CN112523131B - Guardrail maintenance structure and maintenance method - Google Patents
Guardrail maintenance structure and maintenance method Download PDFInfo
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- CN112523131B CN112523131B CN202011164280.1A CN202011164280A CN112523131B CN 112523131 B CN112523131 B CN 112523131B CN 202011164280 A CN202011164280 A CN 202011164280A CN 112523131 B CN112523131 B CN 112523131B
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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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0484—Installing; Repairing; Adjusting
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Abstract
The utility model relates to a guardrail maintenance structure and maintenance method, it includes buckle and lower buckle, form the sleeve pipe after the lower terminal surface of going up the buckle and the up end butt of buckle down, the sleeve pipe wraps up the fracture department of steel pipe, a plurality of slots have been seted up to the lower terminal surface of going up the buckle, a plurality of inserted blocks of up end fixedly connected with of lower buckle, be equipped with a plurality of fixed subassemblies with inserted block and last buckle are fixed between inserted block and the last buckle, be equipped with between sleeve pipe and the steel pipe and carry out a plurality of locating component that fix sleeve pipe and steel pipe, this application has the extravagant serious phenomenon of steel of improvement, and the effect of protecting the guardrail that can be better.
Description
Technical Field
The application relates to the technical field of engineering maintenance, in particular to a guardrail maintenance structure and a maintenance method.
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, and is made of common steel materials, such as: stainless steel, round steel pipe, square steel pipe or profiled steel sheet, and the guardrail is in the use, easily receives external factor to influence and breaks off, and the maintenance is needed in order to advance with the guarantee to safety urgently.
When one steel pipe of the existing guardrail is broken, the welding part of the steel pipe is generally directly knocked off, and one steel pipe is replaced for welding.
Aiming at the related technologies, the inventor thinks that the defects of serious steel waste and easy serious damage to guardrails exist.
Disclosure of Invention
In order to improve the defect that steel waste is serious and the guardrail is easy to be seriously damaged, the application provides a guardrail maintenance structure and a maintenance method.
First aspect, the application provides a guardrail maintenance structure adopts following technical scheme:
the utility model provides a guardrail maintenance structure, includes buckle and lower buckle, forms the sleeve pipe after the lower terminal surface of going up the buckle and the up end butt of buckle down, and the sleeve pipe is with the fracture department parcel of steel pipe, and a plurality of slots have been seted up to the lower terminal surface of going up the buckle, and a plurality of inserted blocks of up end fixedly connected with of lower buckle are equipped with a plurality of fixed subassemblies with inserted block and last buckle are fixed between inserted block and the last buckle, are equipped with between sleeve pipe and the steel pipe and carry out a plurality of locating component fixed with sleeve pipe and steel pipe.
Through adopting above-mentioned technical scheme, clear up the fracture department of steel pipe earlier, will go up buckle and buckle lock down and form the sleeve pipe to the fracture department, make the sleeve pipe wrap up the fracture department, and the inserted block inserts in the slot, carry out preliminary location and installation to last buckle and lower buckle, fix inserted block and last buckle through fixed subassembly, make more firm between last buckle and the lower buckle, rethread locating component fixes sleeve pipe and steel pipe, finally improved the intensity of steel pipe fracture department greatly, and effectively improved the extravagant serious phenomenon of steel, and can be better protect the guardrail.
Optionally, fixed subassembly includes spring and fixture block, and the lateral wall that the inserted block is close to the steel pipe has seted up a plurality of fixed slots, and the one end of spring is fixed at the fixed slot just to its open-ended inside wall, and the other end and the fixture block one end of spring are fixed, and the fixture block slides in the fixed slot, and the slot lateral wall is seted up a plurality of draw-in grooves that communicate with different fixed slots respectively, and the terminal surface slope that the spring was kept away from to the fixture block inserts the direction of slot towards the inserted block, and when the spring was in natural state, the fixture block was located fixed slot and draw-in groove simultaneously.
Through adopting above-mentioned technical scheme, when the inserted block inserted in the slot, the fixture block received in the fixed slot was got into completely behind the extrusion of last buckle plate, when the fixture block reachd draw-in groove department, the resilience force of spring made the fixture block insert the draw-in groove in, improved sheathed tube installation effectiveness greatly.
Optionally, the clamping groove penetrates through the upper buckling plate and then extends into the steel pipe, and one end, far away from the spring, of the clamping block is inserted into the clamping groove in the steel pipe.
Through adopting above-mentioned technical scheme, the fixture block inserts in the steel pipe through last buckle, can carry out better reinforcement between sleeve pipe and the steel pipe, further improvement the intensity after the fracture department is restoreed.
Optionally, an unlocking hole communicated with the outside is formed in the side wall, fixed to the spring, in the fixing groove, an unlocking bolt is connected to the inside of the unlocking hole in a sliding mode, one end of the unlocking bolt is connected with the clamping block in a threaded mode, the other end of the unlocking bolt extends out of the unlocking hole and is located outside, the spring is wound on the unlocking bolt, a plurality of strip holes with lower openings are formed in the outer side wall of the buckle plate in a sliding direction of the unlocking bolt, the sliding direction of the unlocking bolt is parallel to the telescopic direction of the spring, and the top end of each strip hole is communicated with different unlocking holes respectively.
Through adopting above-mentioned technical scheme, insert the unblock bolt in the unblock hole and pass from the spring, until unblock bolt threaded connection in the fixture block, outside pulling unblock bolt can be with in the fixture block draws the fixed slot completely, and then can make sheathed tube dismantlement very convenient, reached reuse's effect.
Optionally, the outer ends of all the unlocking bolts located on the same side of the steel pipe are rotatably connected with the same shift lever, and the rotation axis of each unlocking bolt is parallel to the self-sliding direction.
Through adopting above-mentioned technical scheme, twist the fixture block in the equal screw thread of unblock bolt with one side after, outwards drag the driving lever, can break away from the draw-in groove simultaneously with all fixture blocks of one side for sheathed tube dismantlement convenient and fast more.
Optionally, the inner wall of the fixing groove around the spring is fixedly connected with a limiting ring plate, and when the spring is in a natural state, the distance from the side wall of the limiting ring plate close to the steel pipe to the side wall of the fixture block far away from the steel pipe is equal to the length of the fixture block extending out of the fixing groove.
Through adopting above-mentioned technical scheme, when pulling unblock bolt makes the fixture block remove in the fixed slot, the spacing ring board can play the effect that the displacement distance was injectd to the fixture block, when guaranteeing that the fixture block can get into the fixed slot completely, can reduce because of pulling unblock bolt displacement is longer, leads to the too big probability that leads to damaging of spring compression volume, and then has prolonged the life of spring.
Optionally, locating component includes registration arm and locating lever, registration arm fixed connection at the interior roof of last buckle, and locating lever fixed connection is at the interior diapire of buckle under, and the length direction of registration arm and locating lever all is on a parallel with the direction that the inserted block inserted the slot, and when the up end butt of the lower terminal surface of going up the buckle and buckle down, registration arm and locating lever all run through the inside that the steel pipe inserted the steel pipe.
Through adopting above-mentioned technical scheme, when last buckle with buckle lock down at the steel pipe fracture department, registration arm and locating lever all insert in the steel pipe, can carry out the fixed on the non-registration arm length direction to sleeve pipe and steel pipe, the fixed back between buckle and the lower buckle is gone on to the fixed subassembly of rethread for more firm between sleeve pipe and the steel pipe.
Optionally, the positioning tube is provided with a lower opening, and the positioning rod is inserted into the corresponding positioning tube.
Through adopting above-mentioned technical scheme, when registration arm and locating lever all inserted in the steel pipe, the locating lever inserted in the registration arm for the registration arm can carry on spacingly to the locating lever, further improvement the fastness between sleeve pipe and the steel pipe.
Optionally, the two end faces of the upper pinch plate and the two end faces of the lower pinch plate are fixedly connected with inclined plates, and the inclined plates are away from the outer wall of the steel pipe and face towards the direction away from the sleeve.
Through adopting above-mentioned technical scheme, the contact protection area with the steel pipe can be increased on the one hand in the setting of swash plate, and on the other hand can reduce the dead angle between sleeve pipe and the steel pipe, has improved the security of guardrail.
In a second aspect, the present application provides a method for maintaining a guardrail, which adopts the following technical scheme:
a guardrail maintenance structure and a maintenance method comprise the following steps:
s1, if the steel pipe fracture part deforms, knocking the steel pipe fracture part to restore the original shape of the steel pipe fracture part, cleaning the surface of the steel pipe fracture part, and if the steel pipe fracture part deforms or cracks seriously, partially cutting off the steel pipe fracture part to enable the position, close to the steel pipe fracture part, of the steel pipe to have enough strength;
s2, buckling the upper buckle plate above the steel pipe fracture, buckling the lower buckle plate below the steel pipe fracture, and enabling all the inserting blocks to be inserted into the slots, wherein the clamping blocks are simultaneously positioned in the fixing grooves and the clamping grooves, the positioning pipes and the positioning rods are inserted into the inner walls of the steel pipes, and the positioning rods are inserted into the corresponding positioning pipes;
and S3, after the sleeve is installed, spraying zinc-containing epoxy powder layers on the outer walls of the sleeve and the inclined tube through static electricity.
Through adopting above-mentioned technical scheme, when the steel pipe receives external force and produces the fracture, lead to easily warping, can directly beat and make its reconversion if warp not serious, or warp seriously can cut part, ultimate goal is to guarantee that the part of steel pipe port department has sufficient intensity, will go up buckle and lower buckle lock again and form the sleeve pipe to fracture department, the inserted block inserts in the slot simultaneously, the fixture block inserts in the draw-in groove, the locating lever inserts in the locating pipe, make between buckle and the lower buckle, ten minutes firm between sleeve pipe and the steel pipe, carry out the electrostatic spraying of zinciferous epoxy powder at last, can improve the corrosion resistance and the life of guardrail maintenance structure.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the sleeve wraps the fracture, the inserting block is inserted into the slot, and the inserting block and the upper pinch plate are fixed through the fixing assembly, so that the upper pinch plate and the lower pinch plate are firmer, the sleeve and the steel pipe are fixed through the positioning assembly, the strength of the fracture of the steel pipe is greatly improved, the phenomenon of serious steel waste is effectively improved, and the guardrail can be better protected;
2. the unlocking bolt is inserted into the unlocking hole and penetrates through the spring until the unlocking bolt is connected into the clamping block in a threaded manner, and the clamping block can be completely pulled into the fixing groove by pulling the unlocking bolt outwards, so that the sleeve can be very conveniently disassembled, and the effect of recycling is achieved;
3. when the pulling unlocking bolt enables the fixture block to move in the fixing groove, the limiting ring plate can play a role in limiting the displacement distance of the fixture block, the fixture block can completely enter the fixing groove, meanwhile, the probability that the damage is caused due to the fact that the moving distance of the pulling unlocking bolt is long can be reduced, and the compression amount of the spring is too large, so that the service life of the spring is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a sectional view showing the fixing assembly;
FIG. 3 is a partial cross-sectional view showing the unlocking assembly;
fig. 4 is a cross-sectional view showing the positioning assembly.
Description of the reference numerals: 1. a sleeve; 11. an upper buckle plate; 12. a lower buckle plate; 2. a slot; 21. a card slot; 3. inserting a block; 31. fixing grooves; 32. a limit ring plate; 4. a fixing assembly; 41. a spring; 42. a clamping block; 5. a deflector rod; 51. unlocking the bolt; 52. unlocking the hole; 53. a bar hole; 6. a positioning assembly; 61. a positioning tube; 62. positioning a rod; 7. a sloping plate; 8. and (5) steel pipes.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses guardrail maintenance structure.
Referring to fig. 1 and 2, the guardrail maintenance structure comprises a sleeve 1 wrapping a fracture of a steel pipe 8, the length direction of the sleeve 1 is horizontally arranged along the level of the steel pipe 8, the sleeve 1 is equally divided into an upper buckle plate 11 and a lower buckle plate 12 along the horizontal plane of the length direction, a plurality of fixing components 4 for fixing the upper buckle plate 11 and the lower buckle plate 12 are arranged between the upper buckle plate 11 and the lower buckle plate 12, an unlocking component for unlocking the fixing components 4 to fix the upper buckle plate 11 and the lower buckle plate 12 is arranged between the upper buckle plate 11 and an insert block 3, and a plurality of positioning components 6 for fixing the sleeve 1 and the steel pipe 8 in a non-vertical direction are arranged between the sleeve 1 and the steel pipe 8; buckle 11 and lower buckle 12 lock in 8 cuts of steel pipe earlier, and the fixed subassembly 4 of rethread will be gone up buckle 11 and lower buckle 12 and fix, fixes sleeve pipe 1 and steel pipe 8 through locating component 6, has finally improved the intensity of 8 cuts of steel pipe greatly to the waste of steel and the damage to the guardrail have been reduced, and can remove through the unblock subassembly and go up buckle 11 and down the fixed between buckle 12, can carry out reuse to sleeve pipe 1.
As shown in fig. 3, a plurality of insertion blocks 3 are fixedly connected to the upper surface of the lower buckle plate 12, a plurality of slots 2 for the insertion blocks 3 to vertically insert are formed in the lower surface of the upper buckle plate 11, the fixing assembly 4 includes a spring 41 and a fixture block 42, a plurality of fixing grooves 31 are horizontally formed in the side wall of the insertion block 3 close to the steel pipe 8, one end of the spring 41 is fixed to the inner wall of the fixing groove 31 facing the opening thereof, the other end of the spring 41 is fixed to the fixture block 42 horizontally slidably connected in the fixing groove 31, the extending direction of the spring 41 is parallel to the sliding direction of the fixture block 42, a slot 21 communicating with the fixing groove 31 is formed in the side wall of the insertion groove 2 close to the steel pipe 8, the inner wall of the slot 21 far from the fixing groove 31 extends into the steel pipe 8, when the spring 41 is in a natural state, the fixture block 42 is simultaneously located in the fixing groove 31 and the slot 21, one end of the fixture block 42 far from the spring 41 is inserted into the slot 21 on the steel pipe 8, the end face of the fixture block 42 far from the spring 41 is inclined towards the upper side of the steel pipe 8, the limiting ring plate 32 is fixedly connected in the fixing groove 31, and when the fixture block 42 is completely received in the fixing groove 31, the end face of the fixture block 42 far away from the steel pipe 8 is abutted against the side wall of the limiting ring plate 32 close to the steel pipe 8; when inserting block 3 and inserting in slot 2, the inclined plane of fixture block 42 receives the extrusion of going up buckle 11 and gets into fixed slot 31 completely, and when fixture block 42 reachd draw-in groove 21 department, spring 41's resilience force makes fixture block 42 insert in draw-in groove 21, can make and go up buckle 11, down buckle 12 and steel pipe 8 between more firm.
As shown in fig. 1 and 3, the unlocking assembly includes a shift lever 5 and an unlocking bolt 51, the outer side wall of the upper buckle plate 11 is provided with a plurality of unlocking holes 52 communicated with one end of the fixing groove 31 far away from the clamping groove 21, the unlocking bolt 51 is horizontally connected in the unlocking holes 52 in a sliding manner, the inner end of the unlocking bolt 51 is inserted into the fixing groove 31 and is in threaded connection with the clamping block 42, the spring 41 surrounds the unlocking bolt 51, the sliding direction of the unlocking bolt 51 is parallel to the telescopic direction of the spring 41, the outer ends of all the unlocking bolts 51 located on the same side of the steel pipe 8 are rotatably connected with the same shift lever 5, the rotation axis of the unlocking bolt 51 is parallel to the telescopic direction of the spring 41, when the spring 41 is in a natural state, the nut end of the unlocking bolt 51 abuts against the side wall of the shift lever 5 far away from the steel pipe 8, the shift lever 5 abuts against the upper buckle plate 11, the outer side wall of the upper buckle plate 11 is provided with a plurality of vertically arranged bar holes 53 with an opening, the top end of each bar hole 53 is respectively communicated with different unlocking holes 52; sleeve 1 is after the installation finishes, the unblock bolt 51 can be tight in draw-in groove 21 with fixture block 42 top, the fastness between sleeve 1 and the steel pipe 8 has been improved, when sleeve 1's dismantlement needs to be carried out, outwards stimulate driving lever 5, can make and lie in steel pipe 8 and drive fixture block 42 and move to fixed slot 31 completely with all unblock bolts 51 of one side, can separate upper pinch plate 11 and lower pinch plate 12 this moment, strip hole 53 supplies unblock bolt 51 to pass through, make sleeve 1's reuse very convenient.
As shown in fig. 4, the positioning assembly 6 includes a positioning tube 61 and a positioning rod 62, the positioning tube 61 and the positioning rod 62 are both vertically arranged, the top end of the positioning tube 61 is fixed to the inner top wall of the upper buckle plate 11, the bottom end of the positioning rod 62 is fixed to the inner bottom wall of the lower buckle plate 12, the positioning tube 61 is arranged in a hollow lower opening, after the sleeve 1 is sleeved on the steel tube 8, the positioning tube 61 and the positioning rod 62 are both inserted into the steel tube 8, and the top end of the positioning rod 62 is inserted into the positioning tube 61; when going up buckle 11 and buckle 12 lock down on steel pipe 8, registration arm 61 and locating lever 62 insert in the steel pipe 8 and peg graft each other, can carry out the ascending location of non-vertical side to buckle 12 and last buckle 11 down, and the rethread fixed subassembly 4 carries out going up buckle 11 and buckle 12 down between fixed for the installation of sleeve pipe 1 is very convenient and firm.
As shown in fig. 1, the end face of the upper buckle plate 11 which is deviated from each other along the length direction and the end face of the lower buckle plate 12 which is deviated from each other along the length direction are both fixedly connected with an inclined plate 7, the upper surface of the inclined plate 7 is inclined towards the direction deviated from the sleeve 1, and the outer wall of the sleeve 1 and the outer wall of the bevel edge are both sprayed with a zinc-containing epoxy powder layer (not shown in the figure) by static electricity; the setting up of swash plate 7 can reduce the dead angle between sleeve pipe 1 and the steel pipe 8 on the one hand, and then improves the security of guardrail, and on the other hand can increase the area of contact with steel pipe 8 for the fracture department of steel pipe 8 is more firm.
The implementation principle of this application embodiment a guardrail maintenance structure does: when carrying out the maintenance of guardrail, earlier carry out the plastic or cut with the fracture department of steel pipe 8, again with last buckle 11 with lower buckle 12 lock to the fracture department of steel pipe 8, insert block 3 inserts in slot 2 simultaneously, fixture block 42's inclined plane receives in the extrusion of last buckle 11 gets into fixed slot 31 completely, when fixture block 42 reachs draw-in groove 21 department, spring 41's resilience force makes fixture block 42 insert in draw-in groove 21, locating lever 62 inserts in the registration arm 61 that corresponds, screw up again with unblock bolt 51 and make fixture block 42 top tight in draw-in groove 21, can improve the intensity of 8 fracture departments of steel pipe greatly, the waste of steel and the destruction to the guardrail have been reduced.
The embodiment of the application also discloses a guardrail maintenance method, which comprises the following steps:
s1, if the steel pipe 8 fracture part deforms, the steel pipe 8 fracture part is knocked to restore the original shape, the surface of the steel pipe 8 is cleaned, and if the steel pipe 8 fracture part deforms or cracks seriously, the steel pipe 8 fracture part is cut off, so that the position, close to the steel pipe 8 fracture part, of the steel pipe 8 has enough strength;
s2, buckling the upper buckling plate 11 above the fracture of the steel pipe 8, buckling the lower buckling plate 12 below the fracture of the steel pipe 8, inserting all the inserting blocks 3 into the slots 2, enabling the clamping blocks 42 to be located in the fixing grooves 31 and the clamping grooves 21 at the same time, inserting the positioning pipes 61 and the positioning rods 62 into the inner walls of the steel pipes 8, inserting the positioning rods 62 into the corresponding positioning pipes 61, and tightening the unlocking bolts 51 to enable the clamping blocks 42 to be tightly propped against the clamping grooves 21;
s3, after the sleeve 1 is installed, the outer walls of the sleeve 1 and the inclined tube are sprayed with a zinc-containing epoxy powder layer through static electricity;
s4, if the sleeve 1 needs to be disassembled, the deflector rod 5 is pulled outwards to enable the clamping block 42 to completely enter the fixing groove 31, and then the upper buckle plate 11 and the lower buckle plate 12 can be separated.
The implementation principle of the guardrail maintenance method in the embodiment of the application is as follows: judging according to the partial deformation of the fracture of the steel pipe 8, knocking to reset or directly cutting off, finally ensuring that the steel pipe 8 at the fracture has enough strength, buckling the upper buckling plate 11 and the lower buckling plate 12 at the fracture of the steel pipe 8, simultaneously inserting the inserting block 3 into the slot 2, inserting the positioning rod 62 into the positioning pipe 61, extruding the clamping block 42 by the upper buckling plate 11 to completely enter the fixing slot 31, inserting the clamping block 42 into the clamping slot 21 by the resilience force of the spring 41 when the clamping block 42 reaches the clamping slot 21, inserting the unlocking bolt 51 into the unlocking hole 52 and screwing the unlocking bolt on the clamping block 42, and finally greatly improving the strength of the fracture of the steel pipe 8;
when the sleeve 1 needs to be disassembled, all the unlocking bolts 51 can drive the clamping blocks 42 to completely slide into the fixing grooves 31 only by rotating the shift levers 5 on the two sides, so that the upper buckling plate 11 and the lower buckling plate 12 can be separated, and the effect of recycling the guardrail maintenance structure is achieved.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 (7)
1. The utility model provides a guardrail maintenance structure which characterized in that: the steel pipe fixing device comprises an upper buckle plate (11) and a lower buckle plate (12), wherein a sleeve (1) is formed after the lower end face of the upper buckle plate (11) is abutted against the upper end face of the lower buckle plate (12), the sleeve (1) wraps the fracture of a steel pipe (8), a plurality of slots (2) are formed in the lower end face of the upper buckle plate (11), a plurality of inserting blocks (3) are fixedly connected to the upper end face of the lower buckle plate (12), a plurality of fixing assemblies (4) for fixing the inserting blocks (3) and the upper buckle plate (11) are arranged between the inserting blocks (3) and the upper buckle plate (11), and a plurality of positioning assemblies (6) for fixing the sleeve (1) and the steel pipe (8) are arranged between the sleeve (1) and the steel pipe (8); the fixing assembly (4) comprises a spring (41) and a clamping block (42), a plurality of fixing grooves (31) are formed in the side wall, close to the steel pipe (8), of the insertion block (3), one end of the spring (41) is fixed to the inner side wall, opposite to the opening, of the fixing groove (31), the other end of the spring (41) is fixed to one end of the clamping block (42), the clamping block (42) slides in the fixing groove (31), a plurality of clamping grooves (21) communicated with the different fixing grooves (31) are formed in the side wall of the slot (2), the end face, far away from the spring (41), of the clamping block (42) inclines towards the direction in which the insertion block (3) is inserted into the slot (2), and when the spring (41) is in a natural state, the clamping block (42) is located in the fixing groove (31) and the clamping groove (21) at the same time; an unlocking hole (52) communicated with the outside is formed in the side wall, fixed with the spring (41), in the fixing groove (31), an unlocking bolt (51) is connected with the inside of the unlocking hole (52) in a sliding mode, one end of the unlocking bolt (51) is in threaded connection with the clamping block (42), the other end of the unlocking bolt (51) extends out of the unlocking hole (52) to be located outside, the spring (41) surrounds the unlocking bolt (51), the sliding direction of the unlocking bolt (51) is parallel to the telescopic direction of the spring (41), a plurality of strip holes (53) with lower openings are formed in the outer side wall of the upper buckling plate (11), and the top end of each strip hole (53) is communicated with different unlocking holes (52); the outer ends of all unlocking bolts (51) positioned on the same side of the steel pipe (8) are rotatably connected with the same shift lever (5), and the rotating axis of each unlocking bolt (51) is parallel to the self-sliding direction.
2. The guardrail repairing structure according to claim 1, wherein: the clamping groove (21) penetrates through the upper buckling plate (11) and then extends into the steel pipe (8), and one end, far away from the spring (41), of the clamping block (42) is inserted into the clamping groove (21) in the steel pipe (8).
3. The guardrail maintenance structure of claim 1, wherein: the inner wall of the fixing groove (31) located around the spring (41) is fixedly connected with a limiting ring plate (32), and when the spring (41) is in a natural state, the limiting ring plate (32) is close to the distance from the side wall of the steel pipe (8) to the side wall of the clamping block (42) far away from the steel pipe (8), and the distance is equal to the length of the clamping block (42) extending out of the fixing groove (31).
4. The guardrail maintenance structure of claim 1, wherein: locating component (6) are including registration arm (61) and locating lever (62), registration arm (61) fixed connection is at the interior roof of last buckle (11), locating lever (62) fixed connection is at the interior diapire of buckle (12) down, the length direction of registration arm (61) and locating lever (62) all is on a parallel with the direction that inserted block (3) inserted slot (2), when the up end butt of the lower terminal surface of going up buckle (11) and buckle (12) down, registration arm (61) and locating lever (62) all run through the inside that steel pipe (8) inserted steel pipe (8).
5. The guardrail maintenance structure of claim 4, wherein: the positioning pipes (61) are arranged in a mode of being opened at the lower part, and the positioning rods (62) are inserted into the corresponding positioning pipes (61).
6. The guardrail maintenance structure of claim 1, wherein: go up both ends face that buckle (11) deviate from each other and the equal fixedly connected with swash plate (7) of both ends face that lower buckle (12) deviate from each other, the outer wall slope orientation that steel pipe (8) were kept away from in swash plate (7) deviates from the direction of sleeve pipe (1).
7. The maintenance method of a maintenance structure of a guard rail according to claim 1, wherein: the method comprises the following steps:
s1, if the steel pipe (8) is deformed, knocking the steel pipe (8) at the fracture to restore the original shape, cleaning the surface, and if the steel pipe is deformed or has serious cracks, partially cutting off the steel pipe (8) at the fracture to ensure that the position of the steel pipe (8) close to the self fracture has enough strength;
s2, buckling the upper buckling plate (11) above the fracture of the steel pipe (8), buckling the lower buckling plate (12) below the fracture of the steel pipe (8), enabling all the inserting blocks (3) to be inserted into the slots (2), enabling the clamping blocks (42) to be located in the fixing grooves (31) and the clamping grooves (21) at the same time, enabling the positioning pipes (61) and the positioning rods (62) to be inserted into the inner walls of the steel pipe (8), and enabling the positioning rods (62) to be inserted into the corresponding positioning pipes (61);
and S3, after the sleeve (1) is installed, spraying zinc-containing epoxy powder layers on the outer walls of the sleeve (1) and the inclined tube through static electricity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011164280.1A CN112523131B (en) | 2020-10-27 | 2020-10-27 | Guardrail maintenance structure and maintenance method |
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| CN202011164280.1A CN112523131B (en) | 2020-10-27 | 2020-10-27 | Guardrail maintenance structure and maintenance method |
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| CN112523131B true CN112523131B (en) | 2022-05-03 |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204570533U (en) * | 2015-04-20 | 2015-08-19 | 孟国华 | The dumpable type isolated column of a kind of safety |
| CN206503092U (en) * | 2017-01-19 | 2017-09-19 | 崔晨曦 | A kind of railway guardrail top side rail fixed connection apparatus |
| CN207176499U (en) * | 2017-09-01 | 2018-04-03 | 广东弘信建设有限公司 | A kind of Bridge guardrail |
| CN207442365U (en) * | 2017-11-23 | 2018-06-01 | 湛江市渔好生物科技有限公司 | A kind of protecting support of mining equipment cable connector |
| CN208106065U (en) * | 2018-03-22 | 2018-11-16 | 上杭县民周特工业产品设计服务有限公司 | A kind of guardrail for river |
| CN109025477A (en) * | 2017-06-08 | 2018-12-18 | 江苏阳光新格栅栏科技有限公司 | A kind of compound guardrail of plug-in type |
| CN209099895U (en) * | 2018-11-13 | 2019-07-12 | 江西卓美金属制品有限公司 | A kind of fast assembled multifunction guard rail |
| CN209099216U (en) * | 2018-09-07 | 2019-07-12 | 安徽昌达道路设施工程有限责任公司 | A kind of direction board rod piece |
| CN110005254A (en) * | 2019-04-11 | 2019-07-12 | 普时力新钢科技(北京)有限公司 | Piece for assembling type fence |
| CN210163829U (en) * | 2019-05-14 | 2020-03-20 | 佛山市益宙交通设施有限公司 | Guardrail convenient to equipment and dismantlement |
| CN210565543U (en) * | 2019-08-21 | 2020-05-19 | 浙江丰业集团有限公司 | Seamless steel pipe convenient to installation |
| CN211231858U (en) * | 2019-11-06 | 2020-08-11 | 谢宝军 | Support reinforcing apparatus that water supply and drainage pipeline used |
| CN111622096A (en) * | 2020-06-15 | 2020-09-04 | 福州经济技术开发区畅金铭电子科技有限公司 | Guarantee bridge driving safety's drainage equipment |
| CN211666423U (en) * | 2020-02-17 | 2020-10-13 | 孙建军 | Anti-climbing guardrail that municipal works were used |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107746015B (en) * | 2017-11-22 | 2019-01-22 | 宝鸡石油机械有限责任公司 | A kind of tourist bus hanging beam fast-positioning device |
| CN209457686U (en) * | 2018-12-25 | 2019-10-01 | 深圳信誉建设集团有限公司 | A kind of unit glass curtain wall window frame structure |
-
2020
- 2020-10-27 CN CN202011164280.1A patent/CN112523131B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204570533U (en) * | 2015-04-20 | 2015-08-19 | 孟国华 | The dumpable type isolated column of a kind of safety |
| CN206503092U (en) * | 2017-01-19 | 2017-09-19 | 崔晨曦 | A kind of railway guardrail top side rail fixed connection apparatus |
| CN109025477A (en) * | 2017-06-08 | 2018-12-18 | 江苏阳光新格栅栏科技有限公司 | A kind of compound guardrail of plug-in type |
| CN207176499U (en) * | 2017-09-01 | 2018-04-03 | 广东弘信建设有限公司 | A kind of Bridge guardrail |
| CN207442365U (en) * | 2017-11-23 | 2018-06-01 | 湛江市渔好生物科技有限公司 | A kind of protecting support of mining equipment cable connector |
| CN208106065U (en) * | 2018-03-22 | 2018-11-16 | 上杭县民周特工业产品设计服务有限公司 | A kind of guardrail for river |
| CN209099216U (en) * | 2018-09-07 | 2019-07-12 | 安徽昌达道路设施工程有限责任公司 | A kind of direction board rod piece |
| CN209099895U (en) * | 2018-11-13 | 2019-07-12 | 江西卓美金属制品有限公司 | A kind of fast assembled multifunction guard rail |
| CN110005254A (en) * | 2019-04-11 | 2019-07-12 | 普时力新钢科技(北京)有限公司 | Piece for assembling type fence |
| CN210163829U (en) * | 2019-05-14 | 2020-03-20 | 佛山市益宙交通设施有限公司 | Guardrail convenient to equipment and dismantlement |
| CN210565543U (en) * | 2019-08-21 | 2020-05-19 | 浙江丰业集团有限公司 | Seamless steel pipe convenient to installation |
| CN211231858U (en) * | 2019-11-06 | 2020-08-11 | 谢宝军 | Support reinforcing apparatus that water supply and drainage pipeline used |
| CN211666423U (en) * | 2020-02-17 | 2020-10-13 | 孙建军 | Anti-climbing guardrail that municipal works were used |
| CN111622096A (en) * | 2020-06-15 | 2020-09-04 | 福州经济技术开发区畅金铭电子科技有限公司 | Guarantee bridge driving safety's drainage equipment |
Non-Patent Citations (4)
| Title |
|---|
| 抽汽调节阀碟连接丝扣和铰链活节断裂原因分析;关小彪等;《石油和化工设备》;20091215(第12期);全文 * |
| 方钢管混凝土柱卡扣机械连接试验及有限元分析;任宏伟等;《土木工程与管理学报》;20190630(第06期);全文 * |
| 石安高速公路护栏改造设计研究;马秀君;《公路》;20081225(第12期);全文 * |
| 蓄水池地下防水混凝土施工技术;王令君等;《河南机电高等专科学校学报》;20070715(第04期);全文 * |
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