Anti-leaking stoppage device for bridge construction

Abstract

The utility model relates to the technical field of bridge construction, and discloses an anti-leaking stoppage device for bridge construction, which comprises a hopper, a first fixing rod, a second fixing rod and a transmission belt, a shell is welded at the upper end of one side of the hopper, a stirring rod is fixedly mounted on the outer side of the upper end of the first fixing rod, and the stirring rod is fixedly mounted on the outer side of the second fixing rod. And a spiral conveying blade is fixedly mounted at the bottom end of the first fixing rod. The motor is controlled to work, the stirring rod and the spiral conveying blade can be driven to rotate, mortar in the hopper can be effectively and evenly stirred, in the working process of the motor, the cam can be driven to rotate, and when the convex end of the cam abuts against the outer side of the connecting plate, the motor is driven to rotate. And when the convex end of the cam is far away from the connecting plate, the knocking block can be driven to move rightwards and reset through the elastic force of the spring, and further the knocking block knocks the hopper in a reciprocating manner, so that mortar adhered to the inner wall of the hopper is effectively cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a leakage prevention device for bridge construction. Background Art

[0002] Bridge construction is the process of building a bridge according to the design content; it mainly refers to bridge construction technology and construction organization, construction management, construction quality, etc. When constructing reinforced concrete piers of bridges, due to the large height of the pier body, a hopper is required when the concrete falls to a certain height to ensure the quality of the project.

[0003] After searching, the announcement number is CN107938514B, which discloses a leakage prevention device for bridge construction, including a support block, a left leg, a right leg, a moving mechanism, a discharge hopper, a discharge box and a processing mechanism. The left leg and the right leg are provided at the bottom of the moving mechanism, and the bottom of the left leg and the right leg are both provided with a support block. A discharge box is provided above the moving mechanism, and a discharge hopper is provided at the bottom of the discharge box. The discharge hopper is connected to the moving part of the moving mechanism, and a processing mechanism is installed in the discharge box.

[0004] In the process of realizing the utility model, the inventors found that there are at least the following problems in the prior art that have not been solved: the concrete in the discharge box is processed by the cooperation of the moving mechanism and the processing mechanism so that it does not block the discharge hopper. However, during use, there is no corresponding concrete mixing and unblocking device inside the hopper, and the discharge end of the hopper is easily blocked.

[0005] Therefore, we propose a leakage prevention device for bridge construction, which can, on the one hand, stir and clear the mortar in the hopper to prevent the mortar from solidifying, and on the other hand, discharge the mortar adhered to the inner wall of the hopper. Utility Model Content

[0006] The utility model aims to provide a leakage prevention device for bridge construction, which solves the problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leakage prevention device for bridge construction, comprising a hopper, a shell being welded on the upper end of one side of the hopper, and also comprising a first fixing rod, a second fixing rod and a transmission belt, a stirring rod being fixedly installed on the outer side of the upper end of the first fixing rod, a spiral conveying blade being fixedly installed on the bottom end of the first fixing rod, a first pulley being fixedly installed on the top end of the first fixing rod, a motor being fixedly connected to the bottom side of the shell by bolts, a second pulley being fixedly installed on the top end of the second fixing rod, the first pulley being transmission-connected to the second pulley via a transmission belt, a cam being passed through and fixedly installed on the lower end of the second fixing rod, a connecting plate being slidably connected to the inside of the shell, a limiting plate being vertically fixedly installed in the inside of the shell, a connecting rod being horizontally fixedly installed on the side of the connecting plate away from the cam, one end of the connecting rod passing through the limiting plate and fixedly connected to the middle part of one side of the knocking block, and a spring being arranged on one side of the connecting plate.

[0008] As an optional solution of the technical solution of the present application, the first fixed rod is rotatably connected to the top inner wall of the hopper through a bearing, and the stirring rod and the spiral conveying blade are matched with the size of the hopper.

[0009] As an optional solution of the technical solution of the present application, the cam abuts against the outer side of the connecting plate, and the other side of the knocking block is movably connected to the outer side of the hopper.

[0010] As an optional solution of the technical solution of the present application, the spring sleeve is arranged on the outside of the connecting rod, and the spring is placed between the limiting plate and the connecting plate.

[0011] As an optional solution of the technical solution of the present application, the shaft end of the motor is fixedly connected to the bottom end of the second fixing rod, and the second fixing rod is rotatably connected to the inner walls of the top and bottom ends of the shell through bearings.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: through the combination of the motor, the second fixed rod, the second pulley, the transmission pulley, the first pulley and the first fixed rod, the motor is controlled to work, which can drive the first fixed rod to rotate, thereby driving the stirring rod and the spiral conveying blade to rotate, effectively and evenly stirring the mortar inside the hopper to avoid the mortar solidification causing the discharge port of the hopper to be blocked; through the combination of the cam, the connecting plate, the connecting rod, the knocking block and the spring, during the operation of the motor, the cam can be driven to rotate through the second fixed rod; when the convex end of the cam abuts against the outer side of the connecting plate, the knocking block can be pushed to move to the left and knock the outer side of the hopper through the connecting rod; when the convex end of the cam is away from the connecting plate, the elastic force of the spring can drive the knocking block to move to the right and reset; further, the knocking block reciprocates to knock the hopper to vibrate, thereby effectively cleaning the mortar adhered to the inner wall of the hopper. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0014] Figure 1 This is a front view of a leakage prevention device for bridge construction according to the utility model;

[0015] Figure 2 The utility model is a schematic structural diagram of part A of a leakage prevention device for bridge construction.

[0016] In the figure: 1, hopper; 11, shell; 12, first fixed rod; 13, stirring rod; 14, spiral conveying blade; 15, first pulley; 16, motor; 17, second fixed rod; 18, second pulley; 19, transmission belt; 2, cam; 21, connecting plate; 22, limit plate; 23, connecting rod; 24, knocking block; 25, spring. DETAILED DESCRIPTION

[0017] See also Figure 1-Figure 2 The utility model provides a technical solution: a leakage prevention device for bridge construction, comprising a hopper 1, a shell 11 is welded at the upper end of one side of the hopper 1, and also comprises a first fixed rod 12, a second fixed rod 17 and a transmission belt 19, a stirring rod 13 is fixedly installed on the outer side of the upper end of the first fixed rod 12, a spiral conveying blade 14 is fixedly installed on the bottom end of the first fixed rod 12, a first pulley 15 is fixedly installed on the top end of the first fixed rod 12, a motor 16 is fixedly connected to the bottom side of the shell 11 by bolts, the shaft end of the motor 16 is fixedly connected to the bottom end of the second fixed rod 17, the second fixed rod 17 is rotatably connected to the inner wall of the top and bottom ends of the shell 11 through a bearing, a second pulley 18 is fixedly installed on the top end of the second fixed rod 17, the first pulley 15 is transmission-connected to the second pulley 18 through a transmission belt 19, the first fixed rod 12 is rotatably connected to the inner wall of the top end of the hopper 1 through a bearing, and the stirring rod 13 and the spiral conveying blade 14 match the size of the hopper 1.

[0018] In this technical solution, the motor 16 is controlled to work, and the second fixed rod 17 can drive the second pulley 18 to rotate, and the transmission belt 19 can drive the first pulley 15 to rotate. During the rotation of the first pulley 15, the first fixed rod 12 can drive the stirring rod 13 and the spiral conveying blade 14 to rotate, thereby effectively and evenly stirring the mortar inside the hopper 1 to avoid clogging of the discharge port of the hopper 1 due to solidification of the mortar.

[0019] In this embodiment, the lower end of the second fixed rod 17 passes through and is fixedly installed with a cam 2, the interior of the shell 11 is slidably connected with a connecting plate 21, the interior of the shell 11 is vertically fixedly installed with a limiting plate 22, and a connecting rod 23 is horizontally fixedly installed on the side of the connecting plate 21 away from the cam 2. One end of the connecting rod 23 passes through the limiting plate 22 and is fixedly connected to the middle part of one side of the knocking block 24. The cam 2 is in contact with the outer side of the connecting plate 21, and the other side of the knocking block 24 is movably connected to the outer side of the hopper 1.

[0020] In this technical solution, when the motor 16 drives the second fixed rod 17 to rotate, it can drive the cam 2 to rotate. When the protruding end of the cam 2 abuts against the outer side of the connecting plate 21, it can push the connecting plate 21 to move to the left in the shell 11, and the knocking block 24 can be pushed to move to the left through the connecting rod 23 and knock on the outer side of the hopper 1.

[0021] In this embodiment, a spring 25 is provided on one side of the connecting plate 21 . The spring 25 is sleeved on the outer side of the connecting rod 23 . The spring 25 is placed between the limiting plate 22 and the connecting plate 21 .

[0022] In this technical solution, when the second fixed rod 17 drives the protruding end of the cam 2 away from the connecting plate 21, the elastic force of the spring 25 can push the connecting plate 21 to move to the right, thereby pulling the knocking block 24 to move to the right and reset. During the further rotation of the cam 2, the knocking block 24 reciprocates to knock the hopper 1, causing the hopper 1 to vibrate, thereby effectively cleaning the mortar adhered to the inner wall of the hopper 1 and preventing the mortar remaining on the inner wall of the hopper 1 from solidifying and affecting the normal use of the hopper 1.

[0023] When a leakage prevention device for bridge construction is used, the motor 16 is controlled to work, and the second fixed rod 17 can drive the second pulley 18 to rotate, and the transmission belt 19 can drive the first pulley 15 to rotate. During the rotation of the first pulley 15, the first fixed rod 12 can drive the stirring rod 13 and the spiral conveying blade 14 to rotate, thereby effectively stirring the mortar inside the hopper 1 evenly to prevent the mortar from solidifying and causing the discharge port of the hopper 1 to be blocked. When the motor 16 drives the second fixed rod 17 to rotate, it can drive the cam 2 to rotate. When the convex end of the cam 2 hits the connecting When the outer side of the plate 21 is moved, the connecting plate 21 can be pushed to the left in the shell 11, and the connecting rod 23 can push the knocking block 24 to move to the left and knock the outer side of the hopper 1. When the second fixed rod 17 drives the convex end of the cam 2 away from the connecting plate 21, the elastic force of the spring 25 can push the connecting plate 21 to move to the right, thereby pulling the knocking block 24 to move to the right and reset. During the further rotation of the cam 2, the knocking block 24 reciprocates to knock the hopper 1, causing the hopper 1 to vibrate, thereby effectively cleaning the mortar adhered to the inner wall of the hopper 1 to prevent the mortar remaining on the inner wall of the hopper 1 from solidifying and affecting the normal use of the hopper 1.

Claims

1. A leakage prevention device for bridge construction, comprising a hopper (1), wherein a shell (11) is welded to the upper end of one side of the hopper (1), characterized in that: The invention also comprises a first fixed rod (12), a second fixed rod (17) and a transmission belt (19), wherein a stirring rod (13) is fixedly mounted on the outer side of the upper end of the first fixed rod (12), a spiral conveying blade (14) is fixedly mounted on the lower end of the first fixed rod (12), a first pulley (15) is fixedly mounted on the top end of the first fixed rod (12), a motor (16) is fixedly connected to the bottom side of the housing (11) by bolts, a second pulley (18) is fixedly mounted on the top end of the second fixed rod (17), and the first pulley (15) is connected to the upper end of the housing (11) by the transmission belt. (19) is transmission-connected with the second pulley (18); the lower end of the second fixed rod (17) penetrates and is fixedly mounted with a cam (2); a connecting plate (21) is slidably connected to the interior of the housing (11); a limit plate (22) is vertically fixedly mounted inside the housing (11); a connecting rod (23) is horizontally fixedly mounted on a side of the connecting plate (21) away from the cam (2); one end of the connecting rod (23) penetrates the limit plate (22) and is fixedly connected to the middle part of one side of the knocking block (24); and a spring (25) is arranged on one side of the connecting plate (21).

2. The anti-leakage device for bridge construction according to claim 1 is characterized in that: The first fixed rod (12) is rotatably connected to the inner wall of the top end of the hopper (1) via a bearing, and the stirring rod (13) and the spiral conveying blade (14) are matched with the size of the hopper (1).

3. The anti-leakage device for bridge construction according to claim 1 is characterized in that: The cam (2) abuts against the outer side of the connecting plate (21), and the other side of the knocking block (24) is movably connected to the outer side of the hopper (1).

4. The anti-leakage device for bridge construction according to claim 1 is characterized in that: The spring (25) is sleeved on the outside of the connecting rod (23), and the spring (25) is placed between the limiting plate (22) and the connecting plate (21).

5. The anti-leakage device for bridge construction according to claim 1 is characterized in that: The shaft end of the motor (16) is fixedly connected to the bottom end of the second fixing rod (17), and the second fixing rod (17) is rotatably connected to the inner walls of the top and bottom ends of the housing (11) via bearings.

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