Tooling device for integral pre-assembly of tail water elbow pipe
By designing highly adaptable tooling devices, the problem of diverse sizes and shapes in tailrace elbow pipe construction was solved, enabling rapid installation and stable support, and improving construction efficiency and safety.
Patent Information
- Application Number
- CN202520612138.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Traditional tooling equipment struggles to meet the diverse requirements of tailrace elbow section weight and size, resulting in low reuse rates. Furthermore, it is difficult to use large equipment in narrow construction spaces, leading to high construction difficulty, low efficiency, and high safety risks.
Design a tooling device that includes a support platform, a bottom support rod, an inclined support rod, and an adjustable support device. Through hydraulic support rods and an adjustable connection structure, it can adapt to tailrace elbows of different sizes and shapes, thereby improving support stability and construction efficiency.
It enables rapid installation and stable support of tooling devices, adapts to diverse needs, improves construction efficiency, and reduces safety risks and labor costs.
Smart Images

Figure CN223685277U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of water conservancy and hydropower engineering, and particularly relates to a tool device for overall pre-assembly of a tail water elbow pipe. BACKGROUND
[0002] In the construction process of a hydropower station, whether it is a water conservancy cascade power station, a reservoir water diversion and regulation project or a pumped storage power station, a tail water elbow pipe is an indispensable engineering structure in the water conservancy industry, and the manufacturing precision of the tail water elbow pipe directly affects the operation efficiency of the power station.
[0003] For tail water elbow pipe manufacturing, pre-assembly is a key link, and an overall pre-assembly tool can effectively improve the overall manufacturing quality of the elbow pipe, reduce the safety risk of pre-assembly, shorten the manufacturing cycle and reduce labor costs.
[0004] However, the traditional tool relies on fixed size design, and when the weight and shape size of the elbow pipe single section are diverse, it is difficult to meet the diversity demand of the pipe section size, resulting in low reuse rate of the same tool. At the same time, due to the narrow working space of the on-site construction, it is difficult to use large and special equipment, so the construction is difficult and inefficient, and the safety risk of the construction site is high. CONTENT OF THE UTILITY MODEL
[0005] To solve or partially solve the problems in the related art, the application provides a tool device for overall pre-assembly of a tail water elbow pipe, which is simple to manufacture, easy to operate, fast to install, safe and reliable in performance, and can effectively improve the on-site construction efficiency.
[0006] The application provides a tool device for overall pre-assembly of a tail water elbow pipe, which comprises a support platform device, a bottom support rod, an inclined support rod and an adjusting support device.
[0007] The bottom support rod, the inclined support rod and the adjusting support device are each provided with two groups.
[0008] The support platform device comprises a support platform rod and a connecting plate, the support platform rod is provided with a sliding groove, the bottom of the connecting plate is provided with a sliding groove rod corresponding to the sliding groove, the two sides of the support platform rod are arrayed with a plurality of adjusting screw holes, the two sides of the connecting plate are provided with through-hole sliding grooves, and the connecting plate is fixedly connected with the connecting plate through bolts passing through the through-hole sliding grooves;
[0009] The connecting plate is provided with a fixed screw hole, and the bottom support rod, the inclined support rod and the adjusting support device are fixedly installed on the connecting plate in a bolt connection manner;
[0010] The bottom support rod is a hydraulic support rod;
[0011] The inclined support rod is a hydraulic support rod, and an inclined plate is fixedly installed at the end of the movable end of the inclined support rod.
[0012] The adjusting support device comprises an adjusting support rod and an adjusting base, the adjusting support rod and the adjusting base are hingedly installed, a plurality of adjusting holes are arranged on the adjusting base in an array, the adjusting support rod and the adjusting base are connected and fixed through an adjusting rod, and angle adjustment is realized by selecting different adjusting holes through the adjusting rod.
[0013] Optionally, in some embodiments of the present application:
[0014] The sliding groove is a T-shaped hole, and the shape of the sliding groove rod corresponds to the sliding groove.
[0015] Optionally, in some embodiments of the present application:
[0016] The support platform rod is a two-section structure, and the side walls of the two-section support platform rod are connected through a hinge.
[0017] Optionally, in some embodiments of the present application:
[0018] The side wall of the support platform rod is provided with a connecting threaded hole;
[0019] The support platform rod further comprises a connecting rod, and the two-section support platform rod is fixedly connected through the connecting rod.
[0020] Optionally, in some embodiments of the present application:
[0021] The bottom of the support platform rod is provided with an anti-skid pad;
[0022] The anti-skid pad is made of rubber.
[0023] The technical scheme provided by the present application can include the following beneficial effects:
[0024] By using two sets of tooling devices for overall pre-assembly of the tail water elbow pipe, the bottom support rod, the inclined support rod and the adjusting support device mounted on the adjusting support rod can support the tail water elbow pipe, and during construction, the tooling can be adjusted according to the outer shape and size of the tail water elbow pipe, so that the tooling adjustment conforms to the elbow pipe contour, and the stability of supporting the tail water elbow pipe is ensured.
[0025] By using the sliding groove and the sliding groove rod, the connecting plate can slide on the support platform rod, and by arranging the through hole sliding groove on the connecting plate, the connecting plate can be quickly and conveniently fixed on the support platform rod, and the installation position of the connecting plate can be conveniently adjusted, which facilitates subsequent tail water elbow pipe construction and improves construction efficiency.
[0026] The tooling device for overall pre-assembly of the tail water elbow pipe is simple to manufacture, convenient to operate, fast to install, safe and reliable in performance, and can effectively improve the efficiency of on-site construction.
[0027] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application, as claimed. BRIEF DESCRIPTION OF DRAWINGS
[0028] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which like reference characters indicate like elements throughout and wherein:
[0029] Figure 1 is a front view structural schematic diagram of a tooling device in an embodiment of the present application;
[0030] Figure 2 is a top view structural schematic diagram of a tooling device in an embodiment of the present application;
[0031] Figure 3 is a structural schematic diagram of a support platform rod in an embodiment of the present application;
[0032] Figure 4 is a structural schematic diagram of a connecting plate in an embodiment of the present application;
[0033] Figure 5 is a front view structural schematic diagram of a support platform device in an embodiment of the present application;
[0034] Figure 6 is a rear view structural schematic diagram of a support platform device in an embodiment of the present application.
[0035] Reference signs: 1 - support platform device, 101 - support platform rod, 1011 - adjusting threaded hole, 102 - connecting plate, 1021 - through-hole sliding slot, 1022 - fixing threaded hole, 1023 - sliding slot rod, 103 - sliding slot, 2 - bottom support rod, 3 - oblique support rod, 4 - adjusting support device, 401 - adjusting support rod, 402 - adjusting base, 5 - tail water elbow pipe, 6 - hinge, 7 - connecting rod. DETAILED DESCRIPTION
[0036] Embodiments of the present application will be described in more detail by referring to the drawings. Although embodiments of the present application are shown in the drawings, it is understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present application will be thorough and complete, and will fully convey the scope of the present application to those skilled in the art.
[0037] It should be understood that, although the terms "first", "second", "third", etc. can be used in this application to describe various information, these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information without departing from the scope of the application. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more features. In the description of the application, the meaning of "multiple" is two or more, unless otherwise explicitly specified.
[0038] In the description of the application, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.
[0039] Unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific situation.
[0040] For the tail water elbow pipe, pre-assembly is a key link, and the overall pre-assembly tool can effectively improve the overall manufacturing quality of the elbow pipe, reduce the safety risk of pre-assembly, shorten the manufacturing cycle and reduce the labor cost.
[0041] However, the traditional tool relies on fixed size design, and when the elbow pipe single section weight and body size are diverse, it is difficult to meet the diversity demand of pipe section size, resulting in low reuse rate of the same tool. At the same time, due to the narrow operation space of the site construction, it is difficult to use large and special equipment, so the construction is difficult and inefficient, and the safety risk of the construction site is high.
[0042] In view of the above problems, the embodiment of the application provides a tool device for overall pre-assembly of tail water elbow pipe, which is simple to make, convenient to operate, fast to install, safe and reliable in performance, and can effectively improve the efficiency of site construction.
[0043] The technical scheme of the embodiment of the application is described in detail below with reference to the drawings.
[0044] Figure 1 is a front view structural schematic diagram of the tooling device in the embodiment of the present application;
[0045] Figure 2 is a top view structural schematic diagram of the tooling device in the embodiment of the present application;
[0046] Figure 3 is a structural schematic diagram of a support platform rod in the embodiment of the present application;
[0047] Figure 4 is a structural schematic diagram of a connecting plate in the embodiment of the present application;
[0048] Figure 5 is a front view structural schematic diagram of the support platform device in the embodiment of the present application;
[0049] Figure 6 is a rear view structural schematic diagram of the support platform device in the embodiment of the present application.
[0050] Referring to Figure 1 , a tooling device for overall pre-assembly of a draft elbow pipe comprises a support platform device 1, a bottom support rod 2, an oblique support rod 3 and an adjusting support device 4.
[0051] The bottom support rod 2, the oblique support rod 3 and the adjusting support device 4 are each provided with two groups.
[0052] The support platform device 1 comprises a support platform rod 101 and a connecting plate 102, the support platform rod 101 is provided with a sliding groove 103, the bottom of the connecting plate 102 is provided with a sliding groove rod 1023 corresponding to the sliding groove 103, the two sides of the support platform rod 101 are arrayed with a plurality of adjusting screw holes 1011, the two sides of the connecting plate 102 are provided with through-hole sliding grooves 1021, and the connecting plate 102 is fixedly connected with the connecting plate 102 through bolts passing through the through-hole sliding grooves 1021.
[0053] Specifically, the sliding groove 103 is a T-shaped hole, and the shape of the sliding groove rod 1023 corresponds to the sliding groove 103.
[0054] In the embodiment, by using the sliding groove 103 to cooperate with the sliding groove rod 1023, the connecting plate 102 can slide on the support platform rod 101, meanwhile, by being provided with the through-hole sliding grooves 1021 on the connecting plate 102, the connecting plate 102 can be quickly and conveniently fixed on the support platform rod 101, and the installation position of the connecting plate 102 can be conveniently adjusted, which facilitates subsequent draft elbow pipe 5 construction and improves construction efficiency.
[0055] Specifically, the support platform rod 101 is a two-section structure, and the side walls of the two-section support platform rod 101 are connected through a hinge 6.
[0056] Specifically, the side wall of the support platform rod 101 is provided with a connecting threaded hole; the support platform rod 101 further comprises a connecting rod 7, and the two sections of the support platform rod 101 are fixedly connected through the connecting rod 7.
[0057] In the embodiment, the support platform rod 101 is connected through the hinge 6 by adopting a two-section structure, so that the folding state and the unfolded flat state can be realized, the overall length is shortened after folding, and the transportation and storage after construction are facilitated. Meanwhile, the two sections of the support platform rod 101 can form an overall structure through the use of the connecting rod 7, the stability of the connection after unfolding is ensured, and the construction requirements are met.
[0058] Specifically, the bottom of the support platform rod 101 is provided with an anti-skid pad; the anti-skid pad is made of rubber.
[0059] In the embodiment, the anti-skid pad is installed, so that the anti-skid stability of the support platform rod 101 is improved, and the safety of subsequent construction is ensured.
[0060] The connecting plate 102 is provided with a fixing threaded hole 1022, and the bottom support rod 2, the inclined support rod 3 and the adjusting support device 4 are fixedly installed on the connecting plate 102 in a bolt connection manner.
[0061] The bottom support rod 2 is a hydraulic support rod.
[0062] In the embodiment, the bottom support rod 2 is arranged to support the bottom of the draft tube elbow 5 in the vertical direction.
[0063] The inclined support rod 3 is a hydraulic support rod, and the movable end of the inclined support rod 3 is fixedly installed with an inclined plate.
[0064] In the embodiment, the inclined support rod 3 is arranged to support the bottom of the draft tube elbow 5 in an inclined manner.
[0065] The adjusting support device 4 comprises an adjusting support rod 401 and an adjusting base 402, the adjusting support rod 401 and the adjusting base 402 are hingedly installed, a plurality of adjusting holes are arranged on the adjusting base 402, the adjusting support rod 401 and the adjusting base 402 are fixedly connected through an adjusting rod, and the angle adjustment is realized by selecting different adjusting holes through the adjusting rod.
[0066] In the embodiment, the adjusting support device 4 is arranged to support the side wall of the draft tube elbow 5, and the length adjustment can be adjusted through the angle adjustment, so that the side wall of the draft tube elbow 5 is tightly contacted, the effect of the lateral support is effectively ensured, and the safety of the construction is ensured.
[0067] The technical scheme in the embodiment has the following beneficial effects:
[0068] The application can support the draft elbow pipe 5 through the bottom support rod 2, the inclined support rod 3 and the adjusting support device 4 installed on the adjusting support rod 401 by using two sets of tooling devices for the overall pre-assembly of the draft elbow pipe 5, and meanwhile, the tooling can be adjusted according to the shape size of the draft elbow pipe 5 during construction, so that the tooling adjustment conforms to the elbow pipe contour, and the support stability of the draft elbow pipe 5 is guaranteed.
[0069] The connecting plate 102 can slide on the support platform rod 101 by using the sliding groove 103 matched with the sliding groove rod 1023, meanwhile, the connecting plate 102 can be quickly and conveniently fixed on the support platform rod 101 by setting the through hole sliding groove 1021 on the connecting plate 102, and the installation position of the connecting plate 102 can be conveniently adjusted, which facilitates the subsequent construction of the draft elbow pipe 5 and improves the construction efficiency.
[0070] The tooling device for the overall pre-assembly of the draft elbow pipe 5 is simple to manufacture, convenient to operate, fast to install, safe and reliable in performance, and can effectively improve the site construction efficiency.
[0071] Finally, it should be noted that in this document, relationships such as first and second, and the like, are used merely to distinguish one entity or action from another, without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0072] The above has described the embodiments of the application, the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. The selection of the terms used herein is intended to best explain the principles, practical application or improvement of the technology in the market of the embodiments, or to enable other ordinary skilled persons in the art to understand the embodiments disclosed herein.
Claims
1. A tooling device for the overall pre-assembly of a draft tube elbow, characterized in that, The utility model relates to a support platform device (1), bottom support rod (2), oblique support rod (3) and adjustment support device (4) are included: Bottom support rod (2), oblique support rod (3) and adjustment support device (4) are all provided with two groups, support platform device (1) includes: support platform rod (101) and connecting plate (102), be provided with the sliding slot (103) on support platform rod (101), the bottom of connecting plate (102) is provided with the sliding slot rod (1023) of corresponding sliding slot (103), the both sides of support platform rod (101) are provided with a plurality of adjusting screw holes (1011), the both sides of connecting plate (102) are provided with through-hole sliding slot (1021), connecting plate (102) is fixedly connected with connecting plate (102) through bolt through-hole sliding slot (1021); Connecting plate (102) is provided with fixed screw hole (1022), and bottom support rod (2), oblique support rod (3) and adjustment support device (4) are all fixedly installed on connecting plate (102) by bolt connection mode; The bottom support rod (2) is a hydraulic support rod; The oblique support rod (3) is a hydraulic support rod, and the movable end of the oblique support rod (3) is fixedly installed with an inclined plate at the end portion; The adjustment support device (4) includes: adjustment support rod (401) and adjusting base (402), and the adjustment support rod (401) and the adjusting base (402) are hingedly installed, a plurality of adjusting holes are arranged on the adjusting base (402), the adjustment support rod (401) and the adjusting base (402) are connected and fixed through an adjusting rod, and different adjusting holes are selected through the adjusting rod to realize angle adjustment. The sliding slot (103) is a T-shaped hole, and the shape of the sliding slot rod (1023) corresponds to the sliding slot (103).
2. The tooling apparatus for the overall pre-assembly of a draft tube elbow according to claim 1, characterized in that: The support platform rod (101) is a two-section structure, and the side walls of the two-section support platform rod (101) are connected through a hinge (6).
3. The tooling apparatus for the overall pre-assembly of a draft tube elbow according to claim 2, characterized in that: The side wall of the support platform rod (101) is provided with a connecting screw hole; 4. The tooling apparatus for the overall pre-assembly of a draft tube elbow according to claim 3, characterized in that: The support platform rod (101) further includes a connecting rod (7), and the two-section support platform rod (101) is fixedly connected through the connecting rod (7). The bottom of the support platform rod (101) is provided with an anti-skid pad; 5. The tooling apparatus for the overall pre-assembly of a draft tube elbow according to claim 4, characterized in that: The anti-skid pad is made of rubber.