CN210880146U

CN210880146U - Concrete prefabricated simply supported T beam formwork

Info

Publication number: CN210880146U
Application number: CN201921679135.XU
Authority: CN
Inventors: 宋大伟; 罗伟峰
Original assignee: Luoyang Shengjia Machinery Equipment Co ltd
Current assignee: Luoyang Shengjia Machinery Equipment Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-30
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a precast concrete letter T roof beam template, the on-line screen storage device comprises a base, the upper surface of base has the multiunit slide rail along the width direction equipartition, and equal sliding connection has a set of template mount that the symmetry set up on each group's slide rail, and the inboard fixation clamp of the multiunit template mount that the symmetry set up holds the template, and the template includes that a set of symmetry sets up and is the web of "L" shape, and the roof that fixedly connected with set up perpendicularly is distinguished to the upper end of two webs, and the inner chamber bottom of two webs is equipped with the bottom plate, and the both ends swing joint of two webs. This prefabricated letter T roof beam template of concrete, it is convenient to dismantle and assemble, leads to the part inflation because of the internal stress changes when avoiding the concrete to solidify, ensures that the prefabricated letter T roof beam outward appearance physique of producing is unanimous, and effective control size precision can adjust the position of template mount, changes the bottom plate of unidimensional, can prefabricate the letter T roof beam of unidimensional in certain extent, and the practicality is strong.

Description

Concrete prefabricated simply supported T beam formwork

Technical Field

The utility model relates to a bridge engineering technical field specifically is a precast concrete letter T roof beam template.

Background

The bridge is a key project for road construction, the beam bridge occupies a leading position in the bridge project, and the prefabricated T-shaped beam has important influence on the construction efficiency and the construction quality. Traditional T roof beam batch production prefabrication adopts the steel form to assemble usually and forms, and the dismouting is troublesome, and the T roof beam of a specification can only be prefabricated to one set of template, uses the limitation, and general template outside does not have fixed knot structure moreover, and the template uses and warp easily after long, influences the size, can lead to the part inflation because of the internal stress change when concrete sets in addition, appears warping easily, and the T roof beam of producing has the difference, and the result of use is not good, needs further improvement.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a prefabricated simply supported T roof beam template of concrete, it is convenient to dismantle and assemble, leads to the part inflation because of the internal stress changes when avoiding the concrete to solidify, ensures that the prefabricated simply supported T roof beam outward appearance physique of producing is unanimous, and effective control size precision can prefabricate not unidimensional simply supported T roof beam in certain extent, and the practicality is strong, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete prefabricated simply-supported T-beam formwork comprises a base, wherein a plurality of groups of slide rails are uniformly distributed on the upper surface of the base along the width direction, each group of slide rails is connected with a group of symmetrically-arranged formwork fixing frames in a sliding manner, formworks are fixedly clamped at the inner sides of the symmetrically-arranged plurality of groups of formwork fixing frames and comprise a group of symmetrically-arranged inverted L-shaped webs, the upper ends of the two webs are respectively and fixedly connected with vertically-arranged top plates, the bottom ends of the inner cavities of the two webs are provided with bottom plates, and the two ends of the two webs are movably connected with end plates;

the template mount is including being the bearing board of "L" shape of falling, and the inboard bottom of bearing board is equipped with the locating plate that is used for the location support web, and the perpendicular fixed plate that sets up of upper end outside fixedly connected with of bearing board, the top and the bottom of a set of template mount are respectively through drawing locking Assembly one and drawing two fixed connection of locking Assembly, and drawing locking Assembly one and drawing two consistent all including the connecting rod of locking Assembly structure, and the pole body both sides of connecting rod all are equipped with the screw thread, and the both ends tip of connecting rod all is equipped with the nut.

Preferably, the bottom end of the fixing plate is fixedly connected with the bearing plate through a rib plate.

Preferably, the bottom of bearing board is equipped with the spout with the slide rail adaptation.

Preferably, the bottom end of the web plate is provided with a folded edge which is folded inwards and vertically and used for supporting the bottom plate.

Preferably, the outer side of the web plate is uniformly provided with supporting pieces which are abutted to the bearing plate.

Preferably, the supporting piece is of a channel steel structure, an angle steel structure or an I-shaped steel structure.

Preferably, the top of the surface of the fixing plate is provided with a U-shaped groove for placing a connecting rod of the first tension locking component, and the bottom of the surface of the supporting plate is provided with a through hole for placing a connecting rod of the second tension locking component.

Compared with the prior art, the beneficial effects of the utility model are that: this precast concrete letter T roof beam template, it is convenient to dismantle and assemble, through the template mount that sets up multiunit symmetric distribution in the template outside, can effectively fix the centre gripping template, lead to the partial inflation because of the internal stress changes when avoiding the concrete to solidify, ensure that the prefabricated letter T roof beam outward appearance physique of producing is unanimous, the effective control size precision, and the interval that can adjust a set of template mount, change not unidimensional bottom plate, and then can prefabricate not unidimensional letter T roof beam in the certain extent, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic structural view of the split locking assembly of the present invention;

fig. 4 is a schematic view of the structure at a position a of the present invention.

In the figure: the template comprises a first counter-pull locking component 1, a second counter-pull locking component 2, a template fixing frame 201, a 202 fixing plate, a 203 rib plate, a second counter-pull locking component 3, a base 4, a sliding rail 401, a positioning plate 5, a bottom plate 6, a web plate 7, a support 701, a 702 folded edge, a top plate 8, an end plate 9, a U-shaped groove 10, a sliding groove 11, a nut 12 and a connecting rod 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a concrete prefabricated simple-supported T beam formwork comprises a base 4, a plurality of groups of sliding rails 401 are uniformly distributed on the upper surface of the base 4 along the width direction, a group of formwork fixing frames 2 which are symmetrically arranged are connected to each group of sliding rails 401 in a sliding mode, the formwork fixing frames 2 can slide on the sliding rails 401, the distance between the group of formwork fixing frames 2 can be adjusted, formworks are fixedly clamped on the inner sides of the symmetrically arranged groups of formwork fixing frames 2, the formworks comprise a group of webs 7 which are symmetrically arranged in an inverted L shape, the upper ends of the two webs 7 are respectively and fixedly connected with top plates 8 which are vertically arranged, bottom plates 6 are arranged at the bottom ends of inner cavities of the two webs 7, end plates 9 are movably connected to two ends of the two webs 7, a group of webs 7, the two side end plates 9 and the bottom plates 6 form the formwork for prefabricating the simple-supported T beam, the clamping template can be effectively fixed, partial expansion caused by internal stress change during concrete solidification is avoided, the appearance and the shape of the produced prefabricated simply-supported T-shaped beam are consistent, and the size precision is effectively controlled;

the template fixing frame 2 comprises an inverted L-shaped bearing plate 201, a positioning plate 5 used for positioning and supporting a web plate 7 is arranged at the bottom end of the inner side of the bearing plate 201, a vertically arranged fixing plate 202 is fixedly connected to the outer side of the upper end of the bearing plate 201, the bottom end of the fixing plate 202 is fixedly connected with the bearing plate 201 through a rib plate 203, the stability of the structure is improved, a sliding groove 11 matched with a sliding rail 401 is arranged at the bottom end of the bearing plate 201, a folded edge 702 which is vertically folded inwards and used for bearing the base plate 6 is arranged at the bottom end of the web plate 7, the base plate 6 can be replaced as required, the installation and the disassembly are convenient, supporting pieces 701 which are abutted to the bearing plate 201 are uniformly distributed at the outer side of the web plate;

the top and the bottom of a group of template fixing frames 2 are fixedly connected through a first counter-pull locking component 1 and a second counter-pull locking component 3 respectively, the second counter-pull locking component 3 and the first counter-pull locking component 1 are consistent in structure and comprise connecting rods 13, threads are arranged on two sides of each rod body of each connecting rod 13, nuts 12 are arranged at two end portions of each connecting rod 13, a U-shaped groove 10 for placing the connecting rod 13 of the first counter-pull locking component 1 is formed in the top of the plate surface of the fixing plate 202, a through hole for placing the connecting rod 13 of the second counter-pull locking component 3 is formed in the bottom of the plate surface of the supporting plate 201, and the first counter-pull locking component 1 and the second counter-pull locking component 3 are used for counter-pull locking the top and the bottom of the group of template;

can adjust the interval of a set of template mount 2 according to production needs, change not unidimensional bottom plate 6, and then can prefabricate not unidimensional letter T roof beam in certain extent, the practicality is strong.

The working principle is as follows: when the simple-support T-shaped beam forming device is used, the web 7 is placed on the inner side of the template fixing frame 2, the supporting piece 701 is in contact with the supporting plate 201, the distance between the template fixing frames 2 on two sides is adjusted according to the size of the simple-support T-shaped beam to be prefabricated, then the bottom plate 6 with the corresponding size is placed at the bottom of the inner side of the web 7, the bottom plate 6 is in contact with the folded edge 702, then the connecting rod 13 penetrates through the bottom plate, the top and the bottom of the template fixing frame 2 are fixed in a distributed mode, then bundled reinforcing steel bars are placed in the bottom plate, concrete is injected into the bottom plate, the first pulling and locking assembly 1 and the second pulling and locking assembly 3 are separated after solidification, mold removal is carried out, in addition, the size can be adjusted according to needs.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precast concrete simply supports T roof beam template, includes base (4), its characterized in that: a plurality of groups of sliding rails (401) are uniformly distributed on the upper surface of the base (4) along the width direction, each group of sliding rails (401) is connected with a group of symmetrically arranged template fixing frames (2) in a sliding manner, templates are fixedly clamped on the inner sides of the symmetrically arranged groups of template fixing frames (2), each template comprises a group of symmetrically arranged inverted L-shaped webs (7), the upper ends of the two webs (7) are respectively and fixedly connected with vertically arranged top plates (8), the bottom ends of the inner cavities of the two webs (7) are provided with bottom plates (6), and the two ends of the two webs (7) are respectively and movably connected with end plates (9);

template mount (2) is including being bearing board (201) of "L" shape of falling, the inboard bottom of bearing board (201) is equipped with locating plate (5) that are used for the location support web (7), the perpendicular fixed plate (202) that sets up of the upper end outside fixedly connected with of bearing board (201), the top and the bottom of a set of template mount (2) are respectively through drawing locking Assembly (1) and drawing locking Assembly two (3) fixed connection, drawing locking Assembly two (3) and drawing locking Assembly (1) consistent structure all including connecting rod (13), the pole body both sides of connecting rod (13) all are equipped with the screw thread, and the both ends tip of connecting rod (13) all is equipped with nut (12).

2. The concrete precast simply supported T beam formwork of claim 1, wherein: the bottom end of the fixing plate (202) is fixedly connected with the bearing plate (201) through a rib plate (203).

3. The concrete precast simply supported T beam formwork of claim 1, wherein: the bottom of bearing board (201) is equipped with spout (11) with slide rail (401) adaptation.

4. The concrete precast simply supported T beam formwork of claim 1, wherein: the bottom end of the web plate (7) is provided with a folded edge (702) which is vertically folded inwards and used for supporting the bottom plate (6).

5. The concrete precast simply supported T beam formwork of claim 1, wherein: and supporting pieces (701) which are abutted to the bearing plate (201) are uniformly distributed on the outer side of the web plate (7).

6. The concrete precast simply supported T beam formwork of claim 5, wherein: the supporting piece (701) is of a channel steel structure, an angle steel structure or an I-shaped steel structure.

7. The concrete precast simply supported T beam formwork of claim 1, wherein: the U-shaped groove (10) that connecting rod (13) that supply to draw locking Assembly (1) were placed are equipped with at the face top of fixed plate (202), the face bottom of bearing board (201) is equipped with the through-hole that connecting rod (13) that supply to draw locking Assembly two (3) were placed.