CN218809905U

CN218809905U - Lifting clamp suitable for CNG gas cylinder

Info

Publication number: CN218809905U
Application number: CN202223371347.6U
Authority: CN
Inventors: 骆祎; 宁峰
Original assignee: Hubei Ju Xi Automotive Technology Co ltd
Current assignee: Hubei Ju Xi Automotive Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-07
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a hoisting clamp suitable for CNG gas cylinders, which relates to the technical field of automobile manufacturing and comprises a suspension arm, wherein a clamp assembly used for hoisting the gas cylinders is arranged at the lower side of the suspension arm; the clamp assembly comprises a first clamping arm and a second clamping arm which are connected; the first clamping arm comprises a vertical section and a major arc section; the upper end of the vertical section is connected with the suspension arm, the lower end of the vertical section is connected with the minor arc section through a first inclined transition section, and a rotating shaft is arranged at the joint of the vertical section and the first inclined transition section; the second clamping arm comprises a second inclined transition section and a major arc section; one end of the second inclined transition section is provided with a shaft hole matched with the rotating shaft, and the other end of the second inclined transition section is connected with the major arc section.

Description

Lifting clamp suitable for CNG gas cylinder

Technical Field

The utility model relates to an automobile manufacturing technical field, specifically a stone tongs suitable for CNG gas cylinder.

Background

Among the prior art, carry out the assembled need to hoist it to the CNG gas cylinder, and the means commonly used at present adopts the bandage to fix the gas cylinder artificially, and this kind of mode not only efficiency is not high, has the potential safety hazard moreover.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, the utility model aims to provide a stone tongs suitable for CNG gas cylinder makes assembly efficiency promote by a wide margin, can replace the bandage to carry out the gas cylinder installation in the use, and it is more convenient to operate.

In order to achieve the above purpose, the utility model adopts the technical proposal that: a hoisting clamp suitable for a CNG gas cylinder comprises a hoisting arm, wherein a clamp assembly for hoisting the gas cylinder is arranged on the lower side of the hoisting arm; the clamp assembly comprises a first clamping arm and a second clamping arm which are connected; the first clamping arm comprises a vertical section and a major arc section; the upper end of the vertical section is connected with the suspension arm, the lower end of the vertical section is connected with the minor arc section through a first inclined transition section, and a rotating shaft is arranged at the joint of the vertical section and the first inclined transition section; the second clamping arm comprises a second inclined transition section and a major arc section; one end of the second inclined transition section is provided with a shaft hole matched with the rotating shaft, and the other end of the second inclined transition section is connected with the major arc section.

The further improvement is that: when the gas cylinder is hoisted by enclosing the major arc section and the minor arc section, a gap is reserved between the major arc section and the minor arc section.

The further improvement lies in that: the central angle of the major arc section is 135 degrees.

The further improvement is that: the central angle of the minor arc section is 90 degrees.

The further improvement lies in that: and reinforcing base plates are arranged on the inner side surfaces of the major arc section and the minor arc section.

The further improvement lies in that: two sides of the reinforcing base plate respectively extend out of the major arc section or the minor arc section.

The further improvement lies in that: the upper end of the reinforcing base plate positioned at the minor arc section extends out of the minor arc section to form a limiting part.

The further improvement lies in that: the first clamping arm and the second clamping arm are of an integrated structure.

The further improvement lies in that: the clamp assemblies are two and are respectively positioned at two ends of the suspension arm.

The further improvement lies in that: a first hanging ring used for connecting a crown block is arranged on the upper side of the suspension arm, and a second lifting ring for connecting the clamp assembly is arranged on the lower side of the lifting arm.

The beneficial effects of the utility model reside in that:

the utility model discloses make assembly efficiency promote by a wide margin, can replace the bandage to carry out the gas cylinder installation in the use, it is more convenient to operate.

Drawings

Fig. 1 is a perspective view of a lifting clamp suitable for a CNG gas cylinder in an embodiment of the present invention;

fig. 2 is a front view of a lifting clamp suitable for a CNG gas cylinder in the embodiment of the present invention;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a bottom view of FIG. 2;

FIG. 5 is a left side view of FIG. 2;

fig. 6 is a front view of a first clamp arm in an embodiment of the present invention;

fig. 7 is a front view of a second clamp arm in an embodiment of the invention;

figure 8 is the embodiment of the utility model provides an in the embodiment be applicable to the stone tongs's of CNG gas cylinder working principle picture.

Reference numerals:

1-a suspension arm; 11-a first lifting ring; 12-a second lifting ring;

2-a clamp assembly; 21-a first clamping arm; 211-vertical section; 212-a first angled transition; 213-a rotating shaft; 214-minor arc section; 22-a second clamping arm; 221-a second sloped transition section; 222-major arc segment; 223-shaft hole; 23-reinforcing the backing plate; 231-a limiting part; 24-a notch;

and 3, a gas cylinder.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and as used in the description of the invention, the definition of "a plurality" or "a plurality" means two or more unless otherwise explicitly specified.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Referring to fig. 1 to 5, an embodiment of the present invention provides a hoisting clamp suitable for a CNG gas cylinder, including a boom 1, wherein a clamp assembly 2 for hoisting a gas cylinder 3 is arranged at a lower side of the boom 1; the clamp assembly 2 comprises a first clamping arm 21 and a second clamping arm 22 which are connected; specifically, the first clamp arm 21 and the second clamp arm 22 are both of an integral structure. The two clamp assemblies 2 are respectively positioned at two ends of the suspension arm 1. The upper side of the suspension arm 1 is provided with a first hanging ring 11 for connecting a crown block, and the lower side of the suspension arm 1 is provided with a second hanging ring 12 for connecting the clamp assembly 2.

Referring to fig. 6, the first clamp arm 21 includes a vertical section 211 and a major arc section 222; the upper end of the vertical section 211 is connected with the suspension arm 1, the lower end of the vertical section 211 is connected with the minor arc section 214 through the first inclined transition section 212, and a rotating shaft 213 is arranged at the connection part of the vertical section 211 and the first inclined transition section 212;

referring to fig. 7, the second clamping arm 22 includes a second angled transition section 221 and a major arc section 222; one end of the second inclined transition section 221 is provided with a shaft hole 223 matched with the rotating shaft 213, and the other end of the second inclined transition section 221 is connected with the major arc section 222.

Referring to fig. 5 and 8, when the major arc section 222 and the minor arc section 214 surround and hoist the gas cylinder 3, a gap 24 is left between the major arc section 222 and the minor arc section 214. Specifically, the major arc segment 222 has a central angle of 135 °. The minor segment 214 has a central angle of 90 °.

Referring to fig. 6 and 7, the inner side surfaces of the major arc section 222 and the minor arc section 214 are provided with reinforcing backing plates 23. Specifically, both sides of the reinforcing shim plate 23 protrude from the major arc section 222 or the minor arc section 214, respectively. The limiting part 231 is formed by extending the inferior segment 214 from the upper end of the reinforcing mat 23 located at the inferior segment 214.

Referring to fig. 8, the working principle of the present invention is:

when the overhead traveling crane lifts by crane, the second presss from both sides tight arm upper end and receives vertical ascending pulling force, and the major arc section of the other end can use the shaft hole as the pivot center, and the reaction is on the gas cylinder surface, and first clamp arm can make minor arc section reaction and gas cylinder surface with the pivot center simultaneously, and the two accomplishes the clamping action simultaneously.

After the gas cylinder is hoisted, the first clamping arm and the second clamping arm are in a relaxed state, the lifting appliance can be taken out, and finally the whole hoisting action is completed.

In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

By the above description of the structure and principle, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the known technology in the field fall into the protection scope of the present invention, which should be limited by the claims.

Claims

1. The utility model provides a stone tongs suitable for CNG gas cylinder, includes davit (1), its characterized in that: a clamp assembly (2) for hoisting a gas cylinder (3) is arranged on the lower side of the suspension arm (1); the clamp assembly (2) comprises a first clamping arm (21) and a second clamping arm (22) which are connected;

the first clamping arm (21) comprises a vertical section (211) and a major arc section (222); the upper end of the vertical section (211) is connected with the suspension arm (1), the lower end of the vertical section (211) is connected with the minor arc section (214) through a first inclined transition section (212), and a rotating shaft (213) is arranged at the joint of the vertical section (211) and the first inclined transition section (212);

the second clamping arm (22) comprises a second angled transition section (221) and a major arc section (222); one end of the second inclined transition section (221) is provided with a shaft hole (223) matched with the rotating shaft (213), and the other end of the second inclined transition section (221) is connected with the major arc section (222).

2. The lifting clamp suitable for the CNG gas cylinder according to claim 1, wherein: when the major arc section (222) and the minor arc section (214) surround and hoist the gas cylinder (3), a gap (24) is reserved between the major arc section (222) and the minor arc section (214).

3. The lifting clamp suitable for the CNG gas cylinder according to claim 1, wherein: the central angle of the major arc section (222) is 135 degrees.

4. The lifting clamp suitable for the CNG gas cylinder according to claim 1, wherein: the minor segment (214) has a central angle of 90 °.

5. The lifting clamp suitable for the CNG gas cylinder according to claim 1, wherein: the inner side surfaces of the major arc section (222) and the minor arc section (214) are provided with reinforcing backing plates (23).

6. A hoisting clamp suitable for CNG gas cylinders according to claim 5, which is characterized in that: two sides of the reinforcing backing plate (23) respectively extend out of the major arc section (222) or the minor arc section (214).

7. The lifting clamp suitable for the CNG gas cylinder according to claim 5, wherein: the limiting part (231) is formed by extending the minor arc section (214) out of the upper end of the reinforcing backing plate (23) of the minor arc section (214).

8. The lifting clamp suitable for the CNG gas cylinder according to claim 1, wherein: the first clamping arm (21) and the second clamping arm (22) are of an integrated structure.

9. The lifting clamp suitable for the CNG gas cylinder according to claim 1, wherein: the two clamp assemblies (2) are respectively positioned at two ends of the suspension arm (1).

10. The lifting clamp suitable for the CNG gas cylinder according to claim 1, wherein: the crane is characterized in that a first hanging ring (11) used for being connected with a crown block is arranged on the upper side of the suspension arm (1), and a second hanging ring (12) used for being connected with the clamp assembly (2) is arranged on the lower side of the suspension arm (1).