Protective device for construction

Abstract

The utility model provides a protective device for construction, and belongs to the technical field of building construction fences. The number of the main rods is two; the number of the upper connecting blocks is four, the four upper connecting blocks are movably hinged to the two side ends of the two main rods through first hinge shafts correspondingly, and L-shaped grooves are formed in the upper ends of the four upper connecting blocks correspondingly; the baffle main body is arranged between the two main rods, the lower end of the baffle main body is fixedly connected with two inserting blocks, and the two inserting blocks are slidably connected into the two L-shaped grooves correspondingly. Through the device, a construction fence can be rapidly mounted and dismounted by a single person, and the device can be folded and stacked after being dismounted, so that loading and transporting are convenient, and the construction efficiency is improved; the construction cost is saved.

Description

Technical Field

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

[0002] Construction fences are usually erected outside the construction site to separate the construction site from the outside world. On the one hand, it can ensure that the construction can be carried out normally and orderly, and on the other hand, it can protect the safety of pedestrians and vehicles outside.

[0003] However, in the prior art, the installation and removal of construction protection guardrails are very time-consuming and laborious, and

[0004] Fences can only be placed upright during storage and transportation and cannot be disassembled or folded, which requires a lot of space, causing a lot of inconvenience to construction workers and increasing construction costs. Utility Model Content

[0005] The utility model aims to provide a protective device for construction, aiming to solve the problems in the prior art of time-consuming and labor-intensive installation and disassembly, and inconvenient storage and transportation.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A protective device for construction, comprising:

[0008] Main rods, of which there are two;

[0009] There are four upper connecting blocks, which are respectively hinged to the two side ends of the two main rods through the first hinge shaft, and the upper ends of the four upper connecting blocks are all provided with L-shaped grooves;

[0010] A baffle body, the baffle body is arranged between the two main rods, the lower end of the baffle body is fixedly connected to two plug-in blocks, and the two plug-in blocks are respectively slidably connected to two of the L-shaped grooves;

[0011] The connecting mechanism is provided with four groups, and each group of the connecting mechanism includes a baffle spring, a spring baffle, a circular slot, a baffle, a spring slot, a button rod, a first block and a button slot, and the circular slot and the first block are each provided with two, the plug-in block spring is fixedly connected to one side end of the plug-in block, and the movable block is fixedly connected to the other side end of the plug-in block spring, the spring slot and the key slot are both arranged in the upper connecting block, and the key slot is communicated with, the two circular slots are respectively arranged in the upper and lower inner walls of the spring slot, the button rod is slidably connected to the key slot and the spring slot, one side end of the button rod movably passes through one side inner wall of the L-shaped slot and extends outward, the two baffles are fixedly connected to one side inner wall of the spring slot, the two first blocks are fixedly connected to the circumferential surface of the button rod, the first block is rotatably connected to one side end of the spring baffle, the first block matches the two circular slots, the spring baffle is rotatably connected to the circumferential surface of the button rod, and the baffle spring is fixedly connected to one side end of the spring baffle and one side inner wall of the spring slot.

[0012] As a preferred solution of the utility model, the bottom ends of the two main rods are fixedly connected with a trapezoidal base.

[0013] As a preferred solution of the utility model, the two side ends of the two main rods are movably hinged with two lower connecting blocks through second hinge shafts, and the upper ends of the multiple lower connecting blocks are provided with square grooves. The lower end of the baffle body is fixedly connected with two second clamping blocks, and the two second clamping blocks are respectively slidably connected to the multiple square grooves, and the two second clamping blocks match the multiple square grooves.

[0014] As a preferred solution of the utility model, an advertisement frame is provided inside the baffle body, and the advertisement frame is fixedly connected to the inner side of the baffle body by screws.

[0015] As a preferred solution of the utility model, a construction protection device according to the claim is characterized in that: an advertising groove is opened at the side end of the advertising frame, an advertising board is slidably connected to the inner wall of the advertising groove, and the advertising groove matches the advertising board.

[0016] As a preferred solution of the utility model, a construction protection device according to the claim is characterized in that reflective sheets are fixedly connected to both side ends of the main rod.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. In this scheme, through this device, a single person can quickly install and dismantle the construction fence, and it can be folded and stacked after disassembly for easy transportation, which increases construction efficiency and saves construction costs.

[0019] 2. In this solution, through this device, multiple construction fences can be connected as a whole to improve the stability of the construction fences and ensure construction safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a three-dimensional diagram of the utility model;

[0022] Figure 2 It is a side sectional view of the utility model;

[0023] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;

[0024] Figure 4 For this utility model Figure 1 A partial enlarged view of point B in the middle.

[0025] In the figure: 1. main rod; 2. first hinge axis; 3. upper connecting block; 301. baffle spring; 302. spring baffle; 303. circular slot; 304. baffle; 305. L-shaped slot; 306. spring slot; 4. baffle body; 401. plug-in block; 402. plug-in spring; 403. movable block; 5. second hinge axis; 6. lower connecting block; 7. trapezoidal base; 8. screw; 9. advertising frame; 10. button rod; 11. first card block; 12. button slot; 13. square slot; 14. second card block; 15. advertising slot; 16. advertising board; 17. reflective sheet. DETAILED DESCRIPTION

[0026] 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.

[0027] Example 1

[0028] See also Figure 1-Figure 4 , the utility model provides the following technical solutions:

[0029] A protective device for construction, comprising:

[0030] Main rod 1, which is provided with two;

[0031] There are four upper connecting blocks 3, which are respectively hinged to the two side ends of the two main rods 1 through the first hinge shaft 2, and the upper ends of the four upper connecting blocks 3 are all provided with L-shaped grooves 305;

[0032] The baffle body 4 is disposed between the two main rods 1. The lower end of the baffle body 4 is fixedly connected to two plug-in blocks 401. The two plug-in blocks 401 are respectively slidably connected to two of the L-shaped grooves 305.

[0033] The connecting mechanism is provided with four groups, each of which includes a baffle spring 301, a spring baffle 302, a circular card slot 303, a block 304, a spring slot 306, a button rod 10, a first card block 11 and a button slot 12. The circular card slot 303 and the first card block 11 are each provided with two. The plug-in block spring 402 is fixedly connected to one side end of the plug-in block 401, and the movable block 403 is fixedly connected to the other side end of the plug-in block spring 402. The spring slot 306 and the button slot 12 are both provided in the upper connecting block 3, and the button slot 12 is connected to the spring slot 306. The two circular card slots 303 are respectively provided on the upper and lower inner walls of the spring slot 306. The button rod 10 is slidably connected in the button slot 12 and the spring slot 306. One side end of the button rod 10 movably passes through the inner wall of one side of the L-shaped slot 305 and extends outward. The two blocks 304 are fixedly connected to the inner wall of one side of the spring slot 306. The two first clamping blocks 11 are fixedly connected to the circumferential surface of the button rod 10. The first clamping block 11 is rotatably connected to one side end of the spring baffle 302. The first clamping block 11 matches the two circular clamping slots 303. The spring baffle 302 is rotatably connected to the circumferential surface of the button rod 10. The baffle spring 301 is fixedly connected to one side end of the spring baffle 302 and the inner wall of one side of the spring slot 306.

[0034] In a specific embodiment of the utility model, two main rods 1 play the role of connecting the baffle body 4, four upper connecting blocks 3 are respectively hinged to the two side ends of the main rod 1 through the first hinge shaft 2, and the lower ends of both sides of the baffle body 4 are provided with plug-in blocks 401, each upper connecting block 3 is provided with an L-shaped groove 305 for connecting and fixing the plug-in block 401, and each plug-in block 401 is connected to a movable block 403 by a plug-in block spring 402 to be fixed in the L-shaped groove 305, and the key groove 12 and the spring groove 306 are both provided in the interior of the upper connecting block 3, wherein the key groove 12 and the spring groove 306 are connected and penetrate the inner wall of one side of the L-shaped groove 305, and the key rod 10 is placed in the key groove 12 and the spring groove 306. 6 and penetrates the spring baffle 302. Pressing the button rod 10 can squeeze the plug-in spring 402 to extend and retract and push the movable block 403 to squeeze the movable block 403 out of the inner wall of the L-shaped groove 305 to pull out the plug-in block 401. The baffle spring 301 is fixed to the inner wall of one side of the spring groove 306 and the other end is fixedly connected to the spring baffle 302. The first clamping block 11 is fixedly connected to the circumferential surface of the button rod 10. Pressing the button rod 10 can push the spring baffle 302 to extend and retract inward with the first clamping block 11. When the spring baffle 302 is pushed to fit with the block 304, the button rod 10 can be rotated to clamp the first clamping block 11 into the circular clamping groove 303 to fix the button rod 10 to prevent the plug-in spring 402 from bouncing the movable block 403 back.

[0035] For details, please refer to Figure 1-Figure 4 The bottom ends of the two main rods 1 are fixedly connected with a trapezoidal base 7.

[0036] In this embodiment: the main pole 1 is reinforced by increasing the friction with the ground through a trapezoidal base 7 connected to the bottom end of the main pole 1.

[0037] For details, please refer to Figure 1-Figure 4 The two side ends of the two main rods 1 are movably hinged with two lower connecting blocks 6 through the second hinge shaft 5, and the upper ends of the multiple lower connecting blocks 6 are all provided with square grooves 13. The lower end of the baffle body 4 is fixedly connected with two second clamping blocks 14, and the two second clamping blocks 14 are respectively slidably connected to the multiple square grooves 13, and the two second clamping blocks 14 match the multiple square grooves 13.

[0038] In this embodiment, the four lower connecting blocks 6 are respectively hinged to the side ends of the two main rods 1 through the second hinge shaft 5. A square groove 13 is provided in the lower connecting block 6, and the second clamping block 14 is arranged at the bottom end of the baffle body 4 and fits in the square groove 13. The main rod 1 and the baffle body 4 are reinforced by inserting the second clamping block 14 into the square groove 13.

[0039] For details, please refer to Figure 1-Figure 4 An advertisement frame 9 is provided inside the baffle body 4 , and the advertisement frame 9 is fixedly connected to the inner side of the baffle body 4 through a screw 8 .

[0040] In this embodiment, the advertisement frame 9 is fixed in the baffle body 4 by means of the provided screw rods 8 .

[0041] For details, please refer to Figure 1-Figure 4 An advertising slot 15 is provided at the side end of the advertising frame 9 , and an advertising board 16 is slidably connected to the inner wall of the advertising slot 15 , and the advertising slot 15 matches the advertising board 16 .

[0042] In this embodiment: an advertising slot 15 is opened on one side of the advertising frame 9, and the advertising board 16 is made of foam material and matches the advertising slot 15. The advertising board 16 can be inserted into the advertising slot 15 and fixed by the friction between the advertising slot 15 and the advertising board 16, and the advertising slot 15 can be replaced at will.

[0043] For details, please refer to Figure 1-Figure 4 Reflective sheets 17 are fixedly connected to both side ends of the main rod 1 .

[0044] In this embodiment: reflective sheets 17 are fixedly connected to both side ends of the main rod 1 to reflect the lights of vehicles at night to enhance the nighttime warning function of the device.

[0045] The working principle and use process of the utility model are as follows: when the device is used, the baffle body 4 is first placed above the two main rods 1, and then the plug-in block 401 is inserted into the upper connecting block 3 from top to bottom, and the second clamping block 14 is inserted into the square groove 13 to connect and fix the two main rods 1 and the baffle body 4, and the movable block 403 is clamped in the L-shaped groove 305 so that the baffle body 4 is not easily pulled out. When it needs to be removed, the button rod 10 is pressed to push the movable block 403 to squeeze the plug-in block spring 402 to retract and squeeze the movable block 403 out of the L-shaped groove 305, and then the plug-in block 401 is pulled out of the upper connecting block 3. While pressing the button rod 10, the first clamping block 11 connected to the button rod 10 is driven to push the spring baffle 302 to squeeze the baffle spring 301 to retract and retract, and the spring baffle When 302 is pushed to fit with the stopper 304, the button rod 10 can be rotated to clamp the first clamping block 11 into the circular clamping groove 303 to fix the button rod 10 to prevent the plug-in block spring 402 from rebounding the movable block 403 back into the L-shaped groove 305, so that the operator can operate the connecting device at the other end. When the movable blocks 403 at both ends are squeezed out of the L-shaped groove 305, the baffle body 4 can be lifted upward to pull the plug-in block 401 out of the upper connecting block 3 and the second clamping block 14 out of the square groove 13, so that a single person can quickly install and remove the device, and each main rod 1 is provided with a connecting device on both sides, which can realize the simultaneous connection of multiple fences so that multiple fences are connected into a whole, thereby increasing the stability of the fence, and the direction can be changed at will through the hinge provided on the device.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A construction protection device, characterized in that: include: Main rods (1), two of which are provided; Four upper connecting blocks (3) are provided, and the four upper connecting blocks (3) are respectively movably hinged to the two side ends of the two main rods (1) through the first hinge shafts (2), and the upper ends of the four upper connecting blocks (3) are each provided with an L-shaped groove (305); A baffle body (4), the baffle body (4) being arranged between the two main rods (1), the lower end of the baffle body (4) being fixedly connected to two plug-in blocks (401), the two plug-in blocks (401) being respectively slidably connected to two of the L-shaped grooves (305); A connecting mechanism is provided in four groups, each group of the connecting mechanisms comprises a baffle spring (301), a spring baffle (302), a circular slot (303), a block (304), a spring slot (306), an insert spring (402), a movable block (403), a key rod (10), a first block (11) and a key slot (12), two of the circular slots (303) and two of the first block (11), the insert spring (402) being fixedly connected to one side end of the insert block (401), the movable block (403) being fixedly connected to the other side end of the insert spring (402), the spring slot (306) and the key slot (12) being both provided in the upper connecting block (3), the key slot (12) being communicated with the spring slot (306), and the two circular slots (303) being respectively provided in the spring. The key rod (10) is slidably connected to the key groove (12) and the spring groove (306); one side end of the key rod (10) movably passes through the inner wall of one side of the L-shaped groove (305) and extends outward; the two stoppers (304) are fixedly connected to the inner wall of one side of the spring groove (306); the two first clamping blocks (11) are fixedly connected to the circumferential surface of the key rod (10); the first clamping blocks (11) are rotatably connected to one side end of the spring baffle (302); the first clamping blocks (11) match the two circular clamping grooves (303); the spring baffle (302) is rotatably connected to the circumferential surface of the key rod (10); and the baffle spring (301) is fixedly connected to one side end of the spring baffle (302) and the inner wall of one side of the spring groove (306).

2. A construction protection device according to claim 1, characterized in that: The bottom ends of the two main rods (1) are fixedly connected to a trapezoidal base (7).

3. A construction protection device according to claim 2, characterized in that: The two side ends of the two main rods (1) are movably hinged to two lower connecting blocks (6) via second hinge shafts (5); the upper ends of the plurality of lower connecting blocks (6) are each provided with a square groove (13); the lower end of the baffle body (4) is fixedly connected to two second clamping blocks (14); the two second clamping blocks (14) are respectively slidably connected to the plurality of square grooves (13); and the two second clamping blocks (14) match the plurality of square grooves (13).

4. A construction protection device according to claim 3, characterized in that: An advertising frame (9) is provided inside the baffle body (4), and the advertising frame (9) is fixedly connected to the inner side of the baffle body (4) via a screw rod (8).

5. A construction protection device according to claim 4, characterized in that: An advertising slot (15) is provided at a side end of the advertising frame (9), an advertising board (16) is slidably connected to the inner wall of the advertising slot (15), and the advertising slot (15) matches the advertising board (16).

6. A construction protection device according to claim 5, characterized in that: Reflective sheets (17) are fixedly connected to both side ends of the main rod (1).

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