Precise positioning reserved hole mold

By designing adjustment devices and moving devices in the reserved hole mold, the problem of possible movement of the mold after concrete is poured is solved, and the precise positioning of reserved holes and the high-quality use of prefabricated parts is achieved.

CN222537948UActive Publication Date: 2025-02-28TIANYUAN CONSTR GROUP
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Patent Information

Application Number
CN202420929091.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-28
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

During the construction of prefabricated buildings, when using reserved hole molds, the mold may move after the concrete is poured, resulting in inaccurate position of reserved holes and affecting the use of prefabricated parts.

Method used

A precisely positioned reserved hole mold is designed, using an adjustment device and a moving device. By manually controlling the position of the support rod and the limit rod, the mold body is ensured to be fixed on the prefabricated plate formwork to avoid the mold moving when the concrete is poured.

Benefits of technology

It effectively avoids the mold moving after the concrete is poured, ensures the precise position of reserved holes and improves the quality of prefabricated parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a reserved hole mould with accurate positioning, and relates to the technical field of fabricated buildings, the reserved hole mould comprises a mould main body, an adjusting device is arranged on the side face of the mould main body, a moving device is arranged at the bottom of the adjusting device, the adjusting device comprises a supporting frame, a limiting rod is arranged at the top of the supporting frame, and a movable device is arranged at the bottom of the limiting rod. The adjusting device comprises a limiting rod, the surface of the limiting rod is rotationally sleeved with a first supporting rod, the end, away from the limiting rod, of the first supporting rod is slidably sleeved with a second supporting rod, and the top of the end, away from the first supporting rod, of the second supporting rod is fixedly connected with a round rod. And then the second supporting rod is manually controlled to slide on the surface of the first supporting rod, so that the mold main body placed in the limiting frame is placed at a proper position of the prefabricated slab template, and the mold main body is prevented from being moved when concrete is poured into the prefabricated slab template.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, in particular to a precisely positioned reserved hole mould. Background Art

[0002] A reserved hole mold is a device used to reserve holes for prefabricated components during the construction process of prefabricated buildings. When using the reserved hole mold, first place the mold inside the template of the prefabricated component, and then pour concrete into the template. When the concrete is formed, take the mold out of the template, so that holes can be reserved for the prefabricated components.

[0003] The inventors have found in their daily work that prefabricated buildings still have at least the following problems: when using a reserved hole mold, the mold needs to be placed inside the template before pouring concrete into the prefabricated part template. However, pouring concrete after placing the mold may cause the mold to move inside the prefabricated part template, resulting in the incorrect position of the reserved hole, which in turn affects the use of the prefabricated part. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a precisely positioned reserved hole mold.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a precisely positioned reserved hole mold, an adjusting device is provided on the side of the mold body, a moving device is provided at the bottom of the adjusting device, the adjusting device includes a support frame, a limiting rod is provided on the top of the support frame, a first support rod is rotatably sleeved on the surface of the limiting rod, a second support rod is slidably sleeved on the end of the first support rod away from the limiting rod, a round rod is fixedly connected to the top of the second support rod away from the end of the first support rod, a limiting frame is rotatably sleeved on the surface of the round rod, and the mold body is slidably connected to the inner wall of the limiting frame.

[0006] The effect achieved by the above components is: when using the adjustment device, the first support rod is manually controlled to rotate on the surface of the limit rod, and then the second support rod is manually controlled to slide on the surface of the first support rod, so that the mold body placed inside the limit frame is placed in a suitable position of the prefabricated board template, thereby avoiding moving the mold body when pouring concrete into the prefabricated board template.

[0007] Preferably, a first rubber block is evenly and fixedly connected to one side of the first support rod, and a second rubber block is evenly and fixedly connected to one side of the inner wall of the second support rod, and the first rubber block and the second rubber block are meshed with each other.

[0008] The effect achieved by the above components is: when the second support rod is controlled to slide on the surface of the first support rod, the first rubber block and the second rubber block are squeezed and deformed, and when the second support rod slides to a suitable position on the surface of the first support rod, the first rubber block and the second rubber block engage with each other, thereby well fixing the second support rod on the surface of the first support rod.

[0009] Preferably, a rubber ring is fixedly connected to the top of the first support rod, and the rubber ring is rotatably sleeved on the surface of the limiting rod. A limiting cover is sleeved on the top of the limiting rod, and a protrusion is evenly fixedly connected to the bottom of the limiting cover.

[0010] The effect achieved by the above components is: when the first support rod is rotated to a suitable position on the surface of the limit rod, the limit cover is controlled to cover the top of the limit rod, so that the protrusion is squeezed on the top of the rubber ring, causing the rubber ring to be squeezed and deformed, so that the first support rod is well fixed on the surface of the limit rod.

[0011] Preferably, a threaded rod is threadedly inserted into the top of the limiting rod, and one end of the threaded rod away from the limiting rod is fixedly connected to the bottom of the limiting cover.

[0012] The effect achieved by the above components is: manually rotating the threaded rod, so that the threaded rod is threadedly inserted into the interior of the limiting rod, and thus the limiting cover is well sleeved on the top of the limiting rod.

[0013] Preferably, the moving device comprises a first rectangular rod, the first rectangular rod is fixedly connected to the bottom of the support frame, and a second rectangular rod is slidably sleeved on the bottom of the first rectangular rod.

[0014] The effect achieved by the above components is: when using the mobile device, the first rectangular rod is manually controlled to slide out of the second rectangular rod, thereby adjusting the height of the mobile support frame well, so that prefabricated board templates of different thicknesses can be adapted.

[0015] Preferably, a fixing rod is slidably inserted into one side of the second rectangular rod, small holes are evenly opened on one side of the first rectangular rod, the inner wall of the small hole is slidably connected to the fixing rod, a spring is sleeved on the surface of the fixing rod, one end of the spring is fixedly connected to one end of the top of the fixing rod, and one end of the spring away from the top of the fixing rod is fixedly connected to one side of the second rectangular rod.

[0016] The effect achieved by the above components is: when the first rectangular rod is slid into the second rectangular rod to a suitable position, the fixing rod is inserted into the small hole at a suitable position after passing through the second rectangular rod, and then the fixing rod is pulled toward the second rectangular rod by the spring, so that the fixing rod is restricted inside the small hole, thereby well fixing the first rectangular rod inside the second rectangular rod.

[0017] Preferably, an extension rod is slidably inserted into one side of the support frame, and the top of the extension rod is fixedly connected to the bottom of the limiting rod.

[0018] The effect achieved by the above components is: controlling the extension rod to slide out of the support frame, thereby changing the size of the support frame, so that it can adapt to prefabricated panel templates of different sizes.

[0019] Preferably, a support plate is fixedly connected to the bottom of the support frame, a bolt is slidably inserted through the bottom of the support plate, and a rubber pad is fixedly connected to one end of the bolt close to the support plate.

[0020] The effect achieved by the above components is: when the extension rod is slid out to the support frame to a suitable position, the bolt is manually rotated, so that the rubber pad is squeezed at the bottom of the extension rod, and the rubber pad is squeezed and deformed, thereby fixing the extension rod well inside the support frame.

[0021] In the utility model, an adjusting device is provided. When the adjusting device is used, the first support rod is manually controlled to rotate on the surface of the limiting rod, and then the second support rod is manually controlled to slide on the surface of the first support rod, so that the mold body placed inside the limiting frame is placed in a suitable position of the prefabricated board template, thereby avoiding moving the mold body when pouring concrete into the prefabricated board template. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional structural schematic diagram of a precisely positioned reserved hole mold is provided for the utility model;

[0023] Figure 2 The three-dimensional structural schematic diagram of the novel limiting cover proposed in the utility model;

[0024] Figure 3 This is a three-dimensional structural schematic diagram of a novel fixing rod proposed in the utility model;

[0025] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a novel bolt.

[0026] Legend: 1. Mold body; 2. Adjustment device; 201. Support frame; 202. Limit rod; 203. First support rod; 204. Second support rod; 205. Round rod; 206. Limit frame; 207. Rubber ring; 208. Threaded rod; 209. Limit cover; 210. Protrusion; 211. First rubber block; 212. Second rubber block; 3. Moving device; 301. First rectangular rod; 302. Second rectangular rod; 303. Fixed rod; 304. Small hole; 305. Spring; 306. Extension rod; 307. Support plate; 308. Bolt; 309. Rubber pad. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1-4 As shown, a precisely positioned reserved hole mold has an adjusting device 2 on the side of the mold body 1, and a moving device 3 on the bottom of the adjusting device 2. When using the reserved hole mold, first place the mold inside the template of the prefabricated component, and then pour concrete into the template. After the concrete is formed, take the mold out of the template, so that holes are well reserved for the prefabricated components.

[0028] Reference Figure 2The adjusting device 2 includes a support frame 201, a limit rod 202 is arranged on the top of the support frame 201, a first support rod 203 is rotatably sleeved on the surface of the limit rod 202, a second support rod 204 is slidably sleeved on the end of the first support rod 203 away from the limit rod 202, a round rod 205 is fixedly connected to the top of the end of the second support rod 204 away from the first support rod 203, a limit frame 206 is rotatably sleeved on the surface of the round rod 205, and the mold body 1 is slidably connected to the inner wall of the limit frame 206. When the adjusting device 2 is used, the first support rod 203 is manually controlled to rotate on the surface of the limit rod 202, and then manually The second support rod 204 is controlled to slide on the surface of the first support rod 203, so that the mold body 1 placed inside the limit frame 206 is placed in a suitable position of the precast plate template, so as to avoid moving the mold body 1 when pouring concrete into the precast plate template. A first rubber block 211 is evenly fixedly connected to one side of the first support rod 203, and a second rubber block 212 is evenly fixedly connected to one side of the inner wall of the second support rod 204. The first rubber block 211 and the second rubber block 212 are meshed with each other. When the second support rod 204 is controlled to slide on the surface of the first support rod 203, the first rubber block 211 and the second rubber block 212 are meshed with each other. The rubber block 212 is squeezed and deformed. When the second support rod 204 slides to a suitable position on the surface of the first support rod 203, the first rubber block 211 and the second rubber block 212 mesh with each other, thereby well fixing the second support rod 204 on the surface of the first support rod 203. The top of the first support rod 203 is fixedly connected with a rubber ring 207, and the rubber ring 207 is rotatably sleeved on the surface of the limiting rod 202. The top of the limiting rod 202 is sleeved with a limiting cover 209, and the bottom of the limiting cover 209 is evenly fixedly connected with a protrusion 210. When the first support rod 203 is rotated to a suitable position on the surface of the limiting rod 202, When the limit cover 209 is controlled to cover the top of the limit rod 202, the protrusion 210 is squeezed on the top of the rubber ring 207, so that the rubber ring 207 is squeezed and deformed, so that the first support rod 203 is well fixed on the surface of the limit rod 202, and the top of the limit rod 202 is threaded with a threaded rod 208, and the end of the threaded rod 208 away from the limit rod 202 is fixedly connected to the bottom of the limit cover 209, and the threaded rod 208 is manually rotated, so that the threaded rod 208 is threadedly inserted into the inside of the limit rod 202, so that the limit cover 209 is well sleeved on the top of the limit rod 202.

[0029] Reference Figure 3 and Figure 4The mobile device 3 includes a first rectangular rod 301, which is fixedly connected to the bottom of the support frame 201. The bottom of the first rectangular rod 301 is slidably sleeved with a second rectangular rod 302. When the mobile device 3 is used, the first rectangular rod 301 is manually controlled to slide out of the second rectangular rod 302, thereby adjusting the height of the mobile support frame 201 well, so that it can adapt to prefabricated board templates of different thicknesses. A fixed rod 303 is slidably inserted on one side of the second rectangular rod 302, and a fixed rod 303 is evenly opened on one side of the first rectangular rod 301. The inner wall of the small hole 304 is slidably connected to the fixing rod 303. The surface of the fixing rod 303 is sleeved with a spring 305. One end of the spring 305 is fixedly connected to one end of the top of the fixing rod 303. The end of the spring 305 away from the top of the fixing rod 303 is fixedly connected to one side of the second rectangular rod 302. When the first rectangular rod 301 is slid into the second rectangular rod 302 to a suitable position, the fixing rod 303 is inserted into the small hole 304 at a suitable position after passing through the second rectangular rod 302, and then The spring 305 pulls the fixing rod 303 toward the direction close to the second rectangular rod 302, so that the fixing rod 303 is restricted inside the small hole 304, and the first rectangular rod 301 is well fixed inside the second rectangular rod 302. An extension rod 306 is slidably inserted on one side of the support frame 201. The top of the extension rod 306 is fixedly connected to the bottom of the limiting rod 202. The extension rod 306 is controlled to slide out of the support frame 201, so that the size of the support frame 201 can be changed, so that it can adapt to prefabricated panels of different sizes. The template, the bottom of the support frame 201 is fixedly connected with a support plate 307, and a bolt 308 is inserted and slidably penetrated through the bottom of the support plate 307. The end of the bolt 308 close to the support plate 307 is fixedly connected with a rubber pad 309. When the extension rod 306 is slid out to the support frame 201 to a suitable position, the bolt 308 is manually rotated, so that the rubber pad 309 is squeezed at the bottom of the extension rod 306, and the rubber pad 309 is squeezed and deformed, thereby fixing the extension rod 306 well inside the support frame 201.

[0030] Working principle: when using the reserved hole mold, first place the mold inside the template of the prefabricated component, and then pour concrete into the inside of the template. When the concrete is formed, take the mold out of the template, so that the prefabricated component can be well reserved with holes. When using the adjustment device 2, manually control the first support rod 203 to rotate on the surface of the limit rod 202, and then manually control the second support rod 204 to slide on the surface of the first support rod 203. When controlling the second support rod 204 to slide on the surface of the first support rod 203, the first rubber block 211 and the second rubber block 212 are squeezed and deformed. When the second support rod 204 slides to the first support rod 203 When the surface is in the appropriate position, the first rubber block 211 and the second rubber block 212 are meshed with each other, thereby well fixing the second support rod 204 on the surface of the first support rod 203. When the first support rod 203 is rotated to the appropriate position on the surface of the limiting rod 202, the threaded rod 208 is manually rotated, thereby making the threaded rod 208 threadedly inserted into the inside of the limiting rod 202, thereby well making the limiting cover 209 well sleeved on the top of the limiting rod 202, thereby making the protrusion 210 squeeze on the top of the rubber ring 207, so that the rubber ring 207 is squeezed and deformed, so that the first support rod 203 is well fixed on the surface of the limiting rod 202. Thereby, the mold body 1 placed inside the limit frame 206 is placed at the appropriate position of the precast plate template, thereby avoiding moving the mold body 1 when pouring concrete into the precast plate template. When using the moving device 3, the first rectangular rod 301 is manually controlled to slide out of the second rectangular rod 302. When the first rectangular rod 301 is slid to the inside of the second rectangular rod 302 to a suitable position, the fixing rod 303 is inserted into the small hole 304 at a suitable position after passing through the second rectangular rod 302, and then the fixing rod 303 is pulled toward the direction close to the second rectangular rod 302 by the spring 305, so that the fixing rod 303 is restricted inside the small hole 304, thereby making it very convenient to move the mold body 1 when pouring concrete into the precast plate template. The first rectangular rod 301 is well fixed inside the second rectangular rod 302, so as to well adjust the height of the movable support frame 201, so as to adapt to prefabricated board templates of different thicknesses, and then manually control the extension rod 306 to slide out of the support frame 201. When the extension rod 306 is slid out to the support frame 201 to a suitable position, the bolt 308 is manually rotated, so that the rubber pad 309 is squeezed at the bottom of the extension rod 306, so that the rubber pad 309 is squeezed and deformed, and then the extension rod 306 is well fixed inside the support frame 201, so as to change the size of the support frame 201, so as to adapt to prefabricated board templates of different sizes.

Claims

1. A precisely positioned reserved hole mold, comprising a mold body (1), characterized in that: An adjusting device (2) is arranged on the side of the mold body (1), and a moving device (3) is arranged at the bottom of the adjusting device (2). The adjusting device (2) comprises a support frame (201), and a limiting rod (202) is arranged on the top of the support frame (201). A first supporting rod (203) is rotatably sleeved on the surface of the limiting rod (202), and a second supporting rod (204) is slidably sleeved on the end of the first supporting rod (203) away from the limiting rod (202). A round rod (205) is fixedly connected to the top of the end of the second supporting rod (204) away from the first supporting rod (203), and a limiting frame (206) is rotatably sleeved on the surface of the round rod (205). The mold body (1) is slidably connected to the inner wall of the limiting frame (206).

2. The precisely positioned reserved hole mold according to claim 1, characterized in that: A first rubber block (211) is evenly and fixedly connected to one side of the first support rod (203), and a second rubber block (212) is evenly and fixedly connected to one side of the inner wall of the second support rod (204); the first rubber block (211) and the second rubber block (212) are meshed with each other.

3. The precisely positioned reserved hole mold according to claim 1, characterized in that: The top of the first support rod (203) is fixedly connected with a rubber ring (207), and the rubber ring (207) is rotatably sleeved on the surface of the limiting rod (202). The top of the limiting rod (202) is sleeved with a limiting cover (209), and the bottom of the limiting cover (209) is evenly fixedly connected with a protrusion (210).

4. The precisely positioned reserved hole mold according to claim 1, characterized in that: A threaded rod (208) is threadedly inserted into the top of the limiting rod (202), and one end of the threaded rod (208) away from the limiting rod (202) is fixedly connected to the bottom of the limiting cover (209).

5. The precisely positioned reserved hole mold according to claim 1, characterized in that: The moving device (3) comprises a first rectangular rod (301), the first rectangular rod (301) is fixedly connected to the bottom of the support frame (201), and the bottom of the first rectangular rod (301) is slidably sleeved with a second rectangular rod (302).

6. The precisely positioned reserved hole mold according to claim 5, characterized in that: A fixing rod (303) is slidably inserted into one side of the second rectangular rod (302); small holes (304) are evenly opened on one side of the first rectangular rod (301); the inner wall of the small hole (304) is slidably connected to the fixing rod (303); a spring (305) is sleeved on the surface of the fixing rod (303); one end of the spring (305) is fixedly connected to one end of the top of the fixing rod (303); and one end of the spring (305) away from the top of the fixing rod (303) is fixedly connected to one side of the second rectangular rod (302).

7. The precisely positioned reserved hole mold according to claim 1, characterized in that: An extension rod (306) is slidably inserted into one side of the support frame (201), and the top of the extension rod (306) is fixedly connected to the bottom of the limiting rod (202).

8. The precisely positioned reserved hole mold according to claim 1, characterized in that: The bottom of the support frame (201) is fixedly connected to a support plate (307), a bolt (308) is slidably inserted through the bottom of the support plate (307), and one end of the bolt (308) close to the support plate (307) is fixedly connected to a rubber pad (309).