CN220635762U - Dust screen for building engineering - Google Patents

Abstract

The utility model belongs to the technical field of building materials and discloses a dustproof net for constructional engineering, which comprises two groups of support columns, wherein two adjacent sides of the two groups of support columns are respectively provided with a clamping groove, the inside of each clamping groove of the two groups of support columns is connected with a connecting plate in a sliding way, the lower surface of the connecting plate is provided with a net body, the inside of each clamping groove of the two groups of support columns is provided with a positioning mechanism for limiting the moving range of the connecting plate, one side of each adjacent group of support columns is provided with a driving mechanism for adjusting the height of the connecting plate, one end of the net body far away from the connecting plate is arranged in the driving mechanism, the lower surface of each group of support columns is provided with a limiting mechanism for limiting the moving range of the two groups of support columns, the inside of each clamping groove of the driving mechanism is provided with a sealing mechanism, and the driving mechanism is started to drive the net body to roll, so that the height of the net body can be adjusted, and dust accumulated on the outer surface of the net body is convenient for workers to clean.

Description

Dust screen for building engineering

Technical Field

The utility model relates to the technical field of building materials, in particular to a dust screen for building engineering.

Background

The dustproof net for the building engineering does not have a connecting function, is made of grid materials of single materials, only covers the ground when being paved, turns up corners of the grid materials after long-term use, exposes the ground when being blown by wind, does not have the dustproof function, and is not managed by people after being paved, so that theft and damage events are easy to occur, and more troubles are caused to a constructor.

The utility model of the publication No. CN216380835U discloses a dustproof net for construction engineering; the device comprises a net body and a frame, wherein the frame comprises a storage box which is horizontally arranged, mounting seats which are vertically arranged are arranged at two ends of the storage box, a winding shaft is arranged in an inner cavity of the storage box along the length direction of the storage box, the net body is wound on the winding shaft, and the upper end part of the net body extends out of the storage box and can move along the height direction of the mounting seats; through the setting, the constructor can freely adjust the laying height of the dustproof net in the process of laying the dustproof net.

In the course of implementing the present application, this technique was found to have the following problems: the existing dust screen for construction engineering drives the dust screen to lift through manual rotation handle mostly to the staff clears up the outer surface of net body, but most handle brake mechanism is small, makes the staff need rotate more number of turns when rotating handle adjustment net body height, thereby has consumed more amount of labour when leading to the staff to clean the dust accumulation in the outer portion of net body, has consequently reduced the practicality of this equipment.

Therefore, a dustproof net for building engineering is provided.

Disclosure of Invention

The utility model aims at: the utility model provides a dustproof net for construction engineering, which aims to solve the problem that most handle braking mechanisms are small in size, so that a worker needs to rotate more turns when rotating a handle to adjust the height of a net body, and therefore the worker consumes more labor when cleaning dust accumulated outside the net body.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a dust screen for building engineering, includes two sets of support columns, two sets of the draw-in groove has all been seted up to one side that the support column is adjacent, two sets of draw-in groove inside sliding connection of support column has the connecting plate, the lower surface mounting of connecting plate has the dictyosome, two sets of the draw-in groove inside of support column is all installed the restriction the locating mechanism of connecting plate range of movement, two sets of install between one side that the support column is adjacent and adjust the removal the actuating mechanism of connecting plate height, the dictyosome is kept away from the one end of connecting plate is installed actuating mechanism's inside, two sets of lower surface mounting of support column has the restriction two sets of stop gear of support column range of movement, the draw-in groove has all been seted up to both sides around actuating mechanism, sealing mechanism is all installed to actuating mechanism's two sets of draw-in groove inside.

Further, actuating mechanism includes motor and receiver, two sets of adjacent one side of support column is all seted up flutedly, the receiver is installed in two sets of inside the recess of support column, the motor is installed on a set of right side the front of support column, a set of right side the through-hole has been seted up in the front of support column, the output shaft of motor passes a set of right side the inside through-hole of support column installs conical gear one, conical gear one's position is located a set of right side the inside the recess of support column, the upper surface of receiver is seted up flutedly, the through-hole has all been seted up to the left and right sides of receiver, two sets of inside rotations of through-hole of receiver are connected with the rotation axis, the cell is away from the one end of connecting plate passes the inside recess of receiver is installed to the surface of rotation axis, the dead lever is close to the one end of motor, the dead lever is away from the one end of rotation axis is installed conical gear two, conical gear two's outside tooth meshing is connected in conical gear one's outside tooth inside.

Further, two sets of positioning mechanism all includes connecting rod and clockwork spring, and two sets of the connecting rod is installed respectively inside two sets of draw-in groove of support column, two sets of clockwork spring is installed respectively at two sets of the surface of connecting rod, two sets of clockwork spring's the upper surface of connecting plate is all installed to clockwork spring's the lower extreme.

Further, two groups of L-shaped scrapers are mounted on the upper surface of the storage box, one adjacent sides of the two groups of L-shaped scrapers are respectively abutted to the front side and the rear side of the net body, and the outer contours of the two groups of L-shaped scrapers are matched with the distance between the two groups of support columns.

Further, two sets of sealing mechanism all includes the protection apron, the draw-in groove has all been seted up to the front and back both sides of receiver, two sets of the joint respectively in two sets of draw-in grooves of receiver are inside, two sets of the magnetic sheet is all installed to the adjacent one side of protection apron, two sets of the adjacent one side of magnetic sheet is connected respectively the inner wall of two sets of draw-in grooves of protection apron, two sets of the opposite one side of protection apron is all seted up flutedly, two sets of the inside all rotation of recess of protection apron is connected with the handle, two sets of the outline of handle and two sets of the interior profile looks adaptation of protection apron recess.

Further, stop gear includes the bottom plate, the multiunit through-hole has been seted up to the lower surface of bottom plate, the bracing piece is all installed to the multiunit through-hole inside of bottom plate, multiunit the triangular pyramid is all installed to the lower surface of bracing piece, multiunit the external screw thread has all been seted up to the surface of triangular pyramid, multiunit the external screw thread of triangular pyramid all is connected with fixed sleeve.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the rotating shaft is driven to rotate by the starting motor, so that the rotating shaft winds up the net body, and the height of the net body can be adjusted, thereby being convenient for a worker to clean dust accumulated on the surface area outside the net body; the rotary shaft is driven by the starting motor to wind up the net body, so that the motor replaces a traditional braking mechanism to wind up the net body, the labor consumption of workers in cleaning the net body is reduced, and the practicability of the device is improved.

2. According to the utility model, the plurality of groups of triangular pyramids are inserted into the ground through the storage box, so that the plurality of groups of triangular pyramids limit the moving positions of the two groups of support columns, and the device is installed; when the device is carried and moved by the staff, the position of the fixed sleeve is rotated to the outer end of the conical surface of the triangular cone through rotating the fixed sleeve, so that the conical surface of the triangular cone is shielded by the fixed sleeve, the situation that the staff is contacted with the conical surface of the triangular cone when carrying and moving the device is avoided as much as possible, and therefore the safety of the staff when carrying and moving the device is improved.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of the positioning mechanism of the present utility model;

FIG. 3 is a schematic view of a spacing mechanism according to the present utility model;

FIG. 4 is a schematic side elevational view of the sealing mechanism of the present utility model;

FIG. 5 is a schematic top plan view of the motor of the present utility model;

fig. 6 is a cross-sectional view of the rotary shaft of the present utility model.

Reference numerals: 1. a support column; 2. a connecting plate; 3. a net body; 4. a driving mechanism; 401. a motor; 402. a storage box; 403. a rotation shaft; 404. a fixed rod; 405. a first conical gear; 406. a second bevel gear; 5. a sealing mechanism; 501. a protective cover plate; 502. a handle; 503. a magnetic sheet; 6. a limiting mechanism; 601. a bottom plate; 602. a support rod; 603. triangular pyramid; 604. a fixed sleeve; 7. an L-shaped scraping plate; 8. a positioning mechanism; 801. a connecting rod; 802. and a spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 6, a dust screen for construction engineering comprises two groups of support columns 1, wherein two adjacent sides of the two groups of support columns 1 are respectively provided with a clamping groove, the inside of the clamping grooves of the two groups of support columns 1 is connected with a connecting plate 2 in a sliding manner, the lower surface of the connecting plate 2 is provided with a net body 3, the inside of the clamping grooves of the two groups of support columns 1 is respectively provided with a positioning mechanism 8 for limiting the moving range of the connecting plate 2, a driving mechanism 4 for adjusting the height of the moving connecting plate 2 is arranged between the adjacent sides of the two groups of support columns 1, one end of the net body 3, which is far away from the connecting plate 2, is arranged in the driving mechanism 4, the lower surface of the two groups of support columns 1 is provided with a limiting mechanism 6 for limiting the moving range of the two groups of support columns 1, the front side and the rear side of the driving mechanism 4 are respectively provided with a clamping groove, and the inside of the two groups of clamping grooves of the driving mechanism 4 are respectively provided with a sealing mechanism 5; specifically, the driving mechanism 4 is started to drive the net body 3 to roll, so that the height of the net body 3 can be adjusted, and the dust accumulated on the outer surface of the net body 3 can be conveniently cleaned by a worker; by pressing the driving mechanism 4, the plurality of sets of limiting mechanisms 6 are inserted into the ground, so that the plurality of sets of limiting mechanisms 6 limit the moving positions of the two sets of support columns 1, thereby completing the installation of the device.

Meanwhile, the inner space of the driving mechanism 4 is exposed by disassembling the movable sealing mechanism 5, and a worker can clean the inner space of the driving mechanism 4 without disassembling the driving mechanism 4, so that the labor amount consumed by the worker when cleaning dust in the driving mechanism 4 is reduced, and the practicability of the device is improved; by closing the driving mechanism 4, the positioning mechanism 8 is used for resilience and pulling the connecting plate 2 for resetting, so that the net body 3 can be automatically resilience and reset after cleaning is finished, and the labor consumption of workers in operating the device is reduced.

As shown in fig. 1, 5 and 6, the driving mechanism 4 comprises a motor 401 and a storage box 402, wherein grooves are formed on adjacent sides of the two groups of support columns 1, the storage box 402 is installed inside the grooves of the two groups of support columns 1, the motor 401 is installed on the front surface of the right group of support columns 1, through holes are formed on the front surface of the right group of support columns 1, a first conical gear 405 is installed on an output shaft of the motor 401 through the inner through holes of the right group of support columns 1, the first conical gear 405 is positioned inside the grooves of the right group of support columns 1, grooves are formed on the upper surface of the storage box 402, through holes are formed on the left side and the right side of the storage box 402, a rotating shaft 403 is rotatably connected inside the two groups of through holes of the storage box 402, one end, far away from the connecting plate 2, of the net body 3 passes through the grooves inside the storage box 402 and is installed on the outer surface of the rotating shaft 403, a fixing rod 404 is installed at one end, far away from the rotating shaft 403, of the fixing rod 404 is provided with a second conical gear 406, and external teeth of the second conical gear 406 are engaged and connected inside external teeth of the first conical gear 405; specifically, when excessive impurity dust is accumulated on the surface of the net body 3, the motor 401 is started to drive the rotary shaft 403 to rotate, so that the rotary shaft 403 winds the net body 3, and the height of the net body 3 can be adjusted, thereby being convenient for a worker to clean the dust accumulated on the surface of the net body 3.

Meanwhile, the rotary shaft 403 is driven by the starting motor 401 to wind up the net body 3, so that the motor 401 replaces a traditional braking mechanism to wind up the net body 3, the labor consumption of workers in cleaning the net body 3 is reduced, and the practicability of the device is improved.

As shown in fig. 1 and 2, the two sets of positioning mechanisms 8 each comprise a connecting rod 801 and a spiral spring 802, the two sets of connecting rods 801 are respectively installed inside clamping grooves of the two sets of support columns 1, the two sets of spiral springs 802 are respectively installed on the outer surfaces of the two sets of connecting rods 801, and the right lower ends of the two sets of spiral springs 802 are respectively installed on the upper surface of the connecting plate 2; specifically, after the cleaning of the net body 3 is completed, the motor 401 is turned off, so that the spring 802 is in rebound pulling with the connecting plate 2 to reset, and the net body 3 can be in automatic rebound reset after the cleaning is completed, so that the labor consumption of a worker in operating the device is reduced.

As shown in fig. 1 and fig. 4, the two sets of sealing mechanisms 5 each include a protective cover plate 501, two front and rear sides of the storage box 402 are respectively provided with a clamping groove, the two sets of protective cover plates 501 are respectively clamped inside the two sets of clamping grooves of the storage box 402, magnetic sheets 503 are respectively installed on adjacent sides of the two sets of protective cover plates 501, adjacent sides of the two sets of magnetic sheets 503 are respectively connected to inner walls of the two sets of clamping grooves of the protective cover plates 501, opposite sides of the two sets of protective cover plates 501 are respectively provided with a groove, handles 502 are respectively and rotatably connected inside the grooves of the two sets of protective cover plates 501, and outer contours of the two sets of handles 502 are matched with inner contours of the grooves of the two sets of protective cover plates 501; specifically, when excessive dust is accumulated in the storage box 402, the two sets of handles 502 are pulled to drive the two sets of protective cover plates 501 to move, the two sets of protective cover plates 501 are detached from the inside of the two sets of clamping grooves of the storage box 402, the inner space of the storage box 402 is exposed, and a worker does not need to detach the decomposition driving mechanism 4 to clean the inside of the storage box 402, so that the labor amount consumed by the worker in cleaning the dust accumulated in the storage box 402 is reduced, and the practicability of the device is improved.

Meanwhile, the two groups of magnetic sheets 503 are adsorbed on the inner walls of the two groups of clamping grooves of the storage box 402, so that the two groups of magnetic sheets 503 limit the moving positions of the two groups of protective cover plates 501 in the two groups of clamping grooves of the storage box 402, and the situation that dust outside the storage box 402 enters the storage box 402 due to the fact that the two groups of protective cover plates 501 move in the using process is avoided as much as possible; through pressing two sets of handles 502, with two sets of handles 502 joint respectively inside the recess of two sets of protective cover plates 501 for the occupation area of two sets of handles 502 when idle reduces, thereby has reduced the transportation area that the device occupy in the transportation.

As shown in fig. 1, two groups of L-shaped scrapers 7 are mounted on the upper surface of the storage box 402, one adjacent sides of the two groups of L-shaped scrapers 7 are respectively abutted against the front side and the rear side of the net body 3, and the outer contours of the two groups of L-shaped scrapers 7 are matched with the intervals between the two groups of support columns 1; specifically, on the moving path of the net body 3 at the adjacent side position of the two groups of L-shaped scrapers 7, the two groups of L-shaped scrapers 7 scrape the larger impurities on the outer surface of the net body 3 in the rolling process of the net body 3, so that the phenomenon that the larger impurities on the outer surface of the net body 3 enter the storage box 402 to block the storage box 402 in the rolling process of the net body 3 is avoided as much as possible, and the cleaning times of workers to the storage box 402 in a regular manner are reduced.

As shown in fig. 1 and 3, the limiting mechanism 6 comprises a bottom plate 601, a plurality of groups of through holes are formed in the lower surface of the bottom plate 601, supporting rods 602 are arranged in the plurality of groups of through holes of the bottom plate 601, triangular cones 603 are arranged on the lower surface of the plurality of groups of supporting rods 602, external threads are formed on the outer surfaces of the plurality of groups of triangular cones 603, and fixing sleeves 604 are connected with the external threads of the plurality of groups of triangular cones 603; specifically, the plurality of sets of triangular pyramids 603 are inserted into the ground through the storage box 402, so that the plurality of sets of triangular pyramids 603 limit the moving positions of the two sets of support columns 1, and the device is installed; when a worker carries and moves the device, the position of the fixed sleeve 604 is rotated to the outer end of the conical surface of the triangular cone 603 by rotating the fixed sleeve 604, so that the conical surface of the triangular cone 603 is shielded by the fixed sleeve 604, and the contact between the worker and the conical surface of the triangular cone 603 during carrying and moving the device is avoided as much as possible, and the safety of the worker during carrying and moving the device is improved.

To sum up: when excessive impurity dust is accumulated on the surface of the net body 3, the rotary shaft 403 is driven to rotate by the starting motor 401, so that the rotary shaft 403 winds the net body 3, and the height of the net body 3 can be adjusted, thereby being convenient for a worker to clean the dust accumulated on the outer surface of the net body 3; when the excessive dust is accumulated inside the storage box 402, the two groups of handles 502 are pulled to drive the two groups of protective cover plates 501 to move, the two groups of protective cover plates 501 are dismounted from the inside of the two groups of clamping grooves of the storage box 402, the inner space of the storage box 402 is exposed, and a worker does not need to dismount the decomposition driving mechanism 4 to clean the inside of the storage box 402, so that the labor amount consumed by the worker in cleaning the dust accumulated inside the storage box 402 is reduced, and the practicability of the device is improved.

Meanwhile, a plurality of groups of triangular pyramids 603 are inserted into the ground through the storage box 402, so that the plurality of groups of triangular pyramids 603 limit the moving positions of the two groups of support columns 1, and the device is installed; when a worker carries and moves the device, the position of the fixed sleeve 604 is rotated to the outer end of the conical surface of the triangular cone 603 by rotating the fixed sleeve 604, so that the conical surface of the triangular cone 603 is shielded by the fixed sleeve 604, and the contact between the worker and the conical surface of the triangular cone 603 during carrying and moving the device is avoided as much as possible, and the safety of the worker during carrying and moving the device is improved.

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 (6)

1. The utility model provides a dust screen for building engineering, includes two sets of support column (1), its characterized in that: two sets of draw-in grooves have all been seted up to one side that support column (1) are adjacent, two sets of draw-in groove inside sliding connection of support column (1) has connecting plate (2), the lower surface mounting of connecting plate (2) has web body (3), two sets of draw-in groove inside of support column (1) all installs the restriction positioning mechanism (8) of connecting plate (2) movable range, two sets of install between one side that support column (1) are adjacent and adjust removal actuating mechanism (4) of connecting plate (2) height, web body (3) keep away from the one end of connecting plate (2) is installed the inside of actuating mechanism (4), two sets of lower surface mounting of support column (1) has restriction two sets of stop gear (6) of support column (1) movable range, the draw-in groove has all been seted up to both sides around actuating mechanism (4), sealing mechanism (5) are all installed to two sets of draw-in groove inside of actuating mechanism (4).

2. A dust screen for construction engineering according to claim 1, wherein: the driving mechanism (4) comprises a motor (401) and a storage box (402), two groups of support columns (1) are provided with grooves on adjacent sides, the storage box (402) is installed inside the grooves of the two groups of support columns (1), the motor (401) is installed on the right side of the front of the support columns (1), the right side of the motor (401) is provided with through holes, an output shaft of the motor (401) penetrates through the right side of the inner through holes of the support columns (1) to be provided with a first conical gear (405), the position of the first conical gear (405) is located on the right side of the inner grooves of the support columns (1), the upper surface of the storage box (402) is provided with grooves, the left side and the right side of the storage box (402) are provided with through holes, the inner parts of the two groups of through holes of the storage box (402) are rotationally connected with a rotating shaft (403), one end of a net body (3) far away from the connecting plate (2) penetrates through the inner grooves of the storage box (402) to be installed on the outer surface of the rotating shaft (403), one end of the motor (403) is provided with a conical gear (404) near to the rotating shaft (403), the external teeth of the second conical gear (406) are connected inside the external teeth of the first conical gear (405) in a meshing manner.

3. A dust screen for construction engineering according to claim 1, wherein: the two sets of positioning mechanism (8) all include connecting rod (801) and clockwork spring (802), and two sets of connecting rod (801) are installed respectively inside the draw-in groove of two sets of support column (1), and two sets of clockwork spring (802) are installed respectively at the surface of two sets of connecting rod (801), and two sets of clockwork spring (802) are all installed the upper surface of connecting plate (2) under.

4. A dust screen for construction engineering according to claim 2, wherein: two groups of L-shaped scrapers (7) are mounted on the upper surface of the storage box (402), one adjacent side of each L-shaped scraper (7) is respectively abutted to the front side and the rear side of the net body (3), and the outer contours of the two groups of L-shaped scrapers (7) are matched with the distance between the two groups of support columns (1).

5. A dust screen for construction engineering according to claim 2, wherein: two sets of sealing mechanism (5) all include protective cover plate (501), draw-in groove has all been seted up to the front and back both sides of receiver (402), and two sets of protective cover plate (501) joint respectively is in inside two sets of draw-in grooves of receiver (402), two sets of magnetic sheet (503) are all installed to one side that protective cover plate (501) is adjacent, two sets of magnetic sheet (503) are connected respectively protective cover plate (501) two sets of draw-in groove's inner wall, two sets of protective cover plate (501) opposite one side is all seted up flutedly, two sets of the inside all rotation of recess of protective cover plate (501) is connected with handle (502), two sets of the outline of handle (502) and two sets of the interior profile looks adaptation of protective cover plate (501) recess.

6. A dust screen for construction engineering according to claim 1, wherein: stop gear (6) are including bottom plate (601), multiunit through-hole has been seted up to the lower surface of bottom plate (601), bracing piece (602) are all installed to the multiunit through-hole inside of bottom plate (601), multiunit triangular pyramid (603) are all installed to the lower surface of bracing piece (602), and the multiunit external screw thread has all been seted up to the surface of triangular pyramid (603), multiunit the external screw thread of triangular pyramid (603) all is connected with fixed sleeve (604).