Elevator shaft opening supporting device for elevator installation

Abstract

The utility model discloses an elevator shaft opening supporting device for elevator installation, which comprises a supporting platform, and further comprises an extension adjusting mechanism and an extension fixing mechanism which are arranged on the supporting platform, the expansion adjusting mechanism comprises an adjusting groove and a protective shell, the adjusting groove is formed in the supporting platform, a movable groove is formed in the bottom wall of the adjusting groove in a penetrating mode, an expansion plate is movably arranged in the adjusting groove, the protective shell is arranged on the bottom wall of the supporting platform, the protective shell is arranged close to the movable groove, and a driving assembly is arranged in the protective shell. The utility model belongs to the technical field of elevator construction, and particularly relates to an elevator shaft opening supporting device for elevator installation.

Description

Technical Field

[0001] The utility model belongs to the technical field of elevator construction, and specifically refers to an elevator shaft support device for elevator installation. Background Art

[0002] During the construction of high-rise and super-high-rise buildings, the elevator shaft location is special because it runs straight up and down, so an elevator shaft operating platform is required to facilitate the construction related to the elevator shaft.

[0003] The patent with publication number CN219080932U discloses an elevator shaft working platform. During the construction process, the support frame is clamped to the ground at the opening of the elevator shaft through a positioning piece, and a contact plate is used to contact the inner wall of the elevator shaft. The contact rod transfers the force exerted on the tripod to the inner wall of the elevator shaft through the contact plate, thereby balancing the force exerted on the tripod, making the elevator shaft working platform firmly installed in the elevator shaft, and improving the safety performance of the workers when constructing in the elevator shaft.

[0004] However, the above device needs to be spliced ​​and installed when in use, which is complicated to operate, and it is inconvenient to disassemble and store after use, and takes up a lot of space. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the existing device needs to be spliced ​​and installed when in use, which is complicated to operate, and is inconvenient to disassemble and store after use, and occupies a lot of space.

[0006] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: an elevator shaft support device for elevator installation, including a support platform, and also including an expansion adjustment mechanism and an extension fixing mechanism arranged on the support platform; the expansion adjustment mechanism includes an adjustment groove and a protective shell, the adjustment groove is arranged in the support platform, and a movable groove is penetrated on the bottom wall of the adjustment groove, an expansion plate is movably provided in the adjustment groove, the protective shell is arranged on the bottom wall of the support platform, the protective shell is arranged close to the movable groove, and a driving assembly is provided in the protective shell.

[0007] Furthermore, the driving assembly includes a connecting block and a screw rod, the connecting block is arranged on the bottom wall of the expansion plate, the connecting block passes through the movable groove and is movably arranged in the protective shell, the screw rod is rotatably arranged in the protective shell, and the screw rod and the connecting block are threadedly connected.

[0008] Furthermore, the extension and fixing mechanism includes a connecting plate and a sleeve, the connecting plate is arranged on the side wall of the support platform, the connecting plate is arranged away from the expansion plate, a fixing plate is hingedly provided on the connecting plate, the sleeve is rotatably provided on the front and rear side walls of the support platform, a telescopic rod is movably inserted on the sleeve, and the end of the telescopic rod is hingedly connected to the fixing plate.

[0009] Furthermore, the telescopic rod is provided with positioning holes, and the positioning holes are provided in multiple groups. A fixing screw is rotatably provided on the side wall of the sleeve, and the end of the fixing screw penetrates the side wall of the sleeve and is movably arranged in one group of the positioning holes.

[0010] Preferably, a hollow groove is provided on the fixing plate, and the size of the hollow groove matches the size of the protective shell.

[0011] Preferably, one end of the screw rod passes through the protective shell and is provided with a knob.

[0012] The utility model adopts the above structure to achieve the following beneficial effects: the utility model provides an elevator shaft support device for elevator installation, which is convenient for the deployment and installation of equipment through an extendable structure, reduces the complicated operation of bolt connection during splicing, and can adjust and store the expansion plate by setting an adjustment groove, a screw rod and a movable block, and can adjust the angle of the fixed plate by setting a sleeve, a telescopic rod, a positioning hole and a fixing screw, so as to facilitate folding the fixed plate under the support platform, facilitate folding and storing the equipment, and reduce the space occupied by the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model provides an overall structure of an elevator shaft support device for elevator installation Figure 1 ;

[0014] Figure 2 The utility model provides an overall structure of an elevator shaft support device for elevator installation Figure 2 ;

[0015] Figure 3 The utility model is a cross-sectional structural diagram of an elevator shaft support device for elevator installation.

[0016] Among them, 1. support platform, 2. extension adjustment mechanism, 3. extension fixing mechanism, 4. adjustment slot, 5. protective shell, 6. movable slot, 7. extension plate, 8. drive assembly, 9. connecting block, 10. screw rod, 11. connecting plate, 12. sleeve, 13. fixing plate, 14. telescopic rod, 15. positioning hole, 16. fixing screw, 17. empty slot, 18. knob. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] like Figure 1-3 As shown, the utility model proposes an elevator shaft support device for elevator installation, including a support platform 1, and also includes an expansion adjustment mechanism 2 and an extension fixing mechanism 3 arranged on the support platform 1; the expansion adjustment mechanism 2 includes an adjustment slot 4 and a protective shell 5, the adjustment slot 4 is arranged in the support platform 1, and a movable slot 6 is penetrated on the bottom wall of the adjustment slot 4, and an expansion plate 7 is movably arranged in the adjustment slot 4, the protective shell 5 is arranged on the bottom wall of the support platform 1, and the protective shell 5 is arranged close to the movable slot 6, and a driving assembly 8 is arranged in the protective shell 5, and the driving assembly 8 is adjusted to drive the expansion plate 7 to move, so as to facilitate the expansion plate 7 to be pushed out or stored, thereby adjusting the use space of the support platform 1.

[0020] The driving assembly 8 includes a connecting block 9 and a screw rod 10. The connecting block 9 is arranged on the bottom wall of the expansion plate 7. The connecting block 9 passes through the movable groove 6 and is movably arranged in the protective shell 5. The screw rod 10 is rotatably arranged in the protective shell 5. One end of the screw rod 10 passes through the protective shell 5 and is provided with a knob 18. The screw rod 10 is threadedly connected to the connecting block 9. Turning the knob 18 drives the screw rod 10 to rotate, the screw rod 10 drives the connecting block 9 to move, and the connecting block 9 drives the expansion plate 7 to move.

[0021] The extension and fixing mechanism 3 includes a connecting plate 11 and a sleeve 12. The connecting plate 11 is arranged on the side wall of the supporting platform 1. The connecting plate 11 is arranged away from the expansion plate 7. A fixing plate 13 is hingedly provided on the connecting plate 11. An empty slot 17 is provided on the fixing plate 13. The size of the empty slot 17 matches the size of the protective shell 5. The sleeve 12 is rotatably arranged on the front and rear side walls of the supporting platform 1. A telescopic rod 14 is movably inserted on the sleeve 12. The end of the telescopic rod 14 is hingedly connected to the fixing plate 13. A positioning hole 15 is provided on the telescopic rod 14. There are multiple groups of positioning holes 15. A fixing screw 16 is rotatably provided on the side wall of the sleeve 12. The end of the fixing screw 16 penetrates the side wall of the sleeve 12 and is movably arranged in one group of positioning holes 15. Loosen the fixing screw 16 and put the telescopic rod 14 into the sleeve 12, so that the fixing plate 13 is deflected and folded under the supporting platform 1. Then rotate the fixing screw 16 to fix the telescopic rod 14, so that the equipment can be folded and stored conveniently and space occupation can be reduced.

[0022] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An elevator shaft support device for elevator installation, comprising a support platform, Features: It also includes an expansion adjustment mechanism and an extension fixing mechanism arranged on the support platform; the expansion adjustment mechanism includes an adjustment slot and a protective shell, the adjustment slot is arranged in the support platform, a movable slot is penetrated on the bottom wall of the adjustment slot, an expansion plate is movably arranged in the adjustment slot, the protective shell is arranged on the bottom wall of the support platform, the protective shell is arranged close to the movable slot, and a driving component is arranged in the protective shell.

2. An elevator shaft support device for elevator installation according to claim 1, Features: The driving assembly includes a connecting block and a screw rod. The connecting block is arranged on the bottom wall of the expansion plate. The connecting block passes through the movable groove and is movably arranged in the protective shell. The screw rod is rotatably arranged in the protective shell, and the screw rod is threadedly connected to the connecting block.

3. An elevator shaft support device for elevator installation according to claim 2, Features: The extension and fixing mechanism includes a connecting plate and a sleeve, wherein the connecting plate is arranged on the side wall of the supporting platform, the connecting plate is arranged away from the expansion plate, a fixing plate is hingedly provided on the connecting plate, the sleeve is rotatably provided on the front and rear side walls of the supporting platform, a telescopic rod is movably inserted on the sleeve, and the end of the telescopic rod is hingedly connected to the fixing plate.

4. An elevator shaft support device for elevator installation according to claim 3, Features: The telescopic rod is provided with positioning holes, and the positioning holes are provided in multiple groups. A fixing screw is rotatably provided on the side wall of the sleeve, and the end of the fixing screw penetrates the side wall of the sleeve and is movably arranged in one group of the positioning holes.

5. An elevator shaft support device for elevator installation according to claim 4, Features: The fixing plate is provided with an empty slot, and the size of the empty slot is consistent with the size of the protective shell.

6. An elevator shaft support device for elevator installation according to claim 5, Features: One end of the screw rod passes through the protective shell and is provided with a knob.

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