Elevator shaft construction platform

Abstract

The utility model provides an elevator shaft construction platform which comprises a bottom supporting frame. The supporting plate is arranged at the top of the bottom supporting frame body and is used as a supporting operation platform and an anti-falling supporting platform so as to be supported in an elevator shaft; and the at least two layers of non-return gears are arranged on the bottom support frame and are used for fixedly mounting the bottom support frame on a structural beam on the periphery of the elevator shaft construction operation layer by layer. The whole construction platform is fixed on a structural beam on the periphery of an elevator shaft through the non-return gear on the bottom support frame body, so that the fixed installation of the construction platform is realized; the bottom supporting frame body is used for supporting, the supporting plate on the bottom supporting frame body serves as a supporting operation platform and an anti-falling supporting platform, an operator can directly stand on the supporting plate for operation, the event that a constructor falls off from an elevator shaft can be eradicated, and the safety of construction at the position of the elevator shaft is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete building construction, in particular to an elevator shaft construction platform. Background Art

[0002] Modern buildings are getting taller and taller, from multi-story to high-rise to super-high-rise, all with elevators. However, when the main construction of the building is underway, the location of the elevator shaft becomes a location with a major safety hazard and is also extremely inconvenient for construction.

[0003] In order to overcome the above difficulties and prevent the occurrence of safety accidents, the present invention can use less materials to make a work platform that can be installed on each floor. Utility Model Content

[0004] In view of this, the utility model proposes an elevator shaft construction platform, which aims to solve the problem of hidden installation risks at the elevator shaft position during existing building construction.

[0005] The utility model proposes an elevator shaft construction platform, which includes a bottom support frame; a support plate, which is arranged on the top of the bottom support frame and is used to serve as a supporting working platform and an anti-falling support platform to be supported inside the elevator shaft; at least two layers of non-return blocks, which are arranged on the bottom support frame and are used to fix the bottom support frame in layers on the structural beams around the construction operation of the elevator shaft.

[0006] Furthermore, in the above-mentioned elevator shaft construction platform, the bottom support frame includes: two parallel placed planar support bodies, each of the planar support bodies is a right-angled polygonal structure, and the non-return stop is arranged on the first right-angle connecting rod of the planar support body, which is used to be fixed on the structural beam, and the second right-angle connecting rod of the planar support body is used to provide bottom support for the support plate; at least two connecting rods are arranged between the two second right-angle connecting rods of the two planar support bodies or above the two second right-angle connecting rods, which are used to realize the connection between the two planar support bodies and support the support plate.

[0007] Furthermore, in the above-mentioned elevator shaft construction platform, the second right-angle connecting rod of the planar support body is a telescopic rod structure, and another connecting rod connected to the second right-angle connecting rod is rotatably connected to the second right-angle connecting rod.

[0008] Furthermore, in the above-mentioned elevator shaft construction platform, the telescopic rod structure includes: a fixed section and at least one sliding section; wherein each of the sliding sections is arranged on one side of the fixed section, the first sliding section is sleeved in the fixed section, and slides relative to the fixed section by adjustment so as to adjust the total length of the sliding section and the fixed section; any two adjacent sliding sections can be slidably connected so as to adjust the total length of the sliding section.

[0009] Furthermore, in the above-mentioned elevator shaft construction platform, the first right-angle connecting rod of the planar support body is arranged vertically, and the second right-angle connecting rod is arranged horizontally.

[0010] Furthermore, in the above-mentioned elevator shaft construction platform, a reinforcement rod is provided inside each of the planar support bodies; and a support rod is also provided between two of the planar support bodies.

[0011] Furthermore, in the above-mentioned elevator shaft construction platform, the planar support body is a right-angled triangle structure.

[0012] Furthermore, in the above-mentioned elevator shaft construction platform, at least three lifting rings which are not arranged in the same straight line are provided above the support plate for lifting.

[0013] Furthermore, in the above-mentioned elevator shaft construction platform, the lifting ring is fixedly installed on the top wall of the support plate by welding; and the support plate is fixedly installed on the top of the bottom support frame by welding.

[0014] Furthermore, in the above-mentioned elevator shaft construction platform, the support plate is a steel plate structure; and the bottom support frame is made of I-beams.

[0015] The elevator shaft construction platform provided by the utility model can fix the construction platform as a whole on the structural beam on the outer periphery of the elevator shaft through the non-return block on the bottom support frame, so as to realize the fixed installation of the construction platform; the bottom support frame is used for support, and the support plate on the bottom support frame is used as a support work platform and an anti-fall support platform, so that the operator can directly stand on the support plate to work, and the incident of the construction personnel falling from the elevator shaft can be prevented, which greatly increases the safety of the construction of the elevator shaft, and solves the problem of installation hidden dangers in the elevator shaft during the existing construction. At the same time, the construction platform is easy to install and can be installed with each floor. After the installation is completed, the entire elevator shaft can be covered, which can directly prevent the incident of the construction personnel falling from the elevator shaft, greatly increases the safety of the construction of the elevator shaft, and can prevent the occurrence of safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] By reading the detailed description of the preferred embodiment below, various other advantages and benefits will become clear to those of ordinary skill in the art. The accompanying drawings are only used for the purpose of illustrating the preferred embodiment and are not considered to be limiting of the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0017] Figure 1 A front view of an elevator shaft construction platform provided by an embodiment of the utility model;

[0018] Figure 2 A side view of an elevator shaft construction platform provided by an embodiment of the utility model;

[0019] Figure 3 A top view of an elevator shaft construction platform provided by an embodiment of the utility model;

[0020] Figure 4 A top view of the telescopic rod structure provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0021] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the absence of conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] See also Figures 1 to 3 , which shows the preferred structure of the elevator shaft construction platform provided by the embodiment of the utility model. As shown in the figure, the elevator shaft construction platform includes: a bottom support frame 1, a support plate 2 and at least two layers of non-return blocks (not shown in the figure);

[0023] The support plate 2 is arranged on the top of the bottom support frame 1, and is used to serve as a supporting working platform and an anti-falling support platform to support the inside of the elevator shaft; at least two layers of check blocks are arranged on the bottom support frame 1, and are used to fix the bottom support frame 1 in layers on the structural beams around the construction operation of the elevator shaft.

[0024] Specifically, the bottom support frame 1 plays a supporting and fixing role, and the construction platform can be fixed on the structural beam on the outer periphery of the elevator shaft to achieve fixed installation of the construction platform. The support plate 2 can be fixedly installed on the top of the bottom support frame 1 so as to serve as a supporting work platform and an anti-falling support platform. The operator can directly stand on the support plate 2 to work, and the construction personnel can also prevent the incident of falling from the elevator shaft, which greatly increases the safety of the construction of the elevator shaft. The bottom support frame 1 is provided with at least two layers of non-return blocks, which are connected to the upper and lower multi-layer structural beams on the outer periphery of the elevator shaft in a detachable manner, thereby achieving the overall installation, fixing and disassembly of the construction platform, so that the construction platform can be installed at an adapted height position. In this embodiment, the support plate is a steel plate structure, for example, a 4mm thick patterned steel plate, and the specific size is determined according to the size of the elevator shaft, which can be slightly smaller than the size of the elevator shaft. The bottom support frame is made of I-beams, for example, No. 16 I-beams are welded, and the support plate 2 is fixedly installed on the top of the bottom support frame 1 by welding.

[0025] In this embodiment, in order to facilitate the overall lifting of the construction platform, preferably, at least three lifting rings 3 arranged not in the same straight line are provided above the support plate 2 for lifting; in this embodiment, there are four lifting rings 3, which are respectively arranged at the four corners of the rectangular support plate 2. The lifting rings 3 can be made of round steel and can be fixed on the top wall of the support plate by welding.

[0026] Continue to see Figures 1 to 3 The bottom support frame 1 includes: two planar support bodies 11 and at least two connecting rods 12; wherein,

[0027] Two planar support bodies 11 are placed in parallel, and each of the planar support bodies 11 is a multi-link structure with at least one right-angled inner angle, and the non-return stop is arranged on the first right-angle link of the planar support body 111 for fixing on the structural beam, and the second right-angle link is used for bottom support of the support plate; at least two connecting rods 12 are arranged between the two second right-angle links of the two planar support bodies or above the two second right-angle links, for realizing the connection between the two planar support bodies and supporting the support plate.

[0028] Specifically, the two planar supports 11 are welded with No. 16 I-beams to form a right-angled polygonal structure, that is, at least one inner angle is a right angle; the first right-angled connecting rod of the planar support is arranged vertically, and the non-return stop is arranged on the first right-angled connecting rod of the planar support, which is used to be fixed on the multi-layer structural beam arranged up and down; the second right-angled connecting rod of the planar support can be arranged horizontally in the elevator shaft to support the support plate horizontally. In this embodiment, the two planar supports are both right-angled triangle structures, and the two right-angled connecting rods are arranged vertically and horizontally respectively. Of course, the planar support can also be other right-angled polygonal structures such as rectangular structures, etc., which are not limited in this embodiment. The two planar supports 11 are arranged parallel and spaced apart, and at least two connecting rods 12 are also provided between the two second right-angled connecting rods of the two planar supports or above the two second right-angled connecting rods, so that the two planar supports 11 form an integrated structure, that is, each connecting rod 12 is respectively connected and fixed to the two second right-angled connecting rods of the two planar supports by welding. The connecting rods 12 may be arranged perpendicular to the plane where the planar support body 11 is located, or may be arranged at an angle, which is not limited in this embodiment.

[0029] In this embodiment, a support rod 13 may be provided between the two planar supports 11 to support and reinforce the connection between the two planar supports 11. Of course, a reinforcement rod (not shown) is also provided inside each planar support 11 to reinforce the connection between the connecting rods.

[0030] See also Figure 4, which is a top view of the telescopic rod structure provided by the embodiment of the utility model. As shown in the figure, the telescopic rod structure 3 may include: a fixed section 31 and at least one sliding section 32; wherein the sliding section 32 is arranged on one side of the fixed section 31 (such as Figure 4 As shown on the right side, the first-stage sliding section 32 is sleeved in the fixed section 31, and slides relative to the fixed section 31 by adjustment so as to adjust the total length of the sliding section 32 and the fixed section 31. Any two adjacent sliding sections 32 can be slidably connected to each other so as to adjust the total length of the sliding section 32. Specifically, in order to increase the length adjustment range and stability of the telescopic rod structure 3, it can be understood by those skilled in the art that there can also be two or more sliding sections 32. A plurality of correspondingly arranged locking holes 33 are provided on the fixed section 31 and the sliding section 32, and the fixed section 31 and the first-stage sliding section 32 are connected by a locking piece 34 passed through the locking hole 33, and / or any two adjacent sliding sections 32 are connected by a locking piece 34 passed through the locking hole 33. Among them, the sliding end of the fixed section 31 and the two ends of the sliding section 32 are both provided with a plurality of locking holes 33 along their length direction. The first-stage sliding section 32 and the fixed section 31 are clamped on different locking holes 33 on the fixed section 31 and different locking holes 33 on the sliding section 32 through a clamping piece 34, so as to adjust the total length of the telescopic rod structure 3. Of course, the sliding sections 32 can also be adjusted in this way, or, the sliding end of the fixed section 31 is provided with a locking hole 33, one end of the sliding section 32 is provided with a locking hole 33, and the other end is provided with multiple locking holes 33. The different locking holes 33 are aligned through the locking holes at the sliding end of the fixed section 31 and the end of the sliding section 32 with multiple locking holes 33, so as to adjust the length.

[0031] In summary, the elevator shaft construction platform provided in this embodiment can be fixed as a whole on the structural beam on the outer periphery of the elevator shaft through the non-return block on the bottom support frame 1, so as to realize the fixed installation of the construction platform; the bottom support frame 1 is used for support, and the support plate 2 on the bottom support frame 1 is used as a supporting work platform and an anti-falling support platform, so that the operator can directly stand on the support plate 2 to work, and the construction personnel can also prevent the incident of falling from the elevator shaft, which greatly increases the safety of the construction of the elevator shaft and solves the problem of installation hidden dangers in the elevator shaft during the existing construction. At the same time, the construction platform is easy to install and can be installed with each floor. After the installation is completed, the entire elevator shaft is covered, which can directly prevent the incident of falling from the elevator shaft by the construction personnel, greatly increases the safety of the construction of the elevator shaft, and can prevent the occurrence of safety accidents.

[0032] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0033] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An elevator shaft construction platform, characterized in that: include: Bottom support frame; A support plate, arranged on the top of the bottom support frame, used as a supporting working platform and a fall prevention support platform to be supported inside the elevator shaft; At least two layers of check blocks are arranged on the bottom support frame, and are used to fix the bottom support frame in layers on the structural beams at the periphery of the elevator shaft construction operation.

2. The elevator shaft construction platform according to claim 1, characterized in that: The bottom support frame comprises: Two parallel planar support bodies, each of which is a right-angled polygonal structure, and the non-return stop is arranged on the first right-angle connecting rod of the planar support body for fixing on the structural beam, and the second right-angle connecting rod of the planar support body is used for bottom support of the support plate; At least two connecting rods are arranged between the two second right-angle connecting rods of the two planar supporting bodies or above the two second right-angle connecting rods, and are used to realize the connection between the two planar supporting bodies and support the support plate.

3. The elevator shaft construction platform according to claim 2, characterized in that: The second right-angle connecting rod of the planar support body is a telescopic rod structure, and another connecting rod connected to the second right-angle connecting rod is rotatably connected to the second right-angle connecting rod.

4. The elevator shaft construction platform according to claim 3, characterized in that: The telescopic rod structure comprises: a fixed section and at least one sliding section; wherein, Each of the sliding sections is arranged on one side of the fixed section. The first sliding section is sleeved in the fixed section and slides relative to the fixed section by adjustment so as to adjust the total length of the sliding section and the fixed section. Any two adjacent sliding sections can be slidably connected to each other so as to adjust the total length of the sliding sections.

5. The elevator shaft construction platform according to claim 2, characterized in that: The first right-angle connecting rod of the planar support body is arranged vertically, and the second right-angle connecting rod is arranged horizontally.

6. The elevator shaft construction platform according to claim 2, characterized in that: A reinforcement rod is also provided inside each of the planar supports; A support rod is also provided between the two planar support bodies.

7. The elevator shaft construction platform according to claim 2, characterized in that: The planar support body is a right-angled triangle structure.

8. The elevator shaft construction platform according to any one of claims 1 to 7, characterized in that: At least three lifting rings which are not arranged on the same straight line are provided above the support plate for lifting.

9. The elevator shaft construction platform according to claim 8, characterized in that: The lifting ring is fixedly mounted on the top wall of the supporting plate by welding; The support plate is fixedly mounted on the top of the bottom support frame by welding.

10. The elevator shaft construction platform according to any one of claims 1 to 7, characterized in that: The support plate is a steel plate structure; The bottom support frame is made of I-beam.

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