Hoisting equipment for building construction

Abstract

The utility model discloses lifting equipment for building construction, and relates to the technical field of lifting appliances. The device comprises a transverse frame, two sets of guide through grooves are formed in the surface of the transverse frame, and sliding frames are installed on the surface of the transverse frame and in the guide through grooves in a sliding mode. According to the utility model, the sliding frame and the clamping suspension arm are arranged, and the winding mechanism is used for controlling the winding and unwinding of the steel cable, so that the building template can be quickly clamped and fixed, and an operator can clamp the template only by controlling the winding mechanism, so that the manual operation time is greatly shortened, and the hoisting efficiency is remarkably improved; and the building formwork is clamped and fixed through the clamping suspension arm, so that the formwork is more stable in the hoisting process. Meanwhile, the side face of the clamping suspension arm is of a T-shaped structure, the normal section of the clamping suspension arm is of an L-shaped structure, the design can be better attached to the surface of the formwork, the formwork is prevented from sliding in the hoisting process, therefore, formwork damage caused by collision is effectively avoided, and hoisting safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hoist technical field, concretely relates to a hoisting equipment for building construction. BACKGROUND

[0002] The building template is a kind of temporary supporting structure, is made according to design requirement, is used to make concrete structure, component according to specified position and geometric dimension shaping, simultaneously keep its correct position and bear building template dead weight and external load acting on it.In building construction, the hoisting of building template is the indispensable link in construction process.At present, the hoisting of building template usually adopts the way of steel wire rope binding, i.e.steel wire rope is wound on template, and is fixed by fixing part, then hoisting is carried out using tower crane and other equipment.

[0003] However, this traditional hoisting mode has many problems.Firstly, the binding and fixing of steel wire rope need manual operation, not only time-consuming and laborious, but also operation is complicated, seriously affect the efficiency of hoisting construction, secondly, in hoisting process, the swing of steel wire rope can cause template to collide with building outer surface, cause damage.

[0004] Therefore, a hoisting equipment for building construction is provided. CONTENT OF UTILITY MODEL

[0005] The utility model aims at: for solving the problems in the background art, the utility model provides a hoisting equipment for building construction.

[0006] The utility model discloses a specific technical scheme in order to realize the above-mentioned purpose:

[0007] A hoisting equipment for building construction, including horizontal frame, the surface of horizontal frame is equipped with two groups of guide through slot, and the surface of horizontal frame and guide through slot are slidably installed with sliding frame, the vertical plug-in of clamping hoist arm is inserted on the sliding frame, the top of clamping hoist arm and the winding part of winding mechanism are provided with steel cable, to control the fixing of sliding frame and clamping hoist arm to building template by winding mechanism to steel cable, the top of horizontal frame is provided with hoisting frame.

[0008] Further, the winding mechanism includes two groups of side frames fixedly installed on the top surface of horizontal frame, and two groups of first rotation shafts and two groups of second rotation shafts are rotatably inserted on the two groups of side frames, the surface of one side frame is fixedly installed with motor, the output end of motor is fixedly connected with the end portion of one group of first rotation shafts, the end portion of two groups of first rotation shafts is fixedly installed with gear, two groups of gears are engaged, the surface of two groups of first rotation shafts is fixedly sleeved with winding wheel, and the steel cable is wound on the winding wheel, the surface of second rotation shaft is fixedly sleeved with guide wheel.

[0009] Further, the lifting frame comprises two groups of side arms welded on the top surface of the horizontal frame, and mounting rings are welded on the ends of the two groups of side arms, and a lifting ring is inserted into the mounting ring.

[0010] Further, the front and rear sidewalls of the sliding frame are provided with recesses, and the recesses on the surface of the sliding frame are matched with the front and rear sidewalls of the guide channel.

[0011] Further, the surface of the guide wheel is provided with an arc-shaped groove, and the steel cable is located in the arc-shaped groove on the surface of the guide wheel to limit the steel cable.

[0012] Further, the side surface of the clamping lifting arm is in T-shaped structure, and the normal section of the clamping lifting arm is in L-shaped structure.

[0013] The beneficial effects of the present application are as follows:

[0014] By setting the sliding frame and the clamping lifting arm, and using the winding mechanism to control the winding and unwinding of the steel cable, the rapid clamping and fixing of the building template are realized, and the operator can only control the winding mechanism to complete the clamping of the template, thereby greatly reducing the manual operation time and significantly improving the lifting efficiency.

[0015] The clamping lifting arm clamps and fixes the building template, so that the template is more stable during lifting. Meanwhile, the side surface of the clamping lifting arm is in T-shaped structure, and the normal section is in L-shaped structure, which can better fit the surface of the template and prevent the template from sliding during lifting, thereby effectively avoiding the damage of the template caused by collision and improving the safety of lifting. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic view of the present application when lifting the building template;

[0017] Figure 2 is a front view of the present application;

[0018] Figure 3 is a side view of the present application;

[0019] Figure 4 is a partial schematic view of the present application;

[0020] Figure 5 is a partial exploded view of the present application;

[0021] Figure 6 is a stress analysis diagram of the present application when fixing the building template during lifting;

[0022] Reference numerals: 1, cross frame; 11, guide groove; 2, sliding frame; 3, clamping boom; 4, steel cable; 5, winding mechanism; 501, side frame; 502, first rotating shaft; 503, motor; 504, gear; 505, winding wheel; 506, second rotating shaft; 507, guide wheel; 6, hoisting frame; 601, side arm; 602, mounting ring; 603, lifting ring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0025] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships in which the product of the present application is usually placed, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as limiting the present application.

[0027] As Figures 1 to 6As shown, a hoisting device for building construction, comprising a cross frame 1, two groups of guide grooves 11 are formed on the surface of the cross frame 1, and a sliding frame 2 is slidably installed on the surface of the cross frame 1 and in the guide grooves 11, a clamping hoist arm 3 is vertically inserted on the sliding frame 2, a winding mechanism 5 is arranged on the top surface of the cross frame 1, and a steel cable 4 is arranged at the top end of the clamping hoist arm 3 and the winding part of the winding mechanism 5, so as to control the sliding frame 2 and the clamping hoist arm 3 to fix the building formwork by winding and unwinding the steel cable 4 through the winding mechanism 5, and a hoisting frame 6 is arranged on the top surface of the cross frame 1. More specifically, when the building formwork is hoisted, the steel cable 4 is in a loose state in the initial state, and the top end of the clamping hoist arm 3 and the top surface of the sliding frame 2 are flush when the steel cable 4 is in a loose state, at this time the sliding frame 2 can move freely in the guide groove 11, when the sliding frame 2 slides in the guide groove 11, the two groups of clamping hoist arms 3 are respectively located on both sides of the stacked building formwork and tightly fit with both sides of the building formwork, at this time the lowermost building formwork is located on the clamping hoist arm 3, the steel cable 4 is wound by the winding mechanism 5, at this time the steel cable 4 is subjected to the force F along its axial direction, through force analysis, the force F is dispersed into the force F1 applied to the clamping hoist arm 3 vertically upward and the force F2 applied to the sliding frame 2 parallel to the cross frame 1 transversely, thereby making the sliding frame 2 and the clamping hoist arm 3 move transversely and vertically respectively, realizing clamping and fixing of the building formwork stacked between the two groups of clamping hoist arms 3, and the building formwork is hoisted by hanging the hook of the tower crane on the hoisting frame 6.

[0028] The winding mechanism 5 comprises two groups of side frames 501 fixedly installed on the top surface of the cross frame 1, and two groups of first rotating shafts 502 and two groups of second rotating shafts 506 are rotatably inserted on the two groups of side frames 501, the surface of one side frame 501 is fixedly installed with an electric motor 503, the output end of the electric motor 503 is fixedly connected with the end of one group of first rotating shafts 502, the ends of the two groups of first rotating shafts 502 are fixedly installed with gears 504, the two groups of gears 504 are meshed, the surfaces of the two groups of first rotating shafts 502 are fixedly sleeved with winding wheels 505, the steel cable 4 is wound on the winding wheels 505, and the surface of the second rotating shaft 506 is fixedly sleeved with a guide wheel 507. More specifically, the electric motor 503 drives one group of first rotating shafts 502 to rotate, the gears 504 meshed at the ends of the two groups of first rotating shafts 502 make the other group of first rotating shafts 502 rotate in the same direction, and the winding wheels 505 on the surfaces of the first rotating shafts 502 realize winding and unwinding of the steel cable 4, and the guide wheel 507 on the surface of the second rotating shaft 506 limits the steel cable 4.

[0029] The hoisting frame 6 comprises two groups of side arms 601 welded on the top surface of the cross frame 1, and installation rings 602 are welded on the ends of the two groups of side arms 601, and lifting rings 603 are inserted in the installation rings 602. More specifically, the hook of the tower crane is hung on the lifting ring 603, thereby realizing hoisting of the building formwork.

[0030] The front and rear walls of the sliding frame 2 are provided with recesses, and the recesses on the surface of the sliding frame 2 are matched with the front and rear walls of the guide channel 11. More specifically, the sliding frame 2 needs to be made of high-strength steel, and the surface needs to be marked with a maximum load weight mark to ensure that the operator is prompted during lifting. The recesses on the surface of the sliding frame 2 and the guide channel 11 are matched to limit the lateral movement of the sliding frame 2.

[0031] The surface of the guide wheel 507 is provided with an arc-shaped groove, and the steel cable 4 is located in the arc-shaped groove on the surface of the guide wheel 507 to limit the steel cable 4. More specifically, the arc-shaped groove on the surface of the guide wheel 507 is used to limit the steel cable 4.

[0032] The side of the clamping lifting arm 3 is in a T-shaped structure, and the normal section of the clamping lifting arm 3 is in an L-shaped structure. More specifically, the clamping lifting arm 3 is used to fix the building template.

[0033] In summary: when the building template is lifted, the steel cable 4 is in a loose state in the initial state, and the top end of the clamping lifting arm 3 and the top surface of the sliding frame 2 are flush when the steel cable 4 is in a loose state. At this time, the sliding frame 2 can move freely in the guide channel 11, and the two groups of clamping lifting arms 3 are located on both sides of the stacked building template and are tightly attached to both sides of the building template when the sliding frame 2 slides in the guide channel 11. At this time, the lowermost building template is located on the clamping lifting arm 3, and the steel cable 4 is wound by the winding mechanism 5. At this time, the steel cable 4 is subjected to an axial force F, and through force analysis, the force F is dispersed into a vertical upward force F1 applied to the clamping lifting arm 3 and a horizontal force F2 applied to the sliding frame 2 parallel to the horizontal frame 1. In turn, the sliding frame 2 and the clamping lifting arm 3 move horizontally and vertically, respectively, to clamp and fix the building template stacked between the two groups of clamping lifting arms 3, and the building template is lifted by the hook of the tower crane and the lifting frame 6.

[0034] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A hoisting apparatus for use in construction work, characterized by comprising: The utility model provides a kind of building formwork fixing device, including crosspiece (1), the surface of crosspiece (1) is equipped with two groups of guide grooves (11), and the surface of crosspiece (1) and guide groove (11) are slidably installed with sliding frame (2), the vertical insertion of sliding frame (2) is clamped with suspension arm (3), the top surface of crosspiece (1) is provided with winding mechanism (5), and the top end of clamping suspension arm (3) and the winding part of winding mechanism (5) are provided with steel cable (4), to be received by winding mechanism (5) to steel cable (4) and be placed control sliding frame (2) and clamping suspension arm (3) to the fixing of building formwork, the top surface of crosspiece (1) is provided with lifting frame (6).

2. The hoisting apparatus for construction according to claim 1, wherein The winding mechanism (5) includes two groups of side frames (501) fixedly installed on the top surface of the crosspiece (1), and two groups of first rotating shafts (502) and two groups of second rotating shafts (506) are rotatably inserted into the two groups of side frames (501), one side of the surface of the side frame (501) is fixedly installed with a motor (503), the output end of the motor (503) is fixedly connected with one end of one of the first rotating shafts (502), one end of each of the two groups of first rotating shafts (502) is fixedly installed with a gear (504), the two groups of gears (504) are meshed, the surface of each of the two groups of first rotating shafts (502) is fixedly sleeved with a winding wheel (505), and the steel cable (4) is wound around the winding wheel (505), the surface of the second rotating shaft (506) is fixedly sleeved with a guide wheel (507).

3. The hoisting apparatus for construction according to claim 1, wherein The lifting frame (6) includes two groups of side arms (601) welded to the top surface of the crosspiece (1), and the end of each of the two groups of side arms (601) is welded with a mounting ring (602), the inside of the mounting ring (602) is inserted with a lifting ring (603).

4. The hoisting apparatus for construction work according to claim 1, wherein The front and rear sidewalls of the sliding frame (2) are provided with recesses, and the sliding frame (2) is adapted to the front and rear sidewalls of the guide groove (11) through the recesses on the surface of the sliding frame (2).

5. The hoisting apparatus for construction work according to claim 2, wherein The surface of the guide wheel (507) is provided with an arc-shaped groove, and the steel cable (4) is located in the arc-shaped groove on the surface of the guide wheel (507) to limit the steel cable (4).

6. The hoisting apparatus for construction according to claim 1, wherein The side of the clamping suspension arm (3) is in T-shaped structure, and the cross section of the clamping suspension arm (3) is in L-shaped structure.

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