CN219993197U - Dustproof and rainproof device for reverse construction method hole - Google Patents
Dustproof and rainproof device for reverse construction method hole Download PDFInfo
- Publication number
- CN219993197U CN219993197U CN202321425613.0U CN202321425613U CN219993197U CN 219993197 U CN219993197 U CN 219993197U CN 202321425613 U CN202321425613 U CN 202321425613U CN 219993197 U CN219993197 U CN 219993197U
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- China
- Prior art keywords
- fixedly connected
- dustproof
- shielding cloth
- construction method
- box body
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- 238000010276 construction Methods 0.000 title claims abstract description 50
- 239000004744 fabric Substances 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000009412 basement excavation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model belongs to the technical field of building construction auxiliary devices, and particularly relates to a dustproof and rainproof device for a reverse construction hole. The utility model has reasonable structural design, is convenient for unfolding and storing the shielding cloth, can seal a construction hole in rainy days, avoids safety risks caused by rain water filling, directly flows out of a limit hole and a water outlet hole, shields dust when constructing in the construction hole, avoids environment pollution caused by dust scattering, and can wind and store the shielding cloth when not used or when people enter and exit, thereby not only facilitating the entry and exit of people, but also avoiding the shielding cloth from being exposed all the time and reducing the service life.
Description
Technical Field
The utility model relates to the technical field of building construction auxiliary devices, in particular to a dustproof and rainproof device for a reverse construction method tunnel portal.
Background
The construction process of the top-down cover excavation method is that the pile column of the main structure body is firstly constructed, then the cover plate of the structure is arranged on the guard pile, the steel pipe column or the concrete column, and the construction method of earth excavation, side walls, middle partition plates and bottom plate lining is completed from top to bottom. In the top-down construction process of the cover excavation, a plurality of construction holes are needed to be reserved on the top plate, and the construction holes are used for the unearthing and the discharging of the underground structure. The construction hole needs to meet the requirements of reinforcing steel bars, formwork, templates, earthwork machinery and the like, so that the size of the construction hole is large.
When meeting rainy weather in construction period, the rainwater passes through this reverse construction method entrance to a cave in order and gets into inside the foundation ditch, causes the security risk to reverse deep basal pit, simultaneously because there is not sheltering from in entrance to a cave department, when the foundation ditch is inside to be under construction, the dust that produces in the work progress is easy to be raised outside the foundation ditch through the entrance to a cave, causes environmental pollution, therefore we have put forward a reverse construction method entrance to a cave with dustproof rain-proof device and be used for solving above-mentioned problem.
Disclosure of Invention
The utility model aims to solve the defects, and provides a dustproof and rainproof device for a reverse construction method hole.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a reverse construction method entrance to a cave is with dustproof rain insensitive device, includes the boss and shelters from cloth, construction entrance to a cave has been seted up at the top of boss, the top fixedly connected with front box and back box of boss, fixedly connected with two framework between front box and the back box, shelter from and be provided with winding assembly between cloth and the back box, front box, back box, two frameworks are provided with shelter from cloth and pull the subassembly.
Preferably, the winding assembly comprises a rear motor fixedly connected to one side of the rear box body and a rotating shaft rotatably connected to the inner walls of the two sides of the rear box body, an output shaft of the rear motor is fixedly connected to one end of the rotating shaft, a cloth rolling disc is fixedly sleeved on the outer side of the rotating shaft, and shielding cloth is wound on the outer side of the cloth rolling disc.
Preferably, the front side of the rear box body is provided with a limiting opening, and the shielding cloth is sleeved in the limiting opening in a sliding manner.
Preferably, the bottom of back motor fixedly connected with base, base fixed connection is in one side of back box.
Preferably, the pulling assembly comprises two driving screw rods which are rotationally connected between the front box body and the rear box body, and a front motor which is fixedly connected to one side of the front box body, wherein a driving shaft is fixedly connected to an output shaft of the front motor, two driving bevel gears are fixedly sleeved on the outer side of the driving shaft, driven bevel gears are fixedly connected to the front ends of the two driving screw rods respectively, the two driving bevel gears are meshed with the corresponding driven bevel gears, a movable plate is sleeved on the outer side of the two driving screw rods, one connecting rod is fixedly connected between the two movable plates, and the connecting rod is fixedly connected to the front end of shielding cloth.
Preferably, the limiting openings are formed in one sides, close to each other, of the two frame bodies, and the two moving plates are respectively sleeved in the corresponding limiting openings in a sliding mode.
Preferably, water outlets are formed in one sides, away from each other, of the two frame bodies, and the water outlets are located below the limiting opening.
Preferably, two slots are formed in the rear side of the front box body, a magnet is fixedly connected in each slot, two iron blocks are fixedly connected to the front side of the connecting rod, the slots are matched with the iron blocks, and the iron blocks and the magnet are mutually adsorbed.
According to the dustproof and rainproof device for the reverse construction method hole, the construction hole is conveniently sealed by the arrangement of the winding motor, the rear motor, the rotating shaft, the shielding cloth, the front motor, the driving shaft, the driving bevel gear, the driven bevel gear, the driving screw rod, the moving plate and the connecting rod, so that the safety risk caused by rain water filling can be avoided in rainy days, the rain water above the shielding cloth directly flows out from the limiting hole and the water outlet hole, and meanwhile, dust can be shielded during construction in the construction hole, and the environment is prevented from being polluted by the dust scattered out of the construction hole;
according to the dustproof and rainproof device for the reverse construction method hole, when the dustproof and rainproof device is not used or people enter and exit, the shielding cloth can be wound and stored, so that the personnel enter and exit conveniently, and the shielding cloth is prevented from being exposed all the time, and the service life is shortened;
the utility model has reasonable structural design, is convenient for unfolding and storing the shielding cloth, can seal a construction hole in rainy days, avoids safety risks caused by rain water filling, directly flows out of a limit hole and a water outlet hole, shields dust when constructing in the construction hole, avoids environment pollution caused by dust scattering, and can wind and store the shielding cloth when not used or when people enter and exit, thereby not only facilitating the entry and exit of people, but also avoiding the shielding cloth from being exposed all the time and reducing the service life.
Drawings
FIG. 1 is a schematic view of a dustproof and rainproof device for a reverse construction method tunnel portal;
FIG. 2 is a top cross-sectional view of a dust and rain protection device for a top-down entrance to a cave according to the present utility model;
FIG. 3 is a schematic view of the structure of the portion A of the dustproof and rainproof device for the reverse construction method tunnel portal;
fig. 4 is a schematic structural view of a portion B of a dustproof and rainproof device for a reverse construction method hole according to the present utility model.
In the figure: 1. a boss; 2. a front case; 3. a frame; 4. a rear case; 5. constructing an opening; 6. a front motor; 7. a rear motor; 8. a limit opening; 9. a moving plate; 10. a connecting rod; 11. iron blocks; 12. a shielding cloth; 13. a water outlet hole; 14. a cloth rolling disc; 15. a rotating shaft; 16. driving a screw rod; 17. a driving helical gear; 18. driven helical gears; 19. a drive shaft; 20. a magnet; 21. a slot.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a dustproof and rainproof device for a reverse construction method hole comprises a boss 1 and shielding cloth 12, wherein a construction hole 5 is formed in the top of the boss 1, a front box 2 and a rear box 4 are fixedly connected to the top of the boss 1, two frames 3 are fixedly connected between the front box 2 and the rear box 4, a winding assembly is arranged between the shielding cloth 12 and the rear box 4, and a pulling assembly is arranged between the front box 2, the rear box 4, the two frames 3 and the shielding cloth 12.
In the utility model, the front side of the rear box body 4 is provided with the limit opening, and the shielding cloth 12 is sleeved in the limit opening in a sliding way, so that the shielding cloth 12 is conveniently guided, and the movement of the shielding cloth is smoother.
In the utility model, the bottom of the rear motor 7 is fixedly connected with the base, and the base is fixedly connected to one side of the rear box body 4, so that the rear motor 7 can be supported, and the work of the rear motor is more stable and smooth.
In the utility model, the winding assembly comprises a rear motor 7 fixedly connected to one side of a rear box body 4 and a rotating shaft 15 rotatably connected to the inner walls of two sides of the rear box body 4, an output shaft of the rear motor 7 is fixedly connected to one end of the rotating shaft 15, a cloth rolling disc 14 is fixedly sleeved on the outer side of the rotating shaft 15, a shielding cloth 12 is wound on the outer side of the cloth rolling disc 14, a pulling assembly comprises two driving screw rods 16 rotatably connected between the front box body 2 and the rear box body 4 and a front motor 6 fixedly connected to one side of the front box body 2, a driving shaft 19 is fixedly connected to the output shaft of the front motor 6, two driving bevel gears 17 are fixedly sleeved on the outer side of the driving shaft 19, driven bevel gears 18 are fixedly connected to the front ends of the two driving screw rods 16, the two driving bevel gears 17 are meshed with the corresponding driven bevel gears 18 respectively, moving plates 9 are sleeved on the outer sides of the two driving screw rods 16 in a threaded manner, the same connecting rod 10 is fixedly connected between the two moving plates 9, and the connecting rod 10 is fixedly connected to the front end of the shielding cloth 12.
By adopting the scheme: when the lower construction or raining day, start back motor 7 and preceding motor 6, back motor 7 has driven the rotation of axis of rotation 15 and batching dish 14, and then can unreel to sheltering from cloth 12, preceding motor 6 has driven the rotation of drive shaft 19 simultaneously, drive shaft 19 has driven the rotation of two initiative helical gears 17, initiative helical gear 17 has driven the synchronous rotation of two driven helical gears 18 and drive lead screw 16, two drive lead screw 16 have driven the forward motion of two movable plates 9 and connecting rod 10, two connecting rods 10 have driven the advance of sheltering from cloth 12 to the rear side butt with preceding box 2, at this moment through sheltering from cloth 12, can seal up construction entrance to a cave 5, in the rainy day, can avoid the rainwater to pour into and cause the security risk, simultaneously when construction entrance to a cave 5 is under construction, can shelter from the dust, avoid the dust to scatter construction entrance to 5 and pollute the environment, when not using, in reverse start preceding motor 6 and back motor 7, make preceding motor 6 drive the backward motion of connecting rod 10 and sheltering from cloth 12, simultaneously, back motor 7 has driven the sheltering from cloth 14 and has sheltered from cloth, the reverse rotation just so that sheltering from cloth is carried out to shelter from the cloth to be exposed outside the life-span is reduced.
In the utility model, the limiting openings 8 are formed on one sides of the two frame bodies 3, which are close to each other, and the two moving plates 9 are respectively sleeved in the corresponding limiting openings 8 in a sliding way, so that the moving plates 9 are conveniently guided and limited, and the movement of the moving plates is more stable and smooth.
In the utility model, the water outlet holes 13 are arranged on one sides of the two frame bodies 3 which are far away from each other, the water outlet holes 13 are positioned below the limiting opening 8, and in rainy days, rainwater above the shielding cloth 12 directly flows out from the limiting opening 8 and the water outlet holes 13.
In the utility model, two slots 21 are formed in the rear side of the front box body 2, a magnet 20 is fixedly connected in the slots 21, two iron blocks 11 are fixedly connected in the front side of the connecting rod 10, the slots 21 are matched with the iron blocks 11, the iron blocks 11 are mutually adsorbed with the magnet 20, and the connecting rod 10 and the shielding cloth 12 can be fixed through the insertion of the slots 21 and the iron blocks 11 and the mutual adsorption of the iron blocks 11 and the magnet 20, so that the stability of the shielding cloth 12 in sealing is improved.
In the utility model, when working, in the lower construction or rainy days, the rear motor 7 and the front motor 6 are started, the rear motor 7 drives the rotation shaft 15 and the cloth rolling disc 14 to rotate, so that the shielding cloth 12 can be unreeled, meanwhile, the front motor 6 drives the driving shaft 19 to rotate, the driving shaft 19 drives the two driving bevel gears 17 to rotate, the driving bevel gears 17 drive the two driven bevel gears 18 and the driving screw 16 to synchronously rotate, the two driving screw 16 drives the two moving plates 9 and the connecting rod 10 to move forwards, the two connecting rods 10 drive the shielding cloth 12 to move forwards until the iron block 11 is inserted into the slot 21 and is mutually adsorbed with the magnet 20, at this time, the shielding cloth 12 can be used for sealing the construction hole 5, in rainy days, the safety risk caused by rainwater filling can be avoided, and the rainwater above the shielding cloth 12 directly flows out from the limit hole 8 and the water outlet 13, meanwhile, in the construction hole 5 can be constructed, the dust can be prevented from being scattered out of the construction hole 5, the environment is prevented from polluting, when the motor is not used, the motor is reversely started, the shielding cloth 6 and the front motor 7 is driven by the shielding cloth 6 to drive the connecting rod 10 to rotate backwards, and the shielding cloth 14 is prevented from being rotated, and the service life of the shielding cloth is reduced, and the exposed cloth is prevented from being taken up, and the shielding cloth is simultaneously, and the shielding cloth is kept out, and the shielding cloth is kept for the outside, and the rotation is kept for the rotation, and the shielding cloth is kept for the front, and the life is convenient.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. Dustproof and rainproof device for reverse construction method entrance to a cave, characterized by, including boss (1) and shielding cloth (12), construction entrance to a cave (5) has been seted up at the top of boss (1), box (2) and back box (4) before the top fixedly connected with of boss (1), fixedly connected with two framework (3) between preceding box (2) and back box (4), be provided with winding assembly between shielding cloth (12) and back box (4), preceding box (2), back box (4), two frameworks (3) and shielding cloth (12) are provided with and pull the subassembly.
2. The dustproof and rainproof device for the reverse construction method tunnel portal according to claim 1, wherein the winding assembly comprises a rear motor (7) fixedly connected to one side of the rear box body (4) and a rotating shaft (15) rotatably connected to the inner walls of two sides of the rear box body (4), an output shaft of the rear motor (7) is fixedly connected to one end of the rotating shaft (15), a cloth rolling disc (14) is fixedly sleeved on the outer side of the rotating shaft (15), and the shielding cloth (12) is wound on the outer side of the cloth rolling disc (14).
3. The dustproof and rainproof device for the reverse construction method hole according to claim 1, wherein a limit hole is formed in the front side of the rear box body (4), and the shielding cloth (12) is sleeved in the limit hole in a sliding manner.
4. A top-down method opening dust and rain protection device according to claim 2, characterized in that the bottom of the rear motor (7) is fixedly connected with a base, and the base is fixedly connected to one side of the rear box body (4).
5. The dustproof and rainproof device for the reverse construction method hole according to claim 1, wherein the pulling assembly comprises two driving screw rods (16) which are rotationally connected between the front box body (2) and the rear box body (4), and a front motor (6) which is fixedly connected to one side of the front box body (2), a driving shaft (19) is fixedly connected to an output shaft of the front motor (6), two driving helical gears (17) are fixedly sleeved on the outer side of the driving shaft (19), driven helical gears (18) are fixedly connected to the front ends of the two driving screw rods (16), the two driving helical gears (17) are respectively meshed with the corresponding driven helical gears (18), moving plates (9) are sleeved on the outer sides of the two driving screw rods (16), one connecting rod (10) is fixedly connected between the two moving plates (9), and the connecting rod (10) is fixedly connected to the front end of the shielding cloth (12).
6. The dustproof and rainproof device for the reverse construction method hole according to claim 5, wherein the two frame bodies (3) are provided with limiting openings (8) on the sides close to each other, and the two moving plates (9) are respectively sleeved in the corresponding limiting openings (8) in a sliding manner.
7. The dustproof and rainproof device for the reverse construction method hole according to claim 5, wherein the two frames (3) are provided with water outlets (13) on one sides far away from each other, and the water outlets (13) are positioned below the limiting holes (8).
8. The dustproof and rainproof device for the reverse construction method hole according to claim 5, wherein two slots (21) are formed in the rear side of the front box body (2), a magnet (20) is fixedly connected in each slot (21), two iron blocks (11) are fixedly connected on the front side of the connecting rod (10), the slots (21) are matched with the iron blocks (11), and the iron blocks (11) and the magnet (20) are mutually adsorbed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321425613.0U CN219993197U (en) | 2023-06-06 | 2023-06-06 | Dustproof and rainproof device for reverse construction method hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321425613.0U CN219993197U (en) | 2023-06-06 | 2023-06-06 | Dustproof and rainproof device for reverse construction method hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219993197U true CN219993197U (en) | 2023-11-10 |
Family
ID=88610750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321425613.0U Active CN219993197U (en) | 2023-06-06 | 2023-06-06 | Dustproof and rainproof device for reverse construction method hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219993197U (en) |
-
2023
- 2023-06-06 CN CN202321425613.0U patent/CN219993197U/en active Active
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