CN214935206U

CN214935206U - Height-adjustable escalator intermediate support device

Info

Publication number: CN214935206U
Application number: CN202120391392.4U
Authority: CN
Inventors: 王楠川; 谢颂建; 徐海燕; 许可心; 张亚涛; 周霖; 韩江文
Original assignee: Hangzhou Xo Lift Co Ltd
Current assignee: Hangzhou Xo Lift Co Ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-11-30
Anticipated expiration: 2031-02-19

Abstract

The utility model discloses a height-adjustable's staircase intermediate strut device, including the pre-buried steel sheet of civil engineering, automatic escalator truss and intermediate strut device, intermediate strut device height can be adjusted, and intermediate strut device's upper end and automatic escalator truss's lower chord fixed connection, intermediate strut device's lower extreme supports on the pre-buried steel sheet of civil engineering. The utility model discloses utilize the supporting seat and the support backing plate on the slope promptly inclined plane of taking the slope, realize the regulation in vertical direction clearance through adjusting horizontal distance, compare traditional staircase intermediate support structure, the utility model discloses replace original steel sheet, cancelled traditional mounting means, the installation is simple, elegant appearance, and it is convenient to change.

Description

Height-adjustable escalator intermediate support device

Technical Field

The utility model belongs to the technical field of an staircase technique and specifically relates to a strutting arrangement in middle of height-adjustable's staircase is related to.

Background

When the horizontal span of the escalator is large, an intermediate support needs to be arranged; because the civil engineering error is larger, a larger gap is generally reserved between the middle support and the civil engineering; in the prior art, steel plates with variable quantity and different thicknesses are mostly adopted for filling, and the superposed steel plates are welded; however, the steel plate is difficult to install on site, is easy to be limited by sites (part of the sites do not allow on-site welding), is easy to corrode the steel plate and the like.

For example, a "middle supporting device for an escalator truss" disclosed in chinese patent document, which is publication No. CN205045680U, includes a cross beam having a length extending in a width direction of the escalator truss, connection supports fixed to both ends of the cross beam in a length direction thereof, respectively, to support the escalator truss, a pair of supporting seats mounted on a bottom surface of the cross beam, respectively, and a pad block on which each of the supporting seats is placed; the connecting support is connected with the escalator truss through a connecting piece, the pair of supporting seats are arranged at intervals along the length direction of the cross beam and can be relatively moved and adjusted to be connected to the bottom surface of the cross beam in a mutually approaching or separating mode, and each supporting seat is fixedly connected with the bottom surface of the cross beam through a fastener. The height adjustment of the intermediate support device cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome prior art not enough, provide a height-adjustable's staircase intermediate support device, height-adjustable, need not the field weld.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a strutting arrangement in middle of height-adjustable's staircase, includes the pre-buried steel sheet of civil engineering, automatic escalator truss and intermediate strut device, intermediate strut device height can be adjusted, and intermediate strut device's upper end and automatic escalator truss's lower chord fixed connection, intermediate strut device's lower extreme supports on the pre-buried steel sheet of civil engineering.

The height-adjustable middle supporting device is adopted to solve the problem of the traditional steel plate filling mode, the number of steel plates is prevented from being increased blindly, field welding is avoided, the height adjustment is accurate, and the appearance is concise.

Preferably, the middle support device comprises a support seat and a support base plate, the support seat is fixedly connected with a lower chord of the escalator truss, an inclined plane a is arranged at the lower end of the support seat, an inclined plane b matched with the inclined plane a of the support seat is arranged on the support base plate, a threaded hole is formed in the support seat, a waist-round through hole is formed in the support base plate, an inner hexagonal screw penetrates through the waist-round through hole and is in threaded connection with the threaded hole, the support seat is connected with the support base plate through the inner hexagonal screw, and the inner hexagonal screw is rotated to realize the relative sliding between the inclined plane a and the inclined plane b so as to change the height of the middle support device.

The supporting seat is connected with the supporting base plate through the inner hexagon screws, the supporting base plate is prevented from sliding away from the supporting seat due to the downward pressure of the supporting seat, the inclined surface a of the supporting seat is attached to the inclined surface b of the supporting base plate, but the supporting seat and the supporting base plate are connected together through the inner hexagon screws, so that the supporting seat and the supporting base plate cannot slide relatively, the inner hexagon screws are rotated, the distance between the supporting seat and the supporting base plate in the horizontal direction is changed, the displacement in the horizontal direction is converted into vertical displacement through the inclined surface a and the inclined surface b, and the purpose of adjusting the height of the middle supporting device is achieved; the socket head cap screw is fixed together with the supporting seat, consequently follows the supporting seat and takes place relative movement with the backing plate together, and the waist circular shape through-hole provides the activity space for reciprocating of socket head cap screw.

Preferably, the supporting seat comprises a square pipe and a triangular sliding block fixedly connected with the square pipe, the two inclined planes of the triangular sliding block are the inclined plane a, the supporting base plate is an L-shaped sliding block with an inclined plane b, and the supporting base plate is connected to the two ends of the triangular sliding block. The square pipe plays the effect of supporting and connecting, and the both ends of triangle-shaped slider respectively are connected with an L shape slider and support the backing plate promptly, compare in single support backing plate support more stable, change the horizontal distance between two L shape sliders and the triangle-shaped slider, change the displacement of horizontal direction into vertical displacement through inclined plane an and inclined plane b, reach the purpose of adjusting middle strutting arrangement height.

Preferably, the upper end of the square pipe is provided with a thread plate, and the thread plate is fixedly connected with a lower chord of the escalator truss.

Preferably, the square pipe is perpendicular to the civil engineering embedded steel plate, and the lower end face of the support base plate is parallel to the civil engineering embedded steel plate. The lower end surface of the supporting base plate can be guaranteed to play a supporting role.

Preferably, the middle supporting device comprises a supporting column and a cushion block, a plurality of connecting columns are arranged at the lower ends of the supporting column, external threads are arranged on the outer surfaces of the connecting columns, the cushion block is rotatably connected with a connecting sleeve, and the inner surface of the connecting sleeve is matched with the internal threads of the external threads. The connecting sleeve is rotated to drive the cushion block to move up and down on the connecting column, so that the height of the middle supporting device is changed.

Preferably, the number of the connecting columns is 4, and the 4 connecting columns are distributed on 4 corners of the supporting column. The support is more stable.

Therefore, the utility model discloses following beneficial effect has: the utility model discloses utilize the supporting seat and the support backing plate on the slope promptly inclined plane of taking the slope, realize the regulation in vertical direction clearance through adjusting horizontal distance, compare traditional staircase intermediate support structure, the utility model discloses replace original steel sheet, cancelled traditional mounting means, the installation is simple, elegant appearance, and it is convenient to change.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of a perspective view of embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 4 is a schematic structural view of a connecting sleeve in embodiment 2 of the present invention;

fig. 5 is a schematic structural view of a backing plate according to embodiment 2 of the present invention.

In the figure: 1. the escalator comprises isosceles triangle sliders 2, L-shaped sliders 3, square tubes 4, threaded plates 5, escalator trusses 6, civil engineering embedded steel plates 7, high-strength inner hexagon screws 8, fastening nuts 9, oval through holes 10, support columns 11, connecting columns 12, cushion blocks 13, connecting sleeves 14, connecting rings 15 and annular grooves.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

In embodiment 1 shown in fig. 1 and fig. 2, the utility model discloses a height-adjustable's staircase intermediate strut device, including civil engineering pre-buried steel sheet 6, automatic escalator truss 5 and intermediate strut device, intermediate strut device height can be adjusted, intermediate strut device's upper end and automatic escalator truss's lower chord fixed connection, intermediate strut device's lower extreme supports on the civil engineering pre-buried steel sheet.

The middle supporting device comprises a supporting seat and a supporting base plate, the supporting seat comprises a square pipe 3 and an isosceles triangle slider 1 welded with the square pipe, the lower end of the square pipe is perpendicular to the bottom edge of the isosceles triangle slider, the upper end of the square pipe is welded with a thread plate 4, the supporting seat is fixedly connected with the lower chord of the escalator truss, namely the thread plate is fixedly connected with the lower chord of the escalator truss through a fixing bolt, the lower end of the supporting seat is provided with an inclined plane a, namely the two inclined planes of the isosceles triangle slider are the inclined planes a, the supporting base plate is provided with an inclined plane b matched with the inclined plane a of the supporting seat, the supporting base plate is an L-shaped slider 2 with an inclined plane b, the two ends of the supporting seat, namely the isosceles triangle slider, are provided with threaded holes, the supporting base plate is provided with an oval through hole, namely one side of the L-shaped slider without the inclined plane b is provided with an oval through hole 9, high strength socket head cap screw 7 runs through waist circular through-hole with screw hole threaded connection, it has the plain washer to fill up between high strength socket head cap screw's the head and the L shape slider, is equipped with the fastening nut 8 that is used for fixed high strength socket head cap screw and L shape slider in the pole portion of high strength socket head cap screw, the supporting seat passes through with the support backing plate socket head cap screw connection promptly two L shape sliders pass through high strength socket head cap screw and connect in the both ends of isosceles triangle slider, rotate high strength socket head cap screw and change L shape slider horizontal distance between the isosceles triangle slider, thereby realize inclined plane a and inclined plane b's relative slip and change middle strutting arrangement's height.

The square pipe is perpendicular to the civil engineering embedded steel plate, and the lower end face of the supporting base plate is parallel to the civil engineering embedded steel plate.

Firstly, a thread plate and a lower chord of an escalator truss are fixed through a fixing bolt, two L-shaped sliders are connected at two ends of each isosceles triangle slider through high-strength inner hexagon screws, an inclined plane b of each L-shaped slider is attached to an inclined plane a of each isosceles triangle slider, the high-strength inner hexagon screws are rotated, the horizontal distance between each L-shaped slider and each isosceles triangle slider is changed, each L-shaped slider slides along the inclined plane a until the lower end face of each L-shaped slider supports against a civil engineering embedded steel plate, fastening nuts are screwed, the high-strength inner hexagon screws and the L-shaped sliders are fixed into a whole, and the L-shaped sliders are prevented from sliding towards the inner side.

In embodiment 2 shown in fig. 3, 4 and 5, the middle support device includes a support column 10 and a cushion block 12, the lower end of the support column is welded with 4 connecting columns 11, the 4 connecting columns are distributed at 4 corners of the support column, the outer surface of the connecting column is provided with an external thread, the cushion block is rotatably connected with a connecting sleeve 13, and the inner surface of the connecting sleeve is matched with the internal thread of the external thread. The base plate is provided with an annular groove 15 with a T-shaped cross section, the connecting sleeve is provided with a connecting ring 14 matched with the annular groove, and the cushion block is rotatably connected with the connecting sleeve through the connecting ring and the annular groove.

Claims

1. The utility model provides a strutting arrangement in middle of height-adjustable's staircase, includes the pre-buried steel sheet of civil engineering, automatic escalator truss and intermediate strut device, characterized by, intermediate strut device height can be adjusted, and intermediate strut device's upper end and automatic escalator truss's lower chord fixed connection, intermediate strut device's lower extreme supports on the pre-buried steel sheet of civil engineering.

2. The escalator middle support device with the adjustable height as claimed in claim 1, wherein the middle support device comprises a support base and a support base plate, the support base is fixedly connected with a lower chord of an escalator truss, the lower end of the support base is provided with an inclined surface a, the support base plate is provided with an inclined surface b matched with the inclined surface a of the support base, the support base is provided with a threaded hole, the support base plate is provided with a oval through hole, an inner hexagonal screw penetrates through the oval through hole to be in threaded connection with the threaded hole, the support base and the support base plate are connected through the inner hexagonal screw, and the inner hexagonal screw is rotated to realize the relative sliding of the inclined surface a and the inclined surface b so as to change the height of the middle support device.

3. The escalator intermediate support device as claimed in claim 2, wherein said support base comprises a square tube and a triangular block fixedly connected to the square tube, said triangular block having two inclined surfaces as said inclined surfaces a, and said support plate is an L-shaped block having an inclined surface b, said support plate being connected to both ends of the triangular block.

4. The escalator intermediate support device with the adjustable height as claimed in claim 3, wherein the upper end of the square tube is provided with a thread plate, and the thread plate is fixedly connected with the lower chord of the escalator truss.

5. The escalator intermediate support device with the adjustable height as claimed in claim 3, wherein the square tube is perpendicular to the civil embedded steel plate, and the lower end face of the support base plate is parallel to the civil embedded steel plate.

6. The escalator intermediate support device with the adjustable height as claimed in claim 1, wherein the intermediate support device comprises a support column and a cushion block, the upper end of the support column is fixedly connected with the lower chord of the escalator truss, the lower end of the support column is provided with a plurality of connecting columns, the outer surfaces of the connecting columns are provided with external threads, the cushion block is rotatably connected with a connecting sleeve, and the inner surface of the connecting sleeve is matched with the internal threads of the external threads.

7. An escalator intermediate bracing device as claimed in claim 6, wherein the number of connecting columns is 4, the 4 connecting columns being distributed at the 4 corners of the supporting column.