Device for improving positioning accuracy of embedded bolt of photovoltaic cast-in-place pile
By designing a device including a filling mold and a top plate, using components such as slide chutes, screws and bevel gears, the precise adjustment of the embedded bolts of the photovoltaic filling piles is achieved, and the problem of insufficient positioning accuracy and compatibility in the prior art is solved.
Patent Information
- Application Number
- CN202420684913.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-04-03
AI Technical Summary
The existing photovoltaic cast-infused pile pre-embedded bolt positioning devices have poor compatibility, and it is difficult to adjust the position of the embedded bolts according to the spacing requirements of the flange and bolt holes of different sizes, resulting in a reduced positioning accuracy.
A device including a filling mold and a adjustment roof is designed to achieve precise adjustment of the embedded bolts through the combination of horizontal slide grooves, bidirectional screws, vertical slide grooves, driven screws, active bevel gears, driven bevel gears, sleeve blocks, limit grooves and mounting blocks.
The device can achieve precise positioning of embedded bolts through simple rotation operation, improve positioning accuracy, and have high compatibility, adapting to cast piles and flanges of different sizes.
Smart Images

Figure CN222730539U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pre-embedded bolts of photovoltaic cast-in-place piles, in particular to a device for improving the positioning accuracy of pre-embedded bolts of photovoltaic cast-in-place piles. Background Art
[0002] Photovoltaic project bored piles, currently the photovoltaic bracket is connected by the column flange and the embedded bolts of the bored piles. The installation quantity of the embedded bolts is large, and a fixing device is needed to fix the embedded bolts of the concrete bored piles of the photovoltaic power station.
[0003] At present, the existing photovoltaic cast-in-place piles will have pre-embedded bolts during pouring to facilitate the subsequent installation and connection of photovoltaic brackets. However, the flange sizes of the brackets are different according to different manufacturers, and the sizes of the cast-in-place piles are also different. The positioning device used to position the pre-embedded bolts can only be matched with molds of different sizes. If the size changes, it is also necessary to replace the device adapted thereto to fix the pre-embedded bolts, which has poor compatibility. In addition, the existing pre-embedded bolt fixing device is not convenient for adjusting the position of the pre-embedded bolts according to the spacing requirements of the flange bolt holes, and often requires individual adjustment, which can easily lead to a reduction in the accuracy of the pre-embedded bolts, affecting subsequent installation. For this reason, we propose a device for improving the positioning accuracy of the pre-embedded bolts of photovoltaic cast-in-place piles. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a device for improving the positioning accuracy of pre-embedded bolts of photovoltaic cast-in-place piles, which solves the problems raised in the above-mentioned background technology.
[0005] To achieve the above purpose, the utility model is achieved through the following technical scheme: a device for improving the positioning accuracy of embedded bolts of photovoltaic cast-in-place piles, comprising a casting mold and an adjusting top plate, the adjusting top plate is provided with a horizontal sliding groove, the horizontal sliding groove is provided with a two-way screw rod for rotation therein, the adjusting top plate and vertical sliding grooves are provided inside the horizontal sliding groove, and a driven screw rod is rotatably installed inside the vertical sliding groove, and the middle of the two-way screw rod is fixedly installed with an active bevel gear, one end of the driven screw rod extends to the inside of the horizontal sliding groove and the driven bevel gear is fixedly installed, and the driven bevel gear is meshed with the active bevel gear, the two-way screw rod and the outer sides of the driven screw rod are both threadedly installed with a sleeve block, the interior of the adjusting top plate and one side of the horizontal sliding groove and the vertical sliding groove are provided with a limiting groove, one side of the sleeve block is fixedly installed with a mounting block, the mounting block extends to the inside of the limiting groove, and one end of the two-way screw rod extends to the outside of the adjusting top plate and is fixedly installed with a second knob.
[0006] Preferably, a connecting sleeve is installed on the outer side of the injection mold, and a plurality of fixing screws are installed on the internal thread of the connecting sleeve, a fixing plate is rotatably installed on one end of the fixing screw, and a first turning knob is fixedly installed on the other end of the fixing screw, two guide rods are fixedly installed on one side of the fixing plate, and the guide rods are slidably connected with the connecting sleeve, a first connecting plate is fixedly installed on one side of the connecting sleeve, a support plate is fixedly installed on the top of the first connecting plate, a second connecting plate is fixedly installed on the top of the support plate, and an adjusting top plate is fixedly installed on one side of the second connecting plate.
[0007] Preferably, an adjusting screw is installed on the internal thread of the mounting block, a threaded sleeve is rotatably installed on one end of the adjusting screw, a screw hole is provided inside the threaded sleeve, and an embedded bolt body is installed on the internal thread of the screw hole.
[0008] Preferably, the interior of the connecting sleeve is provided with holes respectively cooperating with the fixing screw and the guide rod.
[0009] Preferably, a rubber anti-skid plate is fixedly mounted on one side of the fixing plate.
[0010] Preferably, a hole cooperating with the adjusting screw is provided inside the mounting block.
[0011] The utility model provides a device for improving the positioning accuracy of embedded bolts of photovoltaic cast-in-place piles, which has the following beneficial effects:
[0012] 1. The device for improving the positioning accuracy of the embedded bolts of photovoltaic cast-in-place piles cooperates with a horizontal slide groove, a bidirectional screw rod, a vertical slide groove, a driven screw rod, an active bevel gear, a driven bevel gear, a sleeve block, a limit groove and a mounting block. When the position of the embedded bolts needs to be adjusted according to the spacing of the flange bolt holes, the bidirectional screw rod and the active bevel gear can be driven to rotate by rotating the second knob. After the active bevel gear is meshed with the driven bevel gear, the driven screw rod is driven to rotate, and then the sleeve block can be driven to move through the thread at the same time, so as to facilitate the synchronous adjustment of the spacing of the embedded bolts, thereby effectively improving the positioning accuracy of the embedded bolts.
[0013] 2. The device for improving the positioning accuracy of embedded bolts of photovoltaic cast-in-place piles can be matched and connected according to cast-in-place pile casting molds of different sizes through the cooperation of the connecting sleeve, the fixing screw, the fixing plate, the first turning button and the guide rod. It has high compatibility, is easy and quick to install, and has high installation and connection efficiency.
[0014] 3. The device for improving the positioning accuracy of the embedded bolts of the photovoltaic cast-in-place piles is convenient for adjusting the reserved length of the embedded bolt body according to the installation requirements through the cooperation of the mounting block, the adjusting screw, the threaded sleeve and the screw hole, and the adjustment is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a top sectional view of the utility model;
[0017] Figure 3 This is a top view schematic diagram of the adjustable top plate of the utility model;
[0018] Figure 4 This is a top cross-sectional view of the adjustable top plate of the utility model;
[0019] Figure 5 For this utility model Figure 2 A in the enlarged view;
[0020] Figure 6 For this utility model Figure 4 The enlarged view of point B in the figure;
[0021] Figure 7 For this utility model Figure 1 Enlarged view of point C in the figure.
[0022] In the figure: 1. injection mold; 2. connecting sleeve; 3. fixing screw; 4. fixing plate; 5. first knob; 6. guide rod; 7. first connecting plate; 8. support plate; 9. second connecting plate; 10. adjusting top plate; 11. horizontal slide groove; 12. bidirectional screw rod; 13. vertical slide groove; 14. driven screw rod; 15. driving bevel gear; 16. driven bevel gear; 17. sleeve block; 18. limiting groove; 19. mounting block; 20. second knob; 21. adjusting screw; 22. threaded sleeve; 23. screw hole; 24. embedded bolt body; 25. third knob. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0024] See also Figures 1 to 7The utility model provides a technical solution: a device for improving the positioning accuracy of embedded bolts of photovoltaic cast-in-place piles, comprising a casting mold 1 and an adjusting top plate 10, wherein a horizontal slide groove 11 is provided inside the adjusting top plate 10, and a bidirectional screw rod 12 is rotatably installed inside the horizontal slide groove 11, and vertical slide grooves 13 are provided inside the adjusting top plate 10 and on both sides of the horizontal slide groove 11, and a driven screw rod 14 is rotatably installed inside the vertical slide groove 13, and a driving bevel gear 15 is fixedly installed in the middle of the bidirectional screw rod 12, and one end of the driven screw rod 14 extends to the inside of the horizontal slide groove 11 and is fixedly installed with a driven bevel gear 16, and the driven bevel gear 16 is meshed with the active bevel gear 15, and the outer sides of the bidirectional screw rod 12 and the driven screw rod 14 are threadedly installed with a sleeve block 17, and the interior of the adjusting top plate 10 and one side of the horizontal slide groove 11 and the vertical slide groove 13 are provided with a limit groove 18, and a mounting block 19 is fixedly installed on one side of the sleeve block 17, and the mounting block 19 extends to the inside of the limit groove 18, and one end of the bidirectional screw rod 12 extends to the outer side of the adjusting top plate 10 and is fixedly installed with a second knob 20, wherein several sleeve blocks 17 are respectively slidably connected with the horizontal slide groove 11 and the vertical slide groove 13, and the interior of the sleeve block 17 is provided with a hole that cooperates with the bidirectional screw rod 12 and the driven screw rod 14.
[0025] A connecting sleeve 2 is installed on the outer side of the injection mold 1, and a plurality of fixing screws 3 are installed on the internal thread of the connecting sleeve 2. A fixing plate 4 is rotatably installed on one end of the fixing screw 3, and a rubber anti-skid plate is fixedly installed on one side of the fixing plate 4. A first turning button 5 is fixedly installed on the other end of the fixing screw 3, and two guide rods 6 are fixedly installed on one side of the fixing plate 4. Holes matching the fixing screw 3 and the guide rod 6 are respectively opened in the interior of the connecting sleeve 2, and the guide rod 6 is slidably connected to the connecting sleeve 2. A first connecting plate 7 is fixedly installed on one side of the connecting sleeve 2, a supporting plate 8 is fixedly installed on the top of the first connecting plate 7, and a second connecting plate 9 is fixedly installed on the top of the support plate 8, and an adjusting top plate 10 is fixedly installed on one side of the second connecting plate 9, wherein the guide rod 6 is used to guide and limit the fixing plate 4, and the rubber anti-skid plate installed on one side of the fixing plate 4 is used to improve the stability of the connection between the connecting sleeve 2 and the injection mold 1.
[0026] An adjusting screw 21 is installed on the internal thread of the mounting block 19, a hole matching the adjusting screw 21 is opened inside the mounting block 19, a threaded sleeve 22 is rotatably installed on one end of the adjusting screw 21, a screw hole 23 is opened inside the threaded sleeve 22, and an embedded bolt body 24 is installed on the internal thread of the screw hole 23. Through the cooperation of the mounting block 19, the adjusting screw 21, the threaded sleeve 22 and the screw hole 23, the reserved length of the embedded bolt body 24 can be adjusted according to the installation requirements, and the adjustment is convenient and quick.
[0027] In summary, the device for improving the positioning accuracy of the embedded bolts of the photovoltaic cast-in-place pile, when in use, after the connecting sleeve 2 is sleeved on the outside of the casting mold 1, the first knob 5 can be turned to drive the fixing screw 3 to rotate, and the fixing screw 3 can move through the thread to make the fixing plate 4 contact with the casting mold 1, so that the connecting sleeve 2 can be fixed to the outside of the casting mold 1, and then the embedded bolt body 24 can be connected to the screw hole 23 through the thread, and then the spacing of the embedded bolt body 24 can be adjusted according to the spacing of the flange bolt holes. When adjusting, it is only necessary to turn the second knob 20 to drive the bidirectional screw rod 12 and the active bevel gear 15 to rotate. After the active bevel gear 15 is meshed with the driven bevel gear 16, it drives the driven screw rod 14 to rotate, and then the sleeve block 17 can be driven to move through the thread at the same time, so as to synchronously adjust the spacing of the embedded bolts, thereby effectively improving the accuracy of the positioning of the embedded bolts. After the adjustment is completed, the embedded depth and the external length of the embedded bolt body 24 can be adjusted according to the installation requirements. By rotating the adjusting screw 21 forwards and backwards through the third knob 25, the adjusting screw 21 can be driven to move up or down through the thread, and then the embedded depth of the embedded bolt body 24 can be adjusted. The adjustment is convenient and quick. After the adjustment is completed, concrete can be poured into the casting mold 1.
[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A device for improving the positioning accuracy of embedded bolts of photovoltaic cast-in-place piles, comprising a casting mold (1) and an adjustable top plate (10), characterized in that: A transverse sliding groove (11) is provided inside the adjusting top plate (10), a bidirectional screw rod (12) is rotatably installed inside the transverse sliding groove (11), vertical sliding grooves (13) are provided inside the adjusting top plate (10) and on both sides of the transverse sliding groove (11), a driven screw rod (14) is rotatably installed inside the vertical sliding groove (13), a driving bevel gear (15) is fixedly installed in the middle of the bidirectional screw rod (12), one end of the driven screw rod (14) extends to the inside of the transverse sliding groove (11) and a driven bevel gear (16) is fixedly installed therein, and the driven bevel gear (15) is fixedly installed therein. The gear (16) is meshed with the driving bevel gear (15); sleeve blocks (17) are threadedly mounted on the outer sides of the bidirectional screw rod (12) and the driven screw rod (14); a limiting groove (18) is provided inside the adjusting top plate (10) and on one side of the horizontal slide groove (11) and the vertical slide groove (13); a mounting block (19) is fixedly mounted on one side of the sleeve block (17); the mounting block (19) extends to the inside of the limiting groove (18); one end of the bidirectional screw rod (12) extends to the outer side of the adjusting top plate (10) and is fixedly mounted with a second knob (20).
2. A device for improving the positioning accuracy of embedded bolts of photovoltaic cast-in-place piles according to claim 1, characterized in that: A connecting sleeve (2) is installed on the outer side of the injection mold (1), and a plurality of fixing screws (3) are installed on the internal thread of the connecting sleeve (2); a fixing plate (4) is rotatably installed on one end of the fixing screw (3), and a first knob (5) is fixedly installed on the other end of the fixing screw (3); two guide rods (6) are fixedly installed on one side of the fixing plate (4), and the guide rods (6) are slidably connected to the connecting sleeve (2); a first connecting plate (7) is fixedly installed on one side of the connecting sleeve (2), a support plate (8) is fixedly installed on the top of the first connecting plate (7), a second connecting plate (9) is fixedly installed on the top of the support plate (8), and an adjusting top plate (10) is fixedly installed on one side of the second connecting plate (9).
3. A device for improving the positioning accuracy of embedded bolts of photovoltaic cast-in-place piles according to claim 1, characterized in that: An adjusting screw (21) is installed on the internal thread of the installation block (19); a threaded sleeve (22) is rotatably installed on one end of the adjusting screw (21); a screw hole (23) is provided inside the threaded sleeve (22); and an embedded bolt body (24) is installed on the internal thread of the screw hole (23).
4. A device for improving the positioning accuracy of embedded bolts of photovoltaic cast-in-place piles according to claim 2, characterized in that: The connection sleeve (2) is provided with holes inside thereof respectively for matching with the fixing screw rod (3) and the guide rod (6).
5. The device for improving the positioning accuracy of pre-embedded bolts of photovoltaic cast-in-place piles according to claim 2 is characterized in that: A rubber anti-skid plate is fixedly mounted on one side of the fixing plate (4).
6. The device for improving the positioning accuracy of embedded bolts of photovoltaic cast-in-place piles according to claim 1, characterized in that: The interior of the mounting block (19) is provided with a hole which matches with the adjusting screw rod (21).