Novel dust accumulation groove fixing device

Abstract

The utility model discloses a novel dust accumulation groove fixing device, which belongs to the technical field of elevator safety, and comprises a step baffle plate, a baffle plate supporting plate, a step body, a driving main shaft and a bottom beam channel steel, the driving main shaft is arranged on the inner side of the step body, the step baffle plate is arranged on the outer side of the step body, and the baffle plate supporting plate is arranged on the bottom beam channel steel. A baffle supporting plate is fixedly connected to one side of the step baffle, and bottom beam channel steel is arranged on the outer side of the baffle supporting plate. Supports are symmetrically welded to the end faces of the bottom beam channel steel, nuts are fixedly connected to the upper surfaces of the supports, and locking bolts are spirally inserted into the nuts and are spirally arranged. According to the technology, only two fixing bolts need to be adjusted to adjust the position of the dust accumulation groove body, operation is convenient, the workload is reduced, the advantages exist in the installation position, mechanical part shielding is avoided, front-back and left-right movement can be achieved, the adjustable area of the dust accumulation groove body is increased, and the using effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator safety, and more specifically to a novel dust storage tank fixing device. Background Art

[0002] An elevator is a vertical lift powered by an electric motor, equipped with a box-shaped cabin, used to carry people or goods in multi-story buildings. There are also step-type ones, with the treads mounted on tracks and running continuously, commonly known as escalators or moving walkways. A fixed lifting device serving a specified floor. A vertical lift has a car that runs between at least two vertical rigid rails. The size and structure of the car facilitate the entry and exit of passengers or the loading and unloading of goods.

[0003] Most elevators are equipped with dust troughs. The existing technology relies on welding holes on the four sides of the dust trough to fix bolts. However, the space of the existing escalator upper and lower machine rooms is limited, and the dust trough is mostly located below the steps. There are multiple mechanical parts (main engine, step baffle, chain, etc.) around it. It is difficult and inconvenient to tighten or loosen the two bolts facing inward, which is not conducive to later inspection and maintenance. Therefore, we propose a new dust trough fixing device to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a new dust trough fixing device. This technology adjusts the position of the dust trough body by only adjusting two fixing bolts, which is easy to operate and reduces workload. It has advantages in installation position, no mechanical parts are blocked, and it can be moved forward, backward, left and right, thereby increasing the adjustable area of ​​the dust trough body and achieving better use effect.

[0006] 2. Technical solution

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] A novel dust trough fixing device comprises a step baffle, a baffle support plate, a step body, a driving main shaft and a bottom beam channel steel, wherein the driving main shaft is arranged inside the step body, a step baffle is installed at the outer position of the step body, a baffle support plate is fixedly connected to one side of the step baffle, and a bottom beam channel steel is arranged at the outer position of the baffle support plate;

[0009] A bracket is symmetrically welded to the end surface of the bottom beam channel steel, a nut is fixedly connected to the upper surface of the bracket, a locking bolt is spirally inserted into the nut and is spirally arranged, and a dust trough body is detachably connected to one side of the bottom beam channel steel, and the inserting end of the locking bolt extends to the bottom end of the trough body of the dust trough body.

[0010] Preferably, the bracket is arranged in an L shape, and an arc-shaped chamfer is arranged at the end position of the bracket.

[0011] Preferably, a through hole is opened on the upper surface of the bracket, the nut is located at the opening end of the through hole of the bracket, and the internal threaded hole of the nut corresponds to the through hole of the bracket.

[0012] Preferably, the locking bolt passes through the internal threaded hole of the nut and the through hole of the bracket in sequence from top to bottom.

[0013] Preferably, the plug-in end of the dust trough body extends to a position below the horizontal edge of the bracket.

[0014] Preferably, a gap is provided between the plug-in end of the dust trough body and the vertical edge of the bracket.

[0015] Preferably, the open end of the dust storage trough body is provided with an arc-shaped protective surface.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] (1) This solution and technology adjust the position of the dust trough body by adjusting only two fixing bolts, which is easy to operate and reduces workload. It has advantages in installation position, no mechanical parts are blocked, and it can be moved forward, backward, left and right, which increases the adjustable area of ​​the dust trough body and provides better use effect.

[0019] (2) In this scheme, a nut is fixedly connected to the upper surface of the bracket at the end face of the bottom beam channel steel, and a locking bolt is spirally inserted inside the nut and is spirally arranged. When installing the dust trough body, one end of the dust trough body is inserted into the lower position of the bracket, and the locking bolt inside the nut is screwed. The locking bolt passes through the internal threaded hole of the nut and the through hole of the bracket from top to bottom. The plug-in end of the locking bolt extends to the bottom end of the trough body of the dust trough body, pressing and fixing the dust trough body to facilitate assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the bracket and the dust storage tank body of the utility model;

[0022] Figure 3 This is a schematic structural diagram of the bracket and the dust storage tank body of the utility model from another perspective;

[0023] Figure 4 This is a schematic diagram of the dust storage tank body and bracket structure of the utility model;

[0024] Figure 5 It is a schematic diagram of the side structure of the bracket and the dust storage tank body of the utility model.

[0025] Description of the numbers in the figure:

[0026] 1. Step baffle; 2. Baffle support plate; 3. Step body; 4. Drive main shaft; 5. Bracket; 6. Locking bolt; 7. Dust trough body; 8. Bottom beam channel steel; 9. Nut. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0028] Embodiment 1:

[0029] See also Figure 1-5 A novel dust trough fixing device comprises a step baffle 1, a baffle support plate 2, a step body 3, a driving main shaft 4 and a bottom beam channel steel 8, wherein the driving main shaft 4 is arranged on the inner side of the step body 3, the step baffle 1 is installed on the outer side of the step body 3, the baffle support plate 2 is fixedly connected to one side of the step baffle 1, and the bottom beam channel steel 8 is arranged on the outer side of the baffle support plate 2;

[0030] A bracket 5 is symmetrically welded to the end surface of the bottom beam channel steel 8, a nut 9 is fixedly connected to the upper surface of the bracket 5, a locking bolt 6 is spirally inserted inside the nut 9 and is spirally arranged, and a dust trough body 7 is detachably connected to one side of the bottom beam channel steel 8, and the inserting end of the locking bolt 6 extends to the bottom end position inside the trough body of the dust trough body 7.

[0031] The bracket 5 is arranged in an L shape, and an arc-shaped chamfer is arranged at the end position of the bracket 5. A through hole is opened on the upper surface of the bracket 5. The nut 9 is located at the opening end of the through hole of the bracket 5. The internal threaded hole of the nut 9 corresponds to the through hole of the bracket 5. The locking bolt 6 passes through the internal threaded hole of the nut 9 and the through hole of the bracket 5 from top to bottom.

[0032] It should be noted that a nut 9 is fixedly connected to the upper surface of the bracket 5 at the end face position of the bottom beam channel steel 8, and a locking bolt 6 is spirally inserted inside the nut 9 and is spirally set. When installing the dust trough body 7, one end of the dust trough body 7 is inserted at the lower position of the bracket 5, and the locking bolt 6 inside the nut 9 is screwed. The locking bolt 6 passes through the internal threaded hole of the nut 9 and the through hole of the bracket 5 from top to bottom. The plug-in end of the locking bolt 6 extends to the bottom end position of the trough body of the dust trough body 7, and the dust trough body 7 is pressed and fixed to facilitate assembly; an arc-shaped chamfer is set at the end position of the bracket 5. The setting of the arc-shaped chamfer protects the end of the bracket 5, and it is not easy to be scratched when placing and taking the dust trough body 7, thereby improving safety.

[0033] See also Figure 3 and Figure 4 The plug-in end of the dust trough body 7 extends to the position below the horizontal edge of the bracket 5, a gap is provided between the plug-in end of the dust trough body 7 and the vertical edge of the bracket 5, and the open end of the dust trough body 7 is provided with an arc-shaped protective surface.

[0034] It should be noted that the dust trough body 7 and the bracket 5 can be plugged and fixed using the locking bolt 6, and have good stability.

[0035] During use: the upper surface of the bracket 5 at the end surface position of the bottom beam channel steel 8 is fixedly connected with a nut 9, and a locking bolt 6 is spirally inserted inside the nut 9 and is spirally set. When installing the dust trough body 7, one end of the dust trough body 7 is inserted at the lower position of the bracket 5, and the locking bolt 6 inside the nut 9 is screwed. The locking bolt 6 passes through the internal threaded hole of the nut 9 and the through hole of the bracket 5 from top to bottom in sequence. The plug-in end of the locking bolt 6 extends to the bottom end position of the trough body of the dust trough body 7, and the dust trough body 7 is pressed and fixed to facilitate assembly; an arc-shaped chamfer is set at the end position of the bracket 5. The setting of the arc-shaped chamfer protects the end of the bracket 5, and it is not easy to be scratched when placing and taking the dust trough body 7, thereby improving safety.

[0036] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A novel dust trough fixing device, comprising a step baffle (1), a baffle support plate (2), a step body (3), a driving main shaft (4) and a bottom beam channel steel (8), characterized in that: A driving main shaft (4) is arranged inside the step body (3), a step baffle (1) is installed outside the step body (3), a baffle support plate (2) is fixedly connected to one side of the step baffle (1), and a bottom beam channel steel (8) is arranged outside the baffle support plate (2); A bracket (5) is symmetrically welded to the end surface of the bottom beam channel steel (8), a nut (9) is fixedly connected to the upper surface of the bracket (5), a locking bolt (6) is spirally inserted inside the nut (9) and is spirally arranged, and a dust trough body (7) is detachably connected to one side of the bottom beam channel steel (8), and the insertion end of the locking bolt (6) extends to the bottom end position of the trough body of the dust trough body (7).

2. A novel dust trough fixing device according to claim 1, characterized in that: The bracket (5) is arranged in an L shape, and a circular arc chamfer is arranged at the end position of the bracket (5).

3. A novel dust trough fixing device according to claim 1, characterized in that: A through hole is provided on the upper surface of the bracket (5), the nut (9) is located at the open end of the through hole of the bracket (5), and the internal threaded hole of the nut (9) corresponds to the through hole of the bracket (5).

4. A novel dust trough fixing device according to claim 1, characterized in that: The locking bolt (6) passes through the internal thread hole of the nut (9) and the through hole of the bracket (5) in sequence from top to bottom.

5. A novel dust trough fixing device according to claim 1, characterized in that: The plug-in end of the dust storage tank body (7) extends to a position below the horizontal edge of the bracket (5).

6. A novel dust trough fixing device according to claim 5, characterized in that: A gap is provided between the plug-in end of the dust storage tank body (7) and the vertical edge of the bracket (5).

7. A novel dust trough fixing device according to claim 6, characterized in that: The open end of the dust storage tank body (7) is provided with an arc-shaped protective surface.

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