Stable lifting tool with double-chain structure

Abstract

The utility model relates to the technical field of lifting tools, and discloses a stable lifting tool with a double-chain structure, which comprises a support, first bearing seats are fixedly arranged on two sides of the top of the support, a transmission shaft is rotatably arranged between the two first bearing seats, and two first chain wheels are fixedly arranged on the outer side of the transmission shaft. A gear motor is fixedly arranged at the top of the support, the output end of the gear motor is fixedly connected with the transmission shaft, two second bearing seats are fixedly arranged at the bottom end of the interior of the support, and second chain wheels are rotationally arranged in the two second bearing seats. The connecting plates on the two sides of the sliding frame can be fixedly connected with the chains, the gear motor is started to drive the transmission shaft to rotate, so that the sliding frame moves up and down, a product hoisted at the bottom of the sliding frame is located in the support and is prevented from being collided or inclined, and meanwhile lifting can be more stable through the two chains; toppling and falling caused by disconnection of a single chain are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lifting frock, concretely to a stable lifting frock with double chain structure. BACKGROUND

[0002] The lifting frock is a kind of tool to realize the lifting and transportation of goods by mechanical force and electronic control technology, mainly used to improve work efficiency, reduce labor intensity of staff and save space. The lifting frock usually includes lifting platform, conveying belt and mechanical arm and various types, suitable for various industrial fields, such as automobile manufacturing, logistics storage and food processing, etc. When lifting and hoisting the products with long shape such as conveying cylinder from the vertical process station, the products are relatively heavy and the length is relatively long, and in the conventional hoisting, the shaking is too large to easily collide with the surrounding objects and cause safety accidents. Therefore, a stable lifting frock with double chain structure is proposed. SUMMARY

[0003] The utility model aims at providing a stable lifting frock with double chain structure to solve the problem of safety accidents caused by the collision between the products with long shape such as conveying cylinder and the surrounding objects in the conventional hoisting when lifting and hoisting the products from the vertical process station.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a stable lifting frock with double chain structure, comprising a support, first bearing seats are fixedly arranged on the top of the support, a transmission shaft is rotatably arranged between the two first bearing seats, two first sprockets are fixedly arranged on the outside of the transmission shaft, a reduction motor is fixedly arranged on the top of the support, and the output end of the reduction motor is fixedly connected with the transmission shaft, two second bearing seats are fixedly arranged at the bottom of the inside of the support, second sprockets are rotatably arranged in the two second bearing seats, a chain is sleeved between the first sprocket and the second sprocket and engaged with them, a sliding frame is slidably arranged in the inside of the support, two connecting plates are fixedly arranged on the two sides of the sliding frame and fixedly connected with the chain, sliding structures are arranged at the corners of the sliding frame, and bracket structures are arranged on the two sides of the bottom of the sliding frame.

[0005] As a preferred, the bracket structure comprises two U-shaped frames, the two U-shaped frames are respectively installed on the two sides of the bottom of the sliding frame, reinforcing plates are fixedly arranged in the two U-shaped frames, two supporting plates are fixedly arranged on one side of the two U-shaped frames, mounting plates are fixedly arranged on the top of the two U-shaped frames, the mounting plates are buckled on the outside of the sliding frame, two bolts are arranged on one side of the mounting plates and penetrate the mounting plates and the sliding frame.

[0006] As preferred, the sliding structure comprises a plurality of right-angle plates, each of which is installed at a corner of the sliding frame, one side of each of the right-angle plates is fixedly provided with two insertion blocks which are inserted into the interior of the sliding frame, one side of the right-angle plate is provided with an insertion rod which penetrates the insertion block and the sliding frame, and the outer side of the insertion rod is buckled with a buckling plate, and the interior of the buckling plate is fixedly provided with a pin rod which penetrates the insertion rod.

[0007] As preferred, the top of the supporting plate is provided with a V-shaped groove.

[0008] As preferred, the interior of the sliding frame and the mounting plate are both provided with an insertion slot, and the bolt penetrates the insertion slot.

[0009] As preferred, the corner of the sliding frame is provided with a connecting slot, and the size of the insertion block is matched with the connecting slot.

[0010] As preferred, the interior of the insertion rod is provided with a pin hole, and the pin rod penetrates the pin hole.

[0011] Compared with the prior art, the above technical scheme has the following technical effects:

[0012] The chain, the sliding frame, the connecting plate, the right-angle plate and the insertion block are arranged, in use, the sliding frame is installed in the interior of the support, the roller at one side of the right-angle plate will abut against and slide in the interior of the support, the goods to be hoisted are placed on the top of the plurality of supporting plates through the external connecting piece, the reduction motor is started to move the sliding frame, and the hoisted product at the bottom of the sliding frame is in the interior of the support, so that the product is prevented from colliding or tilting, and the lifting is more stable through the two chains, and the single chain is prevented from being disconnected and falling down. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0014] Figure 1 It is a side view structure schematic diagram of the utility model;

[0015] Figure 2 It is a sectional view structure schematic diagram of the utility model;

[0016] Figure 3 It is a connection structure schematic diagram of the sliding frame and the U-shaped frame of the utility model;

[0017] Figure 4 The sliding structure of the utility model is a schematic diagram.

[0018] Mark explanation: 1, support; 2, first bearing seat; 3, transmission shaft; 4, first sprocket; 5, speed reducer motor; 6, second bearing seat; 7, second sprocket; 8, chain; 9, sliding frame; 10, connecting plate; 11, right angle plate; 12, plug-in block; 13, plug-in rod; 14, buckle plate; 15, pin rod; 16, roller; 17, U-shaped frame; 18, reinforcing plate; 19, supporting plate; 20, mounting plate; 21, bolt. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] It should be understood that the structures, proportions, sizes and the like shown in the drawings of the specification are only used to cooperate with the disclosed content of the specification for understanding and reading by those skilled in the art, and do not define the limiting conditions for the implementation of the application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the application, should still fall within the scope of the disclosed technical content.

[0021] EMBODIMENT

[0022] In the prior art, when a product with a relatively long shape such as a delivery cylinder is lifted and taken out from a vertical process station and hoisted, due to the relatively heavy weight and relatively long length of the product, in conventional hoisting, excessive shaking is prone to occur, which may cause collision with surrounding objects and result in safety accidents.

[0023] Please refer to Figures 1-4The utility model provides a technical scheme: a stable type lifting frock with double chain structure, including support 1, the top both sides of support 1 are fixedly set with first bearing seat 2, two first bearing seat 2 are rotatably set with transmission shaft 3, the outside fixed setting of transmission shaft 3 has two first sprocket 4, the top fixed setting of support 1 has speed reducer 5 and the output of speed reducer 5 is connected with transmission shaft 3, the inside bottom fixed setting of support 1 has two second bearing seat 6, the inside rotatable setting of two second bearing seat 6 has second sprocket 7, and the chain 8 is sleeved between first sprocket 4 and second sprocket 7 and is engaged with it, the inside sliding of support 1 is provided with sliding frame 9, and the both sides of sliding frame 9 are fixedly set with two connecting plates 10 and are connected with chain 8, sliding structure is set in the corner of sliding frame 9, and the both sides of the bottom of sliding frame 9 are provided with bracket structure, when using, install sliding frame 9 in the inside of support 1, and the connecting plate 10 of the both sides of sliding frame 9 will be connected with chain 8, start speed reducer 5, drive transmission shaft 3 to rotate, to make sliding frame 9 move up and down, and the product hoisted at the bottom of sliding frame 9 is in the inside of support 1, prevents the product from colliding or tilting, and simultaneously through two chain 8, can make the lifting more stable, avoids single chain 8 and breaks down and appears to dump down.

[0024] The bracket structure includes two U-shaped frames 17, two U-shaped frames 17 are respectively installed at the bottom of the both sides of the sliding frame 9, two U-shaped frames 17 are fixedly provided with reinforcing plates 18 in the inside, two U-shaped frames 17 are fixedly provided with two supporting plates 19 on one side, two U-shaped frames 17 are fixedly provided with mounting plates 20 on the top, the mounting plate 20 is buckled on the outside of the sliding frame 9, two bolts 21 are arranged on one side of the mounting plate 20 and pass through the mounting plate 20 and the sliding frame 9, in use, the mounting plate 20 is buckled on the bottom of the both sides of the sliding frame 9, then is fixed through the bolt 21, the supporting plate 19 is connected to the mounting plate 20 through the U-shaped frame 17 on the top, the article to be hoisted is placed on the top of the plurality of supporting plates 19 through the external connecting piece, so that the lifting is facilitated.

[0025] The sliding structure comprises a plurality of right-angle plates 11, which are respectively installed at the corners of the sliding frame 9, and each of the right-angle plates 11 is fixedly provided with two insertion blocks 12 on one side and the insertion blocks 12 are inserted into the inside of the sliding frame 9, and the right-angle plate 11 is provided with an insertion rod 13 on one side and the insertion rod 13 penetrates through the insertion block 12 and the sliding frame 9, and the outside of the insertion rod 13 is buckled with a buckling plate 14, and the inside of the buckling plate 14 is fixedly provided with a pin rod 15 and the pin rod 15 penetrates through the insertion rod 13, in use, the right-angle plate 11 is installed at the corner of the sliding frame 9, the insertion block 12 on one side of the right-angle plate 11 is inserted into the inside of the sliding frame 9, then the insertion rod 13 penetrates through the right-angle plate 11 and the sliding frame 9, and the buckling plate 14 is buckled on the outside of the insertion rod 13, and the pin rod 15 in the inside of the buckling plate 14 penetrates through the insertion rod 13, so as to limit the right-angle plate 11, facilitate the installation of the right-angle plate 11, and the roller 16 on one side of the right-angle plate 11 is in abutment with the inside of the support 1 and slides, so as to reduce the friction between the sliding frame 9 and the support 1.

[0026] The top of the supporting plate 19 is provided with a V-shaped groove, and the supporting plate 19 is connected with external articles.

[0027] The inside of the sliding frame 9 and the mounting plate 20 are both provided with an insertion slot, and the bolt 21 penetrates through the insertion slot, so as to fixedly connect the mounting plate 20 and the sliding frame 9 through the bolt 21.

[0028] The corners of the sliding frame 9 are provided with a connecting slot, and the size of the insertion block 12 is matched with the connecting slot, so as to install the right-angle plate 11 at the corner of the sliding frame 9 through the insertion block 12.

[0029] The inside of the insertion rod 13 is provided with a pin hole, and the pin rod 15 penetrates through the pin hole, so as to limit the insertion rod 13 through the pin rod 15.

[0030] The working principle or structural principle is that when in use, the right-angle plate 11 is installed at the corner of the sliding frame 9, the plug-in block 12 on one side of the right-angle plate 11 is plugged into the inside of the sliding frame 9, then the plug-in rod 13 is penetrated through the right-angle plate 11 and the sliding frame 9, the buckle plate 14 is buckled on the outside of the plug-in rod 13, the pin rod 15 in the inside of the buckle plate 14 is penetrated through the plug-in rod 13, thereby limiting the right-angle plate 11, facilitating the installation of the right-angle plate 11, then the sliding frame 9 is installed in the inside of the support 1, the roller 16 on one side of the right-angle plate 11 is in abutment sliding with the inside of the support 1, thereby reducing the friction between the sliding frame 9 and the support 1, the connecting plate 10 on both sides of the sliding frame 9 is fixedly connected with the chain 8, then the mounting plate 20 is buckled on the bottom of the sliding frame 9 on both sides, then the mounting plate 20 is fixed through the bolt 21, the top of the mounting plate 20 is connected with the supporting plate 19 through the U-shaped frame 17, the article to be hoisted is placed on the top of the plurality of supporting plates 19 through the external connecting piece, the reduction motor 5 is started, the transmission shaft 3 is driven to rotate, the first sprocket 4 on the outside of the transmission shaft 3 drives the chain 8 to move, thereby moving the sliding frame 9, hoisting the product at the bottom of the sliding frame 9, the product hoisted at the bottom of the sliding frame 9 is in the inside of the support 1, thereby preventing the product from colliding or tilting, meanwhile, the two chains 8 can make the lifting more stable, avoiding the single chain 8 from being disconnected and falling down.

[0031] Those skilled in the art can understand that the features recorded in various embodiments and / or claims of the present application can be combined or / and combined in various ways, even if such combinations or combinations are not explicitly recorded in the present application. In particular, the features recorded in various embodiments and / or claims of the present application can be combined and / or combined in various ways without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.

Claims

1. A stable lifting tool with double chain structure, comprising a support (1), characterized in that: The top of the support (1) is fixedly provided with a first bearing seat (2) on both sides, a transmission shaft (3) is rotatably arranged between the two first bearing seats (2), the outer side of the transmission shaft (3) is fixedly provided with two first chain wheels (4), the top of the support (1) is fixedly provided with a speed reducer motor (5), and the output end of the speed reducer motor (5) is fixedly connected with the transmission shaft (3), the inside bottom end of the support (1) is fixedly provided with two second bearing seats (6), the inside of the two second bearing seats (6) is rotatably provided with a second chain wheel (7), a chain (8) is sleeved between the first chain wheel (4) and the second chain wheel (7) and engaged with them, the inside of the support (1) is slidably provided with a sliding frame (9), both sides of the sliding frame (9) are fixedly provided with two connecting plates (10) and fixedly connected with the chain (8), the corners of the sliding frame (9) are provided with sliding structures, and the bottom of the sliding frame (9) is provided with bracket structures on both sides.

2. The stable lifting tool with double chain structure according to claim 1, characterized in that: The bracket structure comprises two U-shaped frames (17), two U-shaped frames (17) are respectively arranged on the bottom of the sliding frame (9), two reinforcing plates (18) are fixedly arranged in the two U-shaped frames (17), two supporting plates (19) are fixedly arranged on one side of the two U-shaped frames (17), and mounting plates (20) are fixedly arranged on the top of the two U-shaped frames (17). The mounting plate (20) is buckled on the outside of the sliding frame (9), one side of the mounting plate (20) is provided with two bolts (21), and the bolts (21) penetrate the mounting plate (20) and the sliding frame (9).

3. The stable lifting tool with double chain structure according to claim 1, characterized in that: The sliding structure comprises a plurality of right angle plates (11), a plurality of right angle plates (11) are respectively arranged at the corners of the sliding frame (9), two plug-in blocks (12) are fixedly arranged on one side of each of the plurality of right angle plates (11), and the plug-in blocks (12) are plugged into the inside of the sliding frame (9). One side of the right angle plate (11) is provided with a plug-in rod (13), the plug-in rod (13) penetrates the plug-in block (12) and the sliding frame (9), the outside of the plug-in rod (13) is buckled with a buckling plate (14), the inside of the buckling plate (14) is fixedly provided with a pin rod (15), and the pin rod (15) penetrates the plug-in rod (13).

4. The stable lifting tool with double chain structure according to claim 2, characterized in that: A V-shaped groove is formed in the top of the supporting plate (19).

5. The stable lifting tool with double chain structure according to claim 2, characterized in that: The inside of the mounting plate (20) and the sliding frame (9) is provided with a plug-in groove, and the bolt (21) penetrates the plug-in groove.

6. The stable lifting tool with double chain structure according to claim 3, characterized in that: The corners of the sliding frame (9) are provided with connecting grooves, and the size of the plug-in block (12) is matched with the connecting grooves.

7. The stable lifting tool with double chain structure according to claim 3, characterized in that: The inside of the plug-in rod (13) is provided with a pin hole, and the pin rod (15) penetrates the pin hole.

Images