CN214780220U

CN214780220U - Stable suspension rigging for suspended dome

Info

Publication number: CN214780220U
Application number: CN202120615694.5U
Authority: CN
Inventors: 石立彬
Original assignee: Tianjin First Hoisting Engineering Co ltd
Current assignee: Tianjin First Hoisting Engineering Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-19
Anticipated expiration: 2031-03-25

Abstract

The utility model relates to a string dome is with firm sling belongs to the field of dome hoist and mount, and it includes transition beam and hoist cable, and the hoist cable is connected with transition beam, and the one end that the transition beam was kept away from to the hoist cable is provided with the dome, is provided with a plurality of lugs on the dome, and the lug encircles the setting around the dome circumference, and the lug is provided with the multirow, and every hoist cable is connected with the lug respectively. This application has the effect that improves dome connection stability.

Description

Stable suspension rigging for suspended dome

Technical Field

The application relates to the field of dome hoisting, in particular to a stable sling for a suspended dome.

Background

The suspended dome system has more advantages as a rigid-flexible combined novel composite space prestress structure. From the design perspective, the suspended dome structure is reasonable in stress and high in efficiency, from the construction perspective, the construction process of the suspended dome is simplified, the requirement on the support ring beam is reduced, and therefore the suspended dome structure is widely applied to the construction of buildings such as large stadiums.

The existing Chinese patent with the reference publication number of CN208135729U discloses a special sling for a dome of a Hualong I nuclear power station, which relates to the technical field of nuclear power construction, and comprises a circular transition beam, a casting sling and an adjustable pull rod, wherein the dome is provided with 16 lifting lugs, and the 16 lifting lugs are arranged around the dome for one circle; the adjustable pull rod is provided with 16, and every adjustable pull rod all is connected with 1 lug, and the casting rigging is provided with 16, and every casting rigging all is connected with 1 adjustable pull rod, and 16 casting riggings are connected with circular transition beam to the completion is connected whole dome.

In the prior art, the connecting point between the dome and the pouring rigging is located on one circumferential surface of the dome, the stress point of the dome is located at a single position, and the connecting stability of the dome is not strong.

SUMMERY OF THE UTILITY MODEL

In order to improve the connection stability of the dome, the application provides a stable sling for the suspended dome.

The application provides a firm sling for suspend dome adopts following technical scheme:

the utility model provides a string dome is with firm sling, includes and passes through transition beam and hoist cable, and the hoist cable is connected with transition beam, and the one end that the transition beam was kept away from to the hoist cable is provided with the dome, is provided with a plurality of lugs on the dome, and the lug encircles the setting around the dome circumference, and the lug is provided with the multirow, and every hoist cable is connected with the lug respectively.

Through adopting above-mentioned technical scheme, be provided with a plurality of lugs on the dome, and a plurality of lugs encircle the dome and set up, and the lug is provided with the multirow, and all is provided with a hoist cable on every lug, and each hoist cable all is connected with transition roof beam and dome. Through setting up multirow, a plurality of lug, and every hoist cable is connected with a lug, is connected each lug on the dome with the transition roof beam, has increased the quantity of the tie point between transition roof beam and the dome, and has increased the whole area of being connected between transition roof beam and the dome, has improved the joint strength between transition roof beam and the dome to the stability of being connected between dome and the transition roof beam has been promoted.

Optionally, a damping component is arranged on the sling.

Through adopting above-mentioned technical scheme, shock-absorbing component sets up on the hoist cable, when connecting the hoist cable to transition beam and dome, shock-absorbing component connects between transition beam and dome, when other circumstances such as take place the earthquake lead to the transition beam to take place vibrations, shock-absorbing component can cushion the vibrations that the dome produced, it will shake afterwave transmission to dome position department to reduce the transition beam, thereby the influence that produces when having reduced the dome and receiving vibrations, the condition that has reduced the dome because of the damage that vibrations lead to appears, thereby the security of dome has been improved.

Optionally, the damping component comprises a spring, and two ends of the spring are respectively connected with the suspension cable.

By adopting the technical scheme, two ends of the spring are respectively connected with the sling; when the transition beam vibrates, the spring stretches along with the vibration transmission, and buffers residual waves generated by vibration, so that the vibration intensity of the vibration residual waves transmitted to the dome is reduced, the probability of falling off of the dome due to vibration is reduced, and the use stability and safety are improved.

Optionally, the damping component further comprises a connecting plate and a rotating plate, the connecting plate is fixedly connected with the sling, one side of the rotating plate is connected with the spring, and the other end of the rotating plate is rotatably connected with the connecting plate.

Through adopting above-mentioned technical scheme, damper still includes connecting plate and rotor plate, connecting plate and hoist cable fixed connection, and the rotor plate is connected with the spring, and the rotor plate rotates with the connecting plate to be connected, and when damper took place to rotate in the use, the rotor plate can satisfy the rotation requirement of rotor plate with the structure of connecting plate, and the spring can rotate for the axis with the axis that the rotor plate can the hoist cable to the convenience of use has been improved.

Optionally, a telescopic protective shell is sleeved on the outer side of the damping assembly.

Through adopting above-mentioned technical scheme, damper's outside is located to flexible protective housing cover, and flexible protective housing forms the protection to damper, has reduced the injury that damper received in the use to damper's the impaired condition has been reduced, damper's life has been prolonged, and the length of flexible protective housing can be adjusted along with damper's length, thereby can make the convenience that has improved the use.

Optionally, the sling is provided with a telescopic assembly for adjusting the length of the sling itself, and a telescopic boom is arranged between the transition beam and the dome.

Through adopting above-mentioned technical scheme, flexible jib sets up between transition beam and dome, can adjust the length of flexible jib according to actual use needs in the use to adjust the distance of crossing between transition beam and the dome, accomplish the adjustment to the dome position. The telescopic assembly is arranged on the sling and used for adjusting the length of the sling, when the distance between the dome and the transition beam is required to be adjusted, the telescopic assembly needs to automatically adjust the length along with the length of the telescopic sling, so that the length of each sling meets the requirement, and the use convenience is improved.

Optionally, the telescopic boom comprises a telescopic rod and a telescopic pipe, the telescopic rod is rotatably connected with the transition beam, the telescopic pipe is rotatably connected with the dome, and the telescopic rod is in threaded connection with the telescopic pipe.

Through adopting above-mentioned technical scheme, telescopic link and flexible pipe threaded connection, telescopic link and transition roof beam rotate to be connected, and flexible pipe rotates with the dome to be connected, when needs are adjusted the length of flexible hanging rod, rotates flexible pipe for suitable length is adjusted to the distance between flexible pipe and the telescopic link, is convenient for adjust the distance between dome and the transition roof beam, has improved the convenience in use.

Optionally, the telescopic assembly comprises a first telescopic piece and a second telescopic piece, the first telescopic piece is inserted into the second telescopic piece, the first telescopic piece is in threaded connection with the second telescopic piece, and the telescopic assembly is connected with the sling.

Through adopting above-mentioned technical scheme, the mutual threaded connection of first extensible member and second extensible member can be according to the relative position of the first extensible member of adjustment length adjustment and second extensible member of flexible jib when installing the dome, is convenient for install the dome to the convenience of installation has been improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connection stability between the dome and the transition beam is improved by arranging a plurality of rows of lifting lugs and a plurality of slings;

2. the damping component is arranged on the sling, so that the safety is improved when vibration is generated;

3. through setting up flexible jib, can adjust the distance between dome and the transition roof beam according to the in-service use needs, improved the convenience in use.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is an overall schematic view of a sling according to the present application;

FIG. 4 is an enlarged partial schematic view of portion D of FIG. 3;

FIG. 5 is an enlarged partial schematic view of portion B of FIG. 1;

fig. 6 is a partially enlarged schematic view of a portion C in fig. 1.

Description of reference numerals: 1. a transition beam; 2. a sling; 3. a dome; 31. lifting lugs; 4. a shock absorbing assembly; 41. a connecting plate; 42. a rotating plate; 43. a spring; 5. a telescopic protective shell; 51. a first protective case; 52. a second protective shell; 6. a telescopic boom; 61. a telescopic rod; 62. a telescopic pipe; 7. a telescoping assembly; 71. a first telescoping member; 72. a second telescoping member.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a firm sling for a suspended dome. Referring to fig. 1, the stable sling for the suspended dome comprises a transition beam 1 and slings 2, wherein a dome 3 is arranged below the transition beam 1, referring to fig. 2, a plurality of lifting lugs 31 are arranged on the dome 3, and the slings 2 are respectively connected with the lifting lugs 31 and the transition beam 1 to complete the connection between the transition beam 1 and the dome 3.

Referring to fig. 1, the dome 3 has a hemispherical shape, the lifting lugs 31 are equidistantly arranged around the cross-section of the dome 3, and the lifting lugs 31 are arranged in a plurality of rows. The transition beam 1 is arranged in a circular shape, a plurality of connecting holes are formed in the bottom of the transition beam 1, the connecting holes are formed around the transition beam 1 at equal intervals, and the number of the connecting holes is the same as that of the lifting lugs 31; one end of the sling 2 penetrates through the lifting lug 31, the other end of the sling 2 penetrates through the connecting hole, and two ends of the sling 2 are respectively connected with the transition beam 1 and the dome 3. Be provided with many slings 2 between dome 3 and the transition roof beam 1, many slings 2 have increased the tie point between transition roof beam 1 and the dome 3 to improve the area of being connected between transition roof beam 1 and the dome 3, increased transition roof beam 1 to dome 3's stress intensity, and then improved stability in use.

Referring to fig. 3 and 4, a damping assembly 4 is arranged on the sling 2, the damping assembly 4 comprises a spring 43, a connecting plate 41 and rotating plates 42, the rotating plates 42 are arranged at two ends of the spring 43, and the two rotating plates 42 are fixedly connected with the end of the spring 43; the connecting plates 41 are positioned on two sides of the spring 43, the connecting plates 41 are positioned on one side of the rotating plate 42 away from the spring 43, and one side of the connecting plates 41 away from the spring 43 is fixedly connected with the sling 2. The rotating block is fixedly arranged at the connecting position of the rotating plate 42 and the connecting plate 41, the rotating block is inserted into the connecting plate 41 and is rotatably connected with the connecting plate 41, the rotating block reinforces and clamps the connection relation between the rotating plate 42 and the connecting plate 41, the probability that the rotating plate 42 falls off from the connecting plate 41 in the use process is reduced, the connection stability of the damping assembly 4 is improved, and the safety of the sling 2 is improved. When the connection between the transition beam 1 and the dome 3 rotates to a certain degree, the connection between the rotating plate 42 and the connecting plate 41 can rotate to a certain degree, so that the probability of breakage between the sling 2 and the shock absorption assembly 4 caused by rotation is reduced, and the use safety is improved.

Referring to fig. 5, the outside cover of damper 4 is equipped with flexible protective housing 5, and flexible protective housing 5 includes first protective housing 51 and second protective housing 52, and second protective housing 52 inserts and locates in first protective housing 51, and second protective housing 52 slides with first protective housing 51 and is connected, first protective housing 51 and second protective housing 52 all with hoist cable 2 fixed connection. The telescopic protection shell 5 protects the shock absorption assembly 4, corrosion of corrosive substances in daily air or rainwater on the connection position of the shock absorption assembly 4 is reduced, the possibility of breakage of the shock absorption assembly 4 is reduced, and safety is improved.

Referring to fig. 5, a telescopic boom 6 connected with the dome 3 is arranged at the center of the transition beam 1, and both ends of the telescopic boom 6 are respectively rotatably connected with the transition beam 1 and the center of the dome 3. The telescopic suspension rod 6 comprises a telescopic rod 61 and a telescopic pipe 62, the end position of the telescopic rod 61 is rotatably connected with the transition beam 1, the telescopic pipe 62 is positioned at the end position of the telescopic rod 61 far away from the transition beam 1, the telescopic rod 61 is inserted into the telescopic pipe 62 and is in threaded connection with the telescopic pipe 62, and one end of the telescopic pipe 62 far away from the telescopic rod 61 is rotatably connected with the dome 3. When the distance between the transition beam 1 and the dome 3 needs to be adjusted, the telescopic rod 61 and the telescopic pipe 62 are relatively rotated, so that the effect of adjusting the length of the telescopic hanger rod 6 is achieved.

Referring to fig. 6, a telescopic assembly 7 is arranged on the sling 2, the telescopic assembly 7 comprises a first telescopic piece 71 and a second telescopic piece 72, one end of the first telescopic piece 71 is connected with the sling 2, the second telescopic piece 72 is in threaded connection with the first telescopic piece 71, one end of the second telescopic piece 72 is fixedly connected with the connecting plate 41, when the telescopic assembly 7 needs to be adjusted according to the length of the telescopic suspender 6, the second telescopic piece 72 is rotated, so that the position between the second telescopic piece 72 and the first telescopic piece 71 is adjusted, and the convenience in adjustment and the flexibility in use are improved.

The implementation principle of the stable sling for the suspended dome in the embodiment of the application is as follows: when the dome 3 and the transition beam 1 need to be connected, the length of the telescopic suspender 6 and the length of the telescopic assembly 7 are firstly adjusted according to the length needing to be connected, so that the distance between the transition beam 1 and the dome 3 achieves the expected effect. Then, the two ends of the sling 2 are respectively connected with the transition beam 1 and the dome 3, and when vibration occurs, the spring 43 buffers the vibration, so that the probability of looseness of the connection between the dome 3 and the sling 2 is reduced; the telescopic protection shell 5 protects the shock absorption assembly 4, the rotating plate 42 and the connecting plate 41 are convenient for adjusting the length of the sling 2, when the sling 2 is rotated, the rotating plate 42 and the connecting plate 41 are mutually matched, the rotating plate 42 and the connecting plate 41 rotate, and the use convenience is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a suspend rigging firmly for vault which characterized in that: including crossing transition beam (1) and hoist cable (2), hoist cable (2) are connected with crossing transition beam (1), and hoist cable (2) are kept away from the one end of crossing transition beam (1) and are provided with dome (3), are provided with a plurality of lugs (31) on dome (3), and lug (31) encircle the setting around dome (3) circumference, and lug (31) are provided with the multirow, and every hoist cable (2) are connected with lug (31) respectively.

2. A stable sling for a suspended dome according to claim 1, wherein: and a damping component (4) is arranged on the sling (2).

3. A stable sling for a suspended dome according to claim 2, wherein: the damping component (4) comprises a spring (43), and two ends of the spring (43) are connected with the sling (2) respectively.

4. A stable sling for a suspended dome according to claim 2, wherein: the damping assembly (4) further comprises a connecting plate (41) and a rotating plate (42), the connecting plate (41) is fixedly connected with the sling (2), one side of the rotating plate (42) is connected with a spring (43), and the other end of the rotating plate (42) is rotatably connected with the connecting plate (41).

5. A stable sling for a suspended dome according to claim 2, wherein: the outside cover of damper (4) is equipped with flexible protective housing (5).

6. A stable sling for a suspended dome according to claim 1, wherein: the sling (2) is provided with a telescopic assembly (7) for adjusting the length of the sling (2), and a telescopic suspender (6) is arranged between the transition beam (1) and the dome (3).

7. A stable sling for a suspended dome according to claim 6, wherein: the telescopic hanger rod (6) comprises a telescopic rod (61) and a telescopic pipe (62), the telescopic rod (61) is rotatably connected with the transition beam (1), the telescopic pipe (62) is rotatably connected with the dome (3), and the telescopic rod (61) is in threaded connection with the telescopic pipe (62).

8. A stable sling for a suspended dome according to claim 6, wherein: the telescopic assembly (7) comprises a first telescopic piece (71) and a second telescopic piece (72), the first telescopic piece (71) is inserted into the second telescopic piece (72), the first telescopic piece (71) is in threaded connection with the second telescopic piece (72), and the telescopic assembly (7) is connected with the sling (2).