Inner wall embedded part fixing device for LNG (Liquefied Natural Gas) storage tank wall slip form construction

Abstract

The utility model relates to the technical field of building construction, in particular to an LNG storage tank wall slip form construction inner wall embedded part fixing device which comprises a slip form steel formwork and an inner wall embedded part, the inner wall embedded part is embedded in an LNG storage tank wall, and the inner wall of the slip form steel formwork is attached to the side wall of the LNG storage tank wall and can vertically slide along the LNG storage tank wall. The inner wall embedded part fixing device is suitable for fixing the inner wall embedded part in LNG storage tank wall sliding formwork construction, the problem of fixing the inner wall embedded part in the sliding formwork construction can be solved, and the construction efficiency and precision of the inner wall embedded part are further improved; the device is easy and fast to operate and low in cost, and the construction quality and progress are powerfully guaranteed; and on-site processing is convenient, and good popularization value is achieved in LNG storage tank wall sliding formwork construction.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially relates to a LNG storage tank wall body slip form construction inner wall embedded part fixing device. BACKGROUND

[0002] With the rapid development of liquefied natural gas (LNG) industry, the demand for LNG storage tank construction is increasing, and the safety, economy and construction efficiency are increasingly high. Slip form construction technology as a kind of efficient, advanced modern building construction method, has been widely used in high-rise building, large-span bridge and water conservancy and hydropower engineering and other fields. The technology gradually becomes one of the preferred construction methods in the construction industry with the advantages of fast construction speed, high quality and strong safety.

[0003] In the LNG storage tank wall body climbing formwork construction, the fixing of inner wall embedded part usually adopts traditional method, and the upper part of embedded part is fixed by nail or side is fixed by square shore, and these methods have the problems of low construction efficiency, inaccurate positioning of embedded part and poor quality of embedded part after concrete pouring. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a LNG storage tank wall body slip form construction inner wall embedded part fixing device, which can accurately position the position of embedded part, and the fixing device can be disassembled and used repeatedly, which brings great convenience to construction, and can ensure the positioning accuracy and construction efficiency of embedded part, so as to solve the technical problems in the above background technology.

[0005] To achieve the above object, the technical scheme of the utility model is as follows:

[0006] A LNG storage tank wall body slip form construction inner wall embedded part fixing device, comprising: a slip form steel formwork and an inner wall embedded part, the inner wall embedded part is embedded in the LNG storage tank wall body, the inner wall of the slip form steel formwork is attached to the side wall of the LNG storage tank wall body and can vertically slide along the LNG storage tank wall body, and the top end of the slip form steel formwork is provided with an embedded part fixing assembly for positioning and fixing the inner wall embedded part.

[0007] Further, the inner wall embedded part comprises a strip-shaped plate body embedded part and a plurality of equidistantly arranged transverse rod body embedded parts vertically arranged at the inner side end of the strip-shaped plate body embedded part.

[0008] Further, the slip form steel formwork is in the shape of a rectangular plate, and a plurality of back beads are uniformly arranged at the outer side end of the slip form steel formwork, the back beads are vertically arranged and perpendicular to the outer side end of the slip form steel formwork.

[0009] Further, the embedded part fixing assembly comprises: a groove roller, an axle, a support and a base, the groove roller, the axle and the support are symmetrically provided with two, the groove roller is limited to roll connect the side wall of the strip plate body embedded part, the groove roller is axially penetrated and rotationally connected with the rear end of the axle, the front end of the axle is fixedly connected with the support, the two supports are symmetrically fixedly connected on the top of the base, and the base is fixedly connected on the top of the plurality of back lags.

[0010] Further, the width of the groove of the groove roller increases linearly from the bottom end to the outer end, and the width of the bottom end of the groove of the groove roller is the same as the width of the strip plate body embedded part.

[0011] Further, it further comprises: bearings, the bearings are provided with four, the rear ends of the two axles are rotationally connected on the two groove rollers through the four bearings.

[0012] Further, an axial hole is formed in the middle of the groove roller, two circular mounting grooves are coaxially and symmetrically formed on the front and rear ends of the axial hole, the axle is movably penetrated through the axial hole, the arc-shaped side walls of the two circular mounting grooves are fixedly connected with the outer rings of the two bearings respectively, and the inner rings of the two bearings are fixedly connected with the front and rear sides of the rear end outer wall of the axle.

[0013] Further, it further comprises: reinforcing ribs, the inner side of the axle and the support connecting portion is provided with a reinforcing rib.

[0014] Compared with the prior art, the device has the advantages that:

[0015] The device is suitable for fixing the inner wall embedded part in the LNG storage tank wall body slip form construction, can solve the problem of fixing the inner wall embedded part in the slip form construction, further improve the construction efficiency and precision of the inner wall embedded part, is simple, fast and low in cost, can effectively guarantee the construction quality and progress, is convenient to process on site, and has good popularization value in the LNG storage tank wall body slip form construction. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a transverse sectional view of the utility model at the axle;

[0018] Fig. 3 It is a schematic view of fixing the inner cavity embedded part after splicing.

[0019] The numbers in the drawings are: 1-groove roller, 2-bearing, 3-axle, 4-support, 5-reinforcing rib, 6-base, 7-slip steel formwork, 8-back lag, 9-inner wall embedded part. Detailed Implementation

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0021] See Figs. 1-3 As shown, a device for fixing embedded parts of the inner wall in slipform construction of LNG storage tank wall includes: slipform steel template 7 and embedded parts 9. The embedded parts 9 are embedded in the LNG storage tank wall. The inner wall of the slipform steel template 7 is attached to the side wall of the LNG storage tank wall and can slide vertically along the LNG storage tank wall. The top of the slipform steel template 7 is provided with an embedded part fixing component for positioning and fixing the embedded parts 9.

[0022] In this embodiment, the inner wall embedded part 9 includes: a strip-shaped plate embedded part and a plurality of horizontal rod embedded parts that are arranged at equal intervals and perpendicular to the inner end of the strip-shaped plate embedded part.

[0023] In this embodiment, the slipform steel template 7 is rectangular in shape, and a number of back ribs 8 are evenly provided on the outer end of the slipform steel template 7. The back ribs 8 are vertically arranged and perpendicular to the outer end of the slipform steel template 7.

[0024] In this embodiment, the embedded part fixing assembly includes: grooved roller 1, axle 3, bracket 4, and base 6. Two grooved rollers 1, axle 3, and bracket 4 are symmetrically arranged on the left and right. The grooved roller 1 is limited and rolled to the side wall of the strip-shaped plate embedded part. The grooved roller 1 axially passes through and rotates to the rear end of the axle 3. The front end of the axle 3 is fixedly connected to the bracket 4. The two brackets 4 are symmetrically fixedly connected to the top left and right sides of the base 6. The base 6 is fixedly connected to the top of several back ribs 8. The two grooved rollers 1 can effectively position and fix the inner wall embedded part 9. When the slipform steel template 7 is vertically raised, the two grooved rollers 1 are raised synchronously. When splicing the inner wall embedded part 9, the spliced ​​inner wall embedded part 9 can be positioned and fixed to ensure the accuracy of the splicing of the inner wall embedded part 9.

[0025] In this embodiment, the width of the groove of the groove roller 1 increases linearly from the bottom end of the groove to the outer end, ensuring that the groove roller 1 can smoothly roll along the side wall of the strip plate embedded part; the width of the bottom end of the groove of the groove roller 1 is the same as the width of the strip plate embedded part, so that the strip plate embedded part will not be displaced back and forth.

[0026] In this embodiment, the LNG storage tank wall slipform construction inner wall embedded part fixing device further includes: bearings 2, four bearings 2 are provided, the rear ends of two axles 3 are respectively rotatably connected to two grooved rollers 1 through the four bearings 2, the grooved rollers 1 have an axial through hole in the middle, and two circular mounting slots are coaxially symmetrically provided at the front and rear ends of the axial through hole, the axle 3 moves through the axial through hole, the arc-shaped sidewalls of the two circular mounting slots are respectively fixedly connected to the outer rings of the two bearings 2, and the inner rings of the two bearings 2 are respectively fixedly connected to the front and rear sides of the rear end outer wall of the axle 3; the bearings 2 provided can ensure the smoothness of the rotation of the grooved rollers 1.

[0027] In this embodiment, the LNG storage tank wall slipform construction inner wall embedded part fixing device also includes: reinforcing rib 5. The inner side of the connection between the wheel axle 3 and the bracket 4 is provided with reinforcing rib 5, which can improve the connection strength between the wheel axle 3 and the bracket 4.

[0028] The specific construction steps are divided into the following two stages:

[0029] Phase 1: Installation of the fixing device for the inner wall embedded parts in the slipform construction of the LNG storage tank wall. First, install the two axles 3 on the two grooved rollers 1 respectively through four bearings 2. Then, weld the brackets 4 to the front end of the axles 3. Next, press the two grooved rollers 1 tightly against the left side wall of the strip plate embedded part in the inner wall embedded part 9. Then, weld the two brackets 4 symmetrically to the base 6 and weld the reinforcing ribs 5 at the connection between the axles 3 and the brackets 4. Finally, set the base 6 on the top of several back ribs 8 and weld it to the back ribs 8 to fix it. The installation is complete.

[0030] Second stage: The fixing device slides up with the slipform steel formwork 7; During the concrete pouring and slipform steel formwork 7 sliding process, the fixing device slides up with the slipform steel formwork 7. The fixing device limits the two sides and front and back of the inner wall embedded parts 9, so that the inner wall embedded parts 9 can be tightly attached to the slipform steel formwork 7, effectively ensuring the positioning accuracy and construction efficiency of the inner wall embedded parts 9.

[0031] In the description of this utility model, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent substitutions, and improvements made by those skilled in the art to the above embodiments without departing from the scope of the present utility model's technical solution and based on the technical essence of the present utility model shall still fall within the protection scope of the present utility model's technical solution.

Claims

1. A LNG storage tank wall slip form construction inner wall embedded part fixing device, characterized in that, The utility model relates to a LNG storage tank wall construction device which comprises a sliding form steel template (7) and an inner wall embedded part (9) embedded in the LNG storage tank wall body, the inner wall of the sliding form steel template (7) is attached to the side wall of the LNG storage tank wall body and can slide vertically along the LNG storage tank wall body, and the top end of the sliding form steel template (7) is provided with an embedded part fixing assembly for positioning and fixing the inner wall embedded part (9). The inner wall embedded part (9) comprises a strip-shaped plate body embedded part and a plurality of equidistantly arranged transverse rod body embedded parts vertically arranged at the inner side end of the strip-shaped plate body embedded part.

2. The LNG storage tank wall slip form construction inner wall embedded part fixing device according to claim 1, characterized in that: The sliding form steel template (7) is in the shape of a rectangular plate, and a plurality of back battens (8) are uniformly arranged at the outer side end of the sliding form steel template (7) and are vertically arranged and perpendicular to the outer side end of the sliding form steel template (7).

3. The LNG storage tank wall slip form construction inner wall embedded part fixing device according to claim 2, characterized in that: The embedded part fixing assembly comprises a groove roller (1), an axle (3), a bracket (4) and a base (6), the groove roller (1), the axle (3) and the bracket (4) are all arranged in a left-right symmetrical manner and two of each are arranged, the groove roller (1) is limitingly and rollingly connected to the side wall of the strip-shaped plate body embedded part, the groove roller (1) is axially penetrated and rotationally connected to the rear end of the axle (3), the front end of the axle (3) is fixedly connected with the bracket (4), the two brackets (4) are symmetrically fixedly connected to the top end of the base (6) on the left and right sides, and the base (6) is fixedly connected to the top end of the plurality of back battens (8).

4. The LNG storage tank wall slip form construction inner wall embedded part fixing device according to claim 3, characterized in that: The width of the groove of the groove roller (1) linearly increases from the groove bottom end to the outer side end, and the width of the groove bottom end of the groove roller (1) is the same as the width of the strip-shaped plate body embedded part.

5. The LNG storage tank wall slip form construction inner wall embedded part fixing device according to claim 4, characterized in that: Further comprising:

6. The LNG storage tank wall slip form construction inner wall embedded part fixing device according to claim 4, characterized in that: four bearings (2) are arranged, and the rear ends of the two axles (3) are rotationally connected to the two groove rollers (1) through the four bearings (2) respectively. An axial through hole is formed in the middle of the groove roller (1), two circular mounting grooves are coaxially and symmetrically formed at the front and rear ends of the axial through hole, the axle (3) is movably penetrated through the axial through hole, the arc-shaped side walls of the two circular mounting grooves are fixedly connected with the outer rings of the two bearings (2) respectively, and the inner rings of the two bearings (2) are fixedly connected with the front and rear sides of the outer wall of the rear end of the axle (3) respectively.

7. The LNG storage tank wall slip form construction inner wall embedded part fixing device according to claim 6, characterized in that: Further comprising:

8. The LNG storage tank wall slip form construction inner wall embedded part fixing device according to claim 4, characterized in that: A reinforcing rib (5) is arranged at the inner side of the connecting part of the axle (3) and the bracket (4). ​

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