CN208844795U - One-pass molding draw grout sleeve - Google Patents
One-pass molding draw grout sleeve Download PDFInfo
- Publication number
- CN208844795U CN208844795U CN201820225314.5U CN201820225314U CN208844795U CN 208844795 U CN208844795 U CN 208844795U CN 201820225314 U CN201820225314 U CN 201820225314U CN 208844795 U CN208844795 U CN 208844795U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- tube body
- grout sleeve
- pass molding
- necking segment
- Prior art date
- 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.)
- Active
Links
Landscapes
- Dowels (AREA)
Abstract
The utility model discloses a kind of one-pass molding draw grout sleeve, the end necking down of the sleeve and necking segment outer circle compresses the convex ribs to be formed and axially be arranged, it is a plurality of that the convex ribs are uniformly distributed circumferentially setting；The shearing slot that the excircle of sleeve concave shape circularizes, the shearing slot are axially disposed multiple；2-12 item is circumferentially uniformly arranged on the shearing slot for enhancing the enhancing muscle of sleeve tensile strength；The necking segment is cold worked by one-pass molding by the thin-wall construction end of sleeve and forms thick-walled structure end to improve tensile strength；Necking segment is formed by one-time formed mode, necking segment wall thickness increases, and reinforces intensity, and grout sleeve is made to can satisfy the tensile strength requirement of HRB400 and HRB500；Inner hole is set in necking segment, inner hole wall is arranged screw thread, facilitates connection；Preparation process is simple, is readily produced；The draw technique is suitable for full grout sleeve and half grout sleeve.
Description
Technical field
The utility model relates to construction engineering technical fields, and in particular to a kind of one-pass molding draw grout sleeve.
Background technique
Grout sleeve interconnection technique is suitable for reinforced concrete work, structural steelwork, science of bridge building, offshore oil
The fields such as production platform engineering, coastal waters be wind power generation stepped.Grout sleeve interconnection technique be a kind of needs due to engineering practice and
The new steel structure connection type of technology development and generation, the appearance of this kind of connection type compensate for traditional steel structure connection side
The deficiency of formula (main includes welding and being bolted), and be rapidly developed and apply；And in the prior art, grouting set
The end intensity of cylinder is low, and prepares difficult.
Therefore, in order to solve the above problem, a kind of one-pass molding draw grout sleeve is needed, it can be according to live use demand
The end intensity of grout sleeve is reinforced, and preparation process is simple.
Utility model content
In view of this, providing the grouting of the one-pass molding draw the purpose of the utility model is to overcome defect in the prior art
Sleeve, can the end intensity to grout sleeve reinforce, and preparation process is simple.
The one-pass molding draw grout sleeve of the utility model, the end necking down of the sleeve and necking segment outer circle compressed shape
At the convex ribs axially arranged, it is a plurality of that the convex ribs are uniformly distributed circumferentially setting；What the excircle of sleeve concave shape circularized cuts
Power slot, the shearing slot are axially disposed multiple；2-12 item is circumferentially uniformly arranged on the shearing slot for enhancing sleeve tension
The enhancing muscle of intensity；The necking segment is cold worked by one-pass molding by the thin-wall construction end of sleeve and forms thick-walled structure end
To improve tensile strength；Inner hole is set in the necking segment, the inner hole wall is provided with screw thread.
The sleeve includes interior tube body and thread jacket in the outer tube body of interior tube body, and the outer end side wall of said inner tube body connects
Logical inner cavity is equipped with the first discharging gate, and the outer end side wall connection inner cavity of the outer tube body is provided with the second discharging gate, the outer tube
Body center side wall is provided with outer radial through-hole, and said inner tube body center side wall is axially disposed multiple be used for and outer radial through-hole
Corresponding feed opening.
It further, further include feed nozzle, the feed opening inner wall is provided with internal screw thread, and the feed nozzle is tubulose and end
Outer circle is provided with external screw thread, and the end of feed nozzle passes through outer radial through-hole and by being threadedly coupled with feed opening.
Further, the feed opening is 3 and the spacing distance of adjacent feed opening is 3-8cm.
Further, the inner end outer circle fixed jacket of the outer tube body is provided with reinforcing ring.
Further, the reinforcing ring and outer tube body by integral forming.
The beneficial effects of the utility model are: a kind of one-pass molding draw grout sleeve disclosed by the utility model, passes through
One-time formed mode forms necking segment, and necking segment wall thickness increases, and reinforces intensity, make grout sleeve can satisfy HRB400 and
The tensile strength requirement of HRB500；Inner hole is set in necking segment, inner hole wall is arranged screw thread, facilitates connection；Preparation process is simple, is easy to
Production；The draw technique is suitable for full grout sleeve and half grout sleeve.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 is necking segment sectional schematic diagram in the utility model embodiment one；
Fig. 3 is the structural schematic diagram of the utility model embodiment two.
Specific embodiment
Embodiment 1, Fig. 1 are the structural schematic diagram of the utility model, and Fig. 2 is that necking segment is disconnected in the utility model embodiment one
Face schematic diagram, Fig. 3 are the structural schematic diagram of the utility model embodiment two；As shown, the one-pass molding in the present embodiment is contracted
Pipe grout sleeve, the end necking down of the sleeve 11 and 10 outer circle of necking segment compress the convex ribs 9 to be formed and axially be arranged, the convex ribs
It is a plurality of to be uniformly distributed circumferentially setting；The shearing slot that the excircle of sleeve concave shape circularizes, the shearing slot are axially disposed
It is multiple；2-12 item is circumferentially uniformly arranged on the shearing slot for enhancing the enhancing muscle of sleeve tensile strength；The necking segment by
The thin-wall construction end of sleeve is cold worked by one-pass molding to form thick-walled structure end to improve tensile strength, by once at
The mode of type is compressed to form necking segment, and necking segment wall thickness increases, and reinforces intensity, and inner hole is set in necking segment, and screw thread is arranged in inner hole wall,
Facilitate connection.
Embodiment 2: sleeve includes interior tube body 1 and thread jacket in outside the outer tube body 2 of interior tube body 1, said inner tube body 1
End sidewalls are connected to inner cavity and are equipped with the first discharging gate 3, and the outer end side wall connection inner cavity of the outer tube body 2 is provided with the second discharging
Mouth 4,2 center side wall of outer tube body are provided with outer radial through-hole 5,1 center side wall of said inner tube body is axially disposed have it is multiple
For feed opening 6 corresponding with outer radial through-hole 5；The outer circle of said inner tube body 1 is provided with internal screw thread, and the inner circle of outer tube body 2 is set
It is equipped with external screw thread, forms feeding structure after making outer radial through-hole 5 and one of 6 face of feed opening by rotary sleeve body, together
When keep the grouting cavity length being made of inside and outside 2 inner cavity of tube body adjustable, conducive to the scope of application for improving grout sleeve, and make
With convenient, structure is simple, easily fabricated and discharging gate is respectively set in the outer end of interior tube body 1 and outer tube body 2, and feed opening 6 is located at
Middle position facilitates grouting；The outer end of inside and outside tube body indicates the one end for being located at the end of modular sleeve, otherwise is inner end；
Inside and outside tube body is provided with convex ribs.
It further include feed nozzle 7 in the present embodiment, 6 inner wall of feed opening is provided with internal screw thread, and the feed nozzle is tubulose
And end outer circle is provided with external screw thread, the end of feed nozzle passes through outer radial through-hole 5 and by being threadedly coupled with feed opening 6；Benefit
It is sealed in grouting, avoids spillage between interior tube body 1 and outer tube body 2.
In the present embodiment, the feed opening 6 is 3 and the spacing distance of adjacent feed opening 6 is 3-8cm；Preferably 5cm,
Guarantee that adjustable extent is larger and pipe structure intensity is high.
In the present embodiment, the inner end outer circle fixed jacket of the outer tube body 2 is provided with reinforcing ring 8；The reinforcing ring with
Outer tube body 2 is integrally formed；It is big conducive to structural strength, guarantee long service life.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (7)
1. a kind of one-pass molding draw grout sleeve, it is characterised in that: the end necking down and the compression of necking segment outer circle of the sleeve
The convex ribs axially arranged are formed, it is a plurality of that the convex ribs are uniformly distributed circumferentially setting；What the excircle of sleeve concave shape circularized
Slot is sheared, the shearing slot is axially disposed multiple；It is strong for enhancing sleeve tension that 2-12 item is uniformly arranged on the shearing slot
The enhancing muscle of degree；The necking segment be cold worked by the thin-wall construction end of sleeve by one-pass molding formed thick-walled structure end with
Improve tensile strength.
2. one-pass molding draw grout sleeve according to claim 1, it is characterised in that: inner hole is set in the necking segment,
The inner hole wall is provided with that screw thread is subsequent to be connect with reinforcing bar external screw thread.
3. one-pass molding draw grout sleeve according to claim 1, it is characterised in that: the sleeve include interior tube body and
For thread jacket in the outer tube body of interior tube body, the outer end side wall connection inner cavity of said inner tube body is equipped with the first discharging gate, described outer
The outer end side wall connection inner cavity of tube body is provided with the second discharging gate, and the outer tube body center side wall is provided with outer radial through-hole,
Said inner tube body center side wall is axially disposed have it is multiple for feed opening corresponding with outer radial through-hole.
4. one-pass molding draw grout sleeve according to claim 3, it is characterised in that: further include feed nozzle, it is described into
Material hole inner wall is provided with internal screw thread, and the feed nozzle is tubulose and end outer circle is provided with external screw thread, and the end of feed nozzle passes through
Outer radial through-hole and by being threadedly coupled with feed opening.
5. one-pass molding draw grout sleeve according to claim 4, it is characterised in that: the feed opening is 3 and phase
The spacing distance of adjacent feed opening is 3-8cm.
6. one-pass molding draw grout sleeve according to claim 3, it is characterised in that: outside the inner end of the outer tube body
Circle fixed jacket is provided with reinforcing ring.
7. one-pass molding draw grout sleeve according to claim 6, it is characterised in that: the reinforcing ring and outer tube body one
It is body formed；The sleeve is half grout sleeve or full grout sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820225314.5U CN208844795U (en) | 2018-02-08 | 2018-02-08 | One-pass molding draw grout sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820225314.5U CN208844795U (en) | 2018-02-08 | 2018-02-08 | One-pass molding draw grout sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208844795U true CN208844795U (en) | 2019-05-10 |
Family
ID=66351122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820225314.5U Active CN208844795U (en) | 2018-02-08 | 2018-02-08 | One-pass molding draw grout sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208844795U (en) |
-
2018
- 2018-02-08 CN CN201820225314.5U patent/CN208844795U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103758292B (en) | The full grout sleeve of a kind of shearing enhancement mode | |
| CN103758291B (en) | A kind of shearing enhancement mode half grout sleeve | |
| CN207332123U (en) | Efficient energy-saving and emission-reducing high tensile reinforcement connection extruding grout sleeve and architectural prefab | |
| CN103899043B (en) | Embedded pyramidal half grout sleeve | |
| CN207332121U (en) | A kind of PC components grout sleeve fixation kit | |
| CN103899044B (en) | Embedded pyramidal full grout sleeve | |
| CN202850360U (en) | Grouting and anchoring type steel bar connection sleeve and manufacturing mould thereof | |
| CN209568619U (en) | Multi-functional grout sleeve | |
| CN107165341A (en) | A kind of connection method of precast concrete vertical member | |
| CN203475703U (en) | Semi-grouting type steel bar connector | |
| CN208844795U (en) | One-pass molding draw grout sleeve | |
| CN205100437U (en) | Half grout sleeve of diameter -variable | |
| CN205330010U (en) | Explosion -proof steel bar connection sleeve | |
| CN106906957A (en) | Combined type axial direction cold extrusion reinforcing steel bar connecting sleeve tube and installation tool | |
| CN209686720U (en) | The concrete prefabricated element module and its spiral that sleeve is directly connected to | |
| CN201730108U (en) | Tensioning and stressing reinforcement stress structure | |
| CN209025325U (en) | Bridge construction reinforced bar connection structure | |
| CN203821385U (en) | Lock type connecting device for prestressed prefabricated concrete pile and lock type connector pile | |
| CN203836461U (en) | Stainless steel liner cross pipe fitting | |
| CN207776263U (en) | Bar connecting grout sleeve and architectural prefab | |
| CN206128445U (en) | Reserve solid post of prefabrication of plug hole | |
| CN207092386U (en) | Steel bar connecting structure | |
| CN206173951U (en) | Pretensioned prestressing high performance concrete tubular pile | |
| CN214034405U (en) | Improved steel bar mechanical connecting sleeve | |
| CN205804960U (en) | Three-section water stop screw rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |