CN215567147U - Support frame for fastening flange bolt - Google Patents
Support frame for fastening flange bolt Download PDFInfo
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- CN215567147U CN215567147U CN202122020084.3U CN202122020084U CN215567147U CN 215567147 U CN215567147 U CN 215567147U CN 202122020084 U CN202122020084 U CN 202122020084U CN 215567147 U CN215567147 U CN 215567147U
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- fixing ring
- hole
- steel plate
- support frame
- holes
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Abstract
The utility model belongs to the technical field of bolt fastening auxiliary tools, and particularly discloses a support frame for fastening a flange bolt, which comprises a steel plate, wherein an upper hole is formed in the upper part of the steel plate, two lower holes are formed in the lower part of the steel plate, a first fixing ring is embedded in each of the two lower holes, a second fixing ring is embedded in the first fixing ring, and a third fixing ring is embedded in the second fixing ring; the bottom end of the steel plate is provided with an inserting hole, the inserting hole is communicated with the lower hole, a positioning screw rod penetrates through the inserting hole, one end of the positioning screw rod extends to the inside of the third fixing ring, the other end of the positioning screw rod is fixedly connected with a rotating button, a spring is fixedly connected between the rotating button and the bottom of the steel plate, one end of the spring is fixedly connected with the steel plate, and the other end of the spring is movably connected with the rotating button; the support frame can firmly and stably support the fastening operation of the guide chain, so that the aim of fastening the bolt is fulfilled, and the support frame has strong applicability in the use process and can be used in the bolt fastening operation of different specifications.
Description
Technical Field
The utility model relates to the technical field of bolt fastening auxiliary tools, in particular to a support frame for fastening flange bolts.
Background
Under the environment of no support operation point and the circumstances that can't use automatic tool, often need lead the cooperation of chain just can realize when flange bolt fastening, and lead the chain cooperation and be the fixed point that needs reliable and stable during operation, just can reach the purpose of fastening bolt cap to the spanner application of force of placing on bolt nut, consequently, provide a support frame for flange bolt fastening.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a support frame for fastening flange bolts, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a support frame for fastening flange bolts comprises a steel plate, wherein an upper hole used for being connected with a guide chain is formed in the upper portion of the steel plate, two lower holes are formed in the lower portion of the steel plate, a first fixing ring is embedded in each of the two lower holes, a second fixing ring is embedded in the first fixing ring, and a third fixing ring is embedded in the second fixing ring; the patchhole has been seted up to the bottom of steel sheet, patchhole and lower hole intercommunication, and the patchhole internal screw runs through there is positioning screw, and positioning screw's one end extends to the inside of the solid fixed ring of third, and the other end rigid coupling has the knob, fixedly connected with spring between knob and the steel sheet bottom, the one end and the steel sheet rigid coupling of spring, the other end and knob swing joint, and spring movable sleeve establish the outside at positioning screw.
Preferably, the steel plate has a structure with a wide bottom and a narrow top.
Preferably, the first fixing ring, the second fixing ring and the third fixing ring are respectively provided with a first through hole, a second through hole and a third through hole at the corresponding positions of the insertion holes, and the positioning screw movably penetrates through the first through hole, the second through hole and the third through hole.
Preferably, the top of the steel plate is engraved with a single arrow corresponding to the insertion hole; the top of the first fixing ring, the second fixing ring and the third fixing ring is provided with a double-arrow at the corresponding position of the first through hole, the second through hole and the third through hole, and the double-arrow corresponds to the single-arrow.
Compared with the prior art, the utility model has the beneficial effects that:
when the bolt fastening device is used, the upper hole is connected with the guide chain, the lower hole is embedded with the corresponding first fixing ring or first fixing ring, the second fixing ring or first fixing ring embedded in the first fixing ring, the second fixing ring and the third fixing ring embedded in the second fixing ring according to the specification of the upper nut of the flange bolt, the positioning screw penetrates through the first fixing hole, the second fixing hole and the third fixing hole under the action of the elastic force of the spring and then abuts against the nut, so that the support frame is fixed on the flange bolt, and the support frame can firmly and stably support the fastening operation of the guide chain, thereby achieving the purpose of bolt fastening; in addition, the arrangement of the first fixing ring, the second fixing ring and the third fixing ring enables the support frame to be high in applicability in the using process, and the support frame can be used in bolt fastening operation of different specifications.
Drawings
FIG. 1 is a schematic illustration of an explosive structure according to the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic structural diagram of the first retaining ring of the present invention.
In the figure: 1. a steel plate; 2. an upper hole; 3. a lower hole; 4. a first retaining ring; 5. a second retaining ring; 6. a third fixing ring; 7. an insertion hole; 8. positioning a screw rod; 9. a rotation knob; 10. a spring; 11. a first through hole; 12. a second through hole; 13. a third through hole; 14. a single arrow; 15. double arrows.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: a supporting frame for fastening flange bolts comprises a steel plate 1, wherein an upper hole 2 used for being connected with a guide chain is formed in the upper portion of the steel plate 1, two lower holes 3 are formed in the lower portion of the steel plate 1, first fixing rings 4 are embedded in the two lower holes 3, second fixing rings 5 are embedded in the first fixing rings 4, and third fixing rings 6 are embedded in the second fixing rings 5; patchhole 7 has been seted up to steel sheet 1's bottom, patchhole 7 and lower hole 3 intercommunication, and the spiral runs through has positioning screw 8 in the patchhole 7, positioning screw 8's one end extends to the inside of the solid fixed ring 6 of third, the other end rigid coupling has knob 9, fixedly connected with spring 10 between knob 9 and the 1 bottom of steel sheet, spring 10's one end and the 1 rigid coupling of steel sheet, the other end and knob 9 swing joint, after positioning screw 8 is to the nut butt, spring 10 butt is on knob 9, can prevent knob 9 from rotating, the steadiness of being connected between support frame and the bolt has further been ensured, spring 10 movable sleeve establishes in positioning screw 8's outside, do not influence positioning screw 8's removal.
Further, the steel plate 1 has a structure with a wide bottom and a narrow top.
Furthermore, a first through hole 11, a second through hole 12 and a third through hole 13 are respectively formed in the first fixing ring 4, the second fixing ring 5 and the third fixing ring 6 at corresponding positions of the insertion hole 7, and the positioning screw 8 movably penetrates through the first through hole 11, the second through hole 12 and the third through hole 13.
Further, a single arrow 14 is carved on the top of the steel plate 1 corresponding to the insertion hole 7; the top of the first fixing ring 4, the second fixing ring 5 and the third fixing ring 6 is provided with double arrows 15 at the corresponding positions of the first through hole 11, the second through hole 12 and the third through hole 13, and the double arrows 15 correspond to the single arrows 14.
The working principle is as follows: when the bolt fastening device is used, when a nut on a flange bolt is matched with a first fixing ring 4, an upper hole 2 is connected with a guide chain, the first fixing ring 4 is embedded in a lower hole 3, a double-arrow 15 on the first fixing ring 4 corresponds to a single-arrow 14 on a steel plate 1, then a positioning screw 8 is driven to rotate through a rotating button 9, the positioning screw 8 moves in a spiral mode and is inserted into a first fixing hole 11 on the first fixing ring 4, then the nut on the flange bolt is embedded in the first fixing ring 4, then the rotating button 9 is rotated again, the head end of the positioning screw 8 is abutted against the nut, then a support frame can be fixed on the flange bolt, the support frame can firmly and stably support the fastening operation of the guide chain, and therefore the purpose of bolt fastening is achieved;
when the nut on the flange bolt is matched with the second fixing ring 5, the upper hole 2 is connected with the guide chain, the first fixing ring 4 is embedded in the lower hole 3, the second fixing hole 5 is embedded in the first fixing hole 4, and the double arrows 15 on the first fixing ring 4 and the second fixing hole 5 correspond to the single arrow 14 on the steel plate 1, and then, the positioning screw rod 8 is driven to rotate by the rotary button 9, the positioning screw rod 8 is inserted into the second fixing hole 12 on the second fixing ring 5 after spirally moving through the first fixing hole 11 on the first fixing ring 4, and then, the nut on the flange bolt is nested in the second fixing ring 5, then the rotating button 9 is rotated again to enable the head end of the positioning screw rod 8 to abut against the nut, the support frame can be fixed on the flange bolt, and the support frame can firmly and stably support the fastening operation of the guide chain, so that the aim of fastening the bolt is fulfilled;
when the nut on the flange bolt is matched with the third fixing ring 6, the upper hole 2 is connected with the guide chain, the first fixing ring 4 is embedded in the lower hole 3, the second fixing hole 5 is embedded in the first fixing hole 4, the third fixing ring 6 is embedded in the second fixing ring 5, double arrows 15 on the first fixing ring 4, the second fixing hole 5 and the third fixing ring 6 correspond to a single arrow 14 on the steel plate 1, then the rotating button 9 drives the positioning screw 8 to rotate, the positioning screw 8 is inserted into a third fixing hole 13 on the third fixing ring 6 after spirally moving through a first fixing hole 11 on the first fixing ring 4 and a second fixing hole 12 on the second fixing ring 5, then the nut on the flange bolt is embedded in the third fixing ring 6, then the rotating button 9 is rotated again, the head end of the positioning screw 8 is abutted to the nut, and the support frame can be fixed on the flange bolt, the support frame can firmly and stably support the fastening operation of the guide chain, so that the aim of fastening the bolt is fulfilled;
the arrangement of the first fixing ring 4, the second fixing ring 5 and the third fixing ring 6 enables the support frame to be high in applicability in the using process, can be used in bolt fastening operation of different specifications, is simple to operate, and is convenient to fix the support frame on a flange bolt.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The support frame for fastening the flange bolts is characterized by comprising a steel plate (1), wherein an upper hole (2) used for being connected with a guide chain is formed in the upper portion of the steel plate (1), two lower holes (3) are formed in the lower portion of the steel plate (1), a first fixing ring (4) is embedded in each of the two lower holes (3), a second fixing ring (5) is embedded in the first fixing ring (4), and a third fixing ring (6) is embedded in the second fixing ring (5); patchhole (7) have been seted up to the bottom of steel sheet (1), patchhole (7) and lower hole (3) intercommunication, and the spiral runs through positioning screw (8) in patchhole (7), the one end of positioning screw (8) extends to the inside of the solid fixed ring of third (6), the other end rigid coupling has knob (9), be equipped with spring (10) between knob (9) and steel sheet (1) bottom, the one end and the steel sheet (1) rigid coupling of spring (10), the other end and knob (9) swing joint, and the outside at positioning screw (8) is established in spring (10) movable sleeve.
2. The support frame for flange bolt fastening according to claim 1, characterized in that: the steel plate (1) is of a structure with a wide bottom and a narrow top.
3. The support frame for flange bolt fastening according to claim 1, characterized in that: first through holes (11), second through holes (12) and third through holes (13) are respectively formed in the corresponding positions of the insertion holes (7) on the first fixing ring (4), the second fixing ring (5) and the third fixing ring (6), and the positioning screw rods (8) movably penetrate through the first through holes (11), the second through holes (12) and the third through holes (13).
4. The support frame for flange bolt fastening according to claim 1, characterized in that: a single arrow (14) is carved at the position, corresponding to the insertion hole (7), of the top of the steel plate (1); the top of the first fixing ring (4), the second fixing ring (5) and the third fixing ring (6) is provided with double arrows (15) at the corresponding positions of the first through hole (11), the second through hole (12) and the third through hole (13), and the double arrows (15) correspond to the single arrows (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122020084.3U CN215567147U (en) | 2021-08-25 | 2021-08-25 | Support frame for fastening flange bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122020084.3U CN215567147U (en) | 2021-08-25 | 2021-08-25 | Support frame for fastening flange bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215567147U true CN215567147U (en) | 2022-01-18 |
Family
ID=79842183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122020084.3U Active CN215567147U (en) | 2021-08-25 | 2021-08-25 | Support frame for fastening flange bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215567147U (en) |
-
2021
- 2021-08-25 CN CN202122020084.3U patent/CN215567147U/en active Active
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