CN218560949U

CN218560949U - Anti-collision device for building construction tower crane group

Info

Publication number: CN218560949U
Application number: CN202223211504.7U
Authority: CN
Inventors: 赵洋; 高阔; 陈翌阳; 赵雅婷; 高垒
Original assignee: Hainan Shengye Construction Machinery Co ltd
Current assignee: Hainan Shengye Construction Machinery Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-03
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses an anti-collision device for a tower crane group for building construction, which comprises a support ring and a buffer belt; supporting the ring: the winding device comprises two support rings which are symmetrically distributed, vertical plates are symmetrically arranged on the opposite inner side surfaces of the two support rings, a connecting shaft is arranged between the two vertical plates which are adjacently and parallelly distributed, the outer arc surfaces of the connecting shafts are rotatably connected with winding rollers, cavities are formed in the ends of the winding rollers, grooves are formed in the middle of the outer arc surfaces of the winding rollers, torsion springs are sleeved on the outer arc surfaces of the ends of the winding rollers, one ends of the torsion springs are fixedly connected with the outer arc surfaces of the ends of the winding rollers, and the other ends of the torsion springs are fixedly connected with the inner walls of the cavities of the adjacent winding rollers; a buffer zone: its both ends twine respectively in two horizontal corresponding recess extrados, and this building construction tower crane crowd collision device can cushion when the tower crane crowd bumps, and the installation is simple and convenient, and protection range is wide, effectively avoids the jib loading boom of tower crane to damage because the striking, and the practicality is strong.

Description

Anti-collision device for building construction tower crane group

Technical Field

The utility model relates to a tower crane technical field specifically is a construction tower crane group of planes collision device.

Background

The tower crane is the most commonly used hoisting equipment on a building site, also called a tower crane, and is lengthened (high) section by section (called a standard section for short) for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction, the tower crane is an indispensable equipment on the building site, in recent years, large-scale foundation arrangement and construction are increased year by year, urban buildings are more and more dense, the number of the tower cranes is continuously increased, the density of the tower cranes is also increased, each tower crane is closer in distance during tower crane cluster operation, collision accidents are easy to happen if each tower crane is improperly operated during hoisting goods, the conventional tower crane cluster device is generally that various electronic sensors are installed on the crane arms of the tower cranes, when the distance between the two crane arms reaches a set value, a warning is sent to workers, however, when the crane arm movement inertia is too large or a mechanical fault occurs, the workers can receive the warning, collision can not be effectively prevented, and the direct collision of the two crane arms can cause larger loss, and therefore, a tower crane cluster device for building construction is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a construction tower crane crowd collision device, can cushion when the tower crane crowd bumps, the installation is simple and convenient, and the protection scope is wide, effectively avoids the jib loading boom of tower crane to damage because the striking, and the practicality is strong, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-collision device of a building construction tower crane group comprises a support ring and a buffer belt;

supporting the ring: the winding device is characterized by comprising two support rings, wherein the two support rings are symmetrically distributed, vertical plates are symmetrically arranged on the opposite inner side surfaces of the two support rings, a connecting shaft is arranged between the two vertical plates which are adjacent and distributed in parallel, the outer arc surfaces of the connecting shafts are rotatably connected with winding rollers, the ends of the winding rollers are provided with cavities, and the middle parts of the outer arc surfaces of the winding rollers are provided with grooves;

a buffer zone: its both ends twine respectively in two horizontal corresponding recess extrados, can cushion when tower crane crowd bumps, and the installation is simple and convenient, and protection range is wide, effectively avoids the jib loading boom of tower crane to damage because the striking, and the practicality is strong.

Furthermore, the outer cambered surface in the end of wind-up roll has all cup jointed the torsional spring, the outer cambered surface fixed connection in the end of the one end of torsional spring and wind-up roll, the other end of torsional spring and the cavity inner wall fixed connection of adjacent wind-up roll cushion the buffering area through the torsion of torsional spring, reduce the impact.

Further, still including solid fixed ring and screw rod, the screw rod is annular array respectively and sets up in the back lateral surface that leaves of two support rings mutually, gu fixed ring cup joints respectively in adjacent screw rod outside, the equal threaded connection in end of screw rod has the nut, and the equal annular array in relative lateral surface of two solid fixed rings is equipped with fixed subassembly, gu fixed ring all is through a supporting beam fixed connection of fixed subassembly and outside tower crane, is convenient for adjust the interval between two support rings to take the buffering area taut.

Further, fixed subassembly includes arc splint one and arc splint two, arc splint one is annular array respectively and sets up in two solid fixed ring's relative lateral surfaces, arc splint two all through bolt and arc splint one fixed connection, with solid fixed ring and outside tower crane fixed connection.

Furthermore, the inner arc surfaces of the first arc-shaped clamping plate and the second arc-shaped clamping plate are provided with anti-skidding grooves which are uniformly distributed, and the fixing effect is improved.

Further, still include the connecting band, the connecting band respectively with four buffering area fixed connection, the connecting band horizontal array distributes, the lower extreme of connecting band all is equipped with the opening, is a whole with four buffering area connections, improves shock resistance.

Furthermore, the connecting belt and the buffer belt are both nylon belts, so that the steel-plastic composite material is strong in toughness and good in anti-stretching effect.

Compared with the prior art, the beneficial effects of the utility model are that: this anti-collision device of tower crane group for building construction has following benefit:

the support ring and the fixing ring are both sleeved outside the crane boom of the tower crane, the buffer belt is in a straightening state, the first arc-shaped clamp plate and the second arc-shaped clamp plate are buckled on an outer arc surface of a support beam of the crane boom, the first arc-shaped clamp plate and the second arc-shaped clamp plate are locked and fixed through bolts, the nuts stretch the screw rods, the two support rings are kept away from each other, the buffer belt is tensioned, four buffer belts uniformly surround the outer part of the crane boom of the tower crane, when the tower crane cluster collides due to faults, the buffer belt is compressed, the two ends of the buffer belt drive the wind-up rollers, the wind-up rollers drive the torsional springs to twist, the torsional springs apply reverse acting force to the buffer belt, so that the impact force of the crane boom of the external building construction tower crane is reduced, the buffer protection effect is achieved, meanwhile, the firstly stressed buffer belt drives other connecting belts to be bent through the connecting belts, each torsional spring can be stressed, the impact resistance effect is improved, the anti-collision device for the tower crane cluster of the building construction tower cranes can buffer when the tower crane cluster collides, the tower crane cluster, the installation is simple and convenient, the protection range is wide, the crane boom is effectively prevented from being damaged due to impact, and the practicability is strong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional plan view of the present invention;

fig. 3 is a schematic diagram of the enlarged structure at a position of the present invention.

In the figure: the anti-skid device comprises a support ring 1, a vertical plate 2, a connecting shaft 3, a winding roller 4, a buffer belt 5, a fixing ring 6, a screw 7, a nut 8, a fixing component 9, an arc-shaped clamp plate I91, an arc-shaped clamp plate II 92, an anti-skid groove 93, a connecting belt 10 and a torsion spring 11.

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. 1-3, the present embodiment provides a technical solution: an anti-collision device of a tower crane group for building construction comprises a support ring 1 and a buffer belt 5;

support ring 1: there are two and symmetric distribution, the equal symmetry of the relative medial surface of two support rings 1 is equipped with riser 2, all be equipped with connecting axle 3 between two adjacent and parallel distribution's riser 2, the outer cambered surface of connecting axle 3 all rotates and is connected with wind-up roll 4, the end of wind-up roll 4 all is equipped with the cavity, the outer cambered surface middle part of wind-up roll 4 all is equipped with the recess, torsional spring 11 has all been cup jointed to the outer cambered surface of the end of wind-up roll 4, the outer cambered surface fixed connection of the one end of torsional spring 11 and wind-up roll 4's end, torsional spring 11's the other end and adjacent wind-up roll 4's cavity inner wall fixed connection.

The buffer zone 5: its both ends twine respectively in two horizontal recess extrados that correspond, and four buffer strips 5 evenly encircle the jib loading boom outside at the tower crane, and when the tower crane crowd collided because of the trouble, buffer strip 5 was compressed, and the both ends of buffer strip 5 drive wind-up roll 4, and wind-up roll 4 drives torsional spring 11 and twists reverse effort is applyed to buffer strip 5 to torsional spring 11 to reduce the impact of outside building construction tower crane jib loading boom, play the effect of buffer protection.

Wherein: still include connecting band 10, connecting band 10 respectively with four buffer zone 5 fixed connection, the distribution of 10 transverse array of connecting band, the lower extreme of connecting band 10 all is equipped with the opening, the opening is used for dodging the width of cloth dolly of tower crane, it is a whole to connect four buffer zone 5, the shock resistance is improved, connecting band 10 and buffer zone 5 are the nylon band, high toughness, stretch-proofing effectual, buffer zone 5 of atress earlier drives other connecting bands 10 through connecting band 10 and bends, make each torsional spring 11 homoenergetic atress, impact resistance is improved.

Wherein: still include solid fixed ring 6 and screw rod 7, screw rod 7 sets up in two support ring 1's the lateral surface that keeps away from mutually respectively annular array, gu fixed ring 6 cup joints in adjacent screw rod 7 outside respectively, the equal threaded connection in end of screw rod 7 has nut 8, swivel nut 8, nut 8 stretches screw rod 7, make two support ring 1 keep away from each other, buffer zone 5 is taut, the equal annular array in relative lateral surface of two solid fixed ring 6 is equipped with fixed subassembly 9, gu fixed ring 6 all is through the supporting beam fixed connection of fixed subassembly 9 with the outside tower crane, be convenient for adjust the interval between two support ring 1, thereby take buffer zone 5 taut, fixed subassembly 9 includes arc splint one 91 and arc splint two 92, arc splint one 91 sets up respectively annular array in the relative lateral surface of two solid fixed ring 6, arc splint two 92 all are through bolt and arc splint one 91 fixed connection, with arc splint one 91 and arc splint two 92 locks at the extrados of a supporting beam, it is fixed with arc splint one 91 and two 92 locking of arc splint to lock through the bolt, arc splint one 91 and two 92, arc splint 92's the interior cambered surface of arc splint all is equipped with evenly distributed recess 93, improve fixed effect.

The utility model provides a pair of construction tower crane group collision device's theory of operation as follows:

all cup joint support ring 1 and solid fixed ring 6 in the jib loading boom outside of construction tower crane, make buffer zone 5 be in the state of straightening, with arc splint one 91 and arc splint two 92 lock at the supporting beam extrados of jib loading boom, it is fixed with arc splint one 91 and arc splint two 92 locking through the bolt, swivel nut 8, nut 8 stretches screw rod 7, make two support ring 1 keep away from each other, buffer zone 5 is taut, four buffer zone 5 evenly encircle the jib loading boom outside at the tower crane, when the tower crane crowd collides because of the trouble, buffer zone 5 is compressed, the both ends of buffer zone 5 drive wind-up roll 4, wind-up roll 4 drives torsional spring 11 and twists reverse, torsional spring 11 exerts reverse effort to buffer zone 5, thereby reduce the tower crane impact of outside jib loading boom, play the effect of buffer protection, and simultaneously, buffer zone 5 of first atress drives other connecting bands 10 through connecting band 10 and crooked, make each torsional spring 11 all can atress, impact resistance effect has been improved, can effectively avoid the jib loading boom of construction to damage because of striking.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a construction tower crane crowd collision device which characterized in that: comprises a support ring (1) and a buffer belt (5);

support ring (1): the winding device is characterized by comprising two support rings (1) which are symmetrically distributed, vertical plates (2) are symmetrically arranged on the opposite inner side surfaces of the two support rings (1), a connecting shaft (3) is arranged between the two vertical plates (2) which are adjacently and parallelly distributed, the outer arc surfaces of the connecting shafts (3) are rotatably connected with winding rollers (4), cavities are formed in the ends of the winding rollers (4), and grooves are formed in the middles of the outer arc surfaces of the winding rollers (4);

buffer zone (5): the two ends of the groove are respectively wound on the two outer cambered surfaces of the corresponding grooves in the transverse direction.

2. The anti-collision device for the building construction tower crane group according to claim 1, wherein: the outer cambered surface of the end of wind-up roll (4) has all cup jointed torsional spring (11), the outer cambered surface fixed connection of the end of one end of torsional spring (11) and wind-up roll (4), the other end of torsional spring (11) and the cavity inner wall fixed connection of adjacent wind-up roll (4).

3. The anti-collision device for the building construction tower crane group according to claim 1, wherein: still including solid fixed ring (6) and screw rod (7), screw rod (7) are annular array respectively and set up in the lateral surface that carries on the back of two support rings (1), gu fixed ring (6) cup joint respectively in adjacent screw rod (7) outsidely, the equal threaded connection in end of screw rod (7) has nut (8), and the equal annular array in relative lateral surface of two solid fixed ring (6) is equipped with fixed subassembly (9), gu fixed ring (6) all are through fixed subassembly (9) and the supporting beam fixed connection of outside tower crane.

4. The anti-collision device for the building construction tower crane group according to claim 3, wherein: fixed subassembly (9) include arc splint one (91) and arc splint two (92), arc splint one (91) respectively annular array sets up in the relative lateral surface of two solid fixed rings (6), arc splint two (92) all through bolt and arc splint one (91) fixed connection.

5. The anti-collision device for the building construction tower crane group according to claim 4, wherein: the inner arc surfaces of the first arc-shaped clamping plate (91) and the second arc-shaped clamping plate (92) are provided with anti-skidding grooves (93) which are uniformly distributed.

6. The anti-collision device for the building construction tower crane group according to claim 1, wherein: still include connecting band (10), connecting band (10) respectively with four buffer band (5) fixed connection, connecting band (10) transverse array distributes, the lower extreme of connecting band (10) all is equipped with the opening.

7. The anti-collision device for the building construction tower crane group according to claim 6, wherein: the connecting belt (10) and the buffer belt (5) are both nylon belts.