High-stability passenger elevator bridge

Abstract

The utility model provides a high-stability passenger elevator bridge which comprises a bridge body, the bridge body comprises a frame, a lengthening part is arranged on the frame, four locking assemblies are arranged on the lengthening part, each locking assembly is composed of a limiting mechanism and a positioning mechanism, and the limiting mechanisms and the positioning mechanisms are matched to be used for fixing the lengthening parts and the frame. And a connecting part is also arranged on the frame. According to the cable tray, through the arranged connecting part, the lengthening part and the frame can be connected, under the action of the lengthening part, the frame can be shrunk and expanded, then the cable tray body can be shrunk and expanded, adjustment can be conducted according to the actual situation of an elevator shaft, the application range is wider, transportation is convenient when the cable tray is shrunk to the minimum size, and the service life of the cable tray body is prolonged. And through the locking assembly, the adjusted bridge main body can be fixed, the installation is convenient, and the installation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, and more specifically, to a high-stability passenger elevator bridge. Background Art

[0002] An elevator refers to a permanent transportation device that serves several specific floors in a building, and its car moves on at least two rigid tracks perpendicular to the horizontal plane or with an inclination angle less than 15° to the plumb line. There are also step-type ones, where the tread plates are installed on the tracks and run continuously, commonly known as escalators or moving sidewalks.

[0003] Currently, when installing an elevator bridge on a high-stability passenger elevator, it is necessary to customize an elevator bridge with a suitable size according to the size of the elevator shaft, and then manually assemble each component of the elevator bridge in the elevator shaft, resulting in low assembly efficiency and low practicability.

[0004] Therefore, we have made improvements in this regard and proposed a high-stability passenger elevator bridge. Summary of the Invention

[0005] The purpose of the utility model is to address the current situation where it is necessary to customize an elevator bridge with a suitable size according to the size of the elevator shaft and then manually assemble each component of the elevator bridge in the elevator shaft, resulting in low assembly efficiency and low practicability.

[0006] To achieve the above-mentioned invention purpose, the utility model provides a high-stability passenger elevator bridge to improve the above problems.

[0007] Specifically, this application is as follows:

[0008] It includes a bridge main body, the bridge main body includes a frame, an extension part is arranged on the frame, four locking components are arranged on the extension part, the locking components are composed of a limiting mechanism and a positioning mechanism, the limiting mechanism and the positioning mechanism are mutually matched for fixing the extension part and the frame, and a connecting part is also arranged on the frame.

[0009] As a preferred technical solution of this application, the frame includes an upper arm rod, a lower arm rod is arranged at the bottom of the upper arm rod, and a left arm rod and a right arm rod are respectively arranged on both sides between the upper arm rod and the lower arm rod.

[0010] As a preferred technical solution of this application, the extension part includes four dovetail slides, dovetail chutes are opened at the bottom end of the upper arm rod and the top end of the lower arm rod, dovetail chutes are also opened on the opposite sides of the left arm rod and the right arm rod, and the dovetail slides are slidably connected with the dovetail chutes. Chutes are opened in the middle of the front surfaces of the upper arm rod, the lower arm rod, the left arm rod and the right arm rod. One end of the chute is slidably connected with a sliding shaft, and one end of the sliding shaft is fixedly connected with the dovetail slide.

[0011] As a preferred technical solution of the present application, the limiting mechanism is composed of a first limiting part and a second limiting part.

[0012] As a preferred technical solution of the present application, the first limiting part includes a threaded cylinder. The other end of the sliding shaft is provided with an external thread that is threadedly connected to the threaded cylinder. One side of the threaded cylinder is rotatably connected to a limiting ring, and the limiting ring is inserted through the sliding shaft.

[0013] As a preferred technical solution of the present application, the second limiting part includes two connecting blocks. The two connecting blocks are respectively fixedly installed on both sides of the limiting ring. One side of the connecting block is fixedly provided with a limiting post. A number of through holes matching the limiting posts are equidistantly arranged on both sides of the front surfaces of the upper arm rod, the lower arm rod, the left arm rod, and the right arm rod. The limiting post passes through the corresponding through hole and is inserted through the dovetail slide plate.

[0014] As a preferred technical solution of the present application, the positioning mechanism is composed of a clamping plate and a number of positioning posts.

[0015] As a preferred technical solution of the present application, a clamping groove matching the clamping plate is provided on the dovetail slide plate. A number of the positioning posts are equidistantly fixedly installed on the clamping plate. The number of the positioning posts corresponds one by one to the through holes, and the positioning post passes through the corresponding limiting post.

[0016] As a preferred technical solution of the present application, the connecting part is composed of a first connecting piece, a second connecting piece, a third connecting piece, and a fourth connecting piece.

[0017] As a preferred technical solution of the present application, the first connecting piece is fixedly installed between one side of the upper arm rod and the top end of the right arm rod. The second connecting piece is fixedly installed at the top end of the left arm rod and is fixedly connected to the dovetail slide plate located inside the upper arm rod. The third connecting piece is fixedly installed between the dovetail slide plates inside the left arm rod and the lower arm rod. The fourth connecting piece is fixedly installed on one side of the lower arm rod, and the dovetail slide plate inside the right arm rod is fixedly connected to the fourth connecting piece.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] In the solution of the present application:

[0020] In order to solve the problems in the prior art that it is necessary to customize an elevator bridge with a suitable size according to the size of the elevator shaft, and then manually assemble each component of the elevator bridge in the elevator shaft, resulting in low assembly efficiency and low practicability. In this application, by setting the connecting part, the lengthening part can be connected to the frame. Under the action of the lengthening part, the frame can be contracted and expanded, and then the bridge body can be contracted and expanded, so that it can be adjusted according to the actual situation of the elevator shaft, with a wider application range. And when the minimum contraction size is reached, it is convenient for transportation. Through the locking component, the adjusted bridge body can be fixed, which is convenient for installation and improves the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 FIG. is a schematic structural diagram of a high-stability passenger elevator bridge provided by this application;

[0022] Figure 2 FIG. is a partial structural schematic diagram of a high-stability passenger elevator bridge provided by this application;

[0023] Figure 3 FIG. is a schematic cross-sectional structure diagram of a limit component of a high-stability passenger elevator bridge provided by this application;

[0024] Figure 4 FIG. is a schematic cross-sectional structure diagram among the frame, the lengthening part and the connecting part group of a high-stability passenger elevator bridge provided by this application.

[0025] Reference numerals in the figures:

[0026] 1. Bridge body;

[0027] 2. Frame; 201. Upper arm rod; 202. Lower arm rod; 203. Left arm rod; 204. Right arm rod;

[0028] 3. Lengthening part; 301. Dovetail slide plate; 302. Slide shaft;

[0029] 4. Locking component;

[0030] 5. Limiting mechanism; 501. Threaded cylinder; 502. Limiting ring; 503. Connecting block; 504. Limiting column;

[0031] 6. Positioning mechanism; 601. Clamping plate; 602. Positioning column;

[0032] 7. Connecting part; 701. First connecting piece; 702. Second connecting piece; 703. Third connecting piece; 704. Fourth connecting piece. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] To enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0034] As described in the background art, it is necessary to customize an elevator bridge with a suitable size according to the size of the elevator shaft, and then manually assemble each component of the elevator bridge in the elevator shaft, resulting in low assembly efficiency and low practicability.

[0035] To solve this technical problem, the present utility model provides a high-stability passenger elevator bridge, which is applied to elevators.

[0036] Specifically, please refer to Figures 1-4 , the high-stability passenger elevator bridge specifically includes:

[0037] The bridge main body 1, the bridge main body 1 includes a frame 2, an extension part 3 is arranged on the frame 2, four locking components 4 are arranged on the extension part 3, the locking component 4 is composed of a limiting mechanism 5 and a positioning mechanism 6, and the limiting mechanism 5 and the positioning mechanism 6 are mutually matched for fixing the extension part 3 and the frame 2, and a connecting part 7 is also arranged on the frame 2.

[0038] The high-stability passenger elevator bridge provided by the present utility model can connect the extension part and the frame through the arranged connecting part. Under the action of the extension part, the frame can be contracted and expanded, and then the bridge main body can be contracted and expanded, so that it can be adjusted according to the actual situation of the elevator shaft, with a wider application range. And when the minimum size is contracted, it is convenient for transportation. Through the locking component, the adjusted bridge main body can be fixed, which is convenient for installation and improves the installation efficiency.

[0039] To enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings.

[0040] It should be noted that, without conflict, the embodiments and the features and technical solutions in the embodiments of the present utility model can be combined with each other.

[0041] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0042] Embodiment 1, please refer to Figure 1 、Figure 2 and Figure 4 A high - stability passenger elevator bridge frame, whose frame 2 includes an upper arm rod 201. A lower arm rod 202 is provided at the bottom of the upper arm rod 201. On both sides between the upper arm rod 201 and the lower arm rod 202, a left arm rod 203 and a right arm rod 204 are respectively provided.

[0043] Please refer to Figure 1 、 Figure 3 and Figure 4 A high - stability passenger elevator bridge frame, whose extension part 3 includes four dovetail slides 301. Dovetail chutes are respectively opened at the bottom end of the upper arm rod 201 and the top end of the lower arm rod 202. Dovetail chutes are also respectively opened on the opposite sides of the left arm rod 203 and the right arm rod 204. And the dovetail chutes are slidably connected with the dovetail slides 301. Chutes are respectively opened in the middle of the fronts of the upper arm rod 201, the lower arm rod 202, the left arm rod 203 and the right arm rod 204. One end of a sliding shaft 302 is slidably connected to the chute, and one end of the sliding shaft 302 is fixedly connected with the dovetail slide 301.

[0044] Example 2 further optimizes the high - stability passenger elevator bridge frame provided in Example 1. Specifically, as Figures 1-3 shown, the limiting mechanism 5 is composed of a first limiting part and a second limiting part.

[0045] Further, as Figures 1-3 shown, the first limiting part includes a threaded cylinder 501. An external thread threadedly connected with the threaded cylinder 501 is opened at the other end of the sliding shaft 302. A limiting ring 502 is rotatably connected to one side of the threaded cylinder 501, and the limiting ring 502 is inserted through the sliding shaft 302.

[0046] Example 3 further optimizes the high - stability passenger elevator bridge frame provided in Example 1 or 2. Specifically, as Figures 1-3 shown, the second limiting part includes two connecting blocks 503. The two connecting blocks 503 are respectively fixedly installed on both sides of the limiting ring 502. A limiting column 504 is fixedly provided on one side of the connecting block 503. A number of through - holes matching the limiting column 504 are equidistantly opened on both sides of the fronts of the upper arm rod 201, the lower arm rod 202, the left arm rod 203 and the right arm rod 204. And the limiting column 504 passes through the corresponding through - hole and is inserted through the dovetail slide 301.

[0047] Further, as Figure 1 and Figure 3 shown, the positioning mechanism 6 is composed of a clamping plate 601 and a number of positioning columns 602.

[0048] Further, as Figure 1 and Figure 3As shown, a card slot matching the clamping plate 601 is formed on the dovetail slide plate 301. A number of positioning posts 602 are fixedly installed on the clamping plate 601 at equal intervals. The number of positioning posts 602 corresponds to the through holes one by one, and the positioning posts 602 pass through the corresponding limit posts 504.

[0049] Embodiment 4 further optimizes the high-stability passenger elevator bridge provided in the above embodiments, as Figure 1 、 Figure 2 and Figure 4 shown, the connecting part 7 is composed of a first connecting piece 701, a second connecting piece 702, a third connecting piece 703 and a fourth connecting piece 704.

[0050] Furthermore, as Figure 1 、 Figure 2 and Figure 4 shown, the connecting part 7 is fixedly installed by the first connecting piece 701 between one side of the upper arm rod 201 and the top of the right arm rod 204. The second connecting piece 702 is fixedly installed at the top of the left arm rod 203 and is fixedly connected to the dovetail slide plate 301 located inside the upper arm rod 201. The third connecting piece 703 is fixedly installed between the dovetail slide plates 301 inside the left arm rod 203 and the lower arm rod 202. The fourth connecting piece 704 is fixedly installed on one side of the lower arm rod 202, and the dovetail slide plate 301 inside the right arm rod 204 is fixedly connected to the fourth connecting piece 704.

[0051] The using process of the high-stability passenger elevator bridge provided by the present utility model is as follows:

[0052] When installing the bridge main body 1, adjust it according to the actual situation of the elevator hoistway. First, pull the left arm rod 203, and cooperate with the second connecting piece 702 and the third connecting piece 703 to make the dovetail slide plate 301 in the upper arm rod 201 and the lower arm rod 202 move simultaneously driven by the left arm rod 203, so as to lengthen the lengths of the upper arm rod 201 and the lower arm rod 202. At this time, adjust the limit ring 502 to make the connecting block 503 drive the limit post 504 to rotate until it aligns with the corresponding perforation, move the limit post 504 so that the limit post 504 passes through the corresponding perforation and is inserted and connected with the dovetail slide plate 301, and then rotate the internal thread cylinder 501 to make the internal thread cylinder 501 threadedly connected with the sliding shaft 302, so as to preliminarily limit the lengthened upper arm rod 201 and lower arm rod 202. Then, respectively snap the two clamping plates 601 on the upper arm rod 201 and the lower arm rod 202. At this time, the positioning post 602 is inserted and connected with the limit post 504, further limiting the lengthened upper arm rod 201 and lower arm rod 202. Then, pull down the lower arm rod 202, and cooperate with the third connecting piece 703 and the fourth connecting piece 704 to make the dovetail slide plate 301 in the left arm rod 203 and the right arm rod 204 move downward, so as to lengthen the lengths of the left arm rod 203 and the right arm rod 204. Repeat the operation to fix the lengthened left arm rod 203 and right arm rod 204, so that the adjusted bridge main body 1 matches the elevator hoistway.

[0053] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection or communication with each other; it may be directly connected, or indirectly connected through an intermediate medium, and may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0054] Obviously, the above-described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. The preferred embodiments of the present utility model are given in the drawings, but do not limit the patent scope of the present utility model. The present utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present utility model more thorough and comprehensive. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing specific embodiments, or perform equivalent replacements on some of the technical features. Any equivalent structure directly or indirectly using the content of the specification and drawings of the present utility model in other related technical fields is equally within the scope of the patent protection of the present utility model.

Claims

1. High-stability passenger elevator bridge, characterized in that, It includes a bridge frame main body (1), the bridge frame main body (1) includes a frame (2), an extension part (3) is arranged on the frame (2), four locking components (4) are arranged on the extension part (3), the locking component (4) is composed of a limiting mechanism (5) and a positioning mechanism (6), the limiting mechanism (5) and the positioning mechanism (6) are mutually matched for fixing the extension part (3) and the frame (2), and a connecting part (7) is also arranged on the frame (2).

2. The high-stability passenger elevator bridge frame according to claim 1, wherein, The frame (2) includes an upper arm rod (201), a lower arm rod (202) is arranged at the bottom of the upper arm rod (201), and a left arm rod (203) and a right arm rod (204) are respectively arranged on both sides between the upper arm rod (201) and the lower arm rod (202).

3. The high-stability passenger elevator bridge frame according to claim 2, characterized in that, The extension part (3) includes four dovetail slides (301), dovetail chutes are opened at the bottom end of the upper arm rod (201) and the top end of the lower arm rod (202), dovetail chutes are also opened on the opposite sides of the left arm rod (203) and the right arm rod (204), and the dovetail chutes are slidably connected with the dovetail slides (301). Chutes are opened in the middle of the front sides of the upper arm rod (201), the lower arm rod (202), the left arm rod (203) and the right arm rod (204). One end of a sliding shaft (302) is slidably connected to the chute, and one end of the sliding shaft (302) is fixedly connected to the dovetail slide (301).

4. The high-stability passenger elevator bridge according to claim 3, characterized in that, The limiting mechanism (5) is composed of a first limiting part and a second limiting part.

5. The high-stability passenger elevator bridge frame according to claim 4, characterized in that, The first limiting part includes a threaded cylinder (501), external threads that are threadedly connected to the threaded cylinder (501) are opened at the other end of the sliding shaft (302), a limiting ring (502) is rotatably connected to one side of the threaded cylinder (501), and the limiting ring (502) is inserted through the sliding shaft (302).

6. The high-stability passenger elevator bridge frame according to claim 5, characterized in that The second limiting part includes two connecting blocks (503), the two connecting blocks (503) are respectively fixedly installed on both sides of the limiting ring (502), a limiting column (504) is fixedly arranged on one side of the connecting block (503), a number of through holes that are matched with the limiting column (504) are equidistantly opened on both sides of the front sides of the upper arm rod (201), the lower arm rod (202), the left arm rod (203) and the right arm rod (204), and the limiting column (504) passes through the corresponding through hole and is inserted through the dovetail slide (301).

7. The high-stability passenger elevator bridge frame according to claim 6, wherein, The positioning mechanism (6) is composed of a clamping plate (601) and a number of positioning columns (602).

8. The high-stability passenger elevator bridge frame according to claim 7, characterized in that, A clamping groove that is matched with the clamping plate (601) is opened on the dovetail slide (301), a number of the positioning columns (602) are equidistantly fixedly installed on the clamping plate (601), the number of the positioning columns (602) corresponds to the through holes one by one, and the positioning column (602) passes through the corresponding limiting column (504).

9. The high-stability passenger elevator bridge frame according to claim 8, wherein, The connecting part (7) is composed of a first connecting piece (701), a second connecting piece (702), a third connecting piece (703) and a fourth connecting piece (704).

10. The high-stability passenger elevator bridge frame according to claim 9, characterized in that, The connecting part (7) is fixedly installed by the first connecting piece (701) between one side of the upper arm rod (201) and the top end of the right arm rod (204). The second connecting piece (702) is fixedly installed at the top end of the left arm rod (203) and is located inside the upper arm rod (201), and the dovetail slide plate (301) is fixedly connected to the second connecting piece (702). The third connecting piece (703) is fixedly installed between the left arm rod (203) and the dovetail slide plate (301) inside the lower arm rod (202). The fourth connecting piece (704) is fixedly installed on one side of the lower arm rod (202), and the dovetail slide plate (301) inside the right arm rod (204) is fixedly connected to the fourth connecting piece (704).

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