Hydraulic support pin shaft assembly tool

Abstract

The utility model relates to the technical field of assembly tools, in particular to a hydraulic support pin shaft assembly tool which comprises a base, a fixing frame, a mounting rod, a mounting shell, a mounting frame, a supporting plate, an electric push rod a, an electric push rod b, a pressing rod and a fixing belt. The fixing frame is connected with the base and slidably connected with the mounting rod, and the fixing frame is provided with a lifting mechanism. The mounting shell is slidably connected with the mounting rod and is provided with a moving mechanism; the mounting frame is connected with the mounting shell and the supporting plate, and the mounting frame is provided with a containing groove; the electric push rod a is connected with the mounting rack, the electric push rod b is connected with the placing groove, and the pressing rod is connected with the electric push rod b; the base is provided with a control mechanism. According to the hinge pin, the V-shaped groove is formed in the supporting plate so that the hinge pin can be placed more stably and cannot roll, the hinge pin body is fixed to the supporting plate through the pressing rod and the fixing belt, the position of the hinge pin body can be adjusted more flexibly through cooperation of the lifting mechanism and the moving mechanism, and positioning and installation are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of assembly tooling, in particular to an assembly tooling for a hydraulic support pin shaft. Background Art

[0002] Hydraulic supports are structures used to control the pressure of coal mining faces. Hydraulic supports consist of hydraulic cylinders, load-bearing structural parts (top beams, shield beams and bases, etc.), push devices, control systems and other auxiliary devices. In the production of hydraulic supports, the current method is mostly hoisting installation. Workers need to lift the thick pin shaft and insert it into the corresponding pin hole of the hydraulic support, which makes the assembly process very difficult.

[0003] The Chinese patent with authorization announcement number CN212799414U discloses a heavy-duty pin shaft assembly hoisting device for a hydraulic support, comprising a movable base, a column, a crossbeam, an electric hoist and a remote control switch; the column is fixedly arranged on the movable base, the crossbeam is fixedly connected to the column, the electric hoist is arranged on the crossbeam, and the remote control switch is connected to the electric hoist; the movable base comprises a bottom plate, a push rod, a directional wheel and a universal wheel, the column comprises an outer column, an inner column and a pin shaft, a connecting plate is fixedly arranged at the lower end of the outer column, a reinforcing rib is arranged between the connecting plate and the outer column, the connecting plate is fixedly connected to the bottom plate by a high-strength bolt, the inner column is sleeved in the outer column, and the sides of the inner column and the outer column are provided with a plurality of pin holes in the vertical direction, and the outer column and the inner column are fixed by the pin shaft; the crossbeam is fixedly arranged at the top end of the inner column, and a reinforcing rod is arranged between the crossbeam and the inner column; the utility model can reduce the labor intensity of manual labor and improve production efficiency, and the utility model relates to the technical field of hoisting equipment.

[0004] However, the above technical solution has the following defects: in the above hydraulic support heavy pin assembly hoisting device, the pin is installed below the wire rope. During hoisting, it is inconvenient to control the accurate direction of the wire rope in the air, and the pin will rotate and shake, which is inconvenient for installation operation. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a hydraulic support pin assembly tool.

[0006] The technical solution of the utility model: a hydraulic support pin shaft assembly tool, including a base, a universal wheel, a handle, a fixing frame, a mounting rod, a mounting shell, a mounting frame, a support plate, an electric push rod a, an electric push rod b, a pressure rod and a fixing belt;

[0007] The fixing frame is connected to the upper end surface of the base, the mounting rod is slidably connected to the fixing frame, and a lifting mechanism for adjusting the height of the mounting rod is provided on the fixing frame;

[0008] The mounting shell is slidably connected to the mounting rod, and a moving mechanism is provided on the mounting shell to drive the mounting shell to slide on the mounting rod;

[0009] The mounting frame is connected to the mounting shell, the support plate is connected to the lower end of the mounting frame, and the mounting frame is provided with a placement groove for placing the pin shaft body, and the placement groove is located above the support plate;

[0010] The electric push rod a is connected to the mounting frame, the electric push rod a is located inside the placement slot, the electric push rod b is connected to the upper end of the placement slot, the pressure rod is connected to the lower end of the electric push rod b, the two ends of the fixing belt are respectively connected to the two ends of the pressure rod, and the fixing belt presses the outer peripheral surface of the pin shaft body;

[0011] A control mechanism for controlling the lifting mechanism, the moving mechanism, the electric push rod a and the electric push rod b is provided on the base;

[0012] The handle is connected to the upper end surface of the base, and a plurality of universal wheels are provided. The plurality of universal wheels are all connected to the lower end surface of the base and are evenly distributed at the lower end of the base.

[0013] Preferably, the moving mechanism includes a gear, a worm wheel, a rotating shaft and a worm;

[0014] The mounting shell is provided with a mounting hole, the mounting hole is slidably connected to the mounting rod, a rack is provided on the upper end of the mounting rod, the rotating shaft is rotatably connected to the inside of the mounting shell, the gear is connected to the rotating shaft, and the gear is meshed with the rack;

[0015] The worm wheel is connected to the rotating shaft, the worm is rotatably connected to the inner wall of the mounting shell, the worm is meshingly connected to the worm wheel, and a driving motor is fixed in the mounting shell, which is transmission-connected to the worm.

[0016] Preferably, the lifting mechanism comprises a screw rod and a mounting block;

[0017] The screw rod is rotatably connected to the fixing frame, and a driving assembly is arranged on the fixing frame. The driving assembly drives and connects the screw rod, and the mounting block is connected to one end of the mounting rod, and the mounting block is matched with the screw rod thread.

[0018] Preferably, both ends of the mounting rod are provided with sliders, the fixing frame is provided with two slide grooves, the two slide grooves are symmetrically distributed, and the sliders at both ends of the mounting rod are slidably connected to the two slide grooves respectively.

[0019] Preferably, the projection shape of the pressure rod is a U-shaped rod, the two ends of the fixing belt are respectively connected to the two ends of the U-shaped rod, the U-shaped rod has a certain elasticity, and the fixing belt is in a tensioned state.

[0020] Preferably, a V-shaped groove for accommodating the pin body is provided on the upper end of the support plate.

[0021] Preferably, the universal wheels are all provided with a telescopic foot mechanism.

[0022] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0023] In the utility model, the pin shaft body is first placed on the upper end of the support plate, and the electric push rod b is started to drive the pressure rod and the fixing belt downward to the pin shaft body, and the fixing belt presses the outer peripheral surface of the pin shaft body; the lifting mechanism is started to drive the mounting rod to slide on the fixing frame, and the height of the pin shaft body can be further adjusted. The mounting shell is driven to slide on the mounting rod by the moving mechanism, and the pin shaft body is further driven to move along the direction of the mounting rod, so that the position of the pin shaft body can be easily adjusted. When it is adjusted to the corresponding position, the electric push rod a is started to push the pin shaft body out of the placement groove; in the utility model, the pin shaft body is placed on the support plate, and a V-shaped groove is provided on the support plate to make the placement more stable and prevent rolling. The pin shaft body is fixed to the support plate by the pressure rod and the fixing belt, and the position adjustment of the pin shaft body is more flexible through the cooperation of the lifting mechanism and the moving mechanism, which is convenient for positioning and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The present invention is a stereoscopic diagram of a hydraulic support pin assembly tool.

[0025] Figure 2 This is a stereoscopic diagram from another perspective of a hydraulic support pin assembly tool proposed by the utility model.

[0026] Figure 3 The utility model is a cross-sectional view of a hydraulic support pin assembly tool.

[0027] Figure 4 for Figure 3 Schematic diagram of the structure at A in the middle.

[0028] Figure numerals: 1. base; 2. universal wheel; 3. control mechanism; 4. handle; 5. reinforcing rib; 6. fixing frame; 7. slide groove; 8. mounting rod; 9. mounting shell; 10. mounting frame; 11. support plate; 12. rack; 13. electric push rod a; 14. electric push rod b; 15. pressure rod; 16. fixing belt; 17. pin shaft body; 18. driving assembly; 19. screw; 20. driving motor; 21. gear; 22. worm gear; 23. rotating shaft; 24. worm; 25. mounting block. DETAILED DESCRIPTION

[0029] Embodiment 1

[0030] like Figure 1-Figure 4 As shown, the utility model proposes a hydraulic support pin shaft assembly tool, including a base 1, a universal wheel 2, a handle 4, a fixing frame 6, a mounting rod 8, a mounting shell 9, a mounting frame 10, a support plate 11, an electric push rod a13, an electric push rod b14, a pressure rod 15 and a fixing belt 16;

[0031] The fixing frame 6 is connected to the upper end surface of the base 1, the mounting rod 8 is slidably connected to the fixing frame 6, a lifting mechanism for adjusting the height of the mounting rod 8 is provided on the fixing frame 6, and a reinforcing rib 5 is provided at the lower end of the fixing frame 6, and the reinforcing rib 5 is connected to the upper end surface of the base 1;

[0032] Furthermore, both ends of the mounting rod 8 are provided with sliders, and the fixing frame 6 is provided with two slide grooves 7, the two slide grooves 7 are symmetrically distributed, and the sliders at both ends of the mounting rod 8 are slidably connected to the two slide grooves 7;

[0033] The mounting shell 9 is slidably connected to the mounting rod 8, and a moving mechanism driving the mounting shell 9 to slide on the mounting rod 8 is provided on the mounting shell 9;

[0034] The mounting frame 10 is connected to the mounting shell 9, and the support plate 11 is connected to the lower end of the mounting frame 10. The mounting frame 10 is provided with a placement groove for placing the pin shaft body 17, and the placement groove is located above the support plate 11;

[0035] Furthermore, a V-shaped groove for placing the pin body 17 is provided at the upper end of the support plate 11 to prevent the pin body 17 from rolling on the support plate 11;

[0036] The electric push rod a13 is connected to the mounting frame 10, the electric push rod a13 is located inside the placement groove, the electric push rod b14 is connected to the upper end of the placement groove, the pressure rod 15 is connected to the lower end of the electric push rod b14, the two ends of the fixing belt 16 are respectively connected to the two ends of the pressure rod 15, and the fixing belt 16 presses the outer circumference of the pin shaft body 17;

[0037] Furthermore, the projection shape of the pressure rod 15 is a U-shaped rod, and the two ends of the fixing belt 16 are respectively connected to the two ends of the U-shaped rod, the U-shaped rod has a certain elasticity, and the fixing belt 16 is in a tensioned state;

[0038] A control mechanism 3 for controlling the lifting mechanism, the moving mechanism, the electric push rod a13 and the electric push rod b14 is provided on the base 1;

[0039] The handle 4 is connected to the upper end surface of the base 1 , and a plurality of universal wheels 2 are provided. The plurality of universal wheels 2 are all connected to the lower end surface of the base 1 and are evenly distributed at the lower end of the base 1 , and a telescopic support mechanism is provided on the universal wheels 2 .

[0040] The pin shaft body 17 is placed on the upper end of the support plate 11 first, and the electric push rod b14 is started to drive the pressure rod 15 and the fixing belt 16 downward to the pin shaft body 17, and the fixing belt 16 presses the outer peripheral surface of the pin shaft body 17; the lifting mechanism is started to drive the mounting rod 8 to slide on the fixing frame 6, and the height of the pin shaft body 17 can be further adjusted. The mounting shell 9 is driven to slide on the mounting rod 8 by the moving mechanism, and the pin shaft body 17 is further driven to move along the direction of the mounting rod 8, so that the position adjustment of the pin shaft body 17 is convenient, and when it is adjusted to the corresponding position, the electric push rod a13 is started to push the pin shaft body 17 out of the placement groove; in the utility model, the pin shaft body 17 is placed on the support plate 11, and the support plate 11 is provided with a V-shaped groove to make the placement more stable and will not roll. The pin shaft body 17 is fixed to the support plate 11 by the pressure rod 15 and the fixing belt 16, and the position adjustment of the pin shaft body 17 is more flexible through the cooperation of the lifting mechanism and the moving mechanism, which is convenient for positioning and installation.

[0041] Embodiment 2

[0042] like Figure 3-Figure 4 As shown, the hydraulic support pin assembly tool proposed by the utility model, compared with the first embodiment, the moving mechanism in this embodiment includes a gear 21, a worm wheel 22, a rotating shaft 23 and a worm 24;

[0043] The mounting shell 9 is provided with a mounting hole, the mounting hole is slidably connected to the mounting rod 8, the upper end of the mounting rod 8 is provided with a rack 12, the rotating shaft 23 is rotatably connected to the inside of the mounting shell 9, the gear 21 is connected to the rotating shaft 23, and the gear 21 is meshed with the rack 12;

[0044] The worm wheel 22 is connected to the rotating shaft 23 , and the worm 24 is rotatably connected to the inner wall of the mounting shell 9 . The worm 24 is meshedly connected to the worm wheel 22 . A driving motor 20 is fixedly disposed in the mounting shell 9 , and the driving motor 20 is transmission-connected to the worm 24 .

[0045] In this embodiment, the driving motor 20 is started to drive the worm 24 to rotate, the worm 24 is meshed and connected with the worm wheel 22, the worm wheel 22 drives the rotating shaft 23 and the gear 21 to rotate, the gear 21 rotates and meshes with the rack 12, so that the mounting shell 9 slides along the mounting rod 8.

[0046] Embodiment 3

[0047] like Figure 3 As shown, the utility model proposes a hydraulic support pin assembly tool. Compared with the first embodiment, the lifting mechanism in this embodiment includes a screw rod 19 and a mounting block 25;

[0048] The screw rod 19 is rotatably connected to the fixing frame 6 , and a driving assembly 18 is provided on the fixing frame 6 . The driving assembly 18 transmits and connects the screw rod 19 . The mounting block 25 is connected to one end of the mounting rod 8 , and the mounting block 25 is threadedly connected to the screw rod 19 .

[0049] In this embodiment, the driving assembly 18 is started to drive the screw rod 19 to rotate, the mounting block 25 is threadedly connected to the screw rod 19, the mounting block 25 drives the mounting rod 8 to move along the height direction of the fixing frame 6, and the mounting rod 8 slides on the fixing frame 6.

[0050] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A hydraulic support pin assembly tool, characterized in that: It comprises a base (1), a universal wheel (2), a handle (4), a fixing frame (6), a mounting rod (8), a mounting shell (9), a mounting frame (10), a supporting plate (11), an electric push rod a (13), an electric push rod b (14), a pressure rod (15) and a fixing belt (16); The fixing frame (6) is connected to the upper end surface of the base (1), the mounting rod (8) is slidably connected to the fixing frame (6), and a lifting mechanism for adjusting the height of the mounting rod (8) is provided on the fixing frame (6); The mounting shell (9) is slidably connected to the mounting rod (8), and a moving mechanism for driving the mounting shell (9) to slide on the mounting rod (8) is provided on the mounting shell (9); The mounting frame (10) is connected to the mounting shell (9), the support plate (11) is connected to the lower end of the mounting frame (10), and a placement groove for placing the pin shaft body (17) is provided on the mounting frame (10), and the placement groove is located above the support plate (11); The electric push rod a (13) is connected to the mounting frame (10), the electric push rod a (13) is located inside the placement groove, the electric push rod b (14) is connected to the upper end of the placement groove, the pressure rod (15) is connected to the lower end of the electric push rod b (14), the two ends of the fixing belt (16) are respectively connected to the two ends of the pressure rod (15), and the fixing belt (16) presses the outer peripheral surface of the pin shaft body (17); A control mechanism (3) for controlling a lifting mechanism, a moving mechanism, an electric push rod a (13) and an electric push rod b (14) is provided on the base (1); The handle (4) is connected to the upper end surface of the base (1), and a plurality of universal wheels (2) are provided. The plurality of universal wheels (2) are all connected to the lower end surface of the base (1) and are evenly distributed at the lower end of the base (1).

2. The hydraulic support pin assembly tool according to claim 1 is characterized in that: The moving mechanism comprises a gear (21), a worm wheel (22), a rotating shaft (23) and a worm (24); The mounting shell (9) is provided with a mounting hole, the mounting hole is slidably connected to the mounting rod (8), a rack (12) is provided at the upper end of the mounting rod (8), a rotating shaft (23) is rotatably connected to the inside of the mounting shell (9), a gear (21) is connected to the rotating shaft (23), and the gear (21) is meshedly connected to the rack (12); The worm wheel (22) is connected to the rotating shaft (23), the worm (24) is rotatably connected to the inner wall of the mounting shell (9), the worm (24) is meshingly connected to the worm wheel (22), and a driving motor (20) is fixedly arranged in the mounting shell (9), and the driving motor (20) is drivingly connected to the worm (24).

3. The hydraulic support pin assembly tool according to claim 1, characterized in that: The lifting mechanism comprises a screw rod (19) and a mounting block (25); The screw rod (19) is rotatably connected to the fixing frame (6), and a driving assembly (18) is provided on the fixing frame (6). The driving assembly (18) drives and connects the screw rod (19). The mounting block (25) is connected to one end of the mounting rod (8), and the mounting block (25) is threadedly matched with the screw rod (19).

4. The hydraulic support pin assembly tool according to claim 1, characterized in that: Both ends of the mounting rod (8) are provided with sliders, and the fixing frame (6) is provided with two slide grooves (7), the two slide grooves (7) are symmetrically distributed, and the sliders at both ends of the mounting rod (8) are slidably connected to the two slide grooves (7) respectively.

5. The hydraulic support pin assembly tool according to claim 1, characterized in that: The projection shape of the pressure rod (15) is a U-shaped rod, and the two ends of the fixing belt (16) are respectively connected to the two ends of the U-shaped rod. The U-shaped rod has a certain elasticity, and the fixing belt (16) is in a tensioned state.

6. The hydraulic support pin assembly tool according to claim 1, characterized in that: The upper end of the support plate (11) is provided with a V-shaped groove for accommodating the pin shaft body (17).

7. The hydraulic support pin assembly tool according to claim 1, characterized in that: The universal wheels (2) are all provided with telescopic support foot mechanisms.

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