CN210318260U - Freight cableway braking device - Google Patents
Freight cableway braking device Download PDFInfo
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- CN210318260U CN210318260U CN201921265814.2U CN201921265814U CN210318260U CN 210318260 U CN210318260 U CN 210318260U CN 201921265814 U CN201921265814 U CN 201921265814U CN 210318260 U CN210318260 U CN 210318260U
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- lever
- brake block
- steel plate
- crank
- sleeve
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 51
- 239000010959 steel Substances 0.000 claims description 51
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a freight transport cableway braking device, which comprises a driving wheel, a left brake block, a right brake block, a crank, a transmission rod, a lever, a lifting driving mechanism and a fixed seat, wherein the left brake block and the right brake block are respectively vertically arranged at two sides of the driving wheel, and the bottoms of the left brake block and the right brake block are hinged with the fixed seat; the crank is triangular, a first corner of the crank is hinged to the top of the left brake block, a second corner of the crank is hinged to a connecting rod, the connecting rod is hinged to the top of the right brake block, a third corner of the crank is hinged to the upper end of the transmission rod, the lever is located below the transmission rod, one end of the lever is hinged to the fixing seat, the other end of the lever is provided with a balance weight, the lower end of the transmission rod is connected with the lever, and the lifting driving mechanism is connected with the lever. The utility model discloses operation control is simple, the braking is reliable and stable.
Description
Technical Field
The utility model relates to a freight transportation cableway field, concretely relates to freight transportation cableway arresting gear.
Background
The freight ropeway is commonly used for short-distance transportation of goods, a power mechanism of the freight ropeway comprises a driving wheel, a motor drives the driving wheel to rotate, and the wheel rotates to pull the ropeway to move so as to finish the transportation of the goods. In order to ensure safe operation of the ropeway, a braking mechanism is required for the driving wheels in order to brake in an emergency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a braking freight transportation cableway braking device reliable in braking is provided.
The utility model provides a technical scheme that technical problem adopted is: the freight cableway braking device comprises a driving wheel, a left brake block, a right brake block, a crank, a transmission rod, a lever, a lifting driving mechanism and a fixed seat, wherein the left brake block and the right brake block are respectively vertically arranged on two sides of the driving wheel, and the bottoms of the left brake block and the right brake block are hinged with the fixed seat; the crank is triangular, a first corner of the crank is hinged to the top of the left brake block, a second corner of the crank is hinged to a connecting rod, the connecting rod is hinged to the top of the right brake block, a third corner of the crank is hinged to the upper end of the transmission rod, the lever is located below the transmission rod, one end of the lever is hinged to the fixing seat, the other end of the lever is provided with a balance weight, the lower end of the transmission rod is connected with the lever, and the lifting driving mechanism is connected with the lever.
Further, the lifting driving mechanism comprises a hydraulic cylinder and an oil station, the hydraulic cylinder is connected with the oil station through an oil pipe, the hydraulic cylinder is vertically fixed on the fixed seat, and a piston rod of the hydraulic cylinder is connected with the lever.
Further, the distance from the connecting part of the lifting driving mechanism and the lever to the balance weight is larger than the distance from the connecting part of the lifting driving mechanism and the lever to the other end of the lever.
Further, the connecting rod is a lead screw, all articulated on crank and the right brake block have the reference column, the both ends of lead screw run through the reference column and with reference column screw-thread fit.
Furthermore, the lever comprises a first steel plate, a second steel plate, a first shaft sleeve, a second shaft sleeve and a third shaft sleeve, wherein the first steel plate and the second steel plate are parallel to each other and enclose a cavity, a plurality of reinforcing blocks are arranged between the first steel plate and the second steel plate, two ends of the first shaft sleeve, the second shaft sleeve and the third shaft sleeve are respectively welded with the first steel plate and the second steel plate, a first pin shaft, a second pin shaft and a third pin shaft are respectively arranged in the first shaft sleeve, the second shaft sleeve and the third shaft sleeve, the first pin shaft is connected with the balance weight, the second pin shaft is connected with the lifting driving mechanism, and the third pin shaft is connected with the fixed seat.
Furthermore, the top of the cavity is provided with an upper reinforcing steel plate, and the bottom of the cavity is provided with a lower reinforcing steel plate.
Compared with the prior art, the beneficial effects of the utility model are that: when the cableway normally operates, the lifting driving mechanism jacks up the lever, a certain gap exists between the left brake block and the driving wheel, the rotation of the driving wheel cannot be influenced, when braking is needed, the lifting driving mechanism moves downwards to remove supporting force on the lever, the lever can rotate downwards under the action of the balance weight, the lever pulls the third corner of the crank to rotate downwards through the transmission rod, the first corner and the second corner of the crank rotate upwards relative to the third corner, at the moment, the first corner pushes the left brake block to rotate rightwards, and the right brake block is pulled to rotate leftwards to clamp the driving wheel. The utility model discloses operation control is simple, the braking is reliable and stable.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic sectional view of the lever according to the present invention;
fig. 3 is a schematic top cross-sectional view of the lever of the present invention;
reference numerals: 1-driving wheel; 2-left brake block; 3-right brake block; 4-crank; 5, a transmission rod; 6-a lever; 61-a first steel plate; 62-a second steel plate; 63-a first sleeve; 64-a second bushing; 65-third shaft sleeve; 66-a reinforcing block; 67-upper reinforced steel plate; 68-lower reinforcing steel plate; 7, a fixed seat; 8, connecting rods; 9-counterweight; 10-a hydraulic cylinder; 11-oil station.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The freight cableway braking device of the utility model, as shown in figure 1, comprises a driving wheel 1, the driving wheel 1 is used for driving the cableway to run, when the driving wheel 1 rotates normally, the cableway runs normally, when the driving wheel 1 stops rotating, the cableway stops running, due to the heavy weight of the ropeway and the goods, the driving wheel 1 can be pulled to continue rotating after the driving wheel 1 stops rotating, the goods move, and safety accidents are caused, therefore, a braking device is arranged, the braking device comprises a left brake block 2, a right brake block 3, a crank 4, a transmission rod 5, a lever 6, a lifting driving mechanism and a fixed seat 7, the left brake block 2 and the right brake block 3 are respectively vertically arranged at two sides of the driving wheel 1, the left brake block 2 and the right brake block 3 have the same structure, the symmetry sets up in the left and right sides of drive wheel 1 for hug closely drive wheel 1, avoid drive wheel 1 stall back at the pull of cableway automatic rotation. The bottom of left brake shoe 2 and right brake shoe 3 is articulated with fixing base 7, and fixing base 7 is the facility that can not move such as fixed support body, pedestal or ground, plays the effect of location to left brake shoe 2 and right brake shoe 3 etc.. The crank 4 is triangular, a first corner of the crank 4 is hinged to the top of the left brake block 2, a second corner of the crank 4 is hinged to a connecting rod 8, the connecting rod 8 is hinged to the top of the right brake block 3, a third corner of the crank 4 is hinged to the upper end of the transmission rod 5, the lever 6 is located below the transmission rod 5, one end of the lever 6 is hinged to the fixing seat 7, the other end of the lever 6 is provided with a balance weight 9, the lower end of the transmission rod 5 is connected with the lever 6, and the lifting driving mechanism is connected with the lever 6. The counterweight 9 has a large weight and is used for providing braking force for braking, and the gravity of the counterweight 9 is transmitted to the left brake block 2 and the right brake block 3 through the lever 6, the transmission rod 5 and the crank 4, so that the left brake block 2 and the right brake block 3 can tightly hold the driving wheel 1 to play a role in braking. The crank 4 is triangular and is provided with a first angle, a second angle and a third angle, the distance between the first angle and the second angle is short, the distance between the second angle and the third angle and the distance between the first angle and the third angle are large, the transmission effect is achieved, and the left brake block 2 and the right brake block 3 can be pulled to rotate oppositely or reversely.
The utility model discloses a braking principle does: when the ropeway normally runs, the lifting driving mechanism jacks up the lever 6, the weight of the counterweight 9 is borne by the lifting driving mechanism, the gravity of the counterweight 9 cannot be transmitted to the crank 4, small gaps exist between the left brake block 2 and the right brake block 3 and the driving wheel 1, and the driving wheel 1 can normally rotate. When braking is needed, the lifting driving mechanism moves downwards to remove supporting force on the lever 6, the lever 6 rotates downwards at a certain angle under the action of the balance weight 9, the lever 6 pulls the transmission rod 5 to move downwards, the transmission rod 5 drives the third corner of the crank 4 to rotate downwards, meanwhile, the first corner and the second corner of the crank 4 rotate upwards, during rotation, the first corner pushes the left brake block 2 to rotate rightwards, the second corner pulls the right brake block 3 to rotate leftwards through the connecting rod 8, so that the left brake block 2 and the right brake block 3 are in contact with the driving wheel 1, and the weight of the balance weight 9 is transmitted to the left brake block 2 and the right brake block 3, so that the left brake block 2 and the right brake block 3 firmly embrace the driving wheel 1 to prevent the driving wheel 1 from rotating.
The lifting driving mechanism can be a jack, a screw rod nut mechanism driven by a motor and other conventional linear reciprocating motion type driving mechanisms, preferably, the lifting driving mechanism comprises a hydraulic cylinder 10 and an oil station 11, the hydraulic cylinder 10 is connected with the oil station 11 through an oil pipe, the hydraulic cylinder 10 is vertically fixed on the fixing seat 7, and a piston rod of the hydraulic cylinder 10 is connected with the lever 6. The hydraulic cylinder 10 and the oil station 11 can be realized by adopting a conventional hydraulic system on site. The hydraulic cylinder 10 has a large force and can stably support and lift the lever 6. When the cableway system normally operates, the oil station 11 supplies oil to the hydraulic cylinder 10, a piston rod of the hydraulic cylinder 10 pushes the lever 6 to rotate upwards to a certain angle and supports the lever 6, and the left brake block 2 and the right brake block 3 release the driving wheel 1; when braking, the oil in the hydraulic cylinder 10 is discharged, the piston rod moves downwards, the lever 6 rotates downwards under the action of the counterweight 9, the braking to the driving wheel 1 is realized,
the distance from the joint of the lifting driving mechanism and the lever 6 to the counterweight 9 is greater than the distance from the joint of the lifting driving mechanism and the lever 6 to the other end of the lever 6, so that the moment of the counterweight 9 is greater, and the weight of the counterweight 9 can be reduced while the braking effect is ensured.
The connecting rod 8 is a lead screw, positioning columns are hinged to the crank 4 and the right brake block 3, and two ends of the lead screw penetrate through the positioning columns and are in threaded fit with the positioning columns. The screw rod and the two positioning columns have different screw thread rotating directions, the screw thread between one positioning column is a forward screw thread, and the screw thread between the other positioning column is a reverse screw thread, so that the distance between the upper ends of the left brake block 2 and the right brake block 3 can be adjusted by rotating the screw rod, and the left brake block 2 and the right brake block 3 can be effectively contacted with the driving wheel 1 when braking is ensured.
The lever 6 can be made of steel section materials, such as channel steel, angle steel, i-steel, etc., because the lever 6 bears a large force, the general structural strength is not high enough, and it is easy to distort and deform, resulting in brake failure, and it needs to be repaired and replaced frequently, as the preferred technical solution, as shown in fig. 2 and fig. 3, the lever 6 of the present invention comprises a first steel plate 61, a second steel plate 62, a first shaft sleeve 63, a second shaft sleeve 64 and a third shaft sleeve 65, the first steel plate 61 and the second steel plate 62 are parallel to each other and enclose a cavity, and a plurality of reinforcing blocks 66 are arranged between the first steel plate 61 and the second steel plate 62, two ends of the first shaft sleeve 63, the second shaft sleeve 64 and the third shaft sleeve 65 are welded with the first steel plate 61 and the second steel plate 62 respectively, a first pin, a second pin and a third pin are arranged in the first shaft sleeve 63, the second shaft sleeve 64 and the third shaft sleeve 65 respectively, the first pin shaft is connected with the balance weight 9, the second pin shaft is connected with the lifting driving mechanism, and the third pin shaft is connected with the fixed seat 7. The first steel plate 61 and the second steel plate 62 are parallel to each other, and a proper distance is provided between the first steel plate 61 and the second steel plate 62, and a plurality of reinforcing blocks 66 are welded in the distance for connecting the first steel plate 61 and the second steel plate 62, and simultaneously, the function of increasing the strength of the lever 6 is achieved. The first shaft sleeve 63, the second shaft sleeve 64 and the third shaft sleeve 65 are arranged for being hinged with other components, the first shaft sleeve 63, the second shaft sleeve 64 and the third shaft sleeve 65 are all welded between the first steel plate 61 and the second steel plate 62, the first pin shaft is located in the first shaft sleeve 63 and can rotate, the second pin shaft is located in the second shaft sleeve 64 and can rotate, the third pin shaft is located in the third shaft sleeve 65 and can rotate, and the hinged positions of the components can be guaranteed to rotate smoothly.
The top of cavity is provided with reinforced steel plate 67, and the bottom of cavity is provided with down reinforced steel plate 68, goes up reinforced steel plate 67 and the even first steel sheet 61 of reinforced steel plate 68 and second steel sheet 62 welding down for first steel sheet 61, last reinforced steel plate 67, second steel sheet 62 and reinforced steel plate 68 enclose into confined cavity down, can further improve the intensity of lever 6, avoid appearing the condition such as distortion, fracture in the use, can increase of service life.
All the above-mentioned left, right, up and down directions are referred to fig. 1, 2 and 3, and the directions should be changed adaptively when the view direction is changed.
Claims (6)
1. The freight cableway braking device comprises a driving wheel (1), and is characterized by further comprising a left brake block (2), a right brake block (3), a crank (4), a transmission rod (5), a lever (6), a lifting driving mechanism and a fixed seat (7), wherein the left brake block (2) and the right brake block (3) are respectively vertically arranged on two sides of the driving wheel (1), and the bottoms of the left brake block (2) and the right brake block (3) are hinged to the fixed seat (7); crank (4) are triangle-shaped, and the first angle of crank (4) is articulated with the top of left brake block (2), and the second angle of crank (4) is articulated have connecting rod (8), and connecting rod (8) are articulated with the top of right brake block (3), and the third angle of crank (4) is articulated with the upper end of transfer line (5), lever (6) are located the below of transfer line (5), and the one end of lever (6) is articulated with fixing base (7), and the other end is provided with counter weight (9), the lower extreme of transfer line (5) links to each other with lever (6), lifting drive mechanism links to each other with lever (6).
2. A freight cableway braking device according to claim 1, characterized in that the lifting drive comprises a hydraulic cylinder (10) and a hydraulic station (11), the hydraulic cylinder (10) being connected to the hydraulic station (11) via a hydraulic line, the hydraulic cylinder (10) being fixed vertically to the fixed base (7) and the piston rod of the hydraulic cylinder (10) being connected to the lever (6).
3. Freight runway brake device according to claim 1, characterised in that the distance from the connection of the lifting drive with the lever (6) to the counterweight (9) is greater than the distance from the connection of the lifting drive with the lever (6) to the other end of the lever (6).
4. A freight cableway braking device according to claim 1, characterized in that the connecting rod (8) is a lead screw, positioning posts are hinged to the crank (4) and the right brake block (3), and both ends of the lead screw penetrate through the positioning posts and are in threaded engagement with the positioning posts.
5. A freight cableway braking device according to claim 1, characterized in that the lever (6) comprises a first steel plate (61), a second steel plate (62), a first sleeve (63), a second sleeve (64) and a third sleeve (65), the first steel plate (61) and the second steel plate (62) are parallel to each other and enclose a cavity, a plurality of reinforcing blocks (66) are arranged between the first steel plate (61) and the second steel plate (62), two ends of the first sleeve (63), the second sleeve (64) and the third sleeve (65) are respectively welded to the first steel plate (61) and the second steel plate (62), a first pin shaft, a second pin shaft and a third pin shaft are respectively arranged in the first sleeve (63), the second sleeve (64) and the third sleeve (65), the first pin shaft is connected to the counterweight (9), the second pin shaft is connected to the lifting drive mechanism, the third pin shaft is connected with the fixed seat (7).
6. Freight runway braking device according to claim 5, characterised in that the top of the cavity is provided with an upper stiffening steel plate (67) and the bottom of the cavity is provided with a lower stiffening steel plate (68).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265814.2U CN210318260U (en) | 2019-08-06 | 2019-08-06 | Freight cableway braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265814.2U CN210318260U (en) | 2019-08-06 | 2019-08-06 | Freight cableway braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318260U true CN210318260U (en) | 2020-04-14 |
Family
ID=70128516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921265814.2U Active CN210318260U (en) | 2019-08-06 | 2019-08-06 | Freight cableway braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318260U (en) |
-
2019
- 2019-08-06 CN CN201921265814.2U patent/CN210318260U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 617066 Sichuan Chuanmei Huarong Energy Co., Ltd., xujiadu village, West District, Panzhihua City, Sichuan Province Patentee after: Sichuan Chuanmei Huarong Energy Co.,Ltd. Address before: 617066 Sichuan Chuanmei Huarong Energy Co., Ltd., xujiadu village, West District, Panzhihua City, Sichuan Province Patentee before: SICHUAN CHUANMEI HUARONG ENERGY CO.,LTD. |