CN109253139A - Adaptive folded expansion bolt - Google Patents
Adaptive folded expansion bolt Download PDFInfo
- Publication number
- CN109253139A CN109253139A CN201811305365.XA CN201811305365A CN109253139A CN 109253139 A CN109253139 A CN 109253139A CN 201811305365 A CN201811305365 A CN 201811305365A CN 109253139 A CN109253139 A CN 109253139A
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- CN
- China
- Prior art keywords
- adaptive
- expansion
- adaptive folded
- folded expansion
- expansion tube
- 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.)
- Pending
Links
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 91
- 238000004080 punching Methods 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- 239000011464 hollow brick Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- -1 light block Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 210000003371 toe Anatomy 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
- F16B13/066—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
Abstract
The present invention provides a kind of adaptive folded expansion bolts, when expansion-head and adaptive folded expansion tube form relative motion, adaptive folded expansion tube stress, the adaptive folded free part of expansion tube, folding is first opened from maximum fluting or hole or notch or punching press place, it being capable of adaptive different-thickness varying environment, achieve the purpose that expansion and folds, the technology of the present invention feature is clear, exquisite composition simple process, it is low in cost, it is widely used, with extraordinary adaptivity, people are in production and living, often encounter various walls or structure, the very good solution of the present invention limitation of conventional expanded bolt, securely and reliably.
Description
Technical field
The present invention relates to one of expansion bolt technical field bolt, in particular to a kind of adaptive folded expanding screw
Bolt.
Background technique
Traditional expansion bolt is widely used in people's production and living, but constantly going out with novel building mounting material
Existing, for people when using conventional expanded bolt, since it can only be in concrete wall, solid wall etc. is solid and intensity is higher
In structure, it could effectively expand and bear certain pulling force.However hollow brick, light block, the materials such as plasterboard are answered extensively
For in real production and living.And people are in production and living, before installing some object, in this case it is not apparent that or cannot be accurate
The material for recognizing wall and structure and thickness and density, this is brought when using expansion bolt greatly to construction personnel
Trouble, ideal pulling force is often not achieved during the installation process, has buried considerable security risk expansion bolt.
Summary of the invention
The present invention provides a kind of adaptive folded expansion bolt, to overcome the deficiencies in the prior art under different structure.
The technical scheme is that
1. a kind of adaptive folded expansion bolt, including adaptive folded expansion tube and expansion-head, screw rod, gasket, spring pad
Circle, nut composition, which is characterized in that the adaptive folded expansion tube is provided with several slots, slot position is in adaptive in the axial direction
The middle part of expansion tube axis direction is folded, the length of slot is less than the length of adaptive folded expansion tube, adaptive folded expansion tube
Point several segments transversal slotting or hole or notch or punching press are thinning, the fluting of each section of transverse direction or hole or notch it is of different sizes, or
The size of the thinning degree difference of punching press, the transverse groove or hole or notch is arranged by axis direction increasing or decreasing or size interval
Column, the slot of adaptive folded expansion tube or hole or notch can disposable punching press complete, and disposably make the tube wall be in axis direction
Bending.When expansion-head and adaptive folded expansion tube form relative motion, adaptive folded expansion tube is squeezed power, adaptive
The free part of expansion tube should be folded, first opens folding from maximum fluting or hole or notch or punching press place, it can be adaptive
Different-thickness varying environment achievees the purpose that expansion and folds that the slot of adaptive folded expansion tube axis direction is not connected to, if in
The width of dry section arrangement or screw slotting or oblique fluting or curve fluting or slot increases to form nick shaped；
2. preferably, the adaptive folded expansion tube upper and lower side opens several short notches, in or beyond tube wall several protrusions of punching press or
Increase roughness, the adaptive folded expansion tube upper end opens several short notches in the case where object is in multi-layer hollow state, works as expansion
When screw rod and adaptive folded expansion tube form relative motion, upper end opening is first opened, pre- wherein one layer of object of locking, cannot
When reaching locking intensity, relative motion continues, and is easy to open section to open the other of adaptive folded expansion tube；
3. preferably, the equal length of the length of several slots of the adaptive folded expansion tube in the axial direction and pipe is formed
Several adaptive folded discrete piece, if fixing dry plate and dilating screw with lasso；
4. preferably, the expansion-head is unilateral inclined-plane or is upper lower inclined plane, the inclined-plane close to adaptive folded expansion tube has
Several selling sheets agreed with the shape that adaptive folded expansion tube is slotted, effectively increase adaptive folded expansion when pre-opening
The opening angle of pipe improves the stability of locking；
5. preferably, the adaptive folded expansion bolt, expansion-head is independent, screw rod and nut one；
6. preferably, the adaptive folded expansion bolt, expansion-head and screw rod one, and the end of screw rod is not circle,
It is processed into the head that common tool can lock；
7. preferably, the adaptive folded expansion bolt, screw rod and nut one, nut deformable is axial circle, curved,
Or abnormity, and shape can cooperate common tool to fasten；
8. preferably, the adaptive folded expansion bolt, expansion-head is arranged one in the lower section of adaptive folded expansion tube,
It is non-threaded inside the expansion-head of lower section setting to cooperate with screw rod
9. preferably, the thickness of the adaptive folded expansion tube changes, the size of adjusting hole, the power of very little can be used just
It can achieve the purpose of folding；
The advantage of the invention is that structure is simple, method is ingenious, can be suitably used for various wall thicknesses, in hollow brick, light block, gypsum
Plate, light weight board partition wall can be adaptive in the structures such as woodwork plate, this has been considerably improved versatility of the invention, stability
And safety, it uses, does not change the bore size of conventional bolt, do not change conventional mounting habit, do not increase cost, through long-term
Research experiment, adaptive folded expansion bolt of the invention is truly realized adaptive various structures, securely and reliably.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples
Fig. 1 is the structural diagram of the present invention
Fig. 2 is interior expansion fashion structural schematic diagram of the invention
Fig. 3 is the schematic diagram of adaptive folded expansion tube of the invention
Fig. 4 is use state sectional view of the invention
Fig. 5 is interior expansion use state sectional view of the invention
Fig. 6 is use state top view of the invention
Fig. 7 is use state sectional view of the present invention in thin wall body
Fig. 8 is use state sectional view of the present invention in heavy wall object
Fig. 9 is use state sectional view of the present invention in solid body
Figure 10 is use state sectional view of the present invention in hollow brick
Figure 11 is the use state sectional view that the present invention increases adaptive folded expansion thickness of pipe wall in soft terrain
Figure 12 is the use state sectional view of the double expansion-heads of the present invention
The pattern card that Figure 13 is presented by some mode of grooving of adaptive folded expansion tube of the invention
Appended drawing reference indicates are as follows:, 1- expansion-head；2- selling sheet；The adaptive folded expansion tube of 3-；4- gasket；5- spring washer；6- spiral shell
It is female；7- screw rod, the upper end 8- skewed slot；9- upper end opening slot；The adaptive slot of 10-；The adaptive hole 11-；12- lower ending opening slot；In 13-
Expansion-head；The upper end 14- interconnecting piece；The lower end 15- interconnecting piece.
Specific embodiment
In order to fully understand structure and effect of the invention, the preferred embodiment of the present invention is described with reference to the accompanying drawings.However,
The present invention is not limited to embodiment set forth herein, can be realized with various forms, can impose various changes.To this reality
The description for applying example is and to fully convey the scope of the present invention to fields of the present invention to keep disclosure of the invention complete
Those of ordinary skill.For ease of description, the size of each component is shown as than practical amplification in the accompanying drawings, and each constitute is wanted
The ratio of element can be exaggerated or minimized.
Core of the invention component is adaptive folded expansion tube 3, oblique notches and 8 matches with the selling sheet 2 in expansion-head 1 in upper end
It closes, plays the role of checking and balance, upper end opening slot 9 forms adaptive folded expansion tube upper end pre-opening, what is installed
When hole is that solid or intensity is higher, such as concrete, solid clay brick etc., so that it may achieve the purpose that locking；Adaptive slot 10
With adaptive 11 collective effect of hole, adaptive folded effect of the invention is realized, adaptive slot 10 can be several, adaptive
Hole is answered to be segmented arrangement from top to bottom, quantity can be several, and size and shape also can be changeable, as shown in Figure 13；Adaptive hole from
It is upper and under become larger and broaden or elongated, Kong Yue great, the resistant to collapsing intensity of connecting portion are just smaller, when rotating nuts make
When adaptive folded expansion tube 3 is squeezed, the position of Kong Yue great more easy first open is folded, as shown in Fig. 7,8,9, adaptively
The thickness of the folding and object that fold expansion tube well adapts to, and upper end is formed pre-opening, closely ties with the pipe folded
It closes, plays more firm effect.
It is adaptive folded expansion tube axis direction slot connection or be not connected to, in several segments arrangement or screw slotting or
The width of oblique fluting or curve fluting or slot increases to form nick shaped, and adaptive folded expansion tube divides several segments transversal slotting
Hole or notch or punching press it is thinning, the thinning degree of the of different sizes or punching press of the fluting or hole or notch of each section of transverse direction is different,
The big minispread of transverse groove or hole or notch is arranged by axis direction increasing or decreasing or size interval, waits a series of combination side
Formula, can change the opening or folding mode of adaptive folded expansion tube, and different combined applications reaches respective in different scenes
Satisfied effect.So that application of the present invention is extremely extensive.
Adaptive folded expansion tube as shown in Figure 3 has upper end interconnecting piece 14 and lower end interconnecting piece 15, can also open,
It connect it with upper end opening slot 9 and lower ending opening slot 12, adaptive folded expansion tube has been divided into several discrete piece, uses at this time
The fixed several discrete piece of the comparable lasso of size, equally can achieve using effect.
It is further elaborated below:
Embodiment as shown in Figure 10, the hole of installation is in hollow brick or similar object, and upper end opening slot 9 has opened, adaptively
Fold expansion tube 3 also opened and folded, formed it is multi-party mutually restrain and lock,
In addition, the effect of further increasing expansion-head, selling sheet 2, which can increase, effectively to be increased and opens when opening upper and lower side for several
The stability of bicker degree and locking.
In addition, nut independence, expansion-head and screw rod are integrally known as outer expansion here, that is, installing screw rod can be different
Degree is exposed；Expansion-head is independent, and screw rod and nut are integrally known as interior expansion；Bolt, anchor bolt, anchor pole of labyrinth etc., often
It can not achieve interior expansion, after locking, screw rod is exposed very long, limits application range, and it is extra to amputate again after cannot always installing
Screw rod, the present invention can within expand, realize it is locked after, screw rod is not exposed, as shown in Figure 2 and Figure 5, more extends using model
It encloses.
As shown in figure 12, expansion-head can be set in the lower end of adaptive folded expansion tube 9, expansion-head is without internal screw thread, with spiral shell
Bar clearance fit, excessive punching, when punching object strength is weaker, the lower end of adaptive folded expansion tube 9 is swollen simultaneously
It is swollen.
Application is further expanded, when using outer expansion combination, screw rod exposed parts end can be processed into various
Shape that common tool can be used cooperatively, such as hexagonal, interior hexagonal, square toes, round end, cross, a word etc. make in soil etc.
With in environment, bolt is tightened while lockking screw rod using common tool.
Obviously, there is no limit control the size shape in adaptive hole to the thickness of adaptive folded expansion tube 9 of the invention
Shape can control extruding force required for folding, and adaptive folded expansion tube can be one time punching molded, and punching press while may be used also
So that adaptive folded expansion tube forms centre and opens to some extent.
In addition, such as the expanded view that Figure 13 is presented by some mode of grooving of adaptive folded expansion tube of the invention, here
Only by taking after expansion four as an example, what is be more clear in this way shows the secret and aesthetics of adaptive folded expansion tube, even if aesthstic
It is unrelated with invention, but inventors believe that, the product that good invention has become up to future, even if seeming simplest bolt,
Also aesthetics can be taken into account.It is illustrated above and describe the preferred embodiment of the present invention, but the present invention is not limited to spy above-mentioned
Determine embodiment, those skilled in the art can complete the implementation of various modifications, and must not be detached from right model
Enclose middle claimed invention main idea.
Claims (10)
1. a kind of adaptive folded expansion bolt, including adaptive folded expansion tube and expansion-head, screw rod, gasket, spring washer,
Nut composition, which is characterized in that the adaptive folded expansion tube is provided with several slots in the axial direction, and slot position is in adaptive folding
The middle part of folded expansion tube axis direction, the length of slot are less than the length of adaptive folded expansion tube, adaptive folded expansion tube point
Several segments transversal slotting or hole or notch or punching press are thinning, of different sizes, or the punching of the fluting of each section of transverse direction or hole or notch
The size of the thin degree difference of buckling, the transverse groove or hole or notch is arranged by axis direction increasing or decreasing or size interval,
Adaptive folded expansion tube wall is in bending with axis direction.
2. adaptive folded expansion bolt according to claim 1, it is further characterized in that, adaptive folded expansion tube axis
The slot in direction is not connected to, and increases to be formed in the width of several segments arrangement or screw slotting or oblique fluting or curve fluting or slot
Nick shaped.
3. adaptive folded expansion bolt according to claim 1, it is further characterized in that, above and below adaptive folded expansion tube
Several short notches are opened at end, several protrusions of punching press or increase roughness in or beyond tube wall.
4. adaptive folded expansion bolt according to claim 1, it is further characterized in that, adaptive folded expansion tube is along axis
The length of several slots in line direction and the equal length of pipe form several adaptive folded discrete piece, if fixing dry plate with lasso
With screw rod.
5. adaptive folded expansion bolt according to claim 1, it is further characterized in that, expansion-head is unilateral inclined-plane or is
Upper lower inclined plane, what the shape for having several and adaptive folded expansion tube to be slotted close to the inclined-plane of adaptive folded expansion tube was agreed with
Selling sheet.
6. adaptive folded expansion bolt according to claim 1, it is further characterized in that, nut is independent, expansion-head and spiral shell
Bar one；Expansion-head is independent, screw rod and nut one.
7. adaptive folded expansion bolt according to claim 1 or 5, it is further characterized in that, expansion-head and screw rod one,
And the end of screw rod is not circle, is processed into the head that common tool can lock.
8. adaptive folded expansion bolt according to claim 1 or 5, it is further characterized in that, screw rod and nut one, spiral shell
Mother can be deformed into axial circle, curved, or abnormity, and shape can cooperate common tool to fasten.
9. adaptive folded expansion bolt according to claim 1, it is further characterized in that, expansion-head is adaptive folded swollen
The lower section of tube expansion is arranged one, and non-threaded and screw rod cooperates inside the expansion-head of lower section setting.
10. adaptive folded expansion bolt according to claim 1, it is further characterized in that, adaptive folded expansion tube
Wall thickness can change according to actual needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811305365.XA CN109253139A (en) | 2018-11-05 | 2018-11-05 | Adaptive folded expansion bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811305365.XA CN109253139A (en) | 2018-11-05 | 2018-11-05 | Adaptive folded expansion bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109253139A true CN109253139A (en) | 2019-01-22 |
Family
ID=65043002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811305365.XA Pending CN109253139A (en) | 2018-11-05 | 2018-11-05 | Adaptive folded expansion bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109253139A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758304A (en) * | 2019-10-23 | 2020-02-07 | 广东东箭汽车科技股份有限公司 | Collision buffer structure and automobile side bumper |
| CN110758031A (en) * | 2019-10-23 | 2020-02-07 | 广东东箭汽车科技股份有限公司 | Winch support and automobile front pump handle with same |
-
2018
- 2018-11-05 CN CN201811305365.XA patent/CN109253139A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758304A (en) * | 2019-10-23 | 2020-02-07 | 广东东箭汽车科技股份有限公司 | Collision buffer structure and automobile side bumper |
| CN110758031A (en) * | 2019-10-23 | 2020-02-07 | 广东东箭汽车科技股份有限公司 | Winch support and automobile front pump handle with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190122 |
|
| WD01 | Invention patent application deemed withdrawn after publication |