CN219315696U - Forming device for drainage cavity of support pile, support pile assembly and puller - Google Patents

Abstract

The utility model discloses a forming device for a drainage cavity of a support pile, a support pile assembly and a puller. The forming device for the drainage cavity for supporting the pile comprises a connecting plate, a connecting rod and a plurality of forming pieces, wherein the upper end of the connecting rod is connected with one side of the connecting plate, and the connecting rod extends downwards the connecting plate; the forming pieces are fixed on the connecting rod and distributed along the axial direction of the connecting rod. The utility model can more conveniently form the drainage cavity and simplify construction.

Description

Forming device for drainage cavity of support pile, support pile assembly and puller

Technical Field

The utility model relates to the technical field of support piles, in particular to a forming device for a drainage cavity of a support pile, a support pile assembly and a puller.

Background

Currently, as a prefabricated component commonly used in the fields of pile foundation bearing, foundation pit bracing, water conservancy retaining and the like, more and more pile types with multiple functions are appeared. If in water conservancy shore protection engineering, the prefabricated support pile not only needs to support side slopes and river banks, but also needs to have ecological characteristics, namely, the prefabricated support pile can not completely separate two banks from a water area from the ground to a certain range below the bottom of a river bed, so that the requirement of rapid water drainage on the ground is met, and meanwhile, when the water level of the water area rapidly rises, water can pass through a concrete barrier formed by the prefabricated support pile so as to rapidly reduce the water level of a river channel.

For this reason, it is necessary to form drainage cavities between adjacent support piles, into which drainage material is injected for drainage. However, the process of forming the drainage cavity in the prior art is complex, and how to form the drainage cavity more conveniently becomes a technical problem to be solved in the prior art.

Disclosure of Invention

The utility model provides a forming device for a drainage cavity of a support pile, a support pile assembly and a puller, which can form the drainage cavity more conveniently and simplify construction.

In order to solve the problems, the utility model adopts the following technical scheme:

according to a first aspect of the present utility model, an embodiment of the present utility model provides a forming device for supporting a drainage cavity of a pile, including a connection plate, a connection rod, and a plurality of forming pieces, an upper end of the connection rod being connected to one side of the connection plate, and the connection rod extending downward of the connection plate; the forming pieces are fixed on the connecting rod and distributed along the axial direction of the connecting rod.

In some embodiments, the forming member is cylindrical with an outer diameter greater than the outer diameter of the connecting rod, and the forming member is sleeved on the connecting rod.

In some embodiments, one of the shaped members is located at the lowermost portion of the connecting rod, the top surface of the shaped member is connected to the connecting rod, and the bottom surface of the shaped member is tapered.

In some embodiments, the bottom surface of the connection plate is provided with a plurality of positioning elements for positioning the connection plate on the support piles.

In some embodiments, the positioning piece is in a circular arc shape matched with the central hole of the support pile, and the positioning piece is used for abutting against the inner wall of the central hole of the support pile.

According to a second aspect of the present utility model, there is provided a pile assembly comprising a pile and a forming device for a drainage cavity of a pile as described in any of the first aspects, the connecting plate being removably secured to the top surface of the pile, the connecting rod and the forming member being both disposed on the side surfaces of the pile.

In some embodiments, the side of the stake is provided with a recess extending along the length of the stake, a portion of the form being embedded in the recess.

According to a third aspect of the present utility model, there is provided a puller for pulling up the forming device for supporting a drainage cavity of a pile according to any one of the first aspect, the puller being provided with a hanging hole, the puller being further provided with a first clamping groove and a second clamping groove which transversely penetrate through the puller, the first clamping groove being located above the second clamping groove, an upper end of the second clamping groove being in communication with the first clamping groove, and a lower end of the second clamping groove extending downward to a bottom surface of the puller, the second clamping groove having a width smaller than that of the first clamping groove; the first clamping groove is used for clamping the connecting plate, and the second clamping groove is used for clamping the connecting rod.

In some embodiments, the connecting plates include a first connecting plate and a second connecting plate connected to one side of the first connecting plate, the connecting rod is disposed below the second connecting plate and connected to the second connecting plate, and the first clamping groove is used for clamping the second connecting plate.

In some embodiments, the puller comprises a first puller plate and a second puller plate which are detachably combined together, wherein the first puller plate and the second puller plate are provided with the hanging hole and the first clamping groove which are butted with each other; a first lug is arranged below one end of the first clamping groove on the first puller plate, and a first notch is arranged below the other end of the first clamping groove on the first puller plate; a second lug is arranged below one end of the first clamping groove on the second puller plate, and a second notch is arranged below the other end of the first clamping groove on the second puller plate; when the first puller plate and the second puller plate are combined together, the first puller plate is clung to the second puller plate, the first lug is embedded and inserted at the second notch, the second lug is embedded and inserted at the first notch, and the second clamping groove is formed between the first lug and the second lug.

The utility model has at least the following beneficial effects: when the forming device for the drainage cavity of the support pile is used, the connecting plate is detachably fixed on the top surface of the support pile, the connecting rod and the forming piece are arranged on the side surface of the support pile, the connecting rod and the forming piece are driven into soil along with the pile in the pile sinking process, the forming piece can extrude soil at the drainage cavity, and when the forming device for the drainage cavity of the support pile is pulled out, the forming piece brings residual soil in the drainage cavity, so that the drainage cavity can be formed more conveniently, and the construction is simplified.

Drawings

FIG. 1 is a schematic view showing a construction of a forming apparatus for a drainage cavity for supporting piles according to an embodiment of the present utility model;

FIG. 2 is a schematic bottom view of a forming apparatus for a drainage cavity of a support pile according to one embodiment of the present utility model;

FIG. 3 is a schematic view illustrating a pile assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic top view of a pile assembly according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a puller according to an embodiment of the present utility model;

FIG. 6 is a schematic view illustrating a use state of a puller according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a first puller plate according to an embodiment of the present utility model;

fig. 8 is a schematic structural view of a second puller plate according to an embodiment of the present utility model.

Wherein, the reference numerals are as follows:

a support pile 100, a central hole 101 and a groove 102;

the connecting plate 310, the first connecting plate 311, the second connecting plate 312, the connecting rod 320, the forming piece 330 and the positioning piece 340;

the first clamp plate 410, the first lug 411, the first notch 412, the second clamp plate 420, the second lug 421 and the second notch 422 are arranged on the first clamp plate 410, the second clamp plate 402, the second clamp plate 403 and the first clamp plate 400.

Detailed Description

The disclosure provides a thorough understanding of various embodiments of the disclosure as defined by the claims and their equivalents, with reference to the following description of the drawings. The description includes various specific details to aid in understanding, but these details should be regarded as merely exemplary. Accordingly, one of ordinary skill in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the present disclosure. In addition, descriptions of the functions and constructions of the disclosed embodiments may be omitted for clarity and conciseness.

The terms and words used in the following description and claims are not limited to literal meanings, but are only used by the inventors to enable a clear and consistent understanding of the disclosure. Thus, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present disclosure are provided for illustration only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.

The terms "having," "can have," "including," or "can include" as used in various embodiments of the present disclosure indicate the presence of a corresponding function, operation, element or the like disclosed, but are not limited to additional one or more functions, operations, elements or the like. Furthermore, it should be understood that the terms "comprises" or "comprising," when used in various embodiments of the present disclosure, are intended to specify the presence of stated features, integers, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, or groups thereof.

It will be understood that when an element (e.g., a first element) is "connected" to another element (e.g., a second element), the element can be directly connected to the other element, or there can be an intervening element (e.g., a third element) between the element and the other element.

An embodiment of the present utility model provides a forming apparatus for supporting a drainage cavity of a pile, as shown in fig. 1, including a connection plate 310, a connection rod 320, and a plurality of forming members 330, an upper end of the connection rod 320 being connected to one side of the connection plate 310, and the connection rod 320 extending downward of the connection plate 310. The forming members 330 are fixed to the connection rod 320 and distributed along the axial direction of the connection rod 320, and the forming members 330 are used for squeezing soil and carrying out soil when pulled out of the soil.

In using the forming apparatus for a drainage cavity of a support pile of the present embodiment, the connection plate 310 is fixed to the top surface of the support pile, the connection plate 320 and the forming member 330 are disposed at the side surface of the support pile, and then the pile is driven; in the pile sinking process, the connecting rod 320 and the forming piece 330 are driven into soil along with the pile, the forming piece 330 can extrude the soil body at the drainage cavity to form the drainage cavity preliminarily, and then the forming device for supporting the drainage cavity of the pile is pulled out, and the forming piece 330 brings the residual soil body in the drainage cavity out, so that the drainage cavity can be formed more conveniently, and the construction is simplified.

In this embodiment, the shape and size of the connecting plate 310 can be adjusted along with the end face shape of the support pile, which not only plays a role in fixing the connecting rod 320 and the forming piece 330, but also can effectively reduce damage of the hammer head to the pile head in the pile sinking process, and ensure the integrity of the pile body; the cross-sectional shape and the size of the forming pieces 330 naturally need to be matched with the cross-sectional shape and the size of the drainage cavity respectively, and the plurality of forming pieces 330 can occupy the space in the drainage cavity as much as possible, so that the soil body is reduced from entering the drainage cavity; meanwhile, when the inclination occurs in the pile body construction process, the connecting rod 320 and the forming piece 330 can also prevent the rear pile from being too close to the piled pile, so that enough space between adjacent supporting piles is ensured to form a drainage cavity.

Wherein the connection plate 310 and the connection rod 320 may be perpendicular to each other to ensure that the connection rod 320 can be substantially in a vertical state; the connection plate 310 and the connection rod 320 may be integrally connected, which is convenient for manufacturing and molding, and also can enhance the connection strength of the two.

In some embodiments, the forming piece 330 is cylindrical with an outer diameter larger than that of the connecting rod 320, and the forming piece 330 is sleeved on the connecting rod 320, so that a drainage cavity with a circular section can be formed, the circular structure can facilitate soil compaction, and meanwhile, the forming piece 330 can be matched with a permeable pipe, so that the permeable pipe can be inserted more conveniently.

In this embodiment, the forming member 330 may be integrally connected with the connecting rod 320, which is convenient for manufacturing and forming, and also can enhance the connection strength of the two. The forming elements 330 may also be evenly distributed over the connector rod 320 to better carry out soil and shape the drainage cavity.

Of course, in other embodiments, the shaping member 330 may be rectangular parallelepiped or other shapes as the cross-sectional shape of the drainage cavity to be shaped is not required.

In some embodiments, one of the forming elements 330 is located at the lowest part of the connecting rod 320, the top surface of the forming element 330 located at the lowest part of the connecting rod 320 is connected with the connecting rod 320, and the bottom surface of the forming element 330 located at the lowest part of the connecting rod 320 is provided with a cone shape, so that the cone shape design can reduce the contact pressure between the forming element 330 and the soil body, and the forming element 330 is driven to extrude the soil body in the drainage cavity during the pile sinking process.

In some embodiments, the bottom surface of the connection board 310 is provided with a plurality of positioning members 340 for positioning the connection board 310 on the support piles, and the connection board 310 can be positioned on the support piles through the positioning members 340, and then the connection board 310 is installed and fixed, so as to ensure that the connection board 310 can be accurately installed in place.

Further, the prefabricated support pile is generally provided with a central hole at a central position to save materials, as shown in fig. 2, the positioning member 340 in this embodiment is in a circular arc shape adapted to the central hole of the support pile, and the positioning member 340 can be inserted into the central hole and abut against the inner wall of the central hole to position the connecting plate 310.

An embodiment of the present utility model provides a pile assembly, as shown in fig. 3 and 4, including a pile 100 and the forming device for drainage cavity of the pile according to any of the above embodiments, a connection plate 310 is detachably fixed to the top surface of the pile 100 to facilitate installation and removal, and a connection rod 320 and a forming member 330 are disposed at the side surfaces of the pile 100. For a specific description of the forming device for supporting the drainage cavity of the pile, reference is made to the above-mentioned embodiments, and no further description is given here.

In some embodiments, the connection plate 310 may be fixed to the top surface of the support pile 100 by bolts.

In some embodiments, the center of the support pile 100 is provided with a central hole 101 extending along the length direction thereof, the positioning piece 340 on the bottom surface of the connecting plate 310 is in a circular arc shape matching with the central hole 101, and the positioning piece 340 can be inserted into the central hole 101 and abut against the inner wall of the central hole 101 to position the connecting plate 310.

In some embodiments, the sides of the stake 100 are provided with grooves 102 extending along the length of the stake 100, with a portion of the molding 330 embedded in the grooves 102. The inner wall of the groove 102 can play a certain limiting role on the forming piece 330, so that the forming piece 330 is not easy to shake in the pile sinking process, and a more neat drainage cavity is formed. Meanwhile, after pile sinking, the groove 102 forms a part of the drainage cavity, and the side wall of the support pile 100 forming the groove 102 can play a role of soil blocking to reduce the entry of soil into the drainage cavity.

An embodiment of the present utility model provides a puller for pulling up the forming device of the drainage cavity for supporting piles of any one of the above embodiments, as shown in fig. 5, a hanging hole 401 is provided on the puller 400 to facilitate a hanging rope to pass through or hook to hang up the puller 400, the puller 400 is further provided with a first clamping groove 402 and a second clamping groove 403 which transversely penetrate through the puller 400, the first clamping groove 402 is located above the second clamping groove 403, the upper end of the second clamping groove 403 is communicated with the first clamping groove 402, and the lower end of the second clamping groove 403 extends downwards to the bottom surface of the puller 400, and the width of the second clamping groove 403 is smaller than the width of the first clamping groove 402, so that a connecting plate can be clamped, and the connecting plate cannot be pulled out from the second clamping groove 402. The first clamping groove 402 is used for clamping the connecting plate, the width of the first clamping groove 402 is matched with that of the connecting plate, the connecting plate is inserted into the first clamping groove 402, and the second clamping groove 403 is used for clamping the connecting rod, so that the clamping stability is enhanced. After the connection plate is inserted into place in the first clamping groove 402, the forming device for supporting the drainage cavity of the pile can be pulled out of the soil using the lifting device, and during pulling out, the forming member 330 can carry out the soil in the drainage cavity to form the final drainage cavity.

In some embodiments, as shown in fig. 2 and 6, the connection plate 310 is disposed at the top surface of the support pile, and the connection rod 320 is disposed at the side surface of the support pile, so that the connection plate 310 needs to have a portion protruding outside the top surface of the outer support pile. For this, the connection plate 310 of the present embodiment includes a first connection plate 311 for being fixed to the top surface of the support pile, and a second connection plate 312 connected to the first connection plate 311, the second connection plate 312 for being protruded to the outside of the support pile, and the connection rod 320 is disposed under the second connection plate 312 and connected to the second connection plate 312. The second connection plate 312 may be designed to be smaller in size than the first connection plate 311, thereby saving manufacturing costs. The first clamping groove is used to clamp the second connecting plate 312 so that the puller 400 can be made smaller in size.

In some embodiments, as shown in fig. 5, 7 and 8, the puller 400 includes a first puller plate 410 and a second puller plate 420 that are removably assembled together, the first puller plate 410 and the second puller plate 420 each being provided with a hanging hole 401 and a first clamping groove 402 that are in abutment with each other, i.e., the hanging hole 401 on the first puller plate 410 is in abutment with the hanging hole 401 on the second puller plate 420, the first clamping groove 402 on the first puller plate 410 is in abutment with the first clamping groove 402 on the second puller plate 420, and when the first puller plate 410 and the second puller plate 420 are assembled together, the hanging hole 401 and the first clamping groove 402 of the entire puller 400 are formed.

A first bump 411 is arranged on the first puller plate 410 below one end of the first clamping groove 402, and a first notch 412 is arranged on the first puller plate 410 below the other end of the first clamping groove 402; a second bump 421 is provided on the second puller plate 420 below one end of the first holding groove 402, and a second notch 422 is provided on the second puller plate 420 below the other end of the first holding groove 402. When the first and second puller plates 410 and 420 are assembled together, the first puller plate 410 is tightly attached to the second puller plate 420, the first protrusion 411 is inserted into the second notch 422, the second protrusion 421 is inserted into the first notch 412, and the second clamping groove 403 is formed between the first protrusion 411 and the second protrusion 421.

Because the detachable structure is adopted, the first and second puller plates 410 and 420 can be separated first, and then the first and second puller plates 410 and 420 are respectively adjusted from two sides of the connecting plate, so that the connecting plate is inserted in place, and then the first and second puller plates 410 and 420 are combined together, the connecting plate can be conveniently clamped, and the connecting plate is also conveniently separated from the first clamping groove 402 after the first and second puller plates 410 and 420 are separated.

Wherein bolts may be used to removably connect the first and second puller plates 410, 420 together.

The foregoing is a further detailed description of the utility model in connection with specific embodiments, and it is not intended that the utility model be limited to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the utility model.

Claims (10)

1. A forming device for a drainage cavity of a support pile, characterized by: the connecting rod is connected with one side of the connecting plate, and extends downwards; the forming pieces are fixed on the connecting rod and distributed along the axial direction of the connecting rod.

2. A forming device for a drainage cavity of a support pile according to claim 1, wherein: the forming piece is cylindrical, the outer diameter of which is larger than that of the connecting rod, and the forming piece is sleeved on the connecting rod.

3. A forming device for a drainage cavity of a support pile according to claim 1, wherein: one of the forming pieces is positioned at the lowest part of the connecting rod, the top surface of the forming piece is connected with the connecting rod, and the bottom surface of the forming piece is arranged in a conical shape.

4. A forming device for a drainage cavity of a support pile according to any one of claims 1 to 3, wherein: the bottom surface of connecting plate is provided with a plurality of setting elements that are used for locating the connecting plate on the support stake.

5. The forming device for a drainage cavity of a support pile according to claim 4, wherein: the locating piece is in the shape of an arc which is matched with the central hole of the support pile, and the locating piece is used for being abutted against the inner wall of the central hole of the support pile.

6. A support pile assembly, characterized in that: forming device comprising a support pile and a drainage cavity for a support pile according to any one of claims 1-5, said connection plate being detachably fastened to the top surface of the support pile, said connection rod and forming member being both arranged on the side surfaces of the support pile.

7. A stake assembly as claimed in claim 6, wherein: the side of the support pile is provided with a groove extending along the length direction of the support pile, and a part of the forming piece is embedded in the groove.

8. A puller for pulling up a forming device for supporting a drainage cavity of a pile according to any one of claims 1-5, characterized in that: the lifting device is provided with a lifting hole, the lifting device is also provided with a first clamping groove and a second clamping groove which transversely penetrate through the lifting device, the first clamping groove is positioned above the second clamping groove, the upper end of the second clamping groove is communicated with the first clamping groove, the lower end of the second clamping groove downwards extends to the bottom surface of the lifting device, and the width of the second clamping groove is smaller than that of the first clamping groove; the first clamping groove is used for clamping the connecting plate, and the second clamping groove is used for clamping the connecting rod.

9. The puller of claim 8, wherein: the connecting plate comprises a first connecting plate and a second connecting plate connected with one side of the first connecting plate, the connecting rod is arranged below the second connecting plate and connected with the second connecting plate, and the first clamping groove is used for clamping the second connecting plate.

10. The puller according to claim 8 or 9, wherein: the puller comprises a first puller plate and a second puller plate which are detachably combined together, and the first puller plate and the second puller plate are respectively provided with the hanging hole and the first clamping groove which are in butt joint with each other; a first lug is arranged below one end of the first clamping groove on the first puller plate, and a first notch is arranged below the other end of the first clamping groove on the first puller plate; a second lug is arranged below one end of the first clamping groove on the second puller plate, and a second notch is arranged below the other end of the first clamping groove on the second puller plate; when the first puller plate and the second puller plate are combined together, the first puller plate is clung to the second puller plate, the first lug is embedded and inserted at the second notch, the second lug is embedded and inserted at the first notch, and the second clamping groove is formed between the first lug and the second lug.

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