Fire engine escape aid
By designing a combined structure of mounting plate and support rod, the problems of slippage and difficulty in fixing the fire truck rescue device during use were solved, achieving a fast and stable escape effect and improving the fire truck's escape flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 连州市消防救援大队
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-19
AI Technical Summary
Existing fire truck rescue devices are prone to slipping during use and cannot be effectively secured, resulting in poor rescue performance. They also have high requirements for the location of use and cannot be used flexibly.
A rescue device comprising a mounting plate and a support rod was designed. Through the combination of adjusting holes, slides, sliders, positioning holes and threaded positioning rods, a stable connection between the support rod and the mounting plate is achieved. The rescue device is driven by a fire truck to lift the fire truck and free it from its predicament.
It enables fire trucks to escape quickly and securely, improves the effectiveness of rescue equipment, reduces the requirements for the site of use, and increases flexibility.
Smart Images

Figure CN224375220U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire rescue equipment technology, specifically a rescue device for fire trucks to escape from danger. Background Technology
[0002] Fire trucks are vehicles designed and manufactured to be suitable for firefighters to ride in, equipped with various fire-fighting equipment or extinguishing agents, and used by fire brigades for fire fighting, assisting in fire fighting, or fire rescue. When entering forests to fight fires, fire trucks are prone to getting stuck and need to be freed using rescue devices.
[0003] Currently, most rescue devices are placed directly under the wheels for use, which can easily cause slippage during use. The device cannot be fixed in place, resulting in poor rescue effectiveness for fire trucks, difficulty in escaping obstacles, high requirements for the location of use, and limited flexibility in use. Utility Model Content
[0004] The purpose of this invention is to provide a rescue device for fire trucks to escape from difficult situations, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rescue device for fire trucks, comprising a mounting plate and a support rod. The mounting plate includes an adjustment hole and a sliding groove. The adjustment hole is located inside the mounting plate, and multiple sets of sliding grooves are symmetrically located at both ends of the inner wall of the adjustment hole. The support rod includes a slider and a positioning hole. Multiple sets of sliders are symmetrically located at the front and rear ends of the support rod, and multiple sets of positioning holes are evenly arranged at the middle position inside the support rod.
[0006] Preferably, the front end of the mounting plate is provided with through holes on both sides, which extend into the adjustment hole, and the inner wall of the adjustment hole is provided with threaded holes on both sides on the rear end. The through holes are provided with threaded positioning rods that extend into the positioning hole.
[0007] Preferably, the mounting plate has multiple sets of mounting holes symmetrically arranged on the outer side inside, the mounting holes are provided with protective sleeves inside, and the rear end of the mounting plate has multiple sets of slots, the slots are provided with locking blocks inside.
[0008] Preferably, the support rod is slidably connected to the mounting plate through an adjustment hole, and the slider matches the slide groove.
[0009] Preferably, the slider is slidably connected to the mounting plate via a groove, and the slider and the mounting plate are integrally formed.
[0010] Preferably, the threaded positioning rod is detachably connected to the mounting plate through a through hole, and the threaded positioning rod is detachably connected to the support rod through a positioning hole.
[0011] Preferably, the outer side of the threaded positioning rod is provided with an external thread that matches the threaded hole, and the threaded positioning rod is detachably connected to the threaded hole through the external thread.
[0012] Preferably, the support rod is limited to the adjustment hole via a threaded positioning rod, a through hole, a threaded hole, and a positioning hole.
[0013] Preferably, the protective sleeve is provided with limiting rings at both ends, and the protective sleeve is detachably connected to the mounting plate through mounting holes.
[0014] Preferably, the card block is detachably connected to the mounting plate via a card slot.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This utility model allows for the disassembly and assembly of the card block and the mounting plate via a slot, facilitating the limited installation of the mounting plate. The protective sleeve inside the mounting hole effectively protects the mounting plate. The sliding groove, adjusting hole, slider, positioning hole, threaded hole, and threaded positioning rod allow for the positioning and installation of the support rod and the mounting plate. When the fire truck drives the rescue device, it moves the support rod to lift the fire truck, enabling effective and rapid rescue of the fire truck and improving the effectiveness of the rescue device. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a front sectional view of the present invention.
[0020] Figure 3 This is a side sectional view of the present invention.
[0021] In the diagram: 1. Mounting plate; 101. Adjustment hole; 102. Slide groove; 2. Support rod; 201. Slider; 202. Positioning hole; 203. Through hole; 204. Threaded hole; 205. Threaded positioning rod; 3. Protective sleeve; 301. Mounting hole; 302. Slot; 303. Locking block. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-3This utility model provides an embodiment of a rescue device for fire trucks escaping from danger: A rescue device for fire trucks escaping from danger includes a mounting plate 1 and a support rod 2. The mounting plate 1 includes an adjustment hole 101 and a sliding groove 102. The adjustment hole 101 is opened inside the mounting plate 1, and multiple sets of sliding grooves 102 are symmetrically opened at both ends of the inner wall of the adjustment hole 101. The support rod 2 includes a slider 201 and a positioning hole 202. Multiple sets of sliders 201 are symmetrically arranged at the front and rear ends of the support rod 2. Through the mutual cooperation of the sliders 201 and the sliding grooves 102, the position of the support rod 2 can be easily adjusted. Multiple sets of positioning holes 202 are evenly arranged on the support rod. The support rod 2 is positioned in the middle of the interior for easy positioning and adjustment. Both sides of the front end of the mounting plate 1 have through holes 203 that extend into the adjustment hole 101, allowing the threaded positioning rod 205 to be installed. Both sides of the rear end of the inner wall of the adjustment hole 101 have threaded holes 204, enabling the threaded positioning rod 205 to be connected and installed with the mounting plate 1. The through hole 203 has a threaded positioning rod 205 that extends into the positioning hole 202. Through the interlocking of the threaded positioning rod 205 and the positioning hole 202, the position of the support rod 2 can be positioned, facilitating the escaping of the fire truck.
[0027] Please refer to this carefully. Figure 1 and Figure 2 The mounting plate 1 has multiple sets of mounting holes 301 symmetrically arranged on the outer side of the interior. The mounting holes 301 are equipped with protective sleeves 3. The protective sleeves 3 are installed on the top of the mounting plate 1 through the mounting holes 301, which can effectively protect the mounting plate 1 during installation. The rear end of the mounting plate 1 has multiple sets of slots 302. The slots 302 are equipped with slot blocks 303. The slot blocks 303 can be installed between the slots 3021 and the mounting plate 1, which can assist in the installation of the mounting plate 1.
[0028] Please refer to this carefully. Figure 2 and Figure 3The support rod 2 is slidably connected to the mounting plate 1 via the adjustment hole 101, allowing adjustment of the distance between the support rod 2 and the mounting plate 1. The slider 201 matches the slide groove 102, and is slidably connected to the mounting plate 1 via the slide groove 102, allowing for sliding adjustment of the distance between the slider 201 and the mounting plate 1. The slider 201 and the mounting plate 1 are integrally formed, making the support rod 2 more stable. The threaded positioning rod 205 is detachably connected to the mounting plate 1 via the through hole 203, allowing for disassembly and assembly of the threaded positioning rod 205 and the mounting plate 1. The threaded positioning rod 205 is detachably connected to the support rod 2 via the positioning hole 202, allowing for adjustment of the distance between the support rod 2 and the mounting plate 1. The threaded positioning rod 205 and the support rod 2 are detachable and reassembled. The threaded positioning rod 205 and the positioning hole 202 can be used to position and adjust the support rod 2. The outer side of the threaded positioning rod 205 is provided with an external thread that matches the threaded hole 204. The threaded positioning rod 205 is detachably connected to the threaded hole 204 through the external thread, so as to install and connect the threaded positioning rod 205 to the mounting plate 1, which is convenient for positioning and adjusting the support rod 2. The support rod 2 is limited and connected to the adjustment hole 101 through the threaded positioning rod 205, the through hole 203, the threaded hole 204 and the positioning hole 202, so as to limit and adjust the support rod 2 and the adjustment hole 101, which is convenient for adjusting the rescuer and making the rescuer more effective.
[0029] Please refer to this carefully. Figure 1 and Figure 2 Both ends of the protective sleeve 3 are equipped with limit rings. The protective sleeve 3 is detachably connected to the mounting plate 1 through the mounting hole 301, which facilitates the installation of the protective sleeve 3 inside the mounting hole 301 and can effectively protect the mounting plate 1. The locking block 303 is detachably connected to the mounting plate 1 through the locking groove 302. The locking block 303 and the mounting plate 1 can be disassembled and assembled through the locking groove 302, which can assist in the installation of the mounting plate 1.
[0030] Working Principle: In use, the rear wheels of the fire truck are removed, and the mounting plate 1 is installed on the axle by aligning the pins and nuts with the mounting holes 301. The protective sleeve 2 protects the inner wall of the mounting holes 301 and the mounting plate 1. If the axle has a positioning groove, a locking block 303 can be installed inside the locking groove 302 before installing the mounting plate 1 onto the axle. The locking block 303 engages with the positioning groove on the axle, providing a limiting effect and protecting the pins on the axle. The sliding groove 102 and the slider... The cooperation of 201 allows for movement between the support rod 2 and the adjustment hole 101. The support rod 2 can be adjusted according to the vehicle's stuck condition. The threaded positioning hole 205 is installed inside the positioning hole 202. The threaded positioning rod 205 is fixedly installed by the cooperation of the external thread on the outside of the threaded positioning rod 205 and the threaded hole 204. This allows the support rod 2 to be positioned in its place. When the vehicle is started, the wheel axle drives the mounting plate 1 to rotate. The support rod 2 then pushes against the ground, allowing the fire truck to escape and improving the effectiveness of the rescue device.
[0031] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A fire engine escape aid characterized by: include Mounting plate (1), the mounting plate (1) includes an adjustment hole (101) and a sliding groove (102), the adjustment hole (101) is opened inside the mounting plate (1), and multiple sets of the sliding grooves (102) are symmetrically opened at both ends of the inner wall of the adjustment hole (101); The support rod (2) includes a slider (201) and a positioning hole (202). Multiple sets of sliders (201) are symmetrically arranged at the front and rear ends of the support rod (2), and multiple sets of positioning holes (202) are evenly arranged at the middle position inside the support rod (2).
2. The fire truck escape aid according to claim 1, characterized in that: Both sides of the front end of the mounting plate (1) are provided with through holes (203) that penetrate into the adjustment hole (101). Both sides of the rear end of the inner wall of the adjustment hole (101) are provided with threaded holes (204). The inside of the through hole (203) is provided with a threaded positioning rod (205) that penetrates into the positioning hole (202).
3. The fire truck escape aid of claim 1, wherein: The mounting plate (1) has multiple sets of mounting holes (301) symmetrically arranged on the outer side inside. The mounting holes (301) are provided with protective sleeves (3). The mounting plate (1) has multiple sets of slots (302) at the rear end. The slots (302) are provided with locking blocks (303).
4. The fire truck escape aid of claim 1, wherein: The support rod (2) is slidably connected to the mounting plate (1) through the adjustment hole (101), and the slider (201) matches the slide groove (102).
5. The fire apparatus escape device of claim 1, wherein: The slider (201) is slidably connected to the mounting plate (1) through the slide groove (102), and the slider (201) and the mounting plate (1) are integrally formed.
6. A rescue device for fire trucks to escape from trapped situations according to claim 2, characterized in that: The threaded positioning rod (205) is detachably connected to the mounting plate (1) through the through hole (203), and the threaded positioning rod (205) is detachably connected to the support rod (2) through the positioning hole (202).
7. The fire apparatus escape device of claim 2, wherein: The threaded positioning rod (205) has an external thread on its outer side that matches the threaded hole (204), and the threaded positioning rod (205) is detachably connected to the threaded hole (204) through the external thread.
8. The fire truck escape aid of claim 2, wherein: The support rod (2) is limited to the adjustment hole (101) through the threaded positioning rod (205), through hole (203), threaded hole (204) and positioning hole (202).
9. The fire apparatus escape device of claim 3, wherein: Both ends of the protective sleeve (3) are provided with limiting rings, and the protective sleeve (3) is detachably connected to the mounting plate (1) through the mounting hole (301).
10. The fire apparatus escape device of claim 3, wherein: The card block (303) is detachably connected to the mounting plate (1) via the card slot (302).