Box type frame structure and smoke exhaust robot

By improving the box-type frame structure, adopting multi-faceted bent sheet metal splicing and plug-in connection, and combining electric louvers and stiffening plates, the problems of large frame size and poor heat dissipation in the existing technology have been solved, realizing efficient operation and convenient maintenance in confined spaces.

CN223750951UActive Publication Date: 2026-01-02XCMG FIRE FIGHTING SAFETY EQUIP CO LTD
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Patent Information

Application Number
CN202520335726.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-02
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing box-type firefighting robots are large in size, have poor heat dissipation, complex structure, and are prone to welding deformation, making them difficult to operate effectively in confined spaces.

Method used

The design incorporates multi-faceted bent sheet metal welded together and interlocking connections between the sheets, along with motorized louvers and stiffening ribs to enhance the structure. It also includes ventilation channels and inspection doors to facilitate heat dissipation and maintenance of internal components.

Benefits of technology

It features a small frame size, rapid heat dissipation, simple structure, and convenient maintenance, enabling it to operate efficiently in flammable, explosive, toxic, oxygen-deficient, and smoky environments to meet rescue needs.

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Abstract

The utility model discloses a box type frame structure which comprises a U-shaped bottom plate, a Z-shaped curved surface top plate, a right side plate and a left side plate, a middle longitudinal plate is arranged on the left side of the Z-shaped curved surface top plate, a left front top plate is arranged between the middle longitudinal plate and the left side plate, the U-shaped bottom plate comprises a bottom, a front portion and a rear portion, the front portion and the rear portion are formed by bending the two sides of the bottom in the same direction, and a first window is formed in the front portion of the U-shaped bottom plate. A first window is arranged on the rear portion of the U-shaped bottom plate, a second window is arranged on the rear portion of the U-shaped bottom plate, the first window and the second window are arranged face to face, a front shutter and a rear shutter are installed on the first window and the second window respectively, and a ventilation channel is formed by opening the front shutter and the rear shutter at the same time. And the welding surfaces are reduced and the influence of welding deformation on the box-type frame structure is reduced by adopting a mode of splicing and welding the multi-surface bent plates and connecting the plates in an inserting manner. Electric shutters are arranged at the front end and the rear end of the frame, and a through ventilation channel is arranged in the box body to rapidly dissipate heat of internal components.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a frame structure, concretely relates to a box type frame structure and smoke exhaust robot. BACKGROUND

[0002] In recent years, rescue personnel casualties accidents of petroleum chemical industry fire, tunnel fire, warehouse fire and dangerous environment fire with the characteristics of flammable and explosive, toxic, oxygen deficiency, thick smoke and the like appear continuously, fire fighting robot can enter the scene quickly, and effectively suppresses the further expansion of disaster, greatly reduces the operation burden of firemen and keeps away from danger.

[0003] The box type frame fire fighting robot is a robot specially used for entering the fire scene, the inside of the box type frame mainly includes battery box and component box, the battery box is used for installing storage battery, and the component box is used for installing hydraulic components and electric control components;The frame outside bears the equipment for different working scenes, for example, high lifting injection robot, smoke exhaust robot and the like.

[0004] At present, the box type frame structure fire fighting robot of the industry adopts single panel material to be welded together, more welding positions are needed, and welding deformation is easy, and the inside of the box is formed by the partition plate to form multiple chambers, so that the heat dissipation is not good;In order to prevent the connection place of the frame and the lifting arm from tearing, the connection place structure is complex and the strength requirement is higher. UTILITY MODEL CONTENT

[0005] The utility model aims at the above-mentioned defects, provides a kind of box type frame structure with small volume, convenient transfer, good heat dissipation, easy maintenance, can enter the smoke environment of basement and the like narrow space.

[0006] The utility model further provides a kind of smoke exhaust robot suitable for power source is electric drive using the above-mentioned box type frame structure.

[0007] Technical solution: To solve the above problems, the utility model discloses a box type frame structure, including U type bottom plate, setting in the Z type curved roof of U type bottom plate top, setting in the right side plate of U type bottom plate right side and setting in the left side plate of U type bottom plate left side, the Z type curved roof left side sets up the intermediate longitudinal plate, and the left front roof is arranged between the intermediate longitudinal plate and the left side plate, the U type bottom plate includes the bottom and the front and rear that are formed with the same direction bending of the bottom both sides, the bottom, the front, the rear, the right side plate, the intermediate longitudinal plate and the Z type curved roof of U type bottom plate surround and form the first containing space, the bottom, the front, the rear, the intermediate longitudinal plate, the left side plate and the left front roof of U type bottom plate surround and form the second containing space, the front of U type bottom plate sets up the first window, and the rear of U type bottom plate sets up the second window, and the first window and the second window are set up face to face, and the first window and the second window are installed with front louver and rear louver respectively, and the front louver and the rear louver are opened simultaneously and form the ventilation channel of the first containing space.

[0008] Further, the first containing space is provided with a plurality of first rib plates and a plurality of second rib plates, the first rib plates are connected with the right side plate, the bottom of the U-shaped bottom plate and the intermediate longitudinal plate, the second rib plates are connected with the right side plate, the Z-shaped curved roof and the intermediate longitudinal plate, the Z-shaped curved roof includes a first straight line part, a second straight line part and a curved part connecting the first straight line part and the second straight line part, and the first straight line part and the second straight line part are connected with the second rib plates.

[0009] Further, the right side plate is further connected with a right front bottom plate, the right side plate is provided with an array of rectangular holes at the front end for connecting with the rectangular bosses on the right front bottom plate, the right front bottom plate is further connected with the front of the U-shaped bottom plate and the curved part of the Z-shaped curved roof, the right front bottom plate is connected with the front of the U-shaped bottom plate, the first straight line part and the curved part of the Z-shaped curved roof to jointly connect a right front side door, and the right front bottom plate, the front of the U-shaped bottom plate, the first straight line part and the curved part of the Z-shaped curved roof and the right front side door form a third containing space for containing a hydraulic oil tank and a hydraulic multi-way valve.

[0010] Further, an arm support mounting seat is mounted on the front end of the left front roof, the arm support mounting seat is used for bearing an arm support structure, the arm support structure is used for assisting the action of a fan system, the upper surface of the left front roof is lower than the upper surface of the first straight line part of the right front bottom plate, the arm support mounting seat and the third containing space are respectively located on both sides of the frame to balance the whole frame, and the rear end of the left front roof is provided with an arm support limiting block for supporting the arm support structure.

[0011] Further, the second accommodating space is provided with an arm support mounting seat connecting rib plate located below the arm support mounting seat, the left front top plate is provided with a hollow structure for connecting the arm support mounting seat connecting rib plate and the arm support mounting seat, and the arm support mounting seat connecting rib plate is connected with the bottom of the U-shaped bottom plate, the left side plate and the middle longitudinal plate, and the front part of the U-shaped bottom plate is provided with a welding process door for mounting the arm support mounting seat connecting rib plate.

[0012] Further, the left side plate is provided with an arm support mounting seat support rib plate connected with the bottom of the left front top plate, the support rib plate comprises a connecting bottom plate and a support plate bent in the same direction on both sides of the connecting bottom plate, the support plate of the support rib plate is a right triangle, and two right angle edges of the support plate are connected with the left side plate and the arm support mounting seat respectively.

[0013] Further, the first straight line part of the Z-shaped curved top plate is provided with a manual turnover door, the manual turnover door is turned for repairing a radiator and replacing a storage battery, the second straight line part of the Z-shaped curved top plate is provided with an oil cylinder driven turnover door, a profile frame is mounted at the top of the oil cylinder driven turnover door to increase strength for carrying a cable reel mechanism, the oil cylinder driven turnover door is turned for replacing the storage battery and repairing a control panel, and the curved part of the Z-shaped curved top plate is provided with a curved door plate for replacing the storage battery.

[0014] Further, the left front top plate is provided with a battery dismounting door and a charger maintenance door, the battery dismounting door is used for replacing the storage battery, and the charger maintenance door is used for repairing a battery charger.

[0015] Further, edges of the manual turnover door, the oil cylinder driven turnover door, the curved door plate, the battery dismounting door and the charger maintenance door are all provided with waterproof surrounding rocks.

[0016] The utility model further adopts a smoke exhaust robot, which comprises the above box type frame structure.

[0017] Advantages: compared with the prior art, the utility model has the advantages that the welding surface is reduced by adopting the mode of multi-face bending plate material splicing and plug-in connection between plates, and the influence of welding deformation on the box type frame structure is reduced. Electric shutters are arranged at the front and rear ends of the frame, and the through ventilation channel arranged in the box body is used for rapid heat dissipation of internal components. The force borne by the lifting arm connecting position is transmitted to the frame bottom plate and the two side plates, so that the structure is simple and the working safety is improved. The maintenance door is arranged at the top of the frame, which facilitates regular replacement of the internal battery of the frame, maintenance of internal hydraulic electrical components, and welding of the water retaining rock on the edge of the opening above all the maintenance doors, and the water retaining rock is higher than the opening above the maintenance door. The box type frame structure is directly connected with the track beam, which reduces the processing cost and improves the installation efficiency. The box type frame structure is used for the smoke exhaust robot, can be carried on the mother car for rapid transfer, efficiently utilizes the internal space of the box body, has the performances of small size, rapid heat dissipation and the like, can be used for smoke exhaust or forced ventilation in the environment of flammable and explosive, toxic, oxygen deficiency and thick smoke, and meets the rescue actual combat demand. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the frame welding body structure schematic diagram of the box type frame structure in the utility model.

[0019] Figure 2 is the structure exploded schematic diagram of the frame welding body of the box type frame structure in the utility model.

[0020] Figure 3 is the overall structure schematic diagram of the left side view of the box type frame structure in the utility model.

[0021] Figure 4 is the overall structure schematic diagram of the right side view of the box type frame structure in the utility model.

[0022] Figure 5 is the internal layout schematic diagram of the box type frame structure in the utility model.

[0023] Figure 6 is the whole machine layout diagram of the smoke exhaust robot in the utility model.

[0024] Figure 7 is the structure schematic diagram of the right side plate connecting the right front bottom plate in the utility model. DETAILED DESCRIPTION

[0025] As shown in Figures 1 to 6 , a box type frame structure in the embodiment, the frame 46 includes a U-shaped bottom plate 1, the U-shaped bottom plate 1 and a Z-shaped curved top plate 2, a right side plate 3, a left side plate 4, an intermediate longitudinal plate 5, a left front top plate 6 and a right front bottom plate 7 jointly form a box type frame structure. The frame adopts U-shaped plate, Z-shaped curved plate and plug-in connection between plates to reduce the welding surface as much as possible and reduce the influence of welding deformation on the box type structure.

[0026] The Z-shaped curved top plate 2 is welded on the top of the U-shaped bottom plate 1, the left side plate 4 and the right side plate 3 are welded on the two sides of the U-shaped bottom plate 1 respectively, the middle longitudinal plate 5 is arranged on the left side of the Z-shaped curved top plate 2, the left front top plate 6 is arranged between the middle longitudinal plate 5 and the left side plate 4, the U-shaped bottom plate 1 comprises a bottom and a front part and a rear part which are formed by bending the two sides of the bottom in the same direction, the bottom, the front part, the rear part, the right side plate 3, the middle longitudinal plate 5 and the Z-shaped curved top plate 2 of the U-shaped bottom plate 1 surround to form a first containing space, and the bottom, the front part, the rear part, the middle longitudinal plate 5, the left side plate 4 and the left front top plate 6 of the U-shaped bottom plate 1 surround to form a second containing space.

[0027] The first window is arranged on the front part of the U-shaped bottom plate 1, the second window is arranged on the rear part of the U-shaped bottom plate 1, the first window and the second window are arranged face to face, the front louver mounting flange 14 and the rear louver mounting flange 13 are respectively arranged on the first window and the second window, the front louver 24 and the rear louver 35 are respectively arranged on the front louver mounting flange 14 and the rear louver mounting flange 13, and the front louver 24 and the rear louver 35 are opened at the same time to form a ventilation channel of the first containing space. The electric louver is arranged at the front and rear ends of the frame, the ventilation channel is formed in front and rear, the internal part of the frame can be quickly cooled, the front and rear louvers are convenient to disassemble and assemble, and the internal elements can be maintained in the state that the robot is completely shut down.

[0028] The battery charging hole 36 is further arranged on the U-shaped bottom plate 1. The battery charger 40, six groups of batteries 41, the cooling circulating water pump 42, the radiator 43 and the control panel 39 are arranged on the bottom surface of the U-shaped bottom plate 1, four groups of batteries 41, the cooling circulating water pump 42, the radiator 43 and the control panel 39 are arranged in the first containing space, and the battery charger 40 and two groups of batteries 41 are arranged in the second containing space.

[0029] The first containing space is provided with a plurality of first rib plates and a plurality of second rib plates, the first rib plates comprise the rib plates 15, 16 and 17, the second rib plates comprise the rib plates 18 and 19, the first rib plates are connected with the right side plate 3, the bottom of the U-shaped bottom plate 1 and the middle longitudinal plate 5, the second rib plates are connected with the right side plate 3, the Z-shaped curved top plate 2 and the middle longitudinal plate 5, the Z-shaped curved top plate 2 comprises a first straight line part, a second straight line part and a curved part which is connected with the first straight line part and the second straight line part, the first straight line part is connected with the rib plate 18, and the second straight line part is connected with the rib plate 19. The rib plates are arranged to enhance the structural strength of the box body frame and prevent the box body from deforming. The force is dispersed to three surfaces through the rib plates at the connection between the frame and the lifting arm frame, the structure is simple, the connection is avoided from being torn, and the working safety is improved.

[0030] The first straight part of the Z-shaped curved roof 2 is provided with a manual flip door 30, and the mounting port edge of the manual flip door 30 is provided with a manual flip door waterproof surrounding rock 8. The manual flip door 30 is flipped by a hinge 31 and a cylinder 37 for repairing a radiator 43 and replacing a storage battery 41. The second straight part of the Z-shaped curved roof 2 is provided with an oil cylinder driven flip door 33, and the mounting port edge of the oil cylinder driven flip door 33 is provided with an oil cylinder driven flip door waterproof surrounding rock 10. An aluminum profile frame is installed on the top of the oil cylinder driven flip door 33 to increase the strength for carrying a cable reel mechanism 48. The aluminum profile frame is designed on the top of the oil cylinder driven flip door 33 to increase the strength for carrying the cable reel mechanism 48. The oil cylinder driven flip door 33 is flipped by a pin shaft 34 and a hydraulic cylinder 38 for replacing the storage battery 41 and repairing a control panel 39. The curved part of the Z-shaped curved roof 2 is provided with a curved door plate 32, and the mounting port edge of the curved door plate 32 is provided with a curved door plate waterproof surrounding rock 9. The curved door plate 32 is disassembled by fasteners for replacing the storage battery 41.

[0031] The right side plate 3 is also connected with a right front bottom plate 7. As shown in the figure, the front end of the right side plate 3 is provided with an array of rectangular holes for matching connection with the rectangular bosses on the right front bottom plate 7, so as to enhance the bearing capacity of the right front bottom plate 7 for bearing a hydraulic oil tank 44 and a hydraulic multi-way valve 45. Figure 7 The right front bottom plate 7 is also connected with the front part of the U-shaped bottom plate 1 and the curved part of the Z-shaped curved roof 2. The right front bottom plate 7 is connected with the front part of the U-shaped bottom plate 1, the first straight part and the curved part of the Z-shaped curved roof 2, and the right front side door 29. A third containing space is formed between the right front bottom plate 7, the front part of the U-shaped bottom plate 1, the first straight part and the curved part of the Z-shaped curved roof 2, and the right front side door 29. The third containing space is used for containing the space for bearing the hydraulic oil tank 44 and the hydraulic multi-way valve 45. The Z-shaped curved roof 2 is connected with the right front side door 29 by fasteners. The right front side door 29 is disassembled conveniently for repairing the hydraulic oil tank 44 and the hydraulic multi-way valve 45.

[0032] The right side plate 3 is connected with the motor and motor mounting seat 11 for assembling a driving motor. The left side plate 4 is connected with the motor and motor mounting seat 11 for assembling a driving motor.

[0033] The left front top plate 6 is provided with an arm support mounting seat 12 at the front end, the arm support mounting seat 12 is used for bearing an arm support structure 49, the arm support structure 49 is used for assisting the action of a fan system 47, the upper surface of the left front top plate 6 is lower than the upper surface of the first linear part of the right front bottom plate 7, the arm support mounting seat 12 and the third accommodating space are respectively located on both sides of the frame, the mounting space above the arm support mounting seat 12 and the third accommodating space are used to realize the balance of the whole frame; the rear end of the left front top plate 6 is provided with an arm support limiting block 28 for supporting the arm support structure 49. The second accommodating space is provided with an arm support mounting seat connecting rib plate 23, the arm support mounting seat connecting rib plate 23 is located below the arm support mounting seat 12, the left front top plate 6 is provided with a hollow structure for connecting the arm support mounting seat connecting rib plate 23 and the arm support mounting seat 12, and the arm support mounting seat connecting rib plate 23 is connected with the bottom of the U-shaped bottom plate 1, the left side plate 4 and the intermediate longitudinal plate 5, and the front part of the U-shaped bottom plate 1 is provided with a welding process door 25 for mounting the arm support mounting seat connecting rib plate 23.

[0034] The left side plate 4 is provided with an arm support mounting seat support rib plate 22 outside the left side plate 4, the arm support mounting seat support rib plate 22 is connected with the arm support mounting seat 12 and extends from the bottom of the left front top plate 6, the arm support mounting seat support rib plate 22 comprises a connecting bottom plate and a support plate which is bent in the same direction on both sides of the connecting bottom plate, the support plate of the arm support mounting seat support rib plate 22 is a right triangle, and two right-angle sides of the right triangle are respectively connected with the left side plate 4 and the arm support mounting seat 12. The left side plate 4 is connected with the arm support mounting seat support rib plate 22 for supporting the arm support mounting seat 12, thereby improving the stability and strength of the arm support mounting seat 12.

[0035] The left front top plate 6 is provided with a battery dismounting door waterproof surrounding rock 20 and an electric appliance switch box maintenance door waterproof surrounding rock 21 which are respectively connected with a battery dismounting door 26 and a charger maintenance door 27 through fasteners for replacing a storage battery 41 and maintaining a battery charger 40.

Claims

1. A box frame structure, characterized by comprising: The utility model provides a kind of vehicle frame, including U-shaped bottom plate (1), Z-shaped curved top plate (2) being arranged at the top of U-shaped bottom plate (1), right side plate (3) being arranged at the right side of U-shaped bottom plate (1) and left side plate (4) being arranged at the left side of U-shaped bottom plate (1), the left side of Z-shaped curved top plate (2) is provided with intermediate longitudinal plate (5), and left front top plate (6) is arranged between intermediate longitudinal plate (5) and left side plate (4), the bottom of U-shaped bottom plate (1), front, rear, right side plate (3), intermediate longitudinal plate (5) and Z-shaped curved top plate (2) are formed around first containing space, the bottom of U-shaped bottom plate (1), front, rear, intermediate longitudinal plate (5), left side plate (4) and left front top plate (6) are formed around second containing space, the front of U-shaped bottom plate (1) is provided with first window, the rear of U-shaped bottom plate (1) is provided with second window, first window and second window are provided face to face, and front louver (24) and rear louver (35) are respectively mounted in first window and second window, and first containing space is formed by simultaneously opening front louver (24) and rear louver (35) ventilation passage.

2. The box frame structure according to claim 1, characterized by The first containing space is provided with a plurality of first rib plates and a plurality of second rib plates, the first rib plates are connected to the right side plate (3), the bottom of the U-shaped bottom plate (1) and the intermediate longitudinal plate (5), and the second rib plates are connected to the right side plate (3), the Z-shaped curved top plate (2) and the intermediate longitudinal plate (5), the Z-shaped curved top plate (2) includes a first straight portion, a second straight portion and a curved portion smoothly connecting the first straight portion and the second straight portion, and the first straight portion and the second straight portion are both connected to the second rib plates.

3. The box frame structure according to claim 2, characterized by The right side plate (3) is also connected to a right front bottom plate (7), and the right side plate (3) is provided with an array of rectangular holes at the front end for mating connection with rectangular bosses on the right front bottom plate (7). The right front bottom plate (7) is also connected to the front of the U-shaped bottom plate (1) and the curved portion of the Z-shaped curved top plate (2). The right front bottom plate (7) is connected to the front of the U-shaped bottom plate (1), the first straight portion and the curved portion of the Z-shaped curved top plate (2) to jointly connect a right front side door (29). A third containing space is formed between the right front bottom plate (7), the front of the U-shaped bottom plate (1), the first straight portion and the curved portion of the Z-shaped curved top plate (2), and the right front side door (29). The third containing space is used to contain a load-bearing hydraulic oil tank (44) and a hydraulic multi-way valve (45).

4. The box frame structure according to claim 1, characterized by An arm bracket mounting seat (12) is mounted on the front end of the left front top plate (6) for carrying an arm bracket structure (49) for assisting the operation of a fan system (47). The upper surface of the left front top plate (6) is lower than the upper surface of the first straight portion of the right front bottom plate (7). The arm bracket mounting seat (12) and the third containing space are respectively located on both sides of the vehicle frame to balance the overall vehicle frame. An arm bracket limiting block (28) is provided at the rear end of the left front top plate (6) for supporting the arm bracket structure (49).

5. The box frame structure according to claim 4, characterized by The second accommodating space is provided with an arm support mounting seat connecting rib plate (23) located below the arm support mounting seat (12), the left front top plate (6) is provided with a hollow structure for connecting the arm support mounting seat connecting rib plate (23) and the arm support mounting seat (12), and the arm support mounting seat connecting rib plate (23) is connected with the bottom of the U-shaped bottom plate (1), the left side plate (4) and the middle longitudinal plate (5), and the front part of the U-shaped bottom plate (1) is provided with a welding process door (25) for mounting the arm support mounting seat connecting rib plate (23).

6. The body-on-frame structure of claim 5, wherein, The left side plate (4) is provided with an arm support mounting seat supporting rib plate (22) outside the left side plate (4) to extend the bottom of the left front top plate (6), the supporting rib plate (22) includes a connecting bottom plate and a supporting plate bent in the same direction on both sides of the connecting bottom plate, the supporting plate of the supporting rib plate (22) is a right triangle, and two right-angle sides of the right triangle are connected with the left side plate (4) and the arm support mounting seat (12) respectively.

7. The monocoque frame structure of claim 4, wherein The first straight line part of the Z-shaped curved top plate (2) is provided with a manual flip door (30), the manual flip door (30) is flipped for repairing the radiator (43) and replacing the storage battery (41); the second straight line part of the Z-shaped curved top plate (2) is provided with an oil cylinder driven flip door (33), a profile frame is mounted on the top of the oil cylinder driven flip door (33) to increase the strength for carrying a cable reel mechanism (48), the oil cylinder driven flip door (33) is flipped for replacing the storage battery (41) and repairing the control panel (39); and the curved part of the Z-shaped curved top plate (2) is provided with a curved door plate (32) for replacing the storage battery (41).

8. The body-on-frame structure of claim 7, wherein, The left front top plate (6) is provided with a battery dismounting door (26) and a charger maintenance door (27), the battery dismounting door (26) is used for replacing the storage battery (41), and the charger maintenance door (27) is used for repairing the battery charger (40).

9. The monocoque frame structure of claim 4, wherein, The edges of the manual flip door (30), the oil cylinder driven flip door (33), the curved door plate (32), the battery dismounting door (26) and the charger maintenance door (27) are all provided with waterproof surrounding rocks.

10. A smoke evacuation robot characterized by, The box frame structure comprises the box frame structure according to any one of claims 1 to 9. The box frame structure comprises the box frame structure according to any one of claims 1 to 9.