Anti-toppling advanced single hydraulic prop convenient to withdraw

Abstract

The utility model relates to the technical field of hydraulic props, in particular to an anti-toppling advanced single hydraulic prop convenient to withdraw, which comprises a base, avoiding grooves are formed in the periphery of the base, a main cylinder body is fixedly connected to the center of the top end of the base, and the main cylinder body is fixedly connected to the top end of the base. A fixing ring is fixedly connected to the outer side of the top end of the main cylinder body, supporting structures are arranged on the periphery of the fixing ring and comprise rotating shafts, auxiliary cylinder bodies and auxiliary supporting columns, the rotating shafts are fixedly connected to the periphery of the fixing ring, the auxiliary cylinder bodies are rotationally connected to the bottom ends of the rotating shafts, and the auxiliary supporting columns are inserted into the bottom ends of the auxiliary cylinder bodies. The anti-toppling advanced single hydraulic prop convenient to withdraw has the advantage that supporting can be more stable through the horizontal plane of the base of the auxiliary prop adjusting device capable of adjusting supporting.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic prop technical field especially relates to a prevent dumping advance single body hydraulic prop of convenient to withdraw. BACKGROUND

[0002] Single body hydraulic prop refers to the single root collapsible prop that utilizes liquid pressure to generate working resistance and realizes column and unloading, and advance single body hydraulic prop refers to the single body hydraulic prop used for advance support in mine exploitation, and the advance single body hydraulic prop has been widely applied in mine exploitation.

[0003] The existing advance single body hydraulic prop is usually composed of a cylinder body, a movable column and other parts, and the working principle of the advance single body hydraulic prop mainly includes three stages of column lifting, load bearing and column retracting, in the column lifting stage, high-pressure liquid is allowed to enter the cylinder body by operating the valve, so that the movable column is lifted, in the load bearing stage, the lifted movable column cooperates with the support plate arranged at the top end to support the roof, and in the column retracting stage, the high-pressure liquid is depressurized by operating the valve, so that the movable column is retracted to realize column retracting and facilitate the withdrawal of the device, but the bottom end of the existing advance single body hydraulic prop is usually provided with a single-structure base, which may shake in a relatively complex ground environment when supporting the roof, thereby affecting the supporting operation, and the single-structure base needs to be manually stored when being withdrawn, which is time-consuming.

[0004] Therefore, it is necessary to provide a new advance single body hydraulic prop convenient to withdraw and prevent dumping to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0005] To solve the above technical problems, the utility model provides an advance single body hydraulic prop convenient to withdraw and prevent dumping.

[0006] The advance single body hydraulic prop convenient to withdraw and prevent dumping provided by the utility model comprises:

[0007] A base is provided with an avoiding slot around, a main cylinder body is fixedly connected to the center of the top end of the base, and a fixing ring is fixedly connected to the top end outside of the main cylinder body;

[0008] A support structure is arranged around the fixing ring, and the support structure comprises a rotating shaft, a secondary cylinder body and a secondary column;

[0009] The adjusting structure is arranged at the connecting position of the avoiding groove and the auxiliary cylinder body, and comprises a side plate, a sliding rod, a sliding groove, an adjusting plate, a positioning plate and a bolt, the top end of the avoiding groove is fixedly connected with the side plate, the top end of the side plate is provided with the sliding groove, the two sides of the auxiliary cylinder body are fixedly connected with the sliding rod, the sliding rod is slidingly inserted into the sliding groove, the outer top end of the sliding groove is fixedly connected with the adjusting plate, the two sides of the sliding rod are fixedly connected with the positioning plate, the top end of the adjusting plate and the positioning plate are both provided with the threaded hole, and the top end of the adjusting plate is provided with the bolt, and the bottom end of the bolt is engaged into the threaded hole of the positioning plate.

[0010] Preferably, the base is fixedly connected with a plurality of handles on both sides, and the base is fixedly connected with a plurality of rollers at the bottom.

[0011] Preferably, the bottom of the auxiliary support is fixedly connected with a spherical wear-resistant pad, and the wear-resistant pad can prevent the auxiliary support from being worn.

[0012] Preferably, the top end of the main cylinder body is inserted with a main support, and the main support can support the top plate.

[0013] Preferably, the top end of the main support is fixedly connected with a supporting plate, and the supporting plate can increase the area of supporting the top plate.

[0014] Preferably, the top side of the base is fixedly connected with a controller, and the controller can be directly operated to operate the whole device.

[0015] Preferably, the main cylinder body and the auxiliary cylinder body are electrically connected through wires and the controller, and the wires can transmit power and control signals to each electronic element.

[0016] Preferably, the side of the controller is fixedly connected with a power cord, and the power cord can provide power for the device.

[0017] Compared with the related art, the anti-toppling advanced single hydraulic prop convenient to retract has the following beneficial effects:

[0018] The utility model provides a kind of anti-toppling advanced single hydraulic prop convenient to retract;

[0019] 1, the utility model can be adjusted the horizontal plane of base by the setting supporting structure, when the device is moved to the position required to support top plate by handle, after adjusting supporting angle, high-pressure liquid is entered into auxiliary cylinder by manually operating controller to control valve in auxiliary cylinder to make auxiliary support unfold, the wear-resistant pad of the bottom end of auxiliary support contacts ground, and the horizontal plane of device base is adjusted by the different unfolding length of multiple auxiliary supports to support base, so that stable support of advanced single hydraulic prop in complex ground environment is realized to facilitate the support operation of top plate.

[0020] 2、The utility model discloses can adjust the angle of support through the adjusting structure setting, when needing to support the top plate, can be outside with the folding storage of vice cylinder body and be moved by hand, drive the slide bar and slide to the outside, drive the angle of vice cylinder body that needs to support, through the use tool with bolt is in turn penetrated adjusting plate and positioning plate, the angle of vice cylinder body is fixed, thereby the subsequent horizontal adjustment of the advanced single -unit hydraulic prop base is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The utility model provides an overall structure schematic diagram of the anti -toppling advanced single -unit hydraulic prop convenient to withdraw;

[0022] Figure 2 For Figure 1 The utility model provides a top view sectional structure schematic diagram of the anti -toppling advanced single -unit hydraulic prop convenient to withdraw;

[0023] Figure 3 For Figure 1 The utility model provides a side sectional structure schematic diagram of the anti -toppling advanced single -unit hydraulic prop convenient to withdraw;

[0024] Figure 4 For Figure 3 The utility model provides the enlarged structure schematic diagram of A place.

[0025] Marked number in the drawing: 1, base; 2, avoiding groove; 3, side plate; 4, main cylinder body; 5, main prop; 6, support plate; 7, fixed ring; 8, rotating shaft; 9, vice cylinder body; 10, controller; 11, electric wire; 12, power cord; 13, vice prop; 14, anti -wear pad; 15, slide bar; 16, slide groove; 17, handle; 18, adjusting plate; 19, positioning plate; 20, bolt. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is in combination with the embodiment, and the utility model is further detailedly explained.It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0027] The specific implementation of the utility model is described in detail in combination with specific embodiments.

[0028] Please refer to Figures 1 to 4 The utility model discloses a kind of anti -toppling advanced single -unit hydraulic props convenient to withdraw, the anti -toppling advanced single -unit hydraulic prop convenient to withdraw, comprising:

[0029] The base 1 is provided with an avoiding slot 2 around the periphery, and the top end center of the base 1 is fixedly connected with a main cylinder body 4, and the top end outer side of the main cylinder body 4 is fixedly connected with a fixed ring 7;

[0030] A support structure is arranged around the periphery of the fixed ring 7, and the support structure comprises a rotating shaft 8, a secondary cylinder body 9 and a secondary support column 13, the rotating shaft 8 is fixedly connected around the periphery of the fixed ring 7, the bottom end of the rotating shaft 8 is rotatably connected with the secondary cylinder body 9, and the bottom end of the secondary cylinder body 9 is inserted with the secondary support column 13;

[0031] An adjusting structure is arranged at the connection position of the avoiding slot 2 and the secondary cylinder body 9, and the adjusting structure comprises a side plate 3, a sliding rod 15, a sliding slot 16, an adjusting plate 18, a positioning plate 19 and a bolt 20, the top end of the avoiding slot 2 is fixedly connected with the side plate 3, the top end of the side plate 3 is provided with the sliding slot 16, the two sides of the secondary cylinder body 9 are fixedly connected with the sliding rod 15, the sliding rod 15 is slidingly inserted into the sliding slot 16, the outer side top end of the sliding slot 16 is fixedly connected with the adjusting plate 18, the two sides of the sliding rod 15 are fixedly connected with the positioning plate 19, the top end of the adjusting plate 18 and the positioning plate 19 are both provided with threaded holes, and the top end of the adjusting plate 18 is provided with the bolt 20, and the bottom end of the bolt 20 is engaged into the threaded hole of the positioning plate 19 through the threaded hole of the adjusting plate 18.

[0032] It should be noted that when the device is moved to the position where the roof needs to be supported by the handle 17, when the roof needs to be supported, the folding and stored secondary cylinder body 9 can be manually pried outward, the sliding rod 15 is driven to slide outward in the sliding slot 16, the secondary cylinder body 9 is driven to adjust the angle of support, the angle of the secondary cylinder body 8 is fixed by sequentially penetrating the adjusting plate 18 and the positioning plate 19 with the bolt 20 by using a tool, subsequent adjustment of the horizontal plane of the advanced single hydraulic prop base is facilitated, after the support angle is adjusted, the valve in the secondary cylinder body 9 is controlled by manually operating the controller 10 to control the valve to enter the high-pressure liquid into the secondary cylinder body 9, the secondary support column 13 is unfolded, the anti-abrasion pad 14 at the bottom end of the secondary support column 13 contacts the ground, the base 1 is supported by different unfolding lengths of the plurality of secondary support columns 13, the horizontal plane of the device base 1 is adjusted, and therefore stable support of the advanced single hydraulic prop in a complex ground environment is realized to facilitate support work of the roof.

[0033] In the embodiment of the utility model, please refer to Figure 1 and Figure 4 The two sides of the base 1 are fixedly connected with a plurality of handles 17, and the bottom of the base 1 is fixedly connected with a plurality of rollers, and the handles 17 are arranged to facilitate movement of the device.

[0034] In the embodiment of the utility model, please refer to Figure 1 and Figure 4The bottom of the auxiliary support 13 is fixedly connected with a spherical wear-resistant pad 14, and the wear-resistant pad 14 can prevent the auxiliary support 13 from being worn.

[0035] In the embodiment of the utility model, please refer to Figure 1 And Figure 4 The top end of the main cylinder body 4 is inserted with a main support 5, and the main support 5 can support the top plate.

[0036] In the embodiment of the utility model, please refer to Figure 1 And Figure 4 The top end of the main support 5 is fixedly connected with a support plate 6, and the support plate 6 can increase the area of the support plate.

[0037] In the embodiment of the utility model, please refer to Figure 1 And Figure 4 The top side of the base 1 is fixedly connected with a controller 10, and the controller 10 can intuitively operate the whole device.

[0038] In the embodiment of the utility model, please refer to Figure 1 And Figure 4 The main cylinder body 4 and the auxiliary cylinder body 9 are electrically connected through wires 11 and the controller 10, and the wires 11 can transmit power and control signals to each electronic element.

[0039] In the embodiment of the utility model, please refer to Figure 1 And Figure 4 Figure 1 Figure 4 One side of the controller 10 is fixedly connected with a power line 12, and the power line 12 can provide power for the device.

[0040] The working principle of the anti-toppling advanced single hydraulic support provided by the utility model is as follows:

[0041] In use, first, the power line of the controller 10 is connected to the power supply, and when the device is moved to the position where the roof needs to be supported by the handle 17, when the roof needs to be supported, the folded and stored auxiliary cylinder body 9 can be manually pried outward, the sliding rod 15 is driven to slide outward in the sliding groove 16, the auxiliary cylinder body 9 is driven to adjust the angle of support, the bolt 20 is sequentially penetrated through the adjusting plate 18 and the positioning plate 19 by using a tool, and the angle of the auxiliary cylinder body 8 is fixed, so that the subsequent adjustment of the horizontal plane of the single hydraulic prop base is facilitated, after the adjustment of the support angle is completed, the valve in the auxiliary cylinder body 9 is manually operated to control the controller 10 to enter the high-pressure liquid into the auxiliary cylinder body 9 to make the auxiliary prop 13 expand, the wear-resistant pad 14 at the bottom end of the auxiliary prop 13 contacts the ground, a plurality of auxiliary props 13 support the base 1 through different expansion lengths, and the horizontal plane of the device base 1 is adjusted, so that stable support of the single hydraulic prop in a complex ground environment is realized to facilitate the support work of the roof.

[0042] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is based on the content of the present application and the drawings, is also included in the patent protection range of the present application.

Claims

1. A tip-resistant, retractable, advance monolith hydraulic prop, characterized in that, The utility model relates to a kind of adjustable support, including: Base (1), the four around of base (1) are provided with avoiding slot (2), the top center of base (1) is fixedly connected with main cylinder body (4), the top outer side of main cylinder body (4) is fixedly connected with fixed ring (7); Support structure, the four around of fixed ring (7) are provided with support structure, support structure includes rotating shaft (8), auxiliary cylinder body (9) and vice strut (13), the four around of fixed ring (7) are fixedly connected with rotating shaft (8), the bottom of rotating shaft (8) is rotatably connected with auxiliary cylinder body (9), auxiliary cylinder body (9) is inserted with vice strut (13) at the bottom; Adjusting structure, the avoiding slot (2) is provided with adjusting structure on the connection place of auxiliary cylinder body (9), adjusting structure includes side plate (3), sliding rod (15), sliding slot (16), adjusting plate (18), positioning plate (19) and bolt (20), the top of avoiding slot (2) is fixedly connected with side plate (3), the top of side plate (3) is provided with sliding slot (16), the two sides of auxiliary cylinder body (9) are fixedly connected with sliding rod (15), sliding rod (15) is slidably inserted in sliding slot (16), the outside top of sliding slot (16) is fixedly connected with adjusting plate (18), the two sides of sliding rod (15) are fixedly connected with positioning plate (19), the top of adjusting plate (18) and positioning plate (19) is provided with threaded hole, the top of adjusting plate (18) is provided with bolt (20), bolt (20) bottom passes through the threaded hole of adjusting plate (18) and engages in the threaded hole inside of positioning plate (19).

2. The anti-collapse, easy-to-retract, advance monolith hydraulic prop of claim 1, wherein, The two sides of base (1) are fixedly connected with multiple groups of handle (17), and the bottom of base (1) is fixedly connected with multiple groups of gyro wheel.

3. The anti-collapse, easy-to-retract, advance monolith hydraulic prop of claim 1, wherein, The bottom of vice strut (13) is fixedly connected with spherical wear pad (14).

4. The anti-collapse, easy-to-retract, advance monolith hydraulic prop of claim 1, wherein, The top of main cylinder body (4) is inserted with main strut (5).

5. The anti-collapse, easy-to-retract, advance monolith hydraulic prop of claim 4, wherein, The top of main strut (5) is fixedly connected with support plate (6).

6. The anti-collapse, easy-to-retract, advance monolith hydraulic prop of claim 1, wherein, The top of base (1) is fixedly connected with controller (10) on one side.

7. The anti-collapse, easy-to-retract, advance monolith hydraulic prop of claim 1, wherein, Main cylinder body (4) and auxiliary cylinder body (9) are electrically connected by wire (11) and controller (10).

8. The anti-collapse, easy-to-retract, advance monolith hydraulic prop of claim 7, wherein, The side of controller (10) is fixedly connected with power cord (12).

Images