CN216238294U

CN216238294U - Protective guard convenient to disassemble

Info

Publication number: CN216238294U
Application number: CN202122927317.8U
Authority: CN
Inventors: 安振伟; 方正; 刘伟伟; 徐治华
Original assignee: Guizhou Transportation Planning Survey and Design Academe Co Ltd
Current assignee: Guizhou Transportation Planning Survey and Design Academe Co Ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-08
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a conveniently-detachable protective guard, which comprises a concrete base positioned on the roadside, wherein at least one pair of vertical internal thread cylinders are pre-embedded in the base, the upper ends of the internal thread cylinders are exposed out of the base, a bottom plate is horizontally arranged on the base, assembly holes are formed in the bottom plate, the internal thread cylinders extend into the assembly holes, guardrail vertical rods are vertically arranged on the bottom plate, the guardrail vertical rods are positioned between the internal thread cylinders which are arranged in pairs, pressing strips are arranged on the bottom plate, the protective guard further comprises bolts, the bolts penetrate through the pressing strips and are in threaded connection with the internal thread cylinders, sealing parts are upwards arranged on the peripheries of the bolts between the pressing strips and the bottom plate, connecting rings sleeved outside the bolts are fixedly arranged on the top surfaces of the pressing strips, and rain shields are in threaded connection with the connecting rings; the protective guard can avoid rusting of a bolt connected with the base and is convenient to replace.

Description

Protective guard convenient to disassemble

Technical Field

The utility model relates to a safety protection facility, in particular to a protective guard convenient to disassemble.

Background

The guard rail is arranged on the roadside and used for safety protection, pedestrians and vehicles passing through the road are protected by the guard rail, the guard rail is usually fixed on the base through foundation bolts, the guard rail is fixedly arranged, coordination between the guard rail and the surrounding environment can be achieved through cooperation of different materials, different methods, different shapes and different colors, and the function of beautifying the environment is achieved.

Among the prior art, common rail guard is when using, and the rail guard passes through rag bolt to be fixed on the base, nevertheless the easy corrosion of rag bolt when using for a long time, need dismantle rag bolt when the rail guard needs to be changed, but the rag bolt of corrosion is difficult to dismantle to lead to the change of rail guard comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a guard rail that is easily disassembled, can prevent the bolts connected to the base from rusting, and is easy to replace.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides a rail guard of convenient dismantlement, is including being located the concrete base of the roadside, pre-buried at least a pair of vertical internal thread section of thick bamboo in the base, internal thread section of thick bamboo upper end exposes in the base, the base is improved level and is equipped with the bottom plate, be equipped with the pilot hole on the bottom plate, internal thread section of thick bamboo stretches into in the pilot hole, be equipped with the guardrail pole setting on the bottom plate perpendicularly, the guardrail pole setting is located between the internal thread section of thick bamboo that sets up in pairs, be equipped with the layering on the bottom plate, the rail guard still includes the bolt, the bolt run through the layering and with internal thread section of thick bamboo threaded connection, bolt periphery upwards is equipped with the sealing member between layering and bottom plate, fixed being equipped with the go-between of cover outside the bolt on the layering top surface, be connected with the rain shade on the go-between.

Furthermore, a guide piece is arranged between the pressing strip and the base.

Further, the guide members are provided in pairs on both sides of the bolt.

Further, the guide part includes uide bushing and guide bar, the vertical pre-buried guide bushing is in the base and the upper end stretches into in the guiding hole that sets up on the bottom plate, the vertical setting of guide bar is on the layering bottom surface, the guide bar inserts in the uide bushing, the sealing member is located the periphery of bolt and guide bar.

Furthermore, a pre-buried rod is pre-buried in the base, one end of the pre-buried rod is fixedly connected with the guide sleeve, and the other end of the pre-buried rod is fixedly connected with the internal thread cylinder.

Furthermore, still be connected with vertical reference column on the pre-buried pole, the base is stretched out to the upper end of reference column, be equipped with the constant head tank with reference column upper end adaptation on the bottom plate bottom surface.

Further, the top end of the positioning column is hemispherical.

Further, the connecting ring is a threaded ring with an internal thread, the rain cover is provided with a connecting sleeve, the connecting sleeve is provided with an external thread matched with the internal thread of the threaded ring, the bolt is located in the connecting sleeve, and a rubber pad is arranged between the top surface of the threaded ring and the rain cover.

Furthermore, the pole setting of guardrail is improved level and is set up the horizontal pole of guardrail, the vertical connecting block that is equipped with on the horizontal pole of guardrail, and the connecting block is fixed with the buffer board towards the roadside, the buffer board is fixed with rubber buffer strip towards the roadside.

Still further, the sealing member includes the annular seal groove of setting on the bottom plate and the sealing washer that is located the seal groove, and the sealing washer top surface contacts with the layering bottom surface.

The utility model has the beneficial effects that:

according to the conveniently-detached protective guard, the internal thread cylinder is pre-buried in the base, the upper end of the internal thread cylinder extends into the assembling hole of the base plate, the bolt on the pressing strip is in threaded connection with the internal thread cylinder to fix the base plate with the protective guard upright rod, the threaded ring sleeved outside the bolt is fixedly arranged on the top surface of the pressing strip, the rain-proof cap is connected to the threaded ring to prevent rainwater from entering the connecting surface of the bolt and the internal thread cylinder from the upper part of the bolt to rust the bolt, the sealing element is arranged on the periphery of the bolt between the pressing strip and the base plate in the upward direction, rainwater is prevented from entering the top surface of the base plate through the opening in the upper part of the internal thread cylinder to rust the bolt, and therefore the protective guard can completely avoid the rusting of the bolt and is convenient to replace the protective guard.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

fig. 1 is a perspective view of the present invention.

Fig. 2 is a front sectional view of the position of the bead in fig. 1.

Fig. 3 is a left side cross-sectional view of the bolt position of fig. 1.

In the figure: a base 1; a base plate 2; an internally threaded barrel 3; layering 4; a bolt 5; a guide 6; a guide sleeve 601; a guide rod 602; a seal ring 7; a seal groove 8; a threaded ring 9; a rain cover 10; a guardrail upright rod 11; a guardrail cross-bar 12; pre-burying a rod 13; a positioning post 14; a positioning groove 15; a rubber pad 16; a connecting block 17; a buffer plate 18; a buffer strip 19.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are illustrative of the utility model only and are not limiting upon the scope of the utility model.

As shown in fig. 1-3, a protective guard convenient to detach comprises a concrete base 1 located at the roadside, the concrete base 1 may be cast-in-place or prefabricated, a pair of vertical internal thread cylinders 3 is pre-embedded in the base 1, two or three pairs of vertical internal thread cylinders 3 may be pre-embedded, the upper ends of the internal thread cylinders 3 are exposed out of the base 1, a bottom plate 2 is horizontally arranged on the base 1, assembly holes are arranged on the bottom plate 2, the internal thread cylinders 3 extend into the assembly holes, guardrail upright posts 11 are vertically arranged on the bottom plate 2, the guardrail upright posts 11 are located between the internal thread cylinders 3 arranged in pairs, pressing strips 4 are arranged on the bottom plate 2, the number of the pressing strips 4 is preferably the same as that of the internal thread cylinders 3, the protective guard further comprises bolts 5, the bolts 5 penetrate through the pressing strips 4 and are in threaded connection with the internal thread cylinders 3, and sealing elements are upwards arranged on the peripheries of the bolts 5 between the pressing strips 4 and the bottom plate 2, the top surface of the pressing strip 4 is fixedly provided with a connecting ring sleeved outside the bolt 5, the connecting ring is connected with a rain shield 10, and a drying space is formed between the rain shield 10 and the connecting ring.

A guide piece 6 is arranged between the pressing strip 4 and the base 1.

The guides 6 are arranged in pairs on both sides of the bolt 5, preferably in mirror image on both sides of each bolt.

Guide 6 includes uide bushing 601 and guide bar 602, the vertical pre-buried guide bushing 601 is in base 1 and the upper end stretches into in the guiding hole that sets up on the bottom plate 2, the vertical setting of guide bar 602 is on layering 4 bottom surface, guide bar 602 inserts in the uide bushing 601, the sealing member is located the periphery of bolt 5 and guide bar 602.

The setting of guide 6 has both prevented that layering 4 from following bolt 5 and rotating, realizes layering 4 again to the location of bottom plate 2, increases the area of contact of bolt 5 and bottom plate 2 through layering 4, and is more firm stable with bottom plate 2 is fixed.

An embedded rod 13 is also embedded in the base 1, one end of the embedded rod 13 is fixedly connected with the guide sleeve 601, and the other end of the embedded rod 13 is fixedly connected with the internal thread cylinder 3.

The guide sleeve 601 and the internal thread cylinder 3 are connected into a whole by arranging the embedded rod 13, and the embedded strength of the guide sleeve 601 and the internal thread cylinder 3 is improved.

Still be connected with vertical reference column 14 on the pre-buried pole 13, base 1 is stretched out to the upper end of reference column 14, be equipped with on the bottom surface of bottom plate 2 with the constant head tank 15 of reference column 14 upper end adaptation.

The positioning column 14 is inserted into the positioning groove 15 to position the bottom plate 2, so that the connection between the bottom plate 2 and the base 1 is more stable and firm.

The top end of the positioning column 14 is hemispherical, so that the positioning column 14 can be conveniently inserted into the positioning groove 15, and the positioning column 14 can be conveniently used for positioning the bottom plate 2.

The go-between is threaded ring 9 of in-band screw thread, be equipped with the adapter sleeve on the rain-proof cover 10, be equipped with the external screw thread with threaded ring 9 internal thread adaptation on the adapter sleeve, bolt 5 is located the adapter sleeve, be equipped with rubber pad 16 between threaded ring 9 top surface and the rain-proof cover 10, rubber pad 16 is used for sealing between rain-proof cover 10 and the internal thread ring 9, further prevents bolt 5 corrosion to make things convenient for bolt 5's dismouting.

The horizontal pole 12 that sets up the guardrail on the 11 levels of guardrail pole setting, the vertical connecting block 17 that is equipped with on the horizontal pole 12 of guardrail, connecting block 17 towards the roadside be fixed with buffer board 18, buffer board 18 is fixed with rubber buffer strip 19 towards the roadside, and when the vehicle collided with the guardrail, buffer strip 19 prevented vehicle and guardrail rigid contact to reduce the collision damage, thereby effectively reduce the injury because of the collision takes place.

The sealing element comprises an annular sealing groove 8 arranged on the bottom plate 2 and a sealing ring 7 positioned in the sealing groove 8, and the top surface of the sealing ring 7 is contacted with the bottom surface of the pressing strip 4.

When the protective guard is assembled, firstly, a base plate 2 with a protective guard vertical rod 11 is arranged on a base 1, an internal thread cylinder 3 extends into an assembling hole of the base plate 2, a guide sleeve 601 extends into a guide hole of the base plate 2, a positioning column 14 is inserted into a positioning groove 15 of the base plate 2, then a sealing ring 7 is placed in a sealing groove 8, then a pressing strip 4 is placed on the base plate 2, a bolt 5 penetrates through the pressing strip 4 and is in threaded connection with the internal thread cylinder 3, the pressing strip 4 is tightly pressed on the base plate 2, the pressing strip 4 and the base plate 2 are sealed by the sealing ring 7, finally, a rain cover 10 is screwed on a threaded ring 9, and a protective guard cross rod 12, a connecting block 17, a buffer plate 18 and a buffer strip 19 are arranged on the protective guard vertical rod 11; when dismantling this rail guard, at first take off guardrail horizontal pole 12 on guardrail pole setting 11, connecting block 17, buffer board 18 and buffering strip 19, then unscrew rain-proof cover 10, later unscrew bolt 5, take off layering 4, later upwards take off take guardrail pole setting 11 bottom plate 2 can, this rail guard is connected firmly, sealing washer 7 and rain-proof cover 10 that set up between bottom plate 2 and layering 4 and the rubber pad 16 that sets up between threaded ring 9 can avoid the rainwater to get into bolt 5 and the interior threaded cylinder 3 be connected face corrosion bolt 5, make things convenient for the rail guard to change.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims

1. The utility model provides a rail guard of convenient dismantlement which characterized in that: the guardrail comprises a concrete base (1) located at the roadside, at least one pair of vertical internal thread cylinders (3) are pre-buried in the base (1), the upper ends of the internal thread cylinders (3) are exposed out of the base (1), a base plate (2) is horizontally arranged on the base (1), assembly holes are formed in the base plate (2), the internal thread cylinders (3) extend into the assembly holes, guardrail upright rods (11) are vertically arranged on the base plate (2), the guardrail upright rods (11) are located between the internal thread cylinders (3) which are arranged in pairs, press strips (4) are arranged on the base plate (2), bolts (5) penetrate through the press strips (4) and are in threaded connection with the internal thread cylinders (3), sealing elements are upwards arranged on the peripheries of the bolts (5) between the press strips (4) and the base plate (2), connecting rings sleeved outside the bolts (5) are fixedly arranged on the top surfaces of the press strips (4), the connecting ring is connected with a rainproof cover (10).

2. A conveniently detachable guard rail according to claim 1, wherein: a guide piece (6) is further arranged between the pressing strip (4) and the base (1).

3. A conveniently detachable guard rail according to claim 2, wherein: the guide pieces (6) are arranged in pairs on both sides of the bolt (5).

4. A conveniently detachable guard rail according to claim 3, wherein: guide (6) include uide bushing (601) and guide bar (602), the vertical pre-buried uide hole that sets up on base (1) and upper end stretch into bottom plate (2) of uide bushing (601), the vertical setting of guide bar (602) is on layering (4) bottom surface, guide bar (602) are inserted in uide bushing (601), the sealing member is located the periphery of bolt (5) and guide bar (602).

5. A conveniently disassembled guard rail according to claim 4, wherein: an embedded rod (13) is also embedded in the base (1), one end of the embedded rod (13) is fixedly connected with the guide sleeve (601), and the other end of the embedded rod is fixedly connected with the internal thread cylinder (3).

6. A conveniently detachable guard rail according to claim 5, wherein: still be connected with vertical reference column (14) on pre-buried pole (13), base (1) is stretched out to the upper end of reference column (14), be equipped with on bottom plate (2) the bottom surface with reference column (14) upper end adaptation constant head tank (15).

7. A conveniently detachable guard rail according to claim 6, wherein: the top end of the positioning column (14) is hemispherical.

8. A conveniently detachable guard rail according to claim 1, wherein: the connecting ring is a threaded ring (9) with an internal thread, a connecting sleeve is arranged on the rain cover (10), an external thread matched with the internal thread of the threaded ring (9) is arranged on the connecting sleeve, the bolt (5) is located in the connecting sleeve, and a rubber pad (16) is arranged between the top surface of the threaded ring (9) and the rain cover (10).

9. A conveniently detachable guard rail according to claim 1, wherein: the guardrail upright stanchion (11) are improved horizontally to be provided with a cross rod (12) of the guardrail, the cross rod (12) of the guardrail is vertically provided with a connecting block (17), the connecting block (17) is fixed with a buffer board (18) towards the road side, and the buffer board (18) is fixed with a rubber buffer strip (19) towards the road side.

10. A guard rail convenient to dismount as claimed in any one of claims 1 to 9, wherein: the sealing element comprises an annular sealing groove (8) arranged on the bottom plate (2) and a sealing ring (7) located in the sealing groove (8), and the top surface of the sealing ring (7) is in contact with the bottom surface of the pressing strip (4).