A positioning auxiliary device for multi-ear plate of hydraulic support structure

Abstract

The utility model relates to a kind of hydraulic support structural member multi-ear plate positioning auxiliary device, belong to coal fully mechanized mining equipment technical field;For installing outer side support ear plate and inner side support ear plate on roof beam, including telescopic mechanism, adjusting frame, movable positioning ear plate, the fixed end of telescopic mechanism is fixedly arranged in the middle part of roof beam middle part box front end face middle part, telescopic mechanism telescopic end is fixedly arranged with adjusting frame, four groups movable positioning ear plate are slidably arranged in adjusting frame, wherein the two groups movable positioning ear plate of outer side are connected with two groups outer side support ear plate respectively, the two groups movable positioning ear plate of middle part are connected with two groups inner side support ear plate respectively;Solved the problem of low precision, complex operation, low efficiency in traditional welding positioning method.

Description

Technical Field

[0001] This utility model belongs to the technical field of coal mining equipment, specifically relating to a multi-ear plate positioning auxiliary device for hydraulic support structural components. Background Technology

[0002] Hydraulic supports are crucial support equipment in fully mechanized coal mining systems. The top beam, as its main structural component, directly contacts the coal roof and bears the pressure from it. Side guard plates are installed at the front end of the top beam to abut against the coal wall and prevent spalling. The side guard ear plates are key components connecting the top beam and the side guard plates, and their welding quality directly affects the overall performance and safety of the hydraulic support. High welding precision is required for the top beam side guard ear plates during the production of hydraulic supports. However, traditional welding positioning methods have many problems. For example, manual positioning has low accuracy, making it difficult to guarantee dimensional accuracy such as the spacing between ear plates, parallelism, and coaxiality of the center holes. This invention aims to solve the problems of low accuracy, complex operation, and low efficiency in traditional welding positioning methods. Utility Model Content

[0003] This utility model overcomes the shortcomings of the prior art and proposes a multi-ear plate positioning auxiliary device for hydraulic support structural components; it solves the problems of low accuracy, complex operation and low efficiency in traditional welding positioning methods.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution.

[0005] A multi-ear plate positioning auxiliary device for hydraulic support structure components is used to install outer and inner side guard plates on the top beam. It includes a telescopic mechanism, an adjusting frame, and movable positioning plates. The fixed end of the telescopic mechanism is fixedly set in the middle of the front end face of the box body in the middle of the top beam. The telescopic end of the telescopic mechanism is fixedly set with an adjusting frame. Four sets of movable positioning plates are slidably arranged inside the adjusting frame. The two sets of movable positioning plates on the outer side are respectively connected to two sets of outer side guard plates, and the two sets of movable positioning plates in the middle are respectively connected to two sets of inner side guard plates.

[0006] Furthermore, the telescopic mechanism includes a fixed rod, a telescopic rod, a fixed lug plate, and a first lifting ring; the fixed rod is a square tubular structure arranged front and rear, with a fixed lug plate fixedly installed at the rear end of the fixed rod, and first waist-shaped grooves respectively provided on the left and right side walls of the fixed rod; a first lifting ring is fixedly installed at the middle of the upper end of the fixed rod; the telescopic rod is a square rod-shaped structure extending front and rear, with the rear end of the telescopic rod slidably inserted into the front opening of the fixed rod; a row of fixing holes is provided on the telescopic rod, and a first bolt passes through the first waist-shaped groove on one side of the fixed rod, the fixing hole on the telescopic rod, and the first waist-shaped groove on the other side of the fixed rod in sequence before being screwed with a nut.

[0007] Furthermore, a set of mounting ear plates is fixedly installed in the middle of the front end face of the top beam box body, and the fixed ear plates are connected to the mounting ear plates by the first pin.

[0008] Furthermore, the adjusting frame is a square tubular structure arranged horizontally from left to right, with the middle of the rear end face of the adjusting frame fixedly connected to the front end of the telescopic rod; two second waist-shaped grooves are provided on the front side wall of the adjusting frame, and two third waist-shaped grooves are provided on the top plate and bottom plate of the adjusting frame; a second lifting ring is fixedly provided on both sides and the middle of the upper end face of the adjusting frame, and a third lifting ring is fixedly provided in the middle of the front end face of the adjusting frame; a row of fixed scale lines is provided above the two second waist-shaped grooves on the front end face of the adjusting frame.

[0009] Furthermore, two support plates are fixedly installed inside the adjustment frame, one above the other, located on the upper and lower sides of the second waist-shaped groove respectively; and two fourth waist-shaped grooves are provided on each support plate.

[0010] Furthermore, the movable positioning ear plate is provided with a pin hole, and a horizontal sliding seat is fixedly provided at the rear end of the movable positioning ear plate. A movable scale line is provided in the middle of the upper end surface of the sliding seat, and two bolt holes are provided on the sliding seat.

[0011] Furthermore, the sliding seats on the two movable positioning ear plates on the left are inserted from the second waist-shaped groove on the left into the space between the upper and lower support plates, and the sliding seats on the two movable positioning ear plates on the right are inserted from the second waist-shaped groove on the right into the space between the upper and lower support plates. The two bolt holes on the sliding seats correspond to the third waist-shaped groove and the fourth waist-shaped groove, and the moving scale line on the sliding seats corresponds to the fixed scale line on the adjusting frame.

[0012] Furthermore, two second bolts pass upward through the third waist-shaped groove on the bottom plate of the adjusting frame, the fourth waist-shaped groove on the lower support plate, the two bolt holes on the sliding seat, the fourth waist-shaped groove on the upper support plate, and the third waist-shaped groove on the top plate of the adjusting frame, and are then screwed with nuts; the sliding seats of the four movable positioning ear plates are connected to the adjusting frame by four sets of second bolts.

[0013] Furthermore, the two sets of movable positioning ear plates on the outer side are connected to the two sets of outer side guard ear plates respectively through the second pin, and the two sets of movable positioning ear plates in the middle are connected to the two sets of inner side guard ear plates respectively through the third pin.

[0014] The beneficial effects of this utility model compared to the prior art are as follows: (1) This utility model eliminates the scribing process, simplifies the process, enables rapid positioning and clamping, improves production efficiency, and reduces process difficulty.

[0015] (2) This utility model enhances the versatility and reusability of the positioning device and solves the problem of tooling disassembly.

[0016] (3) This utility model improves working conditions and operational safety, increases construction efficiency, and reduces labor intensity. Attached Figure Description

[0017] The present invention will now be described in further detail with reference to the accompanying drawings: Figure 1 This is a three-dimensional schematic diagram of the present invention in operation; Figure 2 yes Figure 1 A magnified view of a portion of point A in the middle; Figure 3 This is a top view of the present invention in operation; Figure 4 This is a schematic diagram of the overall structure of this utility model. Figure 1 ; Figure 5 This is a schematic diagram of the overall structure of this utility model. Figure 2 ; Figure 6 This is a structural diagram of the fixed rod; Figure 7 This is a schematic diagram showing the connection between the telescopic rod and the adjusting frame; Figure 8 This is a schematic diagram of the movable positioning ear plate; Among them, 1 is the top beam, 2 is the outer side guard plate, 3 is the inner side guard plate, 4 is the telescopic mechanism, 5 is the adjustment frame, 6 is the movable positioning plate, 7 is the fixed rod, 8 is the telescopic rod, 9 is the fixed plate, 10 is the first lifting ring, 11 is the first waist-shaped groove, 12 is the fixing hole, 13 is the first bolt, 14 is the nut, 15 is the mounting plate, 16 is the first pin, 17 is the mounting round hole, 18 is the second waist-shaped groove, 19 is the third waist-shaped groove, 20 is the second lifting ring, 21 is the third lifting ring, 22 is the support plate, 23 is the fixed scale line, 24 is the pin hole, 25 is the sliding seat, 26 is the moving scale line, 27 is the bolt hole, 28 is the second bolt, 29 is the second pin, and 30 is the third pin. Detailed Implementation

[0018] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer, this utility model will be further described in detail with reference to the embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit it. The technical solution of this utility model will be described in detail below with reference to the embodiments and accompanying drawings, but the scope of protection is not limited thereto.

[0019] like Figure 1As shown in Figure 8, this utility model provides a multi-ear plate positioning auxiliary device for hydraulic support structure components, used to install outer side guard ear plates 2 and inner side guard ear plates 3 on the top beam 1. It includes a telescopic mechanism 4, an adjusting frame 5, and movable positioning ear plates 6. The fixed end of the telescopic mechanism 4 is fixedly set in the middle of the front end face of the middle box of the top beam 1. The telescopic end of the telescopic mechanism 4 is fixedly set with the adjusting frame 5. Four sets of movable positioning ear plates 6 are slidably arranged inside the adjusting frame 5. The two sets of movable positioning ear plates 6 on the outer side are respectively connected to the two sets of outer side guard ear plates 2, and the two sets of movable positioning ear plates 6 in the middle are respectively connected to the two sets of inner side guard ear plates 3.

[0020] The two sets of outer side guard plates 2 are respectively installed on the front side of the lower end of the top beam 1 near the crotch area, and the two sets of outer side guard plates 2 in the middle are respectively installed on the front side of the lower end of the top beam 1 near the middle area. The two sets of outer side guard plates 2 are symmetrically arranged on the left and right.

[0021] The telescopic mechanism 4 includes a fixed rod 7, a telescopic rod 8, a fixed ear plate 9, and a first lifting ring 10. The fixed rod 7 is a square tubular structure with front and rear ends. A fixed ear plate 9 is fixedly installed at the rear end of the fixed rod 7, and the fixed ear plate 9 has a mounting hole 17. A first waist-shaped groove 11 extending front and rear is provided on the left and right side walls of the fixed rod 7, respectively. A first lifting ring 10 is fixedly installed at the middle of the upper end of the fixed rod 7. The telescopic rod 8 is a square rod-shaped structure extending front and rear, and the rear end of the telescopic rod 8 is slidably inserted into the front opening of the fixed rod 7. A row of fixing holes 12 is provided on the telescopic rod 8, and the row of fixing holes 12 is equidistantly arranged along the length of the telescopic rod 8. The fixing holes 12 are connected to the left and right end faces of the telescopic rod 8. Two first bolts 13 pass sequentially through the first waist-shaped groove 11 on one side of the fixed rod 7, the two fixing holes 12 on the telescopic rod 8, and the first waist-shaped groove 11 on the other side of the fixed rod 7, and are then screwed with nuts 14. Tightening the nuts 14 secures the telescopic rod 8 to the fixed rod 7. After loosening nut 14, telescopic rod 8 can slide inside fixed rod 7, thereby adjusting the overall length of telescopic mechanism 4.

[0022] A set of mounting ear plates 15 is fixedly installed in the middle of the front end face of the middle box of the top beam 1. The fixing ear plate 9 at the rear end of the fixing rod 7 is inserted between the set of mounting ear plates 15. The first pin 16 passes through the mounting round hole 17 on the outer side guard ear plate 2 and the fixing ear plate 9, thereby connecting the rear end of the fixing rod 7 to the front end of the middle box of the top beam 1.

[0023] The adjusting frame 5 is a square tubular structure arranged horizontally from left to right. The middle of the rear end face of the adjusting frame 5 is fixedly connected to the front end of the telescopic rod 8. Two symmetrical left-right extending second waist-shaped grooves 18 are provided on the front side wall of the adjusting frame 5, and two symmetrical left-right extending third waist-shaped grooves 19 are provided on the top plate and bottom plate of the adjusting frame 5. A second lifting ring 20 is fixedly provided on both sides and the middle of the upper end face of the adjusting frame 5, and a third lifting ring 21 is fixedly provided in the middle of the front end face of the adjusting frame 5. Two upper and lower support plates 22 are fixedly provided inside the adjusting frame 5, and the two support plates 22 are located on the upper and lower sides of the second waist-shaped grooves 18, respectively; two symmetrical left-right extending fourth waist-shaped grooves are provided on each support plate 22. The two fourth waist-shaped grooves on the support plate 22 are vertically aligned with the two third waist-shaped grooves 19 on the top plate and bottom plate of the adjusting frame 5. A row of fixed scale lines 23 is provided above the two second waist-shaped grooves 18 on the front end face of the adjusting frame 5.

[0024] The movable positioning ear plate 6 is provided with a pin hole 24. A horizontal sliding seat 25 is fixedly provided at the rear end of the movable positioning ear plate 6. A movable scale line 26 is provided in the middle of the upper end surface of the sliding seat 25. Two bolt holes 27 are provided on the sliding seat 25.

[0025] The sliding seats 25 on the two movable positioning ear plates 6 on the left are inserted from the second waist-shaped groove 18 on the left into the space between the upper and lower support plates 22. The sliding seats 25 on the two movable positioning ear plates 6 on the right are inserted from the second waist-shaped groove 18 on the right into the space between the upper and lower support plates 22. The two bolt holes 27 on the sliding seats 25 correspond to the third waist-shaped groove 19 and the fourth waist-shaped groove. The movable scale line 26 on the sliding seats 25 corresponds to the fixed scale line 23 on the adjusting frame 5.

[0026] Two second bolts 28 pass upward through the third oblong groove 19 on the bottom plate of the adjusting frame 5, the fourth oblong groove on the lower support plate 22, the two bolt holes 27 on the sliding seat 25, the fourth oblong groove on the upper support plate 22, and the third oblong groove 19 on the top plate of the adjusting frame 5, and are then screwed with nuts 14. When the nuts 14 are tightened, the movable positioning ear plate 6 is fixedly connected to the adjusting frame 5. When the nuts 14 are loosened, the second bolts 28 can slide inside the third oblong groove 19 and the fourth oblong groove, thereby adjusting the left and right position of the movable positioning ear plate 6. During adjustment, the left and right position of the movable positioning ear plate 6 can be precisely adjusted by moving the correspondence between the scale line 26 and the fixed scale line 23. The sliding seats 25 of the four movable positioning ear plates 6 are connected to the adjusting frame 5 by four sets of second bolts 28.

[0027] The two movable positioning ear plates 6 located on the outside are respectively inserted into the interior of the two sets of outer side guard ear plates 2. The second pin 29 passes through the pin hole 24 on the outer side guard ear plate 2 and the movable positioning ear plate 6, thereby connecting the two movable positioning ear plates 6 on the outside to the two sets of outer side guard ear plates 2 respectively.

[0028] The two movable positioning ear plates 6 located on the inner side are respectively inserted into the interior of the two sets of inner side guard ear plates 3. The third pin 30 passes through the pin hole 24 on the inner side guard ear plate 3 and the movable positioning ear plate 6, thereby connecting the two movable positioning ear plates 6 on the inner side to the two sets of outer side guard ear plates 2 respectively.

[0029] Connect the rear end of the fixed rod 7 to the front end of the middle box of the top beam 1. Connect all four positioning movable ear plates to the adjusting frame 5. Then connect the two outer movable positioning ear plates 6 to the two sets of outer side guard ear plates 2 respectively, and connect the two inner movable positioning ear plates 6 to the two sets of outer side guard ear plates 2 respectively. Then, by loosening the nut 14 at the end of the first bolt 13, the length of the telescopic mechanism 4 can be adjusted, thereby adjusting the front and rear positions of the outer side guard ear plates 2 and the inner side guard ear plates 3. After the front and rear positions are adjusted, tighten the nut 14 at the end of the first bolt 13. Then, by loosening the nut 14 at the end of the second bolt 28, the left and right positions of the four positioning movable ear plates can be adjusted, thereby adjusting the left and right positions of the outer side guard ear plates 2 and the inner side guard ear plates 3. After the left and right positions are adjusted, tighten the nut 14 at the end of the second bolt 28. At this point, the front-to-back and left-to-right positions of the outer side guard plate 2 and the inner side guard plate 3 have been adjusted, thus completing the auxiliary positioning of the outer side guard plate 2 and the inner side guard plate 3. Finally, the outer side guard plate 2 and the inner side guard plate 3 can be connected to the top beam 1.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A multi-ear plate positioning auxiliary device for a hydraulic support structure, characterized in that: The device is used to install outer side guard plate (2) and inner side guard plate (3) on the top beam (1), including telescopic mechanism (4), adjustment frame (5) and movable positioning plate (6). The fixed end of the telescopic mechanism (4) is fixedly set in the middle of the front end face of the middle box of the top beam (1). The telescopic end of the telescopic mechanism (4) is fixedly set with adjustment frame (5). Four sets of movable positioning plates (6) are slidably set inside the adjustment frame (5). The two sets of movable positioning plates (6) on the outside are connected to the two sets of outer side guard plate (2) respectively, and the two sets of movable positioning plates (6) in the middle are connected to the two sets of inner side guard plate (3) respectively.

2. The hydraulic support structural member multi-ear plate positioning auxiliary device according to claim 1, characterized in that: The telescopic mechanism (4) includes a fixed rod (7), a telescopic rod (8), a fixed ear plate (9), and a first lifting ring (10). The fixed rod (7) is a square tubular structure arranged front and back. A fixed ear plate (9) is fixedly arranged at the rear end of the fixed rod (7). A first waist-shaped groove (11) is provided on the left and right side walls of the fixed rod (7). A first lifting ring (10) is fixedly arranged at the middle of the upper end of the fixed rod (7). The telescopic rod (8) is a square rod-shaped structure extending front and back. The rear end of the telescopic rod (8) is slidably inserted into the front opening of the fixed rod (7). A row of fixing holes (12) is provided on the telescopic rod (8). A first bolt (13) passes through the first waist-shaped groove (11) on one side of the fixed rod (7), the fixing hole (12) on the telescopic rod (8), and the first waist-shaped groove (11) on the other side of the fixed rod (7) and then screws a nut (14) into it.

3. The hydraulic support structural member multi-ear plate positioning auxiliary device according to claim 2, characterized in that: A set of mounting ear plates (15) is fixedly installed in the middle of the front end face of the top beam (1), and the fixed ear plate (9) is connected to the mounting ear plate (15) by the first pin (16).

4. The hydraulic support structural member multi-ear plate positioning auxiliary device according to claim 2, characterized in that: The adjusting frame (5) is a square tubular structure arranged horizontally on the left and right sides. The middle of the rear end face of the adjusting frame (5) is fixedly connected to the front end of the telescopic rod (8). Two second waist-shaped grooves (18) are provided on the front side wall of the adjusting frame (5), and two third waist-shaped grooves (19) are provided on the top plate and bottom plate of the adjusting frame (5). A second lifting ring (20) is fixedly provided on both sides and the middle of the upper end face of the adjusting frame (5), and a third lifting ring (21) is fixedly provided in the middle of the front end face of the adjusting frame (5). A row of fixed scale lines (23) is provided above the two second waist-shaped grooves (18) on the front end face of the adjusting frame (5).

5. The hydraulic support structural member multi-ear plate positioning auxiliary device according to claim 4, characterized in that: Two support plates (22) are fixedly installed inside the adjustment frame (5), and the two support plates (22) are located on the upper and lower sides of the second waist-shaped groove (18) respectively; two fourth waist-shaped grooves are provided on each support plate (22).

6. The hydraulic support structural member multi-ear plate positioning auxiliary device according to claim 5, characterized in that: The movable positioning ear plate (6) is provided with a pin hole (24), and a horizontal sliding seat (25) is fixedly provided at the rear end of the movable positioning ear plate (6). A movable scale line (26) is provided in the middle of the upper end face of the sliding seat (25), and two bolt holes (27) are provided on the sliding seat (25) symmetrically.

7. The hydraulic support structural member multi-ear plate positioning auxiliary device according to claim 6, characterized in that: The sliding seats (25) on the two movable positioning ear plates (6) on the left are inserted from the second waist-shaped groove (18) on the left into the space between the upper and lower support plates (22). The sliding seats (25) on the two movable positioning ear plates (6) on the right are inserted from the second waist-shaped groove (18) on the right into the space between the upper and lower support plates (22). The two bolt holes (27) on the sliding seats (25) correspond to the third waist-shaped groove (19) and the fourth waist-shaped groove. The moving scale line (26) on the sliding seats (25) corresponds to the fixed scale line (23) on the adjusting frame (5).

8. The hydraulic support structural member multi-ear plate positioning auxiliary device according to claim 7, characterized in that: Two second bolts (28) pass upward through the third waist-shaped groove (19) on the bottom plate of the adjusting frame (5), the fourth waist-shaped groove on the lower support plate (22), the two bolt holes (27) on the sliding seat (25), the fourth waist-shaped groove on the upper support plate (22), and the third waist-shaped groove (19) on the top plate of the adjusting frame (5), and then a nut (14) is screwed on. The sliding seats (25) of the four movable positioning ear plates (6) are connected to the adjusting frame (5) by four sets of second bolts (28).

9. The hydraulic support structural member multi-ear plate positioning auxiliary device according to claim 1, characterized in that: The two sets of movable positioning ear plates (6) on the outer side are connected to the two sets of outer side guard ear plates (2) respectively through the second pin (29), and the two sets of movable positioning ear plates (6) in the middle are connected to the two sets of inner side guard ear plates (3) respectively through the third pin (30).

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