Lifting appliance with sling tensioning device

Abstract

The utility model relates to the technical field of lifting appliances, and discloses a lifting appliance with a sling tensioning device, which comprises a lifting appliance, the lifting appliance consists of a main lifting hook and lifting chains, the four lifting chains are respectively buckled with first lifting lugs, the bottoms of the first lifting lugs are fixedly connected with a lifting frame, the inner wall of the lifting frame is fixedly connected with an X-shaped reinforcing frame, and the X-shaped reinforcing frame is fixedly connected with a lifting hook. First lifting rings are fixedly connected to the two sides of the bottom of the lifting frame. According to the lifting appliance with the sling tensioning device, through cooperative arrangement of the lifting appliance, the first lifting lug, the lifting frame, the X-shaped reinforcing frame, the first lifting ring, the second lifting ring, the sling tensioning device, the second lifting lug, an auxiliary rod, a sling, a laminated slab conveying frame and a limiting baffle, a worker can conveniently feed and assemble a laminated slab; according to the anti-falling protection device, the effect of limiting and anti-falling protection on the stacked laminated slabs in the lifting process is achieved, the safety is high, and the situation that the laminated slabs incline and fall off is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hoist with sling tensioning device. BACKGROUND

[0002] Hoist refers to the device of hoisting heavy objects in hoisting machinery. The most commonly used hoist for hoisting components is the second lifting ring, sling, and other lifting rings, hoisting suction cups, clamps and forks. It is widely used in the hoisting industry.

[0003] Referring to the authorization number "CN 210914946 U", the name is "a hoist with sling tensioning device", although the application solves the problem that "at present, the composite board transport frame usually has 4 fixed lifting points, and the corresponding hoist is provided with 4 blocks of plug-in boards, which are inserted into the lifting points of the composite board transport frame for hoisting. Some irregularly shaped prefabricated components must increase the lifting point to ensure the stability and safety of hoisting, but temporarily increasing 2 lifting points, due to the lack of tensioning device, the sling is loose, which cannot meet the hoisting requirements; if the sling is manually tightened, not only is the efficiency low, but also the tensioning effect is difficult to achieve the hoisting requirements", but it also has some defects, such as the above-mentioned application, the composite board transport frame can only erect the composite board, and the sling tensioning device is tensioned in the middle of the composite board transport frame, but when the composite board transport frame is tensioned in the middle, it cannot be limited and protected when the stacked composite board is tensioned in the middle, which is easy to cause the composite board to tilt to one side during hoisting, resulting in sliding, which affects the hoisting use, so a hoist with sling tensioning device is proposed to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the utility model provides a hoist with sling tensioning device, which solves the problems in the above background technology.

[0006] (II) Technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme to realize: a hoist with sling tensioning device, including hoist, the hoist is composed of total lifting hook and chain, four chain buckles first lug respectively, the bottom of first lug is fixedly connected with hoisting frame, the inner wall of hoisting frame is fixedly connected with X type reinforcing frame, the both sides of hoisting frame bottom are fixedly connected with first lifting ring, the side of hoisting frame bottom first lifting ring is fixedly connected with second lifting ring, the surface of second lifting ring is buckled with sling tensioning device, the bottom of sling tensioning device is buckled with auxiliary rod through second lug, the surface of first lifting ring is buckled with sling, the bottom of sling is buckled with laminated board transport frame through second lug, the both sides of laminated board transport frame outer wall are all movably connected with limiting baffle through damping pivot.

[0008] Preferably, the number of chain is four, the number of first lug is four, and the four chains are buckled with the four first lugs respectively.

[0009] Preferably, the total number of first lifting ring is twelve, and the twelve first lifting rings are evenly distributed on the both sides of the bottom of hoisting frame, and one side has six.

[0010] Preferably, the number of second lifting ring is two, and the two second lifting rings are distributed in the middle of the both sides of the bottom of hoisting frame.

[0011] Preferably, the sling tensioning device is electric hoist or manual hoist, and the sling tensioning device is installed at 1 / 2 of the hoisting frame.

[0012] Preferably, the number of second lug is six, and the six second lugs are distributed on the both sides of the top of auxiliary rod and laminated board transport frame.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a hoist with sling tensioning device, which has the following beneficial effects:

[0015] The lifting appliance with the sling tensioning device cooperatively sets the lifting appliance, the first lifting lug, the lifting frame, the X-shaped reinforcing frame, the first lifting ring, the second lifting ring, the sling tensioning device, the second lifting lug, the auxiliary rod, the sling, the laminated slab transport frame and the limiting baffle, the laminated slab to be lifted is stacked on the surface of the laminated slab transport frame during use, then the limiting baffle is rotated to limit and protect the both ends of the laminated slab transport frame, then the lifting appliance is used to lift and transport the stacked laminated slab, the sling tensioning device is used to adjust the tension of the laminated slab according to the requirement, the limiting baffle is rotated to the horizontal state during the assembly of the laminated slab, the personnel can conveniently feed and assemble the laminated slab, the laminated slab is limited and protected from falling during lifting, the safety is higher, and the situation that the laminated slab is inclined and falls is effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a first mode structure schematic view of the utility model;

[0017] Fig. 2 It is a second mode structure schematic view of the utility model.

[0018] In the drawing: lifting appliance 1, first lifting lug 2, lifting frame 3, X-shaped reinforcing frame 4, first lifting ring 5, second lifting ring 6, sling tensioning device 7, second lifting lug 8, auxiliary rod 9, sling 10, laminated slab transport frame 11, limiting baffle 12. 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, not 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 protection scope of the utility model.

[0020] Please refer to Figs. 1-2This utility model provides a technical solution: a lifting device with a sling tensioning device, comprising a lifting device 1, a first lifting lug 2, a lifting frame 3, an X-shaped reinforcing frame 4, a first lifting ring 5, a second lifting ring 6, a sling tensioning device 7, a second lifting lug 8, an auxiliary rod 9, a sling 10, a composite slab transport frame 11, and a limiting baffle 12, arranged in a cooperative configuration. In use, the composite slabs to be lifted are stacked on the surface of the composite slab transport frame 11, and then the limiting baffle 12 is rotated to limit and protect the ends of the composite slab transport frame 11. The lifting device 1 then lifts the stacked composite slabs. The lifting device 1 is used for hoisting and transportation. Personnel can adjust the tension of the stacked slabs using the sling tensioning device 7 as needed. During assembly, personnel can rotate the limiting baffle 12 to a horizontal position, facilitating loading and assembly of the slabs. This device also provides limiting protection against falling during hoisting, ensuring high safety and effectively preventing the slabs from tilting and falling. The lifting device 1 consists of a main lifting hook and lifting chains. Four lifting chains are respectively connected to the first lifting lug 2. The bottom of the first lifting lug 2 is fixedly connected to the lifting frame 3, and the inner wall of the lifting frame 3 is fixedly connected to... The X-shaped reinforcement frame 4 has first lifting rings 5 ​​fixedly connected to both sides of the bottom of the lifting frame 3. A second lifting ring 6 is fixedly connected to one side of the first lifting ring 5 at the bottom of the lifting frame 3. A sling tensioning device 7 is fastened to the surface of the second lifting ring 6. An auxiliary rod 9 is fastened to the bottom of the sling tensioning device 7 via a second lifting lug 8. A sling 10 is fastened to the surface of the first lifting ring 5. A composite plate transport frame 11 is fastened to the bottom of the sling 6 via a second lifting lug 8. Limiting baffles 12 are movably connected to both sides of the outer wall of the composite plate transport frame 11 via damping pivots. There are four lifting chains. The first lifting lug 2... There are four lifting chains, which are respectively connected to four first lifting lugs 2. There are twelve first lifting rings 5 ​​in total. The twelve first lifting rings 5 ​​are evenly distributed on both sides of the bottom of the lifting frame 3, with six on one side. There are two second lifting rings 6. The two second lifting rings 6 are distributed in the middle of both sides of the bottom of the lifting frame 3. The sling tensioning device 7 is an electric hoist or a manual hoist. The sling tensioning device 7 is installed at 1 / 2 of the lifting frame 3. There are six second lifting lugs 8. The six second lifting lugs 8 are distributed on both sides of the top of the auxiliary rod 9 and the composite plate transport frame 11.

[0021] In summary, this lifting device with a sling tensioning mechanism, through the coordinated arrangement of the lifting device 1, the first lifting lug 2, the lifting frame 3, the X-shaped reinforcement frame 4, the first lifting ring 5, the second lifting ring 6, the sling tensioning device 7, the second lifting lug 8, the auxiliary rod 9, the sling 10, the composite slab transport frame 11, and the limiting baffle 12, allows for the stacking of composite slabs to be lifted onto the surface of the composite slab transport frame 11. The limiting baffle 12 is then rotated to limit and protect both ends of the composite slab transport frame 11. The lifting device 1 then lifts and transports the stacked composite slabs. Personnel can adjust the tension of the composite slabs using the sling tensioning device 7 as needed. When assembling the composite slabs, personnel can rotate the limiting baffle 12 to a horizontal position, facilitating the loading and assembly of the composite slabs. This mechanism effectively limits and prevents the stacked composite slabs from falling during lifting, ensuring high safety and effectively avoiding the occurrence of composite slabs falling due to tilting.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] In the description of this utility model, it should also be noted that the device structure and drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0024] In the description of this utility model, it should also be noted that all standard parts used can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0025] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lifting device with a sling tensioning mechanism, comprising a lifting device (1), characterized in that: The lifting device (1) consists of a main lifting hook and lifting chains. The four lifting chains are respectively fastened to the first lifting lug (2). The bottom of the first lifting lug (2) is fixedly connected to the lifting frame (3). The inner wall of the lifting frame (3) is fixedly connected to the X-shaped reinforcement frame (4). The bottom two sides of the lifting frame (3) are fixedly connected to the first lifting ring (5). The bottom of the first lifting ring (5) of the lifting frame (3) is fixedly connected to the second lifting ring (6). The surface of the second lifting ring (6) is fastened to the sling tensioning device (7). The bottom of the sling tensioning device (7) is fastened to the auxiliary rod (9) through the second lifting lug (8). The surface of the first lifting ring (5) is fastened to the sling (10). The bottom of the sling (10) is fastened to the composite plate transport frame (11) through the second lifting lug (8). The outer walls of the composite plate transport frame (11) are movably connected to the limit baffle (12) through the damping pivot.

2. A lifting device with a sling tensioning device according to claim 1, characterized in that: The number of hanging chains is four, the number of first hanging lugs (2) is four, and the four hanging chains are respectively connected to the four first hanging lugs (2).

3. A lifting device with a sling tensioning device according to claim 1, characterized in that: The total number of the first lifting rings (5) is twelve. The twelve first lifting rings (5) are evenly distributed on both sides of the bottom of the lifting frame (3), with six on one side.

4. A lifting device with a sling tensioning device according to claim 1, characterized in that: There are two second lifting rings (6), which are distributed on the middle of the bottom two sides of the lifting frame (3).

5. A lifting device with a sling tensioning device according to claim 1, characterized in that: The sling tensioning device (7) is an electric hoist or a manual hoist, and the sling tensioning device (7) is installed at 1 / 2 of the lifting frame (3).

6. A lifting device with a sling tensioning device according to claim 1, characterized in that: The number of the second lifting lugs (8) is six, and the six second lifting lugs (8) are distributed on both sides of the top of the auxiliary rod (9) and the stacked plate transport frame (11).

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