CN108342971B - Portable cement road surface breaker - Google Patents
Portable cement road surface breaker Download PDFInfo
- Publication number
- CN108342971B CN108342971B CN201810405187.1A CN201810405187A CN108342971B CN 108342971 B CN108342971 B CN 108342971B CN 201810405187 A CN201810405187 A CN 201810405187A CN 108342971 B CN108342971 B CN 108342971B
- Authority
- CN
- China
- Prior art keywords
- driving gear
- weight
- box
- segment
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- E01C23/122—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 power-driven tools, e.g. oscillated hammer apparatus
- E01C23/124—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 power-driven tools, e.g. oscillated hammer apparatus moved rectilinearly, e.g. road-breaker apparatus with reciprocating tools, with drop-hammers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Crushing And Grinding (AREA)
- Road Repair (AREA)
Abstract
The invention belongs to the field of highway maintenance and repair machinery, and particularly discloses a movable cement pavement crusher, which comprises a carrying vehicle body and a crushing device, wherein the crushing device comprises a shell, a weight block, a movable rod, a conveying chain and a driving gear set, wherein the weight block, the movable rod, the conveying chain and the driving gear set are arranged in the shell; the moving rod comprises an electromagnet segment and a permanent magnet segment, both of which are hinged on the conveying chain, a ring groove with the shape completely parallel to the conveying chain is arranged on the box-type shell, a conductive layer contacting the electromagnet segment is arranged in the ring groove, and an electric insulation layer is arranged in the ring groove at the falling side of the weight block. The invention combines the gravity and the vibration acting force of the weight blocks, enlarges the primary crushing area, realizes continuous circulation work, has better crushing effect and higher crushing efficiency.
Description
Technical Field
The invention relates to the field of highway maintenance and repair machinery, in particular to a movable cement pavement crusher.
Background
Cement concrete is a generic term for engineering composite materials formed by mixing cement, sand, stone and the like with water into a whole, and has wide application, and cement concrete paving is one of the main applications of hydraulic concrete. The road paved by cement concrete has further weakened bearing capacity, strength and the like along with the increase of service life. I.e. the hydraulic concrete pavement, needs to be treated to build a new pavement structure when it is no longer able to take on service at the end of its service life. The existing general petrochemical technology is that the original old cement pavement is thoroughly broken up and is directly used as a base layer or a subbase layer. The broken cement panel is not required to be removed in the rubblization process, so that not only are roadbed materials and transportation cost saved, but also the purposes of environmental protection, energy conservation and consumption reduction are achieved, the construction progress is quickened, and the engineering cost is greatly reduced.
The patent with the publication number of CN102337722B discloses a pressing wheel type cement pavement vibration crusher, wherein a pressing wheel mechanism mainly composed of a pressing wheel arm, a pressing wheel frame, a vibration mechanism arranged in the pressing wheel frame and an impact hammer head is arranged in front of a machine body, one end of the pressing wheel arm is hinged with the front of the machine body, the other end of the pressing wheel arm is hinged with the pressing wheel frame, a lifting cylinder is connected between the middle of the pressing wheel arm and a beam frame of a travelling mechanism in a hinged mode, a counterweight seat is arranged above the pressing wheel frame, and a pressing wheel arranged below the impact hammer head is arranged below the pressing wheel frame. The invention utilizes the characteristic that the tensile and flexural strength of concrete is far lower than the compressive strength, and firstly applies pressure to the concrete pavement when crushing, so that the crushed part is subjected to a shearing stress, and high-frequency vibration force is simultaneously applied on the basis to perform vibration crushing, thereby realizing better crushing effect with smaller vibration force.
Although the above patent achieves good crushing effect, it has the following disadvantages: 1. in order to realize the application of pressure, the pressing wheel needs to be in contact with the road surface, and in the moving process, the pressing wheel rolls on the road surface, so that the defects of insufficient gravity pressure application or excessive pressing wheel mass and more energy consumption exist, and the crushing effect is relatively poor; 2. the vibration acting force is transmitted through the pressing wheel, the pressure and the vibration acting point are the same, the primary crushing area is relatively small, and the transmission loss is more because the volume and the mass of the pressing wheel are larger, so that the crushing efficiency is affected.
Disclosure of Invention
The invention aims to provide a movable cement pavement crusher, which can crush a pavement by maximally utilizing the gravity of a heavy object, has high automation degree, can realize a continuous circulation working state, has a good crushing effect and can improve the crushing efficiency.
In order to achieve the above purpose, the basic scheme of the invention is as follows: the movable cement pavement crusher comprises a carrying vehicle body and a crushing device, wherein the crushing device is arranged on the carrying vehicle body, and is characterized in that the crushing device comprises a box-type shell, a weight block arranged in the box-type shell, a power supply box, a motor, a conveying chain, a first elastic piece, a second elastic piece and a driving gear set which is positioned on the same plane and comprises a plurality of gears, and the driving gear set is driven to rotate by the motor; the driving gear sets realize transmission through a transmission chain; a set of conveying chains and driving gear sets are respectively arranged on a set of opposite side surfaces of the box-type shell, and a plurality of moving rods are arranged on the conveying chains at equal intervals on the whole; the movable rod is connected with two sets of conveying chains which are oppositely arranged, the position of the movable rod, which is connected with the conveying chains, penetrates through the inside of the conveying chains, the top end of the weight block is hinged with a hook through a first elastic piece, when the first elastic piece is in an initial state, the hook is in a horizontal state, and the number of the weight blocks is not more than that of the movable rod;
the moving rod comprises an electromagnet segment and a permanent magnet segment which are attracted by magnetism, the electromagnet segment and the permanent magnet segment are connected to a conveying chain through a second elastic piece, in an initial state, the electromagnet segment and the permanent magnet segment are kept horizontal and connected, a ring groove with the same shape as the pattern enclosed by the conveying chain is arranged on the side wall of the box-type shell, which is close to one side of the electromagnet segment, one end of the electromagnet segment is contacted with the inner wall of the ring groove, and the ring groove is divided into an electric insulation layer section and an electric conduction layer section; the conductive layer is connected with the power box through a conductive wire.
The working principle of the basic scheme is as follows: the motor drives the chain wheel to rotate around the driving gear set through the driving gear set, and the chain wheel fixes the weight through the moving rod. The moving rod is divided into an electromagnet segment and a permanent magnet segment, a ring groove contacted with the electromagnet segment is arranged on the side wall of the box-type shell, and the ring groove is divided into a conductive layer segment and an electric insulation layer segment. When the electromagnet is positioned in the conductive layer section, the electromagnet is electrified to generate magnetic force and attract the permanent magnet section, so that the weight section can be fixed. When the electromagnet section is positioned in the electric insulation layer section, the electromagnet is powered off and does not have magnetic force, and the electromagnet is not attracted with the permanent magnet section, and at the moment, the weight blocks overcome the elastic force of the second elastic piece and fall down, so that gravitational potential energy of the weight blocks is converted into kinetic energy to crush the pavement. The electromagnet section and the permanent magnet section are in a horizontal state under the action of the second elastic piece until the electromagnet section moves to the conductive layer section again to generate magnetic force and is connected with the permanent magnet section. The movable rod can hook the hook and lift the weight block in the process of moving along with the chain wheel, so that the next crushing is facilitated.
The basic scheme has the following beneficial effects: 1. according to the invention, the freely falling weight blocks are used for hammering the pavement, so that the gravity of the weight blocks is utilized to the greatest extent, and the potential energy is combined for doing work, so that the aim of generating larger impact force by objects with smaller mass is fulfilled, the energy loss is reduced, and the crushing effect is promoted; and the structure is reasonable and ingenious in arrangement, convenient to control and convenient to apply. 2. In the scheme, the moving rod is divided into an electromagnet segment and a permanent magnet anger segment, both are in a horizontal state in an original state through a second elastic piece, so that the electromagnet segment and the permanent magnet segment can be offset even if the electromagnet is powered off, and the electromagnet segment and the permanent magnet segment can be connected when the electromagnet is powered on. 3. In the invention, the hook is connected with the weight through the first elastic piece, and in the original state, the hook is in a horizontal state, so that the movable rod can conveniently lift the weight through the hook. 4. According to the crushing device, the plurality of weight blocks are driven to periodically and circularly move along the conveying chain by the moving rod, and the conveying chain is driven by the driving gear set, namely, continuous circulation operation of the weight blocks can be realized by only controlling the motor to drive the driving gear set to rotate, so that the crushing device is simple to control, high in automation degree and convenient to apply.
Further, the driving gear set comprises a driving gear connected with the motor and two longitudinally aligned driven gears which are matched with the driving gear to form a triangle, a transition gear positioned between the driving gear and the driven gears is arranged between the two driven gears, the driving gear, the driven gear and the transition gear are all positioned in the same vertical plane, and the transmission chain bypasses the driving gear, the driven gear, the transition gear and the driven gear once. The driving gear set comprises a driving gear and two driven gears which enclose a triangle, a transition gear positioned between the driving gear and the driven gears is arranged between the two driven gears, the transmission chain starts from the driving gear, bypasses the driven gears above, bypasses the transition gear, bypasses the driven gears below and returns to the driving gear, a plurality of moving rods are arranged on the transmission chain at equal intervals on the whole, and hooks capable of being hung on the moving rods are arranged on the heavy object. When the device works, the weight blocks are separated from the movable rod at the upper driven gear and fall, and are hooked by the movable rod again at the lower driven gear, so that the circulation operation of single weight blocks can be realized, more than one weight block is arranged in the whole device, and when the weight blocks falling to the ground are hooked at the lower driven gear, the weight block at the upper driven gear just starts to be released and falls, so that the continuous pavement hammering is realized; in addition, the crushing device is arranged on the motor vehicle body, so that the high-density continuous crushing work can be realized while the crushing device moves, the crushing effect is further improved, and the crushing efficiency is further improved.
Further, a limit slide way is fixed in the middle of the inner wall of the box-type shell at the side where the driven gear is located, a gap exists between the side, opposite to the side where the limit slide way is connected with the box-type shell, of the limit slide way and a conveying chain on the driven gear, a pair of hydraulic pistons positioned in a horizontal plane are fixed in the limit slide way, stop blocks are arranged at the two sides of the weight block corresponding to the positions of the hydraulic pistons, and a weight sensor is arranged at the top of the hydraulic pistons; the utility model discloses a box casing, including box casing bottom surface board, limit slide, drive gear, through-hole, be equipped with the opening that is located under the limit slide on the box casing bottom surface board, the opening extends to the side that the driving gear is located under limit slide in length direction, the width of opening is not less than the width of heavy object piece, the opening is located the one end below under limit slide and is equipped with the vibration generator that can surround heavy object piece cross section periphery, vibration generator upper surface passes through the pneumatic cylinder and installs at box casing lower surface, vibration generator lower surface is equipped with a plurality of gyro wheels, vibration generator passes through the conducting wire and connects the transformer. The limiting slide way is arranged on the falling way of the weight block, so that the weight block can be ensured to vertically fall; and a vibration generator capable of surrounding the periphery of the cross section of the weight block is arranged under the limiting slide way, the upper surface of the vibration generator is arranged on the lower surface of the box-type shell through a hydraulic cylinder, and a plurality of rollers are arranged on the lower surface of the vibration generator, so that the abrasion of the pavement to the vibration generator can be avoided. During operation, the heavy object piece falls the hammer along spacing slide and smashes on the road surface, and the pneumatic cylinder drives the road surface that vibration generator pressed close to under the pneumatic cylinder drive to give the road surface with vibration transmission, make the road surface around the heavy object piece action point produce resonance and promote the breakage of cement road surface, enlarge the road surface area of once breakage, and promote the crushing effect that promotes cement road surface, improve crushing efficiency.
Further, the motor-carrying vehicle body comprises a vehicle head control chamber, a carrier plate and wheels, wherein the wheels are positioned at the lower end of the carrier plate and are rotationally connected with the carrier plate, and the vehicle head control chamber is connected with the carrier plate; the support plate is provided with a fixing groove positioned behind the rear wheel, a support plate is fixed below one side of the fixing groove facing the vehicle head control chamber, the crushing device is arranged on the support plate, a through hole is arranged on the bottom surface of the support plate at the position corresponding to the through hole, and the bottom surface of the support plate is higher than the bottom of the wheel. The gravity center of the crushing device can be reduced, and the stability of the movement of the carrying vehicle body can be guaranteed.
Further, the driving gear and the transition gear are both positioned on the central line of the central connecting line of the two driven gears. The driving gear and the two driven gears enclose an isosceles triangle, and the transition gear is flush with the driving gear, so that the structure is symmetrical, and the stability of the device is conveniently ensured.
Further, a straight rod is arranged at one end of the hook connected with the weight, and a moving rod in the range of the driven gear below the transition gear can hook the hook on the falling weight in the process of moving to the driving gear. Once the hook on the weight block is separated from the movable rod, under the reset action of the first elastic piece, the hook is in a horizontal state, at this time, because the driving gear set and the conveying chain are oppositely arranged at two sides, and the distance between the connecting rods is larger, in the falling process of the weight block, no obstruction exists in a relatively larger area, so that the straight rod can be directly arranged to connect the hook and the weight block, the purpose that the hook can be hooked by the movable rod in the range of the driven gear below is achieved, and the circulation operation is further promoted.
Further, the limiting slide way comprises two clamping plates which are oppositely arranged, and the weight block passes through the space between the two clamping plates when falling down. The two clamping plates are matched with the side wall of the box-type shell fixed by the clamping plates to surround the falling weight blocks from three sides, so that the guide limit requirement on the weight blocks can be met, meanwhile, one side opposite to the box-type shell is opened, the movable rod is convenient to hook the hook to pull up the weight blocks, and further circulation operation is promoted.
Further, the length of the transmission chain portion between two of the driven gears is an integer multiple of the distance between two adjacent moving bars, the multiple being at least one. At this time, when the weight falling to the ground is hooked at the lower driven gear, just one weight at the upper driven gear starts to be released and falls, thereby realizing continuous hammering of the road surface.
Drawings
FIG. 1 is a schematic illustration of the exterior profile configuration of the present invention;
FIG. 2 is a schematic top view of the motor vehicle body;
FIG. 3 is a schematic front view of the internal structure of the crushing device;
FIG. 4 is a schematic left side view of the internal structure of the crushing device;
FIG. 5 is a schematic view of the structure of the ring groove;
FIG. 6 is a schematic top view of the internal structure of the crushing device;
fig. 7 is a top view of the mounting position of the vibration generator.
Detailed Description
The invention is described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the vehicle head control room 1, the carrier plate 2, the wheels 3, the fixed groove 4, the bearing plate 5, the straight rod 6, the clamping plate 7, the vehicle body 10, the box-type shell 11, the weight 12, the moving rod 13, the electromagnet segment 131, the permanent magnet segment 132, the conveying chain 14, the motor 15, the driving gear 16, the driven gear 17, the transition gear 18, the first torsion spring 19, the crushing device 20, the hook 21, the second torsion spring 22, the ring groove 23, the electric insulation layer 24, the electric conduction layer 25, the electric conduction wire 26, the power box 27, the transformer 28, the limit slideway 29, the hydraulic piston 30, the stop block 31, the weight sensor 32, the through hole 33, the vibration generator 34, the hydraulic cylinder 35 and the roller 36.
The embodiment is basically as shown in fig. 1 and 2: the utility model provides a portable cement road surface breaker, includes carrying vehicle body 10 and breaker 20, and carrying vehicle body 10 includes locomotive control room 1, carrier plate 2 and wheel 3, and wheel 3 is located carrier plate 2 lower extreme and rotates with carrier plate 2 to be connected, and locomotive control room 1 is connected with carrier plate 2. As shown in fig. 3, 4 and 6, the crushing device 20 is arranged on the carrier plate 2, the crushing device 20 comprises a box-type shell 11, a weight 12, a moving rod 13, a conveying chain 14 and a driving gear set, wherein the weight 12, the moving rod 13, the conveying chain 14 and the driving gear set are arranged in the box-type shell 11, the driving gear set comprises a driving gear 16 connected with a motor 15 and two longitudinally aligned driven gears 17 which are matched with the driving gear 16 to form a triangle, a transition gear 18 positioned between the driving gear 16 and the driven gears 17 is arranged between the two driven gears 17, the driving gear, the driven gears and the transition gear of one driving gear set are positioned in the same vertical plane, and the conveying chain 14 starts from the driving gear 16, bypasses one driven gear 17, bypasses the transition gear 18, bypasses the other driven gear 17 and returns to the driving gear 16; a set of conveying chains 14 and a driving gear set are respectively arranged on one group of opposite side surfaces of the box-type shell 11, the movable rods 13 are connected with two sets of conveying chains 14 which are oppositely arranged, the positions of the movable rods 13 connected with the conveying chains 14 penetrate through and are hinged inside the conveying chains 14, 3-6 movable rods 13 (in the embodiment, 5 movable rods 13 are arranged) are arranged on the conveying chains 14 at equal intervals on the whole, hooks 21 which are matched with the section diameter of the movable rods 13 are hinged at the top ends of the weight blocks 12 through first torsion springs 19, when the first torsion springs 19 are in an initial state, the hooks 21 are in a horizontal state, and the number of the weight blocks 12 is not more than the number of the movable rods 13 (in the embodiment, 4 weight blocks 12 are arranged);
as shown in fig. 4 and 6, the moving rod 13 comprises an electromagnet segment 131 and a permanent magnet segment 132 which are attracted by magnetism, the electromagnet segment 131 and the permanent magnet segment 132 are connected to the conveying chain 14 through a second torsion spring 22, when the second torsion spring 22 is in an initial state, the electromagnet segment 131 and the permanent magnet segment 132 are kept horizontal and are connected, a ring groove 23 with the same shape as the pattern surrounded by the conveying chain 14 is arranged on the side wall of the box-type shell 11 corresponding to one end of the electromagnet segment 131, which is opposite to the permanent magnet segment 132, as shown in fig. 5, the corresponding end of the electromagnet segment 131 extends to contact with the inner wall of the ring groove 23, an electric insulation layer 24 is arranged on the inner wall of the ring groove 23 corresponding to two driven gears 17 and the part between the two driven gears, an electric conduction layer 25 is arranged on the inner wall of the other positions of the ring groove 23, and the electric conduction layer 25 is connected with a power box 27 positioned at the inner bottom of the box-type shell 11 through an electric conduction wire 26; the bottom in the box-type shell 11 is also provided with a transformer 28 connected with a power supply box 27, and the motor 15 is connected with the transformer 28 through a conductive wire 26;
as shown in fig. 3, 4 and 6, a limit slide way 29 is fixed in the middle of the inner wall of the box-type housing 11 on the side where the driven gear 17 is located, a gap exists between the side, opposite to the connection box-type housing 11, of the limit slide way 29 and the conveying chain 14 on the driven gear 17, a pair of hydraulic pistons 30 positioned in a horizontal plane are fixed in the limit slide way 29, stop blocks 31 are arranged on the two sides of the weight block 12 corresponding to the positions of the hydraulic pistons 30, and a weight sensor 32 is arranged on the top of the hydraulic pistons 30; the bottom panel of the box-type shell 11 is provided with a through hole 33 positioned under the limiting slide way 29, the through hole 33 extends to the side where the driving gear 16 is positioned from the right lower side of the limiting slide way 29 in the length direction, the width of the through hole 33 is not smaller than the width of the weight 12, as shown in fig. 7, a vibration generator 34 capable of surrounding the periphery of the cross section of the weight 12 is arranged below one end of the through hole 33 positioned under the limiting slide way 29, the upper surface of the vibration generator 34 is arranged on the lower surface of the box-type shell 11 through a hydraulic cylinder 35, a plurality of rollers 36 are arranged on the lower surface of the vibration generator 34, and the vibration generator 34 is connected with the transformer 28 through a conductive wire 26.
In this embodiment, the carrier plate 2 is provided with a fixing slot 4 located behind the rear wheel 3, a supporting plate 5 is fixed below one side of the fixing slot 4 facing the headstock control chamber 1, the crushing device 20 is disposed on the supporting plate 5, the bottom surface of the supporting plate 5 is also hollowed out at a position corresponding to the through hole 33, and the bottom surface of the supporting plate 5 is higher than the bottom of the wheel 3. The center of gravity of the crushing device 20 can be lowered, which is beneficial to ensuring the stability of the movement of the motor vehicle body 10.
In this embodiment, the driving gear 16 and the transition gear 18 are located on the center line of the two driven gears 17. The driving gear 16 and the two driven gears 17 enclose an isosceles triangle, and the transition gear 18 is flush with the driving gear 16, so that the structure is symmetrical, and the stability of the device is conveniently ensured.
In this embodiment, a straight rod 6 is disposed at one end of the hook 21 connected to the weight 12, and the length of the straight rod 6 satisfies: the movable rod 13, which is located below the transition gear 18 and in the range of the driven gear 17, just catches the catch 21 on the falling weight 12 during movement to the driving gear 16. Once the hook 21 on the weight 12 is separated from the moving rod 13, under the reset action of the first torsion spring 19, the hook 21 is in a horizontal state, at this time, because the driving gear set and the conveying chain 14 are oppositely arranged at two sides, and the distance between the connecting rods is larger, no obstruction exists in a relatively larger area in the falling process of the weight 12, so that the straight rod 6 can be directly arranged to connect the hook 21 and the weight 12, thereby achieving the purpose that the hook 21 can be hooked by the moving rod 13 in the range of the driven gear 17 below, and further promoting the circulation operation.
In this embodiment, the limiting slide 29 includes two clamping plates 7 disposed opposite to each other, and the weight 12 passes between the two clamping plates 7 when falling. The two clamping plates 7 are matched with the side wall of the box-type shell 11 fixed by the clamping plates 7 to surround the falling weight 12 from three sides, so that the guide limit requirement on the weight 12 can be met, and meanwhile, the side opposite to the box-type shell 11 is opened, so that the movable rod 13 can conveniently hook the hook 21 to pull up the weight 12, and further circulation operation is promoted.
In the present embodiment, the length of the portion of the transmission chain 14 between the two driven gears 17 is an integral multiple of the interval between the adjacent two moving bars 13, which multiple is at least one (in the present embodiment, this multiple is two). At this time, when the weight 12 falling to the ground is hooked at the lower driven gear 17, just one weight 12 at the upper driven gear 17 starts to be released to fall, thereby realizing continuous hammering of the road surface.
The concrete application process of the movable cement pavement crusher comprises the following steps:
(1) The truck body 10 is opened to the cement pavement to be crushed, the output rotating speed of the motor 15 is set, when the weight block 12 falls to the ground, just one moving rod 13 is positioned at the lower driven gear 17, the roller 36 on the bottom surface of the vibration generator 34 is regulated to be attached to the pavement through the driving control hydraulic cylinder 35, then the motor 15 and the vibration generator 34 are started, the driving gear set starts to rotate, the conveying chain 14 starts to convey, the moving rod 13 carries the weight block 12 to advance along with the conveying chain 14 (the second torsion spring 22 is in an initial state, the electromagnet segment 131 and the permanent magnet segment 132 are kept horizontal and connected, and the electromagnet segment 131 and the permanent magnet segment 132 are tightly connected together under the magnetic attraction effect, so that the moving rod 13 is enough to bear the weight of the weight block 12 and carry the weight block 12 to move);
(2) When the movable rod 13 moves to the electric insulating layer 24, the electromagnet segment 131 is powered off, the magnetic attraction between the electromagnet segment 131 and the permanent magnet segment 132 disappears, the movable rod 13 can not bear the gravity of the weight block 12 only by the elasticity of the first torsion spring 19, at the moment, the two segments of the movable rod 13 are rotated downwards to separate each other, the weight block 12 falls down into the limit slideway 29, the weight is blocked by the hydraulic piston 30 at the beginning, the stop block 31 on the weight block 12 presses the weight sensor 32, the weight sensor 32 triggers a signal, the hydraulic piston 30 starts to shrink, the blocking effect on the weight block 12 is relieved, the weight block 12 falls down along the limit slideway 29, passes through the through hole 33 on the bottom panel of the box type shell 11, and the cement pavement is hammered; simultaneously, the vibration generator 34 generates vibration and transmits the vibration to the cement pavement, so that the cement pavement around the action point of the weight 12 is resonated and broken;
(3) After the weight 12 is separated from the moving rod 13, the two sections of the moving rod 13 can be restored to be connected under the reset action of the first torsion spring 19, and the hook 21 at the top of the weight 12 is in a horizontal state under the reset action of the first torsion spring 19; the movable rod 13 positioned at the lower driven gear 17 contacts the conductive layer 25 again, the electromagnet segment 131 is electrified, the magnetic attraction connection relation with the permanent magnet segment 132 is restored, the weight 12 is guaranteed to be driven, the movable rod 13 hooks the hook 21 falling to the ground, then the movable rod continues to move forwards along with the conveying chain 14, the weight 12 is smoothly hooked, and the weight 12 is still for the second time to be released and fall; while the moving rods 13 hook the weight 12, just one moving rod 13 loses magnetic attraction force at the upper passive gear to release the other weight 12 (in this embodiment, the distance between the moving rods 13 is just moved by the movement of the conveying chain 14 in the falling time of the weight 12 can be set), so that continuous crushing is realized.
The foregoing is merely exemplary embodiments of the present invention, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. The movable cement pavement crusher comprises a carrying vehicle body and a crushing device, wherein the crushing device is arranged on the carrying vehicle body, and is characterized in that the crushing device comprises a box-type shell, a weight block arranged in the box-type shell, a power supply box, a motor, a conveying chain, a first elastic piece, a second elastic piece and a driving gear set which is positioned on the same plane and comprises a plurality of gears, and the driving gear set is driven to rotate by the motor; the driving gear sets realize transmission through a transmission chain; a set of conveying chains and driving gear sets are respectively arranged on a set of opposite side surfaces of the box-type shell, and a plurality of moving rods are arranged on the conveying chains at equal intervals on the whole; the movable rod is connected with two sets of conveying chains which are oppositely arranged, the position of the movable rod, which is connected with the conveying chains, is penetrated into the conveying chains, the top end of the weight block is hinged with a hook through a first elastic piece, when the first elastic piece is in an initial state, the hook is in a horizontal state, the number of the weight blocks is not more than that of the movable rods, the driving gear set comprises a driving gear connected with a motor and two driven gears which are longitudinally aligned and are matched with the driving gear to form a triangle, a transition gear between the driving gear and the driven gear is arranged between the two driven gears, the driving gear, the driven gear and the transition gear are all positioned in the same vertical plane, and the conveying chains bypass the driving gear, the driven gear, the transition gear and the driven gear once; a straight rod is arranged at one end of the hook connected with the weight, and a moving rod positioned in the range of the driven gear below the transition gear can hook the hook on the falling weight in the process of moving to the driving gear; the bottom panel of the box-type shell is provided with a through hole positioned under the limiting slide way, the through hole extends to the side where the driving gear is positioned from the right under the limiting slide way in the length direction, and the width of the through hole is not smaller than the width of the weight;
the moving rod comprises an electromagnet segment and a permanent magnet segment which are attracted by magnetism, the electromagnet segment and the permanent magnet segment are connected to a conveying chain through a second elastic piece, in an initial state, the electromagnet segment and the permanent magnet segment are kept horizontal and connected, a ring groove with the same shape as the pattern enclosed by the conveying chain is arranged on the side wall of the box-type shell, which is close to one side of the electromagnet segment, one end of the electromagnet segment is contacted with the inner wall of the ring groove, an electric insulation layer is arranged on the part, corresponding to the two driven gears and between the two driven gears, of the ring groove, and a conductive layer is arranged on the inner wall of the other positions of the ring groove; the conductive layer section is connected with a power supply box through a conductive wire.
2. A mobile cement road surface crusher according to claim 1, characterized in that: a limit slide way is fixed in the middle of the inner wall of the box-type shell on the side where the driven gear is located, a gap exists between the side, opposite to the side where the limit slide way is connected with the box-type shell, of the limit slide way and a conveying chain on the driven gear, a pair of hydraulic pistons positioned in a horizontal plane are fixed in the limit slide way, stop blocks are arranged on the two sides of the weight block corresponding to the positions of the hydraulic pistons, and a weight sensor is arranged on the top of the hydraulic pistons; the utility model discloses a vibrating generator that the opening is located the one end below spacing slide, is equipped with the vibration generator that can surround weight piece cross section periphery, vibration generator upper surface passes through the pneumatic cylinder and installs at box casing lower surface, vibration generator lower surface is equipped with a plurality of gyro wheels, vibration generator passes through the conductor connection transformer.
3. A mobile cement road surface crusher according to claim 2, characterized in that: the motor-carrying vehicle body comprises a vehicle head control chamber, a carrier plate and wheels, wherein the wheels are positioned at the lower end of the carrier plate and are rotationally connected with the carrier plate, and the vehicle head control chamber is connected with the carrier plate; the support plate is provided with a fixing groove positioned behind the rear wheel, a support plate is fixed below one side of the fixing groove facing the vehicle head control chamber, the crushing device is arranged on the support plate, a through hole is arranged on the bottom surface of the support plate at the position corresponding to the through hole, and the bottom surface of the support plate is higher than the bottom of the wheel.
4. A mobile cement road surface crusher according to claim 1 or 3, characterized in that: the driving gear and the transition gear are both positioned on the central line of the central connecting line of the two driven gears.
5. A mobile cement road surface crusher according to claim 3, characterized in that: the limiting slide way comprises two clamping plates which are oppositely arranged, and the weight block passes through the space between the two clamping plates when falling down.
6. A mobile cement road surface crusher according to claim 4, characterized in that: the length of the transmission chain part between the two driven gears is an integral multiple of the distance between the two adjacent movable rods, and the multiple is at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810405187.1A CN108342971B (en) | 2018-04-28 | 2018-04-28 | Portable cement road surface breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810405187.1A CN108342971B (en) | 2018-04-28 | 2018-04-28 | Portable cement road surface breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108342971A CN108342971A (en) | 2018-07-31 |
| CN108342971B true CN108342971B (en) | 2023-05-09 |
Family
ID=62956129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810405187.1A Active CN108342971B (en) | 2018-04-28 | 2018-04-28 | Portable cement road surface breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108342971B (en) |
Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH397369A (en) * | 1961-04-14 | 1965-08-15 | Wibau Gmbh | Device for load-dependent, automatic operation and standstill control for drives |
| CN87106043A (en) * | 1986-07-11 | 1988-03-30 | 埃尔达·巴比里 | Moving-type self-pushed pulverizer |
| CN1032687A (en) * | 1988-08-16 | 1989-05-03 | 张�杰 | Vertical column type electromagnetic rammer-compactor |
| EP0442860A1 (en) * | 1990-01-16 | 1991-08-21 | W. Everaert Pvba | Machine for destroying concrete surfaces |
| CN2139593Y (en) * | 1992-11-11 | 1993-08-04 | 山西省交通科学研究所 | Vibrating impact rammer |
| US5443132A (en) * | 1994-05-25 | 1995-08-22 | Orscheln Co. | Magnetic latch mechanism and method particularly for brakes |
| JPH10303134A (en) * | 1997-04-28 | 1998-11-13 | Kokusai Electric Co Ltd | Heat-treating device |
| WO2002022965A1 (en) * | 2000-09-12 | 2002-03-21 | Rocktec Limited | Impactor control |
| CN1409663A (en) * | 1999-12-23 | 2003-04-09 | 里迪米克斯技术有限公司 | Body formed of set, initially pasty material and including electrically conducting path and method of making such body |
| CN2579941Y (en) * | 2001-08-27 | 2003-10-15 | 程慧 | Double hammer road surface crasher |
| CN202073017U (en) * | 2011-03-01 | 2011-12-14 | 上海磨特机械有限公司 | Full-automatic energy saving magnetic force retriever |
| CN102912717A (en) * | 2012-09-30 | 2013-02-06 | 滁州春宏专利技术培育设计研发有限公司 | Self-propelled ramming machine |
| DE102012000711A1 (en) * | 2012-01-16 | 2013-07-18 | Wacker Neuson Produktion GmbH & Co. KG | Working device with vibration-decoupled energy storage |
| CN203212996U (en) * | 2013-02-27 | 2013-09-25 | 德州德工机械有限公司 | Side hammer structure of multi-hammerhead road breaker |
| CN103868630A (en) * | 2014-03-14 | 2014-06-18 | 招商局重庆交通科研设计院有限公司 | Inverse magnetostrictive effect-based suspender tension sensor and tension measuring method thereof |
| CN105155398A (en) * | 2015-08-14 | 2015-12-16 | 吴平芳 | Automatic cleaning and maintenance device for bridge |
| CN205315636U (en) * | 2015-12-03 | 2016-06-15 | 重庆本创机械有限公司 | Automatic water treatment facilities is inhaled to formula connecting rod |
| CN205501895U (en) * | 2016-03-28 | 2016-08-24 | 常州市瑞嘉金属制品有限公司 | Corrosion resistant magnetic suspension guardrail |
| CN107322347A (en) * | 2017-09-05 | 2017-11-07 | 河北工业大学 | A kind of novel and multifunctional flexible fixture and its application method |
| CN206752279U (en) * | 2017-05-17 | 2017-12-15 | 河南新友工程机械有限公司 | A kind of double hammer cement pavement breakers |
| CN206887733U (en) * | 2017-07-01 | 2018-01-16 | 中交第三公路工程局有限公司 | Vehicle-mounted water cement concrete pavement crushing device |
| CN107604796A (en) * | 2017-10-18 | 2018-01-19 | 陶鸿春 | A kind of road road surface tamper |
| CN207111047U (en) * | 2017-07-31 | 2018-03-16 | 济南万行智能科技有限公司 | A kind of electromagnetism handgrip for being used to capture oil pipe/sucker rod |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8841785B2 (en) * | 2008-04-15 | 2014-09-23 | Infineon Technologies Ag | Energy harvester |
-
2018
- 2018-04-28 CN CN201810405187.1A patent/CN108342971B/en active Active
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH397369A (en) * | 1961-04-14 | 1965-08-15 | Wibau Gmbh | Device for load-dependent, automatic operation and standstill control for drives |
| CN87106043A (en) * | 1986-07-11 | 1988-03-30 | 埃尔达·巴比里 | Moving-type self-pushed pulverizer |
| CN1032687A (en) * | 1988-08-16 | 1989-05-03 | 张�杰 | Vertical column type electromagnetic rammer-compactor |
| EP0442860A1 (en) * | 1990-01-16 | 1991-08-21 | W. Everaert Pvba | Machine for destroying concrete surfaces |
| CN2139593Y (en) * | 1992-11-11 | 1993-08-04 | 山西省交通科学研究所 | Vibrating impact rammer |
| US5443132A (en) * | 1994-05-25 | 1995-08-22 | Orscheln Co. | Magnetic latch mechanism and method particularly for brakes |
| JPH10303134A (en) * | 1997-04-28 | 1998-11-13 | Kokusai Electric Co Ltd | Heat-treating device |
| CN1409663A (en) * | 1999-12-23 | 2003-04-09 | 里迪米克斯技术有限公司 | Body formed of set, initially pasty material and including electrically conducting path and method of making such body |
| WO2002022965A1 (en) * | 2000-09-12 | 2002-03-21 | Rocktec Limited | Impactor control |
| CN2579941Y (en) * | 2001-08-27 | 2003-10-15 | 程慧 | Double hammer road surface crasher |
| CN202073017U (en) * | 2011-03-01 | 2011-12-14 | 上海磨特机械有限公司 | Full-automatic energy saving magnetic force retriever |
| DE102012000711A1 (en) * | 2012-01-16 | 2013-07-18 | Wacker Neuson Produktion GmbH & Co. KG | Working device with vibration-decoupled energy storage |
| CN102912717A (en) * | 2012-09-30 | 2013-02-06 | 滁州春宏专利技术培育设计研发有限公司 | Self-propelled ramming machine |
| CN203212996U (en) * | 2013-02-27 | 2013-09-25 | 德州德工机械有限公司 | Side hammer structure of multi-hammerhead road breaker |
| CN103868630A (en) * | 2014-03-14 | 2014-06-18 | 招商局重庆交通科研设计院有限公司 | Inverse magnetostrictive effect-based suspender tension sensor and tension measuring method thereof |
| CN105155398A (en) * | 2015-08-14 | 2015-12-16 | 吴平芳 | Automatic cleaning and maintenance device for bridge |
| CN205315636U (en) * | 2015-12-03 | 2016-06-15 | 重庆本创机械有限公司 | Automatic water treatment facilities is inhaled to formula connecting rod |
| CN205501895U (en) * | 2016-03-28 | 2016-08-24 | 常州市瑞嘉金属制品有限公司 | Corrosion resistant magnetic suspension guardrail |
| CN206752279U (en) * | 2017-05-17 | 2017-12-15 | 河南新友工程机械有限公司 | A kind of double hammer cement pavement breakers |
| CN206887733U (en) * | 2017-07-01 | 2018-01-16 | 中交第三公路工程局有限公司 | Vehicle-mounted water cement concrete pavement crushing device |
| CN207111047U (en) * | 2017-07-31 | 2018-03-16 | 济南万行智能科技有限公司 | A kind of electromagnetism handgrip for being used to capture oil pipe/sucker rod |
| CN107322347A (en) * | 2017-09-05 | 2017-11-07 | 河北工业大学 | A kind of novel and multifunctional flexible fixture and its application method |
| CN107604796A (en) * | 2017-10-18 | 2018-01-19 | 陶鸿春 | A kind of road road surface tamper |
Non-Patent Citations (2)
| Title |
|---|
| 交通隧道远程变频通风技术研究;邢荣军;徐湃;蒋树屏;陈豪;;重庆交通大学学报(自然科学版)(04);全文 * |
| 山东公路多锤头路面破碎机;杨锐;刘峻;李万岭;张秋香;;筑路机械与施工机械化(02);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108342971A (en) | 2018-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109024211B (en) | Road repair equipment | |
| CN202157266U (en) | Cement road surface resonance crushing machine | |
| CN107604795B (en) | A kind of municipal road engineering concrete vibrating device | |
| CN107366213A (en) | A kind of mechanical small rammer of road construction construction | |
| CN108342971B (en) | Portable cement road surface breaker | |
| CN110616665B (en) | Multi-degree-of-freedom impact shovel type ice shoveling vehicle for frozen pavement | |
| CN204645128U (en) | A kind of crushing appliance | |
| CN102337722B (en) | Pressing wheel type cement pavement vibratory crusher | |
| CN201310084Y (en) | Impact machine | |
| CN210827053U (en) | Road surface breaker for municipal administration | |
| CN203752311U (en) | Suspended distribution mechanism for brick making machine | |
| CN202202249U (en) | Press-wheel type vibration crusher for cement pavement | |
| CN207512559U (en) | A kind of municipal administration road galletization processing recycles the constructing device that paves | |
| CN201433349Y (en) | Rammer compactor | |
| CN204753325U (en) | Eccentric wheeled ramming machine | |
| CN207552877U (en) | A kind of municipal road engineering concrete vibrating device | |
| CN2511710Y (en) | Hammer breaker on asphalt pavement | |
| CN211134199U (en) | Crushing and screening device for road and bridge construction | |
| CN208279989U (en) | A kind of movable type cement pavement breaker | |
| CN201963312U (en) | Automatic walking device used for walking on uneven ground | |
| CN211689777U (en) | Road engineering road surface tamping device | |
| CN211446619U (en) | Construction brush for optimizing steel fiber distribution in UHPC (ultra high performance polycarbonate) pavement layer | |
| CN204298716U (en) | Vehicle-mounted lifting formula curb filler trimming device and curb discharging finishing car | |
| CN211256579U (en) | Combined vibration rammer attachment | |
| CN208455424U (en) | A kind of rock ballast laying device that construction stability is good |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |