CN209457422U - A kind of building engineering construction safety guide rail - Google Patents

Abstract

The utility model discloses a kind of building engineering construction safety guide rail, the second column, the more crossbeams being connected between the first column and the second column of the first column, fixed installation including fixed installation, each crossbeam includes intermediate tube and is connected to the first column, two lateral canals on the second column, the both ends of the intermediate tube are slidably socketed with two lateral canals respectively and are connected and fixed by fastening assembly, and the cylindrical accommodating cavity coaxially arranged is provided in first column；The building engineering construction safety guide rail further includes spool, the first torsional spring, the second torsional spring, Dense mesh screen；The Dense mesh screen shelters from the gap between adjacent beams, avoids working brick and tool from being slipped to the other side of protective fence, avoids security risk；When without using Dense mesh screen, user can disengage the hook and the snap ring, and Dense mesh screen is involved in the accommodating cavity, convenient for storage.

Description

A kind of building engineering construction safety guide rail

Technical field

The utility model relates to protective fence technical fields, and in particular to a kind of building engineering construction safety guide rail.

Background technique

In Building Construction, need to be arranged protective fence to ensure the safety of construction personnel, Patent No. The Chinese utility model patent of CN201520149038.5 discloses a kind of building engineering construction safety guide rail, including fixation The two root posts of installation and the more crossbeams being connected between two root posts, each crossbeam include intermediate tube and are connected to Two lateral canals in two root posts, the both ends of the intermediate tube are slidably socketed with two lateral canals respectively and pass through fastening assembly and connect It is fixed, but the safety guide rail has the drawback that: there are larger gap, working bricks between neighbouring crossbeam And tool falls to the other side of safety guide rail easily through gap, there are biggish security risks.

Utility model content

The purpose of the utility model is to overcome above-mentioned technical deficiencies, provide a kind of building engineering construction security protection Column, solve between neighbouring crossbeam in the prior art there are larger gap, working brick and tool easily through The technical issues of gap.

To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of building engineering construction security protection Column, the first column including fixed installation, the second column being fixedly mounted, more be connected between the first column and the second column Crossbeam, each crossbeam includes intermediate tube and is connected to the first column, two lateral canals on the second column, the intermediate tube Both ends be slidably socketed with two lateral canals and be connected and fixed by fastening assembly respectively, it is characterised in that: in first column Be provided with the cylindrical accommodating cavity coaxially arranged, the upper and lower end of the accommodating cavity respectively close to first column it is upper, Lower end is arranged, a strip groove arranged vertically, the strip groove and the accommodating are offered on the outer peripheral surface of first column Chamber connection, and the upper and lower end of the strip groove is arranged respectively close to the upper and lower end of the accommodating cavity；The architectural engineering Construction safety guide rail further includes spool, the first torsional spring, the second torsional spring, Dense mesh screen, and the spool is coaxially built in the appearance Chamber is set, and the upper and lower end of the spool is rotatablely connected with first column；First torsional spring is coaxially built in described The upper end of accommodating cavity, the upper end of first torsional spring is fixedly connected with the top surface of the accommodating cavity, the lower end of first torsional spring It is fixedly connected with the upper end of the spool；Second torsional spring is coaxially built in the lower end of the accommodating cavity, second torsional spring Lower end be fixedly connected with the bottom surface of the accommodating cavity, the upper end of second torsional spring is fixedly connected with the lower end of the spool； The side of the Dense mesh screen is fixedly connected after passing through the strip groove with the spool, and is wound on the spool, described close The other side of mesh net is from top to bottom provided with multiple snap rings；Multiple hooks are from top to bottom provided on second column, it is multiple The hook one-to-one correspondence is connected in multiple snap rings；Wherein, when the hook is connected on the snap ring, described first Torsional spring and second torsional spring are by torque.

Compared with prior art, the beneficial effects of the utility model include: in the building engineering construction safety guide rail Crossbeam be slidably socketed form using an intermediate tube and two lateral canals, by adjusting the sliding sleeve of intermediate tube and two lateral canals Connect position, it can be achieved that adjustment crossbeam length, and then adapt to the different spacing between the first column and the second column, reduce the The requirement of the installation accuracy of one column and the second column；Meanwhile the Dense mesh screen can be pulled out from the accommodating cavity, and pass through the card The connection with the snap ring is hooked, the other side of the Dense mesh screen is fixed on second column, the Dense mesh screen shelters from Gap between adjacent beams avoids working brick and tool from being slipped to the other side of protective fence, and it is hidden to avoid safety Suffer from；When without using Dense mesh screen, user can disengage the hook and the snap ring, and the Dense mesh screen is in first torsional spring and institute Under the action of the elastic-restoring force for stating the second torsional spring, it is involved in the accommodating cavity, convenient for storage.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram gone after Dense mesh screen in Fig. 1.

Fig. 3 is the partial enlargement structural representation in Fig. 2 at A.

Fig. 4 is the schematic diagram of internal structure of the first column in the utility model.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

As shown in figures 1-4, the utility model provides a kind of building engineering construction safety guide rail, including fixed peace First column 1 of dress, the second column 2 being fixedly mounted, the more crossbeams 3 being connected between the first column 1 and the second column 2, Each crossbeam 3 includes intermediate tube 31 and is connected to the first column 1, two lateral canals 32 on the second column 2, the intermediate tube 31 both ends are slidably socketed with two lateral canals 32 respectively and are connected and fixed by fastening assembly, specifically, the fastening assembly packet Include the first screw, the first threaded hole on side pipe and multiple along spaced second screw thread of 31 length direction of intermediate tube Hole, first screw fit are connected in first threaded hole and one of them second threaded hole；Each side pipe 32 with it is corresponding The first column 1 or the second column 2 articulated connection.

Each side pipe 32 is articulated on the first column 1 or second column 2 by a u shaped connector, and the u shaped connector includes Bottom plate and two side plates for being connected to bottom plate two sides, the side pipe 32 be inserted between two side plates and by bolt with Two side plate articulated connections.

The cylindrical accommodating cavity 1a coaxially arranged is provided in first column 1, the accommodating cavity 1a's is upper and lower It holds the upper and lower end respectively close to first column 1 to arrange, a vertical arrangement is offered on the outer peripheral surface of first column 1 Strip groove 1b, the strip groove 1b is connected to the accommodating cavity 1a, and the upper and lower end of the strip groove 1b is respectively close to institute State the upper and lower end arrangement of accommodating cavity 1a；The building engineering construction safety guide rail further include spool 4, the first torsional spring 5, Second torsional spring 6, Dense mesh screen 7, the spool 4 are coaxially built in the accommodating cavity 1a, and the upper and lower end of the spool 4 with First column 1 is rotatablely connected；First torsional spring 5 is coaxially built in the upper end of the accommodating cavity 1a, first torsional spring 5 Upper end be fixedly connected with the top surface of the accommodating cavity 1a, the upper end of the lower end of first torsional spring 5 and the spool 4 is fixed connects It connects；Second torsional spring 6 is coaxially built in the lower end of the accommodating cavity 1a, the lower end of second torsional spring 6 and the accommodating cavity The bottom surface of 1a is fixedly connected, the upper end of second torsional spring 6 is fixedly connected with the lower end of the spool 4；The one of the Dense mesh screen 7 Side is fixedly connected after passing through the strip groove 1b with the spool 4, and is wound on the spool 4, the Dense mesh screen 7 it is another Side is from top to bottom provided with multiple snap ring 7a, and the snap ring 7a is stainless steel annulus；From top to bottom it is arranged on second column 2 There are multiple hook a, multiple hook a one-to-one correspondence are connected in multiple snap ring 7a；Wherein, when the hook a is connected in When on the snap ring 7a, first torsional spring 5 and second torsional spring 6 are by torque.

Specifically, the screen frequency of the Dense mesh screen 7 is greater than 800 mesh/100cm.

Preferably, the thickness of the snap ring 7a is greater than the width of the strip groove 1b, avoids the Dense mesh screen 7 from having described One end of snap ring 7a is involved in the accommodating cavity 1a, and user is facilitated to pull out the Dense mesh screen 7 from the accommodating cavity 1a.

Preferably, multiple third threaded hole 2a are from top to bottom provided on the outer peripheral surface of second column 2；The hook A includes hook ontology a1 and connector a2, and the connector a2 is fixedly welded on one end of the hook ontology a1, described One end on connector a2 far from the hook ontology a1 is provided with external screw thread, and the connector a2 has externally threaded one end It is detachably fixed and connect with the third threaded hole 2a；The hook a can be removed without using when Dense mesh screen 7, avoid work of damaging People further increases safety；The hook ontology a1 is clamped with the snap ring 7a phase.

Working principle: the crossbeam 3 in the building engineering construction safety guide rail uses an intermediate tube 31 and two sides Pipe 32 is slidably socketed form, is slidably socketed position, it can be achieved that adjustment crossbeam 3 by adjusting intermediate tube 31 and two lateral canals 32 Length, and then adapt to the different spacing between the first column 1 and the second column 2, reduce the first column 1 and the second column 2 Installation accuracy requirement；Meanwhile the Dense mesh screen 7 can be pulled out from the accommodating cavity 1a, and pass through the hook a and the snap ring The other side of the Dense mesh screen 7 is fixed on second column 2 by the connection of 7a, and the Dense mesh screen 7 shelters from adjacent beams Gap between 3 avoids working brick and tool from being slipped to the other side of protective fence, avoids security risk；Do not make When with Dense mesh screen 7, user can disengage the hook a and snap ring 7a, and the Dense mesh screen 7 is in first torsional spring 5 and institute Under the action of the elastic-restoring force for stating the second torsional spring 6, it is involved in the accommodating cavity 1a, convenient for storage.

Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model. Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical In novel scope of protection of the claims.

Claims (4)

1. a kind of building engineering construction safety guide rail, the second column of the first column, fixed installation including fixed installation, The more crossbeams being connected between the first column and the second column, each crossbeam includes intermediate tube and to be connected to first vertical Two lateral canals on column, the second column, the both ends of the intermediate tube are slidably socketed with two lateral canals respectively and pass through fastening assembly It is connected and fixed, it is characterised in that: the cylindrical accommodating cavity coaxially arranged, the accommodating cavity are provided in first column Upper and lower end arranged respectively close to the upper and lower end of first column, it is vertical that one is offered on the outer peripheral surface of first column The strip groove of arrangement, the strip groove are connected to the accommodating cavity, and the upper and lower end of the strip groove is respectively close to the appearance Set the upper and lower end arrangement of chamber；The building engineering construction safety guide rail further include spool, the first torsional spring, the second torsional spring, Dense mesh screen, the spool is coaxially built in the accommodating cavity, and the upper and lower end of the spool is rotated with first column Connection；First torsional spring is coaxially built in the upper end of the accommodating cavity, upper end and the accommodating cavity of first torsional spring Top surface is fixedly connected, the lower end of first torsional spring is fixedly connected with the upper end of the spool；Second torsional spring is coaxially built-in In the lower end of the accommodating cavity, the lower end of second torsional spring is fixedly connected with the bottom surface of the accommodating cavity, second torsional spring Upper end be fixedly connected with the lower end of the spool；The side of the Dense mesh screen is fixed after passing through the strip groove with the spool Connection, and be wound on the spool, the other side of the Dense mesh screen is from top to bottom provided with multiple snap rings；Second column On be from top to bottom provided with multiple hooks, multiple hooks one-to-one correspondence are connected in multiple snap rings；Wherein, when the card When hook is connected on the snap ring, first torsional spring and second torsional spring are by torque.

2. building engineering construction safety guide rail according to claim 1, which is characterized in that the mesh of the Dense mesh screen Density is greater than 800 mesh/100cm.

3. building engineering construction safety guide rail according to claim 1, which is characterized in that the thickness of the snap ring is big In the width of the strip groove.

4. building engineering construction safety guide rail according to claim 1, which is characterized in that outside second column Multiple third threaded holes are from top to bottom provided on circumferential surface；The hook includes hook ontology and connector, the connector It is fixedly welded on one end of the hook ontology, one end far from the hook ontology is provided with outer spiral shell on the connector Line, the connector are detachably fixed with the third threaded hole with externally threaded one end and connect；The hook ontology with The snap ring is mutually clamped.