CN110894707A - Bridge deck pavement material leveling machine and implementation method - Google Patents
Bridge deck pavement material leveling machine and implementation method Download PDFInfo
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- CN110894707A CN110894707A CN201911385578.2A CN201911385578A CN110894707A CN 110894707 A CN110894707 A CN 110894707A CN 201911385578 A CN201911385578 A CN 201911385578A CN 110894707 A CN110894707 A CN 110894707A
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- 239000000463 material Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title abstract description 12
- 239000002689 soil Substances 0.000 claims abstract description 174
- 230000007246 mechanism Effects 0.000 claims abstract description 105
- 230000007306 turnover Effects 0.000 claims abstract description 28
- 238000010276 construction Methods 0.000 claims abstract description 27
- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 8
- 230000013011 mating Effects 0.000 description 8
- 238000007790 scraping Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000011384 asphalt concrete Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000010426 asphalt Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The invention relates to the field of bridge construction, in particular to a bridge deck pavement material leveling machine and an implementation method, wherein the bridge deck pavement material leveling machine comprises a soil leveling knife which is arranged on a rack and used for executing leveling work; the traveling mechanism is used for installing the rack, driving the soil leveling cutter to move and executing bridge deck pavement construction; the rotary adjusting mechanism is arranged on the rack and is used for driving the soil leveling knife to rotate on a horizontal plane; the lifting adjusting mechanism is arranged on the travelling mechanism and is used for driving the soil leveling knife to perform lifting motion on a vertical surface; the turnover adjusting mechanism is arranged on the rotary adjusting mechanism and is used for driving the soil leveling knife to adjust the turnover angle on the vertical surface; the span adjusting mechanism is arranged on the overturning adjusting mechanism and used for adjusting the transverse span of the soil leveling knife during the leveling operation.
Description
Technical Field
The invention relates to the field of bridge construction, in particular to a bridge deck pavement material leveling machine and an implementation method.
Background
The long-span steel structure bridge in China is paved by steel bridge deck asphalt, and the epoxy asphalt concrete (EA) is a paving material which is widely used and has a good effect in the current steel bridge deck pavement layer. It has high strength, high temperature plastic flow resistance, high permanent deformation resistance, high low temperature crack resistance and excellent fatigue resistance. However, the performance of the epoxy asphalt concrete is greatly influenced by the change of factors such as temperature, time and the like during forming, strict requirements are imposed on the weather, air temperature and air humidity of the construction day, and a long enough curing period must be ensured after paving to ensure that the epoxy asphalt mixture can be basically cured, so the paving construction process of the epoxy asphalt concrete must be fast, accurate and good.
The technological process of steel bridge deck pavement epoxy asphalt concrete construction can be divided into two parts of mixing station material preparation and on-bridge construction operation, wherein the former completes the mix proportion design, batching and mixture mixing transportation of epoxy asphalt concrete, and the latter mainly comprises whole bridge sand blasting, waterproof binding material spraying, epoxy asphalt mixture paving and rolling molding, seam treatment, later cleaning and maintenance and the like. The temperature and time of material forming during the transportation of the epoxy asphalt mixture and the paving and rolling process thereof have great influence on the paving construction quality of the steel bridge deck, so that the construction process must be strictly controlled. The paving quality control scheme adopted at present is that a careful construction organization plan needs to be made before construction, construction machinery and vehicles are reasonably and comprehensively dispatched, technical background-giving and professional training are carried out on site dispatchers and constructors, and construction simulation is carried out through test paving of a test section, so that the success rate of formal paving construction is improved. The efficiency-cost ratio of the construction simulation method is too low, namely the test time and cost are too high, and the construction period progress of the project and the economic benefit of the project are influenced.
Chinese patent CN201821433393.5 provides a grader for paving construction of a gradient structure of a bridge deck pavement layer material, which comprises a frame, a connecting rod, a vertical telescopic rod, a rotary table, a transverse telescopic rod, a soil leveling cutter and a soil scattering cutter, wherein the two sides of the frame are fixedly connected with the connecting rod, the front end of the connecting rod is provided with a rotary shaft, the front end of the rotary shaft is fixedly connected with the vertical telescopic rod, the lower end of the vertical telescopic rod is provided with a connector, the connector is hinged in a fixed seat and is fixed by a bolt, the lower end of the fixed seat is provided with a fixed seat rotary shaft, the fixed seat rotary shaft is fixedly connected with the two groups of transverse telescopic rod rotary shafts, the transverse telescopic rod rotary shafts are hinged on the transverse telescopic rod rotary shafts, the lower end of the rotary table is fixedly connected with a fixed frame, the grader can be ensured to, the soil leveling is convenient, and the working efficiency is improved. However, when the device is paved, the problem that the operation range covered by the soil leveling knife cannot be adjusted cannot be solved.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a bridge deck pavement material leveling machine and an implementation method, the technical scheme solves the problem that the operation range covered by a soil leveling knife cannot be adjusted, the leveling machine meets the leveling work of bridge deck pavement materials on a slope flat ground through a turnover adjusting mechanism and a span adjusting mechanism, and a soil turning mechanism can break up agglomerated pavement materials and prevent the agglomeration of the pavement materials from influencing the soil leveling effect and efficiency.
In order to solve the technical problems, the invention provides the following technical scheme:
there is provided a bridge deck paving material leveler including:
the soil leveling knife is arranged on the rack and used for performing leveling work;
the traveling mechanism is used for installing the rack, driving the soil leveling cutter to move and executing bridge deck pavement construction;
the rotary adjusting mechanism is arranged on the rack and is used for driving the soil leveling knife to rotate on a horizontal plane;
the lifting adjusting mechanism is arranged on the travelling mechanism and is used for driving the soil leveling knife to perform lifting motion on a vertical surface;
the turnover adjusting mechanism is arranged on the rotary adjusting mechanism and is used for driving the soil leveling knife to adjust the turnover angle on the vertical surface;
and the span adjusting mechanism is arranged on the overturning adjusting mechanism and used for adjusting the transverse span of the soil leveling knife during the leveling work and adjusting the operation range.
As a preferable proposal of the bridge deck pavement material leveling machine, the soil leveling knife comprises a first blade, a second blade, a third blade, a first mounting rack, a second mounting rack and a third mounting rack, the first blade, the second blade and the third blade are respectively arranged on the first mounting frame, the second mounting frame and the third mounting frame, the second blade and the third blade are symmetrically arranged at two sides of the first blade, the first blade is of a hollow structure, the end faces of the second blade and the third blade close to one end of the first blade are provided with hidden blades, hide the blade and slide inside first blade, second mounting bracket and third mounting bracket symmetry set up in the both sides of first mounting bracket, and first mounting bracket sets up to hollow structure, and second mounting bracket and third mounting bracket are close to the one end terminal surface of first mounting bracket and are equipped with and hide the mounting bracket, hide the mounting bracket and slide inside first mounting bracket.
As an optimal scheme of the bridge deck pavement material temper mill, the end parts of the two ends of the inner part of the first blade are provided with scraping blades, the scraping blades are installed inside the first blade, the cutter head parts of the scraping blades and the hidden blade are arranged in a tangent mode, the end parts of the two ends of the first mounting frame are provided with guide rollers, and the guide rollers and the hidden mounting frame are arranged in a tangent mode.
As an optimal scheme of bridge deck pavement material levelling machine, span adjustment mechanism adjusts including two spans that the symmetry set up and drives actuating cylinder, two the span is adjusted and is driven actuating cylinder's cylinder body part and install on the cylinder body mount pad, and two span adjustments are driven actuating cylinder's output shaft and are connected with second mounting bracket and third mounting bracket respectively.
As a preferred scheme of the bridge deck pavement material temper mill, the overturning adjusting mechanism comprises an overturning driving cylinder, an overturning bracket, a first mounting plate, a first arc plate, a second mounting plate and a second arc plate, the overturning driving cylinder is arranged on the rotary adjusting mechanism, an output shaft of the overturning driving cylinder is hinged with the overturning bracket, the overturning bracket is arranged at the side part of the first mounting plate, two first mounting plates are arranged at the end surface of the overturning bracket close to the first mounting plate, the first arc plate is arranged at one end of the first mounting plate, the second mounting plate is arranged at the other end of the first mounting plate, the second arc plate is arranged at one end of the second mounting plate far away from the first mounting plate, the first arc plate and the second arc plate are both provided with arc openings, the arc openings of the two first arc plates are symmetrically arranged, the arc openings of the two second arc plates are symmetrically arranged, a cylinder body mounting seat is arranged on the first mounting plate and the second mounting plate, the span adjusting driving cylinder is installed on the first arc plate and the second arc plate.
As an optimal scheme of bridge deck pavement material levelling machine, first mounting panel is fixed on the upset support, and first mounting panel and first arc board integrated into one piece set up, and second mounting panel and second arc board integrated into one piece set up, and the second mounting panel can be dismantled with first mounting panel and be connected, is equipped with first screw and second screw on first mounting panel and the second mounting panel respectively, first screw with the second screw matches and merges through bolt threaded connection, still is equipped with first installation semicircle orifice and second installation semicircle orifice on first mounting panel and the second mounting panel respectively, first installation semicircle orifice with the second installation semicircle orifice cooperatees, forms the mounting hole, and the top and the bottom of cylinder body mount pad are equipped with two erection columns respectively, the erection column with the mounting hole cooperatees.
As a preferred scheme of the bridge deck pavement material temper mill, the rotary adjusting mechanism comprises a rotary adjusting motor, a rotary gear and an installation rotary lug, the rotary gear is an internal gear, the rotary gear is installed on the rack, the rotary adjusting motor is installed on the rack, an output shaft of the rotary adjusting motor is in transmission connection with a driving gear, the driving gear is meshed with the rotary gear, a plurality of connecting holes are formed in the rack, two sides of the rotary gear are respectively provided with one installation rotary lug, two installation rotary lugs are symmetrically arranged on the rack, a plurality of rotary lug holes are formed in the installation rotary lugs, the rotary lug holes are matched with the connecting holes, one end of each installation rotary lug is installed on the support through a bolt, the other end of each installation rotary lug is provided with a support hole, a support is arranged between the two installation rotary lugs, the support is in sliding connection with the support holes, and the turnover support is, the end parts of the two ends of the bracket are respectively hinged with the second mounting frame and the third mounting frame.
As an optimal scheme of the bridge deck pavement material temper mill, the lifting adjusting mechanism comprises a lifting adjusting cylinder, and an output shaft of the lifting adjusting cylinder is hinged with the rack.
The bridge deck pavement material leveling machine further comprises a soil turning mechanism, the soil turning mechanism is used for executing soil turning work and comprises a soil turning driving motor, soil turning disks, soil turning shafts and soil turning blades, the soil turning shafts are arranged in two parallel, each soil turning shaft is provided with a plurality of soil turning blades, the two ends of each soil turning shaft are provided with the soil turning disks, the soil turning disks on the soil turning shafts are distributed on the circumference, the soil turning driving motor is arranged on the machine frame, an output shaft of the soil turning driving motor is in transmission connection with one soil turning disk, the other soil turning disk is arranged inside the function box body and is in rotary connection with the function box body, the function box body is arranged on the machine frame, a shaft rod driving motor is arranged on the function box body, a first belt transmission module and a second belt transmission module are arranged on the soil turning disk positioned inside the function box body, an output shaft of the shaft rod driving motor is in transmission connection with the first belt transmission module and one soil turning shaft, the first belt transmission module is in transmission connection with the second belt transmission module, and the second belt transmission module is in transmission connection with the other soil turning shaft.
An embodiment of the bridge deck pavement material leveling machine is also provided, which comprises the following steps:
moving the temper mill to a construction area through a traveling mechanism;
judging the whole working state of the temper mill according to the position of the rack;
judging the working state of the soil leveling knife according to the horizontal plane rotation angle, the vertical plane inclination angle and the vertical plane height of the soil leveling knife;
judging the span range of the soil leveling cutter according to the required operation range;
controlling the cutting angle and/or cutting depth of the soil leveling knife according to the working state of the whole vehicle and the working state of the soil leveling knife;
and starting the traveling mechanism and the soil turning mechanism, paving the paving material, and performing bridge deck pavement construction.
Compared with the prior art, the invention has the beneficial effects that:
the rotary adjusting mechanism is used for rotating the soil leveling knife, when the rotary driving motor works, the driving gear is driven to rotate, when the driving gear rotates, the rotary gear is driven to rotate, the rotary gear is arranged on the rack, namely, the whole rack is driven to rotate, so that the soil leveling knife can rotate on a horizontal plane, the lifting adjusting mechanism is used for lifting or lowering the soil leveling knife, when the lifting adjusting cylinder works, the whole rack can be driven to do lifting motion, so that the change of the height of the soil leveling knife is realized, when the turnover driving cylinder works, an output shaft of the turnover driving cylinder can drive the turnover support to do turnover motion around the bracket in the process of stretching or retracting, so that the turnover motion of the soil leveling knife is realized, the inclination angle between the soil leveling knife and a vertical plane is adjusted, and the soil leveling knife is prevented from pushing too much paving materials to influence the use of the soil leveling knife, the flat soil cutter is required to be inclined, the paving material flows out of one side of the flat soil cutter, the pressure of the flat soil cutter is reduced, the paving material which is difficult to level soil originally can be leveled out by changing the inclination angle of the vertical surface, the span adjusting mechanism is used for adjusting the transverse span of the flat soil cutter during leveling work, when the span adjusting driving cylinder works, the output shaft of the span adjusting driving cylinder stretches out or retracts, the second mounting frame and/or the third mounting frame are driven to stretch out or retract, the second blade and the third blade which are respectively installed on the second mounting frame and the third mounting frame can also stretch out or retract, namely, the width change of the flat soil blade is realized, the operation range which can be covered by the second mounting frame and the third mounting frame also changes along with the width change, and the working times of the travelling mechanism are.
Under the combined action of the rotary adjusting mechanism and the lifting adjusting mechanism of the planishing mill, the planishing work of the bridge deck pavement material under the conventional condition can be met. The leveling work of the bridge deck pavement material on the slope flat ground is met through the overturning adjusting mechanism and the span adjusting mechanism. The mechanism of digging can break up the material of mating formation of caking, prevents that the material of mating formation caking from influencing flat soil effect and efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the rotary adjustment mechanism according to the present invention;
FIG. 3 is a schematic view of the present invention at the frame;
FIG. 4 is an explosion diagram of the soil leveling knife of the present invention
FIG. 5 is an enlarged view of the invention at B of FIG. 4;
FIG. 6 is a schematic view of the first blade and the first mounting bracket of the present invention;
FIG. 7 is an enlarged schematic view at C of FIG. 6;
FIG. 8 is a schematic view of the structure of the span adjustment mechanism according to the present invention;
FIG. 9 is an enlarged schematic view at A of FIG. 8;
FIG. 10 is a schematic view of the turning adjustment mechanism according to the present invention;
FIG. 11 is an exploded view of the present invention at the flip stand;
FIG. 12 is a schematic structural view of the soil turning mechanism of the present invention;
FIG. 13 is a schematic cross-sectional view taken along line A-A of FIG. 12;
FIG. 14 is a flow chart of the construction method of the present invention.
The reference numbers in the figures are:
1-leveling a soil cutter; 1 a-a first blade; 1a 1-wiper blade; 1 b-a second blade; 1 c-a third blade; 1 d-a first mount; 1d1 — guide roll; 1 e-a second mounting frame; 1 f-a third mount; 1 g-hidden blade; 1 h-hiding the mounting rack;
2-a traveling mechanism;
3-a rotation adjustment mechanism; 3 a-a rotary modulating motor; 3 b-a rotating gear; 3c, mounting a rotary lug; 3c 1-bracket hole; 3 d-a bracket; 3 e-a drive gear;
4-a lifting adjusting mechanism;
5-a turning adjusting mechanism; 5 a-overturning driving cylinder; 5 b-turning over the bracket; 5 c-a first mounting plate; 5c 1-first screw hole; 5c 2-first mounting semi-circular hole; 5 d-a first arc plate; 5 e-a second mounting plate; 5e 1-second screw hole; 5e2 — second mounting semicircular hole; 5 f-a second arc plate;
6-span adjusting mechanism; 6 a-adjusting the driving cylinder; 6 b-cylinder body mounting base; 6 c-mounting posts;
7-a soil turning mechanism; 7 a-a soil turning driving motor; 7 b-a soil turning plate; 7 c-a soil turning shaft; 7 d-a soil turning blade; 7 e-a functional box body; 7 f-shaft lever drive motor; 7 g-a first belt transmission module; 7 h-a second belt transmission module;
8-a frame; 8 a-connecting hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the second embodiment and the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "first", "second", "left", "right", "front", "back", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, the leveler includes:
the soil leveling knife 1 is arranged on the frame 8 and used for performing leveling work;
the traveling mechanism 2 is used for installing the rack 8 and driving the soil leveling cutter 1 to move to execute bridge deck pavement construction, in the embodiment, the traveling mechanism 2 adopts a grader with a cab, and an operation interface, a control rod, a switch, a display screen and the like are arranged in the cab, so that an operator can control the traveling mechanism 2 to move and carry out various operations of the grader;
the rotary adjusting mechanism 3 is arranged on the rack 8 and is used for driving the soil leveling knife 1 to rotate on the horizontal plane;
the lifting adjusting mechanism 4 is arranged on the travelling mechanism 2 and is used for driving the soil leveling knife 1 to perform lifting motion on a vertical surface;
the turnover adjusting mechanism 5 is arranged on the rotary adjusting mechanism 3 and is used for driving the soil leveling knife 1 to adjust the turnover angle on the vertical surface;
and the span adjusting mechanism 6 is arranged on the overturning adjusting mechanism 5 and used for adjusting the transverse span of the soil leveling knife 1 during the leveling work and adjusting the operation range.
The rotary adjusting mechanism 3 is used for rotating the soil leveling knife 1, the lifting adjusting mechanism 4 is used for lifting or lowering the soil leveling knife 1, and under the combined action of the rotary adjusting mechanism 3 and the lifting adjusting mechanism 4, the leveling work of the bridge deck pavement material under the conventional condition can be met. Upset adjustment mechanism 5 is used for adjusting the inclination of flat native sword 1 with the perpendicular, prevent that flat native sword 1 from propelling movement too much the material of mating formation, influence its use, need be with flat native sword 1 slope, make the material of mating formation flow out from flat native sword 1 one side, slow down flat native sword 1's pressure, and can give the material of mating formation that originally is difficult to the flat earth with the change of the inclination of perpendicular and level, span adjustment mechanism 6 is used for adjusting the horizontal span of flat native sword 1 when carrying out the flattening work, the operation scope of flat native sword 1 has been adjusted, the number of times of running gear 2 work has been reduced, rethread upset adjustment mechanism 5 and span adjustment mechanism 6 have satisfied the level and smooth work of the bridge deck material of mating formation on the flat ground in slope.
Referring to fig. 1, the lifting adjusting mechanism 4 includes a lifting adjusting cylinder, an output shaft of the lifting adjusting cylinder is hinged to the frame 8, when the lifting adjusting cylinder works, the lifting adjusting cylinder can drive the whole frame 8 to perform lifting movement, and further, the height of the soil leveling knife 1 is changed.
Referring to fig. 2 and 3, the rotation adjusting mechanism 3 includes a rotation adjusting motor 3a, a rotation gear 3b and a mounting rotation lug 3c, the rotation gear 3b is an inner tooth surface gear, the rotation gear 3b is mounted on a frame 8, the rotation adjusting motor 3a is mounted on the frame 8, in this embodiment, a motor base of the rotation adjusting motor 3a may be mounted on the traveling mechanism 2, the frame 8 is further provided with a mounting support for mounting the rotation adjusting motor 3a, the rotation adjusting motor 3a is rotatably disposed on the mounting support, an output shaft of the rotation adjusting motor 3a is connected with a driving gear 3e in a transmission manner, the driving gear 3e is engaged with the rotation gear 3b, the frame 8 is provided with a plurality of connecting holes 8a, two sides of the rotation gear 3b are respectively provided with one mounting rotation lug 3c, two mounting rotation lugs 3c are symmetrically disposed on the frame 8, the mounting rotation lugs 3c are provided with a plurality of rotation lug holes, the rotary lug hole is matched with the connecting hole 8a, one end of the rotary lug 3c is installed on the support through a bolt, and the rotary lug 3c and the rack 8 can be installed and disassembled quickly through the thread matching of the rotary lug hole and the connecting hole 8 a. When the rotary driving motor 3a works, the driving gear 3e is driven to rotate, when the driving gear 3e rotates, the rotary gear 3b is driven to rotate, the rotary gear 3b is installed on the rack 8, namely, the whole rack 8 is driven to rotate, and the soil leveling knife 1 is further rotated on the horizontal plane.
Referring to fig. 4 and 5, the soil leveling blade 1 includes a first blade 1a, a second blade 1b, a third blade 1c, a first mounting frame 1d, a second mounting frame 1e and a third mounting frame 1f, the first blade 1a, the second blade 1b and the third blade 1c form a soil leveling blade, the first mounting frame 1d, the second mounting frame 1e and the third mounting frame 1f form a mounting frame for supporting and mounting the soil leveling blade, the first blade 1a, the second blade 1b and the third blade 1c are respectively mounted on the first mounting frame 1d, the second mounting frame 1e and the third mounting frame 1f, the second blade 1b and the third blade 1c are symmetrically arranged at two sides of the first blade 1a, the first blade 1a is hollow, and the second blade 1b and the third blade 1c are provided with a hidden blade 1g at an end surface close to the first blade 1a, hide blade 1g and slide in first blade 1a inside, second mounting bracket 1e and third mounting bracket 1f symmetry set up in the both sides of first mounting bracket 1d, and first mounting bracket 1d sets up to hollow structure, and second mounting bracket 1e and third mounting bracket 1f are close to the one end terminal surface of first mounting bracket 1d and are equipped with and hide mounting bracket 1h, hide mounting bracket 1h and slide in first mounting bracket 1d inside. It can be understood that the second blade 1b and the third blade 1c may move close to or away from the first blade 1a, and the corresponding second mounting frame 1e and the third mounting frame 1f may also move close to or away from the first mounting frame 1d, when the second blade 1b and the third blade 1c are stretched towards two sides of the first blade 1a, the hidden blade 1g extends out from two sides of the first blade 1a, and at this time, the first blade 1a, the second blade 1b, the third blade 1c and the hidden blade 1g form a soil leveling blade, that is, the soil leveling blade has an enlarged width, and the operation range which can be covered by the soil leveling blade is enlarged.
Referring to fig. 6 and 7, the end parts of the two ends inside the first blade 1a are provided with the scraping blades 1a1, the scraping blades 1a1 are installed inside the first blade 1a, the blade head parts of the scraping blades 1a1 are arranged in a tangent manner with the hidden blade 1g, when the hidden blade 1g extends out to widen the width of the whole soil leveling knife 1, the hidden blade 1g also needs to be leveled, and if the hidden blade 1g is then retracted back into the first blade 1a, paving materials and soil are attached to the surface of the hidden blade 1g when the hidden blade 1g participates in the previous work, the paving materials and soil are attached to the surface of the hidden blade 1g through the scraping blades 1a1, so that the smoothness of the surface of the hidden blade 1g is ensured, and the stability during the retraction and the extension is ensured. The end parts of the two ends of the first mounting rack 1d are provided with guide rollers 1d1, and the guide rollers 1d1 are tangentially arranged with the hidden mounting rack 1 h. The provision of the guide roller 1d1 facilitates hiding of the retraction and extension of the mounting frame 1 h.
Referring to fig. 8 and 9, the span adjusting mechanism 6 includes two span adjusting driving cylinders 6a symmetrically disposed, the cylinder body portions of the two span adjusting driving cylinders 6a are mounted on the cylinder body mounting seat 6b, and the output shafts of the two span adjusting driving cylinders 6a are respectively connected to the second mounting frame 1e and the third mounting frame 1 f. When the span adjusting driving cylinder 6a works, the output shaft extends or retracts, so that the second mounting frame 1e and/or the third mounting frame 1f are driven to extend or retract, the second blade 1b and the third blade 1c which are respectively arranged on the second mounting frame 1e and the third mounting frame 1f also extend or retract, the width change of the soil leveling blade is realized, and the operation range which can be covered by the soil leveling blade also changes.
Referring to fig. 9 and 10, the turning adjusting mechanism 5 includes a turning driving cylinder 5a, a turning bracket 5b, a first mounting plate 5c, a first arc plate 5d, a second mounting plate 5e and a second arc plate 5f, the turning driving cylinder 5a is mounted on the rotation adjusting mechanism 3, an output shaft of the turning driving cylinder 5a is hinged to the turning bracket 5b, the turning bracket 5b is disposed at a side portion of the first mounting frame 1d, two first mounting plates 5c are disposed at an end surface of the turning bracket 5b close to the first mounting frame 1d, the first arc plate 5d is disposed at one end of the first mounting plate 5c, the second mounting plate 5e is disposed at the other end of the first mounting plate 5c, the second arc plate 5f is disposed at an end of the second mounting plate 5e far from the first mounting plate 5c, the first arc plate 5d and the second arc plate 5f are both provided with arc ports, the arc ports of the two first arc plates 5d are symmetrically disposed, the arc mouth symmetry of two second arc boards 5f sets up, and cylinder body mount pad 6b is installed on first mounting panel 5c and second mounting panel 5e, and span is adjusted and is driven actuating cylinder 6a and install on first arc board 5d and second arc board 5 f. The other end of the mounting rotary lug 3c is provided with a bracket hole 3c1, a bracket 3d is arranged between the two mounting rotary lugs 3c, the bracket 3d is connected with a bracket hole 3c1 in a sliding manner, the overturning bracket 5b is connected to the bracket 3d in a rotating manner, and the end parts of the two ends of the bracket 3d are respectively hinged with the second mounting rack 1e and the third mounting rack 1 f. Bracket 3d provides the support and the installation space of upset support 5b, and when the upset drove actuating cylinder 5a during operation, its output shaft can drive upset support 5b and carry out the upset motion round bracket 3d at tensile or the in-process that contracts, and then realized the upset motion of scraper 1.
Referring to fig. 11, a first mounting plate 5c is fixed on a turning support 5b, the first mounting plate 5c and a first arc plate 5d are integrally formed, a second mounting plate 5e and a second arc plate 5f are integrally formed, the second mounting plate 5e is detachably connected with the first mounting plate 5c, the first mounting plate 5c and the second mounting plate 5e are respectively provided with a first screw hole 5c1 and a second screw hole 5e1, the first screw hole 5c1 is matched with the second screw hole 5e1 and is connected with the second screw hole through a bolt and a thread, the first mounting plate 5c and the second mounting plate 5e are respectively provided with a first mounting semicircular hole 5c2 and a second mounting semicircular hole 5e2, the first mounting semicircular hole 5c2 is matched with the second mounting semicircular hole 5e2 to form a mounting hole, the top and the bottom of a cylinder mounting seat 6b are respectively provided with two mounting posts 6c, and the mounting posts 6c are matched with the mounting holes. The first mounting panel 5c and the second mounting panel 5e that can split have made things convenient for and have inserted erection column 6c in the mounting hole, realize installing span adjustment mechanism 6 on upset support 5 b.
Referring to fig. 12 and 13, the leveling machine further comprises a soil turning mechanism 7, the soil turning mechanism 7 is used for performing soil turning work and comprises a soil turning driving motor 7a, soil turning disks 7b, soil turning shafts 7c and soil turning blades 7d, the soil turning shafts 7c are arranged in two and are arranged in parallel, each soil turning shaft 7c is provided with a plurality of soil turning blades 7d, the two ends of each soil turning shaft 7c are provided with soil turning disks 7b, the soil turning disks 7b on the soil turning shafts 7c are distributed on the circumference of each soil turning disk 7b, the soil turning driving motor 7a is installed on the frame 8, an output shaft of the soil turning driving motor 7a is in transmission connection with one soil turning disk 7b, the other soil turning disk 7b is arranged inside the functional box 7e and is in rotation connection with the functional box 7e, the functional box 7e is installed on the frame 8, a spindle driving motor 7f is arranged on the functional box 7e, the soil turning disk 7b inside the functional box 7e is provided with a first belt transmission module 7g and a second belt transmission module 7h, the output shaft of the shaft lever driving motor 7f is in transmission connection with a first belt transmission module 7g and one of the soil turning shafts 7c, the first belt transmission module 7g is in transmission connection with a second belt transmission module 7h, the second belt transmission module 7h is in transmission connection with the other soil turning shaft 7c, the first belt transmission module 7g and the second belt transmission module 7h are arranged on the side portion of a rotating shaft of the soil turning disc 7b, which rotates with the same function as the rotating shaft 7e, so that the rotating shaft driving motor 7f can drive the two soil turning shafts 7c to rotate when rotating, the soil turning driving motor 7a is used for driving the soil turning disc 7b to rotate, the two soil turning shafts 7c alternately turn soil, caked paving materials can be scattered through the soil scattering blades 7d, and the paving materials are prevented from being caked to influence the soil leveling effect and the efficiency.
Referring to FIG. 14, an embodiment of the leveler includes the steps of:
s100) moving the temper mill to a construction area through the travelling mechanism 2;
s200) judging the whole working state of the temper mill according to the position of the rack 8;
s300) judging the working state of the soil leveling knife 1 according to the horizontal plane rotation angle, the vertical plane inclination angle and the vertical plane height of the soil leveling knife 1;
s400), judging the span range of the soil leveling knife 1 according to the required operation range;
s500) controlling the cutting angle and/or cutting depth of the soil penetrating into the soil leveling knife 1 according to the working state of the whole vehicle and the working state of the soil leveling knife 1;
s600) starting the traveling mechanism 2 and the soil turning mechanism 7, paving materials, and carrying out bridge deck paving construction.
The working principle of the invention is as follows: the rotary adjusting mechanism 3 is used for rotating the soil leveling knife 1, when the rotary driving motor 3a works, the driving gear 3e is driven to rotate, when the driving gear 3e rotates, the rotary gear 3b is driven to rotate, the rotary gear 3b is installed on the rack 8, namely, the whole rack 8 is driven to rotate, further, the soil leveling knife 1 is rotated on a horizontal plane, the lifting adjusting mechanism 4 is used for lifting or lowering the soil leveling knife 1, when the lifting adjusting cylinder works, the whole rack 8 can be driven to do lifting movement, further, the change of the height of the soil leveling knife 1 is realized, when the turnover driving cylinder 5a works, an output shaft of the turnover driving cylinder can drive the turnover support 5b to do turnover movement around the bracket 3d in the stretching or retracting process, further, the turnover movement of the soil leveling knife 1 is realized, and the inclination angle between the soil leveling knife 1 and a vertical plane is adjusted, the soil leveling knife 1 is prevented from pushing too much paving material to influence the use of the paving material, the soil leveling knife 1 needs to be inclined to enable the paving material to flow out from one side of the soil leveling knife 1 and slow down the pressure of the soil leveling knife 1, and the change of the inclination angle with the vertical surface can level the paving material which is difficult to level soil originally, the span adjusting mechanism 6 is used for adjusting the transverse span when the leveling knife 1 performs leveling work, when the span adjusting driving cylinder 6a works, the output shaft extends or retracts, and then drives the second mounting rack 1e and/or the third mounting rack 1f to extend or retract, the second blade 1b and the third blade 1c which are respectively arranged on the second mounting rack 1e and the third mounting rack 1f also extend or retract, the width of the soil leveling blade is changed, the covered operation range is changed, and the working times of the travelling mechanism 2 are reduced.
Under the combined action of the rotary adjusting mechanism 3 and the lifting adjusting mechanism 4 of the planisher, the planishing work of the bridge deck pavement material under the conventional condition can be met. The leveling work of the bridge deck pavement material on the slope flat ground is met through the overturning adjusting mechanism 5 and the span adjusting mechanism 6. The mechanism of digging can break up the material of mating formation of caking, prevents that the material of mating formation caking from influencing flat soil effect and efficiency.
Claims (10)
1. A bridge deck pavement material levelling machine, comprising:
the soil leveling knife (1) is arranged on the rack (8) and is used for performing leveling work;
the traveling mechanism (2) is used for installing the rack (8), driving the soil leveling cutter (1) to move and executing bridge deck pavement construction;
the rotary adjusting mechanism (3) is arranged on the rack (8) and is used for driving the soil leveling knife (1) to rotate on the horizontal plane;
the lifting adjusting mechanism (4) is arranged on the travelling mechanism (2) and is used for driving the soil leveling knife (1) to perform lifting motion on a vertical surface;
the turnover adjusting mechanism (5) is arranged on the rotary adjusting mechanism (3) and is used for driving the soil leveling knife (1) to adjust the turnover angle on the vertical surface;
and the span adjusting mechanism (6) is arranged on the overturning adjusting mechanism (5) and is used for adjusting the transverse span of the soil leveling knife (1) during the leveling work and adjusting the operation range.
2. A bridge deck pavement levelling machine according to claim 1, wherein the levelling blade (1) comprises a first blade (1 a), a second blade (1 b), a third blade (1 c), a first mounting frame (1 d), a second mounting frame (1 e) and a third mounting frame (1 f), the first blade (1 a), the second blade (1 b) and the third blade (1 c) are respectively mounted on the first mounting frame (1 d), the second mounting frame (1 e) and the third mounting frame (1 f), the second blade (1 b) and the third blade (1 c) are symmetrically arranged at two sides of the first blade (1 a), the first blade (1 a) is arranged in a hollow structure, and the end surfaces of the second blade (1 b) and the third blade (1 c) close to the first blade (1 a) are provided with hidden blades (1 g), hide blade (1 g) and slide in first blade (1 a) inside, second mounting bracket (1 e) and third mounting bracket (1 f) symmetry set up the both sides at first mounting bracket (1 d), and first mounting bracket (1 d) sets up to hollow structure, and second mounting bracket (1 e) and third mounting bracket (1 f) are close to the one end terminal surface of first mounting bracket (1 d) and are equipped with and hide mounting bracket (1 h), hide mounting bracket (1 h) and slide in first mounting bracket (1 d) inside.
3. A bridge deck pavement levelling machine according to claim 2, wherein the first blade (1 a) is provided with a wiper (1 a 1) at its inner end, said wiper (1 a 1) is mounted inside the first blade (1 a), the head of the wiper (1 a 1) is arranged tangentially to the hidden blade (1 g), the first mounting frame (1 d) is provided with a guide roller (1 d 1) at its end, said guide roller (1 d 1) is arranged tangentially to the hidden mounting frame (1 h).
4. A bridge deck pavement levelling machine according to claim 3, wherein the span adjusting mechanism (6) comprises two span adjusting driving cylinders (6 a) symmetrically arranged, the cylinder parts of the two span adjusting driving cylinders (6 a) are mounted on the cylinder mounting seat (6 b), and the output shafts of the two span adjusting driving cylinders (6 a) are respectively connected with the second mounting frame (1 e) and the third mounting frame (1 f).
5. A bridge deck pavement levelling machine according to claim 4, wherein the turnover adjusting mechanism (5) comprises a turnover driving cylinder (5 a), a turnover bracket (5 b), a first mounting plate (5 c), a first arc plate (5 d), a second mounting plate (5 e) and a second arc plate (5 f), the turnover driving cylinder (5 a) is mounted on the rotation adjusting mechanism (3), the output shaft of the turnover driving cylinder (5 a) is hinged with the turnover bracket (5 b), the turnover bracket (5 b) is arranged at the side of the first mounting bracket (1 d), the turnover bracket (5 b) is provided with two first mounting plates (5 c) near the end surface of the first mounting bracket (1 d), one end of the first mounting plate (5 c) is provided with the first arc plate (5 d), the other end of the first mounting plate (5 c) is provided with the second mounting plate (5 e), the one end that first mounting panel (5 c) were kept away from in second mounting panel (5 e) is equipped with second arc board (5 f), first arc board (5 d) and second arc board (5 f) all are equipped with the arc mouth, and the arc mouth symmetry of two first arc boards (5 d) sets up, and the arc mouth symmetry of two second arc boards (5 f) sets up, and install on first mounting panel (5 c) and second mounting panel (5 e) cylinder body mount pad (6 b), and span is adjusted and is driven actuating cylinder (6 a) and install on first arc board (5 d) and second arc board (5 f).
6. A levelling machine for bridge deck pavement according to claim 5, wherein a first mounting plate (5 c) is fixed to the tilting frame (5 b), the first mounting plate (5 c) is integrally formed with a first arc plate (5 d), a second mounting plate (5 e) is integrally formed with a second arc plate (5 f), the second mounting plate (5 e) is detachably connected to the first mounting plate (5 c), the first mounting plate (5 c) and the second mounting plate (5 e) are respectively provided with a first screw hole (5 c 1) and a second screw hole (5 e 1), the first screw hole (5 c 1) and the second screw hole (5 e 1) are matched and connected by bolt threads, the first mounting plate (5 c) and the second mounting plate (5 e) are respectively provided with a first mounting semi-circular hole (5 c 2) and a second mounting semi-circular hole (5 e 2), the first mounting semi-circular hole (5 c 2) and the second mounting semi-circular hole (5 e 2) are matched, forming a mounting hole, wherein two mounting columns (6 c) are respectively arranged at the top and the bottom of the cylinder body mounting seat (6 b), and the mounting columns (6 c) are matched with the mounting hole.
7. The bridge deck pavement material temper mill according to claim 6, wherein the rotary adjusting mechanism (3) comprises a rotary adjusting motor (3 a), a rotary gear (3 b) and a mounting rotary lug (3 c), the rotary gear (3 b) is an inner tooth surface gear, the rotary gear (3 b) is mounted on the frame (8), the rotary adjusting motor (3 a) is mounted on the frame (8), an output shaft of the rotary adjusting motor (3 a) is in transmission connection with a driving gear (3 e), the driving gear (3 e) is meshed with the rotary gear (3 b), the frame (8) is provided with a plurality of connecting holes (8 a), two sides of the rotary gear (3 b) are respectively provided with the mounting rotary lug (3 c), the two mounting rotary lugs (3 c) are symmetrically arranged on the frame (8), and the mounting rotary lugs (3 c) are provided with a plurality of rotary lug holes, the rotary lug hole is matched with the connecting hole (8 a), one end of the installation rotary lug (3 c) is installed on the support through a bolt, the other end of the installation rotary lug (3 c) is provided with a bracket hole (3 c 1), a bracket (3 d) is arranged between the two installation rotary lugs (3 c), the bracket (3 d) is connected with the bracket hole (3 c 1) in a sliding mode, the overturning support (5 b) is connected to the bracket (3 d) in a rotating mode, and the end portions of the two ends of the bracket (3 d) are hinged to the second mounting frame (1 e) and the third mounting frame (1 f) respectively.
8. A bridge deck paving material levelling machine as claimed in claim 7, wherein the lifting adjustment mechanism (4) comprises a lifting adjustment cylinder, the output shaft of which is articulated with the frame (8).
9. The bridge deck pavement material leveling machine according to claim 8, further comprising a soil turning mechanism (7), wherein the soil turning mechanism (7) is used for performing soil turning work and comprises soil turning driving motors (7 a), soil turning discs (7 b), soil turning shafts (7 c) and soil turning blades (7 d), the soil turning shafts (7 c) are arranged in two numbers and are arranged in parallel with each other, each soil turning shaft (7 c) is provided with a plurality of soil turning blades (7 d), the soil turning discs (7 b) are arranged at two ends of each soil turning shaft (7 c), the soil turning discs (7 b) on the soil turning shafts (7 c) are circumferentially distributed, the soil turning driving motors (7 a) are installed on the machine frame (8), an output shaft of each soil turning driving motor (7 a) is in transmission connection with one of the soil turning discs (7 b), and the other soil turning disc (7 b) is arranged inside the function box body (7 e) and is in rotational connection with the function box body (7 e), the functional box body (7 e) is installed on the rack (8), a shaft lever driving motor (7 f) is arranged on the functional box body (7 e), a soil turning disc (7 b) located inside the functional box body (7 e) is provided with a first belt driving module (7 g) and a second belt driving module (7 h), an output shaft of the shaft lever driving motor (7 f) is in transmission connection with the first belt driving module (7 g) and one soil turning shaft (7 c), the first belt driving module (7 g) is in transmission connection with the second belt driving module (7 h), and the second belt driving module (7 h) is in transmission connection with the other soil turning shaft (7 c).
10. An embodiment of a levelling machine for bridge deck pavement according to claim 9, comprising the steps of:
moving the leveler to a construction area through a traveling mechanism (1);
judging the whole working state of the temper mill according to the position of the rack (8);
judging the working state of the soil leveling knife (1) according to the horizontal plane rotation angle, the vertical plane inclination angle and the vertical plane height of the soil leveling knife (1);
judging the span range of the soil leveling knife (1) according to the required operation range;
controlling the cutting angle and/or cutting depth of the soil penetrating cutter (1) according to the working state of the whole vehicle and the working state of the soil penetrating cutter (1);
and starting the traveling mechanism (2) and the soil turning mechanism (7), paving the paving material, and performing bridge deck pavement construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911385578.2A CN110894707A (en) | 2019-12-29 | 2019-12-29 | Bridge deck pavement material leveling machine and implementation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911385578.2A CN110894707A (en) | 2019-12-29 | 2019-12-29 | Bridge deck pavement material leveling machine and implementation method |
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| CN110894707A true CN110894707A (en) | 2020-03-20 |
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| CN201911385578.2A Pending CN110894707A (en) | 2019-12-29 | 2019-12-29 | Bridge deck pavement material leveling machine and implementation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250670A (en) * | 2020-09-23 | 2022-03-29 | 深圳市卓宝科技股份有限公司 | Pitch construction robot |
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Application publication date: 20200320 |