CN111411569B - Bridge construction method and bridge construction equipment - Google Patents
Bridge construction method and bridge construction equipment Download PDFInfo
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- CN111411569B CN111411569B CN202010291151.2A CN202010291151A CN111411569B CN 111411569 B CN111411569 B CN 111411569B CN 202010291151 A CN202010291151 A CN 202010291151A CN 111411569 B CN111411569 B CN 111411569B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D4/00—Arch-type bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The invention relates to the field of bridge construction, in particular to a bridge construction method and bridge construction equipment, wherein the method comprises the following steps: 1. the moving adjusting worm is rotated to enable the four moving wheels to rotate until the four moving wheels are contacted with the ground, the device can be pushed, the moving adjusting worm is rotated reversely, and the four moving wheels are folded; 2. rotating the two control bolts to enable the four fixing nails to slide out of the supporting leg plate and prick into the ground, and fixing the device; 3. rotating the rotating worm to drive the round pipe to rotate, enabling the jacking plate to correspond to the bridge supporting part, then starting the transmission motor to enable the threaded rod to ascend in the threaded pipe, enabling the jacking plate to jack the bridge supporting part through the soft rubber, and matching with a bridge to build; 4. when the bridge supporting part has a certain angle, the jacking plate is obliquely supported along with the inclined angle of the supporting part, when the bridge supporting part is retracted, the elastic force of the extruded jacking spring pushes the jacking wheel to move upwards, and the jacking plate is enabled to be kept in a horizontal state by the aid of the transmission matching plate so as to be used next time.
Description
Technical Field
The invention relates to the field of bridge construction, in particular to a bridge construction method and bridge construction equipment.
Background
The arched bridge is a semi-circular convex arc bridge, the main materials are masonry and reinforced concrete, the application range depends on the materials, and the arched bridge has larger spanning capacity; compared with a steel bridge and a reinforced concrete beam bridge, a large amount of steel and cement can be saved; the product is durable, and the maintenance cost is low; the appearance is beautiful; the structure is simpler, is favorable to extensively adopting, and arch bridge needs the manual work to make corresponding mould according to the circular arc of arch bridge at the in-process of building, and the manual work uses sack sand and soil etc. to support arch bridge circular arc part, and is consuming time hard, and intensity of labour is big and work efficiency is low.
Disclosure of Invention
The invention aims to provide a bridge construction method and bridge construction equipment, which can support the arc part of an arched bridge, save labor, reduce labor intensity and improve working efficiency.
The purpose of the invention is realized by the following technical scheme:
a bridge construction device comprises an underframe, a rotating bracket, a lifting bracket, a supporting jacking mechanism, a lifting adjusting mechanism, a jacking angle correcting mechanism, a position fixing mechanism, a moving mechanism and a power supply, wherein the rotating bracket is rotatably connected to the underframe, the lifting bracket is slidably connected to the rotating bracket, the supporting jacking mechanism is rotatably connected to the upper end of the lifting bracket, the lifting adjusting mechanism is connected to the rotating bracket, the lifting adjusting mechanism and the lifting bracket are connected through threads, the jacking angle correcting mechanism is slidably connected to the lifting bracket, the jacking angle correcting mechanism is tightly connected with the supporting jacking mechanism, the two position fixing mechanisms are respectively connected to the left end and the right end of the underframe, the moving mechanism is rotatably connected to the underframe, the power supply is fixedly connected to the rotating bracket, the lifting adjusting mechanism is connected with a power supply through a wire and a switch;
the bottom frame comprises supporting leg plates, a bottom plate I, side plates, fixing shafts, fixing round seats, worm mounting plates and fixing pin shafts, the supporting leg plates are fixedly connected to the left end and the right end of the bottom plate I, the side plates are fixedly connected to the front end and the rear end of the bottom plate I, the fixing shafts are fixedly connected to the left side and the right side of the upper ends of the two side plates, the fixing round seats are fixedly connected to the center of the bottom plate I, the worm mounting plates are fixedly connected to the upper ends of the side plates located at the rear ends, the number of the fixing pin shafts is two, and the two fixing pin shafts are fixedly connected to the side plates located at the rear ends;
the rotary support comprises a rotary circular pipe, two rotary worm gears, two bottom plates II, two reinforcing connecting plates, four slide pipes and a rotary worm, the rotary circular pipe is rotatably connected to a fixed circular seat, the rotary worm gears are fixedly connected to the rotary circular pipe, the two bottom plates II are arranged, one bottom plate II is fixedly connected to the upper end of the rotary circular pipe, the four slide pipes are all fixedly connected to the bottom plate II at the lower end, the other bottom plate II is fixedly connected to the upper ends of the four slide pipes, the two reinforcing connecting plates are arranged, the two reinforcing connecting plates are all fixedly connected to the four slide pipes, the rotary worm is rotatably connected to the two side plates, and the rotary worm gears are in meshing transmission connection with the rotary worm;
the lifting support comprises four sliding rods, a threaded rod, a circular plate, lug plates, a fixed plate, two supporting plates and a long hole, the four sliding rods are respectively connected in four sliding way pipes in a sliding manner, the circular plate is fixedly connected to the upper ends of the four sliding rods, the two ends of the circular plate are provided with the two lug plates, the fixed plate is fixedly connected to the circular plate, the two supporting plates are fixedly connected to the fixed plate, the two supporting plates are both provided with the long hole, and the threaded rod is fixedly connected to the center of the circular plate;
the supporting and jacking mechanism comprises a jacking plate, a jacking shaft I and a matching plate, soft rubber is arranged on the upper end face of the jacking plate, the lower end face of the jacking plate is fixedly connected with the jacking shaft I, two ends of the jacking shaft I are respectively and rotatably connected to the upper ends of two supporting plates, the matching plate and the jacking shaft I are vertically and fixedly connected to the lower end of the jacking plate, and the center of the lower edge of the matching plate is provided with a smooth arc shape;
the lifting adjusting mechanism comprises a threaded pipe, a driving wheel and a driving motor, wherein the driving wheel is fixedly connected to the threaded pipe, two ends of the threaded pipe are respectively rotatably connected with two bottom plates II, the driving motor is fixedly connected to the bottom plate II at the lower end, the driving wheel is in driving connection with the driving motor, the threaded pipe is in threaded connection with a threaded rod, a power supply is fixedly connected to the bottom plate II at the lower end, and the power supply is connected with the driving motor through a wire and a switch;
the jacking angle correcting mechanism comprises two jacking slide bars, two jacking springs, slide blocks, a jacking shaft II and two jacking wheels, wherein the two slide blocks are respectively connected in the long holes in a sliding manner, the two slide blocks are fixedly connected at two ends of the jacking shaft II, the jacking wheels are rotatably connected on the jacking shaft II, the lower ends of the two slide blocks are respectively and fixedly connected with the jacking slide bars, the two jacking slide bars are respectively connected on the two lug plates in a sliding manner, the two jacking slide bars are both sleeved with the jacking springs, the two jacking springs are both positioned between the slide blocks and the lug plates, and the excircle of the jacking wheel is attached to the lower edge of the matching plate;
the position fixing mechanism comprises fixing nails, linkage plates and control bolts, the fixing nails are fixedly connected to two ends of each linkage plate, the control bolts are connected with the linkage plates through threads, the two position fixing mechanisms are arranged, the two control bolts are respectively and rotatably connected to the two supporting leg plates, and the two groups of fixing nails are respectively and slidably connected with the two supporting leg plates;
the moving mechanism comprises moving wheels, rotating frames, two transmission wheel sets and a moving adjusting worm, the moving adjusting worm is rotatably connected to the worm mounting plate, the number of the transmission wheel sets is two, the two transmission wheel sets are respectively rotatably connected to the two fixed pin shafts, the two transmission wheel sets are both in meshed transmission connection with the moving adjusting worm, the number of the rotating frames is two, the two rotating frames are respectively rotatably connected to the two fixed pins, the two ends of the two rotating frames are both rotatably connected with the moving wheels, and the two rotating frames are respectively in transmission connection with the two transmission wheel sets;
the method for constructing the bridge construction equipment comprises the following steps:
step 1: the movable adjusting worm is rotated to drive the two transmission wheel sets and the two rotating frames to enable the four movable wheels to rotate to be in contact with the ground, then the device is pushed to move to a position to be supported, the movable adjusting worm is rotated reversely, and the four movable wheels are folded;
step 2: rotating the two control bolts to drive the two linkage plates to move downwards, so that the four fixing nails positioned at the left end and the right end of the device slide out of the supporting leg plates and are pricked into the ground to fix the device;
and step 3: the rotating worm is rotated, the rotating worm wheel is driven to rotate to drive the rotating circular tube to rotate, the lifting support and the supporting jacking mechanism are driven to rotate through the sliding channel tube, so that the jacking plate corresponds to the supporting part of the bridge, then the transmission motor is started, the transmission driving wheel drives the threaded tube to rotate, the threaded tube is in threaded connection with the threaded rod through the threaded tube, the threaded rod is enabled to ascend in the threaded tube, the supporting plate is driven to ascend, the jacking shaft I is driven through the supporting plate, and the jacking plate is enabled to jack the supporting part of the bridge through soft rubber to be matched with the bridge for building;
and 4, step 4: when the bridge supporting part is the semicircle convex arc and has certain angle, the profile modeling is carried out along with the semicircle convex arc to the soft rubber on the tight board in top, and the tight board in top rotates through top mandril I, thereby make the tight board in top carry out the slope support along with supporting part's inclination, and simultaneously, the cooperation board rotates along with top mandril I, cooperation board lower limb extrusion top tight wheel, top tight wheel moves down and drives the slider and move down, thereby extrusion top tight spring, when withdrawing, it shifts up to receive extruded top tight spring elasticity to promote the tight wheel in top, the cooperation board of transmission, make the tight board in top keep the horizontality, so that use next time.
The invention has the beneficial effects that: the invention provides a bridge construction method and bridge construction equipment, when in use, firstly, an adjusting worm is moved through rotation to drive two rotating frames, so that four moving wheels rotate to be in contact with the ground, a device can be pushed to move to a position needing to be supported, so that the device can move, when in operation, the adjusting worm is moved through reverse rotation, the four moving wheels are retracted, two control bolts are rotated simultaneously, four fixing nails at the left end and the right end of the transmission device slide out of a supporting leg plate and prick into the ground, so that the device is fixed, and the device is prevented from moving during supporting and generating accidents; then the rotating worm is rotated, the transmission slide pipe drives the lifting support and the supporting and jacking mechanism to rotate, so that the jacking plate corresponds to the supporting part of the bridge, the device adapts to any supporting angle of the bridge after being fixed, the transmission motor is started, the transmission threaded pipe rotates, the threaded rod rises in the threaded pipe, the supporting plate is driven to rise, the jacking shaft I is driven by the supporting plate, and the jacking plate jacks the supporting part of the bridge through soft rubber to be matched with the bridge for building; when the bridge supporting part is semicircular convex arc and has a certain angle, the soft rubber on the puller plate carries out profiling along with the semicircular convex arc, the puller plate is prevented from sliding along with the supporting part due to the fact that the puller plate cannot be attached to the supporting part, the puller plate rotates through the puller shaft I, so that the puller plate is obliquely supported along with the inclination angle of the supporting part, meanwhile, the matching plate rotates along with the puller shaft I to extrude the puller wheel, the puller wheel moves downwards to extrude the puller spring, so that when the device is retracted, the puller spring elastic force pushes the puller plate back to a horizontal state, so that the device can be used next time, labor is saved, labor intensity is reduced, and working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall operation state structure of the present invention;
FIG. 2 is a schematic diagram of the overall moving state structure of the present invention;
FIG. 3 is a schematic view of the present invention chassis configuration;
FIG. 4 is a schematic view of the rotational support structure of the present invention;
FIG. 5 is a schematic view of the present invention lift bracket configuration;
FIG. 6 is a schematic structural diagram of a supporting and jacking mechanism of the present invention;
FIG. 7 is a schematic structural view of a lift adjustment mechanism of the present invention;
FIG. 8 is a schematic structural view of a tightening angle correcting mechanism of the present invention;
FIG. 9 is a schematic view of the position fixing mechanism of the present invention;
fig. 10 is a schematic structural view of the moving mechanism of the present invention.
In the figure: a chassis 1; a support leg plate 1-1; a base plate I1-2; 1-3 of a side plate; 1-4 of a fixed shaft; 1-5 of a fixed round seat; a worm mounting plate 1-6; 1-7 of a fixed pin shaft; rotating the bracket 2; rotating the round pipe 2-1; rotating the worm wheel 2-2; a bottom plate II 2-3; 2-4 of a reinforced connecting plate; 2-5 parts of a slide channel pipe; rotating the worm 2-6; a lifting bracket 3; a slide bar 3-1; 3-2 parts of a threaded rod; 3-3 of a circular plate; 3-4 parts of ear plates; 3-5 of a fixing plate; support plates 3-6; long holes 3-7; a supporting and jacking mechanism 4; 4-1 of a tightening plate; 4-2 of a jacking shaft; 4-3 of a matching plate; a lifting adjusting mechanism 5; 5-1 of a threaded pipe; a transmission wheel 5-2; 5-3 of a transmission motor; a jacking angle correcting mechanism 6; tightly propping the slide bar 6-1; the spring 6-2 is tightly pressed; 6-3 of a sliding block; 6-4 of a jacking shaft II; 6-5 of a jacking wheel; a position fixing mechanism 7; 7-1 of a fixing nail; a linkage plate 7-2; 7-3 of a control bolt; a moving mechanism 8; a moving wheel 8-1; a rotating frame 8-2; a transmission wheel set 8-3; moving an adjusting worm 8-4; a power supply 9.
Detailed Description
The invention is described in further detail below with reference to figures 1-10.
The first embodiment is as follows:
as shown in fig. 1-10, a bridge construction device comprises an underframe 1, a rotating bracket 2, a lifting bracket 3, a supporting and jacking mechanism 4, a lifting adjusting mechanism 5, a jacking angle correcting mechanism 6, a position fixing mechanism 7, a moving mechanism 8 and a power supply 9, wherein the rotating bracket 2 is rotatably connected to the underframe 1, the lifting bracket 3 is slidably connected to the rotating bracket 2, the supporting and jacking mechanism 4 is rotatably connected to the upper end of the lifting bracket 3, the lifting adjusting mechanism 5 is connected to the rotating bracket 2, the lifting adjusting mechanism 5 is in threaded connection with the lifting bracket 3, the jacking angle correcting mechanism 6 is slidably connected to the lifting bracket 3, the jacking angle correcting mechanism 6 is in jacking connection with the supporting and jacking mechanism 4, the position fixing mechanisms 7 are two, the two position fixing mechanisms 7 are respectively connected to the left end and the right end of the underframe 1, the moving mechanism 8 is rotationally connected to the underframe 1, the power supply 9 is fixedly connected to the rotating bracket 2, and the lifting adjusting mechanism 5 is connected with the power supply 9 through a wire and a switch;
when the device is used, the adjusting worm 8-4 is moved in a rotating mode, the two rotating frames 8-2 are driven, so that the four moving wheels 8-1 are rotated to be in contact with the ground, the device can be pushed to move to a position needing to be supported, the device can be moved conveniently, when the device is operated, the adjusting worm 8-4 is moved in a reverse rotating mode, the four moving wheels 8-1 are folded, the two control bolts 7-3 are rotated, the four fixing nails 7-1 at the left end and the right end of the transmission device slide out of the supporting leg plate 1-1 and are pricked into the ground, the device is fixed, and the device is prevented from moving and generating accidents when being supported; then the rotating worm 2-6 is rotated, the transmission slide way pipe 2-5 drives the lifting bracket 3 and the supporting jacking mechanism 4 to rotate, so that the jacking plate 4-1 corresponds to the supporting part of the bridge, the device can adapt to any supporting angle of the bridge after being fixed, the transmission motor 5-3 is started, the transmission threaded pipe 5-1 rotates, the threaded rod 3-2 rises in the threaded pipe 5-1, the supporting plate 3-6 is driven to rise, the jacking shaft I4-2 is driven through the supporting plate 3-6, and the jacking plate 4-1 jacks the supporting part of the bridge through soft rubber to be matched with the bridge for building; when the bridge supporting part is in a semicircular convex arc shape and has a certain angle, the soft rubber on the jacking plate 4-1 is profiled along with the semicircular convex arc, so that the situation that the jacking plate 4-1 cannot be attached to the supporting part to slide is avoided, the jacking plate 4-1 rotates through the jacking shaft I4-2, the jacking plate 4-1 is obliquely supported along with the inclination angle of the supporting part, meanwhile, the matching plate 4-3 rotates along with the jacking shaft I4-2 to extrude the jacking wheel 6-5, the jacking wheel 6-5 moves downwards to extrude the jacking spring 6-2, and the jacking spring 6-2 pushes the jacking plate 4-1 back to be kept in a horizontal state when the device is withdrawn, so that the device can be used next time.
The second embodiment is as follows:
as shown in figures 1-10, the base frame 1 comprises a supporting leg plate 1-1, a bottom plate I1-2 and a side plate 1-3, the fixing device comprises a fixing shaft 1-4, a fixing circular seat 1-5, a worm mounting plate 1-6 and fixing pin shafts 1-7, wherein the left end and the right end of a bottom plate I1-2 are fixedly connected with supporting leg plates 1-1, the front end and the rear end of the bottom plate I1-2 are fixedly connected with side plates 1-3, the left side and the right side of the upper ends of the two side plates 1-3 are fixedly connected with fixing shafts 1-4, the fixing circular seat 1-5 is fixedly connected to the center of the bottom plate I1-2, the worm mounting plate 1-6 is fixedly connected to the upper end of the side plate 1-3 located at the rear end, two fixing pin shafts 1-7 are arranged, and the two fixing pin shafts 1-7 are fixedly connected to the side plate 1-3 located at the rear end;
in operation, the supporting leg plate 1-1 is used for supporting the ground and is matched with the position fixing mechanism 7 to fix the device.
The third concrete implementation mode:
as shown in the figures 1-10, the rotating bracket 2 comprises a rotating circular tube 2-1, a rotating worm wheel 2-2, a bottom plate II 2-3, a reinforcing connecting plate 2-4, a chute tube 2-5 and a rotating worm 2-6, the rotating circular tube 2-1 is rotatably connected to a fixed circular seat 1-5, the rotating circular tube 2-1 is fixedly connected with the rotating worm wheel 2-2, the bottom plate II 2-3 is provided with two, one bottom plate II 2-3 is fixedly connected to the upper end of the rotating circular tube 2-1, the chute tubes 2-5 are provided with four, four chute tubes 2-5 are fixedly connected to the bottom plate II 2-3 at the lower end, the other bottom plate II 2-3 is fixedly connected to the upper ends of the four chute tubes 2-5, the reinforcing connecting plate 2-4 is provided with two, the two reinforcing connecting plates 2-4 are fixedly connected to the four slide way pipes 2-5, the rotating worm 2-6 is rotatably connected to the two side plates 1-3, and the rotating worm wheel 2-2 is in meshing transmission connection with the rotating worm 2-6;
the rotating worm 2-6 is rotated to drive the rotating worm wheel 2-2 to drive the rotating circular tube 2-1 to rotate on the fixed circular seat 1-5 and drive the circular tube 2-1 to rotate, so that the lifting bracket 3 and the supporting tightening mechanism 4 are driven to rotate.
The fourth concrete implementation mode:
as shown in fig. 1-10, the lifting bracket 3 comprises a sliding rod 3-1, a threaded rod 3-2 and a circular plate 3-3, the device comprises ear plates 3-4, fixing plates 3-5, supporting plates 3-6 and long holes 3-7, wherein four sliding rods 3-1 are arranged, the four sliding rods 3-1 are respectively connected in four sliding channel pipes 2-5 in a sliding mode, a circular plate 3-3 is fixedly connected to the upper ends of the four sliding rods 3-1, two ear plates 3-4 are arranged at two ends of the circular plate 3-3, the fixing plates 3-5 are fixedly connected to the circular plate 3-3, two supporting plates 3-6 are arranged, the two supporting plates 3-6 are both fixedly connected to the fixing plates 3-5, the two supporting plates 3-6 are both provided with the long holes 3-7, and a threaded rod 3-2 is fixedly connected to the center of the circular plate 3-3;
the fifth concrete implementation mode:
as shown in fig. 1-10, the supporting and tightening mechanism 4 includes a tightening plate 4-1, a tightening shaft i 4-2 and a matching plate 4-3, the upper end surface of the tightening plate 4-1 is provided with soft rubber, the lower end surface of the tightening plate 4-1 is fixedly connected with the tightening shaft i 4-2, two ends of the tightening shaft i 4-2 are respectively and rotatably connected to the upper ends of two supporting plates 3-6, the matching plate 4-3 and the tightening shaft i 4-2 are vertically and fixedly connected to the lower end of the tightening plate 4-1, and the center of the lower edge of the matching plate 4-3 is provided with a smooth arc shape;
the jacking plate 4-1 ascends or rotates along with the supporting plate 3-6 on the lifting bracket 3 through the jacking shaft I4-2, so that the jacking plate 4-1 is supported while corresponding to the bridge supporting part, meanwhile, when the bridge supporting part has a certain inclination angle, the jacking plate 4-1 can rotate along with the jacking shaft I4-2 so as to adapt to the inclination angle of the bridge supporting part for supporting, soft rubber is arranged on the upper end face of the jacking plate 4-1, so that the jacking plate 4-1 can profile the semicircular convex arc by the soft rubber when the supporting part is the semicircular convex arc, thereby avoiding the situation that the jacking plate 4-1 cannot be attached to the supporting part to slide, the lower edge of the matching plate 4-3 is matched with the jacking angle aligning mechanism 6, so that the jacking plate 4-1 can be obliquely supported, when the utility model is folded, the utility model can automatically return to the right position to facilitate the next supporting operation,
the sixth specific implementation mode:
as shown in fig. 1-10, the lifting adjusting mechanism 5 comprises a threaded pipe 5-1, a transmission wheel 5-2 and a transmission motor 5-3, the threaded pipe 5-1 is fixedly connected with the transmission wheel 5-2, two ends of the threaded pipe 5-1 are respectively rotatably connected with two bottom plates ii 2-3, the transmission motor 5-3 is fixedly connected with the bottom plate ii 2-3 at the lower end, the transmission wheel 5-2 is in transmission connection with the transmission motor 5-3, the threaded pipe 5-1 is in threaded connection with the threaded rod 3-2, a power supply 9 is fixedly connected with the bottom plate ii 2-3 at the lower end, and the power supply 9 is connected with the transmission motor 5-3 through a wire and a switch;
the transmission motor 5-3 is started, the transmission wheel 5-2 drives the threaded pipe 5-1 to rotate, the threaded pipe 5-1 is in threaded connection with the threaded rod 3-2, the threaded rod 3-2 is enabled to ascend in the threaded pipe 5-1, the supporting plate 3-6 is driven to ascend, the jacking shaft I4-2 is driven by the supporting plate 3-6, and the jacking plate 4-1 is enabled to jack the bridge supporting part through soft rubber to be matched with a bridge to be built.
The seventh embodiment:
as shown in the figures 1-10, the jacking angle correcting mechanism 6 comprises two jacking slide bars 6-1, two jacking springs 6-2, two slide blocks 6-3, two jacking shafts II 6-4 and two jacking wheels 6-5, the two slide blocks 6-3 are respectively and slidably connected in the long holes 3-7, the two slide blocks 6-3 are fixedly connected at two ends of the jacking shafts II 6-4, the jacking wheels 6-5 are rotatably connected on the jacking shafts II 6-4, the lower ends of the two slide blocks 6-3 are respectively and fixedly connected with the jacking slide bars 6-1, the two jacking slide bars 6-1 are respectively and slidably connected on the two lug plates 3-4, the two jacking slide bars 6-1 are respectively sleeved with the jacking springs 6-2, the two jacking springs 6-2 are respectively positioned between the slide blocks 6-3 and the lug plates 3-4, the excircle of the jacking wheel 6-5 is jointed with the lower edge of the matching plate 4-3;
when the supporting part of the bridge has a certain angle, the jacking plate 4-1 rotates through the jacking shaft I4-2, the matching plate 4-3 rotates along with the jacking shaft I4-2, the lower edge of the matching plate 4-3 extrudes the jacking wheel 6-5, so that the jacking wheel 6-5 rotates and simultaneously drives the jacking shaft II 6-4 to move downwards, the jacking shaft II 6-4 drives the sliding block 6-3 to move downwards, the sliding block 6-3 moves downwards to extrude the jacking spring 6-2, the jacking spring 6-2 keeps an extruded state during supporting operation of the device, when the device is withdrawn in a release operation state, the extruded jacking spring 6-2 elastically moves the jacking wheel 6-5 upwards to drive the matching plate 4-3 to rotate the jacking shaft I4-2, and a smooth arc shape is arranged at the center of the lower edge of the matching plate 4-3, the jacking wheel 6-5 rolls into the smooth arc at the center of the lower edge of the matching plate 4-3 to keep the jacking plate 4-1 in a horizontal state for the next use.
The specific implementation mode is eight:
as shown in fig. 1-10, the position fixing mechanism 7 comprises fixing nails 7-1, linkage plates 7-2 and control bolts 7-3, both ends of the linkage plates 7-2 are fixedly connected with the fixing nails 7-1, the control bolts 7-3 are connected with the linkage plates 7-2 through threads, the position fixing mechanism 7 is provided with two groups, the two control bolts 7-3 are respectively and rotatably connected to the two supporting leg plates 1-1, and the two groups of fixing nails 7-1 are respectively and slidably connected with the two supporting leg plates 1-1;
the two control bolts 7-3 are rotated to drive the two linkage plates 7-2 to move downwards, so that the four fixing nails 7-1 positioned at the left end and the right end of the device slide out of the supporting leg plates 1-1 and are pricked into the ground to fix the device, and the device is prevented from moving during supporting and generating accidents.
The specific implementation method nine:
as shown in fig. 1-10, the moving mechanism 8 comprises a moving wheel 8-1 and a rotating frame 8-2, the two transmission wheel sets 8-3 are respectively and rotatably connected to the two fixed pin shafts 1-7, the two transmission wheel sets 8-3 are respectively and rotatably connected with the movable adjusting worm 8-4 in a meshing transmission manner, the two rotating frames 8-2 are respectively and rotatably connected to the two fixed pin shafts 1-4, the two ends of the two rotating frames 8-2 are respectively and rotatably connected with the movable wheel 8-1, and the two rotating frames 8-2 are respectively and rotatably connected with the two transmission wheel sets 8-3;
the adjusting worm 8-4 is moved in a rotating mode, the two transmission wheel sets 8-3 are transmitted, the two transmission wheel sets 8-3 transmit the two rotating frames 8-2, the four moving wheels 8-1 are enabled to rotate to be in contact with the ground, then the device is pushed to move to the position needing to be supported, the adjusting worm 8-4 is moved in a reverse rotating mode, and the four moving wheels 8-1 are retracted.
The detailed implementation mode is ten:
as shown in fig. 1 to 10, the method for constructing the bridge construction equipment includes the following steps:
step 1: rotating and moving the adjusting worm 8-4, driving the two transmission wheel sets 8-3, driving the two rotating frames 8-2 to enable the four moving wheels 8-1 to rotate to be in contact with the ground, then pushing the device to move the device to a position to be supported, reversely rotating and moving the adjusting worm 8-4, and retracting the four moving wheels 8-1;
step 2: rotating the two control bolts 7-3 to drive the two linkage plates 7-2 to move downwards, so that the four fixing nails 7-1 positioned at the left end and the right end of the device slide out of the supporting leg plate 1-1 and are pricked into the ground to fix the device;
and step 3: rotating a rotating worm 2-6, driving a rotating worm wheel 2-2 to drive a rotating circular tube 2-1 to rotate, driving a lifting bracket 3 and a supporting jacking mechanism 4 to rotate through a slide channel tube 2-5, enabling a jacking plate 4-1 to correspond to a supporting part of a bridge, then starting a driving motor 5-3, driving a driving wheel 5-2 to drive a threaded tube 5-1 to rotate, connecting the threaded tube 5-1 with a threaded rod 3-2 in a threaded manner, enabling the threaded rod 3-2 to ascend in the threaded tube 5-1, driving a supporting plate 3-6 to ascend, driving a jacking shaft I4-2 through the supporting plate 3-6, enabling the jacking plate 4-1 to jack the supporting part of the bridge through soft rubber, and matching the bridge to be built;
and 4, step 4: when the bridge supporting part is in a semicircular convex arc shape and has a certain angle, the soft rubber on the tightening plate 4-1 is profiled along with the semicircular convex arc, the tightening plate 4-1 rotates through the tightening shaft I4-2, so that the tightening plate 4-1 is obliquely supported along with the inclination angle of the supporting part, meanwhile, the matching plate 4-3 rotates along with the tightening shaft I4-2, the lower edge of the matching plate 4-3 extrudes the tightening wheel 6-5, the tightening wheel 6-5 moves downwards and drives the sliding block 6-3 to move downwards, so that the tightening spring 6-2 is extruded, when the matching plate is withdrawn, the tightening wheel 6-5 is pushed upwards by the elasticity of the extruded tightening spring 6-2, the matching plate 4-3 is driven, and the tightening plate 4-1 is kept in a horizontal state so as to be used next time.
The invention discloses a bridge construction method and bridge construction equipment, which have the use principle that: when the device is used, the adjusting worm 8-4 is moved in a rotating mode, the two rotating frames 8-2 are driven, so that the four moving wheels 8-1 are rotated to be in contact with the ground, the device can be pushed to move to a position needing to be supported, the device can be moved conveniently, when the device is operated, the adjusting worm 8-4 is moved in a reverse rotating mode, the four moving wheels 8-1 are folded, the two control bolts 7-3 are rotated, the four fixing nails 7-1 at the left end and the right end of the transmission device slide out of the supporting leg plate 1-1 and are pricked into the ground, the device is fixed, and the device is prevented from moving and generating accidents when being supported; then the rotating worm 2-6 is rotated, the transmission slide way pipe 2-5 drives the lifting bracket 3 and the supporting jacking mechanism 4 to rotate, so that the jacking plate 4-1 corresponds to the supporting part of the bridge, the device can adapt to any supporting angle of the bridge after being fixed, the transmission motor 5-3 is started, the transmission threaded pipe 5-1 rotates, the threaded rod 3-2 rises in the threaded pipe 5-1, the supporting plate 3-6 is driven to rise, the jacking shaft I4-2 is driven through the supporting plate 3-6, and the jacking plate 4-1 jacks the supporting part of the bridge through soft rubber to be matched with the bridge for building; when the bridge supporting part is in a semicircular convex arc shape and has a certain angle, the soft rubber on the jacking plate 4-1 is profiled along with the semicircular convex arc, so that the situation that the jacking plate 4-1 cannot be attached to the supporting part to slide is avoided, the jacking plate 4-1 rotates through the jacking shaft I4-2, the jacking plate 4-1 is obliquely supported along with the inclination angle of the supporting part, meanwhile, the matching plate 4-3 rotates along with the jacking shaft I4-2 to extrude the jacking wheel 6-5, the jacking wheel 6-5 moves downwards to extrude the jacking spring 6-2, and the jacking spring 6-2 pushes the jacking plate 4-1 back to be kept in a horizontal state when the device is withdrawn, so that the device can be used next time.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (4)
1. The utility model provides a bridge construction equipment, includes chassis (1), rotates support (2), lifting support (3), supports tight mechanism in top (4), lift adjustment mechanism (5), the tight angle in top returns positive mechanism (6), fixed position mechanism (7), moving mechanism (8) and power (9), its characterized in that: the rotary support (2) is rotatably connected on the bottom frame (1), the lifting support (3) is slidably connected on the rotary support (2), the supporting jacking mechanism (4) is rotatably connected at the upper end of the lifting support (3), the lifting adjusting mechanism (5) is connected on the rotary support (2), the lifting adjusting mechanism (5) and the lifting support (3) are connected through threads, the jacking angle correcting mechanism (6) is slidably connected on the lifting support (3), the jacking angle correcting mechanism (6) is connected with the supporting jacking mechanism (4) in a jacking manner, the position fixing mechanisms (7) are provided with two, the two position fixing mechanisms (7) are respectively connected at the left end and the right end of the bottom frame (1), the moving mechanism (8) is rotatably connected on the bottom frame (1), the power supply (9) is fixedly connected on the rotary support (2), the lifting adjusting mechanism (5) is connected with a power supply (9) through a wire and a switch;
the chassis (1) comprises supporting leg plates (1-1), a bottom plate I (1-2), side plates (1-3), fixing shafts (1-4), fixing circular seats (1-5), worm mounting plates (1-6) and fixing pin shafts (1-7), wherein the supporting leg plates (1-1) are fixedly connected to the left end and the right end of the bottom plate I (1-2), the side plates (1-3) are fixedly connected to the front end and the rear end of the bottom plate I (1-2), the fixing shafts (1-4) are fixedly connected to the left side and the right side of the upper ends of the two side plates (1-3), the fixing circular seats (1-5) are fixedly connected to the center of the bottom plate I (1-2), the worm mounting plates (1-6) are fixedly connected to the upper ends of the side plates (1-3) located at the rear ends, two fixing pin shafts (1-7) are arranged, the two fixed pin shafts (1-7) are fixedly connected to the side plates (1-3) positioned at the rear ends;
the rotary support (2) comprises a rotary circular pipe (2-1), a rotary worm wheel (2-2), a bottom plate II (2-3), a reinforcing connecting plate (2-4), two sliding channel pipes (2-5) and a rotary worm (2-6), the rotary circular pipe (2-1) is rotatably connected to a fixed circular seat (1-5), the rotary worm wheel (2-2) is fixedly connected to the rotary circular pipe (2-1), one bottom plate II (2-3) is fixedly connected to the upper end of the rotary circular pipe (2-1), four sliding channel pipes (2-5) are arranged, the four sliding channel pipes (2-5) are fixedly connected to the bottom plate II (2-3) at the lower end, the other bottom plate II (2-3) is fixedly connected to the upper ends of the four sliding channel pipes (2-5), two reinforcing connecting plates (2-4) are arranged, the two reinforcing connecting plates (2-4) are fixedly connected to the four slide way pipes (2-5), the rotating worm (2-6) is rotatably connected to the two side plates (1-3), and the rotating worm wheel (2-2) is in meshing transmission connection with the rotating worm (2-6);
the lifting support (3) comprises four slide bars (3-1), threaded rods (3-2), circular plates (3-3), lug plates (3-4), fixing plates (3-5), support plates (3-6) and long holes (3-7), the four slide bars (3-1) are respectively connected in the four slide way pipes (2-5) in a sliding manner, the circular plates (3-3) are fixedly connected at the upper ends of the four slide bars (3-1), two lug plates (3-4) are arranged at the two ends of the circular plates (3-3), the fixing plates (3-5) are fixedly connected on the circular plates (3-3), the number of the support plates (3-6) is two, and the two support plates (3-6) are both fixedly connected on the fixing plates (3-5), the two supporting plates (3-6) are respectively provided with a long hole (3-7), and the threaded rod (3-2) is fixedly connected to the center of the circular plate (3-3);
the supporting and jacking mechanism (4) comprises a jacking plate (4-1), a jacking shaft I (4-2) and a matching plate (4-3), soft rubber is arranged on the upper end face of the jacking plate (4-1), the lower end face of the jacking plate (4-1) is fixedly connected with the jacking shaft I (4-2), two ends of the jacking shaft I (4-2) are respectively and rotatably connected to the upper ends of two supporting plates (3-6), the matching plate (4-3) and the jacking shaft I (4-2) are fixedly connected to the lower end of the jacking plate (4-1) in a vertical state, and a smooth arc shape is arranged at the center of the lower edge of the matching plate (4-3);
the lifting adjusting mechanism (5) comprises a threaded pipe (5-1), a transmission wheel (5-2) and a transmission motor (5-3), the transmission wheel (5-2) is fixedly connected to the threaded pipe (5-1), two ends of the threaded pipe (5-1) are respectively rotatably connected with two bottom plates II (2-3), the transmission motor (5-3) is fixedly connected to the bottom plate II (2-3) located at the lower end, the transmission wheel (5-2) is in transmission connection with the transmission motor (5-3), the threaded pipe (5-1) is in threaded connection with a threaded rod (3-2), a power supply (9) is fixedly connected to the bottom plate II (2-3) located at the lower end, and the power supply (9) is connected with the transmission motor (5-3) through a lead and a switch;
the jacking angle correcting mechanism (6) comprises two jacking slide bars (6-1), two jacking springs (6-2), two sliders (6-3), two jacking shafts II (6-4) and two jacking wheels (6-5), the two sliders (6-3) are respectively connected in the long holes (3-7) in a sliding manner, the two sliders (6-3) are fixedly connected at two ends of the jacking shafts II (6-4), the jacking wheels (6-5) are rotatably connected on the jacking shafts II (6-4), the lower ends of the two sliders (6-3) are respectively and fixedly connected with the jacking slide bars (6-1), the two jacking slide bars (6-1) are respectively and slidably connected on the two lug plates (3-4), the two jacking slide bars (6-1) are respectively sleeved with the jacking springs (6-2), the two tightening springs (6-2) are positioned between the sliding block (6-3) and the lug plate (3-4), and the excircle of the tightening wheel (6-5) is attached to the lower edge of the matching plate (4-3).
2. A bridge construction apparatus according to claim 1, wherein: the position fixing mechanism (7) comprises fixing nails (7-1), linkage plates (7-2) and control bolts (7-3), wherein the fixing nails (7-1) are fixedly connected to two ends of each linkage plate (7-2), the control bolts (7-3) are in threaded connection with the linkage plates (7-2), the two position fixing mechanisms (7) are arranged, the two control bolts (7-3) are respectively connected to the two supporting leg plates (1-1) in a rotating mode, and the two groups of fixing nails (7-1) are respectively in sliding connection with the two supporting leg plates (1-1).
3. A bridge construction apparatus according to claim 2, wherein: the moving mechanism (8) comprises moving wheels (8-1), rotating frames (8-2), two transmission wheel sets (8-3) and a moving adjusting worm (8-4), the moving adjusting worm (8-4) is rotatably connected to a worm mounting plate (1-6), the number of the transmission wheel sets (8-3) is two, the two transmission wheel sets (8-3) are respectively rotatably connected to two fixed pin shafts (1-7), the two transmission wheel sets (8-3) are respectively in meshing transmission connection with the moving adjusting worm (8-4), the number of the rotating frames (8-2) is two, the two rotating frames (8-2) are respectively rotatably connected to the two fixed pins (1-4), the two ends of the two rotating frames (8-2) are respectively rotatably connected with the moving wheels (8-1), the two rotating frames (8-2) are respectively in transmission connection with the two transmission wheel sets (8-3).
4. A method of construction using the bridge construction apparatus of claim 3, wherein: the method comprises the following steps:
step 1: the adjusting worm (8-4) is moved in a rotating mode, the two transmission wheel sets (8-3) are transmitted, the two rotating frames (8-2) are transmitted, the four moving wheels (8-1) are enabled to rotate to be in contact with the ground, then the device is pushed to move to the position needing to be supported, the adjusting worm (8-4) is moved in a reverse rotating mode, and the four moving wheels (8-1) are retracted;
step 2: rotating the two control bolts (7-3) to drive the two linkage plates (7-2) to move downwards, so that the four fixing nails (7-1) positioned at the left end and the right end of the device slide out of the supporting leg plates (1-1) and are pricked into the ground to fix the device;
and step 3: rotating a rotating worm (2-6), driving a rotating worm wheel (2-2) to drive a rotating circular tube (2-1) to rotate, driving a lifting bracket (3) and a supporting jacking mechanism (4) to rotate through a chute tube (2-5), enabling a jacking plate (4-1) to correspond to a bridge supporting part, then starting a driving motor (5-3), driving a driving wheel (5-2) to drive a threaded tube (5-1) to rotate, connecting the threaded tube (5-1) with a threaded rod (3-2) in a threaded manner, enabling the threaded rod (3-2) to ascend in the threaded tube (5-1), driving a supporting plate (3-6) to ascend, driving a jacking shaft I (4-2) through the supporting plate (3-6), and enabling the jacking plate (4-1) to jack the bridge supporting part through soft rubber, constructing a matched bridge;
and 4, step 4: when the bridge supporting part is in a semicircular convex arc shape and has a certain angle, the soft rubber on the puller plate (4-1) is profiled along with the semicircular convex arc, the puller plate (4-1) rotates through the puller shaft I (4-2), so that the puller plate (4-1) is obliquely supported along with the inclination angle of the supporting part, meanwhile, the matching plate (4-3) rotates along with the puller shaft I (4-2), the lower edge of the matching plate (4-3) extrudes the puller wheel (6-5), the puller wheel (6-5) moves downwards and drives the sliding block (6-3) to move downwards, so that the puller spring (6-2) is extruded, when the puller plate is withdrawn, the puller wheel (6-5) is pushed to move upwards by the elasticity of the extruded puller spring (6-2), the matching plate (4-3) is driven, so that the puller plate (4-1) is kept in a horizontal state, for the next use.
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| ES2597236A1 (en) * | 2015-07-15 | 2017-01-17 | Sistemas Técnicos De Encofrados, S.A. | Beam support strut for concrete formwork (Machine-translation by Google Translate, not legally binding) |
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