Cable clamp plate anti-skid device for large-inclination fully mechanized mining face
By installing components such as fixing plates, fixing assemblies, hollow tubes, and friction plates on the cable clamps, and utilizing the reaction force of springs and elastic components to increase friction, the problem of sudden slippage of coal mining machinery cables was solved, achieving stable cable fixation and reducing manual labor intensity.
Patent Information
- Application Number
- CN202210194361.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-01
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2042-03-01
AI Technical Summary
The cables of coal mining machines in steeply inclined fully mechanized mining faces are prone to suddenly slipping down and running out of the cable tray during production, affecting normal production and posing safety hazards. Moreover, the existing manual control methods are labor-intensive and ineffective.
An anti-slip device for cable clamps in steeply inclined fully mechanized mining faces was designed. By installing components such as fixing plates, fixing components, hollow tubes, sliding rods, and friction plates on the cable clamps, the reaction force of the springs and the elastic components are used to increase the friction force, prevent the cable clamps from loosening, and ensure that the cables are stable in the cable trough.
It effectively prevents the cable clamp from suddenly slipping, increases the friction of the cable, reduces the intensity of manual labor, and ensures production safety and normal operation.
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Figure CN114744561B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of cable fixing, in particular to a cable clamp plate anti-skid device for large-inclination fully mechanized mining face. BACKGROUND
[0002] During the production process of the large-inclination fully mechanized mining face, the coal machine cable often suddenly slides out of the cable groove, which affects normal production and also brings hidden dangers to safety. In order to avoid the cable from frequently sliding out, four people are arranged in advance to tie the cable clamp plate with a hemp rope, and the cable is manually pulled to control the sliding speed of the cable, which has high labor intensity and poor effect. SUMMARY
[0003] In order to make up for the above shortcomings, the present application provides a cable clamp plate anti-skid device for large-inclination fully mechanized mining face, which aims to improve the problem that the coal machine cable often suddenly slides out of the cable groove, which affects normal production and also brings hidden dangers to safety.
[0004] The present application provides a cable clamp plate anti-skid device for large-inclination fully mechanized mining face, which includes a plurality of cable clamp plates installed in the cable groove, a fixed plate fixedly installed on the two side surfaces of the cable clamp plate, a fixed assembly installed on the fixed plate, a hollow pipe installed on the fixed assembly, two symmetrical slide rods slidingly installed in the hollow pipe, a limiting block fixedly installed at one end of the hollow pipe, a friction plate fixedly installed at one end of the slide rod, and a first spring fixedly installed between the limiting block and the friction plate.
[0005] An elastic assembly is installed on the lower surface of the cable clamp plate, a fixed plate is fixedly installed on the elastic assembly, and a compressed air belt is installed on the fixed plate.
[0006] In the above implementation process, the fixed plate installed on the cable clamp plate facilitates the installation of the fixed assembly, the hollow pipe installed on the fixed assembly facilitates the installation of the limiting block and the slide rod, the reaction force of the two first springs sleeved on the hollow pipe helps to drive the friction plate on the slide rod to tightly abut against the cable groove, which avoids the sudden sliding of the cable caused by the loosening of the cable clamp plate, the elastic assembly installed on the lower surface of the cable clamp plate helps to drive the compressed air belt on the fixed plate to abut against the bottom surface of the cable groove, which further improves the friction of the cable clamp plate and eliminates the phenomenon of sudden and rapid sliding of the coal machine cable, and reduces the labor intensity.
[0007] In a specific embodiment, the fixed assembly includes a mounting seat and a hoop, the mounting seat is fixedly installed on the fixed plate, the hoop is installed on the mounting seat by the screw, and the hollow pipe is installed between the mounting seat and the hoop.
[0008] In the implementation process, the hollow pipe is clamped and fixed on the mounting seat through the cooperation of the mounting seat and the clamping piece, and the mounting and dismounting are facilitated.
[0009] In a specific embodiment, guide limiting grooves are formed on both sides of the hollow pipe, and a guide limiting block is mounted on the slide rod and slidably installed in the guide limiting groove.
[0010] In the implementation process, the guide limiting block is slidably installed in the guide limiting groove, which helps to improve the stability of the slide rod sliding in the hollow pipe and limit the movement stroke of the slide rod to avoid falling off.
[0011] In a specific embodiment, a first stepped groove is formed on the guide limiting block, a countersunk screw is mounted in the first stepped groove, and one end of the countersunk screw is threadedly connected to the slide rod.
[0012] In the implementation process, the first stepped groove is formed on the guide limiting block, and the guide limiting block is mounted on the slide rod through the countersunk screw, which facilitates the replacement of the guide limiting block.
[0013] In a specific embodiment, a sleeve ring is mounted on the friction plate, and one end of the slide rod is inserted into the sleeve ring.
[0014] In the implementation process, the sleeve ring facilitates the installation of the slide rod on the friction plate, improving the convenience of installation.
[0015] In a specific embodiment, a second stepped hole is formed on one side of the sleeve ring, and a locking screw is mounted in the second stepped hole.
[0016] In the implementation process, the second stepped hole is formed on the sleeve ring, facilitating the installation of the locking screw, fixing one end of the slide rod in the sleeve ring, and facilitating the replacement of the friction plate.
[0017] In a specific embodiment, a plurality of V-shaped anti-skid grooves are formed on the surface of the friction plate.
[0018] In the implementation process, the plurality of V-shaped anti-skid grooves provided on the friction plate help to improve the friction force of the surface of the friction plate and facilitate tight abutment in the cable groove.
[0019] In a specific embodiment, the elastic assembly includes a second spring and two fixed circular plates, the two fixed circular plates are respectively mounted on the cable clamping plate and the fixed plate, and the two ends of the second spring are fixedly installed on the two fixed circular plates.
[0020] In the implementation process, the two fixed circular pieces are provided with second springs, which drive the fixed plate to contact the bottom of the cable groove through the reaction force, further improving the friction of the cable clamp plate, and avoiding the cable from sliding down.
[0021] In a specific embodiment, the two sides of the pressure belt are provided with strip-shaped pressing plates, which are installed on the fixed plate through screws.
[0022] In the implementation process, the strip-shaped pressing plate is beneficial to tightly fixing the pressure belt on the fixed plate.
[0023] In a specific embodiment, a plurality of equidistant mounting holes are formed on the fixed plate.
[0024] In the implementation process, the mounting holes formed on the fixed plate facilitate the fixing of the fixed plate on the cable clamp plate through screws. Beneficial effects
[0025] In the large-inclination fully-mechanized coal mining face cable clamp plate anti-skid device, the fixed plate installed on the cable clamp plate facilitates the installation of the fixing assembly, the hollow pipe installed on the fixing assembly facilitates the installation of the limiting block and the sliding rod, the reaction force of the two first springs sleeved on the hollow pipe is beneficial to driving the friction plate on the sliding rod to tightly abut against the cable groove, avoiding the sudden sliding of the cable clamp plate caused by the loosening of the cable clamp plate, the elastic assembly installed on the lower surface of the cable clamp plate is beneficial to driving the pressure belt on the fixed plate to abut against the bottom surface of the cable groove, further improving the friction of the cable clamp plate, eliminating the phenomenon of sudden and rapid sliding of the coal machine cable, and reducing the labor intensity. BRIEF DESCRIPTION OF DRAWINGS
[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.
[0027] Figure 1 is one of the structural schematic diagrams provided by the embodiments of the present application;
[0028] Figure 2 is the second structural schematic diagram provided by the embodiments of the present application;
[0029] Figure 3 is the third structural schematic diagram provided by the embodiments of the present application;
[0030] Figure 4 is Figure 1 is a local enlarged view of A in FIG.
[0031] In the figure: 1, cable clamp plate; 2, fixed piece; 3, fixed assembly; 31, mounting seat; 32, clamping piece; 4, hollow tube; 5, sliding rod; 6, friction plate; 7, limiting block; 8, first spring; 9, elastic assembly; 91, second spring; 92, fixed disc; 10, fixed plate; 11, compressed air belt; 12, guide limiting groove; 13, guide limiting block; 14, first stepped groove; 15, countersunk screw; 16, collar; 17, second stepped hole; 18, locking screw; 19, V-shaped anti-skid groove; 20, strip-shaped pressing plate; 21, mounting hole; 22, cable groove. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings of the embodiments of the present application.
[0033] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0034] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0035] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0036] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0037] In addition, the terms "first", "second", "third", etc. are used herein for descriptive purposes only and should not be construed as indicating or implying relative importance or an ordered sequence. Thus, features defined with "first", "second" or "third" can include, explicitly or implicitly, one or more of such features. In the description of the application, the term "a plurality" means two or more, unless expressly specified and limited otherwise.
[0038] In the present application, unless expressly specified and limited otherwise, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0039] In the present application, unless expressly specified and limited otherwise, "on" or "under" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "above" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. "Below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0040] Please refer to Figures 1-4 The present application provides a large-dip-angle fully mechanized coal mining face cable clamp plate anti-skid device, which comprises a plurality of cable clamp plates 1 installed in a cable groove 22, a fixed plate 2 fixedly installed on both side surfaces of the cable clamp plate 1, a fixed assembly 3 installed on the fixed plate 2, the fixed assembly 3 comprising a mounting seat 31 and a clamping plate 32, the mounting seat 31 being fixedly installed on the fixed plate 2, the clamping plate 32 being installed on the mounting seat 31 through the screw, a hollow tube 4 being installed between the mounting seat 31 and the clamping plate 32, the hollow tube 4 being clamped and fixed on the mounting seat 31 through the cooperation of the mounting seat 31 and the clamping plate 32, and being convenient for dismounting, the fixed assembly 3 being installed with the hollow tube 4, two symmetrical slide rods 5 being slidably installed in the hollow tube 4, a limiting block 7 being fixedly installed at one end of the hollow tube 4, a friction plate 6 being fixedly installed at one end of the slide rod 5, and a first spring 8 being fixedly installed between the limiting block 7 and the friction plate 6;
[0041] The lower surface of the cable clamp plate 1 is provided with an elastic assembly 9, the elastic assembly 9 comprises a second spring 91 and two fixed circular plates 92, the two fixed circular plates 92 are respectively arranged on the cable clamp plate 1 and the fixed plate 10, the two ends of the second spring 91 are fixedly arranged on the two fixed circular plates 92, the two fixed circular plates 92 drive the air pressure belt 11 arranged on the fixed plate 10 to contact the bottom of the cable groove 22 through the reaction force, further improve the friction degree of the cable clamp plate 1, avoid the cable from sliding down, the fixed plate 10 is fixedly arranged on the elastic assembly 9, the air pressure belt 11 is arranged on the fixed plate 10, the fixed plate 2 arranged on the cable clamp plate 1 facilitates the installation of the fixed assembly 3, the hollow tube 4 arranged on the fixed assembly 3 facilitates the installation of the limiting block 7 and the sliding rod 5, the reaction force of the two first springs 8 sleeved on the hollow tube 4 is beneficial to drive the friction plate 6 on the sliding rod 5 to tightly abut in the cable groove 22, avoid the cable clamp plate 1 from loosening and causing the cable to suddenly slide down, the elastic assembly 9 arranged on the lower surface of the cable clamp plate 1 is beneficial to drive the air pressure belt 11 on the fixed plate 10 to abut on the bottom surface of the cable groove 22, further improve the friction of the cable clamp plate 1, and prevent the phenomenon that the cable of the coal machine suddenly and quickly slides down, and reduce the labor intensity.
[0042] In a specific embodiment, the two sides of the hollow tube 4 are provided with guide limiting grooves 12, the sliding rod 5 is provided with guide limiting blocks 13, the guide limiting blocks 13 are slidingly arranged in the guide limiting grooves 12, the guide limiting blocks 13 slidingly arranged in the guide limiting grooves 12 are beneficial to improve the stability of the sliding rod 5 sliding in the hollow tube 4, and limit the movement stroke of the sliding rod 5, so as to avoid falling off.
[0043] In the embodiment, the guide limiting block 13 is provided with a first stepped groove 14, a countersunk screw 15 is arranged in the first stepped groove 14, one end of the countersunk screw 15 is threadedly connected with the sliding rod 5, the first stepped groove 14 arranged on the guide limiting block 13 facilitates the installation of the guide limiting block 13 on the sliding rod 5 through the countersunk screw 15, and facilitates the replacement of the guide limiting block 13.
[0044] In a specific arrangement, the friction plate 6 is provided with a sleeve ring 16, one end of the sliding rod 5 is inserted into the sleeve ring 16, and the sliding rod 5 is arranged on the friction plate 6 through the sleeve ring 16, so as to improve the convenience of installation.
[0045] In the scheme, one side of the sleeve ring 16 is provided with a second stepped hole 17, a locking screw 18 is arranged in the second stepped hole 17, the second stepped hole 17 arranged on the sleeve ring 16 facilitates the installation of the locking screw 18, one end of the sliding rod 5 is fixed in the sleeve ring 16, and the replacement of the friction plate 6 is facilitated.
[0046] In the embodiment, a plurality of V-shaped anti-skid grooves 19 are formed on the surface of the friction plate 6, and the plurality of V-shaped anti-skid grooves 19 arranged on the friction plate 6 are beneficial to improve the friction degree of the surface of the friction plate 6, and facilitate the friction plate 6 to be tightly stopped in the cable groove 22.
[0047] In the scheme, strip-shaped pressing plates 20 are arranged on both sides of the compressed air belt 11, the strip-shaped pressing plates 20 are installed on the fixed plate 10 through screws, and the strip-shaped pressing plates 20 are beneficial to tightly fix the compressed air belt 11 on the fixed plate 10.
[0048] In the specific arrangement, a plurality of equidistantly distributed mounting holes 21 are formed on the fixed plate 2, the mounting holes 21 formed on the fixed plate 2 facilitate the fixed plate 2 to be fixed on the cable clamp plate 1 through screws.
[0049] The working principle of the large-inclination fully-mechanized coal mining face cable clamp plate anti-skid device is as follows: in use, the fixed plate 2 of the device is installed on the cable clamp plate 1, and then the cable clamp plate 1 is installed in the cable groove 22, the hollow pipe 4 installed on the fixed assembly 3 is beneficial to the installation of the limiting block 7 and the sliding rod 5, the reaction force of the two first springs 8 sleeved on the hollow pipe 4 drives the friction plate 6 on the sliding rod 5 to be tightly stopped in the cable groove 22, the sudden sliding of the cable clamp plate 1 is avoided, the elastic assembly 9 installed on the lower surface of the cable clamp plate 1 drives the compressed air belt 11 on the fixed plate 10 to be stopped on the bottom surface of the cable groove 22, the friction of the cable clamp plate 1 is further improved, and the phenomenon of the sudden and rapid sliding of the coal machine cable is eliminated.
[0050] The above merely describes the embodiments of the present application and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in the subsequent drawings.
[0051] The above merely describes the embodiments of the present application and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in the subsequent drawings. The above merely describes the embodiments of the present application and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in the subsequent drawings.
Claims
1. An anti-slip device for cable clamps in steeply inclined fully mechanized mining faces, characterized in that, The cable trough (22) is equipped with multiple cable clamps (1), and fixing plates (2) are fixedly installed on both sides of the cable clamps (1). Fixing components (3) are installed on the fixing plates (2), and hollow tubes (4) are installed on the fixing components (3). Two symmetrical sliding rods (5) are slidably installed inside the hollow tubes (4). A limit block (7) is fixedly installed at one end of the hollow tubes (4), and a friction plate (6) is fixedly installed at one end of the sliding rods (5). A first spring (8) is fixedly installed between the limit block (7) and the friction plate (6). An elastic component (9) is installed on the lower surface of the cable clamp (1), a fixing plate (10) is fixedly installed on the elastic component (9), and an air compression belt (11) is installed on the fixing plate (10). The fixing component (3) includes a mounting base (31) and a clamp (32). The mounting base (31) is fixedly mounted on the fixing plate (2). The clamp (32) is mounted on the mounting base (31) by a screw. The hollow tube (4) is installed between the mounting base (31) and the clamp (32). The hollow tube (4) has guide limiting grooves (12) on both sides, and a guide limiting block (13) is installed on the slide rod (5). The guide limiting block (13) is slidably installed in the guide limiting groove (12).
2. The anti-slip device for cable clamps in steeply inclined fully mechanized mining faces according to claim 1, characterized in that, The guide limit block (13) has a first stepped groove (14), and a countersunk screw (15) is installed in the first stepped groove (14). One end of the countersunk screw (15) is threaded onto the slide rod (5).
3. The anti-slip device for cable clamps in steeply inclined fully mechanized mining faces according to claim 1, characterized in that, A collar (16) is installed on the friction plate (6), and one end of the slide rod (5) is inserted into the collar (16).
4. The anti-slip device for cable clamps in steeply inclined fully mechanized mining faces according to claim 3, characterized in that, A second stepped hole (17) is provided on one side of the collar (16), and a locking screw (18) is installed in the second stepped hole (17).
5. The anti-slip device for cable clamps in steeply inclined fully mechanized mining faces according to claim 1, characterized in that, The friction pad (6) has multiple V-shaped anti-slip grooves (19) on its surface.
6. The anti-slip device for cable clamps in steeply inclined fully mechanized mining faces according to claim 1, characterized in that, The elastic component (9) includes a second spring (91) and two fixed discs (92). The two fixed discs (92) are respectively mounted on the cable clamp (1) and the fixed plate (10). The two ends of the second spring (91) are fixedly mounted on the two fixed discs (92).
7. The anti-slip device for cable clamps in steeply inclined fully mechanized mining faces according to claim 1, characterized in that, Both sides of the compressed air belt (11) are provided with strip pressure plates (20), and the strip pressure plates (20) are installed on the fixing plate (10) by screws.
8. The anti-slip device for cable clamps in steeply inclined fully mechanized mining faces according to claim 1, characterized in that, The fixing plate (2) has multiple equally spaced mounting holes (21).
Citation Information
Patent Citations
Anti-skid wear-resistant cable clamp for coal mining machine
CN113595017A
Cable protection device of coal mining machine
CN210536267U