CN216986892U

CN216986892U - Spray set for dust fall of foundation pit

Info

Publication number: CN216986892U
Application number: CN202123146641.2U
Authority: CN
Inventors: 周正航; 王宁; 宋启通; 施志领; 张志军; 李洪超; 韩佳运
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-19
Anticipated expiration: 2031-12-14

Abstract

The utility model provides a spraying device for dust fall of a foundation pit, and belongs to the technical field of building construction. The technical scheme is as follows: the utility model provides a foundation ditch is spray set for dust fall, sets up the bearing structure in the foundation ditch outside including the symmetry, bearing structure passes through anchor assembly and fixes subaerial, two be provided with wire rope between the bearing structure, be provided with the water pipe through annular connecting piece on the wire rope, all be provided with the shower nozzle on the water pipe, the shower nozzle is towards the foundation ditch, the water pipe passes through high-pressure pump and water source intercommunication. The utility model has the beneficial effects that: and the steel wire rope and the water pipe are stretched on two sides of the foundation pit through the two supporting structures, so that the dust fall to the foundation pit is realized.

Description

Spray set for dust fall of foundation pit

Technical Field

The utility model relates to the technical field of building construction, in particular to a spraying device for dust fall of a foundation pit.

Background

In the building construction process, if the construction project is a water plant type and a project with a basement, a foundation pit will appear in the excavation process at the early stage of construction. When the basement exceeds 2-5 floors or a foundation pit appears in a water plant type project, the dust emission problem in the construction process is the most concerned problem of dust emission and construction units of the same party. Because the size of the foundation pit is overlarge, the spraying capacity of the traditional fog gun is insufficient; the high-pressure water cannon has higher manufacturing cost and is not easy to be arranged in a large quantity.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spraying device for dust suppression of a foundation pit.

The utility model is realized by the following technical scheme: the utility model provides a foundation ditch is spray set for dust fall, its characterized in that, sets up the bearing structure in the foundation ditch outside including the symmetry, bearing structure passes through anchor assembly and fixes subaerial, two be provided with wire rope between the bearing structure, wire rope is last to be provided with the water pipe through annular connecting piece, all be provided with the shower nozzle on the water pipe, the shower nozzle is towards the foundation ditch, the water pipe passes through high-pressure pump and water source intercommunication. The anchoring piece can be an expansion bolt, and a plurality of anchoring pieces can be arranged according to actual requirements.

The supporting structure comprises a rectangular frame, supporting rods are arranged at four corners of the rectangular frame, an upright post is arranged on the rectangular frame, a horizontal plate is arranged at the top end of the upright post, a U-shaped rod is arranged on the horizontal plate, and two ends of the U-shaped rod are fixed below the horizontal plate;

an inner sleeve I is fixedly arranged between the two cross rods of the rectangular frame, an outer sleeve I is sleeved on the outer side of the inner sleeve I, and the outer sleeve I is positioned between the two cross rods;

an inner sleeve II is fixedly arranged between the two support rods of the rectangular frame, an outer sleeve II is sleeved on the outer side of the inner sleeve II, and the outer sleeve II is positioned between the two support rods;

and the steel wire rope passes through the inside of the U-shaped rod, the upper part of the first outer sleeve and the lower part of the second outer sleeve and is fixed on the supporting structure.

And the rectangular frame is close to the longitudinal rod of the second outer sleeve and is provided with a ring body through threaded connection, and two ends of the steel wire rope can be bound on the ring body.

The rectangular frame is close to the symmetry is provided with the otic placode on the vertical pole of outer tube two, it is provided with the bull stick to rotate on the otic placode, the symmetry is provided with the commentaries on classics board on the bull stick, two through 3 between the commentaries on classics board the round bar is connected, wire rope's one end ligature is in on the ring body, wire rope's the other end is fixed arbitrary on the round bar.

The annular connecting piece is a binding wire or an annular pipe clamp, and the annular pipe clamp is the prior art and is not described herein any more.

The water pipe is formed by connecting a plurality of branch pipes, the joints of the adjacent two branch pipes are provided with annular bosses, the joints of the adjacent two branch pipes are provided with annular connecting pieces, and the annular connecting pieces are sleeved between the water pipe and the steel wire rope and are blocked between the two adjacent annular bosses. Because wire rope has the flexibility, hardly straightens, has the clearance like this between annular connecting piece and water pipe and the wire rope, can realize that wire rope has flexible surplus, avoids producing the influence to the water pipe.

An upper fixing plate is arranged on a longitudinal rod of the rectangular frame far away from the second outer sleeve, a lower fixing plate corresponding to the upper fixing plate is arranged on the supporting rod, a socket is arranged on the upper fixing plate, an inserting rod is arranged on the lower fixing plate, the stand column is a hollow sleeve, the lower end of the stand column is inserted into the socket and is inserted into the inserting rod, and a plurality of jackscrews capable of jacking on the inserting rod are arranged on the side wall of the stand column through threaded connection. The stand adopts detachable form, conveniently transports.

The rotating rod extends out of the ear plate and is fixedly provided with a Z-shaped handle, and a neck reducing rod is concentrically arranged at the horizontal section of the outer side of the Z-shaped handle;

the fixed screw rod that is provided with on the otic placode, U type limiting plate has been cup jointed on the screw rod, the inner wall of U type limiting plate can with the necking down pole is tangent, U type limiting plate is fixed through the nut that sets up on the screw rod, U type limiting plate top is in on the outer wall of Z type handle.

And a support frame is externally connected to one side of the rectangular frame, which is close to the upright post.

The utility model has the beneficial effects that: the device enables the steel wire rope and the water pipe to cross two sides of the foundation pit through the two supporting structures, so that dust fall to the foundation pit is realized; the steel wire rope can improve the strength of the water pipe and reduce bending generated under external force; the presence of the steel wire rope enables the device to be convenient to install and store.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the support structure.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partial structural schematic view of a water pipe and a steel wire rope.

Wherein the reference numerals are: 1. a rectangular frame; 2. a column; 4. a first inner sleeve; 5. a second inner sleeve; 6. a ring body; 7. a rotating rod; 8. a screw; 9. a water pipe; 10. a wire rope; 101. a cross bar; 102. a longitudinal bar; 103. an ear plate; 104. an upper fixing plate; 105. a socket; 106. a lower fixing plate; 107. inserting a rod; 108. a support bar; 109. a support frame; 201. a horizontal plate; 202. a U-shaped rod; 203. carrying out top thread; 401. a first outer sleeve; 501. a second outer sleeve; 701. rotating the plate; 702. a round bar; 703. a Z-shaped handle; 704. a neck reduction bar; 801. a U-shaped limiting plate; 802. a nut; 901. and an annular boss.

Detailed Description

In order to clearly explain the technical features of the present solution, the present solution is explained by the following detailed description.

The first embodiment is as follows:

referring to fig. 1-4, the utility model relates to a spraying device for dust fall of a foundation pit, which comprises support structures symmetrically arranged on the outer side of the foundation pit, wherein the support structures are fixed on the ground through anchoring parts, a steel wire rope 10 is arranged between the two support structures, a water pipe 9 is arranged on the steel wire rope 10 through an annular connecting part, spray heads are arranged on the water pipes 9, the spray heads face the foundation pit, and the water pipes 9 are communicated with a water source through a high-pressure pump. The anchoring piece can be an expansion bolt, and a plurality of anchoring pieces can be arranged according to actual requirements.

The supporting structure comprises a rectangular frame 1, supporting rods 108 are arranged at four corners of the rectangular frame 1, an upright post 2 is arranged on the rectangular frame 1, a horizontal plate 201 is arranged at the top end of the upright post 2, a U-shaped rod 202 is arranged on the horizontal plate 201, and two ends of the U-shaped rod 202 are fixed below the horizontal plate 201;

an inner sleeve I4 is fixedly arranged between the two cross rods 101 of the rectangular frame 1, an outer sleeve I401 is sleeved on the outer side of the inner sleeve I4, and the outer sleeve I401 is positioned between the two cross rods 101;

an inner sleeve II 5 is fixedly arranged between the two support rods 108 of the rectangular frame 1, an outer sleeve II 501 is sleeved outside the inner sleeve II 5, and the outer sleeve II 501 is positioned between the two support rods 108;

the steel cable 10 passes through the inside of the U-shaped rod 202, the upper part of the first outer sleeve 401 and the lower part of the second outer sleeve 501 and is fixed on the supporting structure.

The longitudinal rod 102, close to the second outer sleeve 501, of the rectangular frame 1 is provided with a ring body 6 through threaded connection, and two ends of the steel wire rope 10 can be bound on the ring body 6.

The annular connecting piece is a binding wire or an annular pipe clamp, and the annular pipe clamp is the prior art and is not described in detail herein.

The water pipe 9 is formed by connecting a plurality of branch pipes, the joint of two adjacent branch pipes is provided with an annular boss 901, an annular connecting piece is arranged between two adjacent annular bosses 901, and the annular connecting piece is sleeved between the water pipe 9 and the steel wire rope 10 and is blocked between the two adjacent annular bosses 901. Because wire rope 10 has the flexibility, is difficult to flare-out, has the clearance like this between annular connecting piece and water pipe 9 and the wire rope 10, can realize that wire rope 10 has flexible allowance, avoids producing the influence to water pipe 9.

An upper fixing plate 104 is arranged on a vertical rod 102, far away from the second outer sleeve 501, of the rectangular frame 1, a lower fixing plate 106 corresponding to the upper fixing plate 104 is arranged on the supporting rod 108, a socket 105 is arranged on the upper fixing plate 104, an inserting rod 107 is arranged on the lower fixing plate 106, the upright column 2 is a hollow sleeve, the lower end of the upright column 2 is inserted into the socket 105 and is inserted into the inserting rod 107, and a plurality of jackscrews 203 capable of jacking on the inserting rod 107 are arranged on the side wall of the upright column 2 through threaded connection. The stand 2 adopts detachable form, conveniently transports.

One side of the rectangular frame 1 close to the upright post 2 is externally connected with a supporting frame 109.

The use method comprises the following steps: the outer side of a foundation pit is placed on the two supporting structures and is fixed through an expansion bolt, a mounting plate can be arranged on the supporting rod 108, the expansion bolt penetrates through the mounting plate to be fixed, then one end of the steel wire rope 10 is bound on the ring body 6, the other end of the steel wire rope passes through the inside of the U-shaped rod 202, the upper portion of the first outer sleeve 401 and the lower portion of the second outer sleeve 501, then the steel wire rope 10 is pulled by manual force or assistance external force, the second outer sleeve 501 and the first outer sleeve 401 can rotate to enable the steel wire rope 10 to pass through, the steel wire rope 10 is bound on the ring body 6 until the steel wire rope 10 is tensioned, then a water pipe 9 is bound, and after the binding is completed, a water source is connected to achieve spraying and dust settling.

Example two:

on the basis of the first embodiment, the longitudinal rod 102 of the rectangular frame 1 close to the second outer sleeve 501 is symmetrically provided with the ear plates 103, the ear plates 103 are rotatably provided with the rotating rods 7, the rotating rods 7 are symmetrically provided with the rotating plates 701, the two rotating plates 701 are connected through 3 round rods 702, one end of the steel wire rope 10 is bound on the ring body 6, and the other end of the steel wire rope 10 is fixed on any round rod 702.

A Z-shaped handle 703 is fixedly arranged on the rotating rod 7 extending out of the ear plate 103, and a neck reducing rod 704 is concentrically arranged at the outer horizontal section of the Z-shaped handle 703;

the lug plate 103 is fixedly provided with a screw 8, the screw 8 is sleeved with a U-shaped limit plate 801, the inner wall of the U-shaped limit plate 801 can be tangent to the necking rod 704, the U-shaped limit plate 801 is fixed through a nut 802 arranged on the screw 8, and the U-shaped limit plate 801 abuts against the outer wall of the Z-shaped handle 703.

The use mode is as follows: the two supporting structures are placed on the outer side of a foundation pit and fixed through expansion bolts, a mounting plate can be arranged on the supporting rod 108, the expansion bolts penetrate through the mounting plate to be fixed, then one end of a steel wire rope 10 is bound on the ring body 6, the other end of the steel wire rope passes through the inside of the U-shaped rod 202, the upper portion of the first outer sleeve 401 and the lower portion of the second outer sleeve 501 and is fixed on the round rod 702, then the Z-shaped handle 703 is rotated, the steel wire rope 10 is wound on the round rod 702 until the steel wire rope 10 is tensioned, the second outer sleeve 501 and the first outer sleeve 401 can be rotated to facilitate the passing of the steel wire rope 10, then the U-shaped limiting plate 801 is sleeved on the screw rod 8, the necking rod 704 is located at the opening, and then the nut 802 is screwed up to be fixed.

Then ligature water pipe 9 connects the water source after the ligature is accomplished and realizes spraying the dust fall.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the utility model, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. The utility model provides a foundation ditch is spray set for dust fall, its characterized in that, sets up the bearing structure in the foundation ditch outside including the symmetry, bearing structure passes through anchor assembly and fixes subaerial, two be provided with wire rope between the bearing structure, wire rope is last to be provided with the water pipe through annular connecting piece, all be provided with the shower nozzle on the water pipe, the shower nozzle is towards the foundation ditch, the water pipe passes through high-pressure pump and water source intercommunication.

2. The spraying device for dust suppression of foundation pits according to claim 1, wherein the supporting structure comprises a rectangular frame, supporting rods are arranged at four corners of the rectangular frame, an upright post is arranged on the rectangular frame, a horizontal plate is arranged at the top end of the upright post, a U-shaped rod is arranged on the horizontal plate, and two ends of the U-shaped rod are fixed below the horizontal plate;

3. The spraying device for dust fall of the foundation pit according to claim 2, wherein a ring body is arranged on the longitudinal rod of the rectangular frame close to the second outer sleeve through threaded connection, and two ends of the steel wire rope can be bound on the ring body.

4. The spraying device for reducing dust in a foundation pit according to claim 3, wherein lug plates are symmetrically arranged on the longitudinal rod of the rectangular frame close to the second outer sleeve, rotating rods are rotatably arranged on the lug plates, rotating plates are symmetrically arranged on the rotating rods, the two rotating plates are connected through 3 round rods, one end of the steel wire rope is bound on the ring body, and the other end of the steel wire rope is fixed on any round rod.

5. The spraying device for dust reduction of foundation pits according to claim 4, wherein the annular connecting piece is a binding wire or an annular pipe clamp.

6. The spraying device for dust suppression of the foundation pit according to claim 5, wherein the water pipe is formed by connecting a plurality of branch pipes, an annular boss is arranged at the joint of each two adjacent branch pipes, the annular connecting piece is arranged between each two adjacent annular bosses, and the annular connecting piece is sleeved between the water pipe and the steel wire rope and is blocked between the two adjacent annular bosses.

7. The spraying device for dust reduction of the foundation pit according to claim 2 or 3, wherein an upper fixing plate is arranged on a vertical rod of the rectangular frame far away from the second outer sleeve, a lower fixing plate corresponding to the upper fixing plate is arranged on the supporting rod, a socket is arranged on the upper fixing plate, an inserting rod is arranged on the lower fixing plate, the upright column is a hollow sleeve, the lower end of the upright column is inserted into the socket and is inserted into the inserting rod, and a plurality of jackscrews capable of jacking on the inserting rod are arranged on the side wall of the upright column through threaded connection.

8. The spraying device for dust suppression of foundation pits according to claim 4, wherein the rotating rod extends out of the ear plate and is fixedly provided with a Z-shaped handle, and a necking rod is concentrically arranged at the outer horizontal section of the Z-shaped handle;

9. The spraying device for dust fall of the foundation pit according to claim 4, wherein a supporting frame is externally connected to one side, close to the upright post, of the rectangular frame.