Fabricated screw pile

Abstract

The utility model relates to the technical field of screw piles, in particular to an assembly type screw pile which comprises a first rod body, the first rod body is hollow, the two ends of the first rod body are communicated, a plurality of reinforcing ribs are fixed in the first rod body in a surrounding mode, the reinforcing ribs are the same as the first rod body in length, and a first cleaning and scraping assembly is arranged in the first rod body in a matched mode. Connecting structures are arranged at the two ends of the first rod body. According to the screw pile concrete cleaning device, concrete in a screw pile can be conveniently cleaned in an internal cleaning and scraping mode, and the whole screw pile concrete cleaning device has high working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw pile technical field especially relates to the assembled screw pile. BACKGROUND

[0002] Screw pile is a kind of variable cross-section special-shaped bored pile combined by cylindrical upper part and thread-shaped lower part, and the length of the upper and lower pile sections can be adjusted according to the soil condition of foundation, including the assembly of multi-section thread-shaped pile body, the existing screw pile is conveyed by the inside of drill rod during post-pouring operation after drilling, and the subsequent operation of filling the pile hole is completed by lifting the screw pile. Therefore, the inside of the screw pile is often adhered with concrete after construction, and cleaning operation is often required to prevent blockage during idle time, and the existing screw pile lacks effective cleaning structure.

[0003] Therefore, we propose the assembled screw pile to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the shortcomings in the prior art and proposes the assembled screw pile.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The assembled screw pile comprises a first rod body, the first rod body is hollow, the two ends of the first rod body are communicated, a plurality of reinforcing ribs are fixed around the inside of the first rod body, the length of the reinforcing ribs is the same as that of the first rod body, a first cleaning assembly is matched in the inside of the first rod body, and the two ends of the first rod body are provided with connecting structures.

[0007] Preferably, helical protruding blades are arranged around the outside of the first rod body.

[0008] Preferably, the first cleaning assembly comprises two annular blocks, the two annular blocks are fixedly connected by a plurality of connecting rods, the annular blocks are coaxially aligned with the first rod body, and the outside of the annular blocks is slidably matched with the inner wall of the first rod body.

[0009] Preferably, the connecting structure comprises a first butt joint cylinder, the first butt joint cylinder can be slidably matched with the inside of the first rod body, a plurality of threaded grooves are matched in the first butt joint cylinder, the first rod body is provided with a plurality of through holes corresponding to the threaded grooves, the first butt joint cylinder can be detachably fixedly connected with the first rod body through a plurality of bolts, and the first butt joint cylinder can fixedly combine two first rod bodies.

[0010] Preferably, a drill bit is matched in the first rod body, and the drill bit can also be detachably fixedly connected with the first rod body through the first butt joint cylinder.

[0011] Preferably, the first rod body is also matched with a second rod body, the second rod body is internally provided with corresponding reinforcing ribs, the second rod body is also externally provided with spiral convex blades, the second rod body is internally provided with a second cleaning and scraping assembly which is identical with the first cleaning and scraping assembly, the second rod body is combined and connected with the first rod body through a connecting seat, the connecting seat is provided with a first plug-in barrel and a second plug-in barrel at two ends respectively, the first plug-in barrel and the second plug-in barrel are both provided with a plurality of threaded grooves, the second rod body is also provided with a plurality of through holes corresponding to the threaded grooves, the first plug-in barrel can be detachably fixedly connected with the first rod body through a plurality of bolts, the second plug-in barrel can be detachably fixedly connected with the second rod body through a plurality of bolts, and the connecting seat is provided with a plurality of drill blocks.

[0012] Preferably, the second rod body is matched with a second butt cylinder, the second butt cylinder is also provided with a plurality of threaded grooves, the second butt cylinder can be detachably fixedly connected with the second rod body through a plurality of bolts, the second butt cylinder can fixedly combine two second rod bodies, and the radius of the second rod body is greater than the radius of the first rod body.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a plurality of first rod bodies or second rod bodies can be equipped to constitute the screw rod pile whole, and the first cleaning and scraping assembly and the second cleaning and scraping assembly are correspondingly arranged, the first rod body or the second rod body inside concrete can be discharged through the operation of drawing out the first cleaning and scraping assembly or the second cleaning and scraping assembly, and the cleaning efficiency is improved. ACCURACY

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, other drawings can also be obtained by the drawings for the ordinary skilled in the art without the creative labor;

[0016] Figure 1 It is the first rod body's axial drawing of the utility model;

[0017] Figure 2 It is the first rod body's sectional view of the utility model;

[0018] Figure 3 It is the structure schematic view of annular block and connecting rod of the utility model;

[0019] Figure 4 It is the structure schematic view of two first rod bodies of the utility model after combination;

[0020] Figure 5 It is the structure schematic view of two first rod bodies of the utility model after separation;

[0021] Figure 6 It is the structure schematic view after the first rod body and the second rod body of the utility model are combined.

[0022] Figure 7 It is the structure schematic view after the first rod body and the second rod body of the utility model are separated.

[0023] In the drawing: 1, first rod body;2, reinforcing rib;3, annular block;4, connecting rod;5, first butt joint cylinder;6, drill bit;7, threaded groove;8, second rod body;9, connecting seat;10, first plug-in cylinder;11, second plug-in cylinder;12, drill block;13, second butt joint cylinder. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0025] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] Referring to Figures 1-7 The assembled screw pile comprises a first rod body 1, the first rod body 1 is hollow, the two ends of the first rod body 1 are communicated, a plurality of reinforcing ribs 2 are fixed in the inside of the first rod body 1, the length of the reinforcing rib 2 is the same as that of the first rod body 1, a first cleaning and scraping assembly is matched in the inside of the first rod body 1, and the two ends of the first rod body 1 are provided with connecting structures. The plurality of reinforcing ribs 2 play the effect of strengthening the strength of the first rod body 1.

[0027] As a technical optimization scheme of the utility model, the first rod body 1 is provided with spiral protruding blades outside, that is, the basic form of the screw pile, and the first rod body 1 is an assembled structure of the screw pile.

[0028] As a technical optimization scheme of the utility model, the first clear scraping assembly includes two annular blocks 3, the two annular blocks 3 are fixedly connected through a plurality of connecting rods 4, the annular block 3 is coaxially aligned with the first rod body 1, and the outer side of the annular block 3 is slidably matched with the inner wall of the first rod body 1. After the construction of the screw pile, concrete is adhered in the interior thereof, and then when the screw pile is idle or is segmented and disassembled, the plurality of first rod bodies 1 are separated. In order to prevent the interior of the first rod body 1 from being blocked by the concrete, after the first rod body 1 is disassembled, the two annular blocks 3 can be extracted from the interior of the corresponding first rod body 1. In the extracting process of the annular block 3, the annular block 3 can be scraped along the inner wall of the first rod body 1, effectively scraping the adhered concrete out of the first rod body 1. The annular block 3 can be hooked or bent by a hook to be extracted. After the annular block 3 is extracted, the annular block 3 and the interior of the first rod body 1 can be simply flushed. Even if the concrete in the interior of the first rod body 1 is solidified and adhered, as long as the annular block 3 can be extracted, the concrete in the interior of the first rod body 1 can be effectively scraped and discharged, and the working efficiency is effectively improved.

[0029] As a technical optimization scheme of the utility model, the connecting structure includes a first butt joint cylinder 5, the first butt joint cylinder 5 can be slidably matched with the interior of the first rod body 1, the first butt joint cylinder 5 is matched with a plurality of threaded grooves 7, the first rod body 1 is provided with a plurality of through holes corresponding to the threaded grooves 7, the first butt joint cylinder 5 can be detachably fixedly connected with the first rod body 1 through a plurality of bolts, and the first butt joint cylinder 5 can fixedly combine two first rod bodies 1. That is, the bolt is inserted into the through hole and is screwed with the corresponding threaded groove 7. The first butt joint cylinder 5 is slidably inserted with a plurality of reinforcing ribs 2, which can correctly butt joint the two first rod bodies 1 end to end, so that the helical protruding blades of the two first rod bodies 1 are aligned.

[0030] For the above example, those skilled in the art should know that when the above technical scheme is implemented, the first rod body 1 is not limited to the combination connection of two quantities, and a plurality of first rod bodies 1 can be connected with each other, that is, the length of the screw pile can be set according to the drilling requirement.

[0031] As a technical optimization scheme of the utility model, the first rod body 1 is matched with a drill bit 6, and the drill bit 6 can be detachably fixedly connected with the first rod body 1 through the first butt joint cylinder 5.

[0032] For the above example, those skilled in the art should know that when the above technical scheme is implemented, the drill bit 6 can improve the efficiency of drilling, and is provided with a through hole to enable concrete pouring operation.

[0033] As a technical optimization scheme of the utility model, first pole body 1 still matches and is equipped with second pole body 8, and a plurality of reinforcing ribs 2 are correspondingly arranged in the second pole body 8, and the second pole body 8 is also surrounded by spiral convex blade, and the second pole body 8 is equipped with the second clean scraping assembly same with the first clean scraping assembly structure, and the second pole body 8 and first pole body 1 are combined and connected through connecting seat 9, and first inserting tube 10 and second inserting tube 11 are arranged at both ends of connecting seat 9 respectively, and first inserting tube 10 and second inserting tube 11 are both equipped with a plurality of thread grooves 7, and the second pole body 8 is also equipped with a plurality of through holes corresponding to the thread grooves 7, that is, first inserting tube 10 can be detachably fixedly connected with first pole body 1 through a plurality of bolts, second inserting tube 11 can be detachably fixedly connected with second pole body 8 through a plurality of bolts, a plurality of drill blocks 12 are arranged on connecting seat 9, and a plurality of drill blocks 12 can realize drilling operation corresponding to second pole body 8. First inserting tube 10 and second pole body 8 cooperate with a plurality of reinforcing ribs 2 in the second pole body 8, which can realize the end-to-end connection effect of first pole body 1 and second pole body 8.

[0034] For the above example, those skilled in the art should know that, when implementing the above technical solutions, the same components on the second pole body 8 as on the first pole body 1, such as reinforcing ribs 2, spiral convex blades, second clean scraping assembly, have larger specifications than the same components on the first pole body 1.

[0035] For the above example, those skilled in the art should know that, when implementing the above technical solutions, the second pole body 8 can also be provided with multiple and combined connections therebetween, and the second inserting tube 11 and the second pole body 8 can be flexibly set in number according to length requirements to meet various use requirements.

[0036] For the above example, those skilled in the art should know that, when implementing the above technical solutions, the end of the second pole body 8 away from the first pole body 1 can also be combined with an existing cylindrical pile to form a variable cross-section special-shaped bored pile.

[0037] For the above example, those skilled in the art should know that, when implementing the above technical solutions, it is not limited to only setting two radius specifications of first pole body 1 and second pole body 8, but also can set larger or smaller radius specifications, and the corresponding other components also correspondingly set matching specifications.

[0038] As a technical optimization scheme of the utility model, the second rod body 8 is matched with a second butt joint cylinder 13, the second butt joint cylinder 13 is also provided with a plurality of thread grooves 7, the second butt joint cylinder 13 can be detachably fixedly connected with the second rod body 8 through a plurality of bolts, the second butt joint cylinder 13 can fixedly combine two second rod bodies 8, and the radius of the second rod body 8 is greater than that of the first rod body 1. The second butt joint cylinder 13 cooperates with a plurality of reinforcing ribs 2 inside the second rod body 8, can play the correct connection effect of the end-to-end of the two second rod bodies 8, that is, make the spiral protruding blades of the two second rod bodies 8 align.

[0039] For the above example, those skilled in the art should know that when implementing the above technical solutions, the second rod body 8 is also connected with the corresponding size drill bit 6 through the second butt joint cylinder 13 to realize the direct drilling operation.

[0040] In the utility model, the working principle of the device is as follows:

[0041] After the construction of the screw pile, the inside of the screw pile is adhered with concrete, and then when the screw pile is idle or is disassembled in sections, for example, the combination of a plurality of first rod bodies 1 is disassembled and separated, in order to prevent the inside of the first rod body 1 from being blocked by the concrete, after the first rod body 1 is disassembled, two annular blocks 3 can be pulled out from the inside of the corresponding first rod body 1, and the annular block 3 can be scraped along the inner wall of the first rod body 1 during the pulling-out process, effectively scraping the adhered concrete out of the first rod body 1, and the annular block 3 can be hooked by a hook or a bent rod for pulling-out operation, and after the annular block 3 is pulled out, the annular block 3 and the inside of the first rod body 1 can be simply flushed, and even if the concrete inside the first rod body 1 is solidified and adhered, as long as the annular block 3 can be pulled out, the concrete inside the first rod body 1 can be effectively scraped and discharged, effectively improving the work efficiency.

[0042] Similarly, when there is a combination of the first rod body 1 and the second rod body 8 or a combination of a plurality of second rod bodies 8, the inside cleaning operation of the second rod body 8 after disassembly is the same as that of the first rod body 1, that is, the second scraping assembly inside the second rod body 8 is pulled out for scraping operation, realizing convenient and rapid cleaning.

[0043] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A fabricated screw pile comprising a first shaft (1), characterized in that, The first rod body (1) is hollow, the two ends of the first rod body (1) are communicated, a plurality of reinforcing ribs (2) are fixedly connected around the inside of the first rod body (1), the reinforcing ribs (2) are the same in length as the first rod body (1), a first cleaning scraping assembly is arranged in the first rod body (1), and the two ends of the first rod body (1) are each provided with a connecting structure.

2. The fabricated screw pile of claim 1, wherein, The first rod body (1) is provided with spiral protruding blades around the outside.

3. The fabricated screw pile of claim 1, wherein, The first cleaning scraping assembly comprises two annular blocks (3), the two annular blocks (3) are fixedly connected through a plurality of connecting rods (4), the annular blocks (3) are coaxially aligned with the first rod body (1), and the outside of the annular blocks (3) is slidably matched with the inner wall of the first rod body (1).

4. The fabricated screw pile of claim 1, wherein, The connecting structure comprises a first butt joint cylinder (5), the first butt joint cylinder (5) can be slidably matched with the inside of the first rod body (1), a plurality of threaded grooves (7) are arranged in the first butt joint cylinder (5), the first rod body (1) is provided with a plurality of through holes corresponding to the threaded grooves (7), the first butt joint cylinder (5) can be detachably fixedly connected with the first rod body (1) through a plurality of bolts, and the first butt joint cylinder (5) can fixedly combine two first rod bodies (1).

5. The fabricated screw pile of claim 4, wherein, The first rod body (1) is matched with a drill bit (6), and the drill bit (6) can also be detachably fixedly connected with the first rod body (1) through the first butt joint cylinder (5).

6. The fabricated screw pile of claim 5, wherein, The first rod body (1) is also matched with a second rod body (8), the inside of the second rod body (8) is provided with a plurality of reinforcing ribs (2) corresponding to the inside, the outside of the second rod body (8) is also provided with spiral protruding blades, the inside of the second rod body (8) is provided with a second cleaning scraping assembly which has the same structure as the first cleaning scraping assembly, the second rod body (8) and the first rod body (1) are combined and connected through a connecting seat (9), the two ends of the connecting seat (9) are respectively provided with a first plug-in cylinder (10) and a second plug-in cylinder (11), the first plug-in cylinder (10) and the second plug-in cylinder (11) are each provided with a plurality of threaded grooves (7), the second rod body (8) is also provided with a plurality of through holes corresponding to the threaded grooves (7), the first plug-in cylinder (10) can be detachably fixedly connected with the first rod body (1) through a plurality of bolts, the second plug-in cylinder (11) can be detachably fixedly connected with the second rod body (8) through a plurality of bolts, and a plurality of drill blocks (12) are arranged on the connecting seat (9).

7. The fabricated screw pile of claim 6, wherein, The second rod body (8) is matched with a second butt joint cylinder (13), the second butt joint cylinder (13) is also provided with a plurality of threaded grooves (7), the second butt joint cylinder (13) can be detachably fixedly connected with the second rod body (8) through a plurality of bolts, the second butt joint cylinder (13) can fixedly combine two second rod bodies (8), and the radius of the second rod body (8) is greater than that of the first rod body (1).

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