Bridge padstone maintenance device in plateau area

By designing a bridge stone mat maintenance device, the temperature and humidity sensing probe and electronically controlled faucet can be used to achieve uniform heating and watering of bridge stone mat, which solves the problem of poor maintenance effect of bridge stone mat in harsh climates on the plateau and improves the service life of the bridge.

CN223304874UActive Publication Date: 2025-09-05CHINA RAILWAY 19TH BUREAU GROUP SIXTH ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202422750379.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-05
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing technology has poor maintenance effect of bridge mattresses in harsh climates on the plateau, resulting in the mattresses being prone to cracking and sinking, affecting the service life of the bridge.

Method used

A bridge stone mattress maintenance device is designed, including a maintenance box, a warm air inlet, a deflector, a temperature and humidity sensing probe and an electronically controlled faucet. The industrial temperature and humidity display instrument is used to monitor and adjust the maintenance strategy in real time to ensure the temperature and humidity uniformity of the bridge stone mattress.

Benefits of technology

Uniform heating and water replenishment of bridge pad stones are achieved, manual monitoring is avoided, costs are reduced, and maintenance effects are improved, ensuring that the pad stone strength meets construction standards.

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Abstract

The utility model relates to the technical field of bridge construction, in particular to a bridge padstone maintenance device in a plateau area. Comprising a curing box, a bridge padstone is covered with the curing box, a warm air inlet is formed in the side wall of the curing box and connected with a warm air gun, a flow guide plate is arranged between the warm air inlet and the bridge padstone, and a gap is reserved between the flow guide plate and the nearest end face of the bridge padstone; a plurality of temperature and humidity sensing probes are arranged in the curing box, the temperature and humidity sensing probes are connected with an industrial temperature and humidity display instrument, and the industrial temperature and humidity display instrument is located outside the curing box and is in signal connection with the warm air gun; a plurality of electric control faucets are further arranged in the curing box and connected with a water pump, and the water pump is located outside the curing box. The high-precision industrial temperature and humidity displayer is combined with the temperature and humidity sensing probe, data can be obtained remotely, the maintenance strategy can be adjusted in time, the warm air gun is started or the power of the warm air gun is increased when the temperature is insufficient, and the electric control faucet is opened in time to spray and supplement water when the humidity is insufficient.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a bridge sill maintenance device in plateau areas. Background Art

[0002] The plateau has a harsh climate, with long winters and large temperature differences between morning and evening. Winters are cold, windy, and dry. Proper maintenance of bridges during construction is very important in such a climate. There are already many maintenance measures for each link in bridge construction, but there is no particularly good maintenance method for bridge pads. The current method for bridge pads is to use warm air cannons to blow directly, but this does not provide good maintenance in a high-cold, windy environment, especially at night. The bridge pads are located above the piers and below the bridge supports. If the pads are not properly maintained, they are more likely to crack and sink after opening to traffic, which will seriously affect the use of the bridge. Therefore, it is urgent to propose a maintenance plan for bridge pads to minimize the substandard strength of the pads due to improper maintenance. Utility Model Content

[0003] The problem to be solved is to provide a maintenance solution for bridge sills to solve the problem of poor maintenance effect of direct blowing of hot air guns.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bridge shim maintenance device for plateau areas, comprising a maintenance box, the bridge shim is covered in the maintenance box, a warm air inlet is provided on the side wall of the maintenance box, the warm air inlet is connected to a warm air gun, a guide plate is provided between the warm air inlet and the bridge shim, and a distance is left between the guide plate and the end face closest to the bridge shim; a plurality of temperature and humidity sensing probes are provided in the maintenance box, the temperature and humidity sensing probes are connected to an industrial temperature and humidity display, the industrial temperature and humidity display is located outside the maintenance box and is connected to the warm air gun signal; a plurality of electric faucets are also provided in the maintenance box, the electric faucets are connected to a water pump, the water pump is located outside the maintenance box and is connected to the industrial temperature and humidity display signal.

[0005] Preferably, a plurality of electrically controlled faucets are suspended in the maintenance box through a faucet rack and are located above the bridge pad stone, and both ends of the faucet rack are respectively connected to the inner walls on both sides of the maintenance box.

[0006] Preferably, the cross section of the bridle frame is concave, with fixing plates on both sides of the concave shape, and the fixing plates are detachably connected to the curing box through the fixing frame.

[0007] Preferably, the top panel of the curing box is hinged to the side panels and is provided with an opening and closing handle.

[0008] Preferably, there are several pedestal stone reserved holes on the bridge pedestal stone, and several temperature and humidity sensing probes are respectively arranged in different pedestal stone reserved holes.

[0009] Compared with the existing technology, the present invention provides a bridge sill maintenance device in plateau areas, which has the following beneficial effects:

[0010] 1. Using a high-precision industrial temperature and humidity display combined with a temperature and humidity sensor probe, you can obtain data remotely and adjust the maintenance strategy in a timely manner. If the temperature is insufficient, turn on or increase the power of the heater. If the humidity is insufficient, open the electric faucet in time to spray water.

[0011] 2. The utility model bridge pad stone maintenance system eliminates the need for manual 24-hour monitoring and avoids repeated manual observation at heights.

[0012] 3. The maintenance box is easy to disassemble and assemble, and can be used repeatedly, which provides a guarantee for the maintenance of bridge pads. Compared with existing maintenance methods, it reduces costs and achieves better maintenance effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of a bridge pad stone according to the present invention;

[0015] Explanation of the accompanying symbols: 1. Bridge pedestal; 2. Reserved hole for pedestal; 3. Maintenance box; 31. Warm air inlet; 311. Protection ring; 32. Guide plate; 33. Water pump; 34. Basket frame; 341. Fixing plate; 35. Electric faucet; 36. Fixing frame; 37. Opening and closing handle; 4. Warm air gun; 5. Industrial temperature and humidity display; 51. Alarm light; 6. Temperature and humidity sensor probe. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention:

[0017] In order to solve the problems raised in the background technology, the utility model provides a bridge sill maintenance device in plateau areas, the system includes a maintenance box 3, the length, width and height of the maintenance box 3 are all greater than the length, width and height of the bridge sill 1, so that the bridge sill 1 can be completely covered in the maintenance box 3, a warm air inlet 31 is opened on the side wall of the maintenance box 3, the warm air inlet 31 is connected to the warm air gun 4, and a protective ring 311 is installed around the warm air inlet 31 to ensure the heat preservation performance and reduce energy loss; at the same time, in order to avoid the warm air gun 4 blowing directly at the bridge sill 1, a guide plate 32 is set between the warm air inlet 31 and the bridge sill 1, and the guide plate 32 A distance is left between the end face closest to the bridge pedestal 1 to prevent heat from being directly transferred to the end face of the bridge pedestal 1, because if the end face of the bridge pedestal 1 is blown directly, it will cause the temperature to be too high and the humidity to be insufficient, thus causing cracking. The guide plate 32 is close to the warm air inlet 31 and receives warm air, which will divert the warm air to other areas and finally flow back to the bridge pedestal 1, so that the overall heating of the bridge pedestal 1 is more uniform and the overall humidity is more uniform, thereby ensuring the maintenance effect; a number of temperature and humidity sensing probes 6 are provided in the maintenance box 3, and a number of pedestal reserved holes 2 are provided on the bridge pedestal 1, and a number of temperature and humidity sensing probes 6 are respectively arranged in different pedestal reserved holes 2. The temperature and humidity sensing probe 6 is connected to the industrial temperature and humidity display 5 through a cable. The temperature and humidity sensing probe 6 transmits the collected temperature and humidity data to the industrial temperature and humidity display 5. The industrial temperature and humidity display 5 is located outside the curing box 3 and is electrically connected to the heater 4. When the temperature in the curing box 3 needs to be adjusted, the industrial temperature and humidity display 5 will send an adjustment signal to the heater 4 to increase or decrease the temperature. There are also multiple electrically controlled faucets 35 in the curing box 3. The multiple electrically controlled faucets 35 are suspended in the curing box 3 through a cage rack 34 and are located above the bridge pad 1. The electrically controlled faucets 35 are connected to a water pump 33. The water pump 33 is located outside the curing box 3 to supply water to the electrically controlled faucets 35. Timed spraying is required during the curing process, and the electrically controlled faucets 35 are easy to control. The water pump 33 can also be connected to the signal of the industrial temperature and humidity display 5. The industrial temperature and humidity When the humidity data of the temperature and humidity display instrument 5 is lower than the required humidity, the water pump 33 starts to spray the bridge shim 1. If the humidity data of the industrial temperature and humidity display instrument 5 is higher than the maximum required humidity, the water pump 33 stops spraying the bridge shim 1. The two ends of the cage frame 34 are respectively connected to the inner walls of the curing box 3 on both sides; the cross-section of the cage frame 34 is concave, and the two sides of the concave are fixed plates 341. The fixed plates 341 are detachably connected to the curing box 3 through the fixing frames 36. The fixing plates 341 on both sides of the cage frame 34 can be directly fixed to the curing box 3 with bolts, or the fixing plates 341 on both sides can be inserted into the gap between the fixing frames 36 and the inner walls of the curing box 3. The bottom of the fixing frame 36 is fixed to the inner wall of the curing box 3, and there is a gap between the upper part and the inner wall of the curing box 3 to facilitate the insertion of the fixing plates 341. This method is convenient for disassembly and assembly, and facilitates the rapid transfer of the curing box 3. The top plate of the curing box 3 is hinged to the side plates, and an opening and closing handle 37 is provided on the top plate of the curing box 3 to facilitate opening and closing of the curing box 3.

[0018] The present invention uses a curing box 3 in combination with a warm air gun 4 to maintain the bridge sill 1, a guide plate 32 ensures that the bridge sill 1 is heated evenly, and an electric faucet 35 replenishes water for the bridge sill 1 in a timely manner. This solution can flexibly monitor the temperature and humidity of the sill, and timely transmit the signal to the industrial temperature and humidity display 5 through the monitoring of the temperature and humidity sensor probe 6. The industrial temperature and humidity display 5 has an alarm light 51, and the alarm light 51 will give a corresponding prompt based on the collected value of the industrial temperature and humidity display 5. The industrial temperature and humidity display 5 has preset values ​​for temperature and humidity. When the data of the industrial temperature and humidity display 5 is lower than the lower limit of the preset value, the warm air gun 4 and the water pump 33 are automatically turned on to heat and spray the curing box 3; when the data of the industrial temperature and humidity display 5 is greater than or equal to the upper limit of the preset value, the power of the warm air gun 4 is reduced or turned off, and the water flow of the water pump 33 is reduced or turned off. The present invention has a good effect on the maintenance of bridge sills in high-altitude and cold areas, ensuring that the strength and other requirements of the sill meet the construction standards, and avoiding problems such as cracking in the later stage.

[0019] The above embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Claims

1. A bridge sill maintenance device for plateau areas, characterized by: The invention comprises a curing box (3), wherein a bridge shim (1) is covered in the curing box (3), a side wall of the curing box (3) is provided with a warm air inlet (31), the warm air inlet (31) is connected to a warm air gun (4), a guide plate (32) is provided between the warm air inlet (31) and the bridge shim (1), and a distance is left between the guide plate (32) and the end face closest to the bridge shim (1); a plurality of temperature and humidity sensing probes (6) are provided in the curing box (3), the temperature and humidity sensing probes (6) are connected to an industrial temperature and humidity display (5), the industrial temperature and humidity display (5) is located outside the curing box (3) and is connected to the signal of the warm air gun (4); a plurality of electric control faucets (35) are also provided in the curing box (3), the electric control faucets (35) are connected to a water pump (33), the water pump (33) is located outside the curing box (3) and is connected to the signal of the industrial temperature and humidity display (5).

2. The bridge sill maintenance device for plateau areas according to claim 1, characterized in that: A plurality of electrically controlled faucets (35) are suspended in the maintenance box (3) through a faucet frame (34) and are located above the bridge pad stone (1). Both ends of the faucet frame (34) are respectively connected to the inner walls on both sides of the maintenance box (3).

3. The bridge sill maintenance device for plateau areas according to claim 2, characterized in that: The cross section of the cage frame (34) is concave, and the two sides of the concave are fixed plates (341), and the fixed plates (341) are detachably connected to the curing box (3) through the fixed frame (36).

4. The bridge sill maintenance device for plateau areas according to claim 1, characterized in that: The top plate of the curing box (3) is hinged to the side plates and is provided with an opening and closing handle (37).

5. The bridge sill maintenance device for plateau areas according to claim 4, characterized in that: A plurality of shim reserved holes (2) are provided on the bridge shim (1), and a plurality of temperature and humidity sensing probes (6) are respectively arranged in different shim reserved holes (2).