Dust falling device for building construction

Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a dust falling device for building construction. Comprising two box bodies, and extending openings are formed in the tops of the two box bodies; the hinge assemblies are evenly arranged and assembled on the rear sides of the two box bodies, each hinge assembly comprises two assembly blocks, the two assembly blocks are vertically distributed and assembled on the rear side of the right box body, rotating shafts are jointly and rotationally assembled on the sides, close to each other, of the two assembly blocks, connecting blocks are fixedly installed on the peripheries of the rotating shafts, and one sides of the connecting blocks are fixedly connected with the rear side of the left box body. The two spraying mechanisms are installed in the two box bodies correspondingly. The two moving assemblies are installed at the bottoms of the two box bodies correspondingly. The dust suppression device is simple in structure and reasonable in design, when dust suppression is not needed, the two box bodies are in a closed state, and the two spraying mechanisms are contained in the two box bodies, so that when position transfer transportation and temporary storage are carried out, the occupied space is small, and the dust suppression device is more convenient to place, store and transfer.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, specifically related to a building construction is with dust falling device. BACKGROUND

[0002] The building engineering is mainly to each type's housing construction and its accessory's matching facility design and construction, again the building construction process, will produce a large amount of smoke dust, this kind of smoke dust not only can cause the pollution of construction environment, if the staff inhale a lot during construction, also can cause certain harm to the body of staff, therefore need to use to dust falling device to carry out dust falling, the existing dust falling device, its body size is larger and usually does not have folding function, therefore needs to occupy larger space when carrying out position transfer transportation and storage, therefore there is certain inconvenient use. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a building construction is with dust falling device, when not needing to carry out dust falling, two box bodies are in the state of closing, and two spray mechanisms are stored in two box bodies, so that when carrying out position transfer transportation and temporary storage, the occupied space is small, and it is more convenient to store and transport.

[0004] To achieve the above technical purpose, the utility model adopts the technical scheme as follows:

[0005] A building construction is with dust falling device, including

[0006] Box body, is provided with two, two box bodies are distributed and are closed to each other, and two box bodies are provided with locking assemblies, and the top of two box bodies is provided with an outlet;

[0007] Hinge assembly, is provided with a plurality of, a plurality of hinge assemblies are evenly arranged and assembled on the rear side of two box bodies, the hinge assembly includes two assembly blocks, two assembly blocks are assembled on the rear side of the right box body, two assembly blocks are rotatably assembled on the side of mutual approach, the shaft is fixedly installed with the connecting block on the peripheral part, and the connecting block is fixedly connected on the rear side of the left box body on one side.

[0008] Spray mechanism, is provided with two, two spray mechanisms are installed in two box bodies respectively;

[0009] Moving assembly, is provided with two, two moving assemblies are installed on the bottom of two box bodies respectively.

[0010] As a preferred technical scheme, the locking assembly comprises a limiting block, one end of the limiting block is hinged to the top of one of the boxes, a first threaded hole is formed in the top of the other box, a second threaded hole is formed in the upper side of the limiting block, a bolt is threadedly connected in the second threaded hole, and the lower end of the bolt extends into the first threaded hole and is threadedly connected with the first threaded hole.

[0011] As a preferred technical scheme, the spraying mechanism comprises a lifting assembly and a spraying assembly, and the lifting assembly is installed at the bottom of the box.

[0012] The spraying assembly comprises a mounting block, the mounting block is installed at the top of the lifting assembly, a mounting groove is formed in the right side of the mounting block, two connecting grooves are formed in the right side of the mounting block, the mounting groove and the two connecting grooves are arranged from back to front, a plurality of drain pipes are rotatably assembled on the inner walls of the front and rear sides of the mounting groove, a plurality of spray heads are uniformly arranged on the side of the plurality of drain pipes away from the box, a first hose is arranged on the side of the uppermost drain pipe close to the box, and a second hose is arranged on the periphery of each drain pipe except the uppermost drain pipe and is fixedly connected with the first hose.

[0013] One end of each of the two first hoses is connected with each other, and a third hose is fixedly installed on the periphery of one of the first hoses.

[0014] As a preferred technical scheme, a plurality of assembly shafts are fixedly installed on the front sides of the plurality of drain pipes, one end of each of the plurality of assembly shafts extends into the rear connecting groove, a transmission sprocket is fixedly installed on the end face of each of the plurality of assembly shafts, a transmission chain is commonly drivenly assembled on the plurality of transmission sprockets, a motor is fixedly installed in the front connecting groove, and the output shaft of the motor extends into the connecting groove and is drivingly connected with one of the transmission sprockets.

[0015] As a preferred technical scheme, a connecting rod is fixedly installed at the bottom center of the lowermost rotating shaft, the lower end of the connecting rod extends out of the assembly block and is fixedly installed with a fixed block through a connecting piece, openings matching the positions of the fixed blocks are formed in the lower parts of the rear sides of the two boxes, the front side of the fixed block extends into the interiors of the two boxes through the two openings, a rotating groove is formed in the front side of the fixed block, stabilizing blocks are fixedly installed on the inner walls of the upper and lower sides of the rotating groove, a sleeve is commonly fixedly installed on the sides of the two stabilizing blocks close to each other, and a linkage column is transversely rotatably assembled in the sleeve.

[0016] The lifting assembly comprises a bidirectional threaded rod, one end of the bidirectional threaded rod is hingedly connected with one end of a connecting column, a sliding channel is formed in the bottom of the box body, two sliding blocks are arranged in the sliding channel in a front-rear distribution mode, the front end of the bidirectional threaded rod passes through the two sliding blocks in sequence and is rotationally connected with the front side of the box body, the two sliding blocks are threadedly connected with the forward rotation threaded segment and the reverse rotation threaded segment of the bidirectional threaded rod respectively, and a telescopic frame is hingedly arranged on the top of the two sliding blocks.

[0017] One end of the bidirectional threaded rod extends out of the box body and is fixedly provided with a rotating disc, and a holding rod is arranged on the front side of the rotating disc in an eccentric mode.

[0018] As a preferred technical scheme, the moving assembly comprises four locking universal wheels, and the four locking universal wheels are arranged on the bottom of the box body in a rectangular distribution mode.

[0019] The utility model discloses the beneficial effects are:

[0020] When dust setting is not needed, the two spraying mechanisms are accommodated in the two box bodies, and the two box bodies are in a folding state, so that position transfer is facilitated, and the required placing space is small when storage is carried out, after reaching the dust setting position, the two box bodies are controlled to be unfolded and present a horizontal state, dust setting work can be carried out, the height position of dust setting can be adjusted subsequently, and a plurality of drainage pipes can be controlled to reciprocatingly deflect, the spraying angle is improved, and the dust setting effect is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings.

[0022] Figure 1 It is a whole structure schematic view of the utility model;

[0023] Figure 2 It is a rear view structure schematic view of the utility model;

[0024] Figure 3 It is a bottom view structure schematic view of the utility model;

[0025] Figure 4 It is a first partial structure schematic view of the utility model;

[0026] Figure 5 It is a second partial structure schematic view of the utility model;

[0027] Figure 6 It is a spraying mechanism structure schematic view of the utility model;

[0028] Figure 7The lifting assembly structure schematic diagram of the utility model

[0029] Figure 8 The mounting block structure schematic diagram of the utility model Figure 1 ;

[0030] Figure 9 The mounting block structure schematic diagram of the utility model Figure 2 .

[0031] The drawing figure: box 1, assembly block 11, pivot 12, connecting rod 121, fixed block 122, opening 123, rotating groove 124, stabilizing block 125, sleeve 126, linkage column 127, connecting piece 128, connecting block 13, bidirectional screw rod 131, sliding through slot 132, sliding block 133, telescopic frame 134, displacement slot 135, displacement block 136, rotating disc 138, holding rod 139, locking assembly 101, limiting block 102, bolt 103, outlet 104, spraying mechanism 2, mounting block 21, mounting groove 22, connecting groove 23, drain pipe 24, first hose 25, second hose 26, spray head 261, third hose 27, assembly shaft 28, transmission sprocket 29, motor 291, moving assembly 3. DETAILED DESCRIPTION

[0032] In order to make those skilled in the art can better understand the utility model, the utility model technical scheme is further explained below in conjunction with the drawings and examples.

[0033] As Figures 1-9 Indicated, a building construction dust falling device of the utility model, including

[0034] Box 1, two are set up, two box 1 presents left and right distribution and mutually closes, two box 1 mutually closes after forming a whole, two box 1 between being equipped with locking assembly 101, specific locking assembly 101 including limiting block 102, limiting block 102 one end and one box 1 top hinged, another box 1 top is equipped with first threaded hole, limiting block 102 upper side is equipped with second threaded hole, second threaded hole inside screw thread connection has bolt 103, bolt 103 lower end stretches into first threaded hole inside and with first threaded hole screw thread connection.

[0035] In two box 1 mutually closes after, rotates limiting block 102, so that limiting block 102 the second threaded hole set up with the first threaded hole set up with box 1 is aligned, then using bolt 103 connects fixed, two box 1 between the fixed state, cannot unfold, fixed mode is simple, and fixed effect is good.

[0036] Two box 1 top all are equipped with outlet 104.

[0037] The hinge assembly is provided with several hinge assemblies, and the several hinge assemblies are uniformly arranged and assembled on the rear side of the two boxes 1. The hinge assembly comprises two assembly blocks 11, which are arranged on the rear side of the right box 1 in an up-down distribution. The two assembly blocks 11 are rotatably assembled on one side of each other. The hinge assembly comprises a rotating shaft 12, and the rotating shaft 12 is fixedly installed on the periphery of the rotating shaft 12. The connecting block 13 is fixedly connected on one side of the left box 1. The two boxes 1 are arranged in a left-right mirror image around the rotating shaft 12.

[0038] The spraying mechanism 2 is provided with two spraying mechanisms 2, which are respectively installed in the two boxes 1. The specific spraying mechanism 2 comprises a lifting assembly and a spraying assembly, and the lifting assembly is installed at the bottom of the box 1.

[0039] The spraying assembly comprises an installation block 21, which is installed on the top of the lifting assembly. The installation block 21 is provided with an installation groove 22 on the right side. The installation block 21 is provided with two connecting grooves 23 on the right side. The installation groove 22 and the two connecting grooves 23 are arranged from back to front. A plurality of drain pipes 24 are rotatably assembled on the inner walls of the front and rear sides of the installation groove 22. A plurality of spray heads 261 are uniformly arranged on the side away from the box 1. The uppermost drain pipe 24 is provided with a first hose 25 on the side close to the box 1. The periphery of the remaining drain pipes 24 is provided with a second hose 26 in fixed communication with the first hose 25.

[0040] One end of the two first hoses 25 is connected to each other, and the periphery of one of the first hoses 25 is fixedly installed with a third hose 27.

[0041] When the spray head 261 is needed to be used for spraying dust, the two boxes 1 are unfolded to be in a horizontal state. The third hose 27 is connected to the water spraying end of the external water spraying device. The water pressure generated by the external water spraying device is transmitted to the inside of the third hose 27. The third hose 27 sends water into the two second hoses 26 and finally into the plurality of drain pipes 24. The water is sprayed out of the plurality of spray heads 261 to reduce dust in the external dust area. The lifting assembly can drive the installation block 21 to move up and down, thereby adjusting the height of the dust reduction area. The lifting assembly uses the space inside the box 1 to limit the installation block 21, and the dust reduction effect is further increased.

[0042] A plurality of assembly shafts 28 are fixedly installed on the front side of the plurality of drain pipes 24. One end of the plurality of assembly shafts 28 extends into the rear connecting groove 23, and the end face is fixedly installed with a transmission sprocket 29. The plurality of transmission sprockets 29 are rotatably assembled with a transmission chain. The front connecting groove 23 is fixedly installed with a motor 291. The output shaft of the motor 291 extends into the connecting groove 23 and is in transmission connection with one of the transmission sprockets 29.

[0043] The motor 291 is a forward and reverse motor, which can drive one of the transmission sprockets 29 to reciprocate after starting.

[0044] The bottom of the lowermost rotating shaft 12 is centrally fixedly provided with a connecting rod 121, the lower end of the connecting rod 121 extends out of the assembly block 11 and is fixedly provided with a fixed block 122 through a connecting piece 128, the rear lower part of each of the two boxes 1 is provided with an opening 123 matched with the position of the fixed block 122, the front side of the fixed block 122 extends into the interior of the two boxes 1 through the two openings 123, the front side of the fixed block 122 is provided with a rotating groove 124, the inner walls of the upper and lower sides of the rotating groove 124 are fixedly provided with stabilizing blocks 125, the two stabilizing blocks 125 are fixedly provided with a sleeve 126 on the side close to each other, and the sleeve 126 is transversely rotatably provided with a connecting column 127;

[0045] The lifting assembly comprises a bidirectional threaded rod 131, one end of the bidirectional threaded rod 131 is hingedly connected to one end of the connecting column 127, the bottom of the box 1 is provided with a sliding through groove 132, the sliding through groove 132 is internally provided with two sliding blocks 133 distributed in front and back, the front end of the bidirectional threaded rod 131 passes through the two sliding blocks 133 in sequence and is rotatably connected to the front side of the interior of the box 1, the two sliding blocks 133 are respectively threadedly connected with a forward threaded section and a reverse threaded section of the bidirectional threaded rod 131, and the top parts of the two sliding blocks 133 are hingedly provided with an extension frame 134.

[0046] One end of the bidirectional threaded rod 131 extends out of the box 1 and is fixedly provided with a rotating disc 138, the front side of the rotating disc 138 is eccentrically provided with a holding rod 139, and the bidirectional threaded rod 131 is a rust-proof threaded rod and can be applied to scenes with relatively harsh working environments.

[0047] When the two boxes 1 are folded together, the rotating disc 138 cannot rotate, and when dust needs to be removed, the two boxes 1 are unfolded to be horizontal, and then the two double-threaded rods 131 and the connecting columns 127 are in a horizontal state and are aligned with the center of the connecting columns 127, so when the height of the spraying assembly needs to be adjusted, the worker rotates the rotating disc 138, which drives the double-threaded rods 131 to rotate, and the connecting columns 127 are driven to rotate, and then the two double-threaded rods 131 rotate synchronously, and through the threaded connection, the two sliding blocks 133 are brought close to each other or away from each other, when they are close to each other, the telescopic frame 134 rises to push the mounting block 21 up, and when they are away from each other, the telescopic block 134 contracts to drive the mounting block 21 down, thus achieving the function of adjusting the height of the mounting block 21, and after the dust removal is completed, the two sliding blocks 133 are controlled to reset, and the two mounting blocks 21 will return to the boxes 1, and then the two boxes 1 can be folded.

[0048] The moving assembly 3 is provided with two, and the two moving assemblies 3 are respectively installed at the bottom of the two boxes 1; the specific moving assembly 3 includes four locking universal wheels, which are assembled in a rectangular distribution at the bottom of the box 1; the four locking universal wheels can stably support the box 1 and facilitate movement.

[0049] The use mode of the device is as follows:

[0050] In use, in the initial state, the two boxes 1 are folded together and locked and positioned by the locking assembly 101, which facilitates the movement of the two boxes 1 and prevents them from being opened, and the folded state of the two boxes 1 is more convenient for storage and location transfer, and occupies less space, and then after reaching the dust removal site, the locking assembly is opened and the two boxes 1 are unfolded to be horizontal, then the third person hose 27 is connected with the water spraying end of the external water spraying device, and spraying and dust removal can be performed, and a water spraying device can also be installed inside the box 1, and the water suction end of the water spraying device is connected with an external water source, and when the spraying range needs to be increased, the two motors 291 are started, which can drive the two transmission sprockets 29 to rotate, and then through the connection of the transmission chain, a plurality of drain pipes 24 are driven to reciprocate and deflect by a certain angle, thereby improving the spraying range, and when the height of the mounting block 21 needs to be adjusted, the two lifting assemblies can be used to lift the mounting block 21 to adjust the spraying height, which has stronger applicability, and after dust removal is completed, the two mounting blocks 21 are re-stored into the two boxes 1, and then the two boxes 1 are folded, which is simple and convenient to operate.

[0051] The above examples only illustrate the principles and effects of the present application, and are not intended to limit the present application. Any person skilled in the art can modify or change the above examples without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed by the present application shall be covered by the claims of the present application.

Claims

1. A dust lowering device for construction work, characterized by: The utility model provides a kind of box, including Box (1) is provided with two, two The box (1) presents left and right distribution and mutually folding, locking assembly (101) is equipped between two The box (1), the top of two The box (1) is equipped with exit (104); Hinged assembly is provided with several, several The hinged assembly is evenly arranged and assembled in the rear side of two box (1), the hinged assembly includes two assembly blocks (11), two The assembly block (11) is assembled in the rear side of right box (1) and presents up and down distribution, two The assembly block (11) is rotatably assembled with shaft (12) on the side of mutual approach, the connecting block (13) is fixedly installed on the circumference of shaft (12), and the connecting block (13) is fixedly connected on the rear side of left box (1) on one side. Spraying mechanism (2) is provided with two, two The spraying mechanism (2) is respectively installed in the inside of two box (1). Moving assembly (3) is provided with two, two The moving assembly (3) is respectively installed in the bottom of two box (1).

2. The dust lowering device for construction according to claim 1, characterized in that: The locking assembly (101) includes a limiting block (102), one end of the limiting block (102) is hinged to the top of one of the boxes (1), a first threaded hole is formed in the top of the other box (1), a second threaded hole is formed in the upper side of the limiting block (102), a bolt (103) is threadedly connected in the second threaded hole, and the lower end of the bolt (103) extends into the first threaded hole and is threadedly connected with the first threaded hole.

3. The dust lowering device for construction according to claim 1, characterized in that: The spraying mechanism (2) includes a lifting assembly and a spraying assembly, and the lifting assembly is installed at the bottom of the box (1). The spraying assembly includes a mounting block (21), the mounting block (21) is installed at the top of the lifting assembly, an installation groove (22) is formed in the right side of the mounting block (21), two connecting grooves (23) are formed in the right side of the mounting block (21), the installation groove (22) and the two connecting grooves (23) are arranged from back to front, a plurality of drain pipes (24) are rotatably arranged on the inner walls of the front and rear sides of the installation groove (22), a plurality of spray heads (261) are uniformly arranged on the side of the plurality of drain pipes (24) away from the box (1), a first hose (25) is arranged on the side of the uppermost drain pipe (24) close to the box (1), and a second hose (26) is arranged on the circumference of each of the drain pipes (24) except the uppermost drain pipe (24) and is fixedly connected with the first hose (25). Two The first hose (25) is connected with each other at one end, and a third hose (27) is fixedly installed on the circumference of one of the first hoses (25).

4. The dust lowering device for construction according to claim 3, characterized in that: A plurality of assembly shafts (28) are fixedly installed on the front side of the plurality of drain pipes (24), the ends of the plurality of assembly shafts (28) extend into the rear connecting groove (23), and a transmission sprocket (29) is fixedly installed on the end face, a transmission chain is rotatably arranged on the plurality of transmission sprockets (29), a motor (291) is fixedly installed in the front connecting groove (23), and the output shaft of the motor (291) extends into the connecting groove (23) and is rotatably connected with one of the transmission sprockets (29).

5. A dust lowering device for construction work according to claim 4, characterized in that: The lowermost bottom central fixed installation of the rotating shaft (12) is equipped with a connecting rod (121), the lower end of the connecting rod (121) extends out of the assembly block (11) and is fixedly installed with a fixed block (122) through a connecting piece (128), two openings (123) matched with the position of the fixed block (122) are formed in the lower rear side of the box (1), the front side of the fixed block (122) extends into the interior of the two boxes (1) through the two openings (123), a rotating groove (124) is formed in the front side of the fixed block (122), the inner walls of the upper and lower sides of the rotating groove (124) are fixedly installed with stabilizing blocks (125), and the two stabilizing blocks (125) are fixedly installed with a sleeve (126) on the side close to each other, the sleeve (126) is transversely rotatably equipped with a connecting column (127); The lifting assembly comprises a bidirectional threaded rod (131), one end of the bidirectional threaded rod (131) is hinged to one end of the connecting column (127), a sliding channel (132) is formed in the bottom of the box (1), two sliding blocks (133) are assembled in the sliding channel (132) in front and back distribution, the front end of the bidirectional threaded rod (131) passes through the two sliding blocks (133) in sequence and is rotatably connected to the inner front side of the box (1), the two sliding blocks (133) are respectively threadedly connected with the forward rotation thread segment and the reverse rotation thread segment of the bidirectional threaded rod (131), and the top of the two sliding blocks (133) is hingedly assembled with an extension frame (134), a displacement groove (135) is formed in the bottom of the mounting block (21), two displacement blocks (136) are assembled in the displacement groove (135) in front and back distribution, and the upper end of the extension frame (134) is hingedly connected with the two displacement blocks (136). One end of the bidirectional threaded rod (131) extends out of the box (1) and is fixedly installed with a rotating disc (138), and the front side of the rotating disc (138) is eccentrically provided with a holding rod (139).

6. The dust lowering device for construction according to claim 1, characterized in that: The moving assembly (3) comprises four locking universal wheels, and the four locking universal wheels are assembled in rectangular distribution on the bottom of the box (1).

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