CN215847889U

CN215847889U - Universal F-shaped wrench

Info

Publication number: CN215847889U
Application number: CN202122432892.0U
Authority: CN
Inventors: 朱益伟; 花劲峰; 赵敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-02-18
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a universal F-shaped wrench, which relates to the field of F-shaped wrenches and solves the problem that a DN20 valve or a DN25 valve cannot be opened by the existing F-shaped wrench and too many devices are inconvenient to carry for field operation. The device can be flexibly installed in a modularized mode, can be conveniently adjusted, can be opened and closed with valves of various models, and is good in universality and convenient to carry.

Description

Universal F-shaped wrench

Technical Field

The utility model relates to the field of F-shaped wrenches, in particular to a universal F-shaped wrench.

Background

The F wrench is named after the shape of the product is like the english letter "F", and is also called as F wrench, valve wrench, F valve wrench, valve hook wrench, etc.

When the F wrench is used, the two F-shaped claws are clamped into a hand wheel of the valve, and the hand wheel is rotated clockwise or anticlockwise to complete the opening and closing operation of the valve after the clamping is confirmed, and at the moment, people need to be careful to operate when the pressure of the valve is increased, so that the lead screw cannot slide out to hurt people. However, the existing F-type wrench is generally only suitable for opening a valve above DN50 because the distance between two F-type claws is generally large, and the DN20 or DN25 valve is inconvenient to open and close and can only be opened and closed by using a pipe wrench, and in a specific operation, too many equipment, including pipe wrench and the like, are carried, so that the field operation is inconvenient. Thus a universal F-wrench is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a universal F-shaped wrench, which solves the problem that the existing F-shaped wrench cannot open a DN20 or DN25 valve, and is inconvenient for field operation because of carrying excessive equipment.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a general F type spanner, includes handle, installation end, F type spanner, mounting groove, and the mount pad has been inserted to the interior activity of mounting groove, mounting groove internal rotation cover is equipped with the bolt, the mount pad slides and sets up in the mounting groove, and the threaded sleeve establishes on the surface of bolt, the front end fixedly connected with of installation end is spacing section of thick bamboo, it is provided with the stopper to slide in the spacing section of thick bamboo, and fixedly connected with spring between the inner wall of stopper and spacing section of thick bamboo, one side fixedly connected with installing frame of installation end is kept away from to the mount pad, and the inner wall of installing frame has seted up the slide rail, the cover is equipped with the screw rod to the both ends rotation of installing frame, it is provided with the slider to slide in the slide rail, and fixedly connected with the lantern ring on the slider, lantern ring threaded sleeve establishes the surface at the screw rod, equal fixedly connected with card post on installing frame and the lantern ring.

Preferably, the left side and the right side of the installation end are fixedly connected with an F-shaped wrench and an installation groove respectively, the rotary sleeve penetrating through the front side and the rear side of the installation groove is provided with a bolt, and the front end of the bolt extends to the front side of the installation groove.

Preferably, one end of the mounting seat is slidably disposed in the mounting groove, and the other end of the mounting seat extends outside the mounting groove.

Preferably, the one end of stopper slides and sets up in the spacing section of thick bamboo, and fixedly connected with spring between the inner wall of this end and a spacing section of thick bamboo, the other end of stopper extends in the outside of a spacing section of thick bamboo, the extension end of stopper is provided with the chamfer.

Preferably, the extending end of the limiting block is arranged at the rear end of the mounting groove and is abutted against the rear end face of the mounting seat for limiting.

Preferably, the screw rod is rotatably sleeved on the front side and the rear side of the mounting frame, and the front end of the screw rod extends to the front side of the mounting frame.

Preferably, the slider of fixed connection slides and sets up in the slide rail on the lantern ring, the equal fixedly connected with card post in one side that the installation end was kept away from to the installing frame and the lantern ring.

Compared with the related art, the universal F-shaped wrench provided by the utility model has the following beneficial effects:

1. the utility model provides a universal F-shaped wrench, wherein a mounting groove is arranged on the right side of a mounting end, a mounting seat is arranged in the mounting groove in a sliding manner, a mounting frame, a screw rod, a sliding block, a sleeve ring and a clamping column are connected on the mounting seat, meanwhile, because a bolt is arranged in the mounting groove and is sleeved with a thread between the bolt and the mounting seat, the mounting seat can be flexibly and slidably mounted in the mounting groove from the rear side of the mounting groove, then the mounting seat is driven to slide and extend into the mounting groove by the extending end of the rotating bolt on the front side of the mounting groove through the thread of the bolt and the mounting seat until the mounting seat is limited with the inner wall of the mounting groove, and simultaneously, because the extending end of a limiting block is provided with a chamfer, when the mounting seat slides into the mounting groove, the limiting block is slidably connected with the limiting block through the chamfer, the limiting block is driven to slide and shrink the limiting cylinder and compress a spring, when totally slipping to the mounting groove until the mount pad, the extension end of stopper will pop out a spacing section of thick bamboo once more, and the stopper is close to one side of mount pad and does not set up the chamfer this moment, and then will contradict with the mount pad, and the mount pad is established with bolt thread cover simultaneously, only need press the stopper to spacing section of thick bamboo in during the dismantlement to reverse the bolt can, and then can be convenient install and dismantle the card post.

2. The utility model provides a universal F-shaped wrench, wherein a mounting frame is fixedly connected to one side of a mounting seat far away from a mounting end, a sliding rail is arranged on the inner wall of the mounting frame, a screw rod is rotatably sleeved between the front side and the rear side of the mounting frame, a sliding block is arranged in the sliding rail in a sliding mode, a lantern ring fixedly connected to the sliding block is sleeved on the outer side surface of the screw rod in a threaded mode, clamping columns are fixedly connected to one sides of the mounting frame and the lantern ring far away from the mounting end, the lantern ring can be driven to slide in the mounting frame along the axial direction by rotating an extending end of the screw rod on the front side of the mounting frame, the distance between the clamping columns fixedly connected to the lantern ring and the clamping columns fixedly connected to the mounting frame can be changed, the universal F-shaped wrench is conveniently suitable for hand wheels of various types, and meanwhile, the original F-shaped wrench is reserved, and is convenient to be directly suitable for the original hand wheels.

Drawings

Fig. 1 is a schematic structural diagram of a general F-type wrench.

Fig. 2 is a schematic bottom view of a general F-type wrench.

Fig. 3 is a schematic sectional view of a general F-type wrench.

Fig. 4 is a sectional view showing a top structure of a general F-type wrench.

In the figure: 1. a handle; 2. an installation end; 3. an F-shaped wrench; 4. mounting grooves; 5. a mounting seat; 6. a bolt; 7. a limiting cylinder; 8. a limiting block; 9. a spring; 10. installing a frame; 11. a slide rail; 12. a screw; 13. a slider; 14. a collar; 15. and (5) clamping the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: a general F-shaped wrench comprises a handle 1, a mounting end 2, an F-shaped wrench 3 and a mounting groove 4, wherein a mounting seat 5 is movably inserted in the mounting groove 4, a bolt 6 is rotatably sleeved in the mounting groove 4, the mounting seat 5 is slidably arranged in the mounting groove 4, a thread sleeve is arranged on the surface of the bolt 6, a limiting cylinder 7 is fixedly connected to the front end of the mounting end 2, a limiting block 8 is slidably arranged in the limiting cylinder 7, a spring 9 is fixedly connected between the limiting block 8 and the inner wall of the limiting cylinder 7, a mounting frame 10 is fixedly connected to one side of the mounting seat 5 far away from the mounting end 2, a slide rail 11 is arranged on the inner wall of the mounting frame 10, a screw 12 is rotatably sleeved at two ends of the mounting frame 10, a slide block 13 is slidably arranged in the slide rail 11, a lantern ring 14 is fixedly connected to the slide block 13, the lantern ring 14 is threadedly sleeved on the surface of the screw 12, and clamping columns 15 are fixedly connected to the mounting frame 10 and the lantern ring 14, the left and right sides of installation end 2 is fixedly connected with F type spanner 3 and mounting groove 4 respectively, the rotation cover that both sides run through around mounting groove 4 is equipped with bolt 6, and the front end of bolt 6 extends in the front side of mounting groove 4, the one end of mount pad 5 slides and sets up in mounting groove 4, and the other end extends in the outside of mounting groove 4, the one end of stopper 8 slides and sets up in spacing section of thick bamboo 7, and fixedly connected with spring 9 between the inner wall of this end and spacing section of thick bamboo 7, the other end of stopper 8 extends in the outside of spacing section of thick bamboo 7, the extension end of stopper 8 is provided with the chamfer, the extension end setting of stopper 8 is in the rear end of mounting groove 4 and contradict spacing with the rear end face of mount pad 5 mutually.

In this embodiment, a mounting groove 4 is disposed on the right side of the mounting end 2, and a mounting seat 5 is slidably disposed in the mounting groove 4, and the mounting seat 5 is connected to a mounting frame 10, a screw 12, a slider 13, a collar 14 and a clip 15, and meanwhile, since a bolt 6 is disposed in the mounting groove 4 and a thread sleeve is disposed between the bolt 6 and the mounting seat 5, the mounting seat 5 can be flexibly slidably mounted in the mounting groove 4 from the rear side of the mounting groove 4, and then the bolt 6 and the mounting seat 5 are threadedly sleeved, so that the extending end of the rotating bolt 6 at the front side of the mounting groove 4 drives the mounting seat 5 to slidably extend into the mounting groove 4 until being limited with the inner wall of the mounting groove 4, and since the extending end of the limiting block 8 is provided with a chamfer, when the mounting seat 5 slides into the mounting groove 4, the extending end will be slidably connected with the limiting block 8 through the chamfer, and drive the limiting block 8 to slidably retract and compress the spring 9 in the limiting cylinder 7, when the mount pad 5 completely slided to the mounting groove 4, the extension end of the limit block 8 pops out the limit cylinder 7 again, and at this moment, one side of the limit block 8 close to the mount pad 5 is not provided with a chamfer, so that the limit block will be contradicted with the mount pad 5, and the mount pad 5 is sleeved with the bolt 6 threads, and only the limit block 8 needs to be pressed into the limit cylinder 7 when being disassembled, and the bolt 6 is reversed, so that the clamping column 15 can be conveniently installed and disassembled.

Example two:

referring to fig. 1-4, on the basis of the first embodiment, the present invention provides a technical solution: screw rod 12 rotates the cover and establishes both sides around the installing frame 10, and the front end of screw rod 12 extends in the front side of installing frame 10, and fixed connection's slider 13 slides and sets up in slide rail 11 on the lantern ring 14, and installing frame 10 keeps away from the equal fixedly connected with card post 15 in one side of installing end 2 with lantern ring 14.

In the embodiment, the side of the mounting seat 5 far away from the mounting end 2 is fixedly connected with the mounting frame 10, the inner wall of the mounting frame 10 is provided with a slide rail 11, and a screw 12 is rotatably sleeved between the front side and the rear side of the mounting frame 10, a slide block 13 is arranged in the slide rail 11 in a sliding way, a lantern ring 14 fixedly connected with the slide block 13 is sheathed on the outer side surface of the screw 12 in a threaded way, the sides of the mounting frame 10 and the lantern ring 14 far away from the mounting end 2 are fixedly connected with clamping columns 15, the collar 14 can be driven to slide in the mounting frame 10 along the axial direction thereof by turning the extension end of the screw 12 at the front side of the mounting frame 10, so as to change the distance between the clamping columns 15 fixedly connected on the lantern ring 14 and the clamping columns 15 fixedly connected on the mounting frame 10, the wrench is convenient to be suitable for hand wheels of various types, and the original F-shaped wrench 3 is kept simultaneously, so that the wrench is convenient and direct to be suitable for the original hand wheel.

The working principle is as follows: when the device is installed and used, the installation groove 4 is arranged on the right side of the installation end 2, the installation seat 5 is arranged in the installation groove 4 in a sliding manner, the installation frame 10, the screw 12, the slider 13, the lantern ring 14 and the clamping column 15 are connected to the installation seat 5, meanwhile, as the bolt 6 is arranged in the installation groove 4 and the bolt 6 is sleeved with the installation seat 5 through threads, the installation seat 5 can be flexibly and slidably installed in the installation groove 4 from the rear side of the installation groove 4, and then the installation seat 5 is sleeved with the installation seat 5 through the bolt 6, the installation seat 5 can be driven by the extension end of the rotary bolt 6 on the front side of the installation groove 4 to slide and extend into the installation groove 4 until the extension end is limited with the inner wall of the installation groove 4, meanwhile, as the extension end of the limiting block 8 is provided with a chamfer, and then when the installation seat 5 slides into the installation groove 4, the limiting block 8 is slidably connected through the chamfer, the limiting block 8 is driven to slide and contract in the limiting cylinder 7 and compress the spring 9, when the mounting seat 5 completely slides into the mounting groove 4, the extending end of the limiting block 8 is popped out of the limiting cylinder 7 again, at the moment, a chamfer is not arranged on one side, close to the mounting seat 5, of the limiting block 8, and then the limiting block can be abutted against the mounting seat 5, and meanwhile, the mounting seat 5 is sleeved with the bolt 6 through threads, so that the clamping column 15 can be conveniently mounted and dismounted; through keeping away from one side fixedly connected with installing frame 10 of installation end 2 at mount pad 5, and slide rail 11 has been seted up to the inner wall of installing frame 10, and rotate between the front and back both sides of installing frame 10 and overlap and be equipped with screw rod 12, and it is provided with slider 13 to slide in the slide rail 11, and the 14 threaded sleeves of fixed connection's lantern ring are established at the lateral surface of screw rod 12 on the slider 13, and the equal fixedly connected with card post 15 in one side that installing end 2 was kept away from to installing frame 10 and lantern ring 14, and then can drive lantern ring 14 along its axial slip in installing frame 10 through rotating the extension end of screw rod 12 in installing frame 10 front side, and then can change the interval between fixed connection's card post 15 on the lantern ring 14 and the installing frame 10 card post 15, with the convenient hand wheel that is applicable to various different models, remain original F type spanner 3 simultaneously, make things convenient for directly being suitable for original hand wheel.

Claims

1. A general F-shaped wrench comprises a handle (1), a mounting end (2), an F-shaped wrench (3) and a mounting groove (4), wherein a mounting seat (5) is movably inserted in the mounting groove (4), and is characterized in that a bolt (6) is rotatably sleeved in the mounting groove (4), the mounting seat (5) is slidably arranged in the mounting groove (4), a thread sleeve is arranged on the surface of the bolt (6), a limiting cylinder (7) is fixedly connected to the front end of the mounting end (2), a limiting block (8) is slidably arranged in the limiting cylinder (7), a spring (9) is fixedly connected between the limiting block (8) and the inner wall of the limiting cylinder (7), a mounting frame (10) is fixedly connected to one side, far away from the mounting end (2), of the mounting seat (5), a sliding rail (11) is arranged on the inner wall of the mounting frame (10), a screw (12) is rotatably sleeved at two ends of the mounting frame (10), slide in slide rail (11) and be provided with slider (13), and fixedly connected with lantern ring (14) on slider (13), lantern ring (14) threaded sleeve is established on the surface of screw rod (12), equal fixedly connected with card post (15) on installing frame (10) and the lantern ring (14).

2. The general F-shaped wrench as claimed in claim 1, wherein the F-shaped wrench (3) and the mounting groove (4) are fixedly connected to the left side and the right side of the mounting end (2), respectively, a bolt (6) is rotatably sleeved on the front side and the rear side of the mounting groove (4) in a penetrating manner, and the front end of the bolt (6) extends to the front side of the mounting groove (4).

3. A universal F-wrench as claimed in claim 1, wherein the mounting seat (5) is slidably disposed in the mounting slot (4) at one end and extends outside the mounting slot (4) at the other end.

4. A general F-type wrench as claimed in claim 1, wherein one end of the stopper (8) is slidably disposed in the limiting cylinder (7), and a spring (9) is fixedly connected between the end and the inner wall of the limiting cylinder (7), the other end of the stopper (8) extends outside the limiting cylinder (7), and the extending end of the stopper (8) is provided with a chamfer.

5. A universal F-type wrench as claimed in claim 4, characterised in that the extension end of the limiting block (8) is disposed at the rear end of the mounting groove (4) and interferes with the rear end surface of the mounting seat (5) for limiting.

6. The universal F-shaped wrench as claimed in claim 2, wherein the screw (12) is rotatably sleeved on the front and rear sides of the mounting frame (10), and the front end of the screw (12) extends to the front side of the mounting frame (10).

7. A universal F-wrench as claimed in claim 2, wherein the slide block (13) fixedly connected to the collar (14) is slidably disposed in the slide rail (11), and the mounting frame (10) and the collar (14) are both fixedly connected to the clamp posts (15) on the sides thereof away from the mounting end (2).