CN214783434U

CN214783434U - Boundary warning device for building construction

Info

Publication number: CN214783434U
Application number: CN202121086391.5U
Authority: CN
Inventors: 吴鹏飞
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-19
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a border warning device for construction, include: the C-shaped support is characterized in that a motor is fixedly arranged in the middle of the lower surface of the C-shaped support, a protection assembly is sleeved outside the motor, a cavity is arranged in a bottom plate of the C-shaped support, and the cavity extends to the lower portion of a waist side plate of the C-shaped support. The utility model discloses when using, the motor drives first pivot and rotates, first pivot drives second pivot indirectness through the cooperation of incomplete gear and rotates, thereby make first reciprocal lead screw and sleeve carry out the indirectness in step and rotate, and then make four warning boards carry out the indirectness and rotate, first reciprocal lead screw of pivoted drives primary shaft bearing and moves repeatedly from top to bottom, primary shaft bearing drives four warning boards through the sleeve again and moves repeatedly from top to bottom, thereby make four warning boards in terse shift position, can also move repeatedly from top to bottom, and then make warning board more can arouse constructor's attention.

Description

Boundary warning device for building construction

Technical Field

The utility model belongs to the technical field of the construction, especially, relate to a border warning device for construction.

Background

The construction site refers to a construction site where construction activities such as house construction, civil engineering, equipment installation, and pipeline laying are performed in industrial and civil projects, and the construction site is approved to be occupied, and a site where safety production, civilized work, and construction are performed by human beings, including all regions where construction work can be performed on land, sea, and in the air. The project manager is responsible for the field management of the construction process, and the project manager establishes the management responsibility of the construction field and organizes and implements the management responsibility according to the project scale, the technical complexity and the specific situation of the construction field.

At present, some dangerous places are inevitable at a construction site, and warning boards are placed in the dangerous places for warning.

However, the boundary warning device for the existing building construction generally stands a warning frame to warn constructors, the warning mode cannot be adjusted at will, and people cannot be well noticed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a border warning device for construction to solve the border warning device that current construction used and generally erect a warning frame and come to warn constructor and remind, this kind of warning mode can not adjust at will, also can not arouse the technical problem of people's attention well.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a border warning device for construction, its includes C type support, C type support lower surface middle part is fixed and is equipped with the motor, and the motor outside cover is equipped with the protection subassembly, be provided with the cavity in the C type support bottom plate, the cavity extends to the below of C type support waist curb plate, motor top output is connected with first pivot, and extends to top in the cavity on the first pivot, C type support inboard middle part is equipped with lifting and drop rotating mechanism, vertical recess has been seted up to the medial surface of C type support waist curb plate, and is provided with clean mechanism in the recess.

The lifting and rotating mechanism comprises a vertical second rotating shaft, one end of the second rotating shaft is connected with the inner top end of the C-shaped bracket, the other end of the second rotating shaft extends to the bottom in the cavity, a gear is fixedly sleeved on the outer surface of the second rotating shaft in the cavity, the gear is engaged and connected with an incomplete gear which is fixedly sleeved outside the first rotating shaft, the upper end of the outer surface of the second rotating shaft is fixedly sleeved with a fixed plate, the middle part of the outer surface of the second rotating shaft is fixedly provided with a first reciprocating screw rod, the outer surface of the first reciprocating screw rod is engaged and connected with a first bearing seat, the lower end of the first bearing seat and the inner bottom of the C-shaped bracket are directly connected with a first bamboo joint type telescopic rod, the outer surface of the first bearing seat is rotatably connected with a sleeve, and be connected with second bamboo joint formula telescopic link between sleeve top and the fixed plate, sleeve outside fixed surface is connected with four evenly distributed's warning board.

The utility model adopts the above be used for boundary warning device for construction, further: clean mechanism includes vertical third pivot, top is connected in third pivot upper end and the recess, and third pivot lower extreme extends to cavity inner bottom, third pivot outside surface lower extreme is fixed the cover in the cavity and is equipped with the second sprocket, the second sprocket outside is provided with the chain, and the second sprocket is connected with first sprocket through the chain, and the first pivot outside is located to first sprocket fixed cover, the fixed reciprocal lead screw of second that is provided with in third pivot middle part, and the reciprocal lead screw outside surface engagement of second is connected with the second bearing, second bearing one side and recess inside wall sliding connection, the second bearing face is to the clean brush of one side fixedly connected with that the recess was opened.

The utility model adopts the above be used for boundary warning device for construction, further: a vertical sliding groove is formed in one side wall in the groove, a limiting sliding block is connected in the sliding groove in a sliding mode, one end of the limiting sliding block protrudes out of the sliding groove, and the limiting sliding block is fixedly connected with the second bearing seat.

The utility model adopts the above be used for boundary warning device for construction, further: the upper end and the lower end of each first bamboo joint type telescopic rod are respectively fixedly connected with the first bearing seat and the C-shaped support, and four first bamboo joint type telescopic rods are uniformly distributed in the front, back, left and right directions; the upper end and the lower end of the second bamboo joint type telescopic rod are fixedly connected with the fixed plate and the sleeve respectively, and the second bamboo joint type telescopic rods are arranged in two and are distributed in parallel in the left-right direction.

The utility model adopts the above be used for boundary warning device for construction, further: the warning board is arranged to be of a vertical arc-shaped plate-shaped structure, the circle center of the radian is located on the axis of the second rotating shaft, and the cleaning brush is arranged to be of an arc-shaped strip-shaped structure matched with the outer side face of the warning board.

The utility model adopts the above be used for boundary warning device for construction, further: the first rotating shaft, the second rotating shaft, the third rotating shaft and the C-shaped support are movably connected through rolling bearings, and the sleeve is movably connected with the first bearing seat through rolling bearings.

The utility model adopts the above be used for boundary warning device for construction, further: the C-shaped support comprises a bottom plate, a waist side plate and a top plate, the top plate and the bottom plate are parallel to each other from top to bottom, the waist side plate is located on one side between the top plate and the bottom plate, and the upper end and the lower end of the waist plate are fixedly connected with the top plate and the bottom plate respectively.

The utility model adopts the above be used for boundary warning device for construction, further: four supporting legs are fixedly arranged at the bottom of the C-shaped bracket and are respectively positioned at four corners of the bottom of the C-shaped bracket,

the utility model adopts the above be used for boundary warning device for construction, further: the protection component comprises a protection shell, the upper end of the protection shell is fixedly connected with the bottom of the C-shaped bracket, a window is arranged on the side wall of the protection shell, a heat dissipation net is arranged on the inner side of the window,

the utility model adopts the above be used for boundary warning device for construction, further: a clamping tooth structure meshed with the gear is arranged at one fourth of the rim of the incomplete gear, and the diameter of the incomplete gear is the same as that of the gear.

The utility model has the advantages that:

1. the utility model discloses when using, the motor drives first pivot and rotates, first pivot drives second pivot indirectness through the cooperation of incomplete gear and rotates, thereby make first reciprocal lead screw and sleeve carry out the indirectness in step and rotate, and then make four warning boards carry out the indirectness and rotate, first reciprocal lead screw of pivoted drives primary shaft bearing and moves repeatedly from top to bottom, primary shaft bearing drives four warning boards through the sleeve again and moves repeatedly from top to bottom, thereby make four warning boards in terse shift position, can also move repeatedly from top to bottom, and then make warning board more can arouse constructor's attention, also make the warning board all can be observed to the multi-angle, the warning effect is greatly improved.

2. The utility model discloses at the motor during operation, first pivot drives first sprocket and rotates, and first sprocket passes through the chain and drives the second sprocket rotation, and the second sprocket drives the reciprocal lead screw of second through the third pivot and rotates, and the reciprocal lead screw of pivoted second drives the second bearing frame and moves about going on repeatedly to make the cleaning brush to the warning board from top to bottom brush repeatedly, make the warning board surface remain clean throughout, thereby guaranteed the warning efficiency of warning board.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

fig. 1 is a schematic perspective view of a boundary warning device for building construction according to an embodiment of the present invention;

fig. 2 is a schematic side view of a cross-sectional structure according to an embodiment of the present invention;

fig. 3 is a schematic top view of an incomplete gear and a gear according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a C-shaped bracket; 2. a motor; 3. a first rotating shaft; 4. an incomplete gear; 5. a second rotating shaft; 6. a gear; 7. a first reciprocating screw rod; 8. a first bearing housing; 9. a sleeve; 10. a warning board; 11. a first sprocket; 12. a third rotating shaft; 13. a second sprocket; 14. a chain; 15. a second reciprocating screw rod; 16. a second bearing housing; 17. a cleaning brush; 18. a first bamboo joint type telescopic rod; 19. a second bamboo joint type telescopic rod; 20. a fixing plate; 21. a limiting slide block; 22. supporting legs; 23. a protective housing; 24. a heat-dissipating network.

Detailed Description

Hereinafter, an embodiment of the boundary warning device for construction of the present invention will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1-3 show that the utility model discloses a border warning device for construction of embodiment, it includes: the C-shaped support 1, four supporting legs 22 are fixedly arranged at the bottom of the C-shaped support 1, the four supporting legs 22 are respectively positioned at four corners of the bottom of the C-shaped support 1, a motor 2 is fixedly arranged in the middle of the lower surface of the C-shaped support 1, a protective assembly is sleeved outside the motor 2 and comprises a protective shell 23, the upper end of the protective shell 23 is fixedly connected with the bottom of the C-shaped support 1, a window is formed in the side wall of the protective shell 23, a radiating net 24 is arranged at the inner side of the window, a cavity is formed in the bottom plate of the C-shaped support 1 and extends to the lower side of the waist side plate of the C-shaped support 1, the output end of the top end of the motor 2 is connected with a first rotating shaft 3, the upper end of the first rotating shaft 3 extends to the top end in the cavity, a lifting and rotating mechanism is arranged in the middle of the inner side of the C-shaped support 1, a vertical groove is formed in the inner side plate of the waist side plate of the C-shaped support 1, and a cleaning mechanism is arranged in the groove.

The lifting and rotating mechanism comprises a vertical second rotating shaft 5, one end of the second rotating shaft 5 is connected with the inner top end of the C-shaped support 1, the other end of the second rotating shaft extends to the inner bottom of the cavity, a gear 6 is fixedly sleeved on the outer side surface of the second rotating shaft 5 in the cavity, the gear 6 is connected with an incomplete gear 4 in a meshed mode, specifically, a clamping tooth structure meshed with the gear 6 is arranged at one fourth of the rim of the incomplete gear 4, the diameter of the incomplete gear 4 is the same as that of the gear 6, the incomplete gear 4 is fixedly sleeved on the outer side of the first rotating shaft 3, a fixing plate 20 is fixedly sleeved on the upper end of the outer side surface of the second rotating shaft 5, a first reciprocating screw rod 7 is fixedly arranged in the middle of the outer side surface of the second rotating shaft 5, a first bearing seat 8 is connected on the outer side surface of the first reciprocating screw rod 7 in a meshed mode, and a first bamboo joint type telescopic rod 18 is directly connected with the inner bottom of the first bearing seat 8 and the C-shaped support 1, the outer side surface of the first bearing seat 8 is rotatably connected with a sleeve 9, a second bamboo joint type telescopic rod 19 is connected between the top of the sleeve 9 and a fixing plate 20, and four warning plates 10 which are uniformly distributed are fixedly connected to the outer side surface of the sleeve 9.

The cleaning mechanism comprises a vertical third rotating shaft 12, the upper end of the third rotating shaft 12 is connected with the top in the groove, the lower end of the third rotating shaft 12 extends to the inner bottom in the cavity, a second chain wheel 13 is fixedly sleeved at the lower end of the outer side surface of the third rotating shaft 12 in the cavity, a chain 14 is arranged at the outer side of the second chain wheel 13, the second chain wheel 13 is connected with a first chain wheel 11 through the chain 14, the first chain wheel 11 is fixedly sleeved at the outer side of the first rotating shaft 3, a second reciprocating screw rod 15 is fixedly arranged in the middle of the third rotating shaft 12, a second bearing block 16 is meshed and connected with the outer side surface of the second reciprocating screw rod 15, one side of the second bearing block 16 is slidably connected with the inner side wall of the groove, specifically, a vertical chute is arranged on one side wall in the groove, a limiting slide block 21 is slidably connected in the chute, one end of the limiting slide block 21 protrudes out of the chute and is fixedly connected with the second bearing block 16, a cleaning brush 17 is fixedly connected to the side of the second bearing seat 16 facing the opening of the groove.

Furthermore, the upper end and the lower end of each first bamboo joint type telescopic rod 18 are respectively fixedly connected with the first bearing seat 8 and the C-shaped support 1, four first bamboo joint type telescopic rods 18 are arranged and are uniformly distributed in the front-back direction, the left side and the right side, and the first bearing seats 8 cannot rotate relative to the C-shaped support 1 through the first bamboo joint type telescopic rods 18 but can move up and down; the upper end and the lower end of the second bamboo joint type telescopic rod 19 are respectively fixedly connected with the fixing plate 20 and the sleeve 9, the second bamboo joint type telescopic rods 19 are arranged in two and are distributed in parallel in the left and right direction, and the sleeve 9 and the second rotating shaft 5 can synchronously rotate and can be lifted and moved through the arrangement of the second bamboo joint type telescopic rods 19.

Further, the warning plate 10 is arranged to be of a vertical arc-shaped plate structure, the circle center of the radian is located on the axis of the second rotating shaft 5, and the cleaning brush 17 is arranged to be of an arc-shaped strip structure matched with the outer side face of the warning plate 10.

Furthermore, the joints of the first rotating shaft 3, the second rotating shaft 5 and the third rotating shaft 12 with the C-shaped support 1 are movably connected through rolling bearings, and the joint of the sleeve 9 and the first bearing seat 8 is movably connected through rolling bearings.

Further, the C-shaped support 1 comprises a bottom plate, a waist side plate and a top plate, the top plate and the bottom plate are parallel to each other from top to bottom, the waist side plate is located on one side between the top plate and the bottom plate, and the upper end and the lower end of the waist plate are fixedly connected with the top plate and the bottom plate respectively.

The working principle is as follows:

when the utility model is used, the motor 2 drives the first rotating shaft 3 to rotate, the first rotating shaft 3 drives the second rotating shaft 5 to indirectly rotate through the cooperation of the incomplete gear 4 and the gear 6, so that the first reciprocating screw rod 7 and the sleeve 9 synchronously indirectly rotate, and then four warning boards 10 indirectly rotate (the incomplete gear 4 rotates for a circle to cause the gear 6 to rotate for a quarter circle, namely the first rotating shaft 3 rotates for a circle, the second rotating shaft 5 rotates for a quarter circle, just four warning boards 10 synchronously rotate with the second rotating shaft 5 are switched once), the rotating first reciprocating screw rod 7 drives the first bearing seat 8 to repeatedly move up and down, the first bearing seat 8 drives the four warning boards 10 to repeatedly move up and down through the sleeve 9, thereby the four warning boards 10 can also repeatedly move up and down when being switched to succinctly, further, the warning board 10 can attract the attention of constructors, the warning board 10 can be observed at multiple angles, and the warning effect is greatly improved.

When the motor 2 works, the first rotating shaft 3 drives the first chain wheel 11 to rotate, the first chain wheel 11 drives the second chain wheel 13 to rotate through the chain 14, the second chain wheel 13 drives the second reciprocating screw rod 15 to rotate through the third rotating shaft 12, the rotating second reciprocating screw rod 15 drives the second bearing seat 16 to move up and down repeatedly, thereby make cleaning brush 17 to warning board 10 upper and lower brush (the setting of the different diameters of accessible first sprocket 11 and second sprocket 13, and the setting of the reciprocal screw thread density of second, can make cleaning brush 17 carry out at least once in the period of warning board 10 quiescing from the top to the bottom or from the bottom to the brush of reaching the top, guarantee that whole warning board 10's lateral surface is once by the brush at least, thereby guaranteed cleaning brush 17 to warning board 10's clean effect, make warning board 10 surface remain throughout clean, thereby the warning efficiency of warning board 10 has been guaranteed.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims

1. A boundary warning device for construction, comprising: the multifunctional waist protecting device comprises a C-shaped support (1), wherein a motor (2) is fixedly arranged in the middle of the lower surface of the C-shaped support (1), a protecting assembly is sleeved outside the motor (2), a cavity is formed in a bottom plate of the C-shaped support (1) and extends to the lower side of a waist side plate of the C-shaped support (1), the output end of the top end of the motor (2) is connected with a first rotating shaft (3), the upper end of the first rotating shaft (3) extends to the top end in the cavity, a lifting rotating mechanism is arranged in the middle of the inner side of the C-shaped support (1), a vertical groove is formed in the inner side surface of the waist side plate of the C-shaped support (1), and a cleaning mechanism is arranged in the groove;

the lifting and rotating mechanism comprises a vertical second rotating shaft (5), one end of the second rotating shaft (5) is connected with the inner top end of the C-shaped support (1), the other end of the second rotating shaft extends to the inner bottom of the cavity, a gear (6) is fixedly sleeved on the outer side surface of the second rotating shaft (5) in the cavity, the gear (6) is meshed with an incomplete gear (4), the incomplete gear (4) is fixedly sleeved on the outer side of the first rotating shaft (3), a fixing plate (20) is fixedly sleeved on the outer side surface of the second rotating shaft (5) at the upper end, a first reciprocating screw rod (7) is fixedly arranged in the middle of the outer side surface of the second rotating shaft (5), a first bearing seat (8) is meshed with the outer side surface of the first reciprocating screw rod (7), and a first bamboo joint type telescopic rod (18) is directly connected with the inner bottom of the first bearing seat (8) and the C-shaped support (1), the surface of the outer side of the first bearing seat (8) is rotatably connected with a sleeve (9), a second bamboo joint type telescopic rod (19) is connected between the top of the sleeve (9) and the fixing plate (20), and four warning plates (10) which are uniformly distributed are fixedly connected to the surface of the outer side of the sleeve (9).

2. The boundary warning device for building construction as claimed in claim 1, wherein the cleaning mechanism comprises a vertical third shaft (12), the upper end of the third shaft (12) is connected with the top of the groove, the lower end of the third shaft (12) extends to the inner bottom of the cavity, the lower end of the outer side surface of the third shaft (12) is fixedly sleeved with a second chain wheel (13) in the cavity, a chain (14) is arranged on the outer side of the second chain wheel (13), the second chain wheel (13) is connected with a first chain wheel (11) through the chain (14), the first chain wheel (11) is fixedly sleeved on the outer side of the first shaft (3), a second reciprocating screw rod (15) is fixedly arranged in the middle of the third shaft (12), a second bearing seat (16) is engaged and connected with the outer side surface of the second reciprocating screw rod (15), one side of the second bearing seat (16) is slidably connected with the inner side wall of the groove, and a cleaning brush (17) is fixedly connected to one side of the second bearing seat (16) facing the groove.

3. The boundary warning device for building construction as claimed in claim 2, wherein a vertical sliding groove is formed in one side wall of the groove, a limiting sliding block (21) is slidably connected in the sliding groove, and one end of the limiting sliding block (21) protrudes out of the sliding groove and is fixedly connected with the second bearing seat (16).

4. The boundary warning device for building construction as claimed in claim 1, wherein the upper and lower ends of the first bamboo joint type telescopic rod (18) are respectively and fixedly connected with the first bearing seat (8) and the C-shaped bracket (1), and four first bamboo joint type telescopic rods (18) are arranged and uniformly distributed in the front-back direction, the left-right direction and the left-right direction; the upper end and the lower end of the second bamboo joint type telescopic rod (19) are respectively fixedly connected with the fixing plate (20) and the sleeve (9), and the two second bamboo joint type telescopic rods (19) are arranged and are distributed in parallel left and right.

5. The boundary warning device for building construction as claimed in claim 2, wherein the warning plate (10) is configured as an upright arc-shaped plate structure, the center of the arc is located on the axis of the second rotating shaft (5), and the cleaning brush (17) is configured as an arc-shaped strip structure matched with the outer side surface of the warning plate (10).

6. The boundary warning device for building construction according to claim 1, wherein the joints of the first rotating shaft (3), the second rotating shaft (5) and the third rotating shaft (12) and the C-shaped bracket (1) are movably connected through rolling bearings, and the joint of the sleeve (9) and the first bearing seat (8) is movably connected through rolling bearings.

7. The boundary warning device for building construction as claimed in claim 1, wherein the C-shaped bracket (1) comprises a bottom plate, a waist side plate and a top plate, the top plate and the bottom plate are juxtaposed in parallel up and down, the waist side plate is located at one side between the top plate and the bottom plate, and the upper end and the lower end of the waist plate are respectively fixedly connected with the top plate and the bottom plate.

8. The boundary warning device for building construction as claimed in claim 1, wherein four supporting legs (22) are fixedly arranged at the bottom of the C-shaped support (1), and the four supporting legs (22) are respectively positioned at four corners of the bottom of the C-shaped support (1).

9. The boundary warning device for building construction according to claim 1, wherein the protective assembly comprises a protective shell (23), the upper end of the protective shell (23) is fixedly connected with the bottom of the C-shaped bracket (1), a window is formed in the side wall of the protective shell (23), and a heat dissipation net (24) is installed on the inner side of the window.

10. The boundary warning device for building construction according to claim 1, wherein a snap tooth structure meshed with the gear (6) is arranged at one quarter of the rim of the incomplete gear (4), and the diameters of the incomplete gear (4) and the gear (6) are the same.