Self-moving concrete pouring device for steel tube bundle shear wall

The material control and hammering mechanism of the self-moving concrete pouring device solved the problems of material outlet blockage and concrete clumping during shear wall pouring, achieving uniform concrete feeding and mixing, and improving construction efficiency.

CN121897153APending Publication Date: 2026-04-21CHINA CONSTR FIFTH ENG BUREAU (YANTAI) CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA CONSTR FIFTH ENG BUREAU (YANTAI) CONSTR ENG CO LTD
Filing Date
2023-08-19
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, the discharge port of shear walls is prone to blockage and concrete clumping during pouring, which affects their use.

Method used

A self-propelled concrete pouring device is used, which avoids blockage of the discharge port through a material control mechanism and a hammering mechanism, and uses a mixing mechanism to prevent concrete from clumping.

Benefits of technology

It effectively avoids blockage of the discharge port and concrete clumping, ensuring uniform discharge and mixing of concrete, and improving efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of concrete pouring, particularly relates to a self-moving type concrete pouring device for a steel tube bundle shear wall, and aims to solve the problems that in the prior art, when concrete is poured into the shear wall, due to the fact that the size of a discharging opening is limited, the concrete is likely to instantly flow into the discharging opening to cause blockage, and when the concrete is evenly discharged, the concrete cannot flow into the discharging opening. In order to solve the problems that in the prior art, concrete is prone to caking, and use is affected, according to the scheme, the device comprises a moving seat, a lifting seat is fixedly installed on the moving seat, a funnel is arranged above the moving seat, an L-shaped seat and an auxiliary seat are fixedly installed on the funnel, and a first rotating rod and a second rotating rod are rotationally connected to the L-shaped seat; the first rotating rod and the second rotating rod are fixedly connected with a first belt wheel and a second belt wheel correspondingly. The concrete stirring device is simple in structure, blockage of the discharging opening is avoided through the material control mechanism and the knocking mechanism, the situation that concrete is agglomerated and influences use is avoided through the stirring mechanism, and people can use the concrete stirring device conveniently.
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Description

Technical Field

[0001] This invention relates to the field of concrete pouring technology, and in particular to a self-moving concrete pouring device for steel tube shear walls. Background Technology

[0002] Shear walls, also known as wind-resistant walls, earthquake-resistant walls, or structural walls, are walls in buildings or structures that primarily bear horizontal and vertical loads (gravity) caused by wind loads or earthquakes. They effectively prevent the structure of buildings or structures from being damaged by shear. Shear walls are generally made of reinforced concrete and are divided into two types: planar shear walls and core shear walls. Planar shear walls are used in reinforced concrete frame structures, lift-slab structures, and flat slab systems. To increase the stiffness, strength, and collapse resistance of the structure, reinforced concrete shear walls can be cast-in-place or precast in certain areas. Core shear walls are used in high-rise buildings, tall structures, and suspended structures. They are formed by partition walls for elevator shafts, stairwells, equipment rooms, and auxiliary rooms. The core walls are all cast-in-place reinforced concrete walls, and their stiffness and strength are greater than those of planar shear walls, allowing them to withstand larger horizontal loads. Walls can be divided into load-bearing walls and shear walls according to their stress characteristics. The former mainly bears vertical loads, such as masonry walls; the latter mainly bears horizontal loads. In seismic fortification zones, horizontal loads are mainly generated by horizontal seismic action, so shear walls are sometimes called seismic walls. Shear walls can be divided into steel plate shear walls, reinforced concrete shear walls, and reinforced block shear walls according to their structural materials, among which reinforced concrete shear walls are the most commonly used. During the construction of shear walls, concrete pouring equipment is required to pour the concrete.

[0003] In the existing technology, when pouring concrete for shear walls, the limited size of the discharge port can easily cause concrete to rush into the discharge port, resulting in blockage. Furthermore, when the concrete is poured evenly, it is prone to clumping, which affects its use. Summary of the Invention

[0004] The purpose of this invention is to solve the problems in the prior art where, when pouring concrete for shear walls, the limited size of the discharge port easily leads to a sudden influx of concrete into the discharge port, causing blockage, and when the concrete is poured evenly, it is prone to clumping, affecting its use. Therefore, this invention proposes a self-moving concrete pouring device for steel pipe bundle shear walls.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A self-moving concrete pouring device for steel pipe bundle shear walls includes a movable base, a lifting base fixedly installed on the movable base, a funnel above the movable base, an L-shaped base and an auxiliary base fixedly installed on the funnel, a first rotating rod and a second rotating rod rotatably connected to the L-shaped base, a first pulley and a second pulley fixedly connected to the first rotating rod and the second rotating rod respectively, and a pulley drivingly connecting the first pulley and the second pulley, a striking mechanism on the L-shaped base, a material control mechanism and a mixing mechanism on the funnel, a support plate fixedly installed on one side of the funnel, an adjusting screw rotatably connected inside the movable base, two adjusting blocks threadedly connected to the adjusting screw, an adjusting plate fixedly connected to the bottom of each adjusting block, and a brake fixedly installed on each adjusting plate. The moving base has two electrically driven self-moving wheels at its bottom. A recessed seat is fixedly mounted on the moving base, and an adjusting rod is rotatably connected to the recessed seat. A guide handle is fixedly connected to the adjusting rod. A transmission mechanism is provided on the recessed seat, including a worm gear fixedly connected to an adjusting screw. A vertical rotating rod is rotatably connected to the moving base, with a worm wheel fixedly connected to its bottom end, meshing with the worm gear. A first bevel gear is fixedly connected to the top end of the vertical rotating rod, and a second bevel gear is fixedly connected to the adjusting rod, meshing with the first bevel gear. A lifting screw is rotatably connected inside the lifting base, with a lifting plate threaded onto the lifting screw. One end of the lifting plate is fixedly connected to a funnel. The stirring mechanism includes a reciprocating screw, which is connected to a first bevel gear... A rotating rod is fixedly connected, and a pin plate is slidably connected in the reciprocating groove of the reciprocating screw. One end of the pin plate is fixedly connected to a reciprocating plate. The pin plate can move up and down with the reciprocating groove of the reciprocating screw, driving the reciprocating plate to move up and down, thus causing the mixing blade to move up and down to evenly mix the concrete. A limit rod is fixedly installed in the auxiliary seat, and a sliding plate is slidably connected to the limit rod. The sliding plate is fixedly connected to the reciprocating plate, and a motor box is fixedly installed on the reciprocating plate. A mixing rod is rotatably connected to the bottom of the motor box, and a mixing blade is fixedly connected to the mixing rod. The striking mechanism includes a disc, a connecting plate is movably connected to the disc, a limit plate is fixedly connected to the connecting plate, and a striking ball is fixedly installed on the limit plate. The striking ball is made of rubber to reduce noise. The connecting plate can drive the striking ball to reciprocate through the limit plate. The funnel is struck. The material control mechanism includes a third bevel gear, which is fixedly connected to a second rotating rod. A rotating shaft is rotatably connected to the support plate, and a fourth bevel gear is fixedly connected to the rotating shaft, meshing with the third bevel gear. A sector gear is fixedly connected to the rotating shaft, and a horizontal rack is meshed with the sector gear. The fourth bevel gear can drive the sector gear to rotate via the rotating shaft, and reciprocate to move the horizontal rack. A horizontal slide rod is fixedly connected to one end of the horizontal rack, and the horizontal slide rod is slidably connected to the funnel. A return spring is sleeved on the horizontal slide rod, and a material control plate is fixedly connected to one end of the horizontal slide rod. A drive motor is fixedly installed on the L-shaped base, and the output shaft of the drive motor is fixedly connected to the first rotating rod. A stirring motor is fixedly installed inside the motor housing.The output shaft of the stirring motor is fixedly connected to the stirring rod. An adjusting motor is fixedly installed inside the movable base, and its output shaft is fixedly connected to an adjusting screw. A lifting motor is fixedly installed inside the lifting base, and its output shaft is fixedly connected to a lifting screw.

[0007] Compared with the prior art, the advantages of the present invention are as follows:

[0008] (1) In this scheme, the fourth bevel gear drives the sector gear to rotate through the rotating shaft, and reciprocates to drive the horizontal rack to move. The horizontal rack drives the material control plate to move through the horizontal slide bar, and compresses the reset spring, thereby controlling the concrete feeding.

[0009] (2) In this scheme, the disc drives the connecting plate to move back and forth. The connecting plate drives the striking ball to move back and forth through the limiting plate and strikes the funnel, thereby avoiding blockage during material feeding.

[0010] The present invention has a simple structure. The material control mechanism and the hammering mechanism prevent the material outlet from being blocked, and the mixing mechanism prevents the concrete from clumping and affecting its use, making it convenient for people to use. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram of a self-moving concrete pouring device for steel tube bundle shear walls proposed in this invention.

[0012] Figure 2 This is a side view of the funnel structure of a self-moving concrete pouring device for steel tube bundle shear walls proposed in this invention.

[0013] Figure 3 This is a three-dimensional structural diagram of the funnel of a self-moving concrete pouring device for steel tube bundle shear walls proposed in this invention.

[0014] Figure 4 This is a three-dimensional structural schematic diagram of the brake plate of a self-moving concrete pouring device for steel tube bundle shear walls proposed in this invention.

[0015] Figure 5 This is a schematic diagram of part A of a self-moving concrete pouring device for steel tube bundle shear walls proposed in this invention.

[0016] Figure 6 This is a schematic diagram of part B of a self-moving concrete pouring device for steel tube bundle shear walls proposed in this invention.

[0017] In the diagram: 1. Movable seat; 2. Lifting seat; 3. Funnel; 4. L-shaped seat; 5. First rotating rod; 6. First pulley; 7. Second rotating rod; 8. Second pulley; 9. Belt; 10. Support plate; 11. Adjusting screw; 12. Adjusting block; 13. Adjusting plate; 14. Brake plate; 15. Electric self-moving wheel; 16. Auxiliary seat; 17. Recessed seat; 18. Adjusting rotating rod; 19. Guide handrail; 20. Worm gear; 21. Vertical rotating rod; 22. Worm wheel; 23. First bevel gear; 24. Second bevel gear; 25. Lifting screw; 6. Lifting plate; 27. Reciprocating screw; 28. Pin plate; 29. ​​Reciprocating plate; 30. Limiting rod; 31. Slide plate; 32. Motor box; 33. Stirring rod; 34. Stirring blade; 35. Disc; 36. Connecting plate; 37. Limiting plate; 38. Striking ball; 39. Third bevel gear; 40. Rotating shaft; 41. Fourth bevel gear; 42. Sector gear; 43. Horizontal rack; 44. Horizontal slide bar; 45. Return spring; 46. Material control plate; 47. Drive motor; 48. Stirring motor; 49. Adjusting motor; 50. Lifting motor. Detailed Implementation

[0018] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this embodiment, and not all embodiments.

[0019] Example 1

[0020] Reference Figures 1-6 A self-moving concrete pouring device for steel pipe bundle shear walls includes a movable base 1, a lifting base 2 fixedly installed on the movable base 1, a funnel 3 above the movable base 1, an L-shaped base 4 and an auxiliary base 16 fixedly installed on the funnel 3, a first rotating rod 5 and a second rotating rod 7 rotatably connected to the L-shaped base 4, a first pulley 6 and a second pulley 8 respectively fixedly connected to the first rotating rod 5 and the second rotating rod 7, and a pulley 9 drivingly connecting the first pulley 6 and the second pulley 8, a striking mechanism on the L-shaped base 4, a material control mechanism and a mixing mechanism on the funnel 3, and a support plate 10 fixedly installed on one side of the funnel 3. An adjusting screw 11 is rotatably connected to the inner part of the moving base 1. Two adjusting blocks 12 are threadedly connected to the adjusting screw 11. Adjusting plates 13 are fixedly connected to the bottom of each adjusting block 12. Brake plates 14 are fixedly installed on each adjusting plate 13. The two adjusting blocks 12 can drive the two brake plates 14 away from each other through the two adjusting plates 13 and fit with the two electric self-moving wheels 15 to make them stable. The bottom of the moving base 1 is provided with two electric self-moving wheels 15. A recessed seat 17 is fixedly installed on the moving base 1. An adjusting rod 18 is rotatably connected to the recessed seat 17. A guide handle 19 is fixedly connected to the adjusting rod 18. A transmission mechanism is provided on the recessed seat 17.

[0021] In this embodiment, the transmission mechanism includes a worm gear 20, which is fixedly connected to an adjusting screw 11. A vertical rotating rod 21 is rotatably connected to the movable seat 1, and a worm wheel 22 is fixedly connected to the bottom end of the vertical rotating rod 21. The worm wheel 22 meshes with the worm gear 20.

[0022] In this embodiment, a first bevel gear 23 is fixedly connected to the top of the vertical rotating rod 21, and a second bevel gear 24 is fixedly connected to the adjusting rotating rod 18. The second bevel gear 24 meshes with the first bevel gear 23.

[0023] In this embodiment, a lifting screw 25 is rotatably connected inside the lifting seat 2, and a lifting plate 26 is threadedly connected to the lifting screw 25. One end of the lifting plate 26 is fixedly connected to the funnel 3.

[0024] In this embodiment, the mixing mechanism includes a reciprocating screw 27, which is fixedly connected to the first rotating rod 5. A pin plate 28 is slidably connected in the reciprocating groove of the reciprocating screw 27. A reciprocating plate 29 is fixedly connected to one end of the pin plate 28. The pin plate 28 can move up and down with the reciprocating groove of the reciprocating screw 27. The pin plate 28 drives the reciprocating plate 29 to move up and down, and causes the mixing blade 34 to move up and down to mix the concrete evenly. A limit rod 30 is fixedly installed in the auxiliary seat 16. A sliding plate 31 is slidably connected to the limit rod 30. The sliding plate 31 is fixedly connected to the reciprocating plate 29. A motor box 32 is fixedly installed on the reciprocating plate 29. A mixing rod 33 is rotatably connected to the bottom of the motor box 32. A mixing blade 34 is fixedly connected to the mixing rod 33.

[0025] In this embodiment, the striking mechanism includes a disc 35, a connecting plate 36 is movably connected to the disc 35, a limiting plate 37 is fixedly connected to the connecting plate 36, and a striking ball 38 is fixedly provided on the limiting plate 37. The connecting plate 36 can drive the striking ball 38 to move back and forth through the limiting plate 37 and strike the funnel 3, thereby avoiding blockage during material feeding.

[0026] In this embodiment, the material control mechanism includes a third bevel gear 39, which is fixedly connected to the second rotating rod 7. A rotating shaft 40 is rotatably connected to the support plate 10. A fourth bevel gear 41 is fixedly connected to the rotating shaft 40. The fourth bevel gear 41 meshes with the third bevel gear 39. A sector gear 42 is fixedly connected to the rotating shaft 40.

[0027] In this embodiment, a horizontal rack 43 is meshed on the sector gear 42, and a horizontal slide rod 44 is fixedly connected to one end of the horizontal rack 43. The horizontal slide rod 44 is slidably connected to the funnel 3, and a return spring 45 is sleeved on the horizontal slide rod 44. A material control plate 46 is fixedly connected to one end of the horizontal slide rod 44.

[0028] In this embodiment, a drive motor 47 is fixedly installed on the L-shaped base 4, and the output shaft of the drive motor 47 is fixedly connected to the first rotating rod 5. A stirring motor 48 is fixedly installed inside the motor housing 32, and the output shaft of the stirring motor 48 is fixedly connected to the stirring rod 33.

[0029] In this embodiment, an adjusting motor 49 is fixedly installed inside the movable seat 1, and the output shaft of the adjusting motor 49 is fixedly connected to the adjusting screw 11. A lifting motor 50 is fixedly installed inside the lifting seat 2, and the output shaft of the lifting motor 50 is fixedly connected to the lifting screw 25.

[0030] In this embodiment, when using this device, two electric self-moving wheels 15 drive the moving seat 1 to move to the side of the shear wall. The adjusting motor 49 is then started. The output shaft of the adjusting motor 49 drives the adjusting screw 11 to rotate. The adjusting screw 11 drives the two adjusting blocks 12 to move away from each other. The two adjusting blocks 12, through two adjusting plates 13, drive the two brake plates 14 to move away from each other and engage with the two electric self-moving wheels 15 to stabilize them. Simultaneously, the adjusting screw 11 drives the worm wheel 22 to rotate through the worm gear 20. The worm wheel 22 drives the vertical rotating rod 21 to rotate, vertically... The rotating rod 21 drives the second bevel gear 24 to rotate via the first bevel gear 23. The second bevel gear 24 drives the adjusting rod 18 to rotate. The adjusting rod 18 causes the guide handle 19 to change angle and retract above the moving seat 1. The lifting motor 50 is started. The output shaft of the lifting motor 50 drives the lifting screw 25 to rotate. The lifting screw 25 drives the lifting plate 26 to move upward and position it above the shear wall. The drive motor 47 and the stirring motor 48 are started. The output shaft of the stirring motor 48 drives the stirring rod 33 to rotate. The stirring rod 33 drives the stirring blade 34 to rotate. The motor 47 drives the first rotating rod 5 to rotate, which in turn drives the reciprocating screw 27 to rotate. The pin plate 28 moves up and down with the reciprocating groove of the reciprocating screw 27, which in turn drives the reciprocating plate 29 to move up and down, causing the mixing blade 34 to move up and down to evenly mix the concrete. At the same time, the first rotating rod 5 drives the first pulley 6 to rotate, which in turn drives the second pulley 8 to rotate via the belt 9. The second pulley 8 drives the second rotating rod 7 to rotate via the third bevel gear. 39 drives the fourth bevel gear 41 to rotate, the fourth bevel gear 41 drives the sector gear 42 to rotate through the rotating shaft 40, and reciprocates to drive the horizontal rack 43 to move. The horizontal rack 43 drives the material control plate 46 to move through the horizontal slide rod 44, and compresses the reset spring 45, thereby controlling the concrete discharge. At the same time, the second rotating rod 7 drives the disc 35 to rotate, the disc 35 drives the connecting plate 36 to move back and forth, and the connecting plate 36 drives the striking ball 38 to move back and forth through the limiting plate 37, and strikes the funnel 3, thereby preventing blockage during material discharge.

[0031] Example 2

[0032] In this embodiment, the movable base 1 is equipped with a controller, and the controller is equipped with a control panel.

[0033] The difference between this embodiment and Embodiment 1 is that the control panel facilitates the control of the two electric self-moving wheels 15, the drive motor 47, the stirring motor 48, the adjusting motor 49, and the lifting motor 50. All structures in this application can be selected in terms of material and length according to actual use. The attached drawings are schematic structural diagrams, and the actual dimensions can be adjusted appropriately.

[0034] The above description is only a preferred embodiment of this practice, but the scope of protection of this embodiment is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in this embodiment, based on the technical solution and inventive concept of this embodiment, should be covered within the scope of protection of this embodiment.

Claims

1. A self-moving concrete pouring device for steel tube bundle shear walls, comprising a movable base (1), characterized in that, A lifting seat (2) is fixedly installed on the movable seat (1). A funnel (3) is provided above the movable seat (1). An L-shaped seat (4) and an auxiliary seat (16) are fixedly installed on the funnel (3). A first rotating rod (5) and a second rotating rod (7) are rotatably connected to the L-shaped seat (4). A first pulley (6) and a second pulley (8) are fixedly connected to the first rotating rod (5) and the second rotating rod (7) respectively. A pulley (9) is drivingly connected between the first pulley (6) and the second pulley (8). A striking mechanism is provided on the L-shaped seat (4). A material control mechanism and a stirring mechanism are provided on the funnel (3). One side of the funnel (3) is fixedly A support plate (10) is fixedly installed. An adjusting screw (11) is rotatably connected inside the movable seat (1). Two adjusting blocks (12) are threadedly connected to the adjusting screw (11). An adjusting plate (13) is fixedly connected to the bottom of each of the two adjusting blocks (12). A brake plate (14) is fixedly provided on each of the two adjusting plates (13). Two electric self-moving wheels (15) are provided at the bottom of the movable seat (1). A recessed seat (17) is fixedly installed on the movable seat (1). An adjusting rod (18) is rotatably connected to the recessed seat (17). A guide handle (19) is fixedly connected to the adjusting rod (18). A transmission mechanism is provided on the recessed seat (17).

2. The self-moving concrete pouring device for steel tube bundle shear walls according to claim 1, characterized in that, The transmission mechanism includes a worm (20), which is fixedly connected to an adjusting screw (11). A vertical rotating rod (21) is rotatably connected to the moving seat (1). A worm wheel (22) is fixedly connected to the bottom end of the vertical rotating rod (21), and the worm wheel (22) meshes with the worm (20).

3. The self-moving concrete pouring device for steel tube bundle shear walls according to claim 2, characterized in that, The top end of the vertical rotating rod (21) is fixedly connected to a first bevel gear (23), and the adjusting rod (18) is fixedly connected to a second bevel gear (24), which meshes with the first bevel gear (23).

4. The self-moving concrete pouring device for steel tube bundle shear walls according to claim 1, characterized in that, The lifting seat (2) is rotatably connected to a lifting screw (25), and a lifting plate (26) is threadedly connected to the lifting screw (25). One end of the lifting plate (26) is fixedly connected to the funnel (3).

5. A self-moving concrete pouring device for steel tube bundle shear walls according to claim 1, characterized in that, The stirring mechanism includes a reciprocating lead screw (27), which is fixedly connected to the first rotating rod (5). A pin plate (28) is slidably connected in the reciprocating groove of the reciprocating lead screw (27). A reciprocating plate (29) is fixedly connected to one end of the pin plate (28). A limit rod (30) is fixedly installed in the auxiliary seat (16). A sliding plate (31) is slidably connected to the limit rod (30). The sliding plate (31) is fixedly connected to the reciprocating plate (29). A motor box (32) is fixedly installed on the reciprocating plate (29). A stirring rod (33) is rotatably connected to the bottom of the motor box (32). A stirring blade (34) is fixedly connected to the stirring rod (33).

6. A self-moving concrete pouring device for steel tube bundle shear walls according to claim 1, characterized in that, The striking mechanism includes a disc (35), a connecting plate (36) is movably connected to the disc (35), a limiting plate (37) is fixedly connected to the connecting plate (36), and a striking ball (38) is fixedly provided on the limiting plate (37).

7. A self-moving concrete pouring device for steel tube bundle shear walls according to claim 1, characterized in that, The material control mechanism includes a third bevel gear (39), which is fixedly connected to the second rotating rod (7). A rotating shaft (40) is rotatably connected to the support plate (10), and a fourth bevel gear (41) is fixedly connected to the rotating shaft (40). The fourth bevel gear (41) meshes with the third bevel gear (39), and a sector gear (42) is fixedly connected to the rotating shaft (40).

8. A self-moving concrete pouring device for steel tube bundle shear walls according to claim 7, characterized in that, A horizontal rack (43) is meshed on the sector gear (42). A horizontal slide rod (44) is fixedly connected to one end of the horizontal rack (43). The horizontal slide rod (44) is slidably connected to the funnel (3). A reset spring (45) is sleeved on the horizontal slide rod (44). A material control plate (46) is fixedly connected to one end of the horizontal slide rod (44).

9. A self-moving concrete pouring device for steel tube bundle shear walls according to claim 5, characterized in that, A drive motor (47) is fixedly installed on the L-shaped seat (4). The output shaft of the drive motor (47) is fixedly connected to the first rotating rod (5). A stirring motor (48) is fixedly installed inside the motor box (32). The output shaft of the stirring motor (48) is fixedly connected to the stirring rod (33).

10. A self-moving concrete pouring device for steel tube bundle shear walls according to claim 4, characterized in that, An adjusting motor (49) is fixedly installed inside the movable seat (1), and the output shaft of the adjusting motor (49) is fixedly connected to the adjusting screw (11). A lifting motor (50) is fixedly installed inside the lifting seat (2), and the output shaft of the lifting motor (50) is fixedly connected to the lifting screw (25).