Protective fence for building engineering construction

Abstract

The utility model belongs to the technical field of fences, and particularly discloses a building engineering construction protection fence which comprises a fence body, one side of the fence body is fixedly connected with a first assembly block, and the side, away from the first assembly block, of the fence body is fixedly connected with two symmetrical second assembly blocks. Trapezoidal positioning grooves are formed in the top and the bottom of the first assembly block, trapezoidal positioning blocks are fixedly connected to the opposite sides of the two second assembly blocks, the trapezoidal positioning blocks are slidably connected with the interiors of the trapezoidal positioning grooves, and protective blocks are fixedly connected to the front side and the rear side of the fence body; according to the protective fence for building engineering construction, the L-shaped fixing frames slide into the fixing grooves through reset of the springs, so that position fixing of the trapezoidal positioning blocks is achieved, and splicing installation of the two fence bodies is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of enclosures, in particular to a protective enclosure for construction of a building project. Background Art

[0002] The place where construction work is carried out is called "construction site" or "construction site", also known as construction site. Construction often requires excavation of foundation pits. The existing foundation pit safety protection devices are all protected by fencing.

[0003] After searching, the existing Chinese patent announcement number is: CN218176900U, which provides a protective device for construction engineering, which includes a first column and a second column, a connecting plate is fixedly connected between the first column and the second column, two L-shaped plug rods are fixedly installed on one side of the first column, a first base is fixedly connected under the first column, and a cover plate is fixedly connected to one side of the first base. Multiple protective devices are connected to each other to form an enclosure, and the cover plate and the bottom plate are fixed to the ground by expansion bolts, which further enhances the firmness of the enclosure, is more practical, and is suitable for wide promotion and use.

[0004] Although the above patent can fix the cover and bottom plates of adjacent protective devices by bolts so that the two protective devices are firmly fixed together, the above device still has the following problems: since the device splices and fixes two adjacent enclosures by screwing multiple bolts, the splicing and fixing of the two adjacent enclosures is relatively cumbersome, and to a certain extent, the labor intensity of the staff for connecting the enclosures is increased, and the splicing and fixing speed of the two adjacent enclosures is reduced to a certain extent. In view of the above situation, technical innovation is carried out on the basis of the existing device. Utility Model Content

[0005] The purpose of the utility model is to provide a construction protection enclosure for a building project to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction engineering protection fence, including a fence body, a first assembly block is fixedly connected to one side of the fence body, and two symmetrical second assembly blocks are fixedly connected to the side of the fence body away from the first assembly block, the top and bottom of the first assembly block are both provided with trapezoidal positioning grooves, the opposite sides of the two second assembly blocks are both fixedly connected with trapezoidal positioning blocks, the trapezoidal positioning blocks are slidably connected to the inside of the trapezoidal positioning grooves, the front and rear sides of the fence body are both fixedly connected with protective blocks, the inside of the protective block is provided with a protective groove extending to the inside of the fence body, the inside of the protective groove is slidably connected with a movable plate, the bottom of the movable plate is provided with a roller, the inside of the first assembly block is provided with a power groove, the cross-section of the power groove is E-shaped, and a transmission mounting assembly is provided inside the power groove.

[0007] Preferably, the cross-sections of the trapezoidal positioning block and the trapezoidal positioning groove are both trapezoidal.

[0008] Preferably, the transmission mounting assembly includes an L-shaped fixing bracket, the surface of the L-shaped fixing bracket is slidably connected to the inside of the power slot, a fixing slot is provided at the bottom of the trapezoidal positioning block, a side of the L-shaped fixing bracket close to the fixing slot slides through the inside of the power slot and extends to the inside of the fixing slot, the surface of the L-shaped fixing bracket is slidably plugged into the inside of the fixing slot, a power shaft is rotatably connected to the inside of the power slot, a pull rope is fixedly connected to the surface of the power shaft, an end of the pull rope away from the power shaft is fixedly connected to the bottom of the L-shaped fixing bracket, a rotation slot is provided on one side of the first assembly block, one end of the power shaft rotates through the inside of the power slot and extends to the inside of the rotation slot, one end of the power shaft is fixedly connected to a handle, and the handle is arranged inside the rotation slot.

[0009] Preferably, a spring is fixedly connected to the bottom of the L-shaped fixing frame, and the bottom end of the spring is fixedly connected to the inner wall of the power groove.

[0010] Preferably, a transmission shaft is rotatably connected inside the power slot, the transmission shaft is arranged at a corner of the power slot, and the surface of the transmission shaft is transmission-connected to the surface of the pull rope.

[0011] Preferably, the inner upper surface of the protective groove is fixedly connected with a limiting shaft, the surface of the limiting shaft is slidably connected with the inner part of the movable plate, and the bottom end of the limiting shaft slides through the inner part of the movable plate and extends to the outside of the movable plate.

[0012] Preferably, the protection block is internally rotatably connected with a threaded rod extending to the outside of the protection block, the surface of the threaded rod is connected with the internal threads of the movable plate, and the top end of the threaded rod is fixedly connected with a rotating handle.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The construction protection fence of the building project uses a spring to reset the L-shaped fixing frame to slide into the inside of the fixing groove, thereby fixing the position of the trapezoidal positioning block and making the splicing and installation of the two fence bodies more convenient. To a certain extent, it reduces the need to twist the screws multiple times when the two are fixed by screws, thereby improving the splicing speed of the device to a certain extent.

[0015] 2. The construction protection fence of the building project is driven by the staff to rotate the handle to drive the threaded rod to rotate, and the threaded rod drives the movable plate and the roller to move up and down. When the roller slides out of the protection groove, the staff can use the roller to move the fence body more conveniently. The fence body can be positioned by sliding the roller into the protection groove. At the same time, the roller can be protected by the protection groove, so that the roller is better protected when not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a construction protection enclosure of a building project according to the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the fence body of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the first assembly block of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the protective block of the utility model.

[0020] In the figure: 1. fence body; 2. first assembly block; 3. second assembly block; 4. trapezoidal positioning block; 5. protective block; 6. fixing plate; 7. fixing groove; 8. L-shaped fixing frame; 9. power groove; 10. spring; 11. pull rope; 12. transmission shaft; 13. power shaft; 14. handle; 15. rotating groove; 16. moving plate; 17. limit shaft; 18. threaded rod; 19. roller; 20. rotating handle; 21. trapezoidal positioning groove; 22. protective groove. DETAILED DESCRIPTION

[0021] See also Figure 1-4 The utility model provides a technical solution: a construction engineering construction protection fence, including a fence body 1, the fence body 1 is an existing structure, and no further details are given here. A first assembly block 2 is fixedly connected to one side of the fence body 1, and two symmetrical second assembly blocks 3 are fixedly connected to the side of the fence body 1 away from the first assembly block 2. The top and bottom of the first assembly block 2 are both provided with a trapezoidal positioning groove 21, and the opposite sides of the two second assembly blocks 3 are fixedly connected with a trapezoidal positioning block 4. The cross-sections of the trapezoidal positioning block 4 and the trapezoidal positioning groove 21 are both trapezoidal. When the two fence bodies 1 are spliced ​​and fixed, the ladder The trapezoidal positioning block 4 is slidably connected to the inside of the trapezoidal positioning groove 21, and the front and rear sides of the fence body 1 are fixedly connected with protective blocks 5. The inside of the protective block 5 is provided with a protective groove 22 extending to the inside of the fence body 1, and the inside of the protective groove 22 is slidably connected with a movable plate 16. The bottom of the movable plate 16 is provided with a roller 19, and the fence body 1 can be moved more smoothly by the roller 19. The inside of the first assembly block 2 is provided with a power groove 9, and the cross-section of the power groove 9 is E-shaped. A transmission installation component is provided inside the power groove 9, and the construction site can be protected and fenced through the fence body 1.

[0022] The transmission installation assembly includes an L-shaped fixing frame 8, the surface of the L-shaped fixing frame 8 is slidably connected to the inside of the power groove 9, a fixing groove 7 is opened at the bottom of the trapezoidal positioning block 4, the L-shaped fixing frame 8 slides through the inside of the power groove 9 on the side close to the fixing groove 7 and extends to the inside of the fixing groove 7, the surface of the L-shaped fixing frame 8 is slidably plugged into the inside of the fixing groove 7, the L-shaped fixing frame 8 can slide in and out of the inside of the fixing groove 7, the inside of the power groove 9 is rotatably connected to a power shaft 13, the surface of the power shaft 13 is fixedly connected to a pull rope 11, and the end of the pull rope 11 away from the power shaft 13 is fixedly connected to the bottom of the L-shaped fixing frame 8.

[0023] Furthermore, a rotation groove 15 is opened on one side of the first assembly block 2, one end of the power shaft 13 rotates through the interior of the power groove 9 and extends to the interior of the rotation groove 15, and one end of the power shaft 13 is fixedly connected to a handle 14, which is arranged inside the rotation groove 15.

[0024] Furthermore, a spring 10 is fixedly connected to the bottom of the L-shaped fixing frame 8 , and the bottom end of the spring 10 is fixedly connected to the inner wall of the power groove 9 , and the spring 10 can be compressed and reset by moving the L-shaped fixing frame 8 .

[0025] The staff drives the power shaft 13 to rotate with the handle 14, so that the pull rope 11 is wound around the power shaft 13, and the L-shaped fixing frame 8 slides into the power groove 9. After the spring 10 is compressed, the staff makes the trapezoidal positioning block 4 on the other fence body 1 slide into the trapezoidal positioning groove 21. The staff then releases the handle 14, and the spring 10 is reset to make the L-shaped fixing frame 8 slide into the fixing groove 7, thereby fixing the position of the trapezoidal positioning block 4 and making the splicing and installation of the two fence bodies 1 more convenient, and to a certain extent reduces the need to turn the screw multiple times when the two are fixed by screws, thereby improving the splicing speed of the device to a certain extent.

[0026] Furthermore, the power slot 9 is internally rotatably connected with a transmission shaft 12, which is arranged at the corner of the power slot 9. The surface of the transmission shaft 12 is transmission-connected to the surface of the pull rope 11. The transmission shaft 12 can reduce the friction of the pull rope 11 at the corner of the power slot 9 to a certain extent, and extend the service life of the pull rope 11 to a certain extent, and at the same time, the pull rope 11 can be more smoothly wound around the power shaft 13.

[0027] Furthermore, the upper surface of the interior of the protective groove 22 is fixedly connected to the limiting shaft 17, the surface of the limiting shaft 17 is slidably connected to the interior of the movable plate 16, and the bottom end of the limiting shaft 17 slides through the interior of the movable plate 16 and extends to the outside of the movable plate 16.

[0028] Furthermore, the internal rotation of the protective block 5 is connected to a threaded rod 18 extending to the outside of the protective block 5. The surface of the threaded rod 18 is connected to the internal thread of the movable plate 16. The top of the threaded rod 18 is fixedly connected to a rotating handle 20. The staff drives the threaded rod 18 to rotate by the rotating handle 20, so that the threaded rod 18 drives the movable plate 16 and the roller 19 to move up and down. When the roller 19 slides out of the protective groove 22, the staff can use the roller 19 to move the fence body 1 more conveniently. The positioning of the fence body 1 can be achieved by sliding the roller 19 into the protective groove 22. At the same time, the roller 19 can be protected by the protective groove 22, so that the roller 19 can be better protected when not in use.

[0029] Working principle: For this type of construction project protection fence, the construction site can be protected by the fence body 1. The staff uses the handle 14 to drive the power shaft 13 to rotate, so that the pull rope 11 is wrapped around the power shaft 13, and the L-shaped fixing frame 8 slides into the inside of the power groove 9. After the spring 10 is compressed, the staff makes the trapezoidal positioning block 4 on the other fence body 1 slide into the trapezoidal positioning groove 21. The staff releases the handle 14, and the spring 10 resets to make the L-shaped fixing frame 8 slide into the inside of the fixing groove 7, thereby fixing the position of the trapezoidal positioning block 4 and making the splicing and installation of the two fence bodies 1 more convenient. The staff turns the handle 20 to drive the threaded rod 18 to rotate, so that the threaded rod 18 drives the movable plate 16 and the roller 19 to move up and down. When the roller 19 slides out of the protection groove 22, the staff can use the roller 19 to more conveniently move the fence body 1.

[0030] 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 protection enclosure, comprising a fence body (1), characterized in that: A first assembly block (2) is fixedly connected to one side of the fence body (1); two symmetrical second assembly blocks (3) are fixedly connected to one side of the fence body (1) away from the first assembly block (2); the top and bottom of the first assembly block (2) are both provided with a trapezoidal positioning groove (21); the opposite sides of the two second assembly blocks (3) are both fixedly connected with a trapezoidal positioning block (4); the trapezoidal positioning block (4) is slidably connected to the inside of the trapezoidal positioning groove (21); the front and rear sides of the fence body (1) are both fixedly connected with a protective block (5); the inside of the protective block (5) is provided with a protective groove (22) extending to the inside of the fence body (1); the inside of the protective groove (22) is slidably connected with a movable plate (16); the bottom of the movable plate (16) is provided with a roller (19); the inside of the first assembly block (2) is provided with a power groove (9); the cross section of the power groove (9) is E-shaped; the inside of the power groove (9) is provided with a transmission mounting assembly.

2. A construction protection enclosure according to claim 1, characterized in that: The cross sections of the trapezoidal positioning block (4) and the trapezoidal positioning groove (21) are both trapezoidal.

3. A construction protection enclosure according to claim 1, characterized in that: The transmission installation assembly comprises an L-shaped fixing frame (8), the surface of the L-shaped fixing frame (8) is slidably connected to the inside of the power slot (9), a fixing slot (7) is provided at the bottom of the trapezoidal positioning block (4), a side of the L-shaped fixing frame (8) close to the fixing slot (7) slides through the inside of the power slot (9) and extends to the inside of the fixing slot (7), the surface of the L-shaped fixing frame (8) is slidably plugged into the inside of the fixing slot (7), the inside of the power slot (9) is rotatably connected to a power shaft (13), the surface of the power shaft (13) is fixedly connected to a pull rope (11), and one end of the pull rope (11) away from the power shaft (13) is fixedly connected to the bottom of the L-shaped fixing frame (8).

4. A construction protection enclosure according to claim 3, characterized in that: A rotation groove (15) is provided on one side of the first assembly block (2); one end of the power shaft (13) rotates through the inside of the power groove (9) and extends into the inside of the rotation groove (15); one end of the power shaft (13) is fixedly connected to a handle (14), and the handle (14) is arranged inside the rotation groove (15).

5. A construction protection enclosure according to claim 4, characterized in that: A spring (10) is fixedly connected to the bottom of the L-shaped fixing frame (8), and the bottom end of the spring (10) is fixedly connected to the inner wall of the power groove (9).

6. A construction protection enclosure according to claim 5, characterized in that: The power slot (9) is internally rotatably connected with a transmission shaft (12), which is arranged at a corner of the power slot (9), and the surface of the transmission shaft (12) is in transmission connection with the surface of the pull rope (11).

7. The construction protection enclosure according to claim 1 is characterized by: The upper surface of the interior of the protection groove (22) is fixedly connected to a limiting shaft (17), the surface of the limiting shaft (17) is slidably connected to the interior of the moving plate (16), and the bottom end of the limiting shaft (17) slides through the interior of the moving plate (16) and extends to the outside of the moving plate (16).

8. The construction protection enclosure according to claim 1 is characterized by: The protection block (5) is internally rotatably connected to a threaded rod (18) extending to the outside of the protection block (5); the surface of the threaded rod (18) is threadably connected to the inside of the movable plate (16); and the top of the threaded rod (18) is fixedly connected to a rotating handle (20).

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