CN212613656U

CN212613656U - Elevator shaft support

Info

Publication number: CN212613656U
Application number: CN202020742007.1U
Authority: CN
Inventors: 火高德; 张鑫; 王刚
Original assignee: Gansu Sixth Construction Group Co ltd
Current assignee: Gansu Sixth Construction Group Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-02-26
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses an elevator shaft bracket, which comprises a bearing beam; the upper end of the bearing beam is provided with a bottom plate, and the lower end of the bearing beam is provided with an inclined support and a vertical support; a fixed connecting rod is arranged in the middle between the adjacent inclined support and the vertical support; a triangular structure is formed among the adjacent inclined supports, the vertical supports and the bearing beam; the outer wall of the vertical support is provided with a horizontal bracket, and the horizontal bracket and the vertical support are respectively propped against the bottom floor surface; a clamping device is arranged between the horizontal bracket and the ground; clamping device is provided with the otic placode including the first splint of welding in the horizontal stand both sides, the rear end of first splint, and the otic placode articulates through the pivot has the expansion plate, and the lower extreme fixedly connected with second splint of expansion plate is in the same place through L type stand bolted connection between second splint and the first splint, and the floor face of bottom is located between first splint and the second splint. The utility model discloses elevartor shaft supporting structure is simple, is convenient for remove and dismantles, and the steadiness is good in the use, and the security is high.

Description

Elevator shaft support

Technical Field

The utility model relates to an elevartor shaft construction technical field especially relates to an elevartor shaft support.

Background

The elevator is as the indispensable access way of modern high-rise building, the degree of difficulty in the work progress is more and more big, in order to guarantee construction safety, reduce construction cost, at present most work progress, adopt three angle steel platforms of ladder well, three angle steel platform lower part L type landing legs of ladder well card one deck floor face under the construction layer, the width is unanimous with the elevator door opening, upper portion operation platform card is fixed to the bracket channel-section steel that the shear force wall was reserved, it is fixed to adopt the wood wedge, form stable supporting platform. However, the bracket with the structure still has certain potential safety hazard because the lower L-shaped supporting leg is clamped to the floor surface at the lower layer of the construction layer without any reinforcement measures.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an elevator shaft support solves the problem of support potential safety hazard.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to an elevator shaft bracket, which comprises a bearing beam; the upper end of the bearing beam is provided with a bottom plate, and the two ends of the lower end of the bearing beam are symmetrically provided with an inclined support and a vertical support; a fixed connecting rod is arranged at the middle position between the adjacent inclined support and the adjacent vertical support; one end of each inclined support and one end of each vertical support are adjacent to each other, and a triangular structure is formed among the adjacent inclined supports, the adjacent vertical supports and the bearing beam; a horizontal bracket is arranged on the outer wall of the vertical support, and the horizontal bracket is vertically arranged between the bottom of the vertical support and respectively abutted against the floor surface of the bottom floor; a clamping device is arranged between the horizontal bracket and the ground; clamping device is including welding the first splint of horizontal stand both sides, the rear end of first splint is provided with the otic placode, the otic placode articulates through the pivot has the expansion plate, the expansion plate is located the outside of otic placode, just the lower extreme fixedly connected with second splint of expansion plate, link together through L type stand bolted connection between second splint and the first splint, the bottom floor face is located between first splint and the second splint.

Furthermore, a plurality of inclined support protection rods are arranged between the two inclined supports.

Furthermore, a plurality of vertical support protection rods are arranged between the vertical supports.

Furthermore, a reinforcing rib is arranged between the horizontal support and the vertical support, and the reinforcing rib is positioned on the upper end face of the horizontal support.

Furthermore, a plurality of lifting rings are symmetrically arranged on the bottom plate in the center, and the bottom plate is flush with the surface of the working layer plate.

Furthermore, threaded holes for the bolt rotary connection of the L-shaped stand column are formed in the first clamping plate and the second clamping plate.

Furthermore, the upper ends of the ear plate and the telescopic plate are provided with through holes for the rotating shaft to pass through.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses an elevartor shaft support lower part L type landing leg department erects promptly to support and installs clamping device on the horizontal stand of horizontal stand department, and clamping device's first splint and second splint are located respectively to support the level and erect and support the fastening on section about bottom floor face, through the nut on the rotatory L type stand bolt, realize first splint and second splint and to the clamp of bottom floor face tightly, prevent that the horizontal stay from supporting the potential safety hazard that removes and bring with erecting. In a word, the utility model discloses elevartor shaft support simple structure is convenient for remove and is dismantled, and the steadiness is good in the use, and the security is high.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

Fig. 1 is a schematic view of the structure of the elevator shaft bracket of the utility model;

fig. 2 is a side view of the elevator shaft bracket of the present invention;

fig. 3 is a side view of the clamping device of the present invention;

fig. 4 is a top view of the clamping device of the present invention;

FIG. 5 is a schematic view of the L-pillar bolt installation of the present invention;

FIG. 6 is a schematic view of a second splint;

FIG. 7 is a schematic view of a first splint;

description of reference numerals: 1. a weighing beam; 2. obliquely supporting; 3. a diagonal bracing guard bar; 4. vertically supporting; 5. vertically supporting the guard bar; 6. reinforcing ribs; 7. a horizontal support; 8. a base plate; 9. a hoisting ring; 10. a fixed connecting rod; 11. a bottom floor surface; 12. working floor slab surfaces; 13. an elevator shaft; 14. a clamping device;

14-1, a first splint; 14-2, ear plates; 14-3, a rotating shaft; 14-4, a telescopic plate; 14-5, a second splint; 14-6 and L-shaped upright post bolts.

Detailed Description

As shown in fig. 1-2, an elevator shaft support comprises a bearing beam 1, wherein the bearing beam 1 is composed of a plurality of transverse supporting rods and longitudinal supporting rods. The upper end of the bearing beam 1 is provided with a bottom plate 8, and the two ends of the lower end are symmetrically provided with an inclined support 2 and a vertical support 4. Wherein, central symmetry installs a plurality of rings 9 on the bottom plate 8, just bottom plate 8 and 12 parallel and level of working floor face, in this embodiment, bottom plate 8 has still seted up a plurality of all around and is used for erectting the square steel hole of support for it is used to build the upper bracket, satisfies demand in the elevartor shaft construction, and this is prior art, does not give unnecessary redundant repeated description here. Two install a plurality of bearing diagonal protection pole 3 between the bearing diagonal 2, not only play certain support firm effect, play certain guard action simultaneously, avoid personnel or object mistake to step on. A plurality of vertical support protection rods 5 are arranged between the two vertical supports 4, and the functions of the vertical support protection rods are the same as those of the inclined support protection rods 3, which is not described in detail.

And a fixed connecting rod 10 is arranged at the middle position between the adjacent inclined strut 2 and vertical strut 4 and is used for enhancing the connecting strength between the inclined strut 2 and the vertical strut 4. One end of each of the adjacent inclined supports 2 and the adjacent vertical supports 4 is compared with one point, and a triangular structure is formed among the adjacent inclined supports 2, the adjacent vertical supports 4 and the bearing beam 1. The outer wall of the vertical support 4 is provided with a horizontal support 7, the horizontal support 7 and the bottom of the vertical support 4 are vertically arranged and respectively abutted against the bottom floor 11 for clamping the bottom floor 11. And a reinforcing rib 6 is arranged between the horizontal bracket 7 and the vertical support 4, and the reinforcing rib 6 is positioned on the upper end surface of the horizontal bracket 7 and is used for reinforcing the connection strength between the horizontal bracket 7 and the vertical support 4. A clamping device 14 is arranged between the horizontal bracket 7 and the ground.

As shown in fig. 3-7, the clamping device 14 includes first clamping plates 14-1 welded to both sides of the horizontal bracket 7, the first clamping plates 14-1 abut against the upper end surface of the floor 11, and two first clamping plates 14-1 symmetrically installed are distributed on one horizontal bracket 7. The rear end of the first clamping plate 14-1 is welded with an ear plate 14-2, the ear plate 14-2 is hinged with a telescopic plate 14-4 through a rotating shaft 14-3, and the telescopic plate 14-4 can be adjusted to different lengths according to the heights of different bottom floor panels 11, so that the multi-occasion bottom floor panel is suitable for the bottom floor panels 11. The retractable plate 14-4 is located on the outer side of the ear plate 14-2, the lower end of the retractable plate 14-4 is fixedly connected with a second clamping plate 14-5, and the second clamping plate 14-4 abuts against the lower end face of the floor slab face 11 (in this embodiment, the number of the retractable plates 14-4 is two, and the retractable plates 14-4 are symmetrically installed on one side of the second clamping plate 14-4 and move up and down synchronously, so that the up-and-down position of the second clamping plate 14-4 can be adjusted). The second clamping plate 14-5 and the first clamping plate 14-1 are connected together through an L-shaped upright bolt 14-6, and the bottom floor surface 11 is positioned between the first clamping plate 14-1 and the second clamping plate 14-5. In the using process, the first clamping plate 14-4 is firstly abutted against the upper end face of the bottom floor 11, then the telescopic plate 14-4 is rotated through the rotating shaft 14-3, so that the telescopic plate 14-4 and the first clamping plate 14-1 are in a vertical state, and the second clamping plate 14-5 is positioned right below the bottom floor 11; then, adjusting the length of the expansion plate 14-4 to enable the second clamping plate 14-5 to abut against the lower end face of the bottom floor face 11; finally, the nut on the L-shaped upright post bolt 14-6 is rotated, and the first clamping plate 14-1 and the second clamping plate 14-5 are tightened, so that the two clamping plates simultaneously exert force on the bottom floor surface 11, the whole support is prevented from moving, the stability of the support is improved, and the safety is further improved.

The first clamping plate 14-1 and the second clamping plate 14-5 are respectively provided with a threaded hole for the rotary connection of the L-shaped upright post bolt 14-6.

The upper ends of the ear plate 14-2 and the expansion plate 14-4 are both provided with through holes for the rotating shaft 14-3 to pass through.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. An elevator shaft support, characterized in that: comprises a bearing beam (1); a bottom plate (8) is arranged at the upper end of the bearing beam (1), and inclined supports (2) and vertical supports (4) are symmetrically arranged at two ends of the lower end of the bearing beam; a fixed connecting rod (10) is arranged at the middle position between the adjacent inclined support (2) and the vertical support (4); one end of each inclined support (2) and one end of each vertical support (4) are adjacent to each other, and a triangular structure is formed among the adjacent inclined supports (2), the adjacent vertical supports (4) and the bearing beam (1); a horizontal bracket (7) is arranged on the outer wall of the vertical support (4), and the horizontal bracket (7) is vertically arranged with the bottom of the vertical support (4) and respectively propped against the bottom floor surface (11); a clamping device (14) is arranged between the horizontal bracket (7) and the ground; the clamping device (14) comprises first clamping plates (14-1) welded to two sides of the horizontal support (7), ear plates (14-2) are arranged at the rear ends of the first clamping plates (14-1), the ear plates (14-2) are hinged to expansion plates (14-4) through rotating shafts (14-3), the expansion plates (14-4) are located on the outer sides of the ear plates (14-2), second clamping plates (14-5) are fixedly connected to the lower ends of the expansion plates (14-4), the second clamping plates (14-5) are connected with the first clamping plates (14-1) through L-shaped upright bolts (14-6), and the bottom floor face (11) is located between the first clamping plates (14-1) and the second clamping plates (14-5).

2. The elevator hoistway bracket of claim 1, wherein: a plurality of inclined support protection rods (3) are arranged between the two inclined supports (2).

3. The elevator hoistway bracket of claim 1, wherein: a plurality of vertical support protection rods (5) are arranged between the vertical supports (4).

4. The elevator hoistway bracket of claim 1, wherein: and a reinforcing rib (6) is arranged between the horizontal bracket (7) and the vertical support (4), and the reinforcing rib (6) is positioned on the upper end surface of the horizontal bracket (7).

5. The elevator hoistway bracket of claim 1, wherein: the bottom plate (8) is centrally and symmetrically provided with a plurality of lifting rings (9), and the bottom plate (8) is flush with the working floor surface (12).

6. The elevator hoistway bracket of claim 1, wherein: and threaded holes for the rotary connection of the L-shaped upright post bolts (14-6) are formed in the first clamping plate (14-1) and the second clamping plate (14-5).

7. The elevator hoistway bracket of claim 1, wherein: the upper ends of the ear plates (14-2) and the telescopic plates (14-4) are respectively provided with a through hole for the rotating shaft (14-3) to pass through.