Lifting platform for building construction

Abstract

The utility model discloses a lifting platform for building construction, which belongs to the technical field of constructional engineering and comprises a workbench, a support rod, a tubular support leg and a lifting component, the lifting component realizes height adjustment of the workbench through matching of a guide rod, a movable rod, a fixed rod and a shear fork component, a driving motor drives a threaded rod to rotate and drives a connecting base and a moving rod to move, then a shear fork assembly is pushed to be opened or closed, lifting of the workbench is achieved, a sliding block is arranged on the lower portion of a supporting rod and slides on a sliding rail in a tubular supporting leg, lifting stability is ensured, bearing assemblies are arranged at the two ends of the workbench and comprise bearing plates and drawers, and the bearing plates can be pulled out in a sliding mode. The lifting platform is compact in structure, easy and convenient to operate and stable in lifting, the bearing assembly is reasonable in design, construction efficiency and use convenience of workers are improved, and the lifting platform is suitable for various building construction scenes.

Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and more specifically, to a lifting platform for building construction. Background Technology

[0002] In construction, lifting platforms are an important auxiliary device widely used in various high-altitude work scenarios. Traditional lifting platforms mostly use hydraulic or pneumatic systems to achieve lifting functions. While these systems can meet basic lifting requirements, they have also revealed some problems in practical applications. For example, hydraulic systems have high maintenance costs and pose safety hazards such as oil leaks; pneumatic systems are easily affected by changes in temperature and air pressure, resulting in insufficient lifting stability.

[0003] Furthermore, traditional lifting platforms often lack sufficient flexibility during lifting, failing to meet complex and ever-changing construction needs. For example, in narrow or irregular spaces, traditional lifting platforms may not be able to be installed or used smoothly, thus limiting construction efficiency and quality. Therefore, this utility model proposes a lifting platform for building construction to address the shortcomings of the prior art. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a lifting platform for construction, which achieves precise height adjustment of the lifting platform through the screw connection between the threaded rod and the connecting seat. During the lifting process, the rotation of the threaded rod can drive the connecting seat and the lower moving rod to move smoothly, thereby pushing the scissor lift assembly to open or close, and realizing the stable lifting of the lifting platform.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] The utility model provides a kind of construction with lifting platform, including workbench, the bottom four corners of the workbench is fixedly connected with support rod, the lower portion of each support rod is slidably arranged in tubular support leg, lifting assembly is equipped between the support rod and tubular support leg, the lifting assembly includes two pairs of guide rod and a pair of connecting rod, two the tubular support legs between left side and the tubular support leg between right side are respectively fixedly connected with guide rod, two the support rod between left side and the support rod between right side are respectively fixedly connected with guide rod, two the tubular support legs between front side and the tubular support leg between back side are respectively fixedly connected with connecting rod, the guide rod between each pair is equipped with fixed rod and moving rod, the both ends of the fixed rod are respectively fixedly connected with guide rod, the both ends of the moving rod are fixedly connected with sliding sleeve, two the sliding sleeve is respectively slidably arranged in the outside of corresponding guide rod, the middle of the moving rod under side is fixedly sleeved with connecting seat, two the connecting rod bottom is fixedly connected with fixed plate, two the fixed plate is rotatably provided with threaded rod, the threaded rod is screwed with connecting seat, two the fixed rod and two moving rod are symmetrically equipped with two pairs of scissor components.

[0009] Further, each pair of the scissor components includes a first support rod and a second support rod connected in an X shape, both ends of the first support rod and the second support rod are fixedly connected with a hinged seat, the hinged seat on the upper end of the first support rod is rotatably connected with the fixed rod, the hinged seat on the lower end of the first support rod is rotatably connected with the moving rod, the hinged seat on the upper end of the second support rod is rotatably connected with the moving rod, and the hinged seat on the lower end of the second support rod is rotatably connected with the fixed rod.

[0010] Further, one of the connecting rods is fixedly installed with a driving motor, and the output end of the driving motor is fixedly connected with the threaded rod through a shaft coupling.

[0011] Further, the lower portion of the support rod is symmetrically fixedly connected with two sliding blocks, the inner wall of the tubular support leg is symmetrically provided with two sliding rails, and the sliding blocks are slidably arranged in the corresponding sliding rails.

[0012] Further, two mounting grooves are symmetrically provided at the both ends of the workbench, each mounting groove is provided with a supporting assembly, the supporting assembly includes a supporting plate slidably arranged in the mounting groove, a guide groove is provided at the front end of the workbench and communicates with the mounting groove, a pull rod is arranged in the guide groove, and the pull rod is fixedly connected with the supporting plate.

[0013] Further, a recess is provided in the supporting plate, and a drawer is slidably arranged in the recess.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) The lifting platform of the scheme realizes the accurate height adjustment of the lifting platform through the screw connection of the threaded rod and the connecting seat. In the lifting process, the rotation of the threaded rod can drive the connecting seat and the lower moving rod to move stably, thereby pushing the scissor assembly to open or close, realizing the stable lifting of the lifting platform. In addition, since the threaded rod has a self-locking function, the lifting platform can remain stable after lifting in place, avoiding the lifting instability problem caused by external interference.

[0017] (2) The lifting platform of the scheme is symmetrically provided with a mounting groove at both ends of the workbench, and a supporting assembly is arranged in the mounting groove. The supporting assembly is realized by the supporting plate slidingly arranged in the mounting groove and the pull rod in the guide groove communicated with the front end of the workbench. Not only the working range of the lifting platform is expanded, but also the work personnel can more conveniently use the supporting plate for high-altitude operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the lifting platform for building construction in the utility model;

[0019] Figure 2 It is a structural schematic view of the lifting assembly in the utility model;

[0020] Figure 3 It is a structural schematic view of the supporting assembly and the drawer in the utility model;

[0021] Figure 4 It is a structural schematic view of the supporting rod and the tubular supporting leg in the utility model.

[0022] Explanation of reference numerals in the drawing:

[0023] 1, workbench; 11, supporting plate; 12, guide groove; 13, pull rod; 14, drawer; 2, supporting rod; 21, sliding block; 3, tubular supporting leg; 4, guide rod; 5, connecting rod; 51, fixed plate; 6, fixed rod; 7, moving rod; 71, sliding sleeve; 72, connecting seat; 8, threaded rod; 81, driving motor; 91, first supporting rod; 92, second supporting rod; 93, hinged seat. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only is for the convenience of describing the utility model and simplifying the description, and is not indicate or imply that the device or element must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "set with", "sleeve set / interface", "connection" and so on, should be broadly understood, for example "connection", can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Please refer to Figures 1-4 A building construction lifting platform, including workbench 1, workbench 1 bottom four corners are fixedly connected with support rod 2, each support rod 2 lower part is slidably arranged in tubular support leg 3, support rod 2 and tubular support leg 3 between being equipped with lifting assembly, lifting assembly includes two pairs of guide rods 4 and a pair of connecting rods 5, between the left two tubular support legs 3 and between the right two tubular support legs 3 are fixedly connected with guide rod 4 respectively, between the left two support rods 2 and between the right two support rods 2 are fixedly connected with guide rod 4 respectively, between the front two tubular support legs 3 and between the rear two tubular support legs 3 are fixedly connected with connecting rod 5 respectively, each pair of guide rods 4 between being equipped with fixed rod 6 and moving rod 7, the both ends of fixed rod 6 are fixedly connected with guide rod 4 respectively, the both ends of moving rod 7 are fixedly connected with sliding sleeve 71, two sliding sleeves 71 are slidably sleeved outside corresponding guide rods 4, the middle part of the lower moving rod 7 is fixedly sleeved with connecting seat 72, the bottom of two connecting rods 5 is fixedly connected with fixed plate 51, the screw rod 8 is rotatably arranged in two fixed plates 51, the screw rod 8 is screwed with connecting seat 72, two fixed rods 6 and two moving rods 7 between being symmetrically equipped with two pairs of scissor assemblies, each pair of scissor assemblies includes X-shaped first support rod 91 and second support rod 92, the both ends of first support rod 91 and second support rod 92 are fixedly connected with hinged seat 93, the hinged seat 93 of the upper end of first support rod 91 is rotatably connected with fixed rod 6, the hinged seat 93 of the lower end of first support rod 91 is rotatably connected with moving rod 7, the hinged seat 93 of the upper end of second support rod 92 is rotatably connected with moving rod 7, the hinged seat 93 of the lower end of second support rod 92 is rotatably connected with fixed rod 6.

[0028] It should be noted that when the height of the workbench 1 needs to be adjusted, the threaded rod 8 is rotated forward, thereby driving the connecting seat 72 and the lower moving rod 7 to move, at this time, the sliding sleeve 71 synchronously slides on the guide rod 4, the moving rod 7 pushes the two sides of the scissor assembly to open, and in the process of opening the scissor assembly, the upper moving rod 7 synchronously moves, the angle between the first support rod 91 and the second support rod 92 changes, thereby driving the workbench 1 to rise, and when the threaded rod 8 is rotated in reverse, the workbench 1 moves downward, thereby realizing the up-down lifting of the workbench 1.

[0029] In the embodiment of the utility model, please refer to Figure 2 As shown in the figure, one of the connecting rods 5 is fixedly installed with a driving motor 81, and the output end of the driving motor 81 is fixedly connected with the threaded rod 8 through a shaft coupling.

[0030] In the embodiment of the utility model, please refer to Figure 1 And Figure 4 As shown in the figure, the lower part of the support rod 2 is fixedly connected with two sliding blocks 21 in symmetry, and the inner wall of the tubular support leg 3 is symmetrically provided with two slide rails, and the sliding block 21 is slidingly arranged in the corresponding slide rail.

[0031] It should be noted that by arranging the sliding block 21, the sliding block 21 synchronously slides in the slide rail during the movement of the support rod 2, and such a design can guide the movement of the support rod 2.

[0032] In the embodiment of the utility model, please refer to Figure 1 And Figure 3 As shown in the figure, two installation grooves are symmetrically arranged at the two ends of the workbench 1, each installation groove is provided with a supporting assembly, the supporting assembly comprises a supporting plate 11 slidingly arranged in the installation groove, a guide groove 12 communicating with the installation groove is arranged at the front end of the workbench 1, a pull rod 13 is arranged in the guide groove 12, and the pull rod 13 is fixedly connected with the supporting plate 11.

[0033] It should be noted that the supporting plate 11 can be pulled out by moving the pull rod 13, the guide groove 12 can limit the supporting plate 11 from being completely removed from the installation groove, so that the supporting plate 11 can be used by the staff, the working range is expanded, and the staff can use it conveniently.

[0034] In the embodiment of the utility model, please refer to Figure 3 As shown in the figure, a groove is arranged in the supporting plate 11, and a drawer 14 is slidingly arranged in the groove.

[0035] It should be noted that the drawer 14 can place tools, drawings and the like, so as to avoid the tools and drawings being in disorder.

[0036] The working principle of the utility model is:

[0037] When the height of the workbench 1 needs to be adjusted, the driving motor 81 is started to rotate in the forward direction, driving the threaded rod 8 to rotate, thereby driving the connecting seat 72 and the lower moving rod 7 to move towards the driving motor 81, at this time, the sliding sleeve 71 synchronously slides on the guide rod 4, the moving rod 7 pushes the two fork assemblies to open, and in the process of opening the fork assemblies, the upper moving rod 7 synchronously moves, the angle between the first support rod 91 and the second support rod 92 changes, thereby driving the workbench 1 to rise, when the work range of the workbench 1 is insufficient, the supporting plate 11 is pulled out outward through the moving pull rod 13, the guide groove 12 limits the supporting plate 11, avoiding the supporting plate 11 from being completely moved out of the installation groove, so that the supporting plate 11 can be used by the worker, tools, drawings and the like can be placed through the drawer 14, avoiding the tools and drawings from being in disorder, the lifting assembly is arranged, when the threaded rod 8 is driven in the forward direction, the connecting seat 72 and the lower moving rod 7 can be driven to move, at the same time, the moving rod 7 pushes the two fork assemblies to open, thereby driving the workbench 1 to rise, when the threaded rod 8 is driven in the reverse direction, the workbench 1 moves downward, thereby realizing the up and down lifting of the workbench 1.

[0038] The above is only a preferred specific embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improvement concept of the present application, should be covered in the protection scope of the present application.

Claims

1. A construction lifting platform, comprising a work platform (1), characterized in that: Support rods (2) are fixedly connected to the four corners of the bottom of the workbench (1). The lower part of each support rod (2) is slidably set in a tubular support leg (3). A lifting assembly is provided between the support rod (2) and the tubular support leg (3). The lifting assembly includes two pairs of guide rods (4) and a pair of connecting rods (5). Guide rods (4) are fixedly connected between the two tubular support legs (3) on the left and between the two tubular support legs (3) on the right. Guide rods (4) are fixedly connected between the two support rods (2) on the left and between the two support rods (2) on the right. Connecting rods (5) are fixedly connected between the two tubular support legs (3) on the front and between the two tubular support legs (3) on the rear. Each pair of guide rods (4) is provided with a fixed rod (6) and a movable rod (7). The two ends of the fixed rod (6) are fixedly connected to the guide rod (4), and the two ends of the movable rod (7) are fixedly connected to the sliding sleeve (71). The two sliding sleeves (71) are slidably sleeved on the outside of the corresponding guide rod (4). The middle of the lower movable rod (7) is fixedly sleeved with a connecting seat (72). The bottom of the two connecting rods (5) is fixedly connected with a fixed plate (51). The two fixed plates (51) are rotatably provided with a threaded rod (8). The threaded rod (8) is screwed to the connecting seat (72). Two pairs of scissor assemblies are symmetrically provided between the two fixed rods (6) and the two movable rods (7).

2. The construction lifting platform according to claim 1, characterized in that: Each pair of scissor lift assemblies includes a first support rod (91) and a second support rod (92) connected in an X-shape. Both ends of the first support rod (91) and the second support rod (92) are fixedly connected to hinge seats (93). The hinge seat (93) at the upper end of the first support rod (91) is rotatably connected to the fixed rod (6). The hinge seat (93) at the lower end of the first support rod (91) is rotatably connected to the moving rod (7). The hinge seat (93) at the upper end of the second support rod (92) is rotatably connected to the moving rod (7). The hinge seat (93) at the lower end of the second support rod (92) is rotatably connected to the fixed rod (6).

3. The construction lifting platform according to claim 1, characterized in that: One of the connecting rods (5) is fixedly mounted with a drive motor (81), and the output end of the drive motor (81) is fixedly connected to the threaded rod (8) through a coupling.

4. A construction lifting platform according to claim 1, characterized in that: The lower part of the support rod (2) is symmetrically fixedly connected to two sliders (21), and the inner wall of the tubular support leg (3) is symmetrically opened with two slide rails, and the sliders (21) are slidably arranged in the corresponding slide rails.

5. A construction lifting platform according to claim 1, characterized in that: The workbench (1) has two symmetrical mounting slots at both ends. Each mounting slot is provided with a support component. The support component includes a support plate (11) that is slidably disposed in the mounting slot. The front end of the workbench (1) is provided with a guide groove (12) that communicates with the mounting slot. A pull rod (13) is provided in the guide groove (12). The pull rod (13) is fixedly connected to the support plate (11).

6. A construction lifting platform according to claim 5, characterized in that: The support plate (11) has a groove, and a drawer (14) is slidably disposed in the groove.

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