CN218290065U - Curved construction elevator - Google Patents

Abstract

The utility model relates to a curve type construction elevator, which comprises a curve track, a suspension cage, a main suspension frame, a lifting driving mechanism and a leveling mechanism, wherein the suspension cage is arranged on the curve track in a lifting way through the main suspension frame, the lifting driving mechanism is used for driving the main suspension frame to climb or descend along the curve track, the lifting cage and the main suspension frame are connected through an upper hinge shaft and can rotate relatively around the central axis of the upper hinge shaft, and the leveling mechanism is used for driving the lifting cage to rotate around the central axis of the upper hinge shaft so as to adjust the levelness of the bottom of the lifting cage. The utility model discloses a curve formula construction elevator, when the cage climbs along the curve track, levelling mechanism's manifold cycles work can make the cage keep at the bottom of the cage at any time in the horizontality, lets the driver and crew stand upright all the time in-process that rises along with the cage, keeps the sense of security, and the transported goods also can not have the danger of empting.

Description

Curved construction elevator

Technical Field

The utility model relates to a curved construction elevator belongs to construction elevator technical field.

Background

The common construction elevator transports constructors or materials to a height to be stopped from the ground or transports the constructors or the materials to the ground from a specified height in a mode of up-and-down operation of a suspension cage; the working guide rail of the common construction elevator is vertical to the horizontal plane, and the surface of a building is curved in the construction of cooling tower projects and bridge columns of a bridge of some thermal power plants, so that the common construction elevator cannot meet the construction requirement. The construction method mostly adopts a mode of building a high-speed derrick platform on the outer side of a building, and constructors walk to construction sites with heights of dozens of meters or more than one hundred meters through stairs arranged in the derrick platform, so that the construction method is very inconvenient, high in labor intensity, extremely low in working efficiency and poor in safety; or a common construction elevator is arranged on a derrick or other temporary steel structures, and when the elevator cage reaches a certain height, the elevator cage reaches a construction position through a temporary construction platform built on the steel structures; the construction process is very traditional and troublesome, a construction platform needs to be built again when the project is increased every time, and the distance between the construction platforms is longer and longer.

At present, in the prior art, the operation guide rail of the elevator cage is also made into a curved shape to be suitable for the curved shape of the engineering surface, so that the requirement that the guide rail is close to the surface of a building (or a template) is met to the maximum extent, but when the cage climbs along a curved track, the cage bottom of the cage cannot be kept in a horizontal state along with the change of the operation track angle of the cage, so that drivers and passengers cannot stand vertically, the drivers and passengers can feel that the drivers and passengers are in an unsafe state, and the transported goods are also in danger of dumping; in addition, the traditional curved track is required to manufacture a plurality of guide rails with different shapes or sizes according to the engineering requirements, marks need to be made on each guide rail, and then a plurality of guide rails are installed according to the marked sequence, so that the installation is labor-consuming and troublesome.

Therefore, the utility model provides a curved line formula construction elevator to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a new technical solution to improve or solve the technical problems existing in the prior art as described above.

The utility model provides a technical scheme as follows: the utility model provides a curve type construction elevator, includes curve track, cage, main suspension frame, lift actuating mechanism and levelling mechanism, the cage passes through main suspension frame is installed with the mode that can go up and down on the curve track, lift actuating mechanism is used for the drive main suspension frame is followed curve track climbs or descends, the cage with main suspension frame is connected through last hinge and around the central axis of last hinge can the pivoted setting relatively, levelling mechanism is used for the drive the cage rotates around the central axis of last hinge and adjusts the levelness at the bottom of the cage of cage.

Further, the bottom of cage still is equipped with the arc slide, and the centre of a circle of arc slide is located go up on the central axis of hinge, be equipped with down the hinge hole on the main suspension frame, lower hinge is worn to establish in hinge hole and the arc slide down, and the cage can be followed the arc orbit of arc slide and removed.

Further, leveling mechanism includes motor, screw rod, slip swivel nut, bearing frame and adjustment seat, the output shaft of motor with the screw rod transmission is connected, the slip swivel nut is installed on the screw rod, the adjustment seat is installed on the slip swivel nut, the adjustment seat by the slip swivel nut drives and follows the screw rod removes, the motor is installed on the main frame that hangs, the adjustment seat with the cage bottom of cage contacts, the screw rod passes through the bearing frame supports.

Furthermore, the curved track is formed by splicing a plurality of standard section guide rails, and a transition gasket is arranged between two adjacent standard section guide rails.

Further, main suspension frame includes back frame, bottom frame and a plurality of gyro wheel, the cage is affiliated to on the back frame and is located bottom frame top, leveling mechanism installs on the bottom frame, a plurality of the gyro wheel is installed on the back frame, main suspension frame passes through a plurality of the gyro wheel is installed with the mode that can slide on the curve track.

Further, the lifting driving mechanism comprises a transmission plate, and further comprises a roller, a back wheel, a motor and a speed reducer which are installed on the transmission plate, wherein the transmission plate is connected with the main suspension frame, the transmission plate is installed on the curve track in a sliding mode through the roller, an output shaft of the motor is connected with the speed reducer, a gear is installed at the output end of the speed reducer, a rack is installed on the curve track, the gear is meshed with the rack on the curve track, and the back wheel is abutted to the back face of the rack.

Furthermore, the lifting cage further comprises an angle sensor, and the angle sensor is installed at the bottom of the lifting cage.

Further, still include the wheelset, the wheelset includes support and two gyro wheels, the both ends of support are equipped with the roller shaft, the centre of support is equipped with the installation axle, two the gyro wheel passes through the roller shaft is installed at the both ends of support, the support passes through the installation axle is installed with the mode that can rotate on the back frame.

The chassis comprises a chassis body and four main supporting columns arranged on the chassis body, the vertexes of the four main supporting columns are located on the same surface, and included angles between inclined surfaces where the vertexes of the four main supporting columns are located and the horizontal plane are acute angles.

The upper gasket, the upper locking nut, the upper split pin and the upper hinge shaft are matched together for connecting the main suspension frame and the suspension cage.

The lower gasket, the lower locking nut and the lower opening pin are matched with the lower hinge shaft together and are used for connecting the main suspension frame and the suspension cage.

Furthermore, the adjusting seat is installed on the sliding screw sleeve through a screw sleeve guide seat.

Furthermore, the four support columns are connected through reinforcing ribs and/or connecting rods.

The technical scheme provided by the utility model, compared with prior art, following beneficial effect has:

1. the utility model discloses a curved construction elevator, when the cage climbs along the curved track, the cage bottom can be kept in the horizontality at any time by the repeated cycle work of leveling mechanism, lets the driver and crew can stand upright all the time in the process of rising along with the cage, keeps the sense of security, and the transported goods can not have the danger of empting either;

2. the utility model discloses a curve track utilizes standard festival guide rail concatenation to form, install the transition packing ring between two adjacent standard festival guide rails according to the orbital curve shape of curve, obtain the curve track that can be fit for curve construction requirement, let a plurality of standards festival guide rails finally form the curve track that can be fit for curve construction requirement, utilize above-mentioned mode can utilize the same standard festival guide rail to obtain different curve tracks, need not make the guide rail of a plurality of festivals different shapes or size alone according to the requirement of engineering, but utilize current standard festival guide rail just can accomplish the design, the installation is simple, and the manufacturing cost is saved.

Drawings

Fig. 1 is a schematic structural view of the curved construction hoist of the present invention;

fig. 2 is a schematic structural view of the curved track of the present invention;

FIG. 3 is an enlarged schematic view of the transition washer of the present invention;

fig. 4 is a front view of the chassis of the present invention;

FIG. 5 is a front view of the main suspension frame of the present invention;

FIG. 6 is a side view of the main suspension frame of the present invention;

FIG. 7 is an elevation view of the cage, main suspension frame and lift drive mechanism of the present invention;

fig. 8 is a side view of fig. 7 of the present invention;

fig. 9 is an enlarged schematic view of fig. 7 at a according to the present invention;

fig. 10 is an enlarged schematic view of the present invention at B of fig. 7;

fig. 11 is a front view of the leveling mechanism of the present invention;

fig. 12 is a side view of the leveling mechanism of the present invention;

fig. 13 is a front schematic view of the lifting driving mechanism of the present invention;

fig. 14 is a back schematic view of the lift driving mechanism of the present invention;

in the figure, 1, a curved track; 101. a standard section guide rail; 102. a transition washer; 103. a rack; 2. hoisting a cage; 3. a main suspension frame; 301. a back frame; 302. a bottom frame; 4. a lifting drive mechanism; 401. a drive plate; 402. a back wheel; 403. an electric motor; 404. a speed reducer; 405. a gear; 5. a leveling mechanism; 501. a motor; 502. a coupling; 503. a screw; 504. a sliding threaded sleeve; 505. a bearing seat; 506. an adjusting seat; 507. a thread sleeve guide seat; 6. an angle sensor; 7. a roller; 8. a wheel set; 801. a support; 9. an arc-shaped slideway; 10. a chassis; 1001. a chassis body; 1002. a main support column; 11. an upper hinge shaft; 1101. an upper gasket; 1102. locking the nut; 1103. an upper cotter pin; 12. a lower hinge shaft; 1201. a lower gasket; 1202. a lower lock nut; 1203. and a lower cotter pin.

Detailed Description

The principles and features of the present invention are described below in conjunction with examples, which are set forth only to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 14, a curved construction hoist includes a curved track 1, a cage 2, a main suspension frame 3, a lifting driving mechanism 4, and a leveling mechanism 5, wherein the cage 2 is installed on the curved track 1 in a liftable manner through the main suspension frame 3, the lifting driving mechanism 4 is configured to drive the main suspension frame 3 to ascend or descend along the curved track 1, the cage 2 is connected to the main suspension frame 3 through an upper hinge shaft 11, the cage 2 is rotatably disposed relative to the main suspension frame 3 around a central axis of the upper hinge shaft 11, and the leveling mechanism 5 is configured to drive the cage 2 to rotate around the central axis of the upper hinge shaft 11 to adjust a levelness of a bottom of the cage 2.

When the cage 2 climbs along the curved track 1, the repeated circulating work of the leveling mechanism 5 can enable the cage 2 to keep the bottom of the cage in a horizontal state at any time, so that drivers and passengers can stand upright all the time in the process of rising along with the cage 2, the safety is kept, and the transported goods cannot be toppled.

More specifically, the intermediate positions of the upper ends of the cage 2 and the main suspension frame 3 are respectively provided with an upper hinge hole which is mutually communicated, the cage 2 and the main suspension frame 3 thereof are connected through an upper hinge shaft 11 which is arranged in the upper hinge hole in a penetrating way, an upper gasket 1101, an upper lock nut 1102 and an upper split pin 1103 are sequentially arranged on the extending end of the upper hinge shaft 11, the upper gasket 1101, the upper lock nut 1102 and the upper split pin 1103 are matched with the upper hinge shaft 11 together to reliably connect the main suspension frame 3 with the cage 2, and the cage 2 and the main suspension frame 3 can relatively rotate around the central axis of the upper hinge shaft 11; the bottom of cage 2 still is equipped with arc slide 9, and the centre of a circle of arc slide 9 is located on the central axis of last hinge 11, be equipped with down the hinge hole on the main suspension frame 3, the hinge hole includes a plurality of down, the quantity of lower hinge 12 with the quantity looks adaptation of hinge hole down, lower hinge 12 wears to establish in hinge hole and the arc slide 9 down, install lower gasket 1201, lower lock nut 1202 and lower split pin 1203 in proper order on the end of stretching out of lower hinge 12, lower gasket 1201, lower lock nut 1202, lower split pin 1203 with lower hinge 12 cooperates jointly will main suspension frame 3 and cage 2 reliable connection, and cage 2 can move along the arc orbit of arc slide 9. When the leveling mechanism 5 works, the suspension cage 2 can be driven to move along the arc track of the arc slide way 9 by taking the hinge shaft 11 as the circle center until the bottom of the suspension cage 2 is in a horizontal state.

Leveling mechanism 5 includes motor 501, shaft coupling 502, screw rod 503, slip swivel nut 504, bearing frame 505 and adjustment seat 506, the output shaft of motor 501 passes through shaft coupling 502 with screw rod 503 is connected, slip swivel nut 504 is installed on screw rod 503, adjustment seat 506 is installed through swivel nut guide 507 on the slip swivel nut 504, adjustment seat 506 by slip swivel nut 504 drives the edge the screw rod 503 removes, motor 501 installs on the main frame 3 that hangs, adjustment seat 506 with the cage bottom of cage 2 contacts, the screw rod 503 passes through bearing frame 505 supports. The working principle of cage bottom leveling of the cage 2 is as follows: the horizontal displacement amount generated by the suspension cage 2 in the time period is calculated according to the running speed of the whole construction elevator, the time required by running in the curve area and the curvature of the curve track 1, the horizontal displacement amount of the suspension cage 2 is the stroke of the sliding threaded sleeve 504 in the leveling mechanism 5 to be completed in the time period, the rotating speeds of the screw 503 and the motor 501 are calculated according to the thread pitch of the screw 503, and after the rotating speeds are input into a control system, the control system outputs a control signal to control the running amount of the sliding threaded sleeve 504. An angle sensor 6 is arranged below the cage bottom of the cage 2, a state signal of the cage bottom can be transmitted to a control system in time, when the whole cage 2 runs along the curve track 1, the cage bottom can incline along with the change of the curve track 1, when the angle change exceeds a certain value, such as 0.1 degrees, the control system can output a signal to control the leveling mechanism 5 to automatically work, a motor 501 arranged on the main suspension frame 3 drives a screw 503 to rotate forwards or backwards, the rotating screw 503 can drive a sliding screw sleeve 504 arranged on the screw 503 to move towards or away from the motor 501 along the axial direction of the screw 503, under the supporting action of an adjusting seat 506 on the sliding screw sleeve 504, the cage 2 rotates around the central axis of the upper hinge shaft 11, when the cage bottom of the cage 2 is in a horizontal state, the leveling mechanism 5 automatically stops working, and multiple times of circulating work of the leveling mechanism 5 can enable the cage bottom to always keep the working principle of the horizontal state.

The bottom of the curved track 1 is provided with a chassis 10, the chassis 10 comprises a chassis body 1001 and four main support columns 1002 arranged on the chassis body 1001, included angles between inclined planes at the vertexes of the four main support columns 1002 and a horizontal plane are alpha, the included angles alpha are determined according to the relative position relationship between the curved construction hoist and the bottom of a curved engineering project, and the preferred alpha is less than or equal to 15 degrees; the curved track 1 is reliably arranged on the chassis 10 through four support columns, and the four support columns are connected through reinforcing ribs and/or connecting rods. The chassis 10 is located at the bottommost part of the whole curve type construction hoist, and during construction, the chassis 10 needs to be fixed on a stable bearing platform.

The curve track 1 is formed by splicing a plurality of standard-section guide rails 101, and a transition gasket 102 is arranged between two adjacent standard-section guide rails 101. The curve track 1 is assembled by additionally arranging a transition gasket 102 at the joint of two adjacent standard-section guide rails 101 according to the requirements of engineering projects and combining the structure of the standard-section guide rail 101 of a common construction elevator, the thickness of the transition gasket 102 is determined according to the initial angle (namely an included angle alpha) of a chassis 10 at the bottom of the curve track and the curvature radius of the curve track 1, and the design of the transition gasket 102 fully considers two limit gaps allowed by the meshing of a transmission gear 405 and a rack 103, and also considers that the normal operation of a power supply transmission system cannot be influenced by the change of the standard-section guide rail 101, and the gaps of all rollers 7, back wheels 402 and the like arranged on a main suspension frame 3 cannot be blocked or separated from the guide rails due to overlarge gaps, so that potential safety hazards and other problems are formed. A transition washer 102 designed according to the curvature radius of a project is additionally arranged between every two standard section guide rails 101, and the maximum thickness of the transition washer 102 is generally not more than 4mm; finally, the curved track 1 which is suitable for the construction requirement of the project is formed.

The main suspension frame 3 comprises a back frame 301, a bottom frame 302 and a plurality of rollers 7, the suspension cage 2 is hung on the back frame 301 and is located above the bottom frame 302, the leveling mechanism 5 is installed on the bottom frame 302, the rollers 7 are installed on the back frame 301, and the main suspension frame 3 is installed on the curved track 1 in a slidable manner through the rollers 7. More specifically, still be equipped with wheelset 8 on the main suspension frame 3, wheelset 8 includes support 801 and two gyro wheels 7, the both ends of support 801 are equipped with gyro wheel 7 axle, the centre of support 801 is equipped with the installation axle, and two gyro wheels 7 pass through gyro wheel 7 axle installation is at the both ends of support 801, support 801 passes through installation axle is installed with the mode that can rotate on back frame 301. Because the two rollers 7 on the wheel set 8 are mounted on the back frame 301 through the bracket 801, and the bracket 801 can drive the two rollers 7 to swing around the mounting shaft, the wheel set 8 can adjust the joint angle between the two rollers 7 and the curved track 1, and in the climbing or descending process, the two rollers 7 are always jointed with the curved track 1. A plurality of rollers 7 and wheel sets 8 are arranged at different positions of the main suspension frame 3, and the rollers 7 and the wheel sets 8 are sleeved on the curved track 1 from different positions and/or different directions, so that the suspension cage 2 can safely and smoothly slide up and down along the curved track 1.

The lifting driving mechanism 4 comprises a transmission plate 401, and further comprises a roller 7, a back wheel 402, a motor 403 and a speed reducer 404 which are mounted on the transmission plate 401, the transmission plate 401 is connected with the main suspension frame 3, the transmission plate 401 is mounted on the curved track 1 in a sliding manner through the roller 7, an output shaft of the motor 403 is connected with the speed reducer 404, a gear 405 is mounted at an output end of the speed reducer 404, a rack 103 is mounted on the curved track 1, the gear 405 is meshed with the rack 103 on the curved track 1, and the back wheel 402 abuts against the back surface of the rack 103. More specifically, the lifting driving mechanism 4 is a power source for the suspension cage 2 to move up and down along the curved track 1, and is formed by sleeving a plurality of rollers 7 which are installed by the lifting driving mechanism 4 on the curved track 1, sleeving the plurality of rollers 7 on the curved track 1 from different positions and/or different directions, so that the lifting driving mechanism 4 can safely and smoothly slide up and down along the curved track 1, and the mounting position of the lifting driving mechanism 4 is above the suspension cage 2; the back of the driving plate 401 is provided with a plurality of rollers 7 and a back wheel 402, the front of the driving plate 401 is provided with a plurality of motors 403 and speed reducers 404, and the output end of the speed reducers 404 is provided with a gear 405. The gear 405 is meshed with the rack 103 on the standard pitch guide rail 101, and the back wheel 402 leans against the back position of the rack 103, so that the gear 405 and the rack 103 can keep a constant meshing gap during relative movement, and the stable operation of the cage 2 is guaranteed.

The utility model discloses a curved construction elevator, when cage 2 climbs along curved track 1, the repeated cycle work of levelling mechanism 5 can make cage 2 keep the cage bottom in the horizontality at any time, lets the driver and crew can stand upright all the time in the process of rising along with cage 2, keeps the sense of security, and the transported goods also can not have the danger of empting;

and the utility model discloses a curve track 1 utilizes standard festival guide rail 101 to splice and forms, install transition packing ring 102 between two adjacent standard festival guide rails 101 according to curve shape of curve track 1, obtain the curve track 1 that can be fit for curve construction requirement, let a plurality of standards festival guide rails 101 finally form the curve track 1 that can be fit for curve construction requirement, utilize above-mentioned mode can utilize the same standard festival guide rail 101 to obtain different curve track 1, need not make the guide rail of a plurality of sections different shapes or size according to the requirement of engineering alone, but utilize current standard festival guide rail 101 just can accomplish the design, the installation is simple, and the manufacturing cost is saved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a curve type construction elevator, characterized in that, includes curve track (1), cage (2), main suspension frame (3), lift actuating mechanism (4) and leveling mechanism (5), cage (2) pass through main suspension frame (3) are installed with the mode that can go up and down on curve track (1), lift actuating mechanism (4) are used for the drive main suspension frame (3) are followed curve track (1) climb or descend, cage (2) with main suspension frame (3) are connected through last hinge (11) and around the central axis setting that can relative rotation of last hinge (11), leveling mechanism (5) are used for the drive cage (2) rotate and adjust the levelness at the bottom of the cage of cage (2).

2. The curvilinear construction elevator according to claim 1, characterized in that the bottom of the cage (2) is further provided with an arc-shaped slideway (9), the center of the arc-shaped slideway (9) is located on the central axis of the upper hinge shaft (11), the main suspension frame (3) is provided with a lower hinge hole, the lower hinge shaft (12) is arranged in the lower hinge hole and the arc-shaped slideway (9) in a penetrating manner, and the cage (2) can move along the arc-shaped track of the arc-shaped slideway (9).

3. The curvilinear construction elevator according to claim 1 or 2, characterized in that the leveling mechanism (5) comprises a motor (501), a screw (503), a sliding screw sleeve (504), a bearing seat (505) and an adjusting seat (506), the output shaft of the motor (501) is in transmission connection with the screw (503), the sliding screw sleeve (504) is installed on the screw (503), the adjusting seat (506) is installed on the sliding screw sleeve (504), the adjusting seat (506) is driven by the sliding screw sleeve (504) to move along the screw (503), the motor (501) is installed on the main suspension frame (3), the adjusting seat (506) is in contact with the cage bottom of the cage (2), and the screw (503) is supported by the bearing seat (505).

4. The curvilinear construction hoist according to claim 1 or 2, characterized in that the curvilinear track (1) is spliced from several sections of standard-section guide rails (101), and a transition washer (102) is installed between two adjacent standard-section guide rails (101).

5. Curvilinear construction elevator according to claim 1, characterized in that the main suspension frame (3) comprises a back frame (301), a bottom frame (302) and a number of rollers (7), the cage (2) being suspended against the back frame (301) and above the bottom frame (302), the levelling means (5) being mounted on the bottom frame (302), a number of rollers (7) being mounted on the back frame (301), the main suspension frame (3) being slidably mounted on the curvilinear track (1) by means of a number of rollers (7).

6. The curvilinear construction elevator according to claim 1, characterized in that the lifting drive mechanism (4) comprises a transmission plate (401), and further comprises a roller (7) mounted on the transmission plate (401), a back wheel (402), a motor (403) and a speed reducer (404), the transmission plate (401) is connected with the main suspension frame (3), and the transmission plate (401) is slidably mounted on the curvilinear rail (1) through the roller (7), an output shaft of the motor (403) is connected with the speed reducer (404), an output end of the speed reducer (404) is mounted with a gear (405), a rack (103) is mounted on the curvilinear rail (1), the gear (405) is engaged with the rack (103) on the curvilinear rail (1), and the back wheel (402) abuts against a back surface of the rack (103).

7. The curvilinear construction elevator according to claim 2, further comprising an angle sensor (6), the angle sensor (6) being mounted at the bottom of the cage (2).

8. The curvilinear construction hoist according to claim 5, characterized in that it further comprises a wheel set (8), the wheel set (8) comprises a bracket (801) and two rollers (7), the bracket (801) is provided at both ends with a roller (7) shaft, the two rollers (7) are mounted at both ends of the bracket (801) through the roller (7) shaft, and the bracket (801) is rotatably mounted on the back frame (301).

9. The curvilinear construction elevator according to claim 1, further comprising a chassis (10), wherein the chassis (10) comprises a chassis body (1001) and four main support pillars (1002) arranged on the chassis body (1001), the vertexes of the four main support pillars are located on the same plane, and the included angle between the inclined plane where the vertexes of the four main support pillars (1002) are located and the horizontal plane is an acute angle.

10. The curved construction elevator according to claim 3, wherein the adjustment seat (506) is mounted on the sliding nut (504) by a nut guide (507).

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