阅读说明：本技术 一种钢结构用安装吊具 (Installation lifting appliance for steel structure ) 是由 赵新彪 汪洋 于 2021-09-24 设计创作，主要内容包括：本发明公开了一种钢结构用安装吊具,包括固定于房顶的固定壳体,所述固定壳体内安装有吊具调节组件,所述吊具调节组件伸出端上均安装有卷扬组件,所述卷扬组件上缠绕有钢丝绳,所述钢丝绳另一端上均栓有吊爪。本发明的优点：夹持稳定,吊装安装性较高,且吊装较为稳定,便于安装的进行。(The invention discloses an installation lifting appliance for a steel structure, which comprises a fixed shell fixed on a roof, wherein a lifting appliance adjusting component is installed in the fixed shell, the extending ends of the lifting appliance adjusting component are respectively provided with a hoisting component, a steel wire rope is wound on the hoisting component, and the other end of the steel wire rope is respectively provided with a lifting claw in a bolt manner. The invention has the advantages that: the centre gripping is stable, and hoist and mount installation nature is higher, and hoist and mount comparatively stable, the going on of installation of being convenient for.)

1. A mounting hanger for a steel structure comprises a fixed shell (1) fixed on a roof, and is characterized in that a hanger adjusting component is mounted in the fixed shell (1), hoisting components are mounted on the extending ends of the hanger adjusting component, a steel wire rope (2) is wound on the hoisting components, and a lifting claw (3) is bolted on the other end of the steel wire rope (2);

the hoisting assembly comprises a first support plate (4), a second support plate (5) and a third support plate (6) which are fixed on the extending end of the lifting appliance adjusting assembly through bolts, a winding drum (7) is arranged between the first support plate (4) and the second support plate (5) and between the second support plate (5) and the third support plate (6) in a rotating mode, a motor (8) is fixed on the outer side surfaces of the first support plate (4) and the third support plate (6) through bolts, the output end of the motor (8) is connected with one end of the winding drum (7), and the steel wire rope (2) is wound on the winding drum (7).

2. The mounting hanger for steel structures according to claim 1, wherein: lifting claw (3) include arc splint one (31) and with it articulated arc splint two (32) mutually, equal integrated into one piece has riser (33) on arc splint one (31) and arc splint two (32), two articulated between riser (33) have pneumatic cylinder (34), pneumatic cylinder (34) and external hydraulic pump intercommunication, articulated department installs articulated shaft (36) between arc splint one (31) and arc splint two (32), articulated shaft (36) stretch out to serve the cover and have swivel (37), wire rope (2) and swivel (37) bolt mutually.

3. The mounting hanger for steel structures according to claim 2, wherein: electromagnets (35) are installed on the inner side faces of the first arc-shaped clamping plate (31) and the second arc-shaped clamping plate (32).

4. The mounting hanger for steel structures according to claim 1, wherein: the lifting appliance adjusting component comprises an installation plate (9) fixed on one end face of the fixed shell (1) through bolts, a second motor (10) is fixed on the mounting plate (9) through a bolt, one end of the output end of the second motor (10) penetrating through the mounting plate (9) is connected with a screw rod (11) extending into the fixed shell (1), the other end of the screw rod (11) is rotationally connected with the other end surface of the fixed shell (1), the screw rod (11) has opposite threads from the middle to the two ends, the two ends of the screw rod (11) are both connected with a movable strip block (12) in a threaded manner, a strip-shaped through hole (13) is formed below the fixed shell (1), a second mounting plate (14) is respectively arranged at the other end of the movable strip block (12) which penetrates through the strip-shaped through hole (13), and the first support plate (4), the second support plate (5) and the third support plate (6) are fixed below the second mounting plate (14) through bolts.

5. The mounting hanger for steel structures according to claim 1, wherein: the two steel wire ropes (2) on the winding drum (7) at the same end are arranged in a space staggered mode.

Technical Field

The invention relates to the technical field of steel structures, in particular to an installation lifting appliance for a steel structure.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer. The steel structure is easy to rust, and generally the steel structure needs to be derusted, galvanized or painted, and needs to be maintained regularly. When the steel structure is installed, hoisting type installation is basically carried out.

The existing installation lifting appliance for the steel structure basically utilizes the steel wire rope and the lifting hook, one end of the steel structure is hooked by one lifting hook to be lifted, the lifting in the mode is poor in safety, large in shaking and inconvenient to install.

Disclosure of Invention

In order to solve the various problems, the invention provides the installation lifting appliance for the steel structure, which is stable in clamping, high in lifting installation performance, stable in lifting and convenient to install.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: a mounting hanger for a steel structure comprises a fixed shell fixed on a roof, wherein a hanger adjusting component is mounted in the fixed shell, hoisting components are mounted at the extending ends of the hanger adjusting component, a steel wire rope is wound on the hoisting components, and lifting claws are bolted at the other ends of the steel wire rope;

the hoisting assembly comprises a first support plate, a second support plate and a third support plate, wherein the first support plate, the second support plate and the third support plate are fixed on the extending end of the lifting appliance adjusting assembly through bolts, winding drums are respectively arranged between the first support plate and the second support plate and between the second support plate and the third support plate in a rotating mode, motors are respectively fixed on the outer side surfaces of the first support plate and the third support plate through bolts, the output ends of the motors are respectively connected with one end of each winding drum, and the steel wire ropes are wound on the winding drums.

Preferably, the lifting claw comprises a first arc-shaped clamping plate and a second arc-shaped clamping plate hinged with the first arc-shaped clamping plate, vertical plates are integrally formed at the upper ends of the first arc-shaped clamping plate and the second arc-shaped clamping plate, hydraulic cylinders are hinged between the two vertical plates and are communicated with an external hydraulic pump, a hinge shaft is installed at the hinged position between the first arc-shaped clamping plate and the second arc-shaped clamping plate, a rotating ring is sleeved at the extending end of the hinge shaft, and the steel wire rope is bolted with the rotating ring.

Preferably, electromagnets are installed on the inner side faces of the first arc-shaped clamping plate and the second arc-shaped clamping plate.

Preferably, hoist adjusting part includes the mounting panel on being fixed in a fixed casing terminal surface through the bolt fastening, there is motor two through the bolt fastening on the mounting panel, the one end that two outputs of motor passed the mounting panel is connected with the screw rod that stretches into in the fixed casing, the screw rod other end rotates with another terminal surface of fixed casing to be connected, the screw rod is opposite from middle to both ends screw thread, equal threaded connection has removal strip piece on the screw rod both ends, it has strip through-hole to open below the fixed casing, remove strip piece and pass and all install mounting panel two on the other end of strip through-hole, backup pad one, backup pad two and backup pad three are through the bolt fastening below mounting panel two.

Preferably, the steel wire ropes on the two winding drums at the same end are arranged in a staggered mode in space.

Compared with the prior art, the invention has the advantages that: when the hydraulic clamping device is used, the clamping of steel structures with different sizes can be controlled by the telescopic hydraulic cylinder due to the arrangement of the lifting claws, the clamping force is strong, the steel structures cannot easily fall off, and the hydraulic clamping device is reliable; the arrangement of the hoisting assembly can stably hoist the steel structure, so that the steel structure cannot greatly shake, and the subsequent installation is facilitated; the distance between the two lifting claws can be adjusted by arranging the lifting appliance adjusting assembly so as to grab steel structures with different lengths, and the application range is wider; the bolting of the steel wire ropes in a space staggered mode can further enhance the stability of the steel structure when the steel structure is lifted, so that the steel structure cannot shake; the setting of electro-magnet can further strengthen the stability of hoisting to the steel construction, can not make it drop.

Drawings

Fig. 1 is a schematic structural view of a mounting hanger for a steel structure according to the present invention.

Fig. 2 is a left side view structural schematic diagram of the mounting hanger for the steel structure.

Fig. 3 is a schematic perspective view of a lifting claw for mounting a lifting appliance for a steel structure according to the present invention.

Fig. 4 is a left-side structural schematic view of a lifting claw of the mounting lifting appliance for the steel structure.

As shown in the figure: 1. a stationary housing; 2. a wire rope; 3. a lifting claw; 4. a first support plate; 5. a second support plate; 6. a third support plate; 7. a reel; 8. a motor; 9. mounting a plate; 10. a second motor; 11. a screw; 12. moving the bar; 13. strip-shaped through holes; 14. a second mounting plate; 31. an arc-shaped splint I; 32. an arc-shaped splint II; 33. a vertical plate; 34. a hydraulic cylinder; 35. an electromagnet; 36. hinging a shaft; 37. and (7) rotating the ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawings 1-2, the installation lifting appliance for the steel structure comprises a fixed shell 1 fixed on a roof, a lifting appliance adjusting assembly is installed in the fixed shell 1, the extending ends of the lifting appliance adjusting assembly are both provided with a hoisting assembly, a steel wire rope 2 is wound on the hoisting assembly, and the other end of the steel wire rope 2 is both provided with a lifting claw 3 in a bolted mode;

the hoisting assembly comprises a first support plate 4, a second support plate 5 and a third support plate 6 which are fixed on the extending end of the lifting appliance adjusting assembly through bolts, a winding drum 7 is arranged between the first support plate 4 and the second support plate 5 and between the second support plate 5 and the third support plate 6 in a rotating mode, a motor 8 is arranged on the outer side surfaces of the first support plate 4 and the third support plate 6 in a fixing mode through bolts, the output end of the motor 8 is connected with one end of the winding drum 7, and a steel wire rope 2 is wound on the winding drum 7.

With reference to fig. 3 and 4, the lifting claw 3 includes a first arc-shaped clamping plate 31 and a second arc-shaped clamping plate 32 hinged thereto, vertical plates 33 are formed at the upper ends of the first arc-shaped clamping plate 31 and the second arc-shaped clamping plate 32, hydraulic cylinders 34 are hinged between the two vertical plates 33, the hydraulic cylinders 34 are communicated with an external hydraulic pump, hinge shafts 36 are installed at the hinge positions between the first arc-shaped clamping plate 31 and the second arc-shaped clamping plate 32, swivel rings 37 are sleeved on the extending ends of the hinge shafts 36, and the steel wire rope 2 is bolted to the swivel rings 37.

Hydraulic cylinder 34 may be replaced with an air cylinder or an electric push rod.

Electromagnets 35 are respectively arranged on the inner side surfaces of the first arc-shaped clamping plate 31 and the second arc-shaped clamping plate 32.

Rubber layers are further adhered to the inner side faces of the first arc-shaped clamping plate 31 and the second arc-shaped clamping plate 32, so that the steel structure is prevented from being damaged.

With reference to the attached drawing 1, the lifting appliance adjusting assembly comprises a mounting plate 9 fixed on one end face of a fixed shell 1 through bolts, a second motor 10 is fixed on the mounting plate 9 through bolts, one end of the output end of the second motor 10 penetrating through the mounting plate 9 is connected with a screw rod 11 extending into the fixed shell 1, the other end of the screw rod 11 is rotatably connected with the other end face of the fixed shell 1, the screw rod 11 is opposite in thread from the middle to the two ends, the two ends of the screw rod 11 are connected with a movable strip 12 through threads, a strip-shaped through hole 13 is formed below the fixed shell 1, the other end of the movable strip 12 penetrating through the strip-shaped through hole 13 is provided with a second mounting plate 14, a first supporting plate 4, a second supporting plate 5 and a third supporting plate 6 are fixed below the second mounting plate 14 through bolts.

Referring to fig. 2, the wire ropes 2 on the two drums 7 at the same end are arranged in a staggered manner.

Combine figure 1, the department installs perpendicular baffle in the middle of fixed casing 1 is inside, and screw rod 11 passes perpendicular baffle setting, because screw rod 11 overlength, it is crooked because of the easy radian that takes place of gravity, and the middle baffle of erecting that sets up can carry out certain support to screw rod 11, prevents the crooked of screw rod 11.

The specific implementation mode of the invention is as follows: when the steel structure lifting device is used, firstly, according to the length of a steel structure, a second motor 10 (a brake type motor) is started to rotate to drive a screw rod 11 to rotate, so that moving strips 12 are driven to mutually approach or separate and stop at a required position, then a hydraulic cylinder 34 can be started to stretch and retract to drive an arc-shaped clamping plate 31 and an arc-shaped clamping plate 32 to move, the steel structure is clamped, then a motor 8 (the brake type motor) can be started to rotate to drive a winding drum 7 to rotate, so that a steel wire rope 2 is wound, further, a lifting claw 3 and the steel structure are integrally lifted and stop at the required installation position, and then subsequent installation operation is carried out.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.