Traveling type efficient demolding device for drainage pipe

Abstract

The walking type efficient demolding device comprises a supporting base, an inner mold and an outer mold assembly are arranged on the supporting base, and the outer mold assembly comprises two outer molds and a semi-annular cover plate; the semi-annular cover plates are combined to form an annular cover plate which is tightly pressed on the top edge of the inner mold; after the outer mold assembly is combined, a forming mold cavity is formed among the outer mold assembly, the supporting base and the inner mold, and a pouring opening is formed in the semi-annular cover plate; a rotary driving mechanism for controlling the outer mold assembly to rotate is arranged on the supporting base; the supporting base is further provided with an opening and closing mechanism for controlling the outer mold assembly to be opened and closed. According to the demolding device, the pouring opening is only formed in the annular cover plate, so that the top edge of the formed drainage pipe is easier to flatten while pouring is facilitated; rotation relative to the drain pipe in different directions is conducted firstly, separation is facilitated, resistance of direct upward pulling of the inner mold and direct outward pulling of the outer mold is reduced, and meanwhile the appearance of the formed drain pipe is not prone to being damaged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to prefabricated drainage pipe processing technical field, specifically relates to a drainage pipe walking type efficient stripping device. BACKGROUND

[0002] ‌Prefabricated drainage pipe is mainly used for drainage system, is applicable to various places, including urban road, square, factory etc., can effectively improve drainage system, prolongs the service life, prefabricated drainage pipe has high strength, corrosion -resistant, easy installation etc.

[0003] Prefabricated drainage pipe needs mould when processing, and the existing mould generally needs manual dismantling, and the mounting and dismantling are inconvenient.To solve the above problems, the patent document with the publication number CN 221756380 U discloses a reinforced concrete drainage pipe efficient stripping device, which realizes the opening and closing of the outer mould through the power mechanism, realizes the mounting and dismantling of the inner mould through the hoisting mechanism, and realizes the blocking of the upward lifting of the inner mould through the limiting plate.

[0004] But the stripping device has the following defects: 1, for the limitation of drainage pipe, the inner mould is removed, and two limiting plates and the top of the inner mould have a large gap, which is not conducive to the edge treatment of the formed drainage pipe; 2, since the drainage pipe is formed and bonded with the inner and outer moulds, the inner mould is directly pulled out upward and the outer mould is directly pulled out outward, which has a large resistance, is not easy to disassemble, and the outer surface of the formed drainage pipe is easy to damage. UTILITY MODEL CONTENTS

[0005] The utility model provides a drainage pipe walking type efficient stripping device, the stripping device is only provided with the pouring opening on the annular cover plate, is favorable to pouring, and the top edge of the formed drainage pipe is more easy to process; first, the relative rotation of the drainage pipe in different directions is carried out, which is favorable to separation, reduces the resistance of the direct upward pulling of the inner mould and the direct outward pulling of the outer mould, and the outer surface of the formed drainage pipe is not easy to damage, so as to solve the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a drainage pipe walking type high -efficient stripping device, including support base, be equipped with inner mould and outer mould assembly on the support base, the inner mould is located the top surface center of support base, the outer mould assembly includes two from the middle part open outer mould and the half ring cover plate of outer mould top, two the outer mould is coaxial with the inner mould after merging and is set up, and the half ring cover plate is combined to form annular cover plate and is pressed in the top edge of the inner mould, the outer mould assembly is formed after merging with the support base, the inner mould between forming mould cavity, the half ring cover plate is equipped with the pouring opening, the support base is equipped with the rotation driving mechanism of control merging the outer mould assembly and carries out the rotation, the support base is also equipped with the opening and closing mechanism of control the outer mould assembly and carries out the opening and closing.

[0007] Preferably, the top surface center of the support base is provided with a groove matched with the bottom end of the inner mold, and the bottom end of the inner mold is located in the groove.

[0008] Preferably, the top surface of the support base is provided with a bearing at the center of the groove, the top end of the shaft is provided with a square connector, the bottom end of the inner mold is provided with a clamping groove matched with the square connector, the bottom end of the shaft is fixed with a driven gear, the bottom surface of the support base is fixed with a power motor through a mounting bracket, the output shaft of the power motor is fixed with a driving gear, and the driving gear is engaged with the driven gear.

[0009] Preferably, the top surface of the inner mold is provided with two lifting lugs.

[0010] Preferably, the rotation driving mechanism includes a connecting part located on the outer wall of the outer mold, the connecting part is provided with a shaft rod exposed at the upper and lower ends, the support base is provided with a circular groove around the top surface center, the shaft rod bottom end penetrates the circular groove after the two outer molds are combined, the mounting plate is fixed on the lower part of the support base, the second motor is mounted on the mounting plate, the connecting plate is fixed on the output shaft of the second motor, the first air cylinder is mounted at both ends of the connecting plate, the shaft rod cap corresponding to the shaft rod is fixed at the top end of the first air cylinder, and the groove corresponding to the bottom end of the shaft rod is provided at the top end of the shaft rod cap.

[0011] Preferably, the shaft rod is provided with a shaft sleeve in smooth contact with the circular groove.

[0012] Preferably, the opening and closing mechanism comprises support frames on both sides of the support base, second air cylinders horizontally towards the opposite side are arranged on the support frames, mounting frames are fixed on the piston rod ends of the second air cylinders, downward third air cylinders are arranged on the mounting frames, second shaft rod caps are fixed on the piston rod ends of the third air cylinders, grooves corresponding to the top ends of the shaft rods are arranged on the bottom ends of the second shaft rod caps, straight grooves below the extension direction of the second air cylinders are arranged on the support base, and the straight grooves are communicated with the circular arc grooves.

[0013] Preferably, positioning rods penetrating through the support frames are arranged on the mounting frames, and linear bearings slidingly connected with the positioning rods are arranged on the support frames.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The mold cavity is formed between the support base, the inner mold and the combined outer mold assembly, and the pouring opening is arranged on the annular cover plate, so that the pouring is facilitated, and the top edge of the formed drainage pipe is easier to process.

[0016] 2. The relative rotation of the drainage pipes in different directions is performed first, so that the separation is facilitated, the resistance of the direct upward pulling of the inner mold and the direct outward pulling of the outer mold is reduced, and the outer surface of the formed drainage pipe is not easily damaged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the cross-sectional structure of the utility model;

[0018] Figure 2 It is a separated structure schematic view of the outer mold of the utility model;

[0019] Figure 3 It is a structure schematic view of the circular arc groove and the straight groove of the utility model;

[0020] Figure 4 It is a separated top view structure schematic view of the outer mold of the utility model;

[0021] Figure 5 It is a combined top view structure schematic view of the outer mold of the utility model.

[0022] In the drawing: 1, support base; 2, inner mold; 3, outer mold; 4, half annular cover plate; 5, groove; 6, rotating shaft; 7, driven gear; 8, mounting frame; 9, power motor; 10, driving gear; 11, lifting lug; 12, connecting part; 13, shaft rod; 14, circular arc groove; 15, mounting plate; 16, second motor; 17, connecting plate; 18, first air cylinder; 19, shaft cap; 20, shaft sleeve; 21, support frame; 22, second air cylinder; 23, third air cylinder; 24, second shaft rod cap; 25, straight groove; 26, positioning rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a drainage pipe walking type high efficiency stripping device, including support base 1, support base 1 is equipped with internal mould 2 and outer mould assembly, internal mould 2 is located the top surface center of support base 1, the outer mould assembly includes two self middle parting's outer mould 3 and the half ring cover plate 4 at the top of outer mould 3, two outer mould 3 is coaxial with internal mould 2 after merging and is set up in the outer sleeve of internal mould 2, and the half ring cover plate 4 is combined to form annular cover plate and is pressed in the top edge of internal mould 2, the outer mould assembly is formed after merging with the support base 1, internal mould 2 between the forming die cavity, the half ring cover plate 4 is equipped with pouring opening, the support base 1 is equipped with the rotation driving mechanism of control merging outer mould assembly and carries out rotation, the support base 1 is also equipped with the opening and closing mechanism of control outer mould assembly and carries out opening and closing, before processing to drainage pipe, two side outer mould 3 is separated, and internal mould 2 is hoisted to support base 1, is driven to the set position merging through opening and closing mechanism outer mould 3, and makes the half ring cover plate 4 cover internal mould 2 top edge, forms die cavity, then rotation driving mechanism drives outer mould 3 to rotate to the set position, and two outer mould 3 between bolt fixing, and conventional fixed mode is not described in detail, then pours through pouring opening, and pouring opening is set at least two, and one is used for pouring, and the other is beneficial to exhaust when pouring, when drainage pipe is formed and demoulding, second motor 16 is driven through axle rod cap 19 reverse rotation, and then drive outer mould 3 to rotate to the corresponding straight slot 25 position of axle 13, while power motor 9 drives driving gear 10, driven gear 7, rotating shaft 6 makes internal mould 2 and outer mould 3 reverse rotation, then drive two outer mould 3 to separate, and internal mould 2 is hoisted and is disassembled through external lifting appliance, and completes the demoulding.

[0025] Specifically, the top surface center of the support base 1 is provided with a groove 5 matched with the bottom end of the inner mold 2, and the bottom end of the inner mold 2 is located in the groove 5. In this embodiment, the groove 5 is provided to facilitate the positioning of the inner mold 2 on the support base 1.

[0026] Specifically, the top surface of the support base 1 is provided with a rotating shaft 6 at the center of the groove 5 through a bearing, the top end of the rotating shaft 6 is provided with a square connector, the bottom end of the inner mold 2 is provided with a clamping groove matched with the square connector, the bottom end of the rotating shaft 6 is fixed with a driven gear 7, the bottom surface of the support base 1 is fixed with a power motor 9 through a mounting frame 8, the output shaft of the power motor 9 is fixed with a driving gear 10, and the driving gear 10 is engaged with the driven gear 7; in this embodiment, the driving gear 10 is driven to rotate by the power motor 9, which further drives the driven gear 7 to rotate and synchronously drives the inner mold 2 to rotate through the rotating shaft 6, and the rotatable design of the inner mold 2 facilitates the rotation and separation after the drain pipe is formed, which is beneficial for subsequent lifting out.

[0027] Specifically, the top surface of the inner mold 2 is provided with two lifting lugs 11; in this embodiment, the inner mold 2 is hoisted by the external lifting device through the lifting lugs 11.

[0028] Specifically, the rotating drive mechanism includes a connecting part 12 located on the outer wall of the outer mold 3, the connecting part 12 is provided with a shaft 13 exposed at the upper and lower ends, the support base 1 is provided with a circular arc groove 14 around the center of the top surface, the bottom end of the shaft 13 penetrates the circular arc groove 14 after the two outer molds 3 are combined, the lower part of the support base 1 is fixed with a mounting plate 15, the mounting plate 15 is provided with a second motor 16, the output shaft of the second motor 16 is fixed with a connecting plate 17, the connecting plate 17 is provided with a first air cylinder 18 at both ends, the top end of the first air cylinder 18 is respectively fixed with a shaft cap 19 corresponding to the shaft 13, and the top end of the shaft cap 19 is provided with a groove corresponding to the bottom end of the shaft 13; in this embodiment, the shaft cap 19 is lifted and sleeved on the bottom of the shaft 13 by the first air cylinder 18, then the connecting plate 17 is driven to rotate by the second motor 16, so that the shaft 13 is rotated to a designated position along the circular arc groove 14, the rotation of the outer mold 3 is realized, the rotation direction is opposite to that of the inner mold 2, and the rotatable design facilitates the rotation and separation after the drain pipe is formed, which is beneficial for subsequent separation.

[0029] Specifically, the shaft 13 is sleeved with a shaft sleeve 20 in smooth contact with the circular arc groove 14; in this embodiment, the design of the shaft sleeve 20 reduces the wear of the shaft 13 and improves the precision.

[0030] Specifically, the opening and closing mechanism comprises support frames 21 on both sides of the support base 1, and a second air cylinder 22 horizontally faces the opposite side on each support frame 21, a mounting frame is fixed at the piston rod end of the second air cylinder 22, a third air cylinder 23 downwardly is mounted on the mounting frame, a second shaft rod cap 24 is fixed at the piston rod end of the third air cylinder 23, a groove corresponding to the top end of the shaft rod 13 is arranged at the bottom end of the second shaft rod cap 24, a straight groove 25 below the extension direction of the second air cylinder 22 is arranged on the support base 1, and the straight groove 25 is communicated with the circular arc groove 14; in this embodiment, the second air cylinder 22 drives the third air cylinder 23 and the second shaft rod cap 24 to move above the shaft rod 13, the third air cylinder 23 drives the second shaft rod cap 24 to descend to a set position to fix the upper end of the shaft rod 13 by the second shaft rod cap 24, then the second air cylinder 22 pushes the mounting frame, the third air cylinder 23, the second shaft rod cap 24 and the shaft rod 13 and the connecting part 12 to move along the straight groove 25 to the center or away from the center, so as to realize the opening and closing control of the outer mold 3.

[0031] Specifically, the mounting frame is provided with a positioning rod 26 penetrating through the support frame 21, and the support frame 21 is provided with a linear bearing which is sleeved on the positioning rod 26 and is in sliding connection with the positioning rod 26; in this embodiment, the movement precision is improved, and on the other hand, the stress on the piston rod during the movement of the mounting frame is reduced.

[0032] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail.

[0033] Working principle: before the processing of the drain pipe, the two side outer molds 3 are separated, the shaft rod 13 is located in the straight groove 25, the inner mold 2 is hoisted to the groove 5 on the support base 1 through the lifting lug 11 and the external lifting appliance, the second cylinder 22 drives the third cylinder 23 and the second shaft rod cap 24 to move above the shaft rod 13, the third cylinder 23 drives the second shaft rod cap 24 to descend to the set position to fix the upper end of the shaft rod 13, then the second cylinder 22 pushes the mounting frame, the third cylinder 23, the second shaft rod cap 24 and the shaft rod 13 and the connecting part 12 to move to the center along the straight groove 25, the second shaft rod cap 24 and the mounting frame can be selectively installed with the external constant positioning mechanism, such as the positioning structure similar to the positioning rod 26 installed between the second shaft rod cap 24 and the mounting frame, on the one hand, the lifting precision of the second shaft rod cap 24 is improved, on the other hand, the stress of the piston rod in the movement process of the second shaft rod cap 24 driving the shaft rod 13 is reduced to prevent damage, the outer mold 3 is driven to the set position to combine, and the semi-annular cover plate 4 covers the top edge of the inner mold 2 to form a mold cavity, then the third cylinder 23 drives the second shaft rod cap 24 to rise to release the control of the shaft rod 13, the first cylinder 18 drives the shaft rod cap 19 to rise and be sleeved at the bottom of the shaft rod 13, the positioning mechanism similar to the second shaft rod cap 24 can also be selectively installed between the shaft rod cap 19 and the connecting plate 17, then the second motor 16 drives the connecting plate 17 to rotate to make the shaft rod 13 rotate to the set position along the circular arc groove 14, then pouring is carried out through the pouring port, at least two pouring ports are provided, one is used for pouring, and the other is used for exhaust during pouring; when the drain pipe is formed and demoulded, the second motor 16 drives the shaft rod cap 19 to rotate reversely, and then drives the outer mold 3 to rotate to the position corresponding to the straight groove 25 of the shaft rod 13, at the same time, the power motor 9 drives the driving gear 10, the driven gear 7 and the rotating shaft 6 to make the inner mold 2 and the outer mold 3 rotate reversely, drives the two outer molds 3 to separate, and drives the inner mold 2 to be disassembled through the external lifting appliance, and the demoulding is completed.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sewer walking type high-efficiency demolding device, comprising a supporting base (1), characterized in that, The support base (1) is provided with an inner mold (2) and an outer mold assembly, the inner mold (2) is located at the center of the top surface of the support base (1), the outer mold assembly comprises two outer molds (3) separated from the center and a semi-annular cover plate (4) located at the top of the outer mold (3); the two outer molds (3) are coaxially arranged with the inner mold (2) after being combined, and are sleeved outside the inner mold (2), and the semi-annular cover plate (4) is combined to form an annular cover plate tightly pressed on the top edge of the inner mold (2); the outer mold assembly is combined to form a forming mold cavity between the support base (1) and the inner mold (2), and the semi-annular cover plate (4) is provided with a pouring opening; the support base (1) is provided with a rotating drive mechanism for controlling the rotation of the combined outer mold assembly; the support base (1) is also provided with an opening and closing mechanism for controlling the opening and closing of the outer mold assembly.

2. A sewer pipe walking type high-efficiency demolding device according to claim 1, characterized in that, The top surface of the support base (1) is provided with a groove (5) adapted to the bottom end of the inner mold (2), and the bottom end of the inner mold (2) is located in the groove (5).

3. A high efficiency sewer walking demolding device according to claim 2, characterized in that, The top surface of the support base (1) is provided with a groove (5) adapted to the bottom end of the inner mold (2), and the bottom end of the inner mold (2) is located in the groove (5).

4. The sewer pipe walking type high-efficiency demolding device according to claim 1, characterized in that, The top surface of the support base (1) is provided with a groove (5) adapted to the bottom end of the inner mold (2), and the bottom end of the inner mold (2) is located in the groove (5).

5. The sewer pipe walking type high-efficiency demolding device according to claim 1, characterized in that, The top surface of the inner mold (2) is provided with two lifting lugs (11).

6. A high efficiency sewer walking demolding device according to claim 5, characterized in that, The rotating drive mechanism comprises a connecting portion (12) located on the outer wall of the outer mold (3), the connecting portion (12) is provided with a shaft (13) protruding from the upper and lower ends, the support base (1) is provided with a circular arc groove (14) around the center of the top surface, the shaft (13) penetrates the circular arc groove (14) after the two outer molds (3) are combined, the support base (1) is fixed with a mounting plate (15) at the lower part, the mounting plate (15) is provided with a second motor (16), the output shaft of the second motor (16) is fixed with a connecting plate (17), the connecting plate (17) is provided with a first air cylinder (18) at both ends, the top end of the first air cylinder (18) is fixed with a shaft cap (19) corresponding to the shaft (13), and the top end of the shaft cap (19) is provided with a groove corresponding to the bottom end of the shaft (13). The shaft (13) is sleeved with a shaft sleeve (20) in smooth contact with the circular arc groove (14).

7. A sewer pipe walking type high-efficiency demolding device according to claim 5, characterized in that, The opening and closing mechanism comprises support frames (21) on both sides of the support base (1), each of the support frames (21) is provided with a second air cylinder (22) horizontally facing the opposite side, a mounting frame is fixed at the piston rod end of the second air cylinder (22), a third air cylinder (23) downwardly mounted on the mounting frame, a second shaft rod cap (24) is fixed at the piston rod end of the third air cylinder (23), a groove corresponding to the top end of the shaft rod (13) is arranged at the bottom end of the second shaft rod cap (24), and a straight groove (25) below the extension direction of the second air cylinder (22) is arranged on the support base (1), and the straight groove (25) is communicated with the circular arc groove (14).

8. A high efficiency sewer walking demolding device according to claim 7, characterized in that, A positioning rod (26) penetrating through the support frame (21) is arranged on the mounting frame, and the support frame (21) is provided with a linear bearing in sliding connection with the positioning rod (26).

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