Portable stone chip spreading and compacting integrated equipment for pavement crack pouring

Abstract

The utility model discloses portable stone chip spreading and compacting integrated equipment for pavement crack pouring. The portable stone chip spreading and compacting integrated equipment comprises an extension arm and a compacting roller, according to the portable stone chip spreading and compacting integrated equipment for road surface crack pouring, extension arms are symmetrically hinged to the rear side of a base plate, a compacting roller is jointly rotationally connected between the extension arms, wheel seats are symmetrically and fixedly connected to the bottom face of the base plate, guide sleeves are hinged to the wheel seats, and guide rods matched with the guide sleeves are slidably connected into the guide sleeves; one end of the guide rod and the extension arm are installed in an assembled mode, the compaction roller is rotationally installed at the tail end of the base plate through the extension arm, so that stone chips spread by the spreading mechanism can be compacted, and meanwhile, the tensioning effect is formed between the guide rod and the guide sleeve under the cooperation of a spring, a check ring, a compression nut, a pull rod, a first fixing block and a second fixing block; the extension arm is pulled downwards, pull-down force is further provided on the basis of the gravity of the compaction roller, and the compaction roller is subjected to double stress, so that compaction is tighter.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pavement construction, concretely is portable road surface crack pouring stone chippings spreading compaction integrated equipment. BACKGROUND

[0002] Road engineering refers to the survey, measurement, design, construction, maintenance and management of highway structures. Highway engineering structures include: subgrade, pavement, bridge, culvert, tunnel, drainage system, safety protection facilities, greenery and traffic monitoring facilities, as well as houses, workshops and other service facilities used for construction, maintenance and monitoring. In highway engineering, stone chippings need to be spread on the newly laid asphalt pavement.

[0003] For example, for stone chippings spreading at the crack repair position, only spreading stone chippings, there is a problem of loose spreading of stone chippings, which affects the pavement repair quality at the crack. Therefore, a portable road surface crack pouring stone chippings spreading compaction integrated equipment is proposed to facilitate compaction of the spread stone chippings and avoid affecting pavement repair. SUMMARY

[0004] The utility model aims at providing portable road surface crack pouring stone chippings spreading compaction integrated equipment to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The portable road surface crack pouring stone chippings spreading compaction integrated equipment comprises a base plate, a spreading mechanism is arranged on the base plate, a traction ring is fixedly connected to the front end of the base plate, extension arms are symmetrically hingedly connected to the rear side of the base plate, a compaction roller is rotatably connected between the extension arms, wheel seats are symmetrically fixedly connected to the bottom surface of the base plate, wheels are rotatably installed on the wheel seats, a guide sleeve is hingedly connected to the wheel seat, a guide rod matching the guide sleeve is slidably connected in the guide sleeve, one end of the guide rod is assembledly installed with the extension arm, a first fixing block is fixedly connected to the side wall of the guide rod, a second fixing block is fixedly connected to the side wall of the guide sleeve corresponding to the first fixing block, a pull rod is fixedly connected to the first fixing block, the pull rod movably penetrates the second fixing block and is screwedly connected with a compression nut, a circular hole for the pull rod to movably penetrate is formed in the second fixing block, an external thread is arranged at the end of the pull rod, the compression nut is pressed on a check ring, the check ring is sleeved on the outside of the pull rod, and a spring is sleeved on the outside of the pull rod between the check ring and the second fixing block.

[0007] As a further scheme of the utility model, a bending part is arranged on the extension arm, a jam nut is rotatably penetrated at the end of the guide rod, the threaded part of the jam nut is inserted into the extension arm and screwedly connected with the extension arm, a threaded hole for screwing the jam nut is arranged on the extension arm, and a threaded hole for screwing the jam nut is also arranged on the corresponding wheel seat.

[0008] As a further embodiment of this utility model: the spreading mechanism includes upright plates, which are symmetrically fixedly connected to the top surface of the base plate. Baffles are symmetrically fixedly connected between the upper parts of the upright plates. The baffles and the upright plates together form a connected holding chamber and a feeding chamber. A feeding roller adapted to it is rotatably installed in the feeding chamber. A motor is fixedly installed at the end of the upright plate corresponding to the feeding roller. The output end of the motor is fixedly connected to the end of the feeding roller. A uniform distribution mechanism is provided between the upright plates below the feeding chamber.

[0009] As a further embodiment of this utility model: the uniform distribution mechanism includes a belt conveyor fixedly installed at the bottom of the vertical plate, and two inclined comb plates are provided above the belt conveyor. The comb plates are fixedly connected to a rotating shaft, which is rotatably connected between the vertical plates.

[0010] As a further embodiment of this utility model: both ends of the rotating shaft rotate through the vertical plate and are fitted with torsion springs. The two ends of the torsion springs are fixedly connected to the vertical plate and the rotating shaft, respectively. The torsion springs keep the rotating shaft in a torsional state, so that the comb plate abuts against the belt conveyor. The comb teeth on the two comb plates are arranged alternately.

[0011] As a further improvement of this utility model: a support plate is fixedly connected between the upright plates, the support plate corresponds to the compaction roller, and the support plate can support the compaction roller.

[0012] As a further embodiment of this utility model: a mobile power supply is fixedly installed on the substrate, a switch is installed on the mobile power supply, and the motor and belt conveyor are electrically connected to the switch through wires, and the switch is electrically connected to the mobile power supply.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model has a compaction roller rotatably mounted on the tail end of the substrate via an extension arm, which can compact the stone chips spread by the spreading mechanism. At the same time, with the cooperation of the spring, retaining ring, clamping nut, pull rod, first fixing block and second fixing block, a tension effect is formed between the guide rod and the guide sleeve, which pulls the extension arm downward. On the basis of the weight of the compaction roller itself, a further downward force is provided. The compaction roller is subjected to double force, making the compaction more compact.

[0015] 2. This utility model uses a motor-driven feeding roller to feed stone chips from the holding bin onto a belt conveyor. The stone chips are combed by two staggered comb plates on the belt conveyor, which makes the stone chips evenly distributed and facilitates the uniform spreading of stone chips.

[0016] 3. The utility model discloses a guide rod is assembled and installed through the plug -in bolt and extension arm, so that it can be disassembled, and the extension arm is provided with a bending part, so that the compaction roller can be rotated to the supporting plate, the guide rod is fixed on the wheel seat, and the effect of folding storage is achieved, so that the device is convenient to move and carry when not in use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the portable road surface crack pouring stone spreading and compacting integrated equipment.

[0018] Fig. 2 It is a sectional view of the portable road surface crack pouring stone spreading and compacting integrated equipment.

[0019] Fig. 3 It is a folding view of the compaction roller in the portable road surface crack pouring stone spreading and compacting integrated equipment.

[0020] Fig. 4 It is a comb plate display view in the portable road surface crack pouring stone spreading and compacting integrated equipment.

[0021] Fig. 5 It is a guide rod and guide sleeve cooperation view in the portable road surface crack pouring stone spreading and compacting integrated equipment.

[0022] In the drawing: 1, base plate, 2, spreading mechanism, 3, traction ring, 4, extension arm, 5, compaction roller, 6, wheel seat, 7, wheel, 8, guide sleeve, 9, guide rod, 10, first fixed block, 11, second fixed block, 12, pull rod, 13, compression nut, 14, check ring, 15, spring, 16, bending part, 17, vertical plate, 18, baffle, 19, poking roller, 20, motor, 21, belt conveyor, 22, comb plate, 23, rotating shaft, 24, torsional spring, 25, plug-in bolt, 26, supporting plate, 27, mobile power supply, 28, switch. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figs. 1-5The utility model discloses a portable road surface gap -filling stone chippings spreading compaction integrated equipment, including base plate 1, be equipped with spreading mechanism 2 on base plate 1, the front end fixedly connected with traction ring 3 of base plate 1, the rear side symmetrical hinged of base plate 1 has extension arm 4, the common rotation of extension arm 4 between connection has compaction roller 5, the bottom surface symmetrical fixedly connected with wheel seat 6 of base plate 1, wheel seat 6 all rotatable mounting has wheel 7 on, wheel seat 6 hinged has guide sleeve 8, guide sleeve 8 inside sliding connection has with its compatible guide rod 9, one end of guide rod 9 and extension arm 4 assembly type installation, the lateral wall fixedly connected with first fixed block 10 of guide rod 9, the lateral wall fixedly connected with second fixed block 11 of guide sleeve 8 correspond first fixed block 10, first fixed block 10 is fixedly connected with pull rod 12, pull rod 12 movablely penetrates second fixed block 11 and is screw -threaded with compression nut 13, the round hole for pull rod 12 penetration and activity is set up on second fixed block 11, the end of pull rod 12 is equipped with external thread, compression nut 13 extrusion is on baffle 14, baffle 14 is set in the outside of pull rod 12, baffle 14 and second fixed block 11 between set up spring 15 of set in the outside of pull rod 12.

[0025] The utility model discloses a portable road surface gap -filling stone chippings spreading compaction integrated equipment, including base plate 1, be equipped with spreading mechanism 2 on base plate 1, the front end fixedly connected with traction ring 3 of base plate 1, the rear side symmetrical hinged of base plate 1 has extension arm 4, the common rotation of extension arm 4 between connection has compaction roller 5, from base plate 1's tail end through extension arm 4 rotatable mounting has compaction roller 5, can carry out compaction effect to the stone chippings of spreading mechanism 2 spreading, simultaneously under the cooperation of spring 15, baffle 14, compression nut 13, pull rod 12, first fixed block 10 and second fixed block 11 make guide rod 9 and guide sleeve 8 between form tension effect, make extension arm 4 be pulled down, on the basis of compaction roller 5 gravity further provide the force of pulling down, compaction roller 5 double stress, make compaction more closely.

[0026] Extension arm 4 is equipped with bending part 16, the end rotatable penetration of guide rod 9 has jam bolt 25, the threaded portion of jam bolt 25 inserts extension arm 4 and is screw -threaded with extension arm 4, extension arm 4 is equipped with the threaded hole for jam bolt 25 screw -threaded connection, corresponding wheel seat 6 also is equipped with the threaded hole for jam bolt 25 screw -threaded connection.

[0027] Spreading mechanism 2 includes vertical board 17, vertical board 17 symmetrical fixedly connected at the top of base plate 1, the upper part between fixedly connected with baffle 18 of vertical board 17, baffle 18 and vertical board 17 jointly constitute the communicating holding bin and the material shifting bin, rotatable mounting has with its compatible material shifting roller 19 in the material shifting bin, vertical board 17 corresponding material shifting roller 19 end fixed mounting has motor 20, the output end of motor 20 and material shifting roller 19 end fixed connection, vertical board 17 between corresponding the lower of material shifting bin is equipped with the uniform distribution mechanism.

[0028] The uniform distribution mechanism includes the belt conveyor 21 of fixed mounting in vertical board 17 bottom, the upper of belt conveyor 21 is equipped with two oblique arrangement's comb plate 22, comb plate 22 fixedly connected in the rotating shaft 23, the rotating shaft 23 is rotatable connection between vertical board 17.

[0029] Both ends of the rotating shaft 23 are rotatably penetrated through the vertical plate 17 and are sleeved with torsion springs 24, both ends of the torsion spring 24 are fixedly connected with the vertical plate 17 and the rotating shaft 23 respectively, the torsion spring 24 makes the rotating shaft 23 always keep torsion state, so that the comb plate 22 is abutted on the belt conveyor 21, the comb teeth on the two comb plates 22 are staggered.

[0030] The motor 20 drives the poking roller 19 to put the stone chips in the containing bin downward to the belt conveyor 21, the stone chips are combed on the belt conveyor 21 by the two staggered comb plates 22, so that the stone chips are uniformly distributed, thereby facilitating uniform distribution of the stone chips.

[0031] The vertical plate 17 is fixedly connected with a supporting plate 26, the supporting plate 26 corresponds to the compaction roller 5, and the supporting plate 26 can support the compaction roller 5.

[0032] The guide rod 9 is assembled and mounted with the extension arm 4 through the jamming bolt 25, so that the guide rod 9 can be disassembled, and the extension arm 4 is provided with a bending portion 16, so that the compaction roller 5 can be rotated to the supporting plate 26, and the guide rod 9 is fixed on the wheel seat 6, thereby achieving the effect of folding storage, thereby facilitating the movement and carrying of the device when not in use.

[0033] The mobile power supply 27 is fixedly installed on the base plate 1, the switch 28 is installed on the mobile power supply 27, the motor 20 and the belt conveyor 21 are electrically connected with the switch 28 through wires, and the switch 28 is electrically connected with the mobile power supply 27.

[0034] The working principle of the utility model is:

[0035] In use, the stone chips are placed in the containing bin, at this time, the extension arm 4 is turned over, so that the compaction roller 5 falls on the ground, the guide rod 9 is further fixedly installed with the extension arm 4 through the jamming bolt 25, at this time, the locking compression nut 13 is locked, the compression amount of the spring 15 is adjusted by the blocking ring 14, thereby controlling the tension, the motor 20 and the belt conveyor 21 are further started, the motor 20 drives the poking roller 19 to put the stone chips in the containing bin downward to the belt conveyor 21, the stone chips are combed on the belt conveyor 21 by the two staggered comb plates 22, so that the stone chips are uniformly distributed, and finally the stone chips are conveyed to the road surface, at this time, the stone chips are extruded and compacted by the subsequent compaction roller 5, thereby completing the spreading and compaction of the stone chips.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A portable stone chip spreading and compacting integrated device for pavement crack sealing, comprising a base plate (1), characterized in that: The substrate (1) is provided with a scattering mechanism (2), the front end of the substrate (1) is fixedly connected with a traction ring (3), the rear side of the substrate (1) is symmetrically hinged with an extension arm (4), the extension arms (4) are jointly connected with a compaction roller (5), the bottom surface of the substrate (1) is symmetrically fixedly connected with a wheel seat (6), the wheel seat (6) is rotatably installed with a wheel (7), the wheel seat (6) is hinged with a guide sleeve (8), the guide sleeve (8) is slidably connected with a guide rod (9) matched therewith, one end of the guide rod (9) is assembledly installed with the extension arm (4), the sidewall of the guide rod (9) is fixedly connected with a first fixed block (10), the sidewall of the guide sleeve (8) is fixedly connected with a second fixed block (11) corresponding to the first fixed block (10), the first fixed block (10) is fixedly connected with a pull rod (12), the pull rod (12) is movably penetrated through the second fixed block (11) and is threadedly connected with a compression nut (13), the compression nut (13) is pressed on a check ring (14), the check ring (14) is sleeved on the outer side of the pull rod (12), and the spring (15) is sleeved on the outer side of the pull rod (12) between the check ring (14) and the second fixed block (11).

2. The portable road pavement gap filling, stone spreading and compacting integrated device according to claim 1, characterized in that: The extension arm (4) is provided with a bending part (16), the end of the guide rod (9) is rotatably penetrated with a jam bolt (25), and the threaded part of the jam bolt (25) is inserted into the extension arm (4) and is threadedly connected with the extension arm (4).

3. The portable road pavement gap filling, stone spreading and compacting integrated device according to claim 1, characterized in that: The scattering mechanism (2) comprises a vertical plate (17) which is fixedly connected to the top surface of the substrate (1), and the upper part of the vertical plate (17) is fixedly connected with a baffle (18) symmetrically, and the baffle (18) and the vertical plate (17) jointly constitute a containing bin and a stirring bin which are connected in communication, and the stirring bin is rotatably installed with a stirring roller (19) matched therewith, and the end of the vertical plate (17) is fixedly installed with a motor (20) corresponding to the stirring roller (19), and the output end of the motor (20) is fixedly connected with the end of the stirring roller (19), and the lower part of the vertical plate (17) is provided with a uniform distribution mechanism corresponding to the stirring bin.

4. The portable road pavement gap filling, stone spreading and compacting integrated device according to claim 3, characterized in that: The uniform distribution mechanism comprises a belt conveyor (21) fixedly installed at the bottom of the vertical plate (17), and the upper part of the belt conveyor (21) is provided with two inclined comb plates (22), and the comb plates (22) are fixedly connected to a rotating shaft (23), and the rotating shaft (23) is rotatably connected between the vertical plates (17).

5. The portable road pavement gap filling, stone spreading and compacting integrated device according to claim 4, characterized in that: Both ends of the rotating shaft (23) are rotatably penetrated through the vertical plates (17) and are sleeved with a torsional spring (24), and the two ends of the torsional spring (24) are fixedly connected with the vertical plates (17) and the rotating shaft (23) respectively.

6. The portable road pavement gap filling, stone spreading and compacting integrated device, according to claim 3, wherein: The vertical plates (17) are fixedly connected with a supporting plate (26) corresponding to the compaction roller (5).

7. The portable road pavement gap filling, stone spreading and compacting integrated device according to claim 1, characterized in that: The substrate (1) is fixedly installed with a mobile power supply (27), and the mobile power supply (27) is installed with a switch (28).

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