Concrete pouring and material transporting device for rock-anchored beam of underground powerhouse

Abstract

The utility model discloses an underground powerhouse rock anchor beam position concrete pouring and material transporting device, which comprises a winch, a first pulley, a second pulley, an anchor rod and a third pulley, the winch is arranged in an exhaust tunnel at the top of an underground powerhouse, the first pulley and the second pulley are connected to the top of the exhaust tunnel, the anchor rod is connected to the rock anchor beam, and the third pulley is connected to the anchor rod. The third pulley is connected to the anchor rod, a steel cable is wound on the winch, sequentially bypasses the second pulley, the third pulley and the first pulley and finally returns to the winch, the steel cable between the third pulley and the second pulley is a first steel cable, a hook is connected to the first steel cable, and a hopper is hung on the hook. Concrete is conveyed through the steel cable, and conveying efficiency is high; the concrete conveying amount is controlled through the hopper, and waste is avoided; the structure is simple, the cost is low, and the application range is wide.

Description

Technical Field

[0001] The utility model belongs to the field of underground powerhouse construction of hydropower stations, and specifically relates to a concrete pouring and material transportation device at a rock anchor beam of an underground powerhouse. Background Art

[0002] The rock anchor beam of the underground powerhouse of the hydropower station is located in a narrow, enclosed and high space. The complex surrounding environment brings great difficulties to the construction, especially the transportation of concrete is a major problem. The most common transportation methods in the prior art are: (1) using a car pump, a ground pump or a car-mounted pump to pump concrete for pouring; (2) using a car crane or a tower crane to transport the bucket for pouring. The above methods have limitations: (1) it is impossible to achieve pouring coverage, and there is a large blind spot; (2) the pouring volume of the bucket is difficult to control, resulting in serious waste; (3) there are many processes and high construction costs. Utility Model Content

[0003] The utility model aims to provide a device for pouring concrete and transporting materials at the rock anchor beam of an underground powerhouse, so as to solve the technical problems of large pouring blind area, low efficiency, difficult control of delivery volume, difficult quality assurance, serious waste, high construction cost and difficulty in transporting materials when pouring concrete at the rock anchor beam of an underground powerhouse of a hydropower station.

[0004] The purpose of the utility model is achieved through the following technical means, including a winch, a first pulley, a second pulley, an anchor rod, a third pulley and a steel truss, the steel truss is fixed in the exhaust tunnel, the first pulley and the second pulley are connected to the top of the steel truss, the winch is fixed to the bottom of the steel truss, the anchor rod is connected to the rock anchor beam, the third pulley is connected to the anchor rod, a steel cable is wound around the winch, the steel cable passes around the second pulley, the third pulley and the first pulley in turn, and finally returns to the winch, the steel cable between the third pulley and the second pulley is the first steel cable, the first steel cable is connected to a hook, and a hopper is hung on the hook.

[0005] The anchor rod is also connected to a third steel cable, the other end of which is connected to the top of the exhaust tunnel. The third steel cable is provided with a fourth pulley, which is connected to a hook.

[0006] The anchor rod is also connected to a third steel cable, the other end of which is connected to the top of the steel truss, and the third steel cable is provided with a fourth pulley, which is connected to a hook.

[0007] The outside of the hopper is connected to a frame-type bracket, a cross bar is connected between two vertical bars of the frame-type bracket, and the cross bar is connected to a first gear and a second gear that mesh with each other. The bottom of the hopper is divided into a first bottom and a second bottom, and the first bottom and the second bottom are rotatably connected to the hopper. A handle is also connected to the first gear, and the bottom end of the handle is connected to the outer side of the second bottom, and the upper end of the handle extends upward. A transmission rod is also connected to the second gear, and one end of the transmission rod is connected to the second gear, and the other end is connected to the outer side of the first bottom.

[0008] There are two fourth pulleys and two hooks, and the two hooks are respectively hooked on both sides of the hopper.

[0009] The top of the hopper is also connected with four hanging ears.

[0010] The beneficial effects of the utility model are:

[0011] (1) Concrete is transported by steel cables, with high transport efficiency;

[0012] (2) Control the amount of concrete delivered through the hopper to avoid waste;

[0013] (3) Simple structure, low cost and wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the concrete pouring and material transportation device at the rock anchor beam of the underground powerhouse;

[0015] Figure 2 It is a schematic diagram of the winch structure;

[0016] Figure 3 It is a schematic diagram of the hopper structure;

[0017] In the figure, 1 is a steel truss; 2 is a winch; 3 is a first pulley; 4 is a second pulley; 5 is a second steel cable; 6 is a first steel cable; 7 is a hopper; 8 is a fourth pulley; 9 is a third pulley; 10 is a third steel cable; 11 is an anchor rod; 12 is a handle; 13 is a hook; 14 is a bracket; 15 is a cross bar; 16 is a first gear; 17 is a second gear; 18 is a first bottom; 19 is a second bottom; 20 is a transmission rod; and 21 is a hanging ear.

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. DETAILED DESCRIPTION

[0019] [Example 1]

[0020] like Figure 1 and Figure 2As shown, a device for pouring concrete and transporting materials at a rock anchor beam of an underground factory building comprises a winch 2, a first pulley 3, a second pulley 4, an anchor rod 11, a third pulley 9 and a steel truss 1. The steel truss 1 is fixed in an exhaust tunnel, the first pulley 3 and the second pulley 4 are connected to the top of the steel truss 1, the winch 2 is fixed to the bottom of the steel truss 1, the anchor rod 11 is connected to the rock anchor beam, the third pulley 9 is connected to the anchor rod 11, a steel cable is wound around the winch 2, the steel cable passes around the second pulley 4, the third pulley 9 and the first pulley 3 in sequence, and finally returns to the winch 2, the steel cable between the third pulley 9 and the second pulley 4 is a first steel cable 6, a hook 13 is connected to the first steel cable 6, and a hopper 7 is hung on the hook 13.

[0021] The steel cable of the winch 2 passes through the second pulley 4, the third pulley 9 and the first pulley 3 in sequence, and finally returns to the winch 2, wherein the steel cable portion between the second pulley 4 and the third pulley 9 is the first steel cable 6, and the steel cable portion between the third pulley 9 and the first pulley 3 is the second steel cable 5.

[0022] A hook 13 is connected to the first steel cable 6, and the hook 13 hangs the hopper 7 below. The winch 12 pulls the steel cable to move the steel cable, and the hook 13 on the first steel cable 6 and the hopper 7 below move left and right to transport concrete back and forth between the exhaust tunnel and the rock anchor beam.

[0023] The rock anchor beam has two anchor grooves excavated on the wall rock mass and steel cables connected to the two anchor grooves, and an anchor rod 11 is fixed in the anchor groove.

[0024] The steel truss 1 serves as a supporting structure, and the four corners are firmly welded by rigid parts, and the four corners are fixed to the cavern walls by supports. The first pulley 3 and the second pulley 4 are connected to the top of the steel truss 1, and the winch 2 is fixed to the bottom of the steel truss 1.

[0025] The anchor rod 11 is also connected to a third steel cable 10 , the other end of which is connected to the top of the exhaust tunnel. The third steel cable 10 is provided with a fourth pulley 8 , which is connected to a hook 13 .

[0026] The anchor rod 11 is also connected to a third steel cable 10 , the other end of which is connected to the top of the steel truss 1 . A fourth pulley 8 is provided on the third steel cable 10 , and the fourth pulley 8 is connected to a hook 13 .

[0027] Furthermore, a third steel cable 10 is used to guide the movement of the hopper 7. One end of the third steel cable 10 is connected to an anchor rod 11, and the other end is connected to the top of the exhaust tunnel or the top of the steel truss 1. The height of the anchor rod 11 is set to be consistent with the top of the exhaust tunnel or the top of the steel truss 1, so that the third steel cable 10 remains in a horizontal state. The fourth pulley 8 is placed on the third steel cable 10 and can roll along the third steel cable 10. The hook 13 is connected to the fourth pulley 8. The hook 13 moves, driving the fourth pulley 8 to roll on the third steel cable 10.

[0028] There are two fourth pulleys 8 and two hooks 13, and the two hooks 13 are respectively hooked on both sides of the hopper 7.

[0029] The top of the hopper 7 is also connected with four hanging ears 21 .

[0030] Two hanging ears 21 are set on each side of the hopper 7. A steel wire rope or other tool is passed through the two hanging ears 21 on the same side, and then the steel wire rope on one side is hung on a hook 13. The four hanging ears 21 are used as lifting points, and the two hooks 13 and the two fourth pulleys 8 are used as suspension points, thereby ensuring the stability of the hopper 7 during transportation.

[0031] like Figure 3 As shown, the outside of the hopper 7 is connected to a frame-type bracket 14, a cross bar 15 is connected between the two vertical bars of the frame-type bracket 14, and the cross bar 15 is connected to a first gear 16 and a second gear 17 that mesh with each other. The bottom of the hopper 7 is divided into a first bottom 18 and a second bottom 19, and the first bottom 18 and the second bottom 19 are rotatably connected to the hopper 7. The first gear 16 is also connected to a handle 12, and the bottom end of the handle 12 is connected to the outer side of the second bottom 19, and the upper end of the handle 12 extends upward. The second gear 17 is also connected to a transmission rod 20, and one end of the transmission rod 20 is connected to the second gear 17, and the other end is connected to the outer side of the first bottom 18.

[0032] A frame-type bracket 14 composed of a plurality of transverse bars and vertical bars is connected to the outside of the hopper 7, wherein a transverse bar 15 is connected between two vertical bars, and two mutually meshing gears, namely a first gear 16 and a second gear 17, are connected to the transverse bar 15.

[0033] The bottom of the hopper 7 is composed of a first bottom 18 and a second bottom 19, and the sides of the first bottom 18 and the second bottom 19 that are away from each other are rotatably connected to the bottom of the hopper 7, so that the first bottom 18 and the second bottom 19 can be opened or closed. When unloading, the first bottom 18 and the second bottom 19 can be directly opened to facilitate unloading.

[0034] The handle 12 is a long rod, the rod body is connected to the first gear 16, and the bottom of the rod is connected to the second bottom 19. By shaking the handle 12, the second bottom 19 is driven to open and close.

[0035] One end of the transmission rod 20 is connected to the second gear 17 , and the other end is connected to the first bottom 18 . When the handle 12 is shaken, the first gear 16 connected to the handle 12 rotates, driving the second gear 17 to rotate.

[0036] The second gear 17 drives the transmission rod 20 and the first bottom 18 to open and close the first bottom 18, thereby finally realizing the opening and closing of the bottom of the hopper 7.

[0037] During use, the steel truss 1 is first fixed in the exhaust tunnel, an anchor rod 11 is set on the rock anchor beam, the second pulley 4 and the first pulley 3 are connected at the top of the steel truss 1, and the third pulley 9 is connected to the anchor rod 11.

[0038] The steel cable of the winch 2 at the bottom of the steel truss 1 is passed upward from the right side of the second pulley 4, turned to the third pulley 9 at the left rock anchor beam, wrapped around the third pulley 9 from the upper side, turned right and wrapped around the first pulley 3 from the left side, turned downward and returned to the winch 2, started the winch 2, and let the steel cable move along the three pulleys.

[0039] The hook 13 is connected to the first steel cable 6. The hopper 7 is initially located in the exhaust tunnel. After it is filled with concrete and other materials, the winch 2 is started to move the hook 13 to the rock anchor beam on the left. During this period, the hook 13 is pulled by the third steel cable 10 and the fourth pulley 8. After the hook 13 and the hopper 7 move to the rock anchor beam, the handle 12 is shaken to open the bottom of the hopper 7 to unload.

[0040] The winch 2 is reversed, and the hook 13 and the hopper 7 are moved right back to the exhaust tunnel for reloading.

Claims

1. A device for pouring concrete and transporting materials at rock anchor beams in underground powerhouses, characterized in that: The invention comprises a winch (2), a first pulley (3), a second pulley (4), an anchor rod (11), a third pulley (9) and a steel truss (1), wherein the steel truss (1) is fixed in a wind tunnel, the first pulley (3) and the second pulley (4) are connected to the top of the steel truss (1), the winch (2) is fixed to the bottom of the steel truss (1), the anchor rod (11) is connected to the rock anchor beam, the third pulley (9) is connected to the anchor rod (11), a steel cable is wound around the winch (2), the steel cable passes through the second pulley (4), the third pulley (9) and the first pulley (3) in sequence, and finally returns to the winch (2), the steel cable between the third pulley (9) and the second pulley (4) is a first steel cable (6), a hook (13) is connected to the first steel cable (6), and a hopper (7) is hung on the hook (13).

2. The device for pouring concrete and transporting materials at the rock anchor beam of an underground powerhouse according to claim 1, characterized in that: The anchor rod (11) is also connected to a third steel cable (10), the other end of the third steel cable (10) is connected to the top of the exhaust tunnel, and a fourth pulley (8) is arranged on the third steel cable (10), and the fourth pulley (8) is connected to a hook (13).

3. The device for pouring concrete and transporting materials at rock anchor beams of underground powerhouses according to claim 1, characterized in that: The anchor rod (11) is also connected to a third steel cable (10), the other end of the third steel cable (10) is connected to the top of the steel truss (1), and a fourth pulley (8) is arranged on the third steel cable (10), and the fourth pulley (8) is connected to a hook (13).

4. The device for pouring concrete and transporting materials at rock anchor beams of underground powerhouses according to claim 1, characterized in that: The hopper (7) is externally connected to a frame-type bracket (14), a cross bar (15) is connected between two vertical bars of the frame-type bracket (14), a first gear (16) and a second gear (17) meshing with each other are connected to the cross bar (15), the bottom of the hopper (7) is divided into a first bottom (18) and a second bottom (19), the first bottom (18) and the second bottom (19) are rotatably connected to the hopper (7), the first gear (16) is also connected to a handle (12), the bottom end of the handle (12) is connected to the outside of the second bottom (19), the upper end of the handle (12) is extended upward, the second gear (17) is also connected to a transmission rod (20), one end of the transmission rod (20) is connected to the second gear (17), and the other end is connected to the outside of the first bottom (18).

5. A device for pouring concrete and transporting materials at rock anchor beams of underground powerhouses according to claim 2 or 3, characterized in that: There are two fourth pulleys (8) and two hooks (13), and the two hooks (13) are respectively hooked on both sides of the hopper (7).

6. The device for pouring concrete and transporting materials at rock anchor beams of underground powerhouses according to claim 1, characterized in that: The top of the hopper (7) is also connected with four hanging ears (21).

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