Construction site access statistics interception device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HUAIHE ENERGY XIEQIAO POWER GENERATION CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]现有技术在使用时,由于一些工人在喝酒后进入工地,其酒精摄入会影响工人神经系统功能,导致判断力和协调能力下降,影响作业人员自身及他人的安全,进而对整体工程的稳定性和管理秩序产生负面影响,因此现提出一种工地进出统计拦截装置
[0016] Compared with existing technologies, the advantages of this utility model are:
Smart Images

Figure CN224609510U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction site entry and exit statistics and interception technology, and more specifically, to a construction site entry and exit statistics and interception device. Background Technology
[0002] A construction site access control device is a security device used in construction sites or other places requiring security management to monitor and record the entry and exit of personnel and vehicles. It typically combines modern information technology, automatic identification technology, and physical access control systems to achieve effective management of personnel and vehicles entering and exiting the construction site.
[0003] When existing construction site access control systems are in use, personnel typically need to pass through facial recognition, card swiping, or fingerprint recognition. The system then compares the identification information with the backend database. If the verification is successful, the turnstile at the personnel channel will automatically open, allowing the person to enter. At the same time, the system will record the specific time of entry and exit, as well as the person's identity. If the identification fails or an anomaly is detected (such as a blacklisted person or not wearing a safety helmet), the system will transmit the information to the turnstile, keeping it closed.
[0004] When existing technologies are used, some workers enter the construction site after drinking alcohol. This alcohol intake affects the workers' nervous system function, leading to a decline in judgment and coordination, which affects the safety of the workers themselves and others, and consequently has a negative impact on the stability and management order of the overall project. Therefore, a construction site entry and exit statistics interception device is proposed. Utility Model Content
[0005] 1. Technical problems to be solved
[0006] In view of the problems existing in the prior art, the purpose of this utility model is to provide a construction site entry and exit statistics interception device. It can quickly and accurately detect the alcohol concentration of workers entering the construction site through an alcohol detector and a detection cover. Workers only need to exhale into the detection cover to complete the test, thereby avoiding safety hazards such as slow reaction and operation errors caused by workers drinking alcohol, significantly reducing the probability of construction site accidents, and protecting the lives of construction workers and the safety of construction site property.
[0007] 2. Technical Solution
[0008] To solve the above problems, the present invention adopts the following technical solution.
[0009] A construction site access control device includes a three-roller turnstile body. A column is mounted on the outer surface of the turnstile body. A pair of interceptors are symmetrically connected to the upper surface of the column. An alcohol detection component and an alarm component are mounted on the outer surface of each interceptor. The alcohol detection component includes a connecting rod fixedly connected to the upper surface of the interceptor. One end of the connecting rod is connected to a detection cover, and an alcohol detector is mounted on the outer surface of the connecting rod. The alarm component includes a connecting block fixedly connected to the right side of the interceptor, and an electronic alarm is fixedly connected to the side of the connecting block.
[0010] Furthermore, the alarm assembly includes a speaker fixedly connected to the outer surface of the electronic alarm, and an alarm light fixedly connected to the upper surface of the electronic alarm. The speaker and the alarm light are used to issue an audible alarm and a visual signal prompt when an anomaly is detected.
[0011] Furthermore, a base is fixedly connected to the bottom of the column, and two buttons are fixedly connected to the outer surface of the column to enhance the overall stability of the device. The two buttons can be used for emergency control or manual operation of the tripod turnstile body opening and closing.
[0012] Furthermore, a display screen and control buttons are installed on the outer surface of the interceptor. The display screen can show information such as identity verification results and alcohol test values in real time.
[0013] Furthermore, a fixing rod is fixedly connected to the upper surface of the interceptor, and a fingerprint card reader is fixedly connected to the outer surface of the fixing rod to support the fingerprint card reader.
[0014] Furthermore, the outer surface of the fingerprint card reader is equipped with a card swiping area and a fingerprint recognition area to ensure the legitimacy of the person entering and prevent impersonation or unauthorized entry.
[0015] 3. Beneficial effects
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] (1) This solution uses an alcohol detector and a detection cover to quickly and accurately detect the alcohol concentration of workers entering the construction site. Workers only need to exhale into the detection cover to complete the test, thereby avoiding safety hazards such as slow reaction and operational errors caused by workers drinking alcohol, greatly reducing the probability of construction site accidents, and ensuring the safety of construction workers' lives and construction site property. At the same time, the detection data can be fed back to the interceptor in real time, forming a dual control with the identity verification information, providing a scientific and reliable basis for construction site safety management.
[0018] (2) When the alcohol test result exceeds the standard or other abnormal situations occur, the electronic alarm, loudspeaker and alarm light can quickly issue a dual warning signal of sound and light. The high-decibel buzzing alarm and the continuously flashing red light can quickly attract the attention of the surrounding security guards and management personnel in the noisy construction site environment, ensuring that the abnormal situation can be responded to and handled in a timely manner, thereby closing the tripod turnstile body.
[0019] (3) At the same time, when the electronic alarm is activated, the interceptor will store the abnormal record to the system background, including the time, personnel identity and alcohol concentration value, which is convenient for subsequent traceability and safety analysis, preventing drunk workers from entering the construction site, thereby strengthening the emergency response capability of construction site safety management and effectively improving the overall safety management level of the construction site. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a side view of the overall structure of this utility model;
[0022] Figure 3 This is a cross-sectional view of the overall structure of this utility model;
[0023] Figure 4 This is a partial structural cross-sectional view of the present invention.
[0024] Explanation of the labels in the diagram:
[0025] 1. Turnstile body; 101. Column; 102. Base; 103. Interceptor; 104. Display screen; 105. Support rod; 106. Button; 2. Alcohol detection assembly; 201. Connecting rod; 202. Alcohol detector; 203. Detection cover; 204. Fixing rod; 205. Fingerprint card reader; 206. Card swiping area; 207. Fingerprint recognition area; 3. Alarm assembly; 301. Electronic alarm; 302. Alarm light; 303. Speaker; 304. Connecting block. Detailed Implementation
[0026] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] Example 1:
[0030] Please see Figures 1-4 A construction site access control device includes a three-roller turnstile body 1, a column 101 installed on the outer surface of the three-roller turnstile body 1, a pair of interceptors 103 symmetrically connected to the upper surface of the column 101, and an alcohol detection component 2 installed on the outer surface of the interceptor 103.
[0031] The alcohol detection component 2 includes a connecting rod 201 fixedly connected to the upper surface of the interceptor 103. One end of the connecting rod 201 is connected to a detection cover 203. An alcohol detector 202 is installed on the outer surface of the connecting rod 201. A fixing rod 204 is fixedly connected to the upper surface of the interceptor 103. A fingerprint card reader 205 is fixedly connected to the outer surface of the fixing rod 204. The outer surface of the fingerprint card reader 205 is equipped with a card swiping area 206 and a fingerprint recognition area 207. The fingerprint card reader 205 is the core component of the construction site access control system for realizing personnel identity verification. It is mainly used to collect and identify personnel identity information and compare it with the background database. To determine whether a person has access rights, the fingerprint card reader 205 is equipped with an RFID reader. The RFID reader activates the electronic tag inside the card by emitting a specific frequency radio frequency signal, reads the encrypted data such as the person's identity and permissions contained in the tag, and then transmits the decoded information to the central processor of the interceptor 103 after encryption processing, and compares it with the pre-stored database. If the match is successful, the interceptor 103 sends an unlocking command to the tripod turnstile body 1 and records the attendance. If the match fails, the alarm component 3 is triggered to prevent passage. Its contactless identification, encrypted communication and anti-collision mechanism realize efficient and secure verification of personnel identity and integrated data management.
[0032] Specifically, an alarm component 3 is installed on the outer surface of the interceptor 103. The alarm component 3 includes a connecting block 304 fixedly connected to the right side of the interceptor 103. An electronic alarm 301 is fixedly connected to the side of the connecting block 304. The alarm component 3 includes a speaker 303 fixedly connected to the outer surface of the electronic alarm 301. An alarm light 302 is fixedly connected to the upper surface of the electronic alarm 301. The electronic alarm 301 is used to receive abnormal signals (such as excessive alcohol levels) from the interceptor 103 and coordinate the alarm light 302 and the speaker 302. When the central processing unit of the interceptor 103 confirms that the alcohol concentration exceeds the limit or the identity verification is abnormal, the sound device 303 sends an activation command to the electronic alarm 301. After receiving the command, the electronic alarm 301 synchronously triggers the alarm light 302 and the speaker 303 to start, forming a sound and light coordinated alarm. The bottom of the column 101 is fixedly connected to the base 102, and two buttons 106 are fixedly connected to the outer surface of the column 101. The outer surface of the interceptor 103 is equipped with a display screen 104 and control buttons.
[0033] Furthermore, the access card is placed flat on the card reader 206 of the fingerprint card reader 205, or the fingerprint already registered in the system is pressed into the fingerprint recognition area 207. The RFID reader or fingerprint sensor built into the fingerprint card reader 205 quickly collects the information and transmits the data to the central processing unit in the interceptor 103 via a data cable. At the same time, the worker breathes into the detection cover 203 at a steady pace for 3-5 seconds. The alcohol detector 202 detects the alcohol molecules in the breath in real time. If the test result shows that the alcohol level is within the normal range, the alcohol detector 202 will "…". The command is fed back to the interceptor 103, which immediately sends an unlocking command to the tripod turnstile body 1, causing the horizontal bar of the tripod turnstile body 1 to open. If the alcohol detector 202 detects that the alcohol concentration exceeds the preset safety threshold, it will immediately transmit the abnormal information to the interceptor 103 in the form of an electrical signal. The interceptor 103 will immediately activate the electronic alarm 301. The speaker 303 on the electronic alarm 301 will emit a high-decibel buzzing alarm sound, and the alarm light 302 will continuously flash red light. The dual warning signals can quickly attract the attention of the surrounding security guards and management personnel.
[0034] Working principle: When in use, first connect the tripod turnstile body 1, electronic alarm 301, interceptor 103, fingerprint card reader 205 and alcohol detector 202 to an external power socket to ensure normal operation. Then, start the power supply and controller inside the tripod turnstile body 1, electronic alarm 301, interceptor 103, fingerprint card reader 205 and alcohol detector 202 to make them work.
[0035] When workers enter the construction site, they place their access cards flat on the card-swiping area 206 of the fingerprint card reader 205, or press their fingerprints, which have been registered in the system, into the fingerprint recognition area 207. At this time, the RFID reader or fingerprint sensor built into the fingerprint card reader 205 quickly collects information and transmits the data to the central processing unit in the interceptor 103 via a data cable. After receiving the information, the central processing unit immediately compares it with the pre-stored worker identity database to determine the legality of the personnel's identity. At the same time, the worker puts their mouth to the detection cover 203 and exhales at a steady pace for 3-5 seconds. The alcohol detector 202 detects the alcohol molecules in the gas in real time and converts the detected alcohol concentration data into an electrical signal. If the detection result shows that the alcohol level is within the normal range, the alcohol detector 202 will send a "pass" command to the interceptor 103. After receiving the signal that the double verification (legal identity and qualified alcohol concentration) has been passed, the interceptor 103 immediately sends an unlock command to the tripod turnstile body 1, causing the horizontal bar of the tripod turnstile body 1 to open, forming a passage, and the worker can then smoothly enter the construction site.
[0036] If the alcohol detector 202 detects that the alcohol concentration exceeds the preset safety threshold, it will immediately transmit the abnormal information to the interceptor 103 in the form of an electrical signal. Upon receiving the alarm signal, the central processing unit of the interceptor 103 will immediately activate the electronic alarm 301. The speaker 303 on the electronic alarm 301 will emit a high-decibel buzzing alarm sound, and the alarm light 302 will continuously flash red. The dual warning signals can quickly attract the attention of the surrounding security guards and management personnel. At the same time, the interceptor 103 will send a locking command to the tripod turnstile body 1 to ensure that the tripod turnstile remains closed and prevent workers who have been drinking from entering the construction site, thereby effectively avoiding the safety risks caused by working under the influence of alcohol. At the same time, after the electronic alarm 301 is activated, the interceptor 103 will simultaneously store the abnormal record to the system backend. Security personnel can view the alarm information in real time through the supporting management terminal and quickly go to the scene to handle the situation.
[0037] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A construction site access control device, comprising a turnstile body (1), wherein a column (101) is mounted on the outer surface of the turnstile body (1), characterized in that: A pair of interceptors (103) are symmetrically connected to the upper surface of the column (101). An alcohol detection component (2) is installed on the outer surface of the interceptor (103), and an alarm component (3) is installed on the outer surface of the interceptor (103). The alcohol detection assembly (2) includes a connecting rod (201) fixedly connected to the upper surface of the interceptor (103), one end of the connecting rod (201) is connected to a detection cover (203), and an alcohol detector (202) is installed on the outer surface of the connecting rod (201); The alarm component (3) includes a connecting block (304) fixedly connected to the right side of the interceptor (103), and an electronic alarm (301) is fixedly connected to the side of the connecting block (304).
2. The construction site entry and exit statistics and interception device according to claim 1, characterized in that: The alarm assembly (3) includes a speaker (303) fixedly connected to the outer surface of the electronic alarm (301), and an alarm light (302) fixedly connected to the upper surface of the electronic alarm (301).
3. The construction site entry and exit statistics and interception device according to claim 1, characterized in that: The bottom of the column (101) is fixedly connected to a base (102), and two buttons (106) are fixedly connected to the outer surface of the column (101).
4. The construction site entry and exit statistics and interception device according to claim 1, characterized in that: The interceptor (103) has a display screen (104) mounted on its outer surface and control buttons mounted on its outer surface.
5. A construction site entry and exit statistics and interception device according to claim 1, characterized in that: A fixing rod (204) is fixedly connected to the upper surface of the interceptor (103), and a fingerprint card reader (205) is fixedly connected to the outer surface of the fixing rod (204).
6. A construction site entry and exit statistics and interception device according to claim 5, characterized in that: The outer surface of the fingerprint card reader (205) is respectively equipped with a card swiping area (206) and a fingerprint recognition area (207).