CN103790154B - Reinforcing cage pushing tow system and pushing method - Google Patents
Reinforcing cage pushing tow system and pushing method Download PDFInfo
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- CN103790154B CN103790154B CN201310632427.9A CN201310632427A CN103790154B CN 103790154 B CN103790154 B CN 103790154B CN 201310632427 A CN201310632427 A CN 201310632427A CN 103790154 B CN103790154 B CN 103790154B
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Abstract
The present invention relates to a kind of reinforcing cage pushing tow system and pushing method, particularly relate to and a kind ofly realize the pushing tow system of reinforcing cage synchronous push by slippage frame, thrustor, guide rail and master control device and apply the pushing method that this pushing tow system realizes.This pushing tow system comprise for place reinforcing cage and realize its horizontal movement slippage frame, multiple for the thrustor to slippage frame pushing tow, many for realizing the guide rail of thrustor horizontal movement and the master control device for overall control reinforcing cage pushing tow system works; Described thrustor correspondence is arranged on described guide rail, and described thrustor one end is corresponding with described slippage frame to be connected, and counter-force end and the described guide rail of described thrustor are slidably be connected; Described each guide rail is arranged side by side along slippage frame, and described master control device is connected with described thrustor.
Description
Technical field
The present invention relates to a kind of reinforcing cage pushing tow system and pushing method, particularly relate to and a kind ofly realize the pushing tow system of reinforcing cage synchronous push by slippage frame, thrustor, guide rail and master control device and apply the pushing method that this pushing tow system realizes.
Background technology
At present, the reinforcing cage of concreting mostly adopts and is carrying out at colligation pedestal after reinforcing cage colligation completes, adopt heavy suspender to coordinate large lifting equipment to carry out reinforcing bar cage hoisting to enter and build pedestal, the method not only will design, calculates and make large-scale hoisting sling but also drop into large-scale crane gear, no matter be all very undesirable from safety, economy and production efficiency; Therefore, in reinforcing cage colligation construction, how by reinforcing cage better, fast, movement is stably current urgent problem.
Therefore, for above deficiency, the present invention is badly in need of providing a kind of new reinforcing cage pushing tow system and pushing method.
Summary of the invention
The object of this invention is to provide a kind of reinforcing cage pushing tow system and pushing method, this pushing tow system realizes the object to reinforcing cage synchronous push by slippage frame, thrustor, guide rail and master control device.
The object of the invention is to be achieved through the following technical solutions: a kind of reinforcing cage pushing tow system, this pushing tow system comprise for place reinforcing cage and realize its horizontal movement slippage frame, multiple for the thrustor to slippage frame pushing tow, many for realizing the guide rail of thrustor horizontal movement and the master control device for overall control reinforcing cage pushing tow system works; Described thrustor correspondence is arranged on described guide rail, and described thrustor one end is corresponding with described slippage frame to be connected, and counter-force end and the described guide rail of described thrustor are slidably be connected; Described each guide rail is arranged side by side along slippage frame, and described master control device is connected with described thrustor.
Described slippage frame comprises the reaction beam for being connected with described thrustor, and this reaction beam one end is arranged side by side the slippage beam of many, and this reaction beam other end has been arranged side by side multiple thrustor, and described slippage beam lower end correspondence is provided with slideway.
Described thrustor comprises the pushing tow guider for leading to pushing tow direction, the hydraulic jack for the formation of flexible jacking force and the pushing tow rail clamping device for the formation of pushing reaction; Described pushing tow guider is connected with described reaction beam; Described hydraulic jack one end and described pushing tow guider hinged, the other end and described pushing tow rail clamping device hinged.
What described pushing tow guider comprised the fairlead that is connected with described slide and was arranged on this fairlead upper end clamps head; Described fairlead comprises slip notch and is arranged on the pinch roller in this slip notch, and described pinch roller is corresponding with described guide rail to be arranged; Describedly clamp head and described reaction beam clamps fixing.
The described head that clamps comprises the base be arranged on described fairlead and the bayonet socket arranged on the base; This bayonet socket is clamped by hook disposed thereon and described reaction beam.
Described pushing tow rail clamping device comprises guiding connection mechanism and retaining clamp system; Described guiding connection mechanism top is provided with for the bearing pin hinged with described hydraulic jack, and described guiding connection mechanism bottom is provided with the gathering sill installed corresponding to described guide rail, is provided with the multipair pulley slided for pushing tow rail clamping device in this gathering sill; Described retaining clamp system comprises fixture mount pad and is arranged on two Wedge grippings in this fixture mount pad, described fixture mount pad by bearing pin and described guiding connection mechanism hinged; Described two Wedge grippings divide and are located at described guide rail both sides, this Wedge gripping tail end is provided with positioning bolt, this positioning bolt is arranged with reaction spring, this reaction spring one end is connected with described Wedge gripping, the other end is provided with retaining backing plate, this retaining backing plate is installed on described positioning bolt, and described Wedge gripping to clamp with the baffle plate of described fixture mount pad tail end be connected by being arranged on setscrew nut on positioning bolt and retaining backing plate.
Described master control device comprises for providing the pushing tow hydraulic pump of power and the total control circuit for automatically controlling pushing tow hydraulic pump output jacking force for pushing tow system.
Apply the pushing method realized according to above-mentioned reinforcing cage pushing tow system described in one of them, this pushing method comprises the following steps:
S1, master control device control thrustor by slippage frame pushing tow to base plate colligation pedestal;
S2, on slippage frame colligation baseplate reinforcing bar;
S3, master control device control thrustor by slippage frame pushing tow to side wall colligation pedestal;
S4, on slippage frame colligation side wall reinforcing bar;
S5, master control device control thrustor by slippage frame pushing tow to top board colligation pedestal;
S6, on slippage frame colligation roof steel bar.
Further comprising the steps of in described step S1, step S3 and step S5:
Total control circuit controls pushing tow hydraulic pump by electrically-controlled valve and provides power to each hydraulic jack;
Total control circuit is stretched out by the hydraulic stem controlling each hydraulic jack, makes the pushing tow rail clamping device of hydraulic jack along guide rail to after-applied active force;
The retaining clamp system clamping guide-rail of pushing tow rail clamping device, and form counter-force;
Under counter-force effect, slippage frame is along slideway slippage forward;
After slippage completes, total control circuit is shunk by the hydraulic stem controlling each hydraulic jack, makes the retaining clamp system of pushing tow rail clamping device unclamp guide rail;
Under the effect of hydraulic stem convergent force, pushing tow rail clamping device moves forward along guide rail.
Further comprising the steps of after described step S6:
Master control device controls thrustor by slippage frame pushing tow to building pedestal;
Total control circuit controls air compressor machine to each airbag aeration by electrically-controlled valve;
By reinforcing cage jack-up after airbag aeration;
Remove reinforcing cage pushing tow system;
By each air bag deflation;
Reinforcing cage pushing tow completes.
The present invention compared with prior art has following advantage:
1, the present invention adopts the design of slippage frame, by by reinforcing cage colligation on slippage frame, and by thrustor, pushing tow is carried out to slippage frame, thus realizes the pushing tow process to reinforcing cage; Thus realize reinforcing cage segmentation colligation construction quickly and easily, ensure that incremental launching construction quality, improve incremental launching construction efficiency, reduce incremental launching construction risk.
2, the present invention adopts the design of thrustor; The incremental launching construction by multipoint jacking to reinforcing cage can be realized, pushing tow process is coordinated more, for reinforcing cage provides guarantee along the horizontal movement of slippage beam glide direction, the horizontal movement deviation of directivity of reinforcing cage is reduced, ensure that incremental launching construction quality, improve incremental launching construction efficiency, reduce incremental launching construction risk.
3, the present invention adopts the design of pushing tow guider; The pushing tow direction of each thrustor is controlled by the slip notch of pushing tow guider and pinch roller, pushing tow process is limited on guide rail, ensure that the direct of travel of slippage frame, thus effectively ensure reinforcing cage pushing tow direction, ensure that incremental launching construction quality, improve incremental launching construction efficiency, reduce incremental launching construction risk.
4, the present invention adopts the design of pushing tow rail clamping device, and the pushing tow that can be thrustor provides counter-force; Meanwhile, pushing tow rail clamping device has the function of self-locking and Self-unlocking, automatically can realize the pushing tow process of thrustor and thrustor along the traveling process on guide rail; Thus ensure that incremental launching construction quality, improve incremental launching construction efficiency, reduce incremental launching construction risk.
5, the present invention adopts the design of master control device; Overall control pushing tow system can carry out incremental launching construction, realize the Automated condtrol of thrustor, make reinforcing cage synchronous push have reliable guarantee, make pushing tow process more fast, accurately, ensure that incremental launching construction quality, improve incremental launching construction efficiency, reduce incremental launching construction risk.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation (top view) of pushing tow system in the present invention;
Fig. 2 is the structural representation (front view) of slippage beam in the present invention;
Fig. 3 is the structural representation (stereogram) of thrustor in the present invention;
Fig. 4 is the structural representation (stereogram) of pushing tow guider in the present invention;
Fig. 5 is the structural representation (front view) of middle guide of the present invention;
Fig. 6 is the structural representation (stereogram) of pushing tow rail clamping device in the present invention;
Fig. 7 is the structural representation (stereogram) of pushing tow rail clamping device in the present invention;
Fig. 8 is the structural representation (sectional view) of retaining clamp system in the present invention;
Fig. 9 is the structural representation (top view) of Wedge gripping in the present invention;
Figure 10 is the connection diagram (block diagram) of master control device in the present invention;
Figure 11 is the step block diagram of pushing method in the present invention.
Detailed description of the invention
Shown in Fig. 1 (direction of arrow is reinforcing cage pushing tow direction), reinforcing cage pushing tow system of the present invention, comprise for place reinforcing cage 1 and realize its horizontal movement slippage frame 2, multiple for the thrustor 3 to slippage frame pushing tow, many for realizing the guide rail 4 of thrustor horizontal movement and the master control device for overall control reinforcing cage pushing tow system works; Described thrustor correspondence is arranged on described guide rail, is positioned at that the pushing end of described thrustor one end is corresponding with described slippage frame to be connected, the counter-force end being positioned at the described thrustor other end with described guide rail in being slidably connected; Described each guide rail is equidistantly arranged side by side along slippage width of frame direction, and described master control device is connected with described thrustor.
Shown in Figure 1, the frame of slippage described in the present embodiment comprises the reaction beam 5 for being connected with described thrustor, this reaction beam one end is equidistantly provided with the slippage beam 6 of many side by side along its width, this reaction beam other end is equidistantly provided with multiple thrustor side by side along its width, and described slippage beam lower end correspondence is provided with slideway 7.Described slippage beam is vertical with described reaction beam along the horizontal plane to be arranged, and described thrustor is also vertical with described reaction beam along the horizontal plane to be arranged, and described slide rail and described slippage beam be arranged in parallel.Shown in Figure 2, the beam of slippage described in the present embodiment adopts square steel to arrange, and be provided with slide block 8 in this slippage beam lower end, described slideway both sides are provided with spacing stud 9, and described slippage beam is placed on described slideway, and slides forward along slideway in pushing tow process; For reducing the slip resistance of slippage beam, be provided with the PTFE slide plate 10 for reducing friction factor in described slippage beam lower end.Be arranged in parallel in the present embodiment many slippage beams, better to support reinforcing cage, guarantees that the bottom of reinforcing cage can not produce distortion in pushing tow process; Can according to the quantity of the reinforcing cage unrestricted choice slippage beam of different size, size, thrustor and layout.The present invention adopts the design of slippage frame, by by reinforcing cage colligation on slippage frame, and by thrustor, pushing tow is carried out to slippage frame, thus realizes the pushing tow process to reinforcing cage; Thus realize reinforcing cage segmentation colligation construction quickly and easily, ensure that incremental launching construction quality, improve incremental launching construction efficiency, reduce incremental launching construction risk.
Shown in Fig. 1, Fig. 3, thrustor described in the present embodiment comprises pushing tow guider 11, the hydraulic jack 12 for the formation of flexible jacking force and the pushing tow rail clamping device 13 for the formation of pushing reaction for leading to pushing tow direction; Described pushing tow guider is connected with described reaction beam; Described hydraulic jack one end and described pushing tow guider hinged, the other end and described pushing tow rail clamping device hinged.Described in the present embodiment, hydraulic jack is horizontally disposed with, and hydraulic stem and the described pushing tow guider of this hydraulic jack are hinged, and hydraulic cylinder and the described pushing tow rail clamping device of hydraulic jack are hinged; Also can need oppositely to arrange according to practice of construction.Hydraulic jack described in the present embodiment adopts following specification: rated pressure/maximum pressure: 25MPa/31.5MPa; Rated load: 30t/37t; Rated travel: 1000mm; Be connected with component: 50mm bearing pin; Band oscillating bearing.The present invention adopts the design of thrustor; The incremental launching construction by multipoint jacking to reinforcing cage can be realized, pushing tow process is coordinated more, for reinforcing cage provides guarantee along the horizontal movement of slippage beam glide direction, the horizontal movement deviation of directivity of reinforcing cage is reduced, ensure that incremental launching construction quality, improve incremental launching construction efficiency, reduce incremental launching construction risk.Hydraulic jack in the present invention has flexible arrangement, easy for installation, the features such as the little loading of volume is large,
Shown in Fig. 1, Fig. 3, Fig. 4, what the guider of pushing tow described in the present embodiment comprised the fairlead 14 that is connected with described slide and was arranged on this fairlead upper end clamps 15; Described fairlead comprises slip notch 16 and is arranged on the pinch roller (belong to prior art, do not show in figure) in this slip notch, and described pinch roller is corresponding with described guide rail to be arranged; Describedly clamp head and described reaction beam clamps fixing.Be provided with for the bearing pin 17 hinged with described hydraulic jack at the described tail end that clamps in the present embodiment.
Shown in Fig. 1, Fig. 4, clamp head described in the present embodiment and comprise the base 18 be arranged on described fairlead and the bayonet socket 19 arranged on the base; This bayonet socket is clamped with described reaction beam by hook 20 disposed thereon.The cushion pad 21 of the jacking force for cushioning is provided with between described bayonet socket and described reaction beam; This cushion pad employing thickness is that the rubber pad of 30mm is made; This cushion pad can jacking force load between balanced bayonet socket and reaction beam, ensures that reaction beam only bears horizontal thrust in pushing tow process, and not by vertical force.Shown in Figure 1, reaction beam described in the present embodiment comprises horizontally disposed supporting plate 22, and this two ends of bearing plate is provided with push pedal 23, and described bayonet socket is installed in one of them push pedal, and described multiple slippage beam is arranged along the length direction side-by-side horizontal of another push pedal; Clamp on the base of head described in described pallets level is arranged on.The present invention adopts the design of pushing tow guider; The pushing tow direction of each thrustor is controlled by the slip notch of pushing tow guider and pinch roller, pushing tow process is limited on guide rail, ensure that the direct of travel of slippage frame, thus effectively ensure reinforcing cage pushing tow direction, ensure that incremental launching construction quality, improve incremental launching construction efficiency, reduce incremental launching construction risk.
Shown in Figure 5, guide rail described in the present embodiment adopts the design of i iron, i iron is vertically arranged in prefabricated concrete road 24, is connected with built-in fitting (belong to prior art, do not show in the figure) correspondence be arranged in described concrete road by the fishplate bar 25 being arranged on i iron bottom; And by welding, both are fixed.The groove 26 for placing pinch roller is provided with in described i iron both sides, described pinch roller slides along rail length direction and holds guide rail tightly on the convex edge of described groove bottom, described groove is by overall for fairlead spacing on described guide rail, to ensure thrustor not getaway in pushing tow process, thus ensure that, the direction that thrustor is advanced, further ensure that the direction of slippage frame slippage, effectively ensure that pushing tow quality.The employing of guide rail described in the present embodiment length is that the i iron of 12m or 6m is spliced, and two i iron edge joint positions welding, and polishes smooth, and arranges baffle plate (belong to prior art, do not show in figure), to prevent thrustor slippage guide rail in guide rail termination.
Shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9, the rail clamping device of pushing tow described in the present embodiment comprises guiding connection mechanism 27 and retaining clamp system 28; Described guiding connection mechanism top is provided with for the bearing pin 29 hinged with described hydraulic jack, described guiding connection mechanism bottom is provided with the gathering sill 30 installed corresponding to described guide rail, in this gathering sill, be provided with the multipair pulley 31 slided for pushing tow rail clamping device, described pulley is corresponding with the groove of described guide rail to be arranged; Described retaining clamp system comprises fixture mount pad 32 and is arranged on two Wedge grippings 33 in this fixture mount pad, described fixture mount pad by bearing pin and described guiding connection mechanism hinged; Described two Wedge grippings are equipped with the flank of tooth 45, two Wedge grippings divide and are located at described guide rail both sides, this Wedge gripping tail end is provided with positioning bolt 34, this positioning bolt is arranged with reaction spring 35, this reaction spring one end is connected with described Wedge gripping, the other end is provided with retaining backing plate 36, and this retaining backing plate is installed on described positioning bolt, and described Wedge gripping to clamp with the baffle plate 38 of described fixture mount pad tail end be connected by being arranged on setscrew nut 37 on positioning bolt and retaining backing plate; Described fixture mount pad comprises upper cover plate 39 and two lower shoes 40, described upper cover plate both sides are connected with dividing the lower shoe being located at described guide rail both sides by side plate 41, connected by described baffle plate between described two lower shoes, this baffle plate is provided with in horizontally disposed annular keyway 42, described positioning bolt is located on this annular keyway, this annular keyway and described guide upper install, and described positioning bolt is arranged on described guide rail both sides; Described Wedge gripping entirety is placed in the chamber that enclosed by described upper cover plate, lower shoe and baffle plate.The present invention adopts the design of pushing tow rail clamping device, and the pushing tow that can be thrustor provides counter-force; Meanwhile, pushing tow rail clamping device has the function of self-locking and Self-unlocking, automatically can realize the pushing tow process of thrustor and thrustor along the traveling process on guide rail; Thus ensure that incremental launching construction quality, improve incremental launching construction efficiency, reduce incremental launching construction risk.
Shown in Figure 10, the device of master control described in the present embodiment comprises for providing the pushing tow hydraulic pump of power and the total control circuit for automatically controlling pushing tow hydraulic pump output jacking force for pushing tow system.The hydraulic pump of pushing tow described in the present embodiment is connected with each hydraulic jack respectively by fluid pressure line; Described fluid pressure line is provided with multiple for switching the electrically-controlled valve controlling each fluid pressure line; Described electrically-controlled valve is electrically connected with described total control circuit by electric wire, automatically controls the entirety of pushing tow system in incremental launching construction for realizing total control circuit.Described pushing tow hydraulic pump is circumscribed with fuel tank and voltage-stabilized power supply.The hydraulic pump of pushing tow described in the present embodiment is connected with each hydraulic jack respectively by pushing tow pipeline.The present invention adopts the design of master control device; Overall control pushing tow system can carry out incremental launching construction, realize the Automated condtrol of thrustor, make reinforcing cage synchronous push have reliable guarantee, make pushing tow process more fast, accurately, ensure that incremental launching construction quality, improve incremental launching construction efficiency, reduce incremental launching construction risk.
Shown in Figure 1, be monitoring reinforcing cage pushing tow process in the present embodiment, make reinforcing cage pushing tow process more stable, accurate; Described reaction beam is provided with multiple wireless senser 43, in order to the stroke of Real-Time Monitoring slippage frame in pushing tow process; Be provided with laser range finder 44 in the corresponding section, position with wireless senser, described wireless senser by the stroke signal that detects by transmission of wireless signals to laser range finder; This laser range finder detects real-time stroke distances according to stroke signal, and the trip distance is returned to total control circuit in real time; Described total control circuit is according to the stroke distances editor control instruction of passback in real time, and control instruction is sent to each electrically-controlled valve, and by electrically-controlled valve, each thrustor is controlled, realize the overall control to thrustor pushing tow process better with this, ensure that pushing tow effect; Improve the precision of incremental launching construction; Thus effectively improve the efficiency of incremental launching construction.
Shown in Figure 11, the present invention also provides a kind of pushing method applied described reinforcing cage pushing tow system and realize, and this pushing method comprises the following steps:
1, master control device controls thrustor by slippage frame pushing tow to base plate colligation pedestal; Total control circuit controls pushing tow hydraulic pump by electrically-controlled valve and provides power to each hydraulic jack;
Total control circuit is synchronously stretched out by the hydraulic stem controlling each hydraulic jack, makes the pushing tow rail clamping device of hydraulic jack along guide rail to after-applied active force;
The retaining clamp system clamping guide-rail of pushing tow rail clamping device, and form counter-force;
Under counter-force effect, slippage frame is along slideway slippage forward;
After slippage completes, total control circuit, by controlling the hydraulic stem synchronous of each hydraulic jack, makes the retaining clamp system of pushing tow rail clamping device unclamp guide rail;
Under the effect of hydraulic stem convergent force, pushing tow rail clamping device moves forward along guide rail.Repeat above-mentioned steps and realize the pushing tow process of thrustor to slippage frame.
2, colligation baseplate reinforcing bar on slippage frame.
3, master control device controls thrustor by slippage frame pushing tow to side wall colligation pedestal; Total control circuit controls pushing tow hydraulic pump by electrically-controlled valve and provides power to each hydraulic jack;
Total control circuit is synchronously stretched out by the hydraulic stem controlling each hydraulic jack, makes the pushing tow rail clamping device of hydraulic jack along guide rail to after-applied active force;
The retaining clamp system clamping guide-rail of pushing tow rail clamping device, and form counter-force;
Under counter-force effect, slippage frame is along slideway slippage forward;
After slippage completes, total control circuit, by controlling the hydraulic stem synchronous of each hydraulic jack, makes the retaining clamp system of pushing tow rail clamping device unclamp guide rail;
Under the effect of hydraulic stem convergent force, pushing tow rail clamping device moves forward along guide rail.Repeat above-mentioned steps and realize the pushing tow process of thrustor to slippage frame.
4, colligation side wall reinforcing bar on slippage frame.
5, master control device controls thrustor by slippage frame pushing tow to top board colligation pedestal; Total control circuit controls pushing tow hydraulic pump by electrically-controlled valve and provides power to each hydraulic jack;
Total control circuit is synchronously stretched out by the hydraulic stem controlling each hydraulic jack, makes the pushing tow rail clamping device of hydraulic jack along guide rail to after-applied active force;
The retaining clamp system clamping guide-rail of pushing tow rail clamping device, and form counter-force;
Under counter-force effect, slippage frame is along slideway slippage forward;
After slippage completes, total control circuit, by controlling the hydraulic stem synchronous of each hydraulic jack, makes the retaining clamp system of pushing tow rail clamping device unclamp guide rail;
Under the effect of hydraulic stem convergent force, pushing tow rail clamping device moves forward along guide rail.Repeat above-mentioned steps and realize the pushing tow process of thrustor to slippage frame.
6, colligation roof steel bar on slippage frame; And finally complete the colligation construction of reinforcing cage.
7, master control device controls thrustor by slippage frame pushing tow to building pedestal; Total control circuit controls pushing tow hydraulic pump by electrically-controlled valve and provides power to each hydraulic jack;
Total control circuit is synchronously stretched out by the hydraulic stem controlling each hydraulic jack, makes the pushing tow rail clamping device of hydraulic jack along guide rail to after-applied active force;
The retaining clamp system clamping guide-rail of pushing tow rail clamping device, and form counter-force;
Under counter-force effect, slippage frame is along slideway slippage forward;
After slippage completes, total control circuit, by controlling the hydraulic stem synchronous of each hydraulic jack, makes the retaining clamp system of pushing tow rail clamping device unclamp guide rail;
Under the effect of hydraulic stem convergent force, pushing tow rail clamping device moves forward along guide rail.Repeat above-mentioned steps and realize the pushing tow process of thrustor to slippage frame.
Total control circuit controls air compressor machine synchronously to each air bag homogenous charge by electrically-controlled valve;
By reinforcing cage jack-up after airbag aeration;
Remove reinforcing cage pushing tow system;
Evenly exitted by each air bag, now reinforcing cage is overall is supported by the support member arranged on its bottom surface; Air bag is removed after abandoning;
Reinforcing cage pushing tow completes.
Pedestal bottom surface is built described in air bag (belong to prior art, do not show in figure) described in the present embodiment is preset in; The backing plate for being connected with reinforcing cage bottom is provided with in this air bag upper end; After being increased to reinforcing cage bottom surface, backing plate to be connected with reinforcing cage bottom surface at airbag aeration, then inflation is continued to air bag, until by overall for reinforcing cage jack-up.At air bag deflation and when being reduced to the complete bearing bar cage of the support member of reinforcing cage bottom surface, remove backing plate, then continue venting to air bag, until air bag shrinks completely, air bag is withdrawn from below reinforcing cage the most at last.
Claims (8)
1. a reinforcing cage pushing tow system, is characterized in that: this pushing tow system comprise for place reinforcing cage and realize its horizontal movement slippage frame, multiple for the thrustor to slippage frame pushing tow, many for realizing the guide rail of thrustor horizontal movement and the master control device for overall control reinforcing cage pushing tow system works; Described thrustor correspondence is arranged on described guide rail, and described thrustor one end is corresponding with described slippage frame to be connected, and counter-force end and the described guide rail of described thrustor are slidably be connected; Described each guide rail is arranged side by side along slippage frame, and described master control device is connected with described thrustor;
Described slippage frame comprises the reaction beam for being connected with described thrustor, and this reaction beam one end is arranged side by side the slippage beam of many, and this reaction beam other end has been arranged side by side multiple thrustor, and described slippage beam lower end correspondence is provided with slideway;
Described thrustor comprises the pushing tow guider for leading to pushing tow direction, the hydraulic jack for the formation of flexible jacking force and the pushing tow rail clamping device for the formation of pushing reaction; Described pushing tow guider is connected with described reaction beam; Described hydraulic jack one end and described pushing tow guider hinged, the other end and described pushing tow rail clamping device hinged.
2. reinforcing cage pushing tow system according to claim 1, is characterized in that: what described pushing tow guider comprised the fairlead that is connected with described slide and was arranged on this fairlead upper end clamps head; Described fairlead comprises slip notch and is arranged on the pinch roller in this slip notch, and described pinch roller is corresponding with described guide rail to be arranged; Describedly clamp head and described reaction beam clamps fixing.
3. reinforcing cage pushing tow system according to claim 2, is characterized in that: described in clamp head and comprise the base be arranged on described fairlead and the bayonet socket arranged on the base; This bayonet socket is clamped by hook disposed thereon and described reaction beam.
4. reinforcing cage pushing tow system according to claim 3, is characterized in that: described pushing tow rail clamping device comprises guiding connection mechanism and retaining clamp system; Described guiding connection mechanism top is provided with for the bearing pin hinged with described hydraulic jack, and described guiding connection mechanism bottom is provided with the gathering sill installed corresponding to described guide rail, is provided with the multipair pulley slided for pushing tow rail clamping device in this gathering sill; Described retaining clamp system comprises fixture mount pad and is arranged on two Wedge grippings in this fixture mount pad, described fixture mount pad by bearing pin and described guiding connection mechanism hinged; Described two Wedge grippings divide and are located at described guide rail both sides, this Wedge gripping tail end is provided with positioning bolt, this positioning bolt is arranged with reaction spring, this reaction spring one end is connected with described Wedge gripping, the other end is provided with retaining backing plate, this retaining backing plate is installed on described positioning bolt, and described Wedge gripping to clamp with the baffle plate of described fixture mount pad tail end be connected by being arranged on setscrew nut on positioning bolt and retaining backing plate.
5. according to claim 1-4 reinforcing cage pushing tow system described in one of them, it is characterized in that: described master control device comprises for providing the pushing tow hydraulic pump of power for pushing tow system and exporting the total control circuit of jacking force for automatically controlling pushing tow hydraulic pump.
6. the pushing method that realizes according to claim 1-5 reinforcing cage pushing tow system described in one of them of application, is characterized in that: this pushing method comprises the following steps:
S1, master control device control thrustor by slippage frame pushing tow to base plate colligation pedestal;
S2, on slippage frame colligation baseplate reinforcing bar;
S3, master control device control thrustor by slippage frame pushing tow to side wall colligation pedestal;
S4, on slippage frame colligation side wall reinforcing bar;
S5, master control device control thrustor by slippage frame pushing tow to top board colligation pedestal;
S6, on slippage frame colligation roof steel bar.
7. pushing method according to claim 6, is characterized in that: further comprising the steps of in described step S1, step S3 and step S5:
Total control circuit controls pushing tow hydraulic pump by electrically-controlled valve and provides power to each hydraulic jack;
Total control circuit is stretched out by the hydraulic stem controlling each hydraulic jack, makes the pushing tow rail clamping device of hydraulic jack along guide rail to after-applied active force;
The retaining clamp system clamping guide-rail of pushing tow rail clamping device, and form counter-force;
Under counter-force effect, slippage frame is along slideway slippage forward;
After slippage completes, total control circuit is shunk by the hydraulic stem controlling each hydraulic jack, makes the retaining clamp system of pushing tow rail clamping device unclamp guide rail;
Under the effect of hydraulic stem convergent force, pushing tow rail clamping device moves forward along guide rail.
8. pushing method according to claim 7, is characterized in that: further comprising the steps of after described step S6:
Master control device controls thrustor by slippage frame pushing tow to building pedestal;
Total control circuit controls air compressor machine to each airbag aeration by electrically-controlled valve;
By reinforcing cage jack-up after airbag aeration;
Remove reinforcing cage pushing tow system;
By each air bag deflation;
Reinforcing cage pushing tow completes.
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| CN201310632427.9A CN103790154B (en) | 2013-11-29 | 2013-11-29 | Reinforcing cage pushing tow system and pushing method |
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| CN201310632427.9A CN103790154B (en) | 2013-11-29 | 2013-11-29 | Reinforcing cage pushing tow system and pushing method |
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| CN104631337A (en) * | 2015-02-16 | 2015-05-20 | 中交第二航务工程局有限公司 | Guide deviation correcting device for large concrete component pushing |
| CN104931123B (en) * | 2015-06-10 | 2017-11-17 | 北京华横新技术开发公司 | Broken rail track scale inspection device |
| CN106223206A (en) * | 2016-08-31 | 2016-12-14 | 中交公局第三工程有限公司 | Framework of steel reinforcement and template system pushing tow system and pushing method |
| CN106379704B (en) * | 2016-11-01 | 2018-08-10 | 山东电力建设第一工程公司 | A kind of translation that pushes and pulls of large scale equipment turns to construction system |
| CN106761806B (en) * | 2016-12-16 | 2019-05-28 | 中国建筑第六工程局有限公司 | Divide the tunneling boring pushing tow system and pushing method of chamber structure for tunneling pipe gallery |
| CN109404440A (en) * | 2018-11-26 | 2019-03-01 | 合建卡特（芜湖）重工科技有限公司 | A kind of automatic locking apparatus anti-fall for road and bridge machinery |
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| CN112049433A (en) * | 2020-08-11 | 2020-12-08 | 上海隧道工程有限公司 | Steel truss pushing attitude control equipment and attitude control method thereof |
| CN115162750B (en) * | 2022-08-29 | 2023-05-12 | 中铁二十二局集团第三工程有限公司 | Steel box girder sliding system |
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| JP3387915B1 (en) * | 2001-12-26 | 2003-03-17 | オリエンタル建設株式会社 | Push-pull device for arch ring construction by lowering method and arch ring construction method by lowering method using the push-pull device |
| CN102691264B (en) * | 2012-05-16 | 2014-07-30 | 天津市公路工程总公司 | Slipping slot type cross transfer device and method for assisting hoisting of large-size box girder |
| CN202672047U (en) * | 2012-07-12 | 2013-01-16 | 中交四航局第一工程有限公司 | Walking type jacking and pushing device |
| CN102976215B (en) * | 2012-11-16 | 2015-02-04 | 上海市机械施工集团有限公司 | External suspension type crane overhead integral shift device and shift method thereof |
| CN203213623U (en) * | 2013-04-26 | 2013-09-25 | 江苏沪宁钢机股份有限公司 | Slide guiding and rectifying device |
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