CN221400507U - Camera cleaning protection adjustable device for detecting cutterhead of small-diameter heading machine - Google Patents

Abstract

The utility model provides a camera cleaning protection adjustable device for detecting a cutterhead of a small-diameter heading machine, which comprises an adjustable protection shell arranged on a shield body and a double-light camera arranged in the adjustable protection shell, wherein a smashing-preventing cover plate with an arc surface is arranged on the adjustable protection shell, and the arc surface of the smashing-preventing cover plate is upwards protruded to prevent slag accumulation. The tool changer is arranged on the shield body, so that the passing and operation of tool changing personnel are not influenced; the position is fixed, and the position is not changed after calibration; the utility model prevents the surface area slag of the protective cover plate in the using process by the convex cambered surface protective cover plate.

Description

Camera cleaning protection adjustable device for detecting cutterhead of small-diameter heading machine

Technical Field

The utility model relates to the technical field of detection of cutterheads of development machines, in particular to a camera cleaning protection adjustable device for detecting cutterheads of a small-diameter development machine.

Background

The heading machine is widely applied to large tunnel construction projects such as subways and the like due to the advantages of safe construction, environmental protection, high heading efficiency and the like. The cutter system of the cutter head of the heading machine comprises a cutter head main body, a cutter seat, a cutter and the like; the cutter comprises hob cutter, etc. Taking a hob as an important tool for cutting a rock-soil body, the hob is extremely easy to wear due to direct contact with the rock-soil body, and particularly the hob is more seriously worn when meeting environments such as sandy pebbles, composite bottom layers and the like.

In addition, the shield tunneling machine continuously bears larger tunnel peripheral pressure in the construction process, particularly under the river, the lake and the sea, and the tunnel peripheral water pressure is larger, so that great difficulty is brought to the replacement of the cutter of the shield tunneling machine. Therefore, the shield cutter changing needs to be planned in advance, and further, higher requirements are put forward for hob state detection. In addition, when the development machine is in a development state, personnel have great potential safety hazards in a cutterhead system, only the machine can be stopped for checking the cutter, the small-diameter cutter is required to retract the belt conveyor successively, and the time and the labor are wasted and the construction progress is influenced.

In the prior art, some camera devices for heading machine cutterhead detection are disclosed. For example, the Chinese patent application with publication number of CN 115653611A and publication number of 2023.01.31 discloses a shield machine and a camera protection adjustable device for detecting a cutter head of the shield machine, comprising a fixed seat, a protection box for installing a camera and an adjusting frame, wherein the fixed seat is a part of a shield machine body or a connecting seat for fixedly connecting with the shield machine body; the upper part of the adjusting frame is rotationally connected with the fixed seat around a vertical axis, and the lower part of the adjusting frame is rotationally connected with the protection box around an axis extending left and right. But the device on the one hand sets up on the belt frame and influences tool changing personnel and pass, operation etc. on the other hand, and the apron of protecting is deposited the sediment easily.

Disclosure of Invention

Aiming at the technical problems, the utility model provides a camera cleaning protection adjustable device for detecting a small-diameter heading machine cutterhead, which is used for solving the problems that a camera device for detecting the heading machine cutterhead in the prior art is arranged on a belt frame to influence the passing and operation of a cutter changing person and is easy to accumulate slag.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

A camera washs protection adjustable device for small-diameter development machine blade disc detects, including locating the adjustable protective housing on the shield body and setting up the bi-optic camera in adjustable protective housing, be equipped with the anti-smash apron of cambered surface on the adjustable protective housing, the cambered surface of anti-smash apron is upwards protruding and is used for preventing the long-pending sediment. The tool changer is arranged on the shield body, so that the passing and operation of tool changing personnel are not influenced; the position is fixed, and the position is not changed after calibration; the utility model prevents the surface area slag of the protective cover plate in the using process by the convex cambered surface protective cover plate.

Further, in order to reduce the possibility that the camera lens is smashed, the adjustable protection shell comprises a protection body with an open front end, and a smashing prevention cover plate is arranged at the top of the protection body and extends out of the front end of the protection body.

Further, in order to prevent the damage of the large rock mass to the camera lens in the tunneling process, the front end of the protection body is provided with a steel wire mesh.

Further, in order to adjust the angle of protection body to adjust the angle of bi-optic camera lens, the rear end of protection body passes through angle adjustment structure and shield body coupling, and angle adjustment structure and protection body and/or shield body adjustable connection.

Further, in order to facilitate connection of the angle adjusting structure and the protection body and facilitate adjustment of the angle of the protection body, the angle adjusting structure is of an inverted U-shaped structure.

Further, in order to be convenient for adjust the angle of protecting body and thereby the relative position of angle adjusting structure adjusts protecting body, thereby angle adjusting structure side be equipped with protecting body normal running fit's side centre bore and around the side circular arc groove that side centre bore set up, wear to be equipped with the fastener in side centre bore and the side circular arc groove respectively and be used for connecting protecting body and angle adjusting structure, and side circular arc groove and fastener normal running fit so that protecting body can rotate for angle adjusting structure.

Further, in order to be convenient for adjust the angle that angle regulation structure can have rotation allowance and thereby adjust the camera lens relative to the shield body, thereby angle regulation structure top is equipped with shield body normal running fit's top centre bore and around the top circular arc groove that top centre bore set up, wears to be equipped with the fastener in top centre bore and the top circular arc groove respectively and is used for connecting shield body and angle regulation structure, and top circular arc groove and fastener normal running fit so that angle regulation structure can rotate for the shield body.

Further, in order to clean the camera lens, a water-gas pipeline cleaning mechanism for cleaning the dual-light camera lens is arranged in the adjustable protection shell.

Further, in order to clean and blow-dry the camera lens, the water-air pipeline cleaning mechanism comprises a pipeline fixing plate arranged in the adjustable protection shell, a cleaning waterway pipe and an air-drying air pipeline pipe which are connected to the pipeline fixing plate, and a wide-angle rotatable spray head which is connected to the pipeline fixing plate in an adjustable manner, wherein the cleaning waterway pipe and/or the air-drying air pipeline pipe are connected with the wide-angle rotatable spray head.

Further, in order to provide a light source for the camera, an illumination light source is also provided in the adjustable protective housing.

The utility model has the beneficial effects that:

1. According to the utility model, the convex cambered surface anti-smashing cover plate prevents the surface area slag of the anti-smashing cover plate in the using process;

2. The tool changer is arranged on the shield body, so that the passing and operation of tool changing personnel are not influenced; the position is fixed, and the position is not changed after calibration;

3. According to the utility model, the distance between the double-light camera and the cutterhead is changed through the angle adjusting structure, so that the measuring range of the camera is adjusted, all cutterheads in a certain fan-shaped angle of a radius area are met, all hobs are spliced by utilizing the real-time rotation performance of a hob system and the data of an angle encoder, and then the online detection of all hobs is realized;

4. The steel wire mesh protection camera lens is arranged in front of the adjustable protection shell, a certain safety distance is reserved between the lens and the steel wire mesh, and the steel wire mesh has the effect of preventing the damage of large rock blocks to the lens;

5. The bottom of the camera lens is provided with a water and sediment leakage function so as to prevent sundries from accumulating, and in addition, the possibility and severity of smashing can be reduced by shooting the camera lens obliquely downwards;

6. The utility model adopts a high-power illumination light source to carry out light supplementing design, and designs a pipeline water-gas cleaning system to realize the real-time cleaning of an infrared camera, a visible light camera and the illumination light source;

7. The strength and the robustness of the adjustable protective shell are obviously stronger than those of common camera supports in the market, the adjustable protective shell has certain bearing capacity and anti-smashing capacity, can be reinforced according to thickness, and can detect abnormal temperature conditions of a cutterhead system in real time and remotely visualize conventional cutter checking operation.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a system layout structure according to the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a schematic structural view of the angle continuous adjusting mechanism of the present utility model.

Fig. 4 is a schematic structural diagram of the water-gas pipeline cleaning mechanism of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, a camera cleaning protection adjustable device for detecting a cutterhead of a small-diameter heading machine according to embodiment 1 of the present utility model includes an adjustable protection housing 3 and a dual-light camera 33. The adjustable protection shell 3 is arranged on the shield body, so that the camera cleaning protection adjustable device does not influence the passing and operation of tool changing personnel, the position of the camera cleaning protection adjustable device is fixed, and the position of the camera cleaning protection adjustable device is not changed after calibration. The double-light camera 33 is disposed in the adjustable protective housing 3, and plays a role in protecting the camera through the adjustable protective housing 3. Further, the top of the adjustable protective shell 3 is provided with a smashing preventing cover plate 31 with an arc surface, and the arc surface of the smashing preventing cover plate 31 protrudes upwards so that slag soil falling on the smashing preventing cover plate easily slides down, and the effect of preventing slag accumulation is achieved.

Further, as shown in fig. 2, the adjustable guard housing 3 includes a guard body 36 having an open front end. In this embodiment, the protection body 36 includes two side plates and a bottom plate connected with each other and a rear end plate at the rear end, the anti-smashing cover plate 31 is disposed at the top of the protection body 36, and the length of the anti-smashing cover plate 31 exceeds the front end of the protection body 36, so as to improve the protection effect.

Further, as shown in fig. 2, a steel wire mesh 35 is disposed on the front opening of the protective body 36 for protecting the camera lens, and the lens is a certain safety distance from the steel wire mesh, so that the steel wire mesh can prevent the damage of the large rock mass to the lens. In addition, camera shots with the camera lens tilted downward may reduce the likelihood and severity of being bumped.

In this embodiment, the dual-light camera (infrared light and visible light) has a protection level IP68 and above, and the overall explosion-proof design, and the power supply and the network cable are protected by adopting a hydraulic pipeline.

Embodiment 2 differs from embodiment 1 in that, as shown in fig. 2, the rear end of the guard body 36 is connected to the shield body through an angle adjusting structure 32, and the angle adjusting structure 32 is adjustably connected to the guard body 36 and/or the shield body. The angle between the dual-light camera and the cutterhead is changed by the guard body 36, so that the measuring range of the camera is adjusted to meet all cutterheads in a certain fan angle of the radius area.

Further, as shown in fig. 3, the angle adjusting structure 32 is an inverted U-shaped structure. Both sides of the inverted U-shaped structure are adjustably connected with the protective body 36, and the top of the inverted U-shaped structure is adjustably connected with the shield body.

Specifically, as shown in fig. 3, the two side surfaces of the angle adjusting structure 32, that is, the two side plates 322 of the inverted U-shaped structure, are respectively provided with a side center hole and a side arc groove that are in running fit with the side surface 5 of the protection body 3, and the side arc groove is disposed around the side center hole, that is, the center of a circle where the arc of the side arc groove is located coincides with the center of the side center hole. Fasteners are respectively penetrated in the side central holes and the side circular arc grooves, and penetrate through the guard body 36 to connect the guard body 36 with the angle adjusting structure 32. When the fastener is unscrewed, the guard body 36 can be rotated relative to the angle adjusting structure 32, in the process, the side arc groove rotates relative to the fastener in the side center hole, meanwhile, the side arc groove can slide and rotate to a certain extent relative to the fastener penetrating through the side arc groove, and after the fastener is screwed, the angle of the guard body 36 after rotation adjustment is fixed, so that the angle of the camera lens is adjusted. The radian and the length of the side arc groove enable the theoretical rotation adjusting angle of the protection body 36 relative to the angle adjusting structure 32 to be 90 degrees, and the space interference can meet the 50-degree adjusting requirement.

Further, as shown in fig. 3, the top of the angle adjusting structure 32, that is, the top plate 321 of the inverted U-shaped structure, is provided with a top center hole and a top arc groove that are in running fit with the shield body, and the top arc groove is disposed around the top center hole, that is, the center of the circle where the arc of the top arc groove is located coincides with the center of the top center hole. Fasteners are respectively arranged in the top center hole and the top circular arc groove in a penetrating mode, and the fasteners penetrate into the shield body to be used for connecting the shield body with the angle adjusting structure 32. When the fastener is unscrewed, the angle adjusting structure 32 can rotate relative to the shield body, in the process, the top circular arc groove rotates relative to the fastener in the top center hole, meanwhile, the top circular arc groove can slide and rotate to a certain extent relative to the fastener penetrating through the top circular arc groove, and after the fastener is screwed, the angle of the angle adjusting structure 32 after rotation adjustment is fixed, so that the angle of the camera lens is adjusted.

The fastener adopts a screw or a bolt. A reinforcing plate 323 is provided between the outer side of the side plate 322 and the top plate 321.

Further, the top center hole and the top arc grooves are provided with two groups, and one top center hole in each group is matched with two top arc grooves on two sides. The radian and the length of the top arc groove enable the angle adjusting structure 32 to rotate to adjust the angle to 45 degrees, so that the camera shoots a front cutterhead area, and the falling rocks on two sides of a tunnel are properly avoided, so that fine adjustment of the angle is achieved.

Embodiment 3 differs from embodiment 1 in that an illumination source is further provided in the adjustable protective housing 3. In the embodiment, the protection level IP68 of the high-power illumination light source and above is adopted, the whole explosion-proof design is adopted, and the power supply and network cables are protected by adopting hydraulic pipelines.

Embodiment 4 differs from embodiment 3 in that, as shown in fig. 2 and 4, a water gas pipeline cleaning mechanism 34 for cleaning the lens of the dual-light camera 33 and the illumination light source is disposed in the adjustable protective housing 3.

Specifically, as shown in fig. 4, the water gas line cleaning mechanism 34 includes a line fixing plate 343, a cleaning water line pipe 341, an air drying line pipe 342, and a wide-angle rotatable shower head 344 provided in the adjustable protection housing 3. The pipe fixing plate 343 is fastened to the inside of the adjustable protection housing 3 by screws, and the cleaning waterway pipes 341 are provided with a plurality of channels. In this embodiment, the cleaning waterway tube 341 has five channels, one end of the five channels of cleaning waterway tubes 341 is detachably connected to the pipeline fixing plate 343, and the other end is connected to a water source in the heading machine through a liquid collecting tube. The air-drying air duct 342 may be provided with multiple channels. In this embodiment, the air-drying air channel 342 is provided with two channels, one end of the two channels of air-drying air channel 342 is detachably connected to the pipeline fixing plate 343, and the other end is connected to an air source in the heading machine. The cleaning waterway pipe 341 and the air trunk air pipe 342 are each connected to a wide-angle rotatable shower head 344. The wide-angle rotatable nozzle 344 is adjustably connected to the pipe fixing plate 343 by bolts and nuts, and is fixed by adjusting an angle-tightening nut. The nozzle of the wide-angle rotatable spray head is in a conical sector shape, and has a certain divergence angle, so that a water spray area is ensured to be large enough, and real-time cleaning of an infrared camera, a visible light camera and an illumination light source is realized.

Embodiment 5 is different from embodiment 1 in that the front side of the bottom plate of the protection body 36 is provided with a hollow structure, which has the function of leaking water and sediment to prevent sundries from accumulating.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. A camera washs protection adjustable device that is used for minor diameter entry driving machine blade disc to detect, its characterized in that: including locating adjustable protective housing (3) on the shield body and setting up the bi-optic camera (33) in adjustable protective housing (3), be equipped with the anti-smash apron (31) of cambered surface on adjustable protective housing (3), the cambered surface of anti-smash apron (31) is upwards protruding and is used for preventing the deposition.

2. The camera wash guard adjustable device for small diameter heading machine cutterhead detection of claim 1, wherein: the adjustable protective shell (3) comprises a protective body (36) with an open front end, and the anti-smashing cover plate (31) is arranged at the top of the protective body (36) and extends out of the front end of the protective body (36).

3. The camera wash guard adjustable device for small diameter heading machine cutterhead detection of claim 2, wherein: the front end of the protection body (36) is provided with a steel wire mesh (35).

4. A camera wash guard adjustable device for small diameter heading machine cutterhead detection as claimed in claim 2 or 3, wherein: the rear end of the protection body (36) is connected with the shield body through an angle adjusting structure (32), and the angle adjusting structure (32) is connected with the protection body (36) and/or the shield body in an adjustable mode.

5. The camera wash guard adjustable device for small diameter heading machine cutterhead detection of claim 4, wherein: the angle adjusting structure (32) is of an inverted U-shaped structure.

6. The adjustable camera wash guard device for small diameter heading machine cutterhead detection of claim 5, wherein: the side of the angle adjusting structure (32) is provided with a side center hole in rotary fit with the protecting body (36) and a side arc groove surrounding the side center hole, fasteners are respectively arranged in the side center hole and the side arc groove in a penetrating mode and used for connecting the protecting body (36) with the angle adjusting structure (32), and the side arc groove is in rotary fit with the fasteners so that the protecting body (36) can rotate relative to the angle adjusting structure (32).

7. The camera wash guard adjustable device for small diameter heading machine cutterhead detection of claim 5 or 6, wherein: the top of the angle adjusting structure (32) is provided with a top center hole in rotary fit with the shield body and a top arc groove surrounding the top center hole, fasteners are respectively arranged in the top center hole and the top arc groove in a penetrating manner and used for connecting the shield body and the angle adjusting structure (32), and the top arc groove and the fasteners are in rotary fit so that the angle adjusting structure (32) can rotate relative to the shield body.

8. The camera cleaning protection adjustable device for detecting small-diameter heading machine cutterhead according to any one of claims 1-3, 5 or 6, wherein: the adjustable protection shell (3) is internally provided with a water-gas pipeline cleaning mechanism (34) for cleaning the lens of the double-light camera (33).

9. The camera wash guard adjustable device for small diameter heading machine cutterhead detection of claim 8, wherein: the water-air pipeline cleaning mechanism (34) comprises a pipeline fixing plate (343) arranged in the adjustable protective shell (3), a cleaning waterway pipe (341) and an air-drying pipeline pipe (342) connected to the pipeline fixing plate (343), and a wide-angle rotatable spray head (344) connected to the pipeline fixing plate (343) in an adjustable mode, wherein the cleaning waterway pipe (341) and/or the air-drying pipeline pipe (342) are connected with the wide-angle rotatable spray head (344).

10. The camera cleaning protection adjustable device for detecting small-diameter heading machine cutterheads according to any one of claims 1-3 or 5 or 6 or 9, wherein: an illumination light source is also arranged in the adjustable protective shell (3).