CN113374288A

CN113374288A - Protection device for construction

Info

Publication number: CN113374288A
Application number: CN202110794310.5A
Authority: CN
Inventors: 王秀玲; 郭彦彦; 吴涛; 樊亮平; 王敏
Original assignee: Ningxia College Of Construction
Current assignee: Ningxia College Of Construction
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-09-10
Anticipated expiration: 2041-07-14
Also published as: CN113374288B

Abstract

The invention belongs to the technical field of construction protection, and in particular relates to a protection device for building construction, comprising a fixed protection part and an adjustment protection part, the fixed protection part includes a fixed column and a fence component, and the fence component is fixedly arranged between the fixed columns; The protection part includes a C-shaped card board and a cable. The C-shaped card plate is symmetrically arranged on both sides of the fixed protection part. The middle of the C-shaped card plate is equipped with a fixed component. The fixed column is hollow inside and is rotatably connected with a rotating rod. The rod is fixedly connected, and the other end of the cable is fixedly connected with the C-shaped clamping plate; a rotating shaft is arranged in the middle of the fixed column, a transmission assembly is arranged between the rotating shaft and the rotating rod, and an operating assembly is fixedly connected to the rotating shaft; Adjust the cable tightened by the protection part, so that the floor-to-ceiling window can be effectively protected and avoid the risk of workers accidentally falling during indoor construction.

Description

Protection device for construction

Technical Field

The invention belongs to the technical field of construction protection, and particularly relates to a protection device for building construction.

Background

With the continuous development of economy and society, the living standard of people is continuously improved, and the demand of houses is increased, so that a large number of high-rise elevator houses are appeared, and meanwhile, as high-rise buildings are increased, the structures of the houses are also of French windows for improving the lighting rate.

In the building construction of the house of the type, a window cannot be installed in a floor window hole, and in the process of building construction, in order to avoid accidental falling of workers, a protective net can be installed on the periphery of a high-rise building, but the protective net is simple in structure and not ideal in protective effect.

Disclosure of Invention

The purpose of the invention is: the protective device aims to provide a protective device for building construction to solve the problems that in the existing protective mode, the structure of a protective net is simple and the protective effect is not good.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

the protection device for building construction comprises a fixed protection part and an adjusting protection part, wherein the fixed protection part comprises two fixed columns and two fence assemblies;

the adjusting protection part comprises two C-shaped clamping plates and a cable, the number of the C-shaped clamping plates is two, the C-shaped clamping plates are equal to the height of the fixed column, the two C-shaped clamping plates are symmetrically arranged on two sides of the fixed protection part, openings of the two C-shaped clamping plates are opposite, a fixing assembly is arranged in the middle of each of the two C-shaped clamping plates, the inside of the fixed column is hollow and is rotatably connected with a vertically arranged rotating rod, the number of the cables is multiple, the cables are longitudinally arranged, one end of the cable penetrates through the inside of the fixed column and is fixedly connected with the rotating rod, and the other end of the cable is fixedly connected with the C-shaped clamping plates;

the middle part of the fixed column is provided with a rotating shaft, the rotating shaft penetrates through the fixed column and stretches into the fixed column, a transmission assembly is arranged between the rotating shaft and the rotating rod, and the rotating shaft is located at one end, fixedly connected with an operation assembly, outside the fixed column.

The fence component of the fixed protection part and the cable tightened by the adjustable protection part can effectively protect the floor window hole, and the risk that workers carelessly fall down when indoor construction is carried out is avoided.

The fixed component comprises a pressing plate and a screw rod, the pressing plate is arranged inside the C-shaped clamping plate and matched with the C-shaped clamping plate, the screw rod is in threaded connection with the C-shaped clamping plate, the screw rod penetrates through the C-shaped clamping plate and is fixedly connected with the pressing plate, and the screw rod is further fixedly connected with a first handle.

After two C shape cardboard card income fall to the ground window hole both sides, the workman can drive the screw rod through rotatory first handle and rotate for C shape cardboard, because screw rod and C shape cardboard threaded connection, consequently the screw rod can promote the clamp plate and make two C shape cardboards be fixed in fall to the ground window hole both sides.

The transmission assembly comprises a first helical tooth and a second helical tooth, the first helical tooth is fixedly connected with the rotating shaft, the second helical tooth is fixedly connected with the rotating rod, and the first helical tooth and the second helical tooth are meshed and matched.

When the cable between the C-shaped clamping plate and the rotating rod is straightened and tightened, a worker rotates the rotating shaft by using the operating assembly, the first helical teeth are driven to synchronously rotate, and the rotating rod rotates inside the fixed column by meshing and matching with the second helical teeth, so that the cable is wound, and the cable is tensioned; and after the construction was accomplished, the workman used the operating assembly to rotate the pivot, and is the same, can be with the whole rolling of hawser inside the fixed column to make two C shape cardboards receive to draw close with the fixed column.

The operation assembly comprises a rotary table and a compression bolt, a second handle is fixedly connected to the edge of the rotary table, and the compression bolt is assembled to the edge of the rotary table.

When the operation assembly is used, a worker can loosen the compression bolt outwards to prevent the turntable and the fixed column from being fixed, and then the rotating shaft can be conveniently rotated by using the second handle; when needs are fixed with operating element, the workman can make clamp bolt and fixed column compress tightly through the interior screw in clamp bolt that makes between clamp bolt and the fixed column, makes the carousel be fixed in on the fixed column through the frictional force between clamp bolt and the fixed column, simple structure, processing and operation are more convenient during the use.

The fence subassembly is including activity fence and diaphragm, activity fence quantity is a plurality of and vertical extension, the diaphragm both ends respectively with two fixed column upside fixed connection, the diaphragm extends to the rear side and width size is greater than fixed column width size, each the activity fence all with the diaphragm rear side sliding connection, activity fence lower extreme fixedly connected with dog.

Each movable fence can slide up and down relative to the transverse plate, so that when workers send building materials into the floor window opening, the corresponding movable fence can be pushed up in a sliding mode according to the size of the materials, an overlarge opening cannot occur, and the risk that the workers fall down when receiving the building materials is avoided; the transverse plate is arranged to extend backwards, the movable fences are arranged on the rear side of the transverse plate, the movable fence can be prevented from being pushed upwards by the upper side of the floor window opening, the stop blocks can be abutted against the lower side of the floor window opening, and the movable fence is prevented from falling down.

The opposite sides of the two fixed columns are respectively provided with a plurality of limiting grooves, the limiting grooves are arranged at equal intervals along the height direction of the fixed columns, a cross rod matched with the limiting grooves is arranged between the two fixed columns, a stop lever is inserted into the lower side of each movable fence, the stop levers extend towards the front side, and the front end faces of the stop levers are positioned on the front sides of the front end faces of the fixed columns.

When a worker receives the building materials and pushes up the corresponding movable fence, the worker firstly inserts the stop lever into the lower side of the movable fence needing to be pushed up, and the front end face of the stop lever is positioned on the front side of the front end face of the fixed column, so that the worker can use the cross rod to push up to drive each stop lever and the movable fence to move upwards, and after the stop lever reaches the required height, the two ends of the cross rod are placed into the corresponding limiting grooves, so that the fence assembly can open the opening with the size corresponding to the building materials, and the risk of falling is avoided when the worker receives the building materials.

The fixed column is internally provided with a plurality of baffle discs which are arranged between two adjacent mooring ropes.

Through setting up the fender dish, when the bull stick rolling hawser got into the fixed column inside, avoid intertwining between each hawser to tie a knot.

Two equal fixedly connected with mounting panel of fixed column lower extreme front side.

The workman can be fixed in the fixed column installation through the mounting panel ground.

In the use, the workman is fixed two fixed column installations of fixed protection portion at the window hole downside that falls to the ground, according to the width size of the window hole both sides that falls to the ground, stimulate two C shape cardboard cards respectively and go into the window hole both sides that fall to the ground, fixed back between C shape cardboard and the window hole that falls to the ground, the workman drives the pivot through using operating assembly and rotates, can drive the bull stick through drive assembly and rotate in the fixed column, tighten up the hawser, make the hawser between C shape cardboard and the bull stick be in the state of tightening up of flare-outing, and then the hawser that the fence subassembly and the regulation protection portion tightened up through fixed protection portion, thereby can make the window hole that falls to the ground obtain effectual protection, avoid the risk that the workman carelessly fell down when indoor construction.

Drawings

The invention is further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural view of a protection device for building construction according to an embodiment of the present invention, installed in a floor window opening;

FIG. 2 is a schematic view of a partial cross-sectional structure of an embodiment of a protective device for building construction according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic side view of a protective device for building construction according to an embodiment of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

FIG. 6 is a schematic view of a fence assembly of an embodiment of the protective apparatus for building construction according to the present invention in an upward open configuration;

the main element symbols are as follows:

the device comprises a fixed column 11, a blocking disc 111, a rotating rod 12, a second helical tooth 121, a rotating shaft 13, a rotating disc 132, a pressing bolt 133, a second handle 134, a first helical tooth 131, a movable fence 14, a stop block 141, a blocking rod 142, a transverse plate 15, a limiting groove 16, a transverse rod 161, a mounting plate 17, a C-shaped clamping plate 21, a cable 22, a pressing plate 23, a screw rod 24 and a first handle 25.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

As shown in fig. 1 to 6, the protection device for building construction of the present invention includes a fixed protection portion and an adjustable protection portion, the fixed protection portion includes two fixed columns 11 and two fence assemblies, and the fence assemblies are fixedly disposed between the two fixed columns 11;

the adjusting protection part comprises C-shaped clamping plates 21 and cables 22, the number of the C-shaped clamping plates 21 is two, the C-shaped clamping plates are equal to the height of the fixed column 11, the two C-shaped clamping plates 21 are symmetrically arranged on two sides of the fixed protection part, openings of the two C-shaped clamping plates are opposite, fixing components are arranged in the middle of the two C-shaped clamping plates 21, the fixed column 11 is hollow and is rotatably connected with a vertically arranged rotating rod 12, the cables 22 are arranged in a plurality in the longitudinal direction, one end of each cable 22 penetrates through the fixed column 11 and is fixedly connected with the rotating rod 12, and the other end of each cable 22 is fixedly connected with the C-shaped clamping plate 21;

the middle part of the fixed column 11 is provided with a rotating shaft 13, the rotating shaft 13 penetrates through the inside of the fixed column 11 and extends into the rotating shaft, a transmission assembly is arranged between the rotating shaft 13 and the rotating rod 12, and the rotating shaft 13 is located at one end, outside the fixed column 11, of the fixedly connected operation assembly.

Two fixing columns 11 of the fixed protection part are used for being fixed on the lower side of the floor window opening; workers can be protected through the fence assembly; the C-shaped clamping plates 21 are clamped into two sides of the floor window hole, and the fixing assemblies can fix the C-shaped clamping plates 21 on the two sides of the floor window hole; two ends of the cable 22 are respectively and fixedly connected with the C-shaped clamping plate 21 and the rotating rod 12, so that workers can be protected; the rotating rod 12 can rotate to wind and tension the cable 22; using an operating assembly for rotating the rotating shaft 13 and locking the rotating shaft 13; the transmission assembly is used for transmission, so that the rotating shaft 13 can rotate to drive the rotating rod 12 to rotate;

in the actual application process, the manufacturing heights of the fixed protection part and the adjustable protection part are both 1.5-1.8 m, and the falling window hole can be effectively protected through the fence component of the fixed protection part and the cable rope tightened by the adjustable protection part, so that the risk that workers fall carelessly during indoor construction is avoided;

when in use, as shown in fig. 1, the installation is carried out according to the following steps:

firstly, two fixing columns 11 of a fixed protection part are installed and fixed on the lower side of a floor window opening;

secondly, the rotating shaft 13 is loosened through the operating assembly, the two C-shaped clamping plates 21 are respectively pulled to be clamped into the two sides of the floor window according to the width of the two sides of the floor window, at the moment, the cable 22 is pulled out of the fixed column 11, the C-shaped clamping plates 21 and the floor window are fixed through the fixing assembly, and the fixing assembly is suitable for floor windows with different widths;

after the C-shaped clamping plate 21 and the floor window hole are fixed, a worker drives the rotating shaft 13 to rotate by using the operating assembly, the rotating rod 12 can be driven to rotate in the fixed column 11 through the transmission assembly, the cable 22 is tightened, the cable 22 between the C-shaped clamping plate 21 and the rotating rod 12 is in a straightening and tightening state, and the adjusting and protecting part can be protected by the cable 22;

fourthly, after the cable 22 is tightened, a worker can lock the rotating shaft 13 through the operation assembly, so that the rotating rod 12 is not loosened, and the cable 22 is prevented from being loosened;

after the construction is completed, the worker loosens and rotates the rotating shaft 13 again through the operating assembly, so that the cable 22 is completely wound inside the fixed column 11, the two C-shaped clamping plates 21 are folded to be close to the fixed column 11, the size of the device is reduced, and the worker can conveniently transport and transfer the cable.

As shown in fig. 5, the fixing component includes a pressing plate 23 and a screw 24, the pressing plate 23 is disposed inside the C-shaped clamping plate 21 and matches with the C-shaped clamping plate 21, the screw 24 is in threaded connection with the C-shaped clamping plate 21, the screw 24 penetrates through the C-shaped clamping plate 21 and is fixedly connected with the pressing plate 23, and the screw 24 is further fixedly connected with a first handle 25.

After the two C-shaped clamping plates 21 are clamped into the two sides of the floor window hole, a worker can drive the screw rod 24 to rotate relative to the C-shaped clamping plate 21 by rotating the first handle 25, and the screw rod 24 is in threaded connection with the C-shaped clamping plate 21, so that the screw rod 24 can push the pressing plate 23 to fix the two C-shaped clamping plates 21 on the two sides of the floor window hole.

As shown in fig. 3, the transmission assembly includes a first helical tooth 131 and a second helical tooth 121, the first helical tooth 131 is fixedly connected to the rotating shaft 13, the second helical tooth 121 is fixedly connected to the rotating rod 12, and the first helical tooth 131 and the second helical tooth 121 are engaged and matched.

When the cable 22 between the C-shaped clamping plate 21 and the rotating rod 12 is straightened and tightened, a worker rotates the rotating shaft 13 by using the operating assembly, so that the first helical tooth 131 is driven to synchronously rotate, the second helical tooth 121 rotates through meshing fit with the second helical tooth 121, the rotating rod 12 rotates inside the fixed column 11, and the cable 22 is wound, so that the cable 22 is tightened; and after the construction is finished, the worker uses the operation assembly to rotate the rotating shaft 13, and similarly, the mooring rope 22 can be completely wound inside the fixed column 11, so that the two C-shaped clamping plates 21 are folded to be close to the fixed column 11.

As shown in fig. 5, the operating assembly includes a rotating disc 132 and a pressing bolt 133, a second handle 134 is fixedly connected to the edge of the rotating disc 132, and the pressing bolt 133 is assembled to the edge of the rotating disc 132.

When the operation assembly is used, a worker can loosen the pressing bolt 133 outwards to prevent the fixing between the rotary disc 132 and the fixed column 11, and then the rotary shaft 13 can be conveniently rotated by using the second handle 134; when the operation assembly is required to be fixed, a worker can tightly press the fixing column 11 through the pressing bolt 133 screwed inwards, and the turntable 132 is fixed on the fixing column 11 through the friction force between the pressing bolt 133 and the fixing column 11.

As shown in fig. 2, the fence assembly includes a plurality of movable fences 14 and a horizontal plate 15, the movable fences 14 are longitudinally extended, two ends of the horizontal plate 15 are respectively and fixedly connected with the upper sides of the two fixed posts 11, the horizontal plate 15 is extended towards the rear side and the width dimension of the horizontal plate 15 is larger than that of the fixed posts 11, each movable fence 14 is slidably connected with the rear side of the horizontal plate 15, and a stop block 141 is fixedly connected with the lower end of each movable fence 14.

Each movable fence 14 can slide up and down relative to the transverse plate 15, so that when workers send building materials into the floor window opening, the corresponding movable fence 14 can be pushed up in a sliding mode according to the size of the materials, an overlarge opening cannot occur, and the risk that the workers fall down when receiving the building materials is avoided; set up diaphragm 15 to extend backward to set up each movable fence 14 in diaphragm 15 rear side, can avoid falling to the ground window hole upside to block movable fence 14 and push up, and dog 141 can with fall to the ground window hole downside butt, avoid movable fence 14 to fall down.

As shown in fig. 1 and 6, a plurality of limiting grooves 16 are disposed on opposite sides of the two fixed columns 11, the limiting grooves 16 are disposed at equal intervals along the height direction of the fixed columns 11, a cross bar 161 matching with the limiting grooves 16 is disposed between the two fixed columns 11, a stop bar 142 is inserted into the lower side of each movable fence 14, the stop bar 142 extends towards the front side, and the front end face of the stop bar 142 is located at the front side of the front end face of the fixed column 11.

When a worker receives the building materials and pushes up the corresponding movable fence, the worker firstly inserts the stop rod 142 into the lower side of the movable fence 14 to be pushed up, and the front end surface of the stop rod 142 is positioned at the front side of the front end surface of the fixed column 11, so that the worker can push up the cross rod 161 to drive each stop rod 142 and the movable fence 14 to move upwards, and after the required height is reached, the two ends of the cross rod 161 are placed into the corresponding limiting grooves 16, so that the fence assembly can open the opening with the size corresponding to the building materials, and the risk of falling is avoided when the worker receives the building materials.

As shown in fig. 3, a plurality of blocking discs 111 are disposed inside the fixing post 11, and the blocking discs 111 are disposed between two adjacent cables 22.

By arranging the blocking disc 111, when the cable 22 is wound by the rotating rod 12 and enters the fixed column 11, the cables 22 are prevented from being wound and knotted.

As shown in fig. 1, the front sides of the lower ends of the two fixing posts 11 are fixedly connected with a mounting plate 17.

The worker can mount and fix the fixing post 11 to the ground through the mounting plate 17.

The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A protection device for building construction, comprising a fixed protection part and an adjustment protection part, characterized in that: the fixed protection part includes a fixed column and a fence assembly, the number of the fixed column is two, and the fence assembly fixedly arranged between the two fixed columns;

The adjustment protection part includes a C-shaped card plate and a cable, the number of the C-shaped card plate is two and the height of the fixed column is the same, and the two C-shaped card plates are symmetrically arranged on the two sides of the fixed protection part. The sides and the openings are opposite to each other, the middle parts of the two C-shaped cardboards are installed with fixing components, the interior of the fixing columns is hollow and is rotatably connected with a vertically arranged rotating rod, and the number of the cables is multiple and arranged longitudinally. , one end of the cable penetrates into the interior of the fixing column and is fixedly connected to the rotating rod, and the other end of the cable is fixedly connected to the C-shaped clamping plate;

The middle part of the fixed column is provided with a rotating shaft, the rotating shaft penetrates and extends into the interior of the fixed column, a transmission assembly is arranged between the rotating shaft and the rotating rod, and one end of the rotating shaft located outside the fixed column is fixedly connected with an operation unit. components.

2 . The protective device for building construction according to claim 1 , wherein the fixing component comprises a pressure plate and a screw rod, and the pressure plate is arranged inside the C-shaped card plate and is connected with the C-shaped plate. 3 . The clamping plates are matched, the screw rod is threadedly connected with the C-shaped clamping plate, the screw rod penetrates the C-shaped clamping plate and is fixedly connected with the pressing plate, and the screw rod is also fixedly connected with a first handle.

3 . The protective device for building construction according to claim 1 , wherein the transmission assembly comprises a first helical tooth and a second helical tooth, and the first helical tooth is fixedly connected to the rotating shaft. 4 . , the second helical teeth are fixedly connected with the rotating rod, and the first helical teeth and the second helical teeth are engaged and matched.

4 . The protective device for building construction according to claim 1 , wherein the operating assembly comprises a turntable and a pressing bolt, a second handle is fixedly connected to the edge of the turntable, and the pressing Bolts are fitted at the edge of the turntable.

5 . The protective device for building construction according to claim 1 , wherein the fence assembly comprises a movable fence and a horizontal plate, the number of the movable fence is multiple and extends longitudinally, and the horizontal plate The two ends are respectively fixedly connected with the upper sides of the two fixed columns, the horizontal plate extends to the rear side and has a width larger than the width of the fixed column, and each of the movable fences is slidably connected to the rear side of the horizontal plate, A stopper is fixedly connected to the lower end of the movable fence.

6 . The protective device for building construction according to claim 5 , wherein a plurality of limit grooves are provided on the opposite sides of the two fixed columns, and the limit grooves are along the fixed position. 7 . The columns are equidistant in the height direction, a cross bar matching the limit slot is arranged between the two fixed columns, and a stop bar is inserted into the lower side of each of the movable fences, and the stop bar is on the front side The front end surface of the gear lever is extended and located on the front side of the front end surface of the fixing column.

7 . The protective device for building construction according to claim 1 , wherein a plurality of baffles are arranged inside the fixed column, and the baffles are arranged between two adjacent cables. 8 .

8 . The protective device for building construction according to claim 1 , wherein a mounting plate is fixedly connected to the front sides of the lower ends of the two fixing columns. 9 .