CN117248430A - Road surface breaker - Google Patents
Road surface breaker Download PDFInfo
- Publication number
- CN117248430A CN117248430A CN202311274071.6A CN202311274071A CN117248430A CN 117248430 A CN117248430 A CN 117248430A CN 202311274071 A CN202311274071 A CN 202311274071A CN 117248430 A CN117248430 A CN 117248430A
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- shovel
- oil cylinder
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- 239000010720 hydraulic oil Substances 0.000 claims abstract description 21
- 239000011435 rock Substances 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 239000002699 waste material Substances 0.000 abstract description 15
- 230000006378 damage Effects 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
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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
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
- E01C23/121—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with non-powered tools, e.g. rippers
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The utility model discloses a pavement breaking device, comprising: a hydraulic bucket mounted at a lower end of the vehicle; the hydraulic bucket is connected with the vehicle body through the connecting component; the hydraulic bucket comprises a push shovel and a rock drill, the rock drill comprises a first hydraulic oil cylinder and a track plate, one end of the first hydraulic oil cylinder is connected with the push shovel main body, and the other end of the first hydraulic oil cylinder is connected with the connecting component; the outer side of the first hydraulic cylinder is provided with a track plate, and the track plate is provided with a limit column; the bottom of coupling assembling is provided with spacing hole, spacing post sets up spacing hole is inside, and control hydraulic shovel carries out back and forth movement along with first hydraulic cylinder's work, and this motion can promote hydraulic shovel push away the shovel with the broken road surface in upper strata broken, rock drill and the inside vehicle height hydraulic lifting system control road surface thickness of automobile body, can not cause the damage to the road bed below the top layer, reduces the waste of fund.
Description
Technical Field
The utility model relates to the technical field of road construction, in particular to a pavement breaking device.
Background
Road engineering is an important content in urban infrastructure construction, and a pavement is a layered structure which is paved on a road bed by various road building materials to directly bear vehicle load, and the pavement with good quality has enough strength and good stability, and the surface of the pavement meets the requirements of smoothness, compactness and skid resistance. The pavement structure consists of a surface layer, a base layer and a cushion layer, and meanwhile, the urban road has high flatness and low noise, and is widely applied to highway engineering. When the municipal road is cracked, sunk, pushed and other damage phenomena occur due to long-term use, and the maintenance is insufficient to ensure the normal and safe use of the road through filling, the road surface is required to be crushed, and a new road is paved or repaired again. At present, when repairing and maintaining the pavement, a pavement damage device is generally needed, waste pavement is crushed one by a hydraulic breaking hammer on an excavator, the hydraulic breaking hammer is replaced by a hydraulic bucket after the waste pavement is crushed, and crushed pavement waste residues are recycled through the hydraulic bucket.
Through searching, the utility model patent with the application number of CN202122439208.1 discloses a damaged pavement renewing device of urban streets, the device comprises a base, the upper end of the base is fixedly connected with a box body, a sliding plate is connected in the box body in a sliding manner, an outer motor is fixedly arranged at the top end of the box body, the output end of the outer motor is fixedly connected with a main reciprocating screw rod, the main reciprocating screw rod penetrates through the sliding plate and is in threaded connection with the sliding plate, the bottom end of the sliding plate is fixedly connected with a smashing mechanism, the bottom end of the base is fixedly connected with a filter plate, the outer wall of the filter plate is connected with a push plate in a sliding manner, the problems that time and labor are wasted when the damaged pavement of the existing urban streets is renewed, the smashing device lacks protection, and residues cannot be effectively separated are solved.
However, in the current road surface renovation process, in order to reduce the fund waste, the upper layer damaged road surface is cleaned and renovated, the damaged road surface renovating device still has the problems that the damaged thickness of the road surface cannot be controlled, and the roadbed below the surface layer is damaged when the crushing mechanism in the vertical direction damages the road surface, so that the service life of the road is reduced.
To this end, a pavement breaker has been developed specifically by those skilled in the art.
Disclosure of Invention
The utility model aims to provide a pavement breaking device, which solves the problems that the conventional damaged pavement retreading device cannot control the damaged thickness of a pavement in the pavement retreading construction process, and when a vertical crushing mechanism breaks the pavement, the roadbed below a surface layer is damaged, and the service life of the pavement is shortened.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a pavement breaking apparatus comprising:
a hydraulic bucket installed below the vehicle;
the connecting assembly is arranged between the vehicle body and the hydraulic bucket, and the hydraulic bucket is connected with the vehicle body through the connecting assembly; the connecting component comprises a hinge shaft, and is rotationally connected with the vehicle body through the hinge shaft; the vehicle body is rotationally connected with the connecting assembly; the inside of the body is provided with a vehicle height hydraulic lifting system.
The hydraulic bucket comprises a push shovel and a rock drill, the rock drill comprises a first hydraulic oil cylinder, a connecting plate and a track plate, one end of the first hydraulic oil cylinder is connected with the push shovel main body, and the other end of the first hydraulic oil cylinder is connected with the connecting assembly through the connecting plate; the hydraulic bucket is provided with a plurality of first hydraulic cylinders which are arranged side by side along the length direction of the hydraulic bucket; the outermost side of the first hydraulic cylinder, which is parallel, is provided with a track plate, and the track plate is provided with a limit column; the bottom of the connecting component is provided with a limiting hole, the limiting hole is elliptical, the short side of the limiting hole is parallel to the length direction of the hydraulic bucket, the diameter of the short side of the limiting hole is slightly larger than that of the limiting column, the limiting column is arranged in the limiting hole, and the hydraulic bucket is controlled to reciprocate back and forth along with the operation of the first hydraulic cylinder; the cooperation of spacing post with spacing hole has both prevented the drop of hydraulic shovel, has guaranteed the space of hydraulic shovel reciprocating motion again.
The pushing shovel comprises a pushing shovel main body, a blade plate, side plates, a protection plate and a plurality of rib plates, wherein the pushing shovel main body is connected with the first hydraulic oil cylinder, the blade plate is fixedly arranged in front of the pushing shovel main body, and the blade plate is thin in front and thick in back, so that broken pavement waste residues can be conveniently shoveled up on the pushing shovel main body; the side plates are fixedly arranged on two sides of the blade plate, so that the shoveled pavement waste residues are prevented from falling from two sides; the rear of the pushing shovel main body is provided with a protection plate, so that the first hydraulic oil cylinder and the connecting assembly are prevented from being damaged by the shoveled pavement waste residues; the bottom of the push shovel main body is provided with a plurality of rib plates, so that the strength of the push shovel main body is increased, and the durability of the push shovel main body is improved.
The connecting assembly further comprises a support and a second hydraulic cylinder, the support is fixedly provided with the hinge shaft, the support comprises cross beams, vertical beams, support plates and reinforcing plates, the number of the vertical beams is 4, the support plates are fixedly arranged between every two adjacent vertical beams, the cross beams are fixedly arranged above the vertical beams, and the reinforcing plates are fixedly arranged behind the support plates; one end of the second hydraulic cylinder is movably connected to the vehicle body, the other end of the second hydraulic cylinder is movably connected to the connecting assembly, and the rotation angle of the hydraulic bucket and the connecting assembly is controlled by the second hydraulic cylinder.
In a possible embodiment, the pavement breaking device further comprises a limiting assembly, wherein the limiting assembly is arranged at the upper end of the connecting assembly and is used for preventing the hydraulic bucket from damaging the vehicle body along the force released by the hydraulic bucket when the hydraulic bucket is in a working state.
In a possible embodiment, when the hydraulic bucket is in an operating state, the body of the vehicle descends along with the descending of the vehicle height hydraulic lifting system, and the hydraulic bucket connected below the body of the vehicle descends along with the descending; the first hydraulic cylinder of the hydraulic bucket contracts, and a certain distance exists between the hydraulic bucket and the ground at the moment; the first hydraulic cylinder of the hydraulic bucket is released, and the hydraulic bucket is contacted with the working surface and goes deep into the ground surface. When the hydraulic bucket is in a stagnation state, the vehicle body rises along with the rising of the vehicle height hydraulic lifting system, the hydraulic bucket connected below the vehicle body rises along with the rising of the vehicle height hydraulic lifting system, the first hydraulic cylinder of the hydraulic bucket keeps a contracted state, and at the moment, a certain distance exists between the hydraulic bucket and the ground, so that the normal movement of the vehicle is not affected.
In one possible embodiment, one end of the limiting assembly is mounted below the body and the other end is mounted on the connecting assembly.
In a possible implementation mode, the limiting component is arranged in a corner-folded shape, the lower end of the limiting component is obliquely connected to the connecting component, a supporting piece is fixedly connected to the lower portion of the vehicle body, and the upper end of the limiting component is connected with the supporting piece through a first bolt.
In a possible implementation mode, the upper end of the limiting component is fixedly arranged on the vehicle body through a second bolt, and the other end of the limiting component is fixedly connected with the outer surfaces of the two sides of the connecting component along the short side through a plug connector.
In a possible embodiment, one end of the second hydraulic cylinder is rotatably connected to the body, and the other end is rotatably connected to the connecting assembly.
Compared with the prior art, the utility model has the beneficial effects that:
1. the hydraulic bucket of the pavement breaking device comprises a push shovel and a rock drill, wherein the rock drill comprises a first hydraulic oil cylinder, a connecting plate and a track plate, one end of the first hydraulic oil cylinder is connected with a push shovel main body, and the other end of the first hydraulic oil cylinder is connected with the connecting assembly through the connecting plate; the hydraulic bucket is provided with a plurality of first hydraulic cylinders which are arranged side by side along the length direction of the hydraulic bucket; the outermost side of the first hydraulic cylinder, which is parallel, is provided with a track plate, and the track plate is provided with a limit column; the bottom of coupling assembling is provided with spacing hole, spacing hole is oval, the minor face in spacing hole is on a parallel with hydraulic shovel's length direction, the minor face diameter in spacing hole is slightly greater than the diameter of spacing post, spacing post sets up inside the spacing hole, control hydraulic shovel carries out back and forth movement along with first hydraulic cylinder's work, this motion can promote hydraulic shovel push away shovel and break the road surface of upper strata, rock drill and the inside vehicle height hydraulic lifting system control road surface thickness of breaking of automobile body can not cause the damage to the road bed below the top layer, extension road life reduces the waste of fund.
2. The connecting component of the road surface crushing device comprises a hinge shaft, a bracket and a second hydraulic cylinder, wherein the connecting component is rotationally connected with the vehicle body through the hinge shaft, and the vehicle body is rotationally connected with the connecting component; one end swing joint of second hydraulic cylinder is in on the automobile body, the other end swing joint is in on the coupling assembling, hydraulic shovel and coupling assembling's rotation angle is controlled by second hydraulic cylinder, and the vehicle can be according to the different hardness states on road surface hydraulic shovel and coupling assembling's rotation angle is adjusted, reduces the mechanical injury that causes equipment, extension equipment life.
3. The hydraulic bucket of the road surface crushing device is provided with the limiting component, the limiting component is arranged at the upper end of the connecting component, one end of the limiting component is arranged below the vehicle body, and the other end of the limiting component is arranged on the connecting component; the hydraulic bucket can produce the recoil when operating condition, limit assembly is used for preventing the hydraulic bucket when operating condition, and the power that follows the hydraulic bucket release causes the injury to the automobile body.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic perspective view of a pavement breaker according to a first embodiment of the present utility model;
fig. 2 is a schematic front view of a pavement breaker according to a first embodiment of the present utility model;
fig. 3 is a schematic right-view structural diagram of a first embodiment of a pavement breaker according to the present utility model;
fig. 4 is a schematic top view of a pavement breaker according to an embodiment of the present utility model;
fig. 5 is a schematic bottom view of a pavement breaker according to the present utility model;
fig. 6 is a schematic perspective view of a second embodiment of a pavement breaker according to the present utility model;
fig. 7 is a schematic front view of a pavement breaker according to a second embodiment of the present utility model;
fig. 8 is a schematic right-view structural diagram of a second embodiment of a pavement breaker according to the present utility model;
fig. 9 is a schematic top view of a pavement breaker according to a second embodiment of the present utility model;
fig. 10 is a schematic rear view of a pavement breaker according to a second embodiment of the present utility model;
reference numerals illustrate:
1. a hydraulic bucket; 11. pushing shovel; 111. a push shovel body; 112. a blade plate; 113. a side plate; 114. a protection plate; 115. rib plates; 12. a rock drill; 121. a connecting plate; 122. a first hydraulic cylinder; 123. a track plate; 124. a limit column; 2. a limit component; 21. a first bolt; 22. a plug-in component; 23. a second bolt; 24. a support; 3. a connection assembly; 31. a hinge shaft; 32. a bracket; 321. a vertical beam; 322. a support plate; 323. a reinforcing plate; 324. a cross beam; 33. a second hydraulic cylinder; 34. and a limiting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-5, the present utility model provides a technical solution: a pavement breaking apparatus comprising:
a hydraulic bucket 1 mounted below the vehicle;
a connecting assembly 3 arranged between the body and the hydraulic bucket 1, wherein the hydraulic bucket 1 and the body are connected through the connecting assembly 3; the connecting assembly 3 comprises a hinge shaft 31, and the connecting assembly 3 is rotatably connected with the body through the hinge shaft 31; the body is rotationally connected with the connecting component 3; the inside of the body is provided with a vehicle height hydraulic lifting system.
The hydraulic bucket 1 comprises a push shovel 11 and a rock drill 12, the rock drill 12 comprises a first hydraulic cylinder 122, a connecting plate 121 and a track plate 123, one end of the first hydraulic cylinder 122 is connected with the push shovel main body 111, and the other end of the first hydraulic cylinder is connected with the connecting assembly 3 through the connecting plate 121; the first hydraulic cylinders 122 are provided in plurality and are arranged side by side along the length direction of the hydraulic bucket 1; the outermost side of the first hydraulic cylinder 122, which is parallel, is provided with a track plate 123, and the track plate 123 is provided with a limit post 124; the bottom of the connecting assembly 3 is provided with a limiting hole 34, the limiting hole 34 is oval, the short side of the limiting hole 34 is parallel to the length direction of the hydraulic bucket 1, the diameter of the short side of the limiting hole 34 is slightly larger than the diameter of the limiting column 124, the limiting column 124 is arranged inside the limiting hole 34, and the hydraulic bucket 1 is controlled to reciprocate back and forth along with the operation of the first hydraulic cylinder 122; the cooperation of the limiting post 124 and the limiting hole 34 not only prevents the hydraulic bucket 1 from falling off, but also ensures the space for the hydraulic bucket 1 to reciprocate.
The pushing shovel 11 comprises a pushing shovel main body 111, a blade plate 112, a side plate 113, a protection plate 114 and a plurality of rib plates 115, wherein the pushing shovel main body 111 is connected with the first hydraulic oil cylinder 12, the blade plate 112 is fixedly arranged in front of the pushing shovel main body 111, and the blade plate 112 is thin in front and thick in back, so that broken pavement waste residues can be conveniently shoveled up on the pushing shovel main body 111; the side plates 113 are fixedly installed at both sides of the blade plate 112 to prevent the scooped pavement waste residue from falling from both sides; a protection plate 114 is arranged at the rear of the push shovel main body 111 to prevent the first hydraulic cylinder 122 and the connecting component 3 from being damaged by the shoveled pavement waste residues; the bottom of the push shovel main body 111 is provided with a plurality of rib plates 115, so that the strength of the push shovel main body 111 is improved, and the durability of the push shovel main body is improved.
The connecting assembly 3 further comprises a bracket 32 and a second hydraulic cylinder 33, the bracket is fixedly provided with the hinge shaft 31, the bracket 32 comprises 4 beams 324, two vertical beams 321, two support plates 322 and a reinforcing plate 323, the number of the vertical beams is 4, the support plates 322 are fixedly arranged between every two adjacent vertical beams 321, the beams 324 are fixedly arranged above the vertical beams 321, and the reinforcing plate 323 is fixedly arranged behind the support plates 322; one end of the second hydraulic cylinder 33 is movably connected to the body, the other end is movably connected to the connecting assembly 3, and the rotation angle of the hydraulic bucket 1 and the connecting assembly 3 is controlled by the second hydraulic cylinder 33.
In a possible embodiment, the pavement breaking device further comprises a limiting assembly 2, wherein the limiting assembly 2 is arranged at the upper end of the connecting assembly 3, one end of the limiting assembly 2 is arranged below the body, and the other end of the limiting assembly is arranged on the connecting assembly 3; the limiting assembly 2 is used for preventing the hydraulic bucket 1 from damaging the vehicle body along the force released by the hydraulic bucket 1 when the hydraulic bucket 1 is in an operating state.
In a possible embodiment, when the hydraulic bucket 1 is in an operating state, the first hydraulic cylinder 122 of the hydraulic bucket 1 is contracted, and the hydraulic bucket 1 is at a certain distance from the ground; the first hydraulic cylinder 122 of the hydraulic bucket 1 is released, and at this time, the hydraulic bucket 1 is brought into contact with the work surface and goes deep into the ground surface. When the hydraulic bucket 1 is in a stagnation state, the first hydraulic cylinder 122 of the hydraulic bucket 1 is kept in a contracted state, and a certain distance exists between the hydraulic bucket 1 and the ground, so that normal activities of the vehicle are not affected.
In a possible implementation manner, the limiting component 2 is provided with a corner-folded shape, the lower end of the limiting component 2 is obliquely connected to the connecting component 3, a supporting piece 24 is fixedly connected to the lower portion of the vehicle body, and the upper end of the limiting component 2 is connected with the supporting piece 24 through a first bolt 21.
In a possible embodiment, the second hydraulic cylinder 33 is rotatably connected to the body at one end and rotatably connected to the connection assembly 3 at the other end.
Embodiment two:
referring to fig. 5-10, the present utility model provides a technical solution: a pavement breaker, comprising:
a hydraulic bucket 1 mounted below the vehicle;
a connecting assembly 3 arranged between the body and the hydraulic bucket 1, wherein the hydraulic bucket 1 and the body are connected through the connecting assembly 3; the connecting assembly 3 comprises a hinge shaft 31, and the connecting assembly 3 is rotatably connected with the body through the hinge shaft 31; the body is rotatably connected with the connecting assembly 3.
The hydraulic bucket 1 comprises a push shovel 11 and a rock drill 12, the rock drill 12 comprises a first hydraulic cylinder 122, a connecting plate 121 and a track plate 123, one end of the first hydraulic cylinder 122 is connected with the push shovel main body 111, and the other end of the first hydraulic cylinder is connected with the connecting assembly 3 through the connecting plate 121; the first hydraulic cylinders 122 are provided in plurality and are arranged side by side along the length direction of the hydraulic bucket 1; the outermost side of the first hydraulic cylinder 122, which is parallel, is provided with a track plate 123, and the track plate 123 is provided with a limit post 124; the bottom of coupling assembling 3 is provided with spacing hole 34, spacing hole 34 is oval, the minor face of spacing hole 34 is parallel to the length direction of hydraulic shovel 1, the minor face diameter of spacing hole 34 is slightly greater than the diameter of spacing post 124, spacing post 124 sets up inside spacing hole 34, control hydraulic shovel 1 carries out back and forth motion along with the work of first hydraulic cylinder 122.
The pushing shovel 11 comprises a pushing shovel main body 111, a blade plate 112, a side plate 113, a protection plate 114 and a plurality of rib plates 115, wherein the pushing shovel main body 111 is connected with the first hydraulic oil cylinder 12, the blade plate 112 is fixedly arranged in front of the pushing shovel main body 111, and the blade plate 112 is thin in front and thick in back, so that broken pavement waste residues can be conveniently shoveled up on the pushing shovel main body 111; the side plates 113 are fixedly installed at both sides of the blade plate 112 to prevent the scooped pavement waste residue from falling from both sides; a protection plate 114 is arranged at the rear of the push shovel main body 111 to prevent the first hydraulic cylinder 122 and the connecting component 3 from being damaged by the shoveled pavement waste residues; the bottom of the push shovel main body 111 is provided with a plurality of rib plates 115, so that the strength of the push shovel main body 111 is improved, and the durability of the push shovel main body is improved.
The connecting assembly 3 further comprises a bracket 32 and a second hydraulic cylinder 33, the bracket is fixedly provided with the hinge shaft 31, the bracket 32 comprises 4 beams 324, two vertical beams 321, two support plates 322 and a reinforcing plate 323, the number of the vertical beams is 4, the support plates 322 are fixedly arranged between every two adjacent vertical beams 321, the beams 324 are fixedly arranged above the vertical beams 321, and the reinforcing plate 323 is fixedly arranged behind the support plates 322; one end of the second hydraulic cylinder 33 is movably connected to the body, the other end is movably connected to the connecting assembly 3, and the rotation angle of the hydraulic bucket 1 and the connecting assembly 3 is controlled by the second hydraulic cylinder 33.
In a possible embodiment, the pavement breaking device further comprises a limiting assembly 2, wherein the limiting assembly 2 is arranged at the upper end of the connecting assembly 3, one end of the limiting assembly 2 is arranged below the body, and the other end of the limiting assembly is arranged on the connecting assembly 3; the limiting assembly 2 is used for preventing the hydraulic bucket 1 from damaging the vehicle body along the force released by the hydraulic bucket 1 when the hydraulic bucket 1 is in an operating state.
In a possible embodiment, when the hydraulic bucket 1 is in an operating state, the body of the vehicle descends along with the descending of the vehicle height hydraulic lifting system, and the hydraulic bucket 1 connected below the body of the vehicle descends along with the descending; the first hydraulic cylinder 122 of the hydraulic bucket 1 is contracted, and at this time, the hydraulic bucket 1 is spaced apart from the ground; the first hydraulic cylinder 122 of the hydraulic bucket 1 is released, and at this time, the hydraulic bucket 1 is brought into contact with the work surface and goes deep into the ground surface. When the hydraulic bucket 1 is in a stagnation state, the body of the vehicle rises along with the rising of the hydraulic lifting system of the height of the vehicle, the hydraulic bucket 1 connected below the body of the vehicle rises along with the rising, at the moment, the first hydraulic cylinder 122 of the hydraulic bucket 1 keeps a contracted state, at the moment, a certain distance exists between the hydraulic bucket 1 and the ground, and the normal movement of the vehicle is not affected.
In a possible embodiment, the upper end of the limiting component 2 is fixedly mounted on the body through a second bolt 23, and the other end of the limiting component is fixedly connected with the outer surfaces of the two sides of the connecting component 3 along the short side through a plug connector 22.
In a possible embodiment, the second hydraulic cylinder 33 is rotatably connected to the body at one end and rotatably connected to the connection assembly 3 at the other end.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A pavement breaker, characterized in that: comprising the following steps:
a hydraulic bucket (1) mounted at the lower end of the vehicle;
a connecting component (3) above which a vehicle body is arranged; the connecting component (3) is arranged at the front end below the body, and the hydraulic bucket (1) is connected with the body through the connecting component (3); the inside of the body is provided with a vehicle height hydraulic lifting system.
The hydraulic bucket (1) comprises a push shovel (11) and a rock drill (12), the rock drill (12) comprises a first hydraulic oil cylinder (122), a connecting plate (121) and a track plate (123), one end of the first hydraulic oil cylinder (122) is connected with the push shovel main body (111), and the other end of the first hydraulic oil cylinder is connected with the connecting assembly (3) through the connecting plate (121); the plurality of first hydraulic cylinders (122) are arranged side by side along the length direction of the hydraulic bucket (1); the outermost side of the first hydraulic cylinder (122) which is parallel is provided with a track plate (123), and the track plate (123) is provided with a limit column (124); the bottom of coupling assembling (3) is provided with spacing hole (34), spacing hole (34) are oval, the minor face of spacing hole (34) is on a parallel with the length direction of hydraulic shovel (1), the minor face diameter of spacing hole (34) is slightly greater than the diameter of spacing post (124), spacing post (124) set up inside spacing hole (34), control hydraulic shovel (1) carry out back and forth motion along with the work of first hydraulic cylinder (122).
2. A pavement breaker according to claim 1, wherein: the connecting component (3) comprises a hinge shaft (31) and a second hydraulic oil cylinder (33), and the connecting component (3) is rotationally connected with the vehicle body through the hinge shaft (31); one end of the second hydraulic oil cylinder (33) is movably connected to the vehicle body (2), the other end of the second hydraulic oil cylinder is movably connected to the connecting assembly (3), and the rotating angle of the hydraulic bucket (1) and the connecting assembly (3) is controlled by the second hydraulic oil cylinder (33).
3. A pavement breaker according to claim 2, wherein: the support (32) comprises cross beams (324), vertical beams (321), support plates (322) and reinforcing plates (323), wherein the number of the vertical beams is 4, each two adjacent vertical beams (321) are fixedly provided with the support plates (322), the cross beams (324) are fixedly arranged above the vertical beams (321), and the reinforcing plates (323) are fixedly arranged behind the support plates (322).
4. A pavement breaker according to claim 1, wherein: the pushing shovel (11) comprises a pushing shovel main body (111), a blade plate (112), side plates (113), a protection plate (114) and a plurality of rib plates (115), wherein the pushing shovel main body (111) is connected with the first hydraulic oil cylinder (12), the blade plate (112) is fixedly arranged in front of the pushing shovel main body (111), and the blade plate (112) is thin in front and thick in back; the side plates (113) are fixedly arranged on two sides of the blade plate (112); a protection plate (114) is arranged at the rear of the push shovel main body (111); a plurality of rib plates (115) are arranged at the bottom of the pushing shovel main body (111).
5. A pavement breaker according to claim 3, wherein: the hydraulic bucket (1) assumes a first state and a second state; the first state is a working state, and the second state is a stagnation state.
6. A pavement breaker according to claim 5, wherein: when the hydraulic bucket (1) is in a first state, the body of the vehicle descends along with the descending of the hydraulic lifting system of the height of the vehicle, and the hydraulic bucket (1) connected below the body of the vehicle descends along with the descending; the first hydraulic cylinder (122) of the hydraulic bucket (1) is contracted, and a certain distance exists between the hydraulic bucket (1) and the ground; the first hydraulic cylinder (122) of the hydraulic bucket (1) is released, and at the moment, the hydraulic bucket (1) is contacted with the working surface and goes deep into the ground surface range.
7. The pavement breaker of claim 6 wherein: when the hydraulic bucket (1) is in the second state, the body of the vehicle is lifted along with the lifting of the hydraulic lifting system of the height of the vehicle, the hydraulic bucket (1) connected below the body of the vehicle is lifted along with the lifting, and at the moment, the first hydraulic cylinder (122) of the hydraulic bucket (1) is kept in a contracted state.
8. The pavement breaker of claim 6 wherein: the road surface breaker still includes spacing subassembly (2), spacing subassembly (2) set up the upper end of coupling assembling (3), spacing subassembly (2) one end is installed automobile body below, the other end is installed coupling assembling (3).
9. A pavement breaker according to claim 8, wherein: the limiting assembly (2) is arranged to be in a corner-folded shape, the lower end of the limiting assembly (2) is obliquely connected to the connecting assembly (3), a supporting piece (24) is fixedly connected to the lower portion of the vehicle body, and the upper end of the limiting assembly (2) is connected with the supporting piece (24) through a first bolt (21).
10. A pavement breaker according to claim 8, wherein: the upper end of the limiting component (2) is fixedly arranged on the vehicle body through a second bolt (23), and the other end of the limiting component is fixedly connected with the connecting component (3) along the outer surfaces of the two sides of the short side through a plug connector (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311274071.6A CN117248430A (en) | 2023-09-28 | 2023-09-28 | Road surface breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311274071.6A CN117248430A (en) | 2023-09-28 | 2023-09-28 | Road surface breaker |
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| Publication Number | Publication Date |
|---|---|
| CN117248430A true CN117248430A (en) | 2023-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311274071.6A Pending CN117248430A (en) | 2023-09-28 | 2023-09-28 | Road surface breaker |
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| Country | Link |
|---|---|
| CN (1) | CN117248430A (en) |
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