CN212050101U

CN212050101U - Elevator door interlocking assembly

Info

Publication number: CN212050101U
Application number: CN202020294146.2U
Authority: CN
Inventors: 刘勇
Original assignee: Jiashan Meicheng Chuangpu Elevator Parts Co ltd
Current assignee: Jiashan Meicheng Chuangpu Elevator Parts Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-12-01
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses an elevator door interlocking subassembly, including first shell, the front end of first shell is equipped with second shell and pegs graft fixedly with first shell, the inner chamber of second shell is the bilateral symmetry and is equipped with the left side longitudinal symmetry that holds the chamber and hold the chamber and is equipped with the fixture block, the inner chamber that holds the chamber is installed extrusion mechanism and jack-up mechanism and is the longitudinal symmetry and is equipped with two sets ofly, the right-hand member of first shell is that the right-hand member that the longitudinal symmetry is equipped with two sets of fixed establishment and two sets of fixed establishment runs through two sets of fixture blocks respectively and extends to its right side respectively with two sets of jack-up mechanism inconsistent. A lift-cabin door interlocking subassembly, through being the first shell of axial symmetry share and second shell with the shell to be equipped with fixed establishment, extrusion mechanism and jack-up mechanism, through the effect of fixed establishment's elastic steel sheet, be convenient for to the change and the installation and reduce cost of damaged shell.

Description

Elevator door interlocking assembly

Technical Field

The utility model relates to a lift-cabin door equipment field especially involves a lift-cabin door interlocking subassembly.

Background

Elevators are complex machines, interlocks help to ensure proper elevator operation, one of the interlocks ensures that the elevator door is open only when the elevator is present or during maintenance operations, at least the elevator door interlock includes a sensor that senses whether the door is open or closed, and a locking mechanism that locks the door in a closed position.

Protective housing is one of the essential part in the elevator door interlock subassembly, and other parts of interlock subassembly are all installed on the shell, and to the patent number CN200680011671.1 elevator door interlock, its shell formula as an organic whole can not carry out the split, when the shell part damages, needs to carry out whole change, and resource-wasting and incremental cost are so, we propose an elevator door interlock subassembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an elevator door interlock spare.

The above technical purpose of the utility model is realized with following technical scheme:

the elevator door interlocking assembly comprises a first shell, wherein a second shell is arranged at the front end of the first shell, the second shell is fixedly connected with the first shell in an inserting mode, clamping blocks are symmetrically arranged on the left side of the cavity, which is bilaterally symmetrical, of the second shell, two groups of extrusion mechanisms and jacking mechanisms are arranged in the cavity, two groups of jacking mechanisms are symmetrically arranged on the left side of the cavity, two groups of clamping blocks are symmetrically arranged on the right side of the cavity, two groups of fixing mechanisms are symmetrically arranged on the right side of the first shell, the right ends of the first shell are symmetrically arranged on the upper side and the lower side of the first shell, two groups of clamping blocks are respectively penetrated through the right ends of the two.

The utility model discloses a further set up to: the splicing end of the first shell is provided with splicing rods in an up-down symmetrical manner, and the inner cavity of the second shell is provided with splicing grooves matched with the splicing rods.

The utility model discloses a further set up to: extrusion mechanism includes the threaded rod, the threaded rod rotates to be set up on the inner wall that holds the chamber, and has cup jointed two sets of stripper plates on the threaded rod, and is two sets of the stripper plate is located the forward screw thread section and the reverse screw thread section of threaded rod respectively, and the last lower extreme of two sets of stripper plates all with the inner chamber wall slip joint that holds the chamber, the left end of threaded rod runs through the lateral wall that holds the chamber and extends to its outside and turning block fixed connection.

The utility model discloses a further set up to: the jacking mechanism comprises a telescopic rod, the telescopic rod is fixed on the wall of the inner cavity of the accommodating cavity, the left end of the telescopic rod is fixedly connected with the contact plate, and a jacking spring is sleeved on the telescopic rod.

The utility model discloses a further set up to: the fixing mechanism comprises elastic steel sheets, the elastic steel sheets are bilaterally symmetrical, two groups of elastic steel sheets are arranged at one end, away from the first shell, of each elastic steel sheet, clamping heads are fixed at the other end of each elastic steel sheet, and two groups of clamping heads are arranged at one end, opposite to the clamping heads, of each clamping head, abutting rods are arranged at the other end, and rolling blocks are arranged on the two groups of abutting rods in a rotating mode.

The utility model discloses a further set up to: and the two groups of fixture blocks are provided with penetrating cavities matched with the fixing mechanisms.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through being the axial symmetry with the shell and fall into first shell and second shell, and be equipped with fixed establishment, extrusion mechanism and jack-up mechanism, effect through fixed establishment's elastic steel sheet, make the dop pass through the joint piece and pass the chamber and fix in the second shell, effect through extrusion mechanism and jack-up mechanism can make two sets of dops do the motion of drawing in and push up it through the spring action of jack-up spring and pass the intracavity, pull out first shell can, during the installation each other extrude both can, be convenient for to the change and the installation and the reduce cost of damaged shell.

Drawings

Fig. 1 is an overall structure diagram of an elevator door interlocking assembly of the present invention;

fig. 2 is a top partial cross-sectional view of an elevator door interlock assembly of the present invention;

FIG. 3 is an enlarged view of the A point mechanism of the elevator door interlocking assembly of the present invention;

fig. 4 is a left sectional view of a second housing of an elevator door interlock assembly of the present invention;

fig. 5 is a structural view of a fixing mechanism of an elevator door interlocking assembly of the present invention.

In the figure: 1. a first housing; 2. a second housing; 3. a clamping block; 4. an accommodating chamber; 5. a plug rod; 6. an extrusion mechanism; 61. a threaded rod; 62. a pressing plate; 63. rotating the block; 7. a fixing mechanism; 71. an elastic steel sheet; 72. clamping a head; 73. a rolling block; 74. a touch bar; 8. a jack-up mechanism; 81. a telescopic rod; 82. jacking up the spring; 83. a contact plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, an elevator door interlocking assembly comprises a first housing 1, a second housing 2 is arranged at the front end of the first housing 1, the second housing 2 is fixedly inserted into the first housing 1, clamping blocks 3 are symmetrically arranged on the left side of a cavity 4 and the left side of the cavity 4 in a bilateral symmetry manner in an inner cavity of the second housing 2, two groups of pressing mechanisms 6 and jacking mechanisms 8 are symmetrically arranged in the inner cavity of the cavity 4 in an up-down symmetry manner, two groups of fixing mechanisms 7 are symmetrically arranged on the right side of the first housing 1 in an up-down symmetry manner, and the right ends of the two groups of fixing mechanisms 7 respectively penetrate through the two groups of clamping blocks 3 and extend to the right side of the two groups of jacking mechanisms 8 to be respectively abutted against the two groups of jacking.

The concatenation end of first shell 1 is that the longitudinal symmetry is equipped with peg graft pole 5, and the inner chamber of second shell 2 is equipped with the grafting recess of 5 looks adaptations of peg graft pole, pegs graft with second shell 2 through peg graft pole 5, fixes a position first shell 1 and the grafting of second shell 2, and the fixed establishment 7 of being convenient for inserts 2 inner chambers of second shell and rather than the joint.

Extrusion mechanism 6 includes threaded rod 61, threaded rod 61 rotates and sets up on the inner wall that holds chamber 4, and cup jointed two sets of stripper plates 62 on the threaded rod 61, two sets of stripper plates 62 are located threaded rod 61's forward direction screw thread section and reverse screw thread section respectively, and two sets of stripper plates 62's upper and lower end all with the interior chamber wall slip joint that holds chamber 4, threaded rod 61's left end runs through the lateral wall that holds chamber 4 and extends to its outside and turning block 63 fixed connection, can drive two sets of stripper plates 62 through rotating turning block 63 and be relative motion, thereby contact fixed establishment 7 and second shell 2's joint.

The jacking mechanism 8 comprises a telescopic rod 81, the telescopic rod 81 is fixed on the inner cavity wall of the accommodating cavity 4, the left end of the telescopic rod 81 is fixedly connected with the contact plate 83, a jacking spring 82 is sleeved on the telescopic rod 81, and the fixing mechanism 7 can generate an outward jacking force through the elastic force of the jacking spring 82 of the jacking mechanism 8, so that the first shell 1 and the second shell 2 can be detached and separated conveniently.

The fixing mechanism 7 comprises an elastic steel sheet 71, two groups of elastic steel sheets 71 are arranged in bilateral symmetry, one ends, far away from the first shell 1, of the two groups of elastic steel sheets 71 are respectively and fixedly provided with a clamping head 72, one ends, opposite to the two groups of clamping heads 72, of the two groups of clamping heads 72 are respectively provided with a touch rod 74, the two groups of touch rods 74 are respectively and rotatably provided with a rolling block 73, the clamping heads 72 can penetrate through the fixture blocks 3 and are clamped with the fixture blocks 3 under the elastic action of the elastic steel sheets 71, the contact plates 83 of the rolling blocks 73 are in rolling contact, and friction resistance generated by the contact plates.

And the two groups of fixture blocks 3 are provided with penetrating cavities matched with the fixing mechanisms 7.

It should be noted that, the utility model relates to an elevator door interlocking component, when the first shell 1 and the second shell 2 are installed, firstly, four groups of insertion rods 5 arranged on the first shell 1 are all inserted with the second shell 2, positioning is carried out, then two groups of shells are pressed inwards at the same time, so that the inclined plane of a clamping head 72 (triangular clamping head) is abutted against the inner wall of a through cavity arranged on a clamping block 3, because the elastic steel sheet 71 has a certain flexibility, the two groups of clamping heads 72 enter the through cavity through the relative folding movement, the two groups of shells are continuously extruded, so that a rolling block 73 (round) at the right end of the clamping head 72 is contacted with a contact plate 83 and extrudes a jacking spring 82, when the clamping head 72 completely passes through the through cavity, the clamping head 72 is restored to the original position through the effect of the elastic steel sheet 71, and the clamping block 3 blocks the clamping head 72, so that the clamping head is clamped in the inner cavity of, the clamping fixation of the first shell 1 and the second shell is completed, through rotating the rotating block 63, relative movement of the two groups of extrusion plates 62 (the extrusion plates 62 are in threaded connection with the threaded rod 61) on the positive thread section and the negative thread section can be achieved, so that the two groups of extrusion plates 62 are in contact with the clamping heads 72 and extrude the two groups of clamping heads 72, the relative movement of the two groups of clamping heads 72 is achieved, after the distance between the two groups of clamping heads 72 is reduced to a certain distance, the clamping heads 72 can be jacked into the through cavities of the clamping blocks 3 through the elastic action of the jacking springs 82, and the first shell 1 can be pulled out.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An elevator door interlock assembly comprising a first housing (1), characterized in that: the front end of first shell (1) is equipped with second shell (2) and first shell (1) grafting fixed, the inner chamber of second shell (2) is bilateral symmetry and is equipped with the left side longitudinal symmetry that holds chamber (4) and hold chamber (4) and is equipped with fixture block (3), the inner chamber that holds chamber (4) is installed extrusion mechanism (6) and jack-up mechanism (8) and is the longitudinal symmetry and is equipped with two sets ofly, the right-hand member of first shell (1) is the right-hand member that the longitudinal symmetry is equipped with two sets of fixed establishment (7) and runs through two sets of fixture block (3) respectively and extend to its right side respectively with two sets of jack-up mechanism (8) inconsistent.

2. An elevator door interlock assembly as defined in claim 1, wherein: the splicing end of the first shell (1) is provided with insertion rods (5) which are vertically symmetrical, and the inner cavity of the second shell (2) is provided with insertion grooves matched with the insertion rods (5).

3. An elevator door interlock assembly as defined in claim 1, wherein: extrusion mechanism (6) are including threaded rod (61), threaded rod (61) rotate to set up on the inner wall that holds chamber (4), and has cup jointed two sets of stripper plates (62) on threaded rod (61), and is two sets of stripper plate (62) are located the forward screw thread section and the reverse screw thread section of threaded rod (61) respectively, and the upper and lower end of two sets of stripper plates (62) all with the interior chamber wall slip joint that holds chamber (4), the left end of threaded rod (61) runs through the lateral wall that holds chamber (4) and extends to its outside and turning block (63) fixed connection.

4. An elevator door interlock assembly as defined in claim 1, wherein: jacking mechanism (8) include telescopic link (81), telescopic link (81) are fixed on the inner chamber wall that holds chamber (4), and the left end and contact plate (83) fixed connection of telescopic link (81), cup jointed jacking spring (82) on telescopic link (81).

5. An elevator door interlock assembly as defined in claim 1, wherein: fixed establishment (7) include elastic steel piece (71), elastic steel piece (71) are bilateral symmetry and are equipped with one of two sets of and two sets of elastic steel piece (71) and keep away from first shell (1) and serve and all be fixed with dop (72), and are two sets of all be equipped with on the relative one end of dop (72) and support feeler lever (74) and two sets of support feeler lever (74) and all rotate and be equipped with rolling block (73).

6. An elevator door interlock assembly as defined in claim 1, wherein: and the two groups of fixture blocks (3) are provided with penetrating cavities matched with the fixing mechanisms (7).