Post-cast strip groove cleaning device

By designing a post-cast strip cleaning device, and utilizing the combination of spraying and adjusting components, the problems of low cleaning efficiency and debris residue in existing technologies have been solved, achieving thorough cleaning of debris in the casting strip and improving the quality of concrete casting.

CN224114706UActive Publication Date: 2026-04-14ANHUI & HUAI RIVER WATER RESOURCES RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI & HUAI RIVER WATER RESOURCES RES INST
Filing Date
2025-05-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing post-cast strip cleaning devices are inefficient, easily obstructed by the reinforcing steel frame, and the debris after cleaning is difficult to remove completely, affecting the quality of concrete pouring.

Method used

A post-cast strip cleaning device was designed, including a cleaning unit and a support unit. Water is sprayed towards both ends of the casting strip by a spraying component, and the position of the spraying component is adjusted by an adjusting component to make the water flow gradually move from the middle to the port, ensuring that the debris is thoroughly washed out.

Benefits of technology

This improved cleaning efficiency, ensured that debris in the pouring trough was thoroughly removed, and enhanced the quality of concrete pouring.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a post-cast strip groove cleaning device which comprises a cleaning unit which comprises a spraying assembly arranged in the middle of the bottom of a water gate prefabricated part and used for conducting synchronous water spraying cleaning towards the two ends of a pouring groove, and an adjusting assembly arranged at the upper end of the spraying assembly and used for adjusting the spraying position of the spraying assembly. And the supporting unit is arranged at the upper end of the water gate prefabricated part and used for supporting the cleaning unit. Water flow is sprayed towards the two ends of the pouring groove through the spraying assembly, sundries adhering to the pouring groove and the steel reinforcement framework are flushed out, meanwhile, the spraying assembly is adjusted to move up and down through the adjusting assembly, and the water flow flushing position of the spraying assembly is gradually moved to the end opening of the pouring groove from the middle of the pouring groove; and in the whole cleaning process, flushing is conducted from the middle to the two ends, it is guaranteed that sundries left at the bottom of the pouring groove can be flushed out by water, and cleaning is more thorough.
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Description

Technical Field

[0001] This utility model relates to the field of precast component construction technology in water conservancy projects, specifically to a post-cast strip groove cleaning device. Background Technology

[0002] After the precast concrete gate components are transported to the construction site and assembled, a certain gap needs to be reserved between two opposing precast gate components to ensure that the opening between the opposing gate components can meet the subsequent water flow velocity. This reserved gap is called the post-pouring strip. After the gate components are assembled, a steel reinforcement cage needs to be laid in the gap and concrete needs to be poured so that the two opposing precast concrete gate components can be connected together. Before laying the concrete, the post-pouring strip groove where the steel reinforcement cage is laid needs to be cleaned to prevent the mud or dust in the post-pouring strip from affecting the quality of the pouring.

[0003] However, the existing method of cleaning debris in the post-pouring strip trench usually involves manual spraying of water from one end to the other using a one-way water sprayer. This is labor-intensive and inefficient due to the obstruction of the reinforcing steel bars in the post-pouring strip. Furthermore, the one-way water spraying is sometimes blocked by the reinforcing steel skeleton, causing debris and water to remain at the bottom of the post-pouring strip trench after washing, making it difficult to clean and reducing the quality of subsequent concrete pouring.

[0004] The above content is only used to help understand the technical solution of the present invention and does not represent an admission that the above content is the closest prior art. Utility Model Content

[0005] The purpose of this utility model is to provide a post-cast strip groove cleaning device to solve the problems mentioned in the background art, such as low working efficiency, significant obstruction from the reinforcing steel skeleton during operation, and the tendency for debris to remain at the bottom of the post-cast strip after cleaning, making it difficult to thoroughly clean the debris in the post-cast strip groove.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] The post-cast strip cleaning device includes:

[0008] The cleaning unit includes a spraying assembly located at the bottom center of the sluice gate precast component for synchronous water spraying and cleaning towards both ends of the casting trough, and an adjusting assembly located at the top of the spraying assembly for adjusting the spraying position of the spraying assembly.

[0009] The support unit, located at the top of the sluice gate prefabrication component, is used to support the cleaning unit.

[0010] Furthermore, the support unit includes:

[0011] The base plate has two sets, which are respectively placed in the middle of the bottom of the prefabricated sluice gate components that are set opposite to each other;

[0012] A bracket, fixedly connected to the upper end of the base plate and spanning the casting groove between the opposing precast sluice gate components, is n-shaped;

[0013] Two sets of guide plates are fixedly connected to both sides inside the bracket, and the guide plates are provided with guide grooves on one side of the spraying assembly.

[0014] Furthermore, the spraying assembly includes:

[0015] A lifting block is slidably disposed between the two sets of guide plates. Guide blocks are fixedly connected to both sides of the lifting block, and one end of the guide block extends into the guide groove and is slidably connected to the guide groove.

[0016] A water inlet pipe is fixedly connected to the upper end of the lifting block and is used to supply water to the inside of the lifting block;

[0017] A water supply pipe is fixedly connected to the lower end of the lifting block;

[0018] The lower spray pipes are located on both sides of the bottom of the water supply pipe and are used to rinse and clean the bottom of the pouring tank.

[0019] The upper spraying mechanism is located on both sides of the middle of the water pipe and is used to flush and clean the steel reinforcement skeleton in the pouring trench.

[0020] A water control valve is slidably inserted inside the lifting block to adjust the direction of water flow within the lifting block.

[0021] Furthermore, the lifting block is provided with a water guide groove that communicates with the water inlet pipe;

[0022] The water supply pipe is provided with a first diversion hole and a second diversion hole that are connected to the water guide channel. The first diversion hole is used to supply water to the upper spray mechanism, and the second diversion hole is used to spray water from the lower spray pipe.

[0023] Furthermore, the lifting block has a slot inside and below the water guide groove for accommodating a water control valve;

[0024] The water control valve is provided with a first water inlet for connecting the first diversion hole to the water guide groove, and a second water inlet for connecting the second diversion hole to the water guide groove. The first water inlet and the second water inlet are diagonally distributed.

[0025] The water control valve is fixedly connected to a pull rod at one end outside the lifting block, which is used to push and pull the water control valve for adjustment.

[0026] Furthermore, the upper injection mechanism includes:

[0027] An extension pipe is fixedly connected to both sides of the middle part of the water supply pipe, and the interior of the extension pipe is connected to the first diversion hole.

[0028] A converging pipe is fixedly connected to one end of the extension pipe relative to the water supply pipe, and the length of the converging pipe is adapted to the width of the pouring trough.

[0029] The upper spray pipe is provided in multiple sets, which are fixedly connected to one end of the converging pipe at equal intervals, and is used to flush and clean the steel reinforcement skeleton in the pouring trough.

[0030] Furthermore, the upper nozzle is tilted downwards;

[0031] The lower nozzle is horizontally positioned.

[0032] Furthermore, the adjustment component includes:

[0033] A rack is fixedly connected to the upper end of the lifting block;

[0034] The support has two sides and is fixedly connected to the upper end of the bracket and located on both sides of the rack;

[0035] A rotating shaft is rotatably connected inside the support, and a crank handle for adjusting the rotation of the rotating shaft is fixedly connected to one end of the rotating shaft.

[0036] The gear is fixedly sleeved on the outside of the rotating shaft and meshes with the rack, and is used to drive the rack to adjust its height.

[0037] Compared with the prior art, the beneficial effects of this utility model are:

[0038] 1. This utility model uses a spraying component to spray water towards both ends of the casting trough, thereby washing away debris adhering to the casting trough and the reinforcing steel frame. At the same time, by adjusting the spraying component, the water flow position of the spraying component is gradually moved from the middle of the casting trough to the ends of the casting trough, thus completing the cleaning work of the casting trough. The entire cleaning process is carried out from the middle to both ends, ensuring that the debris remaining at the bottom of the casting trough can be washed away by the water, resulting in a more thorough cleaning. Attached Figure Description

[0039] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0040] Figure 2 This diagram shows the cooperation relationship between the support unit and the cleaning unit of this utility model.

[0041] Figure 3 This is a diagram showing the cleaning process of the steel reinforcement frame by the upper spraying mechanism of this utility model.

[0042] Figure 4This is a schematic diagram of the external structure of the spray assembly of this utility model;

[0043] Figure 5 This is a schematic diagram of the internal structure of the spray assembly of this utility model;

[0044] Figure 6 This is a schematic diagram of the water control valve structure of this utility model;

[0045] Figure 7 This is a diagram showing the cleaning process of the pouring trough using the lower spray pipe of this utility model.

[0046] Reference numerals: 100, concrete foundation; 101, precast sluice gate component; 102, casting trough; 103, steel reinforcement cage; 1, support unit; 11, base plate; 12, bracket; 13, guide plate; 131, guide channel; 2, cleaning unit; 21, spraying assembly; 211, lifting block; 2111, guide block; 2112, water inlet pipe; 2113, water guide channel; 2114, slot; 212, water control valve; 2121 2122. Pull rod; 2123. First water inlet; 2124. Second water inlet; 213. Water supply pipe; 2131. First diversion hole; 2132. Second diversion hole; 214. Upper spray mechanism; 2141. Extension pipe; 2142. Converging pipe; 2143. Upper spray pipe; 215. Lower spray pipe; 22. Adjustment assembly; 221. Rack; 222. Support; 223. Rotating shaft; 224. Gear; 225. Handle. Detailed Implementation

[0047] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0048] Please see Figure 1-7 This utility model provides a technical solution:

[0049] The post-cast strip cleaning device includes:

[0050] The cleaning unit 2 includes a spraying assembly 21 located at the bottom center of the sluice gate precast component 101 for synchronously spraying water towards both ends of the casting trough 102, and an adjusting assembly 22 located at the upper end of the spraying assembly 21 for adjusting the spraying position of the spraying assembly 21.

[0051] Support unit 1 is placed at the upper end of the sluice gate prefabricated component 101 and is used to support the cleaning unit 2.

[0052] It should be noted that when it is necessary to wash and clean the debris in the casting trough 102, the support unit 1 is hoisted between the corresponding sluice gate prefabricated components 101, so that the spraying component 21 is located directly above the casting trough 102. The spraying component 21 sprays water towards both ends of the casting trough 102, so that the debris adhering to the casting trough 102 and the reinforcing steel skeleton 103 is washed away. At the same time, the spraying component 21 is adjusted up and down by adjusting component 22, so that the water flow of the spraying component 21 gradually moves from the middle of the casting trough 102 to the end of the casting trough 102, thus completing the cleaning work of the casting trough 102. The entire cleaning process is carried out from the middle to both ends, ensuring that the debris remaining at the bottom of the casting trough 102 can be washed away by water, and the cleaning is more thorough.

[0053] As an improvement, such as Figure 1-2 As shown, the support unit 1 includes:

[0054] The base plate 11 is provided with two sets, which are respectively placed in the middle of the bottom of the sluice gate prefabricated component 101 that are arranged opposite each other;

[0055] The bracket 12 is fixedly connected to the upper end of the base plate 11 and spans the casting groove 102 between the oppositely arranged sluice gate prefabricated components 101. The bracket 12 is n-shaped.

[0056] Two sets of guide plates 13 are fixedly connected to the inside of the bracket 12 on both sides. The guide plates 13 are provided with guide grooves 131 on one side of the spray assembly 21.

[0057] Furthermore, such as Figure 2-5 As shown, the spray assembly 21 includes:

[0058] The lifting block 211 is slidably disposed between the two sets of guide plates 13. Guide blocks 2111 are fixedly connected to both sides of the lifting block 211. One end of the guide block 2111 extends into the guide groove 131 and is slidably connected to the guide groove 131.

[0059] The water inlet pipe 2112 is fixedly connected to the upper end of the lifting block 211 and is used to supply water to the inside of the lifting block 211;

[0060] Water supply pipe 213 is fixedly connected to the lower end of the lifting block 211;

[0061] The lower spray pipe 215 is located on both sides of the bottom of the water supply pipe 213 and is used to rinse and clean the bottom of the pouring tank 102.

[0062] The upper spraying mechanism 214 is located on both sides of the middle part of the water supply pipe 213 and is used to flush and clean the steel reinforcement skeleton 103 in the pouring trough 102.

[0063] The water control valve 212 is slidably inserted into the lifting block 211 and is used to adjust the water flow direction inside the lifting block 211.

[0064] Furthermore, such as Figure 5 As shown, the lifting block 211 has a water guide groove 2113 inside that is connected to the water inlet pipe 2112;

[0065] The water supply pipe 213 is provided with a first diversion hole 2131 and a second diversion hole 2132 that are connected to the water guide groove 2113. The first diversion hole 2131 is used to supply water to the upper spray mechanism 214, and the second diversion hole 2132 is used to spray water from the lower spray pipe 215.

[0066] The upper end of the water inlet pipe 2112 is connected to a high-pressure water pump via a water pipe, which is used to continuously supply water to the water inlet pipe 2112. The high-pressure water pump is not shown in the figure.

[0067] Among them, such as Figure 5-6 As shown, the lifting block 211 has a slot 2114 inside and below the water guide groove 2113 for accommodating the water control valve 212;

[0068] The water control valve 212 is provided with a first inlet 2122 for connecting the first diversion hole 2131 to the water guide groove 2113, and a second inlet 2123 for connecting the second diversion hole 2132 to the water guide groove 2113. The first inlet 2122 and the second inlet 2123 are diagonally distributed.

[0069] The water control valve 212 is fixedly connected to a pull rod 2121 at one end outside the lifting block 211, which is used to push and pull the water control valve 212 for adjustment.

[0070] As an improvement, such as Figure 2-4 As shown, the upper injection mechanism 214 includes:

[0071] An extension pipe 2141 is fixedly connected to both sides of the middle part of the water supply pipe 213, and the interior of the extension pipe 2141 is connected to the first diversion hole 2131.

[0072] A converging pipe 2142 is fixedly connected to one end of the extension pipe 2141 relative to the water supply pipe 213, and the length of the converging pipe 2142 is adapted to the width of the pouring trough 102.

[0073] The upper spray pipe 2143 is provided in multiple sets and is fixedly connected to one end of the converging pipe 2142 at equal intervals, for washing and cleaning the steel reinforcement skeleton 103 in the pouring trough 102.

[0074] Furthermore, the upper nozzle 2143 is tilted downwards;

[0075] The lower nozzle 215 is horizontally positioned.

[0076] Furthermore, such as Figure 2-3 As shown, the adjustment component 22 includes:

[0077] Rack 221 is fixedly connected to the upper end of the lifting block 211;

[0078] The support 222 has two sides and is fixedly connected to the upper end of the bracket 12 and located on both sides of the rack 221;

[0079] A rotating shaft 223 is rotatably connected inside the support 222, and a crank 225 for adjusting the rotation of the rotating shaft 223 is fixedly connected to one end of the rotating shaft 223.

[0080] Gear 224 is fixedly sleeved on the outside of the rotating shaft 223 and meshes with the rack 221, and is used to drive the rack 221 to perform lifting and lowering adjustment.

[0081] It should be added that the pouring groove 102 formed by the bottom of the precast sluice gate component 101 and the concrete pad 100 is the post-pouring strip groove referred to in this utility model. The post-pouring strip groove needs to be filled with a steel reinforcement skeleton 103 between pouring and the laid steel reinforcement skeleton 103 and the post-pouring strip groove are washed and cleaned.

[0082] It should be noted that: in the specific implementation process of this utility model, if... Figure 5 As shown, the inlet end of the water inlet pipe 2112 is connected to the outlet pipe of the high-pressure water pump. When each flushing operation is performed, the high-pressure water pump is started, and the high-pressure water pump draws water into the water guide trough 2113 through the water inlet pipe 2112.

[0083] like Figure 2-6As shown, when flushing and cleaning the reinforcing steel skeleton 103 in the pouring tank 102, initially, the upper spray pipe 2143 is pointed towards the reinforcing steel skeleton 103 in the middle area of ​​the pouring tank 102, and the pull rod 2121 is pushed. The pull rod 2121 drives the water control valve 212 to move along the slot 2114, so that the first water inlet 2122 is aligned with the first diversion hole 2131, while the second water inlet 2123 is offset from the second diversion hole 2132. At this time, the water in the water guide trough 2113 passes through the first water inlet 2122, the first diversion hole 2131, and the extension pipe 2141 in sequence. After the water flows through the converging pipe 2142, it sprays water onto the steel reinforcement frame 103 through the upper spray pipe 2143. At the same time, the crank handle 225 is slowly turned. The crank handle 225 drives the gear 224 to rotate through the rotating shaft 223. The gear 224 drives the lifting block 211 to move upward through the rack 221. The lifting block 211 drives the upper spray mechanism 214 to move upward through the water supply pipe 213. This causes the water flow impact position of the upper spray pipe 2143 to move from the middle of the steel reinforcement frame 103 to both ends, completing the rinsing and cleaning work of the steel reinforcement frame 103. The entire cleaning process is carried out in both directions, with high work efficiency.

[0084] like Figure 4-7 As shown, after the steel reinforcement cage 103 is rinsed and cleaned, the debris on the surface of the steel reinforcement cage 103 falls into the pouring tank 102 with the water. In order to further clean the debris in the pouring tank 102, this utility model adjusts the water supply pipe 213 downward to contact the bottom of the pouring tank 102 by turning the crank handle 225. Pulling the pull rod 2121 causes the water control valve 212 to move along the slot 2114, so that the first water inlet 2122 is misaligned with the first diversion hole 2131. The second inlet 2123 is connected to the second diversion hole 2132. At this time, the water in the water guide channel 2113 passes through the second inlet 2123 and the second diversion hole 2132 in sequence and is sprayed at the lower spray pipe 215. The lower spray pipe 215 sprays the water along the inside of the casting trough 102 towards the two ports of the casting trough 102, so that the debris in the casting trough 102 is thoroughly washed out, the cleaning effect is good, and it can avoid obstructing the steel reinforcement skeleton 103 when cleaning the bottom of the casting trough 102.

[0085] It should be noted that, in this document, 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 any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0086] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A post-cast strip groove cleaning device, characterized in that, include: The cleaning unit (2) includes a spraying assembly (21) located at the bottom center of the sluice gate precast component (101) for synchronous water spraying and cleaning towards both ends of the casting trough (102), and an adjusting assembly (22) located at the upper end of the spraying assembly (21) for adjusting the spraying position of the spraying assembly (21). The support unit (1) is placed at the upper end of the sluice gate prefabricated component (101) and is used to support the cleaning unit (2).

2. The post-cast strip groove cleaning device according to claim 1, characterized in that: The support unit (1) includes: The base plate (11) is provided with two sets, which are respectively placed in the middle of the bottom of the sluice gate prefabricated component (101) arranged opposite to each other; A bracket (12) is fixedly connected to the upper end of the base plate (11) and spans the casting groove (102) between the oppositely arranged sluice gate prefabricated components (101). The bracket (12) is n-shaped. Two sets of guide plates (13) are fixedly connected to the inside of the bracket (12) on both sides. The guide plates (13) are provided with guide grooves (131) on one side of the spray assembly (21).

3. The post-cast strip groove cleaning device according to claim 2, characterized in that: The injection assembly (21) includes: The lifting block (211) is slidably disposed between the two sets of guide plates (13). Guide blocks (2111) are fixedly connected to both sides of the lifting block (211). One end of the guide block (2111) extends into the guide groove (131) and is slidably connected to the guide groove (131). The water inlet pipe (2112) is fixedly connected to the upper end of the lifting block (211) and is used to supply water to the inside of the lifting block (211); A water supply pipe (213) is fixedly connected to the lower end of the lifting block (211); The lower spray pipe (215) is located on both sides of the bottom of the water supply pipe (213) and is used to flush and clean the bottom of the pouring tank (102); The upper spraying mechanism (214) is located on both sides of the middle part of the water supply pipe (213) and is used to flush and clean the steel reinforcement skeleton (103) in the pouring trough (102); A water control valve (212) is slidably inserted inside the lifting block (211) and is used to adjust the direction of water flow inside the lifting block (211).

4. The post-cast strip groove cleaning device according to claim 3, characterized in that: The lifting block (211) is provided with a water guide groove (2113) that is connected to the water inlet pipe (2112); The water supply pipe (213) is provided with a first diversion hole (2131) and a second diversion hole (2132) that are connected to the water guide groove (2113). The first diversion hole (2131) is used to supply water to the upper spray mechanism (214), and the second diversion hole (2132) is used to spray water to the lower spray pipe (215).

5. The post-cast strip groove cleaning device according to claim 4, characterized in that: The lifting block (211) has a slot (2114) inside and below the water guide channel (2113) for accommodating the water control valve (212); The water control valve (212) is provided with a first inlet (2122) for connecting the first diversion hole (2131) and the water guide groove (2113), and a second inlet (2123) for connecting the second diversion hole (2132) and the water guide groove (2113). The first inlet (2122) and the second inlet (2123) are diagonally distributed. The water control valve (212) is fixedly connected to a pull rod (2121) at one end outside the lifting block (211), which is used to push and pull the water control valve (212) for adjustment.

6. The post-cast strip groove cleaning device according to claim 3, characterized in that: The upper injection mechanism (214) includes: An extension pipe (2141) is fixedly connected to both sides of the middle part of the water supply pipe (213), and the interior of the extension pipe (2141) is connected to the first diversion hole (2131). A converging pipe (2142) is fixedly connected to one end of the extension pipe (2141) relative to the water supply pipe (213), and the length of the converging pipe (2142) is adapted to the width of the casting trough (102); The upper spray pipe (2143) is provided in multiple sets and is fixedly connected at equal intervals to one end of the converging pipe (2142) for rinsing and cleaning the steel reinforcement skeleton (103) in the pouring trough (102).

7. The post-cast strip groove cleaning device according to claim 6, characterized in that: The upper nozzle (2143) is tilted downwards; The lower nozzle (215) is horizontally positioned.

8. The post-cast strip groove cleaning device according to claim 3, characterized in that: The adjustment component (22) includes: A rack (221) is fixedly connected to the upper end of the lifting block (211); The support (222) has two sides and is fixedly connected to the upper end of the bracket (12) and located on both sides of the rack (221); A rotating shaft (223) is rotatably connected inside the support (222), and a crank (225) for adjusting the rotation of the rotating shaft (223) is fixedly connected to one end of the rotating shaft (223); The gear (224) is fixedly sleeved on the outside of the rotating shaft (223) and meshes with the rack (221) to drive the rack (221) to adjust its height.