping plate, a pair of second rotating plates rotatably connected to two outer side walls of the second clamping plate, a moving shaft rotatably connected to the first rotating plates, and a return spring fixedly connected to the center of the moving shaft; the first rotating plate and the second rotating plate are rotatably connected through a moving shaft, and the return spring is fixedly connected to the metal frame.

Preferably, the first clamping plate and the second clamping plate are inserted into the rectangular groove of the first clamping plate through the second clamping plate, so that the first clamping plate and the second clamping plate are crossed.

Preferably, the top end of the L-shaped push rod is a 45-degree inclined plane, and the top end of the L-shaped push rod is abutted against the second clamping plate.

Preferably, the width of the annular groove is greater than the thickness of the first hook and the second hook, and the thickness of the first hook is the same as that of the second hook.

Has the advantages that: the metal frame and the metal frame are connected in the annular groove on the fixed column in a clamping mode through the first clamping plate and the second clamping plate, the metal frame is installed or detached by controlling the position relation of the annular groove on the first clamping plate, the second clamping plate and the fixed column through the L-shaped push rod, and a worker can operate the metal frame conveniently.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial enlarged view of the present invention;

fig. 3 is a schematic view of the locking device of the present invention.

In the figure: the device comprises a metal frame right side wall 1, a metal frame left side wall 2, a fixing column 3, an annular groove 4, a sliding groove 5, a locking device 6, a metal net 7, a supporting column 8, a moving handle 601, an L-shaped push rod 602, a return spring 603, a first clamping plate 604, a first hook 605, a second clamping plate 606, a second hook 607, a moving shaft 608, a second rotating plate 609, a first rotating plate 610 and a fixing shaft 611.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In practical applications, the applicant found that: the guardrail that current lift adopted usually adopts the welded mode with little guardrail frame welding and fix on the bottom surface around the lift, because the lift needs according to the concrete progress of construction, changes the position, but the guardrail structure of this kind of structure, in installation and dismantlement, needs workman's consumption a large amount of time to handle, and the installation of being inconvenient is dismantled, so to these problems, so invented a ground rail connecting device, can effectually solve above-mentioned problem.

Referring to fig. 1 to fig. 3, the present invention provides a technical solution: a ground fence connecting device comprises a metal frame and a metal net 7, wherein the metal net 7 is fixed in the metal frame, a supporting column 8 is arranged at the lower end of the metal frame, a plurality of fixing columns 3 are arranged on a left side wall 2 of the metal frame, the fixing columns are arranged on the left side wall 2 of the metal frame in a linear array mode, annular grooves 4 are formed in the fixing columns 3, a plurality of locking devices 6 are arranged on a right side wall 1 of the metal frame, the locking devices 6 correspond to the fixing columns 3, each locking device 6 comprises a moving handle 601, an L-shaped push rod 602, a return spring 603, a first clamping plate 604, a first hook 605, a second clamping plate 606, a second hook 607, a moving shaft 608, a second rotating plate 609, a first rotating plate 610, a fixing shaft 611 is fixed on the right side wall 1 of the metal frame, and a first clamping plate 604 rotatably connected to the fixing shaft 611, a first hook 605 welded on the first clamp plate 604, a second clamp plate 606 rotatably connected on the fixed shaft 611, a second hook 607 welded on the second clamp plate 606, the width of the annular groove 4 is larger than the thickness of the first hook 605 and the second hook 607, the end of the first clamp plate 604 is provided with a rectangular groove which penetrates through the first clamp plate 604 and penetrates through the end of the first clamp plate 604, so that two side walls are formed at the end of the first clamp plate 604, the end of the second clamp plate 606 enters the rectangular groove of the first clamp plate 604, the first clamp plate 604 and the second clamp plate 606 are crossed and rotatably fixed on the fixed shaft 611, the first hook 605 and the second hook 607 are fastened on the annular groove 4 by rotating the first clamp plate 604 and the second clamp plate 606, the right side wall 1 of the metal frame is provided with a sliding groove 5, the sliding groove 5 is perpendicular to the fixed shaft 611, the sliding groove 5 is of a [ -type, and is slidably sleeved on a moving handle 601 in the sliding groove 5, and an L-shaped push rod 602 fixedly connected to the moving handle 601, the L-shaped push rod 602 is arranged in the right side wall 1 of the metal frame, the top surface of the L-shaped push rod 602 is a 45-degree inclined surface, the top end of the L-shaped push rod 602 is fastened on a second clamping plate 606, a pair of first rotating plates 610 is rotatably connected to two outer side walls of the first clamping plate 604, a pair of second rotating plates 609 is rotatably connected to two outer side walls of the second clamping plate 606, a moving shaft 608 is rotatably connected to the first rotating plates 610, a return spring 603 is fixedly connected to the center of the moving shaft 608, the first rotating plates 610 and the second rotating plates 609 are rotatably connected through the moving shaft 608, the return spring 603 is fixedly connected to the metal frame, and by moving the moving handle 601 upwards on the sliding groove 5, the L-shaped push rod 602 is driven to move upwards, so that the first clamping plate 604 and the second clamping plate 606 are opened, the first hook 605 and the second hook 607 leave the annular groove 4, the moving handle 601 is moved to the bottom of the sliding groove 5, the moving shaft 608 is pulled through the return spring 603, the moving shaft 608 drives the first rotating plate 610 and the second rotating plate 609 to drive the first clamping plate 604 and the second clamping plate 606 to rotate on the fixed shaft 611, the first hook 605 and the second hook 607 are clamped and fixed in the annular groove 4, and a worker can mount and dismount the metal frame conveniently.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

Claims

1. A ground fence connecting device comprises a metal frame and a metal net, wherein the metal net is fixed in the metal frame, a supporting column is arranged at the lower end of the metal frame, it is characterized in that a fixed column fixedly connected on the side wall of the metal frame, an annular groove arranged on the fixed column, a fixed shaft fixedly connected on the inner side of the other side wall of the metal frame, a first clamping plate which can be rotatably connected on the fixed shaft, a rectangular groove arranged at the tail end of the first clamping plate, a first hook fixedly connected at the top of the first clamping plate, the second clamping plate can be rotatably connected to the fixed shaft, the second hook is fixedly connected to the top of the second clamping plate, the L-shaped push rod is fixedly connected to the inside of the metal frame, the sliding groove is formed in the metal frame, and the moving handle is sleeved in the sliding groove in a sliding mode; the movable handle is fixedly connected to the L-shaped push rod; the movable handle penetrates through the sliding groove, and the first clamping plate and the second clamping plate are mutually crossed and fixed in the metal frame through the fixing shaft.

2. A ground fence connection as defined in claim 1 wherein: the clamping device also comprises a pair of first rotating plates which are rotatably connected to the two outer side walls of the first clamping plate, a pair of second rotating plates which are rotatably connected to the two outer side walls of the second clamping plate, a moving shaft which is rotatably connected to the first rotating plates, and a reset spring which is fixedly connected to the center of the moving shaft; the first rotating plate and the second rotating plate are rotatably connected through a moving shaft, and the return spring is fixedly connected to the metal frame.

3. A ground fence connection as defined in claim 1 wherein: the first clamping plate and the second clamping plate are inserted into the rectangular groove of the first clamping plate through the second clamping plate, so that the first clamping plate and the second clamping plate are crossed.

4. A ground fence connection as defined in claim 1 wherein: the top end of the L-shaped push rod is a 45-degree inclined plane, and the top end of the L-shaped push rod is abutted to the second clamping plate.

5. A ground fence connection as defined in claim 1 wherein: the width of annular groove is greater than the thickness of first crotch, second crotch, the thickness of first crotch and second crotch is the same.