CN115125841A - Component multi-angle adjustment positioner - Google Patents
Component multi-angle adjustment positioner Download PDFInfo
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- CN115125841A CN115125841A CN202210654431.4A CN202210654431A CN115125841A CN 115125841 A CN115125841 A CN 115125841A CN 202210654431 A CN202210654431 A CN 202210654431A CN 115125841 A CN115125841 A CN 115125841A
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- 238000010276 construction Methods 0.000 abstract description 24
- 210000001503 joint Anatomy 0.000 abstract description 20
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- 229910000831 Steel Inorganic materials 0.000 description 8
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- 230000005540 biological transmission Effects 0.000 description 7
- 238000003466 welding Methods 0.000 description 6
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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 technical field of bridge construction equipment, in particular to a multi-angle adjusting and positioning device for a component. The method comprises the following steps: a connecting member; the bicycle comprises a bicycle body, wherein the bicycle body is sequentially provided with a sliding chute, a first wheel component and a power part from left to right; at least one module group is fixed in the sliding chute, and two groups of tracks are arranged on one side of the module group; the second wheel assembly is arranged above the module group and corresponds to the position of the track; the device comprises a support, wherein one side of the support is provided with a contact block connected with a track, two groups of xz adjusting components which are symmetrical left and right are arranged in the support, and a connecting piece is sequentially connected with a power piece, a first wheel component, a second wheel component and the support; the clamping mechanism is rotatably arranged on the xz adjusting component; the utility model provides a component multi-angle adjustment positioner, angle and position adjustment in the realization arch rib butt joint are fixed reliable, are convenient for carry out the butt joint operation, have avoided the tradition to suspend the wobbling problem in midair simultaneously, simplify construction process, improve the operating efficiency.
Description
Technical Field
The invention relates to the technical field of bridge construction equipment, in particular to a multi-angle adjusting and positioning device for a component.
Background
In the bridge construction, after the web members and the upper and lower chord members are integrally pre-assembled, the subsequent installation operation of the arch rib members is started, at present, the operation of the arch ribs is generally that auxiliary support frames are erected on the surface of a bridge at a certain distance for supporting the arch ribs, after the laying is finished, two cranes are used for cooperatively binding ropes to be fixed at the two ends of the arch ribs, the lifting, angle transformation and butt joint of the arch ribs are finished by the cooperation of the two cranes, the rope suspension adjustment is adopted, the arch ribs are easily influenced by strong wind in the construction process and even cause construction interruption, in the rope suspension process, the arch ribs are easily swung to collide with the bridge body and even cause the accidents of personnel injury, in addition, due to the swing, the internal stress concentration and even cracks are easily caused in the welding process, the welding difficulty is increased, and the two cranes are cooperatively operated, the construction method has the advantages that constructors are required to have abundant construction experience, the cooperation is completed, the construction difficulty is increased, the coordination difficulty is increased, meanwhile, in the butt joint of the arch ribs, the micro adjustment of the self butt joint angle and position cannot be achieved by depending on an operation crane, the constructors are required to use tools such as a hydraulic cylinder for assistance to carry out installation operation, the installation operation is carried out after the construction is finished, the construction process is complex, and the integral construction efficiency of the bridge is greatly reduced.
Disclosure of Invention
The invention aims to solve the technical problems and provides a component multi-angle adjusting and positioning device aiming at the technical defects, which realizes angle and position adjustment in arch rib butt joint, is reliable in fixation, is convenient for butt joint operation, avoids the problem of traditional suspension swing, simplifies the construction process and improves the operation efficiency.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a connecting member;
the bicycle comprises a bicycle body, wherein the bicycle body is sequentially provided with a sliding chute, a first wheel component and a power part from left to right;
at least one module group is fixed in the sliding chute, and two groups of tracks are arranged on one side of the module group;
the second wheel assembly is arranged above the module group and corresponds to the position of the track;
the device comprises a support, wherein one side of the support is provided with a contact block connected with a track, two groups of xz adjusting components which are symmetrical left and right are arranged in the support, and a connecting piece is sequentially connected with a power piece, a first wheel component, a second wheel component and the support;
and the clamping mechanism is rotatably arranged on the xz adjusting component and is used for clamping and fixing the arch rib and adjusting the position.
Preferably, a plurality of first hydraulic cylinders are arranged around the sliding groove, and supporting plates movably connected with the first hydraulic cylinders are arranged at the upper ends of the two sides of the module group.
Preferably, the inside of the track is provided with pressure-bearing rollers which are uniformly distributed, and two sides of the track are provided with limit grooves; the contact block is provided with a limiting part connected with the limiting groove on two sides, and the upper surface of the limiting part is a plane.
Preferably, the contact block is embedded with transversely arranged shock absorption columns.
Preferably, two auxiliary wheels which are distributed left and right are arranged between each pressure-bearing roller and the track, and the auxiliary wheels and the pressure-bearing rollers form a triangular pressure-bearing structure.
Preferably, the xz adjusting assembly comprises a displacement member, a stabilizing member and a z hydraulic cylinder; the displacement piece is connected with the support in a sliding mode, an x hydraulic cylinder is arranged inside the displacement piece, and the x hydraulic cylinder is connected with the clamping mechanism in a rotating mode; the stabilizing piece is connected with the displacement piece in a sliding manner, and the middle part of the stabilizing piece is connected with one end of the z hydraulic cylinder; and the other end of the z hydraulic cylinder is connected with the bracket.
Preferably, the left side and the right side of the displacement part are both provided with guide blocks; and a corresponding guide groove is formed in the support.
Preferably, the clamping mechanism comprises a supporting piece and supporting wheels symmetrically arranged below the supporting piece, two groups of movable pressing pieces are respectively arranged above the supporting piece, and a driving motor is installed on each pressing piece.
Preferably, a driving hydraulic cylinder is arranged above the pressing piece, and one group of pressing pieces are special-shaped rollers.
Preferably, through grooves are symmetrically arranged below the module group; and a plurality of clamping pieces are arranged between the two module groups.
Compared with the prior art, the invention has the following advantages: 1. the plurality of module groups are sequentially overlapped, stacked and combined to form a track for the support to move up and down, and can be adjusted and combined at any time according to the installation height requirement of the arch rib, so that the operation is convenient; 2. the clamping mechanism finishes clamping and fixing the arch rib, is rotatably connected with the xz adjusting assembly, passively adjusts the relative angle of the arch rib, finishes displacement adjustment of the arch rib by utilizing the structure of the clamping mechanism, is convenient to butt joint, realizes micro adjustment and improves the operation efficiency; 3. the two groups of xz adjusting assemblies are matched to operate, so that the height of the arch rib can be finely adjusted, the inclination angle of the arch rib can be adjusted, the butt joint positioning is convenient, the requirement on cooperation is reduced, and the operation can be finished by a single person; 4. the power part drives the support to move up and down along the track through connection, lifting of the arch rib and height adjustment are completed, and the power part is matched with the module group capable of being assembled and installed, so that the complex construction environment of the bridge is met.
Drawings
FIG. 1 is a schematic view of an overall structure of a multi-angle adjustment positioning device for a component;
FIG. 2 is a schematic side view of a multi-angle adjustment positioning device for a component;
FIG. 3 is a schematic diagram of a modular assembly of a multi-angle adjustment positioning device for components;
FIG. 4 is a schematic diagram of a module set structure of a multi-angle adjustment positioning device for components;
FIG. 5 is a schematic view of a bracket structure of a multi-angle adjusting and positioning device for a component;
FIG. 6 is a schematic view of an xz adjusting assembly of a multi-angle adjusting positioning device for a component;
FIG. 7 is a schematic view of the connection structure of the xz adjustment assembly of the multi-angle adjustment positioning device for a component;
FIG. 8 is a partial schematic view of an xz adjustment assembly of a multi-angle adjustment positioning device for a component;
FIG. 9 is a schematic view of a clamping mechanism of a multi-angle adjustment positioning device for a component;
FIG. 10 is a schematic view of the adjustment state of the clamping mechanism of the multi-angle adjustment positioning device for a component;
FIG. 11 is a schematic diagram of a module set height-adjusting structure of a multi-angle adjusting and positioning device for a component;
FIG. 12 is a schematic view of a vehicle body structure of a multi-angle adjustment positioning device for a component;
FIG. 13 is a schematic view of a multi-angle adjustment positioning device for a component in the prior art.
In the figure: 1. a connecting member; 2. a vehicle body; 3. a module group; 4. a second wheel assembly; 5. a support; 6. an xz adjustment component; 7. a clamping mechanism; 201. a chute; 202. a first wheel assembly; 203. a power member; 204. a first hydraulic cylinder; 301. a track; 302. a support plate; 303. a pressure-bearing roller; 304. a limiting groove; 305. an auxiliary wheel; 306. a through groove; 307. a clamping piece; 501. a contact block; 502. a stopper; 503. a shock-absorbing post; 504. a guide groove; 601. a displacement member; 602. a stabilizer; 603. a z-cylinder; 604. an x hydraulic cylinder; 605. a guide block; 701. a support member; 702. a support wheel; 703. a compression member; 704. a drive motor; 705. the hydraulic cylinder is driven.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first specific implementation way is as follows: referring to fig. 1-12, a multi-angle adjustment positioning device for a component is characterized by comprising: a connecting member 1; the vehicle body 2 is provided with a chute 201, a first wheel assembly 202 and a power part 203 from left to right in sequence; the module groups 3 are at least one module group 3 fixed in the sliding groove 201, two groups of rails 301 are arranged on one side of the module groups, and the module groups are sequentially overlapped and fixed to realize adjustment of the upper and lower displacement space of the support; the second wheel assembly 4 is arranged above the module group 3, corresponds to the position of the track 301, and is used for supporting a connecting piece to pass through so as to improve the stability of displacement; the device comprises a support 5, wherein one side of the support 5 is provided with a contact block 501 connected with a track 301, two groups of xz adjusting components 6 which are bilaterally symmetrical are arranged in the support 5 and used for respectively adjusting the positions of the clamping positions of arch ribs, and a connecting piece 1 is sequentially connected with a power piece 203, a first wheel component 202, a second wheel component 4 and the support 5; the clamping mechanism 7 is rotatably arranged on the xz adjusting component 6 and is used for clamping and fixing the arch rib and adjusting the position; rely on power part 203 to produce drive power, through connecting piece 1 pulling support along track displacement, carry out the altitude variation, it promotes fast to drive the arch rib, and after reacing suitable position, utilize xz adjusting part 6 to adjust the position of the x axle direction of arch rib, and the position of z axle direction of height, realize the fine setting to the position of arch rib, better butt joint is fixed, and simultaneously, utilize two sets of xz adjusting part 6, adjust the high position that self was located respectively, accomplish the change of arch rib angle, better butt joint, and fixture 7 realizes under the effect to the arch rib centre gripping, can drive the arch rib and carry out the displacement, cooperation xz adjusting part 6, realize the displacement adjustment of multi-angle, the operating space is nimble various.
Referring to fig. 2, 3 and 11, a plurality of first hydraulic cylinders 204 are arranged along the periphery of the chute 201, and support plates 302 movably connected with the first hydraulic cylinders 204 are arranged at the upper ends of the two sides of the module group 3; in order to further improve the construction speed of the module group 3 during heightening, the first hydraulic cylinder 204 is arranged at the sliding groove 201, during adjustment, the first hydraulic cylinder 204 is started to push the support plate 302 to move upwards, a placing space is reserved at the bottom, then the next module group 3 is pushed into the sliding groove 201 and slides into the end part for positioning, and then the first hydraulic cylinder 204 is reset to be separated from being in contact with the support plate 302, so that heightening is completed;
in order to prevent interference between the first hydraulic cylinder 204 and the plate 302, the plate 302 and the module group 3 are designed to be detachably connected, for example, fixedly connected by screws.
Referring to fig. 3 to 5, pressure-bearing rollers 303 are uniformly arranged in the track 301, and two sides of the track are provided with limiting grooves 304; two sides of the contact block 501 are provided with limiting pieces 502 connected with the limiting grooves 304, and the upper surfaces of the limiting pieces 502 are planes; the pressure-bearing roller 303 supports the contact block 501, when the support 5 displaces, the pressure-bearing roller 303 is driven to rotate, the friction force generated during the displacement is reduced, and meanwhile, the support is more suitable for the severe environment of engineering operation, the auxiliary positioning of the support 5 is completed by utilizing the sliding connection of the limiting piece 502 and the limiting groove 304, the support is prevented from being separated from being contacted with the pressure-bearing roller 303, the upper surface of the limiting piece 502 is of a plane structure, sundries in the limiting groove 304 are scraped and cleaned, foreign matters are prevented from being bonded in the sliding groove 201, the displacement of the limiting piece 502 is prevented from being influenced, and the stability of the structure is ensured;
optionally, a shock absorbing column 503 arranged transversely is embedded in the contact block 501; under the condition of carrying a load, a certain weak vibration force can be generated in the contact displacement process of the contact block 501 and the pressure-bearing roller 303, and the bearing pitting damage in the pressure-bearing roller 303 is aggravated in the long-term existence, therefore, a shock absorption column 503 which is in the same direction as the limiting part 502 is arranged in the contact block 501, the vibration force is damped and eliminated by the shock absorption column 503, the vibration force transmission generated by the contact between the contact block 501 and the pressure-bearing roller 303 is reduced, and meanwhile, the shock absorption column 503 is transversely arranged, so that the self structural strength of the contact block 501 cannot be damaged; the shock-absorbing columns 503 are not suitable to be integrally designed to penetrate through the contact block 501, and should be arranged in a segmented manner to avoid damage to the structure of the contact block, for example, the length of the shock-absorbing columns 503 is optimally one third of the transverse width of the contact block 501;
optionally, two auxiliary wheels 305 distributed left and right are arranged between each pressure-bearing roller 303 and the rail 301, and form a triangular pressure-bearing structure with the pressure-bearing rollers 303; under the bearing condition of the bracket 5, a large pressure is borne between the contact block 501 and the pressure-bearing roller 303, and after long-time use, the rotating shaft of the pressure-bearing roller 303 is bent, therefore, the auxiliary wheels 305 are respectively arranged on two sides of each pressure-bearing roller 303 for supporting, and a triangular pressure-bearing structure is formed from the side surface, so that the stress strength of the rotating shaft of the pressure-bearing roller 303 is improved, the bending is avoided, meanwhile, the two auxiliary wheels 305 are arranged in a mutually staggered manner, multi-point support is formed for the pressure-bearing roller 303, the stress strength is improved by about 13% relative to the auxiliary wheels 305 which are symmetrically arranged, and the stability of the structure at the position of the pressure-bearing roller 303 is improved;
wherein the number of auxiliary wheels 305 is arranged in an even number, the number being determined by the width of the track 301.
As shown in fig. 6, 7, and 8, the xz adjustment assembly 6 includes a displacement member 601, a stabilizer 602, and a z-cylinder 603; the displacement piece 601 is connected with the bracket 5 in a sliding manner, an x hydraulic cylinder 604 is arranged in the displacement piece, and the x hydraulic cylinder 604 is rotationally connected with the clamping mechanism 7; the stabilizing part 602 is connected with the displacement part 601 in a sliding way, and the middle part of the stabilizing part is connected with one end of the z hydraulic cylinder 603; the other end of the z hydraulic cylinder 603 is connected with the bracket 5; the x hydraulic cylinder 604 pushes the clamping mechanism 7 to displace, the position of the arch rib in the x-axis direction is adjusted, the z hydraulic cylinder 603 completes the adjustment of the height direction of the arch rib, meanwhile, the two groups of matched z hydraulic cylinders 603 complete the adjustment of the component angle by utilizing the different height positions between the two groups of matched z hydraulic cylinders and the rotary connection relation between the two groups of matched z hydraulic cylinders and the clamping mechanism 7, and the operation is flexible and convenient;
optionally, the left and right sides of the displacement member 601 are provided with guide blocks 605; a corresponding guide groove 504 is arranged in the bracket 5; the guide block 605 is engaged with the guide groove 504 to guide and position the displacement member 601, and is driven by the z hydraulic cylinder 603 to perform vertical displacement.
As shown in fig. 9 and 10, the clamping mechanism 7 includes a supporting member 701 and supporting wheels 702 symmetrically disposed below the supporting member 701, two sets of movable pressing members 703 are respectively disposed above the supporting member 701, and a driving motor 704 is mounted on the pressing members 703; clamping and fixing of the arch rib are achieved by means of matching of the pressing piece 703 and the supporting wheel 702 below, the arch rib is driven to transversely displace in the clamping mechanism 7 by the aid of the driving motor 704 which is coaxially connected with the pressing piece 703, accordingly, butt joint is better achieved, fine adjustment of the arch rib is met, the defect of traditional suspension is avoided, and meanwhile, loosening and grabbing actions of the arch rib are achieved by means of up-and-down sliding of the pressing piece 703 along the supporting piece 701;
optionally, a driving hydraulic cylinder 705 is arranged above the pressing pieces 703, and one group of pressing pieces 703 are special-shaped rollers; the special-shaped wheels are in contact with the surfaces of the arch ribs, so that the stable effect during clamping is improved, when the transverse position of the arch ribs needs to be adjusted, the driving hydraulic cylinder at the special-shaped wheels is started to drive the pressing piece to move upwards, the wheel body on the pressing piece on the other side is used for rotating to drive the arch ribs to move, and the displacement resistance during adjustment is reduced by matching with the supporting wheels arranged below;
the section of the special-shaped wheel can be polygonal, triangular or quincunx, and the special-shaped wheel can contact with the arch rib to generate positioning resistance.
Referring to fig. 3, through slots 306 are symmetrically formed below the module group 3; a plurality of clamping members 307 between the two module groups 3; when the height of the module group 3 is adjusted, in order to facilitate the carrying of the module group 3, through the through groove 306 arranged below, the carrying is facilitated by using tools such as a forklift, meanwhile, the clamping piece 307 is additionally arranged between the two adjacent module groups 3, and the two module groups 3 are reinforced on the side surface;
wherein, can also set up the joint structure on module group 3, increase the connectivity between the two, if, at the lower surface processing recess of module group 3, upper surface processing goes out the arch that corresponds, utilizes joint between the two, improves whole complex stability.
Referring to fig. 1, the connecting member 1 may be a steel strand rope or a transmission chain structure, the first wheel assembly 202 and the second wheel assembly 4 are respectively provided with a corresponding receiving wheel, for example, the steel strand rope is engaged with a roller, the transmission chain is engaged with a sprocket, and the power member 203 is corresponding thereto, when the steel strand rope is used, the power member 203 may be selected to engage with a winch to provide a power source, and when the transmission chain structure is used, the power member 203 may be composed of a motor, a reduction gearbox and a corresponding winding sprocket to drive the support 5 to move.
Referring to fig. 3, the second wheel assembly 4 is mounted on the uppermost module group 3 to provide support and positioning for the connecting member 1, and the second wheel assembly 4 and the module group 3 are detachably connected, such as screwed, so that maintenance and installation are facilitated.
As shown in fig. 3 and 12, in order to further improve the positioning reliability of the module group 3, a positioning hole is formed in the sliding groove 201, a small hole corresponding to the position of the processing position below the module group 3 is inserted into the positioning hole by a pin shaft to realize fixation, and the end position of the sliding groove 201 is communicated with the space below the vehicle body 2, so that the situation that sundries are accumulated at the inner edge of the sliding groove 201 to affect the positioning of the module group 3 after long-time use is avoided.
As shown in fig. 1 and 11, the connecting member 1 is a flexible steel strand or a transmission chain, which can meet the requirement of height adjustment of the module group 3, and when the module group 3 above is lifted, the connecting member 1 is not affected, and during the lifting process, the steel strand and the transmission chain can be adaptively adjusted.
When the arch rib positioning device is used, as shown in the figures 1 to 13, the arch rib is placed between the supporting wheel 702 and the pressing piece 703, the clamping position of the arch rib is preliminarily adjusted, the driving hydraulic cylinder 705 is started to clamp and fix the arch rib, the heights of two ends of the arch rib are respectively adjusted by using the two groups of z hydraulic cylinders 603 according to the inclination angle required by the butt joint of the arch rib which is calculated in advance so as to approach the preset inclination angle, then the power piece 203 is started to roll the connecting piece 1 and pull the bracket 5 to move upwards, after the proper position is reached, the power piece 203 stops pushing the vehicle body 2 to move to the position close to the butt joint, the distance between the clamped arch rib and the butt joint of the bridge body is in an adjustable range, when the arch rib has a displacement distance with the butt joint, the driving motor of the pressing piece is started to drive the arch rib to move to the proper position and then stops, the self-locking of the driving motor 704 is used to position the arch rib, when the inclination angle of the arch rib does not conform to the inclination angle of the arch rib, the heights of the two ends of the arch rib can be respectively adjusted by utilizing the two groups of z hydraulic cylinders 603, so that the adjustment of the angle is completed, the x hydraulic cylinder 604 can push the arch rib to be far away from the bracket 5, the displacement is carried out along the x axis, the positioning adjustment of the arch rib is quickly realized through a series of fine adjustments, and after the positioning, the positioning of the arch rib can be ensured to be reliable and accurate without being influenced by wind force, so that the problems that the traditional hoisting is swung by wind force to cause collision or influence the welding quality are avoided;
simultaneously, according to the construction environment on the bridge, can select in advance to superpose a plurality of module group 3 to suitable height, install each arch rib in proper order, perhaps, when the space has the limitation above the bridge, module group 3 is too high can't be convenient when going together, only need through first pneumatic cylinder 204 superpose in proper order module group 3 in suitable position can, it is more nimble to use.
In conclusion, according to the invention, by means of the matching of the module group 3, the connecting piece 1 and the power piece 203, the height of the module group 3 is adjusted, meanwhile, the transmission structure is not interfered, the arch rib is lifted by the support 5, and then the angle and the position of the arch rib are adjusted by combining the xz adjusting component 6 and the clamping mechanism 7, so that the butt joint of the arch rib and the bridge is rapidly realized.
Example 1
Middle-mountain section engineering of a middle mountain to a flat highway, main bridge construction of a bridge of a divergent river and a large bridge, K11+ 000-K45 +875.29, the total length of a route is about 33km, the route basically travels in an overhead mode, the percentage of bridge engineering is 85.5%, the percentage of tunnel engineering is 12.9%, and the percentage of roadbed engineering is 1.6%; the mark section is the number of the origin-destination pile K26+ 167.5-K31 +161.435, the total line length is 4992m, the main line adopts the standard of a bidirectional six-lane highway with the design speed of 100km/h, a grand bridge 4992m/4 seats is arranged, the bridge is constructed in a collinear way with the south outer loop of the existing urban highway in Zhongshan city, and meanwhile, the south outer loop river bridge and the approach bridge thereof are dismantled, and the bridge is reconstructed in a collinear way with the middle-opened high-speed river bridge in a double-layer truss arch bridge structure. The main bridge of the river bifurcate bridge is 153m, the inclined cross IV-level channel bifurcate river, and the main bridge steel structure is installed to exceed a certain scale of dangerous engineering; the main bridge is a double-deck simple-supported steel truss steel arch bridge with the span of 150m and the total length of 153 m. The main girder adopts an all-welded double-layer truss, the height of the main truss is high, the height of the truss is 10.394-11.0792 m, the distance between the main trusses is 37.3m, the arch ribs are arranged by secondary parabolas, the rise height is 37.5m (from the central line of a lower-layer midspan system), and the upper-layer bridge floor and the lower-layer bridge floor are both provided with bidirectional 2% cross slopes; referring to fig. 13, in the conventional installation, 4 cranes (60T) are used, each two cranes are used as a group to hoist the arch rib, the positions of the booms of the two cranes are changed to coordinate the angle and the position of the arch rib, an auxiliary positioning device is required to be installed to perform butt joint in a coordinated manner, the construction is very dependent on the working environment, the stability of the arch rib cannot be guaranteed in windy weather, the construction needs to be suspended, and the butt joint is enough, the swinging is easy to occur, and the welding of the butt joint of the arch rib is influenced.
Traditional construction progress design table I
| Serial number | Work content | Starting time | End time | Construction period (sky) |
| 1 | Arch rib support mounting | 2022/5/10 | 2022/6/10 | 32 |
| 2 | Arch rib and wind brace hoisting | 2022/6/1 | 2022/6/30 | 30 |
| 3 | Welding arch rib and wind brace | 2022/6/5 | 2022/7/5 | 31 |
| 4 | Arch rib and wind brace detection | 2022/6/20 | 2022/7/15 | 26 |
| 5 | Bridge deck attachment/crash barrier installation | 2022/7/5 | 2022/8/10 | 37 |
| 6 | Support removal | 2022/7/16 | 2022/8/20 | 36 |
| 7 | Final finish coat application | 2022/8/10 | 2022/8/31 | 22 |
Second design table of construction progress
By comparing the first table with the second table, the invention effectively shortens the installation and welding time of the arch rib and the wind brace, greatly improves the construction efficiency, is not influenced by weather, can operate in a strong wind environment, simplifies the construction process, does not need to install an auxiliary positioning device and further improves the operation quality.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention shall be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A multi-angle adjustment positioning device for a component, comprising: a connecting piece (1);
the bicycle comprises a bicycle body (2), wherein the bicycle body (2) is sequentially provided with a sliding chute (201), a first wheel assembly (202) and a power part (203) from left to right;
the module group (3), at least one module group (3) is fixed in the chute (201), and two groups of tracks (301) are arranged on one side of the module group;
the second wheel assembly (4), the second wheel assembly (4) is installed above the module group (3) and corresponds to the position of the track (301);
the device comprises a support (5), wherein one side of the support (5) is provided with a contact block (501) connected with a track (301), two groups of xz adjusting components (6) which are symmetrical left and right are arranged in the support, and the connecting piece (1) is sequentially connected with a power piece (203), a first wheel component (202), a second wheel component (4) and the support (5);
and the clamping mechanism (7) is rotatably arranged on the xz adjusting component (6) and is used for clamping and fixing the arch rib and adjusting the position.
2. The multi-angle adjustment positioning device for structural members according to claim 1, wherein: a plurality of first hydraulic cylinders (204) are arranged around the sliding groove (201), and supporting plates (302) movably connected with the first hydraulic cylinders (204) are arranged at the upper ends of the two sides of the module group (3).
3. The multi-angle adjustment positioning device for the structural member as claimed in claim 1, wherein: the track (301) is internally provided with pressure-bearing rollers (303) which are uniformly distributed, and two sides of the track are provided with limit grooves (304); both sides of the contact block (501) are provided with limiting pieces (502) connected with the limiting grooves (304), and the upper surfaces of the limiting pieces (502) are planes.
4. A multi-angle adjustment positioning device for a component as claimed in claim 3, wherein: the contact block (501) is embedded with transversely arranged shock absorption columns (503).
5. A multi-angle adjustment positioning device for a component as claimed in claim 3, wherein: two auxiliary wheels (305) which are distributed left and right are arranged between each pressure bearing roller (303) and the track (301), and form a triangular pressure bearing structure with the pressure bearing rollers (303).
6. The multi-angle adjustment positioning device for structural members according to claim 1, wherein: the xz adjusting assembly (6) comprises a displacement piece (601), a stabilizing piece (602) and a z hydraulic cylinder (603); the displacement piece (601) is connected with the support (5) in a sliding mode, an x hydraulic cylinder (604) is arranged inside the displacement piece, and the x hydraulic cylinder (604) is connected with the clamping mechanism (7) in a rotating mode; the stabilizing piece (602) is connected with the displacement piece (601) in a sliding mode, and the middle of the stabilizing piece is connected with one end of the z hydraulic cylinder (603); the other end of the z hydraulic cylinder (603) is connected with the bracket (5).
7. The multi-angle adjustment positioning device for structural members as claimed in claim 6, wherein: the left side and the right side of the displacement piece (601) are both provided with a guide block (605); and a corresponding guide groove (504) is formed in the support (5).
8. The multi-angle adjustment positioning device for structural members according to claim 1, wherein: the clamping mechanism (7) comprises a supporting piece (701) and supporting wheels (702) symmetrically arranged below the supporting piece (701), two groups of movable pressing pieces (703) are respectively arranged above the supporting piece (701), and a driving motor (704) is installed on each pressing piece (703).
9. The multi-angle adjustment positioning device for structural members of claim 8, wherein: a driving hydraulic cylinder (705) is arranged above the pressing pieces (703), and one group of pressing pieces (703) are special-shaped rollers.
10. The multi-angle adjustment positioning device for the structural member as claimed in claim 1, wherein: through grooves (306) are symmetrically arranged below the module group (3) in a penetrating manner; a plurality of clamping pieces (307) are arranged between the two module groups (3).
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| CN202210654431.4A CN115125841B (en) | 2022-06-10 | 2022-06-10 | Multi-angle adjusting and positioning device for component |
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| CN202210654431.4A CN115125841B (en) | 2022-06-10 | 2022-06-10 | Multi-angle adjusting and positioning device for component |
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| CN115125841B CN115125841B (en) | 2024-06-14 |
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| CN115125841B (en) | 2024-06-14 |
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