CN113201993B - Method for paving urban road curbstone - Google Patents
Method for paving urban road curbstone Download PDFInfo
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- CN113201993B CN113201993B CN202110524125.4A CN202110524125A CN113201993B CN 113201993 B CN113201993 B CN 113201993B CN 202110524125 A CN202110524125 A CN 202110524125A CN 113201993 B CN113201993 B CN 113201993B
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 126
- 230000000694 effects Effects 0.000 claims abstract description 18
- 230000002633 protecting effect Effects 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 239000004575 stone Substances 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 8
- 210000000078 claw Anatomy 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 6
- 239000004566 building material Substances 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/221—Kerbs or like edging members, e.g. flush kerbs, shoulder retaining means ; Joint members, connecting or load-transfer means specially for kerbs
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to a method for paving urban road curbstones, which comprises the following steps: lofting, after checking that the center line of the road is correct, measuring the boundary of the road surface in sequence, performing sideline lofting and determining a side pile; according to the invention, the guardrail protection mechanism of the existing curbstone is improved, and the improved guardrail protection mechanism can simultaneously block and protect the assembled curbstone from two sides when protecting the curbstone, so that the problem that the curbstone is inclined when being blocked in a single direction can be avoided, and the improved guardrail protection mechanism is reasonable in structural design, and can achieve convenient and efficient operation effects in the actual use process.
Description
Technical Field
The invention relates to the technical field of urban road curbstones, in particular to a method for paving urban road curbstones.
Background
The kerbstone has important functions of safety isolation, drainage and the like in municipal roads, the reasonability of kerbstone design is more and more emphasized by construction parties, and the kerbstone is discussed and analyzed from nine aspects of road design indexes, landscape styles, cross section arrangement, safety, drainage functions, parking requirements, durability, construction convenience, engineering cost and the like. The kerbstone is paved by mostly assembling single kerbstone into a road kerbstone combination, so that the kerbstone can play a due role. In the process of paving the curbstones, the two adjacent curbstones need to be filled with concrete, so that a gap between the curbstones and the curbstones can be avoided, and meanwhile, the two adjacent curbstones can be connected through the concrete. After the polylith curb stone passes through the concrete and accomplishes the connection, the concrete is in and does not have the solidification state, needs equipment guardrail to block the structure like this for avoid two adjacent curb stones to take place the dislocation, thereby guarantee construction quality's high efficiency. However, in the prior art, when the combined curbstone is protected and blocked by the guardrail, the following problems still exist: firstly, when the existing guardrail works, the curbstone can be protected and blocked only at one side, so that the installed curbstone is easy to incline under the action of the interference force; secondly, the problem that the existing guardrail is difficult to assemble and disassemble. In order to solve the problems, the invention provides a method for paving urban road curbstone.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of the prior art, adapt to the practical requirements and provide a method for paving the curbstone on the urban road so as to solve the technical problems.
(2) Technical scheme
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
a method for paving urban road curbstones comprises the following steps:
the method comprises the following steps: lofting
Firstly, after checking that the center line of the road is correct, sequentially measuring the boundary of the road surface, performing sideline lofting and determining a side pile;
secondly, calculating the elevation of the top surface of the kerbstone according to the principle that the designed longitudinal slope of the pavement is parallel to the longitudinal slope of the kerbstone, and determining the elevation of the kerbstone;
thirdly, reconstructing the road, turning over the flat side and the kerb, performing on-site lofting according to the requirement of new laying, and well performing elevation adjustment on the original gutter inlet and connecting the original flat side and the kerb;
step two: trough ramming
Paying off and excavating a foundation trench, leveling and tamping the bottom of the trench, and paving a cushion layer;
step three: paving cushion foundation
Firstly, the construction width of the road bed comprises the width of a side flat and kerb foundation, and the side flat and kerb foundation is replaced by corresponding pavement materials;
secondly, applying appropriate road building materials to fill the lower part of the bottom surface of the concrete base, leveling and tamping;
step four: row-building side flat and kerb
Firstly, the side flat and kerb row building is neat and stable, the line shape is straight, the fillet is smooth, the filling joint is full, and the pointing joint is smooth and solid;
secondly, the side of the stone dock is flat and the side of the stone dock is compacted, the stone dock is compact and has no looseness, and the outside is filled with soil and needs to be compacted;
thirdly, a guardrail protection mechanism is arranged on the newly laid side flat and the kerb for protection, the joint is required to be cured by wet treatment for not less than 3 days, and the protection from freezing is required in winter;
the guardrail protection mechanism in the fourth step comprises a road kerbstone body and a guardrail supporting mechanism, wherein the guardrail supporting mechanism is arranged above the road kerbstone body.
Further, guardrail supporting mechanism is including removing the supporting baseplate and supporting riser, supporting riser is fixed to be set up on removing the up end of supporting baseplate, and supports the outer movable sleeve of riser and be equipped with and remove the bearing board, supporting riser outer winding is connected with supporting spring No. one, and the both ends of a supporting spring fixed connection respectively on the lateral wall of supporting riser and the lower terminal surface that removes the bearing board.
Furthermore, be provided with a protection machanism on the guardrail supporting mechanism, a protection machanism's setting for realize the support protection to the road curbstone body.
Furthermore, the first protection mechanism comprises a supporting vertical plate and a fixed bearing plate, the supporting vertical plate is fixedly arranged on the lower end surface of the movable bearing plate, the fixed bearing plate is fixedly arranged on the lower end of the supporting vertical plate, two moving through holes are symmetrically formed in the fixed bearing plate, a movable supporting plate is movably arranged in each moving through hole, the side wall of each moving supporting plate is fixedly connected with a first guide assembly, the free end of each first guide assembly is fixedly connected to the side wall of each moving through hole, the lower end of each moving supporting plate is fixedly connected to the upper end surface of a first guardrail protection plate, the two moving supporting plates are connected through a connecting rod, two push-pull rods are symmetrically hinged to the connecting rod, the free ends of the push-pull rods are hinged to the side wall of the fixed block, and the fixed block is fixedly arranged on the side wall of the touch plate, the utility model discloses a guardrail protection plate, including support slide board, top fixed connection has the movable sliding block to support the touch panel, and the movable sliding block slides and sets up in removing the spout, remove the spout and set up on supporting vertical board, and remove the No. three supporting spring of roof fixedly connected with of spout, No. three supporting spring's free end fixed connection is on the up end of movable sliding block, the shifting chute has been seted up on the lateral wall of a guardrail protection plate, and the activity is pegged graft in the shifting chute has support slide, support slide's one serves No. two supporting spring of fixedly connected with, and No. two supporting spring's free end fixed connection is on the lateral wall of shifting chute, support slide's the other end fixedly connected with guardrail protection plate No. two.
Furthermore, a direction subassembly includes guide bar, a guide cylinder and a guide spring, a guide bar activity is pegged graft in a guide cylinder, a guide spring winding is connected outside a guide bar, and a guide spring's both ends respectively fixed connection on the lateral wall of a guide bar and on the lateral wall of a guide cylinder.
Further, be provided with No. two guardrail protection machanisms in the guardrail supporting mechanism, No. two guardrail protection machanisms and a protection machanism collaborative work accomplish the effect of centre gripping protection from the both sides of road curbstone body.
Further, No. two guardrail protection machanisms include traction steel cable and guide post No. one, traction steel cable activity passes the guide post, and the guide post is fixed to be set up on the up end of touch panel, traction steel cable's one end fixed connection is on the lateral wall of supporting the vertical board, and traction steel cable's other end fixed connection is on the lateral wall of vertical board No. one, the vertical board is fixed to be set up on the up end of supporting the slide, and supports the slide and set up in removing the spout, remove the spout and set up on the touch panel, and remove the lateral wall fixedly connected with guide assembly No. two of spout, the free end fixed connection of guide assembly No. two is on the lateral wall of supporting the slide, and the free end fixedly connected with guardrail protection claw of supporting the slide.
Further, No. two direction subassemblies include guide bar No. two, No. two guide cylinders and No. two guide spring, No. two guide bar activities are pegged graft in No. two guide cylinders, No. two guide spring winding are connected outside No. two guide bars, and on the lateral wall of No. two guide bars and No. two guide cylinders's lateral wall respectively at No. two guide spring's both ends.
Furthermore, a limiting pressing mechanism is arranged in the guardrail supporting mechanism, and the limiting pressing mechanism is arranged, so that the guardrail supporting mechanism can be conveniently operated, and meanwhile, the position of the guardrail supporting mechanism can be locked.
Furthermore, the limiting pressing mechanism comprises a limiting locking plate and a limiting locking groove, the limiting locking plate is movably inserted in the limiting locking groove, the limiting locking groove is formed in the supporting vertical plate, a plurality of limiting locking grooves are formed in the number, one end, located outside the limiting locking groove, of the limiting locking plate is fixedly connected to the side wall of the vertical sliding plate, the vertical sliding plate is arranged in the sliding groove in a sliding mode, the sliding groove is formed in the fixed plate, the fixed plate is fixedly arranged on the movable bearing plate, the side wall of the vertical sliding plate is fixedly connected with a fourth supporting spring, the free end of the fourth supporting spring is fixedly connected to the side wall of the sliding groove, the side wall of the vertical sliding plate is also fixedly connected with a second traction steel rope, the free end of the second traction steel rope is fixedly connected to the side wall of the vertical moving rod, and the vertical moving rod is movably inserted in the fixed plate, and the outer winding of vertical carriage release lever is connected with No. five supporting spring, No. five supporting spring's both ends respectively fixed connection on the lateral wall of vertical carriage release lever and on the up end of fixed plate, the upper end fixedly connected with of vertical carriage release lever presses the clamp plate.
(3) Has the advantages that:
1. according to the invention, the guardrail protection mechanism of the existing curbstone is improved, and the improved guardrail protection mechanism can simultaneously block and protect the assembled curbstone from two sides when protecting the curbstone, so that the problem that the curbstone is inclined when being blocked in a single direction can be avoided, and the improved guardrail protection mechanism is reasonable in structural design, and can achieve convenient and efficient operation effects in the actual use process.
2. The guardrail supporting mechanism is arranged, and the problem that the existing guardrail cannot be adjusted is solved due to the arrangement of the guardrail supporting mechanism, so that the guardrail protection mechanism can be applied more widely in the actual use process through the guardrail supporting mechanism.
3. The first protection mechanism is additionally arranged and can be used for clamping and blocking the road curbstone body from one side, the structural design of the first protection mechanism is reasonable, and the first protection mechanism can be realized in the adjusting process of the guardrail supporting mechanism.
4. The combined structure of the first protection mechanism and the second protection mechanism can avoid dislocation between two adjacent curbstones and can also avoid inclination of the assembled curbstone.
5. The invention further provides a limiting pressing mechanism which is used for locking the position of the guardrail supporting mechanism, and particularly, after the guardrail supporting mechanism drives the first protection mechanism and the second guardrail protection mechanism to clamp and protect the curbstone body, the position of the current guardrail supporting mechanism can be locked through the limiting pressing mechanism, so that the equipment can achieve a more convenient control effect.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the method for paving the curbstone on the urban road of the invention;
FIG. 2 is a schematic view of a partially enlarged structure of FIG. 1 of the method for laying an urban road curb according to the present invention;
FIG. 3 is a schematic view of a partially enlarged structure of FIG. 2 illustrating the method for laying the curbstone on the urban road according to the present invention;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the method for laying an urban curbstone of the present invention;
FIG. 5 is a schematic view of another enlarged structure of FIG. 2 illustrating the method for laying the curbstone on the urban road according to the present invention;
FIG. 6 is a schematic view of a partially enlarged structure of FIG. 5 of the method for laying an urban road curb according to the present invention;
FIG. 7 is a schematic view of another enlarged structure of FIG. 1 illustrating the method for laying the curbstone on the urban road according to the present invention.
The reference numbers are as follows:
the road curbstone comprises a road curbstone body 1, a guardrail supporting mechanism 2, a movable supporting base plate 21, a supporting vertical plate 22, a movable supporting plate 23, a first supporting spring 24, a first protection mechanism 3, a supporting vertical plate 31, a fixed supporting plate 32, a movable through hole 33, a movable supporting plate 34, a first guide assembly 35, a first guide rod 351, a first guide cylinder 352, a first guide spring 353, a first guardrail protection plate 36, a movable groove 37, a supporting sliding plate 38, a second support spring 39, a second guardrail protection plate 310, a connecting rod 311, a push-pull rod 312, a fixed block 313, an abutting plate 314, a membrane/movable slider 315, a movable sliding groove 316, a third support spring 317, a second guardrail protection mechanism 4, a first traction steel rope 41, a guide column 42, a vertical plate 43, a supporting sliding plate 44, a movable sliding groove 45, a second guide assembly 46, a second guide rod 461, a second guide cylinder 462, a second guide spring 463, a first guide spring 463, a second guide spring 463, a third guide spring, a second guide spring, a third guide spring, a second guide rail guard, The guardrail protection claw 47, the limit pressing mechanism 5, the limit locking plate 51, the limit locking groove 52, the vertical sliding plate 53, the sliding groove 54, the fixing plate 55, the fourth support spring 56, the second traction steel rope 57, the vertical moving rod 58, the pressing plate 59 and the fifth support spring 510.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 7 and examples:
a method for paving urban road curbstones comprises the following steps:
the method comprises the following steps: lofting
Firstly, after checking that the center line of the road is correct, sequentially measuring the boundary of the road surface, performing sideline lofting and determining a side pile;
secondly, calculating the elevation of the top surface of the kerbstone according to the principle that the designed longitudinal slope of the pavement is parallel to the longitudinal slope of the kerbstone, and determining the elevation of the kerbstone;
thirdly, reconstructing the road, turning over the flat side and the kerb, performing on-site lofting according to the requirement of new laying, and well performing elevation adjustment on the original gutter inlet and connecting the original flat side and the kerb;
step two: trough ramming
Paying off and excavating a foundation trench, leveling and tamping the bottom of the trench, and paving a cushion layer;
step three: paving cushion foundation
Firstly, the construction width of the road bed comprises the width of a side flat and kerb foundation, and the side flat and kerb foundation is replaced by corresponding pavement materials;
secondly, applying appropriate road building materials to fill the lower part of the bottom surface of the concrete base, leveling and tamping;
step four: row-building side flat and kerb
Firstly, the side flat and kerb row building is neat and stable, the line shape is straight, the fillet is smooth, the filling joint is full, and the pointing joint is smooth and solid;
secondly, the side of the stone dock is flat and the side of the stone dock is compacted, the stone dock is compact and has no looseness, and the outside is filled with soil and needs to be compacted;
thirdly, a guardrail protection mechanism is arranged on the newly laid side flat and the kerb for protection, the joint is required to be cured by wet treatment for not less than 3 days, and the protection from freezing is required in winter;
the guardrail protection mechanism comprises a road kerbstone body 1 and a guardrail support mechanism 2, wherein the guardrail support mechanism 2 is arranged above the road kerbstone body 1, the guardrail protection mechanism of the existing kerbstone is improved, and the improved guardrail protection mechanism can simultaneously block and protect the assembled kerbstone from two sides when protecting the kerbstone, so that the problem that the kerbstone is inclined when being blocked in a single direction can be avoided.
In the embodiment, the guardrail supporting mechanism 2 comprises a movable supporting base plate 21 and a supporting vertical plate 22, the supporting vertical plate 22 is fixedly arranged on the upper end face of the movable supporting base plate 21, the movable sleeve outside the supporting vertical plate 22 is provided with a movable bearing plate 23, the supporting vertical plate 22 is wound and connected with a first supporting spring 24, and two ends of the first supporting spring 24 are fixedly connected to the side wall of the supporting vertical plate 22 and the lower end face of the movable bearing plate 23 respectively.
In the embodiment, the guardrail supporting mechanism 2 is provided with a first protection mechanism 3, the first protection mechanism 3 is arranged for realizing the supporting protection of the curbstone body 1, the first protection mechanism 3 comprises a supporting vertical plate 31 and a fixed bearing plate 32, the supporting vertical plate 31 is fixedly arranged on the lower end surface of the movable bearing plate 23, the fixed bearing plate 32 is fixedly arranged on the lower end of the supporting vertical plate 31, the fixed bearing plate 32 is symmetrically provided with two movable through holes 33, a movable supporting plate 34 is movably arranged in the movable through holes 33, the side wall of the movable supporting plate 34 is fixedly connected with a first guide assembly 35, the free end of the first guide assembly 35 is fixedly connected on the side wall of the movable through hole 33, the lower end of the movable supporting plate 34 is fixedly connected on the upper end surface of a guardrail protection plate 36, and the two movable supporting plates 34 are connected through a connecting rod 311, two push-pull rods 312 are symmetrically hinged on the connecting rod 311, the free ends of the push-pull rods 312 are hinged on the side wall of the fixed block 313, the fixed block 313 is fixedly arranged on the side wall of the abutting plate 314, the abutting plate 314 is fixedly connected with a moving sliding block 315, the moving sliding block 315 is slidably arranged in a moving sliding chute 316, the moving sliding chute 316 is arranged on the supporting vertical plate 31, the top wall of the moving sliding chute 316 is fixedly connected with a third supporting spring 317, the free end of the third supporting spring 317 is fixedly connected on the upper end surface of the moving sliding block 315, the side wall of the first guardrail protection plate 36 is provided with a moving groove 37, a supporting sliding plate 38 is movably inserted in the moving groove 37, one end of the supporting sliding plate 38 is fixedly connected with a second supporting spring 39, the free end of the second supporting spring 39 is fixedly connected on the side wall of the moving groove 37, the other end of the supporting sliding plate 38 is fixedly connected with a second guardrail protection plate 310, the first protection mechanism 3 is additionally arranged, the first protection mechanism 3 can be used for clamping and blocking the road curbstone body 1 from one side, the first protection mechanism 3 is reasonable in structural design, and the first protection mechanism can be realized in the adjusting process of the guardrail supporting mechanism 2.
In this embodiment, a guide assembly 35 includes a guide bar 351, a guide cylinder 352 and a guide spring 353, a guide bar 351 activity is pegged graft in a guide cylinder 352, a guide spring 353 winding is connected outside a guide bar 351, and the both ends of a guide spring 353 fixed connection respectively on a guide bar 351's lateral wall and a guide cylinder 352's lateral wall, a guide assembly 35's setting, both can play the effect that the direction was supported for the motion of removing backup pad 34, and simultaneously, can provide power for the motion that resets of removing backup pad 34 again.
In this embodiment, a second guardrail protection mechanism 4 is disposed in the guardrail support mechanism 2, the second guardrail protection mechanism 4 cooperates with the first protection mechanism 3 to achieve the clamping protection effect from two sides of the curbstone body 1, the second guardrail protection mechanism 4 comprises a first traction steel cable 41 and a guide post 42, the first traction steel cable 41 movably penetrates through the guide post 42, the guide post 42 is fixedly disposed on the upper end surface of the abutting plate 314, one end of the first traction steel cable 41 is fixedly connected to the side wall of the supporting vertical plate 31, the other end of the first traction steel cable 41 is fixedly connected to the side wall of the vertical plate 43, the vertical plate 43 is fixedly disposed on the upper end surface of the supporting slide plate 44, the supporting slide plate 44 is slidably disposed in the movable chute 45, the movable chute 45 is opened on the abutting plate 314, the side wall of the movable chute 45 is fixedly connected with a second guide assembly 46, the free end of the second guide assembly 46 is fixedly connected to the side wall of the supporting slide plate 44, and the free end of the supporting sliding plate 44 is fixedly connected with a guardrail protection claw 47, the invention is additionally provided with a second guardrail protection mechanism 4, and the second guardrail protection mechanism 4 is arranged for coordinating the same protection mechanism 3 to synchronously clamp and block the road kerbstone body 1 for protection, so that the combined structure of the first protection mechanism 3 and the second guardrail protection mechanism 4 can avoid the dislocation between two adjacent kerbstones, and can also avoid the inclination of the assembled kerbstones.
In this embodiment, the second guiding assembly 46 includes a second guiding rod 461, a second guiding cylinder 462 and a second guiding spring 463, the second guiding rod 461 is movably inserted into the second guiding cylinder 462, the second guiding spring 463 is wound outside the second guiding rod 461, two ends of the second guiding spring 463 are respectively arranged on the side wall of the second guiding rod 461 and the outer side wall of the second guiding cylinder 462, the second guiding assembly 46 is arranged, which not only can play a role of guiding and supporting for the movement of the supporting sliding plate 44, but also can provide power for the resetting of the supporting sliding plate 44.
In this embodiment, the guardrail supporting mechanism 2 is internally provided with a limiting pressing mechanism 5, the limiting pressing mechanism 5 is arranged to realize convenient operation of the guardrail supporting mechanism 2 and lock the position of the guardrail supporting mechanism 2, the limiting pressing mechanism 5 comprises a limiting locking plate 51 and a limiting locking groove 52, the limiting locking plate 51 is movably inserted into the limiting locking groove 52, the limiting locking groove 52 is arranged on the supporting vertical plate 22, the limiting locking groove 52 is provided with a plurality of limiting locking grooves, one end of the limiting locking plate 51, which is positioned outside the limiting locking groove 52, is fixedly connected to the side wall of the vertical sliding plate 53, the vertical sliding plate 53 is slidably arranged in the sliding groove 54, the sliding groove 54 is arranged on the fixing plate 55, the fixing plate 55 is fixedly arranged on the movable bearing plate 23, the side wall of the vertical sliding plate 53 is fixedly connected with a fourth supporting spring 56, and the free end of the fourth supporting spring 56 is fixedly connected to the side wall of the sliding groove 54, the side wall of the vertical sliding plate 53 is also fixedly connected with a second traction steel rope 57, the free end of the second traction steel rope 57 is fixedly connected to the side wall of the vertical moving rod 58, the vertical moving rod 58 is movably inserted on the fixing plate 55, the vertical moving rod 58 is wound and connected with a fifth supporting spring 510, two ends of the fifth supporting spring 510 are respectively fixedly connected to the side wall of the vertical moving rod 58 and the upper end surface of the fixing plate 55, the upper end of the vertical moving rod 58 is fixedly connected with a pressing plate 59, the invention is also provided with a limiting pressing mechanism 5, the limiting pressing mechanism 5 is arranged for locking the position of the guardrail supporting mechanism 2, specifically, after the guardrail supporting mechanism 2 carries the first protection mechanism 3 and the second guardrail protection mechanism 4 to complete clamping protection on the roadside stone body 1, the current position of the guardrail supporting mechanism 2 can be locked through the limiting pressing mechanism 5, therefore, the equipment can achieve a more convenient control effect.
The working principle of the invention comprises the following processes:
the relative positions of the road kerbstone body 1 and the guardrail supporting mechanism 2 are adjusted in advance, and the road kerbstone body 1 is ensured to be positioned under the center line of the movable through hole 33;
then the pressing plate 59 is pressed downwards, the downward movement of the pressing plate 59 can bring the vertical moving rod 58 to move downwards, the downward movement of the vertical moving rod 58 can pull the vertical sliding plate 53 to move rightwards through the second traction steel rope 57, the rightward movement of the vertical sliding plate 53 can bring the limit locking plate 51 to move rightwards to the outside of the limit locking groove 52, so that the downward movement of the movable supporting plate 23 relative to the supporting vertical plate 22 through the fixing plate 55 can bring the movable supporting plate 23 to move downwards through the fixing plate 55 as the pressing plate 59 is continuously pressed downwards, the downward movement of the movable supporting plate 23 can bring the abutting plate 314 to move downwards, the downward movement of the abutting plate 314 can form an interference on the curbstone body 1, the upward movement relative to the supporting vertical plate 31 as the abutting plate 314 is interfered, the upward movement of the abutting plate 314 can pull the connecting rod 311 to move rightwards through the fixing block 313 and the push-pull rod 312 to move the connecting rod 311 to move rightwards, the combination of the first guardrail protection plate 36 and the second guardrail protection plate 310 is driven to move rightwards by the movable support plate 34, so that the blocking protection on the left side of the roadside stone body 1 is completed through the combined structure;
in the process that conflict board 314 supported vertical board 31 upward movement relatively, can form the conflict to traction steel cable 41 No. one through guide post 42, draw steel cable 41's pulling down No. one like this, can make vertical board 43 move left vertical board 43's the leftward movement, can take guardrail protection claw 47 to move left through supporting slide 44 area, and accomplish the protection that blocks to trackside stone body 1 right side through guardrail protection claw 47, under the synergism of a protection machanism 3 and No. two guardrail protection machanisms 4 integrated configuration like this, can guarantee that the kerbstone after the equipment can not take place the dislocation, can not take place the slope yet simultaneously.
The invention has the beneficial effects that:
according to the invention, the guardrail protection mechanism of the existing curbstone is improved, and the improved guardrail protection mechanism can simultaneously block and protect the assembled curbstone from two sides when protecting the curbstone, so that the problem that the curbstone is inclined when being blocked in a single direction can be avoided, and the improved guardrail protection mechanism is reasonable in structural design, and can achieve convenient and efficient operation effects in the actual use process.
The guardrail supporting mechanism 2 is arranged, and the problem that the existing guardrail cannot be adjusted is solved due to the arrangement of the guardrail supporting mechanism 2, so that the guardrail protection mechanism can be applied more widely through the guardrail supporting mechanism 2 in the actual use process.
The first protection mechanism 3 is additionally arranged, the first protection mechanism 3 can be used for clamping and blocking the road curbstone body 1 from one side, the first protection mechanism 3 is reasonable in structural design, and the first protection mechanism can be realized in the adjusting process of the guardrail supporting mechanism 2.
According to the invention, the second guardrail protection mechanism 4 is additionally arranged, and the second guardrail protection mechanism 4 is used for coordinating the same protection mechanism 3 to synchronously clamp and block the road kerbstone body 1, so that the dislocation between two adjacent kerbstones can be avoided through the combined structure of the first protection mechanism 3 and the second guardrail protection mechanism 4, and meanwhile, the inclination of the assembled kerbstones can be avoided.
The invention further provides a limiting pressing mechanism 5, and the limiting pressing mechanism 5 is arranged and used for locking the position of the guardrail supporting mechanism 2, specifically, after the guardrail supporting mechanism 2 is provided with the first protection mechanism 3 and the second guardrail protection mechanism 4 to complete clamping protection on the roadside stone body 1, the position of the current guardrail supporting mechanism 2 can be locked through the limiting pressing mechanism 5, and therefore the equipment can achieve a more convenient control effect.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (5)
1. A method for paving urban road curbstones comprises the following steps:
the method comprises the following steps: lofting
Firstly, after checking that the center line of the road is correct, sequentially measuring the boundary of the road surface, performing sideline lofting and determining a side pile;
secondly, calculating the elevation of the top surface of the kerbstone according to the principle that the designed longitudinal slope of the pavement is parallel to the longitudinal slope of the kerbstone, and determining the elevation of the kerbstone;
thirdly, reconstructing the road, turning over the flat side and the kerb, performing on-site lofting according to the requirement of new laying, and well performing elevation adjustment on the original gutter inlet and connecting the original flat side and the kerb;
step two: trough ramming
Paying off and excavating a foundation trench, and leveling and tamping the bottom of the trench;
step three: paving cushion foundation
Firstly, the construction width of the road bed comprises the width of a side flat and kerb foundation, and the side flat and kerb foundation is replaced by corresponding pavement materials;
secondly, applying appropriate road building materials to fill the lower part of the bottom surface of the concrete base, leveling and tamping;
step four: row-building side flat and kerb
Firstly, the side flat and kerb row building is neat and stable, the line shape is straight, the fillet is smooth, the filling joint is full, and the pointing joint is smooth and solid;
secondly, the side of the stone dock is flat and the side of the stone dock is compacted, the stone dock is compact and has no looseness, and the outside is filled with soil and needs to be compacted;
thirdly, a guardrail protection mechanism is arranged on the newly laid side flat and the kerb for protection, the joint is required to be cured by wet treatment for not less than 3 days, and the protection from freezing is required in winter;
the guardrail protection mechanism in the fourth step comprises a road curbstone body (1) and a guardrail supporting mechanism (2), wherein the guardrail supporting mechanism (2) is arranged above the road curbstone body (1), the guardrail supporting mechanism (2) comprises a movable supporting base plate (21) and a supporting vertical plate (22), the supporting vertical plate (22) is fixedly arranged on the upper end surface of the movable supporting base plate (21), a movable bearing plate (23) is movably sleeved outside the supporting vertical plate (22), a first supporting spring (24) is wound outside the supporting vertical plate (22), and two ends of the first supporting spring (24) are respectively and fixedly connected to the side wall of the supporting vertical plate (22) and the lower end surface of the movable bearing plate (23);
the guardrail supporting mechanism (2) is provided with a first protection mechanism (3), and the first protection mechanism (3) is used for supporting and protecting the curbstone body (1);
a second guardrail protection mechanism (4) is arranged in the guardrail supporting mechanism (2), and the second guardrail protection mechanism (4) and the first guardrail protection mechanism (3) work cooperatively to achieve the clamping and protecting effects from the two sides of the curbstone body (1);
the first protection mechanism (3) comprises a supporting vertical plate (31) and a fixed bearing plate (32), the supporting vertical plate (31) is fixedly arranged on the lower end face of the movable bearing plate (23), the fixed bearing plate (32) is fixedly arranged on the lower end of the supporting vertical plate (31), two movable through holes (33) are symmetrically formed in the fixed bearing plate (32), the movable supporting plate (34) is movably arranged in the movable through holes (33), the side wall of the movable supporting plate (34) is fixedly connected with a first guide assembly (35), the free end of the first guide assembly (35) is fixedly connected to the side wall of the movable through holes (33), the lower end of the movable supporting plate (34) is fixedly connected to the upper end face of a guardrail protection plate (36), the two movable supporting plates (34) are connected through a connecting rod (311), and the connecting rod (311) is symmetrically hinged with two push-pull rods (312), the free end of the push-pull rod (312) is hinged to the side wall of the fixed block (313), the fixed block (313) is fixedly arranged on the side wall of the contact plate (314), the contact plate (314) is fixedly connected with a movable sliding block (315), the movable sliding block (315) is arranged in a first movable sliding groove (316) in a sliding manner, the first movable sliding groove (316) is arranged on the supporting vertical plate (31), the top wall of the first movable sliding groove (316) is fixedly connected with a third supporting spring (317), the free end of the third supporting spring (317) is fixedly connected to the upper end face of the movable sliding block (315), the side wall of the first guardrail protection plate (36) is provided with a movable groove (37), a first supporting sliding plate (38) is movably inserted in the movable groove (37), and one end of the first supporting sliding plate (38) is fixedly connected with a second supporting spring (39), the free end of a second support spring (39) is fixedly connected to the side wall of the movable groove (37), and the other end of the first support sliding plate (38) is fixedly connected with a second guardrail protection plate (310);
no. two guardrail protection machanisms (4) include traction steel cable (41) and guide post (42), guide post (42) is passed in a traction steel cable (41) activity, and guide post (42) fixed setting is on the up end of touch panel (314), the one end fixed connection of traction steel cable (41) is on the lateral wall that supports vertical plate (31), and the other end fixed connection of traction steel cable (41) is on the lateral wall of vertical plate (43), vertical plate (43) are fixed to be set up on the up end of No. two support slide (44), and No. two support slide (44) slide and set up in No. two removal spout (45), No. two removal spout (45) are seted up on touch panel (314), and the lateral wall fixedly connected with No. two direction subassembly (46) of No. two removal spout (45), the free end fixed connection of No. two direction subassembly (46) is on the lateral wall of No. two support slide (44), and the free end of the second support sliding plate (44) is fixedly connected with a guardrail protection claw (47).
2. The urban road kerbstone laying method of claim 1, wherein: a direction subassembly (35) includes guide bar (351), a guide cylinder (352) and a guide spring (353), a guide bar (351) activity is pegged graft in a guide cylinder (352), a guide spring (353) winding is connected outside a guide bar (351), and the both ends of a guide spring (353) fixed connection respectively on the lateral wall of a guide bar (351) and on the lateral wall of a guide cylinder (352).
3. The urban road kerbstone laying method of claim 1, wherein: no. two direction subassembly (46) include guide bar (461), guide cylinder (462) and No. two guide spring (463), No. two guide bar (461) activity is pegged graft in guide cylinder (462) No. two, No. two guide spring (463) winding is connected outside No. two guide bar (461), and the both ends of No. two guide spring (463) fixed connection respectively on the lateral wall of No. two guide bar (461) and on the lateral wall of No. two guide cylinder (462).
4. The urban road kerbstone laying method of claim 3, wherein: be provided with spacing pressing mechanism (5) in guardrail supporting mechanism (2), the setting of spacing pressing mechanism (5) both can realize the convenient operation to guardrail supporting mechanism (2), simultaneously, can realize the locking to guardrail supporting mechanism (2) position again.
5. The urban road kerbstone laying method of claim 4, wherein: the limiting pressing mechanism (5) comprises a limiting locking plate (51) and a limiting locking groove (52), the limiting locking plate (51) is movably inserted in the limiting locking groove (52), the limiting locking groove (52) is formed in the supporting vertical plate (22), a plurality of limiting locking grooves (52) are formed in the number, one end, located outside the limiting locking groove (52), of the limiting locking plate (51) is fixedly connected to the side wall of the vertical sliding plate (53), the vertical sliding plate (53) is slidably arranged in the sliding groove (54), the sliding groove (54) is formed in the fixing plate (55), the fixing plate (55) is fixedly arranged on the movable bearing plate (23), the side wall of the vertical sliding plate (53) is fixedly connected with a fourth supporting spring (56), and the free end of the fourth supporting spring (56) is fixedly connected to the side wall of the sliding groove (54), the lateral wall of vertical slide (53) is No. two traction steel cable (57) of fixedly connected with still, and the free end fixed connection of No. two traction steel cable (57) is on the lateral wall of vertical carriage release lever (58), vertical carriage release lever (58) activity is pegged graft on fixed plate (55), and vertical carriage release lever (58) outer winding is connected with No. five supporting spring (510), the both ends of No. five supporting spring (510) are fixed connection respectively on the lateral wall of vertical carriage release lever (58) and on the up end of fixed plate (55), the upper end fixedly connected with of vertical carriage release lever (58) presses clamp plate (59).
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| DE20306232U1 (en) * | 2003-04-19 | 2003-07-31 | Kombilith GmbH Entwicklung und Verwertung, 41541 Dormagen | Device for height marking on laid curbstones comprises a frame that can be slid or rolled along the curb top and a fastener that supports a marker at a constant height on the side of the curbstone |
| KR20120046919A (en) * | 2010-11-03 | 2012-05-11 | 김도연 | Boundary stone construction apparatus and the method of construct the boundary stone |
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