CN204780885U - Prefabricated component is used in precast pile connection - Google Patents
Prefabricated component is used in precast pile connection Download PDFInfo
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- CN204780885U CN204780885U CN201520394296.XU CN201520394296U CN204780885U CN 204780885 U CN204780885 U CN 204780885U CN 201520394296 U CN201520394296 U CN 201520394296U CN 204780885 U CN204780885 U CN 204780885U
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- locking
- hole
- end plate
- preformed pile
- reinforcing bar
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Abstract
The utility model belongs to the technical field of the building trade prefab, a prefabricated component is used in precast pile connection is related to. The problem of prior art connect inconvenient, insecure technique is solved. It includes that two of looks opposition are platelike end plate, the lateral wall of end plate be equipped with locking groove, it can be with the retaining member of two end plates lockings to be equipped with in the locking groove. The utility model is suitable for a precast pile to make and realize fast firm connection between the precast pile.
Description
Technical field
The utility model belongs to building trade prefabricated component technical field, relates to interconnective component between a kind of preformed pile, particularly relates to a kind of preformed pile connection prefabricated units.
Background technology
Because the quality stability of tube-sinking cast-in-situ pile is relatively poor, in recent years, precast prestressed concrete stake obtains swift and violent development.In piling process, will need according to different the stake selecting different length, this just needs between stake and stake by being interconnected the pile body forming longer length.
Connection between existing pile body arranges metal end plate by the two ends at pile body, when two pile bodies need to connect, connected by the end plate welding two pile bodies, welding job is wasted time and energy, connect inconvenient, in addition, weld, easily by the chlorine salt corrosion in soil, causes the junction fastness of pile body impaired.
The applicant is in the patent of applying for before " cutting-free fast tearing is to clasp and interfacing part " [application number: 200810060180.7], providing one can rapid forced pull butt-joint fastener, comprise stretch-draw nut, nut is drawn on top, reinforcing bar pier nose chuck is had at the bottom of cap, stage clip is positioned at top and draws nut, one end of stage clip is positioned in reinforcing bar pier nose chuck, the other end is equipped with the taper sheath be made up of two panels or multi-disc, screw thread cover is screwed in top and draws nut interior and located by taper sheath superior displacement, the afterbody of connection-peg is connected with stretch-draw nut internal thread, when the head of connection-peg is segment shape and docks, taper sleeve is that flexible clamping coordinates.
The clasp of such scheme can be used in precast prestressed concrete stake, thus realizes accurately, reliably, effectively connecting, and is particularly suitable for bull docking.But carefully analyze, the program also has a fly in the ointment, clasp is connected by mutual grafting, this just needs the position of pile body when being interconnected first accurately between each clasp in location, when the position one_to_one corresponding of all clasps, could realize the connection between two pile bodies, therefore, the time that the process need of docking is longer could realize.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of connection being applicable to preformed pile, and preformed pile connection prefabricated units that are easy to connect, that be connected firmly.
For achieving the above object, the utility model have employed following technical proposal: a kind of preformed pile connection prefabricated units, comprise opposite two pieces of end plates in tabular, the sidewall of described end plate is provided with locking groove, is provided with locking member two end plates can locked in locking groove.
In above-mentioned preformed pile connection prefabricated units, described locking member comprises two pieces of opposite latch segments, the end of two pieces of latch segments is inserted in the locking groove of two end plates respectively, and latch segment is also provided with the connector that two pieces of latch segments can be fixedly connected with.
In above-mentioned preformed pile connection prefabricated units, described latch segment is provided with connecting hole, and described connector comprises bolt pair, and two pieces of latch segments are fixedly connected with by bolt pair.
In above-mentioned preformed pile connection prefabricated units, described end plate edge is provided with the locking frid protruding end sheet surface, and described locking groove is located at the sidewall of locking frid.
In above-mentioned preformed pile connection prefabricated units, the sidewall of described locking groove is provided with the locking hole to interior depression, and the end of described latch segment is inserted into locks in groove and matches with locking hole.
In above-mentioned preformed pile connection prefabricated units, when two end plates connects with locking member, locking hole is positioned at the side of locking groove near end plate connection place.
In above-mentioned preformed pile connection prefabricated units, the upper and lower faces of described locking hole is plane, sidepiece has slope, the end of described latch segment has the locking tongue suitable with locking hole matching form, and described locking tongue can be inserted into locking hole thus latch segment is closely cooperated with locking groove.
In above-mentioned preformed pile connection prefabricated units, described end plate be provided with some run through end plate and the tensioning hole of the reinforcing bar pier nose on reinforcing cage can be blocked.
In above-mentioned preformed pile connection prefabricated units, described tensioning hole is in " 8 " font hole, comprise interconnective through hole and counterbore, wherein the size of through hole is greater than reinforcing bar pier nose and reinforcing bar pier nose can be allowed to be inserted in through hole, and described counterbore can block reinforcing bar pier nose.
In above-mentioned preformed pile connection prefabricated units, described counterbore is made up of the macropore be interconnected and aperture, and wherein the size of macropore is greater than the size of reinforcing bar pier nose, and the size of aperture is less than the size of reinforcing bar pier nose.
Compared with prior art, the utility model has the advantage of:
1, the application is applicable to preformed pile, thus makes to realize between preformed pile fast, firmly connecting;
2, the setting of locking hole, making two end plates form the antiskid card buckle structure of male-female engagement when connecting, further enhancing the bonding strength between preformed pile.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides;
Fig. 2 is the structural representation of the locking end plate that embodiment 2 provides;
Fig. 3 is the structural representation of the locking end plate that embodiment 1 provides;
Fig. 4 is that two pile bodies are by structural representation during locking end plate connection;
Fig. 5 is the B place enlarged drawing of Fig. 1;
Fig. 6 is the structural representation of the locking end plate that embodiment 1 provides;
Fig. 7 is the another kind of structural representation of the locking end plate that embodiment 1 provides;
Fig. 8 is the another kind of structural representation of the locking end plate that embodiment 1 provides;
Fig. 9 is the structural representation of the latch segment that embodiment 1 provides;
Figure 10 be embodiment 1 provide another in the structural representation of latch segment;
Figure 11 be embodiment 1 provide another in the structural representation of latch segment;
Figure 12 is the A-A sectional view of Fig. 9;
Figure 13 is the C place enlarged drawing of Fig. 4.
In figure: end plate 10, locking groove 11, locking hole 12, slope 121, locking member 20, latch segment 21, connector 22, connecting hole 211, locking tongue 212, bolt pair 23, locking frid 30, tensioning hole 40, through hole 41, counterbore 42, macropore 43, aperture 44, preformed pile 100, reinforcing cage 101, reinforcing bar pier nose 102.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1, Figure 2 and Figure 3, a kind of preformed pile connection prefabricated units, comprise opposite two pieces of end plates 10 in tabular, the sidewall of described end plate 10 is provided with locking groove 11, the locking member 20 two end plates 10 can locked is provided with in locking groove 11, locking groove 11 can form continuous print channel-shaped structure along the sidewall of end plate 10, also can be point several independently cell body be arranged on the sidewall of end plate 10.
The shape of end plate 10 is general identical with the cross section of preformed pile 100.As shown in Figure 5, end plate 10 is circular; As shown in Figure 6, end plate 10 is rectangle; As shown in Figure 7, end plate 10 is hexagon; Certain end plate 10 also can be other shapes, as triangle, ellipse, quincunx etc.
As shown in figs. 2 and 11, the end that locking member 20 comprises two pieces of opposite latch segment 21, two pieces of latch segments 21 is inserted in the locking groove 11 of two end plates 10 respectively, and latch segment 21 is also provided with the connector 22 that two pieces of latch segments 21 can be fixedly connected with.
Latch segment 21 is provided with connecting hole 211, described connector 22 comprises bolt pair 23, and bolt pair 23 is inserted in connecting hole and two pieces of latch segments 21 are fixedly connected with by bolt pair 23, preferably, in connecting hole 211, can screw thread be set, be convenient to directly and bolt pair 23 is spirally connected fixing.
As the preferred scheme of one, as shown in Figure 4, end plate 10 edge is provided with the locking frid 30 protruding end plate 10 surface, described locking groove 11 is located at the sidewall of locking frid 30, here explanation is needed, locking frid 30 be integral type structure with end plate 10, and locking frid 30 can be form closed circulus along the edge of end plate 10, also can be the edge of subsection setup at end plate 10.
The sidewall of locking groove 11 is provided with the locking hole 12 to interior depression, and the end of described latch segment 21 is inserted into locks in groove 11 and matches with locking hole 12, and latch segment 21 and locking hole 12 complement each other to form antiskid card buckle structure.Preferred version, when two end plates 10 connects with locking member 20, locking hole 12 is positioned at locking groove 11 near the side of end plate 10 junction, is convenient to form firmly antiskid card buckle structure by locking hole 12 when two latch segments 21 connect.More preferably, as shown in figure 13, the upper and lower faces of locking hole 12 is plane, sidepiece has slope 121, as shown in Figure 1, the end of described latch segment 21 has the locking tongue 212 suitable with locking hole 12 matching form, and described locking tongue 212 can be inserted into locking hole 12 thus latch segment 21 is closely cooperated with locking groove 11; Obviously, locking hole 12 also can be other shape, as segment-shaped, square column type or other shape, repeats no more herein.
In order to make latch segment 21 fit with the matching form of locking groove 11, latch segment 21 also can have various shape.When end plate 10 is shape as shown in Figure 5, and when locking groove 11 and being also the groove of annular, latch segment 21 can be designed to semi-circular shape as shown in Figure 8, and the latch segment 21 of two semi-circular shape synthesizes the structure of an annular, thus be applicable to the groove of annular, firm during connection, convenient.When end plate 10 is other shapes; Also can adopt arcuate structure as shown in Figure 9, the arc of multistage can be arranged uniformly around locking groove 11 interval, thus is locked by locking member 20 by two end plates 10; Or adopt strip as shown in Figure 10, the latch segment 21 of strip is suitable for the locking groove 11 of any shape; In addition, latch segment 21 can also be designed to other shape, its objective is and is inserted into locking groove 11 thus two end plates 10 is mutually permanently connected.
As shown in figure 12, when apply for for preformed pile 100 time, end plate 10 is fixedly connected with the two ends of preformed pile 100, reinforcing cage 101 is provided with in preformed pile 100, the two ends of reinforcing cage 101 are reinforcing bar pier nose 102, usually in the process making preformed pile 100, need to carry out tensioning to the reinforcing bar of reinforcing cage, thus improve the intensity of preformed pile 100.In this application, end plate 10 be provided with some run through end plate 10 and the tensioning hole 40 of the reinforcing bar pier nose 102 on reinforcing cage 101 can be blocked, when reinforcing bar pier nose 102 is blocked in tensioning hole 40, pull the end plate 10 at preformed pile 100 two ends, tensioning operation can be carried out to reinforcing cage 101, very convenient.
Shown in composition graphs 3-7, in this application, tensioning hole 40 is in " 8 " font hole, comprise interconnective through hole 41 and counterbore 42, wherein the size of through hole 41 is greater than reinforcing bar pier nose and reinforcing bar pier nose can be allowed to be inserted in through hole 41, and described counterbore 42 can block reinforcing bar pier nose 102, and reinforcing bar pier nose 102 is first inserted in through hole 41, rotating end plate 10 is again transferred in counterbore 42 by reinforcing bar pier nose 102, can carry out tensioning operation after counterbore 42 blocks reinforcing bar pier nose 102.Specifically, counterbore 42 is made up of the macropore 43 be interconnected and aperture 44, forms chuck between macropore 43 and aperture 44, and wherein the size of macropore 43 is greater than the size of reinforcing bar pier nose, and the size of aperture 44 is less than the size of reinforcing bar pier nose.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the term such as end plate 10, locking groove 11, locking hole 12, slope 121, locking member 20, latch segment 21, connector 22, connecting hole 211, locking tongue 212, bolt pair 23, locking frid 30, tensioning hole 40, through hole 41, counterbore 42, macropore 43, aperture 44, preformed pile 100, reinforcing cage 101, reinforcing bar pier nose 102 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (8)
1. preformed pile connection prefabricated units, it is characterized in that, comprise opposite two pieces of end plates (10) in tabular, the sidewall of described end plate (10) is provided with locking groove (11), the locking member (20) two end plates (10) can locked is provided with in locking groove (11), described end plate (10) edge is provided with the locking frid (30) protruding end plate (10) surface, described locking groove (11) is located at the sidewall of locking frid (30), the sidewall of described locking groove (11) is provided with the locking hole (12) to interior depression, the end of described latch segment (21) is inserted into locks in groove (11) and matches with locking hole (12).
2. preformed pile connection prefabricated units according to claim 1, it is characterized in that, described locking member (20) comprises two pieces of opposite latch segments (21), the end of two pieces of latch segments (21) is inserted in the locking groove (11) of two end plates (10) respectively, and latch segment (21) is also provided with the connector (22) that two pieces of latch segments (21) can be fixedly connected with.
3. preformed pile connection prefabricated units according to claim 2, it is characterized in that, described latch segment (21) is provided with connecting hole (211), described connector (22) comprises bolt pair (23), and two pieces of latch segments (21) are fixedly connected with by bolt pair (23).
4. preformed pile connection prefabricated units according to claim 1, it is characterized in that, when two end plates (10) connects with locking member (20), locking hole (12) is positioned at the side of locking groove (11) near end plate (10) junction.
5. preformed pile connection prefabricated units according to claim 1, it is characterized in that, the upper and lower faces of described locking hole (12) is plane, sidepiece has slope (121), the end of described latch segment (21) has the locking tongue (212) suitable with locking hole (12) matching form, and described locking tongue (212) can be inserted into locking hole (12) thus latch segment (21) is closely cooperated with locking groove (11).
6. the preformed pile connection prefabricated units according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described end plate (10) be provided with some run through end plate (10) and the tensioning hole (40) of the reinforcing bar pier nose on reinforcing cage can be blocked.
7. preformed pile connection prefabricated units according to claim 6, it is characterized in that, described tensioning hole (40) is in " 8 " font hole, comprise interconnective through hole (41) and counterbore (42), wherein the size of through hole (41) is greater than reinforcing bar pier nose and reinforcing bar pier nose can be allowed to be inserted in through hole (41), and described counterbore (42) can block reinforcing bar pier nose.
8. preformed pile connection prefabricated units according to claim 7, it is characterized in that, described counterbore (42) is made up of the macropore be interconnected (43) and aperture (44), wherein the size of macropore (43) is greater than the size of reinforcing bar pier nose, and the size of aperture (44) is less than the size of reinforcing bar pier nose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520394296.XU CN204780885U (en) | 2015-06-09 | 2015-06-09 | Prefabricated component is used in precast pile connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520394296.XU CN204780885U (en) | 2015-06-09 | 2015-06-09 | Prefabricated component is used in precast pile connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204780885U true CN204780885U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520394296.XU Active CN204780885U (en) | 2015-06-09 | 2015-06-09 | Prefabricated component is used in precast pile connection |
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| CN (1) | CN204780885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988911A (en) * | 2015-06-09 | 2015-10-21 | 周兆弟 | Prefabricated member for connection of prefabricated pile |
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2015
- 2015-06-09 CN CN201520394296.XU patent/CN204780885U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988911A (en) * | 2015-06-09 | 2015-10-21 | 周兆弟 | Prefabricated member for connection of prefabricated pile |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |