Safe lifting device for house building construction

Abstract

The utility model discloses a house building construction safety lifting device which comprises a base, a lifting mechanism and a clamping mechanism, the outer surface of the upper portion of the base is fixedly connected with a fixing base, the lifting mechanism comprises a first fixing column fixedly connected to the inner surface of the lower side of the fixing base, a hollow column is arranged in the first fixing column, and the clamping mechanism is fixedly connected with the hollow column. A supporting plate is fixedly connected to the outer surface of the upper side of the hollow column, the clamping mechanism comprises a second fixing column fixedly connected to the outer surface of the upper side of the supporting plate, two transmission plates are arranged on the outer surface of the upper side of the second fixing column, and fixing rods are fixedly connected to the outer surfaces of one sides of the two transmission plates. And the other end of the fixing rod is fixedly connected with a clamping plate. By means of the structure, building materials can be safely lifted, meanwhile, the building materials are limited, and the building materials are prevented from falling off and injuring workers in the lifting process.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, especially house building construction safety lifting device. BACKGROUND

[0002] House building construction refers to the process of converting design scheme into actual building through a series of engineering technology and management measures, and the lifting and transportation of building materials is an important link in building construction, and the main purpose is to transport building materials from the ground to each floor of the construction site to ensure construction progress and construction safety, but the existing lifting device has some deficiencies when lifting building materials:

[0003] 1. The existing lifting device for lifting building materials generally uses a hydraulic cylinder as a power source to drive lifting, and the hydraulic cylinder will be fatigued after long-term use, thereby affecting the safety of the lifting device during use.

[0004] 2. In the process of lifting building materials, the building materials are not limited, and there is a possibility of falling, which may cause harm to the workers. UTILITY MODEL CONTENT

[0005] The utility model aims at providing house building construction safety lifting device, can safe lifting to building material, to building material is positioned simultaneously, prevents its falling and hurt staff when lifting.

[0006] In order to achieve the above object, provide house building construction safety lifting device, including base, lifting mechanism and clamping mechanism, the upper outer surface of the base is fixedly connected with the fixed seat, the lifting mechanism includes the fixed column one fixedly connected in the inner surface of the lower side of the fixed seat, the inside of the fixed column one is provided with the hollow column, the upper outer surface of the hollow column is fixedly connected with the support plate;

[0007] The clamping mechanism includes the fixed column two fixedly connected on the upper outer surface of the support plate, the upper outer surface of the fixed column two is provided with two transmission plates, and the outer surface of one side of the two transmission plates is fixedly connected with the fixed rod, and the other end of the fixed rod is fixedly connected with the clamping plate.

[0008] According to the house building construction safety lifting device, the inside of the fixed column one is rotatably connected with the lead screw, the middle outer surface of the lead screw is threadedly connected with the moving block, and the moving block is fixedly connected to the lower outer surface of the hollow column.

[0009] According to the housing construction safety lifting device, the outer surfaces of the two sides of the moving block are fixedly connected with sliding blocks, and the inner surface of the fixed column one is provided with a sliding groove, and the sliding blocks are in sliding connection with the sliding groove.

[0010] According to the housing construction safety lifting device, the bottom middle side inner surface of the fixed seat is fixedly connected with a double-shaft motor, the two side output ends of the double-shaft motor are fixedly connected with worms, the two worms penetrate through the outer surface of the fixed column one and are rotationally connected to the inner surface of the fixed column one, the rear middle part outer surface of the worm is in meshing connection with a worm wheel, and the worm wheel is fixedly connected to the outer surface of a lead screw.

[0011] According to the housing construction safety lifting device, the left side inner surface of the fixed column two is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a bidirectional screw rod, the outer surface of the bidirectional screw rod is in threaded connection with a threaded block, the upper side outer surface of the threaded block is fixedly connected with a movable block, and the movable block is fixedly connected to the lower side outer surface of the transmission plate, so that the fixed clamping of the building materials is realized.

[0012] According to the housing construction safety lifting device, the upper side outer surface of the fixed column two is provided with a moving groove, and the movable block slides in the inner surface of the moving groove.

[0013] According to the housing construction safety lifting device, the left side outer surface of the base is fixedly connected with a connecting block, and the left side outer surface of the connecting block is fixedly connected with a traction block, so that the device can be easily pulled.

[0014] According to the housing construction safety lifting device, the bottom outer wall of the base is fixedly provided with a plurality of universal wheels, and the plurality of universal wheels are uniformly distributed at the four peripheral edge positions of the base, so that the device can be easily moved as a whole.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1、Compared with the prior art, the double-shaft motor, the worm, the worm wheel, the lead screw, the moving block and the hollow column are arranged, the building materials on the supporting plate are driven to be transported up and down, the transmission mode of the worm and the worm wheel has the advantages of large transmission ratio, large carrying capacity, reduced operating load of the double-shaft motor and self-locking function, and the safety during lifting is improved.

[0017] 2、Compared with the prior art, by setting the driving motor, the bidirectional threaded rod, the threaded block, the movable block, the transmission plate, the fixed rod and the clamping plate, the building materials placed on the upper surface of the fixed column two are conveniently limited and clamped, so that falling in the lifting process is prevented, and workers are prevented from being injured. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further explained in connection with the drawings and embodiments;

[0019] Figure 1 It is the whole structure schematic view of the utility model housing construction safety lifting device;

[0020] Figure 2 It is the front view part cross-sectional view of the utility model housing construction safety lifting device;

[0021] Figure 3 It is the clamping mechanism internal structure schematic view of the utility model housing construction safety lifting device;

[0022] Figure 4 It is the clamping mechanism internal structure schematic view of the utility model housing construction safety lifting device; Figure 2 It is the structure enlarged schematic view of A place in the utility model housing construction safety lifting device.

[0023] Legend:

[0024] 1, base; 2, fixed seat; 3, double-shaft motor; 4, lifting mechanism; 5, support plate; 6, clamping mechanism; 7, universal wheel; 8, connecting block; 9, traction block;

[0025] 41, fixed column one; 42, worm; 43, worm gear; 44, lead screw; 45, moving block; 46, hollow column; 47, sliding block; 48, sliding slot; 61, fixed column two; 62, driving motor; 63, threaded rod; 64, threaded block; 65, movable block; 66, transmission plate; 67, fixed rod; 68, clamping plate; 69, moving slot. DETAILED DESCRIPTION

[0026] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0027] Reference Figures 1-4The utility model discloses housing construction safety elevating gear, its including base 1, elevating gear 4 and clamping mechanism 6, the left side outer surface fixedly connected with connecting block 8 of base 1, the left side outer surface fixedly connected with traction block 9 of connecting block 8, it is convenient to be drawn to the device through external traction device, the bottom outer wall fixed mounting of base 1 has a plurality of universal wheel 7, a plurality of universal wheel 7 evenly distributes in the four peripheral edge positions of base 1, and universal wheel 7 is provided with locking assembly, the upper outer surface fixedly connected with fixed base 2 of base 1, the inside symmetry of fixed base 2 is provided with two elevating gear 4, and elevating gear 4 includes the fixed column one 41 fixedly connected in the lower side inner surface of fixed base 2, and the inside of fixed column one 41 is provided with hollow column 46, and the upper side outer surface fixedly connected with support plate 5 of hollow column 46.

[0028] The bottom middle side inner surface fixedly connected with double shaft motor 3 of fixed base 2, and the both sides output of double shaft motor 3 are all fixedly connected with worm 42, and two worm 42 all are penetrated to the outer surface of two fixed column one 41, and are rotationally connected to the inner surface of two fixed column one 41, and the rear side middle part outer surface of worm 42 is engagedly connected with worm wheel 43, and worm wheel 43 is fixedly connected to the outer surface of lead screw 44, and the middle part outer surface of lead screw 44 is threadedly connected with moving block 45, and the both sides outer surface of moving block 45 is fixedly connected with sliding block 47, and the inner surface of fixed column one 41 is provided with sliding slot 48, and sliding block 47 is slidably connected with sliding slot 48, plays the spacing effect of moving block 45, and moving block 45 is fixedly connected to the lower side outer surface of hollow column 46.

[0029] The above structure, through the setting of double shaft motor 3, worm 42, worm wheel 43, lead screw 44, moving block 45 and hollow column 46, drives support plate 5 to go up and down, and then drives building material to go up and down, and compared with the power source lifting of the hydraulic cylinder of prior art, the transmission mode of worm 42 and worm wheel 43 has transmission ratio big, and carrying capacity is big, reduces the operating load of double shaft motor 3 and has self-locking function, improves the safety of lifting.

[0030] Clamping mechanism 6 includes fixedly connected with the fixed column two 61 of support plate 5 upper side outer surface, and the upper side outer surface of fixed column two 61 is provided with two transmission plates 66, and the one side outer surface of two transmission plates 66 is all fixedly connected with fixed rod 67, and the other end of fixed rod 67 is fixedly connected with clamping plate 68.

[0031] The left side inner surface of the fixed column two 61 is fixedly connected with a driving motor 62, the output end of the driving motor 62 is fixedly connected with a bidirectional threaded rod 63, the outer surface of the bidirectional threaded rod 63 is threadedly connected with a threaded block 64, the upper side outer surface of the threaded block 64 is fixedly connected with a movable block 65, the upper side outer surface of the fixed column two 61 is provided with a moving groove 69, the movable block 65 slides on the inner surface of the moving groove 69, through the arrangement of the moving groove 69, the movable block 65 is limited, and the movable block 65 is fixedly connected to the lower side outer surface of a transmission plate 66.

[0032] The above structure, through the arrangement of the driving motor 62, the bidirectional threaded rod 63, the threaded block 64, the movable block 65, the transmission plate 66, the fixed rod 67 and the clamping plate 68, the building material is limited and clamped, so that it is prevented from falling in the lifting process, thereby causing harm to workers.

[0033] Working principle: the housing construction safety lifting device is connected with the traction device through the traction block 9 on the connecting block 8 in use, is moved according to the actual construction area by using the universal wheel 7, when moving to the specified area, the building material to be transported is placed on the upper surface of the fixed column two 61, the driving motor 62 is started to drive the bidirectional threaded rod 63 to rotate, so that the threaded block 64, the movable block 65 and the transmission plate 66 are moved, and the fixed rod 67 and the clamping plate 68 are moved, the building material is limited and clamped, so that it is prevented from falling in the lifting process, thereby causing harm to workers.

[0034] Then the double-shaft motor 3 is started to drive the two worms 42 to rotate, when the two worms 42 rotate, the two worm gears 43 meshed and connected with the worms 42 are driven to rotate, so that the two lead screws 44 are driven to rotate, so that the two moving blocks 45 threadedly connected with the lead screws 44 are driven to rise, and then the two hollow columns 46 are driven to rise, so that the supporting plate 5 rises, the building material is lifted to a specified height, so that the building material is lifted.

[0035] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A safe lifting device for construction of a building, characterized in that, The utility model relates to a kind of lifting device, including base (1), lifting mechanism (4) and clamping mechanism (6), the upper outer surface of the base (1) is fixedly connected with fixed seat (2), the lifting mechanism (4) includes fixedly connected with the fixed column one (41) of the lower side inner surface of the fixed seat (2), the inside of the fixed column one (41) is provided with hollow column (46), the upper outer surface of the hollow column (46) is fixedly connected with support plate (5); The clamping mechanism (6) includes fixedly connected with the upper outer surface of the support plate (5) fixed column two (61), the upper outer surface of the fixed column two (61) is provided with two transmission plates (66), the outer surface of one side of two The fixed rod (67) is fixedly connected with the transmission plate (66), and the other end of the fixed rod (67) is fixedly connected with the clamping plate (68).

2. The housing construction safety hoist according to claim 1, wherein The inside of the fixed column one (41) is rotatably connected with lead screw (44), the middle outer surface of the lead screw (44) is threadedly connected with moving block (45), and the moving block (45) is fixedly connected to the lower outer surface of the hollow column (46).

3. The housing construction safety hoist according to claim 2, wherein The outer surface of both sides of the moving block (45) is fixedly connected with sliding block (47), and the inner surface of the fixed column one (41) is provided with sliding groove (48), and the sliding block (47) is slidably connected with the sliding groove (48).

4. The housing construction safety hoist according to claim 1, wherein The bottom middle inner surface of the fixed seat (2) is fixedly connected with double-shaft motor (3), and the both sides output end of the double-shaft motor (3) is fixedly connected with worm (42), two The worm (42) penetrates the outer surface of fixed column one (41) and is rotatably connected to the inner surface of the fixed column one (41), and the rear middle outer surface of the worm (42) is meshingly connected with worm gear (43), and the worm gear (43) is fixedly connected to the outer surface of the lead screw (44).

5. The housing construction safety hoist according to claim 1, wherein The left inner surface of the fixed column two (61) is fixedly connected with drive motor (62), the output end of the drive motor (62) is fixedly connected with bidirectional screw rod (63), the outer surface of the bidirectional screw rod (63) is threadedly connected with screw block (64), the upper outer surface of the screw block (64) is fixedly connected with movable block (65), and the movable block (65) is fixedly connected to the lower outer surface of the transmission plate (66).

6. The housing construction safety hoist according to claim 5, wherein The upper outer surface of the fixed column two (61) is provided with moving groove (69), and the movable block (65) slides on the inner surface of the moving groove (69).

7. The housing construction safety hoist according to claim 1, wherein The left outer surface of the base (1) is fixedly connected with connecting block (8), and the left outer surface of the connecting block (8) is fixedly connected with traction block (9).

8. The housing construction safety hoist according to claim 1, wherein A plurality of universal wheels (7) are fixedly installed on the outer wall of the bottom of the base (1), and the plurality of universal wheels (7) are evenly distributed on the peripheral edge position of the base (1).

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