CN109572745B - Vertical traffic track safety brake - Google Patents
Vertical traffic track safety brake Download PDFInfo
- Publication number
- CN109572745B CN109572745B CN201811465081.7A CN201811465081A CN109572745B CN 109572745 B CN109572745 B CN 109572745B CN 201811465081 A CN201811465081 A CN 201811465081A CN 109572745 B CN109572745 B CN 109572745B
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- China
- Prior art keywords
- clamping arm
- seat
- braking device
- connecting rods
- fixedly connected
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- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H7/00—Brakes with braking members co-operating with the track
- B61H7/12—Grippers co-operating frictionally with tracks
Abstract
The invention discloses a vertical traffic track safety brake, which comprises a track, a first clamping arm, a first outer connecting rod, a first braking device, an outer shell, a movable seat, a first connecting seat, a first limiting column, a top cover, a limiting hole, a spring and other parts; the invention has reasonable and simple structure, the electromagnet and the oil cylinder arranged in the brake can provide power for the brake simultaneously or respectively, thereby avoiding the problem of one power and ensuring the safety and reliability in use; the parallel four-bar mechanism is formed by the clamping arm, the outer connecting bar and the outer shell, so that the clamping arm I and the clamping arm II can move inwards in parallel when braking is performed, the braking device I and the braking device II can move inwards in parallel to clamp the rail to perform braking, the braking effect is improved, and the distance between the friction block and the side face of the rail can be adjusted as required by the braking device I and the braking device II which are arranged in addition, so that the long-time braking effect is improved.
Description
Technical Field
The invention relates to a brake, in particular to a vertical traffic track safety brake.
Background
The brake of the rail transport equipment has two mounting modes: the brake is horizontally installed and vertically installed, braking force of the brake installed in a traditional horizontal structure cannot completely act on a track in the braking process, part of the braking force acts on a cylinder sleeve, a cylinder barrel or a push plate connected with a braking arm, the brake cylinder barrel or the push plate inclines due to uneven stress, transmission of the braking force is hindered, the installation mode is limited by installation conditions and can only be installed below a frame of transportation equipment, installation and maintenance difficulty of the brake is increased, the braking effect of the existing vertical traffic track brake is poor, and safety is low.
Disclosure of Invention
The invention aims to solve the problems that the conventional vertical traffic track brake has poor braking effect and low safety.
In order to solve the above problems, the present invention provides a technical solution: the utility model provides a vertical traffic track safety brake, includes the track, its innovation point lies in: the device comprises a clamping arm I, an outer connecting rod I, a braking device I, an outer shell, an electromagnet, an inner connecting rod I, a movable seat, a connecting seat I, a limiting column I, a top cover, a limiting hole, a spring I, an oil cylinder, a fixed seat, a connecting block, a pin shaft, a connecting groove, an inner connecting rod II, an outer connecting rod II, a connecting seat II, a clamping arm II, a braking device II, a limiting column II and a spring II; the first clamping arm is movably connected to the left side inside the outer shell; the right sides of the first outer connecting rods are movably connected in upper, middle and lower grooves on the left sides of the first clamping arms respectively, and the left sides of the first outer connecting rods are movably connected in upper, middle and lower positions on the left sides in the outer shell respectively; the braking device is positioned on the left side of the track, and the left side of the braking device is fixedly connected to the right lower side of the clamping arm; the left side of the first inner connecting rod is movably connected to the upper and lower position grooves in the center of the right side of the first clamping arm respectively; the left side of the first connecting seat is hinged with the right side of the corresponding inner connecting rod one respectively; the movable seat is vertically and movably connected to the center inside the outer shell, and the bottom surface of the movable seat is connected with the upper telescopic end of the electromagnet; the electromagnet is fixedly connected to the center of the lower side inside the outer shell; the number of the limiting holes is two, and the limiting holes are respectively arranged in the left side and the right side of the bottom surface of the top cover; the bottom of the first limiting column is fixedly connected to the top of the first clamping arm, and the upper side of the first limiting column is positioned in the corresponding limiting hole; the lower side of the top cover is fixedly connected to an opening at the upper side of the outer shell; the inner part of the lower side of the spring is positioned outside the first limiting column, the bottom surface of the spring is connected with the top surface of the first clamping arm, and the top surface of the spring is connected with the top surface of the inner part of the limiting hole; the oil cylinder is fixedly connected inside the upper side of the fixed seat, and the telescopic end of the lower side of the oil cylinder is fixedly connected with a connecting block; the top of the fixed seat is fixedly connected to the center of the bottom surface of the top cover; the inside of the lower side of the connecting block is vertically and movably connected with the outside of the upper side of the movable seat, and the lower side of the inside of the connecting block is fixedly connected with a pin shaft; the inner side of the pin shaft is positioned in the connecting groove; the connecting groove is transversely arranged inside the upper side of the movable seat; the right sides of the two outer connecting rods are movably connected to the upper, middle and lower positions of the right side in the shell body respectively, and the left sides of the two outer connecting rods are movably connected to the upper, middle and lower positions of the right side of the two clamping arms respectively; the second clamping arm is parallel to the first clamping arm, and the second clamping arm is movably connected to the right side in the outer shell; the right sides of the two inner connecting rods are movably connected in upper and lower position grooves in the center of the left sides of the two clamping arms respectively; the left sides of the two connecting seats are fixedly connected to the upper and lower positions of the right side of the movable seat respectively, and the right sides of the two connecting seats are hinged to the left sides of the corresponding two inner connecting rods respectively; the structure of the second braking device is the same as that of the first braking device, the second braking device is positioned on the right side of the track, and the right side of the second braking device is fixedly connected to the left lower side of the second clamping arm; the bottom of the second limiting column is fixedly connected to the center of the top of the second clamping arm, and the upper side of the second limiting column is positioned in the corresponding limiting hole; the inner part of the lower side of the second spring is positioned outside the second limiting column, the bottom surface of the second spring is connected with the top surface of the second clamping arm, and the top surface of the second spring is connected with the top surface of the corresponding inner part of the limiting hole; the first outer connecting rods are parallel to each other, the first inner connecting rods are parallel to each other, the second outer connecting rods are parallel to each other, and the second inner connecting rods are parallel to each other; the electromagnet and the oil cylinder can provide power for the brake simultaneously or respectively, so that one power can be prevented from generating problems; the clamping arm I, the outer connecting rod I and the left side inside the shell body form a parallel four-bar linkage mechanism, the outer connecting rod II, the clamping arm II and the right side inside the shell body form a parallel four-bar linkage mechanism, the clamping arm I and the clamping arm can be enabled to move inwards in a parallel mode, braking is conducted through the braking device I and the braking device II, and the braking effect is improved.
Preferably, a transverse wiring through hole is formed in each of the lower side of the clamping arm and the lower left side of the outer shell.
Preferably, the first braking device specifically comprises a mounting seat, a locking screw, a first inclined block, an adjusting screw, a second inclined block, a clamping seat and a friction block; the left side of the locking screw is positioned in a central transverse hole of the mounting seat, and the right side of the locking screw penetrates through the interiors of the first inclined block and the second inclined block to be connected with a transverse threaded hole on the inner side of the clamping seat; the first inclined block and the second inclined block are movably connected in a groove at the upper right side of the mounting seat, a right side inclined plane of the first inclined block is connected with a left side inclined plane of the second inclined block, and a right side face of the second inclined block is connected with a right side face of the inner side of the clamping seat; the adjusting screw is movably connected in a vertical threaded hole at the lower right side of the mounting seat, and the top surface of the adjusting screw is connected with the first bottom surface of the inclined block; and the outside of the clamping seat is fixedly connected with a friction block.
The invention has the beneficial effects that:
(1) the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, and the electromagnet and the oil cylinder arranged in the invention can simultaneously or respectively provide power for the brake, thereby avoiding the problem of one power and ensuring the safety and reliability in use.
(2) According to the invention, the parallel four-bar linkage mechanism is formed by the clamping arm, the outer connecting bar and the outer shell, so that the clamping arm I and the clamping arm II can move inwards in parallel when braking, the braking device I and the braking device move the clamping track inwards in parallel to brake, and the braking effect is improved.
(3) The first braking device and the second braking device are arranged in the invention, so that the distance between the friction block and the side surface of the track can be adjusted according to needs, and the long-time braking effect is improved.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the first braking device.
1-a track; 2, a first clamping arm; 3-outer connecting rod one; 4, a first braking device; 5-an outer shell; 6-an electromagnet; 7-inner connecting rod one; 8-a movable seat; 9-connecting seat I; 10-a first limiting column; 11-a top cover; 12-a limiting hole; 13-a first spring; 14-oil cylinder; 15-a fixed seat; 16-connecting blocks; 17-a pin shaft; 18-a connecting trough; 19-inner link two; 20-outer connecting rod two; 21-connecting seat II; 22-a second clamping arm; 23-a second braking device; 24-a second limiting column; 25-spring two; 41-a mounting seat; 42-locking screw; 43-sloping block one; 44-adjusting screws; 45-oblique block two; 46-a holder; 47-rubbing block.
Detailed Description
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: a vertical traffic track safety brake comprises a track 1, a first clamping arm 2, a first outer connecting rod 3, a first braking device 4, an outer shell 5, an electromagnet 6, a first inner connecting rod 7, a movable seat 8, a first connecting seat 9, a first limiting column 10, a top cover 11, a limiting hole 12, a first spring 13, an oil cylinder 14, a fixed seat 15, a connecting block 16, a pin shaft 17, a connecting groove 18, a second inner connecting rod 19, a second outer connecting rod 20, a second connecting seat 21, a second clamping arm 22, a second braking device 23, a second limiting column 24 and a second spring 25; the first clamping arm 2 is movably connected to the left side inside the outer shell 5; the number of the first external connecting rods 3 is three, the right sides of the first external connecting rods 3 are respectively and movably connected in upper, middle and lower grooves in the left sides of the first clamping arms 2, and the left sides of the first external connecting rods 3 are respectively and movably connected in upper, middle and lower positions in the left sides inside the outer shell 5; the first braking device 4 is positioned on the left side of the track 1, and the left side of the first braking device 4 is fixedly connected to the lower right side of the first clamping arm 2; the left sides of the first inner connecting rods 7 are movably connected to the upper and lower position grooves in the center of the right side of the first clamping arm 2 respectively; the number of the first connecting seats 9 is two, the first connecting seats 9 are respectively and fixedly connected to the upper and lower positions of the left side surface of the movable seat 8, and the left sides of the first connecting seats 9 are respectively hinged with the right sides of the corresponding first inner connecting rods 7; the movable seat 8 is vertically and movably connected to the center inside the outer shell 5, and the bottom surface of the movable seat 8 is connected with the upper telescopic end of the electromagnet 6; the electromagnet 6 is fixedly connected to the center of the lower side inside the outer shell 5; the number of the limiting holes 12 is two, and the limiting holes 12 are respectively arranged in the left side and the right side of the bottom surface of the top cover 11; the bottom of the first limiting column 10 is fixedly connected to the top of the first clamping arm 2, and the upper side of the first limiting column 10 is located in the corresponding limiting hole 12; the lower side of the top cover 11 is fixedly connected with an opening at the upper side of the outer shell 5; the inner part of the lower side of the first spring 13 is positioned outside the first limiting column 10, the bottom surface of the first spring 13 is connected with the top surface of the first clamping arm 2, and the top surface of the first spring 13 is connected with the inner top surface of the limiting hole 12; the oil cylinder 14 is fixedly connected to the inner portion of the upper side of the fixed seat 15, and the telescopic end of the lower side of the oil cylinder 14 is fixedly connected with a connecting block 16; the top of the fixed seat 15 is fixedly connected with the center of the bottom surface of the top cover 11; the inner part of the lower side of the connecting block 16 is vertically and movably connected with the outer part of the upper side of the movable seat 8, and the lower side of the inner part of the connecting block 16 is fixedly connected with a pin shaft 17; the inner side of the pin shaft 17 is positioned in the connecting groove 18; the connecting groove 18 is transversely arranged inside the upper side of the movable seat 8; the number of the second outer connecting rods 20 is three, the right sides of the second outer connecting rods 20 are movably connected to the upper, middle and lower positions of the right side in the outer shell 5 respectively, and the left sides of the second outer connecting rods 20 are movably connected to the upper, middle and lower positions of the right side of the second clamping arms 22 respectively; the second clamping arm 22 and the first clamping arm 2 are parallel to each other, and the second clamping arm 22 is movably connected to the right side inside the outer shell 5; the two inner connecting rods 19 are arranged, and the right sides of the two inner connecting rods 19 are movably connected in upper and lower position grooves in the center of the left side of the second clamping arm 22 respectively; the left sides of the two connecting seats 21 are fixedly connected to the upper and lower positions of the right side surface of the movable seat 8 respectively, and the right sides of the two connecting seats 21 are hinged to the left sides of the corresponding inner connecting rods 19 respectively; the structure of the second braking device 23 is the same as that of the first braking device 4, the second braking device 23 is positioned on the right side of the track 1, and the right side of the second braking device 23 is fixedly connected to the left lower side of the second clamping arm 22; the bottom of the second limiting column 24 is fixedly connected to the center of the top of the second clamping arm 22, and the upper side of the second limiting column 24 is positioned in the corresponding limiting hole 12; the inner part of the lower side of the second spring 25 is positioned outside the second limiting column 24, the bottom surface of the second spring 25 is connected with the top surface of the second clamping arm 22, and the top surface of the second spring 25 is connected with the corresponding inner top surface of the limiting hole 12; the first outer connecting rods 3 are parallel to each other, the first inner connecting rods 7 are parallel to each other, the second outer connecting rods 20 are parallel to each other, and the second inner connecting rods 19 are parallel to each other; the electromagnet 6 and the oil cylinder 14 can provide power for the brake at the same time or respectively, so that one power can be prevented from generating problems; the clamping arm I2, the outer connecting rod I3 and the left side inside the outer shell 5 form a parallel four-bar linkage, the outer connecting rod II 20, the clamping arm II 22 and the right side inside the outer shell 5 form a parallel four-bar linkage, the clamping arm I2 and the clamping arm II 22 can be enabled to move inwards in parallel to brake through the braking device I4 and the braking device II 23 to clamp the track 1, and the braking effect is improved.
The first outer connecting rods 3 are mutually parallel; the inner connecting rods I7 are mutually parallel; all be equipped with horizontal wiring through-hole in 2 downside of centre gripping arm and the 5 left undersides of shell body.
As shown in fig. 2, the first braking device 4 specifically includes a mounting seat 41, a locking screw 42, a first inclined block 43, an adjusting screw 44, a second inclined block 45, a clamping seat 46 and a friction block 47; the left side of the locking screw 42 is positioned in a central transverse hole of the mounting seat 41, and the right side of the locking screw 42 penetrates through the interiors of the first inclined block 43 and the second inclined block 45 to be connected with a transverse threaded hole on the inner side of the clamping seat 46; the first inclined block 43 and the second inclined block 45 are movably connected in a groove at the upper right side of the mounting seat 41, the right inclined surface of the first inclined block 43 is connected with the left inclined surface of the second inclined block 45, and the right side surface of the second inclined block 45 is connected with the right side surface of the inner side of the clamping seat 46; the adjusting screw 44 is movably connected in a vertical threaded hole at the lower right side of the mounting seat 41, and the top surface of the adjusting screw 44 is connected with the bottom surface of the first inclined block 43; a friction block 47 is fixedly connected to the outside of the clamping seat 46.
The using state of the invention is as follows: the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, the electromagnet 6 and the oil cylinder 14 arranged in the invention can provide power for the brake simultaneously or respectively, thereby avoiding the problem of one power, and ensuring the safety and reliability in use; the parallel four-bar linkage mechanism is formed by the clamping arms, the outer connecting bars and the outer shell, so that the clamping arms I2 and the clamping arms II 22 can move inwards in parallel when braking is performed, the braking devices I4 and the braking devices II 23 move inwards in parallel to clamp the track 1 to perform braking, the braking effect is improved, and the braking devices I4 and the braking devices II 23 are arranged in addition, so that the distance between the friction block and the side surface of the track 1 can be adjusted as required, and the long-time braking effect is improved.
In the description of the invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the invention is understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (3)
1. A vertical traffic track safety brake, includes track (1), its characterized in that: the device comprises a clamping arm I (2), an outer connecting rod I (3), a braking device I (4), an outer shell (5), an electromagnet (6), an inner connecting rod I (7), a movable seat (8), a connecting seat I (9), a limiting column I (10), a top cover (11), a limiting hole (12), a spring I (13), an oil cylinder (14), a fixed seat (15), a connecting block (16), a pin shaft (17), a connecting groove (18), an inner connecting rod II (19), an outer connecting rod II (20), a connecting seat II (21), a clamping arm II (22), a braking device II (23), a limiting column II (24) and a spring II (25);
the first clamping arm (2) is movably connected to the left side inside the outer shell (5);
the number of the first external connecting rods (3) is three, the right sides of the first external connecting rods (3) are respectively and movably connected in upper, middle and lower grooves in the left sides of the first clamping arms (2), and the left sides of the first external connecting rods (3) are respectively and movably connected in upper, middle and lower positions in the left sides of the interior of the outer shell (5);
the first braking device (4) is positioned on the left side of the track (1), and the left side of the first braking device (4) is fixedly connected to the right lower side of the first clamping arm (2);
the two inner connecting rods (7) are respectively movably connected in the upper and lower position grooves in the center of the right side of the first clamping arm (2) at the left side of the first inner connecting rod (7);
the number of the first connecting seats (9) is two, the first connecting seats (9) are respectively and fixedly connected to the upper and lower positions of the left side surface of the movable seat (8), and the left sides of the first connecting seats (9) are respectively hinged with the right sides of the corresponding first inner connecting rods (7);
the movable seat (8) is vertically and movably connected to the center inside the outer shell (5), and the bottom surface of the movable seat (8) is connected with the upper telescopic end of the electromagnet (6);
the electromagnet (6) is fixedly connected to the center of the lower side inside the outer shell (5);
the number of the limiting holes (12) is two, and the limiting holes (12) are respectively arranged in the left side and the right side of the bottom surface of the top cover (11);
the bottom of the first limiting column (10) is fixedly connected to the top of the first clamping arm (2), and the upper side of the first limiting column (10) is positioned in the corresponding limiting hole (12);
the lower side of the top cover (11) is fixedly connected to an opening at the upper side of the outer shell (5);
the inner part of the lower side of the first spring (13) is positioned outside the first limiting column (10), the bottom surface of the first spring (13) is connected with the top surface of the first clamping arm (2), and the top surface of the first spring (13) is connected with the inner top surface of the limiting hole (12);
the oil cylinder (14) is fixedly connected to the inner part of the upper side of the fixed seat (15), and the telescopic end of the lower side of the oil cylinder (14) is fixedly connected with a connecting block (16);
the top of the fixed seat (15) is fixedly connected to the center of the bottom surface of the top cover (11);
the inner part of the lower side of the connecting block (16) is vertically and movably connected with the outer part of the upper side of the movable seat (8), and the lower side of the inner part of the connecting block (16) is fixedly connected with a pin shaft (17);
the inner side of the pin shaft (17) is positioned in the connecting groove (18);
the connecting groove (18) is transversely arranged inside the upper side of the movable seat (8);
the number of the second outer connecting rods (20) is three, the right sides of the second outer connecting rods (20) are respectively movably connected to the upper, middle and lower positions of the right side in the outer shell (5), and the left sides of the second outer connecting rods (20) are respectively movably connected to the upper, middle and lower positions of the right side of the second clamping arms (22);
the second clamping arm (22) and the first clamping arm (2) are parallel to each other, and the second clamping arm (22) is movably connected to the right side inside the outer shell (5);
the two inner connecting rods (19) are arranged, and the right sides of the two inner connecting rods (19) are respectively and movably connected in upper and lower position grooves in the center of the left side of the second clamping arm (22);
the two second connecting seats (21) are respectively fixedly connected to the upper and lower positions of the right side surface of the movable seat (8) at the left sides of the two second connecting seats (21), and the right sides of the two second connecting seats (21) are respectively hinged with the left sides of the corresponding second inner connecting rods (19);
the structure of the second braking device (23) is the same as that of the first braking device (4), the second braking device (23) is located on the right side of the track (1), and the right side of the second braking device (23) is fixedly connected to the left lower side of the second clamping arm (22);
the bottom of the second limiting column (24) is fixedly connected to the center of the top of the second clamping arm (22), and the upper side of the second limiting column (24) is positioned in the corresponding limiting hole (12);
the inner part of the lower side of the second spring (25) is positioned outside the second limiting column (24), the bottom surface of the second spring (25) is connected with the top surface of the second clamping arm (22), and the top surface of the second spring (25) is connected with the inner top surface of the corresponding limiting hole (12);
the first outer connecting rods (3) are parallel to each other, the first inner connecting rods (7) are parallel to each other, the second outer connecting rods (20) are parallel to each other, and the second inner connecting rods (19) are parallel to each other;
the electromagnet (6) and the oil cylinder (14) can provide power for the brake simultaneously or respectively, so that one power can be prevented from generating problems;
the clamping arm I (2), the outer connecting rod I (3) and the left side inside the outer shell (5) form a parallel four-bar linkage mechanism, the outer connecting rod II (20), the clamping arm II (22) and the right side inside the outer shell (5) form the parallel four-bar linkage mechanism, the clamping arm I (2) and the clamping arm II (22) can be enabled to move inwards in parallel to brake through the braking device I (4) and the braking device II (23) to clamp the track (1), and the braking effect is improved.
2. The vertical traffic track safety brake according to claim 1, wherein: and transverse wiring through holes are formed in the lower side of the first clamping arm (2) and the lower left side of the outer shell (5).
3. The vertical traffic track safety brake according to claim 1, wherein: the brake device I (4) comprises a mounting seat (41), a locking screw (42), an inclined block I (43), an adjusting screw (44), an inclined block II (45), a clamping seat (46) and a friction block (47);
the left side of the locking screw (42) is positioned in a central transverse hole of the mounting seat (41), and the right side of the locking screw (42) penetrates through the interiors of the first inclined block (43) and the second inclined block (45) to be connected with a transverse threaded hole on the inner side of the clamping seat (46);
the first inclined block (43) and the second inclined block (45) are movably connected in a groove at the upper right side of the mounting seat (41), the right inclined surface of the first inclined block (43) is connected with the left inclined surface of the second inclined block (45), and the right side surface of the second inclined block (45) is connected with the right side surface of the inner side of the clamping seat (46);
the adjusting screw (44) is movably connected in a vertical threaded hole at the lower right side of the mounting seat (41), and the top surface of the adjusting screw (44) is connected with the bottom surface of the first inclined block (43);
and a friction block (47) is fixedly connected to the outside of the clamping seat (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465081.7A CN109572745B (en) | 2018-12-03 | 2018-12-03 | Vertical traffic track safety brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465081.7A CN109572745B (en) | 2018-12-03 | 2018-12-03 | Vertical traffic track safety brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109572745A CN109572745A (en) | 2019-04-05 |
| CN109572745B true CN109572745B (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811465081.7A Expired - Fee Related CN109572745B (en) | 2018-12-03 | 2018-12-03 | Vertical traffic track safety brake |
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| CN102202811A (en) * | 2008-11-11 | 2011-09-28 | 韦拉有限公司 | Device for clamping a tool |
| CN203126883U (en) * | 2012-05-15 | 2013-08-14 | 山东科技大学 | Novel fixed rail clamping mining brake |
| CN106584496A (en) * | 2017-01-18 | 2017-04-26 | 瑞安市智造科技有限公司 | Mechanical paw convenient to quickly adjust |
| CN107443144A (en) * | 2017-10-06 | 2017-12-08 | 郁振平 | Clamping workpiece manipulator on a kind of Digit Control Machine Tool |
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2018
- 2018-12-03 CN CN201811465081.7A patent/CN109572745B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88201230U (en) * | 1988-02-08 | 1988-11-23 | 石家庄煤矿机械厂 | Railway vehicle brake |
| US7036638B2 (en) * | 2000-06-22 | 2006-05-02 | Inventio Ag | Brake arresting device with adaptable brake force for an elevator |
| CN102202811A (en) * | 2008-11-11 | 2011-09-28 | 韦拉有限公司 | Device for clamping a tool |
| CN201357827Y (en) * | 2009-03-09 | 2009-12-09 | 北京起重运输机械设计研究院 | Vertical rail safety brake |
| CN201472411U (en) * | 2009-09-18 | 2010-05-19 | 张晓华 | Track locomotive safety braking brake device |
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| CN109572745A (en) | 2019-04-05 |
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Granted publication date: 20200121 Termination date: 20211203 |