CN205116399U - Mechanical connection device between assembled cast member - Google Patents
Mechanical connection device between assembled cast member Download PDFInfo
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- CN205116399U CN205116399U CN201520921213.8U CN201520921213U CN205116399U CN 205116399 U CN205116399 U CN 205116399U CN 201520921213 U CN201520921213 U CN 201520921213U CN 205116399 U CN205116399 U CN 205116399U
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- embedded sleeve
- coupling assembling
- hole
- nose cone
- sleeve barrel
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Abstract
The utility model discloses a mechanical connection device between assembled cast member, including a coupling assembling and the 2nd coupling assembling, a coupling assembling includes L type pre -embedded sleeve, nose cone inserted bar, pressure spring and cylindric lock, pressure spring one end is fixed in L type pre -embedded sleeve's cavity, the other end and nose cone inserted bar fixed connection, the pinhole has been seted up on the L type pre -embedded sleeve, radial hole and rectangle through -hole groove have been seted up on the nose cone inserted bar, the cylindric lock is inserted in pinhole and radial hole, and the rectangle bolt is opened to be had the injected hole and to insert that the rectangle through groove of nose cone inserted bar is downthehole to play inserted bar location and connection effect. The 2nd coupling assembling includes little pre -embedded sleeve, little nut and jump ring, little nut lid is on little pre -embedded sleeve, be equipped with the jump ring between little pre -embedded sleeve and the little nut, this mechanical connection device between assembled cast member has solved the butt joint between the component completely, realizes quick, reliable component assembly through the mechanical connection device, and the scene need not loaded down with trivial details technologies such as moulding, concreting, and construction cycle is swift, and is with low costs, the steady quality.
Description
Technical field
The utility model relates to constructional engineering machinery field, is specially the mechanical connecting device between a kind of prefabricated concrete component.
Background technology
Existing assembled-type house builds precast reinforced concrete structure used, reinforcing bar must be exposed in its end, when adjacent two components connect, adopts reinforcing steel bar connecting sleeve tube by the steel reinforcement abutting joints of two components, again to slip casting in reinforcing steel bar connecting sleeve tube, molding between adjacent members end, colligation stirrup, concreting, then concrete curing, the demoulding etc., complex process, long in time limit, efficiency is low, and quality is also unstable, and cost is also high.Also there is component end face to adopt termination steel plate as the pre-buried end plate of pile tube, solid square pile together with concreting, connects during component installaiton or with bolt, or employing is welded to connect, consumption steel are many, site operation difficulty, labour intensity is large, and joint quality is difficult to ensure.In Parallel Component situation embed connect fine strain of millet, joint pin, wallboard and other component time, said method is just difficult to accomplish.
Utility model content
The purpose of this utility model is to provide the mechanical connecting device between a kind of prefabricated concrete component, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: the mechanical connecting device between a kind of prefabricated concrete component, comprises the first coupling assembling and the second coupling assembling; First coupling assembling is connected by member reinforcing steel bar with the second coupling assembling; Described first coupling assembling comprises L-type embedded sleeve barrel, nose cone inserted link, stage clip and straight pin; Described stage clip one end is fixed in the cavity of L-type embedded sleeve barrel, and the other end is fixedly connected with nose cone inserted link; Described L-type embedded sleeve barrel offers pin-and-hole; Described nose cone inserted link offers radial direction through hole and rectangular through-hole groove; Described straight pin is inserted in pin-and-hole and radial direction through hole; Described second coupling assembling comprises little embedded sleeve barrel, primary nut and jump ring; Described primary nut covers on little embedded sleeve barrel; Jump ring is provided with between described little embedded sleeve barrel and primary nut.Rectangle latch has injected hole and inserts in the rectangular through slot hole of nose cone inserted link and plays inserted link location and connection function.
Further, described L-type embedded sleeve barrel offers injected hole.
Further, described little embedded sleeve barrel offers Grouting Pipe.
Further, described jump ring is provided with bounce-back steel wire.
Further, described member reinforcing steel bar is prestressed steel bar or indented bars.
Compared with prior art, the beneficial effects of the utility model are: the mechanical connecting device between this prefabricated concrete component completely solves straight line docking between component, vertical butt joint, scissors docking, can embed in the middle of two parallel or vertical members or insert another component, be realized fast by mechanical connecting device, component assembling reliably; On-the-spot without the need to the loaded down with trivial details technique such as molding, concreting, construction period is quick, and cost is low, steady quality; Machining accuracy is high, mechanical property good, steady quality, easy to connect, and construction cost is low, of many uses, is easy to promote.
Accompanying drawing explanation
Fig. 1 is the utility model first connecting component structure schematic diagram.
Fig. 2 is the utility model second connecting component structure schematic diagram.
Fig. 3 position clip spring structure schematic diagram of the present invention.
Reference numeral: 1.L type embedded sleeve barrel; 2. nose cone inserted link; 3. stage clip; 4. straight pin; 5. little embedded sleeve barrel; 6. primary nut; 7. jump ring; 8. member reinforcing steel bar; 71. bounce-back steel wires; A. pin-and-hole; B. radial direction through hole; C. injected hole; D. longitudinal rectangle through-hole groove; E. Grouting Pipe.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, the utility model provides a kind of technical scheme: the mechanical connecting device between a kind of prefabricated concrete component, comprises the first coupling assembling A and the second coupling assembling B; First coupling assembling A is connected by member reinforcing steel bar 8 with the second coupling assembling B; Described first coupling assembling A comprises L-type embedded sleeve barrel 1, nose cone inserted link 2, stage clip 3 and straight pin 4; Described stage clip 3 one end is fixed in the cavity of L-type embedded sleeve barrel 1, and the other end is fixedly connected with nose cone inserted link 2; Described L-type embedded sleeve barrel 1 offers pin-and-hole a; Described nose cone inserted link 2 offers radial direction through hole b; Described straight pin 4 is inserted in pin-and-hole a and through hole b; Described second coupling assembling B comprises little embedded sleeve barrel 5, primary nut 6 and jump ring 7; Described primary nut 6 covers on little embedded sleeve barrel 5; Jump ring 7 is provided with between described little embedded sleeve barrel 5 and primary nut 6.
Further, described L-type embedded sleeve barrel 1 offers injected hole c.
Further, described little embedded sleeve barrel 5 offers Grouting Pipe e.
Further, described jump ring 7 is provided with bounce-back steel wire 71.
Of the present utility model when designing: during adjacent members assembling docking, extract the straight pin 4 in L-type embedded sleeve barrel 1, stage clip 3 loses constraint jack-up nose cone inserted link 2, the nose cone jacking jump ring 7 of nose cone inserted link 2, jump ring 7 is opened, after nose cone is all through jump ring 7, jump ring 7 retraction blocks nose cone neck, makes to be connected to become a firmly entirety by the mechanical connecting device between this prefabricated concrete component between adjacent members; The straight bar part of nose cone inserted link 2 devises longitudinal rectangle through-hole groove d, running into because of mismachining tolerance impact or the reason such as insert division resistance is large, extract straight pin 4 rear compression spring 3 as can not smoothly jack-up nose cone inserted link 2 time, rectangle latch is inserted in longitudinal rectangle through-hole groove d, another component of being connected to needs by rectangle latch can be forced close with hydraulic clamping device, promote rectangle latch and that is to say promotion nose cone inserted link 2, make its nose cone head in jump ring 7; L-type embedded sleeve barrel 1 side has injected hole c, and little embedded sleeve barrel 5 offers Grouting Pipe e, injects high strength structural adhesion or expansive cement mortar after treating component docking in injected hole c and Grouting Pipe e, plays anticorrosion and increases certain adhesion strength.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (4)
1. the mechanical connecting device between prefabricated concrete component, comprises the first coupling assembling and the second coupling assembling; It is characterized in that:
Described first coupling assembling is connected by member reinforcing steel bar with the second coupling assembling; Described first coupling assembling comprises L-type embedded sleeve barrel, nose cone inserted link, stage clip and straight pin; Described stage clip one end is fixed in the cavity of L-type embedded sleeve barrel, and the other end is fixedly connected with nose cone inserted link; Described L-type embedded sleeve barrel offers pin-and-hole; Described nose cone inserted link offers radial direction through hole and rectangular through-hole groove; Described straight pin is inserted in pin-and-hole and radial direction through hole; Rectangle latch has injected hole and inserts in the rectangular through slot hole of nose cone inserted link and plays inserted link location and connection function,
Described second coupling assembling comprises little embedded sleeve barrel, primary nut and jump ring; Described primary nut covers on little embedded sleeve barrel; Jump ring is provided with between described little embedded sleeve barrel and primary nut.
2. the mechanical connecting device between a kind of prefabricated concrete component according to claim 1, is characterized in that: described L-type embedded sleeve barrel offers injected hole.
3. the mechanical connecting device between a kind of prefabricated concrete component according to claim 1, is characterized in that: described little embedded sleeve barrel offers Grouting Pipe.
4. the mechanical connecting device between a kind of prefabricated concrete component according to claim 1, is characterized in that: described jump ring is provided with bounce-back steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921213.8U CN205116399U (en) | 2015-11-17 | 2015-11-17 | Mechanical connection device between assembled cast member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921213.8U CN205116399U (en) | 2015-11-17 | 2015-11-17 | Mechanical connection device between assembled cast member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205116399U true CN205116399U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520921213.8U Active CN205116399U (en) | 2015-11-17 | 2015-11-17 | Mechanical connection device between assembled cast member |
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| CN (1) | CN205116399U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350640A (en) * | 2015-11-19 | 2016-02-24 | 李全民 | A machinery connecting device between assembly type concrete prefabricated units and an operation method |
| CN107060218A (en) * | 2017-02-28 | 2017-08-18 | 中国建筑第八工程局有限公司 | Double self-locking reinforcing bar quick-plugging connector devices |
| CN107237233A (en) * | 2017-08-07 | 2017-10-10 | 张家港市兴鸿达基础有限公司 | Anti- expansion prefabricated components |
| CN107761662A (en) * | 2017-10-16 | 2018-03-06 | 中交第三航务工程局有限公司 | A kind of precast construction in assembled pile foundation wharfs and attaching method thereof |
| CN110185139A (en) * | 2019-05-27 | 2019-08-30 | 广西建筑材料科学研究设计院有限公司 | The precast concrete beam column tunneling boring of a kind of limit self, unlock and reinforcing bar connection connects box device |
| CN110185140A (en) * | 2019-05-27 | 2019-08-30 | 广西建筑材料科学研究设计院有限公司 | The precast concrete column docking tunneling boring of a kind of limit self, unlock and reinforcing bar connection connects box device |
-
2015
- 2015-11-17 CN CN201520921213.8U patent/CN205116399U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350640A (en) * | 2015-11-19 | 2016-02-24 | 李全民 | A machinery connecting device between assembly type concrete prefabricated units and an operation method |
| CN107060218A (en) * | 2017-02-28 | 2017-08-18 | 中国建筑第八工程局有限公司 | Double self-locking reinforcing bar quick-plugging connector devices |
| CN107060218B (en) * | 2017-02-28 | 2023-08-01 | 中国建筑第八工程局有限公司 | Double self-locking steel bar quick connector device |
| CN107237233A (en) * | 2017-08-07 | 2017-10-10 | 张家港市兴鸿达基础有限公司 | Anti- expansion prefabricated components |
| CN107761662A (en) * | 2017-10-16 | 2018-03-06 | 中交第三航务工程局有限公司 | A kind of precast construction in assembled pile foundation wharfs and attaching method thereof |
| CN110185139A (en) * | 2019-05-27 | 2019-08-30 | 广西建筑材料科学研究设计院有限公司 | The precast concrete beam column tunneling boring of a kind of limit self, unlock and reinforcing bar connection connects box device |
| CN110185140A (en) * | 2019-05-27 | 2019-08-30 | 广西建筑材料科学研究设计院有限公司 | The precast concrete column docking tunneling boring of a kind of limit self, unlock and reinforcing bar connection connects box device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |