Efficient pipe making machine for reinforced concrete drainage pipe production
By introducing impact blocks and spring structures into the suspended roller pipe-making machine to generate vibration force, the problem of air inclusion during concrete pouring is solved, thereby improving the strength and durability of reinforced concrete drainage pipes.
Patent Information
- Application Number
- CN202422912052.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing roller pipe making machines can trap air during concrete pouring, leading to the formation of air holes and affecting the quality and performance of reinforced concrete drainage pipes.
The method uses a striking block and spring structure to generate vibration during the pouring process, which removes air from the concrete. The striking block strikes the outer mold under the restoring force of the spring, thus preventing the formation of air holes.
It effectively removes air from concrete, improves the strength and durability of reinforced concrete drainage pipes, prevents surface cracking, and enhances product quality.
Smart Images
Figure CN223589712U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pipe making machine technical field especially relates to a kind of pipe making machine for high-efficient reinforced concrete drain pipe production. BACKGROUND
[0002] Concrete pipe making machine includes: centrifugal pipe making machine, vertical extrusion pipe making machine, suspension roller pipe making machine, wherein the use of suspension roller pipe making machine is especially widespread, and its working principle is: using suspension roller shaft to support pipe mould and produce roller pressure to the concrete in pipe mould, when suspension roller shaft drives pipe mould to do high-speed operation, concrete in pipe mould is distributed along pipe mould inner wall to form tubular shape under the action of centrifugal force, when pipe mould drives internal concrete to rotate through suspension roller shaft, the concrete between suspension roller shaft and pipe mould is compacted to form pipe body.
[0003] But when concrete is delivered and poured into cavity, with the delivery of concrete, air will be delivered into pouring cavity at this time, and the concrete mixed with air will expand and produce air holes when forming, small cracks are formed on the surface of concrete, which reduces the strength and durability of concrete, thereby affecting the quality of reinforced concrete drain pipe, so a kind of pipe making machine for high-efficient reinforced concrete drain pipe production is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of prior art, the utility model provides a kind of pipe making machine for high-efficient reinforced concrete drain pipe production, to solve the problems proposed in the above background art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A kind of pipe making machine for high-efficient reinforced concrete drain pipe production, including bottom plate, the top side of the bottom plate is respectively provided with first outer mould and second outer mould, sealing assembly is arranged between first outer mould and second outer mould, placing plate is placed on the top side of the bottom plate, the placing plate is U-shaped, two circular holes are formed in the two sides of the placing plate, two pull rods are arranged in the two circular holes, the end of the two pull rods close to each other is fixedly connected with beating block, the two beating blocks are located on the side of first outer mould and second outer mould respectively, the side of the two pull rods away from each other is fixedly connected with pull plate, the side of the two beating blocks away from each other is fixedly connected with a group of springs, the number of each group of springs is two, the other end of each group of springs is fixedly connected with the side of the placing plate close to each other, two fixed plates are fixedly installed on the top side of the bottom plate, interval adjusting assembly is arranged between the two fixed plates.
[0007] Preferably, the sealing assembly includes a slot formed on one side of the second outer mould, and an insertion block is fixedly connected to one side of the first outer mould, and the insertion block is inserted into the slot.
[0008] Preferably, the spacing adjusting assembly comprises a threaded motor fixedly installed on one side of the right fixing plate, the output end of the threaded motor is rotatably connected with the left fixing plate through a double-way screw rod fixedly installed on the right fixing plate, and the other end of the double-way screw rod is rotatably connected with the left fixing plate.
[0009] Preferably, the same guide rod is fixedly connected between the two fixing plates, the guide rod and the double-way screw rod are slidably installed with two sliding blocks on the outer sides of the guide rod and the double-way screw rod, the two sliding blocks are fixedly installed with two connecting blocks on the same side of the two sliding blocks, and the first outer mold and the second outer mold are fixedly connected on the same side of the two connecting blocks, respectively.
[0010] Preferably, the top side of the bottom plate is provided with a threaded groove, a threaded column is threadedly installed in the threaded groove, and an inner mold is fixedly connected to the top side of the threaded column.
[0011] Preferably, the top side of the bottom plate is fixedly installed with two positioning blocks, the two positioning blocks are L-shaped, and the sides of the two positioning blocks away from each other are attached to the sides of the placing plate away from each other, respectively.
[0012] Preferably, the bottom side of the bottom plate is provided with four supporting legs.
[0013] Compared with the prior art, the high-efficiency pipe making machine for reinforced concrete drainage pipe production has the advantages that: the two beating blocks are provided, in the process of pouring concrete, the beating blocks can be moved outward by pulling the pull plate, when the beating blocks move outward, the springs are compressed, after the pull plate is released after being pulled to a certain distance, the beating blocks will hit the outer sides of the first outer mold and the second outer mold under the elastic recovery of the springs, respectively, and through the cyclic beating of the two beating blocks, vibration force is generated, thereby removing the steam pockets and air gaps in the concrete, avoiding the expansion and air holes of the concrete mixed with air during molding. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;
[0015] Figure 2 It is a sectional view schematic view of the structure of the utility model;
[0016] Figure 3 It is a first outer mold part schematic view of the structure of the utility model;
[0017] Figure 4 It is a spring part schematic view of the structure of the utility model.
[0018] In the figure: 1, the base plate; 2, the fixed plate; 3, the threaded motor; 4, the bidirectional screw rod; 5, the guide rod; 6, the sliding block; 7, the connecting block; 8, the first outer mold; 9, the second outer mold; 10, the slot; 11, the plug; 12, the threaded column; 13, the inner mold; 14, the placing plate; 15, the pull rod; 16, the beating block; 17, the spring; 18, the pull plate; 19, the positioning block; 20, the supporting leg. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0020] REFERENCE Figures 1-4 An efficient pipe making machine for reinforced concrete drainage pipe production, including base plate 1, the top side of base plate 1 is provided with first outer mold 8 and second outer mold 9 respectively, sealing assembly is arranged between first outer mold 8 and second outer mold 9, placing plate 14 is placed on the top side of base plate 1, placing plate 14 is U-shaped, two circular holes are formed in the two sides of placing plate 14, two pull rods 15 are arranged in two circular holes, the end of two pull rods 15 close to each other is fixedly connected with beating block 16, two beating blocks 16 are located on the side of first outer mold 8 and second outer mold 9 respectively, the side of two pull rods 15 away from each other is fixedly connected with pull plate 18, the side of two beating blocks 16 away from each other is fixedly connected with a group of springs 17, the number of each group of springs 17 is two, the other end of each group of springs 17 is fixedly connected with the side of placing plate 14 close to each other, two fixed plates 2 are fixedly installed on the top side of base plate 1, spacing adjusting assembly is arranged between two fixed plates 2, by being provided with two beating blocks 16, in the process of pouring concrete, placing plate 14 is placed between two positioning blocks 19, then two beating blocks 16 are located on the side of first outer mold 8 and second outer mold 9 respectively, then pull plate 18 is pulled in turn, which can drive beating block 16 to move outward, when beating block 16 moves outward, spring 17 is extruded, after being pulled to a certain distance, pull plate 18 is released, beating block 16 will hit the outside of first outer mold 8 under the elastic recovery of spring 17, and by the cyclic beating of two beating blocks 16, vibration force is generated, so that the places of steam pocket and gap in concrete are removed, the concrete mixed with air is prevented from swelling and generating air holes when forming, so that small cracks are formed on the surface of concrete, thereby reducing the strength and durability of concrete, and the cyclic beating can reduce the occurrence of this situation, so that the formed concrete drainage pipe is more durable.
[0021] Specifically, the sealing assembly comprises a slot 10 formed on one side of the second outer mold 9, and a plug 11 fixedly connected to one side of the first outer mold 8 and inserted into the slot 10. The spacing adjustment assembly is provided to allow the two sliding blocks 6 to drive the first outer mold 8 and the second outer mold 9 to approach each other. Since the plug 11 is fixedly connected to one side of the first outer mold 8, when the first outer mold 8 and the second outer mold 9 approach each other, the plug 11 is inserted into the slot 10, thereby achieving sealing between the first outer mold 8 and the second outer mold 9 and preventing concrete from overflowing during pouring.
[0022] Specifically, the spacing adjustment assembly comprises a threaded motor 3 fixedly installed on one side of the right fixed plate 2, a double-way screw rod 4 rotatably connected to the output end of the threaded motor 3 and fixedly installed on the right fixed plate 2, and the other end of the double-way screw rod 4 rotatably connected to one side of the left fixed plate 2. The same guide rod 5 is fixedly connected between the two fixed plates 2. The two sliding blocks 6 are slidingly installed on the outer sides of the guide rod 5 and the double-way screw rod 4. The connecting blocks 7 are fixedly installed on one side of the two sliding blocks 6. The first outer mold 8 and the second outer mold 9 are fixedly connected to one side of the two connecting blocks 7. The threaded motor 3 is provided to drive the double-way screw rod 4 to rotate counterclockwise when assembling the first outer mold 8 and the second outer mold 9, thereby allowing the two sliding blocks 6 to drive the first outer mold 8 and the second outer mold 9 to approach each other, completing the assembly of the first outer mold 8 and the second outer mold 9. The two sliding blocks 6 are synchronously sliding, thereby keeping the distance between the first outer mold 8, the second outer mold 9, and the inner mold 13 consistent.
[0023] Specifically, the top side of the bottom plate 1 is provided with a threaded groove, and a threaded column 12 is screwedly installed in the threaded groove. The inner mold 13 is fixedly connected to the top side of the threaded column 12. The inner mold 13 is located between the first outer mold 8 and the second outer mold 9. The threaded column 12 is provided to allow the inner mold 13 to be fixedly installed on the top side of the threaded column 12. When replacing the inner mold 13 of different sizes, the inner mold 13 is counterclockwise rotated to drive the threaded column 12 to be separated from the threaded groove of the bottom plate 1, and then the inner mold 13 of the required size is installed.
[0024] Specifically, the top side of the bottom plate 1 is fixedly installed with two positioning blocks 19, both of which are L-shaped. The sides of the two positioning blocks 19 that are close to each other are respectively attached to the sides of the placement plate 14 that are away from each other. The bottom side of the bottom plate 1 is provided with four support legs 20. The two positioning blocks 19 facilitate the installation of the placement plate 14 and limit the displacement of the placement plate 14 when the pull plate 18 is pulled.
[0025] The electrical components in the text are connected with the main controller and 220V mains, and the main controller can be a computer or other known device for control.
[0026] In use: by screw motor 3 operation drive bidirectional screw rod 4 counterclockwise rotation, so that two sliders 6 drive first outer mold 8 and second outer mold 9 respectively close to each other, and because one side of the first outer mold 8 is fixedly connected with the plug block 11, when the first outer mold 8 and the second outer mold 9 approach each other, the plug block 11 will be inserted in the slot 10, so as to realize the sealing between the first outer mold 8 and the second outer mold 9, which can prevent the overflow of concrete, and then the installation of the inner mold 13 can be realized by installing the threaded column 12, and after installation, the concrete can be poured between the inner mold 13 and the first outer mold 8 and the second outer mold 9. During the pouring of the concrete, the placing plate 14 is placed between the two positioning blocks 19, and then the two hitting blocks 16 are located on one side of the first outer mold 8 and the second outer mold 9, and then the pulling plate 18 is pulled in turn to drive the hitting block 16 to move outward, which will extrude the spring 17. After pulling to a certain distance, the pulling plate 18 is released, and the hitting block 16 will hit the outside of the first outer mold 8 under the elastic recovery of the spring 17. Through the cyclic hitting of the two hitting blocks 16, vibration force is generated, so as to remove the steam pocket and gap in the concrete, avoid the expansion and air holes of the concrete mixed with air during molding, so as to cause small cracks on the surface of the concrete, thereby reducing the strength and durability of the concrete. When the concrete solidifies, the reinforced concrete drainage pipe is obtained. When the molded concrete drainage pipe needs to be taken out, only the placing plate 14 needs to be removed from the bottom plate 1, and then the threaded motor 3 is started to drive the bidirectional screw rod 4 to rotate clockwise, so that the two sliders 6 drive the first outer mold 8 and the second outer mold 9 to move away from each other, and then the molded concrete drainage pipe can be taken out.
[0027] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high efficiency pipe making machine for reinforced concrete sewer pipes, comprising a base plate (1), characterized in that, The top side of the bottom plate (1) is respectively provided with a first outer mode (8) and a second outer mode (9), a sealing assembly is arranged between the first outer mode (8) and the second outer mode (9), and the top side of the bottom plate (1) is provided with a placing plate (14). The placing plate (14) is U-shaped, circular holes are formed in the two sides of the placing plate (14), pull rods (15) are arranged in the two circular holes, the ends of the two pull rods (15) close to each other are fixedly connected with beating blocks (16), the two beating blocks (16) are located on the sides of the first outer mode (8) and the second outer mode (9) respectively, the sides of the two pull rods (15) away from each other are fixedly connected with pull plates (18), the sides of the two beating blocks (16) away from each other are fixedly connected with a group of springs (17), the number of each group of springs (17) is two, the other ends of each group of springs (17) are fixedly connected with the sides of the placing plate (14) close to each other, and the top side of the bottom plate (1) is fixedly installed with two fixed plates (2). The spacing adjusting assembly is arranged between the two fixed plates (2).
2. A high efficiency pipe making machine for reinforced concrete pipes according to claim 1, characterized in that, The sealing assembly comprises a slot (10) formed in one side of the second outer mode (9), and an insertion block (11) fixedly connected to one side of the first outer mode (8), wherein the insertion block (11) is inserted into the slot (10).
3. The efficient reinforced concrete pipe production pipe making machine according to claim 1, characterized in that, The spacing adjusting assembly comprises a threaded motor (3) fixedly installed on one side of the right fixed plate (2), wherein the output end of the threaded motor (3) is rotatably penetrated through the right fixed plate (2) and fixedly installed with a bidirectional screw rod (4), and the other end of the bidirectional screw rod (4) is rotatably connected with one side of the left fixed plate (2).
4. The efficient reinforced concrete pipe production pipe making machine according to claim 3, characterized in that, The same guide rod (5) is fixedly connected between the two fixed plates (2), and the outer sides of the guide rod (5) and the bidirectional screw rod (4) are slidably installed with two sliding blocks (6). The two sliding blocks (6) are fixedly installed with a connecting block (7) on one side, and the first outer mode (8) and the second outer mode (9) are fixedly connected on one side of the two connecting blocks (7) respectively.
5. The efficient reinforced concrete pipe production pipe making machine according to claim 1, characterized in that, The top side of the bottom plate (1) is provided with a threaded groove, a threaded column (12) is screwedly installed in the threaded groove, the top side of the threaded column (12) is fixedly connected with an inner mode (13), and the inner mode (13) is located between the first outer mode (8) and the second outer mode (9).
6. The efficient reinforced concrete pipe production pipe making machine according to claim 1, characterized in that, The top side of the bottom plate (1) is fixedly installed with two positioning blocks (19), the two positioning blocks (19) are L-shaped, and the sides of the two positioning blocks (19) close to each other are respectively fitted with the sides of the placing plate (14) away from each other.
7. The efficient reinforced concrete pipe production pipe making machine according to claim 1, characterized in that, The bottom side of the bottom plate (1) is provided with support legs (20), and the number of the support legs (20) is four.