CN208251081U - A kind of tubular pole resistance to compression connector - Google Patents
A kind of tubular pole resistance to compression connector Download PDFInfo
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- CN208251081U CN208251081U CN201721769424.XU CN201721769424U CN208251081U CN 208251081 U CN208251081 U CN 208251081U CN 201721769424 U CN201721769424 U CN 201721769424U CN 208251081 U CN208251081 U CN 208251081U
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- nut
- inserted link
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- spring
- spring pocket
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Abstract
The utility model relates to a kind of tubular pole resistance to compression connectors, it includes big nut, primary nut, intermediate nut, inserted link, spring and spring pocket.Advantage be design rationally, structure is simple, and at low cost, being fixedly connected between big nut and primary nut is realized by being connected together between spring pocket and inserted link, easy to connect, stable, compressive property and tensile property are good；And using the Interference contact between inserted link and intermediate nut, force intermediate nut stuck, it is not easily to fall off, while whole pulling force load-bearing capacity is further increased to 8.5-15.5 tons.
Description
Technical field
The utility model relates to building element field, and in particular to a kind of tubular pole resistance to compression connector.
Background technique
PHC tubular pole, i.e. PHC piles are using made of pre-tensioned prestressing centrifugal molding process
A kind of hollow cylinder shape is mixed to doubt native prefabricated components.It is cheap etc. excellent with bearing capacity of single pile height, pile sinking reliable in quality, project cost
Point.In practical applications, due to the difference of each regional soil property landform, the length for being embedded in the following tubular pole of earth's surface is also different, but
It is that the length of the limitation of material, traffic condition as used in tubular pole, single tubular pole is restricted, it is therefore, embedded needing to increase
When the length of the following tubular pole of earth's surface, it is necessary to effectively be connected more root canal piles.In the prior art, general using electric welding
Connection or connector connection, it is time-consuming more when using being welded to connect, with the calculating of each connector construction time, using arc welding
It about needs 30 minutes, is about needed using carbon dioxide gas arc welding 15 minutes, and welding is influenced by weather, environment, weld
Connect that quality is bad to be easy to cause accident resulting from poor quality of projects；It is attached using connector and is relatively welded to connect time-consuming less, but is existing at present
What connector had that structure is complicated, connects unstable, compressive property and tensile property difference etc., pulling force ability to bear highest
Only 7 tons.
Summary of the invention
To solve the above problems, rationally, structure is simple for design the utility model proposes a kind of tubular pole resistance to compression connector, at
This is low, easy to connect, stable, and compressive property and tensile property are good and not easily to fall off, while further increasing whole pulling force load-bearing
Ability is to 8.5-15.5 tons.
Technical solutions of the utility model:
A kind of tubular pole resistance to compression connector, it includes big nut, primary nut, intermediate nut, inserted link, spring and spring pocket.
The big nut, primary nut structure are consistent, including nut body, nut body be it is cylindric, nut body both ends are set respectively
Small one and large one two circular holes are equipped with, are connected between big hole and small sircle hole, and are partially provided with internal screw thread in big hole inner wall.
The inserted link includes the body of rod, and body of rod lower part is column, and column outer peripheral surface is provided with external screw thread, and body of rod top is
Cone, and cone top cut, at horizontal plane, body of rod upper periphery face top is provided with annular groove.
The intermediate nut includes middle screw parent, and the external circumferential surface of intermediate nut is provided with external screw thread, both ends aperture, both ends
Hole is in the conical surface respectively inwards, and is interconnected.
The spring pocket includes plate body and elastic card, and plate body is circular slab, circular hole is provided among plate body, in circular hole
Outside is evenly arranged with several elastic cards, and elastic strip body end is provided with clamp, and clamp two sides are designed to the conical surface, clamp inner cone
Face design, can smoothly be inserted into spring pocket convenient for inserted link.
The primary nut big hole lag pile is threadedly coupled, big nut is big on inserted link column between primary nut and inserted link
It in circular hole lag pile intermediate nut, is threadedly coupled between big nut and intermediate nut, is provided between intermediate nut and big nut
Spring pocket and spring, spring pocket are located in intermediate nut, and spring pocket clamp male cone (strobilus masculinus) and one end cone face of intermediate nut agree with gap
Contact, effectively prevent in use, loosening between clamp and inserted link, in turn results in connector and integrally loosen, spring one end
It withstands on spring pocket plate body, the other end is withstood on big nut, and inserted link top passes through intermediate nut, is protruded into spring pocket, inserted link cone
Shape body and another end cone face of intermediate nut agree with Interference contact, are connected together between inserted link annular groove and spring pocket clamp, and in
Between nut be located on the outer peripheral surface of primary nut one end it is also axial be provided with strip gab, it is ipsilateral that strip gab length is greater than intermediate nut
End cone face length is forced intermediate nut to be expanded along at strip gab, is made by the Interference contact between inserted link and intermediate nut
It obtains flight pitch between intermediate nut and big nut to change, is locked between intermediate nut and big nut to realize, prevent from loosening.
The intermediate nut is located at primary nut one end outer peripheral surface two sides and is symmetrical arranged there are two square aperture, and square aperture is used
In being provided with spanner, facilitates and intermediate nut is rotatably mounted in big nut.
Inserted link cone two sides symmetrically cut into two vertical planes, and vertical plane is located at below inserted link annular groove, and connection is inserted
Bar lower part, Symmetrical vertical face facilitate and inserted link are rotatably mounted in primary nut for being clamped spanner.
Nut body small sircle hole one end outer peripheral surface cuts into six face shape end faces, for being clamped spanner, convenient for rotation installation.
The big nut, primary nut, intermediate nut, spring pocket and inserted link are all made of 40Cr steel material, and steel is moderate,
Handling ease can get certain toughness, plasticity and wearability after heat treatment appropriate.
After the big nut is connect with intermediate nut, it is quenched to 45-52HRC, and intermediate nut blackening process together.
After the primary nut is connect with inserted link, quenching treatment, hardness reaches HRC43-46.
The spring pocket modifier treatment, hardness reach 220-230HBS.
The spring uses spring steel material.
The utility model advantage is, rationally, structure is simple for design, at low cost, pass through the engaging between spring pocket and inserted link
Being fixedly connected between big nut and primary nut is realized in connection, and easy to connect, stable, compressive property and tensile property are good；And benefit
With the Interference contact between inserted link and intermediate nut, force intermediate nut stuck, it is not easily to fall off, while further increasing whole drawing
Power load-bearing capacity is to 8.5-15.5 tons.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model inserted link main view.
Fig. 3 is the utility model inserted link right view.
Fig. 4 is the utility model big nut, primary nut structure half-section diagram.
Fig. 5 is the utility model big nut, primary nut the structure left view.
Fig. 6 is this practical new spring nested structure half-section diagram.
Fig. 7 is this practical new spring nested structure right view.
Fig. 8 is the utility model intermediate nut structure half-section diagram (1).
Fig. 9 is the utility model intermediate nut structure half-section diagram (2).
Specific embodiment
Referring to attached drawing 1-9, a kind of tubular pole resistance to compression connector, it includes big nut 02, primary nut 01, intermediate nut 04, inserts
Bar 03, spring 06 and spring pocket 05.
The big nut 02,03 structure of primary nut are consistent, including nut body 13, and nut body 13 is cylindric, nut body 13
Both ends are respectively arranged with small one and large one two circular holes, are connected between big hole 15 and small sircle hole 14, and in 15 inner wall office of big hole
Portion is provided with internal screw thread.
The inserted link 03 includes the body of rod 07, and 07 lower part of the body of rod is column 08, and 08 outer peripheral surface of column is provided with external screw thread,
Body of rod top is cone 09, and cone 09 cuts into horizontal plane 11, and 09 outer peripheral surface top of cone is provided with annular groove 10.
The intermediate nut 04 includes middle screw parent 19, and 19 outer peripheral surface of middle screw parent is provided with external screw thread, and both ends are opened
Hole, both ends of the hole is in the conical surface 20, the conical surface 21 respectively inwards, and is interconnected.
The spring pocket 05 includes plate body 16 and elastic card 17, and plate body 16 is circular slab, is provided among plate body 16
Circular hole, is evenly arranged with several elastic cards 17 on the outside of circular hole, and 17 end of elastic strip body is provided with clamp 18,18 two sides of clamp
It is designed to the conical surface, the design of 18 inner conical surface of clamp can be smoothly inserted into spring pocket 05 convenient for inserted link 03.
15 lag pile of primary nut big hole is threadedly coupled between primary nut 01 and inserted link 03 on inserted link column 08,
In 15 lag pile intermediate nut 04 of big nut big hole, it is threadedly coupled between big nut 02 and intermediate nut 04, in intermediate nut 04
Spring pocket 05 and spring 06 are provided between big nut 02, spring pocket 05 is located in intermediate nut 04, outside spring pocket clamp 18
The conical surface and one end cone face 20 of intermediate nut agree with gap-contact, effectively prevent in use, between clamp 18 and inserted link 03
It loosens, in turn results in connector and integrally loosen, 06 one end of spring is withstood on spring pocket plate body 16, and the other end withstands on big nut 02
On, 03 top of inserted link passes through intermediate nut 04, protrudes into spring pocket 05, inserted link cone 09 and another end cone face 21 of intermediate nut
Agree with Interference contact, be connected together between inserted link annular groove 10 and spring pocket clamp 18, and is located at primary nut one in intermediate nut 04
Also axial on the outer peripheral surface of end to be provided with strip gab 23,23 length of strip gab is greater than ipsilateral 21 length of end cone face of intermediate nut,
By the Interference contact between inserted link 03 and intermediate nut 04, intermediate nut 04 is forced to be expanded along at strip gab, so that in
Between between nut 04 and big nut 02 flight pitch change, lock, prevent between intermediate nut 04 and big nut 02 to realize
It loosens.
The intermediate nut 04 is located at primary nut one end outer peripheral surface two sides and is symmetrical arranged there are two square aperture 22, rectangular to open
Mouth 22 facilitates and intermediate nut 04 is rotatably mounted in big nut 02 for being provided with spanner.
09 two sides of inserted link cone symmetrically cut into two vertical planes 12, and vertical plane 12 is located under inserted link annular groove 10
Side, connects inserted link column 08, and Symmetrical vertical face 12 facilitates inserted link 03 being rotatably mounted to primary nut 01 for being clamped spanner
It is interior.
13 small sircle hole of nut body, 14 one end outer peripheral surface cuts into six face shape end faces, for being clamped spanner, convenient for rotation
Installation.
The big nut 02, primary nut 01, intermediate nut 04, spring pocket 05 and inserted link 03 are all made of 40Cr steel material,
Steel is moderate, and handling ease can get certain toughness, plasticity and wearability after heat treatment appropriate.
After the big nut 02 is connect with intermediate nut 04, it is quenched to 45-52HRC, and intermediate nut blackening process together.
After the primary nut 01 is connect with inserted link 03, quenching treatment, hardness reaches HRC43-46.
05 modifier treatment of spring pocket, hardness reach 220-230HBS.
The spring 06 uses spring steel material.
When the utility model is used, primary nut 01, big nut 02 are respectively installed on two root canal piles, inserted link 03 is tightened
Into primary nut 01, spring 06, spring pocket 05 are sequentially loaded into big nut 02, and intermediate nut 04 is tightened to big nut 02
It is interior, during two root canal piles enter position, after inserted link 03 is inserted into the intermediate nut 04 being connected on big nut 02, with
The push-in of inserted link 03,03 top of inserted link push 05 pressuring spring 05 of spring pocket, under the double action of inserted link 03 and spring 05,
05 clamp 18 of spring pocket is stuck in 03 cone of inserted link, 09 annular groove 10, realizes the connection of two root canal piles.
The utility model advantage is, rationally, structure is simple for design, at low cost, by between spring pocket 05 and inserted link 03
It is connected together and realizes being fixedly connected between big nut 02 and primary nut 01, easy to connect, stable, compressive property and tensile property
It is good；And using the Interference contact between inserted link 03 and intermediate nut 04, force intermediate nut 04 stuck, it is not easily to fall off, while into
One step improves whole pulling force load-bearing capacity to 8.5-15.5 tons.
Claims (7)
1. a kind of tubular pole resistance to compression connector, which is characterized in that it include big nut, primary nut, intermediate nut, inserted link, spring with
And spring pocket；
The big nut, primary nut structure are consistent, including nut body, nut body be it is cylindric, nut body both ends are respectively arranged with
Small one and large one two circular holes, are connected between big hole and small sircle hole, and are partially provided with internal screw thread in big hole inner wall；
The inserted link includes the body of rod, and body of rod lower part is column, and column outer peripheral surface is provided with external screw thread, and body of rod top is cone cell
Body, and cone top cut, at horizontal plane, body of rod upper periphery face top is provided with annular groove；
The intermediate nut includes middle screw parent, and the external circumferential surface of intermediate nut is provided with external screw thread, both ends aperture, both ends of the hole point
Not inwardly it is not in the conical surface, and is interconnected；
The spring pocket includes plate body and elastic card, and plate body is circular slab, circular hole is provided among plate body, on the outside of circular hole
Several elastic cards are evenly arranged with, elastic strip body end is provided with clamp, and clamp two sides are designed to the conical surface；
The primary nut big hole lag pile is threadedly coupled between primary nut and inserted link on inserted link column, big nut big hole
It in lag pile intermediate nut, is threadedly coupled between big nut and intermediate nut, spring is provided between intermediate nut and big nut
Set and spring, spring pocket are located in intermediate nut, and spring pocket clamp male cone (strobilus masculinus) and one end cone face of intermediate nut agree with gap-contact,
Spring one end is withstood on spring pocket plate body, and the other end is withstood on big nut, and inserted link top passes through intermediate nut, protrudes into spring pocket
Interior, inserted link cone and another end cone face of intermediate nut agree with Interference contact, and company is engaged between inserted link annular groove and spring pocket clamp
Connect, and intermediate nut be located on the outer peripheral surface of primary nut one end it is also axial be provided with strip gab, during strip gab length is greater than
Between the ipsilateral end cone face length of nut.
2. a kind of tubular pole resistance to compression connector according to claim 1, it is characterized in that the intermediate nut is located at primary nut one
Holding outer peripheral surface two sides to be symmetrical arranged, there are two square apertures.
3. a kind of tubular pole resistance to compression connector according to claim 1, it is characterized in that inserted link cone two sides are symmetrically cut
Two vertical planes are whittled into, vertical plane is located at below inserted link annular groove, connects inserted link lower part.
4. a kind of tubular pole resistance to compression connector according to claim 1, it is characterized in that nut body small sircle hole one end periphery
Face cuts into six face shape end faces.
5. a kind of tubular pole resistance to compression connector according to claim 1, it is characterized in that big nut, primary nut, intermediate nut, bullet
Spring set and inserted link are all made of 40Cr steel material.
6. a kind of tubular pole resistance to compression connector according to claim 5, it is characterized in that the spring pocket modifier treatment, hardness reach
To 220-230HBS.
7. a kind of tubular pole resistance to compression connector according to claim 1, it is characterized in that the spring uses spring steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769424.XU CN208251081U (en) | 2017-12-18 | 2017-12-18 | A kind of tubular pole resistance to compression connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769424.XU CN208251081U (en) | 2017-12-18 | 2017-12-18 | A kind of tubular pole resistance to compression connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208251081U true CN208251081U (en) | 2018-12-18 |
Family
ID=64619896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721769424.XU Active CN208251081U (en) | 2017-12-18 | 2017-12-18 | A kind of tubular pole resistance to compression connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208251081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158578A (en) * | 2019-06-13 | 2019-08-23 | 陆冰川 | A kind of bolt connection of concrete precast pile |
-
2017
- 2017-12-18 CN CN201721769424.XU patent/CN208251081U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158578A (en) * | 2019-06-13 | 2019-08-23 | 陆冰川 | A kind of bolt connection of concrete precast pile |
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