CN217631686U - Municipal works are protected with construction - Google Patents

Abstract

The utility model discloses a construction protection for municipal engineering, which comprises a hollow shaft, wherein two semicircular rotary holes are arranged in the middle of the hollow shaft, rotary rings are arranged in the rotary holes, support columns are arranged inside the hollow shaft and below the rotary holes, and a movable mechanism is arranged on the hollow shaft; the length of loose axle with distance phase-match between two rotatory holes, the sprocket is located the upper end of quill shaft, the sprocket passes through fixed axle swing joint in on the axle wall of quill shaft, the chain with the sprocket meshing just is located the outside of sprocket, the sprocket is located the inside one end of quill shaft is connected the loose axle. Has the advantages that: the position of the movable shaft can be adjusted through the movable mechanism, so that the protective guard can be connected or taken down, the length of the protective guard can be flexibly adjusted according to the side length of the foundation pit, meanwhile, the length of the protective guard can be adjusted according to the telescopic mechanism, and the side of the foundation pit can be accurately protected in a surrounding mode.

Description

Municipal works are protected with construction

Technical Field

The utility model relates to a municipal construction technical field specifically is a municipal works is with construction protection.

Background

Municipal works are generally national infrastructures, which refer to infrastructures such as various public transportation facilities, water supply, drainage, gas, urban flood control, environmental sanitation and lighting in urban construction, are material foundations essential for urban survival and development, and are basic conditions for improving the living standard of people and opening the people to the outside.

When municipal works, the protection to the construction foundation ditch is concerned with the construction progress, construction safety, sanitation, personnel's safety etc. and consequently protects the construction foundation ditch to be necessary, adopts the rail protection around the construction foundation ditch mostly at present, but at present selects fixed rail more, and very waste time when carrying out the containment protection to the foundation ditch, consequently needs a foundation ditch rail that can splice fast to protect the foundation ditch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal works are protected with construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a construction protection for municipal engineering comprises a hollow shaft, wherein two semicircular rotary holes are formed in the middle of the hollow shaft, rotary rings are arranged in the rotary holes, supporting columns are arranged inside the hollow shaft and below the rotary holes, and a movable mechanism and a telescopic mechanism are arranged on the hollow shaft; the movable mechanism comprises a movable shaft, a chain wheel, a fixed shaft and a chain, wherein the length of the movable shaft is matched with the distance between the two rotating holes, the diameter of the movable shaft is matched with the diameter of the inner wall of the rotating ring, the chain wheel is positioned at the upper end of the hollow shaft, the chain wheel is movably connected to the shaft wall of the hollow shaft through the fixed shaft, the chain is meshed with the chain wheel and positioned outside the chain wheel, one end of the chain wheel, which is positioned inside the hollow shaft, is connected with the movable shaft, and the other end of the chain is connected with a handle.

Preferably, in order to ensure that the device can adjust the length of the protective guard and accurately protect the corners of the foundation pit, the telescopic mechanism comprises a connecting plate, two movable columns, a sleeve and a movable plate, one ends of the two movable columns are arranged on the connecting plate, the other ends of the movable columns are connected with one ends of the movable plates, and the other ends of the movable plates are connected with the movable columns and the sleeve.

Preferably, in order to enable the movable mechanism and the telescopic mechanism to be matched with each other in the structure, the movable mechanism and the telescopic mechanism are connected through a connecting column and a contraction plate, the connecting column is connected with the rotating ring and the contraction plate, the height of the connecting column is matched with that of the rotating hole, and one side of the contraction plate is fixedly connected with the connecting plate.

Preferably, in order to fix the movable shaft and facilitate the installation of the rotating ring, a through hole is formed in the top of the hollow shaft, the chain wheel and the fixed shaft are both located in the through hole, two limiting tables are arranged on one side of the hollow shaft, and a limiting hole matched with the handle is formed below the limiting tables.

Preferably, in order to guarantee the safety of the structure and limit the structure around the foundation pit, movable fences are arranged inside the sleeves, and the diameters of the movable fences are matched with the diameter of the inner wall of each sleeve.

Preferably, in order to facilitate the transportation of the structure and ensure the quick installation and splicing of the supporting structure, the bottom of the hollow shaft is provided with a movable universal wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The movable mechanism enables an operator to adjust the position of the movable shaft through the chain and the chain wheel, so that the rotating holes in the hollow shaft are left, the rotating ring of the guard rail can enter the hollow shaft through the rotating holes, and the rotating ring is fixed in the hollow shaft through the descending of the movable shaft, so that the movable mechanism and the telescopic mechanism can be connected together, and the smooth installation and splicing of a foundation pit supporting structure are ensured;

(2) Through telescopic machanism to make a guardrail can adjust tensile distance, thereby make this structure can adjust according to the length of side of foundation ditch, guarantee that a guardrail does not occupy all the other spaces, increase the practicality of this structure.

Drawings

FIG. 1 is a schematic structural view of a construction protector for municipal works according to the present invention;

FIG. 2 is a schematic view of the internal structure of the hollow shaft in the construction protection for municipal engineering according to the present invention;

FIG. 3 is a matching view of a chain and a sprocket in the construction protection for municipal works of the present invention;

FIG. 4 is a partial structure view of a telescopic mechanism in the construction protection for municipal works according to the present invention;

fig. 5 is a side view of the hollow shaft in the municipal works is with construction protection that the utility model provides. In the figure: 1. a hollow shaft; 2. rotating the hole; 3. a rotating ring; 4. connecting columns; 5. a support pillar; 6. a shrink plate; 7. a connecting plate; 8. a movable post; 9. a sleeve; 10. a movable fence; 11. a movable plate; 12. a movable shaft; 13. a through hole; 14. a sprocket; 15. a fixed shaft; 16. a chain; 17. a handle; 18. a limiting table; 19. a limiting hole; 20. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment of: a construction protection for municipal engineering comprises a hollow shaft 1, wherein two semicircular rotary holes 2 are formed in the middle of the hollow shaft 1, rotary rings 3 are arranged in the rotary holes 2, supporting columns 5 are arranged inside the hollow shaft 1 and below the rotary holes 2, and a movable mechanism and a telescopic mechanism are arranged on the hollow shaft 1; the movable mechanism comprises a movable shaft 12, a chain wheel 14, a fixed shaft 15 and a chain 16, wherein the length of the movable shaft 12 is matched with the distance between the two rotating holes 2, the diameter of the movable shaft 12 is matched with the diameter of the inner wall of the rotating ring 3, the chain wheel 14 is positioned at the upper end of the hollow shaft 1, the chain wheel 14 is movably connected to the shaft wall of the hollow shaft 1 through the fixed shaft 15, the chain 16 is meshed with the chain wheel 14 and positioned outside the chain wheel 14, one end, positioned inside the hollow shaft 1, of the chain wheel 14 is connected with the movable shaft 12, and the other end of the chain 16 is connected with a handle 17, so that the structure can be rapidly connected with a guard rail, a supporting structure can be rapidly spliced together, the protection before foundation pit construction is accelerated, and the construction efficiency is improved.

Further, through-hole 13 has been seted up at the top of quill shaft 1, sprocket 14 with fixed axle 15 all is located in through-hole 13, just one side of quill shaft 1 is equipped with two spacing platforms 18, spacing 18 below seted up with handle 17 matched with spacing hole 19, the inside of sleeve 9 all is equipped with movable rail 10, the diameter of movable rail 10 with the inner wall diameter phase-match of sleeve 9 to guarantee the safety around the foundation ditch, to the periphery have the guard action.

Further, telescopic machanism includes connecting plate 7, activity post 8, sleeve 9, fly leaf 11, be equipped with on the connecting plate 7 the one end of two activity posts 8, the other end of activity post 8 is all connected the one end of fly leaf 11, the other end of fly leaf 11 is all connected activity post 8 with sleeve 9, the movable machanism with connect through spliced pole 4 and shrink board 6 between the telescopic machanism, spliced pole 4 is connected rotatory ring 3 and shrink board 6, just the spliced pole 4 the height with the high phase-match in rotatory hole 2, one side fixed connection of shrink board 6 connecting plate 7 to reach and also can reach the guard action to narrow and small distance around the foundation ditch, guarantee constructor's safety.

Furthermore, the bottom of the hollow shaft 1 is provided with a movable universal wheel 20, so that the structure can be rapidly moved when being used or stopped, and the construction time is saved.

In addition, in the specific use process, advertisements can be installed on the movable fence 10 according to requirements, so that the benefits can be increased, and the construction site and the external environment can be effectively isolated.

The working principle is as follows: when the utility model is used, an operator can rapidly splice the structure with the supporting fence through the movable mechanism, thereby protecting the periphery of the foundation pit and the construction site of the foundation pit; the height of the movable shaft 12 can be adjusted through the chain wheel 14 and the chain 16, an operator drives the chain 16 to move downwards by pulling the handle 17, so that the chain wheel 14 drives the other end of the chain 16 to move upwards and further drives the movable shaft 12 to move upwards until the height of the bottom of the movable shaft 12 reaches the height of the upper rotating hole 2, and at the moment, the handle 17 is hung on the limiting hole 19 at the bottom of the limiting table 18 to finish the fixed suspension of the movable shaft 12; meanwhile, a rotating ring 3 of the protective guard is placed into the hollow shaft 1 through the rotating hole 2, then a handle 17 is placed down from a limiting table 18, the chain wheel 14 is driven to rotate downwards through the gravity of the movable shaft 12, when the movable shaft 12 reaches the supporting column 5, the chain wheel 14 stops rotating, the fixing of the rotating ring 3 and the protective guard is completed, and at the moment, an operator can push the protective guard to adjust the angle of the protective guard so as to deal with foundation pits of different shapes; meanwhile, the length of the last section can be adjusted according to the telescopic mechanism, the guard rail is pushed to enable the connecting plate 7 to shrink, the movable plates 11 are made to rotate along the movable shafts 12, included angles and distances between the movable plates 11 are made to be reduced, the shrinking of the guard rail is completed, new guard rails are connected to corners to protect the foundation pit, the foundation pit and the operation environment are protected, the structure can adapt to foundation pits of different shapes, and the practicability of the structure can be improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a construction protection for municipal works, includes quill shaft (1), its characterized in that: two semicircular rotating holes (2) are formed in the middle of the hollow shaft (1), a rotating ring (3) is arranged in each rotating hole (2), a supporting column (5) is arranged inside the hollow shaft (1) and below the rotating holes (2), and a moving mechanism and a telescopic mechanism are arranged on the hollow shaft (1);

the movable mechanism comprises a movable shaft (12), a chain wheel (14), a fixed shaft (15) and a chain (16), wherein the length of the movable shaft (12) is matched with the distance between the two rotating holes (2), the diameter of the movable shaft (12) is matched with the diameter of the inner wall of the rotating ring (3), the chain wheel (14) is located at the upper end of the hollow shaft (1), the chain wheel (14) is movably connected to the shaft wall of the hollow shaft (1) through the fixed shaft (15), the chain (16) is meshed with the chain wheel (14) and located outside the chain wheel (14), one end, located inside the hollow shaft (1), of the chain wheel (14) is connected with the movable shaft (12), and the other end of the chain (16) is connected with a handle (17).

2. The construction protection for municipal engineering according to claim 1, characterized in that: telescopic machanism includes connecting plate (7), activity post (8), sleeve (9), fly leaf (11), be equipped with on connecting plate (7) the one end of two activity posts (8), the other end of activity post (8) is all connected the one end of fly leaf (11), the other end of fly leaf (11) is all connected activity post (8) with sleeve (9).

3. The construction protection for municipal engineering according to claim 2, wherein: the movable mechanism is connected with the telescopic mechanism through a connecting column (4) and a contraction plate (6), the connecting column (4) is connected with the rotating ring (3) and the contraction plate (6), the height of the connecting column (4) is matched with that of the rotating hole (2), and one side of the contraction plate (6) is fixedly connected with the connecting plate (7).

4. The construction protection for municipal engineering according to claim 1, characterized in that: the top of the hollow shaft (1) is provided with a through hole (13), the chain wheel (14) and the fixed shaft (15) are both positioned in the through hole (13), one side of the hollow shaft (1) is provided with two limiting tables (18), and limiting holes (19) matched with the handles (17) are formed in the lower portions of the limiting tables (18).

5. The construction protection for municipal engineering according to claim 2, wherein: the inside of sleeve (9) all is equipped with movable rail (10), the diameter of activity rail (10) with the inner wall diameter phase-match of sleeve (9).

6. The construction protection for municipal engineering according to claim 1, characterized in that: the bottom of the hollow shaft (1) is provided with a movable universal wheel (20).

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