CN214870140U - Ratchet wrench for power plant maintenance - Google Patents
Ratchet wrench for power plant maintenance Download PDFInfo
- Publication number
- CN214870140U CN214870140U CN202120681635.8U CN202120681635U CN214870140U CN 214870140 U CN214870140 U CN 214870140U CN 202120681635 U CN202120681635 U CN 202120681635U CN 214870140 U CN214870140 U CN 214870140U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- connecting block
- thick bamboo
- power plant
- wrench
- 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
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a ratchet wrench for power plant maintenance, in particular to the technical field of wrench tools, which comprises a wrench head, wherein the bottom of the wrench head is provided with a first connecting block, the top of the first connecting block is fixedly connected with the bottom of the wrench head, and the bottom of the first connecting block is provided with an adjusting mechanism; adjustment mechanism includes the sleeve, the inside slide bar that is provided with of sleeve, slide bar top and first connecting block bottom fixed connection, the slide bar bottom is provided with the second connecting block, the outside fixed cover of second connecting block is equipped with outer hexagonal sleeve, telescopic interior bottom surface is fixed with fixed section of thick bamboo, the outside of fixed section of thick bamboo is provided with six movable blocks. The utility model discloses a set up adjustment mechanism, locking mechanism, dual chucking mode is with barrel and slide bar locking, so just can not take place to rock when using to improve the practicality, can freely adjust flexible length as required simultaneously, facilitate the use has improved the convenience.
Description
Technical Field
The utility model relates to a spanner instrument technical field specifically is a ratchet spanner of power plant's maintenance usefulness.
Background
The ratchet wrench is a manual screw tightening tool, is a single-head and double-head multi-specification ratchet box wrench with a movable handle, and is formed by connecting main plum blossom sleeves and auxiliary plum blossom sleeves of different specifications and sizes in an occlusion mode through a female key and a male key of an articulated key. Because one plum blossom sleeve is provided with the plum blossom-shaped through holes with two specifications, the screw can be used for the tightness of screws with two specifications, thereby enlarging the application range and saving the raw materials and the working hours. The adjustable wrench handle can conveniently adjust the using angle of the wrench. The wrench is used for loosening and tightening screws, and has the characteristics of strong applicability, convenient use and low cost.
However, when the ratchet wrench is used in power plant maintenance, the handle part of the ratchet wrench is of a fixed length, which cannot be applied to some occasions requiring large torque and cannot meet the working requirements, so that a ratchet wrench for power plant maintenance is provided to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a ratchet spanner that power plant's maintenance was used, through setting up adjustment mechanism, locking mechanism, dual chucking mode is with barrel and slide bar locking, so just can not take place to rock when using to improve the practicality, can freely adjust flexible length as required simultaneously, facilitate the use, improved the convenience, in order to solve the problem that proposes among the above-mentioned background art.
The utility model discloses an adopt following technical scheme to realize:
a ratchet wrench for power plant maintenance comprises a wrench head, wherein a first connecting block is arranged at the bottom of the wrench head, the top of the first connecting block is fixedly connected with the bottom of the wrench head, and an adjusting mechanism is arranged at the bottom of the first connecting block;
the adjusting mechanism comprises a sleeve, a sliding rod is arranged in the sleeve, the top of the sliding rod is fixedly connected with the bottom of the first connecting block, a second connecting block is arranged at the bottom of the sliding rod, and an outer hexagonal sleeve is fixedly sleeved outside the second connecting block along the vertical direction; the bottom end of the sleeve is closed, a fixed cylinder is vertically fixed on the inner bottom surface of the sleeve, the outer hexagonal sleeve penetrates through the fixed cylinder, and a distance is reserved between the outer side wall of the outer hexagonal sleeve and the inner side wall of the fixed cylinder; the outer part of the fixed cylinder is provided with six movable blocks which are radially arranged and are equidistantly distributed along the circumferential direction, one end of each movable block penetrates through the inner wall of the fixed cylinder and is in sliding connection with the inner wall of the fixed cylinder, the other end of each movable block is provided with an arc-shaped limiting block, one side of each limiting block is fixedly connected with the corresponding movable block, and the top of the sleeve is provided with a locking mechanism;
locking mechanism includes a locking section of thick bamboo, locking bobbin base portion and sleeve fixed connection, slide bar one end down runs through a locking section of thick bamboo, sleeve in proper order and extends to the sleeve inside from last, the locking section of thick bamboo face has seted up flutedly to slide bar one side, the inside stay that is provided with of recess, locking section of thick bamboo one side is provided with the dwang, dwang one end run through a locking section of thick bamboo inner wall and with a locking section of thick bamboo inner wall threaded connection, dwang one end and stay fixed connection.
Furthermore, a plurality of rectangular clamping grooves which are distributed at equal intervals along the circumferential direction are formed in one side, facing the sliding rod, of the sleeve, rolling balls are arranged in the clamping grooves, and the sliding rod is connected with the inner wall of the sleeve, to which the clamping grooves belong, in a sliding mode through the rolling balls.
Further, a rotating block located outside the sleeve is arranged on one side of the rotating rod, and one side of the rotating block is fixedly connected with the rotating rod.
Further, the lateral wall of the sleeve is provided with an insulating protective sleeve, and one side of the insulating protective sleeve is fixedly connected with the sleeve.
Further, the insulating protective sheath is made by rubber materials, insulating protective sheath surface is provided with anti-skidding line.
Furthermore, six the outside hexagonal sleeve one side of activity piece face all is provided with the gleitbretter, gleitbretter one side and activity piece fixed connection.
Further, the cross section of the sliding piece is arc-shaped, and the cross section of the locking piece is arc-shaped.
The utility model discloses a technological effect and advantage:
1. by arranging the adjusting mechanism and the locking mechanism, when the length of the wrench handle needs to be adjusted, the rotating rod is rotated firstly, the slide rod is not clamped by the locking piece at the bottom of the rotating rod, then the wrench head is rotated, the movable block is not jacked up by the outer hexagonal sleeve, then the length of the wrench handle can be adjusted freely, after the length is adjusted, the wrench head is rotated again, the limiting block is clamped with the inner wall of the sleeve, the rotating rod is rotated, the slide rod is clamped by the locking piece at the bottom of the rotating rod again, the barrel and the slide rod are locked by a double-clamping mode, so that the barrel and the slide rod cannot shake when in use, the practicability is improved, meanwhile, the telescopic length can be adjusted freely as required, the use is convenient, and the convenience is improved;
2. through setting up draw-in groove, ball, insulating protective sheath, when adjusting the length of spanner, can be more nimble smooth and easy when adjusting through the ball, reduce the frictional force of slide bar and sleeve inner wall, and insulating protective sheath avoids the user carelessly to use when using it with electrified occasion to the protection user can not suffer from the electric shock, has improved protectiveness and practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic sectional view taken along line a-a in fig. 1.
In the figure, 1-wrench head, 2-first connecting block, 3-sleeve, 4-sliding rod, 5-second connecting block, 6-outer hexagonal sleeve, 7-fixed cylinder, 8-movable block, 9-limiting block, 10-locking cylinder, 11-rotating rod, 12-rotating block and 13-sliding sheet.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The ratchet wrench for power plant maintenance shown in the attached drawings 1-2 comprises a wrench head 1, wherein a first connecting block 2 is arranged at the bottom of the wrench head 1, the top of the first connecting block 2 is fixedly connected with the bottom of the wrench head 1, and an adjusting mechanism is arranged at the bottom of the first connecting block 2;
the adjusting mechanism comprises a sleeve 3, a sliding rod 4 is arranged inside the sleeve 3, the top of the sliding rod 4 is fixedly connected with the bottom of the first connecting block 2, a second connecting block 5 is arranged at the bottom of the sliding rod 4, and an outer hexagonal sleeve 6 is fixedly sleeved outside the second connecting block 5 along the vertical direction; the bottom end of the sleeve 3 is closed, a fixed cylinder 7 is vertically fixed on the inner bottom surface of the sleeve, the outer hexagonal sleeve 6 penetrates through the fixed cylinder 7, and a distance is reserved between the outer side wall of the outer hexagonal sleeve 6 and the inner side wall of the fixed cylinder 7; six movable blocks 8 which are radially arranged and are distributed at equal intervals along the circumferential direction are arranged outside the fixed cylinder 7, one end of each movable block 8 penetrates through the inner wall of the fixed cylinder 7 and is in sliding connection with the inner wall of the fixed cylinder 7, the other end of each movable block 8 is provided with an arc-shaped limiting block 9, one side of each limiting block 9 is fixedly connected with the corresponding movable block 8, and the top of the sleeve 3 is provided with a locking mechanism;
locking mechanism includes a locking section of thick bamboo 10, locking section of thick bamboo 10 bottom and sleeve 3 fixed connection, 4 one ends of slide bar down run through a locking section of thick bamboo 10 in proper order from last, inside sleeve 3 extended to sleeve 3, locking section of thick bamboo 10 was seted up flutedly towards slide bar 4 one side, the inside stay that is provided with of recess, locking section of thick bamboo 10 one side is provided with dwang 11, dwang 11 one end run through a locking section of thick bamboo 10 inner wall and with locking section of thick bamboo 10 inner wall threaded connection, dwang 11 one end and stay fixed connection.
The sleeve 3 is provided with a plurality of rectangular clamping grooves distributed along the circumferential direction at equal intervals towards one side of the sliding rod 4, the inside of each clamping groove is provided with a ball, the sliding rod 4 is connected with the inner wall of the sleeve 3 to which the clamping groove belongs in a sliding mode through the ball, when the length of the wrench is adjusted, the adjustment can be more flexible and smooth through the ball, and the friction force between the sliding rod 4 and the inner wall of the sleeve 3 is reduced.
As shown in the attached drawing 1, one side of the rotating rod 11 is provided with a rotating block 12 positioned outside the sleeve 3, one side of the rotating block 12 is fixedly connected with the rotating rod 11, the rotating rod 11 is controlled to rotate through the rotating block 12, and the rotating block 12 can also provide a gripping point for the hand of an operator, so that the rotation is easier and more labor-saving.
The lateral wall of sleeve 3 is provided with insulating protective sheath, and insulating protective sheath one side and sleeve 3 fixed connection avoid the user to use it when electrified occasion with carelessness to the protection user can not suffer from the electric shock, has improved protectiveness and practicality.
Insulating protective sheath is made by rubber materials, and insulating protective sheath surface is provided with anti-skidding line, and anti-skidding line can increase the frictional force of user's hand and spanner to avoid the spanner from user's hand roll-off.
As shown in fig. 2, six movable blocks 8 all are provided with gleitbretter 13 towards outer hexagonal sleeve 6 one side, gleitbretter 13 one side and movable block 8 fixed connection, and when outer hexagonal sleeve 6 rotated, reduce the frictional force between outer hexagonal sleeve 6 and the movable block 8, make the operation more smooth and easy light.
As shown in the attached figure 2, the cross section of the sliding piece 13 is set to be arc-shaped, the cross section of the locking piece is set to be arc-shaped, and the arc-shaped structure of the locking piece is arranged to be more attached to the sliding rod 4, so that the sliding rod 4 is prevented from rotating.
The utility model discloses the theory of operation: when the length of a handle of the wrench needs to be adjusted, the rotating block 12 is controlled to rotate, the rotating block 12 drives the rotating rod 11 to rotate, at this time, the slide rod 4 is not clamped by the locking sheet at the bottom of the rotating rod 11 any more, then the wrench head 1 is rotated, the wrench head 1 drives the first connecting block 2 to rotate, the slide rod 4 drives the slide rod 4 to rotate, the slide rod 4 enables the second connecting block 5 to rotate, at this time, the second connecting block 5 drives the outer hexagonal sleeve 6 to rotate, then the outer hexagonal sleeve 6 does not push up the movable block 8 any more, at this time, the length of the handle can be adjusted arbitrarily, after the length is adjusted, the wrench head 1 is rotated again, then the wrench head 1 enables the outer hexagonal sleeve 6 to rotate, the outer hexagonal sleeve 6 pushes up the movable block 8 again, then the limiting block 9 outside the movable block 8 contacts with the inner wall of the sleeve 3 again, at the same time, the limiting block 9 is clamped with the inner wall of the sleeve 3, at this time, the rotating block 12 is rotated again, and turning block 12 makes the stay bar 4 chucking once more of the stay bar 11 bottom, has ensured that slide bar 4 can not the roll-off, locks barrel and slide bar 4 through the dual chucking mode of stay bar and stopper 9, so just can not take place to rock when using to improve the practicality, can freely stretch out and draw back simultaneously and adjust length, facilitate the use, improved the convenience.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a ratchet spanner of power plant's maintenance usefulness, includes wrench end (1), its characterized in that: the bottom of the wrench head (1) is provided with a first connecting block (2), the top of the first connecting block (2) is fixedly connected with the bottom of the wrench head (1), and the bottom of the first connecting block (2) is provided with an adjusting mechanism;
the adjusting mechanism comprises a sleeve (3), a sliding rod (4) is arranged inside the sleeve (3), the top of the sliding rod (4) is fixedly connected with the bottom of the first connecting block (2), a second connecting block (5) is arranged at the bottom of the sliding rod (4), and an outer hexagonal sleeve (6) is fixedly sleeved outside the second connecting block (5) along the vertical direction; the bottom end of the sleeve (3) is closed, a fixed cylinder (7) is vertically fixed on the inner bottom surface of the sleeve, the outer hexagonal sleeve (6) penetrates through the fixed cylinder (7), and a distance is reserved between the outer side wall of the outer hexagonal sleeve (6) and the inner side wall of the fixed cylinder (7); the outer part of the fixed cylinder (7) is provided with six movable blocks (8) which are radially arranged and are equidistantly distributed along the circumferential direction, one end of each movable block (8) penetrates through the inner wall of the fixed cylinder (7) and is in sliding connection with the inner wall of the fixed cylinder (7), the other end of each movable block (8) is provided with an arc-shaped limiting block (9), one side of each limiting block (9) is fixedly connected with the corresponding movable block (8), and the top of the sleeve (3) is provided with a locking mechanism;
locking mechanism includes a locking section of thick bamboo (10), locking section of thick bamboo (10) bottom and sleeve (3) fixed connection, slide bar (4) one end down runs through locking section of thick bamboo (10), sleeve (3) in proper order and extends to inside sleeve (3) from last, locking section of thick bamboo (10) have seted up the recess towards slide bar (4) one side, the inside stay that is provided with of recess, locking section of thick bamboo (10) one side is provided with dwang (11), dwang (11) one end run through locking section of thick bamboo (10) inner wall and with locking section of thick bamboo (10) inner wall threaded connection, dwang (11) one end and stay fixed connection.
2. The ratchet wrench for power plant maintenance of claim 1, wherein: the sleeve (3) is provided with a plurality of rectangular clamping grooves distributed at equal intervals along the circumferential direction on one side facing the sliding rod (4), balls are arranged in the clamping grooves, and the sliding rod (4) is connected with the inner wall of the sleeve (3) to which the clamping grooves belong in a sliding mode through the balls.
3. The ratchet wrench for power plant maintenance of claim 1, wherein: dwang (11) one side is provided with and is located outside turning block (12) of sleeve (3), turning block (12) one side and dwang (11) fixed connection.
4. The ratchet wrench for power plant maintenance of claim 1, wherein: the outer side wall of the sleeve (3) is provided with an insulating protective sleeve, and one side of the insulating protective sleeve is fixedly connected with the sleeve (3).
5. The ratchet wrench for power plant maintenance of claim 4, wherein: the insulating protective sheath is made by rubber materials, insulating protective sheath surface is provided with anti-skidding line.
6. The ratchet wrench for power plant maintenance of claim 1, wherein: six movable block (8) all are provided with gleitbretter (13) towards outside hexagonal sleeve (6) one side, gleitbretter (13) one side and movable block (8) fixed connection.
7. The ratchet wrench for power plant maintenance of claim 6, wherein: the cross section of the sliding piece (13) is arc-shaped, and the cross section of the locking piece is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120681635.8U CN214870140U (en) | 2021-04-02 | 2021-04-02 | Ratchet wrench for power plant maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120681635.8U CN214870140U (en) | 2021-04-02 | 2021-04-02 | Ratchet wrench for power plant maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214870140U true CN214870140U (en) | 2021-11-26 |
Family
ID=78872791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120681635.8U Active CN214870140U (en) | 2021-04-02 | 2021-04-02 | Ratchet wrench for power plant maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214870140U (en) |
-
2021
- 2021-04-02 CN CN202120681635.8U patent/CN214870140U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214870140U (en) | Ratchet wrench for power plant maintenance | |
| CN212071739U (en) | Torque wrench with adjustable torque | |
| CN212123062U (en) | Integrated socket wrench | |
| CN210232819U (en) | Multi-purpose convenient quick detachable adjustable electric power equipment overhauls spanner | |
| CN214399413U (en) | Rail clamping device for elevator installation and maintenance | |
| CN211414944U (en) | Deformable anti-slip screw wrench | |
| CN210476772U (en) | Folding portable screwdriver head | |
| CN208930108U (en) | A kind of Split insulating adjustable wrench for high-tension electricity operation | |
| CN210908990U (en) | Transposition lathe fixture | |
| CN214445916U (en) | Multifunctional telescopic double-head screwdriver | |
| CN220863855U (en) | Ratchet head adjustable wrench | |
| CN214144732U (en) | Template connection structure for civil engineering | |
| CN214186724U (en) | Roller grinder for precision bearing | |
| CN221622057U (en) | Driving type hydraulic wrench | |
| CN213004971U (en) | Speed-increasing universal ratchet wrench | |
| CN218613737U (en) | Ratchet wrench with variable force arm | |
| CN219666434U (en) | Moment spanner | |
| CN213701456U (en) | Rib pressing forming die | |
| CN212071738U (en) | Novel torque wrench convenient to operation | |
| CN110561352A (en) | Multifunctional hammer for constructional engineering | |
| CN217528686U (en) | Bridge cut-off heat-insulating aluminium alloy roll extrusion compounding machine | |
| CN209831457U (en) | Cross-shaped multifunctional wrench | |
| CN214723877U (en) | Frock clamp is used in equipment of electric motor car lock core | |
| CN220807149U (en) | Screwdriver with replaceable tool bit | |
| CN220428223U (en) | Multifunctional screw driver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |