CN205314161U - Shaft runner template - Google Patents

Abstract

The utility model relates to a concrete formwork, in particular to a shaft runner formwork. A shaft flow channel formwork, comprising a water inlet outer wall formwork and a water inlet inner wall formwork; the water inlet outer wall formwork includes a flat iron frame, channel steel ribs, channel steel surrounds, flat iron stiffening plates, connecting plates, panels, flat iron Frame, formwork joints, steel lining of the inner wall of the runner shaft, the steel lining of the inner wall of the runner shaft is located inside the outer wall formwork of the water inlet, and the flat iron frame is located outside the outer wall formwork of the water inlet to form the outer frame of the outer wall formwork of the water inlet. The utility model overcomes the disadvantages of dimensional deviation, linearity inconsistency, and poor flatness caused by the multi-layer construction of wooden formwork, and adopts special-shaped steel formwork construction to ensure that the concrete surface is in line with the design and ensure smooth flow of water in the flow channel; Probability of reinforcement corrosion caused by improper handling of horizontal construction joints.

Description

A shaft runner template

technical field

The utility model relates to a concrete formwork, in particular to a shaft runner formwork.

Background technique

In the past, the concrete of the flow channel of the vertical shaft cross-flow pump used wooden formwork construction technology. Although the master carpenter has a unique processing technology in the lofting and production of special-shaped wooden formwork, the multi-layer construction of wooden formwork caused dimensional deviation, inconsistent linearity, and poor flatness. And other disadvantages, the water flow conditions of the forming flow channel deviate greatly from the design working conditions, resulting in a large head loss during the operation of the pump station.

Utility model content

In order to solve the deficiencies in the prior art, the utility model provides a shaft runner formwork with high processing precision and capable of multi-layer construction.

A shaft runner formwork in the utility model includes a water inlet outer wall formwork and a water inlet inner wall formwork; the water inlet outer wall formwork includes a flat iron frame, channel steel ribs, channel steel enclosures, flat iron stiffening plates, and connecting plates , panel, flat iron frame, formwork patchwork, steel lining on the inner wall of the runner shaft, the steel lining on the inner wall of the runner shaft is located inside the outer wall formwork of the water inlet, and the flat iron frame is located outside the outer wall formwork of the water inlet to form the outer frame of the outer wall formwork of the water inlet , the flat iron stiffener is connected to the connected flat iron frame to strengthen the strength of the flat iron frame; the channel steel frame is used to fix the flat iron frame to form a stable structure; the connecting plate is used to fix the two ends of the channel steel frame on the On the flat iron frame; the panel is a 5mm thick steel plate, and the panel is located inside the outer wall formwork of the water inlet to form the inner surface of the outer wall formwork of the water inlet; the inner wall formwork of the water inlet includes a second flat iron stiffener, a second panel, and a second flat iron frame , the second channel steel ribs, the second channel steel enclosure, the second connecting plate, the third flat iron frame, the second flat iron frame and the third flat iron frame form the shape set by the template of the inner wall of the water inlet, and the second flat iron frame There is a second channel steel rib inside the frame, which is used to improve the strength of the second flat iron frame. A 5MM thick second panel is provided on the inner side of the water inlet inner wall formwork, and a fixing plate is connected between the two layers of the second flat iron frame. As for the second flat iron stiffening plate, a second connecting plate is arranged on the outer side of the inner wall template of the water inlet.

Preferably, the flat iron frame and the second flat iron frame are 10mm thick and 63mm wide; the third flat iron frame 16 is 12mm thick and 80mm wide.

Preferably, the flat iron stiffened plate and the second flat iron stiffened plate are 10 mm thick and 63 mm wide.

The beneficial effects of the utility model: the appearance of the runner surface is beautifully shaped, and the disadvantages of size deviation, linearity inconsistency, and poor flatness caused by the multi-layer construction of the wooden formwork are overcome. The construction of the special-shaped steel formwork ensures that the concrete surface is in line with the design linearity, It ensures the smooth flow of water in the flow channel; reduces the probability of corrosion of steel bars caused by improper handling of horizontal construction joints; adopts special-shaped steel molds for one-time pouring construction, which greatly shortens the construction period compared with traditional wooden mold pouring construction, and can be put into operation earlier. Make full use of the benefits of the pumping station; the layout of the pouring warehouse is in place in one step, the formwork and the lower full-height support greatly reduce the turnaround time; the construction operation is continuous and concentrated, the secondary handling of materials is less, and the utilization rate of mechanical equipment is high.

Description of drawings

Figure 1 is a top view of the outer wall template of the water inlet.

Fig. 2 is the front view of the outer wall template of the water inlet.

Figure 3 is a top view of the water inlet inner wall formwork.

Fig. 4 is the front view of the inner wall template of the water inlet.

Marks in the figure: 1. Flat iron frame, 2. Channel steel ribs, 3. Channel steel enclosure, 4. Flat iron stiffener, 5. Connecting plate, 6. Panel, 7. Flat iron frame, 8. Formwork patchwork , 9. Steel lining on the inner wall of the runner shaft, 10. The second flat iron stiffener, 11. The second panel, 12. The second flat iron frame, 13. The second channel steel rib, 14. The second channel steel enclosure, 15, the second connecting plate, 16, the third flat iron frame.

detailed description

The utility model will be described in further detail below in conjunction with the accompanying drawings, but it should not be understood that the scope of the above-mentioned subject of the utility model is limited to the above-mentioned embodiments.

A shaft runner formwork, comprising a water inlet outer wall formwork and a water inlet inner wall formwork; as shown in Figure 1-2, the water inlet outer wall formwork includes a flat iron frame 1, channel steel ribs 2, channel steel surrounds 3, flat Iron stiffening plate 4, connecting plate 5, panel 6, flat iron frame 7, formwork joint 8, runner shaft inner wall steel lining 9, runner shaft inner wall steel lining 9 is located inside the water inlet outer wall formwork, flat iron frame 1 is located in the inlet The outside of the outer wall formwork of the nozzle is used to form the outer frame of the formwork. The flat iron stiffener 4 is connected to the connected flat iron frame to strengthen the strength of the flat iron frame; the channel steel enclosure 3 is used to fix and reinforce the flat iron frame to form a stable structure; The connecting plate 5 is used to fix both ends of the channel steel enclosure 3 on the flat iron frame 1; the panel 6 is a 5mm thick steel plate, and the panel 6 is located inside the outer wall formwork of the water inlet to form the inner surface of the outer wall formwork of the water inlet; as shown in Figure 3-4 As shown, the water inlet inner wall template includes a second flat iron stiffener 10, a second panel 11, a second flat iron frame 12, a second channel steel rib 13, a second channel steel surround 14, and a second connecting plate 15 , the 3rd flat iron frame 16, the 2nd flat iron frame 12 and the 3rd flat iron frame 16 form the shape that water inlet inner wall formwork sets, the second flat iron frame 12 inside is provided with the second channel steel rib 13, is used to improve For the strength of the second flat iron frame 12, the inside of the water inlet inner wall template is provided with a 5MM thick second panel 11, and the second flat iron stiffener 10 that plays a fixing role is connected between the second flat iron frame 12 of two layers. A second connecting plate 15 is provided outside the water inlet inner wall template. The flat iron frame 1 and the second flat iron frame 12 are 10mm thick and 63mm wide; the third flat iron frame 16 is 12mm thick and 80mm wide; the flat iron stiffening plate 4 and the second flat iron stiffening plate 10 are 10mm thick and 63mm wide ; The channel steel rib 2 and the second channel steel rib 13 are No. 3 channel steel; the connecting plate 5 and the second connecting plate 15 are connecting plates with a thickness of 10mm, a width of 100mm and a height of 240mm.

The support of the top mold of the runner is erected with Φ48×3.50 scaffolding steel pipes, and the support below the bottom slab concrete is made of Φ28 steel bars, which are pre-buried in the poured bottom slab concrete. Lay 100×100 square timber at the bottom of the top form with a spacing of 25cm. The specific dimensions of the scaffold erection are: the horizontal distance of the pole b=0.50m, the vertical distance of the pole=1.00m, and the step distance of the pole h=1.50m.

The formwork of the runner and the inner wall of the shaft is suspended and fixed, and the pre-embedded 10# I-beam is used in the poured floor concrete, and the 10# I-beam expansion joint is installed to facilitate the installation and adjustment of the height. The inner wall of the shaft is reinforced with 25# I-beam braces with a spacing of 1.00m.

The top mold of the runner adopts holes of 0.5m×0.5m reserved first, with a distance of 5m. The bottom slab concrete enters the warehouse through the chute from the reserved hole, and the hole is closed after the bottom slab concrete is poured. The outer corrugation of the template at the reserved hole position is independent from other parts, and has the function of simple installation. A reserved hole of 0.5m×0.5m is reserved in the middle of the side wall of the inner wall of the flow channel at intervals of 2m, which is used as a vibration compensation area for the concrete near the linear arc angle to ensure the quality of the concrete of the side wall of the flow channel.

Claims (3)

1. A shaft runner template, comprising a water inlet outer wall template and a water inlet inner wall template; the water inlet outer wall template includes a flat iron frame, a channel steel rib, a channel steel surrounding sandalwood, a flat iron stiffener, a connecting plate, a panel, Flat iron frame, formwork joints, and steel lining on the inner wall of the runner shaft. Frame, the flat iron stiffener is connected to the connected flat iron frame to strengthen the strength of the flat iron frame; the channel steel frame is used to fix the flat iron frame to form a stable structure; the connecting plate is used to fix the two ends of the channel steel frame On the flat iron frame; the panel is a 5mm thick steel plate, and the panel is located inside the outer wall template of the water inlet to form the inner surface of the outer wall template of the water inlet; the inner wall template of the water inlet includes a second flat iron stiffener, a second panel, and a second flat iron The frame, the second channel steel rib, the second channel steel enclosure, the second connecting plate, the third flat iron frame, the second flat iron frame and the third flat iron frame form the shape set by the template of the inner wall of the water inlet, and the second flat iron frame There is a second channel steel rib inside the iron frame, which is used to improve the strength of the second flat iron frame. A 5MM thick second panel is provided inside the inner wall formwork of the water inlet. The second flat iron stiffening plate, the outer side of the inner wall formwork of the water inlet is provided with a second connecting plate. 2. A shaft runner template according to claim 1, wherein the flat iron frame and the second flat iron frame are 10mm thick and 63mm wide; the third flat iron frame 16 is 12mm thick and 80mm wide. 3. A shaft runner template according to claim 1, characterized in that the flat iron stiffening plate and the second flat iron stiffening plate are 10mm thick and 63mm wide.