CN210946735U

CN210946735U - Go out water runner template

Info

Publication number: CN210946735U
Application number: CN201921161845.3U
Authority: CN
Inventors: 邝宁; 谢承权; 赵志龙; 张敏
Original assignee: Hubei Huaxia Water Conservancy And Hydropower Co ltd
Current assignee: Hubei Huaxia Water Conservancy And Hydropower Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-07-07
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a go out water flow way template for pour the play water flow way of pump station, including the cross-section by circle turn to the square entrance section centre form, tilt up extend then hump section centre form and the square export section centre form that the downward bending turned, the entrance section centre form divide into the two halves of symmetry from the intermediate position in width direction, hump section centre form, export section centre form all divide into the lower mould and go up the mould from the intermediate position in the direction of height. The utility model discloses a go out water runner template belongs to hydraulic engineering technical field, divide into a plurality of parts and prefabricate in prefabricating the factory building, and it is convenient to make, is convenient for look for the laying of benchmark and model; after the prefabrication is accomplished, hoist respectively and install at the building site, it is more convenient for assemble at the building site scene, avoid insolate, drench, can reduce the impaired probability of model in making, the transportation transport of material is convenient.

Description

Go out water runner template

Technical Field

The utility model relates to a hydraulic engineering technical field, more specifically say, it relates to a water outlet flow way template.

Background

When a pump station water inlet flow channel of a hydropower station is poured, a formed inner model of the inner wall of the water channel is usually required to be installed on site, the construction site space of a hydropower station dam is narrow, material transportation is inconvenient, and the formed inner model is often collided with other construction projects of the hydropower station construction site when being installed, so that construction is slow; particularly, when the elbow-shaped pump station runner is assembled, the shape of the elbow-shaped runner changes more, so that a reference plane is not convenient to find, and the manufacturing precision of the model cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, the utility model aims at providing a make convenient, make efficient, guarantee size precision's play water runner template.

In order to realize the above object, the utility model provides a go out water flow way template for pour the play water flow way of pump station, include that the cross-section becomes the inlet section centre form of square by the circle, the hump section centre form of being connected with the exit of inlet section centre form and the export section centre form of being connected with the exit of hump section centre form, the inlet section centre form divide into the two halves of symmetry from the intermediate position on width direction, hump section centre form, export section centre form all divide into the lower mould and go up the mould from the intermediate position on the direction of height.

Further, the setting is extended upwards to the slant to the import section centre form and its cross section grow gradually, and each is half the import section centre form includes that a plurality of sizes become big in proper order square skeleton and every the circular arc transition skeleton that top, bottom of square skeleton one side were equipped with is located two of top and bottom be equipped with the connection skeleton between the circular arc transition skeleton, by square skeleton, circular arc transition skeleton and the interior supporting model periphery that connects the skeleton and constitute are equipped with the surface template, the opposite side of square skeleton be with half the concatenation face that the import section centre form is connected.

Furthermore, the width size of square skeleton grow gradually, square skeleton includes cross arrangement's horizontal pole and montant, is located the top be equipped with on the horizontal pole with the diagonal brace that circular arc transition skeleton is connected, circular arc transition skeleton is gradually little fan-shaped bearing structure and its radian be 90 gradually.

As a further improvement, the lower die of the outlet section internal die comprises an arc-shaped bottom plate formed by splicing a plurality of templates and first side plates arranged on two sides of the top surface of the arc-shaped bottom plate, and a first internal support frame is arranged between the arc-shaped bottom plate and the first side plates; the upper die of the outlet section internal die comprises an arc-surface top plate formed by splicing a plurality of templates and second side plates arranged on two sides of the bottom surface of the arc-surface top plate, and a second inner support frame is arranged between the bottom surface of the arc-surface top plate and the second side plates.

Furthermore, the top surface of the first inner support frame is an inward concave splicing surface parallel to the extending direction of the cambered bottom plate, the bottom surface of the second inner support frame is an outward convex splicing surface parallel to the extending direction of the cambered top plate, and the inward concave splicing surface is matched with the outward convex splicing surface.

Furthermore, the first inner support frame comprises a plurality of cross rods and supporting upright rods which are uniformly arranged along the extension direction of the cambered bottom plate, an arc-shaped reinforcing rod is arranged between every two adjacent cross rods, and the cross rods positioned at the top end of the first inner support frame form the outline of an inwards concave splicing surface; the inner support frame comprises a plurality of cross rods and supporting vertical rods which are uniformly arranged along the extension direction of the arc-shaped top plate, arc-shaped reinforcing rods are arranged between the adjacent cross rods, and the cross rods positioned at the bottom end of the inner support frame form the outline of an outer convex splicing surface.

Furthermore, a cross bar of the first inner support frame is provided with a positioning sleeve, and a cross bar of the inner support frame is provided with a positioning pin.

As a further improvement, the hump section internal mold is a hump-shaped turning model, and comprises a hump-shaped bottom plate protruding outwards, a third side plate and a third internal support frame which are arranged on two sides of the hump-shaped bottom plate; the hump section internal mold further comprises a hump-shaped top plate protruding outwards, a fourth side plate and a fourth internal support frame, wherein the fourth side plate and the fourth internal support frame are arranged on two sides of the hump-shaped top plate, and the fourth internal support frame and the third internal support frame are both of structures with square cross sections.

Advantageous effects

Compared with the prior art, the utility model discloses a beneficial effect of outlet flow channel template as follows: the water outlet flow channel template has reasonable structural design, is divided into a plurality of parts for prefabrication, is convenient to manufacture and find a reference and place a model; after the prefabrication is accomplished, hoist respectively and install at the building site, it is more convenient for assemble at the building site scene, avoid insolate, drench, can reduce the impaired probability of model in making, the transportation transport of material is convenient.

Drawings

Fig. 1 is a schematic structural view of the water outlet flow passage template of the present invention;

fig. 2 is a top view of the structure of the outlet flow passage template of the present invention;

fig. 3 is an exploded view of the structural assembly of the inner mold of the middle inlet section of the present invention;

FIG. 4 is a schematic cross-sectional view of the inner mold of the inlet section half at A-A in FIG. 1;

FIG. 5 is a schematic cross-sectional view of the inner mold of the inlet section half at B-B in FIG. 1;

FIG. 6 is a front view of the upper mold of the inner mold of the hump section of the present invention;

FIG. 7 is a front view of the lower mold of the inner mold of the hump section of the present invention;

FIG. 8 is a schematic cross-sectional view of the upper die on the inner die at the hump section C-C in FIG. 6;

fig. 9 is a structural assembly view of the inner mold of the middle outlet section of the present invention;

fig. 10 is a schematic structural assembly view of a lower die of the inner die of the middle outlet section according to the present invention;

fig. 11 is a schematic view of the structure assembly of the upper mold of the internal mold of the middle outlet section of the present invention.

In the figure: 1. an inlet section internal mold; 101. a square framework; 102. a circular arc transition framework; 103. a surface template; 104. connecting the framework; 2. a hump section internal mold; 201. a hump-shaped floor; 202. a third inner support frame; 203. a hump-shaped top plate; 204. a fourth inner support frame; 3. an outlet section internal mold; 301. a cambered surface bottom plate; 302. a first side plate; 303. a first inner support frame; 304. a cambered surface top plate; 305. a second side plate; 306. a second inner support frame; 307. a positioning sleeve; 308. and a positioning pin.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

The specific implementation manner of the utility model is as follows: as shown in fig. 1-11, a water outlet flow passage template for casting a water outlet flow passage of a pump station comprises an inlet section internal mold 1 with a cross section changed from a circle to a square, a hump section internal mold 2 extending upwards in an inclined manner and then bending downwards, and a square outlet section internal mold 3, wherein the inlet section internal mold 1 is divided into two symmetrical halves from the middle position in the width direction, and the hump section internal mold 2 and the outlet section internal mold 3 are both divided into a lower mold and an upper mold from the middle position in the height direction; in the water outlet flow channel template, an inner support model of a water outlet flow channel is divided into an inlet section inner model 1, a hump section inner model 2 and an outlet section inner model 3; during manufacturing, as shown in the attached drawing 3, the inlet section internal mold 1 is divided into two bilaterally symmetrical halves for prefabrication in a prefabrication factory building, so that the manufacturing is convenient, and the reference and the model can be conveniently found and placed; the hump section internal mold 2 and the outlet section internal mold are divided into an upper part and a lower part for prefabrication, so that the hump section internal mold is convenient to manufacture and convenient for finding a reference; after prefabrication is finished, the prefabricated steel plates are respectively hoisted on a construction site to be installed to form a model shown in the attached

drawings

1 and 2, and assembly is convenient; when making the centre form, accomplish in the factory building, be convenient for measure and proofread inlet section centre form 1, hump section centre form 2 and outlet section centre form 3, it is more convenient for assemble at the building site, avoid insolate, drench, can reduce the impaired probability of model in the manufacturing, the transportation transport of material is convenient.

In the implementation, the inlet section internal mold 1 extends obliquely upwards and the cross section of the inlet section internal mold 1 gradually becomes larger, each half inlet section internal mold 1 comprises a plurality of square frameworks 101 with successively larger sizes and arc transition frameworks 102 arranged at the top and the bottom of one side of each square framework 101, a connecting framework 104 is arranged between the two arc transition frameworks 102 at the top and the bottom, a surface template 103 is arranged on the periphery of an internal support model consisting of the square frameworks 101, the arc transition frameworks 102 and the connecting frameworks 104, and the other side of each square framework 101 is a splicing surface connected with the other half inlet section internal mold 1; when the inlet section internal mold 1 is manufactured, the square frameworks 101 and the arc transition frameworks 102 with different sizes are arranged, each square framework 101 and each arc transition framework 102 are labeled, and then the square frameworks 101 and the arc transition frameworks 102 are spliced together according to the labels, so that the flow process can be realized, the manufacturing speed is increased, and the precision is improved; as shown in fig. 4 and 5, during manufacturing, the splicing surface of the square framework 101 is in contact with the horizontal ground or the horizontal positioning surface to serve as a supporting surface, so that the smoothness of the splicing surface of the square framework 101 is ensured, the positioning accuracy of the assembly of the square framework 101 with the other half of the inlet section internal mold 1 is ensured, and the arc transition framework 102 is more conveniently installed on the shape framework 101 relative to the placing state in the attached drawing 3, so that the splicing surface of the square framework 101 serves as a reference surface, and the improvement of the rapid and accurate manufacturing of the inlet section internal mold 1 in the prefabricated plant is facilitated.

In this implementation, the width size of the square framework 101 gradually increases, the square framework 101 includes cross-arranged horizontal rods and vertical rods, the horizontal rods located at the top are provided with inclined supporting rods connected with the circular arc transition frameworks 102, and each circular arc transition framework 102 is sequentially gradually reduced to form a fan-shaped supporting structure, and the radian of the fan-shaped supporting structure is 90 degrees, so that the cross section of the inlet section inner mold 1 gradually changes from circular to square.

In this embodiment, the lower die of the outlet section inner die 3 includes an arc-shaped bottom plate 301 formed by splicing a plurality of die plates and first side plates 302 arranged on both sides of the top surface of the arc-shaped bottom plate 301, and a first inner support frame 303 is arranged between the arc-shaped bottom plate 301 and the first side plates 302; the upper die of the outlet section inner die 3 comprises a cambered top plate 304 formed by splicing a plurality of die plates and second side plates 305 arranged on two sides of the bottom surface of the cambered top plate 304, and a second inner support frame 306 is arranged between the bottom surface of the cambered top plate 304 and the second side plates 305. In the prior art, when the outlet section internal mold 3 is assembled on site, the outlet section internal mold needs to be assembled in sequence from bottom to top, and because the cambered bottom plate 301 is a cambered surface, the installation reference is not convenient to find, and the assembly is very troublesome; in the scheme, when prefabricating, the first side plate 302 and the second side plate 305 are used as supporting surfaces which are in contact with the horizontal bottom surface and used as reference surfaces, then the first inner supporting frame 303 and the second inner supporting frame 306 are assembled, then the cambered bottom plate 301 and the cambered top plate 304 are respectively installed, and then the first side plate 302 and the second side plate 305 are respectively installed, so that the reference is very convenient to find, and mistakes are not easy to make.

The top surface of the first inner support frame 303 is an inner concave splicing surface parallel to the extending direction of the cambered bottom plate 301, the bottom surface of the second inner support frame 306 is an outer convex splicing surface parallel to the extending direction of the cambered top plate 304, and the inner concave splicing surface is matched with the outer convex splicing surface.

The first inner support frame 303 comprises a plurality of cross rods and supporting upright rods which are uniformly arranged along the extension direction of the cambered bottom plate 301, an arc-shaped reinforcing rod is arranged between every two adjacent cross rods, and the cross rods positioned at the top end of the first inner support frame 303 form the outline of an inwards concave splicing surface; the second inner support frame 306 comprises a plurality of cross rods and supporting vertical rods which are uniformly arranged along the extension direction of the arc-shaped top plate 304, arc-shaped reinforcing rods are arranged between the adjacent cross rods and are connected with the adjacent cross rods to ensure the strength of the model, and the cross rods positioned at the bottom end of the second inner support frame 306 form the outline of an outer convex splicing surface.

In this implementation, the positioning sleeve 307 is arranged on the cross bar of the first inner support frame 303, the positioning pin 308 is arranged on the cross bar of the second inner support frame 306, and the positioning sleeve 307 is matched with the positioning pin 308, so that when the upper die and the lower die of the outlet section inner die 3 are hoisted, the positioning can be performed quickly and accurately, and the upper die and the lower die are prevented from being laterally positioned.

In this embodiment, the internal mold 2 of the hump section is a hump-shaped turning model, and the internal mold 2 of the hump section comprises a hump-shaped bottom plate 201 protruding outwards, a third side plate and a third internal support frame 202 arranged at two sides of the hump-shaped bottom plate 201; the internal mold 2 of the hump section further comprises a hump-shaped top plate 203 which is convexly arranged, a fourth side plate and a fourth internal support frame 204 which are arranged at two sides of the hump-shaped top plate 203, and the fourth internal support frame 204 and the third internal support frame 202 are both of a structure with square cross sections.

The hump-shaped bottom plate 201, the third side plate and the third inner support frame 202 form a lower die of the hump section inner die 2, and the hump-shaped top plate 203, the fourth side plate and the fourth inner support frame 204 form an upper die of the hump section inner die 2; when the assembly is carried out in a construction site, the lower die is firstly hoisted to the civil engineering hump-shaped bottom surface of the construction site for positioning, and then the upper die is hoisted to the lower die.

When prefabricating, the third side plate and the fourth side plate are used as supporting surfaces which are in contact with the horizontal bottom surface and are used as reference surfaces, then the third inner supporting frame 202 and the fourth inner supporting frame 204 are assembled, then the hump-shaped bottom plate 201 and the hump-shaped bottom plate 201 are respectively installed, and then the third side plate and the fourth side plate on the other side are respectively installed, so that the reference is very convenient to find, and mistakes are not easy to make.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. The utility model provides a go out water flow way template for pour the play water flow way of pump station, its characterized in that, including the cross-section by inlet section centre form (1) that the circle becomes the square, with hump section centre form (2) that the exit of inlet section centre form (1) is connected and outlet section centre form (3) that are connected with the exit of hump section centre form (2), inlet section centre form (1) divide into the two halves of symmetry from the intermediate position in the width direction, hump section centre form (2), outlet section centre form (3) all divide into lower mould and last mould from the intermediate position in the direction of height.

2. The water outlet flow channel template as claimed in claim 1, wherein the inlet section inner mold (1) extends obliquely upward and has a gradually enlarged cross section, each half of the inlet section inner mold (1) comprises a plurality of square frameworks (101) with successively enlarged sizes and arc transition frameworks (102) arranged at the top and the bottom of one side of each square framework (101), a connecting framework (104) is arranged between the two arc transition frameworks (102) at the top and the bottom, a surface template (103) is arranged on the periphery of an inner supporting model composed of the square frameworks (101), the arc transition frameworks (102) and the connecting frameworks (104), and the other side of the square framework (101) is a splicing surface connected with the other half of the inlet section inner mold (1).

3. The water outlet flow channel template as claimed in claim 2, wherein the width of the square frame (101) is gradually increased, the square frame (101) comprises cross bars and vertical bars, the cross bars at the top are provided with inclined support rods connected with the circular arc transition frame (102), and the circular arc transition frame (102) is a gradually decreased fan-shaped support structure and has an arc degree of 90 °.

4. The water outlet runner template as claimed in claim 1, 2 or 3, wherein the lower mold of the outlet section inner mold (3) comprises an arc bottom plate (301) formed by splicing a plurality of templates and first side plates (302) arranged at two sides of the top surface of the arc bottom plate (301), and a first inner support frame (303) is arranged between the arc bottom plate (301) and the first side plates (302); the upper die of the outlet section internal die (3) comprises an arc-shaped top plate (304) formed by splicing a plurality of die plates and second side plates (305) arranged on two sides of the bottom surface of the arc-shaped top plate (304), and a second inner support frame (306) is arranged between the bottom surface of the arc-shaped top plate (304) and the second side plates (305).

5. The outlet flow channel template as claimed in claim 4, wherein the top surface of the first inner support frame (303) is an inner concave splicing surface parallel to the extending direction of the cambered bottom plate (301), the bottom surface of the second inner support frame (306) is an outer convex splicing surface parallel to the extending direction of the cambered top plate (304), and the inner concave splicing surface is matched with the outer convex splicing surface.

6. The water outlet flow channel template as claimed in claim 4, wherein the first inner supporting frame (303) comprises a plurality of cross rods and supporting vertical rods which are uniformly arranged along the extension direction of the cambered bottom plate (301), an arc-shaped reinforcing rod is arranged between the adjacent cross rods, and the cross rods at the top end of the first inner supporting frame (303) form the contour of an inwards concave splicing surface; the second inner supporting frame (306) comprises a plurality of cross rods and supporting vertical rods which are uniformly arranged along the extension direction of the cambered surface top plate (304), an arc-shaped reinforcing rod is arranged between every two adjacent cross rods, and the cross rods positioned at the bottom end of the second inner supporting frame (306) form the outline of an outer convex splicing surface.

7. The outlet runner template of claim 6, wherein the cross bar of the first inner support frame (303) is provided with a positioning sleeve (307), and the cross bar of the second inner support frame (306) is provided with a positioning pin (308).

8. The water outlet flow channel template as claimed in claim 1, wherein the hump section internal mold (2) is a hump-shaped turning model, and the hump section internal mold (2) comprises a hump-shaped bottom plate (201) protruding outwards, a third side plate and a third internal support frame (202) arranged at two sides of the hump-shaped bottom plate (201); the hump section internal mold (2) further comprises a hump-shaped top plate (203) which is arranged in an outward protruding mode, and a fourth side plate and a fourth internal support frame (204) which are arranged on two sides of the hump-shaped top plate (203), wherein the fourth internal support frame (204) and the third internal support frame (202) are both of structures with square cross sections.