CN210820098U

CN210820098U - Highway bridge is pour and is used precast concrete forming device

Info

Publication number: CN210820098U
Application number: CN201921272787.1U
Authority: CN
Inventors: 贾伟杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-23
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a highway bridge pours and uses concrete prefabrication forming device, including vertical template body, the top of vertical template body is equipped with horizontal template body, be provided with the sprue gate on the horizontal template body, the both sides of vertical template body are provided with the workstation, vertical guide way that is provided with respectively on the vertical template body, the square sliding hole, sliding connection has spacing slider in the guide way, the telescopic link has been cup jointed in the square sliding hole, the one end and the horizontal template body fixed connection of telescopic link, spacing slider and telescopic link fixed connection, be provided with sealed backing plate between the upper end of vertical template body and the lower extreme of horizontal template body. The vertical hollow cavity can be used for adjusting the overall height, so that the height adjustability of the vertical hollow cavity formed by the vertical template body and the horizontal template body is improved, and the flatness and the sealing performance between the vertical template body and the horizontal template body are improved.

Description

Highway bridge is pour and is used precast concrete forming device

Technical Field

The utility model relates to a public road bridge roof beam construction technical field specifically is a public road bridge roof beam is pour and is used precast concrete forming device.

Background

The highway bridge is specially built for the passing of vehicles and pedestrians on a highway, in the construction process, the highway bridge can use T-shaped piers which are usually precast and formed by concrete, the T-shaped piers are generally built on a placing surface by four vertical templates, the interior of each vertical template is a hollow cavity, then a transverse template is built at the upper end of each vertical template, the interior of each vertical template is a hollow cavity, the vertical hollow cavities and the transverse hollow cavities are integrally formed into a T-shaped model, then concrete is poured from an upper side pouring gate through a concrete pouring pipe, after later solidification, the templates are dismantled to form the T-shaped concrete piers, and the precast and formed concrete of the T-shaped piers is realized, however,

1. the existing T-shaped bridge pier which is preset and poured is installed on the ground, and due to the fact that the ground is uneven, the whole height of the T-shaped bridge pier which is preset and poured can be adjusted in height to ensure that the highway pavement slab lapped at the upper end of the bridge pier is parallel, but the vertical hollow cavity formed by the existing vertical hollow cavity and the horizontal hollow cavity cannot be adjusted in height, so that the height adjustability of the vertical hollow cavity is reduced;

2. in addition, do not have the adhesive tape layer mostly to can not realize the sealed packing of cup jointing to the position that the telescopic link stretches out from vertical template body, and then cause the level and smooth leakproofness between vertical template body and the horizontal template body to be lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway bridge is pour and is used precast concrete forming device to solve the vertical template body that prior art exists and the horizontal template body forms the relatively poor, the lower problem of level and smooth leakproofness between vertical template body and the horizontal template body of the height adjustability of the vertical cavity.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a highway bridge concreting is with precast concrete forming device, includes vertical template body, the top of vertical template body is equipped with horizontal template body, be provided with the sprue gate on the horizontal template body, the both sides of vertical template body are provided with the workstation, vertical guide way, the square sliding opening of being provided with respectively on the vertical template body, sliding connection has spacing slider in the guide way, the telescopic link has been cup jointed in the square sliding opening, the one end and the horizontal template body fixed connection of telescopic link, spacing slider and telescopic link fixed connection, the one end of horizontal template body is provided with the handle, be provided with sealed backing plate between the upper end of vertical template body and the lower extreme of horizontal template body, the internal face and the telescopic link outer wall of sealed backing plate cup joint.

Preferably, the telescopic rod is provided with at least one adjusting groove, the vertical template body is provided with a jack, an adjusting pin is inserted in the jack in a sliding mode, the adjusting pin penetrates through the jack and is clamped with the adjusting groove, and a spring is arranged between the outer wall surface of the vertical template body and the adjusting pin.

Preferably, the number of the adjusting grooves is multiple and the adjusting grooves are vertically arranged according to a certain interval.

Preferably, the number of the workbench, the telescopic rod, the handle and the adjusting pin is two, and the workbench, the telescopic rod, the handle and the adjusting pin are arranged in a bilateral symmetry mode by taking the vertical central axis of the vertical template body as a center.

Preferably, one end of the sealing base plate is provided with an opening, the upper opening end face and the lower opening end face are respectively provided with a first bonding face and a second bonding face, and a bonding glue layer is arranged between the first bonding face and the second bonding face.

Preferably, the lower end of the workbench is provided with a rib plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the vertical sliding type telescopic rod, the plurality of adjusting grooves and the adjusting pin clamping and positioning structure are arranged on the telescopic rod, so that the up-and-down movement adjustment of the transverse template body is realized, the whole height of a vertical hollow cavity formed by the vertical template body and the transverse template body can be adjusted, and the height adjustability of the vertical hollow cavity formed by the vertical template body and the transverse template body is effectively improved;

2. through the bonding glue film that sets up, realized the sealed packing of cup jointing to the position that the telescopic link stretches out from vertical template body, effectively improved the level and smooth leakproofness between vertical template body and the horizontal template body.

Drawings

FIG. 1 is a sectional view of the whole structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the left side adhesive layer sleeved, sealed and filled part of the utility model;

fig. 3 is the overlooking schematic view of the structure of the sleeve joint sealing and filling part of the adhesive layer of the utility model.

In the figure: the special die comprises a vertical die plate body 1, a transverse die plate body 2, a pouring gate 3, a guide groove 4, a square sliding port 5, a limiting sliding block 6, a telescopic rod 7, an adjusting groove 71, an adjusting pin 72, a jack 73, a spring 74, a workbench 8, a rib plate 81, a sealing base plate 9, a first bonding surface 91, a second bonding surface 92, a bonding glue layer 93 and a handle 10.

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 and fig. 2, the present invention provides a technical solution: a concrete prefabrication forming device for pouring a highway bridge comprises a vertical template body 1, wherein the vertical template body 1 is integrally formed by fixedly enclosing and setting up four steel templates through screw and nut combination to form a vertical hollow cavity with a square cross section, a transverse template body 2 is arranged above the vertical template body 1, the transverse template body 2 is integrally formed by fixedly enclosing and setting up four steel templates through screw and nut combination to form a transverse hollow cavity with a square cross section, the vertical hollow cavity and the transverse hollow cavity are communicated to form an integral T-shaped hollow cavity, a pouring gate 3 is arranged on the transverse template body 2, a concrete pouring pipe is inserted into the pouring gate 3, concrete pouring of the formed T-shaped hollow cavity can be realized, the concrete prefabrication forming of a T-shaped pier is realized, two sides of the vertical template body 1 are provided with workbenches 8, the vertical template body 1 is vertically provided with a guide groove 4 and a square sliding port 5 respectively, the guide groove 4 is connected with a limiting slide block 6 in a sliding way, a telescopic rod 7 is sleeved in the square sliding port 5 in a sliding way, one end of the telescopic rod 7 is fixedly connected with the transverse template body 2, the limiting slide block 6 is fixedly connected with the telescopic rod 7, the limiting slide block 6 can prevent the telescopic rod 7 from slipping out of the guide groove 4, one end of the transverse template body 2 is provided with a handle 10, a sealing cushion plate 9 is arranged between the upper end of the vertical template body 1 and the lower end of the transverse template body 2, the inner wall surface of the sealing cushion plate 9 is sleeved with the outer wall surface of the telescopic rod 7, the telescopic rod 7 is provided with at least one adjusting groove 71, the adjusting grooves 71 are vertically arranged according to a certain interval, the plurality of adjusting grooves 71 are arranged to realize different height adjustment of the vertical hollow, adjusting pins 72 are inserted in the insertion holes 73 in a sliding mode, the adjusting pins 72 penetrate through the insertion holes 73 to be clamped with the adjusting grooves 71, springs 74 are arranged between the outer wall face of the vertical formwork body 1 and the adjusting pins 72, the number of the working tables 8, the number of the telescopic rods 7, the number of the handles 10 and the number of the adjusting pins 72 are two, and the working tables are arranged in a bilateral symmetry mode by taking the vertical central axis of the vertical formwork body 1 as the center.

Referring to fig. 2 and 3, one end of the sealing pad 9 is provided with an opening, the upper and lower opening end surfaces are respectively a first bonding surface 91 and a second bonding surface 92, a bonding glue layer 93 is arranged between the first bonding surface 91 and the second bonding surface 92, the sealing pad 9 is integrally made of a soft silica gel plate, the sealing pad is a structural sealing element which is ready to install, a plurality of bonding glue layers 93 are required to be preset for standby, the bonding glue layers 93 are strong bonding glue and made of methyl vinyl silicone rubber materials, the sealing pad has good high temperature resistance and aging resistance, and strong bonding performance, and the sealing pad 9 can be formed into a closed ring sleeve by being coated on the two bonding surfaces, so that the flatness and the sealing performance of the vertical hollow cavity are ensured.

Referring to fig. 1, a rib plate 81 is arranged at the lower end of the workbench 8, the rib plate 81 is integrally made of a triangular steel plate, two triangular outer wall surfaces are respectively welded with the steel workbench 8 and the outer wall surface of the steel vertical formwork body 1, the stability of the workbench 8 and personnel during standing is integrally improved, and the operators can go up to the workbench 8 through the lifting platform.

The utility model discloses when concrete implementation: when the whole T-shaped pier needing to be poured is slightly higher, an operator stands at the upper ends of the two side working tables 8, the adjusting pins 72 on the two sides are pulled outwards at the same time, the adjusting pins 72 on the two sides are driven to translate reversely and exit from the adjusting grooves 71, the springs 74 stretch and deform at the moment, then the handles 10 on the two sides are held by the other hand and pushed upwards, the transverse formwork body 2 above the transverse formwork body is driven to move upwards, the telescopic rod 7 is driven to move upwards along the directional sliding opening 5 and slide out of the vertical formwork body 1, the height of the vertical hollow cavity is increased at the moment, when the height of the vertical hollow cavity is adjusted to a proper height, the handles 10 are stopped being pushed, the adjusting pins 10 are loosened, the springs 74 which are always in stretching and deformation rebound, the adjusting pins 72 on the two sides are driven to translate oppositely and are clamped into the current adjusting grooves 71, namely, the telescopic rod 7 can be conveniently, the height of the whole T-shaped hollow cavity is increased, the whole height of the poured concrete T-shaped pier is increased, the height adjustability of the vertical hollow cavity formed by the vertical template body 1 and the transverse template body 2 is improved, in addition, when the height is adjusted to be high, at this time, the upper side of the telescopic rod 7 extends out of a part of the vertical template body 1, at this time, the sealing cushion plate 9 can be sleeved at the extending part of the telescopic rod 7, referring to fig. 3, the first bonding surface 91 and the second bonding surface 92 are ensured to be positioned at the outer side, then uniformly smearing an adhesive layer 93 on the two adhesive surfaces, adhering the two adhesive surfaces together, forming a closed ring sleeve by the sealing cushion plates 9, adhering by adopting a plurality of sealing cushion plates 9, the telescopic rod 7 can be sleeved, sealed and filled at the extending part, and the smoothness and the sealing performance between the vertical template body 1 and the transverse template body 2 are improved.

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 highway bridge concreting is with precast concrete forming device, includes vertical template body (1), its characterized in that: a transverse template body (2) is arranged above the vertical template body (1), a pouring gate (3) is arranged on the transverse template body (2), a workbench (8) is arranged on two sides of the vertical template body (1), a guide groove (4) and a square sliding port (5) are respectively and vertically arranged on the vertical template body (1), a limiting slide block (6) is connected in the guide groove (4) in a sliding manner, a telescopic rod (7) is sleeved in the square sliding port (5) in a sliding manner, one end of the telescopic rod (7) is fixedly connected with the transverse template body (2), the limiting slide block (6) is fixedly connected with the telescopic rod (7), a handle (10) is arranged at one end of the transverse template body (2), a sealing cushion plate (9) is arranged between the upper end of the vertical template body (1) and the lower end of the transverse template body (2), the inner wall surface of the sealing cushion plate (9) is sleeved with the outer wall surface of the telescopic rod (7).

2. The road bridge roof beam concreting prefabricating and forming device of claim 1, wherein: the adjustable formwork is characterized in that at least one adjusting groove (71) is formed in the telescopic rod (7), a jack (73) is formed in the vertical formwork body (1), an adjusting pin (72) is inserted in the jack (73) in a sliding mode, the adjusting pin (72) penetrates through the jack (73) to be clamped with the adjusting groove (71), and a spring (74) is arranged between the outer wall surface of the vertical formwork body (1) and the adjusting pin (72).

3. The road bridge roof beam concreting prefabrication and forming device of claim 2, wherein: the number of the adjusting grooves (71) is multiple and the adjusting grooves are vertically arranged according to a certain interval.

4. The precast concrete forming device for road bridge pouring according to any one of claims 1 or 2, characterized in that: the number of the working table (8), the telescopic rod (7), the handle (10) and the adjusting pin (72) is two, and the working table, the telescopic rod, the handle and the adjusting pin are arranged in a bilateral symmetry mode by taking the vertical central axis of the vertical template body (1) as a center.

5. The road bridge roof beam concreting prefabricating and forming device of claim 1, wherein: the sealing pad (9) one end is set to be the opening, and the opening terminal surface of upper and lower is first bonding face (91) and second bonding face (92) respectively, be provided with between first bonding face (91) and the second bonding face (92) and bond glue film (93).

6. The road bridge roof beam concreting prefabricating and forming device of claim 1, wherein: and a rib plate (81) is arranged at the lower end of the workbench (8).