Jig frame structure for girder construction

Abstract

The utility model discloses a jig frame structure for girder construction, and belongs to the technical field of constructional engineering. A jig frame structure for girder construction comprises a supporting frame for supporting a girder, a sole timber is installed at the end, close to the girder, of the supporting frame, a fixing plate is arranged at the end, away from the supporting frame, of the sole timber, a stand column is arranged on the supporting frame, and a connecting rod is arranged between the fixing plate and the stand column. According to the jig frame structure, a stable supporting system is formed by designing the supporting frame, the sole timbers, the stand columns, the fixing plates, the connecting rods, the tiger wedges, the abutting plates and the like, particularly, the supporting frame is composed of a plurality of spliced cubic frame bodies, assembling and disassembling are convenient, the weight of a girder can be effectively dispersed, and the service life of the girder is prolonged. The stability and the supporting force of the structure are remarkably enhanced, the problem that a girder deforms or displaces due to insufficient supporting force of a traditional jig frame structure is effectively solved, and therefore the construction quality and the engineering safety are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building engineering, especially relate to a cradle structure for girder construction. BACKGROUND

[0002] In large-scale building engineering, the girder as the main load-bearing structure, its construction quality and stability are directly related to the safety and durability of the whole building, especially in large bridge, high-rise building, large workshop and complex structure building, the size and weight of the girder are often very large, which puts forward very high requirements for the support structure in the construction process.

[0003] The traditional cradle structure is usually welded by section steel and steel plate to form a fixed frame, in the building construction process, the cradle is welded and completed and is placed in the lower part of the cantilever steel truss or other load-bearing structure to provide necessary support, however, the traditional cradle structure still has defects; the traditional support structure can not provide sufficient stability and support force, which leads to the deformation or displacement of the girder in the construction process, thereby affecting the quality and safety of the whole project. SUMMARY

[0004] The utility model discloses a cradle structure for girder construction to solve the problems in the prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a cradle structure for girder construction, including the support frame of the girder support, the support frame is installed with the skid near one end of the girder, the skid is equipped with the fixed plate away from one end of the support frame, the support frame is equipped with the stand, and the fixed plate is equipped with the skid locking connecting rod between the stand, the skid is equipped with the tiger head wedge of the horizontal adjustment of the girder away from one end of the support frame, and the tiger head wedge is connected with the skid.

[0006] Through the above technical scheme, through the collaborative action of the support frame, skid, fixed plate, stand, connecting rod, tiger head wedge and abutment plate and other components, the girder can be effectively supported and fixed, and the stability and safety in the construction process are ensured.

[0007] Optionally, the support frame includes a plurality of assembled frame bodies, the frame body is cuboid, the width of the support frame is 1500mm, and the height of the support frame is 10m-20m.

[0008] By adopting the technical scheme, the plurality of cuboid frame bodies are assembled, which facilitates on-site assembly and disassembly, improves construction efficiency, bears the entire weight of the girder, ensures safety during construction through the stable structure, and ensures the stability and safety of the structure through reasonable design of the width and height of the support frame.

[0009] Optionally, the sleepers are distributed in a cross shape on the support frame, the width of the sleepers is 150-250mm, and the thickness of the sleepers is 250-350mm.

[0010] By adopting the technical scheme, the sleepers are distributed in a cross shape on the support frame, which increases the contact area of the sleepers and the support frame, improves stability, and the width and thickness of the sleepers are reasonably designed to buffer and disperse the pressure of the girder on the support frame, ensuring the stability and safety of the girder during construction.

[0011] Optionally, the number of the columns is four pairs, the four pairs of columns are symmetrically distributed on the support frame, and the four pairs of columns are respectively provided with perforations.

[0012] By adopting the technical scheme, the number and position of the columns are reasonably designed, and the columns are symmetrically distributed on the support frame to enhance the stability of the structure, and the perforations on the columns facilitate subsequent connection with the fixing plates and the connecting rods to improve the stability of the entire jig structure.

[0013] Optionally, the length of the fixing plate is greater than the distance between the center points of the pair of columns, the number of the fixing plates is two pairs, and the two pairs of fixing plates are connected with the four pairs of columns one by one.

[0014] By adopting the technical scheme, the length of the fixing plate is designed to be greater than the distance between the center points of the columns to ensure stable connection between the sleepers and the columns, and the two pairs of fixing plates are connected with the four pairs of columns one by one to form a stable support structure, improving the load-bearing capacity and stability of the entire jig structure.

[0015] Optionally, the two ends of the connecting rod pass through the columns and the fixing plates, and the two ends of the connecting rod are respectively connected with the fastening nuts.

[0016] By adopting the technical scheme, the connecting rod is used to connect the fixing plate and the column, and is fixed through the fastening nuts to enhance the stability of the sleeper structure, and this design facilitates flexible adjustment by construction personnel according to construction requirements, improving construction efficiency.

[0017] Optionally, the tiger head wedge is provided with a resisting plate for resisting and fixing the beam at one end of the skid, the resisting plate is "L" shaped, a buffer pad is installed at one end of the resisting plate close to the beam, an adjusting groove is formed on the resisting plate, and a fixing bolt is arranged in the adjusting groove and passes through the tiger head wedge and is connected with the skid.

[0018] By adopting the above technical scheme, the resisting plate is "L" shaped, which is convenient for closely adhering to the beam, meanwhile, the buffer pad installed at one end of the resisting plate close to the beam can reduce the friction and collision between the beam and the resisting plate, and the surface of the beam is protected, the adjusting groove and the fixing bolt can adjust the position and fixing state of the resisting plate, and the accuracy and stability in the construction process are ensured.

[0019] Optionally, the number of the beams is two, the two beams are parallel distributed on the support frame, the distance between the two beams is 400mm-600mm, the thickness of the beam is 350mm-450mm, the width of the beam is 1400mm-1600mm, and the length of the beam is 10000mm-20000mm.

[0020] By adopting the above technical scheme, the two beams are parallel distributed on the support frame, the stability and accuracy in the construction process are ensured through the fixing and adjustment of the skid, the tiger head wedge and the resisting plate, and meanwhile, the size design of the beam meets the bearing demand of the building structure.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. The present girder frame structure forms a stable support system through the design of support frames, sleepers, columns, fixing plates, connecting rods, tiger head wedges and abutment plates and other components. In particular, the support frames adopt multiple assembled cubic frame bodies, which not only facilitate assembly and disassembly, but also effectively disperse the weight of the girder, significantly enhancing the stability and support force of the structure. This design effectively avoids the girder deformation or displacement problem caused by insufficient support force in traditional girder frame structures, thereby ensuring construction quality and engineering safety; 2. The design of the tiger head wedge and the abutment plate in the present girder frame structure allows construction personnel to conveniently adjust the horizontal position and fixed state of the girder. The adjustment groove and fixing bolt on the abutment plate allow fine adjustment of the position of the girder, ensuring accurate alignment of the girder with the girder frame structure. This design not only improves construction efficiency, but also significantly improves construction accuracy, helping to ensure the accuracy and stability of girder installation; 3. The components of the present girder frame structure, such as sleepers, columns and fixing plates, can be flexibly adjusted according to the size and shape of the girder. This design makes the girder frame structure applicable to different specifications of girder construction, enhancing its adaptability and flexibility. At the same time, the modular design makes the girder frame structure easy to assemble and disassemble, facilitating repeated use in different construction sites and reducing construction costs. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a schematic view of the present girder and sleeper top view connection structure;

[0024] Figure 2 is a schematic view of the present girder and sleeper main view connection structure;

[0025] Figure 3 is a schematic view of the present tiger head wedge three-dimensional structure;

[0026] Figure 4 is a schematic view of the present abutment plate three-dimensional structure;

[0027] Figure 5 is a schematic view of the present support frame and girder installation structure.

[0028] In the figure: 1, support frame; 2, sleeper; 3, fixing plate; 4, column; 5, connecting rod; 501, tightening nut; 6, tiger head wedge; 601, fixing hole; 7, abutment plate; 701, cushion; 702, adjustment groove; 703, fixing bolt; 8, girder. DETAILED DESCRIPTION

[0029] The technical scheme of the present application will be described clearly and completely below in conjunction with the drawings of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0030] In the description of the present application, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0031] As shown in Figure 1 The specific scheme of the embodiment is as follows: a cradle structure for girder construction, comprising a support frame 1 supporting the girder 8, the support frame 1 being a basic support part of the entire cradle structure, bearing the entire weight of the girder 8 and ensuring safety during construction through its stable structure, the support frame 1 comprising a plurality of assembled frame bodies, the frame bodies being cubic in shape, the width of the support frame 1 being 1500mm, the height of the support frame 1 being 10m-20m, the design of the plurality of assembled cubic frame bodies not only facilitating on-site assembly and disassembly, improving construction efficiency, but also effectively dispersing the weight of the girder 8, enhancing the overall stability and support force of the structure, in addition, the width and height of the support frame 1 being designed reasonably, not only meeting the construction requirements, but also ensuring the stability and safety of the structure;

[0032] The support frame 1 is provided with a chock 2 at one end close to the girder 8, the chock 2 being located between the support frame 1 and the girder 8 and playing a role in buffering and dispersing pressure, while facilitating adjustment of the height and horizontal position of the girder 8, the number of chocks 2 being several, the chocks 2 being distributed in a cross shape on the support frame 1, the width of the chock 2 being 150mm-250mm, the thickness of the chock 2 being 250mm-350mm, the chocks 2 being distributed in a cross shape on the support frame 1, this design not only increasing the contact area of the chock 2 and the support frame 1 and improving stability, but also facilitating flexible adjustment by construction personnel according to construction requirements, the width and thickness of the chock 2 being designed reasonably to ensure the stability and safety of the girder 8 during construction.

[0033] The end of the cushioning timber 2 away from the support frame 1 is provided with a fixed plate 3, and the fixed plate 3 and the column 4 jointly constitute the main frame of the jig structure, the fixed plate 3 is used to connect the cushioning timber 2 and the column 4, and the column 4 plays a supporting and fixing role, the length of the fixed plate 3 is greater than the distance between the center points of the two columns 4, the number of the fixed plate 3 is two pairs, and the two pairs of fixed plates 3 are connected with the four pairs of columns 4 one by one. The support frame 1 is provided with a column 4, the number of the column 4 is four pairs, the four pairs of columns 4 are symmetrically distributed on the support frame 1, and the four pairs of columns 4 are respectively provided with perforations, the column 4 is close to the corner of the support frame 1, and the length of the fixed plate 3 is designed to be greater than the distance between the center points of the column 4, so as to ensure the stable connection between the cushioning timber 2 and the column 4. The number and position of the column 4 are reasonably designed, and the column 4 is symmetrically distributed on the support frame 1, which not only enhances the stability of the structure, but also facilitates the flexible adjustment of the construction personnel according to the construction requirements.

[0034] The fixed plate 3 and the column 4 are provided with a connecting rod 5, the connecting rod 5 is used to connect the fixed plate 3 and the column 4, and the fastening nut 501 is used to fix the connecting rod 5, so as to ensure the stability of the whole cushioning timber 2 structure, the two ends of the connecting rod 5 respectively pass through the column 4 and the fixed plate 3, and the two ends of the connecting rod 5 are respectively connected with the fastening nut 501, the two ends of the connecting rod 5 respectively pass through the column 4 and the fixed plate 3, and are fixed through the fastening nut 501, which not only enhances the stability of the structure, but also facilitates the flexible adjustment of the construction personnel according to the construction requirements, and the design of the fastening nut 501 ensures the stability of the connecting rod 5, avoids loosening and displacement in the construction process.

[0035] The end of the cushioning timber 2 away from the support frame 1 is provided with a tiger head wedge 6 for adjusting the horizontal position of the girder 8, the tiger head wedge 6 is used to adjust the horizontal position of the girder 8, so as to ensure the close fit between the girder 8 and the jig structure, the design of the tiger head wedge 6 enables the construction personnel to conveniently adjust the horizontal position of the girder 8, ensures the stability and accuracy of the girder 8 in the construction process, and meanwhile, the design of the fixing hole 601 of the tiger head wedge 6 facilitates the connection with the fixing bolt 703 on the resisting plate 7, further enhances the stability of the structure.

[0036] The end of the tiger head wedge 6 away from the sill 2 is provided with a resisting plate 7 resisting and fixing the girder 8, the resisting plate 7 is used for resisting and fixing the girder 8, and the stability and safety of the girder 8 in the construction process are ensured, the resisting plate 7 is 'L' shape, a buffer pad 701 is installed at the end of the resisting plate 7 close to the girder 8, adjusting grooves 702 are formed in the resisting plate 7, the inner side of the adjusting grooves 702 is provided with a fixing bolt 703 penetrating the tiger head wedge 6 and connected with the sill 2, the resisting plate 7 is designed as 'L' shape, which is convenient for closely fitting with the girder 8, the buffer pad 701 is installed at the end of the resisting plate 7 close to the girder 8, the friction and collision between the girder 8 and the resisting plate 7 are reduced, and the surface of the girder 8 is protected. The design of the adjusting grooves 702 and the fixing bolt 703 on the resisting plate 7 enables the construction personnel to conveniently adjust the position and fixing state of the resisting plate 7, and ensures the accuracy and stability in the construction process;

[0037] The number of the girders 8 is two, and the two girders 8 are distributed in parallel on the support frame 1, the spacing between the two girders 8 is 400mm-600mm, the thickness of the girder 8 is 350mm-450mm, the width is 1400mm-1600mm, and the length is 10000mm-20000mm. The girder 8 is the main bearing structure of the building, and its stability and safety are very important. The girder 8 is distributed in parallel on the support frame 1, and the stability and accuracy in the construction process are ensured through the fixing and adjustment of the components such as the sill 2, the tiger head wedge 6 and the resisting plate 7.

[0038] The working steps of the above embodiment are as follows:

[0039] A plurality of cuboid-shaped frame bodies are assembled together to form a support frame 1, and a cross-shaped sill 2 is installed at one end of the support frame 1 close to the girder 8, and the end of the sill 2 is aligned with the four corners of the support frame 1;

[0040] Two pairs of fixing plates 3 are installed at the end of the sill 2, ensuring that the length of the fixing plate 3 is greater than the spacing between the center points of the columns 4, and the fixing plate 3 is connected with the column 4 one by one;

[0041] The connecting rod 5 is used to penetrate the column 4 and the fixing plate 3, and the fastening nut 501 is installed at both ends to ensure the stability of the entire sill 2 structure;

[0042] Two girders 8 are placed in parallel on the support frame 1, ensuring that the spacing between the girders 8 is between 400mm-600mm;

[0043] The tiger head wedge 6 is adjusted to ensure that the girder 8 closely fits the jig structure and meets the horizontal position requirement;

[0044] The abutting plate 7 is installed on the tiger head wedge 6, and the abutting plate 7 is connected with the tiger head wedge 6 and the cushion 2 by using the adjusting groove 702 and the fixing bolt 703, so that the girder 8 is stably abutted and fixed.

[0045] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A formwork structure for constructing large beams, characterized in that, The system includes a support frame that supports the main beam. A wooden pad is installed at one end of the support frame near the main beam. A fixing plate is provided at the end of the wooden pad away from the support frame. A column is provided on the support frame. A connecting rod is provided between the fixing plate and the column to limit and lock the wooden pad. A tiger-head wedge is provided at the end of the wooden pad away from the support frame to adjust the level of the main beam. The tiger-head wedge is connected to the wooden pad.

2. The formwork structure for beam construction according to claim 1, characterized in that: The support frame comprises multiple assembled frame bodies, each frame body being cubic in shape. The width of the support frame is 1500mm, and the height of the support frame is 10m-20m.

3. The formwork structure for beam construction according to claim 1, characterized in that: The wooden blocks are arranged in a cross pattern on the support frame, and the width of the wooden blocks is 150mm-250mm and the thickness is 250mm-350mm.

4. The formwork structure for beam construction according to claim 1, characterized in that: The number of columns is four pairs, and the four pairs of columns are symmetrically distributed on the support frame. Each of the four pairs of columns has a perforation.

5. The formwork structure for beam construction according to claim 1, characterized in that: The length of the fixing plate is greater than the distance between the center points of a pair of columns, and there are two pairs of fixing plates, with each pair of fixing plates connected to one of the four pairs of columns.

6. The formwork structure for beam construction according to claim 1, characterized in that: The two ends of the connecting rod pass through the column and the fixing plate respectively, and the two ends of the connecting rod are respectively connected to fastening nuts.

7. The formwork structure for beam construction according to claim 1, characterized in that: The tiger-head wedge has an abutment plate at the end away from the padding wood that abuts and fixes against the main beam. The abutment plate is "L" shaped. A buffer pad is installed at the end of the abutment plate close to the main beam. An adjustment groove is provided on the abutment plate. A fixing bolt that passes through the tiger-head wedge and connects to the padding wood is provided on the inner side of the adjustment groove.

8. The formwork structure for beam construction according to claim 1, characterized in that: The number of the main beams is two, and the two main beams are distributed in parallel on the support frame. The distance between the two main beams is 400mm-600mm. The thickness of the main beam is 350mm-450mm, the width is 1400mm-1600mm, and the length is 10000mm-20000mm.

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