CN217318483U

CN217318483U - Fixing and adjusting device for precast beam end template

Info

Publication number: CN217318483U
Application number: CN202221050752.5U
Authority: CN
Inventors: 王世庆; 张亚亮; 姜立涌; 柴峰; 白甜甜; 阮洋
Original assignee: Shandong Dongtai Engineer Consulting Co ltd
Current assignee: Shandong Dongtai Engineer Consulting Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-30
Anticipated expiration: 2032-05-05

Abstract

The utility model relates to the technical field of precast beam end template adjustment, and discloses a precast beam end template fixing and adjusting device, which comprises a precast beam end template and two precast beam side templates symmetrically arranged about the precast beam end template, wherein the precast beam end template is slidably connected in the two precast beam side templates, and each precast beam side template and the precast beam end template are both commonly connected with a positioning mechanism; the positioning mechanism comprises two fixers. The utility model discloses not only can play the effect of fixed precast beam end template, also can go on further position adjustment to precast beam end template position simultaneously, often can only adopt the sledge hammer to beat before avoiding and carry out the drawback of adjusting to precast beam end template position, make fixed firm, the position adjustment is simple, convenient of precast beam end template for the turnover speed of precast beam template has improved precast beam production efficiency.

Description

Fixing and adjusting device for precast beam end template

Technical Field

The utility model relates to a precast beam end template adjustment technical field especially relates to a fixed adjusting device of precast beam end template.

Background

The construction process of adopting steel templates, particularly hydraulic steel templates, for pouring the precast beam at the present stage tends to be mature day by day, so that the productivity is greatly liberated, and the prefabrication efficiency is improved, but the construction process of the precast beam end templates is not effectively improved at the same time, so that the construction quality control of the precast beam end concrete is extremely important, and the construction quality control is related to whether the geometric dimension and the appearance of a precast beam finished product meet the requirements of drawings and specifications or not, and is also related to the construction quality of a precast beam positive bending moment and negative bending moment tensioning, grouting, wet joints of a bridge deck system, expansion joints, a bridge deck concrete pavement layer, an asphalt surface layer and the like.

On present building site project, the fixed end template device of reality generally makes the screw thread steel wire pole top withstand precast beam end template for simple screw thread steel wire pole cooperation welding guide nut on the steel form to play the effect of fixed precast beam end template. But the device just simple has played the effect of fixed precast beam end template, and can not play the effect of inside and outside further adjustment to precast beam end template position simultaneously, and the operation is inconvenient, demolish and adjust fixed position with the mode that needs tools such as manual fit to use sledgehammer in general among the installation form process to beat, this kind of mode is not only inefficiency, waste time and energy, lead to the deformation of end template more easily, cause the production of precast beam end concrete surface deformation phenomenon, further influence precast beam outward appearance and entity quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art not only inefficiency, waste time and energy, lead to the deformation of end template more easily, cause the production of precast beam end concrete surface deformation phenomenon, further influence the problem of precast beam outward appearance and entity quality, and the fixed adjusting device of a precast beam end template that proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

a fixing and adjusting device for a precast beam end template comprises a precast beam end template and two precast beam side moulds symmetrically arranged about the precast beam end template, wherein the precast beam end template is slidably connected in the two precast beam side moulds, and each precast beam side mould and the precast beam end template are both connected with a positioning mechanism;

the positioning mechanism comprises two fixing devices, the two fixing devices are symmetrically connected to one side, close to the side die of the precast beam, of the end die plate of the precast beam, the other side of the fixing devices is connected with a threaded steel screw rod through a rotating part in a rotating mode, the threaded steel screw rod is connected with a hexagon nut in a threaded mode, and the hexagon nut is connected to the side wall of the side die of the precast beam through a supporting piece.

Preferably, the chain wheels are fixedly sleeved on the rod wall of one end of the threaded steel screw rod, which is far away from the end template of the precast beam, and the four chain wheels on the two position adjusting mechanisms are in transmission connection through chains.

Preferably, one end of the threaded steel screw rod, which is far away from the precast beam end template, is connected with a rotating hand wheel, and the other side of the rotating hand wheel is connected with a rotating handle.

Preferably, the rotating part comprises an annular fixed shaft with a T-shaped section, one end of the annular fixed shaft is fixedly connected to one end, close to the precast beam end template, of the threaded steel screw rod, the end, close to the threaded steel screw rod, of the fixer is provided with a T-shaped annular fixed groove, and the annular fixed shaft is rotatably connected to the annular fixed groove.

Preferably, the support piece comprises two support bars, the two support bars are symmetrically welded on the side wall of the precast beam side mold through hexagon nuts, and the support bars and the hexagon nuts are jointly connected with bolts.

Preferably, the fixer is welded on the end formwork of the precast beam.

Compared with the prior art, the utility model provides a fixed adjusting device of precast beam end template possesses following beneficial effect:

1. this fixed adjusting device of precast beam end template, exert the power of turning with the speed syntropy to four screw steel wire poles, rotate the direction according to self and drive precast beam end template at two precast beam side intramode motion, not only can play the effect of fixed precast beam end template, also can go on further position adjustment to precast beam end template position simultaneously, avoid before often can only adopt modes such as sledgehammer to beat to carry out the drawback of adjusting precast beam end template position, make precast beam end template fixed firm, position adjustment is simple, and is convenient, the turnover speed of precast beam template has been accelerated, precast beam production efficiency has been improved.

2. This adjusting device is fixed to precast beam end template exerts the turning force to one of them screw-thread steel silk pole, drives four screw-thread steel silk poles through sprocket and chain and rotates with fast syntropy, has improved the convenience when screw-thread steel silk pole rotates.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses not only can play the effect of fixed precast beam end template, also can carry out further position adjustment to precast beam end template position simultaneously, often can only adopt the sledge hammer to beat before avoiding and carry out the drawback of adjusting to precast beam end template position, make precast beam end template fixed firm, position adjustment simple, convenient for the turnover speed of precast beam template has accelerated precast beam production efficiency.

Drawings

Fig. 1 is a schematic top view of a fixing and adjusting device for a precast beam end template according to the present invention;

FIG. 2 is a right side view of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1. prefabricating a beam end template; 2. prefabricating a beam side mold; 3. a holder; 4. a screw-thread steel screw rod; 5. a hexagonal nut; 6. a sprocket; 7. a chain; 8. rotating a hand wheel; 9. an annular stationary shaft; 10. an annular fixing groove; 11. a supporting strip; 12. and (4) bolts.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 and 3, a fixed adjusting device of precast beam end template, including precast beam end template 1 and two precast beam side forms 2 about precast beam end template 1 symmetry sets up, precast beam end template 1 sliding connection is in two precast beam side forms 2, all be connected with a positioning mechanism on every precast beam side form 2 and the precast beam end template 1 jointly, positioning mechanism includes two fixers 3, the welding of two fixers 3 symmetry is in one side that precast beam end template 1 is close to precast beam side form 2, it removes to drive precast beam end template 1 when fixer 3 removes.

The opposite side of fixer 3 is connected with screw-thread steel lead screw 4 through rotating a rotation, it is the annular fixed axle 9 of T type to rotate a section including, the one end fixed connection of annular fixed axle 9 is at the one end that screw-thread steel lead screw 4 is close to precast beam end template 1, the annular fixed slot 10 of T type is seted up to fixer 3 one end that is close to screw-thread steel lead screw 4, annular fixed axle 9 rotates and connects in annular fixed slot 10, screw-thread steel lead screw 4 drives annular fixed axle 9 synchronous rotation in annular fixed slot 10 when rotating, make screw-thread steel lead screw 4 can not drive fixer 3 rotations when rotating, but can drive fixer 3 synchronous motion when screw-thread steel lead screw 4 removes.

Referring to fig. 1-2, a hexagonal nut 5 is connected to the threaded steel screw rod 4 through threads, the hexagonal nut 5 is connected to the side wall of the precast beam side mold 2 through a support piece, the support piece includes two support bars 11, the two support bars 11 are symmetrically welded to the side wall of the precast beam side mold 2 about the hexagonal nut 5, the support bars 11 and the hexagonal nut 5 are connected with bolts 12 together, and the hexagonal nut 5 is connected between the two support bars 11 through the bolts 12.

Referring to fig. 1-2, a chain wheel 6 is fixedly sleeved on a rod wall of one end position of a threaded steel screw rod 4, which is far away from a precast beam end template 1, four chain wheels 6 on two positioning mechanisms are in transmission connection through a chain 7, when one threaded steel screw rod 4 rotates, the four threaded steel screw rods 4 rotate at the same speed and in the same direction through the rotation of the chain 7 and the four chain wheels 6, one end of the threaded steel screw rod 4, which is far away from the precast beam end template 1, is connected with a rotating hand wheel 8, the other side of the rotating hand wheel 8 is connected with a rotating handle, the handle is held, and the threaded steel screw rod 4 is driven to rotate through the rotating hand wheel 8.

The working principle is as follows: the rotating force is applied to one of the threaded steel screws 4, the chain wheel 6 on the threaded steel screw 4 drives the other three chain wheels 6 to rotate at the same speed and in the same direction through the chain 7, so that the four threaded steel screws 4 rotate at the same speed and in the same direction, the convenience of the threaded steel screws 4 in rotation is improved, the threaded steel screws 4 move in the hexagonal nuts 5 in corresponding directions along with the rotation of the threaded steel screws 4 in the hexagonal nuts 5 according to the rotation directions of the threaded steel screws 4, the rotating assembly prevents the threaded steel screws 4 from driving the fixing devices 3 to rotate when rotating, the threaded steel screws 4 drive the fixing devices 3 to synchronously move when moving, the four fixing devices 3 synchronously move to drive the precast beam end templates 1 to move in the two precast beam side templates 2, the effect of fixing the precast beam end templates 1 can be achieved, and the position of the precast beam end templates 1 can be further adjusted, the defect that the position of the precast beam end template 1 can only be adjusted by adopting modes such as hammering by a sledge hammer and the like is overcome, so that the precast beam end template 1 is fixed firmly, and the position adjustment is simple and convenient, the turnover speed of the precast beam template is increased, and the production efficiency of the precast beam is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fixed adjusting device for a precast beam end template comprises a precast beam end template and two precast beam side moulds symmetrically arranged about the precast beam end template, and is characterized in that the precast beam end template is slidably connected in the two precast beam side moulds, and each precast beam side mould and the precast beam end template are both connected with a positioning mechanism;

2. The precast beam end formwork fixing and adjusting device according to claim 1, wherein a chain wheel is fixedly sleeved on the rod wall of the screw steel screw rod at a position far away from one end of the precast beam end formwork, and four chain wheels on the two positioning mechanisms are in transmission connection through a chain.

3. The precast beam end template fixing and adjusting device according to claim 1, wherein one end of the threaded steel screw rod, which is far away from the precast beam end template, is connected with a rotating hand wheel, and the other side of the rotating hand wheel is connected with a rotating handle.

4. The precast beam end formwork fixing and adjusting device according to claim 1, wherein the rotating member includes an annular fixing shaft having a T-shaped cross section, one end of the annular fixing shaft is fixedly connected to one end of the screw-thread steel screw rod close to the precast beam end formwork, one end of the fixer close to the screw-thread steel screw rod is provided with a T-shaped annular fixing groove, and the annular fixing shaft is rotatably connected to the annular fixing groove.

5. The fixing and adjusting device for the end die plate of the precast beam as claimed in claim 1, wherein the support member comprises two support bars symmetrically welded to the side walls of the side die of the precast beam with respect to hexagonal nuts, and the support bars and the hexagonal nuts are connected with bolts.

6. The precast beam end formwork fixing and adjusting device according to claim 1, wherein the fixer is welded to the precast beam end formwork.