Construction operation frame capable of being quickly turned over to adjust height in staircase

Abstract

The utility model relates to a construction handling frame, belongs to the technical field of building construction, and particularly relates to a construction handling frame capable of being quickly turned over to adjust the height in a staircase, which comprises a plurality of vertical rods, and moving rods are arranged on the inner sides of the plurality of vertical rods in a sliding manner; the height of the movable rods can be adjusted by sliding along the inner sides of the vertical rods, after adjustment is completed, the limiting nuts are rotated to abut against the outer sides of the vertical rods respectively, limiting can be carried out, operation is easy, and adjustment can be carried out according to different construction heights; by arranging the telescopic mechanism, when the telescopic ladder is not used, a plurality of adjusting nuts are rotated to be separated from the outer sides of a plurality of first cross rods and release limiting, and a plurality of second cross rods slide along the inner sides of the first cross rods, so that the whole telescopic ladder can stretch out and draw back, and the telescopic ladder is convenient to carry in a narrow staircase; the problems that an existing operation frame is inconvenient to erect, the height cannot be adjusted, and meanwhile the operation frame is not easy to carry are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a construction operating frame which can quickly turn around and adjust the height in a stairwell. Background Art

[0002] In the process of construction engineering decoration and renovation, there are large-scale staircase decoration and renovation projects in multi-story, high-rise and super-high-rise buildings. The plastering and painting of the staircase walls requires the construction of large-scale construction operation frames.

[0003] Due to the existence of stair steps, setting up an operating platform in the stairwell is cumbersome and difficult to operate, and the construction progress is relatively slow. In order to speed up the progress of the project stairwell decoration construction, improve the turnover rate of the frame and the speed of scaffolding erection, a construction operating frame for the stairwell is needed.

[0004] The existing construction operation frame is usually inconvenient to set up during use, and the height cannot be adjusted to adapt to different degrees of plastering operations. At the same time, due to the narrow stairwell, the construction operation frame is not easy to carry. Utility Model Content

[0005] In order to solve the above technical problems, the utility model proposes a construction operation frame which can quickly adjust the height in the stairwell. By sliding along the inner sides of multiple vertical poles, the height of multiple movable rods can be adjusted. After the adjustment is completed, multiple limit nuts are rotated respectively to make them tighten against the outer sides of multiple vertical poles respectively, so as to limit the position. The operation is simple and can be adjusted according to different construction heights.

[0006] The technical solution to achieve the purpose of the utility model is: a construction operation frame that can quickly adjust the height in the stairwell, including multiple vertical poles, multiple vertical poles are slidably provided with moving rods on the inner sides, multiple adjustment holes are evenly spaced on the inner sides of the multiple vertical poles, and limit bolts compatible with the multiple adjustment holes are inserted through the inner sides of the multiple vertical poles. The outer sides of the multiple limit bolts are symmetrically rotatably connected to two limit nuts through threads, wherein the upper ends of three of the moving rods are fixed with a first cross bar, and the upper ends of another three of the moving rods are fixed with a second cross bar, and multiple second cross bars are respectively slidably provided on the inner sides of multiple first cross bars, and pedals are provided on the upper sides of multiple second cross bars and the first cross bar, and a protective rod is fixed on the upper side of the pedal, and also includes: a telescopic mechanism.

[0007] In some embodiments, the telescopic mechanism includes a slide groove opened on the inner side of multiple first cross bars and an adjusting bolt passing through and fixed at one end of multiple second cross bars. The multiple adjusting bolts are respectively adapted to the multiple slide grooves, and the outer sides of the multiple adjusting bolts are symmetrically rotatably connected to two adjusting nuts through threads.

[0008] In some embodiments, two of the first cross bars and the second cross bars at the four corners are provided with plug-in slots on their inner sides, plug-in rods are slidably inserted on the inner sides of the plurality of plug-in slots, and the plurality of plug-in rods are fixed to the lower side of the pedal.

[0009] In some embodiments, an upper entrance is provided on one side of the protection rod, and a ladder is provided below the upper entrance.

[0010] In some embodiments, an oblique support rod is fixed to one side of several of the moving rods, and a fixing plate is fixed to the lower ends of the plurality of oblique support rods.

[0011] In some embodiments, a support seat is fixed to the lower ends of the plurality of vertical poles.

[0012] Compared with the prior art, the present invention has the following significant advantages:

[0013] First, the utility model can adjust the height of multiple moving rods by sliding along the inner sides of multiple vertical poles. After the adjustment is completed, multiple limit nuts are rotated respectively to make them respectively close to the outer sides of multiple vertical poles to limit the position. The operation is simple and can be adjusted according to different construction heights.

[0014] Second, the utility model is provided with a telescopic mechanism. When not in use, the plurality of adjusting nuts are rotated respectively to separate them from the outer sides of the plurality of first cross bars respectively, the limit is released, and the plurality of second cross bars are slid along the inner sides of the plurality of first cross bars respectively, so that the whole can be telescoped, which is convenient for carrying in a narrow stairwell;

[0015] The invention solves the problems that the existing inconvenience of erection, the inability to adjust the height to adapt to different degrees of plastering and other operations, and the difficulty of carrying the construction operation frame due to the narrow stairwell are solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of the overall first-view structure provided by the utility model in one embodiment;

[0018] Figure 2 It is a schematic diagram of the overall second viewing angle structure provided by the utility model in one embodiment;

[0019] Figure 3 It is a schematic diagram of a structure of a plurality of first cross bars, a second cross bar and a pedal in a separated state provided in one embodiment of the utility model;

[0020] Figure 4 The utility model provides in one embodiment Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 5 It is a schematic diagram of a separate structure between a first cross bar and a second cross bar provided in the second embodiment of the present invention.

[0022] Description of reference numerals:

[0023] 1. Vertical pole; 2. Moving pole; 3. Adjustment hole; 4. Limit bolt; 5. Limit nut; 6. First cross bar; 7. Second cross bar; 8. Step on the pedal; 9. Guard bar; 10. Slide; 11. Adjustment bolt; 12. Adjustment nut; 13. Plug-in slot; 14. Plug-in rod; 15. Upper entrance; 16. Ladder; 17. Oblique support rod; 18. Fixed plate; 19. Support seat. DETAILED DESCRIPTION

[0024] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only 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.

[0025] The utility model provides a construction operation frame which can quickly adjust the height in the stairwell through improvement. The technical solution of the utility model is:

[0026] Embodiment 1:

[0027] like Figure 1-Figure 4 As shown, a construction operation frame capable of quickly adjusting the height in a stairwell comprises a plurality of vertical poles 1, a moving rod 2 is slidably arranged on the inner sides of the plurality of vertical poles 1, a plurality of adjusting holes 3 are evenly spaced on the inner sides of the plurality of moving rods 2, a limiting bolt 4 adapted to the plurality of adjusting holes 3 is inserted through the inner sides of the plurality of vertical poles 1, two limiting nuts 5 are symmetrically rotatably connected to the outer sides of the plurality of limiting bolts 4 by threads, wherein the upper ends of three moving rods 2 are fixed with a first cross bar 6, the upper ends of the other three moving rods 2 are fixed with a second cross bar 7, the plurality of second cross bars 7 are respectively slidably arranged on the inner sides of the plurality of first cross bars 6, and a stepping plate 8 is arranged on the upper sides of the plurality of second cross bars 7 and the first cross bar 6, a protective rod 9 is fixed on the upper side of the stepping plate 8, and also comprises: a telescopic mechanism;

[0028] Combined with the above description, when in use, the height of the movable rod 2 is adjusted along the inner side of the multiple vertical poles 1 as needed. After the adjustment is completed, the multiple limit nuts 5 are rotated respectively to make them press against the outer sides of the multiple vertical poles 1 respectively, so as to limit the adjusted height. By adjusting the height, it can adapt to the heights of different construction areas. The multiple vertical poles 1 are respectively located on the first and last platforms and the middle steps of the entire section of stairs, forming a relatively stable whole.

[0029] like Figure 2 As shown, in one embodiment, an upper entrance 15 is provided on one side of the protection rod 9, and a ladder 16 is provided below the upper entrance 15 to facilitate entry of staff.

[0030] like Figure 1 and Figure 2 As shown, in one embodiment, an oblique support rod 17 is fixed to one side of several moving rods 2, and a fixing plate 18 is fixed to the lower end of the plurality of oblique support rods 17, thereby improving the overall stability.

[0031] Embodiment 2:

[0032] like Figure 5 As shown, in the second embodiment, the telescopic mechanism includes a slide groove 10 opened on the inner side of the plurality of first cross bars 6, and an adjusting bolt 11 passing through and fixed at one end of the plurality of second cross bars 7. The plurality of adjusting bolts 11 are respectively adapted to the plurality of slide grooves 10, and the outer sides of the plurality of adjusting bolts 11 are symmetrically rotatably connected to two adjusting nuts 12 through threads; the plurality of adjusting nuts 12 are respectively rotated to separate them from the outer sides of the plurality of first cross bars 6, and their tight state is released, and the plurality of second cross bars 7 are slid along the inner sides of the plurality of first cross bars 6. At this time, the operating frame can be unfolded as a whole according to the width of the stairs. After unfolding, the plurality of adjusting nuts 12 are rotated again to make them tight against the outer sides of the plurality of first cross bars 6, so as to limit the position. Through the above principle, after subsequent use, it can be folded again to facilitate moving out of the stairwell.

[0033] like Figure 3 As shown, in the second embodiment, two of the first cross bars 6 and the second cross bar 7 located at the four corners are provided with plug-in grooves 13 on their inner sides, and multiple plug-in rods 14 are slidably inserted on the inner sides of the multiple plug-in grooves 13, and the multiple plug-in rods 14 are fixed to the lower side of the pedal board 8; by respectively plugging the multiple plug-in rods 14 into the inner sides of the multiple plug-in grooves 13, the pedal board 8 and the protective rod 9 can be installed, and similarly, they are easy to disassemble after use.

[0034] like Figure 2 As shown, in the second embodiment, a support seat 19 is fixed to the lower ends of the plurality of uprights 1, thereby increasing the contact area between the plurality of uprights 1 and the stair treads, further ensuring the overall stability.

[0035] The specific working method is: during operation, the operating frame is moved as a whole to the position of the stairs where the operation is required, the surface of the stair treads is cleaned, and the operating frame is installed after the debris is cleaned up, and the plurality of adjusting nuts 12 are respectively rotated to separate them from the outer sides of the plurality of first cross bars 6, and their tight state is released, and the plurality of second cross bars 7 are slid along the inner sides of the plurality of first cross bars 6. At this time, the operating frame can be unfolded as a whole according to the width of the stairs, and after unfolding, the plurality of adjusting nuts 12 are rotated again to make them tight against the outer sides of the plurality of first cross bars 6, so as to limit the position. According to the above principle, after subsequent use, it can be folded again for easy removal from the stairwell, and the moving rods 2 can be adjusted along the inner sides of the plurality of vertical rods 1 as needed. The height of the stairs is adjusted by rotating the plurality of limit nuts 5 respectively to make them respectively press against the outer sides of the plurality of uprights 1 to limit the adjusted height. By adjusting the height, it can adapt to the heights of different construction areas. The plurality of uprights 1 are respectively located on the first and last platforms and the middle steps of the entire staircase to form a relatively stable whole. The stability of the whole is further increased by providing a plurality of inclined support rods 17 and fixing plates 18. The pedals 8 and the protection rods 9 are plugged into the inner sides of the plug-in grooves 13 through a plurality of plug-in rods 14, and the ladder 16 is installed, so that the staff can enter to work. The operating frame does not need to be dismantled as a whole after use, and is also convenient for transportation in the stairwell.

[0036] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A construction operation frame capable of rapid turnover and height adjustment in a stairwell, comprising a plurality of uprights (1), characterized in that: A moving rod (2) is slidably arranged on the inner side of the plurality of vertical rods (1), a plurality of adjustment holes (3) are evenly spaced on the inner side of the plurality of vertical rods (1), and a limiting bolt (4) matching the plurality of adjustment holes (3) is inserted through the inner side of the plurality of vertical rods (1), and the outer sides of the plurality of limiting bolts (4) are symmetrically connected to two limiting nuts (5) by threads, wherein the upper ends of three of the moving rods (2) are fixed with a first cross rod (6), and the upper ends of the other three of the moving rods (2) are fixed with a second cross rod (7), and the plurality of second cross rods (7) are respectively slidably arranged on the inner side of the plurality of first cross rods (6), and pedals (8) are arranged on the upper sides of the plurality of second cross rods (7) and the first cross rod (6), and a protective rod (9) is fixed on the upper side of the pedal (8), and also includes: a telescopic mechanism.

2. The construction operation frame capable of rapid turnover and height adjustment in a stairwell according to claim 1, characterized in that: The telescopic mechanism comprises a slide groove (10) provided on the inner side of a plurality of first cross bars (6), and an adjusting bolt (11) penetrating and fixed at one end of a plurality of second cross bars (7); the plurality of adjusting bolts (11) are respectively matched with the plurality of slide grooves (10), and the outer sides of the plurality of adjusting bolts (11) are symmetrically rotatably connected to two adjusting nuts (12) through threads.

3. The construction operation frame capable of rapid turnover and height adjustment in a stairwell according to claim 1 is characterized in that: Two of the first cross bars (6) and the second cross bar (7) located at the four corners are provided with plug-in grooves (13) on their inner sides, and plug-in rods (14) are slidably inserted into the inner sides of a plurality of the plug-in grooves (13), and the plurality of the plug-in rods (14) are fixed to the lower side of the pedal (8).

4. The construction operation frame capable of rapid turnover and height adjustment in a stairwell according to claim 1 is characterized in that: An upper entrance (15) is provided on one side of the protection rod (9), and a ladder (16) is provided at a position below the upper entrance (15).

5. The construction operation frame capable of rapid turnover and height adjustment in a stairwell according to claim 1 is characterized in that: An oblique support rod (17) is fixed to one side of several of the moving rods (2), and a fixing plate (18) is fixed to the lower end of several of the oblique support rods (17).

6. The construction operation frame capable of rapid turnover and height adjustment in a stairwell according to claim 1 is characterized in that: A support seat (19) is fixed to the lower ends of the plurality of upright poles (1).

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