CN213918057U - A assistor for stud installs fast - Google Patents
A assistor for stud installs fast Download PDFInfo
- Publication number
- CN213918057U CN213918057U CN202022469883.4U CN202022469883U CN213918057U CN 213918057 U CN213918057 U CN 213918057U CN 202022469883 U CN202022469883 U CN 202022469883U CN 213918057 U CN213918057 U CN 213918057U
- Authority
- CN
- China
- Prior art keywords
- internal thread
- hole
- nut
- bolt
- stud
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 description 2
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model discloses an assistor for stud installs fast, comprising a main body, a nut, the steel ball, bolt and the cover body, the internal thread through-hole has in the main part, the internal thread through-hole includes preceding internal thread through-hole section and back internal thread through-hole section, the nut is coaxial to be fixed in the main part and is close to the one end of back internal thread through-hole section, the steel ball is located the back internal thread through-hole section of internal thread through-hole in the main part, the bolt has the nut, the bolt is the back internal thread through-hole section that nut and main part were passed to the screw thread in proper order, the cover body has the hole, the outer wall of the cover body and hole surface cross section are regular polygon. The utility model discloses, simple structure, convenient operation only needs to entangle the nut and the nut of bolt fixed simultaneously with the cover body, and the stud one end screw thread that will treat the installation again alternates in the preceding internal thread through-hole section of internal thread through-hole in the main part, makes stud, steel ball and bolt push up in proper order and touches, and then rotatory main part can drive stud together rotatory, can realize stud's installation.
Description
Technical Field
The utility model relates to a bolt mounting tool field especially relates to an assistor for stud installs fast.
Background
The double-headed bolt has a polished rod in the middle and threads at two ends, and is widely used in mining machinery, bridges, automobiles, motorcycles, boiler steel structures, tower cranes, large-span steel structures and large buildings. The stud bolt is not provided with a nut, so that a common bolt mounting tool cannot be used, and the mounting difficulty is high. The existing method for installing the stud bolt generally comprises the steps of screwing two nuts at one end of the stud bolt, screwing the stud bolt by using two wrenches, screwing the other end of the stud bolt into a screw hole to be installed, tightly screwing the stud bolt by using the wrench to rotate a nut at the outer end, loosening two tightly-extruded nuts by using the two wrenches, and withdrawing one nut.
Disclosure of Invention
An object of the utility model is to provide an assistor for stud installs fast.
Realize the utility model discloses the technical scheme of purpose is: an assistor for quick installation of a stud bolt comprises a main body, a nut, a steel ball, the bolt and a sleeve body, wherein an internal thread through hole is formed in the main body, the internal thread through hole comprises a front internal thread through hole section and a rear internal thread through hole section which are coaxial and connected, the diameter of the front internal thread through hole section is consistent with the diameter of the stud bolt to be installed, the diameter of the rear internal thread through hole section is larger than that of the front internal thread through hole section, the nut is coaxially fixed at one end, close to the rear internal thread through hole section, of the main body, the diameter of the steel ball is larger than that of the front internal thread through hole section of the internal thread through hole in the main body and is not larger than that of the rear internal thread through hole section, the steel ball is positioned in the rear internal thread through hole section of the internal thread through hole in the main body, the bolt is provided with a nut, the bolt sequentially penetrates through the rear internal thread through hole sections of the nut and the main body, the sleeve body is provided with an inner hole, the outer wall and the surface cross section of the inner hole of the sleeve body are regular polygon, the limit number of the surface cross section of the sleeve body inner hole is the same as the limit number of the nut and the nut of the bolt, the diameter of the external circle of the sleeve body inner hole is the same as the diameter of the external circle of the nut and the nut of the bolt, during operation, the sleeve body is simultaneously sleeved on the nut and the nut of the bolt, and one end thread of the stud to be installed penetrates through the front internal thread through hole section of the internal thread through hole in the main body and sequentially abuts against the steel ball and the bolt.
Further, the cross section of the surface of the inner hole of the sleeve body is a regular hexagon. Under this setting, the material of nut and bolt is easier relatively.
Further, the cross section of the outer wall surface of the sleeve body is a regular hexagon. The cross section of the outer wall surface of the sleeve body can be a regular quadrangle, a hexagon or a triangle, and the hexagonal rotary tool is more common, so that the sleeve body can be rotated more conveniently during working, and preferably, the cross section of the outer wall surface of the sleeve body is a regular hexagon.
The utility model is used for assistor of stud quick installation, a structure is simple, and convenient for operation, only need to entangle the nut and the nut of bolt fixed simultaneously with the cover body, the stud one end screw thread that will treat the installation again alternates in the preceding internal thread through-hole section of internal thread through-hole in the main part, make stud, steel ball and bolt push up in proper order and touch, then rotatory main part can drive stud and together rotate, realize stud's installation, stud installs the back, then as long as the cover body proposes the nut, the reverse rotation bolt makes bolt and steel ball, the stud between the pine soon, then with the main part by stud on the back-spin out can, the utility model discloses down, stud's installation rate is fast, efficient.
Drawings
FIG. 1 is a schematic perspective view of an auxiliary device for quick installation of stud bolts according to the present invention;
FIG. 2 is a schematic structural view of the auxiliary device for quick stud installation of the present invention, excluding the sleeve body;
FIG. 3 is a schematic structural view of the sleeve body of the auxiliary device for quick stud installation according to the present invention;
fig. 4 is an axial sectional structural view of the auxiliary device for quick stud installation of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention for a stud quick-mounting assist device will be made with reference to the accompanying drawings:
as shown in fig. 1 to 4, an auxiliary device for stud bolt quick installation comprises a main body 1, a nut 2, a steel ball 3, a bolt 4 and a sleeve body 5, wherein the main body 1 is provided with an internal thread through hole 11, the internal thread through hole 11 comprises a front internal thread through hole section 111 and a rear internal thread through hole section 112 which are coaxially connected, the diameter of the front internal thread through hole section 111 is consistent with the diameter of a stud bolt 10 to be installed, the diameter of the rear internal thread through hole section 112 is larger than that of the front internal thread through hole section 111, the nut 2 is coaxially fixed at one end of the main body 1 close to the rear internal thread through hole section 112, the diameter R3 of the steel ball 3 is larger than the diameter R1 of the front internal thread through hole section 111 of the internal thread through hole 11 on the main body 1 and is not larger than the diameter R2 of the rear internal thread through hole section 112, the steel ball 3 is positioned in the rear internal thread through hole section 112 of the through hole 11 on the main body 1, the bolt 4 is provided with a nut 41, the bolt 4 sequentially penetrates through the nut 2 and the rear internal thread through hole section 112 of the main body 1, the cover body 5 has an inner hole 51, the outer wall of the cover body 5 and the surface cross section of the inner hole 51 are regular polygons, the number of the edges of the surface cross section of the cover body inner hole 51 is equal to that of the nut 2, the number of the edges of the nut 41 of the bolt 4 is equal to that of the nut 41, the diameter of the outer circumcircle of the cover body inner hole 51 is equal to that of the nut 2, during operation, the cover body 5 is simultaneously sleeved on the nut 41 and the nut 2 of the bolt 4, one end thread of the stud 10 to be installed is inserted in the front inner thread through hole section 111 of the inner thread through hole 11 on the main body 1, and the stud is sequentially contacted with the steel ball 3 and the bolt 4.
The utility model discloses an assistor for stud quick installation, internal thread through-hole 11 on main part 1, its preceding internal thread through-hole section 111 is used for being connected with the stud 10 of waiting to install, and internal thread through-hole section 112 is used for being connected with bolt 4 afterwards; the diameter of the rear internal thread through hole section 112 is larger than that of the front internal thread through hole section 111, the diameter R3 of the steel ball 3 is larger than the diameter R1 of the front internal thread through hole section 111 of the internal thread through hole 11 on the main body 1 and is not larger than the diameter R2 of the rear internal thread through hole section 112, and the steel ball 3 placed in the rear internal thread through hole section 112 of the internal thread through hole 11 on the main body 1 cannot be separated out; the steel ball 3 is used for transmitting force between the bolt 4 and the stud bolt 10 to be installed when the steel ball works, when the installation tool is disassembled from the stud bolt 10, the steel ball 3 is in point contact with the bolt 4, the contact surface is small, the abrasion force is small, and the bolt 4 can be conveniently unscrewed; the nut 2 is used for facilitating the rotation of the main body 1 and can be sleeved in the sleeve body 5 together with the nut 41 of the bolt 4; when the fixing device works, the sleeve body 5 is sleeved outside the nut 41 and the nut 2 of the bolt 4 at the same time, so that the bolt 4 and the main body 1 are fixed; the cross section of the outer wall surface of the sleeve body 5 is regular polygon, so as to facilitate the rotation of the sleeve body 5.
The utility model discloses an assistor for stud quick installation, in operation, earlier relative main part 1, rotate bolt 4, make the nut 41 of bolt 4 align with nut 2, then overlap the cover body 5 outside locating nut 41 and the nut 2 of bolt 4 simultaneously, make bolt 4 and main part 1 fixed, again with the threaded front internal thread through-hole section 111 of the internal thread through-hole 11 on main part 1 of alternate insertion of stud 10 one end of waiting to install, relative to stud 10 (or main part 1), rotatory main part 1 (or stud 10), make one end of stud 10 push up with steel ball 3 and bolt 4 in proper order and touch, main part 1 and stud 10 realize fixing; after the main body 1 and the stud bolt 10 are fixed, the stud bolt 10 can be driven to rotate together only by rotating the main body 1, so that the stud bolt 10 can be installed. After the stud bolt 10 is installed, when the installation tool is taken down from the stud bolt 10, the sleeve body 5 is lifted out of the nut 2, the bolt 4 is separated from the main body 1, then the main body 1 is held, the bolt 4 is rotated reversely, the bolt 4 is moved to one side far away from the stud bolt 10 in the axial direction, no action force exists among the bolt 4, the steel ball 3 and the stud bolt 10, and then the main body 1 is rotated reversely, so that the installation tool can be screwed out from the stud bolt 10.
The utility model discloses an assistor for stud installs fast, a structure is simple, and convenient for operation, only need to entangle fixedly with the nut 41 and the nut 2 of the cover body 5 with bolt 4 simultaneously, the stud 10 one end screw thread that will treat the installation again alternates in main part 1 goes up preceding internal thread through-hole section 111 of internal thread through-hole 11, make stud 10, steel ball 3 and bolt 4 push up in proper order and touch, then rotatory main part 1 can drive stud 10 together rotatory, realize stud 10's installation, stud 10 installs the back, then as long as will overlap body 5 and propose nut 2, reverse rotation bolt 4, make bolt 4 and steel ball 3, the loosening between stud 10, then with main part 1 by stud 10 top spin out can, the utility model discloses under, stud's installation rate is fast, efficient.
The utility model is used for the assistor of stud quick installation, preferably, the hole 51 surface cross section of the cover body 5 is regular hexagon. Under the arrangement, the material of the nut 2 and the bolt 4 is relatively easy to obtain.
The utility model is used for assistor that stud installed fast, preferably, the outer wall surface cross section of the cover body 5 is regular hexagon. The cross section of the outer wall surface of the sleeve body 5 can be a regular quadrangle, a hexagon or a triangle, and the hexagonal rotary tool is more common, so that the sleeve body 5 can be rotated more conveniently during working, and preferably, the cross section of the outer wall surface of the sleeve body 5 is a regular hexagon.
The utility model discloses right the utility model belongs to the technical field of the ordinary skilled person, do not deviating from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (3)
1. The utility model provides an assistor for stud quick installation which characterized in that: the bolt comprises a main body, a nut, a steel ball, a bolt and a sleeve body, wherein an internal thread through hole is formed in the main body, the internal thread through hole comprises a front internal thread through hole section and a rear internal thread through hole section which are coaxial and connected, the diameter of the front internal thread through hole section is consistent with that of a stud to be installed, the diameter of the rear internal thread through hole section is larger than that of the front internal thread through hole section, the nut is coaxially fixed at one end, close to the rear internal thread through hole section, of the main body, the diameter of the steel ball is larger than that of the front internal thread through hole section of the internal thread through hole in the main body and is not larger than that of the rear internal thread through hole section, the steel ball is positioned in the rear internal thread through hole section of the internal thread through hole in the main body, the bolt sequentially penetrates through the nut and the rear internal thread through hole section of the main body, the sleeve body is provided with an inner hole, the outer wall of the sleeve body and the surface cross section of the inner hole are regular polygons, the number of the edges of the surface of the sleeve body is equal to that of the nut, The limit number homogeneous phase of the nut of bolt is the same, and the circumscribed circle diameter of the cover body hole is the same with the circumscribed circle diameter of the nut, the nut of bolt, and during operation, the cover body overlaps simultaneously outside the nut and the nut of locating the bolt, treats that one end screw thread of the stud of installation alternates in the preceding internal thread through-hole section of internal thread through-hole in the main part, with steel ball and bolt in proper order the top touch.
2. An aid for stud quick installation according to claim 1, wherein: the cross section of the surface of the inner hole of the sleeve body is a regular hexagon.
3. An aid for stud quick installation according to claim 1, wherein: the cross section of the outer wall surface of the sleeve body is a regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469883.4U CN213918057U (en) | 2020-10-30 | 2020-10-30 | A assistor for stud installs fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469883.4U CN213918057U (en) | 2020-10-30 | 2020-10-30 | A assistor for stud installs fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213918057U true CN213918057U (en) | 2021-08-10 |
Family
ID=77164708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022469883.4U Expired - Fee Related CN213918057U (en) | 2020-10-30 | 2020-10-30 | A assistor for stud installs fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213918057U (en) |
-
2020
- 2020-10-30 CN CN202022469883.4U patent/CN213918057U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201471363U (en) | Special tool for assembling and disassembling nut and gasket in depth of slit | |
| CN205734708U (en) | A kind of bearing extractor | |
| CN204657883U (en) | The detaching device of the bearing on turning cylinder, axle sleeve or shaft coupling | |
| CN102717368A (en) | Method for unscrewing decollated bolts | |
| CN207014291U (en) | A kind of electronic provision for disengagement of Novel diesel engine cylinder sleeve | |
| CN213970988U (en) | Mounting tool for double-end stud | |
| CN213918057U (en) | A assistor for stud installs fast | |
| CN205135678U (en) | Levogyration full thread stock | |
| CN103358260B (en) | Wind-driven generator group wheel box studs is quickly screwed matrix method and instrument | |
| CN203141430U (en) | Mounting tool of filter press steel bush | |
| CN112454271A (en) | Unconventional bolt installation tool | |
| CN213039653U (en) | Conical convex anti-theft nut | |
| CN200940627Y (en) | T-shape bolt of fastener | |
| CN201419377Y (en) | Mounting tool used for interference fit | |
| CN113635459A (en) | Engineering water drilling machine and drilling method thereof | |
| CN208595130U (en) | Double base expanding and base expanding anchor bolts | |
| CN207921064U (en) | A kind of construction of railways scene Special precision instrument top lifting device | |
| CN213381347U (en) | Quick mounting tool of steel bar connection sleeve | |
| CN201100300Y (en) | Multi-level top push fastener | |
| CN220740997U (en) | Screw rod dismounting device | |
| CN215789595U (en) | A bush dismounting device for complete machine state | |
| CN110762097A (en) | Expansion bolt capable of preventing screw from loosening | |
| CN221160131U (en) | Novel sleeve | |
| CN219113968U (en) | Concentric double-shaft differential output tool | |
| CN214723874U (en) | Excavator bucket tooth dismouting frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |