CN217943180U

CN217943180U - Multifunctional extensible wrench

Info

Publication number: CN217943180U
Application number: CN202222442993.0U
Authority: CN
Inventors: 陈国臻; 王哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-12-02
Anticipated expiration: 2032-09-15

Abstract

The utility model relates to a spanner technical field just discloses a multi-functional spanner that can extend, including pole body, sleeve pipe and application of force pole, the application of force pole activity is worn to locate sheathed tube inside, sheathed tube lateral wall fixedly connected with L shaped plate, pole body rotates with the lateral wall of L shaped plate to be connected, the lower extreme fixedly connected with sleeve of pole body, telescopic inside grafting is fixed with the extension bar, the lower extreme fixedly connected with U-shaped inserted bar of extension bar, spacing hole has been seted up to the lower extreme pole wall of pole body, the both ends difference fixedly connected with stopper of application of force pole, one of them the cavity has been seted up to the inside of stopper, the inside of cavity is provided with stop gear, stop gear and spacing hole phase-match. The utility model discloses a to the length adjustment of spanner, need not to go into the well and can operate the valve.

Description

Multifunctional extensible wrench

Technical Field

The utility model relates to a spanner technical field especially relates to a multi-functional spanner that can extend.

Background

The depths of valve inspection wells of wells in the water service industry are different, the valve inspection wells with the depth of more than 1.5m belong to limited space operation according to the current safety requirements, valve operators need to make relevant protective measures to go down the well, such as tripod erection and air blowing equipment, the efficiency of field operation is influenced, and the safety risk exists when the valve operation of the inspection wells is carried out under the condition that sufficient preparation is not made.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the fixed setting of length of spanner among the prior art, be not convenient for carry out the operating problem to the valve of darker inspection shaft inside, and the multi-functional spanner that can extend that provides.

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

the utility model provides a multi-functional spanner that can extend, includes pole body, sleeve pipe and application of force pole, the inside of sheathed tube is worn to locate in the application of force pole activity, sheathed tube lateral wall fixedly connected with L shaped plate, the pole body rotates with the lateral wall of L shaped plate to be connected, the lower extreme fixedly connected with sleeve of pole body, telescopic inside grafting is fixed with the extension bar, the lower extreme fixedly connected with U-shaped inserted bar of extension bar, spacing hole has been seted up to the lower pole wall of pole body, the both ends difference fixedly connected with stopper, one of them of application of force pole the cavity has been seted up to the inside of stopper, the inside of cavity is provided with stop gear, stop gear and spacing hole phase-match.

Preferably, stop gear includes gag lever post and baffle, the jack has been seted up to the both ends symmetry of cavity, and inside and one end and the spacing hole phase-match of two jacks are worn to locate in the gag lever post activity, the baffle sets up in the inside of cavity and cup joints with the pole wall of gag lever post is fixed.

Preferably, the fixed cover in upper end of pole body has connect the bull stick, the bull stick rotate with the lateral wall of L shaped plate to be connected, the pole wall activity of bull stick has cup jointed the torsional spring, the both ends of torsional spring respectively with bull stick and L shaped plate fixed connection.

Preferably, the upper end rod wall of the extension rod is provided with a slot, the side wall of the sleeve is provided with an internal thread hole, and a fixing bolt is inserted between the internal thread hole and the slot in a threaded manner.

Preferably, the inside of cavity is provided with the spring that cup joints with the pole wall activity of gag lever post, the both ends of spring respectively with the inner wall fixed connection of baffle and cavity.

Preferably, the upper end of the limiting rod is fixedly connected with a pulling block.

Compared with the prior art, the utility model provides a multi-functional spanner that can extend possesses following beneficial effect:

this multi-functional extension spanner can extend the length of whole spanner through the extension bar that sets up to need not the staff and go into the well and can carry out the operation, utilize the activity to wear to locate the inside power application pole of sleeve pipe simultaneously, can increase the moment of torsion of switching valve door, be convenient for operate the valve.

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 a to the length adjustment of spanner, need not to go into the well and can operate the valve.

Drawings

Fig. 1 is a schematic structural view of a multifunctional extendable wrench according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the device comprises a rod body 1, a sleeve 2, a force applying rod 3, an L-shaped plate 4, a sleeve 5, an extension rod 6, a U-shaped inserted rod 7, a limiting block 8, a limiting rod 9, a baffle 10, a rotating rod 11, a torsion spring 12, a fixing bolt 13, a spring 14 and a pull block 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, a multi-functional spanner that can extend, including pole body 1, sleeve pipe 2 and dowel bar 3, the inside of sleeve pipe 2 is worn to locate in the dowel bar 3 activity, the lateral wall fixedly connected with L shaped plate 4 of sleeve pipe 2, pole body 1 rotates with the lateral wall of L shaped plate 4 to be connected, the lower extreme fixedly connected with sleeve 5 of pole body 1, the inside grafting of sleeve 5 is fixed with extension bar 6, the lower extreme fixedly connected with U-shaped inserted bar 7 of extension bar 6, utilize extension bar 6 and the U-shaped inserted bar 7 that set up, can extend the length of whole spanner, thereby it can operate downhole valve to need not the staff to go into the well.

Referring to fig. 1 and 3, spacing hole has been seted up to the lower extreme pole wall of pole body 1, the both ends difference fixedly connected with stopper 8 of stiffener 3, the cavity has been seted up to one of them stopper 8's inside, the inside of cavity is provided with stop gear, stop gear and spacing hole phase-match, stop gear includes gag lever post 9 and baffle 10, the jack has been seted up to the both ends symmetry of cavity, inside and one end and the spacing hole phase-match of two jacks are worn to locate in the gag lever post 9 activity, baffle 10 sets up in the inside of cavity and cup joints with the pole wall of gag lever post 9 is fixed, utilize the gag lever post 9 that sets up, can fold the stiffener 3 spacing through pegging graft between gag lever post 9 and the spacing hole when not using, so as to accomodate whole device.

Referring to fig. 3, the fixed bull stick 11 that has cup jointed in upper end of pole body 1, the bull stick 11 rotate with the lateral wall of L shaped plate 4 to be connected, torsion spring 12 has been cup jointed in the pole wall activity of bull stick 11, torsion spring 12's both ends respectively with bull stick 11 and L shaped plate 4 fixed connection, utilize the torsion spring 12 that sets up, can drive L shaped plate 4 through the elasticity of torsion spring 12, make gag lever post 9 with spacing hole separation back sleeve pipe 2 autogiration to the horizontality, so that fold and accomodate whole device.

Referring to fig. 1, the slot has been seted up to the upper end pole wall of extension bar 6, and the internal thread hole has been seted up to the lateral wall of sleeve 5, and the screw thread is pegged graft between internal thread hole and the slot has fixing bolt 13, utilizes the fixing bolt 13 that sets up to realize the fixed connection between extension bar 6 and the pole body 1 to the length of the whole spanner of extension, so that drive the inside gate valve runner of darker inspection shaft.

Referring to fig. 2, a spring 14 movably sleeved with the rod wall of the limiting rod 9 is arranged in the cavity, two ends of the spring 14 are fixedly connected with the baffle 10 and the inner wall of the cavity respectively, and the baffle 10 can be extruded by the elasticity of the spring 14 by using the arranged spring 14, so that the limiting rod 9 and the limiting hole can be in a stable plugging state after being plugged.

Referring to fig. 2, the upper end fixedly connected with of gag lever post 9 draws piece 15, utilizes the piece 15 that draws that sets up, can be convenient for drive gag lever post 9 to in drive gag lever post 9 pegs graft or separate with spacing hole.

The utility model discloses in, when the degree of depth of inspection shaft is darker, peg graft extension bar 6 and sleeve 5 and carry out fixed connection through fixing bolt 13, pulling pull block 15 after connecting, pull block 15 will drive gag lever post 9 and shift out from the inside in spacing hole, after shifting out gag lever post 9, torsional spring 12 rotates through self elasticity drive L shaped plate 4, L shaped plate 4 drives sleeve pipe 2 and rotates, make sleeve pipe 2 rotate to the horizontality, visit extension bar 6 and U-shaped inserted bar 7 into the inside of inspection shaft and make U-shaped inserted bar 7 peg graft with the gate valve runner, drive sleeve pipe 2 rotates through rotating extension bar 3, and then can realize the drive to the gate valve runner, need not the staff operation of going into the well.

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

1. The utility model provides a multi-functional spanner that can extend, includes pole body (1), sleeve pipe (2) and application of force pole (3), its characterized in that, application of force pole (3) activity is worn to locate the inside of sleeve pipe (2), lateral wall fixedly connected with L shaped plate (4) of sleeve pipe (2), pole body (1) is rotated with the lateral wall of L shaped plate (4) and is connected, the lower extreme fixedly connected with sleeve (5) of pole body (1), the inside grafting of sleeve (5) is fixed with extension bar (6), the lower extreme fixedly connected with U-shaped inserted bar (7) of extension bar (6), spacing hole has been seted up to the lower extreme pole wall of pole body (1), the both ends difference fixedly connected with stopper (8) of application of force pole (3), one of them the cavity has been seted up to the inside of stopper (8), the inside of cavity is provided with stop gear, stop gear and spacing hole phase-match.

2. The multifunctional extensible wrench as claimed in claim 1, wherein the limiting mechanism comprises a limiting rod (9) and a baffle (10), the two ends of the cavity are symmetrically provided with insertion holes, the limiting rod (9) is movably inserted into the two insertion holes, one end of the limiting rod is matched with the limiting hole, and the baffle (10) is arranged in the cavity and is fixedly sleeved with the rod wall of the limiting rod (9).

3. The multifunctional extendable wrench as claimed in claim 1, wherein a rotating rod (11) is fixedly sleeved at the upper end of the rod body (1), the rotating rod (11) is rotatably connected with the side wall of the L-shaped plate (4), a torsion spring (12) is movably sleeved on the rod wall of the rotating rod (11), and two ends of the torsion spring (12) are respectively fixedly connected with the rotating rod (11) and the L-shaped plate (4).

4. The multifunctional extendable wrench as claimed in claim 1, wherein the upper end rod wall of the extension bar (6) is provided with a slot, the side wall of the sleeve (5) is provided with an internal threaded hole, and a fixing bolt (13) is inserted between the internal threaded hole and the slot in a threaded manner.

5. The multifunctional extensible wrench as claimed in claim 2, wherein a spring (14) movably sleeved with the rod wall of the limiting rod (9) is arranged inside the cavity, and two ends of the spring (14) are respectively fixedly connected with the baffle (10) and the inner wall of the cavity.

6. The multifunctional extendable wrench as claimed in claim 2, wherein a pulling block (15) is fixedly connected to the upper end of the limiting rod (9).