Secondary maintenance device for precast beam plate
By designing brackets, fixed sub-parts and rotating sub-parts to control the water flow direction, efficient maintenance of prefabricated beam slabs is achieved, solving the problems of low efficiency and serious waste of existing devices, and improving the quality of beam slabs.
Patent Information
- Application Number
- CN202421931113.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-11
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-11
AI Technical Summary
The existing prefabricated beam slabs have low efficiency and are seriously wasted, mainly because most of the water in the water spray layer is ejected into the air, resulting in low maintenance efficiency.
A secondary health device for prefabricated beam slabs is designed. By setting up brackets, fixing sub-parts, adjusting paddles and rotating sub-parts, the water flow controls the direction and angle of the water pipes, so that it swings and sprays water in the annular area, achieving efficient maintenance of the beam slabs.
Improve maintenance efficiency, reduce water resource waste, and ensure the improvement of beam and slab quality.
Smart Images

Figure CN223131004U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a health care device, belonging to the technical field of beam and slab health care maintenance, and particularly to a secondary health care device for precast beams and slabs. Background Art
[0002] Concrete precast beams and slabs are an important sub - project in road engineering construction. The quality of beams and slabs is directly related to the service life of the project, and the maintenance during the construction process plays a crucial role in improving the quality of beams and slabs.
[0003] During construction, it is necessary to perform secondary maintenance on the stored beams and slabs. During the maintenance process, most of the existing health care devices are horizontally placed, and they swing back and forth during the maintenance process to form a fan - shaped water spraying layer. Most of the water in the fan - shaped water spraying layer is sprayed into the air during the maintenance process, resulting in low maintenance efficiency and serious waste. Summary of the Utility Model
[0004] This application aims to make up for the deficiencies of existing functions and provides a secondary health care device for precast beams and slabs, which solves the problems of low maintenance efficiency and serious waste in the prior art.
[0005] To solve the above - mentioned technical problems, the utility model provides the following technical solutions: A secondary health care device for precast beams and slabs includes a water tank, the water tank is connected to a water pipe, a water pipe joint is provided behind the water pipe to connect a swing nozzle, the swing nozzle is provided with a bracket, the front end of the bracket is connected to a fixed sub - part, the rear end of the fixed sub - part is connected to an adjustment flap, the rear end of the adjustment flap is connected to a rotating sub - part, an inlet mechanism is arranged inside the rotating sub - part, the rear end of the rotating sub - part is connected to a spray water pipe, and a water pipe plug is provided at the rear end of the spray water pipe.
[0006] Preferably: An installation groove is provided at the bottom end of the bracket to connect the fixed sub - part, a flap groove is provided at the upper end of the installation groove to connect the adjustment flap, and an installation hole passing through the center of the bottom end of the bracket itself is provided to connect the rotating sub - part.
[0007] Preferably: The bottom end of the fixed sub - part is provided with a hose interface with a serrated edge, and threaded holes penetrating through the left and right ends of the fixed sub - part itself are provided to connect the bracket.
[0008] Preferably: The adjustment flaps are symmetrically arranged in pairs in the flap groove, a flap is provided at the rear end of the adjustment flap, the adjustment flap is provided with a serrated edge, the adjustment flap is in a hollow shape, a limiting rod is arranged inside the adjustment flap, and the limiting rod is connected to the inlet mechanism.
[0009] Preferably, the rotor member is provided with a first inner cavity and a second inner cavity. The first inner cavity is provided with symmetric water outlet holes communicating with the second inner cavity. A triangular boss is provided on the upper wall of the first inner cavity and connected to the water outlet holes. A limiting plate is provided on the lower wall of the second inner cavity. The limiting plate is placed at the rear end of the water outlet holes. A partition plate is provided between the water outlet holes. An inlet mechanism is provided inside the first inner cavity.
[0010] Preferably, a first gear is provided at the bottom end of the inlet mechanism and connected to the fixed member. The first gear is connected to a second gear. A plurality of decelerating water wheels are provided on the rotating shaft of the second gear. The second gear and a third gear are coaxial. The third gear is connected to a fourth gear. The fourth gear is connected to a water wheel shaft. A limiting pin is provided at the front end of the inlet mechanism. The top end of the limiting pin is connected to a swinging water blocking plate. The top end of the swinging water blocking plate is connected to the triangular boss.
[0011] Preferably, the limiting pin passes through the first inner cavity. The bottom end of the limiting pin extends into the dial groove. The limiting pin is connected to a limiting rod.
[0012] Preferably, the inside of the first gear is of a hollow shape. A bushing is provided inside the first gear. The bushing is connected to a support rod.
[0013] One or more technical solutions provided in the embodiments of the present application at least have the following technical features or effects:
[0014] In the present utility model, by providing a bracket to install and fix the fixed member, adjusting the dial and the rotor member, an inlet mechanism is provided inside the rotor member to control the direction of water flow into the water pipe. By adjusting the distance between the dials, the rotation angle of the rotor member is controlled. Under the action of the water flow, the rotor member is pushed to rotate, driving the water pipe to rotate to spray water on the annular area. When the inlet mechanism rotates to the position restricted by the adjusting dial, the inlet mechanism changes the water inlet direction, causing the rotor member to rotate in the opposite direction.
[0015] Other advantages, objectives and features of the present utility model will be described to some extent in the subsequent description, and to some extent, will be obvious to those skilled in the art based on the study of the following text, or can be taught from the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional schematic diagram of a secondary curing device for precast beam slabs of the present utility model;
[0017] Figure 2 is an exploded schematic diagram of the swinging nozzle of the secondary curing device for precast beam slabs of the present utility model placed horizontally;
[0018] Figure 3This is a schematic cross-sectional view of the swing nozzle of a secondary curing device for precast beam slabs of the present utility model placed horizontally;
[0019] Figure 4 This is a schematic cross-sectional view of the swing nozzle of a secondary curing device for precast beam slabs of the present utility model placed horizontally;
[0020] Figure 5 This is a schematic cross-sectional view of the swing nozzle of a secondary curing device for precast beam slabs of the present utility model placed horizontally;
[0021] As shown in the figure:
[0022] 1. Water tank;
[0023] 2. Water pipe;
[0024] 21. Water pipe joint;
[0025] 3. Swing nozzle;
[0026] 31. Bracket; 32. Fixed sub-component; 33. Adjusting dial; 34. Rotating sub-component; 35. Spray water pipe; 36. Water pipe plug;
[0027] 311. Installation groove; 312. Dial groove; 313. Installation hole; 321. Water pipe interface; 322. Threaded hole; 331. Dial; 332. Serrated edge; 333. Limit rod; 341. First inner cavity; 342. Second inner cavity; 343. Limit plate; 344. Water outlet hole; 345. Partition plate; 346. Triangular boss; 351. Spray hole;
[0028] 4. Water inlet mechanism;
[0029] 41. First gear; 42. Second gear; 43. Reducing water wheel; 44. Third gear; 45. Fourth gear; 46. Water wheel; 47. Limit pin; 48. Swing water blocking plate;
[0030] 411. Bush; 412. Support rod; 421. Rotating shaft; 461. Water wheel shaft. Specific implementation plan
[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0032] It should be noted that the terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in this document are only for illustrative purposes and do not represent the only implementation method.
[0033] 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 invention; the terms used in the specification of the present invention are only for the purpose of describing specific implementation methods and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more related listed items.
[0034] like Figure 1 and Figure 2 As shown, a secondary curing device for prefabricated beams and slabs comprises a water tank 1, wherein the water tank 1 is connected to a water pipe 2, wherein the upper end of the water pipe 2 is provided with a water pipe joint 21 connected to a swinging nozzle 3, wherein the swinging nozzle 3 is provided with a bracket 31, wherein the shape of the bracket 31 is symmetrical in front and back and left and right, wherein the bottom end of the bracket 31 is provided with a mounting groove 311 connected to a fixing sub-component 32, wherein the fixing sub-component 32 is provided with threaded holes 322 penetrating the left and right sides of the fixing sub-component 32, wherein the upper end of the threaded hole 322 is connected to the bracket 31, wherein the bottom end of the fixing sub-component 32 is provided with a water pipe interface 321 with serrations, wherein the upper end of the fixing sub-component 32 is connected with a symmetrically arranged adjusting paddle 33, wherein the adjusting paddle 33 is placed on the mounting groove 311 The adjusting paddle 33 is in the paddle slot 312 at the end, a paddle 331 is provided at the rear end of the adjusting paddle 33, the adjusting paddle 33 is set to be hollow, the adjusting paddle 33 is provided with a serrated edge 332, a limiting rod 333 is provided in the hollow part of the adjusting paddle 33, a rotating sub-component 34 is provided at the upper end of the adjusting paddle 33, the rotating sub-component 34 is placed inside the mounting hole 313 at the upper end of the paddle slot 312, the upper end of the rotating sub-component 34 extends out of the mounting hole 313 to connect with a water spray pipe 35, a plurality of equidistantly distributed water spray holes 351 are provided on the upper and lower sides of the water spray pipe 35, the upper end of the water spray pipe 35 penetrates into the water pipe hole at the right end of the bracket 31, and a water pipe plug 36 is provided at the right end of the water spray pipe 35.
[0035] In this embodiment, the paddle 331 of the adjustment paddle 33 is moved to adjust the angle between the two limit rods 333, and the paddle is fixed in the adjusted position by means of the friction force of the serrated edge 332 of the adjustment paddle 33 on the fixed sub-component 32. The rotating sub-component 34 rotates under the action of the water flow and makes a cyclic reciprocating rotation on the bracket 31 under the limiting action of the limit rod 333.
[0036] like Figure 3 , Figure 4 , Figure 5As shown in the figure, a first inner cavity 341 and a second inner cavity 342 are provided inside the rotor member 34. An inlet water mechanism 4 is provided inside the first inner cavity 341. The inlet water mechanism 4 has a first gear 41 extending into the inside of the dial groove 312. The first gear 41 is hollow. The first gear 41 is provided with a bushing 411. The bushing 411 is connected to a support rod 412. The first gear 41 is connected to a second gear 42. A plurality of speed-reducing water wheels 43 are provided on the rotating shaft 421 of the second gear 42. The other end of the rotating shaft 421 is provided with a third gear 44. The third gear 44 is connected to a fourth gear 45. The fourth gear 45 is connected to a water wheel shaft 461. A water wheel 46 is provided at the upper end of the water wheel shaft 461. The water wheel 46 is placed inside the second inner cavity 342. A pair of communicating water outlet holes 344 are provided between the first inner cavity 341 and the second inner cavity 342. A triangular boss 346 is provided at the upper end of the first inner cavity 341 and is connected to the water outlet hole 344. The lower end of the triangular boss 346 is connected to a swing water blocking plate 48. The lower end of the swing water blocking plate 48 is connected to a limit pin 47. The limit pin 47 penetrates through the lower end of the first inner cavity 341 and extends into the inside of the dial groove 312 and is placed between two limit rods 333. A limit plate 343 is provided at the lower end of the second inner cavity 342 behind the water outlet hole 344. A partition plate 345 is provided between the water outlet holes 344.
[0037] In this embodiment, under the action of water flow, the water wheel 46 is driven to rotate. When the water wheel 46 rotates, it drives the first gear 41, the second gear 42, the third gear 44, the fourth gear 45 and the speed-reducing water wheels 43 to rotate. The water flow flows out from any water outlet hole 344. Under the restriction of the limit plate 343 and the partition plate 345, the direction of the water flow is different when flowing out from different water outlet holes 344, and the rotating direction of the water wheel 46 is also different.
[0038] During use, the bottom end of the swing nozzle 3 is vertically placed above the water pipe 2 by means of the water pipe interface 321 at the bottom end of the fixed member 32. The water pipe 2 is connected to the water tank 1. The water tank 1 supplies water to the water pipe 2. The water flows into the swing nozzle 3 through the water pipe 2. Under the action of the water flow, the water flow flows out from any water outlet hole 344. Under the action of the limit plate 343 and the partition plate 345, the direction of the water flow is restricted to drive the water wheel 46 to rotate. The rotation of the water wheel 46 drives the first gear 41, the second gear 42, the third gear 44, the fourth gear 45 and the speed-reducing water wheels 43 to rotate, so that the rotor member 34 rotates left and right. During the rotation process, the limit pin 47 touches the limit rod 333. Under the limiting action of the limit rod 333, the swing water blocking plate 48 swings, changing the water outlet hole 344 for water inlet, changing the direction of the water flow to drive the rotation direction of the water wheel 46 to change, and making the rotor member 34 rotate in the opposite direction, so that the swing nozzle 3 swings left and right in the vertical direction, thereby curing the outer wall of the precast beam and slab. During the rotation process, by changing the angle between the adjusting dials 33, the angle between the two limit rods 333 is changed, so that the rotation angle of the rotor member 34 is changed.
[0039] Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Anyone who is familiar with this technology can make various modifications and alterations without departing from the spirit and scope of the present utility model. Therefore, the protection scope of the present utility model should be defined by the claims.
Claims
1. A secondary curing device for precast beam slabs, comprising a water tank (1), the water tank (1) is connected to a water pipe (2), and a water pipe joint (21) is provided behind the water pipe (2) to connect a swing sprinkler head (3), and it is characterized in that: The swing sprinkler head (3) is provided with a bracket (31). The front end of the bracket (31) is connected to a fixed sub-component (32). The rear end of the fixed sub-component (32) is connected to an adjustment flap (33). The rear end of the adjustment flap (33) is connected to a rotating sub-component (34). An inlet mechanism (4) is arranged inside the rotating sub-component (34). The rear end of the rotating sub-component (34) is connected to a water spray pipe (35). A pipe plug (36) is arranged at the rear end of the water spray pipe (35).
2. The secondary curing device for precast beam slabs according to claim 1, wherein: An installation groove (311) is arranged at the bottom end of the bracket (31) to connect the fixed sub-component (32). A flap groove (312) is arranged at the upper end of the installation groove (311) to connect the adjustment flap (33). The bracket (31) is provided with an installation hole (313) passing through the center of its bottom end to connect the rotating sub-component (34).
3. The secondary curing device for precast beam slabs according to claim 2, characterized in that: The bottom end of the fixed sub-component (32) is provided with a hose interface (321) with a serrated edge. The fixed sub-component (32) is provided with threaded holes (322) passing through its left and right ends to connect the bracket (31).
4. The secondary curing device for precast beam slabs according to claim 2, wherein: The adjustment flaps (33) are symmetrically arranged in pairs in the flap groove (312). A flap (331) is arranged at the rear end of the adjustment flap (33). The adjustment flap (33) is provided with a serrated edge (332). The adjustment flap (33) is set in a hollow shape. A limiting rod (333) is arranged inside the adjustment flap (33). The limiting rod (333) is connected to the inlet mechanism (4).
5. The secondary curing device for precast beam and slab according to claim 2, characterized in that: The rotating sub-component (34) is provided with a first inner cavity (341) and a second inner cavity (342). The first inner cavity (341) is provided with symmetric water outlet holes (344) communicating with the second inner cavity (342). A triangular boss (346) is arranged on the upper wall of the first inner cavity (341) and is connected to the water outlet holes (344). A limiting plate (343) is arranged on the lower wall of the second inner cavity (342). The limiting plate (343) is placed at the rear end of the water outlet holes (344). A partition plate (345) is arranged between the water outlet holes (344). The inlet mechanism (4) is arranged inside the first inner cavity (341).
6. The secondary curing device for precast beam and slab according to claim 5, characterized in that: A first gear (41) is arranged at the bottom end of the inlet mechanism (4) to connect the fixed sub-component (32). The first gear (41) is connected to a second gear (42). A plurality of decelerating water wheels (43) are arranged on the rotating shaft of the second gear (42). The second gear (42) and a third gear (44) are coaxial. The third gear (44) is connected to a fourth gear (45). The fourth gear (45) is connected to a water wheel shaft (461). A limiting pin (47) is arranged at the front end of the inlet mechanism (4). The top end of the limiting pin (47) is connected to a swing water blocking plate (48). The top end of the swing water blocking plate (48) is connected to the triangular boss (346).
7. The secondary curing device for precast beam slabs according to claim 6, characterized in that: The limiting pin (47) passes through the first inner cavity (341). The bottom end of the limiting pin (47) extends into the flap groove (312). The limiting pin (47) is connected to the limiting rod (333).
8. The secondary curing device for precast beam slabs according to claim 6, characterized in that: The inside of the first gear (41) is set in a hollow shape. A shaft sleeve (411) is arranged inside the first gear. The shaft sleeve (411) is connected to a support rod (412).