Scaffold for municipal engineering

Abstract

The utility model relates to the technical field of scaffolds, in particular to a scaffold for municipal engineering, which comprises a lifting mechanism and an extension mechanism mounted on the lifting mechanism, and further comprises a base, the moving mechanism is arranged on the lifting mechanism and the base, the moving mechanism comprises two supporting frames and two openings, the two supporting frames are both fixedly connected to the lifting mechanism, and after use is completed, when the supporting frames, the self-locking rollers and the like are driven by the lifting mechanism to descend to initial positions, the supporting frames and the self-locking rollers can penetrate through the openings, so that the self-locking rollers are driven to rotate; and through cooperation of a limiting block, a spring, a pull block and the like, the supporting frame can be conveniently limited, the limiting block can conveniently play a role in supporting stress, the pressure of a power device in the lifting mechanism is effectively relieved, safety and practicability are improved, and people can conveniently move the device.

Description

Technical Field

[0001] The utility model relates to the technical field of scaffolds, in particular to a scaffold for municipal engineering. Background Art

[0002] In municipal engineering, when constructing higher facilities, scaffolding is often used to support operators and facilitate manual operation. Scaffolding is currently a commonly used construction equipment. Scaffolding includes bridge scaffolding, portal scaffolding, suspended scaffolding and other types. Scaffolding can generally withstand larger loads.

[0003] After searching, the utility model patent with Chinese patent publication (announcement) number CN217711617U discloses a municipal engineering scaffold, which is roughly described as comprising a base, a lifting mechanism is arranged on the upper end of the base, the lifting mechanism comprises a liftable workbench, a telescopic mechanism is arranged inside the workbench, and when in use, through the telescopic mechanism, after the electric telescopic rod is turned on, the electric telescopic rod can drive the connecting rod, the fixed block and the telescopic plate to move forward, thereby expanding the standing space of the workbench and shortening the distance between the workbench and the construction site, thereby facilitating the construction of the staff and improving the convenience and flexibility of the staff during construction. However, the above device still has certain shortcomings, such as the above device is not easy to move, is not convenient to carry, and is not practical. For this reason, we propose a municipal engineering scaffold. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a scaffold for municipal engineering to solve the problems of the prior art mentioned in the background technology, such as being inconvenient to move, inconvenient to carry and insufficient in practicality.

[0006] (II) Technical solution

[0007] To achieve the above object, the utility model provides the following technical solution: a municipal engineering scaffold, comprising a lifting mechanism and an expansion mechanism, wherein the expansion mechanism is installed on the lifting mechanism, and further comprising:

[0008] A base, on which the lifting mechanism is installed;

[0009] A moving mechanism, wherein the moving mechanism is arranged on the lifting mechanism and the base, and the moving mechanism comprises two support frames and two openings, wherein the two support frames are fixedly connected to the lifting mechanism, and the two openings are opened on the base, and a plurality of self-locking rollers are fixedly connected to the support frames for supporting the whole device to move;

[0010] A limiting mechanism is arranged in two openings, and the limiting mechanism includes two slide grooves, and the two slide grooves are respectively opened in the two openings. A limiting block is slidably connected in the slide groove, and a plurality of springs are arranged between the limiting block and the slide groove. A pulling block is fixedly connected to the limiting block, and the pulling block passes through the slide groove and is fixedly connected to a pulling plate, so as to limit the support frame.

[0011] Preferably, a plurality of fixing plates are fixedly connected to the base, and fixing nails are slidably connected through the fixing plates.

[0012] Furthermore, the support frame and the limit block are both provided with slopes.

[0013] Furthermore, the pull plate is rotatably connected to a top plate.

[0014] Furthermore, a handle is fixedly connected to the pull plate.

[0015] Based on the above solution, a stabilizing frame is fixedly connected inside the supporting frame.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a municipal engineering hand scaffold, which has the following advantages:

[0018] Beneficial effects:

[0019] The municipal engineering scaffold, after use, drives the support frame, self-locking rollers, etc. to descend to the initial position through the lifting mechanism, the support frame and the self-locking rollers will pass through the opening, so as to support the whole device, thereby facilitating the movement of the whole device. Through the cooperation of the limit block, spring, pulling block, etc., it is convenient to limit the support frame, and the limit block is convenient to play a role of supporting force, which effectively reduces the pressure of the power device in the lifting mechanism, improves safety and practicality, and facilitates people to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the three-dimensional structure of this application;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the present application from a side view;

[0022] Figure 3 It is a schematic diagram of a partially cutaway three-dimensional structure of the present application;

[0023] Figure 4 For this application Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0024] In the figure: 1. lifting mechanism; 2. expansion mechanism; 3. base; 4. support frame; 5. opening; 6. self-locking roller; 7. limit block; 8. spring; 9. pull block; 10. pull plate; 11. fixing plate; 12. fixing nail; 13. ramp; 14. top plate; 15. handle; 16. stabilizing frame. DETAILED DESCRIPTION

[0025] 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.

[0026] Example

[0027] See also Figure 1-Figure 4 A municipal engineering scaffold comprises a lifting mechanism 1 and an extension mechanism 2, wherein the extension mechanism 2 is mounted on the lifting mechanism 1, and further comprises:

[0028] A base 3, on which the lifting mechanism 1 is mounted;

[0029] exist Figure 1-Figure 4 In the figure, the moving mechanism is arranged on the lifting mechanism 1 and the base 3. The moving mechanism includes two support frames 4 and two openings 5. The two support frames 4 are fixedly connected to the lifting mechanism 1. The two openings 5 ​​are opened on the base 3. A plurality of self-locking rollers 6 are fixedly connected to the support frames 4. The lifting mechanism 1, the support frames 4 and the self-locking rollers 6 are used to support the whole device to move, which is convenient for people to use.

[0030] exist Figure 1-Figure 4 In the figure, a limiting mechanism is arranged in two openings 5, and the limiting mechanism includes two slide grooves, and the two slide grooves are respectively opened in the two openings 5. A limiting block 7 is slidably connected in the slide groove, and a plurality of springs 8 are arranged between the limiting block 7 and the slide groove. A pulling block 9 is fixedly connected to the limiting block 7, and the pulling block 9 passes through the slide groove and is fixedly connected to a pulling plate 10. The spring 8, the limiting block 7, etc. are used to limit the support frame 4, and the limiting block 7 plays a role of force, thereby improving stability.

[0031] exist Figure 1-Figure 3 In the figure, a plurality of fixing plates 11 are fixedly connected to the base 3, and fixing nails 12 are slidably connected through the fixing plates 11 to facilitate fixing the entire device.

[0032] exist Figure 2-Figure 4In the figure, both the support frame 4 and the limit block 7 are provided with a slope 13 for facilitating people's use. When the support frame 4 falls, it just cooperates with the limit block 7, and the two inclined surfaces are in contact, so that the support frame 4 can pass through the limit block 7, avoiding manual operation.

[0033] exist Figure 1-Figure 4 In the drawing, a top plate 14 is rotatably connected to the pull plate 10 to play a role of limiting.

[0034] exist Figure 1-Figure 4 In the figure, a handle 15 is fixedly connected to the pull plate 10 to facilitate people to pull the pull plate 10.

[0035] exist Figure 1-Figure 4 In the embodiment, a stabilizing frame 16 is fixedly connected inside the supporting frame 4, thereby increasing the stability and firmness of the supporting frame 4.

[0036] In summary, the working principle and working process of the municipal engineering scaffold are as follows: when in use, the municipal engineering scaffold is first placed at the desired location, and then after use, when people need to put away the entire device, the lifting mechanism 1 is started, and the lifting mechanism 1 drives the support frame 4 and the self-locking roller 6 to descend, and the lifting mechanism 1 returns to the initial position. At this time, the support frame 4 and the self-locking roller 6 will also return to the initial position, and the support frame 4 and the self-locking roller 6 will pass through the opening 5 to support the entire device, and then people can move the entire device through the self-locking roller 6. While the support frame 4 is falling, because Due to the slope 13 on the support frame 4 and the limit block 7 and the spring 8, when the support frame 4 falls on the limit block 7, it will press against the limit block 7, and the limit block 7 will slide in the slide groove to squeeze the spring 8, and then the support frame 4 can pass through the limit block 7, and the spring 8 will rebound and press against the limit block 7 to return to its original position. If people need to rise, they can use the handle 15 to pull the pull plate 10, the pull block 9 and the limit block 7, and then rotate the top plate 14 to limit the pull plate 10. In this way, the lifting device can be started to complete the rise. The device is simple and quick to operate, and is convenient for people to move and use.

[0037] The lifting mechanism 1 and the expansion mechanism 2 involved in this scheme are authorized technologies disclosed in the utility model patent with Chinese patent publication (announcement) number CN217711617U. Their internal structure and working principle are well known to those skilled in the art and are not the innovation of this patent. The innovation focus of this patent lies in the movement and transfer of the entire device. Therefore, this patent will not elaborate on its internal structure and working principle.

[0038] The above-mentioned embodiments only express the specific 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 patent of the utility model. 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.

Claims

1. A scaffold for municipal engineering, comprising a lifting mechanism (1) and an expansion mechanism (2), wherein the expansion mechanism (2) is mounted on the lifting mechanism (1), characterized in that: Also includes: A base (3), the lifting mechanism (1) being mounted on the base (3); A moving mechanism, the moving mechanism being arranged on the lifting mechanism (1) and the base (3), the moving mechanism comprising two support frames (4) and two openings (5), the two support frames (4) being fixedly connected to the lifting mechanism (1), the two openings (5) being opened on the base (3), and a plurality of self-locking rollers (6) being fixedly connected to the support frames (4); A limiting mechanism, wherein the limiting mechanism is arranged in two openings (5), the limiting mechanism comprises two slide grooves, the two slide grooves are respectively opened in the two openings (5), a limiting block (7) is slidably connected in the slide groove, a plurality of springs (8) are arranged between the limiting block (7) and the slide groove, a pulling block (9) is fixedly connected to the limiting block (7), and the pulling block (9) passes through the slide groove and is fixedly connected to a pulling plate (10).

2. A municipal engineering scaffold according to claim 1, characterized in that: A plurality of fixing plates (11) are fixedly connected to the base (3), and fixing nails (12) are slidably connected to the fixing plates (11).

3. A municipal engineering scaffold according to claim 2, characterized in that: The support frame (4) and the limit block (7) are both provided with a slope (13).

4. A municipal engineering scaffold according to claim 3, characterized in that: A top plate (14) is rotatably connected to the pull plate (10).

5. A municipal engineering scaffold according to claim 4, characterized in that: A handle (15) is fixedly connected to the pull plate (10).

6. A municipal engineering scaffold according to claim 5, characterized in that: A stabilizing frame (16) is fixedly connected inside the supporting frame (4).

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