CN212246143U - Crowbar for well lid - Google Patents

Abstract

The utility model provides a crowbar for well lid, relate to well lid opening tool's technical field, through with the holding rod, the connecting rod, the crowbar makes up into one kind at the junction of this connecting rod and this holding rod, the well lid crowbar that this connecting rod and the junction of this crowbar produced twice buckling, and set up the crow head on this crowbar, wherein, this connecting rod is used for bearing the hammering that the user applyed with the junction of this crowbar, in order to reach and to insert this crow head the technical effect in the well lid opening draw-in groove that is filled up by silt more easily, provide better impetus for the user, reduced and opened the required strength of well lid, the efficiency of opening the well lid has been promoted.

Description

Crowbar for well lid

Technical Field

The utility model relates to a well lid opening tool's technical field especially relates to a crowbar for well lid.

Background

At present, the well lid is opened to the maintainer when carrying out pipe network inspection work in the pit, common crowbar, but, along with the lapse of time, the corrosion is serious between well lid and the walling crib, and the well lid is opened the draw-in groove and can be filled up by silt. To this condition, if adopt traditional straight-bar crowbar to open the well lid, because need just can insert the well lid with the crow head of straight-bar crowbar and open the draw-in groove according to the frictional force between hand and the straight-bar crowbar, the process of opening the well lid is not only very hard, and is inefficient moreover, consequently, how to develop a well lid opener that can open the well lid laborsavingly, high efficiency is the technical problem that in industry awaits for a long time to solve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crowbar for well lid aims at solving the straight-bar crowbar among the prior art and need rely on the frictional force between hand and the straight-bar crowbar just can insert the technical problem in the draw-in groove is opened to the well lid with the crow head of straight-bar crowbar.

In order to solve the technical problem, the utility model provides a crowbar for well lid, include: the holding rod, the connecting rod, the prying rod and the prying head are positioned in the same plane;

the opposite ends of the connecting rod are respectively connected with one end of the holding rod and one end of the pry rod, the holding rod and the pry rod are respectively arranged on the opposite sides of the connecting rod, the other end of the pry rod is connected with the pry head, and the pry head is wedge-shaped;

the angle between the holding rod and the connecting rod is less than 180 degrees, and the angle between the connecting rod and the pry rod is less than or equal to 90 degrees.

In one embodiment, the width of the end of the pry head connected to the pry bar is greater than the width of the other end of the pry head.

In one embodiment, the grip bar is welded to the connecting bar, the connecting bar is welded to the pry bar, and the pry bar is welded to the pry head.

In one embodiment, the angle between the grip lever and the connecting rod is 90 degrees, and the angle between the connecting rod and the pry bar is 90 degrees.

In one embodiment, the grip, the connecting rod, the pry bar and the pry head are steel bars.

In one embodiment, the surfaces of the holding rod, the connecting rod, the pry bar and the pry head are provided with rust-proof layers.

In one embodiment, the grip is provided with a grip.

The utility model provides a crowbar for well lid's beneficial effect lies in: compared with the prior art, the utility model discloses a crowbar for well lid is through holding the pole, the connecting rod, the crowbar makes up into one kind at this connecting rod and the junction of this holding the pole, this connecting rod produces the crowbar for the well lid of buckling twice with the junction of this crowbar, and set up the pinch point on this crowbar, wherein, this connecting rod is used for bearing the hammering that the user applyed with the junction of this crowbar, can insert this pinch point more easily and open the draw-in groove by the well lid that silt was filled up, move for the prying and provide better impetus, reduced and opened the required strength of well lid, the efficiency of opening the well lid has been promoted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic side view of a crowbar for a well lid according to an embodiment of the present invention;

fig. 2 is a schematic front view of a crowbar head of a crowbar for a well lid in an embodiment of the present invention;

fig. 3 is a schematic view of an application method of the crowbar for the well lid in an embodiment of the present invention.

In the figure: 1-holding the rod; 2-a connecting rod; 3-prying bar; 4-prying the head; 5-well cover; 6-opening a clamping groove on the well lid; 7-hammer.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1 to 2, the utility model provides a crowbar for well lid includes: the holding rod 1, the connecting rod 2, the pry rod 3 and the pry head 4 are positioned in the same plane;

the two opposite ends of the connecting rod 2 are respectively connected with one end of the holding rod 1 and one end of the pry rod 3, the holding rod 1 and the pry rod 3 are respectively arranged on the two opposite sides of the connecting rod 2, the other end of the pry rod 3 is connected with a pry head 4, and the pry head 4 is wedge-shaped;

the included angle between the holding rod 1 and the connecting rod 2 is less than 180 degrees, and the angle between the connecting rod 2 and the pry bar 3 is less than or equal to 90 degrees.

It should be noted that, as shown in fig. 1 to 2, fig. 1 includes a schematic side view structure of a pry head 4, and fig. 2 is a schematic front view structure of the pry head 4, where the pry head 4 is in a wedge shape, one end of the pry head 4 connected to the pry bar 3 is thicker than the other end of the pry head 4, and the wedge-shaped structure makes the pry head 4 more easily inserted into the well lid opening clamping groove.

As shown in fig. 1 to 2, in this embodiment, through holding rod 1, connecting rod 2, crowbar 3 makes up into one kind at the junction of connecting rod 2 and holding rod 1, connecting rod 2 produces the crowbar for the well lid of twice buckling with the junction of crowbar 3, and set up crow head 4 on crowbar 3, wherein, connecting rod 2 is used for bearing the hammering that the user was applyed with the junction of crow bar 3, in order to reach and to insert the technological effect in the well lid opening draw-in groove that is filled up by silt with crow head 4 more easily, provide better impetus for the user, reduced the required strength of opening the well lid, the efficiency of opening the well lid has been promoted.

Optionally, the width of the end of the pry head 4 connected to the pry bar 3 is greater than the width of the other end of the pry head 4.

Specifically, the width of one end of the pry head 4 connected to the pry bar 3 is the same as the diameter of the pry bar 3, and the width of the other end of the pry head 4 is 0.

Optionally, holding rod 1 and connecting rod 2 welding, connecting rod 2 and pinch bar 3 welding, pinch bar 3 and the welding of sled head 4.

It should be noted that, the welded connection mode enhances the overall strength of the crowbar for the well lid, and enhances the impact bearing capacity of the connection part of the connecting rod 2 and the crowbar 3.

Optionally, the included angle between the holding rod 1 and the connecting rod 2 is 90 degrees, and the included angle between the connecting rod 2 and the pry bar 3 is 90 degrees.

It should be noted that, the angle between the holding rod 1 and the connecting rod 2 is 90 degrees, and the angle between the connecting rod 2 and the pry bar 3 is 90 degrees, which is the most labor-saving structure, under this condition, the holding rod 1 and the pry bar 3 both extend along the force arm direction, so the force required for using the pry bar for the well lid is the minimum.

Optionally, the holding rod 1, the connecting rod 2, the prying rod 3 and the prying head 4 are steel bar pieces.

Optionally, the holding rod 1, the connecting rod 2, the pry bar 3 and the pry head 4 are of an integrated structure.

Specifically, the structure that the holding rod 1, the connecting rod 2 and the pry rod 3 are combined to be bent twice is formed by hot bending of a steel bar, and the pry head 4 is formed by polishing one end of the steel bar.

Optionally, the surfaces of the holding rod 1, the connecting rod 2, the prying rod 3 and the prying head 4 are provided with an anti-rust layer.

Specifically, the anti-rust layer may be a plated metal layer or an ink layer, and according to actual conditions and specific requirements, in other embodiments of the present invention, the material of the anti-rust layer may also be other materials with anti-rust functions, which is not limited herein.

Optionally, the grip 1 is provided with a grip.

Specifically, the surface of the handle is provided with anti-skid grains.

As shown in fig. 3, in this embodiment, a well lid opening clamping groove 6 is arranged on the well lid 5, and when the well lid 5 is opened by using the crowbar for a well lid provided by the present invention, first, the crow head 4 is aligned to a gap of the well lid opening clamping groove 6; then, a hammer 7 is adopted to beat the joint of the connecting rod 2 and the prying rod 3 so as to enable the prying head 4 to be inserted into the well lid opening clamping groove 6; and finally, the holding rod 1 is pressed downwards, and the opening operation of the well lid 5 can be completed.

The present invention is not limited to the above-described embodiments, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made without departing from the concept of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a crowbar for well lid which characterized in that includes: the holding rod, the connecting rod, the prying rod and the prying head are positioned in the same plane;

the two opposite ends of the connecting rod are respectively connected with one end of the holding rod and one end of the prying rod, the holding rod and the prying rod are respectively arranged on the two opposite sides of the connecting rod, the other end of the prying rod is connected with the prying head, and the prying head is wedge-shaped;

the included angle between the holding rod and the connecting rod is less than 180 degrees, and the angle between the connecting rod and the pry rod is less than or equal to 90 degrees.

2. The crowbar for well lid according to claim 1, wherein the width of one end of the crowbar connected to the crowbar is greater than the width of the other end of the crowbar.

3. The crowbar for well lids as claimed in claim 2, wherein the holding bar is welded to the connecting bar, the connecting bar is welded to the crowbar, and the crowbar is welded to the crowbar head.

4. The crowbar for the well lid as claimed in any one of claims 1 to 3, wherein the angle between the holding bar and the connecting bar is 90 degrees, and the angle between the connecting bar and the crowbar is 90 degrees.

5. The crowbar for the well lid according to any one of claims 1 to 3, wherein the holding bar, the connecting bar, the crowbar and the crowbar head are steel bar pieces.

6. The crowbar for the well lid according to any one of claims 1 to 3, wherein the surfaces of the grip bar, the connecting bar, the crowbar and the crowbar head are provided with an anti-rust layer.

7. The crowbar for the well lid according to any one of claims 1 to 3, wherein a grip is provided on the grip.

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