Adjusting support for supporting special-shaped roadway

Abstract

The utility model discloses an adjusting support for supporting a special-shaped roadway, which comprises an adjusting assembly, and the adjusting assembly comprises a supporting frame, a movable column, a movable groove and a fixed frame. By means of the adjusting assembly, when the adjusting support needs to be installed, firstly, the stand columns on the two sides are fixed to the needed positions, then the arc-shaped columns are inserted into the stand columns, after the arc-shaped columns on the two sides and the stand columns are fixed to the needed positions, upward force is exerted on the movable plate according to the exerting condition of the special-shaped roadway, and then the movable plate can be installed. According to the scheme, the spring is in a compressed state, pushing force is applied to the fixed frame, after the movable column is moved to the needed position, force applied to the movable plate is cancelled, the threaded column penetrates through the interior of the corresponding limiting hole under the elastic force effect of the spring, and then the threaded column is fixed to the needed position through the connecting pipe. Therefore, the size of the special-shaped roadway is flexibly faced, and the flexibility of using the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adjusting support, particularly to a kind of adjusting support for special-shaped roadway support. BACKGROUND

[0002] In the process of coal mining, various special-shaped roadways need to be supported to ensure the safety of miners and the smooth progress of production. This device can meet the needs of roadway support under complex geological conditions in coal mining enterprises, improve support efficiency and quality, and reduce the risk of accidents.

[0003] The existing adjusting support needs to be cut when facing special-shaped roadways, and the length of the support needs to be adjusted. However, during installation, not only is the on-site cutting workload large, but also the installation efficiency is slow. Therefore, a kind of adjusting support for special-shaped roadway support is needed to quickly adjust the length of the support, so as to flexibly face the size of special-shaped roadways and increase the flexibility of the device. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of adjusting support for special-shaped roadway support to solve the problem of the existing adjusting support in the above background technology when facing special-shaped roadways, which needs to be cut and adjusted to the required length. However, during installation, not only is the on-site cutting workload large, but also the installation efficiency is slow.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of adjusting support for special-shaped roadway support, comprising:

[0007] Support assembly, the support assembly includes stand, arc column and connecting column;Connecting column is fixed on both sides of arc column, connecting column is inserted into the inside of stand;

[0008] Adjusting assembly, the adjusting assembly includes support frame, movable column, movable slot and fixed frame;Movable column is slidably connected to the inside of support frame, connecting column is inserted into the inside of movable column;Movable slot is opened in the inside of both sides of support frame, fixed frame is fixed on the outer surface of movable column, and fixed frame is located in the inside of movable slot.

[0009] Further, the outer surface of both sides of the support frame is fixed with a limit column, and a limit hole is equidistantly opened in the inside of the limit column.

[0010] Further, the inside of the fixed frame is fixed with a spring, and the lower surface of the spring is fixed with a movable plate.

[0011] Further, the lower surface of the movable plate is fixed with a threaded column, and the threaded column is located in the inside of the limit hole.

[0012] Further, the threaded column is externally threaded connected with a connecting pipe, and the upper surface of the connecting pipe is attached to the lower surface of the limiting column.

[0013] Further, the fixing assembly comprises a fixing frame, a bearing, a connecting rod and a threaded rod, the fixing frame is fixed to the outer surface of the connecting column, the bearing is fixed to the inner part of the fixing frame, the connecting rod is fixed to the inner ring of the bearing, the threaded rod is fixed to the outer surface of the connecting rod, and the threaded rod is internally threaded connected with the column and the connecting column.

[0014] Further, the outer surface of the column and the movable column is fixed with a fixing plate, and the inner part of the fixing plate is fixed with a magnet block.

[0015] Further, the outer surface of the magnet block is magnetically connected with a magnet column, the upper surface of the magnet column is fixed to the lower surface of the fixing frame, and the outer surface of the threaded rod is fixed with a guide plate.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] One, the utility model discloses a length-adjustable support, which comprises a column, a movable column, a limiting column, a threaded column, an arc-shaped column, a connecting pipe and a fixing plate, the column is internally threaded connected with the movable column, the movable column is externally threaded connected with the limiting column, the threaded column is externally threaded connected with the arc-shaped column, the arc-shaped column is externally threaded connected with the connecting pipe, and the upper surface of the connecting pipe is attached to the lower surface of the limiting column.

[0018] Two, based on the beneficial effect one, when the column, the arc-shaped column and the movable column need to be connected together under the cooperation of the fixing assembly, the magnet column can be quickly connected with the magnet block when the connecting column is inserted into the column, the fixing frame can be quickly limited at the required position under the lifting action of the fixing plate, the threaded rod can be slid into the connecting column under the auxiliary action of the bearing, and the threaded rod can be slid into the connecting column under the auxiliary action of the bearing. ACCURACY

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0020] Figure 1 is a three-dimensional schematic view of the utility model;

[0021] Figure 2 is a structure view of the utility model stand column;

[0022] Figure 3 is a sectional view of the utility model stand column;

[0023] Figure 4 is a sectional view of the utility model adjusting assembly;

[0024] Figure 5 is a structure view of the utility model fixed frame.

[0025] In the drawings, the components represented by each reference numeral are listed as follows:

[0026] 11, stand column; 12, arc column; 13, connecting column;

[0027] 21, support frame; 22, movable column; 23, movable slot; 24, fixed frame; 25, spring; 26, movable plate; 27, threaded column; 28, connecting pipe; 29, limiting column; 291, limiting hole;

[0028] 31, fixed frame; 32, bearing; 33, connecting rod; 34, threaded rod; 35, guide plate; 36, fixed plate; 37, magnet block; 38, magnet column. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0030] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0031] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0032] Please refer to Figure 1 , Figure 4 and Figure 5 , the embodiment is a kind of adjusting support for special-shaped roadway support, comprising:

[0033] The support assembly comprises the stand column 11, the arc column 12 and the connecting column 13; the connecting column 13 is fixed on both sides of the arc column 12, and the connecting column 13 is inserted into the interior of the stand column 11;

[0034] The stand column 11 provides the main vertical support force of the whole support, guarantees the stability and bearing capacity of the support, the arc column 12 is used in cooperation with the stand column 11 to form the arc structure suitable for the special-shaped roadway, helps to disperse the pressure and provide better support, and the connecting column 13 is used for connecting the stand column 11, the arc column 12 and the movable column 22 together.

[0035] The adjusting assembly comprises the support frame 21, the movable column 22, the movable slot 23 and the fixed frame 24; the movable column 22 is slidingly connected to the interior of the support frame 21, the connecting column 13 is inserted into the interior of the movable column 22; the movable slot 23 is arranged in the interior of both sides of the support frame 21, the fixed frame 24 is fixed on the outer surface of the movable column 22, and the fixed frame 24 is located in the interior of the movable slot 23;

[0036] The support frame 21 provides the basic frame for the sliding and adjustment of the movable column 22, the movable column 22 is used for adapting to the roadway with different lengths, the movable slot 23 provides the sliding space for the fixed frame 24, and the fixed frame 24 is used for changing the position of the movable column 22;

[0037] Limiting columns 29 are fixed on the outer surfaces of both sides of the support frame 21, and limiting holes 291 are equidistantly arranged in the interiors of the limiting columns 29;

[0038] The limiting column 29 is used for being connected with the threaded column 27, so that the movable column 22 is limited in the position, and the limiting hole 291 is used for fixing the movable column 22 in different positions;

[0039] A spring 25 is fixed in the interior of the fixed frame 24, and a movable plate 26 is fixed to the lower surface of the spring 25;

[0040] The spring 25 is used for quickly bouncing back the movable plate 26 to the required position, and the movable plate 26 is used for changing the position of the threaded column 27;

[0041] A threaded column 27 is fixed to the lower surface of the movable plate 26, and the threaded column 27 is located in the interior of the limiting hole 291;

[0042] The threaded column 27 is used for limiting the fixed frame 24 in the required position, so as to limit the position of the movable column 22 in the interior of the support frame 21.

[0043] A connecting pipe 28 is threadedly connected to the outer surface of the threaded column 27, and the upper surface of the connecting pipe 28 is attached to the lower surface of the limiting column 29;

[0044] The connecting pipe 28 is used for stably fixing the threaded column 27 in the required position.

[0045] Working principle: when the adjusting support needs to be installed, first fix the two side columns 11 at the required position, then insert the arc-shaped column 12 inside the column 11, after fixing the two side arc-shaped columns 12 and the column 11 at the required position, according to the application of the irregular roadway, exert an upward force on the movable plate 26, so that the spring 25 is in a compressed state, then exert a pushing force on the fixed frame 24, move the movable column 22 to the required position, cancel the force exerted on the movable plate 26, under the elastic force of the spring 25, make the threaded column 27 pass through the inside of the corresponding limiting hole 291, then use the connecting pipe 28 to fix the threaded column 27 at the required position.

[0046] This step quickly adjusts the length of the support, thereby flexibly facing the size of the irregular roadway and increasing the flexibility of the device.

[0047] Please refer to Figures 1-3 The embodiment further comprises a fixing assembly, the fixing assembly comprising a fixing frame 31, a bearing 32, a connecting rod 33 and a threaded rod 34; the fixing frame 31 is fixed to the outer surface of the connecting column 13, the bearing 32 is fixed inside the fixing frame 31, the connecting rod 33 is fixed to the inner ring of the bearing 32, and the threaded rod 34 is fixed to the outer surface of the connecting rod 33, and the threaded rod 34 is screwed into the inside of the column 11 and the connecting column 13.

[0048] The fixing frame 31 is used to support and install the bearing 32, the bearing 32 is used for the silk sliding rotation of the connecting rod 33 inside, thereby reducing the consumption of physical strength when rotating the threaded rod 34, the connecting rod 33 is used to drive the threaded rod 34 to rotate synchronously, and the threaded rod 34 is used to connect the connecting column 13, the column 11, the arc-shaped column 12 and the movable column 22.

[0049] The outer surface of the column 11 and the movable column 22 is fixed with a fixed plate 36, and the inside of the fixed plate 36 is fixed with a magnet block 37.

[0050] The outer surface of the magnet block 37 is magnetically connected with a magnet column 38, the upper surface of the magnet column 38 is fixed with the lower surface of the fixing frame 31, and the outer surface of the threaded rod 34 is fixed with a guide plate 35.

[0051] The fixed plate 36 is used to quickly position the fixing frame 31 to the required installation position, the magnet column 38 is used to connect with the magnet block 37, thereby making the installation between parts more stable, and the guide plate 35 facilitates the exertion of rotating force on the threaded rod 34.

[0052] Working principle: when the column 11 and the arc column 12, arc column 12 and the movable column 22 are connected together, the magnet column 38 is connected with the magnet block 37 quickly when the connecting column 13 is inserted into the column 11, under the lifting of the fixed plate 36, the fixed frame 31 is quickly limited in the required position, under the auxiliary action of the bearing 32, the rotating force is applied to the guide plate 35, the threaded rod 34 is slid into the connecting column 13, and the threaded rod 34 is slid into the connecting column 13.

[0053] This step can quickly connect the parts together, and the fixed assembly is connected in series, without the need of additional transportation and storage of the parts.

[0054] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "set", "install", "connect" and "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0055] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An adjustable support for irregularly shaped roadway support, characterised in that, Include: Supporting assembly, the supporting assembly includes stand (11), arc column (12) and connecting column (13);Connecting column (13) is fixed on both sides of arc column (12), connecting column (13) is inserted in the inside of stand (11); Adjusting assembly, the adjusting assembly includes support frame (21), movable column (22), movable slot (23) and fixed frame (24);Movable column (22) is slidably connected in the inside of support frame (21), connecting column (13) is inserted in the inside of movable column (22);Movable slot (23) is opened in the inside of both sides of support frame (21), fixed frame (24) is fixed on the outer surface of movable column (22), and fixed frame (24) is located in the inside of movable slot (23).

2. An adjustable support for irregularly shaped roadway support according to claim 1, wherein, The outer surface of both sides of the support frame (21) is fixed with a limiting column (29), and the limiting hole (291) is equidistantly opened in the inside of the limiting column (29).

3. The adjustable support for irregularly shaped roadway support of claim 1, wherein, The inside of the fixed frame (24) is fixed with a spring (25), and the movable plate (26) is fixed on the lower surface of the spring (25).

4. An adjustable support for irregularly shaped roadway support according to claim 3, wherein, The lower surface of the movable plate (26) is fixed with a threaded column (27), and the threaded column (27) is located in the inside of the limiting hole (291).

5. An adjustable support for irregularly shaped roadway support according to claim 4, characterised in that, The outer surface of the threaded column (27) is threadedly connected with a connecting pipe (28), and the upper surface of the connecting pipe (28) is attached to the lower surface of the limiting column (29).

6. An adjustable support for irregularly shaped roadway support according to claim 1, wherein, It also includes a fixing assembly, the fixing assembly includes a fixed frame (31), a bearing (32), a connecting rod (33) and a threaded rod (34);The fixed frame (31) is fixed on the outer surface of the connecting column (13), the bearing (32) is fixed in the inside of the fixed frame (31), the connecting rod (33) is fixed on the inner ring of the bearing (32), the threaded rod (34) is fixed on the outer surface of the connecting rod (33), and the threaded rod (34) is threadedly connected in the inside of the stand (11) and the connecting column (13).

7. An adjustable support for irregularly shaped roadway support according to claim 1, wherein, The outer surface of the stand (11) and the movable column (22) is fixed with a fixed plate (36), and the inside of the fixed plate (36) is fixed with a magnet block (37).

8. An adjustable support for irregularly shaped roadway support according to claim 7, characterised in that, The outer surface of the magnet block (37) is magnetically connected with a magnet column (38), and the upper surface of the magnet column (38) is fixed with the lower surface of the fixed frame (31), and the outer surface of the threaded rod (34) is fixed with a guide plate (35).

Images