Construction elevator door installation clamp

By designing an elevator door installation fixture that includes a base plate, an outer frame, a support plate and a sliding sleeve, the problem of the elevator door installation fixture in the prior art needs to be adjusted in the center state, and the rapid center position adjustment and stable clamp of the elevator door are realized It reduces the difficulty of operation of staff.

CN222327999UActive Publication Date: 2025-01-10ZHONGYI (TIANJIN) ELEVATOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420273021.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-05
Publication Date
2025-01-10
Estimated Expiration
2034-02-05

AI Technical Summary

Technical Problem

The existing elevator door installation fixtures need to adjust the centering state of the fixtures when clamping the elevator door, which leads to high requirements for staff experience and increases the work burden of newcomers in the industry.

Method used

A construction elevator door installation fixture is designed, including bottom plate, outer frame, support plate, bidirectional screw, screw sleeve, slide groove, slide block, damping rod and sliding sleeve. The elevator door is realized by rotating the two-way screw and screwing bolts. Quick center position adjustment and clamping avoid direct stress and squeezing negative effects.

Benefits of technology

It realizes rapid center position adjustment and stable clamping of elevator doors during installation, reducing the operation difficulty of staff and improving installation efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222327999U_ABST
    Figure CN222327999U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of elevator construction, in particular to a construction elevator door mounting clamp, and solves the technical problems that in the prior art, when an elevator door mounting clamp in the market is used for clamping an elevator door, personnel need to adjust the centering state of the clamp in advance, so that the balance of the elevator door is guaranteed, and the working efficiency is high. The requirement for experience of workers is high, and large workload can be caused to new people in the industry. A construction elevator door installation clamp comprises a bottom plate, and the top of the bottom plate is slidably connected with an outer frame. According to the elevator door clamping device, in the installation process of an elevator door, the position relation of the elevator door can be rapidly located at the center position, the left-right position of the elevator door can be rapidly adjusted under the condition that the clamping state of the elevator door is not affected, great convenience is provided for installation operation of workers, and the working efficiency is improved. And stable support is provided for the installation of the elevator door.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of elevator construction, in particular to a construction elevator door installation fixture. Background Art

[0002] The elevator door is a very important part of the elevator. There are two doors. The one that can be seen from the outside of the elevator and is fixed on each floor is called the hall door, and the one that can be seen from the inside and is fixed to the car and moves with the car is called the car door.

[0003] During the installation of the elevator door, personnel may choose to use an installation clamp to balance the elevator door. However, during the clamping operation of the elevator door on the market, personnel need to adjust the centering state of the clamp in advance to ensure the balance of the elevator door. Therefore, the experience of the staff is relatively high, which will cause a greater workload for newcomers in the industry. Hereby, a construction elevator door installation clamp is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a construction elevator door installation clamp, which solves the problem that in the process of clamping the elevator door on the market, personnel need to adjust the centering state of the clamp in advance to achieve the balance of the elevator door. Therefore, the experience of the staff is required to be high, which will cause a heavy workload for newcomers in the industry.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A construction elevator door installation fixture comprises a base plate, the top of the base plate is slidably connected to an outer frame, support plates are vertically arranged on both sides of the inner cavity of the outer frame, one side of the outer frame is fixedly connected to an outer shell, and a bidirectional screw rod is horizontally arranged in the inner cavity of the outer shell, screw sleeves are sleeved on both sides of the outer circle of the bidirectional screw rod, a through groove connected to the outer shell is opened on the inner wall of one side of the outer frame, one side of the outer circle of the screw sleeve is fixedly connected to one side of the corresponding support plate through a short rod, and one side of the support plate is slidably connected to the inner side wall of the adjacent outer frame.

[0007] Preferably, a motor is installed on one side of the shell, one end of the bidirectional screw is rotatably connected to the inner wall of the adjacent shell through a rotating shaft, and the other end of the bidirectional screw is transmission-connected to the output shaft of the motor through a sleeve penetrating the shell side wall.

[0008] Preferably, a sliding block is fixedly connected to one side of the support plate away from the screw sleeve, and a sliding groove matched with the sliding block is formed on an inner wall of one side of the outer frame.

[0009] Preferably, a clamping plate is provided on one side of the support plate, a plurality of damping rods are fixedly connected to one side of the support plate, one end of the damping rod is fixedly connected to one side of an adjacent clamping plate, and a spring is sleeved on the outer ring of the damping rod.

[0010] Preferably, one end of the spring is fixedly connected to one side of the support plate, and the other end of the spring is fixedly connected to one side of the clamping plate.

[0011] Preferably, both sides of the top of the base plate are fixedly connected with slide rails, and one side of the slide rail is provided with a plurality of limiting holes penetrating the side walls of the slide rails, and both sides of the bottom of the outer frame are fixedly connected with slide sleeves compatible with the slide rails, both sides of the slide sleeve are provided with screw holes, and one side of the slide sleeve is provided with a bolt, and one end of the bolt passes through the corresponding two screw holes and the limiting hole in sequence.

[0012] The utility model has at least the following beneficial effects:

[0013] When personnel are in use, they can place the clamp into the working area and place the elevator door into the interior of the outer frame. Then, they rotate the bidirectional screw rod so that the two screw sleeves simultaneously drive the corresponding support plates to move in opposite directions, thereby making the clamping plates fit with the elevator door to achieve a clamping effect. At this time, the elevator door will be in the center of the outer frame. When personnel need to adjust the left and right positions of the outer frame, they twist the bolts so that the bolts are disengaged from the corresponding limit holes. Then, they can adjust the position relationship by displacing the sliding sleeve on the sliding rail. Finally, they can fix the sliding sleeve and the sliding rail through the bolts. Through the structural design, personnel can make the elevator door quickly move to the center position during installation. Without affecting the clamping state of the elevator door, they can also quickly adjust the left and right positions of the elevator door, which provides great convenience for the installation work of the personnel and provides stable support for the installation of the elevator door.

[0014] The utility model also has the following beneficial effects:

[0015] Through the setting of the outer shell, the internal structure is protected from external forces. Through the setting of the slide groove, the balance of the support plate during the displacement process is ensured in cooperation with the slider. Through the setting of the spring and the damping rod, the clamping plate can restore the initial position when it is under stress. Through the setting of the clamping plate, the support plate is prevented from being directly subjected to stress on the elevator door, reducing the negative effects of extrusion. Through the setting of the sliding sleeve and the sliding rail, the outer frame has a rapid lateral position adjustment function. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the plywood of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the sliding sleeve of the utility model;

[0020] Figure 4 This is a schematic diagram of the support plate structure of the utility model;

[0021] Figure 5 This is a cross-sectional view of the shell of the utility model.

[0022] In the figure: 1. Base plate; 2. Slide rail; 3. Limit hole; 4. Outer frame; 5. Outer shell; 6. Bolt; 7. Slide sleeve; 8. Screw hole; 9. Motor; 10. Support plate; 11. Damping rod; 12. Spring; 13. Clamp; 14. Slide groove; 15. Screw sleeve; 16. Bidirectional screw rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] Reference Figure 1-5A construction elevator door installation fixture includes a bottom plate 1, the top of the bottom plate 1 is slidably connected to an outer frame 4, support plates 10 are vertically arranged on both sides of the inner cavity of the outer frame 4, one side of the outer frame 4 is fixedly connected to an outer shell 5, and the inner cavity of the outer shell 5 is horizontally arranged with a bidirectional screw rod 16, and screw sleeves 15 are sleeved on both sides of the outer ring of the bidirectional screw rod 16, and a through groove connected to the outer shell 5 is opened on the inner wall of one side of the outer frame 4. One side of the outer ring of the screw sleeve 15 is fixedly connected to one side of the corresponding support plate 10 through a short rod, and one side of the support plate 10 is slidably connected to the inner side wall of the adjacent outer frame 4. Specifically, when personnel use it, the personnel can place the fixture into the working area, the personnel can place the elevator door into the inner part of the outer frame 4, and then the personnel rotate the bidirectional screw rod 16 so that the two screw sleeves 15 drive the corresponding support plates at the same time. 10 is displaced in the opposite direction, so that the clamping plate 13 is fitted with the elevator door to achieve a clamping effect. At this time, the elevator door will be in the center of the outer frame 4. When the personnel need to adjust the left and right positions of the outer frame 4, the personnel screw the bolts 6 to disengage the bolts 6 from the corresponding limiting holes 3. The personnel can adjust the position relationship by displacement on the slide rail 2 through the sliding sleeve 7. Finally, the personnel can fix the sliding sleeve 7 and the slide rail 2 through the bolts 6. Through the structural design, the personnel can make the position relationship of the elevator door quickly in the center position during the installation process. Without affecting the clamping state of the elevator door, the left and right positions of the elevator door can also be quickly adjusted, which provides great convenience for the installation work of the staff and provides stable support for the installation of the elevator door.

[0025] This program has the following working process:

[0026] When personnel are in use, they can place the clamp into the working area and place the elevator door into the interior of the outer frame 4. They then rotate the bidirectional screw rod 16 so that the two screw sleeves 15 simultaneously drive the corresponding support plates 10 to move in opposite directions, thereby making the clamping plate 13 fit with the elevator door to achieve a clamping effect. At this time, the elevator door will be in the center of the outer frame 4. When personnel need to adjust the left and right positions of the outer frame 4, they turn the bolt 6 so that the bolt 6 disengages from the corresponding limit hole 3, and the personnel can adjust the position relationship by displacing the sliding sleeve 7 on the slide rail 2. Finally, the personnel can fix the sliding sleeve 7 and the slide rail 2 by the bolt 6.

[0027] According to the above working process, we can know that:

[0028] Through structural design, personnel can make the elevator door quickly move to the center position during the installation process. Without affecting the clamping state of the elevator door, the left and right positions of the elevator door can also be quickly adjusted, which greatly facilitates the installation work of the staff and provides stable support for the installation of the elevator door.

[0029] Furthermore, a motor 9 is installed on one side of the outer shell 5, one end of the bidirectional screw rod 16 is rotatably connected to the inner wall of the adjacent outer shell 5 via a rotating shaft, and the other end of the bidirectional screw rod 16 is transmission-connected to the output shaft of the motor 9 via a shaft sleeve penetrating the side wall of the outer shell 5. Specifically, through the setting of the outer shell 5, its internal structure is protected from external forces.

[0030] Furthermore, a slider is fixedly connected to one side of the support plate 10 away from the screw sleeve 15, and a slide groove 14 adapted to the slider is provided on the inner wall of one side of the outer frame 4. Specifically, the slide groove 14 is provided in combination with the slider to ensure the balance of the support plate 10 during the displacement process.

[0031] Furthermore, a splint 13 is provided on one side of the support plate 10, and a plurality of damping rods 11 are fixedly connected to one side of the support plate 10. One end of the damping rod 11 is fixedly connected to one side of an adjacent splint 13, and a spring 12 is sleeved on the outer ring of the damping rod 11. Specifically, through the arrangement of the spring 12 and the damping rod 11, the splint 13 can return to its initial position when under stress.

[0032] Furthermore, one end of the spring 12 is fixedly connected to one side of the support plate 10, and the other end of the spring 12 is fixedly connected to one side of the clamping plate 13. Specifically, by setting the clamping plate 13, the support plate 10 is prevented from being directly subjected to force on the elevator door, reducing the negative effects of squeezing.

[0033] Furthermore, both sides of the top of the base plate 1 are fixedly connected with slide rails 2, and one side of the slide rail 2 is provided with a plurality of limiting holes 3 penetrating the side walls of the slide rail 2, and both sides of the bottom of the outer frame 4 are fixedly connected with slide sleeves 7 adapted to the slide rails 2, and both sides of the slide sleeve 7 are provided with screw holes 8, and one side of the slide sleeve 7 is provided with bolts 6, and one end of the bolt 6 passes through the corresponding two screw holes 8 and the limiting holes 3 in sequence. Specifically, through the setting of the slide sleeve 7 and the slide rail 2, the outer frame 4 has a rapid lateral position adjustment function.

[0034] To sum up: when personnel use it, they can place the clamp into the working area, and they can place the elevator door into the interior of the outer frame 4. Then, they rotate the bidirectional screw rod 16 so that the two screw sleeves 15 simultaneously drive the corresponding support plates 10 to move in opposite directions, thereby making the clamping plate 13 fit with the elevator door to achieve a clamping effect. At this time, the elevator door will be in the center of the outer frame 4. When personnel need to adjust the left and right positions of the outer frame 4, they screw the bolts 6 so that the bolts 6 are disengaged from the corresponding limiting holes 3. Then, they can adjust the position relationship by displacing the sliding sleeve 7 on the slide rail 2. Finally, they can fix the sliding sleeve 7 and the slide rail 2 by the bolts 6. By setting the outer shell 5, its internal structure is protected from external forces. By setting the slide groove 14 and cooperating with the slider, the balance of the support plate 10 during the displacement process is ensured. By setting the spring 12 and the damping rod 11, the clamping plate 13 can restore the initial position under the force state. By setting the clamping plate 13, the support plate 10 is prevented from being directly subjected to the force on the elevator door, and the negative effect of squeezing is reduced. By setting the sliding sleeve 7 and the sliding rail 2, the outer frame 4 has a fast lateral position adjustment function. Through the structural design, the personnel can make the elevator door quickly move to the center position during the installation process. Without affecting the clamping state of the elevator door, the left and right positions of the elevator door can also be quickly adjusted, which provides great convenience for the installation work of the staff and provides stable support for the installation of the elevator door.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A construction elevator door installation fixture, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is slidably connected to an outer frame (4), support plates (10) are vertically arranged on both sides of the inner cavity of the outer frame (4), one side of the outer frame (4) is fixedly connected to an outer shell (5), and a bidirectional screw rod (16) is horizontally arranged in the inner cavity of the outer shell (5), both sides of the outer ring of the bidirectional screw rod (16) are sleeved with screw sleeves (15), a through groove connected to the outer shell (5) is opened on the inner wall of one side of the outer frame (4), one side of the outer ring of the screw sleeve (15) is fixedly connected to one side of the corresponding support plate (10) through a short rod, and one side of the support plate (10) is slidably connected to the inner wall of the adjacent outer frame (4).

2. A construction elevator door installation fixture according to claim 1, characterized in that: A motor (9) is installed on one side of the housing (5); one end of the bidirectional screw rod (16) is rotatably connected to the inner wall of the adjacent housing (5) via a rotating shaft; and the other end of the bidirectional screw rod (16) is drivingly connected to the output shaft of the motor (9) via a shaft sleeve that penetrates the side wall of the housing (5).

3. A construction elevator door installation fixture according to claim 1, characterized in that: A sliding block is fixedly connected to one side of the support plate (10) away from the screw sleeve (15), and a sliding groove (14) adapted to the sliding block is provided on an inner wall of one side of the outer frame (4).

4. A construction elevator door installation fixture according to claim 1, characterized in that: A clamping plate (13) is provided on one side of the support plate (10), a plurality of damping rods (11) are fixedly connected to one side of the support plate (10), one end of the damping rod (11) is fixedly connected to one side of an adjacent clamping plate (13), and a spring (12) is sleeved on the outer ring of the damping rod (11).

5. A construction elevator door installation fixture according to claim 4, characterized in that: One end of the spring (12) is fixedly connected to one side of the support plate (10), and the other end of the spring (12) is fixedly connected to one side of the clamping plate (13).

6. A construction elevator door installation fixture according to claim 1, characterized in that: The top sides of the base plate (1) are fixedly connected with slide rails (2), and one side of the slide rail (2) is provided with a plurality of limiting holes (3) penetrating the side wall of the slide rail (2); the bottom sides of the outer frame (4) are fixedly connected with slide sleeves (7) adapted to the slide rails (2), and screw holes (8) are provided on both sides of the slide sleeve (7); a bolt (6) is provided on one side of the slide sleeve (7), and one end of the bolt (6) passes through the corresponding two screw holes (8) and the limiting hole (3) in sequence.