CN205839742U - The steel strand wires locking mechanism of prefabricated pile - Google Patents
The steel strand wires locking mechanism of prefabricated pile Download PDFInfo
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- CN205839742U CN205839742U CN201620761652.1U CN201620761652U CN205839742U CN 205839742 U CN205839742 U CN 205839742U CN 201620761652 U CN201620761652 U CN 201620761652U CN 205839742 U CN205839742 U CN 205839742U
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- locking plate
- steel strand
- strand wires
- conical cavity
- locking
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Abstract
This utility model belongs to technical field of buildings, relates to the steel strand wires locking mechanism of a kind of prefabricated pile.It includes some penetration pipes being positioned within prefabricated pile, and the location nut being set on penetration pipe end, there is in described location nut be spirally connected chamber and a conical cavity, the described chamber that is spirally connected is positioned at above conical cavity, the intracavity that is spirally connected is provided with a bolt, it is provided with a locking plate mechanism with lock chambers in conical cavity, in bolt, is also bolted with one can withstand locking plate mechanism and promote locking plate mechanism to move so that locking plate mechanism locks the clamping screw of steel strand wires bottom conical cavity.This utility model steel strand wires are through carrying out stretch-draw after through wires hole, thus realize prefabricated pile and complete the later stage in stake processed and can also install axial main muscle again additional and complete stretch-draw, the intensity of raising prefabricated pile, and can also realize being connected with each other between many prefabricated piles.
Description
Technical field
This utility model belongs to technical field of buildings, relates to the steel strand wires locking mechanism of a kind of prefabricated pile.
Background technology
Prefabricated pile, is various materials, various forms of the stake such as timber, concrete square made in factory or job site
Stake, prestressed concrete pipe pile, piling bar etc., squeeze into stake with sinking apparatus, be pressed into or shake in burying.Chinese architecture construction field
More prefabricated pile is used to be mainly concrete precast pile and the big class of piling bar two.Concrete precast pile can bear bigger load,
Firm durable, speed of application is fast, is one of wide variety of pile-type, and conventional has concrete solid square pile and prestressed concrete
Hollow shell pill.
In existing prefabricated pile, being typically provided with axial main muscle, axial main muscle can be rod iron, reinforcing bar or steel strand wires,
Rod iron and reinforcing bar tensile property in the axial direction is preferable, and steel strand wires anti-bending strength and anti-shear performance are preferable, existing prefabricated pile
Axial main muscle be all integrally fixed at inside pile body, the later stage cannot be further continued for carrying out prestressing force granny rag muscle.
The connected mode of prefabricated pile has end plate connection and connector to connect two ways, connector connect such as the applicant
The patent a kind of prefabricated components connector before applied for and the precast concrete docking structure being made up of it [application number:
201020550659.1], including little nut, inserted link, mesopore nut, big nut, hole bottom big nut, is had, the heading card of rod iron
Within it, spring is positioned at that big nut and spring one end touch with heading, the other end touches with split collar, described mesopore nut
Being screwed in big nut, wherein mesopore nut lower end is resilient coordinating with split collar, and the shade of mesopore nut is connected to big spiral shell
Cap end face；The integrative-structure that described inserted link is made up of plug, slotting neck and grafting body, bottom its plug, the area of a circle is more than with it is one
Body insert neck diameter and bottom plug formed ring insert neck chuck；Described inserted link grafting body spins with little nut.
Such scheme one is to make to hale intensity considerably more than international standard between plug connector；Two is fundamentally to solve
Determine interfacing part disrepair phenomenon；Three is the sealing problem thoroughly solving plug connector, it is ensured that grafting between prefabricated components and prefabricated components
The reliability connected, it is ensured that the reliability of building constructions ground.But such scheme does not provide and how to be provided that when connecting
The scheme of the further stretch-draw of axial main muscle.
Chinese patent literature also disclose a kind of H type stake with steel strand wires using method [application number:
201410097834.9], including the H-shaped concrete pile body of cross section, the steel reinforcement cage that is positioned at concrete-pile body；Steel reinforcement cage bag
Include steel strand wires and stirrup；This using method makes H type stake internal employing steel strand wires be possibly realized as the main muscle of prestressing force, is a kind of real
The feasible manufacture in border has the method for the H type stake of steel strand wires so that H type stake bending resistance, shearing resistance, tensile property are greatly improved, and the party
Can form good connecting in method between each step, manufacturing process is simple and smooth, low cost of manufacture；In stretch-draw step,
Its stretching process for carrying out stretch-draw respectively to every steel strand wires, compared with existing integral tension mode, can ensure that every steel strand
Line is accurately stretched to specified value.But, this H type stake is also being to carry out stretch-draw during stake processed, and cannot realize in stake processed
Wear steel strand wires after completing again and again carry out stretch-draw.
Utility model content
The purpose of this utility model is for the problems referred to above, it is provided that the steel strand wires locking mechanism of a kind of prefabricated pile.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: the steel strand wires locking of a kind of prefabricated pile is tied
Structure, including some penetration pipes being positioned within prefabricated pile, and the location nut being set on penetration pipe end, described location spiral shell
Having be spirally connected chamber and a conical cavity in mother, the described chamber that is spirally connected is positioned at above conical cavity, and the intracavity that is spirally connected is provided with one to be determined
Position bolt, is provided with a locking plate mechanism with lock chambers, is also bolted with one and can withstand lock in bolt in conical cavity
Sheet mechanism also promotes locking plate mechanism to move so that locking plate mechanism locks the clamping screw of steel strand wires bottom conical cavity.
In the steel strand wires locking mechanism of above-mentioned prefabricated pile, described locking plate mechanism includes some circumferentially distributed locks
Sheet, the described chamber that is spirally connected has female thread, and conical cavity has the cone of smooth inwall, the tapering of locking plate outer wall and conical cavity inwall
Degree matches, when being equipped with steel strand wires in penetration pipe, steel strand wires can sequentially pass through conical cavity, locking plate mechanism, bolt and
Clamping screw, and when clamping screw is toward when rotating near the direction of locking plate, and the top of locking plate can be withstood also in the bottom of clamping screw
Promote locking plate toward motion bottom conical cavity so that locking plate moves toward the direction of axis line near locking plate mechanism and with steel strand wires card
Tightly.
In the steel strand wires locking mechanism of above-mentioned prefabricated pile, described location nut bottom outer wall is fixed with one and resists
Arm-tie, the outer wall of described location nut is further fixed on some nut ribs, fixes with tension plate and be connected bottom nut rib.
In the steel strand wires locking mechanism of above-mentioned prefabricated pile, inside described locking plate, there is latch, when some locking plate edges
The locking plate mechanism of round platform taper can be formed when circumference is surrounded, and the tapering of locking plate mechanism is identical with the tapering of conical cavity.
In the steel strand wires locking mechanism of above-mentioned prefabricated pile, have inside described bolt and axially penetrate through location spiral shell
The interface channel of bolt, has the threading chamber axially penetrating through clamping screw, in described interface channel inside described clamping screw
Having female thread, clamping screw can be screwed onto in interface channel, and described steel strand wires can pass threading chamber.
Plant the using method of the steel strand wires locking mechanism of prefabricated pile, comprise the following steps:
A, material prepare: prepare location nut, have be spirally connected chamber and a conical cavity in this location nut, described
The chamber that is spirally connected is positioned at above conical cavity, and the described intracavity that is spirally connected is provided with a bolt, is provided with a tool in described conical cavity
There is the locking plate mechanism of lock chambers,
B, location: some bolts are inserted on mould end plate from outside to inside, location nut is spirally connected with bolt,
Being threaded in bolt by clamping screw and make clamping screw be positioned at above locking plate mechanism, bolt and location nut divide
It is not positioned at the both sides of mould end plate,
C, pipe laying: the two ends of penetration pipe are inserted respectively in the nut of location.
In the using method of the steel strand wires locking mechanism of above-mentioned prefabricated pile, described locking plate mechanism includes some along week
To the locking plate of distribution, the described chamber that is spirally connected has female thread, and conical cavity has smooth inwall, the tapering of locking plate outer wall and taper
The tapering of cavity wall matches, when being equipped with steel strand wires in penetration pipe, steel strand wires can sequentially pass through conical cavity, locking plate mechanism,
Bolt and clamping screw, and when clamping screw is toward when rotating near the direction of locking plate, and lock can be withstood in the bottom of clamping screw
The top of sheet also promotes locking plate toward motion bottom conical cavity so that locking plate moves also toward the direction of axis line near locking plate mechanism
With steel strand wires clamping.
In the using method of the steel strand wires locking mechanism of above-mentioned prefabricated pile, solid in described location nut bottom outer wall
Surely there is a tension plate, the outer wall of described location nut is further fixed on some nut ribs, bottom nut rib and tension
Plate is fixing to be connected.
In the using method of the steel strand wires locking mechanism of above-mentioned prefabricated pile, inside described locking plate, there is latch, when
The locking plate mechanism of round platform taper can be formed when some locking plates circumferentially surround, and the tapering phase of the tapering of locking plate mechanism and conical cavity
With.
In the using method of the steel strand wires locking mechanism of above-mentioned prefabricated pile, have inside described bolt axially
Run through the interface channel of bolt, there is inside described clamping screw the threading chamber axially penetrating through clamping screw, described
Having female thread in interface channel, clamping screw can be screwed onto in interface channel, and described steel strand wires can pass threading chamber.
Compared with prior art, the utility model has the advantage of: 1, steel strand wires can carry out stretch-draw after through wires hole, from
And realize prefabricated pile and complete the later stage in stake processed and can also install axial main muscle again additional and complete stretch-draw, improve the intensity of prefabricated pile, and also
Being connected with each other between many prefabricated piles can be realized；2, need when axially connecting when many prefabricated piles, energy in every prefabricated pile
Wear the main muscle of axial connection such as same steel strand wires or rod iron etc., so that many prefabricated piles have the axial master connected in one
Muscle, improves the stretch-proof performance connecting stake, when axial main muscle is steel strand wires, moreover it is possible to improve anti-bending strength further, thus carry
The high whole intensity connecting stake；3, method of attachment reliably facilitates, and different pile bodies can be made in the axial direction to form an overall structure.
Accompanying drawing explanation
Fig. 1 is the structural representation being equipped with steel strand wires of the present utility model；
Fig. 2 is the structural representation of bolt；
Fig. 3 is the structural representation of clamping screw；
Fig. 4 is the structural representation of location nut；
Fig. 5 is the structural representation in another direction of Fig. 4；
Fig. 6 is enlarged drawing at the A of Fig. 1；
Fig. 7 is the structural representation that this utility model does not wears steel strand wires.
In figure: penetration pipe 1, location nut 2, the chamber 3 that is spirally connected, conical cavity 4, bolt 5, locking plate mechanism 6, clamping screw 7,
Locking plate 8, tension plate 9, nut rib 10, latch 11, interface channel 12, threading chamber 13, steel strand wires 100, mould end plate 101, pre-
Stake 102 processed.
Detailed description of the invention
The utility model is described in more detail with detailed description of the invention below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Fig. 1, Fig. 6 and Fig. 7, the steel strand wires locking mechanism of a kind of prefabricated pile, it is positioned at prefabricated pile 102 including some
The penetration pipe 1 in portion, and it is set in the location nut 2 on penetration pipe 1 end, there is in described location nut 2 chamber 3 that is spirally connected
With a conical cavity 4, the described chamber 3 that is spirally connected is positioned at above conical cavity 4, is provided with a bolt 5, conical cavity 4 in the chamber 3 that is spirally connected
Inside it is provided with a locking plate mechanism 6 with lock chambers, in bolt 5, is also bolted with one can withstand locking plate mechanism 6 and push away
Dynamic locking plate mechanism 6 moves so that locking plate mechanism 6 locks the clamping screw 7 of steel strand wires 100 bottom conical cavity 4.
It will be appreciated by those skilled in the art that the two ends of penetration pipe 1 can appoint take one end arrange one location nut 2, also
Can all arrange location nut 2 with two ends, this can determine according to needs when stake processed or connection prefabricated pile.
Axial main muscle in the prefabricated pile of prior art is all integrally fixed at inside prefabricated pile, therefore carries out when many prefabricated piles
During connection, the axial main muscle between different prefabricated piles cannot be carried out connecting, and the axial main muscle in every prefabricated pile is each independent,
Mutually do not produce the effect of stretching resistance, cause the tensile property connecting stake not to be further enhanced.In this utility model
Penetration pipe 1 can be embedded in inside prefabricated pile making prefabricated pile when, it is achieved fixing with prefabricated pile is connected, and steel strand wires can
Through penetration pipe 1, by selecting the steel strand wires of appropriate length, steel strand wires can be made to connect many prefabricated piles, become many in advance
The axial main muscle of stake processed.Clamping screw 7 can promote locking plate mechanism 6 to lock with steel strand wires, makes steel strand wires obtain prestressed stretch-draw.
Concrete operations are: penetrated into by steel strand wires 100 in penetration pipe 1, and one end of steel strand wires is locked by tightening clamping screw 7,
The clamping screw 7 of the other end does not locks, and with tensioning equipment, steel strand wires is carried out prestressed stretch-draw, and steel strand wires 100 are straightened and draw
Stretch, the clamping screw 7 of locking stretching end, make the steel strand wires of stretching end also be locked by locking plate mechanism 6, owing to steel strand wires are in stretch-draw
In journey locked, therefore it is in extended state, when clamping screw 7 remove after, steel strand wires 100 can shrink, and shrank
Being positioned at the locking plate mechanism 6 of conical cavity 4 in journey by locked for steel strand wires 100, therefore steel strand wires 100 can keep tensioning state not occur
Displacement.
It will be appreciated by those skilled in the art that steel strand wires can also replace with rod iron, reinforcing bar or carbon fiber rod etc..
As shown in Figure 4 and Figure 5, in locking plate mechanism 6 includes that some circumferentially distributed locking plates 8, the described chamber 3 that is spirally connected have
Screw thread, conical cavity 4 has smooth inwall, and the tapering of locking plate 8 outer wall matches with the tapering of conical cavity 4 inwall, when penetration pipe 1
When being inside equipped with steel strand wires, steel strand wires can sequentially pass through conical cavity 4, locking plate mechanism 6, bolt 5 and clamping screw 7, and works as
Clamping screw 7 is toward when rotating near the direction of locking plate 8, and the bottom of clamping screw 7 can be withstood the top of locking plate 8 and promote locking plate 8
Motion bottom conical cavity 4 so that locking plate 8 moves toward the direction of axis line near locking plate mechanism 6 and with steel strand wires clamping.
As shown in Figure 4, location nut 2 bottom outer wall is fixed with a tension plate 9, the outer wall of described location nut 2
On be further fixed on some nut ribs 10, fixing with tension plate 9 bottom nut rib 10 be connected.
Preferred version, locking plate 8 is internal has latch 11, can form round platform taper when some locking plates 8 circumferentially surround
Locking plate mechanism 6, and the tapering of locking plate mechanism 6 is identical with the tapering of conical cavity 4, what locking plate mechanism 6 can be smooth slides into taper
In chamber 4, stagnation will not be produced.
As in figure 2 it is shown, bolt 5 is internal has the interface channel 12 axially penetrating through bolt 5, as it is shown on figure 3, institute
The clamping screw 7 stated is internal has the threading chamber 13 axially penetrating through clamping screw 7, has interior spiral shell in described interface channel 12
Stricture of vagina, clamping screw 7 can be screwed onto in interface channel 12, and described steel strand wires can pass threading chamber 13.
Embodiment 2
The using method of the steel strand wires locking mechanism of a kind of prefabricated pile, comprises the following steps:
A, material prepare: as shown in Figure 4 and Figure 5, prepare location nut 2, have the chamber 3 that is spirally connected in this location nut 2
With a conical cavity 4, the described chamber 3 that is spirally connected is positioned at above conical cavity 4, is provided with a bolt 5 in the described chamber 3 that is spirally connected,
A locking plate mechanism 6 with lock chambers it is provided with in described conical cavity 4,
Some bolts 5 are inserted on mould end plate 101 by B, location: as shown in Figure 6 from outside to inside, position nut 2
It is spirally connected with bolt 5, then clamping screw 7 is threaded in bolt and makes clamping screw 7 be positioned at above locking plate mechanism 6,
Bolt 5 and location nut 2 lay respectively at the both sides of mould end plate 101,
C, pipe laying: as it is shown in fig. 7, be inserted respectively at the two ends of penetration pipe 1 in the nut 2 of location, penetration pipe 1 can be to mould
The object of all tubuloses such as material pipe, metal tube.
Make in aforementioned manners, choose the steel strand wires of appropriate length, many prefabricated piles can be made to be attached in the axial direction, even
The main muscle of steel strand wires running through many prefabricated piles is formed, so that many prefabricated piles form one and have the main muscle of same axial after connecing
Complete pile body, bending resistance and anti-shear ability all can be improved.
As shown in Figure 4, locking plate mechanism 6 includes that some circumferentially distributed locking plates 8, the described chamber 3 that is spirally connected have female thread,
Conical cavity 4 has smooth inwall, and the tapering of locking plate 8 outer wall matches with the tapering of conical cavity 4 inwall, when wearing in penetration pipe 1
When being provided with steel strand wires, steel strand wires can sequentially pass through conical cavity 4, locking plate mechanism 6, bolt 5 and clamping screw 7, and when locking
Bolt 7 is toward when rotating near the direction of locking plate 8, and the bottom of clamping screw 7 can be withstood the top of locking plate 8 and promote locking plate 8 toward cone
Motion bottom shape chamber 4 so that locking plate 8 moves toward the direction of axis line near locking plate mechanism 6 and with steel strand wires clamping.
As shown in Figure 4, location nut 2 bottom outer wall is fixed with a tension plate 9, the outer wall of described location nut 2
On be further fixed on some nut ribs 10, fixing with tension plate 9 bottom nut rib 10 be connected.
Locking plate 8 is internal has latch 11, can form the locking plate mechanism 6 of round platform taper when some locking plates 8 circumferentially surround,
And the tapering of locking plate mechanism 6 is identical with the tapering of conical cavity 4.
As in figure 2 it is shown, bolt 5 is internal has the interface channel 12 axially penetrating through bolt 5, as it is shown on figure 3, institute
The clamping screw 7 stated is internal has the threading chamber 13 axially penetrating through clamping screw 7, has interior spiral shell in described interface channel 12
Stricture of vagina, clamping screw 7 can be screwed onto in interface channel 12, and described steel strand wires can pass threading chamber 13.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employing penetration pipe 1, location nut 2, the chamber 3 that is spirally connected, conical cavity 4, bolt 5, locking plate
Mechanism 6, clamping screw 7, locking plate 8, tension plate 9, nut rib 10, latch 11, interface channel 12, threading chamber 13, steel strand wires
100, the term such as mould end plate 101, but it is not precluded from using the probability of other term.These terms are used to be only used to more
Describe and explain essence of the present utility model easily；It is all new with this practicality for being construed as any additional restriction
Type spirit is contrary.
Claims (5)
1. the steel strand wires locking mechanism of a prefabricated pile, it is characterised in that include some penetration pipes being positioned within prefabricated pile
(1), and the location nut (2) being set on penetration pipe (1) end, there is in described location nut (2) chamber that is spirally connected (3)
With a conical cavity (4), the described chamber that is spirally connected (3) is positioned at conical cavity (4) top, is provided with a bolt in the chamber that is spirally connected (3)
(5), it is provided with a locking plate mechanism (6) with lock chambers in conical cavity (4), in bolt (5), is also bolted with an energy
Withstand locking plate mechanism (6) and promote locking plate mechanism (6) mobile toward conical cavity (4) bottom so that locking plate mechanism (6) locking steel twists
The clamping screw (7) of line.
The steel strand wires locking mechanism of prefabricated pile the most according to claim 1, it is characterised in that described locking plate mechanism (6)
Including some circumferentially distributed locking plates (8), the described chamber that is spirally connected (3) has female thread, and conical cavity (4) has smooth interior
Wall, the tapering of locking plate (8) outer wall matches with the tapering of conical cavity (4) inwall, when being equipped with steel strand wires in penetration pipe (1),
Steel strand wires can sequentially pass through conical cavity (4), locking plate mechanism (6), bolt (5) and clamping screw (7), and works as clamping screw
(7) toward when rotating near the direction of locking plate (8), the bottom of clamping screw (7) can be withstood the top of locking plate (8) and promote locking plate
(8) toward the motion of conical cavity (4) bottom so that locking plate (8) moves toward the direction of axis line near locking plate mechanism (6) and twists with steel
Line card is tight.
The steel strand wires locking mechanism of prefabricated pile the most according to claim 1, it is characterised in that described location nut (2)
It is fixed with a tension plate (9) in bottom outer wall, the outer wall of described location nut (2) is further fixed on some nut ribs
(10), nut rib (10) bottom is fixing with tension plate (9) is connected.
The steel strand wires locking mechanism of prefabricated pile the most according to claim 2, it is characterised in that described locking plate (8) is internal
There is latch (11), the locking plate mechanism (6) of round platform taper, and locking plate mechanism can be formed when some locking plates (8) circumferentially surround
(6) tapering is identical with the tapering of conical cavity (4).
The steel strand wires locking mechanism of prefabricated pile the most according to claim 1, it is characterised in that described bolt (5)
Inside has the interface channel (12) axially penetrating through bolt (5), has and axially penetrate through lock inside described clamping screw (7)
The threading chamber (13) of tight bolt (7), has female thread in described interface channel (12), clamping screw (7) can be screwed onto connection
In passage (12), described steel strand wires can pass threading chamber (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620761652.1U CN205839742U (en) | 2016-07-19 | 2016-07-19 | The steel strand wires locking mechanism of prefabricated pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620761652.1U CN205839742U (en) | 2016-07-19 | 2016-07-19 | The steel strand wires locking mechanism of prefabricated pile |
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| Publication Number | Publication Date |
|---|---|
| CN205839742U true CN205839742U (en) | 2016-12-28 |
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ID=57625146
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620761652.1U Active CN205839742U (en) | 2016-07-19 | 2016-07-19 | The steel strand wires locking mechanism of prefabricated pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013087A (en) * | 2016-07-19 | 2016-10-12 | 周兆弟 | Steel strand locking structure of prefabricated pile and using method for steel strand locking structure |
-
2016
- 2016-07-19 CN CN201620761652.1U patent/CN205839742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013087A (en) * | 2016-07-19 | 2016-10-12 | 周兆弟 | Steel strand locking structure of prefabricated pile and using method for steel strand locking structure |
| CN106013087B (en) * | 2016-07-19 | 2019-05-21 | 周兆弟 | The steel strand wires locking mechanism and application method of prefabricated pile |
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