CN218668479U

CN218668479U - Movable fence for high-altitude construction

Info

Publication number: CN218668479U
Application number: CN202222631467.9U
Authority: CN
Inventors: 汪为奇; 沈岩; 董保成; 杨卓; 张强; 阮旬
Original assignee: East China Engineering Co Ltd Of Cccc Fourth Highway Engineering Co ltd; CCCC Fourth Highway Engineering Co Ltd
Current assignee: East China Engineering Co Ltd Of Cccc Fourth Highway Engineering Co ltd; CCCC Fourth Highway Engineering Co Ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-03-21
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a movable fence for high-altitude construction, which relates to the technical field of movable fences and comprises a supporting plate, wherein the side surfaces of both sides of the supporting plate are provided with mounting grooves; the utility model discloses the staff can drive folding guardrail net and stretch when stimulateeing the expansion board, make its removal that expandes the cooperation expansion board, the position of expansion board can be fixed under stop gear's effect, and the expansion area of backup pad and expansion board has been increased, the staff of being convenient for carries out the operation, the practicality of device has been increased, the use of expansion board makes whole device can obtain accomodating, be convenient for transport, can drive three bracing piece and slide along the guide way when servo motor opens under actuating mechanism's effect, make the bracing piece remove the opposite side to the backup pad, the rotation of cooperation guardrail board makes the backup pad obtain the protection with the four sides of expansion board, security when having guaranteed staff's operation.

Description

Movable fence for high-altitude construction

Technical Field

The utility model relates to a portable rail technical field especially relates to a portable rail of high altitude construction.

Background

The high-altitude operation generally refers to high-altitude operation, and refers to operation performed by a person at a high altitude with a certain position as a reference, and the high-altitude operation is specified in the national standard GB/T3608-2008 "high-altitude operation classification": "work is performed at a height that is 2m or more from the height reference plane where the building can fall," according to this specification, the range of work involving heights in the construction industry is quite wide, and when work is performed in a building, work is performed at heights if work is performed on a shelf of 2m or more;

at present, an aerial work vehicle is usually adopted to assist workers to work in the aerial construction market, but the area of a workbench of the aerial work vehicle in the prior art is limited when the aerial work vehicle is used, so that the workers are difficult to operate in all directions, and the workbench cannot be stored, so that the transportation of the aerial work vehicle is difficult;

therefore, it is necessary to design a high-altitude construction movable fence to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-altitude construction movable fence.

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

the utility model provides a portable rail of high altitude construction, includes the backup pad, the mounting groove, two has all been seted up to the both sides side of backup pad the equal sliding connection of medial surface of mounting groove has the expansion board, two the equal fixedly connected with dead lever of one side top surface of expansion board and backup pad, two the opposite side top surface of expansion board and backup pad all is provided with the bracing piece, and is three all be provided with folding guardrail net between the surface that dead lever and bracing piece are relative, three all be provided with stop gear between the surface that dead lever and bracing piece are relative, the backup pad is provided with actuating mechanism with the top surface of two expansion boards.

Preferably, stop gear includes fixing sleeve, the surface of middle one of fixing sleeve fixed connection in three dead lever, fixing sleeve's medial surface cover is equipped with the gag lever post, the tip fixed connection that the gag lever post is located the fixing sleeve outside is at the surface of side dead lever, fixing sleeve's tip surface runs through there is limit screw, limit screw's tip surface cover is equipped with coupling nut, the corresponding groove of lining up with limit screw has been seted up to the surface of gag lever post.

Preferably, actuating mechanism includes three guide way, and is three the top surface at backup pad and two expansion boards is seted up respectively to the guide way, the side-mounting of backup pad has servo motor, the medial surface of the guide way of backup pad top surface rotates and is connected with the threaded rod, the tip of threaded rod and servo motor's output fixed connection, it is three the equal fixedly connected with deflector in bottom of bracing piece, it is three one of the deflector is established the surface at the threaded rod.

Preferably, the cross-sectional shape of the coupling nut is hexagonal.

Preferably, the side surfaces of the three guide plates are respectively attached to the inner side surfaces of the three guide grooves.

Preferably, three two surfaces of the fixing rods and the supporting rods, which are positioned at two ends, are respectively provided with a rotating lantern ring in a sleeved mode, eight surfaces of the rotating lantern rings are respectively and fixedly connected with guardrail plates, and four surfaces of the guardrail plates, which are positioned on the same side, are rotatably connected through rotating shafts.

The utility model discloses following beneficial effect has:

1. through the arrangement of the expansion plate and the limiting mechanism, a worker can drive the folding guardrail net to stretch when pulling the expansion plate, so that the expansion plate can be unfolded to be matched with the movement of the expansion plate, the position of the expansion plate can be fixed under the action of the limiting mechanism, the unfolding areas of the supporting plate and the expansion plate are increased, the worker can conveniently operate the expansion plate, the practicability of the expansion plate is increased, and the expansion plate enables the whole expansion plate to be stored and convenient to transport;

2. through setting up bracing piece and actuating mechanism, can drive three bracing piece and slide along the guide way when servo motor opens under actuating mechanism's effect for the bracing piece removes the opposite side to the backup pad, and the rotation of cooperation guardrail board makes the backup pad obtain the protection with the four sides of expansion board, security when having guaranteed the staff operation.

Drawings

Fig. 1 is a schematic structural view of a main body of a high-altitude construction movable fence provided by the present invention;

fig. 2 is a schematic structural view of a place a in fig. 1 of the mobile fence for high-altitude construction provided by the present invention;

fig. 3 is a schematic structural diagram of a high-altitude construction movable fence shown in fig. 1 at B;

in the figure: the device comprises a supporting plate 1, a mounting groove 2, an expansion plate 3, a fixing rod 4, a supporting rod 5, a limiting mechanism 6, a fixing sleeve 61, a limiting rod 62, a limiting screw rod 63, a connecting screw cap 64, a driving mechanism 7, a guide groove 71, a servo motor 72, a threaded rod 73, a guide plate 74, a folding guardrail net 8, a rotating lantern ring 9, a guardrail plate 10 and a rotating shaft 11.

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. 1-3, a high-altitude construction movable fence comprises a supporting plate 1, wherein both side surfaces of the supporting plate 1 are respectively provided with a mounting groove 2, the inner side surfaces of the two mounting grooves 2 are respectively connected with an expansion plate 3 in a sliding manner, the top surfaces of the two expansion plates 3 and one side of the supporting plate 1 are respectively fixedly connected with a fixing rod 4, the top surfaces of the two expansion plates 3 and the other side of the supporting plate 1 are respectively provided with a supporting rod 5, a folding guardrail net 8 is respectively arranged between the outer surfaces of the three fixing rods 4 opposite to the supporting rod 5, a limiting mechanism 6 is respectively arranged between the outer surfaces of the three fixing rods 4 opposite to the supporting rod 5, the limiting mechanism 6 comprises a fixing sleeve 61, the fixing sleeve 61 is fixedly connected with the outer surface of the middle one of the three fixing rods 4, the inner side surface of the fixing sleeve 61 is sleeved with a limiting rod 62, the end part of the limiting rod 62 positioned at the outer side of the fixing sleeve 61 is fixedly connected with the outer surface of the side fixing rod 4, the outer surface of the end part of the fixing sleeve 61 is penetrated with a limit screw 63, the outer surface of the end part of the limit screw 63 is sleeved with a connecting nut 64, the cross section of the connecting nut 64 is hexagonal, the outer surface of the limit rod 62 is provided with a through groove corresponding to the limit screw 63, a worker can drive the folding guardrail net 8 to stretch when pulling the expansion plate 3 so as to expand and match the expansion plate 3 to move, the position of the expansion plate 3 can be fixed under the action of the limit mechanism 6, the expansion areas of the support plate 1 and the expansion plate 3 are increased, the operation of the worker is convenient, the practicability of the device is increased, the whole device can be stored and is convenient to transport due to the use of the expansion plate 3, the drive mechanisms 7 are arranged on the top surfaces of the support plate 1 and the two expansion plates 3, and each drive mechanism 7 comprises three guide grooves 71, three guide way 71 is seted up respectively at the top surface of backup pad 1 with two expansion board 3, servo motor 72 is installed to the side of backup pad 1, the medial surface of the guide way 71 of backup pad 1 top surface rotates and is connected with threaded rod 73, the tip of threaded rod 73 and servo motor 72's output fixed connection, the equal fixedly connected with deflector 74 in bottom of three bracing piece 5, a cover in three deflector 74 is established at the surface of threaded rod 73, the side of three deflector 74 is laminated with the medial surface of three guide way 71 respectively, two surfaces that lie in both ends in three dead lever 4 and the bracing piece 5 all overlap and are equipped with and rotate lantern ring 9, the equal fixedly connected with guardrail plate 10 in surface of eight rotation lantern ring 9, rotate through axis of rotation 11 between two of locating on the same side in four guardrail plates 10 and connect, servo motor 72 can drive three bracing piece 5 and slide along guide way 71 when opening under actuating mechanism 7's effect, make bracing piece 5 remove to the opposite side of backup pad 1, cooperation guardrail plate 10 rotates and makes the four sides of backup pad 1 and expansion board 3 obtain the protection, the security when having guaranteed the staff operation.

The utility model discloses a concrete theory of operation as follows:

when the movable fence is used, firstly, a worker needs to connect the support plate 1 with a lifting arm of an overhead working truck and then lift the overhead working truck for operation, before the operation, the worker needs to unfold the fence, when the fence is unfolded, firstly, the worker needs to turn on the servo motor 72 through a controller to rotate, the servo motor 72 can drive the threaded rod 73 to rotate when rotating, because the guide plate 74 at the bottom end of one of the three support rods 5 is sleeved on the outer surface of the threaded rod 73, and the side surfaces of the three guide plates 74 are all attached to the inner side surface of the guide groove 71, the threaded rod 73 can drive the three support rods 5 to slide along the guide groove 71 when rotating, so that the support rods 5 are separated from the fixed rod 4 and move to the other side of the support plate 1, and along with the movement of the support rods 5, the two guardrail plates 10 at two ends can rotate with the rotating shaft 11 through the rotating lantern ring 9, and the protection of the side edge of the expansion plate 3 is realized;

treat that bracing piece 5 removes the completion back, the staff draws out two expansion boards 3 along mounting groove 2 and drives folding guardrail net 8 and expand, make the area increase of backup pad 1 and expansion board 3 top surface, the staff of being convenient for carries out the operation, expansion board 3 stimulates to suitable distance after, the staff inserts fixed sleeve 61's surface with stop screw 63 and passes the groove that link up of gag lever post 62 surface this moment, install connecting nut 64 again and can accomplish spacing to expansion board 3 at the tip surface of stop screw 63 afterwards, open the high altitude construction car and can begin high altitude construction.

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. The utility model provides a portable rail of high altitude construction, includes the backup pad, its characterized in that, the mounting groove has all been seted up to the both sides side of backup pad, two the equal sliding connection of medial surface of mounting groove has the expansion board, two the expansion board all is provided with the bracing piece with the opposite side top surface of backup pad, two it is three all to be provided with folding guardrail net between the surface that dead lever and bracing piece are relative, three all be provided with stop gear between the surface that dead lever and bracing piece are relative, the backup pad is provided with actuating mechanism with the top surface of two expansion boards.

2. The movable fence for high altitude construction as claimed in claim 1, wherein the limiting mechanism comprises a fixing sleeve fixedly connected to an outer surface of a middle one of the three fixing rods, a limiting rod is sleeved on an inner side surface of the fixing sleeve, an end portion of the limiting rod located outside the fixing sleeve is fixedly connected to an outer surface of the side fixing rod, a limiting screw penetrates through an outer surface of an end portion of the fixing sleeve, a connecting nut is sleeved on an outer surface of an end portion of the limiting screw, and a through groove corresponding to the limiting screw is formed in an outer surface of the limiting rod.

3. The movable fence for high-altitude construction according to claim 1, wherein the driving mechanism comprises three guide grooves, the three guide grooves are respectively formed in the top surfaces of the supporting plate and the two expansion plates, a servo motor is installed on the side surface of the supporting plate, a threaded rod is rotatably connected to the inner side surface of the guide groove in the top surface of the supporting plate, the end portion of the threaded rod is fixedly connected with the output end of the servo motor, the bottom ends of the three supporting rods are fixedly connected with the guide plates, and one of the three guide plates is sleeved on the outer surface of the threaded rod.

4. A high altitude construction mobile fence according to claim 2 wherein the cross-sectional shape of the connecting nut is hexagonal.

5. The movable fence for high altitude construction according to claim 3, wherein the side surfaces of the three guide plates are respectively attached to the inner side surfaces of the three guide grooves.

6. The movable fence for high-altitude construction according to claim 1, wherein two outer surfaces of the three fixing rods and the supporting rod at two ends are respectively sleeved with a rotating sleeve ring, the outer surfaces of the eight rotating sleeve rings are respectively fixedly connected with a guardrail plate, and two of the four guardrail plates at the same side are rotatably connected through a rotating shaft.