A new type of rail positioning embedded part positioning device

CN224799938UActive Publication Date: 2026-09-25CHINA CONSTR THIRD ENG BUREAU GRP CO LTD +1
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Patent Information

Application Number
CN202522181393.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-09-25
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种新型铁轨定位埋件定位装置,解决了因铁轨预埋件在浇筑时缺少固定,当混凝土移动时,十分容易带动预埋件移动,与原定位位置相错位导致的影响后续的定位使用的技术问题,满足实际使用需求

Benefits of technology

[0012]通过支撑顶块和第一固定半环等部件,能够便捷的对预埋件进行固定,当预埋件放置在地基上后,支撑顶块固定在浇筑模板上,并将活动柱移动到靠近预埋件的位置处,并将预埋件上的定位柱通过第一固定半环和第二固定半环进行连接固定,避免在混凝土浇筑时,出现移动的现象,保证了定位效果,不影响后续的使用,当浇筑完成后,可以将支撑顶块整体拆卸下来,继续后续使用,从而解决了影响后续的定位使用的问题。

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Abstract

The utility model discloses a novel rail positioning embedded part positioning device belongs to the technical field of rail embedded part, including foundation and two pouring formworks, and the top of foundation evenly has a plurality of embedded parts, and the top between pouring formworks is provided with the support top piece, and the both sides of support top piece are provided with the movable through -hole between the middle, and the movable through -hole is placed with a plurality of moving blocks, and the both ends of moving block are provided with two fastening sleeves symmetrically, and the one end of fastening sleeve is provided with the compression ring, and the both ends of moving block are connected with fixed column through the thread block in the middle, and the one end of fixed column and inside are provided with movable column, and the one end of movable column and fixed column are provided with fastener between, and the end of movable column is rotatably connected with first fixed half ring, and first fixed half ring is connected with second fixed half ring through connecting piece. The utility model discloses through support top piece and movable column etc. component, can conveniently fix embedded part, avoids the shift of pouring, guarantees the positioning use of subsequent.
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Description

Technical Field

[0001] This utility model relates to the field of railway pre-embedded parts technology, specifically a new type of railway positioning embedded part positioning device. Background Technology

[0002] Embedded parts are components that are pre-installed or buried in concealed works. They are fittings placed during the pouring of the structure and used for overlapping during the construction of the superstructure. This facilitates the installation and fixing of external engineering equipment foundations. Embedded parts are mostly made of metal, such as steel bars or cast iron, but non-metallic rigid materials such as wood and plastic can also be used.

[0003] However, existing new rail positioning embedded part positioning devices have the following problems during use: because the rail embedded parts are not fixed during pouring, when the concrete moves, the embedded parts are easily moved and misaligned with their original positioning positions, affecting subsequent positioning. Therefore, it is necessary to design corresponding technical solutions to solve these problems. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of positioning device for railway track embedded parts, which solves the technical problem that the embedded parts of the railway track are not fixed during the pouring process, and when the concrete moves, the embedded parts are easily moved and misaligned with their original positioning positions, thus affecting the subsequent positioning and use, and meeting the actual use requirements.

[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a foundation and two casting templates. Several embedded parts are evenly placed on the top of the foundation. A supporting top block is provided between the tops of the casting templates. A movable through hole is provided between the two sides of the supporting top block. Several movable blocks are placed on the movable through hole. Two fastening sleeves are symmetrically arranged on each movable block. A clamping ring is provided at one end of each fastening sleeve. A fixed column is connected to both ends of the movable block via a threaded block. A movable column is provided between one end of the fixed column and its interior. A fastener is provided between one end of the movable column and the fixed column. A first fixed half-ring is rotatably connected to the end of the movable column. A second fixed half-ring is connected to the first fixed half-ring via a connector.

[0006] In a preferred embodiment of this utility model, two casting templates are symmetrically distributed on the top of the foundation. Several supporting members are evenly arranged between one side of the casting template and the foundation. The embedded part consists of a base plate and several positioning columns, and the positioning columns are vertically welded to the top of the base plate.

[0007] In a preferred embodiment of this utility model, the two ends of the supporting top block are right-angled curved structures, and the two ends of the supporting top block are fixedly connected to the casting template by bolts. The movable block has a rectangular structure at a part of its position in the movable through hole.

[0008] In a preferred embodiment of this utility model, the movable block has a cylindrical structure at both ends outside the movable through hole and has threads on its surface. The inner ring of the fastening sleeve is threadedly connected to the movable block. A limit ring is threadedly connected to one end of the movable block, and the outer dimension of the limit ring is larger than the outer dimension of the fastening sleeve.

[0009] In a preferred embodiment of this utility model, the clamping ring and the fastening sleeve are an integrated structure with a rubber pad adhered to one side, the threaded block is integrally connected to the fixing post, and the fixing post is provided with two adjustment holes for use with the fastener.

[0010] In a preferred embodiment of the present invention, the fastener includes a fastening bolt and a fastening nut, the connector includes a connecting groove and a connecting block, the connecting groove is located at both ends of the first fixing half ring and the bottom is a non-through structure, and the connecting block is located on the second fixing half ring.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] The embedded parts can be easily fixed by the supporting top block and the first fixed half ring. After the embedded parts are placed on the foundation, the supporting top block is fixed on the pouring template, and the movable column is moved to a position close to the embedded parts. The positioning column on the embedded parts is connected and fixed by the first fixed half ring and the second fixed half ring to prevent movement during concrete pouring, thus ensuring the positioning effect and not affecting subsequent use. After the pouring is completed, the supporting top block can be disassembled as a whole for continued use, thereby solving the problem of affecting subsequent positioning and use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0014] Figure 2 This is a structural diagram of the supporting top block described in this utility model;

[0015] Figure 3 This is a structural diagram of the movable column described in this utility model;

[0016] Figure 4 This is a structural diagram of the fixed column described in this utility model.

[0017] In the diagram: Support top block-1, Fastening sleeve-2, Moving block-3, Fixed column-4, First fixed half ring-5, Moving column-6, Fastener-7, Pressing ring-8, Foundation-9, Support component-10, Embedded component-11, Casting template-12, Movable through hole-13, Second fixed half ring-14, Connecting block-15, Connecting groove-16, Threaded block-17, Limiting ring-18. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4 This utility model provides a technical solution: a novel rail positioning embedded part positioning device, comprising: a foundation 9 and two casting templates 12, a number of embedded parts 11 are evenly placed on the top of the foundation 9, a support top block 1 is provided between the tops of the casting templates 12, a movable through hole 13 is provided between the two sides of the support top block 1, a number of movable blocks 3 are placed on the movable through hole 13, two fastening sleeves 2 are symmetrically arranged on the movable blocks 3, a clamping ring 8 is provided on one end of the fastening sleeve 2, a fixed column 4 is connected between the two ends of the movable blocks 3 by a threaded block 17, a movable column 6 is provided between one end of the fixed column 4 and the interior, a fastener 7 is provided between one end of the movable column 6 and the fixed column 4, a first fixed half ring 5 is rotatably connected to the end of the movable column 6, and a second fixed half ring 14 is connected to the first fixed half ring 5 by a connector.

[0020] In a further improvement, two casting templates 12 are symmetrically distributed on the top of the foundation 9. Several support members 10 are evenly arranged between one side of the casting template 12 and the foundation 9. The embedded part 11 consists of a base plate and several positioning columns. The positioning columns are vertically welded to the top of the base plate. Specifically, in this technical solution, the positioning columns in the attached drawings are only vertical. In actual use, other column structures such as curved positioning columns can also be used, which are not limited here.

[0021] Further improvements include a right-angled curved structure at both ends of the support block 1, with the two ends of the support block 1 being fixedly connected to the casting template 12 by bolts, and a rectangular structure at a portion of the movable block 3 located in the movable through hole 13. Specifically, the middle position of the movable block 3 is rectangular, which can maintain the overall position of the movable block 3 and prevent excessive displacement of the movable column 6 component.

[0022] Further improvements include a cylindrical structure at both ends of the movable block 3 located outside the movable through hole 13, with threads on the surface. The inner ring of the fastening sleeve 2 is threadedly connected to the movable block 3. Specifically, when the fastening sleeve 2 rotates, it can gradually squeeze the supporting top block 1 through the threaded connection, increasing the friction and thus fixing the position of the movable block 3 on the supporting top block 1. A limit ring 18 is threadedly connected to one end of the movable block 3. The outer dimension of the limit ring 18 is larger than the outer dimension of the fastening sleeve 2. The clamping ring 8 and the fastening sleeve 2 are an integrated structure, and a rubber pad is adhered to one side. Specifically, the rubber pad is used to relieve the stress between the clamping ring 8 and the supporting top block 1, ensuring the stability of the clamping.

[0023] Further improvements include an integrated connection of the threaded block 17 to the fixed post 4, which has two adjustment holes for use with the fastener 7. The fastener 7 includes a fastening bolt and a fastening nut. The connector includes a connecting slot 16 and a connecting block 15. The connecting slot 16 is located at both ends of the first fixed half-ring 5 and has a non-through structure at the bottom. Specifically, the connecting slot 16 is on the first fixed half-ring 5, with one end being a through structure for inserting the connecting block 15 and the other end being a closed structure to prevent the connecting block 15 from falling out directly, thus ensuring the connection of the second fixed half-ring 14. The connecting block 15 is located on the second fixed half-ring 14.

[0024] In use: First, the embedded parts 11 are placed one by one on the foundation according to the measured positioning position. After completion, the support top blocks 1 are fixed to the casting template 12 one by one with bolts. Then, the moving block 3 is moved to align with the embedded parts 11. At this time, the position of the movable column 6 is moved as needed, and the first fixed half ring 5 is placed on the positioning column. Then, the tightening curtain is rotated to increase the friction between it and the fixed column 4, thereby fixing the position of the movable column 6. After completion, the second fixed half ring 14 is inserted into the connecting slot 16 through the connecting card block 15 to fix the positioning column, avoiding the phenomenon of the embedded parts moving during casting, ensuring accurate positioning and avoiding affecting the subsequent use of the project.

[0025] The components of this utility model, including the support top block-1, fastening sleeve-2, moving block-3, fixed column-4, first fixed half-ring-5, movable column-6, fastener-7, clamping ring-8, foundation-9, support component-10, embedded component-11, casting template-12, movable through hole-13, second fixed half-ring-14, connecting block-15, connecting groove-16, threaded block-17, and limiting ring-18, are all general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problem solved by this utility model is that the embedded parts of the railway rail lack fixation during casting. When the concrete moves, it is very easy to move the embedded parts, causing them to be misaligned from their original positioning position, which affects the subsequent positioning technology. The present invention addresses this problem by combining the aforementioned components, including the supporting top block, moving block, movable column, fastening sleeve, and first fixed half-ring. These components enable convenient fixation of the embedded part's position. Before concrete pouring, the moving block is aligned with the embedded part, and the movable column is moved to position the first fixed half-ring at the positioning column. Then, rotating the fastening sleeve increases the friction between the clamping ring and the supporting top block, fixing the moving block. Next, rotating the fastening bolt increases the friction with the fixed column, fixing the movable column's position. The second fixed half-ring is then connected via a connecting block and a connecting groove, thus fixing the positioning column's position. This prevents displacement during subsequent concrete pouring, ensuring accurate positioning and avoiding impact on subsequent project use.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A novel positioning device for embedded rail positioning components, characterized in that: It includes a foundation (9) and two casting templates (12). Several embedded parts (11) are evenly placed on the top of the foundation (9). A support block (1) is set between the tops of the casting templates (12). A movable through hole (13) is set between the two sides of the support block (1). Several movable blocks (3) are placed on the movable through hole (13). Two fastening sleeves (2) are symmetrically arranged on the movable block (3). A pressure ring (8) is set on one end of the fastening sleeve (2). A fixed column (4) is connected between the two ends of the movable block (3) through a threaded block (17). A movable column (6) is set between one end of the fixed column (4) and the inside. A fastener (7) is set between one end of the movable column (6) and the fixed column (4). A first fixed half ring (5) is rotatably connected to the end of the movable column (6). A second fixed half ring (14) is connected to the first fixed half ring (5) through a connector.

2. The novel rail positioning embedded part positioning device according to claim 1, characterized in that: Two casting templates (12) are symmetrically distributed on the top of the foundation (9). Several support members (10) are evenly arranged between the casting template (12) and the foundation (9) on one side. The embedded part (11) consists of a base plate and several positioning columns. The positioning columns are vertically welded to the top of the base plate.

3. The novel rail positioning embedded part positioning device according to claim 1, characterized in that: The two ends of the support block (1) are right-angled curved structures. The two ends of the support block (1) are fixedly connected to the casting template (12) by bolts. The movable block (3) has a rectangular structure in part of the movable through hole (13).

4. The novel rail positioning embedded part positioning device according to claim 1, characterized in that: The movable block (3) has a cylindrical structure at both ends outside the movable through hole (13) and has threads on its surface. The inner ring of the fastening sleeve (2) is threadedly connected to the movable block (3). A limit ring (18) is threadedly connected to one end of the movable block (3). The outer dimension of the limit ring (18) is larger than the outer dimension of the fastening sleeve (2).

5. The novel rail positioning embedded part positioning device according to claim 1, characterized in that: The clamping ring (8) and the fastening sleeve (2) are an integrated structure and a rubber pad is bonded to one side. The threaded block (17) is integrally connected to the fixing post (4). The fixing post (4) is provided with two adjustment holes that cooperate with the fastener (7).

6. The novel rail positioning embedded part positioning device according to claim 1, characterized in that: The fastener (7) includes a fastening bolt and a fastening nut. The connector includes a connecting slot (16) and a connecting block (15). The connecting slot (16) is located at both ends of the first fixing half ring (5) and has a non-through structure at the bottom. The connecting block (15) is located on the second fixing half ring (14).