CN213509976U

CN213509976U - Ground fence for elevator

Info

Publication number: CN213509976U
Application number: CN202022017048.7U
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: 2021-06-22
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a ground rail for lift belongs to construction protective equipment 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 plurality of first grooves are formed in the side wall of the metal frame, a first fixing shaft is fixedly connected to the other side wall of the metal frame, a second fixing shaft is connected with the first fixing shaft through a spline, annular sliding grooves are formed in the first fixing shaft and the second fixing shaft, a pair of fixing sleeves are rotatably connected to the annular sliding grooves, fixing blocks are fixedly connected to one ends of the fixing sleeves, and clamps are tightly connected to the fixing sleeves; the first grooves are arranged on the side wall of the metal frame in a linear array. The utility model discloses simple structure, through with the fixed block joint in first recess, the installation and the dismantlement of the rail of being convenient for, convenient to use.

Description

Ground fence for elevator

Technical Field

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

Background

With the continuous development of economy, high-rise buildings are very common buildings, elevators are indispensable construction tools in the high-rise building construction, but in the use of the elevators, fences need to be installed around the elevators to ensure the safety of construction, but the fences 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 elevators need to be changed according to the specific progress of construction, but the fence 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 inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to exist among the prior art, provide a ground rail for lift, can be favorable to the installation and the dismantlement of rail, 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 for an elevator 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 first grooves are arranged on the side wall of the metal frame in a linear array.

Preferably, the annular chute further comprises a pair of inlet grooves arranged on the annular chute, and the inlet grooves are located on two sides of the annular chute and are on the same diameter.

Preferably, still include fixed connection and be in fixed cover inboard keeps away from two pairs of sliding blocks of fixed block one end, the sliding block is close to respectively fixed cover border department.

Preferably, the distance between the pair of sliding blocks on one side in the fixed sleeve is the same as the distance between the annular sliding grooves on the first fixed shaft and the second fixed shaft, and the fixed sleeve, the first fixed shaft and the second fixed shaft are fixed in a sliding manner through the sliding blocks and the annular sliding grooves.

Preferably, the first groove comprises an upper groove and a lower groove extending from the bottom surface of the upper groove, the upper groove is a rectangular straight groove, the cross section of the lower groove is convex, and the transverse width of the lower groove is the same as the height of the fixed block.

Preferably, the clamp includes snap ring and lower snap ring, go up the snap ring with but lower snap ring passes through bolt swivelling joint, but lower snap ring goes up swivelling joint dead lever, go up the snap ring with lower snap ring passes through dead lever reciprocal anchorage.

Has the advantages that: the metal frame is provided with a plurality of first grooves on the side wall, a fixed shaft is arranged on the other side wall of the metal frame, a fixed sleeve fixed on the fixed shaft in a sliding manner is fixedly connected with one end of the fixed sleeve, and the metal frame are fixedly matched with the fixed block on the fixed sleeve through the first grooves, so that the metal frame is convenient to mount and dismount.

Drawings

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

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is an exploded view of the rotary fixing device of the present invention.

In the figure: the device comprises a metal frame 1, a metal net 2, a support column 3, a rotary fixing device 4, a first groove 5, a first fixing shaft 401, a second fixing shaft 402, an annular sliding groove 404, a spline 403, a fixing sleeve 405, a fixing block 406, a sliding way block 407, an upper snap ring 408, a lower snap ring 409, a fixing rod 410 and an inlet groove 411.

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 prior elevator adopts the fence which usually adopts a welding mode to weld and fix small fence frames on the bottom surface around the elevator, and the position of the elevator needs to be changed according to the concrete progress of construction.

Referring to fig. 1 to fig. 3, the present invention provides a technical solution: the utility model provides a ground rail for lift, includes metal crate 1 and metal mesh 2, metal mesh 2 is fixed in the metal crate 1, 1 lower extreme of metal crate is equipped with support column 3, a plurality of first recess 5 have been arranged to linear array on the 1 lateral wall of metal crate, be equipped with a plurality of rotary fixing device 4 on another lateral wall of metal crate 1, first recess 5 with rotary fixing device 4 position corresponds each other, passes through between rail and the rail first recess 5 and rotary fixing device 4 reciprocal anchorage on the metal crate 1, first recess 5 includes the upper groove, follows the low groove that the upper groove bottom surface extends, the upper groove is the rectangle straight flute, the cross section of low groove is the convex, the low groove transverse width with fixed block 406 height is the same, rotary fixing device 4 includes first fixed axle 401, the fixed axle is connected to the upper groove is connected to the lower groove, The clamping hoop comprises an upper clamping ring 408 and a lower clamping ring 409, the upper clamping ring 408 is rotatably connected with the lower clamping ring 409 through a bolt, a fixed rod 410 is rotatably connected on the lower clamping ring 409, the upper clamping ring 408 is mutually fixed with the lower clamping ring 409 through the fixed rod 410, one end of a first fixed shaft 401 is fixed on the metal frame 1, the other end of the first fixed shaft is welded with an annular sliding groove 404, one end of the second fixed shaft 402 is welded with the annular sliding groove 404, a pair of inlet grooves 411 are formed in the annular sliding groove 404, the inlet grooves 411 are located on two sides of the annular sliding groove 404 and are in the same diameter, the first fixed shaft 401 is fixedly connected with the second fixed shaft 402 through splines 403, a pair of sliding blocks 407 are respectively arranged on the inner side of the fixed sleeve 405 close to the edge of the fixed sleeve 405, and the length of each sliding block 407 is not greater than that of, the fixed sleeve 405 and the fixed shaft are fixed with the annular sliding groove 404 through a sliding block 407 in a sliding mode, the fixed block 406 is welded to the top end of the fixed sleeve 405, the fixed sleeve 405 is fixed on the first fixed shaft 401 and the second fixed shaft 402 through a hoop, the fixed block 406 on the rotary fixing device 4 penetrates through the upper groove and slides towards the lower groove, the fixed sleeve 405 rotates after the rotary fixing device 4 slides to the bottom of the lower groove, the fixed block 406 on the fixed sleeve 405 rotates for 90 degrees, the fixed block 406 is fixed in the lower groove, the rotary fixing device 4 on the fence metal frame 1 is clamped in the first groove 5 on the adjacent fence metal frame 1, the fence and the fence are connected and fixed through a detachable mode, and the connection mode is favorable for mounting and dismounting the fence.

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 for an elevator 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 first grooves are arranged on the side wall of the metal frame in a linear array.

2. A floor fence for an elevator as defined in claim 1, wherein: the annular chute is characterized by further comprising a pair of inlet grooves arranged on the annular chute, wherein the inlet grooves are located on two sides of the annular chute and are located on the same diameter.

3. A floor fence for an elevator as defined in claim 1, wherein: still include fixed connection two pairs of sliding blocks of fixed block one end are kept away from to fixed cover inboard, the sliding block is close to respectively fixed cover border department.

4. A floor fence for an elevator as defined in claim 3, wherein: the distance between the pair of sliding blocks on one side in the fixed sleeve is the same as the distance between the annular sliding grooves on the first fixed shaft and the second fixed shaft.

5. A floor fence for an elevator as set forth in claim 1, wherein said first recess includes an upper recess and a lower recess extending from a bottom surface of said upper recess, said upper recess being a rectangular straight recess, said lower recess having a convex cross-section, said lower recess having a lateral width equal to a height of said anchor block.

6. A floor fence for an elevator as defined in claim 1, wherein: the clamp comprises an upper clamp ring and a lower clamp ring, the upper clamp ring is rotatably connected with the lower clamp ring through a bolt, the lower clamp ring is rotatably connected with a fixed rod, and the upper clamp ring is fixedly connected with the lower clamp ring through the fixed rod.