CN220267177U - Elevator well operation platform - Google Patents

Abstract

The utility model discloses an elevator shaft operating platform, which includes four shear walls arranged opposite each other in the elevator shaft. Two opposite shear walls among the four shear walls are respectively pre-embedded with horizontally spaced through walls. casing, so that the wall-penetrating casing in one shear wall of two opposite shear walls is set opposite to the wall-penetrating casing in the other shear wall, and the wall-penetrating casing is fixedly connected with a support frame through a bolt assembly, And a support platform is laid above the support frame. The utility model has the advantages of less material consumption, fast erection speed, convenient disassembly, high safety and reusability.

Description

An elevator shaft operating platform

Technical field

The utility model relates to the technical field of building construction, and more specifically, the utility model is an elevator shaft operating platform.

Background technique

In the design of the building structure, shear walls are designed around the elevator shaft, and an operating platform is set up in the elevator shaft. Generally, steel pipe scaffolding is set up from bottom to top in the elevator shaft. Springboards are covered with steel pipe scaffolding on each floor, and the springboards are connected with the steel pipes. They are tied firmly together and serve as an operating platform. This method requires steel pipe scaffolding to be erected from bottom to top in the elevator shaft; both ends of each springboard need to be tied with wire and steel pipes; when dismantling, dismantle them sequentially from top to bottom. It has many processes, a large workload, a long construction period, and is labor-intensive and time-consuming. It uses a lot of materials such as steel pipes, fasteners, and wooden springboards, which is expensive, takes a long time, and has many safety hazards.

For example, Chinese Utility Model Patent Specification CN216380513U discloses "a multifunctional operating platform for an elevator shaft", which includes an operating platform and a scaffolding platform arranged on the top of the operating platform; the operating platform includes an operating platform top plate, an operating platform bottom plate, a column, and a long Inclined braces, short inclined braces, horizontal connecting rods and supporting feet. The scaffolding platform includes the scaffolding platform top plate, the scaffolding main body, the movable flap, the support rod and the stopper. By setting the connecting seat on the operating platform, the scaffolding platform can be built Stability and convenience. However, a lot of materials need to be prepared when building it, and they need to be installed step by step, which will cause the construction to be time-consuming and laborious; because there are many parts used, when any of the parts is not connected in place or other connection problems occur, the operating platform will be damaged. Security is greatly reduced.

Utility model content

In order to solve the technical problems existing in the background art and from the perspective of reducing the construction time of the elevator shaft operation platform, the utility model innovatively provides an elevator shaft operation platform, which has the characteristics of less material use, fast erection speed, convenient disassembly and safety. High, reusable advantages.

In order to achieve the above technical purpose, the utility model discloses an elevator shaft operating platform, which includes four shear walls arranged oppositely in the elevator shaft. Two opposite shear walls among the four shear walls are pre-set respectively. Wall-penetrating casings arranged at horizontal intervals are buried, and the wall-penetrating casings in one shear wall of the two opposite shear walls are arranged opposite to the wall-penetrating casings in the other shear wall. The wall-penetrating casings The pipe is fixedly connected to a support frame through a bolt assembly, and a support platform is laid above the support frame. The bolt assembly includes a screw rod, a nut outside the wall, and a nut inside the wall. The screw rod is screwed into the wall casing, and the screw rod is One end extends outside the shear wall, and the other end of the screw extends into the shear wall through the support frame. The outer-wall nut is screwed on the end of the screw that extends outside the shear wall. The in-wall nut is screwed on the screw. One end extends into the shear wall. The support frame includes longitudinal beams, transverse beams and diagonal support beams. There is a mounting hole in the middle of the longitudinal beam. The other end of the screw rod passes through the mounting hole of the longitudinal beam and then passes through the wall. The inner nut fixes the longitudinal beam to the shear wall. The cross beam is vertically welded to the upper end of the longitudinal beam to form a right-angle structure. The oblique support beam is obliquely welded between the longitudinal beam and the cross beam. The support platform includes a fixed frame. The shape of the fixed frame is rectangular, and a plurality of mutually parallel and equally spaced support rods are welded inside the fixed frame.

Furthermore, the utility model provides an elevator shaft operating platform, wherein the longitudinal beam is provided with two mounting holes, and the two mounting holes are spaced apart along the up and down direction.

Furthermore, the utility model provides an elevator shaft operating platform, in which a gasket is set between the wall nut 33 and the longitudinal beam.

Furthermore, the utility model provides an elevator shaft operating platform, in which the longitudinal beams, transverse beams and diagonal support beams are all made of channel steel, and the mounting holes are provided at the bottom of the channel steel.

Furthermore, the utility model provides an elevator shaft operating platform, in which a steel plate is laid above the fixed frame.

Furthermore, the utility model provides an elevator shaft operating platform, wherein the support rod is a steel square tube.

Furthermore, the utility model provides an elevator shaft operating platform, in which symmetrically welded steel lifting rings are provided on opposite sides of the fixed frame.

The beneficial effects of the utility model are: the utility model pre-embeds horizontally spaced wall-through casings in two opposite shear walls among the four shear walls, so that the shear force of one of the two opposite shear walls can be The wall casing in the wall is set opposite to the wall casing in the other shear wall, and the wall casing is fixedly connected to a support frame through a bolt assembly, and a support platform is laid above the support frame, thus forming a An elevator shaft operating platform that uses less material, is fast to erect, is easy to dismantle, has high safety and is reusable is invented. In actual use, the support frame only needs to be fixed to the shear wall of the elevator shaft of the corresponding floor through bolt components, and then the support platform is hoisted and laid on the support frame, which reduces the workload of operating platform construction and uses It uses less construction materials and can significantly shorten the construction period. The wall-through fixing method can improve the firmness of the support frame and ensure the safety of the completed operating platform. When the construction of this floor is completed, the support platform can be hoisted to the previous floor for reuse. The support frame and bolt brackets are disassembled. The wall-through casing reserved on the shear wall of the elevator shaft can be used to fix hard or soft protection. layer, improving the utilization of the reserved wall casing.

Description of drawings

Figure 1 is a schematic structural diagram of the elevator shaft operating platform from above;

Figure 2 is a schematic diagram of the installation structure of the support frame in the elevator shaft operating platform;

Figure 3 is a schematic structural diagram of the support frame in the elevator shaft operating platform;

Figure 4 is a schematic front structural view of the support platform in the elevator shaft operating platform.

Detailed ways

An elevator shaft operating platform of the present invention will be explained and described in detail below in conjunction with the accompanying drawings of the description.

As shown in Figure 1, the utility model discloses an elevator shaft operating platform, which includes four shear walls 1 arranged opposite each other in the elevator shaft. Two opposite shear walls 1 among the four shear walls 1 are respectively Wall-penetrating casings 2 arranged at horizontal intervals are pre-embedded, so that the wall-penetrating casing 2 in one shear wall 1 of the two opposite shear walls 1 is arranged opposite to the wall-penetrating casing 2 in the other shear wall 1 , a support frame 4 is fixedly connected through the bolt assembly 3, and a support platform is laid above the support frame 4. As shown in Figure 2, the above-mentioned bolt assembly 3 includes a screw rod 31, an outer wall nut 32 and an inner wall nut 33. The screw rod 31 is screwed into the wall sleeve 2, and one end of the screw rod 31 extends out of the shear wall 1. The other end of the screw rod 31 passes through the support frame 4 and extends into the shear wall 1. The outer nut 32 is screwed on the end of the screw rod 31 that extends out of the shear wall 1. The inner nut 33 is screwed on the screw rod 31 and extends into the shear wall. One end inside wall 1. The above-mentioned support frame 4 includes a longitudinal beam 41, a transverse beam 42 and an oblique support beam 43. A mounting hole 44 is provided in the middle of the longitudinal beam 41. The other end of the screw rod 31 passes through the mounting hole 44 of the longitudinal beam 41 and then passes through the wall nut. 33. Fix the longitudinal beam 41 on the shear wall 1, vertically weld the cross beam 42 to the upper end of the longitudinal beam 41 to form a right-angle structure, and obliquely weld the diagonal support beam 43 between the longitudinal beam 41 and the cross beam 42 to form a triangular structure. The above-mentioned support platform includes a fixed frame 51. The fixed frame 51 is designed to be rectangular in shape, and a plurality of support rods 52 arranged parallel to each other and at equal intervals are welded inside the fixed frame 51.

In actual use, the support frame 4 only needs to be fixed to the shear wall 1 of the elevator shaft of the corresponding floor through the bolt assembly 3, and then the support platform is laid on the support frame 4 by hoisting. After laying, the edge distance of the support platform The elevator shaft shear wall 1 should be at least 50mm. This setting reduces the workload of operating platform construction and uses less construction materials, which can significantly shorten the construction period. Using the wall-through fixing method, both ends of the bolts are reliably fixed, which can improve the firmness of the support frame 4 and thereby ensure the safety of the completed operating platform. When the construction of this floor is completed, the support platform can be hoisted to the previous floor for reuse. The support frame 4 and bolt brackets are disassembled. The wall-through casing 2 reserved on the shear wall 1 of the elevator shaft can be used to fix hard or The soft protective layer improves the utilization rate of the reserved wall-penetrating casing 2.

Based on the above embodiment, as an optimization solution, as shown in FIG. 3 , two mounting holes 44 of the longitudinal beam 41 are provided, and the two mounting holes 44 are spaced apart along the up and down direction. Through such an arrangement, the support frame 4 can be completely fixed on the shear wall 1, thereby improving the reliability of the fixation of the support frame 4. In order to prevent the fixed support frame 4 from being displaced, a gasket is set between the wall nut 33 and the longitudinal beam 41 . In order to ensure the structural strength of the support frame 4, the longitudinal beam 41, the cross beam 42 and the diagonal support beam 43 are all preferably made of 50*50*4 channel steel, and the mounting holes 44 are set at the bottom of the channel steel so as not to damage the channel steel. strength.

Based on the above embodiment, as an optimization solution, as shown in Figure 4, a steel plate 54 is laid above the fixed frame 51. The surface of the steel plate 54 is provided with anti-skid patterns. By providing the steel plate 54, it can prevent stepping on the air, and the anti-skid patterns can prevent slipping. . In order to ensure the load-bearing strength of the support platform, the support rod 52 is preferably made of a 70*50 standard steel square tube. In order to facilitate hoisting, symmetrically welded steel lifting rings 53 are provided on opposite sides of the fixed frame 51 .

In this utility model, unless otherwise expressly stipulated and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. Connection, or integration; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interaction between two elements, unless otherwise Clear limits. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

In the description of this specification, reference to the description of the terms "this embodiment," "one embodiment," "some embodiments," "example," "specific examples," or "some examples" is intended to be in conjunction with the embodiment. or examples describe specific features, structures, materials or characteristics that are included in at least one embodiment or example of the invention. In this specification, the schematic expressions of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification unless they are inconsistent with each other.

In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically limited.

The above descriptions are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, simple improvements, etc. made on the substantive content of the present utility model shall be included in the present utility model. within the scope of protection.

Claims (7)

1. An elevator shaft operating platform, including four shear walls arranged opposite each other in the elevator shaft, characterized in that: two of the four shear walls facing each other are pre-embedded with horizontally spaced shear walls. Wall-penetrating casings. The wall-penetrating casings in one of the two opposite shear walls are arranged opposite to the wall-penetrating casings in the other shear wall. The wall-penetrating casings are fixedly connected by bolt assemblies. There is a support frame, and a support platform is laid above the support frame. The bolt assembly includes a screw rod, a nut outside the wall, and a nut inside the wall. The screw rod is screwed into the wall casing, and one end of the screw rod extends out of the shear wall. Outside, the other end of the screw passes through the support frame and extends into the shear wall. The nut outside the wall is screwed on the end of the screw that extends outside the shear wall. The nut inside the wall is screwed on the screw and extends into the shear wall. At one end, the support frame includes longitudinal beams, transverse beams and diagonal support beams. There is a mounting hole in the middle of the longitudinal beam. The other end of the screw rod passes through the mounting hole of the longitudinal beam and then fixes the longitudinal beam through the wall nut. On the shear wall, the cross beams are vertically welded to the upper ends of the longitudinal beams to form a right-angle structure. The oblique support beams are welded obliquely between the longitudinal beams and the transverse beams. The support platform includes a fixed frame, and the shape of the fixed frame is rectangular. , a plurality of mutually parallel and equally spaced support rods are welded into the fixed frame. 2. An elevator shaft operating platform according to claim 1, characterized in that: the longitudinal beam is provided with two mounting holes, and the two mounting holes are spaced apart along the up and down direction. 3. An elevator shaft operating platform according to claim 2, characterized in that a gasket is provided between the wall nut and the longitudinal beam. 4. An elevator shaft operating platform according to claim 3, characterized in that: the longitudinal beams, transverse beams and diagonal support beams are all channel steel, and the mounting holes are provided at the bottom of the channel steel. 5. An elevator shaft operating platform according to claim 1, characterized in that: a steel plate is laid above the fixed frame. 6. An elevator shaft operating platform according to claim 1, characterized in that: the support rod is a steel square tube. 7. An elevator shaft operating platform according to claim 1, characterized in that: symmetrically welded steel lifting rings are provided on opposite sides of the fixed frame.