CN215905723U - Brake linkage mechanism for monorail crane - Google Patents
Brake linkage mechanism for monorail crane Download PDFInfo
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- CN215905723U CN215905723U CN202122123160.3U CN202122123160U CN215905723U CN 215905723 U CN215905723 U CN 215905723U CN 202122123160 U CN202122123160 U CN 202122123160U CN 215905723 U CN215905723 U CN 215905723U
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- monorail crane
- mounting plate
- linkage mechanism
- rack
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Abstract
The utility model provides a brake linkage mechanism for a monorail crane, and relates to the technical field of monorail cranes. The brake linkage mechanism for the monorail crane comprises a mounting plate, a cylinder, a rack, a connecting frame, a supporting plate, a rotating shaft, a gear, a rotating disc, a hinged frame, a rotating plate, a U-shaped frame and a pushing plate. According to the brake linkage mechanism for the monorail crane, when the air cylinder of the pneumatic brake system is damaged and leaks air, the automatic emergency brake mechanism is triggered to act through the push plate, and automatic emergency brake of the monorail crane is realized through the automatic emergency brake mechanism, so that the running safety of the monorail crane is improved; in addition, after the linkage mechanism acts, the limiting fixation between the mounting plate and the bottom plate is realized, and the danger caused by the fact that the mounting plate moves back and forth under the action of inertia is avoided.
Description
Technical Field
The utility model relates to the technical field of monorail cranes, in particular to a brake linkage mechanism for a monorail crane.
Background
The monorail crane is a system which uses a special I-shaped steel hung above a roadway as a track, is formed by connecting hanging monorail crane locomotives with various functions into a train set, is dragged by traction equipment and runs along the track. The monorail crane has the main advantages that firstly, the monorail crane has a small section, and the space utilization rate of the roadway section is high; the system can be used for continuous non-transshipment transportation of a drift and an inclined drift, the transportation load of the system is not limited by the conditions of a bottom plate, and the system can operate on various vertical curves, horizontal curves and complex curves; and thirdly, the auxiliary transportation from the stope to the working face without transshipment can be completed, and the auxiliary transportation device can be used for auxiliary transportation operation for connecting the main transportation main roadway and the stope roadway together. During the operation of the monorail crane, the brake is generally driven through pneumatic, but when the air cylinder is damaged and leaks air, the automatic emergency brake is needed, so that the operation safety of the monorail crane is improved. Linkage is needed to be realized between the air cylinder and the automatic emergency braking mechanism, and the automatic emergency braking mechanism can be triggered to act when the air cylinder is damaged and leaks air.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a brake linkage mechanism for a monorail crane, which is used for triggering an automatic emergency brake mechanism to act when an air cylinder is damaged and leaks air.
In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
a brake linkage mechanism for a monorail crane comprises a mounting plate, a cylinder, a rack, a connecting frame, a support plate, a rotating shaft, a gear, a rotating disc, a hinged frame, a rotating plate, a U-shaped frame and a pushing plate; the air cylinder is arranged at the top of the mounting plate, a rack is arranged at the top of the mounting plate in a sliding mode, the top of the rack is fixedly connected with a connecting frame, and the connecting frame is fixedly connected with a telescopic rod of the air cylinder; the top of the mounting plate is provided with two support plates, and a rotating shaft is rotatably mounted between the two support plates; one end of the rotating shaft is provided with a gear which is meshed with the rack, and the other end of the rotating shaft is provided with a rotating disc; the upper side and the lower side of the rotating disc are both hinged with a hinged frame, and the hinged frames are rotatably connected with the lower part of the rotating plate; the U-shaped frame is installed at the top of the rotating plate, sliding grooves are formed in two sides of the upper portion of the U-shaped frame, sliding rods are installed on two side walls of the pushing plate, and the sliding rods are arranged in the sliding grooves in a sliding mode.
Preferably, the top of mounting panel is equipped with two deflectors, and the slidingtype sets up the rack between two deflectors.
Preferably, the device further comprises a bottom plate, the mounting plate is located above the bottom plate, and the mounting plate is connected with the bottom plate in a sliding mode.
Preferably, the bottom of mounting panel is provided with the slider, is provided with the spout on the bottom plate, slider sliding connection is in the spout.
Preferably, the device also comprises a ratchet strip, a fixing plate, an L-shaped plate, a wedge-shaped block, a fixing frame, a guide rod, a hollow block, a return spring, a stop block and a contact block; the bottom of the mounting plate is provided with a groove, the mounting plate on the upper side of the groove is provided with two hollow grooves, and the hollow grooves are communicated with the groove; two ratchet bars are arranged at the top of the bottom plate corresponding to the grooves; the lateral wall installation fixed plate of rack, the L shaped plate is installed to another lateral wall of rack, all install two wedges on L shaped plate and the fixed plate, fixed frame is all installed to the top both sides of mounting panel, the top slidingtype of fixed frame sets up a plurality of guide arm, hollow block of guide arm lower extreme installation, rigid coupling reset spring between hollow block and the fixed frame, reset spring is around the outside at the guide arm, the dog is installed to the inboard rotary type of hollow block, dog and ratchet cooperation, contact block is all installed to hollow block's both sides wall, contact block and wedge cooperation.
Preferably, the bottom of the stop block is a horizontal plane, and the lower part of the inner side surface of the stop block is an inclined plane.
The beneficial technical effects of the utility model are as follows:
according to the brake linkage mechanism for the monorail crane, when the air cylinder of the pneumatic brake system is damaged and leaks air, the automatic emergency brake mechanism is triggered to act through the push plate, and automatic emergency brake of the monorail crane is realized through the automatic emergency brake mechanism, so that the running safety of the monorail crane is improved; in addition, after the linkage mechanism acts, the limiting fixation between the mounting plate and the bottom plate is realized, and the danger caused by the fact that the mounting plate moves back and forth under the action of inertia is avoided.
Drawings
FIG. 1 is a perspective view of a brake linkage mechanism for a monorail crane applied to a monorail crane car arrester according to an embodiment of the utility model;
FIG. 2 is a perspective view of a part of a brake linkage mechanism for a monorail crane according to an embodiment of the utility model;
FIG. 3 is a perspective view of a part of a brake linkage mechanism for a monorail crane according to the embodiment of the utility model;
FIG. 4 is a perspective view of a base plate according to an embodiment of the present invention;
FIG. 5 is a perspective view of a mounting plate, rack, wedge, etc. in accordance with an embodiment of the present invention;
FIG. 6 is a perspective view of a fixing frame, a guide rod, a hollow block, a stopper, etc. according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings in combination with the specific embodiments. Certain embodiments of the utility model now will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. Indeed, various embodiments of the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In an embodiment of the present invention, a brake linkage mechanism for a monorail crane is provided, as shown in fig. 1 to 6.
A brake linkage mechanism for a monorail crane comprises a mounting plate 10, a cylinder 21, a rack 23, a connecting frame 24, a support plate 25, a rotating shaft 26, a gear 27, a rotating disc 28, a hinged frame 29, a rotating plate 30, a U-shaped frame 31, a pushing plate 34 and the like
The cylinder 21 is arranged on the top of the mounting plate 10, and the rack 23 is arranged on the top of the mounting plate 10 in a sliding manner. Specifically, two guide plates 22 are disposed on the top of the mounting plate 10, and a rack 23 is slidably disposed between the two guide plates 22.
The top of the rack 23 is fixedly connected with a connecting frame 24, and the connecting frame 24 is fixedly connected with the telescopic rod of the cylinder 21. Two support plates 25 are arranged on the top of the mounting plate 10, and a rotating shaft 26 is rotatably mounted between the two support plates 25. One end of the rotating shaft 26 is provided with a gear 27, the gear 27 is engaged with the rack 23, and the other end of the rotating shaft 26 is provided with a rotating disc 28. The upper and lower sides of the rotating disc 28 are hinged with hinge brackets 29, and the hinge brackets 29 are rotatably connected with the lower part of the rotating plate 30. The top of the rotating plate 30 is provided with a U-shaped frame 31, two sides of the upper part of the U-shaped frame 31 are provided with sliding grooves 32, two side walls of the pushing plate 34 are provided with sliding rods 33, and the sliding rods 33 are arranged in the sliding grooves 32 in a sliding manner.
The mounting plate 10 is located above the base plate 40, and the mounting plate 10 is slidably connected to the base plate 40. Specifically, the bottom of the mounting plate 10 is provided with a sliding block 51, the bottom plate 40 is provided with a sliding groove 52, and the sliding block 51 is slidably connected in the sliding groove 52.
The bottom of the mounting plate 10 is provided with a groove 101, the mounting plate 10 on the upper side of the groove 101 is provided with two hollow grooves 102, and the hollow grooves 102 are communicated with the groove 101; two ratchet bars 61 are arranged at the top of the bottom plate 40 corresponding to the positions of the grooves 102; the lateral wall installation fixed plate 62 of rack 23, L shaped plate 63 is installed to another lateral wall of rack 23, all install two wedge blocks 64 on L shaped plate 63 and the fixed plate 62, fixed frame 65 is all installed to the top both sides of mounting panel 10, the top slidingtype of fixed frame 65 sets up a plurality of guide arm 66, hollow block 71 of guide arm 66 lower extreme installation, rigid coupling reset spring 72 between hollow block 71 and the fixed frame 65, reset spring 72 winds in the outside of guide arm 66, dog 73 is installed to the inboard rotary type of hollow block 71, dog 73 and ratchet 61 cooperate, contact block 74 is all installed to the both sides wall of hollow block 71, contact block 74 and wedge block 64 cooperate. The bottom of the stopper 73 is a horizontal plane, and the lower part of the inner side surface of the stopper 73 is an inclined plane.
When the monorail crane car arrester is normally braked, the air cylinder 21 drives the rack 23 to move, the rack 23 drives the gear 27 needle to rotate, and further drives the rotating disc 28 to rotate, so that the lower parts of the rotating plates 30 on the left side and the right side swing outwards along with the lower parts of the rotating plates 30, the upper parts of the rotating plates 30 on the left side and the right side swing inwards, the U-shaped frames 31 on the left side and the right side are driven to swing inwards, the pushing plates 34 on the left side and the right side are driven to be close together, and the pushing plates 34 are matched with the automatic emergency brake mechanism and generate acting torque on the automatic emergency brake mechanism. When the air cylinder 21 is damaged and air leaks, the pushing plate 34 does not produce an action moment on the automatic emergency brake mechanism any more, the automatic emergency brake mechanism is triggered to act, automatic emergency brake on the monorail crane is achieved through the automatic emergency brake mechanism, and therefore the running safety of the monorail crane is improved.
After the rack 23 moves, the fixing plate 62 and the L-shaped plate 63 move to the left, the fixing plate 62 and the L-shaped plate 63 move to move the wedge block 64, and the wedge block 64 moves to the left away from the contact block 74. The hollow block 71 is moved downwards under the action of the return spring 72, the stopper 73 is moved downwards by the downward movement of the hollow block 71, and the limit fixation between the mounting plate 10 and the bottom plate 40 is realized through the cooperation of the stopper 73 and the ratchet 61. So, after automatic emergency brake mechanism brake and buffer gear buffering, with the spacing fixed of mounting panel 10, avoid mounting panel 10 round trip movement under inertial effect, cause danger.
Up to this point, the present embodiment has been described in detail with reference to the accompanying drawings. From the above description, those skilled in the art should clearly understand the brake linkage mechanism for monorail cranes in accordance with the present invention. According to the brake linkage mechanism for the monorail crane, when the air cylinder 21 of the pneumatic brake system is damaged and leaks air, the automatic emergency brake mechanism is triggered to act through the push plate 34, automatic emergency brake on the monorail crane is achieved through the automatic emergency brake mechanism, and therefore the running safety of the monorail crane is improved; in addition, after the linkage mechanism acts, the mounting plate 10 and the bottom plate 40 are limited and fixed, and the mounting plate 10 is prevented from moving back and forth under the action of inertia to cause danger.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a monorail crane is with braking link gear which characterized in that: comprises a mounting plate (10), a cylinder (21), a rack (23), a connecting frame (24), a support plate (25), a rotating shaft (26), a gear (27), a rotating disc (28), a hinged frame (29), a rotating plate (30), a U-shaped frame (31) and a pushing plate (34); the air cylinder (21) is arranged at the top of the mounting plate (10), a rack (23) is arranged at the top of the mounting plate (10) in a sliding mode, the top of the rack (23) is fixedly connected with a connecting frame (24), and the connecting frame (24) is fixedly connected with a telescopic rod of the air cylinder (21); the top of the mounting plate (10) is provided with two support plates (25), and a rotating shaft (26) is rotatably mounted between the two support plates (25); a gear (27) is arranged at one end of the rotating shaft (26), the gear (27) is meshed with the rack (23), and a rotating disc (28) is arranged at the other end of the rotating shaft (26); the upper side and the lower side of the rotating disc (28) are hinged with hinge brackets (29), and the hinge brackets (29) are rotatably connected with the lower part of the rotating plate (30); the top of the rotating plate (30) is provided with a U-shaped frame (31), two sides of the upper part of the U-shaped frame (31) are provided with sliding grooves (32), two side walls of the pushing plate (34) are provided with sliding rods (33), and the sliding rods (33) are arranged in the sliding grooves (32) in a sliding manner.
2. The brake linkage mechanism for the monorail crane according to claim 1, wherein: two guide plates (22) are arranged at the top of the mounting plate (10), and a rack (23) is arranged between the two guide plates (22) in a sliding manner.
3. The brake linkage mechanism for the monorail crane according to claim 1, wherein: the mounting structure is characterized by further comprising a bottom plate (40), the mounting plate (10) is located above the bottom plate (40), and the mounting plate (10) is connected with the bottom plate (40) in a sliding mode.
4. The brake linkage mechanism for the monorail crane according to claim 3, wherein: the bottom of mounting panel (10) is provided with slider (51), is provided with spout (52) on bottom plate (40), slider (51) sliding connection is in spout (52).
5. The brake linkage mechanism for the monorail crane according to claim 3, wherein: the device also comprises a ratchet bar (61), a fixing plate (62), an L-shaped plate (63), a wedge-shaped block (64), a fixing frame (65), a guide rod (66), a hollow block (71), a return spring (72), a stop block (73) and a contact block (74); a groove (101) is formed in the bottom of the mounting plate (10), two hollow grooves (102) are formed in the mounting plate (10) on the upper side of the groove (101), and the hollow grooves (102) are communicated with the groove (101); two ratchet bars (61) are arranged at the top of the bottom plate (40) corresponding to the positions of the grooves (101); lateral wall installation fixed plate (62) of rack (23), L shaped plate (63) are installed to another lateral wall of rack (23), all install two wedge blocks (64) on L shaped plate (63) and fixed plate (62), fixed frame (65) are all installed to the top both sides of mounting panel (10), the top slidingtype of fixed frame (65) sets up a plurality of guide arm (66), hollow block (71) is installed to guide arm (66) lower extreme, rigid coupling reset spring (72) between hollow block (71) and fixed frame (65), reset spring (72) are around the outside at guide arm (66), dog (73) is installed to the inboard rotary type of hollow block (71), dog (73) and hollow strip (61) cooperation, contact block (74) are all installed to the both sides wall of hollow block (71), contact block (74) and wedge block (64) cooperation.
6. The brake linkage mechanism for the monorail crane according to claim 5, wherein: the bottom of the stop block (73) is a horizontal plane, and the lower part of the inner side surface of the stop block (73) is an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123160.3U CN215905723U (en) | 2021-09-03 | 2021-09-03 | Brake linkage mechanism for monorail crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123160.3U CN215905723U (en) | 2021-09-03 | 2021-09-03 | Brake linkage mechanism for monorail crane |
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| Publication Number | Publication Date |
|---|---|
| CN215905723U true CN215905723U (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122123160.3U Active CN215905723U (en) | 2021-09-03 | 2021-09-03 | Brake linkage mechanism for monorail crane |
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| CN (1) | CN215905723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603456A (en) * | 2022-03-02 | 2022-06-10 | 靖江市华峰金属制品有限公司 | T type elevator guide rail belt cleaning device that polishes |
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2021
- 2021-09-03 CN CN202122123160.3U patent/CN215905723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603456A (en) * | 2022-03-02 | 2022-06-10 | 靖江市华峰金属制品有限公司 | T type elevator guide rail belt cleaning device that polishes |
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