CN2795290Y - Double insert type spring engaged body pile extension end plate and prefabricated member - Google Patents
Double insert type spring engaged body pile extension end plate and prefabricated member Download PDFInfo
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- CN2795290Y CN2795290Y CN 200520019583 CN200520019583U CN2795290Y CN 2795290 Y CN2795290 Y CN 2795290Y CN 200520019583 CN200520019583 CN 200520019583 CN 200520019583 U CN200520019583 U CN 200520019583U CN 2795290 Y CN2795290 Y CN 2795290Y
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- nut
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- end plate
- pile extension
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Abstract
The utility model relates to a pile extension buckle, and a prefabricated member made by a prefabricated interface and a connecting structure between the prefabricated members, and the pile extension buckle belongs to the field of the pile extension buckle of prefabricated member and the prefabricated member manufacture. The pile extension buckle includes an end plate, and two or a plurality of rising and drawing nuts are circumferentially distributed on the end plate. An insert type engaged sleeve is arranged in an expansion chamber of the rising and drawing nut. A spring is arranged between the outer side of the insert type engaged sleeve and the wall of the rising and drawing nut. When butt-jointing, the double engaged body is inserted between the insert type engaged sleeves and under the function of the spring, the double engaged body is engaged with the insert type engaged sleeve. Both ends of the prefabricated member are respectively provided with a pile extension end plate equipped with the rising and drawing nut. The headings at both ends of a plurality of longitudinal steel bars in the prefabricated member are respectively clip-jointed on a heading slipping table of the steel bar in the rising and drawing expansion nut. The double engaged body is used for butt-jointing between two prefabricated members.
Description
Technical field:
The utility model relates to a kind of pile tube and connects button, precast plate and connect that button, bridge pier connect button, bridge connects button and electric pole interface and prefabricated component thereof, and adopt pile tube to connect button, precast plate to connect button, bridge pier and connect button, bridge and connect syndeton between being connected between being connected between being connected between pile tube that button and electric pole interface constitutes and pile tube and pile tube, precast plate and precast plate, bridge pier and bridge pier, electric pole preform rod and preform rod, the genus prefabricated component connects to be detained and prefabricated component manufacturing field.
Background technology:
The application be 200410091063.9 at all number of patent applications of the applicant, title " goes up apical grafting stake button and prefabricated component under the spiral shell ", draw nut, setscrew and top to draw nut to constitute by rising, rise and draw nut to be screwed in the screw section of setscrew, during butt joint, the expander of setscrew expands in expansion chamber in the nut is drawn on the top.Blemish in an otherwise perfect thing be: the one, need before the butt joint setscrew is screwed in to rise to draw in the screw thread of nut, the pile extension that just can achieve a butt joint then, it is slow therefore to dock pile extension speed; The 2nd, draw nut to draw the structure of nut different owing to rise with the top, so its mfg. moulding die and complex process, and the processing charges height.
Summary of the invention:
Purpose of design: avoid the weak point in the background technology, designing a kind of one is double-end inserting elastic meshing body pile extension end plate and the prefabricated component thereof with quick grafting expansion pile extension; The 2nd, realization is risen to draw nut and rise and is drawn the integrated of nut structure, reduces mould input and processing charges, reduces production costs.
Design scheme: the application is 200410091063.9 at all number of patent applications of the applicant, invents on the basis that title " goes up apical grafting stake button and prefabricated component under the spiral shell ", be further innovation and realizing on the architecture basics of the applicant, adopt the expansion principle to force the double end engaging tooth body between the pile tube that needs pile extension to form the butt joint of expanding in moment in first to file.On structure design: 1, the design of drawing nut of rising is one of feature of the present utility model, and its major function is: the one, and rise and draw screw thread in the nut to rise to hale action of steel bars; The 2nd, have a reinforced hole at the bottom of the cap of nut, the periphery of reinforced hole is reinforcing bar heading Ka Tai, this reinforcing bar heading card platform can be stuck in the reinforcing bar heading that will connect firmly to rise and draw in the nut; The 3rd, rise and draw the design of expansion chamber in the nut, the particularly design of plug-in type shifter collar inboard pawl engaging structure in the expansion chamber can form the hook drawknot and close, and----------inserts the plug-in type shifter collar inboard in the suitable tooth that can moment double end be meshed denticle two and the expansion chamber that draws nut that rises by elasticity pawl formation hook draws engagement with the suitable toothing at two in the double end varicosity.2, the design of double end engagement denticle is two of a feature of the present utility model, its major function is: the one, the tooth at two in the double end engagement denticle (along tooth engaging conformation) elasticity insert rise draw plug-in type shifter collar in the nut after, can form engagement with the pawl wall of plug-in type shifter collar inboard, being locked in firmly rises draws in the expansion chamber of nut; The 2nd, the engaging tooth at two ends rises to draw in the plug-in type shifter collar in the nut expansion chamber in insertion and can realize the Elastic Meshing butt joint moment in the double end engagement denticle, makes docking between pile tube and pile tube insert the mode that is connected with a joggle with elasticity and finishes.3, the design of drawing nut and end plate welding connection structure of rising is three of a feature of the present utility model, and its major function is: the one, guarantee to rise draw nut distribute accurately, be convenient between pile tube and pile tube fast, accurately dock; The 2nd, can be effectively be delivered to the end face of pile tube equably by its end plate with acting on the power of drawing nut of rising, avoid impact force to concentrate, easily cause the deficiency of pile tube breakage.
Technical scheme 1: double-end inserting elastic meshing body pile extension end plate, it comprises end plate (12), 2 or a plurality of rising draw nut (1) to be distributed on the end plate (12), plug-in type shifter collar (8) is positioned at the expansion chamber (6) that rises and draw nut (1), plug-in type shifter collar (8) outside and rise to draw between nut (1) wall and be equipped with spring (2), during butt joint, double end engagement denticle (3) inserts between plug-in type shifter collar (8) and under the effect of spring (2) and plug-in type shifter collar (8) internal tooth Elastic Meshing.
Technical scheme 2: the prefabricated component that constitutes by double-end inserting elastic meshing body pile extension end plate, prefabricated component (10) two ends are equipped with respectively that having rises draws the pile extension end plate (12) of nut (1), the heading (11) at the two ends of some longitudinal reinforcements is connected to respectively to rise and draws on the reinforcing bar heading Ka Tai (5) in the nut (1) in the prefabricated component (10), and double end engagement denticle (3) is used for the butt joint between two prefabricated components (10).
Technical scheme 3: prefabricated component that constitutes by double-end inserting elastic meshing body pile extension end plate and the docking structure between prefabricated component, the end of two prefabricated components that dock is equipped with respectively and has rising of end plate and draw nut, rising on the one prefabricated component end plate draws rising on nut mouth and another prefabricated component end plate to draw the nut mouth relative, the engagement denticle at double end engagement denticle two inserts respectively to rise and draws in the plug-in type shifter collar in the nut and form Elastic Meshing with tooth in the plug-in type shifter collar, finishes docking between prefabricated component and prefabricated component.
Technical scheme 4: the pile extension method of making prefabricated component by double-end inserting elastic meshing body pile extension end plate, 2 or a plurality of rising draw the nut circle distribution on end plate, the two ends of some longitudinal reinforcements are upset into heading and heading and are stuck in just to rise and draw on the heading Ka Tai in the expansion nut in the reinforcing cage, to have rises draws the reinforcing cage of expansion nut to put into shaping mould, placing of concrete, matched moulds, haling rising of prefabricated component die cavity one end simultaneously draws expansion nut to the power that sets, after forcing some reinforcing bars to extend to the length that sets synchronously, centrifugal casting or vibration foundry goods, get promptly that having rises draws the prefabricated component of expansion nut structure, double end engaging tooth body is used for two butt joints between prefabricated component.
The utility model is compared with background technology, the one, the structure design uniqueness, simple, processing mold is single, expense is low, reduced cost of production widely; The 2nd, realized the rapid abutting joint pile extension between prefabricated component and prefabricated component, high efficiency; The 3rd, rise and draw the design of nut and end plate welding connection structure, not only guaranteeing rises draw nut distribute accurately, be convenient between pile tube and pile tube fast, accurately dock, and can be effectively be delivered to the end face of pile tube equably by its end plate with acting on the power of drawing nut of rising, avoid impact force to concentrate, easily cause the deficiency of pile tube breakage.
Description of drawings:
Fig. 1 is the structural representation of double-end inserting elastic meshing body pile extension end plate.
Fig. 2 rises to draw the structural representation of nut.
Fig. 3 is the structural representation of double end engagement denticle.
Fig. 4 is the end face structure schematic diagram of double end engagement denticle.
Fig. 5 is the structural representation that expands and sell.
Fig. 6 is the structural representation of pile tube.
Fig. 7 is the pile tube of double-end inserting elastic meshing body pile extension end plate formation and the pile extension structural representation between pile tube or bridge pier and bridge pier or electric pole and electric pole.
The specific embodiment:
Embodiment 1: with reference to accompanying drawing 1～5.Double-end inserting elastic meshing body pile extension end plate, it comprises end plate 12,2 or a plurality of rising draw nut 1 circle distribution on end plate 12, plug-in type shifter collar 8 is positioned at the expansion chamber 6 that rises and draw nut 1, plug-in type shifter collar 8 outsides and rise to draw between nut 1 wall and be equipped with spring 2, the general stage clip that adopts, stage clip 2 one ends are positioned to rise and draw nut 1 wall mesopore and draw the rivet of nut cinclides end to touch mutually with rising, the other end touches mutually with the plug-in type shifter collar outside, during butt joint, double end engagement denticle 3 inserts 8 of plug-in type shifter collars and under the effect of spring 2, double end engagement denticle 3 and 8 engagements of plug-in type shifter collar are seen accompanying drawing 1.Rise and draw nut 1 to adopt metal (as steel, stainless steel, alloy steel etc.) or nonmetals (as plastics, synthetic plastic, pottery etc.) by existing casting or injection moulding or ceramic sintering or machining technique making.The cap mouth that draws nut 1 of rising is inboard to have reinforced hole 4 for the center of haling at the bottom of screw thread 7, the cap, the periphery of reinforced hole is a reinforcing bar heading card platform 5, Ka Tai and hale between screw thread and to be the engagement chamber 6 of expanding, plug-in type shifter collar 8 is positioned at expansion chamber 6 and the plug-in type shifter collar 8 that draws nut 1 that rise and is the pawl structure, sees accompanying drawing 2.Expansion chamber 6 has tapering, and it is big down little that cavity is; Hale 7 of screw threads and hale action of steel bars; Engaging tooth on the wall at double end engagement denticle two ends is suitable toothing and combines with the pawl formation elasticity of drawing plug-in type shifter collar 8 inboards in the nut 1 that rises.Double end engagement denticle 3 adopts metal (as steel, stainless steel, alloy steel etc.) or nonmetals (as plastics, synthetic plastic etc.) by existing casting or injection moulding or machining technique making, insert to rise for the ease of 3 moments of double end engagement denticle and draw in the plug-in type shifter collar 8 in the nut, double end is meshed the arm of angle that connects of the end of denticle 3 and outwell a circle, see accompanying drawing 3.Rise and draw nut 1, plug-in type shifter collar 8 and double end engagement denticle 3 to adopt metal or nonmetals to make; Metal material is meant all kinds of steel and alloy thereof, and nonmetals are batch plastics, resin, nylon, pottery and synthetic materials thereof etc.
Embodiment 2: with reference to accompanying drawing 6.On the basis of embodiment 1, prefabricated component (pile tube----the pipe shape that constitutes by double-end inserting elastic meshing body pile extension end plate, square pipe pile etc.), prefabricated component 10 two ends are equipped with respectively that having rises draws the pile extension end plate 12 of nut 1, the heading 11 at the two ends of some longitudinal reinforcements is connected to respectively to rise and draws on the reinforcing bar heading card platform 5 in the nut 1 in the prefabricated component 10, and double end engagement denticle 3 is used for the butt joint of 10 of two prefabricated components.The elasticity of double end engagement denticle 3 is inserted to rise and is drawn the plug-in type shifter collar 8 interior double ends in the nut 1 to mesh denticle 3 Elastic Meshing in the plug-in type shifter collar 8 that draws nut 1 that rises.(this double end engagement denticle 3 when pile tube dock with pile tube, the tooth elasticity insertion that its double end meshes denticle two is risen and is drawn in the plug-in type shifter collar in the nut 1; When pile tube did not dock with pile tube, its double end engagement denticle 3 drew nut 1 to separate with rising, keeping separately).The end plate back side is welded with the tooth (as the varying length steel bar end) of protrusion, and purpose is in order firmly to be connected with concrete.
Embodiment 3: with reference to accompanying drawing 7.On the basis of embodiment 1 and 2, between the pile tube and pile tube that constitutes by double-end inserting elastic meshing body pile extension end plate, or bridge pier and bridge pier, or the pile extension structure between electric pole and electric pole, the end of two prefabricated components that dock is equipped with respectively that having rises draws the pile extension end plate of nut, rising on the one prefabricated component end plate draws rising on nut mouth and another prefabricated component end plate to draw the nut mouth relative, the engagement denticle at double end engagement denticle two inserts respectively to rise and draws in the plug-in type shifter collar in the nut and form Elastic Meshing with tooth in the plug-in type shifter collar, finishes docking between prefabricated component and prefabricated component.
Embodiment 4: on the basis of embodiment 1 and 2, prefabricated component that constitutes by double-end inserting elastic meshing body pile extension end plate and the docking structure between prefabricated component, the end of two prefabricated components that dock is equipped with respectively that having rises draws the pile extension end plate of nut, rising on the one prefabricated component end plate draws rising on nut mouth and another prefabricated component end plate to draw the nut mouth relative, the engagement denticle at double end engagement denticle two inserts respectively to rise and draws in the plug-in type shifter collar in the nut and form Elastic Meshing with tooth in the plug-in type shifter collar, finishes docking between prefabricated component and prefabricated component.
Embodiment 5: the pile extension method of being made prefabricated component by double-end inserting elastic meshing body pile extension end plate, 2 or a plurality of rising draw the nut circle distribution on end plate, the two ends of some longitudinal reinforcements are upset into heading and heading and are stuck in just to rise and draw on the heading Ka Tai in the expansion nut in the reinforcing cage, to have rises draws the reinforcing cage of expansion nut to put into shaping mould, placing of concrete, matched moulds, haling rising of prefabricated component die cavity one end simultaneously draws expansion nut to the power that sets, after forcing some reinforcing bars to extend to the length that sets synchronously, centrifugal casting or vibration foundry goods, get promptly that having rises draws the prefabricated component of expansion nut structure, double end engaging tooth body is used for docking between prefabricated component and prefabricated component, and double end engaging tooth body is used for two butt joints between prefabricated component.
What need understand is: though the foregoing description is to the utility model detailed explanation of contrasting; but these embodiment are just illustrative to the utility model; rather than to restriction of the present utility model; any innovation and creation that do not exceed in the utility model connotation all fall in the protection domain of the present utility model.
Claims (8)
1, a kind of double-end inserting elastic meshing body pile extension end plate, it comprises end plate (12), it is characterized in that: 2 or a plurality of rising draw nut (1) to be distributed on the end plate (12), plug-in type shifter collar (8) is positioned at the expansion chamber (6) that rises and draw nut (1), plug-in type shifter collar (8) outside and rise to draw between nut (1) wall and be equipped with spring (2), during butt joint, double end engagement denticle (3) inserts between plug-in type shifter collar (8) and under the effect of spring (2) and plug-in type shifter collar (8) internal tooth Elastic Meshing.
2, double-end inserting elastic meshing body pile extension end plate according to claim 1, it is characterized in that: the cap mouth that draws nut (1) of rising is inboard to have reinforced hole (4) for the center of haling at the bottom of screw thread (7), the cap, the periphery of reinforced hole is reinforcing bar heading Ka Tai (5), Ka Tai and hale between screw thread and to be the engagement chamber (6) of expanding, plug-in type shifter collar (8) inboard is the pawl structure.
3, double-end inserting elastic meshing body pile extension end plate according to claim 2 is characterized in that: the engagement chamber (6) of expanding has tapering, and it is big down little that cavity is.
4, double-end inserting elastic meshing body pile extension end plate according to claim 1 is characterized in that: be on the wall of double end engagement denticle along toothing and with rising and draw that the pawl in the plug-in type shifter collar (8) forms Elastic Meshing in the nut (1).
5, double-end inserting elastic meshing body pile extension end plate according to claim 1 is characterized in that: rise and draw nut (1), plug-in type shifter collar (8) and double end engagement denticle (3) to adopt metal or nonmetals to make.
6, a kind of prefabricated component that constitutes by double-end inserting elastic meshing body pile extension end plate, it is characterized in that: prefabricated component (10) two ends are equipped with respectively that having rises draws the pile extension end plate (12) of nut (1), the heading (11) at the two ends of some longitudinal reinforcements is connected to respectively to rise and draws on the reinforcing bar heading Ka Tai (5) in the nut (1) in the prefabricated component (10), and double end engagement denticle (3) is used for the butt joint between two prefabricated components (10).
7 prefabricated components that are made of double-end inserting elastic meshing body pile extension end plate according to claim 6 is characterized in that: double end engagement denticle (3) Elastic Meshing is in the plug-in type shifter collar (8) that draws nut (1) that rises.
8, a kind of prefabricated component that constitutes by double-end inserting elastic meshing body pile extension end plate and the docking structure between prefabricated component, it is characterized in that: the end of two prefabricated components that dock is equipped with respectively and has rising of end plate and draw nut, rising on the one prefabricated component end plate draws rising on nut mouth and another prefabricated component end plate to draw the nut mouth relative, the engagement denticle at double end engagement denticle two inserts respectively to rise and draws in the plug-in type shifter collar in the nut and form Elastic Meshing with tooth in the plug-in type shifter collar, finishes docking between prefabricated component and prefabricated component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520019583 CN2795290Y (en) | 2005-05-17 | 2005-05-17 | Double insert type spring engaged body pile extension end plate and prefabricated member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520019583 CN2795290Y (en) | 2005-05-17 | 2005-05-17 | Double insert type spring engaged body pile extension end plate and prefabricated member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2795290Y true CN2795290Y (en) | 2006-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520019583 Expired - Fee Related CN2795290Y (en) | 2005-05-17 | 2005-05-17 | Double insert type spring engaged body pile extension end plate and prefabricated member |
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| Country | Link |
|---|---|
| CN (1) | CN2795290Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100408760C (en) * | 2005-05-17 | 2008-08-06 | 周兆弟 | Double-end inserting elastic meshing body pile connecting end plate and prefab |
| CN104674834A (en) * | 2015-03-06 | 2015-06-03 | 江苏山海建设工程有限公司 | Rapid tooth shape abutting structure of foundation pile |
-
2005
- 2005-05-17 CN CN 200520019583 patent/CN2795290Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100408760C (en) * | 2005-05-17 | 2008-08-06 | 周兆弟 | Double-end inserting elastic meshing body pile connecting end plate and prefab |
| CN104674834A (en) * | 2015-03-06 | 2015-06-03 | 江苏山海建设工程有限公司 | Rapid tooth shape abutting structure of foundation pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |