CN217760400U

CN217760400U - Road surface foundation ditch construction protector

Info

Publication number: CN217760400U
Application number: CN202221914102.0U
Authority: CN
Inventors: 余波
Original assignee: Jiangsu Dongdao Transportation Technology Group Co ltd
Current assignee: Jiangsu Dongdao Transportation Technology Group Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-08
Anticipated expiration: 2032-07-22

Abstract

The application discloses road surface foundation ditch construction protector, concretely relates to rail guard technical field, this application includes the main part, the surface of main part is provided with length adjustment device, the surface of main part is provided with securing device, length adjustment device includes the rocker, the external fixed surface of rocker is connected with the screw thread drum, the inner wall threaded connection of screw thread drum has the threaded rod, the surface one end fixedly connected with cylinder piece of threaded rod, the surface one end and the main part fixed connection of cylinder piece, the surface of cylinder piece rotates and is connected with the cylinder pole, the external fixed surface of main part is connected with the circle frame, and this application is through setting up length adjustment device for the foundation ditch rail guard can carry out length adjustment, conveniently deals with the topography that various length required, can clear away impurity and iron rust to it simultaneously at tensile in-process, has reduced the unable pulling condition of producing the iron rust when using for a long time, has improved the efficiency of installation rail guard.

Description

Road surface foundation ditch construction protector

Technical Field

The application relates to the technical field of protective fences, in particular to a protective device for pavement foundation pit construction.

Background

Guard rails are usually arranged around the foundation pit in the construction process of the pavement foundation pit to ensure the safety of constructors and external personnel.

In the prior art, the foundation pit protection is mainly carried out by adopting metal frames, then a plurality of metal frames are connected together to realize the protection effect of one circle of the foundation pit, but the problem that the length of the protective guard is easy to cause and the protective guard cannot be closed in the process of installing the protective guard is solved.

In order to solve the problem that the length of the protective guard cannot be closed, the length of the protective guard is telescopically adjusted in the prior art, but the problem that the length cannot be adjusted due to the fact that the protective guard is rusted easily in the telescopic adjustment process to cause the situation that the protective guard cannot be pulled easily occurs, and the length of the protective guard cannot be well adjusted, so that the adjusted length is incomplete.

Disclosure of Invention

The utility model provides a road surface foundation ditch construction protector for solving rail guard length and leading to unable confined problem, prior art adopts the mode of flexible regulation rail guard length to handle, but takes place the rail guard to rust easily at the in-process of flexible regulation and causes the condition of unable pulling to appear, and unable fine carries out length adjustment to it, and then leads to adjusting the incomplete problem of length and provides.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a road surface foundation ditch construction protector, includes the main part, the surface of main part is provided with length adjustment device, the surface of main part is provided with securing device, length adjustment device includes the rocker, the outer fixed surface of rocker is connected with the screw thread drum, the inner wall threaded connection of screw thread drum has the threaded rod, the surface one end fixedly connected with cylinder piece of threaded rod, the surface one end and the main part fixed connection of cylinder piece, the surface of cylinder piece rotates and is connected with the cylinder pole, the outer fixed surface of main part is connected with the circle frame.

The effect that above-mentioned part reaches does: through setting up length adjustment device for the foundation ditch rail guard can carry out length adjustment, conveniently deals with the topography that various length required, can clear away impurity and rust to it simultaneously at tensile in-process, has reduced the unable pulling condition of producing the rust when using for a long time, has improved the efficiency of installation rail guard.

Preferably, the inner wall of the main body is fixedly connected with a first circular ring, and the inner wall of the first circular ring is rotatably connected with the outer surface of the threaded cylinder.

The effect that above-mentioned part reaches does: under the action of the first circular ring, the rocker can drive the threaded cylinder to rotate.

Preferably, the outer surface of the cylindrical rod is fixedly connected with a sliding block, and the inner wall of the circular frame is provided with a threaded sliding groove.

The effect that above-mentioned part reaches is: through setting up the screw thread sliding tray, make the cylinder pole rotate under the effect of sliding block.

Preferably, one side of the outer surface of the circular frame is fixedly connected with a second circular ring, and the inner wall of the second circular ring is fixedly connected with a polishing block.

The effect that above-mentioned part reaches is: under the action of the grinding block, the cylindrical rod can be cleaned while rotating.

Preferably, the outer surface of the sliding block is in sliding connection with the inner wall of the threaded sliding groove, and the cylindrical rod is arranged on the inner wall of the circular frame.

The effect that above-mentioned part reaches is: under the action of the thread sliding groove, the cylindrical rod can rotate when moving left and right.

Preferably, the stabilizing device comprises a rectangular block, a first threaded through hole is formed in one side of the outer surface of the rectangular block, a first bolt is connected to the inner wall of the first threaded through hole in a threaded manner, and a bottom plate is rotatably connected to one side of the outer surface of the first bolt.

The effect that above-mentioned part reaches is: through setting up stabilising arrangement for the protection frame can be adjusted according to the topography requirement when placing, conveniently deals with the unevenness of height or the not enough topography of width.

Preferably, the inner wall of the main body is provided with a rectangular groove, one side of the outer surface of the main body is provided with a rectangular through hole, one side of the outer surface of the rectangular block is provided with a second threaded through hole, the inner wall of the second threaded through hole is in threaded connection with a second bolt, the outer surface of the rectangular block is in sliding connection with the inner wall of the rectangular groove, and the outer surface of the second bolt is in sliding connection with the inner wall of the rectangular through hole.

The effect that above-mentioned part reaches is: under the action of the second bolt, the rectangular block can be fixed at a specified position.

To sum up, the beneficial effect of this application does:

through setting up length adjustment device for the foundation ditch rail guard can carry out length adjustment, conveniently deals with the topography that various length required, can clear away impurity and rust to it simultaneously at tensile in-process, has reduced the unable pulling condition of producing the rust when using for a long time, has improved the efficiency of installation rail guard.

Drawings

Fig. 1 is a schematic structural diagram of the main body of the present application.

Fig. 2 is a schematic structural view of the threaded cylinder of the present application.

Fig. 3 is a schematic structural diagram of a circular frame of the present application.

Fig. 4 is a schematic structural diagram of the bottom plate of the present application.

Description of reference numerals:

1. a main body; 2. a length adjustment device; 3. a securing device; 21. a rocker; 22. a first circular ring; 23. A threaded cylinder; 24. a threaded rod; 25. a round frame; 26. a cylindrical rod; 27. a cylindrical block; 28. a slider; 29. a threaded sliding groove; 210. a second circular ring; 211. grinding blocks; 31. a rectangular groove; 32. A rectangular block; 33. a first threaded through hole; 34. a first bolt; 35. a base plate; 36. a second threaded through hole; 37. a second bolt; 38. and a rectangular through hole.

Detailed Description

Referring to fig. 1-4, the embodiment discloses a road surface foundation pit construction protection device, including main part 1, the surface of main part 1 is provided with length adjustment device 2, the surface of main part 1 is provided with securing device 3, length adjustment device 2 includes rocker 21, through setting up rocker 21, make rocker 21 drive screw thread drum 23 rotate, the external fixed surface of rocker 21 is connected with screw thread drum 23, through setting up screw thread drum 23, make it drive threaded rod 24 and remove about, the inner wall threaded connection of screw thread drum 23 has threaded rod 24, through setting up threaded rod 24, make it drive main part 1 and remove about, the surface one end fixedly connected with cylinder piece 27 of threaded rod 24, through setting up cylinder piece 27, make cylinder piece 26 can rotate, the surface one end and the main part 1 fixed connection of cylinder piece 27, the surface of cylinder piece 27 rotates and is connected with cylinder pole 26, the external fixed surface of main part 1 is connected with circle frame 25, through setting up circle frame 25, make cylinder pole 26 can control flexible removal.

Referring to fig. 2-3, in this embodiment: the inner wall fixedly connected with first ring 22 of main part 1, the inner wall of first ring 22 is connected with the surface rotation of screw thread drum 23, through setting up first ring 22 for rocker 21 can drive screw thread drum 23 and rotate, and the outer fixed surface of cylinder pole 26 is connected with sliding block 28, and threaded sliding groove 29 has been seted up to the inner wall of circle frame 25, through setting up sliding block 28 and threaded sliding groove 29, makes cylinder pole 26 can rotate when controlling about.

Referring to fig. 2-3, in this embodiment: a second circular ring 210 is fixedly connected to one side of the outer surface of the circular frame 25, a polishing block 211 is fixedly connected to the inner wall of the second circular ring 210, the cylindrical rod 26 can be cleaned when moving left and right and rotating through the polishing block 211, the outer surface of the sliding block 28 is slidably connected with the inner wall of the threaded sliding groove 29, and the cylindrical rod 26 is arranged on the inner wall of the circular frame 25.

Referring to fig. 4, in the present embodiment: the stabilizing device 3 comprises a rectangular block 32, a first threaded through hole 33 is formed in one side of the outer surface of the rectangular block 32, a first bolt 34 is connected to the inner wall of the first threaded through hole 33 in a threaded mode, the first threaded through hole 33 and the first bolt 34 are arranged, so that the bottom plate 35 can move up and down, the bottom plate 35 is connected to one side of the outer surface of the first bolt 34 in a rotating mode, the bottom plate 35 is arranged on one side of the outer surface of the first bolt, and the adaptable opposite terrain is stabilized on the protective guard.

Referring to fig. 4, in the present embodiment: rectangular groove 31 has been seted up to the inner wall of main part 1, through setting up rectangular groove 31, make rectangle piece 32 can carry out the horizontal slip, rectangle through-hole 38 has been seted up to surface one side of main part 1, through setting up rectangle through-hole 38, make second bolt 37 can drive rectangle piece 32 and control the left and right sides, second screw thread through-hole 36 has been seted up to surface one side of rectangle piece 32, the inner wall threaded connection of second screw thread through-hole 36 has second bolt 37, through setting up second screw thread through-hole 36 and second bolt 37, make it can fix rectangle piece 32, the surface of rectangle piece 32 and the inner wall sliding connection of rectangular groove 31, the surface of second bolt 37 and the inner wall sliding connection of rectangle through-hole 38.

The working principle is as follows: when the length of the foundation pit protective fence needs to be adjusted, the rocker 21 is shaken at the moment, the rocker 21 drives the threaded cylinder 23 to rotate, the threaded cylinder 23 drives the threaded rod 24 to move left and right, the threaded rod 24 drives the cylinder block 27 to move left and right, the cylinder block 27 drives the main body 1 to move left and right, the main body 1 drives the cylinder rod 26 to move left and right, and the adjustment of the length of the protective fence is completed.

When the foundation pit protective fence needs to be derusted, the main body 1 drives the cylindrical rod 26 to move left and right under the left and right movement of the main body 1, the cylindrical rod 26 drives the sliding block 28 to slide on the inner wall of the threaded sliding groove 29, the sliding block 28 drives the cylindrical rod 26 to rotate, and under the action of the grinding block 211, the derusting effect on the protective fence is achieved.

When the foundation pit protective fence needs to be fixed, the second bolt 37 is pulled at the moment, the second bolt 37 drives the rectangular block 32 to move left and right, when the rectangular block 32 moves to the designated position, the second bolt 37 is rotated to rotate into the inner wall of the second threaded through hole 36 to complete the fixing of the rectangular block 32, at the moment, the first bolt 34 is rotated, under the action of the first threaded through hole 33, the first bolt 34 drives the bottom plate 35 to move up and down, and when the bottom plate 35 moves to the designated position, the fixing of the protective fence is completed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims

1. The utility model provides a road surface foundation ditch construction protector, includes main part (1), its characterized in that: the outer surface of main part (1) is provided with length adjustment device (2), the surface of main part (1) is provided with securing device (3), length adjustment device (2) include rocker (21), the outer fixed surface of rocker (21) is connected with screw thread drum (23), the inner wall threaded connection of screw thread drum (23) has threaded rod (24), the surface one end fixedly connected with cylinder piece (27) of threaded rod (24), the surface one end and main part (1) fixed connection of cylinder piece (27), the surface of cylinder piece (27) rotates and is connected with cylinder pole (26), the outer fixed surface of main part (1) is connected with circle frame (25).

2. The protection device for pavement foundation pit construction according to claim 1, wherein: the inner wall of the main body (1) is fixedly connected with a first circular ring (22), and the inner wall of the first circular ring (22) is rotatably connected with the outer surface of the threaded cylinder (23).

3. The protection device for pavement foundation pit construction according to claim 1, wherein: the outer surface of the cylindrical rod (26) is fixedly connected with a sliding block (28), and the inner wall of the circular frame (25) is provided with a threaded sliding groove (29).

4. The protective device for pavement foundation pit construction according to claim 1, characterized in that: the outer surface one side fixedly connected with second ring (210) of circle frame (25), the inner wall fixedly connected with of second ring (210) sanding block (211).

5. The protection device for pavement foundation pit construction according to claim 3, wherein: the outer surface of the sliding block (28) is in sliding connection with the inner wall of the threaded sliding groove (29), and the cylindrical rod (26) is arranged on the inner wall of the circular frame (25).

6. The protection device for pavement foundation pit construction according to claim 1, wherein: the stabilizing device (3) comprises a rectangular block (32), a first threaded through hole (33) is formed in one side of the outer surface of the rectangular block (32), a first bolt (34) is connected to the inner wall of the first threaded through hole (33) in a threaded mode, and a bottom plate (35) is connected to one side of the outer surface of the first bolt (34) in a rotating mode.

7. The protection device for pavement foundation pit construction according to claim 6, wherein: rectangular channel (31) have been seted up to the inner wall of main part (1), rectangle through-hole (38) have been seted up to surface one side of main part (1), second screw thread through-hole (36) have been seted up to surface one side of rectangular block (32), the inner wall threaded connection of second screw thread through-hole (36) has second bolt (37), the surface of rectangular block (32) and the inner wall sliding connection of rectangular channel (31), the surface of second bolt (37) and the inner wall sliding connection of rectangle through-hole (38).