CN218554631U

CN218554631U - Suspension device

Info

Publication number: CN218554631U
Application number: CN202221840198.0U
Authority: CN
Inventors: 黄建军
Original assignee: Zhonglian Hengtong Machinery Co Ltd
Current assignee: Zhonglian Hengtong Machinery Co Ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-03-03
Anticipated expiration: 2032-07-15

Abstract

The utility model provides a suspension device relates to hydraulic pressure steel pipe manufacturing technical field. The suspension device comprises a main body sleeve and a core rod, wherein a plurality of clamping jaws are rotatably arranged at the lower end of the main body sleeve at intervals in the circumferential direction; the upper end of the core rod is used for being connected to a fixture in a hanging mode, the lower end of the core rod is sleeved inside the main body sleeve in a sliding mode from the upper end of the main body sleeve, a first blocking disc and a second blocking disc are arranged at intervals along the axial direction of the lower end of the core rod, and the upper end of the clamping jaw is limited between the first blocking disc and the second blocking disc. Based on the technical scheme of the utility model, use this linkage to hang hydraulic steel pipe, only need reciprocate the main part cover for the core bar and just can realize hanging and unloading of hydraulic steel pipe to hydraulic steel pipe hangs and unloads the efficiency of putting has been improved.

Description

Suspension device

Technical Field

The utility model relates to a hydraulic pressure steel pipe manufacturing technical field especially relates to a linkage.

Background

At present, hydraulic steel pipes are widely applied to engineering machinery, the demand for the hydraulic steel pipes is increasing along with the rapid development of the engineering machinery in recent years, the hydraulic steel pipes need to be suspended through a suspension device to coat the surfaces of the hydraulic steel pipes in the production and manufacturing processes of the hydraulic steel pipes, the existing suspension device is complex in assembly, and the coating production efficiency of the hydraulic steel pipes is seriously influenced.

SUMMERY OF THE UTILITY MODEL

To the problem among the above-mentioned prior art, this application has provided a linkage, can improve the efficiency that hydraulic pressure steel pipe hung and unloaded.

The utility model provides a suspension device, suspension device includes:

the lower end of the main body sleeve is circumferentially and rotatably provided with a plurality of clamping jaws at intervals; and

the upper end of the core rod is used for being connected to a fixture in a hanging mode, the lower end of the core rod is sleeved inside the main body sleeve in a sliding mode from the upper end of the main body sleeve, a first blocking disc and a second blocking disc are arranged at the lower end of the core rod at intervals along the axial direction of the core rod, and the upper end of the clamping jaw is limited between the first blocking disc and the second blocking disc.

As a further improvement of the above technical solution:

the suspension device is characterized in that hinge seats are arranged at intervals in the circumferential direction at the lower end of the main body sleeve, and the clamping jaws are hinged to the hinge seats through rotating shafts.

The lower end of the clamping jaw is provided with a clamping portion protruding towards the center of the main body sleeve, and the clamping portion is used for being clamped on the lower surface of the head plug of the hydraulic steel pipe.

In the suspension device, the surface of the clamping portion is provided with anti-slip lines.

In the suspension device, the outer edge of the first baffle disc is tapered from bottom to top.

In the suspension device, the upper end of the core bar is connected to the fixture in a suspension manner through the connecting mechanism.

In the suspension device, the connection mechanism further includes a connection sleeve connected to the upper end of the core rod, and the upper end of the core rod passes through the fixture and is connected to the connection sleeve.

In the suspension device, the upper end of the core rod is provided with threads, and the connecting sleeve is in threaded fit connection with the upper end of the core rod.

In the suspension device, the connecting mechanism further comprises a nut in threaded fit with the upper end of the core rod, and the connecting sleeve and the nut clamp the fixture from the upper side and the lower side of the fixture respectively.

In the suspension device, the fixture is further provided with a U-shaped groove, and the upper end of the core rod penetrates through the U-shaped groove to be connected with the connecting sleeve.

The above-mentioned technical characteristics can be combined in various suitable ways or replaced by equivalent technical characteristics as long as the purpose of the invention can be achieved.

The utility model provides a pair of suspension device compares with prior art, possesses following beneficial effect at least: when the hydraulic steel pipe needs to be hung, the upper end of the core rod is hung and connected on a fixed object, the main body sleeve is moved upwards relative to the core rod, the upper ends of the clamping jaws rotate anticlockwise under the action of the second blocking disc so that the lower ends of the clamping jaws are opened, finally the hydraulic steel pipe is placed between the clamping jaws, the main body sleeve is moved downwards relative to the core rod, and the upper ends of the clamping jaws rotate clockwise under the action of the first blocking disc so that the lower ends of the clamping jaws are closed and clamped with the hydraulic steel pipe. The suspension device is used for suspending the hydraulic steel pipe, and the suspension and the discharge of the hydraulic steel pipe can be realized only by vertically moving the main body sleeve relative to the core rod, so that the suspension and discharge efficiency of the hydraulic steel pipe is improved.

In order to make the aforementioned and other objects, features and advantages of the present invention more comprehensible and obvious, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein:

fig. 1 shows a schematic structural diagram of a suspension device provided by an embodiment of the present invention;

fig. 2 shows a cross-sectional view of a suspension device provided by an embodiment of the present invention.

In the drawings, like parts are provided with like reference numerals. The drawings are not to scale.

Reference numerals:

100-suspension device, 110-main body sleeve, 111-hinged seat, 120-claw, 121-clamping part, 130-core rod, 131-first baffle disc, 132-second baffle disc, 140-connecting mechanism, 141-connecting sleeve, 142-nut, 200-fixture and 210-U-shaped groove.

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. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 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.

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 to implicitly indicate 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.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The present invention will be further explained with reference to the accompanying drawings.

The embodiment of the utility model provides a linkage 100 can improve the efficiency that hydraulic steel pipe hung and unloaded.

Referring to fig. 1 and 2, a suspension device 100 according to an embodiment of the present invention includes a main body sleeve 110 and a core bar 130, wherein a plurality of claws 120 are rotatably mounted at circumferential intervals at a lower end of the main body sleeve 110; the upper end of the core rod 130 is used for hanging and connecting on the fixture 200, the lower end of the core rod 130 is slidably sleeved inside the main body sleeve 110 from the upper end of the main body sleeve 110, the lower end of the core rod 130 is provided with a first blocking disc 131 and a second blocking disc 132 at intervals along the axial direction, and the upper end of the claw 120 is limited between the first blocking disc 131 and the second blocking disc 132.

When the hydraulic steel pipe needs to be hung, the upper end of the core rod 130 is hung and connected to the fixture 200, the main body sleeve 110 is moved upwards relative to the core rod 130, the upper ends of the jaws 120 are rotated anticlockwise under the action of the second retaining disc 132 to open the lower ends of the jaws 120, finally the hydraulic steel pipe is placed between the jaws 120, the main body sleeve 110 is moved downwards relative to the core rod 130, and the upper ends of the jaws 120 are rotated clockwise under the action of the first retaining disc 131 to close the lower ends of the jaws 120 to clamp the hydraulic steel pipe. When the suspension device 100 is used for suspending a hydraulic steel pipe, the suspension and the discharge of the hydraulic steel pipe can be realized only by moving the main body sleeve 110 up and down relative to the core rod 130, so that the suspension and discharge efficiency of the hydraulic steel pipe is improved.

The embodiment of the utility model provides a linkage 100, it is concrete, and the lower extreme circumference interval of main part cover 110 is equipped with articulated seat 111, and jack catch 120 articulates on articulated seat 111 through the pivot. In this embodiment, the lower end of the main body cover 110 is provided with three hinge seats 111 at intervals in the circumferential direction. The lower extreme of jack catch 120 is equipped with to the convex joint portion 121 in main part cover 110 center, and joint portion 121 is used for the joint in the lower surface of hydraulic steel pipe head end cap, and the face of joint portion 121 is equipped with anti-skidding line to increase the frictional force of joint portion 121 and hydraulic steel pipe tip, strengthen the intensity of snatching of jack catch 120 to hydraulic steel pipe.

The embodiment of the utility model provides a linkage 100, preferably, the supreme convergent toper that is down is followed to the outer fringe of first fender dish 131 for when jack catch 120 is in the chucking position, first fender dish 131 is bigger to the area of action of jack catch 120, thereby makes the effort of first fender dish 131 to jack catch 120 more even, thereby improves the stability of snatching of jack catch 120 to hydraulic steel pipe.

The embodiment of the present invention provides a suspension device 100, further, the upper end of the core rod 130 is suspended and connected to the fixture 200 through the connection mechanism 140. Specifically, the connection mechanism 140 includes a connection sleeve 141 connected to an upper end of the core rod 130, and the upper end of the core rod 130 passes through the fixture 200 to be connected to the connection sleeve 141. The upper end of the core rod 130 is provided with threads, and the connecting sleeve 141 is in threaded fit connection with the upper end of the core rod 130. The connection mechanism 140 further includes a nut 142 threadedly engaged with the upper end of the stem 130, and the connection sleeve 141 and the nut 142 clamp the fixture 200 from upper and lower sides of the fixture 200, respectively. The fixture 200 is provided with a U-shaped groove 210, and the upper end of the core rod 130 passes through the U-shaped groove 210 to be connected with the connecting sleeve 141. The connecting sleeve 141 and the nut 142 clamp the fixture 200 from the upper and lower sides of the fixture 200 respectively, so that the upper end of the core bar 130 is more firmly mounted on the fixture 200, the fixture 200 is provided with a U-shaped groove 210, and the upper end of the core bar 130 passes through the U-shaped groove 210 to be connected with the connecting sleeve 141, so that the suspension connection of the suspension device 100 on the fixture 200 is more convenient.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

Claims

1. A suspension arrangement, characterized in that the suspension arrangement comprises:

the upper end of the core rod is used for being connected to a fixed object in a hanging mode, the lower end of the core rod is sleeved inside the main body sleeve in a sliding mode from the upper end of the main body sleeve, a first blocking disc and a second blocking disc are arranged at the lower end of the core rod at intervals along the axial direction of the core rod, and the upper end of the clamping jaw is limited between the first blocking disc and the second blocking disc.

2. The suspension device as claimed in claim 1, wherein the lower end of the main body sleeve is provided with hinge seats at intervals in the circumferential direction, and the clamping jaw is hinged on the hinge seats through a rotating shaft.

3. The suspension device as claimed in claim 1, wherein the lower end of the clamping jaw is provided with a clamping portion protruding towards the center of the main body sleeve, and the clamping portion is used for clamping the lower surface of the head plug of the hydraulic steel pipe.

4. A suspension arrangement according to claim 3, wherein the surface of the snap-in portion is provided with anti-slip threads.

5. The suspension apparatus of claim 1, wherein the outer edge of the first baffle disc is tapered from bottom to top.

6. The suspension device according to claim 1, wherein the upper end of the core rod is suspended and connected to the fixture by a connection mechanism.

7. The suspension device as claimed in claim 6, wherein the connection mechanism comprises a connection sleeve connected with an upper end of the core rod, and the upper end of the core rod is connected with the connection sleeve through the fixture.

8. The suspension device as claimed in claim 7, wherein the upper end of the core rod is threaded, and the connecting sleeve is in threaded fit connection with the upper end of the core rod.

9. The suspension apparatus according to claim 8, wherein the connecting mechanism further comprises a nut threadedly engaged with the upper end portion of the core rod, the connecting sleeve and the nut clamping the fixture from upper and lower sides of the fixture, respectively.

10. The suspension device according to any one of claims 7 to 9, wherein the fixture is provided with a U-shaped slot, and the upper end of the core rod passes through the U-shaped slot to be connected with the connecting sleeve.