Early warning device for edge protection in building construction

Abstract

The utility model discloses an early warning device for edge protection in building construction, and particularly relates to the technical field of building construction, the early warning device comprises a bottom plate, a rectangular frame is fixedly arranged at the top of the bottom plate, an early warning display screen is slidably arranged in the rectangular frame, and square plates I which are symmetrically distributed are fixedly arranged at one end of the bottom of the bottom plate; a first connecting column is rotatably arranged between the two first square plates, first vertical rods which are symmetrically distributed are fixedly arranged at the bottom of the first connecting column, and the device is supported through a fixing device, an early warning display screen is moved out of a rectangular frame, a third double-face rack is meshed with a first gear, and fixed universal wheels; meanwhile, a first rack is inserted into a first through groove in a first cross rod, universal wheels are fixed while being retracted into the bottom of the bottom plate, storage is facilitated, the size is reduced, transportation is facilitated, a cleaning brush plate is fixedly arranged between the two side walls of the rectangular frame, and when the early warning display screen moves into the rectangular frame, the early warning display screen can be cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an early warning device for edge protection in building construction. Background Art

[0002] Construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction, etc. The place of construction work is called "construction site" or "construction site", also called construction site. Usually, an early warning device for construction site is set up at the construction site to provide early warning prompts.

[0003] A Chinese patent with publication number CN218825765U discloses an early warning device for edge protection in construction. The utility model detects people in front of a protective plate through the cooperation between an ultrasonic transmitter and an ultrasonic receiver, monitors the distance from the protective plate through a processor, and drives an alarm light and a buzzer through a first driver and a second driver to issue a distance safety alarm. At the same time, it solves the problem that the existing edge protection device in construction is not used to set a reminder device, which causes people to enter by mistake and causes danger.

[0004] However, in actual use, the early warning device can be used multiple times. After use at a construction site, it can be transported to another construction site for continued use. However, the overall size of the early warning device in the above solution is relatively large, which is not convenient for storage and reduction, and is not convenient for transportation.

[0005] Therefore, it is necessary to invent an early warning device for edge protection during building construction. Utility Model Content

[0006] The purpose of the utility model is to provide an early warning device for edge protection in building construction to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an early warning device for edge protection during construction, comprising a base plate, a rectangular frame is fixedly provided on the top of the base plate, an early warning display screen is slidably provided in the rectangular frame, one end of the bottom of the base plate is fixedly provided with a symmetrically distributed square plate one, a connecting column one is rotatably provided between the two square plates one, a symmetrically distributed vertical rod one is fixedly provided at the bottom of the connecting column one, a symmetrically distributed square plate two is fixedly provided at the other end of the bottom of the base plate, a connecting column two is rotatably provided between the two square plates two, a symmetrically distributed vertical rod two is fixedly provided at the bottom of the connecting column two, universal wheels are fixedly provided at the bottoms of the vertical rod one and the vertical rod two, and a fixing device is provided in the rectangular frame.

[0008] Preferably, the fixing device includes gear three and gear four rotatably mounted on the inner wall of the rectangular frame, and rack one and rack two are fixedly provided on both sides of the warning display screen, and rack one and rack two are respectively meshed and connected with gear three and gear four.

[0009] Preferably, the fixing device also includes a double-sided rack three and a double-sided rack four slidably installed on the inner wall of the rectangular frame, and the gear three and gear four are respectively meshed and connected with the double-sided rack three and the double-sided rack four. A gear one is fixedly provided on the middle part of the outer side of the connecting column one, and a gear two is fixedly provided on the middle part of the outer side of the connecting column two, and the gear one and gear two are respectively meshed and connected with the double-sided rack three and the double-sided rack four.

[0010] Preferably, a symmetrically distributed slider 1 is fixedly provided on one side of the warning display screen, a symmetrically distributed slide groove 1 is opened on one side of the inner wall of the rectangular frame, and the slider 1 is slidably installed in the slide groove 1.

[0011] Preferably, a cross bar 1 is fixed between the two vertical bars 1, a cross bar 2 is fixed between the two vertical bars 2, a symmetrically distributed rectangular groove 1 is opened at the bottom of the base plate, and a through groove 1 is opened on one side of the cross bar 1 and the cross bar 2.

[0012] Preferably, a connecting shaft is rotatably provided between the two side walls of the rectangular frame, and the connecting shaft is fixedly connected to the gear three.

[0013] Preferably, a connection box is fixedly provided on one side of the rectangular frame, a motor is fixedly provided inside the connection box, and an output shaft of the motor passes through the connection box and the rectangular frame and is fixedly connected to the connection shaft.

[0014] Preferably, a rain shield is fixedly provided on the top of the warning display screen.

[0015] Preferably, a cleaning brush plate is fixedly provided between the two side walls of the rectangular frame.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. Through the provided fixing device, the warning display screen is moved out of the rectangular frame, the double-sided rack three is meshed with the gear one, and then the universal wheel is fixed to support the device. When it needs to be stored, the warning display screen is moved into the rectangular frame, and the rack one is inserted into the through groove one on the crossbar one, and the universal wheel is stored at the bottom of the bottom plate while the universal wheel is fixed, so that it is convenient to store and reduce the volume, and convenient to transport;

[0018] 2. A cleaning brush plate is fixed between the two side walls of the rectangular frame, and the warning display screen can be cleaned when the warning display screen is moved into the rectangular frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The overall structural diagram provided by the utility model;

[0020] Figure 2 A schematic diagram of the connection box structure provided by the utility model;

[0021] Figure 3 A schematic diagram of the structure of the early warning display screen provided by the utility model;

[0022] Figure 4 This is a schematic diagram of the three structures of the double-sided rack provided by the utility model.

[0023] In the figure: 1, bottom plate; 11, connecting box; 111, rectangular groove one; 12, rectangular frame; 13, warning display screen; 131, rain shield; 132, rack one; 133, rack two; 14, square plate one; 141, connecting column one; 142, vertical rod one; 144, universal wheel; 145, cross bar one; 148, gear one; 149, through groove one; 15, square plate two; 151, connecting column two; 152, vertical rod two; 153, cross bar two; 158, gear two; 19, cleaning brush plate; 21, motor; 22, connecting shaft; 23, gear three; 24, double-sided rack three; 25, gear four; 27, double-sided rack four. DETAILED DESCRIPTION

[0024] 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.

[0025] Example: Figure 1-Figure 4 As shown, the utility model provides an early warning device for edge protection in construction, comprising a base plate 1, a rectangular frame 12 is fixedly provided on the top of the base plate 1, an early warning display screen 13 is slidably provided in the rectangular frame 12, one end of the bottom of the base plate 1 is fixedly provided with a symmetrically distributed square plate 14, a connecting column 141 is rotatably provided between the two square plates 14, a symmetrically distributed vertical rod 142 is fixedly provided at the bottom of the connecting column 141, a symmetrically distributed square plate 2 15 is fixedly provided at the other end of the bottom of the base plate 1, a connecting column 2 151 is rotatably provided between the two square plates 15, a symmetrically distributed vertical rod 2 152 is fixedly provided at the bottom of the connecting column 2 151, and a universal wheel 144 is fixedly provided at the bottom of both the vertical rod 142 and the vertical rod 2 152, and the universal wheel 144 itself has a locking mechanism, which is the prior art and will not be described in detail. A fixing device is provided in the rectangular frame 12.

[0026] Furthermore, the fixing device includes gear three 23 and gear four 25 rotatably mounted on the inner wall of the rectangular frame 12, and rack one 132 and rack two 133 are fixed on both sides of the warning display screen 13, respectively. The rack one 132 and rack two 133 are respectively meshed and connected with gear three 23 and gear four 25 to facilitate the sliding of rack one 132 and rack two 133.

[0027] Furthermore, the fixing device also includes a double-sided rack three 24 and a double-sided rack four 27 slidably installed on the inner wall of the rectangular frame 12, the gear three 23 and the gear four 25 are respectively meshed and connected with the double-sided rack three 24 and the double-sided rack four 27, a gear one 148 is fixedly provided on the middle part of the outer side of the connecting column one 141, and a gear two 158 is fixedly provided on the middle part of the outer side of the connecting column two 151, the gear one 148 and the gear two 158 are respectively meshed and connected with the double-sided rack three 24 and the double-sided rack four 27, so as to facilitate the sliding of the double-sided rack three 24 and the double-sided rack four 27.

[0028] Furthermore, a symmetrically distributed slider 1 is fixedly provided on one side of the warning display screen 13, and a symmetrically distributed slide groove 1 is opened on one side of the inner wall of the rectangular frame 12. The slider 1 is slidably installed in the slide groove 1 to facilitate the sliding of the warning display screen 13.

[0029] Furthermore, a cross bar 145 is fixedly provided between the two vertical bars 142, a cross bar 153 is fixedly provided between the two vertical bars 152, and a symmetrically distributed rectangular groove 111 is provided at the bottom of the base plate 1, and a through groove 149 is provided on one side of the cross bar 145 and the cross bar 153 to facilitate the fixing of the cross bar 145 and the cross bar 153.

[0030] Furthermore, a connecting shaft 22 is rotatably provided between the two side walls of the rectangular frame 12 , and the connecting shaft 22 is fixedly connected to the gear three 23 to facilitate the rotation of the gear three 23 .

[0031] Furthermore, a connection box 11 is fixedly provided on one side of the rectangular frame 12 , a motor 21 is fixedly provided inside the connection box 11 , and an output shaft of the motor 21 passes through the connection box 11 and the rectangular frame 12 and is fixedly connected to a connection shaft 22 , so as to facilitate the rotation of the connection shaft 22 .

[0032] Furthermore, a rain shield 131 is fixedly provided on the top of the warning display screen 13 .

[0033] Furthermore, a cleaning brush plate 19 is fixedly provided between the two side walls of the rectangular frame 12 , and the warning display screen 13 can be cleaned when the warning display screen 13 moves into the rectangular frame 12 .

[0034] Working principle: When using this solution, the device can first be moved to the area where it needs to be placed. When it needs to be stored, the device can be laid down, that is, the rectangular frame 12 is in contact with the ground, and then the motor 21 is started, thereby driving the connecting shaft 22 and the gear three 23 to rotate, and then driving the rack one 132 to move toward the bottom plate 1, thereby driving the warning display screen 13 and the rack two 133 to move toward the bottom plate 1, and then driving the warning display screen 13 to move into the rectangular frame 12;

[0035] When the gear 3 23 rotates, it drives the double-sided rack 3 24 to move away from the bottom plate 1, and then drives the gear 1 148 to rotate, and then drives the connecting column 141 to rotate, and then drives the vertical rod 142 to rotate toward the square plate 2 15, and then drives the cross bar 145 to rotate toward the square plate 2 15. When the rack 132 moves toward the bottom plate 1, it penetrates the bottom plate 1 and is inserted into the through groove 149 on the cross bar 145, so as to fix the cross bar 145 and then fix the connecting column 141, and retract the universal wheel 144 into the bottom of the bottom plate 1;

[0036] The same method can also be used to fix the second vertical rod 152, that is, when the second rack 133 moves toward the bottom plate 1, it will drive the fourth gear 25 to rotate, and then drive the double-sided rack 4 27 to move away from the bottom plate 1, and then drive the second gear 258 to rotate, and then drive the second vertical rod 152 to rotate away from the bottom plate 1, and then the second rack 133 continues to move toward the bottom plate 1 and inserts into the second cross bar 153, so as to fix the second vertical rod 152, reduce the size of the device, and realize storage for easy transportation;

[0037] When the device needs to be used, gear three 23 will drive rack one 132 and the warning display screen to move away from the base plate 1, and the double-sided rack three 24 will move towards the base plate 1, and then mesh with gear one 148, thereby fixing the connecting column one 141, and then fixing the universal wheel 144 to support the device.

[0038] 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. An early warning device for edge protection during construction, comprising a bottom plate (1), characterized in that: A rectangular frame (12) is fixedly provided on the top of the bottom plate (1), and a warning display screen (13) is slidably provided in the rectangular frame (12); a symmetrically distributed square plate (14) is fixedly provided on one end of the bottom of the bottom plate (1); a connecting column (141) is rotatably provided between the two square plates (14); a symmetrically distributed vertical rod (142) is fixedly provided at the bottom of the connecting column (141); a symmetrically distributed square plate (15) is fixedly provided on the other end of the bottom of the bottom plate (1); a connecting column (151) is rotatably provided between the two square plates (15); a symmetrically distributed vertical rod (152) is fixedly provided at the bottom of the connecting column (151); universal wheels (144) are fixedly provided at the bottoms of the vertical rod (142) and the vertical rod (152); and a fixing device is provided in the rectangular frame (12).

2. The early warning device for edge protection in construction according to claim 1 is characterized by: The fixing device comprises a gear three (23) and a gear four (25) rotatably mounted on the inner wall of the rectangular frame (12); a rack one (132) and a rack two (133) are respectively fixedly arranged on both sides of the warning display screen (13); the rack one (132) and the rack two (133) are respectively meshed and connected with the gear three (23) and the gear four (25).

3. The early warning device for edge protection in construction according to claim 2 is characterized by: The fixing device also includes a double-sided rack three (24) and a double-sided rack four (27) slidably mounted on the inner wall of the rectangular frame (12); the gear three (23) and the gear four (25) are respectively meshed and connected with the double-sided rack three (24) and the double-sided rack four (27); a gear one (148) is fixedly provided at the middle part of the outer side of the connecting column one (141); a gear two (158) is fixedly provided at the middle part of the outer side of the connecting column two (151); the gear one (148) and the gear two (158) are respectively meshed and connected with the double-sided rack three (24) and the double-sided rack four (27).

4. The early warning device for edge protection in construction according to claim 1 is characterized by: A symmetrically distributed slider is fixedly provided on one side of the warning display screen (13), and a symmetrically distributed slide groove is provided on one side of the inner wall of the rectangular frame (12), and the slider is slidably installed in the slide groove.

5. The early warning device for edge protection in construction according to claim 1 is characterized by: A cross bar (145) is fixedly arranged between the two vertical bars (142), a cross bar (153) is fixedly arranged between the two vertical bars (152), a symmetrically distributed rectangular groove (111) is provided at the bottom of the bottom plate (1), and a through groove (149) is provided on one side of each of the cross bar (145) and the cross bar (153).

6. The early warning device for edge protection in construction according to claim 5 is characterized by: A connecting shaft (22) is rotatably provided between the two side walls of the rectangular frame (12), and the connecting shaft (22) is fixedly connected to a gear three (23).

7. The early warning device for edge protection in construction according to claim 6 is characterized by: A connection box (11) is fixedly provided on one side of the rectangular frame (12), a motor (21) is fixedly provided inside the connection box (11), and an output shaft of the motor (21) passes through the connection box (11) and the rectangular frame (12) and is fixedly connected to a connection shaft (22).

8. The early warning device for edge protection in construction according to claim 1 is characterized by: A rain shield (131) is fixedly provided on the top of the early warning display screen (13).

9. The early warning device for edge protection in construction according to claim 1, characterized in that: A cleaning brush plate (19) is fixedly provided between the two side walls of the rectangular frame (12).

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