CN212801233U - Be used for bridge construction modularization pin-connected panel ladder cage - Google Patents
Be used for bridge construction modularization pin-connected panel ladder cage Download PDFInfo
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- CN212801233U CN212801233U CN202021043704.4U CN202021043704U CN212801233U CN 212801233 U CN212801233 U CN 212801233U CN 202021043704 U CN202021043704 U CN 202021043704U CN 212801233 U CN212801233 U CN 212801233U
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- stair
- bridge construction
- ladder cage
- supporting rod
- type frame
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Abstract
The utility model belongs to the technical field of the technique of bridge construction and specifically relates to a be used for bridge construction modularization pin-connected panel ladder cage, including the unit formula frame main part of a plurality of cuboid structures, upper mounting plate and lower platform that place about relative are installed respectively to unit formula frame main part upper portion and lower part, and the upper stair portion bracing piece is installed to one side of upper mounting plate, is equipped with stair lower part bracing piece on the lower platform, and upper stair portion bracing piece and stair lower part bracing piece support respectively in the upper and lower part of stair, and it is fixed to carry out the ascending extension of direction of height through the socket pipe between unit formula frame main part. The utility model discloses an all parts of single festival section of ladder cage all can the modularization assemble dismantlement, the intersegmental adoption socket joint formula interface is connected, transportation and turnover are small, with low costs, the installation is convenient, the parking space demand is little, the maintenance is maintained simply, consume with low costs.
Description
Technical Field
The utility model belongs to the technical field of the technique of bridge construction and specifically relates to a be used for bridge construction modularization pin-connected panel ladder cage.
Background
The traditional ladder cage for bridge pier body, capping beam, cast-in-place box beam and bridge deck auxiliary construction is of a segmental integral type, all parts of a single segment are welded and fixed, the segments are connected by bolts, the segment installation and transportation volume is large, the cost is high, and the time and the labor are consumed in the installation and turnover processes; the storage place has large space requirement, which is not beneficial to storage protection; the parts are required to be integrally cut and repaired after being deformed and damaged, the repair engineering amount and the repair difficulty are large, the cost is high, and the maintenance is not facilitated.
The existing ladder cage technology has the technical problems of large transportation volume, high cost, time and labor consumption in installation, large storage space, high difficulty in maintenance, high cost and the like.
Disclosure of Invention
The utility model aims at providing a be used for bridge construction modularization pin-connected panel ladder cage according to above-mentioned prior art not enough, ladder cage single segment all parts all can the modularization assemble the dismantlement, take socket joint formula interface to connect between the segment section, the dismouting of being convenient for and deposit the transportation.
The utility model discloses the purpose is realized accomplishing by following technical scheme:
the utility model provides a be used for bridge construction modularization pin-connected panel ladder cage which characterized in that: the unit type frame comprises a plurality of cuboid structures, an upper platform and a lower platform which are placed relatively left and right are respectively installed on the upper portion and the lower portion of the unit type frame, a stair upper portion supporting rod is installed on one side of the upper platform, a stair lower portion supporting rod is arranged on the lower platform, the stair upper portion supporting rod and the stair lower portion supporting rod are respectively supported on the upper portion and the lower portion of a stair, and lengthening in the height direction is carried out between the unit type frame bodies through socket pipes and the fixing is carried out.
The socket pipe is arranged at the upper part of the upright post of the unit type frame main body, the shape and the size of the outer contour of the lower end of the upright post are matched with the shape and the size of the inner pipe of the socket pipe, so that the upright post is inserted in the socket pipe and fixed in an elongated manner in the height direction.
The side of the unit type frame main body is provided with inclined struts.
The two sides of the stair upper supporting rod are respectively connected with the two cross rods on the upper portion of the unit type frame main body, a gap is reserved between the stair upper supporting rod and the upper platform, the stair is inserted into the gap through the limiting flat iron on the upper portion of the stair and abuts against the side face of the stair upper supporting rod, and the stair upper supporting rod is supported on the side plate on the upper portion of the stair.
Two cross bars at the lower part of the unit type frame main body are respectively provided with a supporting piece, and the supporting rods at the lower part of the stair of the lower platform are placed on the two supporting pieces.
The stairs are supported against the side surfaces and the top surfaces of the supporting rods at the lower parts of the stairs through folded plates at the lower parts of the stairs.
The utility model has the advantages that: all parts of a single section of the ladder cage can be assembled and disassembled in a modularized mode, and the sections are connected through socket type interfaces, so that the ladder cage is small in transportation and turnover volume, low in cost, convenient and fast to install, small in storage space requirement, simple in maintenance and low in cost.
Drawings
Fig. 1 is a schematic view of the installation structure of the present invention;
FIG. 2 is a schematic view of the frame structure of the present invention;
FIG. 3 is a schematic view of the connection mode of the upper and lower ladder cages of the present invention;
fig. 4 is a schematic structural view of the staircase of the present invention;
FIG. 5 is a schematic view of the fixing of the upper support rod of the staircase and the staircase;
FIG. 6 is a schematic view of the fixing of the lower support rod of the staircase and the staircase according to the present invention;
fig. 7 is a schematic structural view of the upper platform of the present invention;
fig. 8 is a schematic structural diagram of the lower platform of the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the accompanying drawings to facilitate understanding by those skilled in the art:
as shown in fig. 1-8, the scores are represented as: the ladder comprises a cross bar 1, a longitudinal bar 2, a first inclined strut 3, a second inclined strut 4, a stair upper supporting bar 5, a socket pipe 6, a vertical column 7, a supporting piece 8, a stair 9, an upper platform 10, a lower platform 11, a side plate 12, a step 13, a folded plate 14, a limiting flat iron 15, a stair lower supporting bar 16, an upper section ladder cage vertical column A and a lower section ladder cage vertical column B.
Example (b): the modular assembling type ladder cage for bridge construction in the embodiment is used for bridge construction. As shown in fig. 1-8, the ladder cage mainly comprises a plurality of unit type frame main bodies with cuboid structures, each unit type frame main body comprises four cross rods 1, four longitudinal rods 2 and four upright posts 7 which are connected in sequence, a first inclined strut 3 is installed on the front side and the rear side of each unit type frame main body respectively, a second inclined strut 4 is installed on the left side and the right side of each unit type frame main body respectively, and the first inclined struts 3 and the second inclined struts 4 are arranged to reinforce the unit type frame main bodies. Horizontal pole 1, vertical pole 2, stand 7, first bracing 3 and second bracing 4 all adopt bolted connection, the dismouting of being convenient for.
As shown in fig. 4, the stair 9 comprises a side plate 12, a step 13, a folded plate 14 and a limit flat iron 15, wherein the side plate 12 is in a zigzag shape and comprises an inclined section and a vertical section, the step 13 is installed on the inclined section, the folded plate 14 is installed on the vertical section, the folded plate 14 is in a right-angle shape and comprises a top panel and a side panel, the limit flat iron 15 is installed at the top of the stair 9, and the limit flat iron 15 is vertically placed.
As shown in fig. 7 and 8, each of the upper and lower decks 10 and 11 is composed of two transverse connecting rods and three longitudinal connecting rods connected in sequence, and a tread welded to the transverse connecting rods and the longitudinal connecting rods, and one transverse connecting rod of the lower deck 16 may serve as the lower support rod 16 of the staircase.
As shown in fig. 1 and 2, the two cross bars 1 at the lower part of the unit type frame body are respectively provided with a support member 8, the support member 8 is positioned at the right side of the two cross bars 1 at the lower part of the unit type frame body, the stair lower support bar 16 is installed on the two support members 8, and the support member 8 can be properly added in a square area enclosed by the stair lower support bar 16, the two cross bars 1 at the lower part of the unit type frame body and the vertical bar 2 at the right side of the lower part of the unit type frame body, so as to ensure the stability of the. The stair upper support rods 5 are fixed on the two cross rods 1 on the upper portion of the unit type frame main body in a bolt connection mode, and are convenient to disassemble and assemble. The stair upper portion bracing piece 5 is located the left side of two horizontal poles 1 on unit formula frame main part upper portion, and upper mounting plate 10 is installed in the square region that is enclosed by stair upper portion bracing piece 5, two horizontal poles 1 on unit formula frame main part upper portion and the left vertical pole 2 in unit formula frame main part upper portion, is provided with a plurality of support piece 8 in this square region, guarantees the firm of upper mounting plate 10. In addition, a gap is arranged between the upper platform 10 and the stair upper support rod 5 and used for placing a limiting flat iron 15 on the upper portion of the stair 9.
As shown in fig. 5 and 6, the limiting flat iron 15 at the upper part of the staircase 9 can be inserted into the gap between the upper platform 10 and the supporting rod 5 at the upper part of the staircase, and the limiting flat iron 15 is supported at the side surface of the supporting rod 5 at the upper part of the staircase, the supporting rod 5 at the upper part of the staircase is supported at the side plate 12 of the staircase 9, so as to support the staircase 9, and the limiting flat iron 15 can play a role in positioning and limiting. The top panel and the side panel of the folded plate 14 at the lower part of the stair 9 are respectively propped against the top surface and the side surface of the stair lower supporting rod 16, the stair lower supporting rod 16 is supported on the top panel of the folded plate 14 at the lower part of the stair 9, the function of supporting the stair 9 can be achieved, and the side panel of the folded plate 14 can play a role of positioning and limiting. The space between the side panels of the folding plate 14 and the stair lower supporting rod 16 can be further reinforced through bolts, and the stability of the stair 9 is ensured.
As shown in fig. 1, 2 and 3, the upper and lower single ladder cages can be lengthened in the height direction and fixed relatively through socket pipes 6, and the socket pipes 6 are installed on four upright posts 7. Specifically, the outer diameters of the upper ladder cage column A and the lower ladder cage column B are equal to the inner diameter of the socket pipe 6, the bottom of the upper ladder cage column A can be inserted into the top of the socket pipe 6 to be fixed, the top of the lower ladder cage column B can be inserted into the bottom of the socket pipe 6 to be fixed, and the lengthening in the height direction between the upper and lower single ladder cages is completed to be fixed.
In this embodiment, the stairs 9 are disposed inside the unit frame body, and when the ladder cages are connected, the placement positions of the stairs 9 between every two adjacent ladder cages should be opposite, that is, the stairs 9 of the ladder cage on the lower layer are disposed inside the unit frame body, and the stairs 9 of the ladder cages on the adjacent upper layer are disposed outside the unit frame body, so that the circulation is performed. In addition, the number of the ladder cages can be properly adjusted according to actual requirements.
To sum up, all parts of the single section of the ladder cage can be assembled and disassembled in a modularized mode, the sections are connected through socket type interfaces, the transportation and turnover volume is small, the cost is low, the installation is convenient and fast, the storage space requirement is small, the maintenance is simple, and the consumption cost is low.
Although the conception and the embodiments of the present invention have been described in detail with reference to the drawings, those skilled in the art will recognize that various changes and modifications can be made therein without departing from the scope of the appended claims, and therefore, the description thereof is not repeated herein.
Claims (6)
1. The utility model provides a be used for bridge construction modularization pin-connected panel ladder cage which characterized in that: the unit type frame comprises a plurality of cuboid structures, an upper platform and a lower platform which are placed relatively left and right are respectively installed on the upper portion and the lower portion of the unit type frame, a stair upper portion supporting rod is installed on one side of the upper platform, a stair lower portion supporting rod is arranged on the lower platform, the stair upper portion supporting rod and the stair lower portion supporting rod are respectively supported on the upper portion and the lower portion of a stair, and lengthening in the height direction is carried out between the unit type frame bodies through socket pipes and the fixing is carried out.
2. The modular assembled ladder cage for bridge construction according to claim 1, wherein: the socket pipe is arranged at the upper part of the upright post of the unit type frame main body, the shape and the size of the outer contour of the lower end of the upright post are matched with the shape and the size of the inner pipe of the socket pipe, so that the upright post is inserted in the socket pipe and fixed in an elongated manner in the height direction.
3. The modular split ladder cage for bridge construction according to claim 1 or 2, wherein: the side of the unit type frame main body is provided with inclined struts.
4. The modular assembled ladder cage for bridge construction according to claim 1, wherein: the two sides of the stair upper supporting rod are respectively connected with the two cross rods on the upper portion of the unit type frame main body, a gap is reserved between the stair upper supporting rod and the upper platform, the stair is inserted into the gap through the limiting flat iron on the upper portion of the stair and abuts against the side face of the stair upper supporting rod, and the stair upper supporting rod is supported on the side plate on the upper portion of the stair.
5. The modular assembled ladder cage for bridge construction according to claim 1, wherein: two cross bars at the lower part of the unit type frame main body are respectively provided with a supporting piece, and the supporting rods at the lower part of the stair of the lower platform are placed on the two supporting pieces.
6. The modular assembled ladder cage for bridge construction according to claim 1, wherein: the stairs are supported against the side surfaces and the top surfaces of the supporting rods at the lower parts of the stairs through folded plates at the lower parts of the stairs.
Priority Applications (1)
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CN202021043704.4U CN212801233U (en) | 2020-06-09 | 2020-06-09 | Be used for bridge construction modularization pin-connected panel ladder cage |
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CN202021043704.4U CN212801233U (en) | 2020-06-09 | 2020-06-09 | Be used for bridge construction modularization pin-connected panel ladder cage |
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CN212801233U true CN212801233U (en) | 2021-03-26 |
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CN202021043704.4U Active CN212801233U (en) | 2020-06-09 | 2020-06-09 | Be used for bridge construction modularization pin-connected panel ladder cage |
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2020
- 2020-06-09 CN CN202021043704.4U patent/CN212801233U/en active Active
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