CN110480107A - A kind of foundation bolt prosthetic device - Google Patents
A kind of foundation bolt prosthetic device Download PDFInfo
- Publication number
- CN110480107A CN110480107A CN201910749240.4A CN201910749240A CN110480107A CN 110480107 A CN110480107 A CN 110480107A CN 201910749240 A CN201910749240 A CN 201910749240A CN 110480107 A CN110480107 A CN 110480107A
- Authority
- CN
- China
- Prior art keywords
- die
- handle
- foundation bolt
- screw
- revoling tube
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/26—Manually-operated thread-cutting devices
- B23G1/30—Manually-operated thread-cutting devices without means for adjusting the threading tool, e.g. with die-stock
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/46—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G5/00—Thread-cutting tools; Die-heads
- B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
- B23G5/04—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
- B23G9/009—Thread cleaning or repairing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention provides a kind of foundation bolt prosthetic device, which includes: screw die；It is set in the die handle that the screw die is outer and is connected with the screw die, is provided with several trunnions；Revoling tube above the die handle is set, and bottom is provided with several card slots being arranged in a one-to-one correspondence with the trunnion, to be fastened on its corresponding trunnion；Rotary drive mechanism above the revoling tube is set, it is sequentially connected with the revoling tube, to drive the revoling tube to rotate, to drive the die handle and the screw die with the revoling tube synchronous rotary, to realize to externally threaded reparation on the foundation bolt.The present invention moves up the position of rotary drive mechanism, to avoid the interference between screw die and surrounding foundation bolt when rotary drive mechanism driving revoling tube, stock and dies rotation, die handle is set in the outside of screw die, connection is set by card between revoling tube and die handle, does not carry out the change in structure to screw die.
Description
Technical field
The present invention relates to equipment mounting technique fields, in particular to a kind of foundation bolt prosthetic device.
Background technique
Any equipment installation is all associated with basis, and the fixation of equipment must also have foundation bolt to be fastened.Due to
Construction site environment is complicated, and many foundation bolt screw threads are by different degrees of damage.These are damaged with the recovery of screw thread, often
Method is to be restored with file, saw blade and screw die to screw thread.
First two method has certain effect to the screw thread of those minor injuries, but damages heavier screw thread for those,
It needs to carry out mantle fiber again using screw die, when anchor bolt pitch is too narrow, die handle can not just rotate.Therefore it is often that screw die is direct
It is welded in steel pipe use, the screw die after high temperature is easy annealing, will decompose a portion turning moment, very expense when leading to operation
Power causes mantle fiber low efficiency.
Summary of the invention
In consideration of it, the invention proposes a kind of foundation bolt prosthetic devices, it is intended to it is too narrow to solve existing anchor bolt pitch
When by screw die be directly welded on steel pipe when operation arduously cause mantle fiber low efficiency the problem of.
The invention proposes a kind of foundation bolt prosthetic device, which includes: screw die；Be set in the screw die it is outer and with
The die handle that the screw die is connected is provided with several trunnions；Revoling tube above the die handle is set,
Bottom is provided with several card slots being arranged in a one-to-one correspondence with the trunnion, to be fastened on its corresponding trunnion；Setting exists
Rotary drive mechanism above the revoling tube is sequentially connected, to drive the revoling tube with the revoling tube
Rotation, to drive the die handle and the screw die with the revoling tube synchronous rotary, to realize on the foundation bolt
Externally threaded reparation.
Further, above-mentioned foundation bolt prosthetic device, the rotary drive mechanism include: to be arranged in the revoling tube
The nut at top；The spanner being set in outside the nut is rotated with passing through external force on the outer wall to be fastened on the nut
Nut drives revoling tube rotation.
Further, above-mentioned foundation bolt prosthetic device, the device further include: be arranged above the rotary drive mechanism
Support construction, be connected with the rotary drive mechanism, to hand-held so that the screw die is relative to the support construction
Rotation.
Further, above-mentioned foundation bolt prosthetic device, the support construction include: handle bolt, and threaded post includes
The straight bar section of lower head and the thread segment being arranged in below the straight bar section are set, and the thread segment and the rotation drive
The nut thread of mechanism connects；Between the head and the nut of the handle bolt and it is set in outside the straight bar section
Handle is rotationally connected between the straight bar section, and the stability of the threading die mantle fiber is ensured to hand-held.
Further, above-mentioned foundation bolt prosthetic device, the device further include: it is anti-bias right outside the die handle to be set in
Middle pipe is connected with the die handle, so that the coaxial arrangement between the screw die and the foundation bolt on the die handle.
Further, the bottom of above-mentioned foundation bolt prosthetic device, the anti-bias centering pipe is provided with necking, sets to card
On the outer wall of the foundation bolt.
Further, above-mentioned foundation bolt prosthetic device, the bottom of the anti-bias centering pipe are provided with chip row's mouth, to
The clast that the threading die mantle fiber generates is discharged.
Further, above-mentioned foundation bolt prosthetic device is threadedly coupled between the anti-bias centering pipe and the die handle.
Further, above-mentioned foundation bolt prosthetic device, by several along institute between the screw die and the die handle
State the screw that die handle is circumferentially arranged to be connected, also, be provided with relief hole on the revoling tube, to the screw into
Row is stepped down.
Further, above-mentioned foundation bolt prosthetic device, the trunnion are two, and the radial direction along the die handle is set
It sets.
Foundation bolt prosthetic device provided by the invention, by being arranged die handle outside screw die, with facilitate to screw die into
Row rotation driving, also, several trunnions are provided on die handle, to realize the rotation connection of die handle and revoling tube；It is logical
The revoling tube being arranged in above die handle is crossed, bottom is provided with several card slots being arranged in a one-to-one correspondence with trunnion, to
It is fastened on its corresponding trunnion, so that synchronous rotary between die handle and revoling tube；By being arranged above revoling tube
Rotary drive mechanism, with revoling tube be sequentially connected, to drive revoling tube to rotate, with drive stock and dies with
Revoling tube synchronous rotary, to realize to reparation externally threaded on foundation bolt.Compared with prior art, the application drives rotation
The position of motivation structure moves up, and is in particular arranged at the top of revoling tube, drives revoling tube, plate to avoid rotary drive mechanism
Interference when retainer and screw die rotate between screw die and surrounding foundation bolt, meanwhile, die handle is set in the outside of screw die, and revolves
Connection is set by card between pivoted housing pipe and die handle, the change in structure is not carried out to screw die, welds steel compared to the prior art
Pipe is compared, and the case where driving force is decomposed is avoided, i.e., so that driving the external force to rotary drive mechanism all to drive screw die
Rotation, that is to say, that for the application causes turning moment to be decomposed compared to welded still pipe, a large amount of labour can be saved, improve set
The efficiency of silk.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the decomposition diagram of foundation bolt prosthetic device provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of foundation bolt prosthetic device provided in an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, embodiment in the present invention and
Feature in embodiment can be combined with each other.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It is the structural schematic diagram of foundation bolt prosthetic device provided in an embodiment of the present invention referring to Fig. 1.As shown,
The device includes: screw die 1, die handle 2, revoling tube 3, rotary drive mechanism 4, anti-bias centering pipe 5, support construction 6；Wherein,
Die handle 2 is set in the outside of screw die 1 and is connected with screw die 1, to be easy to implement the driving of the rotation to screw die 1, into
And screw die 1 is rotated, to carry out the reparation of damage screw thread to foundation bolt 7.Specifically, screw die 1 is externally threaded as correcting
Screwing tool, the reparation to carry out damage screw thread to foundation bolt carry out mantle fiber to foundation bolt.Die handle 2 is one
The hollow structure inside of end opening to be set in the outside of screw die 1, also, is connected between die handle 2 and screw die 1, so that
Die handle 2 can be fixed as one with screw die 1 in mantle fiber, and then drive screw die 1 to rotate by die handle 2, to realize lower margin
The reparation of screw thread is damaged on bolt 7.Preferably, detachably connectable between die handle 2 and screw die 1, such as screw die 1 and screw die
It can be connected by screw 8 between frame 2, in order to the disassembly and installation between screw die 1 and die handle 2, screw 8 can be passed through
Die handle 2 is arranged in press screw die 1, so that top tooth 1 is connected on the inner wall of die handle 2；It is further preferred that screw 8 can
Think multiple and be circumferentially arranged along die handle 2, to ensure the stability connected between screw die 1 and die handle 2.Wherein, plate
Several trunnions 21 are provided on retainer 2, in order to realize the rotation of die handle 2.Preferably, trunnion 21 is multiple and along screw die
The circumferentially-spaced of frame 2 is uniformly distributed, and to ensure the stability rotated between revoling tube 3 and die handle 2, avoids revoling tube 3
Die handle 2 is unable to drive when rotation with its synchronous rotation.Wherein, trunnion 21 can be the cylinder being arranged on 2 outer wall of die handle
Body structure or tubular structure also can be certainly other structures, not do any restriction to it in the present embodiment.
Revoling tube 3 is arranged in the top of die handle 2, and the bottom of revoling tube 3 is provided with several with trunnion 21 one by one
The card slot 31 being correspondingly arranged, to be fastened on its corresponding trunnion 21.Specifically, revoling tube 3 is (such as Fig. 1 open at one end
Shown in lower end) inner wall hollow tubular structure, bottom is set in the outside of die handle 2 and to be fastened on its right by card slot 31
On the trunnion 21 answered, to drive the synchronous rotary therewith of trunnion 21 by the rotation of revoling tube 3, and then drive die handle 2 and
Fixed screw die 1 rotates synchronously therewith on die handle 2, to realize the mantle fiber of foundation bolt 7.Wherein, card slot 31 and trunnion 21
Corresponding, when trunnion 21 is the cylindrical body or tubular structure being arranged on 2 outer wall of die handle, card slot 31 is the bottom of revoling tube 3
The U-shaped gap structure and its width of portion's setting are equal or slightly larger than the outer diameter of trunnion 21.For avoid revoling tube 3 and screw 8 it
Between interference, it is preferable that relief hole 32 is provided on revoling tube 3, to step down to screw 8, wherein for convenient for rotation
The bottom of revoling tube 3 is arranged in the installation and use of casing 3, relief hole 32, can be for U-shaped gap structure and its width is equal to
Or the outer diameter slightly larger than screw 8.The combining form of the card slot 31 and the trunnion 21 on die handle 2 of revoling tube 3 can be to rotary sleeve
Pipe 3 is adjusted in different directions, to ensure the stability of its rotation.
Rotary drive mechanism 4 is arranged on revoling tube 3, also, rotary drive mechanism 4 and revoling tube 3 are sequentially connected,
To drive revoling tube 3 to rotate, to drive die handle 2 and screw die 1 with 3 synchronous rotary of revoling tube, to realize to lower margin spiral shell
Externally threaded reparation on bolt 7.Specifically, rotary drive mechanism 4 is driven to rotate by external force, so that revoling tube 3 drives in rotation
It is rotated synchronously under the action of motivation structure 4 with rotary drive mechanism 4, so that screw die fixed on die handle 2 and die handle 2
1 rotates synchronously therewith, to realize the mantle fiber of foundation bolt 7.
Anti-bias centering pipe 5 is set in the outside of die handle 2, also, anti-bias centering pipe 5 is connected with die handle 2, so that plate
Coaxial arrangement between screw die 1 on retainer 2 and foundation bolt 7 deviates to avoid centering between screw die 1 and foundation bolt 7,
And then ensure the Stability and veracity of 1 mantle fiber of screw die.Specifically, anti-bias centering pipe 5 can be open at one end (as shown in Figure 1
Upper end) inner hollow tubular structure, the lower end of anti-bias centering pipe 5 is also open end, to be fastened on outside foundation bolt 7,
And then it realizes coaxial between screw die 1 and foundation bolt 7；Preferably, it coaxial is set for ensure between screw die 1 and foundation bolt 7
It sets, the bottom of anti-bias centering pipe 5 is provided with necking 52, to be fastened on the outer wall of foundation bolt 7；Necking 52 can be and prevent
Inclined centering pipe 5 is shunk with one heart, i.e. necking 52 and anti-bias centering pipe 5 is coaxial, to further ensure that between screw die 1 and foundation bolt 7
Coaxial arrangement.For the stability for ensuring the device mantle fiber, it is preferable that the bottom of anti-bias centering pipe 5 is provided with chip row's mouth 51,
The clast of 1 mantle fiber of screw die generation is discharged, to avoid accumulation of the clast in anti-bias pair in pipe 5, wherein mouth 51 is arranged in chip can
The bottom of necking 52 is arranged in.Wherein, anti-bias centering pipe 5 is set in the outside of die handle 2, so that die handle 2 is partially disposed in
In anti-bias centering pipe 5.For convenient for the disassembly and installation between anti-bias centering pipe 5 and die handle 2, it is preferable that anti-bias 5 He of centering pipe
It is threadedly coupled between die handle 2, i.e., is provided with internal screw thread on the inner wall of anti-bias centering pipe 5, is provided in 2 bottom outer wall of die handle
With the external screw thread that internal screw thread is threadedly coupled on anti-bias centering pipe 5.Wherein, anti-bias centering pipe 5 and the threaded connection of die handle 2 enclose to set and are in
The shell of inner hollow, screw die 1 is disposed around in shell.
The top of rotary drive mechanism 4 is arranged in support construction 6, also, support construction 6 is connected with rotary drive mechanism 4
Connect, to hand-held so that screw die 1 is rotated relative to support construction 6, can a hand steered support construction 6 or support construction 6 it is fixed
On other securing parts, another hand-drive rotary drive mechanism 4 is rotated relative to support construction 6, to drive revoling tube 3
Rotation, and then drive die handle 2 and screw die 1 with 3 synchronous rotary of revoling tube, to realize to externally threaded on foundation bolt 7
It repairs.
With continued reference to Fig. 1 and Fig. 2, rotary drive mechanism 4 includes: nut 41 and spanner 42；Wherein,
The top of revoling tube 3 is arranged in nut 41.Specifically, nut 41 can be hex nut, be fixed on revoling tube 3
Roof on.Wherein, the roof of revoling tube 3 also may be provided with through-hole, to avoid the interference between other components, especially
It is the interference of the handle bolt 61 of support construction 6.
Spanner 42 is set in the outside of nut 41, to pass through external force rotating nuts 41 on the outer wall to be fastened on nut 41
Revoling tube 3 is driven to rotate.Specifically, spanner 42 is corresponding with nut 41, and spanner 42 twists nut 41 using lever principle, pulls
One end of the shank 421 of hand 42 applies external force, can twist nut 41.The screw thread rotation side of mantle fiber is carried out when use along screw die 1
Apply external force in shank 421, nut 41 can be twisted, so that revoling tube 3 is rotated with nut 41, and then realizes set
Silk.Wherein, spanner 42 can also be set in the outside of the handle 62 of support construction 6 in non-working condition, screw to avoid maloperation
Nut 41.
With continued reference to Fig. 1 and Fig. 2, support construction 6 includes: handle bolt 61 and handle 62；Wherein,
The threaded post 611 of handle bolt 61 includes straight bar section 6111 and the setting being arranged in below the head 612 of handle bolt 61
Thread segment 6112 below straight bar section 6111, thread segment 6112 are threadedly coupled with the nut 41 of rotary drive mechanism 4.Specifically
Ground, threaded post 611 and head 612 of the handle bolt 61 including integral structure, top of the head 611 to be pressed on handle 62,
So that the card of handle 62 is set just between head 612 and nut 41, the bottom wall on head 612 is arranged in (relative to Fig. 1 in threaded post 611
Shown in for position) on and be coaxially disposed with head 612.Wherein, the straight bar section 6111 and thread segment 6112 of threaded post 611 are
Integral structure, thread segment 6112 are arranged in the side on head 612 and are connected by straight bar section 6111 with head 612, certainly, directly
The outer wall of rod segment 6111 also may be provided with external screw thread, not do any restriction to it in the present embodiment.Thread segment 6112 and nut 41
It is threadedly coupled, to realize the fixation of handle bolt 61, and then realizes the limit of handle 62.
Handle 62 is located between the head 612 and nut 41 of handle bolt 61 and is set in outside straight bar section 6111, also, hand
Rotationally it is connected between handle 62 and straight bar section 6111, the stability of 1 mantle fiber of screw die is ensured to hand-held, can be realized one
Hand holds handle 62, and another hand-drive spanner 42 rotates, to drive nut 41 and revoling tube 3 to rotate synchronously, and then with movable plate
Retainer 2, screw die 1 and anti-bias centering pipe 5 rotate synchronously therewith, to be realized by screw die 1 to externally threaded on foundation bolt 7
It repairs.In the present embodiment, handle bolt 61, handle 62, nut 41, revoling tube 3, die handle 2, screw die 1, anti-bias centering pipe
5 can be coaxially disposed, and to avoid the external force resolution of components, and then improve the utilization rate of external force, reduce the labor of staff
Power.
In the present embodiment, 62 sets of handle on handle bolt 61, it is free to rotate, thus by spanner 42 drive rotary sleeve
Pipe 3 will not cause the friction of handle 62 Yu palm when rotating, and the setting of handle 62 can guarantee the device in use
It is steady and laborsaving.
To sum up, foundation bolt prosthetic device provided in this embodiment, by being arranged die handle 2 outside screw die 1, with convenient
Rotation driving is carried out to screw die 1, also, is provided with several trunnions 21 on die handle 2, to realize die handle 2 and revoling tube 3
Rotation connection；By the way that the revoling tube 3 of 2 top of die handle is arranged in, it is a pair of with trunnion 21 1 that bottom is provided with several
The card slot 31 that should be arranged, to be fastened on its corresponding trunnion 21, so that synchronous rotary between die handle 2 and revoling tube 3,
Combining form between card slot 31 and trunnion 21 revoling tube 3 can be adjusted in different directions, guarantee die handle 2 always with
7 centering of foundation bolt, and 3 top of revoling tube will be moved on on the stress acting surface of screw die 1, avoid the operation of lower section repair place and side
The interference of side foundation bolt；By the way that the rotary drive mechanism 4 above revoling tube 3 is arranged in, it is sequentially connected with revoling tube 3,
To drive revoling tube 3 to rotate, to drive die handle 2 and screw die 1 with 3 synchronous rotary of revoling tube, to realize to lower margin spiral shell
Externally threaded reparation on bolt 7.Compared with prior art, the application moves up the position of rotary drive mechanism 4, is in particular arranged at
The top of revoling tube 3, when driving revoling tube 3, die handle 2 and screw die 1 to rotate to avoid rotary drive mechanism 4 screw die 1 with
Interference between surrounding foundation bolt, meanwhile, die handle 2 is set in the outside of screw die 1, and between revoling tube 3 and die handle 2
Connection is set by card, the change in structure is not carried out to screw die 1, welded still pipe is compared compared to the prior art, avoids driving
The case where power is decomposed, i.e., so that driving the external force to rotary drive mechanism 4 all to drive screw die 1 to rotate, that is to say, that this
For application causes turning moment to be decomposed compared to welded still pipe, a large amount of labour can be saved, the efficiency of mantle fiber is improved.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of foundation bolt prosthetic device characterized by comprising
Screw die (1)；
The die handle (2) for being set in the screw die (1) and being connected outside and with the screw die (1), is provided with several trunnions
(21)；
The revoling tube (3) being arranged above the die handle (2), bottom are provided with several with the trunnion (21) one by one
The card slot (31) being correspondingly arranged, to be fastened on its corresponding trunnion (21)；
The rotary drive mechanism (4) being arranged above the revoling tube (3) is sequentially connected with the revoling tube (3), uses
To drive the revoling tube (3) to rotate, to drive the die handle (2) and the screw die (1) same with the revoling tube (3)
Step rotation, to realize to externally threaded reparation on the foundation bolt (7).
2. foundation bolt prosthetic device according to claim 1, which is characterized in that the rotary drive mechanism (4) includes:
The nut (41) being arranged at the top of the revoling tube (3)；
The external spanner (42) of the nut (41) is set in, to pass through external force on the outer wall to be fastened on the nut (41)
Rotating nuts (41) drive revoling tube (3) rotation.
3. foundation bolt prosthetic device according to claim 1 or 2, which is characterized in that further include:
The support construction (6) being arranged above the rotary drive mechanism (4), is connected with the rotary drive mechanism (4),
To hand-held so that the screw die (1) rotates relative to the support construction (6).
4. foundation bolt prosthetic device according to claim 3, which is characterized in that the support construction (6) includes:
Handle bolt (61), threaded post (611) include the straight-bar being arranged below the head (612) of the handle bolt (61)
Section (6111) and the thread segment (6112) being arranged below the straight bar section (6111), the thread segment (6112) and the rotation
The nut (41) of driving mechanism (4) is threadedly coupled；
Between the head (612) and the nut (41) of the handle bolt (61) and it is set in the straight bar section (6111)
Outer handle (62), is rotationally connected between the straight bar section (6111), to hand-held to ensure the screw die (1)
The stability of mantle fiber.
5. foundation bolt prosthetic device according to claim 1 or 2, which is characterized in that further include:
It is set in the anti-bias centering pipe (5) of the die handle (2) outside, is connected with the die handle (2), so that the screw die
Coaxial arrangement between screw die on frame (2) and the foundation bolt (7).
6. foundation bolt prosthetic device according to claim 5, which is characterized in that
The bottom of the anti-bias centering pipe (5) is provided with necking (52), to be fastened on the outer wall of the foundation bolt (7).
7. foundation bolt prosthetic device according to claim 5, which is characterized in that
The bottom of the anti-bias centering pipe (5) is provided with chip row mouth (51), the broken of the screw die (1) mantle fiber generation is discharged
Bits.
8. foundation bolt prosthetic device according to claim 5, which is characterized in that the anti-bias centering pipe (5) with it is described
Die handle is threadedly coupled between (2).
9. foundation bolt prosthetic device according to claim 1 or 2, which is characterized in that
The screw (8) being circumferentially arranged by several along the die handle (2) between the screw die (1) and the die handle (2)
It is connected, also, is provided with relief hole (32) on the revoling tube (3), steps down to the screw (8).
10. foundation bolt prosthetic device according to claim 1 or 2, which is characterized in that
The trunnion (21) is two, along being arranged radially for the die handle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910749240.4A CN110480107B (en) | 2019-08-14 | 2019-08-14 | Foundation bolt repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910749240.4A CN110480107B (en) | 2019-08-14 | 2019-08-14 | Foundation bolt repairing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110480107A true CN110480107A (en) | 2019-11-22 |
| CN110480107B CN110480107B (en) | 2020-11-27 |
Family
ID=68550990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910749240.4A Active CN110480107B (en) | 2019-08-14 | 2019-08-14 | Foundation bolt repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110480107B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909587A (en) * | 2021-10-13 | 2022-01-11 | 广西电网有限责任公司来宾供电局 | Simple special device for repairing electric power fitting bolt on site and operation method |
| CN114211061A (en) * | 2022-01-15 | 2022-03-22 | 东台市双厦工具有限公司 | Length-adjustable circular die tool |
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| CN205324910U (en) * | 2016-02-22 | 2016-06-22 | 贵阳合创达精密机械科技有限公司 | Mantle fiber special fixture |
| CN205927389U (en) * | 2016-08-24 | 2017-02-08 | 中国十九冶集团有限公司 | Rag bolt mantle fiber device |
| CN206614110U (en) * | 2017-03-27 | 2017-11-07 | 攀钢集团西昌钢钒有限公司 | A kind of electric threading device |
| CN107234306A (en) * | 2017-07-31 | 2017-10-10 | 徐州徐工筑路机械有限公司 | A kind of quick tapping tool of bidirectional ratchet |
| CN207807560U (en) * | 2017-12-27 | 2018-09-04 | 广西玉柴机器股份有限公司 | A kind of simple tool for fast tightening bolt |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909587A (en) * | 2021-10-13 | 2022-01-11 | 广西电网有限责任公司来宾供电局 | Simple special device for repairing electric power fitting bolt on site and operation method |
| CN114211061A (en) * | 2022-01-15 | 2022-03-22 | 东台市双厦工具有限公司 | Length-adjustable circular die tool |
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| CN110480107B (en) | 2020-11-27 |
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