Telescopic hinged movable type steel inner mold and hanging basket inner mold framework

Abstract

The utility model discloses a telescopic hinged movable type steel inner mold and hanging basket inner mold framework which comprises a supporting top plate, at least two sets of top plate main bodies, at least two sets of hanging basket inner mold main bodies and at least two sets of hanging basket inner mold main bodies, and the number of the supporting trusses is at least two, the at least two supporting trusses are fixedly connected and assembled to the bottom positions of the at least two top plate bodies in a one-to-one correspondence mode, and every two supporting trusses are fixedly connected, assembled and connected in a position-adjustable mode through adjusting connecting structures. The technical problems that in the prior art, the adjustability of a hanging basket inner mold framework is generally limited to a simple disassembling and assembling structure, the overall functionality is single, and flexibility and convenience are poor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge and culvert box girder construction, and particularly relates to a telescopic articulated movable steel inner formwork and a hanging basket inner formwork structure. Background Technique

[0002] At present, when cantilever casting construction is carried out for a prestressed concrete continuous beam bridge, a hanging basket structure is required to complete the operation in sections. Since the inside of the continuous beam bridge is a cavity structure, a hanging basket inner formwork needs to be set during the casting of the bridge section. Moreover, the inner cavity size and shape of each section change continuously with the extension of the bridge section, so that the cross-sectional size of the hanging basket inner formwork needs to synchronously adapt to the shape and size of the inner cavity of different sections. Therefore, the adjustability in the design of the hanging basket inner formwork structure is particularly important to meet the needs of the change of the inner cavity size of the beam body.

[0003] In the prior art, the adjustability of the hanging basket inner formwork structure is generally only limited to a simple disassembly and assembly structure. Although it can meet the requirements to a certain extent, the overall functionality is relatively single, and the flexibility and convenience are poor. Content of the Utility Model

[0004] Therefore, the utility model provides a telescopic articulated movable steel inner formwork and a hanging basket inner formwork structure to solve the technical problems that in the prior art, the adjustability of the hanging basket inner formwork structure is generally only limited to a simple disassembly and assembly structure, the overall functionality is relatively single, and the flexibility and convenience are poor.

[0005] In order to achieve the above object, the utility model provides the following technical solutions:

[0006] A telescopic articulated movable steel inner formwork, comprising:

[0007] A support top plate, including at least two groups of separable top plate bodies;

[0008] Support trusses, at least two groups are provided, and at least two groups of the support trusses are respectively fixedly assembled and arranged at the bottom positions of at least two groups of the top plate bodies, and adjustable-position fixed assembly connections are arranged between every two groups of the support trusses through an adjustment connection structure.

[0009] On the basis of the above technical solutions, the following further description is made to the utility model:

[0010] As a further solution of the utility model,

[0011] The adjustment connection structure is set as a positioning connection plate;

[0012] At least two groups of the positioning connection plates are provided, and at least two groups of the positioning connection plates are respectively and adjustable-position fixedly assembled and connected with two groups of the support trusses at different positions.

[0013] As a further solution of the present utility model,

[0014] The positioning connecting plate is provided with at least two plate positioning holes, and each of the two groups of support trusses is provided with a plurality of truss positioning holes. The positioning connecting plate is adjustably and fixedly assembled and connected with the truss positioning holes of the support trusses by means of a pin shaft and / or a bolt through its plate positioning holes.

[0015] As a further solution of the present utility model,

[0016] At least two groups of the positioning connecting plates are arranged in parallel with each other.

[0017] As a further solution of the present utility model,

[0018] The adjusting connection structure is arranged as a positioning guide rail assembly.

[0019] As a further solution of the present utility model,

[0020] A docking part is arranged between every two groups of the top plate bodies;

[0021] After the distance between the two groups of support trusses is adjusted, a reinforced spacing part is formed between the two groups of top plate bodies corresponding to the position of the docking part, and a reinforced assembled top plate is connected and arranged on the reinforced spacing part;

[0022] Both ends of the reinforced assembled top plate are fixedly assembled and connected with the docking parts of the two groups of top plate bodies respectively in a one-to-one correspondence.

[0023] As a further solution of the present utility model, it further includes:

[0024] Inner guide beams, two groups are provided, and the two groups of inner guide beams are respectively fixedly assembled at the bottom positions of the two groups of support trusses, and the extending directions of the two groups of inner guide beams are perpendicular to the corresponding direction between the two groups of support trusses.

[0025] As a further solution of the present utility model, it further includes:

[0026] Axillary angle hinges, two groups are provided, and the two groups of axillary angle hinges are respectively fixedly arranged at the opposite ends between the two groups of top plate bodies.

[0027] A hanging basket inner formwork structure includes the retractable and hinged movable steel inner formwork described above.

[0028] As a further solution of the present utility model, it further includes:

[0029] Web components, two groups are provided, and the two groups of web components are respectively transferred and assembled at the two end parts of the support top plate;

[0030] Each set of the web assemblies comprises a basic web and an assembly web;

[0031] The top end of the basic web is transfer-assembled on the supporting top plate; at least one group of assembly webs is provided, at least one group of assembly webs is detachably fixedly assembled to the bottom end of the basic web, and any two groups of assembly webs are detachably fixedly assembled to each other.

[0032] The utility model has the following beneficial effects:

[0033] This construction structure can effectively complete the established inner mold top support function through the supporting top plate, and can use the supporting truss to cooperate with the supporting top plate to form a synchronously separable adjustable distance structure, and can further cooperate with the positioning connecting plate to realize positioning after adjustment, thereby being able to flexibly and conveniently adjust the supporting width of the supporting top plate, so as to be more adaptable to the changes in the inner cavity of the bridge segment, and can also be hingedly connected with the inner molds of other parts with the help of the armpit corner hinges installed at the end of the supporting top plate, which effectively improves the overall operational convenience during the installation and disassembly process and enhances the overall functional flexibility, convenience and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the implementation methods of the utility model or the technical solutions in the prior art, the drawings required for the implementation methods or the description of the prior art will be briefly introduced below. The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical contents disclosed in the utility model without affecting the effects and purposes that can be achieved by the utility model.

[0035] Figure 1 The present invention is a schematic diagram of the overall structure of a retractable, hinged, movable steel inner mold and a hanging basket inner mold framework provided in an embodiment of the present invention.

[0036] Figure 2 This is one of the application state structural schematic diagrams of the retractable, articulated and movable steel inner mold and hanging basket inner mold structure provided in an embodiment of the utility model.

[0037] Figure 3 The second schematic diagram of the application state structure of the retractable hinged movable steel inner mold and the hanging basket inner mold structure provided in the embodiment of the utility model.

[0038] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0039] Support top plate 1: top plate body 11, docking portion 12, support spacing portion 13;

[0040] Support truss 2; positioning connecting plate 3; inner guide beam 4; axillary corner hinge 5; foundation web 6; assembly web 7. Specific implementation mode

[0041] The following specific embodiments illustrate the implementation mode of the present utility model. Those skilled in this technology can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the protection scope of the present utility model.

[0042] Terms such as "upper", "lower", "left", "right", "middle" and the like cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present utility model. The change or adjustment of their relative relationship, without substantial change in technical content, should also be regarded as the scope of implementation of the present utility model.

[0043] As Figures 1 to 3 As shown, the embodiment of the present utility model provides a telescopic articulated movable steel inner form and a hanging basket inner form structure including the telescopic articulated movable steel inner form. The telescopic articulated movable steel inner form includes a support top plate 1, a support truss 2, a positioning connecting plate 3, an inner guide beam 4 and an axillary corner hinge 5, which are used to effectively complete the established inner form top support function through the support top plate 1. At the same time, a synchronously separable distance adjustment structure can be formed by the cooperation of the support truss 2 and the support top plate 1, and further positioning after distance adjustment can be realized by the cooperation with the positioning connecting plate 3. Thus, the support width of the support top plate 1 can be adjusted flexibly and conveniently, so as to be more suitable for the inner cavity change of the bridge segment. In addition, the axillary corner hinge 5 assembled at the end of the support top plate 1 can be used to realize articulated connection with the inner form of other parts, effectively improving the operation convenience in the overall installation and disassembly process and enhancing the functional practicability. The specific settings are as follows:

[0044] Please refer to Figures 1 to 3 , the support top plate 1 includes two groups of top plate bodies 11 and a docking part 12 located between the two groups of top plate bodies 11; two groups of support trusses 2 are provided, and the two groups of support trusses 2 are respectively fixedly assembled at the bottom positions of the two groups of top plate bodies 11, so as to drive the two groups of top plate bodies 11 to form a synchronously separable distance adjustment structure through the two groups of support trusses 2.

[0045] There are at least two sets of the positioning connecting plates 3. At least two sets of the positioning connecting plates 3 are respectively and adjustably fixedly connected to the two sets of the support trusses 2 at different positions, and at least two sets of the positioning connecting plates 3 are arranged in parallel; specifically, at least two plate positioning holes are formed in the positioning connecting plate 3, and a plurality of frame positioning holes are formed in both sets of the support trusses 2. The positioning connecting plate 3 is adjustably fixedly assembled and connected to the frame positioning holes of the support trusses 2 by means of pins and / or bolts through its plate positioning holes, so as to realize the positioning after adjusting the distance between the two sets of support trusses 2 by using the positioning connecting plate 3, and the support width of the support top plate 1 can be flexibly and conveniently adjusted, so as to be more adapted to the inner cavity change of the bridge segment and improve the overall functional practicability.

[0046] Please continue to refer to Figure 3 , after adjusting the distance between the two sets of the support trusses 2, a support spacing part 13 is formed at the position corresponding to the docking part 12 between the two top plate bodies 11. The support spacing part 13 can be provided with a support assembled top plate, and the two end parts of the support assembled top plate are respectively and fixedly assembled and connected to the docking parts 12 of the two top plate bodies 11 in a one-to-one correspondence.

[0047] In an optional implementation scheme, the positioning connecting plate 3 can also be selected to be set as a positioning guide rail assembly.

[0048] Please continue to refer to Figure 1 , there are two sets of the inner guide beams 4. The two sets of the inner guide beams 4 are respectively and fixedly assembled at the bottom positions of the two sets of the support trusses 2, and the extending directions of the two sets of the inner guide beams 4 are perpendicular to the corresponding directions between the two sets of the support trusses 2, so as to significantly improve the longitudinal anti-overturning stability of the overall inner mold corresponding to the support top plate 1 during subsequent displacement through the inner guide beams 4.

[0049] Please continue to refer to Figure 1 , there are two sets of the axillary angle hinges 5. The two sets of the axillary angle hinges 5 are respectively and fixedly arranged at the opposite end parts between the two top plate bodies 11, so as to realize the hinged connection with the inner molds at other parts through the axillary angle hinges 5 assembled at the end parts of the support top plate 1, thereby effectively improving the operation convenience during the overall installation and disassembly process and enhancing the overall functional practicability.

[0050] As Figures 1 to 3As shown, the internal formwork structure of the hanging basket further includes web components. There are two groups of web components, and the two groups of web components are respectively assembled and arranged corresponding to the two groups of axillary angle hinges 5. Specifically, the web component includes a basic web 6 and an assembled web 7. Among them, the top end of the basic web 6 is fixedly assembled and arranged on the axillary angle hinge 5. There is at least one group of assembled webs 7, and at least one group of assembled webs 7 is detachably fixedly assembled and connected to the bottom end of the basic web 6, and any two groups of assembled webs 7 are detachably fixedly assembled and connected to each other, so as to realize adjustable web length according to the internal cavity change of the bridge segment, further improving the functional flexibility and adaptability.

[0051] Although the present invention has been described in detail with general descriptions and specific embodiments above, on the basis of the present invention, some modifications or improvements can be made, which are obvious to those skilled in the art. Therefore, these modifications or improvements made without departing from the spirit of the present invention all fall within the scope of protection required by the present invention.

Claims

1. A retractable hinged movable steel inner mold, characterized in that: include: A supporting top plate, comprising at least two detachable top plate bodies; At least two groups of support trusses are provided, and the at least two groups of support trusses are respectively and one by one fixedly assembled at the bottom position of at least two groups of top plate bodies, and every two groups of support trusses are connected and fixedly assembled in an adjustable manner through an adjustable connection structure.

2. The telescopic hinged movable steel inner mold according to claim 1 is characterized in that: The adjusting connection structure is configured as a positioning connection plate; At least two groups of positioning connection plates are provided, and at least two groups of positioning connection plates are respectively connected to the two groups of support trusses in an adjustable fixed assembly corresponding to different positions.

3. The telescopic hinged movable steel inner mold according to claim 2 is characterized in that: The positioning connecting plate is provided with at least two plate positioning holes, and the two groups of supporting trusses are provided with a plurality of frame positioning holes. The positioning connecting plate is connected to the frame positioning holes of the supporting trusses through its plate positioning holes by means of adjustable pins and / or bolts.

4. The telescopic hinged movable steel inner mold according to claim 2 is characterized in that: At least two groups of the positioning connecting plates are arranged in parallel.

5. The telescopic hinged movable steel inner mold according to claim 1 is characterized in that: The adjustment connection structure is configured as a positioning guide rail assembly.

6. The telescopic hinged movable steel inner mold according to claim 1 is characterized in that: A butt joint is provided between each two groups of top plate bodies; After the distance between the two groups of support trusses is adjusted, a support spacing portion is formed between the two groups of top plate bodies corresponding to the position of the docking portion, and the support spacing portion is connected to set the support assembly top plate; The two end portions of the support assembly top plate are respectively and one by one correspondingly fixedly assembled and connected with the butt joints of the two groups of top plate main bodies.

7. The telescopic hinged movable steel inner mold according to claim 1 is characterized in that: Also includes: There are two groups of inner guide beams, which are respectively fixedly assembled at the bottom positions of the two groups of support trusses in a one-to-one correspondence, and the extension directions of the two groups of inner guide beams are perpendicular to the corresponding directions between the two groups of support trusses.

8. The telescopic hinged movable steel inner mold according to claim 1 is characterized in that: Also includes: There are two groups of armpit corner hinges, and the two groups of armpit corner hinges are respectively fixedly arranged on the end portions that are away from each other between the two groups of top plate bodies in a one-to-one correspondence.

9. A hanging basket inner mold structure, characterized in that: It comprises a retractable, hinged and movable steel inner mold as described in any one of claims 1 to 8.

10. The inner mold structure of the hanging basket according to claim 9 is characterized in that: Also includes: The web plate assembly is provided in two groups, and the two groups of web plate assemblies are respectively and one-to-one correspondingly connected and assembled at the two ends of the supporting top plate; Each set of the web plate components comprises a basic web plate and an assembly web plate; The top end of the basic web is transfer-assembled on the supporting top plate; at least one group of assembly webs is provided, at least one group of assembly webs is detachably fixedly assembled to the bottom end of the basic web, and any two groups of assembly webs are detachably fixedly assembled to each other.

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