CN212050277U - Tower crane support connection structure for building hoisting machinery - Google Patents

Abstract

The utility model discloses a tower crane leg joint structure for building hoist and mount machinery, including the cantilever crane, be provided with the fastener on the outer wall of cantilever crane, and be provided with the organism frame on the inner wall of fastener, the through-hole has been seted up on the organism frame, and the upper end of through-hole is provided with the panel, be provided with the protective shroud on the panel, and the upper end of protective shroud is provided with the bolt. This tower crane support connection structure for building hoist machinery adopts organism frame and cantilever crane corresponding, accessible fastener is deposited organism frame and cantilever crane and is held in the palm then, then can insert the fixture block at panel both ends in the draw-in groove, pass the bolt again and enter into the bolt in then, then the bottom of bolt can be threaded connection with the kerve on the bottom surface in the fastener, the panel like this, fastener and organism frame can obtain the cross connection, the cantilever crane inner wall is connected with first member through diagonal spring simultaneously, then first member passes through shaft spare and second member constitution and rotates and be connected, the cantilever crane can obtain certain elastic buffer like this.

Description

Tower crane support connection structure for building hoisting machinery

Technical Field

The utility model relates to a tower crane equipment technical field specifically is a tower crane support connection structure for building hoist and mount machinery.

Background

The tower crane is the most common hoisting equipment on the construction site, also called tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by the extension (height) of one section and one section (called standard section for short). The tower crane is an indispensable device on a construction site, and the tip of the tower crane (tower crane) has the function of bearing the upper load transmitted by a boom pull rope and a balance arm pull rope and directly transmits the upper load to a tower body structure through a rotary tower, a rotary table, a bearing seat and other structural components. The self-elevating tower top is provided with a truncated cone column type, a forward-inclined or backward-inclined truncated cone column type, a herringbone frame type and an inclined support frame type. The upper slewing tower crane is required to be provided with a balance weight, and the function of the upper slewing tower crane is to support the balance weight so as to form a balance moment which is required by design and has the action direction opposite to the lifting moment direction. In addition to the counterweight, a hoisting mechanism is often provided at the tail. The hoisting mechanism and the balance weight are arranged at the tail end of the balance arm together, so that partial balance weight function can be achieved, and the distance between the rope reel and the tower tip guide wheel is increased, so that the steel wire rope can be conveniently wound and rope disorder is avoided. The using amount of the balance weight is in inverse proportion to the length of the balance arm, the length of the balance arm is in proportion to the length of the cargo boom, and the tower crane support connecting structure for the building hoisting machinery is part of the tower crane device.

The tower crane supports for the building hoisting machinery on the market are usually connected by welding when being connected, and the welded supports can be rigidly broken when bearing high-altitude wind power, so that the use of people cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tower crane support connection structure for building hoist and mount machinery to solve the tower crane support for building hoist and mount machinery that proposes among the above-mentioned background art and adopt the welding to connect when connecting usually, and welded support can produce the problem of rigidity rupture when bearing high altitude wind-force.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tower crane leg joint structure for building hoist and mount machinery, includes the cantilever crane, be provided with the fastener on the outer wall of cantilever crane, and be provided with the organism frame on the inner wall of fastener, the through-hole has been seted up on the organism frame, and the upper end of through-hole is provided with the panel, be provided with the protective shroud on the panel, and the upper end of protective shroud is provided with the bolt, the both sides of panel are provided with the fixture block, and are provided with the draw-in groove on the outer wall of fixture block to be provided.

Preferably, the lower end of the machine body frame is provided with a bottom groove, and a fastener is arranged on the bottom groove.

Preferably, a second rod piece is arranged on the inner wall of the arm support, a shaft piece is arranged on the second rod piece, and a first rod piece is arranged on the outer wall of the shaft piece.

Preferably, springs are respectively arranged on two sides of the first rod piece, and an arm support is arranged at one end of each spring.

Preferably, the bolt penetrates through a through hole in the machine body frame and is in threaded connection with a bottom groove in the fastener.

Preferably, the clamping block and the panel can form a font structure, and the panel is mutually clamped and connected with the clamping groove on the fastener through the clamping block.

Compared with the prior art, the beneficial effects of the utility model are that: this tower crane support connection structure for building hoist machinery adopts organism frame and cantilever crane corresponding, accessible fastener is deposited organism frame and cantilever crane and is held in the palm then, then can insert the fixture block at panel both ends in the draw-in groove, pass the bolt again and enter into the bolt in then, then the bottom of bolt can be threaded connection with the kerve on the bottom surface in the fastener, the panel like this, fastener and organism frame can obtain the cross connection, the cantilever crane inner wall is connected with first member through diagonal spring simultaneously, then first member passes through shaft spare and second member constitution and rotates and be connected, the cantilever crane can obtain certain elastic buffer like this.

Drawings

FIG. 1 is a front view of a tower crane support connection structure for construction hoisting machinery of the present invention;

FIG. 2 is an enlarged schematic view of the A position in the connection structure diagram 1 of the tower crane support for the construction hoisting machinery of the utility model;

FIG. 3 is a top view of the fastening piece and the machine body frame of the tower crane support connecting structure for the building hoisting machine of the present invention;

fig. 4 is the utility model relates to a tower crane support connection structure fastener and organism frame side view for building hoist and mount machinery.

In the figure: 1. the machine body comprises a machine body frame, 2, a spring, 3, a first rod piece, 4, a second rod piece, 5, an arm frame, 6, a shaft piece, 7, a bolt, 8, a fastener, 9, a through hole, 10, a clamping block, 11, a clamping groove, 12, a guard ring, 13, a panel, 14 and a bottom groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a tower crane support connecting structure for building hoisting machinery comprises a boom 5, a fastener 8 is arranged on the outer wall of the boom 5, the boom 5 corresponds to the fastener 8, a second rod 4 is arranged on the inner wall of the boom 5, a shaft 6 is arranged on the second rod 4, and a first rod 3 is arranged on the outer wall of the shaft 6, the structure enables the boom 5 to be elastically buffered by a spring 2 on the inner wall when the boom 5 is blown by wind power, then the spring 2 can extrude and rotate the first rod 3 and the second rod 4, then the inner wall of the boom 5 can be elastically buffered, so that the boom 5 cannot be rigidly damaged, springs 2 are respectively arranged on two sides of the first rod 3, the boom 5 is arranged at one end of the spring 2, the structure enables the inner wall of the boom 5 to be elastically buffered by the spring 2, and a machine frame 1 is arranged on the inner wall of the fastener 8, the inner wall of the fastener 8 is matched with the machine body frame 1, the lower end of the machine body frame 1 is provided with a bottom groove 14, the fastener 8 is arranged on the bottom groove 14, the structure enables the machine body frame 1 and the inner wall of the arm support 5 to correspond to each other when the machine body frame 1 and the arm support 5 are connected, then the machine body frame 1 can be buckled through the fastener 8, then the bolt 7 penetrates through the panel 13 to enter the through hole 9, then the bolt 7 enters the bottom groove 14 to be in threaded rotary connection, the machine body frame 1 is provided with the through hole 9, the upper end of the through hole 9 is provided with the panel 13, the panel 13 is provided with the guard ring 12, the panel 13 and the guard ring 12 are connected through welding, the upper end of the guard ring 12 is provided with the bolt 7, the guard ring 12 is in threaded connection with the bolt 7, the bolt 7 penetrates through the through hole 9 on the machine body frame 1 to be in threaded connection with the bottom groove 14 on the, then the machine body frame 1 and the arm support 5 can be buckled through the fastener 8, then the panel 13 can be clamped with the clamping groove 11 at the upper end of the fastener 8, then the bolt 7 passes through the panel 13 and enters the through hole 9, then the bolt 7 enters the bottom groove 14 to be in threaded rotary connection, so that the machine body frame 1 and the arm support 5 can be in mutual staggered connection, the machine body frame 1 and the arm support 5 cannot be in rigid connection due to welding, the clamping blocks 10 are arranged on two sides of the panel 13, the panel 13 and the clamping blocks 10 are connected through welding, the clamping groove 11 is arranged on the outer wall of the clamping block 10, the clamping blocks 10 and the clamping grooves 11 are mutually clamped, the clamping blocks 10 and the panel 13 can form a character-shaped structure, the panel 13 is mutually clamped and connected with the clamping groove 11 on the fastener 8 through the clamping blocks 10, and the structure enables the machine body frame 1 and the arm support 5 to be in correspondence when the arm, then the machine body frame 1 and the arm support 5 can be buckled through the fastener 8, the fastener 8 is arranged on the clamping groove 11, the clamping groove 11 is arranged on the fastener 8, the structure enables the machine body frame 1 and the arm support 5 to correspond to each other, then the machine body frame 1 and the arm support 5 can be stored and supported through the fastener 8, the latch 10 at the two ends of the panel 13 can be inserted into the latch slot 11, and then the bolt 7 is inserted into the bolt 7 through the panel 13, then the bottom end of the bolt 7 can be in threaded connection with a bottom groove 14 on the inner bottom surface of the fastener 8, so that the panel 13, the fastener 8 and the machine body frame 1 can be in staggered connection, meanwhile, the inner wall of the arm support 5 is connected with the first rod piece 3 through the spring 2 on the diagonal, the first bar 3 is then in rotational connection with the second bar 4 via the shaft 6, so that the arm support 5 can be given a certain elastic damping.

The working principle is as follows: when the tower crane support connecting structure for the building hoisting machinery is used, whether parts of the device are damaged or the device is not firmly connected is checked, the device is used after the parts are checked to be correct, when the machine body frame 1 and the arm support 5 are required to be connected, the machine body frame 1 and the arm support 5 can be corresponded, the machine body frame 1 and the arm support 5 can be buckled through the fastener 8, the panel 13 can be clamped with the clamping groove 11 at the upper end of the fastener 8, the bolt 7 penetrates through the panel 13 to enter the through hole 9, then the bolt 7 enters the bottom groove 14 to be in threaded rotary connection, so that the machine body frame 1 and the arm support 5 are in staggered connection with each other, rigid connection caused by welding can be avoided between the machine body frame 1 and the arm support 5, meanwhile, when the arm support 5 is blown by wind power, the arm support 5 is extruded to the first rod 3 through the spring 2 on the inner wall, then the first rod 3 and the second rod 4 form extrusion rotation through the shaft 6, then the inner wall of the arm support 5 can be elastically buffered, so that the arm support 5 cannot generate rigid damage, which is the working principle of the tower crane support connecting structure for the building hoisting machinery.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a tower crane support connection structure for building hoist and mount machinery which characterized in that: the novel cantilever crane is characterized by comprising a cantilever crane (5), wherein a fastener (8) is arranged on the outer wall of the cantilever crane (5), a machine body frame (1) is arranged on the inner wall of the fastener (8), a through hole (9) is formed in the machine body frame (1), a panel (13) is arranged at the upper end of the through hole (9), a guard ring (12) is arranged on the panel (13), a bolt (7) is arranged at the upper end of the guard ring (12), clamping blocks (10) are arranged on two sides of the panel (13), clamping grooves (11) are formed in the outer wall of each clamping block (10), and the fastener (8) is arranged on each clamping groove (11.

2. The tower crane support connecting structure for building hoisting machinery of claim 1, characterized in that: the lower end of the machine body frame (1) is provided with a bottom groove (14), and a fastener (8) is arranged on the bottom groove (14).

3. The tower crane support connecting structure for building hoisting machinery of claim 1, characterized in that: the inner wall of the arm support (5) is provided with a second rod piece (4), the second rod piece (4) is provided with a shaft piece (6), and the outer wall of the shaft piece (6) is provided with a first rod piece (3).

4. The tower crane support connecting structure for building hoisting machinery of claim 3, characterized in that: springs (2) are respectively arranged on two sides of the first rod piece (3), and an arm support (5) is arranged at one end of each spring (2).

5. The tower crane support connecting structure for building hoisting machinery of claim 1, characterized in that: the bolt (7) penetrates through a through hole (9) in the machine body frame (1) and is in threaded connection with a bottom groove (14) in the fastener (8).

6. The tower crane support connecting structure for building hoisting machinery of claim 1, characterized in that: the clamping block (10) and the panel (13) can form a font structure, and the panel (13) is mutually clamped and connected with the clamping groove (11) on the fastener (8) through the clamping block (10).

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