CN221192982U - Change-over beam bottom support sand box - Google Patents

Abstract

The utility model provides a transfer beam bottom support sand box, wherein a long sand box plate is arranged at the lower part of one transfer beam, two end plates are arranged below the sand box and an isolation template, so that plates for constructing the sand box are integrated with the transfer beam template, a connecting piece and an installation gap are not formed between the plates, the problems of unstable connection, sand leakage and the like are not easy to occur, a worker can easily complete the installation of the sand box when the installation of a transfer beam side die and the isolation template is completed, so that a sand placing space is formed, the construction steps are reduced, the positions of the long sand box plate and the short sand box plate correspond to each other, the size of the long sand box plate and the size of the short sand box plate are designed in advance according to the inclination of a construction foundation, the short sand box plate is arranged at the high position of the construction foundation, and the long sand box plate is arranged at the low position of the construction foundation to match with the inclination of the construction foundation, and complicated steps such as cushion height and deep excavation are avoided when the sand box is installed.

Description

Change-over beam bottom support sand box

Technical Field

The utility model relates to the technical field of building construction, in particular to a transfer beam bottom support sand box.

Background

When the conversion beam is built, a transverse conversion beam template and steel are required to be built in advance, concrete is poured into the template, and the concrete is solidified on the outer side of the steel to form the conversion beam; in order to support the transverse transfer beam form, steel and concrete, a support frame is required to be arranged below the transfer beam form.

When a narrow space with the height lower than 500mm is arranged below the template and the construction foundation is an inclined line top plate, the disc buckle type or steel pipe type support frame is difficult to set, and the operation of workers is inconvenient, so that a sand box is commonly used for replacing the support frame to complete the support of the template; the existing sand box is generally of a two-sided symmetrical structure, and needs to be installed separately from a template during construction, so that construction steps are added, and the construction steps of the sand box become more complicated in order to match with the inclination of a construction foundation; in addition, the sand box and the template are connected with each other in a weak way to cause problems such as sand leakage, insufficient supporting force and the like, so that potential safety hazards exist and engineering quality is easily influenced.

Disclosure of Invention

The utility model aims to solve the problems that: provides a sand box which is integrated with a conversion beam template and has a sand collecting function,

The utility model solves the problems by adopting the following technical scheme: the bottom support sand box of the conversion beam comprises two conversion beam side dies and an isolation template connected to the bottoms of the two conversion beam side dies, wherein a long sand box plate is arranged below one conversion beam side die, and a short sand box plate is arranged below the other conversion beam side die; the long sand box plate corresponds to the short sand box plate in position, the short sand box plate is arranged at the high position of the building foundation, and the long sand box plate is arranged at the low position of the building foundation so as to match the gradient of the building foundation.

Compared with the prior art, the long sand box plate is arranged below one conversion beam side die, the short sand box plate is arranged below the other conversion beam side die, the two end plates are arranged below the isolation die plate, the long sand box plate corresponds to the short sand box plate in position, the dimensions of the long sand box plate and the short sand box plate are designed in advance according to the gradient of a building foundation, the short sand box plate is arranged at the high position of the building foundation, and the long sand box plate is arranged at the low position of the building foundation so as to be matched with the gradient of the building foundation, so that complicated steps such as heightening or deep digging are needed during sand box installation are avoided.

Preferably, one of the conversion beam side molds is integrally formed with the long sand box plate; the other transfer beam side mold and the short sand box plate are integrally formed.

Through integrated into one piece design for the panel and the conversion beam template integration that is used for constructing the sand box do not have connecting piece and installation clearance between the two, consequently be difficult for producing the connection insecure, leak sand scheduling problem, the workman can be with the hand completion sand box's installation when accomplishing the installation of conversion beam side form and isolation template, with the formation space of putting sand, thereby reduced the construction step.

Preferably, the device further comprises two end plates; the two end plates are respectively connected to the two sides of the long sand box plate and the short sand box plate so as to form a sand placing space with the long sand box plate, the short sand box plate and the isolation template for laying sand grains.

Preferably, the long sand box plate is provided with a sand discharge port; the short sand box plate is provided with a sand discharging part which enables sand grains to flow to the sand discharging opening so as to collect the used sand grains.

Preferably, the sand discharge port is provided with a valve so as to collect and recycle the sand from the valve.

Preferably, the sand discharge portion includes a rotary shaft in which an agitating rod is provided so as to flow sand toward the sand discharge port by agitation.

Preferably, the sand discharging part comprises a push rod, and a push plate is arranged at one end of the push rod in the sand placing space so as to enable sand grains to flow to the sand discharging opening through pushing.

Preferably, gaps between the long sand box plates, the short sand box plates and the building foundation are filled with sealing mortar for preventing sand from leaking from the bottom.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic view of an embodiment of a sand discharge portion;

FIG. 4 is a schematic view of an embodiment of a sand discharge portion.

Fig. 5 is a schematic view of a part of the construction steps of the present utility model.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

The utility model can be implemented in the technical field of building construction, for example:

1. House construction field: the utility model can be widely applied to the construction process of the conversion beam in house construction, improves the construction efficiency, reduces the construction cost and reduces the dust and sand waste.

2. Bridge engineering field: the bridge body conversion is an important procedure in bridge construction, and the utility model can be used for template support of bridge body conversion, and improves engineering construction quality and safety.

3. Tunnel engineering field: the template support of the tunnel is a key step in tunnel construction, and the method can be used for supporting the tunnel template, simplify the construction process and improve the engineering quality.

4. Basic engineering field: in basic engineering, such as underground garage, the utility model can be used for supporting the templates of underground structures, and improves the construction efficiency and quality.

Referring to fig. 1 and 2, a transfer beam bottom support sand box comprises two transfer beam side dies 1 and an isolation template 2 connected to the bottoms of the two transfer beam side dies 1, wherein a long sand box plate 3 is arranged below one transfer beam side die 1, and a short sand box plate 4 is arranged below the other transfer beam side die 1; the long flask plate 3 corresponds to the position of the short flask plate 4, and the short flask plate 4 is disposed at a high position of the construction foundation, and the long flask plate 3 is disposed at a low position of the construction foundation to match the inclination of the construction foundation.

In actual use, a long sand box plate 3 is arranged below one conversion beam side die 1, a short sand box plate 4 is arranged below the other conversion beam side die 1, and two end plates 5 are arranged below the isolation template 2; the long sand box plate 3 corresponds to the short sand box plate 4 in position, the dimensions of the long sand box plate 3 and the short sand box plate 4 are designed in advance according to the inclination of a building foundation, the short sand box plate 4 is arranged at the high position of the building foundation, and the long sand box plate 3 is arranged at the low position of the building foundation so as to be matched with the inclination of the building foundation, so that complicated steps such as heightening or deep digging are avoided when the sand boxes are installed.

With continued reference to fig. 1, preferably, one of the transfer beam side molds 1 is integrally formed with the long flask plate 3; the other transfer beam side die 1 and the short sand box plate 4 are integrally formed.

During actual construction, the plate for constructing the sand box is integrated with the conversion beam template, and a connecting piece and an installation gap are not formed between the plate and the conversion beam template, so that the problems of infirm connection, sand leakage and the like are not easy to occur, potential safety hazards caused by infirm connection are also reduced, and a worker can complete the installation of the sand box by hand when completing the installation of the conversion beam side die 1 and the isolation template 2, so that a sand placing space 6 is formed, the construction steps are reduced, and the working efficiency is improved.

With continued reference to fig. 1, the present utility model further includes two end plates 5; the lower ends of the two end plates 5 are respectively connected to the two sides of the long sand box plate 3 and the short sand box plate 4 so as to form a sand placing space 6 with the long sand box plate 3, the short sand box plate 4 and the isolation template 2 for laying sand grains; the upper ends of the two end plates 5 are respectively connected with the two conversion beam side dies 1 so as to form a concrete pouring space together with the two conversion beam side dies 1 and the isolation die plates 2.

In actual construction, when the conversion beam is built, a large amount of dust is generated when the sand box is dismantled, and sand grains are scattered everywhere and are difficult to collect, so that the sand grains are wasted, and therefore, the long sand box plate 3 is provided with a sand discharge port 31; the short flask plate 4 is provided with a sand discharge portion 41 for allowing sand to flow to the sand discharge port 31 so as to collect used sand, and the sand discharge port 31 is provided with a valve 32 so as to collect and recover the sand from the valve 32.

With continued reference to fig. 3, in some embodiments of the present utility model, when the inclination of the foundation is large, the sand itself tends to flow toward the sand discharge opening 31 more, and at this time, the sand discharge portion 41 includes a rotating shaft 411, and an agitating rod 412 is provided in the rotating shaft 411 for agitating the sand in the sand placement space 6, and when the agitating rod 412 agitates, the sand flows along the topography to the sand discharge opening 31.

With continued reference to fig. 4, in other embodiments of the present utility model, when the inclination of the foundation is small, the tendency of sand itself to flow toward the discharge port 31 is small, and the action of the stirring rod 412 is greatly reduced, so that the discharge portion 41 includes a push rod 413, and a push plate 414 is provided at one end of the push rod 413 disposed in the sand placement space 6 for pushing the sand in the sand placement space 6 so that the sand flows toward the discharge port 31.

It should be noted that the long sand box plate 3 is provided with a sand discharge port 31; the sand discharging part 41 is arranged on the short sand box plate 4, the sand discharging opening 31 and the sand discharging part 41 are matched with the gradient setting of a building foundation, and when the building is completed, sand grains are conveniently conveyed to the sand discharging opening 31 by the sand discharging part 41, so that the sand grains are collected, the waste of the sand grains can be effectively reduced, the recovery rate of the sand grains is improved, the sand box is removed after the sand grains are collected, the dust during the removal can be reduced, and the construction environment is improved.

With continued reference to fig. 1 and 2, the gaps between the long sand box plates 3, the short sand box plates 4 and the building foundation are filled with sealing mortar for preventing sand from leaking from the bottom.

As shown in fig. 2, in actual construction, the construction may be performed according to the following steps:

Step 1: treating a building foundation 7, wherein the building foundation 7 is specifically an inclined line roof;

Step 2: and a conversion beam side die 1 and two end plates 5 are arranged on the upright posts, and the connection of the long sand box plate 3 and the short sand box plate 4 is completed simultaneously to form a sand placing space 6 and a conversion beam pouring space.

Step 3: reinforcing a building foundation at the bottom of the opposing sand space 6;

Step 4: mortar filling is arranged in gaps among the long sand box plate 3, the short sand box plate 4 and the building foundation;

step 5: filling sand grains in layers in the sand placing space 6, and vibrating and compacting to 95% in layers;

Step 6: paving an isolation template 2 at the joint of the pouring space of the conversion beam and the sand grain layer, and paving a waterproof material on the isolation template 2 so as to prevent waterproof slurry or rainwater from penetrating down to the sand grain layer;

Step 7: binding the section steel 9 positioned in the pouring space of the conversion beam by using the steel bars and checking and accepting the quality of the steel bars; the two conversion beam side dies 1 are provided with a plurality of opposite penetrating bolts 8 for adjusting the width of the two conversion beam side dies 1, the distance between the two conversion beam side dies 1 is limited from the outer walls of the two conversion beam side dies 1, and the distance between the two conversion beam side dies 1 is prevented from being enlarged when concrete is poured.

Step 8: reinforcing the side die 1 of the conversion beam, the long sand box plate 3 and the short sand box plate 4 respectively;

Step 9: casting concrete in the conversion beam casting space, wherein the concrete can be preferably C60 self-sealing chamber concrete;

Step 10: after the construction of the conversion beam 7 is completed, the sand discharge port 31 is opened, and sand flows out of the sand discharge port 31 and is collected through the sand discharge part 41 and the inclined construction foundation;

Step 11: and the long sand box plate 3, the short sand box plate 4 and the two end plates 5 can be removed simultaneously by removing the side die 1 of the transfer beam and the isolation template 2.

With continued reference to fig. 5, further, in the implementation of step 3, a plurality of through bolts 8 for adjusting the width of the long sand box plate 3 and the short sand box plate 4 may be disposed between the long sand box plate 3 and the short sand box plate 4, and the distance between the two transfer beam side dies 1 is limited from the outer walls of the long sand box plate 3 and the short sand box plate 4, so as to prevent the distance between the long sand box plate 3 and the short sand box plate 4 from being enlarged when sand is filled; in addition, two groups of embedded bars 71 can be arranged on the construction foundation 7, one group of embedded bars 71 is propped against the inner wall of the long sand box plate 3, and the other group of embedded bars 71 is propped against the inner wall of the short sand box plate 4, so that the width of the opposite-penetrating bolts 8 is prevented from being too small when the widths of the two conversion beam side dies 1 are adjusted.

With continued reference to fig. 5, in further implementation of step 7, a plurality of limiting tubes 81 with standard lengths may be further selected from the plurality of through bolts 8, and two ends of the limiting tubes 81 respectively abut against the inner walls of the two conversion beam side dies 1, so as to prevent the through bolts 8 from adjusting the width too small when adjusting the width of the two conversion beam side dies 1.

The foregoing is illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the claims. The present utility model is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (8)

1. The utility model provides a transfer beam bottom supports sand box, includes two transfer beam side forms (1) to and connect in the separation template (2) of two transfer beam side forms (1) bottoms, its characterized in that: a long sand box plate (3) is arranged below one of the conversion beam side dies (1), and a short sand box plate (4) is arranged below the other conversion beam side die (1); the long sand box plate (3) corresponds to the short sand box plate (4), the short sand box plate (4) is arranged at the high position of the building foundation, and the long sand box plate (3) is arranged at the low position of the building foundation to match the gradient of the building foundation.

2. The transfer beam bottom support flask of claim 1, wherein: one of the conversion beam side dies (1) and the long sand box plate (3) are integrally formed; the other conversion beam side die (1) and the short sand box plate (4) are integrally formed.

3. The transfer beam bottom support flask of claim 1, wherein: also comprises two end plates (5); the two end plates (5) are respectively connected to two sides of the long sand box plate (3) and the short sand box plate (4), so that a sand placing space (6) is formed by enclosing the long sand box plate (3), the short sand box plate (4) and the isolation template (2).

4. The transfer beam bottom support flask of claim 1, wherein: the long sand box plate (3) is provided with a sand discharge port (31); the short sand box plate (4) is provided with a sand discharging part (41) for enabling sand grains to flow to the sand discharging opening (31).

5. The transfer beam bottom support flask as in claim 4, wherein: the sand discharge port (31) is provided with a valve (32).

6. The transfer beam bottom support flask of claim 5, wherein: the sand discharging part (41) comprises a rotating shaft (411), and an agitating rod (412) is arranged in the rotating shaft (411).

7. The transfer beam bottom support flask of claim 5, wherein: the sand discharging part (41) comprises a push rod (413), and a push plate (414) is arranged at one end of the push rod (413) in the sand placing space (6).

8. A transfer beam bottom support flask as in claim 3 wherein: the gaps among the long sand box plate (3), the short sand box plate (4) and the building foundation are filled with sealing mortar.