Cooling assembly for national IV dynamic compactor
By designing anti-stone mesh and air shield to protect aluminum plate-fin radiator and intercooler, the problem of insufficient cooling capacity of the National IV engine of the strong tamper is solved, and the heat dissipation protection under harsh working conditions is achieved to avoid gravel damage and ensure the normal operation of the National IV tamper.
Patent Information
- Application Number
- CN202422874837.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The existing National IV engine has insufficient cooling capacity and cannot meet the heat dissipation needs of harsh working conditions. It is easy to damage the radiator and intercooler due to splashing gravel.
A cooling assembly for the National Four tamper is designed, including anti-stone mesh and air shield structure, protecting aluminum plate fin radiator and intercooler, combining aluminum plate fin radiator and intercooler, blocking gravel through anti-stone mesh and rubber pads to ensure that the heat dissipation effect is not damaged.
Effectively avoid gravel damage to aluminum plate fin radiator and intercooler, ensure the heat dissipation needs of the National Four tamper, adapt to harsh working conditions, not easy to damage, and have a simple and stable structure.
Smart Images

Figure CN223270054U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cooling, and in particular relates to a cooling assembly for a National IV ramming machine. Background Art
[0002] Dynamic compaction technology is a widely adaptable, cost-effective foundation treatment method with promising prospects for application in my country. Its rational and effective application has significantly shortened construction periods, reduced project investment, and achieved significant economic and social benefits. Initially, dynamic compaction was limited to treating gravel, sandy soils, and unsaturated clayey soils. However, with the accumulation of experience, the scientific and modern construction methods, and particularly the improvement of drainage conditions, the range of soil types treated by dynamic compaction has steadily expanded, and even soft soil layers such as the seabed and underwater can be treated using specialized techniques. To date, dynamic compaction projects have expanded to include industrial and civil construction, heavy structures, airports, dams, and highway and railway subgrades. In recent years, with my country's economic development, land resources have become increasingly scarce. Coupled with the government's efforts to protect arable land, large tracts of flat land have become increasingly difficult to obtain for new construction projects, resulting in the widespread emergence of fill foundations. This has opened up a wider market for dynamic compaction machines. However, with increasing environmental pollution, the country's emission standards for non-road machinery are constantly being upgraded. Currently, non-road diesel engines meeting China IV emission standards utilize appropriate treatment technologies such as high-pressure common rail, turbocharging and intercooling, and exhaust gas recirculation. This poses a significant challenge to engine cooling capacity, and the operating conditions of ramming machines are quite demanding. Therefore, the need for a cooling module that can meet the cooling requirements of China IV engines while also meeting these demanding operating conditions has become an urgent issue. Summary of the Invention
[0003] In order to solve the deficiencies in the prior art, the utility model provides a cooling assembly for a National IV ramming machine.
[0004] To achieve the above objectives, the present invention provides the following technical solutions:
[0005] A cooling assembly for a National IV ramming machine includes a first frame, a first stone-proof net and a second stone-proof net are provided at the left end of the first frame, the first stone-proof net is arranged at the upper end of the second stone-proof net, a first wind shield is provided at the right end of the first frame, a first protective net is provided at the right end of the first wind shield, an aluminum plate fin radiator and an aluminum plate fin intercooler are provided in the first frame, the aluminum plate fin radiator is arranged at the rear end of the aluminum plate fin intercooler, a first air pipe is provided at the upper end of the aluminum plate fin radiator, a second air pipe is provided at the lower end of the aluminum plate fin radiator, a first water pipe is provided at the upper end of the aluminum plate fin intercooler, and a second water pipe is provided at the lower end of the aluminum plate fin intercooler.
[0006] Furthermore, the first frame includes a first front frame, a first rear frame, a first upper frame and a first lower frame, the first front frame, the first rear frame, the first upper frame and the first lower frame are all C-shaped, the first upper frame, the first rear frame, the first lower frame and the first front frame are connected end to end to form a first slot, and the aluminum plate fin radiator and the aluminum plate fin intercooler are both matched with the first slot.
[0007] Furthermore, a first mounting hole is provided at the upper end of the first front frame, a first through hole is provided at the front end of the first stone-proof net, and the first through hole corresponds one-to-one to the first mounting hole; a second mounting hole is provided at the upper end of the first rear frame, and a second through hole is provided at the rear end of the first stone-proof net, and the second through hole corresponds one-to-one to the second mounting hole.
[0008] Furthermore, a third mounting hole is provided at the lower end of the first front frame, a third through hole is provided at the front end of the second stone-proof net, and the third through hole corresponds one-to-one to the third mounting hole; a fourth mounting hole is provided at the lower end of the first rear frame, and a fourth through hole is provided at the rear end of the second stone-proof net, and the fourth through hole corresponds one-to-one to the fourth mounting hole.
[0009] Furthermore, a first clamping piece is provided at the lower end of the first stone-proof net, and the first clamping piece matches the second stone-proof net; a second clamping piece is provided at the upper end of the second stone-proof net, and the second clamping piece matches the first stone-proof net.
[0010] Furthermore, a first drain pipe is provided at the lower end of the aluminum plate fin intercooler, a first clearance opening is provided on the first lower frame, and the first drain pipe matches the first clearance opening.
[0011] Furthermore, a first mounting base is provided at the lower end of the first frame, and a first rubber pad is provided at the lower end of the first mounting base.
[0012] The utility model discloses a cooling assembly for a National IV ramming machine. Compared with the existing technology, its beneficial effect is that its structure is simple and stable, which can prevent the splashing of gravel from damaging the aluminum plate fin radiator and the aluminum plate fin intercooler. It can not only ensure heat dissipation for the National IV ramming machine, but also ensure that it can adapt to the working environment of the National IV ramming machine and is not easily damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram from one perspective of a preferred embodiment provided by the utility model.
[0014] Figure 2 It is a structural schematic diagram of another perspective of a preferred embodiment provided by the utility model.
[0015] Figure 3 It is a structural diagram of the first frame of the preferred embodiment provided by the present utility model.
[0016] Figure 4 It is a structural schematic diagram of the second stone-proof net of the preferred embodiment provided by the utility model.
[0017] Figure 5 It is a structural schematic diagram of part A of a preferred embodiment provided by the present utility model.
[0018] The reference numerals include: 110, first upper frame; 120, first lower frame; 121, first clearance opening; 130, first front frame; 140, first rear frame; 150, first stone-proof net; 151, first clamp; 160, second stone-proof net; 161, second stone-proof net; 162, fourth through hole; 163, third through hole; 170, first mounting base; 171, first rubber pad; 180, first wind shield; 190, first protective net; 210, aluminum plate-fin radiator; 211, first air duct; 212, second air duct; 220, aluminum plate-fin intercooler; 221, first water pipe; 222, second water pipe; 223, first drain pipe. DETAILED DESCRIPTION
[0019] The utility model discloses a cooling assembly for a National IV dynamic compacting machine. The specific implementation of the utility model will be further described below in conjunction with preferred embodiments.
[0020] See attached figure Figure 1-5 , Figure 1 This is a structural diagram of a preferred embodiment provided by the utility model from one perspective. Figure 2 This is a structural diagram of another perspective of a preferred embodiment provided by the present invention. Figure 3 This is a schematic structural diagram of the first frame of the preferred embodiment provided by the present utility model. Figure 4 This is a schematic structural diagram of the second stone-proof net 161 of the preferred embodiment provided by the present invention. Figure 5 It is a structural schematic diagram of part A of a preferred embodiment provided by the present utility model.
[0021] Preferred embodiment.
[0022] This embodiment provides a cooling assembly for a National IV ramming machine, including a first frame, a first stone-proof net 150 and a second stone-proof net 161 are provided at the left end of the first frame, the first stone-proof net 150 is arranged at the upper end of the second stone-proof net 161, the right end of the first frame is provided with a first wind shield 180, the right end of the first wind shield 180 is provided with a first protective net 190, an aluminum plate fin radiator 210 and an aluminum plate fin intercooler 220 are provided in the first frame, the aluminum plate fin radiator 210 is arranged at the rear end of the aluminum plate fin intercooler 220, the upper end of the aluminum plate fin radiator 210 is provided with a first air pipe, the lower end of the aluminum plate fin radiator 210 is provided with a second air pipe, the upper end of the aluminum plate fin intercooler 220 is provided with a first water pipe 221, and the lower end of the aluminum plate fin intercooler 220 is provided with a second water pipe 222.
[0023] Furthermore, the first frame includes a first front frame 130, a first rear frame 140, a first upper frame 110 and a first lower frame 120. The first front frame 130, the first rear frame 140, the first upper frame 110 and the first lower frame 120 are all C-shaped. The first upper frame 110, the first rear frame 140, the first lower frame 120 and the first front frame 130 are connected end to end to form a first slot. The aluminum plate fin radiator 210 and the aluminum plate fin intercooler 220 both match the first slot.
[0024] Furthermore, a first mounting hole is provided at the upper end of the first front frame 130, a first through hole is provided at the front end of the first stone-proof net 150, and the first through hole corresponds one-to-one with the first mounting hole; a second mounting hole is provided at the upper end of the first rear frame 140, and a second through hole is provided at the rear end of the first stone-proof net 150, and the second through hole corresponds one-to-one with the second mounting hole.
[0025] Furthermore, a third mounting hole is provided at the lower end of the first front frame 130, a third through hole 163 is provided at the front end of the second stone-proof net 161, and the third through hole 163 corresponds one-to-one with the third mounting hole. A fourth mounting hole is provided at the lower end of the first rear frame 140, and a fourth through hole 162 is provided at the rear end of the second stone-proof net 161, and the fourth through hole 162 corresponds one-to-one with the fourth mounting hole.
[0026] Furthermore, a first clamping member 151 is provided at the lower end of the first stone-proof net 150 , and the first clamping member 151 matches the second stone-proof net 161 ; a second clamping member is provided at the upper end of the second stone-proof net 161 , and the second clamping member matches the first stone-proof net 150 .
[0027] Furthermore, a first drain pipe 223 is provided at the lower end of the aluminum plate fin intercooler 220 , and a first clearance opening 121 is provided on the first lower frame 120 , and the first drain pipe 223 matches the first clearance opening 121 .
[0028] Furthermore, a first mounting base plate 170 is provided at the lower end of the first frame, and a first rubber pad 171 is provided at the lower end of the first mounting base plate 170 .
[0029] Working Principle: The first mounting base 170 can be used to secure the cooling assembly, and the first rubber pad 171 can reduce the vibration of the cooling assembly. During use of the National IV dynamic ramming machine, the cooling assembly can ensure its heat dissipation through the aluminum plate-fin radiator 210 and the aluminum plate-fin intercooler 220. In addition, the first stone-proof net 150 and the second stone-proof net 161 can block the debris splashed during use of the National IV dynamic ramming machine, preventing damage to the aluminum plate-fin radiator 210 and the aluminum plate-fin intercooler 220. At the same time, the first protective net 190 can cooperate with the first wind shield 180 to protect the fan. Therefore, the cooling assembly not only ensures heat dissipation for the National IV dynamic ramming machine, but also ensures that it adapts to the working environment of the National IV dynamic ramming machine and is not easily damaged.
[0030] It is worth mentioning that the technical features such as the aluminum plate-fin radiator 210 and the aluminum plate-fin intercooler 220 involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected by conventional options in the field, and should not be regarded as the utility model points of this utility model patent. This utility model patent will not be further elaborated.
[0031] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.
Claims
1. A cooling assembly for a National IV compacting machine, characterized in that: The invention comprises a first frame, wherein a first stone-proof net (150) and a second stone-proof net (161) are provided at the left end of the first frame, the first stone-proof net (150) is arranged at the upper end of the second stone-proof net (161), a first wind shield (180) is provided at the right end of the first frame, and a first protective net (190) is provided at the right end of the first wind shield (180), an aluminum plate-fin radiator (210) and an aluminum plate-fin intercooler (220) are provided in the first frame, the aluminum plate-fin radiator (210) is arranged at the rear end of the aluminum plate-fin intercooler (220), a first air pipe is provided at the upper end of the aluminum plate-fin radiator (210), a second air pipe is provided at the lower end of the aluminum plate-fin radiator (210), a first water pipe (221) is provided at the upper end of the aluminum plate-fin intercooler (220), and a second water pipe (222) is provided at the lower end of the aluminum plate-fin intercooler (220).
2. The cooling assembly for the National IV dynamic compaction machine according to claim 1 is characterized in that: The first frame comprises a first front frame (130), a first rear frame (140), a first upper frame (110) and a first lower frame (120); the first front frame (130), the first rear frame (140), the first upper frame (110) and the first lower frame (120) are all C-shaped; the first upper frame (110), the first rear frame (140), the first lower frame (120) and the first front frame (130) are connected end to end to form a first slot; the aluminum plate fin radiator (210) and the aluminum plate fin intercooler (220) are both matched with the first slot.
3. The cooling assembly for the National IV dynamic compaction machine according to claim 2, characterized in that: A first mounting hole is provided at the upper end of the first front frame (130), a first through hole is provided at the front end of the first stone-proof net (150), and the first through hole corresponds to the first mounting hole one-to-one; a second mounting hole is provided at the upper end of the first rear frame (140), a second through hole is provided at the rear end of the first stone-proof net (150), and the second through hole corresponds to the second mounting hole one-to-one.
4. The cooling assembly for the National IV dynamic compaction machine according to claim 3 is characterized in that: A third mounting hole is provided at the lower end of the first front frame (130), a third through hole (163) is provided at the front end of the second stone-proof net (161), and the third through hole (163) corresponds one-to-one with the third mounting hole; a fourth mounting hole is provided at the lower end of the first rear frame (140), a fourth through hole (162) is provided at the rear end of the second stone-proof net (161), and the fourth through hole (162) corresponds one-to-one with the fourth mounting hole.
5. The cooling assembly for the National IV dynamic compaction machine according to claim 4, characterized in that: The lower end of the first stone-proof net (150) is provided with a first clamping piece (151), and the first clamping piece (151) matches the second stone-proof net (161); the upper end of the second stone-proof net (161) is provided with a second clamping piece, and the second clamping piece matches the first stone-proof net (150).
6. The cooling assembly for the National IV dynamic compaction machine according to claim 5, characterized in that: A first drain pipe (223) is provided at the lower end of the aluminum plate fin intercooler (220), a first clearance opening (121) is provided on the first lower frame (120), and the first drain pipe (223) matches the first clearance opening (121).
7. The cooling assembly for the National IV dynamic compaction machine according to claim 6, characterized in that: A first mounting base plate (170) is provided at the lower end of the first frame, and a first rubber pad (171) is provided at the lower end of the first mounting base plate (170).