Horizontal folding channel

Abstract

The utility model discloses a horizontal folding type channel which comprises a channel plate, a guardrail is arranged on one side of the channel plate, the guardrail is in an inverted U shape, a supporting rod is arranged on the guardrail, the channel plate is divided into a fixed channel plate body and a movable channel plate body, and the fixed channel plate body and the movable channel plate body are connected through a connecting assembly. According to the utility model, the aisle plate is separated into the fixed aisle plate and the movable aisle plate which are hinged with each other and are matched through the connecting assembly; before transportation, the aisle can be deformed to the size meeting the transportation width through simple operation; after the equipment is in place, the aisle can be unfolded through simple operation, the time and cost of manual operation are low, the labor intensity is low, additional hoisting equipment is not needed, the safety risk in the operation process is small, the aisle does not need to be overall disassembled, redundant transportation space is not occupied, and the transportation cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to screening equipment technical field especially relates to a horizontal folding type passageway. BACKGROUND

[0002] The whole machine height of the existing mobile crushing and screening equipment is generally above 3 meters, and there are many components needing manual maintenance at the high position of the equipment, in order to facilitate and safety of the maintenance operator, a passageway is usually designed and installed on the mobile crushing and screening equipment, and the width of the passageway is required to be greater than 0.5 meters.

[0003] The passageway is usually installed at the outermost side of the equipment, and the whole machine width of the mobile crushing and screening equipment is generally above 3 meters, in some cases, the passageway can cause the whole machine width to be greater than the width requirement of the transportation size, so the passageway needs to be disassembled before the equipment is transported, and the passageway is assembled after the equipment is in place; the time and cost required for manual disassembly and installation of the passageway are high, the disassembled passageway also occupies the transportation space, which increases the transportation cost; the labor intensity of manual disassembly and installation of the passageway is high, sometimes even needs special hoisting equipment to assist, and the safety risk of construction on the construction site is large.

[0004] Therefore, a horizontal folding type passageway is provided to solve the problems in the prior art. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a horizontal folding type passageway, which is used to solve the problems in the prior art.

[0006] According to one aspect of the utility model, a horizontal folding type passageway is provided, which comprises a passageway plate, a guardrail is arranged on one side of the passageway plate, the guardrail is in inverted U shape, a supporting rod is arranged on the guardrail, the passageway plate is divided into a fixed passageway plate and a movable passageway plate, and the fixed passageway plate and the movable passageway plate are connected through a connecting assembly.

[0007] Preferably, the connecting assembly comprises mounting plates symmetrically mounted on the left and right sides of the fixed aisle plate, and front mounting holes and rear mounting holes are symmetrically formed on the front and rear sides of each mounting plate, mounting grooves are formed on the left and right sides of the bottom of the movable aisle plate, and front hinge holes and rear hinge holes are symmetrically formed on the front and rear sides of each mounting groove, an inner connecting rod is hingedly arranged between the front mounting hole and the front hinge hole, an outer connecting rod is hingedly arranged between the rear mounting hole and the rear hinge hole, and the inner connecting rod and the outer connecting rod are arc-shaped rods with the same shape, a fixing hole is arranged on the inner connecting rod, and upper mounting holes and lower mounting holes are arranged on the mounting plate.

[0008] Preferably, two movable grooves are symmetrically formed on the fixed aisle plate, and a support pedal is arranged between each movable groove and the edge of the fixed aisle plate, and a fixing structure is arranged between the fixed aisle plate and the movable aisle plate.

[0009] Preferably, the fixing structure comprises two corner codes symmetrically arranged on the side of the fixed aisle plate close to the movable aisle plate, each corner code is in the shape of a U, a stable hole one is formed on the top of each corner code, two stable hole twos are symmetrically formed on the movable aisle plate, and the stable hole one and the stable hole two are matched with each other.

[0010] Preferably, the aisle plates are anti-skid plates, that is, a plurality of anti-skid holes are formed on the aisle plates, and a baffle is arranged at the lower end of the guardrail.

[0011] As described above, by adopting the above technical scheme, the present application has the following beneficial effects:

[0012] The horizontal folding type channel separates the aisle plates into a fixed aisle plate and a movable aisle plate, hingedly connects them, and cooperates with a connecting assembly; before transportation, the aisle can be deformed to a size meeting the transportation width through simple operation; after the equipment is positioned, the aisle can be unfolded through simple operation, the time and cost of manual operation are low, the labor intensity is low, no additional hoisting equipment is needed, the safety risk in the operation process is small, and the aisle does not need to be disassembled as a whole, does not occupy extra transportation space, and has low transportation cost. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a perspective view of the present application;

[0014] Figure 2 is a perspective view of the present application after folding;

[0015] Figure 3 is a perspective view of the fixed aisle plate of the present application;

[0016] Figure 4 is a perspective view of the movable aisle plate of the present application;

[0017] Figure 5 is the side sectional view structure schematic diagram of the utility model Figure 1 ;

[0018] Figure 6 is the state schematic diagram of the utility model operation;

[0019] Figure 7 is the state schematic diagram of the utility model transportation;

[0020] In the drawing, 1, fixed aisle board;2, movable aisle board;3, guardrail;4, mounting plate;5, front mounting hole;6, rear mounting hole;7, mounting groove;8, front hinged hole;9, rear hinged hole;10, inner connecting rod;11, outer connecting rod;12, fixed hole;13, upper mounting hole;14, lower mounting hole;15, movable groove;16, support pedal;17, corner code;18, stable hole one;19, stable hole two;20, antiskid hole;21, baffle. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following preferred embodiments are referred to the drawings and are given, and the utility model is further explained in detail. However, it should be pointed out that, many details listed in the specification are only for making the reader have a thorough understanding of one or more aspects of the utility model, and even without these specific details, the aspects of the utility model can be realized.

[0022] Please refer to Figures 1 to 7 , the utility model provides a horizontal folding type passageway, and the technical scheme is as follows:

[0023] Including aisle board, one side of the aisle board is equipped with guardrail 3, the guardrail 3 is inverted U type, and the guardrail 3 is equipped with support rod, the aisle board is divided into fixed aisle board 1 and movable aisle board 2, the fixed aisle board 1 and movable aisle board 2 are connected through connecting assembly.

[0024] The existing mobile crushing and screening equipment is high, manual maintenance is needed at its high place, for the convenience of maintenance personnel, generally, a passageway is installed, but in some transportation and movement processes, the installed passageway can cause the width of the whole machine to be greater than the width requirement of transportation size, needs to be disassembled, and is installed again in use, which is time-consuming and laborious;

[0025] By separating the aisle plate into fixed aisle plate 1 and movable aisle plate 2, hinging each other and fixing through the connecting assembly, when moving, the fixed aisle plate 1 can be rotated downward, so that the fixed aisle plate 1 is placed directly below the movable aisle plate 2, thereby reducing the width of the entire aisle, avoiding affecting the transportation due to the excessive width of the entire machine device; after reaching the designated position, the fixed aisle plate 1 is rotated upward with the hinging point as the center through the connecting assembly, and then fixed, completing the assembly of the aisle, facilitating the maintenance personnel to overhaul the equipment, improving the efficiency, and avoiding the assistance of hoisting equipment, and the safety is improved.

[0026] The connecting assembly comprises mounting plates 4 symmetrically mounted on the left and right sides of the fixed aisle plate 1, and front mounting holes 5 and rear mounting holes 6 are symmetrically provided on the front and rear sides of each mounting plate 4, installation grooves 7 are provided on the left and right sides of the bottom of the movable aisle plate 2, and front hinge holes 8 and rear hinge holes 9 are symmetrically provided on the front and rear sides of each installation groove 7, an inner connecting rod 10 is hinged between the front mounting hole 5 and the front hinge hole 8, an outer connecting rod 11 is hinged between the rear mounting hole 6 and the rear hinge hole 9, and the inner connecting rod 10 and the outer connecting rod 11 are arc-shaped rods with the same shape, the inner connecting rod 10 is provided with a fixing hole 12, and the mounting plate 4 is provided with an upper mounting hole 13 and a lower mounting hole 14.

[0027] Referring to Figure 5 , holes are provided at both ends of the inner connecting rod 10 and the outer connecting rod 11, and the holes at both ends coincide with the corresponding mounting holes and hinge holes and are hinged by bolts; the front mounting hole 5, the front hinge hole 8, the rear mounting hole 6 and the rear hinge hole 9 are denoted as A, B, C and D, the length of straight line AC is set to be equal to the length of straight line BD, the structural dimensions of the inner connecting rod 10 and the outer connecting rod 11 are completely the same, that is, straight line AB is equal to straight line CD, so that the hinge points A, B, C and D form a parallelogram; the straight line AC is set as a horizontal line, according to the principle of parallelogram, no matter how the angle between the straight line AB and the straight line CD changes with the horizontal line, the straight line BD is always a horizontal line, that is, the upper surface of the movable aisle can always remain horizontal;

[0028] When in working condition, the fixed aisle plate 1 and the movable aisle plate 2 are in the same horizontal plane, the fixing hole 12 on the inner connecting rod 10 and the lower mounting hole 14 on the mounting plate 4 are coaxially coincided, a pin is inserted therein, the parallelogram structure is locked, so that the fixed aisle plate 1 and the movable aisle plate 2 are stably in the same horizontal plane, the fixed aisle plate 1, the movable aisle plate 2, the guardrail 3 and the like form a safe working platform, a plurality of such working platforms are connected in series, so as to form a safe aisle for the operators to pass through or work, meeting the daily maintenance and repair work requirements of the mobile crushing and screening device;

[0029] When in the state of transportation, the fixed aisle board 1 is rotated to below the movable aisle board 2 through the inner connecting rod 10 and the outer connecting rod 11, at this time, the fixed hole 12 on the inner connecting rod 10 is coaxially coincided with the upper mounting hole 13 on the mounting plate 4, and is inserted through the bolt, the parallelogram structure is locked, the movable aisle board 2 and the guardrail 3 are above the fixed aisle board 1, and the angle of the movable aisle board 2 and the guardrail 3 is always unchanged, which can not only reduce the overall width size of the folded aisle board, but also ensure that the movable aisle board 2 does not interfere with the vehicle frame.

[0030] The fixed aisle board 1 is symmetrically provided with two movable grooves 15, each movable groove 15 is provided with a supporting pedal 16 between the edge of the fixed aisle board 1, and a fixed structure is arranged between the fixed aisle board 1 and the movable aisle board 2; the fixed structure comprises two corner codes 17 symmetrically arranged on one side of the fixed aisle board 1 close to the movable aisle board 2, and each corner code 17 is a U-shaped, and each corner code 17 is provided with a stable hole one 18 at the top, and the movable aisle board 2 is symmetrically provided with two stable holes two 19, and the stable hole one 18 and the stable hole two 19 are matched with each other.

[0031] Each movable groove 15 is provided with a supporting pedal 16 between the edge of the fixed aisle board 1, which plays a role of temporary foot pad in the process of the maintenance personnel getting on and off, provides a treading position for the maintenance personnel, helps them to obtain a stable support point in the process of climbing or descending, adjusts the body posture and position, reduces the risk of slipping and falling due to no suitable foothold, and increases the safety in the process of getting on and off.

[0032] The inner connecting rod 10 and the outer connecting rod 11 are both mounted on the inner side of the mounting plate 4, through the two movable grooves 15 symmetrically arranged on the fixed aisle board 1, when the form is changed, the interference between the inner connecting rod 10 and the fixed aisle board 1 is avoided, so that the fixed aisle board 1 can be smoothly moved below the movable aisle board 2, the overall width of the aisle after folding is reduced, so that the overall width of the mobile broken screen separation equipment is also reduced, and the transportation size requirement is met.

[0033] When the aisle board is in the working state, the corresponding stable hole one 18 and the stable hole two 19 are penetrated through the stable hole one 18 and the stable hole two 19 by the bolt and other stable parts, which plays an auxiliary fixing role, and guarantees the stability of the working platform formed by the fixed aisle board 1, the movable aisle board 2 and the guardrail 3.

[0034] The passageway plates are all anti-skid plates, that is, a plurality of anti-skid holes 20 are formed on the passageway plates, and the lower end of the guardrail 3 is provided with a baffle 21; the existence of the anti-skid holes 20 increases the roughness of the plate surface, reduces the risk of slipping when personnel or equipment moves on the plate, especially in a slippery environment such as wetness, oil stains, etc., and can improve safety; at the same time, in the process of operation of the maintenance personnel, if there is liquid, the anti-skid holes 20 can quickly discharge the liquid, and the debris falls in time, avoiding the accumulation of water and sundries, keeping the surface of the passageway plate clean, and further guaranteeing the safety and smoothness of use; and the existence of the baffle 21 can play a protection role, avoiding safety problems of the maintenance personnel during maintenance.

[0035] The above only describes preferred embodiments of the present application, and it should be pointed out that for ordinary skilled persons in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered within the protection scope of the present application.

Claims

1. A horizontally folding passageway, characterized in that, Include: The aisle board is provided with guardrails (3) on one side, the guardrails (3) are inverted U-shaped, and the guardrails (3) are provided with support rods, the aisle board is divided into fixed aisle board (1) and movable aisle board (2), the fixed aisle board (1) and the movable aisle board (2) are connected through the connecting assembly.

2. A horizontal folding passage according to claim 1, characterized in that: The connecting assembly includes mounting plates (4) symmetrically mounted on the left and right sides of the fixed aisle board (1), and front mounting holes (5) and rear mounting holes (6) are symmetrically provided on the front and rear sides of each mounting plate (4), the movable aisle board (2) is provided with mounting grooves (7) on the left and right sides of the bottom, and front hinge holes (8) and rear hinge holes (9) are symmetrically provided on the front and rear sides of each mounting groove (7), the front mounting hole (5) and the front hinge hole (8) are hingedly connected with the inner connecting rod (10), the rear mounting hole (6) and the rear hinge hole (9) are hingedly connected with the outer connecting rod (11), and the inner connecting rod (10) and the outer connecting rod (11) are arc-shaped rods with the same shape, the inner connecting rod (10) is provided with a fixing hole (12), and the mounting plate (4) is provided with an upper mounting hole (13) and a lower mounting hole (14).

3. A horizontally folding passageway according to claim 2, characterized in that: Two movable grooves (15) are symmetrically provided on the fixed aisle board (1), a support pedal (16) is provided between each movable groove (15) and the edge of the fixed aisle board (1), and a fixed structure is provided between the fixed aisle board (1) and the movable aisle board (2).

4. A horizontally folding passageway according to claim 3, characterized in that: The fixed structure includes two corner codes (17) symmetrically arranged on one side of the fixed aisle board (1) close to the movable aisle board (2), each corner code (17) is U-shaped, a stable hole one (18) is provided on the top of each corner code (17), two stable hole twos (19) are symmetrically provided on the movable aisle board (2), and the stable hole one (18) and the stable hole two (19) are matched with each other.

5. A horizontal folding passage according to claim 1, characterized in that: The aisle board is an antiskid board, that is, a plurality of antiskid holes (20) are provided on the aisle board, and the lower end of the guardrail (3) is provided with a baffle (21).

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