Self-adaptive balance lifting appliance for lifting precast concrete

Abstract

The utility model relates to the technical field of hoisting, in particular to a self-adaptive balance lifting appliance for hoisting a precast concrete, which comprises a crane and a lifting frame arranged below the crane, the adjusting assembly is arranged at the top of the hanging bracket and used for moving the hanging ring; a stabilizing assembly is arranged at the top of the hanging bracket and used for limiting the hanging hook. According to the self-adaptive balance lifting appliance for lifting the concrete prefabricated part, the adjusting assembly is arranged at the top of the lifting frame, the positions of the two sets of side frames can be adjusted according to the length size of the concrete prefabricated part by moving fixing parts on the adjusting assembly, and the stability of the concrete prefabricated part during lifting is improved; meanwhile, the stabilizing assembly is arranged at the top of the hanging bracket, and two groups of stabilizing pieces on the stabilizing assembly are propped between the lifting hook and the hanging bracket, so that the hanging bracket can be limited, and the stability and the safety when the hanging bracket is connected with the lifting hook are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting technology field, concretely is a kind of self-adapting balance lifting appliance for concrete prefabricated part hoisting. BACKGROUND

[0002] Self-adapting balance lifting appliance is an intelligent hoisting equipment, can automatically adjust balance according to the weight, position and motion state of hoisting object, ensure the stability and safety of hoisting process, is widely used in manufacturing industry, logistics storage, construction site and other fields.

[0003] At present, it is mainly to install lifting appliance on the hook of crane, and concrete prefabricated part is sequentially hung in the four corners of lifting appliance to hoist and transfer;

[0004] However, since the ring hook for suspending lifting rope on lifting appliance is fixedly installed, and the spacing between ring hooks cannot be adjusted according to the length size of concrete prefabricated part, lifting rope will exert additional horizontal pulling force on ring hook when stressed, not only increases the load of ring hook, but also can cause ring hook to deform or even be damaged, thereby seriously affecting the stability and safety of hoisting. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of self-adapting balance lifting appliance for concrete prefabricated part hoisting to solve the problem that ring hook on lifting appliance cannot be adjusted, lifting rope will exert additional horizontal pulling force on ring hook when stressed, easy to cause ring hook to deform or even be damaged, thereby affecting the stability and safety of hoisting.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of self-adapting balance lifting appliance for concrete prefabricated part hoisting, including crane and the lifting frame being set below crane;Further include;

[0007] Adjusting assembly, the adjusting assembly is set in the top of hanger, the adjusting assembly is used to move the lifting ring, the adjusting assembly includes side frame, the side frame is movably clamped in the top of hanger, the bottom side of the side frame is penetrated by fixed part, the fixed part is movably inserted in the two sides of hanger;

[0008] Stable component, the stable component is set in the top of hanger, the stable component is used to limit the lifting hook, the stable component includes stabilizing part, the stabilizing part is slidably connected in the top of hanger, the stabilizing part is clamped in the bottom of lifting hook, the side wall of the stabilizing part is slidably connected with limiting plate, the limiting plate is movably inserted in the top of hanger.

[0009] Preferably, the two sides of the hanger are provided with a plurality of fixed grooves, and the fixed part is inserted into the inside of the fixed groove.

[0010] Preferably, the adjusting assembly further comprises a movable plate, the movable plate is fixedly connected to the end of the fixing piece, the movable plate is slidingly connected to the inside of the side frame, and the movable plate penetrates through the bottom of the side frame.

[0011] Preferably, the side wall of the movable plate is fixedly connected with a reset spring, and the reset spring is fixedly installed in the inside of the side frame.

[0012] Preferably, the top of the side frame is threadedly connected with a lead screw, and the bottom of the lead screw is threadedly connected with the hanger.

[0013] Preferably, the bottom of the hanger is provided with a sliding groove, the inside of the sliding groove is slidingly connected with a connecting rod, the outer circumferential wall of the connecting rod is threadedly connected with a circular cylinder, the circular cylinder abuts against the bottom of the hanger, and the bottom of the connecting rod is fixedly connected with a connecting ring.

[0014] Preferably, the stabilizing assembly further comprises a convex piece, the convex piece is fixedly connected to the side wall of the limiting plate, the side wall of the stabilizing piece is provided with a groove, and the convex piece is slidingly connected to the inside of the groove.

[0015] Preferably, the top of the hanger is provided with a plurality of limiting openings, and the limiting plate is inserted into the inside of the limiting openings.

[0016] Compared with the prior art, the crane has the beneficial effects that: the adjusting assembly is arranged at the top of the hanger, the position of the two side frames can be adjusted according to the length of the concrete prefabricated part by moving the fixing piece of the adjusting assembly, and the stability of the crane when hoisting the concrete prefabricated part is improved.

[0017] Meanwhile, the stabilizing assembly is arranged at the top of the hanger, the hanger can be limited by abutting the two stabilizing pieces of the stabilizing assembly between the hook and the hanger, and the stability and safety of the hanger and the hook are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Fig. 1 is a three-dimensional structural schematic view of the crane of the utility model;

[0019] Figure 2 Fig. 2 is a three-dimensional structural schematic view of the hanger of the utility model;

[0020] Figure 3 Fig. 3 is a sectional structural schematic view of the side frame of the utility model;

[0021] Figure 4 Fig. 4 is a three-dimensional structural schematic view of the connecting ring of the utility model;

[0022] Figure 5 Fig. 5 is a three-dimensional structural schematic view of the stabilizing assembly of the utility model;

[0023] Figure 6 It is the unfolding structure schematic view of the utility model stable component.

[0024] In the drawing: 1, crane; 2, hanging bracket; 3, adjusting component; 301, side frame; 302, fixed part; 3021, fixed groove; 303, movable plate; 304, reset spring; 305, screw rod; 306, connecting ring; 307, connecting rod; 3071, sliding groove; 308, circular cylinder; 4, stable component; 401, stabilizing part; 402, limiting plate; 4021, limiting port; 403, convex part; 4031, recess. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0026] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0027] As shown in Figure 1 - Figure 6 The present application provides a self-adaptive balance lifting appliance for concrete prefabricated part hoisting, which comprises a crane 1 and a hanging bracket 2 arranged below the crane 1; further comprising

[0028] Specifically, as shown in Figure 2 The top of the hanging bracket 2 is provided with an adjusting component 3, and the adjusting component 3 is used for moving the lifting ring. The adjusting component 3 comprises a side frame 301, which is movably clamped on the top of the hanging bracket 2. The bottom side of the side frame 301 penetrates a fixed part 302, and the fixed part 302 is movably inserted into the two sides of the hanging bracket 2. By arranging the adjusting component 3 on the top of the hanging bracket 2, the position of the two groups of side frames 301 can be adjusted according to the length of the concrete prefabricated part by moving the fixed part 302 on the adjusting component 3, thereby improving the stability during hoisting of the concrete prefabricated part.

[0029] A plurality of fixed grooves 3021 are formed on the two sides of the hanging bracket 2, and the fixed part 302 is inserted into the inside of the fixed groove 3021.

[0030] Specifically, as shown in Figure 3As shown, the end of the fixing piece 302 is fixedly connected with the movable plate 303, the movable plate 303 is slidingly connected in the inside of the side frame 301, the movable plate 303 penetrates through the bottom of the side frame 301, the side wall of the movable plate 303 is fixedly connected with the return spring 304, the return spring 304 is fixedly installed in the inside of the side frame 301, by pushing the movable plate 303 to both sides, the fixed piece 302 can be retracted in the inside of the side frame 301, so that the side frame 301 can be moved upward; after the movable plate 303 is loosened, the movable plate 303 and the fixed piece 302 can be reset by the pulling force of the return spring 304, at this time, the fixed piece 302 will be inserted into the fixed groove 3021 for fixation.

[0031] The top of the side frame 301 is threadedly connected with the lead screw 305, the bottom of the lead screw 305 is threadedly connected with the hanging bracket 2, by threadedly penetrating the lead screw 305 through the side frame 301 and fixedly installing the top of the hanging bracket 2, the side frame 301 can be further fixed.

[0032] Specifically, as shown in the figure, Figure 4 As shown, the bottom of the hanging bracket 2 is provided with the sliding groove 3071, the inside of the sliding groove 3071 is slidingly connected with the connecting rod 307, the outer circumferential wall of the connecting rod 307 is threadedly connected with the circular cylinder 308, the circular cylinder 308 abuts against the bottom of the hanging bracket 2, the bottom of the connecting rod 307 is fixedly connected with the connecting ring 306, by rotating the circular cylinder 308 downward, the position of the connecting ring 306 on the hanging bracket 2 can be adjusted, and by rotating the circular cylinder 308 upward again, until the circular cylinder 308 abuts against the bottom of the hanging bracket 2, the connecting rod 307 and the connecting ring 306 can be re-fixed.

[0033] Specifically, as shown in the figure, Figure 5 As shown, the top of the hanging bracket 2 is provided with the stabilizing assembly 4, the stabilizing assembly 4 is used for limiting the lifting hook, the stabilizing assembly 4 comprises the stabilizing piece 401, the stabilizing piece 401 is slidingly connected at the top of the hanging bracket 2, the stabilizing piece 401 is clamped at the bottom of the lifting hook, the side wall of the stabilizing piece 401 is slidingly connected with the limiting plate 402, the limiting plate 402 is movably inserted at the top of the hanging bracket 2, a plurality of limiting openings 4021 are formed at the top of the hanging bracket 2, the limiting plate 402 is inserted in the inside of the limiting opening 4021, by arranging the stabilizing assembly 4 at the top of the hanging bracket 2, by abutting the two stabilizing pieces 401 on the stabilizing assembly 4 between the lifting hook and the hanging bracket 2, the hanging bracket 2 can be limited, the situation that the hanging bracket 2 is easily slid on the lifting hook during lifting is avoided, and the stability and safety of the hanging bracket 2 and the lifting hook during connection are further improved.

[0034] Specifically, as shown in the figure, Figure 6As shown, the side wall of the limiting plate 402 is fixedly connected with a convex piece 403, the side wall of the stabilizing piece 401 is provided with a groove 4031, the convex piece 403 is slidingly connected in the inside of the groove 4031, and the top of the stabilizing piece 401 is in a slope shape, so that the position of the stabilizing piece 401 can be moved and adjusted by sliding upward.

[0035] The specific implementation of the scheme is as follows: first, the lifting frame 2 is hung on the hook of the crane 1, and the two groups of stabilizing pieces 401 are moved to be fixed between the hook and the lifting frame 2, second, according to the length and size of the concrete prefabricated part, the side frame 301 is clamped on the corresponding position of the lifting frame 2, the movable plate 303 is loosened, the movable plate 303 and the fixing piece 302 are reset by the pulling force of the reset spring 304, at this time, the fixing piece 302 is inserted into the fixing groove 3021 for fixing, the lead screw 305 is screwed through the side frame 301 and fixed on the top of the lifting frame 2, the side frame 301 is further fixed, finally, the rope is passed through the lifting ring on the side frame 301 and sleeved on the concrete prefabricated part for hoisting.

[0036] The specific functions and operation of the crane 1 can refer to the cantilever crane lifting equipment with the model BZY, which mainly detects the weight and position of the heavy object in real time through a sensor, and transmits the data to an intelligent control system, and the system dynamically adjusts the operation of the lifting device according to the data, so that the lifting device maintains a self-adaptive balanced state.

[0037] Those skilled in the art should understand that the above discussion of any embodiment is only exemplary; under the idea of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of simplicity.

[0038] The present application is intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, alternatives, variations and equivalents that fall within the spirit and scope of the present application are intended to be included in the present application.

Claims

1. An adaptive balancing lifting device for hoisting precast concrete components, comprising a crane (1) and a lifting frame (2) disposed below the crane (1); characterized in that, Also includes; Adjustment component (3), the adjustment component (3) is set on the top of the hanger (2), the adjustment component (3) is used to move the lifting ring, the adjustment component (3) includes a side frame (301), the side frame (301) is movably snapped into the top of the hanger (2), and a fixing member (302) passes through the bottom side of the side frame (301), the fixing member (302) is movably inserted into both sides of the hanger (2); A stabilizing component (4) is disposed on the top of the hanger (2) and is used to limit the hook. The stabilizing component (4) includes a stabilizing element (401), which is slidably connected to the top of the hanger (2) and snapped into the bottom of the hook. A limiting plate (402) is slidably connected to the side wall of the stabilizing element (401) and is movably inserted into the top of the hanger (2).

2. The adaptive balancing lifting device for hoisting precast concrete components according to claim 1, characterized in that, The hanger (2) has multiple sets of fixing slots (3021) on both sides, and the fixing member (302) is inserted into the fixing slot (3021).

3. The adaptive balancing lifting device for hoisting precast concrete components according to claim 2, characterized in that, The adjustment assembly (3) further includes a movable plate (303), which is fixedly connected to the end of the fixing member (302), and is slidably connected inside the side frame (301). The movable plate (303) penetrates the bottom of the side frame (301).

4. The adaptive balancing lifting device for hoisting precast concrete components according to claim 3, characterized in that, A return spring (304) is fixedly connected to the side wall of the movable plate (303), and the return spring (304) is fixedly installed inside the side frame (301).

5. The adaptive balancing lifting device for hoisting precast concrete components according to claim 4, characterized in that, The top of the side frame (301) is threaded with a lead screw (305), and the bottom of the lead screw (305) is threaded with the hanger (2).

6. The adaptive balancing lifting device for hoisting precast concrete components according to claim 5, characterized in that, The bottom of the hanger (2) is provided with a sliding groove (3071), and a connecting rod (307) is slidably connected inside the sliding groove (3071). A cylindrical cylinder (308) is threadedly connected to the outer peripheral wall of the connecting rod (307). The cylindrical cylinder (308) abuts against the bottom of the hanger (2). A connecting ring (306) is fixedly connected to the bottom of the connecting rod (307).

7. The adaptive balancing lifting device for hoisting precast concrete components according to claim 1, characterized in that, The stabilizing component (4) further includes a convex member (403), which is fixedly connected to the side wall of the limiting plate (402). The side wall of the stabilizing component (401) has a groove (4031), and the convex member (403) is slidably connected inside the groove (4031).

8. The adaptive balancing lifting device for hoisting precast concrete components according to claim 7, characterized in that, The top of the hanger (2) has multiple sets of limiting openings (4021), and the limiting plate (402) is inserted into the inside of the limiting openings (4021).

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