CN112268041A - Novel bolt connection structure - Google Patents
Novel bolt connection structure Download PDFInfo
- Publication number
- CN112268041A CN112268041A CN202011237920.7A CN202011237920A CN112268041A CN 112268041 A CN112268041 A CN 112268041A CN 202011237920 A CN202011237920 A CN 202011237920A CN 112268041 A CN112268041 A CN 112268041A
- Authority
- CN
- China
- Prior art keywords
- head
- screw rod
- connection structure
- wrench
- novel
- 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
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
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- 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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
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- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
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- 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
- F16B37/00—Nuts or like thread-engaging members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a novel bolt connecting structure which comprises a bolt body, a nut body and a sleeve, wherein the bolt body comprises a head and a screw rod, the screw rod is integrally formed in the center of the top of the head, a wrench clamping groove is formed in the center of one end, far away from the head, of the screw rod, and the sleeve and the nut body are sequentially sleeved on one end, far away from the head, of the outer side of the screw rod. The invention not only can ensure normal firmness, but also solves the technical problem of difficult operation under the condition that two large plates or objects have small operation space on one side or the operation space on one side is invisible, and realizes the purpose of single-side operation.
Description
Technical Field
The invention relates to the technical field of machinery and building structures, in particular to a novel bolt connecting structure.
Background
A bolt is a part, a cylindrical threaded fastener, fitted with a nut. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection.
When the existing bolt is used, a screw rod of the bolt penetrates through mounting holes in two plates or objects, a nut is matched on the outer side of the screw rod, two wrenches are needed for tightly connecting the two plates or the objects, one wrench is arranged on the outer side of the nut, and the other wrench is arranged on the outer side or the inner side of a head part of the bolt.
Disclosure of Invention
The invention aims to provide a novel bolt connecting structure for solving the problems, which not only can ensure normal firmness, but also can solve the technical problem of difficult operation under the condition that one side of two larger plates or objects has a smaller operation space or one side of the two larger plates or objects is invisible, so that the aim of single-side operation is fulfilled, and the working efficiency and the personnel utilization rate are improved to a certain extent.
The invention realizes the purpose through the following technical scheme:
the utility model provides a novel bolt connection structure, includes bolt body, nut body, sleeve pipe, the bolt body includes head, screw rod, head top central authorities integrated into one piece has the screw rod, the screw rod is kept away from the one end central authorities of head have seted up the spanner draw-in groove, keep away from in the screw rod outside the one end of head is overlapped in proper order and is equipped with the sleeve pipe with the nut body, the nut body includes head two, cock portion, the inboard one end of keeping away from of cock portion the one end of head is equipped with the hole of stepping down, and the screw rod outside is equipped with the sleeve pipe to pass from mounting hole one side of two articles, makes screw rod threaded connection inboard and the mounting hole inboard that the sleeve pipe is located one of them article in the screw hole for can utilize two spanners to lock the cock portion on the screw rod in same one side of article this moment, not only can guarantee normal fastness, has, The technical problem that the operation is difficult under the condition that the operation space on one side is small or the operation space on one side is invisible.
Preferably, the wrench clamping groove is a triangular clamping groove, so that the wrench clamping groove is operated by a wrench in a special shape, and the wrench clamping groove is beneficial to preventing operation by other people.
Preferably, the second head part is a regular pentagonal body in appearance shape, so that the second head part can be operated by a wrench with a special shape, which is beneficial to preventing the second head part from being operated by others.
Preferably, the appearance shape of the head part is the same as that of the head part II, so that the device can be assembled or disassembled from two sides of two objects by using a spanner at a proper position, and the operation is more convenient.
Has the advantages that: this device can be through being equipped with the sleeve pipe to the screw rod cover, and pass from mounting hole one side of two articles, and make screw rod threaded connection inboard and the mounting hole that the sleeve pipe is located one of them article inboard at the screw hole, alright this moment with utilize two spanners to die the jam portion lock on the screw rod with one side of article, not only can guarantee normal fastness, still solved to two great panels or articles, under the less or one side operating space invisible condition of one side operating space, operate comparatively difficult technical problem.
Additional features of the invention and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a novel bolt connection structure according to the present invention;
FIG. 2 is a top view of a novel bolt connection structure according to the present invention;
fig. 3 is a sectional view a-a of a novel bolt coupling structure according to the present invention.
The reference numerals are explained below:
1. a bolt body; 2. a nut body; 3. a sleeve; 101. a head portion; 102. a screw; 103. a wrench slot; 201. a second head part; 202. a plug portion; 203. a hole of abdication; 204. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1-3, a novel bolt connection structure includes a bolt body 1, a nut body 2, and a sleeve 3, the bolt body 1 includes a head 101 and a screw 102, the screw 102 is integrally formed at the top center of the head 101, a wrench slot 103 is formed at the center of the end of the screw 102 away from the head 101, an external thread is formed at the end of the outer side of the screw 102 away from the head 101, the sleeve 3 and the nut body 2 are sequentially sleeved at the end of the outer side of the screw 102 away from the head 101, the nut body 2 includes a head two 201 and a plug 202, the head two 201 is integrally formed at the outer side of the plug 202 away from the head 101, a abdicating hole 203 is formed at the end of the inner side of the plug 202 away from the head 101, the sleeve 3 is sleeved at the outer side of the screw 102, the screw 102 is threadedly connected to the inner side of a threaded hole 204 and the sleeve 3 is located at the inner, thus, not only can the normal firmness be ensured, but also the technical problem that the operation is difficult under the condition that the operation space on one side is small or the operation space on one side is invisible for two larger plates or objects is solved, the outer diameter of the sleeve 3 is the same as that of the plug part 202, the arrangement can ensure that the gaps between the sleeve 3 and the plug part 202 to the outer wall of the mounting hole are the same, the wrench clamping groove 103 is a triangular clamping groove, the arrangement is that the wrench clamping groove 103 needs to be operated by a wrench with a special shape and is beneficial to preventing the operation by other people, the head part two 201 is a regular pentagonal body, the arrangement is that the head part two 201 needs to be operated by a wrench with a special shape and is beneficial to preventing the operation by other people, the appearance shape of the head part 101 is the same as that of the head part two 201, and the arrangement can be combined or disassembled from two sides of the two, so that the operation is more convenient.
In the structure, during the use, at first the cover is equipped with sleeve pipe 3 outside screw rod 102, and screw rod 102 threaded connection is inboard at the mounting hole that screw hole 204 is inboard and sleeve pipe 3 is located one of them article, alright this moment in order to utilize two spanners to lock stopper portion 202 on screw rod 102 with one side of article, not only can guarantee normal fastness, still solved to two great panels or article, under the less or one side operating space invisible condition of one side operating space, operate comparatively difficult technical problem.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a novel bolted connection structure which characterized in that: including bolt body (1), nut body (2), sleeve pipe (3), bolt body (1) includes head (101), screw rod (102), head (101) top central authorities integrated into one piece have screw rod (102), screw rod (102) are kept away from spanner draw-in groove (103) have been seted up to the one end central authorities of head (101), keep away from in the screw rod (102) outside the one end of head (101) is overlapped in proper order and is equipped with sleeve pipe (3) with nut body (2), nut body (2) include head two (201), cock portion (202) inboard is close to screw hole (204) have been seted up to the one end of head (101), cock portion (202) inboard is kept away from abdication hole (203) has been seted up to the one end of head (101).
2. The novel bolt connection structure according to claim 1, wherein: the wrench clamping groove (103) is a triangular clamping groove, at the moment, a special-shaped wrench can be used for fixing the screw rod (102), and the wrench is used for rotating the plug part (202) to realize the fixation of the screw rod and the plug part.
3. The novel bolt connection structure according to claim 1, wherein: the second head part (201) is a regular pentagonal body in appearance shape.
4. The novel bolt connection structure according to claim 1, wherein: the appearance shape of the head part (101) is the same as that of the head part II (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011237920.7A CN112268041A (en) | 2020-11-09 | 2020-11-09 | Novel bolt connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011237920.7A CN112268041A (en) | 2020-11-09 | 2020-11-09 | Novel bolt connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112268041A true CN112268041A (en) | 2021-01-26 |
Family
ID=74339759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011237920.7A Pending CN112268041A (en) | 2020-11-09 | 2020-11-09 | Novel bolt connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112268041A (en) |
-
2020
- 2020-11-09 CN CN202011237920.7A patent/CN112268041A/en active Pending
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |