CN2839230Y

CN2839230Y - The elevator wire holder

Info

Publication number: CN2839230Y
Application number: CN 200620000167
Authority: CN
Inventors: 罗海涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-05-18
Filing date: 2006-01-06
Publication date: 2006-11-22
Anticipated expiration: 2016-01-06

Abstract

The utility model discloses a kind of elevator wire holder, be provided with moving voussoir, retarding spring in its pedestal, this retarding spring is squeezed and can produces spring force and make steel rope friction braking on the pedestal, the spring that should move voussoir and spring assembly joins, moving voussoir can move up and down under the drive of this spring and push retarding spring, this wire holder compact conformation, volume are little, and setting height(from bottom) is low, and is easy for installation; Highly versatile can be installed on heavy side or cage side, can adopt machinery or electromagnetism triggering mode, and it is simple to reset, velocity limiter that can adaptive multiple model; Technology is simple, cost is low, and for preventing the hypervelocity out of control and the interruption of service that opens the door that other any reason causes except that disconnected rope, wire holder is comparatively directly and effective method.

Description

The elevator wire holder

Technical field:

The utility model relates to a kind of wire holder, refers to a kind of wire holder that is used on the elevator especially.

Background technology:

Along with the continuous increase of skyscraper, elevator becomes an indispensable part in people's daily life and the work gradually.Elevator is in it uses, and elevator accident is no lack of generation, and the probability at the elevator upper punch ratio crouching end is also big.In recent years, all there is several generations every year in the incident of rushing to summit of elevator in China.Though the sector existing people make improvements at this, installing stop or speed reduction gearing,, complex structure bulky, the difficulty that resets owing to them, thereby commonality is little.

The utility model content:

Technical problem to be solved in the utility model is: at the above-mentioned deficiency of prior art, provides a kind of elevator wire holder, makes it can be to elevator in hypervelocity when up, can gradual braking, and implement protection, prevent the ascending for elevator hypervelocity.

In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of elevator wire holder, it comprises pedestal, spring assembly, control group, pedestal is by header board, back plate, and the framework of side plate formation, and be equipped with the hole of several haulage cables on the pedestal, be characterized in: be provided with moving voussoir in the described pedestal, and be squeezed and can produce the retarding spring that spring force makes the steel rope friction braking, described control group and moving voussoir join, should moving voussoir join, move voussoir and under the drive of this spring, can move up and down and push retarding spring with spring of spring assembly.

Compared with prior art, the utility model has the advantages that: this wire holder compact conformation, volume are little, and setting height(from bottom) is low, and is easy for installation; Highly versatile can be installed on heavy side or cage side, can adopt machinery or electromagnetism triggering mode, and it is simple to reset, velocity limiter that can adaptive multiple model; Technology is simple, cost is low, and for preventing the hypervelocity out of control and the interruption of service that opens the door that other any reason causes except that disconnected rope, wire holder is comparatively directly and effective method.

Description of drawings:

Fig. 1 is the longitudinal sectional drawing of the utility model example structure.

Fig. 2 is the transverse cross-sectional view of the utility model example structure.

Fig. 3 is that A embodiment illustrated in fig. 1 is to view.

The specific embodiment:

As shown in Figure 1-Figure 3, the utility model elevator wire holder comprises frame-type pedestal 1, spring assembly 2, reaches control group 3.Wherein:

Pedestal 1 is for by header board 11, back plate 12, and the framework that constitutes by bolt 14 of side plate 13; Forward plate 11 1 sides are provided with quiet plate 4 in the pedestal 1, between header board 11 and the quiet plate 4 certain space 15 is arranged, retarding spring 5 is located in this space 15, quiet plate 4 is provided with static friction sheet 41, quiet plate 4, retarding spring 5 are fixed on the header board 11 by bolt 16, in the middle of bolt 16, locate to be equiped with in addition bolt 17 on the header board 11, can be by regulating the size that bolt 17 is regulated space 15, thereby the size of the power of control brake spring 5, retarding spring 5 is 6 in the present embodiment, be three rows from top to bottom, every row is two;

The opposite side of pedestal 1 is installed with two quiet voussoir 6, two quiet voussoirs 6 and joins by two retainers 7 and two moving voussoirs 8 on the plate 12 of back; Be embedded with rolling body 71 on the retainer 7 equably, rolling body 71 is cylindrical or spherical, and in the present embodiment, for cylindrical, as shown in Figure 3, this retainer 7 can be fixedly arranged on quiet voussoir 6 or the moving voussoir 8, also is located at 8 of quiet voussoir 6 and moving voussoirs movably; Moving voussoir 8 one sides are provided with movable friction plate 81, and the upper and lower side of moving voussoir 8 is respectively equipped with bolt column (82,83); Be provided with guide plate 9 outside quiet voussoir 6, retainer 7 and the moving voussoir 8, as shown in Figure 2, in the present embodiment, guide plate 9 is 4, mainly play the guiding role, and can guarantee that moving voussoir 8 moves on certain orientation, can prevent also that simultaneously retainer and rolling body from falling outward;

Be equipped with the hole 19 of several haulage cables 18 on the pedestal 1, steel rope 18 is placed through 81 of static friction sheet 41 and movable friction plates;

Spring assembly 2, comprise spring perch 21, two spring guides 22, two springs 23, connecting panel 24, spring perch 21 is fixedly arranged on the back plate 12 of pedestal, spring 23 is set around outside the spring guide 22, this two spring guide 22 is arranged on the connecting panel 24, one end of spring guide 22 is fixedly arranged in the spring perch 21, other end bottom is installed with the positioning plate (not shown), positioning plate is positioned at connecting panel 24 lower ends, can prevent that connecting panel 24 from gliding, this connecting panel 24 is resisted against on the bolt column 83 of moving voussoir 8 lower ends, when moving voussoir 8 moves up and down, can drive connecting panel 24 compression springs 23 by bolt column 23, produce the power that makes voussoir 8 motions;

Control group 3 comprises support 31, hook plate 32, locating piece 33 etc., and an end of support is fixed on the back plate 12 of pedestal, and an end of the other end and hook plate 32 is fixed; The other end of hook plate 32 is provided with the mouth of hook 321; One end of locating piece 33 is provided with bolt 331, the other end is provided with platform 332, and locating piece 33 is hinged on the spring perch 21 by an end of platform 332, the double-screw bolt 333 of bolt 331 is placed in the mouth of hook 321 of hook plate 32, and bolt column 82 1 ends of moving voussoir 8 upper ends are resisted against on the platform 332 of locating piece and locate; When hook plate 32 action, the mouth of hook 321 is deviate from bolt 331, locating piece 33 actions, bolt column 82 lose against, moving voussoir 8 moves under the effect of spring force.When locating piece 33 action because feeler lever 34 is connected with on locating piece 33, from Fig. 2 and Fig. 3 as can be seen, can drive feeler lever 34 motions, thereby an end of feeler lever backs down contact 35, the miscellaneous part (this part is a prior art, repeats no more herein) in the priming switch.Spring assembly in the utility model can be a spring only, and this spring can directly be installed on the back plate (12), and this spring is compression spring or extension spring.

But the utility model elevator wire holder level, handstand or the installing of tilting, and can install by angle bar (not shown) or other objects are installed.The utility model can be installed on elevator to heavy side or cage side.

Principle of work: when elevator overspeed is up; hook plate on the control group is pulled under the effect of external force; thereby unclamp locating piece, the blocking of the bolt column on the moving contract piece is eliminated, and moving voussoir moves under the drive of spring; retarding spring by steel rope, the quiet plate extruding pedestal other end; make the steel rope friction braking by spring force, thereby can make elevator in up process, gradual braking; implement protection, prevent driving over the speed limit of elevator.

Claims

1, a kind of elevator wire holder, it comprises pedestal (1), spring assembly (2), control group (3), pedestal (1) is by header board (11), back plate (12), and the framework of side plate (13) formation, and be equipped with the hole (19) of several haulage cables (18) on the pedestal (1), it is characterized in that: be provided with moving voussoir (8) in the described pedestal (1), and be squeezed and can produce the retarding spring (5) that spring force makes the steel rope friction braking, described control group (3) joins with moving voussoir (8), should moving voussoir (8) join with spring (23) of spring assembly, moving voussoir (8) can move up and down under the drive of this spring (23) and push retarding spring (5).

2, elevator wire holder according to claim 1, it is characterized in that: the forward plate of a side (11) locates to be provided with quiet plate (4) in the described pedestal (1), described retarding spring (5) is located between header board (11) and quiet plate (4), the opposite side of pedestal (1) is installed with quiet voussoir (6) on back plate (12), described moving voussoir (8) can move up and down on quiet voussoir (6), and described steel rope (18) is placed through between quiet plate (4) and moving voussoir (8);

Described spring assembly (2), also comprise spring perch (21), two spring guides (22), connecting panel (24), spring perch (21) is fixed on the back plate (12) of pedestal, one end of spring guide (22) is fixedly arranged in the spring perch (21), described spring (23) is two, be set around respectively outside two spring guides (22), this two spring guide (22) is arranged on the connecting panel (24);

Described control group (3), also comprise hook plate (32), reach locating piece (33), one end of hook plate (32) is fixed on by support (31) on the back plate (12) of pedestal, the other end dogging of hook plate (32) on locating piece (33), this locating piece (33) and moving voussoir (8) clamping mutually.

3, elevator wire holder according to claim 2, it is characterized in that: an end of described hook plate (32) is provided with the mouth of hook (321), one end of described locating piece (33) is provided with bolt (331), and the other end is provided with platform (332), and the mouth of hook (321) is placed in the double-screw bolt (333) of bolt (331).

4, elevator wire holder according to claim 2, it is characterized in that: described quiet plate (4) is provided with static friction sheet (41), described moving voussoir (8) one sides are provided with movable friction plate (81), described steel rope (18) is placed through between static friction sheet (41) and movable friction plate (81), and the upper and lower side of moving voussoir (8) is respectively equipped with bolt column (82,83), and described connecting panel (24) is resisted against on the bolt column (83) of moving voussoir (8) lower end.

5, elevator wire holder according to claim 2, it is characterized in that: described quiet voussoir (6) is two with moving voussoir (8), and be provided with retainer (7) between quiet voussoir (6) and moving voussoir (8), be embedded with rolling body (71) on the retainer (7) equably, quiet voussoir (6) and moving voussoir (8) be outer to be provided with and to play the guiding role and prevent the guide plate (9) that retainer and rolling body fall outward.

6, elevator wire holder according to claim 5 is characterized in that: described rolling body (71) is for cylindrical or spherical.

7, elevator wire holder according to claim 2, it is characterized in that: described quiet plate (4), retarding spring (5) are fixed on the header board (11) by bolt (16), and header board (11) is gone up the bolt (17) that is equiped with the size of the power of regulating retarding spring (5) in the middle place of bolt (16) in addition.

8, elevator wire holder according to claim 2 is characterized in that: the bottom, lower end of described spring guide (22) is installed with the positioning plate that prevents to fall under the connecting panel (24).

9, elevator wire holder according to claim 1 is characterized in that: described spring assembly is a spring, and this spring can directly be installed on the back plate (12), and this spring can be compression spring or extension spring.