CN213970988U - Mounting tool for double-end stud - Google Patents
Mounting tool for double-end stud Download PDFInfo
- Publication number
- CN213970988U CN213970988U CN202022621339.7U CN202022621339U CN213970988U CN 213970988 U CN213970988 U CN 213970988U CN 202022621339 U CN202022621339 U CN 202022621339U CN 213970988 U CN213970988 U CN 213970988U
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- CN
- China
- Prior art keywords
- stud
- bolt
- front body
- hole section
- forebody
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- 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
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000002243 precursor Substances 0.000 claims description 15
- 238000005299 abrasion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- -1 this stud's one end Substances 0.000 description 1
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Abstract
The utility model discloses a stud's mounting tool, including the forebody, the afterbody, the nut, steel ball and bolt, first internal thread through-hole has on the forebody, is equipped with the stopper on the forebody rear end, has second internal thread through-hole on the afterbody, and the afterbody front end is equipped with the spacing groove, and the spacing groove of afterbody is located the spacing block of forebody, and the coaxial weld of nut is fixed in the afterbody rear end, and the steel ball is located the back threaded hole section of forebody, and the bolt is fixed with the nut weld after the screw thread passed nut, afterbody and forebody in proper order. The utility model discloses, only need to treat stud one end screw alternate in the preceding screw hole section of first internal thread through-hole on the forebody of installation, make stud steel ball and bolt push up in proper order and touch, then rotatory forebody or afterbody can drive stud together rotatory, realize stud's installation, stud installs the back, then only will be relative forebody counter-rotating after-body, make the back-off between bolt and steel ball, stud, then with the forebody by the stud on the back-off can.
Description
Technical Field
The utility model relates to a bolt mounting tool field especially relates to a stud's mounting tool.
Background
The double-end stud is provided with a polished rod in the middle and threads at two ends, and is widely applied to mining machinery, bridges, automobiles, motorcycles, boiler steel structures, tower cranes, large-span steel structures and large buildings. The stud 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 the nut at the outer end, loosening two tightly-extruded nuts by using the two wrenches, and withdrawing one of the two tightly-extruded nuts.
Disclosure of Invention
An object of the utility model is to provide a stud's mounting tool.
Realize the utility model discloses the technical scheme of purpose is: an installation tool of a stud comprises a front body, a rear body, a nut, a steel ball and a bolt, wherein a first internal thread through hole is formed in the front body and comprises a front threaded hole section and a rear threaded hole section which are coaxial and adjacent, the diameter of the front threaded hole section is consistent with that of the stud to be installed, the diameter of the rear threaded hole section is larger than that of the front threaded hole section, more than one limiting block is arranged at one end, close to the rear threaded hole section, of the front body, a second internal thread through hole is formed in the rear body and has the diameter consistent with that of the rear threaded hole section in the front body, the second internal thread through hole of the rear body is coaxially connected with the first internal thread through hole of the front body, limiting grooves with the number consistent with that of the limiting blocks in the front body are arranged at one end, close to the front body, of the limiting grooves are smaller than that in the front body, the limiting grooves of the rear body are in one-to-one correspondence with the limiting blocks in the front body, the spacing groove of afterbody is located the spacing block of precursor, the nut is coaxial to be welded admittedly and is kept away from on the precursor in the afterbody one end, the diameter of steel ball is greater than the diameter of the preceding screw hole section of first internal thread through-hole on the precursor, be not more than the diameter of back screw hole section, the steel ball is located the back screw hole section of first internal thread through-hole on the precursor, the bolt is the screw thread in proper order and passes the nut, weld admittedly with the nut behind the second internal thread through-hole of afterbody and the back screw hole section of precursor, in operation, the one end screw thread of the stud of treating the installation alternates in the preceding screw hole section of first internal thread through-hole on the precursor, this stud's one end, steel ball and bolt are top in proper order and are touched.
Further, the number of the limiting blocks on the precursor has two. The number of the limiting blocks on the front body can be one, two or more, and when the number of the limiting blocks on the front body is two compared with one or more, the positioning requirement when the front body and the rear body are coaxially arranged is met, and the structure is relatively simple.
Further, the bolt is a bolt with a nut. The bolt can be a bolt with a nut and also can be a bolt without a nut, and the bolt with the nut can penetrate into the nut, the second internal thread through hole of the rear body and the rear thread hole section of the front body, so that the operation is more convenient.
The utility model discloses stud's mounting tool, its simple structure, convenient operation only needs stud one end screw thread to treat the installation to alternate in the preceding screw hole section of first internal thread through-hole on the precursor, makes stud steel ball and bolt push up in proper order and touches, then rotatory precursor or afterbody can drive stud together rotatory, realizes stud's installation, and stud installs the back, then will only be relative to precursor reverse rotation afterbody, make the back loosening between bolt and steel ball, stud, then with the precursor by stud on the back screw go out can, the utility model discloses down, stud's installation rate is fast, efficient.
Drawings
FIG. 1 is a schematic perspective view of a stud mounting tool according to the present invention;
FIG. 2 is a schematic axial cross-sectional view of a stud installation tool of the present invention;
FIG. 3 is a schematic structural view of a precursor to the stud installation tool of the present invention;
fig. 4 is a schematic structural view of a rear body of the stud bolt mounting tool of the present invention.
Detailed Description
The following describes in detail a specific embodiment of the stud bolt mounting tool of the present invention with reference to the accompanying drawings:
as shown in fig. 1 to 4, an installation tool for a stud bolt comprises a front body 1, a rear body 2, a nut 3, a steel ball 4 and a bolt 5, wherein the front body 1 is provided with a first internal thread through hole 11, the first internal thread through hole 11 comprises a front threaded hole section 111 and a rear threaded hole section 112 which are coaxial and connected, the diameter of the front threaded hole section 111 is consistent with that of a stud bolt 10 to be installed, the diameter of the rear threaded hole section 112 is larger than that of the front threaded hole section 111, one end of the front body 1 close to the rear threaded hole section 112 is provided with more than one limiting block 12, the rear body 2 is provided with a second internal thread through hole 21, the diameter of which is consistent with that of the rear threaded hole section 112 on the front body 1, the second internal thread through hole 21 of the rear body 2 is coaxially connected with the first internal thread through hole 11 of the front body 1, one end of the rear body 2 close to the front body 1 is provided with limiting grooves 22, the number, the circumferential width D1 of the limiting groove 22 is less than the circumferential width D2 of the upper limiting block 12 of the front body 1, the limiting groove 22 of the rear body 2 corresponds to the limiting block 12 of the front body 1 one by one, the limiting groove 22 of the rear body 2 is positioned in the limiting block 12 of the front body 1, the nut 3 is coaxially welded and fixed on one end of the rear body 2 far away from the front body 1, the diameter R3 of the steel ball 4 is greater than the diameter R1 of the front threaded hole section 111 of the first internal threaded through hole 11 on the front body 1 and is not greater than the diameter R2 of the rear threaded hole section 112, the steel ball 4 is positioned in the rear threaded hole section 112 of the first internal threaded through hole 11 on the front body 1, the bolt 5 is sequentially welded and fixed with the nut 3 after passing through the nut 3, the second internal threaded through hole 21 of the rear body 2 and the rear threaded hole section 112 of the front body 1, and during operation, one end of a stud 10 to be installed is inserted into the front threaded hole section 111 of the first internal threaded through hole 11 on the front body 1 in a threaded manner, and one end of the stud 10 is sequentially abutted against the steel ball 4 and the bolt 5.
The utility model discloses stud's mounting tool, first internal thread through-hole 11 on the forebody 1, its preceding screw hole section 111 is used for being connected with the stud 10 of waiting to install, and its back screw hole section 112 is used for being connected with bolt 5; the diameter of the rear threaded hole section 112 is larger than that of the front threaded hole section 111, the diameter R3 of the steel ball 4 is larger than the diameter R1 of the front threaded hole section 111 of the first internal threaded through hole 11 on the front body 1 and is not larger than the diameter R2 of the rear threaded hole section 112, and the steel ball 4 placed in the rear threaded hole section 112 of the first internal threaded through hole 11 on the front body 1 cannot be separated; the second internal thread through hole 21 of the rear body 2 is used for fixing the mounting bolt 5; more than one limiting block 12 is arranged at one end of the front body 1 close to the rear threaded hole section 112, limiting grooves 22 with the number consistent with that of the limiting blocks 12 on the front body 1 are arranged at one end of the rear body 2 close to the front body 1, the limiting grooves 22 of the rear body 2 correspond to the limiting blocks 12 of the front body 1 one by one, the limiting grooves 22 of the rear body 2 are positioned in the limiting blocks 12 of the front body 1, and the limiting grooves 22 and the limiting blocks 12 limit the rear body 2 and the front body 1 so that the rear body 2 and the front body 1 can rotate together; the circumferential width D1 of the limiting groove 22 is smaller than the circumferential width D2 of the upper limiting block 12 of the front body 1, which ensures that the rear body 2 can rotate at a small angle relative to the front body 1; the steel ball 4 is used for transmitting force between the bolt 5 and the stud 10 to be installed when the steel ball 4 works, when the installation tool is disassembled from the stud 10, the steel ball 4 is in point contact with the bolt 5, the contact surface is small, the abrasion force is small, and the bolt 5 can be conveniently unscrewed; the nut 3 is used for facilitating the rotation of the rear body 2; the nut 3 is coaxially welded and fixed on one end of the rear body 2 far away from the front body 1, the bolt 5 is welded and fixed with the nut 3, and the nut 3, the rear body 2 and the bolt 5 are integrated and used for ensuring that the rear body 2 and the bolt 5 cannot rotate relatively.
The utility model discloses stud's mounting tool, during operation, with the stud 10 one end screw thread of waiting to install alternate in preceding screw hole section 111 of first internal thread through-hole 11 on forebody 1, for stud 10 (or forebody 1), rotatory afterbody 2 (or stud 10), afterbody 2 drives forebody 1 and the bolt 5 that welds in proper order with it and rotates for stud 10, and is close to stud 10 one end, until stud 10 one end and steel ball 4 and bolt 5 push against and touch in proper order, afterbody 2, forebody 1 and stud 10 realize fixing; after the fixing, the stud 10 can be driven to rotate together only by rotating the rear body 2, so that the stud 10 can be installed. After the stud 10 is installed, when the installation tool is taken down from the stud 10, the front body 1 is held, the rear body 2 is rotated in the reverse direction, because the circumferential width D1 of the upper limiting groove 22 of the rear body 2 is smaller than the circumferential width D2 of the upper limiting block 12 of the front body 1, the rear body 2 can rotate for a small distance relative to the front body 1, the bolt 5 fixed with the rear body 2 is loosened towards the position far away from the steel ball 4, and after no action force exists among the bolt 5, the steel ball 4 and the stud 10, the front body 1 is rotated in the reverse direction, and the installation tool can be screwed out from the stud 10.
The utility model discloses stud's mounting tool, its simple structure, convenient operation, only need to treat stud 10 one end screw alternate in the preceding screw hole section 111 of first internal thread through-hole 11 on preceding body 1, make stud 10 steel ball 4 and bolt 5 push up in proper order and touch, then rotatory precursor 1 or afterbody 2 can drive stud 10 together rotatory, realize stud 10's installation, after stud 10 has installed, then only will be relative precursor 1 reverse rotation afterbody 2, make bolt 5 and steel ball 4, the loosening between stud 10, then with preceding body 1 by stud 10 go up go out can, the utility model discloses under, stud's installation rate is fast, efficient.
The utility model discloses stud's mounting tool, preferably, the quantity of spacing piece 12 has two on the preceding body 1. The number of the limiting blocks 12 on the front body 1 can be one, two or more, and when the number of the limiting blocks 12 on the front body 1 is two compared with one or more, the positioning requirement when the front body 1 and the rear body 2 are coaxially arranged is met, and the structure is relatively simple.
The utility model discloses stud's mounting tool, preferably, bolt 5 is the bolt of taking the nut. The bolt 5 may be a bolt with a nut or a bolt without a nut, and the bolt 5 with a nut can be easily inserted into the nut 3, the second internally threaded through hole 21 of the rear body 2 and the rear threaded hole section 112 of the front body 1.
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. A stud's mounting tool which characterized in that: the front body is provided with a first internal thread through hole, the first internal thread through hole comprises a front threaded hole section and a rear threaded hole section which are coaxial and adjacent, the diameter of the front threaded hole section is consistent with the diameter of a stud to be installed, the diameter of the rear threaded hole section is larger than that of the front threaded hole section, one end of the front body close to the rear threaded hole section is provided with more than one limiting block, the rear body is provided with a second internal thread through hole, the diameter of the second internal thread through hole is consistent with that of the rear threaded hole section on the front body, the second internal thread through hole of the rear body is coaxially connected with the first internal thread through hole of the front body, one end of the rear body close to the front body is provided with limiting grooves, the number of the limiting grooves is consistent with that of the limiting blocks on the front body, the circumferential width of the limiting grooves is smaller than that of the limiting blocks on the front body, the limiting grooves of the rear body are in one-to-one correspondence with the limiting blocks of the front body, the limiting grooves of the rear body are positioned in the limiting blocks of the front body, the nut is coaxially welded and fixed at one end of the rear body far away from the front body, the diameter of the steel ball is larger than that of a front threaded hole section of the first internal threaded through hole in the front body and is not larger than that of a rear threaded hole section, the steel ball is positioned in the rear threaded hole section of the first internal threaded through hole in the front body, the bolt sequentially penetrates through the nut, the second internal threaded through hole of the rear body and the rear threaded hole section of the front body and is welded and fixed with the nut, during operation, one end thread of the stud to be installed penetrates through the front threaded hole section of the first internal threaded through hole in the front body, and one end of the stud, the steel ball and the bolt sequentially abut against each other.
2. The stud installation tool of claim 1, wherein: the number of the limiting blocks on the precursor has two.
3. The stud installation tool of claim 1, wherein: the bolt is a bolt with a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022621339.7U CN213970988U (en) | 2020-11-13 | 2020-11-13 | Mounting tool for double-end stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022621339.7U CN213970988U (en) | 2020-11-13 | 2020-11-13 | Mounting tool for double-end stud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213970988U true CN213970988U (en) | 2021-08-17 |
Family
ID=77264497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022621339.7U Expired - Fee Related CN213970988U (en) | 2020-11-13 | 2020-11-13 | Mounting tool for double-end stud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213970988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888735A (en) * | 2022-05-30 | 2022-08-12 | 宁夏共享精密加工有限公司 | Positioning device and using method thereof |
-
2020
- 2020-11-13 CN CN202022621339.7U patent/CN213970988U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888735A (en) * | 2022-05-30 | 2022-08-12 | 宁夏共享精密加工有限公司 | Positioning device and using method thereof |
| CN114888735B (en) * | 2022-05-30 | 2024-01-02 | 宁夏共享精密加工有限公司 | Positioning device and application method thereof |
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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: 20210817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |