CN218322354U - Novel conversion structure of hydraulic creeping formwork of special-shaped pier tower - Google Patents
Novel conversion structure of hydraulic creeping formwork of special-shaped pier tower Download PDFInfo
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- CN218322354U CN218322354U CN202120544065.8U CN202120544065U CN218322354U CN 218322354 U CN218322354 U CN 218322354U CN 202120544065 U CN202120544065 U CN 202120544065U CN 218322354 U CN218322354 U CN 218322354U
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Abstract
The utility model relates to a novel conversion structure of a hydraulic creeping formwork of a special-shaped pier tower, which comprises an upper frame body, a formwork structure, a main platform bearing connection structure, an auxiliary tower hydraulic sliding structure, a lower frame body, a landing placing platform of the upper frame body, a Y-shaped tower column and a tower column conversion foundation segment; the Y-shaped tower column is provided with a tower column conversion base section at the bifurcation part, and the side edge of the tower column conversion base section is provided with an upper frame body, a supporting formwork structure, a main platform bearing and connecting structure, an auxiliary tower hydraulic sliding structure and a lower frame body; the upper frame body is hung on the upper frame body floor placing platform when the tower column is converted into the foundation section; the tower column conversion base sections comprise middle tower column conversion base sections and upper tower column conversion base sections. The utility model has the advantages that: the utility model discloses set up the support body and fall to the ground and shelve the platform, when creeping formwork system conversion, can reduce the concentrated scheduling problem that takes place to warp of support body pole setting atress.
Description
Technical Field
The utility model relates to a novel conversion architecture of dysmorphism mound tower hydraulic creeping formwork mainly is applicable to dysmorphism mound tower hydraulic creeping formwork system conversion construction such as "A type", "H type", "Y type".
Background
With the deepening of the concepts of landscaping, landscaping and the like, bridges spanning V-shaped valleys in mountainous areas are often designed as cable-stayed bridges, and the structural forms of cable-stayed bridge pier towers are various, mainly including A-shaped, H-shaped, Y-shaped and the like. According to different pier-tower structures, different pier-tower intersection or tower-beam consolidation positions and different construction processes, the pier-tower or the tower-beam can be constructed synchronously or asynchronously, and no matter what method is adopted for construction, when the pier-tower intersection or the tower-beam consolidation position is constructed, the hydraulic creeping formwork needs to be subjected to system conversion construction.
The conversion of conventional system often is that all support bodies on the hydraulic creeping formwork are demolishd to artifical cooperation tower crane, and the installation is promoted again after lifting to the site under the bridge and carrying out adjustment such as angle, and this method has following problem: and (1) the upper frame body flexible rod piece, the template and the like are easy to deform. (2) The overhead operation risk of the operators who install the lower frame body is high, and the requirement on a stacking place is high. (3) The workload of reassembling and disassembling the frame body is too large, the construction operation time is long, the efficiency is low, and the construction period is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough among the prior art, provide a novel conversion structure of dysmorphism mound tower hydraulic pressure creeping formwork, improve dysmorphism mound tower and concretise position department hydraulic pressure creeping formwork system conversion installation effectiveness at branching or tower beam, reduce the deformation of hoist and mount in-process support, template.
The novel conversion structure of the hydraulic creeping formwork of the special-shaped pier tower comprises an upper frame body, a formwork supporting structure, a main platform bearing connection structure, an auxiliary tower hydraulic sliding structure, a lower frame body, an upper frame body landing placement platform, a Y-shaped tower column and a tower column conversion foundation section; the Y-shaped tower column is provided with a tower column conversion base section at the bifurcation part, and the side edge of the tower column conversion base section is provided with an upper frame body, a supporting formwork structure, a main platform bearing and connecting structure, an auxiliary tower hydraulic sliding structure and a lower frame body; the upper frame body is hung on the upper frame body floor placing platform when the tower column is converted into the foundation section; the tower column conversion base sections comprise middle tower column conversion base sections and upper tower column conversion base sections.
Preferably, the method comprises the following steps: the Y-shaped tower column begins to branch at a middle tower column section, the middle tower column conversion base section is a first tower column section base section, the upper tower column conversion base section is a first tower column section base section, and the cast-in-place box girder is positioned between the middle tower column conversion base section and the upper tower column conversion base section; before climbing formwork system conversion, go up support body and formwork structure and be located main platform bearing connection structure upper portion, and formwork structure is close to tower column conversion basis segment setting, attach tower hydraulic pressure sliding structure and lower frame and be located main platform bearing connection structure lower part, attach tower hydraulic pressure sliding structure and lower frame connection, and attach tower hydraulic pressure sliding structure and be close to tower column conversion basis segment setting, the last support body of horizontal bridgewise is numbered A1, A2, B1 and B2 respectively, the lower support body of horizontal bridgewise is numbered A1', A2', B1 'and B2' respectively, the last support body of following bridgewise is numbered C1, C2, D1 and D2 respectively, the lower support body of following bridgewise is numbered C1', C2', D1 'and D2' respectively.
Preferably, the method comprises the following steps: go up support body and main platform bearing connection structure and pass through connecting pin and be connected, support body and lower support body are gone up in the configuration of every side of Y type tower column.
Preferably, the method comprises the following steps: the floor-type shelving platform for the upper frame body comprises rubber blocks, wood plates and a cement cushion layer, wherein the cement cushion layer is poured on the ground, the wood plates are laid on the cement cushion layer, the rubber blocks are arranged on the wood plates, and four upper frame body vertical rods of the upper frame body are placed on the rubber blocks.
Preferably, the method comprises the following steps: the formwork supporting structure comprises a formwork diagonal brace, a formwork and a sliding platform, wherein the formwork diagonal brace is arranged between the formwork and the sliding platform.
Preferably, the method comprises the following steps: the tower-attached hydraulic sliding structure comprises a guide rail and a hydraulic driving device, and the hydraulic driving device is arranged at the top of the guide rail.
Preferably, the method comprises the following steps: the lower frame body comprises a tripod cross beam, a tripod diagonal strut, a tripod vertical rod, a pin shaft hinge, a middle platform, a hanging rod and a hanging platform, the tripod cross beam is connected with the tripod vertical rod through the pin shaft hinge, the tripod diagonal strut is arranged between the tripod cross beam and the tripod vertical rod, the middle platform is arranged on the lower portion of the tripod vertical rod, the hanging rod is arranged on the lower portion of the middle platform, and the hanging platform is arranged on the lower portion of the hanging rod.
Preferably, the method comprises the following steps: and the intersection of the cast-in-situ box girder and the Y-shaped tower column is a tower girder consolidation section.
Preferably, the method comprises the following steps: the inclination angle of the lower frame body is adapted to the inclination angle of the Y-shaped tower column after bifurcation.
The beneficial effects of the utility model are that:
(1) The utility model discloses set up the support body and fall to the ground and shelve the platform, when creeping formwork system conversion, can reduce the concentrated scheduling problem that takes place to warp of support body pole setting atress.
(2) The utility model discloses adopting novel creeping formwork conversion system to circulate and trade in pylon variable cross section department and tearing open, reaching system conversion purpose, only needing to hang and remove support body to ground in the one side, the lower carriage continues to promote and fixed, all the other several faces with the lower carriage after promoting one by one circulate as the basis trade tear open and the installation can, effectively guarantee the integrality of creeping formwork support body.
(3) The utility model discloses a "half console mode" system conversion method, the operation personnel overall process all is in the construction operation on the creeping formwork platform, has effectively guaranteed the security, and whole process is traded and is torn open working strength little, and efficiency can improve 2-3 times.
Drawings
FIG. 1 is a schematic view of a novel conversion system of the hydraulic creeping formwork of the present invention;
FIG. 2 is a schematic view of the formwork structure of the present invention;
FIG. 3 is a schematic view of the upper frame body of the present invention;
FIG. 4 is a schematic view of the main platform bearing connection structure of the present invention;
FIG. 5 is a schematic view of the tower-attached hydraulic sliding structure of the present invention;
fig. 6 is a schematic view of the lower frame body of the present invention;
fig. 7 is a schematic view of the landing platform for the upper frame body of the present invention;
FIG. 8 is a sectional view of a tower foundation section according to the present invention;
FIG. 9 is a front view of the lower tower column segment hydraulic climbing formwork system with numbers before conversion;
FIG. 10 is a plan view of the lower tower column segment hydraulic climbing formwork system according to the present invention;
FIGS. 11a-11f are schematic diagrams of the high-altitude conversion construction process of the hydraulic creeping formwork conversion system of the present invention;
FIG. 12 is a schematic diagram of the converted hydraulic climbing formwork system for the foundation segments of the middle and upper tower columns according to the present invention;
FIG. 13 is a schematic view of the lower frame body of the present invention, in which the two supporting tripods form a pattern that is changed from a rectangle to a parallelogram;
fig. 14 is a schematic diagram of the front and back view of the adaptive angle transformation of the two bearing tripods of the lower frame body.
Description of reference numerals: 1, putting a frame body; 2-a formwork structure; 3-main platform bearing connection structure; 4-attaching a tower hydraulic sliding structure; 5-lower frame body; 6-formwork diagonal bracing; 7-template; 8-a slipping platform; 9-erecting a pole on the upper frame body; 10-embedded parts; 11-a buried part hanging seat; 12-a guide rail; 13-hydraulic drive means; 14-tripod beams; 15-tripod diagonal bracing; 16-tripod upright stanchions; 17-hinge pin shaft; 18-a mid-platform; 19-a boom; 20-hanging the platform; 21-a rubber block; 22-wood board; 23-a cement cushion layer; 24-the ground; 25-Y type tower column; 26-middle tower conversion foundation section; 27-casting a box girder in situ; 28-upper tower column conversion foundation section.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to assist in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
The detailed structure of traditional hydraulic pressure creeping formwork system and the principle of climbing, screw rod connection technical requirement, lower framework bearing tripod angle modulation principle and structure, tower beam joint construction and construction technical requirement, tower crane hoist and mount technical requirement, concrete placement construction quality standard etc, the utility model discloses no longer state, the key explanation the utility model relates to an embodiment of structure.
As an embodiment, as shown in fig. 1 to 6, the structure diagram of the novel conversion system of the hydraulic climbing formwork includes an upper frame body 1, a supporting structure 2, a main platform bearing connection structure 3, an auxiliary tower hydraulic sliding structure 4, a lower frame body 5, a formwork diagonal strut 6, a formwork 7, a sliding platform 8, an embedded part 10, an embedded part hanging seat 11, a guide rail 12, a hydraulic driving device 13, a tripod beam 14, a tripod diagonal strut 15, a tripod upright rod 16, a pin hinge 17, a Y-shaped tower 25, a middle tower conversion base section 26, an upper tower conversion base section 28, and the like, the novel conversion system of the hydraulic climbing formwork mainly includes the upper frame body 1, the supporting structure 2, the main platform bearing connection structure 3, the auxiliary tower hydraulic sliding structure 4, and the lower frame body 5, and is substantially the same as the structure of the conventional hydraulic climbing formwork system, and the difference is that the universality of the upper and lower frame bodies of the hydraulic climbing formwork is fully utilized to perform the cyclic exchange and disassembly of the upper and lower frame bodies to achieve the conversion purpose of the climbing formwork. Go up support body 1 and main platform bearing connection structure 3 and adopt the connecting pin to connect, Y type tower post 25 disposes general hydraulic climbing formwork's last support body 1 and lower support body 5 according to every side of section size.
As shown in fig. 7, the upper frame body floor standing platform schematic diagram includes an upper frame body upright rod 9, rubber blocks 21, wood plates 22, cement cushion layers 23, a ground 24 and the like, the upper frame body 1 is hung on the upper frame body floor standing platform by a tower crane when a tower column is converted into a foundation section, the upper frame body floor standing platform is formed by pouring a2 cm-thick cement cushion layer 23 on the ground 24, the wood plates 22 are laid on the cement cushion layer 23, the rubber blocks 21 are arranged on the wood plates 22 according to the designed size and position, and the four upper frame body upright rods 9 of the upper frame body 1 are placed on the rubber blocks 21.
As shown in fig. 8, the tower column foundation section partition diagram includes an upper frame body 1, a lower frame body 5, a Y-shaped tower column 25, a middle tower column conversion foundation section 26, a cast-in-place box girder 27, an upper tower column conversion foundation section 28, etc., where the Y-shaped tower column 25 begins to diverge when being constructed to the middle tower column section, the hydraulic creeping formwork novel conversion system needs to be replaced and disassembled at the middle tower column first section conversion foundation section 26 and the upper tower column first section conversion foundation section 28, the upper frame body 1 is replaced and disassembled, and the lower frame body 5 is lifted for system conversion construction. The conversion foundation section is a first section foundation section 26 of the middle tower column section, and conversion is only needed to be performed once at the middle tower column conversion foundation section 26 within the length range of the whole middle tower column section. The crossing position of the box girder 27 and the Y-shaped tower column 25 is a tower girder consolidation section, and the tower girder consolidation section tower column adopts layered formwork pouring construction without adopting a novel hydraulic creeping formwork conversion system for construction. The upper tower column conversion base section 28 is the first tower column section base section, and only one hydraulic climbing formwork system conversion is needed to be carried out at the upper tower column conversion base section 28 in the whole upper tower column section range. The system conversion method at the upper tower column conversion base section 28 is the same as the system conversion method at the middle tower column conversion base section 26.
As shown in fig. 9-10, a numbering schematic diagram before conversion of a lower tower column segment hydraulic climbing formwork system comprises an upper frame body 1 and a lower frame body 5, hydraulic climbing formworks on four surfaces of a Y-shaped tower column 25 are numbered, the upper frame body 1 in the transverse bridge direction is respectively numbered as A1, A2, B1 and B2 before conversion of the climbing formwork system, the lower frame body 5 in the transverse bridge direction is respectively numbered as A1', A2', B1' and B2', the upper frame body 1 in the bridge direction is respectively numbered as C1, C2, D1 and D2', and the lower frame body 5 in the bridge direction is respectively numbered as C1', C2', D1' and D2'.
As shown in fig. 11-12, the hydraulic creeping formwork conversion system high altitude conversion construction process is schematically illustrated, and the conversion system has the following operation key points:
(a) The system conversion is carried out at the middle tower column conversion foundation section 26, the upper frame body A1 in the transverse bridge direction is hung and removed on the landing placing platform of the upper frame body, the lower frame body A1 'is lifted, and the upper frame body B1 in the opposite transverse bridge direction is hung and placed on the lifted lower frame body A1'.
(b) Lifting the lower frame body B1 'in the transverse bridge direction, and hanging the upper frame body B2 in the transverse bridge direction on the lifted lower frame body B1'.
(c) Lifting the lower frame body B2 'in the transverse bridge direction, and hanging the upper frame body A2 in the transverse bridge direction on the lifted lower frame body B2'.
(d) And lifting the lower frame body A2 'in the transverse bridge direction, and hanging the upper frame body A1 in the transverse bridge direction on the laying platform on the lifted lower frame body A2', so as to complete the system conversion of the fork openings at the middle tower column conversion base sections 26. (as shown in fig. 12).
(e) The upper frame bodies C1, C2, D1 and D2 along the bridge direction, the lower frame bodies C1', C2', D1 'and D2' do not need to be subjected to system conversion, and the tripod cross beam 14 and the tripod diagonal brace 15 of the lower frame body 5 are adjusted according to the angle of inclination of the Y-shaped tower column 25 after bifurcation to be adapted to the angle of inclination of the tower column, and then the traditional normal hydraulic climbing is carried out.
Claims (9)
1. The utility model provides a novel transform structure of dysmorphism mound tower hydraulic pressure creeping formwork, its characterized in that: the tower crane support frame comprises an upper frame body (1), a formwork supporting structure (2), a main platform bearing connection structure (3), an auxiliary tower hydraulic sliding structure (4), a lower frame body (5), an upper frame body floor laying platform, a Y-shaped tower column (25) and a tower column conversion foundation section; a bifurcation part of the Y-shaped tower column (25) is provided with a tower column conversion base section, and the side edge of the tower column conversion base section is provided with an upper frame body (1), a formwork supporting structure (2), a main platform bearing connection structure (3), an auxiliary tower hydraulic sliding structure (4) and a lower frame body (5); the upper frame body (1) is hung on the upper frame body floor placing platform when the tower column is converted into the foundation section; the tower column conversion foundation sections comprise a middle tower column conversion foundation section (26) and an upper tower column conversion foundation section (28).
2. The novel conversion structure of the hydraulic creeping formwork of the special-shaped pier tower according to claim 1, characterized in that: the Y-shaped tower column (25) begins to branch at the middle tower column section, the middle tower column conversion base section (26) is a first section base section of the middle tower column section, the upper tower column conversion base section (28) is a first section base section of the upper tower column section, and the cast-in-place box beam (27) is located between the middle tower column conversion base section (26) and the upper tower column conversion base section (28); before the conversion of a climbing formwork system, an upper frame body (1) and a supporting formwork structure (2) are located on the upper portion of a main platform bearing connection structure (3), the supporting formwork structure (2) is arranged close to a tower column conversion base section, an attached tower hydraulic sliding structure (4) and a lower frame body (5) are located on the lower portion of the main platform bearing connection structure (3), the attached tower hydraulic sliding structure (4) is connected with the lower frame body (5), the attached tower hydraulic sliding structure (4) is arranged close to the tower column conversion base section, the upper frame body (1) in the transverse bridge direction is respectively numbered as A1, A2, B1 and B2, the lower frame body (5) in the transverse bridge direction is respectively numbered as A1', A2', B1' and B2', the upper frame body (1) in the transverse bridge direction is respectively numbered as C1, C2, D1 and D2', and the lower frame body (5) in the transverse bridge direction is respectively numbered as C1', C2', D1' and D2'.
3. The novel conversion structure of the hydraulic creeping formwork of the special-shaped pier tower according to claim 1, characterized in that: go up support body (1) and main platform bearing connection structure (3) and pass through the connecting pin and be connected, support body (1) and lower support body (5) are gone up in every side configuration of Y type tower column (25).
4. The novel conversion structure of the hydraulic creeping formwork of the special-shaped pier tower according to claim 1, characterized in that: the floor-type shelving platform for the upper frame body comprises rubber blocks (21), wood boards (22) and cement cushion layers (23), the cement cushion layers (23) are poured on the ground (24), the wood boards (22) are laid on the cement cushion layers (23), the rubber blocks (21) are arranged on the wood boards (22), and four upper frame body upright rods (9) of the upper frame body (1) are placed on the rubber blocks (21).
5. The novel conversion structure of the hydraulic creeping formwork of the special-shaped pier tower according to claim 1, characterized in that: formwork structure (2) include template bracing (6), template (7) and slip platform (8), set up template bracing (6) between template (7) and slip platform (8).
6. The novel conversion structure of the hydraulic creeping formwork of the special-shaped pier tower according to claim 1, characterized in that: the tower-attached hydraulic sliding structure (4) comprises a guide rail (12) and a hydraulic driving device (13), wherein the hydraulic driving device (13) is arranged at the top of the guide rail (12).
7. The novel conversion structure of the hydraulic creeping formwork of the special-shaped pier tower as claimed in claim 1, characterized in that: the lower frame body (5) comprises a tripod cross beam (14), a tripod diagonal support (15), a tripod upright rod (16), a pin shaft hinge (17), a middle platform (18), a suspender (19) and a hanging platform (20), the tripod cross beam (14) is connected with the tripod upright rod (16) through the pin shaft hinge (17), the tripod diagonal support (15) is arranged between the tripod cross beam (14) and the tripod upright rod (16), the middle platform (18) is arranged on the lower portion of the tripod upright rod (16), the suspender (19) is arranged on the lower portion of the middle platform (18), and the hanging platform (20) is arranged on the lower portion of the suspender (19).
8. The novel conversion structure of the special-shaped pier tower hydraulic creeping formwork of claim 2, characterized in that: and the intersection of the cast-in-situ box girder (27) and the Y-shaped tower column (25) is a tower girder consolidation section.
9. The novel conversion structure of the hydraulic creeping formwork of the special-shaped pier tower according to claim 7, characterized in that: the inclination angle of the lower frame body (5) is adapted to the inclination angle of the Y-shaped tower column (25) after bifurcation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120544065.8U CN218322354U (en) | 2021-03-16 | 2021-03-16 | Novel conversion structure of hydraulic creeping formwork of special-shaped pier tower |
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| CN202120544065.8U CN218322354U (en) | 2021-03-16 | 2021-03-16 | Novel conversion structure of hydraulic creeping formwork of special-shaped pier tower |
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| CN218322354U true CN218322354U (en) | 2023-01-17 |
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| CN202120544065.8U Active CN218322354U (en) | 2021-03-16 | 2021-03-16 | Novel conversion structure of hydraulic creeping formwork of special-shaped pier tower |
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