CN212358040U - Novel ultra-wide front fulcrum guyed hanging basket thrust device - Google Patents
Novel ultra-wide front fulcrum guyed hanging basket thrust device Download PDFInfo
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- CN212358040U CN212358040U CN202021004473.6U CN202021004473U CN212358040U CN 212358040 U CN212358040 U CN 212358040U CN 202021004473 U CN202021004473 U CN 202021004473U CN 212358040 U CN212358040 U CN 212358040U
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Abstract
The utility model discloses a novel ultra-wide front supporting point guy cable hanging basket thrust device, which comprises a supporting block, a fixed support and a movable support, wherein the supporting block is provided with a through cross rod, a horizontal steel column, a first fixed steel bar and a first supporting leg; the fixed support comprises an anti-skid plate, an L-shaped support plate and a lock catch frame, and a rectangular groove of a base plate of the lock catch frame is riveted with a female lock catch; the rectangular channel of removal support roof rivets public first hasp, and the U template joint of female first hasp and the U template joint of public first hasp are in the same place and form the rectangle frame structure, and the activity of horizontal square steel post cup joints in the rectangle frame structure. The utility model discloses a female first hasp and public first hasp of simple U type frame structure only can realize the separation and reunion lock and die and the unblock through running gear's forward and reverse sliding, accomplishes whole walking-thrust-uninstallation work promptly, and the simple and convenient clarity of flow of installing fixedly and dismantling, reduces the laying process that the basket built-in fitting was hung to the guy cable greatly, pours the construction acceleration rate for cable-stay bridge's hanging basket.
Description
Technical Field
The utility model relates to a bridge building technical field especially relates to a novel ultra-wide fore-stock point guy cable hangs basket thrust device.
Background
The construction of the front support point guyed cradle is widely applied to the bridge construction process of the cable-stayed bridge, and for the bridge deck with smaller width, a double-C-shaped suspension loop type walking structure is adopted. However, due to the passing rate requirement of modern traffic, the requirement on the width of a bridge deck is increasingly wide, and at the moment, the double-C-shaped suspension loop type walking structure can not support the suspension basket, so that a special walking track needs to be laid on a beam section which is poured.
In the construction process of the front support point guyed cradle of the ultra-wide bridge deck, more than 4 special walking tracks are generally required to be laid on a poured beam section, and when the cradle walks, a stronger leg hanging mechanism and a walking counter-pressure mechanism are required to balance the forward tilting force of the cradle, which has high requirements on the thrust force of the thrust device.
Based on this, to many parallel string basket walking structures of track, the utility model discloses try to provide a neotype thrust device to improve the stability and the security of thrust action.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel ultra-wide front fulcrum guy cable hanging basket thrust device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel ultra-wide front fulcrum guy cable hanging basket thrust device comprises supporting blocks arranged at guardrails on two sides of a poured bridge deck, a fixed support arranged at one side of the tail end of a hanging basket walking track and a movable support arranged at one side of a walking mechanism, wherein the supporting blocks are cuboid, two groups of penetrating cross rods and a horizontal steel column are inserted into two side faces of the supporting blocks in the vertical direction of a bridge beam, first fixing steel bars are also inserted into the top faces of the supporting blocks, the first fixing steel bars are vertically arranged and penetrate through the horizontal steel column and are inserted into a preformed hole in the poured bridge deck, any group of penetrating cross rods are erected through two groups of symmetrical supporting blocks, end-blocking nuts are arranged at two ends of each penetrating cross rod, first supporting legs are symmetrically arranged at the bottoms of the two side faces of the supporting blocks in the parallel direction of the bridge beam, and are formed by welding a bottom plate and two right-angle plates arranged at two end positions of the upper surface, the first support leg and the support block are integrally formed, and the bottom plate of the first support leg is inserted into another preformed hole in the poured bridge deck through a second fixed steel bar;
the fixed support mainly comprises an anti-skid plate, an L-shaped support plate and a lock catch frame, the anti-skid plate is horizontally placed at one side position of the end of the hanging basket walking track, the side wall of the anti-skid plate is in contact with the outer side wall of the hanging basket walking track, the middle parts of a bottom plate and a side plate of the L-shaped support plate are welded through another right-angle plate, the bottom plate and the anti-skid plate of the L-shaped support plate are inserted into a third group of preformed holes in a poured bridge floor through a third fixed steel bar, the side plate and the anti-skid plate of the L-shaped support plate form a right-angle;
the lock catch frame is specifically an inverted -shaped frame body consisting of a top plate, a bottom plate and a block body between the top plate and the bottom plate, the length of the top plate of the lock catch frame is smaller than that of the bottom plate, smooth through holes sleeved with a through cross rod are formed in the top and the bottom of two side faces of the block body, a rectangular groove is formed in the upper surface of the bottom plate of the lock catch frame, two side walls of the rectangular groove are erected with a female lock catch through two pin shafts, the female lock catch consists of an upper U-shaped plate and a hinge chain arranged in the middle of the bottom surface of the U-shaped plate, two ends of the hinge chain are respectively riveted on the inner side wall of the rectangular groove through the pin shafts, one side, close to the direction of the block body of the female lock catch, of the bottom surface of the U-shaped plate of the female lock catch is fixed on the block body of the;
the movable support is also an inverted -shaped frame body which is composed of a top plate, a bottom plate and blocks between the top plate and the bottom plate, the movable support and the lock catch frame are symmetrically arranged in the same structure, the length of the top plate of the movable support is greater than that of the bottom plate, fixing bolts are connected with the top and the bottom of two side faces of each block of the movable support in a penetrating manner, the movable support is fixedly connected to one side face of the travelling mechanism through two groups of fixing bolts, and two ends of each fixing bolt are also respectively provided with an end-sealing nut;
the bottom surface of the top plate of the movable support is also provided with a rectangular groove, the rectangular groove of the movable support is provided with a male lock catch through a pin shaft, the male lock catch consists of a U-shaped plate at the lower part and a hinge chain arranged in the middle of the top surface of the U-shaped plate, one side of the U-shaped plate of the male lock catch, which is close to the direction of the male lock catch block body, is fixed on the male lock catch block body through a spring, the U-shaped plate of the male lock catch is in an initial state that an opening is inclined downwards, and a gap is reserved between the droopin;
the movable support top plate is highly located in the gap position between the lock catch frame top plate and the female lock catch U-shaped plate, the lock catch frame bottom plate is highly located in the gap position between the movable support bottom plate and the male lock catch U-shaped plate, the U-shaped plate of the female lock catch and the U-shaped plate of the male lock catch are connected together in a clamped mode to form a rectangular frame structure, and the horizontal square steel column is movably sleeved in the rectangular frame structure.
Preferably, the upper parts of the first fixed steel bar, the second fixed steel bar and the third fixed steel bar are respectively subjected to end-capping treatment through straight-thread steel bar joints, and the straight-thread steel bar joints are used for facilitating the installation and the disassembly of the supporting block and the fixed support.
The utility model discloses a service environment is, supporting shoe, string basket walking track, fixing support, running gear and removal support all set up the upper surface at the bridge floor of pouring. The utility model discloses an thrust device can install at the bridge upper surface, is applicable to and slides orbital running gear, and this kind of walking's thrust device need establish the preformed hole on the bridge floor, also can directly establish pre-buried first fixed steel bar, second fixed steel bar and third fixed steel bar, and the guardrail reinforcement can be regarded as to pre-buried first fixed steel bar of guardrail department, second fixed steel bar later stage, and the third fixed steel bar at road surface middle part then need cut off and chisel hair processing.
The utility model discloses an another kind of service environment is, supporting shoe, string basket walking track, fixing support, running gear and removal support all set up the lower surface of pouring the bridge floor. The thrust device of the utility model can be arranged on the lower surface of the bridge and is suitable for the running mechanism of the lower sliding track, the thrust device of the running mode has little limitation, and the preformed hole can be filled by pouring; if the mode of embedding the steel bars is adopted, the embedded steel bars can be subjected to chiseling and supplementary pouring treatment, and can also be used for binding the steel bars of the expansion joints; however, when the lock catch frame is arranged on the lower surface of the bridge, the lock catch frame needs to be fixed on the L-shaped supporting plate and the anti-skid plate in a bolt full welding mode to form a non-detachable fixed support.
According to the structure, the utility model also provides a novel use method of super wide front pivot guy cable hanging basket thrust device, including following step:
a. according to the running mode of the concrete guy cable hanging basket, the novel ultra-wide front fulcrum guy cable hanging basket thrust device of the utility model is arranged on the upper surface or the lower surface of a bridge, a hanging basket running track is pre-laid and a running mechanism is well drawn and fixed, a supporting block is fixed at guardrails on two sides of a poured bridge floor through second fixed steel bars, a fixed support is arranged at one side position of the tail end of the hanging basket running track through third fixed steel bars, a movable support is arranged at one side position of the running mechanism through a fixed bolt, the movable support and a lock catch frame are positioned on a straight line of the same track and are oppositely provided with openings, and a male lock catch U-shaped plate and a female lock catch U-shaped plate are also oppositely provided;
b. a plurality of groups of fixed supporting blocks are arranged on two groups of symmetrical supporting blocks through two groups of penetrating cross rods, and the penetrating cross rods are sealed;
c. the traveling mechanism is controlled by a traction device to slide on a hanging basket traveling track, when a top plate of a movable support touches a U-shaped plate of a female head lock catch, the U-shaped plate of the female head lock catch and the U-shaped plate of a male head lock catch are clamped together under the action of impact force to form a rectangular frame structure, at the moment, a horizontal square steel column is sequentially inserted through a supporting block and a plurality of groups of rectangular frame structures by another traction and traction device, and the horizontal square steel column is pinned by a first fixed steel bar, so that the supporting block, the fixed support and the movable support are locked and fixed together to complete thrust work;
d. when the operation on the guy wire hanging basket is finished and a new pouring surface is formed, new supporting blocks, hanging basket walking rails and fixed supports are continuously laid, the new hanging basket walking rails are butted with the previous hanging basket walking rails, the previous supporting blocks are reserved to be used as hanging or supporting structures, previous horizontal steel columns are removed, the walking mechanism is controlled by a traction device to reversely slide, the U-shaped plate of the male lock catch and the U-shaped plate of the female lock catch are pulled rightwards, the U-shaped plates of the male lock catch and the female lock catch are respectively tilted, the male lock catch is smoothly separated from the female lock catch for treatment and then fixed, the previous penetrating cross rod and the fixed supports are removed at the moment, and a section of unloading work is finished;
e. and pushing the travelling mechanism to slide forwards, entering a newly laid hanging basket travelling track, and repeating the operation of the steps a-d, thereby completing the whole travelling-thrust and unloading work.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the female lock catch and the male lock catch of the simple U-shaped frame structure, the female lock catch is arranged on the fixed support, the male lock catch is arranged on the movable support, the male lock catch of the movable support is driven by the walking mechanism to impact the female lock catch, the female lock catch and the male lock catch are locked to form a rectangular frame structure, and then a square steel column is penetrated in the rectangular frame to form a novel clutch type locking structure, so that the clutch locking and unlocking can be realized only by the forward sliding and the reverse sliding of the walking mechanism, and the use is convenient;
2. the utility model discloses a fixing support is except self fixed action, still fixes on the supporting shoe at both ends through running through horizontal pole and horizontal square steel post, and the thrust force is stronger to convert part impulsive force into the bending moment who runs through horizontal pole and horizontal square steel post, the thrust force has the cushioning effect, improves the stationarity of walking thrust
3. The utility model provides a novel super wide fore-pivot guyed basket thrust device's application method only accomplishes whole walking-anti thrust-uninstallation work through running gear's forward and reverse sliding promptly, and the simple and convenient clear of flow of installing fixedly and dismantling, reduces the laying process of guyed basket built-in fitting greatly, pours the construction acceleration rate for cable-stay bridge's hanging basket.
Drawings
Fig. 1 is a schematic structural view of a novel ultra-wide front supporting point guyed hanging basket thrust device provided by the utility model;
fig. 2 is a schematic structural view of a support block in a novel ultra-wide front fulcrum guyed basket thrust device provided by the utility model;
fig. 3 is a schematic structural view of a fixed support in the novel ultra-wide front fulcrum guyed hanging basket thrust device provided by the utility model;
fig. 4 is a schematic structural view of a movable support in the novel ultra-wide front fulcrum guyed hanging basket thrust device provided by the utility model;
fig. 5 is a schematic view of a clutch structure of a female lock catch and a male lock catch in the novel ultra-wide front fulcrum guyed suspended basket thrust device provided by the utility model;
in the figure: the method comprises the steps of pouring a bridge deck 1, supporting blocks 2, a penetrating cross rod 201, a horizontal square steel column 202, first fixed steel bars 203, first supporting feet 204, second fixed steel bars 205, a hanging basket walking track 3, a fixed support 4, an anti-skid plate 401, an L-shaped supporting plate 402, a lock catch frame 403, third fixed steel bars 404, a rectangular groove 405, a pin shaft 406, a female lock catch 407, a walking mechanism 5, a movable support 6, a fixed bolt 601, a male lock catch 602 and a blocking nut 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1:
will the utility model discloses a novel fulcrum guy cable hangs basket thrust device installs at the bridge upper surface before super wide, be applicable to and slide orbital running gear, the preformed hole needs to be established on the bridge floor to this kind of walking mode's thrust device, also can directly establish pre-buried first fixed reinforcement 203, second fixed reinforcement 205 and third fixed reinforcement 404, the pre-buried first fixed reinforcement 203 of guardrail department, second fixed reinforcement 205 later stage can regard as the guardrail reinforcement, the third fixed reinforcement 404 at road surface middle part then need cut off and chisel hair and handle.
The concrete structure is as follows:
referring to fig. 1-5, a novel ultra-wide front fulcrum guy cable hanging basket thrust device comprises support blocks 2 arranged at guardrails at two sides of a poured bridge deck 1, fixed supports 4 arranged at one side of the extreme end of a hanging basket walking track 3 and movable supports 6 arranged at one side of a walking mechanism 5, wherein the support blocks 2 are cuboid, two groups of through cross rods 201 and a horizontal steel column 202 are inserted into two side surfaces of the support blocks 2 in the direction perpendicular to a bridge beam, first fixed steel bars 203 are also inserted into the top surfaces of the support blocks 2, the first fixed steel bars 203 are vertically arranged, penetrate through the horizontal steel column 202 and are inserted into preformed holes in the poured bridge deck 1, any group of through cross rods 201 are erected through two groups of symmetrical support blocks 2, end-blocking nuts 7 are arranged at two ends of the through cross rods 201, the support blocks 2 are symmetrically provided with first supports 204 with two side surfaces at the bottom of the bridge beam in the parallel direction, the first support leg 204 is formed by welding a bottom plate and two right-angle plates arranged at two end positions of the upper surface of the bottom plate, the first support leg 204 and the support block 2 are integrally formed, and the bottom plate of the first support leg 204 is inserted into another preformed hole in the poured bridge deck 1 through a second fixed steel bar 205; the fixed support 4 mainly comprises an anti-skid plate 401, an L-shaped support plate 402 and a lock catch frame 403, the anti-skid plate 401 is flatly placed at one side position of the end of the hanging basket walking track 3, the side wall of the anti-skid plate 401 is in contact with the outer side wall of the hanging basket walking track 3, the bottom plate of the L-shaped support plate 402 is welded with the middle part of the side plate through another right-angle plate, the bottom plate of the L-shaped support plate 402 and the anti-skid plate 401 are inserted into a third group of preformed holes in the poured bridge floor 1 through a third fixed steel bar 404, the side plate of the L-shaped support plate 402 and the anti-skid plate 401 form a right-angle; the lock catch frame 403 is specifically an inverted -shaped frame body composed of a top plate, a bottom plate and a block body between the top plate and the bottom plate, the length of the top plate of the lock catch frame 403 is smaller than that of the bottom plate, smooth through holes sleeved with the through cross rods 201 are arranged at the top and the bottom of two side surfaces of the block body, a rectangular groove 405 is arranged on the upper surface of the bottom plate of the lock catch frame 403, two side walls of the rectangular groove 405 are erected with a female lock catch 407 through two pin shafts 406, the female lock catch 407 is composed of an upper U-shaped plate and a hinge chain arranged in the middle of the bottom surface of the U-shaped plate, two ends of the hinge chain are respectively riveted on the inner side wall of the rectangular groove 405 through the pin shafts 406, one side of the bottom surface of the U-shaped plate of the female lock catch 407, which is close to the block body, a gap is reserved between one end of the U-shaped plate which is tilted and the top plate of the lock catch frame 403 in the initial state; the movable support 6 is also specifically an inverted -shaped frame body composed of a top plate, a bottom plate and blocks between the top plate and the bottom plate, the movable support 6 and the lock catch frame 403 are symmetrically arranged in the same structure, the length of the top plate of the movable support 6 is greater than that of the bottom plate, fixing bolts 601 are connected in a penetrating manner at the top and the bottom of two side surfaces of the block of the movable support 6, the movable support 6 is fixedly connected to one side surface of the traveling mechanism 5 through two groups of fixing bolts 601, and two ends of each fixing bolt 601 are also respectively provided with an end-sealing nut 7; the bottom surface of the top plate of the movable support 6 is also provided with a rectangular groove 405, the rectangular groove 405 of the movable support 6 is provided with a male lock 602 through a pin 406, the male lock 602 is composed of a lower U-shaped plate and a hinge chain arranged in the middle of the top surface of the U-shaped plate, one side of the U-shaped plate of the male lock 602, which is close to the direction of the block body of the male lock 602, is fixed on the block body of the male lock 602 through a spring 408, the U-shaped plate of the male lock 602 is in an initial state that an opening is inclined downwards, and a gap is formed between the drooping end of the U-; the height of the top plate of the movable support 6 is located in a gap position between the top plate of the lock catch frame 403 and the U-shaped plate of the female lock catch 407, the height of the bottom plate of the lock catch frame 403 is located in a gap position between the bottom plate of the movable support 6 and the U-shaped plate of the male lock catch 602, the U-shaped plate of the female lock catch 407 and the U-shaped plate of the male lock catch 602 are connected together in a clamped mode to form a rectangular frame structure, and the horizontal square steel column 202 is movably sleeved in the rectangular frame structure.
Referring to fig. 1 to 5, the upper portions of the first, second and third fixing bars 203, 205 and 404 are terminated by straight-threaded bar joints, respectively, for facilitating the installation and removal of the support block 2 and the fixing bracket 4.
Example 2:
the novel ultra-wide front fulcrum guy cable hanging basket thrust device is arranged on the lower surface of a bridge and is suitable for a travelling mechanism of a lower sliding track, the thrust device of the travelling mode has little limitation, and a preformed hole can be filled by pouring; if the mode of embedding the steel bars is adopted, the embedded steel bars can be subjected to chiseling and supplementary pouring treatment, and can also be used for binding the steel bars of the expansion joints;
the present embodiment is slightly different from embodiment 1 in structure, but when the present embodiment is arranged on the lower surface of a bridge, it is necessary to fix the lock frame 403 on the L-shaped support plate 402 and the anti-skid plate 401 by means of bolt full welding to form a non-detachable fixed support 4.
According to embodiment 1-2 specific structure, the utility model discloses still provide a novel super wide front pivot guy cable hangs basket thrust device's application method, include following step:
a. according to the walking mode of the concrete guy cable hanging basket, the novel ultra-wide front fulcrum guy cable hanging basket thrust device of the utility model is arranged on the upper surface or the lower surface of a bridge, a hanging basket walking track 3 is pre-laid and a walking mechanism 5 is well pulled and fixed, a supporting block 2 is fixed at the guardrails at the two sides of a poured bridge deck 1 through a second fixed steel bar 205, a fixed support 4 is arranged at one side position of the end of the hanging basket walking track 3 through a third fixed steel bar 404, a movable support 6 is arranged at one side position of the walking mechanism 5 through a fixed bolt 601, the movable support 6 and a lock frame 403 are positioned on the same track straight line, the openings of the movable support and the lock frame are arranged oppositely, and the openings of a male lock 602U-shaped plate and a female lock 407U-shaped plate are;
b. a plurality of groups of fixed supports 4 are erected on two groups of symmetrical supporting blocks 2 through two groups of penetrating cross rods 201, and the penetrating cross rods 201 are terminated;
c. the traveling mechanism 5 is controlled by a traction device to slide on the hanging basket traveling track 3, when the top plate of the movable support 6 touches the U-shaped plate of the female lock 407, the U-shaped plate of the female lock 407 and the U-shaped plate of the male lock 602 are clamped together under the action of impact force to form a rectangular frame structure, at the moment, a horizontal steel column 202 sequentially penetrates through a support block 2 and a plurality of groups of rectangular frame structures by another traction and towing device, and the horizontal steel column 202 is pinned by a first fixed steel bar 203, so that the support block 2, the fixed support 4 and the movable support 6 are locked and fixed together to complete thrust work;
d. when the operation on the guy wire hanging basket is finished and a new pouring surface is formed, new supporting blocks 2, hanging basket walking rails 3 and fixed supports 4 are continuously paved, the new hanging basket walking rails 3 are butted with the previous hanging basket walking rails 3, the previous supporting blocks 2 are reserved to be used as hanging or supporting structures, previous horizontal steel columns 202 are removed, the walking mechanism 5 is controlled to slide reversely through a traction device, the U-shaped plates of the male lock 602 are pulled rightwards, the U-shaped plates of the male lock 602 and the female lock 407 are respectively tilted, the U-shaped plates slide for a certain distance continuously, the male lock 602 is smoothly separated from the female lock 407, the walking mechanism 5 is fixed, the previous penetrating cross rod 201 and the fixed supports 4 are removed again, and a section of unloading work is finished;
e. and pushing the travelling mechanism 5 to slide forwards, entering a newly laid hanging basket travelling track 3, and repeating the operation of the steps a-d, thereby completing the whole travelling-thrust and unloading work.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. A novel ultra-wide front fulcrum guy cable hanging basket thrust device comprises supporting blocks (2) arranged at guardrails on two sides of a poured bridge deck (1), fixed supports (4) arranged at one side of the tail end of a hanging basket walking track (3) and a movable support (6) arranged at one side of a walking mechanism (5), and is characterized in that the supporting blocks (2) are cuboids, two groups of penetrating transverse rods (201) and a horizontal steel column (202) are inserted into two side faces of the supporting blocks (2) in the direction perpendicular to a bridge beam, first fixed reinforcing steel bars (203) are further inserted into the top face of the supporting blocks (2), the first fixed reinforcing steel bars (203) are vertically arranged, penetrate through the horizontal steel column (202) and are inserted into preformed holes in the poured bridge deck (1), any group of the penetrating transverse rods (201) is erected through the two groups of symmetrical supporting blocks (2), end-sealing nuts (7) are arranged at two ends of the penetrating cross rod (201), first support legs (204) are symmetrically arranged at the bottoms of two side faces of the support block (2) in the direction parallel to the bridge body beam, the first support legs (204) are formed by welding a bottom plate and two right-angle plates arranged at two end positions of the upper surface of the bottom plate, the first support legs (204) and the support block (2) are integrally formed, and the bottom plate of the first support legs (204) is inserted into another reserved hole in the poured bridge deck (1) through second fixed reinforcing steel bars (205);
the fixed support (4) is mainly provided with an anti-skid plate (401), an L-shaped support plate (402) and a lock catch frame (403), the anti-skid plate (401) is horizontally placed at one side position of the end of the hanging basket walking track (3), the side wall of the anti-skid plate (401) is in contact with the outer side wall of the hanging basket walking track (3), the middle parts of a bottom plate and a side plate of the L-shaped support plate (402) are welded through another right-angle plate, the bottom plate of the L-shaped support plate (402) and the anti-skid plate (401) are inserted into a third group of preformed holes in the poured bridge deck (1) through a third fixed steel bar (404), the side plate of the L-shaped support plate (402) and the anti-skid plate (401) form a right-angle sliding groove, and the back surface and the bottom surface of;
the lock catch frame (403) is specifically an inverted -shaped frame body composed of a top plate, a bottom plate and a block body between the top plate and the bottom plate, the length of the top plate of the lock catch frame (403) is smaller than that of the bottom plate, smooth through holes sleeved with a penetrating cross rod (201) are formed in the top and the bottom of two side faces of the block body, a rectangular groove (405) is formed in the upper surface of the bottom plate of the lock catch frame (403), two side walls of the rectangular groove (405) are erected with a female lock catch (407) through two pin shafts (406), the female lock catch (407) is composed of an upper U-shaped plate and a hinge chain arranged in the middle of the bottom surface of the U-shaped plate, two ends of the hinge chain are riveted on the inner side wall of the rectangular groove (405) through the pin shafts (406) respectively, one side, close to the block body direction, of the bottom surface of the female lock catch (407) of the U-shaped plate is, the initial state of the U-shaped plate of the female lock catch (407) is that the opening is obliquely upward, and a gap is formed between one end of the U-shaped plate which is tilted up and the top plate of the lock catch frame (403) in the initial state;
the movable support (6) is an inverted -shaped frame body which is composed of a top plate, a bottom plate and blocks between the top plate and the bottom plate, the movable support (6) and the lock catch frame (403) are of the same structure which is symmetrically arranged, the length of the top plate of the movable support (6) is larger than that of the bottom plate, fixing bolts (601) penetrate through the top and the bottom of two side faces of the block of the movable support (6), the movable support (6) is fixedly connected to one side face of the traveling mechanism (5) through two groups of fixing bolts (601), and end-sealing nuts (7) are arranged at two ends of each fixing bolt (601);
the bottom surface of the top plate of the movable support (6) is also provided with a rectangular groove (405), the rectangular groove (405) of the movable support (6) is provided with a male lock catch (602) through a pin shaft (406), the male lock catch (602) consists of a lower U-shaped plate and a hinge chain arranged in the middle of the top surface of the U-shaped plate, one side of the U-shaped plate of the male lock catch (602) close to the block direction of the male lock catch (602) is fixed on the block of the male lock catch (602) through a spring (408), the U-shaped plate of the male lock catch (602) is in an initial state, the opening is inclined downwards, and a gap is reserved between the drooping end of the U-shaped plate and the bottom plate of the movable support (;
the height of the top plate of the movable support (6) is located in a gap position between the top plate of the lock catch frame (403) and the U-shaped plate of the female lock catch (407), the height of the bottom plate of the lock catch frame (403) is located in a gap position between the bottom plate of the movable support (6) and the U-shaped plate of the male lock catch (602), the U-shaped plate of the female lock catch (407) and the U-shaped plate of the male lock catch (602) are connected together in a clamped mode to form a rectangular frame structure, and the horizontal steel column (202) is movably sleeved in the rectangular frame structure.
2. The novel ultra-wide front fulcrum guyed basket thrust device according to claim 1, wherein the upper portions of the first fixing steel bar (203), the second fixing steel bar (205) and the third fixing steel bar (404) are respectively subjected to end sealing treatment through straight thread steel bar joints.
3. The novel ultra-wide front fulcrum guy cable hanging basket thrust device according to claim 1, wherein the supporting block (2), the hanging basket walking track (3), the fixed support (4), the walking mechanism (5) and the movable support (6) are arranged on the upper surface of the poured bridge deck (1).
4. The novel ultra-wide front fulcrum guy cable hanging basket thrust device according to claim 1, wherein the supporting block (2), the hanging basket walking track (3), the fixed support (4), the walking mechanism (5) and the movable support (6) are arranged on the lower surface of the poured bridge deck (1).
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| CN202021004473.6U CN212358040U (en) | 2020-06-04 | 2020-06-04 | Novel ultra-wide front fulcrum guyed hanging basket thrust device |
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| CN111576250A (en) * | 2020-06-04 | 2020-08-25 | 安徽省公路桥梁工程有限公司 | Novel ultra-wide front fulcrum guyed hanging basket thrust device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576250A (en) * | 2020-06-04 | 2020-08-25 | 安徽省公路桥梁工程有限公司 | Novel ultra-wide front fulcrum guyed hanging basket thrust device |
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