CN220285277U - Operation platform for elevator shaft - Google Patents

Abstract

The utility model relates to the technical field of building construction, in particular to an operation platform for an elevator hoistway, which comprises a supporting framework, side guardrails and a front guardrail, wherein a plurality of sleeve pipes are fixedly connected to the supporting framework, the sleeve pipes are vertical, the lower ends of the sleeve pipes are fixed on the supporting framework, the sleeve pipes are provided with sleeve cavities with upward openings, the side guardrails and the front guardrail are of rod frame structures and are provided with rod bodies capable of being inserted into the sleeve cavities, and each side guardrail and/or the front guardrail are provided with at least two rod bodies respectively inserted into different sleeve cavities. The operation platform is provided with a front guardrail and side guardrails at two sides, and a semi-enclosed space is formed by enclosing, so that the operation platform has a full protection effect on operators; meanwhile, the sleeve pipe is used for inserting and installing the side guardrails and/or the front guardrails, so that the temporary construction is facilitated on site, the disassembly after the use is finished is facilitated, and the transportation is facilitated after the disassembly.

Description

Operation platform for elevator shaft

Technical Field

The utility model relates to the technical field of building construction, in particular to an operation platform for an elevator hoistway.

Background

At present, in the construction of industrial and civil high-rise buildings in China, a safety flat net is often arranged in an elevator hoistway due to safety consideration when a building main body and decoration are constructed, so that the high-altitude falling object is prevented from being inclined to cause injury to constructors in the hoistway and in the hoistway door opening range, and safety accidents are caused. But need clear up well plain net suspension rubbish after the main part construction is accomplished, well inner wall relates to decoration way and elevator wire rope steel band simultaneously and hangs when installing and need utilize well steel pipe support frame body to carry out manual operation, and the layer by layer is cleared up or is decorated, and the layer by layer demolishs well inner support frame body, and the operation is comparatively inconvenient.

Therefore, an operation platform temporarily built on site is present on the market at present, so that workers can conveniently operate in an elevator hoistway, and the elevator hoistway simple operation platform disclosed in the patent with the application number of CN202120769797.7 comprises an anchoring device, a cantilever device and a drawknot device, wherein the anchoring device is arranged at a hoistway door opening and is used for fixing the operation platform; the cantilever device is arranged on one side of the anchoring device, which is close to the inner surface of the elevator hoistway door opening, and extends to a position which is a certain distance away from the elevator hoistway wall body on the opposite side of the elevator hoistway door opening along the horizontal direction, so that a platform is provided for personnel construction; one end of the drawknot device is arranged at the top of the anchoring device, the other end of the drawknot device is arranged at one side of the overhanging device, which is close to the wall body of the elevator shaft, and the overhanging device is stabilized while an armrest is provided for a person. The operation platform of this patent easy dismounting, but both sides only diagonal draw bar, and diagonal draw bar highly reduces gradually, and the platform distal end then does not have any and blocks, so the security is relatively poor.

Disclosure of Invention

The utility model improves the problems existing in the prior art, namely the technical problem to be solved by the utility model is to provide an operation platform for an elevator hoistway, which comprises a supporting framework, side guardrails and a front guardrails, wherein a plurality of sleeve pipes are fixedly connected to the supporting framework, the sleeve pipes are vertical and are fixed on the supporting framework at the lower ends, the sleeve pipes are provided with sleeve cavities with upward openings, the side guardrails and the front guardrails are in rod frame structures and are provided with rod bodies capable of being inserted into the sleeve cavities, and each side guardrail and/or each front guardrail are/is provided with at least two rod bodies respectively inserted into different sleeve cavities.

Preferably, the sleeve pipe is provided with a threaded hole along the radial direction, a fastening bolt is screwed into the threaded hole, and the tail end of the fastening bolt abuts against the side guard rail and/or the part of the front guard rail inserted into the sleeve joint cavity.

Preferably, the sleeve pipe is provided with a through hole in the radial direction, the part of the side guard rail and/or the front guard rail inserted into the sleeve cavity is provided with a mounting hole corresponding to the through hole in the radial direction, the through hole and the corresponding mounting hole are simultaneously penetrated with a fastening bolt, and the tail end of the fastening bolt extends out and is screwed with a fastening nut.

As the preference of the utility model, the left side and the right side of the supporting framework are fixedly connected with a front sleeve pipe and a rear sleeve pipe, the side guard rail comprises a front side longitudinal support rod and a rear side longitudinal support rod, and the side longitudinal support rods are respectively inserted into the sleeve cavities of the sleeve pipes correspondingly.

As a preferable mode of the utility model, the front guardrail is arranged in front of the side guardrail, the front guardrail comprises a left side longitudinal strut and a right side longitudinal strut, the left side longitudinal strut is close to the front side longitudinal strut in the left side guardrail and is fixed by a connecting component, and the right side longitudinal strut is close to the front side longitudinal strut in the right side guardrail and is fixed by a connecting component; the connecting assembly comprises two connecting pieces, connecting bolts and connecting nuts, wherein the two connecting pieces are symmetrically arranged front and back, the connecting pieces comprise a middle connecting portion and surrounding portions symmetrically connected to the left side and the right side of the middle connecting portion, the surrounding portions are semicircular and can be matched with the outer walls of the front longitudinal supporting rods and the side longitudinal supporting rods, connecting holes are formed in the middle connecting portions, the connecting assembly is used for hooping the front longitudinal supporting rods and the side longitudinal supporting rods through the two connecting pieces, and the connecting bolts penetrate through the connecting holes and are screwed on the tail ends of the connecting bolts to fasten the connecting nuts.

As preferable, the side guard rail further comprises an upper side transverse strut and a lower side transverse strut which are transversely connected between the front side longitudinal strut and the rear side longitudinal strut; side skirting boards are connected between the two sleeved pipes on the left side and between the two sleeved pipes on the right side.

As the preferable mode of the utility model, the front guardrail further comprises an upper transverse strut and a lower transverse strut which are transversely connected between the left longitudinal strut and the right longitudinal strut; a front skirting board is connected between the front ends of the left skirting board and the right skirting board.

As a preferable aspect of the present utility model, the support frame includes a left main column and a right main column extending in a front-rear direction, and a plurality of sub-columns which are erected and fixed between the main columns in a left-right lateral direction, and the sub-columns are arranged at intervals in the front-rear direction; the left main support column and the right main support column are respectively fixed by the sleeve pipes on the left side and the right side

As the preferable mode of the utility model, a horizontal pedal is fixed on the supporting framework, the pedal is rectangular and correspondingly matched with the supporting framework, the left side and the right side of the pedal are provided with avoiding grooves corresponding to the sleeve pipes, and the sleeve pipes are positioned in the avoiding grooves.

As the preference of the utility model, the rear end of the supporting framework is provided with a limit rod and a U-shaped bolt which extend transversely from left to right, the left end and the right end of the limit rod extend out of the supporting framework, a plurality of groups of locking holes which correspond up and down are formed on the main support column and the pedal, and the U-shaped bolt hoops the limit rod and then passes through the locking holes for fastening; the lifting ring is fixed on the upper side surface of the front end of the main support column, and the supporting leg is fixed on the lower side surface of the rear end of the main support column.

The beneficial effects are that:

the operation platform is provided with a front guardrail and side guardrails at two sides, and a semi-enclosed space is formed by enclosing, so that the operation platform has a full protection effect on operators; meanwhile, the sleeve pipe is used for inserting and installing the side guardrails and/or the front guardrails, so that the temporary construction is facilitated on site, the disassembly after the use is finished is facilitated, and the transportation is facilitated after the disassembly.

Drawings

FIG. 1 is a schematic view of the overall structure of the operation platform;

FIG. 2 is a schematic structural view of a support framework;

FIG. 3 is a schematic view of a side rail;

FIG. 4 is a schematic view of the front rail;

FIG. 5 is a schematic view of a pedal;

FIG. 6 is a schematic structural view of a connector;

fig. 7 is a schematic view of the attachment assembly acting on the front and side longitudinal struts.

Detailed Description

The following specific examples are intended to be illustrative of the utility model and are not intended to be limiting, as modifications of the utility model will be apparent to those skilled in the art upon reading the specification without inventive contribution thereto, and are intended to be protected by the patent law within the scope of the appended claims.

The utility model relates to an operation platform for an elevator hoistway, which comprises a supporting framework 1, side guardrails 2 and a front guardrail 3, wherein a plurality of sleeve pipes 4 are fixedly connected to the supporting framework 1, the sleeve pipes 4 are vertical, the lower ends of the sleeve pipes are fixed on the supporting framework 1, the sleeve pipes 4 are provided with sleeve cavities with upward openings, the side guardrails 2 and the front guardrails 3 are in a rod frame structure and are provided with rod bodies capable of being inserted into the sleeve cavities, each side guardrail 2 and/or the front guardrail 3 is/are respectively inserted into different sleeve cavities, and the two points are fixed to ensure the stability of the front guardrails 3 and the side guardrails 2. When the elevator is used, the operation platform extends into the elevator shaft from back to front, the rear side is communicated with the floors without special protection, and the operation platform is provided with the front guardrails 3 and the side guardrails 2 on the two sides to form a semi-enclosed space, so that the elevator has a full protection effect on operators; and meanwhile, the sleeve pipe 4 is used for inserting and installing the side guardrails 2 and/or the front guardrails 3, so that the temporary construction is facilitated on site, the disassembly after the use is finished is also facilitated, and the transportation is facilitated after the disassembly.

In this embodiment, the length of the ferrule 4 is shorter, on one hand, because the ferrule 4 is directly welded on the supporting framework 1, reducing the length of the ferrule 4 can reduce the overall volume of the supporting framework 1, thereby reducing the transportation cost, and on the other hand, after the rod body of the side rail 2 and/or the front rail 3 is inserted into the socket cavity of the ferrule 4, the rod body is matched with the socket cavity, and even if the ferrule 4 is shorter, the vertical shape of the rod body can be maintained, i.e. the front rail 3 and/or the side rail 2 can be supported. However, if no fixing structure is provided between the rod body and the sleeve pipe 4, even if the fit between the rod body and the sleeve cavity is tight, the rod body is still easy to move upwards and separate from the sleeve cavity when receiving a larger upward external force, namely, the front guardrail 3 and/or the side guardrail 2 are/is caused to fall off, so that a safety accident is caused. Therefore, in this embodiment, a fixing structure is preferably provided between the ferrule 4 and the rod body, and there are two embodiments, the first is that a threaded hole is radially provided on the ferrule 4, a fastening bolt is screwed into the threaded hole, the end of the fastening bolt abuts against the portion of the side guard rail 2 and/or the front guard rail 3 inserted into the socket cavity, the fastening bolt is screwed, the fastening bolt abuts against the rod body, the friction force applied to the rod body is increased, the fastening degree of the front guard rail 3 and/or the side guard rail 2 is improved, and the falling is avoided; the second is that a through hole is radially formed in the sleeve pipe 4, a mounting hole 203 corresponding to the through hole is radially formed in a portion of the side guard rail 2 and/or the front guard rail 3 inserted into the sleeve cavity, a fastening bolt is simultaneously inserted into the through hole and the corresponding mounting hole 203, the tail end of the fastening bolt extends out and is screwed with a fastening nut, the fastening nut is screwed, and the fastening bolt limits the rod body in the sleeve cavity, so that the fastening effect of the mode is stronger than that of the first mode.

In this embodiment, preferably, the left and right sides of the supporting framework 1 are fixedly connected with the front and rear two sleeves 4, the side guard rail 2 comprises front and rear two side longitudinal struts 21, the side longitudinal struts 21 are respectively inserted into the sleeve joint cavities of the sleeves 4, two sides are respectively provided with the side guard rail 2 by two sleeves 4, and the two sleeves need to be simultaneously inserted into the two sleeve joint cavities during installation, so that only the two sleeves 4 are convenient for plugging, the installation efficiency is improved, and the stability of the side guard rail 2 can be ensured by the two sleeves 4, so that the structure is simplified, and the cost is saved.

In the disassembled state, the sleeve 4 and the supporting framework 1 are still integrated, the sleeve 4 is protruded on the supporting framework 1, inconvenience is caused during carrying, and the number of the sleeve 4 is reduced as much as possible. In this embodiment, four sleeves 4 are provided for installing the side guard rail 2, preferably, a front guard rail 3 is disposed in front of the side guard rail 2, the front guard rail 3 includes left and right front longitudinal struts 31, the left front longitudinal struts 31 are close to the left side the front side longitudinal struts 21 of the side guard rail 2 and are fixed by the connecting component 6, and the right front longitudinal struts 31 are close to the right side the front side longitudinal struts 21 of the side guard rail 2 and are fixed by the connecting component 6. In this embodiment, the side vertical struts 21 and the front vertical struts 31 are circular rods, the connecting assembly 6 includes two connecting pieces 61 symmetrically disposed in front and back, a connecting bolt and a connecting nut, the connecting pieces 61 include a middle connecting portion 611 and surrounding portions 612 symmetrically connected to the left and right sides of the middle connecting portion 611, the surrounding portions 612 are in a semicircle shape capable of matching with the outer walls of the front vertical struts 31 and the side vertical struts 21, the middle connecting portion 611 is provided with a connecting hole 613, the connecting assembly 6 hoops the front vertical struts 31 and the side vertical struts 21 through the two connecting pieces 61, and the connecting bolt passes through the connecting hole 613 and fastens the connecting nut by screwing the connecting nut on the end; the left and right surrounding portions 612 of the connector 61 are respectively abutted against the side longitudinal struts 21 and the front longitudinal struts 31, and the intermediate connecting portion 611 is located between the side longitudinal struts 21 and the front longitudinal struts 31, and the side longitudinal struts 21 and the front longitudinal struts 31 are both commonly pinched by the front and rear surrounding portions 612, so as to be sufficiently restrained.

Further, in this embodiment, the side guard rail 2 preferably further includes upper and lower lateral cross struts 22 connected between the front and rear longitudinal side struts 21; a side skirting 71 is connected between the two ferrules 4 on the left side and between the two ferrules 4 on the right side; the side cross strut 22 blocks the body of the worker at a higher position, and the side skirting 71 blocks the feet of the worker at a lower position, so that the worker is fully protected from falling off the operation platform. Further, in this embodiment, the front guardrail 3 preferably further includes upper and lower front cross struts 32 connected between the left and right front longitudinal struts 31; a front skirting board 72 is connected between the front ends of the left and right side skirting boards 71; the front transverse strut 32 blocks the body of the worker at a higher position, and the front skirting board 72 blocks the feet of the worker at a lower position, so that the worker is fully protected from falling from the operation platform.

The supporting framework 1 in this embodiment comprises a left main strut 11 and a right main strut 11 extending in the front-rear direction, and a plurality of sub struts 12 transversely erected and fixed between the main struts 11, wherein the sub struts 12 are arranged at intervals in the front-rear direction; the left main support column 11 and the right main support column 11 are respectively fixed by the sleeve pipes 4 at the left side and the right side; the supporting framework 1 has a simple structure, is convenient to transport, and can be directly used as a plane for workers to walk as long as the auxiliary struts 12 are densely arranged. In this embodiment, the auxiliary struts 12 are arranged sparsely, and meanwhile, it is preferable that a horizontal pedal 8 is fixed on the supporting framework 1, the pedal 8 is rectangular and correspondingly matched with the supporting framework 1, the pedal 8 is entirely paved on the supporting framework 1 and integrally welded, thus, a worker directly walks on the pedal 8 and is not easy to trip over, the safety is further improved, the positions, corresponding to the sleeve pipe 4, on the left side and the right side of the pedal 8 are provided with avoiding grooves 81, and the sleeve pipe 4 is positioned in the avoiding grooves 81.

The operation platform of the embodiment is extended into the elevator shaft from back to front when in use, and the rear end of the operation platform is required to be limited in floors outside the elevator shaft, so the rear end of the supporting framework 1 in the embodiment is provided with a limit rod 91 extending transversely left and right and a U-shaped bolt 92, the left and right end parts of the limit rod 91 extend out of the supporting framework 1, a plurality of groups of locking holes 93 corresponding up and down are formed on the main support 11 and the pedal 8, and the U-shaped bolt 92 hoops the limit rod 91 and then passes through the locking holes 93 for fastening; and the lifting ring 101 is fixed on the upper side surface of the front end of the main support 11, and the supporting leg 102 is fixed on the lower side surface of the rear end of the main support 11. The U-shaped bolt 92 fixes the stop lever 91 on the supporting framework 1, and when using, the protruding parts at two ends of the stop lever 91 are used for jacking on the outer wall, the limiting effect is achieved on the whole operation platform, the supporting legs 102 also play a role in jacking the wall, the overall stability of the operation platform is improved, the hanging ring 101 is fixed at the front end of the supporting framework 1, and the hanging ring 101 can be hung by using a hanging mechanism in an elevator hoistway when actually working, so that the secondary protection effect is achieved on the whole operation platform, and the safety is further improved.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. An operation platform for elevator well, its characterized in that includes braced frame (1), side guardrail (2) and preceding guardrail (3), fixedly connected with a plurality of ferrule (4) on braced frame (1), ferrule (4) are upright form and lower extreme fix on braced frame (1), ferrule (4) have the opening up cup joint the chamber, side guardrail (2) with preceding guardrail (3) are pole frame structure and have can insert the body of rod in cup jointing the chamber, every side guardrail (2) and/or preceding guardrail (3) have two body of rod at least to insert respectively in the difference cup joint the chamber.

2. An operating platform for an elevator hoistway according to claim 1, characterized in that the nipple (4) is provided with threaded holes in the radial direction, in which threaded holes fastening bolts are screwed, which fastening bolt ends bear against the side rail (2) and/or the portion of the front rail (3) inserted into the socket cavity.

3. An operating platform for an elevator hoistway according to claim 1, characterized in that the bushing (4) is provided with a through hole in the radial direction, the part of the side rail (2) and/or the front rail (3) inserted into the bushing cavity is provided with a mounting hole corresponding to the through hole in the radial direction, the through hole and the corresponding mounting hole are simultaneously provided with fastening bolts, and the tail ends of the fastening bolts extend out and are screwed with fastening nuts.

4. An operating platform for an elevator hoistway according to any of claims 2-3, characterized in that the left and right sides of the supporting framework (1) are fixedly connected with a front ferrule (4) and a rear ferrule (4), the side guard rail (2) comprises a front longitudinal strut (21) and a rear longitudinal strut (21), and the longitudinal struts (21) are respectively inserted into the ferrule (4) corresponding to the ferrule.

5. An operating platform for an elevator hoistway according to claim 4, characterized in that the front rail (3) is placed in front of the side rail (2), the front rail (3) comprises left and right front longitudinal struts (31), the front longitudinal strut (31) on the left side is close to the side longitudinal strut (21) on the left side in front of the side rail (2) and is fixed by means of a connecting assembly (6), the front longitudinal strut (31) on the right side is close to the side longitudinal strut (21) on the right side in front of the side rail (2) and is fixed by means of a connecting assembly (6); the connecting assembly (6) comprises two connecting pieces (61) and connecting bolts and connecting nuts, wherein the two connecting pieces (61) are symmetrically arranged front and back, the connecting pieces (61) comprise middle connecting portions (611) and surrounding portions (612) symmetrically connected to the left side and the right side of the middle connecting portions (611), the surrounding portions (612) are semicircular and can be matched with the outer walls of the front longitudinal supporting rods (31) and the side longitudinal supporting rods (21), connecting holes (613) are formed in the middle connecting portions (611), the connecting assembly (6) clamps the front longitudinal supporting rods (31) and the side longitudinal supporting rods (21) through the two connecting pieces (61), and the connecting bolts penetrate through the connecting holes (613) and are screwed on the connecting nuts at the tail ends to fasten the connecting bolts.

6. An operating platform for an elevator hoistway according to claim 5, characterized in that said side rail (2) further comprises upper and lower side cross struts (22) connected laterally between front and rear two of said side longitudinal struts (21); side skirting boards (71) are connected between the two sleeve pipes (4) on the left side and between the two sleeve pipes (4) on the right side.

7. An operating platform for an elevator hoistway according to claim 6, characterized in that said front rail (3) further comprises upper and lower front cross struts (32) connected laterally between left and right said front longitudinal struts (31); a front skirting board (72) is connected between the front ends of the left skirting board and the right skirting board (71).

8. An operating platform for an elevator hoistway according to claim 1, characterized in that the supporting framework (1) includes two main columns (11) extending in the front-rear direction and a plurality of sub-columns (12) erected laterally from left-right between the main columns (11), the sub-columns (12) being arranged at intervals in the front-rear direction; the left main support column (11) and the right main support column (11) are respectively fixed by the sleeve pipes (4) at the left side and the right side.

9. The operation platform for an elevator hoistway according to claim 8, wherein a horizontal pedal (8) is fixed on the supporting framework (1), the pedal (8) is rectangular and correspondingly matched with the supporting framework (1), an avoidance groove (81) is formed in the left side and the right side of the pedal (8) corresponding to the part of the sleeve pipe (4), and the sleeve pipe (4) is located in the avoidance groove (81).

10. The operating platform for an elevator hoistway according to claim 9, characterized in that a limit rod (91) and a U-shaped bolt (92) extending transversely from left to right are arranged at the rear end of the supporting framework (1), the left and right end portions of the limit rod (91) extend out of the supporting framework (1), a plurality of groups of locking holes (93) corresponding to each other up and down are formed in the main support column (11) and the pedal (8), and the U-shaped bolt (92) hoops the limit rod (91) and then passes through the locking holes (93) for fastening; the lifting device further comprises a lifting ring (101) fixed on the upper side surface of the front end of the main support (11) and a supporting leg (102) fixed on the lower side surface of the rear end of the main support (11).