CN217678538U - Device for preventing deformation of diaphragm plate of steel box girder of bridge without side web - Google Patents

Device for preventing deformation of diaphragm plate of steel box girder of bridge without side web Download PDF

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Publication number
CN217678538U
CN217678538U CN202221642875.8U CN202221642875U CN217678538U CN 217678538 U CN217678538 U CN 217678538U CN 202221642875 U CN202221642875 U CN 202221642875U CN 217678538 U CN217678538 U CN 217678538U
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support
box girder
supporting
steel box
plate
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CN202221642875.8U
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汤海江
吴晓宇
陈志�
刘继虎
林赵志勇
曹本富
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Zhejiang Zhongnan Lvjian Technology Group Co ltd
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Zhejiang Zhongnan Lvjian Technology Group Co ltd
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Abstract

The utility model relates to a no side web bridge steel case roof beam diaphragm is preapring for an unfavorable turn of events shape and is used device, including support element and end support pole, be provided with the support element between two adjacent diaphragms, fixed connection between two adjacent support elements is located and is provided with the end support pole on the diaphragm at both ends, end support pole and steel case roof beam side web welded fastening, and fixed connection between end support pole and the adjacent support element. The utility model discloses a device can consolidate the cross slab in the steel box girder and support, effectively prevent the deformation of cross slab, the actual transportation of the steel box girder of being more convenient for, support tight the support through the support element between the adjacent cross slab, set up the end support pole simultaneously on the cross slab at both ends, end support pole and steel box girder side web welding, guarantee the structure steadiness, and end support pole and correspond between the support element fixed, fixed connection again between the adjacent support element, the end support pole, support element interconnect forms a whole, effectively guarantee overall structure intensity.

Description

Device for preventing deformation of diaphragm plate of steel box girder of bridge without side web
Technical Field
The utility model belongs to the technical field of assembling of steel case roof beam, concretely relates to no side web bridge steel case roof beam diaphragm is preapred for an unfavorable turn of events to be shaped and is used device.
Background
With the rapid development of economy in China, the transportation industry has obtained wide development space, the bridge construction scale is increased day by day, and the steel structure bridge has been widely applied with the advantages of high construction speed, low production cost and the like. The steel box girder is as the structural style that steel structure beam bridge was used commonly, and it is more to contain the plate, and some steel box girders among the prior art only install steel box girder side web in one side, and steel box girder side web is not installed to the opposite side, leads to the one end of the inside diaphragm of steel box girder not fixed, and this design leads to the steel box girder in the transportation, and the diaphragm takes place to warp very easily, influences the whole bearing capacity of steel box girder.
Disclosure of Invention
The utility model aims to provide a there is not enough and provide a lateral wall board bridge steel box girder diaphragm plate anti-deformation to prior art and use technical scheme of device, structural design is ingenious reasonable, therefore, the clothes hanger is strong in practicability, can consolidate the support to the diaphragm plate in the steel box girder through the device, effectively prevent the deformation of diaphragm plate, the actual transportation of the steel box girder of being more convenient for, support tight the support through the support element between the adjacent diaphragm plate, set up the end support pole simultaneously on the diaphragm plate at both ends, through end support pole and steel box girder lateral wall welded fastening, effectively guarantee overall structure intensity and structure steadiness, and end support pole and correspond between the support element fixedly, fixed connection again between the adjacent support element, the end support pole, support element interconnect forms a whole, effectively guarantee overall structure intensity.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a no side web bridge steel case roof beam diaphragm device for deformation that preapres for an unfavorable turn of events, its characterized in that: the steel box girder side web plate supporting device comprises supporting units and end supporting rods, wherein the supporting units are arranged between two adjacent transverse partition plates, the two adjacent supporting units are fixedly connected, the transverse partition plate at the two most ends is provided with the end supporting rod, the end supporting rod is fixedly welded with the steel box girder side web plate, and the end supporting rod is fixedly connected with the adjacent supporting units; can consolidate the support to the cross slab in the steel box girder through the device, effectively prevent the deformation of cross slab, the actual transportation of the steel box girder of being more convenient for, support tight the support through the supporting element between the adjacent cross slab, set up the end support pole simultaneously on the cross slab at both ends, through end support pole and steel box girder side web welded fastening, effectively guarantee overall structure intensity and structure steadiness, and end support pole and correspond between the supporting element fixed, fixed connection again between the adjacent supporting element, the end support pole, supporting element interconnect forms a whole, effectively guarantee overall structure intensity.
Further, the support unit includes the cross bracing piece and two support curb plates, and the cross bracing piece is connected between two support curb plates, and support curb plate conflict spacing on the side of cross slab, and support curb plate conflict support on the corresponding side of cross slab, two support curb plates correspond two relative sides on the adjacent cross slab, and the cross bracing piece sets up between two support curb plates, guarantees whole support unit's structure steadiness, ensures the firm support reinforcing effect of support unit to the cross slab.
Furthermore, the transverse supporting rods are at least two groups, the number of the transverse supporting rods in each supporting unit is not fixed, and multiple groups of transverse supporting rods can be arranged according to actual conditions, so that multiple groups of transverse supporting rods are connected between two corresponding supporting side plates, the firmness of the whole structure of each supporting unit is improved, and the supporting and reinforcing effects of the supporting units on the transverse partition plates are guaranteed.
Further, the cross support rod includes the regulation pole and is equipped with the adjusting sleeve of positive and negative screw thread, adjusting sleeve's both ends all are provided with the regulation pole, the one end of adjusting the pole connects with adjusting sleeve screw thread soon, the other end of adjusting the pole is connected with the support curb plate, two screw thread opposite direction on adjusting the pole, use with the screw cooperation in the adjusting sleeve, structural design is ingenious reasonable, can adjust the whole length of cross support rod through rotating the adjusting sleeve, the design of positive and negative screw thread makes the adjusting sleeve that rotates the adjusting sleeve and can drive the regulation pole at both ends simultaneously move in opposite directions or opposite directions, thereby to cross support rod length adjustment, and then adjust the position of both ends support curb plate, ensure the reinforcement supporting effect of support element to the cross slab, and cross support rod length can carry out the reinforcement support between the cross slab that the suitable regulation also can be applicable to different spacing distance, enlarge actual application scope, simultaneously this cross support rod is flexible can design also be convenient for follow-up the dismantlement processing on the steel box girder of support element.
Further, be provided with the stop collar on the support curb plate, the stop collar with adjust the pole phase-match, the tip of adjusting the pole matches the joint in the stop collar, the regulation pole on the cross support pole corresponds with the stop collar on the support curb plate, the tip joint of adjusting the pole is in corresponding the stop collar, it is spacing to realize the chucking between cross support pole and the support curb plate, design benefit is reasonable, the installation is dismantled conveniently and simply.
Further, the end support pole slope sets up between steel box girder side web and cross slab, the one end and the steel box girder side web welded fastening of end support pole, the other end of end support pole is provided with the end connecting plate, the end connecting plate is contradicted spacingly on the side of cross slab, the end support pole slope sets up between steel box girder side web and cross slab, with the end support pole, make up into a stable triangle-shaped system between steel box girder side web and the corresponding cross slab, ensure overall structure intensity and steadiness, make the anti deformability of whole steel box girder better, more be favorable to actual transportation, the one end of end support pole is direct and steel box girder side web welded fastening, guarantee the structural firmness of whole anti-deformation device, ensure the firm support of the device to the cross slab.
Further, all be provided with the connection perforation on end connecting plate and the support curb plate, between end connecting plate and the adjacent support curb plate, all through connecting bolt fixed connection between the corresponding support curb plate on two adjacent support unit, connecting bolt and connection perforation phase-match, connecting bolt's both ends all are provided with clamping nut, structural design is ingenious reasonable, it is fixed to connect between the corresponding support curb plate on two adjacent support unit, and the end bracing piece of outermost end passes through the end connecting plate of tip realize with adjacent support between the curb plate be connected fixedly, connecting bolt cooperation is connected the perforation and is realized the connection equipment, the spacing fixed of clamping nut at rethread both ends, effectively guarantee between the adjacent support unit, equipment fastness and reliability between end bracing piece and the adjacent support unit, this connection sets up the end bracing piece that makes same height, fixed connection becomes an overall structure between the support unit, each other tie-down between end bracing piece and the support unit, thereby effectively improve the reinforcement deformation-preventing effect to the cross slab.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the utility model discloses structural design is ingenious reasonable, therefore, the clothes hanger is strong in practicability, can consolidate the support to the cross slab in the steel box girder through the device, effectively prevent the deformation of cross slab, the actual transportation of the steel box girder of being more convenient for, support tightly through the support element between the adjacent cross slab and support, set up the end support pole simultaneously on the cross slab at both ends, through end support pole and steel box girder lateral plate welded fastening, effectively guarantee overall structure intensity and structure steadiness, and end support pole and correspond between the support element fixed, fixed connection again between the adjacent support element, the end support pole, the support element interconnect forms a whole, effectively guarantee overall structure intensity.
The utility model discloses well steel case roof beam is in the good back of mill's equipment, consolidate the support to the inside cross slab of steel case roof beam through this device for preapring for an unfavorable turn of events shape, whole transportation is to the construction site again, and because the device's reinforcement supporting role, improve whole bearing capacity, can effectively prevent the deformation etc. of steel case roof beam in the transportation, the steel case roof beam transports behind the construction site, link through cutting end bracing piece and steel case roof beam side web, make end bracing piece and steel case roof beam side web separation, and adjust the length of cross bracing piece through rotating adjusting sleeve, the cross bracing piece shortens until making the regulation pole at cross bracing piece both ends break away from in the stop collar on corresponding support side plate, other parts after separating directly take off again, design benefit, it is convenient and simple to dismantle, and whole device only needs the tip of cutting end bracing piece when dismantling, all not cause the damage to other parts, thereby can realize the cyclic utilization of device, effectively practice thrift construction cost.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a side-web-free anti-deformation device for a diaphragm of a steel box girder of a bridge according to the present invention;
FIG. 2 is a schematic view of the connection structure of the end support rods and the support units of the present invention;
fig. 3 is a schematic view of the position distribution structure in the spliced steel box girder of the present invention;
fig. 4 is a schematic structural view of the supporting unit of the present invention;
fig. 5 is a schematic structural view of the middle support rod of the present invention.
In the figure: 1-a support unit; 2-end support bar; 3-diaphragm plate; 4-steel box girder side web; 5-transverse supporting rods; 6-supporting the side plate; 7-adjusting the rod; 8-adjusting the sleeve; 9-a limiting sleeve; 10-end connection plate; 11-connecting perforations; 12-a connecting bolt; 13-a clamping nut; 14-steel box girder bottom plate; 15-moulding bed.
Detailed Description
As shown in fig. 1 to 5, for the anti-deformation device for the diaphragm plates of the steel box girder of the bridge without the side web plate of the present invention, the anti-deformation device comprises support units 1 and end support rods 2, wherein the support units 1 are arranged between two adjacent diaphragm plates 3, the two adjacent support units 1 are fixedly connected, the end support rods 2 are arranged on the diaphragm plates 3 at the two ends, the end support rods 2 are welded and fixed with the side web plate 4 of the steel box girder, and the end support rods 2 are fixedly connected with the adjacent support units 1; can consolidate the support to the cross slab 3 in the steel box girder through the device, effectively prevent the deformation of cross slab 3, the actual transportation of the steel box girder of being more convenient for, support tightly through support element 1 between the adjacent cross slab 3 and support, be provided with end support rod 2 on the cross slab 3 at both ends simultaneously, through end support rod 2 and steel box girder side web 4 welded fastening, effectively guarantee overall structure intensity and structural stability, and end support rod 2 with correspond between the support element 1 fixed, again fixed connection between the adjacent support element 1, end support rod 2, support element 1 interconnect forms a whole, effectively guarantee overall structure intensity, can distribute from top to bottom between two adjacent cross slabs 3 and be provided with a plurality of support element 1, the number of end support rod 2 that sets up on the cross slab 3 of outer end matches with the number one-to-one correspondence of the support element 1 that sets up between two adjacent cross slabs 3, make interconnect between the support element 1 on the same height and cooperate the end support rod 2 at both ends realize the connection with being fixed with being connected between steel box girder side web 4, thereby effectively guarantee overall structure nature, adopt the better resistance to 3 of the design of a plurality of support element and resistance to deformation ability simultaneously.
Supporting element 1 includes transverse supporting rod 5 and two support curb plates 6, transverse supporting rod 5 is connected between two support curb plates 6, it is spacing on the side of cross slab 3 to support curb plate 6 conflict, support curb plate 6 conflict and support on the corresponding side of cross slab 3, two support curb plates 6 correspond two sides relative on the adjacent cross slab 3, transverse supporting rod 5 sets up between two support curb plates 6, guarantee whole supporting element 1's structural stability, ensure that supporting element 1 supports the reinforcement effect to the firm of cross slab 3.
The transverse support rods 5 are at least two groups, the number of the transverse support rods 5 in each support unit 1 is not fixed, and multiple groups of transverse support rods 5 can be arranged according to actual conditions, so that multiple groups of transverse support rods 5 are connected between two corresponding support side plates 6, the firmness of the whole structure of the support unit 1 is improved, and the support and reinforcement effect of the support unit 1 on the transverse partition plate 3 is ensured.
The transverse supporting rod 5 comprises an adjusting rod 7 and an adjusting sleeve 8 provided with a positive screw thread and a negative screw thread, the two ends of the adjusting sleeve 8 are provided with adjusting rods 7, one end of each adjusting rod 7 is in threaded connection with the adjusting sleeve 8, the other end of each adjusting rod 7 is connected with the supporting side plate 6, the two adjusting rods 7 are opposite in thread direction and are used in cooperation with screw holes in the adjusting sleeve 8, the structural design is ingenious and reasonable, the whole length of the transverse supporting rod 5 can be adjusted by rotating the adjusting sleeve 8, the positive screw thread and the negative screw thread enable the adjusting sleeve 8 to be rotated to drive the adjusting rods 7 at the two ends to move in the opposite directions or in the opposite directions, the length of the transverse supporting rod 5 is adjusted, the position of the supporting side plates 6 at the two ends is adjusted, the reinforcing and supporting effect of the transverse supporting unit 1 on the transverse supporting plate 3 is ensured, the design that the length of the transverse supporting rod 5 can be properly adjusted can be suitable for reinforcing and supporting between the transverse supporting plates 3 at different spacing distances, the practical application range is enlarged, meanwhile, the transverse supporting rod 5 can be designed to facilitate the dismounting and the subsequent supporting unit 1 from the steel box girder conveniently.
Support and be provided with stop collar 9 on the curb plate 6, stop collar 9 with adjust 7 phase-matchs of pole, the tip of adjusting pole 7 matches the joint in stop collar 9, and regulation pole 7 on the cross support pole 5 corresponds with stop collar 9 on supporting the curb plate 6, and the tip joint of adjusting pole 7 is in corresponding stop collar 9, and it is spacing to realize the chucking between cross support pole 5 and the support curb plate 6, and design benefit is reasonable, and the installation is dismantled conveniently and simply.
The end support rod 2 is obliquely arranged between the steel box girder side web plate 4 and the diaphragm plate 3, one end of the end support rod 2 is fixedly welded with the steel box girder side web plate 4, the other end of the end support rod 2 is provided with an end connecting plate 10, the end connecting plate 10 is abutted and limited on the side face of the diaphragm plate 3, the end support rod 2 is obliquely arranged between the steel box girder side web plate 4 and the diaphragm plate 3, the end support rod 2 is combined into a stable triangular system between the steel box girder side web plate 4 and the corresponding diaphragm plate 3, the overall structural strength and stability are ensured, the deformation resistance of the whole steel box girder is better, the actual transportation is facilitated, one end of the end support rod 2 is directly welded and fixed with the steel box girder side web plate 4, the structural firmness of the whole deformation-preventing device is ensured, the stable support of the device on the diaphragm plate 3 is ensured, the end connecting plate 10 is arranged at the other end support rod 2, the end connecting plate 10 is partially abutted on the diaphragm plate 3, the end connecting plate 10 also partially extends out of the diaphragm plate 3, and the connection between the end connecting plate 10 and the adjacent side plate 6 is convenient to fix.
All be provided with on end connecting plate 10 and the support curb plate 6 and connect perforation 11, all there is the part to extend cross slab 3 on end connecting plate 10 and the support curb plate 6, it is located the position of extension to connect perforation 11, thereby be convenient for end connecting plate 10 and support curb plate 6, it is fixed to be connected between support curb plate 6 and the support curb plate 6, between end connecting plate 10 and the adjacent support curb plate 6, all through connecting bolt 12 fixed connection between the corresponding support curb plate 6 on two adjacent support unit 1, connecting bolt 12 and connection perforation 11 phase-match, connecting bolt 12's both ends all are provided with clamping nut 13, structural design is ingenious reasonable, it is fixed to connect between the corresponding support curb plate 6 on two adjacent support unit 1, and end bracing piece 2 of outermost end realizes through end connecting plate 10 of tip and is fixed with being connected between the adjacent support curb plate 6, connecting bolt 12 cooperates and connects perforation 11 and realizes the connection equipment, the spacing of clamping nut 13 of rethread both ends is fixed, effectively guarantee between the adjacent support unit 1, the equipment fastness and reliability between end bracing piece 2 and the adjacent support unit 1, this connection sets up and makes the same height end bracing piece 2, it connects into a whole support unit and connects into a whole and strengthens the diaphragm 3 to improve the mutual strengthening effect of strengthening, thereby the mutual strengthening the cross slab.
The utility model discloses structural design is ingenious reasonable, therefore, the clothes hanger is strong in practicability, can consolidate the cross slab 3 in the steel box girder through the device and support, effectively prevent the deformation of cross slab 3, the actual transportation of the steel box girder of being more convenient for, support tightly through support element 1 between the adjacent cross slab 3, be provided with end support rod 2 on the cross slab 3 at both ends simultaneously, through end support rod 2 and steel box girder side web 4 welded fastening, effectively guarantee overall structure intensity and structure steadiness, and end support rod 2 and correspond between the support element 1 fixed, fixed connection again between the adjacent support element 1, end support rod 2, support element 1 interconnect forms a whole, effectively guarantee overall structure intensity.
The utility model discloses well steel box girder assembles on bed-jig 15, the whole level of steel box girder bottom plate 14 is placed on the bed-jig, progressively carry out assembling of other parts again, the steel box girder is after whole equipment of mill, reinforce the support to the inside diaphragm plate 3 of steel box girder through this device for the preapring for an unfavorable turn of events, whole transportation construction site again, and because the reinforcement supporting role of the device, can effectively prevent the deformation of steel box girder in the transportation etc, the steel box girder transports behind the construction site, through the link of cutting end bracing piece 2 with steel box girder side web 4, make end bracing piece 2 and the separation of steel box girder side web 4, and adjust the length of cross bracing piece 5 through rotating adjusting sleeve 8, cross bracing piece 5 shortens until making the regulation pole 7 at cross bracing piece 5 both ends break away from in corresponding the stop collar 9 on supporting side plate 6, other parts after will separating again directly take off, design benefit, it is convenient and simple to dismantle, and whole device is cutting end bracing piece 2 when dismantling, damage to other parts all need not realize the recycling of device, construction cost is effectively practiced thrift.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to achieve substantially the same technical effects are all covered by the scope of the present invention.

Claims (7)

1. The utility model provides a no side web bridge steel case roof beam diaphragm device for preapring for an unfavorable turn of events shape which characterized in that: including supporting element and end support pole, be provided with between two adjacent cross slabs the supporting element, adjacent two fixed connection between the supporting element is located the both ends be provided with the end support pole on the cross slab, end support pole and steel box girder side web welded fastening, just the end support pole is with adjacent fixed connection between the supporting element.
2. The device for preventing the transverse clapboard of the steel box girder of the bridge without the side web from deforming as claimed in claim 1, is characterized in that: the supporting unit comprises a transverse supporting rod and two supporting side plates, the transverse supporting rod is connected between the two supporting side plates, and the supporting side plates are abutted and limited on the side faces of the transverse partition plates.
3. The device for preventing the deformation of the diaphragm plate of the steel box girder of the bridge without the side web according to claim 2, is characterized in that: the transverse supporting rods are provided with at least two groups.
4. The device for preventing the deformation of the diaphragm plate of the steel box girder of the bridge without the side web according to claim 2, is characterized in that: the transverse supporting rod comprises an adjusting rod and an adjusting sleeve provided with a positive screw thread and a negative screw thread, the two ends of the adjusting sleeve are provided with the adjusting rod, one end of the adjusting rod is connected with the adjusting sleeve in a threaded manner, the other end of the adjusting rod is connected with the supporting side plate, the two adjusting rods are opposite in thread direction, and the adjusting rods are matched with screw holes in the adjusting sleeve for use.
5. The device for preventing the deformation of the diaphragm plate of the steel box girder of the bridge without the side web according to claim 4, is characterized in that: the support side plate is provided with a limiting sleeve, the limiting sleeve is matched with the adjusting rod, and the end part of the adjusting rod is matched and clamped in the limiting sleeve.
6. The device for preventing the deformation of the diaphragm plate of the steel box girder of the bridge without the side web according to claim 2, is characterized in that: the end support rod is obliquely arranged between the steel box girder side web plate and the transverse partition plate, one end of the end support rod is fixedly welded to the steel box girder side web plate, an end connecting plate is arranged at the other end of the end support rod, and the end connecting plate is abutted and limited on the side face of the transverse partition plate.
7. The device for preventing the deformation of the diaphragm plate of the steel box girder of the bridge without the side web according to claim 6, is characterized in that: the end connecting plate and the supporting side plates are provided with connecting through holes, the end connecting plate is adjacent to the supporting side plates, the supporting side plates are adjacent to the end connecting plate, the supporting units are corresponding to the end connecting plate and the supporting units, the supporting side plates are fixedly connected through connecting bolts, the connecting bolts are matched with the connecting through holes, and clamping nuts are arranged at two ends of each connecting bolt.
CN202221642875.8U 2022-06-28 2022-06-28 Device for preventing deformation of diaphragm plate of steel box girder of bridge without side web Active CN217678538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221642875.8U CN217678538U (en) 2022-06-28 2022-06-28 Device for preventing deformation of diaphragm plate of steel box girder of bridge without side web

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221642875.8U CN217678538U (en) 2022-06-28 2022-06-28 Device for preventing deformation of diaphragm plate of steel box girder of bridge without side web

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Publication Number Publication Date
CN217678538U true CN217678538U (en) 2022-10-28

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CN202221642875.8U Active CN217678538U (en) 2022-06-28 2022-06-28 Device for preventing deformation of diaphragm plate of steel box girder of bridge without side web

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