CN208441611U - A kind of durable type guardrail - Google Patents

Abstract

The utility model discloses a kind of durable type guardrails, including upright bar, upright bar has two groups in distributed rectangular, fixed transverse rod is fixed between any one group of upright bar, the side of fixed transverse rod is fixed with trapezoidal connection frame, upright bar is fixed with positioning column at the top of side surface, connection cross bar is fixed between one group of upright bar and another group of upright bar, buffer board is fixed on the inside of connection cross bar, the side surface of upright bar offers the first positioning groove, the inside of first positioning groove is fixed with the first adjustable spring, the end face of buffer board transversely opposes and offers the second positioning groove, the inside of second positioning groove is further fixedly arranged on the second adjustable spring, the utility model is connected by positioning column with matched locating slot, improve the stability of structure, and improve installation effectiveness, save manpower；Buffer board, the first adjustable spring and the second adjustable spring greatly reduce damage of the extraneous impact force to guardrail, extend the service life of guardrail.

Description

A kind of durable type guardrail

Technical field

The utility model belongs to guard bar technique field, and in particular to a kind of durable type guardrail.

Background technique

Guardrail --- it is said herein to refer to industrial " protective fence ".Guardrail is mainly used for house, highway, shopping centre, public field Etc. protection and protection in occasions to personal safety and installations and facilities.Guardrail is visible everywhere in we live.Guardrail according to The difference of height, the price of every meter of length also can be different.Most of guardrail on the market usually passes through bolt by upright bar and cross bar Simply fix, fixation procedure is cumbersome, and the fixed used time is longer, also, the guardrail that existing way is fixed, is particularly easy to damage It is bad, by the minor impact of external force, it is easy for the problem of making guardrail deform or fracture, thus it is proposed that a kind of durable type protects Column.

Utility model content

The purpose of this utility model is to provide a kind of durable type guardrails, mentioned above in the background art usual to solve Simply fix by bolt by upright bar and cross bar, fixation procedure is cumbersome, and the fixed used time is longer, also, existing way Fixed guardrail is particularly easy to damage, and by the minor impact of external force, is easy for the problem of making guardrail deform or fracture.

To achieve the above object, the utility model provides the following technical solutions: a kind of durable type guardrail, including upright bar, institute Stating upright bar has two groups in distributed rectangular, is fixedly installed fixed transverse rod by expansion bolt between upright bar described in any one group, institute The side for stating fixed transverse rod is fixedly installed trapezoidal connection frame, the side of the upright bar by expansion bolt between the upright bar It is fixedly installed positioning column at the top of surface, it is solid by expansion bolt interval between upright bar described in upright bar described in one group and another group Surely there is connection cross bar, the inside of the connection cross bar is fixed with buffer board by being slidably fastened, and the bottom end of the upright bar passes through swollen Swollen bolt is fixedly installed Steady base.

Preferably, the outer surface of the connection cross bar offers stable groove along its length, the connection cross bar End opposition is fixed with the first locating convex block, and the side surface of the upright bar offers the first positioning groove, and first positioning The embeddable inside to first positioning groove of convex block can simultaneously horizontally slip inside it.

Preferably, the inside of first positioning groove is fixed with baffle, along cross on the side wall of first positioning groove Sliding recess is offered to opposition, and the end opposition of the baffle is fixed with slide bumping, and the slide bumping is embeddable It to the inside of the sliding recess, and can horizontally slip inside it, the inside of first positioning groove is further fixedly arranged on First adjustable spring, and one end of first adjustable spring be fixedly connected with the internal end surface of first positioning groove it is another End is fixedly connected with the side surface of the baffle.

Preferably, the end face of the buffer board, which transversely opposes, offers the second positioning groove, second positioning groove Two groups are provided with, and there are two the second positioning groove is respectively provided with described in every group.

Preferably, the side surface of the upright bar offers fixed groove, and the inside of the fixed groove is fixedly installed Two locating convex blocks, and the embeddable inside to second positioning groove of second locating convex block, and can control inside it Sliding, the inside of second positioning groove is further fixedly arranged on the second adjustable spring, and one end of second adjustable spring The other end is fixedly connected with the internal end surface of second positioning groove to be fixedly connected with the end face of second locating convex block.

Compared with prior art, the utility model has the beneficial effects that

(1) the utility model is compact-sized, is arranged and fixed conveniently, and fixing-stable is convenient for safeguarding, at low cost, service life It is long.

(2) the utility model is connected by positioning column with matched locating slot, improves the stability of structure, and And installation effectiveness is improved, save manpower；

(3) the utility model has added buffer board, and is also provided with the first adjustable spring and the second adjustable spring, greatly Damage of the extraneous impact force to guardrail is reduced greatly, extends the service life of guardrail.

Detailed description of the invention

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

Fig. 2 is the connection cross bar schematic cross-sectional view of the utility model；

Fig. 3 is the cross bar and upright bar attachment structure schematic diagram of the utility model；

Fig. 4 is the buffer board schematic cross-sectional view of the utility model；

Fig. 5 is the buffer board and upright bar attachment structure schematic diagram of the utility model；

In figure: 1- upright bar, 2- buffer board, 3- connection cross bar, 4- Steady base, the trapezoidal connection frame of 5-, 6- fixed transverse rod, 7- Positioning column, the first locating convex block of 8-, 9- stablize groove, 10- baffle, the first adjustable spring of 11-, 12- sliding recess, 13- first Positioning groove, the second positioning groove of 14-, 15- fixed groove, the second locating convex block of 16-, the second adjustable spring of 17-.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 are please referred to, the utility model provides a kind of technical solution: a kind of durable type guardrail, Including upright bar 1, upright bar 1 has two groups in distributed rectangular, is fixedly installed between any one group of upright bar 1 by expansion bolt fixed horizontal Bar 6, the side of fixed transverse rod 6 are fixedly installed trapezoidal connection frame 5, the side table of upright bar 1 by expansion bolt between upright bar 1 It is fixedly installed positioning column 7 at the top of face, company is fixed at intervals with by expansion bolt between one group of upright bar 1 and another group of upright bar 1 Cross bar 3 is connect, the inside of connection cross bar 3 is fixed with buffer board 2 by being slidably fastened, and the bottom end of upright bar 1 is fixed by expansion bolt It is provided with Steady base 4.

For the ease of connecting the connection of cross bar 3 and upright bar 1, in the present embodiment, it is preferred that connect the outer surface edge of cross bar 3 Its length direction offers stable groove 9, and the end opposition of connection cross bar 3 is fixed with the first locating convex block 8, the side table of upright bar 1 Face offers the first positioning groove 13, and the embeddable inside to the first positioning groove 13 of the first locating convex block 8 and can be in it Portion horizontally slips.

For the ease of baffle 10 in the internal activity of the first positioning groove 13, it is convenient for buffering percussive force, it is excellent in the present embodiment Choosing, the inside of the first positioning groove 13 is fixed with baffle 10, transversely opposes and offers on the side wall of the first positioning groove 13 Sliding recess 12, and the end opposition of baffle 10 is fixed with slide bumping, and slide bumping is embeddable to the interior of sliding recess 12 Portion, and can horizontally slip inside it, the inside of the first positioning groove 13 is further fixedly arranged on the first adjustable spring 11, and first One end of adjustable spring 11 is fixed with the side surface that the internal end surface of the first positioning groove 13 is fixedly connected with the other end and baffle 10 Connection.

In order to facilitate the connection of buffer board 2 and upright bar 1, in the present embodiment, it is preferred that the end face of buffer board 2 is transversely right Vertical to offer the second positioning groove 14, the second positioning groove 14 is provided with two groups, and every group of second positioning groove 14 is provided with Two.

For the ease of the second locating convex block 16 in the internal activity of the second positioning groove 14, it is convenient for buffering percussive force, this reality It applies in example, it is preferred that the side surface of upright bar 1 offers fixed groove 15, and it is fixed that the inside of fixed groove 15 is fixedly installed second Position convex block 16, and the embeddable inside to the second positioning groove 14 of the second locating convex block 16, and can horizontally slip inside it, the The inside of two positioning grooves 14 is further fixedly arranged on the second adjustable spring 17, and one end of the second adjustable spring 17 and the second positioning The internal end surface of groove 14 is fixedly connected with the other end and is fixedly connected with the end face of the second locating convex block 16.

The working principle and process for using of the utility model: in use, being first fixed on Steady base 4 by expansion bolt Upright bar 1 is fixed on Steady base 4 by ground by suitable position, then is installed fixed transverse rod 6, trapezoidal connection frame 5 respectively and connected Cross bar 3 is connect, in addition, the locating slot to match with positioning column 7 should be provided in the end of fixed transverse rod 6；

When guardrail is hit, two groups of upright bars 1 are mutually drawn close due to hitting, and during which, the meeting of connection 3 end of cross bar squeezes First locating convex block 8, the first locating convex block 8 will push baffle 10 and move backward and squeeze the first adjustable spring 11, meanwhile, second Locating convex block 16 can be to the medial movement of the second positioning groove 14, and squeezes the second internal adjustable spring 17.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of durable type guardrail, including upright bar (1), it is characterised in that: the upright bar (1) has two groups in distributed rectangular, arbitrarily It is fixedly installed fixed transverse rod (6) between upright bar described in one group (1) by expansion bolt, the side position of the fixed transverse rod (6) It is fixedly installed trapezoidal connection frame (5) between the upright bar (1) by expansion bolt, the top of the side surface of the upright bar (1) Portion is fixedly installed positioning column (7), passes through expansion bolt interval between upright bar (1) described in upright bar described in one group (1) and another group It is fixed with connection cross bar (3), the inside of connection cross bar (3) is fixed with buffer board (2), the upright bar by being slidably fastened (1) bottom end is fixedly installed Steady base (4) by expansion bolt.

2. a kind of durable type guardrail according to claim 1, it is characterised in that: the outer surface edge of connection cross bar (3) Its length direction offers stable groove (9), and the end opposition of connection cross bar (3) is fixed with the first locating convex block (8), institute The side surface for stating upright bar (1) offers the first positioning groove (13), and first locating convex block (8) is embeddable to described first The inside of positioning groove (13) can simultaneously horizontally slip inside it.

3. a kind of durable type guardrail according to claim 2, it is characterised in that: the inside of first positioning groove (13) It is fixed with baffle (10), transversely opposition offers sliding recess (12) on the side wall of first positioning groove (13), and institute The end opposition for stating baffle (10) is fixed with slide bumping, and the slide bumping is embeddable to the interior of the sliding recess (12) Portion, and can horizontally slip inside it, the inside of first positioning groove (13) is further fixedly arranged on the first adjustable spring (11), and one end of first adjustable spring (11) be fixedly connected with the internal end surface of first positioning groove (13) it is another End is fixedly connected with the side surface of the baffle (10).

4. a kind of durable type guardrail according to claim 1, it is characterised in that: the end face of the buffer board (2) is transversely Opposition offers the second positioning groove (14), and second positioning groove (14) is provided with two groups, and the second positioning described in every group There are two groove (14) is respectively provided with.

5. a kind of durable type guardrail according to claim 4, it is characterised in that: the side surface of the upright bar (1) offers The inside of fixed groove (15), the fixed groove (15) is fixedly installed the second locating convex block (16), and second positioning The embeddable inside to second positioning groove (14) of convex block (16), and can horizontally slip inside it, second positioning The inside of groove (14) is further fixedly arranged on the second adjustable spring (17), and one end of second adjustable spring (17) with it is described The internal end surface of second positioning groove (14) is fixedly connected with the other end and is fixedly connected with the end face of second locating convex block (16).