Hoisting tool

Abstract

The utility model provides a hoisting tool which comprises a connecting base, a negative pressure module and an adsorption module, the negative pressure module and the adsorption module are installed on the connecting base, the adsorption module is in ventilation connection with the negative pressure module, and the adsorption module is matched with the side face of a to-be-hoisted piece in shape so as to conduct single-point or multi-point adsorption on the to-be-hoisted piece. According to the utility model, heavy object hoisting is realized through the suckers, and the shapes of the adsorption modules and the number and distribution of the suckers on the adsorption modules are different according to the shapes of products to be hoisted; comprising the steps that a large suction cup matched with the side face of a to-be-hoisted piece in shape is arranged in a block mode to conduct whole-face adsorption on the side face of the to-be-hoisted piece, or a plurality of small suction cups matched with the side face of the to-be-hoisted piece are distributed to conduct multi-point adsorption on the side face of the to-be-hoisted piece, and the suction cups are made of high-strength rubber or silica gel and have high adsorption capacity and abrasion resistance; the lifting tool is suitable for different surfaces and has the advantages of being high in adsorption capacity, high in adaptability, high in safety and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting equipment technical field especially, relate to a hoisting frock. BACKGROUND

[0002] The hoisting equipment is a kind of equipment for the adsorption hoisting of article, it is related to hoisting equipment technical field, along with the development of society, hoisting industry is also more and more developed, hoisting equipment is also constantly improved to adapt to the needs of production.

[0003] Chinese patent CN202211268140.8 discloses a sheet metal assembly hoisting tool, the sheet metal assembly hoisting tool is connected with the connecting piece by the external crane during work, and the external crane drives each vacuum suction cup to abut on the sheet metal to be hoisted by the connecting piece, U-shaped receiving column, rotary connecting seat and suction cup support. The vacuum generator works, and each vacuum suction cup generates negative pressure through each vacuum pipeline, so that the sheet metal to be hoisted is adsorbed on each vacuum suction cup. The external crane drives each vacuum suction cup to move the sheet metal to other workstations through the connecting piece, U-shaped receiving column, rotary connecting seat and suction cup support.

[0004] However, the traditional hoisting frock usually adopts lifting hook, lifting belt or clamp, which has the problems of difficult to firmly fix the object, possible damage to the object surface, complex operation and low efficiency in some scenes, such as smooth surface, fragile object or precision equipment. The suction cup hoisting technology realizes fixation by negative pressure adsorption, and is suitable for smooth surface object, but the existing suction cup hoisting frock has the problems of insufficient adsorption force, poor adaptability and low safety. UTILITY MODEL CONTENTS

[0005] The utility model aims at the deficiencies of prior art, provides a kind of hoisting frock, hoisting is realized by suction cup, according to the shape of the product to be hoisted, the shape of adsorption module and the number and distribution of suction cup thereon are different, including the large suction cup that is set to adapt to the side surface shape of the piece to be hoisted to adsorb the side surface of the piece to be hoisted or the small suction cup that is set to adapt to the side surface of the piece to be hoisted to adsorb the side surface of the piece to be hoisted, and the suction cup is made of high-strength rubber or silicone, with high adsorption force and wear resistance, suitable for different surfaces, the hoisting frock of the utility model has the advantages of strong adsorption force, strong adaptability and high safety, solves the above technical problems existing in prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A hoisting fixture includes: a connecting base; a negative pressure module mounted on the connecting base; and an adsorption module mounted on the connecting base and connected to the negative pressure module in an air-permeable manner. The adsorption module is adapted to the side shape of the object to be hoisted to perform single-point or multi-point adsorption on the object.

[0008] Preferably, the adsorption module includes a single large suction cup, the adsorption surface of which is adapted to the side surface area of ​​the part to be lifted, thereby adsorbing the entire side surface of the part to be lifted.

[0009] Preferably, the adsorption module includes several small suction cups, which are distributed to fit the side of the part to be lifted, thereby performing multi-point adsorption on the side of the part to be lifted.

[0010] Preferably, the negative pressure module includes: a pipeline connected to the adsorption module; and a vacuum pump, a buffer tank, a valve, a pressure gauge, and a filter installed on the pipeline.

[0011] Preferably, the adsorption module further includes: a connecting tube, which is hollow and open at one end axially to communicate with the air hole A of the large suction cup, and an air hole B is opened on the side wall of the connecting tube to connect with the pipeline of the negative pressure module, and the side wall of the connecting tube is connected to the connecting seat.

[0012] Preferably, the adsorption module further includes: a mounting base A, which is configured to be elongated, block-shaped, or ring-shaped, with a plurality of small suction cups distributed on the mounting base A, and the mounting base A being connected to the connecting base.

[0013] Preferably, the adsorption module further includes: a mounting base B, which is L-shaped and includes a horizontally arranged first seat surface and a vertically arranged second seat surface connected to one end of the bottom surface of the first seat surface. A plurality of small suction cups are distributed at the other end of the bottom surface of the first seat surface to perform multi-point adsorption on the first side of the part to be lifted. A plurality of small suction cups are connected to the two sides of the second seat surface by brackets to perform multi-point adsorption on the second and third sides of the part to be lifted, respectively.

[0014] Preferably, the small suction cups on both sides of the second seat surface are distributed symmetrically or asymmetrically.

[0015] Preferably, each of the small suction cups has an air hole C on its side wall to connect to the pipeline of the negative pressure module.

[0016] Preferably, the adsorption module is also provided with a slot for installing an anti-fall-off mechanism.

[0017] The beneficial effects of this utility model are as follows:

[0018] (1) The utility model discloses a heavy lifting is realized through sucking disc, and according to the shape of the product to be hoisted, the shape of the adsorption module and the number and distribution of the sucking disc thereon are different, including setting the large sucking disc compatible with the side surface shape of the piece to be hoisted to carry out whole surface adsorption to the side surface of the piece to be hoisted or setting several small sucking discs compatible with the side surface of the piece to be hoisted to carry out multipoint adsorption to single or multiple side surfaces of the piece to be hoisted.

[0019] (2) The lifting tool in the utility model, the sucking disc is made of high-strength rubber or silica gel, has high adsorption force and wear resistance, and is suitable for different surfaces.

[0020] (3) The lifting tool of the utility model adopts the high-efficiency negative pressure generating device, ensures firm adsorption, and has strong adsorption force: the sucking disc assembly can adapt to the surfaces of objects of different shapes and materials, and has strong adaptability; the pressure sensor, anti-falling mechanism and operating handle are equipped, the adsorption state is monitored in real time, when the adsorption force is insufficient, the alarm is triggered and the anti-falling mechanism is started, and the safety is high; the control system is integrated, easy to operate and maintain, and simple to operate; the modular design is adopted, and the lifting tool is convenient to disassemble and transport.

[0021] The lifting tool in the utility model has strong adsorption force, strong adaptability and high safety, is suitable for the lifting operation of smooth surfaces, fragile objects and precision equipment, is especially suitable for the lifting of various special-shaped refractory bricks, and has wide application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the working state schematic view of the lifting tool in embodiment two;

[0023] Figure 2 It is the overall structure schematic view of the lifting tool in embodiment two;

[0024] Figure 3 It is the working state schematic view of the lifting tool in embodiment three;

[0025] Figure 4 It is the overall structure bottom view of the lifting tool in embodiment three;

[0026] Figure 5 It is the working state schematic view of the lifting tool in embodiment four Figure 1 .

[0027] Figure 6 It is the working state schematic view of the lifting tool in embodiment four Figure 2 . DETAILED DESCRIPTION

[0028] With reference to the drawings and the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0029] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0030] Embodiment one

[0031] As Figure 1 shown, a hoisting tool includes: a connecting seat 1; a negative pressure module 2 installed on the connecting seat 1; an adsorption module 3 installed on the connecting seat 1 and in air connection with the negative pressure module 2, the adsorption module 3 being adapted to the shape of the side surface of a piece to be hoisted 4 to perform single-point or multi-point adsorption on the piece to be hoisted 4.

[0032] In the present embodiment, the hoisting of heavy objects is realized by suction cups, and the adsorption module 3 is adapted to the shape of the side surface of the piece to be hoisted 4, and the shape of the adsorption module 3 and the number and distribution of the suction cups thereon are different according to the shape of the product to be hoisted, to perform single-point or multi-point adsorption on the piece to be hoisted 4.

[0033] As preferred, as Figure 2 shown, the negative pressure module 2 includes: a pipeline 21 connected with the adsorption module 3; and a vacuum pump, a buffer tank, a valve 22, a pressure gauge 23 and a filter 24 installed on the pipeline 21.

[0034] In the embodiment, the negative pressure module 2 quickly generates negative pressure through a vacuum pump, and is preferably equipped with a manual backup air extraction device to ensure firm adsorption of the suction cup.

[0035] As a preference, a control system and a safety protection device are further included, the control system includes a pressure sensor and an operating handle, and the safety protection device includes an anti-falling mechanism and an alarm system.

[0036] As a preference, the adsorption module 3 is further provided with a clamping groove for mounting the anti-falling mechanism.

[0037] As a supplementary description, by providing the clamping groove for mounting the anti-falling mechanism on the adsorption module 3, the safety during hoisting is ensured.

[0038] Embodiment Two

[0039] The same or corresponding components in the embodiment are denoted by the corresponding reference numerals in the above embodiments, and for the sake of simplicity, only the difference from the above embodiments will be described below. The difference between the embodiment and the above embodiments is that:

[0040] As a preference, as shown in Figures 1-2 , the adsorption module 3 includes a single large suction cup 31, and the adsorption surface of the large suction cup 31 is adapted to the side surface area of the piece to be hoisted 4, so that the side surface of the piece to be hoisted 4 is adsorbed in its entirety.

[0041] As a preference, the adsorption module 3 further includes a connecting pipe 33, the connecting pipe 33 is hollow and has an open end in the axial direction to communicate with the air hole A311 of the large suction cup 31, and an air hole B331 is formed on the side wall of the connecting pipe 33 to connect with the pipeline 21 of the negative pressure module 2, and the side wall of the connecting pipe 33 is connected with the connecting seat 1.

[0042] Embodiment Three

[0043] The same or corresponding components in the embodiment are denoted by the corresponding reference numerals in the above embodiments, and for the sake of simplicity, only the difference from the above embodiments will be described below. The difference between the embodiment and the above embodiments is that:

[0044] As a preference, as shown in Figures 3-4 , the adsorption module 3 includes a plurality of small suction cups 32, and the plurality of small suction cups 32 are distributed and arranged to be adapted to the side surface of the piece to be hoisted 4, so that the side surface of the piece to be hoisted 4 is adsorbed at multiple points.

[0045] As a preference, the adsorption module 3 further includes a mounting seat A34, the mounting seat A34 is provided in an elongated or block or ring shape, and a plurality of small suction cups 32 are distributed and arranged on the mounting seat A34, and the mounting seat A34 is connected with the connecting seat 1.

[0046] As preferred, air holes C321 are arranged on the side wall of each small suction cup 32 to be connected with the pipeline 21 of the negative pressure module 2.

[0047] Embodiment four

[0048] The same or corresponding components in the present embodiment as those in the above embodiments are denoted by the same reference numerals, and only the differences from the above embodiments will be described hereinafter. The present embodiment differs from the above embodiments in that:

[0049] As preferred, as shown in Figures 5-6 The suction module 3 comprises a plurality of small suction cups 32, which are arranged on the side surface of the to-be-lifted part 4 to perform multi-point suction on the side surface of the to-be-lifted part 4.

[0050] As preferred, the suction module 3 further comprises a mounting seat B35, which is arranged in an L shape and comprises a horizontally arranged first seat surface 351 and a vertically arranged second seat surface 352 connected with one end of the bottom surface of the first seat surface 351, and the other end of the bottom surface of the first seat surface 351 is arranged with a plurality of small suction cups 32 to perform multi-point suction on the first side surface of the to-be-lifted part 4, and the two side surfaces of the second seat surface 352 are connected with a plurality of small suction cups 32 through a support 36 to perform multi-point suction on the second side surface and the third side surface of the to-be-lifted part 4, respectively.

[0051] As preferred, the small suction cups 32 on the two side surfaces of the second seat surface 352 are arranged in a symmetrical or asymmetrical manner.

[0052] As preferred, air holes C321 are arranged on the side wall of each small suction cup 32 to be connected with the pipeline 21 of the negative pressure module 2.

[0053] As a supplement, the connecting seat 1, the mounting seat A34 and the mounting seat B35 in the present application are made of light-weight high-strength aluminum alloy or carbon fiber material.

[0054] In the present embodiment, the suction cup is made of high-strength rubber or silicone, has high suction force and wear resistance, is suitable for different surfaces, and the edge is designed in a corrugated shape to improve the sealing performance.

[0055] The above only describes the preferred embodiments of the present application and should not be used to limit the present application, and any modifications, equivalent replacements and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A hoisting fixture, characterized in that, include: Connector (1); Negative pressure module (2), the negative pressure module (2) is installed on the connector (1); The adsorption module (3) is installed on the connecting seat (1) and connected to the negative pressure module (2) for ventilation. The adsorption module (3) is adapted to the side shape of the part to be lifted (4) so ​​as to adsorb the part to be lifted (4) at one point or multiple points.

2. The hoisting fixture according to claim 1, characterized in that, The adsorption module (3) includes a single large suction cup (31), the adsorption surface of which is adapted to the side area of ​​the part to be lifted (4), so as to adsorb the entire side of the part to be lifted (4).

3. The hoisting fixture according to claim 1, characterized in that, The adsorption module (3) includes several small suction cups (32), which are distributed and adapted to the side of the part to be lifted (4) so ​​as to perform multi-point adsorption on the side of the part to be lifted (4).

4. The hoisting fixture according to claim 1, characterized in that, The negative pressure module (2) includes: Pipeline (21), which is connected to adsorption module (3); and The vacuum pump, buffer tank, valve (22), pressure gauge (23) and filter (24) are installed on the pipeline (21).

5. A hoisting fixture according to claim 2, characterized in that, The adsorption module (3) further includes: The connecting tube (33) is hollow and has an axial opening at one end to communicate with the air hole A (311) of the large suction cup (31). An air hole B (331) is opened on the side wall of the connecting tube (33) to connect with the pipeline (21) of the negative pressure module (2). The side wall of the connecting tube (33) is connected to the connecting seat (1).

6. A hoisting fixture according to claim 3, characterized in that, The adsorption module (3) further includes: Mounting base A (34), which is configured as elongated, block-shaped or ring-shaped, with several small suction cups (32) distributed on the mounting base A (34), and the mounting base A (34) is connected to the connecting base (1).

7. A hoisting fixture according to claim 3, characterized in that, The adsorption module (3) further includes: Mounting base B (35) is L-shaped and includes a horizontally arranged first seat surface (351) and a vertically arranged second seat surface (352) connected to one end of the bottom surface of the first seat surface (351). A plurality of small suction cups (32) are distributed at the other end of the bottom surface of the first seat surface (351) to perform multi-point adsorption on the first side of the part to be lifted (4). A plurality of small suction cups (32) are connected to the two sides of the second seat surface (352) by brackets (36) to perform multi-point adsorption on the second and third sides of the part to be lifted (4).

8. A hoisting fixture according to claim 7, characterized in that, The small suction cups (32) on both sides of the second seat surface (352) are distributed symmetrically or asymmetrically.

9. A hoisting fixture according to claim 3, characterized in that, Each of the small suction cups (32) has an air hole C (321) on its side wall to connect to the pipeline (21) of the negative pressure module (2).

10. A hoisting fixture according to claim 1, characterized in that, The adsorption module (3) is also provided with a slot for installing an anti-dropping mechanism.

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