CN204780861U - Precast pile with locking end plate - Google Patents
Precast pile with locking end plate Download PDFInfo
- Publication number
- CN204780861U CN204780861U CN201520392319.3U CN201520392319U CN204780861U CN 204780861 U CN204780861 U CN 204780861U CN 201520392319 U CN201520392319 U CN 201520392319U CN 204780861 U CN204780861 U CN 204780861U
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- CN
- China
- Prior art keywords
- end plate
- locking
- locking end
- pile body
- pile
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model belongs to the technical field of the building trade prefab, a precast pile with locking end plate is related to. The variable cross section stake is equipped with the steel reinforcement cage including being long banding pile body in, the pile body both ends be fixed with a locking end plate respectively, the outer wall of locking end plate is equipped with the locking groove structure, is equipped with a plurality of tensile pore structures of lock end plate that run through on the locking end plate, the pier nose of the steel reinforcement cage in the pile body can insert in the tensile pore structure and quilt drawing pore structure is blocked. The utility model has the advantages of connect fast, it is firm, easily operation.
Description
Technical field
The utility model belongs to building trade prefabricated component technical field, relates to a kind of stake being convenient to connect, and particularly relates to a kind of preformed pile with locking end plate.
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, provide a kind of easy to connect, be connected firmly with locking end plate preformed pile.
For achieving the above object, the utility model have employed following technical proposal: a kind of preformed pile with locking end plate, comprise the pile body in strip, reinforcing cage is provided with in pile body, described pile body two ends are fixed with one piece of locking end plate respectively, the outer wall of locking end plate is provided with locking groove structure, and locking end plate is provided with some stretchable holes structures running through locking end plate, and the pier nose of the reinforcing cage in pile body can be inserted in stretchable holes structure and the pore structure that is stretched is blocked.
In the above-mentioned preformed pile with locking end plate, described pile body comprises the heavy in section stake and small bore stake that are arranged alternately, and described locking groove structure comprises the groove be located on locking end plate outer wall.
In the above-mentioned preformed pile with locking end plate, described pile body comprises the heavy in section stake and small bore stake that are arranged alternately, described locking groove structure comprises the locking frid affixed near the surface of pile body with locking end plate, described locking frid is wrapped in outside the end of pile body, and is provided with groove on locking frid outer wall.
In the above-mentioned preformed pile with locking end plate, in described groove, be provided with the locking hole caved in away from the surface direction of pile body to locking end plate.
In the above-mentioned preformed pile with locking end plate, two surfaces being flat shapes up and down of described locking hole, side has locking slope.
In the above-mentioned preformed pile with locking end plate, described stretchable holes structure comprises several " 8 " font holes, described " 8 " font hole comprises the through hole that size is greater than pier nose and the counterbore be communicated with through hole, described counterbore is made up of the macropore be interconnected and aperture, wherein the size of macropore is greater than the size of pier nose, and the size of aperture is less than the size of pier nose.
In the above-mentioned preformed pile with locking end plate, connected by the variable cross-section pile body on band slope between described heavy in section stake and small bore stake.
The utility model additionally provides a kind of method of attachment of the preformed pile with locking end plate, at the pile body two ends of strip each fix one piece locking end plate, the outer wall of locking end plate is provided with locking groove structure, locking end plate is provided with some stretchable holes structures running through locking end plate, the pier nose of the reinforcing cage in pile body is inserted in stretchable holes structure thus the pier nose pore structure that is stretched is blocked, strain two pieces of locking end plates and make reinforcing cage tensioning, close for the end of two pile bodies, latch segment is inserted respectively in the locking groove structure of the locking end plate of two pile bodies, latch segment inserts the shape in locking groove structure, size matches with locking groove structure, with to lock bolt, the latch segment in two pieces of locking end plates is screwed togather locking.
In the method for attachment of the above-mentioned preformed pile with locking end plate, described stretchable holes structure comprises several " 8 " font holes, described " 8 " font hole comprises the through hole that size is greater than pier nose and the counterbore be communicated with through hole, described counterbore is made up of the macropore be interconnected and aperture, wherein the size of macropore is greater than the size of pier nose, the size of aperture is less than the size of pier nose, pier nose is first inserted in through hole, being rotated to an angle by locking end plate makes pier nose forward in counterbore, the aperture of counterbore blocks pier nose, and the two pieces of locking end plates that stretch make reinforcing cage tensioning.
In the method for attachment of the above-mentioned preformed pile with locking end plate, described locking groove structure comprises the locking frid affixed near the surface of pile body with locking end plate, described locking frid is wrapped in outside the end of pile body, and groove is provided with on locking frid outer wall, the locking hole caved in away from the surface direction of pile body to locking end plate is provided with in described groove, two surfaces being flat shapes up and down of locking hole, side has locking slope, described latch segment has the locking tongue suitable with locking hole matching form and locks tongue and can be inserted in locking hole, latch segment is inserted in groove and the part inserted in groove complements each other to form concavo-convex antiskid card buckle structure with locking hole.
Compared with prior art, the utility model has the advantage of:
1, lock the structure of end plate to make can realize connecting fast, firmly between two different pile bodies;
2, the setting of locking hole, making two pieces of antiskid card buckle structures of locking end plate formation male-female engagement when connecting, further enhancing the bonding strength between pile body;
3, pile body is alternately formed mutually by heavy in section stake and small bore stake, improves the vertically pulling-resistant ability of pile body;
4, the method for attachment of pile body is simple to operate, is connected firmly, easy to implement.
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. 4;
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 is the structural representation of the another kind of latch segment that embodiment 1 provides;
Figure 11 is the structural representation of the another kind of latch segment that embodiment 1 provides;
Figure 12 is the A-A sectional view of Fig. 9;
Figure 13 is the C place enlarged drawing of Fig. 2;
Figure 14 is the D place enlarged drawing of Figure 12.
In figure: pile body 10, reinforcing cage 11, pier nose 111, heavy in section stake 12, small bore stake 13, variable cross-section pile body 14, locking end plate 20, locking groove structure 30, groove 31, locking frid 32, locking hole 33, locking slope 34, stretchable holes structure 40, through hole 41, counterbore 42, macropore 421, aperture 422, latch segment 50, locking tongue 51, to lock bolt 60, bolt hole 61.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Embodiment 1
As shown in Figure 1, a kind of preformed pile with locking end plate, comprise the pile body 10 in strip, reinforcing cage 11 is provided with in pile body 10, the two ends pier of reinforcing cage 11 slightly forms pier nose 111 afterwards, and described pile body 10 comprises the heavy in section stake 12 and small bore stake 13 that are arranged alternately, and the cross sectional shape of heavy in section stake 12 and small bore stake 13 can be circular, square or other shape, and heavy in section stake 12 can be identical with the cross sectional shape of small bore stake 13, also can not be identical.
Pile body 10 two ends are fixed with one piece of locking end plate 20 respectively, and the end of pile body 10 can be heavy in section stake 12, also can be small bore stake 13, the shape of locking end plate 20 is identical with the shape of pile body 10 end, and as shown in Figure 6, locking end plate 20 is circular, as shown in Figure 7, the shape of locking end plate 20 is regular hexagon, and as shown in Figure 8, the shape of locking end plate 20 is square, in addition, locking end plate 20 can also be triangle, pentagon, quincunx or other irregular shapes.But, no matter lock end plate 20 for which kind of shape, must be identical with the shape of locking end plate 20 with the cross sectional shape of the heavy in section stake 12 that locking end plate 20 connects or small bore stake 13.
The outer wall of locking end plate 20 is provided with locking groove structure 30, locking end plate 20 is provided with some stretchable holes structures 40 running through locking end plate 20, the pier nose 111 of the reinforcing cage 11 in pile body 10 can be inserted in stretchable holes structure 40 and the pore structure 40 that is stretched is blocked, strain two pieces of locking end plates 20, stretchable holes structure 40 blocks pier nose 111, thus to reinforcing cage 11 tightening tension.
As shown in Figure 3, locking groove structure 30 comprises the locking frid 32 affixed near the surface of pile body 10 with locking end plate 20, and is provided with groove 31 on locking frid 32 outer wall.Locking frid 32 is wrapped in outside the end of pile body 10, and that is, the outer wall of locking frid 32 is enclosed construction, and this enclosed construction can prevent concrete from entering in groove 31 when stake processed.
Preferred version, is provided with the locking hole 33 caved in away from the surface direction of pile body 10 to locking end plate 20, thus makes groove 31 form antiskid card buckle structure in groove 31.
In the present embodiment, as shown in figure 13, two surfaces being flat shapes up and down of locking hole 33, side has locking slope 34.Certainly, locking hole 33 also can be arc, semicircle, rectangle or other shapes, can form antiskid card buckle structure.
As shown in Fig. 1, Fig. 3 and Fig. 6-8, stretchable holes structure 40 comprises several " 8 " font holes, here " 8 " font hole is interpreted as that different hole, two apertures is interconnected, institute " 8 " font hole comprises the through hole 41 that size is greater than pier nose 111 and the counterbore 42 be communicated with through hole 41, described counterbore 42 is made up of the macropore 421 be interconnected and aperture 422, wherein the size of macropore 421 is greater than the size of pier nose 111, and the size of aperture 422 is less than the size of pier nose 111.Therefore pier nose 111 can be introduced into through hole 41, then rotational lock end plate 20 makes pier nose 11 be transferred in counterbore 42.
As shown in Figure 1, connected by the variable cross-section pile body 14 on band slope between heavy in section stake 12 and small bore stake 13.The angle on slope can adjust according to different soil properties.
The utility model additionally provides a kind of method of attachment of the preformed pile with locking end plate, as Fig. 1, Fig. 4, shown in Fig. 5, at pile body 10 two ends of strip each fix one piece locking end plate 20, the outer wall of locking end plate 20 is provided with locking groove structure 30, locking end plate 20 is provided with some stretchable holes structures 40 running through locking end plate 20, the pier nose 111 of the reinforcing cage 11 in pile body 10 is inserted in stretchable holes structure 40 thus pier nose 111 pore structure 40 that is stretched is blocked, strain two pieces of locking end plates 20 and make reinforcing cage 11 tensioning, close for the end of two pile bodies 10, latch segment 50 is inserted respectively in the locking groove structure 30 of the locking end plate 20 of two pile bodies 10, latch segment 50 inserts the shape in locking groove structure 30, size matches with locking groove structure 30, with to lock bolt 60, the latch segment 50 in two pieces of locking end plates 20 is screwed togather locking.
Stretchable holes structure 40 comprises several " 8 " font holes, described " 8 " font hole comprises the through hole 41 that size is greater than pier nose 111 and the counterbore 42 be communicated with through hole 41, described counterbore 42 is made up of the macropore 421 be interconnected and aperture 422, wherein the size of macropore 421 is greater than the size of pier nose 111, the size of aperture 422 is less than the size of pier nose 111, pier nose 111 is first inserted in through hole 41, locking end plate 20 is rotated to an angle and makes pier nose 111 forward in counterbore 42, the aperture 422 of counterbore 42 blocks pier nose 111, the two pieces of locking end plates 20 that stretch make reinforcing cage 11 tensioning.
Locking groove structure 30 comprises the locking frid 32 affixed near the surface of pile body 10 with locking end plate 20, described locking frid 32 is wrapped in outside the end of pile body 10, and groove 31 is provided with on locking frid 32 outer wall, the locking hole 33 caved in away from the surface direction of pile body 10 to locking end plate 20 is provided with in described groove 31, two surfaces being flat shapes up and down of locking hole 33, side has locking slope 34, and latch segment 50 is inserted in groove 31 and the part inserted in groove 31 complements each other to form concavo-convex antiskid card buckle structure with locking hole 33.The shape of latch segment 50 must be fitted with the matching form of groove 31, and the shape of groove 31 and the matching form of locking end plate 20 are fitted, when locking end plate 20 for circular shown in Fig. 6, then groove 31 is annular, latch segment 50 can be semicircle as shown in Figure 9, also can be arc as shown in figure 11, when locking end plate 20 for shape shown in Fig. 7 or Fig. 8, latch segment 50 can be strip as shown in Figure 10, may also be block.
Latch segment 50, except above-mentioned shape, can also be other irregular shapes.But the part that latch segment 50 is inserted in groove 31 must match with groove 31, specifically, as shown in figure 14, latch segment 50 has the locking tongue 51 suitable with locking hole 33 matching form and locks tongue 51 and can be inserted in locking hole 33.The part that latch segment 50 is placed in outside groove 31 is provided with bolt hole 61 in advance, is convenient to insert lock bolt 60.
Embodiment 2
Structure and the method for attachment of the present embodiment are substantially the same manner as Example 1, and difference is, as shown in Figure 2, locking groove structure 30 comprises the groove 31 be located on locking end plate 20 outer wall.Namely lock end plate 20 to be directly connected with pile body 10.
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 pile body 10, reinforcing cage 11, pier nose 111, heavy in section stake 12, small bore stake 13, variable cross-section pile body 14, locking end plate 20, locking groove structure 30, groove 31, locking frid 32, locking hole 33, locking slope 34, stretchable holes structure 40, through hole 41, counterbore 42, macropore 421, aperture 422, latch segment 50, locking tongue 51 herein, to terms such as lock bolt 60, bolts hole 61, 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 (7)
1. the preformed pile with locking end plate, comprise the pile body (10) in strip, reinforcing cage (11) is provided with in pile body (10), it is characterized in that, described pile body (10) two ends are fixed with one piece of locking end plate (20) respectively, the outer wall of locking end plate (20) is provided with locking groove structure (30), locking end plate (20) is provided with some stretchable holes structures (40) running through locking end plate (20), the pier nose (111) of the reinforcing cage (11) in pile body (10) can be inserted in stretchable holes structure (40) and the pore structure that is stretched (40) is blocked.
2. the preformed pile with locking end plate according to claim 1, it is characterized in that, described pile body (10) comprises the heavy in section stake (12) and small bore stake (13) that are arranged alternately, and described locking groove structure (30) comprises the groove (31) be located on locking end plate (20) outer wall.
3. the preformed pile with locking end plate according to claim 1, it is characterized in that, described pile body (10) comprises the heavy in section stake (12) and small bore stake (13) that are arranged alternately, described locking groove structure (30) comprises the locking frid (32) affixed near the surface of pile body (10) with locking end plate (20), described locking frid (32) is wrapped in outside the end of pile body (10), and is provided with groove (31) on locking frid (32) outer wall.
4. the preformed pile with locking end plate according to Claims 2 or 3, it is characterized in that, in described groove (31), be provided with the locking hole (33) caved in away from the surface direction of pile body (10) to locking end plate (20).
5. the preformed pile with locking end plate according to claim 4, it is characterized in that, two surfaces being flat shapes up and down of described locking hole (33), side has locking slope (34).
6. the preformed pile with locking end plate according to claim 1, it is characterized in that, described stretchable holes structure (40) comprises several " 8 " font holes, described " 8 " font hole comprises the through hole (41) that size is greater than pier nose (111) and the counterbore (42) be communicated with through hole (41), described counterbore (42) is made up of the macropore be interconnected (421) and aperture (422), wherein the size of macropore (421) is greater than the size of pier nose (111), the size of aperture (422) is less than the size of pier nose (111).
7. the preformed pile with locking end plate according to claim 2, is characterized in that, is connected between described heavy in section stake (12) and small bore stake (13) by the variable cross-section pile body (14) on band slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520392319.3U CN204780861U (en) | 2015-06-09 | 2015-06-09 | Precast pile with locking end plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520392319.3U CN204780861U (en) | 2015-06-09 | 2015-06-09 | Precast pile with locking end plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204780861U true CN204780861U (en) | 2015-11-18 |
Family
ID=54520945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520392319.3U Withdrawn - After Issue CN204780861U (en) | 2015-06-09 | 2015-06-09 | Precast pile with locking end plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204780861U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002887A (en) * | 2015-06-09 | 2015-10-28 | 周兆弟 | Precast pile with locking end boards and connecting method of precast pile |
| CN111691311A (en) * | 2020-07-07 | 2020-09-22 | 危维青 | Construction method for bridge pier prefabricated splicing type viaduct |
-
2015
- 2015-06-09 CN CN201520392319.3U patent/CN204780861U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002887A (en) * | 2015-06-09 | 2015-10-28 | 周兆弟 | Precast pile with locking end boards and connecting method of precast pile |
| CN105002887B (en) * | 2015-06-09 | 2017-06-23 | 周兆弟 | Prefabricated pile with locking end plate and attaching method thereof |
| CN111691311A (en) * | 2020-07-07 | 2020-09-22 | 危维青 | Construction method for bridge pier prefabricated splicing type viaduct |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20170623 |
|
| AV01 | Patent right actively abandoned |