CN216860100U

CN216860100U - Casting mold for prefabricated prestressed concrete T-shaped beam

Info

Publication number: CN216860100U
Application number: CN202220218395.2U
Authority: CN
Inventors: 徐千惠; 巩梦君; 陈震; 谢伯土
Original assignee: Chizhou Construction Investment Dingsheng Prefabricated Component Co ltd
Current assignee: Chizhou Construction Investment Dingsheng Prefabricated Component Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-01
Anticipated expiration: 2032-01-26

Abstract

The application discloses a casting mold for a prefabricated prestressed concrete T-shaped beam, which belongs to the field of casting molds and comprises a base, wherein a left mold and a right mold are arranged above the base, a plurality of positioning holes are formed in the left mold and the right mold, movable plates are symmetrically and slidably connected to the upper surface of the base, a plurality of positioning rods are fixed on the side walls, close to the two movable plates, of the two movable plates, a first connecting rod is hinged to the side wall, far away from the two movable plates, of the two movable plates, two fixed rods are symmetrically fixed on the two sides of the upper surface of the base, lantern rings are slidably connected onto the fixed rods, a baffle is fixed between the two lantern rings on the same side, a fixed plate is fixed between the two fixed rods on the same side, and a second connecting rod is fixed at the bottom of the baffle; this application modern design, the structure is ingenious, can be convenient carry out fixed connection with left mould and right mould, and installation steps is simple, has improved the efficiency of construction, and the practicality is high.

Description

Casting mold for prefabricated prestressed concrete T-shaped beam

Technical Field

The application relates to the technical field of casting molds, in particular to a casting mold for a prefabricated prestressed concrete T-shaped beam.

Background

With the social progress and the development of construction technology, the construction technology of prefabricating T-shaped beams in the construction of roads and bridges has become the main structural form of buildings. The T-shaped beam prefabrication is mainly applied to important load parts of bridges, and the mass of the T-shaped beam prefabrication is directly related to bridge structures. The prefabrication of the T-shaped beam in the construction process is not only a key link in engineering construction, but also an important prerequisite for ensuring the safety of lives and properties of people.

The T-shaped beam is cast by utilizing concrete, and can be divided into T-shaped beam prefabrication and T-shaped beam cast-in-place according to different concrete casting time, a plurality of steel pipes are inserted between a left die and a right die when the existing casting die is installed, the steel pipes are fixedly connected with the dies by utilizing bolts, the installation steps are complex, the disassembly is troublesome, and the construction progress is influenced.

SUMMERY OF THE UTILITY MODEL

The application provides a casting mold of prefabricated prestressed concrete soldier T type roof beam to solve present casting mold who provides in the above-mentioned background art and all insert many steel pipes between left mould and right mould when the installation, recycle the bolt with steel pipe and mould fixed connection, the installation procedure is loaded down with trivial details, it is troublesome to dismantle, influences the problem of construction progress.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a casting mold for a T-shaped beam of a prefabricated prestressed concrete vehicle comprises a base, wherein a left mold and a right mold are arranged above the base, concrete is cast in the left mold and the right mold, a plurality of positioning holes are formed in the left mold and the right mold, movable plates are symmetrically and slidably connected to the upper surface of the base, a plurality of positioning rods are fixed to the side walls, close to the two movable plates, and are inserted into the positioning holes to limit and fix the left mold and the right mold, connecting rods I are hinged to the side walls, far away from the two movable plates, two fixing rods are symmetrically fixed to two sides of the upper surface of the base, lantern rings are slidably connected to the fixing rods, a baffle is fixed between the two lantern rings on the same side, the baffle limits the positions of the left mold and the right mold to improve the stability of the left mold and the right mold, and a fixing plate is fixed between the two fixing rods on the same side, the fixed plate can block the baffle for the descending distance of baffle can not be too big, the bottom of baffle is fixed with connecting rod two, just the bottom of connecting rod two runs through the fixed plate and is articulated with connecting rod one, and when the baffle descends, drives connecting rod two and descends, and connecting rod two promote connecting rod one and remove, thereby make two fly leafs be close to each other.

As a preferred embodiment, the left mold and the right mold have the same structure, forming cavities are formed in the left mold and the right mold, and the two forming cavities form a T-shaped cavity, so that the concrete becomes a T-shaped beam after being formed.

As a preferred embodiment, the positioning rod is a steel pipe, and the positioning rods are matched with the positioning holes in size, so that the positioning rods can be conveniently inserted into the positioning holes.

As a preferred embodiment, the upper surface of the base is symmetrically provided with guide rails, the guide rails are connected with guide blocks in a sliding manner, the two guide blocks are respectively and fixedly connected with the two movable plates, and the movable plates move along the guide rails through the guide blocks, so that the stability is good.

In a preferred embodiment, the first connecting rod and the second connecting rod are stainless steel connecting pipes, so that the connecting rods are high in hardness and not easy to bend.

As a preferred embodiment, the top wall and the bottom wall of the baffle are symmetrically fixed with screws, the screws are in threaded connection with nuts, the two fixing rods are fixed with fixing blocks at the tops close to the side walls, and the fixing blocks and the fixing plates are provided with fixing holes.

In a preferred embodiment, the position of the fixing hole corresponds to the position of the screw, and the fixing hole is matched with the size of the screw.

The beneficial effect of this application:

1. according to the pouring mold for the T-shaped beam of the precast prestressed concrete vehicle, the positioning holes, the movable plates, the positioning rods, the lantern rings, the baffle plates, the fixed plates and the like are arranged, so that the baffle plates can limit and fix two sides of the left mold and the right mold, the connecting rod I is pushed by the connecting rod II in the downward moving process of the baffle plates, the two movable plates are close to each other, the positioning rods are inserted into the positioning holes, and the left mold and the right mold are stably connected, so that the pouring mold is simple and convenient;

2. this casting mold of prefabricated prestressed concrete soldier T type roof beam is through setting up screw rod, nut, fixed block and fixed orifices isotructure, moves the back under the baffle, can be with the fixed position of baffle for baffle or fly leaf receive difficult removal behind the external force, improve stability.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of the internal structure of the left and right molds of the present application;

fig. 3 is a side view of two retaining bars and baffles of the present application.

Reference numbers in the figures: 1. a base; 2. a left mold; 3. a right mold; 4. a molding cavity; 5. positioning holes; 6. a movable plate; 7. positioning a rod; 8. a guide rail; 9. a guide block; 10. a first connecting rod; 11. fixing the rod; 12. a collar; 13. a baffle plate; 14. a fixing plate; 15. a second connecting rod; 16. a screw; 17. a nut; 18. a fixed block; 19. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1 and 2, a casting mold for a prefabricated prestressed concrete T-shaped beam comprises a base 1, a left mold 2 and a right mold 3 are arranged above the base 1, concrete is poured into the left mold 2 and the right mold 3, the left mold 2 and the right mold 3 are identical in structure, forming cavities 4 are formed in the left mold 2 and the right mold 3, and the two forming cavities 4 form a T-shaped cavity, so that the T-shaped beam is formed after concrete is formed.

Referring to fig. 1, a plurality of locating holes 5 have all been seted up on left mould 2 and right mould 3, the upper surface symmetry sliding connection of base 1 has fly leaf 6, the upper surface symmetry of base 1 is provided with guide rail 8, sliding connection has guide block 9 in guide rail 8, and two guide blocks 9 respectively with two fly leaf 6 fixed connection, fly leaf 6 removes along guide rail 8 through guide block 9, good stability, all be fixed with many locating levers 7 on the lateral wall that two fly leaves 6 are close to mutually, locating lever 7 inserts in the locating hole 5, can carry out spacing fixed to left mould 2 and right mould 3, locating lever 7 is the steel pipe, and the size phase-match of a plurality of locating levers 7 and a plurality of locating holes 5, make things convenient for locating lever 7 to insert in the locating hole 5.

Referring to fig. 1 and 3, a connecting rod i 10 is hinged on the side wall of the two movable plates 6 far away from each other, two fixed rods 11 are symmetrically fixed on the two sides of the upper surface of the base 1, lantern rings 12 are slidably connected on the fixed rods 11, a baffle 13 is fixed between the two lantern rings 12 on the same side, the baffle 13 limits the positions of the two sides of the left mold 2 and the right mold 3 to improve the stability of the left mold, a fixed plate 14 is fixed between the two fixed rods 11 on the same side, the fixed plate 14 can block the baffle 13, so that the descending distance of the baffle 13 is not too large, a connecting rod ii 15 is fixed at the bottom of the baffle 13, the connecting rod i 10 and the connecting rod ii 15 are stainless steel connecting pipes, the hardness is high, the connecting rods are not easy to bend, the bottom ends of the connecting rod ii 15 penetrate through the fixed plate 14 to be hinged with the connecting rod i 10, when the baffle 13 descends, the connecting rod ii 15 is driven to descend, the connecting rod ii 15 pushes the connecting rod i 10 to move, thereby bringing the two movable plates 6 close to each other.

Referring to fig. 3, screws 16 are symmetrically fixed on the top wall and the bottom wall of the baffle 13, nuts 17 are connected to the screws 16 through threads, fixed blocks 18 are fixed on the tops of the two fixed rods 11 close to the side walls, fixed holes 19 are formed in the fixed blocks 18 and the fixed plates 14, the positions of the fixed holes 19 correspond to the positions of the screws 16, and the sizes of the fixed holes 19 are matched with the sizes of the screws 16.

The working principle is as follows: during installation, place left mould 2 and right mould 3 on base 1, left side mould 2 and right mould 3 are located between two fixed plates 14, then screw off the nut 17 of top, make baffle 13 remove downwards, two baffles 13 are spacing fixed with the both sides of left mould 2 and right mould 3, the in-process that baffle 13 moved down, drive two 15 decline of connecting rod, two 15 promotion connecting rod 10 of connecting rod move, thereby make two fly leaf 6 be close to each other, locating lever 7 inserts in the locating hole 5, can carry out spacing fixed to left mould 2 and right mould 3, the screw rod 16 of bottom inserts in the fixed orifices 19 of bottom, then it can be fixed with baffle 13 to screw up nut 17, make baffle 13 or fly leaf 6 receive difficult removal behind the external force, and stability is improved.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. A casting mold for a T-shaped beam of a prefabricated prestressed concrete vehicle comprises a base (1) and is characterized in that a left mold (2) and a right mold (3) are arranged above the base (1), a plurality of positioning holes (5) are formed in the left mold (2) and the right mold (3), movable plates (6) are symmetrically and slidably connected to the upper surface of the base (1), a plurality of positioning rods (7) are fixed to the side walls, close to the two movable plates (6), of the two movable plates (6), a first connecting rod (10) is hinged to the side wall, far away from the two movable plates (6), two fixing rods (11) are symmetrically fixed to the two sides of the upper surface of the base (1), lantern rings (12) are slidably connected to the fixing rods (11), a baffle plate (13) is fixed between the two lantern rings (12) positioned on the same side, and a fixing plate (14) is fixed between the two fixing rods (11) positioned on the same side, and a second connecting rod (15) is fixed at the bottom of the baffle (13), and the bottom end of the second connecting rod (15) penetrates through the fixing plate (14) and is hinged with the first connecting rod (10).

2. The casting mold for the T-shaped precast prestressed concrete beam as claimed in claim 1, wherein the left mold (2) and the right mold (3) have the same structure, and the left mold (2) and the right mold (3) are both provided with a forming cavity (4).

3. The casting mold for precast prestressed concrete T-beam as claimed in claim 1, wherein said positioning rods (7) are steel pipes, and a plurality of said positioning rods (7) are matched with a plurality of positioning holes (5) in size.

4. The casting mold for the prefabricated prestressed concrete T-shaped beam as claimed in claim 1, wherein the upper surface of the base (1) is symmetrically provided with guide rails (8), guide blocks (9) are slidably connected in the guide rails (8), and the two guide blocks (9) are respectively and fixedly connected with the two movable plates (6).

5. The casting mold for precast prestressed concrete T-beam as claimed in claim 1, wherein said first connecting rod (10) and said second connecting rod (15) are stainless steel connecting pipes.

6. The casting mold for the prefabricated prestressed concrete T-shaped beam as claimed in claim 1, wherein the top wall and the bottom wall of the baffle plate (13) are symmetrically fixed with screw rods (16), the screw rods (16) are in threaded connection with nuts (17), the top parts of the two fixing rods (11) close to the side walls are fixed with fixing blocks (18), and the fixing blocks (18) and the fixing plates (14) are provided with fixing holes (19).

7. A casting mold for precast prestressed concrete T-shaped girder according to claim 6, wherein the position of said fixing hole (19) corresponds to the position of the screw bar (16), and said fixing hole (19) is matched with the size of the screw bar (16).