CN104249328A - Tool for fastening flange bolts for steel utility poles - Google Patents
Tool for fastening flange bolts for steel utility poles Download PDFInfo
- Publication number
- CN104249328A CN104249328A CN201410473774.6A CN201410473774A CN104249328A CN 104249328 A CN104249328 A CN 104249328A CN 201410473774 A CN201410473774 A CN 201410473774A CN 104249328 A CN104249328 A CN 104249328A
- Authority
- CN
- China
- Prior art keywords
- gear
- bolt
- flange bolt
- spanner
- electric power
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
- B25B13/467—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member which are gear-operated
Abstract
The invention discloses a tool for fastening flange bolts for steel utility poles. The tool comprises an operating lever and a connecting part. The connecting part comprises a plate body; a power gear, a transmission gear and a bolt gear are sequentially tiled on the back of the plate body; the power gear meshes with the transmission gear; the transmission gear meshes with the bolt gear; a center shaft of the power gear penetrates the plate body until the front of the plate body; the corresponding position of the front of the plate body is provided with a lever bolt integrally connected with the center shaft of the power gear; the center of the bolt gear is in a hollow structure and is provided with a flange bolt hole fitting the flange bolt; the operating lever comprises a handle portion and a main portion connected with each other; the main portion is provided with a right-hexagonal lever bolt hole which fits the lever bolt.
Description
Technical field
The present invention relates to a kind of electric power steel pole flange bolt fastening instrument.
Background technology
Electric power steel pole flange bolt diameter is larger, general at more than M30, simultaneously because of must in work high above the ground, cannot put to good use open as Ground Operation, the fastening such bolt of conventional tool has two large difficulties: 1) be limited by flange reinforcing ribs, effective terminal operation angle of conventional spanner is only about 30 degree, and effective standing place of work high above the ground personnel is restricted.2) work high above the ground environment is limited by, labour-saving object cannot be reached by the approach of Lengthened moment arm length, the arm strength of people has certain limit, in this case, use the conventional tool Tightening moment be delivered on bolt to be limited, large diameter bolt (bolt as more than M48) is difficult to fastening putting in place.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of electric power steel pole flange bolt fastening instrument.
Technical scheme: for solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of electric power steel pole flange bolt fastening instrument, is characterized in that: comprise operation spanner and attaching parts;
Described attaching parts comprise plate-like body, and the described plate-like body back side is tiled successively and is provided with power gear, transmits gear, bolt gear; Described power gear is meshed with transmission gear, transmits gear and is meshed with bolt gear;
The central shaft of described power gear arrives the front of plate-like body through plate-like body, on plate-like body front, correspondence position is provided with the spanner bolt be connected as a single entity with the central shaft of power gear;
Described bolt gear centre position is hollow structure, offers the flange bolt hole for matching with flange bolt;
Described operation spanner comprises the handle portion and main part that are connected; Described main part offers a regular hexagon spanner bolt hole, and described spanner bolt hole matches with spanner bolt.
Described electric power steel pole flange bolt fastening instrument, is characterized in that: described transmission gear centre position and bearing are socketed, and described bearing is fixedly connected in plate-like body.
Described electric power steel pole flange bolt fastening instrument, is characterized in that: described bolt gear is disconnectable.
Described electric power steel pole flange bolt fastening instrument, is characterized in that: the main part of described operation spanner is set to single direction ratchet structure.
Described electric power steel pole flange bolt fastening instrument, is characterized in that: described plate-like body is corresponding in turn to and offers power gear central shaft hole, transmit gear centre axis hole, flange bolt hole for socket-connecting with flange bolt.
Described electric power steel pole flange bolt fastening instrument, is characterized in that: described power gear and spanner bolt-center position offer centre bore, and rigid bearing is sheathed to be connected and fixed by multiple nut thread through the centre bore other end.
Described electric power steel pole flange bolt fastening instrument, is characterized in that: described flange bolt hole is regular hexagon hole.
Beneficial effect: electric power steel pole flange bolt fastening instrument provided by the invention, power is transmitted by adopting 3 gear combination of attaching parts, reach two innovations to change: 1) under the prerequisite not changing power thrusts and torque arm length, reach labour-saving object, same the exerting oneself of operator, the moment being delivered to bolt will significantly increase, and meet the Tightening moment requirement of large diameter bolt; 2) shifting laterally with point of force application operation spanner, broken away from the constraint restriction of flange reinforcing ribs, effective terminal operation angle reaches 190 degree, and work high above the ground personnel all can complete bolted work in any standing place.In addition: 1) by changing different inner sleeves, the bolt of various different size can be suitable for.2) operate spanner and attaching parts separate design, be convenient to transport and keeping.3) operate spanner and adopt single direction ratchet design, by forward and oppositely combination to realize forward fastening and oppositely loosen operation.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is the structural representation of attaching parts in the present invention;
Fig. 3 is the structural representation operating spanner in the present invention;
Fig. 4 is the structural representation that the present invention combinationally uses;
In figure: plate-like body 1, power gear 2, transmission gear 3, bolt gear 4, spanner bolt 5, flange bolt hole 6, bearing 7, rigid bearing 8, nut 9, operation spanner 10, handle portion 11, main part 12, spanner bolt hole 13.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
Be a kind of electric power steel pole flange bolt fastening instrument as shown in Figures 1 to 4, comprise operation spanner and attaching parts;
As depicted in figs. 1 and 2.Described attaching parts comprise plate-like body 1, and the described plate-like body back side is tiled successively and is provided with power gear 2, transmits gear 3, bolt gear 4; Described power gear 2 is meshed with transmission gear 3, transmits gear 3 and is meshed with bolt gear 4;
The central shaft of described power gear 2 arrives the front of plate-like body through plate-like body 1, on plate-like body 1 front, correspondence position is provided with the spanner bolt 5 be connected as a single entity with the central shaft of power gear;
Described bolt gear 4 center is hollow structure, offers the flange bolt hole 6 for matching with flange bolt;
As shown in Figure 3, described operation spanner 10 comprises the handle portion 11 and main part 12 that are connected; Described main part 12 offers an orthohexagonal spanner bolt hole 13, and described spanner bolt hole 13 matches with spanner bolt 5.
Described electric power steel pole flange bolt fastening instrument, it is characterized in that: described transmission gear 3 center and bearing 7 are socketed, described bearing 7 is fixedly connected in plate-like body.
Described electric power steel pole flange bolt fastening instrument, is characterized in that: described bolt gear 4 is for disconnectable.The size of flange bolt that can be fastening as required, changes the bolt gear of the flange bolt hole with corresponding size.
Described electric power steel pole flange bolt fastening instrument, is characterized in that: the main part 12 of described operation spanner 10 is set to single direction ratchet structure.
Described electric power steel pole flange bolt fastening instrument, is characterized in that: described plate-like body is corresponding in turn to and offers power gear central shaft hole, transmit gear centre axis hole, flange bolt hole 6 for socket-connecting with flange bolt.
Described electric power steel pole flange bolt fastening instrument, is characterized in that: described power gear 2 and spanner bolt 5 center offer centre bore, and rigid bearing 8 is sheathed to be threaded fixing through the centre bore other end by multiple nut 9.
Described electric power steel pole flange bolt fastening instrument, is characterized in that: described flange bolt hole 6 is regular hexagon hole.
As shown in Figure 4, use procedure of the present invention is as follows: be enclosed within by the flange bolt hole 6 of attaching parts and need on fastening flange bolt, then the spanner bolt hole 13 of operation spanner 10 is enclosed within spanner bolt 5, the power gear 2 that rotarily drives of handle portion 11 certain radian by spanner is only needed to rotate, power gear 2 is meshed to drive with transmission gear 3 and transmits gear 3 and rotate, and transmission gear 3 is meshed with bolt gear 4 and drives bolt gear 4 to rotate; Bolt gear 4 and flange bolt hole 6 are structure as a whole, and drive flange bolt hole 6 to rotate, and realize the forward of flange bolt fastening or oppositely loosen operation.
Electric power steel pole flange bolt fastening instrument provided by the invention, power is transmitted by adopting 3 gear combination of attaching parts, reach two innovations to change: 1) under the prerequisite not changing power thrusts and torque arm length, reach labour-saving object, same the exerting oneself of operator, the moment being delivered to bolt will significantly increase, and meet the Tightening moment requirement of large diameter bolt; 2) shifting laterally with point of force application operation spanner, broken away from the constraint restriction of flange reinforcing ribs, effective terminal operation angle reaches 190 degree, and work high above the ground personnel all can complete bolted work in any standing place.In addition: 1) by changing different inner sleeves, the bolt of various different size can be suitable for.2) operate spanner and attaching parts separate design, be convenient to transport and keeping.3) operate spanner and adopt single direction ratchet design, by forward and oppositely combination to realize forward fastening and oppositely loosen operation.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. an electric power steel pole flange bolt fastening instrument, is characterized in that: comprise operation spanner and attaching parts;
Described attaching parts comprise plate-like body, and the described plate-like body back side is tiled successively and is provided with power gear, transmits gear, bolt gear; Described power gear is meshed with transmission gear, transmits gear and is meshed with bolt gear;
The central shaft of described power gear arrives the front of plate-like body through plate-like body, on plate-like body front, correspondence position is provided with the spanner bolt be connected as a single entity with the central shaft of power gear;
Described bolt gear centre position is hollow structure, offers the flange bolt hole for matching with flange bolt;
Described operation spanner comprises the handle portion and main part that are connected; Described main part offers a regular hexagon spanner bolt hole, and described spanner bolt hole matches with spanner bolt.
2. electric power steel pole flange bolt fastening instrument according to claim 1, is characterized in that: described transmission gear centre position and bearing are socketed, and described bearing is fixedly connected in plate-like body.
3. electric power steel pole flange bolt fastening instrument according to claim 1, is characterized in that: described bolt gear is disconnectable.
4. electric power steel pole flange bolt fastening instrument according to claim 1, is characterized in that: the main part of described operation spanner is set to single direction ratchet structure.
5. electric power steel pole flange bolt fastening instrument according to claim 1, is characterized in that: described plate-like body is corresponding in turn to and offers power gear central shaft hole, transmit gear centre axis hole, flange bolt hole for socket-connecting with flange bolt.
6. electric power steel pole flange bolt fastening instrument according to claim 1, is characterized in that: described power gear and spanner bolt-center position offer centre bore, and rigid bearing is sheathed to be connected and fixed by multiple nut thread through the centre bore other end.
7. electric power steel pole flange bolt fastening instrument according to claim 1, is characterized in that: described flange bolt hole is regular hexagon hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410473774.6A CN104249328B (en) | 2014-09-17 | 2014-09-17 | Electric power steel pole flange bolt fastening instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410473774.6A CN104249328B (en) | 2014-09-17 | 2014-09-17 | Electric power steel pole flange bolt fastening instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104249328A true CN104249328A (en) | 2014-12-31 |
| CN104249328B CN104249328B (en) | 2016-03-02 |
Family
ID=52184755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410473774.6A Active CN104249328B (en) | 2014-09-17 | 2014-09-17 | Electric power steel pole flange bolt fastening instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104249328B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2242163Y (en) * | 1995-09-28 | 1996-12-11 | 董学武 | Quick action and power saving wrench |
| CN101745883A (en) * | 2008-12-09 | 2010-06-23 | 上海金发科技发展有限公司 | Multi-bolt dismounting device |
| CN102280836A (en) * | 2008-07-23 | 2011-12-14 | 上海博繁企业发展有限公司 | Method for fastening insulator screw caps |
| JP2012161895A (en) * | 2011-02-09 | 2012-08-30 | Yoshihiro Senda | Wrench having gear mechanism |
| CN204076132U (en) * | 2014-09-17 | 2015-01-07 | 国家电网公司 | Electric power steel pole flange bolt fastening instrument |
-
2014
- 2014-09-17 CN CN201410473774.6A patent/CN104249328B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2242163Y (en) * | 1995-09-28 | 1996-12-11 | 董学武 | Quick action and power saving wrench |
| CN102280836A (en) * | 2008-07-23 | 2011-12-14 | 上海博繁企业发展有限公司 | Method for fastening insulator screw caps |
| CN101745883A (en) * | 2008-12-09 | 2010-06-23 | 上海金发科技发展有限公司 | Multi-bolt dismounting device |
| JP2012161895A (en) * | 2011-02-09 | 2012-08-30 | Yoshihiro Senda | Wrench having gear mechanism |
| CN204076132U (en) * | 2014-09-17 | 2015-01-07 | 国家电网公司 | Electric power steel pole flange bolt fastening instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104249328B (en) | 2016-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee after: JIANGSU ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Co-patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. MAINTENANCE BRANCH Address before: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee before: JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Co-patentee before: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee after: JIANGSU ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Co-patentee after: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Address before: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee before: JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Co-patentee before: JIANGSU ELECTRIC POWER COMPANY MAINTENANCE BRANCH |
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| CP01 | Change in the name or title of a patent holder |