Hoisting device for building engineering construction
Technical Field
The utility model relates to a lifting device, in particular to a lifting device for construction of building engineering, and belongs to the technical field of lifting for construction of building engineering.
Background
The lifting device becomes one of the indispensable equipment in the construction of the building engineering, and the application of the lifting device brings convenience to construction workers.
Patent search finds that, publication number: CN213231298U discloses a hoisting accessory for building engineering construction, including base plate, strutting arrangement, wire rolling ware and hanging heavy equipment, strutting arrangement is installed in the rotation of base plate upper surface, fixed surface installs the wire rolling ware on the strutting arrangement, the wire rolling ware rotates and installs hanging heavy equipment, surface sliding installs the slider that control hoisting equipment carried flexible scope under the hanging heavy equipment, and this device be provided with be favorable to constructor to see when high-rise handling goods according to user's actual need, control slider flexible length, stably hang the goods to farther place, the constructor of being convenient for hangs the heavy goods, improves equipment transportation result of use, satisfies multiple demand when constructor transports the goods, has fine high practicality.
Publication No.: CN213231298U, the disclosed hoisting device for construction engineering is in the use, and hoisting device's counter weight can't be adjusted according to the weight of the building material that lifts by crane, leads to when handling building material, can't adjust hoisting device's focus, leads to stability when handling not good, for solving above-mentioned problem, this application has proposed a hoisting device for construction engineering construction.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a lifting device for construction of building engineering.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the lifting device for the construction of the building engineering comprises a fixed frame, a rotating seat, a suspension arm and a winch, wherein the rotating seat is rotatably arranged on the top surface of the fixed frame, the end part of the suspension arm is connected with the side wall of the rotating seat in a welding way, and the winch is arranged on the surface of the rotating seat;
the lower surface of the suspension arm is welded with a connecting seat, the lower surface of the connecting seat is of a horizontal structure, the lower surface of the connecting seat is welded with a supporting rod, and the bottom of the supporting rod is rotationally connected with a supporting wheel;
the rotary seat is far away from the one end surface symmetry welding of davit has the leading truck, leading truck inner chamber slip is equipped with the leading truck, leading truck surface activity is equipped with the balancing weight, leading truck tip threaded connection has accommodate the lead screw, accommodate the lead screw and link to each other with the leading truck screw thread run through.
Preferably, the upper surface of the guide seat is symmetrically welded with a positioning shaft lever, a plug hole is formed in the position, corresponding to the positioning shaft lever, of the surface of the balancing weight, and the positioning shaft lever is plugged with the plug hole.
Preferably, the surface of the positioning shaft rod is connected with a limiting wheel in a threaded manner.
Preferably, guide rails are symmetrically arranged on the surfaces of two ends of the fixing frame, and fixing plates are welded on the lower surfaces of the guide rails.
Preferably, the surfaces at two ends of the fixing frame are symmetrically and rotatably provided with guide wheels, and the guide wheels are connected with the guide rail in a sliding manner.
Preferably, the surface threads of the fixing frame are connected with locking screw rods in a penetrating manner.
The lifting device for construction engineering construction has the beneficial effects that:
1. the utility model discloses, the supporting rod supports the davit, and can make the bracing piece rotate together along with the davit through the supporting wheel, through rotating accommodate the lead screw, accommodate the lead screw can promote the guide holder and remove in the guide holder at the effect of surface screw thread, and the balancing weight is installed on the guide holder surface, through the distance between the rotatory fulcrum of control balancing weight and davit, can adjust hoisting accessory to the focus of building material when lifting by crane to promote hoisting accessory's stability in the use.
2. The utility model discloses, the mount bottom is removed at the guide rail inner chamber through the guide pulley, can make davit and building material remove to the floor in, rotates the davit again, can make operating personnel keep away from the floor edge in the operation in-process, and the balancing weight also does not stretch out the floor simultaneously, can promote hoisting accessory's security when using.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a lifting device for construction of building engineering;
fig. 2 is a schematic diagram of a balancing weight adjusting structure of a lifting device for construction of building engineering according to the present utility model;
fig. 3 is a schematic diagram of a moving structure of a fixing frame of a lifting device for construction of building engineering;
fig. 4 is a schematic diagram of a boom support structure of a lifting device for construction of building engineering.
In the figure: 1. a fixing frame; 2. a rotating seat; 3. a suspension arm; 4. a hoist; 5. a connecting seat; 6. a support rod; 7. a support wheel; 8. a guide frame; 9. a guide seat; 10. adjusting a screw rod; 11. positioning a shaft lever; 12. balancing weight; 13. a guide rail; 14. a fixing plate; 15. a guide wheel; 16. locking the screw rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a hoisting device for construction engineering comprises a fixed frame 1, a rotating seat 2, a suspension arm 3 and a winch 4, wherein the rotating seat 2 is rotatably arranged on the top surface of the fixed frame 1, the end part of the suspension arm 3 is welded with the side wall of the rotating seat 2, and the winch 4 is arranged on the surface of the rotating seat 2;
the lower surface of the suspension arm 3 is welded with a connecting seat 5, the lower surface of the connecting seat 5 is of a horizontal structure, the lower surface of the connecting seat 5 is welded with a supporting rod 6, and the bottom of the supporting rod 6 is rotatably connected with a supporting wheel 7;
the rotary seat 2 is far away from the one end surface symmetry welding of davit 3 and has leading truck 8, leading truck 8 inner chamber slip is equipped with guide holder 9, the activity of guide holder 9 surface is equipped with balancing weight 12, 8 tip threaded connection of guide holder has accommodate the lead screw 10, accommodate the lead screw 10 and guide holder 9 screw thread run through and link to each other.
It should be noted that, cable end connection on hoist engine 4 has the lifting hook, can carry out handling to building material through lifting hook and hoist engine 4, can rotate davit 3 through roating seat 2 when handling building material, davit 3 bottom is connected with bracing piece 6 through connecting seat 5, bracing piece 6 supports davit 3, and can make bracing piece 6 rotate along with davit 3 through supporting wheel 7, through rotating accommodate the lead screw 10, accommodate the lead screw 10 can promote guide holder 9 at the effect of surface screw and remove in guide holder 8, balancing weight 12 is installed on the guide holder 9 surface, through the distance between the rotatory fulcrum of control balancing weight 12 and davit 3, can adjust the focus of hoisting accessory when lifting by lifting device to building material, so as to promote hoisting accessory's stability in the use.
As shown in fig. 2, the upper surface of the guide seat 9 is symmetrically welded with a positioning shaft lever 11, a plug hole is formed in the position of the counterweight 12 corresponding to the position of the positioning shaft lever 11, and the positioning shaft lever 11 is plugged with the plug hole.
It should be noted that, the positioning shaft 11 is inserted into the insertion hole on the surface of the balancing weight 12, so that the balancing weight 12 can be quickly installed.
As shown in fig. 2, the surface of the positioning shaft rod 11 is in threaded connection with a limit wheel.
It should be noted that, the limiting wheel is connected with the positioning shaft rod 11 by screw thread, and is extruded on the upper surface of the balancing weight 12 to fix the balancing weight 12.
As shown in fig. 3, guide rails 13 are symmetrically arranged on the two end surfaces of the fixing frame 1, and fixing plates 14 are welded on the lower surfaces of the guide rails 13.
The fixing plate 14 may be mounted on the fixing portion by bolts, and may fix the guide rail 13.
As shown in fig. 3, guide wheels 15 are symmetrically arranged on the two end surfaces of the fixing frame 1 in a rotating manner, and the guide wheels 15 are slidably connected with the guide rail 13.
The guide wheel 15 cooperates with the guide rail 13 to move the fixing frame 1 along the guide rail 13.
As shown in fig. 3, a locking screw 16 is connected to the surface of the fixing frame 1 in a threaded penetrating manner.
After the fixing frame 1 moves, the locking screw rod 16 is rotated, the locking screw rod 16 pushes the disc body to be attached to the ground under the action of the surface threads, the fixing frame 1 can be fixed, and the stability of the building materials in lifting and rotating operations is improved.
Working principle: when in use, the end part of the steel cable on the winch 4 is connected with a lifting hook, the lifting hook and the winch 4 are matched with each other to lift building materials, the lifting arm 3 can be rotated through the rotating seat 2 when the building materials are lifted, the bottom of the lifting arm 3 is connected with the supporting rod 6 through the connecting seat 5, the supporting rod 6 supports the lifting arm 3, the supporting rod 6 can rotate along with the lifting arm 3 through the supporting wheel 7, the adjusting screw 10 can push the guide seat 9 to move in the guide frame 8 under the action of surface threads through rotating the adjusting screw 10, the balancing weight 12 is arranged on the surface of the guide seat 9, the distance between the balancing weight 12 and the rotating supporting point of the lifting arm 3 is controlled, the gravity center of the lifting device when lifting the building materials can be adjusted, so that the stability of the lifting device can be improved in the use process, after the lifting device lifts the building materials to corresponding floors, the bottom of the fixing frame 1 moves in the inner cavity of the guide rail 13, the lifting arm 3 and the building materials can be moved to the floors, the floors can be rotated together, operators can be far away from the edges of the floors in the operation process, and meanwhile the balancing weight 12 does not stretch out, and the safety of the lifting device in use can be improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.