CN216476448U

CN216476448U - Green construction dust screen

Info

Publication number: CN216476448U
Application number: CN202123036189.4U
Authority: CN
Inventors: 肖灿军; 程琼; 李奎
Original assignee: Shenzhen Haocai Printing Products Co ltd
Current assignee: Shenzhen Haocai Printing Products Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-10
Anticipated expiration: 2031-12-06

Abstract

The utility model belongs to the technical field of the technique of construction equipment and specifically relates to a green construction dust screen is related to, including screen cloth and receiving mechanism, receiving mechanism includes the shell, be provided with drive roll and driven voller in the shell, the bottom of drive roll and driven voller is provided with drive assembly, driven voller and dust screen fixed connection, be provided with power component on the drive roll, the driven voller top is provided with locking mechanism. The utility model discloses a set up a dust screen receiving mechanism, not only make things convenient for the erection joint of dust screen, be convenient for moreover accomodate and transport.

Description

Green construction dust screen

Technical Field

The utility model belongs to the technical field of the technique of building construction equipment and specifically relates to a green construction dust screen is related to.

Background

The green environmental protection is the subject of the development of the world at present, all trades all over the world, each field arouses high attention, for the building site in the work progress, in the construction of building engineering structure, decorate the fitment stage, because the construction rubbish that produces can be accompanied by a large amount of dusts, but according to the regulation, the non-operation area of job site will reach the requirement that the range estimation does not have the raise dust, current building construction periphery generally adopts the safe dust screen of fine mesh, and can play the effect of the outer envelope of the construction building, but current dust screen generally adopts the manpower to collect, still need to construct steel frame construction when arranging the dust screen, waste time and energy.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical defect who proposes among the above-mentioned background art, the utility model aims at providing a green construction dust screen conveniently sets up accomodating after installation and the use.

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

the utility model provides a green construction dust screen, includes screen cloth and receiving mechanism, receiving mechanism includes the shell, be provided with drive roll and driven voller in the shell, drive assembly is installed to the one end of drive roll and driven voller, and locking Assembly is installed to the other end of drive roll and driven voller, install the power component that the drive roll is connected in the shell, driven voller and screen cloth fixed connection.

Through adopting above-mentioned technical scheme, the installation of the dust screen of being convenient for and the accomodating after using practice thrift cost and resource, improve work efficiency.

Preferably, the power assembly comprises a driving bevel gear and a driven bevel gear, a support frame is installed on the shell, the driving bevel gear is rotatably installed on the support frame, the driven bevel gear is fixedly installed on the driving roller, and the driving bevel gear is meshed with the driven bevel gear.

By adopting the technical scheme, the driving roll can be driven to rotate in the horizontal direction, the operation is convenient, and the layout is reasonable.

Preferably, a rotating shaft is arranged on the driving bevel gear, the rotating shaft is rotatably connected with the shell, a crank used for driving the driving bevel gear to rotate is arranged on the rotating shaft, and the crank is detachably connected with the rotating shaft.

Through adopting above-mentioned technical scheme, conveniently rotate the drive roll, the connection can be dismantled with the axis of rotation to crank simultaneously, and a crank can use in a plurality of axis of rotation, practices thrift manufacturing cost, and relatively saves space, does not hinder the installation of dust screen.

Preferably, the transmission assembly comprises a driving gear and a driven gear, the driving gear is mounted at the bottom of the driving roller, the driven roller is mounted at the bottom of the driven roller, and the driving gear is meshed with the driven gear.

Through adopting above-mentioned technical scheme, drive the driven voller through the drive roll and rotate and roll up the net cloth on the driven voller.

Preferably, the locking assembly comprises a ratchet wheel and a pawl, the ratchet wheel is arranged at the top end of the driving roller penetrating out of the shell, a connecting column is fixedly mounted at the top end of the shell, the pawl is rotatably connected with the connecting column, and the ratchet wheel is in contact with the pawl.

By adopting the technical scheme, the ratchet wheel can be locked by the pawl after the dust screen is installed, so that the rotation of the driven roller is prevented, and the screen cloth is prevented from loosening; when the mesh cloth is retracted, the pawl can be conveniently moved away, and the pawl is prevented from locking the ratchet wheel.

Preferably, the bottom of the shell is provided with a weighted base.

Through adopting above-mentioned technical scheme, can make dust screen installation back more stable, prevent to be blown down by wind.

Preferably, the upper edge and the lower edge of the dust screen are provided with supporting pieces.

By adopting the technical scheme, the upper edge and the lower edge of the screen cloth are smoother after the screen cloth is unfolded, and loose places cannot appear in the middle.

Preferably, the mesh is provided with a clamping piece parallel to the edge of the driven roller.

Through adopting above-mentioned technical scheme, conveniently couple together the dust screen.

Preferably, a net outlet penetrating through the wall of the casing is vertically formed in the outer wall of the casing close to the driven roller.

Through adopting above-mentioned technical scheme, the screen cloth is conveniently accomodate and takes out.

Preferably, the outer wall of the shell is fixedly connected with a sleeve, the sleeve is hollow, and a slotted hole penetrating through the wall of the sleeve is formed in the sleeve.

Through adopting above-mentioned technical scheme, be convenient for connect fixedly with the dust screen.

To sum up, the beneficial effects of the utility model are that: the installation and the storage of the dust screen are very convenient, the resources are saved, the labor is saved, and the transportation is convenient after the storage.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

FIG. 3 is a schematic structural view of a bevel gear transmission part according to an embodiment of the present invention;

fig. 4 is a top view of an embodiment of the invention;

the reference numbers in the figures illustrate:

1. screen cloth; 2. a storage mechanism; 11. a snap-fit member; 12. a support member; 21. a housing; 22. a drive roll; 23. a driven roller; 24. a driving gear; 25. a driven gear; 211. a weighted base; 212. a slot; 213. a network outlet; 214. connecting columns; 221. a pawl; 222. a driven bevel gear; 223. a drive bevel gear; 224. a rotating shaft; 225. a crank; 231. and (4) ratchet wheels.

Detailed Description

Embodiments of the present invention will be described in further detail below with reference to fig. 1-4.

A green construction dust screen 1, as shown in fig. 1 and 2, comprises a screen cloth 1 and an accommodating mechanism 2, wherein the accommodating mechanism 2 comprises a shell 21, a driving roller 22 and a driven roller 23 are arranged in the shell 21, a driving gear 24 is arranged at the bottom of the driving roller 22, a driven gear 25 is arranged at the bottom of the driven roller 23, the driving gear 24 is meshed with the driven gear 25, and the driven roller 23 is fixedly connected with the screen cloth 1.

In order to rotate the drive roll 22, in the present embodiment, a driven bevel gear 222 is provided at the middle of the drive roll 22, a drive bevel gear 223 is provided on the housing 21, the drive bevel gear 223 and the driven bevel gear 222 are engaged with each other, a rotating shaft 224 is connected to the drive bevel gear 223, and the rotating shaft 224 is rotatably connected to the housing 21.

In order to rotate the rotating shaft 224 conveniently, in the embodiment, the crank 225 is detachably connected with the rotating shaft 224, when the mesh cloth 1 needs to be recovered, the rotating shaft 224 can be rotated by rotating the crank 225 so as to drive the driving roller 22 to rotate, so as to drive the driven roller 23 to rotate, and the mesh cloth 1 connected with the driven roller 23 can be rolled onto the moving roller to store the mesh cloth 1; when not accomodating screen cloth 1, receive up crank 225, on the one hand, a crank 225 can be used in a plurality of receiving mechanism 2, practices thrift manufacturing cost, and on the other hand, when installation screen cloth 1, the protrusion probably hinders the installation of screen cloth 1 at the crank 225 of outer wall.

As shown in fig. 4, in the present embodiment, a connecting column 214 is fixedly connected to the top of the housing 21, a pawl 221 is rotatably connected to the connecting column 214, a ratchet wheel 231 is fixedly connected to a portion of the driven roller 23 that penetrates out of the housing 21, after the mesh cloth 1 is installed, in order to prevent the dust screen 1 from loosening due to the rotation of the driven roller 23, the pawl 221 and the ratchet wheel 231 are kept in contact, and the pawl 221 locks the driven roller 23 to prevent the rotation of the driven roller 23; when the web 1 is stored, the driven roller 23 needs to be rotated to wind the web 1 around the driven roller 23, and the pawl 221 and the ratchet 231 need to be separated from each other.

In practical applications, a plurality of mesh fabrics 1 are usually connected together to form an area, and for the convenience of connection, in this embodiment, the engaging member 11 is disposed on the edge of the mesh fabric 1 parallel to the driven roller 23, the cross section of the engaging member 11 is T-shaped, the three side walls of the housing 21 except the mesh outlet 213 are provided with an outer tube, and the outer tube is provided with a slot 212 penetrating through the outer tube wall in appearance, and the slot 212 has a T-shaped cross section.

Under general conditions, enclose the region of construction into the rectangle, so set up the shell 21 as the tetrahedron shape in this embodiment, will be used for connecting the slotted hole 212 setting of screen cloth 1 on the three lateral walls except that net mouth 213, conveniently connect screen cloth 1 into the rectangle, as the optimization scheme of this embodiment, can set up the shell 21 as cylindrically, set up slotted hole 212 multi-angle simultaneously, conveniently enclose into irregular shape after connecting screen cloth 1 under special circumstances.

In order to prevent the mesh cloth 1 from being blown down by wind after being connected, in the present embodiment, the weighting base 211 is provided at the bottom of the housing 21, and the contact area between the weighting base 211 and the ground is increased, so that the connection is more stable.

In order to prevent the web 1 from sagging in the middle after the joining and going down, in this embodiment, the web 1 is provided with support members 12 at the upper and lower edges, and the web 1 is more flat after the joining.

The implementation principle of the embodiment of the application is as follows: when the mesh cloth 1 is installed, the edge of the mesh cloth 1 with the clamping piece 11 is held to draw the accommodated dustproof net 1 out of the accommodating mechanism 2, the dustproof net 1 is clamped in a groove hole 212 in the side wall of the shell 21 of the other mesh cloth 1 accommodating mechanism 2 through the clamping piece 11, and the connecting direction can be changed through the groove holes 212 clamped in different surfaces, so that areas with different shapes are enclosed; when the mesh cloth 1 is stored, the pawl 221 on the driving roller 22 is separated from the ratchet wheel 231 on the driven roller 23, and then the driving roller 22 is driven to rotate by rotating the crank 225, so that the driven roller 23 is driven to rotate, the mesh cloth 1 is wound on the driven roller 23, and the mesh cloth 1 is stored in the storage mechanism 2.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a green construction dust screen, its characterized in that includes screen cloth (1) and receiving mechanism (2), receiving mechanism (2) are including shell (21), be provided with drive roll (22) and driven voller (23) in shell (21), drive assembly is installed to the one end of drive roll (22) and driven voller (23), and locking Assembly is installed to the other end of drive roll (22) and driven voller (23), install the power component that drive roll (22) are connected in shell (21), driven voller (23) and screen cloth (1) fixed connection.

2. The green construction dust screen of claim 1, wherein the power assembly comprises a driving bevel gear (223) and a driven bevel gear (222), a support frame is mounted on the housing (21), the driving bevel gear (223) is rotatably mounted on the support frame, the driven bevel gear (222) is fixedly mounted on the driving roller (22), and the driving bevel gear (223) and the driven bevel gear (222) are meshed with each other.

3. The green construction dust screen according to claim 2, wherein a rotating shaft (224) is arranged on the driving bevel gear (223), the rotating shaft (224) is rotatably connected with the housing (21), a crank (225) for driving the driving bevel gear (223) to rotate is arranged on the rotating shaft (224), and the crank (225) is detachably connected with the rotating shaft (224).

4. A green construction dust screen according to claim 1, characterized in that the transmission assembly comprises a driving gear (24) and a driven gear (25), the driving gear (24) is mounted at the bottom of the driving roller (22), the driven roller (23) is mounted at the bottom of the driven roller (23), and the driving gear (24) and the driven gear (25) are meshed.

5. The green construction dust screen of claim 1, wherein the locking assembly comprises a ratchet wheel (231) and a pawl (221), the ratchet wheel (231) is arranged at the top end of the driving roller (22) penetrating out of the shell (21), a connecting column (214) is fixedly arranged at the top end of the shell (21), the pawl (221) is rotatably connected with the connecting column (214), and the pawl (221) is clamped on the ratchet wheel (231).

6. A green construction dust screen according to claim 1, characterized in that the bottom of the housing (21) is provided with a weighted base (211).

7. A green construction dust screen according to claim 1, characterized in that the upper and lower edges of the screen cloth (1) are provided with supporting members (12).

8. A green construction dust screen according to claim 1, characterized in that the screen cloth (1) is provided with snap-in elements (11) parallel to the edges of the driven roller (23).

9. The green construction dust screen according to claim 1, characterized in that a screen outlet (213) penetrating through the wall of the housing (21) is vertically arranged on the outer wall of the housing (21) close to the driven roller (23).

10. The green construction dust screen according to claim 1, characterized in that a sleeve is fixedly connected to the outer wall of the housing (21), the sleeve is hollow, and a slot (212) is formed through the sleeve wall.