Maintainable temperature and humidity sensor embedded wire box

By pre-embedding a front rod in the concrete to provide installation space for the sensor, and combining it with a remote monitoring system, the problems of difficult maintenance and real-time detection of traditional sensors are solved, enabling convenient sensor replacement and real-time data acquisition.

CN224202502UActive Publication Date: 2026-05-05东营职业学院
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
东营职业学院
Filing Date
2025-07-15
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional methods for detecting temperature and humidity in concrete involve sensors that are difficult to maintain and require manual on-site data reading, resulting in inconvenient testing and poor real-time performance.

Method used

Design a maintainable temperature and humidity sensor pre-embedded junction box. By pre-embedding a front rod in concrete to provide installation space for the sensor, and combining a detachable structure and a remote monitoring system, the sensor can be easily maintained and real-time data acquired.

Benefits of technology

It enables convenient sensor replacement and real-time monitoring, reduces manual intervention, and improves detection efficiency and reliability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224202502U_ABST
    Figure CN224202502U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of buildings, and discloses a maintainable temperature and humidity sensor embedded wire box, which comprises a box body, a box cover body, a front body and a concrete temperature and humidity sensor, the box body is an open square body provided with a bottom face, a bottom hole is formed in the center of the bottom face, and rib penetrating lugs are arranged on the outer edges of the two opposite side faces of the square body. The box cover body is an open square body which is buckled on the box body and is provided with a bottom wall; the front-arranged body comprises a front-arranged rod and a fixing plate which are perpendicular to each other and connected into a whole, and the front-arranged rod penetrates through the bottom hole of the box body. The concrete temperature and humidity sensor comprises a probe part, a nut part and a cable part which are connected into a whole. According to the utility model, the front rod is pre-embedded in the concrete to prepare a mounting space for the sensor, so that the sensor is convenient to maintain and replace; a person does not need to stare at the site to read data, remote monitoring can be achieved, real-time detection is ensured, and time and labor are saved; the structure is reasonable and the performance is reliable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of construction, specifically to a maintainable pre-embedded junction box for temperature and humidity sensors. Background Technology

[0002] With the development of the times, concrete is widely used in construction engineering. Due to the large volume of concrete, temperature and humidity differences are easily caused during the pouring process, which can lead to internal damage and even deformation and cracks. To ensure the quality and reliability of concrete structures, it is necessary to monitor the temperature and humidity of the concrete. Traditional methods for monitoring concrete temperature and humidity usually involve directly embedding sensors inside the concrete and reading the data on-site. This method has two drawbacks: first, directly embedding sensors makes maintenance difficult, and replacement is hard to do if the sensors malfunction; second, it requires personnel to read the data on-site, making real-time monitoring difficult and time-consuming. Utility Model Content

[0003] To overcome the shortcomings of existing technologies, this utility model provides a maintainable temperature and humidity sensor pre-embedded junction box, the technical solution of which is as follows:

[0004] A maintainable embedded junction box for a temperature and humidity sensor includes a box body, a box cover, a front-mounted unit, and a concrete temperature and humidity sensor. The box body is an open rectangular prism with a bottom surface and a bottom hole at its center. Mounting seats are located on the inner sides of both opposite sides of the rectangular prism, each mounting seat having a threaded hole at its center. Through-rib lugs are located on the outer sides of both opposite sides of the rectangular prism. The box cover is an open rectangular prism with a bottom wall that snaps onto the box body. A through-wire hole and a small snap-on cover are located in the center of the bottom wall. Cover mounting lugs are located on the inner sides of both opposite sides of the box cover. The housing and the cover mounting base are provided with cover threaded holes corresponding to the threaded holes of the main body. The cover threaded holes and the main body threaded holes are connected by screws. The front body includes a front rod and a fixing plate that are perpendicular to each other and connected as one piece. The front rod passes through the bottom hole of the housing body, and the fixing plate is fixed to the inner side of the bottom surface of the housing body in a detachable manner. The concrete temperature and humidity sensor includes a probe part, a nut part and a cable part that are connected as one piece. The probe part matches the size of the front rod. The nut part is attached to the inner side of the bottom surface of the housing body. The cable part passes through the wire hole in the bottom wall of the housing cover and is connected to the sensor's matching transmission equipment.

[0005] Furthermore, the inner circumference of the opening of the box body is provided with an integral peripheral groove, and the inner circumference of the opening of the box cover is provided with an integral peripheral protrusion, with the peripheral groove and the peripheral protrusion engaging in a plug-in fit.

[0006] Furthermore, the specific measures for fixing the fixing plate to the bottom surface of the box body in a detachable manner are as follows: a bottom mounting seat is provided on both sides of the bottom hole, a bottom threaded hole is provided in the center of the bottom mounting seat, and a fixing through hole corresponding to the bottom threaded hole is provided on both sides of the fixing plate, and the bottom threaded hole and the fixing through hole are connected by screws.

[0007] Furthermore, the reinforcing bar ear includes an ear body and a through hole provided on the ear body, a short reinforcing bar is inserted into the through hole, and the short reinforcing bar is mounted on the main reinforcing bar of the concrete wall.

[0008] Furthermore, the front rod is wrapped with a film or coated with a concrete release agent before being inserted into the bottom hole.

[0009] Furthermore, the bottom wall of the box cover is provided with a cross-shaped reinforcing rib; the small cover with the wire hole on the bottom wall includes a small cover plate and a small protrusion on it.

[0010] Furthermore, the concrete temperature and humidity sensor is model SLHT-6.

[0011] Furthermore, the cable section of the concrete temperature and humidity sensor includes a red wire, a green wire, a yellow wire, and a blue wire. The red wire is the power connection wire, the green wire is the grounding wire, the yellow wire is the clock signal wire, and the blue wire is the data output wire.

[0012] Furthermore, the sensor's supporting transmission equipment includes a display and a network system for transmitting data to the monitoring platform.

[0013] Compared with the prior art, the present invention mainly has the following beneficial technical effects:

[0014] 1. This utility model does not directly embed the sensor, but rather prepares installation space for the sensor by pre-embedding a front rod in the concrete, which facilitates the maintenance and replacement of the sensor.

[0015] 2. This utility model eliminates the need for personnel to be on-site to read data, enabling remote monitoring, ensuring real-time detection, and saving time and effort.

[0016] 3. This utility model has a reasonable structure and reliable performance. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the box body structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the front-end structure of this utility model;

[0019] Figure 3 This is a schematic diagram showing the interior of the box during the installation of the front-mounted unit of this utility model;

[0020] Figure 4This is a schematic diagram showing the external display of the front-mounted unit during installation of this utility model;

[0021] Figure 5 This is a schematic internal view of the box lid of this utility model;

[0022] Figure 6 This is a schematic diagram of the small buckle cover of this utility model;

[0023] Figure 7 This is a schematic diagram of the concrete temperature and humidity sensor of this utility model;

[0024] In the diagram: 1-Box body, 2-Side panel, 3-Through lug, 3.1-Hawl body, 3.2-Through hole, 4-Bodily threaded hole, 5-Bodily mounting base, 6-Bottom threaded hole, 7-Bottom mounting base, 8-Bottom hole, 9-Bottom surface, 10-Peripheral slot, 11-Front panel, 11.1-Front rod, 11.2-Fixing plate, 11.2.1-Fixing through hole, 12-Box cover, 13-Peripheral protrusion, 14-Wire hole, 15 - Cover mounting base, 16 - Cover threaded hole, 17 - Cross-shaped reinforcing rib, 18 - Bottom wall, 19 - Small cover, 19.1 - Small cover plate, 19.2 - Small protrusion, 20 - Concrete temperature and humidity sensor, 20.1 - Probe part, 20.2 - Nut part, 20.3 - Cable part, 20.3.1 - Red wire, 20.3.2 - Green wire, 20.3.3 - Yellow wire, 20.3.4 - Blue wire, 21 - Side wall. Detailed Implementation

[0025] The present invention will now be described in detail with reference to the embodiments and accompanying drawings. Example 1

[0026] See Figures 1 to 7A maintainable temperature and humidity sensor pre-embedded junction box includes a box body 1, a box cover 12, a front-mounted body 11, and a concrete temperature and humidity sensor 20. The box body 1 is an open rectangular body with a bottom surface 9, a bottom hole 8 at the center of the bottom surface 9, and a mounting base 5 inside each of the two opposite sides 2 of the rectangular body. The mounting base 5 has a threaded hole 4 at the center of the mounting base 5, and a through lug 3 on the outer side of each of the two opposite sides 2 of the rectangular body. The box cover 12 is an open rectangular body with a bottom wall 18 that is fastened to the box body 1. The bottom wall 18 has a through hole 14 at the center and a small cover 19. The box cover 12 has a box cover mounting base 15 inside each of the two opposite side walls 21 of the box cover 12. The box cover mounting base 15 has a threaded hole that connects to the body. The cover threaded hole 16 corresponding to hole 4 is connected to the body threaded hole 4 by screws; the front body 11 includes a front rod 11.1 and a fixing plate 11.2 that are perpendicular to each other and connected as one piece. The front rod 11.1 passes through the bottom hole 8 of the body 1, and the fixing plate 11.2 is fixed to the inner side of the bottom surface 9 of the body 1 in a detachable manner; the concrete temperature and humidity sensor 20 includes a probe part 20.1, a nut part 20.2 and a cable part 20.3 that are connected as one piece. The probe part 20.1 matches the size of the front rod 11.1. The nut part 20.2 is attached to the inner side of the bottom surface 9 of the body 1. The cable part 20.3 passes through the wire hole 14 of the bottom wall 18 of the cover body 12 and is connected to the sensor's matching transmission equipment. Example 2

[0027] See Figures 1 to 7 A maintainable temperature and humidity sensor pre-embedded wiring box, based on the technical solution described in Embodiment 1, has an integral peripheral slot 10 provided around the opening of the box body 1, and an integral peripheral protrusion 13 provided around the opening of the box cover 12, with the peripheral slot 10 and peripheral protrusion 13 being inserted and engaged. Example 3

[0028] See Figures 1 to 7 A maintainable temperature and humidity sensor pre-embedded junction box, based on the technical solution described in Embodiment 1, the specific measures for fixing the fixing plate 11.2 to the bottom surface 9 of the box body 1 in a detachable manner are as follows: both sides of the bottom hole 8 are provided with bottom surface mounting seats 7, the center of the bottom surface mounting seat 7 is provided with a bottom surface threaded hole 6, both sides of the fixing plate 11.2 are provided with fixing through holes 11.2.1 corresponding to the bottom surface threaded holes 6, and the bottom surface threaded holes 6 and fixing through holes 11.2.1 are connected by screws. Example 4

[0029] See Figures 1 to 7A maintainable temperature and humidity sensor embedded junction box, based on the technical solution described in Embodiment 1, includes a reinforcing bar lug 3 comprising a lug body 3.1 and a through hole 3.2 provided on the lug body 3.1. A short reinforcing bar is inserted into the through hole 3.2, and the short reinforcing bar is mounted on the main reinforcing bar of the concrete wall. The inclusion of the reinforcing bar lug 3 enhances the firmness of the bond between the embedded junction box and the concrete. Example 5

[0030] See Figures 1 to 7 A maintainable temperature and humidity sensor pre-embedded junction box, based on the technical solution described in Embodiment 1, has the front rod 11.1 wrapped with a film or coated with a concrete release agent before being inserted into the bottom hole 8, so that the front rod 11.1 can be easily removed from the concrete and will not affect the smoothness of the concrete surface due to adhesion. Example 6

[0031] See Figures 1 to 7 A maintainable temperature and humidity sensor pre-embedded junction box, based on the technical solution described in Embodiment 1, has a cross-shaped reinforcing rib 17 on the bottom wall 18 of the box cover 12 to make the box cover 12 more robust; the small cover 19 configured with the wire hole 14 on the bottom wall 18 includes a small cover plate 19.1 and a small protrusion 19.2 on it. Example 7

[0032] See Figures 1 to 7 A maintainable temperature and humidity sensor pre-embedded junction box, based on the technical solution described in Example 1, uses a concrete temperature and humidity sensor 20, model SLHT-6, manufactured by Shanghai Soobo Industrial Co., Ltd. The cable section 20.3 of the concrete temperature and humidity sensor 20 includes a red wire 20.3.1, a green wire 20.3.2, a yellow wire 20.3.3, and a blue wire 20.3.4. The red wire 20.3.1 is the power connection wire, the green wire 20.3.2 is the grounding wire, the yellow wire 20.3.3 is the clock signal wire, and the blue wire 20.3.4 is the data output wire. Example 8

[0033] See Figures 1 to 7 A maintainable temperature and humidity sensor pre-embedded junction box, based on the technical solution described in Embodiment 1, includes a sensor-supporting transmission device comprising a display and a network system for remote transmission to a monitoring platform.

[0034] To enable those skilled in the art to better understand this utility model, its basic working principle is briefly described below:

[0035] First, place the box body 1 in the pre-embedded position. Then, wrap the front rod 11.1 with a film or apply concrete release agent and pass it through the bottom hole 8. Use screws to fix the fixing plate 11.2 to the bottom surface 9 through the bottom mounting seat 7. Then, pass a short steel bar through the through hole 3.2 on the ear 3.1 and connect it to the main reinforcement of the concrete wall. Fasten the box cover 12 onto the box body 1 and use screws to fix the box cover 12 and the box body 1 together through the box cover mounting seat 15 and the body mounting seat 5. Fasten the small buckle 19 onto the wire hole 14. After pouring concrete and allowing it to solidify, remove the box cover 12, loosen the fixing plate 11.2, and take out the front rod 11.1. Then, connect the concrete temperature and humidity sensor. The probe part 20.1 of the device 20 is inserted into the hole left by the pre-embedded front rod 11.1, the nut part 20.2 is tightly attached to the inner side of the bottom surface 9 of the box body 1, and the cable part 20.3 passes through the wire hole 14 of the bottom wall 21 of the box cover 12. Waterproof mortar is applied to the outside of the box. Referring to the product manual of the SLHT-6 concrete temperature and humidity sensor 20, the red wire 20.3.1 is connected to the power supply, the green wire 20.3.2 is grounded, the yellow wire 20.3.3 is connected to the online clock display, and the blue wire 20.3.4 is connected to the data output network. It can be connected to the temperature and humidity display locally, or it can be connected to the monitoring platform or data center for remote real-time monitoring and processing.

Claims

1. A maintainable embedded junction box for a temperature and humidity sensor, characterized in that, The system includes a box body, a box cover, a front-mounted unit, and a concrete temperature and humidity sensor. The box body is an open rectangular prism with a bottom surface and a bottom hole at its center. Two opposite sides of the prism have mounting seats inside, each with a threaded hole at its center. Two opposite sides of the prism have through-rib lugs on their outer edges. The box cover is an open rectangular prism with a bottom wall that snaps onto the box body. The bottom wall has a through-hole and a small cover. Two opposite side walls of the cover have mounting seats inside, each with a mounting plate. The box cover has a threaded hole corresponding to the threaded hole of the main body, and the threaded hole of the box cover is connected to the threaded hole of the main body by screws; the front body includes a front rod and a fixing plate that are perpendicular to each other and connected as one piece, the front rod passes through the bottom hole of the box body, and the fixing plate is fixed to the inner side of the bottom surface of the box body in a detachable manner; the concrete temperature and humidity sensor includes a probe part, a nut part and a cable part that are connected as one piece, the probe part matches the size of the front rod, the nut part is attached to the inner side of the bottom surface of the box body, and the cable part passes through the wire hole in the bottom wall of the box cover and is connected to the sensor's matching transmission equipment.

2. The maintainable temperature and humidity sensor pre-embedded junction box according to claim 1, characterized in that, The inner circumference of the opening of the box body is provided with an integral peripheral groove, and the inner circumference of the opening of the box lid is provided with an integral peripheral protrusion. The peripheral groove and the peripheral protrusion are inserted and engaged.

3. The maintainable temperature and humidity sensor pre-embedded junction box according to claim 1, characterized in that, The specific measures for fixing the fixing plate to the bottom surface of the box body in a detachable manner are as follows: a bottom mounting seat is provided on both sides of the bottom hole, a bottom threaded hole is provided in the center of the bottom mounting seat, and a fixing through hole corresponding to the bottom threaded hole is provided on both sides of the fixing plate. The bottom threaded hole and the fixing through hole are connected by screws.

4. The maintainable temperature and humidity sensor pre-embedded junction box according to claim 1, characterized in that, The reinforcing bar ear includes an ear body and a through hole on the ear body. A short reinforcing bar is inserted into the through hole and is mounted on the main reinforcing bar of the concrete wall.

5. The maintainable temperature and humidity sensor pre-embedded junction box according to claim 1, characterized in that, The front rod is wrapped with a film or coated with a concrete release agent before being inserted into the bottom hole.

6. The maintainable temperature and humidity sensor pre-embedded junction box according to claim 1, characterized in that, The bottom wall of the box cover is provided with a cross-shaped reinforcing rib; the small cover with the wire hole on the bottom wall includes a small cover plate and a small protrusion on it.

7. The maintainable temperature and humidity sensor pre-embedded junction box according to claim 1, characterized in that, The concrete temperature and humidity sensor is model SLHT-6.

8. A maintainable temperature and humidity sensor pre-embedded junction box according to claim 7, characterized in that, The cable section of the concrete temperature and humidity sensor includes a red wire, a green wire, a yellow wire, and a blue wire. The red wire is the power connection wire, the green wire is the grounding wire, the yellow wire is the clock signal wire, and the blue wire is the data output wire.

9. A maintainable temperature and humidity sensor pre-embedded junction box according to claim 1, characterized in that, The sensor's supporting transmission equipment includes a display and a network system for transmitting data to the monitoring platform.