Fabricated protective device for building construction site

Abstract

The utility model discloses a building construction site assembly type protection device, and relates to the technical field of building construction. The device comprises a lower cross rod, an upper cross rod and vertical rods, the vertical rods are symmetrically distributed and located between the lower cross rod and the upper cross rod, connecting rods are rotationally installed at the two ends of the lower cross rod, locking assemblies are arranged between the top ends of the connecting rods and the upper cross rod, and jacking assemblies distributed side by side are arranged between the lower cross rod and the vertical rods. The vertical rods are dismantled, the inserting rods are moved into the guide grooves from the inserting holes, then the two connecting rods are overturned downwards in the opposite direction along the connecting position, meanwhile, the inserting rods drive the upper cross rods to move downwards, the upper cross rods are attached to the lower cross rods, and therefore the situation that storage is inconvenient due to one-by-one dismantling can be avoided, and the purpose of improving efficiency is achieved; the top plate is driven to reset through the elastic force of the first spring, the top plate drives the vertical rod to move upwards, the vertical rod is inserted into the second limiting groove, the vertical rod is fixed, in this way, the vertical rod can be conveniently installed, and the purpose of rapid installation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely is a kind of building construction site assembly type protective device. BACKGROUND

[0002] Building construction refers to the production activities of engineering construction implementation phase, and is the building process of various buildings, when carrying out multistory building construction, in order to avoid the safety accidents caused by high-altitude falling objects, protective fence is usually used to separate and protect;

[0003] The existing protective device is mostly assembled, which can replace the damaged parts conveniently, but it needs to disassemble one by one, which is time-consuming and laborious, and the efficiency is low, and the parts are not convenient to transport. UTILITY MODEL CONTENT

[0004] In order to solve the problem of time-consuming and laborious disassembly, the utility model aims to provide a building construction site assembly type protective device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a building construction site assembly type protective device, comprising lower cross bar, upper cross bar and vertical rod, the lower cross bar and the upper cross bar are mirror image distributed, the vertical rod is symmetrically distributed and located between the lower cross bar and the upper cross bar, the both ends of the lower cross bar are rotatably installed with connecting rod, the top end of the connecting rod and the upper cross bar are provided with locking assembly, the lower cross bar and the vertical rod are provided with side-by-side distributed jacking assembly;The locking assembly comprises a plug rod, the plug rod is symmetrically distributed, the inner wall of the upper cross bar is provided with a rectangular array of guide grooves, one end of the plug rod is slidably arranged in the guide groove, the top end of the upper cross bar is provided with a rectangular array of insertion holes, one end of the plug rod is movably inserted into the insertion hole, the top end of the connecting rod is provided with symmetrically distributed grooves, the end of the plug rod opposite to the other end is movably inserted into the groove, the side of the connecting rod opposite to the other side is provided with symmetrically distributed sliding grooves, the sliding grooves are slidably provided with a lever, one end of the lever is fixedly connected with the end of the plug rod opposite to the other end, the lever can be moved in the sliding groove to move the plug rod, the inner wall of the groove is fixedly provided with a second spring, one end of the second spring is fixedly connected with one end of the plug rod, the second spring can drive the plug rod to reset through the elastic force, the lower surface of the lower cross bar is provided with a rectangular array of receiving grooves, the receiving grooves are rotatably provided with a support plate, the outer side of the support plate is provided with a fixing hole, the support plate can be received in the receiving groove, the stability of the device can be increased by the support plate, and the support plate can be conveniently fixed through the fixing hole.

[0006] Preferably, the jacking assembly comprises a top plate, the inside of the lower cross bar is provided with first limiting grooves arranged side by side, the inside of the upper cross bar is provided with second limiting grooves arranged side by side, the two ends of the vertical bar are movably inserted into the first limiting grooves and the second limiting grooves respectively, the bottom end of the vertical bar is attached to the upper surface of the top plate, the inner wall of the first limiting groove is fixedly provided with first springs arranged symmetrically, the top end of the first spring is fixedly connected to the upper surface of the top plate, and the depth of the second limiting groove is smaller than that of the guide groove, so that the inserted rod can be prevented from sliding out of the guide groove.

[0007] Preferably, one end of the upper cross bar is fixedly provided with a first connecting plate, the other end of the upper cross bar is fixedly provided with a second connecting plate, the lower surface of the first connecting plate is fixedly provided with a fixing rod, the outer side of the second connecting plate is provided with a through hole, and the fixing rod is used in cooperation with the through hole; the fixing rod is inserted into the through hole to connect the two protection devices; and the first connecting plate and the second connecting plate are arranged in a staggered manner, so that the fixing rod and the through hole can be conveniently cooperated.

[0008] Compared with the prior art, the utility model has the advantages that:

[0009] 1. The vertical bar is removed, the inserted rod is moved from the insertion hole into the guide groove, the two connecting rods are flipped downward along the connection, the inserted rod drives the upper cross bar to move downward, the upper cross bar is attached to the lower cross bar, and the inconvenient storage of the situation of being disassembled one by one is avoided, so that the efficiency is improved;

[0010] 2. The first spring drives the top plate to reset, the top plate drives the vertical bar to move upward, the vertical bar is inserted into the second limiting groove, and the vertical bar is fixed, so that the vertical bar is conveniently installed, and the purpose of quick installation is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor under the premise.

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a structural cross-sectional schematic diagram of the utility model.

[0014] Figure 3 It is a cross-sectional schematic diagram of the upper cross bar and the connecting structure thereof of the utility model.

[0015] Figure 4 It is the cross section cutting schematic view of the lower horizontal rod and the connecting structure thereof of the utility model.

[0016] Figure 5 It is the cross section cutting schematic view of the upper horizontal rod and the lower horizontal rod and the connecting structure thereof of the utility model.

[0017] In the figure: 1, lower horizontal rod; 2, locking assembly; 21, insertion rod; 22, guide slot; 23, recess; 24, insertion hole; 25, second spring; 26, sliding slot; 27, push rod; 3, upper horizontal rod; 4, vertical rod; 5, jacking assembly; 51, top plate; 52, first limiting slot; 53, first spring; 54, second limiting slot; 6, storage groove; 7, support plate; 8, fixed hole; 9, first connecting plate; 10, fixed rod; 11, second connecting plate; 12, through hole; 13, connecting rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Embodiment: as Figures 1-5The utility model provides a kind of building construction site assembly type protective device, including lower cross bar 1, upper cross bar 3 and vertical pole 4, lower cross bar 1 and upper cross bar 3 mirror image distribution, vertical pole 4 is symmetrically distributed and located between lower cross bar 1 and upper cross bar 3, the both ends of lower cross bar 1 are rotatably installed with connecting rod 13, locking assembly 2 is arranged between the top end of connecting rod 13 and upper cross bar 3, locking assembly 2 is arranged between lower cross bar 1 and vertical pole 4 and is side by side distribution jacking assembly 5;Locking assembly 2 includes plug rod 21, plug rod 21 is symmetrically distributed, the inner wall of upper cross bar 3 is provided with the guide groove 22 of rectangular array distribution, one end of plug rod 21 is slidably arranged in guide groove 22, the top end of upper cross bar 3 is provided with the insertion hole 24 of rectangular array distribution, one end of plug rod 21 is movably inserted in insertion hole 24, the top end of connecting rod 13 is provided with the recess 23 of symmetric distribution, the end of plug rod 21 opposite is movably inserted in recess 23, by moving plug rod 21 from insertion hole 24 into guide groove 22, two connecting rods 13 are simultaneously turned down along the junction, while plug rod 21 drives upper cross bar 3 to move downwards, so that upper cross bar 3 is attached with lower cross bar 1, so that it can be conveniently and quickly disassembled, the side of connecting rod 13 opposite is provided with the slide groove 26 of symmetric distribution, the inside of slide groove 26 is slidably provided with the lever 27, one end of lever 27 is fixedly connected with the end of plug rod 21 opposite, by moving lever 27 in slide groove 26, plug rod 21 can be conveniently moved, the inner wall of recess 23 is fixedly provided with second spring 25, one end of second spring 25 is fixedly connected with one end of plug rod 21, by the elastic force of second spring 25, plug rod 21 can be reset, the lower surface of lower cross bar 1 is provided with the receiving groove 6 of rectangular array distribution, the inside of receiving groove 6 is rotatably installed with support plate 7, the outside of support plate 7 is provided with fixed hole 8, support plate 7 can be received by receiving groove 6, the stability of device can be increased by support plate 7, support plate 7 can be conveniently fixed by fixed hole 8.

[0020] Jacking assembly 5 includes top plate 51, the inside of lower cross bar 1 is provided with the first limit slot 52 of side by side distribution, the inside of upper cross bar 3 is provided with the second limit slot 54 of side by side distribution, the both ends of vertical pole 4 are movably inserted in first limit slot 52 and second limit slot 54 respectively, the bottom end of vertical pole 4 is attached with the upper surface of top plate 51, the inner wall of first limit slot 52 is fixedly provided with the first spring 53 of symmetric distribution, the top end of first spring 53 is fixedly connected with the upper surface of top plate 51, by the elastic force of first spring 53, top plate 51 is reset, top plate 51 drives vertical pole 4 to move upwards, so that vertical pole 4 is inserted into second limit slot 54, vertical pole 4 is fixed, so that vertical pole 4 can be conveniently installed, the depth of second limit slot 54 is less than the depth of guide groove 22, so that plug rod 21 can be prevented from sliding out of guide groove 22.

[0021] One end of the upper cross bar 3 is fixedly provided with a first connecting plate 9, the other end of the upper cross bar 3 is fixedly provided with a second connecting plate 11, the lower surface of the first connecting plate 9 is fixedly provided with a fixed rod 10, the outer side of the second connecting plate 11 is provided with a through hole 12, the fixed rod 10 is used in cooperation with the through hole 12, the two protection devices can be connected by inserting the fixed rod 10 into the through hole 12, the first connecting plate 9 and the second connecting plate 11 are distributed in a staggered manner, so that the fixed rod 10 and the through hole 12 can be matched.

[0022] Working principle: when the protection needs to be assembled, first rotate the supporting plate 7 and unfold, then reverse the two connecting rods 13 upwards along the connection, the inserting rod 21 moves in the guide groove 22 to drive the upper cross bar 3 to move upwards, so that the connecting rod 13 is in a vertical state, at the same time, the inserting rod 21 is aligned with the insertion hole 24, the second spring 25 drives the inserting rod 21 to insert into the insertion hole 24, so that the inserting rod 21 fixes the connecting rod 13 and the upper cross bar 3, then, the bottom end of the vertical rod 4 is inclined and placed on the top plate 51, and the top plate 51 is pressed downwards, the top plate 51 moves in the first limiting groove 52 and compresses the first spring 53, so that the first spring 53 generates elastic force, then the vertical rod 4 is vertical, the first spring 53 drives the top plate 51 to reset, the top plate 51 drives the vertical rod 4 to move upwards, so that the vertical rod 4 is inserted into the second limiting groove 54, and the vertical rod 4 is fixed, then the fixed rod 10 of the other upper cross bar 3 is inserted into the through hole 12, so that the two upper cross bars 3 are connected, so that the protection device can be connected, after a plurality of protection devices are connected in turn, the nail is fixed to the ground through the fixing hole 8, and the supporting plate 7 is fixed to the ground.

[0023] When it needs to be removed, first move the vertical rod 4 downwards, so that the top end of the vertical rod 4 moves out of the second limiting groove 54, at the same time, the vertical rod 4 drives the top plate 51 to move, the top plate 51 compresses the first spring 53, so that the first spring 53 generates elastic force, then the vertical rod 4 is removed from the first limiting groove 52, after the vertical rod 4 between the upper cross bar 3 and the lower cross bar 1 is taken out, the nail is taken out, the supporting plate 7 is put into the storage groove 6, then the fixed rod 10 is taken out from the through hole 12 of the other upper cross bar 3, then the two connecting rods 13 are moved towards downwards along the connection, at the same time, the inserting rod 21 moves in the guide groove 22 to drive the upper cross bar 3 to move downwards, so that the upper cross bar 3 is attached to the lower cross bar 1, finally, the disassembled parts are loaded and transported.

[0024] The standard parts used in the application can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0025] It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application cover modifications and variations of this application provided they come within the scope of the appended claims and their equivalents.

Claims

1. A construction site assembly type protection device comprising a lower crossbar (1), an upper crossbar (3) and vertical bars (4), characterized in that: The lower cross bar (1) and the upper cross bar (3) are mirror images, the vertical bars (4) are symmetrically distributed and located between the lower cross bar (1) and the upper cross bar (3), both ends of the lower cross bar (1) are rotatably provided with connecting rods (13), and the top end of the connecting rod (13) and the upper cross bar (3) are provided with a locking assembly (2), and the lower cross bar (1) and the vertical bar (4) are provided with side-by-side distributed jacking assemblies (5). The locking assembly (2) comprises plug rods (21) which are symmetrically distributed, the inner wall of the upper cross bar (3) is provided with guide grooves (22) which are arranged in a rectangular array, one end of the plug rod (21) is slidably arranged in the guide groove (22), the top end of the upper cross bar (3) is provided with plug holes (24) which are arranged in a rectangular array, one end of the plug rod (21) is movably inserted into the plug hole (24), and the top end of the connecting rod (13) is provided with symmetrically distributed grooves (23), and the other end of the plug rod (21) is movably inserted into the groove (23).

2. A construction site fabricated protection device as claimed in claim 1, wherein, The jacking assembly (5) comprises a top plate (51), the inside of the lower cross bar (1) is provided with first limiting grooves (52) which are arranged side by side, the inside of the upper cross bar (3) is provided with second limiting grooves (54) which are arranged side by side, both ends of the vertical bar (4) are movably inserted into the first limiting groove (52) and the second limiting groove (54) respectively, the bottom end of the vertical bar (4) is attached to the upper surface of the top plate (51), the inner wall of the first limiting groove (52) is fixedly provided with symmetrically distributed first springs (53), and the top end of the first spring (53) is fixedly connected with the upper surface of the top plate (51).

3. A construction site fabricated protection device as claimed in claim 1, wherein, The side of the connecting rod (13) away from each other is provided with symmetrically distributed sliding grooves (26), the inside of the sliding groove (26) is slidably provided with a lever (27), and one end of the lever (27) is fixedly connected with the other end of the plug rod (21).

4. A construction site fabricated protection device as claimed in claim 1, wherein, One end of the upper cross bar (3) is fixedly provided with a first connecting plate (9), the other end of the upper cross bar (3) is fixedly provided with a second connecting plate (11), the lower surface of the first connecting plate (9) is fixedly provided with a fixed rod (10), the outer side of the second connecting plate (11) is provided with a through hole (12), and the fixed rod (10) is used in cooperation with the through hole (12).

5. A construction site fabricated shielding device as claimed in claim 1, wherein, The lower surface of the lower cross bar (1) is provided with a rectangular array of receiving grooves (6), and the inside of the receiving groove (6) is rotatably provided with a supporting plate (7).

6. A construction site fabricated shielding device as claimed in claim 1, wherein, The inner wall of the groove (23) is fixedly provided with a second spring (25), and one end of the second spring (25) is fixedly connected with one end of the plug rod (21).

7. A construction site fabricated shielding device as claimed in claim 2, wherein, The depth of the second limiting groove (54) is less than the depth of the guide groove (22).

8. A construction site fabricated shielding device as claimed in claim 4, wherein, The first connecting plate (9) and the second connecting plate (11) are arranged in a staggered manner.

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