Threaded blind hole forming rod
By designing the positioning components and clamping parts of the thread blind hole forming rod, the problem of the welded nuts of the thread forming rod cannot be fixed, achieving more efficient fixing and adjustment, reducing production costs and removal difficulties.
Patent Information
- Application Number
- CN202421152068.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-24
AI Technical Summary
In the prior art, the direction and position of the welded nuts of the thread forming rod cannot be fixed, resulting in unstable molding process and high production costs.
A thread blind hole forming rod is designed, including a molder for slurry outlet and slurry outlet. The thread forming rod is fixed and adjusted by positioning components and clamping, clamped with locking bolts and nuts, and through The leverage principle simplifies the removal process.
It improves the fixity and use efficiency of thread forming rods, reduces production costs, and adjusts the depth of blind holes according to product size, simplifies the removal process of molding rods.
Smart Images
Figure CN222309219U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated components, in particular to a threaded blind hole forming rod. Background Art
[0002] Prefabricated concrete parts are called PC prefabricated components in the field of residential industrialization. Simply put, concrete components, including beams, slabs, columns, walls, etc., are prefabricated in the factory, and then transported to the site for hoisting and splicing to complete the construction of a building. This method can significantly reduce construction costs. Since prefabricated components are only installed on site, the quality supervision of such products is divided into two parts, one is the quality supervision of the component processing factory, and the other is the construction site. For the construction site, only the appearance and installation quality of the components need to be controlled.
[0003] When assembling PC boards, the exposed ribs of the previous board should be installed in the blind holes of the next board, and then grouting should be used to seal the holes. Initially, this type of hole was formed by placing a section of corrugated tube at the required position of the PC board. In order to reduce production costs, a device was later made to replace the corrugated tube to form this type of hole.
[0004] However, in order to fix the forming rod on the mold, a nut is welded at one end of the forming rod. The direction and position of this type of welded nut cannot be fixed. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a threaded blind hole forming rod, aiming to improve the problem that the existing technology adopts a method of welding a nut at one end of the forming rod, and the direction and position of this type of welded nut cannot be fixed.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a threaded blind hole forming rod, comprising a threaded forming rod, a slurry outlet hole is opened on the inner right side of the threaded forming rod, a second groove is opened on the outer right side of the threaded forming rod, a slurry outlet hole former is arranged inside the second groove, a slurry outlet rod shaft is arranged inside the slurry outlet hole, a first through hole is opened inside the slurry outlet rod shaft, a slurry inlet hole is opened on the inner left side of the threaded forming rod, a first groove is opened on the outer left side of the threaded forming rod, a slurry inlet hole former is arranged inside the first groove, a slurry inlet rod shaft is arranged inside the slurry inlet hole, a first through hole is opened inside the slurry inlet rod shaft, and a positioning component is fixedly connected to the left side of the threaded forming rod.
[0007] Furthermore, the positioning assembly includes a fixing block, the fixing block is fixedly connected to the left side of the thread forming rod, the outside of the fixing block is fixedly connected with a positioning piece, and the inside of the positioning piece is provided with a positioning hole.
[0008] Furthermore, a first clamping member is fixedly connected to the front side of the positioning member, second threaded holes are provided inside both sides of the first clamping member, and a fixing block is provided inside the first clamping member.
[0009] Furthermore, a second clamping member is arranged on the top of the first clamping member, and second threaded holes are opened inside both sides of the second clamping member.
[0010] Furthermore, the interior of the second threaded holes is threadedly connected with locking bolts, and the exterior of the locking bolts is threadedly connected with locking nuts.
[0011] Furthermore, a first threaded hole is provided inside the fixed block, a rotating block is fixedly connected to the left side of the fixed block, and a second through hole is provided inside the rotating block.
[0012] Furthermore, a rubber gasket is arranged on the top of the second clamping member, and a first threaded hole is opened inside the second clamping member.
[0013] Furthermore, the interiors of the first threaded holes are threadedly connected with fixing bolts, and the fixing bolts are arranged inside the rubber gasket.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, when in use, the positioning piece is fixed on the mold panel, the thread forming rod is clamped and fixed by two sets of clamping pieces, and finally locked by the locking bolt and the locking nut, so as to clamp the thread forming rod, and the fixing bolt cooperates with the first threaded hole, so that the depth of the blind hole can be adjusted according to the product size requirements, which greatly improves the practicality.
[0016] 2. In the utility model, when dismantling is required, a steel rod is inserted into the first through hole, and the lever principle is used to make the removal of the in-and-out pulp rod shaft more labor-saving. A steel rod is inserted into the second through hole, and the steel rod drives the rotating block, the rotating block drives the fixed block, and the fixed block drives the threaded forming rod, and the threaded forming rod is taken out by the movement of the thread. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of a threaded blind hole forming rod proposed by the utility model;
[0018] Figure 2 This is a partial structural development diagram of a threaded blind hole forming rod proposed by the utility model;
[0019] Figure 3 The utility model is a partial structural schematic diagram of a threaded blind hole forming rod.
[0020] Legend:
[0021] 1. Threaded forming rod; 2. First groove; 3. Second groove; 4. Slurry inlet hole; 5. Slurry outlet hole; 6. Slurry inlet rod shaft; 7. Slurry outlet rod shaft; 8. First through hole; 9. Positioning piece; 10. Positioning hole; 11. Fixing block; 12. First threaded hole; 13. Fixing bolt; 14. First clamping piece; 15. Second clamping piece; 16. Second threaded hole; 17. Locking bolt; 18. Locking nut; 19. Rotating block; 20. Second through hole; 21. Rubber gasket; 22. Slurry outlet hole former; 23. Slurry inlet hole former. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a threaded blind hole forming rod, comprising a threaded forming rod 1, a slurry outlet hole 5 is opened on the inner right side of the threaded forming rod 1, a second groove 3 is opened on the outer right side of the threaded forming rod 1, a slurry outlet hole former 22 is arranged inside the second groove 3, a slurry outlet hole 5 is arranged inside a slurry outlet rod shaft 7, a first through hole 8 is opened inside the slurry outlet rod shaft 7, a slurry inlet hole 4 is opened on the inner left side of the threaded forming rod 1, a first groove 2 is opened on the outer left side of the threaded forming rod 1, a slurry inlet hole former 23 is arranged inside the first groove 2, a slurry inlet hole 4 is arranged inside a slurry inlet rod shaft 6, a first through hole 8 is opened inside the slurry inlet rod shaft 6, a positioning assembly is fixedly connected to the left side of the threaded forming rod 1, the fixing block 11 is fixedly connected to the left side of the threaded forming rod 1, a positioning piece 9 is fixedly connected to the outside of the fixing block 11, and a positioning hole 10 is opened inside the positioning piece 9.
[0024] The slurry outlet hole former 22 is installed inside the second groove 3, and then the slurry outlet rod shaft 7 is installed in the slurry outlet hole 5. The first through hole 8 is used to take out the slurry inlet and outlet rod shaft. The slurry inlet hole former 23 is installed inside the first groove 2, and then the slurry inlet rod shaft 6 is installed inside the slurry inlet hole 4. The left side of the thread forming rod 1 is fixedly connected to the fixing block 11 to facilitate the installation of the slurry thread forming rod 1 on the mold. The positioning piece 9 is used to install the fixing block 11, and the positioning hole 10 is used to install the positioning piece 9.
[0025] Reference Figure 1 and Figure 3A first clamping member 14 is fixedly connected to the front side of the positioning member 9, and second threaded holes 16 are provided inside both sides of the first clamping member 14. A fixing block 11 is provided on the inner side of the first clamping member 14, and a second clamping member 15 is provided on the top of the first clamping member 14. Second threaded holes 16 are provided inside both sides of the second clamping member 15. Locking bolts 17 are threadedly connected inside the second threaded holes 16, and locking nuts 18 are threadedly connected outside the locking bolts 17.
[0026] The first clamping member 14 cooperates with the second clamping member 15 to fix the fixing block 11. The two sets of clamping members are threadedly connected inside the second threaded hole 16 through the locking bolt 17 and then locked through the locking nut 18 to lock and fix the two sets of clamping members.
[0027] Reference Figure 3 A first threaded hole 12 is opened inside the fixed block 11, a rotating block 19 is fixedly connected to the left side of the fixed block 11, a second through hole 20 is opened inside the rotating block 19, a rubber gasket 21 is arranged on the top of the second clamping member 15, a first threaded hole 12 is opened inside the second clamping member 15, and a fixing bolt 13 is threadedly connected inside the first threaded hole 12, and the fixing bolt 13 is arranged inside the rubber gasket 21.
[0028] The fixing block 11 and the second clamping member 15 are fixed by matching with the first threaded hole 12 through the fixing bolt 13. The second through hole 20 and the rotating block 19 are used to take out the thread forming rod 1. The rubber gasket 21 is used to buffer and protect the fixing block 11 and the fixing bolt 13.
[0029] Working principle: When using the device, install the two sets of formers on the two sets of grooves, then install the inlet and outlet rod shaft on the inlet and outlet slurry holes, and then fix the thread forming rod 1, the fixed block 11 and the positioning piece 9 on the mold panel, clamp and fix the fixed block 11 and the thread forming rod 1 through two sets of clamps, and finally lock the two sets of clamps through the locking bolt 17 and the locking nut 18, so as to clamp the thread forming rod 1, and cooperate with the first threaded hole 12 through the fixing bolt 13, so that the depth of the blind hole can be adjusted according to the product size requirements, which greatly improves the practicality. When it needs to be removed, a steel rod is inserted into the first through hole 8, and the lever principle is used to make the removal of the inlet and outlet slurry rod shaft more labor-saving, and a steel rod is inserted into the second through hole 20, and the rotating block 19 is driven by the steel rod, and the rotating block 19 drives the fixed block 11, and the fixed block 11 drives the thread forming rod 1, and the thread forming rod 1 is taken out by the movement of the thread.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A threaded blind hole forming rod, comprising a threaded forming rod (1), characterized in that: A pulp outlet hole (5) is provided on the right side of the inside of the thread forming rod (1), a second groove (3) is provided on the right side of the outside of the thread forming rod (1), a pulp outlet hole former (22) is provided inside the second groove (3), a pulp outlet rod shaft (7) is provided inside the pulp outlet hole (5), a first through hole (8) is provided inside the pulp outlet rod shaft (7), a pulp inlet hole (4) is provided on the left side of the inside of the thread forming rod (1), a first groove (2) is provided on the left side of the outside of the thread forming rod (1), a pulp inlet hole former (23) is provided inside the first groove (2), a pulp inlet rod shaft (6) is provided inside the pulp inlet hole (4), a first through hole (8) is provided inside the pulp inlet rod shaft (6), and a positioning component is fixedly connected to the left side of the thread forming rod (1).
2. A threaded blind hole forming rod according to claim 1, characterized in that: The positioning assembly comprises a fixing block (11), the fixing block (11) being fixedly connected to the left side of the thread forming rod (1), the outside of the fixing block (11) being fixedly connected to a positioning piece (9), and the inside of each positioning piece (9) being provided with a positioning hole (10).
3. A threaded blind hole forming rod according to claim 2, characterized in that: A first clamping member (14) is fixedly connected to the front side of the positioning member (9), second threaded holes (16) are provided inside both sides of the first clamping member (14), and a fixing block (11) is provided inside the first clamping member (14).
4. A threaded blind hole forming rod according to claim 3, characterized in that: A second clamping piece (15) is arranged on the top of the first clamping piece (14), and second threaded holes (16) are provided inside both sides of the second clamping piece (15).
5. A threaded blind hole forming rod according to claim 4, characterized in that: The interior of the second threaded hole (16) is threadedly connected to a locking bolt (17), and the exterior of the locking bolt (17) is threadedly connected to a locking nut (18).
6. A threaded blind hole forming rod according to claim 2, characterized in that: The fixed block (11) is provided with a first threaded hole (12) inside, the left side of the fixed block (11) is fixedly connected to a rotating block (19), and the rotating block (19) is provided with a second through hole (20) inside.
7. A threaded blind hole forming rod according to claim 4, characterized in that: A rubber gasket (21) is provided on the top of the second clamping member (15), and a first threaded hole (12) is provided inside the second clamping member (15).
8. The threaded blind hole forming rod according to claim 7, characterized in that: The interior of each of the first threaded holes (12) is threadedly connected with a fixing bolt (13), and the fixing bolt (13) is arranged inside the rubber gasket (21).