CN207479671U - The fixing device of bore angle can be adjusted - Google Patents
The fixing device of bore angle can be adjusted Download PDFInfo
- Publication number
- CN207479671U CN207479671U CN201721341291.6U CN201721341291U CN207479671U CN 207479671 U CN207479671 U CN 207479671U CN 201721341291 U CN201721341291 U CN 201721341291U CN 207479671 U CN207479671 U CN 207479671U
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- CN
- China
- Prior art keywords
- angle
- corner
- fixing device
- locking
- adjusted
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of fixing devices that can adjust bore angle, including workbench and it is respectively arranged on its both sides and can simultaneously generates magnetic magnetic systems, location hole is offered in the workbench, and the alignment system for being capable of fixed drill bit is equipped in the location hole, the alignment system is connected with the corner system that can adjust its angle, and the corner system is equipped with the locking angle mechanism that can make its locking.The utility model by the intercombination of device each section, it can be achieved that positioned to the crack tip bore operation for being in steel box-girder top plate U rib different locations, it is accurate positioning, easy for installation.
Description
Technical field
The utility model is related to steel bridge technical field more particularly to a kind of electric hand drill suitable for arbitrary bore angle are auxiliary
Help fixing device.
Background technology
Orthotropic Steel Bridge Deck due to it from heavy and light, the advantages that ultimate bearing capacity is big, short construction period, with economical
It grows rapidly, the paces of China's infrastructure construction are also gradually accelerated, in the Communication and Transportation Engineering of modern infrastructure construction, mesh
The extensive use at home of preceding Orthotropic Steel Bridge Deck.Due to steel bridge constructs complicated and weld defect etc., in addition at this stage
The continuous growth of China's volume of traffic, service time longer steel bridge it is different degrees of there is fatigue problem, fatigue crack easily goes out
At the fillet weld of present different component infall, steel bridge operation is caused security risk occur, relieving fatigue repair problem be greatly across
The main problem that diameter steel box girder bridge faces.
For steel bridge fatigue crack problem, common restorative procedure mainly has stop hole method, crackle to mend in being repaired in the later stage
Welding method and plate reinforcement method.Due to the limitation of execution conditions, extraordinary maintenance generally is carried out using stop hole method to steel bridge fatigue crackle, is arrived
Proper moment carries out repair process again, can effective member for prolonging fatigue life.When carrying out playing stop hole operation, top plate U ribs
It is insufficient to locate working space, it is inconvenient, and it is susceptible to drill slipping phenomenon in the construction process, hole position is caused to be not allowed, work
The problems such as inefficient.
Utility model content
Goal of the invention：The utility model provides a kind of fixing device that can adjust bore angle, which solves
Working space is insufficient, inconvenient, and is susceptible to drill slipping phenomenon in the construction process, hole position is caused to be not allowed, work effect
The problem of rate is not high.
Technical solution：The fixing device that bore angle can be adjusted of the utility model, including workbench and respectively
Magnetic magnetic systems can be simultaneously generated set on its both sides, location hole is offered, and in the location hole in the workbench
Equipped with the alignment system for being capable of fixed drill bit, the alignment system is connected with the corner system that can adjust its angle, and described
Corner system is equipped with the locking angle mechanism that can make its locking.The utility model by the intercombination of device each section, it can be achieved that
The crack tip bore operation for being in steel box-girder top plate U rib different locations is positioned, it is accurate positioning, easy for installation.
To realize the limit function to the corner system, which further includes the position restrainer that can be limited to corner system
Structure.
The alignment system includes positioning bearing and the connecting screw for being respectively arranged on the positioning bearing both sides, and institute
It states workbench both sides and offers the first mounting hole that can wear two connecting screws.Wherein, it positions outside bearing inner race
Side is small, inside is big, facilitates and realizes drill bit positioning.
The corner system includes corner ring, connect set on the corner double wedge of corner ring outer peripheral edge, with the corner ring
First limited block, the head rod on first limited block, the head rod is equipped with internal thread simultaneously can be with
A wherein connecting screw connects.Rotation each time can drive the alignment system to rotate to specified angle, corner ring week
To corner double wedge is provided with, bevel edge is provided on the upside of corner double wedge.
The position-limit mechanism include the second limited block, the second connecting rod on second limited block, described second
Connecting rod is equipped with internal thread and can simultaneously be connect with another connecting screw.Wherein, the second limited block cross section is hexagonal, both can be with
Realize the limit function to the corner system, and convenient for position-limit mechanism and the attended operation of the alignment system.
The locking angle mechanism includes locking angle ring, and the locking angle is equipped with the second mounting hole, and the workbench is equipped with energy
The locking angle screw rod of the second mounting hole is enough worn, corner locking holes are provided in the locking angle ring, corner locking holes do not extend completely through, and the locking angle
Hole inner peripheral is equipped with the locking angle groove being used cooperatively with the corner double wedge of the corner system, and corner double wedge is equipped with bevel edge,
Mutually agree with convenient for the locking angle groove with the locking angle mechanism, play fixed function.The locking angle screw rod wears the second fixation
It is detachably connected behind hole by gasket and nut.
The magnetic systems include magnetic support, the magnetic support be equipped with magnetic support connecting hole, the workbench be equipped with it is described
The standing screw that magnetic support connecting hole is used cooperatively；The magnetic support, which is equipped with, can control the magnetic support of magnetic support magnetism to switch, magnetic support switch
The magnetism of the magnetic support can be controlled by rotating, the workbench is fixed by magnetic force and is turned on the switch, so as to by magnetic
By whole device absorption on steel box-girder.
Advantageous effect：1st, the utility model realizes the needs met to steel bridge fatigue crack forming mechanism boring positioning, passes through
The combination of each system realizes the boring positioning requirement to different crack tips；2nd, it solves and manually drills what is faced at present
Drill slipping problem；3rd, there is accurate positioning, easy for installation；4th, working efficiency is high.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of workbench in the utility model；
Fig. 3 is the schematic cross-sectional view of the workbench in the utility model；
Fig. 4 is the structure diagram of alignment system in the utility model；
Fig. 5 is the structure diagram of the corner system in the utility model；
Fig. 6 is the schematic cross-sectional view of the corner system in the utility model；
Fig. 7 is the structure diagram of the locking angle mechanism in the utility model；
Fig. 8 is the position-limit mechanism structure diagram of the utility model；
Fig. 9 is the structure diagram of magnetic support in the utility model；
Figure 10 is the implementation schematic diagram of the utility model.
Specific embodiment
Referring to Fig. 1 to Figure 10, the fixing device that can adjust bore angle described in one embodiment of the utility model, including
Workbench 1, magnetic systems 2, alignment system 3, corner system 4, locking angle mechanism 5 and position-limit mechanism 6.
Workbench 1 offers location hole 11 in opening, and 11 both sides of location hole offer the first mounting hole 12 respectively, and work is flat
1 outside of platform is additionally provided with standing screw 14 and locking angle screw rod 13, and the first mounting hole 12, standing screw 14 and locking angle screw rod 13 are in work
Make to be arranged symmetrically on platform 1.
Alignment system 3 is set in the location hole 11 of workbench 1, and bearing 31 is positioned greatly including small, inside on the outside of inner ring, fixed
Position 31 both sides of bearing are arranged with two connecting screws 32, and two connecting screws 32 are arranged in the first mounting hole 12.
Corner system 4 includes corner ring 41, and 41 inner peripheral of corner ring is equipped with a circle corner double wedge 42,42 upside of corner double wedge
Equipped with bevel edge, the first limited block 43 is connected with corner ring 41, sets on the first limited block 43 and connects with head rod 44, first
Extension bar 44 is equipped with internal thread, and passes through internal thread and be threadedly coupled with a wherein connecting screw 32 for alignment system 3.
Locking angle mechanism 5 includes locking angle ring 51, and locking angle ring 51 opens the corner locking holes 53 not extended completely through, and 53 inner peripheral of corner locking holes is set
There is the locking angle groove 54 that a circle is used cooperatively with corner double wedge 42, workbench 1 can be made by symmetrically being offered on locking angle ring 51
The second mounting hole 52 that locking angle screw rod 13 is worn, after locking angle screw rod 13 wears the second mounting hole 52, passes through gasket 55 and nut 56
It is detachably connected.
Position-limit mechanism 6 includes the second hexagonal limited block 61 of cross section, and the second limited block 61 is equipped with the second connection
Bar 62, the second connecting rod 62 is equipped with internal thread, and can be connected by internal thread and 32 screw thread of another connecting screw of alignment system 3
It connects.
Magnetic systems 2 include two magnetic supports 21, and magnetic support 21 is equipped with magnetic support switch 23 and magnetic support connecting hole 22, and wherein magnetic support connects
It connects hole 22 and the standing screw 14 of workbench 1 is used cooperatively, it is made to be fixed on workbench 1, magnetic support switch 23 can be controlled
The magnetism of magnetic support 21 processed.
The specifically used method of the utility model is as follows：
Before punching, magnetic support 21 is connected by magnetic support connecting hole 22 with the standing screw 14 of workbench 1, by alignment system
3 are placed in the location hole 11 of workbench 1, then by the second connecting rod 62 of position-limit mechanism 6 pass through the first mounting hole 12 with
A wherein connecting screw 32 for alignment system 3 is threadedly coupled, then by the connecting screw 32 of 3 opposite side of alignment system and corner system
4 head rod 44 is threadedly coupled, according to crack tip position, 31 center of circle of positioning bearing of alignment system 3 is flat with work
The center of circle of the location hole 11 of platform 1 is aligned with crack tip.
It places good berth and puts down 1, rotation magnetic support switch 23 makes work put down 1 absorption in steel box-girder top plate 71 and U ribs 72
On, according to 8 type of crackle adjustment alignment system 3 angle, the drill bit of electric drill 9 is enable just to be aligned 8 tip of crackle, then according to
The corner locking holes 53 of locking angle mechanism 5 are detained in current location, are interlocked by locking angle groove 54 and the corner double wedge 42 of corner system 4
It closes, is then placed in gasket 55 in locking angle mechanism 5, then by nut 56 along the locking angle by the locking angle screw rod 13 of workbench 1
Screw rod 13 screws off.
So far, whole device, which is fixed, completes, and electric drill 9 is stretched into the positioning bearing 31 of alignment system 3, carries out bore operation,
Since diameter of positioning 31 inner circle of bearing close to 8 side of crackle is less than outside diameter, can then be played after electric drill holes drilled through prevents
The effect that electric drill moves on impacts top plate after prevention drilling.
After the completion of bore operation, rotatable magnetic support switch 23 closes the magnetism of magnetic supports 21, according still further to erecting device phase
Anti- sequence removes device, completes whole device recovery operation.
Claims (10)
1. a kind of fixing device that can adjust bore angle, it is characterised in that：Including workbench (1) and it is respectively arranged on
Its both sides can simultaneously generate magnetic magnetic systems (2), and location hole (11) is offered, and described fixed in the workbench (1)
The alignment system (3) for being capable of fixed drill bit is equipped in position hole (11), the alignment system (3), which is connected with, can adjust its angle
Corner system (4), and the corner system (4) is equipped with the locking angle mechanism (5) that can make its locking.
2. the fixing device according to claim 1 that bore angle can be adjusted, it is characterised in that：Further including can be to turning
The position-limit mechanism (6) of angle system (4) limiting.
3. the fixing device according to claim 2 that bore angle can be adjusted, it is characterised in that：The alignment system
(3) including positioning bearing (31) and being respectively arranged on the connecting screw (32) for positioning bearing (31) both sides, and the work
Platform (1) both sides offer the first mounting hole (12) that can wear two connecting screws (32).
4. the fixing device according to claim 3 that bore angle can be adjusted, it is characterised in that：The corner system
(4) connect including corner ring (41), set on the corner double wedge (42) of corner ring (41) outer peripheral edge, with the corner ring (41)
One limited block (43), the head rod (44) on first limited block (43), the head rod (44) are equipped with
Internal thread can simultaneously be connect with a wherein connecting screw (32).
5. the fixing device according to claim 4 that bore angle can be adjusted, it is characterised in that：The corner double wedge
(42) upside is equipped with bevel edge.
6. the fixing device according to claim 4 that bore angle can be adjusted, it is characterised in that：The position-limit mechanism
(6) the second connecting rod (62) including the second limited block (61), on second limited block (61), second connecting rod
(62) it can simultaneously be connect equipped with internal thread with another connecting screw (32).
7. the fixing device according to claim 4 that bore angle can be adjusted, it is characterised in that：The locking angle mechanism
(5) including locking angle ring (51), for the locking angle ring (51) equipped with the second mounting hole (52), the workbench (1) is equipped with can
The locking angle screw rod (13) of the second mounting hole (52) is worn, corner locking holes (53), and the corner locking holes are provided in the locking angle ring (51)
(53) inner peripheral is equipped with the locking angle groove (54) being used cooperatively with the corner double wedge (42) of the corner system (4).
8. the fixing device according to claim 7 that bore angle can be adjusted, it is characterised in that：The locking angle screw rod
(13) it is detachably connected after wearing the second mounting hole (52) by gasket (55) and nut (56).
9. the fixing device according to claim 1 that bore angle can be adjusted, it is characterised in that：The magnetic systems
(2) including magnetic support (21), the magnetic support (21) is equipped with magnetic support connecting hole (22), the workbench (1) be equipped with it is described
The standing screw (14) that magnetic support connecting hole (22) is used cooperatively.
10. the fixing device according to claim 9 that bore angle can be adjusted, it is characterised in that：The magnetic support (21)
(23) are switched equipped with the magnetic support that it can be controlled magnetic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341291.6U CN207479671U (en) | 2017-10-18 | 2017-10-18 | The fixing device of bore angle can be adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341291.6U CN207479671U (en) | 2017-10-18 | 2017-10-18 | The fixing device of bore angle can be adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207479671U true CN207479671U (en) | 2018-06-12 |
Family
ID=62480617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721341291.6U Expired - Fee Related CN207479671U (en) | 2017-10-18 | 2017-10-18 | The fixing device of bore angle can be adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207479671U (en) |
-
2017
- 2017-10-18 CN CN201721341291.6U patent/CN207479671U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20211018 |