CN219471722U - Building foundation pit guardrail - Google Patents

Abstract

The utility model discloses a building foundation pit guardrail, which belongs to the technical field of foundation pit guardrails and comprises support columns, positioning blocks and support rods, wherein the positioning blocks are arranged at the end parts of the support columns, a plurality of groups of railings are arranged between the support columns, storage grooves are formed in the middle parts of the support columns, the support rods are arranged in the middle parts of the storage grooves, the support rods are rotationally connected with the storage grooves through rotating shafts, connecting rods are fixed between the two groups of support rods, and the end parts of the support rods are connected with the storage grooves through fixing members; intercept the operator once more through bracing piece and connecting rod, prevent from the unable restriction again of operator that the railing was crossed, improve the guardrail and carry out dual protection to the operator, insert in the slot through the bolt simultaneously, be convenient for support the bracing piece, conveniently increase the intensity of bracing piece, improve the intensity of bracing piece.

Description

Building foundation pit guardrail

Technical Field

The utility model belongs to the technical field of foundation pit guardrails, and particularly relates to a building foundation pit guardrail.

Background

The foundation pit is the earth pit that is excavated according to basement elevation and basic plane size in basic design position, when carrying out the construction, perhaps dig out the foundation pit on subaerial earlier, again with the foundation construction of building in the middle of the foundation pit, because general foundation pit is darker, in order to avoid the workman of passion or article to drop in the middle of the foundation pit, can erect the guardrail around the foundation pit, protect workman or article through the guardrail, say the construction foundation pit guardrail of the chinese utility model patent of the authority of bulletin number CN214273013U, foundation pit guardrail of this kind of structural design, through inserting two rectangular pieces into ground through wedge inserted block, at this moment manual with every two spring block two opposite directions remove, thereby insert rectangular groove inside this rectangular fixture block, thereby carry out the circular recess of block through the elasticity of spring block two self, thereby play fixed bolster's effect with this rectangular fixture block, when the staff goes into in, at this moment, manual with two spring blocks move down to opposite direction, thereby remove this trapezoidal piece, thereby make this rubber elasticity net carry out, through such a folding, thereby the inside of the convenient to the staff's of going in and go out, the traditional foundation pit is installed and the convenient for people, the problem is still can be solved by the manual installation, the foundation pit is convenient for people, the problem is still can be realized, when the foundation pit is convenient to install and the people is convenient to install.

However, after the guardrail is erected around the foundation pit, the cross beam of the guardrail shields operators or articles, so that operators or articles are prevented from falling into the foundation pit, but the cross beam of the guardrail intercepts the operators just by means of the guardrail when the operators avoid vehicles to and fro, and when the soles of the operators slip from the cross beam, the cross beam can possibly cause the operators to be unable to intercept, so that the building foundation pit guardrail is provided.

Disclosure of Invention

The utility model provides a building foundation pit guardrail, which is characterized in that a supporting rod is mutually perpendicular to a connecting rod and a supporting column, so that the supporting rod and the connecting rod can conveniently carry out secondary protection on operators, and the use safety of the guardrail is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a building foundation ditch guardrail, includes support column, locating piece and bracing piece, and the locating piece is installed to the support column tip, install a plurality of groups railing between the support column, the storage tank has all been seted up at the support column middle part, and storage tank middle part is provided with the bracing piece, the bracing piece all rotates through the pivot with storage tank to be connected, two sets of all be fixed with the connecting rod between the bracing piece, the bracing piece tip all is connected with storage tank through fixed component.

Furthermore, the surface of the supporting rod is connected with a bolt in a sliding manner, and the tail ends of the bolt are sleeved with slots formed in the positioning blocks.

Further, the fixed component includes constant head tank, locating lever, stopper, second spring, spring groove and pull handle, accomodate the groove top and all be fixed with the spring groove, and the spring groove middle part all runs through there is the locating lever, the locating lever middle part all twines has the second spring that sets up in the spring groove, and second spring both sides tip butt respectively between spring groove inner wall and stopper surface, the stopper is all fixed on the locating lever, the terminal constant head tank of seting up on the bracing piece top that all overlaps of locating lever, locating lever is kept away from locating lever one side and is fixed with the pull handle.

Furthermore, the side of the storage groove, which is close to the connecting rod, is provided with a kidney-shaped hole, and the opening of the kidney-shaped hole, which is arranged on the side of the storage groove, which is close to the connecting rod, is provided with an arc-shaped chamfer.

Further, a rotating shaft fixed on the inner wall of the storage groove penetrates through one side of the supporting rod, which is close to the positioning block.

Furthermore, the sliding blocks are fixed on one sides of the bolts and the supporting rods, sliding grooves are sleeved on the surfaces of the sliding blocks, and first springs arranged in the sliding grooves are abutted between the inner walls of the sliding grooves and the surfaces of the sliding blocks.

Furthermore, holding grooves which are arranged as rectangular notches are formed in the surfaces of the bolts.

The beneficial effects of the utility model are as follows:

1. this building foundation ditch guardrail is provided with bracing piece, connecting rod and accomodates the groove, erects around the foundation ditch through support column and locating piece, removes the bracing piece from accomodating the groove again, makes bracing piece and connecting rod carry out 90 contained angles with the support column, after the operator is crossed from railing department, intercepts the operator again through bracing piece and connecting rod, prevents to receive the restriction once more from the operator that railing department was crossed, improves the guardrail and carries out dual protection to the operator.

2. This building foundation ditch guardrail is provided with bolt and slot, carries out mutually perpendicular back through bracing piece and support column to insert the bolt in the slot, insert in the slot through the bolt, be convenient for support the bracing piece, conveniently increase the intensity of bracing piece, improve the intensity of bracing piece.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;

FIG. 4 is a schematic view of the cross-sectional structure of the present utility model shown in FIG. 2 at A-A;

FIG. 5 is a schematic side view of a support column of the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

fig. 7 is an enlarged schematic view of the structure of fig. 4C according to the present utility model.

In the figure:

1. a support column; 2. a positioning block; 3. a support rod; 4. railing; 5. a spring groove; 6. a pull handle; 7. a storage groove; 8. a chute; 9. a plug pin; 10. a slot; 11. a connecting rod; 12. a rotating shaft; 13. a slide block; 14. a first spring; 15. a holding groove; 16. a positioning groove; 17. a limiting block; 18. a positioning rod; 19. and a second spring.

Detailed Description

For further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are described in detail with reference to the accompanying drawings.

Examples:

referring to fig. 1-7, a building foundation pit guardrail comprises a support column 1, a positioning block 2 and support rods 3, wherein the positioning block 2 is welded at the end part of the support column 1, a plurality of groups of railings 4 are arranged between the support columns 1, a storage groove 7 is formed in the middle of the support column 1, the support rods 3 are arranged in the middle of the storage groove 7, the support rods 3 are rotatably connected with the storage groove 7 through rotating shafts 12, a plurality of groups of connecting rods 11 are welded between the two groups of support rods 3, and the end parts of the support rods 3 are connected with the storage groove 7 through fixing members.

When the guardrail is used, after the fixing member is firstly used for fixing the support rod 3 and the storage groove 7, the support rod 3 is pulled to move, the support rod 3 rotates circumferentially through the rotating shaft 12, the support rod 3 moves from the storage groove 7, the support rod 3 drives the connecting rod 11 to move, the support rod 3 and the storage groove 7 are perpendicular to each other at an included angle of 90 degrees, after an operator or sundries pass through the guardrail 4, the sundries or operators are intercepted through the support rod 3 and the connecting rod 11, and the safety of the guardrail erection around a foundation pit is improved.

In other embodiments, the surface of the supporting rod 3 is slidably connected with a plug 9, and the tail ends of the plug 9 are sleeved with slots 10 formed in the positioning block 2;

through this design, when bracing piece 3 is through the in-process of pivot 12 follow storage tank 7 internal rotation, the operator pulls bolt 9 earlier, makes bolt 9 slide on bracing piece 3 surface, and after bracing piece 3 drove bolt 9 and remove slot 10 front end, promotes bolt 9 again, makes bolt 9 insert in slot 10, inserts in slot 10 through bolt 9, makes bolt 9 support bracing piece 3, improves the intensity of bracing piece 3.

In other embodiments, the fixing member includes a positioning slot 16, a positioning rod 18, a limiting block 17, a second spring 19, a spring slot 5 and a pull handle 6, the top end of the storage slot 7 is welded with the spring slot 5, the middle part of the spring slot 5 is penetrated with the positioning rod 18, the middle part of the positioning rod 18 is wound with the second spring 19 arranged in the spring slot 5, two side ends of the second spring 19 are respectively abutted between the inner wall of the spring slot 5 and the surface of the limiting block 17, the limiting block 17 is welded on the positioning rod 18, the end of the positioning rod 18 is sleeved with the positioning slot 16 arranged at the top end of the supporting rod 3, and the pull handle 6 is welded at one side of the positioning rod 18 far away from the positioning slot 16;

through this design, when needs are fixed bracing piece 3 in accomodate inslot 7, pull handle 6 is pulled earlier, pull handle 6 drives locating lever 18 and removes, locating lever 18 drives stopper 17 and upwards remove in spring groove 5, and stopper 17 is when removing, make second spring 19 take place elastic deformation, upwards remove through locating lever 18, remove the terminal spring of locating lever 18 in spring groove 5, the locating lever 18 is terminal dodges bracing piece 3, and rotate bracing piece 3 in accomodate inslot 7, after bracing piece 3 rotates in accomodate inslot 7, loosen pull handle 6, second spring 19 elastic deformation resumes, second spring 19 promotes locating lever 18 removal through stopper 17, make locating lever 18 insert in constant head tank 16, insert in constant head tank 16 through locating lever 18, be convenient for fix bracing piece 3 in accomodate inslot 7, fix in accomodate inslot 7 through bracing piece 3, be convenient for fix bracing piece 3 from accomodating inslot 7 at will, be convenient for fix bracing piece 3.

In other embodiments, the side of the storage groove 7, which is close to the connecting rod 11, is provided with a kidney-shaped hole, and the opening of the kidney-shaped hole, which is provided on the side of the storage groove 7, which is close to the connecting rod 11, is provided with an arc-shaped chamfer;

through this design, when bracing piece 3 drives connecting rod 11 and moves to accomodate in the groove 7, accomodate the kidney-shaped hole that groove 7 was close to connecting rod 11 one side and offer and be convenient for dodge connecting rod 11, make connecting rod 11 insert in accomodating the kidney-shaped downthehole that groove 7 offered, be convenient for accomodate connecting rod 11, to simultaneously through seting up the arc chamfer in kidney-shaped hole opening part, be convenient for increase the surface diameter of kidney-shaped hole opening part, make things convenient for connecting rod 11 to insert in the middle of the kidney-shaped hole, and because the arc chamfer has been seted up in kidney-shaped hole opening part, avoid connecting rod 11 to cut connecting rod 11 in kidney-shaped hole opening part when moving repeatedly, improve the stability of connecting rod 11's removal.

In other embodiments, the side of the supporting rod 3, which is close to the positioning block 2, is penetrated with a rotating shaft 12 welded on the inner wall of the accommodating groove 7;

through this design, after fixed component no longer fixes bracing piece 3, pulling bracing piece 3 makes the round through-hole that bracing piece 3 was offered near locating piece 2 one side rotate on setting up to columniform pivot 12 surface, and bracing piece 3 carries out the cylinder through pivot 12 and rotates the back, and pivot 12 removes in from accomodating groove 7, is convenient for fix a position bracing piece 3 pivoted central point in the time, is convenient for fix bracing piece 3.

In other embodiments, the sliding blocks 13 are welded on the mutually attached sides of the bolts 9 and the supporting rods 3, the sliding grooves 8 are sleeved on the surfaces of the sliding blocks 13, and the first springs 14 arranged in the sliding grooves 8 are abutted between the inner walls of the sliding grooves 8 and the surfaces of the sliding blocks 13;

through this design, when the operator pulls bolt 9 and removes, the operator pulls bolt 9, bolt 9 drives slider 13 and removes in spout 8, when slider 13 removes in spout 8, slider 13 extrudes first spring 14, make first spring 14 take place elastic deformation, elastic deformation takes place through first spring 14, first spring 14 dodges slider 13, be convenient for bolt 9 removes on the bracing piece 3 surface, and after bolt 9 moves to slot 10 front end, release bolt 9 after, bolt 9 no longer supports first spring 14 through slider 13 and presses back, first spring 14 elastic deformation resumes, slider 13 is promoted to slider 13 removes, make slider 13 remove in spout 8, and slider 13 promotes bolt 9 and removes, be convenient for insert bolt 9 in slot 10.

In other embodiments, the surface of the latch 9 is provided with a holding groove 15 arranged as a rectangular notch;

through the design, when an operator pulls the bolt 9 to move, the operator inserts fingers into the rectangular notch holding groove 15 formed in the surface of the bolt 9, and then the operator pulls the bolt 9 to move through the holding groove 15, so that the operator can conveniently pull the bolt 9 to move.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)

1. The utility model provides a building foundation ditch guardrail, includes support column (1), locating piece (2) and bracing piece (3), and locating piece (2) are installed to support column (1) tip, install a plurality of group railing (4), its characterized in that between support column (1): the support column (1) middle part has all been seted up and has been accomodate groove (7), and accomodate groove (7) middle part and be provided with bracing piece (3), bracing piece (3) all rotate through pivot (12) with accomodate groove (7) and be connected, two sets of all be fixed with connecting rod (11) between bracing piece (3), bracing piece (3) tip all is connected with accomodate groove (7) through the fixed component.

2. A building foundation pit guardrail according to claim 1, characterized in that: the surface of the supporting rod (3) is connected with a bolt (9) in a sliding manner, and the tail ends of the bolt (9) are sleeved with slots (10) formed in the positioning block (2).

3. A building foundation pit guardrail according to claim 1, characterized in that: the fixing component comprises a positioning groove (16), a positioning rod (18), limiting blocks (17), second springs (19), spring grooves (5) and a pull handle (6), the top ends of the storage grooves (7) are all fixed with the spring grooves (5), the middle parts of the spring grooves (5) are all penetrated with the positioning rod (18), the middle parts of the positioning rods (18) are all wound with the second springs (19) arranged in the spring grooves (5), the two side end parts of the second springs (19) are respectively abutted between the inner walls of the spring grooves (5) and the surfaces of the limiting blocks (17), the limiting blocks (17) are all fixed on the positioning rods (18), the tail ends of the positioning rods (18) are all sleeved with the positioning grooves (16) arranged on the top ends of the supporting rods (3), and one sides of the positioning rods (18) away from the positioning grooves (16) are fixed with the pull handle (6).

4. A building foundation pit guardrail according to claim 1, characterized in that: waist-shaped holes are formed in one side, close to the connecting rod (11), of the storage groove (7), and arc-shaped chamfers are formed in the openings of the waist-shaped holes formed in one side, close to the connecting rod (11), of the storage groove (7).

5. A building foundation pit guardrail according to claim 1, characterized in that: one side of the supporting rod (3) close to the positioning block (2) is penetrated with a rotating shaft (12) fixed on the inner wall of the accommodating groove (7).

6. A building foundation pit guardrail according to claim 2, characterized in that: the sliding block (13) is fixed on one side of the bolt (9) and the supporting rod (3) which are mutually attached, the sliding groove (8) is sleeved on the surface of the sliding block (13), and a first spring (14) arranged in the sliding groove (8) is abutted between the inner wall of the sliding groove (8) and the surface of the sliding block (13).

7. A building foundation pit guardrail according to claim 2, characterized in that: the surface of the bolt (9) is provided with holding grooves (15) which are arranged as rectangular notches.