Construction warning device for constructional engineering

Abstract

The construction warning device comprises a base, a lifting rod, an adjusting structure and a fixing structure, the top of the base is fixedly connected with a fixing shell, the adjusting structure is arranged in the fixing shell, the lifting rod is arranged at the top of the fixing shell, and the adjusting structure is arranged in the fixing shell. The bottom of the lifting rod extends and penetrates through the surface of the fixing shell, the bottom of the lifting rod is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected to the top of an adjusting structure, and the top of the lifting rod is fixedly connected with a fixing structure; through cooperative use of the base, the lifting rod, the adjusting structure and the fixing structure, the problems that according to an existing common supporting frame, a warning board is usually fixed through bolts, when the height of the warning board needs to be adjusted, it is troublesome to adjust the height of the warning board, and along with the change of the construction progress of a construction site and a construction scene, the warning board is difficult to adjust are solved. And the displayed warning board also needs to be replaced.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and in particular relates to a construction warning device for building engineering. Background Art

[0002] Construction engineering is an engineering discipline that involves technical aspects and multidisciplinary approaches to the planning, design, construction and operation of buildings. The scope of construction engineering is very broad, including not only residential, commercial and industrial buildings, but also various infrastructure construction such as bridges, roads, tunnels, water conservancy projects, etc. Warning devices are usually placed around the construction site for warning work. Warning devices are indicator devices set up for safety reasons to reduce safety hazards, provide danger warnings to people, and remind people to take appropriate safety measures as soon as possible to prepare for prevention. Warning devices are also used to indicate where staff can work and remind other safety matters that must be paid attention to when working. The use of warning devices can greatly reduce some casualties and accidents. Warning signs usually use support frames to set them up at designated locations for warning work.

[0003] The problem with the prior art is that ordinary support frames usually use bolts to fix warning signs, which is troublesome when the height of the warning signs needs to be adjusted, and as the construction progresses on the construction site and the construction scene changes, the displayed warning signs also need to be replaced. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a construction warning device for construction projects, which has the advantages of fixing and displaying warning signs of different models and adjusting the height to enhance the warning effect of the warning signs. It solves the problem that the existing ordinary support frames usually use bolts to fix the warning signs, which is troublesome when the height of the warning signs needs to be adjusted, and the displayed warning signs also need to be replaced as the construction progresses on the construction site and the construction scene changes.

[0005] The utility model is implemented as follows: a construction warning device for construction engineering comprises a base, a lifting rod, an adjustment structure and a fixed structure, the top of the base is fixedly connected to a fixed shell, the four corners of the bottom of the base are respectively fixedly connected to supporting feet, the interior of the fixed shell is provided with an adjustment structure, the lifting rod is provided at the top of the fixed shell, the bottom of the lifting rod extends and passes through the surface of the fixed shell, the bottom of the lifting rod is fixedly connected to a connecting block, the bottom of the connecting block is fixedly connected to the top of the adjusting structure, and the top of the lifting rod is fixedly connected to the fixed structure.

[0006] As a preferred embodiment of the utility model, the adjustment structure includes a support seat, the bottom of the support seat is fixedly connected to the top of the base, a second bevel gear is provided on the top of the support seat, and a moving screw is provided inside the support seat. By setting the support seat, the second bevel gear can rotate on the top of the support seat to drive the moving screw to move up and down.

[0007] As a preferred embodiment of the utility model, the bottom of the second bevel gear is rotatably connected to the top of the support seat, the movable screw extends and passes through the inner wall of the second bevel gear, the inner wall of the second bevel gear is threadedly connected to the surface of the movable screw, and a first bevel gear is arranged on the right side of the second bevel gear. By arranging the second bevel gear, when the second bevel gear rotates, the movable screw is driven to rise or fall through the thread.

[0008] As a preferred embodiment of the present invention, the first bevel gear is meshed with the second bevel gear, a rotating shaft is fixedly connected in the middle of the first bevel gear, two ends of the rotating shaft are respectively rotatably connected to the front and rear sides of the inner wall of the fixed shell, the front side of the rotating shaft extends and passes through the surface of the fixed shell, and an adjusting handle is fixedly connected to the front side of the rotating shaft. By setting the first bevel gear, when the adjusting handle is rotated, it drives the first bevel gear to rotate through the rotating shaft, thereby driving the second bevel gear to rotate.

[0009] As a preferred embodiment of the utility model, the fixing structure includes a fixing seat, the bottom of the fixing seat is fixedly connected to the top of the lifting rod, and the inner wall of the bottom of the fixing seat is provided with a main screw. By setting the fixing seat, different warning signs can be placed on the fixing seat for warning work.

[0010] As a preferred embodiment of the utility model, the two ends of the main screw are respectively rotatably connected to the left and right sides of the inner wall of the fixed seat, the right end of the main screw extends and passes through the right side of the fixed seat, the right end of the main screw is fixedly connected with a rotating handle, and two sliding blocks are provided on the surface of the main screw. By setting the main screw, when the rotating handle is rotated, it drives the main screw to rotate, thereby driving the two sliding blocks to move closer or farther.

[0011] As a preferred embodiment of the utility model, the two sliding blocks are respectively sleeved on the surface of the main screw, the inner walls of the two sliding blocks are respectively threadedly connected to the surface of the main screw, and the tops of the two sliding blocks are respectively fixedly connected with fixed arms. By setting the sliding blocks, when the two sliding blocks move, they respectively drive the fixed arms to move closer or farther away, thereby fixing and limiting the warning sign placed on the fixed seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model solves the problem that the existing common support frame usually uses bolts to fix the warning sign, which is troublesome when the height of the warning sign needs to be adjusted, and the displayed warning sign also needs to be replaced as the construction progresses on the construction site and the construction scene changes.

[0014] 2. The utility model provides an adjustment structure and a fixed structure, so that the fixed structure can fix and display different warning signs for warning according to different construction progress and construction scenes, and the height of the warning sign can be adjusted through the adjustment structure to enhance the warning effect of the warning sign. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram provided by an embodiment of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of a base provided by an embodiment of the utility model;

[0017] Figure 3 It is a cross-sectional schematic diagram of a fixed housing and a structural schematic diagram of an adjustment structure provided by an embodiment of the utility model;

[0018] Figure 4 It is a structural schematic diagram of a lifting rod and a fixing structure provided by an embodiment of the utility model.

[0019] In the figure: 1. base; 101. fixed shell; 102. support foot; 2. lifting rod; 201. connecting block; 3. adjustment structure; 4. support seat; 5. second bevel gear; 6. moving screw; 7. first bevel gear; 8. rotating shaft; 9. adjustment handle; 10. fixed structure; 11. fixed seat; 12. main screw; 13. rotating handle; 14. sliding block; 15. fixed arm. DETAILED DESCRIPTION

[0020] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0021] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 4As shown, an embodiment of the utility model provides a construction warning device for a construction project, comprising a base 1, a lifting rod 2, an adjusting structure 3 and a fixed structure 10, the top of the base 1 is fixedly connected to a fixed shell 101, the four corners of the bottom of the base 1 are respectively fixedly connected to supporting feet 102, the interior of the fixed shell 101 is provided with an adjusting structure 3, the lifting rod 2 is provided at the top of the fixed shell 101, the bottom of the lifting rod 2 extends and passes through the surface of the fixed shell 101, the bottom of the lifting rod 2 is fixedly connected to a connecting block 201, the bottom of the connecting block 201 is fixedly connected to the top of the adjusting structure 3, and the top of the lifting rod 2 is fixedly connected to the fixed structure 10.

[0023] refer to Figure 3 The adjustment structure 3 includes a support seat 4, the bottom of the support seat 4 is fixedly connected to the top of the base 1, a second bevel gear 5 is arranged on the top of the support seat 4, and a movable screw 6 is arranged inside the support seat 4.

[0024] The above solution is adopted: by providing the support seat 4 , the second bevel gear 5 can rotate on the top of the support seat 4 to drive the movable screw rod 6 to move up and down.

[0025] refer to Figure 3 The bottom of the second bevel gear 5 is rotatably connected to the top of the support seat 4, the movable screw 6 extends and passes through the inner wall of the second bevel gear 5, the inner wall of the second bevel gear 5 is threadedly connected to the surface of the movable screw 6, and the first bevel gear 7 is arranged on the right side of the second bevel gear 5.

[0026] The above solution is adopted: by providing the second bevel gear 5, when the second bevel gear 5 rotates, the screw rod 6 is driven to rise or fall through the thread.

[0027] refer to Figure 3 The first bevel gear 7 is meshed with the second bevel gear 5, a rotating shaft 8 is fixedly connected in the middle of the first bevel gear 7, both ends of the rotating shaft 8 are rotatably connected to the front and rear sides of the inner wall of the fixed shell 101 respectively, the front side of the rotating shaft 8 extends and passes through the surface of the fixed shell 101, and an adjusting handle 9 is fixedly connected to the front side of the rotating shaft 8.

[0028] The above solution is adopted: by providing the first bevel gear 7 , when the adjusting handle 9 is rotated, the first bevel gear 7 is driven to rotate through the rotating shaft 8 , thereby driving the second bevel gear 5 to rotate.

[0029] refer to Figure 4 The fixing structure 10 includes a fixing seat 11 , the bottom of the fixing seat 11 is fixedly connected to the top of the lifting rod 2 , and a main screw 12 is arranged on the inner wall of the bottom of the fixing seat 11 .

[0030] The above solution is adopted: by providing the fixing seat 11, different warning signs can be placed on the fixing seat 11 to perform warning work.

[0031] refer to Figure 4 The two ends of the main screw 12 are rotatably connected to the left and right sides of the inner wall of the fixed seat 11 respectively. The right end of the main screw 12 extends and passes through the right side of the fixed seat 11. The right end of the main screw 12 is fixedly connected with a rotating handle 13. Two sliding blocks 14 are arranged on the surface of the main screw 12.

[0032] The above solution is adopted: by arranging the main screw 12, when the handle 13 is rotated, it drives the main screw 12 to rotate, thereby driving the two sliding blocks 14 to move closer or farther.

[0033] refer to Figure 4 The two sliding blocks 14 are respectively sleeved on the surface of the main screw 12 , the inner walls of the two sliding blocks 14 are respectively threadedly connected to the surface of the main screw 12 , and the tops of the two sliding blocks 14 are respectively fixedly connected with fixed arms 15 .

[0034] The above solution is adopted: by setting the sliding blocks 14, when the two sliding blocks 14 move, they respectively drive the fixed arms 15 to move closer or farther away, so as to fix and limit the warning sign placed on the fixed seat 11.

[0035] The working principle of this utility model:

[0036] When in use, place the warning sign to be displayed on the fixed seat 11, rotate the turning handle 13 to drive the main screw 12 to rotate, the main screw 12 rotates and drives the two sliding blocks 14 to move closer, the two sliding blocks 14 move closer and respectively drive the two fixed arms 15 to fix and limit the warning sign, and then rotate the adjusting handle 9, the adjusting handle 9 rotates and drives the first bevel gear 7 to rotate through the rotating shaft 8, the first bevel gear 7 rotates and drives the second bevel gear 5 to rotate, the second bevel gear 5 rotates and drives the moving screw 6 to move up, the moving screw 6 moves up, thereby driving the lifting rod 2 to move up, and the height adjustment of the warning sign is completed.

[0037] To sum up: the construction warning device for construction projects, through the coordinated use of the base 1, the lifting rod 2, the adjustment structure 3 and the fixed structure 10, solves the problem that ordinary support frames usually use bolts to fix warning signs, which is troublesome when the height of the warning signs needs to be adjusted, and the displayed warning signs also need to be replaced as the construction progresses on the construction site and the construction scene changes.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction warning device for a building project, comprising a base (1), a lifting rod (2), an adjustment structure (3) and a fixing structure (10), characterized in that: The top of the base (1) is fixedly connected to a fixed shell (101), the four corners of the bottom of the base (1) are respectively fixedly connected to support feet (102), an adjustment structure (3) is arranged inside the fixed shell (101), the lifting rod (2) is arranged at the top of the fixed shell (101), the bottom of the lifting rod (2) extends and penetrates the surface of the fixed shell (101), the bottom of the lifting rod (2) is fixedly connected to a connecting block (201), the bottom of the connecting block (201) is fixedly connected to the top of the adjustment structure (3), and the top of the lifting rod (2) is fixedly connected to the fixed structure (10); The adjustment structure (3) comprises a support seat (4), the bottom of the support seat (4) is fixedly connected to the top of the base (1), a second bevel gear (5) is arranged on the top of the support seat (4), and a movable screw (6) is arranged inside the support seat (4); The bottom of the second bevel gear (5) is rotatably connected to the top of the support seat (4); the movable screw (6) extends and passes through the inner wall of the second bevel gear (5); the inner wall of the second bevel gear (5) is threadedly connected to the surface of the movable screw (6); and a first bevel gear (7) is arranged on the right side of the second bevel gear (5); The first bevel gear (7) is meshingly connected with the second bevel gear (5); a rotating shaft (8) is fixedly connected in the middle of the first bevel gear (7); two ends of the rotating shaft (8) are respectively rotatably connected to the front and rear sides of the inner wall of the fixed shell (101); the front side of the rotating shaft (8) extends and passes through the surface of the fixed shell (101); and the front side of the rotating shaft (8) is fixedly connected to an adjustment handle (9); The fixing structure (10) comprises a fixing seat (11), the bottom of the fixing seat (11) is fixedly connected to the top of the lifting rod (2), and the inner wall of the bottom of the fixing seat (11) is provided with a main screw (12); The two ends of the main screw (12) are rotatably connected to the left and right sides of the inner wall of the fixing seat (11), respectively; the right end of the main screw (12) extends and passes through the right side of the fixing seat (11); the right end of the main screw (12) is fixedly connected to a rotating handle (13); and two sliding blocks (14) are arranged on the surface of the main screw (12); The two sliding blocks (14) are respectively sleeved on the surface of the main screw (12), the inner walls of the two sliding blocks (14) are respectively threadedly connected to the surface of the main screw (12), and the tops of the two sliding blocks (14) are respectively fixedly connected to fixed arms (15).

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