Lifting appliance structure with adjustable inner support

Abstract

The utility model relates to the technical field of lifting appliances, in particular to a lifting appliance structure with an adjustable inner support, which comprises a connecting block, a lifting ring, a lifting rod, a fixed disc, a sliding chute, a sliding rod and a limiting block, the fixed disc is fixedly connected with the lifting rod and positioned below the lifting rod, the sliding chute is arranged on the surface of the fixed disc and penetrates through the fixed disc, and the sliding rod is connected with the sliding chute in a sliding manner; when a workpiece is fixed, the push rod is inserted into the inner diameter of the workpiece, the motor is started to drive the gear to rotate, the gear drives the fluted disc to rotate, the sliding rod is made to move outwards in the direction of the sliding groove through the limiting groove in the fluted disc, and the sliding rod is made to move outwards in the direction of the sliding groove. And meanwhile, the push rod is driven to push the supporting block and the supporting pad to move outwards, so that the workpiece is fixed, the hoisting ring is connected with external hoisting equipment for hoisting, and the problem that a cylindrical workpiece with a large inner diameter cannot be stably hoisted due to the fact that the interior of the workpiece cannot be supported by a hoisting tool structure during hoisting is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of slings, in particular to a sling structure with adjustable inner support. Background Art

[0002] At present, when most workpieces are hoisted, operators are required to fix the workpieces with slings in advance, and then lift them with lifting tools such as cranes. For large workpieces, this will consume a lot of time, making the overall lifting process time-consuming and prone to operation delays.

[0003] To solve the above problems, the prior art patent (CN213011564U) discloses a sling structure, in which a hook is rotatably arranged on the boom, and when the limit assembly moves to the limit position, the hook supports the workpiece. Due to the existence of the limit assembly, the hook cannot rotate past the horizontal position, and the sling can lift the workpiece through the hook. When the limit assembly is out of the limit position, the hook can rotate past the horizontal position, and the workpiece can be detached from the sling, thereby realizing rapid assembly of the sling and the workpiece.

[0004] However, in the above-mentioned prior art, the lifting device structure cannot support the inside of the workpiece during lifting, resulting in the inability to stably lift a cylindrical workpiece with a larger inner diameter. Utility Model Content

[0005] The utility model aims to provide a sling structure with adjustable inner support, which solves the technical problem in the prior art that the sling structure cannot support the inside of the workpiece during lifting, resulting in the inability to stably lift cylindrical workpieces with larger inner diameters.

[0006] To achieve the above-mentioned purpose, the utility model adopts an internally supported adjustable sling structure, including a connecting block, a lifting ring, a hanging rod and an adjusting component, the adjusting component including a fixed plate, a slide groove, a sliding rod, a limit block and auxiliary components, the lifting ring is fixedly connected to the connecting block and is located above the connecting block, the hanging rod is fixedly connected to the connecting block and is located below the connecting block, the fixed plate is fixedly connected to the hanging rod and is located below the hanging rod, the slide groove is arranged on the surface of the fixed plate and passes through the fixed plate, the sliding rod is slidably connected to the slide groove and is located inside the slide groove, and the sliding rod is adapted to the slide groove, and the limit block is fixedly connected to the sliding rod and is located above the sliding rod.

[0007] Wherein, the adjustment assembly further includes a connecting rod and a toothed disc, wherein the connecting rod is fixedly connected to the fixed disc and is located below the fixed disc, and the toothed disc is rotatably connected to the connecting rod and is located below the connecting rod.

[0008] Among them, the auxiliary component includes a limit groove, a motor and a gear. The limit groove is arranged on the surface of the toothed disk and passes through the toothed disk. The motor is detachably connected to the fixed disk and is located above the fixed disk. The gear is fixedly connected to the output end of the motor and is located below the fixed disk, and the gear is meshed with the toothed disk.

[0009] Among them, the auxiliary component also includes a push rod, a support block and a support pad, the push rod is fixedly connected to the sliding rod and is located below the sliding rod, and the push rod is located below the limiting groove, the support block is fixedly connected to the push rod and is located at one end of the push rod, and the support pad is fixedly connected to the support block and is located on one side of the support block.

[0010] Among them, the internal support adjustable sling structure also includes a mounting plate 1, a protective shell 1, a mounting plate 2 and a protective shell 2. The mounting plate 1 is detachably connected to the fixed plate and is located above the fixed plate. The protective shell 1 is fixedly connected to the mounting plate 1 and is located above the fixed plate, and the protective shell 1 wraps the slide groove and the limit block. The mounting plate 2 is detachably connected to the fixed plate and is located on the outside of the fixed plate. The protective shell 2 is fixedly connected to the mounting plate 2 and is located on the inner side of the mounting plate 2, and the protective shell 2 is located above the support block.

[0011] The utility model discloses an internal support adjustable hanger structure, the lifting ring is fixedly connected to the connecting block and is located above the connecting block, the hanging rod is fixedly connected to the connecting block and is located below the connecting block, the fixed plate is fixedly connected to the hanging rod and is located below the hanging rod, the sliding groove is arranged on the surface of the fixed plate and passes through the fixed plate, the sliding rod is slidably connected to the sliding groove and is located inside the sliding groove, and the sliding rod is adapted to the sliding groove, the limiting block is fixedly connected to the sliding rod and is located above the sliding rod, and in the fixing process When the workpiece is being lifted, the push rod is deepened into the inner diameter of the workpiece, the motor is started to drive the gear to rotate, and the gear drives the toothed disc to rotate, and the slide bar is moved outward along the direction of the slide slot through the limit slot on the toothed disc, and at the same time, the push rod is driven to push the support block and the support pad to move outward with the assistance of the limit block, so as to fix the workpiece, and the lifting ring can be connected to an external lifting equipment for lifting. This method can effectively solve the problem that the lifting device structure cannot support the inside of the workpiece during lifting, resulting in the inability to stably lift cylindrical workpieces with larger inner diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0014] Figure 2 It is a front view of the first embodiment of the utility model.

[0015] Figure 3 It is a top view of the first embodiment of the utility model.

[0016] Figure 4 The utility model Figure 2 AA line structural cross-section view.

[0017] Figure 5 It is a structural schematic diagram of the second embodiment of the utility model.

[0018] 101-connecting block, 102-lifting ring, 103-lifting rod, 104-fixed plate, 105-slide groove, 106-slide rod, 107-limiting block, 108-connecting rod, 109-toothed plate, 110-limiting groove, 111-motor, 112-gear, 113-push rod, 114-support block, 115-support pad, 201-mounting plate one, 202-protective shell one, 203-mounting plate two, 204-protective shell two. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1 to Figure 4 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 1 is a front view of the first embodiment of the utility model. Figure 3 1 is a top view of the first embodiment of the utility model. Figure 4 The utility model Figure 2 AA line structural cross-section view.

[0022] The utility model provides an internally supported adjustable sling structure, comprising a connecting block 101, a lifting ring 102, a lifting rod 103, a fixed plate 104, a sliding groove 105, a sliding rod 106, a limiting block 107, a connecting rod 108, a toothed plate 109, a limiting groove 110, a motor 111, a gear 112, a push rod 113, a supporting block 114 and a supporting pad 115. The above-mentioned scheme solves the problem in the prior art that the sling structure cannot support the inside of the workpiece during lifting, resulting in the inability to stably lift a cylindrical workpiece with a larger inner diameter.

[0023] According to this specific embodiment, the lifting ring 102 is fixedly connected to the connecting block 101 and is located above the connecting block 101. The suspension rod 103 is fixedly connected to the connecting block 101 and is located below the connecting block 101. The fixed plate 104 is fixedly connected to the suspension rod 103 and is located below the suspension rod 103. The slide groove 105 is provided on the surface of the fixed plate 104 and penetrates the fixed plate 104. The slide rod 106 is slidably connected to the slide groove 105 and is located The slide groove 105 is inside the slide groove 105, and the slide bar 106 is adapted to the slide groove 105. The limit block 107 is fixedly connected to the slide bar 106 and is located above the slide bar 106. The connecting block 101 connects the lifting ring 102 and the lifting rod 103. The lifting device structure can be lifted by connecting the lifting ring 102 to an external device. The slide groove 105 limits the moving direction of the slide bar 106 on the fixed plate 104, and the limit block 107 fixes the position of the slide bar 106.

[0024] The connecting rod 108 is fixedly connected to the fixed disk 104 and is located below the fixed disk. The toothed disk 109 is rotatably connected to the connecting rod 108 and is located below the connecting rod 108 . The connecting rod 108 fixes the position of the toothed disk 109 .

[0025] Secondly, the limiting groove 110 is arranged on the surface of the toothed disk 109 and passes through the toothed disk 109. The motor 111 is detachably connected to the fixed disk 104 and is located above the fixed disk 104. The gear 112 is fixedly connected to the output end of the motor 111 and is located below the fixed disk 104, and the gear 112 is meshed with the toothed disk 109. Starting the motor 111 drives the gear 112 to rotate, and the gear 112 drives the toothed disk 109 to rotate by meshing with the toothed disk 109. When the toothed disk 109 rotates, the limiting groove 110 will drive the sliding rod 106 to move with the cooperation of the sliding groove 105.

[0026] At the same time, the push rod 113 is fixedly connected to the slide rod 106 and is located below the slide rod 106, and the push rod 113 is located below the limit groove 110, the support block 114 is fixedly connected to the push rod 113 and is located at one end of the push rod 113, and the support pad 115 is fixedly connected to the support block 114 and is located on one side of the support block 114. When the slide rod 106 moves, it will drive the support block 114 to move, and when the support block 114 moves, it will drive the support pad 115 to move. The support pad 115 can better fit the inner wall of the workpiece, thereby internally supporting and fixing the workpiece.

[0027] An internal support adjustable sling structure using the present embodiment is provided, by arranging a connecting block 101, a lifting ring 102, a suspension rod 103, a fixed plate 104, a slide 105, a sliding rod 106, a limiting block 107, a connecting rod 108, a toothed plate 109, a limiting groove 110, a motor 111, a gear 112, a push rod 113, a supporting block 114 and a supporting pad 115, wherein the lifting ring 102 is fixedly connected to the connecting block 101 and is located above the connecting block 101, the suspension rod 103 is fixedly connected to the connecting block 101 and is located below the connecting block 101, the fixed plate 104 is fixedly connected to the suspension rod 103 and is located below the suspension rod 103, the slide 105 is provided on the surface of the fixed plate 104 and passes through the fixed plate 104, the sliding rod 106 is slidably connected to the slide 105 and is located The interior of the slide groove 105, and the slide bar 106 is adapted to the slide groove 105, the limit block 107 is fixedly connected to the slide bar 106 and is located above the slide bar 106, and the gear 112 is driven to rotate by controlling the motor 111, and the gear 112 is engaged with the toothed disk 109 to drive the toothed disk 109 to rotate. When the toothed disk 109 rotates, it will drive the slide bar 106 to move in the slide groove 105 away from the center of the fixed disk 104 through the slide groove 105 and the limit groove 110, and at the same time drive the slide bar 106 and the support block 114 to move, and the support pad 115 can better fit the inner wall of the workpiece, thereby internally supporting and fixing the workpiece, thereby solving the problem that the lifting device structure cannot support the inside of the workpiece during lifting, resulting in the inability to stably lift cylindrical workpieces with a larger inner diameter.

[0028] The second embodiment of the present application is:

[0029] Based on the first embodiment, please refer to Figure 5 , Figure 5 It is a structural schematic diagram of the second embodiment of the utility model.

[0030] The utility model provides an internally supported adjustable sling structure, which also includes a mounting plate 201, a protective shell 202, a mounting plate 203 and a protective shell 204. The above-mentioned solution solves the problem in the prior art that the meshing portion between the gear 112 and the toothed disc 109 and the contact portion between the slide rod 106 and the slide groove 105 are easily affected by external interference, resulting in the sling structure being unable to work normally.

[0031] The mounting plate 1 201 is detachably connected to the fixing plate 104 and is located above the fixing plate 104. The protective shell 1 202 is fixedly connected to the mounting plate 1 201 and is located above the fixing plate 104. The protective shell 1 202 wraps the slide groove 105 and the limit block 107. The mounting plate 2 203 is detachably connected to the fixing plate 104 and is located outside the fixing plate 104. The protective shell 204 is fixedly connected to the mounting plate 203 and is located above the fixing plate 104. The inner side of the mounting plate 203, and the protective shell 204 is located above the support block 114, the mounting plate 101 fixes the protective shell 202 on the surface of the fixed disk 104, the protective shell 202 can protect the contact part between the slide bar 106 and the slide groove 105, the mounting plate 203 fixes the protective shell 204 under the fixed disk 104, and the protective shell 204 can protect the meshing part between the gear 112 and the toothed disk 109.

[0032] An internally supported adjustable sling structure is used in this embodiment, by setting a mounting plate 201, a protective shell 202, a mounting plate 203 and a protective shell 204. The mounting plate 203 fixes the protective shell 204 under the fixed plate 104, and the protective shell 204 can protect the meshing portion of the gear 112 and the toothed plate 109, and the protective shell 102 can protect the contact portion of the slide bar 106 and the slide groove 105, thereby solving the problem that the meshing portion of the gear 112 and the toothed plate 109 and the contact portion of the slide bar 106 and the slide groove 105 are easily affected by external interference, resulting in the sling structure not being able to work normally.

[0033] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. An internally supported adjustable hanger structure, comprising a connecting block, a lifting ring and a hanging rod, wherein the lifting ring is fixedly connected to the connecting block and is located above the connecting block, and the hanging rod is fixedly connected to the connecting block and is located below the connecting block, characterized in that: It also includes an adjustment component, which includes a fixed plate, a slide groove, a sliding rod, a limit block and auxiliary components. The fixed plate is fixedly connected to the suspension rod and is located below the suspension rod. The slide groove is arranged on the surface of the fixed plate and passes through the fixed plate. The sliding rod is slidably connected to the slide groove and is located inside the slide groove, and the sliding rod is adapted to the slide groove. The limit block is fixedly connected to the sliding rod and is located above the sliding rod.

2. The internal support adjustable hanger structure according to claim 1, characterized in that: The adjustment assembly also includes a connecting rod and a toothed disc. The connecting rod is fixedly connected to the fixed disc and is located below the fixed disc. The toothed disc is rotatably connected to the connecting rod and is located below the connecting rod.

3. The internal support adjustable hanger structure according to claim 2, characterized in that: The auxiliary component includes a limit groove, a motor and a gear. The limit groove is arranged on the surface of the toothed disk and passes through the toothed disk. The motor is detachably connected to the fixed disk and is located above the fixed disk. The gear is fixedly connected to the output end of the motor and is located below the fixed disk, and the gear is meshed with the toothed disk.

4. The internal support adjustable hanger structure according to claim 3, characterized in that: The auxiliary component also includes a push rod, a support block and a support pad. The push rod is fixedly connected to the sliding rod and is located below the sliding rod, and the push rod is located below the limiting groove. The support block is fixedly connected to the push rod and is located at one end of the push rod. The support pad is fixedly connected to the support block and is located on one side of the support block.

5. The internal support adjustable hanger structure according to claim 4, characterized in that: The inner support adjustable sling structure also includes a mounting plate 1, a protective shell 1, a mounting plate 2 and a protective shell 2. The mounting plate 1 is detachably connected to the fixed plate and is located above the fixed plate. The protective shell 1 is fixedly connected to the mounting plate 1 and is located above the fixed plate, and the protective shell 1 wraps the slide groove and the limit block. The mounting plate 2 is detachably connected to the fixed plate and is located on the outside of the fixed plate. The protective shell 2 is fixedly connected to the mounting plate 2 and is located on the inside of the mounting plate 2, and the protective shell 2 is located above the support block.

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