Steel gate convenient to overhaul and maintain
By setting up oiling mechanisms and shovel plates on the steel gates, the problems of lubrication and cleaning inconvenient steel gates are solved, and convenient equipment maintenance and efficient equipment life extension are achieved.
Patent Information
- Application Number
- CN202422442768.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The screw lubrication and gate panel cleaning of traditional steel gates are inconvenient, inefficient, and have high maintenance costs, making it difficult to ensure lubrication uniformity and sealing performance.
A steel gate for easy maintenance is designed, equipped with an oiling mechanism and a shovel plate. Automatic lubrication is achieved through the oiling mechanism, and the shovel plate will automatically remove stains, improving operational convenience and efficiency.
It realizes convenient lubrication of screws and efficient cleaning of gate panels, reduces maintenance costs and extends the service life of the equipment.
Smart Images

Figure CN223176679U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gates, in particular to a steel gate which is easy to inspect and maintain. Background Art
[0002] In traditional hydraulic gate maintenance, especially for steel gates, screw lubrication and gate plate cleaning are two critical maintenance tasks. However, these tasks often face operational inconvenience, low efficiency, and high maintenance costs.
[0003] Traditional screw lubrication methods typically rely on manual application or the use of external tools, which is not only time-consuming and labor-intensive, but also makes it difficult to ensure uniform and continuous lubrication, which can easily lead to accelerated screw wear due to insufficient lubrication. Furthermore, contaminants such as moss and sediment easily accumulate on the gate plate surface, affecting the gate's sealing performance and service life. Conventional cleaning methods often rely on manual cleaning, which is inefficient and labor-intensive. Therefore, a steel gate that is easy to inspect and maintain is needed to address these issues. Utility Model Content
[0004] The purpose of the utility model is to provide a steel gate that is easy to inspect and maintain, has the advantage of being located for maintenance, and solves the problem in the prior art that steel gates need to be inspected and maintained with the help of external tools during use, which affects the inspection efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel gate that is easy to inspect and maintain, comprising a gate frame, a gate plate, a screw and an internally threaded sleeve, the gate frame being provided with an oiling mechanism, and the front and rear faces of the gate frame being provided with shovel plates;
[0006] The oiling mechanism includes a connecting sleeve, an adapter and a grease bottle. The connecting sleeve is detachably mounted on the gate frame. The adapter is rotatably connected to the connecting sleeve. The grease bottle is detachably mounted on the adapter. The front end of the connecting sleeve is provided with oiling cotton that is in contact with the screw.
[0007] As a preferred embodiment of the utility model of a steel gate that is easy to inspect and maintain, the outer end surface of the connecting sleeve is provided with an external thread, the gate frame is provided with a screw hole, and the connecting sleeve is inserted into the screw hole and threadedly connected to the gate frame.
[0008] As a preferred steel gate of the present invention that is easy to inspect and maintain, the inner end face of the connecting sleeve is provided with a positioning groove, the side wall of the adapter is provided with a positioning bead and a spring that cooperate with the positioning groove, and the positioning bead is elastically connected to the adapter through a spring.
[0009] Preferably, as a steel gate facilitating overhaul and maintenance of the present utility model, the grease bottle is a corrugated plastic bottle, an external thread is provided at the bottle mouth of the grease bottle, and the grease bottle is in threaded connection with the adapter.
[0010] Preferably, as a steel gate facilitating overhaul and maintenance of the present utility model, a ball-head vertical rod is provided at the outer end face of the adapter.
[0011] Preferably, as a steel gate facilitating overhaul and maintenance of the present utility model, the shovel plate is an inclined stainless steel plate, and the shovel plate is kept in fit with the outer end face of the gate plate.
[0012] Preferably, as a steel gate facilitating overhaul and maintenance of the present utility model, the oil-coated cotton is made of polyurethane sponge.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. By providing an oiling mechanism on the gate frame in the present utility model, when the screw needs maintenance, only need to turn the grease bottle upwards so that the bottle mouth of the grease bottle faces downwards, then during the use of the screw, the surface of the screw can be oiled and maintained, improving the convenience of equipment overhaul. Moreover, each part of the oiling mechanism can be independently disassembled and replaced. In this way, when maintenance is needed, only the problem parts need to be dealt with targeted, without the need for overall replacement, greatly reducing the maintenance cost.
[0015] 2. By providing a shovel plate kept in fit with the gate plate at the outer end of the equipment rack in the present utility model, each time the gate plate is hoisted, the shovel plate will remove the moss and other stains on its surface, reducing the corrosion of the gate plate and facilitating the later painting of the gate plate, further improving the convenience of equipment maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the overall structural schematic diagram of the present utility model;
[0017] Figure 2 is the front sectional view of the present utility model;
[0018] Figure 3 is the Figure 2 enlarged view at A in the present utility model;
[0019] Figure 4 is the Figure 3 enlarged view at C in the present utility model;
[0020] Figure 5 is the Figure 2 enlarged view at B in the present utility model.
[0021] In the figure: 1. Gate frame; 101. Shovel plate; 2. Gate plate; 3. Screw; 4. Internal thread sleeve; 5. Greasing mechanism; 501. Connecting sleeve; 5011. Greasing cotton; 5012. Positioning bead; 5013. Spring; 502. Adapter; 5021. Ball head vertical rod; 5022. Positioning groove; 503. Grease bottle. Detailed implementation mode
[0022] Please refer to Figures 1-5 , a steel gate facilitating overhaul and maintenance, including a gate frame 1, a gate plate 2, a screw 3 and an internal thread sleeve 4. A greasing mechanism 5 is arranged on the gate frame 1, and shovel plates 101 are arranged on the front end face and the rear end face of the gate frame 1;
[0023] The greasing mechanism 5 includes a connecting sleeve 501, an adapter 502 and a grease bottle 503. The connecting sleeve 501 is detachably installed on the gate frame 1. The adapter 502 is rotatably connected with the connecting sleeve 501. The grease bottle 503 is detachably installed on the adapter 502. A greasing cotton 5011 in contact connection with the screw 3 is arranged at the front end of the connecting sleeve 501.
[0024] Furthermore, an external thread is arranged on the outer end face of the connecting sleeve 501, a threaded hole is arranged on the gate frame 1, and the connecting sleeve 501 is inserted into the threaded hole and threadedly connected with the gate frame 1.
[0025] The structure of the connecting sleeve 501 with threaded connection facilitates its installation, as well as the cleaning and maintenance of the greasing cotton 5011 in the later stage, improving the convenience of equipment operation.
[0026] Furthermore, a positioning groove 5022 is arranged on the inner end face of the connecting sleeve 501, positioning beads 5012 and a spring 5013 matched with the positioning groove 5022 are arranged on the side wall of the adapter 502, and the positioning beads 5012 are elastically connected with the adapter 502 through the spring 5013.
[0027] During the process of rotating the adapter 502, whenever the positioning bead 5012 reaches the positioning groove 5022, the positioning bead 5012 snaps into the positioning groove 5022, thereby increasing the resistance to the rotation of the adapter 502. The adapter 502 can be kept at a specific angle, thus facilitating the grease bottle 503 to keep upside down for oil injection.
[0028] Furthermore, the grease bottle 503 is a corrugated plastic bottle, an external thread is arranged at the bottle mouth of the grease bottle 503, and the grease bottle 503 is threadedly connected with the adapter 502.
[0029] The corrugated structure facilitates the manual extrusion of the grease bottle 503, increasing the flow rate of the lubricating oil. The installation method of threaded connection facilitates the quick replacement of the grease bottle 503.
[0030] Furthermore, a ball head upright 5021 is provided on the outer end surface of the adapter 502 .
[0031] By bending the ball head rod 5021, the adapter 502 can be easily driven to rotate, thereby facilitating the rotation of the butter bottle 503. When the screw 3 needs maintenance, the butter bottle 503 is rotated so that the bottle mouth faces downward, and the internal lubricating oil flows to the oiling cotton 5011 to oil the screw 3. When maintenance is not required, the butter bottle 503 is rotated so that the bottle mouth faces upward to avoid continuous dripping of the lubricating oil.
[0032] Furthermore, the shovel plate 101 is a stainless steel plate that is tilted, and the shovel plate 101 is in contact with the outer end surface of the gate plate 2 .
[0033] When the gate plate 2 slides up and down, the shovel plate 101 removes the moss or other dirt on the surface of the gate plate 2, making it convenient to spray the anti-corrosion paint on the surface.
[0034] Furthermore, the oiled cotton 5011 is made of polyurethane sponge.
[0035] The polyurethane sponge has excellent mechanical strength and unique oil and solvent resistance, and will not be decomposed or worn out during the long-term oiling process of the screw 3.
[0036] When the gate is in use, the internal threaded sleeve 4 is rotated to make the screw drive the gate plate 2 to move up and down. When the gate plate 2 moves upward, the shovel plate 101 removes the moss and dirt on the surface of the gate plate 2. When the screw needs to be oiled, the adapter 502 is rotated 180 degrees by grasping the ball head vertical rod 5021, so that the butter bottle 503 is turned upside down with the bottle mouth facing downward. The lubricating oil in the butter bottle 503 flows to the oiling cotton 5011, thereby oiling and maintaining the screw 3, thereby improving the service life of the screw. When the temperature is low, the butter bottle 503 can be squeezed to accelerate the flow of lubricating grease.
[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A steel gate convenient for overhaul and maintenance, comprising a gate frame (1), a gate plate (2), a screw rod (3) and an internal thread sleeve (4), characterized in that: An oiling mechanism (5) is provided on the gate frame (1), and shovel plates (101) are provided on the front end face and the rear end face of the gate frame (1); The oiling mechanism (5) includes a connecting sleeve (501), a swivel joint (502) and a grease bottle (503). The connecting sleeve (501) is detachably installed on the gate frame (1). The swivel joint (502) is rotatably connected to the connecting sleeve (501). The grease bottle (503) is detachably installed on the swivel joint (502). An oiling cotton (5011) in contact connection with the screw rod (3) is provided at the front end of the connecting sleeve (501).
2. The steel gate as claimed in claim 1, wherein: External threads are provided on the outer end face of the connecting sleeve (501), screw holes are provided on the gate frame (1), and the connecting sleeve (501) is inserted into the screw holes and threadedly connected to the gate frame (1).
3. The steel gate convenient for overhaul and maintenance according to claim 1, characterized in that: A positioning groove (5022) is provided on the inner end face of the connecting sleeve (501), and a positioning bead (5012) and a spring (5013) that cooperate with the positioning groove (5022) are provided on the side wall of the swivel joint (502). The positioning bead (5012) is elastically connected to the swivel joint (502) through the spring (5013).
4. The steel gate convenient for overhaul and maintenance according to claim 1, characterized in that: The grease bottle (503) is a corrugated plastic bottle, external threads are provided at the bottle mouth of the grease bottle (503), and the grease bottle (503) is threadedly connected to the swivel joint (502).
5. The steel gate convenient for overhaul and maintenance according to claim 1, characterized in that: A ball head vertical rod (5021) is provided on the outer end face of the swivel joint (502).
6. The steel gate convenient for overhaul and maintenance according to claim 1, characterized in that: The shovel plate (101) is an inclined stainless steel plate, and the shovel plate (101) keeps fitting with the outer end face of the gate plate (2).
7. The steel gate convenient for overhaul and maintenance according to claim 1, wherein: The oiling cotton (5011) is made of polyurethane sponge.