Pre-embedded positioner for building structure preset hole
The internal thread connection and fixed ring structure design solves the problems of easy tilting and size fixation of the supporting claws, achieves stable fixation and convenient adjustment of the embedded tube, and improves the use effect of the embedded positioner.
Patent Information
- Application Number
- CN202422724814.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The supporting claws of the existing pre-embedded positioners in building structures are easily affected by external forces, causing tilt and deviation, and the size is fixed and difficult to adjust, which affects the use.
The embedded tube and fixed ring structure with internal thread connection is combined with the fixed rod, adjustment rod and clamp design. The position adjustment and fixation of the embedded tube are achieved through thread connection and bolt fixation.
The stability of the position fixation and the convenience of length adjustment of the embedded tube are improved, which makes it easier for construction workers to quickly locate and find the position of the embedded tube.
Smart Images

Figure CN223387000U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a pre-embedded positioner for a preset hole in a building structure. Background Art
[0002] Building structure refers to a system composed of various components in a building that can withstand various effects. The so-called effects refer to various factors that can cause internal forces and deformations in the system, such as loads, earthquakes, temperature changes, and foundation settlement. The embedded locator is a component pre-installed in a concealed project, that is, a component installed when the structure is cast. During use by construction workers, embedded locators are often needed to preset positions.
[0003] A pre-embedded locator for a preset hole in a building structure is disclosed in the public specification of Chinese utility model patent application CN217782930U. Although the pre-embedded locator for the preset hole in the building structure can quickly fix the embedded position of the embedded pipe through the support sleeve and support claw, it can also prevent the embedded pipe from being skewed when pouring concrete. At the same time, the supporting force of the support sleeve can prevent the embedded pipe from being squeezed, deformed or damaged, greatly improving the preset quality of the preset hole. In addition, the sealing groove and sealing column provided in the sealing cover not only improve the sealing strength of one end of the embedded pipe, but also facilitate disassembly and reuse through the support plate and pull ring.
[0004] However, this pre-embedded locator for a preset hole in a building structure has the following disadvantages:
[0005] (1) When construction workers install the embedded device, they use support claws to fix it. The support claws are easily impacted by external forces, causing tilt, resulting in the displacement of the embedded device and affecting its use;
[0006] (2) When installing embedded devices, the sizes of most embedded devices are relatively fixed, which makes it difficult for construction workers to adjust the length, affecting their use. Utility Model Content
[0007] (1) Technical problems solved
[0008] In response to the deficiencies in the prior art, the present invention provides a pre-embedded locator for a preset hole in a building structure, which solves the problem raised in the above-mentioned background technology that when construction workers install the pre-embedded device, they use support claws for fixation, and the support claws are easily impacted by external forces, causing tilting, resulting in the displacement of the pre-embedded device, affecting its use. When installing the pre-embedded device, the size of most pre-embedded devices is relatively fixed, making it difficult for construction workers to adjust the overall length of the pre-embedded locator, affecting people's use.
[0009] (2) Technical solution
[0010] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0011] The utility model discloses a pre-embedded positioner for a preset hole in a building structure, comprising a pre-embedded cylinder, an internal thread being provided in the pre-embedded cylinder, the pre-embedded cylinder being threadedly connected to the threaded cylinder, the top of the threaded cylinder being threadedly connected to the bottom of a fixing ring, a mounting ring being fixedly connected to the outer surface of the fixing ring, both sides of the mounting ring being connected to one end of a fixing rod, the other end of the fixing rod being provided with a mounting hole, an internal thread being provided in the mounting hole, one end of an adjusting rod being mounted in the mounting hole of the fixing rod through a threaded connection, the other end of the adjusting rod being fixedly connected to a clamp, a part of a closing cover being threadedly connected to the inner portion of the fixing ring, and a metal block being installed at the bottom of the closing cover.
[0012] Optionally, two reinforcement blocks are fixedly installed on the outer surface of the metal block, and a rubber block is fixedly connected to the top surface of the closing cover.
[0013] Optionally, a soft pad is fixedly connected to the surface of the embedded tube.
[0014] Optionally, the open side of the clamp is connected by bolts and nuts.
[0015] Optionally, the closing cover includes a top cover and a cover column, the rubber block is fixed to the top of the top cover, the upper end of the cover column is provided with an external thread, the upper end of the cover column is threadedly connected to the fixing ring, and a metal block mounting hole is provided in the middle of the cover column, and the metal block is installed at the metal block mounting hole.
[0016] Optionally, the outer diameter of the reinforcement block is equal to the inner diameter of the threaded barrel.
[0017] Optionally, the outer diameter of the cover column is equal to the inner diameter of the fixing ring.
[0018] (3) Beneficial effects
[0019] The utility model provides a pre-embedded locator for a preset hole in a building structure, which has the following beneficial effects:
[0020] 1. The embedded locator of the preset hole of the building structure is set with a fixing rod, an adjusting rod and a clamp. When the construction engineer is in use, the embedded tube can be placed in the designated working position, and then the adjusting rod is turned to drive the clamp to extend to the appropriate length. The steel bar passes through the clamp, and the bolt is turned to fix the clamp to the steel bar, thereby making it convenient for the construction engineer to fix the embedded tube.
[0021] 2. The embedded locator of the preset hole of the building structure is provided with an embedded tube and a fixed ring. When the construction engineer is in use, he can twist the embedded tube and rotate it along the threaded tube according to actual conditions, so that the embedded tube moves to an appropriate length, thereby facilitating the construction engineer to adjust the position of the embedded tube and ensuring that one end of the embedded tube is tightly fitted with the template. Through the setting of the metal block, when the construction engineer has finished use, the position of the metal block can be detected according to the equipment, thereby facilitating the construction engineer to quickly find the position of the embedded tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the split structure of the utility model;
[0024] Figure 3 It is a partial schematic diagram of the utility model;
[0025] Figure 4 It is a partial schematic diagram of the utility model.
[0026] In the figure: 1. Embedded cylinder; 2. Threaded cylinder; 3. Fixing ring; 4. Mounting ring; 5. Fixing rod; 6. Adjusting rod; 7. Clamp; 8. Closing cover; 81. Top cover; 82. Cover column; 9. Metal block; 10. Reinforcement block; 11. Rubber block; 12. Cushion; 13. Bolt. DETAILED DESCRIPTION
[0027] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0028] See also Figures 1 to 4The present invention discloses a pre-embedded locator for a pre-set hole in a building structure. The locator comprises an embedded tube 1 having an internal thread. The embedded tube 1 is threadedly connected to a threaded tube 2. The top of the threaded tube 2 is threadedly connected to the bottom of a fixing ring 3. A mounting ring 4 is fixedly connected to the outer surface of the fixing ring 3. Both sides of the mounting ring 4 are connected to one end of a fixing rod 5. The other end of the fixing rod 5 has a mounting hole with an internal thread. One end of an adjusting rod 6 is threadedly mounted in the mounting hole of the fixing rod 5. The other end of the adjusting rod 6 is fixedly connected to a clamp 7. A portion of a closing cover 8 is threadedly connected to the internal thread of the fixing ring 3. A metal block 9 is mounted on the bottom of the closing cover 8. The metal block 9 facilitates detection, thereby enabling construction workers to quickly locate the embedded tube. The clamp 7 is used to fasten the steel bars. Similar to conventional clamp structures, it will not be described in detail here. The open end of the clamp 7 is connected with bolts. When the two clamps 7 are connected to the steel bars, the embedded tube 1 is embedded, and one end of the embedded tube 1 now rests on the formwork. Because the position of the template will change, the embedded tube 1 is directly rotated to ensure that the embedded tube 1 is tightly fitted to the template.
[0029] Optionally, two reinforcement blocks 10 are fixedly installed on the outer surface of the metal block 9, and a rubber block 11 is fixedly connected to the top surface of the closing cover 8. The reinforcement blocks 10 enable the lower end of the metal block 9 to fit tightly with the inner wall of the threaded barrel 2.
[0030] Optionally, a cushion 12 is fixedly connected to the surface of the embedded tube 1. The cushion 12 facilitates personnel to rotate the embedded tube 1, and the embedded tube 1 and the cushion 12 are integrated.
[0031] Optionally, the open side of the clamp 7 is connected by a bolt 13 and a nut.
[0032] Optionally, the closure cover 8 includes a top cover 81 and a cover post 82. The rubber block 11 is fixed to the top of the top cover 81. The upper end of the cover post 82 is provided with an external thread, and the upper end of the cover post 82 is threadedly connected to the fixing ring 3. A metal block mounting hole is provided in the middle of the cover post 82, and the metal block 9 is mounted in the metal block mounting hole. The closure cover 8 is made of plastic. The metal block 9 is mounted in the metal block mounting hole by friction.
[0033] Optionally, the outer diameter of the reinforcement block 10 is equal to the inner diameter of the threaded barrel 2 .
[0034] Optionally, the outer diameter of the cover column 82 is equal to the inner diameter of the fixing ring 3 .
[0035] In the present invention, the working steps of the device are as follows:
[0036] 1. First, when construction workers are using it, they can twist the embedded tube 1 according to the actual situation, and the embedded tube 1 rotates and moves along the threaded tube 2, so that the embedded tube 1 can move relative to one end of the template, so that the embedded tube 1 moves to the appropriate length and keeps in contact with the template.
[0037] 2. After the construction workers have finished using the device, they can detect the location of the metal block 9 using the device.
[0038] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pre-embedded locator for a preset hole in a building structure, characterized by: The invention comprises an embedded cylinder (1), wherein the embedded cylinder (1) is provided with an internal thread, the embedded cylinder (1) is threadedly connected to the threaded cylinder (2), the top of the threaded cylinder (2) is threadedly connected to the bottom of the fixing ring (3), the outer surface of the fixing ring (3) is fixedly connected with a mounting ring (4), both sides of the mounting ring (4) are connected to one end of a fixing rod (5), the other end of the fixing rod (5) is provided with a mounting hole, the mounting hole is provided with an internal thread, one end of the adjusting rod (6) is mounted in the mounting hole of the fixing rod (5) through a threaded connection, the other end of the adjusting rod (6) is fixedly connected with a clamp (7), a part of a closing cover (8) is threadedly connected to the inner surface of the fixing ring (3), and a metal block (9) is mounted on the bottom of the closing cover (8).
2. The embedded locator for a preset hole in a building structure according to claim 1, characterized in that: Two reinforcement blocks (10) are fixedly mounted on the outer surface of the metal block (9), and a rubber block (11) is fixedly connected to the top surface of the closing cover (8).
3. The embedded locator for a preset hole in a building structure according to claim 1, characterized in that: A soft pad (12) is fixedly connected to the surface of the embedded tube (1).
4. The embedded locator for a preset hole in a building structure according to claim 1, characterized in that: The open side of the clamp (7) is connected via a bolt (13) and a nut.
5. The embedded locator for a preset hole in a building structure according to claim 2, characterized in that: The closing cover (8) includes a top cover (81) and a cover column (82), the rubber block (11) is fixed to the top of the top cover (81), the upper end of the cover column (82) is provided with an external thread, the upper end of the cover column (82) is threadedly connected to the fixing ring (3), and a metal block mounting hole is provided in the middle of the cover column (82), and the metal block (9) is mounted in the metal block mounting hole.
6. The embedded locator for a preset hole in a building structure according to claim 5, characterized in that: The outer diameter of the reinforcement block (10) is equal to the inner diameter of the threaded barrel (2).
7. The embedded locator for a preset hole in a building structure according to claim 5, characterized in that: The outer diameter of the cover column (82) is equal to the inner diameter of the fixing ring (3).
Citation Information
Patent Citations
Pre-embedded positioner for building structure preset hole
CN217782930U