Car stopping device for transportation of underground mine car of coal mine
By designing stabilizing and buffering mechanisms, the problems of stabilization and buffering of underground mine car transportation devices in coal mines have been solved, achieving durability and convenient maintenance of the devices and ensuring the safety of mine car transportation.
Patent Information
- Application Number
- CN202520146663.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing mine car stopping devices in underground coal mines are prone to damage when the mine cars are moving at high speeds. The buffer ropes are also prone to damage and inconvenient to replace, which affects the stopping effect of the mine cars.
It employs a stabilizing and buffering mechanism, including a limit plate driven by a dual-head motor and a threaded rod baffle driven by the drive motor, combined with an alarm horn and a button, to achieve stabilization of the limit plate and convenient replacement of the buffer rope.
This provides stable blocking and buffering for the mine cars, prevents device damage, allows for timely replacement of damaged buffer ropes, and avoids impacting mine car transportation.
Smart Images
Figure CN223702612U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mine car transportation technical field, concretely is a kind of coal mine underground mine car transportation's car stopping device. BACKGROUND
[0002] Car stopper, also known as parking device, is one of important facilities of coal mine transportation system, belongs to anti-runaway device, is generally installed on the upper mouth of slope, it limits mine car to stay at the prescribed position on one hand, and is used to prevent the occurrence of runaway accident on the other hand.
[0003] Although the existing car stopping device can realize the effect of positioning and stopping coal mine underground mine car using baffle, avoiding its disengagement and continuing to move, the impact force on car stopping device is larger when mine car stops at high speed during transportation, which can cause damage to the device, even deviation, thereby affecting the stop of mine car, and the existing car stopping device buffers mine car by buffer rope inside buffer mechanism when stopping mine car, since the quality of buffer rope can be poor after long time use, damage is prone to occur, and it is inconvenient to disassemble and replace buffer rope inside car stopping device, therefore, a coal mine underground mine car transportation's car stopping device needs to be improved to solve the above problems. SUMMARY
[0004] The utility model aims at providing a kind of coal mine underground mine car transportation's car stopping device to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of coal mine underground mine car transportation's car stopping device, including fixed frame, the bottom of the fixed frame is fixedly installed with two rectangular plates, the inside of the fixed frame is provided with stabilizing mechanism, the inside of the fixed frame is provided with buffer mechanism.
[0006] Preferably, the stabilizing mechanism includes a double-head motor, the double-head motor is fixedly installed in the inside of fixed frame, two output ends of the double-head motor are fixedly installed with shaft, the outside of two shafts is fixedly installed with gear, four limit plates are slidably installed on the inside of the fixed frame, four limit plates are symmetrically, the top of the limit plate is fixedly installed with lifting plate, the top of the lifting plate is fixedly installed with non-slip mat, the front surface of rear two limit plates is fixedly installed with rack, gear rotation is engaged with rack, so that rack drives limit plate to move.
[0007] Preferably, the lifting plate is arranged in the inside of fixed frame, the shaft is rotatably installed in the inside of fixed frame, the rack is engaged with gear, so that rack drives limit plate to rise.
[0008] Preferably, the buffer mechanism includes a drive motor fixedly installed on the top of the fixed frame, a threaded rod fixedly installed at the output end of the drive motor, a baffle externally threaded with the threaded rod, four spring one fixedly installed at the inside of the baffle, four moving plates fixedly installed at the ends of the four spring one away from the baffle, a buffer pad fixedly installed on the front face of the moving plate, two installation plates provided on the front face of the baffle, two spring two fixedly installed at the inside of the two installation plates, two control plates fixedly installed at the ends of the two spring two away from the installation plate, two insertion columns fixedly installed at the outside of the two control plates, a buffer rope provided between the two installation plates, a button provided at the inside of the baffle, and an alarm horn provided at the back of the baffle, so as to warn personnel to replace the damaged buffer rope and the connected mechanism.
[0009] Preferably, the alarm horn is electrically installed with the button, and the buffer rope is provided in front of the buffer pad, so as to double-protect the car stopping.
[0010] Preferably, the moving plate is slidingly installed at the inside of the baffle, the threaded rod is rotatingly installed at the inside of the fixed frame, and the baffle is slidingly installed at the inside of the fixed frame, so as to adjust the height of the baffle according to the specific situation, and the use of the mine car is not affected.
[0011] Compared with the prior art, the utility model provides a coal mine underground mine car transportation's car stopping device, has the following beneficial effect:
[0012] 1. The coal mine underground mine car transportation's car stopping device, through gear rotation and rack meshing, makes the rack drive the limiting plate to rise, makes the lifting plate drive the antiskid pad to rise, makes the antiskid pad press in the mine roof top, makes fixed frame installation more stable.
[0013] 2. On this basis, the utility model drives the threaded rod to rotate through the drive motor, makes the baffle descend, thereby drives the buffer rope to descend and blocks the mine car, when not using, the baffle rises, and the mine car moving in the middle is not affected.
[0014] 3. On this basis, when the buffer rope is damaged and cannot buffer the mine car, the buffer pad cooperates with the spring one to protect the mine car, the moving plate extrudes the button, the alarm horn issues an alarm, and the buffer rope and the connected mechanism can be replaced in time.
[0015] 4. On this basis, the utility model drives the control plate to drive the insertion column to separate from the insertion hole inside the baffle by pinching two control plates inward, can pull down the two installation plates to take down the buffer rope, so as to replace the buffer rope and the connected mechanism quickly. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings described in the following embodiment are only some of the embodiments of the present application, and for those of ordinary skill in the art, other drawings can be obtained from these drawings without creative labor.
[0017] Figure 1 It is an appearance structure schematic diagram of the present application.
[0018] Figure 2 It is a cross-sectional structure schematic diagram of the present application.
[0019] Figure 3 It is a stable mechanism structure schematic diagram of the present application.
[0020] Figure 4 It is a cross-sectional structure schematic diagram of the baffle and the connected mechanism of the present application.
[0021] Figure 5 It is a cross-sectional structure schematic diagram of the mounting plate and the connected mechanism of the present application.
[0022] In the figure: 1, fixed frame; 2, rectangular plate; 3, stable mechanism; 31, double-head motor; 32, rotating shaft; 33, gear; 34, limiting plate; 35, lifting plate; 36, non-slip pad; 37, rack; 4, buffer mechanism; 41, driving motor; 42, threaded rod; 43, baffle; 44, spring one; 45, moving plate; 46, buffer pad; 47, mounting plate; 48, spring two; 49, control panel; 410, plug column; 411, buffer rope; 412, button; 413, alarm horn. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.
[0024] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; 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 inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0025] Embodiment one:
[0026] Please refer to Figures 1-4 The utility model provides a technical scheme: a coal mine underground mine car transportation's car stopping device, including fixed frame 1, the bottom fixed mounting of fixed frame 1 has two rectangular plates 2, the inside of fixed frame 1 is provided with steady mechanism 3, the inside of fixed frame 1 is provided with buffer mechanism 4.
[0027] Further, steady mechanism 3 includes double -end motor 31, and double -end motor 31 is fixedly installed in the inside of fixed frame 1, and the both output ends of double -end motor 31 are fixedly installed with rotating shaft 32, and the outside of two rotating shafts 32 is fixedly installed with gear 33, and four limit plates 34 are slidably installed on the inside of fixed frame 1, and four limit plates 34 are symmetrical, and the top of limit plate 34 is fixedly installed with lifting plate 35, and the top of lifting plate 35 is fixedly installed with non -skid pad 36, and the front surface of rear two limit plates 34 is fixedly installed with rack 37, and gear 33 rotates and engages with rack 37, so that rack 37 drives limit plate 34 to move.
[0028] Further, lifting plate 35 is arranged in the inside of fixed frame 1, rotating shaft 32 is rotatably installed in the inside of fixed frame 1, and rack 37 engages with gear 33, so that rack 37 drives limit plate 34 to rise.
[0029] Embodiment two:
[0030] Please refer to Figure 5 And in combination with embodiment one, further obtain, buffer mechanism 4 includes drive motor 41, and drive motor 41 is fixedly installed at the top of fixed frame 1, and the output end of drive motor 41 is fixedly installed with threaded rod 42, and threaded rod 42 is externally threadedly installed with baffle 43, and the inside of baffle 43 is fixedly installed with four springs one 44, and the end, away from baffle 43 of four springs one 44, is fixedly installed with moving plate 45, and the front surface of moving plate 45 is fixedly installed with buffer pad 46, and the front surface of baffle 43 is provided with two mounting plates 47, and the inside of two mounting plates 47 is fixedly installed with two springs two 48, and the end, away from mounting plate 47 of two springs two 48, is fixedly installed with control plate 49, and the outside of two control plates 49 is fixedly installed with plug post 410, and buffer rope 411 is arranged between two mounting plates 47, and the inside of baffle 43 is provided with button 412, and the back of baffle 43 is provided with alarm horn 413, to facilitate warning personnel to replace damaged buffer rope 411 and its connected mechanism.
[0031] Further, alarm horn 413 is electrically installed with button 412, and buffer rope 411 is arranged in front of buffer pad 46, to facilitate double protection of car stopping.
[0032] Further, the moving plate 45 is slidingly installed inside the baffle plate 43, the threaded rod 42 is rotatably installed inside the fixed frame 1, and the baffle plate 43 is slidingly installed inside the fixed frame 1, so as to conveniently adjust the height of the baffle plate 43 without affecting the use of the mine car.
[0033] In actual operation, when the device is used, first, the fixed frame 1 is installed at a position to be used through the rectangular plate 2 and the bolt, then the double-head motor 31 is started to drive the rotating shaft 32 to rotate, so that the gear 33 rotates to engage with the rack 37, the rack 37 drives the limiting plate 34 to rise, the lifting plate 35 drives the anti-skid pad 36 to rise, the anti-skid pad 36 is pressed against the top of the mine roof, the fixed frame 1 is more stable, and the problem that the fixed frame 1 is offset or even damaged by impact and cannot stop the mine car is avoided, when the fixed frame 1 is installed, the driving motor 41 is started to drive the threaded rod 42 to rotate, so that the baffle plate 43 descends, when the mine car contacts the buffer rope 411, the buffer rope 411 buffers the mine car, so that the mine car is stopped, when the mine car is stopped, the baffle plate 43 rises to the initial position, so as not to affect the movement of the mine car, when the buffer rope 411 is damaged and cannot buffer the mine car, the mine car contacts the buffer pad 46, the moving plate 45 slides inside the baffle plate 43, the spring 44 is extruded, the spring 44 further buffers the mine car, the spring 44 is initially in a stretched state, the moving plate 45 moves inside the baffle plate 43 to extrude the button 412, the alarm horn 413 gives an alarm, so as to warn personnel to replace the damaged buffer rope 411 and the connected mechanism, and the next time the mine car is stopped.
[0034] The specific disassembly process of the buffer rope 411 is as follows: the two control plates 49 are pinched inward, the spring 48 is stretched, the spring 48 is initially in a compressed state, the control plate 49 drives the insertion column 410 to move, the insertion column 410 is separated from the insertion hole inside the baffle plate 43, the two installation plates 47 can be pulled to remove the buffer rope 411, so as to conveniently and quickly replace the buffer rope 411 and the connected mechanism.
[0035] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.
Claims
1. A vehicle-stopping device for underground coal mine car transportation, comprising a fixing frame (1), characterized in that: Two rectangular plates (2) are fixedly installed at the bottom of the fixed frame (1), a stabilizing mechanism (3) is provided inside the fixed frame (1), and a buffer mechanism (4) is provided inside the fixed frame (1).
2. The vehicle-stopping device for underground coal mine car transportation according to claim 1, characterized in that: The stabilizing mechanism (3) includes a dual-head motor (31), which is fixedly installed inside the fixed frame (1). The two output ends of the dual-head motor (31) are fixedly installed with rotating shafts (32). Gears (33) are fixedly installed on the outside of the two rotating shafts (32). Four limiting plates (34) are slidably installed inside the fixed frame (1). The four limiting plates (34) are symmetrical in pairs. A lifting plate (35) is fixedly installed on the top of the limiting plate (34). An anti-slip pad (36) is fixedly installed on the top of the lifting plate (35). A rack (37) is fixedly installed on the front of the two rear limiting plates (34).
3. A vehicle-stopping device for underground coal mine car transportation according to claim 2, characterized in that: The lifting plate (35) is set inside the fixed frame (1), the rotating shaft (32) is rotatably installed inside the fixed frame (1), and the rack (37) meshes with the gear (33).
4. A vehicle-stopping device for underground coal mine car transportation according to claim 2, characterized in that: The buffer mechanism (4) includes a drive motor (41), which is fixedly mounted on the top of the fixed frame (1). A threaded rod (42) is fixedly mounted on the output end of the drive motor (41). A baffle (43) is installed on the external thread of the threaded rod (42). Four springs (44) are fixedly mounted inside the baffle (43). A movable plate (45) is fixedly mounted on the end of each of the four springs (44) away from the baffle (43). A buffer pad (46) is fixedly mounted on the front of the movable plate (45). The front of the plate (43) is provided with two mounting plates (47), and two springs (48) are fixedly installed inside the two mounting plates (47). A control plate (49) is fixedly installed at the end of the two springs (48) away from the mounting plate (47). A plug (410) is fixedly installed on the outside of the two control plates (49). A buffer rope (411) is provided between the two mounting plates (47). A button (412) is provided inside the baffle (43). An alarm horn (413) is provided on the back of the baffle (43).
5. A vehicle-stopping device for underground coal mine car transportation according to claim 4, characterized in that: The alarm horn (413) and button (412) are electrically mounted, and the buffer rope (411) is positioned directly in front of the buffer pad (46).
6. A vehicle-stopping device for underground coal mine car transportation according to claim 4, characterized in that: The movable plate (45) is slidably installed inside the baffle (43), the threaded rod (42) is rotatably installed inside the fixed frame (1), and the baffle (43) is slidably installed up and down inside the fixed frame (1).