CN212093338U - Bolt groove clearance instrument - Google Patents
Bolt groove clearance instrument Download PDFInfo
- Publication number
- CN212093338U CN212093338U CN202020323854.4U CN202020323854U CN212093338U CN 212093338 U CN212093338 U CN 212093338U CN 202020323854 U CN202020323854 U CN 202020323854U CN 212093338 U CN212093338 U CN 212093338U
- Authority
- CN
- China
- Prior art keywords
- gasket
- saw blade
- shaft
- limiting
- lower gasket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a bolt groove cleaning tool, it includes the fixed disk, the fixed disk include lower gasket, upper gasket, lower gasket and upper gasket all are the loop configuration, lower gasket and upper gasket are coaxial line and arrange and upper gasket is located the top of lower gasket, fixed mounting has round pin axle a and the epaxial movable mounting saw blade of round pin on the lower gasket, the saw blade can rotate with round pin axle a as the center, the saw blade activity sets up between lower gasket and upper gasket, set up the spacing groove that is the arc structure on the upper gasket, the movable mounting has the stopper in the spacing groove, the stopper include base, spacing axle, the base is the rectangle structure and installs between lower gasket and upper gasket, spacing axle is fixed in on the base and the base activity sets up in the spacing groove; the length of the saw blade is L, the inner diameters of the upper gasket and the lower gasket are both D1, the outer diameters of the upper gasket and the lower gasket are both D2, and D1+ D2 is more than L and less than D2+5 mm.
Description
Technical Field
The utility model relates to a bolt groove clearance instrument.
Background
In the building construction process, a large number of bolts are required for fastening and positioning, great convenience is provided for building construction, and the bolts have good corrosion resistance and wear resistance, so that the bolts can be repeatedly used; however, in the construction process, due to the complex environment of the construction site and the phenomena of slurry splashing, dust floating and the like, sundries are easily accumulated in the thread groove of the bolt, and the normal state of the bolt is affected.
In order to improve the recovery efficiency of the bolts and improve the impurity cleaning effect of the bolts in the grooves, the screw bolt groove cleaning tool is designed, and the screw bolt groove cleaning tool can quickly clean up stubborn impurities such as cement.
Disclosure of Invention
For solving exist not enough among the prior art, the utility model aims at providing a specialized tool for clearing up bolt groove, it can clear up not unidimensional bolt groove, and the suitability is strong, can clear up adhesion in the stubborn impurity on bolt surface moreover.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows.
A bolt groove cleaning tool comprises a fixed disc, wherein the fixed disc comprises a lower gasket and an upper gasket, the lower gasket and the upper gasket are both in annular structures, the lower gasket and the upper gasket are coaxially arranged, the upper gasket is positioned above the lower gasket, a pin shaft a is fixedly arranged on the lower gasket, a saw blade is movably arranged on the pin shaft a, the saw blade can rotate by taking the pin shaft a as a center, the saw blade is movably arranged between the lower gasket and the upper gasket, a limiting groove in an arc structure is formed in the upper gasket, a limiting block is movably arranged in the limiting groove and comprises a base and a limiting shaft, the base is in a rectangular structure and is arranged between the lower gasket and the upper gasket, the limiting shaft is fixed on the base, and the base is movably arranged in the limiting groove;
the length of the saw blade is L, the inner diameters of the upper gasket and the lower gasket are both D1, the outer diameters of the upper gasket and the lower gasket are both D2, and D1+ D2 is more than L and more than D2+5 mm;
the limiting block is arranged on one side of the saw blade, which deviates from the tooth surface.
Above-mentioned technical scheme's further improvement and optimization, the axial that still installs threaded shaft and threaded shaft on the lower gasket is on a parallel with the central axis direction of lower gasket, goes up to be provided with on the gasket and dodges the hole for the threaded shaft passes, and threaded shaft passes dodges the hole and threaded shaft goes up threaded connection has the nut that is used for fixed lower gasket and last gasket.
In a further improvement and optimization of the above technical solution, the above threaded shafts are provided with two and respectively located at the upper end and the lower end of the lower gasket.
According to the technical scheme, the two threaded shafts are respectively arranged at the two ends of the lower gasket in the diameter direction.
Above-mentioned technical scheme's further improvement and optimization, spacing epaxial external screw thread that is provided with and spacing epaxial threaded connection has the nut.
According to the further improvement and optimization of the technical scheme, the two limiting blocks are arranged and are respectively positioned at the two end parts of the saw blade.
A bolt slot cleaning tool comprises a fixed disc, wherein the fixed disc comprises a lower gasket and an upper gasket, the lower gasket and the upper gasket are both in annular structures, the lower gasket and the upper gasket are coaxially arranged, the upper gasket is positioned above the lower gasket, a saw blade is movably arranged between the lower gasket and the upper gasket, an adjusting groove is formed in the upper gasket, a fastening shaft is arranged in the adjusting groove in a sliding mode and fixedly connected with the end portion of the saw blade, external threads are formed in the fastening shaft, and a fastening nut is connected to the fastening shaft in a threaded mode;
the upper gasket is provided with a limiting groove in an arc structure, a limiting block is movably arranged in the limiting groove and comprises a base and a limiting shaft, the base is in a rectangular structure and is arranged between the lower gasket and the upper gasket, the limiting shaft is fixed on the base, and the base is movably arranged in the limiting groove;
the limiting groove and the adjusting groove are respectively positioned on two sides of the upper gasket;
the length of the saw blade is L, the inner diameters of the upper gasket and the lower gasket are both D1, the outer diameters of the upper gasket and the lower gasket are both D2, and D1+ D2 is more than L and more than D2+5 mm;
the limiting block is arranged on one side of the saw blade, which deviates from the tooth surface.
Above-mentioned technical scheme's further improvement and optimization, the axial that still installs threaded shaft and threaded shaft on the lower gasket is on a parallel with the central axis direction of lower gasket, goes up to be provided with on the gasket and dodges the hole for the threaded shaft passes, and threaded shaft passes dodges the hole and threaded shaft goes up threaded connection has the nut that is used for fixed lower gasket and last gasket.
In a further improvement and optimization of the above technical solution, the threaded shaft is provided with two and respectively located at (the upper end and the lower end of) the lower gasket.
According to the further improvement and optimization of the technical scheme, the two threaded shafts are respectively arranged at two ends of the lower gasket in the diameter direction;
the limiting shaft is provided with external threads and is in threaded connection with a nut;
the two limiting blocks are arranged and are respectively positioned at two end parts of the saw blade.
Compared with the prior art, the utility model the progress and the superiority that gain lie in:
(1) the deflection angle of the saw blade can be restrained through the limiting action of the limiting block in the limiting groove, so that the adjustment can be carried out according to the conditions of different bolts;
(2) the lower gasket is also provided with a threaded shaft, the axial direction of the threaded shaft is parallel to the direction of the central axis of the lower gasket, the upper gasket is provided with an avoidance hole for the threaded shaft to pass through, the threaded shaft passes through the avoidance hole, and the threaded shaft is in threaded connection with a nut for fixing the lower gasket and the upper gasket; the structure between the lower gasket and the upper gasket can be more stable through the threaded shaft; the two threaded shafts are respectively positioned at the upper end and the lower end of the lower gasket; the structure between the lower gasket and the upper gasket can be better stabilized by arranging the two threaded shafts, and the motion range of the saw blade can be restrained by the threaded shafts arranged at the lower end of the lower gasket;
(3) the limiting shaft is provided with external threads, and the limiting shaft is in threaded connection with a nut, so that the nut matched with the limiting shaft can more stably restrict the position of the limiting block on the limiting groove, and the deflection angle of the saw blade can be conveniently adjusted;
(4) the two limiting blocks are arranged and are respectively positioned at the two end parts of the saw blade; the movement range of the saw blade can be better restrained through the movement of the two limit blocks on the limit grooves.
Drawings
The description includes the following figures, the contents shown are respectively:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic diagram of the explosive structure of the present invention.
Fig. 4 is a schematic view of the overall structure of the present invention.
Fig. 5 is a schematic structural view of the upper gasket.
Represented in the figure as:
10-fixing the disc; 11-lower gasket; 12-upper gasket; 13-a limiting groove; 14-adjusting the groove;
20-saw blade;
30-a limiting block.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.
As shown in fig. 1-3, a bolt slot cleaning tool comprises a fixed disk 10, the fixed disk 10 comprises a lower gasket 11 and an upper gasket 12, the lower gasket 11 and the upper gasket 12 are both in an annular structure, the lower gasket 11 and the upper gasket 12 are coaxially arranged, the upper gasket 12 is positioned above the lower gasket 11, a pin shaft a is fixedly installed on the lower gasket 11, a saw blade 20 is movably installed on the pin shaft a, the saw blade 20 can rotate around the pin shaft a, the saw blade 20 is movably installed between the lower gasket 11 and the upper gasket 12, a limit slot 13 in an arc structure is opened on the upper gasket 12, a limit block 30 is movably installed in the limit slot 13, the limiting block 30 comprises a base and a limiting shaft, the base is of a rectangular structure and is arranged between the lower gasket 11 and the upper gasket 12, the limiting shaft is fixed on the base, and the base is movably arranged in the limiting groove 13;
particularly, the length of the saw blade 20 is L, the inner diameters of the upper gasket 12 and the lower gasket 11 are both D1, the outer diameters of the upper gasket 12 and the lower gasket 11 are both D2, D1+ D2 is more than L and less than D2+5 mm;
the stop 30 is mounted to the upper end of the blade 20 (i.e., the side facing away from the face of the blade 20).
The lower gasket 11 is also provided with a threaded shaft, the axial direction of the threaded shaft is parallel to the direction of the central axis of the lower gasket 11, the upper gasket 12 is provided with an avoidance hole for the threaded shaft to pass through, the threaded shaft passes through the avoidance hole, and the threaded shaft is in threaded connection with a nut for fixing the lower gasket 11 and the upper gasket 12; the structure between the lower gasket 11 and the upper gasket 12 can be made more stable by the threaded shaft.
Preferably, the two threaded shafts are respectively positioned at the upper end and the lower end of the lower gasket 11; the structure between the lower gasket 11 and the upper gasket 12 can be better stabilized by providing two threaded shafts, and the range of motion of the saw blade 20 can be restricted by the threaded shafts provided at the lower end of the lower gasket 11.
More specifically, the two threaded shafts are respectively disposed at two ends of the lower gasket 11 in the diameter direction.
Further improvement, the limiting shaft is provided with external threads, the limiting shaft is connected with a nut in a threaded mode, the position of the limiting block 30 on the limiting groove 13 can be restrained more stably through the nut matched with the limiting shaft, and the deflection angle of the saw blade 20 can be adjusted conveniently.
Preferably, two limit blocks 30 are provided and are respectively located at two ends of the saw blade 20; the movement range of the saw blade 20 can be better restricted by the movement of the two limit blocks 30 on the limit grooves 13.
As another embodiment of the present invention, as shown in fig. 4 and 5, an adjusting groove 14 is further provided on the upper gasket 12, the limiting groove 13 and the adjusting groove 14 are respectively located at two sides of the upper gasket 12, a fastening shaft is slidably provided in the adjusting groove 14 and is fixedly connected to an end of the saw blade 20, an external thread is provided on the fastening shaft, and a fastening nut is threadedly connected to the fastening shaft; the inclination angle of the saw blade 20 is adjusted by the movement of the fastening shaft in the adjusting groove 14 and the fastening shaft is fixed at any position in the adjusting groove 14 by the cooperation of the fastening nut and the fastening shaft.
According to the size of the bolt and the condition of impurities adhered on the bolt, the interval between the tooth surface of the saw blade 20 and the upper gasket 12 or the lower gasket 11 is adjusted, the position of the limiting block 30 in the limiting groove 13 can be preferentially adjusted to restrict the moving range of the saw blade 20, and the bolt groove and the tooth surface of the saw blade are cut to clean the impurities adhered on the surface of the bolt; when the size of the bolt is larger, the position of the end of the saw blade 20 in the adjustment groove 14 can be further adjusted to accommodate a greater range of adjustment.
The invention is described above with reference to the accompanying drawings. It is to be understood that the specific implementations of the invention are not limited in this respect. Various insubstantial improvements are made by adopting the method conception and the technical scheme of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.
Claims (10)
1. The utility model provides a bolt groove clearance instrument, it includes fixed disk (10), a serial communication port, fixed disk (10) include gasket (11) down, go up gasket (12), lower gasket (11) all are the loop configuration with last gasket (12), lower gasket (11) are coaxial line and arrange and go up gasket (12) and lie in the top of gasket (11) down, fixed mounting has round pin axle a and movable mounting has saw blade (20) on round pin axle a down on gasket (11), saw blade (20) can rotate with round pin axle a as the center, saw blade (20) activity sets up between gasket (11) and last gasket (12) down, go up and offer spacing groove (13) that are the arc structure on gasket (12), movable mounting has stopper (30) in spacing groove (13), stopper (30) include base, spacing axle, the base is the rectangle structure and installs between lower gasket (11) and last gasket (12), the limiting shaft is fixed on the base, and the base is movably arranged in the limiting groove (13);
the length of the saw blade (20) is L, the inner diameters of the upper gasket (12) and the lower gasket (11) are both D1, the outer diameters of the upper gasket (12) and the lower gasket (11) are both D2, and D1+ D2 are more than L and less than D2+5 mm;
the limiting block (30) is arranged on one side of the saw blade (20) departing from the tooth surface.
2. The bolt groove cleaning tool according to claim 1, characterized in that a threaded shaft is further mounted on the lower gasket (11) and the axial direction of the threaded shaft is parallel to the central axis direction of the lower gasket (11), an avoiding hole for the threaded shaft to pass through is formed in the upper gasket (12), the threaded shaft passes through the avoiding hole, and a nut for fixing the lower gasket (11) and the upper gasket (12) is in threaded connection with the threaded shaft.
3. A bolt groove cleaning tool according to claim 2, wherein the threaded shaft is provided in two and respectively located at the upper and lower ends of the lower washer (11).
4. A bolt groove cleaning tool according to claim 3, wherein the two threaded shafts are provided at both ends of the lower washer (11) in the diameter direction, respectively.
5. The bolt groove cleaning tool according to claim 1, wherein an external thread is provided on the limiting shaft and a nut is threadedly connected to the limiting shaft.
6. A bolt slot cleaning tool according to claim 5, characterised in that two stoppers (30) are provided and located at each end of the blade (20).
7. The bolt slot cleaning tool comprises a fixed disc (10) and is characterized in that the fixed disc (10) comprises a lower gasket (11) and an upper gasket (12), the lower gasket (11) and the upper gasket (12) are both in an annular structure, the lower gasket (11) and the upper gasket (12) are coaxially arranged, the upper gasket (12) is positioned above the lower gasket (11), a saw blade (20) is movably arranged between the lower gasket (11) and the upper gasket (12), an adjusting groove (14) is formed in the upper gasket (12), a fastening shaft is arranged in the adjusting groove (14) in a sliding mode and fixedly connected with the end portion of the saw blade (20), external threads are formed in the fastening shaft, and a fastening nut is connected to the fastening shaft in a threaded mode;
the upper gasket (12) is provided with a limiting groove (13) in an arc structure, a limiting block (30) is movably arranged in the limiting groove (13), the limiting block (30) comprises a base and a limiting shaft, the base is in a rectangular structure and is arranged between the lower gasket (11) and the upper gasket (12), the limiting shaft is fixed on the base, and the base is movably arranged in the limiting groove (13);
the limiting groove (13) and the adjusting groove (14) are respectively positioned on two sides of the upper gasket (12);
the length of the saw blade (20) is L, the inner diameters of the upper gasket (12) and the lower gasket (11) are both D1, the outer diameters of the upper gasket (12) and the lower gasket (11) are both D2, and D1+ D2 are more than L and less than D2+5 mm;
the limiting block (30) is arranged on one side of the saw blade (20) departing from the tooth surface.
8. The bolt groove cleaning tool according to claim 7, characterized in that a threaded shaft is further mounted on the lower gasket (11) and the axial direction of the threaded shaft is parallel to the central axis direction of the lower gasket (11), an avoiding hole for the threaded shaft to pass through is formed in the upper gasket (12), the threaded shaft passes through the avoiding hole, and a nut for fixing the lower gasket (11) and the upper gasket (12) is in threaded connection with the threaded shaft.
9. A bolt slot cleaning tool according to claim 8, characterised in that the threaded shaft is provided in two and respectively located at the upper and lower ends of the lower washer (11).
10. A bolt groove cleaning tool according to claim 9, wherein the two threaded shafts are respectively provided at both ends in the diameter direction of the lower washer (11);
the limiting shaft is provided with external threads and is in threaded connection with a nut;
the two limiting blocks (30) are arranged and are respectively positioned at two end parts of the saw blade (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020323854.4U CN212093338U (en) | 2020-03-16 | 2020-03-16 | Bolt groove clearance instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020323854.4U CN212093338U (en) | 2020-03-16 | 2020-03-16 | Bolt groove clearance instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212093338U true CN212093338U (en) | 2020-12-08 |
Family
ID=73634819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020323854.4U Active CN212093338U (en) | 2020-03-16 | 2020-03-16 | Bolt groove clearance instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212093338U (en) |
-
2020
- 2020-03-16 CN CN202020323854.4U patent/CN212093338U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212093338U (en) | Bolt groove clearance instrument | |
| CN101364716B (en) | Clamp type hot-line work fastener and using method | |
| CN208914017U (en) | Bearing removal drawbench | |
| CN213117067U (en) | Adjustable anti-loosening reticulated screw | |
| CN219541560U (en) | Steel wire straightening roller installation fixing mechanism device | |
| CN201454696U (en) | Anvil unit fixing device | |
| CN202356720U (en) | Fly shear blade locking mechanism | |
| CN2848430Y (en) | Adjustable hand steel saw frame | |
| CN221074959U (en) | Friction type bolt assembly | |
| CN216227322U (en) | Reaming device | |
| CN113635245A (en) | Universal torque sleeve | |
| CN210460327U (en) | Door and window installation hole site location regulating plate for building | |
| CN213194670U (en) | Face gap cleaning device for bolt rod | |
| CN219826829U (en) | Cutter tensioning block anti-falling device and hob quick-change cutter system | |
| CN210240230U (en) | Expansion bolt | |
| CN221920838U (en) | Novel low wind pressure down-the-hole drill bit | |
| CN118645945B (en) | Adjustable anti-galloping damping spacer | |
| CN219426635U (en) | Wire harness tubular clamping device | |
| CN212311914U (en) | Bearing quick-release device for automobile repair | |
| CN220414825U (en) | Installation interfacing apparatus for steel construction engineering | |
| CN221922271U (en) | Movable lifting ring applied to liquid pipeline of liquid cooling unit | |
| CN219118444U (en) | Cable breakage preventing device | |
| CN213145055U (en) | Anti-drop bolt | |
| CN215942608U (en) | Long-service-life diamond grinding block | |
| CN216867227U (en) | High-strength anti-skid bolt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |