CN113445778A - Leveling device and leveling construction method for outdoor mounted elevator - Google Patents

Abstract

The invention provides an outdoor additionally-mounted elevator leveling device and a leveling construction method, wherein the outdoor additionally-mounted elevator leveling device comprises a first leveling component, the first leveling component is positioned in a foundation pit and at the bottom of an elevator shaft, and the first leveling component is used for adjusting the verticality of the elevator shaft; the bottom of elevator well is located in the foundation ditch, the rest of elevator well is located subaerial, be equipped with in the elevator well and follow the gliding elevator car of elevator well direction of height. The overall verticality of the elevator shaft is not affected by the flatness of a foundation pit on site, the manufacturing problem of a steel frame and the like, the elevator shaft can be efficiently and conveniently installed when the steel frame is hoisted on site, the elevator shaft is guaranteed to be kept within an allowable verticality range after being installed, the requirements of the elevator car on operation comfort and noise are met, and the operation safety of the elevator car is guaranteed.

Description

Leveling device and leveling construction method for outdoor mounted elevator

Technical Field

The invention relates to the technical field of outdoor additionally-mounted elevators, in particular to a leveling device and a leveling construction method for an outdoor additionally-mounted elevator.

Background

The existing elevator shaft additionally provided with an elevator car steel frame has a large problem of overall verticality adjustment, the problem of uneven connection plane between a foundation pit and a steel frame on site, the problem of steel frame manufacturing and the like, the steel frame is difficult to ensure in an allowable verticality range after being installed when the steel frame is hoisted on site, and the elevator car inside the steel frame elevator shaft is difficult to install due to too large verticality deviation; therefore, there is a need for an outdoor mounted elevator leveling device.

Disclosure of Invention

The invention provides a leveling device and a leveling construction method for an outdoor mounted elevator, which are used for solving the problems in the background technology.

An outdoor mounted elevator leveling device comprising: a first leveling assembly;

the first leveling assembly is positioned in the foundation pit and at the bottom of the elevator shaft and is used for adjusting the verticality of the elevator shaft;

the bottom of elevator well is located in the foundation ditch, the rest of elevator well is located subaerial, be equipped with in the elevator well and follow the gliding elevator car of elevator well direction of height.

Preferably, the foundation pit is prefabricated or cast in place;

the foundation pit is made of impervious concrete, and the outer surface of the foundation pit is made of polymer cement waterproof paint or modified asphalt coiled material for water prevention;

still include the drain pump, the end intercommunication that draws water of drain pump in the foundation ditch, the drainage end intercommunication municipal drainage pipe of drain pump.

Preferably, the second leveling assembly is located at the bottom of the elevator car for adjusting the levelness of the bottom of the elevator car.

Preferably, the first leveling assembly comprises a plurality of groups of foundation bolts uniformly distributed at the bottom of the elevator shaft;

the elevator hoistway comprises a plurality of groups of upright columns arranged along the vertical direction, the bottom of each group of upright columns is provided with a connecting bottom plate, the connecting bottom plates are horizontally arranged, through holes matched with the foundation bolts are formed in the connecting bottom plates, each connecting bottom plate is correspondingly connected with one group of foundation bolts, the foundation bolts are arranged along the vertical direction, one ends of the foundation bolts are embedded into the bottom of the foundation pit, the other ends of the foundation bolts penetrate through the through holes in the connecting bottom plates after being connected with a plurality of adjusting nuts through threads, and the parts of the foundation bolts penetrating through the through holes are connected with a plurality of fixing nuts through threads;

the adjusting nut is used for supporting the bottom of the connecting bottom plate and limiting the relative position of the connecting bottom plate and the foundation bolt to be kept unchanged;

the fixing nut is used for limiting and fixing the top of the connecting bottom plate and preventing the connecting bottom plate from falling off from the foundation bolt;

the foundation ditch bottom is equipped with the bearing layer, the top on bearing layer with be equipped with a plurality of groups gasket between the connecting bottom plate bottom, the gasket is used for right the connecting bottom plate carries out auxiliary stay.

Preferably, the second leveling component comprises a balancing weight which is movably arranged at the bottom of the elevator car through a leveling mechanism;

the elevator car is provided with a levelness detection device and a controller, and the controller controls the leveling mechanism to work according to the detection result of the levelness detection device.

Preferably, the leveling mechanism comprises a plurality of fixed blocks uniformly distributed at the bottom of the elevator car, one side of each fixed block, which is far away from the bottom of the elevator car, is fixedly connected with one end of a supporting plate, the other end of each supporting plate, which is close to the bottom of the elevator car, is rotatably connected with one end of a first connecting rod and one end of a second connecting rod, the first connecting rod is positioned between the second connecting rod and the bottom of the elevator car, the other end of the first connecting rod is rotatably connected with one end of a third connecting rod, and the other end of the third connecting rod is rotatably connected with the other end of the second connecting rod;

one side of the third connecting rod, which is far away from the bottom of the elevator car, is fixedly connected with a balancing weight.

Preferably, a horizontally arranged bearing plate is further arranged in the elevator car, a levelness detection device is arranged on the bearing plate, and a plurality of groups of third leveling assemblies which are uniformly distributed are arranged between the bearing plate and the bottom of the elevator car;

the third leveling component comprises an upper supporting plate, one side of the upper supporting plate is fixed on one side of the bearing plate close to the bottom of the elevator car, and the other side of the upper supporting plate is provided with two upper sliding grooves which are symmetrically arranged;

one side of the lower supporting plate is fixed at the bottom of the elevator car, and the other side of the lower supporting plate is provided with a lower sliding groove opposite to the upper sliding groove;

two first upper connecting rods are symmetrically arranged on the upper supporting plate close to the edge, one end of each first upper connecting rod is rotatably connected to the upper supporting plate, the other end of each first upper connecting rod is rotatably connected with one end of a first lower connecting rod, and the other end of each first lower connecting rod is rotatably connected to the lower supporting plate;

a plurality of groups of uniformly distributed telescopic supports are further arranged between the upper supporting plate and the lower supporting plate, and the plurality of groups of telescopic supports are respectively and electrically connected with the levelness detection device;

the middle part of each first upper connecting rod is elastically connected with the middle part of the first lower connecting rod connected with the middle part of the first upper connecting rod through a first return spring;

a middle adjusting device is further arranged between the upper supporting plate and the lower supporting plate, the middle adjusting device is horizontally arranged, two groups of second upper connecting rods and second lower connecting rods which are symmetrically arranged are respectively arranged at two ends of the middle adjusting device, one end of each second upper connecting rod is rotatably connected to the middle adjusting device, the other end of each second upper connecting rod is slidably connected to the upper sliding groove through an upper sliding block, one end of each second lower connecting rod is rotatably connected to the middle adjusting device, and the other end of each second lower connecting rod is slidably connected to the lower sliding groove through a lower sliding block;

the middle parts of the second upper connecting rod and the second lower connecting rod are elastically connected through a second return spring.

Preferably, the middle adjusting device comprises a frame, a first cavity is arranged in the middle of the frame, two second cavities are symmetrically arranged on two sides of the first cavity, one end of each second cavity is communicated with the first cavity, and the other end of each second cavity is communicated with the outside of the frame;

two first movable blocks which are symmetrically arranged are arranged in the first cavity, and the two first movable blocks are elastically connected through a third return spring;

one end of the connecting rod extends into the second cavity, the other end of the connecting rod is positioned outside the frame, and one end of the connecting rod extending out of the frame is respectively and rotatably connected with one end of the second upper connecting rod and one end of the second lower connecting rod;

the connecting rod stretches into one end in the frame is equipped with first guide way, first movable block is close to one side of connecting rod is equipped with the second guide way, and the one end sliding connection of guide bar is in the first guide way, the other end sliding connection of guide bar is in the second guide way, the cover is equipped with buffer spring on the guide bar.

Preferably, the leveling device further comprises a fourth leveling assembly, wherein the fourth leveling assembly is positioned in the foundation pit and is arranged at the bottom of the elevator shaft;

the elevator shaft comprises a plurality of vertical columns which are vertically arranged, and the fourth leveling component is used for supporting the vertical columns;

the fourth leveling component comprises a supporting base, the supporting base is located at the bottom of the foundation pit, a plurality of groups of hoistway adjusting components are arranged on the supporting base, and each hoistway adjusting component comprises a first guide block, a first guide transmission rod and first pushing components symmetrically arranged about the first guide transmission rod;

one end of the first guide transmission rod is connected to the first guide block in a sliding mode, and one end of the first guide transmission rod is in meshed transmission with the driving gear;

the first pushing assembly comprises a sleeve, the sleeve is sleeved on the outer side of the stand column, one side of the sleeve, which is close to the first guide block, is fixedly connected with one ends of two first guide pull rods which are symmetrically arranged, the other ends of the first guide pull rods penetrate through first guide holes in the first guide block and then are rotatably connected with one ends of first transmission pull rods, the other ends of the two first transmission pull rods are rotatably connected through a first connecting shaft, one end of a first limit pull rod is also rotatably connected to the first connecting shaft, and the other end of the first limit pull rod is rotatably connected to the first guide transmission rod;

the hoistway adjusting assembly further comprises a second guide block, a second guide transmission rod and a second pushing assembly which is symmetrically arranged relative to the second guide transmission rod;

one end of the second guide transmission rod is fixed on the second guide block, and one end of the second guide transmission rod is in meshing transmission with the driving gear;

the second pushing assembly comprises a sleeve, the sleeve is sleeved on the outer side of the stand column, one side of the sleeve, which is close to the second guide block, is fixedly connected with one ends of two second guide pull rods which are symmetrically arranged, the other ends of the second guide pull rods penetrate through second guide holes in the second guide block and then are rotatably connected with one ends of second transmission pull rods, the other ends of the two second transmission pull rods are rotatably connected through a second connecting shaft, one end of a second limit pull rod is also rotatably connected to the second connecting shaft, and the other end of the second limit pull rod is rotatably connected to the second guide transmission rod;

the first guide transmission rod and the second guide transmission rod are vertically arranged;

the first guide transmission rod is also provided with a first limit guide groove, the support base is provided with two first limit fixture blocks which are respectively positioned at two sides of the second guide transmission rod, and one end of each first limit fixture block, which is far away from the support base, extends into the first limit guide groove;

the second guide transmission rod is further provided with a second limiting guide groove, the supporting base is provided with two second limiting clamping blocks which are respectively located on two sides of the first guide transmission rod, and one end, far away from the supporting base, of each second limiting clamping block extends into the second limiting guide groove.

A leveling construction method of an outdoor mounted elevator utilizes the leveling device of the outdoor mounted elevator to level, and comprises the following steps:

s1: installing a prefabricated foundation pit or a foundation pit prepared by cast-in-place in a ground pit;

s2: burying the bottom end of the foundation bolt of the first leveling assembly into the bottom of the foundation pit, and pouring a bearing layer;

s3: mounting an adjusting nut on the exposed part of the foundation bolt;

s4: hoisting the elevator shaft, and after the exposed part of the foundation bolt passes through a through hole on a connecting bottom plate at the bottom of the upright post of the elevator shaft, the bottom of the connecting bottom plate is abutted against the top of the adjusting nut;

s5: fixing nuts are arranged on the parts of the foundation bolts, which penetrate through the connecting bottom plate, so that the elevator shaft is fixed;

s6: adjusting the height of the adjusting nuts on each group of foundation bolts until the verticality of the elevator shaft meets the requirement;

s7: a plurality of groups of gaskets are arranged between the connecting bottom plate and the bearing layer in a cushioning mode, the connecting bottom is supported in an auxiliary mode, and meanwhile adjusting bolts are prevented from loosening and shifting.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of an outdoor mounted elevator leveling device according to the present invention;

FIG. 2 is a schematic structural view of a first leveling assembly of the present invention;

FIG. 3 is a schematic view of the installation of a second leveling assembly of the present invention;

FIG. 4 is a schematic top view of a second leveling assembly of the present invention;

FIG. 5 is a schematic structural view of a third leveling assembly of the present invention;

FIG. 6 is a schematic view of the structure of the central adjustment mechanism of the present invention;

FIG. 7 is an installation schematic of a fourth leveling assembly of the present invention;

FIG. 8 is a schematic structural view of a fourth leveling assembly of the present invention.

1. A foundation pit; 2. an elevator hoistway; 201. a column; 202. connecting the bottom plate; 3. a first leveling assembly; 301. anchor bolts; 302. adjusting the nut; 303. fixing a nut; 4. a second leveling assembly; 401. a support plate; 402. a first link; 403. a second link; 404. a third link; 405. a balancing weight; 406. a fixed block; 5. an elevator car; 6. a third leveling assembly; 601. a carrier plate; 602. an upper supporting plate; 603. a lower supporting plate; 604. a first upper link; 605. a first lower link; 606. a first return spring; 607. a slider; 608. a second upper link; 609. a second lower link; 610. a second return spring; 611. a telescopic support; 612. a middle adjusting device; 613. a frame; 614. a first movable block; 615. a third return spring; 616. a connecting rod; 617. a guide bar; 618. a buffer spring; 7. a fourth leveling assembly; 701. a support base; 702. a first guide block; 703. a first guide pull rod; 704. a first drive link; 705. a first limit pull rod; 706. a first pilot transmission rod; 707. a first limit guide groove; 708. a first limiting clamping block; 709. a second guide block; 710. a second guide pull rod; 711. a second drive link; 712. a second limit pull rod; 713. a second pilot transmission rod; 714. a second limit guide groove; 715. a second limiting clamping block; 716. the gears are driven.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1

The invention provides an outdoor mounted elevator leveling device, as shown in figure 1, comprising: a first leveling assembly 3;

the first leveling component 3 is positioned in the foundation pit 1 and at the bottom of the elevator shaft 2, and the first leveling component 3 is used for adjusting the verticality of the elevator shaft 2;

the bottom of elevator well 2 is located in foundation ditch 1, the rest of elevator well 2 is located subaerial, be equipped with in the elevator well 2 along the gliding elevator car 5 of 2 direction of height of elevator well.

The working principle and the beneficial effects of the technical scheme are as follows:

during installation, the elevator shaft 2 is hoisted by a crane, the bottom of the elevator shaft 2 is placed in the foundation pit 1, and the first leveling component 3 is used for fixing;

through setting up first leveling subassembly 3, when fixed the installation to elevator well 2, can also adjust the straightness that hangs down of elevator well 2, guarantee that the straightness that hangs down of elevator well 2 meets the requirements, the installation is convenient, swift, and elevator well 2 adopts the integral type steel construction, has detached the process of field installation, has shortened construction cycle, has reduced the influence of site operation to peripheral resident.

Example 2

On the basis of the embodiment 1, the foundation pit 1 is prefabricated or cast in place;

the foundation pit 1 is made of impervious concrete, and the outer surface of the foundation pit 1 is made of polymer cement JS waterproof paint or modified asphalt SBS coiled material for water prevention;

still include the drain pump, the end intercommunication that draws water of drain pump in the foundation ditch 1, the drainage end intercommunication municipal drainage pipe of drain pump.

The working principle and the beneficial effects of the technical scheme are as follows:

foundation ditch 1 adopts impervious concrete preparation, impervious concrete is through the closely knit degree that improves the concrete, improve the pore structure, thereby reduce the infiltration passageway, make the inside bubble that does not communicate that produces of concrete, cut the capillary passageway, change the pore structure, improve the impermeability of concrete, and simultaneously, it is waterproof to do polymer cement JS water proof coating or modified asphalt SBS coiled material at foundation ditch 1 surface, and through set up the drain pump in foundation ditch 1, discharge the water in foundation ditch 1, guarantee the interior drying of foundation ditch 1, prevent ponding in foundation ditch 1, thereby guarantee construction quality, avoid ponding in foundation ditch 1 to lead to the basis stability to reduce, the circumstances such as foundation slope appear, cause the problem of potential safety hazard.

Example 3

On the basis of any of embodiments 1 or 2, as shown in fig. 1-2, the first leveling assembly 3 includes a plurality of groups of anchor bolts 301 uniformly distributed at the bottom of the elevator shaft 2;

the elevator hoistway 2 comprises a plurality of groups of vertical columns 201 arranged in the vertical direction, the bottom of each group of vertical columns 201 is provided with a connecting bottom plate 202, the connecting bottom plates 202 are horizontally arranged, through holes matched with the foundation bolts 301 are formed in the connecting bottom plates 202, each connecting bottom plate 202 is correspondingly connected with one group of foundation bolts 301, the foundation bolts 301 are arranged in the vertical direction, one ends of the foundation bolts 301 are embedded into the bottom of the foundation pit 1, the other ends of the foundation bolts 301 are in threaded connection with a plurality of adjusting nuts 302 and then penetrate through the through holes in the connecting bottom plates 202, and the parts of the foundation bolts 301 penetrating through the through holes are in threaded connection with a plurality of fixing nuts 303;

the adjusting nut 302 is used for supporting the bottom of the connecting base plate 202 while limiting the relative positions of the connecting base plate 202 and the anchor bolt 301 to be kept unchanged;

the fixing nut 303 is used for limiting and fixing the top of the connecting bottom plate 202, and preventing the connecting bottom plate 202 from falling off from the foundation bolt 301;

the foundation ditch 1 bottom is equipped with the bearing layer, the top on bearing layer with be equipped with a plurality of groups gasket between the bottom of connecting bottom plate 202, the gasket is used for right connecting bottom plate 202 carries out the auxiliary stay.

The working principle and the beneficial effects of the technical scheme are as follows:

one end of an anchor bolt 301 is embedded into the weighing layer at the bottom of the foundation pit 1, and the exposed end of the anchor bolt 301 passes through the connecting bottom plate 202 at the bottom of the upright column 201 of the elevator shaft 2 to limit and fix the elevator shaft 2;

the anchor bolt 301 is also provided with an adjusting nut 302 which is positioned at the bottom of the connecting bottom plate 202 and used for supporting the connecting bottom plate 202 and a fixing nut 303 which is positioned at the top of the connecting bottom plate 202 and used for limiting and fixing and preventing the connecting bottom plate 202 from falling off from the anchor bolt 301;

the adjusting nuts 302 move up and down along the foundation bolts 301 by rotating the adjusting nuts 302 to change the height, the connecting bottom plate 202 is supported by the adjusting nuts 302, so that the height of the connecting bottom plate 202 corresponding to the adjusting nuts 302 changes along with the height of the connecting bottom plate 202, the adjusting nuts 302 on the foundation bolts 301 corresponding to each group of the vertical columns 201 are adjusted, so that the height of the connecting bottom plate 202 of each group of the vertical columns 201 changes, meanwhile, the verticality of the elevator shaft 2 also changes, the fixing nuts 303 are respectively adjusted until the verticality of the elevator shaft 2 meets the requirements, the bottom of the fixing nuts 303 is contacted with the connecting bottom plate 202, and the position of the connecting bottom plate 202 is limited, so that the connecting bottom plate 202 cannot be separated from the foundation bolts 301;

next, a plurality of gaskets are placed between the bearing layer at the bottom of the foundation pit 1 and the bottom of the connection bottom plate 202 to support the connection bottom plate 202 in an auxiliary manner, and the position of the connection bottom plate 202 is limited, so that the situation that the height of the corresponding connection bottom plate 202 is changed due to looseness of the adjusting nut 302 is avoided, and the change of the verticality of the elevator hoistway 2 is caused.

Example 4

On the basis of any one of the embodiments 1-3, as shown in fig. 3 and 4, the elevator car leveling device further comprises a second leveling component, wherein the second leveling component 4 is positioned at the bottom of the elevator car 5 and is used for adjusting the levelness of the bottom of the elevator car 5;

the second leveling component 4 comprises a balancing weight 405, and the balancing weight 405 is movably arranged at the bottom of the elevator car 5 through a leveling mechanism;

the elevator car 5 is provided with a levelness detection device and a controller, and the controller controls the leveling mechanism to work according to the detection result of the levelness detection device.

The leveling mechanism comprises a plurality of fixing blocks 406 which are uniformly distributed at the bottom of the elevator car 5, one side, away from the bottom of the elevator car 5, of each fixing block 406 is fixedly connected with one end of a supporting plate 401, one side, close to the bottom of the elevator car 5, of the other end of each supporting plate 401 is respectively and rotatably connected with one end of a first connecting rod 402 and one end of a second connecting rod 403, the first connecting rod 402 is positioned between the second connecting rod 403 and the bottom of the elevator car 5, the other end of the first connecting rod 402 is rotatably connected with one end of a third connecting rod 404, and the other end of the third connecting rod 404 is rotatably connected with the other end of the second connecting rod 403;

a counterweight 405 is fixedly connected to one side of the third connecting rod 404 far away from the bottom of the elevator car 5.

The working principle and the beneficial effects of the technical scheme are as follows:

under normal conditions, elevator car 5's focus and elevator well 2's center collineation, when using, if personnel distribute inhomogeneously in elevator car 5, then elevator car 5's focus can change for the atress of elevator well 2's side changes, and the atress of elevator well 2 each side is unbalanced, and permanent unbalance atress can lead to elevator well 2 to take place the slope, makes its straightness that hangs down be not conform to the requirement gradually.

By arranging the second leveling component 4, when the gravity center of the elevator car 5 deviates due to unbalanced stress, the controller operates the second leveling component 4 according to the detection result of the levelness detection device, the controller drives the second connecting rod 403 in the leveling mechanism to rotate, the second connecting rod 403 drives the third connecting rod 404 connected with the second connecting rod 403 to synchronously move when rotating, the first connecting rod 402 synchronously moves along with the third connecting rod 404 when the third connecting rod 404 moves, the rotating direction and the track of the third connecting rod 404 are limited by the matching of the first connecting rod 402 and the second connecting rod 403 (the first connecting rod 402 and the second connecting rod 403 can be arbitrarily selected as a driving rod, the other is a driven rod and plays a guide auxiliary role), the third connecting rod 404 simultaneously drives the balancing weight 405 connected with the third connecting rod to synchronously move, and the position of the balancing weight 405 in the leveling mechanism changes through the actions of one or more groups of leveling mechanisms, therefore, the gravity center of the bottom of the elevator car 5 is changed, the detection result of the levelness detection device is always horizontal, namely the bottom of the elevator car 5 is always kept horizontal, the situation that the elevator car 5 is not good in riding feeling due to the fact that the elevator car 5 inclines is avoided, the fact that the elevator car 5 is kept horizontal means that the elevator car 5 is kept vertical, when moving along the elevator shaft 2, the elevator car moves more smoothly, the situation that the elevator car 5 inclines to cause abrasion outside the design when moving in the elevator shaft 2 is avoided, the safety of equipment is improved, the gravity center of the elevator car 5 can be always kept collinear with the center of the elevator shaft 2, the verticality of the outdoor additionally-mounted elevator can always meet the requirements after long-time use, the use safety is guaranteed, and the problem that the verticality cannot be processed and can only be re-mounted after deviation occurs after the elevator is used for a period of time in the traditional structure is avoided, the later maintenance cost is reduced.

Example 5

On the basis of any one of embodiments 1-4, as shown in fig. 5 and 6, a horizontally arranged bearing plate 601 is further arranged in the elevator car 5, a levelness detection device is arranged on the bearing plate 601, and a plurality of groups of third leveling assemblies 6 which are uniformly distributed are arranged between the bearing plate 601 and the bottom of the elevator car 5;

the third leveling component 6 comprises an upper supporting plate 602, one side of the upper supporting plate 602 is fixed on one side of the bearing plate 601 close to the bottom of the elevator car 5, and the other side of the upper supporting plate 602 is provided with two upper sliding grooves which are symmetrically arranged;

one side of the lower supporting plate 603 is fixed at the bottom of the elevator car 5, and the other side of the lower supporting plate 603 is provided with a lower sliding groove opposite to the upper sliding groove;

two first upper connecting rods 604 are symmetrically arranged on the upper supporting plate 602 near the edge, one end of each first upper connecting rod 604 is rotatably connected to the upper supporting plate 602, the other end of each first upper connecting rod 604 is rotatably connected to one end of a first lower connecting rod 605, and the other end of each first lower connecting rod 605 is rotatably connected to the lower supporting plate 603;

a plurality of groups of uniformly distributed telescopic supports 611 are further arranged between the upper supporting plate 602 and the lower supporting plate 603, and the plurality of groups of telescopic supports 611 are respectively electrically connected with the levelness detection device;

the middle part of each first upper link 604 and the middle part of the first lower link 605 connected with it are elastically connected by a first return spring 606;

a middle adjusting device 612 is further arranged between the upper supporting plate 602 and the lower supporting plate 603, the middle adjusting device 612 is horizontally arranged, two groups of second upper connecting rods 608 and second lower connecting rods 609 which are symmetrically arranged are respectively arranged at two ends of the middle adjusting device 612, one end of each second upper connecting rod 608 is rotatably connected to the middle adjusting device 612, the other end of each second upper connecting rod 608 is slidably connected to the corresponding upper sliding groove through an upper sliding block, one end of each second lower connecting rod 609 is rotatably connected to the middle adjusting device 612, and the other end of each second lower connecting rod 609 is slidably connected to the corresponding lower sliding groove through a lower sliding block;

the middle portions of the second upper link 608 and the second lower link 609 are elastically connected by a second return spring 610.

The middle adjusting device 612 comprises a frame 613, a first cavity is set in the middle position in the frame 613, two second cavities are symmetrically arranged on two sides of the first cavity, one end of each second cavity is communicated with the first cavity, and the other end of each second cavity is communicated with the outside of the frame 613;

two first movable blocks 614 which are symmetrically arranged are arranged in the first cavity, and the two first movable blocks 614 are elastically connected through a third return spring 615;

one end of a connecting rod 616 extends into the second cavity, the other end of the connecting rod 616 is located outside the frame 613, and one end of the connecting rod 616 extending outside the frame 613 is respectively and rotatably connected with one end of the second upper connecting rod 608 and one end of the second lower connecting rod 609;

one end of the connecting rod 616 extending into the frame 613 is provided with a first guide groove, one side of the first movable block 614 close to the connecting rod 616 is provided with a second guide groove, one end of a guide rod 617 is slidably connected in the first guide groove, the other end of the guide rod 617 is slidably connected in the second guide groove, and the guide rod 617 is sleeved with a buffer spring 618.

The working principle and the beneficial effects of the technical scheme are as follows:

under normal condition, 5 bottom atress of elevator car are balanced to keep the horizontality, and when the uneven atress in 5 bottom that lead to elevator car of passenger's personnel distribution in elevator car, elevator car 5 received the power that makes its slope, leads to 5 whole slopes of elevator car even under long-time unbalanced stress state for the person of taking experiences not well.

By arranging the third leveling component 6, after a passenger enters the elevator car 5, feet of the passenger step on the bearing plate 601, the bearing plate 601 is forced downwards, the bearing plate 601 drives the upper supporting plate 602 to synchronously and downwards approach the lower supporting plate 603 at the same time of downwards moving, the first upper connecting rod 604 and the first lower connecting rod 605, the second upper connecting rod 608 and the second lower connecting rod 609 gradually approach, the first return spring 606 and the second return spring 615610 are forced to compress,

when the second upper connecting rod 608 and the second lower connecting rod 609 gradually approach each other, the upper sliding block 607 and the lower sliding block 607 slide in the upper sliding groove and the lower sliding groove, respectively, the connecting rod 616 of the middle adjusting device 612 is forced to move toward the center of the frame 613 while the second upper connecting rod 608 and the second lower connecting rod 609 gradually approach each other, and simultaneously pushes the guide rod 617 to move toward the center of the frame 613, the buffer spring 618 is forced to compress while the connecting rod 616 and the guide rod 617 move, and the guide rod 617 also pushes the first movable block 614 to move toward the center of the frame 613 while moving, so that the third return spring is forced to compress, and when the external force is lost, the third leveling assembly 6 returns to the initial state under the combined action of the first return spring 606, the second return spring 615610 and the third return spring;

in conclusion, the elevator car 5 automatically works according to the stress change of the bearing plate 601, the buffer and shock absorption effects can be achieved while effective support is achieved, and when the elevator car stops at a target floor, people in the elevator car 5 cannot feel uncomfortable due to sudden stop of the elevator car 5 through the actions, so that the riding feeling is optimized;

a plurality of telescopic supports 611 are further arranged between the upper supporting plate 602 and the lower supporting plate 603, the telescopic supports 611 work according to the detection result of the levelness detection device, the plurality of telescopic supports 611 work (extend or shorten) respectively, and the supporting plate 401 can be kept horizontal all the time by changing the height of each telescopic support 611;

in conclusion, through setting up fourth leveling subassembly 7, when the uneven personnel that sit in elevator car 5 distribute and lead to elevator car 5 unbalanced loading to produce the power of slope, through the work of flexible support 611 for elevator car 5 bottom can keep the level, guarantees the experience of sitting of taking the people.

Example 6

On the basis of any one of embodiments 1 to 5, as shown in fig. 7 and 8, the elevator further comprises a fourth leveling component 7, wherein the fourth leveling component 7 is located in the foundation pit 1, and the fourth leveling component 7 is arranged at the bottom of the elevator shaft 2;

the elevator shaft 2 comprises a plurality of vertical columns 201 which are vertically arranged, and the fourth leveling component 7 is used for supporting the vertical columns 201;

the fourth leveling component 7 comprises a supporting base 701, the supporting base 701 is located at the bottom of the foundation pit 1, a plurality of groups of hoistway adjusting components are arranged on the supporting base 701, and each hoistway adjusting component comprises a first guide block 702, a first guide transmission rod 706 and first pushing components symmetrically arranged about the first guide transmission rod 706;

one end of the first guiding transmission rod 706 is slidably connected to the first guiding block 702, and one end of the first guiding transmission rod 706 is in meshing transmission with the driving gear 716;

the first pushing assembly comprises a sleeve, the sleeve is sleeved outside the upright column 201, one side of the sleeve, which is close to the first guide block 702, is fixedly connected with one ends of two first guide pull rods 703 which are symmetrically arranged, the other end of each first guide pull rod 703 passes through a first guide hole in the first guide block 702 and then is rotatably connected with one end of a first transmission pull rod 704, the other ends of the two first transmission pull rods 704 are rotatably connected through a first connecting shaft, one end of a first limit pull rod 705 is also rotatably connected to the first connecting shaft, and the other end of the first limit pull rod 705 is rotatably connected to the first guide transmission rod 706;

the hoistway adjusting assembly further comprises a second guide block 709, a second guide transmission rod 713 and a second push assembly symmetrically arranged about the second guide transmission rod 713;

one end of the second guiding transmission rod 713 is fixed on the second guiding block 709, and one end of the second guiding transmission rod 713 is in meshing transmission with the driving gear 716;

the second pushing assembly comprises a sleeve, the sleeve is sleeved outside the upright column 201, one side of the sleeve, which is close to the second guide block 709, is fixedly connected with one ends of two second guide pull rods 710 which are symmetrically arranged, the other end of each second guide pull rod 710 passes through a second guide hole in the second guide block 709 and then is rotatably connected with one end of a second transmission pull rod 711, the other ends of the two second transmission pull rods 711 are rotatably connected through a second connecting shaft, one end of a second limit pull rod 712 is also rotatably connected to the second connecting shaft, and the other end of the second limit pull rod 712 is rotatably connected to the second guide transmission rod 713;

the first guiding transmission rod 706 is arranged perpendicular to the second guiding transmission rod 713;

the first guide transmission rod 706 is further provided with a first limiting guide groove 707, the support base 701 is provided with two first limiting clamping blocks 708 respectively located at two sides of the second guide transmission rod 713, and one end of each first limiting clamping block 708 far away from the support base 701 extends into the first limiting guide groove 707;

the second guide transmission rod 713 is further provided with a second limiting guide groove 714, the support base 701 is provided with two second limiting fixture blocks 715 respectively located at two sides of the first guide transmission rod 706, and one end of the second limiting fixture block 715 far away from the support base 701 extends into the second limiting guide groove 714.

The working principle and the beneficial effects of the technical scheme are as follows:

the driving gear 716 rotates to drive the first guide transmission rod 706 and the second guide transmission rod 713 to synchronously move along with the driving gear 716;

the first guide block 702 is fixed on the support seat, one end of the first limit pull rod 705 is rotatably connected to the first guide transmission rod 706, so that the first guide transmission rod 706 moves while driving the first limit pull rod 705 to synchronously move, the first limit pull rod 705 drives the first transmission pull rod 704 rotatably connected with the first limit pull rod 705 to synchronously move, and the first transmission pull rod 704 moves while driving the first guide pull rod 703 to drive the sleeve to move towards the direction close to or far away from the first guide block 702, so as to provide tension or thrust for the upright column 201 in the sleeve;

the second guide block 709 is fixed on the support seat, one end of the second limit pull rod 712 is rotatably connected to the second guide transmission rod 713, so that the second guide transmission rod 713 drives the second limit pull rod 712 to synchronously move while moving, the second limit pull rod 712 drives the second transmission pull rod 711 rotatably connected with the second limit pull rod 712 to synchronously move, and the second transmission pull rod 711 drives the second guide pull rod 710 to drive the sleeve to move towards the direction close to or far away from the second guide block 709, thereby providing pulling force or pushing force to the upright 201 in the sleeve;

the verticality of the upright column 201 is detected by the detection device, then the shaft adjusting component in the fourth leveling component 7 is controlled to act respectively according to the detection result of the detection device, and the upright column 201 sleeved with the sleeve of the shaft adjusting component is tensioned or pushed away through the steps, so that the verticality of the upright column 201 controlled by the shaft adjusting component which acts is changed, the design requirement of the verticality of the elevator shaft 2 is guaranteed to be met all the time, and the use safety is guaranteed.

Example 7

On the basis of any one of embodiments 1-6, the leveling method for the outdoor mounted elevator car comprises the following steps:

s1: installing a prefabricated foundation pit 1 or a foundation pit 1 prepared by cast-in-place in a ground pit;

s2: burying the bottom end of the foundation bolt of the first leveling component 3 into the bottom of the foundation pit 1, and pouring a bearing layer;

s3: mounting an adjusting nut on the exposed part of the foundation bolt;

s4: hoisting the elevator shaft 2, and after the exposed part of the foundation bolt passes through a through hole on a connecting bottom plate at the bottom of the upright column 201 of the elevator shaft 2, the bottom of the connecting bottom plate is abutted against the top of the adjusting nut;

s5: fixing nuts are arranged on the parts of the foundation bolts penetrating through the connecting bottom plate to fix the elevator shaft 2;

s6: adjusting the height of the adjusting nuts on each group of foundation bolts until the verticality of the elevator shaft 2 meets the requirement;

s7: a plurality of groups of gaskets are arranged between the connecting bottom plate and the bearing layer in a cushioning mode, the connecting bottom is supported in an auxiliary mode, and meanwhile adjusting bolts are prevented from loosening and shifting.

The working principle and the beneficial effects of the technical scheme are as follows:

firstly, according to the field condition, a prefabricated or cast-in-place prepared foundation pit is adopted, and the elevator shaft is fixed and installed through a first leveling component and is leveled for the first time (the perpendicularity of the elevator shaft is ensured through leveling);

secondly, a fourth leveling component is installed at the bottom of the foundation pit, the fourth leveling component is used for supporting the upright post of the elevator shaft in an auxiliary mode, and meanwhile, the fourth leveling component can be used for finely adjusting the elevator shaft when the elevator shaft inclines, so that the verticality of the elevator shaft is guaranteed;

then, an elevator car is installed in the elevator shaft, due to the weight of the elevator car, after the elevator car is installed, the verticality of the elevator shaft may change along with the change of the stress, and at the moment, the central position of the elevator car is changed through the action of a second leveling component at the bottom of the elevator car, so that the verticality of the elevator shaft is corrected again;

finally, the third leveling component on the elevator car is adjusted, so that the verticality of the elevator car is guaranteed, and the situation that passengers have poor riding experience due to the fact that the elevator car is inclined is avoided; meanwhile, the third leveling component can play a role in buffering and damping in the motion state change process of the elevator car moving-stopping or stopping-moving, and riding experience of passengers is optimized.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. An outdoor installation elevator leveling device, characterized by, includes: a first levelling assembly (3);

the first leveling component (3) is positioned in a foundation pit (1) and at the bottom of an elevator shaft (2), and the first leveling component (3) is used for adjusting the verticality of the elevator shaft (2);

the bottom of elevator well (2) is located in foundation ditch (1), the rest of elevator well (2) is located subaerial, be equipped with in elevator well (2) and follow elevator well (2) gliding elevator car (5) of direction of height.

2. An outdoor unit elevator leveling device according to claim 1 wherein: the foundation pit (1) is prefabricated or cast in place;

the foundation pit (1) is made of impervious concrete, and the outer surface of the foundation pit (1) is made of polymer cement (JS) waterproof paint or modified asphalt (SBS) coiled material for water prevention;

still include the drain pump, the end intercommunication that draws water of drain pump in foundation ditch (1), the drainage end intercommunication municipal drainage pipe of drain pump.

3. An outdoor unit elevator leveling device according to claim 1 wherein:

the elevator car leveling device is characterized by further comprising a second leveling component (4), wherein the second leveling component (4) is located at the bottom of the elevator car (5) and used for adjusting the levelness of the bottom of the elevator car (5).

4. An outdoor unit elevator leveling device according to claim 1 wherein: the first leveling component (3) comprises a plurality of groups of foundation bolts (301) which are uniformly distributed at the bottom of the elevator shaft (2);

the elevator hoistway (2) comprises a plurality of groups of vertical columns (201) arranged in the vertical direction, the bottom of each group of vertical columns (201) is provided with a connecting bottom plate (202), the connecting bottom plates (202) are horizontally arranged, through holes matched with the foundation bolts (301) are formed in the connecting bottom plates (202), each connecting bottom plate (202) is correspondingly connected with one group of foundation bolts (301), the foundation bolts (301) are arranged in the vertical direction, one ends of the foundation bolts (301) are embedded into the bottom of the foundation pit (1), the other ends of the foundation bolts (301) are in threaded connection with a plurality of adjusting nuts (302) and then penetrate through the through holes in the connecting bottom plates, and the parts of the foundation bolts (301) penetrating through the through holes are in threaded connection with a plurality of fixing nuts (303);

the adjusting nut (302) is used for supporting the bottom of the connecting bottom plate (202) and limiting the relative position of the connecting bottom plate (202) and the foundation bolt (301) to be kept unchanged;

the fixing nut (303) is used for limiting and fixing the top of the connecting bottom plate (202) and preventing the connecting bottom plate (202) from falling off from the foundation bolt (301);

the foundation ditch (1) bottom is equipped with the bearing layer, the top on bearing layer with be equipped with a plurality of groups gasket between the connecting bottom plate bottom, the gasket be used for right the connecting bottom plate carries out auxiliary stay.

5. An outdoor unit elevator leveling device according to claim 3 wherein: the second leveling component (4) comprises a balancing weight (405), and the balancing weight (405) is movably arranged at the bottom of the elevator car (5) through a leveling mechanism;

the elevator car (5) is provided with a levelness detection device and a controller, and the controller controls the leveling mechanism to work according to the detection result of the levelness detection device.

6. An outdoor unit elevator leveling device according to claim 5 wherein: the leveling mechanism comprises a plurality of fixing blocks (406) which are uniformly distributed at the bottom of the elevator car (5), one side, far away from the bottom of the elevator car (5), of each fixing block (406) is fixedly connected with one end of a supporting plate (401), one side, close to the bottom of the elevator car (5), of the other end of each supporting plate (401) is rotatably connected with one end of a first connecting rod (402) and one end of a second connecting rod (403), the first connecting rod (402) is located between the second connecting rod (403) and the bottom of the elevator car (5), the other end of each first connecting rod (402) is rotatably connected with one end of a third connecting rod (404), and the other end of each third connecting rod (404) is rotatably connected with the other end of the second connecting rod (403);

one side of the third connecting rod (404) far away from the bottom of the elevator car (5) is fixedly connected with a counterweight block (405).

7. An outdoor unit elevator leveling device according to claim 1 wherein: a horizontally arranged bearing plate (601) is further arranged in the elevator car (5), a levelness detection device is arranged on the bearing plate (601), and a plurality of groups of third leveling assemblies (6) which are uniformly distributed are arranged between the bearing plate (601) and the bottom of the elevator car (5);

the third leveling component (6) comprises an upper supporting plate (602), one side of the upper supporting plate (602) is fixed on one side of the bearing plate (601) close to the bottom of the elevator car (5), and the other side of the upper supporting plate (602) is provided with two upper sliding grooves which are symmetrically arranged;

one side of the lower supporting plate (603) is fixed at the bottom of the elevator car (5), and the other side of the lower supporting plate (603) is provided with a lower sliding groove opposite to the upper sliding groove;

two first upper connecting rods (604) are symmetrically arranged on the upper supporting plate (602) close to the edge, one end of each first upper connecting rod (604) is rotatably connected to the upper supporting plate (602), the other end of each first upper connecting rod (604) is rotatably connected to one end of a first lower connecting rod (605), and the other end of each first lower connecting rod (605) is rotatably connected to the lower supporting plate (603);

a plurality of groups of uniformly distributed telescopic supports (611) are further arranged between the upper supporting plate (602) and the lower supporting plate (603), and the plurality of groups of telescopic supports (611) are respectively electrically connected with the levelness detection device;

the middle part of each first upper connecting rod (604) is elastically connected with the middle part of the first lower connecting rod (605) connected with the middle part of the first upper connecting rod through a first return spring (606);

a middle adjusting device (612) is further arranged between the upper supporting plate (602) and the lower supporting plate (603), the middle adjusting device (612) is horizontally arranged, two ends of the middle adjusting device (612) are respectively provided with two groups of second upper connecting rods (608) and second lower connecting rods (609) which are symmetrically arranged, one end of each second upper connecting rod (608) is rotatably connected to the middle adjusting device (612), the other end of each second upper connecting rod (608) is slidably connected to the upper sliding groove through an upper sliding block, one end of each second lower connecting rod (609) is rotatably connected to the middle adjusting device (612), and the other end of each second lower connecting rod (609) is slidably connected to the lower sliding groove through a lower sliding block;

the middle parts of the second upper link (608) and the second lower link (609) are elastically connected by a second return spring (610).

8. An outdoor unit elevator leveling device according to claim 7 wherein: the middle adjusting device (612) comprises a frame (613), a first cavity is arranged in the middle of the frame (613), two second cavities are symmetrically arranged on two sides of the first cavity, one end of each second cavity is communicated with the first cavity, and the other end of each second cavity is communicated to the outside of the frame (613);

two first movable blocks (614) which are symmetrically arranged are arranged in the first cavity, and the two first movable blocks (614) are elastically connected through a third return spring (615);

one end of a connecting rod (616) extends into the second cavity, the other end of the connecting rod (616) is positioned outside the frame (613), and one end of the connecting rod (616) extending outside the frame (613) is respectively and rotatably connected with one end of the second upper connecting rod (608) and one end of the second lower connecting rod (609);

one end of the connecting rod (616) extending into the frame (613) is provided with a first guide groove, one side of the first movable block (614) close to the connecting rod (616) is provided with a second guide groove, one end of a guide rod (617) is slidably connected in the first guide groove, the other end of the guide rod (617) is slidably connected in the second guide groove, and the guide rod (617) is sleeved with a buffer spring (618).

9. An outdoor unit elevator leveling device according to claim 4 wherein: the pit leveling device is characterized by further comprising a fourth leveling component (7), wherein the fourth leveling component (7) is located in the foundation pit (1), and the fourth leveling component (7) is arranged at the bottom of the elevator shaft (2);

the fourth leveling component (7) is used for supporting the upright post (201);

the fourth leveling component (7) comprises a supporting base (701), the supporting base (701) is located at the bottom of the foundation pit (1), a plurality of groups of hoistway adjusting components are arranged on the supporting base (701), and each hoistway adjusting component comprises a first guide block (702), a first guide transmission rod (706) and first pushing components symmetrically arranged about the first guide transmission rod (706);

one end of the first guide transmission rod (706) is connected to the first guide block (702) in a sliding mode, and one end of the first guide transmission rod (706) is in meshed transmission with the driving gear (716);

the first pushing assembly comprises a sleeve, the sleeve is sleeved on the outer side of the upright column (201), one side of the sleeve, which is close to the first guide block (702), is fixedly connected with one ends of two first guide pull rods (703) which are symmetrically arranged, the other end of each first guide pull rod (703) penetrates through a first guide hole in the first guide block (702) and then is rotatably connected with one end of a first transmission pull rod (704), the other ends of the two first transmission pull rods (704) are rotatably connected through a first connecting shaft, one end of a first limit pull rod (705) is further rotatably connected to the first connecting shaft, and the other end of the first limit pull rod (705) is rotatably connected to the first guide transmission rod (706);

the hoistway adjusting assembly further comprises a second guide block (709), a second guide transmission rod (713) and a second pushing assembly which is symmetrically arranged relative to the second guide transmission rod (713);

one end of the second guide transmission rod (713) is fixed on the second guide block (709), and one end of the second guide transmission rod (713) is in meshing transmission with the driving gear (716);

the second pushing assembly comprises a sleeve, the sleeve is sleeved on the outer side of the upright column (201), one side of the sleeve, which is close to the second guide block (709), is fixedly connected with one ends of two second guide pull rods (710) which are symmetrically arranged, the other end of each second guide pull rod (710) penetrates through a second guide hole in the second guide block (709), and then is rotatably connected with one end of a second transmission pull rod (711), the other ends of the two second transmission pull rods (711) are rotatably connected through a second connecting shaft, one end of a second limit pull rod (712) is further rotatably connected to the second connecting shaft, and the other end of the second limit pull rod (712) is rotatably connected to the second guide transmission rod (713);

the first guiding transmission rod (706) is arranged perpendicular to the second guiding transmission rod (713);

a first limiting guide groove (707) is further formed in the first guiding transmission rod (706), two first limiting clamping blocks (708) which are respectively located on two sides of the second guiding transmission rod (713) are arranged on the supporting base (701), and one end, far away from the supporting base (701), of each first limiting clamping block (708) extends into the first limiting guide groove (707);

the second guide transmission rod (713) is further provided with a second limiting guide groove (714), the support base (701) is provided with two second limiting clamping blocks (715) which are respectively located on two sides of the first guide transmission rod (706), and one end, far away from the support base (701), of each second limiting clamping block (715) extends into the second limiting guide groove (714).

10. A leveling construction method of an outdoor mounted elevator, which is used for leveling by using the leveling device of the outdoor mounted elevator as claimed in any one of claims 1 to 9, and is characterized by comprising the following steps:

s1: installing a prefabricated foundation pit (1) or a foundation pit (1) prepared by cast-in-place in a ground pit;

s2: burying the bottom end of the foundation bolt of the first leveling component (3) into the bottom of the foundation pit (1), and pouring a bearing layer;

s3: mounting an adjusting nut on the exposed part of the foundation bolt;

s4: hoisting the elevator shaft (2), and after the exposed part of the foundation bolt passes through a through hole on a connecting bottom plate at the bottom of the upright post (201) of the elevator shaft (2), the bottom of the connecting bottom plate is abutted against the top of the adjusting nut;

s5: a fixing nut is arranged on the part of the foundation bolt which penetrates through the connecting bottom plate to fix the elevator shaft (2);

s6: adjusting the height of the adjusting nuts on each group of foundation bolts until the verticality of the elevator shaft (2) meets the requirement;

s7: a plurality of groups of gaskets are arranged between the connecting bottom plate and the bearing layer in a cushioning mode, the connecting bottom is supported in an auxiliary mode, and meanwhile adjusting bolts are prevented from loosening and shifting.

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