Detection device for ledge of middle trough of scraper conveyor

Abstract

The invention relates to the technical field of coal mining, in particular to a detection device for a ledge of a middle trough of a scraper conveyor. Comprising a sliding block, a guide sleeve, a probe, a base, a supporting frame, a spring, a fixing sleeve and a plate. According to the detection device, the probe relatively slides on the to-be-detected surface of the middle trough to be detected, the difference value of the scales on the probe is read, the flatness and perpendicularity errors of the ledge of the middle trough of the scraper conveyor are detected, the operation is simple and convenient, and the reliability is high.

Description

Technical Field

[0001] The invention relates to the technical field of coal mining, in particular to a detection device for a middle groove side of a scraper conveyor. Background Art

[0002] The detection device generally used to detect the flatness and verticality of the middle groove has low sensitivity, cumbersome operation and poor reliability. The present invention marks the scale on the probe, and the error value can be read while checking the verticality and flatness of the middle groove. The operation is simple and convenient, and the reliability is high. Summary of the invention

[0003] The purpose of the present invention is to provide a detection device for the middle groove side of a scraper conveyor, so as to solve the problems of inaccurate detection of the flatness and verticality of the middle groove side of the scraper conveyor and complicated operation.

[0004] The objective of the present invention is achieved through the following technical solutions: A detection device for the middle groove side of a scraper conveyor, characterized in that: the detection device comprises: a slider, a guide sleeve, a probe, a base, a support frame, a spring, a fixing sleeve, and a plate; The slider comprises a straight plate and a trapezoidal block, wherein the straight plate is provided with a long slot E and is welded to the trapezoidal block; The guide sleeve comprises a sleeve and a circular plate, wherein the sleeve is provided with a long slot hole F, a stepped hole G and a connecting hole H, and the circular plate is provided with a circular hole I and welded to the sleeve; The probe is a welding assembly, including a semicircular plate, a pointer, and a fixed plate. A circular hole J is opened on the semicircular plate, and the pointer is cylindrical and marked with a scale K. The semicircular plate and the pointer are welded to the fixed plate with a gap in between. The base is a welded assembly, including a trapezoidal groove plate, a cover plate, a vertical plate, a rib plate, a base plate, and a connecting plate. The trapezoidal groove plate is provided with a trapezoidal groove M, and the connecting plate is provided with a plurality of circular holes N for adjusting the distance. The support frame is a welding assembly (multiple can be used), including an adjustment plate, a reinforcement plate, and a bottom plate. The bottom plate is provided with multiple circular holes P, which can be connected to the multiple circular holes N of the connecting plate at appropriate positions. If multiple are used, it is necessary to ensure that the B surface of the adjustment plate and the C surface of the groove side A of the middle groove to be detected are at the same level; The fixing sleeve is in the shape of a stepped cylinder with a diameter of Φ and a circular hole Q in the middle; The plate is provided with a circular hole R, which can be connected with the guide sleeve connection hole H; The slider can be smoothly inserted into the base, that is, the trapezoidal block can be inserted into the trapezoidal groove M of the trapezoidal groove plate, and can slide back and forth; The pointer is connected to the stepped hole G of the guide sleeve and the long slot hole E of the slider through the round hole Q in the fixed sleeve, and is fixed by the connection between the plate and the guide sleeve; The probe can slide up and down in the long slot hole E of the slider; The long slot hole F on the guide sleeve can be inserted into the straight plate and can slide up and down; The guide sleeve and the probe can slide up and down on the straight plate; The pointer can slide back and forth in the guide sleeve; The circular plate and the semicircular plate are connected to the circular hole I and the circular hole J by a spring through the circular hole I and the circular hole J on each of them, and the probe distance of the pointer is automatically adjusted by the tightness of the spring; According to the detection device of the middle groove side of the scraper conveyor as claimed in claim 1, it is characterized in that: the pointer is perpendicular to the B surface and the C surface; The probe is adjustable in height, front and rear position, and probe distance; The detection device for the middle groove side of the scraper conveyor is provided by placing the inner groove opening horizontal surface C of the middle groove side A to be detected on the adjustment plate B surface and keeping it horizontal, so that the probe contacts the detection surface D of the middle groove side A to be detected, and the verticality or flatness error is read by moving the position of the probe and changing the position of the scale K on the pointer; The detection device for the middle groove side of the scraper conveyor can be used to detect the verticality and flatness of the middle groove side, and can record the error value at the same time.

[0005] The beneficial effects of the present invention are mainly manifested in that the detection device is used to detect the flatness and verticality of the middle groove side of the scraper conveyor, the response sensitivity is high, the verticality or flatness error can be directly read, and the operation is simple and convenient.

[0006] The technical solution of the present invention is described in detail below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is the main view of the slider; Figure 2 It is the side view of the slider; Figure 3 This is the front view of the guide sleeve; Figure 4 is a top view of the guide sleeve; Figure 5 This is the main view of the probe; Figure 6 is the side view of the probe; Figure 7 This is the main view of the base; Figure 8 This is a top view of the base; Fig. 9 This is the main view of the support frame; Fig.10 It is a top view of the support frame; Fig.11is a schematic diagram of a fixed sleeve; Fig.12 is a schematic diagram of the board; Fig.13 The schematic diagram of the probe's adjustable detection distance is shown; Fig.14 This is a schematic diagram of the adjustable probe height; Fig.15 This is a schematic diagram of the adjustable front and rear position of the probe; Fig.16 It is a schematic diagram for detecting the middle groove; Fig.17 This is an enlarged schematic diagram of Figure Ⅱ; Fig.18 This is a schematic diagram of the assembly of the present invention; Wherein: 1. slider, 11. straight plate, 12. trapezoidal block, 2. guide sleeve, 21. sleeve, 22. round plate, 3. probe, 31. semicircular plate, 32. pointer, 33. fixed plate, 4. base, 41. trapezoidal groove plate, 42. cover plate, 43. vertical plate, 44. rib plate, 45. base plate, 46. connecting plate, 5. support frame, 51. adjustment plate, 52. reinforcement plate, 53. bottom plate, 6. spring, 7. fixed sleeve, 8. plate; A—the middle groove to be tested; B—Adjust the horizontal surface of the board; C—horizontal surface of the inner groove of the middle groove to be tested; D—the surface of the middle groove to be tested; E—long slotted hole on the straight plate; F—sleeve the long slot hole; G—sleeve stepped hole; H—connection hole on the sleeve; I—round hole on a circular plate; J—round hole on a semicircular plate; K—pointer upper scale; M—trapezoidal groove on trapezoidal groove plate; N—circular hole on the connecting plate; P—round hole on the bottom plate; Q—round hole on the fixing sleeve; R—round hole on the plate; Φ—Outer diameter of the fixed sleeve. DETAILED DESCRIPTION

[0008] The present invention provides a detection device for the middle groove of a scraper conveyor, such as Figures 1 to 12 As shown in FIG. 1 , it is a schematic diagram of the structure of the detection device, which includes: a slider 1, a guide sleeve 2, a probe 3, a base 4, a support frame 5, a spring 6, a fixing sleeve 7, and a plate 8; Figure 1-2As shown, it is a schematic diagram of a slider 1, which includes a straight plate 11 and a trapezoidal block 12. The straight plate 11 is provided with a long slot E and is welded to the trapezoidal block 12; Figure 3-4 As shown, it is a schematic diagram of the guide sleeve 2, which includes a sleeve 21 and a circular plate 22. The sleeve 21 is provided with a long slot hole F, a stepped hole G and a connecting hole H. The circular plate 22 is provided with a circular hole I and is welded to the sleeve 21. Figure 5-6 As shown, it is a schematic diagram of the probe 3, including a semicircular plate 31, a pointer 32, and a fixed plate 33. The semicircular plate 31 has a circular hole J, the pointer 32 is cylindrical and marked with a scale K, and the semicircular plate 31 and the pointer 32 are welded to the fixed plate 33 with a gap in between; Figure 7-8 As shown, it is a schematic diagram of the base 4, including a trapezoidal groove plate 41, a cover plate 42, a vertical plate 43, a rib plate 44, a base plate 45, and a connecting plate 46. The trapezoidal groove plate 41 is provided with a trapezoidal groove M, and the connecting plate 46 is provided with a plurality of circular holes N for adjusting the distance; like Figure 9-10 As shown, it is a schematic diagram of the base support frame 5. Multiple support frames 5 can be used, including an adjustment plate 51, a reinforcement plate 52, and a bottom plate 53. The bottom plate 53 has multiple circular holes P, which can be connected to the multiple circular holes N of the connecting plate 46 at appropriate positions. If multiple adjustment plates 51B and C surfaces of the middle grooves to be detected A must be in the same horizontal plane. Fig.11 As shown, it is a schematic diagram of the fixing sleeve 7, the fixing sleeve 7 is a stepped cylindrical shape, with a diameter of Φ and a circular hole Q in the middle; Fig.12 As shown, it is a schematic diagram of a plate 8, on which a circular hole R is opened, which can be connected with the connecting hole H of the guide sleeve 2.

[0009] like Figure 13 to Figure 15 The figure shows a schematic diagram of the detection device after assembly. The trapezoidal block 12 of the slider 1 can be inserted into the trapezoidal groove M of the trapezoidal groove plate 41 of the base 4, and can slide back and forth. The pointer 32 is connected to the stepped hole G of the guide sleeve 2 and the long slot hole E of the slider 1 through the circular hole Q in the fixed sleeve 7, and is fixed to the guide sleeve 2 through the connection of the plate 8.

[0010] After the detection device is assembled, the probe 3 can slide up and down in the long slot E of the slider 1, and the guide sleeve 2 can slide up and down on the straight plate 11; the guide sleeve 2 and the probe 3 can slide up and down on the straight plate 11 together, and the pointer 32 can slide back and forth in the guide sleeve 2. The circular plate 22 and the semicircular plate 31 are connected by the spring 6, and the probe distance of the pointer 32 is automatically adjusted by the tightness of the spring 6. The height, front and rear position, and probe distance of the probe 3 are adjustable.

[0011] like Figure 16-17The diagram shows the detection device detecting the middle groove side. The pointer 32 is perpendicular to the B surface and the C surface. By placing the inner notch horizontal surface C of the middle groove side A to be detected on the adjustment plate 51B surface and keeping it horizontal, the probe 3 is brought into contact with the detection surface D of the middle groove side A to be detected. The verticality or flatness error is read by moving the position of the probe 3 and changing the position of the scale K on the pointer 32. like Fig.18 Shown is a schematic diagram of the detection device after assembly.

[0012] It should be understood that the detailed description of the technical solution of the present invention by means of the preferred embodiments is illustrative rather than restrictive. A person skilled in the art may modify the technical solution described in the embodiments based on reading the specification of the present invention, or replace some of the technical features therein by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiment of the present invention.

Claims

1. A detection device for the middle groove of a scraper conveyor, characterized in that: The detection device comprises: a slider (1), a guide sleeve (2), a probe (3), a base (4), a support frame (5), a spring (6), a fixing sleeve (7), and a plate (8); The slider (1) comprises a straight plate (11) and a trapezoidal block (12); the straight plate (11) is provided with a long slot hole E and is welded to the trapezoidal block (12); The guide sleeve (2) comprises a sleeve (21) and a circular plate (22); the sleeve (21) is provided with a long slotted hole F, a stepped hole G and a connecting hole H; the circular plate (22) is provided with a circular hole I and is welded to the sleeve (21); The probe (3) is a welded assembly, comprising a semicircular plate (31), a pointer (32), and a fixed plate (33); a circular hole J is opened on the semicircular plate (31); the pointer (32) is cylindrical and marked with a scale K; the semicircular plate (31) and the pointer (32) are welded to the fixed plate (33) with a gap in between; The base (4) is a welded assembly, comprising a trapezoidal groove plate (41), a cover plate (42), a vertical plate (43), a rib plate (44), a base plate (45), and a connecting plate (46); the trapezoidal groove plate (41) is provided with a trapezoidal groove M, and the connecting plate (46) is provided with a plurality of circular holes N for adjusting the distance; The support frame (5) is a welded assembly (a plurality of them may be used), comprising an adjustment plate (51), a reinforcement plate (52), and a bottom plate (53). The bottom plate (53) is provided with a plurality of circular holes P, which may be connected to a plurality of circular holes N of a connecting plate (46) at appropriate positions. If a plurality of them are used, it is necessary to ensure that the B surface of the adjustment plate (51) and the C surface of the groove side A of the middle groove to be detected are in the same horizontal plane; The fixing sleeve (7) is in the shape of a stepped cylinder with a diameter of Φ and a circular hole Q in the middle; The plate (8) is provided with a circular hole R, which can be connected to the connecting hole H of the guide sleeve (2); The sliding block (1) can be smoothly inserted into the base (4), that is, the trapezoidal block (12) can be inserted into the trapezoidal groove M of the trapezoidal groove plate (41), and can slide back and forth; The pointer (32) is connected to the stepped hole G of the guide sleeve (2) and the long slot hole E of the slider (1) through the circular hole Q in the fixing sleeve (7), and is fixed to the guide sleeve (2) through the connection of the plate (8); The probe (3) can slide up and down in the long slot hole E of the slider (1); The long slot hole F on the guide sleeve (2) can be inserted into the straight plate (11) and can slide up and down; The guide sleeve (2) and the probe (3) can slide up and down on the straight plate (11); The pointer (32) can slide back and forth in the guide sleeve (2); The circular plate (22) and the semicircular plate (31) are connected by a spring (6) through a circular hole I and a circular hole J on each of the circular plate (22) and the protruding distance of the pointer (32) is automatically adjusted by the tightness of the spring (6).

2. A detection device for the middle groove side of a scraper conveyor according to claim 1, characterized in that: The pointer (32) is perpendicular to the B surface and the C surface; The probe (3) is adjustable in height, front and rear position, and probe distance; The device for detecting the middle groove side of a scraper conveyor is described, wherein the inner groove opening horizontal surface C of the middle groove side A to be detected is placed on the surface B of the adjustment plate (51) and kept horizontal, so that the probe (3) contacts the detection surface D of the middle groove side A to be detected, and the verticality or flatness error is read by moving the position of the probe (3) and changing the position of the scale K on the pointer (32); The detection device for the middle groove side of the scraper conveyor can be used to detect the verticality and flatness of the middle groove side, and can record the error value at the same time.

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