CN207616461U - The symmetrical attaching/detaching apparatus of bolt - Google Patents
The symmetrical attaching/detaching apparatus of bolt Download PDFInfo
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- CN207616461U CN207616461U CN201721832065.8U CN201721832065U CN207616461U CN 207616461 U CN207616461 U CN 207616461U CN 201721832065 U CN201721832065 U CN 201721832065U CN 207616461 U CN207616461 U CN 207616461U
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- gear
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- driving gear
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Abstract
The symmetrical attaching/detaching apparatus of a kind of bolt provided by the utility model, it includes shell, driving gear, transmission gear, driven gear and operating handle, pass through driving gear and transmission gear, transmission gear is engaged with driven gear, extension checkpost on annular groove and shell on each gear is closed, driving gear rotation is manipulated by handle, driving gear drives the transmission gear of its both sides while rotating in different directions, the transmission gear rotation of both sides drives driven gear to rotate in the same direction simultaneously, and driven gear is equipped with hexagonal through-hole.When overcoming former fastener installing and dismounting, symmetrical fastener needs to operate one by one, discontinuity equalization, the low problem of efficiency.The utility model have it is simple in structure, driven gear can simultaneously symmetrical bolt is fastened or is dismantled, uniform force, the efficient feature of installing and dismounting.
Description
Technical field
The utility model belongs to fastener dismounting technical field, is related to a kind of symmetrical attaching/detaching apparatus of bolt.
Background technology
In power station, the connection of many equipment pipelines is sealed by elastic sealing gasket by flanged joint.Gasket surface
Each direction uniform force, gasket is consistent by decrement in each direction, and the sealing effect of such gasket can just reach
Optimum state.Consistent by decrement to ensure, during clamp flange bolt, stress needs symmetrically and evenly.Traditional flange
Bolt tightening method is：A bolt is first pre-tightened, the bolt of symmetry direction is then pre-tightened.It carries out, finally fastens one by one successively.It passes
The shortcomings that flange bolt fastening method of system is:It needs while stress, the bolt of the same symmetry direction of stress size, tight
Gu having priority time sequencing in the process, it cannot accomplish to make symmetrical two bolts simultaneously while stress is the same.Such fastening method,
It does not ensure that flange gasket uniform stressed, ensures its sealing effect.
Invention content
It is simple in structure the technical problem to be solved by the utility model is to provide a kind of symmetrical attaching/detaching apparatus of bolt, it uses
The number of teeth driving gear consistent with modulus, transmission gear and driven gear are integrated into shell, driving gear drives its both sides
Transmission gear rotate in different directions simultaneously, the rotation of the transmission gears of both sides drives driven gear to revolve in the same direction simultaneously
Turn, driven gear can be fastened or be dismantled to symmetrical bolt simultaneously, uniform force, and installing and dismounting is efficient.
In order to solve the above technical problems, technical solution used by the utility model is：A kind of symmetrical attaching/detaching apparatus of bolt,
It includes shell, driving gear, transmission gear, driven gear and operating handle；The shell is hollow annular trough body, on
Lower aperture side is equipped with the extension side into groove body；The driving gear is roller gear, and axle center is equipped with handle hole, two ends
Equipped with annular groove；The transmission gear is roller gear, and two ends are equipped with annular groove；The driven gear is cylinder
Gear, axle center are equipped with hexagonal through-hole, and two ends are equipped with annular groove；The operating handle includes the handle being connect with connector
Handle；Driving gear, transmission gear and driven gear are located in the annular trough body of shell, and annular groove is closed with extension checkpost, actively
The both sides of gear are engaged with transmission gear, and transmission gear is engaged with driven gear, the connector of operating handle and driving gear
Handle hole connects.
The driving gear, transmission gear and the number of teeth of driven gear are consistent with modulus.
The handle hole is polygonal hole or long waist round hole.
The connector is L-shaped structure, and one end is socketed with hollow handle, and the other end is polygon or long kidney ellipsoid bar
Body structure.
A kind of symmetrical attaching/detaching apparatus of bolt, it includes shell, driving gear, transmission gear, driven gear and operating handle；
Shell is hollow annular trough body, and top and bottom open side is equipped with the extension side into groove body；Driving gear is roller gear, axle center
Equipped with handle hole, two ends are equipped with annular groove；Transmission gear is roller gear, and two ends are equipped with annular groove；Driven gear
For roller gear, axle center is equipped with hexagonal through-hole, and two ends are equipped with annular groove；Operating handle includes the handle being connect with connector
Handle；Driving gear, transmission gear and driven gear are located in the annular trough body of shell, and annular groove is closed with extension checkpost, actively
The both sides of gear are engaged with transmission gear, and transmission gear is engaged with driven gear, the connector of operating handle and driving gear
Handle hole connects.Simple in structure, by driving gear and transmission gear, transmission gear is engaged with driven gear, on each gear
Annular groove is closed with the extension checkpost on shell, manipulates driving gear rotation by handle, driving gear drives the biography of its both sides
Moving gear rotates in different directions simultaneously, and the transmission gear rotation of both sides drives driven gear to rotate in the same direction simultaneously,
Driven gear can be fastened or be dismantled to symmetrical bolt simultaneously, uniform force, and installing and dismounting is efficient.
In the preferred scheme, the number of teeth of driving gear, transmission gear and driven gear is consistent with modulus.The identical number of teeth
It is consistent with its gear ratio of modulus, while ensure that symmetrical fastener synchronous rotary, stress equalization.
In the preferred scheme, handle hole is polygonal hole or long waist round hole.Polygonal hole and handle（5）Connector match
Close rotation, convenient for being operated in smaller space, in narrow space operating handle cannot 360 ° rotation when, connector can be multiple
It repeats to coordinate rotation again with handle hole after extracting, achievees the purpose that fastening or dismounting, long waist round hole are to connect after multiplicating
Connector is inserted into or exits more convenient, is practically applicable in larger space 360 ° of rotations, installing and dismounting is more efficient.
In the preferred scheme, connector is L-shaped structure, and one end is socketed with hollow handle, the other end be polygon or
Long kidney ellipsoid bar structure.Connector and handle can be separated from each other, and be convenient for storage, polygon or the long kidney ellipsoid body of rod and operation
Hole corresponds to, connection type diversification, better adaptability.
The symmetrical attaching/detaching apparatus of a kind of bolt provided by the utility model, it include shell, driving gear, transmission gear, from
Moving gear and operating handle, by driving gear and transmission gear, transmission gear is engaged with driven gear, the annular on each gear
Groove is closed with the extension checkpost on shell, manipulates driving gear rotation by handle, driving gear drives the driving cog of its both sides
Wheel rotates in different directions simultaneously, and the transmission gear rotation of both sides drives driven gear to rotate in the same direction simultaneously, driven
Gear is equipped with hexagonal through-hole.When overcoming former fastener installing and dismounting, symmetrical fastener needs to operate one by one, by
Power is unbalanced, the low problem of efficiency.The utility model have it is simple in structure, driven gear can simultaneously to symmetrical bolt into
Row fastening or dismounting, uniform force, the efficient feature of installing and dismounting.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic top plan view of the utility model shell.
Fig. 3 is schematic cross-sectional view at the A-A of Fig. 2.
Fig. 4 is schematic cross-sectional view at the B-B of Fig. 2.
Fig. 5 is the structural schematic diagram of the utility model driven gear.
Fig. 6 is the schematic top plan view of Fig. 5.
Fig. 7 is the structural schematic diagram of the utility model handle.
Fig. 8 is the working state figure of the utility model.
In figure：Shell 1, extension side 11, driving gear 2, handle hole 21, transmission gear 3, driven gear 4, hexagonal through-hole
41, operating handle 5, connector 51, handle 52.
Specific implementation mode
In Fig. 1 ~ Fig. 8, a kind of symmetrical attaching/detaching apparatus of bolt, it includes shell 1, driving gear 2, transmission gear 3, driven
Gear 4 and operating handle 5；The shell 1 is hollow annular trough body, and top and bottom open side is equipped with the extension side into groove body
11；The driving gear 2 is roller gear, and axle center is equipped with handle hole 21, and two ends are equipped with annular groove；The driving cog
Wheel 3 is roller gear, and two ends are equipped with annular groove；The driven gear 4 is roller gear, and axle center is equipped with hexagonal through-hole
41, two ends are equipped with annular groove；The operating handle 5 includes the handle 52 being connect with connector 51；Driving gear 2 passes
Moving gear 3 and driven gear 4 are located in the annular trough body of shell 1, and annular groove engages with extension side 11, and the two of driving gear 2
Side is engaged with transmission gear 3, and transmission gear 3 is engaged with driven gear 4, the behaviour of the connector 51 and driving gear 2 of operating handle 5
Make the connection of hole 21.Simple in structure, by driving gear 2 and transmission gear 3, transmission gear 3 is engaged with driven gear 4, each gear
On annular groove engage with the extension side 11 on shell 1, pass through handle 52 manipulate driving gear 2 rotate, driving gear 2 drive
The transmission gear 3 of its both sides rotates in different directions simultaneously, and the rotation of transmission gear 3 of both sides drives driven gear 4 simultaneously with phase
Same direction rotates, and driven gear 4 can be fastened or be dismantled to symmetrical bolt simultaneously, uniform force, installing and dismounting
It is efficient.
In preferred scheme, the driving gear 2, transmission gear 3 and the number of teeth of driven gear 4 are consistent with modulus.Phase
Same its gear ratio of the number of teeth and modulus is consistent, while ensure that symmetrical fastener synchronous rotary, stress equalization.
In preferred scheme, the handle hole 21 is polygonal hole or long waist round hole.Polygonal hole and handle（5）Company
Connector 51 cooperation rotation, convenient for being operated in smaller space, in narrow space operating handle 5 cannot 360 ° rotation when, even
Connector 51 coordinates rotation with handle hole 21 again after extraction can be repeated several times, and fastening or dismounting are achieved the purpose that after multiplicating,
Long waist round hole is that connector 51 is inserted into or exits more convenient, is practically applicable in larger space 360 ° of rotations, installing and dismounting efficiency is more
It is high.
In preferred scheme, the connector 51 is L-shaped structure, and one end is socketed with hollow handle 52, and the other end is
Polygon or long kidney ellipsoid bar structure.Connector 51 and handle 52 can be separated from each other, convenient for storage, polygon or long oval
The shape body of rod is corresponding with handle hole 21, connection type diversification, better adaptability.
Bolt symmetrical attaching/detaching apparatus as described above when operation, passes through handle 52 and manipulates driving gear 2 and rotate, driving tooth
The transmission gear 3 of 2 its both sides of drive of wheel rotates in different directions simultaneously, and the rotation of transmission gear 3 of both sides drives driven gear 4 same
When rotate in the same direction, driven gear 4 can simultaneously symmetrical bolt is fastened or is dismantled, uniform force, peace
Assembly and disassembly are unloaded efficient.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the features in the embodiments and the embodiments of the present application in the absence of conflict, mutually can be combined arbitrarily.This practicality is new
Technical characteristic in the technical solution that the protection domain of type should be recorded with claim, including the technical solution of claim record
Equivalents are protection domain.Equivalent replacement i.e. within this range is improved, also the scope of protection of the utility model it
It is interior.
Claims (4)
1. a kind of symmetrical attaching/detaching apparatus of bolt, it is characterized in that：It includes shell（1）, driving gear（2）, transmission gear（3）, from
Moving gear（4）And operating handle（5）；The shell（1）For hollow annular trough body, top and bottom open side is equipped with into groove body
Extension side（11）；The driving gear（2）For roller gear, axle center is equipped with handle hole（21）, it is recessed that two ends are equipped with annular
Slot；The transmission gear（3）For roller gear, two ends are equipped with annular groove；The driven gear（4）For Cylinder Gear
Wheel, axle center are equipped with hexagonal through-hole（41）, two ends are equipped with annular groove；The operating handle（5）Including with connector（51）
The handle of connection（52）；Driving gear（2）, transmission gear（3）And driven gear（4）Positioned at shell（1）Annular trough body in, ring
Connected in star and extension side（11）Engaging, driving gear（2）Both sides be engaged with transmission gear（3）, transmission gear（3）With driven tooth
Wheel（4）Engagement, operating handle（5）Connector（51）With driving gear（2）Handle hole（21）Connection.
2. the symmetrical attaching/detaching apparatus of bolt according to claim 1, it is characterized in that：The driving gear（2）, transmission gear
（3）And driven gear（4）The number of teeth it is consistent with modulus.
3. the symmetrical attaching/detaching apparatus of bolt according to claim 1, it is characterized in that：The handle hole（21）For polygonal hole
Or long waist round hole.
4. the symmetrical attaching/detaching apparatus of bolt according to claim 1, it is characterized in that：The connector（51）For L-shaped structure,
One end and hollow handle（52）Socket, the other end are polygon or long kidney ellipsoid bar structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721832065.8U CN207616461U (en) | 2017-12-25 | 2017-12-25 | The symmetrical attaching/detaching apparatus of bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721832065.8U CN207616461U (en) | 2017-12-25 | 2017-12-25 | The symmetrical attaching/detaching apparatus of bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207616461U true CN207616461U (en) | 2018-07-17 |
Family
ID=62829654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721832065.8U Active CN207616461U (en) | 2017-12-25 | 2017-12-25 | The symmetrical attaching/detaching apparatus of bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207616461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923273A (en) * | 2021-02-25 | 2021-06-08 | 浙江你我照明有限公司 | Lamp and tool for adjusting same |
-
2017
- 2017-12-25 CN CN201721832065.8U patent/CN207616461U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923273A (en) * | 2021-02-25 | 2021-06-08 | 浙江你我照明有限公司 | Lamp and tool for adjusting same |
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