CN213596971U - Tubular pile connecting device - Google Patents
Tubular pile connecting device Download PDFInfo
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- CN213596971U CN213596971U CN202021925968.2U CN202021925968U CN213596971U CN 213596971 U CN213596971 U CN 213596971U CN 202021925968 U CN202021925968 U CN 202021925968U CN 213596971 U CN213596971 U CN 213596971U
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- tubular pile
- end plate
- pile end
- sleeve
- connecting device
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Abstract
The utility model discloses a tubular pile connecting device, which comprises a first tubular pile and a second tubular pile, and also comprises a first tubular pile end plate, a second tubular pile end plate and a connecting piece, wherein the first tubular pile end plate is provided with a nut, the second tubular pile end plate is provided with a sleeve, the sleeve is provided with a first occluding tooth, the connecting piece is provided with a threaded connector and an inserted bar, the inserted bar is provided with a second occluding tooth, the threaded connector is connected with the nut, the inserted bar is connected with the sleeve, the first occluding tooth and the second occluding tooth are occluded with each other, when in connection, the threaded connector of the connecting piece is screwed into the nut of the first tubular pile end plate, the inserted bar is inserted into the sleeve of the second tubular pile end, the first occluding tooth and the second occluding tooth are occluded with each other, so that the first tubular pile end plate is butted with the second tubular pile end plate, the tubular pile connected by the connecting device has better anti-pulling performance, the connection quality of the tubular pile, the utility model is used for the tubular pile field.
Description
Technical Field
The utility model is used for the tubular pile field especially relates to a tubular pile connecting device.
Background
At present, various projects such as large basements, high-rise buildings, chemical plants, offshore wharf platforms, large suspension bridges and cable-stayed bridges are increased day by day, the using amount of the precast tubular piles is increased continuously, the requirement on the length of the tubular piles is increased more and more, the higher requirement on the joint performance of the precast tubular piles in pile foundations is provided, and the problems that the pile splicing quality is difficult to guarantee, the pile splicing efficiency is low and the like exist in the conventional precast tubular piles.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a tubular pile connecting device, can improve pile extension efficiency, improve pile extension quality.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a tubular pile connecting device, includes first tubular pile and second tubular pile, still includes:
the first tubular pile end plate is connected with the end face of the first tubular pile, and a nut is arranged on the first tubular pile end plate;
the second tubular pile end plate is connected with the end face of the second tubular pile, a sleeve is arranged on the second tubular pile end plate, and first meshing teeth are arranged on the sleeve;
the connecting piece, the connecting piece has threaded connection head and inserted bar, threaded connection head with the inserted bar is connected, be equipped with second interlock tooth on the inserted bar, the connecting piece passes through threaded connection head with on the first tubular pile end plate the nut is connected, the connecting piece passes through the inserted bar with on the second tubular pile end plate the sleeve cooperation is connected, first interlock tooth with the mutual interlock of second interlock tooth.
The technical scheme at least has the following advantages or beneficial effects: in the connection process, the threaded connector of the connecting piece is connected with the nut on the first tubular pile end plate, the inserted bar is inserted into the sleeve on the second tubular pile end plate, so that the first occlusion tooth is occluded and connected with the second occlusion tooth, the first tubular pile and the second tubular pile are connected, the tubular pile connected by the connecting device has better anti-pulling performance, the connection quality of the tubular pile connector is higher, and the pile connecting efficiency of the tubular pile is higher.
Further conduct the utility model discloses technical scheme's improvement, the inserted bar includes a plurality of gear shaping, each gear shaping hoop interval arrangement.
Further conduct the utility model discloses technical scheme's improvement, the tip of gear shaping is inwards buckled, quick centering when being favorable to the tubular pile to connect.
Further conduct the utility model discloses technical scheme's improvement, first tubular pile end plate middle part has first through-hole, the nut aligns first through-hole is installed one side of first tubular pile end plate.
Further conduct the utility model discloses technical scheme's improvement, second tubular pile end plate middle part has the second through-hole, the sleeve aligns the second through-hole is installed one side of second tubular pile end plate.
Further conduct the utility model discloses technical scheme's improvement, be equipped with a plurality of hoop interval arrangement's slot on the sleeve, each all be equipped with in the slot first interlock tooth.
Further conduct the utility model discloses technical scheme's improvement, each the notch, each have been seted up at the middle part of gear shaping notch with each slot one-to-one, the second interlock tooth is established the groove limit of notch.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of FIG. 1 in a disengaged state;
fig. 3 is a schematic view of the connection state of the first tubular pile end plate and the first tubular pile in the embodiment shown in fig. 1;
fig. 4 is a schematic view of the connection state of a second tubular pile end plate and a second tubular pile in the embodiment shown in fig. 1;
FIG. 5 is a schematic view of the construction of the connector in the embodiment of FIG. 1;
fig. 6 is a plan view of the first tubular pile end plate in the embodiment of the present invention;
fig. 7 is a side sectional view of the first tubular pile end plate in the embodiment of the present invention;
fig. 8 is a bottom view of the second tubular pile end plate in the embodiment of the present invention;
fig. 9 is a side sectional view of a second tubular pile end plate in the illustrated embodiment of the invention;
fig. 10 is a schematic view of a rod structure according to an embodiment of the present invention;
FIG. 11 is a side view of the embodiment shown in FIG. 10;
fig. 12 is a sectional view taken along line a-a in the embodiment shown in fig. 10.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1 to 12, an embodiment of the present invention provides a tubular pile connecting device, including a first tubular pile 1, a second tubular pile 2, a first tubular pile end plate 10, a second tubular pile end plate 20 and a connecting member 3, wherein first tubular pile end plate 10 is connected with the terminal surface of first tubular pile 1, be equipped with nut 11 on the first tubular pile end plate 10, second tubular pile end plate 20 is connected with the terminal surface of second tubular pile 2, be equipped with sleeve 21 on the second tubular pile end plate 20, be equipped with first interlock tooth 210 on the sleeve 21, connecting piece 3 has threaded connection head 30 and inserted bar, threaded connection head 30 and inserted bar interconnect, be equipped with second interlock tooth 310 on the inserted bar, connecting piece 3 is connected with nut 11 on the first tubular pile end plate 10 through threaded connection head 30, connecting piece 3 is connected through the cooperation of inserted bar and the sleeve 21 on the second tubular pile end plate 20, so that first interlock tooth 210 and the interlock of second interlock tooth 310 interlock each other.
In the connection process, the threaded connector 30 of the connecting piece 3 is screwed into the nut 11 on the first tubular pile end plate 10, the inserted bar is inserted into the sleeve 21 on the second tubular pile end plate 20, so that the first occlusion tooth 210 and the second occlusion tooth 310 are occluded and connected, and the first tubular pile 1 and the second tubular pile 2 are connected.
Referring to fig. 5, 7 and 9, in some embodiments, a first through hole 100 is formed in the middle of the first tubular pile end plate 10, a nut 11 is installed on one side of the first tubular pile end plate 10 in alignment with the first through hole 100, specifically, the nut 11 is vertically welded on the edge of the first through hole 100, the nut 11 can extend into the first tubular pile 1, and one side of the first tubular pile end plate 10 is in fit connection with the end face of the first tubular pile 1; a second through hole 200 is formed in the middle of the second tubular pile end plate 20, the sleeve 21 and the second through hole 200 are arranged on one side of the second tubular pile end plate 20 in an aligned mode, specifically, the sleeve 21 is vertically welded on the edge of the second through hole 200, the sleeve 21 can extend into the second tubular pile 2, and one side of the second tubular pile end plate 20 is connected with the end face of the second tubular pile 2 in an attached mode; connecting piece 3 is hollow structure, and during the connection, the threaded connection head 30 of connecting piece 3 passes first through-hole 100 and is connected with nut 11, and the inserted bar of connecting piece 3 passes second through-hole 200 and inserts inside sleeve 21 for first interlock tooth 210 is connected with the interlock of second interlock tooth 310, makes connecting piece 3 hide inside like this, makes first tubular pile end plate 10 closely laminate with second tubular pile end plate 20 and is connected.
Referring to fig. 5 and 7, it should be noted that the threaded connector 30 and the inserted link are connected into a whole through a hexagon nut 32, the threaded connector 30 is connected to the upper side of the hexagon nut 32, the inserted link is connected to the lower side of the hexagon nut 32, the threaded connector 30 is in an external thread structure, and the nut 11 on the first tubular pile end plate 10 is in an internal thread structure.
Referring to fig. 5, in some embodiments, the rod includes a plurality of teeth 31, each tooth 31 is circumferentially spaced, specifically, each tooth 31 is circumferentially disposed on the lower side of the hexagon nut 32, and each tooth 31 is spaced from each other, so that each tooth 31 has elasticity, during the connection process, the first engaging tooth 210 and the second engaging tooth 310 are pressed against each other, the pressure applied to the second engaging tooth 310 is transmitted to the tooth 31, so that the tooth 31 is expanded and deformed to both sides, and after the connection is completed, the tooth 31 is restored to its original shape, so that the tooth 31 is more easily inserted into the sleeve 21.
Referring to fig. 5, in some embodiments, the ends of the gear teeth 31 are bent inward to form relief ramps that guide the gear teeth 31 as the gear teeth 31 are assembled into the sleeve 21, further facilitating insertion of the gear teeth 31 into the sleeve 21.
Referring to fig. 8 to 12, in some embodiments, the sleeve 21 is provided with a plurality of slots 220, each slot 220 is arranged on the sleeve 21 at intervals, the first engaging teeth 210 are arranged in the slots 220, specifically, the first engaging teeth 210 are arranged on a rod 4, the first engaging teeth 210 are arranged on one side of the rod 4, so that one half of the rod 4 is provided with the first engaging teeth 210, the other half of the rod 4 is not provided with the first engaging teeth 210, the rod 4 is inserted into the slots 220, so that one side of the rod 4 provided with the first engaging teeth 210 is positioned inside the sleeve 21, and one side of the rod 4 not provided with the first engaging teeth 210 is positioned outside the sleeve 21 and welded on the outer wall of the sleeve 21.
Referring to fig. 5, in some embodiments, a notch 320 is formed in a middle portion of each gear shaping 31, each notch 320 corresponds to a distribution position of each slot 220, the second engaging teeth 310 are disposed at groove edges of the notch 320, and specifically, the second engaging teeth 310 are disposed at groove edges at both sides of the notch 320.
The first engaging teeth 210 and the second engaging teeth 310 are both of a sawtooth structure, the tooth mouth direction of the second engaging teeth 310 is upward, the tooth mouth direction of the first engaging teeth 210 is downward, and the first engaging teeth 210 and the second engaging teeth 310 are engaged with each other step by step in the process of inserting the inserted bar into the slot 220.
In the concrete connection process, the first tubular pile end plate 10 is installed at the end face of the first tubular pile 1, the second tubular pile end plate 20 is installed at the end face of the second tubular pile 2, the threaded connector 30 of the connecting piece 3 is screwed into the nut 11 of the first tubular pile end plate 10 by rotating the hexagonal nut 32, the second tubular pile 2 is delivered into a soil layer in a hammering or static pressure mode, when the pile top of the second tubular pile 2 is 0.5-1 m away from the ground, the first tubular pile 1 is lifted, so that the end part of the inserted rod is centered with the sleeve 21 on the second tubular pile end plate 20, the inserted rod is completely inserted into the sleeve 21 of the second tubular pile end plate 10 by utilizing the self weight or pile pressing of the first tubular pile 1 and the impact force during pile driving, and the first tubular pile end plate 10 is smoothly butted with the second tubular pile end plate 20.
After the connecting piece 3 is connected the first tubular pile end plate 10 and the second tubular pile end plate 20, the periphery of the butt joint of the first tubular pile end plate 10 and the second tubular pile end plate 20 is welded in a closed manner, so that the connection is enhanced, and meanwhile, a certain anti-corrosion protection effect can be generated on the joint of the first tubular pile 1 and the second tubular pile 2.
In the process of prefabricating the first tubular pile 1, firstly welding a nut 11 on a first tubular pile end plate 10, binding and connecting the first tubular pile end plate 10 and a reinforcing steel bar in the first tubular pile 1 together, specifically, tensioning and tightly connecting the first tubular pile end plate 10 and the first tubular pile 1 through a tensioned prestressed concrete steel bar, and then pouring concrete to form a pile together with the first tubular pile end plate 10 and the first tubular pile 1; in the process of prefabricating the second tubular pile 2, firstly, the rod piece 4 is welded in the slot 210 of the sleeve 21, then the sleeve 21 is welded on the second tubular pile end plate 20, the second tubular pile end plate 20 and the reinforcing steel bars of the second tubular pile 2 are bound together, concretely, the first tubular pile end plate 20 and the first tubular pile 2 are mutually tensioned and tightly connected through the prestressed concrete steel bars after tensioning, then concrete is poured to form a pile together by the second tubular pile end plate 20 and the second tubular pile 2, the tubular pile end plate does not need to be additionally installed after the tubular pile is manufactured, the tubular pile and the tubular pile end plate are directly and integrally formed, and the tubular pile end plate are more firmly connected.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (7)
1. The utility model provides a tubular pile connecting device, includes first tubular pile and second tubular pile, its characterized in that still includes:
the first tubular pile end plate is connected with the end face of the first tubular pile, and a nut is arranged on the first tubular pile end plate;
the second tubular pile end plate is connected with the end face of the second tubular pile, a sleeve is arranged on the second tubular pile end plate, and first meshing teeth are arranged on the sleeve;
the connecting piece, the connecting piece has threaded connection head and inserted bar, threaded connection head with the inserted bar is connected, be equipped with second interlock tooth on the inserted bar, the connecting piece passes through threaded connection head with on the first tubular pile end plate the nut is connected, the connecting piece passes through the inserted bar with on the second tubular pile end plate the sleeve cooperation is connected, first interlock tooth with the mutual interlock of second interlock tooth.
2. The tubular pile connecting device according to claim 1, characterized in that: the inserted bar comprises a plurality of gear teeth, and the gear teeth are annularly arranged at intervals.
3. The tubular pile connecting device according to claim 2, characterized in that: the ends of the gear shaping are bent inward.
4. The tubular pile connecting device according to claim 1, characterized in that: first tubular pile end plate middle part has first through-hole, the nut aligns first through-hole is installed one side of first tubular pile end plate.
5. The tubular pile connecting device according to claim 1, characterized in that: second tubular pile end plate middle part has the second through-hole, the sleeve aligns the second through-hole is installed one side of second tubular pile end plate.
6. The tubular pile connecting device according to claim 2, characterized in that: the sleeve is provided with a plurality of slots which are arranged at intervals in the circumferential direction, and each slot is internally provided with the first meshing teeth.
7. The tubular pile connecting device according to claim 6, characterized in that: notches are formed in the middle of each gear shaping, the notches correspond to the slots one to one, and the second meshing teeth are arranged on the groove edges of the notches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021925968.2U CN213596971U (en) | 2020-09-04 | 2020-09-04 | Tubular pile connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021925968.2U CN213596971U (en) | 2020-09-04 | 2020-09-04 | Tubular pile connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213596971U true CN213596971U (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021925968.2U Active CN213596971U (en) | 2020-09-04 | 2020-09-04 | Tubular pile connecting device |
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| CN (1) | CN213596971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293547A (en) * | 2021-12-21 | 2022-04-08 | 浙大宁波理工学院 | Anti-pulling type tubular pile |
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2020
- 2020-09-04 CN CN202021925968.2U patent/CN213596971U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293547A (en) * | 2021-12-21 | 2022-04-08 | 浙大宁波理工学院 | Anti-pulling type tubular pile |
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