CN213953069U - A safety protection structure for elevartor shaft construction - Google Patents

Abstract

The utility model discloses a safety protection structure for elevartor shaft construction, including two sets of frames that rotate the connection, be equipped with on the frame: the protection network, coupling mechanism, the folded piece, lifting mechanism, fixed establishment, protection network fixed connection is inboard at the frame, coupling mechanism sets up and is used for connecting two sets of frames bottom the frame, the folded piece has four group difference fixed connection in two sets of frame bottom outside both ends extreme department, the folded piece is by the fixed block, screwed dwang is established to fixed pin and bottom and is constituteed, fixed block cooperation dwang is opened there is the rotation groove, lifting mechanism rotates to be connected in the folded piece bottom, fixed establishment has two sets ofly and is used for fixed folded piece with the folded piece cooperation. The utility model prevents constructors from being damaged by falling objects in the high altitude during the construction of the elevator shaft by arranging the protective net; the utility model discloses set up coupling mechanism and folded piece and make this protection machanism collapsible, convenient to use easily deposits simultaneously.

Description

A safety protection structure for elevartor shaft construction

Technical Field

The utility model belongs to the technical field of the elevartor shaft construction protection, especially, relate to a safety protection structure for elevartor shaft construction.

Background

In recent years, with the continuous expansion of building construction scale, building construction accidents sometimes occur, the accident rate that people are injured by falling objects in an elevator shaft is increased in the whole building construction accidents, and the construction protection in the elevator shaft of a high-rise building is the most important of the safety protection of the current construction site.

The construction platform that elevator shaft construction was taken constructor through the cable wire often puts down from the well head, is under construction by constructor after arriving the construction position, because the elevator shaft well head is open and have a lot of elevator mouths, the thing incident of falling into of emergence in the work progress inevitable, and constructor only leans on safety helmet protective effect not good.

For this reason, we propose a safety protection structure for elevator shaft construction that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and the safety protection structure for elevator shaft construction who prevents that the thing from falling and hindering people and convenient to use that proposes.

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

the utility model provides a safety protection structure for elevartor shaft construction, includes two sets of frames that rotate to connect, be equipped with on the frame:

and the protective net is fixedly connected to the inner side of the frame.

And the connecting mechanism is arranged at the bottom of the frame and is used for connecting the two groups of frames.

The folded piece, the folded piece has four group difference fixed connection in two sets of frame bottom outside both ends termination department, the folded piece is established the screwed dwang by fixed block, fixed pin and bottom and is constituteed, the fixed block cooperation dwang is opened there is the rotation groove.

The lifting mechanism is rotatably connected to the bottom of the folding piece and consists of a thread rotary drum and a support column.

And the two groups of fixing mechanisms are matched with the folding piece to fix the folding piece.

Preferably, the connecting mechanism comprises a U-shaped connecting rod, a rotating drum and two groups of connecting blocks, the two groups of rotating drums are respectively and rotatably connected to two ends of the bottom of the U-shaped connecting rod, the connecting blocks are fixedly connected with the rotating drum, the U-shaped connecting rod is fixedly connected to one group of frames, and the connecting blocks are fixedly connected to the other group of frames.

Preferably, fixed block and frame fixed connection, the fixed block of two sets of frame bottoms is gone up and is rotated the groove and to relative setting, it has spacing hole to rotate the groove and open with the dwang cooperation fixed pin, the dwang passes through the fixed pin rotation with the fixed block and is connected.

Preferably, the threaded rotating cylinder is in a rotating connection with the support pillar, and the internal threads of the threaded rotating cylinder and the threads at the bottom end of the rotating rod can be matched with each other to enable the threaded rotating cylinder to be in threaded connection with the rotating rod.

Preferably, fixed establishment comprises threaded rod, threaded connection section of thick bamboo, stop block, the threaded rod has two sets ofly to rotate with the dwang under the same frame respectively and is connected, the threaded rod only top portion part is equipped with the screw thread, stopper fixed connection is on one of them set of threaded rod top, the threaded connection section of thick bamboo cup joints on a set of threaded rod fixed with the stopper, threaded connection section of thick bamboo both ends screw thread cooperatees with the threaded rod.

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

1. through setting up the protection network, avoided constructor to be hit by the object that falls from the high altitude when the underground construction, provide the guarantee for constructor life safety.

2. Through setting up coupling mechanism and folded piece, make whole protection machanism collapsible, convenient to use only needs to expand the frame during use and utilizes the fixed folded piece of fixed establishment to protect constructor, and collapsible messenger protection machanism is convenient for transport and deposits simultaneously, and to the constructor of different heights, the frame height can be adjusted to lifting mechanism.

Drawings

Fig. 1 is a schematic structural view of a safety protection structure for elevator shaft construction according to the present invention;

fig. 2 is a schematic top view of a safety protection structure for elevator shaft construction according to the present invention;

fig. 3 is the utility model provides a side structure schematic diagram for safety protection structure of elevartor shaft construction.

In the figure: the device comprises a frame 1, a protective net 2, a connecting mechanism 3, a folding piece 4, a fixing block 5, a fixing pin 6, a rotating rod 7, a rotating groove 8, a lifting mechanism 9, a threaded rotary drum 10, a supporting column 11, a fixing mechanism 12, a connecting rod 13U-shaped, a rotary drum 14, a connecting block 15, a limiting hole 16, a threaded rod 17, a threaded connecting cylinder 18 and a limiting block 19.

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 safety protection structure for elevator shaft construction, includes two sets of frame 1 that rotate to connect, is equipped with on the frame 1:

protection network 2, protection network 2 fixed connection are inboard at frame 1, and protection network 2 is used for blockking the elevator shaft thing that falls, prevents that constructor is injured.

Coupling mechanism 3, coupling mechanism 3 set up and are used for connecting two sets of frames 1 in frame 1 bottom, more specifically, coupling mechanism 3 comprises U type connecting rod 13, rotary drum 14, connecting block 15, and rotary drum 14 has two sets ofly to rotate respectively and connects at U type connecting rod 13 bottom both ends, connecting block 15 and rotary drum 14 fixed connection, and U type connecting rod 13 fixed connection is on one of them group frame 1, and connecting block 15 fixed connection is on another group frame 1.

Folded piece 4, folded piece 4 has four group difference fixed connection in two sets of frames 1 bottom outside both ends termination department, folded piece 4 is by fixed block 5, fixed pin 6 and bottom are established screwed dwang 7 and are constituteed, 5 cooperation dwang 7 of fixed block are opened there is rotation groove 8, more specifically, fixed block 5 and 1 fixed connection of frame, 8 grooves of rotation are to relative setting on the fixed block 5 of two sets of 1 bottoms of frame, rotation groove 8 and 7 cooperation fixed pin 6 of dwang are opened there is spacing hole 16, dwang 7 is connected through 6 rotations of fixed pin with fixed block 5.

Lifting mechanism 9, lifting mechanism 9 rotate to be connected in the folded piece 4 bottom, and lifting mechanism 9 comprises screw thread rotary drum 10 and support column 11, and more specifically, screw thread rotary drum 10 rotates with support column 11 and is connected, and screw thread rotary drum 10 internal thread and dwang 7 bottom thread can mutually support and make screw thread rotary drum 10 and dwang 7 threaded connection.

Fixing mechanism 12, fixing mechanism 12 has two sets ofly to be used for fixed folded piece 4 with folded piece 4 cooperation, more specifically, fixing mechanism 12 comprises threaded rod 17, threaded connection section of thick bamboo 18, stopper 19, threaded rod 17 has two sets ofly to rotate respectively with dwang 7 under the same frame 1 and is connected, threaded rod 17 only top portion is equipped with the screw thread, stopper 19 fixed connection is on one of them set of threaded rod 17 top, threaded connection section of thick bamboo 18 cup joints on a set of threaded rod fixed with stopper 19, threaded connection section of thick bamboo 18 both ends screw thread cooperatees with threaded rod 17.

Now, the operation principle of the present invention is described as follows:

when the utility model is used, firstly two groups of frames 1 are unfolded, the two groups of frames 1 are connected by the rotation of the connecting mechanism 3, only one group of frames 1 is needed to be rotated, when the inner sides of the two groups of frames 1 are offset and can not rotate, the frames 1 are completely unfolded, then all the rotating rods 7 are rotated until the rotating rods 7 are supported by the fixed blocks 5 and can not rotate, at the moment, the rotating rods 7 are vertical, the threaded rods 17 on the rotating rods 7 are rotated to be in a horizontal state, the threaded rods 17 with the threaded connecting cylinders 18 are opposite to the threaded rods 17 without the threaded connecting cylinders 18 in pairs, the threaded connecting cylinders 18 are rotated, the horizontal state of the threaded rods 17 is fixed, at the moment, the rotating rods 7 can not rotate due to the horizontal support of the threaded rods 17, the folding pieces 4 are fixed, for constructors with different heights, the four groups of threaded rotating cylinders 10 are rotated, the folding pieces 4 in threaded connection with the threaded rotating cylinders 10 can drive the frames 1 to be lifted, and finally, the whole protection mechanism is erected on a construction platform, and a constructor can obtain protection under the protection net 2 during 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 (5)

1. The utility model provides a safety protection structure for elevartor shaft construction, includes two sets of frames (1) of rotating the connection, its characterized in that is equipped with on frame (1):

the protective net (2) is fixedly connected to the inner side of the frame (1);

the connecting mechanisms (3) are arranged at the bottoms of the frames (1) and are used for connecting the two groups of frames (1);

the foldable frame comprises foldable pieces (4), wherein four groups of the foldable pieces (4) are fixedly connected to the two end points of the outer sides of the bottoms of two groups of frames (1) respectively, each foldable piece (4) consists of a fixed block (5), a fixed pin (6) and a rotating rod (7) with threads at the bottom end, and the fixed block (5) is matched with the rotating rod (7) and is provided with a rotating groove (8);

the lifting mechanism (9), the lifting mechanism (9) is rotatably connected to the bottom of the folding piece (4), and the lifting mechanism (9) is composed of a threaded rotary drum (10) and a support column (11);

the fixing mechanism (12), the fixing mechanism (12) has two sets and is used for fixing the folding piece (4) with the folding piece (4) cooperation.

2. The safety protection structure for elevator shaft construction according to claim 1, wherein the connection mechanism (3) is composed of U-shaped connecting rods (13), two sets of drums (14) and two sets of connection blocks (15), the two sets of drums (14) are respectively and rotatably connected to two ends of the bottom of the U-shaped connecting rods (13), the connection blocks (15) are fixedly connected with the drums (14), the U-shaped connecting rods (13) are fixedly connected to one set of frames (1), and the connection blocks (15) are fixedly connected to the other set of frames (1).

3. The safety protection structure for elevator shaft construction according to claim 1, wherein the fixing blocks (5) are fixedly connected with the frames (1), the rotating grooves (8) on the fixing blocks (5) at the bottoms of the two groups of frames (1) are oppositely arranged, the rotating grooves (8) and the rotating rods (7) are matched with the fixing pins (6) and provided with limiting holes (16), and the rotating rods (7) are rotatably connected with the fixing blocks (5) through the fixing pins (6).

4. The safety protection structure for elevator shaft construction according to claim 1, characterized in that the threaded drum (10) is rotatably connected with the support column (11), and the thread in the threaded drum (10) and the thread at the bottom end of the rotating rod (7) can be matched with each other to enable the threaded drum (10) and the rotating rod (7) to be in threaded connection.

5. The safety protection structure for elevator shaft construction according to claim 1, wherein the fixing mechanism (12) is composed of two groups of threaded rods (17), a threaded connecting cylinder (18) and a limit block (19), the two groups of threaded rods (17) are respectively and rotatably connected with the rotating rods (7) under the same frame (1), only the top end part of each threaded rod (17) is provided with threads, the limit block (19) is fixedly connected to the top end of one group of threaded rods (17), the threaded connecting cylinder (18) is sleeved on the group of threaded rods fixed with the limit block (19), and threads at two ends of the threaded connecting cylinder (18) are matched with the threaded rods (17).

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