Lifting appliance for construction of assembly type laminated slab

Abstract

The utility model belongs to the technical field of laminated slab construction, and particularly relates to a lifting appliance for assembled laminated slab construction, which comprises a bottom frame, a fixed clamping mechanism is arranged above the bottom frame, and a lifting mechanism is arranged on the fixed clamping mechanism. Through the arranged fixing and clamping mechanism, the stress of the laminated slab is effectively balanced in the transporting process, the laminated slab body installed in the rectangular frame is fixed and clamped through the clamping assembly, and a first winch above the lifting assembly rotates and drives a first steel wire rope and a fixing hook to conduct stress balance on a connecting ring at the same time; the lifting assembly is started to adjust the first steel wire rope and the fixing hook to tension the laminated slab, so that the tension stress balance effect is ensured, meanwhile, the stress balance of the laminated slab body is improved, the stability of the laminated slab body can be effectively improved, and the safety of the lifting appliance is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of laminated slab construction, and particularly relates to a lifting tool for assembling and constructing laminated slabs. Background Art

[0002] Common lifting tools include special riggings such as hooks, wire ropes, and chains. Lifting suction cups, clamps, and forklift tines can be used as permanent special lifting tools on cranes or as replaceable auxiliary lifting tools hung on hooks for temporary use. They are often used in multi-commodity warehouses and yards to improve operation efficiency. Currently, when moving assembled laminated slabs, special lifting tools are often required for hoisting.

[0003] In the existing related technologies, the laminated slabs on the lifting tool lack reinforcement, resulting in easy shaking of the laminated slabs when not under stress and ineffective force balance during the hoisting process. Therefore, there is an urgent need to design a lifting tool for assembling and constructing laminated slabs to address these problems. Summary of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model discloses a lifting tool for assembling and constructing laminated slabs.

[0005] The utility model achieves the above object through the following technical solutions:

[0006] A lifting tool for assembling and constructing laminated slabs includes a chassis, a fixed clamping mechanism is arranged above the chassis, and a hoisting mechanism is arranged on the fixed clamping mechanism.

[0007] The fixed clamping mechanism includes a rectangular frame arranged on the chassis, a connecting platform is installed on the chassis, a telescopic platform is installed on the connecting platform, a clamping assembly is arranged on the rectangular frame, a lifting assembly is arranged above the rectangular frame, a damping spring damper is arranged above the connecting platform, a laminated slab body is arranged on the clamping assembly, a connecting ring is longitudinally installed above the laminated slab body, a first winch is arranged above the lifting assembly, a first wire rope is installed on the outer surface of the first winch, a fixed hook is arranged at one end of the first wire rope, and a first guiding roller is arranged below the first winch.

[0008] Preferably, the hoisting mechanism includes vertical plates arranged on both sides of the fixed clamping mechanism, a hoisting cylinder is arranged above the vertical plates, a bearing platform is arranged above the vertical plates, a moving assembly is arranged inside the bearing platform, a lifting assembly is arranged above the moving assembly, a connecting sleeve rod is arranged on the bearing platform, and a lifting ring is arranged above the connecting sleeve rod.

[0009] Preferably, the clamping assembly includes a pressing cylinder arranged on the rectangular frame, and a clamping plate is arranged at the power end of the pressing cylinder.

[0010] Preferably, the lifting assembly includes a jack arranged above the rectangular frame, and lifting rods are arranged on the front and rear sides of the jack.

[0011] Preferably, the moving component includes a lead screw disposed in the carrier table, a moving table is mounted on the outer surface of the lead screw, and a second motor is disposed at one end of the lead screw.

[0012] Preferably, the lifting component includes a second winch disposed above the moving component, and a second steel wire rope is disposed on the outer surface of the second winch.

[0013] The beneficial effects are as follows:

[0014] The utility model discloses a hoist for the construction of assembled composite slabs. Through the provided fixed clamping mechanism, the composite slabs are effectively balanced in force during the hoisting process. The composite slab body installed in the rectangular frame is fixed and clamped by the clamping component, and the first winch above the lifting component rotates to drive the first steel wire rope and the fixed hook to balance the force on the connecting ring at the same time. The lifting component is started to mobilize the first steel wire rope and the fixed hook to tighten the composite slab, ensuring the balanced force tightening effect, and at the same time increasing the force balance of the composite slab body, which can effectively improve the stability of the composite slab body and ensure the safety of the hoist. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the isometric view of the shaft of the utility model;

[0016] Figure 2 is the front view of the utility model;

[0017] Figure 3 is the first view of the utility model;

[0018] Figure 4 is the second view of the utility model;

[0019] Figure 5 is Figure 4 the view of the structure at A in.

[0020] In the figure: 1, chassis; 2, fixed clamping mechanism; 201, rectangular frame; 202, connecting platform; 2021, telescopic platform; 203, pressing cylinder; 2031, clamping plate; 204, jack; 2041, damping spring device; 205, lifting rod; 206, composite slab body; 207, connecting ring; 208, first winch; 209, first steel wire rope; 2091, first guiding roller; 210, fixed hook; 3, hoisting mechanism; 301, vertical plate; 302, hoisting cylinder; 303, carrier table; 304, lead screw; 305, moving table; 306, second motor; 307, second winch; 3071, second steel wire rope; 308, second guiding roller; 309, connecting sleeve rod; 310, lifting ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0023] In the description of the present invention, it should also be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0024] Refer to Figures 1-5 , an embodiment provided by the present invention: a lifting tool for prefabricated composite slab construction, including a chassis 1, a fixed clamping mechanism 2 is arranged above the chassis 1, and a hoisting mechanism 3 is arranged on the fixed clamping mechanism 2.

[0025] In this embodiment: The fixed clamping mechanism 2 includes a rectangular frame 201 arranged on the chassis 1. A connecting platform 202 is installed on the chassis 1, and a telescopic platform 2021 is installed on the connecting platform 202. A clamping assembly is arranged on the rectangular frame 201, a lifting assembly is arranged above the rectangular frame 201, a damping spring damper 2041 is arranged above the connecting platform 202. A laminated plate body 206 is arranged on the clamping assembly. A connecting ring 207 is longitudinally installed above the laminated plate body 206, and the connecting ring 207 and the laminated plate body 206 are connected by connecting bolts. A first winch 208 is arranged above the lifting assembly. A first steel wire rope 209 is installed on the outer surface of the first winch 208. One end of the first steel wire rope 209 is provided with a fixed hook 210. A first guiding roller 2091 is arranged below the first winch 208. The clamping assembly includes a pressing cylinder 203 arranged on the rectangular frame 201, and a clamping plate 2031 is arranged at the power end of the pressing cylinder 203. The lifting assembly includes a jack 204 arranged above the rectangular frame 201, and lifting rods 205 are arranged on the front and rear sides of the jack 204.

[0026] In this embodiment: The hoisting mechanism 3 includes vertical plates 301 arranged on both sides of the fixed clamping mechanism 2. A hoisting cylinder 302 is arranged above the vertical plates 301, a bearing platform 303 is arranged above the vertical plates 301. A moving assembly is arranged inside the bearing platform 303, a lifting assembly is arranged above the moving assembly. A connecting sleeve rod 309 is arranged on the bearing platform 303, and a lifting ring 310 is arranged above the connecting sleeve rod 309. The moving assembly includes a lead screw 304 arranged inside the bearing platform 303, a moving platform 305 is installed on the outer surface of the lead screw 304, and a second motor 306 is arranged at one end of the lead screw 304. The lifting assembly includes a second winch 307 arranged above the moving assembly, and a second steel wire rope 3071 is arranged on the outer surface of the second winch 307. A driving motor is installed at one end of the second winch 307. Second guiding rollers 308 are arranged at both ends of the bearing platform 303. The hoisting cylinder 302 is fixedly connected to the second steel wire rope 3071. The hoisting cylinder 302 is fixedly connected to the vertical plates 301.

[0027] Working principle: When in use, first adjust the connecting platform 202 and the telescopic platform 2021 according to the overall size of the laminated board body 206 to be clamped and fixed. After the adjustment is completed, place the laminated board body 206 in the rectangular frame 201. Start the pressing cylinder 203 to drive the clamping plate 2031 to clamp the laminated board body 206, and perform shock absorption and buffering through the damping spring device 2041. Hook the fixing hook 210 on the outer surface of the connecting ring 207. Start the first winch 208, and under the guidance of the first guide roller 2091 through the first steel wire rope 209, pre-tighten the laminated board body 206. At the same time, the jack 204 pushes the first winch 208 to rise a certain height through the lifting rod 205, so that the first steel wire rope 209 tightens and fixes the laminated board body 206. Start the second motor 306 to drive the lead screw 304 to rotate and drive the moving table 305 to move relatively or towards each other, driving the second winch 307 to move. When the second winch 307 moves to a certain position and stops, start the second winch 307 to drive the lifting of the laminated board body 206 installed above the vertical plate 301 through the second steel wire rope 3071 of the lifting cylinder 302 in the fixed clamping mechanism 2, and then connect it to the external lifting tool through the connecting sleeve rod 309 and the lifting ring 310.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A lifting device for the construction of assembled composite panels, characterized in that: It comprises a base frame (1), a fixed clamping mechanism (2) is arranged above the base frame (1), and a hoisting mechanism (3) is arranged on the fixed clamping mechanism (2); The fixed clamping mechanism (2) comprises a rectangular frame (201) arranged on the base frame (1), a connecting platform (202) being installed on the base frame (1), a telescopic platform (2021) being installed on the connecting platform (202), a clamping assembly being arranged on the rectangular frame (201), a lifting assembly being arranged above the rectangular frame (201), a damping spring device (2041) being arranged above the connecting platform (202), a superimposed plate body (206) being arranged on the clamping assembly, a connecting ring (207) being longitudinally installed above the superimposed plate body (206), a first hoist (208) being arranged above the lifting assembly, a first steel wire rope (209) being installed on the outer surface of the first hoist (208), a fixing hook (210) being arranged at one end of the first steel wire rope (209), and a first guide roller (2091) being arranged below the first hoist (208).

2. The lifting device for construction of assembled composite panels according to claim 1, characterized in that: The lifting mechanism (3) comprises vertical plates (301) arranged on both sides of the fixed clamping mechanism (2), a lifting tube (302) is arranged above the vertical plates (301), a bearing platform (303) is arranged above the vertical plates (301), a moving component is arranged inside the bearing platform (303), a lifting component is arranged above the moving component, a connecting rod (309) is arranged on the bearing platform (303), and a lifting ring (310) is arranged above the connecting rod (309).

3. The lifting device for construction of assembled composite panels according to claim 1, characterized in that: The clamping assembly comprises a clamping cylinder (203) arranged on the rectangular frame (201), and a clamping plate (2031) is arranged at the power end of the clamping cylinder (203).

4. The lifting device for construction of assembled composite panels according to claim 1, characterized in that: The lifting assembly comprises a jack (204) arranged above the rectangular frame (201), and lifting rods (205) are arranged on the front and rear sides of the jack (204).

5. The lifting device for construction of assembled composite panels according to claim 2, characterized in that: The moving assembly comprises a lead screw (304) arranged in the bearing platform (303), a moving platform (305) is mounted on the outer surface of the lead screw (304), and a second motor (306) is arranged at one end of the lead screw (304).

6. The lifting device for construction of assembled composite panels according to claim 2, characterized in that: The lifting assembly comprises a second hoist (307) arranged above the moving assembly, and a second steel wire rope (3071) is arranged on the outer surface of the second hoist (307).

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