Modified concrete pillar grouting machine
Technical field
The utility model relates to a kind of modified concrete pillar grouting machine, and is particularly a kind of and be used to support the small-size concrete pillar grouting machine of the support fixed structure of grouting machine main frame stand.
Background technology
Existing small-size concrete pillar grouting machine generally all comprises main frame stand, hoisting mechanism and conveyer, need be poured on the ground and install, and then with manpower this grouting machine be holded up after installing, and could use like this.Also need during dismounting equally this grouting machine to be poured on the ground to dismantle, not only can cause man power and material's waste like that, also can bring great inconvenience to site operation, be subjected to the restriction of place size strong, make the building site exist potential safety hazard simultaneously, if adopt work high above the ground then increased danger.The ladder height that uses when grouting machine is in 8~12m, and is perhaps higher, owing to can be subjected to place and all round environmental limit, need be poured over the enterprising luggage in ground and unload this method and just can not use.Have again, rising along with the climbing frame height, stability requirement to main frame stand in the grouting machine is also strict more, the stability of the grouting machine main frame stand of peddling in the market is also not very good, great majority only are equipped with the landing wheel that is used to walk or adopt the method for pressing attached weight on the main frame stand, the poor stability that it lands, when work, grouting machine is moved, thereby reduced the accuracy of concrete pillar grouting machine grouting, and then have influence on operating efficiency, also can produce the wiggly phenomenon of grouting machine, even making the underframe of grouting machine be bent downwardly distortion, this will badly influence the operate as normal of grouting machine, along with the rising of climbing frame height, its stability is also just poor more, and security performance is also just low more.
Also have, existing conveyer utilizes slidably defeated hopper to load and unload mostly, fastening devices for want of, institute might cause the situation that collides all quarter line pillarings to take place when hopper is failed in lifting so that defeated hopper is easy to landing from the hopper seat, thereby causes the generation of security incident, or cause maloperation, cause discharging ahead of time, so not only bring great potential safety hazard, also had a strong impact on normally carrying out of production work to construction.
The utility model content
At above-mentioned defective, the purpose of this utility model is to provide a kind of modified concrete pillar grouting machine, its loading and unloading simple and fast, security performance height, be a kind of with rise rack device and small-size concrete pillar grouting machine.
The technical solution adopted in the utility model is: a kind of modified concrete pillar grouting machine, comprise the main frame stand, hoisting mechanism, conveyer, rise rack device, at least one ladder and at least one supporting adn fixing device, described supporting adn fixing device is connected with described main frame stand, this main frame stand is provided with the described rack device that rises, this rises rack device and is connected with described ladder, and each ladder connects in turn, described ladder and described conveyer are slidingly connected, this conveyer is connected with described main frame stand by described hoisting mechanism, this hoisting mechanism is used for promoting described conveyer, makes it along described ladder slip lifting.
Described supporting adn fixing device comprises holder, movable latch, support arm, nut and feet, wherein, described holder is made up of three sides, two sides be parallel to each other and simultaneously with another side with vertical connection of one side, these three sides all with described vertical connection of main frame stand, and two relative sides are provided with at least one pair of through through hole, be used for placing described movable latch, and described holder and described support arm be fixed together by this movable latch.One end of described movable latch is provided with the pin head greater than above-mentioned through hole diameter, leaks down from described through hole to avoid described pin head, and the other end is provided with through hole, can insert hard thing in this through hole, as iron wire etc., to prevent coming off of described pin head.One end of described support arm be provided with at least one pair of with described holder on the corresponding convergence hole of through hole, and be connected with described holder by described movable latch at this end, be connected with described nut at the other end.Described feet comprises screw rod and fixed head, described fixed head is positioned at an end of described screw rod, described support arm connects described screw rod by described nut, so that the stress on the described support arm acts on the described feet by described nut, also can regulate the height of described fixed head by described screw rod.
Described fixed bar that rack device comprises at least two settings, at least two horizontal connecting rods and the pulley of rising, described horizontal connecting rod is fixedly connected between described two fixed bars, be parallel to each other and be positioned at same plane, the outermost horizontal connecting rod of described fixed bar is provided with described pulley, the described ladder that can come lifting to fix by described hoisting mechanism is just walked around this pulley by the rope in the described hoisting mechanism and is connected with described ladder.In addition, the described rack device that rises also includes at least one oblique support bar, and this oblique support bar plays fixed support to described fixed bar between described fixed bar and described main frame stand.
Described ladder is made up of support bar, is groined type, mutually can socket, and socket part connects by screw, and two relative support bars of socket are being provided with stopper slot back to a side, and described conveyer is slided along this support bar.
Described conveyer comprises defeated hopper and defeated material seat; described defeated hopper is placed on the described defeated material seat; wherein; have at least a side to be provided with handle, limited block, spring assembly, maintenance post and rotating switch in the described defeated hopper both sides; this has constituted the anti-skidding protective device of described defeated hopper; described handle passes described limited block, also is connected with described rotating switch by described spring assembly; this rotating switch is connected with described defeated hopper by described maintenance post; and be axle with this maintenance post, rotatable.Described defeated material seat is made up of base plate and riser, and described base plate is provided with slideway, in order to described defeated hopper is embedded in the described slideway; Described riser is provided with fixed block and screens groove, described fixed block is connected with described defeated hopper by the hook of described rotating switch, described screens groove is used for engaging described support bar, so that whole conveyer can not produce the problem that rolls, deviates to avoid it.
At least one described ladder is socketed on the described rack device that rises, and connects by screw.
The transverse support bar of at least one described ladder is provided with pulley, in order to the described conveyer of lifting afterwards that finishes in assembling.
Described hoisting mechanism comprises rope and motor, and described motor is arranged on the described main frame stand, and an end of described rope is wound on the cable tube of described motor, and the other end is connected by the riser of pulley with described defeated material seat.
The beneficial effects of the utility model are to have adopted to rise rack device, can make the loading and unloading of grouting machine convenient, simple, and it is simple and reasonable for structure, and are practical.In addition, also since adopted a kind of can be around the support fixed structure of main frame stand swing, grouting machine can be moved neatly at the construction field (site), be placed in any position can prevent effectively that grouting machine from rolling when work its easy construction of problem, simple to operate, practical, operating efficiency and safety when having improved construction greatly.Add on defeated hopper and adopted rotating switch; can increase the stability of concrete in the handover process; by manually controlling, provide a kind of pillar grouting machine anti-skidding protective device simple and reliable for structure, easy to manufacture, with low cost, that security performance is good during discharging.
Description of drawings
Fig. 1 is the integrally-built schematic perspective view of the utility model embodiment.
Fig. 2 is the structural representation of the utility model embodiment supporting adn fixing device.
Fig. 3 is the structural representation of the utility model embodiment anti-skidding protective device.
Fig. 4 rises the structural representation of rack device for the utility model embodiment.
Symbol description
1: the main frame stand; 2: hoisting mechanism;
3: conveyer; 4: rise rack device;
5: supporting adn fixing device; 6: holder;
7: movable latch; 8: support arm;
9: nut; 10: feet;
11: through hole; 12: the pin head;
13: through hole; 14: convergence hole;
15: support bar; 16: screw rod;
17: fixed head; 18,19: fixed bar;
20: horizontal connecting rod; 21: ladder;
22: pulley; 23: stopper slot;
24,25: oblique support bar; 26: defeated hopper;
27: defeated material seat; 28: handle;
29: limited block; 30: spring assembly;
31: the maintenance post; 32: rotating switch;
33: base plate; 34: riser;
35,36: slideway; 37: fixed block;
38,39: the screens groove; 40: pull bar
The specific embodiment
Embodiment of the present utility model provides a kind of modified concrete pillar grouting machine, comprises main frame stand 1, hoisting mechanism 2, conveyer 3, rises rack device 4, three identical ladders 21 and two supporting adn fixing devices 5, as shown in Figure 1.Supporting adn fixing device 5 laterally is connected with main frame stand 1, the side that this main frame stand 1 makes progress is vertically installed with and rises rack device 4, this rises a ladder socket in rack device 4 and three ladders 21, and socket in turn between each ladder 21, ladder that couples together and conveyer 3 slip sockets, this conveyer 3 is connected with main frame stand 1 by the hoisting mechanism 2 that is installed on the main frame stand 1, and this hoisting mechanism is used for promoting described conveyer, makes it along described ladder slip lifting.
The supporting adn fixing device of modified concrete pillar grouting machine comprises holder 6, movable latch 7, support arm 8, nut 9 and feet 10, as shown in Figure 2.Wherein holder 6 adopts the channel-section steel of thickening to make, to increase its mechanical strength, holder 6 is made up of three sides, wherein two sides be parallel to each other and simultaneously with another side with vertical connection of one side, these three sides all are vertically welded in described main frame stand, and on two relative parallel side, have two pairs of through through holes 11, be used in a pair of through hole 11, placing a movable latch 7, and holder 6 and support arm 8 be fixed together by this movable latch 7.One end of movable latch 7 is made greater than the pin of through hole 11 diameters 12, drops down from through hole 11 to avoid pin head 12, and the other end has through hole 13, inserts iron wire in this through hole 13, in case the coming off of shotpin head 12.When a movable latch 7 only was installed, support arm 8 can rotate around movable latch 7, and this strengthens whole flexibility of moving greatly.When 2 movable latch 7 are installed at the same time, support arm 8 and main frame stand 1 closely are fixed together in the horizontal.And, support arm 8 also is to be made by channel-section steel, the stress that rolls and produced in the time of can providing enough mechanical strengths to come supported mechanical work, the one end has the convergence hole 14 corresponding with through hole 11 on the holder 6, and be connected with holder 6 by movable latch 7 at this end, be welded with nut 9 at the other end of support arm 8.
Feet 10 comprises screw rod 16 and fixed head 17, fixed head 17 is welded on the downward end of screw rod 16, support arm 8 passes through nut 9 with spiral ways of connecting and screw rod 16 sockets, so that the stress on the support arm 8 acts on the feet 10 by nut 9, so just can regulate the height of fixed head 17 by screw rod 16, this helps the fixing of supporting adn fixing device 5 more, thereby improves the stability of grouting machine.Fixed head 17 can be done swing by a small margin around the center of screw rod 16, and the area of feet ground connection will be increased greatly like this, also just improve the stability and the safety of grouting machine work.Because support arm 8 can rotate around movable latch 7, expansible support arm 8 keeps the stationarity of entire machine during grouting machine work, makes grouting machine more firm when work, and security performance increases substantially.And need can to pack up support arm 8 when mobile when grouting machine, make more flexible that grouting machine moves at the construction field (site).But be installed in feet 10 up-down adjustment of support arm 8 ends, regulate downwards during work that it is supported on the solid ground.The fixed head 17 of feet end is semi-active state, can make feet 10 better contact with ground in the end do swing by a small margin of feet 10, and grouting machine is worked more reposefully.
Rise fixed bar 18 and 19,3 horizontal connecting rods 20 of fixed bar and pulley 22 that rack device 4 comprises two settings, as shown in Figure 4.Laterally connecting rod 20 all is fixedly connected between two fixed bars 18 and the fixed bar 19, is parallel to each other and is positioned at same plane.Have the opposing stopper slot that faces toward 23 on fixed bar 18 and the fixed bar 19, be used for fixing the ladder 21 that will promote, pulley 22 is installed on the horizontal connecting rod 20 of the top, and is connected with ladder 21 by the rope that is equipped with on this pulley 22.In addition, rise rack device two oblique support bars 24 and oblique support bar 25 also are installed, oblique support bar 24 is installed between fixed bar 18 and the main frame stand 1, and oblique support bar 25 is installed between fixed bar 19 and the main frame stand 1, respectively fixed bar 18 and fixed bar 19 is played fixed support.
Ladder 21 is made up of support bar 15, be groined type, mutually can socket between each ladder, and socket part connects by screw, two vertical and relative support bars of socket are being provided with stopper slot 23 back to a side, and conveyer 3 is slided along two of this ladder vertical support bars.Also have, on the support bar 15 on ladder top, the top, another pulley is installed, with parts as the lifting conveyer.
When the main frame stand is placed in will construct on-the-spot, earlier the feet on both sides is opened, and steadily fixing, will rise the top that rack device is fixedly connected on the main frame stand again.Again the rope head end in the hoisting mechanism is wound on the cable tube, its end is connected with the ladder bottom for the treatment of lifting after walking around and being installed on the pulley that rises on the horizontal connecting rod in rack device top, the groove steel rail card on ladder top is placed in the stopper slot that rises rack device fixed bar middle and upper part, starter motor just changes, by rope ladder is promoted, after rising to enough height, suspend the rotation of motor, connect next joint ladder, restart the motor counter-rotating, two joint ladders are smoothly docked, fasten the fixed screw between the two joint ladders, rope is fastened in the bottom of lower end ladder again, starter motor just changes, promote two joint ladders, connect successively again and respectively save ladder, install all ladders after, connect the oblique support bar that is connected and fixed with the main frame stand, defeated material seat is packed in the groove steel rail of ladder, can carry out work.
Conveyer comprises defeated hopper 26 and defeated material seat 27; defeated hopper 26 is placed on the defeated material seat 27; in a side of failing hopper a handle 28 is installed and (also can be separately installed with the handle of a pair of symmetry in the both sides of defeated hopper; to increase the stability of defeated hopper), limited block 29, spring assembly 30, maintenance post 31 and rotating switch 32; handle 28 and pull bar 40 are to be made into integration; thereby constitute the anti-skidding protective device of this defeated hopper, as shown in Figure 3.Handle 28 passes limited block 29, also is connected with rotating switch 32 by spring assembly 30, and this rotating switch 32 is axle by maintenance post 31 and with this maintenance post 31, and is rotatable.This rotating switch 32 is hooked on the fixed block of failing on hopper 26 risers 34.
Defeated material seat 27 is made up of base plate 33 and riser 34, has relative two slideways 35 and slideway 36 on the base plate 33, in order to defeated hopper 26 is entrenched between slideway 35 and the slideway 36, to be convenient for people to defeated hopper 26 extractions.Be welded with fixed block 37 on the riser 34, and have screens groove 38 and a screens groove 39, fixed block 37 is connected with defeated hopper 26 hooks by rotating switch 32, screens groove 38 and screens groove 39 be used for respectively being fixed bar 18 and fixed bar 19, so that whole conveyer can not produce the problem that rolls, deviate to avoid it.
Just be connected to one and have certain thickness fixed block at a face down bonding of failing material seat base plate, be connected with a corresponding rotating switch defeated hopper integral body latter half of, the centre of this rotating switch is fixed on the defeated hopper by the maintenance post, and can rotate around this maintenance post, this rotating switch along continuous straight runs and fixed block when normality have certain contacting in the mode of hook, are used to prevent that defeated hopper from outwards sliding.Rotating switch away from the other end of fixed block by spring assembly with to be connected handled pull bar fixedly connected, this spring assembly has certain tensile elongation when normality, can produce a kind of pulling force backward, is used for fixing and recovers the normality of rotating switch.And pull bar passes the middle hole of two limited blocks respectively, makes the pull bar relative fixed at certain horizontal level.Handle and pull bar at the pull bar end are made into integration, and are used for spurring rotating switch, make defeated hopper break away from the riser of defeated material seat, thereby pull out defeated hopper.Promptly when defeated hopper rose to discharge position, pull handle skidded off defeated hopper, and after sliding into certain distance, defeated hopper can be dug automatically, so that content is unloaded, after discharging finishes, pushes defeated hopper, and this anti-skidding protective device can automatically revert to original position.
Hoisting mechanism comprises rope and motor, and motor is placed on the main frame stand, and an end of rope is wound on the cable tube of motor, and the other end is connected by the riser of the pulley on the ladder with defeated material seat.
Though describe the present invention with specific embodiment, have the knack of this skill person and will know clearly and in without departing from the spirit or scope of the invention, to implement variations and modifications.No matter but it does any variation on shape or structure, the modification that every employing present technique is made all drops within the protection domain of the present utility model.