CN207312978U - A kind of Super High boom-type tower crane hand-held C-type beam and climb band device - Google Patents

Abstract

The utility model discloses a kind of Super High boom-type tower crane hand-held C-type beam and climb band device,Including the second standard knot of the first standard knot of tower crane and tower crane,First standard knot of tower crane and the second standard knot of tower crane are closed-in construction,The upper end of first standard knot of tower crane is arranged with two I-shaped plates,The lower end of I-shaped plate and the upper end of the first standard knot of tower crane are fitted and connected,The upper end of the I-shaped plate is fixedly connected with the lower end of platelet by full weld,The upper end of platelet is fixedly connected with the lower end of installing plate also by full weld,Support platform of two I-shaped plates as electrical hoist is set on the first standard knot of tower crane,And firmly install,Both requirement of the high altitude environment to safety had been met,Also the technology operating mode of independent operating is met,The fixed seat and L-shaped limiting plate of setting fully meet safety,Standard,The technical conditions of specification,So that the position of electrical hoist is fixed,Will not because of vibrations the bonding strength of electrical hoist.

Description

A self-lifting C-shaped beam and climbing belt device of a super-high-rise boom-type tower crane

technical field

The utility model relates to the related technical field of a boom-type tower crane, in particular to a self-lifting C-shaped beam and a climbing belt device of a super-high-rise boom-type tower crane.

Background technique

With the rapid development of urban construction, a large number of public construction projects continue to emerge, including many super high-rise building projects. According to the requirements of building height and structural form, super high-rise projects use jib tower cranes for engineering hoisting operations to meet their huge requirements. Lifting capacity and lifting characteristics.

The traditional climbing technology of the super-high-rise boom tower crane is to rely on the second boom tower crane to lift and install the C-beam in place, and then to lift the climbing belt. During this process, the second boom tower crane needs to cooperate fully until the Complete the lifting operation of C-beam and climbing belt.

In the current existing technology, the channel steel, steel wire rope, pulley block and other devices are used to only design the climbing belt of the boom tower crane, but the automatic lifting function of the C-beam of the boom tower crane is not realized in the actual construction process on site. In the middle, it lacks certain operability, and its working efficiency is not high. In the actual lifting process of the C-beam of the boom tower crane, a second tower crane is still needed to assist in the hoisting, and the shaking or vibration of the whole device during operation will Affects the connection strength of the device.

Utility model content

The purpose of this utility model is to provide a super high-rise boom type tower crane self-lifting C-shaped beam and climbing belt device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a super-high-rise boom-type tower crane self-lifting C-shaped beam and climbing belt device, including the first standard section of the tower crane and the second standard section of the tower crane, the first section of the tower crane Both the standard section and the second standard section of the tower crane are of frame structure. The upper end of the first standard section of the tower crane is symmetrically provided with two I-shaped plates, and the lower end of the I-shaped plate is fitted and connected with the upper end of the first standard section of the tower crane. The upper end of the I-shaped plate is fixedly connected to the lower end of the small plate by full welding, and the upper end of the small plate is also fixedly connected to the lower end of the mounting plate by full welding. A fixed seat is provided, and a guide cavity is provided in the fixed seat, and a guide column is provided at the bottom of the guide cavity, and one end of the guide column is inserted into the opening at one end of the L-shaped limit plate, and the other end of the L-shaped limit plate The lower side of the fixed block is fixedly connected to one end of the fixed block, and the other end of the fixed block is connected to the upper end of the electric winch through a damping pad. Two protrusions are arranged on one side of one end of the L-shaped limiting plate, and the fixed seat One side of the stopper is provided with a limiting convex groove, which communicates with the guide cavity, one end of the limiting convex groove is connected to one end of the limiting rod through a damping shaft, and the other end of the limiting rod is located between the two protrusions, One side of one end of the limiting rod is fixedly connected to one end of the L-shaped bearing rod, and the other end of the L-shaped bearing rod is hinged to one end of the bearing plate, and the bearing plate is located in the limiting convex groove, and the bearing plate The other end of the movable rod is fixedly connected to one end of the movable rod, and the other end of the movable rod penetrates the side wall of the limiting convex groove and extends to the outside of the limiting convex groove, and the outer side of the limiting convex groove is provided with a socket for the other end of the movable rod , the other end of the movable rod is located in the socket, and the outside of the socket is connected to the limit cap through internal and external threads.

Preferably, an L-shaped fixing plate is provided on the inner side of the first standard section of the tower crane, one end of the L-shaped fixing plate is connected to the first standard section of the tower crane through a fastening bolt, and the other end of the L-shaped fixed plate is also connected through a fastening bolt It is connected with the lower end of the I-shaped plate, and the number of the fixing seats is four, and the four fixing seats are arranged symmetrically on both sides of the electric winch.

Preferably, the four corners of the upper end of the first standard section of the tower crane are fixedly connected to one end of the support rod, and the other end of the support rod is fixedly connected to the lower end of the second standard section of the tower crane, and the lower end of the second standard section of the tower crane is horizontally provided with a cross The ends of the beam and the cross beam are all fixedly connected with the support rod.

Preferably, the upper and lower ends of the cross beam are respectively fixedly connected to two first pulleys and second pulleys, the number of the second pulleys is two, and the other second pulley is fixedly connected to the lower end of the C-shaped installation beam, the The C-shaped installation beam is located outside the second standard section of the tower crane.

Compared with the prior art, the beneficial effect of the utility model is that the utility model is reasonable in structure, strong in practicability, and has the following advantages:

1. Set two I-shaped plates on the first standard section of the tower crane as the supporting platform of the electric hoist, and install them firmly, which not only meets the safety requirements of the high-altitude environment, but also meets the technical conditions of independent operation;

2. Since any components and accessories of the boom tower crane are strictly prohibited from direct chemical treatment, the connection between the support platform of the electric winch (that is, two I-shaped plates) and the first standard section of the tower crane is a physical connection, and the fixed The seat and the L-shaped limit plate fully meet the technical conditions of safety, standards and specifications, so that the position of the electric hoist is fixed, and the connection strength of the electric hoist will not be affected by vibration;

3. The overall device greatly reduces the work preparation time before the lifting of the boom tower crane, no additional power assistance is needed, and greatly shortens the impact of the construction period pressure caused by each lifting of the boom tower crane C-beam and climbing belt. The deficiencies in the prior art are well solved.

Description of drawings

Fig. 1 is a schematic cross-sectional schematic view of the structure of the present utility model;

Fig. 2 is a side view sectional schematic diagram of the structure of the utility model;

Fig. 3 is the enlarged schematic view of the structure at A in Fig. 1;

Fig. 4 is a schematic diagram of the connection structure between the first standard section and the I-shaped plate of the utility model;

Fig. 5 is a schematic diagram of the connection structure of the L-shaped fixing plate of the present invention.

In the figure: the first standard section of the tower crane 1, the I-shaped plate 2, the L-shaped fixed plate 21, the mounting plate 3, the electric winch 4, the fixed seat 5, the guide cavity 6, the L-shaped limit plate 7, the limit convex groove 8, Limiting rod 9, movable rod 10, second standard section 11 of tower crane, fixed block 12, cross beam 13, C-shaped installation beam 14, first pulley 15, second pulley 16.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, the utility model provides a technical solution: a super-high-rise boom-type tower crane self-lifting C-shaped beam and climbing belt device, including the first standard section 1 of the tower crane and the second standard section 11 of the tower crane, The first standard section 1 of the tower crane and the second standard section 11 of the tower crane are both frame structures. The upper end of the first standard section 1 of the tower crane is symmetrically provided with two I-shaped plates 2, and the lower end of the I-shaped plate 2 is connected to the first standard section 1 of the tower crane. The upper end of the tower crane is fitted and connected, and an L-shaped fixed plate 21 is provided on the inner side of the first standard section 1 of the tower crane. One end of the L-shaped fixed plate 21 is connected with the first standard section 1 of the tower crane through fastening bolts, and the other end of the L-shaped fixed plate 21 is also Connect with the lower end of the I-shaped plate 2 by fastening bolts;

Set two I-shaped boards 2 on the first standard section 1 of the tower crane as the supporting platform of the electric hoist 4, and install them firmly, which not only meets the safety requirements of the high-altitude environment, but also meets the technical working conditions of independent operation;

The upper end of the I-shaped plate 2 is fixedly connected to the lower end of the small plate by full welding, and the upper end of the small plate is also fixedly connected to the lower end of the mounting plate 3 by full welding. The upper end of the upper end is provided with fixed seat 5, and the quantity of fixed seat 5 is four, and four fixed seats 5 are symmetrically arranged on both sides of electric winch 4;

The fixed seat 5 is provided with a guide cavity 6, and the bottom of the guide cavity 6 is provided with a guide column, and one end of the guide column is inserted into the opening at one end of the L-shaped limiting plate 7, and the lower side of the other end of the L-shaped limiting plate 7 is fixed. Connect one end of the fixed block 12, the other end of the fixed block 12 is fitted and connected with the upper end of the electric winch 4 through a damping pad, and one side of the L-shaped limit plate 7 is arranged with two protrusions, and one side of the fixed seat 5 There is a limiting convex groove 8, which communicates with the guide cavity 6, one end of the limiting convex groove 8 is connected to one end of the limiting rod 9 through a damping shaft, and the other end of the limiting rod 9 is located between the two protrusions , one side of one end of the limit rod 9 is fixedly connected to one end of the L-shaped load-bearing rod, and the other end of the L-shaped load-bearing rod is hinged to one end of the load-bearing plate, and the force-bearing plate is located in the limit convex groove 8, and the force-bearing plate The other end is fixedly connected to one end of the movable rod 10, and the other end of the movable rod 10 runs through the side wall of the limiting convex groove 8 and extends to the outside of the limiting convex groove 8, and the outer side of the limiting convex groove 8 faces the other end of the movable rod 10. A socket is provided, and the other end of the movable rod 10 is located in the socket, and the outside of the socket is connected to the limit cap through internal and external threads;

The set fixing seat 5 and the L-shaped limiting plate 7 fully meet the technical conditions of safety, standards and norms, so that the position of the electric winch 4 is fixed, and the connection strength of the electric winch 4 will not be affected by vibration;

The four corners of the upper end of the first standard section 1 of the tower crane are fixedly connected to one end of the support rod, and the other end of the support rod is fixedly connected to the lower end of the second standard section 11 of the tower crane. The lower end of the second standard section 11 of the tower crane is horizontally provided with a cross beam 13. The ends of the crossbeam 13 are all fixedly connected with the support rod;

The upper and lower ends of the cross beam 13 are respectively fixedly connected to two first pulleys 15 and second pulleys 16, the number of the second pulleys 16 is two, and the other second pulley 16 is fixedly connected to the lower end of the C-shaped installation beam 14, and the C-shaped installation The beam 14 is located on the outside of the second standard section 11 of the tower crane. Both the first pulley 15 and the second pulley 16 are connected to the electric hoist 4 through a steel wire rope (not shown), and the two first pulleys 15 are carried out by the steel wire rope. (not shown) promotion. The two second pulleys 16 carry out the lifting of the C-beam (not shown) of the boom tower crane through the wire rope.

Working principle: when the utility model is in use, first place the electric winch 4 on the upper end of the I-shaped plate 2, and then pull the movable rod 10 outward, and the limit rod 9 is separated from the two protrusions. At this time, move the L shaped limit plate 7, so that the damping pad moves downward, the electric hoist 4 is firmly fixed on the I-shaped plate 2, and then the movable rod 10 is moved inward, and the limit rod 9 limits the position of a protrusion. Under the action of the rotating shaft, the position of the stop bar 9 is fixed, and then the stop cap is twisted, and the stop cap is tightly connected with the socket, so that the position of the movable bar 10 is fixed, and the stop bar 9 will not be displaced due to vibration.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. a kind of Super High boom-type tower crane hand-held C-type beam and climb band device, including the first standard knot of tower crane（1）With tower crane Two standard knots（11）, first standard knot of tower crane（1）With the second standard knot of tower crane（11）It is closed-in construction, its feature exists In：First standard knot of tower crane（1）Upper end be arranged with two I-shaped plates（2）, I-shaped plate（2）Lower end and tower crane first Standard knot（1）Upper end be fitted and connected, the I-shaped plate（2）Upper end the lower end of platelet is fixedly connected with by full weld, platelet Upper end is fixedly connected with installing plate also by full weld（3）Lower end, the installing plate（3）Upper end be fitted and connected electrical hoist （4）Lower end, and installing plate（3）Upper end be equipped with fixed seat（5）, the fixed seat（5）It is interior to be equipped with directed cavity（6）, directed cavity （6）Bottom be equipped with lead, one end of the lead is plugged on L-shaped limiting plate（7）In the opening of one end, L-shaped limiting plate （7）Fixed block is fixedly connected with the downside of the other end（12）One end, fixed block（12）The other end pass through damping mat and electric rolling Raise machine（4）Upper end be fitted and connected, the L-shaped limiting plate（7）The side arrangement of one end is equipped with two protrusions, the fixed seat （5）Side be equipped with spacing tongue（8）, spacing tongue（8）With directed cavity（6）Connection, the spacing tongue（8）One end pass through Damping rotation shaft connects gag lever post（9）One end, gag lever post（9）The other end between two protrusions, the gag lever post（9）One The side at end is fixedly connected with one end of L-shaped bearing rod, and the other end of L-shaped bearing rod is hinged one end of force bearing plate, the force bearing plate Positioned at spacing tongue（8）It is interior, and the other end of force bearing plate is fixedly connected with motion bar（10）One end, motion bar（10）The other end Through spacing tongue（8）Side wall and extend to spacing tongue（8）Outside, the spacing tongue（8）Outside to motion bar （10）The other end be equipped with socket, motion bar（10）The other end be located in socket, pass through internal and external threads on the outside of the socket Mating connection limited cap.

2. a kind of Super High boom-type tower crane hand-held C-type beam according to claim 1 exists with band device, its feature is climbed In：First standard knot of tower crane（1）Inner side is equipped with L-shaped fixed plate（21）, the L-shaped fixed plate（21）One end pass through fastening Bolt and the first standard knot of tower crane（1）Connection, L-shaped fixed plate（21）The other end also by fastening bolt and I-shaped plate（2）'s Lower end connects, the fixed seat（5）Quantity be four, and four fixed seats（5）It is symmetricly set on electrical hoist（4）Two Side.

3. a kind of Super High boom-type tower crane hand-held C-type beam according to claim 1 exists with band device, its feature is climbed In：First standard knot of tower crane（1）Upper end four corners be fixedly connected with one end of supporting rod, the other end of supporting rod is fixed Connect the second standard knot of tower crane（11）Lower end, second standard knot of tower crane（11）Lower end be transversely provided with cruciform girder （13）, cruciform girder（13）End be fixedly connected with supporting rod.

4. a kind of Super High boom-type tower crane hand-held C-type beam according to claim 3 exists with band device, its feature is climbed In：The cruciform girder（13）Upper and lower side be respectively fixedly connected with two first pulleys（15）And second pulley（16）, described Two pulleys（16）Quantity be two, another second pulley（16）It is fixedly connected with C-shaped mounting rail（14）Lower end, the C-shaped Mounting rail（14）Positioned at the second standard knot of tower crane（11）Outside.