Double-stand-column leveling calibrator for curtain wall construction

By designing a dual-column leveling calibrator with both support and cleaning devices, the problem of instability of existing tools on rugged surfaces was solved, improving operational efficiency and adjustment accuracy, and ensuring the stability and quality of curtain wall installation.

CN224173758UActive Publication Date: 2026-04-28JIANGSU XINGYE CURTAIN WALL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINGYE CURTAIN WALL ENG CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing leveling and calibration tools are difficult to maintain stability on uneven base surfaces, which increases the difficulty of operation, reduces work efficiency, and may require repeated calibration, affecting the quality of curtain wall installation.

Method used

A dual-column leveling calibrator, comprising a support device and a cleaning device, was designed. The support device, through a combination of a support rod and a limiting plate, ensures the stability of the calibrator on a rugged base surface. The cleaning device, through a combination of a cleaning ball and a baffle plate, prevents impurities from accumulating and affecting the pitch, thereby improving adjustment accuracy.

Benefits of technology

It improves the stability and adjustment accuracy of the device on rugged surfaces, reduces the difficulty of operation, avoids repeated calibration, and ensures high quality of curtain wall installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of curtain wall construction, in particular to a double-stand-column leveling calibrator for curtain wall construction. The calibration device comprises a calibration device body, a threaded rod is installed on the surface of the calibration device body, supporting devices are arranged on the two sides of the calibration device body, each supporting device comprises two connecting plates, the two connecting plates are fixedly connected with the two sides of the calibration device body respectively, and two supporting rods are inserted into the connecting plates in a sliding mode. Two square plates are fixedly connected to the upper surface of the connecting plate, two limiting plates are slidably connected to the upper surface of the connecting plate, and two T-shaped plates are fixedly connected to the upper surface of the connecting plate. The problems that when a bumpy base plane is calibrated to a certain degree, an operator needs to spend more energy to keep the stability of a calibrator body, so that the operation difficulty is increased, the working efficiency is reduced, and calibration operation needs to be conducted repeatedly due to the fact that equipment is unstable in the adjusting process are solved.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall construction technology, and in particular to a double column leveling and calibration device for curtain wall construction. Background Technology

[0002] During curtain wall construction, the installation, leveling, and calibration of the double mullions are crucial for ensuring the overall flatness and stability of the curtain wall. Currently, existing leveling and calibration tools struggle to maintain stability on uneven surfaces when faced with complex construction environments and high-precision installation requirements, thus affecting calibration accuracy and consequently impacting the installation quality of the curtain wall.

[0003] The inventors believe that the following defects often exist: when faced with complex construction environments and high-precision installation requirements, some existing leveling and calibration tools are difficult to maintain stability on uneven base surfaces. Operators need to spend more effort to keep the calibrator body stable, which increases the difficulty of operation, reduces work efficiency, and may cause repeated calibration operations due to equipment instability during the adjustment process. Therefore, a double-column leveling and calibration device for curtain wall construction is proposed to address the above problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing calibration tools that are difficult to maintain stability on uneven base surfaces, and to propose a double-column leveling calibrator for curtain wall construction.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a double-column leveling calibrator for curtain wall construction, comprising a calibrator body, threaded rods mounted on the surface of the calibrator body, and support devices on both sides of the calibrator body. The support devices include two connecting plates, which are fixedly connected to the two sides of the calibrator body respectively. Two support rods are slidably inserted into the connecting plates. Two square plates are fixedly connected to the upper surface of the connecting plates. Two limiting plates are slidably connected to the upper surface of the connecting plates. Two T-shaped plates are fixedly connected to the upper surface of the connecting plates. The T-shaped plates are slidably connected to the inner surfaces of the limiting plates. Inserted rods are fixedly connected to the inner surfaces of the limiting plates. Several slots are opened on the surface of the support rods. Connecting rods are fixedly connected to the upper surface of the square plates. Single-hole plates are slidably connected to the arc surfaces of the connecting rods. Short rods are fixedly connected to one side of the single-hole plates. Circular grooves are opened on the upper surface of the limiting plates.

[0006] The aforementioned components achieve the following effects: by setting up a support device, the calibrator body is supported, avoiding the need for operators to spend more effort to maintain the stability of the calibrator body when performing a certain degree of calibration on an uneven base surface, which would increase the difficulty of operation, reduce work efficiency, and may cause repeated calibration operations due to equipment instability during the adjustment process, thus improving the practicality of the device.

[0007] Preferably, a circular plate is fixedly connected to one end of the connecting rod, and the surface of the circular plate is in contact with the single-hole plate.

[0008] The effect achieved by the above-mentioned components is to prevent the single-hole plate from being pulled off, thus avoiding the situation where the single-hole plate moves too far when the operator pulls it, causing the single-hole plate to separate from the arc surface of the connecting rod, and requiring the operator to reinstall it when using it again.

[0009] Preferably, a spring is fixedly connected to the surface of the square plate, and one end of the spring is fixedly connected to the limiting plate.

[0010] The aforementioned components achieve the following effect: they automatically open the limiting plate, automatically drive the limiting plate to slide, and separate the insert rod from the support rod slot, thus realizing the automatic opening of the limiting plate and effectively improving the operational efficiency and convenience when adjusting the height of the support rod.

[0011] Preferably, a rotating plate is rotatably connected to the upper surface of the circular plate, and an L-shaped plate is fixedly connected to the upper surface of the single-hole plate.

[0012] The effect achieved by the above-mentioned components is to limit the position of the insertion rod, thereby preventing the insertion rod from being damaged due to collision between the worker and the insertion rod when the limit plate is pushed.

[0013] Preferably, the surface of the calibrator body is provided with two cleaning devices, each including two fixing frames. The two fixing frames are fixedly connected to the surface of the calibrator body, and a square block is slidably connected inside the fixing frame. Two cleaning balls are fixedly connected to one side of the square block.

[0014] The effect achieved by the above-mentioned components is as follows: by setting up a cleaning device, the threaded rod seam is cleaned, avoiding the accumulation of impurities that would change the actual pitch value, causing the stroke of each adjustment to deviate from the theoretical value. Over time, the accumulated error from multiple adjustments would lead to a large positional shift in the curtain wall structure, affecting the quality of the curtain wall project, thus improving the practicality of the device.

[0015] Preferably, a round rod is fixedly connected to the upper surface of the fixed frame, a baffle plate is rotatably connected to the arc surface of the round rod, and a connecting block is fixedly connected to the upper surface of the square block.

[0016] The above-mentioned components achieve the following effect: they facilitate the replacement of cleaning balls, preventing damage to the surface of the cleaning balls caused by prolonged use, which would reduce the cleaning effect.

[0017] Preferably, a torsion spring is fitted onto the arc surface of the round rod, and the two ends of the torsion spring are fixedly connected to the blocking plate and the round rod, respectively.

[0018] The effect achieved by the above components is to improve the stability when the baffle plate is in position, which helps to ensure the stability of the device structure after operations such as changing the cleaning ball.

[0019] In summary, the beneficial effects of this utility model are as follows:

[0020] 1. In this utility model, by setting a support device, the calibrator body is supported, avoiding the need for operators to spend more effort to maintain the stability of the calibrator body when performing a certain degree of calibration on an uneven base surface, which would increase the difficulty of operation, reduce work efficiency, and cause repeated calibration operations due to equipment instability during the adjustment process, thus improving the practicality of the device.

[0021] 2. In this utility model, by setting up a cleaning device, the effect of cleaning the threaded rod seam is achieved, avoiding the accumulation of impurities which would change the actual pitch value and cause the stroke of each adjustment to deviate from the theoretical value. Over time, the accumulated error from multiple adjustments would lead to a large positional shift in the curtain wall structure, affecting the quality of the curtain wall project. This improves the practicality of the device. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the support device in this utility model;

[0024] Figure 3 In this utility model Figure 2 Partial structural diagram;

[0025] Figure 4 This is a partial structural schematic diagram of the support device in this utility model;

[0026] Figure 5 This is a schematic diagram of the cleaning device in this utility model;

[0027] Figure 6 In this utility model Figure 5 Enlarged view of point A;

[0028] Figure 7 This is a partial structural diagram of the cleaning device in this utility model.

[0029] Legend: 1. Calibrator body; 2. Threaded rod; 3. Support device; 4. Cleaning device; 301. Connecting plate; 302. Support rod; 303. Square plate; 304. Limiting plate; 305. Insert rod; 306. Connecting rod; 307. Single-hole plate; 308. Short rod; 309. Round plate; 310. L-shaped plate; 311. Rotating plate; 312. Spring; 313. T-shaped plate; 41. Fixing frame; 42. Square block; 43. Cleaning ball; 44. Round rod; 45. Blocking plate; 46. Connecting block; 47. Torsion spring. Detailed Implementation

[0030] Reference Figure 1 As shown, this utility model provides a technical solution: a double-column leveling calibrator for curtain wall construction, including a calibrator body 1, a threaded rod 2 installed on the surface of the calibrator body 1, and support devices 3 on both sides of the calibrator body 1. By setting the support devices 3, the calibrator body 1 is supported, avoiding the need for operators to spend more effort to maintain the stability of the calibrator body 1 when performing a certain degree of calibration on an uneven base surface, which would increase the difficulty of operation, reduce work efficiency, and cause repeated calibration operations due to equipment instability during the adjustment process. This improves the practicality of the device. The surface of the calibrator body 1 is provided with two cleaning devices 4, which clean the threaded seams of the threaded rod 2, preventing the accumulation of impurities from changing the actual pitch value and causing deviations between the stroke of each adjustment and the theoretical value. Over time, the accumulated errors from multiple adjustments could lead to a large positional shift in the curtain wall structure, affecting the quality of the curtain wall project. This improves the practicality of the device.

[0031] The specific setup and function of its support device 3 and cleaning device 4 will be described in detail below.

[0032] Reference Figure 2 , Figure 3 and Figure 4As shown in this embodiment: the support device 3 includes two connecting plates 301, which are fixedly connected to both sides of the calibrator body 1 respectively. Two support rods 302 are slidably inserted into the connecting plates 301. Two square plates 303 are fixedly connected to the upper surface of the connecting plates 301. Two limiting plates 304 are slidably connected to the upper surface of the connecting plates 301. Two T-shaped plates 313 are fixedly connected to the upper surface of the connecting plates 301. The T-shaped plates 313 are slidably connected to the inner surface of the limiting plates 304. Inserted rods 305 are fixedly connected to the inner surface of the limiting plates 304. Several slots are opened on the surface of the support rods 302. Connecting rods 306 are fixedly connected to the upper surface of the square plates 303. A single-hole plate 307 is slidably connected to the arc surface of the connecting rods 306. A short rod 308 is fixedly connected to one side of the single-hole plate 307. A circular groove is formed on the upper surface of the limiting plate 304. A circular plate 309 is fixedly connected to one end of the connecting rod 306. The surface of the circular plate 309 is in contact with the single-hole plate 307. When the operator needs to adjust the length of the support rod 302, the operator first pulls the single-hole plate 307, causing the short rod 308 to slide in the circular groove of the limiting plate 304 until the surface of the single-hole plate 307 is in contact with the circular plate 309. At this time, the arc surface of the short rod 308 is completely separated from the circular groove of the limiting plate 304. Then, the operator pushes the limiting plate 304 to cause the insertion rod 305 to slide in the slot of the support rod 302 until the insertion rod 305 is completely separated from the surface of the slot of the support rod 302. Then, the operator can push the support rod 302. The support rod 302 slides within the connecting plate 301 until it reaches the desired position. This prevents the single-hole plate 307 from being pulled off, avoiding the situation where the single-hole plate 307 moves too far when pulled, causing it to separate from the arc surface of the connecting rod 306, requiring reinstallation upon reuse. A spring 312 is fixedly connected to the surface of the square plate 303, with one end of the spring 312 fixedly connected to the limiting plate 304. When adjusting the height of the support rod 302, the spring 312 is compressed. First, the worker releases the limiting force of the support rod 302. The spring 312 then pushes the limiting plate 304 within the connecting plate 301. The upper surface of the support rod 302 slides, and the limiting plate 304 drives the insertion rod 305 to slide within the slot of the support rod 302 until the insertion rod 305 is completely separated from the surface of the slot of the support rod 302. At this point, the limiting plate 304 is automatically opened, automatically driving the limiting plate 304 to slide, thus separating the insertion rod 305 from the slot of the support rod 302. This achieves the automatic opening of the limiting plate 304, effectively improving the operational efficiency and convenience when adjusting the height of the support rod 302. The upper surface of the circular plate 309 is rotatably connected to the rotating plate 311, and the upper surface of the single-hole plate 307 is fixedly connected to the L-shaped plate 310. When the operator needs to fix the position of the support rod 302, the operator first pulls the single-hole plate 307 to drive the L-shaped plate 310 to slide on the arc surface of the connecting rod 306.The process continues until the surface of the single-hole plate 307 is in contact with the circular plate 309. Then, the operator rotates the rotating plate 311 until its surface is in contact with the L-shaped plate 310. This effectively limits the position of the insertion rod 305, preventing potential collisions between the insertion rod 305 and the limiting plate 304 when the operator pushes it, thus avoiding damage to the insertion rod 305.

[0033] Reference Figure 5 , Figure 6 and Figure 7 As shown, specifically, the two cleaning devices 4 include two fixed frames 41, which are respectively fixedly connected to the surface of the calibrator body 1. A square block 42 is slidably connected inside the fixed frame 41. Two cleaning balls 43 are fixedly connected to one side of the square block 42. A round rod 44 is fixedly connected to the upper surface of the fixed frame 41. A baffle plate 45 is rotatably connected to the arc surface of the round rod 44. A connecting block 46 is fixedly connected to the upper surface of the square block 42. When the operator needs to replace the cleaning balls 43, the operator first rotates the baffle plate 45 and slides it on the surface of the square block 42 until the baffle plate 45 is completely separated from the surface of the square block 42. At this time, the operator can push the square block 42 to slide inside the fixed frame 41 until the square block 42 is completely separated from the surface of the square block 42. The inner surface of the fixing frame 41 is completely separated, which facilitates the replacement of the cleaning ball 43 and avoids damage to the surface of the cleaning ball 43 caused by prolonged use, thus preventing a decrease in cleaning effect. The arc surface of the round rod 44 is fitted with a torsion spring 47, and the two ends of the torsion spring 47 are fixedly connected to the baffle plate 45 and the round rod 44, respectively. When the operator finishes replacing the cleaning ball 43, the operator releases the baffle plate 45. At this time, the torque of the torsion spring 47 drives the baffle plate 45 to rotate on the arc surface of the round rod 44 until the surface of the baffle plate 45 is in contact with the connecting block 46. This improves the stability of the baffle plate 45 when it is in the limit position, which helps to ensure the stability of the device structure after operations such as replacing the cleaning ball 43.

[0034] Working principle: When the operator needs to fix the position of the support rod 302, the operator first pulls the single-hole plate 307, causing the L-shaped plate 310 to slide on the arc surface of the connecting rod 306 until the surface of the single-hole plate 307 is in contact with the circular plate 309. Then, the operator rotates the rotating plate 311 until the surface of the rotating plate 311 is in contact with the L-shaped plate 310. When the operator needs to adjust the length of the support rod 302, the operator first pulls the single-hole plate 307, causing the short rod 308 to slide in the circular groove of the limiting plate 304 until the surface of the single-hole plate 307 is in contact with the circular plate 309. At this time, the arc surface of the short rod 308 is completely separated from the circular groove of the limiting plate 304. At this time, the rebound force of the spring 312 drives the limiting plate 306 to adjust the length of the support rod 302. The positioning plate 304 slides on the upper surface of the connecting plate 301. The limiting plate 304 drives the insertion rod 305 to slide in the slot of the support rod 302 until the insertion rod 305 is completely separated from the surface of the slot of the support rod 302. Then, the operator can push the support rod 302 to slide in the connecting plate 301 until the support rod 302 moves to the appropriate position, thus achieving the effect of supporting the calibrator body 1. This avoids the need for the operator to spend more effort to maintain the stability of the calibrator body 1 when performing a certain degree of calibration on an uneven base surface, which would increase the difficulty of operation, reduce work efficiency, and may cause repeated calibration operations due to equipment instability during the adjustment process. This improves the practicality of the device.

[0035] When the cleaning ball 43 needs to be replaced, the worker first rotates the baffle plate 45 and slides it on the surface of the square block 42 until the baffle plate 45 is completely separated from the surface of the square block 42. At this time, the worker can push the square block 42 to slide inside the fixing frame 41 until the square block 42 is completely separated from the inner surface of the fixing frame 41. When the worker has finished replacing the cleaning ball 43, the worker releases the baffle plate 45. At this time, the torque of the torsion spring 47 drives the baffle plate 45 to rotate on the arc surface of the round rod 44 until the surface of the baffle plate 45 is in contact with the connecting block 46, thus achieving the effect of cleaning the threaded rod 2 thread seam. This avoids the accumulation of impurities from changing the actual pitch value, causing the stroke of each adjustment to deviate from the theoretical value. Over time, the accumulated error from multiple adjustments will cause a large positional shift in the curtain wall structure, affecting the quality of the curtain wall project. This improves the practicality of the device.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A double-column leveling calibrator for curtain wall construction, comprising a calibrator body, characterized in that: The calibrator body has threaded rods mounted on its surface. Support devices are provided on both sides of the calibrator body. Each support device includes two connecting plates, which are fixedly connected to both sides of the calibrator body. Two support rods are slidably inserted into the connecting plates. Two square plates are fixedly connected to the upper surface of the connecting plates. Two limiting plates are slidably connected to the upper surface of the connecting plates. Two T-shaped plates are fixedly connected to the upper surface of the connecting plates. The T-shaped plates are slidably connected to the inner surfaces of the limiting plates. Inserted rods are fixedly connected to the inner surfaces of the limiting plates. Several slots are formed on the surface of the support rods. Connecting rods are fixedly connected to the upper surface of the square plates. A single-hole plate is slidably connected to the arc surface of the connecting rods. A short rod is fixedly connected to one side of the single-hole plate. A circular groove is formed on the upper surface of the limiting plates.

2. The double-column leveling and calibrating device for curtain wall construction according to claim 1, characterized in that: One end of the connecting rod is fixedly connected to a circular plate, and the surface of the circular plate is in contact with the single-hole plate.

3. The double-column leveling and calibrating device for curtain wall construction according to claim 1, characterized in that: A spring is fixedly connected to the surface of the square plate, and one end of the spring is fixedly connected to the limiting plate.

4. A double-column leveling and calibrating device for curtain wall construction according to claim 2, characterized in that: A rotating plate is rotatably connected to the upper surface of the circular plate, and an L-shaped plate is fixedly connected to the upper surface of the single-hole plate.

5. A double-column leveling and calibrating device for curtain wall construction according to claim 1, characterized in that: The surface of the calibrator body is provided with two cleaning devices, each of which includes two fixing frames. The two fixing frames are respectively fixedly connected to the surface of the calibrator body. A square block is slidably connected inside the fixing frame, and two cleaning balls are fixedly connected to one side of the square block.

6. A double-column leveling and calibrating device for curtain wall construction according to claim 5, characterized in that: A round rod is fixedly connected to the upper surface of the fixed frame, and a blocking plate is rotatably connected to the arc surface of the round rod. A connecting block is fixedly connected to the upper surface of the square block.

7. A double-column leveling and calibrating device for curtain wall construction according to claim 6, characterized in that: A torsion spring is fitted onto the arc surface of the round rod, and the two ends of the torsion spring are fixedly connected to the blocking plate and the round rod, respectively.