Novel ultra-wide overhanging combined guy rope hanging basket
Technical Field
The invention relates to the technical field of bridge construction, in particular to a novel ultra-wide overhanging combined type guy rope hanging basket.
Background
The cable-stayed cradle is generally used for bridge construction, the cradle is installed on the cantilever of bridge, through the pouring of bridge is accomplished to the erection mould on hanging the basket, common cable-stayed cradle, be fixed mounting on the bridge cantilever, it only has a very short section stroke to hang the basket, consequently need often dismantle, the installation, it is very troublesome during the use, and the cable-stayed cradle self structural strength is relatively poor, need hang the basket through the pre-buried hoist cable of many places, the hoist cable is also very troublesome with the erection joint who hangs the basket, it is less with the area of contact of pontic, easily injure the pontic. Therefore, the person skilled in the art provides a novel ultra-wide overhanging combined guy rope hanging basket to solve the problems mentioned in the background art.
Disclosure of Invention
The invention aims to provide a novel ultra-wide overhanging combined type guy rope hanging basket, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a novel ultra-wide overhanging combined type guy cable hanging basket comprises rear hanging legs, front hanging legs, a rear truss, a front truss, longitudinal beams, a bearing rod and a slide rail, wherein the rear truss is arranged at the rear side of the front truss, two rear hanging legs are symmetrically arranged at the left side and the right side of the rear truss, two front hanging legs are symmetrically arranged at the left side and the right side of the front truss, a plurality of truss traction devices are respectively arranged on the rear truss and the front truss, a plurality of sling wires are arranged in the truss traction devices, the upper sides of the sling wires are fixed in sling wire fixing devices, the sling wire fixing devices are arranged in a supporting frame, and the supporting frame is arranged above the space between the front truss and the rear;
the lower parts of the rear hanging leg and the front hanging leg are fixedly connected with sliding blocks, sliding rails are arranged below the sliding blocks, the sliding blocks are erected on the sliding rails, a first hydraulic oil cylinder is arranged between the front sliding block and the rear sliding block, the rear end of the first hydraulic oil cylinder is rotatably connected with the rear sliding block of the first hydraulic oil cylinder, and a telescopic rod of the first hydraulic oil cylinder is rotatably connected with the front sliding block of the first hydraulic oil cylinder;
the front truss is fixedly provided with two longitudinal beams, the rear side of the rear truss is provided with a bearing rod, a plurality of bolts are connected between the bearing rod and the rear truss, a plurality of fixed connecting rods are fixedly arranged between the bearing rod and the rear truss, the longitudinal beams penetrate through the rear truss and the bearing rod, and the rear truss and the bearing rod are both in sliding connection with the longitudinal beams.
As a further scheme of the invention: the support frame is including indulging bracing piece, transverse bracing piece, bracing, balancing pole and transverse connecting rod, the equal fixedly connected with balancing pole in both sides about the transverse connecting rod, the balancing pole below is provided with two and indulges the bracing piece, hoist cable fixing device erects on two and indulges the bracing piece, and the hoist cable is located two and indulges between the bracing piece, and both sides all are provided with the transverse bracing piece around the balancing pole, transverse bracing piece and indulge bracing piece fixed connection, and the balancing pole indulges bracing piece fixed connection rather than under, and fixed mounting has the bracing between transverse bracing piece and the balancing pole top.
As a still further scheme of the invention: the slide rail top is provided with a plurality of screens groove, and the slider top is provided with the spacing groove, and back string leg and preceding string leg bottom correspond the spacing groove department and are provided with the stopper, and the stopper inboard corresponds screens groove department and inserts and be equipped with the screens piece, and the cylinder is all installed to back string leg and the inside top of preceding string leg, and the cylinder push rod is installed to the cylinder below, cylinder push rod bottom and screens piece fixed connection.
As a still further scheme of the invention: hoist cable fixing device includes closing cap, a pedestal, the guide slot, first locking slider and second locking slider, the fixed locking fixed block that is provided with in base middle part, locking fixed block left and right sides symmetry is provided with two second locking sliders, second locking slider all is provided with the semi-cylindrical recess with the opposite face of locking fixed block, the inside left and right sides symmetry of base is provided with two guide slots, install first locking slider in the guide slot, install the screw in the first locking slider, the closing cap is installed at the base top, correspond screw department in the closing cap and install accommodate the lead screw, accommodate the lead screw rotates with the closing cap to be connected, accommodate the lead screw is connected with screw thread fit, first locking slider just has 5 slopes with the opposite face laminating of second locking slider.
As a still further scheme of the invention: the bottom of the sling is arranged on the mounting plate, the bottom of the mounting plate is fixedly provided with a conical clamping block, and the bottom of the conical clamping block is fixedly connected with a lifting platform.
As a still further scheme of the invention: truss draw gear includes bottom plate, guide rail, left splint and right splint, the fixed guide rail that is provided with two symmetries in bottom plate top, install left splint and right splint in controlling two guide rails respectively, the bottom plate top corresponds left splint and right splint below and all installs the second hydraulic cylinder, the telescopic link of controlling two second hydraulic cylinders respectively with left splint and right splint fixed connection, the looks remote site of left splint and right splint corresponds toper clamp splice department and is provided with the clamp groove, both ends all are provided with the splint constant head tank around left splint and right splint, left splint right-hand member is provided with a plurality of locating hole, the left end of right splint corresponds locating hole department and installs the reference column.
Compared with the prior art, the invention has the beneficial effects that:
1. the hanging parts at the two sides of the hanging basket are realized through the combined action of the front hanging legs and the rear hanging legs, the middle part of the hanging basket is hung through a sling, and the contact area between the hanging basket and the bridge body is increased through the slide rail, so that the structure of the whole device is more stable, and the number of the hanging slings can be relatively reduced;
2. the front hanging legs or the rear hanging legs can move by introducing hydraulic oil into the first hydraulic oil cylinders, the rear hanging legs drive the rear truss and the bearing rod to move when moving, and the front hanging legs drive the front truss and the longitudinal beam to move when moving, so that the whole device can continuously move along with the progress of a project;
3. the clamping block is pushed by the air cylinder and the air cylinder push rod to be inserted into the clamping groove, so that the hanging legs can be locked, and similarly, after the air cylinder drives the clamping block to leave the clamping groove, the hanging legs can move freely, so that the adjustment is convenient;
4. the suspension cable and the suspension part thereof are embedded in the bridge, the truss traction device can loosen or lock the suspension part at the bottom of the suspension cable, the suspension part is loosened when the suspension cable needs to move, the suspension part is locked when the suspension cable stops moving, and the suspension cable is more convenient and flexible to use.
Drawings
Fig. 1 is a schematic structural view of a novel ultra-wide overhanging combined guyed cradle.
Fig. 2 is a schematic structural diagram of the cradle mounted on the bridge.
Fig. 3 is a schematic structural view of the support frame.
Fig. 4 is a schematic view of a connection structure of the slider and the slide rail.
Fig. 5 is a schematic view of a connection structure of the hanging legs and the sliding rails.
Fig. 6 is a schematic view of the sling holding device.
Fig. 7 is a schematic structural view of the truss traction apparatus.
Fig. 8 is a schematic view of the construction of the clamp plate in the truss traction apparatus.
In the figure: 1-rear hanging leg, 2-front hanging leg, 3-rear truss, 4-front truss, 5-longitudinal beam, 6-bearing rod, 7-bolt, 8-fixed connecting rod, 9-slide rail, 10-slide block, 11-first hydraulic oil cylinder, 12-sling fixing device, 13-support frame, 14-sling, 15-truss traction device, 131-longitudinal support rod, 132-transverse support rod, 133-inclined support, 134-balance rod, 135-transverse connecting rod, 901-clamping groove, 101-limiting groove, 102-cylinder, 103-cylinder push rod, 104-clamping block, 105-limiting block, 121-sealing cover, 122-base, 123-guide groove, 124-first locking slide block, 125-nut, 126-adjusting screw rod, 127-a second locking sliding block, 128-a locking fixed block, 141-a mounting plate, 142-a conical clamping block, 143-a hanging platform, 151-a bottom plate, 152-a guide rail, 153-a left clamping plate, 154-a right clamping plate, 155-a second hydraulic oil cylinder, 156-a clamping plate positioning groove, 157-a positioning hole, 158-a positioning column and 159-a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, in an embodiment of the present invention, a novel ultra-wide overhanging combined type guy rope hanging basket, a rear truss 3 is disposed at the rear side of a front truss 4, two rear hanging legs 1 are symmetrically mounted at the left and right sides of the rear truss 3, two front hanging legs 2 are symmetrically mounted at the left and right sides of the front truss 4, the support at the two sides of the hanging basket is realized through the rear hanging legs 1 and the front hanging legs 2, a plurality of truss traction devices 15 are mounted on the rear truss 3 and the front truss 4, a plurality of guy ropes 14 are mounted in the truss traction devices 15, the upper sides of the guy ropes 14 are fixed in a guy rope fixing device 12, the guy rope fixing device 12 is mounted in a support frame 13, the support frame 13 is disposed above the front truss 4 and the rear truss 3, and the middle part of the hanging;
the lower parts of the rear hanging leg 1 and the front hanging leg 2 are fixedly connected with sliding blocks 10, sliding rails 9 are arranged below the sliding blocks 10, the sliding blocks 10 are erected on the sliding rails 9, the rear hanging leg 1 and the front hanging leg 2 are erected on the sliding rails 9 through the sliding blocks 10, a first hydraulic oil cylinder 11 is arranged between the front sliding block 10 and the rear sliding block 10, the rear end of the first hydraulic oil cylinder 11 is rotatably connected with the sliding block 10 on the rear side thereof, an expansion link of the first hydraulic oil cylinder 11 is rotatably connected with the sliding block 10 on the front side thereof, and the expansion link is driven to extend or shorten through the first hydraulic oil cylinder 11 so as to realize the movement of the rear hanging;
fixed mounting has two longerons 5 on the preceding truss 4, and 3 rear sides of back truss are provided with carrier bar 6, are connected with a plurality of bolt 7 between carrier bar 6 and the back truss 3, and fixed mounting has a plurality of fixed connecting rod 8 between carrier bar 6 and the back truss 3, and longeron 5 runs through back truss 3 and carrier bar 6, and back truss 3 and carrier bar 6 all with longeron 5 sliding connection.
Referring to fig. 3, the supporting frame 13 includes a longitudinal supporting rod 131, a transverse supporting rod 132, a diagonal brace 133, a balancing rod 134 and a transverse connecting rod 135, the balancing rod 134 is fixedly connected to the left and right sides of the transverse connecting rod 135, two longitudinal supporting rods 131 are arranged below the balancing rod 134, a sling fixing device 12 is erected on the two longitudinal supporting rods 131, a sling 14 is located between the two longitudinal supporting rods 131, the transverse supporting rod 132 is arranged on each of the front and rear sides of the balancing rod 134, the transverse supporting rod 132 is fixedly connected to the longitudinal supporting rods 131, the balancing rod 134 is fixedly connected to the longitudinal supporting rod 131 right below the balancing rod 134, and the diagonal brace 133 is fixedly installed between the top of the transverse supporting rod.
Referring to fig. 4 and 5, a plurality of clamping grooves 901 are formed in the top of the slide rail 9, a limiting groove 101 is formed in the top of the slider 10, a limiting block 105 is arranged at the bottom of each of the rear hanging leg 1 and the front hanging leg 2 corresponding to the limiting groove 101, a clamping block 104 is inserted into the position corresponding to the clamping groove 901 in the inner side of the limiting block 105, air cylinders 102 are respectively installed above the inner portions of the rear hanging leg 1 and the front hanging leg 2, an air cylinder push rod 103 is installed below the air cylinders 102, the bottom of the air cylinder push rod 103 is fixedly connected with the clamping block 104, after air is supplied into the air cylinders 102, the air cylinder push rod 103 drives the clamping block 104 to move downwards, after the clamping block 104 is inserted into the clamping groove 901 in the slide rail 9, the rear hanging leg 1 or the front hanging leg 2 can be fixed, and similarly, when the air cylinder 102 drives the.
Referring to fig. 6, the sling fixing device 12 includes a cover 121, a base 122, a guide groove 123, a first locking slider 124 and a second locking slider 127, a locking fixing block 128 is fixedly disposed in the middle of the base 122, two second locking sliders 127 are symmetrically disposed on the left and right sides of the locking fixing block 128, semi-cylindrical grooves are disposed on the opposite surfaces of the second locking slider 127 and the locking fixing block 128, two guide grooves 123 are symmetrically disposed on the left and right sides of the inside of the base 122, the first locking slider 124 is mounted in the guide groove 123, a nut 125 is mounted in the first locking slider 124, the cover 121 is mounted on the top of the base 122, an adjusting screw 126 is mounted in the cover 121 corresponding to the nut 125, the adjusting screw 126 is rotatably connected with the cover 121, the adjusting screw 126 is in threaded fit connection with the nut 125, the opposite surfaces of the first locking slider 124 and the second locking slider 127 are attached and have.
Referring to fig. 7, the bottom of the sling 14 is mounted on a mounting plate 141, a tapered clamping block 142 is fixedly mounted at the bottom of the mounting plate 141, a hanging platform 143 is fixedly connected at the bottom of the tapered clamping block 142, and the mounting plate 141, the tapered clamping block 142, and the hanging platform 143 are all used as hanging members of the sling 14 and are connected with the truss traction device 15.
Referring to fig. 7 and 8, the truss traction device 15 includes a bottom plate 151, a guide rail 152, a left clamp plate 153 and a right clamp plate 154, two symmetrical guide rails 152 are fixedly disposed on the top of the bottom plate 151, the left and right guide rails 152 are respectively installed with the left clamp plate 153 and the right clamp plate 154, a second hydraulic cylinder 155 is installed on the top of the bottom plate 151 corresponding to the lower portions of the left clamp plate 153 and the right clamp plate 154, telescopic rods of the left and right second hydraulic cylinders 155 are respectively fixedly connected with the left clamp plate 153 and the right clamp plate 154, clamp slots 159 are disposed at opposite ends of the left clamp plate 153 and the right clamp plate 154 corresponding to the tapered clamp blocks 142, clamp positioning slots 156 are disposed at front and rear ends of the left clamp plate 153 and the right clamp plate 154, a plurality of positioning holes 157 are disposed at the right end of the left clamp plate 153, positioning posts 158 are installed at the left end of the right clamp plate 154 corresponding to the positioning holes 157, when the front hanging, therefore, the rear hanging legs 1 move towards the rear side, the rear truss 3 and the bearing rod 6 move towards the rear side, and similarly, when the rear hanging legs 1 are fixed and the telescopic rods in the first hydraulic oil cylinders 11 retract, the front hanging legs 2 move towards the rear side, so that the whole device moves.
The working principle of the invention is as follows:
the invention relates to a novel ultra-wide overhanging combined type guy rope hanging basket, wherein the left end and the right end of the whole hanging basket are hung on a slide rail 9 through a front hanging leg 2 and a rear hanging leg 1, the middle part of the hanging basket is fixed through a sling 14, a longitudinal beam 5 is fixedly connected with a front truss 4, a rear truss 3 and a bearing rod 6 can slide on the longitudinal beam 5, when the front hanging leg 2 is fixed, hydraulic oil is introduced into a first hydraulic oil cylinder 11, an expansion link in the first hydraulic oil cylinder 11 is pushed out, so that the rear hanging leg 1 moves towards the rear side, and further the rear truss 3 and the bearing rod 6 move towards the rear side, similarly, when the rear hanging leg 1 is fixed, when the expansion link in the first hydraulic oil cylinder 11 retracts, the front hanging leg 2 moves towards the rear side, so that the whole device moves, after air is introduced into an air cylinder 102, an air cylinder push rod 103 drives a clamping block 104 to move downwards, and the clamping block 104 is inserted into a clamping groove 901 on the slide rail 9, namely, the rear hanging leg 1 or the front hanging leg 2 can be fixed, when the bridge is poured, the sling 14, the hanging parts at the bottoms of the sling fixing device 12 and the sling 14 are embedded in concrete in advance, when the rear truss 3 moves to the rear side below the sling 14, hydraulic oil can be introduced into the second hydraulic oil cylinder 155, the left clamping plate 153 and the right clamping plate 154 move oppositely, the tapered clamping block 142 is clamped through the clamping groove 159, after the tapered clamping block 142 is clamped, the downward movement trend can be generated, so that the sling 14 provides tension for the whole hanging basket, the top of the sling 14 is fixed through the sling fixing device 12, after the adjusting screw rod 126 is rotated, the nut 125 and the first locking slide block 124 move downwards, so that the second locking slide block 127 is close to the locking fixing block 128, and the sling 14 is locked.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.