Municipal building construction fence

Abstract

The utility model discloses a municipal building construction fence, which belongs to the technical field of construction fences and comprises a base, the top of the base is fixedly connected with a fixed shell, the top of the fixed shell is provided with a first bearing, a first rotating shaft is arranged in the first bearing in a penetrating manner, and the top end of the first rotating shaft is fixedly connected with a rotating plate. The device has the beneficial effects that by arranging a rotating plate, a right-hand threaded column and a left-hand threaded column, the rotating plate drives a first bevel gear to rotate through a first rotating shaft by rotating the rotating plate, the first bevel gear drives a second rotating shaft to rotate through a second bevel gear, and the second rotating shaft drives the right-hand threaded column and the left-hand threaded column to rotate in two threaded grooves correspondingly; and the two movable baffles move on the surfaces of the right-hand threaded column and the left-hand threaded column correspondingly, so that the two movable baffles extend out of or retract into the fixing shell, and the fence length of the construction fence can be conveniently adjusted according to use requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of construction enclosures, and more specifically, to a municipal building construction enclosure. Background Art

[0002] Municipal construction refers to production activities during the implementation phase of engineering construction, and is the construction process of various types of buildings. During the construction process, construction companies will inevitably encounter protection issues during construction. In order to strengthen safety measures, construction companies mostly use fences for protection. Building guardrails next to the construction site can fully play a role in safety protection. However, the existing municipal construction fences are not convenient for adjusting the length of the fence according to the needs of use, and it is not convenient to connect and fix multiple construction fences. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a municipal building construction fence, which has the characteristics of being easy to adjust the protection length of the construction fence and easy to connect and fix multiple construction fences.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a municipal building construction fence, including a base, the top of the base is fixedly connected to a fixed shell, the top of the fixed shell is provided with a first bearing, and the first bearing is provided with a first rotating shaft inside, the top of the first rotating shaft is fixedly connected to a rotating plate, the bottom end of the first rotating shaft is fixedly connected to a first bevel gear, the same fixed plate is fixedly connected to the opposite inner walls of the fixed shell, the number of the fixed plates is two, second bearings are provided on the opposite surfaces of the two fixed plates, the same second rotating shaft is provided inside the two second bearings, the two ends of the second rotating shaft are respectively fixedly connected to a positive thread column and a negative thread column, the The fixed shell is movably connected with a movable baffle inside, and there are two movable baffles. Thread grooves are provided on the opposite surfaces of the two movable baffles. The positive thread column and the reverse thread column are respectively threadedly connected to the inside of the two thread grooves. The surface of the second rotating shaft is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear. The sides of the two movable baffles are respectively fixedly connected with a U-shaped fixing seat and a connecting block, a clamping hole is provided on the top of the connecting block, and a movable hole is provided on the top of the U-shaped fixing seat. A clamping rod is movably connected to the inside of the movable hole, and a pull plate is fixedly connected to the top of the clamping rod, and a spring is movably sleeved on the surface of the clamping rod.

[0007] When the municipal building construction fence of the present technical solution is used, the rotating plate is rotated to make the rotating plate drive the first bevel gear to rotate through the first rotating shaft, and the first bevel gear drives the second rotating shaft to rotate through the second bevel gear, so that the second rotating shaft drives the positive thread column and the reverse thread column to rotate respectively inside the two thread grooves, so that the two movable baffles are respectively movable on the surfaces of the positive thread column and the reverse thread column, so that the two movable baffles are extended or retracted into the interior of the fixed shell, so as to facilitate the adjustment of the retaining length of the construction fence according to the needs of use, and by bringing the two construction fences closer to each other, under the elastic force of the spring, by pulling the pull plate, the pull plate drives the clamping rod to disengage from the U-shaped fixing seat, so that the connecting block is movably connected to the inside of the U-shaped fixing seat, and by loosening the pull plate, the bottom end of the clamping rod is clamped in the inside of the clamping hole, so that multiple construction fences can be connected and fixed according to the needs of use.

[0008] Furthermore, a crank is provided on the top of the rotating plate, and an anti-slip cover is provided on the surface of the crank.

[0009] Furthermore, a limiting rod is fixedly connected to the surface of the fixed plate, a limiting groove is provided on the side of the movable baffle, and the limiting rod is movably connected inside the limiting groove.

[0010] Furthermore, one end of the spring is fixedly connected to the U-shaped fixing seat, and the other end of the spring is fixedly connected to the pulling plate.

[0011] Furthermore, a brake wheel is provided at the bottom of the base.

[0012] (3) Beneficial effects

[0013] In summary, the utility model has the following beneficial effects:

[0014] 1. The municipal construction fence is provided with a rotating plate, a positive thread column and a negative thread column. By rotating the rotating plate, the rotating plate drives the first bevel gear to rotate through the first rotating shaft, and the first bevel gear drives the second rotating shaft to rotate through the second bevel gear, so that the second rotating shaft drives the positive thread column and the negative thread column to rotate inside the two thread grooves respectively, so that the two movable baffles are respectively movable on the surface of the positive thread column and the negative thread column, and the two movable baffles are extended or retracted into the fixed shell, so as to facilitate the adjustment of the protection length of the construction fence according to the needs of use;

[0015] 2. The municipal building construction fence is provided with a pull plate, a spring and a clamping hole. By bringing two construction fences close to each other, under the elastic force of the spring, the pull plate is pulled so that the pull plate drives the clamping rod to separate from the U-shaped fixing seat, so that the connecting block is movably connected to the inside of the U-shaped fixing seat. By loosening the pull plate, the bottom end of the clamping rod is clamped in the inside of the clamping hole, so that multiple construction fences can be connected and fixed according to the needs of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic structural diagram of a three-dimensional cross section of the utility model;

[0018] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the utility model.

[0020] The symbols in the accompanying drawings are:

[0021] 1. Base; 2. Fixed shell; 3. Fixed plate; 4. First rotating shaft; 5. First bevel gear; 6. Rotating plate; 7. Crank; 8. Second rotating shaft; 9. Positive thread column; 10. Reverse thread column; 11. Movable baffle; 12. Thread groove; 13. Limit rod; 14. Limit groove; 15. U-shaped fixing seat; 16. Connecting block; 17. Clamp hole; 18. Movable hole; 19. Clamp rod; 20. Spring; 21. Pull plate; 22. Brake wheel; 23. Second bevel gear. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0023] Example:

[0024] The following is combined with Figure 1-3 The utility model is described in further detail.

[0025] See also Figure 1-3The utility model provides a technical solution: a municipal building construction fence, including a base 1, a fixed shell 2 is fixedly connected to the top of the base 1, a first bearing is arranged on the top of the fixed shell 2, and a first rotating shaft 4 is passed through the inside of the first bearing, a rotating plate 6 is fixedly connected to the top of the first rotating shaft 4, and a first bevel gear 5 is fixedly connected to the bottom end of the first rotating shaft 4, and the same fixed plate 3 is fixedly connected to the opposite inner wall of the fixed shell 2, and the number of the fixed plates 3 is two, and second bearings are arranged on the opposite surfaces of the two fixed plates 3, and the same second rotating shaft 8 is passed through the inside of the two second bearings, and the two ends of the second rotating shaft 8 are respectively The fixed housing 2 is provided with a positive thread column 9 and a reverse thread column 10, and a movable baffle 11 is movably connected inside the fixed housing 2. The number of movable baffles 11 is two. Thread grooves 12 are provided on the opposite surfaces of the two movable baffles 11. The positive thread column 9 and the reverse thread column 10 are respectively threadedly connected inside the two thread grooves 12. The surface of the second rotating shaft 8 is fixedly connected with a second bevel gear 23. The first bevel gear 5 is meshed with the second bevel gear 23. By setting the rotating plate 6, the positive thread column 9 and the reverse thread column 10, the rotating plate 6 is rotated to drive the first bevel gear 5 to rotate through the first rotating shaft 4, so that the first bevel gear 23 is meshed with the second bevel gear 23. The bevel gear 5 drives the second rotating shaft 8 to rotate through the second bevel gear 23, so that the second rotating shaft 8 drives the positive thread column 9 and the reverse thread column 10 to rotate respectively inside the two thread grooves 12, so that the two movable baffles 11 are respectively movable on the surfaces of the positive thread column 9 and the reverse thread column 10, so that the two movable baffles 11 are extended or retracted into the fixed shell 2, so as to adjust the protection length of the construction fence according to the needs of use. The sides of the two movable baffles 11 are respectively fixedly connected with a U-shaped fixing seat 15 and a connecting block 16, and the top of the connecting block 16 is provided with a clamping hole 17, and the top of the U-shaped fixing seat 15 is provided with a movable hole 1 8. A clamping rod 19 is movably connected inside the movable hole 18, a pull plate 21 is fixedly connected to the top of the clamping rod 19, and a spring 20 is movably sleeved on the surface of the clamping rod 19. By arranging the pull plate 21, the spring 20 and the clamping hole 17, by bringing two construction fences close to each other, under the elastic force of the spring 20, by pulling the pull plate 21, the pull plate 21 drives the clamping rod 19 to separate from the U-shaped fixing seat 15, so that the connecting block 16 is movably connected to the inside of the U-shaped fixing seat 15, and by loosening the pull plate 21, the bottom end of the clamping rod 19 is clamped into the inside of the clamping hole 17, so that multiple construction fences can be connected and fixed according to the needs of use.

[0026] Specifically, a crank 7 is provided on the top of the rotating plate 6, and an anti-slip cover is provided on the surface of the crank 7.

[0027] By adopting the above technical solution, the rotating plate 6 can be easily adjusted by the crank 7.

[0028] Specifically, a limiting rod 13 is fixedly connected to the surface of the fixed plate 3 , a limiting groove 14 is provided on the side of the movable baffle 11 , and the limiting rod 13 is movably connected inside the limiting groove 14 .

[0029] By adopting the above technical solution, the limiting rod 13 moves inside the limiting groove 14 to limit the movable baffle 11, so that the movable baffle 11 is more stable during the movement.

[0030] Specifically, one end of the spring 20 is fixedly connected to the U-shaped fixing seat 15 , and the other end of the spring 20 is fixedly connected to the pulling plate 21 .

[0031] By adopting the above technical solution, the spring 20 is fixed.

[0032] Specifically, a brake wheel 22 is provided at the bottom of the base 1 .

[0033] By adopting the above technical solution, the position of the device can be easily moved or fixed by the brake wheel 22.

[0034] The working principle of the utility model is:

[0035] When the utility model is used, the device is first moved to the use position by the brake wheel 22, and the device is fixed by the brake wheel 22. According to the use needs, the rotating plate 6 is rotated by the crank 7, so that the rotating plate 6 drives the first bevel gear 5 to rotate through the first rotating shaft 4, and the first bevel gear 5 drives the second rotating shaft 8 to rotate through the second bevel gear 23, so that the second rotating shaft 8 drives the positive thread column 9 and the reverse thread column 10 to rotate inside the two thread grooves 12 respectively, so that the two movable baffles 11 are respectively movable on the surface of the positive thread column 9 and the reverse thread column 10 , so that the limiting rod 13 moves inside the limiting groove 14, and the two movable baffles 11 are adjusted to a suitable position. When the construction range is large and multiple construction fences need to be connected, the two construction fences are brought close to each other. Under the elastic force of the spring 20, the pull plate 21 is pulled, so that the pull plate 21 drives the clamping rod 19 to disengage from the U-shaped fixing seat 15, so that the connecting block 16 is movably connected to the inside of the U-shaped fixing seat 15. By loosening the pull plate 21, the bottom end of the clamping rod 19 is clamped in the inside of the clamping hole 17, and multiple construction fences can be connected and fixed.

[0036] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A municipal construction enclosure, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a fixed shell (2), the top of the fixed shell (2) is provided with a first bearing, and a first rotating shaft (4) is passed through the interior of the first bearing, the top of the first rotating shaft (4) is fixedly connected to a rotating plate (6), the bottom of the first rotating shaft (4) is fixedly connected to a first bevel gear (5), the same fixed plate (3) is fixedly connected to the opposite inner walls of the fixed shell (2), the number of the fixed plates (3) is two, the opposite surfaces of the two fixed plates (3) are provided with second bearings, the insides of the two second bearings are passed through the same second rotating shaft (8), the two ends of the second rotating shaft (8) are respectively fixedly connected to a positive thread column (9) and a negative thread column (10), the interior of the fixed shell (2) is movably connected to a movable baffle (11), the number of the movable baffle (11) is two , the two movable baffles (11) are provided with thread grooves (12) on the opposite surfaces, the positive thread column (9) and the reverse thread column (10) are respectively threadedly connected inside the two thread grooves (12), the surface of the second rotating shaft (8) is fixedly connected with a second bevel gear (23), the first bevel gear (5) is meshed with the second bevel gear (23), the side surfaces of the two movable baffles (11) are respectively fixedly connected with a U-shaped fixing seat (15) and a connecting block (16), the top of the connecting block (16) is provided with a clamping hole (17), the top of the U-shaped fixing seat (15) is provided with a movable hole (18), the inside of the movable hole (18) is movably connected with a clamping rod (19), the top of the clamping rod (19) is fixedly connected with a pull plate (21), and the surface of the clamping rod (19) is movably sleeved with a spring (20).

2. A municipal construction enclosure according to claim 1, characterized in that: A crank (7) is arranged on the top of the rotating plate (6), and an anti-slip cover is arranged on the surface of the crank (7).

3. A municipal construction enclosure according to claim 1, characterized in that: A limiting rod (13) is fixedly connected to the surface of the fixed plate (3), a limiting groove (14) is provided on the side of the movable baffle (11), and the limiting rod (13) is movably connected inside the limiting groove (14).

4. A municipal construction enclosure according to claim 1, characterized in that: One end of the spring (20) is fixedly connected to the U-shaped fixing seat (15), and the other end of the spring (20) is fixedly connected to the pulling plate (21).

5. The municipal construction enclosure according to claim 1 is characterized by: A brake wheel (22) is provided at the bottom of the base (1).

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