CN216549095U

CN216549095U - Elevator door fault closing forced opening device

Info

Publication number: CN216549095U
Application number: CN202122602166.9U
Authority: CN
Inventors: 沈夏阳; 张鹏曌; 袁征; 马海麟; 朱宇华
Original assignee: Shanghai Special Equipment Supervision and Inspection Technology Institute
Current assignee: Shanghai Special Equipment Supervision and Inspection Technology Institute
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-17
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to a forced opening device for elevator door fault closing, which sequentially comprises a triangular sharp-pointed head, an auxiliary supporting rod, a main supporting rod and a handle from top to bottom, wherein the bottom of the sharp-pointed head is fixedly connected with the upper end of the auxiliary supporting rod, the sharp end of the sharp-pointed head is upwards arranged, the upper end of the main supporting rod is pivoted and fixed with the lower end of the auxiliary supporting rod through an upper adjusting mechanism and adjusts the angle, the lower end of the main supporting rod is pivoted and fixed with the upper end of the handle through a lower adjusting mechanism and adjusts the angle, the left side and the right side of the auxiliary supporting rod are respectively provided with the auxiliary supporting mechanism, and the main supporting rod is provided with the main supporting mechanism. Compared with the prior art, the utility model has the advantages of reducing the working difficulty of workers, being simple and labor-saving in operation, being adjustable in opening width and the like.

Description

Elevator door fault closing forced opening device

Technical Field

The utility model relates to the technical field of elevator maintenance, in particular to a forced opening device for elevator door fault closing.

Background

With the development of society, high-rise buildings in China are endlessly developed, and elevators are indispensable in the high-rise buildings and are used for transporting people or goods so that the people or the goods can conveniently arrive at each floor. The elevator comprises a traction system, a lift car, a door system, an electric traction system and the like. In the running process of an elevator, when the elevator breaks down, the door of the elevator is in a closed state, and the elevator is often required to be forcibly opened for rescue or maintenance of the elevator.

And current mode adopts the jimmy to prize the elevator open by force, and utilizes the jimmy often can appear skidding the phenomenon, uses very inconveniently, can cause the security threat to rescue workers even, and in addition, current elevator opening device does not have the security, can not fix the lift-cabin door.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a forced opening device for elevator door fault closing.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an elevator door trouble closes forced opening device, the device includes triangular spine head, vice bracing piece, main tributary vaulting pole and hand (hold) from top to bottom in proper order, the top fixed connection of bottom and vice bracing piece of spine head, and most advanced upwards sets up, main tributary vaulting pole upper end fixed and angle regulation through last adjustment mechanism and the pin joint of vice bracing piece lower extreme, main tributary vaulting pole lower extreme is fixed and angle regulation through lower adjustment mechanism and the pin joint of hand (hold) upper end, the vice bracing piece left and right sides be equipped with vice supporting mechanism respectively, the main tributary vaulting pole on be equipped with main tributary vaulting mechanism.

Furthermore, the upper end of the main support rod is fixedly provided with an upper fixed seat which is used as a carrier of the upper adjusting mechanism, the lower end of the main support rod is fixedly provided with a lower fixed seat which is used as a carrier of the lower adjusting mechanism.

Furthermore, the upper adjusting mechanism comprises a left clamping block and a right clamping block which are fixed on the upper fixing seat and provided with rotating holes, and a bolt which sequentially penetrates through the rotating hole of the right clamping block, the rotating hole formed in the lower end of the auxiliary supporting rod and the rotating hole of the left clamping block and is screwed up through a nut for adjustment.

Furthermore, the handle upper end be equipped with the connecting block that has the commentaries on classics hole, lower adjustment mechanism including fixed two about on the fixing base down the clamp splice that has the commentaries on classics hole and pass in proper order right clamp splice commentaries on classics hole, the commentaries on classics hole of connecting block and the left clamp splice change the hole after the bolt of adjusting is screwed up through the nut.

Furthermore, two vice supporting mechanism are towards the vice bracing piece left and right sides respectively, and every vice supporting mechanism all includes the pneumatic cylinder of vertical fixation on the vice bracing piece, the hydraulic telescoping rod who is connected with the pneumatic cylinder transmission and fixes the vice backup pad at the hydraulic telescoping rod distal end.

Furthermore, a lifting cavity is formed in the lower portion of the main support rod, first sliding grooves are formed in two side walls of the lifting cavity respectively, the main support mechanism comprises a power assembly and a left support assembly and a right support assembly which rotate with the power assembly, the power assembly is arranged in the lifting cavity, and the support assemblies are arranged on two sides of the main support rod in a bilateral symmetry mode respectively.

Furthermore, the power assembly comprises a motor arranged at the bottom of the first sliding groove, a threaded rod, a threaded slider and hinge lugs, the bottom end of the threaded rod is fixedly connected with an output shaft of the motor, the threaded slider is in threaded connection with the threaded rod, the hinge lugs are fixed on the left side and the right side of the threaded slider and penetrate through the first sliding groove and then extend out of the main support rod, the top end of the threaded rod is rotatably connected with the top wall of the lifting cavity, and the support assembly is hinged to the hinge lugs.

Furthermore, the supporting component comprises a cross frame, a main supporting plate connected to one side of the cross frame, which is far away from the main supporting rod, a second sliding groove formed in the lower portion of the main supporting plate, and a sliding block slidably connected in the second sliding groove, the lower end of the cross frame, which is close to one side of the main supporting rod, is hinged to the hinge lug, the upper end of the cross frame, which is close to one side of the main supporting rod, is hinged to the main supporting rod, the lower end of the cross frame, which is far away from one side of the main supporting rod, is hinged to the sliding block, and the upper end of the cross frame, which is far away from one side of the main supporting rod, is hinged to the upper portion of the main supporting plate.

Further, the width of the secondary supporting mechanism in the supporting state is larger than that of the primary supporting mechanism in the contraction state, and the width of the secondary supporting mechanism in the contraction state is smaller than that of the bottom of the sharp head.

Furthermore, the handle is provided with an anti-slip sleeve.

Compared with the prior art, the utility model has the following advantages:

the elevator door is sequentially opened by the aid of the three-section type mode, labor is saved, working difficulty of workers is effectively reduced, the elevator door can be fixed in any width, and maintenance or rescue work can be conveniently carried out.

Drawings

Fig. 1 is a schematic structural view with a partial cross section of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

The notation in the figure is:

1. the handle, 2, the connecting block, 3, the clamp splice, 4, the bolt, 5, the motor, 6, the screw slider, 7, articulated ear, 8, lift chamber, 9, first spout, 10, the threaded rod, 11, the crossing frame, 12, main tributary fagging, 13, last fixing base, 14, the auxiliary stay bar, 15, the auxiliary stay bar, 16, hydraulic telescoping rod, 17, the pneumatic cylinder, 18, the point thorn head, 19, the antiskid cover, 20, lower fixing base, 21, the main tributary vaulting pole, 22, the second spout, 23, the slider, 24, the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in figures 1-3, the utility model provides a forced opening device for elevator door fault closing, which comprises a handle 1, an auxiliary support rod 14, a sharp head 18, a main support rod 21, an adjusting mechanism, an auxiliary support mechanism and a main support mechanism, wherein the main support rod 21 is arranged at the top end of the handle 1 through a lower adjusting mechanism, the auxiliary support rod 14 is arranged at the top end of the main support rod 21 through an upper adjusting mechanism, the sharp head 18 is fixedly arranged at the top end of the auxiliary support rod 14, the sharp head 18 is triangular, the sharp part of the sharp head 18 is upwards arranged, the width of the bottom of the sharp head 18 is larger than that of the auxiliary support mechanism in a contraction state, the auxiliary support mechanism is horizontally arranged below the sharp head 18, two groups of the main support mechanisms are arranged at the two sides of the main support rod 21 in a left-right symmetry manner, the width of the auxiliary support mechanism in a contraction state is larger than that of the main support mechanism, the upper support mechanism, The lower adjusting mechanism is used for adjusting the angles between the auxiliary supporting rod 14, the handlebar 1 and the main supporting rod 21 and fixing the angles between the two.

The auxiliary supporting mechanism comprises an auxiliary supporting plate 15, hydraulic telescopic rods 16 and hydraulic cylinders 17, the auxiliary supporting plate 15 is fixedly installed on the auxiliary supporting rod 14 and located below the spine head 18, the hydraulic telescopic rods 16 are two, the two hydraulic telescopic rods 16 are bilaterally symmetrically arranged on two sides of the auxiliary supporting rod 14, the auxiliary supporting plate 15 is two, the two auxiliary supporting plates 15 are respectively and fixedly installed on the two hydraulic telescopic rods 16 and far away from one end of the hydraulic cylinders 17, the auxiliary supporting mechanism is used for temporarily supporting the width of the spine head 18 for opening the elevator and further expanding the width, and preparation is made for supporting the main supporting mechanism.

An upper fixing seat 13 is fixedly installed at the top end of the main supporting rod 21, a lower fixing seat 20 is fixedly installed at the bottom end of the main supporting rod 21, the upper fixing seat 13 of an upper adjusting mechanism for connecting the auxiliary supporting rod 14 and the main supporting rod 21 is a carrier, and the lower fixing seat 20 of a lower adjusting mechanism for connecting the handle 1 and the main supporting rod 21 is a carrier.

The upper and lower adjusting mechanisms respectively comprise two clamping blocks 3, a bolt 4 and a nut 24, the two clamping blocks 3 are respectively and symmetrically and fixedly arranged on an upper fixing seat 13 and a lower fixing seat 20, the top end of the handle 1 is fixedly provided with a connecting block 2, in the lower adjusting mechanism, the connecting block 2 is arranged between the two clamping blocks 3 through the bolt 4, the bolt 4 penetrates through the two clamping blocks 3 and the connecting block 2 and is rotatably connected with the two clamping blocks 3 and the connecting block 2, the left end of the bolt 4 is provided with threads, the nut 24 is in threaded connection with one end of the bolt 4 provided with the threads, the two clamping blocks 3 are extruded through the threaded connection of the nut 24 and the bolt 4, the two clamping blocks 3 further extrude the connecting block 2, the fixing of the connecting block 2 is realized, when the nut 24 is loosened, the extrusion of the two clamping blocks 3 is cancelled, the extrusion of the connecting block 2 is cancelled by the two clamping blocks 3, and the rotation of the connecting block 2 is realized, the tightness of the threaded connection between the nut 24 and the bolt 4 is used to adjust and fix the angle between the handlebar 1 and the main support rod 21.

For the upper adjusting mechanism, the connection mode between the auxiliary supporting rod 14 and the main supporting rod 21 is the same as the connection mode between the main supporting rod 21 and the handle 1, the two clamping blocks 3 of the upper adjusting mechanism are fixedly installed on the upper fixing seat 13 in a bilateral symmetry mode, the bottom end of the auxiliary supporting rod 14 is located between the two clamping blocks 3, and the bolt 4 penetrates through the two clamping blocks 3 and the auxiliary supporting rod 14 and is rotatably connected with the two clamping blocks 3 and the auxiliary supporting rod 14.

The inside of the lower part of the main supporting rod 21 is provided with a lifting cavity 8, and the left inner side wall and the right inner side wall of the lifting cavity 8 are respectively provided with a first sliding chute 9.

The main supporting mechanism comprises power components and supporting components, the power components are arranged inside the lifting cavity 8, the supporting components are arranged in two groups, the two groups of supporting components are in power connection with the power components, the two groups of supporting components are arranged on the two sides of the main supporting rod 21 in a bilateral symmetry mode, and the power components are used for controlling the supporting components to contract, so that the elevator door can be opened by the supporting components.

Power component includes motor 5, threaded slider 6, articulated ear 7 and threaded

rod

10, 5 fixed mounting of motor is in the bottom of first spout 9, the bottom of threaded rod 10 and motor 5's output shaft fixed connection, the top of threaded rod 10 is rotated with the roof of lift chamber 8 and is connected, 6 threaded connection of threaded slider is on threaded rod 10, articulated ear 7 is equipped with two, two articulated ear 7 respectively fixed mounting are in the both sides of threaded slider 6, two articulated ear 7 run through two first spouts 9 respectively, power component passes through articulated ear 7 and is connected with supporting component power.

The supporting component comprises a cross frame 11, a main supporting plate 12, a second sliding groove 22 and a sliding block 23, the lower end of one side, close to the main supporting rod 21, of the cross frame 11 is hinged to the hinge lug 7, the upper end of one side, close to the main supporting rod 21, of the cross frame 11 is hinged to the main supporting rod 21, the second sliding groove 22 is arranged below one side, close to the main supporting rod 21, of the main supporting plate 12, the sliding block 23 is arranged inside the second sliding groove 22 in a sliding mode, the lower end, far away from the main supporting rod 21, of the cross frame 11 is hinged to the sliding block 23, and the upper end, far away from the main supporting rod 21, of the cross frame 11 is hinged to the upper portion of the main supporting plate 12.

The handle 1 is provided with an anti-skid sleeve 19, and the anti-skid sleeve 19 has the function of anti-skid.

The working process of the utility model is as follows:

when the device is used, firstly, the handle 1, the main support rod 21 and the auxiliary support rod 14 are positioned on the same axis and fixed through the upper and lower adjusting mechanisms, then a worker holds the handle 1 by hands, the tip part of the sharp head 18 is aligned to the gap of the elevator, then the worker extrudes inwards, because the sharp head 18 is triangular, the two sides of the sharp head 18 can prop open the elevator door along with the penetration of the sharp head 18, so that the elevator door gap is enlarged, after the auxiliary supporting mechanism enters the elevator door gap, the hydraulic cylinder 17 is started, the hydraulic cylinder 17 pushes the two hydraulic telescopic rods 16 to extend outwards, the two hydraulic telescopic rods 16 push the two auxiliary support plates 15 to further enlarge the distance between the two elevator doors, when the auxiliary supporting mechanism is at the maximum, the nut 24 of the adjusting mechanism is unscrewed, so that the auxiliary support rod 14 and the auxiliary support rod 21 can rotate, thereby rotate main tributary vaulting pole 21, rotate main tributary vaulting pole 21 to vertical direction, thereby main tributary vaulting mechanism is vertical to be located between two lift-cabin doors of elevator, then start motor 5, motor 5 drives threaded rod 10 and rotates, because articulated ear 7 and first spout 9 sliding connection, consequently screw slider 6 upward movement makes two crossbeams 11 expand in step, two crossbeams 11 promote two main tributary vaulting poles 12, two main tributary vaulting poles 12 are thoroughly opened and will be fixed the lift-cabin door, if need adjust the angle between hand (hold) 1 and main tributary vaulting pole 21, then adjust through lower adjustment mechanism.

Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.

Claims

1. The forced opening device for the fault closing of the elevator door is characterized by comprising a triangular sharp-point head (18), an auxiliary support rod (14), a main support rod (21) and a handle (1) from top to bottom in sequence, wherein the bottom of the sharp-point head (18) is fixedly connected with the upper end of the auxiliary support rod (14), the sharp end of the sharp-point head is upwards arranged, the upper end of the main support rod (21) is pivoted and fixed with the lower end of the auxiliary support rod (14) through an upper adjusting mechanism and is used for adjusting the angle, the lower end of the main support rod (21) is pivoted and fixed with the upper end of the handle (1) through a lower adjusting mechanism and is used for adjusting the angle, auxiliary support mechanisms are respectively arranged on the left side and the right side of the auxiliary support rod (14), and the main support mechanism is arranged on the main support rod (21).

2. The elevator door fault closing forced opening device according to claim 1, characterized in that the upper end of the main supporting rod (21) is fixedly provided with an upper fixing seat (13), the upper fixing seat (13) is used as a carrier of an upper adjusting mechanism, the lower end of the main supporting rod (21) is fixedly provided with a lower fixing seat (20), and the lower fixing seat (20) is used as a carrier of a lower adjusting mechanism.

3. The elevator door fault closing forced opening device according to claim 2, characterized in that the upper adjusting mechanism comprises two left and right clamp blocks (3) with rotation holes fixed on the upper fixing seat (13) and a bolt (4) which passes through the rotation hole of the right clamp block, the rotation hole formed at the lower end of the auxiliary supporting rod (14) and the rotation hole of the left clamp block in sequence and is screwed and adjusted by a nut (24).

4. The elevator door fault closing forced opening device according to claim 2, characterized in that the upper end of the handle (1) is provided with a connecting block (2) with a rotary hole, and the lower adjusting mechanism comprises a left clamping block (3) and a right clamping block (3) which are fixed on the lower fixing seat (20) and provided with rotary holes, and a bolt (4) which passes through the rotary hole of the right clamping block, the rotary hole of the connecting block (2) and the rotary hole of the left clamping block in sequence and is screwed and adjusted by a nut (24).

5. The elevator door fault closing forced opening device according to claim 1, wherein two secondary support mechanisms are respectively arranged towards the left side and the right side of the secondary support rod (14), each secondary support mechanism comprises a hydraulic cylinder (17) vertically fixed on the secondary support rod (14), a hydraulic telescopic rod (16) in transmission connection with the hydraulic cylinder (17), and a secondary support plate (15) fixed at the far end of the hydraulic telescopic rod (16).

6. The door-fault closing and opening device for elevator as claimed in claim 1, wherein the main supporting rod (21) has a lifting cavity (8) formed in the lower portion thereof, and first sliding grooves (9) formed on both side walls of the lifting cavity (8), the main supporting mechanism comprises a power assembly and two left and right sets of supporting members rotating with the power assembly, the power assembly is disposed inside the lifting cavity (8), and the supporting members are disposed on both sides of the main supporting rod (21) in bilateral symmetry.

7. The forced opening device for the fault closing of the elevator door according to claim 6, wherein the power assembly comprises a motor (5) installed at the bottom of the first sliding chute (9), a threaded rod (10) with the bottom end fixedly connected with an output shaft of the motor (5), a threaded slider (6) in threaded connection with the threaded rod (10), and hinge lugs (7) fixed at the left and right sides of the threaded slider (6) and extending out of the main support rod (21) after penetrating through the first sliding chute (9), the top end of the threaded rod (10) is rotatably connected with the top wall of the lifting cavity (8), and the support assembly is hinged with the hinge lugs (7).

8. Elevator door fault closing forced opening device according to claim 7, the supporting component comprises a cross frame (11), a main supporting plate (12) connected to one side of the cross frame (11) far away from the main supporting rod (21), a second sliding groove (22) arranged at the lower part of the main supporting plate (12) and a sliding block (23) connected in the second sliding groove (22) in a sliding way, the lower end of the cross frame (11) close to one side of the main support rod (21) is hinged with the hinge lug (7), the upper end of the cross frame (11) close to one side of the main support rod (21) is hinged with the main support rod (21), the lower end of the cross frame (11) far away from the main supporting rod (21) is hinged with a sliding block (23), the upper end of the cross frame (11) at one side far away from the main supporting rod (21) is hinged with the upper part of the main supporting plate (12).

9. The door-fault closing forced opening device of claim 1, characterized in that the width of the secondary support mechanism in the raised state is greater than the width of the primary support mechanism in the retracted state, and the width of the secondary support mechanism in the retracted state is less than the width of the bottom of the piercing head (18).

10. The elevator door fault closing forced opening device according to claim 1, characterized in that the handle (1) is provided with an anti-slip sleeve (19).