Clamping and lifting device

By designing clamping and lifting devices for the left, right, and middle supports, the problem of cylindrical workpieces being unable to be placed vertically was solved, enabling vertical lifting and placement of the cylinders, simplifying operations and reducing safety risks.

CN223704929UActive Publication Date: 2025-12-23SHANXI FENXI HEAVY IND CO LTD
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Patent Information

Application Number
CN202520351118.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-12-23
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

In the existing technology, cylindrical workpieces cannot be easily placed vertically on the workbench, and the point on the outer circle that first comes into contact with the workbench during placement is very easy to bump or knock, making the operation time-consuming, laborious, and dangerous.

Method used

A clamping and lifting device was designed, including a left support, a right support and a middle support. The top is provided with a lifting hole and the bottom is provided with a raised step that can clamp the cylinder. The device is connected by a middle pin and can rotate. Combined with an adjustment tower and a fixed connection, the vertical lifting and placement of the cylinder can be achieved.

Benefits of technology

It enables the vertical lifting, transportation, and placement of the cylinder, maintaining the vertical orientation of the axis, simplifying the operation, and reducing operational difficulty and safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping and lifting device. The device comprises a left bracket, a right bracket and a middle bracket, the middle bracket is arranged between the left bracket and the right bracket; hoisting holes are respectively formed in the top ends of the left bracket, the right bracket and the middle bracket; the bottom ends of the left support, the right support and the middle support are respectively provided with a protruding step capable of clamping a barrel. The left support, the right support and the middle support are connected through a middle pin shaft and can rotate around the middle pin shaft. The left bracket is fixedly connected with the right bracket; the right support is fixedly connected with the middle support through an adjusting tower. Through the device, the vertical hoisting, vertical transportation and vertical placement of the barrel can be realized, and the axis posture of the barrel part is kept in the vertical direction in the whole process; the device is simple in structure, convenient to operate and capable of rapidly clamping and lifting the cylinder parts.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical technical field, specifically, relate to a clamping hoisting device. BACKGROUND

[0002] In daily production and processing, a large number of flange bearing cylinder class workpieces need to be clamped, hoisted and transported, and the current hoisting method is to use a long sling, which is inserted from one end of the cylinder part, and then the two ends of the sling are directly hung on the crane hook to complete the hoisting. Such hoisting method is mostly "flat lying" or "half flat lying" posture, when the workpiece end surface needs to be placed in the "vertical" direction of the workbench, it needs to be hoisted multiple times to change the position of the sling to complete the work. The problems are: ① such hoisting method not only takes time and effort, but also the outer circle of the end surface of the workpiece is easy to knock when it first contacts the workbench; ② more importantly, the risk coefficient of the operator is relatively high.

[0003] In view of the problem that the cylinder cannot be conveniently placed in the "vertical" direction of the workbench in the prior art, and the outer circle of the cylinder is easy to knock when it first contacts the workbench, no effective solution has been proposed so far. CONTENT OF THE UTILITY MODEL

[0004] The utility model embodiment provides a clamping hoisting device to solve the problem that the cylinder cannot be conveniently placed in the "vertical" direction of the workbench in the prior art, and the outer circle of the cylinder is easy to knock when it first contacts the workbench.

[0005] To achieve the above purpose, the utility model provides a clamping hoisting device, which comprises: a left support, a right support and an intermediate support; the intermediate support is arranged between the left support and the right support; a hoisting hole is arranged at the top end of the left support, the right support and the intermediate support respectively; a convex step capable of clamping the cylinder is arranged at the bottom end of the left support, the right support and the intermediate support respectively; the left support, the right support and the intermediate support are connected through an intermediate pin shaft and can rotate around the intermediate pin shaft; the left support is fixedly connected with the right support; the right support is fixedly connected with the intermediate support through an adjusting tower.

[0006] Optionally, clamping holes are arranged in the middle of the left support, the right support and the intermediate support respectively, for connecting the left support, the right support and the intermediate support through the intermediate pin shaft.

[0007] Optionally, it further comprises: a fastening nut, which is used to fix the intermediate pin shaft passing through the left support, the right support and the intermediate support.

[0008] Optionally, a cushion block is arranged between the top end of the left support and the right support, and the left support, the cushion block and the right support are fixedly connected.

[0009] Optionally, a lifting hole is arranged on the cushion block, and the lifting hole on the cushion block is coaxial with the lifting holes on the left support and the right support.

[0010] Optionally, the left support and the right support are fixedly connected through a support.

[0011] Optionally, a through hole is arranged on the adjusting tower, for allowing a fixing pin shaft to pass through to fixedly connect one end of the adjusting tower with the right support.

[0012] Optionally, the device further comprises a positioning column, which is fixedly arranged on the middle support.

[0013] Optionally, a plurality of U-shaped grooves arranged in sequence are further arranged on the adjusting tower, for allowing the positioning column to pass through one of the U-shaped grooves to fixedly connect the other end of the adjusting tower with the middle support.

[0014] Optionally, the protruding steps on the left support, the right support and the middle support are located on the same horizontal plane and are arranged at equal intervals.

[0015] The device has the following beneficial effects:

[0016] The device comprises a left support, a right support and a middle support, the middle support is arranged between the left support and the right support, lifting holes are arranged at the top end of the left support, the right support and the middle support respectively, protruding steps capable of clamping a cylinder are arranged at the bottom end of the left support, the right support and the middle support respectively, the left support, the right support and the middle support are connected through a middle pin shaft and can rotate around the middle pin shaft, the left support is fixedly connected with the right support, and the right support is fixedly connected with the middle support through an adjusting tower. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view of the device according to an embodiment of the device;

[0018] Figure 2 is a front view of the device according to an embodiment of the device;

[0019] Figure 3It is the side view of the clamping and hoisting device provided by the embodiment of the utility model,

[0020] Figure 4 It is the perspective view of the clamping and hoisting device clamping the cylinder provided by the embodiment of the utility model,

[0021] Figure 5 It is the perspective view of the left support provided by the embodiment of the utility model,

[0022] Figure 6 It is the perspective view of the right support provided by the embodiment of the utility model,

[0023] Figure 7 It is the perspective view of the middle support provided by the embodiment of the utility model,

[0024] Figure 8 It is the perspective view of the adjusting tower provided by the embodiment of the utility model,

[0025] Figure 9 It is the front view of the fixed pin shaft provided by the embodiment of the utility model,

[0026] Figure 10 It is the perspective view of the middle pin shaft provided by the embodiment of the utility model.

[0027] Symbol explanation:

[0028] Left support-1, right support-2, middle support-3, middle pin shaft-4, fastening nut-5, cushion block-6, support-7, adjusting tower-8, fixed pin shaft-9, positioning column-10, hoisting hole-11, convex step-12, clamping hole-13, through hole-14, U-shaped groove-15, cylinder-16. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] The utility model provides a kind of clamping and hoisting device, Figure 1 It is the perspective view of the clamping and hoisting device provided by the embodiment of the utility model, Figure 2 It is the front view of the clamping and hoisting device provided by the embodiment of the utility model, Figure 3 It is the side view of the clamping and hoisting device provided by the embodiment of the utility model, Figure 4 It is the perspective view of the clamping and hoisting device clamping the cylinder provided by the embodiment of the utility model, asFigures 1-4 As shown in the figure, the device comprises:

[0031] A left support, a right support and a middle support; the middle support is arranged between the left support and the right support;

[0032] A lifting hole is arranged at the top end of the left support, the right support and the middle support respectively; a convex step capable of clamping a cylinder is arranged at the bottom end of the left support, the right support and the middle support respectively;

[0033] Figure 5 It is a perspective view of the left support provided by the embodiment of the utility model; as shown in the figure, Figure 5 The left support is an arc structure; a lifting hole is arranged at the top end of the left support, a clamping hole is arranged at the middle of the left support, and a convex step is arranged at the bottom end of the left support;

[0034] Figure 6 It is a perspective view of the right support provided by the embodiment of the utility model; as shown in the figure, Figure 6 The right support is an arc structure; a lifting hole is arranged at the top end of the right support, a clamping hole is arranged at the middle of the right support, and a convex step is arranged at the bottom end of the right support;

[0035] Figure 7 It is a perspective view of the middle support provided by the embodiment of the utility model; as shown in the figure, Figure 7 The middle support is an arc structure; a lifting hole is arranged at the top end of the middle support, a clamping hole is arranged at the middle of the middle support, and a convex step is arranged at the bottom end of the middle support.

[0036] Specifically, the convex steps on the left support, the right support and the middle support are located on the same horizontal plane and are arranged at equal intervals.

[0037] The left support, the right support and the middle support are connected through a middle pin shaft and can rotate around the middle pin shaft;

[0038] Figure 10 It is a perspective view of the middle pin shaft provided by the embodiment of the utility model, as shown in the figure, Figure 10 The middle pin shaft passes through the clamping holes arranged in the middle of the left support, the right support and the middle support and is fixed through a fastening nut; that is, the left support, the right support and the middle support are guaranteed to be pasted together through the threaded connection of the middle pin shaft and the fastening screw.

[0039] The middle support can rotate around the middle pin shaft; the left support and the right support can rotate together around the middle pin shaft.

[0040] The left support is fixedly connected with the right support;

[0041] Specifically, the left support and the right support are fixedly connected through the support (i.e. the middle and lower parts of the left support and the right support are fixedly connected through the support). A cushion is arranged between the top ends of the left support and the right support, and the left support, the cushion and the right support are fixedly connected. That is, the left support and the right support are fixed through the support and the cushion.

[0042] Further, a lifting hole is arranged on the cushion, and the lifting hole on the cushion is coaxial with the lifting holes on the left support and the right support.

[0043] The right support and the middle support are fixedly connected through the adjusting tower;

[0044] Specifically, Figure 8 is a perspective view of the adjusting tower provided by the embodiment of the utility model; as shown in Figure 8 A through hole is arranged on the adjusting tower (the through hole is arranged on one end of the adjusting tower), which is used for fixing the one end of the adjusting tower and the right support through a fixed pin shaft. Figure 9 is a front view of the fixed pin shaft, as shown in Figure 9 One end of the fixed pin shaft is provided with a limiting protrusion, which can prevent the adjusting tower from being separated from the right support when the other end of the fixed pin shaft passes through the through hole of the adjusting tower and the right support in sequence. At this time, the adjusting tower can rotate around the fixed pin shaft.

[0045] Further, a positioning column is fixedly arranged on the middle support; a plurality of U-shaped grooves arranged in sequence are further arranged on the adjusting tower, which are used for allowing the positioning column to pass through one of the U-shaped grooves to fix the other end of the adjusting tower and the middle support.

[0046] Specifically, the plurality of U-shaped grooves are arranged at intervals, one of the U-shaped grooves is arranged at the other end of the adjusting tower, and when the adjusting tower is rotated to allow one of the U-shaped grooves to be sleeved on the positioning column, the fixing of the right support and the middle support is realized, and the relative positions of the left support, the right support and the middle support are fixed.

[0047] The utility model will be described below through specific working principles:

[0048] The left support, the right support and the middle support are connected through the middle pin shaft; the middle support can rotate around the middle pin shaft; after the left support and the right support are connected through the support and the cushion, the left support and the right support can rotate around the middle pin shaft together; when the corresponding protruding steps are vertically hooked to the flanges of the cylinder parts by rotating the middle support, the left support and the right support to appropriate positions, the adjusting tower is rotated to allow one of the U-shaped grooves to be sleeved on the positioning column, and at this time, the relative positions of the middle support, the left support and the right support are fixed, so that the workpiece is lifted.

[0049] The utility model is described below through a specific operation process:

[0050] 1, the lifting hole of left support, right support and cushion is aligned, then three are fixedly connected;

[0051] 2, the support is fixedly connected with left support and right support respectively;

[0052] 3, the middle support is embedded in the middle of left support and right support, the clamping hole of three is aligned, then the middle pin shaft is inserted into the clamping hole of three and three are connected, the middle pin shaft is fixed by using fastening nut screw connection, guarantee left support, right support and middle support stick to;

[0053] 4, the non-positioning protrusion of fixed pin shaft is inserted into the through hole of adjusting bracket, then is fixedly connected with right support;

[0054] 5, the relative position of middle support and left support, right support is adjusted, so that the protruding step of three supports is located on the same horizontal plane and is set up at equal interval;And the protruding step of three supports is vertically hooked on the corresponding part of cylinder body;

[0055] 6, keep the existing posture of device, rotate adjusting bracket, make its suitable U-shaped groove position is set on the positioning column, complete cylinder body posture fixation;

[0056] 7, use lifting belt, hook and other tools to clamp the lifting hole of middle support, left support, right support and cushion, so that hoisting preparation is completed.

[0057] The utility model discloses the beneficial effect:

[0058] The utility model provides a kind of clamping and hoisting device, the device includes: left support, right support and middle support;The middle support is set between the left support and the right support;Lifting hole is respectively provided at the top of the left support, right support, middle support;The protruding step that can clamp cylinder body is respectively provided at the bottom of the left support, right support, middle support;The left support, right support and middle support are connected by middle pin shaft, and can rotate around the middle pin shaft;The left support is fixedly connected with the right support;The right support is fixedly connected with the middle support by adjusting bracket.The device can realize the vertical hoisting, vertical transportation, vertical placement of cylinder body, keep the axial posture of cylinder body class part in vertical direction in whole process;The device is simple in structure, easy to operate, and can quickly realize the clamping and hoisting of cylinder body class part.

[0059] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not limited to; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still be modified to the technical solutions recorded in the foregoing examples, or part of the technical features are replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A clamping hoisting device, characterized in that It comprises: left support, right support and middle support; the middle support is arranged between the left support and the right support; a lifting hole is arranged at the top end of the left support, right support and middle support respectively; a convex step capable of clamping a cylinder is arranged at the bottom end of the left support, right support and middle support respectively; the left support, right support and middle support are connected by a middle pin shaft and can rotate around the middle pin shaft; the left support is fixedly connected with the right support; the right support is fixedly connected with the middle support through an adjusting tower.

2. The device according to claim 1, wherein: a clamping hole is arranged in the middle part of the left support, right support and middle support respectively, for connecting the left support, right support and middle support through the middle pin shaft.

3. The apparatus of claim 2, wherein, It further comprises: a fastening nut; the fastening nut is used to fix the middle pin shaft passing through the left support, right support and middle support.

4. The device according to claim 1, wherein: a cushion block is arranged between the top end of the left support and the right support, and the left support, cushion block and right support are fixedly connected.

5. The device according to claim 4, wherein: a lifting hole is arranged on the cushion block, and the lifting hole on the cushion block is coaxial with the lifting holes on the left support and right support.

6. The device according to claim 1, wherein: the left support and the right support are fixedly connected through support.

7. The device according to claim 1, wherein: a through hole is arranged on the adjusting tower, for fixing a pin shaft passing through to fix one end of the adjusting tower with the right support.

8. The apparatus of claim 1, wherein, It further comprises: a positioning column; the positioning column is fixedly arranged on the middle support.

9. The device according to claim 8, wherein: a plurality of U-shaped grooves arranged in sequence are further arranged on the adjusting tower, for the positioning column to pass through one of them to fix the other end of the adjusting tower with the middle support.

10. The device according to claim 1, wherein: the convex steps on the left support, right support and middle support are located on the same horizontal plane and are arranged at equal intervals.