CN204980798U - There is not staircase of support host computer base additional strengthening - Google Patents

Abstract

The utility model discloses an unsupported escalator main engine base reinforcement structure. The main engine base reinforcement structure comprises a main engine bottom beam, a support bottom bar and two vertical support bars. It is fixedly connected to both ends of the bottom beam of the main engine, and the support bottom bar is fixedly installed on the lower ends of two vertical support bars to form a square frame structure. The main vertical support bar is fixedly connected between the bottom beam of the main engine and the middle part of the support bottom bar. Both sides of the main vertical support rod are symmetrically provided with oblique support rods; the upper end of the oblique support rod is fixedly connected to the bottom beam of the main engine, and the lower ends are respectively fixed to the left and right ends of the support bottom rod. The utility model has the advantages that: the unsupported escalator main machine base further optimizes the overall structure of the escalator main machine base, and increases its stability and strength.

Description

Reinforced structure of the main base of the unsupported escalator

Technical field:

The utility model relates to an unsupported escalator base strengthening structure, which belongs to the technical field of escalators.

Background technique:

The reinforced structure of the base of the unsupported escalator main engine is used to support the escalator main engine, and the upper truss of the unsupported escalator. The purpose of placing the host is achieved by connecting the vertical bars on both sides of the truss. In order to further optimize the overall structure and increase its stability and strength, it is necessary to improve its structural aspects.

Invention content:

The technical problem to be solved by the utility model is: to further optimize the overall structure of the base of the escalator main engine and increase its stability and strength.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions: a reinforced structure for the base of the main engine of an unsupported escalator, the reinforced structure of the main engine base includes a main engine bottom beam, a supporting bottom bar and two vertical supporting bars, the The two vertical support rods are symmetrically and vertically fixedly connected to both ends of the bottom beam of the main engine through supporting right-angle steel, and the bottom support rod is fixedly installed at the lower end of the two vertical support rods to form a square frame structure. The bottom beam of the main engine and the bottom support rod The middle part is fixedly connected with the main vertical support bar, and the two sides of the main vertical support bar are symmetrically provided with inclined support bars; ends.

As a preference, the supporting right-angle steels can be in two structural forms: equilateral angle steels and unequal-lateral angle steels.

Preferably, the lower connecting surface of the supporting right angle steel is welded and fixed to the inner side of the vertical supporting rod.

Preferably, the inner angle between the bottom support bar and the inclined support bar is 40-50 degrees.

Compared with the prior art, the utility model is beneficial in that: the base structure of the unsupported escalator main unit has high overall strength, strong stability and wide application range.

Description of drawings:

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is a schematic diagram of the base structure of the main unit of the unsupported escalator of the present invention.

In the figure: 1. Main engine bottom beam; 2. Support bottom bar; 3. Vertical support bar; 4. Main vertical support bar; 5. Inclined support bar;

detailed description:

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail:

A kind of unsupported escalator main engine base strengthening structure as shown in Figure 1, described main engine base strengthening structure comprises main engine bottom beam 1, support bottom rod 2 and two vertical support rods 3, and described two vertical support rods 3 pass through respectively The supporting right-angle steel 6 is symmetrically and vertically fixedly connected to both ends of the bottom beam 1 of the main engine, and the bottom support bar 2 is fixedly installed on the lower ends of two vertical support bars 3 to form a square frame structure. The bottom beam 1 of the main engine and the bottom bar 2 are connected There is a main vertical support rod 4 between them, and the main vertical support rod 4 is riveted on the bottom beam 1 of the main engine and the middle part of the support bottom rod 2. The two sides of the main vertical support rod 4 are symmetrically provided with oblique support rods 5, and the oblique support rods The upper end of the bar 5 is welded and fixed with the lower end of the main engine bottom beam 1 middle part, and the lower end is welded and fixed with the left and right ends of the supporting bottom bar 2 respectively.

In order to improve the applicability of the base of the main engine and the stability of the overall structure, the supporting right-angle steel 6 can be in two structural forms: equilateral right-angle steel or unequal-lateral right-angle steel.

In order to improve the strength and overall mechanical properties of the base of the main engine, the lower connecting surface of the supporting right-angle steel 6 is welded and fixed to the inner side of the upper end of the vertical supporting rod 3 .

In order to improve the stability of the base of the main engine, the inner angle between the bottom support bar and the inclined support bar is 40-50 degrees.

Specifically, the bottom beam 1 of the main engine, the support bottom bar 2, the vertical support bar 3, the main vertical support bar 4, the oblique support bar 5 and the support right-angle steel 6 are grooved at the parts to be welded and the surfaces to be welded are cleaned to achieve welding Require. Place the components on a horizontal soldering table. The left and right ends of the support bottom bar 1 are respectively welded with the inner sides of the lower ends of the left and right vertical support bars 3, and the inner sides of the upper ends of the left and right vertical support bars 3 are respectively welded with the lower connecting surface of the support right-angle steel 6. , and the lower parts of the right two ends are respectively fixedly connected with screws on the upper connecting surface of the supporting right-angle steel 6, and the upper ends of the oblique support rods 5 are respectively symmetrically welded to the lower end of the middle part of the main engine bottom beam 1, and the acute angle between the oblique support rods 5 and the main engine bottom beam 1 is 5° degree, the lower end is welded to the left and right ends of the support bottom bar 2 respectively, and the acute angle between the support bottom bar 2 and the inclined support bar 5 is 40 degrees, and the upper and lower ends of the main vertical support bar 4 are respectively connected to the main engine bottom beam 1 and the support The middle part of the bottom bar 2 is riveted and fixed, and finally the base of the main engine forming the frame structure is fixed on the truss 7 .

This unsupported escalator main frame has a simple reinforced structure, high overall strength and strong stability, skilled workers can quickly master the process and has a wide range of applications.

It should be emphasized that: the above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model in any form. Any simple modification, equivalent change and Modifications still belong to the scope of the technical solution of the utility model.

Claims (4)

1. strengthen structure without supporting staircase main machine base for one kind, it is characterized in that: described main machine base is strengthened structure and comprised main frame bottom girder (1), support bottom bar (2) and two vertical supporting rods (3), described two vertical supporting rods (3) are fixedly connected on main frame bottom girder (1) two ends respectively by support right angle angle steel (6) Symmetrical vertical, described support bottom bar (2) is fixedly mounted on two vertical supporting rod (3) lower ends and then forms quadra structure, main vertical supporting rod (4) is fixedly connected with between described main frame bottom girder (1) and support bottom bar (2) middle part, described main vertical supporting rod (4) bilateral symmetry is provided with inclined support bar (5), described inclined support bar (5) upper end is fixedly connected on main frame bottom girder (1), and lower end is separately fixed at and supports bottom bar (2) left and right two ends.

2. according to claim 1 without supporting staircase main machine base reinforcement structure, it is characterized in that: described support right angle angle steel (6) can select equal angle and L-bar two kinds of versions.

3. according to claim 1 without supporting staircase main machine base reinforcement structure, it is characterized in that: described support right angle angle steel (6) bottom joint face and vertical supporting rod (3) inner side are welded and fixed.

4. according to claim 1 without supporting staircase main machine base reinforcement structure, it is characterized in that: the inner side angle between described support bottom bar (2) and inclined support bar (5) is 40 ~ 50 degree.