CN205976218U - A strong connecting device of pretightning force tooth for composite pipe - Google Patents
A strong connecting device of pretightning force tooth for composite pipe Download PDFInfo
- Publication number
- CN205976218U CN205976218U CN201620759089.4U CN201620759089U CN205976218U CN 205976218 U CN205976218 U CN 205976218U CN 201620759089 U CN201620759089 U CN 201620759089U CN 205976218 U CN205976218 U CN 205976218U
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- composite material
- material tube
- trocar sheath
- interior pressure
- pretightning force
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Abstract
The utility model provides a pair of a strong connecting device of pretightning force tooth for composite pipe, including outer tube, interior pressure pipe, treat that the composite pipe one end of connection and the inner wall of outer tube link firmly, interior pressure pipe sets up the inner wall at composite pipe through interference fit, outer tube and interior pressure pipe interconnect. The utility model provides a strong connecting device of pretightning force tooth for composite pipe simple structure, convenient to use, low cost bears the weight of the dynamic height, connects efficiently, the utility model discloses passing through tooth assembly back with the metalwork with composite pipe, applying radial pressure through certain method on the combined material tooth, the frictional resistance on rethread combined material toothed root portion interlaminar shear resistance ability and the contact surface transmits external load jointly to reach anchor composite pipe's mesh.
Description
Technical field
This utility model belongs to engineering field, particularly to a kind of pretightning force tooth strong ties for composite material tube dress
Put, further relate to a kind of pretightning force tooth connecting-type device for composite rope.
Background technology
With the muscle that composite makes, there is high-strength light, endurance and anticorrosive, in civil engineering
Show advantage and be increasingly widely applied.But because reinforcing bar compared by composite material tube, its horizontal comprcssive strength and
Shear resistance is relatively low, thus it anchoring be different from regular reinforcement anchorage style.From force-mechanism, composite material tube
Device can be divided into mechanical type and bonded two kinds：Mechanical device clamps muscle material mainly by intermediate plate, by the frictional force on muscle material surface
Power transmission, easily produces stress concentration in clamping process, causes the fracture of muscle material few fibers silk thus being cut up in advance；Bonded
Device is mainly by the cohesive force power transmission at muscle material interface and colloid, but its anchorage length is longer, and section shearing stress distribution is uneven
Problem affect its anchoring efficiency.
Faced by rope is main when applying is connectivity problem.Common metal rope becomes eye to realize anchoring even by snap-type
Connect.But for composite rope, because the high rigidity of itself is it is easy to fractureing and damaging, so being not suitable for picture
The connected modes such as knotting, braiding eye, otherwise can cause the serious damage of fiber.
Utility model content
Utility model purpose：In order to overcome the above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide one kind
Pretightning force tooth strong ties device for composite material tube.
Technical scheme：A kind of pretightning force tooth strong ties device for composite material tube that this utility model provides, including
Trocar sheath, interior pressure pipe；Composite material tube one end to be connected is connected with the inwall of trocar sheath；Intrinsic pressure Gutron crosses interference fit setting
Inwall in composite material tube；Described trocar sheath and interior pressure pipe interconnect.This device passes through vertical and horizontal two aspect to multiple
Condensation material pipe stress, makes composite material tube fixedly secure：On the one hand, the interior pressure pipe of this device outer sleeve inner wall and interference fit
The power fixing composite material pipe to composite material tube longitudinal direction for the outer wall；On the other hand, this device trocar sheath and interior pressure pipe be simultaneously
Composite material tube is laterally applied to larger frictional force fixing composite material pipe.
As improvement, the pretightning force tooth strong ties device of described composite material tube include trocar sheath, stop section, interior pressure pipe,
Block；Composite material tube one end to be connected is connected with the inwall of trocar sheath, and is positioned by stop section；Intrinsic pressure Gutron interference
It is equipped with the inwall in composite material tube；It is provided with groove, groove medial wall and the interior pressure pipe with the cooperation of interior pressure pipe in the middle part of block
Lateral wall be provided with the screw thread worked in coordination；Stop section and block are bolted；Described trocar sheath and stop section are one
Forming structure.
As improving further, also include prestressed cable and anchor；Described device is located at bottom portion of groove；Described pre- should
Power rope runs through composite material tube and is anchored on device.
As improving further, a kind of described pretightning force tooth strong ties device for composite material tube, its feature exists
In：The internal diameter of described trocar sheath and with its be connected composite material tube external diameter identical；The external diameter of described interior pressure pipe is more than compound
The internal diameter of tubes of material.
As improving further, described composite tube end outer wall is provided with ring shaped thread tooth, and described outer sleeve inner wall sets
There is the tooth with the cooperation of composite material tube end ring-type thread.Greatly strengthen trocar sheath by arranging ring shaped thread tooth to compound
The frictional force of material pipe outer wall, fixation is more firm.
As improving further, described trocar sheath is cuboid or cylinder.
As improving further, the sleeve pipe that described trocar sheath is formed in one, or be by fixing bolt connect upper
Grip block and the sleeve pipe of lower grip block composition.
Beneficial effect：The pretightning force tooth strong ties apparatus structure for composite material tube that this utility model provides is simple,
Easy to use, with low cost, high capacity, joint efficiency is high.
The method that this utility model mainly provides four kinds of applying pretightning forces：
One is to apply pretightning force by high-strength bolt.Process the tooth of multiple tracks ring first on composite material tube, in overcoat
Process, on pipe, the tooth matching with composite material tube tooth, and processing bolt hole on trocar sheath；Then by the snap-fit of tooth,
And assemble high-strength bolt；Finally moment of torsion is applied to high-strength bolt, thus composite material tube is applied with a certain size radial tightening
Power.
Two is to apply pretightning force by interference fit.Will external diameter be slightly smaller than composite pipe diameter trocar sheath heating swollen
Be inserted in composite material tube after swollen, after cooling, trocar sheath to contract extruding composite material pipe, then in outer steel sleeve and composite
Larger radial compressive stress is produced on the face of area within a jurisdiction.
Three is the pretightning force by inner sleeve to composite inside pipe wall.Inner sleeve is fixed in block, simultaneously to compound
The pretightning force of material inside pipe wall, makes connection tightr.
Four is the side-friction that trocar sheath and interior pressure pipe apply to composite material tube jointly.
Brief description
Fig. 1 is the structural representation of the pretightning force tooth strong ties device for composite material tube of embodiment 1.
Fig. 2 is the structural representation of the pretightning force tooth strong ties device for composite material tube of embodiment 1.
Fig. 3 is the structural representation of the pretightning force tooth strong ties device for composite material tube of embodiment 1.
Fig. 4 is the structural representation of the trocar sheath of embodiment 4.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is made and further illustrating.
Embodiment 1
For the pretightning force tooth strong ties device of composite material tube, see Fig. 1, including trocar sheath 1, interior pressure pipe 3；To be connected
Composite material tube 10 one end is connected with the inwall of trocar sheath 1；Interior pressure pipe 3 is arranged on the interior of composite material tube 10 by interference fit
Wall；Described trocar sheath 1 and interior pressure pipe 3 interconnect.As long as in fact, trocar sheath 1, interior pressure pipe 3 link together, and interior pressure pipe
3 all can realize the purpose of this utility model by the inwall that interference fit is arranged on composite material tube 10.This device passes through vertical
Composite material tube is made to fixedly secure to horizontal two aspects to composite material tube stress：On the one hand, this device outer sleeve inner wall with
And the power fixing composite material pipe to composite material tube longitudinal direction for the intrinsic pressure pipe outer wall of interference fit；On the other hand, this device
Trocar sheath and interior pressure pipe are laterally applied to larger frictional force fixing composite material pipe simultaneously to composite material tube.
Embodiment 2
For the pretightning force tooth strong ties device of composite material tube, see Fig. 2, including trocar sheath 1, stop section 2, interior pressure pipe 3,
Block 4；Composite material tube 10 one end to be connected is connected with the inwall of trocar sheath 1, and is positioned by stop section 2；Interior pressure pipe 3 is led to
Cross the inwall that interference fit is arranged on composite material tube 10；It is provided with the groove 7 with the cooperation of interior pressure pipe 3, in groove 7 in the middle part of block 4
The lateral wall of side wall and interior pressure pipe 3 is provided with the screw thread worked in coordination；Stop section 2 and block 4 are connected by bolt 8；Trocar sheath 1
It is formed in one structure with stop section 2.The internal diameter of trocar sheath 1 and with its be connected composite material tube 10 external diameter identical；Intrinsic pressure
The external diameter of pipe 3 is more than the internal diameter of composite material tube 10.Composite material tube 10 end outer wall is provided with ring shaped thread tooth 9, in trocar sheath 1
Wall is provided with the tooth with composite material tube 10 end ring-type thread 9 cooperation.
Trocar sheath 1 is cuboid；The sleeve pipe that trocar sheath 1 is formed in one.
Embodiment 3
For the pretightning force tooth strong ties device of composite material tube, see Fig. 3, including trocar sheath 1, stop section 2, interior pressure pipe 3,
Block 4, prestressed cable 5 and anchor 6；Composite material tube 10 one end to be connected is connected with the inwall of trocar sheath 1, and passes through
Stop section 2 positions；Interior pressure pipe 3 is arranged on the inwall of composite material tube 10 by interference fit；It is provided with the middle part of block 4 and interior pressure pipe
The groove 6 of 3 cooperations, the lateral wall of groove 6 medial wall and interior pressure pipe 3 is provided with the screw thread worked in coordination；Stop section 2 and block 4
Connected by bolt 8；Device 6 is located at groove 7 bottom；Prestressed cable 5 runs through composite material tube 10 and is anchored on device 6；Overcoat
Pipe 1 and stop section 2 are formed in one structure.The internal diameter of trocar sheath 1 and with its be connected composite material tube 10 external diameter identical；
The external diameter of interior pressure pipe 3 is more than the internal diameter of composite material tube 10.Composite material tube 10 end outer wall is provided with ring shaped thread tooth 9, overcoat
Pipe 1 inwall is provided with the tooth with composite material tube 10 end ring-type thread 9 cooperation.
Trocar sheath 1 is cuboid；The sleeve pipe that trocar sheath 1 is formed in one.
Embodiment 4
For the pretightning force tooth strong ties device of composite material tube, substantially the same manner as Example 1, the difference is that only：
Trocar sheath 1 is cylinder；Trocar sheath 1 is the upper grip block 11 being connected by fixing bolt and the sleeve pipe of lower grip block 12 composition,
See Fig. 4.
The above is only example of the present utility model, not this utility model is imposed any restrictions, every according to this reality
Modifications and changes examples detailed above made of new technique, still in the scope of technical solutions of the utility model protection.
Claims (7)
1. a kind of pretightning force tooth strong ties device for composite material tube it is characterised in that：Including trocar sheath (1), interior pressure pipe
(3)；Composite material tube (10) one end to be connected is connected with the inwall of trocar sheath (1)；Interior pressure pipe (3) is arranged by interference fit
Inwall in composite material tube (10)；Described trocar sheath (1) and interior pressure pipe (3) interconnect.
2. a kind of pretightning force tooth strong ties device for composite material tube according to claim 1 it is characterised in that：Bag
Include trocar sheath (1), stop section (2), interior pressure pipe (3), block (4)；Composite material tube (10) one end to be connected and trocar sheath (1)
Inwall be connected, and by stop section (2) position；Interior pressure pipe (3) is arranged on the interior of composite material tube (10) by interference fit
Wall；It is provided with the groove (7) coordinating with interior pressure pipe (3), on the lateral wall of groove (7) medial wall and interior pressure pipe (3) in the middle part of block (4)
It is provided with the screw thread worked in coordination；Stop section (2) and block (4) are passed through bolt (8) and are connected；Described trocar sheath (1) and stop section (2)
Be formed in one structure.
3. a kind of pretightning force tooth strong ties device for composite material tube according to claim 2 it is characterised in that：Also
Including prestressed cable (5) and anchor (6)；Described device (6) is located at groove (7) bottom；Described prestressed cable (5) runs through multiple
Condensation material pipe (10) is anchored on device (6).
4. a kind of pretightning force tooth strong ties device for composite material tube according to claim 2 it is characterised in that：Institute
State trocar sheath (1) internal diameter and with its be connected composite material tube (10) external diameter identical；The external diameter of described interior pressure pipe (3) is more than
The internal diameter of composite material tube (10).
5. a kind of pretightning force tooth strong ties device for composite material tube according to claim 2 it is characterised in that：Institute
State composite material tube (10) end outer wall and be provided with ring shaped thread tooth (9), described trocar sheath (1) inwall is provided with and composite material tube
(10) tooth that end ring-type thread (9) coordinates.
6. a kind of pretightning force tooth strong ties device for composite material tube according to claim 2 it is characterised in that：Institute
Stating trocar sheath (1) is cuboid or cylinder.
7. a kind of pretightning force tooth strong ties device for composite material tube according to claim 2 it is characterised in that：Institute
State the sleeve pipe that trocar sheath (1) is formed in one, or be the upper grip block (11) and lower grip block being connected by fixing bolt
(12) sleeve pipe forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620759089.4U CN205976218U (en) | 2016-07-18 | 2016-07-18 | A strong connecting device of pretightning force tooth for composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620759089.4U CN205976218U (en) | 2016-07-18 | 2016-07-18 | A strong connecting device of pretightning force tooth for composite pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205976218U true CN205976218U (en) | 2017-02-22 |
Family
ID=58026148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620759089.4U Active CN205976218U (en) | 2016-07-18 | 2016-07-18 | A strong connecting device of pretightning force tooth for composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205976218U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403638A (en) * | 2018-11-07 | 2019-03-01 | 同济大学 | Lateral flat prestressing force corrugated pipe clamp and connect system |
| CN110206021A (en) * | 2019-05-22 | 2019-09-06 | 河海大学 | A kind of the prestressed light stake and construction method of quick anchoring emergency bridge drag-line |
| CN115923165A (en) * | 2022-09-30 | 2023-04-07 | 中国人民解放军陆军工程大学 | Extruded composite material and metal piece threaded connection structure and method |
-
2016
- 2016-07-18 CN CN201620759089.4U patent/CN205976218U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403638A (en) * | 2018-11-07 | 2019-03-01 | 同济大学 | Lateral flat prestressing force corrugated pipe clamp and connect system |
| CN109403638B (en) * | 2018-11-07 | 2021-05-11 | 同济大学 | Horizontal flat prestressing force corrugated pipe anchor clamps and threading system |
| CN110206021A (en) * | 2019-05-22 | 2019-09-06 | 河海大学 | A kind of the prestressed light stake and construction method of quick anchoring emergency bridge drag-line |
| CN115923165A (en) * | 2022-09-30 | 2023-04-07 | 中国人民解放军陆军工程大学 | Extruded composite material and metal piece threaded connection structure and method |
| CN115923165B (en) * | 2022-09-30 | 2023-12-01 | 中国人民解放军陆军工程大学 | Extrusion-molded composite material and metal piece thread-shaped connecting structure and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tao Jie Inventor after: Ma Sen Inventor after: Sun Jian Inventor after: Yan Xiaoqiang Inventor after: Gao Jiangang Inventor after: Fan Binghui Inventor before: Tao Jie Inventor before: Gao Yifeng Inventor before: Ma Sen Inventor before: Sun Jian Inventor before: Yan Xiaoqiang Inventor before: Gao Jiangang Inventor before: Fan Binghui |
|
| CB03 | Change of inventor or designer information |