CN212337855U - Fastening bolt - Google Patents
Fastening bolt Download PDFInfo
- Publication number
- CN212337855U CN212337855U CN202020545196.3U CN202020545196U CN212337855U CN 212337855 U CN212337855 U CN 212337855U CN 202020545196 U CN202020545196 U CN 202020545196U CN 212337855 U CN212337855 U CN 212337855U
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- Prior art keywords
- bolt
- rod
- fixedly connected
- groove
- handle
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- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract description 3
- 235000011613 Pinus brutia Nutrition 0.000 abstract description 3
- 241000018646 Pinus brutia Species 0.000 abstract description 3
- 208000005189 Embolism Diseases 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of machine parts, and a fastening bolt is disclosed, including bolt handle and screw rod, the upper end of screw rod and the lower extreme fixed connection who bolts the handle, first recess has been seted up to the upper end of bolt handle, the second recess has been seted up to the upper end of screw rod, the through-hole has been seted up jointly between first recess and the second recess, the inside activity of first recess is equipped with the rotor plate, the inside activity of second recess is equipped with the movable rod, the lower extreme fixed connection of through-hole and rotor plate is passed to the upper end of movable rod, the equal fixedly connected with stopper in the pole wall lower extreme left and right sides of movable rod, and the lateral wall all seted up about the second recess with stopper assorted bar spacing groove, the upper end fixedly connected with pull rod of. The utility model discloses can effectively improve the convenience of dismantling the bolt to improve the efficiency of dismantling the bolt, can avoid the bolt to take place the pine to take off simultaneously, improve bolted connection's fastening nature.
Description
Technical Field
The utility model relates to a machine part technical field especially relates to a fastening bolt.
Background
Bolt: mechanical parts, the cylindrical threaded fastener with nut, a fastener composed of a head and a screw, need to be matched with the nut for fastening and connecting two parts with through holes, and the connection form is called bolt connection.
At present, bolts are scarce in daily life and industrial production and manufacturing, but the existing bolts still have the following defects: after the bolt is installed, the bolt handle is generally tightly attached to the surface of the connecting piece, and when the bolt is screwed by using a wrench in the process of disassembling the bolt, the wrench can scrape the surface of the connecting piece, so that the wrench is inconvenient to pull.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art bolt after the installation, the stock department generally can paste closely with the surface of connecting piece, when using the spanner to twist the bolt when dismantling the bolt, the spanner can scrape the surface of connecting piece, causes to pull inconvenient problem, and the fastening bolt who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fastening bolt, includes and ties handle and screw rod, the upper end of screw rod and the lower extreme fixed connection who ties the handle, first recess has been seted up to the upper end of tying the handle, the second recess has been seted up to the upper end of screw rod, the through-hole has been seted up jointly between first recess and the second recess, the inside activity of first recess is equipped with the rotor plate, the inside activity of second recess is equipped with the movable rod, the upper end of movable rod passes the lower extreme fixed connection of through-hole and rotor plate, the equal fixedly connected with stopper in the pole wall lower extreme left and right sides of movable rod, and the lateral wall all seted up with stopper assorted bar spacing groove about the second recess, the upper end fixedly connected with pull rod of rotor plate, the rotor plate is connected with fixed establishment and is tied the handle through fixed establishment and is connected.
Preferably, the fixing mechanism comprises an elastic telescopic rod, a T-shaped push rod and a clamping block, a supporting block is fixedly connected to the left side of the lower end of the bolt handle, the left side wall of the supporting block is fixedly connected with the right end of the elastic telescopic rod, the left end of the elastic telescopic rod is fixedly connected with the right end of the clamping block, a clamping groove matched with the clamping block is formed in the lower end of the left side wall of the first groove, the left side wall of the clamping groove is slidably connected with the horizontal rod wall of the T-shaped push rod, a reset spring is fixedly arranged between the right side wall of the vertical portion of the T-shaped push rod and the left side wall of the bolt handle, and the reset spring is movably sleeved.
Preferably, the right side of the upper end of the bolt handle is connected with a limit nail through a first through hole in a sliding mode, and the upper end of the limit nail is fixedly connected with a nail handle.
Preferably, two adjustment tanks have been seted up on the upper end right side of embolus handle, and two adjustment tanks both sides in opposite directions all are located the lower extreme left and right sides setting of nail handle, two sets of fixed blocks of upper end fixedly connected with of embolus handle, and two fixed blocks of every group are located the front and back both sides setting of homonymy adjustment tank respectively, two the lateral wall of one side in opposite directions of fixed block all rotates jointly through the pin rod and is connected with the wane, and two both ends in opposite directions of wane are located the lower extreme left and right sides setting of nail handle respectively.
Preferably, the right side of the lower end of the bolt handle is provided with a limiting groove matched with the limiting nail, an anti-falling block is movably arranged in the limiting groove, and the upper end of the anti-falling block is fixedly connected with one end, located in the limiting groove, of the rod wall of the limiting nail through a second through hole.
Preferably, the lower end of the bolt handle is fixedly connected with an annular sealing strip.
Compared with the prior art, the utility model provides a fastening bolt possesses following beneficial effect:
1. this fastening bolt through mutually supporting of the handle of being equipped with and screw rod, can accomplish the installation of connecting piece, through mutually supporting of the rotor plate that is equipped with, movable rod and two stoppers, when dismantling the bolt, can pull out the rotor plate, avoids when dismantling the bolt, and the spanner improves the convenience of dismantling the bolt with the surface friction of connecting piece, improves the efficiency of dismantling the bolt.
2. This fastening bolt, through the fixed establishment who is equipped with, after screwing up the bolt, can carry out quick fixation to the rotor plate, avoid the rotor plate to remove at will, the influence is used, through the banking pin that is equipped with, behind the construction bolt, can effectively spacing to the bolt, it is not hard up to avoid the bolt to take place, improve bolted connection's fastening nature, through mutually supporting of two sets of fixed blocks and two wanes that are equipped with, can be when dismantling the bolt, with the banking pin perk fast, the banking pin is dismantled to the people of being convenient for.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively improve the convenience of dismantling the bolt to improve the efficiency of dismantling the bolt, can avoid the bolt to take place the pine to take off simultaneously, improve bolted connection's fastening nature.
Drawings
Fig. 1 is a schematic structural view of a fastening bolt provided by the present invention;
FIG. 2 is an enlarged view of the portion A in FIG. 1;
fig. 3 is a partial top view of the latch shank of fig. 1.
In the figure: the device comprises a bolt handle 1, a screw rod 2, a rotating plate 3, a movable rod 4, a limiting block 5, a pull rod 6, an elastic telescopic rod 7, an 8T-shaped push rod, a clamping block 9, a supporting block 10, a return spring 11, a limiting nail 12, a fixing block 13, a rocker 14, an anti-falling block 15 and an annular sealing strip 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a fastening bolt, including tie handle 1 and screw rod 2, the upper end of screw rod 2 and the lower extreme fixed connection who ties handle 1, first recess has been seted up to the upper end of tie handle 1, the second recess has been seted up to the upper end of screw rod 2, the through-hole has been seted up jointly between first recess and the second recess, the inside activity of first recess is equipped with rotor plate 3, the inside activity of second recess is equipped with movable rod 4, the upper end of movable rod 4 passes the lower extreme fixed connection of through-hole and rotor plate 3, the equal fixedly connected with stopper 5 in the pole wall lower extreme left and right sides of movable rod 4, and the lateral wall all seted up with stopper 5 assorted bar spacing groove about the second recess, the upper end fixedly connected with pull rod 6 of rotor plate 3, rotor plate 3 is connected with fixed establishment and is connected with tie handle 1 through fixed.
The fixing mechanism comprises an elastic telescopic rod 7, a T-shaped push rod 8 and a clamping block 9, the left side of the lower end of the bolt handle 1 is fixedly connected with a supporting block 10, the left side wall of the supporting block 10 is fixedly connected with the right end of the elastic telescopic rod 7, the left end of the elastic telescopic rod 7 is fixedly connected with the right end of the clamping block 9, the lower end of the left side wall of the first groove is provided with a clamping groove matched with the clamping block 9, the left side wall of the clamping groove is slidably connected with the horizontal part rod wall of the T-shaped push rod 8, a reset spring 11 is fixedly arranged between the right side wall of the vertical part of the T-shaped push rod 8 and the left side wall of the bolt handle 1, the reset spring 11 is movably sleeved with the horizontal part rod wall of the T-shaped push rod 8, the rotating plate 3 is pressed downwards, the supporting block 10 can be moved downwards, the elastic telescopic rod 7 can be moved downwards, the clamping block 9, the clamping block 9 can move leftwards, the clamping block 9 and the clamping groove are clamped with each other, the rotating plate 3 can be prevented from moving randomly, the T-shaped push rod 8 is pushed, the clamping block 9 can move rightwards, the clamping block 9 is separated from the clamping groove, and people can pull out the rotating plate 3 conveniently.
The upper end right side of bolt handle 1 has stop pin 12 through first through-hole sliding connection, and the upper end fixedly connected with nail handle of stop pin 12 is twisted and is moved screw rod 2 back, and hammer into the connecting piece with stop pin 12, can prevent that screw rod 2 from rotating at will, avoids screw rod 2 pine to take off.
Two adjustment tanks have been seted up on the upper end right side of key handle 1, and the lower extreme left and right sides setting that two adjustment tanks opposite sides all are located the nail handle, two sets of fixed blocks 13 of upper end fixedly connected with of key handle 1, and two fixed blocks 13 of every group are located the front and back both sides setting of homonymy adjustment tank respectively, the lateral wall of two fixed blocks 13 one side in opposite directions all rotates jointly through the pin rod and is connected with wane 14, and two 14 opposite ends of wane are located the lower extreme left and right sides setting of nail handle respectively, when needing to dismantle the bolt, two 14 opposite ends of wane of hammering, can make two 14 opposite ends of wane upwards rotatory removal, make nail handle rebound, thereby can make stop pin 12 break away from the connecting piece, avoid stop pin 12 to influence the bolt removal.
The lower extreme right side of embolus handle 1 is seted up with spacing nail 12 assorted spacing recess, and the inside activity of spacing recess is equipped with anticreep piece 15, and the pole wall that second through-hole and spacing nail 12 were passed through to the upper end of anticreep piece 15 is located the inside one end fixed connection of spacing recess, when the bolt is not used, can prevent that spacing nail 12 from droing.
The lower end of the bolt handle 1 is fixedly connected with an annular sealing strip 16, after the bolt is screwed down, the annular sealing strip 16 can be tightly attached to the surface of the connecting piece, the phenomenon that external moist air enters the joint of the screw rod 2 and the threaded hole to cause corrosion damage to the screw rod 2 is reduced, and the service life of the screw rod 2 is prolonged.
The utility model discloses in, during the use, through bolt handle 1 and the screw rod 2 that are equipped with, screw rod 2 is screwed into threaded hole inside, can accomplish the installation of connecting piece, through rotor plate 3 that is equipped with, movable rod 4 and two stoppers 5, when dismantling the bolt, upwards stimulate rotor plate 3, rotate rotor plate 3, can make movable rod 4 rotate, and then can make two stoppers 5 rotate, so that screw rod 2 rotates, thereby can dismantle screw rod 2, avoid when dismantling the bolt, the surface friction of spanner and connecting piece, improve the convenience of dismantling the bolt, in order to improve the efficiency of dismantling the bolt.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A fastening bolt comprises a bolt handle (1) and a screw rod (2), and is characterized in that the upper end of the screw rod (2) is fixedly connected with the lower end of the bolt handle (1), the upper end of the bolt handle (1) is provided with a first groove, the upper end of the screw rod (2) is provided with a second groove, a through hole is jointly formed between the first groove and the second groove, a rotating plate (3) is movably arranged in the first groove, a movable rod (4) is movably arranged in the second groove, the upper end of the movable rod (4) penetrates through the through hole and is fixedly connected with the lower end of the rotating plate (3), the left side and the right side of the lower end of the rod wall of the movable rod (4) are fixedly connected with limit blocks (5), the left side wall and the right side wall of the second groove are respectively provided with a bar-shaped limit groove matched with the limit blocks (5), the upper end of the rotating plate (3), the rotating plate (3) is connected with a fixing mechanism and is connected with the bolt handle (1) through the fixing mechanism.
2. A fastening screw according to claim 1, characterised in that the fixing means comprise an elastic telescopic rod (7), a T-shaped push rod (8) and a block (9), the left side of the lower end of the bolt handle (1) is fixedly connected with a supporting block (10), the left side wall of the supporting block (10) is fixedly connected with the right end of the elastic telescopic rod (7), the left end of the elastic telescopic rod (7) is fixedly connected with the right end of the clamping block (9), the lower end of the left side wall of the first groove is provided with a clamping groove matched with the clamping block (9), the left side wall of the clamping groove is connected with the horizontal part rod wall of the T-shaped push rod (8) in a sliding way, a return spring (11) is fixedly arranged between the right side wall of the vertical part of the T-shaped push rod (8) and the left side wall of the bolt handle (1), and the return spring (11) is movably sleeved with the horizontal part rod wall of the T-shaped push rod (8).
3. A fastening bolt according to claim 1, characterized in that a limit pin (12) is slidably connected to the right side of the upper end of the shank (1) through the first through hole, and a shank is fixedly connected to the upper end of the limit pin (12).
4. The fastening bolt according to claim 3, characterized in that two adjusting grooves are formed in the right side of the upper end of the bolt handle (1), the two opposite sides of the two adjusting grooves are located on the left side and the right side of the lower end of the bolt handle, two groups of fixing blocks (13) are fixedly connected to the upper end of the bolt handle (1), the two fixing blocks (13) in each group are located on the front side and the rear side of the adjusting grooves in the same side respectively, two side walls of the opposite sides of the fixing blocks (13) are connected with the rocker (14) through the pin rod in a rotating mode, and the two opposite ends of the two rockers (14) are located on the left side and the right side of the lower end of the bolt handle respectively.
5. The fastening bolt according to claim 3, characterized in that a limiting groove matched with the limiting nail (12) is formed in the right side of the lower end of the bolt handle (1), an anti-falling block (15) is movably arranged in the limiting groove, and the upper end of the anti-falling block (15) is fixedly connected with one end, located in the limiting groove, of the rod wall of the limiting nail (12) through a second through hole.
6. A fastening screw according to claim 1, characterised in that an annular sealing strip (16) is fixedly connected to the lower end of the shank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020545196.3U CN212337855U (en) | 2020-04-14 | 2020-04-14 | Fastening bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020545196.3U CN212337855U (en) | 2020-04-14 | 2020-04-14 | Fastening bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212337855U true CN212337855U (en) | 2021-01-12 |
Family
ID=74069652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020545196.3U Expired - Fee Related CN212337855U (en) | 2020-04-14 | 2020-04-14 | Fastening bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212337855U (en) |
-
2020
- 2020-04-14 CN CN202020545196.3U patent/CN212337855U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |