Building embedded part positioning device

By designing a combination of support structures and multiple positioning structures, the problem of existing devices being unable to adjust bolt positions was solved, achieving stable positioning and horizontal maintenance of embedded parts in different locations.

CN224016827UActive Publication Date: 2026-03-20CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing building embedded part positioning devices cannot be adjusted according to the position of the embedded part bolts, resulting in a limited range of applications.

Method used

A positioning device comprising a support structure, a positioning structure one, a positioning structure two, and a positioning structure three is designed. It is kept horizontal by bolts and arc-shaped support legs, and uses the slots and blocks on the positioning structure in conjunction with nuts to achieve multi-position positioning of the embedded parts.

Benefits of technology

It enables position adjustment based on bolts at different locations on the embedded parts, expanding the applicability of the device and ensuring that the embedded parts remain horizontally positioned before concrete pouring.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the building embedded part positioning device, when a building embedded part is positioned, a first bolt abuts against an arc-shaped supporting leg, a supporting structure is kept horizontal, according to the position of the bolt on the building embedded part, the bolt penetrates through the middle of a third positioning structure on the first positioning structure and the middle of a third positioning structure on a second positioning structure, and penetrates through a second through hole and a first through hole, and the supporting structure is kept horizontal. The clamping block is matched with the clamping groove I to position the building embedded part, and the nut is located above the T-shaped sliding block, so that when the nut is rotated, the T-shaped sliding block is driven to move downwards, the clamping block is matched with the clamping groove I to position the positioning structure III on the positioning structure I, and the clamping block is matched with the clamping groove II to position the positioning structure III on the positioning structure II; and finally, the first positioning structure is locked through the second bolt, the second positioning structure is locked through the fourth bolt, then positioning of the building embedded part is completed, and through cooperation of the first positioning structure, the second positioning structure and the third positioning structure, position adjustment can be conducted according to the bolts at different positions on the building embedded part.
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Description

TECHNICAL FIELD

[0001] The utility model relates to positioning device technical field especially is related to a kind of building embedded part positioning device. BACKGROUND

[0002] Building embedded part is the metal component that is placed in structure in advance before concrete pouring, mainly used for connecting steel structure, equipment foundation, curtain wall and other building components.

[0003] For example, the specific content of the building embedded part positioning device disclosed in Chinese patent application No. CN202421054832.7 is as follows: the building embedded part is placed at the lower end of the cross inner frame, the bolts of the embedded part pass through the perforations and are fixed by nuts to connect with the cross inner frame, the embedded part is placed into the slot of the ground, the device is supported and placed by the support plate, the adjusting screw is rotated, the adjusting screw and the side block are connected with the sliding rod through thread cooperation to make the fixed block carry the support plate to move up and down, and the cross inner frame is leveled by cooperating with the bubble level, so that the building embedded part remains horizontal, the concrete is poured into the slot, and the embedded part can be installed when the concrete solidifies. The slot around the ground is not the same height, and the embedded part can still be installed conveniently. The adjusting bolt is rotated to cancel the limiting of the extension rod, then the sliding plate is moved outward to change the position of the support plate, which is convenient for adapting to different sizes of slots, and then the adjusting bolt is screwed back to fix the extension rod. However, the following technical problems still exist:

[0004] The bolt position of common building embedded parts is not fixed, and the perforation position fixed on the cross inner frame in the above structure makes it difficult for the bolt of the building embedded part to pass through the perforation in actual application. Therefore, the application range of the above structure is small, and it cannot be adjusted according to the position of the bolt of the building embedded part. UTILITY MODEL CONTENTS

[0005] To solve the problem that the existing technology cannot be adjusted according to the position of the bolt of the building embedded part in the above background technology, the utility model provides the following technical solutions:

[0006] A building embedded part positioning device, comprising a support structure;

[0007] The upper end of the support structure is provided with positioning structure one and positioning structure two for limiting the building embedded part, and the middle part of the positioning structure one and the positioning structure two is provided with positioning structure three for positioning the building embedded part.

[0008] The positioning structure two comprises a U-shaped block, the middle part of the U-shaped block is provided with a limiting shaft two for limiting the positioning structure one, and the two ends of the U-shaped block are provided with a positioning rod two, and the upper end of the positioning rod two is provided with a clamping groove two for cooperating with the positioning structure three to position the building embedded part.

[0009] The positioning structure one includes a positioning rod, the middle of which has a positioning hole for adjusting the angle of the positioning structure one in conjunction with the limiting shaft two, and the upper end of which has a slot one for positioning the building embedded parts in conjunction with the positioning structure three.

[0010] Furthermore, the support structure includes a support plate, a fixing ring is installed in the middle of the support plate, the outer wall of the fixing ring is provided with a sliding groove for limiting the positioning structure one and the positioning structure two, and the edge of the support plate is provided with multiple limiting grooves.

[0011] Furthermore, an arc-shaped support leg for supporting the support plate is installed in the cavity of the limiting groove, a bolt for pushing the arc-shaped support leg is installed on the side of the support plate, and a limiting shaft for limiting the arc-shaped support leg is installed in the cavity of the limiting groove.

[0012] Furthermore, both ends of the positioning rod are provided with sliding grooves for the positioning structure three to slide. Both ends of the positioning rod are equipped with bolts two for limiting the positioning rod in conjunction with the fixing ring. Both ends of the positioning rod are equipped with sliders that slide in the sliding grooves. The bottom of the sliders is equipped with multiple balls. Both ends of the positioning rod are equipped with bolts three for limiting the sliders.

[0013] Furthermore, a cover plate for limiting the positioning rod is installed at the upper end of the U-shaped block, and a sliding groove is provided in the middle of the positioning rod for the positioning structure to slide. A bolt is installed at one end of the sliding groove for cooperating with the fixing ring to limit the positioning rod. A slider is installed on one side of the positioning rod.

[0014] Furthermore, the positioning structure three includes a T-shaped slider, which includes a horizontal plate and a vertical plate. A locking block is installed below the horizontal plate of the T-shaped slider, and the locking block engages with a locking groove one and a locking block engages with a locking groove two. A through hole one is opened in the middle of the T-shaped slider, and a base plate is installed at the lower end of the T-shaped slider. A through hole two is opened in the middle of the base plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] When positioning the building embedded parts, the support structure is kept horizontal by the contact between bolt one and the arc-shaped support leg. According to the position of the bolt on the building embedded parts, the bolt passes through the middle of the positioning structure three on positioning structure one and positioning structure two. The bolt passes through through hole two and through hole one, and is positioned with the nut. The nut is above the T-shaped slider, so that when the nut is rotated, it drives the T-shaped slider to move downward. The locking block and the locking groove one positions the positioning structure three on positioning structure one, and the locking block and the locking groove two positions the positioning structure three on positioning structure two. Finally, the positioning structure one is locked by bolt two, and the positioning structure two is locked by bolt four, thus completing the positioning of the building embedded parts. Through the cooperation of positioning structure one, positioning structure two and positioning structure three, this utility model can adjust the position of the bolts at different positions on the building embedded parts. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the supporting structure of this utility model;

[0019] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0020] Figure 4 This is a schematic diagram of the positioning structure of this utility model;

[0021] Figure 5 This utility model Figure 4 Enlarged view of point B;

[0022] Figure 6 This is a schematic diagram of the installation of the slider of this utility model;

[0023] Figure 7 This is a schematic diagram of the second positioning structure of this utility model;

[0024] Figure 8 This utility model Figure 7 Enlarged view of point C;

[0025] Figure 9 This is a schematic diagram of the positioning structure three of this utility model.

[0026] The following is a list of component names represented by the various reference numerals in the attached figures:

[0027] 100-Support structure, 110-Support plate, 111-Limiting groove, 112-Limiting shaft one, 120-Fixing ring, 121-Sliding groove one, 130-Arc-shaped support leg, 140-Bolt one;

[0028] 200-Positioning structure one, 210-Positioning rod, 211-Slide groove two, 212-Positioning hole, 213-Slot one, 220-Bolt two, 240-Bolt three, 10-Slider, 11-Ball;

[0029] 300-Positioning structure two, 310-U-shaped block, 311-Cover plate, 312-Limiting shaft two, 320-Positioning rod two, 321-Slide groove three, 322-Slot two, 330-Bolt four;

[0030] 400-Positioning structure three, 410-T-shaped slider, 411-Card block, 412-Through hole one, 420-Base plate, 421-Through hole two. Detailed Implementation

[0031] The preferred embodiments of this utility model are described in detail below, and a clear and complete explanation is given in conjunction with the accompanying drawings.

[0032] Please see Figures 1-9 This utility model provides a positioning device for building embedded parts, including a support structure 100. The upper end of the support structure 100 is equipped with a positioning structure 200 and a positioning structure 300 for limiting the building embedded parts. The middle of the positioning structure 200 and the positioning structure 300 is equipped with a positioning structure 400 for positioning the building embedded parts.

[0033] The support structure 100 includes a support plate 110. A fixing ring 120 is fixedly installed in the middle of the support plate 110. The outer wall of the fixing ring 120 has a sliding groove 121 for limiting the positioning structure 200 and the positioning structure 300, and the sliding groove 121 has a T-shaped cross-section. Multiple limiting grooves 111 are provided on the edge of the support plate 110. Arc-shaped support legs 130 for supporting the support plate 110 are movably installed in the groove cavity of the limiting groove 111. The arc-shaped support legs 130 can be adjusted according to different slopes to keep the building embedded parts in a horizontal state.

[0034] A bolt 140 for pushing the arc-shaped support leg 130 is installed on the side of the support plate 110. A threaded hole is provided on the edge of the support plate 110 to limit the movement of the bolt 140, so that when the bolt 140 rotates in the threaded hole, it can move closer to and further away from the retaining ring 120. The end of the bolt 140 near the arc-shaped support leg 130 is rounded to reduce wear.

[0035] The limiting groove 111 has a limiting shaft 112 installed inside the groove cavity to limit the arc-shaped support leg 130. The horizontal height of the bolt 140 is lower than the horizontal height of the limiting shaft 112. When the horizontal height of one side of the support plate 110 is lower, the bolt 140 at that point is rotated, and the bolt 140 moves toward the limiting shaft 112, causing the bolt 140 to push the arc-shaped support leg 130, causing the arc-shaped support leg 130 to change angle. The lower end of the arc-shaped support leg 130 moves toward the fixing ring 120, thereby causing the lower end of the support plate 110 to rise, so that the support plate 110 remains horizontal, so that the building embedded parts remain horizontal.

[0036] Positioning structure 2 300 includes a U-shaped block 310. A limiting shaft 2 312 for limiting positioning structure 1 200 is fixedly installed in the middle of the U-shaped block 310. Positioning rods 2 320 are fixedly installed at both ends of the U-shaped block 310. The upper end of the positioning rods 2 320 is provided with a slot 2 322 for positioning the building embedded parts in conjunction with positioning structure 3 400.

[0037] Positioning structure 1 200 includes a positioning rod 210, which is a U-shaped block. A positioning hole 212 is provided in the middle of the positioning rod 210 for adjusting the angle of the positioning structure 1 200 in conjunction with a limiting shaft 2 312. The limiting shaft 2 312 is inserted into the cavity of the positioning hole 212, thereby limiting the positioning rod 210. A slot 213 is provided at the upper end of the positioning rod 210 for positioning the building embedded parts in conjunction with positioning structure 3 400.

[0038] Both ends of the positioning rod 210 are provided with sliding grooves 211 for the positioning structure 400 to slide. Bolts 220 are installed at both ends of the positioning rod 210 to limit its position in conjunction with the fixing ring 120. Threaded holes are machined at both ends of the positioning rod 210 so that when the positioning rod 210 needs to be limited, the bolts 220 are rotated, causing their lower ends to abut against the top of the fixing ring 120, thereby locking the position of the positioning rod 210. Slider blocks 10 are installed at both ends of the positioning rod 210, sliding within the sliding grooves 121. Multiple ball bearings 11 are movably installed at the bottom of the sliders 10 to facilitate rotation of the positioning rod 210 for adjustment according to the installation position of the building's embedded parts. Bolts 240 are installed at both ends of the positioning rod 210 to limit the sliders 10. Threaded holes are machined on one side of the sliders 10 to allow the bolts 240 to be screwed into the sliders 10, thereby fixing the sliders 10.

[0039] A cover plate 311 for limiting the positioning rod 210 is installed on the upper end of the U-shaped block 310, and the cover plate 311 is fixed above the U-shaped block 310 by bolts. The middle part of the positioning rod 220 is provided with a sliding groove 321 for the positioning structure 300 to slide. One end of the positioning rod 220 is provided with a bolt 430 for limiting the positioning rod 220 in conjunction with the fixing ring 120. One end of the bolt 430 is machined with a threaded hole, so that when the positioning structure 200 needs to be limited, the bolt 430 is rotated, so that the lower end of the bolt 430 abuts against the top of the fixing ring 120, thereby locking the position of the positioning structure 200. A slider 10 is installed on one side of the positioning rod 220 by bolts, and the slider 10 slides in the sliding groove 121 to limit the positioning structure 200.

[0040] Positioning structure 3 400 includes a T-shaped slider 410, which comprises a horizontal plate and a vertical plate. Multiple locking blocks 411 are fixedly installed below the horizontal plate of the T-shaped slider 410. When the locking blocks 411 engage with the locking groove 213, they lock the pre-embedded building components on both sides of the positioning rod 210. When the locking blocks 411 engage with the locking groove 322, they lock the pre-embedded building components on both sides of the positioning structure 300. A through hole 412 is provided in the middle of the T-shaped slider 410, penetrating both the horizontal and vertical plates. The vertical plate of the T-shaped slider 410 slides within the sliding groove 211 and the sliding groove 321. The height of the vertical plate of the T-shaped slider 410 is greater than the depth of the grooves 211 and 321. The lower end of the T-shaped slider 410 is bolted to a base plate 420. A through hole 421 is provided in the middle of the base plate 420 so that bolts on the building embedded parts can pass through.

[0041] When positioning the building embedded parts, the support structure 100 is kept horizontal by the contact between bolt 140 and arc-shaped support leg 130. According to the position of the bolt on the building embedded parts, the bolt passes through the middle of the positioning structure 300 on positioning structure 200 and positioning structure 300. The bolt passes through through hole 2 421 and through hole 1 412, and is used with a nut to position the building embedded parts. The nut is above the T-shaped slider 410, so that when the nut is rotated, the T-shaped slider 410 moves downward. The locking block 411 and the locking groove 213 position the positioning structure 300 on positioning structure 200. The locking block 411 and the locking groove 222 position the positioning structure 300 on positioning structure 200. Finally, the positioning structure 200 is locked by bolt 220 and the positioning structure 200 is locked by bolt 430, thus completing the positioning of the building embedded parts.

[0042] Based on the above description and accompanying drawings, those skilled in the art can understand and implement this utility model. Furthermore, any non-creative modifications made to this utility model by those skilled in the art without inventive effort are still within the protection scope of this utility model.

Claims

1. A positioning device for embedded building components, comprising a support structure (100), characterized in that: The upper end of the support structure (100) is equipped with a positioning structure one (200) and a positioning structure two (300) for limiting the building embedded parts, and the middle part of the positioning structure one (200) and the positioning structure two (300) are equipped with a positioning structure three (400) for positioning the building embedded parts. The second positioning structure (300) includes a U-shaped block (310), a second limiting shaft (312) for limiting the positioning structure (200) is installed in the middle of the U-shaped block (310), and a second positioning rod (320) is installed at both ends of the U-shaped block (310). The upper end of the second positioning rod (320) is provided with a second slot (322) for cooperating with the third positioning structure (400) to position the building embedded parts. The positioning structure one (200) includes a positioning rod (210), the middle of which is provided with a positioning hole (212) for adjusting the angle of the positioning structure one (200) in conjunction with the limiting shaft two (312), and the upper end of the positioning rod (210) is provided with a slot one (213) for positioning the building embedded parts in conjunction with the positioning structure three (400).

2. The building embedded part positioning device according to claim 1, characterized in that: The support structure (100) includes a support plate (110), a fixing ring (120) is installed in the middle of the support plate (110), the outer wall of the fixing ring (120) is provided with a sliding groove (121) for limiting the positioning structure one (200) and the positioning structure two (300), and the edge of the support plate (110) is provided with a plurality of limiting grooves (111).

3. The building embedded part positioning device according to claim 2, characterized in that: The limiting groove (111) is equipped with an arc-shaped support leg (130) for supporting the support plate (110). The side of the support plate (110) is equipped with a bolt (140) for pushing the arc-shaped support leg (130). The limiting groove (111) is equipped with a limiting shaft (112) for limiting the arc-shaped support leg (130).

4. A positioning device for embedded building components according to claim 2, characterized in that: Both ends of the positioning rod (210) are provided with sliding grooves (211) for the positioning structure three (400) to slide. Both ends of the positioning rod (210) are equipped with bolts (220) for limiting the positioning rod (210) in conjunction with the fixing ring (120). Both ends of the positioning rod (210) are equipped with sliders (10) that slide in the sliding grooves (121). The bottom of the sliders (10) is equipped with multiple balls (11). Both ends of the positioning rod (210) are equipped with bolts (240) for limiting the sliders (10).

5. A positioning device for embedded building components according to claim 4, characterized in that: The upper end of the U-shaped block (310) is equipped with a cover plate (311) for limiting the positioning rod (210). The middle part of the positioning rod (320) is provided with a sliding groove (321) for the positioning structure (400) to slide. One end of the sliding groove (321) is equipped with a bolt (330) for cooperating with the fixing ring (120) to limit the positioning rod (320). The slider (10) is installed on one side of the positioning rod (320).

6. The building embedded part positioning device according to claim 1, characterized in that: The positioning structure three (400) includes a T-shaped slider (410), which includes a horizontal plate and a vertical plate. A locking block (411) is installed below the horizontal plate of the T-shaped slider (410), and the locking block (411) engages with the first locking groove (213) and the second locking groove (322). A through hole (412) is provided in the middle of the T-shaped slider (410), and a base plate (420) is installed at the lower end of the T-shaped slider (410). A through hole (421) is provided in the middle of the base plate (420).

Citation Information

Patent Citations

  • Building embedded part positioning device

    CN222253216U