CN210763836U - Material elevator for high-rise building - Google Patents
Material elevator for high-rise building Download PDFInfo
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- CN210763836U CN210763836U CN201921900632.8U CN201921900632U CN210763836U CN 210763836 U CN210763836 U CN 210763836U CN 201921900632 U CN201921900632 U CN 201921900632U CN 210763836 U CN210763836 U CN 210763836U
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Abstract
The utility model relates to a material lifting machine for high-rise buildings, which comprises a base, two upright posts, a top plate and a hanging basket, wherein the lower ends of the upright posts are fixed at the top of the base, the upright posts are provided with chutes, the hanging basket is arranged between a left upright post and a right upright post, the left side wall and the right side wall of the hanging basket are respectively provided with openings facing the upright posts, and the openings are positioned above a sliding block; the device also comprises a first pulley, a second pulley, a winch and a steel wire rope; one end of a steel wire rope is fixed on the fixing pile of the top plate, the first steel wire rope sequentially bypasses a first pulley at the right end, a second pulley and a first pulley at the left end, and the other end of the steel wire rope is wound on a winch; the protective structures are arranged on the left side and the right side of the hanging basket, and each protective structure comprises a clamping structure and a heavy object block which move left and right relative to the opening; the heavy object block is arranged in the housing, a pressure spring is fixedly arranged on the inner side surface of the bottom wall of the housing, the heavy object block further comprises a hydraulic cylinder arranged in the accommodating groove, a baffle is arranged at the top of the housing, and the baffle is fixed at the end part of a telescopic rod of the hydraulic cylinder.
Description
Technical Field
The utility model relates to a construction equipment technical field, concretely relates to material lifting machine for high-rise building.
Background
The material lifter is a mechanical transportation device of a fixing device, is mainly suitable for continuous vertical lifting of powdery, granular and small materials, and is provided with a parking safety device, a buffer device, an upper-lower height and limit limiter, a locking rope device and other safety protection devices.
At present, various hoists are on the market, but the hoists basically drive a hanging basket to move up and down through one winch, and if the winch is damaged, the hoists cannot be used; if the material hoist is used on a high-rise building, if a steel wire rope is broken in the process of lifting a hanging basket upwards by the material hoist, the hanging basket can freely fall under the action of self gravity, so that the hanging basket can cause huge impact on the ground at the moment of falling to the ground, even if a buffer device consisting of a spring and a rubber pad is arranged at the bottom of the material hoist to buffer and protect the hanging basket, the hanging basket and materials in the hanging basket are hardly damaged seriously due to the high falling speed of the hanging basket; if some workers are in the hanging basket, the hanging basket can cause serious injury to human bodies when falling to the ground and causing huge impact.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a material lifting machine for high-rise building to can cause the material in hanging flower basket and the hanging flower basket to seriously damage, when the worker is in addition in the hanging flower basket, cause the problem of serious injury to the workman's health to the hanging flower basket among the solution prior art when the hanging flower basket falls to ground from the eminence.
In order to achieve the above object, the utility model adopts the following technical scheme:
a material elevator for high-rise buildings comprises:
a base;
column: the left and the right are provided with two columns at intervals, the lower ends of the vertical columns are fixed at the top of the base, and the vertical columns are provided with chutes;
top plate: the top plates are fixedly arranged at the top ends of the two upright posts, and the top plates are fixedly provided with fixing piles;
hanging basket: the hanging basket is arranged between the left upright post and the right upright post, and the left side wall and the right side wall of the hanging basket are fixedly provided with sliding blocks; when the hanging basket moves up and down, the sliding block moves relative to the sliding groove in a guiding mode so as to guide the hanging basket; the left side wall and the right side wall of the hanging basket are respectively provided with an opening facing the upright post, the openings are positioned below the sliding block, the left side wall and the right side wall of the hanging basket are respectively provided with an accommodating groove with an opening facing the upright post, and the accommodating groove is positioned below the openings;
a first pulley: two are arranged and fixed on the top surface of the top plate at intervals from left to right;
a second pulley: the hanging basket is fixedly arranged at the upper part of the hanging basket;
a winch: the top surface is fixedly arranged on the top plate;
steel wire rope: one end of the steel wire rope is fixed on the fixed pile of the top plate, the steel wire rope sequentially bypasses a first pulley at the right end, a second pulley and a first pulley at the left end, the other end of the steel wire rope is wound on a winch, and the lifting or descending of the hanging basket is realized through the rotation of the winch;
the protection structure is as follows: the clamping structure comprises a connecting rod arranged in the opening in a sliding manner and a clamping plate fixed at one end of the connecting rod, which is far away from the opening;
the left side and the right side of the hanging basket are fixedly provided with a housing for containing the weight block, the housing is of a cylindrical structure with an upward opening, the inner side surface of the bottom wall of the housing is fixedly provided with a pressure spring, one end of the pressure spring, which is far away from the bottom wall, is a free end, the free end of the pressure spring is compressed by the weight block, and the top of the housing is provided with a baffle for stopping the weight block;
hydraulic cylinder: the baffle is fixedly arranged in the accommodating groove, and the baffle is fixed at the end part of the telescopic rod of the hydraulic cylinder;
a tension sensor: the device is arranged on the top plate and used for detecting whether the steel wire rope is tensioned or not;
a control unit: the input end of the control unit is connected with the tension sensor in a control way, and the output end of the control unit is connected with the hydraulic cylinder in a control way;
if the steel wire rope is broken, the hanging basket drops downwards, the tension sensor detects that the pressure of the steel wire rope is reduced, the detection result is transmitted to the control unit, the control unit controls the telescopic rod of the hydraulic cylinder to retract, the heavy weight block moves upwards relative to the hanging basket under the reset action of the pressure spring and enters between the clamping plate and the hanging basket, the clamping plate is tightly attached to the bottom of the sliding groove to generate sliding friction, and the dropping speed of the hanging basket is reduced.
The beneficial effects of the above technical scheme are: if the wire rope that is used for the hoist and mount hanging flower basket breaks, the hanging flower basket drops downwards, force sensor detects wire rope's pressure diminishes, and transmit the testing result to the control unit, the telescopic link of the control unit control hydraulic cylinder of while retracts, under the reset action of pressure spring, the relative hanging flower basket rebound of heavy object piece, and enter between pinch-off plate and the hanging flower basket, make the pinch-off plate follow roll-off in the trompil, the pinch-off plate pastes tightly and produces the sliding friction with the tank bottom of spout, thereby reduce the speed of dropping of hanging flower basket, be unlikely to produce great impact force when making the hanging flower basket drop to the base, thereby cause the damage to the material in with hanging flower basket and the hanging flower basket, the injury that workman's health.
Furthermore, one end of the lower surface of the clamping plate is of an arc-shaped structure, and one end of the upper surface of the heavy object, which corresponds to the arc-shaped structure of the clamping plate, is also of an arc-shaped structure.
Has the advantages that: the heavy object blocks can be more easily inserted between the clamping plates and the side wall of the hanging basket when moving upwards relative to the hanging basket.
Furthermore, a guide rail is arranged in the open hole, and a guide block matched with the guide rail is arranged on the connecting rod.
Has the advantages that: the heavy object blocks can be conveniently pushed towards the upright post to the clamping structure.
And a friction plate is fixedly arranged on one side of the clamping plate, which faces the stand column.
Has the advantages that: so that the clamping plate can generate friction force with the groove bottom of the upright post.
Furthermore, the friction plate is a silicon rubber plate.
Has the advantages that: the friction coefficient of the friction plate is increased.
And a damping spring is arranged on the base between the stand columns, and a rubber pad is arranged above the damping spring.
Has the advantages that: can cushion the hanging flower basket that drops to on the base, reduce the impact of hanging flower basket to the base.
Drawings
Fig. 1 is a schematic structural diagram of a material elevator for high-rise buildings in the utility model;
FIG. 2 is an enlarged view of the material elevator for high-rise buildings shown in FIG. 1 at A;
fig. 3 is a schematic structural view of the material hoist for high-rise buildings of fig. 1 after the first steel wire rope is broken.
Reference numerals: 1-a base; 2-upright post; 3-a top plate; 4-hanging basket; 5-a winch; 6-a first pulley; 8-fixing the pile; 9-a steel wire rope; 10-a tension sensor; 11-a second pulley; 12-a clamping plate; 13-a slide block; 14-a damping spring; 15-rubber pad; 17-friction plate; 18-heavy piece; 19-a housing; 20-a pressure spring; 21-hanging basket side wall; 22-a baffle; 23-hydraulic cylinder.
Detailed Description
The material lifting machine for high-rise buildings of the present invention is further described in detail with reference to the accompanying drawings and the following detailed description:
a structure of a material lifting machine for a high-rise building is shown in figures 1 and 2, and comprises a base 1 placed on the ground, wherein upright posts 2 are fixedly arranged at the top of the base 1, two upright posts 2 are arranged, the two upright posts 2 are arranged at intervals from left to right, and sliding grooves are formed in the upright posts 2; the top end of the upright post 2 is fixedly provided with a top plate 3. The roof 3 is gone up from the right side to fixedly provided with spud pile 8, the first pulley of right-hand member 6, the first pulley of left end 6, hoist engine 5 in proper order to, the height of the first pulley of right-hand member 6, the first pulley of left end 6, hoist engine 5 equals. A damping spring 14 is arranged on the base 1 between the upright posts 2, and a rubber pad 15 is arranged above the damping spring 14.
Be provided with hanging flower basket 4 between left and right sides stand 2, the upper portion of hanging flower basket 4 is fixed and is provided with second pulley 11, and second pulley 11 is provided with one, and hanging flower basket 4 realizes reciprocating through wire rope 9 to, wire rope 9's one end is fixed on spud pile 8, then walks around right-hand member first pulley 6, second pulley 11, left end first pulley 6 in proper order, twines on hoist engine 5 at last. When the winch 5 works, the lifting basket 4 can move upwards or downwards. In order to ensure that the hanging basket 4 has certain stability when moving up and down, the upper parts of the left side wall and the right side wall of the hanging basket 4 are fixedly provided with sliding blocks 13, and when the hanging basket 4 moves up and down, the sliding blocks 13 move relative to the sliding grooves in a guiding mode so as to guide the hanging basket 4.
And a tension sensor 10 is fixedly arranged on the fixing pile 8 on the top plate 3 and used for detecting the tension of the steel wire rope, so that whether the steel wire rope is broken when the hanging basket 4 is hoisted up and down is judged.
In order to avoid that the hanging basket 4 falls to the base 1 after the steel wire rope 9 is broken and large impact is caused on the base 1, protective structures are respectively arranged on the left side wall and the right side wall of the hanging basket 4, specifically, the protective structures comprise clamping structures and weight blocks 18, in order to ensure that the weight blocks 18 move along with the hanging basket 4, housings for accommodating the weight blocks are fixedly arranged on the left side and the right side of the hanging basket, each housing is of a cylindrical structure with an upward opening, a pressure spring is fixedly arranged on the inner side surface of the bottom wall of each housing, one end, away from the bottom wall, of each pressure spring is a free end, the weight block is arranged above each pressure spring, a baffle 22 for stopping the weight block is arranged at the top of each housing, and; because the housing is fixedly connected with the basket 4, the housing and the heavy blocks in the housing can synchronously lift along with the basket 4.
Holding tanks with openings facing the upright columns are respectively formed in the left side wall and the right side wall of the hanging basket, hydraulic cylinders 23 are fixedly arranged in the holding tanks, baffle plates 22 are fixed at the end parts of telescopic rods of the hydraulic cylinders 23, and the baffle plates 22 move left and right along with the telescopic rods to block and release the heavy blocks. The base is also fixedly provided with a control unit, in this embodiment, the control unit is a controller (not shown in the figure), an input end of the controller is in control connection with the tension sensor 10, and an output end of the controller is in control connection with the hydraulic cylinder 23.
If wire rope fracture, the hanging flower basket drops downwards, force sensor 10 detects that wire rope pressure diminishes, and transmit the testing result to the controller, the telescopic link withdrawal of controller control pneumatic cylinder 23 simultaneously, under the reset action of pressure spring, the heavy object moves up relatively the hanging flower basket, and get into between pinch-off plate and the hanging flower basket, and make the pinch-off plate paste tightly and produce sliding friction with the tank bottom of spout, reduce the speed that drops of hanging flower basket, be unlikely to produce great impact force when making the hanging flower basket drop to the base, thereby cause the damage to the material in with the hanging flower basket and the hanging flower basket, the injury that has also reduced workman's health in the hanging flower basket and caused.
The clamping arrangement comprises a connecting rod and a clamping plate 12 fixed to the end of the connecting rod remote from the opening. The left side wall and the right side wall of the hanging basket 4 are respectively provided with an opening facing the upright post 2, the openings are positioned below the sliding block 13, and the openings are positioned above the accommodating groove. The connecting rod that presss from both sides tight structure can take place to remove for the trompil on the left and right sides direction, realizes for the trompil that the connecting rod removes for the convenience, is provided with the guide rail in the trompil, is provided with the guide block with the guide rail adaptation on the connecting rod. A friction plate 17 is fixedly arranged on one side of the clamping plate 12 facing the upright post 2, and in the embodiment, the friction plate 17 is a silicon rubber plate. One end of the lower surface of the clamping plate 12 is of an arc-shaped structure, and the end, corresponding to the arc-shaped structure of the clamping plate 12, of the upper surface of the heavy object block 18 is also of an arc-shaped structure, so that the heavy object block can more easily enter between the clamping plate and the side wall of the hanging basket when moving upwards relative to the hanging basket.
When the material elevator for the high-rise building normally works, the steel wire rope 9 realizes lifting or descending of the hanging basket 4 under the action of the winch 5. In the hoisting process, when the steel wire rope 9 is broken, as shown in fig. 3, the hanging basket 4 falls downward, the steel wire rope 9 is loose, at this time, the tension sensor 10 detects that the tension of the steel wire rope is reduced, the detection result is transmitted to the controller, the controller controls the hydraulic cylinder 23 to retract, so that the telescopic rod of the hydraulic cylinder 23 drives the baffle 22 to move leftward or rightward, the baffle 22 is released from blocking the heavy object block, at this time, the hanging basket falls downward, the heavy object block moves upward relative to the hanging basket under the reset action of the pressure spring and extrudes the clamping structure from the opening, at this time, the clamping plate of the clamping structure is tightly extruded with the chute bottom of the upright column to generate sliding friction force, so as to reduce the downward moving speed of the hanging basket 4, and prevent the hanging basket 4 from generating large impact force when falling. In addition, the damping spring 14 and the rubber pad 15 arranged on the top surface of the base 1 enable the hanging basket 4 to be in slow contact with the base 1, so that damage to the hanging basket 4 and materials in the hanging basket 4 is avoided, and injury to the body of workers in the hanging basket 4 is reduced.
In this embodiment, one end of the lower surface of the clamping plate is of an arc-shaped structure, and one end of the upper surface of the weight block, which corresponds to the arc-shaped structure of the clamping plate, is also of an arc-shaped structure.
In this embodiment, be provided with the guide rail in the trompil, be provided with the guide block with the guide rail adaptation on the connecting rod, in other embodiments, also can not set up the guide rail in the trompil, also can not set up the guide block on the connecting rod, and the outer wall face of guaranteeing trompil internal wall face and connecting rod has higher surface accuracy.
In this embodiment, the friction disc is fixedly arranged on one side of the clamping plate facing the stand column, and in other embodiments, the friction disc may not be fixed on one side of the clamping plate facing the stand column, so that only the side of the pressing plate facing the stand column is ensured to have a large surface roughness.
In this embodiment, the friction plate is a silicone rubber plate, and in other embodiments, the friction plate may also be a felt cloth.
In this embodiment, install damping spring on the base between the stand, damping spring's top is provided with the rubber pad, and other embodiments also can not set up damping spring and rubber pad, or only set up damping spring or only set up the rubber pad.
Claims (6)
1. A material lifting machine for high-rise buildings is characterized by comprising:
a base;
column: the left and the right are provided with two columns at intervals, the lower ends of the vertical columns are fixed at the top of the base, and the vertical columns are provided with chutes;
top plate: the top plates are fixedly arranged at the top ends of the two upright posts, and the top plates are fixedly provided with fixing piles;
hanging basket: the hanging basket is arranged between the left upright post and the right upright post, and the left side wall and the right side wall of the hanging basket are fixedly provided with sliding blocks; when the hanging basket moves up and down, the sliding block moves relative to the sliding groove in a guiding mode so as to guide the hanging basket; the left side wall and the right side wall of the hanging basket are respectively provided with an opening facing the upright post, the openings are positioned below the sliding block, the left side wall and the right side wall of the hanging basket are respectively provided with an accommodating groove with an opening facing the upright post, and the accommodating groove is positioned below the openings;
a first pulley: two are arranged and fixed on the top surface of the top plate at intervals from left to right;
a second pulley: the hanging basket is fixedly arranged at the upper part of the hanging basket;
a winch: the top surface is fixedly arranged on the top plate;
steel wire rope: one end of the steel wire rope is fixed on the fixed pile of the top plate, the steel wire rope sequentially bypasses a first pulley at the right end, a second pulley and a first pulley at the left end, the other end of the steel wire rope is wound on a winch, and the lifting or descending of the hanging basket is realized through the rotation of the winch;
the protection structure is as follows: the clamping structure comprises a connecting rod arranged in the opening in a sliding manner and a clamping plate fixed at one end of the connecting rod, which is far away from the opening;
the left side and the right side of the hanging basket are fixedly provided with a housing for containing the weight block, the housing is of a cylindrical structure with an upward opening, the inner side surface of the bottom wall of the housing is fixedly provided with a pressure spring, one end of the pressure spring, which is far away from the bottom wall, is a free end, the free end of the pressure spring is compressed by the weight block, and the top of the housing is provided with a baffle for stopping the weight block;
hydraulic cylinder: the baffle is fixedly arranged in the accommodating groove, and the baffle is fixed at the end part of the telescopic rod of the hydraulic cylinder;
a tension sensor: the device is arranged on the top plate and used for detecting whether the steel wire rope is tensioned or not;
a control unit: the input end of the control unit is connected with the tension sensor in a control way, and the output end of the control unit is connected with the hydraulic cylinder in a control way;
if the steel wire rope is broken, the hanging basket drops downwards, the tension sensor detects that the tension of the steel wire rope is reduced, the detection result is transmitted to the control unit, meanwhile, the control unit controls the telescopic rod of the hydraulic cylinder to retract, the weight block moves upwards relative to the hanging basket under the reset action of the pressure spring and enters between the clamping plate and the hanging basket, the clamping plate is tightly attached to the bottom of the sliding groove to generate sliding friction, and the dropping speed of the hanging basket is reduced.
2. The material lifting machine for high-rise buildings as claimed in claim 1, wherein one end of the lower surface of the clamping plate is of an arc structure, and one end of the upper surface of the weight block corresponding to the arc structure of the clamping plate is also of an arc structure.
3. The material lifting machine for the high-rise building as claimed in claim 2, wherein a guide rail is provided in the opening, and a guide block adapted to the guide rail is provided on the connecting rod.
4. The material hoist for high-rise buildings according to any one of claims 1 to 3, wherein a friction plate is fixedly provided on a side of the clamping plate facing the column.
5. The material hoist for high-rise buildings according to claim 4, wherein the friction plate is a silicone rubber plate.
6. The material lifting machine for the high-rise buildings according to any one of claims 1 to 3, wherein a damping spring is installed on the base between the upright posts, and a rubber pad is arranged above the damping spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900632.8U CN210763836U (en) | 2019-11-06 | 2019-11-06 | Material elevator for high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900632.8U CN210763836U (en) | 2019-11-06 | 2019-11-06 | Material elevator for high-rise building |
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| Publication Number | Publication Date |
|---|---|
| CN210763836U true CN210763836U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921900632.8U Active CN210763836U (en) | 2019-11-06 | 2019-11-06 | Material elevator for high-rise building |
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| Country | Link |
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| CN (1) | CN210763836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227696A (en) * | 2020-09-21 | 2021-01-15 | 河南省工建集团有限责任公司 | Hanging basket device for pitched roof and construction method thereof |
| CN113605668A (en) * | 2021-08-02 | 2021-11-05 | 王巧灵 | Emergency drop prevention safety hanging basket |
-
2019
- 2019-11-06 CN CN201921900632.8U patent/CN210763836U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227696A (en) * | 2020-09-21 | 2021-01-15 | 河南省工建集团有限责任公司 | Hanging basket device for pitched roof and construction method thereof |
| CN113605668A (en) * | 2021-08-02 | 2021-11-05 | 王巧灵 | Emergency drop prevention safety hanging basket |
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