Perpendicularity detection device special for building engineering construction

CN224247027UActive Publication Date: 2026-05-15CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing building construction, it is inconvenient to inspect the verticality of high-rise walls. Especially when the construction period is tight, failure to measure in time affects the pass rate of subsequent actual measurements, resulting in safety and practicality issues.

Method used

A special verticality detection device for building construction is adopted. It uses an infrared transmitter to project and detect the verticality of the wall to the ground. Combined with an adjustable telescopic rod and a rectangular compartment, the verticality of the wall is observed through a protractor and a measuring rod.

Benefits of technology

It enables efficient and accurate detection of wall verticality, ensuring construction quality and avoiding safety and usability issues caused by substandard verticality.

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Abstract

The utility model relates to a verticality detection device special for building engineering construction. The verticality detection device comprises a length-adjustable telescopic rod; a rectangular bin is fixedly arranged at the top of the telescopic rod, and a light transmitting opening is formed in the bottom of the rectangular bin; the fixator is arranged in the rectangular bin and located in the center of the rectangular bin, and a swing rod is rotatably arranged on the fixator; and the infrared transmitter is arranged at the bottom of the swing rod, so that the device is simple in structure and convenient to use.
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Description

Technical Field

[0001] This utility model relates to the technical field of building construction, and specifically refers to a verticality detection device for building construction. Background Technology

[0002] In building construction, wall verticality is a key criterion for judging whether a wall structure is properly erected. Inadequate verticality can lead to problems with the wall's safety and usability. Currently, in engineering projects, workers typically use verticality testing devices placed on the wall surface to check for gaps between the device and the wall. However, this method is inconvenient for measuring at heights, especially during tight deadlines. If workers don't promptly measure the verticality of the wall and column formwork after reinforcement, and proceed with concrete pouring without knowing the pass rate of verticality, it will affect the subsequent accuracy of actual measurements. Utility Model Content

[0003] The purpose of this invention is to overcome the defects of the prior art and provide a special verticality detection device for building construction. After the wall and column formwork is reinforced, a rectangular container is placed against the surface of the formwork, and the infrared emitter is used to project and detect whether the ray is perpendicular to the ground or parallel to the telescopic rod, thereby observing whether the wall is in a vertical state.

[0004] The technical solution to achieve the above objectives is a special verticality detection device for building construction, comprising:

[0005] An adjustable telescopic rod;

[0006] A rectangular compartment is fixedly installed at the top of the telescopic rod, and a light-transmitting opening is formed at the bottom of the rectangular compartment;

[0007] A fixture disposed within the rectangular compartment and located at the center of the rectangular compartment, the fixture having a rotatable swing arm; and

[0008] An infrared emitter is located at the bottom of the swing arm.

[0009] Furthermore, a protractor is provided inside the rectangular compartment for measuring the rotation range of the pendulum.

[0010] Furthermore, the rectangular compartment has several rollers on the side away from the telescopic rod.

[0011] Furthermore, a crossbar is provided at the top of the telescopic rod, and the crossbar is arranged perpendicular to the telescopic rod.

[0012] Furthermore, the crossbar is fixed to the top of the telescopic rod by bolts.

[0013] Furthermore, a measuring rod is provided on the telescopic rod, and the measuring rod is located below the rectangular compartment.

[0014] Furthermore, the measuring rod has scale lines formed on it.

[0015] Furthermore, the end of the measuring rod away from the telescopic rod and the end of the rectangular compartment away from the telescopic rod are flush.

[0016] Furthermore, the measuring rod is fixed to the telescopic rod by bolts.

[0017] Furthermore, a light-transmitting glass plate is provided at the bottom of the rectangular compartment, and the light-transmitting glass plate blocks the light-transmitting opening.

[0018] Compared with the prior art, this utility model has the following advantages:

[0019] After the wall and column formwork is reinforced, the rectangular box is placed against the surface of the formwork, and the infrared emitter is used to project and detect whether the ray is perpendicular to the ground or parallel to the telescopic rod, thereby observing whether the wall is in a vertical state. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of a verticality detection device specifically designed for building construction.

[0021] Legend: 1. Telescopic pole; 2. Rectangular compartment; 3. Protractor; 4. Roller; 5. Infrared emitter; 6. Transparent glass plate; 7. Measuring rod; 8. Swing rod. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0023] See Figure 1 A verticality detection device for building construction includes: an adjustable telescopic rod 1; a rectangular chamber 2 fixedly installed on the top of the telescopic rod 1, with a light-transmitting opening at the bottom of the rectangular chamber 2; a fixture installed inside the rectangular chamber 2 and located at the center of the rectangular chamber 2, with a swing arm 8 rotatably installed on the fixture; and an infrared emitter 5 installed at the bottom of the swing arm 8.

[0024] In this utility model, a preferred embodiment is as follows: after the wall column template is reinforced, the infrared emitter 5 is activated so that the rays of the infrared emitter 5 are projected onto the ground through the light-transmitting port. By placing the rectangular compartment 2 against the surface of the template and stabilizing it with the swing rod 8, the projection detection of the infrared emitter 5 is used to check whether the rays are perpendicular to the ground or parallel to the telescopic rod 1, thereby observing whether the wall is in a vertical state.

[0025] Furthermore, the telescopic rod 1 includes: a main rod, a secondary rod slidably disposed within the main rod, with insertion holes formed at both ends of the secondary rod, and a fixing hole formed on the main rod corresponding to the insertion holes. The fixing hole is located near the bottom of the main rod. The secondary rod is slid along the length of the main rod so that the insertion hole and the fixing hole at the top of the secondary rod coincide, and the secondary rod protrudes from the bottom of the main rod. Bolts are inserted into the fixing hole and the insertion hole to fix the secondary rod and the main rod.

[0026] Furthermore, multiple auxiliary rods are provided, and two adjacent auxiliary rods are fixed by bolts inserted into corresponding insertion holes.

[0027] Furthermore, the fixture is equipped with a bolt, on which a swing arm 8 is rotatably mounted.

[0028] Furthermore, a protractor 3 is provided inside the rectangular chamber 2 for measuring the rotation range of the pendulum 8. Preferably, the protractor 3 is attached to the inner wall of the rectangular chamber 2. When the pendulum 8 rotates, the construction personnel can use the protractor 3 to measure whether the pendulum 8 is perpendicular to the ground. Preferably, when the pendulum 8 is perpendicular to the ground, the pendulum 8 is at the 0 mark of the protractor 3, which facilitates observation by the construction personnel.

[0029] Furthermore, an observation port is formed on the side of the rectangular warehouse 2, and the observation port is equipped with transparent glass to facilitate observation by construction personnel.

[0030] Furthermore, a plurality of rollers 4 are provided on the side of the rectangular compartment 2 away from the telescopic rod 1. These rollers 4 facilitate the movement of the rectangular compartment 2 along the surface of the template.

[0031] Furthermore, a crossbar is provided at the top of the telescopic rod 1, and the crossbar is arranged perpendicular to the telescopic rod 1.

[0032] Furthermore, the crossbar is fixed to the top of the telescopic rod 1 by bolts. Preferably, the end of the crossbar is provided with a connecting part, which is L-shaped, and the top of the telescopic rod 1 is formed with an installation port. The connecting part is inserted into the installation port of the telescopic rod 1, and the connecting part and the installation port are fixed by bolts.

[0033] Furthermore, a measuring rod 7 is installed on the telescopic rod 1, and the measuring rod 7 is located below the rectangular compartment 2. In use, the position of the infrared emitter 5 projected onto the measuring rod 7 can be observed to determine whether the wall is vertical. When the red line projected by the infrared emitter 5 is at the center of the measuring rod 7, the wall is vertical; when the red line projected by the infrared emitter 5 is not at the center of the measuring rod 7, the wall is not vertical.

[0034] Furthermore, the measuring rod 7 has graduation lines. Preferably, when the wall is vertical, the red line projected by the infrared emitter 5 is at the 0 mark on the measuring rod 7.

[0035] Furthermore, the end of the measuring rod 7 away from the telescopic rod 1 is flush with the end of the rectangular compartment 2 away from the telescopic rod 1.

[0036] Furthermore, the measuring rod 7 is fixed to the telescopic rod 1 by bolts.

[0037] Furthermore, a light-transmitting glass plate 6 is provided at the bottom of the rectangular chamber 2, which blocks the light-transmitting opening. By sealing the interior of the rectangular chamber 2, wind interference with the pendulum 8 is prevented, thus avoiding deviations in the measurement results.

[0038] The following describes the usage process of the verticality detection device for building construction, which is a special device of this utility model.

[0039] The rectangular chamber 2 is equipped with external rollers 4 for easy wall measurement and better fit against the wall. Inside the rectangular chamber 2 is a swing rod 8, connected to the chamber body by bolts. A protractor 3 with a scale plate is located at the front of the swing rod 8. When vertical, the swing rod 8 swings to the 0 mark. The wall's verticality can be clearly observed through the measuring rod 7 at the lower end of the rectangular chamber 2. When measuring higher positions, the verticality can be determined by observing the position of the infrared projection on the measuring rod 7; when measuring lower positions, the verticality can be determined by observing the position of the swing rod 8 inside the rectangular chamber 2. This allows for the determination of the wall's tilt relative to the ground, facilitating subsequent wall improvements.

[0040] The present invention has been described in detail above with reference to the accompanying drawings and embodiments. Those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention, and the scope of protection of the present invention shall be defined by the appended claims.

Claims

1. A verticality testing device specifically for building construction, characterized in that, include: Adjustable telescopic rod; A rectangular compartment is fixedly installed at the top of the telescopic rod, and a light-transmitting opening is formed at the bottom of the rectangular compartment; A fixture disposed within the rectangular compartment and located at the center of the rectangular compartment, the fixture having a rotatable swing arm; and An infrared emitter is located at the bottom of the swing arm.

2. The verticality detection device for building construction as described in claim 1, characterized in that: The rectangular chamber is equipped with a protractor for measuring the rotation range of the pendulum.

3. The verticality detection device for building construction as described in claim 1, characterized in that: The rectangular compartment has several rollers on the side away from the telescopic rod.

4. The verticality detection device for building construction as described in claim 1, characterized in that: A crossbar is provided at the top of the telescopic rod, and the crossbar is arranged perpendicular to the telescopic rod.

5. The verticality detection device for building construction as described in claim 4, characterized in that: The crossbar is fixed to the top of the telescopic rod by bolts.

6. The verticality testing device for building construction as described in claim 1, characterized in that: A measuring rod is installed on the telescopic rod, and the measuring rod is located below the rectangular compartment.

7. A verticality testing device for building construction as described in claim 6, characterized in that: The measuring rod has scale lines formed on it.

8. A verticality testing device for building construction as described in claim 6, characterized in that: The end of the measuring rod away from the telescopic rod and the end of the rectangular compartment away from the telescopic rod are aligned.

9. A verticality testing device for building construction as described in claim 6, characterized in that: The measuring rod is fixed to the telescopic rod by bolts.

10. A verticality testing device for building construction as described in claim 1, characterized in that: The bottom of the rectangular compartment is provided with a light-transmitting glass plate, which blocks the light-transmitting opening.