CN207812440U - A kind of prefabricated pile playing swollen engagement mechanism quick coupling and its connection - Google Patents
A kind of prefabricated pile playing swollen engagement mechanism quick coupling and its connection Download PDFInfo
- Publication number
- CN207812440U CN207812440U CN201721874312.0U CN201721874312U CN207812440U CN 207812440 U CN207812440 U CN 207812440U CN 201721874312 U CN201721874312 U CN 201721874312U CN 207812440 U CN207812440 U CN 207812440U
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- China
- Prior art keywords
- slot
- teeth
- section
- prefabricated pile
- engagement mechanism
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of prefabricated pile playing swollen engagement mechanism quick coupling and its connection, including plug and slot；The plug sequence includes thread segment, linkage section and teeth section, three sections of integrated moldings；The slot includes arcwall four identical pieces of, and the arcwall can be spliced into as cylindrical shape；The teeth slot being engaged that matches with teeth section is arranged in the slot inner wall；The slot outer wall is nested with helical spring.A kind of prefabricated pile playing swollen engagement mechanism quick coupling and its connection described in the utility model, to realize quickly firm connection, and reduces cost.
Description
Technical field
The utility model belongs to concrete precast pile production field, is connect more particularly, to a kind of concrete precast pile machinery
Head.
Background technology
Several sections head and the tail according to actual needs, can sequentially be connected to become a whole, in work progress by concrete precast pile
In, setting connector on the contact surface of a few section stakes is fixed, stake outer carries out solid welding and carries out dual be connected and fixed again.
There are some developmental limitations in the connector of prior art.1, such as production cost is high, needs to carry out end plate
Complicated another processing, then in the installation for the holding firmware for being attached head；2, such as installation effect is bad, installation requirement when fixing
Height, two save stake misalignments or to that just, the connection of two stakes can not made unstable.
Invention content
In view of this, the utility model is directed to a kind of swollen engagement mechanism quick coupling of prefabricated pile bullet, it is fast to realize
The firm connection of speed, and reduce cost.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
It is a kind of to play swollen engagement mechanism quick coupling, including plug and slot；
The plug sequence includes thread segment, linkage section and teeth section, three sections of integrated moldings；
The slot includes arcwall four identical pieces of, and the arcwall can be spliced into as cylindrical shape；The slot inner wall
The teeth slot for matching with teeth section and being engaged is set；The slot outer wall is nested with helical spring.
Further, the teeth of the teeth section are set as the conical ring of reduced diameter from top to bottom, and the teeth are along tooth
The axial array setting of tooth section is several.
Further, the bottom end of the teeth section is sharp cone distal or bullet taper.
A kind of prefabricated pile of connection, including upper section stake, lower section stake and the swollen engagement mechanism quick coupling of bullet,
Hole of tightening up a screw is set on the end plate of the upper section stake, thread segment, which is threaded engagement in, tightens up a screw in hole；
Lower screw hole is set on the end plate of the lower section stake, expansion hole, the expansion are set in the lower section stake below end plate
Hole setting corresponding with lower screw hole；The outer slot for being nested with helical spring is set in expansion hole；The teeth section is plugged in slotting
In slot, the outer wall of teeth section is engaged locking with the inner wall teeth of slot, and the outer diameter of slot is more than the internal diameter of lower screw hole.
Further, the sum of the teeth section radius and slot wall thickness are more than lower screw pore radius.
Further, the length of the linkage section is longer than the thickness of end plate.
Further, the gap in the expansion hole, on the outside of helical spring is nested with rounded constrictions washer.
Further, several swollen engagement mechanism quick couplings of bullet are uniformly arranged between the upper section stake and lower section stake.
Further, the prefabricated pile is square pile or circle stake.
Compared with the existing technology, described in the utility model a kind of to play the prefabricated of swollen engagement mechanism quick coupling and its connection
Stake has the advantage that：
It is divided into two groups of plug and slot, it is easy for installation；
Screw is used when expansion hole and lower screw hole are produced using original prestressed stretch-draw and the screw hole that leaves, not only in
The heart is symmetrical, easy to make reliable and cost-effective.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the slot schematic diagram described in the utility model embodiment；
Fig. 2 is the arcwall schematic diagram of the slot described in the utility model embodiment；
Fig. 3 is the plug schematic diagram described in the utility model embodiment；
Fig. 4 is that the slot described in the utility model embodiment is placed in expansion hole interior profile schematic diagram；
Fig. 5 is that the plug described in the utility model embodiment is fastened in schematic diagram in slot.
Reference sign：
1- plugs；11- thread segments；12- linkage sections；13- teeth sections；2- slots；3- helical springs；Screw hole under 4-；5-
Expansion hole；6- end plates.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For to the utility model system.In addition, term " first ", " second " etc. are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " etc. is defined as a result,
Sign can explicitly or implicitly include one or more this feature.In the description of the present invention, unless otherwise saying
Bright, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is a kind of to play swollen engagement mechanism quick coupling, including plug 1 and slot 2 such as Fig. 1-5；
1 sequence of the plug includes thread segment 11, linkage section 12 and teeth section 13, three sections of integrated moldings；
The slot 2 includes arcwall four identical pieces of, and the arcwall can be spliced into as cylindrical shape；In the slot 2
The teeth slot engaged that matches with teeth section 13 is arranged in wall；2 outer wall of the slot is nested with helical spring 3.
The teeth of the teeth section 13 are set as the conical ring of reduced diameter from top to bottom, and the teeth are along teeth section 13
Axial array setting it is several.Teeth slot and the multigroup teeth being meshed of 13 array of teeth section, stable connection when making connection, effect
Obviously.
The bottom end of the teeth section 13 is sharp cone distal or bullet taper.It is inserted into slot 2 conducive to plug 1, reduces resistance
Power.
A kind of prefabricated pile of connection, including upper section stake, lower section stake and the swollen engagement mechanism quick coupling of bullet,
Hole of tightening up a screw is set on the end plate 6 of the upper section stake, thread segment 11, which is threaded engagement in, tightens up a screw in hole；
Lower screw hole 4 is set on the end plate 6 of the lower section stake, expansion hole 5 is set in the lower section stake of 6 lower section of end plate, it is described
The setting corresponding with lower screw hole 4 of expansion hole 5；The outer slot 2 for being nested with helical spring 3 is set in expansion hole 5；The teeth section
13 are plugged in slot 2, and the outer wall of teeth section 13 is engaged locking with the inner wall teeth in teeth slot, under the outer diameter of slot 2 is more than
The internal diameter of screw hole 4.
The length of the linkage section 12 is longer than the thickness of end plate 6.Screw hole 4 is deep into swollen under guarantee teeth section 13 can be goed deep into
In slot 2 in swollen hole 5.
Gap in the expansion hole, on the outside of helical spring 3 is nested with rounded constrictions washer.It can be foam plastic cushion rubber, be used for
Setting limit, keeps slot 2 identical as the axis center of expansion hole 5, is convenient for the insertion of plug 1, also ensures the end of slot 2 and lower section stake
The fixing of plate 6.
The plug 1 and 2 material of slot of engagement mechanism preferably use 30CrMnSiA steel, design strength to be not less than 6 design strength of end plate
2 times.
Several swollen engagement mechanism quick couplings of bullet are uniformly arranged between the upper section stake and lower section stake.Make connection
More firm, attachment force is evenly.
The prefabricated pile is square pile or circle stake.Play the applied widely of swollen engagement mechanism quick coupling.
Installation method：11 spiral of thread segment of plug 1 is connected to upper section pile end plate 6 to tighten up a screw in hole；
The screw hole that lower section stake screw when prestressed stretch-draw produces is used and leaves, including the expansion hole 5 in lower section stake
Lower screw hole 4 on 5 top end plate 6 of expansion hole, rounded constrictions washer is positioned in expansion hole 5, is then placed in slot 2
In expansion hole 5；
When pile extension, will be inserted into slot 2 with the teeth section 13 of the fixed plug of upper section stake 1, the radius of teeth section 13 with
2 wall thickness of slot is more than the radius of lower screw hole 4, and when teeth section 13 is inserted into slot 2, slot 2 can expand so that slot 2 rises
It squeezes expansion hole 5 to become larger, slot 2 is limited in expansion hole 5 by end plate 6 and fixes, and plug 1 is engaged with 2 teeth of slot, is connected
It is fixed；So that upper section stake is connected with lower section stake pintle hook lock, for dual fastening, 6 outer of end plate can be welded again, be fastened
Reinforcement.
The above is only the preferred embodiment of the utility model only, be not intended to limit the utility model spirit and
Within principle, any modification, equivalent replacement, improvement and so on should be included within the scope of the utility model.
Claims (9)
1. a kind of playing swollen engagement mechanism quick coupling, it is characterised in that：Including plug (1) and slot (2)；
The plug (1) sequentially includes thread segment (11), linkage section (12) and teeth section (13), three sections of integrated moldings；
The slot (2) includes arcwall four identical pieces of, and the arcwall can be spliced into as cylindrical shape；In the slot (2)
Wall is arranged to match the teeth slot being engaged with teeth section (13)；Slot (2) outer wall is nested with helical spring (3).
2. a kind of swollen engagement mechanism quick coupling of bullet according to claim 1, it is characterised in that：The teeth section (13)
Teeth are set as the conical ring of reduced diameter from top to bottom, and the teeth are several along the axial array setting of teeth section (13).
3. a kind of swollen engagement mechanism quick coupling of bullet according to claim 1, it is characterised in that：The teeth section (13)
Bottom end is sharp cone distal or bullet taper.
4. a kind of prefabricated pile of connection, it is characterised in that：Including upper section stake, lower section stake and as described in claim any one of 1-3
The swollen engagement mechanism quick coupling of bullet,
Hole of tightening up a screw is set on the end plate (6) of the upper section stake, thread segment (11), which is threaded engagement in, tightens up a screw in hole；
Lower screw hole (4) is set on the end plate (6) of the lower section stake, expansion hole (5) is set in the lower section stake below end plate (6),
Expansion hole (5) setting corresponding with lower screw hole (4)；The outer slot (2) for being nested with helical spring (3) is set to expansion hole
(5) in；The teeth section (13) is plugged in slot (2), the outer wall of teeth section (13) and the inner wall teeth occlusion lock of slot (2)
Tightly, the outer diameter of slot (2) is more than the internal diameter of lower screw hole (4).
5. a kind of prefabricated pile of connection according to claim 4, it is characterised in that：Teeth section (13) radius and slot
(2) the sum of wall thickness is more than lower screw hole (4) radius.
6. a kind of prefabricated pile of connection according to claim 4, it is characterised in that：The length of the linkage section (12) is longer than
The thickness of end plate (6).
7. a kind of prefabricated pile of connection according to claim 4, it is characterised in that：In the expansion hole, helical spring (3)
The gap in outside is nested with rounded constrictions washer.
8. a kind of prefabricated pile of connection according to claim 4, it is characterised in that：Between the upper section stake and lower section stake
Several described swollen engagement mechanism quick couplings of bullet of even setting.
9. a kind of prefabricated pile of connection according to claim 4, it is characterised in that：The prefabricated pile is square pile or circle
Stake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874312.0U CN207812440U (en) | 2017-12-28 | 2017-12-28 | A kind of prefabricated pile playing swollen engagement mechanism quick coupling and its connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874312.0U CN207812440U (en) | 2017-12-28 | 2017-12-28 | A kind of prefabricated pile playing swollen engagement mechanism quick coupling and its connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207812440U true CN207812440U (en) | 2018-09-04 |
Family
ID=63327496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721874312.0U Expired - Fee Related CN207812440U (en) | 2017-12-28 | 2017-12-28 | A kind of prefabricated pile playing swollen engagement mechanism quick coupling and its connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207812440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193668A (en) * | 2017-12-28 | 2018-06-22 | 天津宝丰建材有限公司 | A kind of prefabricated pile for playing swollen engagement mechanism quick coupling, connection and attaching method thereof |
-
2017
- 2017-12-28 CN CN201721874312.0U patent/CN207812440U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193668A (en) * | 2017-12-28 | 2018-06-22 | 天津宝丰建材有限公司 | A kind of prefabricated pile for playing swollen engagement mechanism quick coupling, connection and attaching method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |