Box culvert personnel maintenance device
By designing a personnel inspection device for box culverts, the problem of low inspection efficiency inside bridge box girders was solved. It provides oxygen supply and video monitoring, ensures the safety of maintenance personnel, and improves inspection efficiency.
Patent Information
- Application Number
- CN202422850403.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In existing technologies, internal inspections of bridge box girders are inefficient and pose a risk of hypoxia poisoning, making it impossible to monitor conditions such as rust and weld cracks in real time.
Design a box culvert personnel maintenance device, including a cabin, main control module, power supply module, oxygen generator, operating host, head and tail monitoring cameras and moving components, to provide accommodation space and real-time monitoring, ensure the safety of maintenance personnel and improve efficiency.
It enables efficient inspection of the interior of bridge box girders, provides oxygen supply and video monitoring, ensures the safety of maintenance personnel, and improves inspection efficiency.
Smart Images

Figure CN223458708U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of bridge detection, in particular to a box culvert personnel maintenance device. BACKGROUND
[0002] At present, there are many railway bridges across rivers, and such bridges have high economic value and need to be regularly inspected and maintained. Most railway bridges adopt the structure of bridge box girder, which has the characteristics of being hollow inside and having flanges on both sides of the upper part, and is widely used in the construction of large-span or load-bearing structures.
[0003] In the prior art, the internal inspection of the bridge box girder is mainly carried out by manually drilling into the inside of the box girder. During the manual inspection process, the internal corrosion, weld cracks and other conditions of the box girder cannot be effectively and timely discovered through real-time monitoring, and the efficiency is low. In addition, during the manual inspection, due to the complex internal environment of the box girder, the operator has the risk of oxygen deficiency poisoning. CONTENT OF THE UTILITY MODEL
[0004] To solve the above technical problems, the present application provides a box culvert personnel maintenance device, which comprises:
[0005] The cabin body provides a containing space for the maintenance personnel, and comprises a body part and a head end part and a tail end part arranged at the head and tail of the body part; a main control module is installed on one side of the body part close to the tail end part; a power supply module is installed on one side of the body part close to the tail end part and is electrically connected with the main control module; an oxygen generator is installed on one side of the body part close to the head end part and is controlled by the main control module; an operation host is arranged at the middle part of the cabin body and is electrically connected with the main control module; a head monitoring camera is fixed to the outer wall of the head end part and is also electrically connected with the main control module; a tail monitoring camera is fixed to the outer wall of the tail end part and is also electrically connected with the main control module; a moving assembly is arranged at the bottom of the cabin body and is controlled by the main control module, and is used to drive the movement of the cabin body.
[0006] In some embodiments of the present application, the box culvert personnel maintenance device further comprises a head warning light and a head illuminating light arranged on the outer wall of the head end part, and the head warning light and the head illuminating light are controlled by the main control module.
[0007] In some embodiments of the present application, the box culvert personnel maintenance device further comprises a storage box arranged on the outer wall of the head end part; the head warning light is located on the upper side of the storage box, and the head monitoring camera and the head illuminating light are respectively located on the left and right sides of the storage box.
[0008] In some embodiments of the present application, the box culvert personnel maintenance device further comprises a tail warning light and a tail illuminating light arranged on the outer wall of the tail end portion, both of which are controlled by the main control module.
[0009] In some embodiments of the present application, the box culvert personnel maintenance device further comprises a fire extinguishing assembly comprising a first mounting bracket and a fire extinguisher fixed on the first mounting bracket, the first mounting bracket being slidingly arranged on the body portion and movable in the direction from the tail end portion to the middle portion of the body portion.
[0010] In some embodiments of the present application, the box culvert personnel maintenance device further comprises a tool assembly located on both sides of the body portion in the width direction thereof, respectively with the fire extinguishing assembly; the tool assembly comprises a second mounting bracket and a tool box fixed on the second mounting bracket, the second mounting bracket being slidingly arranged on the body portion and movable in the direction from the tail end portion to the middle portion of the body portion.
[0011] In some embodiments of the present application, the cabin further comprises a head protection cover and a tail protection cover, both of which are made of transparent material; the head protection cover is arranged on the head portion of the body portion, one end of the head protection cover being hinged to the body portion and the other end being detachably connected to the body portion in the width direction of the body portion; the tail protection cover is arranged on the tail portion of the body portion, one end of the tail protection cover being hinged to the body portion and the other end being detachably connected to the body portion in the width direction of the body portion.
[0012] In some embodiments of the present application, the cabin further comprises a head lamp strip arranged on the head protection cover and a tail lamp strip arranged on the tail protection cover, both of which are controlled by the main control module.
[0013] In some embodiments of the present application, the moving assembly comprises a driving motor arranged on the bottom of the body portion and a plurality of guide wheels arranged along the length direction of the body portion, the driving motor being controlled by the main control module and being capable of driving at least one group of the guide wheels to rotate.
[0014] In some embodiments of the present application, the box culvert personnel maintenance device further comprises a foot pedal assembly arranged close to the tail end portion and capable of acting on one group of the guide wheels.
[0015] The utility model discloses a box culvert personnel overhauls device, including cabin, main control module, power module, oxygen generator, operation host, head monitoring camera, tail monitoring camera and mobile assembly, and the cabin provides the containing space for the overhaul personnel, and the cabin includes the body portion and sets up the head end and tail end of the head and tail of body portion, and the main control module installs in the side of body portion close to tail end, and the power module installs in the side of body portion close to tail end, and the oxygen generator installs in the side of body portion close to head end, and the operation host sets up in the middle position of cabin, and the head monitoring camera is fixed in the outer wall of head end, and the tail monitoring camera is fixed in the outer wall of tail end, and the mobile assembly sets up in the bottom of cabin, and is controlled with main control module, and is used for driving cabin to move. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description only some embodiments of the application, for ordinary skilled in the art, under the condition of not paying creative labor, can also obtain other drawings according to these drawings, wherein:
[0017] Figure 1 It is a perspective view of the box culvert personnel overhauls device of the utility model from one angle;
[0018] Figure 2 It is the internal structure schematic diagram of the box culvert personnel overhauls device of the utility model;
[0019] Figure 3 It is the perspective view of the box culvert personnel overhauls device of the utility model from another angle;
[0020] Figure 4 It is the use state schematic diagram of the box culvert personnel overhauls device of the utility model in the inside of bridge box girder. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application, obviously, the described embodiments only some embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other alternative implementation manners obtained by ordinary skilled in the art without making creative labor, all belong to the scope of protection of the application.
[0022] As Figures 1 to 4As shown, as an embodiment of the box culvert personnel maintenance device, the box culvert personnel maintenance device comprises a cabin 10, a main control module (not shown), a power supply module 20, an oxygen generator 30, an operation host 40, a head monitoring camera 50, a tail monitoring camera 60 and a moving assembly 70, wherein the cabin 10 can provide a containing space for the maintenance personnel 200 to facilitate the maintenance personnel 200 to ride, the cabin 10 comprises a body part 11 and a head end part 12 and a tail end part 13 arranged at the head and tail of the body part 11, the maintenance personnel 200 can lie on the body part 11, the head end part 12 and the tail end part 13 are respectively located at the two ends of the body part 11 away from each other and are perpendicular to the body part 11; the main control module serves as the control center of the whole box culvert personnel maintenance device and is installed on one side of the body part 11 close to the tail end part 13; as shown Figure 3 The power supply module 20 is installed on one side of the body part 11 close to the tail end part 13 and is also electrically connected with the main control module, for supplying power to the main control module and supplying power to each electronic device of the cabin 10 through the main control module; the oxygen generator 30 is installed on one side of the body part 11 close to the head end part 12 and is controlled by the main control module, for supplying oxygen to the maintenance personnel 200; the operation host 40 is arranged at the middle part of the cabin 10 and is electrically connected with the main control module, so that the hands of the maintenance personnel 200 can realize the control of each item of the whole box culvert personnel maintenance device through the mutual communication between the operation host 40 and the main control module; the head monitoring camera 50 is fixed to the outer wall of the head end part 12 and is also electrically connected with the main control module, the head monitoring camera 50 can perform video monitoring on the area in front of the head end part 12; the tail monitoring camera 60 is fixed to the outer wall of the tail end part 13 and is also electrically connected with the main control module; the tail monitoring camera 60 can perform video monitoring on the area behind the tail end part 13; the moving assembly 70 is arranged at the bottom of the cabin 10 and is controlled by the main control module, for driving the cabin 10 to move.
[0023] In this embodiment, after the maintenance personnel 200 rides in the cabin 10, the moving assembly 70 drives the whole box culvert personnel maintenance device to enter the bridge box girder 300 to perform inspection, in the inspection process, the oxygen generator 30 in the cabin 10 can supply oxygen to the maintenance personnel 200 to avoid oxygen deficiency in the bridge box girder 300; the power supply module 20 is arranged at the tail of the cabin 10 and can supply power to the whole box culvert personnel maintenance device; the operation host 40 is arranged at the middle part of the cabin 10, so that the hands of the maintenance personnel 200 can realize the control of each item of the whole box culvert personnel maintenance device through the operation host 40; the head monitoring camera 50 and the tail monitoring camera 60 respectively perform video monitoring on the front and rear of the box culvert personnel maintenance device, to timely find the obstacles or abnormal conditions in the process of traveling. In summary, the box culvert personnel maintenance device can guarantee the personal safety of the maintenance personnel 200 and improve the inspection efficiency.
[0024] Furthermore, in this embodiment, the external dimensions of the cabin 10 are 2.56m long (about 2m inside the cabin) * 0.92m wide * 0.54m high, which can meet the needs of a single person.
[0025] Furthermore, in order to facilitate the maintenance personnel 200 to take the cabin 10 and to protect the maintenance personnel 200; Figure 1 As shown, the cabin body 10 also includes a head protective cover 150 and a tail protective cover 160. The head protective cover 150 is arranged at the head of the main body 11, and the tail protective cover 160 is arranged at the tail of the main body 11. In the width direction of the main body 11, one end of the head protective cover 150 is hinged to the main body 11, and the other end is detachably connected to the main body 11, so that the other end of the head protective cover 150 can rotate around the end hinged to the main body 11, and has an open and closed state; one end of the tail protective cover 160 is hinged to the main body 11, and the other end is detachably connected to the main body 11. The disassembly connection allows the other end of the tail protective cover 160 to rotate around the end hinged to the main body 11, and has open and closed states; that is, in this embodiment, the head protective cover 150 and the tail protective cover 160 are convenient for the maintenance personnel 200 to sit (lie in the cabin 10) when they are in the open state, and can protect the head and feet of the maintenance personnel 200 when they are in the closed state; at the same time, the head protective cover 150 and the tail protective cover 160 are made of transparent material, and the maintenance personnel 200 can observe the internal situation of the bridge box girder 300 through the head protective cover 150.
[0026] Furthermore, to monitor oxygen, temperature, humidity, and hazardous gas levels near the culvert maintenance equipment in real time during inspections, an environmental sensor (not shown) is installed within cabin 10. This environmental sensor is electrically connected to the main control module and can detect oxygen concentration, temperature, humidity, and hazardous gas levels. If any of these environmental factors are abnormal, the main control module triggers an audible and visual alarm in cabin 10 and prompts maintenance personnel 200 to use oxygen concentrator 30 for oxygen supply.
[0027] Furthermore, in order to enable the box culvert personnel maintenance device to have the function of sound and light alarm, an alarm (not shown in the figure) is also provided in the cabin 10, and the alarm is controlled by the main control module; the outer wall of the head end 12 is provided with a head warning light 80, and the outer wall of the tail end 13 is provided with a tail warning light 110. The head warning light 80 and the tail warning light 110 are both controlled by the main control module, and the main control module can control the alarm to emit an alarm sound and the head warning light 80 and the tail warning light 110 to light up.
[0028] Further, such as Figure 3 As shown, in order to prevent the maintenance personnel 200 from inhaling harmful gases, a protective mask 31 is placed on the head of the cabin 10 to facilitate the maintenance personnel 200 to use and protect the safety of the maintenance personnel 200.
[0029] Further, in order to facilitate the better observation field of view of the maintenance personnel 200 in the dim environment inside the bridge box girder 300, the head lamp strip 170 is arranged on the head protective cover 150, and the tail lamp strip 180 is arranged on the tail protective cover 160. The head lamp strip 170 and the tail lamp strip 180 are controlled by the main control module. The main control module can control the head lamp strip 170 and the tail lamp strip 180 to illuminate, and the head lamp strip 170 and the tail lamp strip 180 can also emit warning lights of various colors.
[0030] Further, in order to facilitate the head monitoring camera 50 and the tail monitoring camera 60 to shoot clear and bright pictures, as shown in Figure 1 and Figure 3 , the head illumination lamp 90 is arranged on the outer wall of the head end portion 12, and the tail illumination lamp 120 is arranged on the outer wall of the tail end portion 13. The head illumination lamp 90 and the tail illumination lamp 120 are controlled by the main control module. After the head illumination lamp 90 and the tail illumination lamp 120 are illuminated, the head monitoring camera 50 and the tail monitoring camera 60 can shoot clear and bright pictures in the narrow and dim bridge box girder 300.
[0031] Further, in order to accommodate more detection tools or equipment, as shown in Figure 2 and Figure 3 , the box culvert personnel maintenance device further comprises a storage box 100 arranged on the outer wall of the head end portion 12. The storage box 100 can provide storage space for more detection tools or equipment, and facilitate the use of the maintenance personnel 200. Preferably, the storage box 100 is arranged at the middle position of the outer wall of the head end portion 12. The head warning lamp 80 is located on the upper side of the storage box 100, and the head monitoring camera 50 and the head illumination lamp 90 are respectively located on the left and right sides of the storage box 100.
[0032] Further, in order to facilitate the maintenance personnel 200 to look at the shooting pictures of the head monitoring camera 50 and the tail monitoring camera 60, a display screen is further arranged at the middle position of the body portion 11. The display screen is electrically connected with the main control module, and the shooting pictures can be displayed through the display screen. In addition, a fatigue monitoring camera is further arranged in the cabin 10. The fatigue monitoring camera can monitor the fatigue of the maintenance personnel 200.
[0033] Further, in order to enable the maintenance personnel 200 to perform emergency fire extinguishing, as shown in Figure 3As shown, the box culvert personnel maintenance device further comprises a fire extinguishing assembly 130, the fire extinguishing assembly 130 comprises a first mounting bracket (not shown in the figure) and a fire extinguisher 131 fixed on the first mounting bracket, the first mounting bracket is slidingly arranged on the body part 11 and can move in the direction from the tail end part 13 to the middle part of the body part 11; the first mounting bracket is initially located at the tail of the body part 11, when the maintenance personnel 200 uses the fire extinguisher 131, the first mounting bracket is slid to the middle part of the body part 11 to facilitate the maintenance personnel 200 to take the fire extinguisher 131. Preferably, a first sliding rail (not shown in the figure) is arranged on the body part 11, the bottom of the first mounting bracket is slidingly matched with the first sliding rail, and the maintenance personnel 200 can move the first mounting bracket by pulling the first mounting bracket through a traction rope or by driving the first mounting bracket through a stepping motor.
[0034] Further, in order to facilitate the maintenance personnel 200 to use various tools, Figure 2 As shown, the box culvert personnel maintenance device further comprises a tool assembly 140, the tool assembly 140 and the fire extinguishing assembly 130 are respectively located on both sides of the body part 11 in the width direction thereof; the tool assembly 140 comprises a second mounting bracket (not shown in the figure) and a tool box 141 fixed on the second mounting bracket, the second mounting bracket is slidingly arranged on the body part 11 and can move in the direction from the tail end part 13 to the middle part of the body part 11, the second mounting bracket is initially located at the tail of the body part 11, when the maintenance personnel 200 uses the tool box 141, the second mounting bracket is slid to the middle part of the body part 11 to facilitate the maintenance personnel 200 to take various tools from the tool box 141; preferably, a second sliding rail (not shown in the figure) is arranged on the body part 11, the second sliding rail and the first sliding rail are away from each other in the width direction of the body part 11, the bottom of the second mounting bracket is slidingly matched with the second sliding rail, and the maintenance personnel 200 can move the second mounting bracket by pulling the second mounting bracket through a traction rope or by driving the second mounting bracket through a stepping motor.
[0035] Further, as shown in Figure 2 As shown, the moving assembly 70 comprises a driving motor 71 arranged at the bottom of the body part 11 and a plurality of groups of guide wheels 72 arranged along the length direction of the body part 11, the driving motor 71 is controlled by the main control module and can drive at least one group of guide wheels 72 to rotate. Figure 3 As shown, the guide wheels 72 have four groups, one group of guide wheels 72 is arranged at the head position of the bottom, the driving motor 71 can drive the group of guide wheels 72 to rotate; two groups of guide wheels 72 are arranged at the middle position of the bottom, and the other group of guide wheels 72 is arranged at the tail position of the bottom.
[0036] In the embodiment, the maintenance personnel 200 can control the driving motor 71 by operating the host computer 40, so that the box culvert personnel maintenance device can move on the walking track 310 inside the bridge box girder 300. The master control module also has a remote communication function, which can communicate with a remote control terminal, and the remote control terminal can automatically control the operation of the box culvert personnel maintenance device. Secondly, the maintenance personnel 200 can also control the box culvert personnel maintenance device through their own mobile electronic devices.
[0037] Further, as shown in Figure 2 The box culvert personnel maintenance device also includes a foot pedal assembly 190, which is arranged near the tail end 13 and can act on one set of guide wheels 72; preferably, the foot pedal assembly 190 acts on the set of guide wheels 72 at the tail end position of the bottom, and in the case of power failure of the power supply module 20, the maintenance personnel 200 can drive the guide wheels 72 to rotate through the foot pedal assembly 190. It should be noted that the specific structure of the foot pedal assembly 190 is not limited in the embodiment, and the foot pedal assembly 190 is a prior art.
[0038] Further, as shown in Figure 4 and The body 11 is also provided with a charging body 21 at the bottom, which is a contact type direct current charging plate, electrically connected with the master control module, and can be in contact with the charging position on the walking track 310 inside the bridge box girder 300 to charge the power supply module 20.
[0039] Finally, it should be noted that if the application embodiments involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), if the specific posture changes, the directional indications will also change accordingly.
[0040] In addition, if the application embodiments involve "first", "second" and the like, the "first", "second" and the like are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection claimed by the present application.
[0041] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is made by using the content of the present application specification and drawings, is also included in the patent protection scope of the present application.
Claims
1. A box culvert personnel maintenance device, characterized in that: The box culvert personnel overhauling device comprises a cabin body, a main control module, a power supply module, an oxygen generator, an operation host, a head monitoring camera, a tail monitoring camera and a moving assembly. The cabin body provides accommodation space for overhauling personnel, and comprises a body part and a head end part and a tail end part arranged at the head and tail of the body part. The main control module is arranged on one side of the body part close to the tail end part. The power supply module is arranged on one side of the body part close to the tail end part and is electrically connected with the main control module. The oxygen generator is arranged on one side of the body part close to the head end part and is controlled by the main control module. The operation host is arranged at the middle part of the cabin body and is electrically connected with the main control module. The head monitoring camera is fixed to the outer wall of the head end part and is electrically connected with the main control module. The tail monitoring camera is fixed to the outer wall of the tail end part and is electrically connected with the main control module. The moving assembly is arranged at the bottom of the cabin body and is controlled by the main control module and is used to drive the cabin body to move.
2. The box culvert personnel access device of claim 1, wherein, The box culvert personnel overhauling device further comprises a head warning light and a head illuminating light arranged on the outer wall of the head end part, and the head warning light and the head illuminating light are controlled by the main control module.
3. The box culvert personnel access device of claim 2, wherein, The box culvert personnel overhauling device further comprises a storage box arranged on the outer wall of the head end part; the head warning light is arranged on the upper side of the storage box, and the head monitoring camera and the head illuminating light are arranged on the left and right sides of the storage box respectively.
4. The box culvert personnel access device of claim 1, wherein, The box culvert personnel overhauling device further comprises a tail warning light and a tail illuminating light arranged on the outer wall of the tail end part, and the tail warning light and the tail illuminating light are controlled by the main control module.
5. The box culvert personnel access device of claim 1, wherein, The box culvert personnel overhauling device further comprises a fire extinguishing assembly, which comprises a first mounting frame and a fire extinguisher fixed to the first mounting frame; the first mounting frame is slidingly arranged on the body part and can move in the direction from the tail end part to the middle part of the body part.
6. The box culvert personnel access device of claim 5, wherein, The box culvert personnel overhauling device further comprises a tool assembly, which is arranged on both sides of the body part in the width direction of the body part and is separate from the fire extinguishing assembly; the tool assembly comprises a second mounting frame and a tool box fixed to the second mounting frame; the second mounting frame is slidingly arranged on the body part and can move in the direction from the tail end part to the middle part of the body part.
7. The box culvert personnel access device according to claim 1, wherein, The cabin body further comprises a head protective cover and a tail protective cover, both of which are made of transparent material; the head protective cover is arranged at the head of the body part, and one end of the head protective cover is hinged to the body part and the other end is detachably connected to the body part in the width direction of the body part; The tail protective cover is arranged at the tail of the body part, and one end of the tail protective cover is hinged to the body part and the other end is detachably connected to the body part in the width direction of the body part.
8. The box culvert personnel access device of claim 7, wherein, The cabin body further comprises a head light strip arranged on the head protective cover and a tail light strip arranged on the tail protective cover, and the head light strip and the tail light strip are controlled by the main control module.
9. The box culvert personnel access device according to any one of claims 1 to 8, wherein, The moving assembly comprises a driving motor arranged at the bottom of the body part, and a plurality of groups of guide wheels arranged along the length direction of the body part, the driving motor being controlled by the main control module and being capable of driving at least one group of the guide wheels to rotate.
10. The box culvert personnel access device of claim 9, wherein, The box culvert personnel maintenance device further comprises a foot pedal assembly arranged close to the tail end part and capable of acting on one group of the guide wheels.