CN217317796U

CN217317796U - Hand-held electric three-fork type valve wrench

Info

Publication number: CN217317796U
Application number: CN202221282908.2U
Authority: CN
Inventors: 徐东海; 朱斌; 徐召阳; 马团结; 李岩; 郝敬龙; 李敏杰; 韩辉
Original assignee: Anhui Carbon Xin Technology Co ltd
Current assignee: Anhui Carbon Xin Technology Co ltd
Priority date: 2022-01-10
Filing date: 2022-05-26
Publication date: 2022-08-30
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses an electronic trident type valve spanner of hand-held type relates to valve spanner technical field, the utility model discloses an electric spanner body, electric spanner pivot, electric spanner button and valve spanner through setting up realize opening and closing operation of mechanical valve door, simple structure, convenient to use, whole operation process need not the manpower, solve traditional valve spanner and use manpower to push comparatively difficult problem, extra, still through being provided with self-locking structure, realize the automatic locking of valve spanner and convenient to detach's function, thereby strengthen the utility model discloses an excellent in use effect.

Description

Hand-held electric three-fork type valve wrench

Technical Field

The utility model relates to a valve spanner technical field especially relates to an electronic trident type valve spanner of hand-held type.

Background

In the production process of petroleum and chemical production enterprises, a large amount of production media such as water, desalted water, nitrogen, oxygen, hydrogen, saturated steam and superheated steam are needed, pipelines with various specifications are needed to be laid and installed for conveying the media, a large amount of control valves with various specifications are needed to be installed on the pipelines according to process needs, a large amount of mechanical valves in the control valves need to be opened and closed manually, working hours and physical force are consumed, working time is long, the traditional F wrench is large in size and multiple in model, F wrenches with various specifications need to be carried when valves with various specifications are operated at the same time, the F wrench is inconvenient to carry when the F wrench needs to be lifted, potential safety hazards exist in safety production, and safety is not facilitated;

in view of the above technical drawbacks, a solution is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: the electric wrench body, electric wrench pivot, electric wrench button and the valve spanner through setting up realize opening and closing operation of mechanical valve, simple structure, convenient to use, whole operation process need not the manpower, solve traditional valve spanner and use manpower to push comparatively difficult problem, extra, still through being provided with auto-lock structure, realize the automatic locking of valve spanner and convenient to detach's function, thereby strengthen the utility model discloses an excellent in use effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electronic trident type valve spanner of hand-held type, includes electric spanner body, electric spanner pivot and electric spanner button, electric spanner button and electric spanner body electric connection, the valve spanner is installed to the tip that electric spanner body was kept away from in the electric spanner pivot, the valve spanner comprises connecting batch head, the bent shape inserted bar of valve and outside leather sheath, connects the one end of batch head and cup joints in the tip of electric spanner pivot, the bent shape inserted bar of valve is located and is connected the batch head and keep away from the tip of electric spanner pivot, and the bent shape inserted bar of valve is equipped with a plurality ofly, the bent shape inserted bar of valve uses the axis of connecting batch head as the centre of a circle and according to annular array distribution, and the bent shape inserted bar of valve and be connected batch head structure as an organic whole, outside leather sheath cup joints in the tip of the bent shape inserted bar of valve.

Furthermore, the top end of the electric wrench rotating shaft is fixedly provided with a self-locking structure for locking the screw valve wrench head, the self-locking structure comprises two sliding press rods, the two sliding press rods are symmetrically arranged, the bottom ends of the sliding press rods penetrate through the outer side wall of the electric wrench rotating shaft in a sliding manner, extend to the inner cavity of the electric wrench rotating shaft and are in sliding abutting contact with L-shaped fixing rods, each sliding press rod is provided with a sliding groove, one end of each L-shaped fixing rod is fixedly connected with the inner wall of the electric wrench rotating shaft, the other end of each L-shaped fixing rod is arranged in the sliding groove and is in sliding connection with the sliding groove, return springs are arranged in the sliding grooves, the two ends of each return spring are respectively abutted against the top ends of the L-shaped fixing rods and the inner wall of the sliding press rod, the bottom end part of each sliding press rod is fixedly connected with a connecting rod, one end of each connecting rod, which is far away from the corresponding sliding press rod, the two connecting rods are arranged in parallel, and the opposite surfaces of the two locking blocks are fixedly provided with return double-head supporting components for supporting the locking blocks, the double-end supporting component symmetry is equipped with two, two the lateral wall that the end of carrying on the back of the body of lock block slided and passes the electric wrench pivot extends to its outside and with connector activity joint.

Furthermore, double-end supporting component comprises support cylinder sleeve, supporting spring, spacing slide bar and spacing slider, spacing slide bar is equipped with two, two spacing slide bar back of the body end respectively with two lock block fixed connection, two the looks remote site of spacing slide bar runs through the outer wall that supports the cylinder sleeve and extends to its inner wall and is equipped with spacing slider, supporting spring locates in the support cylinder sleeve, supporting spring's both ends slide the butt with two spacing slider respectively.

Furthermore, one side of the locking block is provided with an arc-shaped part.

Furthermore, the end of the electric wrench rotating shaft is provided with a square end, the connection batch head is provided with a square groove, and the square end is embedded in the groove of the connection batch head.

Furthermore, the electric wrench rotating shaft is connected with the screwdriver head in a threaded manner, the end part of the electric wrench rotating shaft is an external thread end part, the screwdriver head is connected with the screwdriver head and provided with an internal thread groove, and the external thread end part is connected with the internal thread groove in a threaded manner.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses an electric wrench body, electric wrench pivot, electric wrench button and valve spanner through setting up realize opening and closing operation of mechanical valve, simple structure, convenient to use, whole operation process need not the manpower, solve traditional valve spanner and use manpower to promote comparatively difficult problem, extra, still through being provided with auto-lock structure, realize the automatic locking of valve spanner and convenient to detach's function, thereby strengthen the utility model discloses an excellent in use effect.

Drawings

Fig. 1 shows a perspective view of the present invention;

FIG. 2 shows a block diagram of a valve wrench;

FIG. 3 is a schematic view of the threaded connection of embodiment 2;

FIG. 4 shows a cross-sectional view at the self-locking configuration;

FIG. 5 shows a partial enlarged view at A of FIG. 4;

FIG. 6 shows a block diagram of a dual head support assembly;

illustration of the drawings: 1. an electric wrench body; 2. a rotating shaft of the electric wrench; 3. an electric wrench button; 4. a valve wrench; 5. a connector; 6. a curved valve plunger; 7. an outer leather sheath; 8. a self-locking structure; 801. an L-shaped fixing rod; 802. sliding the press rod; 803. a chute; 804. a return spring; 805. a connecting rod; 806. a locking block; 807. a dual head support assembly; 808. a support cylinder liner; 809. a support spring; 810. a limiting slide bar; 811. and a limiting sliding block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1 and fig. 2, a hand-held electric three-fork type valve wrench comprises an electric wrench body 1, an electric wrench rotating shaft 2 and an electric wrench button 3, wherein the electric wrench button 3 is electrically connected with the electric wrench body 1, the electric wrench body 1 is driven to rotate by pressing the electric wrench button 3, a valve wrench head 4 is installed at the end of the electric wrench rotating shaft 2 away from the electric wrench body 1, the valve wrench head 4 is composed of a connection bit, a curved valve insertion rod 6 and an external leather sheath 7, one end of the connection bit is sleeved at the end of the electric wrench rotating shaft 2, the curved valve insertion rod 6 is arranged at the end of the connection bit away from the electric wrench rotating shaft 2, a plurality of curved valve insertion rods 6 are arranged, the curved valve insertion rods 6 are distributed according to an annular array by taking a central axis of the connection bit as a circle center, and the curved valve insertion rods 6 and the connection bit are of an integrated structure, the external leather sheath 7 is sleeved at the end part, far away from the connecting bit, of the curved insert rod 6 of the valve, and the external leather sheath 7 is used for increasing friction and protecting the curved insert rod 6 of the valve;

the end part of the electric wrench rotating shaft 2 is provided with a square end part, the connecting batch head is provided with a square groove, and the square end part is embedded in the groove of the connecting batch head; the connecting batch head has certain magnetism, so that the magnetic adsorption is realized;

the working process and principle are as follows:

the connection batch head is embedded into the end part of an electric wrench rotating shaft 2, then a valve curved insert rod 6 is vertically inserted into a gap of a hand wheel of a mechanical valve from the top, then an electric wrench button 3 is pressed to start an electric wrench body 1, the electric wrench body 1 drives the electric wrench rotating shaft 2 to rotate, the electric wrench rotating shaft 2 is driven to be magnetically adsorbed with the electric wrench rotating shaft 2 after being rotated, and the side edge of the square end part of the electric wrench rotating shaft 2 is extruded from the inner side wall of a groove of the connection batch head, so that the rotating power is transmitted to the connection batch head and is rotated, the connection batch head is driven to rotate with the valve curved insert rod 6 fixed with the connection batch head after being rotated, the valve curved insert rod 6 abuts against and pushes a connecting rod of the hand wheel after being rotated, the hand wheel of the mechanical valve is rotated, and the mechanical valve is opened after the hand wheel is rotated; in conclusion, the utility model discloses a set up electric wrench body 1, electric wrench pivot 2, electric wrench button 3 and valve spanner 4, realize opening and closing operation of mechanical valve, simple structure, convenient to use, whole operation process need not the manpower, saves labour, saves time, laborsaving, has solved traditional valve spanner and has pushed comparatively difficult problem with the manpower.

Example 2:

through the embodiment, through magnetic adsorption and adoption square end to make the normal transmission of part, but it still has some weak points, and in long-term use, magnetism can disappear gradually, and the connectivity of valve spanner 4 and electric wrench pivot 2 can descend gradually, causes when using rotary valve spanner 4, and valve spanner 4 easily breaks away from, causes the not good problem of result of use.

As shown in fig. 3, the electric wrench shaft 2 is connected with the screwdriver head in a threaded manner, the end of the electric wrench shaft 2 is an external thread end, the screwdriver head is connected with the screwdriver head in a threaded manner, the internal thread groove is formed in the connection, the external thread end is connected with the internal thread groove in a threaded manner, the electric wrench shaft 2 is connected with the screwdriver head in a threaded manner, the connection performance is enhanced, the valve wrench head 4 can be detached, the valve wrench head is not easy to fall off, and the connection effect is better.

Example 3:

in the embodiment 2, a threaded connection mode is provided, so that the valve wrench is not easy to fall off, but in the long-term use process, the valve wrench 4 can only be controlled to rotate in one direction, so that a single state that the mechanical valve can only be closed or opened is caused, the use effect is reduced, and meanwhile, the thread is easy to slip after long-term use, so that the installation and the disassembly of the valve wrench 4 are unsmooth, and the use is influenced;

as shown in fig. 4-fig. 6, a self-locking structure 8 is fixedly mounted at the top end of the electric wrench rotating shaft 2, the self-locking structure 8 is used for locking the threaded valve wrench head 4, the self-locking structure 8 includes two sliding press rods 802, the two sliding press rods 802 are symmetrically arranged, the bottom end of the sliding press rod 802 penetrates through the outer side wall of the electric wrench rotating shaft 2 in a sliding manner, extends to the inner cavity thereof, and is in sliding contact with an L-shaped fixing rod 801 in a sliding manner, the sliding press rod 802 is provided with a sliding groove 803, one end of the L-shaped fixing rod 801 is fixedly connected with the inner wall of the electric wrench rotating shaft 2, the other end thereof is arranged in the sliding groove 803 and is in sliding connection therewith, a return spring 804 is arranged in the sliding groove 803, the two ends of the return spring 804 are respectively in contact with the top end of the L-shaped fixing rod 801 and the inner wall of the sliding press rod 802, the bottom end of the sliding press rod 802 is fixedly connected with a connecting rod 805, one end of the connecting rod 805 far away from the sliding press rod 802 is fixedly connected with a locking block 806, the two connecting rods 805 are arranged in parallel, two double-head supporting assemblies 807 are fixedly arranged on opposite surfaces of the two locking blocks 806, the two double-head supporting assemblies 807 are symmetrically arranged, the double-head supporting assemblies 807 are used for supporting the two locking blocks 806 to return, opposite ends of the two locking blocks 806 slidably penetrate through the outer side wall of the electric wrench rotating shaft 2 to extend to the outside of the electric wrench rotating shaft and are clamped with the connector 5, a groove matched with the shape of the connector 5 is formed in the clamping position of the connector 5, and an arc part is arranged on one side of the locking blocks 806 and is convenient for the connector 5 to insert;

the double-head supporting assembly 807 is composed of a supporting cylinder sleeve 808, supporting springs 809, limiting slide rods 810 and limiting slide blocks 811, the number of the limiting slide rods 810 is two, the opposite ends of the two limiting slide rods 810 are fixedly connected with the two locking blocks 806 respectively, the opposite ends of the two limiting slide rods 810 penetrate through the outer wall of the supporting cylinder sleeve 808 to extend to the inner wall of the supporting cylinder sleeve 808 and are provided with the limiting slide blocks 811, the supporting springs 809 are arranged in the supporting cylinder sleeve 808, and the two ends of the supporting springs 809 are in sliding butt joint with the two limiting slide blocks 811 respectively;

the working process and principle are as follows:

when the valve wrench is used, when the valve wrench is disassembled, two sliding pressing rods 802 are pressed to move relatively and approach each other, the two sliding pressing rods 802 approach each other, then the L-shaped fixing rod 801 moves towards the inside of the sliding chute 803 of the sliding pressing rods 802, then the top end of the L-shaped fixing rod 801 extrudes the return spring 804 to enable the L-shaped fixing rod to contract, after the two sliding pressing rods 802 move relatively, the two connecting rods 805 which are fixedly and parallel to the L-shaped fixing rod are driven to move relatively, after the two connecting rods 805 move relatively, the two locking blocks 806 retract into the inner cavity of the rotating shaft 2 of the electric wrench, the locking blocks 806 are separated from the connector 5 in a clamping state, so that the valve wrench head 4 is disassembled easily, and then the sliding pressing rods 802 return through the return spring 804;

when the valve wrench needs to be replaced, the valve wrench head 4 is taken out and pressed towards the electric wrench rotating shaft 2, the connector 5 of the valve wrench head 4 is firstly abutted to the arc-shaped part of the locking block 806, then the two locking blocks 806 move relatively gradually, the supporting spring 809 of the double-head supporting assembly 807 is extruded after the two locking blocks 806 move relatively, the two locking blocks 806 are in an extrusion state, and when the top end of the electric wrench rotating shaft 2 is abutted to the inner wall of the connector 5, the two locking blocks 806 move oppositely under the reverse acting force of the supporting spring 809 of the double-head supporting assembly 807, and the two locking blocks 806 are clamped with the connector 5 again;

in summary, the utility model discloses a through the L shape dead lever 801 that sets up, slide and press pole 802, spout 803, return spring 804, connecting rod 805, locking piece 806 and double-end supporting component 807, only need press to slide and press pole 802, then can realize valve spanner 4 installation through the component transmission, only need press valve spanner 4 to electric wrench pivot 2, can realize automatic locking, make the effect that equipment used better.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A hand-held electric three-fork type valve wrench comprises an electric wrench body (1), an electric wrench rotating shaft (2) and an electric wrench button (3), wherein the electric wrench button (3) is electrically connected with the electric wrench body (1), and is characterized in that the end part of the electric wrench rotating shaft (2) far away from the electric wrench body (1) is provided with a valve wrench head (4), the valve wrench head (4) consists of a connecting screwdriver head, a curved valve insertion rod (6) and an external leather sheath (7), one end of the connecting screwdriver head is sleeved on the end part of the electric wrench rotating shaft (2), the curved valve insertion rod (6) is arranged at the end part of the connecting screwdriver head far away from the electric wrench rotating shaft (2), the curved valve insertion rod (6) is provided with a plurality of curved valve insertion rods, the curved valve insertion rod (6) takes the central axis of the connecting screwdriver head as the center of a circle and is distributed according to an annular array, and the curved valve insertion rod (6) and the connecting screwdriver head are of an integrated structure, the external leather sheath (7) is sleeved at the end part of the curved inserted bar (6) of the valve.

2. The hand-held electric three-fork type valve wrench as claimed in claim 1, wherein the top end of the electric wrench rotating shaft (2) is fixedly provided with a self-locking structure (8) for locking the screw valve wrench head (4), the self-locking structure (8) comprises two sliding press rods (802), the two sliding press rods (802) are symmetrically arranged, the bottom end of each sliding press rod (802) penetrates through the outer side wall of the electric wrench rotating shaft (2) in a sliding manner, extends to the inner cavity of the electric wrench rotating shaft (2) and is in sliding contact with an L-shaped fixing rod (801), the sliding press rod (802) is provided with a sliding groove (803), one end of each L-shaped fixing rod (801) is fixedly connected with the inner wall of the electric wrench rotating shaft (2), the other end of each L-shaped fixing rod is arranged in the sliding groove (803) and is in sliding connection with the sliding groove, a return spring (804) is arranged in the sliding groove (803), and the two ends of the return spring (804) are respectively in contact with the top end of the L-shaped fixing rod (801) and the inner wall of the sliding press rod (802), the bottom end fixedly connected with connecting rod (805) of pole (802) is pressed in the slip, one end fixedly connected with locking piece (806) of pole (802) is pressed in the slip is kept away from in connecting rod (805), two connecting rod (805) parallel arrangement, two the fixed return double-end supporting component (807) that are used for supporting locking piece (806) that are equipped with of opposite face of locking piece (806), double-end supporting component (807) symmetry is equipped with two, two the outside wall that slides and passes electric wrench pivot (2) mutually carries on the back of the body end of locking piece (806) extends to its outside and with connector (5) activity joint.

3. The hand-held electric three-fork type valve wrench as claimed in claim 2, wherein the double-head supporting assembly (807) comprises a supporting cylinder sleeve (808), a supporting spring (809), two limiting slide rods (810) and two limiting slide blocks (811), the two limiting slide rods (810) are provided, the opposite ends of the two limiting slide rods (810) are respectively and fixedly connected with the two locking blocks (806), the opposite ends of the two limiting slide rods (810) penetrate through the outer wall of the supporting cylinder sleeve (808) to extend to the inner wall of the supporting cylinder sleeve and are provided with the limiting slide blocks (811), the supporting spring (809) is arranged in the supporting cylinder sleeve (808), and the two ends of the supporting spring (809) are respectively in sliding butt joint with the two limiting slide blocks (811).

4. A hand-held electric trifurcated valve wrench as claimed in claim 3, characterized in that the locking block (806) is provided with an arc-shaped portion on one side.

5. The hand-held electric three-fork type valve wrench as claimed in claim 1, wherein the end of the rotating shaft (2) of the electric wrench is provided with a square end, the connecting screwdriver head is provided with a square groove, and the square end is embedded in the groove of the connecting screwdriver head.

6. The hand-held electric three-fork type valve wrench as claimed in claim 1, wherein the electric wrench shaft (2) is connected with the connection bit by a screw thread, the end of the electric wrench shaft (2) is an external screw thread end, the connection bit is provided with an internal screw thread groove, and the external screw thread end is connected with the internal screw thread groove by a screw thread.