Temporary support operation platform

Abstract

The utility model provides a temporary support operation platform which comprises a bottom pipe, a supporting pipe is sleeved on the outer side of the upper end of the bottom pipe, a height adjusting mechanism is arranged between the bottom end of the supporting pipe and the bottom pipe, a distribution beam is erected at the top end of the supporting pipe, a top plate is erected at the top end of the distribution beam, a U-shaped frame is arranged at the end portion of the distribution beam, and the U-shaped frame is connected with the supporting pipe. Pull ropes are arranged in the U-shaped frames and between the U-shaped frames at the two ends of the distribution beam; according to the working platform, the height of the supporting rod pipe can be adjusted relative to the bottom pipe through the height adjusting mechanism, so that the height of the working platform is adjusted, the working platform can be suitable for construction of the bottoms of rod steel box girders with different heights within a certain range, turnover use is facilitated, and use cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of working platforms, and in particular relates to a temporary support working platform. Background Art

[0002] During the welding process of the steel box girder, a working platform needs to be set up under the steel box girder to support the construction workers and to weld, grind and paint the bottom joints of the steel box girder.

[0003] In the prior art, steel pipe pile supports are usually used to support the work platform. The length of the steel pipe pile is determined according to the distance between the bottom of the steel box girder to be constructed and the ground, and the length of the steel pipe pile is fixed. In different projects, or during the construction of the bottom of the steel box girder at different locations in the same project, there is a large difference in the distance between the bottom of the steel box girder and the ground, so the required support height of the work platform is also different, making it difficult to use the existing support platform in a turnover manner, increasing the cost of use.

[0004] Therefore, it is necessary to design a temporary support work platform with adjustable support height, suitable for construction at different heights, conducive to turnover and reducing use costs. Summary of the invention

[0005] In view of the deficiencies in the prior art, the utility model provides a temporary support work platform with adjustable support height, which is conducive to turnover and reduces the cost of use and is suitable for construction at different heights.

[0006] The technical solution of the utility model is: a temporary support work platform, including a bottom tube, a support tube is sleeved on the outer side of the upper end of the bottom tube, a height adjustment mechanism is arranged between the bottom end of the support tube and the bottom tube, a distribution beam is set at the top end of the support tube, a top plate is set at the top end of the distribution beam, a U-shaped frame is set at the end of the distribution beam, and pull ropes are arranged inside the U-shaped frame and between the U-shaped frames at both ends of the distribution beam.

[0007] The height adjustment mechanism has a fixed plate fixedly arranged in the middle of the bottom tube, a lifting plate is fixedly arranged on the outer side of the bottom end of the support tube, a screw rod is arranged in a circular array on the bottom of the lifting plate, a through hole matching the screw rod is opened on the fixed plate, and the outer sides of the screw rods on the upper and lower sides of the fixed plate are equipped with adjusting nuts.

[0008] Gaskets are sleeved on the outer sides of the screw rods between the adjusting nut and the fixing plate.

[0009] The bottom of the lifting plate is provided with four screw rods in a circular array.

[0010] The top of the distribution beam is evenly laid with cross beams perpendicular to it, and the top plate is laid on the top of the cross beams.

[0011] Two top plates are symmetrically laid on the top of the distribution beam, a through opening is reserved between the two top plates, a climbing ladder is arranged below the through opening, a hook is arranged at the top of the climbing ladder, and the hook is hung on the outside of the distribution beam.

[0012] A fixing fixture corresponding to the end of the distribution beam is fixedly arranged on one side of the bottom end of the U-shaped frame. The fixing fixture has a U-shaped clip sleeved on the end of the distribution beam. The U-shaped clip and the end of the distribution beam are assembled and fixed by a bolt and nut mechanism.

[0013] Diagonal bracing rods and transverse bracing rods are arranged between adjacent support tubes.

[0014] A bottom plate is fixedly arranged at the bottom end of the bottom tube.

[0015] Stiffening plates are evenly arranged around the bottom end of the bottom pipe and between the top of the bottom plate.

[0016] Beneficial effects of the utility model:

[0017] (1) In the utility model, the height of the supporting rod tube can be adjusted relative to the bottom tube through the height adjustment mechanism, thereby realizing the height adjustment of the working platform, which can be applicable to the bottom construction of the rod steel box beam of different heights within a certain range, which is conducive to turnover and reduces the use cost;

[0018] (2) Pull ropes are provided between the U-shaped frames at both ends of the distribution beam to enclose the top of the working platform, thereby reducing the risk of falling accidents of construction workers during the construction process and improving the safety of construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the temporary support work platform in the utility model.

[0020] Figure 2 for Figure 1 A partial enlarged view of point A in the middle.

[0021] Figure 3 for Figure 1 A partial enlarged view of point B in the middle. DETAILED DESCRIPTION

[0022] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is by no means intended to limit the present invention and its application or use. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present invention thorough and complete and to fully express the scope of the present invention to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of the components and steps, the composition of the materials, the numerical expressions and the numerical values ​​set forth in these embodiments should be interpreted as being merely exemplary and not as limiting.

[0023] The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different parts. The words "include" or "comprise" and similar words mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of including other elements. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] like Figure 1 As shown, the temporary support work platform includes a bottom tube 1, a support tube 2 is sleeved on the outer side of the upper end of the bottom tube 1, a height adjustment mechanism 3 is arranged between the bottom end of the support tube 2 and the bottom tube 1, a distribution beam 4 is set at the top of the support tube 2, a top plate 6 is set at the top of the distribution beam 4, a U-shaped frame 7 is arranged at the end of the distribution beam 4, and a pull rope 71 is arranged inside the U-shaped frame 7 and between the U-shaped frames 7 at both ends of the distribution beam 4; in this embodiment, the height of the support rod tube 2 can be adjusted relative to the bottom tube 1 through the height adjustment mechanism 3, so as to realize the height adjustment of the work platform, which can be applicable to the bottom construction of rod steel box beams of different heights within a certain range, is conducive to turnover and reduces the cost of use; pull ropes 71 are arranged between the U-shaped frames 7 at both ends of the distribution beam 4, which can enclose the top of the work platform, reduce the risk of falling accidents of construction personnel during construction, and improve the safety of construction.

[0025] In some embodiments, Figure 1 and 2As shown, as a specific implementation of the height adjustment mechanism 3, the height adjustment mechanism 3 has a fixed plate 31 fixedly arranged in the middle of the bottom tube 1, a lifting plate 32 is fixedly arranged on the outer side of the bottom end of the support tube 2, and the bottom of the lifting plate 32 has a screw 33 in a circumferential array, and a through hole matching the screw 33 is opened on the fixed plate 31, and the outer sides of the screw 33 on the upper and lower sides of the fixed plate 31 are equipped with adjusting nuts 35; the adjusting nuts 35 are screwed to move them away from the fixed plate 31, and the position of the lifting plate 32 can be moved relative to the fixed plate 31 to adjust the total length of the bottom tube 1 and the support tube 2. After the adjustment is completed, the adjusting nuts 35 are screwed again to make the adjusting nuts 35 on both sides of the fixed plate 31 press against it to complete the fixation.

[0026] In some embodiments, gaskets 34 are mounted on the outer sides of the screw rods 33 between the adjusting nut 35 and the fixing plate 31 ; and four screw rods 33 are arranged in a circular array at the bottom of the lifting plate 32 .

[0027] In some embodiments, the top of the distribution beam 4 is evenly laid with cross beams 5 that are perpendicular to it, and the top plate 6 is laid on the top of the cross beams 5. The cross beams 5 are used to increase the supporting area of ​​the top plate 6, thereby ensuring the bearing capacity of the top plate 6; the cross beams 5, the distribution beam 4, and the top plate 6 can be fixedly connected by welding or bolt assembly.

[0028] In some embodiments, two top plates 6 are symmetrically laid on the top of the distribution beam 4, a passage is reserved between the two top plates 6, a climbing ladder 9 is arranged below the passage, a hook 91 is arranged at the top of the climbing ladder 9, and the hook 91 is hung on the outside of the distribution beam 4. The setting of the climbing ladder 9 can facilitate construction workers to climb to the top of the platform.

[0029] In some embodiments, Figure 1 and 3 As shown, a fixing fixture 8 corresponding to the end of the distribution beam 4 is fixedly provided on one side of the bottom end of the U-shaped frame 7, and the fixing fixture 8 has a U-shaped clip 81 which is sleeved on the end of the distribution beam 4, and the U-shaped clip 81 and the end of the distribution beam 4 are assembled and fixed by a bolt and nut mechanism 82. The U-shaped clip 81 at the bottom of the U-shaped frame 7 is sleeved on the end of the distribution beam 4 and assembled and fixed by the bolt and nut mechanism 82, thereby realizing a detachable fixed connection between the U-shaped frame 7 and the distribution beam 4.

[0030] In some embodiments, diagonal braces 22 and transverse braces 21 are disposed between adjacent support tubes 2 .

[0031] In some embodiments, a bottom plate 11 is fixedly disposed at the bottom end of the bottom tube 1 ; and stiffening plates 12 are evenly disposed around the bottom end of the bottom tube 1 and between the top of the bottom plate 11 .

[0032] So far, various embodiments of the present invention have been described in detail. In order to avoid obscuring the concept of the present invention, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution disclosed here.

[0033] The above-mentioned embodiments only express some implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A temporary support work platform, characterized in that: It comprises a bottom tube, a support tube is sleeved on the outer side of the upper end of the bottom tube, a height adjustment mechanism is arranged between the bottom end of the support tube and the bottom tube, a distribution beam is arranged at the top end of the support tube, a top plate is arranged at the top end of the distribution beam, a U-shaped frame is arranged at the end of the distribution beam, and pull ropes are arranged inside the U-shaped frame and between the U-shaped frames at both ends of the distribution beam.

2. The temporary support work platform according to claim 1 is characterized in that: The height adjustment mechanism has a fixed plate fixedly arranged in the middle of the bottom tube, a lifting plate is fixedly arranged on the outer side of the bottom end of the support tube, a screw rod is arranged in a circular array on the bottom of the lifting plate, a through hole matching the screw rod is opened on the fixed plate, and the outer sides of the screw rods on the upper and lower sides of the fixed plate are equipped with adjusting nuts.

3. The temporary support work platform according to claim 2 is characterized in that: Gaskets are sleeved on the outer sides of the screw rods between the adjusting nut and the fixing plate.

4. The temporary support work platform according to claim 2 is characterized in that: The bottom of the lifting plate is provided with four screw rods in a circular array.

5. The temporary support work platform according to claim 1 is characterized in that: The top of the distribution beam is evenly laid with cross beams perpendicular to it, and the top plate is laid on the top of the cross beams.

6. The temporary support work platform according to claim 1, characterized in that: Two top plates are symmetrically laid on the top of the distribution beam, a through opening is reserved between the two top plates, a climbing ladder is arranged below the through opening, a hook is arranged at the top of the climbing ladder, and the hook is hung on the outside of the distribution beam.

7. The temporary support work platform according to claim 1, characterized in that: A fixing fixture corresponding to the end of the distribution beam is fixedly arranged on one side of the bottom end of the U-shaped frame. The fixing fixture has a U-shaped clip sleeved on the end of the distribution beam. The U-shaped clip and the end of the distribution beam are assembled and fixed by a bolt and nut mechanism.

8. The temporary support work platform according to claim 1, characterized in that: Diagonal bracing rods and transverse bracing rods are arranged between adjacent support tubes.

9. The temporary support work platform according to claim 1, characterized in that: A bottom plate is fixedly arranged at the bottom end of the bottom tube.

10. The temporary support work platform according to claim 9, characterized in that: Stiffening plates are evenly arranged around the bottom end of the bottom pipe and between the top of the bottom plate.

Images