CN217028379U

CN217028379U - Rail guard for civil engineering

Info

Publication number: CN217028379U
Application number: CN202220213081.3U
Authority: CN
Inventors: 方坚文
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-22
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to the technical field of civil engineering and discloses a protective guard for civil engineering, which comprises a first supporting rod and a second supporting rod, wherein the bottom of the inner wall of the first supporting rod is rotatably connected with a rotating rod through a first bearing, the top of the rotating rod penetrates through the top of the inner wall of the first supporting rod through a second bearing and extends to the position above the first supporting rod, a net collecting roller is sleeved on the outer wall of the rotating rod, and the inner wall of the net collecting roller is fixedly connected with the outer wall of the rotating rod. Through rotating the second rocker, drive first bolt and rotate to make first bolt and the thread groove on the first fixed block carry out threaded connection, thereby be connected second branch and movable plate, when needs installation rail guard, fix first branch, through pulling second branch, second branch passes through connecting device and drives the protection network and expand, after second branch pulling assigned position with second branch fixed can, reach the purpose of the operation of being convenient for.

Description

Rail guard for civil engineering

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a guard rail for civil engineering.

Background

Civil engineering is a general term of scientific technology for building various land engineering facilities, which refers to applied materials, equipment, and technical activities such as surveying, designing, constructing, maintaining, repairing, etc. and also refers to objects of engineering construction, i.e. various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, harbors, power stations, airports, ocean platforms, water supply and drainage, protection engineering, etc. which are built on the ground or underground or onshore and directly or indirectly serve human life, production, military and scientific research, and civil engineering refers to various technical works such as investigation, planning, design, construction, installation and maintenance, etc. and completed engineering entities thereof for newly building, reconstructing or expanding various engineering, structures and related supporting facilities, etc. besides the building construction, according to the chinese patent: "a rail guard for civil engineering", and the publication number is: "CN 211736675U", this patent reaches the effect of the dismouting of being convenient for through setting up movable plate, turning block, couple and hook hole, through setting up bolt, draw-in groove, fixture block, reaching the purpose of being convenient for to accomodate, but this patent is connected through couple and hook hole cooperation, and stability is relatively poor, need earlier separate first branch and second branch when the installation, with couple and hook hole cooperation behind first branch and the second branch is fixed, the operation is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protective fence for civil engineering, which solves the problems mentioned in the background.

In order to achieve the purpose, the utility model provides the following technical scheme: a protective guard for civil engineering comprises a first supporting rod and a second supporting rod, wherein the bottom of the inner wall of the first supporting rod is rotatably connected with a rotating rod through a first bearing, the top of the rotating rod extends to the upper part of the first supporting rod through the top of the inner wall of a second bearing penetrating through the first supporting rod, the outer wall of the rotating rod is sleeved with a net collecting roller, the inner wall of the net collecting roller is fixedly connected with the outer wall of the rotating rod, the top of the rotating rod is fixedly connected with a first rocker, the outer wall of the net collecting roller is fixedly connected with a protective net, the other end of the protective net is fixedly connected with a movable plate, one side of the movable plate far away from the protective net is fixedly connected with a connecting device, the connecting device comprises a first fixed block, a thread groove, a threaded hole, a first bolt and a second rocker, one side of the first fixed block is fixedly connected with the movable plate far away from the protective net, the thread groove is arranged on one side of the second fixed block far away from the protective net, the threaded hole is formed in the side face of the second supporting rod, the first bolt is in threaded connection with the threaded hole, the first bolt is in threaded connection with the threaded groove, and the second rocker is fixedly connected with one end of the first bolt.

Preferably, the protective net is pasted and connected with a notification piece, and the notification piece is arranged to warn pedestrians, so that the practicability of the device is improved.

Preferably, fixedly connected with fixing device on the first branch, fixing device includes second fixed block, second bolt, third rocker, third fixed block, first fixed block fixed connection is in the front of second branch, the second bolt runs through the side and the second fixed block threaded connection of second fixed block, the one end of first branch is kept away from at the second bolt to third rocker fixed connection, third fixed block fixed connection is in the front of first branch, and the size of third fixed block and second fixed block is the same, through setting up fixing device, is for the sake of convenience to fix first branch and second branch to make things convenient for conveyer.

Preferably, the number of the connecting devices is three, the three connecting devices are uniformly distributed on the side surface of the moving plate, and the three connecting devices are arranged to improve the connection stability between the protective net and the second support.

The utility model provides a protective guard for civil engineering. The method has the following beneficial effects:

(1) according to the utility model, the second rocker is rotated to drive the first bolt to rotate, so that the first bolt is in threaded connection with the threaded groove on the first fixing block, the second support rod is connected with the moving plate, when the guard rail needs to be installed, the first support rod is fixed, the second support rod drives the protective net to be unfolded through the connecting device by pulling the second support rod, and the second support rod is fixed after being pulled to a specified position, so that the purpose of convenience in operation is achieved.

(2) According to the utility model, the third rocker is rotated to drive the second bolt to rotate, so that the second bolt is in threaded connection with the third fixing block, the first supporting rod and the second supporting rod are accommodated and fixed, and the purpose of convenient transportation is achieved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a cross-sectional view of the connection device of the present invention.

In the figure: 1. a first support bar; 2. a second support bar; 3. rotating the rod; 4. a net collecting roller; 5. a first rocker; 6. a protective net; 7. moving the plate; 8. a connecting device; 801. a first fixed block; 802. a thread groove; 803. a threaded hole; 804. a first bolt; 805. a second rocker; 9. a fixing device; 901. a second fixed block; 902. a second bolt; 903. a third rocker; 904. and a third fixing block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a technical solution: a protective guard for civil engineering comprises a first supporting rod 1 and a second supporting rod 2, the bottom of the inner wall of the first supporting rod 1 is rotatably connected with a rotating rod 3 through a first bearing, the top of the rotating rod 3 penetrates through the top of the inner wall of the first supporting rod 1 through a second bearing and extends to the position above the first supporting rod 1, the outer wall of the rotating rod 3 is sleeved with a net collecting roller 4, the inner wall of the net collecting roller 4 is fixedly connected with the outer wall of the rotating rod 3, the top of the rotating rod 3 is fixedly connected with a first rocker 5, the rotating rod 3, the net collecting roller 4 and the first rocker 5 are arranged to facilitate the collection of a protective guard 6, the outer wall of the net collecting roller 4 is fixedly connected with a protective guard 6, a notification sheet is pasted on the protective guard 6 and connected with a notification sheet, the notification sheet is arranged to warn pedestrians, so that the practicability of the device is improved, the other end of the protective guard 6 is fixedly connected with a movable plate 7, one side of the movable plate 7, which is far away from the protective guard 6 is fixedly connected with a connecting device 8, the number of the connecting devices 8 is three, the three connecting devices 8 are uniformly distributed on the side surface of the moving plate 7, and the three connecting devices 8 are arranged to improve the connection stability of the moving plate 7 and the second support rod 2, the connecting device 8 comprises a first fixing block 801, a thread groove 802, a thread hole 803, a first bolt 804 and a second rocker 805, one side of the first fixing block 801 is fixedly connected to one side of the moving plate 7 far away from the protective screen 6, the thread groove 802 is arranged on one side of the second fixing block 801 far away from the moving plate 7, the thread hole 803 is arranged on the side surface of the second support rod 2, the first bolt 804 is in threaded connection with the thread hole 803, the first bolt 804 is in threaded connection with the thread groove 802, the second rocker 805 is fixedly connected with one end of the first bolt 804, a fixing device 9 is fixedly connected to the first support rod 1, and the fixing device 9 comprises a second fixing block 901, a second bolt, a third rocker 903 and a third rocker 903, Third fixed block 904, first fixed block 901 fixed connection is in the front of second branch 2, second bolt 902 runs through the side and the second fixed block 901 threaded connection of second fixed block 901, third rocker 903 fixed connection is in the one end that first branch 1 was kept away from to second bolt 902, third fixed block 904 fixed connection is in the front of first branch 1, and third fixed block 904 is the same with the size of second fixed block 901, through setting up fixing device 9, be for the sake of convenience fix first branch 1 and second branch 2, thereby make things convenient for conveyer.

The working principle is as follows: through rotating second rocker 805, drive first bolt 804 and rotate, thereby make first bolt 804 and the thread groove 802 on the first fixed block 801 carry out threaded connection, thereby be connected second branch 2 and movable plate 7, when needs installation rail guard, fix first branch 1, through pulling second branch 2, second branch 2 drives protection network 6 through connecting device 8 and expandes, second branch 2 is fixed after pulling the assigned position to second branch 2 can, when accomodating, rotate third rocker 903, drive second bolt 902 and rotate, make second bolt 902 and third fixed block 904 carry out threaded connection, thereby make first branch 1 and second branch 2 accomodate fixedly, reach the purpose of being convenient for to transport.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rail guard for civil engineering, includes first branch (1) and second branch (2), its characterized in that: the inner wall bottom of first branch (1) is rotated through first bearing and is connected with dwang (3), and the top of dwang (3) is passed through the inner wall top that the second bearing runs through first branch (1) and is extended to the top of first branch (1), the outer wall cover of dwang (3) is equipped with receipts net roller (4), and the inner wall of receipts net roller (4) and the outer wall fixed connection of dwang (3), the first rocker of top fixedly connected with (5) of dwang (3), the outer wall fixedly connected with protection network (6) of receipts net roller (4), the other end fixedly connected with movable plate (7) of protection network (6), one side fixedly connected with connecting device (8) of protection network (6) are kept away from in movable plate (7), connecting device (8) include first fixed block (801), thread groove (802), screw hole (803), The movable plate fixing structure comprises a first bolt (804) and a second rocking bar (805), one side of the first fixing block (801) is fixedly connected to one side, far away from a protective net (6), of the movable plate (7), a thread groove (802) is formed in one side, far away from the movable plate (7), of the second fixing block (901), a thread hole (803) is formed in the side face of the second supporting rod (2), the first bolt (804) is in threaded connection with the thread hole (803), the first bolt (804) is in threaded connection with the thread groove (802), and the second rocking bar (805) is fixedly connected with one end of the first bolt (804).

2. The guard rail for civil engineering as claimed in claim 1, wherein: the protective net (6) is connected with a notice sheet in a sticking way.

3. The guard rail for civil engineering as claimed in claim 1, wherein: fixedly connected with fixing device (9) on first branch (1), fixing device (9) include second fixed block (901), second bolt (902), third rocker (903), third fixed block (904), first fixed block (801) fixed connection is in the front of second branch (2), side and second fixed block (901) threaded connection that second bolt (902) run through second fixed block (901), third rocker (903) fixed connection is in the one end that first branch (1) was kept away from in second bolt (902), third fixed block (904) fixed connection is in the front of first branch (1), and third fixed block (904) is the same with the size of second fixed block (901).

4. The guard rail for civil engineering as claimed in claim 1, wherein: the number of the connecting devices (8) is three, and the three connecting devices (8) are uniformly distributed on the side face of the moving plate (7).