CN214422058U - Material lifting machine for green building construction - Google Patents
Material lifting machine for green building construction Download PDFInfo
- Publication number
- CN214422058U CN214422058U CN202023171947.9U CN202023171947U CN214422058U CN 214422058 U CN214422058 U CN 214422058U CN 202023171947 U CN202023171947 U CN 202023171947U CN 214422058 U CN214422058 U CN 214422058U
- Authority
- CN
- China
- Prior art keywords
- cage
- lifting machine
- material lifting
- ratchet
- building construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 27
- 238000009435 building construction Methods 0.000 title claims abstract description 18
- 239000000725 suspension Substances 0.000 claims description 31
- 238000010276 construction Methods 0.000 claims description 2
- 239000004035 construction material Substances 0.000 claims 7
- 230000000694 effects Effects 0.000 abstract description 15
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model relates to a material lifting machine's field especially relates to a material lifting machine for green building construction, including two stands that set up along vertical direction, connect between two stands and be equipped with the crossbeam, the crossbeam below is equipped with the cage, is equipped with the drive cage on the crossbeam along the draw gear that the stand goes up and down, is equipped with the emergency braking device who is used for stopping the cage on the crossbeam. This application has the security that improves material lifting machine, makes the effect that the cage is difficult for falling in the twinkling of an eye.
Description
Technical Field
The application relates to the technical field of material lifting machines, in particular to a material lifting machine for green building construction.
Background
The material lifter is a mechanical conveying device for vertically lifting materials, and is generally used in the building construction process. The common material hoister comprises a single cage type hoister which mainly comprises cages and stand columns, wherein the stand columns are used for supporting and guiding the cages to vertically move, traction devices are arranged on the stand columns and used for driving the cages to vertically ascend or descend along the stand columns, and the cages are located between the stand columns and used for loading materials to ascend and descend along guide rails of the hoister.
In the process of lifting materials, if a traction device breaks down, the cage easily falls from the upright column, and the material lifting machine on the market is generally not provided with an emergency braking device for stopping falling of the cage.
Aiming at the related technologies, the inventor thinks that the defect of potential safety hazard is easily caused if the cage falls from the upright post.
SUMMERY OF THE UTILITY MODEL
In order to improve material lifting machine's security, make the cage be difficult for falling in the twinkling of an eye, this application provides a material lifting machine for green construction.
The application provides a material hoist for green building construction adopts following technical scheme:
the utility model provides a material lifting machine for green building construction, includes two stands that set up along vertical direction, it is equipped with the crossbeam to connect between two stands, the crossbeam below is equipped with the cage, be equipped with the drive cage on the crossbeam along the draw gear that the stand goes up and down, be equipped with the emergency braking device who is used for stopping the cage on the crossbeam.
Through adopting above-mentioned technical scheme, draw gear control cage is upright the post relatively and is gone up and down for conveniently transporting the goods, emergency braking device breaks down at elevating gear, when the cage falls suddenly, and the braking makes the cage brake stop, has the effect of being convenient for promote the goods and improve material elevator's security.
Preferably, draw gear includes driving motor and haulage rope, driving motor installs on the crossbeam, driving motor's output shaft has the pivot, the haulage rope is around being equipped with in the pivot, the haulage rope is connected at the cage top.
Through adopting above-mentioned technical scheme, when starting driving motor, the pivot rotates under the drive of output shaft, makes the haulage rope motion in order to control the lift of cage, has the effect that conveniently controls the cage and goes up and down.
Preferably, the emergency braking device comprises a base, the base is arranged outside the rotating shaft, a ratchet wheel, a pawl and a cam are arranged in the base, the ratchet wheel is connected with a weighting oscillating bar through a first spring, the cam is matched with the weighting oscillating bar, the cam is pushed through the weighting oscillating bar, one side, away from the weighting oscillating bar, of the cam is provided with a sliding pin, a sliding groove is formed in the pawl corresponding to the sliding pin, and the pawl can be matched with the ratchet wheel in a clamping mode.
By adopting the technical scheme, when the suspension cage suddenly falls to enable the ratchet wheel to rotate along with the rotating shaft, the weighting swing rod extends out of the ratchet wheel under the driving of centrifugal force, the weighting swing rod pushes the cam, the sliding pin moves along the sliding groove to enable the pawl to move close to the ratchet wheel, the pawl is meshed with the teeth of the ratchet wheel to stop the rotation of the ratchet wheel, and the suspension cage has the effect of stopping the suspension cage.
Preferably, the emergency braking device further comprises an eccentric wheel and a ratchet wheel, the eccentric wheel is connected with the rotating shaft, the eccentric wheel is provided with a latch, the ratchet wheel is arranged on the base, the ratchet wheel is provided with a cavity for the eccentric wheel to rotate in the cavity, and one side of the ratchet wheel, which is close to the eccentric wheel, is also provided with a latch.
By adopting the technical scheme, when the suspension cage suddenly falls, the eccentric wheel rotates too fast along with the rotating shaft, deviates from the rotating shaft and is close to the ratchet wheel until the eccentric wheel is meshed with the latch of the ratchet wheel, and the eccentric wheel is clamped with the ratchet wheel to stop the rotation of the rotating shaft, so that the suspension cage has the effect of stopping the suspension cage.
Preferably, the suspension cage comprises a top plate, a bottom plate and side plates, and the suspension cage is provided with buffer protection devices on the top plate and the bottom plate.
Through adopting above-mentioned technical scheme, the cage is stopped the back suddenly, and the goods in the cage can alleviate the damage to the goods because of inertia downstream, has the effect of further strengthening material elevator security because of buffering protection device.
Preferably, the buffer protection device comprises a support plate and second springs, the support plate is respectively located at a position close to the upper surface of the bottom plate and the lower surface of the top plate, and the second springs are connected and arranged between the support plate and the top plate and between the support plate and the bottom plate.
Through adopting above-mentioned technical scheme, the cage is stopped the back suddenly by the brake, and the goods has the trend of downstream, to bottom plate direction compression second spring, and the second spring is flexible, plays the cushioning effect, has the effect of protection goods.
Preferably, a speed sensor is arranged on the suspension cage and electrically connected with the driving motor.
By adopting the technical scheme, the speed sensor can detect the speed of the suspension cage, when the movement speed of the suspension cage exceeds the speed of the suspension cage in normal operation, the speed sensor can send a signal to the driving motor, so that the driving motor stops operating, the suspension cage stops moving, and the safety of the material hoister is further improved.
Preferably, support rods are arranged between the bottom plate and the support plate and between the top plate and the support plate, and the second spring is wound on the support rods.
Through adopting above-mentioned technical scheme, the flexible deformation of second spring along the bracing piece, the bracing piece has the effect of the direction of motion of spacing second spring.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the traction device controls the lifting of the suspension cage relative to the upright posts and is used for conveniently transporting goods, the emergency braking device brakes when the lifting device breaks down and the suspension cage suddenly falls so as to brake the suspension cage, and the effects of conveniently lifting the goods and improving the safety of the material lifter are achieved;
2. when the suspension cage suddenly falls to enable the ratchet wheel to rapidly rotate along with the rotating shaft, the weighting swing rod extends out of the ratchet wheel under the driving of centrifugal force, the weighting swing rod pushes the cam, the sliding pin moves along the sliding groove to enable the pawl to move close to the ratchet wheel, the pawl is meshed with teeth of the ratchet wheel to enable the ratchet wheel to stop rotating, and the suspension cage has the effect of braking;
3. when the suspension cage suddenly falls, the eccentric wheel rotates too fast along with the rotating shaft, deviates from the rotating shaft and approaches the ratchet wheel until the eccentric wheel is meshed with the clamping teeth of the ratchet wheel, the eccentric wheel is clamped with the ratchet wheel, the rotating shaft stops rotating, and the suspension cage has the effect of stopping the suspension cage.
Drawings
FIG. 1 is a schematic overall structure diagram of a material elevator for green building construction according to an embodiment of the present application;
fig. 2 is a schematic structural view of an emergency brake device in embodiment 1 of the present application;
fig. 3 is a schematic structural view of an emergency braking apparatus according to embodiment 2 of the present application.
Description of reference numerals: 1. a column; 2. a cross beam; 3. a suspension cage; 31. a top plate; 32. a base plate; 4. a drive motor; 5. a rotating shaft; 6. a hauling rope; 7. a base; 8. a ratchet wheel; 81. weighting the swing rod; 82. a first spring; 83. a limiting chute; 9. a pawl; 91. a sliding groove; 10. a cam; 101. a slide pin; 11. a speed sensor; 12. a second spring; 13. a support plate; 14. a support bar; 15. an eccentric wheel.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Example 1
The embodiment of the application discloses material lifting machine for green building construction. Referring to fig. 1, a material lifting machine for green building construction includes stand 1 and cage 3, and stand 1 is equipped with two and sets up along vertical direction, and cage 3 is located between two stand 1, and cage 3 top is connected between two stand 1 and is equipped with crossbeam 2, is equipped with the draw gear that control cage 3 goes up and down on crossbeam 2 and stops its emergency braking device when cage 3 falls in the twinkling of an eye.
Referring to fig. 1 and 2, the traction device comprises a driving motor 4 arranged on the beam 2, an output shaft of the driving motor 4 is connected with a rotating shaft 5 to the outside of the motor, and a traction rope 6 is wound on the rotating shaft 5. The hauling cable 6 is connected with the cage 3.
Referring to fig. 1 and 2, the emergency braking device includes a base 7, a ratchet 8, a pawl 9 and a cam 10, the base 7 is sleeved outside the rotating shaft 5 and the traction rope 6, the ratchet 8 is rotatably disposed on the base 7, the ratchet 8 is fixedly connected with the rotating shaft 5, and the ratchet 8 rotates along with the rotating shaft 5. The ratchet 8 is provided with a weighting swing rod 81, the weighting swing rod 81 is connected with the ratchet 8 through a first spring 82, and a limiting sliding groove 83 for the weighting swing rod 81 to slide along a specific direction is arranged on the ratchet 8 corresponding to the weighting swing rod 81.
Referring to fig. 1 and 2, the cam 10 is movably disposed on the base 7, the cam 10 is located on a side of the ratchet 8 away from the rotating shaft 5 and is engaged with the weighted swing rod 81, and a sliding pin 101 is disposed on a side of the cam 10 away from the weighted swing rod 81. The base 7 is provided with a pawl 9 on one side of the cam 10 close to the ratchet wheel 8, the pawl 9 is positioned on the peripheral side of the ratchet wheel 8 and close to the ratchet wheel 8, a sliding groove 91 is arranged on the pawl 9 corresponding to the sliding pin 101, and an opening is arranged at one end of the sliding groove 91 positioned on the lower surface of the pawl 9 and close to the sliding pin 101. When the sliding pin 101 slides upwards to the upper end of the sliding groove 91 along the lower end of the sliding groove 91, the pawl 9 is driven to move towards the ratchet wheel 8 until the latch on the pawl 9 is meshed with the latch on the ratchet wheel 8, and at the moment, the pawl 9 is tightly clamped with the ratchet wheel 8, so that the rotating shaft 5 stops rotating.
Referring to fig. 1 and 2, when the cage 3 is stalled unexpectedly, the ratchet 8 rotates rapidly and the speed exceeds the normal moving speed, the weighting swing rod 81 is driven by centrifugal force to extend out of the ratchet 8, the weighting swing rod 81 pushes the cam 10, when the sliding pin 101 of the cam 10 moves to the other end of the sliding groove 91 along the sliding groove 91 of the pawl 9, the pawl 9 is dragged to be right below the ratchet 8, the pawl 9 is meshed with the latch of the ratchet 8, the pawl 9 is clamped with the ratchet 8, the ratchet 8 and the rotating shaft 5 are stopped to rotate, and therefore the function of braking the cage 3 is achieved.
Referring to fig. 1, a speed sensor 11 is disposed on the cage 3, the speed sensor 11 is electrically connected to the driving motor 4, and when the speed sensor 11 detects that the speed of the cage 3 exceeds the speed during normal operation, the speed sensor 11 sends a signal to the driving motor 4 to stop the driving motor 4, so that the output shaft of the driving motor 4 is fixed, and the cage 3 stops moving.
Referring to fig. 1, a buffering protection device is arranged in the suspension cage 3. In this embodiment, the cage 3 is mainly composed of four side plates, a top plate 31 and a bottom plate 32. The buffer protection device includes a support plate 13 and a second spring 12. The backup pad 13 is located the lower surface department that is close to the upper surface of bottom plate 32, roof 31 respectively, and second spring 12 is connected and is located between backup pad 13 and the roof 31 and between backup pad 13 and the bottom plate 32, and vertical direction is followed to the deformation direction of second spring 12, corresponds each second spring 12 and all connects between bottom plate 32 and the backup pad 13 and is equipped with bracing piece 14, and second spring 12 is around establishing bracing piece 14. After the suspension cage 3 is braked and stopped suddenly, the goods in the suspension cage 3 can move downwards due to inertia, and the damage to the goods can be reduced by the buffering of the second spring 12 and the supporting plate 13.
The implementation principle of the material hoister for green building construction in the embodiment of the application is as follows: when the suspension cage 3 encounters an accident of stall, the pawl 9 is tightly clamped with the ratchet wheel 8, so that the ratchet wheel 8 and the rotating shaft 5 stop rotating, and the speed sensor 11 sends a signal to the driving motor 4, so that the driving motor 4 stops operating, the suspension cage 3 stops moving, and the effect of improving the safety of the material elevator is achieved.
Example 2
The present embodiment is different from embodiment 1 in the emergency braking device.
Referring to fig. 3, in the present embodiment, the emergency braking device includes an eccentric wheel 15 and a ratchet wheel 8, the eccentric wheel 15 is disposed at an end of the rotating shaft 5 away from the driving motor 4, the eccentric wheel 15 is connected with the rotating shaft 5 but not fixedly connected with each other, that is, the eccentric wheel 15 rotates with the rotating shaft 5, and the eccentric wheel 15 can make a certain deviation with respect to the rotating shaft 5 when rotating, referring to fig. 1 and 3, the ratchet wheel 8 is fixedly connected to a side of the base 7 close to the rotating shaft 5, a cavity for the eccentric wheel 15 to rotate is disposed in the ratchet wheel 8, the eccentric wheel 15 is disposed in the ratchet wheel 8, a latch is disposed on an inner side of the ratchet wheel 8 close to the eccentric wheel 15, and a latch is also disposed on a side wall of the eccentric wheel 15. Under the condition that the speed of the suspension cage 3 is normal, the eccentric wheel 15 slightly deviates relative to the axis of the rotating shaft 5, but does not deviate to be clamped with the ratchet wheel 8; if the speed of the cage 3 is too high, the centrifugal force of the eccentric wheel 15 is increased, so that the offset is increased, the latch of the eccentric wheel 15 is meshed with the latch of the ratchet wheel 8, the ratchet wheel 8 is tightly clamped with the eccentric wheel 15, the rotating shaft 5 stops rotating, the cage 3 stops moving, and the effect of braking the cage 3 is achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a green material lifting machine for construction which characterized in that: including two stand (1) that set up along vertical direction, connect between two stand (1) and be equipped with crossbeam (2), crossbeam (2) below is equipped with cage (3), be equipped with the draw gear that drive cage (3) go up and down along stand (1) on crossbeam (2), be equipped with the emergency braking device who is used for stopping cage (3) in the brake on crossbeam (2).
2. The green building construction material lifting machine of claim 1, characterized in that: draw gear includes driving motor (4) and haulage rope (6), driving motor (4) are installed on crossbeam (2), the output shaft of driving motor (4) is connected with pivot (5), pivot (5) are around being equipped with haulage rope (6), haulage rope (6) are connected in cage (3) top.
3. The green building construction material lifting machine of claim 2, characterized in that: emergency braking device includes base (7), pivot (5) outside is located in base (7), be equipped with ratchet (8), pawl (9) and cam (10) in base (7), ratchet (8) are connected with through first spring (82) and aggravate pendulum rod (81), cam (10) with aggravate pendulum rod (81) cooperation, cam (10) are promoted through aggravating pendulum rod (81), one side that aggravates pendulum rod (81) was kept away from in cam (10) is equipped with sliding pin (101), it is equipped with sliding tray (91) to correspond sliding pin (101) on pawl (9), pawl (9) can cooperate with ratchet (8) chucking.
4. The green building construction material lifting machine of claim 3, characterized in that: emergency braking device still includes eccentric wheel (15) and ratchet (8), eccentric wheel (15) are connected with pivot (5), eccentric wheel (15) are equipped with the latch, ratchet (8) are located on base (7), ratchet (8) are equipped with and supply eccentric wheel (15) at its inside pivoted cavity, one side that ratchet (8) are close to eccentric wheel (15) also is equipped with the latch.
5. The green building construction material lifting machine of claim 1, characterized in that: the suspension cage (3) comprises a top plate (31), a bottom plate (32) and side plates, and the suspension cage (3) is provided with buffer protection devices on the top plate (31) and the bottom plate (32).
6. The green building construction material lifting machine of claim 5, characterized in that: the buffer protection device comprises a supporting plate (13) and a second spring (12), wherein the supporting plate (13) is respectively positioned on the upper surface close to the bottom plate (32) and the lower surface of the top plate (31), and the second spring (12) is connected between the supporting plate (13) and the top plate (31) and between the supporting plate (13) and the bottom plate (32).
7. The green building construction material lifting machine of claim 2, characterized in that: and a speed sensor (11) is arranged on the suspension cage (3), and the speed sensor (11) is electrically connected with the driving motor (4).
8. The green building construction material lifting machine of claim 6, characterized in that: support rods (14) are arranged between the bottom plate (32) and the support plate (13) and between the top plate (31) and the support plate (13), and the second spring (12) is wound on the support rods (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023171947.9U CN214422058U (en) | 2020-12-24 | 2020-12-24 | Material lifting machine for green building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023171947.9U CN214422058U (en) | 2020-12-24 | 2020-12-24 | Material lifting machine for green building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214422058U true CN214422058U (en) | 2021-10-19 |
Family
ID=78053611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023171947.9U Expired - Fee Related CN214422058U (en) | 2020-12-24 | 2020-12-24 | Material lifting machine for green building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214422058U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818331A (en) * | 2021-10-29 | 2021-12-21 | 济南城建集团有限公司 | Large-span pipeline truss beam falling prevention device |
| CN113906982A (en) * | 2021-11-02 | 2022-01-11 | 中国农业科学院农田灌溉研究所 | A drip irrigation device under membrane for saline and alkaline land improvement |
| CN117985566A (en) * | 2024-04-03 | 2024-05-07 | 通用电梯股份有限公司 | General type mechanical stopping device for elevator |
-
2020
- 2020-12-24 CN CN202023171947.9U patent/CN214422058U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818331A (en) * | 2021-10-29 | 2021-12-21 | 济南城建集团有限公司 | Large-span pipeline truss beam falling prevention device |
| CN113906982A (en) * | 2021-11-02 | 2022-01-11 | 中国农业科学院农田灌溉研究所 | A drip irrigation device under membrane for saline and alkaline land improvement |
| CN117985566A (en) * | 2024-04-03 | 2024-05-07 | 通用电梯股份有限公司 | General type mechanical stopping device for elevator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214422058U (en) | Material lifting machine for green building construction | |
| KR101974760B1 (en) | Elevator apparatus | |
| CN210795453U (en) | Protection device for vertical elevator emergency accident | |
| CN210764017U (en) | Hoisting machinery device for building | |
| CN210029925U (en) | Lifting anti-falling mechanism and stacker | |
| CN219730413U (en) | Double-rail rope breakage protection mechanism | |
| CN107585652B (en) | Intelligent counterweight speed reducer for elevator falling | |
| CN208265562U (en) | A kind of elevator buffer device | |
| CN216155259U (en) | Building construction elevating gear | |
| CN216549412U (en) | Anti-falling protection device for loading platform of tunnel type stacker | |
| CN206156676U (en) | Portable hoisting device for engineering | |
| CN115095121A (en) | Work platform that construction has protect function | |
| CN215338663U (en) | Elevator motor torque testing equipment | |
| CN207497857U (en) | A kind of used during elevator falling intelligence counterweight deceleration device | |
| CN111675149A (en) | Non-friction type lifting anti-falling mechanism | |
| CN206636281U (en) | One kind pile trigger | |
| CN218754797U (en) | Scissor fork type anti-falling system and laminating machine provided with anti-falling system | |
| CN219408766U (en) | Intelligent garage big car anti-falling device | |
| CN219156341U (en) | Lifting hook anti-impact device of hoisting machinery | |
| CN212374648U (en) | Anti-falling mechanism for elevator | |
| CN214087529U (en) | Lifting platform capable of lifting automatically and quantitatively | |
| CN217176700U (en) | Safety elevator structure for underground coal mine | |
| CN218576585U (en) | Flexible driving device and brick loading and unloading machine | |
| CN213569118U (en) | Transfer device for logistics container | |
| CN209210318U (en) | Engineering tire motor lifting dress device of tyre |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |