Production device of concrete pile and anchoring structure of pile

Abstract

The concrete pile production device comprises a pile mold, a mold tail plate is arranged at one end of the pile mold, a tensioning plate is arranged in the other side of the pile mold, a pile end plate is further arranged in the pile mold, and the pile end plate comprises a plurality of connecting round holes in an annular array; the connecting round hole is further communicated with a first rib hanging hole, a first steel bar penetrates into the first rib hanging hole, and a steel bar pier head tensioning steel bar is fixed by additionally arranging a slotted first rib hanging sleeve at the position of a die tail plate or additionally arranging a slotted first rib hanging bolt and a fourth tensioning nut at the position of a tensioning head. A single-side end-plate-free prestressed pile or a double-side end-plate-free prestressed pile is produced, when pile splicing is needed, the pier head of the end-plate-free side is sleeved with an elastic bolt and clamped into a tensioning hole of the end-plate side to form connection, and when pile splicing is not needed, the end plate only plays a role in anchoring a prestressed steel bar.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of concrete piles, in particular to a production device of a concrete pile and an anchoring structure of the pile. BACKGROUND

[0002] The concrete pile is a pile made of concrete, including ordinary reinforced concrete and prestressed concrete. It has the advantages of saving wood and steel, being durable and low in cost, and has been widely used in water conservancy construction, industrial construction, civil construction and bridge foundation engineering, and is often used for anti-sliding or water isolation of slope and foundation pit support.

[0003] At present, the concrete pile often has double-sided end plates in production, but the end plate accounts for a high proportion of the material cost of the pipe pile, resulting in an increase in the overall cost. Accordingly, the present application provides a low-cost production device of a single-sided end plate concrete pile and an anchoring structure of the pile. SUMMARY

[0004] In order to overcome the defects in the prior art, the present application provides a production device of a concrete pile and an anchoring structure of the pile, which increases a slotted first tendon sleeve at a mold tail plate, or increases a slotted first tendon bolt and a fourth tension nut at a tension head, fixes a steel rod head tension steel rod, produces a single-sided end plate prestressed pile or a double-sided end plate prestressed pile, and reduces the cost of the end plate part.

[0005] TECHNICAL SCHEME

[0006] A production device of a concrete pile, comprising a pile mold, one end of the pile mold is provided with a mold tail plate, the other side of the pile mold is internally provided with a tension plate, and the inside of the pile mold is further provided with a pile end plate, the pile end plate comprises a plurality of connection round holes in a ring array, the connection round holes are further communicated with a first tendon hole, a first steel rod is inserted into the first tendon hole, and the tension plate is further provided with a plurality of through holes in a ring array.

[0007] Further, the mold tail plate is a first tail plate, the first tail plate is provided with a first through hole in a ring array, the first through hole is communicated with a second tendon hole, a second steel rod is inserted into the second tendon hole, and a limiting plug for limiting the second steel rod is arranged in the first through hole.

[0008] Further, the pile end plate is tightly attached to the inner side surface of the tension plate, and a first tension nut capable of being threadedly connected to the connection round hole is inserted into the through hole.

[0009] In the second embodiment, the mold tail plate is a second tail plate, a plurality of second through holes are arranged in an annular array on the second tail plate, a first hanging tendon sleeve is inserted into the second through holes, the first hanging tendon sleeve is provided with a first side opening, the first hanging tendon sleeve further comprises a first end portion and a first tail portion, and a third steel bar is inserted into the first hanging tendon sleeve.

[0010] Further, the pile end plate is tightly attached to the inner side of the tensioning plate, and a second tensioning nut capable of being threadedly connected to the connecting circular hole is inserted into the through hole.

[0011] Further, the first hanging tendon sleeve can be replaced by two spliced second hanging tendon sleeves, the second hanging tendon sleeve comprises a second end portion and a second tail portion, and a first central through hole is spliced between the two second hanging tendon sleeves.

[0012] In the third embodiment, the mold tail plate is a third tail plate, a plurality of third through holes are arranged in an annular array on the third tail plate, the pile end plate is tightly attached to the inner side of the third tail plate, a third tensioning nut threadedly connected to the connecting circular hole is inserted into the third through hole, a first hanging tendon bolt is inserted into the through hole, the first hanging tendon bolt is provided with a second side opening and a first external thread, a fourth steel bar is inserted into the second side opening and passes through the through hole, a fourth tensioning nut is threadedly connected to the first external thread, and an internal thread cavity matched with the first external thread is arranged in the fourth tensioning nut.

[0013] Further, the first hanging tendon bolt can be replaced by two spliced second hanging tendon bolts, the second hanging tendon bolt is provided with half of the second external thread, and a second central through hole is spliced between the two second hanging tendon bolts.

[0014] An anchoring structure of a pile, comprising a first connecting steel bar with a head installed in a pile body, a third hanging tendon bolt with a side opening is sleeved into the first connecting steel bar, a first sleeve nut is threadedly connected to the upper side of the third hanging tendon bolt, the first sleeve nut comprises a first connecting cavity in the lower side and a second connecting cavity in the upper side, the first connecting cavity is provided with a first internal thread capable of being threadedly connected to the third hanging tendon bolt, the second connecting cavity is provided with a second internal thread, and a bearing platform anchoring steel bar is connected to the second connecting cavity through the second internal thread.

[0015] In embodiment four, an anchoring structure of a pile includes a first connecting steel rod with a head installed in a pile body, the first connecting steel rod is laterally sleeved with a side opening side opening nut, the side opening nut includes a side opening slot, a connecting slot hole with a diameter larger than the width of the side opening slot is opened in one side end face of the side opening nut, a third internal thread is arranged in the connecting slot hole, the connecting slot hole and the connecting step part of the side opening slot can clamp the head of the first connecting steel rod, and a bearing platform anchoring steel bar is connected in the connecting slot hole through the third internal thread.

[0016] In embodiment five, an anchoring structure of a pile includes a second connecting steel rod without a head installed in a pile body, one end of the second connecting steel rod is inserted with a second sleeve nut, one end of the second sleeve nut is opened with a first connecting hole, the other end of the second sleeve nut is opened with a second connecting hole in communication with the first connecting hole, and the diameter of one end of the second connecting hole close to the first connecting hole is larger than the diameter of the other end of the second connecting hole away from the first connecting hole, two extrusion pieces for clamping the second connecting steel rod are further arranged in the first connecting hole, a fourth internal thread is arranged in the first connecting hole, and the first connecting hole is threadedly fixedly connected with a bearing platform anchoring steel bar through the fourth internal thread, and the lower end of the bearing platform anchoring steel bar extrudes the extrusion pieces to clamp the second connecting steel rod.

[0017] In embodiment six, an anchoring structure of a pile includes a first connecting steel rod with a head installed in a pile body, the first connecting steel rod is penetrated with a photovoltaic support bottom plate, the upper end of the first connecting steel rod is further sleeved with a side opening third sleeve nut, the outside of the third sleeve nut is sleeved and threadedly connected with a connecting nut, the connecting nut rotates to drive the third sleeve nut to move upward and extrude the head of the first connecting steel rod, and the connecting nut moves downward and extrudes the photovoltaic support bottom plate to form fixation.

[0018] In embodiment seven, an anchoring structure of a pile includes an end plate arranged on a lower pile body, a threaded hole is penetrated through the end plate, a space is arranged in the inside of the threaded hole, an upper pile body is arranged on the upper side of the lower pile body, a third connecting steel rod with a head capable of being inserted into the space is arranged on the upper pile body, a side opening elastic hollow nut sleeve with an outer thread capable of being extruded and matched with the threaded hole is laterally sleeved on the third connecting steel rod.

[0019] In another embodiment, a production device of a concrete pile includes a mold body, one end of the mold body is provided with a fourth tail plate, the other side of the mold body is internally provided with a mold tensioning plate, a plurality of fourth through holes are penetrated through the fourth tail plate in a ring array, a third hanging tendon sleeve is built-in in the fourth through hole, and a fifth steel rod is built-in in the third hanging tendon sleeve.

[0020] Further, the mold tension plate is provided with a plurality of fifth through holes penetrating the annular array, a fifth tension nut is inserted into the fifth through hole, a fourth sleeve nut is threadedly connected to the inner side end of the fifth tension nut, an open hanging tendon bolt is threadedly connected to the other end of the fourth sleeve nut, a sixth steel bar is inserted into the open hanging tendon bolt, fifth internal threads are arranged at both ends of the fourth sleeve nut, and the fifth internal threads are matched with third external threads arranged on the open hanging tendon bolt.

[0021] Advantages

[0022] Compared with the prior art, the present application has the following advantages:

[0023] By adding a slotted first hanging tendon sleeve at the mold tail plate or adding a slotted first hanging tendon bolt and a fourth tension nut at the tension head, the steel bar stub is fixed, the single-sided end plate-free prestressed pile or the double-sided end plate-free prestressed pile is produced, the cost of the end plate part is reduced, when the pile needs to be connected, the elastic bolt is sleeved on the stub on the end plate-free side, is clamped into the tension hole on the end plate side, and the connection is formed, and when the pile does not need to be connected, the end plate only plays the role of anchoring the prestressed steel bar. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of the production device of the concrete pile;

[0025] Figure 2 It is a structural schematic view of the pile end plate;

[0026] Figure 3 It is a structural schematic view of the first tail plate;

[0027] Figure 4 It is a structural schematic view of the second tail plate and the first hanging tendon sleeve;

[0028] Figure 5 It is a structural schematic view of the second tail plate and the first hanging tendon sleeve;

[0029] Figure 6 It is a structural schematic view of the first tail plate and the second through hole;

[0030] Figure 7 It is a structural schematic view of the first hanging tendon sleeve;

[0031] Figure 8 It is a structural schematic view of the second hanging tendon sleeve;

[0032] Figure 9 It is a structural schematic view of the third tail plate and the first hanging tendon sleeve;

[0033] Figure 10 It is a structural schematic view of the third tail plate and the first hanging tendon sleeve;

[0034] Figure 11 Figure 1 is a schematic view of the installation structure of the tension plate and the tension nut;

[0035] Figure 12 Figure 2 is a schematic view of the structure of the second hanging tendon bolt;

[0036] Figure 13 Figure 3 is a schematic view of the structure of the first hanging tendon bolt;

[0037] Figure 14 Figure 4 is a schematic view of the structure of the tension nut;

[0038] Figure 15 Figure 5 is a schematic view of the structure of the finished pile of embodiments one and two;

[0039] Figure 16 Figure 6 is a schematic view of the structure of the finished pile of embodiment three;

[0040] Figure 17 Figure 7 is a schematic view of the anchoring structure of a pile;

[0041] Figure 18 Figure 8 is a schematic view of the structure of the sleeve nut;

[0042] Figure 19 Figure 9 is a schematic view of the structure of embodiment four of the anchoring structure of a pile;

[0043] Figure 20 Figure 10 is a schematic view of the structure of the side opening nut;

[0044] Figure 21 Figure 11 is a schematic view of the structure of embodiment five of the anchoring structure of a pile;

[0045] Figure 22 Figure 12 is a schematic view of the structure of the second sleeve nut;

[0046] Figure 23 Figure 13 is a schematic view of the structure of embodiment six of the anchoring structure of a pile;

[0047] Figure 24 Figure 14 is a schematic view of the structure of embodiment seven of the anchoring structure of a pile;

[0048] Figure 25 Figure 15 is a schematic view of the structure of Figure 24 when installed together;

[0049] Figure 26 Figure 16 is a schematic view of the structure of the elastic hollow nut sleeve;

[0050] Figure 27 Figure 17 is a schematic view of the structure of embodiment eight;

[0051] Figure 28 Figure 18 is a schematic view of the structure of the fourth tail plate;

[0052] Figure 29 Figure 8 is a schematic view of the mounting structure of the fourth end plate and the third hanging tendon sleeve 54;

[0053] Figure 30 Figure 9 is a schematic view of the structure of the fourth sleeve nut and the open hanging tendon bolt;

[0054] Figure 31 Figure 10 is a schematic view of the steel bar connection structure of the super-long reinforcement cage;

[0055] Figure 32 Figure 11 is a schematic view of the finished pile structure of Example 8.

[0056] Reference signs

[0057] Pile mold 1, pile end plate 2, tensioning plate 3, first steel bar 4, connecting round hole 5, first hanging tendon hole 6, first end plate 7, limiting plug 8, second hanging tendon hole 9, first through hole 10, through hole 11, second steel bar 12, first tensioning nut 13, second end plate 14, second through hole 15, first hanging tendon sleeve 16, first end 161, first tail 162, first side opening 163, third steel bar 17, second hanging tendon sleeve 18, second end 181, second tail 182, first central through hole 183, second tensioning nut 19, third end plate 20, fourth steel bar 21, third tensioning nut 22, third through hole 23, fourth tensioning nut 24, second hanging tendon bolt 25, second central through hole 251, second external thread 252, first hanging tendon bolt 26, second side opening 261, first external thread 262, first sleeve nut 27, first connecting cavity 271, second connecting cavity 272, second internal thread 273, first internal thread 274, pile cap anchoring steel bar 28, third hanging tendon bolt 29, first connecting steel bar 30, pile body 31, second connecting steel bar 32, side opening nut 33, side opening groove 331, connecting groove hole 332, third internal thread 333, second sleeve nut 34, second connecting hole 341, first connecting hole 342, fourth internal thread 343, extrusion piece 344, photovoltaic support bottom plate 35, third sleeve nut 36, connecting nut 37, lower pile body 38, space 39, threaded hole 40, end plate 41, third connecting steel bar 42, elastic hollow nut sleeve 43, upper pile body 44, mold body 45, fifth through hole 46, fifth tensioning nut 47, mold tensioning plate 48, fourth sleeve nut 49, open hanging tendon bolt 50, sixth steel bar 51, fourth through hole 52, fifth steel bar 53, third hanging tendon sleeve 54, fourth end plate 55, third external thread 56, fifth internal thread 57. DETAILED DESCRIPTION

[0058] In order to better illustrate the content of the present application, the following will be described in conjunction with the accompanying drawings and examples:

[0059] There are Figures 1-32As shown, the present application discloses a kind of production device of concrete pile, including pile mould 1, one end of the pile mould 1 is provided with mould tail plate, the inside of the other side of the pile mould 1 is provided with tensioning plate 3, the inside of the pile mould 1 is further provided with pile end plate 2, the pile end plate 2 includes the connection circular hole 5 of annular array, the connection circular hole 5 is further communicated with first hanging tendon hole 6, first steel bar 4 is penetrated in the first hanging tendon hole 6, the tensioning plate 3 is further penetrated with perforation 11 of annular array.

[0060] Further, the mould tail plate is first tail plate 7, first through hole 10 of annular array is penetrated in the first tail plate 7, the first through hole 10 is communicated with second hanging tendon hole 9, second steel bar 12 is penetrated in the second hanging tendon hole 9, limiting plug 8 for limiting the second steel bar 12 is arranged in the first through hole 10.

[0061] Further, the pile end plate 2 is tightly attached to the inner side of the tensioning plate 3, first tensioning nut 13 capable of being threadedly connected to the connection circular hole 5 is inserted in the perforation 11.

[0062] In the second embodiment, the mould tail plate is second tail plate 14, a plurality of second through holes 15 of annular array are penetrated in the second tail plate 14, first hanging tendon sleeve 16 is penetrated in the second through hole 15, the first hanging tendon sleeve 16 is provided with first side opening 163, the first hanging tendon sleeve 16 further includes first end 161 and first tail 162, third steel bar 17 is penetrated in the first hanging tendon sleeve 16.

[0063] Further, the pile end plate 2 is tightly attached to the inner side of the tensioning plate 3, second tensioning nut 19 capable of being threadedly connected to the connection circular hole 5 is inserted in the perforation 11.

[0064] Further, the first hanging tendon sleeve 16 can be replaced by two spliced second hanging tendon sleeves 18, the second hanging tendon sleeve 18 includes second end 181 and second tail 182, first central perforation 183 is spliced in the middle of two second hanging tendon sleeves 18.

[0065] In the third embodiment, the mold tail plate is a third tail plate 20, a plurality of third through holes 23 are arranged in an annular array on the third tail plate 20, the pile end plate 2 is tightly attached to the inner side of the third tail plate 20, a third tension nut 22 is inserted into the third through hole 23 and is screwed to the connecting circular hole 5, a first hanging tendon bolt 26 is inserted into the through hole 11, the first hanging tendon bolt 26 is provided with a second side opening 261 and a first external thread 262, a fourth steel bar 21 is inserted into the second side opening 261 and passes through the through hole 11, and a fourth tension nut 24 is screwed to the first external thread 262, and the fourth tension nut 24 is provided with an internal thread cavity 241 matched with the first external thread 262.

[0066] Further, the first hanging tendon bolt 26 can be replaced by two spliced second hanging tendon bolts 25, the second hanging tendon bolt 25 is provided with a half second external thread 252, and a second central through hole 251 is spliced between the two second hanging tendon bolts 25.

[0067] A pile anchoring structure includes a first connecting steel bar 30 with a pier head installed in a pile body 31, a third hanging tendon bolt 29 with a side opening is sleeved on the first connecting steel bar 30, a first sleeve nut 27 is screwed to the upper side of the third hanging tendon bolt 29, the first sleeve nut 27 includes a first connecting cavity 271 in the lower side and a second connecting cavity 272 in the upper side, the first connecting cavity 271 is provided with a first internal thread 274 capable of being screwed to the third hanging tendon bolt 29, and the second connecting cavity 272 is provided with a second internal thread 273, and the second connecting cavity 272 is screwed to a bearing platform anchoring steel bar 28 through the second internal thread 273.

[0068] In the fourth embodiment, a pile anchoring structure includes a first connecting steel bar 30 with a pier head installed in a pile body 31, a side opening side opening nut 33 with a side opening is sleeved on the first connecting steel bar 30, the side opening nut 33 includes a side opening groove 331, a connecting groove hole 332 with a diameter larger than the width of the side opening groove 331 is arranged in one side end face of the side opening nut 33, a third internal thread 333 is arranged in the inside of the connecting groove hole 332, the connecting groove hole 332 and the connecting step part of the side opening groove 331 can clamp the pier head of the first connecting steel bar 30, and a bearing platform anchoring steel bar 28 is connected in the connecting groove hole 332 through the third internal thread 333.

[0069] In the fifth embodiment, the anchoring structure of the pile comprises a second connecting steel rod 32 without a pier head installed in the pile body 31, one end of the second connecting steel rod 32 is inserted with a second sleeve nut 34, one end of the second sleeve nut 34 is provided with a first connecting hole 342, the other end of the second sleeve nut 34 is provided with a second connecting hole 341 in communication with the first connecting hole 342, and the diameter of the end of the second connecting hole 341 close to the first connecting hole 342 is greater than the diameter of the end of the second connecting hole 341 away from the first connecting hole 342, two extrusion pieces 344 for clamping the second connecting steel rod 32 are further arranged in the first connecting hole 342, a fourth internal thread 343 is arranged in the first connecting hole 342, and the first connecting hole 342 is threadedly fixedly connected with the cap anchoring steel bar 28 through the fourth internal thread 343, and the lower end of the cap anchoring steel bar 28 extrudes the extrusion pieces 344 to clamp the second connecting steel rod 32.

[0070] In the sixth embodiment, the anchoring structure of the pile comprises a first connecting steel rod 30 with a pier head installed in the pile body 31, the first connecting steel rod 30 is penetrated by a photovoltaic support bottom plate 35, the upper end of the first connecting steel rod 30 is further sleeved with a third sleeve nut 36 with a side opening, the outside of the third sleeve nut 36 is sleeved and threadedly connected with a connecting nut 37, the connecting nut 37 drives the third sleeve nut 36 to move upward and extrude the pier head of the first connecting steel rod 30 when rotating, and the connecting nut 37 moves downward and extrudes the photovoltaic support bottom plate 35 to form fixation.

[0071] In the seventh embodiment, the anchoring structure of the pile comprises an end plate 41 arranged on the lower pile body 38, a threaded hole 40 is penetrated through the end plate 41, a space 39 is arranged inside the threaded hole 40, the upper side of the lower pile body 38 is provided with an upper pile body 44, the upper pile body 44 is provided with a third connecting steel rod 42 with a pier head capable of being inserted into the space 39, the third connecting steel rod 42 is sleeved with an elastic hollow nut sleeve 43 with a side opening on the upper side, the outer surface of the elastic hollow nut sleeve 43 is provided with external threads capable of being extruded and matched with the threaded hole 40.

[0072] In another embodiment, a production device of a concrete pile comprises a mold body 45, one end of the mold body 45 is provided with a fourth tail plate 55, the other side of the mold body 45 is internally provided with a mold tensioning plate 48, a plurality of fourth through holes 52 are penetrated through the fourth tail plate 55 in a ring array, a third hanging tendon sleeve 54 is built-in in the fourth through hole 52, and a fifth steel rod 53 is built-in in the third hanging tendon sleeve 54.

[0073] Further, the mold tension plate 48 is provided with a plurality of fifth through holes 46 in the annular array, a fifth tension nut 47 is inserted into the fifth through hole 46, the inner end of the fifth tension nut 47 is threadedly connected with a fourth sleeve nut 49, the other end of the fourth sleeve nut 49 is threadedly connected with an open hanging tendon bolt 50, a sixth steel bar 51 is inserted into the open hanging tendon bolt 50, and fifth internal threads 57 are arranged at both ends of the fourth sleeve nut 49, and the fifth internal threads 57 are matched with third external threads 56 arranged on the open hanging tendon bolt 50.

[0074] Specifically, in the first embodiment, the first tension nut 13 is unscrewed, the tension plate 3 is removed, the head of the second steel bar 12 is cut off, and the pile body with the pile end plate 2 as shown in the figure is obtained. Figure 15

[0075] In the second embodiment, the second tension nut 19 is unscrewed, the tension plate 3 is removed, the head of the third steel bar 17 is cut off, the first hanging tendon sleeve 16 is removed, and the pile body with the pile end plate 2 as shown in the figure is obtained. Figure 15

[0076] In the third embodiment, the third tension nut 22 and the fourth tension nut 24 are removed, the third tail plate 20 and the tension plate 3 are removed, and the pile body with the pile end plate 2 as shown in the figure is obtained after the first hanging tendon bolt 26 is removed. Figure 16

[0077] For the first pile anchoring structure, the third hanging tendon bolt 29 is laterally sleeved into the first connecting steel bar 30, the first sleeve nut 27 is screwed in, and the cap anchoring steel bar 28 is screwed into the second connecting cavity 272 to complete the anchoring.

[0078] In the fourth embodiment, the side opening nut 33 is laterally sleeved into the first connecting steel bar 30, and the cap anchoring steel bar 28 is screwed into the connecting slot hole 332 to complete the anchoring.

[0079] In the fifth embodiment, the second connecting steel bar 32 is inserted into the second connecting hole 341, so that the second connecting steel bar 32 is located between the two extrusion pieces 344, the cap anchoring steel bar 28 is screwed from the upper side and extrudes the extrusion piece 344, so that the extrusion piece 344 tightly fixes the second connecting steel bar 32, and the anchoring is completed.

[0080] In the sixth embodiment, the photovoltaic support bottom plate 35 is sleeved into the first connecting steel bar 30, the third sleeve nut 36 is laterally sleeved on the first connecting steel bar 30, the connecting nut 37 is screwed in, so that the third sleeve nut 36 moves upward and extrudes the head, and the connecting nut 37 moves downward and extrudes the photovoltaic support bottom plate 35, and the anchoring is completed.

[0081] ​​​In the seventh embodiment, the elastic hollow nut sleeve 43 is laterally sleeved into the third connecting steel bar 42, and then the third connecting steel bar 42 and the elastic hollow nut sleeve 43 are directly inserted into the threaded hole 40 and the space 39, so that the outer thread of the elastic hollow nut sleeve 43 is engaged with the inner thread of the threaded hole 40, the pier head of the third connecting steel bar 42 supports the elastic hollow nut sleeve 43 and no longer shrinks radially after the pile segment is pulled, and the locking anchoring is realized.

[0082] In the eighth embodiment, after the fifth tensioning nut 47 is unscrewed, the mold tensioning plate 48 can be taken out, then the pier head of the fifth steel bar 53 is cut off, and the pile body as shown in Figure 32 is obtained.

[0083] In addition, if the length of the steel reinforcement cage needs to exceed 15 meters, a plurality of steel reinforcement cages can be connected through the structure as shown in Figure 31 .

[0084] When the pile is connected, the fourth sleeve nut 49 and the open hanging reinforcement bolt 50 are connected with the steel bar.

[0085] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the technical solutions of the present application are described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A concrete pile production apparatus, characterized in that: The pile mold (1) is provided with a mold tail plate at one end and a tensioning plate (3) is provided inside the other side of the pile mold. The pile mold (1) is also provided with a pile end plate (2). The pile end plate (2) includes a number of connecting round holes (5) arranged in a ring. The connecting round holes (5) are also connected to a first hanging bar hole (6). A first steel bar (4) is inserted into the first hanging bar hole (6). The tensioning plate (3) is also provided with a ring of through holes (11).

2. The concrete pile production device according to claim 1, characterized in that: The mold tail plate is a first tail plate (7). The first tail plate (7) has a first through hole (10) arranged in a ring. The first through hole (10) is connected to a second hanging bar hole (9). A second steel rod (12) is inserted into the second hanging bar hole (9). A limiting plug (8) is provided in the first through hole (10) to limit the second steel rod (12). The pile end plate (2) is close to the inner side of the tensioning plate (3). A first tensioning nut (13) that can be threaded to the connecting round hole (5) is inserted into the through hole (11).

3. The concrete pile production device according to claim 1, characterized in that: The mold tail plate is a second tail plate (14). The second tail plate (14) has several second through holes (15) arranged in a ring. A first hanging bar sleeve (16) is inserted into the second through hole (15). The first hanging bar sleeve (16) is provided with a first side opening (163). The first hanging bar sleeve (16) also includes a first end (161) and a first tail (162). A third steel rod (17) is inserted into the first hanging bar sleeve (16). The pile end plate (2) is close to the inner side of the tensioning plate (3). A second tensioning nut (19) that can be threaded to the connecting round hole (5) is inserted into the through hole (11).

4. The concrete pile production device according to claim 3, characterized in that: The first hanging bar sleeve (16) can also be replaced by two spliced ​​second hanging bar sleeves (18). The second hanging bar sleeve (18) includes a second end (181) and a second tail (182). The two second hanging bar sleeves (18) are spliced ​​together to form a first central perforation (183).

5. The concrete pile production device according to claim 1, characterized in that: The mold tail plate is a third tail plate (20). The third tail plate (20) has several third through holes (23) arranged in a ring. The pile end plate (2) is close to the inner side of the third tail plate (20). A third tension nut (22) threaded to the connecting round hole (5) is inserted into the third through hole (23). A first hanging bar bolt (26) is inserted into the through hole (11). The first hanging bar bolt (26) is provided with a second side opening (261) and a first external thread (262). A fourth steel rod (21) passing through the through hole (11) is inserted into the second side opening (261). A fourth tension nut (24) is threaded to the first external thread (262). An internal thread cavity (241) adapted to the first external thread (262) is provided in the fourth tension nut (24).

6. The concrete pile production apparatus according to claim 5, characterized in that: The first hanging bar bolt (26) can be replaced by two spliced ​​second hanging bar bolts (25). The second hanging bar bolt (25) is provided with half of a second external thread (252), and a second central through hole (251) is spliced ​​between the two second hanging bar bolts (25).

7. The anchoring structure of a pile produced by a concrete pile production device according to claim 5 or 6, characterized in that: The first connecting steel bar (30) with a pier head is installed inside the pile body (31). A third hanging bar bolt (29) with a side opening is fitted on the first connecting steel bar (30). The upper side of the third hanging bar bolt (29) is threaded with a first sleeve nut (27). The first sleeve nut (27) includes a first connecting cavity (271) in the lower side and a second connecting cavity (272) in the upper side. The first connecting cavity (271) is provided with a first internal thread (274) that can be threadedly connected to the third hanging bar bolt (29). The second connecting cavity (272) is provided with a second internal thread (273). The second connecting cavity (272) is threaded with a pile cap anchoring steel bar (28) through the second internal thread (273).

8. The anchoring structure of a pile produced by a concrete pile production device according to claim 5 or 6, characterized in that: The first connecting steel bar (30) with a pier head is installed inside the pile body (31). The first connecting steel bar (30) is laterally fitted with a side-opening nut (33) with a side opening. The side-opening nut (33) includes a side slot (331). A connecting slot hole (332) with a diameter larger than the width of the side slot (331) is opened in one end face of the side-opening nut (33). A third internal thread (333) is provided inside the connecting slot hole (332). The connecting step part of the connecting slot hole (332) and the side slot (331) can lock the pier head of the first connecting steel bar (30). The pile cap anchoring steel bar (28) is connected in the connecting slot hole (332) through the third internal thread (333).

9. The anchoring structure of a pile produced by a concrete pile production device according to any one of claims 2-4, characterized in that: The system includes a second connecting steel rod (32) without a pier head installed inside the pile body (31). One end of the second connecting steel rod (32) is inserted into a second sleeve nut (34). One end of the second sleeve nut (34) has a first connecting hole (342), and the other end of the second sleeve nut (34) has a second connecting hole (341) communicating with the first connecting hole (342). The diameter of the end of the second connecting hole (341) closer to the first connecting hole (342) is larger than that of the second connecting hole (341). The diameter of the end away from the first connecting hole (342) is provided. The first connecting hole (342) is also provided with two extrusion plates (344) for clamping the second connecting steel bar (32). The first connecting hole (342) is provided with a fourth internal thread (343). The first connecting hole (342) is threadedly fixed to the foundation anchoring steel bar (28) through the fourth internal thread (343). The lower end of the foundation anchoring steel bar (28) extrudes the extrusion plates (344) to clamp the second connecting steel bar (32).

10. The anchoring structure of a pile produced by a concrete pile production device according to claim 5 or 6, characterized in that: The first connecting steel rod (30) with a pier head is installed inside the pile body (31). The first connecting steel rod (30) passes through the photovoltaic bracket base plate (35). The upper end of the first connecting steel rod (30) is also fitted with a side-opening third sleeve nut (36). A connecting nut (37) is threaded onto the outside of the third sleeve nut (36). When the connecting nut (37) rotates, it drives the third sleeve nut (36) to move upward and squeeze the pier head of the first connecting steel rod (30), while the connecting nut (37) moves downward and squeezes the photovoltaic bracket base plate (35) to form a fixed structure.

11. The anchoring structure of a pile produced by a concrete pile production device according to claim 5 or 6, characterized in that: The system includes an end plate (41) mounted on the lower pile body (38), a threaded hole (40) passing through the end plate (41), a space (39) inside the threaded hole (40), an upper pile body (44) mounted on the upper side of the lower pile body (38), a third connecting steel rod (42) with a pier head mounted on the upper pile body (44) that can be inserted into the space (39), and an elastic hollow nut sleeve (43) with a side opening on the outer surface of the third connecting steel rod (42) that can be squeezed and adapted to the threaded hole (40).

12. A concrete pile production apparatus, characterized in that: The system includes a mold body (45), one end of which is provided with a fourth tail plate (55), and the other side of the mold body (45) is provided with a mold tensioning plate (48). The fourth tail plate (55) has a ring array of penetrating fourth through holes (52), each fourth through hole (52) housing a third hanging rib sleeve (54), each third hanging rib sleeve (54) housing a fifth steel rod (53). The mold tensioning plate (48) has a ring array of penetrating fifth through holes (46), each fifth... A fifth tension nut (47) is inserted through the through hole (46). The inner end of the fifth tension nut (47) is threaded with a fourth sleeve nut (49). The other end of the fourth sleeve nut (49) is threaded with an open hanging bar bolt (50). A sixth steel rod (51) is inserted into the open hanging bar bolt (50). The inner ends of the fourth sleeve nut (49) are provided with a fifth internal thread (57). The fifth internal thread (57) is adapted to the third external thread (56) provided on the open hanging bar bolt (50).

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