Auxiliary tool with grouting protection function

Abstract

The invention provides an auxiliary tool with a grouting protection function, and relates to the technical field of nuclear power station construction equipment.The auxiliary tool with the grouting protection function comprises an upper supporting assembly and a lower supporting assembly, the lower supporting assembly comprises at least one lower extending plate, the lower extending plate is provided with a lower blocking piece, and the lower blocking piece is arranged on the lower extending plate; the lower blocking piece is used for supporting the lower end of the formwork assembly. According to the auxiliary tool with the grouting protection function, an upper supporting assembly and a lower supporting assembly are connected with an embedded part, a first side blocking piece of the upper supporting assembly is used for fixing the two sides of a formwork assembly, and a lower blocking piece of the lower supporting assembly is used for supporting the lower end of the formwork assembly; furthermore, a certain interval is formed between the template assembly and the supporting and mounting platform; when a worker moves on the supporting and mounting platform, the formwork assembly cannot be influenced, and the situation that the formwork assembly is influenced due to the fact that the worker moves on the supporting and mounting platform is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of nuclear power plant construction equipment, in particular to an auxiliary tooling with a grouting protection function. Background Art

[0002] The steam generator (SG) of a nuclear power plant is an important device that converts fission heat into steam power and is the hub of the primary and secondary circuits. During the construction of a nuclear power plant, it is necessary to grout the embedded parts of the upper horizontal support of the evaporator. There are three steam generators in one unit, and each unit needs to grout the embedded parts of the two horizontal support connecting rods.

[0003] The traditional method is to use wooden strips between the supporting installation platform, the wall and the formwork for support reinforcement based on the experience of the construction workers; the supporting installation platform is usually a scaffolding platform erected on site, and the elasticity of the scaffolding springboard will affect the quality of the grouting layer reinforcement, especially when people walk on the platform, causing the platform to sink, resulting in the loosening of the wooden strips between the platform and the formwork, so that the formwork does not provide sufficient support for the grouting layer, resulting in the slurry bursting the formwork and leaking instantly, causing grouting failure. Summary of the invention

[0004] The purpose of the present invention is to provide an auxiliary tooling with a grouting protection function to alleviate the technical problem that the supporting installation platform of the formwork assembly is easily affected, resulting in grouting failure.

[0005] The present invention provides an auxiliary tooling with a grouting protection function, comprising an upper support assembly and a lower support assembly, and both the upper support assembly and the lower support assembly are used to connect with embedded parts;

[0006] The upper support assembly includes two first side blocking members, which are clamped on both sides of the template assembly;

[0007] The lower support assembly includes at least one lower extension plate, on which a lower stopper is disposed, and the lower stopper is used to support the lower end of the template assembly.

[0008] In an optional embodiment, the lower support assembly includes a lower support plate, and two lower extension plates are provided at the lower end of the lower support plate; and lower adjustment holes extending in the height direction are provided on the lower extension plate;

[0009] The lower blocking member includes a lower supporting portion and a lower connecting portion. The lower supporting plate is located at the lower end of the template assembly. The lower connecting portion is connected to the lower supporting portion, and the lower connecting portion is used to be connected to the lower extension plate.

[0010] In an optional embodiment, at least two lower connecting holes are provided on the lower connecting portion; the lower connecting portion is connected to the lower extension plate after bolts pass through the lower connecting holes and the lower adjustment holes in sequence.

[0011] In an optional embodiment, first side adjustment holes are respectively provided at both ends of the lower support plate in the first direction;

[0012] A second side blocking member is respectively provided at both ends of the lower support plate in the first direction, the second side blocking member comprises a second side connecting portion and a second side pressing portion, the second side pressing portion is used to abut against the side surface of the template assembly; the second side connecting portion is connected to the second side pressing portion, and the second side connecting portion is provided with a second side connecting hole;

[0013] The second side connection portion is connected to the lower support plate by bolts passing through the second side connection hole and the first side adjustment hole in sequence;

[0014] The first direction is the length direction of the lower support plate.

[0015] In an optional embodiment, the upper support assembly includes an upper support plate, and second side adjustment holes are respectively provided at both ends of the upper support plate in the first direction;

[0016] The first side blocking member includes a first side connecting portion and a first side pressing portion, wherein the first side pressing portion is used to abut against a side surface of the template assembly; the first side connecting portion is connected to the first side pressing portion, and a first side connecting hole is provided on the first side connecting portion;

[0017] The first side connection portion is connected to the upper support plate after bolts pass through the first side connection hole and the second side adjustment hole in sequence.

[0018] In an optional embodiment, the first side blocking member is a limiting assembly;

[0019] The limiting assembly includes a fixed base, a pressure handle, a handle and a connecting rod; the fixed base is used to connect with the upper support plate of the upper support assembly;

[0020] The pressure handle is hinged on the fixed base, the handle is hinged on the fixed base, and the handle is used to drive the pressure handle to swing; one end of the connecting rod is hinged to the pressure handle, and the other end is hinged to the handle;

[0021] The pressing handle is provided with a clamping head which can adjust the position and is used for abutting against the template assembly.

[0022] In an optional embodiment, the chuck includes a first bolt having a chuck, a first nut and a second nut sleeved on the first bolt, a first washer sleeved on the first bolt and located between the first nut and the pressure handle, a second washer sleeved on the first bolt and located between the second nut and the pressure handle, and the pressure handle is located between the first nut and the second nut.

[0023] In an optional embodiment, the edges of the first washer and the second washer are both provided with limit blocks, and the limit blocks are used to limit the rotation of the first bolt.

[0024] In an optional embodiment, a protective cover is provided on the handle.

[0025] In an optional embodiment, fixing holes are provided on the upper support assembly and the lower support assembly; the upper support assembly and the lower support assembly are connected to bolts on the embedded parts through the fixing holes, so that the upper support assembly and the lower support assembly are fixed to the embedded parts.

[0026] The upper support assembly and the lower support assembly of the auxiliary tooling with grouting protection function provided by the present invention are connected to the embedded parts, the first side blocking member of the upper support assembly is used to fix the two sides of the template assembly, and the lower blocking member of the lower support assembly is used to support the lower end of the template assembly; thereby, a certain distance is created between the template assembly and the supporting installation platform; when the staff moves on the supporting installation platform, the template assembly will not be affected, thereby avoiding the template assembly being affected by the movement of the staff on the supporting installation platform, thereby improving the success rate of grouting. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 A schematic diagram of the structure of the auxiliary tooling with grouting protection function provided in an embodiment of the present invention in use;

[0029] Figure 2 for Figure 1 The schematic structural diagram of the lower support assembly of the auxiliary tooling with grouting protection function shown;

[0030] Figure 3 for Figure 2 A schematic structural diagram of a lower blocking member of a lower support assembly shown;

[0031] Figure 4 for Figure 2 A schematic structural diagram of the limiting assembly of the lower support assembly is shown.

[0032] Icons: 100-wall; 200-formwork assembly; 300-embedded parts; 400-upper support assembly; 500-lower support assembly; 501-lower support plate; 502-first side adjustment hole; 600-first side blocking member; 601-first side connecting part; 602-first side pressure-applying part; 603-first side connecting hole; 700-lower extension plate; 701-lower adjustment hole; 800-lower blocking member; 900-second side blocking member; 110-fixing hole; 120-fixing base; 130-pressure handle; 140-handle; 150-connecting rod; 160-first bolt; 170-first nut; 180-second nut; 190-first washer; 210-second washer. DETAILED DESCRIPTION

[0033] The terms “first”, “second”, “third”, etc. are only used for distinguishing descriptions and do not indicate the order of arrangement, nor can they be understood as indicating or implying relative importance.

[0034] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0035] In the description of the present application, it should be noted that the terms "inside", "outside", "left", "right", "up", "down", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the products of the present application are usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present application.

[0036] In the description of this application, unless otherwise clearly specified and limited, the terms "set", "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements.

[0037] The technical solution of the present application will be described clearly and completely below in conjunction with the accompanying drawings.

[0038] Example

[0039] The present invention provides an auxiliary tooling with a grouting protection function, comprising an upper support assembly 400 and a lower support assembly 500, and the upper support assembly 400 and the lower support assembly 500 are both used to connect with the embedded part 300;

[0040] The upper support assembly 400 includes two first side blocking members 600 , and the two first side blocking members 600 are clamped on both sides of the template assembly 200 ;

[0041] The lower support assembly 500 includes at least one lower extension plate 700 . A lower stopper 800 is disposed on the lower extension plate 700 . The lower stopper 800 is used to support the lower end of the template assembly 200 .

[0042] In some embodiments, the upper support assembly 400 and the lower support assembly 500 of the auxiliary tooling with grouting protection function are both fixed on the embedded part 300, the first side blocking member 600 of the upper support assembly 400 is clamped on both sides of the template assembly 200, and the lower blocking member 800 of the lower support assembly 500 is supported on the lower end of the template assembly 200; in this way, the template assembly 200 does not need to be supported by the supporting installation platform; when the staff moves on the supporting installation platform, the template assembly 200 will not be affected, thereby ensuring that the template assembly 200 will not be affected by the frequent movement of the staff on the supporting installation platform, thereby improving the success rate of grouting.

[0043] In an optional embodiment, the lower support assembly 500 includes a lower support plate 501, and two lower extension plates 700 are provided at the lower end of the lower support plate 501; and lower adjustment holes 701 extending in the height direction are provided on the lower extension plate 700;

[0044] The lower blocking member 800 includes a lower supporting portion and a lower connecting portion. The lower supporting plate 501 is located at the lower end of the template assembly 200 . The lower connecting portion is connected to the lower supporting portion, and the lower connecting portion is used to connect to the lower extension plate 700 .

[0045] In an optional embodiment, at least two lower connection holes are provided on the lower connection part; the lower connection part is connected to the lower extension plate 700 after bolts pass through the lower connection holes and the lower adjustment hole 701 in sequence.

[0046] In some embodiments, two lower extension plates 700 are disposed on the lower support plate 501 of the lower support assembly 500. The lower extension plates 700 extend in the height direction, and lower adjustment holes 701 extending in the height direction are disposed on the lower extension plates 700.

[0047] The lower supporting portion of the lower blocking member 800 is vertically arranged with the lower connecting portion; the lower supporting portion is located at the lower end of the formwork assembly 200 and abuts against the formwork assembly 200; at least two lower connecting holes are arranged on the lower connecting portion, and the bolts pass through the lower connecting holes and the lower adjustment holes 701 in turn to connect the lower connecting portion with the lower extension plate 700.

[0048] The bolt can move in the lower adjustment hole 701, thereby ensuring that the lower support part can abut against the template assembly 200; by moving the bolt in the lower adjustment hole 701, the lower support part abuts against the template assembly 200, and then fixing the bolt to firmly connect the lower connecting part and the lower extension plate 700.

[0049] The lower adjustment hole 701 has a certain length, so that the lower support portion can move within a certain range and move to a suitable position of the template assembly 200.

[0050] In an optional embodiment, first side adjustment holes 502 are respectively provided at both ends of the lower support plate 501 in the first direction;

[0051] A second side blocking member 900 is respectively provided at both ends of the lower support plate 501 in the first direction, the second side blocking member 900 includes a second side connecting portion and a second side pressing portion, the second side pressing portion is used to abut against the side surface of the template assembly 200; the second side connecting portion is connected to the second side pressing portion, and the second side connecting portion is provided with a second side connecting hole;

[0052] The second side connection portion is connected to the lower support plate 501 by bolts passing through the second side connection hole and the first side adjustment hole 502 in sequence;

[0053] The first direction is the length direction of the lower support plate 501 .

[0054] A second side blocking member 900 is also provided on the lower support plate 501 . The two second side blocking members 900 are clamped on both sides of the template assembly 200 to fix the templates on both sides of the template assembly 200 in the vertical direction.

[0055] The second side connection part of the second side blocking member 900 is provided with a second side connection hole, and the lower support plate 501 is provided with a first side adjustment hole 502. After the second side connection part passes through the second side connection hole and the first side adjustment hole 502 in sequence, the first side connection part 601 is connected to the lower support plate 501; nuts are provided on the bolts, one nut is located at the lower end of the second side connection part, and the other nut is located at the upper end of the lower support plate 501. The nut rotates on the bolt to keep the second side connection part in contact with the lower support plate 501, that is, the second side blocking member 900 is connected to the lower support plate 501.

[0056] The two second side blocking members 900 are located on both sides of the height direction of the formwork assembly 200. The two second side blocking members 900 clamp the formwork so that the formwork assembly 200 will not expand in the horizontal direction after grouting, thereby preventing gaps from appearing between the formworks on the formwork assembly 200, causing slurry leakage, and preventing the slurry from bursting the formwork assembly 200.

[0057] In an optional embodiment, the upper support assembly 400 includes an upper support plate, and second side adjustment holes are respectively provided at both ends of the upper support plate in the first direction;

[0058] The first side blocking member 600 includes a first side connecting portion 601 and a first side pressing portion 602, wherein the first side pressing portion 602 is used to abut against the side surface of the template assembly 200; the first side connecting portion 601 is connected to the first side pressing portion 602, and a first side connecting hole 603 is provided on the first side connecting portion 601;

[0059] The first side connection portion 601 is connected to the upper support plate by bolts passing through the first side connection hole 603 and the second side adjustment hole in sequence.

[0060] The upper support assembly 400 and the lower support assembly 500 are both connected to the embedded part 300 , and the upper support plate and the lower support plate 501 provide force for the formwork assembly 200 toward the wall 100 .

[0061] A second side adjustment hole is provided on the upper support plate of the upper support assembly 400, and a first side connection hole 603 is provided on the first side connection part 601 of the first side blocking member 600. The first side connection part 601 is connected to the upper support plate by bolts passing through the first side connection hole 603 and the second side adjustment hole in sequence.

[0062] In an optional embodiment, the first side blocking member 600 is a limiting component;

[0063] The limiting assembly includes a fixed base 120, a pressure handle 130, a handle 140 and a connecting rod 150; the fixed base 120 is used to connect with the upper support plate of the upper support assembly 400;

[0064] The pressing handle 130 is hinged on the fixed base 120, and the handle 140 is hinged on the fixed base 120. The handle 140 is used to drive the pressing handle 130 to swing; one end of the connecting rod 150 is hinged to the pressing handle 130, and the other end is hinged to the handle 140;

[0065] The pressing handle 130 is provided with a chuck which can adjust the position and is used to abut against the template assembly 200 .

[0066] In an optional embodiment, the chuck includes a first bolt 160 having a chuck, a first nut 170 and a second nut 180 sleeved on the first bolt 160, a first washer 190 sleeved on the first bolt 160 and located between the first nut 170 and the pressure handle 130, and a second washer 210 sleeved on the first bolt 160 and located between the second nut 180 and the pressure handle 130, and the pressure handle 130 is located between the first nut 170 and the second nut 180.

[0067] In an optional embodiment, the edges of the first washer 190 and the second washer 210 are both provided with limit blocks, and the limit blocks are used to limit the rotation of the first bolt 160 .

[0068] In an optional embodiment, the handle 140 is provided with a protective cover.

[0069] In an optional embodiment, fixing holes 110 are provided on the upper support assembly 400 and the lower support assembly 500; the upper support assembly 400 and the lower support assembly 500 are connected to the bolts on the embedded part 300 through the fixing holes 110, so that the upper support assembly 400 and the lower support assembly 500 are fixed on the embedded part 300.

[0070] Bolts are provided on the embedded part 300, and fixing holes 110 are provided on the upper support plate of the upper support assembly 400 and the lower support plate 501 of the lower support assembly 500. The bolts are passed through the fixing holes 110, and nuts are provided on the bolts. The nuts keep the upper support plate in contact with the embedded part 300.

[0071] The cooperation between the upper support plate and the lower support plate 501 enables the formwork assembly 200 to exert force toward the wall 100 , so that the formwork assembly 200 is bound.

[0072] The first side blocking member 600 , the second side blocking member 900 and the lower blocking member 800 are all limiting components, which can improve the installation efficiency of the auxiliary tooling with grouting protection function and facilitate disassembly.

[0073] The upper support assembly 400 and the lower support assembly 500 of the auxiliary tooling with grouting protection function provided by the present invention are connected to the embedded part 300, and the first side blocking member 600 of the upper support assembly 400 is used to fix the two sides of the template assembly 200, and the lower blocking member 800 of the lower support assembly 500 is used to support the lower end of the template assembly 200; thereby, a certain distance is provided between the template assembly 200 and the supporting installation platform; when the staff moves on the supporting installation platform, it will not affect the template assembly 200, thereby avoiding the template assembly 200 being affected by the movement of the staff on the supporting installation platform, thereby improving the success rate of grouting.

[0074] The auxiliary tooling with grouting protection function ensures the quality of grouting and the first-time pass rate, greatly reducing the probability of formwork explosion and leakage; and it can be reused, reducing the investment in manpower, materials, and construction period.

[0075] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An auxiliary tooling with grouting protection function, characterized in that: It comprises an upper support assembly (400) and a lower support assembly (500), and both the upper support assembly (400) and the lower support assembly (500) are used to connect with the embedded part (300); The upper support assembly (400) comprises two first side blocking members (600), and the two first side blocking members (600) are clamped on both sides of the template assembly (200); The lower support assembly (500) comprises at least one lower extension plate (700), on which a lower blocking member (800) is arranged, and the lower blocking member (800) is used to support the lower end of the template assembly (200).

2. The auxiliary tooling with grouting protection function according to claim 1 is characterized in that: The lower support assembly (500) comprises a lower support plate (501), and two lower extension plates (700) are arranged at the lower end of the lower support plate (501); and lower adjustment holes (701) extending in the height direction are arranged on the lower extension plate (700); The lower blocking member (800) comprises a lower supporting portion and a lower connecting portion, the lower supporting plate (501) is located at the lower end of the template assembly (200), the lower connecting portion is connected to the lower supporting portion, and the lower connecting portion is used to connect to the lower extension plate (700).

3. The auxiliary tooling with grouting protection function according to claim 2 is characterized in that: At least two lower connection holes are provided on the lower connection part; the lower connection part is connected to the lower extension plate (700) after bolts pass through the lower connection holes and the lower adjustment holes (701) in sequence.

4. The auxiliary tooling with grouting protection function according to claim 2 is characterized in that: The lower support plate (501) is provided with first side adjustment holes (502) at both ends in the first direction respectively; A second side blocking member (900) is respectively provided at both ends of the lower support plate (501) in the first direction, the second side blocking member (900) comprising a second side connecting portion and a second side pressing portion, the second side pressing portion being used to abut against the side surface of the template assembly (200); the second side connecting portion is connected to the second side pressing portion, and a second side connecting hole is provided on the second side connecting portion; The second side connection portion is connected to the lower support plate (501) by bolts passing through the second side connection hole and the first side adjustment hole (502) in sequence; The first direction is the length direction of the lower support plate (501).

5. The auxiliary tooling with grouting protection function according to claim 4 is characterized in that: The upper support assembly (400) comprises an upper support plate, and second side adjustment holes are respectively arranged at both ends of the upper support plate in the first direction; The first side blocking member (600) comprises a first side connecting portion (601) and a first side pressing portion (602), wherein the first side pressing portion (602) is used to abut against a side surface of the template assembly (200); the first side connecting portion (601) is connected to the first side pressing portion (602), and a first side connecting hole (603) is provided on the first side connecting portion (601); The first side connection portion (601) is connected to the upper support plate by bolts passing through the first side connection hole (603) and the second side adjustment hole in sequence.

6. The auxiliary tooling with grouting protection function according to claim 1 is characterized in that: The first side blocking member (600) is a limiting component; The limiting assembly comprises a fixed base (120), a pressure handle (130), a handle (140) and a connecting rod (150); the fixed base (120) is used to be connected to the upper support plate of the upper support assembly (400); The pressing handle (130) is hinged on the fixed base (120), the handle (140) is hinged on the fixed base (120), and the handle (140) is used to drive the pressing handle (130) to swing; one end of the connecting rod (150) is hinged to the pressing handle (130), and the other end is hinged to the handle (140); The pressing handle (130) is provided with a clamping head capable of adjusting position and used for abutting against the template assembly (200).

7. The auxiliary tooling with grouting protection function according to claim 6 is characterized in that: The chuck comprises a first bolt (160) having a chuck, a first nut (170) and a second nut (180) sleeved on the first bolt (160), a first washer (190) sleeved on the first bolt (160) and located between the first nut (170) and a pressure handle (130), and a second washer (210) sleeved on the first bolt (160) and located between the second nut (180) and the pressure handle (130), and the pressure handle (130) is located between the first nut (170) and the second nut (180).

8. The auxiliary tooling with grouting protection function according to claim 7 is characterized in that: Limit blocks are provided on the edges of the first washer (190) and the second washer (210), and the limit blocks are used to limit the rotation of the first bolt (160).

9. The auxiliary tooling with grouting protection function according to claim 8 is characterized in that: The handle (140) is provided with a protective sleeve.

10. The auxiliary tooling with grouting protection function according to claim 1, characterized in that: The upper support assembly (400) and the lower support assembly (500) are both provided with fixing holes (110); the upper support assembly (400) and the lower support assembly (500) are connected to bolts on the embedded component (300) through the fixing holes (110), so that the upper support assembly (400) and the lower support assembly (500) are fixed on the embedded component (300).

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