CN219431321U

CN219431321U - Adjustable operation platform for elevator well construction

Info

Publication number: CN219431321U
Application number: CN202320826596.5U
Authority: CN
Inventors: 陈小康; 董剑; 李佳; 段京元; 权冬冬
Original assignee: Scegc No7 Construction Engineering Group Co ltd
Current assignee: Scegc No7 Construction Engineering Group Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-07-28
Anticipated expiration: 2033-04-13

Abstract

The utility model provides an adjustable operation platform for elevator shaft construction, and belongs to the field of elevator shaft operation platforms. According to the elevator shaft operation platform, the two operation tables which are connected in a nested mode and can be adjusted in size are arranged, the first table top and the second table top are adjusted to be matched with the extension of the extension table top, the size of the operation table top is changed, the elevator shaft operation platform is suitable for different elevator shaft sizes, the stability of the operation table top and the inner wall of an elevator shaft is improved, safety is improved due to the arrangement of the protective guard, meanwhile, the supporting framework is detachably connected with the operation table and the base, and the connection positions of the elevator shaft operation platform are connected through quick-dismantling bolts, so that the elevator shaft operation platform is convenient to detach and carry in an integral structure, can be repeatedly used among elevator shafts of different buildings, and the turnover and economy of the operation platform are improved.

Description

Adjustable operation platform for elevator well construction

Technical Field

The utility model relates to the field of elevator shaft operation platforms, in particular to an adjustable operation platform for elevator shaft construction.

Background

The method is characterized in that the method comprises the steps of finding out from the actual construction process of the site, and limiting the structure and site conditions of part of elevator shaft construction operation platforms to cause certain limitation and potential safety hazard of the elevator shaft construction operation platforms. The current common construction methods are as follows: the lower foot hand rack is directly erected, so that the lower foot rack is only suitable for lower floors and is inconvenient to use in a deep elevator shaft of a high-rise building; or reserving a hole on the shear wall body of the building main body, then building channel steel, and building a construction platform on the channel steel; or pre-burying a steel pipe in an elevator shaft, and then erecting a construction platform; the method for constructing the operation platform in the latter two modes cannot be generally used in the situation that the building main body is not provided with a reserved hole or a pre-buried pipeline, and most of the existing similar devices are of welded structures, so that the operation and the storage are inconvenient to detach.

Through retrieving, the chinese patent of publication No. CN110318531a, name an elevator shaft operation platform, it includes platform board and support frame, and the platform board is fixed in on the support frame, set up a plurality of jacking with the inner wall butt of elevator shaft in the well of platform board, a plurality of jacking butt make the platform board can block in the well inner wall and be used for construction operation at the well inner wall, have solved the inconvenient problem of building the scaffold frame in the elevator shaft.

However, the platform plate and the supporting frame of the operation platform in the elevator shaft in the prior art disclosed above cannot be adjusted in the operation plane and the height direction of a constructor, however, in actual construction, the structure is difficult to turn over and reuse among buildings of different projects because of the difference of the sizes of the elevator shafts and the heights of the building layers of different projects, so that the manufacturing cost of the operation platform is increased.

Disclosure of Invention

According to the adjustable operating platform for elevator shaft construction, two operating platforms which are connected in a nested mode and can adjust the size of a table top are arranged, the operating platforms are detachably connected to a supporting framework, a base is connected to the bottom of the supporting framework, and the connecting positions of the base and the supporting framework are detachably connected through a plurality of threaded holes.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides an adjustable operation platform of elevator well construction, includes operation panel, braced frame and base, and the operation panel can be dismantled and connect at braced frame's top, and the base is established in braced frame's bottom, and the mesa size of operation panel is adjustable along elevator well's width direction.

In order to achieve the above object, further, the operation table comprises a first table top, a second table top and an adjusting part, wherein the first table top is connected with the second table top in a nested manner, and the positions of the first table top and the second table top are adjusted and fixed through the adjusting part.

Through the technical scheme, further, one side of the operation table far away from the elevator shaft mouth is provided with an extension table top, and two sides of the extension table top are respectively and movably connected to the first table top and the second table top.

Through above technical scheme, further, the both sides of first mesa and second mesa are equipped with a plurality of jacking for with the inner wall butt of elevator well.

Through the technical scheme, a plurality of lifting hooks are further arranged on the first table top and the second table top.

Through the technical scheme, further, the supporting framework comprises two vertical frameworks and two inclined frameworks, and the vertical frameworks and the inclined frameworks are connected with the bottom of the operation table to form a right-angled triangle framework.

Through the technical scheme, further, the guard rail is movably connected between the two vertical frameworks, and the reinforcing framework is arranged between the vertical frameworks and the inclined frameworks.

Through the above technical scheme, further, the base includes two vertical adjustment posts, horizontal spliced pole and two horizontal support posts, and the horizontal spliced pole is established between two vertical adjustment posts, and two horizontal support posts are connected to the outside symmetry of two vertical adjustment posts, are equipped with the stiffening beam between vertical adjustment post and horizontal support post.

Through above technical scheme, further, be equipped with a plurality of screw hole III on the vertical adjusting column, correspond respectively two vertical adjusting column and connect the bottom at two vertical skeletons through screw hole III.

Through above technical scheme, further, the horizontal connection post includes tie-beam one and tie-beam two, and both cup joint each other and along the width direction of elevator well head adjustable.

By adopting the scheme, compared with the prior art, the utility model has the following beneficial technical effects:

1. the operation panel includes first mesa and the second mesa of mutual nested connection, overlap the section at first mesa and second mesa and be equipped with a plurality of screw holes one, the junction of first mesa of elevator shaft size adjustment according to different building projects and second mesa is fixed first mesa and second mesa through bolt and screw hole one, the same reason extends the mesa through bolted connection at first mesa and the second mesa of keeping away from elevator shaft one side, can extend the size that the mesa stretches out according to elevator shaft size adjustment to the whole mesa size of adjustment operation panel.

2. The base is detachably connected with the supporting framework, a plurality of threaded holes III are formed in the vertical adjusting columns of the base, threaded holes II which are identical to the vertical adjusting columns are formed in the two vertical frameworks, the mounting positions of the vertical adjusting columns and the vertical frameworks can be adjusted according to the height of the elevator hoistway, and the elevator hoistway is convenient to match with different elevator hoistway heights.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required in the embodiments will be briefly described below, and the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the overall structure of an adjustable operating platform for elevator hoistway construction according to the present utility model;

FIG. 2 is another angular schematic view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the bottom structure of the console of the present utility model;

FIG. 4 is a schematic view of the structure of an extension mesa of the present utility model;

FIG. 5 is a schematic view of the structure of the base of the present utility model;

FIG. 6 is a schematic view of the present utility model in use;

in the figure, 1, an operation table; 11. a first mesa; 12. a second mesa; 13. an adjusting section; 14. extending the table top; 141. extending the first table top; 142. an extension table top II; 1421. a dowel bar; 2. a support skeleton; 21. a vertical skeleton; 22. an inclined skeleton; 23. reinforcing the skeleton; 3. a base; 31. a vertical adjusting column; 321. a first connecting beam; 322. a second connecting beam; 33. a transverse support column; 34. a stiffening beam; 4. jacking; 41. a supporting plate; 42. a screw; 43. a nut; 5. a first threaded hole; 6. a chute; 7. a guard rail; 8. and (5) a lifting hook.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments, not all embodiments.

Referring to fig. 1-6, the utility model provides an adjustable operation platform for elevator hoistway construction, which comprises an operation platform 1, a supporting framework 2 and a base 3, wherein the whole material is of a steel structure, the operation platform 1 is detachably connected to the top of the supporting framework 2, the operation platform is convenient to detach and carry, turnover among different projects can be met, the base 3 is detachably connected to the bottom of the supporting framework 2, the size of a table top of the operation platform 1 is adjustable along the width direction of an elevator hoistway, and the base 3 can be adjusted to be matched with the width of the operation platform 1 along with the width of the operation platform.

Specifically, as shown in fig. 1-2, the operation table 1 comprises a first table top 11, a second table top 12 and an adjusting part 13, wherein the first table top 11 and the second table top 12 are connected in a nested manner, namely, the two have a part of overlapping sections, namely, the adjusting part 13 of the table top size of the operation table 1 is formed by the overlapping sections, the length of the operation table 1 is larger than the maximum length of an elevator shaft for different constructions after the overlapping sections are completely pulled open, the first table top 11 and the second table top 12 are ensured to be still partially overlapped when being adjusted to the maximum width, the adjusting part 13 is provided with a plurality of first threaded holes 5, the intervals between the first threaded holes 5 are equal, so that the adjusted first table top 11 corresponds to the first threaded holes 5 of the second table top 12, and the operation table top can be conveniently fixed in multiple points;

in order to enable the size of one side close to the inner wall of the elevator shaft to be adjustable, one end, far away from the inner wall of the elevator shaft, of the first table top 11 and the second table top 12 is connected with an extension table top 14, specifically as shown in fig. 1-2 and fig. 4, the extension table top 14 comprises an extension table top one 141 and an extension table top two 142, one end, close to the extension table top one 141, of the extension table top two 142 is provided with a dowel bar 1421, correspondingly inserted into a jack of the extension table top 141, the extension length of the dowel bar 1421 and the maximum width of the elevator shaft of different projects can be adjusted according to actual needs, the dowel bar 1421 is ensured to be firmly supported in the extension table top one 141 and adjusted to be matched with the first table top 11 and the second table top 12, and the extension table top two 142 are correspondingly connected in a chute 6 formed at the end of the first table top 11 and the second table top 12 respectively, and the extension table top one 141 and the extension table top two 142 are synchronously pushed to a required position and then are positioned under the action of friction force.

In order to make the operation platform in the elevator shaft more stable, two sides of the first table top 11 and the second table top 12 are respectively provided with a jacking 4, as shown in fig. 3, in this embodiment, the jacking 4 of the first table top 11 and the second table top 12, which are abutted against the inner wall of the elevator shaft, are two, the jacking 4 comprises a supporting plate 41, a screw rod 42 and a nut 43, wherein the supporting plate 41 is arranged at the top end of the screw rod 42, the tail end of the screw rod 42 extends into the nut 43 to be in threaded connection with the nut 43, the nut 43 is fixed at the bottoms of the first table top 11 and the second table top 12 in a welding manner, as shown in fig. 4, two jacking 4 are respectively arranged at the bottoms of the left side and the right side of the operation platform 1, and the supporting plate 41 can be moved towards the inner wall of the elevator shaft by rotating the screw rod 42, so that the supporting plate 41 is abutted against the inner wall of the elevator shaft, and the structure is more stable after being abutted against.

As shown in fig. 1-2, the supporting framework 2 comprises two vertical frameworks 21 and two inclined frameworks 22, the lower parts of the vertical frameworks 21 and the inclined frameworks 22 are fixed through bolts, the supporting framework is convenient to detach and transport, a plurality of threaded holes II are formed in the bottom of the vertical frameworks 21, the vertical frameworks 21 are flush with the upper end face of the inclined frameworks 22, the vertical frameworks 21 and the inclined frameworks 22 are ensured to be connected with the bottom of the operating platform 1 to form a right-angled triangle framework, particularly, bottom beams are fixed at the bottoms of the first table top 11 and the second table top 12, the upper ends of the vertical frameworks 21 and the inclined frameworks 22 are detachably connected with the bottom beams through bolts, and in order to further enhance the stability of the supporting framework 2, a reinforcing framework 23 is connected between the vertical frameworks 21 and the inclined frameworks 22; the guard rail 7 is connected between the two vertical frameworks 21, specifically, the guard rail 7 adopts two sections sleeved in the middle, one side of the guard rail is fixedly connected to the vertical framework 21 connected with the first table top 11, the other side of the guard rail is fixedly connected to the vertical framework 21 connected with the second table top 12, and the length of the middle sleeved section can be synchronously adjusted according to the adjustment of the operation table 1 and then fixed.

In order to enable the overall height of the elevator shaft to be adjustable so as to facilitate construction of elevator shafts at different heights, the base 3 is connected to the bottom of the supporting framework 2 in an adjustable mode, as shown in fig. 5, the base 3 comprises two vertical adjusting columns 31, a horizontal connecting column and two horizontal supporting columns 33, a plurality of threaded holes three are formed in the top of the vertical adjusting columns 31, the threaded holes three are equal in size and distance to the threaded holes three of the vertical framework 21 and can be used for adjusting the overall height of the platform, the horizontal connecting column is arranged between the two vertical adjusting columns 31, the horizontal connecting column comprises a connecting beam I321 and a connecting beam II 322, the connecting beam I and the connecting beam II are mutually sleeved and can be adjusted along the width direction of the elevator shaft, two horizontal supporting columns 33 are symmetrically connected to the outer sides of the two vertical adjusting columns 31, and a reinforcing beam 34 is arranged between the vertical adjusting columns 31 and the horizontal supporting columns 33 and used for reinforcing the overall bearing capacity of the base 3.

In order to facilitate the whole lifting of the structure of the utility model, as shown in fig. 1-2, a plurality of lifting hooks 8 are welded on the operation table 1, and when the construction of the same elevator shaft is completed, the same elevator shaft is lifted to the upper layer by using a lifting machine, so that the base 3 can be used for clamping the floor slab of the upper layer for installation.

When the adjustable operating platform for elevator shaft construction is specifically used, as shown in fig. 6, the operating platform 1, the supporting framework 2 and the base 3 are connected, the first table top 11 and the second table top 12 are adjusted to the width matched with an elevator shaft according to the elevator shaft size required to be constructed, the length of the inserted bar 1421 extending into the first extending table top 141 is synchronously adjusted, the size of the extending table top 14 is adjusted to be matched with the size of the operating platform 1, the adjusting part 13 of the operating platform 1 is fixed through a bolt, then the lifting hook 8 is hooked by a crane to place the structure of the utility model on the floor required to be constructed, the floor at the elevator shaft opening is clamped through the two transverse supporting posts 33, the extending table top 13 is supported on the inner wall of the elevator shaft far away from the wellhead, the screw rod 42 is rotated to enable the supporting plate 41 at the front end to be tightly abutted on the inner wall of the elevator shaft, a worker stands on the operating platform 1 after the elevator shaft is installed, the extending table top I141 and the extending table top II 142 are pushed forwards in the sliding groove 6 to enable the extending table top II to be abutted against the inner wall of the elevator shaft for construction, when the construction of the elevator shaft is completed, after the supporting plate 41 abutted against the inner wall is loosened, the structure of the elevator shaft is lifted by the crane to the upper layer for construction, after the same elevator shaft is applied, the operating platform 1, the supporting framework 2 and the base 3 can be disassembled respectively for carrying turnover, and the elevator shaft can be applied to construction occasions with different elevator sizes and different floor heights.

It should be understood that the above detailed description of the embodiments of the utility model, as presented in the figures, is intended to be illustrative of the utility model only and is not intended to limit the scope of the utility model as claimed, but is intended to represent only selected embodiments of the utility model. Based on the embodiments of the present utility model, some insubstantial modifications and adjustments made by those of ordinary skill in the art from the above disclosure are within the scope of the utility model.

Claims

1. The adjustable operation platform for elevator shaft construction is characterized by comprising an operation table (1), a supporting framework (2) and a base (3), wherein the operation table (1) is detachably connected to the top of the supporting framework (2), the base (3) is arranged at the bottom of the supporting framework (2), and the table top of the operation table (1) can be adjusted along the width direction of an elevator shaft;

the supporting framework (2) comprises two vertical frameworks (21) and two inclined frameworks (22), the vertical frameworks (21) and the inclined frameworks (22) are connected with the bottom of the operating platform (1) to form a right triangle framework, a protective guard (7) is movably connected between the two vertical frameworks (21), and a reinforcing framework (23) is arranged between the vertical frameworks (21) and the inclined frameworks (22);

the base (3) comprises two vertical adjusting columns (31), a horizontal connecting column and two transverse supporting columns (33), wherein the horizontal connecting column is arranged between the two vertical adjusting columns (31), the outer sides of the two vertical adjusting columns (31) are symmetrically connected with the two transverse supporting columns (33), and a reinforcing beam (34) is arranged between the vertical adjusting columns (31) and the transverse supporting columns (33);

the horizontal connecting column comprises a first connecting beam (321) and a second connecting beam (322), which are sleeved with each other and are adjustable along the width direction of the elevator shaft.

2. An adjustable operating platform for elevator hoistway construction according to claim 1, characterized in that the operating platform (1) comprises a first table top (11), a second table top (12) and an adjusting part (13), the first table top (11) is connected with the second table top (12) in a nested manner, and the first table top (11) and the second table top (12) are fixed after being adjusted by the adjusting part (13).

3. An adjustable operating platform for elevator shaft construction according to claim 2, characterized in that the side of the operating platform (1) far away from the elevator shaft is provided with an extending platform surface (14), and the two sides of the extending platform surface (14) are respectively movably connected to the first platform surface (11) and the second platform surface (12).

4. An adjustable operating platform for construction of an elevator shaft according to claim 3, characterized in that the first table top (11) and the second table top (12) are provided on both sides with a number of jacking brackets (4) for abutment against the inner wall of the elevator shaft.

5. An adjustable operating platform for construction of elevator shafts according to claim 4, characterized in that the vertical adjusting columns (31) are provided with a plurality of threaded holes III, and the two vertical adjusting columns (31) are respectively and correspondingly connected to the bottoms of the two vertical frameworks (21) through the threaded holes III.