CN112227262A - Fixing device for municipal road guardrail and mounting method thereof - Google Patents
Fixing device for municipal road guardrail and mounting method thereof Download PDFInfo
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- CN112227262A CN112227262A CN202011061284.7A CN202011061284A CN112227262A CN 112227262 A CN112227262 A CN 112227262A CN 202011061284 A CN202011061284 A CN 202011061284A CN 112227262 A CN112227262 A CN 112227262A
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- base
- embedded
- buried
- guardrail
- rod
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/003—Individual devices arranged in spaced relationship, e.g. buffer bollards
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
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- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The application relates to a fixing device of a municipal road guardrail, which comprises a guardrail and a base which are fixedly connected into a whole, wherein the base is provided with a mounting hole, the mounting hole comprises a reaming hole and a through hole which are communicated with each other, the reaming hole is arranged at the top position of the through hole, a pre-buried limiting part which is pre-buried in a road is arranged below the mounting hole, the pre-buried limiting part comprises a pre-buried base and an elastic part, the center of the pre-buried base is provided with a hole, and the elastic part is arranged in the pre-buried base and penetrates through; can dismantle in the pre-buried locating part and be provided with the gag lever post, the top of gag lever post links to each other with the reaming butt of base, the rigid coupling have with the spacing ring on the circumference face of gag lever post, and the gag lever post passes pre-buried base and forms the joint with the inside elastic component of pre-buried base. This application has the effect that improves the convenience of fixing the guardrail on the road.
Description
Technical Field
The application relates to the field of municipal road equipment, in particular to a fixing device for a municipal road guardrail and an installation method of the fixing device.
Background
The municipal road guardrail is a guardrail in the middle of a highway, is arranged for preventing pedestrians and vehicles from passing through the highway randomly without traffic rules, provides safety guarantee for the running of the pedestrians and the vehicles, and is suitable for isolating urban traffic major roads, green isolation belts, bridges, secondary roads, township roads and toll gates of all the roads.
The prior Chinese patent with the reference publication number of CN105735172B discloses a municipal road guardrail, which comprises a guardrail and a circular base, wherein the base is provided with mounting holes which are distributed circumferentially; the mounting hole is formed by a reaming hole positioned at the upper part and a through hole positioned at the lower part; a pre-buried pipe pre-buried in the road is arranged below the mounting hole, the inner cavity of the pre-buried pipe is divided into an upper cavity and a lower cavity by a step, and a hollow pipe with a flanged top is arranged in the pre-buried pipe; the hollow pipe penetrates through the through hole, the flanging is positioned in the expanding hole, a plurality of bead holes penetrating through the inner wall of the hollow pipe are formed in the lower portion of the hollow pipe, and balls are arranged in the bead holes; the distance between the hollow pipe and the inner wall of the lower cavity is smaller than the diameter of the ball.
In view of the above-mentioned related art, the inventor believes that the fixing device of the municipal road guardrail needs to be knocked by a hammer during use, and has the defect of inconvenient installation.
Disclosure of Invention
In order to improve the convenience of fixing the guardrail on the road, the application provides a fixing device of a municipal road guardrail and an installation method thereof.
First aspect, the application provides a fixing device of town road guardrail adopts following technical scheme:
a fixing device for a municipal road guardrail comprises a guardrail and a base which are fixedly connected into a whole, wherein a mounting hole is formed in the base and comprises a reaming hole and a through hole which are communicated with each other, the reaming hole is formed in the top position of the through hole, a pre-buried limiting part pre-buried in a road is arranged below the mounting hole and comprises a pre-buried base and an elastic part, the center of the pre-buried base is provided with a hole, and the elastic part is arranged in the pre-buried base and penetrates through the inner wall of the pre-buried base; can dismantle in the pre-buried locating part and be provided with the gag lever post, the top of gag lever post links to each other with the reaming butt of base, the rigid coupling have with the spacing ring on the circumference face of gag lever post, and the gag lever post passes pre-buried base and forms the joint with the inside elastic component of pre-buried base.
Through adopting the above-mentioned technical scheme, when using this fixing device to install guardrail and road, at first bury buried locating part in the assigned position department of road underground, then place the railing in buried locating part top in advance, and make the mounting hole on the base just right with buried locating part in advance, then use the gag lever post to pass the reaming in proper order, perforation and buried locating part in advance, make the top of gag lever post form the extrusion to the reaming of base, spacing ring on the gag lever post forms the joint with the elastic component of buried locating part in advance simultaneously, buried locating part strengthens fixing the guardrail with the cooperation of gag lever post, improve the stability of guardrail in the use, the convenience of reinforcing guardrail in the installation, reach the effect that improves the convenience of fixing the guardrail on the road.
Preferably, the elastic part includes locating lever, locating plate and first spring, and inside the pre-buried base was arranged in to the locating plate, the locating lever passed the locating plate setting and slided with the locating plate and be connected, and the one end rigid coupling that the locating lever passed the locating plate has the cardboard, and the locating lever is kept away from the one end of locating plate and is passed pre-buried base inner wall setting, and first spring housing is established on the circumferential surface of locating lever.
Through adopting above-mentioned technical scheme, when inserting the establishing gag lever post to pre-buried base is inside, the gag lever post inserts from pre-buried base's top, the bottom and the locating lever contact of gag lever post and exert pressure to the gag lever post, and then make the locating lever remove towards the direction of keeping away from pre-buried base center, make things convenient for the gag lever post downstream, the restoring force of the first spring of compressed simultaneously promotes the locating lever and removes towards the direction that is close to the gag lever post, and then make locating lever and the spacing ring on the gag lever post form the joint, improve the stability that the gag lever post was inserted and is located pre-buried base, strengthen the fixed effect of pre-buried.
Preferably, the upper surface of one end of the positioning rod, which is far away from the positioning plate, is obliquely and downwards arranged towards the direction close to the center of the embedded base.
Through adopting above-mentioned technical scheme, the upper surface of keeping away from the one end of locating plate with the locating lever sets up to the slope form, and when the gag lever post exerted pressure to the tip of locating lever, the area of contact of increase gag lever post and locating lever makes things convenient for inside the gag lever post pushed away the elastic component to pre-buried base, improves the effect that the gag lever post promoted the elastic component shrink, further strengthens the result of use of gag lever post cooperation elastic component.
Preferably, a plurality of elastic pieces are uniformly arranged in the horizontal direction at intervals, and the elastic pieces are arranged around the center of the embedded base; the elastic component is provided with a plurality of at even interval in vertical direction, and the elastic component in vertical direction is just right setting up.
By adopting the technical scheme, the plurality of elastic pieces are arranged at intervals in the horizontal direction, and the plurality of elastic pieces limit different parts of the limiting rod from the horizontal direction, so that the stability of the limiting rod in the using process is improved; simultaneously the interval sets up a plurality of elastic components in vertical direction, carries on spacingly from the position of difference to the gag lever post from vertical direction, further strengthens the stability of gag lever post in the use, improves the fixed effect of gag lever post cooperation elastic component to the guardrail.
Preferably, the positioning plate is arranged in an arc shape, two ends of the positioning plate are integrally and fixedly connected with a position yielding block, and the upper surface of the position yielding block is obliquely and downwards arranged towards the direction far away from the positioning plate; a yielding rod is arranged between the yielding block and the positioning rod, the yielding rod penetrates through the positioning plate, one end, away from the positioning plate, of the yielding rod is fixedly connected with the embedded base, and a second spring is sleeved on the circumferential surface of the yielding rod; the top of the embedded base is provided with a jack at the position opposite to the abdicating block, and an inserting rod is detachably inserted in the jack.
Through adopting the above technical scheme, when the guardrail takes place to damage, insert the inserted bar from the jack at pre-buried base top, the bottom extrusion of inserted bar lets the position piece and promotes the locating plate and remove towards the direction of keeping away from pre-buried base center, the locating plate and then drives the locating lever and remove and take place to separate with the spacing ring of gag lever post, make the fixed action of gag lever post and elastic component disappear, conveniently take out the gag lever post from pre-buried locating part, and then realize changing the guardrail that has damaged, and the operation is simple, the structure is ingenious, the convenience and the high efficiency of damaging the guardrail have been improved, excellent in use effect.
Preferably, a connecting ring is fixedly connected to the top of the plurality of the insert rods.
Through adopting above-mentioned technical scheme, at the top rigid coupling go-between of many inserted bars, the go-between is as an organic whole with many inserted bars connection, when needs extract the gag lever post from pre-buried locating part, the operation go-between inserts many inserted bars fast in the jack and promotes elastic component and gag lever post separation, improves the removal efficiency who lets the position piece for the separation of elastic component and gag lever post, the improvement is changed the treatment effeciency that damages the guardrail, and it is more convenient, high-efficient to use.
Preferably, the top position department of pre-buried base can be dismantled and be provided with plugging device, and plugging device includes shutoff ring and rigid coupling in the shutoff piece of shutoff ring lower surface, and the shutoff piece is pegged graft the adaptation with the jack.
Through adopting above-mentioned technical scheme, top position department at pre-buried base sets up plugging device, uses the gag lever post to fix back to pre-buried locating part and guardrail, establishes the top at pre-buried base with the plugging device lid to inside making the plugging block insert to locate the jack, strengthen the protection to pre-buried base inner structure, prevent effectively that impurity from entering into pre-buried base inside and causing the damage to the elastic component, improve pre-buried locating part's stability in use, increase of service life.
Preferably, the base is provided with a sealing groove at the edge of the mounting hole, a sealing cover is arranged in the sealing groove, and the sealing cover is arranged on the mounting hole and in threaded connection with the sealing groove.
Through adopting above-mentioned technical scheme, set up the seal groove in the border position department of mounting hole, be connected with pre-buried locating part and form fixed back to the guardrail when the gag lever post, establish sealed lid on the mounting hole and with seal groove screw thread continuous, further strengthen the protection to guardrail and pre-buried locating part connection structure, improve the stability in use and the life of pre-buried locating part and gag lever post.
In a second aspect, the present application provides a method of installing a fixture for a town road guardrail comprising the steps of:
s1, firstly, embedding the embedded limiting piece at the appointed position of the installation guardrail, then placing the base of the guardrail above the embedded limiting piece, and aligning the installation hole on the base with the embedded limiting piece;
s2, after the guardrail is placed stably, the limiting rod sequentially penetrates through the mounting hole of the base and the embedded limiting piece, so that the top of the limiting rod is abutted to the counterbored hole, and the middle part and the bottom of the limiting rod are clamped with the elastic piece;
s3, after the limiting rod and the embedded limiting piece are clamped, covering the plugging device in an insertion hole in the top of the embedded base, and clamping the plugging block on the lower surface of the plugging device with the insertion hole;
and S4, covering the sealing cover on the sealing groove of the base, and connecting the sealing cover and the sealing groove in a threaded manner.
By adopting the technical scheme, the embedded limiting piece is firstly embedded at the appointed position of the installation guardrail, then the base of the guardrail is placed above the embedded limiting piece, and the installation hole in the base is aligned with the embedded limiting piece, so that the limiting rod is conveniently inserted into the embedded limiting piece; after the guardrail is placed stably, the limiting rod sequentially penetrates through the mounting hole of the base and the embedded limiting part, the top of the limiting rod is abutted to the reaming hole, the middle part and the bottom of the limiting rod are clamped with the elastic part, the limiting rod is matched with the embedded limiting part to enhance the fixing effect on the guardrail, and the stability of the guardrail in the using process is improved; after the limiting rod and the embedded limiting part are clamped, the plugging device is covered in the jack at the top of the embedded base, and the plugging block on the lower surface of the plugging device is clamped with the jack, so that the connection between the plugging device and the jack is enhanced, and the protection effect on the internal structure of the embedded limiting part is improved; and finally, the sealing cover is covered on the sealing groove of the base, and the sealing cover is in threaded connection with the sealing groove, so that the protection of the embedded limiting part is further improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the guardrail is fixed by matching the pre-buried limiting piece and the limiting rod, so that the stability of the guardrail in the use process is improved, and the convenience of the guardrail in the installation process is enhanced;
2. by fixedly connecting the abdicating blocks at the two ends of the positioning plate, when the guardrail is damaged, the inserted rod pushes the abdicating block to drive the elastic piece to be separated from the limiting rod, so that the damaged guardrail is replaced, and the use effect is better;
3. the plugging device is arranged at the top of the embedded base, and the plugging device covers the top of the embedded base, so that the internal structure of the embedded base is protected, and the service life is prolonged.
Drawings
FIG. 1 is a schematic view of the overall construction of the guardrail of the present application;
FIG. 2 is a cross-sectional structural schematic view of the guardrail of the present application;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
fig. 4 is a schematic cross-sectional structure view of the embedded base of the present application;
fig. 5 is an exploded view of the pre-buried limiting member and the limiting rod according to the present application;
fig. 6 is a schematic view showing a connection structure of the plunger and the connection ring according to the present application.
Description of reference numerals: 1. a railing; 2. a base; 21. mounting holes; 211. reaming; 212. perforating; 22. a jack; 23. a sealing groove; 3. embedding a limiting piece; 31. pre-burying a base; 32. an elastic member; 321. positioning a rod; 3211. clamping a plate; 322. positioning a plate; 323. a first spring; 4. a limiting rod; 41. a limiting ring; 5. a bit-yielding block; 51. a position-giving rod; 52. a second spring; 6. inserting a rod; 7. a connecting ring; 8. a plugging device; 81. a plugging ring; 82. a plugging block; 9. and (7) sealing the cover.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses fixing device of town road guardrail. Combine fig. 1 and fig. 2, a fixing device of town road guardrail, railing 1 and base 2 including integrative rigid coupling, mounting hole 21 has been seted up on the base 2, mounting hole 21 is including reaming 211 and the perforation 212 that the intercommunication set up, and the top position department of perforation 212 is arranged in to reaming 211, the below of mounting hole 21 is equipped with pre-buried locating part 3 in the road, pre-buried locating part 3 interpolation is equipped with gag lever post 4, pre-buried locating part 3 is strengthened the fixed to the guardrail with the cooperation of gag lever post 4, improve the stability of guardrail in the use, the convenience of reinforcing guardrail in the installation, reach the effect that improves the convenience of fixing the guardrail on the road.
With reference to fig. 3 and 4, the embedded limiting member 3 includes an embedded base 31 and an elastic member 32, a hole is formed in the center of the embedded base 31, the elastic member 32 is disposed inside the embedded base 31 and penetrates through the inner wall of the embedded base 31, the elastic member 32 includes a positioning rod 321, a positioning plate 322 and a first spring 323, the positioning plate 322 is disposed inside the embedded base 31, the positioning rod 321 penetrates through the positioning plate 322 and is connected with the positioning plate 322 in a sliding manner, a clamping plate 3211 is fixedly connected to one end of the positioning rod 321 penetrating through the positioning plate 322, one end of the positioning rod 321 far away from the positioning plate 322 penetrates through the inner wall of the embedded base 31, and the first spring 323; the top of gag lever post 4 links to each other with the reaming 211 butt of base 2, the rigid coupling have with spacing ring 41 on the circumferential surface of gag lever post 4, and gag lever post 4 passes pre-buried base 31 and forms the joint with the inside elastic component 32 of pre-buried base 31.
With reference to fig. 3 and 4, when the fixing device is used to install a guardrail and a road, firstly, the embedded limiting piece 3 is embedded at a specified position of the road, then the balustrade 1 is placed above the embedded limiting piece 3, the mounting hole 21 on the base 2 is opposite to the embedded limiting piece 3, then the limiting rod 4 is used to sequentially pass through the reaming hole 211, the through hole 212 and the embedded limiting piece 3, the bottom end of the limiting rod 4 is contacted with the positioning rod 321 and presses the limiting rod 4, so that the positioning rod 321 is driven to move towards the direction far away from the center of the embedded base 31, the limiting rod 4 is convenient to move downwards, meanwhile, the restoring force of the compressed first spring 323 drives the positioning rod 321 to move towards the direction close to the limiting rod 4, so that the positioning rod 321 is driven to form a clamping connection with the limiting ring 41 on the limiting rod 4, the embedded limiting piece 3 is matched with the limiting rod 4 to strengthen the fixation, the convenience of the guardrail in the installation process is enhanced, and the convenience of fixing the guardrail on the road is improved.
With reference to fig. 3 and 4, the upper surface of one end of the positioning rod 321, which is far away from the positioning plate 322, is inclined downward toward the direction close to the center of the embedded base 31, when the limiting rod 4 applies pressure to the end of the positioning rod 321, the contact area between the limiting rod 4 and the positioning rod 321 is increased, the limiting rod 4 can conveniently push the elastic member 32 into the embedded base 31, the effect of the limiting rod 4 pushing the elastic member 32 to contract is improved, and the use effect of the limiting rod 4 matching the elastic member 32 is further enhanced; a plurality of elastic pieces 32 are uniformly arranged in the horizontal direction at intervals, the elastic pieces 32 are arranged around the center of the embedded base 31, and the elastic pieces 32 limit different parts of the limiting rod 4 in the horizontal direction, so that the stability of the limiting rod 4 in the using process is improved; elastic component 32 is provided with a plurality ofly at even interval in vertical direction, and the ascending elastic component 32 of vertical direction is just to setting up, and a plurality of elastic components 32 are spacing from the position of difference to gag lever post 4 from vertical direction, further strengthen the stability of gag lever post 4 in the use, improve the fixed effect of gag lever post 4 cooperation elastic component 32 to the guardrail.
With reference to fig. 3 and 4, the positioning plate 322 is arc-shaped, two ends of the positioning plate 322 are integrally and fixedly connected with the abdicating block 5, and the upper surface of the abdicating block 5 is inclined and downwardly arranged towards the direction away from the positioning plate 322; a abdicating rod 51 is arranged between the abdicating block 5 and the positioning rod 321, the abdicating rod 51 passes through the positioning plate 322, one end of the abdicating rod 51 far away from the positioning plate 322 is fixedly connected with the embedded base 31, and a second spring 52 is sleeved on the circumferential surface of the abdicating rod 51; the top of the embedded base 31 is provided with an insertion hole 22 at the position opposite to the position-giving block 5, and an insertion rod 6 is detachably inserted in the insertion hole 22. When the guardrail takes place to damage, insert 6 from the jack 22 at pre-buried base 31 top with the inserted bar, the bottom extrusion of inserted bar 6 lets a position piece 5 and promotes locating plate 322 and remove towards the direction of keeping away from pre-buried base 31 center, locating plate 322 and then drive locating lever 321 and remove and take place to separate with the spacing ring 41 of gag lever post 4, make gag lever post 4 and elastic component 32's fixed action disappear, conveniently take out gag lever post 4 from pre-buried locating part 3, and then realize changing the guardrail that has damaged, the operation is thus simple, the structure is ingenious, the convenience and the high efficiency of changing the damage guardrail have been improved, the result of use preferred.
Combine fig. 5 and fig. 6, the top rigid coupling of many inserted bars 6 has go-between 7, go-between 7 connects many inserted bars 6 as an organic whole, when needs extract gag lever post 4 from pre-buried locating part 3, operation go-between 7 with many inserted bars 6 quick insert in jack 22 and promote elastic component 32 and gag lever post 4 separation, improve the removal efficiency who lets position piece 5, accelerate the separation of elastic component 32 and gag lever post 4, improve the treatment effeciency of changing the damage guardrail, and is more convenient to use, high efficiency.
With reference to fig. 5 and 6, the top of the embedded base 31 is detachably provided with a plugging device 8, the plugging device 8 includes a plugging ring 81 and a plugging block 82 fixedly connected to the lower surface of the plugging ring 81, and the plugging block 82 is in plug-in fit with the insertion hole 22. Use gag lever post 4 to fix back to pre-buried locating part 3 and guardrail, establish the top at pre-buried base 31 with plugging device 8 lid to make plugging block 82 insert and locate inside jack 22, strengthen the protection to pre-buried base 31 inner structure, prevent effectively that impurity from entering into pre-buried base 31 inside and causing the damage to elastic component 32, improve pre-buried locating part 3's stability in use, increase of service life.
Referring back to fig. 3 and 4, the base 2 is provided with a sealing groove 23 at an edge of the mounting hole 21, a sealing cover 9 is disposed in the sealing groove 23, and the sealing cover 9 is disposed on the mounting hole 21 and is in threaded connection with the sealing groove 23. When the limiting rod 4 is connected with the embedded limiting part 3 and forms a fixed state for the guardrail, the sealing cover 9 is covered on the mounting hole 21 and is in threaded connection with the sealing groove 23, the protection of the connection structure of the guardrail and the embedded limiting part 3 is further enhanced, and the service stability and the service life of the embedded limiting part 3 and the limiting rod 4 are improved.
The implementation principle of the fixing device of the municipal road guardrail in the embodiment of the application is as follows: when the fixing device is used for installing guardrails and roads, the guardrails are placed above the embedded limiting pieces 3, the limiting rods 4 penetrate through the installation holes 21 in the base 2 and enter the embedded limiting pieces 3, the tops of the limiting rods 4 are abutted to the counterbores 211 of the installation holes 21 to form extrusion, meanwhile, the elastic pieces 32 are clamped with the limiting rings 41 of the limiting rods 4, and the limiting rods 4 are matched with the embedded limiting pieces 3 to strengthen the fixing effect of the guardrails; then, covering the plugging device 8 above the mounting hole 21, enhancing the protection effect of the plugging device 8 on the pre-buried limiting member 3 and the limiting rod 4, and finally connecting the sealing cover 9 with the sealing groove 23 on the base 2 to further enhance the protection effect; when the guardrail takes place to damage, insert the inserted bar 6 that connects go-between 7 and locate jack 22 in, inserted bar 6 promotes locating plate 322 and makes elastic component 32 and gag lever post 4 separation, conveniently takes out gag lever post 4 from pre-buried locating part 3 to change the guardrail that has damaged, easy operation, convenient to use.
The embodiment of the application also discloses an installation method of the fixing device of the municipal road guardrail, which comprises the following steps:
s1, firstly, embedding the embedded limiting piece 3 at the appointed position of the installation guardrail, then placing the base 2 of the guardrail above the embedded limiting piece 3, and aligning the installation hole 21 on the base 2 with the embedded limiting piece 3;
s2, after the guardrail is placed stably, the limiting rod 4 sequentially penetrates through the mounting hole 21 of the base 2 and the pre-buried limiting piece 3, so that the top of the limiting rod 4 is abutted to the counterbored hole 211, and the middle part and the bottom of the limiting rod 4 are clamped with the elastic piece 32;
s3, after the limiting rod 4 and the embedded limiting piece 3 are clamped, covering the plugging device 8 in the jack 22 at the top of the embedded base 31, and clamping the plugging block 82 on the lower surface of the plugging device 8 with the jack 22;
and S4, finally, covering the sealing cover 9 on the sealing groove 23 of the base 2, and enabling the sealing cover 9 to be in threaded connection with the sealing groove 23.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a fixing device of town road guardrail, includes railing (1) and base (2) of integrative rigid coupling, has seted up mounting hole (21) on base (2), and reaming (211) and perforation (212) that mounting hole (21) set up including the intercommunication, and top position department of perforation (212) is arranged in reaming (211), its characterized in that: an embedded limiting piece (3) embedded in the road is arranged below the mounting hole (21), the embedded limiting piece (3) comprises an embedded base (31) and an elastic piece (32), a hole is formed in the center of the embedded base (31), and the elastic piece (32) is arranged in the embedded base (31) and penetrates through the inner wall of the embedded base (31); can dismantle in pre-buried locating part (3) and be provided with gag lever post (4), the top of gag lever post (4) links to each other with reaming (211) butt of base (2), the rigid coupling has and spacing ring (41) on the circumferential surface of gag lever post (4), and gag lever post (4) pass pre-buried base (31) and form the joint with the inside elastic component (32) of pre-buried base (31).
2. The municipal road guardrail fixing device of claim 1, wherein: elastic component (32) are including locating lever (321), locating plate (322) and first spring (323), inside pre-buried base (31) were arranged in to locating plate (322), locating lever (321) pass locating plate (322) and set up and slide with locating plate (322) and be connected, and the one end rigid coupling that locating lever (321) passed locating plate (322) has cardboard (3211), the one end that locating lever (321) kept away from locating plate (322) passes pre-buried base (31) inner wall setting, first spring (323) cover is established on the circumferential surface of locating lever (321).
3. The municipal road guardrail fixing device of claim 2, wherein: the upper surface of one end of the positioning rod (321) far away from the positioning plate (322) is obliquely and downwards arranged towards the direction close to the center of the embedded base (31).
4. A municipal road guardrail fixing device according to claim 3, wherein: a plurality of elastic pieces (32) are uniformly arranged in the horizontal direction at intervals, and the elastic pieces (32) are arranged around the center of the embedded base (31); the elastic pieces (32) are uniformly arranged in the vertical direction at intervals, and the elastic pieces (32) in the vertical direction are arranged just opposite to each other.
5. The municipal road guardrail fixing device of claim 2, wherein: the positioning plate (322) is arranged in an arc shape, the two ends of the positioning plate (322) are integrally and fixedly connected with the abdicating block (5), and the upper surface of the abdicating block (5) is obliquely and downwards arranged towards the direction far away from the positioning plate (322); a yielding rod (51) is arranged between the yielding block (5) and the positioning rod (321), the yielding rod (51) penetrates through the positioning plate (322), one end, far away from the positioning plate (322), of the yielding rod (51) is fixedly connected with the embedded base (31), and a second spring (52) is sleeved on the circumferential surface of the yielding rod (51); the top of the embedded base (31) is provided with an insertion hole (22) at the position opposite to the position-giving block (5), and an insertion rod (6) is detachably inserted in the insertion hole (22).
6. A municipal road guardrail fixing device according to claim 5, wherein: the top parts of the inserted rods (6) are fixedly connected with a connecting ring (7).
7. A municipal road guardrail fixing device according to claim 5, wherein: the top position department of pre-buried base (31) can be dismantled and be provided with plugging device (8), plugging device (8) including shutoff ring (81) and rigid coupling in plugging block (82) of shutoff ring (81) lower surface, and plugging block (82) and jack (22) grafting adaptation.
8. The municipal road guardrail fixing device of claim 1, wherein: the base (2) has seted up seal groove (23) in the edge position department of mounting hole (21), is provided with sealed lid (9) in seal groove (23), and sealed lid (9) lid is established on mounting hole (21) and with seal groove (23) threaded connection.
9. A municipal road guardrail fixing device according to any one of claims 1 to 8, wherein the installation method comprises the following steps:
s1, firstly, embedding the embedded limiting piece (3) at the appointed position of the installation guardrail, then placing the base (2) of the guardrail above the embedded limiting piece (3), and aligning the installation hole (21) on the base (2) with the embedded limiting piece (3);
s2, after the guardrail is placed stably, the limiting rod (4) sequentially penetrates through the mounting hole (21) of the base (2) and the pre-buried limiting piece (3), the top of the limiting rod (4) is abutted to the counterbored hole (211), and the middle part and the bottom of the limiting rod (4) are clamped with the elastic piece (32);
s3, after the limiting rod (4) and the embedded limiting piece (3) are clamped, covering the plugging device (8) in the jack (22) at the top of the embedded base (31), and clamping the plugging block (82) on the lower surface of the plugging device (8) with the jack (22);
s4, finally, covering the sealing cover (9) on the sealing groove (23) of the base (2), and enabling the sealing cover (9) to be in threaded connection with the sealing groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011061284.7A CN112227262A (en) | 2020-09-30 | 2020-09-30 | Fixing device for municipal road guardrail and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011061284.7A CN112227262A (en) | 2020-09-30 | 2020-09-30 | Fixing device for municipal road guardrail and mounting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112227262A true CN112227262A (en) | 2021-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011061284.7A Pending CN112227262A (en) | 2020-09-30 | 2020-09-30 | Fixing device for municipal road guardrail and mounting method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373840A (en) * | 2021-05-25 | 2021-09-10 | 臻龙建设有限公司 | Municipal road guardrail mounting structure and construction method |
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| CN105735172A (en) * | 2016-02-25 | 2016-07-06 | 高月锋 | Municipal road guardrail and construction method thereof |
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| CN105735172A (en) * | 2016-02-25 | 2016-07-06 | 高月锋 | Municipal road guardrail and construction method thereof |
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| CN113373840A (en) * | 2021-05-25 | 2021-09-10 | 臻龙建设有限公司 | Municipal road guardrail mounting structure and construction method |
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