CN215485131U

CN215485131U - Building guardrail for civil engineering of type of facilitating use

Info

Publication number: CN215485131U
Application number: CN202120944999.0U
Authority: CN
Inventors: 翟优
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-01-11
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a building guardrail for civil engineering, which belongs to the technical field of civil engineering equipment and comprises a top plate, wherein a plurality of straight rods are fixed below the bottom surface of the top plate, a bottom plate is fixed at the bottom ends of the straight rods, a plurality of positioning rods are fixed on the bottom surface of the bottom plate, a rotating assembly is arranged above the top plate, and a positioning assembly and an extension assembly are also arranged on the building guardrail.

Description

Building guardrail for civil engineering of type of facilitating use

Technical Field

The utility model relates to the technical field of civil engineering equipment, in particular to a construction guardrail for civil engineering, which is convenient to use.

Background

Civil engineering is a general term for scientific technology for building various land engineering facilities. It refers to both the materials, equipment used and the technical activities carried out such as surveying, designing, construction, maintenance, repair, etc., as well as the objects of engineering construction. I.e. various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection projects, which are built on or under the ground, on land and directly or indirectly serve human life, production, military affairs and scientific research. The civil engineering refers to engineering entities for surveying, planning, designing, constructing, installing and maintaining various technical works and the like of newly-built, reconstructed or expanded buildings, structures, related supporting facilities and the like of various projects except house buildings.

In the construction process of civil engineering construction, various open edges of a construction operation place need to be subjected to safety protection for the safety of civil engineering construction workers and the safety of external personnel, so that accidents caused by falling objects in civil engineering are prevented, and casualty accidents and unnecessary loss of workers are avoided.

The existing building guardrail for civil engineering often does not have the function of preventing objects from falling from high altitude, so that the safety of workers is threatened.

Based on the technical scheme, the utility model designs the building guardrail for civil engineering, which is convenient to use, so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a building guardrail for civil engineering, which is convenient to use and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a building guardrail for civil engineering convenient to use comprises a top plate, wherein a plurality of straight rods are fixed below the bottom surface of the top plate, bottom plates are fixed at the bottom ends of the straight rods, a plurality of positioning rods are fixed on the bottom surface of each bottom plate, and a rotating assembly is arranged above the top plate;

the rotating assembly comprises a rotating box, the rotating box is fixed on the top surface of the top plate, the rotating box is connected with a rotating shaft and a rotating shaft for two numbers respectively in a front-back rotating mode, a gear and a gear for two numbers are fixed on the rotating shaft and the rotating shaft for two numbers respectively, the gear and the gear for two numbers are meshed, the rotating box extends out of the left end of the rotating shaft, a rotating handle is fixed, a baffle is fixed on the rotating shaft for two numbers, a limiting groove is formed in the rotating box corresponding to the baffle, an extension assembly is further arranged on the baffle, and a positioning assembly is further arranged in the rotating shaft.

Preferably, the extension subassembly is including rotating two lead screws of connection in the baffle, the front side of baffle is equipped with the spout, sliding connection has the protraction board in the spout, threaded connection has the movable block on the lead screw, the front end of movable block stretches out the baffle, and with protraction board fixed connection, the baffle corresponds the movable block and is equipped with the dead slot, the movable block is sliding connection in the dead slot, the bottom mounting of lead screw has bevel gear No. one, bevel gear meshing has No. two bevel gear down, bevel gear coaxial mounting has the rotation to connect No. three axis of rotation in the baffle inside, No. three left ends of axis of rotation stretch out the baffle, and be fixed with No. two rotation handles.

Preferably, locating component includes the locating pin, and the inside of a rotation handle and a axis of rotation all is equipped with the circular slot, and the locating pin is swing joint in the circular slot, and the right side of rotating the case corresponds circular slot department and is equipped with the constant head tank with locating pin complex.

Preferably, a pull ring is fixed at the left end of the positioning pin.

Preferably, the number of moving blocks is not less than two.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first rotating handle is rotated by arranging the rotating assembly to drive the first rotating shaft and the first gear to rotate, and the second rotating shaft is driven to rotate by the transmission of the first gear and the second gear, so that the baffle is driven to rotate in the limiting groove, the angle of the baffle is adjusted, the angle of the baffle is conveniently adjusted corresponding to whether high-altitude falling objects need to be prevented or not in different building sites, and the application range of the device is increased;

2. according to the utility model, by arranging the positioning assembly, before the angle of the baffle plate is adjusted, the pull ring is pulled firstly, the positioning pin is pulled out of the positioning groove, then the first rotating handle is rotated, the position of the baffle plate is adjusted, after the position is adjusted, the position of the positioning pin is adjusted, and the positioning pin is inserted into the positioning groove, so that the position of the baffle plate cannot be fixed by the resistance of the device;

3. according to the utility model, the extension component is arranged, the second rotating handle is rotated to drive the third rotating shaft and the second bevel gear to rotate, the first bevel gear and the second bevel gear are driven to drive the screw rod to rotate, so that the moving block is driven to move, the forward extending plate is adjusted to move upwards, the shielding area of the device is adjusted, and the shielding capacity of the device is increased.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of an elongated member of the present invention;

FIG. 3 is a schematic view of a positioning assembly according to the present invention;

FIG. 4 is a schematic side view of the locating pin of the present invention

In the drawings, the components represented by the respective reference numerals are listed below:

1-top plate, 2-straight rod, 3-bottom plate, 4-positioning rod, 5-rotating box, 6-first rotating shaft, 7-first gear, 8-second gear, 9-second rotating shaft, 10-baffle, 11-limiting groove, 12-lead screw, 13-moving block, 14-forward extension plate, 15-sliding groove, 16-first bevel gear, 17-first bevel gear, 18-third rotating shaft, 19-second rotating handle, 20-positioning pin, 21-circular groove, 22-positioning groove, 23-pull ring, 24-empty groove and 25-first rotating handle.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to the drawings, the present invention provides a technical solution: the utility model provides a building guardrail for civil engineering of type of facilitating use, includes roof 1, its characterized in that: a plurality of straight rods 2 are fixed below the bottom surface of the top plate 1, a bottom plate 3 is fixed at the bottom ends of the straight rods 2, a plurality of positioning rods 4 are fixed on the bottom surface of the bottom plate 3, and a rotating assembly is arranged above the top plate 1;

the rotating assembly comprises a rotating box 5, the rotating box 5 is fixed on the top surface of a top plate 1, the rotating box 5 is connected with a rotating shaft 6 and a rotating shaft 9 in a rotating mode respectively, a gear 7 and a gear 8 are fixed on the rotating shaft 6 and the rotating shaft 9 respectively, the gear 7 is meshed with the gear 8, the left end of the rotating shaft 6 extends out of the rotating box 5, a rotating handle 8 is fixed, a baffle 10 is fixed on the rotating shaft 9, a limiting groove 11 is formed in the rotating box 5 corresponding to the baffle 10, an extension assembly is further arranged on the baffle 10, and a positioning assembly is further arranged on the rotating shaft 6.

Wherein, locating component includes locating pin 20, and the inside of a rotation handle 8 and a axis of rotation 6 all is equipped with circular slot 21, and locating pin 20 swing joint in circular slot 21 rotates the right side of case 5 and corresponds circular slot 21 department and be equipped with locating pin 20 complex constant head tank 22.

Wherein, the left end of the positioning pin 20 is fixed with a pull ring 23, which is convenient for a worker to easily pull the positioning pin 20 out of the positioning slot 22.

One specific application of this embodiment is: fix the device in the position that corresponds through locating lever 4, pulling pull ring 23, take locating pin 20 out constant head tank 22, rotate a rotation handle 8, drive a axis of rotation 6 and a gear 7 rotation, through a gear 7 and No. two gear 8 transmissions, drive No. two axis of rotation 9 rotations, thereby it rotates in spacing groove 11 to drive baffle 10, the angle of adjustment baffle 10, after the position of baffle 10 has been adjusted, the position of readjustment locating pin 20, insert locating pin 20 in constant head tank 22, the rigidity with baffle 10.

Example two

The structure of this embodiment is basically the same as that of the first embodiment, the difference lies in that the extension assembly includes two lead screws 12 rotatably connected in the baffle 10, the front side of the baffle 10 is equipped with the spout 15, sliding connection has a forward extension plate 14 in the spout 15, threaded connection has a movable block 13 on the lead screw 12, the front end of the movable block 13 extends out of the baffle 10, and fixedly connected with the forward extension plate 14, the baffle 10 corresponds the movable block 13 and is equipped with the dead slot 19, the movable block 13 is sliding connected in the dead slot 19, the bottom end of the lead screw 12 is fixed with a bevel gear 16, a bevel gear 16 is meshed with a bevel gear 17 II under the bevel gear 16, a bevel gear 17 is coaxially fixed with a rotating shaft 18 III rotatably connected in the baffle 10, the left end of a rotating shaft 18 extends out of the baffle 10, and is fixed with a rotating handle 19 II.

The number of the moving blocks 13 is not less than two, and the stability of the forward extending plate 14 is improved by arranging the plurality of moving blocks 13.

The second rotating handle 19 is rotated to drive the third rotating shaft 18 and the second bevel gear 17 to rotate, the first bevel gear 17 and the second bevel gear 16 are used for transmission, the lead screw 12 is driven to rotate, the moving block 13 is driven to move, the forward extending plate 14 is adjusted to move upwards, the shielding area of the device is adjusted, and the shielding capacity of the device is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a building guardrail for civil engineering of type of facilitating use, includes roof (1), its characterized in that: a plurality of straight rods (2) are fixed below the bottom surface of the top plate (1), a bottom plate (3) is fixed at the bottom ends of the straight rods (2), a plurality of positioning rods (4) are fixed on the bottom surface of the bottom plate (3), and a rotating assembly is arranged above the top plate (1);

the rotating assembly comprises a rotating box (5), the rotating box (5) is fixed on the top surface of a top plate (1), the front and the back of the rotating box (5) are respectively connected with a rotating shaft (6) and a rotating shaft (9), the rotating shaft (6) and the rotating shaft (9) are respectively fixed with a gear (7) and a gear (8), the gear (7) and the gear (8) are meshed, the left end of the rotating shaft (6) extends out of the rotating box (5), a rotating handle (25) is fixed, a baffle (10) is fixed on the rotating shaft (9), a limiting groove (11) is formed in the rotating box (5) corresponding to the baffle (10), an extension assembly is further arranged on the baffle (10), and a positioning assembly is further arranged on the rotating shaft (6).

2. The construction guardrail for civil engineering of convenient to use of claim 1, characterized in that: the extension component comprises two lead screws (12) which are rotatably connected in the baffle (10), a sliding groove (15) is arranged on the front side of the baffle (10), a front extension plate (14) is connected in the sliding groove (15) in a sliding way, a moving block (13) is connected on the lead screws (12) in a threaded way, the front end of the moving block (13) extends out of the baffle (10), and with preceding extension board (14) fixed connection, baffle (10) correspond movable block (13) and are equipped with dead slot (24), movable block (13) sliding connection in dead slot (24), the bottom mounting of lead screw (12) has bevel gear (16) No. one, bevel gear (16) meshing has No. two bevel gear (17) down, bevel gear (17) coaxial mounting has rotation to connect No. three axis of rotation (18) in baffle (10) inside, No. three left end of axis of rotation (18) stretches out baffle (10) to be fixed with No. two and rotate handle (19).

3. The construction guardrail for civil engineering of convenient to use of claim 1, characterized in that: locating component includes locating pin (20), the inside of a rotation handle (25) and a axis of rotation (6) all is equipped with circular slot (21), and locating pin (20) swing joint in circular slot (21), the right side of rotating case (5) is equipped with locating slot (22) with locating pin (20) complex corresponding circular slot (21) department.

4. The construction guardrail for civil engineering of convenient to use of claim 3, characterized in that: and a pull ring (23) is fixed at the left end of the positioning pin (20).

5. The construction guardrail for civil engineering of convenient to use of claim 2, characterized in that: the number of the moving blocks (13) is not less than two.