SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the prior art, the utility model provides the gap repairing device for the asphalt pavement, which can be quickly assembled and disassembled, is convenient for carrying the repairing device, can realize the height adjustment of the repairing device and is convenient for workers with different heights to carry out repairing operation.
The utility model relates to a gap repairing device for an asphalt pavement, which comprises a handrail, an adjustable connecting rod assembly, a mounting rod and a connecting mechanism for fastening the handrail, the adjustable connecting rod assembly and the mounting rod in sequence; one side of the bottom of the mounting rod is movably connected with a compaction wheel, a supporting rod is connected onto the mounting rod, one side of the mounting rod is movably connected with a discharging wheel positioned above the compaction wheel, a tetrafluoro plate friction plate is arranged on the discharging wheel, and the bottom of the supporting rod is movably connected with a paper winding wheel positioned on one side of the compaction wheel.
Further, regulation formula connecting rod subassembly includes the body of rod and the body of rod down, wherein, the inner chamber has been seted up to the inside of the body of rod down, and the top one side spiro union of the body of rod down has stop screw, the bottom of the body of rod of going up is connected with the intermediate connecting rod of injecting the inner chamber inside, and sets up the spacing hole that the equidistance distributes on the intermediate connecting rod, spacing hole and stop screw cooperate.
Preferably, the connection mechanism comprises a first connection assembly and a second connection assembly, wherein:
the first connecting assembly comprises a connecting sleeve arranged in the middle of the bottom of the handrail and a first inserting block fixed at the top end of the upper rod body, a first inserting groove is formed in the connecting sleeve, a first locking screw rod is screwed on one side of the connecting sleeve, and the first inserting block is inserted into the first inserting groove;
the second connecting assembly comprises a second inserting block arranged at the top end of the mounting rod, a second inserting groove formed in the bottom end of the lower rod body and a second locking screw rod in screwed connection with one side of the bottom of the lower rod body, and the second inserting block is inserted into the second inserting groove.
Further, the guide strips are installed on two sides of the middle connecting rod, the guide grooves are formed in two sides of the inner wall of the inner cavity, and the two guide grooves correspond to the two guide strips one to one.
Preferably, the screwing disc is installed at one end of each of the first locking screw, the second locking screw and the limiting screw, and four lugs distributed in an annular array are fixed on the outer circumference of the screwing disc.
Furthermore, the corners of the second insertion block opposite to one end of the first insertion block are in arc chamfer transition to form an arc part with a smooth surface wall.
The utility model has the technical effects that:
1. by adopting the connecting mechanism, the repairing device forms a detachable structure, and can be rapidly detached, so that the occupied space of the repairing device is effectively reduced, the carrying of the repairing device is facilitated, and the portability of the repairing device is greatly improved; meanwhile, the rapid assembly of the repairing device can be realized, so that the repairing device can be rapidly used.
2. Adopt regulation formula connecting rod subassembly, through the flexible of regulation formula connecting rod subassembly, can realize patching device's height-adjustable to realize that patching device can satisfy the demand of co-altitude not, increased patching device's application scope, and then be convenient for the workman and repair the operation, help improving workman's work efficiency, reduce bituminous paving's repair cost.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1 to 6, a gap repairing apparatus for an asphalt pavement includes a handrail 1, an adjustable connecting rod assembly 4, a mounting rod 10, and a connecting mechanism for fastening the handrail 1, the adjustable connecting rod assembly 4, and the mounting rod 10 in sequence; one side of the bottom of the installation rod 10 is movably connected with a compaction wheel 9, a supporting rod 11 is connected onto the installation rod 10, one side of the installation rod 10 is movably connected with a discharging wheel 7 located above the compaction wheel 9, a tetrafluoro plate friction plate 6 is arranged on the discharging wheel 7, and the bottom of the supporting rod 11 is movably connected with a paper winding wheel 8 located on one side of the compaction wheel 9.
Specifically, when repairing the asphalt pavement, a worker can install a winding roller provided with a joint tape on a discharging wheel 7, pull out one end of the joint tape, wind one end of the joint tape on the bottom of a compacting wheel 9, wind release paper on the joint tape on a winding wheel 8, carry the device to the asphalt pavement repairing position, hold a handrail 1 by the worker to push the device to move, press the joint tape on the asphalt pavement by the compacting wheel 9 at the moment, and move the compacting wheel 9 along the gap on the asphalt pavement to paste the gap on the asphalt pavement, so that the repairing of the gap on the asphalt pavement is realized;
in addition, in the carrying process of the device, a worker can sequentially disassemble the handrail 1, the adjustable connecting rod assembly 4 and the mounting rod 10 through the connecting mechanism so as to disassemble all parts of the device, so that the occupied space of the device is effectively reduced, the carrying of the device is facilitated, and the portability of the device is greatly improved; when the device is used, a worker sequentially assembles the handrail 1, the adjustable connecting rod assembly 4 and the mounting rod 10 through the connecting mechanism, so that the device can be quickly assembled, and the device can be conveniently used.
In this embodiment, preferably, the adjustable connecting rod assembly 4 includes an upper rod body 41 and a lower rod body 42, wherein an inner cavity 47 is formed inside the lower rod body 42, a limit screw 43 is screwed on one side of the top of the lower rod body 42, an intermediate connecting rod 44 inserted into the inner cavity 47 is connected to the bottom end of the upper rod body 41, limit holes 45 distributed at equal intervals are formed in the intermediate connecting rod 44, and the limit holes 45 are matched with the limit screw 43.
In particular, when the repairing device is used, workers can adjust the height of the device according to the height of the workers, namely, the worker firstly screws out the limit screw 43 from the limit hole 45 and then pulls the handrail 1 upwards, at this time, the upper rod body 41 drives the middle connecting rod 44 to move along the inner cavity 47, so that the upper rod body 41 and the lower rod body 42 are extended or contracted until the height of the handrail 1 meets the height requirement of a worker, then, the worker screws the limit screws 43 into the corresponding limit holes 45, to snap-fit the intermediate link 44, so that the upper rod body 41 and the lower rod body 42 are limited and fixed, thereby realizing the extension and contraction of the adjustable connecting rod component 4, thereby realizing the height adjustment of the device, leading the device to meet the requirements of different heights, increasing the application range of the device, and then the workman of being convenient for carries out the repair operation, helps improving workman's work efficiency, reduces bituminous paving's repair cost.
In this embodiment, it is preferable that the connection mechanism includes a first connection member and a second connection member, in which:
the first connecting component comprises a connecting sleeve 2 arranged in the middle of the bottom of the handrail 1 and a first inserting block 14 fixed at the top end of the upper rod body 41, a first inserting groove 15 is formed in the connecting sleeve 2, a first locking screw rod 3 is screwed on one side of the connecting sleeve 2, and the first inserting block 14 is inserted into the first inserting groove 15;
the second connecting assembly comprises a second inserting block 12 arranged at the top end of the mounting rod 10, a second inserting groove 13 arranged at the bottom end of the lower rod body 42 and a second locking screw rod 5 in threaded connection with one side of the bottom of the lower rod body 42, and the second inserting block 12 is inserted into the second inserting groove 13.
Specifically, when a worker detaches the device through the connecting mechanism, the worker can firstly unscrew the first locking screw rod 3 and the second locking screw rod 5, and then pulls the handrail 1 upwards to pull the first insertion block 14 out of the first insertion groove 15 in the connecting sleeve 2, so that the handrail 1 and the adjusting type connecting rod assembly 4 are detached, and then the worker pulls the adjusting type connecting rod assembly 4 upwards to separate the second insertion block 12 on the mounting rod 10 from the second insertion groove 13 in the lower rod body 42, so that the adjusting type connecting rod assembly 4 and the mounting rod 10 are detached, and the detachment of the device is realized, and the device is convenient to carry;
when the device is assembled, the worker can peg graft the regulation formula connecting rod subassembly 4 on the installation pole 10 earlier, at this moment, second plug 12 injects in the second inserting groove 13, again with the precession of second locking screw 5, in order to fasten regulation formula connecting rod subassembly 4 and installation pole 10, then the worker pegs graft handrail 1 on regulation formula connecting rod subassembly 4 through connecting sleeve 2, at this moment, first plug 14 injects in first inserting groove 15, subsequently the worker is with the precession of first locking screw 3, in order to fasten connecting sleeve 2 and regulation formula connecting rod subassembly 4, with this realization with handrail 1 and regulation formula connecting rod subassembly 4 connection fastening, thereby realize the equipment of device, so that the use of device.
In this embodiment, preferably, the guide bars 46 are installed on both sides of the middle connecting rod 44, the guide grooves 48 are opened on both sides of the inner wall of the inner cavity 47, and the two guide grooves 48 correspond to the two guide bars 46 one by one.
Specifically, when the intermediate link 44 moves along the inner cavity 47, the guide strip 46 can slide along the guide groove 48, so as to limit the position of the intermediate link 44, thereby facilitating the stable movement of the intermediate link 44.
In this embodiment, preferably, a screwing disc is mounted at one end of each of the first locking screw 3, the second locking screw 5 and the limiting screw 43, and four protrusions distributed in an annular array are fixed on the outer circumference of the screwing disc.
Specifically, when the first locking screw 3, the second locking screw 5 and the limiting screw 43 are dismounted, a worker can hold the screwing disc by hand to rotate the first locking screw 3, the second locking screw 5 and the limiting screw 43, so that the first locking screw 3, the second locking screw 5 and the limiting screw 43 can be conveniently screwed and dismounted;
meanwhile, the lug on the screwing disc can play a role of skid resistance, the hands of workers are prevented from sliding between the screwing disc and the screwing disc, and the rotation of the first locking screw 3, the second locking screw 5 and the limiting screw 43 is further facilitated.
In this embodiment, preferably, the corners of the second insertion block 12 opposite to one end of the first insertion block 14 are all transited by arc chamfering to form an arc portion with smooth surface wall.
Specifically, when the first insertion block 14 and the second insertion block 12 are respectively inserted into the first insertion groove 15 and the second insertion groove 13, the friction force at the end portions of the first insertion block 14 and the second insertion block 12 can be reduced through the smooth arc portions of the front wall, so that the first insertion block 14 and the second insertion block 12 can be conveniently inserted.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.