A precast drainage outlet mold for precast T-beams

CN224616627UActive Publication Date: 2026-08-11CHINA RAILWAY NO 5 ENGINEERING GROUP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]由于传统的漏水口模需要人工手动安装和拆除,操作较为麻烦,费时费力

Benefits of technology

[0009]与现有技术相比,本实用新型的有益效果:通过设置可拆卸的连接机构,能够方便进行漏水口模本体的装拆,采用升降架,能够实现漏水口模本体的竖向位置的精确定位,以及便于浇筑完成后对漏水口模本体进行抬升拆除,省时省力,避免损坏漏水口内表面。

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Abstract

The utility model provides a kind of prefabricated leakage orifice mould for prefabricated T beam, it is related to a kind of prefabricated leakage orifice mould technical field for prefabricated T beam, including leakage orifice mould body, the upper portion of leakage orifice mould body is provided with lifting frame, lifting frame rests on the both sides mode of prefabricated T beam, the downward fixed connection of lifting frame is opposite the boom of the position of leakage orifice mould body, the lower end of boom is provided with connecting mechanism, the top of leakage orifice mould body is fixedly connected with inverted U type pull rod, and the connecting mechanism is detachably fixedly connected to pull rod.The utility model is by setting detachable connecting mechanism, the installation of leakage orifice mould body can be conveniently disassembled, lifting frame is used, the vertical position of leakage orifice mould body can be accurately positioned, and leakage orifice mould body is lifted after pouring and is removed, save time and labour, avoid damaging leakage orifice inner surface.
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Description

Technical Field

[0001] This utility model relates to the technical field of prefabricated drainage outlet mold for prefabricated T-beams, and more particularly to a prefabricated drainage outlet mold for prefabricated T-beams. Background Technology

[0002] In the existing technology, when casting T-beams, it is usually necessary to select a precast drainage hole mold for precast T-beams according to the situation. During the casting process, drainage holes are reserved to ensure that water can be discharged smoothly and to avoid water seepage or damage caused by water accumulation.

[0003] Traditional leak-proof molds require manual installation and removal, which is cumbersome, time-consuming, and labor-intensive. Utility Model Content

[0004] The purpose of this utility model is to provide a prefabricated drainage outlet mold for prefabricated T-beams, which can realize the stable installation and disassembly of the prefabricated drainage outlet mold, saving time and effort.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A precast drainage outlet mold for precast T-beams includes a drainage outlet mold body, a lifting frame is provided above the drainage outlet mold body, the lifting frame is placed on the two side molds of the precast T-beam, a hanging rod is fixedly connected downward on the lifting frame and facing the drainage outlet mold body, a connecting mechanism is provided at the lower end of the hanging rod, and an inverted U-shaped tie rod is fixedly connected to the top of the drainage outlet mold body, the connecting mechanism is detachably fixedly connected to the tie rod.

[0006] Furthermore, the aforementioned connecting mechanism includes a connecting strip fixedly connected to the lower end of the rod, with first connecting blocks fixedly connected to the bottom of both ends of the connecting strip, and a connecting rod fixedly connected to the bottom of the first connecting blocks. A locking mechanism is sleeved on the outer surface of the connecting rod, and a fixing ring is sleeved on the outer surface of the pull rod. The fixing ring adopts a two-and-a-half structure and is detachably fixedly connected to the locking mechanism.

[0007] Furthermore, the inner wall of the aforementioned fixing ring is bonded with an anti-slip pad.

[0008] Furthermore, the locking mechanism includes a connecting sleeve and a semi-stud. Two side blocks are symmetrically fixedly connected to the top of the fixing ring, and each side block is provided with a semi-stud. The two semi-studs are joined together to form a cylindrical part. The outer surface of the cylindrical part is provided with a threaded part. The lower end of the connecting sleeve is spirally connected to the cylindrical part. The lower end of the connecting rod is fixedly connected to a cylindrical second connecting block. The lower end of the second connecting block is fixedly connected to a fixing rod. The upper end of the semi-stud is provided with a fixing hole that matches the fixing rod. The second connecting block is located inside the connecting sleeve, and the top of the connecting sleeve is provided with an inner convex ring with an inner diameter smaller than the diameter of the second connecting block. The top of the connecting sleeve is provided with an outer diameter larger than the outer diameter of the connecting rod. By rotating the connecting sleeve, the semi-stud and the second connecting block can be abutted and locked together, and the fixing rod is inserted into the fixing hole.

[0009] Compared with the prior art, the advantages of this utility model are as follows: by setting a detachable connection mechanism, it is convenient to assemble and disassemble the leak outlet mold body; by using a lifting frame, it is possible to accurately position the vertical position of the leak outlet mold body, and to facilitate the lifting and dismantling of the leak outlet mold body after pouring, saving time and effort and avoiding damage to the inner surface of the leak outlet.

[0010] In the connection structure, the fixing ring of the half structure is sleeved on the outer surface of the tie rod on the drain mold body, and the fixing ring is closed to fix the tie rod. The anti-slip pad contacts the tie rod to increase the friction between the fixing ring and the tie rod. The connecting strip on the hanger is inserted into the half stud by the fixing rod connected by the first connecting block, the connecting rod and the second connecting block. The fixing ring is stably closed to fix the tie rod. The connecting sleeve on the locking mechanism is moved. After the connecting sleeve contacts the half stud, the connecting sleeve rotates. The connecting sleeve is sleeved on the outer surface of the half stud by the threaded groove and the threaded part. The half stud is then stably fixed to the tie rod. That is, the drain mold body and the lifting frame are connected and fixed. This provides a good and stable fixing measure between the lifting frame and the drain mold body, avoids accidental separation between the lifting frame and the drain mold body, reduces accidents during the dismantling and movement of the drain mold body, improves the stability of the dismantling and movement of the drain mold body, and improves the T-beam casting effect. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of a prefabricated drainage outlet mold used for prefabricated T-beams.

[0012] Figure 2 for Figure 1 Enlarged structural diagram of section A in the middle.

[0013] Figure 3 This is a schematic diagram of the three-dimensional structure of the connecting mechanism.

[0014] Figure 4 A cross-sectional three-dimensional structural diagram of the connecting mechanism.

[0015] Legend: 1. Drainage outlet mold body; 2. Lifting frame; 3. Hanging rod; 4. Connecting mechanism; 5. Tie rod; 41. Connecting bar; 42. First connecting block; 43. Connecting rod; 44. Locking mechanism; 45. Retaining ring; 46. Anti-slip pad; 47. Side block; 48. Second connecting block; 49. Retaining rod; 410. Semi-stud; 441. Connecting sleeve; 442. Threaded part. Detailed Implementation

[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0017] Example 1: As Figure 1-4 As shown, a precast drainage outlet mold for precast T-beams includes a drainage outlet mold body 1, a lifting frame 2 is provided above the drainage outlet mold body 1, the lifting frame 2 is placed on the two side molds of the precast T-beam, a hanging rod 3 is fixedly connected downwards to the lifting frame 2 and is positioned opposite the drainage outlet mold body, a connecting mechanism 4 is provided at the lower end of the hanging rod 3, and an inverted U-shaped tie rod 5 is fixedly connected to the top of the drainage outlet mold body 1, the connecting mechanism 4 is detachably fixedly connected to the tie rod 5.

[0018] The lifting frame 2 includes a crossbeam and lifting hydraulic cylinders fixedly connected to the bottom of both ends of the crossbeam. The lifting hydraulic cylinders are placed on the top of the two side molds of the T-beam mold. Controlling the lifting hydraulic cylinders to raise and lower the molds enables vertical positioning of the precast drainage outlet mold and assists in dismantling the molds after pouring, saving time and effort. The upper end of the suspension rod 3 is fixed to the crossbeam with diagonal ribs to improve the reliability of the connection.

[0019] The connecting mechanism 4 includes a connecting strip 41 fixedly connected to the lower end of the rod 3. The bottom ends of the connecting strip 41 are fixedly connected to the bottom of the two ends of the connecting strip 41. The bottom of the first connecting block 42 is fixedly connected to the connecting rod 43. The outer surface of the connecting rod 43 is fitted with a locking mechanism 44. The outer surface of the pull rod 5 is fitted with a fixing ring 45. The fixing ring 45 adopts a two-and-a-half structure and is detachably fixedly connected to the locking mechanism. The fixing ring 45 has a fixing groove that matches the pull rod 5. By opening the fixing groove, the fixing ring 45 can properly fit the pull rod 5. The inner wall of the fixing ring 45 is bonded with an anti-slip pad 46. The arc-shaped surface of the anti-slip pad 46 contacts the outer surface of the pull rod 5. By setting the anti-slip pad 46, the anti-slip pad 46 provides sufficient anti-slip effect, so that the fixing ring 45 and the pull rod 5 can maintain good anti-slip measures using the anti-slip pad 46.

[0020] Specifically, the locking mechanism includes a connecting sleeve 441 and a semi-stud 410. Two side blocks 47 are symmetrically fixedly connected to the top of the fixing ring 45. The two side blocks 47 can be mated and fitted together. Each side block 47 has a semi-stud 410 at its top, forming a cylindrical portion after mating. The outer surface of the cylindrical portion has a threaded portion 442. The lower end of the connecting sleeve 441 is spirally connected to the cylindrical portion. A cylindrical second connecting block 48 is fixedly connected to the lower end of the connecting rod 43. Two fixing rods 49 are fixedly connected to the lower end of the second connecting block 48. The upper end of the stud 410 is provided with two fixing holes that are adapted to the fixing rod 49. The fixing rod 49 can be inserted into the fixing holes to achieve docking and limiting. The second connecting block 48 is located inside the connecting sleeve 441, and the top of the connecting sleeve 441 is provided with an inner convex ring with an inner diameter smaller than that of the second connecting block 48. The connecting rod can move up and down inside the inner convex ring. The inner convex ring serves to prevent disengagement and also to abut against the upper part of the second connecting block to achieve locking. By rotating the connecting sleeve, the stud 410 and the second connecting block 48 can be abutted and locked, and the fixing rod is inserted into the fixing hole.

[0021] Working principle of precast drainage outlet molds used for precast T-beams: (e.g.) Figure 1-4 As shown, during fixing, the two halves of the fixing ring 45 are sleeved on the outer surface of the pull rod 5. The anti-slip pad 46 on the fixing ring 45 contacts the pull rod 5, and the fixing ring 45 and the pull rod 5 maintain good and stable contact and fixation. When the two halves of the fixing ring 45 are closed, the two side blocks 47 on the two halves of the fixing ring 45 contact and close, and at the same time, the half studs 410 on the side blocks 47 contact and close to form a threaded cylindrical part. The fixing rod 49 at one end of the second connecting block 48 is inserted into the half stud 410 and slowly pushed until the second connecting block 48 contacts the half stud 410. The fixing ring 45 is stably closed by the fixing rod 49, keeping the fixing rod 49 inserted into the half stud 410. The position remains unchanged, and the connecting sleeve 441 is dragged to move. The connecting sleeve 441 slides on the outer surface of the connecting rod 43 and gradually approaches the half stud 410 until the connecting sleeve 441 contacts the threaded part 442 on the half stud 410. The connecting sleeve 441 is rotated. As the connecting sleeve 441 rotates, the connecting sleeve 441 and the threaded part 442 on the two half studs 410 are gradually fitted onto the outer surface of the cylindrical part until the connecting sleeve 441 can no longer rotate. The pull rod 5 is fixed by the fixing ring 45 and the fixing rod 49, as well as the connecting sleeve 441 and the connecting strip 41 on the hanging rod 3. That is, the leak outlet mold body 1 and the lifting frame 2 are connected and fixed. In use, the drain outlet mold body 1 is placed at the required drain outlet position during T-beam pouring, and the lifting frame is placed on both sides of the top of the T-beam pouring template. The drain outlet mold body 1 has an open structure that is larger at the top and smaller at the bottom, so that the drain outlet mold body 1 is placed at the drain outlet position. When the T-beam is poured and the drain outlet mold body 1 can be removed, the lifting rod 3 on the lifting frame 2 is fixedly connected to the tie rod 5 on the drain outlet mold body 1. After loosening the drain outlet mold body, the lifting frame 2 is started. During the operation of the lifting frame 2, the lifting rod 3 is moved. The lifting rod 3 is fixedly connected to the tie rod 5 and pulls the tie rod 5 during the movement. The drain outlet mold body 1 is moved under the influence of the tension and is gradually removed from the T-beam after the pouring is completed.

[0022] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A precast drainage outlet mold for precast T-beams, characterized in that, The system includes a drain outlet mold body (1), a lifting frame (2) is provided above the drain outlet mold body (1), the lifting frame (2) is placed on the two side molds of the precast T beam, a hanging rod (3) is fixedly connected to the lifting frame (2) facing downwards and directly opposite the drain outlet mold body (1), a connecting mechanism (4) is provided at the lower end of the hanging rod (3), and an inverted U-shaped tie rod (5) is fixedly connected to the top of the drain outlet mold body (1), and the connecting mechanism (4) is detachably fixedly connected to the tie rod (5).

2. A precast drainage outlet mold for precast T-beams according to claim 1, characterized in that, The connecting mechanism (4) includes a connecting strip (41) fixedly connected to the lower end of the rod (3). The bottom ends of the connecting strip (41) are fixedly connected to the first connecting block (42). The bottom of the first connecting block (42) is fixedly connected to the connecting rod (43). The outer surface of the connecting rod (43) is fitted with a locking mechanism (44). The outer surface of the pull rod (5) is fitted with a fixing ring (45). The fixing ring (45) adopts a two-and-a-half structure and is detachably fixedly connected to the locking mechanism (44).

3. A precast drainage outlet mold for precast T-beams according to claim 2, characterized in that, The inner wall of the fixing ring (45) is bonded with an anti-slip pad (46).

4. A precast drainage outlet mold for precast T-beams according to claim 2, characterized in that, The locking mechanism (44) includes a connecting sleeve (441) and a semi-stud (410). Two side blocks (47) are symmetrically fixed to the top of the fixing ring (45). Each of the two side blocks (47) is provided with a semi-stud (410). The two semi-studs (410) are joined together to form a cylindrical part. The outer surface of the cylindrical part is provided with a threaded part (442). The lower end of the connecting sleeve (441) is spirally connected to the cylindrical part. The lower end of the connecting rod (43) is fixedly connected to a cylindrical second connecting block (48). The lower end of the stud (48) is fixedly connected to a fixing rod (49). The upper end of the stud (410) is provided with a fixing hole that matches the fixing rod (49). The second connecting block (48) is located inside the connecting sleeve (441). The top of the connecting sleeve (441) is provided with an inner convex ring with an inner diameter smaller than the diameter of the second connecting block (48). The top of the connecting sleeve (441) is provided with an outer diameter larger than the outer diameter of the connecting rod (43). By rotating the connecting sleeve, the stud (410) and the second connecting block (48) can be abutted and locked together, and the fixing rod is inserted into the fixing hole.