Steel structure main body top layer construction stable lifting platform

Abstract

The utility model discloses a steel structure main body top layer construction stable lifting platform, and particularly relates to the technical field of construction platforms, the steel structure main body top layer construction stable lifting platform mainly comprises a lifting platform, a concave clamping plate and a rectangular frame, the concave clamping plate is arranged at the bottom end of the lifting platform, and the rectangular frame is located on one side of the concave clamping plate and fixedly connected with the bottom end of the lifting platform; a butt joint locking assembly is installed in the rectangular frame. The butt joint locking assembly comprises a linkage screw rod installed in the rectangular frame. The butt joint locking assembly further comprises a sleeve block, a gear motor, a linkage plate, a pressing plate and an electric cylinder. The butt-joint locking assembly is adopted, the concave clamping plate is in butt joint with the left side of the steel structure body top layer plate, the sleeve block carries the linkage plate to move rightwards, the inner wall of the concave clamping plate can be inserted into the outer wall of the steel structure body top layer plate, and the whole lifting table can be firmly locked with the steel structure body top layer plate; when the lifting platform is used after being lifted to a designated position, the stability is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction platforms, and more specifically, to a stable lifting platform for top-floor construction of a steel structure main body. Background Art

[0002] The stable lifting platform for the top floor construction of the main body of the steel structure has the function of transporting personnel and items to the high places of the building during construction. This kind of lifting platform can quickly lift workers and tools to the height required for construction in a short time, thereby significantly improving the construction efficiency. By using the lifting platform, workers can reach high places very conveniently without dangerous climbing. In the existing publicly available literature, the patent with the patent publication number CN213950516U discloses a lifting construction platform, in which the lower end of the buffer spring is used to fix the upper end to the bottom of the support pole; a slide groove is provided on the inner wall of the casing in the vertical direction, and a plurality of slide grooves are provided on the casing, and the plurality of slide grooves are evenly spaced and distributed on the inner wall of the casing; a plurality of sliders cooperating with the slide grooves are fixed at the bottom edge of the support pole, and the sliders fit into the slide grooves; a plurality of lifting mechanisms are connected between the chassis and the workbench. Through the above technical scheme, a safe, reliable, and stable lifting construction platform is proposed; however, the platform has the following defects;

[0003] When the lifting platform is carrying out construction on the top floor of the main steel structure, although the construction workers and the steel structure being constructed can be transported to the top floor of the main steel structure by lifting, the platform is not locked with the top floor of the main steel structure after the construction workers reach that position, which will cause the lifting platform to sway left and right, and the stability of the lifting platform is greatly reduced. Therefore, a stable lifting platform for the construction of the top floor of the main steel structure is provided. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a stable lifting platform for the top floor construction of a steel structure main body.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stable lifting platform for the top floor construction of a steel structure main body, comprising a lifting platform, a concave clamping plate and a rectangular frame, wherein the concave clamping plate is arranged at the bottom end of the lifting platform, the rectangular frame is located on one side of the concave clamping plate and is fixedly connected to the bottom end of the lifting platform, and a docking locking assembly is installed inside the rectangular frame; the docking locking assembly comprises a linkage screw installed inside the rectangular frame;

[0006] The docking locking assembly further includes a sleeve block, a reduction motor, a linkage plate, a pressure plate and an electric cylinder;

[0007] The sleeve block is installed on the outer wall of the linkage screw and is threadedly connected. The reduction motor is fixed on one side of the rectangular frame and drives the linkage screw to rotate. The linkage plate is located at the bottom end of the sleeve block and is fixedly connected. The pressure plate is slidably installed on the inner wall of the concave clamping plate. The electric cylinder is fixedly installed on the bottom end of the pressure plate, and the electric cylinder is used to push the pressure plate.

[0008] Preferably, the rectangular frame is rotatably connected to the linkage screw, the rectangular frame and the linkage screw are both made of stainless steel, the outer wall of the sleeve block is slidably connected to the inner wall of the rectangular frame, the vertical cross-section of the linkage plate is L-shaped, the linkage plate and the concave clamping plate are welded, and the lifting platform and the concave clamping plate are slidably connected, a concave plate fixedly connected to the bottom end of the concave clamping plate is provided on one side of the electric cylinder, and the bottom end of the inner wall of the concave plate is fixedly installed between the bottom end of the electric cylinder; a groove is provided on the inner wall of the lifting platform.

[0009] When the upper structure is in use, the concave splint is docked to the left side of the top plate of the steel structure body, the reduction motor is started to drive the linkage screw to rotate, the linkage screw drives the sleeve to move right under the action of the thread transmission force, the linkage plate drives the concave splint to move right, the inner wall of the concave splint can be inserted into the outer wall of the top plate of the steel structure body, the electric cylinder pushes the pressure plate to move upward along the inner wall of the concave splint, and the pressure plate is squeezed on the bottom end of the top plate of the steel structure body to realize the locking operation.

[0010] The two wheels are fixedly secured to the two sides of the two guide rails, and the two guide rails are connected with the two lifting boards at the bottom ends of the two guide rails.

[0011] When the upper structure is in use, the two support blocks are carried by two slide rails to move, and the two support blocks carry two moving wheels to realize rolling. The counterweight block provides counterweight force to the two slide rails, and the lifting electric cylinder pushes the push plate to move up. The two slide plates slide up on the inner wall guides of the two slide rails respectively, and the two sliders drive the linkage support plate to move upward. The two lifting plates provide vertical moving force for the lifting platform.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model adopts a docking locking assembly, the concave clamping plate is docked to the left side of the top plate of the steel structure body, the reduction motor is started to drive the linkage screw to rotate, the sleeve block drives the linkage plate to move right, the linkage plate drives the concave clamping plate to move right, the inner wall of the concave clamping plate can be plugged into the outer wall of the top plate of the steel structure body, the inner wall of the concave clamping plate can be plugged into the outer wall of the top plate of the steel structure body, the whole lifting platform can be firmly locked with the top plate of the steel structure body, and the stability is greatly improved when the lifting platform is lifted to the designated position for use;

[0014] 2. The utility model adopts a guided counterweight assembly, which carries two support blocks for movement through two slide rails respectively. The counterweight block provides counterweight force to the two slide rails. The upward electric cylinder pushes the push plate to move up, and the push plate drives the two slide plates to move up synchronously. The two slide plates slide up on the inner walls of the two slide rails respectively. During the lifting process, the lifting platform can be lifted and lowered with counterweight guidance, and the lifting stability of the lifting platform is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the utility model for constructing a stable lifting platform on the top floor of the steel structure main body.

[0016] Figure 2 It is a schematic diagram of the upward structure of the stable lifting platform for the top floor construction of the steel structure main body of the utility model.

[0017] Figure 3 It is a schematic diagram of the main plane structure of the utility model for constructing a stable lifting platform on the top floor of the steel structure main body.

[0018] Figure 4 It is a schematic diagram of the partial structure of the connection between the lifting platform and the lifting plate of the utility model.

[0019] Figure 5 It is a side structural schematic diagram of a stable lifting platform for top-level construction of a steel structure main body of the utility model.

[0020] Figure 6 It is a schematic diagram of the local structure of the connection between the slide rail and the counterweight block of the utility model.

[0021] The accompanying drawings are marked as follows: 1. lifting platform; 2. concave clamping plate; 3. rectangular frame; 4. linkage screw; 5. sleeve block; 6. reduction motor; 7. linkage plate; 8. pressure plate; 9. electric cylinder; 10. concave plate; 11. trough body; 12. lifting plate; 13. linkage support plate; 14. slider; 15. slide plate; 16. slide rail; 17. push plate; 18. lifting electric cylinder; 19. bottom plate; 20. counterweight block; 21. support block; 22. moving wheel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] As attached Figure 1-6 A stable lifting platform for the top floor construction of a steel structure main body is shown, and a docking locking assembly is arranged on the stable lifting platform for the top floor construction of the steel structure main body. The arrangement of the docking locking assembly enables the entire lifting platform 1 to be firmly locked with the top floor plate of the steel structure main body. When the lifting platform is lifted to a designated position for use, the stability is greatly improved. The specific structural arrangement of the docking locking assembly is as follows:

[0024] In this embodiment, as shown in the attached Figure 1-4 As shown, the docking locking assembly includes a linkage screw 4 installed inside the rectangular frame 3; wherein the docking locking assembly also includes a sleeve block 5, a reduction motor 6, a linkage plate 7, a pressure plate 8 and an electric cylinder 9; the sleeve block 5 is installed on the outer wall of the linkage screw 4 and is threadedly connected, the reduction motor 6 is fixed on one side of the rectangular frame 3 and drives the linkage screw 4 to rotate, the linkage plate 7 is located at the bottom end of the sleeve block 5 and is fixedly connected, the pressure plate 8 is slidably installed on the inner wall of the concave clamping plate 2, and the electric cylinder 9 is fixedly installed at the bottom end of the pressure plate 8, and the electric cylinder 9 is used to push the pressure plate 8;

[0025] When the stable lifting platform for the top floor construction of the main body of the steel structure of this embodiment is in use, the construction personnel carry the steel structure construction objects and stand in the groove body 11 inside the lifting platform 1. After the lifting platform 1 is lifted to the specified height position, the concave clamping plate 2 is docked to the left side of the top floor plate of the main body of the steel structure, and the reduction motor 6 is started to carry the linkage screw 4 to rotate. The linkage screw 4 rotates inside the rectangular frame 3. The linkage screw 4 carries the sleeve block 5 to move right under the action of the thread transmission force. The sleeve block 5 carries the linkage plate 7 to move right, and the linkage plate 7 carries the concave clamping plate 2 to move right. The inner wall of the concave clamping plate 2 can be inserted into the outer wall of the top floor plate of the main body of the steel structure. The concave plate 10 provides support force to the electric cylinder 9. The electric cylinder 9 pushes the pressing plate 8 to move upward along the inner wall of the concave clamping plate 2. The pressing plate 8 is squeezed on the bottom end of the top floor plate of the main body of the steel structure, and the bottom end of the top floor plate of the main body of the steel structure is firmly squeezed and locked.

[0026] In this embodiment, as shown in the attached Figure 1-4As shown, a concave plate 10 fixedly connected to the bottom end of the concave clamping plate 2 is provided on one side of the electric cylinder 9, and the bottom end of the inner wall of the concave plate 10 is fixedly installed between the bottom end of the electric cylinder 9; a groove 11 is provided on the inner wall of the lifting platform 1 to facilitate construction workers to stand in the groove 11 inside the lifting platform 1 with steel structure construction objects, and the concave plate 10 provides support force for the electric cylinder 9, which can increase the high stability of the electric cylinder 9 when in use.

[0027] In this embodiment, as shown in the attached Figure 2-6 As shown, a lifting plate 12 fixedly connected to the lifting platform 1 is provided at the front and rear of the concave clamping plate 2, a linkage support plate 13 is welded to one side of the lifting plate 12, and a guide counterweight assembly is installed on one side of the linkage support plate 13; the guide counterweight assembly includes two sliders 14 fixedly installed on one side of the linkage support plate 13; the guide counterweight assembly includes two slide plates 15, two slide rails 16, a push plate 17, an upper lifting cylinder 18, a bottom plate 19, a counterweight block 20, two support blocks 21 and two moving wheels 22; the two slide plates 15 are respectively fixed to one side of the two slide plates 14, the two slide rails 16 are respectively slidably connected to the outer walls of the two slide plates 15, the push plate 17 is fixed to the top of the slide plate 15, and the upper lifting cylinder 18 is located between the two slide plates 15 and fixedly installed on the bottom end of the push plate 17;

[0028] The bottom plate 19 is fixedly mounted on the bottom of the lifting cylinder 18, the counterweight block 20 is located on one side of the lifting cylinder 18, the counterweight block 20 is used to counterweight the slide rail 16, the two support blocks 21 are welded to the bottom of the counterweight block 20, the two moving wheels 22 are respectively fixedly mounted on the bottom of the two support blocks 21, the two sliders 14 are symmetrically arranged about the lifting cylinder 18, and the vertical sections of the two sliders 14 are both rectangular;

[0029] When this embodiment is used for guiding counterweight, two support blocks 21 are respectively carried to move by two slide rails 16, and the two support blocks 21 respectively carry two moving wheels 22 to realize rolling. At the same time, the counterweight block 20 provides counterweight force to the two slide rails 16, and the bottom plate 19 supports the lifting electric cylinder 18. The lifting electric cylinder 18 pushes the push plate 17 to move upward, and the push plate 17 drives the two slide plates 15 to move upward synchronously. The two slide plates 15 slide upward on the inner wall guides of the two slide rails 16 respectively, and the two slide plates 15 drive the two sliders 14 to move upward respectively. The two sliders 14 drive the linkage support plate 13 to realize upward movement, and the linkage support plate 13 carries the two lifting plates 12 to move upward, and the two lifting plates 12 provide vertical movement force for the lifting platform 1.

[0030] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stable lifting platform for top-floor construction of a steel structure main body, comprising a lifting platform (1), a concave clamping plate (2) and a rectangular frame (3), wherein the concave clamping plate (2) is arranged at the bottom end of the lifting platform (1), and the rectangular frame (3) is located on one side of the concave clamping plate (2) and is fixedly connected to the bottom end of the lifting platform (1), characterized in that: A docking locking assembly is installed inside the rectangular frame (3); The docking locking assembly comprises a linkage screw (4) installed inside the rectangular frame (3); The docking locking assembly further comprises a sleeve block (5), a reduction motor (6), a linkage plate (7), a pressure plate (8) and an electric cylinder (9); The sleeve block (5) is mounted on the outer wall of the linkage screw (4) and is threadedly connected. The reduction motor (6) is fixed on one side of the rectangular frame (3) and drives the linkage screw (4) to rotate. The linkage plate (7) is located at the bottom end of the sleeve block (5) and is fixedly connected. The pressure plate (8) is slidably mounted on the inner wall of the concave clamping plate (2). The electric cylinder (9) is fixedly mounted on the bottom end of the pressure plate (8). The electric cylinder (9) is used to push the pressure plate (8).

2. A stable lifting platform for top floor construction of a steel structure main body according to claim 1, characterized in that: The rectangular frame (3) is rotatably connected to the linkage screw rod (4); the rectangular frame (3) and the linkage screw rod (4) are both made of stainless steel.

3. According to claim 1, a stable lifting platform for top floor construction of a steel structure main body is characterized by: The outer wall of the sleeve block (5) is slidably connected to the inner wall of the rectangular frame (3), and the vertical cross-section of the linkage plate (7) is L-shaped.

4. A stable lifting platform for top floor construction of a steel structure main body according to claim 1, characterized in that: The linkage plate (7) and the concave clamping plate (2) are welded, and the lifting platform (1) and the concave clamping plate (2) are slidably connected.

5. According to claim 1, a stable lifting platform for top floor construction of a steel structure main body, characterized in that: A concave plate (10) fixedly connected to the bottom end of the concave clamping plate (2) is provided on one side of the electric cylinder (9), and the bottom end of the inner wall of the concave plate (10) is fixedly installed between the bottom end of the electric cylinder (9); The inner wall of the lifting platform (1) is provided with a groove (11).

6. A stable lifting platform for top floor construction of a steel structure main body according to claim 1, characterized in that: A lifting plate (12) fixedly connected to the lifting platform (1) is provided at the front and rear of the concave clamping plate (2); a linkage support plate (13) is welded to one side of the lifting plate (12); and a guide counterweight assembly is installed on one side of the linkage support plate (13); The guide counterweight assembly comprises two sliding blocks (14) fixedly mounted on one side of the linkage support plate (13); The guide counterweight assembly comprises two slide plates (15), two slide rails (16), a push plate (17), an electric lifting cylinder (18), a bottom plate (19), a counterweight block (20), two support blocks (21) and two moving wheels (22); The two slide plates (15) are respectively fixed on one side of the two sliders (14); the two slide rails (16) are respectively slidably connected to the outer walls of the two slide plates (15); the push plate (17) is fixed on the top of the slide plate (15); and the lifting electric cylinder (18) is located between the two slide plates (15) and is fixedly installed on the bottom of the push plate (17); The base plate (19) is fixedly mounted on the bottom end of the lifting electric cylinder (18), the counterweight block (20) is located on one side of the lifting electric cylinder (18), the counterweight block (20) is used for the counterweight slide rail (16), the two support blocks (21) are welded to the bottom end of the counterweight block (20), and the two moving wheels (22) are respectively fixedly mounted on the bottom ends of the two support blocks (21).

7. A stable lifting platform for top floor construction of a steel structure main body according to claim 6, characterized in that: The two sliders (14) are symmetrically arranged with respect to the lifting electric cylinder (18), and the vertical cross-sections of the two sliders (14) are both rectangular.

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