CN105465122A - Crimp connection structure and crimp connection method - Google Patents
Crimp connection structure and crimp connection method Download PDFInfo
- Publication number
- CN105465122A CN105465122A CN201510951858.0A CN201510951858A CN105465122A CN 105465122 A CN105465122 A CN 105465122A CN 201510951858 A CN201510951858 A CN 201510951858A CN 105465122 A CN105465122 A CN 105465122A
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- Prior art keywords
- welding case
- pressure welding
- pitman
- pressure
- wall
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- 238000000034 method Methods 0.000 title abstract description 4
- 238000003466 welding Methods 0.000 claims description 93
- 230000008602 contraction Effects 0.000 claims description 3
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
- F16B7/182—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements for coaxial connections of two rods or tubes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to the technical field of construction and relates to a crimp connection structure and a crimp connection method. The crimp connection structure comprises at least one connecting rod and a crimp sleeve; an outer wall of an end portion of the connecting rod and an inner wall of the crimp sleeve are concave-convex-shaped; the end portion of the connecting rod can be inserted into the crimp sleeve, and when the crimp sleeve is deformed under the action of an external force, the inner wall of the crimp sleeve can be in concave-convex engagement with the outer wall of the end portion of the connecting rod, such that the crimp sleeve is fixedly connected with the connecting rod. The crimp connection structure is simple, and convenient for connection, and secure.
Description
Technical field
The invention belongs to technical field of buildings, relate to a kind of pressure-connected type linkage structure and pressure-connected type connecting means.
Background technique
The applicant pushes up in pile extension and prefabricated component [Authorization Notice No.: CN100348803C] in the patent of applying for before under spiral shell, by being positioned at, rising of pile tube two ends draws nut, top draws nut and pile tube longitudinal steel bar to form, wherein, rise and draw nut and top to draw nut to be female thread structure, described internal thread is for haling screw thread, Mao Di center has reinforced hole, and the periphery of reinforced hole is reinforcing bar end upset chuck, and the two ends upsetting of pile tube longitudinal steel bar becomes heading to be connected in chuck.This pile for prestressed pipe pile extension draws nut by rising, nut is drawn on top, combination sleeve, middle cover and connecting rod are formed, wherein, rise and draw nut and top to draw nut to be female thread structure, described internal thread is for haling screw thread, Mao Di center has reinforced hole, the periphery of reinforced hole is reinforcing bar end upset chuck, and the two ends upsetting of pile tube longitudinal steel bar becomes heading to be connected in chuck; Connecting rod one end is dentation structure, and the other end is external thread structure; Two panels or multi-disc combination sleeve are positioned at top and draw nut, be dentation structure and match with the dentation structure in connecting rod inside described combination sleeve; Middle cover is external thread structure, is screwed in top and draws nut interior and be positioned at two panels or multi-disc combination sleeve top; During docking, connecting rod one end draws the screw thread of nut to spin with rising, and the other end draws the two panels in nut or multi-disc to combine sleeve with top and forms clamping.
Such scheme can realize the connection between two objects, but structure slightly complicated, and operating process is relatively loaded down with trivial details.
Summary of the invention
The object of the invention is for the problems referred to above, a kind of pressure-connected type linkage structure being easy to connect is provided.
Another object of the present invention is to provide a kind of easy to operate pressure-connected type connecting means.
For achieving the above object, present invention employs following technical proposal: a kind of pressure-connected type linkage structure, comprise at least one pitman and a pressure welding case, described pitman end outer wall and pressure welding case inwall concave-convex surface, the end of described pitman to be inserted in pressure welding case and when there is deformation under external force in pressure welding case in pressure welding case wall energy form concavo-convex snap-fit engagement with pitman end outer wall thus pressure welding case be fixedly connected with pitman.
In above-mentioned pressure-connected type linkage structure, described pitman end outer wall is shape of threads, and described pressure welding case inwall is shape of threads.
In above-mentioned pressure-connected type linkage structure, the ringwise round of described pitman end outer wall is protruding, the ringwise round depression of described pressure welding case inwall.
In above-mentioned pressure-connected type linkage structure, described pitman outer wall has the lug boss that several protrude from pitman outer wall surface, and described pressure welding case inwall has several recess to pressure welding case inner wall depression.
In above-mentioned pressure-connected type linkage structure, described pressure welding case inside has card chamber, and described pitman end has pier nose, and card chamber can be made when pier nose enters in card chamber and when pressure welding case generation deformation deformation to occur thus make card chamber block pier nose.
In above-mentioned pressure-connected type linkage structure, described pitman has two and can be inserted in pressure welding case respectively.
A kind of pressure-connected type connecting means, pitman end outer wall with concave/convex-shaped structure is inserted into inwall and has in the pressure welding case of concave/convex-shaped structure, vise pressure welding case with pressure clamp to extrude pressure welding case, pressure welding case is deformed contraction, and the concave/convex-shaped structure of pressure welding case inwall wraps the concave/convex-shaped structure of pitman end outer wall thus pressure welding case and pitman is connected and fixed.
In above-mentioned pressure-connected type connecting means, the described concave/convex-shaped structure of pitman end outer wall and the concave/convex-shaped structure of pressure welding case inwall are in screw-shaped concaveconvex structure or in circular concaveconvex structure,
In above-mentioned pressure-connected type connecting means, the concave/convex-shaped structure of described pitman end outer wall is the lug boss protruding from pitman surface in several, and the concave/convex-shaped structure of pressure welding case inwall is the recess being depressed in pressure welding case inwall.
In above-mentioned pressure-connected type connecting means, described pressure welding case inside has card chamber, and described pitman end has pier nose, and card chamber can be made when pier nose enters in card chamber and when pressure welding case generation deformation deformation to occur thus make card chamber block pier nose.
Compared with prior art, the invention has the advantages that: structure is simple, easy to connect, firmly.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention;
Fig. 2 is another kind of structural representation provided by the invention;
Fig. 3 is another kind of structural representation provided by the invention;
Fig. 4 is another kind of structural representation provided by the invention;
Fig. 5 is the structural representation after pressure welding case deformation;
Fig. 6 is the another kind of structural representation after pressure welding case deformation;
Fig. 7 is the another kind of structural representation after pressure welding case deformation;
Fig. 8 is the another kind of structural representation after pressure welding case deformation;
Fig. 9 is the another kind of structural representation after pressure welding case deformation.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Embodiment 1
As shown in Figure 4, a kind of pressure-connected type linkage structure, comprise at least one pitman 1 and a pressure welding case 2, described pitman 1 end outer wall and pressure welding case 2 inwall concave-convex surface, the end of described pitman 1 to be inserted in pressure welding case 2 and when there is deformation under external force in pressure welding case 2 in pressure welding case 2 wall energy form concavo-convex snap-fit engagement with pitman 1 end outer wall thus pressure welding case 2 be fixedly connected with pitman 1.Preferably, pitman 1 has two and can be inserted into respectively in pressure welding case 2, after pressure welding case 2 deformation respectively with the end snap-fit engagement of two pitmans 1.
Those skilled in the art are to be understood that, the outer end diameter of pitman 1 should be less than the internal diameter of pressure welding case 2, thus making pitman 1 can be inserted in pressure welding case 2, pressure welding case 2 and the connection of pitman 1 are deformation by pressure welding case 2 thus make pressure welding case 2 form being fixedly connected with of concavo-convex clamping with pitman 1.Those skilled in the art it is also understood that pitman 1 can be rod iron, steel strand, reinforcing bar, carbon fiber rod etc.
As shown in Figure 1, pitman 1 end outer wall is shape of threads, and described pressure welding case 2 inwall is shape of threads, and the external diameter of the helical raised on pitman 1 is less than the internal diameter of pressure welding case 2 internal spiral shape projection.As shown in Figure 2, the ringwise round projection 5 of pitman 1 end outer wall, the ringwise round depression 6 of described pressure welding case 2 inwall, the external diameter of the round projection on pitman 1 should be less than the internal diameter of pressure welding case 2 inwall round depression.As shown in Figure 4, pressure welding case 2 inwall also can be one end is shape of threads, and the other end is round depression, can be spirally connected a pitman 1 one end like this, and the other end is by another pitman 1 of deformation clamping of pressure welding case 2.Preferred version, the concave/convex-shaped structure one_to_one corresponding of the concave/convex-shaped structure on pitman 1 and pressure welding case 2 inwall.
Pitman 1 outer wall has the lug boss that several protrude from pitman 1 outer wall surface, and described pressure welding case 2 inwall has several recess to pressure welding case 2 inner wall depression.Lug boss and recess can be various shapes, as segment-shaped, and polygonal projection or groove, the projection or groove etc. of strip.When pressure welding case 2 deformation, recess parcel lug boss, forms clamping.As shown in Figure 1 and Figure 5, two pitmans 1 also can one have pier nose, another root does not have pier nose.
As shown in Figure 3, pressure welding case 2 inside has card chamber 4, described pitman 1 end has pier nose 3, can make card chamber 4 that deformation occurs when deformation occurs pressure welding case 2 when pier nose 3 enters in card chamber 4 thus make card chamber 4 block pier nose 3, obviously, what pitman 1 also can be arranged as depicted in figs. 1 and 2 is concavo-convex, connects effect for strengthening.
Embodiment 2
Present embodiments provide a kind of pressure-connected type connecting means, as shown in Figure 5, the pitman 1 end outer wall with concave/convex-shaped structure is inserted into inwall and has in the pressure welding case 2 of concave/convex-shaped structure, vise pressure welding case 2 pairs of pressure welding cases 2 with pressure clamp to extrude, pressure welding case 2 is deformed contraction, and the concave/convex-shaped structure of pressure welding case 2 inwall wraps the concave/convex-shaped structure of pitman 1 end outer wall thus pressure welding case 2 and pitman 1 is connected and fixed.
As shown in Fig. 6, Fig. 8 and Fig. 9, the concave/convex-shaped structure of pitman 1 end outer wall and the concave/convex-shaped structure of pressure welding case 2 inwall are in screw-shaped concaveconvex structure or in circular concaveconvex structure, the inwall of pressure welding case 2 also can be one end in the shape of a spiral, the other end is the concaveconvex structure of ring, when inwall one end of pressure welding case 2 is screw thread, first can connect a pitman 1 by the mode be spirally connected, then by the mode of extrusion-deformation, another pitman be clamped.
The concave/convex-shaped structure of pitman 1 end outer wall is the lug boss protruding from pitman 1 surface in several, and the concave/convex-shaped structure of pressure welding case 2 inwall is the recess being depressed in pressure welding case 2 inwall, preferably, and the position one_to_one corresponding of lug boss and recess.
As shown in Figure 7, pressure welding case 2 inside has card chamber 4, described pitman 1 end has pier nose 3, can make card chamber 4 that deformation occurs when pier nose 3 enters in card chamber 4 thus make card chamber 4 block pier nose 3 when deformation occurs pressure welding case 2.
Those skilled in the art it should also be understood that, the cross section of pressure welding case 2 can be various shape, pressure clamp should match with pressure welding case 2 outer wall and be advisable, and pressure clamp is optional selects mechanical type pressure clamp or hydraulic pressure pincers etc., and other conventional pincers also can be selected to be installed with standby.
Those skilled in the art it should also be understood that, when two pitmans 1 are separately fixed on two different objects, by the connection to two pitmans 1, two objects can be made to realize connecting fast, firmly, object can be precast units, as precast pile, culvert, track, building block etc.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. a pressure-connected type linkage structure, it is characterized in that, comprise at least one pitman (1) and a pressure welding case (2), described pitman (1) end outer wall and pressure welding case (2) inwall concave-convex surface, the end of described pitman (1) to be inserted in pressure welding case (2) and when there is deformation under external force in pressure welding case (2) in pressure welding case (2) wall energy form concavo-convex snap-fit engagement with pitman (1) end outer wall thus pressure welding case (2) be fixedly connected with pitman (1).
2. pressure-connected type linkage structure according to claim 1, is characterized in that, described pitman (1) end outer wall is shape of threads, and described pressure welding case (2) inwall is shape of threads.
3. pressure-connected type linkage structure according to claim 1, is characterized in that, the ringwise round of described pitman (1) end outer wall is protruding, the ringwise round depression of described pressure welding case (2) inwall.
4. pressure-connected type linkage structure according to claim 1, it is characterized in that, described pitman (1) outer wall has the lug boss that several protrude from pitman (1) outer wall surface, and described pressure welding case (2) inwall has several recess to pressure welding case (2) inner wall depression.
5. the pressure-connected type linkage structure according to claim 1-4 any one, it is characterized in that, described pressure welding case (2) inside has card chamber (4), described pitman (1) end has pier nose (3), card chamber (4) can be made deformation to occur thus make card chamber (4) block pier nose (3) when pier nose (3) enters in card chamber (4) and when deformation occurs pressure welding case (2).
6. the pressure-connected type linkage structure according to claim 1-4 any one, is characterized in that, described pitman (1) has two and can be inserted into respectively in pressure welding case (2).
7. a pressure-connected type connecting means, it is characterized in that, the pitman (1) end outer wall with concave/convex-shaped structure is inserted into inwall and has in the pressure welding case (2) of concave/convex-shaped structure, vise pressure welding case (2) with pressure clamp to extrude pressure welding case (2), pressure welding case (2) is deformed contraction, and the concave/convex-shaped structure of pressure welding case (2) inwall wraps the concave/convex-shaped structure of pitman (1) end outer wall thus pressure welding case (2) and pitman (1) is connected and fixed.
8. pressure-connected type connecting means according to claim 7, it is characterized in that, the described concave/convex-shaped structure of pitman (1) end outer wall and the concave/convex-shaped structure of pressure welding case (2) inwall are in screw-shaped concaveconvex structure or in circular concaveconvex structure.
9. pressure-connected type connecting means according to claim 7, it is characterized in that, the concave/convex-shaped structure of described pitman (1) end outer wall is the lug boss protruding from pitman (1) surface in several, and the concave/convex-shaped structure of pressure welding case (2) inwall is for being depressed in the recess of pressure welding case (2) inwall.
10. the pressure-connected type connecting means according to claim 7-9 any one, it is characterized in that, described pressure welding case (2) inside has card chamber (4), described pitman (1) end has pier nose (3), card chamber (4) can be made deformation to occur thus make card chamber (4) block pier nose (3) when pier nose (3) enters in card chamber (4) and when deformation occurs pressure welding case (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510951858.0A CN105465122A (en) | 2015-12-17 | 2015-12-17 | Crimp connection structure and crimp connection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510951858.0A CN105465122A (en) | 2015-12-17 | 2015-12-17 | Crimp connection structure and crimp connection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105465122A true CN105465122A (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510951858.0A Pending CN105465122A (en) | 2015-12-17 | 2015-12-17 | Crimp connection structure and crimp connection method |
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| CN (1) | CN105465122A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241490A (en) * | 1976-05-14 | 1980-12-30 | CCL Systems, Limited | Method of applying metal sleeve to concrete reinforcing bar, metal sleeve and swaged connection |
| CN2117223U (en) * | 1991-07-22 | 1992-09-30 | 交通部上海船舶运输科学研究所 | High strength reinforce bar pressure welding jacket and mould |
| CN1715587A (en) * | 2005-06-27 | 2006-01-04 | 浙江工业大学 | Reinforcing bar connector |
| CN1788129A (en) * | 2003-09-09 | 2006-06-14 | 周德圣 | Joint equipment for steel reinforcing |
| CN204112606U (en) * | 2014-09-24 | 2015-01-21 | 杭州力程建筑五金有限公司 | The branch sleeve of steel concrete supporting |
| CN104358359A (en) * | 2014-10-14 | 2015-02-18 | 周兆弟 | Concave-convex steel bar joint |
| CN205331153U (en) * | 2015-12-17 | 2016-06-22 | 周兆弟 | Crimping formula connection structure |
-
2015
- 2015-12-17 CN CN201510951858.0A patent/CN105465122A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241490A (en) * | 1976-05-14 | 1980-12-30 | CCL Systems, Limited | Method of applying metal sleeve to concrete reinforcing bar, metal sleeve and swaged connection |
| CN2117223U (en) * | 1991-07-22 | 1992-09-30 | 交通部上海船舶运输科学研究所 | High strength reinforce bar pressure welding jacket and mould |
| CN1788129A (en) * | 2003-09-09 | 2006-06-14 | 周德圣 | Joint equipment for steel reinforcing |
| CN1715587A (en) * | 2005-06-27 | 2006-01-04 | 浙江工业大学 | Reinforcing bar connector |
| CN204112606U (en) * | 2014-09-24 | 2015-01-21 | 杭州力程建筑五金有限公司 | The branch sleeve of steel concrete supporting |
| CN104358359A (en) * | 2014-10-14 | 2015-02-18 | 周兆弟 | Concave-convex steel bar joint |
| CN205331153U (en) * | 2015-12-17 | 2016-06-22 | 周兆弟 | Crimping formula connection structure |
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Application publication date: 20160406 |
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| RJ01 | Rejection of invention patent application after publication |