Maintenance device for summer construction of ballastless track
By designing the main body of the curing device with an n-shaped hollow shell structure, combined with casters and a pressurizing device, the problem of the drip curing device's high center of gravity and easy tipping was solved, achieving stable and automated concrete curing, and reducing construction risks and costs.
Patent Information
- Application Number
- CN202520410769.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The existing drip curing system has a high center of gravity, making it prone to tipping over and posing a safety hazard.
Design a hollow shell structure for the main body of a maintenance device, which is n-shaped and includes an upper part and a side part. It is equipped with a water inlet, a water outlet, a dripping device, a pumping device, a pressurizing device, a timing component, a filter device, a water volume observation window, and a low liquid level indicator. Universal wheels are used to improve stability and enhance the low center of gravity. A pressurizing device is set between the pumping device and the dripping device to ensure uniform dripping.
It effectively reduced the risk of equipment tipping over, improved stability, achieved automated and convenient concrete curing, reduced manual operation, ensured uniform water dripping, and reduced construction costs.
Smart Images

Figure CN223945901U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of track construction equipment, concretely relates to a kind of maintenance device for ballastless track summer construction. BACKGROUND
[0002] Currently, a lot of concrete is used in the process of rail transit construction, such as the concrete protective wall built on both sides of the ballastless track of high-speed rail. The protective wall plays a role in ensuring train operation safety, stabilizing track structure, protecting cable safety, reducing noise and sound insulation, safety protection and foreign matter blocking to some extent. Such protective wall is usually about one meter high.
[0003] After the concrete protective wall is poured, the concrete will be solidified. If water loss is too large during the solidification process, it may cause hidden troubles such as concrete cracking, especially in summer, as water evaporates quickly after long-time sun exposure. In order to reduce the problem of water evaporation too quickly during the concrete solidification process, a drip irrigation maintenance device is used to drip water on the concrete protective wall during construction, and the water content of the concrete during the concrete solidification process is maintained by water replenishment.
[0004] Currently, a part of drip irrigation maintenance devices set a support around the protective wall, and place a water storage bucket on the support. However, such setting may cause the center of gravity of the entire drip irrigation maintenance device to be high, and once strong wind occurs at the construction site, the drip irrigation maintenance device may be tilted and even cause danger to the protective wall or high-speed rail track. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a kind of maintenance device for ballastless track summer construction to solve the problem of high center of gravity of current drip irrigation maintenance device and easy tilting.
[0006] In order to solve the above technical problems, the utility model provides a kind of maintenance device for ballastless track summer construction, which includes a maintenance device main body, the maintenance device main body is a hollow shell structure, and the maintenance device main body is in n type. The maintenance device main body includes a device upper part and a device side part, and the device upper part and the device side part are internally connected. The maintenance device main body is also provided with a water inlet and a water outlet, the water inlet is used to inject water into the maintenance device main body, the water in the maintenance device main body flows out through the water outlet to maintain the concrete protective wall, and the water outlet is connected with a drip irrigation device, which is used to drip water on the concrete protective wall.
[0007] Further, a plurality of universal wheels are arranged on the side of the device side part away from the device upper part, and the universal wheels are used to move the maintenance device main body.
[0008] Further, the water outlet is arranged on the device upper part, and a water pumping device is arranged between the water outlet and the drip irrigation device, which is used to pump out the water in the maintenance device main body.
[0009] Further, a booster device is arranged between the water pumping device and the dripping device, and is used to boost the water output from the water outlet.
[0010] Further, a timing component is arranged on the water pumping device, and is used to control the water pumping device to pump water in a set time period.
[0011] Further, the water inlet is arranged on the upper part of the device, and is connected with a filtering device, which is used to filter the water input into the water inlet.
[0012] Further, a water amount observation window is arranged on the side part of the device, and is made of transparent material, and is used to observe the residual water amount of the side part of the device.
[0013] Further, a low liquid level prompting device is arranged on the side part of the device, and is used to prompt by sound or light when the stored water in the side part of the device is used up.
[0014] Further, the dripping device is a long strip-shaped hollow structure, a plurality of holes are arranged on the dripping device, water in the dripping device flows out from the holes, and the dripping device is detachably arranged on the top of the concrete protective wall.
[0015] The maintenance device for the ballastless track summer construction has the advantages that: the maintenance device main body is designed, and the maintenance device main body is a hollow shell structure. A certain amount of water can be stored in the maintenance device main body, and is used for subsequent dripping on the concrete maintenance wall, so that the maintenance requirement is met. The maintenance device main body is n-shaped, and the maintenance device main body includes a device upper part and a device side part. After the maintenance device main body is placed, the device side part is arranged on the two sides of the concrete maintenance wall, and the maintenance device main body is formed to be straddled on the concrete maintenance wall. The gravity center of the maintenance device main body is lower than that of the whole placed on the concrete maintenance wall, so that the stability is enhanced, and the device is not easy to fall. When water is filled in the maintenance device main body, the risk of falling is further reduced due to the significant increase of the whole weight. Therefore, the problem of high gravity center of the traditional dripping maintenance device and easy falling is effectively solved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 FIG. 1 is a first side view schematic diagram of the maintenance device for the ballastless track summer construction;
[0017] Fig. 2 FIG. 4 is a view schematic diagram of the device upper part;
[0018] Fig. 3 FIG. 5 is a second side view schematic diagram of the maintenance device for the ballastless track summer construction. DETAILED DESCRIPTION
[0019] In order to better understand the purposes, structures and functions of the utility model, the following will be combined with the attached Figs. 1 to 3 The maintenance device for ballastless track summer construction is further described in detail.
[0020] As Figs. 1 to 3 shown, the utility model embodiment of a kind of for ballastless track summer construction maintenance device includes, including maintenance device main body 100, the maintenance device main body 100 is hollow shell structure, maintenance device main body 100 is n type;Maintenance device main body 100 includes device upper portion 110 and device side portion 120, device upper portion 110 and device side portion 120 inside intercommunication;Maintenance device main body 100 still be provided with water inlet 130 and water outlet 140, water inlet 130 is used to inject water to maintenance device main body 100 inside, water in maintenance device main body 100 inside flows out for the maintenance concrete protective wall 800, water outlet 140 is connected with drip irrigation device 200, this drip irrigation device 200 is used to drip irrigation water to concrete protective wall 800.
[0021] When using, first, water is injected to maintenance device main body 100 through water inlet 130, since maintenance device main body 100 is hollow shell structure, therefore water will be stored in the whole maintenance device main body 100 inside.The maintenance device main body 100 is n type, when needing to maintain concrete protective wall 800, maintenance device main body 100 is placed to concrete protective wall 800 top, concrete protective wall 800 will pass through the space formed by device side portion 120 and device upper portion 110, after placing device side portion 120 is located at both sides of concrete protective wall 800, to form the state that maintenance device main body 100 is straddled on concrete protective wall 800.This structural design makes that the gravity center of device is lower, not easy to tip over;After filling in water, overall weight continues to increase, more not easy to tip over.
[0022] It can be understood that, device side portion 120 is provided with a plurality of universal wheels away from the side of device upper portion 110, universal wheel is used to make maintenance device main body 100 move.In actual construction, when a section of concrete protective wall 800 is completely solidified and no longer drip irrigation maintenance, then maintenance device main body 100 needs to be moved to other concrete protective wall 800 to maintain or be stored and not be used, can be easily moved to specified location through universal wheel by whole maintenance device main body 100.
[0023] The utility model discloses, water outlet 140 sets in device upper portion 110, and water outlet 140 still is provided with pumping device 300 between drip irrigation device 200, and pumping device 300 is used for pumping out the water in the maintenance device main part 100. Such design can facilitate the operation of construction personnel, if water outlet 140 designs in device side portion 120, although possibly beneficial to the outflow of water, but will lead to the opening position of water outlet 140 too low or deviate the side of maintenance device main part 100 and do not benefit the operation of construction personnel. Water outlet 140 sets up in device side portion 120 after being convenient for the water in maintenance device main part 100 can normally flow out, therefore designs pumping device 300, and this pumping device 300 is used for pumping up maintenance device main part 100 and conveying.
[0024] Pumping device 300 and drip irrigation device 200 still are provided with booster 400 between, and booster 400 is used for the water of water outlet 140 output to carry out pressure boost. Because drip irrigation device 200 has certain length, is equipped with booster 400, and booster 400 can carry out pressure boost to the water of water outlet 140 outflow. This can ensure that water can be transported to drip irrigation device 200 with suitable pressure, thereby more evenly drip irrigation to concrete protective wall 800.
[0025] Timing component 310 is provided on pumping device 300, and timing component 310 is used for controlling pumping device 300 to pump in the set time period. For example, can set pumping in the specific time period of every day according to the need of concrete maintenance, realizes the automatic maintenance, and construction personnel need not always keep operating, reduces the use cost.
[0026] Water inlet 130 sets in device upper portion 110, and such setting is also beneficial to the operation of construction personnel, and in addition, when filling water through water inlet 130, water will fill device side portion 120 first and then fill device upper portion 110 because of gravity, thereby maximumly using the internal space of maintenance device main part 100. Water inlet 130 is connected with filter device 500, and filter device 500 is used for filtering the water input to water inlet 130. This can prevent the impurities in water from entering the inside of maintenance device main part 100, and clog water outlet 140 or drip irrigation device 200, influence maintenance effect.
[0027] Understandably, device side portion 120 is provided with water amount observation window 600, and water amount observation window 600 uses transparent material, and construction personnel can directly observe the residual water amount of device side portion 120 through water amount observation window 600. This helps to understand the water storage capacity in device in time, so as to supplement water in time when the water amount is insufficient.
[0028] In some embodiments, the device side 120 is provided with a low liquid level prompting device 700 for prompting by sound or light when the stored water in the device side 120 is used up. The construction personnel can take timely measures after receiving the prompt signal sent by the prompting device 700 to avoid the interruption of maintenance due to lack of water.
[0029] The drip device 200 is a long strip-shaped hollow structure, and a plurality of holes are arranged on the drip device 200, water in the drip device 200 flows out from the holes, and the drip device 200 is detachably arranged on the top of the concrete protective wall 800. This design is convenient for installation and disassembly, and can be adjusted according to different maintenance requirements.
[0030] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A maintenance device for ballastless track summer construction, characterized in that, The application relates to a curing device for a concrete protective wall, which comprises a curing device main body (100) which is a hollow shell structure and has an n-shaped structure; the curing device main body (100) comprises a device upper part (110) and a device side part (120) which are internally communicated; a water inlet (130) and a water outlet (140) are arranged on the curing device main body (100); the water inlet (130) is used for injecting water into the curing device main body (100); the water in the curing device main body (100) flows out through the water outlet (140) and is used for curing the concrete protective wall (800); the water outlet (140) is connected with a dripping device (200) which is used for dripping water onto the concrete protective wall (800).
2. The maintenance device for ballastless track summer construction according to claim 1, characterized in that, A plurality of universal wheels are arranged on the side of the device side part (120) which is away from the device upper part (110); the universal wheels are used for moving the curing device main body (100).
3. The device for maintaining the track bed of a ballastless track during summer construction according to claim 1, characterized in that, The water outlet (140) is arranged on the device upper part (110); a water pumping device (300) is further arranged between the water outlet (140) and the dripping device (200); the water pumping device (300) is used for pumping the water in the curing device main body (100) out.
4. The maintenance device for ballastless track summer construction according to claim 3, characterized in that, A pressure boosting device (400) is further arranged between the water pumping device (300) and the dripping device (200); the pressure boosting device (400) is used for boosting the pressure of the water output by the water outlet (140).
5. The maintenance device for ballastless track summer construction according to claim 4, characterized in that, A timing component (310) is arranged on the water pumping device (300); the timing component (310) is used for controlling the water pumping device (300) to pump water at a set time period.
6. The device for maintaining the track bed of a ballastless track during summer construction according to claim 1, characterized in that, The water inlet (130) is arranged on the device upper part (110); a filtering device (500) is connected with the water inlet (130); the filtering device (500) is used for filtering the water input into the water inlet (130).
7. The device for maintaining the track bed of a ballastless track during summer construction according to claim 1, characterized in that, A water amount observation window (600) is arranged on the device side part (120); the water amount observation window (600) is made of transparent material; the water amount observation window (600) is used for observing the residual water amount of the device side part (120).
8. The device for maintaining the track bed of a ballastless track during summer construction according to claim 1, characterized in that, A low liquid level prompting device (700) is arranged on the device side part (120); the low liquid level prompting device (700) is used for prompting by sound or light when the stored water in the device side part (120) is used up.
9. The device for maintaining the track bed of a ballastless track during summer construction according to claim 1, characterized in that, The dripping device (200) is a long strip-shaped hollow structure; a plurality of holes are arranged on the dripping device (200); the water in the dripping device (200) flows out from the holes; the dripping device (200) is detachably arranged on the top of the concrete protective wall (800).