Stand column detection fixing device for hydraulic support stand column test bed
By setting up components such as a movable frame, hydraulic cylinder, and lifting plate on the hydraulic support column test bench, the column can be effectively fixed and supported, solving the problem of overturning when the cylinder extends, and improving the stability and accuracy of the test.
Patent Information
- Application Number
- CN202520022196.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The existing hydraulic support column test bench uses a column testing and fixing device that is prone to tilting forward during the extension of the column cylinder, which affects the testing stability.
Design a column testing and fixing device for a hydraulic support column test bench. By setting up a moving frame, hydraulic cylinder, lifting plate, inclined support plate, fixed frame, protective cover, air cylinder and arc-shaped pressing plate, the column is fixed and supported by the coordinated action of air cylinder and hydraulic cylinder, ensuring the stability of the column during the extension and retraction of the middle cylinder.
This improves the stability of the column during testing, prevents the column from tipping over during the extension and retraction of the cylinder, and ensures the accuracy and reliability of the testing.
Smart Images

Figure CN223581360U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hydraulic support stand column detection technical field especially relates to a kind of column detection fixing device for hydraulic support stand column test bench. BACKGROUND
[0002] Hydraulic support stand column is a kind of common support device in modern society, which is often set as hydraulic cylinder combination, can support between two separate objects, adjust the gap between objects by height adjustment, as one of the main support elements of hydraulic support, has extensive use demand in ore exploitation, and part of column needs to be tested in production process to judge the structural strength of hydraulic support stand column.
[0003] Some existing column detection fixing device for hydraulic support stand column test bench does not support the middle cylinder of column, and column is prone to forward overturning phenomenon during the extension of column middle cylinder, thereby affecting the detection of column.
[0004] Therefore, in view of the above-mentioned problems of some existing column detection fixing device for hydraulic support stand column test bench, which does not support the middle cylinder of column, and column is prone to forward overturning phenomenon during the extension of column middle cylinder, thereby affecting the detection of column, a column detection fixing device for hydraulic support stand column test bench can be designed, which is placed on the inclined support plate two by setting the moving frame, hydraulic cylinder, lifting plate, inclined support plate one, fixed frame, inclined support plate two, protective cover, cylinder and arc-shaped pressing plate, the cylinder can drive the arc-shaped pressing plate to fix the outer cylinder of column downward, the hydraulic cylinder can support the middle cylinder of column, and the moving frame can move forward and backward when the middle cylinder is extended forward and backward, thereby improving the stability of column detection. SUMMARY
[0005] In order to overcome the problem that some existing column detection fixing device for hydraulic support stand column test bench does not support the middle cylinder of column, and column is prone to forward overturning phenomenon during the extension of column middle cylinder, thereby affecting the detection of column.
[0006] The utility model discloses a hydraulic support stand column test bench is with the stand column detection fixed device, including the frame, still including the movable frame, hydraulic cylinder, lifting plate, inclined support plate no.
[0007] Preferably, the stand column is placed on the inclined support plate no. 2, the cylinder is started, the output end of the cylinder can drive the arc-shaped pressing plate to move downwards through the connecting plate, and the arc-shaped pressing plate can cooperate with the inclined support plate no. 2 to fix the outer cylinder of the stand column. Then, the hydraulic cylinder is started, and the output end of the hydraulic cylinder can drive the inclined support plate no. 1 on the lifting plate to move upwards. The inclined support plate no. 1 can support the middle cylinder of the stand column. When the middle cylinder is extended forwards and backwards, the movable frame can move forwards and backwards, thereby improving the stability during the detection of the stand column.
[0008] Preferably, the top of the inclined support plate no. 1 and the inclined support plate no. 2 is provided with a rubber pad, and the bottom of the protective cover is provided with a camera.
[0009] Preferably, the top of the fixed frame is connected with a connecting rod, and the top of the inside of the protective cover is connected with a hinge seat. The hinge seat and the connecting rod are provided with a hinge rod, and the outside of the hinge rod is provided with a nut.
[0010] Preferably, the front of the frame is connected with a mounting frame, the front of the mounting frame is provided with a motor, the output end of the motor is connected with a gear, the upper end of the gear is connected with a rack, and the bottom of the front end of the two protective covers is connected with the top of the rack.
[0011] Preferably, the front of the rack is provided with a guide groove no. 1, the inside of the guide groove no. 1 is provided with a T-shaped plate, the rear end of the T-shaped plate is connected with the front of the frame, and the front side of the T-shaped plate is arranged on the front of the rack.
[0012] Preferably, the back of the frame is connected with a limiting plate, the back of the limiting plate is provided with a guide groove no. 2, and the bottom of the back of the two protective covers is connected with a mounting plate.
[0013] As preferred, the front lower end of the mounting plate is rotationally connected with a moving wheel, and the moving wheel is arranged inside the guide groove two.
[0014] The utility model discloses the beneficial effect that:
[0015] 1. By setting up the moving frame, hydraulic cylinder, lifting plate, inclined support board no. 2, fixed frame, inclined support board no. 2, protective cover, cylinder and arc pressing plate, the stand is placed on inclined support board no. 2, and the cylinder is started, and the output end of the cylinder can drive arc pressing plate to move down through connecting plate, and arc pressing plate can cooperate with inclined support board no. 2 to play the fixed role to the outer cylinder of stand, then the hydraulic cylinder is started, and the output end of the hydraulic cylinder can drive inclined support board no. 1 on lifting plate to move up, and inclined support board no. 1 can play the role of support to the middle cylinder of stand, and when the middle cylinder is telescopic, the moving frame can move forward and backward, improve the stability when the stand is detected. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model discloses a kind of hydraulic support stand column test bench is used to show the three-dimensional structure schematic diagram of column detection fixing device of stand;
[0017] Figure 2 The utility model discloses a kind of hydraulic support stand column test bench is used to show the inside three-dimensional structure schematic diagram of column detection fixing device;
[0018] Figure 3 The utility model discloses a kind of hydraulic support stand column test bench is used to show the three-dimensional structure schematic diagram of fixed frame of column detection fixing device;
[0019] Figure 4 The utility model discloses a kind of hydraulic support stand column test bench is used to show the three-dimensional structure schematic diagram of connecting rod of column detection fixing device;
[0020] Figure 5 The utility model discloses a kind of hydraulic support stand column test bench is used to show the three-dimensional structure schematic diagram of back of column detection fixing device.
[0021] Fig. 1, rack; 2, guide rod; 3, guide block one; 4, moving frame; 5, hydraulic cylinder; 6, lifting plate; 7, inclined support board one; 8, guide block two; 9, fixed frame; 10, inclined support board two; 11, rubber pad; 12, protective cover; 13, cylinder; 14, connecting plate; 15, arc pressing plate; 16, camera; 17, connecting rod; 18, hinged seat; 19, hinged rod; 20, nut; 21, mounting frame; 22, motor; 23, gear; 24, rack; 25, guide groove one; 26, T-shaped plate; 27, limiting plate; 28, guide groove two; 29, mounting plate; 30, moving wheel. DETAILED DESCRIPTION
[0022] The utility model is further explained in connection with the drawings and embodiments.
[0023] Please refer to Figures 1-5 The utility model provides a kind of column detection fixing device for hydraulic support stand column test bench, including rack 1;Still include movable frame 4, hydraulic cylinder 5, lifting plate 6, inclined support plate one 7, fixed frame 9, inclined support plate two 10, protective cover 12, cylinder 13 and arc pressing plate 15, the inside left and right sides of rack 1 are connected with front and back two guide rods 2, the outside left end of guide rod 2 is slidably connected with guide block one 3, movable frame 4 is connected between front and back two guide blocks one 3, the inside bottom of movable frame 4 is connected with hydraulic cylinder 5, the output end of hydraulic cylinder 5 is connected with lifting plate 6, the top of lifting plate 6 is connected with inclined support plate one 7 left and right front and back, the outside right end of guide rod 2 is slidably connected with two guide blocks two 8, two guide blocks two 8 left and right are connected with fixed frame 9, the top of fixed frame 9 is connected with inclined support plate two 10 front and back, the upper end of fixed frame 9 is provided with protective cover 12, the top of protective cover 12 is installed with cylinder 13 left and right, the output end of two cylinders 13 front and back is connected with connecting plate 14, the bottom of connecting plate 14 front and back is connected with arc pressing plate 15, column is placed on inclined support plate two 10, cylinder 13 is started, the output end of cylinder 13 can drive arc pressing plate 15 to move down by connecting plate 14, arc pressing plate 15 can cooperate with inclined support plate two 10 to play the role of fixed to outer cylinder of column, then hydraulic cylinder 5 is started, the output end of hydraulic cylinder 5 can drive inclined support plate one 7 on lifting plate 6 to move up, inclined support plate one 7 can play the role of support to middle cylinder of column, when middle cylinder is telescopic front and back, movable frame 4 can move before and after, improve the stability when column is detected.
[0024] Please refer to Figures 2-4 In the embodiment, the top of inclined support plate one 7 and inclined support plate two 10 is provided with rubber pad 11, the bottom of protective cover 12 is installed with camera 16, the top left and right sides of fixed frame 9 are connected with connecting rod 17, the inside top left and right ends of protective cover 12 are connected with hinged seat 18, hinged seat 18 and the inside of connecting rod 17 are provided with hinged rod 19, the outside of two hinged rods 19 left and right is screw-threaded with nut 20, the setting of hinged rod 19 and nut 20 can play the role of hinged between connecting rod 17 and hinged seat 18, to complete the connection between fixed frame 9 and protective cover 12, wherein the setting of rubber pad 11 can play the role of protection to column, the setting of camera 16 can play the function of video recording to the pressing process of column, to facilitate subsequent viewing of personnel.
[0025] Please refer to Figures 1-5In the embodiment, the front of the rack 1 is connected with a mounting rack 21, the front of the mounting rack 21 is mounted with a motor 22, the output end of the motor 22 is connected with a gear 23, the upper end of the gear 23 is meshed and connected with a rack 24, the bottom front end of the two protective covers 12 is connected at the top of the rack 24, the front of the rack 24 is provided with a guide groove one 25, the left and right sides of the inside of the guide groove one 25 are provided with T-shaped plates 26, the rear end of the T-shaped plate 26 is connected at the front of the rack 1, the front side of the T-shaped plate 26 is provided at the front of the rack 24, the back of the rack 1 is connected with a limiting plate 27, the back of the limiting plate 27 is provided with a guide groove two 28, the back lower end of the left and right sides of the two protective covers 12 is connected with a mounting plate 29, the front lower end of the mounting plate 29 is rotatably connected with a moving wheel 30, the moving wheel 30 is provided in the guide groove two 28, the motor 22 is started, the output end of the motor 22 can drive the gear 23 to rotate, the gear 23 can drive the rack 24 to move left and right through meshing, the rack 24 can drive the upright column on the fixing frame 9 to move left and right through the protective cover 12 and the connecting rod 17, which is convenient for subsequent detection, wherein the T-shaped plate 26 and the guide groove one 25 can limit and guide the rack 24, the limiting plate 27 and the moving wheel 30 can guide the back of the protective cover 12, and the two cooperate with each other, so that the stability of the left and right movement of the protective cover 12 can be ensured.
[0026] When working, when it is necessary to fix the upright column, the upright column is placed on the inclined support plate two 10, the cylinder 13 is started, the output end of the cylinder 13 can drive the arc-shaped pressing plate 15 to move downward through the connecting plate 14, the arc-shaped pressing plate 15 can cooperate with the inclined support plate two 10 to fix the outer cylinder of the upright column, then the hydraulic cylinder 5 is started, the output end of the hydraulic cylinder 5 can drive the inclined support plate one 7 on the lifting plate 6 to move upward, the inclined support plate one 7 can support the middle cylinder of the upright column, when the middle cylinder is telescopic forward and backward, the moving frame 4 can move forward and backward, when it is necessary to adjust the position of the upright column, the motor 22 is started, the output end of the motor 22 can drive the gear 23 to rotate, the gear 23 can drive the rack 24 to move left and right through meshing, the rack 24 can drive the upright column on the fixing frame 9 to move left and right through the protective cover 12 and the connecting rod 17, which is convenient for subsequent detection.
[0027] Through the above steps, by setting the moving frame 4, the hydraulic cylinder 5, the lifting plate 6, the inclined support plate one 7, the fixed frame 9, the inclined support plate two 10, the protective cover 12, the air cylinder 13 and the arc-shaped pressing plate 15, the stand is placed on the inclined support plate two 10, the air cylinder 13 can drive the arc-shaped pressing plate 15 to fix the outer cylinder of the stand downwards, the hydraulic cylinder 5 can drive the inclined support plate one 7 to support the middle cylinder of the stand, and when the middle cylinder is stretched forwards and backwards, the moving frame 4 can move forwards and backwards, so that the stability during the detection of the stand is improved, so as to solve the problem that some existing stand detection fixing devices for the hydraulic support stand do not support the middle cylinder of the stand, and the stand is easy to overturn forwards during the stretching of the middle cylinder, so as to affect the detection of the stand.
Claims
1. A column testing and fixing device for a hydraulic support column test bench, comprising a frame (1); characterized in that: It also includes a movable frame (4), a hydraulic cylinder (5), a lifting plate (6), an inclined support plate one (7), a fixed frame (9), an inclined support plate two (10), a protective cover (12), a cylinder (13), and an arc-shaped pressing plate (15). The left and right sides of the frame (1) are connected by two guide rods (2). The left side of the guide rod (2) is slidably connected to a guide block one (3). The movable frame (4) is connected between the guide blocks one (3) on the front and rear sides. The bottom of the inner side of the movable frame (4) is connected to a hydraulic cylinder (5). The output end of the hydraulic cylinder (5) is connected to a lifting plate (6). The lifting plate (6) The top of the device is connected to inclined support plates (7) on the left, right and front sides. Two guide blocks (8) are slidably connected to the right side of the guide rod (2). A fixed frame (9) is connected between the two guide blocks (8) on the left and right sides. Inclined support plates (10) are connected to the top of the fixed frame (9) on the front and back sides. A protective cover (12) is provided at the top of the fixed frame (9). Cylinders (13) are installed on the top left and right sides of the protective cover (12). A connecting plate (14) is connected to the output end of the two cylinders (13) on the front and back sides. An arc-shaped pressing plate (15) is connected to the bottom of the connecting plate (14) on the front and back sides.
2. The column testing and fixing device for a hydraulic support column test bench according to claim 1, characterized in that: Rubber pads (11) are provided on the top of both the first inclined support plate (7) and the second inclined support plate (10), and a camera (16) is installed at the bottom of the protective cover (12).
3. The column testing and fixing device for a hydraulic support column test bench according to claim 1, characterized in that: The top left and right sides of the fixed frame (9) are connected with connecting rods (17), and the top left and right ends of the inner side of the protective cover (12) are connected with hinge seats (18). The hinge seats (18) and the connecting rods (17) are provided with hinge rods (19), and the outer sides of the hinge rods (19) on the left and right sides are threaded with nuts (20).
4. The column testing and fixing device for a hydraulic support column test bench according to claim 1, characterized in that: The front of the frame (1) is connected to the mounting bracket (21), the front of the mounting bracket (21) is equipped with a motor (22), the output end of the motor (22) is connected to a gear (23), the upper end of the gear (23) is meshed with a rack (24), and the bottom front ends of the two protective covers (12) are connected to the top of the rack (24).
5. The column testing and fixing device for a hydraulic support column test bench according to claim 4, characterized in that: The rack (24) has a guide groove (25) on its front side. T-plates (26) are provided on both the left and right sides of the guide groove (25). The rear end of the T-plates (26) is connected to the front side of the frame (1), and the front side of the T-plates (26) is provided on the front side of the rack (24).
6. The column testing and fixing device for a hydraulic support column test bench according to claim 1, characterized in that: The back of the frame (1) is connected to a limiting plate (27), and the back of the limiting plate (27) is provided with a guide groove (28). The lower left and right sides of the back of the two protective covers (12) are connected to mounting plates (29).
7. The column testing and fixing device for a hydraulic support column test bench according to claim 6, characterized in that: The lower front end of the mounting plate (29) is rotatably connected to a movable wheel (30), which is located inside the guide groove (28).