CN223705057U - A lifting device for installing steel structures in buildings - Google Patents

Abstract

The utility model discloses a lifting device for mounting a building steel structure, which comprises a base, wherein universal wheels are arranged at four corners of the bottom of the base, a power supply is fixed at one end of the bottom of the base, a connecting plate is arranged at the top of the base, first lifting mechanisms for lifting the connecting plate are arranged at two ends of the top of the base, a top plate is arranged at the top of the connecting plate, a moving mechanism for moving the top plate is arranged at the top of the connecting plate, and a U-shaped plate is fixed at the top of the top plate. According to the utility model, the baffle and the U-shaped plate form the square frame, so that the building steel frame can be effectively prevented from falling due to external factors in the lifting process, the risk of falling objects at high altitude is reduced, the safety of construction personnel is ensured, the top plate is allowed to flexibly move in the horizontal direction through the design of the moving mechanism, the building steel frame can be accurately placed at a designated position, accidents caused by the fact that the worker reaches the edge can be effectively prevented, and the safety in the construction process is further improved.

Description

Lifting device for building steel structure installation

Technical Field

The utility model relates to the technical field of building steel structure installation, in particular to a lifting device for building steel structure installation.

Background

The building steel structure is in a building form adopting steel as a main structural material in building engineering, and the steel structure is widely applied to various buildings such as industrial plants, commercial complexes, high-rise buildings, bridges and the like due to the advantages of high strength, light weight, good durability, high construction speed and the like, and the installation of the building steel structure is a vital link in modern building engineering, so that the lifting device for the installation of the building steel structure is required.

In traditional lifting device, steel frame material is usually placed on a lifting platform, but this platform often does not have effective protection machanism, this makes in the lift process, steel frame material very easily take place to drop, especially when encountering external factors such as vibrations, wind-force in the lift process, the risk of dropping is showing to increase, steel frame material's dropping not only can cause serious security threat to surrounding constructor and equipment, still can cause the high altitude to fall down the thing accident, traditional lifting platform usually can only go on vertical lift, can't carry out the removal about, the restriction of this kind of function makes after the lift reaches appointed height, the workman needs to go on taking and installing to the edge of building steel frame material, owing to building construction environment's complexity, the workman often need to span certain space and operate, this has not only increased workman's work degree of difficulty, still improved the risk of unexpected accident, during the edge operation, probably lead to falling down because of reasons such as losing the foot, the equilibrium is unstable, seriously influence construction safety.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a lifting device for mounting a building steel structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a lifting device is used in installation of building steel constructs, includes the base, universal wheel is all installed to base bottom four corners department, base bottom one end is fixed with the power, the base top is provided with the connecting plate, base top both ends all are provided with the first elevating system who is used for lifting connection board, the connecting plate top is provided with the roof, the connecting plate top is provided with the mobile mechanism who is used for removing the roof, the roof top is fixed with the U-shaped board, two lateral walls of U-shaped board one end symmetry all are fixed with the extension board, two the extension board inside wall rotates and is connected with same baffle, two lateral walls of U-shaped board symmetry all are provided with the rotary mechanism who is used for rotating the baffle, base bottom intermediate department is provided with the bottom plate, the bottom plate equidistance is the linear a plurality of steel drills, the base bottom is provided with the second elevating system who is used for lifting bottom plate, and this device is in the use, through using the return shape frame that baffle and U-shaped board formed, can effectively prevent to lead to the building steelframe to drop because of external factor in the lift to reduce the risk of high altitude weight, ensure constructor's safety, allow horizontal direction to remove in the safety of the flexible place the safety of having improved the safety in the circumstances and can further place the top plate because of the safety has been appointed.

Preferably, the first elevating system includes the connecting seat, the connecting seat is fixed in base top one side, the spout has been seted up to the connecting seat inside wall, the top rotates in the spout and is connected with first lead screw, spout inside wall sliding connection has first lead screw nut, and first lead screw nut cover locates on the first lead screw lateral wall, first lead screw nut and first lead screw adaptation, first lead screw nut and connecting plate lateral wall intermediate department are fixed, the connecting seat top is fixed with first motor, and the output shaft and the first lead screw of first motor are fixed, drive two first motors respectively drive two first lead screws and rotate simultaneously, cooperate two first lead screw nuts to drive connecting plate and roof and upwards move simultaneously, until rise the building steelframe to appointed height, accomplish the lifting work.

Preferably, the moving mechanism comprises two sliding seats, the two sliding seats are respectively fixed on two sides of the top of the connecting plate, the two sliding seats are respectively connected with sliding blocks in a sliding manner, the two sliding blocks are respectively fixed on two sides of the bottom of the top plate, the two ends of the top of the connecting plate are respectively fixed with supporting plates, the two inner side walls of the supporting plates are rotationally connected with the same second screw rod, the second screw rod side walls are sleeved with second screw rods nuts, the second screw rods are matched with the second screw rods, the second screw rods are matched with one end of the bottom of the top plate, one end of each second screw rod nut is fixed with one end of the bottom of the top plate, the second screw rods are fixed on the outer side wall of the supporting plate, the second motor is driven to drive the second screw rods to rotate, the second screw rods are matched with the second screw rods nuts, the two sliding seats and the two sliding blocks to drive the top plate to move along the horizontal direction until the whole top plate is positioned in the building platform, at the moment, the baffle is far away from the edge of the building platform, workers are prevented from taking the building steel frame from the building edge, and the worker is prevented from falling down due to the reasons of unsteady balance or the like.

Preferably, the slewing mechanism includes the back shaped plate, the back shaped plate is fixed in on the U shaped plate one end lateral wall, the back shaped plate inside wall rotates and is connected with the supporting seat, the supporting seat lateral wall is fixed with electric telescopic handle, and electric telescopic handle's output and baffle's one end is rotated and is connected, drive two electric telescopic handle and drive the baffle and rotate for baffle and baffle closely laminate, at this moment, U shaped plate and baffle surround into a back shape frame, and place the building steelframe inside the back shape frame, can effectively avoid meetting the influence of external factor and cause the risk emergence that the steelframe dropped like this at the lift in-process, drive two electric telescopic handle and drive the baffle counter-rotating, make the U shaped plate be open state gradually, at this moment, place on the inside part building steelframe of U shaped plate drops on the building platform, the rest building steelframe is taken out by the workman by hand.

Preferably, the second elevating system includes two hydraulic push rods, two hydraulic push rods are fixed in base top both sides respectively, two hydraulic push rods's output is all fixed with the bottom plate, drives two hydraulic push rods and drives the bottom plate and move down, and then drives a plurality of drill steel and move down simultaneously, until a plurality of drill steel inserts ground depths entirely, avoids taking place to remove, increases the stability of this device.

Preferably, the mounting hole has been seted up to department in the middle of the base top, the mounting hole inside wall is fixed with the balancing weight, through the setting of balancing weight, has further increased the stability of this device.

The beneficial effects of the utility model are as follows:

1. The back-shaped frame formed by the baffle and the U-shaped plate can effectively prevent the building steel frame from falling down due to external factors in the lifting process, so that the risk of falling objects at high altitude is reduced, and the safety of constructors is ensured.

2. The roof is allowed to flexibly move in the horizontal direction through the design of the moving mechanism, so that the building steel frame can be accurately placed at a designated position, accidents caused by the fact that workers reach edges can be effectively prevented, and the safety in the construction process is further improved.

3. Through the design of second elevating system cooperation bottom plate and a plurality of drill steel, can fix the device on ground effectively, avoid taking place the displacement at the removal in-process to increase the stability of equipment.

Drawings

FIG. 1 is a schematic structural view of a lifting device for mounting a building steel structure;

FIG. 2 is a schematic view of the bottom of a base of a lifting device for mounting a steel structure of a building;

FIG. 3 is a schematic cross-sectional view of a connecting seat of a lifting device for mounting a steel structure of a building;

FIG. 4 is a schematic view of a moving mechanism of a lifting device for mounting a steel structure of a building;

FIG. 5 is a schematic development view of a U-shaped plate and a baffle plate of a lifting device for mounting a building steel structure;

fig. 6 is a schematic diagram of a rotating mechanism of a lifting device for mounting a building steel structure.

In the figure, 1, a base; 2, universal wheels, 3, balancing weights, 4, connecting seats, 5, bottom plates, 6, steel drills, 7, hydraulic push rods, 8, connecting plates, 9, top plates, 10, U-shaped plates, 11, baffle plates, 12, a first motor, 13, a power supply, 14, sliding grooves, 15, a first screw rod, 16, a first screw rod nut, 17, a sliding seat, 18, a sliding block, 19, a supporting plate, 20, a second screw rod, 21, a second screw rod nut, 22, a second motor, 23, a return plate, 24, an electric telescopic rod, 25, a supporting plate, 26 and a supporting seat.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

Referring to fig. 1-6, a lifting device for installing a building steel structure comprises a base 1, universal wheels 2 are installed at four corners of the bottom of the base 1, a power supply 13 is fixed at one end of the bottom of the base 1, the power supply 13 provides power support for the whole lifting device, a first motor 12, a second motor 22 and an electric telescopic rod 24 are ensured to work normally, so that equipment can be lifted, moved, rotated and the like, a connecting plate 8 is arranged at the top of the base 1, first lifting mechanisms for lifting the connecting plate 8 are arranged at two ends of the top of the base 1, a top plate 9 is arranged at the top of the connecting plate 8, the connecting plate 8 serves as a main bearing part of the device and is used for connecting and supporting the top plate 9, lifting functions are realized through the first lifting mechanisms, a moving mechanism for moving the top plate 9 is arranged at the top of the connecting plate 8 and is mainly used for bearing a building steel frame, in the lifting process, the movement of the top plate 9 can directly influence the height of the steel frame and the butt joint of the steel frame and a building platform, a U-shaped plate 10 is fixed at the top of the top plate 9, supporting plates 25 are fixed on two symmetrical outer side walls at one end of the U-shaped plate 10, the same baffle 11 is rotationally connected to the inner side walls of the two supporting plates 25, the baffle 11 and the U-shaped plate 10 jointly act to form a square frame for surrounding and fixing the building steel frame, the steel frame is prevented from falling down due to external factors in the lifting process, the construction safety is ensured, rotating mechanisms for rotating the baffle 11 are arranged on the two symmetrical outer side walls of the U-shaped plate 10, a bottom plate 5 is arranged in the middle of the bottom of the base 1, a plurality of steel bars 6 are fixed at the bottom of the bottom plate 5 at equal intervals, the bottom of the base 1 provides stable support, the bottom plate 5 is connected with the steel bars 6 through a second lifting mechanism, and the stability of the whole device in working is ensured, prevent to slide, base 1 bottom is provided with the second elevating system who is used for lifting bottom plate 5, this device is in the use, through the return shape frame that uses baffle 11 and U-shaped board 10 to form, can prevent effectively that the building steelframe from dropping because of external factor in the lift process, thereby reduce the risk of high altitude weight thing, ensure constructor's safety, allow roof 9 nimble removal in the horizontal direction through moving mechanism's design, make the building steelframe can place in the assigned position accurately, can prevent effectively that the workman from taking place unexpected because of reaching the edge, the security in the further construction process has been improved.

According to the utility model, the first lifting mechanism comprises a connecting seat 4, the connecting seat 4 is fixed on one side of the top of a base 1, a chute 14 is formed in the inner side wall of the connecting seat 4, a first screw rod 15 is connected to the inner top of the chute 14 in a rotating manner, a first screw rod nut 16 is connected to the inner side wall of the chute 14 in a sliding manner, the first screw rod nut 16 is sleeved on the side wall of the first screw rod 15, the first screw rod nut 16 is matched with the first screw rod 15, the first screw rod nut 16 is fixed in the middle of the outer side wall of a connecting plate 8, a first motor 12 is fixed at the top of the connecting seat 4, the output shaft of the first motor 12 is fixed with the first screw rod 15, the two first motors 12 are driven to respectively drive the two first screw rods 15 to simultaneously rotate, and the connecting plate 8 and a top plate 9 are driven to simultaneously move upwards by matching with the two first screw rod nuts 16 until the building steel frame is lifted to a designated height, and lifting work is completed.

According to the utility model, the moving mechanism comprises two sliding seats 17, the two sliding seats 17 are respectively fixed on two sides of the top of the connecting plate 8, the tops of the two sliding seats 17 are respectively connected with sliding blocks 18 in a sliding manner, the sliding seats 17 are fixed on the top of the connecting plate 8, the sliding blocks 18 are connected with the top plate 9, the moving mechanism is formed, the top plate 9 can horizontally move on the connecting plate 8 through cooperation of the sliding blocks 18, so that a building steel frame can be accurately placed at a designed position, the two sliding blocks 18 are respectively fixed on two sides of the bottom of the top plate 9, supporting plates 19 are respectively fixed on two ends of the top of the connecting plate 8, the inner side walls of the two supporting plates 19 are rotatably connected with the same second screw rod 20, the second screw rod nut 21 is sleeved on the side wall of the second screw rod 20, the second screw rod nut 21 is matched with the second screw rod 20, one end of the second screw rod nut 21 is fixed with one end of the bottom of the top plate 9, the output shaft of the second motor 22 is fixed with the second screw rod 20, the second motor 22 is driven to drive the second screw rod 20 to rotate, and the second screw rod nut 21, the two sliding seats 17 and the two sliding blocks 18 are matched with the two sliding blocks 18 to drive the top plate 9 to horizontally move until the whole top plate 9 is located in the building platform, the building platform 11 is located at the edge, and the edge of the building platform is far from the edge, and the building platform is prevented from being greatly out of the edge or from the building platform is not stable, and is greatly lost, or the edge is caused.

According to the utility model, the rotating mechanism comprises the return plate 23, the return plate 23 is fixed on the outer side wall of one end of the U-shaped plate 10, the inner side wall of the return plate 23 is rotationally connected with the supporting seat 26, the electric telescopic rod 24 is fixed on the side wall of the supporting seat 26, the return plate 23 and the supporting seat 26 provide support for the rotation of the baffle 11, the supporting seat 26 is connected with the electric telescopic rod 24 and can drive the baffle 11 to rotate, so that the surrounding and releasing of a building steel frame are realized, the safety in the construction process is ensured, the output end of the electric telescopic rod 24 is rotationally connected with one end of the baffle 11, the two electric telescopic rods 24 are driven to drive the baffle 11 to rotate, so that the baffle 11 and the baffle 11 are tightly attached, at the moment, the U-shaped plate 10 and the baffle 11 are combined into a return frame, and the building steel frame is placed inside the return frame, so that the risk of falling of the steel frame caused by the influence of external factors in the lifting process can be effectively avoided, and when the two electric telescopic rods 24 are driven to reversely rotate the baffle 11, the U-shaped plate 10 is gradually opened, the building steel frame is manually placed on the part of the building steel frame, and the rest of the building steel frame is taken out from the building platform.

In the utility model, the second lifting mechanism comprises two hydraulic push rods 7, the two hydraulic push rods 7 are respectively fixed on two sides of the top of the base 1, the output ends of the two hydraulic push rods 7 are fixed with the bottom plate 5, the two hydraulic push rods 7 are driven to drive the bottom plate 5 to move downwards, and then the plurality of steel bars 6 are driven to move downwards simultaneously until the plurality of steel bars 6 are all inserted into the deep part of the ground, so that the movement is avoided, and the stability of the device is improved.

In the utility model, the middle of the top of the base 1 is provided with the mounting hole, the inner side wall of the mounting hole is fixed with the balancing weight 3, and the stability of the device is further improved through the arrangement of the balancing weight 3.

Working principle: in the use process of the device, the power switch of the two electric telescopic rods 24 is firstly connected, the two electric telescopic rods 24 are driven to drive the baffle plate 11 to rotate, so that the baffle plate 11 and the baffle plate 11 are tightly attached, at the moment, the U-shaped plate 10 and the baffle plate 11 are encircled to form a square frame, and the building steel frame is placed inside the square frame, so that the risk of falling of the steel frame caused by the influence of external factors such as vibration, wind and the like in the lifting process can be effectively avoided, the occurrence of high-altitude falling accidents is prevented, after the device is moved to a designated place through the universal wheel 2, the two hydraulic push rods 7 are driven to drive the bottom plate 5 to move downwards, and then the plurality of steel bars 6 are driven to move downwards simultaneously until the plurality of steel bars 6 are all inserted into the ground depths, the movement is avoided, the stability of the device is increased, at the moment, the power switch of the two first motors 12 is connected, the two first motors 12 are driven to respectively drive the two first lead screws 15 to rotate simultaneously, the two first lead screw nuts 16 are matched to drive the connecting plate 8 and the top plate 9 to move upwards simultaneously until the building steel frame is lifted to a specified height, lifting work is completed, the second motor 22 is driven to drive the second lead screw 20 to rotate when a power switch of the second motor 22 is connected, the top plate 9 is driven to move along the horizontal direction by matching with the second lead screw nuts 21, the two sliding seats 17 and the two sliding blocks 18 until the whole top plate 9 is positioned in a building platform, at the moment, the baffle 11 is far away from the edge of the building platform, workers are prevented from taking the building steel frame to the edge, falling caused by reasons of missing or unstable balance and the like of the workers is avoided, construction safety is greatly improved, at the moment, the two electric telescopic rods 24 are driven to drive the baffle 11 to rotate reversely, the U-shaped plate 10 is gradually opened, at this time, part of the construction steel frames placed inside the U-shaped plate 10 are dropped on the construction platform, and the rest of the construction steel frames are manually taken out by workers.

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.

Claims (7)

1. The utility model provides a lifting device for building steel constructs installation, includes base (1), its characterized in that, universal wheel (2) are all installed to base (1) bottom four corners department, base (1) bottom one end is fixed with power (13), base (1) top is provided with connecting plate (8), base (1) top both ends all are provided with the first elevating system who is used for lifting connecting plate (8), connecting plate (8) top is provided with roof (9), connecting plate (8) top is provided with the mobile mechanism who is used for removing roof (9), roof (9) top is fixed with U-shaped plate (10), U-shaped plate (10) one end symmetry both outer lateral wall all is fixed with extension board (25), two extension board (25) inside wall rotation is connected with same baffle (11), U-shaped plate (10) symmetry both outer lateral wall all is provided with the rotary mechanism who is used for rotating baffle (11), base (1) bottom intermediate department is provided with bottom plate (5), bottom plate (5) bottom equidistance is the line and is fixed with a plurality of steel borers (6), base (1) bottom is provided with second elevating system (5).

2. The lifting device for mounting of a building steel structure according to claim 1, wherein the first lifting mechanism comprises a connecting seat (4), the connecting seat (4) is fixed on one side of the top of the base (1), a sliding groove (14) is formed in the inner side wall of the connecting seat (4), a first screw rod (15) is rotationally connected to the inner top of the sliding groove (14), a first screw rod nut (16) is slidingly connected to the inner side wall of the sliding groove (14), the first screw rod nut (16) is sleeved on the side wall of the first screw rod (15), the first screw rod nut (16) is matched with the first screw rod (15), the middle of the first screw rod nut (16) and the outer side wall of the connecting plate (8) is fixed, a first motor (12) is fixed on the top of the connecting seat (4), and an output shaft of the first motor (12) and the first screw rod (15) are fixed.

3. Lifting device for installation of building steel structures according to claim 1, characterized in that the moving mechanism comprises two sliding seats (17), wherein the two sliding seats (17) are respectively fixed on two sides of the top of the connecting plate (8), the tops of the two sliding seats (17) are respectively connected with sliding blocks (18) in a sliding manner, and the two sliding blocks (18) are respectively fixed on two sides of the bottom of the top plate (9).

4. The lifting device for mounting of the building steel structure according to claim 1, wherein the two ends of the top of the connecting plate (8) are both fixed with supporting plates (19), the inner side walls of the two supporting plates (19) are rotationally connected with the same second screw rod (20), the second screw rod (20) is sleeved with a second screw rod nut (21), the second screw rod nut (21) is matched with the second screw rod (20), the second screw rod nut (21) is fixed with one end of the bottom of the top plate (9), one outer side wall of one supporting plate (19) is fixed with a second motor (22), and an output shaft of the second motor (22) is fixed with the second screw rod (20).

5. The lifting device for mounting the building steel structure according to claim 1, wherein the rotating mechanism comprises a return plate (23), the return plate (23) is fixed on the outer side wall of one end of the U-shaped plate (10), a supporting seat (26) is rotatably connected to the inner side wall of the return plate (23), an electric telescopic rod (24) is fixed to the side wall of the supporting seat (26), and the output end of the electric telescopic rod (24) is rotatably connected with one end of the baffle plate (11).

6. The lifting device for mounting the building steel structure according to claim 1, wherein the second lifting mechanism comprises two hydraulic push rods (7), the two hydraulic push rods (7) are respectively fixed on two sides of the top of the base (1), and the output ends of the two hydraulic push rods (7) are both fixed with the bottom plate (5).

7. The lifting device for mounting the building steel structure according to claim 1, wherein a mounting hole is formed in the middle of the top of the base (1), and a balancing weight (3) is fixed on the inner side wall of the mounting hole.