CN215595194U

CN215595194U - Building construction foundation ditch guardrail

Info

Publication number: CN215595194U
Application number: CN202121683741.6U
Authority: CN
Inventors: 房金华; 高瑒; 秦卫佳; 刘杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-21
Anticipated expiration: 2031-07-22

Abstract

The utility model relates to the technical field of foundation pit guardrails, in particular to a building construction foundation pit guardrail, which comprises two connecting columns, wherein a guardrail is connected between the two connecting columns, fixed plates are fixedly connected to the bottom ends of the two connecting columns, four threaded holes are formed in the fixed plates, fixing screws are screwed in the four threaded holes, cylinders are fixedly connected to the bottom ends of the fixing screws, spiral blades are fixedly connected to the outer parts of the cylinders, rotating plates are fixedly connected to the top ends of the fixing screws, longitudinally-penetrating round holes are formed in the rotating plates, the cylinders and the fixing screws, fixing columns are slidably arranged in the round holes, conical heads are fixedly connected to the bottom ends of the fixing columns, grooves are formed in the rear ends of the two connecting columns, convex grooves are formed in the top ends of the grooves, and convex blocks are slidably arranged in the convex grooves; the guardrail fixing device has the advantages that the depth of inserting the guardrail into the ground is increased, the stability of guardrail fixing is improved, the guardrail can be prevented from being knocked to turn on the side, and the protection effect of the guardrail is improved.

Description

Building construction foundation ditch guardrail

Technical Field

The utility model relates to the technical field of foundation pit guardrails, in particular to a building construction foundation pit guardrail.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation; before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. When the foundation pit is under construction, the foundation pit guardrail is required to be used for protection.

Through retrieval, the utility model with the Chinese patent number of CN202020271464.7 discloses a building construction foundation pit guardrail, which comprises a second guardrail plate, wherein the front end of the second guardrail plate is provided with a first guardrail plate, and the rear end surface of the first guardrail plate is provided with a limit post; when the guardrail fixing device is used, the inserting rods are manually inserted into the ground to fix the guardrail, the manual inserting rods are inserted into the ground to a shallow depth, the guardrail is relatively poor in stability when being fixed through the single inserting rods, and the guardrail is prone to side turning.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the building construction foundation pit guardrail which is convenient to install and fix, can prevent the guardrail from turning over and improve the stability of the guardrail.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a building construction foundation pit guardrail comprises two connecting columns, protective guards are connected between the two connecting columns, fixed plates are fixedly connected at the bottoms of the two connecting columns, four threaded holes are formed in the fixed plates, fixing screws are connected with the insides of the four threaded holes in a threaded manner, cylinders are fixedly connected at the bottoms of the fixing screws, helical blades are fixedly connected to the outsides of the cylinders, rotating plates are fixedly connected at the top ends of the fixing screws, longitudinally penetrating round holes are formed in the rotating plates, the cylinders and the fixing screws, fixing columns are slidably arranged inside the round holes, conical heads are fixedly connected at the bottoms of the fixing columns, grooves are formed in the rear ends of the two connecting columns, convex grooves are formed in the top ends of the grooves, convex blocks are slidably arranged inside the convex grooves, supporting assemblies are rotatably connected at the bottoms of the convex blocks, and supporting plates are rotatably connected at the bottoms of the supporting assemblies, the bottom fixedly connected with of backup pad is a plurality of fixed teeth, and the front end of convex type groove and recess all is provided with a plurality of screw holes, all slides on convex type piece and the supporting component and is provided with the screw, screw and screw hole looks adaptation.

Preferably, the supporting component comprises a supporting column and a supporting rod, a supporting chute is arranged in the supporting column, a supporting sliding plate is arranged in the supporting chute in a sliding mode, a first compression spring is fixedly connected to the bottom end of the supporting sliding plate, the bottom end of the supporting rod is fixedly connected with the top end of the supporting sliding plate, and the top end of the supporting rod extends to the upper side of the supporting column.

Further, inside upper left side, left downside, upper right side and the right downside of rail guard all are provided with the connection spout, and the inside slip of connecting the spout is provided with connects the slide, connects the one end fixedly connected with second compression spring and the connecting rod that the slide is close to the spliced pole, and the connecting rod extends to the outside one end fixedly connected with connecting screw of rail guard, the left end and the right-hand member of spliced pole all are provided with connecting screw hole with the position that the connection spout corresponds, and connecting screw spiral shell dress is in connecting screw hole's inside.

Still further, the outside cover of connecting screw is equipped with changes the cover.

In a further scheme, a circular plate is fixedly connected to the top end of the cylinder.

On the basis of the scheme, the top end of the protective guard is fixedly connected with a plurality of barbs.

On the basis of the scheme, the warning lamps are mounted at the top ends of the connecting columns.

(III) advantageous effects

Compared with the prior art, the utility model provides a building construction foundation pit guardrail, which has the following beneficial effects:

1. this building construction foundation ditch guardrail makes clamping screw and cylinder rotatory to the underground through changeing the board, makes clamping screw and cylinder insert the inside on ground and fixes the guardrail, then with the hammer with fixed column and conical head hammer to the cylinder below in the soil, increased the degree of depth that inserts ground, improved the fixed stability of guardrail.

2. This building construction foundation ditch guardrail, with the inside of supporting component follow recess and convex groove and roll out, make protruding type piece slide in the inside of convex groove, and insert the fixed tooth in the backup pad in the soil of spliced pole rear side certain distance, then make protruding type piece continue one section distance of sliding downwards, and fix protruding type piece through the screw, support the connecting seat through supporting component, simultaneously through the support column, the bracing piece, support slider and first compression spring's cooperation plays the effect that supports the buffering to the guardrail, can prevent that the guardrail from being turned on one's side by the striking, improve the protective effect of guardrail.

Drawings

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

FIG. 2 is a schematic left sectional view of the connection of the connecting column and the support assembly of the present invention;

FIG. 3 is a schematic left-side sectional view of the support assembly and the connecting column of the present invention after they are folded;

FIG. 4 is a schematic cross-sectional view of the structural connection of the fixing plate, the fixing screw and the cylinder according to the present invention;

fig. 5 is a schematic view of the enlarged structure of a portion a in fig. 1 according to the present invention.

In the figure: 1. connecting columns; 2. protecting the fence; 3. a fixing plate; 4. fixing the screw rod; 5. a cylinder; 6. a helical blade; 7. rotating the plate; 8. fixing a column; 9. a conical head; 10. a convex block; 11. a support plate; 12. fixing teeth; 13. a screw; 14. a support pillar; 15. a support bar; 16. supporting the sliding plate; 17. a first compression spring; 18. connecting a sliding plate; 19. a second compression spring; 20. a connecting rod; 21. connecting a screw rod; 22. rotating the sleeve; 23. a circular plate; 24. a barb; 25. a warning light.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, a building construction foundation pit guardrail comprises two connecting posts 1, a protective guard 2 connected between the two connecting posts 1, a plurality of barbs 24 fixedly connected to the top end of the protective guard 2 for preventing people from climbing on the protective guard 2, warning lamps 25 mounted on the top ends of the two connecting posts 1 for warning via the warning lamps 25, a fixing plate 3 fixedly connected to the bottom ends of the two connecting posts 1, four threaded holes formed in the fixing plate 3, fixing screws 4 threadedly connected to the insides of the four threaded holes, a cylinder 5 fixedly connected to the bottom end of the fixing screw 4, helical blades 6 fixedly connected to the outside of the cylinder 5, a rotating plate 7 fixedly connected to the top end of the fixing screw 4, circular holes longitudinally penetrating through the rotating plate 7, the cylinder 5 and the fixing screw 4, a fixing post 8 slidably arranged inside the circular holes, and a conical head 9 fixedly connected to the bottom end of the fixing post 8, the fixing screw rod 4 and the cylinder 5 are rotated towards the ground through the rotating plate 7, so that the fixing screw rod 4 and the cylinder 5 are inserted into the ground to fix the guardrail, then the fixing column 8 and the conical head 9 are hammered into the soil below the cylinder 5 by a hammer, the depth of inserting into the ground is increased, the stability of fixing the guardrail is improved, the rear ends of the two connecting columns 1 are respectively provided with a groove, the top ends of the grooves are provided with a convex groove, a convex block 10 is arranged inside the convex groove in a sliding manner, the bottom end of the convex block 10 is rotatably connected with a supporting component, the bottom end of the supporting component is rotatably connected with a supporting plate 11, the bottom end of the supporting plate 11 is fixedly connected with a plurality of fixed teeth 12, the supporting component is rotated out from the insides of the grooves and the convex grooves, so that the convex block 10 slides inside the convex groove, the fixed teeth 12 on the supporting plate 11 are inserted into the soil at a certain distance behind the connecting column 1, and then the convex block 10 continuously slides downwards for a certain distance, the convex block 10 is fixed through the screw 13, the connecting seat is supported through the supporting component, the front ends of the convex groove and the groove are respectively provided with a plurality of threaded holes, the convex block 10 and the supporting component are respectively provided with the screw 13 in a sliding way, the screw 13 is matched with the threaded holes, the supporting component and the convex block 10 are fixed inside the groove and the convex groove through the screw 13, the connecting column 1 and the supporting component are convenient to carry, the supporting component is rotated out from the inside of the groove and the convex groove, the convex block 10 slides inside the convex groove, the fixed teeth 12 on the supporting plate 11 are inserted into soil at the rear side of the connecting column 1 for a certain distance, then the convex block 10 continuously slides downwards for a certain distance, the convex block 10 is fixed through the screw 13, the connecting seat is supported through the supporting component, the supporting component comprises a supporting column 14 and a supporting rod 15, the supporting chute is arranged inside the supporting column 14, the inside of supporting the spout slides and is provided with supporting slide 16, the first compression spring 17 of bottom fixedly connected with of supporting slide 16, the bottom of bracing piece 15 and the top fixed connection who supports slide 16, the top of bracing piece 15 extends to the upside of support column 14, the cooperation through support column 14, bracing piece 15, supporting slide and first compression spring 17 plays the effect of supporting the buffering to the guardrail, can prevent that the guardrail from being turned on one's side by the striking, improves the protective effect of guardrail.

It should be further noted that the left upper side, the left lower side, the right upper side and the right lower side inside the protective guard 2 are respectively provided with a connecting chute, a connecting slide plate 18 is slidably arranged inside the connecting chute, one end of the connecting slide plate 18, which is close to the connecting post 1, is fixedly connected with a second compression spring 19 and a connecting rod 20, one end of the connecting rod 20, which extends to the outside of the protective guard 2, is fixedly connected with a connecting screw 21, the left end and the right end of the connecting post 1, which correspond to the connecting chutes, are respectively provided with a connecting threaded hole, the connecting screw 21 is screwed inside the connecting threaded hole, the outer part of the connecting screw 21 is sleeved with a rotating sleeve 22, the connecting screw 21 is conveniently rotated by the rotating sleeve 22, the connecting screw 21 is screwed inside the connecting threaded hole, the protective guard 2 is connected with the connecting post 1, and the left and right directions of the protective guard 2 are buffered and protected by the action of the second compression spring 19, the top fixedly connected with plectane 23 of cylinder 5 is convenient for people to play spacing effect with the inside of the perpendicular soil of cylinder 5 with the hammer through plectane 23 simultaneously, and the board 7 that changes is changeed in the antiport makes clamping screw 4 rotate, is convenient for make cylinder 5 extract from the inside of soil, is convenient for dismantle the guardrail.

To sum up, when the guardrail for the foundation pit in the building construction is used, firstly, the connecting columns 1 are distributed according to corresponding distances, then the fixing screw rods 4 and the cylinders 5 are rotated towards the ground through the rotating plates 7, the fixing screw rods 4 and the cylinders 5 are inserted into the ground to fix the guardrail, then the fixing columns 8 and the conical heads 9 are hammered into soil below the cylinders 5 by hammers, the supporting components are rotated out from the insides of the grooves and the convex grooves, the convex blocks 10 slide in the convex grooves, the fixing teeth 12 on the supporting plates 11 are inserted into the soil at the rear side of the connecting columns 1 for a certain distance, then the convex blocks 10 continue to slide downwards for a certain distance, the convex blocks 10 are fixed through the screws 13, the connecting seats are supported through the supporting components, the guardrail 2 is placed between the two connecting columns 1, and the rotating sleeves 22 are rotated to enable the connecting screw rods 21 to be screwed in the corresponding connecting threaded holes, the guard rails 2 are connected with the connecting columns 1 on the two sides and are sequentially installed.

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 construction foundation ditch guardrail, includes two spliced poles (1), its characterized in that: the middle of the two connecting columns (1) is connected with a protective guard (2), the bottom ends of the two connecting columns (1) are fixedly connected with a fixed plate (3), the fixed plate (3) is provided with four threaded holes, the insides of the four threaded holes are in threaded connection with fixing screws (4), the bottom ends of the fixing screws (4) are fixedly connected with cylinders (5), the outsides of the cylinders (5) are fixedly connected with helical blades (6), the top ends of the fixing screws (4) are fixedly connected with rotating plates (7), the cylinders (5) and the fixing screws (4) are provided with longitudinally-penetrating round holes, the insides of the round holes are provided with fixing columns (8) in a sliding manner, the bottom ends of the fixing columns (8) are fixedly connected with conical heads (9), the rear ends of the two connecting columns (1) are provided with grooves, the top ends of the grooves are provided with convex grooves, and the insides of the convex grooves are provided with convex blocks (10) in a sliding manner, the bottom of protruding type piece (10) is rotated and is connected with supporting component, and supporting component's bottom is rotated and is connected with backup pad (11), and a plurality of fixed tooth (12) of bottom fixedly connected with of backup pad (11), the front end of protruding type groove and recess all are provided with a plurality of screw holes, all slide on protruding type piece (10) and the supporting component and be provided with screw (13), screw (13) and screw hole looks adaptation.

2. The building construction foundation pit guardrail of claim 1, wherein: the supporting component comprises a supporting column (14) and a supporting rod (15), a supporting sliding groove is formed in the supporting column (14), a supporting sliding plate (16) is arranged in the supporting sliding groove in a sliding mode, a first compression spring (17) is fixedly connected to the bottom end of the supporting sliding plate (16), the bottom end of the supporting rod (15) is fixedly connected to the top end of the supporting sliding plate (16), and the top end of the supporting rod (15) extends to the upper side of the supporting column (14).

3. The building construction foundation pit guardrail of claim 2, wherein: the utility model discloses a rail guard, including rail guard (2), rail guard (2) inside upper left side, left downside, upper right side and right downside all are provided with the connection spout, and the inside slip of connecting the spout is provided with connects slide (18), connects one end fixedly connected with second compression spring (19) and connecting rod (20) that slide (18) are close to spliced pole (1), and connecting rod (20) extend to the outside one end fixedly connected with connecting screw rod (21) of rail guard (2), the left end and the right-hand member of spliced pole (1) all are provided with connecting screw hole with the position that is connected the spout and corresponds, and connecting screw rod (21) spiral shell dress is in connecting screw hole's inside.

4. The building construction foundation pit guardrail of claim 3, wherein: the outer sleeve of the connecting screw rod (21) is provided with a rotating sleeve (22).

5. The building construction foundation pit guardrail of claim 4, wherein: the top end of the cylinder (5) is fixedly connected with a circular plate (23).

6. The building construction foundation pit guardrail of claim 5, wherein: the top end of the guard rail (2) is fixedly connected with a plurality of barbs (24).

7. The building construction foundation pit guardrail of claim 6, wherein: and warning lamps (25) are arranged at the top ends of the two connecting columns (1).