Temporary roadway supporting device for mining engineering

Abstract

The utility model discloses a temporary roadway supporting device for mining engineering, which comprises two vertical supporting pieces, a folding top supporting frame and an adjustable connecting piece, and walking supporting pieces are arranged at the bottoms of the vertical supporting pieces. According to the roadway temporary supporting device for mining engineering, the folding top supporting frame is arranged between the two vertical supporting pieces, when the roadway temporary supporting device is used, the adjustable connecting pieces are installed on the two sides of the top of the folding top supporting frame, meanwhile, the adjustable connecting pieces are installed between the vertical supporting pieces and the bottom end of the folding top supporting frame, and then the overturning arm is anchored to the ground through the anchor rod; and after use is finished, the folding top supporting frame is turned over and folded downwards, then the adjustable connecting piece is installed between the two vertical supporting pieces, the turning arm is turned over to be in the vertical state and fixed through the fixing plug pin, and at the moment, pushing is conducted through the rolling wheels, and transferring is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining technical field, concretely is a kind of roadway temporary support device for mining engineering. BACKGROUND

[0002] In mine, when needing to install equipment on roadway side wall or to measure sampling, usually need to enable drilling device to drill, in this process, since the structure of roadway side wall is unknown, thus in order to guarantee safety, need to support by using support device, effectively protect equipment and personnel, avoid rockfall bruise.

[0003] However, in the prior art, workers usually temporarily bind steel frame on site, to build into simple support frame, but in actual use, on the one hand, scattered steel material is difficult to carry and move, on the other hand, the construction process is troublesome, and the structural strength cannot be guaranteed, and after use, it needs to be disassembled and transferred, which consumes a lot of time, therefore, a roadway temporary support device for mining engineering is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a roadway temporary support device for mining engineering to solve the problem that workers temporarily bind steel frame on site to build into simple support frame, but in actual use, on the one hand, scattered steel material is difficult to carry and move, on the other hand, the construction process is troublesome, and the structural strength cannot be guaranteed, and after use, it needs to be disassembled and transferred, which consumes a lot of time.

[0005] A roadway temporary support device for mining engineering, comprising two vertical support members, a folding top support frame and an adjustable connecting member, the folding top support frame is movably hinged at the top end of the two vertical support members on both sides;

[0006] The adjustable connecting member is installed on both sides of the top end of the folding top support frame for fixing the opening angle of the folding top support frame;

[0007] The adjustable connecting member is installed between the bottom end of the folding top support frame and the vertical support member for fixing the angle between them;

[0008] The adjustable connecting member is installed between the two groups of vertical support members for folding and fixing the folding top support frame after folding downward.

[0009] Preferably, the adjustable connecting member comprises a fixed cylinder and a threaded column screwed at one end of the fixed cylinder, and the other end of the fixed cylinder and the threaded column is movably hinged with a plug rod.

[0010] Preferably, the upper end outer wall of the vertical support is provided with a first fixing hole, the upper and lower ends of the two sides of the folding top support frame are provided with a second fixing hole, and the first fixing hole and the second fixing hole are adapted to the insertion rod.

[0011] Preferably, the vertical support comprises a welded steel frame and a connecting shaft fixedly arranged at the top of the welded steel frame, the two sides of the folding top support frame are rotationally connected to the two groups of connecting shafts respectively, and the bottom of the welded steel frame is provided with a walking support.

[0012] Preferably, the walking support comprises a support shaft fixedly arranged at the bottom of the welded steel frame, the outer walls of the two ends of the support shaft are rotationally connected with turnover arms, and the bottom end middle part of the turnover arm is rotationally connected with a walking wheel.

[0013] Preferably, the outer wall of the welded steel frame is screw-connected with a fixed bolt, the fixed bolt is movably inserted into the turnover arm, so that the turnover arm is fixed in parallel with the welded steel frame.

[0014] Preferably, the bottom end of the turnover arm is rotationally connected with an anchor on the two sides, and an anchor rod is movably inserted into the anchor.

[0015] Compared with the prior art, the beneficial effects of the utility model are that: the temporary roadway support device for mining engineering, through the folding top support frame arranged between the two vertical supports, the adjustable connecting piece is installed on the top of the two sides of the folding top support frame during use, the adjustable connecting piece is installed between the vertical support and the bottom end of the folding top support frame, the turnover arm is anchored on the ground through the anchor rod, so that the quick assembly is realized, after the use is finished, the folding top support frame is folded downward, then the adjustable connecting piece is installed between the two vertical supports, the turnover arm is turned to the vertical state and is fixed through the fixed bolt, at this time, the roller is pushed to facilitate the transfer. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole unfolded state structure schematic view of the utility model;

[0017] Figure 2 It is a whole folded state structure schematic view of the utility model;

[0018] Figure 3 It is a vertical support outer surface structure schematic view of the utility model;

[0019] Figure 4 It is an adjustable connecting piece structure schematic view of the utility model.

[0020] In the figure: 1, vertical support; 11, welded steel frame; 12, connecting shaft; 13, first fixed hole; 2, folding top support frame; 22, second fixed hole; 3, walking support; 31, support shaft; 32, turnover arm; 33, walking wheel; 34, anchor; 35, anchor rod; 36, fixed bolt; 4, adjustable connecting piece; 41, fixed cylinder; 42, threaded column; 43, insertion rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a roadway temporary support device for mining engineering, including two vertical supports 1, folding top support frame 2 and adjustable connecting piece 4, the top of two vertical supports 1 is respectively hingedly connected in the two sides of folding top support frame 2;

[0023] Adjustable connecting piece 4 is installed in the top of folding top support frame 2 two sides for fixing the opening angle of folding top support frame 2;

[0024] Adjustable connecting piece 4 is installed between the bottom of folding top support frame 2 and vertical support 1 for fixing the angle between the two;

[0025] Adjustable connecting piece 4 is installed between two groups of vertical supports 1, for folding top support frame 2 to be folded down and be fixed after storage.

[0026] Adjustable connecting piece 4 includes fixed cylinder 41 and threaded column 42 that is screw-connected in one end of fixed cylinder 41, the end opposite to fixed cylinder 41 and threaded column 42 is hingedly connected with insertion rod 43, by rotating threaded column 42, it is spirally moved from the inside of fixed cylinder 41 to outside, to adjust the distance between two insertion rods 43, to cope with the opening angle of folding top support frame 2 in different installation environments and the support angle between folding top support frame 2 and welded steel frame 11, and when insertion rod 43 is inserted into first fixed hole 13 or second fixed hole 22, fixed cylinder 41 and threaded column 42 are perpendicular to insertion rod 43, at this time, insertion rod 43 plays the anchoring effect to fixed cylinder 41 and threaded column 42, so that it cannot rotate, to automatically fix and keep the opening angle.

[0027] The upper end outer wall of the vertical support 1 is provided with a first fixing hole 13, and the upper and lower ends of the two sides of the folding top support frame 2 are provided with second fixing holes 22, and the first fixing hole 13 and the second fixing hole 22 are adapted to the insertion rod 43.

[0028] The vertical support 1 comprises a welded steel frame 11 and a connecting shaft 12 fixedly arranged at the top of the welded steel frame 11, and the two sides of the folding top support frame 2 are rotationally connected to the two groups of connecting shafts 12, respectively, and the bottom of the welded steel frame 11 is provided with a walking support 3.

[0029] The walking support 3 comprises a support shaft 31 fixedly arranged at the bottom of the welded steel frame 11, and the two end outer walls of the support shaft 31 are rotationally connected with turnover arms 32, and the bottom end middle part of the turnover arm 32 is rotationally connected with a walking wheel 33.

[0030] The outer wall of the welded steel frame 11 is threadedly connected with a fixed bolt 36, the fixed bolt 36 is movably inserted into the turnover arm 32, so that the turnover arm 32 is fixedly arranged in parallel with the welded steel frame 11, after use, the turnover arm 32 is turned to the vertical state, then the fixed bolt 36 is rotated to insert the end thereof into the turnover arm 32, at this time, the walking wheel 33 is in contact with the ground, so that the folding is facilitated to be rolled and pushed, and the transfer is facilitated.

[0031] The bottom end of the turnover arm 32 is rotationally connected with an anchor 34 on both sides, and an anchor rod 35 is movably inserted into the anchor 34, and the anchor rod 35 penetrates through the anchor 34, so that the bottom end of the welded steel frame 11 can be anchored to the ground.

[0032] Working principle; when the device is used, the two groups of vertical supports 1 are pulled apart to the two sides, then the middle part of the folding top support frame 2 is lifted upward, so that the top of the folding top support frame 2 forms an inclined plane inclined to the two sides, at this time, according to the opening angle of the folding top support frame 2, one group of adjustable connecting pieces 4 is rotated and adjusted, so that the threaded column 42 moves outwardly in the fixed cylinder 41, and finally the distance between the two ends of the fixed cylinder 41 and the threaded column 42 is equal to the distance between the two second fixing holes 22 at the top end of the folding top support frame 2, then the insertion rod 43 is inserted into the second fixing hole 22, the opening state of the folding top support frame 2 is maintained, then another group of adjustable connecting pieces 4 are installed between the second fixing hole 22 at the bottom end of the folding top support frame 2 and the first fixing hole 13, so that the angle between the vertical support 1 and the folding top support frame 2 is fixed, so that the device is quickly assembled during use, and then the turnover arm 32 is turned to the bottom end close to the ground, at this time, the anchor rod 35 penetrates through the anchor 34 and is inserted into the ground, so that the overall installation is completed, and the device is used for temporary support.

[0033] After use, the anchor rod 35 is extracted, then the adjustable connecting piece 4 on the folding support frame 2 is removed, then the folding support frame 2 is folded and turned down, at this time a set of adjustable connecting pieces 4 are installed between the two sets of first fixing holes 13, then the turning arm 32 is turned to be parallel with the bottom end of the welded steel frame 11, then the rotating fixing bolt 36 is rotated to insert the end into the turning arm 32, at this time the walking wheel 33 is in contact with the ground, so that the folding is convenient to be rolled and pushed, and the transfer is convenient.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A temporary support device for roadways in mining engineering, characterized in that, It includes two vertical support members (1), a folding top support frame (2) and an adjustable connector (4), wherein the two sides of the folding top support frame (2) are respectively hinged to the top of the two vertical support members (1); The adjustable connector (4) is installed on both sides of the top of the folding top support frame (2) to fix the opening angle of the folding top support frame (2); The adjustable connector (4) is installed between the bottom of the folding top support frame (2) and the vertical support (1) to fix the angle between the two; The adjustable connector (4) is installed between the two sets of vertical support members (1) and is used to store and fix the folded top support frame (2) after it is folded down.

2. The temporary support device for roadways in mining engineering according to claim 1, characterized in that: The adjustable connector (4) includes a fixed cylinder (41) and a threaded post (42) threaded to one end of the fixed cylinder (41). The opposite ends of the fixed cylinder (41) and the threaded post (42) are movably hinged with insert rods (43).

3. A temporary support device for roadways in mining engineering according to claim 2, characterized in that: The upper outer wall of the vertical support member (1) is provided with a first fixing hole (13), and the upper and lower ends of both sides of the folding top support frame (2) are provided with second fixing holes (22). The first fixing hole (13) and the second fixing hole (22) are both adapted to the insertion rod (43).

4. A temporary support device for roadways in mining engineering according to claim 1, characterized in that: The vertical support (1) includes a welded steel frame (11) and a connecting shaft (12) fixedly installed on the top of the welded steel frame (11). The two sides of the folding top support frame (2) are rotatably connected to two sets of connecting shafts (12). The bottom of the welded steel frame (11) is provided with a walking support (3).

5. A temporary support device for roadways in mining engineering according to claim 4, characterized in that: The walking support (3) includes a support shaft (31) fixedly installed at the bottom of the welded steel frame (11). Both ends of the support shaft (31) are rotatably connected to a flipping arm (32), and the bottom center of the flipping arm (32) is rotatably connected to a walking wheel (33).

6. A temporary support device for roadways in mining engineering according to claim 5, characterized in that: The outer wall of the welded steel frame (11) is threaded with a fixing pin (36), which is movably inserted into the flip arm (32) so that the flip arm (32) and the welded steel frame (11) remain parallel and fixed.

7. A temporary support device for roadways in mining engineering according to claim 5, characterized in that: Anchors (34) are rotatably connected to both sides of the bottom end of the tilting arm (32), and anchor rods (35) are movably inserted into the anchors (34).

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