CN106891296A - A kind of T beam-ends template bolt setting tool - Google Patents
A kind of T beam-ends template bolt setting tool Download PDFInfo
- Publication number
- CN106891296A CN106891296A CN201710129247.7A CN201710129247A CN106891296A CN 106891296 A CN106891296 A CN 106891296A CN 201710129247 A CN201710129247 A CN 201710129247A CN 106891296 A CN106891296 A CN 106891296A
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- CN
- China
- Prior art keywords
- transmission rod
- external member
- handle
- nut
- transmiting disk
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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.)
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Classifications
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- 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
- B25B29/00—Accessories
- B25B29/02—Bolt tensioners
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The present invention relates to a kind of T beam-ends template bolt-tightening tool, belong to Bridge Construction field, including torsion bar, force transmiting disk, handle, dispersion transmission rod, nut external member and hexagon thin nut, torsion bar is connected with handle, handle connects force transmiting disk, force transmiting disk connection dispersion transmission rod, when T beam-ends templates Bolt sizes change, only need to change suitable nut external member, torsion bar is round steel pipe structure, torsion bar can be inserted into cross-bar, and around transmission rod axis rotation, the arm of force can be increased, the present invention can also in advance make different nut external members according to different T beam-ends template Bolt sizes, suitable for the T beam-ends template bolt terminal operations of various sizes, the model sheetinstallat time can not only be saved, and can well ensure model sheetinstallat quality, easy construction, it is easily operated；In addition torsion tube, force transmiting disk, handle, dispersion transmission rod and nut external member are the discarded steel pipe in job site, reinforcing bar, steel plate and process, and convenient material drawing is economic and environment-friendly.
Description
Technical field
The present invention relates to a kind of T beam-ends template bolt-tightening tool, belong to Bridge Construction field.
Background technology
With the fast development and the implementation of national highway net planning construction of China's economy, China has welcome another at a high speed
The peak period of highway construction.With the continuous quickening of urbanization process, connect intercity bridge quantity and be continuously increased.And in height
In fast highway construction, the prefabricated important measure for being to speed up bridge construction progress and investment reduction of bridge beam slab batch production.
During bridge beam slab is prefabricated, Precast T-Beam uses relatively broad, but during Precast T-Beam model sheetinstallat, beam-ends fixed form
The fastening construction of bolt is particularly difficult, and by spiro rod length large effect, electric socket wrench difficulty of construction is very big, it is impossible to will
Nut is fastened.Prefab-form cannot be fastened beam prefabricated to T will cause the harmful effects such as spillage, while can be further strong to T beams
Degree causes damage, and the serious T beams that will cause are scrapped, and not only influence project progress, and increased construction costs.
The content of the invention
For problem and deficiency that above-mentioned prior art is present, the invention provides a kind of T beam-ends template bolt regular worker
Tool, this bolt-tightening tool can not only ensure T beam-ends template bolt fastening qualities, it is ensured that the beam prefabricated quality of T, and can
The T beam forms set-up times are saved, operating efficiency is improved.
The technical scheme is that：A kind of T beam-ends template bolt-tightening tool, including torsion bar, force transmiting disk, handle, point
Transmission rod, nut external member and hexagon thin nut are dissipated, torsion bar is connected with handle, handle connection force transmiting disk, force transmiting disk connection dispersion is passed
Power bar, dispersion transmission rod passes through hexagon thin nut coupling nut external member.
According to different T beam-ends template Bolt sizes, can in advance make various sizes of nut external member and determine fastening work
Have the size of each part, four preformed holes are uniformly arranged along annulus axis in nut external member, four dispersion transmission rods are passed through to be reserved
Hole, is fixed in nut external member bottom with hexagon thin nut.When T beam-ends templates Bolt sizes change, it is only necessary to change suitable
Nut external member.
The force transmiting disk is used with handle, dispersion transmission rod and force transmiting disk and is welded to connect.
The torsion bar is round steel pipe structure, is formed using the steel pipe cutting of a diameter of 25 ~ 32mm, and length is 50 ~ 70cm,
One end is enclosed within handle when using, it is possible to increase the arm of force.
The force transmiting disk cuts into the annulus of a diameter of 8 ~ 10cm of external diameter using the steel plate of 8 ~ 10mm of thickness, and internal radius 5 ~
6cm。
The handle sets three, and using the reinforcing bar of C22 ~ 28mm, the reinforcing bar length of handle is 15 ~ 20cm, three hands
Angle is 120 ° to handle two-by-two.
The dispersion transmission rod uses the reinforcing bar of C16 ~ 20mm, and length is 15 ~ 20cm, and the one end being connected with force transmiting disk uses
It is welded to connect, disperses the center of circle of transmission rod to be located on the axis of force transmiting disk annulus；The one end being connected with nut external member mantle fiber work
Tool car goes out screw thread.
The nut external member is the annulus processed with the thick steel plates of 8 ~ 10mm, and external diameter is 8 ~ 10cm, and internal diameter is according to T beams
The determination of Side Template Bolt sizes, cuts into regular hexagon, size 1 ~ 3mm bigger than bolt head size.
It is described dispersion transmission rod pass through preformed hole, be connected with nut external member by hexagon thin nut, hexagon thin nut it is interior
Footpath determines that thickness is 8 ~ 10mm according to the diameter of dispersion transmission rod.
It is described when the T beam-ends templates diameter of bolt changes, the position of the preformed hole of the nut external member remake will with point
Dissipate the position correspondence of transmission rod.
The torsion bar, force transmiting disk, handle, dispersion transmission rod and nut external member are job site discarded steel pipe, reinforcing bar, steel
Plate is processed, convenient material drawing, economic and environment-friendly.
The beneficial effects of the invention are as follows：Various sizes of spiral shell can be in advance made according to different T beam-ends template Bolt sizes
Cap sleeve part, when T beam-ends templates Bolt sizes change, it is only necessary to change suitable nut external member, be not required to remake again
Whole bolt-tightening tool.This bolt-tightening tool is applicable to the T beam-ends template bolt terminal operations of various diameters, not only
Ensure that T beam-ends template bolt fastening qualities, it is ensured that the beam prefabricated quality of T, and the T beam forms set-up times can be saved, carry
High workload efficiency.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is T beam-ends template bolt-tightening tool structural representation of the present invention；
Fig. 3 is present invention dispersion transmission rod and nut external member connection diagram；
Fig. 4 is nut external member schematic diagram of the present invention；
Fig. 5 is present invention dispersion transmission rod schematic diagram.
Each label in figure：1-torsion bar；2-force transmiting disk；3-handle；4-dispersion transmission rod；5-nut external member；6-six
Angle thin nut；Arrow represents direction of rotation in Fig. 1.
Specific embodiment
The present invention will be further described for 1-5 and specific embodiment below in conjunction with the accompanying drawings.
As Figure 1-5, use process of the invention is：
（1）According to different T beam-ends template Bolt sizes, various sizes of nut external member 5 is made in advance and fastening tool is determined
The size of each part, wherein：
1. torsion bar 1 is round steel pipe structure, is formed using the steel pipe cutting of a diameter of 25 ~ 32mm, and length is 50 ~ 70cm；
2. force transmiting disk 2 cuts into the annulus of a diameter of 8 ~ 10cm of external diameter, 5 ~ 6cm of internal radius using the steel plate of 8 ~ 10mm of thickness；
3. handle 3 using C22 ~ 28mm reinforcing bar, three reinforcing bar length are 15 ~ 20cm, and angle is two-by-two for three handles 3
120°；
4. dispersion transmission rod 4 uses the reinforcing bar of C16 ~ 20mm, and length is 15 ~ 20cm, and the one end being connected with force transmiting disk 2 is using welding
Connection, disperses the center of circle of transmission rod 4 to be located on the axis of the annulus of force transmiting disk 2；One end tapping tool being connected with nut external member 5
Car goes out screw thread；
5. nut external member 5 is processed using the thick steel plates of 8 ~ 10mm, and annulus external diameter is 8 ~ 10cm, and internal diameter is according to T beam-ends templates
Bolt sizes determination, cuts into regular hexagon, size 1 ~ 3mm bigger than bolt head size；
6. dispersion transmission rod 4 passes through preformed hole, is connected with nut external member 5 by hexagon thin nut 6, the internal diameter of hexagon thin nut 6
Diameter according to dispersion transmission rod 4 determines that thickness is 8 ~ 10mm.
（2）When T beam-ends templates Bolt sizes change, it is only necessary to change suitable nut external member 5.
Embodiment 1：As Figure 1-5, a kind of T beam-ends template bolt-tightening tool, including torsion bar 1, force transmiting disk 2, handle 3, point
Dissipate transmission rod 4, nut external member 5 and hexagon thin nut 6.
According to different T beam-ends template Bolt sizes, various sizes of nut external member 5 is made in advance and fastening tool is determined
The size of each part, four preformed holes are uniformly arranged in nut external member 5 along annulus axis, and four dispersion transmission rods 4 are passed through to be reserved
Hole, in nut external member bottom, hexagon thin nut 6 is fixed.When T beam-ends templates Bolt sizes change, it is only necessary to change suitable
Nut external member 5.
T beam-ends templates bolt uses M20 bolts.
The force transmiting disk 2 is used with force transmiting disk 2 and is welded to connect with handle 3, dispersion transmission rod 4.
The torsion bar 1 is round steel pipe structure, is formed using the steel pipe cutting of a diameter of 25mm, and length is 55cm, is used
Shi Yiduan covers on the handle 3, it is possible to increase the arm of force.
The force transmiting disk 2 cuts into the annulus of a diameter of 80mm of external diameter, internal radius 55mm using the steel plate of thickness 8mm.
The handle 3 using C22mm reinforcing bar, the reinforcing bar length of handle 3 is 15cm, and angle is two-by-two for three handles 3
120°。
The dispersion transmission rod 4 uses the reinforcing bar of C16mm, and length is 15cm, and the one end being connected with force transmiting disk 2 is using welding
Connection, disperses the center of circle of transmission rod 4 to be located on the axis of the annulus of force transmiting disk 2；One end tapping tool being connected with nut external member 5
Car goes out screw thread.
The nut external member 5 is the annulus processed with the thick steel plates of 8mm, and external diameter is 80mm, and internal diameter is according to T beam-ends moulds
The determination of crab bolt size, cuts into regular hexagon, size 1 ~ 3mm bigger than bolt head size.
It is described when the T beam-ends templates diameter of bolt changes, the position of the preformed hole of the nut external member 5 remake will with point
Dissipate the position correspondence of transmission rod 4.
The torsion bar 1, force transmiting disk 2, handle 3, dispersion transmission rod 4 and nut external member 5 are job site discarded steel pipe, steel
Muscle, steel plate are processed, and convenient material drawing is economic and environment-friendly.
Embodiment 2：As Figure 1-5, a kind of T beam-ends template bolt-tightening tool, including torsion bar 1, force transmiting disk 2, handle 3, point
Dissipate transmission rod 4, nut external member 5 and hexagon thin nut 6.
According to different T beam-ends template Bolt sizes, various sizes of nut external member 5 is made in advance and fastening tool is determined
The size of each part, four preformed holes are uniformly arranged in nut external member 5 along annulus axis, and four dispersion transmission rods 4 are passed through to be reserved
Hole, in nut external member bottom, hexagon thin nut 6 is fixed.When T beam-ends templates Bolt sizes change, it is only necessary to change suitable
Nut external member 5.
T beam-ends templates bolt uses M22 bolts.
The force transmiting disk 2 is used with force transmiting disk 2 and is welded to connect with handle 3, dispersion transmission rod 4.
The torsion bar 1 is round steel pipe structure, is formed using the steel pipe cutting of a diameter of 25mm, and length is 60cm, is used
Shi Yiduan covers on the handle 3, it is possible to increase the arm of force.
The force transmiting disk 2 cuts into the annulus of a diameter of 90mm of external diameter, internal radius 55mm using the steel plate of thickness 9mm.
The handle 3 using C25mm reinforcing bar, the reinforcing bar length of handle 3 is 18cm, and angle is two-by-two for three handles 3
120°。
The dispersion transmission rod 4 uses the reinforcing bar of C18mm, and length is 18cm, and the one end being connected with force transmiting disk 2 is using welding
Connection, disperses the center of circle of transmission rod 4 to be located on the axis of the annulus of force transmiting disk 2；One end tapping tool being connected with nut external member 5
Car goes out screw thread.
The nut external member 5 is the annulus processed with the thick steel plates of 9mm, and external diameter is 90mm, and internal diameter is according to T beam-ends moulds
The determination of crab bolt size, cuts into regular hexagon, size 1 ~ 3mm bigger than bolt head size.
It is described when the T beam-ends templates diameter of bolt changes, the position of the preformed hole of the nut external member 5 remake will with point
Dissipate the position correspondence of transmission rod 4.
The torsion bar 1, force transmiting disk 2, handle 3, dispersion transmission rod 4 and nut external member 5 are job site discarded steel pipe, steel
Muscle, steel plate are processed, and convenient material drawing is economic and environment-friendly.
Embodiment 3：As Figure 1-5, a kind of T beam-ends template bolt-tightening tool, including torsion bar 1, force transmiting disk 2, handle
3rd, dispersion transmission rod 4, nut external member 5 and hexagon thin nut 6.
According to different T beam-ends template Bolt sizes, various sizes of nut external member 5 is made in advance and fastening tool is determined
The size of each part, four preformed holes are uniformly arranged in nut external member 5 along annulus axis, and four dispersion transmission rods 4 are passed through to be reserved
Hole, in nut external member bottom, hexagon thin nut 6 is fixed.When T beam-ends templates Bolt sizes change, it is only necessary to change suitable
Nut external member 5.
T beam-ends templates bolt uses M24 bolts.
The force transmiting disk 2 is used with force transmiting disk 2 and is welded to connect with handle 3, dispersion transmission rod 4.
The torsion bar 1 is round steel pipe structure, is formed using the steel pipe cutting of a diameter of 32mm, and length is 70cm, is used
Shi Yiduan covers on the handle 3, it is possible to increase the arm of force.
The force transmiting disk 2 cuts into the annulus of a diameter of 100mm of external diameter, internal radius 60mm using the steel plate of thickness 10mm.
The handle 3 using C28mm reinforcing bar, the reinforcing bar length of handle 3 is 20cm, and angle is two-by-two for three handles 3
120°。
The dispersion transmission rod 4 uses the reinforcing bar of C20mm, and length is 20cm, and the one end being connected with force transmiting disk 2 is using welding
Connection, disperses the center of circle of transmission rod 4 to be located on the axis of the annulus of force transmiting disk 2；One end tapping tool being connected with nut external member 5
Car goes out screw thread.
The nut external member 5 is the annulus processed with the thick steel plates of 10mm, and external diameter is 100mm, and internal diameter is according to T beam-ends
The determination of template Bolt sizes, cuts into regular hexagon, size 1 ~ 3mm bigger than bolt head size.
It is described when the T beam-ends templates diameter of bolt changes, the position of the preformed hole of the nut external member 5 remake will with point
Dissipate the position correspondence of transmission rod 4.
The torsion bar 1, force transmiting disk 2, handle 3, dispersion transmission rod 4 and nut external member 5 are job site discarded steel pipe, steel
Muscle, steel plate are processed, and convenient material drawing is economic and environment-friendly.
Specific embodiment of the invention is explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned implementation
Mode, in the ken that those of ordinary skill in the art possess, can also be on the premise of present inventive concept not be departed from
Various changes can be made.
Claims (10)
1. a kind of T beam-ends template bolt-tightening tool, it is characterised in that：Including torsion bar（1）, force transmiting disk（2）, handle（3）, dispersion
Transmission rod（4）, nut external member（5）And hexagon thin nut（6）, torsion bar（1）With handle（3）Connection, handle（3）Connection force transmiting disk
（2）, force transmiting disk（2）Connection dispersion transmission rod（4）, disperse transmission rod（4）By hexagon thin nut（6）Coupling nut external member（5）.
2. a kind of T beam-ends template bolt-tightening tool according to claim 1, it is characterised in that：The nut external member（5）
On be uniformly arranged four preformed holes, four dispersion transmission rods along annulus axis（4）Through preformed hole, six are used in nut external member bottom
Angle thin nut（6）It is fixed.
3. a kind of T beam-ends template bolt-tightening tool according to claim 1, it is characterised in that：Force transmiting disk（2）With handle
（3）, dispersion transmission rod（4）With force transmiting disk（2）Use and be welded to connect.
4. a kind of T beam-ends template bolt-tightening tool according to claim 1, it is characterised in that：Torsion bar（1）It is circular steel
Tubular construction, is formed using the steel pipe cutting of a diameter of 25 ~ 32mm, and length is 50 ~ 70cm, and one end is enclosed within handle when using（3）On.
5. a kind of T beam-ends template bolt-tightening tool according to claim 1, it is characterised in that：Force transmiting disk（2）Using thickness
The steel plate of 8 ~ 10mm cuts into the annulus of a diameter of 8 ~ 10cm of external diameter, 5 ~ 6cm of internal radius.
6. a kind of T beam-ends template bolt-tightening tool according to claim 1, it is characterised in that：The handle（3）Set
Three, using the reinforcing bar of C22 ~ 28mm, reinforcing bar length is 15 ~ 20cm, three handles（3）Angle is 120 ° two-by-two.
7. a kind of T beam-ends template bolt-tightening tool according to claim 1, it is characterised in that：Dispersion transmission rod（4）Adopt
With the reinforcing bar of C16 ~ 20mm, length is 15 ~ 20cm, with force transmiting disk（2）One end of connection disperses transmission rod using being welded to connect
（4）The center of circle be located at force transmiting disk（2）On the axis of annulus；With nut external member（5）One end tapping tool car of connection goes out screw thread.
8. a kind of T beam-ends template bolt-tightening tool according to claim 1, it is characterised in that：Nut external member（5）It is use
The annulus that 8 ~ 10mm thick steel plate is processed, external diameter is 8 ~ 10cm, and internal diameter determines according to T beam-ends templates Bolt sizes, cutting
Into regular hexagon, size 1 ~ 3mm bigger than bolt head size.
9. a kind of T beam-ends template bolt-tightening tool according to claim 1, it is characterised in that：Dispersion transmission rod（4）Wear
Preformed hole is crossed, by hexagon thin nut（6）With nut external member（5）Connection, hexagon thin nut（6）Internal diameter according to dispersion transmission rod
（4）Diameter determine, thickness be 8 ~ 10mm.
10. a kind of T beam-ends template bolt-tightening tool according to claim 1, it is characterised in that：Torsion bar（1）, force transmiting disk
（2）, handle（3）, dispersion transmission rod（4）With nut external member（5）The discarded steel pipe in job site, reinforcing bar, steel plate is to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129247.7A CN106891296A (en) | 2017-03-06 | 2017-03-06 | A kind of T beam-ends template bolt setting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129247.7A CN106891296A (en) | 2017-03-06 | 2017-03-06 | A kind of T beam-ends template bolt setting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106891296A true CN106891296A (en) | 2017-06-27 |
Family
ID=59184425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710129247.7A Pending CN106891296A (en) | 2017-03-06 | 2017-03-06 | A kind of T beam-ends template bolt setting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106891296A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562278A (en) * | 2018-02-07 | 2018-09-21 | 大连晶硕机械有限公司 | The novel auxiliary stand of composite level |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2846030Y (en) * | 2005-10-06 | 2006-12-13 | 葛双莲 | Multiangle socket spanner |
| CN201455862U (en) * | 2009-07-22 | 2010-05-12 | 中国石油天然气股份有限公司 | Portable special wrench for valve pool gate switch |
| CN202344452U (en) * | 2011-10-30 | 2012-07-25 | 南车洛阳机车有限公司 | High pressure safety valve regulating device of electric locomotive |
| CN204843969U (en) * | 2015-07-15 | 2015-12-09 | 中国水利水电第五工程局有限公司 | Long box spanner of prefabricated T beam mold board lacing wire |
| CN205033130U (en) * | 2015-09-14 | 2016-02-17 | 国网冀北电力有限公司张家口供电公司 | Join in marriage net transformer tapping switch special spanner |
| CN206811869U (en) * | 2017-03-06 | 2017-12-29 | 云南云岭高速公路建设集团有限公司 | A kind of T beam-ends template bolt fastening tool |
-
2017
- 2017-03-06 CN CN201710129247.7A patent/CN106891296A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2846030Y (en) * | 2005-10-06 | 2006-12-13 | 葛双莲 | Multiangle socket spanner |
| CN201455862U (en) * | 2009-07-22 | 2010-05-12 | 中国石油天然气股份有限公司 | Portable special wrench for valve pool gate switch |
| CN202344452U (en) * | 2011-10-30 | 2012-07-25 | 南车洛阳机车有限公司 | High pressure safety valve regulating device of electric locomotive |
| CN204843969U (en) * | 2015-07-15 | 2015-12-09 | 中国水利水电第五工程局有限公司 | Long box spanner of prefabricated T beam mold board lacing wire |
| CN205033130U (en) * | 2015-09-14 | 2016-02-17 | 国网冀北电力有限公司张家口供电公司 | Join in marriage net transformer tapping switch special spanner |
| CN206811869U (en) * | 2017-03-06 | 2017-12-29 | 云南云岭高速公路建设集团有限公司 | A kind of T beam-ends template bolt fastening tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562278A (en) * | 2018-02-07 | 2018-09-21 | 大连晶硕机械有限公司 | The novel auxiliary stand of composite level |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |
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| RJ01 | Rejection of invention patent application after publication |