CN112008656A - Replaceable quick-mounting fastening bolt - Google Patents
Replaceable quick-mounting fastening bolt Download PDFInfo
- Publication number
- CN112008656A CN112008656A CN202010889604.1A CN202010889604A CN112008656A CN 112008656 A CN112008656 A CN 112008656A CN 202010889604 A CN202010889604 A CN 202010889604A CN 112008656 A CN112008656 A CN 112008656A
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- China
- Prior art keywords
- hole
- pin
- threaded rod
- connecting block
- fastening bolt
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- Pending
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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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to a replaceable quick-assembly fastening bolt which comprises an L-shaped device main body, a fastening handle, a bent angle connecting piece, a connecting block, a plurality of connectors, a first pin rod, a second pin rod and a third pin rod. Operating personnel then can be as required the corresponding connector of external diameter matching of threaded rod, with the connector, connecting block and threaded rod are connected, insert the threaded rod in the work piece of treating the connection, again with nut threaded connection on the threaded rod, through bent angle connecting piece pulling connecting block, it is fixed with the work piece of treating the connection through the threaded rod, operating personnel passes through threaded rod and nut connection back to other through-holes of connecting the work piece, when operating personnel need dismantle the device, then can break the fastening handle off with the fingers and thumb in the opposite direction, rotate this device again, after separating threaded rod and connector, the lower extreme of this threaded rod uses the nut to screw up the completion to being connected of work. The work efficiency of operating personnel is effectively improved, the operating personnel can use conveniently, and the method is better than the traditional method.
Description
Technical Field
The invention belongs to the technical field of bolt fastening, and particularly relates to a replaceable quick-mounting fastening bolt.
Background
The fastening and sleeving bolt type quick coupler is mainly used for end connection of a corrugated stainless steel hose for connection between a gas appliance and a household gas pipeline at present, and has the advantages of convenience in installation and disassembly, attractive appearance, corrosion resistance, long service life, economy, practicability and the like.
The existing fastening bolt has certain disadvantages when in use, and although the existing fastening bolt is simple in structure, the inconvenience of complex installation still exists in the installation process, and an operator cannot conveniently and quickly disassemble and assemble the fastening bolt, so that the working efficiency of the operator is influenced, the operation is inconvenient, and certain influence is brought in the use process.
In order to quickly connect two parts by bolts, the conventional method is to simply fix the two parts to be connected by inserting metal rods into bolt holes of the two parts and then fixedly connect the other bolt holes by penetrating bolts through the bolts.
Disclosure of Invention
The invention aims to provide a replaceable quick-mounting fastening bolt to solve the problem that the working efficiency and safety are affected when the fastening bolt in the prior art is connected or detached.
The invention is realized by the following technical scheme:
a replaceable quick-assembly fastening bolt comprises an L-shaped device main body, a fastening handle, a bent angle connecting piece, a connecting block, a plurality of connectors, a first pin rod, a second pin rod and a third pin rod;
the L-shaped device main body consists of a bottom plate and a side plate, wherein a connecting seat is arranged on one side of the side plate close to the top end, a first pin hole and a second pin hole are formed in the connecting seat, and a connecting hole is formed in the bottom plate;
one end of the fastening handle is rotatably connected with the connecting seat through a first pin rod;
one end of the bent angle connecting piece is rotatably connected with the fastening handle through a second pin rod, and the other end of the bent angle connecting piece is rotatably connected with one end of the connecting block through a third pin rod;
the connecting block movably penetrates through the connecting hole, and a first internal threaded hole is formed in the other end of the connecting block; a plurality of the connector all includes the connector body the one end of connector body be provided with the first internal thread hole screw-thread fit's of connecting block external screw thread, the other end of many connector bodies is provided with second internal thread hole, the diameter in second internal thread hole is inequality for the threaded rod of the different external diameters of cooperation.
Preferably, the connecting device comprises a stable shaft sleeve, the stable shaft sleeve penetrates through the connecting hole and is fixedly connected with the connecting hole, an axial center line of a through hole of the stable shaft sleeve is superposed with an axial center line of the connecting hole, and the connecting block movably penetrates through the stable shaft sleeve.
Preferably, the fixing device further comprises a stable shaft sleeve, the stable shaft sleeve is arranged on the outer surface of the bottom plate, an axial through hole of the stable shaft sleeve corresponds to the connecting hole, an axial central line of the axial through hole of the stable shaft sleeve is superposed with an axial central line of the connecting hole, and the connecting block movably penetrates through the stable shaft sleeve and the connecting hole.
Preferably, the one end of fastening handle is provided with the open slot be provided with relative first through-hole on the open slot, the base set up in the open slot, just first through-hole with first pinhole is corresponding, first pin pole passes first through-hole reaches first pinhole.
Preferably, an anti-slip sleeve is arranged on the fastening handle.
Preferably, a pin rod fixing cap is sleeved on one side of the outer end of the first pin rod, a placing groove is formed in one side, corresponding to the pin rod fixing cap, of the fastening handle, and the diameter of the circumscribed circle of the pin rod fixing cap is smaller than the diameter of the inscribed circle of the placing groove.
Preferably, the first through hole is provided at the bottom of the placement groove.
The invention has the beneficial effects that:
when an operator needs to use the device for connection and fixation, the operator can match a corresponding connector according to the required outer diameter of the threaded rod, connect the connector with the connecting block in a threaded manner, then connect the threaded rod with the connector in a threaded manner, then insert the threaded rod into a workpiece to be connected, connect the nut on the threaded rod in a threaded manner, adjust the nut to a proper position, pinch the anti-slip sleeve and then manually pull the fastening handle with force, pull the connecting block through the bent-angle connecting piece, drive the threaded rod to pass through the connecting hole and the stable shaft sleeve, fix the workpiece to be connected through the threaded rod, connect other through holes of the workpiece with the threaded rod and the nut by the operator, when the operator needs to disassemble the device, manually pull the fastening handle in the opposite direction, rotate the device, separate the threaded rod from the connector, the lower end of the threaded rod is screwed up by a nut to complete the connection of work. The work efficiency of operating personnel is effectively improved, the operating personnel can use conveniently, and the method is better than the traditional method.
Through the first pin pole that sets up, in order to improve the life of fastening handle, when operating personnel need unpack apart and change the fastening handle, operating personnel then can take off the pin pole locking cap in the standing groove, take off first pin pole from the pinhole, operating personnel then can be quick change fastening handle use, then can effectual improvement the device's life, the samely, through second pin pole and third pin pole, all can be convenient pull down bent angle connecting piece and threaded rod and overhaul the change, the practicality of the device has been improved, be convenient for operating personnel to use, better for traditional mode.
Drawings
FIG. 1 is a schematic structural view of a replaceable quick-install fastening bolt of the present invention;
FIG. 2 is a front view structural view of the replaceable quick-install fastening bolt of the present invention;
fig. 3 is a schematic structural view of the first pin and the fastening handle.
1. A device main body; 2. a connecting seat; 3. fastening a handle; 4. a first pin rod; 5. a threaded rod; 6. a nut; 7. connecting holes; 8. connecting blocks; 9. a corner connector; 10. a second pin; 11. a third pin; 12. an anti-slip sleeve; 13. a stable shaft sleeve; 14. a first pin hole; 15. a pin rod fixing cap; 16. a placement groove; 17. A connector; 101. a base plate; 102. side plates.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
Referring to fig. 1 to 3, the application provides a fast-assembling fastening bolt, including L type device main part 1, by bottom plate 101 and curb plate 102 constitution, in the technical scheme of this application, L type device main part forms bottom plate and curb plate through buckling, and bottom plate and curb plate are perpendicular, and in the technical scheme of this application, the equal fillet of angle of L type device main part is handled, and is less than the width of curb plate the latter half at the width of the first half of curb plate.
One side of being close to the top of curb plate is provided with connecting seat 2, and in the technical scheme of this application, the connecting seat outwards extends for one side that the curb plate is close to the upper end, and the rethread forms with the bottom plate equidirectional back of bending, and the base is perpendicular with the curb plate, and in other embodiments of this application, the base also can be for solitary structure to be connected as an organic whole structure through welding and curb plate.
A first pin hole 14 is formed in the connecting base 2, the inner diameter of the first pin hole 14 is slightly larger than the outer diameter of the first pin rod 4, and a connecting hole 7 is formed in the bottom plate 101.
Be provided with the open slot in one side of fastening handle 3 be provided with relative first through-hole on the open slot, and first through-hole is corresponding with first pinhole, all is provided with standing groove 16 in the both sides of fastening handle, first through-hole all sets up in the standing groove, and after first pin pole passed first through-hole and first pinhole, use pin pole locking cap 15 to fix, the circumscribed circle diameter of pin pole locking cap is less than the inscribed circle diameter of standing groove, pin pole locking cap set up in the standing groove for fastening handle rotates through first pin pole with the base and is connected.
An anti-slip sleeve 12 is arranged at one end of the fastening handle 3, and an operator can better buckle the fastening handle through the anti-slip sleeve.
A stable shaft sleeve 13 is arranged in the connecting hole 7 on the bottom plate 101, the stable shaft sleeve penetrates through the connecting hole and is fixedly connected with the connecting hole, the axial center line of the through hole of the stable shaft sleeve is superposed with the axial center line of the connecting hole, and the connecting block 8 movably penetrates through the stable shaft sleeve. The connecting block activity passes steady axle sleeve, and the one end of connecting block is provided with the third pinhole, rotates through third pin pole 11 and bent angle connecting piece 9 to be connected, and the other end of bent angle connecting piece passes through second pin pole 10 and is connected with the fastening handle rotation, through pulling fastening handle, and the connecting block slides in steady axle sleeve to make the integrated device can be through the more stable slip of stable axle sleeve protection threaded rod.
In other embodiments of the present application, the shaft stabilizing sleeve is disposed on the outer surface of the bottom plate, the axial through hole of the shaft stabilizing sleeve corresponds to the connecting hole, the axial central line of the axial through hole of the shaft stabilizing sleeve coincides with the axial central line of the connecting hole, and the connecting block movably penetrates through the shaft stabilizing sleeve and the connecting hole.
In the technical scheme of this application, first pin 4, second pin 10 and third pin 11 are the same in structure, and all can be convenient pull down bent angle connecting piece and threaded rod and overhaul the change, have improved the device's practicality.
The other end of the connecting block is provided with a first internal threaded hole which is used for being in threaded connection with the connector 17. According to the technical scheme, including a plurality of connectors, specific connector quantity is confirmed as required, does not require specific quantity here, but every connector all includes the connector body the one end of connector body be provided with the external screw thread of the first internal thread hole screw-thread fit of connecting block can guarantee like this no matter be used for the threaded rod of many big specifications, the threaded connection of connector and connecting block can be guaranteed to the homoenergetic, and the external diameter homogeneous phase of the external screw thread on a plurality of connector bodies promptly just homoenergetic can with first internal thread threaded connection. The inner diameter of the second internal thread hole at the other end of each connector is different according to different requirements, and when a corresponding threaded rod is required, the corresponding connector is matched.
The working principle of the technical scheme is as follows:
when an operator needs to use the device for connection and fixation, the operator selects a threaded rod with a corresponding size according to the specification of a through hole or an installation hole on a to-be-connected piece, selects a corresponding connector according to the specification of the threaded rod, connects the connector with a connecting block through a thread, connects one end of the threaded rod with a second internal threaded hole which is not connected, and then inserts the threaded rod 5 into the through hole or the installation hole of a to-be-connected workpiece, under normal conditions, in order to ensure the balance of the to-be-connected piece, the operator uses two opposite devices, connects the nut 6 on the threaded rod 5 through the thread, can adjust the nut 6 to a proper position, pinches the anti-slip sleeve 12 and then uses force to push the fastening handle 3, and can drive the threaded rod 5 to pass through the connecting hole 7 and the stable shaft sleeve 13 after pulling the connecting block 8 through the bent angle connecting piece 9, the workpiece to be connected is fixed through the threaded rod 5, then the operator connects other mounting holes through the threaded rods and the nuts, reversely breaks the fastening handle 3, separates the connector from the threaded rod by rotating the device, and then connects the end of the threaded rod through the nut, thus completing the safe connection of the part to be connected, avoiding the safety problems of displacement and falling off of the threaded rod when the connecting pipe is taken over, effectively improving the working efficiency of the operator, in order to improve the service life of the fastening handle 3, when the operator needs to disassemble and replace the fastening handle 3, the operator can take down the pin rod fixing cap 15 in the placing groove 16, take down the first pin rod 4 from the pin hole 14, and quickly replace the fastening handle 3, thus effectively improving the service life of the device, and being the same, through second pin pole 10 and third pin pole 11, all can be convenient pull down bent angle connecting piece 9 and threaded rod 5 and overhaul the change, improved the device's practicality, the operating personnel of being convenient for uses, and is comparatively practical.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. A replaceable quick-assembly fastening bolt is characterized by comprising an L-shaped device main body, a fastening handle, a bent angle connecting piece, a connecting block, a plurality of connectors, a first pin rod, a second pin rod and a third pin rod;
the L-shaped device main body consists of a bottom plate and a side plate, wherein a connecting seat is arranged on one side of the side plate close to the top end, a first pin hole is formed in the connecting seat, and a connecting hole is formed in the bottom plate;
one end of the fastening handle is rotatably connected with the connecting seat through a first pin rod;
one end of the bent angle connecting piece is rotatably connected with the fastening handle through a second pin rod, and the other end of the bent angle connecting piece is rotatably connected with one end of the connecting block through a third pin rod;
the connecting block movably penetrates through the connecting hole, and a first internal threaded hole is formed in the other end of the connecting block; a plurality of the connector all includes the connector body the one end of connector body be provided with the first internal thread hole screw-thread fit's of connecting block external screw thread, the other end of many connector bodies is provided with second internal thread hole, the diameter in second internal thread hole is inequality for the threaded rod of the different external diameters of cooperation.
2. A replaceable quick-mounting fastening bolt as claimed in claim 1, which includes a stabilizing sleeve extending through and fixedly connected to the attachment hole, the axial centerline of the through hole of the stabilizing sleeve coinciding with the axial centerline of the attachment hole, the connecting block extending movably through the stabilizing sleeve.
3. The replaceable quick-mounting fastening bolt as claimed in claim 1, further comprising a stabilizing sleeve, wherein the stabilizing sleeve is disposed on the outer surface of the base plate, the axial through hole of the stabilizing sleeve corresponds to the connecting hole, the axial center line of the axial through hole of the stabilizing sleeve coincides with the axial center line of the connecting hole, and the connecting block movably passes through the stabilizing sleeve and the connecting hole.
4. The replaceable quick-assembling fastening bolt as claimed in claim 1, wherein an open slot is formed at one end of the fastening handle, a first through hole is formed in the open slot, the base is disposed in the open slot, the first through hole corresponds to the first pin hole, and the first pin passes through the first through hole and the first pin hole.
5. A replaceable quick-mounting fastening bolt as claimed in claim 4, characterized in that an anti-slip sleeve is provided on the fastening handle.
6. The replaceable quick-assembling fastening bolt as claimed in claim 4, wherein a pin fixing cap is sleeved on one side of the outer end of the first pin, a placing groove is formed in the fastening handle on the side corresponding to the pin fixing cap, and the diameter of the circumscribed circle of the pin fixing cap is smaller than the diameter of the inscribed circle of the placing groove.
7. A replaceable quick-mounting fastening bolt as claimed in claim 6 wherein the first through-hole is provided in the bottom of the placement slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010889604.1A CN112008656A (en) | 2020-08-28 | 2020-08-28 | Replaceable quick-mounting fastening bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010889604.1A CN112008656A (en) | 2020-08-28 | 2020-08-28 | Replaceable quick-mounting fastening bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112008656A true CN112008656A (en) | 2020-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010889604.1A Pending CN112008656A (en) | 2020-08-28 | 2020-08-28 | Replaceable quick-mounting fastening bolt |
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| CN (1) | CN112008656A (en) |
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Application publication date: 20201201 |