Marking device for natural resource geological exploration
By designing a marking device for natural resource geological exploration using strike and telescopic guidance, the problem of insufficient stability and adaptability of marking flags under complex ground is solved, and the accuracy of marking points and the convenient use of the device is achieved.
Patent Information
- Application Number
- CN202520579889.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2035-03-31
AI Technical Summary
In the prior art, marking flags are easily dumped under weather changes or complex ground conditions, which affects the accuracy of marking points and is poor in stability and adaptability.
A marking device for natural resource geological exploration is designed, which is placed at the marking position by tapping. Combined with telescopic guide and rack transmission, the downward force is converted into lateral force through inclined guide, increasing the contact area with the land, avoiding the flag from falling, and facilitating the retraction of the device through thread guide.
Improve the stability and adaptability of the marking device under complex ground, avoid the overturn of the marking flag, ensure the accuracy of the marking points, and facilitate the retrieval and use of the device.
Smart Images

Figure CN222837584U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of geological exploration marking equipment, in particular to a marking device for natural resource geological exploration. Background Art
[0002] Natural resource geological exploration is an important means to explore the distribution, reserves, quality and development conditions of natural resources on the earth's surface and underground. It is of great significance to the development of mineral resources, environmental protection and prevention of geological disasters. In the process of geological exploration, it is crucial to accurately mark the exploration area, sampling points, abnormal areas or other important geological phenomena.
[0003] In the prior art, exploration locations are generally marked by marker flags. When affected by weather, the marker flags may fall over, affecting the accuracy of the marking points. The stability and adaptability of the marker flags in complex terrain are poor.
[0004] Therefore, there is a need for a marking device for natural resource geological exploration to solve the technical problems in the prior art that the marking flags may fall over and affect the accuracy of the marking points and the stability and adaptability are poor under complex ground. Utility Model Content
[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a marking device for natural resource geological exploration. The present application uses knocking to place the marking position at a fixed point, and uses a telescopic guiding method to make it more stable when placed, which solves the technical problems of poor stability and adaptability in complex ground in the prior art. As the depth of the knocking changes, the vertical displacement is generated. The downward force is converted into a lateral force by means of a gear rack transmission combined with an inclined plane guiding method, thereby increasing the contact area with the ground and preventing the marking flag from tipping over. This solves the technical problem of the marking flag tipping over in the prior art that affects the accuracy of the marking point, and the device can be easily retracted by using a threaded guiding method.
[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: A marking device for natural resource geological exploration proposed in this solution includes a top plate, a marking flag is symmetrically fixedly connected to the top wall of the top plate, an insertion tube is coaxially fixedly connected to the bottom wall of the top plate, an insertion cone is coaxially fixedly connected to the bottom end of the insertion tube, an intermediate tube is coaxially connected to the outer circumferential wall of the insertion tube, a support assembly is fixedly connected to the bottom wall of the top plate in an annular array, the support assembly is movably connected to the intermediate tube, a transmission assembly is connected in an annular array in the intermediate tube, the transmission assembly and the support assembly are contacted during the movement, a piercing assembly is connected in an annular array in the insertion tube, the piercing assembly is fixedly connected to the transmission assembly, a reset assembly is connected in the insertion tube, and the reset assembly is in contact with the piercing assembly during the movement.
[0007] Preferably, the supporting assembly comprises a telescopic rod, a telescopic spring, a placing cone, a connecting rod and a moving block, the top wall of the telescopic rod is fixedly connected to the bottom wall of the top plate, the top wall of the placing cone is fixedly connected to the output end of the telescopic rod, the bottom of the placing cone is conically arranged, the telescopic spring is sleeved on the telescopic rod, the two ends of the telescopic spring are respectively fixedly connected to the bottom wall of the top plate and the top wall of the placing cone, one end of the connecting rod is fixedly connected to one side of the top wall of the placing cone, one end of the moving block is fixedly connected to the other end of the connecting rod, and the other end of the moving block is slidably connected to the outer circumferential wall of the intermediate cylinder.
[0008] Preferably, the reset assembly includes a reset screw, a driving plate, a reset block, a driving frame, a rotating block and a driving ring, the bottom end of the reset screw is rotatably connected to the bottom wall of the insertion tube, the top end of the reset screw rotates and penetrates the top plate, the driving plate is threadedly sleeved on the reset screw, the driving plate is longitudinally slidably connected to the inner circumferential wall of the insertion tube, the center part of the driving frame is threadedly sleeved on the reset screw, the driving frame is slidably connected to the insertion tube to prevent the driving frame from rotating, the top wall of the top plate is provided with a placement groove, the rotating block is rotatably connected in the placement groove and is coaxially fixedly connected to the top end of the reset screw, the reset block annular array is fixedly connected to the top wall of the driving plate, the outer edge of one side of the reset block is set as a bevel, and the side wall of the driving ring is fixedly connected to the side wall of the driving frame.
[0009] Preferably, the piercing assembly includes a pushing rod, a pushing block, a diamond block, a reset spring and a transverse thorn. The side wall of the pushing rod is slidably connected to the inner circumferential wall of the insertion tube. The transverse thorn slides out of the insertion tube to expand the contact area with the ground. The top wall of the pushing block is fixedly connected to the bottom wall of the pushing rod. The outer edge of one side of the pushing block is arranged in a beveled manner. The side wall of the diamond block is fixedly connected to the side wall of the transverse thorn. The top wall of the diamond block is arranged in a beveled manner to the outer edge of one side of the bottom wall. The bevel of the top wall of the diamond block is matched with the bevel of the pushing block. The bevel of the bottom wall of the diamond block is matched with the bevel of the reset block. The inclined surface guide converts the longitudinal force into a transverse force. The two ends of the reset spring are respectively fixedly connected to the side wall of the diamond block and the inner circumferential wall of the insertion tube.
[0010] Preferably, the transmission assembly includes a driving block, a first rack, a ratchet, a gear and a second rack, the driving block is slidably connected to the intermediate cylinder, one end of the driving block is close to the moving block, the side wall of the first rack is slidably connected to the inner circumferential wall of the intermediate cylinder, the top of the second rack is fixedly connected to the top of the push rod, one side wall of the ratchet is rotatably connected to the inner circumferential wall of the intermediate cylinder, the gear is coaxially fixedly connected to the ratchet, and the gear is meshed with the first rack and the second rack.
[0011] Preferably, the transmission assembly also includes a pulling spring, a ratchet and a connecting seat, the top wall of the connecting seat is fixedly connected to the bottom wall of the driving ring, the side wall of the ratchet is hinged to the side wall of the connecting seat, the ratchet is meshed with the ratchet wheel, the connecting seat is convenient for driving the ratchet away from the ratchet wheel and releasing the engagement between the ratchet and the ratchet wheel, and the two ends of the pulling spring are respectively fixedly connected to the side wall of the connecting seat and the side wall of the ratchet.
[0012] The beneficial effects achieved by the utility model using the above structure are as follows:
[0013] 1. The present application uses a knocking method to place the marker at a fixed point, and uses a telescopic guide method to make it more stable during placement. As the depth of the knocking insertion tube changes, the driving block is pushed to move, and the gear rack is used to drive the pushing block to move. The inclined plane guide method is used to convert the downward force into a lateral force, and the lateral thorn is inserted into the ground to increase the contact area with the ground, so as to avoid the flag from falling over. The threaded guide method is used to retract the lateral thorn;
[0014] 2. Using the telescopic guide method, during the knocking process, the telescopic rod and the telescopic spring are compressed, and at the same time, the moving block is pushed to slide on the middle tube. As the depth of the insertion tube changes with the knocking, the moving block pushes the driving block;
[0015] 3. The driving block pushes the first rack to move, and the upward force is converted into downward force by meshing the gear rack. At the same time, the ratchet wheel and the ratchet teeth cooperate to lock the rotation;
[0016] 4. Use the inclined guide method to cooperate with the push block and the diamond block to convert the downward push force into the lateral push force, and then insert the lateral thorn into the ground to increase the contact area and prevent the flag from falling over;
[0017] 5. Turn the reset screw, and the reset screw pushes the driving plate and the driving ring to move, so that the ratchet wheel is disengaged from the ratchet teeth. At the same time, the reset block pushes the diamond block to reset and retract the transverse thorns. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present solution and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0019] Figure 1 This is a schematic diagram of the overall structure of a marking device for natural resource geological exploration proposed by the utility model;
[0020] Figure 2 This is a schematic diagram of the overall structure of a marking device for natural resource geological exploration proposed by the utility model from another perspective;
[0021] Figure 3This is a schematic diagram of the internal structure of the intermediate cylinder of a marking device for natural resource geological exploration proposed by the utility model;
[0022] Figure 4 This is a schematic diagram of the overall cross-sectional structure of a marking device for natural resource geological exploration proposed by the utility model;
[0023] Figure 5 for Figure 4 A is a schematic diagram of the enlarged structure of the middle part;
[0024] Figure 6 for Figure 4 Schematic diagram of the enlarged structure of B.
[0025] In the accompanying drawings: 1, top plate, 2, intermediate tube, 3, insertion tube, 4, insertion cone, 5, support assembly, 6, transmission assembly, 7, piercing assembly, 8, reset assembly, 9, marking flag, 501, telescopic rod, 502, telescopic spring, 504, placement cone, 505, connecting rod, 506, moving block, 601, driving block, 602, first rack, 603, ratchet, 604, gear, 605, second rack, 606, pulling spring, 607, ratchet, 608, connecting seat, 701, pushing rod, 702, pushing block, 703, diamond block, 704, reset spring, 705, horizontal thorn, 801, reset screw, 802, driving plate, 803, reset block, 804, driving frame, 805, rotating block, 806, driving ring.
[0026] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0028] Embodiment 1, as Figure 1-Figure 6As shown, the present scheme proposes a marking device for geological exploration of natural resources, comprising a top plate 1, wherein a marking flag 9 is symmetrically fixedly connected to the top wall of the top plate 1, an insertion tube 3 is coaxially fixedly connected to the bottom wall of the top plate 1, an insertion cone 4 is coaxially fixedly connected to the bottom end of the insertion tube 3, an intermediate tube 2 is coaxially connected to the outer circumferential wall of the insertion tube 3, a support assembly 5 is fixedly connected to the bottom wall of the top plate 1 in an annular array, the support assembly 5 is movably connected to the intermediate tube 2, a transmission assembly 6 is connected in an annular array in the intermediate tube 2, the transmission assembly 6 and the support assembly 5 are arranged in contact during the movement, a piercing assembly 7 is connected in an annular array in the insertion tube 3, the piercing assembly 7 is fixedly connected to the transmission assembly 6, a reset assembly 8 is connected in the insertion tube 3, and the reset assembly 8 is in contact with the piercing assembly 7 during the movement.
[0029] like Figure 1-Figure 2 As shown, the support assembly 5 includes a telescopic rod 501, a telescopic spring 502, a placement cone 504, a connecting rod 505 and a moving block 506. The top wall of the telescopic rod 501 is fixedly connected to the bottom wall of the top plate 1, the top wall of the placement cone 504 is fixedly connected to the output end of the telescopic rod 501, the bottom of the placement cone 504 is conical, the telescopic spring 502 is sleeved on the telescopic rod 501, the two ends of the telescopic spring 502 are respectively fixedly connected to the bottom wall of the top plate 1 and the top wall of the placement cone 504, one end of the connecting rod 505 is fixedly connected to one side of the top wall of the placement cone 504, one end of the moving block 506 is fixedly connected to the other end of the connecting rod 505, and the other end of the moving block 506 is slidably connected to the outer circumferential wall of the intermediate tube 2.
[0030] like Figure 1-Figure 5 As shown, the reset assembly 8 includes a reset screw 801, a driving plate 802, a reset block 803, a driving frame 804, a rotating block 805 and a driving ring 806. The bottom end of the reset screw 801 is rotatably connected to the inner bottom wall of the insertion tube 3, and the top end of the reset screw 801 rotates through the top plate 1. The driving plate 802 is threadedly sleeved on the reset screw 801. The driving plate 802 is longitudinally slidably connected to the inner circumferential wall of the insertion tube 3. The driving plate 802 is close to the inner bottom wall of the insertion tube 3 in the initial position, and the driving plate 802 is in the running state. During the movement, it moves away from the inner bottom wall of the insertion tube 3. The center part of the driving frame 804 is threadedly sleeved on the reset screw 801. The driving frame 804 is slidingly connected to the insertion tube 3. The top wall of the top plate 1 is provided with a placement groove. The rotating block 805 is rotatably connected in the placement groove and is coaxially fixedly connected to the top of the reset screw 801. The annular array of reset blocks 803 is fixedly connected to the top wall of the driving plate 802. The outer edge of one side of the reset block 803 is set as a bevel. The side wall of the driving ring 806 is fixedly connected to the side wall of the driving frame 804.
[0031] like Figure 1 and Figure 4-Figure 5As shown, the piercing component 7 includes a pushing rod 701, a pushing block 702, a rhombus block 703, a reset spring 704 and a transverse thorn 705. The side wall of the pushing rod 701 is slidably connected to the inner circumferential wall of the insertion tube 3, one end of the transverse thorn 705 is conically arranged, and the transverse thorn 705 slides out of the insertion tube 3. The top wall of the pushing block 702 is fixedly connected to the bottom wall of the pushing rod 701, and the outer edge of one side of the pushing block 702 is arranged in a hypotenuse. The side wall of the rhombus block 703 is fixedly connected to the side wall of the transverse thorn 705, and the top wall of the rhombus block 703 is arranged in a hypotenuse. The outer edge of one side of the bottom wall is arranged in a hypotenuse. The hypotenuse of the top wall of the rhombus block 703 is matched with the hypotenuse of the pushing block 702, and the hypotenuse of the bottom wall of the rhombus block 703 is matched with the hypotenuse of the reset block 803. The two ends of the reset spring 704 are respectively fixedly connected to the side wall of the rhombus block 703 and the inner circumferential wall of the insertion tube 3.
[0032] like Figure 4 and Figure 6 As shown, the transmission assembly 6 includes a driving block 601, a first rack 602, a ratchet 603, a gear 604 and a second rack 605. The driving block 601 is slidably connected to the intermediate cylinder 2. One end of the driving block 601 is close to the moving block 506. The moving block 506 contacts the driving block 601 during movement. The side wall of the first rack 602 is slidably connected to the inner circumferential wall of the intermediate cylinder 2. The top of the second rack 605 is fixedly connected to the top of the push rod 701. One side wall of the ratchet 603 is rotatably connected to the inner circumferential wall of the intermediate cylinder 2. The gear 604 is coaxially and fixedly connected to the ratchet 603. The gear 604 is meshed with the first rack 602 and the second rack 605; the transmission assembly 6 also includes a pulling spring 606, a ratchet 607 and a connecting seat 608, the top wall of the connecting seat 608 is fixedly connected to the bottom wall of the driving ring 806, the side wall of the ratchet 607 is hinged to the side wall of the connecting seat 608, the ratchet 607 is meshed with the ratchet wheel 603, the two ends of the pulling spring 606 are respectively fixedly connected to the side walls of the connecting seat 608 and the side walls of the ratchet 607, and the driving ring 806 drives the connecting seat 608 to move during the movement, thereby releasing the meshing state of the ratchet 607 and the ratchet wheel 603.
[0033] Place the device at the marked point, place the placing cone 504 and the inserting cone 4 in contact with the ground, knock the top plate 1, the top plate 1 drives the middle tube 2 and the inserting tube 3 close to the ground, the inserting cone 4 is inserted into the ground, and at the same time the telescopic rod 501 and the telescopic spring 502 are compressed, and the placing cone 504 drives the moving block 506 close to the driving block 601;
[0034] When the moving block 506 contacts the driving block 601, the driving block 601 pushes the first rack 602 close to the inner top wall of the intermediate tube 2, the first rack 602 drives the gear 604 and the ratchet 603 to rotate, the ratchet 607 does not lock the ratchet 603, the gear 604 drives the second rack 605 close to the inner bottom wall of the intermediate tube 2, drives the pushing rod 701 to move, drives the pushing block 702 close to the diamond block 703, the bevel of the pushing block 702 contacts the bevel of the top of the diamond block 703, the pushing block 702 drives the diamond block 703 to extend the transverse thorn 705 and insert the tube 3, the transverse thorn 705 is inserted into the ground, the reset spring 704 is compressed, stops knocking the top plate 1, the ratchet 607 and the ratchet 603 lock the gear 604, the gear 604 cannot rotate in the opposite direction, the transverse thorn 705 continues to penetrate into the ground, and the insertion tube 3 is firmly fixed in the ground;
[0035] When it is necessary to retrieve, the rotating block 805 is rotated to drive the reset screw 801 to rotate, and the reset screw 801 pushes the driving plate 802 and the driving frame 804 to approach the rotating block 805, and the driving frame 804 pushes the driving ring 806, the connecting seat 608 and the ratchet 607 to approach the rotating block 805, and the ratchet 607 is disengaged from the ratchet wheel 603, and the driving plate 802 drives the reset block 803 to approach the diamond block 703, and the bevel of the reset block 803 cooperates with the bevel of the bottom of the diamond block 703, and the diamond block 703 drives the transverse thorn 705 to retract and insert Tube 3, at the same time, the reset spring 704 is reset, the diamond block 703 pushes the push block 702 to reset, the push block 702 drives the push rod 701 and the second rack 605 to reset, the second rack 605 drives the gear 604 and the ratchet 603 to reset, the gear 604 drives the first rack 602 to reset, the first rack 602 drives the drive block 601 to reset, and at the same time the telescopic spring 502 is reset, the telescopic spring 502 drives the telescopic rod 501 to reset, the connecting rod 505 drives the moving block 506 close to the ground, and then the device is removed as a whole;
[0036] The rotating block 805 is rotated in the opposite direction, and the reset screw 801 pushes the driving plate 802 and the driving frame 804 away from the rotating block 805. The driving plate 802 approaches the bottom wall of the insertion tube 3, and the driving frame 804 pushes the driving ring 806, the connecting seat 608 and the ratchet 607 away from the rotating block 805. The ratchet 607 engages with the ratchet wheel 603, and then the rotating block 805 stops rotating to facilitate the next placement.
[0037] The above describes the utility model and its implementation methods, which are not restrictive. The drawings are only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A marking device for natural resource geological exploration, comprising a top plate (1), a top wall of the top plate (1) being symmetrically fixedly connected with a marking flag (9), characterized in that: The bottom wall of the top plate (1) is coaxially fixedly connected with an insertion tube (3), the outer circumferential wall of the insertion tube (3) is coaxially connected with an intermediate tube (2), the bottom wall of the top plate (1) is fixedly connected with a support assembly (5) in an annular array, the support assembly (5) is movably connected to the intermediate tube (2), a transmission assembly (6) is connected in an annular array inside the intermediate tube (2), the transmission assembly (6) and the support assembly (5) are arranged in contact during movement, a piercing assembly (7) is connected in an annular array inside the insertion tube (3), the piercing assembly (7) is fixedly connected to the transmission assembly (6), a reset assembly (8) is connected in the insertion tube (3), and the reset assembly (8) is in contact with the piercing assembly (7) during movement; The reset assembly (8) comprises a reset screw (801), a driving plate (802) and a driving frame (804); the bottom end of the reset screw (801) is rotatably connected to the inner bottom wall of the insertion tube (3); the top end of the reset screw (801) is rotatably connected to penetrate the top plate (1); the driving plate (802) is threadedly sleeved on the reset screw (801); the driving plate (802) is longitudinally slidably connected to the inner circumferential wall of the insertion tube (3); the center portion of the driving frame (804) is threadedly sleeved on the reset screw (801); and the driving frame (804) is slidably connected to the insertion tube (3); The piercing assembly (7) comprises a pushing rod (701) and a transverse thorn (705); the side wall of the pushing rod (701) is slidably connected to the inner circumferential wall of the insertion tube (3); and the transverse thorn (705) slides out of the insertion tube (3).
2. A marking device for natural resource geological exploration according to claim 1, characterized in that: The support assembly (5) comprises a telescopic rod (501), a telescopic spring (502), a placement cone (504), a connecting rod (505) and a moving block (506); the top wall of the telescopic rod (501) is fixedly connected to the bottom wall of the top plate (1); the top wall of the placement cone (504) is fixedly connected to the output end of the telescopic rod (501); the bottom of the placement cone (504) is arranged in a cone shape; the telescopic spring (502) is sleeved on the telescopic rod (501); the two ends of the telescopic spring (502) are respectively fixedly connected to the bottom wall of the top plate (1) and the top wall of the placement cone (504); one end of the connecting rod (505) is fixedly connected to one side of the top wall of the placement cone (504); one end of the moving block (506) is fixedly connected to the other end of the connecting rod (505); and the other end of the moving block (506) is slidably connected to the outer circumferential wall of the intermediate cylinder (2).
3. A marking device for natural resource geological exploration according to claim 2, characterized in that: The reset assembly (8) further comprises a reset block (803), a rotating block (805) and a driving ring (806); a placement groove is provided on the top wall of the top plate (1); the rotating block (805) is rotatably connected in the placement groove and is coaxially fixedly connected to the top of the reset screw (801); the reset blocks (803) are fixedly connected in an annular array to the top wall of the driving plate (802); an outer edge of one side of the reset block (803) is arranged in a beveled shape; and a side wall of the driving ring (806) is fixedly connected to a side wall of the driving frame (804).
4. A marking device for natural resource geological exploration according to claim 3, characterized in that: The piercing assembly (7) further comprises a pushing block (702), a rhombus block (703) and a reset spring (704); the top wall of the pushing block (702) is fixedly connected to the bottom wall of the pushing rod (701); the outer edge of one side of the pushing block (702) is arranged in the form of a bevel; the side wall of the rhombus block (703) is fixedly connected to the side wall of the transverse thorn (705); the top wall and the outer edge of one side of the bottom wall of the rhombus block (703) are arranged in the form of a bevel; the bevel of the top wall of the rhombus block (703) is arranged in coordination with the bevel of the pushing block (702); the bevel of the bottom wall of the rhombus block (703) is arranged in coordination with the bevel of the reset block (803); and the two ends of the reset spring (704) are respectively fixedly connected to the side wall of the rhombus block (703) and the inner circumferential wall of the insertion tube (3).
5. A marking device for natural resource geological exploration according to claim 4, characterized in that: The transmission assembly (6) comprises a driving block (601), a first rack (602), a ratchet (603), a gear (604) and a second rack (605); the driving block (601) is slidably connected to the intermediate cylinder (2); one end of the driving block (601) is close to the moving block (506); the side wall of the first rack (602) is slidably connected to the inner circumferential wall of the intermediate cylinder (2); the top end of the second rack (605) is fixedly connected to the top end of the push rod (701); one end of the ratchet (603) is rotatably connected to the inner circumferential wall of the intermediate cylinder (2); the gear (604) is coaxially fixedly connected to the ratchet (603); and the gear (604) is meshed with the first rack (602) and the second rack (605).
6. A marking device for natural resource geological exploration according to claim 5, characterized in that: The transmission assembly (6) further comprises a pulling spring (606), a ratchet (607) and a connecting seat (608); the top wall of the connecting seat (608) is fixedly connected to the bottom wall of the driving ring (806); the side wall of the ratchet (607) is hingedly arranged with the side wall of the connecting seat (608); the ratchet (607) is meshed with the ratchet wheel (603); and the two ends of the pulling spring (606) are respectively fixedly connected to the side wall of the connecting seat (608) and the side wall of the ratchet (607).