CN112012528A

CN112012528A - Rainproof tool

Info

Publication number: CN112012528A
Application number: CN202010857919.8A
Authority: CN
Inventors: 赖卫国; 刘郑培; 钟文阳; 张祥
Original assignee: Guangzhou Shipyard International Co Ltd
Current assignee: Guangzhou Shipyard International Co Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2020-12-01

Abstract

The invention belongs to the technical field of steel shell construction of immersed tube tunnels, and discloses a rainproof tool which comprises a plurality of rainproof covers, wherein each rainproof cover comprises a ceiling, a plurality of supporting columns and a plurality of lifting lugs, each supporting column comprises a column body, and a top seat and a base which are respectively arranged at two ends of the column body, the column body is fixedly arranged on the ceiling in a penetrating mode, the top seat is arranged above the ceiling, the base is arranged below the ceiling, the plurality of rainproof covers have a working state and a stacking state, in the working state, the bases abut against a support, in the stacking state, the base of one rainproof cover is detachably connected to the top end of the top seat of the other rainproof cover, the lifting lugs are arranged above the ceiling, and the lifting lugs are used for lifting the rainproof. The rainproof tool provided by the invention can prevent sunshine and rain, ensures the welding quality of the steel shell, and can be stacked when not in use, thereby reducing the occupied area.

Description

Rainproof tool

Technical Field

The invention belongs to the technical field of immersed tube tunnel steel shell construction, and particularly relates to a rainproof tool.

Background

In the process of constructing the immersed tube tunnel, a plurality of blocks are welded into a steel shell, cement mortar is poured into the steel shell, and in order to ensure the welding quality of the steel shell, direct operation in the open air is definitely not allowed, so that the welding quality is not influenced by rainwater weather.

At present, cover three proofings cloth and reach rainproof purpose on the box hat block, three proofings cloth sets up consuming time power consumption, inefficiency, and three proofings cloth damages easily moreover, receives the pressure deformation easily behind the weather ponding of strong wind stormy rain even damaged, and the security is extremely low.

Therefore, a rainproof tool is needed to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a rainproof tool which can prevent sunshine and rain, ensure the welding quality of a steel shell, and can be stacked when not in use, so that the occupied area is reduced.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a rain-proof frock, includes a plurality of rain-proof covers, rain-proof cover includes:

a ceiling;

the supporting columns comprise supporting columns, and a top seat and a base which are respectively arranged at two ends of each supporting column, the supporting columns are fixedly arranged on the ceiling in a penetrating mode, the top seat is located above the ceiling, the base is located below the ceiling, the rain-proof covers have a working state and a stacking state, the base abuts against a support in the working state, and in the stacking state, the base of one rain-proof cover is detachably connected to the top end of the top seat of the other rain-proof cover;

the lifting lugs are arranged on the ceiling and used for lifting the rainproof cover.

Preferably, the footstock comprises a first connecting plate fixedly connected to one end of the column, the base comprises a second connecting plate fixedly connected to the other end of the column, and the first connecting plate and the second connecting plate of the rain-proof cover can be connected through a fastener.

Preferably, the top seat further comprises a first rib plate, and the first rib plate is connected to the first connecting plate and the column body at the same time;

the base further comprises a second rib plate, and the second rib plate is connected to the second connecting plate and the column body at the same time.

Preferably, the first rib plates are arranged in a plurality, and the first rib plates are uniformly distributed around the circumference of the central shaft of the column body;

the second ribbed plate is provided with a plurality of, a plurality of the second ribbed plate is around the center pin circumference equipartition setting of cylinder.

Preferably, the ceiling comprises a ceiling plate, the columns are fixedly arranged on the ceiling plate in a penetrating mode, and the ceiling plate extends downwards from the center to the edge in an inclined mode.

Preferably, the ceiling further comprises a steel truss, the steel truss is arranged at the bottom of the ceiling plate, the columns are fixedly arranged on the steel truss in a penetrating mode, and the lifting lugs are fixedly connected to the steel truss.

Preferably, the ceiling further comprises a plurality of walkway plates, the walkway plates are arranged at the top of the ceiling plate, one end of each walkway plate extends to the edge of the ceiling plate, the other end of each walkway plate extends to the top seat, and each top seat is correspondingly provided with one walkway plate.

Preferably, the shed roof plate is fixedly connected with the steel truss through a plurality of first connecting columns, the walkway plate is fixedly connected with the shed roof plate through a plurality of second connecting columns, and each second connecting column is just opposite to one first connecting column.

Preferably, a plurality of protrusions spaced apart from each other are provided on the top surface of the walkway plate.

Preferably, the lifting lug is provided with two mutually-spaced lifting holes.

The invention has the beneficial effects that:

the invention provides a rainproof tool which comprises a plurality of rainproof covers, wherein in a working state, the rainproof covers are placed on the upper surface of a support through lifting lugs by using lifting equipment, so that the rainproof and sun-proof effects are achieved on the support, and for a large support, the plurality of rainproof covers can be placed on the upper surface of the support side by side; under the state of stacking, the rain-proof covers are placed on another rain-proof cover one by utilizing the lifting equipment, and the base of the rain-proof cover positioned above is connected with the top seat of the rain-proof cover positioned below, so that the rain-proof covers are stably stacked together, and the occupied area of the ground is reduced. The rainproof tool provided by the invention can prevent sunshine and rain, ensures the welding quality of the steel shell, and can be stacked when not in use, thereby reducing the occupied area.

Drawings

Fig. 1 is a schematic structural diagram of a rainproof tool provided by an embodiment of the invention in a working state;

FIG. 2 is a schematic structural diagram of the rainproof working set in a stacked state according to the embodiment of the invention;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a top view of a rain cover provided by an embodiment of the present invention;

FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;

FIG. 6 is an enlarged view at B in FIG. 5;

fig. 7 is an enlarged view at C in fig. 5.

In the figure:

10. a support; 20. a wire rope;

1. a ceiling; 3. lifting lugs;

11. a steel truss; 12. a ceiling panel; 13. a walkway plate; 14. a first connecting column; 15. a second connecting column; 21. a cylinder; 22. a top seat; 23. a base; 31. hoisting holes;

221. a first connecting plate; 222. a first rib plate; 231. a second connecting plate.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "mounted" are to be construed broadly, e.g., as meaning both connected and disconnectable, mechanically and electrically, directly or indirectly via intermediate media, whether internal or external to the elements, or in any other relationship between the elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 3, the embodiment provides a rainproof tool, which includes a plurality of rainproof covers, each rainproof cover includes a ceiling 1, a plurality of pillars and a plurality of lifting lugs 3, each pillar includes a pillar 21, and a top seat 22 and a base seat 23 respectively disposed at two ends of the pillar 21, the pillar 21 is fixedly inserted into the ceiling 1, the top seat 22 is located above the ceiling 1, the base seat 23 is located below the ceiling 1, the plurality of rainproof covers have a working state and a stacking state, in the working state, the base seats 23 are abutted to the support 10, and in the stacking state, the base seat 23 of one rainproof cover is detachably connected to the top end of the top seat 22 of another rainproof cover; the lifting lugs 3 are arranged on the ceiling 1, and the lifting lugs 3 are used for lifting the rainproof cover.

In the rainproof tool provided by the embodiment, in a working state, the hoisting equipment is utilized to place the rainproof covers on the upper surface of the support 10 through the lifting lugs 3, so that rainproof and sun-proof effects are achieved on the support 10, and for a large support 10, a plurality of rainproof covers can be placed on the upper surface of the support 10 side by side; under the state of stacking, utilize equipment of lifting by crane to place rain-proof lid in another rain-proof lid one by one to the base 23 that will be located the rain-proof lid of top is connected in the footstock 22 of the rain-proof lid that is located the below, stacks together a plurality of rain-proof lids steadily, reduces the area occupied on ground. The support 10 in this embodiment may be any article that needs to be protected against rain, for example, the support 10 is a steel shell block of a immersed tube tunnel, the block may be a U-shaped block as shown in fig. 1, or a block having a cubic shape, the upper surface of the block has a plane, and the base 23 of the rain cover can abut against the plane to protect the steel shell block from rain. Consequently, the rain-proof frock that this embodiment provided can prevent to shine to the sun and drench, guarantees the welding quality of box hat, when not using, can pile up moreover and place, reduces area.

As shown in fig. 2 and 3, the top seat 22 includes a first connecting plate 221, the first connecting plate 221 is fixedly connected to one end of the column 21, the bottom seat 23 includes a second connecting plate 231, the second connecting plate 231 is fixedly connected to the other end of the column 21, and the first connecting plate 221 of one rain cover and the second connecting plate 231 of the other rain cover can be connected by a fastener. In this embodiment, the column 21 extends along the vertical direction, the first connection plate 221 and the second connection plate 231 are both vertically connected to the column 21, so that the ceiling 1 is supported more stably, and the first connection plate 221 and the second connection plate 231 are overlapped with each other when connected, so that the contact area is increased, the connection is firmer, in this embodiment, the fastening members are bolts and nuts, and the detachable connection of the top seat 22 and the base 23 is realized.

Specifically, the top seat 22 further includes a first rib 222, and the first rib 222 is connected to both the first connecting plate 221 and the column 21; the base 23 further includes a second rib, which is connected to both the second connecting plate 231 and the column 21. The arrangement of the first and

second ribs

222 and 231 makes the first and

second connection plates

221 and 231 more firmly connected with the column 21,

more specifically, the first ribs 222 are provided in plural, and the plural first ribs 222 are uniformly arranged around the circumference of the central axis of the column 21; the second ribbed plate is provided with a plurality of, and a plurality of second ribbed plate are around the center pin circumference equipartition setting of cylinder 21. In the present embodiment, four first ribs 222 and four second ribs are provided, and a set of bolts and nuts is provided between each adjacent two first ribs 222.

As shown in fig. 4 and 5, the ceiling 1 includes a ceiling panel 12, and the pillars 21 are fixedly installed through the ceiling panel 12, and the ceiling panel 12 extends obliquely downward from the center toward the edges thereof. In this embodiment, shed roof board 12 includes four isosceles triangle boards, and the summit coincidence of four isosceles triangle boards is shed roof board 12's center, and the side connects gradually and forms shed roof board 12, and isosceles triangle board's base is shed roof board 12's edge, and every isosceles triangle board's upper surface all is provided with the bar recess on its base of a plurality of perpendicular to, and the landing of the rainwater of being convenient for prevents to influence rain-proof effect because the ponding seepage.

As shown in fig. 5 and 6, the ceiling 1 further includes a steel truss 11, the steel truss 11 is disposed at the bottom of the ceiling plate 12, the column 21 is fixedly inserted into the steel truss 11, and the lifting lug 3 is fixedly connected to the steel truss 11. The steel truss 11 comprises a plurality of steel purlins which are welded with each other at an angle, so that the steel purlins have higher strength, and the stability of supporting the ceiling plate 12 is improved; the column 21 is fixedly arranged on the steel truss 11 and the shed roof plate 12 at the same time, so that the top seat 22 is positioned above the shed roof plate 12; because whole rain-proof lid lifts by crane through lug 3, consequently to the joint strength requirement between lug 3 and the rest, because steel truss 11 has higher intensity, consequently, links firmly lug 3 in steel truss 11.

More specifically, the ceiling 1 further includes a plurality of walkway plates 13, the walkway plates 13 are disposed on the top of the ceiling plate 12, one end of each walkway plate 13 extends to the edge of the ceiling plate 12, the other end extends to the top seats 22, and each top seat 22 is correspondingly provided with one walkway plate 13. The walkway plate 13 is used for a worker to walk from the edge of the ceiling plate 12 to the ceiling base 22, thereby performing the attachment and detachment of the ceiling base 22 and the base 23. Similarly, in order to realize the penetration of the steel wire rope 20, each lifting lug 3 is correspondingly provided with one walkway plate 13, so that a worker can walk to the lifting lug 3 through the walkway plate 13 to extend the steel wire rope 20. In the embodiment, four pillars and four lifting lugs 3 are provided, one lifting lug 3 is correspondingly provided on the top seat 22 of each pillar, and the distance between the lifting lug 3 and the top seat 22 is not more than the maximum distance which can be reached by a worker, so that the connection of one top seat 22 and the rope threading of one lifting lug 3 can be simultaneously realized through one walkway plate 13.

As shown in fig. 5 and 7, the ceiling plate 12 is fixedly connected to the steel truss 11 by a plurality of first connecting posts 14, the walkway plate 13 is fixedly connected to the ceiling plate 12 by a plurality of second connecting posts 15, and each second connecting post 15 is opposite to one first connecting post 14. The second connection columns 15 and the first connection columns 14 are connected to both sides of the ceiling board 12 at the same position, so that the firmness of the connection of the walkway plates 13 can be improved.

Optionally, a plurality of spaced protrusions (not shown) are provided on the top surface of the walkway plate 13. The arrangement of the protrusions increases the friction force on the top surface of the walkway plate 13, and plays a role in preventing workers from slipping.

As shown in fig. 1 and 3, the lifting lug 3 is provided with two spaced lifting holes 31. The wire ropes 20 penetrate from one lifting hole 31 and penetrate from the other lifting hole 31, and then the rain-proof cover is lifted by the lifting equipment through the four wire ropes 20 for displacement.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a rain-proof frock, its characterized in that includes a plurality of rain-proof covers, rain-proof cover includes:

a ceiling (1);

the supporting columns comprise columns (21), and footstocks (22) and bases (23) which are respectively arranged at two ends of each column (21), the columns (21) are fixedly arranged on the ceiling (1) in a penetrating mode, the footstocks (22) are located above the ceiling (1), the bases (23) are located below the ceiling (1), the rain-proof covers have working states and stacked states, in the working states, the bases (23) abut against a support (10), and in the stacked states, the base (23) of one rain-proof cover is detachably connected to the top end of the footstock (22) of the other rain-proof cover;

the lifting lugs (3) are arranged on the ceiling (1), and the lifting lugs (3) are used for lifting the rainproof cover.

2. The rain protection fixture of claim 1, wherein said top seat (22) comprises a first connecting plate (221), said first connecting plate (221) is fixedly connected to one end of said column (21), said base (23) comprises a second connecting plate (231), said second connecting plate (231) is fixedly connected to the other end of said column (21), and said first connecting plate (221) of one of said rain covers and said second connecting plate (231) of the other of said rain covers are connectable by a fastener.

3. The rainproof tooling of claim 2, wherein the top seat (22) further comprises a first rib plate (222), and the first rib plate (222) is connected to the first connecting plate (221) and the column body (21) at the same time;

the base (23) further comprises a second rib, which is connected to both the second connecting plate (231) and the column (21).

4. The rainproof tool according to claim 3, wherein a plurality of first ribs (222) are arranged, and the first ribs (222) are uniformly distributed around the circumference of a central shaft of the column body (21);

the second rib plates are arranged in a plurality and are uniformly distributed around the circumference of the central shaft of the column body (21).

5. The rainproof tooling according to claim 1, wherein the ceiling (1) comprises a ceiling plate (12), the columns (21) are fixedly arranged on the ceiling plate (12), and the ceiling plate (12) extends downwards from the center to the edge in an inclined mode.

6. The rainproof tooling according to claim 5, wherein the ceiling (1) further comprises a steel truss (11), the steel truss (11) is arranged at the bottom of the ceiling plate (12), the columns (21) are fixedly arranged on the steel truss (11) in a penetrating manner, and the lifting lugs (3) are fixedly connected to the steel truss (11).

7. The rainproof tool according to claim 6, wherein the ceiling (1) further comprises a plurality of walkway plates (13), the walkway plates (13) are arranged at the top of the ceiling plate (12), one ends of the walkway plates (13) extend to the edge of the ceiling plate (12), the other ends of the walkway plates extend to the top seats (22), and each top seat (22) is correspondingly provided with one walkway plate (13).

8. The rain-proof frock of claim 7 characterized in that, the shed roof board (12) link firmly in steel truss (11) through a plurality of first spliced poles (14), the guidance tape (13) link firmly in shed roof board (12) through a plurality of second spliced poles (15), every second spliced pole (15) just to there being one first spliced pole (14).

9. The rainproof tooling of claim 7, wherein a plurality of mutually spaced protrusions are arranged on the top surface of the walkway plate (13).

10. The rainproof tool according to any one of claims 1 to 9, wherein the lifting lug (3) is provided with two lifting holes (31) which are spaced from each other.