Bridge building templates link for civil engineering
Technical Field
The utility model relates to a bridge construction technical field especially relates to a bridge building templates link for civil engineering.
Background
The building formwork is a temporary supporting structure, which is manufactured according to the design requirements, so that the concrete structure and the members are formed according to the specified positions and geometric dimensions, the correct positions of the concrete structure and the members are kept, and the self weight of the building formwork and the external load acting on the building formwork are borne. The purpose of the template engineering is to ensure the quality and the construction safety of the concrete engineering, accelerate the construction progress and reduce the engineering cost. A building template structure for cast-in-place concrete structural engineering construction mainly comprises a panel, a supporting structure and a connecting piece. The panel is a bearing plate directly contacting with newly cast concrete; the supporting structure is a temporary structure for supporting the panel, the concrete and the construction load, so that the building template structure is firmly combined and is not deformed or damaged; the connecting piece is a fitting for integrally connecting the panel and the support structure.
The building templates are formworks and supports formed by pouring concrete, and can be divided into building templates, building wood-glue boards, film-coated boards, multilayer boards, double-faced compound glue, double-faced film-coated building templates and the like according to the properties of materials. The building template can be divided into a cast-in-place concrete template, a pre-assembled template, a large template, a jump template and the like according to construction process conditions. A combined steel shuttering for in-situ pouring reinforced concrete is composed of a steel frame, a steel. The building template is an important tool for concrete structure engineering construction. Especially when the pier pours the concrete, what connect between the template of pier will be more stable, just can guarantee when pouring the concrete, pour safer, and the tile in the present pier template carries out fixed connection through the bolt, and this kind of fixed connection mode is simple, but the installation is inconvenient when the installation, struts the tile of connecting easily simultaneously, causes the condition that grout takes place to omit when pouring.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming of above-mentioned prior art, the utility model aims at providing a simple to operate can guarantee can not strut the pier template that the tile of connecting formed when pouring and lead to the grout to take place the bridge building template link for civil engineering who omits.
In order to achieve the purpose, the utility model discloses a following technical scheme, a bridge building templates link for civil engineering, evenly establish four stands all around at needs pouring pier including fixed, and these four stand centrosymmetries, adjacent stand from the top down between connect through a plurality of mounting panels, the middle part of mounting panel be equipped with four tiles top tight, make four tiles sealed tightly detain the tight device in top that forms the annular template of pouring.
The tight device in top includes the fixed connection sleeve pipe of fixed establishment at the mounting panel middle part, and this fixed connection sleeve pipe passes mounting panel and this mounting panel fixed connection, the end swing joint that the tile was kept away from to the fixed connection sleeve pipe has lock nut, lock nut's end swing joint have terminal sleeve pipe, just lock nut relatively fixed connection sleeve pipe and terminal sleeve pipe rotate, terminal sleeve pipe, lock nut and fixed connection cover intraductal the tight bolt in top that has penetrated, terminal sleeve pipe, lock nut and fixed connection sleeve pipe are passed in proper order at the top of this tight bolt in top to the top is in on the tile, and this tight bolt in top and lock nut threaded connection.
The diameter of the locking nut is larger than the diameters of the fixed connecting sleeve and the tail end sleeve, and the diameters of the fixed connecting sleeve and the tail end sleeve are the same.
The end part of the locking nut is respectively provided with an annular T-shaped block with a T-shaped section, the end part of the tail end sleeve connected with the locking nut and the end part of the fixed connection sleeve connected with the locking nut are respectively provided with an annular groove, the section of each annular groove is convex, and the annular T-shaped block is arranged in the annular groove.
The end part of the puller bolt which is propped against the tile is fixedly connected with a buffer head.
The mounting plate is fixedly connected with the upright post through a clamping and fixing device.
The clamping and fixing device comprises slots fixedly arranged at the opposite end parts of adjacent stand columns, the mounting plate is inserted into the slots on the adjacent stand columns, and connecting studs are inserted into the slots and sequentially penetrate through the slots and the mounting plate and are fixedly connected with connecting nuts arranged on the two sides of the slots.
The clamping and fixing devices are fixedly arranged on the corresponding surfaces of the adjacent stand columns, and the clamping and fixing devices arranged on each stand column form a right angle.
The utility model has the advantages that: the upright post is fixedly arranged around a pier to be poured when the formwork erection device is used, four tiles are arranged outside a steel bar framework of the pier to be poured, the four tiles are tightly pressed through the adjusting tightening device, the four tightly pressed tiles form a ring-shaped pouring formwork, the tightening device is used for tightening the four tiles to ensure the pouring process, the four tiles cannot be spread, the poured cement paste cannot leak, the stability of the pier after pouring is higher, meanwhile, the formwork erection and disassembly between the tiles are convenient, convenience is provided for pouring of the pier, and the construction period of the formwork and the disassembly period are reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the middle tightening device of the present invention;
fig. 3 is a schematic view of a part of the structure of the middle tightening device of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 1;
fig. 5 is a schematic front view of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Examples
As shown in fig. 1, a bridge building template connecting frame for civil engineering comprises four upright posts 2 which are fixedly and uniformly arranged around a pier to be poured, the four upright posts 2 are centrosymmetric, the upright posts 2 are composed of a pipe network formed by steel pipes, the stability of the whole device can be ensured, and the four upright posts are respectively positioned in four directions of the center point of the pier, so that the four tiles can be more stable when the template is formed;
adjacent stand 2 from the top down between connect through a plurality of mounting panels 3, the middle part of mounting panel 3 be equipped with 1 tops tightly of four tiles, make the tight device 4 in top that forms the annular template of pouring of four sealed clasps of tile 1. The stand between adjacent through mounting panel 3 fixed connection, can guarantee the wholeness between the stand, safety more when the construction, simultaneously the stand between connect through the mounting panel still get up stand fixed connection through horizontal tubular column when, ensure its stability, tight device 4 in top promote four tiles to the direction of foling, guarantee can be inseparable between four tiles and fold, the pier template of having guaranteed four whole tiles formation can not strutted when using, cause the condition that the grout takes place to leak, the grout of pier that makes to pour can not take place to reduce, the pier safety and stability that causes, these four tiles are tight when pushing up through tight device 4 in top simultaneously, carry out the pre-connection through the bolt, guarantee that its stability is better.
Specifically, during construction, the columns are fixedly arranged around the pier framework, the columns are fixedly connected through a transverse pipe column, the mounting plate 3 is fixedly arranged between the columns, the jacking device 4 is fixedly arranged in the middle of the mounting plate 3 in advance, 4 tiles are arranged around the pier framework needing to be built, then the 4 tiles are fixedly connected through bolts, after connection is completed, the four tiles are jacked through the jacking device 4, the four tiles can be tightly extruded and connected, after connection of the four tiles at the bottom is completed, the four tiles at the upper end are placed on a formed template, then the four tiles are fixedly connected in the same way as the tile connection mode at the bottom, the four tiles are sequentially and upwards overlapped, and template installation needing to be built is completed, after pouring, after the pier is solidified, loosening the jacking device, disassembling the tile and completing the installation and disassembly of the whole pier template.
In order to ensure that the tightening device is more convenient to operate when in use, as shown in fig. 2, the tightening device 4 comprises a fixed connection sleeve 401 fixedly arranged at the middle part of the mounting plate 3, the fixed connection sleeve 401 penetrates through the mounting plate 3 and is fixedly connected with the mounting plate 3, a locking nut 402 is movably connected to the end part of the fixed connection sleeve 401 far away from the tile 1, an end sleeve 403 is movably connected to the end part of the locking nut 402, the locking nut 402 rotates relative to the fixed connection sleeve 401 and the end sleeve 403, a tightening bolt 404 penetrates through the end sleeve 403, the locking nut 402 and the fixed connection sleeve 401 in sequence, the top of the tightening bolt 404 penetrates through the end sleeve 403, the locking nut 402 and the fixed connection sleeve 401 in sequence and is pressed against the tile 1, and the tightening bolt 404 is in threaded connection with the locking nut 402. The fixed connection sleeve 401 is fixedly penetrated in the mounting plate 3, the fixed connection sleeve 401 is welded on the mounting plate 3, the lock nut 402 is arranged between the fixed connection sleeve 401 and the tail end sleeve 403, it can be ensured that when the lock nut 402 rotates, the lock nut can only rotate without relative displacement, specifically, as shown in fig. 3, the end portions of the lock nut 402 are respectively provided with an annular T-shaped block 408 with a T-shaped section, the end portions of the tail end sleeve 403 connected with the lock nut 402 and the end portions of the fixed connection sleeve 401 connected with the lock nut 402 are respectively provided with an annular groove 407, the section of the annular groove 407 is convex, and the annular T-shaped block 408 is arranged in the annular groove 407. The two ends of the locking nut 402 are connected with the tail end sleeve and the fixed connecting sleeve through the T-shaped block and the annular groove 407, so that the locking nut 402 can be connected with the tail end sleeve and the fixed connecting sleeve and can rotate relatively, specifically, when the locking nut 402 is used, the locking nut 402 is rotated, and as the locking nut 402 is in threaded connection with the tightening bolt, when the locking nut 402 rotates, the tightening bolt advances or retreats relative to the locking nut 402, so that the tightening bolt can be pressed on the tile and can be pressed on the tile to provide continuous pressing force for the tile, and the fastening force between the tiles is ensured.
Further, to ensure that the locking nut 402 is easily rotated during use, the diameter of the locking nut 402 is larger than the diameters of the fixed union sleeve 401 and the terminal sleeve 403, and the diameters of the fixed union sleeve 401 and the terminal sleeve 403 are the same. The diameter of the locking nut 402 is larger than the diameter of the other fixed sleeves, so that the locking nut is convenient to operate when the locking nut rotates.
Further, in order to ensure that the tile cannot be damaged when the jacking bolt 404 and the tile are jacked tightly, a buffer head 405 is fixedly connected to the end part of the jacking bolt 404, which is jacked on the tile 1. Meanwhile, in order to ensure that the tightening bolt 404 is not drawn out of the end sleeve, the end of the tightening bolt 404 is fixedly connected with an end part with a diameter larger than that of the end sleeve.
When the installation is carried out, in order to conveniently and fixedly install the mounting plate on the different heights of the upright post, the mounting plate 3 and the upright post 2 are fixedly connected through a clamping and fixing device 5.
Specifically, as shown in fig. 4 and 5, the clamping and fixing device 5 includes a slot 501 fixedly disposed at an opposite end of the adjacent upright 2, the mounting plate 3 is inserted into the slot 501 of the adjacent upright 2, a connecting stud 502 is inserted into the slot 501, and the connecting stud 502 sequentially passes through the slot 501 and the mounting plate 3 and is fixedly connected to a connecting nut 503 disposed at two sides of the slot 501. When the mounting plate is used, the mounting plate is inserted into the slot 501, the connecting bolt is inserted into the slot and the mounting plate 3, and the connecting bolt 503 is fixedly connected to the connecting bolt, so that the mounting plate is fixedly connected with the slot 501, and the mounting plate is convenient to mount and dismount.
Further, in order to ensure that the mounting plate can be smoothly mounted between the upright columns, the clamping and fixing devices 5 are fixedly arranged on the corresponding surfaces of the adjacent upright columns 2, and the clamping and fixing devices 5 arranged on each upright column 2 form a right angle. The clamping and fixing device forming the right angle ensures that the mounting plate can be tangent to a circle formed by the center of the pier after being mounted, so that the whole device is more stable and safe.
The above embodiments are merely examples of the present invention, and do not limit the protection scope of the present invention, and all designs the same as or similar to the present invention belong to the protection scope of the present invention.