CN217266954U - Sliding type three-dimensional rigid frame for mounting and stabilizing corrugated steel web - Google Patents
Sliding type three-dimensional rigid frame for mounting and stabilizing corrugated steel web Download PDFInfo
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- CN217266954U CN217266954U CN202220729566.8U CN202220729566U CN217266954U CN 217266954 U CN217266954 U CN 217266954U CN 202220729566 U CN202220729566 U CN 202220729566U CN 217266954 U CN217266954 U CN 217266954U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 162
- 239000010959 steel Substances 0.000 title claims abstract description 162
- 230000000087 stabilizing effect Effects 0.000 title claims description 13
- 238000009434 installation Methods 0.000 claims abstract description 32
- 238000005266 casting Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 3
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- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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- 238000003754 machining Methods 0.000 description 1
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- 238000007363 ring formation reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a sliding three-dimensional rigid frame for the installation and stabilization of a corrugated steel web plate, which comprises a three-dimensional support frame, a lower layer connecting lug, a right fixed screw rod, an upper layer connecting lug and a left fixed screw rod; the three-dimensional support frame is arranged between the left corrugated steel web plate and the right corrugated steel web plate, two sides of the upper end and the lower end of the three-dimensional support frame are respectively and fixedly connected with a hinged sliding shoe, the hinged sliding shoe at the upper end and the hinged sliding shoe at the lower end are respectively and supportively connected with the corresponding corrugated steel web plate through an upper connecting lug and a lower connecting lug, the upper connecting lug and the lower connecting lug are both fixedly connected on the corresponding corrugated steel web plate, and the upper connecting lug and the lower connecting lug are in pin joint with the corresponding hinged sliding shoe through a pin shaft; the upper parts of the two ends of the three-dimensional support frame are respectively provided with a sliding rail which is parallel to each other, the sliding rails are slidably mounted on the walking wheels, and the walking wheels are mounted on the corresponding corrugated steel webs. When the corrugated steel web is hoisted and welded, the three-dimensional rigid frame is used for temporary support, and the accuracy and the rigidity of the corrugated steel web are ensured.
Description
Technical Field
The utility model relates to a bridge wave form steel web construction auxiliary device's technical field specifically is a three-dimensional rigid frame of slip that stable usefulness of wave form steel web installation of bridge.
Background
The corrugated steel web bridge combined beam bridge has the advantages of light dead weight, high prestress efficiency, high buckling resistance of the web, no need of stiffening ribs and the like, and is a novel bridge with great potential. In the corrugated steel web box girder, a corrugated steel web is arranged between an upper flange plate and a lower flange plate, and particularly, the original traditional concrete web with the thickness of about 300-800 mm is replaced by the corrugated steel web with the thickness of about 10-20 mm, wherein the upper flange plate and the lower flange plate are both concrete plates, and the corrugated steel web and the concrete flange plates are combined to form an integral structure to bear load together. In the aspect of economic performance, the corrugated steel web plate replaces the traditional concrete web plate, the self weight of the structure is reduced by 20-30 percent compared with the traditional concrete box girder, the engineering quantity of a lower structure is correspondingly reduced, and the engineering cost is reduced; in the aspect of structural stress, concrete top and bottom plate bending resistance and corrugated steel web shear, and the structural stress is very clear and definite, and the corrugated steel web has the fold effect on vertical, and this kind of arrangement has not only improved the stability, the intensity and the material availability factor of structure, more full play concrete resistance to compression, the tensile advantage of steel, has also thoroughly solved common engineering problems such as web fracture in the concrete bridge simultaneously.
Because the corrugated steel web is high in height and heavy in weight of a single piece, the corrugated steel web is generally installed by adopting a method of hoisting by using a hanging basket or a crane in underbridge transportation. In the construction process of the corrugated steel web box girder, the crane needs to rotate to hoist other workpieces, so that the crane can be separated from the corrugated steel web after the hoisting of the corrugated steel web is finished; concrete plates are poured on the upper portion and the lower portion of the corrugated steel web plate, the change of the section form of the whole box girder is directly affected by the positioning and installation of the corrugated steel web plate, and the whole quality and safety control of a full bridge are achieved. Therefore, before the upper flange plate and the lower flange plate are poured to be sealed into a ring, the installation stability and rigidity of the corrugated steel web plate need to be ensured. In order to ensure the installation stability and rigidity of the corrugated steel webs on the two sides, a temporary positioning support structure is required to be arranged between the corrugated steel webs on the two sides. And, among the prior art, the location structure dismouting of wave form steel web is not convenient, need be equipped with the location structure of a large amount of wave form steel webs when wave form steel web bridge combination beam bridge construction, is unfavorable for engineering construction.
Disclosure of Invention
The utility model aims at providing a wave form steel web installation is stable with three-dimensional rigid frame of sliding, this three-dimensional rigid frame when hoist and mount welding wave form steel web for support temporarily, before sealing the cyclization, ensure wave form steel web plane, facade, section, three precision, rigidity.
In order to realize the purpose of the utility model, the technical scheme who takes is:
a sliding type three-dimensional rigid frame for mounting and stabilizing a corrugated steel web plate comprises a three-dimensional support frame, a lower layer connecting lug, a right fixing screw rod, an upper layer connecting lug and a left fixing screw rod; the three-dimensional support frame is arranged between a left corrugated steel web plate and a right corrugated steel web plate, the three-dimensional support frame is hinged with a cantilever casting hanging basket constructed by a beam bridge through a hoisting device and synchronously moves forwards with the cantilever casting hanging basket, the three-dimensional support frame comprises an upper support frame and a lower support frame, the upper support frame is connected and supported above the lower support frame through stringers to form a three-dimensional frame, two hinged sliding shoes are respectively and fixedly connected with two ends of the upper support frame and two ends of the lower support frame, the hinged sliding shoes at two ends of the upper support frame are respectively and fixedly connected with the left corrugated steel web plate and the right corrugated steel web plate through upper connecting lugs, a plurality of upper connecting lugs are respectively and fixedly connected with the left corrugated steel web plate and the right corrugated steel web plate in a linear equal height manner, the distance of the upper connecting lugs is equal to that of the hinged sliding shoes at two ends of the upper support frame, and the upper connecting lugs are in pin joint with the hinged sliding shoes through pin shafts, the articulated sliding shoes at the two ends of the lower support frame are respectively in supporting connection with the left corrugated steel web plate and the right corrugated steel web plate through lower-layer connecting lugs, a plurality of lower-layer connecting lugs are linearly and equally high and are respectively fixedly connected to the left corrugated steel web plate and the right corrugated steel web plate, the distance between the lower-layer connecting lugs is equal to the distance between the articulated sliding shoes at the two ends of the corresponding lower support frame, and the lower-layer connecting lugs are in pin joint with the articulated sliding shoes through pin shafts; the lower parts of the two ends of the upper support frame are respectively fixedly connected with a mutually parallel sliding rail, the sliding rails at the two ends are respectively arranged on the walking wheels in a sliding manner, and the walking wheels below the sliding rails at the two ends are respectively arranged on the left corrugated steel web plate and the right corrugated steel web plate.
Further preferred is: the sliding rail is arranged downwards by adopting a channel steel opening and is buckled on the traveling wheel to move forwards.
Further preferred is: the top of the sliding rail is provided with a truss used for improving the rigidity of the sliding rail along the length direction.
Further preferred is: the length of the slide rail is 2 times of the length of the three-dimensional support frame along the bridge direction and is added with 30cm, namely the length of the slide rail is 0.5 times and is added with 15cm compared with the length of the three-dimensional support frame in the front and the back.
Further preferred is: the left travelling wheel is connected and installed with the left corrugated steel web plate through a travelling wheel installation shaft and a left fixing screw rod, a plurality of left fixing screw rods are fixedly connected to the left corrugated steel web plate in a linear equal-height mode, and the travelling wheel installation shaft penetrates through the travelling wheel and then is in threaded connection with the left fixing screw rod; the traveling wheel on the right side is connected and installed with the right corrugated steel web through a traveling wheel installation shaft and a right fixing screw rod, a plurality of right fixing screw rods are fixedly connected to the right corrugated steel web in a linear equal-height manner, and the traveling wheel installation shaft penetrates through the traveling wheel and then is in threaded connection with the right fixing screw rod; the threads on the left fixing screw rod and the right fixing screw rod are reverse threads, and corresponding internal threads are also arranged on the corresponding walking wheel mounting shafts.
Further preferred is: the end setting of walking wheel installation axle be favorable to with the square head of spanner installation or demolish.
Further preferably: the hinged sliding shoe is composed of two hinged plates with hinge holes, the two hinged plates are arranged in an up-down structure, and the connecting lug is positioned between the two hinged plates and is connected with the two hinged plates through a pin shaft in an inserting mode.
When the height design of the corrugated steel web plate is higher, the bottom of a lower support frame of an upper three-dimensional rigid frame is hung and connected with a lower three-dimensional rigid frame through a connecting rod, the lower three-dimensional rigid frame also comprises an upper support frame and a lower support frame, the upper support frame is connected and supported above the lower support frame through stringers to form a three-dimensional frame, two sides of two ends of the upper support frame and two sides of two ends of the lower support frame are respectively and fixedly connected with a hinged sliding shoe, the hinged sliding shoes at two ends of the upper support frame are respectively in supporting connection with a left corrugated steel web plate and a right corrugated steel web plate through upper connecting lugs, a plurality of upper connecting lugs are respectively and fixedly connected to the left corrugated steel web plate and the right corrugated steel web plate in a linear equal height mode, the distance of the upper connecting lugs is equal to that of the hinged sliding shoes at two ends of the upper support frame, the upper connecting lugs are in pin connection with the hinged sliding shoes at two ends of the lower support frame through lower connecting lugs, the lower-layer connecting lugs are fixedly connected to the left corrugated steel web plate and the right corrugated steel web plate in a linear equal-height mode respectively, the distance between the lower-layer connecting lugs is equal to the distance between the hinged sliding shoes at the two ends of the corresponding lower support frame, and the lower-layer connecting lugs are connected with the hinged sliding shoes in a pin mode through pin shafts.
The sliding type three-dimensional rigid frame for the installation stability of the corrugated steel web is used for temporary support when the corrugated steel web is hoisted and welded, and the accuracy and the rigidity of the plane, the vertical face and the section of the corrugated steel web and the accuracy and the rigidity of the three faces are ensured before the corrugated steel web is closed to form a ring. The three-dimensional rigid frame and the cantilever casting hanging basket constructed by the beam bridge synchronously move forwards, the assembly and disassembly are convenient, the two ends of the three-dimensional rigid frame are provided with the energy sliding rails, the sliding rails can slide on the traveling wheels arranged on the corrugated steel web plate, the running water type sliding support is realized, and after the three-dimensional rigid frame moves forwards, the rear traveling wheels can be disassembled and arranged in the front for turnover use; and the two sides at the upper end and the lower end of the three-dimensional rigid frame are provided with hinged sliding shoes, the hinged sliding shoes can be connected with connecting lug plates fixed on the corrugated steel web plates through pin pins, the three-dimensional rigid frame is positioned and stabilized between the corrugated steel web plates on the left side and the right side, the sliding is needed to enable the dismounting pin shaft to slide, and a large number of positioning structures of the corrugated steel web plates are not required to be equipped during the construction of the corrugated steel web plate bridge combined beam bridge, so that the construction of engineering is not facilitated.
Drawings
FIG. 1 is a schematic view of the mounting structure of the sliding type three-dimensional rigid frame for mounting and stabilizing the corrugated steel web;
FIG. 2 is a schematic view of an installation structure of a three-dimensional rigid frame and a left corrugated steel web;
FIG. 3 is a schematic view of the installation structure of the three-dimensional rigid frame and the right corrugated steel web;
FIG. 4 is a schematic view of the connection relationship between the upper support frame and the right corrugated steel web;
FIG. 5 is a schematic view of the connection relationship between the lower support frame and the right corrugated steel web;
FIG. 6 is a schematic view of the installation relationship between a three-dimensional rigid frame and a cast-in-place cantilever hanging basket;
FIG. 7 is a schematic view of the mounting relationship of the road wheels and the slide rails;
FIG. 8 is a schematic structural diagram of a double-layer three-dimensional rigid frame;
the part names of the sequence numbers in the figure are:
1. the movable type walking wheel comprises a lower layer connecting lug, 2, a hinged sliding shoe, 3, a right fixed screw rod, 4, an upper layer connecting lug, 5, a sliding rail, 6, a truss, 7, a walking wheel mounting shaft, 8, an upper support frame, 9, a stringer, 10, a left fixed screw rod, 11, a lower support frame, 12, a left side corrugated steel web plate, 13, a right side corrugated steel web plate, 14, a pin shaft, 15 and a walking wheel; 16. pouring a hanging basket by using a cantilever; 17. a hoisting device; 18. a connecting rod; 19. the lower three-dimensional rigid frame.
Detailed Description
For a more clear description of the present technology, the present technology is further described in detail below with reference to the accompanying drawings and examples.
Example 1
A sliding type three-dimensional rigid frame for mounting and stabilizing a corrugated steel web plate comprises a three-dimensional support frame, a lower layer connecting lug 1, a right fixing screw rod 3, an upper layer connecting lug 4 and a left fixing screw rod 10; the three-dimensional support frame is arranged between a left corrugated steel web plate 12 and a right corrugated steel web plate 13, the three-dimensional support frame is hinged with a cantilever casting hanging basket 16 constructed by a girder bridge through a hoisting device 17, the three-dimensional support frame and the cantilever casting hanging basket 16 synchronously move forwards, the three-dimensional support frame comprises an upper support frame 8 and a lower support frame 11, the upper support frame 8 is connected and supported above the lower support frame 11 through a stringer 9 to form a three-dimensional frame, two sides of two ends of the upper support frame 8 and two sides of the lower support frame 11 are respectively and fixedly connected with a hinged sliding shoe 2, the hinged sliding shoes 2 at two ends of the upper support frame 8 are respectively and supportedly connected with the left corrugated steel web plate 12 and the right corrugated steel web plate 13 through an upper connecting lug 4, a plurality of upper connecting lugs 4 are in linear equal height and are respectively and fixedly connected on the left corrugated steel web plate 12 and the right corrugated steel web plate 13, the distance of the upper connecting lugs 4 is equal to the distance of the hinged sliding shoes 2 at two ends of the upper support frame 8, the upper layer connecting lugs 4 are in pin joint with the hinged sliding shoes 2 through pin shafts 14, the hinged sliding shoes 2 at two ends of the lower support frame 11 are in supporting connection with the left corrugated steel web 12 and the right corrugated steel web 13 through the lower layer connecting lugs 1 respectively, the lower layer connecting lugs 1 are in linear equal-height and are fixedly connected to the left corrugated steel web 12 and the right corrugated steel web 13 respectively, the distance between the lower layer connecting lugs 1 is equal to the distance between the hinged sliding shoes 2 at two ends of the corresponding lower support frame 11, and the lower layer connecting lugs 1 are in pin joint with the hinged sliding shoes 2 through the pin shafts 14; the lower parts of the two ends of the upper support frame 8 are respectively fixedly connected with a slide rail 5 which is parallel to each other, the slide rails 5 at the two ends are respectively arranged on the walking wheels 15 in a sliding manner, and the walking wheels 15 below the slide rails 5 at the two ends are respectively arranged on the left corrugated steel web 12 and the right corrugated steel web 13.
The sliding rail 5 is arranged downwards by adopting a channel steel opening and is buckled on the traveling wheels 15 to move forwards.
The top of the sliding rail 5 is provided with a truss 6 for improving the rigidity of the sliding rail along the length direction.
The length of the slide rail 5 is 2 times of the length of the three-dimensional support frame along the bridge direction and is added with 30cm, namely the front and the back of the slide rail are respectively 0.5 times and 15cm longer than the three-dimensional support frame.
The left travelling wheel 15 is connected and installed with the left corrugated steel web 12 through a travelling wheel installation shaft 7 and a left fixing screw rod 10, a plurality of left fixing screw rods 10 are fixedly connected to the left corrugated steel web 12 in a linear equal-height mode, and the travelling wheel installation shaft 7 penetrates through the travelling wheel 15 and then is in threaded connection with the left fixing screw rods 10; the right travelling wheel 15 is connected and installed with the right corrugated steel web 13 through a travelling wheel installation shaft 7 and a right fixing screw rod 3, a plurality of right fixing screw rods 3 are fixedly connected to the right corrugated steel web 13 in a linear equal-height mode, and the travelling wheel installation shaft 7 penetrates through the travelling wheel 15 and then is in threaded connection with the right fixing screw rods 3; the threads on the left fixing screw rod 10 and the right fixing screw rod 3 are reverse threads, and corresponding internal threads are also arranged on the corresponding walking wheel mounting shafts 7.
The end setting of walking wheel installation axle 7 be favorable to with the square head of spanner installation or demolish.
The hinged sliding shoe 2 is composed of two hinged plates with hinge holes, the two hinged plates are arranged in an up-down structure, and the connecting lug is positioned between the two hinged plates and is pinned by an insertion pin 14.
In order to facilitate sliding installation, the upper connecting lug 4, the lower connecting lug 1, the left fixing screw rod 10 and the right fixing screw rod 3 need to be welded in the process of machining the corrugated steel web. The distance between the upper connecting lug 4 and the lower connecting lug 1 along the bridge direction is the length of the three-dimensional rigid frame along the bridge direction, and the distance between the left fixing screw rod 10 and the right fixing screw rod 4 along the bridge direction is 0.5 time of the length of the three-dimensional rigid frame along the bridge direction. The connecting lugs are provided with connecting holes, and the plane projections of the connecting holes of all lug plates on the full-bridge steel web plate are necessarily on the same straight line and do not change due to the plate thickness change of the steel web plate. The three-dimensional support frame is connected with a cantilever casting hanging basket 16 of beam bridge construction through a hoisting device 17, the three-dimensional support frame and the cantilever casting hanging basket 16 of the beam bridge construction synchronously move forwards, the distance of each forward movement is 1 time of the length of the three-dimensional support frame along the bridge direction, a sliding rail 5 of the three-dimensional support frame is downwards arranged through a channel steel opening, the three-dimensional support frame is buckled on a walking wheel 15 to move forwards, and a truss 6 is stiffened by reinforcing steel bars for strengthening the rigidity of the channel steel of the sliding rail. The fixed wire rods of the travelling wheels 15 are bilaterally symmetrical, the left fixed screw rod 10 in the advancing direction is a right-handed thread, and the right fixed screw rod 3 in the advancing direction is a left-handed thread, so that the wheels cannot be withdrawn or fall off when the three-dimensional rigid frame moves forwards. Before moving forward, a pin 14 connected with an upper layer connecting lug 4, a lower layer connecting lug 1 and a hinged sliding shoe 2 in a pin joint mode is removed, after moving forward, a rear walking wheel 15 is removed and is installed on a front fixed screw rod to be used in a turnover mode, then the pin 14 is connected with the corresponding upper layer connecting lug 4, the corresponding lower layer connecting lug 1 and the hinged sliding shoe 2 in a pin joint mode, and then the corrugated steel web installed behind can be installed in a supporting mode.
Example 2
A sliding type three-dimensional rigid frame for mounting and stabilizing a corrugated steel web plate comprises a three-dimensional support frame, a lower layer connecting lug 1, a right fixing screw rod 3, an upper layer connecting lug 4 and a left fixing screw rod 10; the three-dimensional support frame is arranged between a left corrugated steel web plate 12 and a right corrugated steel web plate 13, the three-dimensional support frame is hinged with a cantilever casting hanging basket 16 constructed by a girder bridge through a hoisting device 17, the three-dimensional support frame and the cantilever casting hanging basket 16 synchronously move forwards, the three-dimensional support frame comprises an upper support frame 8 and a lower support frame 11, the upper support frame 8 is connected and supported above the lower support frame 11 through a stringer 9 to form a three-dimensional frame, two sides of two ends of the upper support frame 8 and two sides of the lower support frame 11 are respectively and fixedly connected with a hinged sliding shoe 2, the hinged sliding shoes 2 at two ends of the upper support frame 8 are respectively and supportedly connected with the left corrugated steel web plate 12 and the right corrugated steel web plate 13 through an upper connecting lug 4, a plurality of upper connecting lugs 4 are in linear equal height and are respectively and fixedly connected on the left corrugated steel web plate 12 and the right corrugated steel web plate 13, the distance of the upper connecting lugs 4 is equal to the distance of the hinged sliding shoes 2 at two ends of the upper support frame 8, the upper layer connecting lugs 4 are in pin joint with the hinged sliding shoes 2 through pin shafts 14, the hinged sliding shoes 2 at two ends of the lower support frame 11 are in supporting connection with the left corrugated steel web 12 and the right corrugated steel web 13 through the lower layer connecting lugs 1 respectively, the lower layer connecting lugs 1 are in linear equal-height and are fixedly connected to the left corrugated steel web 12 and the right corrugated steel web 13 respectively, the distance between the lower layer connecting lugs 1 is equal to the distance between the hinged sliding shoes 2 at two ends of the corresponding lower support frame 11, and the lower layer connecting lugs 1 are in pin joint with the hinged sliding shoes 2 through the pin shafts 14; the lower parts of the two ends of the upper support frame 8 are respectively fixedly connected with a slide rail 5 which is parallel to each other, the slide rails 5 at the two ends are respectively arranged on the walking wheels 15 in a sliding manner, and the walking wheels 15 below the slide rails 5 at the two ends are respectively arranged on the left corrugated steel web 12 and the right corrugated steel web 13.
The bottom of the lower support frame 11 is suspended with a lower layer three-dimensional rigid frame 19 through a connecting rod 18, the lower layer three-dimensional rigid frame 19 also comprises an upper support frame 8 and a lower support frame 11, the upper support frame 8 is connected and supported above the lower support frame 11 through a stringer 9 to form a three-dimensional frame, two sides of two ends of the upper support frame 8 and two sides of two ends of the lower support frame 11 are respectively and fixedly connected with a hinged sliding shoe 2, the hinged sliding shoes 2 at two ends of the upper support frame 8 are respectively in supporting connection with a left corrugated steel web 12 and a right corrugated steel web 13 through upper connecting lugs 4, a plurality of upper connecting lugs 4 are respectively and fixedly connected to the left corrugated steel web 12 and the right corrugated steel web 13 in a linear equal height mode, the distance between the upper connecting lugs 4 is equal to the distance between the hinged sliding shoes 2 at two ends of the upper support frame 8, the upper connecting lugs 4 are in pin joint with the hinged sliding shoes 2 through pin joints 14, the hinged sliding shoes 2 at two ends of the lower support frame 11 are respectively in connection with the left corrugated steel web 12 and the right corrugated steel web 13 through lower layer connecting lugs 1 The shape steel web 13 supports and connects, and a plurality of lower floor engaging lugs 1 are the equal high fixed connection respectively on left side wave form steel web 12 and right side wave form steel web 13 of linearity, and the distance of a plurality of lower floor engaging lugs 1 equals with the distance of the articulated piston shoes 2 at the lower support frame 11 both ends that correspond, and lower floor engaging lug 1 is through round pin axle 14 and articulated piston shoes 2 pin joint. That is, the structure of the lower three-dimensional rigid frame 19 is the same as that of the upper three-dimensional rigid frame except that the sliding rail 5 and the walking wheel 15 are not arranged, and the walking wheel mounting shaft 7 and the screw rod for mounting the walking wheel 15 are not arranged.
The sliding rail 5 is arranged downwards by adopting a channel steel opening and is buckled on the traveling wheels 15 to move forwards.
The top of the sliding rail 5 is provided with a truss 6 for improving the rigidity of the sliding rail along the length direction.
The length of the slide rail 5 is 2 times of the length of the three-dimensional support frame along the bridge direction and is added with 30cm, namely the front and the back of the slide rail are respectively 0.5 times and 15cm longer than the three-dimensional support frame.
The left travelling wheel 15 is connected and installed with the left corrugated steel web 12 through a travelling wheel installation shaft 7 and a left fixing screw rod 10, a plurality of left fixing screw rods 10 are fixedly connected to the left corrugated steel web 12 in a linear equal-height mode, and the travelling wheel installation shaft 7 penetrates through the travelling wheel 15 and then is in threaded connection with the left fixing screw rods 10; the right travelling wheel 15 is connected and installed with the right corrugated steel web 13 through a travelling wheel installation shaft 7 and a right fixing screw rod 3, a plurality of right fixing screw rods 3 are fixedly connected to the right corrugated steel web 13 in a linear equal-height mode, and the travelling wheel installation shaft 7 penetrates through the travelling wheel 15 and then is in threaded connection with the right fixing screw rods 3; the threads on the left fixing screw rod 10 and the right fixing screw rod 3 are reverse threads, and corresponding internal threads are also arranged on the corresponding walking wheel mounting shafts 7.
The end of the road wheel mounting shaft 7 is provided with a square head which is convenient for mounting or dismounting by a wrench.
The hinged sliding shoe 2 is composed of two hinged plates with hinge holes, the two hinged plates are arranged in an up-down structure, and the connecting lug is positioned between the two hinged plates and is pinned by an insertion pin 14.
The above description is not intended to limit the present application, and the present application is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications, additions and substitutions within the spirit and scope of the present application.
Claims (8)
1. The utility model provides a stable three-dimensional rigid frame of sliding of installation of wave form steel web which characterized in that: comprises a three-dimensional support frame, a lower layer connecting lug (1), a right fixing screw rod (3), an upper layer connecting lug (4) and a left fixing screw rod (10); the three-dimensional support frame is arranged between a left corrugated steel web plate (12) and a right corrugated steel web plate (13), the three-dimensional support frame is hinged with a cantilever casting hanging basket (16) for girder bridge construction through a hoisting device (17), the three-dimensional support frame and the cantilever casting hanging basket (16) move forwards synchronously, the three-dimensional support frame comprises an upper support frame (8) and a lower support frame (11), the upper support frame (8) is connected and supported above the lower support frame (11) through a stringer (9) to form a three-dimensional frame, two sides of two ends of the upper support frame (8) and two sides of two ends of the lower support frame (11) are respectively and fixedly connected with a hinged sliding shoe (2), the hinged sliding shoes (2) at two ends of the upper support frame (8) are respectively and fixedly connected with the left corrugated steel web plate (12) and the right corrugated steel web plate (13) through upper connecting lugs (4), the upper connecting lugs (4) are linearly and equally high and are respectively and fixedly connected with the left corrugated steel web plate (12) and the right corrugated steel web plate (13), the distance between the upper connecting lugs (4) is equal to that between the hinged sliding shoes (2) at two ends of the upper support frame (8), the upper connecting lugs (4) are in pin joint with the hinged sliding shoes (2) through pin shafts (14), the hinged sliding shoes (2) at two ends of the lower support frame (11) are in support connection with a left corrugated steel web plate (12) and a right corrugated steel web plate (13) through lower connecting lugs (1), a plurality of lower connecting lugs (1) are linearly and equally high and are fixedly connected to the left corrugated steel web plate (12) and the right corrugated steel web plate (13) respectively, the distance between the lower connecting lugs (1) is equal to that between the hinged sliding shoes (2) at two ends of the corresponding lower support frame (11), and the lower connecting lugs (1) are in pin joint with the hinged sliding shoes (2) through the pin shafts (14); the lower parts of the two ends of the upper support frame (8) are respectively fixedly connected with a sliding rail (5) which is parallel to each other, the sliding rails (5) at the two ends are respectively slidably mounted on the walking wheels (15), and the walking wheels (15) below the sliding rails (5) at the two ends are respectively mounted on the left side corrugated steel web (12) and the right side corrugated steel web (13).
2. The sliding type three-dimensional rigid frame for mounting and stabilizing the corrugated steel web plate as claimed in claim 1, wherein: the sliding rail (5) is arranged downwards by adopting a channel steel opening and is buckled on the traveling wheel (15) to move forwards.
3. The sliding type three-dimensional rigid frame for mounting and stabilizing the corrugated steel web plate as claimed in claim 1 or 2, wherein: the top of the sliding rail (5) is provided with a truss (6) used for improving the rigidity of the sliding rail along the length direction.
4. The sliding type three-dimensional rigid frame for mounting and stabilizing the corrugated steel web plate as claimed in claim 1 or 2, wherein: the length of the slide rail (5) is 2 times of the length of the three-dimensional support frame along the bridge direction and is added with 30cm, namely the front and the back of the slide rail are respectively 0.5 times and 15cm longer than the three-dimensional support frame.
5. The sliding type three-dimensional rigid frame for mounting and stabilizing the corrugated steel web plate as claimed in claim 1, wherein: the left travelling wheel (15) is connected and installed with the left corrugated steel web (12) through a travelling wheel installation shaft (7) and a left fixing screw rod (10), a plurality of left fixing screw rods (10) are fixedly connected to the left corrugated steel web (12) in a linear equal-height manner, and the travelling wheel installation shaft (7) penetrates through the travelling wheel (15) and then is in threaded connection with the left fixing screw rod (10); the walking wheel (15) on the right side is connected and installed with the right corrugated steel web (13) through a walking wheel installation shaft (7) and a right fixing screw rod (3), a plurality of right fixing screw rods (3) are fixedly connected to the right corrugated steel web (13) in a linear equal-height mode, and the walking wheel installation shaft (7) penetrates through the walking wheel (15) and then is in threaded connection with the right fixing screw rod (3); the threads on the left fixing screw rod (10) and the right fixing screw rod (3) are reverse threads, and corresponding internal threads are also arranged on the corresponding walking wheel mounting shafts (7).
6. The sliding type three-dimensional rigid frame for mounting and stabilizing the corrugated steel web plate as claimed in claim 5, wherein: the end of the road wheel mounting shaft (7) is provided with a square head which is convenient for mounting or dismounting by a wrench.
7. The sliding type three-dimensional rigid frame for mounting and stabilizing the corrugated steel web plate as claimed in claim 1, wherein: the hinged sliding shoe (2) is composed of two hinged plates with hinged holes, the two hinged plates are arranged in an up-down structure, and the connecting lug is positioned between the two hinged plates and is pinned by an insertion pin shaft (14).
8. The sliding type three-dimensional rigid frame for mounting and stabilizing the corrugated steel web plate as claimed in claim 1, wherein: the bottom of the lower support frame (11) is connected with a lower-layer three-dimensional rigid frame (19) in a hanging mode through a connecting rod (18), the lower-layer three-dimensional rigid frame (19) also comprises an upper support frame (8) and a lower support frame (11), the upper support frame (8) is connected and supported above the lower support frame (11) through a stringer (9) to form a three-dimensional frame, two sides of two ends of the upper support frame (8) and the lower support frame (11) are respectively and fixedly connected with a hinged sliding shoe (2), the hinged sliding shoes (2) at two ends of the upper support frame (8) are respectively and fixedly connected with a left-side corrugated steel web plate (12) and a right-side corrugated steel web plate (13) through upper connecting lugs (4), the upper connecting lugs (4) are linearly and equally high and are respectively and fixedly connected to the left-side corrugated steel web plate (12) and the right-side corrugated steel web plate (13), the distance of the upper connecting lugs (4) is equal to the distance of the hinged sliding shoes (2) at two ends of the upper support frame (8), upper engaging lug (4) are connected with articulated slipper (2) by pin joint through round pin axle (14), articulated slipper (2) at lower carriage (11) both ends are connected with left side wave form steel web (12) and right side wave form steel web (13) support through lower floor engaging lug (1) respectively, a plurality of lower floor engaging lugs (1) are linear equal high fixed connection respectively on left side wave form steel web (12) and right side wave form steel web (13), the distance of a plurality of lower floor engaging lugs (1) equals with the distance of articulated slipper (2) at corresponding lower carriage (11) both ends, lower floor engaging lug (1) are connected with articulated slipper (2) by pin through round pin axle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220729566.8U CN217266954U (en) | 2022-03-31 | 2022-03-31 | Sliding type three-dimensional rigid frame for mounting and stabilizing corrugated steel web |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220729566.8U CN217266954U (en) | 2022-03-31 | 2022-03-31 | Sliding type three-dimensional rigid frame for mounting and stabilizing corrugated steel web |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217266954U true CN217266954U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220729566.8U Active CN217266954U (en) | 2022-03-31 | 2022-03-31 | Sliding type three-dimensional rigid frame for mounting and stabilizing corrugated steel web |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217266954U (en) |
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2022
- 2022-03-31 CN CN202220729566.8U patent/CN217266954U/en active Active
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Inventor after: Zhang Kunqiu Inventor after: Li Yongxia Inventor after: Li Zhigang Inventor after: Nong Zuo Inventor after: Luo Guang Inventor after: Li Chenguang Inventor after: Jiang Changsheng Inventor after: Geng Jiaqing Inventor after: Huang Liyou Inventor after: Tang Jianjun Inventor after: Li Qinghui Inventor after: Tan Haitao Inventor before: Zhang Kunqiu Inventor before: Li Yongxia Inventor before: Li Zhigang Inventor before: Nong Zuo Inventor before: Luo Guang Inventor before: Li Chenguang Inventor before: Jiang Changsheng Inventor before: Geng Jiaqing Inventor before: Huang Liyou Inventor before: Tang Jianjun Inventor before: Li Qinghui Inventor before: Tan Haitao |
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