CN111764246B - Crushing and tamping device and crushing and tamping all-in-one machine comprising same - Google Patents

Crushing and tamping device and crushing and tamping all-in-one machine comprising same Download PDF

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Publication number
CN111764246B
CN111764246B CN202010649308.4A CN202010649308A CN111764246B CN 111764246 B CN111764246 B CN 111764246B CN 202010649308 A CN202010649308 A CN 202010649308A CN 111764246 B CN111764246 B CN 111764246B
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CN
China
Prior art keywords
crushing
tamping
hammer body
support
lifting
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CN202010649308.4A
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Chinese (zh)
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CN111764246A (en
Inventor
张建勇
杨锐
张宗山
侯炳才
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Shandong Highway Machinery Factory Co ltd
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Shandong Highway Machinery Factory Co ltd
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Priority to CN202010649308.4A priority Critical patent/CN111764246B/en
Publication of CN111764246A publication Critical patent/CN111764246A/en
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/12Devices 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
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
    • E01C19/30Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
    • E01C19/34Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/12Devices 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
    • E01C23/122Devices 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 power-driven tools, e.g. oscillated hammer apparatus
    • E01C23/124Devices 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 power-driven tools, e.g. oscillated hammer apparatus moved rectilinearly, e.g. road-breaker apparatus with reciprocating tools, with drop-hammers

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Road Repair (AREA)

Abstract

The invention provides a crushing and tamping device which comprises a hammer body support, a crushing hammer body, a lifting guide mechanism and a tool apron quick-changing mechanism, wherein the crushing hammer body is arranged in the hammer body support, the lifting guide mechanism comprises a guide rod arranged on the hammer body support, a support frame arranged above the guide rod, a movable pulley arranged on the support frame and a lifting oil cylinder arranged below the support frame, the lifting guide mechanism drives the crushing hammer body to ascend and descend through a steel wire rope, the tool apron quick-changing mechanism is arranged at the bottom of the crushing hammer body, the quick-changing of a crushing tool and a tamping shoe can be realized, and the problems that a cement road surface with large thickness and high strength cannot be crushed and cannot be excavated and constructed by the prior art are solved. The invention also discloses a crushing and tamping all-in-one machine comprising the device, which overcomes the defect of single function of the crusher and the tamping machine, realizes multiple purposes of one machine, reduces the investment cost and increases the comprehensive social benefit.

Description

Crushing and tamping device and crushing and tamping all-in-one machine comprising same
Technical Field
The invention relates to the technical field of machinery for road repair and construction, in particular to a crushing and tamping device and a crushing and tamping all-in-one machine comprising the same.
Background
The cement concrete pavement has the advantages of high compressive strength, bending tensile strength and abrasion resistance, good stability, long service life, low later-stage maintenance cost and the like, so that the cement concrete pavement is developed rapidly. In recent years, with the development of road transportation industry, medium and heavy freight vehicles increase year by year, higher requirements are made on road surface bearing capacity, and under the action of traffic load and natural factors, cement concrete pavements can have destructive diseases such as cracks, slab staggering, plate breaking, edge chipping, hollowing, denudation and the like. In order to ensure the road to be safe and smooth, road diseases need to be repaired in time, but the road foundation is broken and tamped by manpower or the existing machinery, so that the labor intensity is high, the efficiency is low, and the project progress is influenced. In addition, in the process of constructing or repairing the existing highway, equipment such as a tamper and a crusher needs to be configured at the same time, the equipment has single function, the problems of low equipment utilization rate and working efficiency, high labor intensity of constructors, high comprehensive construction cost and the like are caused, and meanwhile, traffic jam is easy to cause serious.
Disclosure of Invention
Aiming at the defects and shortcomings in the prior art, the invention provides a crushing and tamping device and a crushing and tamping all-in-one machine comprising the same, which combine the crushing function and the tamping function together and are used for solving the problems of single function and low working efficiency of a crusher and a tamper.
To achieve the above and other related objects, the present invention provides a crushing and tamping device including:
the hammer body bracket is used for supporting the crushing and tamping device;
the breaking hammer body is arranged in the hammer body bracket;
lift guiding mechanism, through wire rope with broken hammer block reaches the hammer block support links to each other, lift guiding mechanism includes:
the guide rod is arranged on the hammer body bracket;
the supporting frame is arranged on the guide rod;
the movable pulley is arranged on the support frame;
the lifting oil cylinder is arranged on the hammer body bracket, and the telescopic end of the lifting oil cylinder is connected with the support frame; and
and the cutter holder quick-changing mechanism is arranged at the bottom of the breaking hammer body, so that the switching of the breaking cutter, the separating cone and the tamping shoe is realized.
In an embodiment of the present invention, the hammer body support is provided with a guide rail for guiding the breaking hammer body to move, and a side of the breaking hammer body is provided with a guide rail plate matched with the guide rail.
In an embodiment of the present invention, the lifting guide mechanism includes at least two guide rods, at least one support frame, and at least two movable pulleys, the guide rods are oppositely disposed on the hammer body support, the support frames are respectively fixed on the guide rods, the movable pulleys are installed between the support frames side by side, and the lifting cylinder is installed below the support frames.
In an embodiment of the invention, the breaking hammer body is provided with a tamping shoe, the tamping shoe is of a cavity structure, and the tamping shoe is detachably arranged at the bottom of the breaking hammer body.
In an embodiment of the invention, the tool apron quick-change mechanism includes two inclined irons and two baffles, the two baffles are fixed at the bottom of the breaking hammer body, and the two inclined irons are installed between the baffles.
In an embodiment of the present invention, the breaking hammer body is provided with a breaking knife and a separating cone, the breaking knife and the separating cone are mounted at the bottom of the breaking hammer body through a base, and the base is fixed through the knife holder quick-change mechanism.
The invention provides a crushing and tamping all-in-one machine in a second aspect, which comprises:
a vehicle system, the vehicle system comprising,
a vehicle body frame;
a power system mounted on the vehicle body frame;
the control system is arranged on the vehicle body frame and comprises a control platform and an electric cabinet, and a control program is arranged in the electric cabinet;
the hydraulic system is arranged on the vehicle body frame and is connected with the power system; and
the crushing and tamping system is arranged on the vehicle body frame and at least comprises the crushing and tamping device, and the lifting oil cylinder of the crushing and tamping device is connected with the hydraulic system through a hydraulic oil pipe;
and the power system and the hydraulic system are respectively connected with the control program through circuits.
In an embodiment of the invention, the crushing and compacting all-in-one machine further includes a water and dust spraying system, and the water and dust spraying system is installed at the front end of the crushing and compacting device.
In an embodiment of the present invention, the water and dust spraying system includes a water tank, a water pump, a spraying pipe and a dust spraying head
The water tank is arranged on the vehicle body frame, the water pump is arranged above the water tank, and the water sprinkling pipeline and the water are
The water outlet end of the pump is connected, and the dust pressing spray head is connected with the sprinkling pipeline.
In an embodiment of the invention, a supporting wheel assembly is mounted on the crushing and tamping device, and the supporting wheel assembly is mounted on the hammer body bracket.
As described above, the present invention has the following advantageous effects: the invention provides a crushing and tamping device, which adopts a parallel movable pulley lifting mechanism to ensure that a crushing hammer body has larger impact energy and provides larger impact force for crushing cutters, separating cones and tamping shoes prepared under various construction working conditions; through the tool apron quick-changing mechanism, the quick changing of the crushing cutter, the separating cone and the tamping shoe can be completed in a short time on a construction site so as to deal with various construction processes such as crushing, excavating, fracturing, stabilizing, rubblizing construction and the like; the invention also provides a crushing and tamping all-in-one machine comprising the crushing and tamping device, which realizes the continuous construction of reinforcing and tamping of the roadbed, overcomes the defect of single function of the crushing machine and the tamping machine, realizes multiple purposes of one machine, reduces the construction cost and increases the social benefit; the method provides the most rapid and practical equipment for the crushing, digging, breaking and stabilizing of the large-thickness cement pavement and the rubblization construction; the crushing and tamping all-in-one machine further comprises a water and dust spraying system, water mist can be formed at the construction position of the crushing hammer body, dust pollution of the operation environment is rapidly and effectively reduced, and physical injury to field constructors is reduced.
Drawings
The features and advantages of the present invention will be more clearly understood by reference to the accompanying drawings, which are illustrative and not to be construed as limiting the invention in any way, and in which:
fig. 1 shows a schematic assembly structure of the crushing and tamping device of the invention.
Fig. 2 is a schematic structural view of the lift guide mechanism of fig. 1.
Fig. 3 is a sectional view of the breaking hammer and the tool apron quick-change mechanism in fig. 1.
Fig. 4 shows a schematic structural diagram of the crushing and tamping all-in-one machine of the invention.
Fig. 5 shows the crushing and tamping system of fig. 4.
FIG. 6 is a schematic view of the sprinkler dust suppression system of FIG. 4.
Reference numerals
1 crushing and tamping system
11 hammer support
111 guide rail
12 breaking hammer
121 guide rail plate
13 lifting guide mechanism
131 guide bar
132 support frame
133 movable pulley
134 lift cylinder
135 wire rope
14 tool apron quick-change mechanism
141 wedge
142 baffle
15 crushing knife
16 separating cone
17 ramming shoe
2 vehicle system
3 operating system
4 hydraulic system
5 sprinkling dust pressing system
51 Water tank
52 Water pump
53 safety valve
54 pressure gauge
55 watering switch
56 throttle valve
57 dust-pressing spray head
6 power system
7 supporting wheel assembly
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The present invention may be embodied or applied in various other specific forms, and the terms "upper", "lower", "left", "right", "middle" and "a" used herein are for convenience of description only and are not intended to limit the scope of the present invention, and changes or modifications in relative relationship thereto are deemed to be within the scope of the present invention without substantial change in technical content.
It should be noted that the drawings provided in the present embodiment are only for schematically illustrating the basic idea of the present invention, and although the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation, the form, quantity and proportion of each component in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
The cement concrete pavement is required to be broken, construction processes such as petrifaction, cracking and stabilizing, breaking and excavating and the like are adopted, and a tamping machine is required to be equipped for roadbed widening or local reinforcement tamping. The invention provides a crushing and tamping device and a crushing and tamping all-in-one machine comprising the same.
Referring to fig. 1 to 3, the invention provides a crushing and compacting device, which includes a hammer bracket 11 (see fig. 5), a crushing hammer 12, a lifting guide mechanism 13, and a tool apron quick-change mechanism 14. The hammer support 11 provides support for the whole device, the hammer support 11 comprises a main support and a longitudinal support, the main support is horizontally arranged, the longitudinal support is vertically fixed to the main support, and the breaking hammer 12 is arranged inside a frame structure formed by the main support and the longitudinal support in a surrounding mode. The breaking hammer body 12 is connected with the lifting guide mechanism 13 through a steel wire rope, the lifting guide mechanism 13 comprises a guide rod 131, a support frame 132, a movable pulley 133 and a lifting oil cylinder 134, the guide rod 131 is arranged on the hammer body support 11 along the vertical direction, the guide rod 131 can move along the vertical direction, the support frame 132 is arranged on the upper portion of the guide rod 131, the movable pulley 133 is arranged on the support frame 132, one end of the steel wire rope is fixed on the hammer body support 11, the other end of the steel wire rope bypasses the movable pulley 133 to be fixed on the breaking hammer body 12, for example, a set of opposite and vertical lifting lugs is arranged on the breaking hammer body 12, the two lifting lugs are connected through a pin shaft, and one end of the steel wire rope penetrates through the pin shaft to be fixed through a steel wire rope clamp. The lifting oil cylinder 134 is installed along the vertical direction, the bottom of the lifting oil cylinder is installed on the hammer body support 11, the telescopic end of the lifting oil cylinder 134 is fixed below the support frame 132, the telescopic end of the lifting oil cylinder 134 extends out to upwards support the support frame 132 and the movable pulley 133, the guide rod 131 is driven to upwards move, meanwhile, the breaking hammer body 12 is driven to rise through the steel wire rope, the telescopic end of the lifting oil cylinder 134 contracts to drive the support frame 132 and the movable pulley 133 to downwards slide, and then the breaking hammer body 12 falls down, due to the adoption of the movable pulley, the lifting height of the breaking hammer body 12 is twice of the stroke of the lifting oil cylinder 134, and the breaking hammer body 12 has larger potential energy. A tool apron quick-change mechanism 14 is installed at the bottom of the breaking hammer body 12, and the breaking knife and the separating cone can be installed in a short time through the tool apron quick-change mechanism 14, so that the function of switching between the breaking knife and the tamping shoe is realized, and the function of switching between the breaking and tamping functions is further realized.
Referring to fig. 1, in an embodiment, a guide rail 111 for guiding the movement of the hammer block 12 is disposed on the hammer block support 11 (see fig. 5) along the vertical direction, two guide rail plates 121 parallel to the side of the hammer block 12 are disposed on the side of the corresponding hammer block 12, and a gap between the two guide rail plates 121 matches with the guide rail 111 on the hammer block support 11. The breaking hammer body 12 moves up and down along the guide rail 111 under the driving of the lifting guide mechanism 13, and the guide rail 111 plays a role in guiding and preventing the breaking hammer body from deviating when falling from a high place.
Referring to fig. 1 and 2, in another embodiment, the lifting guide mechanism 13 includes two guide rods 131, a support frame 132, two movable pulleys 133 and a lifting cylinder 134, the two guide rods 131 are disposed opposite to each other in the vertical direction, for example, a pair of circular pipes are disposed on the hammer body support 11 in the vertical direction, the guide rods 131 are inserted into the circular pipes, the guide rods 131 can slide up and down in the circular pipes, the support frame 132 is fixed at the upper ends of the two guide rods 131, the two movable pulleys 133 are mounted on the support frame 132 side by side and fixed in the middle of the support frame 132 through a pin, and the lifting cylinder 134 is mounted right below the support frame 132. The lifting guide mechanism 13 adopts a double-pulley mechanism arranged side by side to drive the breaking hammer body 12 to lift through a steel wire rope, so that the problem of the installation size of the lifting oil cylinder 134 and the breaking hammer body 12 is solved, the lifting height of the breaking hammer body 12 can be doubled, the lifting height is twice of the stroke of the lifting oil cylinder 134, the breaking hammer body 12 has larger potential energy, and the impact energy is larger during the reinforcing and tamping construction of the broken large-thickness cement panel and the roadbed.
Referring to fig. 1 and 3, in yet another embodiment, a tamping shoe 17 is mounted at the bottom of the breaking hammer body 12, the tamping shoe 17 includes a top plate of a tamping seat, a vertical plate of the tamping seat, and a bottom plate of the tamping seat, the top plate of the tamping seat is detachably mounted at the bottom of the breaking hammer body 12, for example, by bolts, the vertical plate of the tamping seat is vertically fixed on the top plate of the tamping seat, the bottom plate of the tamping seat is parallel to the top plate of the tamping seat and is disposed on the vertical plate of the tamping seat, and a cavity structure is formed among the three, optionally, the top plate of the tamping seat, the vertical plate of the tamping seat, and the bottom plate of the tamping seat are an integrated structure. The tool apron quick-change mechanism 14 can be installed in a cavity structure in the middle of the tamping shoe 17 and used for installing the crushing tool 15 and the separation cone 16, in this embodiment, the tool apron quick-change mechanism 14 comprises an inclined iron 141 and a baffle 142, the two baffles 142 are fixed at the bottom of the breaking hammer body 12 in parallel, the inclined iron 141 is installed perpendicular to the baffles 142, the two inclined irons 141 are respectively fixed on the two baffles 142, and inclined surfaces of the two inclined irons 141 are oppositely installed and buckled together. For example, two sets of tool apron quick-change mechanisms 14 are arranged at the bottom of the breaking hammer body 12, the two sets of tool apron quick-change mechanisms 14 are installed side by side, the installation bases of the breaking tool 15 and the separation cone 16 are fixed through the two sets of tool apron quick-change mechanisms 14 respectively, namely, a through hole and a screw hole matched with the size of the wedge 141 are formed in the side edge of the installation base, the base is fixedly installed through screws on the wedge 141 and the baffle 142, the breaking tool 15 and the separation cone 16 are installed on the base through fixed shafts, wherein the through hole matched with the size of the wedge 141 is formed in the fixed shafts, and the fixed shafts are fixedly installed at the bottom of the breaking hammer body 12 through the wedge 141. When the crushing and separating work is needed, the tamping shoe 17 is detached from the bottom of the crushing hammer body 12, the crushing knife 15 or the separating cone 16 is installed, and when the crushing work is needed, the crushing knife 15 or the separating cone 16 is detached, and the tamping shoe 17 is installed. Therefore, the rapid switching between crushing and tamping is realized.
Referring to fig. 4, in another aspect of the present invention, a crushing and tamping all-in-one machine is disclosed, which includes a crushing and tamping system 1 and a vehicle system 2, wherein the vehicle system 2 includes a vehicle body frame, an operation and control system 3, a hydraulic system 4 and a power system 6. The vehicle body frame provides support for the installation of each component mechanism; the power system 6 is arranged on the vehicle body frame and provides power for the normal operation of the crushing and tamping all-in-one machine, and the power system 6 can be a diesel engine, for example. The control system 3 is arranged on a vehicle body frame and comprises a control platform, an electric cabinet, a steering valve and a walking control handle, a control program is arranged in the electric cabinet, the hydraulic system 4 is arranged on the vehicle body frame, the hydraulic system 4 comprises a walking hydraulic system, a working hydraulic system and a steering hydraulic system, all the hydraulic systems are mutually independent, a combined energy accumulator is arranged on the working hydraulic system 4 and is an energy storage element for oil return of the lifting oil cylinder, the oil return backpressure of the hydraulic system can be reduced to the maximum degree, the energy consumption is reduced, and the effective working impulse is improved. The power system 6 is communicated with a hydraulic pump of the hydraulic system 4 through an elastic coupling, and the power system 6 provides power for various functions of the vehicle through the hydraulic system 4. The crushing and tamping system 1 is installed on a vehicle body frame, the crushing and tamping system 1 at least comprises one crushing and tamping device, the crushing and tamping system 1 is installed at the rear end of the vehicle body frame through a hammer support 11, and a lifting oil cylinder of the crushing and tamping device is connected with a working hydraulic system through a hydraulic oil pipe. Wherein, the power system 6 and the hydraulic system 4 are respectively connected with a control program through circuits. The control system 3 controls the concrete operations of advancing, retreating, steering, walking, lifting of the breaking hammer body, starting and stopping of work, work frequency adjustment and the like of the vehicle through control programs, and the selection of the construction working condition is realized through the buttons on the control platform to switch the control programs.
Referring to fig. 5, in an embodiment, the crushing and tamping system 1 includes a plurality of crushing and tamping devices, for example, three crushing and tamping devices, the hammer body supports 11 of the crushing and tamping devices are fixed together, the plurality of crushing and tamping devices 12 are arranged at intervals at left and right, the crushing and tamping system 1 is fixed at the rear end of the vehicle system 2 through the hammer body supports 11, the plurality of crushing and tamping devices 12 can be lifted synchronously or asynchronously and continuously under the action of a control program, and the lifting height of the crushing and tamping devices 12 can be controlled through the control system 3 to adapt to crushing and tamping constructions of various working conditions. The bottom of the hammer body support 11 is provided with a supporting wheel assembly 7, the supporting wheel is a universal wheel and can rotate in any direction, and when the crushing and tamping all-in-one machine turns, the crushing hammer body system 1 can be assisted to turn. The supporting wheel assembly 7 plays a role in supporting, assisting steering and damping in the crushing and compacting integrated machine. In order to prevent the uncontrolled rotation of the supporting wheels from influencing the operation when the crushing and tamping all-in-one machine carries out tamping operation, an auxiliary steering system is added on the supporting wheels, so that the backing-up steering of the supporting wheels is controlled.
Referring to fig. 4 and 6, in another embodiment, the crushing and compacting integrated machine further includes a water and dust spraying system 5, the water and dust spraying system 5 is installed on the vehicle system 2 and located at the front end of the crushing and compacting system 1, and specifically includes a water tank 51, a water pump 52, a water spraying pipeline and a dust spraying nozzle 57, the water tank 51 is installed on the vehicle frame, the water pump 52 is installed on the water tank 51, the water spraying pipeline is located between the water pump 51 and the dust spraying nozzle 57, one end of the water spraying pipeline is connected to the water outlet end of the water pump 52, and the other end of the water spraying pipeline is connected to the dust spraying nozzle 57, the water spraying pipeline is provided with a water spraying switch 55 and a throttle valve 56, the throttle valve 56 is used for adjusting the flow rate of water, thereby, the water spraying switch 55 is opened, the water stored in the water tank 51 is pumped by the water pump 52, flows through the water spraying pipeline, and is sprayed out through the dust spraying nozzle 57 arranged near the crushing hammer body 12, thereby forming water curtain wall dust pressing at the operation position of the crushing hammer body 12, thereby when broken tool bit carries out the breakage, can be with the dust control of broken production within the water curtain wall to realize pressing the function of dirt. In order to ensure the smooth operation of the watering process, a pressure gauge 54 and a safety valve 53 can be arranged at the water outlet of the water pump 52, the pressure gauge 54 is used for displaying the water outlet pressure of the water pump 52, the safety valve 53 provides a safety pressure relief function at the water outlet of the water pump 52, and when the water outlet pressure of the water pump 52 is too large, water is relieved through the safety valve 53 and returns to a water return tank, so that the water pump is prevented from being damaged due to too large pressure.
In conclusion, the invention discloses a crushing and tamping device, which adopts a parallel movable pulley lifting mechanism, so that a crushing hammer body has larger impact energy, and larger impact force is provided for crushing cutters, separating cones and tamping shoes prepared under various construction working conditions; through the tool apron quick-changing mechanism, the quick changing of the crushing cutter, the separation cone and the tamping shoe can be completed in a short time on a construction site so as to meet various construction processes such as crushing, excavating, fracturing, stabilizing, rubblizing construction and the like; the invention also provides a crushing and tamping all-in-one machine comprising the crushing and tamping device, so that the reinforcing and tamping continuous construction of the roadbed is realized, the defect of single function of the crushing machine and the tamping machine is overcome, the multiple purposes of one machine are realized, the construction cost is reduced, and the social benefits are increased. Therefore, the invention effectively solves the problems that the high-strength cement pavement cannot be crushed and excavated, and overcomes the low-efficiency heavy work of replacing the crushing cutter in the prior art, thereby having high utilization value and use significance.
The foregoing embodiments are merely illustrative of the principles of this invention and its efficacy, rather than limiting it, and various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims (6)

1. A crushing and tamping device is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a hammer body support;
the breaking hammer body is arranged in the hammer body bracket;
the lifting guide mechanism is connected with the breaking hammer body and the hammer body bracket through a steel wire rope, and comprises a guide rod which is arranged on the hammer body bracket;
the supporting frame is arranged on the guide rod;
the movable pulley is arranged on the support frame;
the lifting oil cylinder is arranged on the hammer body bracket, and the telescopic end of the lifting oil cylinder is connected with the support frame;
the tamping shoe is detachably arranged at the bottom of the breaking hammer body and is of a cavity structure; and
the tool apron quick-change mechanism is arranged in a cavity structure of the tamping shoe and is used for installing a crushing tool and a separation cone so as to realize the switching of the crushing and tamping functions;
the tool apron quick-change mechanism comprises two inclined irons and two baffles, the two baffles are fixed at the bottom of the breaking hammer body in parallel, the two inclined irons are installed perpendicular to the baffles, the two inclined irons are respectively fixed on the two baffles, and inclined planes of the two inclined irons are oppositely installed and buckled together; the crushing cutter and the separating cone are respectively fixed on the cutter holder quick-change mechanism through a base;
one end of the steel wire rope is fixed on the hammer body bracket, and the other end of the steel wire rope is fixed on the breaking hammer body by winding the movable pulley; the hammer body support is provided with a guide rail for guiding the breaking hammer body to move, and the side edge of the breaking hammer body is provided with a guide rail plate matched with the guide rail.
2. The crushing and compacting device according to claim 1, characterized in that: the lifting guide mechanism comprises at least two guide rods, at least one support frame and at least two movable pulleys, the guide rods are arranged on the hammer body support relatively, the support frames are fixed on the guide rods respectively, the movable pulleys are arranged between the support frames side by side, and the lifting oil cylinder is arranged below the support frames.
3. The utility model provides a broken ramming all-in-one which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a vehicle system, the vehicle system comprising,
a vehicle body frame;
a power system mounted on the vehicle body frame;
the control system is arranged on the vehicle body frame and comprises a control platform and an electric cabinet, and a control program is arranged in the electric cabinet;
the hydraulic system is arranged on the vehicle body frame and is connected with the power system; and
the crushing and tamping system is arranged on the vehicle body frame and at least comprises a crushing and tamping device according to claim 1 or 2, and the lifting oil cylinder of the crushing and tamping device is connected with the hydraulic system through a hydraulic oil pipe;
and the power system and the hydraulic system are respectively connected with the control program through circuits.
4. The crushing and tamping all-in-one machine according to claim 3, wherein: the hydraulic dust spraying system is arranged at the front end of the crushing and tamping system.
5. The crushing and tamping all-in-one machine according to claim 4, wherein: the water and dust sprinkling system comprises a water tank, a dust sprinkling device and a dust sprinkling device, wherein the water tank is arranged on the frame of the vehicle body;
the water pump is arranged above the water tank;
the water sprinkling pipeline is connected with the water outlet end of the water pump; and
and the dust pressing spray head is connected with the sprinkling pipeline.
6. The crushing and tamping all-in-one machine according to claim 3, wherein: and a supporting wheel assembly is arranged on the crushing and tamping system, and the supporting wheel assembly is arranged on the hammer body bracket.
CN202010649308.4A 2020-07-08 2020-07-08 Crushing and tamping device and crushing and tamping all-in-one machine comprising same Active CN111764246B (en)

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Application Number Priority Date Filing Date Title
CN202010649308.4A CN111764246B (en) 2020-07-08 2020-07-08 Crushing and tamping device and crushing and tamping all-in-one machine comprising same

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Application Number Priority Date Filing Date Title
CN202010649308.4A CN111764246B (en) 2020-07-08 2020-07-08 Crushing and tamping device and crushing and tamping all-in-one machine comprising same

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