CN213062698U - Handrail cross-section not easy to crack - Google Patents

Abstract

The utility model discloses a handrail cross-section of difficult fracture relates to the wood plastic material field, including the handrail main part, the inside of handrail main part is provided with vertical groove, and one side in vertical groove is provided with the mounting groove, the inside of mounting groove is provided with the reinforcement, the outside of handrail main part is connected with the layer board, and the inside of layer board is provided with first bolt, be provided with waterproof rubber strip between handrail main part and the layer board, the bottom of handrail main part is provided with the recess, the inside of layer board is provided with the lug. The utility model discloses a handrail main part, vertical groove, mounting groove, layer board, first bolt, waterproof stripe, anticorrosive coating, recess, lug, gasket and the second bolt that sets up have realized adding the layer board in the outside of handrail main part, and the lug that the layer board is inside to be set up and the recess phase-match of handrail main part bottom, and the lug has strengthened the vertical atress of handrail main part for the handrail main part is difficult for splitting in the middle of following, reduces the damage probability of handrail main part.

Description

Handrail cross-section not easy to crack

Technical Field

The utility model relates to a wood plastic material field specifically is a handrail cross-section of difficult fracture.

Background

Wood-plastic, i.e. wood-plastic composite material, is a new type of composite material which has been vigorously raised in recent years at home and abroad, and is a new wood material which is prepared by mixing polyethylene, polypropylene, polyvinyl chloride and the like instead of common resin adhesives with more than 35-70% of waste plant fibers such as wood flour, rice husks, straws and the like, and then carrying out plastic processing technologies such as extrusion, mould pressing, injection molding and the like to produce a plate or a section.

The application of the wood-plastic composite mainly solves the cracking problem in the southwest region, 160 series knife beams, 200 series knife beams and the like which are made of the most prominent cracking materials have the largest use amount, the materials which are easy to crack are handrail materials, only one group of through holes are arranged in the middle of the cross section of the existing handrail, a protective supporting structure is not arranged, the handrail is easy to longitudinally crack, and the existing handrail materials are single and are not combined with other hard materials, so that the handrail has poor pressure resistance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the middle of the existing handrail cross section is only provided with a group of through holes, a supporting structure is not protected, the handrail is easy to longitudinally break, the existing handrail is made of single materials and is not combined with other hard materials, and therefore the problem that the handrail has poor pressure resistance is solved, and the handrail cross section which is not easy to crack is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a handrail cross-section of difficult fracture, includes the handrail main part, the inside of handrail main part is provided with vertical groove, and one side in vertical groove is provided with the mounting groove, the inside of mounting groove is provided with the reinforcement, the outside of handrail main part is connected with the layer board, and the inside of layer board is provided with first bolt, be provided with waterproof rubber strip between handrail main part and the layer board, the bottom of handrail main part is provided with the recess, the inside of layer board is provided with the lug, and the bottom of layer board is connected with the gasket, the inside of gasket is provided with the second bolt.

Preferably, the number of longitudinal grooves and mounting grooves is two sets of, two sets of the mounting grooves are located on the inner side of the longitudinal grooves, and two sets of the mounting grooves are fixedly connected with the reinforcing piece.

Preferably, the number of the first bolts is a plurality of groups, the first bolts are equidistantly distributed on two sides of the supporting plate, and the first bolts all penetrate through the supporting plate and extend into the handrail main body.

Preferably, the outer sides of the handrail main body and the supporting plate are both provided with an anticorrosive layer.

Preferably, the groove is matched with the lug, and the lug is fixedly connected with the supporting plate.

Preferably, the gasket is fixedly connected with the supporting plate, and the second bolt penetrates through the gasket, the supporting plate and the protruding block and extends to the inside of the armrest main body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a handrail main part, vertical groove, mounting groove, layer board, first bolt, waterproof stripe, anticorrosive coating, recess, lug, gasket and the second bolt that sets up have realized adding the layer board in the outside of handrail main part, and the lug that the layer board is inside to be set up and the recess phase-match of handrail main part bottom, and the lug has strengthened the vertical atress of handrail main part for the handrail main part is difficult for splitting in the middle of following, reduces the damage probability of handrail main part.

2. The utility model discloses a handrail main part, vertical groove, mounting groove and the reinforcement that sets up have realized all being provided with the reinforcement of metal material in the inside of two sets of mounting grooves, and the compressive capacity of handrail main part can be improved greatly in the installation of reinforcement, reduces the probability that handrail main part top sinks, prolongs the life of handrail main part.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a schematic structural diagram of the present invention.

In the figure: 1. a handrail body; 2. a longitudinal slot; 3. mounting grooves; 4. a reinforcement; 5. a support plate; 6. a first bolt; 7. a waterproof adhesive tape; 8. an anticorrosive layer; 9. a groove; 10. a bump; 11. a gasket; 12. and a second bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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 the 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 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 "disposed" 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. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a handrail cross-section not prone to cracking comprises a handrail main body 1, a longitudinal groove 2 is formed in the handrail main body 1, an installation groove 3 is formed in one side of the longitudinal groove 2, a reinforcing piece 4 is arranged in the installation groove 3, a supporting plate 5 is connected to the outer side of the handrail main body 1, a first bolt 6 is arranged in the supporting plate 5, a waterproof rubber strip 7 is arranged between the handrail main body 1 and the supporting plate 5, a groove 9 is formed in the bottom end of the handrail main body 1, a convex block 10 is arranged in the supporting plate 5, a gasket 11 is connected to the bottom end of the supporting plate 5, and a second bolt 12 is arranged in the gasket 11.

The utility model discloses a handrail main part 1 that sets up, vertical groove 2, mounting groove 3, layer board 5, first bolt 6, waterproofing strip 7, anticorrosive coating 8, recess 9, lug 10, gasket 11 and second bolt 12, realized adding layer board 5 in handrail main part 1's the outside, lug 10 of 5 inside settings and the recess 9 phase-match of 1 bottom of handrail main part, lug 10 has strengthened the vertical atress of handrail main part 1, make handrail main part 1 be difficult for splitting in the middle of following, reduce handrail main part 1's damage probability.

Please refer to fig. 1, the number of the longitudinal grooves 2 and the mounting grooves 3 is two, the two mounting grooves 3 are located at the inner side of the longitudinal grooves 2, and the two mounting grooves 3 are fixedly connected to the reinforcement 4, so that the original one mounting groove 3 is changed into two, thereby reducing the probability of the handrail body 1 cracking from the middle.

Please refer to fig. 2, the number of the first bolts 6 is plural, the plural first bolts 6 are equidistantly distributed on two sides of the supporting plate 5, and the plural first bolts 6 all penetrate through the supporting plate 5 and extend into the armrest body 1, and the first bolts 6 are screwed into the supporting plate 5, so that the palm is not scratched when the head is not raised.

Please refer to fig. 3, the outer sides of the handrail main body 1 and the supporting plate 5 are both provided with the corrosion protection layer 8, and the corrosion protection layer 8 can reduce the external erosion and prolong the service life of the handrail main body 1.

Please refer to fig. 1, the groove 9 is matched with the protrusion 10, the protrusion 10 is fixedly connected with the supporting plate 5, the groove 9 is movably connected with the protrusion 10 through a second bolt 12, and the inner parts of the groove 9 and the protrusion 10 are provided with threaded holes.

Please refer to fig. 1, the pad 11 is fixedly connected to the supporting plate 5, the second bolt 12 penetrates through the pad 11, the supporting plate 5 and the protrusion 10 and extends into the handrail main body 1, the pad 11 may be made of an anti-aging rubber material to prevent the bottom end of the supporting plate 5 from being worn by the second bolt 12.

The working principle is as follows: when in use, the handrail main body 1 and the supporting plate 5 are firstly installed, the handrail main body 1 is installed at the top end of the supporting plate 5, the groove 9 at the bottom end of the handrail main body 1 is matched with the convex block 10 inside the supporting plate 5, the groove 9 is clamped above the convex block 10, the threaded hole at the bottom end of the handrail main body 1 is superposed with the threaded hole inside the convex block 10, then the second bolt 12 is screwed into the handrail main body 1 for screwing, the handrail main body 1 is connected with the supporting plate 5, the first bolt 6 is screwed into the handrail main body 1 from two sides of the supporting plate 5 for screwing, the connection between the handrail main body 1 and the supporting plate 5 is strengthened, then the waterproof adhesive tape 7 is installed at the connection place of the handrail main body 1 and the supporting plate 5, the gap between the handrail main body 1 and the supporting plate 5 is filled to avoid rainwater impurities from entering, then the handrail main body 1 and the supporting plate 5 are subjected to anticorrosion treatment, and a plurality, the service life of the handrail is shortened by avoiding external erosion such as rainwater, the bottom end of the handrail main body 1 is reinforced by the convex block 10 in daily use, the handrail main body 1 is prevented from cracking from the middle, the pressure resistance of the handrail main body 1 is enhanced by the reinforcing piece 4, and the possibility of handrail collapse is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a handrail cross-section of difficult fracture, includes handrail main part (1), its characterized in that: the inside of handrail main part (1) is provided with vertical groove (2), and one side in vertical groove (2) is provided with mounting groove (3), the inside of mounting groove (3) is provided with reinforcement (4), the outside of handrail main part (1) is connected with layer board (5), and the inside of layer board (5) is provided with first bolt (6), be provided with waterproof rubber strip (7) between handrail main part (1) and layer board (5), the bottom of handrail main part (1) is provided with recess (9), the inside of layer board (5) is provided with lug (10), and the bottom of layer board (5) is connected with gasket (11), the inside of gasket (11) is provided with second bolt (12).

2. A non-cracking handrail cross-section as claimed in claim 1, wherein: the number of the longitudinal grooves (2) and the number of the mounting grooves (3) are two groups, the mounting grooves (3) are all located on the inner side of the longitudinal grooves (2), and the mounting grooves (3) are all fixedly connected with the reinforcing piece (4).

3. A non-cracking handrail cross-section as claimed in claim 1, wherein: the quantity of first bolt (6) is the multiunit, multiunit first bolt (6) equidistance distributes in the both sides of layer board (5), and multiunit first bolt (6) all run through layer board (5) and extend to the inside of handrail main part (1).

4. A non-cracking handrail cross-section as claimed in claim 1, wherein: the outer sides of the handrail main body (1) and the supporting plate (5) are both provided with an anticorrosive coating (8).

5. A non-cracking handrail cross-section as claimed in claim 1, wherein: the groove (9) is matched with the lug (10), and the lug (10) is fixedly connected with the supporting plate (5).

6. A non-cracking handrail cross-section as claimed in claim 1, wherein: the gasket (11) is fixedly connected with the supporting plate (5), and the second bolt (12) penetrates through the gasket (11), the supporting plate (5) and the bump (10) and extends into the armrest main body (1).

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