A new type of quick-disassembly and assembly type inner formwork support for cast-in-place box beams

Abstract

The utility model relates to the technical field of box girder inner molds, and discloses a novel quick-disassembly type cast-in-place box girder inner mold bracket, comprising a first box girder inner mold, the outer wall of the first box girder inner mold being detachably connected to the second box girder inner mold, and the inner wall of the first box girder inner mold being fixedly connected to reinforcing ribs, and the outer wall of the first box girder inner mold being provided with a mounting assembly. The novel quick-disassembly type cast-in-place box girder inner mold bracket is provided with a mounting groove, a slide groove, a cover plate, a threaded groove, a screw, a clamping block, a mounting block and a clamping groove, and the bearing capacity is enhanced by providing reinforcing ribs. The second box girder inner mold is inserted into the mounting groove of the first box girder inner mold through the mounting block for installation, and can be quickly spliced. By turning the screw, the clamping block is moved to extend into the clamping groove for engagement, and the installation is completed. The operation is simple and convenient, and quick installation and disassembly is achieved, which saves time and effort, and meets people's needs.

Description

Technical Field

[0001] The utility model relates to the technical field of box girder inner molds, in particular to a novel quick-disassembly and assembly type cast-in-place box girder inner mold bracket. Background Art

[0002] Bridge engineering is the focus of people's attention, and people's requirements for the style, structure and aesthetics of continuous bridges are constantly increasing.

[0003] In current bridge construction, box girder structures are widely used due to their excellent bearing capacity and structural stability. The box girder inner mold is a key component for forming the internal cavity of the box girder. Its design and manufacturing are directly related to the overall quality and construction efficiency of the box girder.

[0004] The prior art patent document with publication number CN211368424U provides a cast-in-place box girder inner mold. For the cast-in-place box girder inner mold system, a separate standardized inner mold is adopted, which is hoisted as a whole after assembly and removed after separation and placement, thereby improving the installation and removal construction speed of the box girder inner mold.

[0005] Although the above-mentioned prior art can install the inner mold well, when the two half molds are assembled into an inner mold, bolts are generally used for fixing and installing. The bolt installation operation is time-consuming and cannot be installed and disassembled quickly, which cannot meet people's needs. Therefore, we need a new type of quick-disassembly and assembly type cast-in-place box girder inner mold bracket. Utility Model Content

[0006] The utility model aims to provide a novel quick-disassembly and assembly type cast-in-place box beam inner formwork support to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a novel quick-disassembly type cast-in-place box girder inner mold support, comprising a first box girder inner mold, the outer wall of the first box girder inner mold is detachably connected to the second box girder inner mold, and the inner wall of the first box girder inner mold is fixedly connected to a reinforcing rib, the outer wall of the first box girder inner mold is provided with a mounting assembly, and one end of the first box girder inner mold is detachably connected to the box girder inner mold body, and the outer wall of the first box girder inner mold is provided with a connecting assembly;

[0008] The mounting assembly comprises a mounting groove, a sliding groove is provided on the inner wall of the first box beam inner mold, a cover plate is fixedly connected to the inner wall of the first box beam inner mold, a threaded groove is provided on the inner wall of the cover plate, a screw is threadedly connected to the inner wall of the threaded groove, a clamping block is rotatably connected to one end of the screw, a mounting block is fixedly connected to the outer wall of the second box beam inner mold, and a clamping groove is provided on the outer wall of the mounting block;

[0009] The connecting assembly includes a positioning groove, a positioning block is fixedly connected to the outer wall of the first box beam inner mold, and a mounting plate is fixedly connected to the inner wall of the first box beam inner mold, and a fixing plate is fixedly connected to the inner wall of the first box beam inner mold, and a fixing bolt is arranged on the outer wall of the fixing plate, and a nut is threadedly connected to the outer wall of the fixing bolt.

[0010] Preferably, the shape and size of the mounting groove match those of the mounting block, and one end of the mounting block extends into the mounting groove for connection.

[0011] Preferably, the cover plate forms a threaded structure with the screw rod through the threaded groove, and one end of the screw rod extends into the threaded groove for connection.

[0012] Preferably, the shape and size of the inner wall of the slide groove matches the shape and size of the outer wall of the block, and the inner wall of the slide groove fits the outer wall of the block.

[0013] Preferably, the shape and size of the card block match those of the card slot, and one end of the card block extends into the card slot for connection.

[0014] Preferably, the shape and size of the positioning groove match those of the positioning block, and one end of the positioning block extends into the positioning groove for connection.

[0015] Preferably, the fixing plate forms a fixing structure with the mounting plate through fixing bolts, and one end of the fixing bolt passes through the fixing plate and the mounting plate and extends into a nut for connection.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, the utility model is provided with an installation groove, a slide groove, a cover plate, a threaded groove, a screw rod, a clamping block, a mounting block and a clamping groove. The bearing capacity is enhanced by providing reinforcing ribs. The second box girder inner mold is inserted into the installation groove of the first box girder inner mold through the mounting block and can be quickly spliced. By rotating the screw rod, the clamping block is moved and inserted into the clamping groove to engage, and the installation is completed. The operation is simple, convenient and fast to install and disassemble, which saves time and effort and meets people's needs.

[0018] Second, the utility model is provided with positioning grooves, positioning blocks, mounting plates, fixing plates, fixing bolts and nuts. The positioning blocks and positioning grooves are provided to facilitate the splicing and assembly of two box girder inner mold bodies. The mounting plate and the fixing plate are fixed by fixing bolts and nuts, thereby fixing the two box girder inner mold bodies together, thereby lengthening the length and facilitating adaptation to bridges of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the first box beam inner mold and the second box beam inner mold of the utility model;

[0021] Figure 3 This is a schematic diagram of the first box girder inner mold and the box girder inner mold body structure of the utility model;

[0022] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0023] Figure 5 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0024] Among them: 1. The first box girder inner mold; 2. The second box girder inner mold; 3. The reinforcing ribs; 4. The mounting assembly; 401. The mounting groove; 402. The slide groove; 403. The cover plate; 404. The threaded groove; 405. The screw rod; 406. The clamping block; 407. The mounting block; 408. The clamping groove; 5. The box girder inner mold body; 6. The connecting assembly; 601. The positioning groove; 602. The positioning block; 603. The mounting plate; 604. The fixing plate; 605. The fixing bolt; 606. The nut. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5A novel quick-disassembly cast-in-place box girder inner mold support comprises a first box girder inner mold 1, the outer wall of the first box girder inner mold 1 is detachably connected to the second box girder inner mold 2, and the inner wall of the first box girder inner mold 1 is fixedly connected to a reinforcing rib 3, the outer wall of the first box girder inner mold 1 is provided with a mounting assembly 4, and one end of the first box girder inner mold 1 is detachably connected to a box girder inner mold body 5, and the outer wall of the first box girder inner mold 1 is provided with a connecting assembly 6; the mounting assembly 4 comprises a mounting groove 401, a sliding groove 402 is provided on the inner wall of the first box girder inner mold 1, and a cover plate 403 is fixedly connected to the inner wall of the first box girder inner mold 1, and a threaded groove is provided on the inner wall of the cover plate 403 404, and the inner wall of the threaded groove 404 is threadedly connected with a screw 405, one end of the screw 405 is rotatably connected with a clamping block 406, the outer wall of the second box girder inner mold 2 is fixedly connected with a mounting block 407, and the outer wall of the mounting block 407 is provided with a clamping groove 408; the connecting component 6 includes a positioning groove 601, the outer wall of the first box girder inner mold 1 is fixedly connected with a positioning block 602, and the inner wall of the first box girder inner mold 1 is fixedly connected with a mounting plate 603, the inner wall of the first box girder inner mold 1 is fixedly connected with a fixing plate 604, the outer wall of the fixing plate 604 is provided with a fixing bolt 605, and the outer wall of the fixing bolt 605 is threadedly connected with a nut 606.

[0027] Through the above technical scheme, the bearing capacity is strengthened by providing the reinforcing ribs 3, and the second box girder inner mold 2 is inserted into the installation groove 401 of the first box girder inner mold 1 through the installation block 407 for installation, so that they can be quickly spliced, and the clamping block 406 is moved and extended into the clamping groove 408 for engagement by rotating the screw 405 to complete the installation. The operation is simple and convenient, and the installation and disassembly are fast, which saves time and effort and meets people's needs; by providing the positioning block 602 and the positioning groove 601, it is convenient to splice and assemble the two box girder inner mold bodies 5, and the mounting plate 603 and the fixing plate 604 are fixed by the fixing bolts 605 and the nuts 606, so that the two box girder inner mold bodies 5 are fixed together, thereby lengthening the length to facilitate adaptation to bridges of different lengths.

[0028] Specifically, the shape and size of the mounting groove 401 match the shape and size of the mounting block 407 , and one end of the mounting block 407 extends into the mounting groove 401 for connection.

[0029] Through the above technical solution, the connection effect between the installation groove 401 and the installation block 407 is strengthened, so that the second box girder inner mold 2 is inserted into the installation groove 401 of the first box girder inner mold 1 through the installation block 407 and can be quickly spliced.

[0030] Specifically, the cover plate 403 forms a threaded structure with the screw rod 405 through the threaded groove 404, and one end of the screw rod 405 extends into the threaded groove 404 for connection.

[0031] Through the above technical solution, the connection effect between the cover plate 403, the thread groove 404 and the screw 405 is strengthened, the thread in the thread groove 404 matches the thread on the screw 405, which facilitates the thread rotation of the screw 405. A handle is provided at one end of the screw 405.

[0032] Specifically, the shape and size of the inner wall of the slide groove 402 matches the shape and size of the outer wall of the block 406 , and the inner wall of the slide groove 402 fits the outer wall of the block 406 .

[0033] Through the above technical solution, the connection effect between the slide groove 402 and the block 406 is strengthened, and the block 406 moves more stably in the slide groove 402 when moving.

[0034] Specifically, the shape and size of the card block 406 match the shape and size of the card slot 408 , and one end of the card block 406 extends into the card slot 408 for connection.

[0035] Through the above technical solution, the connection effect between the card block 406 and the card slot 408 is strengthened, so that one end of the card block 406 can be inserted into the card slot 408 of the mounting block 407 for engagement, and one end of the card block 406 is pressed against the mounting block 407, thereby strengthening the fixing effect.

[0036] Specifically, the shape and size of the positioning groove 601 match the shape and size of the positioning block 602 , and one end of the positioning block 602 extends into the positioning groove 601 for connection.

[0037] Through the above technical solution, the connection effect between the positioning groove 601 and the positioning block 602 is strengthened, and the box girder inner mold body 5 is inserted into the positioning groove 601 of another box girder inner mold body 5 through the positioning block 602, which is convenient for rapid positioning and splicing.

[0038] Specifically, the fixing plate 604 forms a fixing structure with the mounting plate 603 through the fixing bolt 605, and one end of the fixing bolt 605 passes through the fixing plate 604 and the mounting plate 603 and extends into the nut 606 for connection.

[0039] Through the above technical solution, the connection effect between the fixing plate 604 and the fixing bolts 605 and the mounting plate 603 is strengthened. By using the fixing bolts 605 and the nuts 606, the fixing plate 604 and the mounting plate 603 can be well fixed together.

[0040] When in use, first assemble the first box beam inner mold 1 and the second box beam inner mold 2, insert the mounting block 407 on the second box beam inner mold 2 into the mounting groove 401 of the first box beam inner mold 1, assemble and fit the first box beam inner mold 1 and the second box beam inner mold 2, turn the screw 405 by the handle to make the block 406 move more stably in the slide groove 402, and one end of the block 406 extends into the slot 408 of the mounting block 407 to engage, completing the installation of the first box beam inner mold 1 and the second box beam inner mold 2. When assembling the inner formwork body 5 of the box girder, the positioning block 602 on the first box girder inner formwork body 5 is inserted into the positioning groove 601 on the second box girder inner formwork body 5 for quick positioning and assembly. The mounting plate 603 and the fixing plate 604 are fixed by using fixing bolts 605 and nuts 606, so that the two box girder inner formwork bodies 5 are fixed together, thereby lengthening the length to facilitate adaptation to bridges of different lengths. This completes all the work, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A novel quick-disassembly cast-in-place box girder inner mold support, comprising a first box girder inner mold (1), characterized in that: The outer wall of the first box girder inner mold (1) is detachably connected to the second box girder inner mold (2), and the inner wall of the first box girder inner mold (1) is fixedly connected to a reinforcing rib (3), the outer wall of the first box girder inner mold (1) is provided with a mounting assembly (4), and one end of the first box girder inner mold (1) is detachably connected to a box girder inner mold body (5), and the outer wall of the first box girder inner mold (1) is provided with a connecting assembly (6); The mounting assembly (4) comprises a mounting groove (401), a sliding groove (402) is provided on the inner wall of the first box beam inner mold (1), and a cover plate (403) is fixedly connected to the inner wall of the first box beam inner mold (1), a threaded groove (404) is provided on the inner wall of the cover plate (403), and a screw rod (405) is threadedly connected to the inner wall of the threaded groove (404), and a clamping block (406) is rotatably connected to one end of the screw rod (405), and a mounting block (407) is fixedly connected to the outer wall of the second box beam inner mold (2), and a clamping groove (408) is provided on the outer wall of the mounting block (407); The connection assembly (6) comprises a positioning groove (601), a positioning block (602) is fixedly connected to the outer wall of the first box girder inner mold (1), and a mounting plate (603) is fixedly connected to the inner wall of the first box girder inner mold (1), a fixing plate (604) is fixedly connected to the inner wall of the first box girder inner mold (1), a fixing bolt (605) is arranged on the outer wall of the fixing bolt (605), and a nut (606) is threadedly connected to the outer wall of the fixing bolt (605).

2. According to claim 1, a novel quick-disassembly type cast-in-place box beam inner formwork support is characterized in that: The shape and size of the mounting groove (401) match the shape and size of the mounting block (407), and one end of the mounting block (407) extends into the mounting groove (401) for connection.

3. According to the novel quick-disassembly and assembly type cast-in-place box beam inner formwork support as claimed in claim 1, it is characterized in that: The cover plate (403) forms a threaded structure with the screw rod (405) through the threaded groove (404), and one end of the screw rod (405) extends into the threaded groove (404) for connection.

4. According to the novel quick-disassembly and assembly type cast-in-place box beam inner formwork support as claimed in claim 1, it is characterized by: The shape and size of the inner wall of the slide groove (402) match the shape and size of the outer wall of the block (406), and the inner wall of the slide groove (402) fits the outer wall of the block (406).

5. According to the novel quick-disassembly and assembly type cast-in-place box beam inner formwork support as claimed in claim 1, it is characterized in that: The shape and size of the card block (406) match the shape and size of the card slot (408), and one end of the card block (406) extends into the card slot (408) for connection.

6. According to claim 1, a novel quick-disassembly type cast-in-place box beam inner formwork support is characterized in that: The shape and size of the positioning groove (601) match those of the positioning block (602), and one end of the positioning block (602) extends into the positioning groove (601) for connection.

7. According to claim 1, a novel quick-disassembly type cast-in-place box beam inner formwork support is characterized in that: The fixing plate (604) forms a fixing structure with the mounting plate (603) via a fixing bolt (605), and one end of the fixing bolt (605) passes through the fixing plate (604) and the mounting plate (603) and extends into a nut (606) for connection.

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