Fire fighting truck frame with plate-type assembly structure

By using a bolted connection design for a plate-type assembly structure, the problems of pollution and construction complexity caused by welded structures are solved, resulting in an environmentally friendly, lightweight fire truck frame that is easy to install and maintain.

CN223702729UActive Publication Date: 2025-12-23HUBEI 3611 EMERGENCY EQUIP CO LTD
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Patent Information

Application Number
CN202423086047.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-23
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The existing welded structure of fire truck frames suffers from pollution, complex processes, and cumbersome construction.

Method used

The plate assembly structure is adopted, and a pair of opposite and spaced-apart frames, front connecting profiles and rear connecting profiles are connected by bolts, eliminating welding and simplifying production and construction.

Benefits of technology

It achieves an environmentally friendly and lightweight fire truck frame structure, which is easy to install and maintain, and reduces production difficulty.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a fire fighting truck frame with a plate-type assembly structure, which is provided with a pair of opposite and spaced skeletons, a front connecting profile and a rear connecting profile, the skeletons comprise frame strips and connecting pieces, the frame strips are in bolted connection through the connecting pieces, the front connecting profile is arranged at one end of the skeletons, and the rear connecting profile is arranged at the other end of the skeletons. The two ends of the front connecting sectional material are in bolted connection with the frame strips of the frameworks respectively, the rear connecting sectional material is arranged at the other ends of the frameworks, and the two ends of the front connecting sectional material are in bolted connection with the frame strips of the frameworks respectively; all the components are connected through bolts, welding is not needed, a traditional welding structure of the vehicle frame is eliminated, and the structure is light, environmentally friendly, convenient to install and convenient to maintain in the later period.
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Description

TECHNICAL FIELD

[0001] The utility model relates to special vehicle equipment technical field especially relates to a plate type assembly structure fire engine frame. BACKGROUND

[0002] With the attention of the state to the emergency industry, in order to ensure the safety of people's life and property, the demand of fire engines of each region is bigger and bigger, and the upper frame of the fire engine is an important component of the fire engine.

[0003] The frame of the fire engine is mostly welded structure at present, and the fire engine frame of welded structure at least has the following problems:

[0004] Welding causes certain pollution to the environment, and burrs need to be removed, polished and painted after welding, and aluminum alloy covers are used to decorate multiple places after paint treatment, and the process is complex and the construction is cumbersome. UTILITY MODEL CONTENT

[0005] Therefore, it is necessary to provide a plate type assembly structure fire engine frame, which can reduce the difficulty of production construction.

[0006] The utility model provides a plate type assembly structure fire engine frame, which comprises: a pair of oppositely and spacedly arranged skeletons, a frame strip and a connecting piece, the frame strip is bolted to the connecting piece,

[0007] a front connecting profile is arranged at one end of the skeleton, and the two ends of the front connecting profile are bolted to the frame strips of the pair of skeletons,

[0008] and a rear connecting profile is arranged at the other end of the skeleton, and the two ends of the rear connecting profile are bolted to the frame strips of the pair of skeletons.

[0009] Optionally, the connecting piece comprises a connecting sheet group, the connecting sheet group comprises two oppositely arranged L-shaped connecting sheets, and the two sides of the outer surface of the frame strip to be connected are connected respectively, and the L-shaped connecting sheet is provided with a hole position for bolt connection.

[0010] Optionally, the frame strip is in strip shape, hollow inside, and provided with a hole position for bolt connection at each end, the connecting piece further comprises a connecting block, the connecting block is in L shape, and the two ends are respectively used for inserting into the inside of the frame strip to be connected, and the connecting block is provided with a hole position for bolt connection.

[0011] Optionally, the skeleton further comprises a plate assembly, the plate assembly covers the frame strip and the connecting piece and is bolted to the frame strip or the connecting piece, so that the skeleton is sequentially divided into a front equipment box chamber area, a middle equipment box chamber area, a middle flip door peripheral frame area and a pump chamber area along the length direction.

[0012] Optionally, the panel assembly includes a front upright plate, a front equipment box horizontal plate, a front equipment box vertical plate, and a front equipment box bottom plate. The front upright plate is fixed vertically to the frame strip and located at one end of the length direction of the frame. The front equipment box horizontal plate is fixed horizontally to the frame strip and one end is bolted to the front upright plate. The front equipment box vertical plate is fixed vertically to the frame strip and one end is bolted to the other end of the front equipment box horizontal plate. The front equipment box bottom plate is fixed horizontally to the frame strip and one end is bolted to the front upright plate, while the other end is threaded to the end of the front equipment box vertical plate away from the front equipment box horizontal plate. The front upright plate, the front equipment box horizontal plate, the front equipment box vertical plate, and the front equipment box bottom plate together form the front equipment box compartment area.

[0013] Optionally, the panel assembly includes a top plate, a middle equipment box bottom plate, and a center-folding door front upright plate. The top plate is fixed horizontally to the frame strip and located at the top of the frame. The middle equipment box bottom plate is fixed horizontally to the frame strip and located at the bottom of the frame. One end of the middle equipment box bottom plate is fixed to the front equipment box upright plate. The center-folding door front upright plate is fixed vertically to the frame strip. The other end of the center-folding door front upright plate is threadedly connected to the middle equipment box bottom plate. The front equipment box upright plate, the top plate, the middle equipment box bottom plate, and the center-folding door front upright plate together form the middle equipment box compartment area.

[0014] Optionally, the panel assembly further includes a central folding door horizontal panel and a central folding door rear upright panel. The central folding door horizontal panel is fixed to the frame strip in the horizontal direction. One end of the central folding door horizontal panel is bolted to the central folding door front upright panel. The central folding door rear upright panel is fixed to the frame strip in the vertical direction. The central folding door rear upright panel is bolted to the other end of the central folding door horizontal panel. The central folding door front upright panel, the central folding door horizontal panel, and the central folding door rear upright panel together form the outer frame area of ​​the central folding door.

[0015] Optionally, the plate assembly also includes a pump room base plate and a rear upright plate. The pump room base plate is fixed horizontally to the frame strip and located at the bottom of the skeleton. The rear upright plate is fixed vertically to the frame strip and located at the other end of the length direction of the skeleton. One end of the pump room base plate is bolted to the rear upright plate of the center-opening door, and the other end of the pump room base plate is bolted to the rear upright plate. The rear upright plate of the center-opening door, the pump room base plate, and the rear upright plate together form the pump room area.

[0016] Optionally, the front connecting profile includes a front connecting beam and a front connecting eyebrow profile, two ends of the front connecting beam are bolted with a pair of the frame strips respectively, the front connecting eyebrow profile is bolted on the front connecting beam, the front connecting eyebrow profile extends to the outer surface of the frame strip and is spliced with the plate assembly to form a plane.

[0017] Optionally, the rear connecting profile includes a rear connecting beam and a rear connecting eyebrow profile, two ends of the rear connecting beam are bolted with a pair of the frame strips respectively, the rear connecting eyebrow profile is bolted on the rear connecting beam, the rear connecting eyebrow profile extends to the outer surface of the frame strip and is spliced with the plate assembly to form a plane.

[0018] The utility model discloses beneficial effect is:

[0019] In the utility model, a pair of relative and interval setting framework, front connecting profile and rear connecting profile are set, the framework includes frame strip, connecting piece, the frame strip is bolted connection through connecting piece, the front connecting profile is set at the one end of the framework, and the frame strip of a pair of the framework is bolted with two ends of the front connecting profile respectively, and the rear connecting profile is set at the other end of the framework, and the frame strip of a pair of the framework is bolted with two ends of the front connecting profile respectively, all the components between are bolted connection, need not carry out welding, eliminate the traditional welding structure of vehicle frame, and this structure is light and clever, environmental protection, and the installation is convenient and is convenient for later maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be needed to use the drawings in the embodiment description briefly introduced, obviously, the following description in the drawings is only some embodiments of the utility model, and for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0021] Figure 1 It is the structural schematic diagram of the plate type assembled structure fire engine frame in the utility model;

[0022] Figure 2 It is the structural schematic diagram of the plate type assembled structure fire engine frame in the utility model; Figure 1 It is the structural schematic diagram of the framework;

[0023] Figure 3 It is the structural schematic diagram of the connecting piece;

[0024] Figure 4 It is the structural schematic diagram of the plate type assembled structure fire engine frame in the utility model; Figure 1 It is the structural schematic diagram of the front connecting profile;

[0025] Figure 5 It is the structural schematic diagram of the plate type assembled structure fire engine frame in the utility model; Figure 1 It is the structural schematic diagram of the rear connecting profile;

[0026] Wherein: 1-skeleton, 11-frame strip, 12-connector, 121-connector piece group, 121a-L-shaped connector piece, 122-connector block, 13-plate assembly, 1301-front vertical plate, 1302-front equipment box horizontal plate, 1303-front equipment box vertical plate, 1304-front equipment box bottom plate, 1305-top plate, 1306-intermediate equipment box bottom plate, 1307-middle hinged door front vertical plate, 1308-middle hinged door horizontal plate, 1309-middle hinged door rear vertical plate, 1310-pump room bottom plate, 1311-rear vertical plate, 2-front connecting profile, 21-front connecting beam, 22-front connecting eyebrow profile, 3-rear connecting profile, 31-rear connecting beam, 32-rear connecting eyebrow profile. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present application will be described in detail below with reference to the drawings, wherein the drawings constitute a part of this application and serve to explain the principles of the present application together with the embodiments of the present application, but are not intended to limit the scope of the present application.

[0028] As shown in Figures 1-5 The embodiment of the present application provides a plate type assembled structure fire fighting truck frame, which comprises:

[0029] A pair of oppositely and spaced skeletons 1, a front connecting profile 2 and a rear connecting profile 3, the skeleton 1 comprises a frame strip 11 and a connector 12, the frame strip 11 is bolted through the connector 12, the front connecting profile 2 is arranged at one end of the skeleton 1, and two ends of the front connecting profile 2 are bolted with the frame strips 11 of a pair of the skeletons 1 respectively, and the rear connecting profile 3 is arranged at the other end of the skeleton 1, and two ends of the rear connecting profile 3 are bolted with the frame strips 11 of a pair of the skeletons 1 respectively.

[0030] In the present application, a pair of oppositely and spaced skeletons 1, a front connecting profile 2 and a rear connecting profile 3 are arranged, the skeleton 1 comprises a frame strip 11 and a connector 12, the frame strip 11 is bolted through the connector 12, the front connecting profile 2 is arranged at one end of the skeleton 1, and two ends of the front connecting profile 2 are bolted with the frame strips 11 of a pair of the skeletons 1 respectively, and the rear connecting profile 3 is arranged at the other end of the skeleton 1, and two ends of the rear connecting profile 3 are bolted with the frame strips 11 of a pair of the skeletons 1 respectively, all components are bolted, welding is not needed, the processing step of treating the welded part in the later period can be omitted, and the difficulty of production construction is reduced.

[0031] Specifically, the frame strip 11 is in a strip shape, is hollow inside, and two ends are respectively provided with a hole position for bolt connection.

[0032] Specifically, the connecting piece 12 comprises a connecting sheet group 121, the connecting sheet group 121 comprises two oppositely arranged L-shaped connecting sheets 121a, which are respectively connected with two side surfaces of the outer surface of the frame strip 11 to be connected, and the L-shaped connecting sheet 121a is provided with a hole position for bolt connection.

[0033] Specifically, the connecting piece 12 further comprises a connecting block 122, the connecting block 122 is L-shaped, and two ends thereof are respectively used for inserting into the inside of the frame strip 11 to be connected, and the connecting block 122 is provided with a hole position for bolt connection.

[0034] Specifically, the skeleton 1 further comprises a plate assembly 13, the plate assembly 13 covers the frame strip 11 and the connecting piece 12 and is bolted with the frame strip 11 or the connecting piece 12, so that the skeleton 1 is sequentially divided into a front equipment box chamber area, a middle equipment box chamber area, a middle flip door peripheral frame area and a pump chamber area along the length direction.

[0035] Further, the plate assembly 13 comprises a front vertical plate 1301, a front equipment box horizontal plate 1302, a front equipment box vertical plate 1303 and a front equipment box bottom plate 1304, the front vertical plate 1301 is fixed on the frame strip 11 along the vertical direction and located at one end of the skeleton 1 along the length direction, the front equipment box horizontal plate 1302 is fixed on the frame strip 11 along the horizontal direction, and one end thereof is bolted with the front vertical plate 1301, the front equipment box vertical plate 1303 is fixed on the frame strip 11 along the vertical direction and one end thereof is bolted with the other end of the front equipment box horizontal plate 1302, the front equipment box bottom plate 1304 is fixed on the frame strip 11 along the horizontal direction, and one end thereof is bolted with the front vertical plate 1301, and the other end thereof is threadedly connected with one end of the front equipment box vertical plate 1303 away from the front equipment box horizontal plate 1302, and the front vertical plate 1301, the front equipment box horizontal plate 1302, the front equipment box vertical plate 1303 and the front equipment box bottom plate 1304 jointly form the front equipment box chamber area.

[0036] Further, the plate assembly 13 comprises a top plate 1305, a middle equipment box bottom plate 1306, a middle hinged door front vertical plate 1307, the top plate 1305 is fixed on the frame strip 11 in the horizontal direction and located at the top of the skeleton 1, the middle equipment box bottom plate 1306 is fixed on the frame strip 11 in the horizontal direction and located at the bottom of the skeleton 1, one end of the middle equipment box bottom plate 1306 is fixed with the front equipment box vertical plate 1303, the middle hinged door front vertical plate 1307 is fixed on the frame strip 11 in the vertical direction, the middle hinged door front vertical plate 1307 is threadedly connected with the other end of the middle equipment box bottom plate 1306, the front equipment box vertical plate 1303, the top plate 1305, the middle equipment box bottom plate 1306 and the middle hinged door front vertical plate 1307 form the middle equipment box room area.

[0037] Further, the plate assembly 13 further comprises a middle hinged door horizontal plate 1308 and a middle hinged door rear vertical plate 1309, the middle hinged door horizontal plate 1308 is fixed on the frame strip 11 in the horizontal direction, one end of the middle hinged door horizontal plate 1308 is bolted with the middle hinged door front vertical plate 1307, the middle hinged door rear vertical plate 1309 is fixed on the frame strip 11 in the vertical direction, the middle hinged door rear vertical plate 1309 is bolted with the other end of the middle hinged door horizontal plate 1308, the middle hinged door front vertical plate 1307, the middle hinged door horizontal plate 1308 and the middle hinged door rear vertical plate 1309 form the middle hinged door peripheral frame area.

[0038] Further, the plate assembly 13 further comprises a pump house bottom plate 1310 and a rear vertical plate 1311, the pump house bottom plate 1310 is fixed on the frame strip 11 in the horizontal direction and located at the bottom of the skeleton 1, the rear vertical plate 1311 is fixed on the frame strip 11 in the vertical direction and located at the other end of the skeleton 1 in the length direction, one end of the pump house bottom plate 1310 is bolted with the middle hinged door rear vertical plate 1309, the other end of the pump house bottom plate 1310 is bolted with the rear vertical plate 1311, the middle hinged door rear vertical plate 1309, the pump house bottom plate 1310 and the rear vertical plate 1311 form the pump room area.

[0039] Specifically, the front connecting profile 2 comprises a front connecting beam 21 and a front connecting eyebrow profile 22, both ends of the front connecting beam 21 are bolted with a pair of frame strips 11 respectively, the front connecting eyebrow profile 22 is bolted on the front connecting beam 21, the front connecting eyebrow profile 22 extends to the outer surface of the frame strip 11 and is spliced with the plate assembly 13 to form a plane.

[0040] Specifically, the rear connecting profile 3 comprises a rear connecting beam 31 and a rear connecting eyebrow profile 32, two ends of the rear connecting beam 31 are bolted with a pair of the frame strips 11 respectively, the rear connecting eyebrow profile 32 is bolted on the rear connecting beam 31, the rear connecting eyebrow profile 32 extends to the outer surface of the frame strip 11 and is spliced with the plate assembly 13 to form a plane.

[0041] It should be noted that the skeleton 1, the front connecting profile 2 and the rear connecting profile 3 are all made of aluminum alloy, so that the overall frame corrosion is avoided.

[0042] The utility model has the advantages of:

[0043] In the utility model, a pair of skeletons which are opposite and are arranged at intervals, a front connecting profile and a rear connecting profile are arranged, the skeleton comprises a frame strip and a connecting piece, the frame strip is bolted through the connecting piece, the front connecting profile is arranged at one end of the skeleton, two ends of the front connecting profile are bolted with the frame strips of a pair of the skeletons respectively, the rear connecting profile is arranged at the other end of the skeleton, two ends of the rear connecting profile are bolted with the frame strips of a pair of the skeletons respectively, all the components are bolted, welding is not needed, the traditional welding structure of the vehicle frame is eliminated, the structure is light and environmental protection, is convenient to install and is convenient to maintain in the later period.

[0044] The above is only the preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of the change or replacement in the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A panel assembly structure fire engine frame characterized by, The utility model relates to a kind of skeleton frame for vehicle-mounted equipment box, including: A pair of oppositely and spacedly arranged skeletons, including frame strip, connecting piece, the frame strip is bolted by the connecting piece, Front connecting profile is arranged at one end of the skeleton, and the two ends of the front connecting profile are bolted with the frame strip of a pair of skeletons respectively, And rear connecting profile is arranged at the other end of the skeleton, and the two ends of the rear connecting profile are bolted with the frame strip of a pair of skeletons respectively.

2. Panel built construction fire apparatus frame according to claim 1, characterized in that The connecting piece includes a connecting sheet group, the connecting sheet group includes two oppositely arranged L-shaped connecting sheets, which are respectively connected with the two sides of the outer surface of the frame strip to be connected, and the L-shaped connecting sheet is provided with a hole position for bolt connection.

3. Panel-built construction fire engine frame according to claim 2, characterized in that The frame strip is in strip shape, hollow inside, and a hole position for bolt connection is arranged at both ends respectively, and the connecting piece further includes a connecting block, the connecting block is in L shape, both ends are used for inserting into the inside of the frame strip to be connected respectively, and the connecting block is provided with a hole position for bolt connection.

4. The panelized construction fire apparatus frame of claim 3, wherein, The skeleton further includes a plate assembly, the plate assembly covers the frame strip and the connecting piece and is bolted with the frame strip or the connecting piece, so that the skeleton is sequentially divided into front equipment box chamber area, middle equipment box chamber area, middle flip door peripheral frame area and pump chamber area along the length direction.

5. Panel-built construction fire engine frame according to claim 4, characterized in that, The plate assembly includes front vertical plate, front equipment box horizontal plate, front equipment box vertical plate and front equipment box bottom plate, the front vertical plate is fixed on the frame strip along the vertical direction and located at one end of the skeleton in length direction, the front equipment box horizontal plate is fixed on the frame strip along the horizontal direction, and one end is bolted with the front vertical plate, the front equipment box vertical plate is fixed on the frame strip along the vertical direction and one end is bolted with the other end of the front equipment box horizontal plate, the front equipment box bottom plate is fixed on the frame strip along the horizontal direction, and one end is bolted with the front vertical plate, and the other end is threadedly connected with the end of the front equipment box vertical plate away from the front equipment box horizontal plate, and the front vertical plate, the front equipment box horizontal plate, the front equipment box vertical plate and the front equipment box bottom plate form the front equipment box chamber area.

6. Panel-type assembled structure fire engine frame according to claim 5, characterized in that, The plate assembly includes top plate, middle equipment box bottom plate and middle flip door front vertical plate, the top plate is fixed on the frame strip along the horizontal direction and located at the top of the skeleton, the middle equipment box bottom plate is fixed on the frame strip along the horizontal direction and located at the bottom of the skeleton, one end of the middle equipment box bottom plate is fixed with the front equipment box vertical plate, the middle flip door front vertical plate is fixed on the frame strip along the vertical direction, the middle flip door front vertical plate is threadedly connected with the other end of the middle equipment box bottom plate, and the front equipment box vertical plate, the top plate, the middle equipment box bottom plate and the middle flip door front vertical plate form the middle equipment box chamber area.

7. Panel-built construction fire engine frame according to claim 6, characterized in that The plate assembly further comprises a middle-hinged door horizontal plate and a middle-hinged door rear vertical plate, the middle-hinged door horizontal plate is fixed in the horizontal direction on the frame strip, one end of the middle-hinged door horizontal plate is bolted with the middle-hinged door front vertical plate, the middle-hinged door rear vertical plate is fixed in the vertical direction on the frame strip, the other end of the middle-hinged door horizontal plate is bolted with the middle-hinged door rear vertical plate, the middle-hinged door front vertical plate, the middle-hinged door horizontal plate and the middle-hinged door rear vertical plate form the middle-hinged door peripheral frame area.

8. Panel-type assembled structure fire engine frame according to claim 7, characterized in that, The plate assembly further comprises a pump house bottom plate and a rear vertical plate, the pump house bottom plate is fixed in the horizontal direction on the frame strip and located at the bottom of the skeleton, the rear vertical plate is fixed in the vertical direction on the frame strip and located at the other end of the skeleton in the length direction, one end of the pump house bottom plate is bolted with the middle-hinged door rear vertical plate, the other end of the pump house bottom plate is bolted with the rear vertical plate, the middle-hinged door rear vertical plate, the pump house bottom plate and the rear vertical plate form the pump chamber area.

9. The panelized construction fire apparatus frame of claim 4, wherein, The front connecting profile comprises a front connecting beam and a front connecting eyebrow profile, both ends of the front connecting beam are bolted with a pair of frame strips respectively, the front connecting eyebrow profile is bolted on the front connecting beam, the front connecting eyebrow profile extends to the outer surface of the frame strip and is spliced with the plate assembly to form a plane.

10. The panelized construction fire apparatus frame of claim 4, wherein, The rear connecting profile comprises a rear connecting beam and a rear connecting eyebrow profile, both ends of the rear connecting beam are bolted with a pair of frame strips respectively, the rear connecting eyebrow profile is bolted on the rear connecting beam, the rear connecting eyebrow profile extends to the outer surface of the frame strip and is spliced with the plate assembly to form a plane.