CN113879936B - Building construction is with preventing simple and easy elevator car of type of falling that has protective structure - Google Patents
Building construction is with preventing simple and easy elevator car of type of falling that has protective structure Download PDFInfo
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- CN113879936B CN113879936B CN202111351740.6A CN202111351740A CN113879936B CN 113879936 B CN113879936 B CN 113879936B CN 202111351740 A CN202111351740 A CN 202111351740A CN 113879936 B CN113879936 B CN 113879936B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/26—Positively-acting devices, e.g. latches, knives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
- B66B11/0266—Passive systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Types And Forms Of Lifts (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention provides a falling-proof simple elevator car with a protection structure for building construction, which comprises: the upper side and the lower side of the car body are respectively connected to the positioning guide arm in a sliding manner through positioning sleeves; and the mounting box is fixedly mounted at the bottom of the car body. According to the anti-falling simple elevator car with the protection structure for building construction, the locking mechanism is arranged, when the speed detection sensor detects that the elevator car falls, the telescopic cylinder is started, the telescopic cylinder pushes the speed reduction mechanism and the locking mechanism to act with the positioning guide arm, the falling of the elevator car is reduced under the action of the speed reduction sleeve in the speed reduction mechanism and the positioning guide arm, meanwhile, the locking mechanism is matched with the positioning groove in the positioning guide arm through the strip-shaped block to lock the elevator car, and the strip-shaped block better enters the positioning groove through the arrangement of the speed reduction mechanism, so that the falling elevator car is quickly locked and fixed.
Description
Technical Field
The invention relates to the field of elevator cars, in particular to a falling-prevention simple elevator car with a protection structure for building construction.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like.
In the construction, be provided with simple and easy elevator car on the building usually, make things convenient for constructor to go up the floor of difference fast and construct and carry partial work piece.
At present, when the simple elevator car used on the building is in a falling condition, the falling protector has a falling prevention function, but the falling protector which is usually arranged locks a rotating shaft of a steel wire rope connected to the elevator to prevent falling, when the falling happens due to the disconnection of the steel wire rope, the elevator is hardly stably stopped and falls, and equipment for protecting internal personnel is lacked inside the elevator.
Therefore, it is necessary to provide a simple anti-falling elevator car with a protective structure for building construction to solve the above technical problems.
Disclosure of Invention
The invention provides a falling-prevention simple elevator car with a protection structure for building construction, which solves the problem that when an elevator falls, a steel wire rope is disconnected and falls, the elevator is difficult to stably and quickly stop falling.
In order to solve the technical problem, the invention provides a falling-prevention simple elevator car with a protection structure for building construction, which comprises:
the upper side and the lower side of the car body are respectively connected to the positioning guide arm in a sliding manner through positioning sleeves;
the mounting box is fixedly mounted at the bottom of the car body and comprises a box body, a vertical plate is fixedly connected to one side of the interior of the box body, a transverse plate is fixedly connected to one side of the vertical plate, and the transverse plate divides an inner cavity on one side of the mounting box into two containing cavities;
the locking mechanism is arranged inside the mounting box and comprises a pushing mechanism, a speed reducing mechanism and a locking mechanism, the speed reducing mechanism and the locking mechanism are respectively arranged inside the two containing cavities, and the input ends of the speed reducing mechanism and the locking mechanism are connected with the output end of the pushing mechanism;
and the speed detection sensor is fixedly arranged on the upper side of the car body.
Preferably, the pushing mechanism comprises a fixing plate, the fixing plate is fixed inside the mounting box, a telescopic cylinder is fixedly mounted on one side of the fixing plate, and a connecting plate is fixedly connected to one end of an output shaft of the telescopic cylinder.
Preferably, the locking mechanism comprises a connecting shaft, one end of the connecting shaft is fixedly connected to the connecting plate, the other end of the connecting shaft penetrates through the vertical plate and extends into the accommodating cavity located on the upper side, one end of the connecting shaft located inside the accommodating cavity is fixedly connected with the rectangular outer cover, and a strip-shaped block is arranged inside the rectangular outer cover in a sliding mode.
Preferably, the inner side of the strip-shaped block is symmetrically and fixedly connected with two positioning shafts, and the surfaces of the positioning shafts are sleeved with first elastic pieces.
Preferably, reduction gears includes the fixed axle, the one end of fixed axle with connecting plate fixed connection, the other end of fixed axle runs through the riser and extends to the intracavity portion of accomodating that is located the downside, the fixed axle is located the one end fixedly connected with speed reduction cover of accomodating the intracavity portion, the inside of speed reduction cover bonds and has the slipmat.
Preferably, car main body's downside is provided with protection machanism, protection machanism includes quick-witted case and gasbag, machine case is fixed in car main body's bottom, the gasbag install in car main body inner wall's bottom, the internally mounted of machine case has the air pump, the one end of the output shaft of air pump is connected with the gas-supply pipe, the one end of gas-supply pipe with the gasbag is connected.
Preferably, be provided with the valve on the gas-supply pipe, the both sides of gasbag all are provided with the bar hole, and the inside of car main part and the upside that is located the gasbag are provided with movable bottom plate.
Preferably, one side in the mounting box is provided with an upward lifting mechanism, the upward lifting mechanism comprises a slide rail, the slide rail is connected with a slide block in a sliding manner, the top of the slide block is connected with a pushing arm in a rotating manner, and the top end of the pushing arm penetrates through a strip-shaped hole to be connected with the bottom of the movable bottom plate in a rotating manner.
Preferably, one side fixedly connected with of slider connects the rope, the one end fixedly connected with mounting of connecting the rope, the mounting with the connecting plate joint.
Preferably, the mounting includes the rectangle axle, the inside mounting groove of having seted up of one end of rectangle axle, the inside of mounting groove is provided with the connecting block, one side fixedly connected with fixture block of connecting block, the one end of fixture block runs through the outside that the rectangle axle just extended to the rectangle axle, one side that the mounting groove just was located the connecting block is provided with the second elastic component, the bottom of mounting box inner wall just is located one side fixedly connected with of connecting plate and touches the pressure axle.
Compared with the prior art, the anti-falling simple elevator car with the protection structure for building construction has the following beneficial effects:
the invention provides a falling-prevention simple elevator car with a protection structure for building construction, which is characterized in that a locking mechanism is arranged, when a speed detection sensor detects that the elevator car falls, a telescopic cylinder is started, the telescopic cylinder pushes a speed reduction mechanism and the locking mechanism to act with a positioning guide arm, the falling of the elevator car is reduced under the action of a speed reduction sleeve in the speed reduction mechanism and the positioning guide arm, meanwhile, the locking mechanism is matched with a positioning groove in the positioning guide arm through a strip-shaped block to lock the elevator car, and the strip-shaped block better enters the positioning groove through the arrangement of the speed reduction mechanism, so that the falling elevator car can be quickly locked and fixed, and even if a steel wire rope is disconnected, the elevator car can also be locked and fixed;
and through setting up protection machanism, when the condition that the elevator falls appears, can aerify the gasbag fast through the air pump to can protect the personnel that are located the activity bottom plate, can cushion the absorption to personnel's effort in elevator car bottom, better protection is located the inside staff of elevator car.
And through setting up the telescoping cylinder that lifts in the mechanism cooperation locking mechanism, can lift the movable bottom plate earlier when the gasbag is aerifyd to reduce the gravity effect that receives of gasbag, make the gasbag can be more quick fill gas easily, and utilize the effect of telescoping cylinder in the locking mechanism to lift the movable bottom plate, do not need additionally to set up power take off, more energy-concerving and environment-protective.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a fall-prevention simple elevator car with a protective structure for building construction, provided by the invention;
FIG. 2 is a side view of the ensemble shown in FIG. 1;
FIG. 3 is a cross-sectional view of the portion shown in FIG. 1;
FIG. 4 is a schematic structural view of the locking mechanism shown in FIG. 3;
FIG. 5 is a schematic structural view of the mounting box shown in FIG. 1
FIG. 6 is a cross-sectional view of the bladder shown in FIG. 3;
FIG. 7 is a schematic view of the fastener shown in FIG. 6;
FIG. 8 is a cross-sectional view of the anchor shown in FIG. 7;
fig. 9 is a schematic view of the construction of the articulating member of fig. 1.
Reference numbers in the figures:
1. a car body having a plurality of car bodies,
2. a mounting box 21, a box body 22, a vertical plate 23 and a transverse plate,
3. a protection mechanism 31, a case 32, an air pump 33, an air bag 34, an air pipe 35 and a strip-shaped hole,
4. a positioning guide arm 41, a rectangular arm 42 and a positioning groove,
5. a positioning sleeve is arranged on the outer side of the positioning sleeve,
6. a locking mechanism 61, a pushing mechanism 62, a speed reducing mechanism 63 and a locking mechanism,
631. a connecting shaft 632, a rectangular outer cover 633, a strip-shaped block 634, a positioning shaft 635, a first elastic piece,
621. a fixed shaft, 622, a speed reducing sleeve, 623, a non-slip mat, 611, a fixed plate, 612, a telescopic cylinder, 613 and a connecting plate,
7. when the switch is touched and pressed, the switch is pressed,
an upward lifting mechanism 81, a sliding rail 82, a sliding block 83, a pushing arm 84, a connecting rope 85, a fixing piece 851, a rectangular shaft 852, a mounting groove 853, a clamping block 854, a second elastic piece,
9. a touch pressing shaft 10, a speed detection sensor 11, a movable bottom plate 12 and an assembly hole,
movable connecting piece 131, recess, 132, sliding shaft, 133, third elastic component, 134, sliding sleeve.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a simple anti-falling elevator car with a protective structure for building construction according to the present invention; FIG. 2 is a side view of the ensemble shown in FIG. 1; FIG. 3 is a cross-sectional view of the portion shown in FIG. 1; fig. 4 is a schematic structural view of the guard mechanism shown in fig. 1. Construction is with preventing simple and easy elevator car of type of falling that has protective structure includes:
the car comprises a car body 1, wherein the upper side and the lower side of the car body 1 are respectively connected to a positioning guide arm 4 in a sliding manner through a positioning sleeve 5;
the installation box 2 is fixedly installed at the bottom of the car body 1, the installation box 2 comprises a box body 21, a vertical plate 22 is fixedly connected to one side of the interior of the box body 21, a transverse plate 23 is fixedly connected to one side of the vertical plate 22, and the transverse plate 23 divides an inner cavity on one side of the installation box 2 into two containing cavities;
the locking mechanism 6 is installed inside the mounting box 2, the locking mechanism 6 comprises a pushing mechanism 61, a speed reducing mechanism 62 and a locking mechanism 63, the speed reducing mechanism 62 and the locking mechanism 63 are respectively arranged inside the two containing cavities, and the input ends of the speed reducing mechanism 62 and the locking mechanism 63 are connected with the output end of the pushing mechanism 61;
and a speed detection sensor 10 fixedly mounted on the upper side of the car body 1.
The speed detecting sensor 10 can detect the falling speed of the elevator car, and if the speed is suddenly increased, the falling condition of the elevator car is judged, and at this time, the telescopic cylinder 612, the air pump 32 and the like are started.
The mounting boxes 2 are preferably arranged in two, symmetrically arranged on two sides of the bottom of the elevator car body 1, and the corresponding protection mechanisms 3 are arranged in two.
The pushing mechanism 61 includes a fixing plate 611, the fixing plate 611 is fixed inside the mounting box 2, a telescopic cylinder 612 is fixedly installed on one side of the fixing plate 611, and a connecting plate 613 is fixedly connected to one end of an output shaft of the telescopic cylinder 612.
The telescopic cylinder 612 may be a hydraulic cylinder or an air cylinder, and two sides of the connecting plate 613 are slidably connected to the front and rear sides of the inner wall of the box body 21, respectively.
The locking mechanism 63 includes a connecting shaft 631, one end of the connecting shaft 631 is fixedly connected to the connecting plate 613, the other end of the connecting shaft 631 penetrates through a vertical plate and extends to the inside of a storage cavity located on the upper side, one end of the connecting shaft 631 located inside the storage cavity is fixedly connected with a rectangular outer cover 631, and bar-shaped blocks 633 are slidably arranged inside the rectangular outer cover 631.
Two positioning shafts 634 are symmetrically and fixedly connected to the inner sides of the bar blocks 633, and a first elastic member 635 is sleeved on the surface of each positioning shaft 634.
Through setting up first elastic component 635, make bar piece 633 have the elasticity in the horizontal direction, make things convenient for bar piece 633 to stretch out according to rectangle dustcoat 631 and accomodate the chamber after, bar piece 633 makes and directly corresponds or staggers in constant head tank 42, has the space of adjustment.
The speed reducing mechanism 62 includes a fixing shaft 621, one end of the fixing shaft 621 is fixedly connected to the connecting plate 613, the other end of the fixing shaft 621 penetrates through the vertical plate 22 and extends into the containing cavity located on the lower side, one end of the fixing shaft 621 located in the containing cavity is fixedly connected to a speed reducing sleeve 622, and a non-slip pad 623 is bonded inside the speed reducing sleeve 622.
The friction between the anti-slip pad 623 and the positioning guide arm 4 is increased, the anti-slip pad is preferably made of rubber, the speed reducing sleeve 622 is a U-shaped sleeve, and the size of an inner cavity of the speed reducing sleeve is the same as that of the positioning guide arm 4.
One side of the mounting box 2 is arranged detachably.
The other connection placements of the elevator car are the same as the existing elevator car.
The invention provides a falling-prevention simple elevator car with a protection structure for building construction, which has the following working principle:
when the car body 1 falls, the speed of the car body 1 changes, the speed change is detected by the speed detection sensor 10, at the moment, the control system controls the telescopic cylinder 612 to start, the telescopic cylinder 612 pushes the connecting plate 613, the connecting plate 613 simultaneously pushes the connecting shaft 631 and the fixed shaft 621, the fixed shaft 621 pushes the speed reduction sleeve 622 to be attached to and tightly squeezed by the positioning guide arm 4, and the speed of the car body 1 is reduced through friction between the speed reduction sleeve 622 and the positioning guide arm 4;
meanwhile, the connecting shaft 631 pushes the rectangular outer cover 631 to move outwards, wherein the part of the strip-shaped block 632, which is located outside the rectangular outer cover 631, is completely located outside the rectangular outer cover 631 when the strip-shaped block 632 moves out, if the strip-shaped block 632 does not exactly correspond to the positioning groove 42 on the rectangular arm 41, the strip-shaped block 633 is pushed into the positioning groove 42 through the action of the first elastic piece 635 to limit and fix the elevator car to avoid moving downwards through the action of the first elastic piece 635 when the strip-shaped block 633 corresponds to the positioning groove 42;
the falling speed of the elevator car is reduced through the action of the speed reducing mechanism 62, so that the strip-shaped block 633 can be more easily and quickly inserted into the positioning groove 42, and the elevator car is limited;
and the positioning sleeve 5 and the positioning guide arm 4 can also prevent the elevator car from being inclined when falling.
Compared with the related art, the anti-falling simple elevator car with the protection structure for building construction has the following beneficial effects:
through setting up locking mechanism 6, when speed detection sensor 10 detects elevator car whereabouts, start telescoping cylinder 612, telescoping cylinder 612 promotes reducing mechanism 62 and locking mechanism 63 and location guide arm 4 effect, through speed reduction cover 622 and location guide arm 4 effect in reducing mechanism 62, the whereabouts to elevator car slow down, locking mechanism 63 cooperates through strip shape piece 633 and the constant head tank 42 on the location guide arm 4 and carries out the locking to elevator car simultaneously, wherein through setting up reducing mechanism 62, make inside the better entering into constant head tank 42 of strip shape piece 633, thereby it is fixed to quick elevator car locking to the whereabouts, even wire rope disconnection, also can carry out the locking to elevator car fixedly.
Second embodiment
Referring to fig. 1, fig. 3, fig. 5, fig. 6, fig. 7 and fig. 8 in combination, based on the simple anti-falling elevator car with a protection structure for building construction provided in the first embodiment of the present application, a second embodiment of the present application provides another simple anti-falling elevator car with a protection structure for building construction.
Specifically, the construction is with the simple and easy elevator car of type of falling that falls that has protective structure that the second embodiment of this application provides differs in that, construction is with the simple and easy elevator car of type of falling that falls that has protective structure, car main body 1's downside is provided with protection machanism 3, protection machanism 3 includes quick-witted case 31 and gasbag 33, quick-witted case 31 is fixed in car main body 1's bottom, gasbag 33 install in the bottom of 1 inner wall of car main body, the internally mounted of machine case 31 has air pump 32, the one end of air pump 32's output shaft is connected with air supply pipe 34, air supply pipe 34's one end with gasbag 33 is connected.
The machine case 31 is provided with four, and the four machine cases are respectively fixed on four corners at the bottom of the car body 1 and are arranged corresponding to the air pumps 32, so that the air bags 33 can be rapidly filled, and the machine case 31 is provided with a plurality of air inlets.
Be provided with the valve on the gas-supply pipe 34, the both sides of gasbag 33 all are provided with bar hole 35, and the inside of car main part 1 and the upside that is located gasbag 33 are provided with movable bottom plate 11.
Inside personnel of elevator car and article are located movable bottom plate 11, and the vestibule has been seted up to the bottom of car main part 1 and the position that strip-shaped hole 35 corresponds.
An upward lifting mechanism is arranged on one side inside the mounting box 2 and comprises a sliding rail 81, a sliding block 82 is connected onto the sliding rail 81 in a sliding mode, the top of the sliding block 82 is connected with a pushing arm 83 in a rotating mode, and the top end of the pushing arm 83 penetrates through the strip-shaped hole 35 to be connected with the bottom of the movable bottom plate 11 in a rotating mode.
The raising mechanism is located on a side of the telescoping cylinder 612 away from the speed reduction mechanism 62 and the locking mechanism 63.
One side of the sliding block 82 is fixedly connected with a connecting rope 84, one end of the connecting rope 84 is fixedly connected with a fixing part 85, and the fixing part 8 is connected with the connecting plate 613 in a clamping manner.
The connecting plate 613 and the fixing plate 611 are correspondingly provided with assembling holes.
The fixing member 85 includes a rectangular shaft 851, an installation groove 852 is formed in one end of the rectangular shaft 851, a connection block is arranged in the installation groove 852, a clamping block 853 is fixedly connected to one side of the connection block, one end of the clamping block 853 penetrates through the rectangular shaft 851 and extends to the outside of the rectangular shaft 851, a second elastic member 854 is arranged on one side of the installation groove 852, which is located on the connection block, and a pressure contact shaft 9 is fixedly connected to the bottom of the inner wall of the installation box 12 and one side of the connection plate 613.
The fitting hole is matched with the rectangular shaft 851 and is rectangular, the fixing piece 85 can be placed to axially rotate through the rectangular fitting hole, the fixture block 853 is positioned on the lower side of the rectangular shaft 851, and one side, close to the speed reducing mechanism 62, of the fixture block 853 is provided with an inclined surface;
the lower part of the car body 1 and the upper side of the movable bottom plate 11 are provided with a touch switch 7, and when the movable bottom plate is touched and pressed by the touch switch 7, the air pump 32 and the valve are controlled to be closed.
When the speed detection sensor 10 detects that the elevator falls, the locking mechanism 6 is started, and the protection mechanism 3 is started;
meanwhile, when the output shaft of the telescopic cylinder 612 extends, the connecting plate 613 pulls the connecting rope 84 through the fixing piece 85, the connecting rope 84 pulls the sliding block 82, and the movable bottom plate 11 is lifted up through the pushing arm 83 while the sliding block 82 slides along the sliding rail 81;
meanwhile, the four air pumps 32 inflate the air bags 33 at the same time, so that the air bags can be filled with air quickly, wherein the movable bottom plate 11 is lifted by the pushing arms 83, the pressure of the air bags 33 is reduced, so that the air bags can be inflated more quickly, and after the air bags 33 are filled with air, the height of the air bags is higher than the height of the air bags 33 lifted by the pushing arms 83 on the movable bottom plate 11;
and when the air bag is completely filled, the upper side of the movable bottom plate 11 is pressed with the touch switch 7, and the air pump 32 and the valve on the air pipe 34 are closed.
The connecting plate 613 drives the fixing member 85 to move along with the telescopic cylinder 612, and when the telescopic cylinder 612 is stretched to the maximum, the inclined surface on one side of the fixture block 853 at the bottom of the fixing member 85 acts on the contact pressure shaft 9 to gradually push the fixture block 853 to move upwards to enter the mounting groove 852 and compress the second elastic member 854 until the fixture block 853 completely enters the mounting groove 852, and at this time, the fixing member 85 can be separated from the connecting plate 613;
at this time, when the person or object on the movable bottom plate 11 presses the airbag to generate stretching vibration, the movable bottom plate can push the pushing arm 83 to have stretching property, and the connecting rope 84 cannot limit the movable bottom plate, so that the use is convenient.
Through setting up protection machanism 3, when the condition that the elevator falls appears, can aerify gasbag 33 fast through air pump 32 to can protect the personnel that are located on movable bottom plate 11, can cushion the effort of personnel in elevator car bottom, better protection is located the inside staff of elevator car.
And through the arrangement of the lifting mechanism and the cooperation of the telescopic cylinder 612 in the locking mechanism 6, the movable bottom plate 11 can be lifted firstly when the air bag is inflated, so that the gravity action borne by the air bag 33 is reduced, and the air bag can be filled with gas more easily and quickly.
Third embodiment
Referring to fig. 9 in combination, based on the simple anti-falling elevator car with the protection structure for building construction provided in the first embodiment of the present application, a third embodiment of the present application provides another simple anti-falling elevator car with the protection structure for building construction.
Specifically, the difference that the simple and easy elevator car of type of falling that has protective structure was prevented with having building construction that the third embodiment of this application provided lies in, building construction is with the simple and easy elevator car of type of falling that prevents that has protective structure, one side of connecting plate 613 is provided with swing joint spare, swing joint spare includes recess 131, recess 131 is seted up in one side of connecting plate 613, the inside fixedly connected with slide shaft 132 of recess 131, the sliding surface connection of slide shaft 132 has sliding sleeve 134, the surface of slide shaft 132 and the both sides that are located sliding sleeve 134 all overlap and are equipped with third elastic component 133, the one end of telescoping cylinder 612 output shaft with one side of sliding sleeve 134 is rotated and is connected.
When the strip-shaped block 633 is inserted into the positioning groove 42 and the speed reducing sleeve 622 to act on the positioning guide arm 4, if the car is overweight, the bottom of the mounting box 2 and the car body 1 deforms, and the like, the force in the vertical direction can be prevented from directly acting on the telescopic cylinder 612 through the movable connecting piece, and the telescopic cylinder 612 is prevented from being damaged;
when a vertical force occurs, the sliding sleeve 134 can absorb and buffer the vertical force by the third elastic member 133.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (3)
1. The utility model provides a simple and easy elevator car of type of falling that construction was used has protective structure which characterized in that includes:
the upper side and the lower side of the car body are respectively connected to the positioning guide arm in a sliding manner through positioning sleeves;
the mounting box is fixedly mounted at the bottom of the car body and comprises a box body, a vertical plate is fixedly connected to one side inside the box body, a transverse plate is fixedly connected to one side of the vertical plate, and the transverse plate divides an inner cavity on one side of the mounting box into two containing cavities;
the locking mechanism is arranged inside the mounting box and comprises a pushing mechanism, a speed reducing mechanism and a locking mechanism, the speed reducing mechanism and the locking mechanism are respectively arranged inside the two containing cavities, and the input ends of the speed reducing mechanism and the locking mechanism are connected with the output end of the pushing mechanism;
a speed detection sensor fixedly mounted on an upper side of the car body;
the pushing mechanism comprises a fixed plate, the fixed plate is fixed inside the mounting box, a telescopic cylinder is fixedly mounted on one side of the fixed plate, and one end of an output shaft of the telescopic cylinder is fixedly connected with a connecting plate;
the speed reducing mechanism comprises a fixed shaft, one end of the fixed shaft is fixedly connected with the connecting plate, the other end of the fixed shaft penetrates through the vertical plate and extends into the containing cavity on the lower side, one end of the fixed shaft, which is positioned in the containing cavity, is fixedly connected with a speed reducing sleeve, and an anti-skid pad is bonded in the speed reducing sleeve;
a protection mechanism is arranged on the lower side of the car main body and comprises a case and an air bag, the case is fixed to the bottom of the car main body, the air bag is mounted at the bottom of the inner wall of the car main body, an air pump is mounted inside the case, one end of an output shaft of the air pump is connected with an air pipe, and one end of the air pipe is connected with the air bag;
the air delivery pipe is provided with a valve, strip-shaped holes are formed in two sides of the air bag, and a movable bottom plate is arranged inside the car main body and on the upper side of the air bag;
an uplifting mechanism is arranged on one side inside the mounting box and comprises a slide rail, a slide block is connected to the slide rail in a sliding mode, the top of the slide block is rotatably connected with a pushing arm, and the top end of the pushing arm penetrates through a strip-shaped hole to be rotatably connected with the bottom of the movable bottom plate;
one side of the sliding block is fixedly connected with a connecting rope, one end of the connecting rope is fixedly connected with a fixing piece, and the fixing piece is clamped with the connecting plate;
the mounting includes the rectangle axle, the inside mounting groove of having seted up of one end of rectangle axle, the inside of mounting groove is provided with the connecting block, one side fixedly connected with fixture block of connecting block, the one end of fixture block runs through the rectangle axle and extends to the outside of rectangle axle, one side that the mounting groove just is located the connecting block is provided with the second elastic component, the bottom of mounting box inner wall and the one side fixedly connected with that is located the connecting plate touch the pressure axle.
2. The anti-falling simple elevator car with the protection structure for building construction according to claim 1, characterized in that the locking mechanism comprises a connecting shaft, one end of the connecting shaft is fixedly connected to the connecting plate, the other end of the connecting shaft penetrates through a vertical plate and extends into the accommodating cavity on the upper side, one end of the connecting shaft inside the accommodating cavity is fixedly connected with a rectangular outer cover, and a strip-shaped block is arranged inside the rectangular outer cover in a sliding mode.
3. The anti-falling simple elevator car with the protection structure for the building construction according to claim 2 is characterized in that two positioning shafts are symmetrically and fixedly connected to the inner side of the bar-shaped block, and a first elastic piece is sleeved on the surface of each positioning shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111351740.6A CN113879936B (en) | 2021-11-16 | 2021-11-16 | Building construction is with preventing simple and easy elevator car of type of falling that has protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111351740.6A CN113879936B (en) | 2021-11-16 | 2021-11-16 | Building construction is with preventing simple and easy elevator car of type of falling that has protective structure |
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| Publication Number | Publication Date |
|---|---|
| CN113879936A CN113879936A (en) | 2022-01-04 |
| CN113879936B true CN113879936B (en) | 2022-12-30 |
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| CN202111351740.6A Active CN113879936B (en) | 2021-11-16 | 2021-11-16 | Building construction is with preventing simple and easy elevator car of type of falling that has protective structure |
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| CN114607898B (en) * | 2022-03-15 | 2023-12-05 | 武汉鼎梁筑工程科技有限公司 | Construction progress real-time display device of integration BIM |
| CN114920103B (en) * | 2022-05-31 | 2024-04-09 | 河南天工建设集团有限公司 | Goods anti-impact and falling device for construction elevator |
| CN115744546B (en) * | 2023-01-03 | 2023-05-09 | 三星电梯有限公司 | Goods transportation elevator for building site |
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| CN113879936A (en) | 2022-01-04 |
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