Cantilever anti-collision protection device

Abstract

The utility model relates to the technical field of cantilever anti-collision, and discloses a cantilever anti-collision protection device which comprises a cantilever, a guardrail is fixedly connected to the top of the cantilever, an anti-collision supporting trigger mechanism is arranged on the front face of the cantilever, an alarm mechanism is arranged on the front face of the cantilever, a first pull rope is arranged outside the anti-collision supporting trigger mechanism, and a second pull rope is arranged outside the first pull rope. The anti-collision supporting triggering mechanism comprises an anti-collision assembly and a supporting triggering assembly, and through the arranged anti-collision supporting triggering mechanism, when a pull rope collides with a support, a supporting rod is driven to rotate with the connecting point of a fixing sleeve as the axis, and meanwhile a first spring is pushed to contract, so that the first spring pushes a push rod to push a sliding block to move upwards; therefore, the connected support is prevented from being easily collided and deformed during collision, effective anti-collision protection can be carried out during later use of the support, the equipment maintenance amount is further reduced, meanwhile, after the subsequent support leaves a coal stack, the first spring and the tensioning pull rope drive the support to restore, and the support is effectively protected next time.

Description

TECHNICAL FIELD

[0001] The utility model relates to cantilever anti -collision technical field, specifically is a cantilever anti -collision protection device. BACKGROUND

[0002] Cantilever anti -collision protection device mainly relates to industrial machinery, especially those in the limited space operation, with mobile cantilever mechanical equipment, such as bucket wheel machine, stocker etc.. These machines in the operation process, cantilever can collide with the surrounding environment (such as coal pile, coal shed, other mechanical cantilever, maintenance support or pedestrian etc.), resulting in mechanical damage, loss of production, even casualties.

[0003] In the prior art, cantilever anti -collision device is a support, and the end passes through the pull rope, when the arm hits the coal pile or other things, the pull rope is hit, and the limit is triggered, but in the actual use process, since the support is fixedly connected on the cantilever, and then when the cantilever rope is hit, the connected support is easily deformed, so that it cannot be effectively prevented from colliding in the later period, and the equipment maintenance amount is further increased, so an improved cantilever anti -collision protection device is required. UTILITY MODEL CONTENT

[0004] The utility model discloses a cantilever anti -collision protection device to solve the problem in the above background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a cantilever anti -collision protection device, including the cantilever, the cantilever top fixedly connected with the guardrail, the cantilever front is provided with anti -collision support trigger mechanism, the cantilever front is provided with alarm mechanism, anti -collision support trigger mechanism outside is provided with a pull rope;

[0006] The anti -collision support trigger mechanism includes anti -collision subassembly and support trigger subassembly, and the support trigger subassembly is arranged outside the anti -collision subassembly.

[0007] The anti -collision subassembly includes the connecting plate, and the connecting plate is fixedly connected to the front of the cantilever, the right side of the connecting plate is fixedly connected with the tension rope, the bottom end of the tension rope is fixedly connected with the spring one, the bottom of the cantilever is fixedly connected with the support plate, the front of the support plate is fixedly connected with the tension pull rope, and the front of the tension pull rope is fixedly connected with the support, so as to play the anti -collision effect, and the support is prevented from being damaged.

[0008] Preferably, the bottom end of the spring one is fixedly connected with the top of the support, and the pull rope 5 is fixedly connected in the hole in the support, so as to fix the position of the support.

[0009] Preferably, the connecting plate is provided with a hole at the corresponding position of the tension rope, and the tension rope is fixedly connected in the hole, so as to fix the tension rope.

[0010] Preferably, the support trigger assembly comprises a fixing sleeve fixedly connected at the bottom of the cantilever, a support rod rotatably connected to the left and right inner sides of the fixing sleeve, a slide rail fixedly connected to the front of the cantilever, a slide block slidably connected to the front of the slide rail, a trigger rod fixedly connected to the top of the slide block, and a push rod rotatably connected to the right side of the slide block, facilitating triggering of the buzzer.

[0011] Preferably, the push rod is rotatably connected to the right side of the support, and the support rod is rotatably connected to the left and right inner sides of the support, facilitating the support of the position of the support.

[0012] Preferably, the alarm mechanism comprises a support table fixedly connected to the front of the cantilever, a partition plate fixedly connected to the front of the support table, a pressing frame slidably connected to the front of the support table, a moving plate slidably connected to the right side of the pressing frame, a spring No. 2 fixedly connected between the moving plate and the pressing frame, a buzzer fixedly connected to the front of the cantilever, and a trigger switch fixedly connected to the bottom of the buzzer, facilitating the reminding of the worker and avoiding the continuous collision of the cantilever anti-collision assembly.

[0013] Preferably, grooves are formed at the corresponding positions of the pressing frame and the moving plate, and the moving plate is slidably connected in the grooves, facilitating the movement of the moving plate.

[0014] Compared with the prior art, the cantilever anti-collision protection device has the following advantages

[0015] Beneficial effects:

[0016] 1. The cantilever anti-collision protection device, through the setting of the anti-collision support trigger mechanism, when the pull rope and the support are collided, the support rod is rotated with the fixing sleeve connection point as the axis, at the same time, the spring No. 1 is contracted, which drives the push rod to move the slide block upward, so that the connected support is not easily deformed in collision, and effective anti-collision protection can be achieved in later use, thereby further reducing the equipment maintenance amount, and after the subsequent support leaves the coal pile, the spring No. 1 and the tensioned pull rope drive the support to recover, so that effective protection is achieved next time.

[0017] 2. The cantilever anti-collision protection device, through the setting of the alarm mechanism, when the trigger rod moves upward, it first contacts the moving plate and drives the moving plate and the pressing frame to move upward synchronously, thereby synchronously driving the trigger switch, so that the trigger switch contacts the buzzer, thereby starting the buzzer to issue an alarm, so as to stop the operation of the related equipment to prevent further collision or damage. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced. Obviously, the drawings described below are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0019] Figure 1 It is an appearance structure schematic diagram of the present application;

[0020] Figure 2 It is an appearance structure schematic diagram of the present application;

[0021] Figure 3 It is an appearance structure schematic diagram of the present application;

[0022] Figure 4 It is an appearance structure schematic diagram of the present application;

[0023] Figure 5 It is an appearance structure schematic diagram of the present application.

[0024] In the figure: 1, cantilever; 2, guardrail; 3, anti-collision support trigger mechanism; 4, alarm mechanism; 5, No. 1 pull rope; 31, anti-collision assembly; 32, support trigger assembly; 311, connecting plate; 312, tensioning rope;

[0025] 313, spring one; 314, support plate; 315, tensioning pull rope; 316, support; 321, fixed sleeve;

[0026] 322, support rod; 323, slide rail; 324, trigger rod; 325, sliding block; 326, push rod; 41, support table; 42, partition plate; 43, buzzer; 44, pressing frame; 45, moving plate; 46, spring two; 47, trigger switch. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's interaction relationship.For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0029] Embodiment one:

[0030] Based on the prior art existing at present, since the support is fixedly connected on the cantilever, when the cantilever rope is hit, the connected support is easy to be deformed, so that effective anti-collision protection cannot be carried out in the later period, and the equipment maintenance amount is further increased, please refer to Figures 1-5 The utility model provides a technical scheme: a cantilever anti-collision protection device, including cantilever 1, the top of cantilever 1 is fixedly connected with guardrail 2, the front of cantilever 1 is provided with anti-collision support trigger mechanism 3, the front of cantilever 1 is provided with alarm mechanism 4, anti-collision support trigger mechanism 3 is provided with one pull rope 5 outside;

[0031] Anti-collision support trigger mechanism 3 includes anti-collision subassembly 31 and support trigger subassembly 32, and support trigger subassembly 32 is arranged outside anti-collision subassembly 31.

[0032] Anti-collision subassembly 31 includes connecting plate 311, and connecting plate 311 is fixedly connected on the front of cantilever 1, and the right side of connecting plate 311 is fixedly connected with tensioning rope 312, and the bottom end of tensioning rope 312 is fixedly connected with spring one 313, and the bottom of cantilever 1 is fixedly connected with support plate 314, and the front of support plate 314 is fixedly connected with tensioning pull rope 315, and the front of tensioning pull rope 315 is fixedly connected with support 316, to facilitate playing the anti-collision effect, and avoiding the damage of support 316 at the same time.

[0033] Further, the bottom end of spring one 313 is fixedly connected with the top of support 316, and one pull rope 5 is fixedly connected in the hole in the inside of support 316, to facilitate fixing the position of support 316.

[0034] Further, the hole is set up at the corresponding position of connecting plate 311 and tensioning rope 312, and tensioning rope 312 is fixedly connected in the hole, to facilitate fixing tensioning rope 312.

[0035] Further, the support trigger assembly 32 comprises a fixing sleeve 321 fixedly connected at the bottom of the cantilever 1, support rods 322 rotatably connected at the inner sides of the fixing sleeve 321, a slide rail 323 fixedly connected at the front of the cantilever 1, a slide block 325 slidably connected at the front of the slide rail 323, a trigger rod 324 fixedly connected at the top of the slide block 325, and a push rod 326 rotatably connected at the right side of the slide block 325, so as to facilitate triggering the buzzer 43.

[0036] Further, the push rod 326 is rotatably connected at the right side of the support bracket 316, and the support rods 322 are rotatably connected at the inner sides of the support bracket 316, so as to facilitate supporting the position of the support bracket 316.

[0037] Embodiment Two:

[0038] Based on the existing prior art to avoid the problem that the support bracket 316 and the first pull rope 5 are continuously damaged, please refer to Figure 5 , and in combination with Embodiment One, it is further obtained that the alarm mechanism 4 comprises a support table 41 fixedly connected at the front of the cantilever 1, a partition plate 42 fixedly connected at the front of the support table 41, a pressing frame 44 slidably connected at the front of the support table 41, a moving plate 45 slidably connected at the right side of the pressing frame 44, a spring two 46 fixedly connected between the moving plate 45 and the pressing frame 44, a buzzer 43 fixedly connected at the front of the cantilever 1, and a trigger switch 47 fixedly connected at the bottom of the buzzer 43, so as to facilitate reminding the worker and avoiding the anti-collision assembly 31 of the cantilever 1 from being continuously collided.

[0039] Further, grooves are formed at the corresponding positions of the pressing frame 44 and the moving plate 45, and the moving plate 45 is slidably connected in the grooves, so as to facilitate moving the moving plate 45.

[0040] In actual operation, when the device is in use, first, when the device is fixed outside the cantilever 1, the anti-collision support triggering mechanism 3 is set, when the first pull rope 5 collides with the support 316, the support rod 322 is driven to rotate around the fixed sleeve 321 connection point, at the same time, the spring 313 is pushed to shrink, which drives the push rod 326 to push the sliding block 325 to move upward, so as to avoid the connected support 316 from being easily deformed by collision, so as to effectively prevent collision in later use, thereby further reducing equipment maintenance, and after the subsequent support 316 leaves the coal pile, the spring 313 and the tensioning pull rope 315 drive the support 316 to recover, so as to effectively prevent the next time, and then the alarm mechanism 4 is set, when the trigger rod 324 moves upward, first, the moving plate 45 is contacted, and the moving plate 45 is pushed to move upward synchronously with the pressing frame 44, thereby synchronously pushing the trigger switch 47, so that the trigger switch 47 is contacted with the buzzer 43, thereby starting the buzzer 43, so as to stop the operation of the related equipment, so as to prevent further collision or damage, and at the same time, when the support 316 is subjected to a large collision, the trigger rod 324 drives the moving plate 45 to continuously move upward, and because the pressing frame 44 is limited by the partition plate 42, it can no longer move, thereby synchronously pushing the moving plate 45 to move along the pressing frame 44, thereby avoiding affecting the movement of the support 316.

[0041] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a..." does not exclude the presence of another same element in the process, method, article or equipment including the element.

Claims

1. A cantilever crash protection device comprising a cantilever (1), characterized in that: The cantilever (1) top fixedly connected with guardrail (2), the cantilever (1) front is provided with anti-collision support trigger mechanism (3), the cantilever (1) front is provided with alarm mechanism (4), the anti-collision support trigger mechanism (3) outside is provided with a pull rope (5); The anti-collision support trigger mechanism (3) includes anti-collision assembly (31) and support trigger assembly (32), the support trigger assembly (32) is arranged outside the anti-collision assembly (31); The anti-collision assembly (31) includes a connecting plate (311), the connecting plate (311) is fixedly connected to the front of the cantilever (1), the right side of the connecting plate (311) is fixedly connected with a tensioning rope (312), the bottom end of the tensioning rope (312) is fixedly connected with a spring (313), the bottom of the cantilever (1) is fixedly connected with a support plate (314), the front of the support plate (314) is fixedly connected with a tensioning pull rope (315), the front of the tensioning pull rope (315) is fixedly connected with a bracket (316).

2. A cantilevered crash protection guard according to claim 1, characterised in that: The bottom end of the spring (313) is fixedly connected with the top of the bracket (316), and the first pull rope (5) is fixedly connected in the hole in the bracket (316).

3. A cantilevered crash protection guard according to claim 1, wherein: The connecting plate (311) and the tensioning rope (312) are provided with holes at corresponding positions, and the tensioning rope (312) is fixedly connected in the hole.

4. A cantilevered crash protection guard according to claim 1, wherein: The support trigger assembly (32) includes a fixed sleeve (321), the fixed sleeve (321) is fixedly connected to the bottom of the cantilever (1), the left and right inner sides of the fixed sleeve (321) are rotatably connected with a support rod (322), the front of the cantilever (1) is fixedly connected with a sliding rail (323), the front of the sliding rail (323) is slidably connected with a sliding block (325), the top of the sliding block (325) is fixedly connected with a trigger rod (324), the right side of the sliding block (325) is rotatably connected with a push rod (326).

5. A cantilevered crash protection guard according to claim 4, wherein: The push rod (326) is rotatably connected to the right side of the bracket (316), and the support rod (322) is rotatably connected to the left and right inner sides of the bracket (316).

6. A cantilevered crash protection guard according to claim 1, wherein: The alarm mechanism (4) includes a support table (41), the support table (41) is fixedly connected to the front of the cantilever (1), the front of the support table (41) is fixedly connected with a partition plate (42), the front of the support table (41) is slidably connected with a pressing frame (44), the right side of the pressing frame (44) is slidably connected with a moving plate (45), the moving plate (45) and the pressing frame (44) are fixedly connected with a spring (46), the front of the cantilever (1) is fixedly connected with a buzzer (43), and the bottom of the buzzer (43) is fixedly connected with a trigger switch (47).

7. A cantilevered crash protection guard according to claim 6, wherein: The pressing frame (44) and the moving plate (45) are provided with grooves at corresponding positions, and the moving plate (45) is slidably connected in the groove.

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