Protective device for road and bridge construction engineering

Abstract

The invention relates to the field of road and bridge construction engineering, in particular to a protective device for road and bridge construction engineering, which comprises a supporting bottom plate, an inclined supporting rod and a connecting block are arranged at the top of the supporting bottom plate, a sliding groove is formed in the connecting block, and a first moving plate is slidably arranged in the sliding groove; a one-way screw rod is installed on the supporting bottom plate, a second moving plate is connected to the one-way screw rod, and the four corners of the second moving plate are connected with the first moving plate through transmission assemblies; a first supporting block and a mounting frame are arranged at the top of the first moving plate, a winding roller and a protective net are mounted on the mounting frame, a second supporting block and a clamping seat are arranged at the top of the first moving plate, a third supporting block and a bidirectional screw are arranged on the outer wall of the clamping seat, the two ends of the bidirectional screw are connected with a moving block and a supporting bent rod, and a clamping assembly is mounted on the supporting bent rod. The protective net can be effectively and conveniently subjected to extension and unfolding safety protection treatment, so that safe construction treatment can be conveniently performed on roads and bridges.

Description

Technical Field

[0001] The invention relates to the field of road and bridge construction projects, in particular to a protective device for road and bridge construction projects. Background Art

[0002] Road and bridge construction is a complex and important infrastructure construction project, involving multiple aspects of technology and management. Road and bridge construction requires comprehensive consideration of multiple factors to ensure the quality, safety and durability of roads and bridges through scientific planning, strict management and meticulous construction.

[0003] During the construction process of road and bridge construction projects, protective devices are needed to provide safe protection for the construction projects. However, the current protective devices are unable to extend and expand the protective net during use, thus affecting the safe construction of the bridge. Summary of the invention

[0004] The object of the present invention is to provide a protective device for road and bridge construction projects to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A protective device for road and bridge construction engineering comprises a supporting base plate, wherein the bottom four corners of the supporting base plate are provided with rolling components for facilitating the movement of the device; the top four corners of the supporting base plate are provided with inclined supporting rods, the top outer ends of the inclined supporting rods are provided with connecting blocks, the connecting blocks are provided with slide grooves, and a first movable plate is slidably arranged inside the slide grooves; a one-way screw is rotatably mounted on the supporting base plate, and a first rotating driving component for driving the one-way screw to rotate is installed on the supporting base plate; a second movable plate is threadedly connected to the one-way screw located at the top of the supporting base plate, and the four corners of the second movable plate are connected to the first movable plate through a transmission component; a first A pair of first support blocks are fixedly arranged at the outer end of the top of the movable plate, and a mounting frame is arranged on the top of the first support block, and a winding roller is installed on the mounting frame, and a protective net is wound on the winding roller, and a second rotating drive component for driving the winding roller to rotate is installed on the mounting frame; a pair of second support blocks are fixedly arranged at the outer end of the top of the first movable plate at the other end, and a clamping seat is arranged on the top of the second support block, and third support blocks are arranged at both ends of the outer wall of the clamping seat, and a bidirectional screw is rotatably installed on the third support block, and moving blocks are threadedly connected at both ends of the bidirectional screw, and a supporting bent rod is arranged on the top of the moving block, and a clamping component for clamping the protective net is installed on the supporting bent rod.

[0006] Preferably, the rolling assembly comprises a supporting leg fixedly connected to the supporting base plate, a roller is arranged at the bottom of the supporting leg, and a brake is arranged at the outer end of the roller to facilitate the movement of the device.

[0007] Preferably, the first rotation drive assembly includes a first driving member fixedly connected to the bottom of the supporting base plate, a driving gear is installed on the output shaft of the first driving member, a driven gear is meshedly connected to the driving gear, and the driven gear is connected to the one-way screw for driving the one-way screw to rotate.

[0008] Preferably, guide rods are provided at both ends of the top of the supporting bottom plate, and the guide rods are slidably connected to the second movable plate, so as to realize the guided movement processing of the second movable plate.

[0009] Preferably, the transmission assembly includes a first connecting recess opened at the four corners of the second movable plate, a first connecting shaft is arranged inside the first connecting recess, a transmission rod is rotatably installed on the first connecting shaft, a second connecting shaft is rotatably installed on the top of the transmission rod, the second connecting shaft is connected to the second connecting recess, and the second connecting recess is opened at both ends of the first movable plate for driving the first movable plate to move.

[0010] Preferably, the second rotation drive assembly includes a mounting block fixedly connected to the outer wall of the mounting frame, a second driving member is fixedly mounted on the mounting block, a first bevel gear is arranged on the top of the second driving member, a second bevel gear is meshedly connected to the first bevel gear, and the second bevel gear is connected to the winding roller for driving the winding roller to rotate.

[0011] Preferably, a first knob is provided at the end of the bidirectional screw located outside the third support block, which can drive the bidirectional screw to rotate.

[0012] Preferably, the clamping assembly includes a supporting bent rod fixedly connected to the moving block, a threaded sleeve is embedded on the top of the supporting bent rod, a clamping screw is threadedly connected inside the threaded sleeve, and a clamping block is arranged at the bottom of the clamping screw, so as to realize the clamping of the protective net.

[0013] Preferably, a second knob is provided at the top of the clamping screw to drive the clamping screw to rotate.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention drives the one-way screw to rotate through the first rotating drive component, and the one-way screw drives the threaded second movable plate to move up and down to adjust the height, and the second movable plate drives the first movable plate to move horizontally and extend inside the slide groove through the transmission component, so that the length of the protective device can be easily adjusted, and the device can be used to safely construct the road and bridge; the present invention drives the winding roller to rotate and release the net through the second rotating drive component, and the winding roller drives the protective net to discharge, and the bidirectional screw is rotated by manual rotation, and the bidirectional screw drives the threaded movable block to move, and the movable block synchronously drives the supporting bent rod to move synchronously, and the clamping screw is rotated and moved downward by manual rotation, and the clamping screw synchronously drives the clamping block to move downward, and the clamping block moves downward to contact the end of the protective net, thereby realizing the clamping of the protective net, so that the unfolding of the protective net can be realized, and then the safe construction of the road and bridge project can be conveniently carried out. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A top-down three-dimensional structural schematic diagram of a protective device for road and bridge construction projects provided by the present invention.

[0016] Figure 2 A schematic diagram of the three-dimensional structure when viewed from above of a protective device for road and bridge construction projects provided by the present invention.

[0017] Figure 3 A schematic structural diagram of a second rotating drive assembly in a protective device for road and bridge construction projects provided by the present invention.

[0018] Figure 4 A schematic structural diagram of a transmission assembly in a protective device for road and bridge construction projects provided by the present invention.

[0019] Figure 5 A schematic structural diagram of a first rotating drive assembly in a protective device for road and bridge construction projects provided by the present invention.

[0020] Figure 6 A schematic structural diagram of a clamping assembly in a protective device for road and bridge construction projects provided by the present invention.

[0021] 1. Support base plate; 2. Support leg; 3. Roller; 4. Brake; 5. Tilt support rod; 6. Connecting block; 7. Slide; 8. First moving plate; 9. One-way screw; 10. First driving member; 11. Driving gear; 12. Driven gear; 13. Stop block; 14. Second moving plate; 15. Guide rod; 16. First connecting notch; 17. First connecting shaft; 18. Transmission rod; 19. Second connecting notch; 20. Second connecting notch ; 21. first support block; 22. mounting frame; 23. winding roller; 24. protective net; 25. mounting block; 26. second drive member; 27. first bevel gear; 28. second bevel gear; 29. ​​second support block; 30. clamping seat; 31. third support block; 32. bidirectional screw; 33. first knob; 34. moving block; 35. supporting bent rod; 36. threaded sleeve; 37. clamping screw; 38. second knob; 39. clamping block. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that in the embodiments of the present invention, many technical details are provided to enable the reader to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical scheme claimed in the present application can be implemented.

[0024] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0025] See also Figure 1-Figure 6In an embodiment of the present invention, a protective device for road and bridge construction engineering comprises a supporting base plate 1, wherein the bottom four corners of the supporting base plate 1 are provided with rolling components for facilitating the movement of the device; the top four corners of the supporting base plate 1 are provided with inclined support rods 5, and the top outer ends of the inclined support rods 5 are provided with connecting blocks 6, and the connecting blocks 6 are provided with slide grooves 7, and a first movable plate 8 is slidably arranged inside the slide grooves 7; a one-way screw rod 9 is rotatably installed on the supporting base plate 1, and a first rotating driving component for driving the one-way screw rod 9 to rotate is installed on the supporting base plate 1; a second movable plate 14 is threadedly connected to the one-way screw rod 9 located at the top of the supporting base plate 1, and the four corners of the second movable plate 14 are connected to the first movable plate 8 through transmission components; the top outer end of the first movable plate 8 at one end A pair of first support blocks 21 are fixedly arranged, and a mounting frame 22 is arranged on the top of the first support block 21, and a winding roller 23 is installed on the mounting frame 22, and a protective net 24 is wound on the winding roller 23, and a second rotating drive component for driving the winding roller 23 to rotate is installed on the mounting frame 22; a pair of second support blocks 29 are fixedly arranged on the outer end of the top of the first movable plate 8 at the other end, and a clamping seat 30 is arranged on the top of the second support block 29, and third support blocks 31 are arranged at both ends of the outer wall of the clamping seat 30, and a bidirectional screw 32 is rotatably installed on the third support block 31, and both ends of the bidirectional screw 32 are threadedly connected with a moving block 34, and a supporting bent rod 35 is arranged on the top of the moving block 34, and a clamping component for clamping the protective net 24 is installed on the supporting bent rod 35.

[0026] The present invention drives the one-way screw 9 to rotate through the first rotating drive component, and the one-way screw 9 drives the threaded second movable plate 14 to move up and down, and the second movable plate 14 drives the first movable plate 8 to move horizontally under the guidance of the slide groove 7 through the transmission component. During the movement of the first movable plate 8, the first movable plate 8 drives the installation frame 22 to move through the first supporting block 21, and the installation frame 22 synchronously drives the winding roller 23 to move, and drives the winding roller 23 to rotate through the second rotating drive component, and the winding roller 23 drives the protective net 24 to discharge, and the bidirectional screw 32 is rotated, and the bidirectional screw 32 drives the threaded movable block 34 to move, and the movable block 34 synchronously drives the supporting bent rod 35 to move, and the clamping component arranged on the supporting bent rod 35 can clamp the end of the discharged protective net 24, thereby realizing the safe use of road and bridge construction, and further facilitating the use of the device.

[0027] See also Figure 1 In one embodiment of the present invention, the rolling assembly includes a supporting leg 2 fixedly connected to a supporting base plate 1, a roller 3 is arranged at the bottom of the supporting leg 2, and a brake 4 is arranged at the outer end of the roller 3. The setting of the roller 3 can facilitate the movement of the device, and the setting of the brake 4 can realize braking of the roller 3, thereby ensuring smooth movement of the device.

[0028] See also Figure 2 In one embodiment of the present invention, the first rotation drive assembly includes a first driving member 10 fixedly connected to the bottom of the supporting base plate 1, a driving gear 11 is installed on the output shaft of the first driving member 10, and a driven gear 12 is meshedly connected to the driving gear 11. The driven gear 12 is connected to the one-way screw 9. Through the operation of the first driving member 10, the first driving member 10 drives the driving gear 11 to drive the meshed driven gear 12 to rotate, and the driven gear 12 can drive the one-way screw 9 to rotate synchronously.

[0029] See also Figure 5 In one embodiment of the present invention, a limit block 13 is set at the top of the one-way screw 9. The setting of the limit block 13 can limit the second movable plate 14 threadedly connected to the one-way screw 9, thereby ensuring the safe movement of the second movable plate 14.

[0030] See also Figure 6 In one embodiment of the present invention, guide rods 15 are provided at both ends of the top of the supporting base plate 1, and the guide rods 15 are slidably connected to the second movable plate 14. When the second movable plate 14 moves, the guide rods 15 guide the second movable plate 14, thereby ensuring that the second movable plate 14 moves smoothly.

[0031] See also Figure 4 In one embodiment of the present invention, the transmission assembly includes a first connecting recess 16 opened at the four corners of the second movable plate 14, a first connecting shaft 17 is arranged inside the first connecting recess 16, a transmission rod 18 is rotatably installed on the first connecting shaft 17, a second connecting shaft 19 is rotatably installed on the top of the transmission rod 18, the second connecting shaft 19 is connected to the second connecting recess 20, and the second connecting recess 20 is opened at both ends of the first movable plate 8. When the second movable plate 14 is moving, the second movable plate 14 drives the first movable plate 8 to adjust the moving direction through the transmission rod 18, so that the length of the device can be easily adjusted, and the equipment can be conveniently protected.

[0032] See also Figure 3 In one embodiment of the present invention, the second rotation drive assembly includes a mounting block 25 fixedly connected to the outer wall of the mounting frame 22, and a second driving member 26 is fixedly installed on the mounting block 25. A first bevel gear 27 is arranged on the top of the second driving member 26, and a second bevel gear 28 is meshedly connected to the first bevel gear 27. The second bevel gear 28 is connected to the winding roller 23. Through the operation of the second driving member 26, the second driving member 26 drives the first bevel gear 27 to drive the meshed second bevel gear 28 to rotate, and the second bevel gear 28 can drive the winding roller 23 to adjust the rotational azimuth.

[0033] See also Figure 2 In one embodiment of the present invention, a first knob 33 is provided at the end of the bidirectional screw 32 located outside the third support block 31. By manually rotating the first knob 33, the first knob 33 can drive the bidirectional screw 32 to perform rotational azimuth adjustment.

[0034] See also Figure 6 In one embodiment of the present invention, the clamping assembly includes a supporting bent rod 35 fixedly connected to a moving block 34, a threaded sleeve 36 is inlaid on the top of the supporting bent rod 35, a clamping screw 37 is threadedly connected inside the threaded sleeve 36, and a clamping block 39 is arranged at the bottom of the clamping screw 37. By manually rotating the clamping screw 37, the clamping screw 37 rotates and moves downward on the threaded sleeve 36, and the clamping screw 37 drives the clamping block 39 to move downward and contact and clamp the end of the protective net 24, thereby facilitating the unfolding of the protective net 24.

[0035] See also Figure 6 In one embodiment of the present invention, a second knob 38 is provided on the top of the clamping screw 37. The second knob 38 can be used to drive the clamping screw 37 to adjust its rotational position, thereby driving the clamping screw 37 to rotate smoothly.

[0036] Working principle: The present invention rotates the first driving member 10, and the first driving member 10 drives the driving gear 11 to rotate. The driving gear 11 drives the meshing driven gear 12 to rotate. The driven gear 12 can drive the one-way screw 9 to rotate. The one-way screw 9 drives the threaded second movable plate 14 to move up and down under the guidance of the guide rod 15. During the movement of the second movable plate 14, the second movable plate 14 synchronously drives the first connecting recess 16 to move. The first connecting recess 16 drives the first movable plate 8 to move horizontally under the guidance of the slide groove 7 through the transmission rod 18 to adjust the length, and cooperates with the second driving member 26 to work. The second driving member 26 moves the first bevel gear 27 to rotate, and the first bevel gear 27 drives the meshing second bevel gear 28 to rotate. The second bevel gear 28 can drive the winding roller 23 to rotate, and the winding roller 23 can drive the protective net 24 to release the net. By manually turning the first knob 33, the first knob 33 drives the bidirectional screw 32 to rotate, and the bidirectional screw 32 drives the threaded moving block 34 to move. The moving block 34 can drive the supporting bent rod 35 to move synchronously for adaptive azimuth adjustment. By manually turning the second knob 38, the second knob 38 drives the clamping screw 37 to rotate and move downward. The clamping screw 37 can drive the clamping block 39 to move downward and contact the protective net 24 to clamp the protective net 24, thereby facilitating the unfolding of the end of the protective net 24, thereby realizing safe construction of roads and bridges.

[0037] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A protective device for road and bridge construction engineering, comprising a supporting base plate, characterized in that: The four corners of the bottom of the supporting base plate are provided with rolling components to facilitate the movement of the device; The four corners of the top of the support bottom plate are provided with inclined support rods, the outer ends of the tops of the inclined support rods are provided with connecting blocks, the connecting blocks are provided with sliding grooves, and the first movable plate is slidingly provided inside the sliding grooves; A one-way screw is rotatably mounted on the support base plate, and a first rotation drive assembly for driving the one-way screw to rotate is mounted on the support base plate; A second movable plate is threadedly connected to the one-way screw located on the top of the supporting bottom plate, and the four corners of the second movable plate are connected to the first movable plate through a transmission assembly; A pair of first support blocks are fixedly arranged at the outer end of the top of the first movable plate at one end, a mounting frame is arranged on the top of the first support block, a winding roller is mounted on the mounting frame, a protective net is wound around the winding roller, and a second rotation drive assembly for driving the winding roller to rotate is mounted on the mounting frame; A pair of second support blocks are fixedly arranged on the outer end of the top of the first movable plate at the other end, a clamping seat is arranged on the top of the second support block, third support blocks are arranged at both ends of the outer wall of the clamping seat, a bidirectional screw is rotatably installed on the third support block, and moving blocks are threadedly connected at both ends of the bidirectional screw, a supporting bent rod is arranged on the top of the moving block, and a clamping assembly for clamping the protective net is installed on the supporting bent rod.

2. A protective device for road and bridge construction engineering according to claim 1, characterized in that: The rolling assembly comprises a supporting leg fixedly connected to the supporting bottom plate, a roller is arranged at the bottom of the supporting leg, and a brake is arranged at the outer end of the roller.

3. A protective device for road and bridge construction engineering according to claim 1, characterized in that: The first rotation drive assembly includes a first drive member fixedly connected to the bottom of the supporting base plate, a driving gear is installed on the output shaft of the first drive member, a driven gear is meshedly connected to the driving gear, and the driven gear is connected to the one-way screw.

4. A protective device for road and bridge construction engineering according to claim 1, characterized in that: A limiting block is arranged on the top of the one-way screw.

5. A protective device for road and bridge construction engineering according to claim 1, characterized in that: The transmission assembly includes first connecting recesses opened at the four corners of the second movable plate, a first connecting shaft is arranged inside the first connecting recess, a transmission rod is rotatably installed on the first connecting shaft, a second connecting shaft is rotatably installed on the top of the transmission rod, the second connecting shaft is connected to the second connecting recess, and the second connecting recess is opened at both ends of the first movable plate.

6. A protective device for road and bridge construction engineering according to claim 1, characterized in that: The second rotation drive assembly includes a mounting block fixedly connected to the outer wall of the mounting frame, a second driving member is fixedly mounted on the mounting block, a first bevel gear is arranged on the top of the second driving member, a second bevel gear is meshedly connected to the first bevel gear, and the second bevel gear is connected to the winding roller.

7. A protective device for road and bridge construction engineering according to claim 1, characterized in that: A first knob is arranged at the end of the bidirectional screw rod located outside the third supporting block.

8. A protective device for road and bridge construction engineering according to claim 1, characterized in that: The clamping assembly comprises a supporting bent rod fixedly connected to a moving block, a threaded sleeve is inlaid on the top of the supporting bent rod, a clamping screw is threadedly connected inside the threaded sleeve, and a clamping block is arranged at the bottom of the clamping screw.

9. A protective device for road and bridge construction engineering according to claim 8, characterized in that: A second knob is arranged on the top of the clamping screw.

Images