CN220345360U - Dust screen for building site - Google Patents
Dust screen for building site Download PDFInfo
- Publication number
- CN220345360U CN220345360U CN202321886414.XU CN202321886414U CN220345360U CN 220345360 U CN220345360 U CN 220345360U CN 202321886414 U CN202321886414 U CN 202321886414U CN 220345360 U CN220345360 U CN 220345360U
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- plate
- dust screen
- groove
- fixed plate
- mounting groove
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- 239000000428 dust Substances 0.000 title claims description 40
- 238000010276 construction Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 238000009435 building construction Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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Abstract
The utility model discloses a dustproof net for a building site, which comprises a dustproof net, wherein a first fixing plate and a second fixing plate are respectively arranged on two sides of the dustproof net, a T-shaped groove is formed in the outer side of the first fixing plate, and a T-shaped block matched with the T-shaped groove is fixedly arranged in the outer side of the second fixing plate. The utility model is provided with a T-shaped groove, a T-shaped block and a positioning mechanism, the T-shaped block of the second fixing plate on one dustproof net is clamped in the T-shaped groove on the first fixing plate of the other dustproof net, then the first rotating plate at the joint is rotated, the pulling plate is pulled, the telescopic rod and the second spring are in a contracted state, then the second rotating plate is rotated, one end of the second rotating plate is clamped in the limiting groove, finally the pulling plate is loosened, the pulling plate is quickly reset under the action of the recovery deformation of the second spring, and the second clamping block is clamped in the second clamping groove, so that the two dustproof nets are stably connected.
Description
Technical Field
The utility model relates to the technical field of construction dustproof nets, in particular to a dustproof net for a building site.
Background
In the building construction process, in order to avoid the damage to the environment and personnel caused by dust flying, a dust screen is often required to be installed on a building site to reduce the dust flying.
Chinese patent discloses a dust screen (CN 202121965403.1) for construction site, through setting up the receipts reel in order to support the receipts spool, the one end of dust screen body is fixed on the surface of receipts spool, when laying, place the receipts spool in the one end of laying the position, the user can hold dust screen body open-ended one side, and with its extension, the receipts axle rotates in the time of the pulling, with the dust screen body of rolling in the outside take out, can laborsaving completion to the laying of dust screen body, after the completion of laying, can connect dust screen body and counter weight mechanism, later inwards pour into materials such as building silt into, can regard as the counter weight in order to fix the dust screen body.
But in building construction, need connect two dust screens generally, the dust screen in above-mentioned patent is inconvenient to connect, is difficult to satisfy staff's demand, has reduced the practicality of dust screen.
Disclosure of Invention
In order to solve the technical problem, a dust screen for a construction site is provided, and the technical scheme solves the problem that the two dust screens are inconvenient to connect in the background technology.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dust screen for building site, includes the dust screen, the both sides of dust screen are provided with first fixed plate and second fixed plate respectively, T type groove has been seted up in the outside of first fixed plate, the outside fixed mounting of second fixed plate has the T type piece with T type groove looks adaptation, the top of first fixed plate and second fixed plate is provided with stop gear, stop gear includes first rotor plate and second rotor plate, first rotor plate and second rotor plate rotate respectively and connect the top at second fixed plate and first fixed plate, the spacing groove has been seted up on the first rotor plate, the inner wall in spacing groove is through a plurality of telescopic links and arm-tie fixed connection, the outside cover of telescopic link is equipped with the second spring, one side fixed mounting that the telescopic link was kept away from to the arm-tie has the second fixture block, just the second clamping groove with second fixture block looks adaptation is seted up in the outside of second rotor plate.
Preferably, one end of the second spring is fixedly connected to the inner wall of the limiting groove, and the other end of the second spring is fixedly connected to the inner side of the pulling plate.
Preferably, the first mounting groove and the second mounting groove are formed in the inner side of the first fixing plate, the first mounting groove is communicated with the second mounting groove through a through hole, the inner wall of the second mounting groove is fixedly connected with the movable plate through a plurality of groups of first springs, a first clamping block is fixedly arranged on one side of the movable plate, and a pull rod is fixedly connected with the middle of the other side of the movable plate.
Preferably, one end of the pull rod, which is far away from the movable plate, extends to the outside of the second mounting groove and is fixedly connected with the pull ring.
Preferably, the two sides of the second installation groove are provided with sliding grooves, and the upper side and the lower side of the movable plate are respectively and slidably connected in the sliding grooves.
Preferably, a positioning block is fixedly arranged at a position, close to the top end, of the inner side of the second fixing plate, and a first clamping groove matched with the first clamping block is formed in the positioning block in a penetrating mode.
Preferably, the inside of first fixed plate is provided with the commentaries on classics roller, the one end fixed connection of dust screen is on the commentaries on classics roller, the other end fixed connection of dust screen is on the second fixed plate, just the top of commentaries on classics roller extends to the outside of first fixed plate to fixedly connected with runner.
Compared with the prior art, the utility model provides the dustproof net for the construction site, which has the following beneficial effects:
the utility model is provided with a T-shaped groove, a T-shaped block and a positioning mechanism, the T-shaped block of the second fixing plate on one dustproof net is clamped in the T-shaped groove on the first fixing plate of the other dustproof net, then the first rotating plate at the joint is rotated, the pulling plate is pulled, the telescopic rod and the second spring are in a contracted state, then the second rotating plate is rotated, one end of the second rotating plate is clamped in the limiting groove, finally the pulling plate is loosened, the pulling plate is quickly reset under the action of the recovery deformation of the second spring, and the second clamping block is clamped in the second clamping groove, so that the two dustproof nets are stably connected.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of another view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present utility model;
FIG. 4 is a schematic view of a connection structure of two dustproof nets according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of the present utility model at B in FIG. 4;
FIG. 6 is an enlarged schematic view of the structure of the present utility model at C in FIG. 4;
fig. 7 is an enlarged schematic view of the structure of fig. 4 at D in the present utility model.
The reference numerals in the figures are:
1. a dust screen; 101. a first fixing plate; 102. a second fixing plate; 103. a T-shaped groove; 104. a T-shaped block; 105. a rotating wheel; 106. a positioning block; 107. a first clamping groove; 108. a first mounting groove; 109. a second mounting groove; 110. a through hole; 111. a first spring; 112. a movable plate; 113. a first clamping block; 114. a pull rod; 115. a pull ring; 116. a chute; 2. a limiting mechanism; 201. a first rotating plate; 202. a second rotating plate; 203. a limit groove; 204. a telescopic rod; 205. a second spring; 206. pulling a plate; 207. a second clamping groove; 208. and a second clamping block.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Referring to fig. 1, a dust screen for a construction site includes a dust screen 1, two sides of the dust screen 1 are respectively provided with a first fixing plate 101 and a second fixing plate 102, a T-shaped slot 103 is provided on the outer side of the first fixing plate 101, a T-shaped block 104 adapted to the T-shaped slot 103 is fixedly installed on the outer side of the second fixing plate 102, and a limiting mechanism 2 is provided on top ends of the first fixing plate 101 and the second fixing plate 102.
Referring to fig. 4, fig. 5, fig. 6 and fig. 7, the limiting mechanism 2 includes a first rotating plate 201 and a second rotating plate 202, the first rotating plate 201 and the second rotating plate 202 are respectively connected to the top ends of the second fixing plate 102 and the first fixing plate 101 in a rotating manner, a limiting groove 203 is formed in the first rotating plate 201, an inner wall of the limiting groove 203 is fixedly connected with a pulling plate 206 through a plurality of groups of telescopic rods 204, a second spring 205 is sleeved on an outer portion of the telescopic rods 204, a second clamping block 208 is fixedly mounted on one side, far away from the telescopic rods 204, of the pulling plate 206, a second clamping groove 207 adapted to the second clamping block 208 is formed in an outer side of the second rotating plate 202, one end of the second spring 205 is fixedly connected to an inner wall of the limiting groove 203, and the other end of the second spring 205 is fixedly connected to an inner side of the pulling plate 206.
When two dustproof nets 1 are connected, the T-shaped blocks 104 of the second fixing plate 102 on one dustproof net 1 are clamped in the T-shaped grooves 103 on the first fixing plate 101 of the other dustproof net 1, the first rotating plate 201 at the connecting position is rotated, the pulling plate 206 is pulled, the telescopic rod 204 and the second spring 205 are in a contracted state, the second rotating plate 202 is rotated again, one end of the second rotating plate 202 is clamped in the limiting groove 203, the pulling plate 206 is loosened, the pulling plate 206 is reset rapidly under the action of the deformation recovery of the second spring 205, and the second clamping block 208 is clamped in the second clamping groove 207, so that the two dustproof nets 1 are connected stably.
Referring to fig. 1, 2 and 3, a first mounting groove 108 and a second mounting groove 109 are formed in the inner side of the first fixing plate 101, the first mounting groove 108 is communicated with the second mounting groove 109 through a through hole 110, the inner wall of the second mounting groove 109 is fixedly connected with the movable plate 112 through a plurality of groups of first springs 111, a first clamping block 113 is fixedly mounted on one side of the movable plate 112, a pull rod 114 is fixedly connected to the middle of the other side of the movable plate 112, one end of the pull rod 114 far away from the movable plate 112 extends to the outer side of the second mounting groove 109 and is fixedly connected with the pull ring 115, sliding grooves 116 are formed in two sides of the second mounting groove 109, the upper side and the lower side of the movable plate 112 are respectively and slidably connected in the sliding grooves 116, a positioning block 106 is fixedly mounted at a position, close to the top end, of the inner side of the second fixing plate 102, of the positioning block 106 is provided with a first clamping groove 107 matched with the first clamping block 113 in a penetrating manner.
When carrying out the rolling to dust screen 1, through pulling pull ring 115 for first spring 111 is in the shrink state, secondly through rotating runner 105, make second fixed plate 102 be close to first fixed plate 101, when locating piece 106 card is inside first mounting groove 108, then loosen pull ring 115, under the effect of first spring 111 recovery deformation, make fly leaf 112 reset fast, drive first fixture block 113 card in the inside of first draw-in groove 107, make first fixed plate 101 and second fixed plate 102 link together, and then dust screen 1 is difficult for spreading.
Further in this embodiment, as shown in fig. 1, a roller is disposed inside the first fixing plate 101, one end of the dust screen 1 is fixedly connected to the roller, the other end of the dust screen 1 is fixedly connected to the second fixing plate 102, and the top end of the roller extends to the outside of the first fixing plate 101 and is fixedly connected to the rotating wheel 105.
The working principle and the using flow of the utility model are as follows: when two dustproof nets 1 are connected, the T-shaped blocks 104 of the second fixing plate 102 on one dustproof net 1 are clamped in the T-shaped grooves 103 on the first fixing plate 101 of the other dustproof net 1, the first rotating plate 201 at the connecting position is rotated, the pulling plate 206 is pulled, the telescopic rod 204 and the second spring 205 are in a contracted state, the second rotating plate 202 is rotated again, one end of the second rotating plate 202 is clamped in the limiting groove 203, the pulling plate 206 is loosened, the pulling plate 206 is reset rapidly under the action of the deformation recovery of the second spring 205, and the second clamping block 208 is clamped in the second clamping groove 207, so that the two dustproof nets 1 are connected stably.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a dust screen for building site, includes dust screen (1), its characterized in that: the utility model discloses a dustproof device, including dustproof net (1), including fixed plate (101) and second fixed plate (102), T type groove (103) have been seted up in the outside of fixed plate (101) respectively to both sides of dustproof net (1), T type piece (104) with T type groove (103) looks adaptation are fixedly installed in the outside of second fixed plate (102), the top of fixed plate (101) and second fixed plate (102) is provided with stop gear (2), stop gear (2) include first rotating plate (201) and second rotating plate (202), the top at second fixed plate (102) and first fixed plate (101) is connected in the rotation respectively to first rotating plate (202), limit groove (203) have been seted up on first rotating plate (201), the inner wall of limit groove (203) is through a plurality of telescopic links (204) and pulling plate (206) fixed connection, the outside cover of telescopic link (204) is equipped with second spring (205), second clamping block (208) are kept away from to second rotating plate (202) and second clamping block (208) looks fixed connection.
2. A dust screen for a construction site according to claim 1, wherein: one end of the second spring (205) is fixedly connected to the inner wall of the limiting groove (203), and the other end of the second spring (205) is fixedly connected to the inner side of the pulling plate (206).
3. A dust screen for a construction site according to claim 1, wherein: the novel movable plate is characterized in that a first mounting groove (108) and a second mounting groove (109) are formed in the inner side of the first fixing plate (101), the first mounting groove (108) is communicated with the second mounting groove (109) through a through hole (110), the inner wall of the second mounting groove (109) is fixedly connected with the movable plate (112) through a plurality of groups of first springs (111), a first clamping block (113) is fixedly arranged on one side of the movable plate (112), and a pull rod (114) is fixedly connected with the middle part of the other side of the movable plate (112).
4. A dust screen for a construction site according to claim 3, wherein: one end of the pull rod (114) far away from the movable plate (112) extends to the outside of the second mounting groove (109) and is fixedly connected with the pull ring (115).
5. A dust screen for a construction site according to claim 3, wherein: both sides of the second mounting groove (109) are provided with sliding grooves (116), and the upper side and the lower side of the movable plate (112) are respectively connected in a sliding manner in the sliding grooves (116).
6. A dust screen for a construction site according to claim 3, wherein: the positioning block (106) is fixedly arranged at the position, close to the top end, of the inner side of the second fixing plate (102), and a first clamping groove (107) matched with the first clamping block (113) is formed in the positioning block (106) in a penetrating mode.
7. A dust screen for a construction site according to claim 1, wherein: the inside of first fixed plate (101) is provided with the commentaries on classics roller, the one end fixed connection of dust screen (1) is on the commentaries on classics roller, the other end fixed connection of dust screen (1) is on second fixed plate (102), just the top of commentaries on classics roller extends to the outside of first fixed plate (101) to fixedly connected with runner (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321886414.XU CN220345360U (en) | 2023-07-18 | 2023-07-18 | Dust screen for building site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321886414.XU CN220345360U (en) | 2023-07-18 | 2023-07-18 | Dust screen for building site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220345360U true CN220345360U (en) | 2024-01-16 |
Family
ID=89500737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321886414.XU Active CN220345360U (en) | 2023-07-18 | 2023-07-18 | Dust screen for building site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220345360U (en) |
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2023
- 2023-07-18 CN CN202321886414.XU patent/CN220345360U/en active Active
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| GR01 | Patent grant |