CN218206118U - Concatenation formula netted guardrail - Google Patents

Abstract

The utility model discloses a spliced netted guardrail, which relates to the technical field of guardrails and aims to solve the problems that when the guardrail is used, a large number of fasteners are used, the assembly and disassembly are complicated, the installation and the fixation are inconvenient, the whole structure occupies large space, the storage and the transportation are inconvenient, the transportation efficiency is reduced, and the transportation cost is increased; through top in a recess, the gear, the connecting axle, the worm wheel, mutually support between the worm, insert the downthehole back of bolt with the bolt piece of guardrail body, through the change handle on the rotatory worm, the worm drives the worm wheel of meshing with it and rotates, then the worm wheel passes through the connecting axle and drives gear meshing between the tooth of No. two recesses and single armed, the control top removes, spacing bolt piece, thereby realize carrying out quick dismantlement installation to the guardrail body, and through worm gear's auto-lock type, avoid bolt piece to drop from the bolt hole, and then great improvement the stability of connection.

Description

Concatenation formula netted guardrail

Technical Field

The utility model relates to a guardrail technical field specifically is a netted guardrail of concatenation formula.

Background

The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like. The guard rail is visible everywhere in our lives. The price per meter length of the guardrail can also be different according to the height.

According to the Chinese patent CN202021913814.1, a spliced guardrail is disclosed, and the technical scheme is that the spliced guardrail comprises a plurality of upright posts which are arranged in a straight line and fixed on the ground, two spliced protection components which are connected to the upright posts at intervals along the vertical direction, and a spliced reinforcing component which is connected to the upper ends of the upright posts; the spliced protection assembly comprises a plurality of C-shaped protection plates detachably connected with the stand column, and adjacent C-shaped protection plates are sequentially spliced; and the spliced protection component at the lower end is also fixedly connected with a waveform protection plate.

However, the defects of the scheme are that when the novel multifunctional combined type electric bicycle is used, a large number of fasteners are used, the disassembly and the assembly are complex, the novel multifunctional combined type electric bicycle is inconvenient to install and fix, the occupied space of the whole structure is large, the novel multifunctional combined type electric bicycle is inconvenient to store and carry, the carrying efficiency is reduced, and the transportation cost is increased.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model discloses a netted guardrail of concatenation formula, the technical scheme of adoption is, including guardrail body, cylinder, the guardrail body with can dismantle the connection between the cylinder, be equipped with the bolt hole of controlling the intercommunication on the cylinder, be equipped with bolt spare on the guardrail body, bolt spare with the position is corresponding, size phase-match between the bolt hole, the downthehole recess that is equipped with of bolt, sliding connection has the top piece in the recess, the hypomere of top piece is equipped with No. two recesses, the inner wall of No. two recesses is equipped with the tooth, no. two recess internal rotations are connected with the gear, no. two recess sides are equipped with the cavity, the cavity internal rotation is connected with the worm, the one end protrusion of worm is the cylinder, the protrusion end of worm is equipped with the turning handle, the top meshing of worm has the worm wheel, the worm wheel passes through the connecting axle and connects the gear makes the gear with the worm wheel coaxial after the rotation finishes equally, possess the self-locking type.

As a preferred technical scheme of the utility model, the outer wall of cylinder the other alignment piece that is equipped with in bolt hole, alignment piece is the loop forming element, just the inner wall of alignment piece has been inverted the inclined plane, and through the inclined plane on the alignment piece, when enlarging the entering of bolt piece, the diameter in hole is convenient for bolt piece and is inserted.

As an optimal technical scheme of the utility model, be equipped with support piece in the cavity, the worm passes support piece provides a strong point through support piece to the worm.

As a preferred technical scheme of the utility model, the top surface of kicking piece is equipped with No. three recesses, sliding connection has the extruded article in No. three recesses, the extruded article with first spring is equipped with to the pressure between No. three recesses, the extruded article with the second spring is equipped with to the pressure between the top surface of kicking piece.

As an optimized technical scheme of the utility model, the extruded piece tangent plane is the T type.

The utility model has the advantages that: the utility model discloses a top piece in the recess, the gear, the connecting axle, the worm wheel, mutually support between the worm, insert the downthehole back of bolt with the bolt spare of guardrail body, through the change handle on the rotatory worm, the worm drives the worm wheel of meshing with it and rotates, then the worm wheel passes through the connecting axle and drives the gear and mesh between the tooth of single armed in No. two recesses, the control top piece removes, spacing bolt spare of living, thereby realize carrying out quick dismantlement installation to the guardrail body, and through the auto-lock type of worm wheel, avoid bolt spare to drop from the bolt hole, and then great improvement the stability of connecting, design mode through above, when the installation of carrying out the guardrail has been avoided, adopt fasteners such as a large amount of bolts, thereby reduce its cost of transportation, solve the too much problem of occupation space and transport.

Further, through mutually supporting between extruded article, first spring, the second spring, to getting into the downthehole bolt spare of bolt, carry out an extrusion, it is spacing further to extrude the bolt spare, makes it more firm in the connection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. The elements or parts are not necessarily drawn to scale in all figures.

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

FIG. 2 is a schematic view of the structure of the top member of the present invention;

fig. 3 is a schematic view of the worm gear structure of the present invention;

fig. 4 is a schematic view of the guardrail body structure of the present invention.

In the figure: 1. a guardrail body; 2. a latch member; 3. a cylinder; 4. a pin hole; 5. an alignment member;

6. a first groove; 7. a top piece; 8. a second groove; 9. a gear; 10. a groove III; 11. an extrusion; 12. a first spring; 13. a second spring; 14. a connecting shaft; 15. a cavity; 16. a worm gear; 17. a worm; 18. and (7) rotating a handle.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-4, the utility model discloses a netted guardrail of concatenation formula, the technical scheme of adoption is, including guardrail body 1, cylinder 3, guardrail body 1 with can dismantle the connection between the cylinder 3, the bolt hole 4 of intercommunication about being equipped with on the cylinder 3, be equipped with bolt spare 2 on the guardrail body 1, bolt spare 2 with the position is corresponding, size phase-match between the bolt hole 4, be equipped with recess 6 No. one in the bolt hole 4, sliding connection has a top 7 in recess 6, the hypomere of top 7 is equipped with recess 8 No. two, the inner wall of recess 8 No. two is equipped with the tooth, only establishes on single inner wall through the tooth, avoids the symmetry to set up, causes structural problem, leads to the top unable reciprocating in recess No. one, no. two recess 8 internal rotations are connected with gear 9, no. two recess 8 sides are equipped with cavity 15, the internal rotation of cavity 15 is connected with worm 17, the one end of worm 17 is salient the cylinder 3, the protrusion end of worm 17 is equipped with turning handle 18, the meshing of worm 17 has worm wheel 16, the worm wheel 16 through connecting axle 16 the worm wheel is connected from the gear, and the top is connected with the worm wheel is connected in the worm wheel type of the worm wheel, and is connected from the worm wheel, and is connected the worm wheel is connected from the rotation of worm wheel, and is led to be connected in the worm wheel, and is led to be connected from the rotation type of worm wheel, and is led to be connected in the rotation of worm wheel, and is led to be connected in worm wheel, the worm wheel.

As a preferred technical scheme of the utility model, the outer wall of cylinder 3 the other alignment member 5 that is equipped with in bolt hole 4, alignment member 5 is the loop forming element, just the inner wall of alignment member 5 has been inverted the inclined plane, through alignment member 5 playing supplementary effect of aiming at, passes through the inclined plane simultaneously, enlarges the import, makes bolt spare insert in cylinder 3 more easily.

As a preferred technical scheme of the utility model, be equipped with support piece in the cavity 15, worm 17 passes support piece provides a strong point for screw rod 17 through support piece, avoids flagging.

As an optimal technical scheme of the utility model, the top surface of kicking piece 7 is equipped with No. three recesses 10, sliding connection has extruded article 11 in No. three recesses 10, extruded article 11 with first spring 12 has been equipped with to the pressure between No. three recesses 10, extruded article 11 with second spring 13 has been equipped with to the pressure between the top surface of kicking piece 7, and the tip through extruded article 11 is the cambered surface, makes laminating bolt spare 2 that it can be better.

As a preferred technical scheme of the utility model, extruded article 11 tangent plane is the T type.

The utility model discloses a theory of operation: through inserting bolt piece 2 on guardrail body 1 in the bolt hole 4 in the cylinder 3, and under the help of aiming at 5, avoid bolt piece 2 to collide with the outer wall of cylinder 3, then after bolt piece 2 inserted completely, change handle 18 on the rotatory cylinder 3 outer wall, it is rotatory to drive the worm 17 of rotating the connection in cavity 15 through change handle 18, then worm 17 drives the worm wheel 16 of meshing with it and rotates, rotatory worm wheel 16 drives gear 9 in No. 6 through connecting axle 14 and rotates, gear 9 passes through the tooth in No. two recesses 8, drive top 7 and reciprocate in No. one recess, then under the drive of gear 9, top 7 moves up, through extruded article 11 in No. three recesses 10 on top 7, under the extrusion of first spring 12, extrude the bolt piece 5 of inserting in bolt hole 4 spacing, the extruded article is further released spring's elasticity through second spring 13 between 11 and the top 7 top surface, then carry out spacing to bolt piece 2, through the round pin 16 and 17 from the lock type not hard up, avoid becoming flexible.

The mechanical connection according to the present invention is a conventional means used by those skilled in the art, and can be suggested by limited tests, which is common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims (5)

1. The utility model provides a netted guardrail of concatenation formula, includes guardrail body (1), cylinder (3), guardrail body (1) with can dismantle the connection between cylinder (3), its characterized in that: the guardrail is characterized in that bolt holes (4) communicated left and right are formed in the column body (3), bolt pieces (2) are arranged on the guardrail body (1), the bolt pieces (2) correspond to the bolt holes (4) in position and are matched in size, a groove (6) is formed in the bolt holes (4), a top piece (7) is connected in the groove (6) in a sliding mode, a second groove (8) is formed in the lower section of the top piece (7), teeth are arranged on the inner wall of the second groove (8), a gear (9) is connected in the second groove (8) in a rotating mode, a cavity (15) is arranged beside the second groove (8), a worm (17) is connected in the cavity (15) in a rotating mode, one end of the worm (17) protrudes out of the column body (3), a protruding end of the worm (17) is provided with a rotating handle (18), a worm wheel (16) is meshed above the worm (17), and the worm wheel (16) is connected with the gear (9) through a connecting shaft (14).

2. The spliced mesh guardrail of claim 1, wherein: an alignment piece (5) is arranged on the outer wall of the column body (3) and beside the bolt hole (4), the alignment piece (5) is a ring-shaped piece, and an inclined plane is inverted on the inner wall of the alignment piece (5).

3. The spliced meshed fence as claimed in claim 1, wherein: a supporting piece is arranged in the cavity (15), and the worm (17) penetrates through the supporting piece.

4. The spliced mesh guardrail of claim 1, wherein: the top surface of piece (7) is equipped with No. three recess (10), sliding connection has extruded article (11) in No. three recess (10), extruded article (11) with the pressure equipment has first spring (12) between No. three recess (10), extruded article (11) with the pressure equipment has second spring (13) between the top surface of piece (7).

5. The spliced mesh guardrail of claim 4, wherein: the section of the extrusion piece (11) is T-shaped.

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