A fire extinguisher mounting base for an excavator
By designing a fire extinguisher mounting base for excavators, the problem of inconvenient fire extinguisher storage was solved, achieving stable fixation and protection of fire extinguishers in various parts of the excavator, ensuring quick access, and improving the safety of the excavator.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANZHONG JIANJI CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-19
AI Technical Summary
Existing excavator fire extinguishers are inconvenient to store and cannot be quickly accessed, and in emergency situations, delays can easily lead to safety hazards.
Design a fire extinguisher mounting base for excavators, including components such as a base, sleeve, reinforcing plate, limiting ring, tilting bracket, and protective ring. It is bolted to various parts of the excavator, uses a sponge layer to reduce collisions, and the tilting bracket protects the fire extinguisher handle, achieving stable fixation and protection.
This system ensures the safe securing and protection of fire extinguishers throughout the excavator, preventing damage from collisions and ensuring rapid access in emergencies.
Smart Images

Figure CN224370528U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of excavator technology, specifically a fire extinguisher mounting base for excavators. Background Technology
[0002] Excavators, also known as digging machines or excavators, are earthmoving machines that use a bucket to excavate materials above or below the machine's bearing surface and load them into transport vehicles or unload them at a stockpile. As a representative product of construction machinery, excavators are widely used in engineering construction. With the increasing size of excavators in the current market, the safety of excavators has become a top priority. To avoid safety hazards, most excavators are equipped with fire extinguishers. However, regarding the storage of fire extinguishers, most drivers store them in the cab. For some large mining excavators in the current market, due to their large size, storing fire extinguishers only in the cab makes it difficult for personnel to reach them immediately in an emergency. To avoid exacerbating the emergency due to time constraints, storing fire extinguishers in various locations on the excavator has become a top priority. However, placing fire extinguishers in various locations on the excavator does not achieve the effect of safe and stable storage.
[0003] Therefore, the problem that the inventors wanted to solve was to design a mounting base that is easy to install and can be placed in various parts of the excavator to securely fix and protect the fire extinguisher. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a fire extinguisher mounting base for excavators, which can facilitate installation and placement in various parts of the excavator, and safely fix and protect the fire extinguisher.
[0005] The technical solution adopted by this utility model device is: a fire extinguisher mounting base for excavators, which includes a base, four mounting holes evenly opened on the end face of the base, a sleeve connected to the upper end face of the base, four evenly distributed reinforcing plates connected between the sleeve and the base, a limiting ring connected to the upper part of the sleeve through a connecting rod, a connecting column connected to the circumferential surface of the limiting ring, a flipping bracket hinged to the upper end of the connecting column, and a protective ring connected to the flipping bracket through a tie rod.
[0006] Furthermore, four evenly distributed drainage holes are provided at the connection between the bottom of the sleeve and the base.
[0007] Furthermore, a sponge layer is provided on the inner wall of the sleeve and the upper end face of the base located inside the sleeve.
[0008] Furthermore, a storage tube is provided on the outer circumferential surface of the sleeve.
[0009] Furthermore, the upper end of the connecting column is provided with a stepped structure, and a limit block is provided on one end face of the stepped structure.
[0010] Furthermore, the flip bracket is set horizontally when the limiting block contacts the flip bracket.
[0011] Furthermore, both the limiting ring and the flipping bracket have positioning openings at one end.
[0012] Furthermore, the vertical distance between the flipping bracket and the protective ring is not less than 10cm.
[0013] The beneficial effects of this utility model device are:
[0014] 1. This utility model can be bolted to various parts of the excavator. It features a base and sleeve with a sponge lining, and a limit ring to prevent the fire extinguisher from colliding with the frame. It can be stably installed in various parts of the excavator. The protective ring and the flip-up bracket mechanism can effectively protect the handle of the fire extinguisher when it is not in use, avoiding accidental contact or damage from collision. It achieves the functions of easy installation and safe fixing and protection of the fire extinguisher in various parts of the excavator. Attached Figure Description
[0015] Figure 1 This is a structural view of the present invention.
[0016] Figure 2 This is a structural view of the storage tube of this utility model.
[0017] Explanation of reference numerals in the attached drawings: 1-base; 2-mounting hole; 3-drainage hole; 4-reinforcing plate; 5-sleeve; 6-connecting rod; 7-limiting ring; 8-positioning opening; 9-connecting column; 10-limiting block; 11-flipping bracket; 12-bracing rod; 13-protective ring; 14-storage tube. Detailed Implementation
[0018] The present invention will be further described below with reference to specific embodiments. These embodiments are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the invention, and these equivalent forms also fall within the scope defined by the appended claims.
[0019] Example 1: See Figures 1 to 2This is a structural view of the utility model and a structural view of the storage cylinder 14. A fire extinguisher mounting base 1 for excavators includes a base 1 with four evenly spaced mounting holes 2 on its end face. It can be bolted to any available mounting location on the excavator, which is convenient and quick. A sleeve 5 is connected to the upper end face of the base 1. Four evenly distributed reinforcing plates 4 are connected between the sleeve 5 and the base 1. A limiting ring 7 is connected to the upper part of the sleeve 5 through a connecting rod 6. The sleeve 5 is used to insert the fire extinguisher and works with the limiting ring 7 to restrict the movement of the fire extinguisher, thereby achieving a fixing effect.
[0020] A connecting column 9 is connected to the circumferential surface of the limiting ring 7. The upper end of the connecting column 9 is hinged to a flip bracket 11. The flip bracket 11 is connected to a protective ring 13 through a tie rod 12. One end of both the limiting ring 7 and the flip bracket 11 is provided with a positioning opening 8. The position of the positioning opening 8 corresponds to the position of the nozzle on the fire extinguisher, which can be quickly matched and installed. The function of the flip bracket 11 and the protective ring 13 is to protect the operating handle of the fire extinguisher when it is not in use, so as to avoid accidental contact by the human body, objects, or collisions. To remove the fire extinguisher, simply flip the flip bracket 11 outward.
[0021] Four evenly distributed drainage holes 3 are provided at the connection between the bottom of the sleeve 5 and the base 1. The drainage holes 3 can drain the rainwater or air inside, so that water will not accumulate inside the sleeve 5.
[0022] To prevent the fire extinguisher from being damaged by a rigid collision with the sleeve 5 and the base 1, a sponge layer is provided on the inner wall of the sleeve 5 and the upper end face of the base 1 located inside the sleeve 5. The sponge layer absorbs kinetic energy and reduces the impact.
[0023] A receiving tube 14 is provided on the outer circumferential surface of the sleeve 5 for receiving the nozzle end of the fire extinguisher. The outer wall of the fire extinguisher is generally provided with a retaining ring for binding the nozzle. The receiving tube 14 of this utility model replaces the retaining ring and can receive the nozzle on the outside of the sleeve 5 to prevent it from moving around.
[0024] The upper end of the connecting column 9 is provided with a stepped structure. A limit block 10 is provided on one side of the stepped structure. When the limit block 10 contacts the flipping bracket 11, the flipping bracket 11 is set horizontally. The vertical distance between the flipping bracket 11 and the protective ring 13 is not less than 10cm. The limit block 10 can restrict the further flipping of the flipping bracket 11 when it is set horizontally, so that it remains horizontal and does not affect the angle of the flipping bracket 11 flipping in the opposite direction.
[0025] The protective ring 13, the flip-up bracket 11, and the tie rod 12 work together to effectively protect the head of the column fire extinguisher.
[0026] This utility model can be bolted to various parts of the excavator. The base 1 and sleeve 5 with sponge lining, together with the limiting ring 7, safely prevent the fire extinguisher from colliding with the frame. It can be stably installed in various parts of the excavator. The mechanism of the protective ring 13 and the flip bracket 11 can effectively protect the handle of the fire extinguisher when the fire extinguisher is not in use, avoiding accidental contact and collision damage. It realizes the functions of easy installation and safe fixing and protection of the fire extinguisher in various parts of the excavator.
Claims
1. A fire extinguisher mounting base (1) for an excavator, characterized in that: Includes a base (1), on which four mounting holes (2) are evenly opened on the end face of the base (1), a sleeve (5) is connected to the upper end face of the base (1), and four evenly distributed reinforcing plates (4) are connected between the sleeve (5) and the base (1). A limiting ring (7) is connected above the sleeve (5) by a connecting rod (6), and a connecting column (9) is connected to the circumferential surface of the limiting ring (7). A flipping bracket (11) is hinged to the upper end of the connecting column (9), and a protective ring (13) is connected to the flipping bracket (11) by a tie rod (12).
2. The fire extinguisher mounting base (1) for an excavator according to claim 1, characterized in that: Four evenly distributed drainage holes (3) are provided at the connection between the bottom of the sleeve (5) and the base (1).
3. The fire extinguisher mounting base (1) for an excavator according to claim 2, characterized in that: The inner wall of the sleeve (5) and the upper end face of the base (1) located inside the sleeve (5) are all provided with a sponge layer.
4. The fire extinguisher mounting base (1) for an excavator according to claim 1, characterized in that: A storage tube (14) is provided on the outer circumferential surface of the sleeve (5).
5. A fire extinguisher mounting base (1) for an excavator according to claim 1, characterized in that: The upper end of the connecting column (9) is provided with a stepped structure, and a limit block (10) is provided on one side end face of the stepped structure.
6. A fire extinguisher mounting base (1) for an excavator according to claim 5, characterized in that: When the limiting block (10) comes into contact with the flipping bracket (11), the flipping bracket (11) is set horizontally.
7. A fire extinguisher mounting base (1) for an excavator according to claim 1, characterized in that: The limiting ring (7) and the flipping bracket (11) are both provided with a positioning opening (8) at one end.
8. A fire extinguisher mounting base (1) for an excavator according to claim 7, characterized in that: The vertical distance between the flipping bracket (11) and the protective ring (13) is not less than 10cm.