CN217053466U

CN217053466U - Device for installing submarine immersed tube tunnel

Info

Publication number: CN217053466U
Application number: CN202122414669.3U
Authority: CN
Inventors: 米秋东
Original assignee: Liaoning Urban Construction Technical College
Current assignee: Liaoning Urban Construction Technical College
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-07-26
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a be used for submarine immersed tube tunnel installation device, including two sets of seats and two sets of hoist and mount roof beams, it is two sets of to float to connect through the connecting rod between the seat, it is two sets of the lower extreme of hoist and mount roof beam all is the symmetry and is equipped with the supporting seat, is located the homonymy the lower extreme of supporting seat is located the recess that is equipped with on the seat that floats of homonymy setting, the lower extreme of supporting seat is the symmetry and is equipped with two sets of rubber supporting wheels, the symmetry is provided with two sets of driving pieces and two sets of in the recess the driving piece respectively with two sets of supporting seat fixed connection. A be used for seabed immersed tube tunnel installation device, will hoist the roof beam and be portable setting, through control four group drive electric works, can drive two sets of hoist and mount roof beams and move, change the distance between two sets of hoist and mount roof beams, be convenient for realize the adjustment to hoist and mount roof beam position, conveniently hoist the immersed tube of different length, be equipped with the bolster, can cushion through buffer spring and the screw rod between the pressure effect, prevent that the screw rod from being crushed.

Description

Device for installing submarine immersed tube tunnel

Technical Field

The utility model relates to an immersed tube tunnel construction technical field, in particular to be used for seabed immersed tube tunnel installation device.

Background

The existing offshore hoisting machine is generally used when submarine immersed tubes are installed, immersed tubes need to be hoisted and placed to a specific position for installation, the distance between hoisting beams on the existing offshore hoisting machine is fixed and cannot be changed, and the immersed tubes with different lengths cannot be hoisted.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a be used for seabed immersed tube tunnel installation device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a be used for seabed immersed tube tunnel installation device, includes two sets of seats and two sets of hoist and mount roof beams, and is two sets of connect through the connecting rod between the seat that floats, and is two sets of the lower extreme of hoist and mount roof beam all is the symmetry and is equipped with the supporting seat, is located the homonymy the lower extreme of supporting seat is located the recess that is equipped with on the seat that floats of homonymy setting, the lower extreme of supporting seat is the symmetry and is equipped with two sets of rubber supporting wheels, the symmetry is provided with two sets of driving pieces and two sets of in the recess the driving piece respectively with two sets of supporting seat fixed connection.

Preferably, the driving part comprises a driving motor, the driving motor is fixedly arranged in the groove, a screw is fixed on an output shaft of the driving motor, one end, far away from the driving motor, of the screw is rotatably connected with a partition plate fixed in an inner cavity of the groove, and a threaded pipe is sleeved on the screw and is fixedly connected with the upper end of the threaded pipe and the lower end of the supporting seat.

Preferably, the screwed pipe passes through the lower extreme fixed connection of bolster and supporting seat, the bolster includes the telescopic link just the inner chamber of telescopic link is fixed with a plurality of groups buffer spring.

Preferably, the buffer spring is made of a metal material, a zinc coating is arranged on the outer surface of the buffer spring, and the thickness of the zinc coating is set to be 20-50 micrometers.

Preferably, four groups be the symmetry on the both sides end of supporting seat be equipped with two sets of gag lever posts just two sets of gag lever posts all are located the spacing inslot that is equipped with on the inner wall of recess, all be equipped with a plurality of groups universal ball just on the gag lever post a plurality of groups universal ball and the inner wall sliding contact of spacing groove.

Preferably, the ball transfer unit is made of a wear-resistant steel material.

Compared with the prior art, the invention has the following beneficial effects:

1. the hoisting beams are movably arranged, the four groups of driving electric motors are controlled to work, so that the two groups of hoisting beams can be driven to move, the distance between the two groups of hoisting beams is changed, the position of the hoisting beams can be conveniently adjusted, and the sinking pipes with different lengths can be conveniently hoisted.

2. The buffer piece is arranged, pressure between the buffer piece and the screw rod can be buffered through the buffer spring, and the screw rod is prevented from being crushed.

Drawings

Fig. 1 is an overall structural view of the installation device for a submarine immersed tube tunnel according to the present invention;

fig. 2 is a structural view of a driving member of the installation device for a submarine immersed tube tunnel according to the present invention;

fig. 3 is a structural view of a supporting seat of the installation device for the submarine immersed tube tunnel of the present invention;

fig. 4 is a sectional view of the buffer member of the present invention for use in the installation device of the submarine immersed tube tunnel.

In the figure: 1. a floating seat; 2. a connecting rod; 3. hoisting the beam; 4. a supporting base; 5. a drive member; 51. a drive motor; 52. a screw; 53. a threaded pipe; 6. a rubber support wheel; 7. a groove; 8. a limiting rod; 9. a ball transfer unit; 10. a partition plate; 11. a buffer member; 111. a telescopic rod; 112. a buffer spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an installation device for a submarine immersed tube tunnel comprises two groups of floating seats 1 and two groups of hoisting beams 3, wherein the two groups of floating seats 1 are connected through a connecting rod 2, the lower ends of the two groups of hoisting beams 3 are symmetrically provided with supporting seats 4, the lower ends of the supporting seats 4 on the same side are located in grooves 7 formed in the floating seats 1 on the same side, the lower ends of the supporting seats 4 are symmetrically provided with two groups of rubber supporting wheels 6, and the grooves 7 are symmetrically provided with two groups of driving pieces 5 and two groups of driving pieces 5 which are respectively fixedly connected with the two groups of supporting seats 4.

The driving piece 5 comprises a driving motor 51, the driving motor 51 is fixedly arranged in the groove 7, one end of the screw rod 52 and the screw rod 52 far away from the driving motor 51 are fixed on an output shaft of the driving motor 51 and are rotationally connected with the partition plate 10 fixed in the inner cavity of the groove 7, the upper end of the threaded pipe 53 and the upper end of the threaded pipe 53 are sleeved on the screw rod 52 and are fixedly connected with the lower end of the supporting seat 4, when the lifting device is used, four groups of driving motors 51 can be controlled to work, two groups of lifting beams 3 can be driven to move, the distance between the two groups of lifting beams 3 can be changed, the position adjustment of the lifting beams 3 can be conveniently realized, and the lifting of the immersed pipes with different lengths can be conveniently carried out.

Screwed pipe 53 passes through the lower extreme fixed connection of bolster 11 and supporting seat 4, bolster 11 includes that telescopic link 111 and telescopic link 111's inner chamber are fixed with a plurality of buffer spring 112 of group, owing to adopt rubber supporting wheel 6, can avoid the rigid contact between the part, lead to the part local to take place deformation and damage, when its hoist and mount roof beam 3 hoists the immersed tube, still make hoist and mount roof beam 3 move one section distance downwards, for preventing that screw rod 52 from being crushed, so set up bolster 11, accessible buffer spring 112 can cushion and the pressure effect between the screw rod 52.

The buffer spring 112 is made of a metal material, a galvanized layer is arranged on the outer surface of the buffer spring 112, and the thickness of the galvanized layer is set to be 20-50 micrometers.

The both sides of four groups of supporting seats 4 are served and are the symmetry and be equipped with two sets of gag lever posts 8 and two sets of gag lever posts 8 all are located the spacing inslot that is equipped with on the inner wall of recess 7, all are equipped with the inner wall sliding contact of a plurality of universal ball 9 of group and spacing groove on the gag lever post 8, can reduce the friction loss that produces between supporting seat 4 and the floating seat 1.

The universal ball 9 is made of wear-resistant steel materials and has good wear-resistant effect.

It should be noted that, the utility model relates to a be used for seabed immersed tube tunnel installation device, be provided with rubber support 6 and drive assembly 5 in the bottom of supporting seat 4, accessible control four group drive electricity 51 work of group when using, can drive two sets of hoist and mount roof beams 3 and move, change the distance between two sets of hoist and mount roof beams 3, be convenient for realize the adjustment to hoist and mount roof beam 3 position, conveniently hoist the immersed tube of different length, owing to adopt rubber support wheel 6, can avoid the rigid contact between the part, lead to the part local deformation damage that takes place, when its hoist and mount roof beam 3 hoists the immersed tube, still make hoist and mount roof beam 3 move one section distance downwards, for preventing that screw rod 52 from being crushed, the event sets up bolster 11, accessible buffer spring 112 can cushion and the pressure effect between the screw rod 52.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a be used for seabed immersed tube tunnel installation device, is including two sets of bases (1) and two sets of hoist and mount roof beam (3) that float, and is two sets of connect through connecting rod (2) between base (1) floats, and is two sets of the lower extreme of hoist and mount roof beam (3) all is the symmetry and is equipped with supporting seat (4), its characterized in that: be located the homonymy the lower extreme of supporting seat (4) is located the recess (7) that are equipped with on the floating seat (1) that the homonymy set up, the lower extreme of supporting seat (4) is the symmetry and is equipped with two sets of rubber supporting wheels (6), recess (7) internal symmetry is provided with two sets of driving piece (5) and two sets of driving piece (5) respectively with two sets of supporting seat (4) fixed connection.

2. An installation apparatus for a subsea immersed tunnel according to claim 1, wherein: the driving piece (5) comprises a driving motor (51), the driving motor (51) is fixedly arranged in the groove (7), a screw rod (52) is fixed on an output shaft of the driving motor (51), one end, far away from the driving motor (51), of the screw rod (52) is rotatably connected with a partition plate (10) fixed in an inner cavity of the groove (7), and a threaded pipe (53) is sleeved on the screw rod (52) and is fixedly connected with the upper end of the threaded pipe (53) and the lower end of the supporting seat (4).

3. An installation apparatus for a subsea immersed tunnel according to claim 2, wherein: screwed pipe (53) pass through the lower extreme fixed connection of bolster (11) and supporting seat (4), bolster (11) just telescopic link (111)'s inner chamber is fixed with a plurality of buffer spring (112) of group.

4. A subsea immersed tunnel installation apparatus according to claim 3 and wherein: the buffer spring (112) is made of a metal material, a zinc coating is arranged on the outer surface of the buffer spring (112), and the thickness of the zinc coating is set to be 20-50 micrometers.

5. The installation apparatus for a submarine immersed tunnel according to claim 1, wherein: four groups the both sides of supporting seat (4) are served and are the symmetry and are equipped with two sets of gag lever post (8) just two sets of gag lever post (8) all are located the spacing inslot that is equipped with on the inner wall of recess (7), all be equipped with a plurality of groups universal ball (9) just on gag lever post (8) the inner wall sliding contact of a plurality of groups universal ball (9) and spacing groove.

6. An installation apparatus for a subsea immersed tunnel according to claim 5 and wherein: the universal ball (9) is made of wear-resistant steel materials.