CN213625534U - Building site bare soil raise dust covers net fixed knot and constructs - Google Patents
Building site bare soil raise dust covers net fixed knot and constructs Download PDFInfo
- Publication number
- CN213625534U CN213625534U CN202022084629.2U CN202022084629U CN213625534U CN 213625534 U CN213625534 U CN 213625534U CN 202022084629 U CN202022084629 U CN 202022084629U CN 213625534 U CN213625534 U CN 213625534U
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- Prior art keywords
- lower plate
- interlock
- bare soil
- clamping plate
- punch holder
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- 239000002689 soil Substances 0.000 title claims abstract description 35
- 239000000428 dust Substances 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Abstract
The utility model discloses a building site bare soil raise dust covers net fixed knot and constructs, including punch holder and lower plate, the lower plate is located the punch holder below, compresses tightly the laminating through elasticity hold-down mechanism between punch holder and the lower plate, and lower plate top surface both sides are equipped with an at least interlock recess respectively, the interlock recess is link up along lower plate length direction distribution and both ends, is equipped with the interlock fin on the punch holder bottom surface, the interlock fin be located the interlock recess and with interlock groove looks adaptation, the lower plate bottom surface is fixed with the cuttage dead lever. The utility model discloses simple structure, convenient to use can used repeatedly, uses flexibility and stability good, can firmly fix the cover net on bare soil.
Description
Technical Field
The utility model belongs to the technical field of the raise dust pollution treatment technique and specifically relates to a building site bare soil raise dust covers net fixed knot and constructs.
Background
When building construction is carried out, because part of the site is exposed in the processes of construction earthwork excavation and backfilling, dust can be generated, and the environment is polluted. With the further strictness of energy-saving and environment-friendly laws and regulations, dust pollution in building construction becomes a key project for management in various regions. At present, a covering net (dust screen) is usually required to be laid on the surface of bare soil in a construction site for maintenance, so that the civilized construction level is improved, and the dust pollution of the construction site is effectively reduced.
The covering net is a net-shaped protective covering material which is woven by using high-density polyethylene as a raw material through a special process, can play a role in preventing dust, shielding wind and inhibiting dust from flying, and can directly cover on bare soil to solve the problem of dust pollution. After the cover net is covered on the bare soil, the edge of the cover net is pressed by a sand bag or a block stone to fix the cover net. The fixing of the edges of the covering net by sand bags or stones has the following defects: (1) the weight of the sand bag or the rock block is heavy, the transportation is laborious, especially the rock block is not easy to obtain materials, and the application is greatly limited; (2) when the sand bag or the rock block is placed on bare soil with a certain gradient or inclination, the sand bag or the rock block is not stably placed and is easy to roll off.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve present cover net edge and push down the above-mentioned problem that exists with sand bag or piece stone, provide a simple structure, convenient to use can used repeatedly, uses flexibility and stability good, can firmly fix the building site bare soil raise dust cover net fixed knot structure on bare soil with the cover net.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a building site bare soil raise dust covers net fixed knot and constructs, includes punch holder and lower plate, the lower plate is located the punch holder below, compresses tightly the laminating through elasticity hold-down mechanism between punch holder and the lower plate, and lower plate top surface both sides are equipped with an at least interlock recess respectively, the interlock recess link up along lower plate length direction distribution and both ends, are equipped with the interlock fin on the punch holder bottom surface, the interlock fin be located the interlock recess and with interlock groove looks adaptation, the lower plate bottom surface is fixed with the cuttage dead lever. The utility model provides a can be used to fixed knot who covers net constructs, cover the net edge and place between punch holder and lower plate, after punch holder and lower plate compress tightly the laminating through elastic hold-down mechanism, cover the net and just be pressed into the interlock recess by the interlock fin so that the interlock is fixed between punch holder and lower plate, can not withdraw from between punch holder and the lower plate, it is very firm to connect, at last, as long as insert the cuttage dead lever of lower plate bottom surface in the soil can realize the fixed of cover the net, even on certain slope or bare soil of gradient, also can firmly fix the cover net on bare soil through cuttage dead lever; the utility model discloses repeatedly usable, it is very convenient, nimble to use, and stability is good, can firmly fix the overlay network on the bare soil, is fit for using on the topography of difference.
Preferably, the elastic pressing mechanism comprises two plug screws and two pressing springs, the plug screws are located on the left side and the right side of the upper clamping plate and penetrate through the upper clamping plate, smooth rod portions of the plug screws are in sliding fit with the upper clamping plate, the screw rod portions of the plug screws are in threaded connection with the lower clamping plate, and the pressing springs are sleeved on the smooth rod portions of the plug screws between bolt heads of the plug screws and the upper clamping plate and are in a compression state. The plug screw has the advantages that the guide and connection effects are achieved, the structure is simple, the dismounting is convenient, the compression spring is compressed through the plug screw, the clamping state can be always kept between the upper clamp plate and the lower clamp plate under the compression force action of the compression spring, and therefore the covering net is prevented from being withdrawn from the upper clamp plate and the lower clamp plate.
Preferably, a U-shaped handle is fixed on the upper clamping plate and located between the two plug screws, and connecting flanges are arranged at two ends of the U-shaped handle and fixedly connected with the upper clamping plate. The U-shaped handle is convenient for taking and placing the upper clamping plate and applying force to insert the cuttage fixing rod into soil; the connecting flange and the upper clamping plate can be connected through screws.
Preferably, the U-shaped handle and the connecting flange are of a homogeneous and integral structure.
Preferably, the connecting flanges are formed by bending two ends of the U-shaped handle outwards.
Preferably, the number of the cuttage fixing rods is two, the cuttage fixing rods are round rods, and the lower ends of the cuttage fixing rods are provided with pointed pyramids. The cutting fixing rod is a round rod without edges and corners, and the resistance is small when the cutting fixing rod is inserted into soil; the lower extreme of cuttage dead lever is equipped with sharp pyramis, is convenient for cuttage dead lever to insert in soil fast.
Preferably, two sides of the top surface of the lower splint are respectively provided with two occlusion grooves.
Preferably, the engagement groove is a rectangular groove. The occlusion groove is a rectangular groove, and when the occlusion convex rib is positioned in the occlusion groove and occluded with the occlusion groove, the covering net is not easy to withdraw.
Therefore, the utility model discloses following beneficial effect has:
(1) the edge of the covering net is placed between the upper clamping plate and the lower clamping plate, after the upper clamping plate and the lower clamping plate are pressed and attached through the elastic pressing mechanism, the covering net is pressed into the occlusion groove by the occlusion convex rib so as to be occluded and fixed between the upper clamping plate and the lower clamping plate, and the covering net cannot be withdrawn from between the upper clamping plate and the lower clamping plate, so that the use is convenient, and the connection is very firm;
(2) the covering net can be fixed on the bare soil only by inserting the cuttage fixing rod on the bottom surface of the lower splint into the soil, and the covering net can be firmly fixed on the bare soil through the cuttage fixing rod even on the bare soil with a certain gradient or inclination, so that the use flexibility is good;
(3) simple structure and repeated use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a top view of the middle lower splint according to the present invention.
Fig. 4 is a schematic view of a usage state of the present invention.
In the figure: the combined type soil cutting machine comprises an upper clamping plate 1, a lower clamping plate 2, an occlusion groove 3, an occlusion convex rib 4, a cuttage fixing rod 5, a plug screw 6, a compression spring 7, a U-shaped handle 8, a connection flanging 9, a pointed conical part 10, a covering net 11 and bare soil 12.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, a construction site bare soil dust-raising covering net fixing structure comprises an upper clamping plate 1 and a lower clamping plate 2, wherein the upper clamping plate and the lower clamping plate are both metal plates, the lower clamping plate is positioned below the upper clamping plate, the upper clamping plate and the lower clamping plate are tightly pressed and attached through an elastic pressing mechanism, the elastic pressing mechanism comprises two plug screws 6 and a pressing spring 7, the plug screws are positioned on the left side and the right side of the upper clamping plate, the upper clamping plate is provided with a U-shaped handle 8, the U-shaped handle is positioned between the two plug screws, two ends of the U-shaped handle are outwards bent to form connecting flanges 9, the connecting flanges are fixedly connected with the upper clamping plate, the plug screws penetrate through the upper clamping plate, the smooth rod parts of the plug screws are in sliding fit with the upper clamping plate, the smooth rod parts of the plug screws are in threaded connection with the lower clamping plate, the pressing spring is sleeved on the smooth rod parts of the plug screws positioned between the bolt heads of the plug screws, two interlock recesses 3 (as shown in fig. 3) are opened respectively to the both sides that the lower plate top surface is located the stopper and beats the screw, and the interlock recess is the rectangular channel, and the interlock recess distributes and both ends link up along lower plate length direction, is equipped with interlock fin 4 on the upper plate bottom surface, and the interlock fin is located the interlock recess and with interlock recess looks adaptation, and the lower plate bottom surface is fixed with two cuttage dead levers 5, and the cuttage dead lever is the round bar, and the lower extreme of cuttage dead lever is equipped with sharp pyramis 10.
The utility model discloses a use method does: placing the edge of the covering net 11 (shown in figure 4) on the occlusion groove at one side of the lower splint, placing the upper splint on the lower splint, enabling the occlusion convex ribs to be occluded with the occlusion grooves to press the covering net into the occlusion grooves, then screwing the plug and the screw to compress the compression spring, compressing the upper splint and the lower splint to fix the covering net between the upper splint and the lower splint, finally inserting the cuttage fixing rod into the bare soil 12, repeating the steps until the edge of the covering net is fixed on the bare soil, and completing the fixing of the covering net.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (8)
1. The utility model provides a building site bare soil raise dust covers net fixed knot and constructs, a serial communication port, including punch holder (1) and lower plate (2), the lower plate is located the punch holder below, compresses tightly the laminating through elasticity hold-down mechanism between punch holder and the lower plate, and lower plate top surface both sides are equipped with an at least interlock recess (3) respectively, the interlock recess link up along lower plate length direction distribution and both ends, are equipped with interlock fin (4) on the punch holder bottom surface, the interlock fin be located the interlock recess and with interlock groove looks adaptation, the lower plate bottom surface is fixed with cuttage dead lever (5).
2. The structure for fixing the bare soil raise dust covering net on the building site according to claim 1, wherein the elastic pressing mechanism comprises two plug screws (6) and two pressing springs (7), the plug screws are positioned on the left side and the right side of the upper clamping plate, the plug screws penetrate through the upper clamping plate, a polished rod part of the plug screws is in sliding fit with the upper clamping plate, a screw part of the plug screws is in threaded connection with the lower clamping plate, and the pressing springs are sleeved on the polished rod part of the plug screws between the screw head of the plug screws and the upper clamping plate and are in a compressed state.
3. The structure for fixing the bare soil dust-raising covering net on the construction site according to claim 2, wherein a U-shaped handle (8) is fixed on the upper clamping plate and positioned between the two ramming screws, and connecting flanges (9) are arranged at two ends of the U-shaped handle and fixedly connected with the upper clamping plate.
4. The construction site bare soil dust covering net fixing structure according to claim 3, wherein the U-shaped handle and the connecting flange are of a homogeneous and integral structure.
5. The construction site bare soil dust covering net fixing structure according to claim 4, wherein the connecting flanges are formed by bending both ends of a U-shaped handle outwards.
6. The structure for fixing a bare soil dust-raising cover net on a construction site according to claim 1, wherein the number of the cutting fixing rods is two, the cutting fixing rods are round rods, and the lower ends of the cutting fixing rods are provided with pointed cones (10).
7. The structure of claim 1, wherein two engaging grooves are formed on both sides of the top surface of the lower plate.
8. The construction site bare soil dust covering net fixing structure according to claim 1 or 7, wherein the engaging groove is a rectangular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022084629.2U CN213625534U (en) | 2020-09-21 | 2020-09-21 | Building site bare soil raise dust covers net fixed knot and constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022084629.2U CN213625534U (en) | 2020-09-21 | 2020-09-21 | Building site bare soil raise dust covers net fixed knot and constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213625534U true CN213625534U (en) | 2021-07-06 |
Family
ID=76652521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022084629.2U Expired - Fee Related CN213625534U (en) | 2020-09-21 | 2020-09-21 | Building site bare soil raise dust covers net fixed knot and constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213625534U (en) |
-
2020
- 2020-09-21 CN CN202022084629.2U patent/CN213625534U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |