Special-shaped template for draft tube

Abstract

The utility model relates to the technical field of draft tube pouring, and discloses a draft tube special-shaped template which comprises two sets of combined die frames, adjusting rotating assemblies are arranged on the inner sides of the front faces and the back faces of the combined die frames, and the adjusting rotating assemblies are used for adjusting the position of a supporting structure. Four sets of auxiliary supporting assemblies are arranged on the outer side of the adjusting rotating assembly, and the auxiliary supporting assemblies are used for achieving the auxiliary supporting and tightening effects. According to the draft tube special-shaped template, the adjusting rotating assembly is installed, a limiting insection column can provide limitation for the structure on the outer side and assist a sliding structure in limitation, a sliding ring can conduct position adjustment on the outer side of the limiting insection column, and in the adjusting process, the direction of a supporting structure can be rotated at the same time; and an internal extrusion toothed plate structure can be embedded into the inner side of a limiting insection column for limiting, shaking is avoided, and adjustment can be flexibly conducted according to requirements by adjusting a rotating assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of tailwater pipe casting, in particular to a tailwater pipe special-shaped template. Background Art

[0002] The tailwater pipe is an important equipment in a hydropower station for guiding water flow and recovering water energy. There are many types of tailwater pipes according to different classification standards. Different special-shaped formworks are required for support according to different standards. By setting up special-shaped formworks, it can be coordinated with external formwork structures to concentrate concrete pouring.

[0003] When the prior art is used, during the construction process, the construction difficulty in the transition section from the circular section to the square section is relatively large, mainly manifested in the inability to control the construction accuracy, the complexity of the template construction, the high construction cost, and the low construction efficiency. At the same time, when the template structure is installing the supporting structure, the supporting position and the center position of the supporting structure cannot be flexibly controlled, and it is not convenient for flexible adjustment. Utility Model Content

[0004] The purpose of the utility model is to provide a tailwater pipe special-shaped template to solve the problem that the template structure in the above-mentioned background technology cannot flexibly control the supporting position and the centering position of the supporting structure when installing the supporting structure, and is not convenient for flexible adjustment. The position of the supporting structure can be flexibly adjusted by installing an adjusting rotating component.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A tailwater pipe special-shaped template, comprising two groups of combined mold frames, the front and back sides of the combined mold frames are provided with adjusting rotating components, and the adjusting rotating components are used to adjust the position of the supporting structure, and the outer sides of the adjusting rotating components are provided with four groups of auxiliary supporting components, and the auxiliary supporting components are used to assist in supporting and tightening effects;

[0007] The adjusting rotating assembly comprises a limiting toothed column, and a plurality of groups of sliding rings are arranged on the outer side of the limiting toothed column, and an extrusion tooth plate is arranged on the inner side of the sliding ring;

[0008] The auxiliary support assembly includes two groups of four bidirectional screws, and threaded sleeves are arranged on the outer sides of both ends of the bidirectional screws. The threaded sleeves are located on the outer sides of the sliding rings. A positioning block is installed at the end of the threaded sleeve, and a splicing plate is installed on one side of the positioning block. Four groups of combination blocks are installed on one side of the splicing plate.

[0009] Preferably, a plurality of groups of outward expansion frames are arranged on the front and back sides of the combined mold frame, and a plurality of groups of splicing frames are arranged on the inner sides of the outward expansion frames, and the splicing frames and the outward expansion frames are located on the outer sides of the threaded sleeves.

[0010] Preferably, two sets of limit frames are installed on the outer side of the sliding ring, and the limit frames are located on the outer side of the extrusion tooth plate.

[0011] Preferably, a rotating disk is provided at the end of the extrusion tooth plate, and an auxiliary handle is installed on one side of the rotating disk.

[0012] Preferably, an adjusting dial is installed in the middle of the bidirectional screw, and an adjusting handle is installed on the outer side of the adjusting dial.

[0013] Preferably, a combination groove is provided on the inner side of the positioning block, and the combination groove is located on the outer side of the combination block.

[0014] Preferably, a welding plate is installed at the outer end of the splicing plate, and the welding plate is located on the inner side of the expansion frame, and reinforcing corner seats are installed on both sides of the splicing plate.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0016] 1. The utility model is equipped with an adjustable rotating component. The limit tooth column can provide limitation for the outer structure and the auxiliary sliding structure can perform limitation. The sliding ring can adjust the position on the outer side of the limit tooth column. During the adjustment process, the position of the supporting structure can be rotated at the same time. The internal extruded tooth plate structure can be embedded in the inner side of the limit tooth column for limitation to avoid shaking. By adjusting the rotating component, it can be flexibly adjusted according to needs.

[0017] 2. The utility model is equipped with an auxiliary support component. The existing support structure is simply supported by a bracket rod, which has poor integrity and cannot be replaced or tightened according to needs. The threaded sleeve can be controlled to shrink or extend by a bidirectional screw, and can be flexibly adjusted by using the positioning block and the splicing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the combined mold frame structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the sliding ring of the utility model;

[0021] Figure 4 This is a schematic diagram of the bidirectional screw structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the combined block structure of the utility model.

[0023] Wherein: 1. Combined mold frame; 101. Limiting tooth column; 102. Extension frame; 103. Splicing frame; 2. Sliding ring; 201. Limiting frame; 202. Rotating disk; 203. Auxiliary handle; 204. Extrusion tooth plate; 3. Bidirectional screw; 301. Threaded sleeve; 302. Adjusting turntable; 303. Adjusting handle; 304. Positioning block; 305. Combined groove; 4. Combined block; 401. Splicing plate; 402. Welding plate; 403. Reinforced angle seat. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 A tailwater pipe special-shaped template includes two groups of combined mold frames 1, the inner sides of the front and back sides of the combined mold frames 1 are provided with adjusting rotating components, and the adjusting rotating components are used to adjust the position of the supporting structure, and the outer sides of the adjusting rotating components are provided with four groups of auxiliary supporting components, and the auxiliary supporting components are used to assist in supporting and tightening the effect;

[0026] The adjusting and rotating assembly includes a limiting toothed column 101, and a plurality of groups of sliding rings 2 are arranged on the outer side of the limiting toothed column 101, and an extrusion tooth plate 204 is arranged on the inner side of the sliding ring 2;

[0027] The auxiliary support assembly includes two groups of four bidirectional screws 3, and threaded sleeves 301 are arranged on the outer sides of both ends of the bidirectional screws 3, the threaded sleeves 301 are located on the outer side of the sliding ring 2, a positioning block 304 is installed at the end of the threaded sleeve 301, and a splicing plate 401 is installed on one side of the positioning block 304, and four groups of combination blocks 4 are installed on one side of the splicing plate 401.

[0028] Through the above technical solution, the limiting toothed column 101 can provide limitation for the outer structure and assist the sliding structure to perform limitation. The sliding ring 2 can adjust the position on the outer side of the limiting toothed column 101. During the adjustment process, the orientation of the supporting structure can be rotated at the same time. The internal extruded tooth plate 204 structure can be embedded in the inner side of the limiting toothed column 101 to perform limitation and avoid shaking. By adjusting the rotating component, it can be flexibly adjusted according to needs.

[0029] Through the above technical solution, the bidirectional screw 3 can be used to control the threaded sleeve 301 to shrink or expand, and the positioning block 304 and the splicing plate 401 can be used to flexibly adjust the position.

[0030] Specifically, a plurality of groups of expansion frames 102 are arranged on the front and back of the combined mold frame 1 , and a plurality of groups of splicing frames 103 are arranged inside the expansion frames 102 . The splicing frames 103 and the expansion frames 102 are located outside the threaded sleeve 301 .

[0031] Through the above technical solution, the expansion frame 102 and the splicing frame 103 can be spliced ​​into a special-shaped template structure of the tailwater pipe, and the combined template 1 can combine the front and back structures.

[0032] Specifically, two groups of limit frames 201 are installed on the outer side of the sliding ring 2 , and the limit frames 201 are located on the outer side of the extrusion tooth plate 204 .

[0033] Through the above technical solution, the limiting frame 201 can provide an installation position for the inner structure.

[0034] Specifically, a rotating disk 202 is disposed at the end of the extrusion tooth plate 204 , and an auxiliary handle 203 is installed on one side of the rotating disk 202 .

[0035] Through the above technical solution, the rotating disk 202 can control the internal extruding tooth plate 204 to embed into the outer side of the limiting toothed column 101 for positioning under the control of the auxiliary handle 203.

[0036] Specifically, an adjusting dial 302 is installed in the middle of the bidirectional screw rod 3 , and an adjusting handle 303 is installed on the outer side of the adjusting dial 302 .

[0037] Through the above technical solution, the adjustment dial 302 can cooperate with the adjustment handle 303 to provide the user with a grip to facilitate the adjustment of the bidirectional screw 3.

[0038] Specifically, a combination groove 305 is formed on the inner side of the positioning block 304 , and the combination groove 305 is located on the outer side of the combination block 4 .

[0039] Through the above technical solution, the combination groove 305 can provide restrictions for the combination block 4, and splicing can be performed by combination. After splicing, the contraction can control the expansion frame 102 to tighten and squeeze to increase the stability of the template combination.

[0040] Specifically, a welding plate 402 is installed at the outer end of the splicing plate 401 , and the welding plate 402 is located on the inner side of the expansion frame 102 , and reinforcement angle seats 403 are installed on both sides of the splicing plate 401 .

[0041] Through the above technical solution, the welding plate 402 can be fixed to the splicing plate 401 by welding, and the reinforced corner seat 403 can increase the stability of welding.

[0042] When in use, first fix the combined mold frame 1, then set the expansion frame 102 and the splicing frame 103 on the front and back of the combined mold frame 1, and set the sliding ring 2 on the outside of the limiting toothed column 101 according to the situation. After adjusting the required position, grasp the auxiliary handle 203 to adjust the rotating disk 202, and use the extrusion tooth plate 204 to insert the outside of the limiting toothed column 101 for restriction, and drive the adjusting dial 302 to rotate by grasping the adjusting handle 303. After rotation, the threaded sleeve 301 can be controlled to expand, and the splicing plate 401 can be supported by the threaded sleeve 301 or the positioning block 304 installed on one side, or the positioning block 304 is combined with the splicing plate 401 to shrink the threaded sleeve 301 to pull and shrink the expansion frame 102.

[0043] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tailwater pipe special-shaped template, comprising two sets of combined mold frames (1), characterized in that: The front and back sides of the combined mold frame (1) are provided with adjusting rotating components, and the adjusting rotating components are used to adjust the position of the supporting structure; the outer sides of the adjusting rotating components are provided with four groups of auxiliary supporting components, and the auxiliary supporting components are used to provide auxiliary supporting and tightening effects; The regulating rotation assembly comprises a position-limiting toothed column (101), and a plurality of groups of sliding rings (2) are arranged on the outer side of the position-limiting toothed column (101), and an extrusion tooth plate (204) is arranged on the inner side of the sliding ring (2); The auxiliary support assembly comprises two groups of four bidirectional screw rods (3), and threaded sleeves (301) are arranged on the outside of both ends of the bidirectional screw rods (3), the threaded sleeves (301) are located on the outside of the sliding ring (2), a positioning block (304) is installed at the end of the threaded sleeve (301), and a splicing plate (401) is installed on one side of the positioning block (304), and four groups of assembly blocks (4) are installed on one side of the splicing plate (401).

2. The tailwater pipe special-shaped template according to claim 1, characterized in that: The front and back sides of the combined mold frame (1) are provided with a plurality of groups of outward expansion frames (102), and the inner sides of the outward expansion frames (102) are provided with a plurality of groups of splicing frames (103), and the splicing frames (103) and the outward expansion frames (102) are located outside the threaded sleeve (301).

3. The tailwater pipe special-shaped template according to claim 1, characterized in that: Two sets of limit frames (201) are installed on the outer side of the sliding ring (2), and the limit frames (201) are located on the outer side of the extrusion tooth plate (204).

4. The tailwater pipe special-shaped template according to claim 3, characterized in that: A rotating disk (202) is provided at the end of the extrusion tooth plate (204), and an auxiliary handle (203) is installed on one side of the rotating disk (202).

5. The tailwater pipe special-shaped template according to claim 1, characterized in that: An adjusting dial (302) is installed in the middle of the bidirectional screw rod (3), and an adjusting handle (303) is installed on the outer side of the adjusting dial (302).

6. The tailwater pipe special-shaped template according to claim 1, characterized in that: A combination groove (305) is provided on the inner side of the positioning block (304), and the combination groove (305) is located on the outer side of the combination block (4).

7. The tailwater pipe special-shaped template according to claim 1, characterized in that: A welding plate (402) is installed at the outer end of the splicing plate (401), and the welding plate (402) is located on the inner side of the expansion frame (102). Reinforcement angle seats (403) are installed on both sides of the splicing plate (401).

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