CN208358672U - A kind of monkey wrench actuating arm apparatus - Google Patents

Abstract

The utility model discloses a kind of monkey wrench actuating arm apparatus, including the extension bar that can be plugged on the handle of monkey wrench and the force application rod being connected with the extension bar, the force application rod be section in both ends big, medial arc indent rod piece, and the outer surface of the force application rod is additionally provided with anti-skid chequer, the extension bar is equipped with multiple through-holes distributed along its axial direction, and the extension bar inner wall is equipped with multiple grooves distributed along its axial direction.The utility model, which provides, provides a kind of monkey wrench actuating arm apparatus compact-sized, easy to use, holds with a firm grip the arm of force convenient for operator, prevents from skidding, substantially increase the safety used.

Description

A kind of monkey wrench actuating arm apparatus

Technical field

The utility model relates to Wrench fields, more specifically, it relates to a kind of monkey wrench actuating arm apparatus.

Background technique

As shown in Figure 1, monkey wrench 1 is widely used in the field of machining, in order to need fastener securely Sufficiently large torque is used on monkey wrench 1, it is ensured that monkey wrench 1 is to torque sufficient on fastener.Since fastener has different rule Lattice, and desired torque is not identical, in the case where needing the biggish situation of torque, operator would generally be in the handle 2 of monkey wrench 1 On put on sleeve as the arm of force is applied, to reach labour-saving purpose.The existing arm of force be generally one it is simple hollow The steel pipe of structure, although being easy to get, in force, be easy to happen because hold it is not tight due to skid, cause safety problem, exist Security risk.

Utility model content

The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, provide it is a kind of it is compact-sized, Monkey wrench actuating arm apparatus easy to use is held with a firm grip the arm of force convenient for operator, prevents from skidding, substantially increase the safety used Property.

Technical scheme of the utility model is as follows: a kind of monkey wrench actuating arm apparatus, including activity can be plugged in Extension bar on the handle of spanner and the force application rod being connected with the extension bar, the force application rod are that section is big in both ends, intermediate The rod piece of arc concave shape, and the outer surface of the force application rod is additionally provided with anti-skid chequer, the extension bar is equipped with multiple along its axis To the through-hole of distribution, the extension bar inner wall is equipped with multiple grooves distributed along its axial direction.

As a further improvement, the extension bar is flat stock, the extension bar and the handle Between be clearance fit.

Further, the through-hole is located on biggish two sides of the extension bar upper section width, and adjacent two The distance between a described through-hole is sequentially reduced along the direction far from the force application rod.

Further, the groove is located on lesser two inner sidewalls of the extension bar upper section width, and multiple The groove equidistantly distributes.

Further, the alloy steel construction that the extension bar and force application rod are integrally formed, and the extension bar with Arc-shaped transition and linking between force application rod.

Further, assist handle is additionally provided on the force application rod, the assist handle is hingedly mounted on described On force application rod, and the position of the assist handle is opposite with the position of the biggish side of the extension bar upper section width It answers.

Further, the force application rod is equipped with the holding tank for accommodating the assist handle, the receiving trench bottom Inside it is embedded with magnet.

Beneficial effect

The utility model compared with prior art, has the advantage that are as follows:

1, the utility model, which provides, provides a kind of monkey wrench actuating arm apparatus compact-sized, easy to use, convenient for behaviour It holds with a firm grip the arm of force as personnel, prevents from skidding, substantially increase the safety used；

2, the utility model is on extension bar by adding through-hole, observes extension bar and monkey wrench convenient for operator The use level of handle, both to prevent use level less, the arm of force is loosened when force, is led to the problem of hurting people, is further increased Safety in utilization；

3, the utility model makes between extension bar and the handle of monkey wrench also by the way that groove is arranged in extension bar inner wall Frictional force increases, to prevent arm of force loosening in force, further increases safety in utilization；

4, the utility model is additionally provided with assist handle on force application rod, and the height of the point of application can be improved, to overcome force Space is small and the problem of the arm of force can not be grabbed, further improve the convenience used.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of monkey wrench in the prior art；

Fig. 2 is the schematic view of the front view of the utility model；

Fig. 3 is the overlooking structure diagram of the utility model；

Fig. 4 is structural schematic diagram when the utility model is applied.

Wherein: 1- monkey wrench, 2- handle, 3- extension bar, 4- force application rod, 5- anti-skid chequer, 6- through-hole, 7- groove, 8- are auxiliary Assistant's handle, 9- holding tank, 10- magnet.

Specific embodiment

Specific embodiment in reference to the accompanying drawing is described further the utility model.

Refering to fig. 1 shown in -4, a kind of monkey wrench actuating arm apparatus of the utility model, including monkey wrench can be plugged in Extension bar 3 on 1 handle 2 and the force application rod 4 being connected with the extension bar 3, wherein force application rod 4 is that section is big in both ends, intermediate The rod piece of arc concave shape, during force, stress point concentrates on the centre of force application rod 4, prevents the axial pine of the hand of operator It is de-, and it is additionally provided with anti-skid chequer 5 in the outer surface of force application rod 4, further prevent the hand of operator to slide, in extension bar 3 Multiple through-holes 6 distributed along its axial direction are equipped with, the cooperation of the handle 2 of extension bar 3 and monkey wrench 1 is observed convenient for operator Amount, both to prevent use level less, the arm of force is detached from handle 2 when force, leads to the problem of hurting people, further increases using peace Quan Xing is equipped with multiple grooves 7 distributed along its axial direction in 3 inner wall of extension bar, passes through 2 side wall of handle of groove 7 and monkey wrench 1 Contact is connected, and increases the frictional force between extension bar 3 and handle 2, to prevent arm of force loosening in force, further increases Safety in utilization.One kind provided by the utility model is compact-sized, monkey wrench actuating arm apparatus easy to use, is convenient for operator Member holds with a firm grip the arm of force, prevents from skidding, substantially increases the safety used.

Preferably, extension bar 3 is flat stock, is adapted with 2 shape of handle of monkey wrench 1, and extension bar 3 It is clearance fit between handle 2, is inserted convenient for extension bar 3；Its through-hole 6 is located at biggish two of 3 upper section width of extension bar On side, that is, it is located in the biggish plane of extension bar 3, convenient for operator from surface, and between two neighboring through-hole 6 Distance be sequentially reduced along far from the direction of force application rod 4, as the use level between extension bar 3 and force application rod 4 is reduced, through-hole 6 That arranges is more intensive, convenient for precisely seeing the use level of extension bar 3 Yu force application rod 4, extension bar 3 is further prevented to loosen suddenly； Its groove 7 is located on lesser two inner sidewalls of 3 upper section width of extension bar, that is, is located on the lesser inner wall of extension bar 3, and more A groove 7 equidistantly distributes, in force, the wave structure auto-articulated handle 2 that the inner wall of groove 7 and extension bar 3 is formed, To achieve the purpose that prevent from loosening；Further, the alloy steel construction that extension bar 3 and force application rod 4 are integrally formed, and lengthen Arc-shaped transition and it is connected between bar 3 and force application rod 4, substantially increases the rigid of actuating arm apparatus, extend its service life.

Preferably, assist handle 8 is additionally provided on force application rod 4, which is hingedly mounted on force application rod 4, and auxiliary The position of assistant's handle 8 is corresponding with the position of the biggish side of 3 upper section width of extension bar, when in use, can will assist Handle 8 has been broken, and keeps it vertical with assist handle 8, the height of the point of application can be improved, and can not be grabbed with overcoming force space small The problem of arm of force, further improves the convenience used；Further, the appearance for accommodating assist handle 8 is equipped on force application rod 4 Receive slot 9, holding tank is embedded with magnet 10 in 9 bottom, and the absorption of assist handle 8 is locked on force application rod 4 by magnet 10, is prevented It shakes, and grabs convenient for operator.

Above-described is only preferred embodiments of the present invention, it should be pointed out that is come for those skilled in the art It says, under the premise of not departing from the utility model structure, several modifications and improvements can also be made, these all will not influence this reality With the effect and patent practicability of novel implementation.

Claims (7)

1. a kind of monkey wrench actuating arm apparatus, which is characterized in that including that can be plugged on the handle (2) of monkey wrench (1) Extension bar (3) and the force application rod (4) being connected with the extension bar (3), the force application rod (4) big in both ends, intermediate arc for section The rod piece of shape indent, and the outer surface of the force application rod (4) is additionally provided with anti-skid chequer (5), the extension bar (3) is equipped with multiple Through-hole (6) distributed along its axial direction, the extension bar (3) inner wall are equipped with multiple grooves (7) distributed along its axial direction.

2. a kind of monkey wrench actuating arm apparatus according to claim 1, which is characterized in that the extension bar (3) is flat Flat-shaped stock is clearance fit between the extension bar (3) and the handle (2).

3. a kind of monkey wrench actuating arm apparatus according to claim 2, which is characterized in that the through-hole (6) is located at institute It states on biggish two sides of extension bar (3) upper section width, and the distance between two neighboring described through-hole (6) is along far from institute The direction for stating force application rod (4) is sequentially reduced.

4. a kind of monkey wrench actuating arm apparatus according to claim 2, which is characterized in that the groove (7) is located at institute It states on lesser two inner sidewalls of extension bar (3) upper section width, and multiple grooves (7) equidistantly distribute.

5. a kind of monkey wrench actuating arm apparatus according to claim 2, which is characterized in that the extension bar (3) and apply The alloy steel construction that power bar (4) is integrally formed, and arc-shaped transition and be connected between the extension bar (3) and force application rod (4).

6. a kind of monkey wrench actuating arm apparatus according to any one of claim 2-5, which is characterized in that described applies It is additionally provided on power bar (4) assist handle (8), the assist handle (8) is hingedly mounted on the force application rod (4), and institute The position for stating assist handle (8) is corresponding with the position of the biggish side of the extension bar (3) upper section width.

7. a kind of monkey wrench actuating arm apparatus according to claim 6, which is characterized in that set on the force application rod (4) There is the holding tank (9) for accommodating the assist handle (8), is embedded with magnet (10) in the holding tank (9) bottom.