Stable H-shaped frame of belt conveyor

Abstract

The utility model discloses a stable belt conveyor H frame which comprises a left side stand column and a right side stand column. A cross brace is arranged between the left stand column and the right stand column and is X-shaped; bottom plates are arranged at the lower ends of the left side stand column and the right side stand column. Two reinforcing assemblies are arranged on each bottom plate. The reinforcing assembly comprises a hollow shell arranged at the lower end of the bottom plate, symmetrical extrusion plates are arranged in the hollow shell, springs and conical thorns are arranged on the side faces, away from each other, of the extrusion plates, and round holes capable of containing the conical thorns are formed in the two sides of the hollow shell. A threaded hole is formed in the bottom plate and corresponds to the hollow shell, a screw is connected into the threaded hole in a threaded mode, and the lower end of the screw extends into the hollow shell. According to the utility model, the X-shaped cross arm is arranged, so that the overall stability is improved, and inclination and breakage are not easy after long-time use; and the reinforcing assembly is arranged and can be inserted into the ground through the hollow shell during installation in a roadway, secondary reinforcing is conducted through the conical thorns, and the overall stability of the stand column and the H-shaped frame is higher.

Description

Technical Field

[0001] This utility model relates to the field of belt conveyor technology, specifically to a stable belt conveyor H-frame. Background Technology

[0002] The H-frame of a belt conveyor is mainly used for support and load-bearing of belt conveyors. It features a stable structure, high pressure resistance, long support time, easy installation, and resistance to deformation, and is widely used in the mining industry. The H-frame is a crucial component of the belt conveyor, and its installation quality directly affects the operational quality of the conveyor and the mining efficiency of the working face.

[0003] Because belt conveyors are used for extended periods after installation, the roadway floor may become soft and bulging, causing unevenness and leading to issues such as H-frame tilting and belt misalignment. This poses safety hazards and is time-consuming and labor-intensive during construction, cleaning, and adjustment. Therefore, the stability of the H-frame plays a crucial role in the operation of the belt conveyor. Current technology uses simple cylindrical cross braces for the H-frame, which is placed on the roadway floor with a limited floor area, resulting in poor stability and room for improvement. Utility Model Content

[0004] This invention aims to solve the technical problem in the prior art where the H-frame, connected by simple cylindrical cross braces and placed on the roadway floor with a base plate of limited area, suffers from poor stability. The invention provides a stable H-frame for belt conveyors.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a stable belt conveyor H-frame, including a left column and a right column; the left column and the right column are symmetrical, and each has a C-shaped mounting plate at its upper end; a cross brace is provided between the left column and the right column, and the cross brace is X-shaped;

[0006] Both the left and right columns have base plates at their lower ends, and each base plate has two sets of reinforcing components. Each reinforcing component includes a hollow shell at the lower end of the base plate, and symmetrical extrusion plates inside the hollow shell. Springs are provided on the opposite sides of the extrusion plates near the top and bottom, and several conical spikes are provided near the middle. Circular holes capable of accommodating the conical spikes are provided on both sides of the hollow shell. Threaded holes are provided on the base plate and corresponding to the hollow shell. A screw is threaded into the threaded holes, and a knob is provided at the upper end of the screw. The lower end of the screw extends out of the threaded holes and into the hollow shell.

[0007] Preferably, each end of the cross brace is provided with a side plate, and the side plate is connected to the left and right columns by bolts.

[0008] Preferably, the left and right columns are welded to the base plate.

[0009] Preferably, the hollow shell upper end outside is provided with a mounting ring, a plurality of assembly holes are arranged on the mounting ring, a plurality of assembly holes two corresponding to the assembly holes are arranged on the bottom plate, and the assembly holes two and the assembly holes are detachably connected through bolts.

[0010] Preferably, the lower end of the screw rod is inverted conical; and the upper ends of the extrusion plates are all inclined away from each other.

[0011] Preferably, the lower end of the hollow shell is pointed conical.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The X-shaped cross brace can reduce the stress of the middle end of the cylindrical cross brace, improve the overall stability, and is not easy to tilt and break after long-time use.

[0014] The components are detachably connected, so that the multiple H frames can be conveniently disassembled and transported out after the roadway operation is completed.

[0015] The reinforcing assembly is provided, the hollow shell can be inserted into the ground when installed in the roadway, and the conical spike is used for secondary reinforcement, so that the overall stability of the stand column and the H frame is higher. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the structural schematic diagram of the utility model.

[0017] Figure 2 is the reinforcing assembly structural schematic diagram of the utility model.

[0018] Figure 3 is the reinforcing assembly internal structure schematic diagram of the utility model.

[0019] As shown in the figure: 1, left stand column, 2, right stand column, 3, mounting plate, 4, cross brace, 5, side plate, 6, bottom plate, 7, hollow shell, 8, mounting ring, 9, assembly hole, 10, extrusion plate, 11, spring, 12, conical spike, 13, round hole, 14, threaded hole, 15, screw rod, 16, knob. DETAILED DESCRIPTION

[0020] The utility model will be further described in detail in combination with the drawings.

[0021] Example one, in combination with the drawings Figure 1The utility model provides a stable belt conveyor H frame, including left side stand 1, right side stand 2, left side stand 1 and right side stand 2 are symmetrical, and the upper end is equipped with C-shaped mounting plate 3, be equipped with cross brace 4 between left side stand 1 and right side stand 2, and cross brace 4 is X-shaped, and X-shaped has good stability, compared with ordinary cylindrical cross brace, the connecting firmness between left side stand 1 and right side stand 2 and the support to the carrier roller are greatly improved.

[0022] Combine with the Figure 1 The end of cross brace 4 is equipped with side plate 5, and the side plate 5 is connected between left side stand 1 and right side stand 2 through bolt, so that cross brace 4 can be disassembled, which is convenient for disassembly and transportation after roadway operation technology, saves space.

[0023] Example two, combine with the Figures 1-3 The lower end of left side stand 1 and right side stand 2 is equipped with bottom plate 6, and left side stand 1 and right side stand 2 are welded with bottom plate 6, because the contact area of left side stand 1 and right side stand 2 and bottom plate 6 is small, welding can improve the stability of support in this important position.

[0024] Combine with the Figures 1-3 Two groups of reinforcing components are arranged on the bottom plate 6, the reinforcing component comprises a hollow shell 7 arranged at the lower end of the bottom plate 6, the hollow shell 7 is provided with symmetrical extrusion plates 10, the mutually faraway sides of the extrusion plates 10 are provided with springs 11 close to the upper and lower ends, and a plurality of conical spikes 12 are arranged close to the middle ends, and the two sides of the hollow shell 7 are provided with circular holes 13 capable of accommodating the conical spikes 12; the bottom plate 6 is provided with threaded holes 14 corresponding to the hollow shell 7, the threaded holes 14 are threadedly connected with screw rods 15, the upper ends of the screw rods 15 are provided with knobs 16, and the lower ends of the screw rods 15 extend out of the threaded holes 14 and extend into the hollow shell 7.

[0025] Combine with the Figures 2-3 The outer side of the upper end of the hollow shell 7 is provided with a mounting ring 8, a plurality of assembly holes 9 are arranged on the mounting ring 8, and a plurality of assembly holes two corresponding to the assembly holes 9 are arranged on the bottom plate 6; the assembly holes two and the assembly holes 9 are detachably connected through bolts.

[0026] Combine with the Figures 1-3 The lower end of the hollow shell 7 is in the shape of a sharp cone, which can reduce the contact area and resistance when inserted into the ground; the lower end of the screw rod 15 is in the shape of an inverted cone, the upper ends of the extrusion plates 10 are inclined away from each other, so that the screw rod 15 can be extruded between the two extrusion plates 10, and the plurality of conical spikes 12 can be extruded out of the circular holes 13.

[0027] The utility model discloses a hollow shell 7 is inserted into the ground in the roadway, improves stability, rotates the knob 16 and drives the screw rod 15 to move downwards, and the symmetrical extrusion plate 10 is extruded apart, thereby extruding multiple conical prickers 12 from the round hole 13, and inserting into the land around the hollow shell 7, further improves stability and tensile anti -pulling performance.

[0028] The above description of the utility model and its implementation is not restrictive, and the drawings shown are only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structure and embodiments are not creatively designed without departing from the creative purpose of the utility model, which should belong to the protection scope of the utility model.

Claims

1. A stable belt conveyor H-frame, comprising a left side column (1) and a right side column (2); characterized in that: The left column (1) and the right column (2) are symmetrical, and the upper ends are provided with C-shaped mounting plates (3); the left column (1) and the right column (2) are provided with cross braces (4), and the cross braces (4) are X-shaped; The lower ends of the left column (1) and the right column (2) are provided with bottom plates (6), and the bottom plates (6) are provided with two groups of reinforcing assemblies; the reinforcing assembly comprises a hollow shell (7) provided at the lower end of the bottom plate (6), the hollow shell (7) is provided with symmetrical extrusion plates (10) inside, the mutually faraway sides of the extrusion plates (10) are provided with springs (11) close to the upper and lower ends, and a plurality of conical spikes (12) are arranged close to the middle end, and the two sides of the hollow shell (7) are provided with circular holes (13) capable of accommodating the conical spikes (12); the bottom plate (6) is provided with threaded holes (14) corresponding to the hollow shell (7), and the threaded holes (14) are threadedly connected with screw rods (15), the screw rods (15) are provided with knobs (16) at the upper ends, and the lower ends of the screw rods (15) extend out of the threaded holes (14) and extend into the hollow shell (7).

2. The stable belt conveyor H frame according to claim 1, characterized in that: The ends of the cross braces (4) are provided with side plates (5), and the side plates (5) are connected with the left column (1) and the right column (2) through bolts.

3. The stable belt conveyor H frame according to claim 1, characterized in that: The left column (1), the right column (2) and the bottom plate (6) are welded.

4. The stable belt conveyor H frame according to claim 1, characterized in that: The upper end of the hollow shell (7) is provided with an installation ring (8) on the outside, a plurality of assembly holes (9) are arranged on the installation ring (8), and a plurality of assembly holes two corresponding to the assembly holes (9) are arranged on the bottom plate (6), and the assembly holes two and the assembly holes (9) are detachably connected through bolts.

5. The stable belt conveyor H frame according to claim 1, characterized in that: The lower end of the screw rod (15) is inverted conical; the upper ends of the extrusion plates (10) are inclined away from each other.

6. The stable belt conveyor H frame according to claim 1, characterized in that: The lower end of the hollow shell (7) is a sharp cone.

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