Concrete conveying pipe cleaning device
By using high-pressure gas conveying mechanism and shield structure in the concrete conveying pipe, the concrete sputtering problem is solved, the operation safety is ensured and the cleaning effect is improved, and the equipment is conveniently maintained and reused.
Patent Information
- Application Number
- CN202421071393.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-16
AI Technical Summary
When the existing concrete conveyor pipe cleaning device is used, the concrete introduced is prone to sputtering to the surrounding staff, causing the personnel to be dirty and the use effect is poor.
A concrete conveying pipe cleaning device is designed, and a high-pressure gas conveying mechanism is used to push the sphere to move in the concrete conveying pipe, prevent concrete sputtering through the shell and the retaining cover, and facilitate the removal of the retaining cover and the removal of the sphere through the fixing mechanism, using the connection. Rinse the tube with clean water.
Effectively prevent concrete from sputtering onto the staff, ensure operational safety, improve cleaning effect, and facilitate equipment maintenance and reuse.
Smart Images

Figure CN222306739U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of concrete conveying pipe cleaning, in particular to a concrete conveying pipe cleaning device. Background Art
[0002] Currently, after the concrete pouring is completed, the concrete remaining inside the concrete delivery pipe needs to be cleaned.
[0003] After searching, the authorization announcement number CN215613847U is a kind of wind pressure cleaning device for concrete conveying pipe, and its structure includes a sponge ball, a power unit and a recovery unit; the sponge ball is movably placed in the concrete conveying pipe; the power unit includes a high-pressure wind head; the high-pressure wind head is fixed to the buckle at one end of the concrete conveying pipe; the high-pressure wind head is connected to the high-pressure air duct; the high-pressure air duct is provided with a switch; the recovery unit includes a buckle hook and a wire storage bag; the buckle hook is fixed to the buckle at the other end of the concrete conveying pipe by bolts; the wire mesh storage bag is fixed to the buckle hook; its practical design can effectively clean the pump pipe concrete while ensuring construction safety, and the effect is good, saving time and effort, simple and easy to operate.
[0004] When the above device is in use, although the wire mesh storage bag can prevent the sponge ball from rushing out from one end of the pipe, the pushed-out concrete is easy to splash onto the surrounding workers, which will dirty the workers, resulting in poor use effect. Utility Model Content
[0005] The utility model provides a concrete conveying pipe cleaning device, aiming to solve the problem that the pushed concrete is easy to splash to the surrounding workers and make the workers dirty, resulting in poor use effect.
[0006] To solve the above problems, the utility model is implemented as follows: a concrete conveying pipe cleaning device comprises: buckles arranged at both ends of the concrete conveying pipe, a cover body and a shell body are fixedly installed on the two buckles respectively, an opening is opened on one side of the shell body, and the opening is communicated with the concrete conveying pipe; a sphere arranged in the concrete conveying pipe for cleaning the pipe wall; a shield mounted on the shell body for blocking the sphere; a gas conveying mechanism installed on the cover body for pushing the sphere; and a plurality of fixing mechanisms assembled on the shell body for fixing the shields.
[0007] Preferably, the gas delivery mechanism comprises: a through pipe fixedly mounted on the cover body; and a hose fixedly mounted on the through pipe, one end of the hose being connected to a high-pressure air pump.
[0008] Preferably, the fixing mechanism includes: a cylinder welded on the shell, a socket is provided on the cylinder, a mounting block is slidably installed on the inner wall of the socket, the bottom of the mounting block is fixedly connected to the top of the baffle, and a positioning groove is provided on one side of the mounting block; a pull rod slidably installed on the cylinder, a spring is slidably sleeved on the pull rod; a baffle welded on the pull rod, a positioning block is fixedly installed on one side of the baffle, and the positioning block is adapted to the positioning groove.
[0009] Preferably, a pull ring is fixedly installed on one end of each of the pull rods, and each of the pull rings is made of stainless steel.
[0010] Preferably, a connecting pipe is fixedly mounted on the through pipe, and the connecting pipe is connected with the interior of the through pipe.
[0011] Preferably, a first valve for blocking gas is provided on the through pipe, and a second valve for blocking liquid is provided on the connecting pipe.
[0012] Preferably, a bottom plate is fixedly mounted on the bottom of the high-pressure air pump, and a plurality of universal wheels are fixedly mounted on the bottom of the bottom plate.
[0013] Preferably, a plurality of support rods are fixedly mounted on the top of the base plate, and a same cross bar is fixedly mounted on the top ends of the plurality of support rods.
[0014] Compared with the related art, the concrete conveying pipe cleaning device provided by the utility model has the following beneficial effects:
[0015] Compared with the prior art, the present invention uses a gas delivery mechanism to use high-pressure gas to push the sphere to move inside the concrete delivery pipe, so that the sphere pushes out the concrete inside the concrete delivery pipe, which is more convenient to clean. The pushed out concrete will be blocked by the shell to prevent it from splashing around, which can prevent the pushed out concrete from splashing to the surrounding workers, and the use effect is better. Then the concrete will be discharged from the opening at the bottom of the shield. Since the opening at the bottom of the shield is smaller than the diameter of the sphere, the sphere pushed out by the air pressure will be blocked inside the shield and will not rush out or eject directly to cause personal injury, ensuring the safety of the operators. The fixing mechanism can facilitate the removal of the shield by operators, so that they can take out the sphere that falls into the shield for later reuse. The connecting pipe can facilitate the operators to use clean water to rinse the inside of the concrete delivery pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of a concrete conveying pipe cleaning device provided by the utility model;
[0017] Figure 2It is a three-dimensional structural schematic diagram of the pull rod, baffle, positioning block and pull ring in the utility model;
[0018] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in FIG.
[0019] Figure 4 for Figure 3 Schematic diagram of the enlarged structure of part B shown in FIG.
[0020] Figure numerals: 1. concrete delivery pipe; 2. buckle; 3. cover; 4. shell; 5. baffle; 6. sphere; 7. through pipe; 8. hose; 9. high-pressure air pump; 10. cylinder; 11. mounting block; 12. pull rod; 13. spring; 14. baffle; 15. positioning block; 16. pull ring; 17. connecting pipe. DETAILED DESCRIPTION
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0022] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0023] The utility model provides a concrete conveying pipe cleaning device. Figure 1-4As shown, the concrete conveying pipe cleaning device includes: buckles 2 arranged at both ends of the concrete conveying pipe 1, and a cover body 3 and a shell body 4 are fixedly installed on the two buckles 2 respectively, and an opening is opened on one side of the shell body 4, and the opening is connected to the concrete conveying pipe 1; a sphere 6 arranged in the concrete conveying pipe 1 for cleaning the pipe wall; a shield 5 sleeved on the shell body 4 for blocking the sphere 6; a gas conveying mechanism installed on the cover body 3 for pushing the sphere 6; and a plurality of fixing mechanisms assembled on the shell body 4 for fixing the shield 5.
[0024] When using the concrete conveying pipe cleaning device provided by the present solution, the sphere 6 is first inserted into the interior of the concrete conveying pipe 1, and then the cover body 3 and the shell body 4 are installed to the two ends of the concrete conveying pipe 1 using two buckles 2. After the installation is completed, the gas conveying mechanism is started to inject high-pressure gas into the concrete conveying pipe 1, so that the sphere 6 pushes the concrete in the concrete conveying pipe 1 forward under the action of the gas pressure until the concrete is pushed out from one end of the concrete conveying pipe 1. The pushed out concrete will be blocked by the shell body 4 to prevent splashing to the surroundings, and then the concrete will be discharged from the opening at the bottom of the shield 5. Since the opening at the bottom of the shield 5 is smaller than the diameter of the sphere 6, the sphere 6 pushed out by the gas pressure will be blocked inside the shield 5 and will not rush out or eject directly to cause personal injury, thereby ensuring the safety of the operators.
[0025] In a further preferred embodiment of the utility model, the gas delivery mechanism includes: a through pipe 7 fixedly mounted on the cover body 3; a hose 8 fixedly mounted on the through pipe 7, and one end of the hose 8 is connected to a high-pressure air pump 9.
[0026] In this embodiment, the gas delivery mechanism is used to push the ball 6 to move inside the concrete delivery pipe 1. During operation, the high-pressure air pump 9 will inject high-pressure gas into the through pipe 7 through the hose 8, and the through pipe 7 will deliver the high-pressure gas into the concrete delivery pipe 1 through the cover 3. In this way, the ball 6 can be pushed under the action of air pressure, so that the ball 6 pushes out the residual concrete in the concrete delivery pipe 1, thereby cleaning the pipe wall.
[0027] In a further preferred embodiment of the utility model, the fixing mechanism includes: a cylinder 10 welded on the shell 4, a socket is provided on the cylinder 10, a mounting block 11 is slidably installed on the inner wall of the socket, the bottom of the mounting block 11 is fixedly connected to the top of the baffle 5, and a positioning groove is provided on one side of the mounting block 11; a pull rod 12 slidably installed on the cylinder 10, a spring 13 is slidably sleeved on the pull rod 12; a baffle 14 welded on the pull rod 12, a positioning block 15 is fixedly installed on one side of the baffle 14, and the positioning block 15 is adapted to the positioning groove.
[0028] In this embodiment, the fixing mechanism is used to fix the baffle 5, and can also quickly release the fixation of the baffle 5. When releasing, pull the pull rod 12, and the pull rod 12 will drive the baffle 14 to move, so that the baffle 14 squeezes the spring 13. The baffle 14 will also drive the positioning block 15 to move, so that the positioning block 15 is disengaged from the positioning groove. After disengagement, the mounting block 11 can be pulled out of the socket. After the mounting block 11 is pulled out of the socket, the baffle 5 can be removed from the shell 4, which can facilitate personnel to take out the ball 6 that falls into the baffle 5, and can be reused later.
[0029] In a further preferred embodiment of the present invention, a pull ring 16 is fixedly mounted on one end of each of the pull rods 12 , and each of the pull rings 16 is made of stainless steel.
[0030] In this embodiment, the use of multiple pull rings 16 can facilitate workers to pull multiple pull rods 12.
[0031] In a further preferred embodiment of the present invention, a connecting pipe 17 is fixedly mounted on the through pipe 7 , and the connecting pipe 17 is communicated with the interior of the through pipe 7 .
[0032] In this embodiment, the connecting pipe 17 can facilitate workers to flush the interior of the concrete conveying pipe 1 with clean water.
[0033] In a further preferred embodiment of the present invention, the through pipe 7 is provided with a first valve for blocking gas, and the connecting pipe 17 is provided with a second valve for blocking liquid.
[0034] In this embodiment, when the second valve is closed, it can prevent the gas in the through pipe 7 from being discharged from the connecting pipe 17. When the second valve is opened and the first valve is closed, a high-pressure water pump can be conveniently used to inject clean water into the connecting pipe 17 so that the clean water can flush the interior of the concrete delivery pipe 1.
[0035] In a further preferred embodiment of the present invention, a bottom plate is fixedly mounted on the bottom of the high-pressure air pump 9, and a plurality of universal wheels are fixedly mounted on the bottom of the bottom plate.
[0036] In this embodiment, a plurality of universal wheels can facilitate the staff to use external force to push the high-pressure air pump 9.
[0037] In a further preferred embodiment of the utility model, a plurality of support rods are fixedly installed on the top of the base plate, and a same cross bar is fixedly installed on the top ends of the plurality of support rods.
[0038] In this embodiment, a plurality of support rods and cross bars can facilitate the staff to move the high-pressure air pump 9 more conveniently.
[0039] Compared with the related art, in this scheme, the gas conveying mechanism can use high-pressure gas to push the sphere 6 to move inside the concrete conveying pipe 1, so that the sphere 6 pushes out the concrete inside the concrete conveying pipe 1, which is more convenient to clean. The pushed out concrete will be blocked by the shell 4 to prevent splashing around, which can prevent the pushed out concrete from splashing to the surrounding staff, and the use effect is better. Then the concrete will be discharged from the opening at the bottom of the shield 5. Since the opening at the bottom of the shield 5 is smaller than the diameter of the sphere 6, the sphere 6 pushed out by the air pressure will be blocked inside the shield 5 and will not rush out or eject directly to cause personal injury, ensuring the safety of the operating personnel. The fixing mechanism can facilitate personnel to remove the shield 5, so that personnel can take out the sphere 6 that falls into the shield 5, which can be reused later. The connecting pipe 17 can facilitate personnel to use clean water to rinse the inside of the concrete conveying pipe 1.
[0040] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. A concrete conveying pipe cleaning device, characterized in that: include: Buckles (2) are provided at both ends of the concrete conveying pipe (1), a cover body (3) and a shell (4) are respectively fixedly mounted on the two buckles (2), an opening is provided on one side of the shell (4), and the opening is connected to the concrete conveying pipe (1); A sphere (6) disposed in the concrete conveying pipe (1) and used for cleaning the pipe wall; A blocking cover (5) sleeved on the housing (4) and used to block the ball (6); A gas delivery mechanism installed on the cover (3) and used to push the sphere (6); A plurality of fixing mechanisms are mounted on the housing (4) and are used to fix the baffle cover (5).
2. The concrete conveying pipe cleaning device according to claim 1, characterized in that: The gas delivery mechanism comprises: A through pipe (7) fixedly mounted on the cover body (3); A hose (8) is fixedly mounted on the through pipe (7), and one end of the hose (8) is connected to a high-pressure air pump (9).
3. The concrete conveying pipe cleaning device according to claim 1, characterized in that: The fixing mechanism comprises: A cylinder (10) welded to the shell (4), the cylinder (10) being provided with an insertion hole, a mounting block (11) being slidably mounted on the inner wall of the insertion hole, the bottom of the mounting block (11) being fixedly connected to the top of the baffle (5), and a positioning groove being provided on one side of the mounting block (11); A pull rod (12) slidably mounted on the cylinder (10), wherein a spring (13) is slidably sleeved on the pull rod (12); A baffle (14) is welded on the pull rod (12), and a positioning block (15) is fixedly mounted on one side of the baffle (14), and the positioning block (15) is matched with the positioning groove.
4. The concrete conveying pipe cleaning device according to claim 3, characterized in that: A pull ring (16) is fixedly mounted on one end of each of the pull rods (12), and each of the pull rings (16) is made of stainless steel.
5. The concrete conveying pipe cleaning device according to claim 2, characterized in that: A connecting pipe (17) is fixedly mounted on the through pipe (7), and the connecting pipe (17) is connected to the interior of the through pipe (7).
6. The concrete conveying pipe cleaning device according to claim 5, characterized in that: The through pipe (7) is provided with a first valve for blocking gas, and the connecting pipe (17) is provided with a second valve for blocking liquid.
7. The concrete conveying pipe cleaning device according to claim 2, characterized in that: A bottom plate is fixedly mounted on the bottom of the high-pressure air pump (9), and a plurality of universal wheels are fixedly mounted on the bottom of the bottom plate.
8. The concrete conveying pipe cleaning device according to claim 7, characterized in that: A plurality of support rods are fixedly mounted on the top of the bottom plate, and a same cross bar is fixedly mounted on the top ends of the plurality of support rods.
Citation Information
Patent Citations
Wind pressure cleaning device for concrete conveying pipe
CN215613847U
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