CN207987918U - A kind of precast concrete pile and pilework - Google Patents
A kind of precast concrete pile and pilework Download PDFInfo
- Publication number
- CN207987918U CN207987918U CN201820170805.4U CN201820170805U CN207987918U CN 207987918 U CN207987918 U CN 207987918U CN 201820170805 U CN201820170805 U CN 201820170805U CN 207987918 U CN207987918 U CN 207987918U
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- pile
- precast concrete
- solid muscle
- pile top
- muscle set
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Abstract
The utility model discloses a kind of precast concrete piles, including pile body I and the steel reinforcement cage I being arranged inside the pile body I, the steel reinforcement cage I includes main reinforcement I and stirrup I, I lower end of main ribs has the first solid muscle set I of tube-in-tube structure, I upper end of main ribs has the first solid muscle set II of tube-in-tube structure, the solid muscle, which covers one end, has the positive stop end that can be limited in I end of main reinforcement in it, there is helicitic texture in the internal diameter of the solid muscle set other end, I lower end of the pile body also has pile top, the edge of the pile top and one end of I junction of the pile body is located at the inside for the inner ring that the multiple first solid muscle sets I surround.It is convenient to main reinforcement application prestressing force that the precast concrete pile has many advantages, such as, while saving main reinforcement material.
Description
Technical field
The utility model is related to a kind of precast concrete piles.
Background technology
In recent years, with the development of economy, the architecture storey in China is higher and higher, and the vertical bearing capacity and stake to stake are scratched
More stringent requirements are proposed for degree, shearing resistance, moment of flexure.In order to improve the degree of disturbing and anti-shearing force of stake, need to the steel reinforcement cage in pile body
Main reinforcement apply prestressing force, and for the ease of concrete-pile is pressed into supporting course, need to process pile top in the lower end of stake, in order to
It reduces the resistance in process of press in and stake is oriented to.
The pile top of existing concrete stake and the junction sectional area of pile body are equal with the cross-sectional area of pile body so that in coagulation
In native stake production process, the main reinforcement by the steel reinforcement cage of concrete-pile is needed to reserve a distance so that the length of main reinforcement is more than
The side of pile top is fixed the main reinforcement at length in reserve and applies prestressing force, then injects concrete into steel reinforcement cage again
Being formed after solidification, there is prestressed concrete-pile to need the reserved steel bar edge that will expose pile top side after the concrete has set
It is cut pile top side.The concrete-pile of existing structure needs to cut main reinforcement in process of production, causes resource unrestrained
Take, while increasing cutting action, production process is complicated.
Utility model content
The utility model in view of the above problems propose a kind of precast concrete pile, the junction of the pile top and pile body
Sectional area is less than or equal to the inner ring area that the solid muscle set of main reinforcement end surrounds so that can be direct in concrete-pile production process
Prestressing force is applied to main reinforcement by the solid muscle set being connect with main reinforcement, it is no longer necessary to be cut to main reinforcement, save resource, simultaneously
Simplify production process.
The technological means that the utility model uses is as follows：
A kind of precast concrete pile, including pile body I and the steel reinforcement cage I being arranged inside the pile body I, the steel reinforcement cage I
Including main reinforcement I and stirrup I, I lower end of main ribs has the first solid muscle set I of tube-in-tube structure, and I upper end of main ribs has sleeve
The solid muscle set II of the first of structure, the solid muscle, which covers one end, has the positive stop end that can be limited in I end of main reinforcement in it, the solid muscle
Covering has helicitic texture on the inner wall of the other end, also there is I lower end of the pile body pile top, the pile top to be connect with the pile body I
The edge of one end be located at the insides of the inner rings that the multiple first solid muscle sets I surround；
Further, the precast concrete pile is any one in square pile, pile pile and bamboo joint pile；
Further, the pile body I is internally provided with the assistant reinforcement of connection pile top and pile body I, and the pile top end is additionally provided with
Pile top steel boots, the pile top steel boots include the pile top end plate being bonded with the end face of the pile top and the stake being bonded with the side of pile top
Sharp side plate, the pile top end plate are fixedly connected with pile top side plate；
Further, the pile top end plate is that punching press is whole with pile top side plate, and the inside of the pile top side plate, which is equipped with, to be used for
The Anti-release clamp angle for preventing pile top steel boots from falling off, the Anti-release clamp angle are the punching press corner structure being inwardly stamped and formed out, the Anti-release clamp
The end at angle is equipped with threaded hole used for positioning towards pile top end plate side at the center of the pile top end plate；
A kind of precast concrete pilework, including precast concrete pile I and precast concrete pile II；The precast concrete
Stake I uses precast concrete pile disclosed by the utility model；The precast concrete pile II includes pile body II and is arranged described
Steel reinforcement cage II inside pile body II, the steel reinforcement cage II include main reinforcement II and stirrup II, and II lower end of main ribs has sleeve knot
The solid muscle set I of the second of structure, II upper end of main ribs have the second solid muscle set II of tube-in-tube structure, and the solid muscle, which covers one end, has energy
II end of main reinforcement is limited in the positive stop end in it, there is helicitic texture on the inner wall of the solid muscle set other end：It is described prefabricated
It is fixedly connected between concrete-pile I and precast concrete pile II；
Further, mechanical splice, the machinery are provided between the precast concrete pile I and precast concrete pile II
Connector includes positioning sleeve, lock-bit clamp spring and locking guide rod, and the positioning sleeve is tube-in-tube structure, is set in the inner wall of the positioning sleeve
It includes interconnecting piece and holding section to have the first card slot, the locking guide rod, and the positioning sleeve is threadedly secured to the first solid muscle set
II and second within one in solid muscle set I, and the interconnecting piece is threadedly secured to II and second solid muscle set I of the first solid muscle set
Another within, there is the second card slot on the holding section, lock-bit clamp spring is caught in second card slot, when the holding section
When being inserted into the positioning sleeve, the outer diameter of the lock-bit clamp spring is caught in first card slot so that the precast concrete pile I
It is connected together with precast concrete pile II；
Further, the precast concrete pile II has multiple, and machine is equipped between two neighboring precast concrete pile II
Tool connector, the mechanical splice include positioning sleeve, lock-bit clamp spring and locking guide rod, and the positioning sleeve is tube-in-tube structure, described
The first card slot is equipped in the inner wall of positioning sleeve, the locking guide rod includes interconnecting piece and holding section, and the positioning sleeve passes through screw thread
It is fixed within one in I and second solid muscle set II of the second solid muscle set, the interconnecting piece is threadedly secured to the second solid muscle
Within another of set I and the second solid muscle set II, there is the second card slot on the holding section, lock-bit is caught in second card slot
Clamp spring, when the holding section is inserted into the positioning sleeve, the outer diameter of the lock-bit clamp spring, which is caught in first card slot, to be made
Two neighboring precast concrete pile II is connected together；
Further, also there is the guide part of frustum cone structure between the interconnecting piece and holding section of the locking guide rod, it is described
Locating cone put on close to interconnecting piece one end have with the matched taper surface of the guide part, when the holding section be inserted into described in
It positions in tapered sleeve, the guide part is bonded with the taper surface；
Further, the clamping face of a pair of parallel arrangement is additionally provided on the guide part, the holding section front end is hemisphere
Shape or truncated cone-shaped structure；
Further, the pile body both ends of the precast concrete pile I and precast concrete pile II are additionally provided with cuff, the set
Hoop includes being placed in the skirtboard and the reinforced mesh being fixed in skirtboard that pile body end is bonded with square pile outer wall.
Compared with the prior art, a kind of precast concrete pile described in the utility model has the advantages that：1, stake
The edge of one end that point is connect with pile body is located at the inside for the inner ring that multiple solid muscle sets surround so that concrete-pile production process
In, main reinforcement, which can directly be covered by solid muscle, applies prestressing force, saves the consumption of main reinforcement；2, pile top lower end is fixed with pile top steel
Boots can reduce the abrasion of pile top, extend the service life of concrete-pile；3, more piece concrete-pile is connected by mechanical splice
It connects, is convenient for the concrete-pile short in factory process production length, while can quickly connect again when being constructed with meeting to concrete
The demand of pile length.
Description of the drawings
Fig. 1 is the structure chart of the precast concrete pile of the utility model；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the close-up schematic view at B in Fig. 1；
Fig. 4 is the sectional view of C-C in Fig. 3；
Fig. 5 is another structure chart of pile top；
Fig. 6 is the structure chart of pile top steel boots；
Fig. 7 is the schematic diagram of the precast concrete pilework of the utility model；
Fig. 8 is the structure chart of precast concrete pile II；
Fig. 9 is enlarged diagram at A in Fig. 7；
Figure 10 is the structure chart of mechanical splice；
Figure 11 is the structure chart of fixing sleeve；
Figure 12 is the left view of Figure 11；
Figure 13 is locking guide rod structure figure；
Figure 14 is the left view of Figure 13；
Figure 15 is the structure chart of positioning sleeve；
Figure 16 is the right view of Figure 15；
Figure 17 is the structure chart of lock-bit clamp spring；
Figure 18 is the left view of Figure 17.
In figure：1, precast concrete pile I, 11, pile body I, 12, steel reinforcement cage I, 121, main reinforcement I, 122, stirrup I, 123, first
Gu muscle set I, the 124, first solid muscle set II, 125, assistant reinforcement, 1231, positive stop end, 13, pile top, 14, pile top steel boots, 141, pile top end
Plate, 142, pile top side plate, 143, Anti-release clamp angle, 144, threaded hole；
2, precast concrete pile II, 21, pile body II, 22, steel reinforcement cage II, 221, main reinforcement II, 222, stirrup II, 223, second
Gu muscle set I, the 224, second solid muscle set II, 23, positioning sleeve, the 231, first card slot, 232, taper surface, 24, lock-bit clamp spring, 25, lock
Tight guide rod, 251, interconnecting piece, 252, holding section, the 2521, second card slot, 253, guide part, 2531, clamping face, 26, skirtboard, 27,
Reinforced mesh.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Example is applied, all other embodiment that those of ordinary skill in the art are obtained without creative efforts all belongs to
In the range of the protection of the utility model.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of precast concrete pile, including pile body I 11 and setting are in the pile body I
Steel reinforcement cage I 12 inside 11, the steel reinforcement cage I 12 include main reinforcement I 121 and stirrup I 122, and I 121 lower end of main ribs has set
First solid muscle set I 123 of barrel structure, I 121 upper end of main ribs have the first solid muscle set II 124 of tube-in-tube structure, such as Figure 11 and
Shown in Figure 12, the solid muscle, which covers one end, has the positive stop end I 1231 that can be limited in I end of main reinforcement in it, the solid muscle set another
There is helicitic texture, I 11 lower end of the pile body also to have pile top 13, pile top 13 is square tapered structure, in stake in the inner wall of one end
Four sides of point carry out chamfering, and the pile body I is internally provided with the assistant reinforcement 125 of connection pile top and pile body I, the pile top 13 and institute
The edge for stating one end of I 11 junction of pile body is located at the inside for the inner rings that the multiple first solid muscle sets I surround (void of inner ring in Fig. 3
Line is the region for the inner ring that the multiple first solid muscle sets I surround) so that first is solid on the end face of the pile body lower end of concrete-pile
Muscle set I is located at except the edge of pile top.Using the concrete-pile of this kind of structure so that concrete-pile during the manufacturing,
The structures such as bolt can be first passed through to be screwed into solid muscle set to apply prestressing force to the main reinforcement of steel reinforcement cage, then steel reinforcement cage is poured again
Concrete forms the concrete-pile with pile top structure, after waiting concrete settings, will be screwed into solid muscle set for applying prestressing force
Bolt remove i.e. formed have prestressed concrete-pile.The section of the pile body of concrete-pile can be it is rectangular, round or
Polymorphic structure, that is, it can be the shaped piles such as square pile, pile pile and bamboo joint pile to form concrete-pile.It is covered by solid muscle and applies prestressing force
When, it can all apply prestressing force to all main reinforcements for constituting steel reinforcement cage, it, can also be to part to form fully prestressed concrete stake
Main reinforcement applies prestressing force and is used to form the prestressed concrete-pile of mixing.
Further, as shown in Fig. 2, Fig. 3 and Fig. 6, pile top steel boots 14, the stake are additionally provided in 13 end of the pile top
Sharp steel boots 14 include the pile top end plate 141 being bonded with the end face of the pile top and the pile top side plate 142 being bonded with the side of pile top,
The pile top end plate 141 is fixedly connected with pile top side plate 142.The pile top end plate 141 is that punching press is whole with pile top side plate 142,
The inside of the pile top side plate 142 is equipped with the Anti-release clamp angle 143 for preventing pile top steel boots from falling off, and the Anti-release clamp angle 143 is
The punching press corner structure being inwardly stamped and formed out, the end at the Anti-release clamp angle is towards pile top end plate side, in the pile top end plate
Threaded hole used for positioning is equipped at the heart.The setting of pile top steel boots can position stake in construction and be risen to pile top
To protective effect.
Pile top 13 can be side's tapered structure shown in Fig. 2, can also be circular platform type structure shown in Fig. 5, in stake
The lower end of point is fixed with pile top steel boots.
Embodiment 2
As shown in fig. 7, a kind of precast concrete pilework of the utility model, including precast concrete pile I 1 and prefabricated mixed
Solidifying soil stake II 2 (quantity of precast concrete pile II can be one or more, and the quantity of precast concrete pile II is 1 in figure),
The present embodiment is described with 1 precast concrete pile II, and the precast concrete pile I 1 is disclosed by the utility model pre-
Concrete-pile processed, that is, include pile body, and pile body lower end has a pile top, and the edge of one end of the junction of pile top and pile body is located at multiple
The inside for the inner ring that first solid muscle set I surrounds.As shown in figure 8, the concrete-pile II 2 includes pile body II 21 and is arranged described
Steel reinforcement cage II 22 inside pile body II 21, the steel reinforcement cage II 22 include main reinforcement II 221 and stirrup II 222, main ribs II 221
There is the second solid muscle set I 223 of tube-in-tube structure, II 221 upper end of main ribs to have the second solid muscle set II of tube-in-tube structure for lower end
224, the solid muscle, which covers one end, has the positive stop end that can be limited in II end of main reinforcement in it, the inner wall of the solid muscle set other end
In have helicitic texture be arranged between the precast concrete pile I 1 and precast concrete pile II 2 organic as shown in figures 7 and 9
Tool connector, mechanical splice make precast concrete pile I 1 be fixedly connected with precast concrete pile II 2.
As shown in Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16, Figure 17 and Figure 18, the mechanical splice includes
Positioning sleeve 23, lock-bit clamp spring 24 and locking guide rod 25, the positioning sleeve 23 is tube-in-tube structure, in the inner wall of the positioning sleeve 23
It is equipped with the first card slot 231, the locking guide rod 25 includes interconnecting piece 251 and holding section 252, and the positioning sleeve 23 is solid by screw thread
It is scheduled within one in the first fixing sleeve II 124 and the second fixing sleeve I 223 that (in the present embodiment, it is solid that positioning sleeve is fixed on first
Surely in set II), the interconnecting piece 251 is threadedly secured to another of the first fixing sleeve II 124 and the second fixing sleeve I 223
Within (in the present embodiment, interconnecting piece is fixed in the second fixing sleeve I), there is on the holding section 252 second card slot 2521, institute
It states in the second card slot 2521 and is caught in lock-bit clamp spring 24, when the holding section 252 is inserted into the positioning sleeve 23, the lock-bit card
The outer diameter of spring 24 is caught in first card slot 231 so that the precast concrete pile I and precast concrete pile II are connected together.
When the quantity of precast concrete pile II is 2 or multiple, mechanical splice also is provided between precast concrete pile II
For being fixedly connected between precast concrete pile II, the positioning sleeve in mechanical splice is threadedly secured to the second solid muscle set I
Within one in the second solid muscle set II, the interconnecting piece is threadedly secured to I and second solid muscle set II of the second solid muscle set
Another within, be equipped with the first card slot in the inner wall of positioning sleeve, there is the second card slot on holding section, block in second card slot
Enter lock-bit clamp spring, when the holding section is inserted into the positioning sleeve, the outer diameter of the lock-bit clamp spring is caught in first card slot
In so that two neighboring precast concrete pile II be connected together.
Further, also there is the guiding of frustum cone structure between the interconnecting piece 251 and holding section 252 of the locking guide rod 25
Portion 253, described one end for positioning close interconnecting piece 251 on tapered sleeve 23 has and 253 matched taper surface of the guide part
232, when the holding section 252 is inserted into the positioning tapered sleeve 23, the guide part 253 is bonded with the taper surface 232, so as to
In to two concrete-pile connection procedures carry out be oriented to and centering.It is provided at both ends with connector in concrete-pile, may be implemented more
The quick connection of a concrete-pile, to realize the construction requirement of different concrete-pile length.Connecing in the utility model embodiment
Head can also be patent【2015204447851】Disclosed precast concrete pile quick coupling,【2015207122349】It is disclosed
Mechanical splice connector and【2015206485006】Disclosed inserted connection mechanical splice.
Further, the clamping face 2531 of a pair of parallel arrangement is additionally provided on the guide part 253, clamping face 2531 can
It is clamped with fixed sleeve connection procedure in locking guide rod with facilitating.
Further, 252 front end of the holding section is hemispherical or truncated cone-shaped structure, in order to two concrete-pile grafting
Process is oriented to.
The pile body both ends of the precast concrete pile I and precast concrete pile II are additionally provided with cuff, and the cuff includes setting
In the skirtboard 26 that pile body end is bonded with square pile outer wall and the reinforced mesh 27 being fixed in skirtboard 26.When two concrete-piles are logical
When crossing connector interconnection, excessive epoxide-resin glue is coated with for two coagulations in the seam crossing of two concrete-piles connection
The bonding of native stake, the skirtboard being bonded with pile body outer wall can prevent excessive epoxide-resin glue spilling from improving corrosion resistance,
Skirtboard abutment joint is wrapped up simultaneously, improves the anti-shear performance of seam crossing.
Screw-thread steel, PC rod irons or steel strand wires may be used in main reinforcement in the utility model, when main reinforcement uses screw-thread steel,
Gu the structure for steel bar end to be limited to the positive stop end in it that muscle set I and solid muscle cover the setting of II bottom is tapped through hole,
The screw thread of screw-thread steel end can screw in tapped through hole；When main reinforcement is PC rod irons, positive stop end is in solid muscle set I and solid muscle set
II bottom setting through-hole and the inside flange that is formed, the inner space of flange is infundibulate, is coordinated with rod iron；When main reinforcement is
When steel strand wires, positive stop end is the bellmouth of big mouth inwardly, and the stranded wire anchor head that outer surface is the conical surface, steel strand wires are equipped in bellmouth
The outer surface of anchor head coordinates with bellmouth, and stranded wire anchor head is limited in bellmouth, and steel wire is equipped with outside stranded wire anchor head
Clamp spring, stranded wire anchor head are arranged the end for being fixed on steel strand wires, realize the connection of steel strand wires and fixed sleeve, these structures are in patent
【2016100024791】In be described later in detail.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its inventive concept is subject to equivalent substitution or change, should all cover the scope of protection of the utility model it
It is interior.
Claims (10)
1. a kind of precast concrete pile, including pile body I and the steel reinforcement cage I being arranged inside the pile body I, the packet of the steel reinforcement cage I
Main reinforcement I and stirrup I are included, I lower end of main ribs has the first solid muscle set I of tube-in-tube structure, and I upper end of main ribs has sleeve knot
The solid muscle set II of the first of structure, the solid muscle, which covers one end, has the positive stop end that can be limited in I end of main reinforcement in it, the solid muscle set
There is helicitic texture on the inner wall of the other end, it is characterised in that：I lower end of the pile body also have pile top, the pile top with it is described
The edge of one end that pile body I connects is located at the inside for the inner ring that the multiple first solid muscle sets I surround.
2. precast concrete pile according to claim 1, it is characterised in that：The precast concrete pile is square pile, pile pile
With any one in bamboo joint pile.
3. precast concrete pile according to claim 2, it is characterised in that：The pile body I be internally provided with connection pile top and
The assistant reinforcement of pile body I, the pile top end are additionally provided with pile top steel boots, and the pile top steel boots include being bonded with the end face of the pile top
Pile top end plate and the pile top side plate that is bonded with the side of pile top, the pile top end plate be fixedly connected with pile top side plate.
4. precast concrete pile according to claim 3, it is characterised in that：The pile top end plate is punching press with pile top side plate
Whole, the inside of the pile top side plate is equipped with the Anti-release clamp angle for preventing pile top steel boots from falling off, and the Anti-release clamp angle is inside
The punching press corner structure being stamped and formed out, the end at the Anti-release clamp angle is towards pile top end plate side, at the center of the pile top end plate
Equipped with threaded hole used for positioning.
5. a kind of precast concrete pilework, it is characterised in that：Including precast concrete pile I and precast concrete pile II；
The precast concrete pile I is using the precast concrete pile described in any one of Claims 1-4；
The precast concrete pile II includes pile body II and the steel reinforcement cage II being arranged inside the pile body II, the steel reinforcement cage II
Including main reinforcement II and stirrup II, II lower end of main ribs has the second solid muscle set I of tube-in-tube structure, and II upper end of main ribs has
The solid muscle set II of the second of tube-in-tube structure, the solid muscle, which covers one end, has the positive stop end that can be limited in II end of main reinforcement in it, institute
Stating on the inner wall of the solid muscle set other end has helicitic texture：
It is fixedly connected between the precast concrete pile I and precast concrete pile II.
6. precast concrete pilework according to claim 5, it is characterised in that：The precast concrete pile I with it is prefabricated
Mechanical splice is provided between concrete-pile II, the mechanical splice includes positioning sleeve, lock-bit clamp spring and locks guide rod, described
Positioning sleeve is tube-in-tube structure, the first card slot is equipped in the inner wall of the positioning sleeve, the locking guide rod includes interconnecting piece and engaging
Portion, the positioning sleeve are threadedly secured within one in II and second solid muscle set I of the first solid muscle set, and the interconnecting piece is logical
It crosses and is threadedly secured within another of II and second solid muscle set I of the first solid muscle set, there is the second card slot, institute on the holding section
It states and is caught in lock-bit clamp spring in the second card slot, when the holding section is inserted into the positioning sleeve, the outer diameter card of the lock-bit clamp spring
Enter in first card slot so that the precast concrete pile I and precast concrete pile II are connected together.
7. precast concrete pilework according to claim 5, it is characterised in that：The precast concrete pile II has more
It is a, between two neighboring precast concrete pile II be equipped with mechanical splice, the mechanical splice include positioning sleeve, lock-bit clamp spring and
Guide rod is locked, the positioning sleeve is tube-in-tube structure, is equipped with the first card slot in the inner wall of the positioning sleeve, the locking guide rod includes
Interconnecting piece and holding section, the positioning sleeve are threadedly secured within one in I and second solid muscle set II of the second solid muscle set,
The interconnecting piece is threadedly secured to the second solid muscle set I and second and consolidates within another of muscle set II, has on the holding section
There is the second card slot, lock-bit clamp spring is caught in second card slot, when the holding section is inserted into the positioning sleeve, the lock-bit
The outer diameter of clamp spring is caught in first card slot so that two neighboring precast concrete pile II is connected together.
8. the precast concrete pilework described according to claim 6 or 7, it is characterised in that：The interconnecting piece of the locking guide rod
Also the guide part with frustum cone structure, the locating cone put on to have close to one end of interconnecting piece and be led with described between holding section
To the matched taper surface in portion, when the holding section is inserted into the positioning tapered sleeve, the guide part is bonded with the taper surface.
9. precast concrete pilework according to claim 8, it is characterised in that：It is additionally provided on the guide part a pair of flat
The clamping face of row arrangement, the holding section front end are hemispherical or truncated cone-shaped structure.
10. precast concrete pilework according to claim 5, it is characterised in that：The precast concrete pile I and prefabricated
The pile body both ends of concrete-pile II are additionally provided with cuff, the cuff include be placed in skirtboard that pile body end is bonded with square pile outer wall and
The reinforced mesh being fixed in skirtboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170805.4U CN207987918U (en) | 2018-01-31 | 2018-01-31 | A kind of precast concrete pile and pilework |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170805.4U CN207987918U (en) | 2018-01-31 | 2018-01-31 | A kind of precast concrete pile and pilework |
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| Publication Number | Publication Date |
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| CN207987918U true CN207987918U (en) | 2018-10-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127358A (en) * | 2019-03-29 | 2020-12-25 | 天海钢棒(张家港)有限公司 | Processing method of precast concrete pile and precast concrete pile |
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- 2018-01-31 CN CN201820170805.4U patent/CN207987918U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127358A (en) * | 2019-03-29 | 2020-12-25 | 天海钢棒(张家港)有限公司 | Processing method of precast concrete pile and precast concrete pile |
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Effective date of registration: 20200721 Address after: No.1 Xiangnan East Road, Nansha Industrial Park, Jingang town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Tianhai steel bar (Zhangjiagang) Co., Ltd Address before: 434000 Jingzhou city of Hubei province Shashi Town Village two groups Cen Chen No. 370 Patentee before: Yuan Xuefeng |