Floor door frame assembly part additionally provided with elevator steel structure

Abstract

The utility model discloses an assembly part for additionally installing a floor door frame of an elevator steel structure, which comprises an elevator door frame body, one side of the elevator door frame body is provided with a clamping groove, one end of the clamping groove is provided with a positioning block, the outer side of the elevator door frame body is provided with an extension door frame, and the inner side of the extension door frame is connected with a telescopic plate. A positioning bolt is mounted at one end of the extension door frame; a mounting groove is formed in the connecting position of the connecting plate and the elevator door frame body, and the connecting plate is mounted in the connecting plate. And the elevator door plate is mounted in the elevator door frame body. Compared with an existing device, the assembly part additionally provided with the elevator steel structure floor door frame has the advantages that the extending door frame and the telescopic plate can be mutually stretched, so that the width of the extending door frame can be adjusted according to needs, the adjusted extending door frame can be fixed through the positioning bolts, and the problems that the elevator door frame is generally fixed in size and cannot be adjusted, and the elevator door frame cannot be adjusted are solved. And the matching degree of the door frame is relatively low.

Description

TECHNICAL FIELD

[0001] The utility model relates to door frame assembly spare technical field, concretely is a kind of installation elevator steel structure floor door frame assembly spare. BACKGROUND

[0002] Elevator is the rigid track movement permanent transport equipment serving several specific floors in building, the type of elevator includes passenger elevator, freight elevator, sickbed elevator, escalator and moving sidewalk etc., when installing elevator, it needs to use floor door frame assembly spare.

[0003] The elevator door frame assembly spare in prior art is complex in installation process, which leads to slow installation speed and high installation cost, and the elevator door frame is usually fixed size, cannot be adjusted, so that the matching degree of door frame is low, therefore, we provide a kind of installation elevator steel structure floor door frame assembly spare. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of installation elevator steel structure floor door frame assembly spare to solve the problem of the matching degree of door frame being low due to the complex installation process of the elevator door frame assembly spare in prior art, which leads to slow installation speed and high installation cost, and the elevator door frame is usually fixed size, cannot be adjusted.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of installation elevator steel structure floor door frame assembly spare, comprising:

[0006] Elevator door frame body, the one side of elevator door frame body is provided with clamping groove, and the one end of clamping groove is installed with positioning block, the outside of elevator door frame body is installed with extension door frame, and the inside of extension door frame is connected with telescopic plate, and the one end of extension door frame is installed with positioning bolt;

[0007] Connecting plate is installed at both ends of the one side of extension door frame, the connecting portion of connecting plate and elevator door frame body is provided with mounting groove, and the inside of connecting plate is installed with connecting plate;

[0008] Elevator door plate is installed in the inside of elevator door frame body, and the one side in elevator door frame body is provided with passageway.

[0009] Preferably, the elevator door frame body is symmetrically arranged between the elevator door frame body, and the elevator door frame body is connected by positioning block and bolt, and the size of positioning block and clamping groove corresponds.

[0010] Preferably, the extension door frame is fixed relative to elevator door frame body by connecting plate and fixed bolt, the size of connecting plate and mounting groove matches, and connecting plate and extension door frame are fixedly connected.

[0011] Preferably, the extension door frame and the telescopic plate form a stretching structure, and the positioning bolt penetrates one end in the extension door frame.

[0012] Preferably, the elevator door plate further comprises:

[0013] A nut block is connected below the elevator door plate, a transmission screw rod is arranged in the nut block, one end of the transmission screw rod is connected with a transmission motor, a limiting rod is connected above the elevator door plate, and a plurality of ball bearings are arranged in the limiting rod.

[0014] Preferably, the transmission motor and the transmission screw rod form a rotating structure, the transmission screw rod penetrates the interior of the nut block, and the nut block is fixedly connected with the elevator door plate.

[0015] Preferably, the limiting rod is fixedly connected with the elevator door plate, and the ball bearings are uniformly distributed in the interior of the limiting rod.

[0016] Compared with the prior art, the elevator steel structure floor door frame assembly has the following beneficial effects:

[0017] The positioning block and the bolt can relatively fix the elevator door frame bodies, the connecting plate can connect the extension door frame and the elevator door frame bodies, and the fixing bolt can relatively fix the connecting plate and the elevator door frame bodies, so that the relative fixation of the extension door frame and the elevator door frame bodies is facilitated, and the problems of complex installation process, slow installation speed and high installation cost of the elevator door frame assembly in the prior art are avoided.

[0018] The extension door frame can be stretched with the telescopic plate, so that the width of the extension door frame can be adjusted as required, the positioning bolt can fix the adjusted extension door frame, the elevator door frame is usually of fixed size and cannot be adjusted, and the matching degree of the door frame is low. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a structure schematic view of the elevator door frame body of the utility model;

[0021] Figure 3 It is a structure schematic view of the extension door frame of the utility model;

[0022] Figure 4 It is a structure schematic view of the elevator door plate of the utility model.

[0023] In the figure: 1, elevator door frame body; 2, positioning block; 3, clamping groove; 4, extension door frame; 5, telescopic plate; 6, positioning bolt; 7, connecting plate; 8, mounting groove; 9, fixing bolt; 10, elevator door plate; 11, passage; 12, nut block; 13, transmission screw rod; 14, transmission motor; 15, ball; 16, limiting rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-3 A kind of elevator steel structure floor door frame assembly, including: elevator door frame body 1, one side of elevator door frame body 1 is provided with clamping groove 3, and one end of clamping groove 3 is equipped with positioning block 2, elevator door frame body 1 is symmetrically arranged between, and elevator door frame body 1 is connected by positioning block 2 and bolt between, and the size of positioning block 2 and clamping groove 3 corresponds;By positioning block 2 and bolt, the relative fixation between elevator door frame body 1 can be carried out;The outer side of elevator door frame body 1 is equipped with extension door frame 4, and the inner side of extension door frame 4 is connected with telescopic plate 5, and one end of extension door frame 4 is equipped with positioning bolt 6;Extension door frame 4 and telescopic plate 5 form tensile structure between, and one end of positioning bolt 6 is penetrated in extension door frame 4;Extension door frame 4 can be mutually stretched with telescopic plate 5, so that the width of extension door frame 4 can be adjusted as required, and positioning bolt 6 can be used to fix the adjusted extension door frame 4;Connecting plate 7 is installed at both ends of one side of extension door frame 4, mounting groove 8 is arranged at the connecting place of connecting plate 7 and elevator door frame body 1, and connecting plate 7 is installed in the inside of connecting plate 7;Extension door frame 4 is relatively fixed with elevator door frame body 1 by connecting plate 7 and fixing bolt 9, and the size of connecting plate 7 and mounting groove 8 is matched, and connecting plate 7 is fixedly connected with extension door frame 4;Extension door frame 4 and elevator door frame body 1 can be connected by connecting plate 7, and connecting plate 7 and elevator door frame body 1 can be relatively fixed by fixing bolt 9, so that the relative fixation of extension door frame 4 and elevator door frame body 1 can be facilitated.

[0026] Please refer to Figure 1 、 2And 4, a steel structure floor door frame assembly of a retrofitted elevator, comprising: an elevator door plate 10 installed inside an elevator door frame body 1, a passageway 11 provided on one side of the elevator door frame body 1; a nut block 12 connected below the elevator door plate 10, a transmission screw rod 13 installed inside the nut block 12, and one end of the transmission screw rod 13 connected with a transmission motor 14, the transmission motor 14 and the transmission screw rod 13 forming a rotating structure, and the transmission screw rod 13 penetrating through the inside of the nut block 12, and the nut block 12 and the elevator door plate 10 being fixedly connected; the transmission motor 14 can drive the transmission screw rod 13 to rotate, and the rotating transmission screw rod 13 can move the nut block 12 and the elevator door plate 10 in the horizontal direction; a limiting rod 16 is connected above the elevator door plate 10, and a plurality of ball bearings 15 are installed inside the limiting rod 16; the limiting rod 16 and the elevator door plate 10 are fixedly connected, and the ball bearings 15 are evenly distributed along the inside of the limiting rod 16; the ball bearings 15 in the limiting rod 16 can facilitate the linkage above the elevator door plate 10, so that the opening and closing of the elevator door can be facilitated.

[0027] Working principle: when the steel structure floor door frame assembly of the retrofitted elevator is used, first, the door frame is installed at the elevator floor, the elevator door frame body 1 is fixedly connected with the positioning block 2 and the bolt, the extension door frame 4 is connected with the elevator door frame body 1 through the connecting plate 7, and the connecting plate 7 is fixedly connected with the elevator door frame body 1 through the fixing bolt 9, so that the extension door frame 4 and the elevator door frame body 1 can be fixedly connected; secondly, the width of the extension door frame 4 is adjusted, the extension door frame 4 and the telescopic plate 5 are stretched, and the adjusted extension door frame 4 is fixed through the positioning bolt 6; then in the running process, when the elevator door needs to be opened, the transmission motor 14 is started to drive the transmission screw rod 13 to rotate, and the rotating transmission screw rod 13 can move the nut block 12 and the elevator door plate 10 in the horizontal direction; finally, the ball bearings 15 in the limiting rod 16 can be linked with the elevator door plate 10, so that the opening and closing of the elevator door can be facilitated, which is the working principle of the steel structure floor door frame assembly of the retrofitted elevator.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A steel structure floor door frame assembly for elevator installation, characterized in that, include: An elevator door frame (1) is provided with a slot (3) on one side of the elevator door frame (1), and a positioning block (2) is installed at one end of the slot (3). An extension door frame (4) is installed on the outside of the elevator door frame (1), and a telescopic plate (5) is connected to the inside of the extension door frame (4). A positioning bolt (6) is installed at one end of the extension door frame (4). A connecting plate (7) is installed at both ends on one side of the extended door frame (4). An installation groove (8) is provided at the connection between the connecting plate (7) and the elevator door frame (1). A connecting plate (7) is installed inside the connecting plate (7). An elevator door panel (10) is installed inside the elevator door frame (1), and a passage opening (11) is provided on one side inside the elevator door frame (1).

2. The elevator steel structure floor door frame assembly according to claim 1, characterized in that, The elevator door frames (1) are symmetrically arranged and connected to each other by positioning blocks (2) and bolts, and the dimensions of the positioning blocks (2) and the slots (3) correspond to each other.

3. The elevator steel structure floor door frame assembly according to claim 1, characterized in that, The extended door frame (4) is fixed relative to the elevator door frame (1) by a connecting plate (7) and a fixing bolt (9), and the dimensions of the connecting plate (7) and the mounting groove (8) are matched, and the connecting plate (7) is fixedly connected to the extended door frame (4).

4. The elevator steel structure floor door frame assembly according to claim 1, characterized in that, The extended door frame (4) and the telescopic plate (5) form a tension structure, and the positioning bolt (6) passes through one end of the extended door frame (4).

5. The elevator steel structure floor door frame assembly according to claim 1, characterized in that, The elevator door panel (10) is also equipped with: A nut block (12) is connected below the elevator door panel (10). A transmission screw (13) is installed inside the nut block (12), and a transmission motor (14) is connected to one end of the transmission screw (13). A limit rod (16) is connected above the elevator door panel (10), and several balls (15) are installed inside the limit rod (16).

6. The elevator steel structure floor door frame assembly according to claim 5, characterized in that, The transmission motor (14) and the transmission screw (13) form a rotating structure, and the transmission screw (13) passes through the interior of the nut block (12), and the nut block (12) is fixedly connected to the elevator door panel (10).

7. The elevator steel structure floor door frame assembly according to claim 5, characterized in that, The limiting rod (16) is fixedly connected to the elevator door panel (10), and the balls (15) are evenly distributed along the inside of the limiting rod (16).

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