CN110397659B - Antitheft carriage bolt for compression deformation wood structure - Google Patents
Antitheft carriage bolt for compression deformation wood structure Download PDFInfo
- Publication number
- CN110397659B CN110397659B CN201910805557.5A CN201910805557A CN110397659B CN 110397659 B CN110397659 B CN 110397659B CN 201910805557 A CN201910805557 A CN 201910805557A CN 110397659 B CN110397659 B CN 110397659B
- Authority
- CN
- China
- Prior art keywords
- section
- rod section
- screw rod
- hole
- neck
- 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
- 239000002023 wood Substances 0.000 title claims abstract description 11
- 230000006835 compression Effects 0.000 title claims abstract description 8
- 238000007906 compression Methods 0.000 title claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/025—Locking of screws, bolts or nuts in which the locking takes place after screwing down by plastic deformation of a part of one of the threaded elements into a notch or cavity of the other threaded element
-
- 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/04—Locking of screws, bolts or nuts in which the locking takes place after screwing down with a member penetrating the screw-threaded surface of at least one part, e.g. a pin, a wedge, cotter-pin, screw
-
- 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
- F16B39/26—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object with spring washers fastened to the nut or bolt-head
-
- 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
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/005—Measures against unauthorised operation of bolts, nuts or pins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses an anti-theft carriage bolt for a compression deformation type wood structure, which comprises a bolt body and an elastic rubber ring, wherein the bolt body comprises a screw head, a rotation stopping neck section, a polish rod section and a screw rod section, the screw head, the rotation stopping neck section, the polish rod section and the screw rod section are sequentially connected from top to bottom, a plurality of horizontal long groove-shaped through holes are formed in the side face of the screw rod section, the elastic rubber ring is fixedly encircling a groove on the outer wall of the rotation stopping neck section, and the screw rod section is provided with a plurality of long groove-shaped through holes, so that the screw rod section is compressed and deformed along the long groove-shaped through holes by knocking matched with a cylinder, thereby damaging threads and locking the bolt body, a second connecting piece and a nut; through setting up the elastic rubber ring that the cross-section is triangle-shaped in the end in the neck section outside of turning, make things convenient for end to turn neck section and insert prefabricated square hole, effectively avoid the bolt body not hard up.
Description
[ field of technology ]
The invention relates to the technical field of carriage bolts, in particular to the technical field of anti-theft carriage bolts for compression deformation type wood structures.
[ background Art ]
The carriage bolt is originally used for combining iron and wood on a carriage, and is commonly used in wooden structures at present because the head is a half round head and a square neck is arranged below the head, and the square neck is also called a half round head square neck bolt or a large half round head square neck bolt. However, the existing carriage bolts generally have no anti-theft function, and if the fixed connecting piece is stolen, not only property loss can be caused, but also potential safety hazards can be caused.
[ invention ]
The invention aims to solve the problems in the prior art, and provides an anti-theft carriage bolt for a compression deformation type wood structure, which can clamp a bolt body and a to-be-connected piece by damaging threads.
In order to achieve the above purpose, the invention provides an anti-theft carriage bolt for a compression deformation type wood structure, which comprises a bolt body and an elastic rubber ring, wherein the bolt body comprises a screw head, a rotation stopping neck section, a polish rod section and a screw rod section, the screw head, the rotation stopping neck section, the polish rod section and the screw rod section are sequentially connected from top to bottom, a plurality of horizontal long groove-shaped through holes are formed in the side face of the screw rod section, and the elastic rubber ring is fixedly arranged on a groove on the outer wall of the rotation stopping neck section in a surrounding mode.
Preferably, the screw head is semicircular.
Preferably, the anti-rotation neck section is square.
Preferably, the diameter of the screw section is smaller than the diameter of the polish rod section.
Preferably, the number of the long groove-shaped through holes is 2-5 and the long groove-shaped through holes are positioned on the same vertical line.
Preferably, the bottom of the screw rod section is provided with a guide section, the guide section is in a shape of a truncated cone with the outer diameter gradually reduced from top to bottom, and the bottom of the guide section is provided with a cylinder.
Preferably, the cross section of the elastic rubber ring is inverted triangle.
Preferably, the novel anti-rotation screw rod comprises a screw rod body, and is characterized by further comprising a clamping sleeve, wherein the clamping sleeve comprises a sleeve body, a vertical part and a hook part, the sleeve body is in a semicircular sleeve shape which is matched with the screw rod head, an annular bulge protruding towards the center is arranged at the bottom of the sleeve body, the vertical part is fixed at the center of the bottom surface of the sleeve body and stretches into a central through hole in the screw rod body, the central through hole extends to the bottom end of the anti-rotation neck section from the top end of the screw rod head, the hook part is fixed at the bottom end of the vertical part, and a plurality of transverse holes which are communicated with the outside and the central through hole are formed in the top end of the polish rod section.
Preferably, the bottom end of the central through hole is provided with a chamfer so that the inner diameter of the chamfer is gradually reduced from top to bottom.
The invention has the beneficial effects that: according to the invention, the screw rod section is provided with the plurality of long groove-shaped through holes, and the screw rod section is forced to compress and deform along the long groove-shaped through holes by knocking matched with the column body, so that threads are damaged, and the bolt body, the second connecting piece and the nut are locked; the elastic rubber ring with the inverted triangle cross section is arranged on the outer side of the rotation stopping neck section, so that the rotation stopping neck section is conveniently inserted into the prefabricated square hole, and the looseness of the bolt body is effectively avoided; through setting up the joint cover, utilize its hook portion to insert the clearance of first connecting piece and second connecting piece, as the support, avoid when knocking the cylinder bolt body to appear reversing.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view cross-sectional view of an antitheft carriage bolt for a compression-type wood structure of the present invention before the clamping of a clamping sleeve;
FIG. 2 is a front view of a bolt body of an antitheft carriage bolt for a compression-variable form wood structure of the present invention;
fig. 3 is a front view cross-sectional view of a part of the structure of the antitheft carriage bolt for the compression-variable wooden structure after the engagement of the engagement sleeve of the present invention.
In the figure: 1-bolt body, 11-screw head, 12-rotation stopping neck section, 121-groove, 122-chamfer, 13-polish rod section, 131-transverse hole, 14-screw rod section, 141-long groove through hole, 15-central through hole, 16-guide section, 17-cylinder, 2-clamping sleeve, 21-sleeve body, 211-annular bulge, 22-vertical part, 23-hook part and 3-elastic rubber ring.
[ detailed description ] of the invention
Referring to fig. 1 to 3, the anti-theft carriage bolt for compression deformation type wood structure of the invention comprises a bolt body 1 and an elastic rubber ring 3, wherein the bolt body 1 comprises a screw head 11, a rotation stopping neck section 12, a polished rod section 13 and a screw rod section 14, the screw head 11, the rotation stopping neck section 12, the polished rod section 13 and the screw rod section 14 are sequentially connected from top to bottom, a plurality of horizontal long groove-shaped through holes 141 are arranged on the side surface of the screw rod section 14, the elastic rubber ring 3 is fixedly wound on a groove 121 on the outer wall of the rotation stopping neck section 12, the screw head 11 is semicircular, the rotation stopping neck section 12 is square, the diameter of the screw rod section 14 is smaller than the diameter of the polished rod section 13, the number of the long groove-shaped through holes 141 is 2-5 and is positioned on the same vertical line, a guide section 16 is arranged at the bottom end of the screw rod section 14, the guide section 16 is the round platform form that reduces gradually from last external diameter to lower, the bottom of guide section 16 is equipped with cylinder 17, the cross section of elastic rubber ring 3 is triangle-shaped, still includes joint cover 2, joint cover 2 includes cover body 21, vertical portion 22 and hook portion 23, the cover body 21 is the semicircle cover form that suits with the spiral shell head 11 and bottom are equipped with the annular protruding 211 of towards the center protrusion, vertical portion 22 is fixed at the bottom surface central authorities of cover body 21 and stretches into the central through-hole 15 that extends to the end of the neck section 12 of stopping from spiral shell head 11 top in the bolt body 1, a plurality of hook portion 23 is fixed in the bottom of vertical portion 22, the top of polished rod section 13 is equipped with the transverse hole 131 of a plurality of intercommunication external world and central through-hole 15, the bottom of central through-hole 15 is equipped with chamfer 122 and makes the internal diameter of chamfer 122 department from top to bottom reduce gradually.
The working process of the invention comprises the following steps:
firstly, the rotation stopping neck section 12 of the bolt body 1 is inserted into a preset square hole of a first connecting piece, the elastic rubber ring 3 is extruded between the preset square hole and the rotation stopping neck section 12, then the screw rod section 14 of the bolt body 1 is screwed into a threaded hole of a second connecting piece, and then a nut is screwed outside the screw rod section 14 to fix the first connecting piece and the second connecting piece. Then, the vertical portion 22 of the clamping sleeve 2 is inserted into the central through hole 15 until abutting against the chamfer 122, and then the top of the sleeve body 21 is knocked, so that the sleeve body 21 descends and clamps the bottom of the screw head 11 through the annular protrusion 211, and simultaneously the hook portion 23 descends through the chamfer 122 and protrudes from the transverse hole 131 to be clamped in the gap between the first connecting piece and the second connecting piece. The post 17 is then struck with a hammer to compressively deform the screw section 14 along the plurality of elongated slot-shaped through holes 141, breaking the threads, thereby seizing the screw section 14 with the second connector and nut.
According to the invention, the screw rod section is provided with the plurality of long groove-shaped through holes, and the screw rod section is forced to compress and deform along the long groove-shaped through holes by knocking matched with the column body, so that threads are damaged, and the bolt body, the second connecting piece and the nut are locked; the elastic rubber ring with the inverted triangle cross section is arranged on the outer side of the rotation stopping neck section, so that the rotation stopping neck section is conveniently inserted into the prefabricated square hole, and the looseness of the bolt body is effectively avoided; through setting up the joint cover, utilize its hook portion to insert the clearance of first connecting piece and second connecting piece, as the support, avoid when knocking the cylinder bolt body to appear reversing.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (1)
1. The utility model provides a compression deformation form wood structure is with theftproof carriage bolt which characterized in that: including bolt body (1) and elastic rubber ring (3), bolt body (1) includes spiral shell head (11), ends and changes neck section (12), polished rod section (13) and screw rod section (14), spiral shell head (11), ends and change neck section (12), polished rod section (13) and screw rod section (14) are connected gradually from last to down, the side of screw rod section (14) is equipped with a plurality of horizontally elongated slot through-hole (141), elastic rubber ring (3) encircle and fix on the recess (121) of ending the outer wall of neck section (12), spiral shell head (11) are semi-circular, it is square to end neck section (12), the diameter of screw rod section (14) is less than the diameter of polished rod section (13), the quantity of elongated slot through-hole (141) is 2 ~ 5 and is located same vertical line, the bottom of screw rod section (14) is equipped with direction section (16), the bottom of direction section (16) is from last external diameter taper down, the bottom of direction section (16) is equipped with clamp ring (17), cross section (21) are triangle-shaped, still include joint portion (23) are including joint portion (2), the sleeve body (21) is in a semicircular sleeve shape which is matched with the screw head (11), an annular bulge (211) protruding towards the center is arranged at the bottom of the sleeve body, the vertical portion (22) is fixed at the center of the bottom surface of the sleeve body (21) and stretches into a central through hole (15) extending from the top end of the screw head (11) to the bottom end of the rotation stopping neck section (12), the hook portions (23) are fixed at the bottom end of the vertical portion (22), a plurality of transverse holes (131) which are communicated with the outside and the central through hole (15) are formed in the top end of the polish rod section (13), and chamfer angles (122) are arranged at the bottom end of the central through hole (15) so that the inner diameter of the chamfer angles (122) is gradually reduced from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805557.5A CN110397659B (en) | 2019-08-29 | 2019-08-29 | Antitheft carriage bolt for compression deformation wood structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805557.5A CN110397659B (en) | 2019-08-29 | 2019-08-29 | Antitheft carriage bolt for compression deformation wood structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110397659A CN110397659A (en) | 2019-11-01 |
| CN110397659B true CN110397659B (en) | 2024-04-05 |
Family
ID=68329538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910805557.5A Active CN110397659B (en) | 2019-08-29 | 2019-08-29 | Antitheft carriage bolt for compression deformation wood structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110397659B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1218836A (en) * | 1967-05-29 | 1971-01-13 | Standard Pressed Steel Co | Self-locking threaded fastener and method of manufacturing such fastener |
| DE19612944A1 (en) * | 1996-04-01 | 1997-10-02 | Ahlmann Aco Severin | Connecting device between different structural assemblies |
| JPH1025818A (en) * | 1996-07-24 | 1998-01-27 | Nakayama Steel Works Ltd | Mounting device for lip-equipped channel steel |
| CN201170251Y (en) * | 2007-12-06 | 2008-12-24 | 陈晓彦 | Anti-vibration anti-loose self-locking thread fastener |
| WO2013191376A1 (en) * | 2012-06-19 | 2013-12-27 | 주식회사 바이브록 | Anti-loosening nut |
| CN204061496U (en) * | 2014-06-23 | 2014-12-31 | 浙江海力集团有限公司 | A kind of combined type is anti-unloads anti-theft nut |
| CN205350010U (en) * | 2016-01-23 | 2016-06-29 | 浙江明泰标准件有限公司 | Novel spacing theftproof bolt |
| CN107073557A (en) * | 2015-10-20 | 2017-08-18 | 阿诺德永久螺母有限责任公司 | Integral type self-locking nut |
| JP6291704B1 (en) * | 2017-08-10 | 2018-03-14 | 鈴木 康之 | Lock-off prevention tool for fastening nut |
| CN108468696A (en) * | 2018-06-04 | 2018-08-31 | 海盐兴隆紧固件有限公司 | A kind of cup square neck bolt of fixation |
| CN209195916U (en) * | 2018-11-01 | 2019-08-02 | 王卫国 | A kind of reducing derotation fastened by screw component of never becoming loose |
| CN210637356U (en) * | 2019-08-29 | 2020-05-29 | 海盐盛信标准件有限公司 | Compression deformation formula timber structure is with theftproof carriage bolt |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040005206A1 (en) * | 2002-07-05 | 2004-01-08 | Joint System Couplers Co., Ltd. | Steel bar joint |
| US10184508B2 (en) * | 2013-03-24 | 2019-01-22 | Arnold Permanent Nut, LLC | One-piece self-locking nut |
-
2019
- 2019-08-29 CN CN201910805557.5A patent/CN110397659B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1218836A (en) * | 1967-05-29 | 1971-01-13 | Standard Pressed Steel Co | Self-locking threaded fastener and method of manufacturing such fastener |
| DE19612944A1 (en) * | 1996-04-01 | 1997-10-02 | Ahlmann Aco Severin | Connecting device between different structural assemblies |
| JPH1025818A (en) * | 1996-07-24 | 1998-01-27 | Nakayama Steel Works Ltd | Mounting device for lip-equipped channel steel |
| CN201170251Y (en) * | 2007-12-06 | 2008-12-24 | 陈晓彦 | Anti-vibration anti-loose self-locking thread fastener |
| WO2013191376A1 (en) * | 2012-06-19 | 2013-12-27 | 주식회사 바이브록 | Anti-loosening nut |
| CN204061496U (en) * | 2014-06-23 | 2014-12-31 | 浙江海力集团有限公司 | A kind of combined type is anti-unloads anti-theft nut |
| CN107073557A (en) * | 2015-10-20 | 2017-08-18 | 阿诺德永久螺母有限责任公司 | Integral type self-locking nut |
| CN205350010U (en) * | 2016-01-23 | 2016-06-29 | 浙江明泰标准件有限公司 | Novel spacing theftproof bolt |
| JP6291704B1 (en) * | 2017-08-10 | 2018-03-14 | 鈴木 康之 | Lock-off prevention tool for fastening nut |
| CN108468696A (en) * | 2018-06-04 | 2018-08-31 | 海盐兴隆紧固件有限公司 | A kind of cup square neck bolt of fixation |
| CN209195916U (en) * | 2018-11-01 | 2019-08-02 | 王卫国 | A kind of reducing derotation fastened by screw component of never becoming loose |
| CN210637356U (en) * | 2019-08-29 | 2020-05-29 | 海盐盛信标准件有限公司 | Compression deformation formula timber structure is with theftproof carriage bolt |
Non-Patent Citations (1)
| Title |
|---|
| 轿车车轮固定螺栓断裂原因及工艺探析;邹兵凤;《汽车实用技术》;20181231(第21期);第232-233页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110397659A (en) | 2019-11-01 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: Zhong Guo Address after: 314300 Yucheng North Bridge, Yucheng Town, Haiyan County, Jiaxing City, Zhejiang Province Applicant after: Haiyan Shengxin Standard Parts Co.,Ltd. Address before: 314300 Yucheng North Bridge, Yucheng Town, Haiyan County, Jiaxing City, Zhejiang Province Applicant before: Haiyan Shengxin Standard Parts Co.,Ltd. Country or region before: Zhong Guo |
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| GR01 | Patent grant |