Collecting device

By designing a collection device that includes oil accumulation barrel, oil inlet pipe, oil outlet pipe, filter parts and cleaning parts, the problem of oil accumulation dripping after maintenance of the water wheel generator brake is solved, and the collection, filtering and cleaning of oil accumulation is realized, providing an intuitive liquid level display, improving the durability and maintenance convenience of the device.

CN223069206UActive Publication Date: 2025-07-08GUIZHOU WUJIANG HYDROPOWER DEV
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Patent Information

Application Number
CN202421736103.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-07-08
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

After the existing hydrowheel generator brakes are repaired, the oil in the high-pressure oil chamber cannot be removed in time, causing oil accumulation to fall to the ground and pollute the environment.

Method used

A collection device is designed, including an oil accumulation barrel, an oil inlet pipe, an oil outlet pipe, a filter piece and a cleaning member. By using the floating ball and moving parts in the oil accumulation barrel, the oil accumulation is collected, filtered and cleaned, preventing oil accumulation from dripping, and providing a liquid level display.

Benefits of technology

Effectively prevent oil accumulation from dripping, realize filtration and cleaning of oil accumulation, provide intuitive liquid level display, reduce the risk of electronic failure, improve the durability and maintenance convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of environmental engineering, in particular to a collecting device, which comprises a storage component, an oil storage barrel, an oil inlet pipe, an oil outlet pipe, a filter part and a cleaning part, the oil inlet pipe and the oil outlet pipe are arranged on the oil storage barrel, the filter part is arranged on the oil outlet pipe, and the cleaning part is arranged in the oil storage barrel; the measuring assembly comprises a shell arranged on the oil accumulating barrel, a moving part and a limiting part, the moving part and the limiting part are used in cooperation with the floating ball, through cooperative use of the storage assembly and the filtering part, when accumulated oil is discharged, the accumulated oil can be filtered through the filtering part, and meanwhile the accumulated oil remaining on the inner wall of the oil accumulating barrel can be cleaned through cooperation with a cleaning part; through cooperative use of the measuring assembly and the moving part, a worker can visually see liquid level display, the oil accumulation amount can be rapidly judged, meanwhile, the moving part can be limited in cooperation with the limiting part, and deviation of resetting of the moving part is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of environmental engineering, in particular to a collecting device. Background Art

[0002] The water turbine brake is one of the key components in a hydropower station, mainly used to control the running speed of the water turbine and quickly stop its rotation when necessary. The brake usually consists of a brake disc (or brake drum), a brake caliper (or brake block), and an actuator. The actuator can be a hydraulic cylinder, a spring, or other mechanical devices, used to push the brake caliper into contact with the brake disc, generating frictional force to decelerate or stop the rotation of the water turbine. The following is some basic introduction to the water turbine brake: Speed control: During the operation of the water turbine, the brake can adjust its speed to adapt to the change of the grid load; Emergency shutdown: In case of emergency, such as equipment failure or abnormal grid, the brake can quickly intervene to stop the rotation of the water turbine to protect the safety of equipment and personnel; Maintenance and overhaul: When the water turbine needs maintenance or overhaul, the brake can fix the rotor to prevent it from rotating due to gravity or other external forces.

[0003] The existing water turbine brake has a three-chamber structure, and the brake chamber, the reset chamber, and the high-pressure oil chamber are relatively independent. After the high-pressure oil chamber of the brake is used to complete relevant work during the maintenance of the water turbine generator set, the oil in the high-pressure oil chamber of the brake cannot be drained in time, resulting in accumulated oil in the pipeline and the oil chamber. According to the equipment operation requirements, the valve at the inlet of the high-pressure oil chamber pipeline should be kept open all the time, resulting in the accumulated oil dripping to the ground, thus affecting the on-site environment. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract, and the title of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] In view of the above problem that the accumulated oil will drip to the ground, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a collecting device.

[0007] To solve the above technical problems, the present utility model provides the following technical solution: A collecting device, comprising a storage component, including an oil accumulation barrel, an inlet pipe and an outlet pipe arranged on the oil accumulation barrel, a filter arranged on the outlet pipe, and a cleaning component arranged in the oil accumulation barrel;

[0008] The measuring component includes a housing arranged on the oil accumulation barrel, a lifting plate arranged inside the housing, a connecting rod arranged on the lifting plate, a floating ball arranged on the connecting rod, and a moving member and a limiting member used in cooperation with the floating ball.

[0009] As a preferred solution of the collection device of the present utility model, wherein: the filtering member includes a card slot opened in the oil outlet pipe, a filter screen arranged in the card slot, an arc-shaped slot opened on the card slot, and a sealing plate arranged in the arc-shaped slot.

[0010] As a preferred solution of the collection device of the present utility model, wherein: the cleaning member includes fixed blocks and inserting rods symmetrically arranged on the oil accumulation barrel, a scraping plate arranged on the inserting rods, a baffle plate arranged on the scraping plate, and a rotating rod arranged on the fixed blocks.

[0011] As a preferred solution of the collection device of the present utility model, wherein: one ends of the inserting rods away from the scraping plate are connected to the rotating rod through hinge seats, and the inserting rods are located between two groups of fixed blocks.

[0012] As a preferred solution of the collection device of the present utility model, wherein: the top end of the scraping plate is in contact with the top end of the inner wall of the oil accumulation barrel, the baffle plate is inclined, and the scraping plate and the baffle plate are both provided with notches.

[0013] As a preferred solution of the collection device of the present utility model, wherein: the moving member includes a mounting rack arranged in the oil accumulation barrel, an arc-shaped block arranged on the mounting rack, a cross plate arranged on the arc-shaped block, fixed frames symmetrically arranged on the oil accumulation barrel, and a moving plate arranged on the fixed frames.

[0014] As a preferred solution of the collection device of the present utility model, wherein: the size of the arc-shaped block is smaller than that of the floating ball, and one end of the cross plate away from the arc-shaped block extends to the outside of the oil accumulation barrel, and this end is connected to the moving plate through a hinge seat.

[0015] As a preferred solution of the collection device of the present utility model, wherein: scale lines and a glass window are arranged on the outer wall of the housing, the floating ball is in contact with the bottom end of the inner wall of the oil accumulation barrel, and the bottom end of the inner wall of the oil accumulation barrel is set as an inclined surface.

[0016] As a preferred solution of the collection device of the present utility model, wherein: the limiting member includes a limiting block and a support frame arranged on the fixed frame, fixed rods symmetrically arranged on the support frame, and a long plate and a rectangular plate arranged on the fixed rods.

[0017] As a preferred solution of the collection device described in the present utility model, the following is provided: a torsion spring is provided on one side of the limit block, the bottom end of the limit block is provided with an arc surface, and one side of the long plate is in contact with the limit block.

[0018] Advantages of the present utility model: By using the storage component and the filter element in cooperation, the accumulated oil can be accumulated to prevent it from falling on the ground. At the same time, when the accumulated oil is discharged again, it can be filtered by the filter element. Meanwhile, in cooperation with the cleaning component, the accumulated oil remaining on the inner wall of the oil accumulation barrel can be cleaned; By using the measurement component and the moving component in cooperation, the staff can intuitively see the liquid level display, quickly judge the amount of accumulated oil, and at the same time, the moving component can be limited by the limiting component to prevent deviation in the reset of the moving component. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1 It is an overall schematic diagram of a collection device.

[0021] Figure 2 It is a schematic diagram of the filter element of a collection device.

[0022] Figure 3 It is a schematic diagram of the cleaning component of a collection device.

[0023] Figure 4 It is a schematic diagram of the oil accumulation barrel of a collection device after being sectioned.

[0024] Figure 5 For Figure 4 the enlarged view at A in

[0025] Figure 6 It is a schematic diagram of the limiting component of a collection device. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] In order to make the above objects, features, and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be made in conjunction with the accompanying drawings of the specification.

[0027] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Those skilled in the art may make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0028] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments.

[0029] Thirdly, the present utility model is described in detail in conjunction with schematic diagrams. When detailing the embodiments of the present utility model, for the sake of convenience in explanation, the cross-sectional views showing the device structure will be locally enlarged out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0030] Embodiment 1

[0031] Refer to Figure 1 - Figure 3 , which is the first embodiment of the present utility model. This embodiment provides a collection device, including a storage component 100, which includes an oil accumulation barrel 101, an inlet pipe 102 and an outlet pipe 103 provided on the oil accumulation barrel 101. The inlet pipe 102 and the outlet pipe 103 are both threadedly installed on the oil accumulation barrel 101, and valves are provided on their surfaces. The inlet pipe 102 is the oil pipe of the high-pressure oil chamber of the water turbine generator brake, a filter element 104 provided on the outlet pipe 103, through which the discharged accumulated oil is filtered, and a cleaning component 105 provided in the oil accumulation barrel 101, through which the accumulated oil remaining on the inner wall of the oil accumulation barrel 101 is cleaned;

[0032] A measurement component 200, which includes a housing 201 fixedly installed on the oil accumulation barrel 101, a lifting plate 202 slidably installed in the housing 201, a connecting rod 203 fixedly installed on the lifting plate 202, a floating ball 204 fixedly installed on the connecting rod 203. The density of the floating ball 204 is less than that of the oil, so it can float on the top of the accumulated oil, and a moving component 205 and a limiting component 206 used in conjunction with the floating ball 204. The moving component 205 can visually observe the interval where the accumulated oil is located inside the oil accumulation barrel 101, and at the same time, the moving component 205 is limited by the limiting component 206.

[0033] Specifically, the filter element 104 includes a card slot opened in the oil outlet pipe 103, a filter screen 104a arranged in the card slot, which filters the accumulated oil through the filter screen 104a, an arc-shaped groove opened on the card slot, and a sealing plate 104b hinged in the arc-shaped groove.

[0034] Further, the cleaning element 105 includes fixed blocks 105a and insertion rods 105b symmetrically arranged on the oil accumulation barrel 101. The insertion rods 105b are inserted into the oil accumulation barrel 101, a scraping plate 105c fixedly installed on the insertion rods 105b, a baffle 105d fixedly installed on the scraping plate 105c, and a rotating rod 105e clamped on the fixed blocks 105a. The fixed blocks 105a are flexible.

[0035] Further, one end of the insertion rod 105b away from the scraping plate 105c and the rotating rod 105e are connected through a hinge seat. The insertion rod 105b is located between two groups of fixed blocks 105a.

[0036] Further, the top end of the scraping plate 105c is in contact with the top end of the inner wall of the oil accumulation barrel 101. The baffle 105d is inclined. The baffle 105d can effectively block the accumulated oil and prevent the accumulated oil from splashing back onto the oil accumulation barrel 101. The scraping plate 105c and the baffle 105d are both provided with notches, and the size of the notches is the same as the diameter of the floating ball 204.

[0037] Operation process: By threadedly installing the oil inlet pipe 102 on the oil accumulation barrel 101 and opening the valve, the accumulated oil in the high-pressure oil chamber and pipeline of the brake will enter the oil accumulation barrel 101 through the oil inlet pipe 102 for collection. After a certain amount of accumulated oil is collected, by opening the valve on the oil outlet pipe 103, the accumulated oil in the oil accumulation barrel 101 can be discharged. When discharging through the oil outlet pipe 103, it will pass through the filter screen 104a, and the filter screen 104a filters impurities in the accumulated oil. There will be residual accumulated oil on the inner wall of the oil accumulation barrel 101. At this time, by rotating the rotating rod 105e, the rotating rod 105e is no longer clamped and fixed by the fixing block 105a, and the rotating rod 105e is rotated 90 degrees through the hinge seat so that it and the insertion rod 105b are both in the vertical state. Then, the rotating rod 105e is pushed downward, causing the rotating rod 105e and the insertion rod 105b to descend from the top of the oil accumulation barrel 101. While descending, the scraping plate 105c and the baffle plate 105d are pushed downward. The scraping plate 105c scrapes off the residual accumulated oil on the inner wall of the oil accumulation barrel 101, and at the same time, the baffle plate 105d can prevent the accumulated oil from splashing back onto the inner wall of the oil accumulation barrel 101 during scraping. The notches on the scraping plate 105c and the baffle plate 105d can prevent collision with the floating ball 204. After use, by lifting the rotating rod 105e, the insertion rod 105b and the scraping plate 105c are lifted and reset, and the rotating rod 105e is rotated 90 degrees through the hinge seat to be clamped and fixed with the fixing block 105a again, thereby preventing the scraping plate 105c from descending. At the same time, the sealing plate 104b is rotated to open, and then the filter screen 104a is removed from the card slot for cleaning.

[0038] Embodiment 2

[0039] Refer to Figure 4 - Figure 5 This is the second embodiment of the present utility model. The difference between this embodiment and the first embodiment is that the moving member 205 includes a mounting frame 205a fixedly installed in the oil accumulation barrel 101. There are two mounting frames 205a, and their structures are the same. An arc-shaped block 205b slidably installed on the mounting frame 205a, a cross plate 205c fixedly installed on the arc-shaped block 205b, a fixing frame 205d symmetrically installed on the oil accumulation barrel 101, and a moving plate 205e slidably installed on the fixing frame 205d.

[0040] Specifically, the size of the arc-shaped block 205b is smaller than that of the floating ball 204. One end of the cross plate 205c far from the arc-shaped block 205b extends to the outside of the oil accumulation barrel 101, and this end is connected to the moving plate 205e through a hinge seat. A magnet is provided inside the oil accumulation barrel 101 and adsorbs to one end of the cross plate 205c extending to the outside of the oil accumulation barrel 101.

[0041] Further, scale lines and a glass window are provided on the outer wall of the outer shell 201. Through the glass window, the rising position of the lifting plate 202 can be observed, and the liquid level of the accumulated oil inside can be known through the scale lines on one side. The floating ball 204 is in contact with the bottom end of the inner wall of the oil accumulation barrel 101, and the bottom end of the inner wall of the oil accumulation barrel 101 is provided as an inclined surface.

[0042] All other structures are the same as those in Embodiment 1.

[0043] Operation process: As the accumulated oil accumulates inside the oil accumulation barrel 101, at this time, the floating ball 204 will float on the top of the accumulated oil. As the accumulated oil increases, the floating ball 204 will also be driven to rise. The floating ball 204 pushes the connecting rod 203 and the lifting plate 202 to rise. Through the glass window, the rising position of the lifting plate 202 can be observed, and the liquid level of the accumulated oil inside can be known through the scale lines on one side. At the same time, when the floating ball 204 rises, it will also contact and squeeze the arc-shaped block 205b, causing the arc-shaped block 205b to move. While moving, it pushes the cross plate 205c, causing one end of the cross plate 205c to extend outwards from the oil accumulation barrel 101. While extending, it drives the moving plate 205e to move through the hinge seat and is fixed by the limiting member 206. At the same time, it will no longer be adsorbed by the magnet. Through the extended cross plate 205c, the staff can more intuitively see the liquid level of the accumulated oil in the oil accumulation barrel 101. After all the cross plates 205c have extended, then observe the scale lines. Compared with the existing liquid level monitors, this structure has the following advantages: Through the mechanical movement of the lifting plate 202 and the cross plate 205c, an intuitive liquid level display is provided, and the operator can quickly judge the amount of accumulated oil without relying on digital readings or complex explanations; The pure mechanical design reduces the risk of electronic failures and improves durability and reliability; Due to the simple design, maintenance work is more direct and easy, and basic inspections and cleaning can be carried out without professional technicians; This structure can adapt to different environmental conditions, such as temperature changes, humidity, and oil characteristics, because it does not rely on electronic sensors that may be affected by these factors.

[0044] Embodiment 3

[0045] Refer to Figure 6 , which is the third embodiment of the present utility model. The difference between this embodiment and the above embodiments is that the limiting member 206 includes a limiting block 206a, a support frame 206b, a fixing rod 206c symmetrically inserted on the support frame 206b and rotatably installed on the fixing frame 205d, and a long plate 206d and a rectangular plate 206e provided on the fixing rod 206c.

[0046] Specifically, a torsion spring is provided on one side of the limit block 206a, which can reset the limit block 206a through the torsion spring. The bottom end of the limit block 206a is set as an arc surface. One side of the long plate 206d is in contact with the limit block 206a to limit the limit block 206a.

[0047] All other structures are the same as those in Embodiment 2.

[0048] Operation process: When the moving plate 205e moves, it will contact and squeeze the limit block 206a, causing the limit block 206a to rotate. After no longer contacting the moving plate 205e, it is reset through the torsion spring. At this time, the limit block 206a will be located between the moving plate 205e and the long plate 206d. The long plate 206d blocks the limit block 206a, making the moving plate 205e unable to be reset. After the oil accumulated in the oil storage barrel 101 is cleaned up, by pulling the rectangular plate 206e upward, the rectangular plate 206e drives the fixed rods 206c on both sides to rise, and at the same time drives the long plate 206d to rise and no longer contact the limit block 206a. At this time, the cross plate 205c is pushed back to its original position and adsorbed and fixed by the magnet. At the same time, the moving plate 205e is pulled back to its original position through the hinge seat. When being reset, it contacts and squeezes the limit block 206a again, causing it to rotate. After no longer contacting the moving plate 205e, it is reset through the torsion spring. Then the rectangular plate 206e is released. At this time, due to the weight of the rectangular plate 206e and the long plate 206d, it descends and resets, and contacts the limit block 206a again to block it.

[0049] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application (e.g., changes in the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, colors, orientations, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps may be changed or re-ordered according to alternative embodiments. In the claims, any "means-plus-function" clauses are intended to cover the structures that perform the functions described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0050] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently contemplated best mode of carrying out the present utility model, or those features that are not relevant to the implementation of the present utility model).

[0051] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without undue experimentation, such development efforts will be a routine task of design, manufacturing and production.

[0052] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A collection device, characterized in that: Comprising, a storage component (100), including an oil accumulation barrel (101), an inlet pipe (102) and an outlet pipe (103) arranged on the oil accumulation barrel (101), a filter element (104) arranged on the outlet pipe (103), and a cleaning component (105) arranged in the oil accumulation barrel (101); a measurement component (200), including a housing (201) arranged on the oil accumulation barrel (101), a lifting plate (202) arranged in the housing (201), a connecting rod (203) arranged on the lifting plate (202), a floating ball (204) arranged on the connecting rod (203), and a moving component (205) and a limiting component (206) used in cooperation with the floating ball (204).

2. The collection device according to claim 1, characterized in that: The filter element (104) includes a card slot opened in the outlet pipe (103), a filter screen (104a) arranged in the card slot, an arc-shaped slot opened on the card slot, and a sealing plate (104b) arranged in the arc-shaped slot.

3. The collection device according to claim 2, characterized in that: The cleaning component (105) includes fixing blocks (105a) and inserting rods (105b) symmetrically arranged on the oil accumulation barrel (101), a scraping plate (105c) arranged on the inserting rod (105b), a baffle plate (105d) arranged on the scraping plate (105c), and a rotating rod (105e) arranged on the fixing block (105a).

4. The collecting device according to claim 3, wherein: One end of the inserting rod (105b) far from the scraping plate (105c) is connected to the rotating rod (105e) through a hinge seat, and the inserting rod (105b) is located between two groups of fixing blocks (105a).

5. The collection device according to claim 4, characterized in that: The top end of the scraping plate (105c) is in contact with the top end of the inner wall of the oil accumulation barrel (101), the baffle plate (105d) is inclined, and the scraping plate (105c) and the baffle plate (105d) are both provided with notches.

6. The collection device according to claim 1 or 5, characterized in that: The moving component (205) includes a mounting rack (205a) arranged in the oil accumulation barrel (101), an arc-shaped block (205b) arranged on the mounting rack (205a), a cross plate (205c) arranged on the arc-shaped block (205b), fixing frames (205d) symmetrically arranged on the oil accumulation barrel (101), and a moving plate (205e) arranged on the fixing frame (205d).

7. The collection device according to claim 6, characterized in that: The size of the arc-shaped block (205b) is smaller than that of the floating ball (204), and one end of the cross plate (205c) far from the arc-shaped block (205b) extends to the outside of the oil accumulation barrel (101), and this end is connected to the moving plate (205e) through a hinge seat.

8. The collecting device according to claim 7, wherein: The outer wall of the housing (201) is provided with scale lines and a glass window, the floating ball (204) is in contact with the bottom end of the inner wall of the oil accumulation barrel (101), and the bottom end of the inner wall of the oil accumulation barrel (101) is set as an inclined surface.

9. The collecting device according to claim 8, characterized in that: The limiting member (206) includes a limiting block (206a) and a support frame (206b) provided on the fixed frame (205d), fixing rods (206c) symmetrically arranged on the support frame (206b), and a long plate (206d) and a rectangular plate (206e) provided on the fixing rods (206c).

10. The collection device according to claim 9, characterized in that: A torsion spring is provided on one side of the limiting block (206a), the bottom end of the limiting block (206a) is set as an arc surface, and one side of the long plate (206d) is in contact with the limiting block (206a).