Concrete drain pipe demolding device

Abstract

The utility model relates to the technical field of demolding devices, and discloses a concrete drain pipe demolding device which comprises a base, a lifting mechanism and a transmission mechanism, supporting blocks are fixedly connected to the two sides of the bottom of the base, a fixing groove is formed in the lower surface of the base, a movable plate is movably arranged in the fixing groove, and moving wheels are installed at the bottom of the movable plate. A transmission mechanism is arranged at the top of the movable plate, vertical plates are fixedly connected to the two sides of the top of the base, and lifting mechanisms are arranged in the vertical plates. Through the structural design of the first forward and reverse motor, the mold barrel, the knocking ball, the knocking rod, the third forward and reverse motor, the mounting block and the lifting mechanism, the mold barrel can stably move upwards by utilizing a lifting mode of a thread structure, so that the demolding effect is improved, meanwhile, the mold barrel can be regularly knocked, and the demolding efficiency is improved. And therefore, the pipe body and the mold barrel can be separated more conveniently, and the demolding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of demoulding devices, in particular to a demoulding device for a concrete drainage pipe. Background Art

[0002] Concrete drainage pipes are pipes made of concrete or reinforced concrete, used to transport fluids such as sewage and wastewater. They can be divided into four types: plain concrete pipes, ordinary reinforced concrete pipes, self-stressed reinforced concrete pipes and prestressed concrete pipes. A demolding device is required in the production process of concrete drainage pipes.

[0003] After searching, the Chinese patent with patent announcement number CN215038746U discloses an auxiliary demoulding device for the production of reinforced concrete drainage pipes, including a support seat, the bottom wall of the support seat is provided with a base, the upper surface of the base is provided with a first mold and a second mold, and the first mold and the second mold are symmetrically distributed about the center line of the base, and the outer surface connection of the first mold and the second mold is respectively provided with a first fixed block and a second fixed block, and the first fixed block and the second fixed block are both provided with an empty groove inside, and the inner rotation of the first fixed block is connected with a rotating shaft. The beneficial effect of the utility model is that by arranging the touch rods on both sides of the clamping device, the touch rods can be pressed against the transmission rod when the hydraulic push rod is extended, and the transmission rod drives the rotating shaft to rotate, so that the rotating shaft is disengaged from the empty groove, and then the first mold and the second mold are separated, completing the first step of demoulding.

[0004] However, the above design still has some shortcomings. In the above design, the mold is lifted by a lifting rope to achieve the purpose of demoulding. However, the mold can easily be shaken during the lifting process, which may cause damage to the newly formed concrete drainage pipe inside the mold during demoulding. If the newly formed concrete drainage pipe is severely damaged, its quality will be affected, which is not conducive to the company's high-quality production. Utility Model Content

[0005] The utility model aims to provide a demoulding device for concrete drainage pipes, which solves the problem of lifting the mold by a lifting rope to achieve the purpose of demoulding. However, the mold can easily be shaken during the lifting process, which may damage the newly formed concrete drainage pipe inside the mold during demoulding. If the newly formed concrete drainage pipe is severely damaged, its quality will be affected, which is not conducive to the high-quality production of the enterprise.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A demoulding device for a concrete drainage pipe comprises a base, a lifting mechanism and a transmission mechanism, wherein both sides of the bottom of the base are fixedly connected with support blocks, a fixing groove is provided on the lower surface of the base, a movable plate is movably arranged inside the fixing groove, a moving wheel is installed at the bottom of the movable plate, a transmission mechanism is arranged on the top of the movable plate, both sides of the top of the base are fixedly connected with vertical plates, a lifting mechanism is arranged inside the vertical plates, a first forward and reverse motor is installed on the top of one of the vertical plates, a handle is fixedly connected on the sides of the two vertical plates away from each other, a supporting chassis is arranged between the two vertical plates, a mold barrel is movably arranged on the top of the supporting chassis, mounting blocks are provided on both sides of the mold barrel, a knocking rod is rotatably arranged on the inner side of the mounting block, a third forward and reverse motor is installed on the front end surface of the mounting block, and the output end of the third forward and reverse motor is fixedly connected to the bottom end of the knocking rod through a rotating shaft, and a knocking ball is fixedly connected to the top of the knocking rod.

[0008] Preferably, the lifting mechanism comprises a threaded rod, and the top end of the threaded rod is fixedly connected to the output end of the first forward and reverse motor, the outer wall of the threaded rod is threadedly connected to a moving block, and a vertical rod is movably arranged through the surface of the moving block.

[0009] Preferably, a second transmission block is fixedly connected to one side of the moving block, and the second transmission block is fixedly connected to the outer wall close to the mold barrel, a sliding rod is provided on one side of the second transmission block, a sliding sleeve is slidably sleeved on the outer wall of the sliding rod, and a first transmission block is fixedly connected to the other side of the sliding sleeve, and the first transmission block is fixedly connected to the outer wall close to the mold barrel.

[0010] Preferably, the transmission mechanism includes a second forward and reverse motor, and the second forward and reverse motor is installed between the two fixed grooves, the output end of the second forward and reverse motor is fixedly sleeved with a second gear disk, and the top of the second gear disk is meshingly connected with the first gear disk.

[0011] Preferably, a transmission rod is fixedly connected inside the first toothed disc, bidirectional screws are fixedly connected on both sides of the transmission rod, a thread block is threadedly connected to the outer wall of the bidirectional screw, and a cross bar is movably provided through the upper end surface of the thread block.

[0012] Preferably, the bottom of the threaded block is fixedly connected to a first hinge block, the bottom of the first hinge block is hinged to a connecting rod, the bottom of the connecting rod is hinged to a second hinge block, and the bottom of the second hinge block is fixedly connected to the top of the movable plate.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] 1. Through the structural design of the first forward and reverse motor, the mold barrel, the knocking ball, the knocking rod, the third forward and reverse motor, the mounting block and the lifting mechanism, the lifting method using the threaded structure can be realized, so that the mold barrel can move upward smoothly, thereby improving the demolding effect. At the same time, the mold barrel can be knocked regularly, which makes it easier to separate the tube body from the mold barrel and improves the demolding efficiency.

[0015] 2. Through the structural design of the support block, the fixed groove, the movable plate, the moving wheel and the transmission mechanism, the device can be easily moved, and the moving wheel can be easily used and stored, thereby improving the convenience of the device and the stability during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional partial schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the partial internal structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the partial structure of the mold barrel and the supporting chassis of the utility model;

[0019] Figure 4 It is a schematic diagram of the enlarged partial structure of point A of the utility model;

[0020] Figure 5 This is a schematic diagram of the enlarged partial structure of the B part of the utility model

[0021] Figure 6 It is a schematic diagram of the enlarged local structure of point C of the utility model.

[0022] Among them: 1. the first forward and reverse motor; 2. the vertical plate; 3. the handle; 4. the base; 5. the mold barrel; 6. the supporting chassis; 7. the supporting block; 8. the lifting mechanism; 801. the sliding rod; 802. the sliding sleeve; 803. the first transmission block; 804. the vertical rod; 805. the moving block; 806. the threaded rod; 807. the second transmission block; 9. the transmission mechanism; 901. the cross bar; 902. the bidirectional screw; 903. the threaded block; 904. the first hinge block; 905. the connecting rod; 906. the second hinge block; 907. the first gear plate; 908. the transmission rod; 909. the second gear plate; 910. the second forward and reverse motor; 10. the fixing groove; 11. the movable plate; 12. the moving wheel; 13. the knocking ball; 14. the knocking rod; 15. the third forward and reverse motor; 16. the mounting block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 A demoulding device for a concrete drainage pipe comprises a base 4, a lifting mechanism 8 and a transmission mechanism 9. Both sides of the bottom of the base 4 are fixedly connected with support blocks 7. A fixing groove 10 is provided on the lower surface of the base 4. A movable plate 11 is movably provided inside the fixing groove 10. A moving wheel 12 is installed at the bottom of the movable plate 11. A transmission mechanism 9 is provided on the top of the movable plate 11. The transmission mechanism 9 comprises a second forward and reverse motor 910, and the second forward and reverse motor 910 is installed between the two fixing grooves 10. A second gear disc 909 is fixedly sleeved on the output end of the second forward and reverse motor 910. The top of the second gear disc 909 The first toothed disc 907 is meshedly connected to the first toothed disc 907, a transmission rod 908 is fixedly connected to the inside of the first toothed disc 907, both sides of the transmission rod 908 are fixedly connected to the bidirectional screw rods 902, the outer wall of the bidirectional screw rods 902 is threadedly connected to the threaded block 903, the upper end surface of the threaded block 903 is movably provided with a cross bar 901, the bottom of the threaded block 903 is fixedly connected to the first hinge block 904, the bottom of the first hinge block 904 is hinged to the connecting rod 905, the bottom of the connecting rod 905 is hinged to the second hinge block 906, and the bottom of the second hinge block 906 is fixedly connected to the top of the movable plate 11;

[0025] Specifically, Figure 1 , Figure 2 , Figure 5 and Figure 6As shown, when the device needs to be moved, the output end of the second forward and reverse motor 910 can drive the second toothed disc 909 to rotate, and the second toothed disc 909 rotates through the first toothed disc 907 to drive the transmission rod 908 to rotate, and the transmission rod 908 rotates to drive the two bidirectional screws 902 to rotate, and the bidirectional screws 902 rotate to drive the two threaded blocks 903 to move in a direction away from each other, and the movement of the two threaded blocks 903 drives the two first hinge blocks 904 to move, and the movement of the two first hinge blocks 904 drives the movable plate 11 to move downward through the cooperation of the connecting rod 905 and the second hinge block 906, and the movable plate 11 moves downward, driving the moving wheel 12 to move downward, thereby propping up the device, and at this time the support block 7 is off the ground and maintains a certain distance, and then the sliding of the moving wheel 12 can be utilized to facilitate the movement of the device. When the device is moved to the use location, the output end of the second forward and reverse motor 910 can be utilized to drive the second gear plate 909 to rotate in the opposite direction, and finally drive the support block 7 to contact the ground again, and at this time the moving wheel 12 enters the fixed groove 10 and returns to its initial position. By facilitating the use and storage of the moving wheel 12, the convenience of the device and the stability during use can be effectively improved.

[0026] Both sides of the top of the base 4 are fixedly connected with vertical plates 2, and a lifting mechanism 8 is arranged inside the vertical plate 2. The lifting mechanism 8 includes a threaded rod 806, and the top of the threaded rod 806 is fixedly connected to the output end of the first forward and reverse motor 1, and the outer wall of the threaded rod 806 is threadedly connected with a moving block 805, and the surface of the moving block 805 is movably provided with a vertical rod 804, and one side of the moving block 805 is fixedly connected with a second transmission block 807, and the second transmission block 807 is fixedly connected with the outer wall close to the mold barrel 5, and a sliding rod 801 is arranged on one side of the second transmission block 807, and the outer wall of the sliding rod 801 is slidably sleeved with a sliding sleeve 802, and the other side of the sliding sleeve 802 is fixedly connected A first transmission block 803 is provided, and the first transmission block 803 is fixedly connected to the outer wall close to the mold barrel 5, a first forward and reverse motor 1 is installed on the top of one of the vertical plates 2, and a handle 3 is fixedly connected to the sides of the two vertical plates 2 that are away from each other, a supporting chassis 6 is provided between the two vertical plates 2, and the mold barrel 5 is movably provided on the top of the supporting chassis 6, and mounting blocks 16 are provided on both sides of the mold barrel 5, and a knocking rod 14 is rotatably provided on the inner side of the mounting block 16, and a third forward and reverse motor 15 is installed on the front end surface of the mounting block 16, and the output end of the third forward and reverse motor 15 is fixedly connected to the bottom end of the knocking rod 14 through a rotating shaft, and a knocking ball 13 is fixedly connected to the top of the knocking rod 14;

[0027] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, when in use, when demolding is required, the output end of the first forward and reverse motor 1 can be used to drive the threaded rod 806 to rotate, and the rotation of the threaded rod 806 drives the moving block 805 to move, and the movement of the moving block 805 drives the second transmission block 807 to move, and the second transmission block 807 moves through the cooperation of the sliding rod 801, the sliding sleeve 802 and the first transmission block 803 to drive the mold barrel 5 to move upward, thereby completing the demolding of the finished product. Through the lifting and lowering method of the threaded structure, the mold barrel 5 can move upward smoothly, thereby improving the demolding effect. At the same time, during the demolding process, the output end of the third forward and reverse motor 15 can be used to drive the knocking rod 14 to swing up and down along a certain pattern. The swing of the knocking rod 14 drives the knocking ball 13 to knock on the mold barrel 5, thereby making it easier to separate the tube body from the mold barrel 5 and improving the demolding efficiency.

[0028] Working principle: In the present application, when demoulding is required, the output end of the first forward and reverse motor 1 can be used to drive the threaded rod 806 to rotate, and the rotation of the threaded rod 806 drives the moving block 805 to move, and the movement of the moving block 805 drives the second transmission block 807 to move, and the second transmission block 807 moves through the cooperation of the sliding rod 801, the sliding sleeve 802 and the first transmission block 803 to drive the mold barrel 5 to move upward, thereby completing the demoulding of the finished product. Through the lifting method of the threaded structure, the mold barrel 5 can move upward smoothly, thereby improving the demoulding effect. At the same time, during the demoulding process, the output end of the third forward and reverse motor 15 can be used to drive the knocking rod 14 to swing up and down along a certain pattern, and the swing of the knocking rod 14 drives the knocking ball 13 to knock the mold barrel 5, thereby making it easier to separate the tube body from the mold barrel 5 and improving the demoulding efficiency. Secondly, when the device needs to be moved, the output end of the second forward and reverse motor 910 can be used to drive the second toothed disc 909 to rotate, and the second toothed disc 909 rotates and drives the transmission through the first toothed disc 907 The movable rod 908 rotates, and the transmission rod 908 rotates to drive the two bidirectional screws 902 to rotate. The bidirectional screw 902 rotates to drive the two threaded blocks 903 to move in a direction away from each other. The movement of the two threaded blocks 903 drives the two first hinge blocks 904 to move. The movement of the two first hinge blocks 904 drives the movable plate 11 to move downward through the cooperation of the connecting rod 905 and the second hinge block 906. The downward movement of the movable plate 11 drives the moving wheel 12 to move downward, thereby propping up the device. At this time, the support block 7 is separated from the ground and maintains a certain distance. Then, the sliding of the moving wheel 12 can be used to facilitate the movement of the device. When the device is moved to the place of use, the output end of the second forward and reverse motor 910 can be used to drive the second toothed disc 909 to rotate in the opposite direction, and finally drives the support block 7 to contact the ground again. At this time, the moving wheel 12 enters the fixed groove 10 and returns to the initial position. By facilitating the use and storage of the moving wheel 12, the convenience of the device and the stability during use can be effectively improved.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A demoulding device for a concrete drainage pipe, comprising a base (4), a lifting mechanism (8) and a transmission mechanism (9), characterized in that: Both sides of the bottom of the base (4) are fixedly connected with support blocks (7), a fixing groove (10) is provided on the lower surface of the base (4), a movable plate (11) is movably arranged inside the fixing groove (10), a moving wheel (12) is installed at the bottom of the movable plate (11), a transmission mechanism (9) is arranged on the top of the movable plate (11), both sides of the top of the base (4) are fixedly connected with vertical plates (2), a lifting mechanism (8) is arranged inside the vertical plates (2), a first forward and reverse motor (1) is installed on the top of one of the vertical plates (2), and the two vertical plates (2) are relatively movable. A handle (3) is fixedly connected to the sides away from each other, a supporting chassis (6) is arranged between the two vertical plates (2), a mold barrel (5) is movably arranged on the top of the supporting chassis (6), mounting blocks (16) are arranged on both sides of the mold barrel (5), a knocking rod (14) is rotatably arranged inside the mounting block (16), a third forward and reverse motor (15) is installed on the front end surface of the mounting block (16), and the output end of the third forward and reverse motor (15) is fixedly connected to the bottom end of the knocking rod (14) through a rotating shaft, and a knocking ball (13) is fixedly connected to the top end of the knocking rod (14).

2. A demoulding device for concrete drainage pipe according to claim 1, characterized in that: The lifting mechanism (8) comprises a threaded rod (806), the top end of the threaded rod (806) is fixedly connected to the output end of the first forward and reverse motor (1), the outer wall of the threaded rod (806) is threadedly connected to a moving block (805), and a vertical rod (804) is movably arranged through the surface of the moving block (805).

3. A demoulding device for concrete drainage pipe according to claim 2, characterized in that: One side of the moving block (805) is fixedly connected to a second transmission block (807), and the second transmission block (807) is fixedly connected to the outer wall of the mold barrel (5). One side of the second transmission block (807) is provided with a sliding rod (801), and the outer wall of the sliding rod (801) is slidably sleeved with a sliding sleeve (802). The other side of the sliding sleeve (802) is fixedly connected to a first transmission block (803), and the first transmission block (803) is fixedly connected to the outer wall of the mold barrel (5).

4. A demoulding device for concrete drainage pipe according to claim 1, characterized in that: The transmission mechanism (9) comprises a second forward and reverse motor (910), and the second forward and reverse motor (910) is installed between the two fixed grooves (10), the output end of the second forward and reverse motor (910) is fixedly sleeved with a second toothed disc (909), and the top of the second toothed disc (909) is meshingly connected with the first toothed disc (907).

5. A demoulding device for concrete drainage pipe according to claim 4, characterized in that: A transmission rod (908) is fixedly connected to the inside of the first toothed disc (907), and bidirectional screw rods (902) are fixedly connected to both sides of the transmission rod (908). A threaded block (903) is threadedly connected to the outer wall of the bidirectional screw rod (902), and a cross bar (901) is movably arranged through the upper end surface of the threaded block (903).

6. A demoulding device for concrete drainage pipe according to claim 5, characterized in that: The bottom of the threaded block (903) is fixedly connected to a first hinge block (904), the bottom of the first hinge block (904) is hinged to a connecting rod (905), the bottom of the connecting rod (905) is hinged to a second hinge block (906), and the bottom of the second hinge block (906) is fixedly connected to the top of the movable plate (11).

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